1 2018-08-29 Jonathan Wakely <jwakely@redhat.com>
4 * testsuite/22_locale/time_get/get_date/wchar_t/4.cc: Check D_FMT
5 string for alternative format.
7 2018-08-28 Jonathan Wakely <jwakely@redhat.com>
10 * src/filesystem/std-path.cc (path::lexically_normal): When handling
11 a dot-dot filename, preserve an empty final component in the iteration
13 [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Use preferred-separator for
15 * testsuite/27_io/filesystem/path/generation/normal.cc: Add new tests
16 for more than two adjacent dot-dot filenames.
17 [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Replace slashes with
18 preferred-separator in expected normalized strings.
20 2018-08-25 Iain Sandoe <iain@sandoe.co.uk>
23 * configure.host (OPT_LDFLAGS): Don't append
24 -fvisibility-inlines-hidden for newer Darwin.
26 2018-08-24 Marc Glisse <marc.glisse@inria.fr>
29 * libsupc++/new (operator new(size_t, nothrow_t), operator
30 new[](size_t, nothrow_t), operator new(size_t, align_val_t, nothrow_t),
31 operator new[](size_t, align_val_t, nothrow_t)): Add malloc attribute.
33 2018-08-24 Jonathan Wakely <jwakely@redhat.com>
35 * include/debug/deque (std::__debug::deque): Declare.
36 * include/debug/forward_list (std::__debug::forward_list): Declare.
37 * include/debug/list (std::__debug::list): Declare.
38 * include/debug/map (std::__debug::map): Declare.
39 * include/debug/set (std::__debug::set): Declare.
40 * include/debug/unordered_map (std::__debug::unordered_map): Declare.
41 * include/debug/unordered_set (std::__debug::unordered_set): Declare.
42 * include/debug/vector (std::__debug::vector): Declare.
43 * testsuite/23_containers/deque/types/pmr_typedefs_debug.cc: New test.
44 * testsuite/23_containers/forward_list/pmr_typedefs_debug.cc: New
46 * testsuite/23_containers/list/pmr_typedefs_debug.cc: New test.
47 * testsuite/23_containers/map/pmr_typedefs_debug.cc: New test.
48 * testsuite/23_containers/multimap/pmr_typedefs_debug.cc: New test.
49 * testsuite/23_containers/multiset/pmr_typedefs_debug.cc: New test.
50 * testsuite/23_containers/set/pmr_typedefs_debug.cc: New test.
51 * testsuite/23_containers/unordered_map/pmr_typedefs_debug.cc: New
53 * testsuite/23_containers/unordered_multimap/pmr_typedefs_debug.cc:
55 * testsuite/23_containers/unordered_multiset/pmr_typedefs_debug.cc:
57 * testsuite/23_containers/unordered_set/pmr_typedefs_debug.cc: New
59 * testsuite/23_containers/vector/cons/destructible_debug_neg.cc:
60 Adjust dg-error lineno.
61 * testsuite/23_containers/vector/types/pmr_typedefs_debug.cc: New
64 2018-08-23 Jonathan Wakely <jwakely@redhat.com>
66 * testsuite/util/testsuite_allocator.h (__gnu_test::memory_resource):
67 Only define when RTTI is enabled.
69 * include/debug/vector (__niter_base): Define for C++98.
71 * testsuite/25_algorithms/partial_sort_copy/debug/irreflexive_neg.cc:
72 Fix C++98 test to not use C++11 features.
73 * testsuite/25_algorithms/fill_n/2.cc: Likewise.
75 * scripts/check_compile: Fix comments.
77 * include/debug/string (insert(__const_iterator, _InIter, _InIter)):
78 [!_GLIBCXX_USE_CXX11_ABI]: Replace use of C++11-only cbegin() with
79 begin(), for C++98 compatibility.
81 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
82 (basic_string::__const_iterator): Change access to protected.
83 [!_GLIBCXX_USE_CXX11_ABI] (basic_string::__const_iterator): Define
84 as typedef for iterator.
85 * include/debug/string (__const_iterator): Use typedef from base.
86 (insert(const_iterator, _CharT))
87 (replace(const_iterator, const_iterator, const basic_string&))
88 (replace(const_iterator, const_iterator, const _CharT*, size_type))
89 (replace(const_iterator, const_iterator, const CharT*))
90 (replace(const_iterator, const_iterator, size_type, _CharT))
91 (replace(const_iterator, const_iterator, _InputIter, _InputIter))
92 (replace(const_iterator, const_iterator, initializer_list<_CharT>)):
93 Change const_iterator parameters to __const_iterator.
94 (insert(iterator, size_type, _CharT)): Add C++98 overload.
95 (insert(const_iterator, _InputIterator, _InputIterator)): Change
96 const_iterator parameter to __const_iterator.
97 [!_GLIBCXX_USE_CXX11_ABI]: Add workaround for incorrect return type
98 of base's member function.
99 (insert(const_iterator, size_type, _CharT)) [!_GLIBCXX_USE_CXX11_ABI]:
101 (insert(const_iterator, initializer_list<_CharT>))
102 [!_GLIBCXX_USE_CXX11_ABI]: Likewise.
103 * testsuite/21_strings/basic_string/init-list.cc: Remove effective
106 * testsuite/20_util/reference_wrapper/lwg2993.cc: Fix C++11 test to
107 not use C++14 feature.
108 * testsuite/23_containers/list/68222_neg.cc: Likewise.
110 * testsuite/21_strings/basic_string/init-list.cc:
112 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_match.cc:
114 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_string.cc:
117 * testsuite/23_containers/deque/capacity/max_size.cc: Fix test for
119 * testsuite/23_containers/deque/modifiers/assign/1.cc: Likewise.
120 * testsuite/23_containers/list/modifiers/assign/1.cc: Likewise.
121 * testsuite/23_containers/vector/bool/modifiers/assign/1.cc: Likewise.
122 * testsuite/23_containers/vector/capacity/max_size.cc: Likewise.
123 * testsuite/23_containers/vector/modifiers/assign/1.cc: Likewise.
125 2018-08-22 Jonathan Wakely <jwakely@redhat.com>
128 * include/experimental/regex [!_GLIBCXX_USE_CXX11_ABI]
129 (experimental::pmr::match_results, experimental::pmr::cmatch)
130 (experimental::pmr::smatch, experimental::pmr::wcmatch)
131 (experimental::pmr::wsmatch): Do not declare for gcc4-compatible ABI,
132 because COW strings don't support C++11 allocator model.
133 * include/experimental/string [!_GLIBCXX_USE_CXX11_ABI]
134 (experimental::pmr::basic_string, experimental::pmr::string)
135 (experimental::pmr::u16string, experimental::pmr::u32string)
136 (experimental::pmr::wstring): Likewise.
137 * include/std/regex [!_GLIBCXX_USE_CXX11_ABI] (pmr::match_results)
138 (pmr::cmatch, pmr::smatch, pmr::wcmatch, pmr::wsmatch): Likewise.
139 * include/std/string [!_GLIBCXX_USE_CXX11_ABI] (pmr::basic_string)
140 (pmr::string, pmr::u16string, pmr::u32string, pmr::wstring): Likewise.
141 * testsuite/21_strings/basic_string/types/pmr_typedefs.cc: Require
143 * testsuite/28_regex/match_results/pmr_typedefs.cc: Likewise.
146 * include/bits/deque.tcc (deque::_M_range_initialize): Use
147 _S_check_init_len to check size.
148 (deque::_M_push_back_aux, deque::_M_push_front_aux): Throw length
149 error if size would exceed max_size().
150 * include/bits/stl_deque.h (_Deque_base::size_type): Remove typedef.
151 (_Deque_base(_Deque_base&&, const allocator_type&, size_t)): Use
152 size_t instead of size_type.
153 (deq(size_type, const allocator_type&)
154 (deq(size_type, const value_type&, const allocator_type&)
155 (deque::_M_initialize_dispatch): Use _S_check_init_len to check size.
156 (deque::max_size): Call _S_max_size.
157 (deque::_S_check_init_len, deque::_S_max_size): New functions.
158 * include/bits/stl_vector.h (vector(size_type, const allocator_type&))
159 (vector(size_type, const value_type&, const allocator_type&))
160 (vector::_M_initialize_dispatch, vector::_M_range_initialize): Use
161 _S_check_init_len to check size.
162 (vector::max_size): Call _S_max_size.
163 (vector::_M_check_len): Prevent max from being expanded as a
165 (vector::_S_check_init_len, vector::_S_max_size): New functions.
166 * include/bits/vector.tcc (vector::_M_assign_aux): Use
167 _S_check_init_len to check size.
168 * testsuite/23_containers/deque/capacity/max_size.cc: New test.
169 * testsuite/23_containers/vector/capacity/max_size.cc: New test.
171 2018-08-22 François Dumont <fdumont@gcc.gnu.org>
174 * include/debug/safe_iterator.h
175 (_Safe_iterator<_It, _Sq, _Cat>): Add category template parameter.
176 (_Safe_iterator<>::_Const_iterator): Remove.
177 (_Safe_iterator<>::_IsConstant): New.
178 (_Safe_iterator<>::_OtherIterator): New.
179 (_Safe_iterator<_It, _Sq, _Cat>::_Safe_iterator<_MutIte>(
180 const _Safe_iterator<_MutIte, _Sq, _Cat>&)): Add _IsConstant::__value in
181 __gnu_cxx::__enable_if condition.
182 (_Safe_iterator<_It, _Sq, _Cat>::_M_get_distance_to): New.
183 (_Safe_iterator<_It, _Sq, _Cat>::_M_get_distance_from_begin): New.
184 (_Safe_iterator<_It, _Sq, _Cat>::_M_get_distance_to_end): New.
185 (_Safe_iterator<_It, _Sq, std::bidirectional_iterator_tag>): New.
186 (_Safe_iterator<_It, _Sq, _Cat>::operator--()): Move...
187 (_Safe_iterator<_It, _Sq, std::bidirectional_iterator_tag>
188 ::operator--()): ...here.
189 (_Safe_iterator<_It, _Sq, _Cat>::operator--(int)): Move...
190 (_Safe_iterator<_It, _Sq, std::bidirectional_iterator_tag>
191 ::operator--(int)): ...here.
192 (_Safe_iterator<_It, _Sq, _Cat>::_M_decrementable()): Move...
193 (_Safe_iterator<_It, _Sq, std::bidirectional_iterator_tag>
194 ::_M_decrementable()): ...here.
195 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>): New.
196 (_Safe_iterator<_It, _Sq, _Cat>::operator[](const difference_type&)):
198 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
199 ::operator[](const difference_type&)): ...here.
200 (_Safe_iterator<_It, _Sq, _Cat>::operator+=(const difference_type&)):
202 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
203 ::operator+=(const difference_type&)): ...here.
204 (_Safe_iterator<_It, _Sq, _Cat>::operator+(const difference_type&)):
206 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
207 ::operator+(const difference_type&)): ...here.
208 (_Safe_iterator<_It, _Sq, _Cat>::operator-=(const difference_type&)):
210 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
211 ::operator-=(const difference_type&)): ...here.
212 (_Safe_iterator<_It, _Sq, _Cat>::operator-(const difference_type&)):
214 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
215 ::operator-(const difference_type&)): ...here.
216 (operator<(const _Safe_iterator<>&, const _Safe_iterator<>&)):
217 Constraint to random access iterators.
218 (operator<=(const _Safe_iterator<>&, const _Safe_iterator<>&)):
220 (operator>(const _Safe_iterator<>&, const _Safe_iterator<>&)): Likewise.
221 (operator>=(const _Safe_iterator<>&, const _Safe_iterator<>&)):
223 (operator-(const _Safe_iterator<>&, const _Safe_iterator<>&)): Likewise.
224 (operator+(const difference_type&, const _Safe_iterator<>&)): Likewise.
225 (__check_dereferenceable(const _Safe_iterator<>&)): Remove.
226 (__get_distance): Remove.
227 (__get_distance_from_begin): Remove.
228 (__get_distance_to_end): Remove.
229 (struct __is_safe_random_iterator<_Safe_iterator<>>): Remove partial
231 (__base(const _Safe_iterator<>&, std::input_iterator_tag)): Remove.
232 (__base(const _Safe_iterator<>&, std::random_access_iterator_tag)): Remove.
233 (__base(const _Safe_iterator<>&)): Constraint to random access iterator.
234 * include/debug/safe_iterator.tcc
235 (_Safe_iterator<>::_M_get_distance_from_begin()): New.
236 (_Safe_iterator<>::_M_get_distance_to_end()): New.
237 (_Safe_iterator<>::_M_get_distance_to(const _Safe_iterator<>&)): New.
238 (_Safe_iterator<_It, _Seq, std::random_access_iterator_tag>
239 ::_M_valid_range): New.
240 * include/debug/safe_local_iterator.h
241 (_Safe_local_iterator<>::_Const_local_iterator): Remove.
242 (_Safe_local_iterator<>::_IsConstant): New.
243 (_Safe_local_iterator<>::_OtherIterator): New.
244 (_Safe_local_iterator<_It, _Cont>::_Safe_local_iterator<_MutIte, _Cont>(
245 const _Safe_local_iterator<_MutIte, _Seq>&)): Add _IsConstant::__value
246 in __gnu_cxx::__enable_if condition. If singular compare base iterator
247 with _MutIte rather than _It.
248 (_Safe_local_iterator<>::_S_constant): Make constexpr.
249 (_Safe_local_iterator<>::_M_get_distance_to): New.
250 (__check_dereferenceable(const _Safe_local_iterator<>&)): Remove.
251 (__get_distance(const _Safe_local_iterator<>&,
252 const _Safe_local_iterator<>&, std::input_iterator_tag)): Remove.
253 (__valid_range(const _Safe_local_iterator<>&,
254 const _Safe_local_iterator<>&)): New.
255 * include/debug/safe_local_iterator.tcc
256 (_Safe_local_iterator<>::_M_get_distance_to): New.
257 * include/debug/deque (std::__debug::deque<>): Add
258 ::__gnu_debug::_Safe_iterator<> friend declaration.
259 * include/debug/forward_list (std::__debug::forward_list<>): Likewise.
260 * include/debug/list (std::__debug::list<>): Likewise.
261 * include/debug/map.h (std::__debug::map<>): Likewise.
262 * include/debug/multimap.h (std::__debug::multimap<>): Likewise.
263 * include/debug/set.h (std::__debug::set<>): Likewise.
264 * include/debug/multiset.h (std::__debug::multiset<>): Likewise.
265 * include/debug/string (std::__debug::basic_string<>): Likewise.
266 * include/debug/unordered_map (std::__debug::unordered_map<>): Likewise
267 and add ::__gnu_debug::_Safe_local_iterator<> friend declaration.
268 (std::__debug::unordered_multimap<>): Likewise.
269 * include/debug/unordered_set (std::__debug::unordered_set<>): Likewise.
270 (std::__debug::unordered_multiset<>): Likewise.
271 * include/debug/formatter.h: Adapt.
272 * include/debug/helper_functions.h
273 (__gnu_debug::_Safe_local_iterator<>): Add declaration.
274 (__get_distance<_Ite>(_Ite, _Ite, std::random_access_iterator_tag):
275 Pass parameter by copy.
276 (__get_distance<_Ite>(_Ite, _Ite, std::input_iterator_tag): Likewise.
277 (__get_distance<_Ite>(_Ite, _Ite): Likewise.
278 (__valid_range_aux<_Integral>): Pass _Integral by copy.
279 (__valid_range<_InputIterator>): Pass _InputIterator by copy.
280 (__valid_range<>(const _Safe_iterator<>&,
281 const _Safe_iterator<>&, typename _Distance_traits<>::__type&)):
283 (__valid_range(const _Safe_local_iterator<>&,
284 const _Safe_local_iterator<>&, typename _Distance_traits<>::__type&)):
286 (__valid_range<>(const _Safe_iterator<>&, const _Safe_iterator<>&)):
288 (__valid_range(const _Safe_local_iterator<>&, const _Safe_local_iterator<>&)):
290 (__can_advance): Adapt.
291 (struct __is_safe_random_iterator<>): Remove.
292 (struct _SIter_base<>): Remove.
293 * include/debug/functions.h: Include <bits/stl_iterator.h>.
294 (__check_dereferenceable): Remove.
295 (__foreign_iterator_aux4, __foreign_iterator_aux3): Adapt.
296 (__foreign_iterator_aux2, __foreign_iterator_aux): Adapt.
297 (__foreign_iterator): Adapt.
298 * include/debug/stl_iterator.h
299 (__is_safe_random_iterator<std::reverse_iterator<>>): Remove.
300 (__base(const std::reverse_iterator<_Safe_iterator<_It, _Sq>)):
301 Constraint for random access iterators.
302 (__niter_base): Adapt.
303 * testsuite/util/testsuite_containers.h:
304 Include <bits/boost_concept_check.h>.
305 (iterator_concept_checks<_It, _Mutable, _Category>): New.
306 (citerator<_Cont>::forward_members::forward_members()): Instantiate
307 latter for container iterator and const_iterator.
308 * testsuite/23_containers/list/68222_neg.cc: New.
309 * testsuite/23_containers/vector/cons/destructible_debug_neg.cc: Adapt
311 * testsuite/23_containers/unordered_set/debug/debug_functions.cc:
313 * testsuite/23_containers/vector/debug/debug_functions.cc (test01):
316 2018-08-22 Jonathan Wakely <jwakely@redhat.com>
319 * doc/xml/manual/status_cxx1998.xml: Document size_type and
320 difference_type for containers.
321 * doc/html/*: Regenerate.
323 2018-08-21 François Dumont <fdumont@gcc.gnu.org>
325 P0646R1 Improving the Return Value of Erase-Like Algorithms I
326 * include/debug/forward_list (forward_list::__remove_return_type):
327 Define typedef as size_type or void, according to __cplusplus value.
328 (_GLIBCXX_FWDLIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
329 empty, according to __cplusplus value.
330 (_GLIBCXX20_ONLY): Define macro.
331 (forward_list::remove, forward_list::unique): Use typedef and macro
332 to change return type and add abi-tag for C++2a. Return number of
333 removed elements for C++2a.
334 (forward_list::remove_if<Pred>, forward_list::unique<BinPred>): Use
335 typedef to change return type for C++2a. Return number of removed
337 * include/debug/list (list::__remove_return_type): Define typedef as
338 size_type or void, according to __cplusplus value.
339 (_GLIBCXX_LIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
340 empty, according to __cplusplus value.
341 (_GLIBCXX20_ONLY): Define macro.
342 (list::remove, list::unique): Use typedef and macro to change return
343 type and add abi-tag for C++2a. Return number of removed elements for
345 (list::remove_if<Predicate>, list::unique<BinaryPredicate>): Use typedef
346 to change return type for C++2a. Return number of removed elements for
349 2018-08-21 David Edelsohn <dje.gcc@gmail.com>
351 * testsuite/18_support/new_nothrow.cc: XFAIL on AIX.
353 2018-08-21 Jonathan Wakely <jwakely@redhat.com>
355 * testsuite/26_numerics/bit/bitops.count/countl_one.cc: Remove
356 redundant dg-do directive.
357 * testsuite/26_numerics/bit/bitops.count/countl_zero.cc: Likewise.
358 * testsuite/26_numerics/bit/bitops.count/countr_one.cc: Likewise.
359 * testsuite/26_numerics/bit/bitops.count/countr_zero.cc: Likewise.
360 * testsuite/26_numerics/bit/bitops.count/popcount.cc: Likewise.
362 2018-08-20 Jonathan Wakely <jwakely@redhat.com>
365 * include/std/tuple (_Tuple_impl::operator=): Define as deleted.
366 (_Tuple_impl::_M_assign): New functions to perform assignment instead
367 of assignment operators.
368 (_Tuple_impl::_M_swap): Remove exception specification.
369 (_Tuple_impl<_Idx, _Head>): Likewise.
370 (_TC::_NonNestedTuple, _TC::_NotSameTuple): Use __remove_cvref_t.
371 (__tuple_base): Remove.
372 (tuple, tuple<_T1, _T2>): Remove inheritance from __tuple_base.
373 (tuple::operator=, tuple<_T1, _T2>::operator=): Call _M_assign.
374 (tuple::swap, tuple<_T1, _T2>::swap): Define exception specification
375 using __is_nothrow_swappable.
376 (tuple<_T1, _T2>::tuple(_U1&&, _U2&&)): Use __remove_cvref_t.
378 * include/std/optional (_Optional_payload): Use variable templates
379 for conditions in default template arguments and exception
381 (optional): Likewise. Adjust indentation.
382 (optional::__not_self, optional::__not_tag, optional::_Requires): New
384 (optional::optional): Use new helpers in constructor constraints.
