1 2018-10-15 Jonathan Wakely <jwakely@redhat.com>
3 * testsuite/22_locale/numpunct/members/char/3.cc: Adjust test to
4 account for change to glibc it_IT localedata (glibc bz#10797).
7 * src/c++11/cxx11-shim_facets.cc: Suppress -Wabi warnings.
9 2018-10-15 François Dumont <fdumont@gcc.gnu.org>
11 * include/debug/vector (vector<>::cbegin()): Use C++11 direct
13 (vector<>::cend()): Likewise.
14 (vector<>::emplace(const_iterator, _Args&&...)): Likewise and use
15 consistent iterator comparison.
16 (vector<>::insert(const_iterator, size_type, const _Tp&)): Likewise.
17 (vector<>::insert(const_iterator, _InputIterator, _InputIterator)):
19 (vector<>::erase(const_iterator)): Likewise.
20 (vector<>::erase(const_iterator, const_iterator)): Likewise.
22 2018-10-12 Jonathan Wakely <jwakely@redhat.com>
24 Initial commit of Networking TS implementation.
25 * include/Makefile.am: Add new headers.
26 * include/Makefile.in: Regenerate.
27 * include/experimental/bits/net.h: New header for common
28 implementation details of Networking TS.
29 * include/experimental/buffer: New header.
30 * include/experimental/executor: New header.
31 * include/experimental/internet: New header.
32 * include/experimental/io_context: New header.
33 * include/experimental/net: New header.
34 * include/experimental/netfwd: New header.
35 * include/experimental/socket: New header.
36 * include/experimental/timer: New header.
37 * testsuite/experimental/net/buffer/arithmetic.cc: New test.
38 * testsuite/experimental/net/buffer/const.cc: New test.
39 * testsuite/experimental/net/buffer/creation.cc: New test.
40 * testsuite/experimental/net/buffer/mutable.cc: New test.
41 * testsuite/experimental/net/buffer/size.cc: New test.
42 * testsuite/experimental/net/buffer/traits.cc: New test.
43 * testsuite/experimental/net/execution_context/use_service.cc: New
45 * testsuite/experimental/net/headers.cc: New test.
46 * testsuite/experimental/net/internet/address/v4/comparisons.cc: New
48 * testsuite/experimental/net/internet/address/v4/cons.cc: New test.
49 * testsuite/experimental/net/internet/address/v4/creation.cc: New
51 * testsuite/experimental/net/internet/address/v4/members.cc: New
53 * testsuite/experimental/net/internet/resolver/base.cc: New test.
54 * testsuite/experimental/net/internet/resolver/ops/lookup.cc: New
56 * testsuite/experimental/net/internet/resolver/ops/reverse.cc: New
58 * testsuite/experimental/net/timer/waitable/cons.cc: New test.
59 * testsuite/experimental/net/timer/waitable/dest.cc: New test.
60 * testsuite/experimental/net/timer/waitable/ops.cc: New test.
63 * include/experimental/memory_resource (__resource_adaptor_imp): Do
64 not allocate sizes smaller than alignment when relying on guaranteed
66 * testsuite/experimental/memory_resource/new_delete_resource.cc:
67 Adjust expected number of bytes allocated for alignof(max_align_t).
69 2018-10-11 François Dumont <fdumont@gcc.gnu.org>
71 * include/debug/forward_list
72 (forward_list<>::before_begin()): Use C++11 direct initialization.
73 (forward_list<>::begin()): Likewise.
74 (forward_list<>::end()): Likewise.
75 (forward_list<>::cbefore_begin()): Likewise.
76 (forward_list<>::cbegin()): Likewise.
77 (forward_list<>::cend()): Likewise.
78 (forward_list<>::emplace_after<>(const_iterator, _Args&&...)): Likewise.
79 (forward_list<>::insert_after(const_iterator, const _Tp&)): Likewise.
80 (forward_list<>::insert_after(const_iterator, _Tp&&)): Likewise.
81 (forward_list<>::insert_after(const_iterator, size_type, const _Tp&)):
83 (forward_list<>::insert_after(const_iterator, initializer_list<>)):
85 (forward_list<>::erase_after(const_iterator)): Likewise.
86 (forward_list<>::erase_after(const_iterator, const_iterator)): Likewise
87 and ensure consistent iterator comparison.
89 * include/bits/forward_list.h
90 (_Fwd_list_iterator<>::operator==): Replace member function with inline
92 (_Fwd_list_iterator<>::operator!=): Likewise.
93 (_Fwd_list_const_iterator<>::operator==): Likewise.
94 (_Fwd_list_const_iterator<>::operator!=): Likewise.
95 (operator==(const _Fwd_list_iterator<>&,
96 const _Fwd_list_const_iterator<>&)): Remove.
97 (operator!=(const _Fwd_list_iterator<>&,
98 const _Fwd_list_const_iterator<>&)): Remove.
99 (forward_list<>::_Node): Take typedef from base type.
100 (forward_list<>::iterator): Likewise.
101 (forward_list<>::const_iterator): Likewise.
103 2018-10-11 Jonathan Wakely <jwakely@redhat.com>
106 * src/c++11/thread.cc (this_thread::__sleep_for)
107 [_GLIBCXX_HAVE_SLEEP]: Only call sleep for non-zero values.
108 Loop while sleep call is interrupted and until steady_clock
109 shows requested duration has elapsed.
110 (!_GLIBCXX_HAVE_USLEEP]: Use the _GLIBCXX_HAVE_SLEEP code path, but
111 avoiding the usleep call.
112 * testsuite/30_threads/this_thread/60421.cc: Test repeated
113 signal interruptions.
115 * include/bits/allocator.h
116 (operator==(const allocator<_Tp>&, const allocator<_Tp>))
117 (operator!=(const allocator<_Tp>&, const allocator<_Tp>)): Replace
119 * include/ext/debug_allocator.h (operator==, operator!=): Replace
120 with inline friend functions that compare to rebound allocators.
121 * include/ext/malloc_allocator.h (operator==, operator!=): Likewise.
122 * include/ext/new_allocator.h (operator==, operator!=): Likewise.
123 * testsuite/ext/debug_allocator/eq.cc: New test.
124 * testsuite/ext/ext_pointer/alloc_eq.cc: New test.
125 * testsuite/ext/malloc_allocator/eq.cc: New test.
126 * testsuite/ext/new_allocator/eq.cc: New test.
128 2018-10-10 Jonathan Wakely <jwakely@redhat.com>
131 * include/bits/stl_vector.h (vector::_S_max_size): Limit size to
132 PTRDIFF_MAX / sizeof(value_type).
133 * include/ext/malloc_allocator.h (malloc_allocator::max_size):
135 * include/ext/new_allocator.h (new_allocator::max_size): Likewise.
136 * testsuite/23_containers/vector/allocator/minimal.cc: Adjust
137 expected value for max_size().
138 * testsuite/23_containers/vector/capacity/87544.cc: New test.
140 2018-10-09 François Dumont <fdumont@gcc.gnu.org>
142 * include/bits/stl_list.h
143 (_List_operator<>::operator==): Replace member function with inline
145 (_List_operator<>::operator!=): Likewise.
146 (_List_const_operator<>::operator==): Likewise.
147 (_List_const_operator<>::operator!=): Likewise.
148 (operator==(const _List_iterator<>&, const _List_const_iterator<>&)):
150 (operator!=(const _List_iterator<>&, const _List_const_iterator<>&)):
153 2018-10-09 Jonathan Wakely <jwakely@redhat.com>
155 * include/bits/stringfwd.h (string, wstring, u16string, u32string):
156 Define typedefs outside of __cxx11 inline namespace.
157 * python/libstdcxx/v6/printers.py (register_type_printers): Also
158 register printers for typedefs in new location.
160 2018-10-08 Jonathan Wakely <jwakely@redhat.com>
163 * testsuite/experimental/functional/87538.cc: New test.
166 * include/std/functional (_Not_fn::operator()): Check value of
167 __is_nothrow_invocable as well.
168 * testsuite/20_util/function_objects/not_fn/87538.cc: New test.
170 2018-10-08 François Dumont <fdumont@gcc.gnu.org>
172 * include/debug/list (list<>::cbegin()): Use C++11 direct
174 (list<>::cend()): Likewise.
175 (list<>::emplace<>(const_iterator, _Args&&...)): Likewise.
176 (list<>::insert(const_iterator, initializer_list<>)): Likewise.
177 (list<>::insert(const_iterator, size_type, const _Tp&)): Likewise.
178 (list<>::erase(const_iterator, const_iterator)): Ensure consistent
179 iterator comparisons.
180 (list<>::splice(const_iterator, list&&, const_iterator,
181 const_iterator)): Likewise.
183 2018-10-05 François Dumont <fdumont@gcc.gnu.org>
185 * include/bits/stl_tree.h
186 (_Rb_tree_iterator<>::operator==): Make inline friend.
187 (_Rb_tree_iterator<>::operator!=): Likewise.
188 (_Rb_tree_const_iterator<>::operator==): Likewise.
189 (_Rb_tree_const_iterator<>::operator!=): Likewise.
190 (operator==(const _Rb_tree_iterator<>&,
191 const _Rb_tree_const_iterator&)): Remove.
192 (operator!=(const _Rb_tree_iterator<>&,
193 const _Rb_tree_const_iterator&)): Remove.
194 (operator==(const _Rb_tree<>&, const _Rb_tree<>&)): Make inline friend.
195 (operator<(const _Rb_tree<>&, const _Rb_tree<>&)): Likewise.
196 (operator!=(const _Rb_tree<>&, const _Rb_tree<>&)): Likewise and
198 (operator>(const _Rb_tree<>&, const _Rb_tree<>&)): Likewise.
199 (operator<=(const _Rb_tree<>&, const _Rb_tree<>&)): Likewise.
200 (operator>=(const _Rb_tree<>&, const _Rb_tree<>&)): Likewise.
201 * include/debug/map.h (map<>::erase(const_iterator, const_iterator)):
202 Compare __victim with _Base::cend().
203 * include/debug/multimap.h
204 (multimap<>::erase(const_iterator, const_iterator)): Likewise.
205 * include/debug/set.h (set<>::erase(const_iterator, const_iterator)):
206 Compare __victim with _Base::cend().
207 * include/debug/multiset.h
208 (multiset<>::erase(const_iterator, const_iterator)): Likewise.
210 2018-10-03 Jonathan Wakely <jwakely@redhat.com>
213 * src/c++98/locale.cc (locale::locale(const locale&)): Bypass
214 reference count updates for the classic locale.
215 (locale::~locale()): Likewise.
216 (locale::operator=(const locale&)): Likewise.
217 * src/c++98/locale_init.cc (locale::locale()): Likewise.
218 (locale::global(const locale&)): Likewise.
220 2018-10-03 François Dumont <fdumont@gcc.gnu.org>
222 * include/debug/map.h
223 (map<>::emplace<>(_Args&&...)): Use C++11 direct initialization.
224 (map<>::emplace_hint<>(const_iterator, _Args&&...)): Likewise.
225 (map<>::insert(value_type&&)): Likewise.
226 (map<>::insert<>(_Pair&&)): Likewise.
227 (map<>::insert<>(const_iterator, _Pair&&)): Likewise.
228 (map<>::try_emplace): Likewise.
229 (map<>::insert_or_assign): Likewise.
230 (map<>::insert(node_type&&)): Likewise.
231 (map<>::insert(const_iterator, node_type&&)): Likewise.
232 (map<>::erase(const_iterator)): Likewise.
233 (map<>::erase(const_iterator, const_iterator)): Likewise.
234 * include/debug/multimap.h
235 (multimap<>::emplace<>(_Args&&...)): Use C++11 direct initialization.
236 (multimap<>::emplace_hint<>(const_iterator, _Args&&...)): Likewise.
237 (multimap<>::insert<>(_Pair&&)): Likewise.
238 (multimap<>::insert<>(const_iterator, _Pair&&)): Likewise.
239 (multimap<>::insert(node_type&&)): Likewise.
240 (multimap<>::insert(const_iterator, node_type&&)): Likewise.
241 (multimap<>::erase(const_iterator)): Likewise.
242 (multimap<>::erase(const_iterator, const_iterator)): Likewise.
243 * include/debug/set.h
244 (set<>::emplace<>(_Args&&...)): Use C++11 direct initialization.
245 (set<>::emplace_hint<>(const_iterator, _Args&&...)): Likewise.
246 (set<>::insert(value_type&&)): Likewise.
247 (set<>::insert<>(const_iterator, value_type&&)): Likewise.
248 (set<>::insert(const_iterator, node_type&&)): Likewise.
249 (set<>::erase(const_iterator)): Likewise.
250 (set<>::erase(const_iterator, const_iterator)): Likewise.
251 * include/debug/multiset.h
252 (multiset<>::emplace<>(_Args&&...)): Use C++11 direct initialization.
253 (multiset<>::emplace_hint<>(const_iterator, _Args&&...)): Likewise.
254 (multiset<>::insert<>(value_type&&)): Likewise.
255 (multiset<>::insert<>(const_iterator, value_type&&)): Likewise.
256 (multiset<>::insert(node_type&&)): Likewise.
257 (multiset<>::insert(const_iterator, node_type&&)): Likewise.
258 (multiset<>::erase(const_iterator)): Likewise.
259 (multiset<>::erase(const_iterator, const_iterator)): Likewise.
261 2018-10-02 Marc Glisse <marc.glisse@inria.fr>
264 * include/bits/stl_bvector.h (vector::begin(), vector::cbegin()):
265 Rebuild _M_start with an explicit 0 offset.
267 2018-10-02 Jonathan Wakely <jwakely@redhat.com>
269 * include/std/variant (__gen_vtable_impl::__visit_invoke): Call __get
270 directly instead of get, as caller ensures correct index is used.
271 (holds_alternative, get, get_if): Remove redundant inline specifiers.
272 (_VARIANT_RELATION_FUNCTION_TEMPLATE): Likewise.
274 2018-10-02 Joseph Myers <joseph@codesourcery.com>
276 * testsuite/lib/libstdc++.exp (libstdc++_init): Use
277 -fno-show-column in default cxxflags.
279 2018-10-01 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
281 * config/os/uclibc/os_defines.h (__NO_STRING_INLINES): Delete.
283 2018-10-01 Gerald Pfeifer <gerald@pfeifer.com>
285 * doc/xml/manual/allocator.xml: Adjust link to "Reconsidering
286 Custom Memory Allocation".
288 2018-10-01 Jonathan Wakely <jwakely@redhat.com>
290 * doc/html/*: Regenerate.
292 2018-09-30 Gerald Pfeifer <gerald@pfeifer.com>
294 * doc/xml/manual/messages.xml: Switch link to www.oracle.com
297 2018-09-30 Gerald Pfeifer <gerald@pfeifer.com>
299 * doc/xml/manual/policy_data_structures_biblio.xml: Update
300 link to Microsoft Component Model Object Technologies.
302 2018-09-29 Gerald Pfeifer <gerald@pfeifer.com>
304 * doc/xml/gnu/fdl-1.3.xml: The Free Software Foundation web
305 site now uses https. Also omit the unnecessary trailing slash.
306 * doc/xml/gnu/gpl-3.0.xml: Ditto.
308 2018-09-28 François Dumont <fdumont@gcc.gnu.org>
310 * include/debug/functions.h
311 (__foreign_iterator_aux3(const _Safe_iterator<>&, const _InputeIter&,
312 const _InputIter&, __true_type)): Use empty() rather than begin() ==
315 2018-09-25 Mike Crowe <mac@mcrowe.com>
317 * include/std/condition_variable (condition_variable::wait_for): Use
318 steady clock in overload that uses a predicate.
320 2018-09-25 Jonathan Wakely <jwakely@redhat.com>
323 * include/std/variant (_Variant_storage<true, _Types...>::_M_valid):
324 Avoid runtime test when all alternatives are scalars and so cannot
325 throw during initialization.
327 2018-09-25 Gerald Pfeifer <gerald@pfeifer.com>
329 * doc/xml/manual/codecvt.xml: Move link to "UTF-8 and Unicode FAQ"
332 2018-09-24 Gerald Pfeifer <gerald@pfeifer.com>
334 * doc/xml/manual/policy_data_structures_biblio.xml: Update link
335 to "Priority Queues and the STL".
337 2018-09-23 Gerald Pfeifer <gerald@pfeifer.com>
339 * doc/xml/manual/using_exceptions.xml: Move boost.orgs link to
342 2018-09-21 François Dumont <fdumont@gcc.gnu.org>
345 * src/c++11/hashtable_c++0x.cc (_Prime_rehash_policy::_M_next_bkt):
346 Use __builtin_floor to compute _M_next_resize.
347 * testsuite/23_containers/unordered_set/hash_policy/71181.cc: Adapt.
348 * testsuite/23_containers/unordered_set/hash_policy/prime_rehash.cc:
351 2018-09-21 Jonathan Wakely <jwakely@redhat.com>
353 * testsuite/26_numerics/headers/cmath/hypot-long-double.cc: Remove.
354 * testsuite/26_numerics/headers/cmath/hypot.cc: Restore test for
355 long double unconditionally, but use lower tolerance when
356 sizeof(long double) == sizeof(double).
358 2018-09-20 Christophe Lyon <christophe.lyon@linaro.org>
360 * testsuite/26_numerics/headers/cmath/hypot-long-double.cc: Skip
363 2018-09-19 Jonathan Wakely <jwakely@redhat.com>
365 * include/bits/regex_automaton.tcc (_StateSeq<_TraitsT>::_M_clone()):
366 Remove __glibcxx_assert statements and use map::find instead of
369 2018-09-18 François Dumont <fdumont@gcc.gnu.org>
372 * src/c++11/hashtable_c++0x.cc:
373 (_Prime_rehash_policy::_M_next_bkt): Return a prime no smaller than
374 requested size, but not necessarily greater.
375 (_Prime_rehash_policy::_M_need_rehash): Rehash only if target size is
376 strictly greater than next resize threshold.
377 * testsuite/23_containers/unordered_map/modifiers/reserve.cc: Adapt test
378 to validate that there is no rehash as long as number of insertion is
379 lower or equal to the reserved number of elements.
381 2018-09-18 Jonathan Wakely <jwakely@redhat.com>
383 * include/bits/unique_ptr.h (__uniq_ptr_impl): Remove static assertion
384 checking invocable condition.
385 (unique_ptr::~unique_ptr, unique_ptr::reset): Restore static assertion
386 here, where types must be complete. Pass pointer to deleter as an
388 * testsuite/20_util/unique_ptr/requirements/incomplete.cc: New test.
390 2018-09-13 Jonathan Wakely <jwakely@redhat.com>
392 * include/std/variant (variant) [__clang__]: Limit workaround to
395 2018-09-11 Jonathan Wakely <jwakely@redhat.com>
398 * include/bits/shared_ptr.h (make_shared): Use remove_cv instead of
400 * testsuite/20_util/shared_ptr/creation/87278.cc: New test.
402 Implement LWG 2905 changes to constrain unique_ptr constructors
403 * include/bits/unique_ptr.h (__uniq_ptr_impl): Add assertions to
405 (unique_ptr::unique_ptr(pointer, const deleter_type&)): Add copy
406 constructible constraint.
407 (unique_ptr::unique_ptr(pointer, deleter_type&&)): Disable for
408 deleters of reference type and add move constructible constraint.
409 (unique_ptr::unique_ptr(pointer, remove_reference_t<deleter_type>&&)):
410 Disable for deleters of non-reference type. Define as deleted.
411 (unique_ptr<T[], D>): Likewise.
412 * testsuite/20_util/unique_ptr/assign/48635_neg.cc: Replace dg-error
413 directives with unstable line numbers with dg-prune-output.
414 * testsuite/20_util/unique_ptr/cons/cv_qual_neg.cc: Likewise.
415 * testsuite/20_util/unique_ptr/cons/lwg2905.cc: New test.
416 * testsuite/20_util/unique_ptr/specialized_algorithms/swap_cxx17.cc:
417 Make deleter types invocable.
419 2018-09-05 Jonathan Wakely <jwakely@redhat.com>
421 * libsupc++/cxxabi.h (__cxa_demangle): Clarify doxygen comment.
423 2018-09-03 Jonathan Wakely <jwakely@redhat.com>
426 * testsuite/26_numerics/headers/cmath/hypot-long-double.cc: New test
427 that runs the long double part of hypot.cc.
428 * testsuite/26_numerics/headers/cmath/hypot.cc: Disable long double
429 tests unless TEST_HYPOT_LONG_DOUBLE is defined.
431 * include/bits/stl_vector.h (vector::_Temporary_value::_M_ptr):
432 Return raw pointer not allocator's pointer type.
433 (vector::_Temporary_value::_M_val): Use _M_ptr.
436 * include/bits/stl_map.h
437 (map::map(initializer_list<value_type>, const Compare&, const Alloc&))
438 (map::map(initializer_list<value_type>, const Alloc&))
439 (map::map(InputIterator, InputIterator, const Alloc&))
440 (map::map(InputIterator, InputIterator))
441 (map::map(InputIterator, InputIterator, const Compare&, const Alloc&))
442 (map::insert(InputIterator, InputIterator)):
443 Call _M_insert_range_unique instead of _M_insert_unique.
444 * include/bits/stl_multimap.h
445 (multimap::multimap(initializer_list<value_type>, const C&, const A&))
446 (multimap::multimap(initializer_list<value_type>, const A&))
447 (multimap::multimap(InputIterator, InputIterator, const A&))
448 (multimap::multimap(InputIterator, InputIterator))
449 (multimap::multimap(InputIterator, InputIterator, const C&, const A&))
450 (multimap::insert(InputIterator, InputIterator)): Call
451 _M_insert_range_equal instead of _M_insert_equal.
452 * include/bits/stl_multiset.h
453 (multiset::multiset(InputIterator, InputIterator))
454 (multiset::multiset(InputIterator, InputIterator, const C&, const A&))
455 (multiset::multiset(initializer_list<value_type>, const C&, const A&))
456 (multiset::multiset(initializer_list<value_type>, const A&))
457 (multiset::multiset(InputIterator, InputIterator, const A&))
458 (multiset::insert(InputIterator, InputIterator)): Call
459 _M_insert_range_equal instead of _M_insert_equal.
460 * include/bits/stl_set.h
461 (set::set(InputIterator, InputIterator))
462 (set::set(InputIterator, InputIterator, const Compare&, const Alloc&))
463 (set::set(initializer_list<value_type>, const Compare&, const Alloc&))
464 (set::set(initializer_list<value_type>, const Alloc&))
465 (set::set(InputIterator, InputIterator, const Alloc&))
466 (set::insert(InputIterator, InputIterator)):
467 Call _M_insert_range_unique instead of _M_insert_unique.
468 * include/bits/stl_tree.h
469 [__cplusplus >= 201103L] (_Rb_tree::__same_value_type): New alias
470 template for SFINAE constraints.
471 [__cplusplus >= 201103L] (_Rb_tree::_M_insert_range_unique): Pair of
472 constrained overloads that either insert or emplace, depending on
473 iterator's value_type.
474 [__cplusplus >= 201103L] (_Rb_tree::_M_insert_range_equal): Likewise.
475 [__cplusplus < 201103L] (_Rb_tree::_M_insert_range_unique)
476 (_Rb_tree::_M_insert_range_equal): New functions replacing range
477 versions of _M_insert_unique and _M_insert_equal.
478 (_Rb_tree::_M_insert_unique(_InputIterator, _InputIterator))
479 (_Rb_tree::_M_insert_equal(_InputIterator, _InputIterator)): Remove.
480 * testsuite/23_containers/map/modifiers/insert/87194.cc: New test.
481 * testsuite/23_containers/multimap/modifiers/insert/87194.cc: New test.
482 * testsuite/23_containers/multiset/modifiers/insert/87194.cc: New test.
483 * testsuite/23_containers/set/modifiers/insert/87194.cc: New test.
486 * include/bits/stl_map.h (map::insert(_Pair&&))
487 (map::insert(const_iterator, _Pair&&)): Do emplace instead of insert.
488 * include/bits/stl_multimap.h (multimap::insert(_Pair&&))
489 (multimap::insert(const_iterator, _Pair&&)): Likewise.
490 * include/bits/unordered_map.h (unordered_map::insert(_Pair&&))
491 (unordered_map::insert(const_iterator, _Pair&&))
492 (unordered_multimap::insert(_Pair&&))
493 (unordered_multimap::insert(const_iterator, _Pair&&)): Likewise.
494 * testsuite/23_containers/map/modifiers/insert/78595.cc: New test.
495 * testsuite/23_containers/multimap/modifiers/insert/78595.cc: New test.
496 * testsuite/23_containers/unordered_map/modifiers/78595.cc: New test.
497 * testsuite/23_containers/unordered_multimap/modifiers/78595.cc: New
500 2018-09-02 François Dumont <fdumont@gcc.gnu.org>
502 * include/debug/safe_iterator.h
503 (_Safe_iterator<_It, _Seq, _Cat>::_Self): New.
504 (_Safe_iterator<_It, _Seq, std::random_access_iterator_tag>::_Self):
506 (_Safe_iterator<_It, _Seq, std::random_access_iterator_tag>
508 (_GLIBCXX_DEBUG_VERIFY_OPERANDS, _GLIBCXX_DEBUG_VERIFY_EQ_OPERANDS)
509 (_GLIBCXX_DEBUG_VERIFY_REL_OPERANDS)
510 (_GLIBCXX_DEBUG_VERIFY_DIST_OPERANDS): Define macros.
511 (_Safe_iterator<_It, _Seq, std::random_access_iterator_tag>
512 ::operator+(difference_type)): Use latters, inline as friend.
513 (_Safe_iterator<_It, _Seq, std::random_access_iterator_tag>
514 ::operator-(difference_type)): Likewise.
515 (operator==(const _Safe_iterator<>&, const _Safe_iterator<>&)):
517 (operator!=(const _Safe_iterator<>&, const _Safe_iterator<>&)):
519 (operator<(const _Safe_iterator<>&, const _Safe_iterator<>&)): Likewise.
520 (operator<=(const _Safe_iterator<>&, const _Safe_iterator<>&)):
522 (operator>(const _Safe_iterator<>&, const _Safe_iterator<>&)): Likewise.
523 (operator>=(const _Safe_iterator<>&, const _Safe_iterator<>&)):
525 (operator-(const _Safe_iterator<>&, const _Safe_iterator<>&)): Likewise.
526 (operator+(difference_type, const _Safe_iterator<>&)): Likewise.
527 (operator-(const _Safe_iterator<>&, difference_type)): Likewise.
528 * include/debug/safe_iterator.tcc
529 (_Safe_iterator<>::_M_can_advance(difference_type)): Take parameter by
531 * include/debug/safe_local_iterator.h
532 (_Safe_local_iterator<_It, _Seq>::_Self): New.
533 (_Safe_local_iterator<_It, _Seq>::_OtherSelf): New.
534 (_GLIBCXX_DEBUG_VERIFY_OPERANDS): Define macro.
535 (operator==(const _Safe_local_iterator<>&,
536 const _Safe_local_iterator<>&)): Use latter, inline as friend.
537 (operator!=(const _Safe_local_iterator<>&,
538 const _Safe_local_iterator<>&)): Likewise.
539 * testsuite/util/testsuite_containers.h: Include utility.
540 (struct forward_members_unordered<_Tp, bool>): Remove 2nd template
542 (forward_members_unordered<>::forward_members_unordered(value_type&)):
543 Add using namespace std::rel_ops.
544 Add iterator_concept_checks on local_iterator and const_local_iterator.
545 Add asserts on comparison between const_local_iterator and
547 (struct forward_members_unordered<_Tp, false>): Remove partial
549 * testsuite/23_containers/forward_list/types/1.cc: New.
550 * testsuite/23_containers/list/types/1.cc: New.
552 2018-09-01 Gerald Pfeifer <gerald@pfeifer.com>
554 * doc/xml/manual/profile_mode.xml: Update three ieeexplore.ieee.org
557 2018-08-31 Sandra Loosemore <sandra@codesourcery.com>
559 * testsuite/21_strings/basic_string/inserters_extractors/wchar_t/10.cc:
560 Add dg-require-fileio.
561 * testsuite/21_strings/basic_string/inserters_extractors/wchar_t/11.cc:
563 * testsuite/21_strings/basic_string/inserters_extractors/wchar_t/5.cc:
565 * testsuite/21_strings/basic_string_view/inserters/wchar_t/2.cc:
567 * testsuite/25_algorithms/copy/streambuf_iterators/wchar_t/4.cc:
569 * testsuite/25_algorithms/find/istreambuf_iterators/wchar_t/2.cc:
571 * testsuite/27_io/basic_filebuf/close/wchar_t/12790-1.cc: Likewise.
572 * testsuite/27_io/basic_filebuf/close/wchar_t/12790-2.cc: Likewise.
573 * testsuite/27_io/basic_filebuf/close/wchar_t/12790-3.cc: Likewise.
574 * testsuite/27_io/basic_filebuf/close/wchar_t/12790-4.cc: Likewise.
575 * testsuite/27_io/basic_filebuf/seekoff/wchar_t/11543.cc: Likewise.
576 * testsuite/27_io/basic_filebuf/seekoff/wchar_t/12790-1.cc:
578 * testsuite/27_io/basic_filebuf/seekoff/wchar_t/12790-2.cc:
580 * testsuite/27_io/basic_filebuf/seekoff/wchar_t/12790-3.cc:
582 * testsuite/27_io/basic_filebuf/seekoff/wchar_t/12790-4.cc:
584 * testsuite/27_io/basic_filebuf/seekpos/wchar_t/12790-1.cc:
586 * testsuite/27_io/basic_filebuf/seekpos/wchar_t/12790-2.cc:
588 * testsuite/27_io/basic_filebuf/seekpos/wchar_t/12790-4.cc:
590 * testsuite/27_io/basic_filebuf/underflow/wchar_t/2.cc: Likewise.
591 * testsuite/27_io/basic_filebuf/underflow/wchar_t/3.cc: Likewise.
592 * testsuite/27_io/basic_ifstream/cons/wchar_t/1.cc: Likewise.
593 * testsuite/27_io/basic_ifstream/open/wchar_t/1.cc: Likewise.
594 * testsuite/27_io/basic_istream/extractors_character/wchar_t/4.cc:
596 * testsuite/27_io/basic_istream/extractors_other/wchar_t/2.cc:
598 * testsuite/27_io/basic_istream/get/wchar_t/2.cc: Likewise.
599 * testsuite/27_io/basic_istream/getline/wchar_t/5.cc: Likewise.
600 * testsuite/27_io/basic_istream/ignore/wchar_t/2.cc: Likewise.
601 * testsuite/27_io/basic_istream/ignore/wchar_t/3.cc: Likewise.
602 * testsuite/27_io/basic_istream/seekg/wchar_t/sstream.cc: Likewise.
603 * testsuite/27_io/basic_istream/tellg/wchar_t/sstream.cc: Likewise.
604 * testsuite/27_io/basic_ofstream/cons/wchar_t/1.cc: Likewise.
605 * testsuite/27_io/basic_ofstream/open/wchar_t/1.cc: Likewise.
606 * testsuite/27_io/basic_ostream/inserters_other/wchar_t/1.cc:
608 * testsuite/27_io/objects/wchar_t/10.cc: Likewise.
609 * testsuite/27_io/objects/wchar_t/12048-1.cc: Likewise.
610 * testsuite/27_io/objects/wchar_t/12048-2.cc: Likewise.
611 * testsuite/27_io/objects/wchar_t/12048-3.cc: Likewise.
612 * testsuite/27_io/objects/wchar_t/12048-4.cc: Likewise.
613 * testsuite/27_io/objects/wchar_t/12048-5.cc: Likewise.
614 * testsuite/experimental/string_view/inserters/wchar_t/2.cc:
616 * testsuite/ext/stdio_sync_filebuf/wchar_t/1.cc: Likewise.