385 * include/std/type_traits (__or_v, __and_v): New variable templates.
386 * testsuite/20_util/optional/cons/value_neg.cc: Change dg-error to
387 dg-prune-output. Remove unused header.
389 2018-08-18 François Dumont <fdumont@gcc.gnu.org>
391 * testsuite/25_algorithms/copy/86658.cc: Use dg-options to define
394 2018-08-17 Jonathan Wakely <jwakely@redhat.com>
397 * include/std/tuple (__tuple_base): New class template with deleted
398 copy assignment operator.
399 (tuple, tuple<_T1, _T2>): Derive from __tuple_base<tuple> so that
400 implicit copy/move assignment operator will be deleted/suppressed.
401 (tuple::__assignable, tuple<_T1, _T2>::__assignable): New helper
402 functions for SFINAE constraints on assignment operators.
403 (tuple::__nothrow_assignable, tuple<_T1, _T2>::__nothrow_assignable):
404 New helper functions for exception specifications.
405 (tuple::operator=(const tuple&), tuple::operator=(tuple&&))
406 (tuple<_T1, _T2>::operator=(const tuple&))
407 (tuple<_T1, _T2>::operator=(tuple&&)): Change parameter types to
408 __nonesuch_no_braces when the operator should be defined implicitly.
409 Use __nothrow_assignable for exception specifications.
410 (tuple::operator=(const tuple<_UElements...>&))
411 (tuple::operator=(tuple<_UElements...>&&))
412 (tuple<_T1, _T2>::operator=(const tuple<_U1, _U2>&))
413 (tuple<_T1, _T2>::operator=(tuple<_U1, _U2>&&))
414 (tuple<_T1, _T2>::operator=(const pair<_U1, _U2>&))
415 (tuple<_T1, _T2>::operator=(pair<_U1, _U2>&&)): Constrain using
416 __assignable and use __nothrow_assignable for exception
418 * python/libstdcxx/v6/printers.py (is_specialization_of): Accept
419 gdb.Type as first argument, instead of a string.
420 (StdTuplePrinter._iterator._is_nonempty_tuple): New method to check
421 tuple for expected structure.
422 (StdTuplePrinter._iterator.__init__): Use _is_nonempty_tuple.
423 * testsuite/20_util/tuple/dr2729.cc: New test.
424 * testsuite/20_util/tuple/element_access/get_neg.cc: Change dg-error
427 2018-08-16 Jonathan Wakely <jwakely@redhat.com>
429 * include/tr1/legendre_function.tcc (__sph_legendre): Avoid warning
430 about signed/unsigned comparison.
432 * include/std/ostream (basic_ostream::sentry::~sentry): Suppress
433 deprecation warnings for using uncaught_exception().
436 * src/c++11/cow-stdexcept.cc [_GLIBCXX_FULLY_DYNAMIC_STRING]
437 (logic_error::logic_error(logic_error&&))
438 (logic_error::operator=(logic_error&&))
439 (runtime_error::runtime_error(runtime_error&&))
440 (runtime_error::operator=(runtime_error&&)): Copy strings instead of
441 moving, to avoid allocating empty reps for moved-from strings.
443 2018-08-15 Jonathan Wakely <jwakely@redhat.com>
445 * include/experimental/regex: Remove begin/end macros for namespace.
446 * include/experimental/string: Likewise.
447 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_deque.cc:
449 * testsuite/experimental/polymorphic_allocator/
450 pmr_typedefs_forward_list.cc: New test.
451 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_list.cc:
453 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_map.cc:
455 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_match.cc:
457 * testsuite/experimental/polymorphic_allocator/
458 pmr_typedefs_multimap.cc: New test.
459 * testsuite/experimental/polymorphic_allocator/
460 pmr_typedefs_multiset.cc: New test.
461 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_set.cc:
463 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_string.cc:
465 * testsuite/experimental/polymorphic_allocator/
466 pmr_typedefs_unordered_map.cc: New test.
467 * testsuite/experimental/polymorphic_allocator/
468 pmr_typedefs_unordered_multimap.cc: New test.
469 * testsuite/experimental/polymorphic_allocator/
470 pmr_typedefs_unordered_multiset.cc: New test.
471 * testsuite/experimental/polymorphic_allocator/
472 pmr_typedefs_unordered_set.cc: New test.
473 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_vector.cc:
476 * include/bits/uses_allocator.h (__uses_allocator_construct): Qualify
477 calls to __uses_allocator_construct_impl and __use_alloc.
478 * include/experimental/memory_resource
479 (polymorphic_allocator::_M_construct): Remove.
480 (polymorphic_allocator::construct): Call __uses_allocator_construct.
481 Qualify calls to __use_alloc.
482 * include/std/memory_resource (polymorphic_allocator::construct): Fix
483 type in SFINAE constraint. Use constexpr if instead of tag dispatching
484 to _S_construct overloads.
485 (polymorphic_allocator::construct(pair<T1, T2>*, ...)): Fix order of
486 arguments to _S_construct_p.
487 (polymorphic_allocator::_S_construct): Remove.
488 (polymorphic_allocator::_S_construct_p): Return allocators by value
490 * include/std/scoped_allocator (scoped_allocator_adaptor::construct):
491 Qualify calls to __use_alloc.
492 * testsuite/20_util/polymorphic_allocator/construct_pair.cc: New test,
493 copied from testsuite/20_util/scoped_allocator/construct_pair.cc.
494 * testsuite/experimental/polymorphic_allocator/1.cc: New test.
495 * testsuite/experimental/polymorphic_allocator/construct_pair.cc:
498 * src/c++17/memory_resource.cc [!_GLIBCXX_HAS_GTHREADS]
499 (atomic_mem_res): Add unsynchronized definition for single-threaded.
501 2018-08-14 Jonathan Wakely <jwakely@redhat.com>
504 * include/bits/stl_tempbuf.h (return_temporary_buffer): Use
505 non-placement delete.
507 * include/std/chrono (__check_overflow): Simplify definition.
508 (_Checked_integral_constant): Remove.
511 * src/c++17/default_resource.h: New file, defining default_res.
512 * src/c++17/memory_resource.cc [ATOMIC_POINTER_LOCK_FREE != 2]
513 (atomic_mem_res): Define alternative for atomic<memory_resource*>
514 using a mutex instead of atomics.
517 * config/abi/pre/gnu.ver: Export new symbol.
518 * doc/xml/manual/abi.xml: Document new versions.
519 * include/bits/fstream.tcc (basic_filebuf<C, T>::underflow)
520 (basic_filebuf<C, T>::xsgetn): Pass errno to __throw_ios_failure.
521 * include/bits/functexcept.h (__throw_ios_failure(const char*, int)):
522 Declare new overload.
523 * src/c++11/cxx11-ios_failure.cc (__ios_failure): Add new constructor
524 and static member function.
525 (__throw_ios_failure(const char*, int)): Define.
526 * src/c++98/ios_failure.cc [!_GLIBCXX_USE_DUAL_ABI]
527 (__throw_ios_failure(const char*, int)): Define.
529 2018-08-14 Jeremy Sawicki <jeremy-gcc@sawicki.us>
531 * include/ext/rope (_Rope_iterator_base(const _Rope_iterator_base&))
532 (_Rope_const_iterator::operator=(const _Rope_const_iterator&))
533 (_Rope_iterator::operator=(const _Rope_iterator&)): Ensure
534 copied/assigned rope iterators don't retain pointers to the iterator
535 they were copied/assigned from.
536 * testsuite/ext/rope/7.cc: New.
538 2018-08-13 Jonathan Wakely <jwakely@redhat.com>
541 * include/bits/stl_tree.h (_Rb_tree::_M_destroy_node(_Link_type)):
542 Combine definitions to avoid --detect-odr-violations warning.
544 * libsupc++/new_opa.cc (operator new(size_t, align_val_t)): Use
545 __is_pow2 to check for valid alignment. Avoid branching when rounding
546 size to multiple of alignment.
548 * include/Makefile.am: Install <bit> and <version> for freestanding.
549 * include/Makefile.in: Regenerate.
550 * testsuite/17_intro/freestanding.cc: Check for <bit> and <version>.
553 2018-08-10 Sebastian Huber <sebastian.huber@embedded-brains.de>
556 * configure.ac: Define HAVE_ALIGNED_ALLOC if building for
558 * configure: Regenerate.
560 2018-08-10 Jonathan Wakely <jwakely@redhat.com>
563 * doc/xml/manual/intro.xml: Document LWG 206 change.
564 * libsupc++/del_op.cc: Replace _GLIBCXX_USE_NOEXCEPT with noexcept.
565 * libsupc++/del_opa.cc: Likewise.
566 * libsupc++/del_opant.cc: Likewise.
567 * libsupc++/del_opnt.cc: Likewise. Call operator delete(ptr) instead
569 * libsupc++/del_ops.cc: Replace _GLIBCXX_USE_NOEXCEPT with noexcept.
570 * libsupc++/del_opsa.cc: Likewise.
571 * libsupc++/del_opva.cc: Likewise.
572 * libsupc++/del_opvant.cc: Likewise.
573 * libsupc++/del_opvnt.cc: Likewise. Call operator delete[](ptr)
574 instead of operator delete(ptr).
575 * libsupc++/del_opvs.cc: Replace _GLIBCXX_USE_NOEXCEPT with noexcept.
576 * libsupc++/del_opvsa.cc: Likewise.
577 * libsupc++/new_op.cc: Use __builtin_expect in check for zero size.
578 * libsupc++/new_opa.cc: Use nullptr instead of literal 0.
579 * libsupc++/new_opant.cc: Likewise. Replace _GLIBCXX_USE_NOEXCEPT
581 * libsupc++/new_opnt.cc: Likewise. Call operator new(sz) instead of
583 * libsupc++/new_opvant.cc: Use nullptr and noexcept.
584 * libsupc++/new_opvnt.cc: Likewise. Call operator new[](sz) instead of
585 operator new(sz, nothrow).
586 * testsuite/18_support/new_nothrow.cc: New test.
588 2018-08-10 Martin Liska <mliska@suse.cz>
590 * libsupc++/new_op.cc (new): Remove __builtin_expect as malloc
591 predictor can handle that.
592 * libsupc++/new_opa.cc: Likewise.
593 * libsupc++/new_opnt.cc (new): Likewise.
595 2018-08-10 Sebastian Huber <sebastian.huber@embedded-brains.de>
598 * configure.ac: Define HAVE_ALIGNED_ALLOC if building for
600 * configure: Regenerate.
602 2018-08-10 Jonathan Wakely <jwakely@redhat.com>
604 * include/std/deque (std::pmr::deque): Declare alias.
605 * include/std/forward_list (std::pmr::forward_list): Likewise.
606 * include/std/list (std::pmr::list): Likewise.
607 * include/std/map (std::pmr::map, std::pmr::multimap): Likewise.
608 * include/std/regex (std::pmr::match_results, std::pmr::cmatch)
609 (std::pmr::smatch, std::pmr::wcmatch, std::pmr::wsmatch): Likewise.
610 * include/std/set (std::pmr::set, std::pmr::multiset): Likewise.
611 * include/std/string (std::pmr::basic_string, std::pmr::string)
612 (std::pmr::u16string, std::pmr::u32string, std::pmr::wstring):
614 * include/std/unordered_map (std::pmr::unordered_map)
615 (std::pmr::unordered_multimap): Likewise.
616 * include/std/unordered_set (std::pmr::unordered_set)
617 (std::pmr::unordered_multiset): Likewise.
618 * include/std/vector (std::pmr::vector): Likewise.
619 * testsuite/21_strings/basic_string/types/pmr_typedefs.cc: New test.
620 * testsuite/23_containers/deque/types/pmr_typedefs.cc: New test.
621 * testsuite/23_containers/forward_list/pmr_typedefs.cc: New test.
622 * testsuite/23_containers/list/pmr_typedefs.cc: New test.
623 * testsuite/23_containers/map/pmr_typedefs.cc: New test.
624 * testsuite/23_containers/multimap/pmr_typedefs.cc: New test.
625 * testsuite/23_containers/multiset/pmr_typedefs.cc: New test.
626 * testsuite/23_containers/set/pmr_typedefs.cc: New test.
627 * testsuite/23_containers/unordered_map/pmr_typedefs.cc: New test.
628 * testsuite/23_containers/unordered_multimap/pmr_typedefs.cc: New
630 * testsuite/23_containers/unordered_multiset/pmr_typedefs.cc: New
632 * testsuite/23_containers/unordered_set/pmr_typedefs.cc: New test.
633 * testsuite/23_containers/vector/pmr_typedefs.cc: New test.
634 * testsuite/28_regex/match_results/pmr_typedefs.cc: New test.
636 2018-08-08 François Dumont <fdumont@gcc.gnu.org>
638 * include/bits/stl_algo.h
639 (__rotate(_Ite, _Ite, _Ite, forward_iterator_tag))
640 (__rotate(_Ite, _Ite, _Ite, bidirectional_iterator_tag))
641 (__rotate(_Ite, _Ite, _Ite, random_access_iterator_tag)): Move code
643 (rotate(_Ite, _Ite, _Ite)): ...here.
644 (__stable_partition_adaptive(_FIt, _FIt, _Pred, _Dist, _Pointer, _Dist)):
645 Simplify rotate call.
646 (__rotate_adaptive(_BIt1, _BIt1, _BIt1, _Dist, _Dist, _Bit2, _Dist)):
648 (__merge_without_buffer(_BIt, _BIt, _BIt, _Dist, _Dist, _Comp)):
651 2018-08-08 Jonathan Wakely <jwakely@redhat.com>
653 * libsupc++/new_opa.cc (aligned_alloc): Declare inside namespace to
654 avoid clashing with an ::aligned_alloc function that was not detected
657 * doc/xml/manual/using.xml: Fix markup for empty table entry.
658 * doc/html/*: Regenerate.
660 * doc/xml/manual/using.xml: Add missing header to table and fix typo.
661 * doc/html/*: Regenerate.
664 * include/bits/fs_dir.h (directory_entry::_M_file_type(error_code&)):
665 Clear error_code when cached type is used.
666 * testsuite/27_io/filesystem/directory_entry/86597.cc: New test.
668 2018-08-07 Jonathan Wakely <jwakely@redhat.com>
671 * include/std/variant (_Copy_ctor_base::_M_destructive_move): Define
672 here instead of in _Move_assign_base.
673 (_Copy_ctor_base<true, _Types...>::_M_destructive_move): Define.
674 (_Copy_assign_base::operator=): Use _M_destructive_move when changing
675 the contained value to another alternative.
676 (_Move_assign_base::operator=): Likewise.
677 (_Move_assign_base::_M_destructive_move): Remove.
678 * testsuite/20_util/variant/86874.cc: New test.
681 * libsupc++/new_opa.cc [_GLIBCXX_HAVE_MEMALIGN] (aligned_alloc):
682 Replace macro with inline function.
683 [__sun]: Increase alignment to meet memalign precondition.
684 [!HAVE__ALIGNED_MALLOC && !HAVE_POSIX_MEMALIGN && !HAVE_MEMALIGN]
685 (aligned_alloc): Move check for valid alignment to operator new.
686 Remove redundant check for non-zero size, it's enforced by the caller.
687 (operator new): Move check for valid alignment here. Use
688 __builtin_expect on check for zero size.
690 * config/abi/pre/gnu.ver: Export monotonic_buffer_resource members.
691 * include/std/memory_resource (monotonic_buffer_resource::release):
692 Call _M_release_buffers to free buffers.
693 (monotonic_buffer_resource::do_allocate): Call _M_new_buffer to
694 allocate a new buffer from upstream.
695 (monotonic_buffer_resource::_M_new_buffer): Declare.
696 (monotonic_buffer_resource::_M_release_buffers): Declare.
697 (monotonic_buffer_resource::_Chunk): Replace definition with
698 declaration as opaque type.
699 * src/c++17/memory_resource.cc (monotonic_buffer_resource::_Chunk):
701 (monotonic_buffer_resource::_M_new_buffer): Define.
702 (monotonic_buffer_resource::_M_release_buffers): Define.
704 2018-08-05 François Dumont <fdumont@gcc.gnu.org>
706 * include/bits/stl_iterator.h: Fix comment.
708 2018-08-03 Jonathan Wakely <jwakely@redhat.com>
710 * src/c++11/system_error.cc
711 (system_error_category::default_error_condition): Add workaround for
712 ENOTEMPTY and EEXIST having the same value on AIX.
713 * testsuite/19_diagnostics/error_category/system_category.cc: Add
714 extra testcases for EDOM, EILSEQ, ERANGE, EEXIST and ENOTEMPTY.
716 2018-08-01 Jonathan Wakely <jwakely@redhat.com>
718 * configure: Regenerate.
719 * configure.ac: Add -D_GLIBCXX_ASSERTIONS to default DEBUG_FLAGS.
720 * src/c++11/futex.cc: Use __glibcxx_assert instead of
721 _GLIBCXX_DEBUG_ASSERT.
723 2018-08-01 Mike Crowe <mac@mcrowe.com>
725 * include/std/condition_variable (wait_for): Use steady_clock.
727 2018-08-01 Mike Crowe <mac@mcrowe.com>
729 * include/std/condition_variable (wait_until): Only report timeout
730 if we really have timed out when measured against the
731 caller-supplied clock.
732 * testsuite/30_threads/condition_variable/members/2.cc: Add test
733 case to confirm above behaviour.
735 2018-08-01 Jonathan Wakely <jwakely@redhat.com>
738 * src/c++11/system_error.cc
739 (system_error_category::default_error_condition): New override to
740 check for POSIX errno values.
741 * testsuite/19_diagnostics/error_category/generic_category.cc: New
742 * testsuite/19_diagnostics/error_category/system_category.cc: New
745 2018-07-31 Jonathan Wakely <jwakely@redhat.com>
748 * include/bits/stl_pair.h (__pair_base): New class with deleted copy
750 (pair): Derive from __pair_base.
751 (pair::operator=): Remove deleted overload.
752 * python/libstdcxx/v6/printers.py (StdPairPrinter): New pretty printer
753 so that new base class isn't shown in GDB.
754 * testsuite/20_util/pair/86751.cc: New test.
755 * testsuite/20_util/pair/ref_assign.cc: New test.
757 * include/bits/c++config (_GLIBCXX_HAVE_BUILTIN_HAS_UNIQ_OBJ_REP)
758 (_GLIBCXX_HAVE_BUILTIN_IS_AGGREGATE): Move definitions here.
759 (_GLIBCXX_HAVE_BUILTIN_LAUNDER): Likewise. Use !__is_identifier
760 instead of __has_builtin.
761 * include/std/type_traits (_GLIBCXX_HAVE_BUILTIN_HAS_UNIQ_OBJ_REP)
762 (_GLIBCXX_HAVE_BUILTIN_IS_AGGREGATE): Remove definitions from here.
763 * include/std/version [!_GLIBCXX_HAS_GTHREADS]
764 (__cpp_lib_shared_timed_mutex, __cpp_lib_scoped_lock)
765 (__cpp_lib_shared_mutex): Don't define when Gthreads not in use.
766 [!_GLIBCXX_HAVE_BUILTIN_HAS_UNIQ_OBJ_REP]
767 (__cpp_lib_has_unique_object_representations): Don't define when
768 builtin not available.
769 [!_GLIBCXX_HAVE_BUILTIN_IS_AGGREGATE] (__cpp_lib_is_aggregate):
771 [!_GLIBCXX_HAVE_BUILTIN_LAUNDER] (__cpp_lib_launder): Likewise.
772 * libsupc++/new (_GLIBCXX_HAVE_BUILTIN_LAUNDER): Remove definition
775 * doc/xml/manual/test.xml: Improve documentation on writing tests for
777 * doc/xml/manual/using.xml: Document all headers for C++11 and later.
778 * doc/html/*: Regenerate.
780 * include/ext/pointer.h [__cplusplus >= 201103L]
781 (_Pointer_adapter::operator bool): Add explicit conversion operator
782 to replace safe bool idiom.
784 2018-07-30 Jonathan Wakely <jwakely@redhat.com>
787 * include/bits/stl_iterator.h (reverse_iterator::operator->): Call
788 _S_to_pointer (LWG 1052, LWG 2118).
789 (reverse_iterator::_S_to_pointer): Define overloaded helper functions.
790 * testsuite/24_iterators/reverse_iterator/dr1052.cc: New test.
791 * testsuite/24_iterators/reverse_iterator/dr2188.cc: New test.
793 * libsupc++/new_opa.cc (operator new(size_t, align_val_t)): Add
794 workaround for aligned_alloc bug on AIX.
795 * testsuite/18_support/new_aligned.cc: New test.
797 2018-07-26 Marek Polacek <polacek@redhat.com>
799 * testsuite/30_threads/condition_variable_any/cond.cc: New.
801 2018-07-26 Marek Polacek <polacek@redhat.com>
803 * src/c++98/locale_init.cc: Fix #ifdef condition.
805 2018-07-26 Jonathan Wakely <jwakely@redhat.com>
807 * testsuite/18_support/aligned_alloc/aligned_alloc.cc: Add
808 dg-require-cstdint directive.
809 * testsuite/20_util/allocator/overaligned.cc: Likewise.
810 * testsuite/20_util/any/cons/aligned.cc: Likewise.
811 * testsuite/20_util/monotonic_buffer_resource/allocate.cc: Likewise.
812 * testsuite/20_util/monotonic_buffer_resource/deallocate.cc: Likewise.
813 * testsuite/20_util/shared_ptr/thread/default_weaktoshared.cc:
815 * testsuite/20_util/shared_ptr/thread/mutex_weaktoshared.cc: Likewise.
816 * testsuite/23_containers/list/modifiers/insert/25288.cc: Likewise.
817 * testsuite/23_containers/set/allocator/move_assign.cc: Likewise.
818 * testsuite/25_algorithms/make_heap/complexity.cc: Likewise.
819 * testsuite/25_algorithms/pop_heap/complexity.cc: Require cstdint and
820 random_device effective-target.
821 * testsuite/25_algorithms/push_heap/complexity.cc: Likewise.
822 * testsuite/25_algorithms/sample/1.cc: Require cstdint.
823 * testsuite/25_algorithms/sample/2.cc: Likewise.
824 * testsuite/25_algorithms/sort_heap/complexity.cc: Require cstdint
826 * testsuite/26_numerics/headers/random/types_std_c++0x.cc: Require
828 * testsuite/26_numerics/random/chi_squared_distribution/83833.cc:
830 * testsuite/26_numerics/random/discard_block_engine/requirements/
831 constexpr_data.cc: Likewise.
832 * testsuite/26_numerics/random/discard_block_engine/requirements/
833 constexpr_functions.cc: Likewise.
834 * testsuite/26_numerics/random/independent_bits_engine/requirements/
835 constexpr_functions.cc: Likewise.
836 * testsuite/26_numerics/random/linear_congruential_engine/requirements/
837 constexpr_data.cc: Likewise.
838 * testsuite/26_numerics/random/linear_congruential_engine/requirements/
839 constexpr_functions.cc: Likewise.
840 * testsuite/26_numerics/random/mersenne_twister_engine/requirements/
841 constexpr_data.cc: Likewise.
842 * testsuite/26_numerics/random/mersenne_twister_engine/requirements/
843 constexpr_functions.cc: Likewise.
844 * testsuite/26_numerics/random/pr60037-neg.cc: Likewise.
845 * testsuite/26_numerics/random/seed_seq/cons/65631.cc: Likewise.
846 * testsuite/26_numerics/random/shuffle_order_engine/requirements/
847 constexpr_data.cc: Add dg-require-cstdint directive.
848 * testsuite/26_numerics/random/shuffle_order_engine/requirements/
849 constexpr_functions.cc: Likewise.
850 * testsuite/26_numerics/random/subtract_with_carry_engine/requirements/
851 constexpr_data.cc: Likewise.
852 * testsuite/26_numerics/random/subtract_with_carry_engine/requirements/
853 constexpr_functions.cc: Likewise.
854 * testsuite/26_numerics/random/uniform_real_distribution/operators/
856 * testsuite/29_atomics/headers/atomic/types_std_c++0x.cc: Likewise.
857 * testsuite/experimental/algorithm/sample-2.cc: Likewise.
858 * testsuite/experimental/algorithm/sample.cc: Likewise.
859 * testsuite/experimental/algorithm/search.cc: Likewise.
860 * testsuite/experimental/algorithm/shuffle.cc: Likewise.
861 * testsuite/experimental/any/cons/aligned.cc: Likewise.
862 * testsuite/experimental/memory_resource/new_delete_resource.cc:
864 * testsuite/experimental/memory_resource/resource_adaptor.cc: Likewise.
865 * testsuite/experimental/random/randint.cc: Likewise.
866 * testsuite/experimental/source_location/1.cc: Likewise.
867 * testsuite/ext/bitmap_allocator/overaligned.cc: Likewise.
868 * testsuite/ext/malloc_allocator/overaligned.cc: Likewise.
869 * testsuite/ext/mt_allocator/overaligned.cc: Likewise.
870 * testsuite/ext/new_allocator/overaligned.cc: Likewise.
871 * testsuite/ext/pb_ds/regression/hash_map_rand.cc: Likewise.
872 * testsuite/ext/pb_ds/regression/hash_set_rand.cc: Likewise.
873 * testsuite/ext/pb_ds/regression/list_update_map_rand.cc: Likewise.
874 * testsuite/ext/pb_ds/regression/list_update_set_rand.cc: Likewise.
875 * testsuite/ext/pb_ds/regression/priority_queue_rand.cc: Likewise.
876 * testsuite/ext/pb_ds/regression/tree_map_rand.cc: Likewise.
877 * testsuite/ext/pb_ds/regression/tree_set_rand.cc: Likewise.
878 * testsuite/ext/pb_ds/regression/trie_map_rand.cc: Likewise.
879 * testsuite/ext/pb_ds/regression/trie_set_rand.cc: Likewise.
880 * testsuite/ext/pool_allocator/overaligned.cc: Likewise.
881 * testsuite/ext/throw_allocator/check_allocate_max_size.cc: Likewise.
882 * testsuite/ext/throw_allocator/check_deallocate_null.cc: Likewise.
883 * testsuite/ext/throw_allocator/check_delete.cc: Likewise.
884 * testsuite/ext/throw_allocator/check_new.cc: Likewise.
885 * testsuite/ext/throw_allocator/deallocate_global.cc: Likewise.
886 * testsuite/ext/throw_allocator/deallocate_local.cc: Likewise.
887 * testsuite/ext/throw_allocator/explicit_instantiation.cc: Likewise.
888 * testsuite/ext/throw_allocator/variadic_construct.cc: Likewise.
889 * testsuite/tr1/8_c_compatibility/cinttypes/functions.cc: Likewise.
891 * testsuite/30_threads/recursive_mutex/cons/1.cc: Likewise.
892 * testsuite/30_threads/recursive_mutex/cons/assign_neg.cc: Likewise.
893 * testsuite/30_threads/recursive_mutex/cons/copy_neg.cc: Likewise.
894 * testsuite/30_threads/recursive_mutex/dest/destructor_locked.cc:
896 * testsuite/30_threads/recursive_mutex/lock/1.cc: Likewise.
897 * testsuite/30_threads/recursive_mutex/native_handle/1.cc: Likewise.
898 * testsuite/30_threads/recursive_mutex/native_handle/typesizes.cc:
900 * testsuite/30_threads/recursive_mutex/requirements/standard_layout.cc:
902 * testsuite/30_threads/recursive_mutex/requirements/typedefs.cc:
904 * testsuite/30_threads/recursive_mutex/try_lock/1.cc: Likewise.
905 * testsuite/30_threads/recursive_mutex/try_lock/2.cc: Likewise.
906 * testsuite/30_threads/recursive_mutex/unlock/1.cc: Likewise.
907 * testsuite/30_threads/recursive_mutex/unlock/2.cc: Likewise.
908 * testsuite/30_threads/recursive_timed_mutex/cons/1.cc: Likewise.
909 * testsuite/30_threads/recursive_timed_mutex/cons/assign_neg.cc:
911 * testsuite/30_threads/recursive_timed_mutex/cons/copy_neg.cc:
913 * testsuite/30_threads/recursive_timed_mutex/dest/
914 destructor_locked.cc: Likewise.
915 * testsuite/30_threads/recursive_timed_mutex/lock/1.cc: Likewise.
916 * testsuite/30_threads/recursive_timed_mutex/lock/2.cc: Likewise.
917 * testsuite/30_threads/recursive_timed_mutex/native_handle/1.cc:
919 * testsuite/30_threads/recursive_timed_mutex/native_handle/
920 typesizes.cc: Likewise.
921 * testsuite/30_threads/recursive_timed_mutex/requirements/typedefs.cc:
923 * testsuite/30_threads/recursive_timed_mutex/try_lock/1.cc:
925 * testsuite/30_threads/recursive_timed_mutex/try_lock/2.cc:
927 * testsuite/30_threads/recursive_timed_mutex/try_lock_for/1.cc:
929 * testsuite/30_threads/recursive_timed_mutex/try_lock_for/2.cc:
931 * testsuite/30_threads/recursive_timed_mutex/try_lock_for/3.cc:
933 * testsuite/30_threads/recursive_timed_mutex/try_lock_until/1.cc:
935 * testsuite/30_threads/recursive_timed_mutex/try_lock_until/2.cc:
937 * testsuite/30_threads/recursive_timed_mutex/unlock/1.cc: Likewise.
938 * testsuite/30_threads/recursive_timed_mutex/unlock/2.cc: Likewise.
939 * testsuite/30_threads/scoped_lock/cons/1.cc: Likewise.
940 * testsuite/30_threads/scoped_lock/requirements/
941 explicit_instantiation.cc: Likewise.
942 * testsuite/30_threads/scoped_lock/requirements/typedefs.cc: Likewise.
943 * testsuite/30_threads/shared_future/cons/assign.cc: Likewise.
944 * testsuite/30_threads/shared_future/cons/constexpr.cc: Likewise.
945 * testsuite/30_threads/shared_future/cons/copy.cc: Likewise.
946 * testsuite/30_threads/shared_future/cons/default.cc: Likewise.
947 * testsuite/30_threads/shared_future/cons/move.cc: Likewise.
948 * testsuite/30_threads/shared_future/cons/move_assign.cc: Likewise.
949 * testsuite/30_threads/shared_future/members/45133.cc: Likewise.
950 * testsuite/30_threads/shared_future/members/get.cc: Likewise.
951 * testsuite/30_threads/shared_future/members/get2.cc: Likewise.
952 * testsuite/30_threads/shared_future/members/valid.cc: Likewise.
953 * testsuite/30_threads/shared_future/members/wait.cc: Likewise.
954 * testsuite/30_threads/shared_future/members/wait_for.cc: Likewise.
955 * testsuite/30_threads/shared_future/members/wait_until.cc: Likewise.
956 * testsuite/30_threads/shared_future/requirements/
957 explicit_instantiation.cc: Likewise.
958 * testsuite/30_threads/shared_lock/cons/1.cc: Likewise.
959 * testsuite/30_threads/shared_lock/cons/2.cc: Likewise.
960 * testsuite/30_threads/shared_lock/cons/3.cc: Likewise.
961 * testsuite/30_threads/shared_lock/cons/4.cc: Likewise.
962 * testsuite/30_threads/shared_lock/cons/5.cc: Likewise.
963 * testsuite/30_threads/shared_lock/cons/6.cc: Likewise.
964 * testsuite/30_threads/shared_lock/locking/1.cc: Likewise.
965 * testsuite/30_threads/shared_lock/locking/2.cc: Likewise.
966 * testsuite/30_threads/shared_lock/locking/3.cc: Likewise.
967 * testsuite/30_threads/shared_lock/locking/4.cc: Likewise.
968 * testsuite/30_threads/shared_lock/modifiers/1.cc: Likewise.
969 * testsuite/30_threads/shared_lock/requirements/
970 explicit_instantiation.cc: Likewise.
971 * testsuite/30_threads/shared_lock/requirements/typedefs.cc: Likewise.
972 * testsuite/30_threads/shared_mutex/cons/1.cc: Likewise.
973 * testsuite/30_threads/shared_mutex/cons/assign_neg.cc: Likewise.
974 * testsuite/30_threads/shared_mutex/cons/copy_neg.cc: Likewise.
975 * testsuite/30_threads/shared_mutex/requirements/standard_layout.cc:
977 * testsuite/30_threads/shared_mutex/try_lock/1.cc: Likewise.
978 * testsuite/30_threads/shared_mutex/try_lock/2.cc: Likewise.
979 * testsuite/30_threads/shared_mutex/unlock/1.cc: Likewise.
980 * testsuite/30_threads/shared_timed_mutex/cons/1.cc: Likewise.
981 * testsuite/30_threads/shared_timed_mutex/cons/assign_neg.cc: Likewise.
982 * testsuite/30_threads/shared_timed_mutex/cons/copy_neg.cc: Likewise.
983 * testsuite/30_threads/shared_timed_mutex/requirements/
984 standard_layout.cc: Likewise.
985 * testsuite/30_threads/shared_timed_mutex/try_lock/1.cc: Likewise.
986 * testsuite/30_threads/shared_timed_mutex/try_lock/2.cc: Likewise.
987 * testsuite/30_threads/shared_timed_mutex/try_lock/3.cc: Likewise.
988 * testsuite/30_threads/shared_timed_mutex/unlock/1.cc: Likewise.
989 * testsuite/30_threads/this_thread/1.cc: Likewise.
990 * testsuite/30_threads/this_thread/2.cc: Likewise.
991 * testsuite/30_threads/this_thread/3.cc: Likewise.
992 * testsuite/30_threads/this_thread/4.cc: Likewise.
993 * testsuite/30_threads/this_thread/58038.cc: Likewise.
994 * testsuite/30_threads/thread/70503.cc: Likewise.
995 * testsuite/30_threads/thread/84532.cc: Likewise.
996 * testsuite/30_threads/thread/adl.cc: Likewise.
997 * testsuite/30_threads/thread/cons/1.cc: Likewise.
998 * testsuite/30_threads/thread/cons/2.cc: Likewise.
999 * testsuite/30_threads/thread/cons/3.cc: Likewise.
1000 * testsuite/30_threads/thread/cons/4.cc: Likewise.
1001 * testsuite/30_threads/thread/cons/49668.cc: Likewise.
1002 * testsuite/30_threads/thread/cons/5.cc: Likewise.
1003 * testsuite/30_threads/thread/cons/6.cc: Likewise.
1004 * testsuite/30_threads/thread/cons/7.cc: Likewise.
1005 * testsuite/30_threads/thread/cons/8.cc: Likewise.
1006 * testsuite/30_threads/thread/cons/84535.cc: Likewise.
1007 * testsuite/30_threads/thread/cons/9.cc: Likewise.
1008 * testsuite/30_threads/thread/cons/assign_neg.cc: Likewise.
1009 * testsuite/30_threads/thread/cons/copy_neg.cc: Likewise.
1010 * testsuite/30_threads/thread/cons/lwg2097.cc: Likewise.
1011 * testsuite/30_threads/thread/cons/moveable.cc: Likewise.
1012 * testsuite/30_threads/thread/cons/terminate.cc: Likewise.
1013 * testsuite/30_threads/thread/id/operators.cc: Likewise.
1014 * testsuite/30_threads/thread/members/1.cc: Likewise.
1015 * testsuite/30_threads/thread/members/2.cc: Likewise.
1016 * testsuite/30_threads/thread/members/3.cc: Likewise.
1017 * testsuite/30_threads/thread/members/4.cc: Likewise.
1018 * testsuite/30_threads/thread/members/5.cc: Likewise.
1019 * testsuite/30_threads/thread/members/hardware_concurrency.cc:
1021 * testsuite/30_threads/thread/native_handle/cancel.cc: Likewise.
1022 * testsuite/30_threads/thread/swap/1.cc: Likewise.
1023 * testsuite/30_threads/timed_mutex/cons/1.cc: Likewise.
1024 * testsuite/30_threads/timed_mutex/cons/assign_neg.cc: Likewise.
1025 * testsuite/30_threads/timed_mutex/cons/copy_neg.cc: Likewise.
1026 * testsuite/30_threads/timed_mutex/dest/destructor_locked.cc: Likewise.
1027 * testsuite/30_threads/timed_mutex/lock/1.cc: Likewise.
1028 * testsuite/30_threads/timed_mutex/native_handle/1.cc: Likewise.
1029 * testsuite/30_threads/timed_mutex/native_handle/typesizes.cc:
1031 * testsuite/30_threads/timed_mutex/requirements/
1032 standard_layout.cc: Likewise.
1033 * testsuite/30_threads/timed_mutex/requirements/typedefs.cc: Likewise.
1034 * testsuite/30_threads/timed_mutex/try_lock/1.cc: Likewise.
1035 * testsuite/30_threads/timed_mutex/try_lock/2.cc: Likewise.
1036 * testsuite/30_threads/timed_mutex/try_lock_for/1.cc: Likewise.
1037 * testsuite/30_threads/timed_mutex/try_lock_for/2.cc: Likewise.
1038 * testsuite/30_threads/timed_mutex/try_lock_for/3.cc: Likewise.
1039 * testsuite/30_threads/timed_mutex/try_lock_until/1.cc: Likewise.
1040 * testsuite/30_threads/timed_mutex/try_lock_until/2.cc: Likewise.
1041 * testsuite/30_threads/timed_mutex/try_lock_until/57641.cc: Likewise.
1042 * testsuite/30_threads/timed_mutex/unlock/1.cc: Likewise.
1043 * testsuite/30_threads/timed_mutex/unlock/2.cc: Likewise.
1044 * testsuite/30_threads/try_lock/1.cc: Likewise.
1045 * testsuite/30_threads/try_lock/2.cc: Likewise.
1046 * testsuite/30_threads/try_lock/3.cc: Likewise.
1047 * testsuite/30_threads/try_lock/4.cc: Likewise.
1048 * testsuite/30_threads/unique_lock/cons/1.cc: Likewise.
1049 * testsuite/30_threads/unique_lock/cons/2.cc: Likewise.
1050 * testsuite/30_threads/unique_lock/cons/3.cc: Likewise.
1051 * testsuite/30_threads/unique_lock/cons/4.cc: Likewise.
1052 * testsuite/30_threads/unique_lock/cons/5.cc: Likewise.
1053 * testsuite/30_threads/unique_lock/cons/6.cc: Likewise.
1054 * testsuite/30_threads/unique_lock/locking/1.cc: Likewise.
1055 * testsuite/30_threads/unique_lock/locking/2.cc: Likewise.
1056 * testsuite/30_threads/unique_lock/locking/3.cc: Likewise.
1057 * testsuite/30_threads/unique_lock/locking/4.cc: Likewise.
1058 * testsuite/30_threads/unique_lock/modifiers/1.cc: Likewise.
1059 * testsuite/30_threads/unique_lock/requirements/
1060 explicit_instantiation.cc: Likewise.
1061 * testsuite/30_threads/unique_lock/requirements/typedefs.cc: Likewise.
1063 * testsuite/30_threads/async/42819.cc: Remove dg-require-cstdint
1065 * testsuite/30_threads/async/49668.cc: Likewise.
1066 * testsuite/30_threads/async/54297.cc: Likewise.
1067 * testsuite/30_threads/async/84532.cc: Likewise.
1068 * testsuite/30_threads/async/any.cc: Likewise.
1069 * testsuite/30_threads/async/async.cc: Likewise.
1070 * testsuite/30_threads/async/except.cc: Likewise.
1071 * testsuite/30_threads/async/forced_unwind.cc: Likewise.
1072 * testsuite/30_threads/async/launch.cc: Likewise.
1073 * testsuite/30_threads/async/lwg2021.cc: Likewise.
1074 * testsuite/30_threads/async/sync.cc: Likewise.
1075 * testsuite/30_threads/call_once/39909.cc: Likewise.
1076 * testsuite/30_threads/call_once/49668.cc: Likewise.
1077 * testsuite/30_threads/call_once/60497.cc: Likewise.
1078 * testsuite/30_threads/call_once/call_once1.cc: Likewise.
1079 * testsuite/30_threads/call_once/constexpr.cc: Likewise.
1080 * testsuite/30_threads/call_once/dr2442.cc: Likewise.
1081 * testsuite/30_threads/call_once/once_flag.cc: Likewise.
1082 * testsuite/30_threads/condition_variable/54185.cc: Likewise.
1083 * testsuite/30_threads/condition_variable/cons/1.cc: Likewise.
1084 * testsuite/30_threads/condition_variable/cons/assign_neg.cc:
1086 * testsuite/30_threads/condition_variable/cons/copy_neg.cc: Likewise.
1087 * testsuite/30_threads/condition_variable/members/1.cc: Likewise.
1088 * testsuite/30_threads/condition_variable/members/2.cc: Likewise.
1089 * testsuite/30_threads/condition_variable/members/3.cc: Likewise.
1090 * testsuite/30_threads/condition_variable/members/53841.cc: Likewise.
1091 * testsuite/30_threads/condition_variable/members/68519.cc: Likewise.