618 2018-08-30 Sandra Loosemore <sandra@codesourcery.com>
620 * testsuite/experimental/propagate_const/observers/1.cc: Make
621 dependence on -fdelete-null-pointer-checks explicit.
623 2018-08-30 Jonathan Wakely <jwakely@redhat.com>
625 * include/bits/hashtable_policy.h (__clp2): Fix calculation for LLP64
626 targets where sizeof(size_t) > sizeof(long). Avoid undefined shifts
627 of the number of bits in the type.
628 * include/std/bit (__ceil2): Avoid undefined shifts.
629 * testsuite/26_numerics/bit/bit.pow.two/ceil2.cc: Test values with
630 the most signifiant bit set.
632 * config/abi/pre/gnu.ver: Add missing exports for mingw.
634 * include/ext/pointer.h (_Pointer_adapter): Define operators for
635 pointer arithmetic using long long offsets.
636 * testsuite/ext/ext_pointer/1.cc: Test pointer arithmetic using
639 2018-08-29 Jonathan Wakely <jwakely@redhat.com>
642 * testsuite/22_locale/time_get/get_date/wchar_t/4.cc: Check D_FMT
643 string for alternative format.
645 2018-08-28 Jonathan Wakely <jwakely@redhat.com>
648 * src/filesystem/std-path.cc (path::lexically_normal): When handling
649 a dot-dot filename, preserve an empty final component in the iteration
651 [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Use preferred-separator for
653 * testsuite/27_io/filesystem/path/generation/normal.cc: Add new tests
654 for more than two adjacent dot-dot filenames.
655 [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Replace slashes with
656 preferred-separator in expected normalized strings.
658 2018-08-25 Iain Sandoe <iain@sandoe.co.uk>
661 * configure.host (OPT_LDFLAGS): Don't append
662 -fvisibility-inlines-hidden for newer Darwin.
664 2018-08-24 Marc Glisse <marc.glisse@inria.fr>
667 * libsupc++/new (operator new(size_t, nothrow_t), operator
668 new[](size_t, nothrow_t), operator new(size_t, align_val_t, nothrow_t),
669 operator new[](size_t, align_val_t, nothrow_t)): Add malloc attribute.
671 2018-08-24 Jonathan Wakely <jwakely@redhat.com>
673 * include/debug/deque (std::__debug::deque): Declare.
674 * include/debug/forward_list (std::__debug::forward_list): Declare.
675 * include/debug/list (std::__debug::list): Declare.
676 * include/debug/map (std::__debug::map): Declare.
677 * include/debug/set (std::__debug::set): Declare.
678 * include/debug/unordered_map (std::__debug::unordered_map): Declare.
679 * include/debug/unordered_set (std::__debug::unordered_set): Declare.
680 * include/debug/vector (std::__debug::vector): Declare.
681 * testsuite/23_containers/deque/types/pmr_typedefs_debug.cc: New test.
682 * testsuite/23_containers/forward_list/pmr_typedefs_debug.cc: New
684 * testsuite/23_containers/list/pmr_typedefs_debug.cc: New test.
685 * testsuite/23_containers/map/pmr_typedefs_debug.cc: New test.
686 * testsuite/23_containers/multimap/pmr_typedefs_debug.cc: New test.
687 * testsuite/23_containers/multiset/pmr_typedefs_debug.cc: New test.
688 * testsuite/23_containers/set/pmr_typedefs_debug.cc: New test.
689 * testsuite/23_containers/unordered_map/pmr_typedefs_debug.cc: New
691 * testsuite/23_containers/unordered_multimap/pmr_typedefs_debug.cc:
693 * testsuite/23_containers/unordered_multiset/pmr_typedefs_debug.cc:
695 * testsuite/23_containers/unordered_set/pmr_typedefs_debug.cc: New
697 * testsuite/23_containers/vector/cons/destructible_debug_neg.cc:
698 Adjust dg-error lineno.
699 * testsuite/23_containers/vector/types/pmr_typedefs_debug.cc: New
702 2018-08-23 Jonathan Wakely <jwakely@redhat.com>
704 * testsuite/util/testsuite_allocator.h (__gnu_test::memory_resource):
705 Only define when RTTI is enabled.
707 * include/debug/vector (__niter_base): Define for C++98.
709 * testsuite/25_algorithms/partial_sort_copy/debug/irreflexive_neg.cc:
710 Fix C++98 test to not use C++11 features.
711 * testsuite/25_algorithms/fill_n/2.cc: Likewise.
713 * scripts/check_compile: Fix comments.
715 * include/debug/string (insert(__const_iterator, _InIter, _InIter)):
716 [!_GLIBCXX_USE_CXX11_ABI]: Replace use of C++11-only cbegin() with
717 begin(), for C++98 compatibility.
719 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
720 (basic_string::__const_iterator): Change access to protected.
721 [!_GLIBCXX_USE_CXX11_ABI] (basic_string::__const_iterator): Define
722 as typedef for iterator.
723 * include/debug/string (__const_iterator): Use typedef from base.
724 (insert(const_iterator, _CharT))
725 (replace(const_iterator, const_iterator, const basic_string&))
726 (replace(const_iterator, const_iterator, const _CharT*, size_type))
727 (replace(const_iterator, const_iterator, const CharT*))
728 (replace(const_iterator, const_iterator, size_type, _CharT))
729 (replace(const_iterator, const_iterator, _InputIter, _InputIter))
730 (replace(const_iterator, const_iterator, initializer_list<_CharT>)):
731 Change const_iterator parameters to __const_iterator.
732 (insert(iterator, size_type, _CharT)): Add C++98 overload.
733 (insert(const_iterator, _InputIterator, _InputIterator)): Change
734 const_iterator parameter to __const_iterator.
735 [!_GLIBCXX_USE_CXX11_ABI]: Add workaround for incorrect return type
736 of base's member function.
737 (insert(const_iterator, size_type, _CharT)) [!_GLIBCXX_USE_CXX11_ABI]:
739 (insert(const_iterator, initializer_list<_CharT>))
740 [!_GLIBCXX_USE_CXX11_ABI]: Likewise.
741 * testsuite/21_strings/basic_string/init-list.cc: Remove effective
744 * testsuite/20_util/reference_wrapper/lwg2993.cc: Fix C++11 test to
745 not use C++14 feature.
746 * testsuite/23_containers/list/68222_neg.cc: Likewise.
748 * testsuite/21_strings/basic_string/init-list.cc:
750 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_match.cc:
752 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_string.cc:
755 * testsuite/23_containers/deque/capacity/max_size.cc: Fix test for
757 * testsuite/23_containers/deque/modifiers/assign/1.cc: Likewise.
758 * testsuite/23_containers/list/modifiers/assign/1.cc: Likewise.
759 * testsuite/23_containers/vector/bool/modifiers/assign/1.cc: Likewise.
760 * testsuite/23_containers/vector/capacity/max_size.cc: Likewise.
761 * testsuite/23_containers/vector/modifiers/assign/1.cc: Likewise.
763 2018-08-22 Jonathan Wakely <jwakely@redhat.com>
766 * include/experimental/regex [!_GLIBCXX_USE_CXX11_ABI]
767 (experimental::pmr::match_results, experimental::pmr::cmatch)
768 (experimental::pmr::smatch, experimental::pmr::wcmatch)
769 (experimental::pmr::wsmatch): Do not declare for gcc4-compatible ABI,
770 because COW strings don't support C++11 allocator model.
771 * include/experimental/string [!_GLIBCXX_USE_CXX11_ABI]
772 (experimental::pmr::basic_string, experimental::pmr::string)
773 (experimental::pmr::u16string, experimental::pmr::u32string)
774 (experimental::pmr::wstring): Likewise.
775 * include/std/regex [!_GLIBCXX_USE_CXX11_ABI] (pmr::match_results)
776 (pmr::cmatch, pmr::smatch, pmr::wcmatch, pmr::wsmatch): Likewise.
777 * include/std/string [!_GLIBCXX_USE_CXX11_ABI] (pmr::basic_string)
778 (pmr::string, pmr::u16string, pmr::u32string, pmr::wstring): Likewise.
779 * testsuite/21_strings/basic_string/types/pmr_typedefs.cc: Require
781 * testsuite/28_regex/match_results/pmr_typedefs.cc: Likewise.
784 * include/bits/deque.tcc (deque::_M_range_initialize): Use
785 _S_check_init_len to check size.
786 (deque::_M_push_back_aux, deque::_M_push_front_aux): Throw length
787 error if size would exceed max_size().
788 * include/bits/stl_deque.h (_Deque_base::size_type): Remove typedef.
789 (_Deque_base(_Deque_base&&, const allocator_type&, size_t)): Use
790 size_t instead of size_type.
791 (deq(size_type, const allocator_type&)
792 (deq(size_type, const value_type&, const allocator_type&)
793 (deque::_M_initialize_dispatch): Use _S_check_init_len to check size.
794 (deque::max_size): Call _S_max_size.
795 (deque::_S_check_init_len, deque::_S_max_size): New functions.
796 * include/bits/stl_vector.h (vector(size_type, const allocator_type&))
797 (vector(size_type, const value_type&, const allocator_type&))
798 (vector::_M_initialize_dispatch, vector::_M_range_initialize): Use
799 _S_check_init_len to check size.
800 (vector::max_size): Call _S_max_size.
801 (vector::_M_check_len): Prevent max from being expanded as a
803 (vector::_S_check_init_len, vector::_S_max_size): New functions.
804 * include/bits/vector.tcc (vector::_M_assign_aux): Use
805 _S_check_init_len to check size.
806 * testsuite/23_containers/deque/capacity/max_size.cc: New test.
807 * testsuite/23_containers/vector/capacity/max_size.cc: New test.
809 2018-08-22 François Dumont <fdumont@gcc.gnu.org>
812 * include/debug/safe_iterator.h
813 (_Safe_iterator<_It, _Sq, _Cat>): Add category template parameter.
814 (_Safe_iterator<>::_Const_iterator): Remove.
815 (_Safe_iterator<>::_IsConstant): New.
816 (_Safe_iterator<>::_OtherIterator): New.
817 (_Safe_iterator<_It, _Sq, _Cat>::_Safe_iterator<_MutIte>(
818 const _Safe_iterator<_MutIte, _Sq, _Cat>&)): Add _IsConstant::__value in
819 __gnu_cxx::__enable_if condition.
820 (_Safe_iterator<_It, _Sq, _Cat>::_M_get_distance_to): New.
821 (_Safe_iterator<_It, _Sq, _Cat>::_M_get_distance_from_begin): New.
822 (_Safe_iterator<_It, _Sq, _Cat>::_M_get_distance_to_end): New.
823 (_Safe_iterator<_It, _Sq, std::bidirectional_iterator_tag>): New.
824 (_Safe_iterator<_It, _Sq, _Cat>::operator--()): Move...
825 (_Safe_iterator<_It, _Sq, std::bidirectional_iterator_tag>
826 ::operator--()): ...here.
827 (_Safe_iterator<_It, _Sq, _Cat>::operator--(int)): Move...
828 (_Safe_iterator<_It, _Sq, std::bidirectional_iterator_tag>
829 ::operator--(int)): ...here.
830 (_Safe_iterator<_It, _Sq, _Cat>::_M_decrementable()): Move...
831 (_Safe_iterator<_It, _Sq, std::bidirectional_iterator_tag>
832 ::_M_decrementable()): ...here.
833 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>): New.
834 (_Safe_iterator<_It, _Sq, _Cat>::operator[](const difference_type&)):
836 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
837 ::operator[](const difference_type&)): ...here.
838 (_Safe_iterator<_It, _Sq, _Cat>::operator+=(const difference_type&)):
840 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
841 ::operator+=(const difference_type&)): ...here.
842 (_Safe_iterator<_It, _Sq, _Cat>::operator+(const difference_type&)):
844 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
845 ::operator+(const difference_type&)): ...here.
846 (_Safe_iterator<_It, _Sq, _Cat>::operator-=(const difference_type&)):
848 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
849 ::operator-=(const difference_type&)): ...here.
850 (_Safe_iterator<_It, _Sq, _Cat>::operator-(const difference_type&)):
852 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
853 ::operator-(const difference_type&)): ...here.
854 (operator<(const _Safe_iterator<>&, const _Safe_iterator<>&)):
855 Constraint to random access iterators.
856 (operator<=(const _Safe_iterator<>&, const _Safe_iterator<>&)):
858 (operator>(const _Safe_iterator<>&, const _Safe_iterator<>&)): Likewise.
859 (operator>=(const _Safe_iterator<>&, const _Safe_iterator<>&)):
861 (operator-(const _Safe_iterator<>&, const _Safe_iterator<>&)): Likewise.
862 (operator+(const difference_type&, const _Safe_iterator<>&)): Likewise.
863 (__check_dereferenceable(const _Safe_iterator<>&)): Remove.
864 (__get_distance): Remove.
865 (__get_distance_from_begin): Remove.
866 (__get_distance_to_end): Remove.
867 (struct __is_safe_random_iterator<_Safe_iterator<>>): Remove partial
869 (__base(const _Safe_iterator<>&, std::input_iterator_tag)): Remove.
870 (__base(const _Safe_iterator<>&, std::random_access_iterator_tag)): Remove.
871 (__base(const _Safe_iterator<>&)): Constraint to random access iterator.
872 * include/debug/safe_iterator.tcc
873 (_Safe_iterator<>::_M_get_distance_from_begin()): New.
874 (_Safe_iterator<>::_M_get_distance_to_end()): New.
875 (_Safe_iterator<>::_M_get_distance_to(const _Safe_iterator<>&)): New.
876 (_Safe_iterator<_It, _Seq, std::random_access_iterator_tag>
877 ::_M_valid_range): New.
878 * include/debug/safe_local_iterator.h
879 (_Safe_local_iterator<>::_Const_local_iterator): Remove.
880 (_Safe_local_iterator<>::_IsConstant): New.
881 (_Safe_local_iterator<>::_OtherIterator): New.
882 (_Safe_local_iterator<_It, _Cont>::_Safe_local_iterator<_MutIte, _Cont>(
883 const _Safe_local_iterator<_MutIte, _Seq>&)): Add _IsConstant::__value
884 in __gnu_cxx::__enable_if condition. If singular compare base iterator
885 with _MutIte rather than _It.
886 (_Safe_local_iterator<>::_S_constant): Make constexpr.
887 (_Safe_local_iterator<>::_M_get_distance_to): New.
888 (__check_dereferenceable(const _Safe_local_iterator<>&)): Remove.
889 (__get_distance(const _Safe_local_iterator<>&,
890 const _Safe_local_iterator<>&, std::input_iterator_tag)): Remove.
891 (__valid_range(const _Safe_local_iterator<>&,
892 const _Safe_local_iterator<>&)): New.
893 * include/debug/safe_local_iterator.tcc
894 (_Safe_local_iterator<>::_M_get_distance_to): New.
895 * include/debug/deque (std::__debug::deque<>): Add
896 ::__gnu_debug::_Safe_iterator<> friend declaration.
897 * include/debug/forward_list (std::__debug::forward_list<>): Likewise.
898 * include/debug/list (std::__debug::list<>): Likewise.
899 * include/debug/map.h (std::__debug::map<>): Likewise.
900 * include/debug/multimap.h (std::__debug::multimap<>): Likewise.
901 * include/debug/set.h (std::__debug::set<>): Likewise.
902 * include/debug/multiset.h (std::__debug::multiset<>): Likewise.
903 * include/debug/string (std::__debug::basic_string<>): Likewise.
904 * include/debug/unordered_map (std::__debug::unordered_map<>): Likewise
905 and add ::__gnu_debug::_Safe_local_iterator<> friend declaration.
906 (std::__debug::unordered_multimap<>): Likewise.
907 * include/debug/unordered_set (std::__debug::unordered_set<>): Likewise.
908 (std::__debug::unordered_multiset<>): Likewise.
909 * include/debug/formatter.h: Adapt.
910 * include/debug/helper_functions.h
911 (__gnu_debug::_Safe_local_iterator<>): Add declaration.
912 (__get_distance<_Ite>(_Ite, _Ite, std::random_access_iterator_tag):
913 Pass parameter by copy.
914 (__get_distance<_Ite>(_Ite, _Ite, std::input_iterator_tag): Likewise.
915 (__get_distance<_Ite>(_Ite, _Ite): Likewise.
916 (__valid_range_aux<_Integral>): Pass _Integral by copy.
917 (__valid_range<_InputIterator>): Pass _InputIterator by copy.
918 (__valid_range<>(const _Safe_iterator<>&,
919 const _Safe_iterator<>&, typename _Distance_traits<>::__type&)):
921 (__valid_range(const _Safe_local_iterator<>&,
922 const _Safe_local_iterator<>&, typename _Distance_traits<>::__type&)):
924 (__valid_range<>(const _Safe_iterator<>&, const _Safe_iterator<>&)):
926 (__valid_range(const _Safe_local_iterator<>&, const _Safe_local_iterator<>&)):
928 (__can_advance): Adapt.
929 (struct __is_safe_random_iterator<>): Remove.
930 (struct _SIter_base<>): Remove.
931 * include/debug/functions.h: Include <bits/stl_iterator.h>.
932 (__check_dereferenceable): Remove.
933 (__foreign_iterator_aux4, __foreign_iterator_aux3): Adapt.
934 (__foreign_iterator_aux2, __foreign_iterator_aux): Adapt.
935 (__foreign_iterator): Adapt.
936 * include/debug/stl_iterator.h
937 (__is_safe_random_iterator<std::reverse_iterator<>>): Remove.
938 (__base(const std::reverse_iterator<_Safe_iterator<_It, _Sq>)):
939 Constraint for random access iterators.
940 (__niter_base): Adapt.
941 * testsuite/util/testsuite_containers.h:
942 Include <bits/boost_concept_check.h>.
943 (iterator_concept_checks<_It, _Mutable, _Category>): New.
944 (citerator<_Cont>::forward_members::forward_members()): Instantiate
945 latter for container iterator and const_iterator.
946 * testsuite/23_containers/list/68222_neg.cc: New.
947 * testsuite/23_containers/vector/cons/destructible_debug_neg.cc: Adapt
949 * testsuite/23_containers/unordered_set/debug/debug_functions.cc:
951 * testsuite/23_containers/vector/debug/debug_functions.cc (test01):
954 2018-08-22 Jonathan Wakely <jwakely@redhat.com>
957 * doc/xml/manual/status_cxx1998.xml: Document size_type and
958 difference_type for containers.
959 * doc/html/*: Regenerate.
961 2018-08-21 François Dumont <fdumont@gcc.gnu.org>
963 P0646R1 Improving the Return Value of Erase-Like Algorithms I
964 * include/debug/forward_list (forward_list::__remove_return_type):
965 Define typedef as size_type or void, according to __cplusplus value.
966 (_GLIBCXX_FWDLIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
967 empty, according to __cplusplus value.
968 (_GLIBCXX20_ONLY): Define macro.
969 (forward_list::remove, forward_list::unique): Use typedef and macro
970 to change return type and add abi-tag for C++2a. Return number of
971 removed elements for C++2a.
972 (forward_list::remove_if<Pred>, forward_list::unique<BinPred>): Use
973 typedef to change return type for C++2a. Return number of removed
975 * include/debug/list (list::__remove_return_type): Define typedef as
976 size_type or void, according to __cplusplus value.
977 (_GLIBCXX_LIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
978 empty, according to __cplusplus value.
979 (_GLIBCXX20_ONLY): Define macro.
980 (list::remove, list::unique): Use typedef and macro to change return
981 type and add abi-tag for C++2a. Return number of removed elements for
983 (list::remove_if<Predicate>, list::unique<BinaryPredicate>): Use typedef
984 to change return type for C++2a. Return number of removed elements for
987 2018-08-21 David Edelsohn <dje.gcc@gmail.com>
989 * testsuite/18_support/new_nothrow.cc: XFAIL on AIX.
991 2018-08-21 Jonathan Wakely <jwakely@redhat.com>
993 * testsuite/26_numerics/bit/bitops.count/countl_one.cc: Remove
994 redundant dg-do directive.
995 * testsuite/26_numerics/bit/bitops.count/countl_zero.cc: Likewise.
996 * testsuite/26_numerics/bit/bitops.count/countr_one.cc: Likewise.
997 * testsuite/26_numerics/bit/bitops.count/countr_zero.cc: Likewise.
998 * testsuite/26_numerics/bit/bitops.count/popcount.cc: Likewise.
1000 2018-08-20 Jonathan Wakely <jwakely@redhat.com>
1003 * include/std/tuple (_Tuple_impl::operator=): Define as deleted.
1004 (_Tuple_impl::_M_assign): New functions to perform assignment instead
1005 of assignment operators.
1006 (_Tuple_impl::_M_swap): Remove exception specification.
1007 (_Tuple_impl<_Idx, _Head>): Likewise.
1008 (_TC::_NonNestedTuple, _TC::_NotSameTuple): Use __remove_cvref_t.
1009 (__tuple_base): Remove.
1010 (tuple, tuple<_T1, _T2>): Remove inheritance from __tuple_base.
1011 (tuple::operator=, tuple<_T1, _T2>::operator=): Call _M_assign.
1012 (tuple::swap, tuple<_T1, _T2>::swap): Define exception specification
1013 using __is_nothrow_swappable.
1014 (tuple<_T1, _T2>::tuple(_U1&&, _U2&&)): Use __remove_cvref_t.
1016 * include/std/optional (_Optional_payload): Use variable templates
1017 for conditions in default template arguments and exception
1019 (optional): Likewise. Adjust indentation.
1020 (optional::__not_self, optional::__not_tag, optional::_Requires): New
1022 (optional::optional): Use new helpers in constructor constraints.
1023 * include/std/type_traits (__or_v, __and_v): New variable templates.
1024 * testsuite/20_util/optional/cons/value_neg.cc: Change dg-error to
1025 dg-prune-output. Remove unused header.
1027 2018-08-18 François Dumont <fdumont@gcc.gnu.org>
1029 * testsuite/25_algorithms/copy/86658.cc: Use dg-options to define
1032 2018-08-17 Jonathan Wakely <jwakely@redhat.com>
1035 * include/std/tuple (__tuple_base): New class template with deleted
1036 copy assignment operator.
1037 (tuple, tuple<_T1, _T2>): Derive from __tuple_base<tuple> so that
1038 implicit copy/move assignment operator will be deleted/suppressed.
1039 (tuple::__assignable, tuple<_T1, _T2>::__assignable): New helper
1040 functions for SFINAE constraints on assignment operators.
1041 (tuple::__nothrow_assignable, tuple<_T1, _T2>::__nothrow_assignable):
1042 New helper functions for exception specifications.
1043 (tuple::operator=(const tuple&), tuple::operator=(tuple&&))
1044 (tuple<_T1, _T2>::operator=(const tuple&))
1045 (tuple<_T1, _T2>::operator=(tuple&&)): Change parameter types to
1046 __nonesuch_no_braces when the operator should be defined implicitly.
1047 Use __nothrow_assignable for exception specifications.
1048 (tuple::operator=(const tuple<_UElements...>&))
1049 (tuple::operator=(tuple<_UElements...>&&))
1050 (tuple<_T1, _T2>::operator=(const tuple<_U1, _U2>&))
1051 (tuple<_T1, _T2>::operator=(tuple<_U1, _U2>&&))
1052 (tuple<_T1, _T2>::operator=(const pair<_U1, _U2>&))
1053 (tuple<_T1, _T2>::operator=(pair<_U1, _U2>&&)): Constrain using
1054 __assignable and use __nothrow_assignable for exception
1056 * python/libstdcxx/v6/printers.py (is_specialization_of): Accept
1057 gdb.Type as first argument, instead of a string.
1058 (StdTuplePrinter._iterator._is_nonempty_tuple): New method to check
1059 tuple for expected structure.
1060 (StdTuplePrinter._iterator.__init__): Use _is_nonempty_tuple.
1061 * testsuite/20_util/tuple/dr2729.cc: New test.
1062 * testsuite/20_util/tuple/element_access/get_neg.cc: Change dg-error
1065 2018-08-16 Jonathan Wakely <jwakely@redhat.com>
1067 * include/tr1/legendre_function.tcc (__sph_legendre): Avoid warning
1068 about signed/unsigned comparison.
1070 * include/std/ostream (basic_ostream::sentry::~sentry): Suppress
1071 deprecation warnings for using uncaught_exception().
1074 * src/c++11/cow-stdexcept.cc [_GLIBCXX_FULLY_DYNAMIC_STRING]
1075 (logic_error::logic_error(logic_error&&))
1076 (logic_error::operator=(logic_error&&))
1077 (runtime_error::runtime_error(runtime_error&&))
1078 (runtime_error::operator=(runtime_error&&)): Copy strings instead of
1079 moving, to avoid allocating empty reps for moved-from strings.
1081 2018-08-15 Jonathan Wakely <jwakely@redhat.com>
1083 * include/experimental/regex: Remove begin/end macros for namespace.
1084 * include/experimental/string: Likewise.
1085 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_deque.cc:
1087 * testsuite/experimental/polymorphic_allocator/
1088 pmr_typedefs_forward_list.cc: New test.
1089 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_list.cc:
1091 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_map.cc:
1093 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_match.cc:
1095 * testsuite/experimental/polymorphic_allocator/
1096 pmr_typedefs_multimap.cc: New test.
1097 * testsuite/experimental/polymorphic_allocator/
1098 pmr_typedefs_multiset.cc: New test.
1099 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_set.cc:
1101 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_string.cc:
1103 * testsuite/experimental/polymorphic_allocator/
1104 pmr_typedefs_unordered_map.cc: New test.
1105 * testsuite/experimental/polymorphic_allocator/
1106 pmr_typedefs_unordered_multimap.cc: New test.
1107 * testsuite/experimental/polymorphic_allocator/
1108 pmr_typedefs_unordered_multiset.cc: New test.
1109 * testsuite/experimental/polymorphic_allocator/
1110 pmr_typedefs_unordered_set.cc: New test.
1111 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_vector.cc:
1114 * include/bits/uses_allocator.h (__uses_allocator_construct): Qualify
1115 calls to __uses_allocator_construct_impl and __use_alloc.
1116 * include/experimental/memory_resource
1117 (polymorphic_allocator::_M_construct): Remove.
1118 (polymorphic_allocator::construct): Call __uses_allocator_construct.
1119 Qualify calls to __use_alloc.
1120 * include/std/memory_resource (polymorphic_allocator::construct): Fix
1121 type in SFINAE constraint. Use constexpr if instead of tag dispatching
1122 to _S_construct overloads.
1123 (polymorphic_allocator::construct(pair<T1, T2>*, ...)): Fix order of
1124 arguments to _S_construct_p.
1125 (polymorphic_allocator::_S_construct): Remove.
1126 (polymorphic_allocator::_S_construct_p): Return allocators by value
1128 * include/std/scoped_allocator (scoped_allocator_adaptor::construct):
1129 Qualify calls to __use_alloc.
1130 * testsuite/20_util/polymorphic_allocator/construct_pair.cc: New test,
1131 copied from testsuite/20_util/scoped_allocator/construct_pair.cc.
1132 * testsuite/experimental/polymorphic_allocator/1.cc: New test.
1133 * testsuite/experimental/polymorphic_allocator/construct_pair.cc:
1136 * src/c++17/memory_resource.cc [!_GLIBCXX_HAS_GTHREADS]
1137 (atomic_mem_res): Add unsynchronized definition for single-threaded.
1139 2018-08-14 Jonathan Wakely <jwakely@redhat.com>
1142 * include/bits/stl_tempbuf.h (return_temporary_buffer): Use
1143 non-placement delete.
1145 * include/std/chrono (__check_overflow): Simplify definition.
1146 (_Checked_integral_constant): Remove.
1149 * src/c++17/default_resource.h: New file, defining default_res.
1150 * src/c++17/memory_resource.cc [ATOMIC_POINTER_LOCK_FREE != 2]
1151 (atomic_mem_res): Define alternative for atomic<memory_resource*>
1152 using a mutex instead of atomics.
1155 * config/abi/pre/gnu.ver: Export new symbol.
1156 * doc/xml/manual/abi.xml: Document new versions.
1157 * include/bits/fstream.tcc (basic_filebuf<C, T>::underflow)
1158 (basic_filebuf<C, T>::xsgetn): Pass errno to __throw_ios_failure.
1159 * include/bits/functexcept.h (__throw_ios_failure(const char*, int)):
1160 Declare new overload.
1161 * src/c++11/cxx11-ios_failure.cc (__ios_failure): Add new constructor
1162 and static member function.
1163 (__throw_ios_failure(const char*, int)): Define.
1164 * src/c++98/ios_failure.cc [!_GLIBCXX_USE_DUAL_ABI]
1165 (__throw_ios_failure(const char*, int)): Define.
1167 2018-08-14 Jeremy Sawicki <jeremy-gcc@sawicki.us>
1169 * include/ext/rope (_Rope_iterator_base(const _Rope_iterator_base&))
1170 (_Rope_const_iterator::operator=(const _Rope_const_iterator&))
1171 (_Rope_iterator::operator=(const _Rope_iterator&)): Ensure
1172 copied/assigned rope iterators don't retain pointers to the iterator
1173 they were copied/assigned from.
1174 * testsuite/ext/rope/7.cc: New.
1176 2018-08-13 Jonathan Wakely <jwakely@redhat.com>
1179 * include/bits/stl_tree.h (_Rb_tree::_M_destroy_node(_Link_type)):
1180 Combine definitions to avoid --detect-odr-violations warning.
1182 * libsupc++/new_opa.cc (operator new(size_t, align_val_t)): Use
1183 __is_pow2 to check for valid alignment. Avoid branching when rounding
1184 size to multiple of alignment.
1186 * include/Makefile.am: Install <bit> and <version> for freestanding.
1187 * include/Makefile.in: Regenerate.
1188 * testsuite/17_intro/freestanding.cc: Check for <bit> and <version>.
1191 2018-08-10 Sebastian Huber <sebastian.huber@embedded-brains.de>
1194 * configure.ac: Define HAVE_ALIGNED_ALLOC if building for
1196 * configure: Regenerate.
1198 2018-08-10 Jonathan Wakely <jwakely@redhat.com>
1201 * doc/xml/manual/intro.xml: Document LWG 206 change.
1202 * libsupc++/del_op.cc: Replace _GLIBCXX_USE_NOEXCEPT with noexcept.
1203 * libsupc++/del_opa.cc: Likewise.
1204 * libsupc++/del_opant.cc: Likewise.
1205 * libsupc++/del_opnt.cc: Likewise. Call operator delete(ptr) instead
1207 * libsupc++/del_ops.cc: Replace _GLIBCXX_USE_NOEXCEPT with noexcept.
1208 * libsupc++/del_opsa.cc: Likewise.
1209 * libsupc++/del_opva.cc: Likewise.
1210 * libsupc++/del_opvant.cc: Likewise.
1211 * libsupc++/del_opvnt.cc: Likewise. Call operator delete[](ptr)
1212 instead of operator delete(ptr).
1213 * libsupc++/del_opvs.cc: Replace _GLIBCXX_USE_NOEXCEPT with noexcept.
1214 * libsupc++/del_opvsa.cc: Likewise.
1215 * libsupc++/new_op.cc: Use __builtin_expect in check for zero size.
1216 * libsupc++/new_opa.cc: Use nullptr instead of literal 0.
1217 * libsupc++/new_opant.cc: Likewise. Replace _GLIBCXX_USE_NOEXCEPT
1219 * libsupc++/new_opnt.cc: Likewise. Call operator new(sz) instead of
1221 * libsupc++/new_opvant.cc: Use nullptr and noexcept.
1222 * libsupc++/new_opvnt.cc: Likewise. Call operator new[](sz) instead of
1223 operator new(sz, nothrow).
1224 * testsuite/18_support/new_nothrow.cc: New test.