1092 * testsuite/30_threads/condition_variable/native_handle/typesizes.cc:
1094 * testsuite/30_threads/condition_variable/requirements/
1095 standard_layout.cc: Likewise.
1096 * testsuite/30_threads/condition_variable/requirements/typedefs.cc:
1098 * testsuite/30_threads/condition_variable_any/50862.cc: Likewise.
1099 * testsuite/30_threads/condition_variable_any/53830.cc: Likewise.
1100 * testsuite/30_threads/condition_variable_any/cons/1.cc: Likewise.
1101 * testsuite/30_threads/condition_variable_any/cons/assign_neg.cc:
1103 * testsuite/30_threads/condition_variable_any/cons/copy_neg.cc:
1105 * testsuite/30_threads/condition_variable_any/members/1.cc: Likewise.
1106 * testsuite/30_threads/condition_variable_any/members/2.cc: Likewise.
1107 * testsuite/30_threads/future/cons/assign_neg.cc: Likewise.
1108 * testsuite/30_threads/future/cons/constexpr.cc: Likewise.
1109 * testsuite/30_threads/future/cons/copy_neg.cc: Likewise.
1110 * testsuite/30_threads/future/cons/default.cc: Likewise.
1111 * testsuite/30_threads/future/cons/move.cc: Likewise.
1112 * testsuite/30_threads/future/cons/move_assign.cc: Likewise.
1113 * testsuite/30_threads/future/members/45133.cc: Likewise.
1114 * testsuite/30_threads/future/members/get.cc: Likewise.
1115 * testsuite/30_threads/future/members/get2.cc: Likewise.
1116 * testsuite/30_threads/future/members/share.cc: Likewise.
1117 * testsuite/30_threads/future/members/valid.cc: Likewise.
1118 * testsuite/30_threads/future/members/wait.cc: Likewise.
1119 * testsuite/30_threads/future/members/wait_for.cc: Likewise.
1120 * testsuite/30_threads/future/members/wait_until.cc: Likewise.
1121 * testsuite/30_threads/future/requirements/explicit_instantiation.cc:
1123 * testsuite/30_threads/headers/condition_variable/types_std_c++0x.cc:
1125 * testsuite/30_threads/headers/future/types_std_c++0x.cc: Likewise.
1126 * testsuite/30_threads/headers/mutex/types_std_c++0x.cc: Likewise.
1127 * testsuite/30_threads/headers/thread/std_c++0x_neg.cc: Likewise.
1128 * testsuite/30_threads/headers/thread/types_std_c++0x.cc: Likewise.
1129 * testsuite/30_threads/lock/1.cc: Likewise.
1130 * testsuite/30_threads/lock/2.cc: Likewise.
1131 * testsuite/30_threads/lock/3.cc: Likewise.
1132 * testsuite/30_threads/lock/4.cc: Likewise.
1133 * testsuite/30_threads/lock_guard/cons/1.cc: Likewise.
1134 * testsuite/30_threads/lock_guard/requirements/
1135 explicit_instantiation.cc: Likewise.
1136 * testsuite/30_threads/lock_guard/requirements/typedefs.cc: Likewise.
1137 * testsuite/30_threads/mutex/cons/1.cc: Likewise.
1138 * testsuite/30_threads/mutex/cons/assign_neg.cc: Likewise.
1139 * testsuite/30_threads/mutex/cons/constexpr.cc: Likewise.
1140 * testsuite/30_threads/mutex/cons/copy_neg.cc: Likewise.
1141 * testsuite/30_threads/mutex/dest/destructor_locked.cc: Likewise.
1142 * testsuite/30_threads/mutex/lock/1.cc: Likewise.
1143 * testsuite/30_threads/mutex/native_handle/1.cc: Likewise.
1144 * testsuite/30_threads/mutex/native_handle/typesizes.cc: Likewise.
1145 * testsuite/30_threads/mutex/requirements/standard_layout.cc::
1147 * testsuite/30_threads/mutex/requirements/typedefs.cc: Likewise.
1148 * testsuite/30_threads/mutex/try_lock/1.cc: Likewise.
1149 * testsuite/30_threads/mutex/try_lock/2.cc: Likewise.
1150 * testsuite/30_threads/mutex/unlock/1.cc: Likewise.
1151 * testsuite/30_threads/mutex/unlock/2.cc: Likewise.
1152 * testsuite/30_threads/once_flag/cons/constexpr.cc: Likewise.
1153 * testsuite/30_threads/packaged_task/49668.cc: Likewise.
1154 * testsuite/30_threads/packaged_task/60564.cc: Likewise.
1155 * testsuite/30_threads/packaged_task/cons/1.cc: Likewise.
1156 * testsuite/30_threads/packaged_task/cons/2.cc: Likewise.
1157 * testsuite/30_threads/packaged_task/cons/3.cc: Likewise.
1158 * testsuite/30_threads/packaged_task/cons/56492.cc: Likewise.
1159 * testsuite/30_threads/packaged_task/cons/alloc.cc: Likewise.
1160 * testsuite/30_threads/packaged_task/cons/alloc2.cc: Likewise.
1161 * testsuite/30_threads/packaged_task/cons/alloc_min.cc: Likewise.
1162 * testsuite/30_threads/packaged_task/cons/assign_neg.cc: Likewise.
1163 * testsuite/30_threads/packaged_task/cons/copy_neg.cc: Likewise.
1164 * testsuite/30_threads/packaged_task/cons/move.cc: Likewise.
1165 * testsuite/30_threads/packaged_task/cons/move_assign.cc: Likewise.
1166 * testsuite/30_threads/packaged_task/members/at_thread_exit.cc:
1168 * testsuite/30_threads/packaged_task/members/get_future.cc: Likewise.
1169 * testsuite/30_threads/packaged_task/members/get_future2.cc: Likewise.
1170 * testsuite/30_threads/packaged_task/members/invoke.cc: Likewise.
1171 * testsuite/30_threads/packaged_task/members/invoke2.cc: Likewise.
1172 * testsuite/30_threads/packaged_task/members/invoke3.cc: Likewise.
1173 * testsuite/30_threads/packaged_task/members/invoke4.cc: Likewise.
1174 * testsuite/30_threads/packaged_task/members/invoke5.cc: Likewise.
1175 * testsuite/30_threads/packaged_task/members/reset.cc: Likewise.
1176 * testsuite/30_threads/packaged_task/members/reset2.cc: Likewise.
1177 * testsuite/30_threads/packaged_task/members/swap.cc: Likewise.
1178 * testsuite/30_threads/packaged_task/members/valid.cc: Likewise.
1179 * testsuite/30_threads/packaged_task/requirements/
1180 explicit_instantiation.cc: Likewise.
1181 * testsuite/30_threads/packaged_task/uses_allocator.cc: Likewise.
1182 * testsuite/30_threads/promise/60966.cc: Likewise.
1183 * testsuite/30_threads/promise/69106.cc: Likewise.
1184 * testsuite/30_threads/promise/cons/1.cc: Likewise.
1185 * testsuite/30_threads/promise/cons/alloc.cc: Likewise.
1186 * testsuite/30_threads/promise/cons/alloc2.cc: Likewise.
1187 * testsuite/30_threads/promise/cons/alloc_min.cc: Likewise.
1188 * testsuite/30_threads/promise/cons/assign_neg.cc: Likewise.
1189 * testsuite/30_threads/promise/cons/copy_neg.cc: Likewise.
1190 * testsuite/30_threads/promise/cons/move.cc: Likewise.
1191 * testsuite/30_threads/promise/cons/move_assign.cc: Likewise.
1192 * testsuite/30_threads/promise/members/at_thread_exit.cc: Likewise.
1193 * testsuite/30_threads/promise/members/at_thread_exit2.cc: Likewise.
1194 * testsuite/30_threads/promise/members/get_future.cc: Likewise.
1195 * testsuite/30_threads/promise/members/get_future2.cc: Likewise.
1196 * testsuite/30_threads/promise/members/set_exception.cc: Likewise.
1197 * testsuite/30_threads/promise/members/set_exception2.cc: Likewise.
1198 * testsuite/30_threads/promise/members/set_value.cc: Likewise.
1199 * testsuite/30_threads/promise/members/set_value2.cc: Likewise.
1200 * testsuite/30_threads/promise/members/set_value3.cc: Likewise.
1201 * testsuite/30_threads/promise/members/swap.cc: Likewise.
1202 * testsuite/30_threads/promise/requirements/explicit_instantiation.cc:
1204 * testsuite/30_threads/promise/uses_allocator.cc: Likewise.
1206 * testsuite/18_support/numeric_limits/char16_32_t.cc: Qualify names
1208 * testsuite/20_util/align/2.cc: Remove dg-require-cstdint directive.
1209 * testsuite/20_util/duration/arithmetic/1.cc: Likewise.
1210 * testsuite/20_util/duration/arithmetic/2.cc: Likewise.
1211 * testsuite/20_util/duration/arithmetic/dr2020.cc: Likewise.
1212 * testsuite/20_util/duration/arithmetic/dr934-1.cc: Likewise.
1213 * testsuite/20_util/duration/arithmetic/dr934-2.cc: Likewise.
1214 * testsuite/20_util/duration/comparison_operators/1.cc: Likewise.
1215 * testsuite/20_util/duration/cons/1.cc: Likewise.
1216 * testsuite/20_util/duration/cons/1_neg.cc: Likewise.
1217 * testsuite/20_util/duration/cons/2.cc: Likewise.
1218 * testsuite/20_util/duration/cons/54025.cc: Likewise.
1219 * testsuite/20_util/duration/cons/dr974_neg.cc: Likewise.
1220 * testsuite/20_util/duration/requirements/explicit_instantiation/
1221 explicit_instantiation.cc: Likewise.
1222 * testsuite/20_util/duration/requirements/typedefs_neg1.cc: Likewise.
1223 * testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
1224 * testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
1225 * testsuite/20_util/make_signed/requirements/typedefs-4.cc: Likewise.
1226 * testsuite/20_util/ratio/comparisons/comp1.cc: Likewise.
1227 * testsuite/20_util/ratio/comparisons/comp2.cc: Likewise.
1228 * testsuite/20_util/ratio/comparisons/comp3.cc: Likewise.
1229 * testsuite/20_util/ratio/cons/cons1.cc: Likewise.
1230 * testsuite/20_util/ratio/operations/45866.cc: Likewise.
1231 * testsuite/20_util/ratio/operations/47913.cc: Likewise.
1232 * testsuite/20_util/ratio/operations/53840.cc: Likewise.
1233 * testsuite/20_util/ratio/operations/ops1.cc: Likewise.
1234 * testsuite/20_util/shared_ptr/atomic/3.cc: Likewise.
1235 * testsuite/20_util/system_clock/1.cc: Likewise.
1236 * testsuite/20_util/time_point/1.cc: Likewise.
1237 * testsuite/20_util/time_point/2.cc: Likewise.
1238 * testsuite/20_util/time_point/3.cc: Likewise.
1239 * testsuite/20_util/time_point/requirements/explicit_instantiation/
1240 explicit_instantiation.cc: Likewise.
1241 * testsuite/21_strings/basic_string/requirements/
1242 explicit_instantiation/char16_t/1.cc: Likewise.
1243 * testsuite/21_strings/basic_string/requirements/
1244 explicit_instantiation/char32_t/1.cc: Likewise.
1245 * testsuite/21_strings/basic_string_view/requirements/
1246 explicit_instantiation/char16_t/1.cc: Likewise.
1247 * testsuite/21_strings/basic_string_view/requirements/
1248 explicit_instantiation/char32_t/1.cc: Likewise.
1249 * testsuite/21_strings/char_traits/requirements/
1250 explicit_instantiation/char16_t/1.cc: Likewise.
1251 * testsuite/21_strings/char_traits/requirements/
1252 explicit_instantiation/char32_t/1.cc: Likewise.
1253 * testsuite/21_strings/headers/string/types_std_c++0x.cc: Likewise.
1254 * testsuite/22_locale/codecvt/char16_t.cc: Likewise.
1255 * testsuite/22_locale/codecvt/char32_t.cc: Likewise.
1256 * testsuite/22_locale/codecvt/codecvt_utf16/requirements/1.cc:
1258 * testsuite/22_locale/codecvt/codecvt_utf8/requirements/1.cc:
1260 * testsuite/22_locale/codecvt/codecvt_utf8_utf16/requirements/1.cc:
1262 * testsuite/22_locale/codecvt/utf8.cc: Likewise.
1263 * testsuite/23_containers/vector/bool/72847.cc: Likewise.
1264 * testsuite/23_containers/vector/debug/multithreaded_swap.cc:
1266 * testsuite/experimental/string_view/requirements/
1267 explicit_instantiation/char16_t/1.cc: Likewise.
1268 * testsuite/experimental/string_view/requirements/
1269 explicit_instantiation/char32_t/1.cc: Likewise.
1270 * testsuite/ext/vstring/requirements/explicit_instantiation/char16_t/
1272 * testsuite/ext/vstring/requirements/explicit_instantiation/char32_t/
1275 * include/ext/throw_allocator.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1276 (random_condition, throw_value_random, throw_allocator_random)
1277 (std::hash<throw_value_random>): Do not define when <tr1/random> is
1279 * src/c++11/cow-stdexcept.cc [!_GLIBCXX_USE_C99_STDINT_TR1]: Do not
1280 define transactional memory support when <stdint.h> is not usable.
1282 * include/bits/hashtable_policy.h (__detail::__clp2): Use faster
1283 implementation that doesn't depend on <stdint.h> types.
1284 * include/std/memory (align) [!_GLIBCXX_USE_C99_STDINT_TR1]: Use
1285 std::size_t when std::uintptr_t is not usable.
1286 [!_GLIBCXX_USE_C99_STDINT_TR1] (pointer_safety, declare_reachable)
1287 (undeclare_reachable, declare_no_pointers, undeclare_no_pointers):
1288 Define independent of _GLIBCXX_USE_C99_STDINT_TR1.
1290 * include/bits/basic_string.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1291 (hash<u16string>, hash<u32string>): Remove dependency on
1292 _GLIBCXX_USE_C99_STDINT_TR1.
1293 * include/bits/char_traits.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1294 (char_traits<char16_t>, char_traits<char32_t>): Remove dependency on
1295 _GLIBCXX_USE_C99_STDINT_TR1. Use __UINT_LEAST16_TYPE__ and
1296 __UINT_LEAST32_TYPE__ or make_unsigned when <stdint.h> is not usable.
1297 * include/bits/codecvt.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1298 (codecvt<char16_t, char, mbstate_t>)
1299 (codecvt<char32_t, char, mbstate_t>)
1300 (codecvt_byname<char16_t, char, mbstate_t>)
1301 (codecvt_byname<char32_t, char, mbstate_t>): Remove dependency
1302 on _GLIBCXX_USE_C99_STDINT_TR1.
1303 * include/bits/locale_facets.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1304 (_GLIBCXX_NUM_UNICODE_FACETS): Likewise.
1305 * include/bits/stringfwd.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1306 (char_traits<char16_t>, char_traits<char32_t>)
1307 (basic_string<char16_t>, basic_string<char32_t>): Remove dependency
1308 on _GLIBCXX_USE_C99_STDINT_TR1.
1309 * include/experimental/string_view [!_GLIBCXX_USE_C99_STDINT_TR1]
1310 (u16string_view, u32string_view, hash<u16string_view>)
1311 (hash<u32string_view>, operator""sv(const char16_t, size_t))
1312 (operator""sv(const char32_t, size_t)): Likewise.
1313 * include/ext/vstring.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1314 (hash<__u16vstring>, hash<__u32vstring>): Likewise.
1315 * include/ext/vstring_fwd.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1316 (__u16vstring, __u16sso_string, __u16rc_string, __u32vstring)
1317 (__u32sso_string, __u32rc_string): Likewise.
1318 * include/std/codecvt [!_GLIBCXX_USE_C99_STDINT_TR1] (codecvt_mode)
1319 (codecvt_utf8, codecvt_utf16, codecvt_utf8_utf16): Likewise.
1320 * include/std/string_view [!_GLIBCXX_USE_C99_STDINT_TR1]
1321 (u16string_view, u32string_view, hash<u16string_view>)
1322 (hash<u32string_view>, operator""sv(const char16_t, size_t))
1323 (operator""sv(const char32_t, size_t)): Likewise.
1324 * src/c++11/codecvt.cc: Likewise.
1325 * src/c++98/locale_init.cc: Likewise.
1326 * src/c++98/localename.cc: Likewise.
1328 * include/bits/atomic_futex.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1329 (__atomic_futex_unsigned_base): Remove dependency on
1330 _GLIBCXX_USE_C99_STDINT_TR1 macro.
1331 * include/bits/unique_lock.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1332 (unique_lock): Remove dependency on _GLIBCXX_USE_C99_STDINT_TR1.
1333 * include/c_global/cstdint [!_GLIBCXX_USE_C99_STDINT_TR1] (intmax_t)
1334 (uintmax_t): Define using predefined macros.
1335 * include/std/chrono [!_GLIBCXX_USE_C99_STDINT_TR1] (duration)
1336 (time_point, system_clock, high_resolution_clock, steady_clock): Remove
1337 dependency on _GLIBCXX_USE_C99_STDINT_TR1 macro.
1338 (nanoseconds, microseconds, milliseconds, seconds, minutes, hours):
1339 [!_GLIBCXX_USE_C99_STDINT_TR1]: Define using __INT64_TYPE__ or
1340 long long when <stdint.h> is not usable.
1341 * include/std/condition_variable [!_GLIBCXX_USE_C99_STDINT_TR1]
1342 (condition_variable, condition_variable_any): Remove dependency on
1343 _GLIBCXX_USE_C99_STDINT_TR1.
1344 * include/std/future [!_GLIBCXX_USE_C99_STDINT_TR1] (future, promise)
1345 (packaged_task, async): Likewise.
1346 * include/std/mutex [!_GLIBCXX_USE_C99_STDINT_TR1] (recursive_mutex)
1347 (timed_mutex, recursive_timed_mutex, try_lock, lock, scoped_lock)
1348 (once_flag, call_once): Likewise.
1349 * include/std/ratio [!_GLIBCXX_USE_C99_STDINT_TR1] (ratio): Likewise.
1350 * include/std/shared_mutex [!_GLIBCXX_USE_C99_STDINT_TR1]
1351 (shared_mutex, shared_timed_mutex, shared_lock): Likewise.
1352 * include/std/thread [!_GLIBCXX_USE_C99_STDINT_TR1] (thread)
1353 (this_thread::get_id, this_thread::yield, this_thread::sleep_for)
1354 (this_thread::sleep_until): Likewise.
1355 * src/c++11/chrono.cc: Remove dependency on
1356 _GLIBCXX_USE_C99_STDINT_TR1 macro.
1357 * src/c++11/condition_variable.cc: Likewise.
1358 * src/c++11/futex.cc: Likewise.
1359 * src/c++11/future.cc: Likewise.
1360 * src/c++11/mutex.cc: Likewise.
1361 * src/c++11/thread.cc: Likewise.
1362 * testsuite/20_util/duration/literals/range_neg.cc: Adjust dg-error.
1363 * testsuite/20_util/duration/requirements/typedefs_neg1.cc: Likewise.
1364 * testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
1365 * testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
1366 * testsuite/20_util/ratio/cons/cons_overflow_neg.cc: Likewise.
1367 * testsuite/20_util/ratio/operations/ops_overflow_neg.cc: Likewise.
1369 2018-07-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1372 * testsuite/experimental/memory_resource/new_delete_resource.cc:
1373 xfail execution on 32-bit Solaris/x86.
1375 2018-07-26 Marc Glisse <marc.glisse@inria.fr>
1377 * include/bits/stl_vector.h (_Vector_impl_data::_M_copy_data): New.
1378 (_Vector_impl_data::_M_swap_data): Use _M_copy_data.
1379 (vector::_M_move_assign): Reorder the swaps.
1381 2018-07-26 Jonathan Wakely <jwakely@redhat.com>
1384 * testsuite/20_util/monotonic_buffer_resource/release.cc: Request
1385 same alignment for post-release allocation.
1387 2018-07-25 Jonathan Wakely <jwakely@redhat.com>
1390 * testsuite/20_util/monotonic_buffer_resource/release.cc: Allow for
1391 buffer being misaligned and so returned pointer not being at start.
1393 * include/experimental/memory_resource: Include <cstddef> header.
1395 * acinclude.m4 (glibcxx_SUBDIRS): Add src/c++17.
1396 * src/Makefile.am: Add comment.
1397 * src/c++17/Makefile.in: Regenerate.
1399 * include/Makefile.am: Add new <bits/unique_lock.h> header.
1400 * include/Makefile.in: Regenerate.
1401 * include/bits/std_mutex.h [!_GLIBCXX_USE_C99_STDINT_TR1] (mutex)
1402 (lock_guard): Define independent of _GLIBCXX_USE_C99_STDINT_TR1.
1403 (unique_lock): Move definition to ...
1404 * include/bits/unique_lock.h: New header.
1405 [!_GLIBCXX_USE_C99_STDINT_TR1] (unique_lock): Define unconditionally.
1406 [_GLIBCXX_USE_C99_STDINT_TR1] (unique_lock(mutex_type&, time_point))
1407 (unique_lock(mutex_type&, duration), unique_lock::try_lock_until)
1408 (unique_lock::try_lock_for): Define only when <chrono> is usable.
1409 * include/std/condition_variable: Include <bits/unique_lock.h>.
1410 * include/std/mutex: Likewise.
1412 2018-07-24 Jonathan Wakely <jwakely@redhat.com>
1414 * config/abi/pre/gnu.ver: Export new symbols.
1415 * configure: Regenerate.
1416 * include/Makefile.am: Add new <memory_resource> header.
1417 * include/Makefile.in: Regenerate.
1418 * include/precompiled/stdc++.h: Include <memory_resource> for C++17.
1419 * include/std/memory_resource: New header.
1420 (memory_resource, polymorphic_allocator, new_delete_resource)
1421 (null_memory_resource, set_default_resource, get_default_resource)
1422 (pool_options, monotonic_buffer_resource): Define.
1423 * src/Makefile.am: Add c++17 directory.
1424 * src/Makefile.in: Regenerate.
1425 * src/c++11/Makefile.am: Fix comment.
1426 * src/c++17/Makefile.am: Add makefile for new sub-directory.
1427 * src/c++17/Makefile.in: Generate.
1428 * src/c++17/memory_resource.cc: New.
1429 (newdel_res_t, null_res_t, constant_init, newdel_res, null_res)
1430 (default_res, new_delete_resource, null_memory_resource)
1431 (set_default_resource, get_default_resource): Define.
1432 * testsuite/20_util/memory_resource/1.cc: New test.
1433 * testsuite/20_util/memory_resource/2.cc: New test.
1434 * testsuite/20_util/monotonic_buffer_resource/1.cc: New test.
1435 * testsuite/20_util/monotonic_buffer_resource/allocate.cc: New test.
1436 * testsuite/20_util/monotonic_buffer_resource/deallocate.cc: New test.
1437 * testsuite/20_util/monotonic_buffer_resource/release.cc: New test.
1438 * testsuite/20_util/monotonic_buffer_resource/upstream_resource.cc:
1440 * testsuite/20_util/polymorphic_allocator/1.cc: New test.
1441 * testsuite/20_util/polymorphic_allocator/resource.cc: New test.
1442 * testsuite/20_util/polymorphic_allocator/select.cc: New test.
1443 * testsuite/util/testsuite_allocator.h (__gnu_test::memory_resource):
1444 Define concrete memory resource for testing.
1445 (__gnu_test::default_resource_mgr): Define RAII helper for changing
1449 * include/bits/stl_algobase.h (__niter_wrap<_Iterator>): Pass unused
1450 parameter by reference, to avoid copying invalid iterators.
1451 * testsuite/25_algorithms/copy/86658.cc: New test.
1453 * include/std/bit (__countl_zero, __countr_zero, __popcount): Use
1454 local variables for number of digits instead of type aliases.
1455 (__log2p1): Remove redundant branch also checked in __countl_zero.
1457 * include/bits/uses_allocator.h (__is_erased_or_convertible): Reorder
1458 conditions. Add comments.
1459 * testsuite/20_util/uses_allocator/69293_neg.cc: Adjust dg-error line.
1460 * testsuite/20_util/uses_allocator/cons_neg.cc: Likewise.
1461 * testsuite/20_util/scoped_allocator/69293_neg.cc: Likewise.
1463 * include/bits/uses_allocator.h (__is_erased_or_convertible): Remove.
1464 (__uses_allocator_helper): Check conditions directly instead of
1465 using __is_erased_or_convertible.
1467 * include/experimental/memory_resource: Adjust comments and
1469 (__resource_adaptor_imp): Add second template parameter for type of
1470 memory resource base class.
1471 (memory_resource): Define default constructor, destructor, copy
1472 constructor and copy assignment operator as defaulted.
1475 * include/experimental/memory_resource (__get_default_resource): Use
1476 placement new to create an object with dynamic storage duration.
1478 2018-07-23 Jonathan Wakely <jwakely@redhat.com>
1481 * include/experimental/memory_resource
1482 (__resource_adaptor_common::_AlignMgr::_M_unadjust): Add assertion.
1483 (__resource_adaptor_common::__guaranteed_alignment): New helper to
1484 give maximum alignment an allocator guarantees. Specialize for known
1485 allocators using new and malloc.
1486 (__resource_adaptor_imp::do_allocate): Use __guaranteed_alignment.
1487 (__resource_adaptor_imp::do_deallocate): Likewise.
1488 * testsuite/experimental/memory_resource/new_delete_resource.cc:
1489 Check that new and delete are called with expected sizes.
1491 2018-07-20 Jonathan Wakely <jwakely@redhat.com>
1494 * include/bits/fs_dir.h (directory_entry::refresh(error_code&)): Add
1497 2018-07-20 Fangrui Song <maskray@google.com>
1499 * include/bits/shared_ptr_base.h (_Sp_make_shared_tag::_S_ti): Use
1500 _GLIBCXX_VISIBILITY(default).
1502 2018-07-20 Jonathan Wakely <jwakely@redhat.com>
1505 * include/std/version: Move __cpp_lib_list_remove_return_type macro.
1507 2018-07-19 Jonathan Wakely <jwakely@redhat.com>
1509 * include/std/type_traits (__is_member_object_pointer_helper): Use
1510 __not_<is_function<_Tp>>::type instead of integral_constant.
1511 (__is_member_function_pointer_helper): Likewise for
1512 is_function<_Tp>::type.
1513 (is_compund): Likewise for __not_<is_fundamental<_Tp>>::type.
1514 (__do_is_nt_destructible_impl): Use __bool_constant and reindent.
1515 (is_trivially_constructible): Remove redundant use of
1517 (__is_trivially_copy_assignable_impl): Remove redundant use of
1519 (__is_trivially_move_assignable_impl): Remove redundant use of
1521 (is_trivially_destructible): Use __bool_constant.
1522 * testsuite/20_util/is_trivially_assignable/value.cc: Add some more
1523 tests for scalar types.
1525 2018-07-19 Glen Joseph Fernandes <glenjofe@gmail.com>
1527 * include/bits/stl_algobase.h (__copy_move_a): Used
1528 __is_trivially_copyable.
1529 (__copy_move_backward_a): Likewise.
1530 * testsuite/20_util/specialized_algorithms/uninitialized_copy/1.cc:
1533 2018-07-17 Jonathan Wakely <jwakely@redhat.com>
1536 * acinclude.m4 (GLIBCXX_CHECK_COMPILER_FEATURES): Don't define WERROR.
1537 (GLIBCXX_EXPORT_FLAGS): Use -Wabi=2 instead of -Wabi.
1538 * configure: Regenerate.
1539 * configure.ac: Change GLIBCXX_ENABLE_WERROR default to "no".
1540 * doc/Makefile.in: Regenerate.
1541 * fragment.am: Set WERROR_FLAG to -Werror instead of $(WERROR).
1542 * include/Makefile.in: Regenerate.
1543 * libsupc++/Makefile.in: Regenerate.
1544 * po/Makefile.in: Regenerate.
1545 * python/Makefile.in: Regenerate.
1546 * src/Makefile.in: Regenerate.
1547 * src/c++11/Makefile.in: Regenerate.
1548 * src/c++11/debug.cc: Use diagnostic pragmas to suppress warnings
1549 from -Wabi=2 that don't affect exported symbols.
1550 * src/c++98/Makefile.in: Regenerate.
1551 * src/filesystem/Makefile.in: Regenerate.
1552 * testsuite/Makefile.in: Regenerate.
1554 * src/c++11/compatibility-thread-c++0x.cc [_GLIBCXX_SHARED]
1555 (_Async_state_common::_M_join): Simplify use of std::call_once and
1556 corresponding explicit instantiation.
1557 (_Maybe_wrap_member_pointer, _Bind_simple, _Bind_simple_helper)
1558 (__bind_simple): Remove definitions and explicit instantiation that
1559 are not required by exported symbols.
1561 2018-07-16 Jonathan Wakely <jwakely@redhat.com>
1563 * scripts/create_testsuite_files: Fix typo in comment.
1566 * include/bits/shared_ptr.h (less<shared_ptr<_Tp>>): Remove
1567 non-standard partial specialization.
1568 * include/bits/shared_ptr_base.h (_Sp_less): Remove class definition.
1569 (less<__shared_ptr<_Tp, _Lp>): Remove partial specialization.
1570 * testsuite/20_util/shared_ptr/comparison/86537.cc: New test.
1572 2018-07-16 Andreas Krebbel <krebbel@linux.ibm.com>
1574 * config/abi/post/s390-linux-gnu/baseline_symbols.txt: Update.
1575 * config/abi/post/s390x-linux-gnu/32/baseline_symbols.txt: Update.
1576 * config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Update.
1578 2018-07-06 François Dumont <fdumont@gcc.gnu.org>
1580 * include/debug/functions.h (__gnu_debug::__check_string): Move...
1581 * include/debug/string (__gnu_debug::__check_string): ... here.
1582 (_GLIBCXX_DEBUG_VERIFY_STR_COND_AT): New.
1583 (__glibcxx_check_string_n_constructor): New.
1584 (__gnu_debug::basic_string<>(const _CharT*, size_type, const _Alloc&)):
1586 (__glibcxx_check_string_constructor): New.
1587 (__gnu_debug::basic_string<>(const _CharT*, const _Alloc&)):
1589 * testsuite/21_strings/basic_string/debug/1_neg.cc: New.
1590 * testsuite/21_strings/basic_string/debug/2_neg.cc: New.
1592 2018-07-06 Jonathan Wakely <jwakely@redhat.com>
1594 PR libstdc++/84928 use std::move in <numeric> algorithms
1595 * include/bits/stl_numeric.h (_GLIBCXX_MOVE_IF_20): Define macro to
1596 conditionally move, according to __cplusplus value.
1597 (accumulate, inner_product, partial_sum, adjacent_difference): Use
1598 _GLIBCXX_MOVE_IF_20.
1599 * testsuite/26_numerics/accumulate/lwg2055.cc: New test.
1600 * testsuite/26_numerics/adjacent_difference/lwg2055.cc: New test.
1601 * testsuite/26_numerics/inner_product/lwg2055.cc: New test.
1602 * testsuite/26_numerics/partial_sum/lwg2055.cc: New test.
1604 * config/abi/pre/gnu.ver: Use wildcards to combine related patterns.
1606 P0935R0 Eradicating unnecessarily explicit default constructors
1607 * config/abi/pre/gnu.ver: Tighten existing patterns and export new
1608 default constructor symbols.
1609 * include/std/sstream (basic_stringbuf, basic_istringstream)
1610 (basic_ostringstream, basic_stringstream): Remove default arguments
1611 from explicit constructors taking ios_base::openmode and add separate
1612 non-explicit default constructors.
1613 * testsuite/27_io/basic_istringstream/cons/default.cc: New.
1614 * testsuite/27_io/basic_ostringstream/cons/default.cc: New.
1615 * testsuite/27_io/basic_stringstream/cons/default.cc: New.
1616 * testsuite/27_io/basic_stringbuf/cons/char/default.cc: New.
1617 * testsuite/27_io/basic_stringbuf/cons/wchar_t/default.cc: New.
1619 * include/std/variant (__accepted_index): Use void_t.
1621 2018-07-05 Jonathan Wakely <jwakely@redhat.com>
1624 * config/abi/pre/gnu.ver: Export move constructors and move
1625 assignment operators for std::logic_error and std::runtime_error.
1626 * include/std/stdexcept: Use _GLIBCXX_NOTHROW instead of
1627 _GLIBCXX_USE_NOEXCEPT.
1628 (logic_error, runtime_error): Declare move constructors and move
1629 assignment operators. When not declared already, define copy
1630 constructors and copy assignment operators as explicit-defaulted.
1631 (domain_error, invalid_argument, length_error, out_of_range)
1632 (overflow_error, underflow_error): Define move constructors and move
1633 assignment operators as explicitly-defaulted.
1634 * libsupc++/exception.h (exception): Likewise.
1635 * src/c++11/cow-stdexcept.cc (logic_error, runtime_error): Define
1636 move constructors and move assignment operators as defaulted.
1637 * testsuite/19_diagnostics/stdexcept.cc: Check that constructors and
1638 assignment operators are defined.
1640 * testsuite/21_strings/basic_string/cons/char/deduction.cc: XFAIL for
1642 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
1644 * testsuite/21_strings/basic_string/requirements/
1645 explicit_instantiation/debug.cc: Likewise.
1648 * include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
1649 (basic_string::assign(basic_string&&)): Add conditional noexcept
1650 depending on the allocator's is_always_equal property (LWG 2063).
1651 * testsuite/21_strings/basic_string/modifiers/assign/char/
1652 move_assign.cc: Check for non-throwing exception specification.
1653 * testsuite/21_strings/basic_string/modifiers/assign/wchar_t/
1654 move_assign.cc: Likewise.
1657 * include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
1658 [_GLIBCXX_FULLY_DYNAMIC_STRING==0] (basic_string::basic_string()):
1659 Add GLIBCXX_NOEXCEPT.
1660 (basic_string::operator=(basic_string&&)): Add _GLIBCXX_NOEXCEPT_IF
1661 to depend on the allocator's is_always_equal property (LWG 2063).
1662 (basic_string::swap(basic_string&)): Likewise.
1663 * include/bits/basic_string.tcc [!_GLIBCXX_USE_CXX11_ABI]
1664 (basic_string::swap(basic_string&)): Likewise.
1665 * testsuite/21_strings/basic_string/allocator/char/move_assign.cc:
1666 Check is_nothrow_move_assignable.
1667 * testsuite/21_strings/basic_string/allocator/wchar_t/move_assign.cc:
1668 Check is_nothrow_move_assignable.
1669 * testsuite/21_strings/basic_string/cons/char/
1670 noexcept_move_construct.cc: Likewise.
1671 * testsuite/21_strings/basic_string/cons/wchar_t/
1672 noexcept_move_construct.cc: Likewise.
1674 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
1676 P0646R1 Improving the Return Value of Erase-Like Algorithms I
1677 * include/bits/forward_list.h (__cpp_lib_list_remove_return_type):
1679 (forward_list::__remove_return_type): Define typedef as size_type or
1680 void, according to __cplusplus value.
1681 (_GLIBCXX_FWDLIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
1682 empty, according to __cplusplus value.
1683 (forward_list::remove, forward_list::unique): Use typedef and macro
1684 to change return type and add abi-tag for C++2a.
1685 (forward_list::remove_if<Pred>, forward_list::unique<BinPred>): Use
1686 typedef to change return type for C++2a.
1687 * include/bits/forward_list.tcc (_GLIBCXX20_ONLY): Define macro.
1688 (forward_list::remove, forward_list::remove_if<Pred>)
1689 (forward_list::unique<BinPred>): Return number of removed elements
1691 * include/bits/list.tcc (_GLIBCXX20_ONLY): Define macro.
1692 (list::remove, list::unique, list::remove_if<Predicate>)
1693 (list::unique<BinaryPredicate>): Return number of removed elements
1695 * include/bits/stl_list.h (__cpp_lib_list_remove_return_type): Define.
1696 (list::__remove_return_type): Define typedef as size_type or
1697 void, according to __cplusplus value.
1698 (_GLIBCXX_LIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
1699 empty, according to __cplusplus value.
1700 (list::remove, list::unique): Use typedef and macro to change return
1701 type and add abi-tag for C++2a.
1702 (list::remove_if<Predicate>, list::unique<BinaryPredicate>): Use
1703 typedef to change return type for C++2a.
1704 * include/std/version (__cpp_lib_list_remove_return_type): Define.
1705 * testsuite/23_containers/forward_list/operations/
1706 remove_cxx20_return.cc: New.
1707 * testsuite/23_containers/forward_list/operations/
1708 unique_cxx20_return.cc: New.
1710 P0458R2 Checking for Existence of an Element in Associative Containers
1711 * include/bits/stl_map.h (map::contains): Add for C++2a.
1712 * include/bits/stl_multimap.h (multimap::contains): Likewise.
1713 * include/bits/stl_multiset.h (multiset::contains): Likewise.
1714 * include/bits/stl_set.h (set::contains): Likewise.
1715 * include/bits/stl_tree.h (__has_is_transparent_t): Define alias.
1716 (_Rb_tree::_M_find_tr, _Rb_tree::_M_count_tr)
1717 (_Rb_tree::_M_lower_bound_tr, _Rb_tree::_M_upper_bound_tr)
1718 (_Rb_tree::_M_equal_range_tr): Use __has_is_transparent_t.
1719 * include/bits/unordered_map.h (unordered_map::contains)
1720 (unordered_multimap::contains): Add for C++2a.
1721 * include/bits/unordered_set.h (unordered_set::contains)
1722 (unordered_multiset::contains): Likewise.
1723 * testsuite/23_containers/map/operations/contains.cc: New.
1724 * testsuite/23_containers/multimap/operations/contains.cc: New.
1725 * testsuite/23_containers/multiset/operations/contains.cc: New.
1726 * testsuite/23_containers/set/operations/contains.cc: New.
1727 * testsuite/23_containers/unordered_map/operations/contains.cc: New.
1728 * testsuite/23_containers/unordered_multimap/operations/contains.cc:
1730 * testsuite/23_containers/unordered_multiset/operations/contains.cc:
1732 * testsuite/23_containers/unordered_set/operations/contains.cc: New.
1734 2018-07-04 François Dumont <fdumont@gcc.gnu.org>
1737 * include/debug/string
1738 (__gnu_debug::basic_string<>::insert<_Ite>(const_iterator, _Ite, _Ite)):
1739 Use __glibcxx_check_insert_range.
1740 * 21_strings/basic_string/cons/char/1.cc: Adapt test to use
1741 __gnu_debug::string when _GLIBCXX_DEBUG.
1742 * 21_strings/basic_string/init-list.cc: Likewise.
1743 * 21_strings/basic_string/modifiers/insert/char/1.cc: Likewise.
1744 * 21_strings/basic_string/modifiers/insert/char/2.cc: Likewise.
1745 * 21_strings/basic_string/modifiers/insert/char/83328.cc: Likewise.
1746 * 21_strings/basic_string/types/1.cc: Likewise.
1748 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
1750 * testsuite/25_algorithms/make_heap/complexity.cc: Require effective
1751 target for std::random_device.
1752 * testsuite/26_numerics/random/random_device/cons/default.cc:
1754 * testsuite/experimental/algorithm/sample-2.cc: Likewise.
1755 * testsuite/experimental/algorithm/shuffle.cc: Likewise.
1756 * testsuite/experimental/random/randint.cc: Likewise.
1757 * testsuite/lib/libstdc++.exp
1758 (check_effective_target_random_device): New proc.
1760 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
1761 Jakub Jelinek <jakub@redhat.com>
1763 * include/std/bit (__rotl, __rotr): Fix for non-power of two sizes.
1765 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
1768 * include/std/type_traits (is_trivially_constructible): Check
1769 is_constructible before __is_trivially_constructible.
1770 * testsuite/20_util/is_trivially_constructible/value.cc: Add more
1771 tests, including negative cases.
1772 * testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Use
1773 zero for dg-error lineno.
1774 * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
1777 * include/std/bit (__rotl, __rotr): Avoid branch.
1778 (_If_is_unsigned_integer): Use remove_cv_t.
1779 * testsuite/26_numerics/bit/bitops.count/popcount.cc: New.
1781 2018-07-03 Jonathan Wakely <jwakely@redhat.com>
1783 P0556R3 Integral power-of-2 operations, P0553R2 Bit operations
1784 * include/Makefile.am: Add new header.
1785 * include/Makefile.in: Regenerate.
1786 * include/precompiled/stdc++.h: Include new header.
1787 * include/std/bit: New header.
1788 (__rotl, __rotr, __countl_zero, __countl_one, __countr_zero)
1789 (__countr_one, __popcount, __ispow2, __ceil2, __floor2, __log2p1):
1791 [!__STRICT_ANSI__] (rotl, rotr, countl_zero, countl_one, countr_zero)
1792 (countr_one, popcount): Define for C++2a. Also overload for std::byte.