1226 2018-08-10 Martin Liska <mliska@suse.cz>
1228 * libsupc++/new_op.cc (new): Remove __builtin_expect as malloc
1229 predictor can handle that.
1230 * libsupc++/new_opa.cc: Likewise.
1231 * libsupc++/new_opnt.cc (new): Likewise.
1233 2018-08-10 Sebastian Huber <sebastian.huber@embedded-brains.de>
1236 * configure.ac: Define HAVE_ALIGNED_ALLOC if building for
1238 * configure: Regenerate.
1240 2018-08-10 Jonathan Wakely <jwakely@redhat.com>
1242 * include/std/deque (std::pmr::deque): Declare alias.
1243 * include/std/forward_list (std::pmr::forward_list): Likewise.
1244 * include/std/list (std::pmr::list): Likewise.
1245 * include/std/map (std::pmr::map, std::pmr::multimap): Likewise.
1246 * include/std/regex (std::pmr::match_results, std::pmr::cmatch)
1247 (std::pmr::smatch, std::pmr::wcmatch, std::pmr::wsmatch): Likewise.
1248 * include/std/set (std::pmr::set, std::pmr::multiset): Likewise.
1249 * include/std/string (std::pmr::basic_string, std::pmr::string)
1250 (std::pmr::u16string, std::pmr::u32string, std::pmr::wstring):
1252 * include/std/unordered_map (std::pmr::unordered_map)
1253 (std::pmr::unordered_multimap): Likewise.
1254 * include/std/unordered_set (std::pmr::unordered_set)
1255 (std::pmr::unordered_multiset): Likewise.
1256 * include/std/vector (std::pmr::vector): Likewise.
1257 * testsuite/21_strings/basic_string/types/pmr_typedefs.cc: New test.
1258 * testsuite/23_containers/deque/types/pmr_typedefs.cc: New test.
1259 * testsuite/23_containers/forward_list/pmr_typedefs.cc: New test.
1260 * testsuite/23_containers/list/pmr_typedefs.cc: New test.
1261 * testsuite/23_containers/map/pmr_typedefs.cc: New test.
1262 * testsuite/23_containers/multimap/pmr_typedefs.cc: New test.
1263 * testsuite/23_containers/multiset/pmr_typedefs.cc: New test.
1264 * testsuite/23_containers/set/pmr_typedefs.cc: New test.
1265 * testsuite/23_containers/unordered_map/pmr_typedefs.cc: New test.
1266 * testsuite/23_containers/unordered_multimap/pmr_typedefs.cc: New
1268 * testsuite/23_containers/unordered_multiset/pmr_typedefs.cc: New
1270 * testsuite/23_containers/unordered_set/pmr_typedefs.cc: New test.
1271 * testsuite/23_containers/vector/pmr_typedefs.cc: New test.
1272 * testsuite/28_regex/match_results/pmr_typedefs.cc: New test.
1274 2018-08-08 François Dumont <fdumont@gcc.gnu.org>
1276 * include/bits/stl_algo.h
1277 (__rotate(_Ite, _Ite, _Ite, forward_iterator_tag))
1278 (__rotate(_Ite, _Ite, _Ite, bidirectional_iterator_tag))
1279 (__rotate(_Ite, _Ite, _Ite, random_access_iterator_tag)): Move code
1281 (rotate(_Ite, _Ite, _Ite)): ...here.
1282 (__stable_partition_adaptive(_FIt, _FIt, _Pred, _Dist, _Pointer, _Dist)):
1283 Simplify rotate call.
1284 (__rotate_adaptive(_BIt1, _BIt1, _BIt1, _Dist, _Dist, _Bit2, _Dist)):
1286 (__merge_without_buffer(_BIt, _BIt, _BIt, _Dist, _Dist, _Comp)):
1289 2018-08-08 Jonathan Wakely <jwakely@redhat.com>
1291 * libsupc++/new_opa.cc (aligned_alloc): Declare inside namespace to
1292 avoid clashing with an ::aligned_alloc function that was not detected
1295 * doc/xml/manual/using.xml: Fix markup for empty table entry.
1296 * doc/html/*: Regenerate.
1298 * doc/xml/manual/using.xml: Add missing header to table and fix typo.
1299 * doc/html/*: Regenerate.
1302 * include/bits/fs_dir.h (directory_entry::_M_file_type(error_code&)):
1303 Clear error_code when cached type is used.
1304 * testsuite/27_io/filesystem/directory_entry/86597.cc: New test.
1306 2018-08-07 Jonathan Wakely <jwakely@redhat.com>
1309 * include/std/variant (_Copy_ctor_base::_M_destructive_move): Define
1310 here instead of in _Move_assign_base.
1311 (_Copy_ctor_base<true, _Types...>::_M_destructive_move): Define.
1312 (_Copy_assign_base::operator=): Use _M_destructive_move when changing
1313 the contained value to another alternative.
1314 (_Move_assign_base::operator=): Likewise.
1315 (_Move_assign_base::_M_destructive_move): Remove.
1316 * testsuite/20_util/variant/86874.cc: New test.
1319 * libsupc++/new_opa.cc [_GLIBCXX_HAVE_MEMALIGN] (aligned_alloc):
1320 Replace macro with inline function.
1321 [__sun]: Increase alignment to meet memalign precondition.
1322 [!HAVE__ALIGNED_MALLOC && !HAVE_POSIX_MEMALIGN && !HAVE_MEMALIGN]
1323 (aligned_alloc): Move check for valid alignment to operator new.
1324 Remove redundant check for non-zero size, it's enforced by the caller.
1325 (operator new): Move check for valid alignment here. Use
1326 __builtin_expect on check for zero size.
1328 * config/abi/pre/gnu.ver: Export monotonic_buffer_resource members.
1329 * include/std/memory_resource (monotonic_buffer_resource::release):
1330 Call _M_release_buffers to free buffers.
1331 (monotonic_buffer_resource::do_allocate): Call _M_new_buffer to
1332 allocate a new buffer from upstream.
1333 (monotonic_buffer_resource::_M_new_buffer): Declare.
1334 (monotonic_buffer_resource::_M_release_buffers): Declare.
1335 (monotonic_buffer_resource::_Chunk): Replace definition with
1336 declaration as opaque type.
1337 * src/c++17/memory_resource.cc (monotonic_buffer_resource::_Chunk):
1339 (monotonic_buffer_resource::_M_new_buffer): Define.
1340 (monotonic_buffer_resource::_M_release_buffers): Define.
1342 2018-08-05 François Dumont <fdumont@gcc.gnu.org>
1344 * include/bits/stl_iterator.h: Fix comment.
1346 2018-08-03 Jonathan Wakely <jwakely@redhat.com>
1348 * src/c++11/system_error.cc
1349 (system_error_category::default_error_condition): Add workaround for
1350 ENOTEMPTY and EEXIST having the same value on AIX.
1351 * testsuite/19_diagnostics/error_category/system_category.cc: Add
1352 extra testcases for EDOM, EILSEQ, ERANGE, EEXIST and ENOTEMPTY.
1354 2018-08-01 Jonathan Wakely <jwakely@redhat.com>
1356 * configure: Regenerate.
1357 * configure.ac: Add -D_GLIBCXX_ASSERTIONS to default DEBUG_FLAGS.
1358 * src/c++11/futex.cc: Use __glibcxx_assert instead of
1359 _GLIBCXX_DEBUG_ASSERT.
1361 2018-08-01 Mike Crowe <mac@mcrowe.com>
1363 * include/std/condition_variable (wait_for): Use steady_clock.
1365 2018-08-01 Mike Crowe <mac@mcrowe.com>
1367 * include/std/condition_variable (wait_until): Only report timeout
1368 if we really have timed out when measured against the
1369 caller-supplied clock.
1370 * testsuite/30_threads/condition_variable/members/2.cc: Add test
1371 case to confirm above behaviour.
1373 2018-08-01 Jonathan Wakely <jwakely@redhat.com>
1376 * src/c++11/system_error.cc
1377 (system_error_category::default_error_condition): New override to
1378 check for POSIX errno values.
1379 * testsuite/19_diagnostics/error_category/generic_category.cc: New
1380 * testsuite/19_diagnostics/error_category/system_category.cc: New
1383 2018-07-31 Jonathan Wakely <jwakely@redhat.com>
1386 * include/bits/stl_pair.h (__pair_base): New class with deleted copy
1387 assignment operator.
1388 (pair): Derive from __pair_base.
1389 (pair::operator=): Remove deleted overload.
1390 * python/libstdcxx/v6/printers.py (StdPairPrinter): New pretty printer
1391 so that new base class isn't shown in GDB.
1392 * testsuite/20_util/pair/86751.cc: New test.
1393 * testsuite/20_util/pair/ref_assign.cc: New test.
1395 * include/bits/c++config (_GLIBCXX_HAVE_BUILTIN_HAS_UNIQ_OBJ_REP)
1396 (_GLIBCXX_HAVE_BUILTIN_IS_AGGREGATE): Move definitions here.
1397 (_GLIBCXX_HAVE_BUILTIN_LAUNDER): Likewise. Use !__is_identifier
1398 instead of __has_builtin.
1399 * include/std/type_traits (_GLIBCXX_HAVE_BUILTIN_HAS_UNIQ_OBJ_REP)
1400 (_GLIBCXX_HAVE_BUILTIN_IS_AGGREGATE): Remove definitions from here.
1401 * include/std/version [!_GLIBCXX_HAS_GTHREADS]
1402 (__cpp_lib_shared_timed_mutex, __cpp_lib_scoped_lock)
1403 (__cpp_lib_shared_mutex): Don't define when Gthreads not in use.
1404 [!_GLIBCXX_HAVE_BUILTIN_HAS_UNIQ_OBJ_REP]
1405 (__cpp_lib_has_unique_object_representations): Don't define when
1406 builtin not available.
1407 [!_GLIBCXX_HAVE_BUILTIN_IS_AGGREGATE] (__cpp_lib_is_aggregate):
1409 [!_GLIBCXX_HAVE_BUILTIN_LAUNDER] (__cpp_lib_launder): Likewise.
1410 * libsupc++/new (_GLIBCXX_HAVE_BUILTIN_LAUNDER): Remove definition
1413 * doc/xml/manual/test.xml: Improve documentation on writing tests for
1415 * doc/xml/manual/using.xml: Document all headers for C++11 and later.
1416 * doc/html/*: Regenerate.
1418 * include/ext/pointer.h [__cplusplus >= 201103L]
1419 (_Pointer_adapter::operator bool): Add explicit conversion operator
1420 to replace safe bool idiom.
1422 2018-07-30 Jonathan Wakely <jwakely@redhat.com>
1425 * include/bits/stl_iterator.h (reverse_iterator::operator->): Call
1426 _S_to_pointer (LWG 1052, LWG 2118).
1427 (reverse_iterator::_S_to_pointer): Define overloaded helper functions.
1428 * testsuite/24_iterators/reverse_iterator/dr1052.cc: New test.
1429 * testsuite/24_iterators/reverse_iterator/dr2188.cc: New test.
1431 * libsupc++/new_opa.cc (operator new(size_t, align_val_t)): Add
1432 workaround for aligned_alloc bug on AIX.
1433 * testsuite/18_support/new_aligned.cc: New test.
1435 2018-07-26 Marek Polacek <polacek@redhat.com>
1437 * testsuite/30_threads/condition_variable_any/cond.cc: New.
1439 2018-07-26 Marek Polacek <polacek@redhat.com>
1441 * src/c++98/locale_init.cc: Fix #ifdef condition.
1443 2018-07-26 Jonathan Wakely <jwakely@redhat.com>
1445 * testsuite/18_support/aligned_alloc/aligned_alloc.cc: Add
1446 dg-require-cstdint directive.
1447 * testsuite/20_util/allocator/overaligned.cc: Likewise.
1448 * testsuite/20_util/any/cons/aligned.cc: Likewise.
1449 * testsuite/20_util/monotonic_buffer_resource/allocate.cc: Likewise.
1450 * testsuite/20_util/monotonic_buffer_resource/deallocate.cc: Likewise.
1451 * testsuite/20_util/shared_ptr/thread/default_weaktoshared.cc:
1453 * testsuite/20_util/shared_ptr/thread/mutex_weaktoshared.cc: Likewise.
1454 * testsuite/23_containers/list/modifiers/insert/25288.cc: Likewise.
1455 * testsuite/23_containers/set/allocator/move_assign.cc: Likewise.
1456 * testsuite/25_algorithms/make_heap/complexity.cc: Likewise.
1457 * testsuite/25_algorithms/pop_heap/complexity.cc: Require cstdint and
1458 random_device effective-target.
1459 * testsuite/25_algorithms/push_heap/complexity.cc: Likewise.
1460 * testsuite/25_algorithms/sample/1.cc: Require cstdint.
1461 * testsuite/25_algorithms/sample/2.cc: Likewise.
1462 * testsuite/25_algorithms/sort_heap/complexity.cc: Require cstdint
1464 * testsuite/26_numerics/headers/random/types_std_c++0x.cc: Require
1466 * testsuite/26_numerics/random/chi_squared_distribution/83833.cc:
1468 * testsuite/26_numerics/random/discard_block_engine/requirements/
1469 constexpr_data.cc: Likewise.
1470 * testsuite/26_numerics/random/discard_block_engine/requirements/
1471 constexpr_functions.cc: Likewise.
1472 * testsuite/26_numerics/random/independent_bits_engine/requirements/
1473 constexpr_functions.cc: Likewise.
1474 * testsuite/26_numerics/random/linear_congruential_engine/requirements/
1475 constexpr_data.cc: Likewise.
1476 * testsuite/26_numerics/random/linear_congruential_engine/requirements/
1477 constexpr_functions.cc: Likewise.
1478 * testsuite/26_numerics/random/mersenne_twister_engine/requirements/
1479 constexpr_data.cc: Likewise.
1480 * testsuite/26_numerics/random/mersenne_twister_engine/requirements/
1481 constexpr_functions.cc: Likewise.
1482 * testsuite/26_numerics/random/pr60037-neg.cc: Likewise.
1483 * testsuite/26_numerics/random/seed_seq/cons/65631.cc: Likewise.
1484 * testsuite/26_numerics/random/shuffle_order_engine/requirements/
1485 constexpr_data.cc: Add dg-require-cstdint directive.
1486 * testsuite/26_numerics/random/shuffle_order_engine/requirements/
1487 constexpr_functions.cc: Likewise.
1488 * testsuite/26_numerics/random/subtract_with_carry_engine/requirements/
1489 constexpr_data.cc: Likewise.
1490 * testsuite/26_numerics/random/subtract_with_carry_engine/requirements/
1491 constexpr_functions.cc: Likewise.
1492 * testsuite/26_numerics/random/uniform_real_distribution/operators/
1494 * testsuite/29_atomics/headers/atomic/types_std_c++0x.cc: Likewise.
1495 * testsuite/experimental/algorithm/sample-2.cc: Likewise.
1496 * testsuite/experimental/algorithm/sample.cc: Likewise.
1497 * testsuite/experimental/algorithm/search.cc: Likewise.
1498 * testsuite/experimental/algorithm/shuffle.cc: Likewise.
1499 * testsuite/experimental/any/cons/aligned.cc: Likewise.
1500 * testsuite/experimental/memory_resource/new_delete_resource.cc:
1502 * testsuite/experimental/memory_resource/resource_adaptor.cc: Likewise.
1503 * testsuite/experimental/random/randint.cc: Likewise.
1504 * testsuite/experimental/source_location/1.cc: Likewise.
1505 * testsuite/ext/bitmap_allocator/overaligned.cc: Likewise.
1506 * testsuite/ext/malloc_allocator/overaligned.cc: Likewise.
1507 * testsuite/ext/mt_allocator/overaligned.cc: Likewise.
1508 * testsuite/ext/new_allocator/overaligned.cc: Likewise.
1509 * testsuite/ext/pb_ds/regression/hash_map_rand.cc: Likewise.
1510 * testsuite/ext/pb_ds/regression/hash_set_rand.cc: Likewise.
1511 * testsuite/ext/pb_ds/regression/list_update_map_rand.cc: Likewise.
1512 * testsuite/ext/pb_ds/regression/list_update_set_rand.cc: Likewise.
1513 * testsuite/ext/pb_ds/regression/priority_queue_rand.cc: Likewise.
1514 * testsuite/ext/pb_ds/regression/tree_map_rand.cc: Likewise.
1515 * testsuite/ext/pb_ds/regression/tree_set_rand.cc: Likewise.
1516 * testsuite/ext/pb_ds/regression/trie_map_rand.cc: Likewise.
1517 * testsuite/ext/pb_ds/regression/trie_set_rand.cc: Likewise.
1518 * testsuite/ext/pool_allocator/overaligned.cc: Likewise.
1519 * testsuite/ext/throw_allocator/check_allocate_max_size.cc: Likewise.
1520 * testsuite/ext/throw_allocator/check_deallocate_null.cc: Likewise.
1521 * testsuite/ext/throw_allocator/check_delete.cc: Likewise.
1522 * testsuite/ext/throw_allocator/check_new.cc: Likewise.
1523 * testsuite/ext/throw_allocator/deallocate_global.cc: Likewise.
1524 * testsuite/ext/throw_allocator/deallocate_local.cc: Likewise.
1525 * testsuite/ext/throw_allocator/explicit_instantiation.cc: Likewise.
1526 * testsuite/ext/throw_allocator/variadic_construct.cc: Likewise.
1527 * testsuite/tr1/8_c_compatibility/cinttypes/functions.cc: Likewise.
1529 * testsuite/30_threads/recursive_mutex/cons/1.cc: Likewise.
1530 * testsuite/30_threads/recursive_mutex/cons/assign_neg.cc: Likewise.
1531 * testsuite/30_threads/recursive_mutex/cons/copy_neg.cc: Likewise.
1532 * testsuite/30_threads/recursive_mutex/dest/destructor_locked.cc:
1534 * testsuite/30_threads/recursive_mutex/lock/1.cc: Likewise.
1535 * testsuite/30_threads/recursive_mutex/native_handle/1.cc: Likewise.
1536 * testsuite/30_threads/recursive_mutex/native_handle/typesizes.cc:
1538 * testsuite/30_threads/recursive_mutex/requirements/standard_layout.cc:
1540 * testsuite/30_threads/recursive_mutex/requirements/typedefs.cc:
1542 * testsuite/30_threads/recursive_mutex/try_lock/1.cc: Likewise.
1543 * testsuite/30_threads/recursive_mutex/try_lock/2.cc: Likewise.
1544 * testsuite/30_threads/recursive_mutex/unlock/1.cc: Likewise.
1545 * testsuite/30_threads/recursive_mutex/unlock/2.cc: Likewise.
1546 * testsuite/30_threads/recursive_timed_mutex/cons/1.cc: Likewise.
1547 * testsuite/30_threads/recursive_timed_mutex/cons/assign_neg.cc:
1549 * testsuite/30_threads/recursive_timed_mutex/cons/copy_neg.cc:
1551 * testsuite/30_threads/recursive_timed_mutex/dest/
1552 destructor_locked.cc: Likewise.
1553 * testsuite/30_threads/recursive_timed_mutex/lock/1.cc: Likewise.
1554 * testsuite/30_threads/recursive_timed_mutex/lock/2.cc: Likewise.
1555 * testsuite/30_threads/recursive_timed_mutex/native_handle/1.cc:
1557 * testsuite/30_threads/recursive_timed_mutex/native_handle/
1558 typesizes.cc: Likewise.
1559 * testsuite/30_threads/recursive_timed_mutex/requirements/typedefs.cc:
1561 * testsuite/30_threads/recursive_timed_mutex/try_lock/1.cc:
1563 * testsuite/30_threads/recursive_timed_mutex/try_lock/2.cc:
1565 * testsuite/30_threads/recursive_timed_mutex/try_lock_for/1.cc:
1567 * testsuite/30_threads/recursive_timed_mutex/try_lock_for/2.cc:
1569 * testsuite/30_threads/recursive_timed_mutex/try_lock_for/3.cc:
1571 * testsuite/30_threads/recursive_timed_mutex/try_lock_until/1.cc:
1573 * testsuite/30_threads/recursive_timed_mutex/try_lock_until/2.cc:
1575 * testsuite/30_threads/recursive_timed_mutex/unlock/1.cc: Likewise.
1576 * testsuite/30_threads/recursive_timed_mutex/unlock/2.cc: Likewise.
1577 * testsuite/30_threads/scoped_lock/cons/1.cc: Likewise.
1578 * testsuite/30_threads/scoped_lock/requirements/
1579 explicit_instantiation.cc: Likewise.
1580 * testsuite/30_threads/scoped_lock/requirements/typedefs.cc: Likewise.
1581 * testsuite/30_threads/shared_future/cons/assign.cc: Likewise.
1582 * testsuite/30_threads/shared_future/cons/constexpr.cc: Likewise.
1583 * testsuite/30_threads/shared_future/cons/copy.cc: Likewise.
1584 * testsuite/30_threads/shared_future/cons/default.cc: Likewise.
1585 * testsuite/30_threads/shared_future/cons/move.cc: Likewise.
1586 * testsuite/30_threads/shared_future/cons/move_assign.cc: Likewise.
1587 * testsuite/30_threads/shared_future/members/45133.cc: Likewise.
1588 * testsuite/30_threads/shared_future/members/get.cc: Likewise.
1589 * testsuite/30_threads/shared_future/members/get2.cc: Likewise.
1590 * testsuite/30_threads/shared_future/members/valid.cc: Likewise.
1591 * testsuite/30_threads/shared_future/members/wait.cc: Likewise.
1592 * testsuite/30_threads/shared_future/members/wait_for.cc: Likewise.
1593 * testsuite/30_threads/shared_future/members/wait_until.cc: Likewise.
1594 * testsuite/30_threads/shared_future/requirements/
1595 explicit_instantiation.cc: Likewise.
1596 * testsuite/30_threads/shared_lock/cons/1.cc: Likewise.
1597 * testsuite/30_threads/shared_lock/cons/2.cc: Likewise.
1598 * testsuite/30_threads/shared_lock/cons/3.cc: Likewise.
1599 * testsuite/30_threads/shared_lock/cons/4.cc: Likewise.
1600 * testsuite/30_threads/shared_lock/cons/5.cc: Likewise.
1601 * testsuite/30_threads/shared_lock/cons/6.cc: Likewise.
1602 * testsuite/30_threads/shared_lock/locking/1.cc: Likewise.
1603 * testsuite/30_threads/shared_lock/locking/2.cc: Likewise.
1604 * testsuite/30_threads/shared_lock/locking/3.cc: Likewise.
1605 * testsuite/30_threads/shared_lock/locking/4.cc: Likewise.
1606 * testsuite/30_threads/shared_lock/modifiers/1.cc: Likewise.
1607 * testsuite/30_threads/shared_lock/requirements/
1608 explicit_instantiation.cc: Likewise.
1609 * testsuite/30_threads/shared_lock/requirements/typedefs.cc: Likewise.
1610 * testsuite/30_threads/shared_mutex/cons/1.cc: Likewise.
1611 * testsuite/30_threads/shared_mutex/cons/assign_neg.cc: Likewise.
1612 * testsuite/30_threads/shared_mutex/cons/copy_neg.cc: Likewise.
1613 * testsuite/30_threads/shared_mutex/requirements/standard_layout.cc:
1615 * testsuite/30_threads/shared_mutex/try_lock/1.cc: Likewise.
1616 * testsuite/30_threads/shared_mutex/try_lock/2.cc: Likewise.
1617 * testsuite/30_threads/shared_mutex/unlock/1.cc: Likewise.
1618 * testsuite/30_threads/shared_timed_mutex/cons/1.cc: Likewise.
1619 * testsuite/30_threads/shared_timed_mutex/cons/assign_neg.cc: Likewise.
1620 * testsuite/30_threads/shared_timed_mutex/cons/copy_neg.cc: Likewise.
1621 * testsuite/30_threads/shared_timed_mutex/requirements/
1622 standard_layout.cc: Likewise.
1623 * testsuite/30_threads/shared_timed_mutex/try_lock/1.cc: Likewise.
1624 * testsuite/30_threads/shared_timed_mutex/try_lock/2.cc: Likewise.
1625 * testsuite/30_threads/shared_timed_mutex/try_lock/3.cc: Likewise.
1626 * testsuite/30_threads/shared_timed_mutex/unlock/1.cc: Likewise.
1627 * testsuite/30_threads/this_thread/1.cc: Likewise.
1628 * testsuite/30_threads/this_thread/2.cc: Likewise.
1629 * testsuite/30_threads/this_thread/3.cc: Likewise.
1630 * testsuite/30_threads/this_thread/4.cc: Likewise.
1631 * testsuite/30_threads/this_thread/58038.cc: Likewise.
1632 * testsuite/30_threads/thread/70503.cc: Likewise.
1633 * testsuite/30_threads/thread/84532.cc: Likewise.
1634 * testsuite/30_threads/thread/adl.cc: Likewise.
1635 * testsuite/30_threads/thread/cons/1.cc: Likewise.
1636 * testsuite/30_threads/thread/cons/2.cc: Likewise.
1637 * testsuite/30_threads/thread/cons/3.cc: Likewise.
1638 * testsuite/30_threads/thread/cons/4.cc: Likewise.
1639 * testsuite/30_threads/thread/cons/49668.cc: Likewise.
1640 * testsuite/30_threads/thread/cons/5.cc: Likewise.
1641 * testsuite/30_threads/thread/cons/6.cc: Likewise.
1642 * testsuite/30_threads/thread/cons/7.cc: Likewise.
1643 * testsuite/30_threads/thread/cons/8.cc: Likewise.
1644 * testsuite/30_threads/thread/cons/84535.cc: Likewise.
1645 * testsuite/30_threads/thread/cons/9.cc: Likewise.
1646 * testsuite/30_threads/thread/cons/assign_neg.cc: Likewise.
1647 * testsuite/30_threads/thread/cons/copy_neg.cc: Likewise.
1648 * testsuite/30_threads/thread/cons/lwg2097.cc: Likewise.
1649 * testsuite/30_threads/thread/cons/moveable.cc: Likewise.
1650 * testsuite/30_threads/thread/cons/terminate.cc: Likewise.
1651 * testsuite/30_threads/thread/id/operators.cc: Likewise.
1652 * testsuite/30_threads/thread/members/1.cc: Likewise.
1653 * testsuite/30_threads/thread/members/2.cc: Likewise.
1654 * testsuite/30_threads/thread/members/3.cc: Likewise.
1655 * testsuite/30_threads/thread/members/4.cc: Likewise.
1656 * testsuite/30_threads/thread/members/5.cc: Likewise.
1657 * testsuite/30_threads/thread/members/hardware_concurrency.cc:
1659 * testsuite/30_threads/thread/native_handle/cancel.cc: Likewise.
1660 * testsuite/30_threads/thread/swap/1.cc: Likewise.
1661 * testsuite/30_threads/timed_mutex/cons/1.cc: Likewise.
1662 * testsuite/30_threads/timed_mutex/cons/assign_neg.cc: Likewise.
1663 * testsuite/30_threads/timed_mutex/cons/copy_neg.cc: Likewise.
1664 * testsuite/30_threads/timed_mutex/dest/destructor_locked.cc: Likewise.
1665 * testsuite/30_threads/timed_mutex/lock/1.cc: Likewise.
1666 * testsuite/30_threads/timed_mutex/native_handle/1.cc: Likewise.
1667 * testsuite/30_threads/timed_mutex/native_handle/typesizes.cc:
1669 * testsuite/30_threads/timed_mutex/requirements/
1670 standard_layout.cc: Likewise.
1671 * testsuite/30_threads/timed_mutex/requirements/typedefs.cc: Likewise.
1672 * testsuite/30_threads/timed_mutex/try_lock/1.cc: Likewise.
1673 * testsuite/30_threads/timed_mutex/try_lock/2.cc: Likewise.
1674 * testsuite/30_threads/timed_mutex/try_lock_for/1.cc: Likewise.
1675 * testsuite/30_threads/timed_mutex/try_lock_for/2.cc: Likewise.
1676 * testsuite/30_threads/timed_mutex/try_lock_for/3.cc: Likewise.
1677 * testsuite/30_threads/timed_mutex/try_lock_until/1.cc: Likewise.
1678 * testsuite/30_threads/timed_mutex/try_lock_until/2.cc: Likewise.
1679 * testsuite/30_threads/timed_mutex/try_lock_until/57641.cc: Likewise.
1680 * testsuite/30_threads/timed_mutex/unlock/1.cc: Likewise.
1681 * testsuite/30_threads/timed_mutex/unlock/2.cc: Likewise.
1682 * testsuite/30_threads/try_lock/1.cc: Likewise.
1683 * testsuite/30_threads/try_lock/2.cc: Likewise.
1684 * testsuite/30_threads/try_lock/3.cc: Likewise.
1685 * testsuite/30_threads/try_lock/4.cc: Likewise.
1686 * testsuite/30_threads/unique_lock/cons/1.cc: Likewise.
1687 * testsuite/30_threads/unique_lock/cons/2.cc: Likewise.
1688 * testsuite/30_threads/unique_lock/cons/3.cc: Likewise.
1689 * testsuite/30_threads/unique_lock/cons/4.cc: Likewise.
1690 * testsuite/30_threads/unique_lock/cons/5.cc: Likewise.
1691 * testsuite/30_threads/unique_lock/cons/6.cc: Likewise.
1692 * testsuite/30_threads/unique_lock/locking/1.cc: Likewise.
1693 * testsuite/30_threads/unique_lock/locking/2.cc: Likewise.
1694 * testsuite/30_threads/unique_lock/locking/3.cc: Likewise.
1695 * testsuite/30_threads/unique_lock/locking/4.cc: Likewise.
1696 * testsuite/30_threads/unique_lock/modifiers/1.cc: Likewise.
1697 * testsuite/30_threads/unique_lock/requirements/
1698 explicit_instantiation.cc: Likewise.
1699 * testsuite/30_threads/unique_lock/requirements/typedefs.cc: Likewise.
1701 * testsuite/30_threads/async/42819.cc: Remove dg-require-cstdint
1703 * testsuite/30_threads/async/49668.cc: Likewise.
1704 * testsuite/30_threads/async/54297.cc: Likewise.
1705 * testsuite/30_threads/async/84532.cc: Likewise.
1706 * testsuite/30_threads/async/any.cc: Likewise.
1707 * testsuite/30_threads/async/async.cc: Likewise.
1708 * testsuite/30_threads/async/except.cc: Likewise.
1709 * testsuite/30_threads/async/forced_unwind.cc: Likewise.
1710 * testsuite/30_threads/async/launch.cc: Likewise.
1711 * testsuite/30_threads/async/lwg2021.cc: Likewise.
1712 * testsuite/30_threads/async/sync.cc: Likewise.
1713 * testsuite/30_threads/call_once/39909.cc: Likewise.
1714 * testsuite/30_threads/call_once/49668.cc: Likewise.
1715 * testsuite/30_threads/call_once/60497.cc: Likewise.
1716 * testsuite/30_threads/call_once/call_once1.cc: Likewise.
1717 * testsuite/30_threads/call_once/constexpr.cc: Likewise.
1718 * testsuite/30_threads/call_once/dr2442.cc: Likewise.
1719 * testsuite/30_threads/call_once/once_flag.cc: Likewise.
1720 * testsuite/30_threads/condition_variable/54185.cc: Likewise.
1721 * testsuite/30_threads/condition_variable/cons/1.cc: Likewise.
1722 * testsuite/30_threads/condition_variable/cons/assign_neg.cc:
1724 * testsuite/30_threads/condition_variable/cons/copy_neg.cc: Likewise.
1725 * testsuite/30_threads/condition_variable/members/1.cc: Likewise.
1726 * testsuite/30_threads/condition_variable/members/2.cc: Likewise.