1793 (ispow2, ceil2, floor2, log2p1): Define for C++2a.
1794 [!__STRICT_ANSI__] (ispow2, ceil2, floor2, log2p1): Overload for
1796 * testsuite/26_numerics/bit/bit.pow.two/ceil2.cc: New.
1797 * testsuite/26_numerics/bit/bit.pow.two/floor2.cc: New.
1798 * testsuite/26_numerics/bit/bit.pow.two/ispow2.cc: New.
1799 * testsuite/26_numerics/bit/bit.pow.two/log2p1.cc: New.
1800 * testsuite/26_numerics/bit/bitops.rot/rotl.cc: New.
1801 * testsuite/26_numerics/bit/bitops.rot/rotr.cc: New.
1802 * testsuite/26_numerics/bit/bitops.count/countl_one.cc: New.
1803 * testsuite/26_numerics/bit/bitops.count/countl_zero.cc: New.
1804 * testsuite/26_numerics/bit/bitops.count/countr_one.cc: New.
1805 * testsuite/26_numerics/bit/bitops.count/countr_zero.cc: New.
1807 * include/bits/alloc_traits.h: Remove redundant preprocessor
1810 2018-07-03 François Dumont <fdumont@gcc.gnu.org>
1812 * include/bits/stl_algobase.h (__niter_wrap): New.
1813 (__copy_move_a2(_II, _II, _OI)): Use latter.
1814 (__copy_move_backward_a2(_BI1, _BI1, _BI2)): Likewise.
1815 (fill_n(_OI, _Size, const _Tp&)): Likewise.
1816 (equal(_II1, _II1, _II2)): Use __glibcxx_requires_can_increment.
1817 * include/debug/stl_iterator.h
1818 (std::__niter_base(const __gnu_cxx::_Safe_iterator<
1819 __gnu_cxx::__normal_iterator<>, _Sequence>&)): New declaration.
1820 * include/debug/vector (__niter_base(const __gnu_cxx::_Safe_iterator<
1821 __gnu_cxx::__normal_iterator<>, _Sequence>&)): New.
1823 2018-07-02 Jonathan Wakely <jwakely@redhat.com>
1825 P0758R1 Implicit conversion traits
1826 * include/std/type_traits [__cplusplus > 201703]
1827 (__is_convertible_helper::__is_nothrow_type): Define new member.
1828 (__is_convertible_helper<_From, _To, false>::__test_aux1): Add
1830 (__is_convertible_helper<_From, _To, false>::__test_nothrow)
1831 (__is_convertible_helper<_From, _To, false>::__is_nothrow_type): Add
1833 (is_nothrow_convertible, is_nothrow_convertible_v): Define for C++2a.
1834 * testsuite/20_util/is_nothrow_convertible/value.cc: New.
1835 * testsuite/20_util/is_nothrow_convertible/requirements/
1836 explicit_instantiation.cc: New.
1837 * testsuite/20_util/is_nothrow_convertible/requirements/typedefs.cc:
1840 P0887R1 The identity metafunction
1841 * include/std/type_traits (type_identity, type_identity_t): Define
1843 * testsuite/20_util/type_identity/requirements/alias_decl.cc: New.
1844 * testsuite/20_util/type_identity/requirements/
1845 explicit_instantiation.cc:New.
1846 * testsuite/20_util/type_identity/requirements/typedefs.cc: New.
1848 * include/bits/regex.h (sub_match::operator string_type): Call str().
1849 (sub_match::compare): Use _M_str() instead of str().
1850 (sub_match::_M_compare): New public function.
1851 (sub_match::__string_view): New helper type.
1852 (sub_match::_M_str): New overloaded functions to avoid creating a
1853 string_type object when not needed.
1854 (operator==, operator!=, operator<, operator>, operator<=, operator>=):
1855 Use sub_match::_M_compare instead of creating string_type objects.
1856 Fix Doxygen comments.
1857 * include/bits/regex_compiler.h (__has_contiguous_iter): Remove.
1858 (__is_contiguous_normal_iter): Rename to __is_contiguous_iter and
1860 (__enable_if_contiguous_iter, __disable_if_contiguous_iter): Use
1862 * include/std/type_traits (__enable_if_t): Define for C++11.
1863 * testsuite/28_regex/sub_match/compare.cc: New.
1864 * testsuite/util/testsuite_iterators.h (remove_cv): Add transformation
1866 (input_iterator_wrapper): Use remove_cv for value_type argument of
1867 std::iterator base class.
1869 2018-06-29 Jonathan Wakely <jwakely@redhat.com>
1871 * testsuite/20_util/add_rvalue_reference/requirements/alias_decl.cc:
1872 Add whitespace to dejagnu directive.
1873 * testsuite/23_containers/array/element_access/at_neg.cc: Likewise.
1875 2018-06-27 François Dumont <fdumont@gcc.gnu.org>
1877 * include/bits/stl_vector.h
1878 (struct _Vector_base<>::_Vector_impl_data): New.
1879 (struct _Vector_base<>::_Vector_impl): Inherit from latter.
1880 (_Vector_base<>::_Vector_impl::_M_swap_data): Move...
1881 (_Vector_base<>::_Vector_impl_data::_M_swap_data): ...here.
1882 (_Vector_base<>::_Vector_impl()): Add noexcept qualification.
1883 (_Vector_base<>::_Vector_impl(_Vector_impl&&)): New.
1884 (_Vector_base<>::_Vector_impl(_Tp_alloc_type&&, _Vector_impl&&)): New.
1885 (_Vector_base(const allocator_type&, _Vector_base&&)): New, use latter.
1886 (_Vector_base()): Default.
1887 (_Vector_base(_Vector_base&&)): Default.
1888 (_Vector_base(size_t)) [_GLIBCXX_INLINE_VERSION]: Delete.
1889 (_Vector_base(_Tp_alloc_type&&)) [_GLIBCXX_INLINE_VERSION]: Delete.
1890 (_Vector_base::_M_create_storage(size_t)): Make protected.
1891 (vector()): Default.
1892 (vector(vector&&)): Default.
1893 (vector(vector&&, const allocator_type&, true_type)): New.
1894 (vector(vector&&, const allocator_type&, false_type)): New.
1895 (vector(vector&&, const allocator_type&)): Use latters.
1896 (vector(_InputIte, _InputIte, const allocator_type&)): Call
1897 _M_range_initialize directly.
1898 * include/debug/vector
1899 (vector(vector&&, const allocator_type&)): Add noexcept qualification.
1900 * testsuite/23_containers/vector/allocator/default_init.cc: New.
1901 * testsuite/23_containers/vector/cons/noexcept_move_construct.cc: Add
1904 2018-06-27 Jonathan Wakely <jwakely@redhat.com>
1906 * include/bits/cpp_type_traits.h [__cplusplus >= 201703]
1907 (__is_byte<byte>): Define specialization for std::byte.
1910 * include/bits/basic_string.tcc: [_GLIBCXX_EXTERN_TEMPLATE < 0]
1911 Declare explicit instantiations of COW empty reps and I/O functions.
1913 2018-06-26 David Edelsohn <dje.gcc@gmail.com>
1915 * testsuite/experimental/algorithm/sample-2.cc: Add TLS DejaGNU
1917 * testsuite/experimental/algorithm/shuffle.cc: Likewise.
1919 2018-06-26 Jonathan Wakely <jwakely@redhat.com>
1921 * include/bits/regex.tcc (regex_iterator::operator==): Add missing
1924 2018-06-25 Jonathan Wakely <jwakely@redhat.com>
1927 * python/libstdcxx/v6/printers.py (add_one_template_type_printer):
1928 Replace dict comprehension.
1931 * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Update.
1934 * include/bits/stl_vector.h (vector::_M_range_initialize<InputIter>):
1935 Add try-catch block.
1936 * testsuite/23_containers/vector/cons/86292.cc: New.
1938 * doc/xml/manual/status_cxx2017.xml: Document N4531 status.
1940 * include/experimental/algorithm (sample, shuffle): Add new overloads
1941 using per-thread random number engine.
1942 * testsuite/experimental/algorithm/sample.cc: Simpify and reduce
1943 dependencies by using __gnu_test::test_container.
1944 * testsuite/experimental/algorithm/sample-2.cc: New.
1945 * testsuite/experimental/algorithm/shuffle.cc: New.
1947 2018-06-22 Jonathan Wakely <jwakely@redhat.com>
1949 * config/abi/pre/gnu.ver: Fix __cxx11::basic_string patterns for
1950 different size_t mangling on 32-bit targets.
1953 * include/experimental/memory_resource
1954 (__resource_adaptor_common::_AlignMgr::_M_token_size): Use type large
1955 enough for result of left shift.
1958 * include/bits/basic_string.tcc:
1959 [__cplusplus > 201402 && !_GLIBCXX_USE_CXX11_ABI]
1960 (basic_string<char>::_Rep::_S_empty_rep_storage)
1961 (basic_string<wchar_t>::_Rep::_S_empty_rep_storage): Add explicit
1962 instantiation declarations.
1963 [__cplusplus > 201402] (operator>>, operator<<, getline): Re-enable
1964 explicit instantiation declarations.
1965 * testsuite/21_strings/basic_string/cons/char/86138.cc: New.
1966 * testsuite/21_strings/basic_string/cons/wchar_t/86138.cc: New.
1968 2018-06-21 Jonathan Wakely <jwakely@redhat.com>
1971 * acinclude.m4 (libtool_VERSION): Bump to 6:26:0.
1972 * config/abi/pre/gnu.ver: Add GLIBCXX_3.4.26 and export new symbol.
1973 * configure: Regenerate.
1974 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
1975 (basic_string::insert(const_iterator, initializer_list<C>)): Add.
1976 [_GLIBCXX_USE_CXX11_ABI && !_GLIBCXX_DEFINING_STRING_INSTANTIATIONS]
1977 (basic_string::insert(iterator, initializer_list<C>)): Suppress
1979 * include/debug/string (basic_string::insert(iterator, C)): Change
1980 first parameter to const_iterator.
1981 (basic_string::insert(iterator, size_type, C)): Likewise. Change
1982 return type to iterator.
1983 (basic_string::insert(iterator, InputIterator, InputIterator)):
1985 (basic_string::insert(iterator, initializer_list<C>)): Change first
1986 parameter to const_iterator and return type to iterator.
1987 * src/c++11/string-inst.cc: Extend comment.
1988 * testsuite/21_strings/basic_string/modifiers/insert/char/83328.cc:
1990 * testsuite/21_strings/basic_string/modifiers/insert/wchar_t/83328.cc:
1992 * testsuite/util/testsuite_abi.cc: Add new symbol version.
1994 * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Update.
1997 * include/experimental/memory_resource
1998 (__resource_adaptor_imp::do_deallocate): Add missing return.
1999 * testsuite/experimental/memory_resource/new_delete_resource.cc: New.
2000 * testsuite/experimental/memory_resource/resource_adaptor.cc: Test
2001 resource_adaptor with std::allocator, __gnu_cxx::new_allocator and
2002 __gnu_cxx::malloc_allocator.
2005 * include/experimental/memory_resource (__resource_adaptor_common):
2007 (__resource_adaptor_common::_AlignMgr): Helper for obtaining aligned
2008 pointer from unaligned, and vice versa.
2009 (__resource_adaptor_imp::do_allocate): Use _AlignMgr to adjust
2010 allocated pointer to meet alignment request.
2011 (__resource_adaptor_imp::do_deallocate): Use _AlignMgr to retrieve
2012 original pointer for deallocation.
2013 (__resource_adaptor_imp::do_is_equal): Reformat.
2014 (__resource_adaptor_imp::_S_aligned_size): Remove.
2015 (__resource_adaptor_imp::_S_supported): Remove.
2016 (new_delete_resource): Use __gnu_cxx::new_allocator.
2017 * testsuite/experimental/memory_resource/resource_adaptor.cc: Test
2018 extended alignments and use debug_allocator to check for matching
2019 allocate/deallocate pairs.
2021 2018-06-21 François Dumont <fdumont@gcc.gnu.org>
2023 * include/debug/safe_iterator.h
2024 (_Safe_iterator<>(const _Safe_iterator<_MutableIterator,>& __x)):
2025 Compare __x base iterator with a value-initialized iterator of the
2028 2018-06-20 Jonathan Wakely <jwakely@redhat.com>
2031 * include/experimental/memory_resource (__resource_adaptor_imp): Add
2032 static assertions to enforce requirements on pointer types.
2033 (__resource_adaptor_imp::get_allocator()): Add noexcept.
2034 (new_delete_resource, null_memory_resource): Return address of an
2035 object with dynamic storage duration.
2036 (__null_memory_resource): Remove.
2037 * testsuite/experimental/memory_resource/70966.cc: New.
2039 * testsuite/20_util/duration/arithmetic/dr3050.cc: Add new test
2040 missed from recent commit.
2042 2018-06-19 Jonathan Wakely <jwakely@redhat.com>
2044 * include/std/utility: Remove unused <exception> header.
2046 2018-06-18 Jonathan Wakely <jwakely@redhat.com>
2048 LWG 2975 ensure construct(pair<T,U>*, ...) used to construct pairs
2049 * include/std/scoped_allocator (__not_pair): Define SFINAE helper.
2050 (construct(_Tp*, _Args&&...)): Remove from overload set when _Tp is
2051 a specialization of std::pair.
2052 * testsuite/20_util/scoped_allocator/construct_pair.cc: Ensure
2053 pair elements are constructed correctly.
2055 LWG 2989 hide path iostream operators from normal lookup
2056 * include/bits/fs_path.h (operator<<, operator>>): Define inline as
2058 * testsuite/27_io/filesystem/path/io/dr2989.cc: New.
2060 LWG 3050 Fix cv-qualification of convertibility constraints
2061 * include/std/chrono (duration, operator*, operator/, operator%): Use
2062 const-qualified type as source type in is_convertible constraints.
2063 * testsuite/20_util/duration/arithmetic/dr3050.cc: New.
2064 * testsuite/20_util/duration/cons/dr3050.cc: New.
2065 * testsuite/20_util/duration/literals/range.cc: Rename to...
2066 * testsuite/20_util/duration/literals/range_neg.cc: Here. Adjust
2069 2018-06-18 Maya Rashish <coypu@sdf.org>
2071 * crossconfig.m4: Handle OpenBSD just like NetBSD.
2072 * configure: Rebuilt.
2074 2018-06-18 Jonathan Wakely <jwakely@redhat.com>
2076 P0754R2 <version> header
2077 * include/Makefile.am: Add new header.
2078 * include/Makefile.in: Regenerate.
2079 * include/bits/c++config: Change doxygen comment to suggest <version>
2080 instead of <iosfwd>.
2081 * include/precompiled/stdc++.h: Include <cwchar> and <cwctype>
2082 unconditionally. Add C++17 and C++20 headers.
2083 * include/std/version: New header.
2084 * testsuite/17_intro/headers/c++2017/all_attributes.cc: New.
2085 * testsuite/17_intro/headers/c++2017/all_no_exceptions.cc: New.
2086 * testsuite/17_intro/headers/c++2017/all_no_rtti.cc: New.
2087 * testsuite/17_intro/headers/c++2017/all_pedantic_errors.cc: New.
2088 * testsuite/17_intro/headers/c++2017/operator_names.cc: New.
2089 * testsuite/17_intro/headers/c++2017/stdc++.cc: New.
2090 * testsuite/17_intro/headers/c++2017/stdc++_multiple_inclusion.cc:
2092 * testsuite/17_intro/headers/c++2020/all_attributes.cc: New.
2093 * testsuite/17_intro/headers/c++2020/all_no_exceptions.cc: New.
2094 * testsuite/17_intro/headers/c++2020/all_no_rtti.cc: New.
2095 * testsuite/17_intro/headers/c++2020/all_pedantic_errors.cc: New.
2096 * testsuite/17_intro/headers/c++2020/operator_names.cc: New.
2097 * testsuite/17_intro/headers/c++2020/stdc++.cc: New.
2098 * testsuite/17_intro/headers/c++2020/stdc++_multiple_inclusion.cc:
2100 * testsuite/18_support/headers/version/macros.cc: New.
2101 * testsuite/18_support/headers/version/macros.cc: New.
2103 * acinclude.m4 (GLIBCXX_CHECK_FILESYSTEM_DEPS): Only check when
2104 enable_libstdcxx_filesystem_ts = yes. Check for link, readlink and
2106 * config.h.in: Regenerate.
2107 * configure: Regenerate.
2108 * configure.ac: Remove AC_CHECK_FUNCS for link, readlink and symlink.
2110 LWG 3035. std::allocator's constructors should be constexpr
2111 * include/bits/allocator.h (allocator): Add constexpr to constructors
2112 for C++2a. Replace dynamic exception specifications with NOTHROW
2114 (allocator, operator==, operator!=): Replace USE_NOEXCEPT macro with
2116 * include/bits/c++config (_GLIBCXX20_CONSTEXPR): Define.
2117 * include/ext/malloc_allocator.h (malloc_allocator): Add constexpr
2118 to constructors for C++2a.
2119 * include/ext/new_allocator.h (new_allocator): Likewise.
2121 2018-06-16 Jonathan Wakely <jwakely@redhat.com>
2123 LWG 3076 basic_string CTAD ambiguity
2124 * doc/xml/manual/intro.xml: Document LWG 3076 change.
2125 * include/bits/basic_string.h
2126 [__cpp_deduction_guides && !_GLIBCXX_DEFINING_STRING_INSTANTIATIONS]
2127 (basic_string(const _CharT*, const _Alloc&)): Turn into a function
2128 template constrained by _RequireAllocator.
2129 (basic_string(size_type, _CharT, const _Alloc&)): Likewise.
2130 * src/c++11/string-inst.cc (_GLIBCXX_DEFINING_STRING_INSTANTIATIONS):
2132 * testsuite/21_strings/basic_string/cons/char/deduction.cc: Test
2134 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
2137 2018-06-15 Jonathan Wakely <jwakely@redhat.com>
2140 * include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
2141 (basic_string::data()): Unshare string.
2142 * testsuite/21_strings/basic_string/operations/data/char/86169.cc:
2145 * include/std/string_view (basic_string_view(const CharT*)): Remove
2146 check for null pointer and add nonnull attribute.
2147 (compare(const CharT*), compare(size_type, size_type, const CharT*))
2148 (find(const CharT*, size_type), rfind(const CharT*, size_type))
2149 (find_first_of(const CharT*, size_type))
2150 (find_last_of(const CharT*, size_type))
2151 (find_first_not_of(const CharT*, size_type))
2152 (find_last_not_of(const CharT*, size_type)): Add nonnull attribute.
2153 * testsuite/21_strings/basic_string_view/cons/char/nonnull.cc: New.
2154 * testsuite/21_strings/basic_string_view/operations/compare/char/
2156 * testsuite/21_strings/basic_string_view/operations/find/char/
2158 * testsuite/21_strings/basic_string_view/operations/rfind/char/
2162 * include/bits/random.h (random_device(const string&)): Remove
2165 * include/bits/char_traits.h (__cpp_lib_constexpr_char_traits): Only
2166 define for C++17 and above.
2168 LWG 2993 reference_wrapper<T> conversion from T&&
2169 * doc/xml/manual/intro.xml: Document LWG 2993 change.
2170 * include/bits/refwrap.h (reference_wrapper(_Tp&)): Remove.
2171 (reference_wrapper(_Tp&&)): Remove.
2172 (reference_wrapper<_Up>(_Up&&)): Define new constructor as constrained
2174 (reference_wrapper): Add deduction guide.
2175 * testsuite/20_util/reference_wrapper/deduction.cc: New.
2176 * testsuite/20_util/reference_wrapper/lwg2993.cc: New.
2178 LWG 3039 Unnecessary decay in thread and packaged_task
2179 * include/std/future (__constrain_pkgdtask): Replace with ...
2180 (packaged_task::__not_same): New alias template, using
2181 __remove_cvref_t instead of decay.
2182 * include/std/thread (thread::__not_same): Add comment.
2184 2018-06-14 Jonathan Wakely <jwakely@redhat.com>
2186 LWG 3075 basic_string needs deduction guides from basic_string_view
2187 * testsuite/21_strings/basic_string/cons/char/deduction.cc: Test
2188 deduction from string views.
2189 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
2192 LWG 3074 make scalar types non-deduced in valarray non-member functions
2193 * include/bits/valarray_after.h (_DEFINE_EXPR_BINARY_FUNCTION): Change
2194 scalar parameters to be a non-deduced context.
2195 * include/std/valarray (_DEFINE_BINARY_OPERATOR): Likewise. Adjust
2197 * testsuite/26_numerics/valarray/operators.cc: Test scalar operands.
2198 * testsuite/26_numerics/valarray/transcend.cc: New.
2200 * include/std/tuple (__cpp_lib_tuple_element_t, tuple_element_t):
2201 Move back to <utility>.
2202 * include/std/utility (__cpp_lib_tuple_element_t. tuple_element_t):
2205 P0935R0 Eradicating unnecessarily explicit default constructors
2206 * include/backward/strstream (strstreambuf): Add non-explicit default
2208 * include/bits/locale_conv.h (wbuffer_convert, wstring_convert):
2210 * include/bits/regex.h (match_results): Likewise.
2211 * testsuite/22_locale/conversions/buffer/1.cc: Test for non-explicit
2212 default constructor.
2213 * testsuite/22_locale/conversions/string/1.cc: Likewise.
2214 * testsuite/28_regex/match_results/ctors/char/default.cc: Likewise.
2215 * testsuite/28_regex/match_results/ctors/wchar_t/default.cc: Likewise.
2217 * include/std/tuple (__cpp_lib_tuple_element_t): Move feature test
2218 macro from <utility> and change type to long.
2219 * include/std/utility (__cpp_lib_tuple_element_t): Remove.
2220 * testsuite/20_util/tuple/tuple_element_t.cc: Check for feature test
2223 P0935R0 Eradicating unnecessarily explicit default constructors
2224 * include/bits/random.h (uniform_real_distribution::param_type)
2225 (normal_distribution::param_type, lognormal_distribution::param_type)
2226 (gamma_distribution::param_type, chi_squared_distribution::param_type)
2227 (cauchy_distribution::param_type, fisher_f_distribution::param_type)
2228 (student_t_distribution::param_type)
2229 (bernoulli_distribution::param_type)
2230 (binomial_distribution::param_type)
2231 (geometric_distribution::param_type)
2232 (negative_binomial_distribution::param_type)
2233 (poisson_distribution::param_type)
2234 (exponential_distribution::param_type)
2235 (weibull_distribution::param_type)
2236 (extreme_value_distribution::param_type): Add non-explicit default
2237 constructors. Remove default argument for first parameter of explicit
2239 * include/bits/uniform_int_dist.h
2240 (uniform_int_distribution::param_type): Likewise.
2241 * include/ext/random
2242 (beta_distribution::param_type, rice_distribution::param_type)
2243 (nakagami_distribution::param_type, pareto_distribution::param_type)
2244 (k_distribution::param_type, arcsine_distribution::param_type)
2245 (hoyt_distribution::param_type, triangular_distribution::param_type)
2246 (von_mises_distribution::param_type)
2247 (hypergeometric_distribution::param_type)
2248 (logistic_distribution::param_type)
2249 (uniform_inside_sphere_distribution::param_type): Likewise.
2250 (uniform_on_sphere_distribution::param_type): Make default constructor
2252 * testsuite/26_numerics/random/bernoulli_distribution/cons/default.cc:
2253 Test param_type for non-explicit default constructor.
2254 * testsuite/26_numerics/random/binomial_distribution/cons/default.cc:
2256 * testsuite/26_numerics/random/cauchy_distribution/cons/default.cc:
2258 * testsuite/26_numerics/random/chi_squared_distribution/cons/default.cc:
2260 * testsuite/26_numerics/random/discrete_distribution/cons/default.cc:
2262 * testsuite/26_numerics/random/exponential_distribution/cons/default.cc:
2264 * testsuite/26_numerics/random/extreme_value_distribution/cons/default.cc:
2266 * testsuite/26_numerics/random/fisher_f_distribution/cons/default.cc:
2268 * testsuite/26_numerics/random/gamma_distribution/cons/default.cc:
2270 * testsuite/26_numerics/random/geometric_distribution/cons/default.cc:
2272 * testsuite/26_numerics/random/lognormal_distribution/cons/default.cc:
2274 * testsuite/26_numerics/random/negative_binomial_distribution/cons/default.cc:
2276 * testsuite/26_numerics/random/normal_distribution/cons/default.cc:
2278 * testsuite/26_numerics/random/piecewise_constant_distribution/cons/default.cc:
2280 * testsuite/26_numerics/random/piecewise_linear_distribution/cons/default.cc:
2282 * testsuite/26_numerics/random/poisson_distribution/cons/default.cc:
2284 * testsuite/26_numerics/random/student_t_distribution/cons/default.cc:
2286 * testsuite/26_numerics/random/uniform_int_distribution/cons/default.cc:
2288 * testsuite/26_numerics/random/uniform_real_distribution/cons/default.cc:
2290 * testsuite/26_numerics/random/weibull_distribution/cons/default.cc:
2292 * testsuite/ext/random/arcsine_distribution/cons/default.cc: Likewise.
2293 * testsuite/ext/random/beta_distribution/cons/default.cc: Likewise.
2294 * testsuite/ext/random/hoyt_distribution/cons/default.cc: Likewise.
2295 * testsuite/ext/random/hypergeometric_distribution/cons/default.cc:
2297 * testsuite/ext/random/k_distribution/cons/default.cc: Likewise.
2298 * testsuite/ext/random/logistic_distribution/cons/default.cc: Likewise.
2299 * testsuite/ext/random/nakagami_distribution/cons/default.cc: Likewise.
2300 * testsuite/ext/random/normal_mv_distribution/cons/default.cc:
2302 * testsuite/ext/random/pareto_distribution/cons/default.cc: Likewise.
2303 * testsuite/ext/random/rice_distribution/cons/default.cc: Likewise.
2304 * testsuite/ext/random/triangular_distribution/cons/default.cc:
2306 * testsuite/ext/random/uniform_inside_sphere_distribution/cons/default.cc:
2308 * testsuite/ext/random/uniform_on_sphere_distribution/cons/default.cc:
2310 * testsuite/ext/random/von_mises_distribution/cons/default.cc:
2313 2018-06-14 Daniel Trebbien <dtrebbien@gmail.com>
2314 Jonathan Wakely <jwakely@redhat.com>
2317 * include/bits/vector.tcc (vector::_M_default_append(size_type)):
2318 Default-construct new elements before moving existing ones.
2319 * testsuite/23_containers/vector/capacity/resize/strong_guarantee.cc:
2322 2018-06-13 Jonathan Wakely <jwakely@redhat.com>
2325 * include/bits/forward_list.h (_Fwd_list_base::_Tp_alloc_type): Remove
2327 (_Fwd_list_base::_M_create_node, _Fwd_list_base::_M_erase_after):
2328 Use node allocator to create and destroy elements.
2329 (forward_list::_Tp_alloc_type): Remove unused typedef.
2330 (forward_list::_Alloc_traits): Use allocator_traits instead of
2331 __gnu_cxx::__alloc_traits.
2333 2018-06-13 François Dumont <fdumont@gcc.gnu.org>
2335 * include/debug/helper_functions.h
2336 (__gnu_debug::_Safe_iterator<>): Add declaration.
2337 (__can_advance(_Ite, _Size)): New.
2338 (__can_advance(const _Safe_iterator<>&, _Size)): Overload declaration.
2339 * include/debug/functions.h
2340 (__gnu_debug::_Safe_iterator<>): Remove declaration.
2341 * include/debug/stl_iterator.h
2342 (__can_advance(const _Safe_iterator<>&)): New definition.
2343 * include/debug/stl_iterator.h
2344 (__can_advance(const std::reverse_iterator<>&, _Size)): New.
2345 (__can_advance(const std::move_iterator<>&, _Size)): New.
2346 * include/debug/macros.h (__glibcxx_check_can_increment): New.
2347 * include/debug/debug.h (__glibcxx_requires_can_increment): New.
2348 * include/bits/stl_algobase.h (fill_n): Use latter.
2349 * testsuite/25_algorithms/fill_n/2.cc: New.
2350 * testsuite/25_algorithms/fill_n/debug/1_neg.cc: New.
2351 * testsuite/25_algorithms/fill_n/debug/2_neg.cc: New.
2352 * testsuite/25_algorithms/fill_n/debug/3_neg.cc: New.
2353 * testsuite/25_algorithms/fill_n/debug/4_neg.cc: New.
2355 * include/debug/debug.h (__glibcxx_requires_can_increment_range): New.
2356 (__glibcxx_requires_can_decrement_range): New.
2358 2018-06-12 François Dumont <fdumont@gcc.gnu.org>
2360 * include/debug/macros.h (__glibcxx_check_can_increment_range): New.
2361 (__glibcxx_check_can_decrement_range): New.
2362 * include/bits/stl_algobase.h (std::copy(_II, _II, _OI)): Use
2363 __glibcxx_requires_can_increment_range.
2364 (std::move(_II, _II, _OI)): Likewise.
2365 (std::copy_backward(_BI, _BI, _BI2)): Use
2366 __glibcxx_requires_can_decrement_range.
2367 (std::move_backward(_BI, _BI, _BI2)): Likewise.
2368 * testsuite/25_algorithms/copy_backward/debug/1_neg.cc: New.
2369 * testsuite/25_algorithms/copy_backward/debug/2_neg.cc: New.
2370 * testsuite/25_algorithms/copy_backward/debug/3_neg.cc: New.
2371 * testsuite/25_algorithms/equal/debug/1_neg.cc: New.
2372 * testsuite/25_algorithms/equal/debug/2_neg.cc: New.
2373 * testsuite/25_algorithms/equal/debug/3_neg.cc: New.
2375 2018-06-12 Jonathan Wakely <jwakely@redhat.com>
2377 P0935R0 Eradicating unnecessarily explicit default constructors
2378 * include/bits/random.h (linear_congruential_engine)
2379 (mersenne_twister_engine, subtract_with_carry_engine, random_device)
2380 (uniform_real_distribution, normal_distribution)
2381 (lognormal_distribution, gamma_distribution, chi_squared_distribution)
2382 (cauchy_distribution, fisher_f_distribution, student_t_distribution)
2383 (bernoulli_distribution, binomial_distribution,geometric_distribution)
2384 (negative_binomial_distribution, exponential_distribution)
2385 (weibull_distribution, extreme_value_distribution): Add non-explicit
2386 default constructors. Remove default argument for first parameter of
2387 explicit constructors.
2388 (piecewise_constant_distribution, piecewise_linear_distribution):
2389 Make default constructor non-explicit.
2390 * include/bits/uniform_int_dist.h (uniform_int_distribution): Add
2391 non-explicit default constructors. Remove default argument for first
2392 parameter of explicit constructor.
2393 * include/ext/random
2394 (simd_fast_mersenne_twister_engine, beta_distribution)
2395 (rice_distribution, nakagami_distribution, pareto_distribution)
2396 (k_distribution, arcsine_distribution, hoyt_distribution)
2397 (triangular_distribution, von_mises_distribution)
2398 (hypergeometric_distribution, logistic_distribution)
2399 (uniform_inside_sphere_distribution): Likewise.
2400 (uniform_on_sphere_distribution): Make default constructor
2402 * testsuite/26_numerics/random/bernoulli_distribution/cons/default.cc:
2403 Test for non-explicit default constructor. Fix references to standard.
2404 * testsuite/26_numerics/random/binomial_distribution/cons/default.cc:
2406 * testsuite/26_numerics/random/cauchy_distribution/cons/default.cc:
2408 * testsuite/26_numerics/random/chi_squared_distribution/cons/default.cc:
2410 * testsuite/26_numerics/random/discrete_distribution/cons/default.cc:
2412 * testsuite/26_numerics/random/exponential_distribution/cons/default.cc:
2414 * testsuite/26_numerics/random/extreme_value_distribution/cons/default.cc:
2416 * testsuite/26_numerics/random/fisher_f_distribution/cons/default.cc:
2418 * testsuite/26_numerics/random/gamma_distribution/cons/default.cc:
2420 * testsuite/26_numerics/random/geometric_distribution/cons/default.cc:
2422 * testsuite/26_numerics/random/lognormal_distribution/cons/default.cc:
2424 * testsuite/26_numerics/random/negative_binomial_distribution/cons/default.cc:
2426 * testsuite/26_numerics/random/normal_distribution/cons/default.cc:
2428 * testsuite/26_numerics/random/piecewise_constant_distribution/cons/default.cc:
2430 * testsuite/26_numerics/random/piecewise_linear_distribution/cons/default.cc:
2432 * testsuite/26_numerics/random/poisson_distribution/cons/default.cc:
2434 * testsuite/26_numerics/random/student_t_distribution/cons/default.cc:
2436 * testsuite/26_numerics/random/uniform_int_distribution/cons/default.cc:
2438 * testsuite/26_numerics/random/uniform_real_distribution/cons/default.cc:
2440 * testsuite/26_numerics/random/weibull_distribution/cons/default.cc:
2442 * testsuite/ext/random/arcsine_distribution/cons/default.cc: Likewise.
2443 * testsuite/ext/random/beta_distribution/cons/default.cc: Likewise.
2444 * testsuite/ext/random/hoyt_distribution/cons/default.cc: Likewise.
2445 * testsuite/ext/random/hypergeometric_distribution/cons/default.cc:
2447 * testsuite/ext/random/k_distribution/cons/default.cc: Likewise.
2448 * testsuite/ext/random/logistic_distribution/cons/default.cc: Likewise.
2449 * testsuite/ext/random/nakagami_distribution/cons/default.cc: Likewise.
2450 * testsuite/ext/random/normal_mv_distribution/cons/default.cc:
2452 * testsuite/ext/random/pareto_distribution/cons/default.cc: Likewise.
2453 * testsuite/ext/random/rice_distribution/cons/default.cc: Likewise.
2454 * testsuite/ext/random/triangular_distribution/cons/default.cc:
2456 * testsuite/ext/random/uniform_inside_sphere_distribution/cons/default.cc:
2458 * testsuite/ext/random/uniform_on_sphere_distribution/cons/default.cc:
2460 * testsuite/ext/random/von_mises_distribution/cons/default.cc:
2462 * testsuite/util/testsuite_common_types.h
2463 (implicitly_default_constructible): New helper.
2465 2018-06-08 Jonathan Wakely <jwakely@redhat.com>
2467 * include/bits/ios_base.h (ios::Init::Init(const Init&))
2468 (ios::Init::operator=): Define as defaulted.
2469 * include/bits/stl_bvector.h (_Bit_reference(const _Bit_reference&)):
2471 * include/bits/stream_iterator.h (istream_iterator::operator=)
2472 (ostream_iterator::operator=): Likewise.
2473 * include/bits/streambuf_iterator.h (istreambuf_iterator::operator=)
2475 * include/std/bitset (bitset::reference::reference(const reference&)):
2477 * include/std/complex (complex<float>::complex(const complex&))
2478 (complex<double>::complex(const complex&))
2479 (complex<long double>::complex(const complex&)): Likewise.
2481 2018-06-07 Jonathan Wakely <jwakely@redhat.com>
2483 * include/bits/regex.h (sub_match): Add noexcept to default
2484 constructor and length observer.
2485 (match_results): Add noexcept to default constructor and observers
2486 with no preconditions. Define destructor as defaulted.
2487 (operator==, operator!=, swap): Add noexcept.
2488 (regex_iterator): Add default member initializers and define default
2489 constructor and destructor as defaulted. Add noexcept to equality
2490 and dereference operators.
2492 2018-06-07 François Dumont <fdumont@gcc.gnu.org>
2494 * src/c++11/debug.cc
2495 (_Safe_iterator_base::_M_detach()): Reset state only if needed.
2496 (_Safe_iterator_base::_M_detach_single()): Likewise.
2497 (_Safe_local_iterator_base::_M_detach()): Reset state only if needed.
2498 (_Safe_local_iterator_base::_M_detach_single()): Likewise.
2500 2018-06-06 Jonathan Wakely <jwakely@redhat.com>
2502 * include/bits/shared_ptr_base.h (__shared_count): Remove redundant
2503 move of const value.
2505 2018-06-06 Jakub Jelinek <jakub@redhat.com>
2508 * include/bits/c++config: Check __cpp_transactional_memory >= 201500L
2509 rather than __cpp_transactional_memory >= 201505L.
2511 2018-06-06 Jonathan Wakely <jwakely@redhat.com>
2514 * include/bits/quoted_string.h (_Quoted_string<basic_string_view, C>):
2515 Define new partial specialization.
2516 * include/std/iomanip (quoted(basic_string_view<C,T>, C, C)): Define
2518 (operator<<(basic_ostream<C,T>&, const _Quoted_string<S,C>&)): Use
2519 value not reference for iteration.
2520 * testsuite/27_io/manipulators/standard/char/quoted.cc: Adjust
2522 * testsuite/27_io/manipulators/standard/char/quoted_sv.cc: New test.
2523 * testsuite/27_io/manipulators/standard/wchar_t/quoted.cc: Adjust
2526 2018-06-05 Jonathan Wakely <jwakely@redhat.com>
2528 * include/std/type_traits: Fix comment typos.
2530 * testsuite/27_io/filesystem/operations/read_symlink.cc: XFAIL for
2532 * testsuite/27_io/filesystem/operations/symlink_status.cc: Likewise.
2533 * testsuite/experimental/filesystem/operations/read_symlink.cc:
2536 2018-06-05 François Dumont <fdumont@gcc.gnu.org>
2538 * include/bits/stl_tempbuf.h
2539 (_Temporary_buffer(_FwdIte, _FwdIte)): Delete, replaced by...
2540 (_Temporary_buffer(_FwdIte, size_type)): ...this, new.
2541 * include/ext/memory (temporary_buffer<>(_FwdIte, _FwdIte)): Adapt.
2542 * include/bits/stl_algo.h (__stable_partition): Adapt.
2543 (__inplace_merge): Adapt.
2544 (__stable_sort): Adapt.
2546 2018-06-04 Jonathan Wakely <jwakely@redhat.com>
2549 * include/bits/shared_ptr_base.h [!__cpp_rtti]: Include <typeinfo>
2550 unconditionally. Remove redundant declaration.
2551 [!__cpp_rtti] (_Sp_make_shared_tag::_S_ti): Fix location of
2552 alignment-specifier.
2554 * include/bits/postypes.h (fpos): Define special members as defaulted.
2557 * include/bits/shared_ptr_base.h (_Sp_make_shared_tag::_S_ti): Align
2558 the static variable correctly.
2560 2018-05-24 Jonathan Wakely <jwakely@redhat.com>
2562 PR libstdc++/78870 support std::filesystem on Windows
2563 * config.h.in: Regenerate.
2564 * configure: Regenerate.
2565 * configure.ac: Check for link, readlink and symlink.
2566 * include/bits/fs_path.h (path::operator/=(const path&)): Move
2567 definition out of class body.
2568 (path::is_absolute(), path::_M_append(path)): Likewise.
2569 (operator<<(basic_ostream, const path&)): Use std::quoted directly.
2570 (operator>>(basic_istream, path&)): Likewise.
2571 (u8path): Reorder definitions and fix Windows implementation.
2572 (path::is_absolute()): Define inline and fix for Windows.
2573 [!_GLIBCXX_FILESYSTEM_IS_WINDOWS] (path::operator/=(const path&)):
2574 Define POSIX version inline.
2575 (path::_M_append(path)): Define inline.
2576 * include/experimental/bits/fs_path.h (path::is_absolute()): Move
2577 definition out of class body.
2578 (operator<<(basic_ostream, const path&)): Fix type of delimiter and
2580 (operator>>(basic_istream, path&)): Likewise.
2581 (path::is_absolute()): Define inline and fix for Windows.
2582 * src/filesystem/dir-common.h (__gnu_posix): New namespace.
2583 (__gnu_posix::char_type, __gnu_posix::DIR, __gnu_posix::dirent)
2584 (__gnu_posix::opendir, __gnu_posix::readdir, __gnu_posix::closedir):
2585 Define as adaptors for Windows functions/types or as
2586 using-declarations for POSIX functions/types.
2587 (_Dir_base, get_file_type): Qualify names to use declarations from
2588 __gnu_posix namespace.
2589 (_Dir_base::is_dor_or_dotdot): New helper functions.
2590 * src/filesystem/dir.cc (_Dir, recursive_directory_iterator): Qualify
2591 names to use declarations from __gnu_posix namespace.
2592 * src/filesystem/ops-common.h (__gnu_posix): New nested namespace.
2593 (__gnu_posix::open, __gnu_posix::close, __gnu_posix::stat_type)
2594 (__gnu_posix::stat, __gnu_posix::lstat, __gnu_posix::mode_t)
2595 (__gnu_posix::chmod, __gnu_posix::mkdir, __gnu_posix::getcwd)
2596 (__gnu_posix::chdir, __gnu_posix::utimbuf, __gnu_posix::utime)
2597 (__gnu_posix::rename, __gnu_posix::truncate, __gnu_posix::char_type):
2598 Define as adaptors for Windows functions/types or as
2599 using-declarations for POSIX functions/types.