1727 * testsuite/30_threads/condition_variable/members/3.cc: Likewise.
1728 * testsuite/30_threads/condition_variable/members/53841.cc: Likewise.
1729 * testsuite/30_threads/condition_variable/members/68519.cc: Likewise.
1730 * testsuite/30_threads/condition_variable/native_handle/typesizes.cc:
1732 * testsuite/30_threads/condition_variable/requirements/
1733 standard_layout.cc: Likewise.
1734 * testsuite/30_threads/condition_variable/requirements/typedefs.cc:
1736 * testsuite/30_threads/condition_variable_any/50862.cc: Likewise.
1737 * testsuite/30_threads/condition_variable_any/53830.cc: Likewise.
1738 * testsuite/30_threads/condition_variable_any/cons/1.cc: Likewise.
1739 * testsuite/30_threads/condition_variable_any/cons/assign_neg.cc:
1741 * testsuite/30_threads/condition_variable_any/cons/copy_neg.cc:
1743 * testsuite/30_threads/condition_variable_any/members/1.cc: Likewise.
1744 * testsuite/30_threads/condition_variable_any/members/2.cc: Likewise.
1745 * testsuite/30_threads/future/cons/assign_neg.cc: Likewise.
1746 * testsuite/30_threads/future/cons/constexpr.cc: Likewise.
1747 * testsuite/30_threads/future/cons/copy_neg.cc: Likewise.
1748 * testsuite/30_threads/future/cons/default.cc: Likewise.
1749 * testsuite/30_threads/future/cons/move.cc: Likewise.
1750 * testsuite/30_threads/future/cons/move_assign.cc: Likewise.
1751 * testsuite/30_threads/future/members/45133.cc: Likewise.
1752 * testsuite/30_threads/future/members/get.cc: Likewise.
1753 * testsuite/30_threads/future/members/get2.cc: Likewise.
1754 * testsuite/30_threads/future/members/share.cc: Likewise.
1755 * testsuite/30_threads/future/members/valid.cc: Likewise.
1756 * testsuite/30_threads/future/members/wait.cc: Likewise.
1757 * testsuite/30_threads/future/members/wait_for.cc: Likewise.
1758 * testsuite/30_threads/future/members/wait_until.cc: Likewise.
1759 * testsuite/30_threads/future/requirements/explicit_instantiation.cc:
1761 * testsuite/30_threads/headers/condition_variable/types_std_c++0x.cc:
1763 * testsuite/30_threads/headers/future/types_std_c++0x.cc: Likewise.
1764 * testsuite/30_threads/headers/mutex/types_std_c++0x.cc: Likewise.
1765 * testsuite/30_threads/headers/thread/std_c++0x_neg.cc: Likewise.
1766 * testsuite/30_threads/headers/thread/types_std_c++0x.cc: Likewise.
1767 * testsuite/30_threads/lock/1.cc: Likewise.
1768 * testsuite/30_threads/lock/2.cc: Likewise.
1769 * testsuite/30_threads/lock/3.cc: Likewise.
1770 * testsuite/30_threads/lock/4.cc: Likewise.
1771 * testsuite/30_threads/lock_guard/cons/1.cc: Likewise.
1772 * testsuite/30_threads/lock_guard/requirements/
1773 explicit_instantiation.cc: Likewise.
1774 * testsuite/30_threads/lock_guard/requirements/typedefs.cc: Likewise.
1775 * testsuite/30_threads/mutex/cons/1.cc: Likewise.
1776 * testsuite/30_threads/mutex/cons/assign_neg.cc: Likewise.
1777 * testsuite/30_threads/mutex/cons/constexpr.cc: Likewise.
1778 * testsuite/30_threads/mutex/cons/copy_neg.cc: Likewise.
1779 * testsuite/30_threads/mutex/dest/destructor_locked.cc: Likewise.
1780 * testsuite/30_threads/mutex/lock/1.cc: Likewise.
1781 * testsuite/30_threads/mutex/native_handle/1.cc: Likewise.
1782 * testsuite/30_threads/mutex/native_handle/typesizes.cc: Likewise.
1783 * testsuite/30_threads/mutex/requirements/standard_layout.cc::
1785 * testsuite/30_threads/mutex/requirements/typedefs.cc: Likewise.
1786 * testsuite/30_threads/mutex/try_lock/1.cc: Likewise.
1787 * testsuite/30_threads/mutex/try_lock/2.cc: Likewise.
1788 * testsuite/30_threads/mutex/unlock/1.cc: Likewise.
1789 * testsuite/30_threads/mutex/unlock/2.cc: Likewise.
1790 * testsuite/30_threads/once_flag/cons/constexpr.cc: Likewise.
1791 * testsuite/30_threads/packaged_task/49668.cc: Likewise.
1792 * testsuite/30_threads/packaged_task/60564.cc: Likewise.
1793 * testsuite/30_threads/packaged_task/cons/1.cc: Likewise.
1794 * testsuite/30_threads/packaged_task/cons/2.cc: Likewise.
1795 * testsuite/30_threads/packaged_task/cons/3.cc: Likewise.
1796 * testsuite/30_threads/packaged_task/cons/56492.cc: Likewise.
1797 * testsuite/30_threads/packaged_task/cons/alloc.cc: Likewise.
1798 * testsuite/30_threads/packaged_task/cons/alloc2.cc: Likewise.
1799 * testsuite/30_threads/packaged_task/cons/alloc_min.cc: Likewise.
1800 * testsuite/30_threads/packaged_task/cons/assign_neg.cc: Likewise.
1801 * testsuite/30_threads/packaged_task/cons/copy_neg.cc: Likewise.
1802 * testsuite/30_threads/packaged_task/cons/move.cc: Likewise.
1803 * testsuite/30_threads/packaged_task/cons/move_assign.cc: Likewise.
1804 * testsuite/30_threads/packaged_task/members/at_thread_exit.cc:
1806 * testsuite/30_threads/packaged_task/members/get_future.cc: Likewise.
1807 * testsuite/30_threads/packaged_task/members/get_future2.cc: Likewise.
1808 * testsuite/30_threads/packaged_task/members/invoke.cc: Likewise.
1809 * testsuite/30_threads/packaged_task/members/invoke2.cc: Likewise.
1810 * testsuite/30_threads/packaged_task/members/invoke3.cc: Likewise.
1811 * testsuite/30_threads/packaged_task/members/invoke4.cc: Likewise.
1812 * testsuite/30_threads/packaged_task/members/invoke5.cc: Likewise.
1813 * testsuite/30_threads/packaged_task/members/reset.cc: Likewise.
1814 * testsuite/30_threads/packaged_task/members/reset2.cc: Likewise.
1815 * testsuite/30_threads/packaged_task/members/swap.cc: Likewise.
1816 * testsuite/30_threads/packaged_task/members/valid.cc: Likewise.
1817 * testsuite/30_threads/packaged_task/requirements/
1818 explicit_instantiation.cc: Likewise.
1819 * testsuite/30_threads/packaged_task/uses_allocator.cc: Likewise.
1820 * testsuite/30_threads/promise/60966.cc: Likewise.
1821 * testsuite/30_threads/promise/69106.cc: Likewise.
1822 * testsuite/30_threads/promise/cons/1.cc: Likewise.
1823 * testsuite/30_threads/promise/cons/alloc.cc: Likewise.
1824 * testsuite/30_threads/promise/cons/alloc2.cc: Likewise.
1825 * testsuite/30_threads/promise/cons/alloc_min.cc: Likewise.
1826 * testsuite/30_threads/promise/cons/assign_neg.cc: Likewise.
1827 * testsuite/30_threads/promise/cons/copy_neg.cc: Likewise.
1828 * testsuite/30_threads/promise/cons/move.cc: Likewise.
1829 * testsuite/30_threads/promise/cons/move_assign.cc: Likewise.
1830 * testsuite/30_threads/promise/members/at_thread_exit.cc: Likewise.
1831 * testsuite/30_threads/promise/members/at_thread_exit2.cc: Likewise.
1832 * testsuite/30_threads/promise/members/get_future.cc: Likewise.
1833 * testsuite/30_threads/promise/members/get_future2.cc: Likewise.
1834 * testsuite/30_threads/promise/members/set_exception.cc: Likewise.
1835 * testsuite/30_threads/promise/members/set_exception2.cc: Likewise.
1836 * testsuite/30_threads/promise/members/set_value.cc: Likewise.
1837 * testsuite/30_threads/promise/members/set_value2.cc: Likewise.
1838 * testsuite/30_threads/promise/members/set_value3.cc: Likewise.
1839 * testsuite/30_threads/promise/members/swap.cc: Likewise.
1840 * testsuite/30_threads/promise/requirements/explicit_instantiation.cc:
1842 * testsuite/30_threads/promise/uses_allocator.cc: Likewise.
1844 * testsuite/18_support/numeric_limits/char16_32_t.cc: Qualify names
1846 * testsuite/20_util/align/2.cc: Remove dg-require-cstdint directive.
1847 * testsuite/20_util/duration/arithmetic/1.cc: Likewise.
1848 * testsuite/20_util/duration/arithmetic/2.cc: Likewise.
1849 * testsuite/20_util/duration/arithmetic/dr2020.cc: Likewise.
1850 * testsuite/20_util/duration/arithmetic/dr934-1.cc: Likewise.
1851 * testsuite/20_util/duration/arithmetic/dr934-2.cc: Likewise.
1852 * testsuite/20_util/duration/comparison_operators/1.cc: Likewise.
1853 * testsuite/20_util/duration/cons/1.cc: Likewise.
1854 * testsuite/20_util/duration/cons/1_neg.cc: Likewise.
1855 * testsuite/20_util/duration/cons/2.cc: Likewise.
1856 * testsuite/20_util/duration/cons/54025.cc: Likewise.
1857 * testsuite/20_util/duration/cons/dr974_neg.cc: Likewise.
1858 * testsuite/20_util/duration/requirements/explicit_instantiation/
1859 explicit_instantiation.cc: Likewise.
1860 * testsuite/20_util/duration/requirements/typedefs_neg1.cc: Likewise.
1861 * testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
1862 * testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
1863 * testsuite/20_util/make_signed/requirements/typedefs-4.cc: Likewise.
1864 * testsuite/20_util/ratio/comparisons/comp1.cc: Likewise.
1865 * testsuite/20_util/ratio/comparisons/comp2.cc: Likewise.
1866 * testsuite/20_util/ratio/comparisons/comp3.cc: Likewise.
1867 * testsuite/20_util/ratio/cons/cons1.cc: Likewise.
1868 * testsuite/20_util/ratio/operations/45866.cc: Likewise.
1869 * testsuite/20_util/ratio/operations/47913.cc: Likewise.
1870 * testsuite/20_util/ratio/operations/53840.cc: Likewise.
1871 * testsuite/20_util/ratio/operations/ops1.cc: Likewise.
1872 * testsuite/20_util/shared_ptr/atomic/3.cc: Likewise.
1873 * testsuite/20_util/system_clock/1.cc: Likewise.
1874 * testsuite/20_util/time_point/1.cc: Likewise.
1875 * testsuite/20_util/time_point/2.cc: Likewise.
1876 * testsuite/20_util/time_point/3.cc: Likewise.
1877 * testsuite/20_util/time_point/requirements/explicit_instantiation/
1878 explicit_instantiation.cc: Likewise.
1879 * testsuite/21_strings/basic_string/requirements/
1880 explicit_instantiation/char16_t/1.cc: Likewise.
1881 * testsuite/21_strings/basic_string/requirements/
1882 explicit_instantiation/char32_t/1.cc: Likewise.
1883 * testsuite/21_strings/basic_string_view/requirements/
1884 explicit_instantiation/char16_t/1.cc: Likewise.
1885 * testsuite/21_strings/basic_string_view/requirements/
1886 explicit_instantiation/char32_t/1.cc: Likewise.
1887 * testsuite/21_strings/char_traits/requirements/
1888 explicit_instantiation/char16_t/1.cc: Likewise.
1889 * testsuite/21_strings/char_traits/requirements/
1890 explicit_instantiation/char32_t/1.cc: Likewise.
1891 * testsuite/21_strings/headers/string/types_std_c++0x.cc: Likewise.
1892 * testsuite/22_locale/codecvt/char16_t.cc: Likewise.
1893 * testsuite/22_locale/codecvt/char32_t.cc: Likewise.
1894 * testsuite/22_locale/codecvt/codecvt_utf16/requirements/1.cc:
1896 * testsuite/22_locale/codecvt/codecvt_utf8/requirements/1.cc:
1898 * testsuite/22_locale/codecvt/codecvt_utf8_utf16/requirements/1.cc:
1900 * testsuite/22_locale/codecvt/utf8.cc: Likewise.
1901 * testsuite/23_containers/vector/bool/72847.cc: Likewise.
1902 * testsuite/23_containers/vector/debug/multithreaded_swap.cc:
1904 * testsuite/experimental/string_view/requirements/
1905 explicit_instantiation/char16_t/1.cc: Likewise.
1906 * testsuite/experimental/string_view/requirements/
1907 explicit_instantiation/char32_t/1.cc: Likewise.
1908 * testsuite/ext/vstring/requirements/explicit_instantiation/char16_t/
1910 * testsuite/ext/vstring/requirements/explicit_instantiation/char32_t/
1913 * include/ext/throw_allocator.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1914 (random_condition, throw_value_random, throw_allocator_random)
1915 (std::hash<throw_value_random>): Do not define when <tr1/random> is
1917 * src/c++11/cow-stdexcept.cc [!_GLIBCXX_USE_C99_STDINT_TR1]: Do not
1918 define transactional memory support when <stdint.h> is not usable.
1920 * include/bits/hashtable_policy.h (__detail::__clp2): Use faster
1921 implementation that doesn't depend on <stdint.h> types.
1922 * include/std/memory (align) [!_GLIBCXX_USE_C99_STDINT_TR1]: Use
1923 std::size_t when std::uintptr_t is not usable.
1924 [!_GLIBCXX_USE_C99_STDINT_TR1] (pointer_safety, declare_reachable)
1925 (undeclare_reachable, declare_no_pointers, undeclare_no_pointers):
1926 Define independent of _GLIBCXX_USE_C99_STDINT_TR1.
1928 * include/bits/basic_string.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1929 (hash<u16string>, hash<u32string>): Remove dependency on
1930 _GLIBCXX_USE_C99_STDINT_TR1.
1931 * include/bits/char_traits.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1932 (char_traits<char16_t>, char_traits<char32_t>): Remove dependency on
1933 _GLIBCXX_USE_C99_STDINT_TR1. Use __UINT_LEAST16_TYPE__ and
1934 __UINT_LEAST32_TYPE__ or make_unsigned when <stdint.h> is not usable.
1935 * include/bits/codecvt.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1936 (codecvt<char16_t, char, mbstate_t>)
1937 (codecvt<char32_t, char, mbstate_t>)
1938 (codecvt_byname<char16_t, char, mbstate_t>)
1939 (codecvt_byname<char32_t, char, mbstate_t>): Remove dependency
1940 on _GLIBCXX_USE_C99_STDINT_TR1.
1941 * include/bits/locale_facets.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1942 (_GLIBCXX_NUM_UNICODE_FACETS): Likewise.
1943 * include/bits/stringfwd.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1944 (char_traits<char16_t>, char_traits<char32_t>)
1945 (basic_string<char16_t>, basic_string<char32_t>): Remove dependency
1946 on _GLIBCXX_USE_C99_STDINT_TR1.
1947 * include/experimental/string_view [!_GLIBCXX_USE_C99_STDINT_TR1]
1948 (u16string_view, u32string_view, hash<u16string_view>)
1949 (hash<u32string_view>, operator""sv(const char16_t, size_t))
1950 (operator""sv(const char32_t, size_t)): Likewise.
1951 * include/ext/vstring.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1952 (hash<__u16vstring>, hash<__u32vstring>): Likewise.
1953 * include/ext/vstring_fwd.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1954 (__u16vstring, __u16sso_string, __u16rc_string, __u32vstring)
1955 (__u32sso_string, __u32rc_string): Likewise.
1956 * include/std/codecvt [!_GLIBCXX_USE_C99_STDINT_TR1] (codecvt_mode)
1957 (codecvt_utf8, codecvt_utf16, codecvt_utf8_utf16): Likewise.
1958 * include/std/string_view [!_GLIBCXX_USE_C99_STDINT_TR1]
1959 (u16string_view, u32string_view, hash<u16string_view>)
1960 (hash<u32string_view>, operator""sv(const char16_t, size_t))
1961 (operator""sv(const char32_t, size_t)): Likewise.
1962 * src/c++11/codecvt.cc: Likewise.
1963 * src/c++98/locale_init.cc: Likewise.
1964 * src/c++98/localename.cc: Likewise.
1966 * include/bits/atomic_futex.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1967 (__atomic_futex_unsigned_base): Remove dependency on
1968 _GLIBCXX_USE_C99_STDINT_TR1 macro.
1969 * include/bits/unique_lock.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1970 (unique_lock): Remove dependency on _GLIBCXX_USE_C99_STDINT_TR1.
1971 * include/c_global/cstdint [!_GLIBCXX_USE_C99_STDINT_TR1] (intmax_t)
1972 (uintmax_t): Define using predefined macros.
1973 * include/std/chrono [!_GLIBCXX_USE_C99_STDINT_TR1] (duration)
1974 (time_point, system_clock, high_resolution_clock, steady_clock): Remove
1975 dependency on _GLIBCXX_USE_C99_STDINT_TR1 macro.
1976 (nanoseconds, microseconds, milliseconds, seconds, minutes, hours):
1977 [!_GLIBCXX_USE_C99_STDINT_TR1]: Define using __INT64_TYPE__ or
1978 long long when <stdint.h> is not usable.
1979 * include/std/condition_variable [!_GLIBCXX_USE_C99_STDINT_TR1]
1980 (condition_variable, condition_variable_any): Remove dependency on
1981 _GLIBCXX_USE_C99_STDINT_TR1.
1982 * include/std/future [!_GLIBCXX_USE_C99_STDINT_TR1] (future, promise)
1983 (packaged_task, async): Likewise.
1984 * include/std/mutex [!_GLIBCXX_USE_C99_STDINT_TR1] (recursive_mutex)
1985 (timed_mutex, recursive_timed_mutex, try_lock, lock, scoped_lock)
1986 (once_flag, call_once): Likewise.
1987 * include/std/ratio [!_GLIBCXX_USE_C99_STDINT_TR1] (ratio): Likewise.
1988 * include/std/shared_mutex [!_GLIBCXX_USE_C99_STDINT_TR1]
1989 (shared_mutex, shared_timed_mutex, shared_lock): Likewise.
1990 * include/std/thread [!_GLIBCXX_USE_C99_STDINT_TR1] (thread)
1991 (this_thread::get_id, this_thread::yield, this_thread::sleep_for)
1992 (this_thread::sleep_until): Likewise.
1993 * src/c++11/chrono.cc: Remove dependency on
1994 _GLIBCXX_USE_C99_STDINT_TR1 macro.
1995 * src/c++11/condition_variable.cc: Likewise.
1996 * src/c++11/futex.cc: Likewise.
1997 * src/c++11/future.cc: Likewise.
1998 * src/c++11/mutex.cc: Likewise.
1999 * src/c++11/thread.cc: Likewise.
2000 * testsuite/20_util/duration/literals/range_neg.cc: Adjust dg-error.
2001 * testsuite/20_util/duration/requirements/typedefs_neg1.cc: Likewise.
2002 * testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
2003 * testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
2004 * testsuite/20_util/ratio/cons/cons_overflow_neg.cc: Likewise.
2005 * testsuite/20_util/ratio/operations/ops_overflow_neg.cc: Likewise.
2007 2018-07-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2010 * testsuite/experimental/memory_resource/new_delete_resource.cc:
2011 xfail execution on 32-bit Solaris/x86.
2013 2018-07-26 Marc Glisse <marc.glisse@inria.fr>
2015 * include/bits/stl_vector.h (_Vector_impl_data::_M_copy_data): New.
2016 (_Vector_impl_data::_M_swap_data): Use _M_copy_data.
2017 (vector::_M_move_assign): Reorder the swaps.
2019 2018-07-26 Jonathan Wakely <jwakely@redhat.com>
2022 * testsuite/20_util/monotonic_buffer_resource/release.cc: Request
2023 same alignment for post-release allocation.
2025 2018-07-25 Jonathan Wakely <jwakely@redhat.com>
2028 * testsuite/20_util/monotonic_buffer_resource/release.cc: Allow for
2029 buffer being misaligned and so returned pointer not being at start.
2031 * include/experimental/memory_resource: Include <cstddef> header.
2033 * acinclude.m4 (glibcxx_SUBDIRS): Add src/c++17.
2034 * src/Makefile.am: Add comment.
2035 * src/c++17/Makefile.in: Regenerate.
2037 * include/Makefile.am: Add new <bits/unique_lock.h> header.
2038 * include/Makefile.in: Regenerate.
2039 * include/bits/std_mutex.h [!_GLIBCXX_USE_C99_STDINT_TR1] (mutex)
2040 (lock_guard): Define independent of _GLIBCXX_USE_C99_STDINT_TR1.
2041 (unique_lock): Move definition to ...
2042 * include/bits/unique_lock.h: New header.
2043 [!_GLIBCXX_USE_C99_STDINT_TR1] (unique_lock): Define unconditionally.
2044 [_GLIBCXX_USE_C99_STDINT_TR1] (unique_lock(mutex_type&, time_point))
2045 (unique_lock(mutex_type&, duration), unique_lock::try_lock_until)
2046 (unique_lock::try_lock_for): Define only when <chrono> is usable.
2047 * include/std/condition_variable: Include <bits/unique_lock.h>.
2048 * include/std/mutex: Likewise.
2050 2018-07-24 Jonathan Wakely <jwakely@redhat.com>
2052 * config/abi/pre/gnu.ver: Export new symbols.
2053 * configure: Regenerate.
2054 * include/Makefile.am: Add new <memory_resource> header.
2055 * include/Makefile.in: Regenerate.
2056 * include/precompiled/stdc++.h: Include <memory_resource> for C++17.
2057 * include/std/memory_resource: New header.
2058 (memory_resource, polymorphic_allocator, new_delete_resource)
2059 (null_memory_resource, set_default_resource, get_default_resource)
2060 (pool_options, monotonic_buffer_resource): Define.
2061 * src/Makefile.am: Add c++17 directory.
2062 * src/Makefile.in: Regenerate.
2063 * src/c++11/Makefile.am: Fix comment.
2064 * src/c++17/Makefile.am: Add makefile for new sub-directory.
2065 * src/c++17/Makefile.in: Generate.
2066 * src/c++17/memory_resource.cc: New.
2067 (newdel_res_t, null_res_t, constant_init, newdel_res, null_res)
2068 (default_res, new_delete_resource, null_memory_resource)
2069 (set_default_resource, get_default_resource): Define.
2070 * testsuite/20_util/memory_resource/1.cc: New test.
2071 * testsuite/20_util/memory_resource/2.cc: New test.
2072 * testsuite/20_util/monotonic_buffer_resource/1.cc: New test.
2073 * testsuite/20_util/monotonic_buffer_resource/allocate.cc: New test.
2074 * testsuite/20_util/monotonic_buffer_resource/deallocate.cc: New test.
2075 * testsuite/20_util/monotonic_buffer_resource/release.cc: New test.
2076 * testsuite/20_util/monotonic_buffer_resource/upstream_resource.cc:
2078 * testsuite/20_util/polymorphic_allocator/1.cc: New test.
2079 * testsuite/20_util/polymorphic_allocator/resource.cc: New test.
2080 * testsuite/20_util/polymorphic_allocator/select.cc: New test.
2081 * testsuite/util/testsuite_allocator.h (__gnu_test::memory_resource):
2082 Define concrete memory resource for testing.
2083 (__gnu_test::default_resource_mgr): Define RAII helper for changing
2087 * include/bits/stl_algobase.h (__niter_wrap<_Iterator>): Pass unused
2088 parameter by reference, to avoid copying invalid iterators.
2089 * testsuite/25_algorithms/copy/86658.cc: New test.
2091 * include/std/bit (__countl_zero, __countr_zero, __popcount): Use
2092 local variables for number of digits instead of type aliases.
2093 (__log2p1): Remove redundant branch also checked in __countl_zero.
2095 * include/bits/uses_allocator.h (__is_erased_or_convertible): Reorder
2096 conditions. Add comments.
2097 * testsuite/20_util/uses_allocator/69293_neg.cc: Adjust dg-error line.
2098 * testsuite/20_util/uses_allocator/cons_neg.cc: Likewise.
2099 * testsuite/20_util/scoped_allocator/69293_neg.cc: Likewise.
2101 * include/bits/uses_allocator.h (__is_erased_or_convertible): Remove.
2102 (__uses_allocator_helper): Check conditions directly instead of
2103 using __is_erased_or_convertible.
2105 * include/experimental/memory_resource: Adjust comments and
2107 (__resource_adaptor_imp): Add second template parameter for type of
2108 memory resource base class.
2109 (memory_resource): Define default constructor, destructor, copy
2110 constructor and copy assignment operator as defaulted.
2113 * include/experimental/memory_resource (__get_default_resource): Use
2114 placement new to create an object with dynamic storage duration.
2116 2018-07-23 Jonathan Wakely <jwakely@redhat.com>
2119 * include/experimental/memory_resource
2120 (__resource_adaptor_common::_AlignMgr::_M_unadjust): Add assertion.
2121 (__resource_adaptor_common::__guaranteed_alignment): New helper to
2122 give maximum alignment an allocator guarantees. Specialize for known
2123 allocators using new and malloc.
2124 (__resource_adaptor_imp::do_allocate): Use __guaranteed_alignment.
2125 (__resource_adaptor_imp::do_deallocate): Likewise.
2126 * testsuite/experimental/memory_resource/new_delete_resource.cc:
2127 Check that new and delete are called with expected sizes.
2129 2018-07-20 Jonathan Wakely <jwakely@redhat.com>
2132 * include/bits/fs_dir.h (directory_entry::refresh(error_code&)): Add
2135 2018-07-20 Fangrui Song <maskray@google.com>
2137 * include/bits/shared_ptr_base.h (_Sp_make_shared_tag::_S_ti): Use
2138 _GLIBCXX_VISIBILITY(default).
2140 2018-07-20 Jonathan Wakely <jwakely@redhat.com>
2143 * include/std/version: Move __cpp_lib_list_remove_return_type macro.
2145 2018-07-19 Jonathan Wakely <jwakely@redhat.com>
2147 * include/std/type_traits (__is_member_object_pointer_helper): Use
2148 __not_<is_function<_Tp>>::type instead of integral_constant.
2149 (__is_member_function_pointer_helper): Likewise for
2150 is_function<_Tp>::type.
2151 (is_compund): Likewise for __not_<is_fundamental<_Tp>>::type.
2152 (__do_is_nt_destructible_impl): Use __bool_constant and reindent.
2153 (is_trivially_constructible): Remove redundant use of
2155 (__is_trivially_copy_assignable_impl): Remove redundant use of
2157 (__is_trivially_move_assignable_impl): Remove redundant use of
2159 (is_trivially_destructible): Use __bool_constant.
2160 * testsuite/20_util/is_trivially_assignable/value.cc: Add some more
2161 tests for scalar types.
2163 2018-07-19 Glen Joseph Fernandes <glenjofe@gmail.com>
2165 * include/bits/stl_algobase.h (__copy_move_a): Used
2166 __is_trivially_copyable.
2167 (__copy_move_backward_a): Likewise.
2168 * testsuite/20_util/specialized_algorithms/uninitialized_copy/1.cc:
2171 2018-07-17 Jonathan Wakely <jwakely@redhat.com>
2174 * acinclude.m4 (GLIBCXX_CHECK_COMPILER_FEATURES): Don't define WERROR.
2175 (GLIBCXX_EXPORT_FLAGS): Use -Wabi=2 instead of -Wabi.
2176 * configure: Regenerate.
2177 * configure.ac: Change GLIBCXX_ENABLE_WERROR default to "no".
2178 * doc/Makefile.in: Regenerate.
2179 * fragment.am: Set WERROR_FLAG to -Werror instead of $(WERROR).
2180 * include/Makefile.in: Regenerate.
2181 * libsupc++/Makefile.in: Regenerate.
2182 * po/Makefile.in: Regenerate.
2183 * python/Makefile.in: Regenerate.
2184 * src/Makefile.in: Regenerate.
2185 * src/c++11/Makefile.in: Regenerate.
2186 * src/c++11/debug.cc: Use diagnostic pragmas to suppress warnings
2187 from -Wabi=2 that don't affect exported symbols.
2188 * src/c++98/Makefile.in: Regenerate.
2189 * src/filesystem/Makefile.in: Regenerate.
2190 * testsuite/Makefile.in: Regenerate.
2192 * src/c++11/compatibility-thread-c++0x.cc [_GLIBCXX_SHARED]
2193 (_Async_state_common::_M_join): Simplify use of std::call_once and
2194 corresponding explicit instantiation.
2195 (_Maybe_wrap_member_pointer, _Bind_simple, _Bind_simple_helper)
2196 (__bind_simple): Remove definitions and explicit instantiation that
2197 are not required by exported symbols.
2199 2018-07-16 Jonathan Wakely <jwakely@redhat.com>
2201 * scripts/create_testsuite_files: Fix typo in comment.
2204 * include/bits/shared_ptr.h (less<shared_ptr<_Tp>>): Remove
2205 non-standard partial specialization.
2206 * include/bits/shared_ptr_base.h (_Sp_less): Remove class definition.
2207 (less<__shared_ptr<_Tp, _Lp>): Remove partial specialization.
2208 * testsuite/20_util/shared_ptr/comparison/86537.cc: New test.
2210 2018-07-16 Andreas Krebbel <krebbel@linux.ibm.com>
2212 * config/abi/post/s390-linux-gnu/baseline_symbols.txt: Update.
2213 * config/abi/post/s390x-linux-gnu/32/baseline_symbols.txt: Update.
2214 * config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Update.
2216 2018-07-06 François Dumont <fdumont@gcc.gnu.org>
2218 * include/debug/functions.h (__gnu_debug::__check_string): Move...
2219 * include/debug/string (__gnu_debug::__check_string): ... here.
2220 (_GLIBCXX_DEBUG_VERIFY_STR_COND_AT): New.
2221 (__glibcxx_check_string_n_constructor): New.
2222 (__gnu_debug::basic_string<>(const _CharT*, size_type, const _Alloc&)):
2224 (__glibcxx_check_string_constructor): New.
2225 (__gnu_debug::basic_string<>(const _CharT*, const _Alloc&)):
2227 * testsuite/21_strings/basic_string/debug/1_neg.cc: New.
2228 * testsuite/21_strings/basic_string/debug/2_neg.cc: New.
2230 2018-07-06 Jonathan Wakely <jwakely@redhat.com>
2232 PR libstdc++/84928 use std::move in <numeric> algorithms
2233 * include/bits/stl_numeric.h (_GLIBCXX_MOVE_IF_20): Define macro to
2234 conditionally move, according to __cplusplus value.
2235 (accumulate, inner_product, partial_sum, adjacent_difference): Use
2236 _GLIBCXX_MOVE_IF_20.
2237 * testsuite/26_numerics/accumulate/lwg2055.cc: New test.
2238 * testsuite/26_numerics/adjacent_difference/lwg2055.cc: New test.
2239 * testsuite/26_numerics/inner_product/lwg2055.cc: New test.
2240 * testsuite/26_numerics/partial_sum/lwg2055.cc: New test.
2242 * config/abi/pre/gnu.ver: Use wildcards to combine related patterns.
2244 P0935R0 Eradicating unnecessarily explicit default constructors
2245 * config/abi/pre/gnu.ver: Tighten existing patterns and export new
2246 default constructor symbols.
2247 * include/std/sstream (basic_stringbuf, basic_istringstream)
2248 (basic_ostringstream, basic_stringstream): Remove default arguments
2249 from explicit constructors taking ios_base::openmode and add separate
2250 non-explicit default constructors.
2251 * testsuite/27_io/basic_istringstream/cons/default.cc: New.
2252 * testsuite/27_io/basic_ostringstream/cons/default.cc: New.
2253 * testsuite/27_io/basic_stringstream/cons/default.cc: New.
2254 * testsuite/27_io/basic_stringbuf/cons/char/default.cc: New.
2255 * testsuite/27_io/basic_stringbuf/cons/wchar_t/default.cc: New.
2257 * include/std/variant (__accepted_index): Use void_t.
2259 2018-07-05 Jonathan Wakely <jwakely@redhat.com>
2262 * config/abi/pre/gnu.ver: Export move constructors and move
2263 assignment operators for std::logic_error and std::runtime_error.
2264 * include/std/stdexcept: Use _GLIBCXX_NOTHROW instead of
2265 _GLIBCXX_USE_NOEXCEPT.
2266 (logic_error, runtime_error): Declare move constructors and move
2267 assignment operators. When not declared already, define copy
2268 constructors and copy assignment operators as explicit-defaulted.
2269 (domain_error, invalid_argument, length_error, out_of_range)
2270 (overflow_error, underflow_error): Define move constructors and move
2271 assignment operators as explicitly-defaulted.
2272 * libsupc++/exception.h (exception): Likewise.
2273 * src/c++11/cow-stdexcept.cc (logic_error, runtime_error): Define
2274 move constructors and move assignment operators as defaulted.
2275 * testsuite/19_diagnostics/stdexcept.cc: Check that constructors and
2276 assignment operators are defined.
2278 * testsuite/21_strings/basic_string/cons/char/deduction.cc: XFAIL for
2280 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
2282 * testsuite/21_strings/basic_string/requirements/
2283 explicit_instantiation/debug.cc: Likewise.
2286 * include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
2287 (basic_string::assign(basic_string&&)): Add conditional noexcept
2288 depending on the allocator's is_always_equal property (LWG 2063).
2289 * testsuite/21_strings/basic_string/modifiers/assign/char/
2290 move_assign.cc: Check for non-throwing exception specification.
2291 * testsuite/21_strings/basic_string/modifiers/assign/wchar_t/
2292 move_assign.cc: Likewise.
2295 * include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
2296 [_GLIBCXX_FULLY_DYNAMIC_STRING==0] (basic_string::basic_string()):
2297 Add GLIBCXX_NOEXCEPT.
2298 (basic_string::operator=(basic_string&&)): Add _GLIBCXX_NOEXCEPT_IF
2299 to depend on the allocator's is_always_equal property (LWG 2063).
2300 (basic_string::swap(basic_string&)): Likewise.
2301 * include/bits/basic_string.tcc [!_GLIBCXX_USE_CXX11_ABI]
2302 (basic_string::swap(basic_string&)): Likewise.
2303 * testsuite/21_strings/basic_string/allocator/char/move_assign.cc:
2304 Check is_nothrow_move_assignable.
2305 * testsuite/21_strings/basic_string/allocator/wchar_t/move_assign.cc:
2306 Check is_nothrow_move_assignable.
2307 * testsuite/21_strings/basic_string/cons/char/
2308 noexcept_move_construct.cc: Likewise.
2309 * testsuite/21_strings/basic_string/cons/wchar_t/
2310 noexcept_move_construct.cc: Likewise.
2312 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
2314 P0646R1 Improving the Return Value of Erase-Like Algorithms I
2315 * include/bits/forward_list.h (__cpp_lib_list_remove_return_type):
2317 (forward_list::__remove_return_type): Define typedef as size_type or
2318 void, according to __cplusplus value.
2319 (_GLIBCXX_FWDLIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
2320 empty, according to __cplusplus value.
2321 (forward_list::remove, forward_list::unique): Use typedef and macro
2322 to change return type and add abi-tag for C++2a.
2323 (forward_list::remove_if<Pred>, forward_list::unique<BinPred>): Use
2324 typedef to change return type for C++2a.
2325 * include/bits/forward_list.tcc (_GLIBCXX20_ONLY): Define macro.
2326 (forward_list::remove, forward_list::remove_if<Pred>)
2327 (forward_list::unique<BinPred>): Return number of removed elements
2329 * include/bits/list.tcc (_GLIBCXX20_ONLY): Define macro.
2330 (list::remove, list::unique, list::remove_if<Predicate>)
2331 (list::unique<BinaryPredicate>): Return number of removed elements
2333 * include/bits/stl_list.h (__cpp_lib_list_remove_return_type): Define.
2334 (list::__remove_return_type): Define typedef as size_type or
2335 void, according to __cplusplus value.
2336 (_GLIBCXX_LIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
2337 empty, according to __cplusplus value.
2338 (list::remove, list::unique): Use typedef and macro to change return
2339 type and add abi-tag for C++2a.
2340 (list::remove_if<Predicate>, list::unique<BinaryPredicate>): Use
2341 typedef to change return type for C++2a.
2342 * include/std/version (__cpp_lib_list_remove_return_type): Define.
2343 * testsuite/23_containers/forward_list/operations/
2344 remove_cxx20_return.cc: New.
2345 * testsuite/23_containers/forward_list/operations/
2346 unique_cxx20_return.cc: New.
2348 P0458R2 Checking for Existence of an Element in Associative Containers
2349 * include/bits/stl_map.h (map::contains): Add for C++2a.
2350 * include/bits/stl_multimap.h (multimap::contains): Likewise.
2351 * include/bits/stl_multiset.h (multiset::contains): Likewise.
2352 * include/bits/stl_set.h (set::contains): Likewise.
2353 * include/bits/stl_tree.h (__has_is_transparent_t): Define alias.
2354 (_Rb_tree::_M_find_tr, _Rb_tree::_M_count_tr)
2355 (_Rb_tree::_M_lower_bound_tr, _Rb_tree::_M_upper_bound_tr)
2356 (_Rb_tree::_M_equal_range_tr): Use __has_is_transparent_t.
2357 * include/bits/unordered_map.h (unordered_map::contains)
2358 (unordered_multimap::contains): Add for C++2a.
2359 * include/bits/unordered_set.h (unordered_set::contains)
2360 (unordered_multiset::contains): Likewise.
2361 * testsuite/23_containers/map/operations/contains.cc: New.
2362 * testsuite/23_containers/multimap/operations/contains.cc: New.
2363 * testsuite/23_containers/multiset/operations/contains.cc: New.
2364 * testsuite/23_containers/set/operations/contains.cc: New.
2365 * testsuite/23_containers/unordered_map/operations/contains.cc: New.
2366 * testsuite/23_containers/unordered_multimap/operations/contains.cc:
2368 * testsuite/23_containers/unordered_multiset/operations/contains.cc:
2370 * testsuite/23_containers/unordered_set/operations/contains.cc: New.
2372 2018-07-04 François Dumont <fdumont@gcc.gnu.org>
2375 * include/debug/string
2376 (__gnu_debug::basic_string<>::insert<_Ite>(const_iterator, _Ite, _Ite)):
2377 Use __glibcxx_check_insert_range.
2378 * 21_strings/basic_string/cons/char/1.cc: Adapt test to use
2379 __gnu_debug::string when _GLIBCXX_DEBUG.
2380 * 21_strings/basic_string/init-list.cc: Likewise.
2381 * 21_strings/basic_string/modifiers/insert/char/1.cc: Likewise.
2382 * 21_strings/basic_string/modifiers/insert/char/2.cc: Likewise.
2383 * 21_strings/basic_string/modifiers/insert/char/83328.cc: Likewise.
2384 * 21_strings/basic_string/types/1.cc: Likewise.
2386 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
2388 * testsuite/25_algorithms/make_heap/complexity.cc: Require effective
2389 target for std::random_device.
2390 * testsuite/26_numerics/random/random_device/cons/default.cc:
2392 * testsuite/experimental/algorithm/sample-2.cc: Likewise.
2393 * testsuite/experimental/algorithm/shuffle.cc: Likewise.
2394 * testsuite/experimental/random/randint.cc: Likewise.
2395 * testsuite/lib/libstdc++.exp
2396 (check_effective_target_random_device): New proc.
2398 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
2399 Jakub Jelinek <jakub@redhat.com>
2401 * include/std/bit (__rotl, __rotr): Fix for non-power of two sizes.
2403 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
2406 * include/std/type_traits (is_trivially_constructible): Check
2407 is_constructible before __is_trivially_constructible.
2408 * testsuite/20_util/is_trivially_constructible/value.cc: Add more
2409 tests, including negative cases.
2410 * testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Use
2411 zero for dg-error lineno.
2412 * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
2415 * include/std/bit (__rotl, __rotr): Avoid branch.
2416 (_If_is_unsigned_integer): Use remove_cv_t.
2417 * testsuite/26_numerics/bit/bitops.count/popcount.cc: New.
2419 2018-07-03 Jonathan Wakely <jwakely@redhat.com>
2421 P0556R3 Integral power-of-2 operations, P0553R2 Bit operations
2422 * include/Makefile.am: Add new header.
2423 * include/Makefile.in: Regenerate.
2424 * include/precompiled/stdc++.h: Include new header.
2425 * include/std/bit: New header.
2426 (__rotl, __rotr, __countl_zero, __countl_one, __countr_zero)
2427 (__countr_one, __popcount, __ispow2, __ceil2, __floor2, __log2p1):
2429 [!__STRICT_ANSI__] (rotl, rotr, countl_zero, countl_one, countr_zero)
2430 (countr_one, popcount): Define for C++2a. Also overload for std::byte.
2431 (ispow2, ceil2, floor2, log2p1): Define for C++2a.
2432 [!__STRICT_ANSI__] (ispow2, ceil2, floor2, log2p1): Overload for
2434 * testsuite/26_numerics/bit/bit.pow.two/ceil2.cc: New.
2435 * testsuite/26_numerics/bit/bit.pow.two/floor2.cc: New.
2436 * testsuite/26_numerics/bit/bit.pow.two/ispow2.cc: New.
2437 * testsuite/26_numerics/bit/bit.pow.two/log2p1.cc: New.
2438 * testsuite/26_numerics/bit/bitops.rot/rotl.cc: New.
2439 * testsuite/26_numerics/bit/bitops.rot/rotr.cc: New.
2440 * testsuite/26_numerics/bit/bitops.count/countl_one.cc: New.
2441 * testsuite/26_numerics/bit/bitops.count/countl_zero.cc: New.
2442 * testsuite/26_numerics/bit/bitops.count/countr_one.cc: New.
2443 * testsuite/26_numerics/bit/bitops.count/countr_zero.cc: New.
2445 * include/bits/alloc_traits.h: Remove redundant preprocessor
2448 2018-07-03 François Dumont <fdumont@gcc.gnu.org>
2450 * include/bits/stl_algobase.h (__niter_wrap): New.
2451 (__copy_move_a2(_II, _II, _OI)): Use latter.
2452 (__copy_move_backward_a2(_BI1, _BI1, _BI2)): Likewise.
2453 (fill_n(_OI, _Size, const _Tp&)): Likewise.
2454 (equal(_II1, _II1, _II2)): Use __glibcxx_requires_can_increment.
2455 * include/debug/stl_iterator.h
2456 (std::__niter_base(const __gnu_cxx::_Safe_iterator<
2457 __gnu_cxx::__normal_iterator<>, _Sequence>&)): New declaration.
2458 * include/debug/vector (__niter_base(const __gnu_cxx::_Safe_iterator<
2459 __gnu_cxx::__normal_iterator<>, _Sequence>&)): New.
2461 2018-07-02 Jonathan Wakely <jwakely@redhat.com>
2463 P0758R1 Implicit conversion traits
2464 * include/std/type_traits [__cplusplus > 201703]
2465 (__is_convertible_helper::__is_nothrow_type): Define new member.
2466 (__is_convertible_helper<_From, _To, false>::__test_aux1): Add
2468 (__is_convertible_helper<_From, _To, false>::__test_nothrow)
2469 (__is_convertible_helper<_From, _To, false>::__is_nothrow_type): Add
2471 (is_nothrow_convertible, is_nothrow_convertible_v): Define for C++2a.
2472 * testsuite/20_util/is_nothrow_convertible/value.cc: New.
2473 * testsuite/20_util/is_nothrow_convertible/requirements/
2474 explicit_instantiation.cc: New.
2475 * testsuite/20_util/is_nothrow_convertible/requirements/typedefs.cc:
2478 P0887R1 The identity metafunction
2479 * include/std/type_traits (type_identity, type_identity_t): Define
2481 * testsuite/20_util/type_identity/requirements/alias_decl.cc: New.
2482 * testsuite/20_util/type_identity/requirements/
2483 explicit_instantiation.cc:New.
2484 * testsuite/20_util/type_identity/requirements/typedefs.cc: New.
2486 * include/bits/regex.h (sub_match::operator string_type): Call str().
2487 (sub_match::compare): Use _M_str() instead of str().
2488 (sub_match::_M_compare): New public function.
2489 (sub_match::__string_view): New helper type.
2490 (sub_match::_M_str): New overloaded functions to avoid creating a
2491 string_type object when not needed.
2492 (operator==, operator!=, operator<, operator>, operator<=, operator>=):
2493 Use sub_match::_M_compare instead of creating string_type objects.
2494 Fix Doxygen comments.
2495 * include/bits/regex_compiler.h (__has_contiguous_iter): Remove.
2496 (__is_contiguous_normal_iter): Rename to __is_contiguous_iter and
2498 (__enable_if_contiguous_iter, __disable_if_contiguous_iter): Use
2500 * include/std/type_traits (__enable_if_t): Define for C++11.
2501 * testsuite/28_regex/sub_match/compare.cc: New.
2502 * testsuite/util/testsuite_iterators.h (remove_cv): Add transformation
2504 (input_iterator_wrapper): Use remove_cv for value_type argument of
2505 std::iterator base class.
2507 2018-06-29 Jonathan Wakely <jwakely@redhat.com>
2509 * testsuite/20_util/add_rvalue_reference/requirements/alias_decl.cc:
2510 Add whitespace to dejagnu directive.
2511 * testsuite/23_containers/array/element_access/at_neg.cc: Likewise.
2513 2018-06-27 François Dumont <fdumont@gcc.gnu.org>
2515 * include/bits/stl_vector.h
2516 (struct _Vector_base<>::_Vector_impl_data): New.
2517 (struct _Vector_base<>::_Vector_impl): Inherit from latter.
2518 (_Vector_base<>::_Vector_impl::_M_swap_data): Move...
2519 (_Vector_base<>::_Vector_impl_data::_M_swap_data): ...here.
2520 (_Vector_base<>::_Vector_impl()): Add noexcept qualification.
2521 (_Vector_base<>::_Vector_impl(_Vector_impl&&)): New.
2522 (_Vector_base<>::_Vector_impl(_Tp_alloc_type&&, _Vector_impl&&)): New.
2523 (_Vector_base(const allocator_type&, _Vector_base&&)): New, use latter.
2524 (_Vector_base()): Default.
2525 (_Vector_base(_Vector_base&&)): Default.
2526 (_Vector_base(size_t)) [_GLIBCXX_INLINE_VERSION]: Delete.
2527 (_Vector_base(_Tp_alloc_type&&)) [_GLIBCXX_INLINE_VERSION]: Delete.
2528 (_Vector_base::_M_create_storage(size_t)): Make protected.
2529 (vector()): Default.
2530 (vector(vector&&)): Default.
2531 (vector(vector&&, const allocator_type&, true_type)): New.
2532 (vector(vector&&, const allocator_type&, false_type)): New.
2533 (vector(vector&&, const allocator_type&)): Use latters.
2534 (vector(_InputIte, _InputIte, const allocator_type&)): Call
2535 _M_range_initialize directly.
2536 * include/debug/vector
2537 (vector(vector&&, const allocator_type&)): Add noexcept qualification.
2538 * testsuite/23_containers/vector/allocator/default_init.cc: New.
2539 * testsuite/23_containers/vector/cons/noexcept_move_construct.cc: Add
2542 2018-06-27 Jonathan Wakely <jwakely@redhat.com>
2544 * include/bits/cpp_type_traits.h [__cplusplus >= 201703]
2545 (__is_byte<byte>): Define specialization for std::byte.
2548 * include/bits/basic_string.tcc: [_GLIBCXX_EXTERN_TEMPLATE < 0]
2549 Declare explicit instantiations of COW empty reps and I/O functions.
2551 2018-06-26 David Edelsohn <dje.gcc@gmail.com>
2553 * testsuite/experimental/algorithm/sample-2.cc: Add TLS DejaGNU
2555 * testsuite/experimental/algorithm/shuffle.cc: Likewise.
2557 2018-06-26 Jonathan Wakely <jwakely@redhat.com>
2559 * include/bits/regex.tcc (regex_iterator::operator==): Add missing
2562 2018-06-25 Jonathan Wakely <jwakely@redhat.com>
2565 * python/libstdcxx/v6/printers.py (add_one_template_type_printer):
2566 Replace dict comprehension.
2569 * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Update.
2572 * include/bits/stl_vector.h (vector::_M_range_initialize<InputIter>):
2573 Add try-catch block.
2574 * testsuite/23_containers/vector/cons/86292.cc: New.
2576 * doc/xml/manual/status_cxx2017.xml: Document N4531 status.
2578 * include/experimental/algorithm (sample, shuffle): Add new overloads
2579 using per-thread random number engine.
2580 * testsuite/experimental/algorithm/sample.cc: Simpify and reduce
2581 dependencies by using __gnu_test::test_container.
2582 * testsuite/experimental/algorithm/sample-2.cc: New.
2583 * testsuite/experimental/algorithm/shuffle.cc: New.
2585 2018-06-22 Jonathan Wakely <jwakely@redhat.com>
2587 * config/abi/pre/gnu.ver: Fix __cxx11::basic_string patterns for
2588 different size_t mangling on 32-bit targets.
2591 * include/experimental/memory_resource
2592 (__resource_adaptor_common::_AlignMgr::_M_token_size): Use type large
2593 enough for result of left shift.
2596 * include/bits/basic_string.tcc:
2597 [__cplusplus > 201402 && !_GLIBCXX_USE_CXX11_ABI]
2598 (basic_string<char>::_Rep::_S_empty_rep_storage)
2599 (basic_string<wchar_t>::_Rep::_S_empty_rep_storage): Add explicit
2600 instantiation declarations.
2601 [__cplusplus > 201402] (operator>>, operator<<, getline): Re-enable
2602 explicit instantiation declarations.
2603 * testsuite/21_strings/basic_string/cons/char/86138.cc: New.
2604 * testsuite/21_strings/basic_string/cons/wchar_t/86138.cc: New.
2606 2018-06-21 Jonathan Wakely <jwakely@redhat.com>
2609 * acinclude.m4 (libtool_VERSION): Bump to 6:26:0.
2610 * config/abi/pre/gnu.ver: Add GLIBCXX_3.4.26 and export new symbol.
2611 * configure: Regenerate.
2612 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
2613 (basic_string::insert(const_iterator, initializer_list<C>)): Add.
2614 [_GLIBCXX_USE_CXX11_ABI && !_GLIBCXX_DEFINING_STRING_INSTANTIATIONS]
2615 (basic_string::insert(iterator, initializer_list<C>)): Suppress
2617 * include/debug/string (basic_string::insert(iterator, C)): Change
2618 first parameter to const_iterator.
2619 (basic_string::insert(iterator, size_type, C)): Likewise. Change
2620 return type to iterator.
2621 (basic_string::insert(iterator, InputIterator, InputIterator)):
2623 (basic_string::insert(iterator, initializer_list<C>)): Change first
2624 parameter to const_iterator and return type to iterator.
2625 * src/c++11/string-inst.cc: Extend comment.
2626 * testsuite/21_strings/basic_string/modifiers/insert/char/83328.cc:
2628 * testsuite/21_strings/basic_string/modifiers/insert/wchar_t/83328.cc:
2630 * testsuite/util/testsuite_abi.cc: Add new symbol version.
2632 * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Update.
2635 * include/experimental/memory_resource
2636 (__resource_adaptor_imp::do_deallocate): Add missing return.
2637 * testsuite/experimental/memory_resource/new_delete_resource.cc: New.
2638 * testsuite/experimental/memory_resource/resource_adaptor.cc: Test
2639 resource_adaptor with std::allocator, __gnu_cxx::new_allocator and
2640 __gnu_cxx::malloc_allocator.
2643 * include/experimental/memory_resource (__resource_adaptor_common):
2645 (__resource_adaptor_common::_AlignMgr): Helper for obtaining aligned
2646 pointer from unaligned, and vice versa.
2647 (__resource_adaptor_imp::do_allocate): Use _AlignMgr to adjust
2648 allocated pointer to meet alignment request.
2649 (__resource_adaptor_imp::do_deallocate): Use _AlignMgr to retrieve
2650 original pointer for deallocation.
2651 (__resource_adaptor_imp::do_is_equal): Reformat.
2652 (__resource_adaptor_imp::_S_aligned_size): Remove.
2653 (__resource_adaptor_imp::_S_supported): Remove.
2654 (new_delete_resource): Use __gnu_cxx::new_allocator.
2655 * testsuite/experimental/memory_resource/resource_adaptor.cc: Test
2656 extended alignments and use debug_allocator to check for matching
2657 allocate/deallocate pairs.
2659 2018-06-21 François Dumont <fdumont@gcc.gnu.org>
2661 * include/debug/safe_iterator.h
2662 (_Safe_iterator<>(const _Safe_iterator<_MutableIterator,>& __x)):
2663 Compare __x base iterator with a value-initialized iterator of the
2666 2018-06-20 Jonathan Wakely <jwakely@redhat.com>
2669 * include/experimental/memory_resource (__resource_adaptor_imp): Add
2670 static assertions to enforce requirements on pointer types.
2671 (__resource_adaptor_imp::get_allocator()): Add noexcept.
2672 (new_delete_resource, null_memory_resource): Return address of an
2673 object with dynamic storage duration.
2674 (__null_memory_resource): Remove.
2675 * testsuite/experimental/memory_resource/70966.cc: New.
2677 * testsuite/20_util/duration/arithmetic/dr3050.cc: Add new test
2678 missed from recent commit.
2680 2018-06-19 Jonathan Wakely <jwakely@redhat.com>
2682 * include/std/utility: Remove unused <exception> header.
2684 2018-06-18 Jonathan Wakely <jwakely@redhat.com>
2686 LWG 2975 ensure construct(pair<T,U>*, ...) used to construct pairs
2687 * include/std/scoped_allocator (__not_pair): Define SFINAE helper.
2688 (construct(_Tp*, _Args&&...)): Remove from overload set when _Tp is
2689 a specialization of std::pair.
2690 * testsuite/20_util/scoped_allocator/construct_pair.cc: Ensure
2691 pair elements are constructed correctly.
2693 LWG 2989 hide path iostream operators from normal lookup
2694 * include/bits/fs_path.h (operator<<, operator>>): Define inline as
2696 * testsuite/27_io/filesystem/path/io/dr2989.cc: New.
2698 LWG 3050 Fix cv-qualification of convertibility constraints
2699 * include/std/chrono (duration, operator*, operator/, operator%): Use
2700 const-qualified type as source type in is_convertible constraints.
2701 * testsuite/20_util/duration/arithmetic/dr3050.cc: New.
2702 * testsuite/20_util/duration/cons/dr3050.cc: New.
2703 * testsuite/20_util/duration/literals/range.cc: Rename to...
2704 * testsuite/20_util/duration/literals/range_neg.cc: Here. Adjust
2707 2018-06-18 Maya Rashish <coypu@sdf.org>
2709 * crossconfig.m4: Handle OpenBSD just like NetBSD.
2710 * configure: Rebuilt.
2712 2018-06-18 Jonathan Wakely <jwakely@redhat.com>
2714 P0754R2 <version> header
2715 * include/Makefile.am: Add new header.
2716 * include/Makefile.in: Regenerate.
2717 * include/bits/c++config: Change doxygen comment to suggest <version>
2718 instead of <iosfwd>.
2719 * include/precompiled/stdc++.h: Include <cwchar> and <cwctype>
2720 unconditionally. Add C++17 and C++20 headers.
2721 * include/std/version: New header.
2722 * testsuite/17_intro/headers/c++2017/all_attributes.cc: New.
2723 * testsuite/17_intro/headers/c++2017/all_no_exceptions.cc: New.
2724 * testsuite/17_intro/headers/c++2017/all_no_rtti.cc: New.
2725 * testsuite/17_intro/headers/c++2017/all_pedantic_errors.cc: New.
2726 * testsuite/17_intro/headers/c++2017/operator_names.cc: New.
2727 * testsuite/17_intro/headers/c++2017/stdc++.cc: New.
2728 * testsuite/17_intro/headers/c++2017/stdc++_multiple_inclusion.cc:
2730 * testsuite/17_intro/headers/c++2020/all_attributes.cc: New.
2731 * testsuite/17_intro/headers/c++2020/all_no_exceptions.cc: New.
2732 * testsuite/17_intro/headers/c++2020/all_no_rtti.cc: New.
2733 * testsuite/17_intro/headers/c++2020/all_pedantic_errors.cc: New.
2734 * testsuite/17_intro/headers/c++2020/operator_names.cc: New.
2735 * testsuite/17_intro/headers/c++2020/stdc++.cc: New.
2736 * testsuite/17_intro/headers/c++2020/stdc++_multiple_inclusion.cc:
2738 * testsuite/18_support/headers/version/macros.cc: New.
2739 * testsuite/18_support/headers/version/macros.cc: New.
2741 * acinclude.m4 (GLIBCXX_CHECK_FILESYSTEM_DEPS): Only check when
2742 enable_libstdcxx_filesystem_ts = yes. Check for link, readlink and
2744 * config.h.in: Regenerate.
2745 * configure: Regenerate.
2746 * configure.ac: Remove AC_CHECK_FUNCS for link, readlink and symlink.
2748 LWG 3035. std::allocator's constructors should be constexpr
2749 * include/bits/allocator.h (allocator): Add constexpr to constructors
2750 for C++2a. Replace dynamic exception specifications with NOTHROW
2752 (allocator, operator==, operator!=): Replace USE_NOEXCEPT macro with
2754 * include/bits/c++config (_GLIBCXX20_CONSTEXPR): Define.
2755 * include/ext/malloc_allocator.h (malloc_allocator): Add constexpr
2756 to constructors for C++2a.
2757 * include/ext/new_allocator.h (new_allocator): Likewise.
2759 2018-06-16 Jonathan Wakely <jwakely@redhat.com>
2761 LWG 3076 basic_string CTAD ambiguity
2762 * doc/xml/manual/intro.xml: Document LWG 3076 change.
2763 * include/bits/basic_string.h
2764 [__cpp_deduction_guides && !_GLIBCXX_DEFINING_STRING_INSTANTIATIONS]
2765 (basic_string(const _CharT*, const _Alloc&)): Turn into a function
2766 template constrained by _RequireAllocator.
2767 (basic_string(size_type, _CharT, const _Alloc&)): Likewise.
2768 * src/c++11/string-inst.cc (_GLIBCXX_DEFINING_STRING_INSTANTIATIONS):
2770 * testsuite/21_strings/basic_string/cons/char/deduction.cc: Test
2772 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
2775 2018-06-15 Jonathan Wakely <jwakely@redhat.com>
2778 * include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
2779 (basic_string::data()): Unshare string.
2780 * testsuite/21_strings/basic_string/operations/data/char/86169.cc:
2783 * include/std/string_view (basic_string_view(const CharT*)): Remove
2784 check for null pointer and add nonnull attribute.
2785 (compare(const CharT*), compare(size_type, size_type, const CharT*))
2786 (find(const CharT*, size_type), rfind(const CharT*, size_type))
2787 (find_first_of(const CharT*, size_type))
2788 (find_last_of(const CharT*, size_type))
2789 (find_first_not_of(const CharT*, size_type))
2790 (find_last_not_of(const CharT*, size_type)): Add nonnull attribute.
2791 * testsuite/21_strings/basic_string_view/cons/char/nonnull.cc: New.
2792 * testsuite/21_strings/basic_string_view/operations/compare/char/
2794 * testsuite/21_strings/basic_string_view/operations/find/char/
2796 * testsuite/21_strings/basic_string_view/operations/rfind/char/
2800 * include/bits/random.h (random_device(const string&)): Remove
2803 * include/bits/char_traits.h (__cpp_lib_constexpr_char_traits): Only
2804 define for C++17 and above.
2806 LWG 2993 reference_wrapper<T> conversion from T&&
2807 * doc/xml/manual/intro.xml: Document LWG 2993 change.
2808 * include/bits/refwrap.h (reference_wrapper(_Tp&)): Remove.
2809 (reference_wrapper(_Tp&&)): Remove.
2810 (reference_wrapper<_Up>(_Up&&)): Define new constructor as constrained
2812 (reference_wrapper): Add deduction guide.
2813 * testsuite/20_util/reference_wrapper/deduction.cc: New.
2814 * testsuite/20_util/reference_wrapper/lwg2993.cc: New.
2816 LWG 3039 Unnecessary decay in thread and packaged_task
2817 * include/std/future (__constrain_pkgdtask): Replace with ...
2818 (packaged_task::__not_same): New alias template, using
2819 __remove_cvref_t instead of decay.
2820 * include/std/thread (thread::__not_same): Add comment.
2822 2018-06-14 Jonathan Wakely <jwakely@redhat.com>
2824 LWG 3075 basic_string needs deduction guides from basic_string_view
2825 * testsuite/21_strings/basic_string/cons/char/deduction.cc: Test
2826 deduction from string views.
2827 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
2830 LWG 3074 make scalar types non-deduced in valarray non-member functions
2831 * include/bits/valarray_after.h (_DEFINE_EXPR_BINARY_FUNCTION): Change
2832 scalar parameters to be a non-deduced context.
2833 * include/std/valarray (_DEFINE_BINARY_OPERATOR): Likewise. Adjust
2835 * testsuite/26_numerics/valarray/operators.cc: Test scalar operands.
2836 * testsuite/26_numerics/valarray/transcend.cc: New.
2838 * include/std/tuple (__cpp_lib_tuple_element_t, tuple_element_t):
2839 Move back to <utility>.
2840 * include/std/utility (__cpp_lib_tuple_element_t. tuple_element_t):
2843 P0935R0 Eradicating unnecessarily explicit default constructors
2844 * include/backward/strstream (strstreambuf): Add non-explicit default
2846 * include/bits/locale_conv.h (wbuffer_convert, wstring_convert):
2848 * include/bits/regex.h (match_results): Likewise.
2849 * testsuite/22_locale/conversions/buffer/1.cc: Test for non-explicit
2850 default constructor.
2851 * testsuite/22_locale/conversions/string/1.cc: Likewise.
2852 * testsuite/28_regex/match_results/ctors/char/default.cc: Likewise.
2853 * testsuite/28_regex/match_results/ctors/wchar_t/default.cc: Likewise.
2855 * include/std/tuple (__cpp_lib_tuple_element_t): Move feature test
2856 macro from <utility> and change type to long.
2857 * include/std/utility (__cpp_lib_tuple_element_t): Remove.
2858 * testsuite/20_util/tuple/tuple_element_t.cc: Check for feature test
2861 P0935R0 Eradicating unnecessarily explicit default constructors
2862 * include/bits/random.h (uniform_real_distribution::param_type)
2863 (normal_distribution::param_type, lognormal_distribution::param_type)
2864 (gamma_distribution::param_type, chi_squared_distribution::param_type)
2865 (cauchy_distribution::param_type, fisher_f_distribution::param_type)
2866 (student_t_distribution::param_type)
2867 (bernoulli_distribution::param_type)
2868 (binomial_distribution::param_type)
2869 (geometric_distribution::param_type)
2870 (negative_binomial_distribution::param_type)
2871 (poisson_distribution::param_type)
2872 (exponential_distribution::param_type)
2873 (weibull_distribution::param_type)
2874 (extreme_value_distribution::param_type): Add non-explicit default
2875 constructors. Remove default argument for first parameter of explicit
2877 * include/bits/uniform_int_dist.h
2878 (uniform_int_distribution::param_type): Likewise.
2879 * include/ext/random
2880 (beta_distribution::param_type, rice_distribution::param_type)
2881 (nakagami_distribution::param_type, pareto_distribution::param_type)
2882 (k_distribution::param_type, arcsine_distribution::param_type)
2883 (hoyt_distribution::param_type, triangular_distribution::param_type)
2884 (von_mises_distribution::param_type)
2885 (hypergeometric_distribution::param_type)
2886 (logistic_distribution::param_type)
2887 (uniform_inside_sphere_distribution::param_type): Likewise.
2888 (uniform_on_sphere_distribution::param_type): Make default constructor
2890 * testsuite/26_numerics/random/bernoulli_distribution/cons/default.cc:
2891 Test param_type for non-explicit default constructor.
2892 * testsuite/26_numerics/random/binomial_distribution/cons/default.cc:
2894 * testsuite/26_numerics/random/cauchy_distribution/cons/default.cc:
2896 * testsuite/26_numerics/random/chi_squared_distribution/cons/default.cc:
2898 * testsuite/26_numerics/random/discrete_distribution/cons/default.cc:
2900 * testsuite/26_numerics/random/exponential_distribution/cons/default.cc:
2902 * testsuite/26_numerics/random/extreme_value_distribution/cons/default.cc:
2904 * testsuite/26_numerics/random/fisher_f_distribution/cons/default.cc:
2906 * testsuite/26_numerics/random/gamma_distribution/cons/default.cc:
2908 * testsuite/26_numerics/random/geometric_distribution/cons/default.cc:
2910 * testsuite/26_numerics/random/lognormal_distribution/cons/default.cc:
2912 * testsuite/26_numerics/random/negative_binomial_distribution/cons/default.cc:
2914 * testsuite/26_numerics/random/normal_distribution/cons/default.cc:
2916 * testsuite/26_numerics/random/piecewise_constant_distribution/cons/default.cc:
2918 * testsuite/26_numerics/random/piecewise_linear_distribution/cons/default.cc:
2920 * testsuite/26_numerics/random/poisson_distribution/cons/default.cc:
2922 * testsuite/26_numerics/random/student_t_distribution/cons/default.cc:
2924 * testsuite/26_numerics/random/uniform_int_distribution/cons/default.cc:
2926 * testsuite/26_numerics/random/uniform_real_distribution/cons/default.cc:
2928 * testsuite/26_numerics/random/weibull_distribution/cons/default.cc:
2930 * testsuite/ext/random/arcsine_distribution/cons/default.cc: Likewise.
2931 * testsuite/ext/random/beta_distribution/cons/default.cc: Likewise.
2932 * testsuite/ext/random/hoyt_distribution/cons/default.cc: Likewise.
2933 * testsuite/ext/random/hypergeometric_distribution/cons/default.cc:
2935 * testsuite/ext/random/k_distribution/cons/default.cc: Likewise.
2936 * testsuite/ext/random/logistic_distribution/cons/default.cc: Likewise.
2937 * testsuite/ext/random/nakagami_distribution/cons/default.cc: Likewise.
2938 * testsuite/ext/random/normal_mv_distribution/cons/default.cc:
2940 * testsuite/ext/random/pareto_distribution/cons/default.cc: Likewise.
2941 * testsuite/ext/random/rice_distribution/cons/default.cc: Likewise.
2942 * testsuite/ext/random/triangular_distribution/cons/default.cc:
2944 * testsuite/ext/random/uniform_inside_sphere_distribution/cons/default.cc:
2946 * testsuite/ext/random/uniform_on_sphere_distribution/cons/default.cc:
2948 * testsuite/ext/random/von_mises_distribution/cons/default.cc:
2951 2018-06-14 Daniel Trebbien <dtrebbien@gmail.com>
2952 Jonathan Wakely <jwakely@redhat.com>
2955 * include/bits/vector.tcc (vector::_M_default_append(size_type)):
2956 Default-construct new elements before moving existing ones.
2957 * testsuite/23_containers/vector/capacity/resize/strong_guarantee.cc:
2960 2018-06-13 Jonathan Wakely <jwakely@redhat.com>
2963 * include/bits/forward_list.h (_Fwd_list_base::_Tp_alloc_type): Remove
2965 (_Fwd_list_base::_M_create_node, _Fwd_list_base::_M_erase_after):
2966 Use node allocator to create and destroy elements.
2967 (forward_list::_Tp_alloc_type): Remove unused typedef.
2968 (forward_list::_Alloc_traits): Use allocator_traits instead of
2969 __gnu_cxx::__alloc_traits.
2971 2018-06-13 François Dumont <fdumont@gcc.gnu.org>
2973 * include/debug/helper_functions.h
2974 (__gnu_debug::_Safe_iterator<>): Add declaration.
2975 (__can_advance(_Ite, _Size)): New.
2976 (__can_advance(const _Safe_iterator<>&, _Size)): Overload declaration.
2977 * include/debug/functions.h
2978 (__gnu_debug::_Safe_iterator<>): Remove declaration.
2979 * include/debug/stl_iterator.h
2980 (__can_advance(const _Safe_iterator<>&)): New definition.
2981 * include/debug/stl_iterator.h
2982 (__can_advance(const std::reverse_iterator<>&, _Size)): New.
2983 (__can_advance(const std::move_iterator<>&, _Size)): New.
2984 * include/debug/macros.h (__glibcxx_check_can_increment): New.
2985 * include/debug/debug.h (__glibcxx_requires_can_increment): New.
2986 * include/bits/stl_algobase.h (fill_n): Use latter.
2987 * testsuite/25_algorithms/fill_n/2.cc: New.
2988 * testsuite/25_algorithms/fill_n/debug/1_neg.cc: New.
2989 * testsuite/25_algorithms/fill_n/debug/2_neg.cc: New.
2990 * testsuite/25_algorithms/fill_n/debug/3_neg.cc: New.
2991 * testsuite/25_algorithms/fill_n/debug/4_neg.cc: New.
2993 * include/debug/debug.h (__glibcxx_requires_can_increment_range): New.
2994 (__glibcxx_requires_can_decrement_range): New.
2996 2018-06-12 François Dumont <fdumont@gcc.gnu.org>
2998 * include/debug/macros.h (__glibcxx_check_can_increment_range): New.
2999 (__glibcxx_check_can_decrement_range): New.
3000 * include/bits/stl_algobase.h (std::copy(_II, _II, _OI)): Use
3001 __glibcxx_requires_can_increment_range.
3002 (std::move(_II, _II, _OI)): Likewise.
3003 (std::copy_backward(_BI, _BI, _BI2)): Use
3004 __glibcxx_requires_can_decrement_range.
3005 (std::move_backward(_BI, _BI, _BI2)): Likewise.
3006 * testsuite/25_algorithms/copy_backward/debug/1_neg.cc: New.
3007 * testsuite/25_algorithms/copy_backward/debug/2_neg.cc: New.
3008 * testsuite/25_algorithms/copy_backward/debug/3_neg.cc: New.
3009 * testsuite/25_algorithms/equal/debug/1_neg.cc: New.
3010 * testsuite/25_algorithms/equal/debug/2_neg.cc: New.
3011 * testsuite/25_algorithms/equal/debug/3_neg.cc: New.
3013 2018-06-12 Jonathan Wakely <jwakely@redhat.com>
3015 P0935R0 Eradicating unnecessarily explicit default constructors
3016 * include/bits/random.h (linear_congruential_engine)
3017 (mersenne_twister_engine, subtract_with_carry_engine, random_device)
3018 (uniform_real_distribution, normal_distribution)
3019 (lognormal_distribution, gamma_distribution, chi_squared_distribution)
3020 (cauchy_distribution, fisher_f_distribution, student_t_distribution)
3021 (bernoulli_distribution, binomial_distribution,geometric_distribution)
3022 (negative_binomial_distribution, exponential_distribution)
3023 (weibull_distribution, extreme_value_distribution): Add non-explicit
3024 default constructors. Remove default argument for first parameter of
3025 explicit constructors.
3026 (piecewise_constant_distribution, piecewise_linear_distribution):
3027 Make default constructor non-explicit.
3028 * include/bits/uniform_int_dist.h (uniform_int_distribution): Add
3029 non-explicit default constructors. Remove default argument for first
3030 parameter of explicit constructor.
3031 * include/ext/random
3032 (simd_fast_mersenne_twister_engine, beta_distribution)
3033 (rice_distribution, nakagami_distribution, pareto_distribution)
3034 (k_distribution, arcsine_distribution, hoyt_distribution)
3035 (triangular_distribution, von_mises_distribution)
3036 (hypergeometric_distribution, logistic_distribution)
3037 (uniform_inside_sphere_distribution): Likewise.
3038 (uniform_on_sphere_distribution): Make default constructor
3040 * testsuite/26_numerics/random/bernoulli_distribution/cons/default.cc:
3041 Test for non-explicit default constructor. Fix references to standard.
3042 * testsuite/26_numerics/random/binomial_distribution/cons/default.cc:
3044 * testsuite/26_numerics/random/cauchy_distribution/cons/default.cc:
3046 * testsuite/26_numerics/random/chi_squared_distribution/cons/default.cc:
3048 * testsuite/26_numerics/random/discrete_distribution/cons/default.cc:
3050 * testsuite/26_numerics/random/exponential_distribution/cons/default.cc:
3052 * testsuite/26_numerics/random/extreme_value_distribution/cons/default.cc:
3054 * testsuite/26_numerics/random/fisher_f_distribution/cons/default.cc:
3056 * testsuite/26_numerics/random/gamma_distribution/cons/default.cc:
3058 * testsuite/26_numerics/random/geometric_distribution/cons/default.cc:
3060 * testsuite/26_numerics/random/lognormal_distribution/cons/default.cc:
3062 * testsuite/26_numerics/random/negative_binomial_distribution/cons/default.cc:
3064 * testsuite/26_numerics/random/normal_distribution/cons/default.cc:
3066 * testsuite/26_numerics/random/piecewise_constant_distribution/cons/default.cc:
3068 * testsuite/26_numerics/random/piecewise_linear_distribution/cons/default.cc:
3070 * testsuite/26_numerics/random/poisson_distribution/cons/default.cc:
3072 * testsuite/26_numerics/random/student_t_distribution/cons/default.cc:
3074 * testsuite/26_numerics/random/uniform_int_distribution/cons/default.cc:
3076 * testsuite/26_numerics/random/uniform_real_distribution/cons/default.cc:
3078 * testsuite/26_numerics/random/weibull_distribution/cons/default.cc:
3080 * testsuite/ext/random/arcsine_distribution/cons/default.cc: Likewise.
3081 * testsuite/ext/random/beta_distribution/cons/default.cc: Likewise.
3082 * testsuite/ext/random/hoyt_distribution/cons/default.cc: Likewise.
3083 * testsuite/ext/random/hypergeometric_distribution/cons/default.cc:
3085 * testsuite/ext/random/k_distribution/cons/default.cc: Likewise.
3086 * testsuite/ext/random/logistic_distribution/cons/default.cc: Likewise.
3087 * testsuite/ext/random/nakagami_distribution/cons/default.cc: Likewise.
3088 * testsuite/ext/random/normal_mv_distribution/cons/default.cc:
3090 * testsuite/ext/random/pareto_distribution/cons/default.cc: Likewise.
3091 * testsuite/ext/random/rice_distribution/cons/default.cc: Likewise.
3092 * testsuite/ext/random/triangular_distribution/cons/default.cc:
3094 * testsuite/ext/random/uniform_inside_sphere_distribution/cons/default.cc:
3096 * testsuite/ext/random/uniform_on_sphere_distribution/cons/default.cc:
3098 * testsuite/ext/random/von_mises_distribution/cons/default.cc:
3100 * testsuite/util/testsuite_common_types.h
3101 (implicitly_default_constructible): New helper.
3103 2018-06-08 Jonathan Wakely <jwakely@redhat.com>
3105 * include/bits/ios_base.h (ios::Init::Init(const Init&))
3106 (ios::Init::operator=): Define as defaulted.
3107 * include/bits/stl_bvector.h (_Bit_reference(const _Bit_reference&)):
3109 * include/bits/stream_iterator.h (istream_iterator::operator=)
3110 (ostream_iterator::operator=): Likewise.
3111 * include/bits/streambuf_iterator.h (istreambuf_iterator::operator=)
3113 * include/std/bitset (bitset::reference::reference(const reference&)):
3115 * include/std/complex (complex<float>::complex(const complex&))
3116 (complex<double>::complex(const complex&))
3117 (complex<long double>::complex(const complex&)): Likewise.
3119 2018-06-07 Jonathan Wakely <jwakely@redhat.com>
3121 * include/bits/regex.h (sub_match): Add noexcept to default
3122 constructor and length observer.
3123 (match_results): Add noexcept to default constructor and observers
3124 with no preconditions. Define destructor as defaulted.
3125 (operator==, operator!=, swap): Add noexcept.
3126 (regex_iterator): Add default member initializers and define default
3127 constructor and destructor as defaulted. Add noexcept to equality
3128 and dereference operators.
3130 2018-06-07 François Dumont <fdumont@gcc.gnu.org>
3132 * src/c++11/debug.cc
3133 (_Safe_iterator_base::_M_detach()): Reset state only if needed.
3134 (_Safe_iterator_base::_M_detach_single()): Likewise.
3135 (_Safe_local_iterator_base::_M_detach()): Reset state only if needed.
3136 (_Safe_local_iterator_base::_M_detach_single()): Likewise.
3138 2018-06-06 Jonathan Wakely <jwakely@redhat.com>
3140 * include/bits/shared_ptr_base.h (__shared_count): Remove redundant
3141 move of const value.
3143 2018-06-06 Jakub Jelinek <jakub@redhat.com>
3146 * include/bits/c++config: Check __cpp_transactional_memory >= 201500L
3147 rather than __cpp_transactional_memory >= 201505L.
3149 2018-06-06 Jonathan Wakely <jwakely@redhat.com>
3152 * include/bits/quoted_string.h (_Quoted_string<basic_string_view, C>):
3153 Define new partial specialization.
3154 * include/std/iomanip (quoted(basic_string_view<C,T>, C, C)): Define
3156 (operator<<(basic_ostream<C,T>&, const _Quoted_string<S,C>&)): Use
3157 value not reference for iteration.
3158 * testsuite/27_io/manipulators/standard/char/quoted.cc: Adjust
3160 * testsuite/27_io/manipulators/standard/char/quoted_sv.cc: New test.
3161 * testsuite/27_io/manipulators/standard/wchar_t/quoted.cc: Adjust
3164 2018-06-05 Jonathan Wakely <jwakely@redhat.com>
3166 * include/std/type_traits: Fix comment typos.
3168 * testsuite/27_io/filesystem/operations/read_symlink.cc: XFAIL for
3170 * testsuite/27_io/filesystem/operations/symlink_status.cc: Likewise.
3171 * testsuite/experimental/filesystem/operations/read_symlink.cc:
3174 2018-06-05 François Dumont <fdumont@gcc.gnu.org>
3176 * include/bits/stl_tempbuf.h
3177 (_Temporary_buffer(_FwdIte, _FwdIte)): Delete, replaced by...
3178 (_Temporary_buffer(_FwdIte, size_type)): ...this, new.
3179 * include/ext/memory (temporary_buffer<>(_FwdIte, _FwdIte)): Adapt.
3180 * include/bits/stl_algo.h (__stable_partition): Adapt.
3181 (__inplace_merge): Adapt.
3182 (__stable_sort): Adapt.
3184 2018-06-04 Jonathan Wakely <jwakely@redhat.com>
3187 * include/bits/shared_ptr_base.h [!__cpp_rtti]: Include <typeinfo>
3188 unconditionally. Remove redundant declaration.
3189 [!__cpp_rtti] (_Sp_make_shared_tag::_S_ti): Fix location of
3190 alignment-specifier.
3192 * include/bits/postypes.h (fpos): Define special members as defaulted.
3195 * include/bits/shared_ptr_base.h (_Sp_make_shared_tag::_S_ti): Align
3196 the static variable correctly.
3198 2018-05-24 Jonathan Wakely <jwakely@redhat.com>
3200 PR libstdc++/78870 support std::filesystem on Windows
3201 * config.h.in: Regenerate.
3202 * configure: Regenerate.
3203 * configure.ac: Check for link, readlink and symlink.
3204 * include/bits/fs_path.h (path::operator/=(const path&)): Move
3205 definition out of class body.
3206 (path::is_absolute(), path::_M_append(path)): Likewise.
3207 (operator<<(basic_ostream, const path&)): Use std::quoted directly.
3208 (operator>>(basic_istream, path&)): Likewise.
3209 (u8path): Reorder definitions and fix Windows implementation.
3210 (path::is_absolute()): Define inline and fix for Windows.
3211 [!_GLIBCXX_FILESYSTEM_IS_WINDOWS] (path::operator/=(const path&)):
3212 Define POSIX version inline.
3213 (path::_M_append(path)): Define inline.
3214 * include/experimental/bits/fs_path.h (path::is_absolute()): Move
3215 definition out of class body.
3216 (operator<<(basic_ostream, const path&)): Fix type of delimiter and
3218 (operator>>(basic_istream, path&)): Likewise.
3219 (path::is_absolute()): Define inline and fix for Windows.
3220 * src/filesystem/dir-common.h (__gnu_posix): New namespace.
3221 (__gnu_posix::char_type, __gnu_posix::DIR, __gnu_posix::dirent)
3222 (__gnu_posix::opendir, __gnu_posix::readdir, __gnu_posix::closedir):
3223 Define as adaptors for Windows functions/types or as
3224 using-declarations for POSIX functions/types.
3225 (_Dir_base, get_file_type): Qualify names to use declarations from
3226 __gnu_posix namespace.
3227 (_Dir_base::is_dor_or_dotdot): New helper functions.
3228 * src/filesystem/dir.cc (_Dir, recursive_directory_iterator): Qualify
3229 names to use declarations from __gnu_posix namespace.
3230 * src/filesystem/ops-common.h (__gnu_posix): New nested namespace.
3231 (__gnu_posix::open, __gnu_posix::close, __gnu_posix::stat_type)
3232 (__gnu_posix::stat, __gnu_posix::lstat, __gnu_posix::mode_t)
3233 (__gnu_posix::chmod, __gnu_posix::mkdir, __gnu_posix::getcwd)
3234 (__gnu_posix::chdir, __gnu_posix::utimbuf, __gnu_posix::utime)
3235 (__gnu_posix::rename, __gnu_posix::truncate, __gnu_posix::char_type):
3236 Define as adaptors for Windows functions/types or as
3237 using-declarations for POSIX functions/types.
3238 (stat_type, do_copy_file): Qualify names to use declarations from
3239 __gnu_posix namespace.
3240 (do_space): Declare new function.
3241 (make_file_type): Only use S_ISLNK if defined.
3242 * src/filesystem/ops.cc (char_ptr, filesystem::canonical): Use
3243 path::value_type not char.
3244 (filesystem::copy, create_dir, filesystem::create_directory): Qualify
3245 names to use declarations from __gnu_posix namespace.
3246 (filesystem::create_hard_link): Check HAVE_LINK autoconf macro and
3247 add implementation for Windows.
3248 (filesystem::create_symlink): Check HAVE_SYMLINK autoconf macro.
3249 (filesystem::current_path(error_code&)): Use __gnu_posix::getcwd.
3250 [!_PC_PATH_MAX]: Don't use pathconf.
3251 [PATH_MAX]: Use if defined.
3252 (filesystem::current_path(const path&, error_code&))
3253 (filesystem::equivalent, do_stat, filesystem::hard_link_count)
3254 (filesystem::last_write_time, filesystem::permissions): Use names
3256 (filesystem::read_symlink): Check HAVE_READLINK autoconf macro.
3257 (filesystem::remove) [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Add
3258 implementation for Windows.
3259 (filesystem::rename, filesystem::resize_file): Use names from
3261 (filesystem::space): Use do_space.
3262 [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Get absolute path to directory.
3263 (filesystem::status, filesystem::symlink_status): Use names from
3265 (filesystem::temp_directory_path): Add implementation for Windows.
3266 * src/filesystem/path.cc (dot): Define constant.
3267 (path::replace_extension): Use dot.
3268 (path::_M_find_extension): Likewise. Use path::string_type not
3270 (path::_M_split_cmpts): Use dot.
3271 (filesystem_error::_M_get_what): Use u8string() not native().
3272 * src/filesystem/std-dir.cc (_Dir, recursive_directory_iterator):
3273 Qualify names to use declarations from __gnu_posix namespace.
3274 * src/filesystem/std-ops.cc (filesystem::absolute(const path&)): Use
3276 (filesystem::absolute(const path&, error_code&)): Add implementation
3278 (char_ptr, filesystem::canonical): Use path::value_type not char.
3279 (do_copy_file): Use names from __gnu_posix.
3280 [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Do not use fchmod, fchmodat or
3282 (filesystem::copy, create_dir, filesystem::create_directory): Qualify
3283 names to use declarations from __gnu_posix namespace.
3284 (filesystem::create_hard_link): Check HAVE_LINK autoconf macro and
3285 add implementation for Windows.
3286 (filesystem::create_symlink): Check HAVE_SYMLINK autoconf macro.
3287 (filesystem::current_path(error_code&)): Use __gnu_posix::getcwd.
3288 [!_PC_PATH_MAX]: Don't use pathconf.
3289 [PATH_MAX]: Use if defined.
3290 (filesystem::current_path(const path&, error_code&))
3291 (filesystem::equivalent, do_stat, filesystem::hard_link_count)
3292 (filesystem::last_write_time, filesystem::permissions): Use names
3294 (filesystem::read_symlink): Check HAVE_READLINK autoconf macro.
3295 (filesystem::remove) [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Add
3296 implementation for Windows.
3297 (filesystem::rename, filesystem::resize_file): Use names from
3300 (filesystem::space): Use do_space.
3301 (filesystem::status, filesystem::symlink_status): Use names from
3303 (filesystem::temp_directory_path): Add implementation for Windows.
3304 * src/filesystem/std-path.cc
3305 [_GLIBCXX_FILESYSTEM_IS_WINDOWS] (path::operator/=(const path&)):
3307 (dot): Define constant.
3308 (path::replace_extension, is_dot): Use dot.
3309 (path::lexically_normal): Check _M_type instead of calling
3310 non-existent function.
3311 (path::_M_find_extension): Use dot. Use path::string_type not
3313 (path::_M_split_cmpts): Use dot.
3314 (filesystem_error::_M_get_what): Use u8string() not native().
3315 * testsuite/27_io/filesystem/iterators/directory_iterator.cc: Do not
3317 * testsuite/27_io/filesystem/iterators/recursive_directory_iterator.cc:
3319 * testsuite/27_io/filesystem/operations/absolute.cc: Use
3320 __gnu_test::root_path() instead of "/" and add Windows-specific tests.
3321 * testsuite/27_io/filesystem/operations/canonical.cc: Use
3322 path::string() to get narrow string, not path::native().
3323 * testsuite/27_io/filesystem/operations/copy.cc: Construct fstreams
3324 with std::filesystem::path not std::basic_string.
3325 * testsuite/27_io/filesystem/operations/copy_file.cc: Likewise.
3326 * testsuite/27_io/filesystem/operations/exists.cc: Use
3327 __gnu_test::root_path() instead of "/".
3328 * testsuite/27_io/filesystem/operations/is_empty.cc: Construct
3329 fstreams with std::filesystem::path not std::basic_string.
3330 * testsuite/27_io/filesystem/operations/last_write_time.cc: Use
3331 path::string() to get narrow string.
3332 * testsuite/27_io/filesystem/operations/space.cc: Check results for
3333 errors, expect sensible values otherwise.
3334 * testsuite/27_io/filesystem/operations/temp_directory_path.cc: Add
3335 helpers for adjusting the environment on Windows.
3336 * testsuite/27_io/filesystem/path/append/path.cc: Test
3337 Windows-specific behaviour.
3338 * testsuite/27_io/filesystem/path/construct/format.cc: Fix creation
3339 of path::string_type objects.
3340 * testsuite/27_io/filesystem/path/construct/locale.cc: Compare native
3341 string to wide string on Windows.
3342 * testsuite/27_io/filesystem/path/decompose/root_directory.cc: Allow
3343 for backslash as root-directory.
3344 * testsuite/27_io/filesystem/path/decompose/stem.cc: Use
3345 path::string() to get narrow string.
3346 * testsuite/27_io/filesystem/path/itr/traversal.cc: Test Windows-style
3348 * testsuite/27_io/filesystem/path/native/string.cc: Use string_type
3350 * testsuite/27_io/filesystem/path/query/is_absolute.cc: Adjust for
3351 different definintion of absolute paths on Windows.
3352 * testsuite/experimental/filesystem/iterators/directory_iterator.cc:
3353 Do not use symlinks.
3354 * testsuite/experimental/filesystem/operations/absolute.cc: Test
3356 * testsuite/experimental/filesystem/operations/copy.cc: Construct
3357 fstreams with NTCTS not std::basic_string.
3358 * testsuite/experimental/filesystem/operations/copy_file.cc: Likewise.
3359 * testsuite/experimental/filesystem/operations/exists.cc: Use
3360 __gnu_test::root_path() instead of "/".
3361 * testsuite/experimental/filesystem/operations/is_empty.cc: Construct
3362 fstreams with NTCTS not std::basic_string.
3363 * testsuite/experimental/filesystem/operations/last_write_time.cc:
3364 Use path::string() to get narrow string.
3365 * testsuite/experimental/filesystem/operations/space.cc: Use
3366 __gnu_test::root_path() instead of "/".
3367 * testsuite/experimental/filesystem/operations/temp_directory_path.cc:
3368 Add helpers for adjusting the environment on Windows.
3369 * testsuite/experimental/filesystem/path/append/path.cc: Use
3370 path::string() to get narrow strings for comparisons.
3371 * testsuite/experimental/filesystem/path/concat/path.cc: Likewise.
3372 * testsuite/experimental/filesystem/path/decompose/root_directory.cc:
3374 * testsuite/experimental/filesystem/path/decompose/stem.cc: Likewise.
3375 * testsuite/experimental/filesystem/path/native/string.cc: Use
3376 string_type not std::string.
3377 * testsuite/experimental/filesystem/path/query/is_absolute.cc:
3378 Adjust for different definintion of absolute paths on Windows.
3379 * testsuite/util/testsuite_fs.h (__gnu_test::root_path()): New
3381 (__gnu_test::scoped_file): Construct fstreams with NTCTS not
3384 2018-05-31 Jonathan Wakely <jwakely@redhat.com>
3387 * include/std/type_traits [_GLIBCXX_USE_C99_STDINT_TR1]: Do not define
3388 uint_least16_t and uint_least32_t.
3389 (__make_unsigned<wchar_t>): Define unconditionally.
3390 (__make_unsigned_selector<_Tp, true, false>): Remove intermediate
3392 (__make_unsigned_selector_base): New type to provide helper templates.
3393 (__make_unsigned_selector<_Tp, false, true>): Reimplement using
3394 __make_unsigned_selector_base helpers.
3395 (__make_unsigned<char16_t>, __make_unsigned<char32_t>): Define.
3396 (__make_signed_selector<_Tp, true, false>): Remove intermediate
3398 (__make_signed<wchar_t>, __make_signed<char16_t>)
3399 (__make_signed<char32_t>)): Define unconditionally.
3400 * testsuite/20_util/make_signed/requirements/typedefs-3.cc: Check
3401 wchar_t, char16_t and char32_t are transformed correctly.
3402 * testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Adjust
3404 * testsuite/20_util/make_unsigned/requirements/typedefs-3.cc: Check
3405 wchar_t, char16_t and char32_t are transformed correctly.
3406 * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc: Adjust
3409 2018-05-29 Jonathan Wakely <jwakely@redhat.com>
3411 * include/std/variant (__erased_dtor): Qualify call to __get.
3413 2018-05-27 François Dumont <fdumont@gcc.gnu.org>
3415 * include/bits/stl_tree.h (_Rb_tree_impl(_Node_allocator&&)): New.
3416 (_Rb_tree(const allocator_type&)): Use latter.
3417 * include/bits/stl_map.h (map(const allocator_type&)): Likewise.
3418 (map(initializer_list<value_type>, const allocator_type&)): Likewise.
3419 (map(_InputIterator, _InputIterator, const allocator_type&)): Likewise.
3420 * include/bits/stl_multimap.h
3421 (multimap(const allocator_type&)): Likewise.
3422 (multimap(initializer_list<value_type>, const allocator_type&)):
3424 (multimap(_InputIterator, _InputIterator, const allocator_type&)):
3426 * include/bits/stl_set.h (set(const allocator_type&)): Likewise.
3427 (set(initializer_list<value_type>, const allocator_type&)): Likewise.
3428 (set(_InputIterator, _InputIterator, const allocator_type&)): Likewise.
3429 * include/bits/stl_multiset.h
3430 (multiset(const allocator_type&)): Likewise.
3431 (multiset(initializer_list<value_type>, const allocator_type&)):
3433 (multiset(_InputIterator, _InputIterator, const allocator_type&)):
3436 2018-05-25 François Dumont <fdumont@gcc.gnu.org>
3439 * src/c++11/debug.cc: Remove backtrace usage.
3441 2018-05-24 Maya Rashish <coypu@sdf.org>
3444 * crossconfig.m4: Test for aligned_alloc on netbsd.
3445 * configure: Regenerate.
3447 2018-05-24 Jonathan Wakely <jwakely@redhat.com>
3451 * include/bits/atomic_base.h (__atomic_base::value_type)
3452 (__atomic_base::difference_type): Add new typedefs.
3453 * include/std/atomic (atomic<bool>::value_type, atomic<T>::value_type)
3454 (atomic<T*>::value_type, atomic<T*>::difference_type): Likewise.
3455 (atomic<T*>::operator++, atomic<T*>::operator--)
3456 (atomic<T*>::operator+=, atomic<T*>::operator-=)
3457 (atomic<T*>::fetch_add, atomic<T*>::fetch_sub): Add static assertion
3458 to enforce C++17 requirement on pointer arithmetic.
3459 (__atomic_val_t, __atomic_diff_t): New alias templates.
3460 (atomic_init, atomic_store_explicit, atomic_exchange_explicit)
3461 (atomic_compare_exchange_weak_explicit)
3462 (atomic_compare_exchange_strong_explicit, atomic_store)
3463 (atomic_exchange, atomic_compare_exchange_weak)
3464 (atomic_compare_exchange_strong): Use __atomic_val_t to make
3465 scalar parameters be non-deduced contexts.
3466 (atomic_fetch_add_explicit, atomic_fetch_sub_explicit)
3467 (atomic_fetch_add, atomic_fetch_sub): Change first parameter to be
3468 atomic instead of __atomic_base, and use __atomic_diff_t for scalar
3470 (atomic_fetch_and_explicit, atomic_fetch_or_explicit)
3471 (atomic_fetch_xor_explicit, atomic_fetch_and, atomic_fetch_or)
3472 (atomic_fetch_xor): Use __atomic_val_t for scalar parameters.
3473 (atomic_fetch_add_explicit, atomic_fetch_sub_explicit)
3474 (atomic_fetch_add, atomic_fetch_sub): Remove overloads for atomic
3476 * testsuite/29_atomics/atomic/60695.cc: Adjust dg-error lineno.
3477 * testsuite/29_atomics/atomic/69769.cc: New test.
3478 * testsuite/29_atomics/atomic/nonmembers.cc: New test.
3479 * testsuite/29_atomics/atomic/operators/pointer_partial_void.cc:
3480 Disable test for C++17 and later.
3481 * testsuite/29_atomics/atomic/requirements/typedefs.cc: New test.
3482 * testsuite/29_atomics/atomic_integral/nonmembers.cc: New test.
3483 * testsuite/29_atomics/atomic_integral/requirements/typedefs.cc: New
3486 2018-05-23 Jonathan Wakely <jwakely@redhat.com>
3488 * include/bits/fs_path.h (path::__is_encoded_char): Change from class
3489 template to alias template.
3490 (path::__value_type_is_char): Use remove_const_t.
3491 (path:_S_string_from_iter): New helper function.
3492 (path::_S_convert(InputIter, __null_terminated))
3493 (path::_S_convert_loc(InputIter, __null_terminated, const locale&)):
3494 Use _S_string_from_iter.
3495 (path::string<_CharT, _Allocator>(const _Allocator&)): Allow sharing
3496 rep for COW strings.
3497 * include/experimental/bits/fs_path.h (path::__is_encoded_char):
3498 Change from class template to alias template.
3499 (path::__value_type_is_char): Use remove_const.
3500 (path:_S_string_from_iter): New helper function.
3501 (path::_S_convert(InputIter, __null_terminated))
3502 (path::_S_convert_loc(InputIter, __null_terminated, const locale&)):
3503 Use _S_string_from_iter.
3504 * testsuite/27_io/filesystem/path/append/source.cc: Test appending
3506 * testsuite/27_io/filesystem/path/concat/strings.cc: Check for exact
3507 string equality, not path equivalence.
3508 * testsuite/27_io/filesystem/path/construct/format.cc: Check
3509 construction from std::string and std::wstring and input iterators.
3510 * testsuite/27_io/filesystem/path/construct/locale.cc: Check
3511 construction from iterators.
3512 * testsuite/experimental/filesystem/path/concat/strings.cc: Check for
3513 exact string equality, not path equivalence.
3514 * testsuite/experimental/filesystem/path/construct/locale.cc: Check
3515 construction from iterators.
3517 * include/bits/fs_path.h (path::_M_type): Change default member
3518 initializer to _Filename.
3519 (path::begin): Create past-the-end iterator for empty path.
3520 * src/filesystem/std-path.cc (path::remove_filename()): Remove
3522 (path::has_relative_path()): Return false for empty filenames.
3523 (path::_M_split_cmpts): Set _M_type to _Filename for empty paths.
3524 Fix offset of empty final component.
3525 * testsuite/27_io/filesystem/path/itr/components.cc: New.
3526 * testsuite/27_io/filesystem/path/itr/traversal.cc: Add new inputs.
3528 2018-05-21 Jonathan Wakely <jwakely@redhat.com>
3530 Add support for opening file streams from wide character strings.
3531 * config/io/basic_file_stdio.cc [_GLIBCXX_HAVE__WFOPEN]
3532 (__basic_file<char>::open(const wchar_t*, ios_base::openmode)):
3533 Define new overload.
3534 * config/io/basic_file_stdio.h [_GLIBCXX_HAVE__WFOPEN]
3535 (__basic_file<char>::open(const wchar_t*, ios_base::openmode)):
3536 Declare new overload.
3537 * configure.ac: Check for _wfopen.
3538 * crossconfig.m4: Likewise.
3539 * configure: Regenerate.
3540 * config.h.in: Regenerate.
3541 * include/bits/fstream.tcc [_GLIBCXX_HAVE__WFOPEN]
3542 (basic_filebuf<C,T>::open(const wchar_t*, ios_base::openmode)):
3543 Define new overload.
3544 * include/std/fstream [_GLIBCXX_HAVE__WFOPEN]
3545 (basic_filebuf<C,T>::open(const wchar_t*, ios_base::openmode)):
3546 Declare new overload.
3547 [_GLIBCXX_HAVE__WFOPEN]
3548 (basic_ifstream<C,T>::basic_ifstream(const wchar_t*, openmode))
3549 (basic_ifstream<C,T>::basic_open(const wchar_t*, openmode))
3550 (basic_ofstream<C,T>::basic_ifstream(const wchar_t*, openmode))
3551 (basic_ofstream<C,T>::basic_open(const wchar_t*, openmode))
3552 (basic_fstream<C,T>::basic_ifstream(const wchar_t*, openmode))
3553 (basic_fstream<C,T>::basic_open(const wchar_t*, openmode)): Define
3555 * testsuite/27_io/basic_filebuf/open/wchar_t/1.cc: New.
3556 * testsuite/27_io/basic_ifstream/cons/wchar_t/1.cc: New.
3557 * testsuite/27_io/basic_ifstream/open/wchar_t/1.cc: New.
3558 * testsuite/27_io/basic_ofstream/cons/wchar_t/1.cc: New.
3559 * testsuite/27_io/basic_ofstream/open/wchar_t/1.cc: New.
3560 * testsuite/27_io/basic_fstream/cons/wchar_t/1.cc: New.
3561 * testsuite/27_io/basic_fstream/open/wchar_t/1.cc: New.
3563 2018-05-21 François Dumont <fdumont@gcc.gnu.org>
3566 * include/bits/stl_tree.h
3567 (_Rb_tree_impl(_Rb_tree_impl&&, _Node_allocator&&)): Fix noexcept
3570 2018-05-21 Jonathan Wakely <jwakely@redhat.com>
3572 * src/filesystem/std-ops.cc (absolute): Report an error for empty
3574 (weakly_canonical(const path&)): Do not call canonical on empty path.
3575 (weakly_canonical(const path&, error_code&)): Likewise.
3576 * testsuite/27_io/filesystem/operations/absolute.cc: Check for errors.
3579 * testsuite/experimental/filesystem/path/preferred_separator.cc: Add
3580 dg-require-filesystem-ts.
3583 * src/c++11/cow-stdexcept.cc (logic_error, runtime_error): Explicitly
3584 initialize base class to avoid warnings.
3586 2018-05-19 Jonathan Wakely <jwakely@redhat.com>
3588 * src/c++11/codecvt.cc (__codecvt_utf8_base<wchar_t>::do_in)
3589 [__SIZEOF_WCHAR_T__==2 && __BYTE_ORDER__!=__ORDER_BIG_ENDIAN__]: Set
3590 little_endian element in bitmask.
3591 * testsuite/22_locale/codecvt/codecvt_utf8/69703.cc: Run all tests.
3592 * testsuite/22_locale/codecvt/codecvt_utf8/wchar_t/1.cc: New.
3594 2018-05-18 François Dumont <fdumont@gcc.gnu.org>
3596 * include/bits/stl_tree.h
3597 (_Rb_tree_impl(_Rb_tree_impl&&, _Node_allocator&&)): New.
3598 (_Rb_tree(_Rb_tree&&, _Node_allocator&&, true_type)): New, use latter.
3599 (_Rb_tree(_Rb_tree&&, _Node_allocator&&, false_type)): New.
3600 (_Rb_tree(_Rb_tree&&, _Node_allocator&&)): Adapt, use latters.
3601 * include/debug/map.h
3602 (map(map&&, const_allocator_type&)): Add noexcept qualitication.
3603 * include/debug/multimap.h
3604 (multimap(multimap&&, const_allocator_type&)): Likewise.
3605 * include/debug/set.h
3606 (set(set&&, const_allocator_type&)): Likewise.
3607 * include/debug/multiset.h
3608 (multiset(multiset&&, const_allocator_type&)): Likewise.
3609 * testsuite/23_containers/map/cons/noexcept_default_construct.cc:
3611 * testsuite/23_containers/map/cons/noexcept_move_construct.cc:
3613 * testsuite/23_containers/multimap/cons/noexcept_default_construct.cc:
3615 * testsuite/23_containers/multimap/cons/noexcept_move_construct.cc:
3617 * testsuite/23_containers/multiset/cons/noexcept_default_construct.cc:
3619 * testsuite/23_containers/multiset/cons/noexcept_move_construct.cc:
3621 * testsuite/23_containers/set/cons/noexcept_default_construct.cc:
3623 * testsuite/23_containers/set/cons/noexcept_move_construct.cc:
3626 2018-05-18 Jason Merrill <jason@redhat.com>
3628 * include/bits/stl_deque.h (_Deque_iterator): Constrain constructor
3629 for conversion to const_iterator. Add defaulted copy ops.
3630 * libsupc++/new (bad_alloc): Add defaulted copy ops.
3631 * libsupc++/exception.h (exception): Add defaulted copy ops.
3632 * include/std/system_error (system_error): Add defaulted copy ops.
3633 * include/std/stdexcept (domain_error, invalid_argument)
3634 (length_error, out_of_range, range_error, overflow_error)
3635 (underflow_error): Add defaulted copy ops.
3636 * include/bits/stl_iterator.h (reverse_iterator): Add defaulted
3638 * include/bits/allocator.h (allocator): Add defaulted copy assignment.
3639 * include/ext/throw_allocator.h (condition_base): Add defaulted
3640 default and copy ctor and copy assignment.
3642 2018-05-18 Jonathan Wakely <jwakely@redhat.com>
3645 * include/bits/regex.h [__cplusplus < 201703L] (basic_regex::icase)
3646 (basic_regex::nosubs, basic_regex::optimize, basic_regex::collate)
3647 (basic_regex::ECMAScript, basic_regex::basic, basic_regex::extended)
3648 (basic_regex::awk, basic_regex::grep, basic_regex::egrep): Add
3650 * include/bits/regex_automaton.h (_NFA::_M_insert_state): Adjust
3652 * include/bits/regex_compiler.tcc (__INSERT_REGEX_MATCHER): Add
3653 braces around body of do-while.
3654 * testsuite/28_regex/basic_regex/85098.cc: New
3656 2018-05-17 Jonathan Wakely <jwakely@redhat.com>
3659 * src/filesystem/path.cc (path::preferred_separator): Add used
3661 * testsuite/experimental/filesystem/path/preferred_separator.cc: New.
3664 * libsupc++/cxxabi_init_exception.h (__cxa_free_exception): Declare.
3665 * libsupc++/exception_ptr.h (make_exception_ptr) [__cpp_exceptions]:
3666 Refactor to separate non-throwing and throwing implementations.
3667 [__cpp_rtti && !_GLIBCXX_HAVE_CDTOR_CALLABI]: Deallocate the memory
3668 if constructing the object throws.
3670 2018-05-15 Jonathan Wakely <jwakely@redhat.com>
3673 * include/bits/random.h (__detail::__is_seed_seq): New SFINAE helper.
3674 (linear_congruential_engine, mersenne_twister_engine)
3675 (subtract_with_carry_engine, discard_block_engine)
3676 (independent_bits_engine, shuffle_order_engine): Use __is_seed_seq to
3677 constrain function templates taking seed sequences.
3678 * include/bits/random.tcc (linear_congruential_engine::seed(_Sseq&))
3679 (mersenne_twister_engine::seed(_Sseq&))
3680 (subtract_with_carry_engine::seed(_Sseq&)): Change return types to
3682 * include/ext/random (simd_fast_mersenne_twister_engine): Use
3683 __is_seed_seq to constrain function templates taking seed sequences.
3684 * include/ext/random.tcc (simd_fast_mersenne_twister_engine::seed):
3685 Change return type to match declaration.
3686 * testsuite/26_numerics/random/discard_block_engine/cons/seed_seq2.cc:
3688 * testsuite/26_numerics/random/independent_bits_engine/cons/
3690 * testsuite/26_numerics/random/linear_congruential_engine/cons/
3692 * testsuite/26_numerics/random/mersenne_twister_engine/cons/
3694 * testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error lineno.
3695 * testsuite/26_numerics/random/shuffle_order_engine/cons/seed_seq2.cc:
3697 * testsuite/26_numerics/random/subtract_with_carry_engine/cons/
3699 * testsuite/ext/random/simd_fast_mersenne_twister_engine/cons/
3703 * include/bits/fs_path.h (path::is_absolute()): Use same definition
3704 for all operating systems.
3705 * include/experimental/bits/fs_path.h (path::is_absolute()): Likewise.
3706 * testsuite/27_io/filesystem/path/query/is_absolute.cc: New.
3707 * testsuite/27_io/filesystem/path/query/is_relative.cc: Fix comment.
3708 * testsuite/experimental/filesystem/path/query/is_absolute.cc: New.
3710 * testsuite/27_io/filesystem/path/decompose/extension.cc: Remove
3711 unused <vector> header.
3712 * testsuite/27_io/filesystem/path/query/empty.cc: Likewise.
3713 * testsuite/27_io/filesystem/path/query/has_extension.cc: Likewise.
3714 * testsuite/27_io/filesystem/path/query/has_filename.cc: Likewise.
3715 * testsuite/27_io/filesystem/path/query/has_parent_path.cc: Likewise.
3716 * testsuite/27_io/filesystem/path/query/has_relative_path.cc:
3718 * testsuite/27_io/filesystem/path/query/has_root_directory.cc:
3720 * testsuite/27_io/filesystem/path/query/has_root_name.cc: Likewise.
3721 * testsuite/27_io/filesystem/path/query/has_root_path.cc: Likewise.
3722 * testsuite/27_io/filesystem/path/query/has_stem.cc: Likewise.
3723 * testsuite/27_io/filesystem/path/query/is_relative.cc: Likewise.
3724 * testsuite/experimental/filesystem/path/decompose/extension.cc:
3726 * testsuite/experimental/filesystem/path/query/empty.cc: Likewise.
3727 * testsuite/experimental/filesystem/path/query/has_extension.cc:
3729 * testsuite/experimental/filesystem/path/query/has_filename.cc:
3731 * testsuite/experimental/filesystem/path/query/has_parent_path.cc:
3733 * testsuite/experimental/filesystem/path/query/has_relative_path.cc:
3735 * testsuite/experimental/filesystem/path/query/has_root_directory.cc:
3737 * testsuite/experimental/filesystem/path/query/has_root_name.cc:
3739 * testsuite/experimental/filesystem/path/query/has_root_path.cc:
3741 * testsuite/experimental/filesystem/path/query/has_stem.cc: Likewise.
3742 * testsuite/experimental/filesystem/path/query/is_relative.cc:
3746 * include/bits/fs_path.h (path::operator/=, path::append): Construct
3747 temporary path before calling _M_append.
3748 (path::_M_append): Change parameter to path and implement C++17
3750 * testsuite/27_io/filesystem/path/append/path.cc: Add helper function
3751 and more examples from the standard.
3752 * testsuite/27_io/filesystem/path/append/source.cc: New.
3753 * testsuite/27_io/filesystem/path/decompose/filename.cc: Add comment.
3754 * testsuite/27_io/filesystem/path/nonmember/append.cc: New.
3756 * include/std/variant (__gen_vtable_impl::__visit_invoke): Qualify
3757 __invoke to prevent ADL.
3759 2018-05-14 Jonathan Wakely <jwakely@redhat.com>
3762 * include/bits/fstream.tcc (basic_filebuf::close): Do not swallow
3763 exceptions from _M_terminate_output().
3764 * include/std/fstream (basic_filebuf::~basic_filebuf): Swallow any
3765 exceptions from close().
3766 * testsuite/27_io/basic_filebuf/close/81256.cc: New.
3768 * include/bits/valarray_array.h (__valarray_get_memory): Remove.
3769 (__valarray_get_storage): Call operator new directly. Remove ignored
3770 top-level restrict qualifier and add malloc attribute instead.
3771 (_Array<_Tp>::_Array(size_t)): Remove unused constructor.
3774 * include/bits/valarray_array.h (_Array_copy_ctor<_Tp, true>)
3775 (_Array_copier<_Tp, true>): Do not pass null pointers to memcpy.
3778 * include/bits/node_handle.h (_Node_handle_common::_M_swap): Use value
3780 * testsuite/23_containers/set/modifiers/node_swap.cc: New.
3782 2018-05-13 Ville Voutilainen <ville.voutilainen@gmail.com>
3785 * testsuite/20_util/variant/80165.cc: New.
3787 2018-05-10 Jonathan Wakely <jwakely@redhat.com>
3789 * doc/xml/faq.xml: Link to C++17 status. Add note to outdated answer.
3790 * doc/xml/manual/debug_mode.xml: Add array and forward_list to list
3791 of C++11 containers with Debug Mode support.
3792 * doc/xml/manual/using.xml: Document Dual ABI for ios_base::failure.
3793 * doc/html/*: Regenerate.
3795 2018-05-10 Jason Merrill <jason@redhat.com>
3797 * include/bits/regex_compiler.h (_S_cache_size): Change from
3798 function to variable.
3800 2018-05-10 Edward Smith-Rowland <3dw4rd@verizon.net>
3802 PR libstdc++/83140 - assoc_legendre returns negated value when m is odd
3803 * include/tr1/legendre_function.tcc (__assoc_legendre_p): Add __phase
3804 argument defaulted to +1. Doxy comments on same.
3805 * testsuite/special_functions/02_assoc_legendre/
3806 check_value.cc: Regen.
3807 * testsuite/tr1/5_numerical_facilities/special_functions/
3808 02_assoc_legendre/check_value.cc: Regen.
3810 2018-05-10 Jonathan Wakely <jwakely@redhat.com>
3813 * include/bits/c++config.h (__replacement_assert): Add linkage
3815 * include/bits/std_abs.h: Add comment to closing brace of block.
3816 * include/c_global/cstddef: Add linkage specification.
3817 * include/c_global/cstring: Likewise.
3818 * include/c_global/cwchar: Likewise.
3820 2018-05-09 François Dumont <fdumont@gcc.gnu.org>
3822 * include/debug/safe_iterator.h (_Safe_iterator<>::_M_constant()):
3824 (_Safe_iterator<>::_S_constant()): ...that.
3825 * include/debug/safe_local_iterator.h
3826 (_Safe_local_iterator<>::_M_constant()): Rename in...
3827 (_Safe_local_iterator<>::_S_constant()): ...that.
3828 * include/debug/formatter.h: Remove bits/cpp_type_traits.h include.
3829 (_Iterator_state::__rbegin): New.
3830 (_Iterator_state::__rmiddle): New.
3831 (_Iterator_state::__rend): New.
3832 (_Parameter::_Parameter(const _Safe_iterator<>&, const char*,
3833 _Is_iterator)): Use _Safe_iterator<>::_S_constant. Grab normal underlying
3835 (_Parameter::_Parameter(const _Safe_local_iterator<>&, const char*,
3836 _Is_iterator)): Likewise.
3837 (_Parameter::_S_reverse_state(_Iterator_state)): New.
3838 (_Parameter(__gnu_cxx::__normal_iterator<> const&, const char*,
3839 _Is_iterator)): New.
3840 (_Parameter(std::reverse_iterator<> const&, const char*,
3841 _Is_iterator)): New.
3842 (_Parameter(std::reverse_iterator<_Safe_iterator<>> const&,
3843 const char*, _Is_iterator)): New.
3844 (_Parameter(std::move_iterator<> const&, const char*, _Is_iterator):
3846 (_Parameter(std::move_iterator<_Safe_iterator<>> const&, const char*,
3847 _Is_iterator)): New.
3848 * testsuite/24_iterators/move_iterator/debug_neg.cc: New.
3849 * testsuite/24_iterators/normal_iterator/debug_neg.cc: New.
3850 * testsuite/24_iterators/reverse_iterator/debug_neg.cc: New.
3852 2018-05-09 Jonathan Wakely <jwakely@redhat.com>
3854 * include/bits/std_function.h (_Base_manager::_M_get_pointer):
3855 Use constexpr if in C++17 mode.
3856 (_Base_manager::_M_clone(_Any_data&, const _Any_data&, true_type)):
3857 Copy from const object.
3858 * testsuite/20_util/function/cons/non_copyconstructible.cc: New.
3860 2018-05-08 François Dumont <fdumont@gcc.gnu.org>
3862 * src/c++11/debug.cc [_GLIBCXX_HAVE_EXECINFO_H]: Include execinfo.h.
3863 [_GLIBCXX_HAVE_EXECINFO_H](_Error_formatter::_M_error): Render
3866 * include/debug/macros.h (__glibcxx_check_valid_range_at): New.
3867 * include/debug/functions.h (__check_valid_range): Use latter.
3868 * include/debug/macros.h (__glibcxx_check_valid_constructor_range): New,
3870 * include/debug/deque
3871 (deque::deque<_Iter>(_Iter, _Iter, const _Alloc&)): Use latter.
3872 * include/debug/forward_list
3873 (forward_list::forward_list<_Iter>(_Iter, _Iter, const _Alloc&)):
3875 * include/debug/list
3876 (list::list<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
3877 * include/debug/list
3878 (list::list<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
3879 * include/debug/map.h
3880 (map::map<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
3881 (map::map<_Iter>(_Iter, _Iter, const _Compare&, const _Alloc&)):
3883 * include/debug/multimap.h
3884 (multimap::multimap<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
3885 (multimap::multimap<_Iter>(_Iter, _Iter, const _Compare&,
3886 const _Alloc&)): Likewise.
3887 * include/debug/set.h
3888 (set::set<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
3889 (set::set<_Iter>(_Iter, _Iter, const _Compare&, const _Alloc&)):
3891 * include/debug/multiset.h
3892 (multiset::multiset<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
3893 (multiset::multiset<_Iter>(_Iter, _Iter, const _Compare&,
3894 const _Alloc&)): Likewise.
3895 * include/debug/string
3896 (basic_string::basic_string<_Iter>(_Iter, _Iter, const _Alloc&)):
3898 * include/debug/unordered_map
3899 (unordered_map::unordered_map<_Iter>(_Iter, _Iter, const _Alloc&)):
3901 (unordered_multimap::unordered_multimap<_Iter>(_Iter, _Iter,
3902 const _Alloc&)): Likewise.
3903 * include/debug/unordered_set
3904 (unordered_set::unordered_set<_Iter>(_Iter, _Iter, const _Alloc&)):
3906 (unordered_multiset::unordered_multiset<_Iter>(_Iter, _Iter,
3907 const _Alloc&)): Likewise.
3908 * include/debug/vector
3909 (vector::vector<_Iter>(_Iter, _Iter, const _Alloc&)): Use latter.
3911 * include/debug/formatter.h (_Error_formatter::_M_function): New.
3912 (_Error_formatter(const char*, unsigned int)): Adapt.
3913 (_Error_formatter::_M_at): Rename in...
3914 (_Error_formatter::_S_at): ...that and adapt.
3915 * include/debug/macros.h (_GLIBCXX_DEBUG_VERIFY_AT_F): New.
3916 (_GLIBCXX_DEBUG_VERIFY_AT, _GLIBCXX_DEBUG_VERIFY): Adapt.
3917 * src/c++11/debug.cc (_Error_formatter::_M_error): Render _M_function
3920 2018-05-08 Jonathan Wakely <jwakely@redhat.com>
3922 * include/bits/regex_automaton.h (_NFA_base::_M_paren_stack, _NFA):
3923 Use normal std::vector even in Debug Mode.
3926 * include/Makefile.am [!ENABLE_FLOAT128]: Change c++config.h entry
3927 to #undef _GLIBCXX_USE_FLOAT128 instead of defining it to zero.
3928 * include/Makefile.in: Regenerate.
3929 * include/bits/c++config (_GLIBCXX_USE_FLOAT128): Move definition
3930 within conditional block.
3932 2018-05-07 Jonathan Wakely <jwakely@redhat.com>
3934 * doc/xml/manual/using.xml (table.cmd_options): Document that the
3935 C++17 Filesystem implementation also needs -lstdc++fs.
3938 * include/bits/fs_path.h (operator/): Permit copy elision.
3939 * include/experimental/bits/fs_path.h (operator/): Likewise.
3941 2018-05-07 Edward Smith-Rowland <3dw4rd@verizon.net>
3943 Moar PR libstdc++/80506
3944 * include/bits/random.tcc (gamma_distribution::__generate_impl()):
3945 Fix magic number used in loop condition.
3947 2018-05-04 Jonathan Wakely <jwakely@redhat.com>
3949 PR libstdc++/85642 fix is_nothrow_default_constructible<optional<T>>
3950 * include/std/optional (_Optional_payload): Add noexcept to default
3951 constructor. Re-indent.
3952 (_Optional_payload<_Tp, true, true, true>): Likewise. Add noexcept to
3953 constructor for copying disengaged payloads.
3954 (_Optional_payload<_Tp, true, false, true>): Likewise.
3955 (_Optional_payload<_Tp, true, true, false>): Likewise.
3956 (_Optional_payload<_Tp, true, false, false>): Likewise.
3957 * testsuite/20_util/optional/cons/85642.cc: New.
3958 * testsuite/20_util/optional/cons/value_neg.cc: Adjust dg-error lines.
3960 2018-05-03 Jonathan Wakely <jwakely@redhat.com>
3963 * include/tr1/cmath [__STRICT_ANSI__] (hypergf, hypergl, hyperg): Use
3964 inline definitions instead of using-declarations.
3965 [__STRICT_ANSI__] (conf_hypergf, conf_hypergl, conf_hyperg): Likewise.
3966 * testsuite/tr1/5_numerical_facilities/special_functions/
3967 07_conf_hyperg/compile_cxx17.cc: New.
3968 * testsuite/tr1/5_numerical_facilities/special_functions/
3969 17_hyperg/compile_cxx17.cc: New.
3972 * include/std/variant (visit): Qualify std::get call.
3974 PR libstdc++/85632 use uintmax_t for arithmetic
3975 * src/filesystem/ops.cc (experimental::filesystem::space): Perform
3976 arithmetic in result type.
3977 * src/filesystem/std-ops.cc (filesystem::space): Likewise.
3978 * testsuite/27_io/filesystem/operations/space.cc: Check total capacity
3979 is greater than free space.
3980 * testsuite/experimental/filesystem/operations/space.cc: New.
3982 * testsuite/20_util/remove_cvref/requirements/alias_decl.cc: New.
3983 * testsuite/20_util/remove_cvref/requirements/explicit_instantiation.cc:
3985 * testsuite/20_util/remove_cvref/value.cc: New.
3986 * testsuite/20_util/remove_cvref/value_ext.cc: New.
3988 PR libstdc++/84087 LWG DR 2268 basic_string default arguments
3989 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI=1]
3990 (append(const basic_string&, size_type, size_type)
3991 (assign(const basic_string&, size_type, size_type)
3992 (insert(size_type, const basic_string&, size_type, size_type)
3993 (replace(size_type,size_type,const basic_string&,size_type,size_type)
3994 (compare(size_type,size_type,constbasic_string&,size_type,size_type)):
3995 Add default arguments (LWG 2268).
3996 [_GLIBCXX_USE_CXX11_ABI=0]
3997 (append(const basic_string&, size_type, size_type)
3998 (assign(const basic_string&, size_type, size_type)
3999 (insert(size_type, const basic_string&, size_type, size_type)
4000 (replace(size_type,size_type,const basic_string&,size_type,size_type)
4001 (compare(size_type,size_type,constbasic_string&,size_type,size_type)):
4003 * testsuite/21_strings/basic_string/dr2268.cc: New test.
4006 * include/std/thread (thread::__not_same): New SFINAE helper.
4007 (thread::thread(_Callable&&, _Args&&...)): Add SFINAE constraint that
4008 first argument is not a std::thread. Add static assertion to check
4009 INVOKE expression is valid.
4010 (thread::thread(thread&), thread::thread(const thread&&)): Remove.
4011 (thread::_Invoke::_M_invoke, thread::_Invoke::operator()): Use
4012 __invoke_result for return types and remove exception specifications.
4013 * testsuite/30_threads/thread/cons/84535.cc: New.
4015 * include/std/future (__async_result_of): Use __invoke_result instead
4018 * include/std/any (any_cast): Use __remove_cvref_t.
4019 * include/std/tuple (__make_tuple): Likewise.
4020 * include/std/type_traits (__remove_cvref_t): Define.
4021 (__result_of_memobj, __result_of_memfun): Use __remove_cvref_t.
4022 [__cplusplus > 201703L] (remove_cvref, remove_cvref_t): Define.
4023 * include/std/variant (__erased_hash): Use __remove_cvref_t.
4025 2018-05-02 François Dumont <fdumont@gcc.gnu.org>
4027 * include/bits/deque.tcc (deque<>::_M_assign_aux): Cast to void to
4028 ensure overloaded comma not used.
4029 * include/bits/list.tcc (list<>::_M_assign_dispatch): Likewise.
4030 * include/bits/vector.tcc (vector<>::_M_assign_aux): Likewise.
4031 * include/bits/stl_bvector.h (vector<bool>::_M_assign_aux): Likewise.
4032 * testsuite/23_containers/deque/modifiers/assign/1.cc: New.
4033 * testsuite/23_containers/list/modifiers/assign/1.cc: New.
4034 * testsuite/23_containers/vector/bool/modifiers/assign/1.cc: New.
4035 * testsuite/23_containers/vector/modifiers/assign/1.cc: New.
4037 2018-05-02 Jonathan Wakely <jwakely@redhat.com>
4040 * include/bits/ios_base.h (ios_base::iword, ios_base::pword): Cast
4041 indices to unsigned.
4042 * src/c++11/ios.cc (ios_base::_M_grow_words): Treat negative indices
4043 as failure. Refactor error handling.
4044 * testsuite/27_io/ios_base/storage/68197.cc: New.
4048 * include/bits/gslice_array.h (gslice_array): Define default
4049 constructor as deleted, as per C++11 standard.
4050 * include/bits/mask_array.h (mask_array): Likewise.
4051 * include/bits/slice_array.h (slice_array): Likewise.
4052 * include/bits/valarray_after.h (_GBase, _GClos, _IBase, _IClos): Move
4053 to namespace __detail.
4054 (_GBase::_M_expr, _IBase::_M_expr): Use _ValArrayRef for type of data
4056 * include/bits/valarray_before.h (_ValArrayRef): New helper for type
4057 of data members in closure objects.
4058 (_FunBase, _ValFunClos, _RefFunClos, _UnBase, _UnClos, _BinBase)
4059 (_BinBase2, _BinBase1, _BinClos, _SBase, _SClos): Move to namespace
4061 (_FunBase::_M_expr, _UnBase::_M_expr, _BinBase::_M_expr1)
4062 (_BinBase::_M_expr2, _BinBase2::_M_expr1, _BinBase1::_M_expr2)
4063 (_SBase::_M_expr): Use _ValArrayRef for type of data members.
4064 * include/std/valarray (_UnClos, _BinClos, _SClos, _GClos, _IClos)
4065 (_ValFunClos, _RefFunClos): Move to namespace __detail and add
4066 using-declarations to namespace std.
4067 * testsuite/26_numerics/valarray/83860.cc: New.
4069 * testsuite/backward/strstream_move.cc: Remove duplicate function
4073 * include/backward/strstream (strstreambuf): Define move constructor
4074 and move assignment operator.
4075 (istrstream, ostrstream, strstream): Likewise.
4076 * testsuite/backward/strstream_move.cc: New.
4078 2018-05-01 Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com>
4081 * acinclude.m4: Set ENABLE_FLOAT128 instead of _GLIBCXX_USE_FLOAT128.
4082 * config.h.in: Remove references to _GLIBCXX_USE_FLOAT128.
4083 * configure: Regenerate.
4084 * include/Makefile.am: Replace the value of _GLIBCXX_USE_FLOAT128
4085 based on ENABLE_FLOAT128.
4086 * include/Makefile.in: Regenerate.
4087 * include/bits/c++config: Define _GLIBCXX_USE_FLOAT128.
4088 [!defined(__FLOAT128__) && !defined(__SIZEOF_FLOAT128__)]: Undefine
4089 _GLIBCXX_USE_FLOAT128.
4091 2018-04-24 H.J. Lu <hongjiu.lu@intel.com>
4093 * configure: Regenerated.
4095 2018-04-19 Jakub Jelinek <jakub@redhat.com>
4097 * configure: Regenerated.
4099 2018-04-18 Jonathan Wakely <jwakely@redhat.com>
4100 Jakub Jelinek <jakub@redhat.com>
4103 * src/c++11/Makefile.am: Don't generate debuginfo again for
4104 cxx11-ios_failure-lt.s and cxx11-ios_failure.s files.
4105 * src/c++11/Makefile.in: Regenerate.
4107 2018-04-18 Jonathan Wakely <jwakely@redhat.com>
4110 * testsuite/30_threads/thread/cons/terminate.cc
4111 [!_GLIBCXX_USE_C99_STDLIB] : Use _exit or std::exit instead of _Exit.
4113 2018-04-18 David Malcolm <dmalcolm@redhat.com>
4116 * configure: Regenerate.
4118 2018-04-16 Jonathan Wakely <jwakely@redhat.com>
4120 * testsuite/experimental/filesystem/file_status/1.cc: Add
4121 -DUSE_FILESYSTEM_TS to dg-options.
4122 * testsuite/experimental/filesystem/iterators/directory_iterator.cc:
4124 * testsuite/experimental/filesystem/iterators/pop.cc: Likewise.
4125 * testsuite/experimental/filesystem/iterators/
4126 recursive_directory_iterator.cc: Likewise.
4127 * testsuite/experimental/filesystem/operations/absolute.cc: Likewise.
4128 * testsuite/experimental/filesystem/operations/canonical.cc: Likewise.
4129 * testsuite/experimental/filesystem/operations/copy.cc: Likewise.
4130 * testsuite/experimental/filesystem/operations/copy_file.cc: Likewise.
4131 * testsuite/experimental/filesystem/operations/create_directories.cc:
4133 * testsuite/experimental/filesystem/operations/create_directory.cc:
4135 * testsuite/experimental/filesystem/operations/create_symlink.cc:
4137 * testsuite/experimental/filesystem/operations/current_path.cc:
4139 * testsuite/experimental/filesystem/operations/equivalent.cc: Likewise.
4140 * testsuite/experimental/filesystem/operations/exists.cc: Likewise.
4141 * testsuite/experimental/filesystem/operations/file_size.cc: Likewise.
4142 * testsuite/experimental/filesystem/operations/is_empty.cc: Likewise.
4143 * testsuite/experimental/filesystem/operations/last_write_time.cc:
4145 * testsuite/experimental/filesystem/operations/permissions.cc:
4147 * testsuite/experimental/filesystem/operations/read_symlink.cc:
4149 * testsuite/experimental/filesystem/operations/remove.cc: Likewise.
4150 * testsuite/experimental/filesystem/operations/remove_all.cc: Likewise.
4151 * testsuite/experimental/filesystem/operations/status.cc: Likewise.
4152 * testsuite/experimental/filesystem/operations/temp_directory_path.cc:
4154 * testsuite/experimental/filesystem/path/append/path.cc: Likewise.
4155 * testsuite/experimental/filesystem/path/assign/assign.cc: Likewise.
4156 * testsuite/experimental/filesystem/path/assign/copy.cc: Likewise.
4157 * testsuite/experimental/filesystem/path/compare/compare.cc: Likewise.
4158 * testsuite/experimental/filesystem/path/compare/path.cc: Likewise.
4159 * testsuite/experimental/filesystem/path/compare/strings.cc: Likewise.
4160 * testsuite/experimental/filesystem/path/concat/path.cc: Likewise.
4161 * testsuite/experimental/filesystem/path/concat/strings.cc: Likewise.
4162 * testsuite/experimental/filesystem/path/construct/copy.cc: Likewise.
4163 * testsuite/experimental/filesystem/path/construct/default.cc:
4165 * testsuite/experimental/filesystem/path/construct/locale.cc: Likewise.
4166 * testsuite/experimental/filesystem/path/construct/range.cc: Likewise.
4167 * testsuite/experimental/filesystem/path/construct/string_view.cc:
4169 * testsuite/experimental/filesystem/path/decompose/extension.cc:
4171 * testsuite/experimental/filesystem/path/decompose/filename.cc:
4173 * testsuite/experimental/filesystem/path/decompose/parent_path.cc:
4175 * testsuite/experimental/filesystem/path/decompose/relative_path.cc:
4177 * testsuite/experimental/filesystem/path/decompose/root_directory.cc:
4179 * testsuite/experimental/filesystem/path/decompose/root_name.cc:
4181 * testsuite/experimental/filesystem/path/decompose/root_path.cc:
4183 * testsuite/experimental/filesystem/path/decompose/stem.cc: Likewise.
4184 * testsuite/experimental/filesystem/path/generic/generic_string.cc:
4186 * testsuite/experimental/filesystem/path/itr/traversal.cc: Likewise.
4187 * testsuite/experimental/filesystem/path/modifiers/clear.cc: Likewise.
4188 * testsuite/experimental/filesystem/path/modifiers/make_preferred.cc:
4190 * testsuite/experimental/filesystem/path/modifiers/remove_filename.cc:
4192 * testsuite/experimental/filesystem/path/modifiers/replace_extension.cc:
4194 * testsuite/experimental/filesystem/path/modifiers/replace_filename.cc:
4196 * testsuite/experimental/filesystem/path/modifiers/swap.cc: Likewise.
4197 * testsuite/experimental/filesystem/path/native/string.cc: Likewise.
4198 * testsuite/experimental/filesystem/path/nonmember/hash_value.cc:
4200 * testsuite/experimental/filesystem/path/query/empty.cc: Likewise.
4201 * testsuite/experimental/filesystem/path/query/has_extension.cc:
4203 * testsuite/experimental/filesystem/path/query/has_filename.cc:
4205 * testsuite/experimental/filesystem/path/query/has_parent_path.cc:
4207 * testsuite/experimental/filesystem/path/query/has_relative_path.cc:
4209 * testsuite/experimental/filesystem/path/query/has_root_directory.cc:
4211 * testsuite/experimental/filesystem/path/query/has_root_name.cc:
4213 * testsuite/experimental/filesystem/path/query/has_root_path.cc:
4215 * testsuite/experimental/filesystem/path/query/has_stem.cc: Likewise.
4216 * testsuite/experimental/filesystem/path/query/is_relative.cc:
4219 2018-04-13 Jonathan Wakely <jwakely@redhat.com>
4221 * src/c++11/Makefile.am: Fix sed command.
4222 * src/c++11/Makefile.in: Regenerate.
4224 * src/c++11/Makefile.am: Rewrite sed rule to be less fragile and to
4225 handle mangled names starting with double underscores on darwin.
4226 * src/c++11/Makefile.in: Regenerate.
4228 2018-04-12 Jonathan Wakely <jwakely@redhat.com>
4230 * src/c++11/Makefile.am: Fix comment.
4231 * src/c++11/Makefile.in: Regenerate.
4232 * src/c++11/cxx11-ios_failure.cc: Fix comment.
4233 * src/c++98/ios_failure.cc: Likewise.
4235 * src/c++11/ios.cc: Remove redundant macro definition.
4237 2018-04-11 Jonathan Wakely <jwakely@redhat.com>
4239 * doc/xml/manual/abi.xml: Document header locations in recent
4241 * doc/xml/manual/evolution.xml: Add API changes since GCC 5.
4242 * doc/xml/manual/spine.xml: Update copyright years.
4243 * doc/xml/manual/strings.xml: Adjust tolower example to avoid
4244 undefined behaviour.
4245 * doc/xml/manual/test.xml: Update outdated notes on VERIFY in tests.
4246 * doc/html/*: Regenerate.
4248 2018-04-10 Jonathan Wakely <jwakely@redhat.com>
4250 * doc/xml/faq.xml: Update links to archived copy of SGI STL docs.
4251 * doc/xml/manual/backwards_compatibility.xml: Likewise.
4252 * doc/xml/manual/containers.xml: Likewise.
4253 * doc/xml/manual/debug_mode.xml: Likewise.
4254 * doc/xml/manual/extensions.xml: Likewise.
4255 * doc/xml/manual/policy_data_structures_biblio.xml: Likewise.
4256 * doc/xml/manual/using.xml: Likewise.
4257 * doc/xml/manual/utilities.xml: Likewise.
4260 * src/c++11/Makefile.am [ENABLE_DUAL_ABI]: Add special rules for
4261 cxx11-ios_failure.cc to rewrite type info for __ios_failure.
4262 * src/c++11/Makefile.in: Regenerate.
4263 * src/c++11/cxx11-ios_failure.cc (__ios_failure, __iosfail_type_info):
4265 [_GLIBCXX_USE_DUAL_ABI] (__throw_ios_failure): Define here.
4266 * src/c++11/ios.cc (__throw_ios_failure): Remove definition.
4267 * src/c++98/ios_failure.cc (__construct_ios_failure)
4268 (__destroy_ios_failure, is_ios_failure_handler): New functions.
4269 [!_GLIBCXX_USE_DUAL_ABI] (__throw_ios_failure): Define here.
4270 * testsuite/27_io/ios_base/failure/dual_abi.cc: New.
4271 * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Revert changes to
4272 handler types, to always catch std::ios_base::failure.
4273 * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
4274 * testsuite/27_io/basic_istream/extractors_arithmetic/char/
4275 exceptions_failbit.cc: Likewise.
4276 * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
4277 exceptions_failbit.cc: Likewise.
4278 * testsuite/27_io/basic_istream/extractors_other/char/
4279 exceptions_null.cc: Likewise.
4280 * testsuite/27_io/basic_istream/extractors_other/wchar_t/
4281 exceptions_null.cc: Likewise.
4282 * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
4283 * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
4284 * testsuite/27_io/basic_ostream/inserters_other/char/
4285 exceptions_null.cc: Likewise.
4286 * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
4287 exceptions_null.cc: Likewise.
4288 * testsuite/27_io/ios_base/storage/2.cc: Likewise.
4290 2018-04-05 Jonathan Wakely <jwakely@redhat.com>
4292 * include/std/variant (_VARIANT_RELATION_FUNCTION_TEMPLATE): Qualify
4293 __get calls to avoid ADL and avoid ambiguity due to Clang bug.
4295 2018-04-03 Jonathan Wakely <jwakely@redhat.com>
4298 * include/std/variant (_Move_assign_base::operator=): Fix incorrect
4300 * testsuite/20_util/variant/85183.cc: New.
4302 2018-03-26 Jonathan Wakely <jwakely@redhat.com>
4304 * include/std/variant (__get): Qualify calls to avoid ADL.
4305 (__select_index): Adjust whitespace.
4306 (variant): Add using-declaration to workaround Clang bug.
4308 2018-03-22 Jonathan Wakely <jwakely@redhat.com>
4311 * include/bits/stl_function.h (greater::__not_overloaded)
4312 (less::__not_overloaded, greater_equal::__not_overloaded)
4313 (less_equal::__not_overloaded): Fix ambiguous specializations.
4314 * testsuite/20_util/function_objects/comparisons_pointer.cc: Add
4315 tests for type with overloaded operators.
4317 2018-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4320 * testsuite/experimental/memory_resource/resource_adaptor.cc:
4321 xfail execution on 32-bit Solaris/x86.
4323 2018-03-21 Jonathan Wakely <jwakely@redhat.com>
4325 * testsuite/20_util/function_objects/comparisons_pointer.cc: Use
4326 VERIFY instead of assert.
4327 * testsuite/20_util/hash/84998.cc: New test.
4328 * testsuite/23_containers/vector/cons/destructible_debug_neg.cc: New
4329 copy of test adjusted for Debug Mode.
4330 * testsuite/23_containers/vector/cons/destructible_neg.cc: Do not run
4333 2018-03-20 François Dumont <fdumont@gcc.gnu.org>
4336 * include/bits/stl_bvector.h: Fix std::hash friend declaration.
4337 * include/std/bitset: Likewise.
4338 * include/bits/stl_map.h (std::map<>): Fix _Rb_tree_merge_helper friend
4340 * include/bits/stl_multimap.h (std::multimap<>): Likewise.
4341 * include/bits/stl_multiset.h (std::multiset<>): Likewise.
4342 * include/bits/stl_set.h (std::set<>): Likewise.
4343 * include/bits/unordered_map.h (std::unordered_map<>): Fix
4344 _Hash_merge_helper friend declaration.
4345 (std::unordered_multimap<>): Likewise.
4346 * include/bits/unordered_set.h (std::unordered_set<>): Likewise.
4347 (std::unordered_multiset<>): Likewise.
4349 2018-03-19 Gerald Pfeifer <gerald@pfeifer.com>
4351 * doc/xml/api.xml: www.fsf.org has moved to https. Also omit
4352 trailing slash for domain level link.
4353 * doc/xml/faq.xml: Ditto.
4354 * doc/xml/manual/appendix_free.xml (software): Ditto.
4355 * doc/xml/manual/intro.xml: Ditto.
4356 * doc/xml/manual/spine.xml: Ditto.
4357 * doc/xml/spine.xml: Ditto.
4359 2018-03-19 Gerald Pfeifer <gerald@pfeifer.com>
4361 * doc/xml/manual/documentation_hacking.xml: Adjust link to
4364 2018-03-17 Jonathan Wakely <jwakely@redhat.com>
4366 * testsuite/20_util/function_objects/comparisons_pointer.cc: Adjust
4367 to compile as C++98.
4369 2018-03-14 Jonathan Wakely <jwakely@redhat.com>
4372 * include/bits/stl_function.h (greater<_Tp*>, less<_Tp*>)
4373 (greater_equal<_Tp*>, less_equal<_Tp>*): Add partial specializations
4374 to ensure total order for pointers.
4375 (greater<void>, less<void>, greater_equal<void>, less_equal<void>):
4376 Add operator() overloads for pointer arguments and make generic
4377 overloads dispatch to new _S_cmp functions when comparisons would
4378 use built-in operators for pointers.
4379 * testsuite/20_util/function_objects/comparisons_pointer.cc: New.
4381 2018-03-12 Jonathan Wakely <jwakely@redhat.com>
4385 * crossconfig.m4: Check for aligned_alloc etc. on freebsd and mingw32.
4386 * configure: Regenerate.
4387 * include/c_global/cstdlib [_GLIBCXX_HAVE_ALIGNED_ALLOC]
4388 (aligned_alloc): Add using-declaration.
4389 * testsuite/18_support/aligned_alloc/aligned_alloc.cc: New test.
4391 2018-03-09 François Dumont <fdumont@gcc.gnu.org>
4393 * python/libstdcxx/v6/printers.py (build_libstdcxx_dictionary):
4394 Fix std::_Fwd_list_iterator and std::_Fwd_list_const_iterator printers
4397 2018-03-09 Jonathan Wakely <jwakely@redhat.com>
4400 * include/std/variant (get<_Tp, _Types...>, get_if<_Tp, _Types...>):
4401 Qualify calls to get<_Np, Types...> and get_if<_Np, _Types...>.
4403 src/filesystem/ops.cc (create_dir): Pass error_code to is_directory.
4404 src/filesystem/std-ops.cc (create_dir): Likewise.
4406 2018-03-08 François Dumont <fdumont@gcc.gnu.org>
4408 * python/libstdcxx/v6/printers.py (NodeIteratorPrinter): New.
4409 (StdListIteratorPrinter): Inherit from latter.
4410 (StdFwdListIteratorPrinter): New, inherit from latter.
4411 (StdDebugIteratorPrinter.to_string): Use non-debug iterator printer
4412 when iterator has no associated container.
4413 (build_libstdcxx_dictionary): Add __gnu_cxx::_Fwd_list_iterator and
4414 __gnu_cxx::_Fwd_list_const_iterator printers. Remove __norm namespace
4416 * testsuite/libstdc++-prettyprinters/debug.cc: Adapt.
4417 * testsuite/libstdc++-prettyprinters/debug_cxx11.cc: Adapt.
4419 2018-03-06 Ville Voutilainen <ville.voutilainen@gmail.com>
4422 * include/std/optional (_Optional_payload): Split into multiple
4423 specializations that can handle different cases of trivial or
4424 non-trivial assignment operators.
4425 * testsuite/20_util/optional/84601.cc: New.
4426 * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
4428 2018-03-02 Jonathan Wakely <jwakely@redhat.com>
4431 * include/bits/parse_numbers.h (_Number_help): Add partial
4432 specialization to handle digit separators. Adjust partial
4433 specialization for recursion temrination to require _Pow == 1ULL.
4434 * testsuite/20_util/duration/literals/84671.cc: New
4436 2018-02-27 Ville Voutilainen <ville.voutilainen@gmail.com>
4438 Implement the missing bits of LWG 2769
4439 * include/std/any (any_cast(const any&)): Add static_assert.
4440 (any_cast(any&)): Likewise.
4441 (any_cast(any&&)): Likewise, and remove the handling
4442 for copyable-but-not-movable type.
4443 * testsuite/20_util/any/misc/any_cast.cc: Adjust.
4444 * testsuite/20_util/any/misc/any_cast_neg.cc: Likewise, and
4447 2018-02-23 Jonathan Wakely <jwakely@redhat.com>
4450 * include/std/thread (thread::__make_invoker): Construct tuple
4451 directly instead of using make_tuple.
4452 * testsuite/30_threads/async/84532.cc: New.
4453 * testsuite/30_threads/thread/84532.cc: New.
4455 2018-02-20 François Dumont <fdumont@gcc.gnu.org>
4457 * include/ext/aligned_buffer.h [_GLIBCXX_INLINE_VERSION]
4458 (template<> __aligned_buffer): Define as __aligned_membuf alias.
4460 2018-02-19 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
4463 * configure: Regenerate.
4465 2018-02-15 Jonathan Wakely <jwakely@redhat.com>
4468 * configure.ac (INCLUDE_DIR_NOTPARALLEL): Define.
4469 * configure: Regenerate.
4470 * include/Makefile.am (INCLUDE_DIR_NOTPARALLEL): Add .NOTPARALLEL when
4472 * include/Makefile.in: Regenerate.
4474 2018-01-29 Jonathan Wakely <jwakely@redhat.com>
4477 * testsuite/26_numerics/random/chi_squared_distribution/83833.cc:
4478 Add -ffloat-store to options for m68k and ia32.
4480 * doc/xml/faq.xml: Update copyright years.
4481 * doc/html/*: Regenerate.
4484 * include/std/any (any::__do_emplace): Only set _M_manager after
4485 constructing the contained object.
4486 * testsuite/20_util/any/misc/any_cast_neg.cc: Adjust dg-error line.
4487 * testsuite/20_util/any/modifiers/83658.cc: New test.
4489 2018-01-25 Jonathan Wakely <jwakely@redhat.com>
4492 * include/c_global/cstddef (__byte_operand): Define primary template.
4493 * testsuite/18_support/byte/81076.cc: New test.
4495 2018-01-19 Christophe Lyon <christophe.lyon@linaro.org>
4497 * testsuite/ext/special_functions/airy_ai/check_nan.cc: Fix
4498 dg-options and dg-add-options order.
4499 * testsuite/ext/special_functions/airy_bi/check_nan.cc: Likewise.
4500 * testsuite/ext/special_functions/conf_hyperg/check_nan.cc:
4502 * testsuite/ext/special_functions/hyperg/check_nan.cc: Likewise.
4503 * testsuite/special_functions/01_assoc_laguerre/check_nan.cc:
4505 * testsuite/special_functions/02_assoc_legendre/check_nan.cc:
4507 * testsuite/special_functions/03_beta/check_nan.cc: Likewise.
4508 * testsuite/special_functions/04_comp_ellint_1/check_nan.cc:
4510 * testsuite/special_functions/05_comp_ellint_2/check_nan.cc:
4512 * testsuite/special_functions/06_comp_ellint_3/check_nan.cc:
4514 * testsuite/special_functions/06_comp_ellint_3/pr66689.cc:
4516 * testsuite/special_functions/07_cyl_bessel_i/check_nan.cc:
4518 * testsuite/special_functions/08_cyl_bessel_j/check_nan.cc:
4520 * testsuite/special_functions/09_cyl_bessel_k/check_nan.cc:
4522 * testsuite/special_functions/10_cyl_neumann/check_nan.cc:
4524 * testsuite/special_functions/11_ellint_1/check_nan.cc: Likewise.
4525 * testsuite/special_functions/12_ellint_2/check_nan.cc: Likewise.
4526 * testsuite/special_functions/13_ellint_3/check_nan.cc: Likewise.
4527 * testsuite/special_functions/13_ellint_3/pr66689.cc: Likewise.
4528 * testsuite/special_functions/14_expint/check_nan.cc: Likewise.
4529 * testsuite/special_functions/15_hermite/check_nan.cc: Likewise.
4530 * testsuite/special_functions/16_laguerre/check_nan.cc: Likewise.
4531 * testsuite/special_functions/17_legendre/check_nan.cc: Likewise.
4532 * testsuite/special_functions/18_riemann_zeta/check_nan.cc:
4534 * testsuite/special_functions/19_sph_bessel/check_nan.cc:
4536 * testsuite/special_functions/20_sph_legendre/check_nan.cc:
4538 * testsuite/special_functions/21_sph_neumann/check_nan.cc:
4541 2018-01-18 Uros Bizjak <ubizjak@gmail.com>
4543 * configure.ac (AC_CHECK_HEADERS): Add linux/types.h. Conditionally
4544 include linux/types.h when checking linux/random.h header.
4545 * config.h.in: Regenerate.
4547 * src/c++11/random.cc: Conditionally include linux/types.h.
4549 2018-01-16 Eric Botcazou <ebotcazou@adacore.com>
4551 * testsuite/17_intro/names.cc: Undefine 'y' on SPARC/Linux.
4553 2018-01-16 Jonathan Wakely <jwakely@redhat.com>
4556 * config/abi/pre/gnu.ver (GLIBCXX_3.4): Replace std::c[a-g]* wildcard
4557 pattern with exact match for std::cerr.
4559 2018-01-15 Jonathan Wakely <jwakely@redhat.com>
4562 * include/bits/random.h (chi_squared_distribution::param): Update
4563 gamma distribution parameter.
4564 * testsuite/26_numerics/random/chi_squared_distribution/83833.cc: New
4568 * include/std/type_traits (has_unique_object_representations_v): Add
4570 * testsuite/20_util/has_unique_object_representations/value.cc: Check
4573 2018-01-15 Ville Voutilainen <ville.voutilainen@gmail.com>
4575 Make optional conditionally
4576 trivially_{copy,move}_{constructible,assignable}
4577 * include/std/optional (_Optional_payload): Fix the comment in
4578 the class head and turn into a primary and one specialization.
4579 (_Optional_payload::_M_engaged): Strike the NSDMI.
4580 (_Optional_payload<_Tp, false>::operator=(const _Optional_payload&)):
4582 (_Optional_payload<_Tp, false>::operator=(_Optional_payload&&)):
4584 (_Optional_payload<_Tp, false>::_M_get): Likewise.
4585 (_Optional_payload<_Tp, false>::_M_reset): Likewise.
4586 (_Optional_base_impl): Likewise.
4587 (_Optional_base): Turn into a primary and three specializations.
4588 (optional(nullopt)): Change the base init.
4589 * testsuite/20_util/optional/assignment/8.cc: New.
4590 * testsuite/20_util/optional/cons/trivial.cc: Likewise.
4591 * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
4593 2018-01-15 Jonathan Wakely <jwakely@redhat.com>
4596 * python/libstdcxx/v6/printers.py (strip_inline_namespaces): New.
4597 (get_template_arg_list): New.
4598 (StdVariantPrinter._template_args): Remove, use get_template_arg_list
4600 (TemplateTypePrinter): Rewrite to work with gdb.Type objects instead
4601 of strings and regular expressions.
4602 (add_one_template_type_printer): Adapt to new TemplateTypePrinter.
4603 (FilteringTypePrinter): Add docstring. Match using startswith. Use
4604 strip_inline_namespaces instead of strip_versioned_namespace.
4605 (add_one_type_printer): Prepend namespace to match argument.
4606 (register_type_printers): Add type printers for char16_t and char32_t
4607 string types and for types using cxx11 ABI. Update calls to
4608 add_one_template_type_printer to provide default argument dicts.
4609 * testsuite/libstdc++-prettyprinters/80276.cc: New test.
4610 * testsuite/libstdc++-prettyprinters/whatis.cc: Remove tests for
4611 basic_string<unsigned char> and basic_string<signed char>.
4612 * testsuite/libstdc++-prettyprinters/whatis2.cc: Duplicate whatis.cc
4613 to test local variables, without overriding _GLIBCXX_USE_CXX11_ABI.
4615 2018-01-14 Andreas Schwab <schwab@linux-m68k.org>
4618 * config/abi/post/ia64-linux-gnu/baseline_symbols.txt: Update.
4620 2018-01-13 Tim Shen <timshen@google.com>
4623 * include/bits/regex.tcc (regex_replace): Fix escaping in sed.
4624 * testsuite/28_regex/algorithms/regex_replace/char/pr83601.cc: Tests.
4625 * testsuite/28_regex/algorithms/regex_replace/wchar_t/pr83601.cc: Tests.
4627 2018-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4630 * testsuite/27_io/basic_ostream/inserters_arithmetic/char/hexfloat.cc:
4631 Remove dg-xfail-run-if.
4633 2018-01-10 François Dumont <fdumont@gcc.gnu.org>
4635 * include/bits/forward_list.h
4636 (_Fwd_list_node_base(_Fwd_list_node_base&&)): New.
4637 (_Fwd_list_node_base& operator=(_Fwd_list_node_base&&)): New.
4638 (_Fwd_list_node_base(const _Fwd_list_node_base&)): Explicit delete.
4639 (_Fwd_list_node_base& operator=(const _Fwd_list_node_base&)): Likewise.
4640 (_Fwd_list_impl()): Add noexcept qualification.
4641 (_Fwd_list_impl(const _Node_alloc_type&)): Delete.
4642 (_Fwd_list_impl(_Fwd_list_impl&&)): New, default.
4643 (_Fwd_list_impl(_Fwd_list_impl&&, _Node_alloc_type&&)): New.
4644 (_Fwd_list_base()): Default.
4645 (_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&, true_type)): New.
4646 (_Fwd_list_base(_Fwd_list_base&&)): Default.
4647 (forward_list<>()): Default.
4648 (forward_list<>(forward_list&&)): Default.
4649 (forward_list(forward_list&&, _Node_alloc_type&&, false_type)): New.
4650 (forward_list(forward_list&&, _Node_alloc_type&&, true_type)): New.
4651 (forward_list(forward_list&&, const _Alloc&)): Adapt to use latters.
4652 * include/bits/forward_list.tcc
4653 (_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&)): Adapt to use
4654 _M_impl._M_head move assignment.
4655 (forward_list<>::merge(forward_list<>&&, _Comp)): Likewise.
4656 * testsuite/23_containers/forward_list/allocator/default_init.cc: New.
4658 2018-01-09 Jonathan Wakely <jwakely@redhat.com>
4661 * python/libstdcxx/v6/printers.py (SharedPointerPrinter)
4662 (UniquePointerPrinter): Print correct template argument, not type of
4664 (TemplateTypePrinter._recognizer.recognize): Handle failure to lookup
4666 * testsuite/libstdc++-prettyprinters/cxx11.cc: Test unique_ptr of
4668 * testsuite/libstdc++-prettyprinters/cxx17.cc: Test shared_ptr and
4669 weak_ptr of array types.
4671 2018-01-09 François Dumont <fdumont@gcc.gnu.org>
4674 * include/bits/hashtable_policy.h
4675 (__distance_fwd(_Iterator, _Iterator, input_iterator_tag)): Return 1 if
4677 (_Insert_base::_M_insert_range(_Ite, _Ite, _NodeGetter, true_type)): New.
4678 (_Insert_base::_M_insert_range(_Ite, _Ite, _NodeGetter, false_type)):
4679 Add false_type parameter.
4680 (_Insert_base::insert): Adapt.
4681 * include/bits/hashtable.h (_Hashtable::operator=(initializzr_list<>)):
4683 (_Hashtable::_M_insert(_Arg&&, const _NodeGen&, true_type, size_t)):
4684 Add __n_elt parameter, defaulted to 1.
4685 (_Hashtable::_M_insert_unique_node): Likewise. Use it to call rehash
4686 policy _M_need_rehash.
4687 (_Hashtable::_M_merge_unique): Pass target number of elements to add to
4688 produce only 1 rehash if necessary.
4689 * testsuite/23_containers/unordered_map/insert/83709.cc: New.
4690 * testsuite/23_containers/unordered_set/insert/83709.cc: New.
4692 2018-01-09 Juraj Oršulić <juraj.orsulic@fer.hr>
4693 Jonathan Wakely <jwakely@redhat.com>
4695 PR libstdc++/59253 (partial)
4696 * python/libstdcxx/v6/printers.py (SmartPtrIterator): Common iterator
4697 type for pointer stored by shared_ptr, weak_ptr and unique_ptr.
4698 (SharedPointerPrinter, UniquePointerPrinter): Treat stored values as
4700 * testsuite/libstdc++-prettyprinters/cxx11.cc: Update expected output
4701 of unique_ptr printer.
4702 * testsuite/libstdc++-prettyprinters/shared_ptr.cc: Update expected
4703 output of shared_ptr printer.
4705 2018-01-05 Jonathan Wakely <jwakely@redhat.com>
4708 * src/filesystem/ops.cc (remove(const path&, error_code&)): Remove
4709 unnecessary symlink_status call.
4710 (remove_all(const path&, error_code&)): Use filesystem::remove.
4711 * src/filesystem/std-ops.cc: Likewise.
4714 * src/filesystem/std-ops.cc (do_copy_file): Use non-null offset with
4718 * src/filesystem/ops.cc (remove(const path&, error_code&)): Do not
4719 report an error for ENOENT.
4720 (remove_all(const path&)): Fix type of result variable.
4721 (remove_all(const path&, error_code&)): Use non-throwing increment
4722 for directory iterator. Call POSIX remove directly to avoid redundant
4723 calls to symlink_status. Do not report errors for ENOENT.
4724 * src/filesystem/std-ops.cc: Likewise.
4725 * testsuite/27_io/filesystem/operations/remove_all.cc: Test throwing
4727 * testsuite/experimental/filesystem/operations/remove_all.cc:
4730 2018-01-04 Jonathan Wakely <jwakely@redhat.com>
4733 * src/filesystem/ops.cc (remove(const path&, error_code&))): Remove
4734 redundant call to ec.clear().
4735 (remove_all(const path&, error_code&))): Do not return an error for
4737 * src/filesystem/std-ops.cc: Likewise.
4738 * testsuite/27_io/filesystem/operations/remove.cc: New test.
4739 * testsuite/27_io/filesystem/operations/remove_all.cc: Fix expected
4740 results for non-existent paths.
4741 * testsuite/experimental/filesystem/operations/remove.cc: New test.
4742 * testsuite/experimental/filesystem/operations/remove_all.cc: Fix
4743 expected results for non-existent paths.
4745 * include/bits/fs_ops.h (exists(const path&, error_code&))): Only
4746 check status_known once.
4747 * include/experimental/bits/fs_ops.h: Likewise.
4750 * include/std/functional (__is_byte_like): New trait.
4751 (__is_std_equal_to): Remove.
4752 (__boyer_moore_base_t): Use __is_byte_like instead of
4754 * include/experimental/functional (__is_std_equal_to): Remove.
4755 (__boyer_moore_base_t): Use __is_byte_like instead of
4757 * testsuite/20_util/function_objects/83607.cc: New test.
4759 2018-01-03 Ville Voutilainen <ville.voutilainen@gmail.com>
4761 Protect optional's deduction guide with the feature macro
4762 * include/std/optional: Use the feature macro.
4764 2018-01-03 Jakub Jelinek <jakub@redhat.com>
4766 Update copyright years.
4768 Copyright (C) 2018 Free Software Foundation, Inc.
4770 Copying and distribution of this file, with or without modification,
4771 are permitted in any medium without royalty provided the copyright
4772 notice and this notice are preserved.