2600 (stat_type, do_copy_file): Qualify names to use declarations from
2601 __gnu_posix namespace.
2602 (do_space): Declare new function.
2603 (make_file_type): Only use S_ISLNK if defined.
2604 * src/filesystem/ops.cc (char_ptr, filesystem::canonical): Use
2605 path::value_type not char.
2606 (filesystem::copy, create_dir, filesystem::create_directory): Qualify
2607 names to use declarations from __gnu_posix namespace.
2608 (filesystem::create_hard_link): Check HAVE_LINK autoconf macro and
2609 add implementation for Windows.
2610 (filesystem::create_symlink): Check HAVE_SYMLINK autoconf macro.
2611 (filesystem::current_path(error_code&)): Use __gnu_posix::getcwd.
2612 [!_PC_PATH_MAX]: Don't use pathconf.
2613 [PATH_MAX]: Use if defined.
2614 (filesystem::current_path(const path&, error_code&))
2615 (filesystem::equivalent, do_stat, filesystem::hard_link_count)
2616 (filesystem::last_write_time, filesystem::permissions): Use names
2618 (filesystem::read_symlink): Check HAVE_READLINK autoconf macro.
2619 (filesystem::remove) [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Add
2620 implementation for Windows.
2621 (filesystem::rename, filesystem::resize_file): Use names from
2623 (filesystem::space): Use do_space.
2624 [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Get absolute path to directory.
2625 (filesystem::status, filesystem::symlink_status): Use names from
2627 (filesystem::temp_directory_path): Add implementation for Windows.
2628 * src/filesystem/path.cc (dot): Define constant.
2629 (path::replace_extension): Use dot.
2630 (path::_M_find_extension): Likewise. Use path::string_type not
2632 (path::_M_split_cmpts): Use dot.
2633 (filesystem_error::_M_get_what): Use u8string() not native().
2634 * src/filesystem/std-dir.cc (_Dir, recursive_directory_iterator):
2635 Qualify names to use declarations from __gnu_posix namespace.
2636 * src/filesystem/std-ops.cc (filesystem::absolute(const path&)): Use
2638 (filesystem::absolute(const path&, error_code&)): Add implementation
2640 (char_ptr, filesystem::canonical): Use path::value_type not char.
2641 (do_copy_file): Use names from __gnu_posix.
2642 [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Do not use fchmod, fchmodat or
2644 (filesystem::copy, create_dir, filesystem::create_directory): Qualify
2645 names to use declarations from __gnu_posix namespace.
2646 (filesystem::create_hard_link): Check HAVE_LINK autoconf macro and
2647 add implementation for Windows.
2648 (filesystem::create_symlink): Check HAVE_SYMLINK autoconf macro.
2649 (filesystem::current_path(error_code&)): Use __gnu_posix::getcwd.
2650 [!_PC_PATH_MAX]: Don't use pathconf.
2651 [PATH_MAX]: Use if defined.
2652 (filesystem::current_path(const path&, error_code&))
2653 (filesystem::equivalent, do_stat, filesystem::hard_link_count)
2654 (filesystem::last_write_time, filesystem::permissions): Use names
2656 (filesystem::read_symlink): Check HAVE_READLINK autoconf macro.
2657 (filesystem::remove) [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Add
2658 implementation for Windows.
2659 (filesystem::rename, filesystem::resize_file): Use names from
2662 (filesystem::space): Use do_space.
2663 (filesystem::status, filesystem::symlink_status): Use names from
2665 (filesystem::temp_directory_path): Add implementation for Windows.
2666 * src/filesystem/std-path.cc
2667 [_GLIBCXX_FILESYSTEM_IS_WINDOWS] (path::operator/=(const path&)):
2669 (dot): Define constant.
2670 (path::replace_extension, is_dot): Use dot.
2671 (path::lexically_normal): Check _M_type instead of calling
2672 non-existent function.
2673 (path::_M_find_extension): Use dot. Use path::string_type not
2675 (path::_M_split_cmpts): Use dot.
2676 (filesystem_error::_M_get_what): Use u8string() not native().
2677 * testsuite/27_io/filesystem/iterators/directory_iterator.cc: Do not
2679 * testsuite/27_io/filesystem/iterators/recursive_directory_iterator.cc:
2681 * testsuite/27_io/filesystem/operations/absolute.cc: Use
2682 __gnu_test::root_path() instead of "/" and add Windows-specific tests.
2683 * testsuite/27_io/filesystem/operations/canonical.cc: Use
2684 path::string() to get narrow string, not path::native().
2685 * testsuite/27_io/filesystem/operations/copy.cc: Construct fstreams
2686 with std::filesystem::path not std::basic_string.
2687 * testsuite/27_io/filesystem/operations/copy_file.cc: Likewise.
2688 * testsuite/27_io/filesystem/operations/exists.cc: Use
2689 __gnu_test::root_path() instead of "/".
2690 * testsuite/27_io/filesystem/operations/is_empty.cc: Construct
2691 fstreams with std::filesystem::path not std::basic_string.
2692 * testsuite/27_io/filesystem/operations/last_write_time.cc: Use
2693 path::string() to get narrow string.
2694 * testsuite/27_io/filesystem/operations/space.cc: Check results for
2695 errors, expect sensible values otherwise.
2696 * testsuite/27_io/filesystem/operations/temp_directory_path.cc: Add
2697 helpers for adjusting the environment on Windows.
2698 * testsuite/27_io/filesystem/path/append/path.cc: Test
2699 Windows-specific behaviour.
2700 * testsuite/27_io/filesystem/path/construct/format.cc: Fix creation
2701 of path::string_type objects.
2702 * testsuite/27_io/filesystem/path/construct/locale.cc: Compare native
2703 string to wide string on Windows.
2704 * testsuite/27_io/filesystem/path/decompose/root_directory.cc: Allow
2705 for backslash as root-directory.
2706 * testsuite/27_io/filesystem/path/decompose/stem.cc: Use
2707 path::string() to get narrow string.
2708 * testsuite/27_io/filesystem/path/itr/traversal.cc: Test Windows-style
2710 * testsuite/27_io/filesystem/path/native/string.cc: Use string_type
2712 * testsuite/27_io/filesystem/path/query/is_absolute.cc: Adjust for
2713 different definintion of absolute paths on Windows.
2714 * testsuite/experimental/filesystem/iterators/directory_iterator.cc:
2715 Do not use symlinks.
2716 * testsuite/experimental/filesystem/operations/absolute.cc: Test
2718 * testsuite/experimental/filesystem/operations/copy.cc: Construct
2719 fstreams with NTCTS not std::basic_string.
2720 * testsuite/experimental/filesystem/operations/copy_file.cc: Likewise.
2721 * testsuite/experimental/filesystem/operations/exists.cc: Use
2722 __gnu_test::root_path() instead of "/".
2723 * testsuite/experimental/filesystem/operations/is_empty.cc: Construct
2724 fstreams with NTCTS not std::basic_string.
2725 * testsuite/experimental/filesystem/operations/last_write_time.cc:
2726 Use path::string() to get narrow string.
2727 * testsuite/experimental/filesystem/operations/space.cc: Use
2728 __gnu_test::root_path() instead of "/".
2729 * testsuite/experimental/filesystem/operations/temp_directory_path.cc:
2730 Add helpers for adjusting the environment on Windows.
2731 * testsuite/experimental/filesystem/path/append/path.cc: Use
2732 path::string() to get narrow strings for comparisons.
2733 * testsuite/experimental/filesystem/path/concat/path.cc: Likewise.
2734 * testsuite/experimental/filesystem/path/decompose/root_directory.cc:
2736 * testsuite/experimental/filesystem/path/decompose/stem.cc: Likewise.
2737 * testsuite/experimental/filesystem/path/native/string.cc: Use
2738 string_type not std::string.
2739 * testsuite/experimental/filesystem/path/query/is_absolute.cc:
2740 Adjust for different definintion of absolute paths on Windows.
2741 * testsuite/util/testsuite_fs.h (__gnu_test::root_path()): New
2743 (__gnu_test::scoped_file): Construct fstreams with NTCTS not
2746 2018-05-31 Jonathan Wakely <jwakely@redhat.com>
2749 * include/std/type_traits [_GLIBCXX_USE_C99_STDINT_TR1]: Do not define
2750 uint_least16_t and uint_least32_t.
2751 (__make_unsigned<wchar_t>): Define unconditionally.
2752 (__make_unsigned_selector<_Tp, true, false>): Remove intermediate
2754 (__make_unsigned_selector_base): New type to provide helper templates.
2755 (__make_unsigned_selector<_Tp, false, true>): Reimplement using
2756 __make_unsigned_selector_base helpers.
2757 (__make_unsigned<char16_t>, __make_unsigned<char32_t>): Define.
2758 (__make_signed_selector<_Tp, true, false>): Remove intermediate
2760 (__make_signed<wchar_t>, __make_signed<char16_t>)
2761 (__make_signed<char32_t>)): Define unconditionally.
2762 * testsuite/20_util/make_signed/requirements/typedefs-3.cc: Check
2763 wchar_t, char16_t and char32_t are transformed correctly.
2764 * testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Adjust
2766 * testsuite/20_util/make_unsigned/requirements/typedefs-3.cc: Check
2767 wchar_t, char16_t and char32_t are transformed correctly.
2768 * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc: Adjust
2771 2018-05-29 Jonathan Wakely <jwakely@redhat.com>
2773 * include/std/variant (__erased_dtor): Qualify call to __get.
2775 2018-05-27 François Dumont <fdumont@gcc.gnu.org>
2777 * include/bits/stl_tree.h (_Rb_tree_impl(_Node_allocator&&)): New.
2778 (_Rb_tree(const allocator_type&)): Use latter.
2779 * include/bits/stl_map.h (map(const allocator_type&)): Likewise.
2780 (map(initializer_list<value_type>, const allocator_type&)): Likewise.
2781 (map(_InputIterator, _InputIterator, const allocator_type&)): Likewise.
2782 * include/bits/stl_multimap.h
2783 (multimap(const allocator_type&)): Likewise.
2784 (multimap(initializer_list<value_type>, const allocator_type&)):
2786 (multimap(_InputIterator, _InputIterator, const allocator_type&)):
2788 * include/bits/stl_set.h (set(const allocator_type&)): Likewise.
2789 (set(initializer_list<value_type>, const allocator_type&)): Likewise.
2790 (set(_InputIterator, _InputIterator, const allocator_type&)): Likewise.
2791 * include/bits/stl_multiset.h
2792 (multiset(const allocator_type&)): Likewise.
2793 (multiset(initializer_list<value_type>, const allocator_type&)):
2795 (multiset(_InputIterator, _InputIterator, const allocator_type&)):
2798 2018-05-25 François Dumont <fdumont@gcc.gnu.org>
2801 * src/c++11/debug.cc: Remove backtrace usage.
2803 2018-05-24 Maya Rashish <coypu@sdf.org>
2806 * crossconfig.m4: Test for aligned_alloc on netbsd.
2807 * configure: Regenerate.
2809 2018-05-24 Jonathan Wakely <jwakely@redhat.com>
2813 * include/bits/atomic_base.h (__atomic_base::value_type)
2814 (__atomic_base::difference_type): Add new typedefs.
2815 * include/std/atomic (atomic<bool>::value_type, atomic<T>::value_type)
2816 (atomic<T*>::value_type, atomic<T*>::difference_type): Likewise.
2817 (atomic<T*>::operator++, atomic<T*>::operator--)
2818 (atomic<T*>::operator+=, atomic<T*>::operator-=)
2819 (atomic<T*>::fetch_add, atomic<T*>::fetch_sub): Add static assertion
2820 to enforce C++17 requirement on pointer arithmetic.
2821 (__atomic_val_t, __atomic_diff_t): New alias templates.
2822 (atomic_init, atomic_store_explicit, atomic_exchange_explicit)
2823 (atomic_compare_exchange_weak_explicit)
2824 (atomic_compare_exchange_strong_explicit, atomic_store)
2825 (atomic_exchange, atomic_compare_exchange_weak)
2826 (atomic_compare_exchange_strong): Use __atomic_val_t to make
2827 scalar parameters be non-deduced contexts.
2828 (atomic_fetch_add_explicit, atomic_fetch_sub_explicit)
2829 (atomic_fetch_add, atomic_fetch_sub): Change first parameter to be
2830 atomic instead of __atomic_base, and use __atomic_diff_t for scalar
2832 (atomic_fetch_and_explicit, atomic_fetch_or_explicit)
2833 (atomic_fetch_xor_explicit, atomic_fetch_and, atomic_fetch_or)
2834 (atomic_fetch_xor): Use __atomic_val_t for scalar parameters.
2835 (atomic_fetch_add_explicit, atomic_fetch_sub_explicit)
2836 (atomic_fetch_add, atomic_fetch_sub): Remove overloads for atomic
2838 * testsuite/29_atomics/atomic/60695.cc: Adjust dg-error lineno.
2839 * testsuite/29_atomics/atomic/69769.cc: New test.
2840 * testsuite/29_atomics/atomic/nonmembers.cc: New test.
2841 * testsuite/29_atomics/atomic/operators/pointer_partial_void.cc:
2842 Disable test for C++17 and later.
2843 * testsuite/29_atomics/atomic/requirements/typedefs.cc: New test.
2844 * testsuite/29_atomics/atomic_integral/nonmembers.cc: New test.
2845 * testsuite/29_atomics/atomic_integral/requirements/typedefs.cc: New
2848 2018-05-23 Jonathan Wakely <jwakely@redhat.com>
2850 * include/bits/fs_path.h (path::__is_encoded_char): Change from class
2851 template to alias template.
2852 (path::__value_type_is_char): Use remove_const_t.
2853 (path:_S_string_from_iter): New helper function.
2854 (path::_S_convert(InputIter, __null_terminated))
2855 (path::_S_convert_loc(InputIter, __null_terminated, const locale&)):
2856 Use _S_string_from_iter.
2857 (path::string<_CharT, _Allocator>(const _Allocator&)): Allow sharing
2858 rep for COW strings.
2859 * include/experimental/bits/fs_path.h (path::__is_encoded_char):
2860 Change from class template to alias template.
2861 (path::__value_type_is_char): Use remove_const.
2862 (path:_S_string_from_iter): New helper function.
2863 (path::_S_convert(InputIter, __null_terminated))
2864 (path::_S_convert_loc(InputIter, __null_terminated, const locale&)):
2865 Use _S_string_from_iter.
2866 * testsuite/27_io/filesystem/path/append/source.cc: Test appending
2868 * testsuite/27_io/filesystem/path/concat/strings.cc: Check for exact
2869 string equality, not path equivalence.
2870 * testsuite/27_io/filesystem/path/construct/format.cc: Check
2871 construction from std::string and std::wstring and input iterators.
2872 * testsuite/27_io/filesystem/path/construct/locale.cc: Check
2873 construction from iterators.
2874 * testsuite/experimental/filesystem/path/concat/strings.cc: Check for
2875 exact string equality, not path equivalence.
2876 * testsuite/experimental/filesystem/path/construct/locale.cc: Check
2877 construction from iterators.
2879 * include/bits/fs_path.h (path::_M_type): Change default member
2880 initializer to _Filename.
2881 (path::begin): Create past-the-end iterator for empty path.
2882 * src/filesystem/std-path.cc (path::remove_filename()): Remove
2884 (path::has_relative_path()): Return false for empty filenames.
2885 (path::_M_split_cmpts): Set _M_type to _Filename for empty paths.
2886 Fix offset of empty final component.
2887 * testsuite/27_io/filesystem/path/itr/components.cc: New.
2888 * testsuite/27_io/filesystem/path/itr/traversal.cc: Add new inputs.
2890 2018-05-21 Jonathan Wakely <jwakely@redhat.com>
2892 Add support for opening file streams from wide character strings.
2893 * config/io/basic_file_stdio.cc [_GLIBCXX_HAVE__WFOPEN]
2894 (__basic_file<char>::open(const wchar_t*, ios_base::openmode)):
2895 Define new overload.
2896 * config/io/basic_file_stdio.h [_GLIBCXX_HAVE__WFOPEN]
2897 (__basic_file<char>::open(const wchar_t*, ios_base::openmode)):
2898 Declare new overload.
2899 * configure.ac: Check for _wfopen.
2900 * crossconfig.m4: Likewise.
2901 * configure: Regenerate.
2902 * config.h.in: Regenerate.
2903 * include/bits/fstream.tcc [_GLIBCXX_HAVE__WFOPEN]
2904 (basic_filebuf<C,T>::open(const wchar_t*, ios_base::openmode)):
2905 Define new overload.
2906 * include/std/fstream [_GLIBCXX_HAVE__WFOPEN]
2907 (basic_filebuf<C,T>::open(const wchar_t*, ios_base::openmode)):
2908 Declare new overload.
2909 [_GLIBCXX_HAVE__WFOPEN]
2910 (basic_ifstream<C,T>::basic_ifstream(const wchar_t*, openmode))
2911 (basic_ifstream<C,T>::basic_open(const wchar_t*, openmode))
2912 (basic_ofstream<C,T>::basic_ifstream(const wchar_t*, openmode))
2913 (basic_ofstream<C,T>::basic_open(const wchar_t*, openmode))
2914 (basic_fstream<C,T>::basic_ifstream(const wchar_t*, openmode))
2915 (basic_fstream<C,T>::basic_open(const wchar_t*, openmode)): Define
2917 * testsuite/27_io/basic_filebuf/open/wchar_t/1.cc: New.
2918 * testsuite/27_io/basic_ifstream/cons/wchar_t/1.cc: New.
2919 * testsuite/27_io/basic_ifstream/open/wchar_t/1.cc: New.
2920 * testsuite/27_io/basic_ofstream/cons/wchar_t/1.cc: New.
2921 * testsuite/27_io/basic_ofstream/open/wchar_t/1.cc: New.
2922 * testsuite/27_io/basic_fstream/cons/wchar_t/1.cc: New.
2923 * testsuite/27_io/basic_fstream/open/wchar_t/1.cc: New.
2925 2018-05-21 François Dumont <fdumont@gcc.gnu.org>
2928 * include/bits/stl_tree.h
2929 (_Rb_tree_impl(_Rb_tree_impl&&, _Node_allocator&&)): Fix noexcept
2932 2018-05-21 Jonathan Wakely <jwakely@redhat.com>
2934 * src/filesystem/std-ops.cc (absolute): Report an error for empty
2936 (weakly_canonical(const path&)): Do not call canonical on empty path.
2937 (weakly_canonical(const path&, error_code&)): Likewise.
2938 * testsuite/27_io/filesystem/operations/absolute.cc: Check for errors.
2941 * testsuite/experimental/filesystem/path/preferred_separator.cc: Add
2942 dg-require-filesystem-ts.
2945 * src/c++11/cow-stdexcept.cc (logic_error, runtime_error): Explicitly
2946 initialize base class to avoid warnings.
2948 2018-05-19 Jonathan Wakely <jwakely@redhat.com>
2950 * src/c++11/codecvt.cc (__codecvt_utf8_base<wchar_t>::do_in)
2951 [__SIZEOF_WCHAR_T__==2 && __BYTE_ORDER__!=__ORDER_BIG_ENDIAN__]: Set
2952 little_endian element in bitmask.
2953 * testsuite/22_locale/codecvt/codecvt_utf8/69703.cc: Run all tests.
2954 * testsuite/22_locale/codecvt/codecvt_utf8/wchar_t/1.cc: New.
2956 2018-05-18 François Dumont <fdumont@gcc.gnu.org>
2958 * include/bits/stl_tree.h
2959 (_Rb_tree_impl(_Rb_tree_impl&&, _Node_allocator&&)): New.
2960 (_Rb_tree(_Rb_tree&&, _Node_allocator&&, true_type)): New, use latter.
2961 (_Rb_tree(_Rb_tree&&, _Node_allocator&&, false_type)): New.
2962 (_Rb_tree(_Rb_tree&&, _Node_allocator&&)): Adapt, use latters.
2963 * include/debug/map.h
2964 (map(map&&, const_allocator_type&)): Add noexcept qualitication.
2965 * include/debug/multimap.h
2966 (multimap(multimap&&, const_allocator_type&)): Likewise.
2967 * include/debug/set.h
2968 (set(set&&, const_allocator_type&)): Likewise.
2969 * include/debug/multiset.h
2970 (multiset(multiset&&, const_allocator_type&)): Likewise.
2971 * testsuite/23_containers/map/cons/noexcept_default_construct.cc:
2973 * testsuite/23_containers/map/cons/noexcept_move_construct.cc:
2975 * testsuite/23_containers/multimap/cons/noexcept_default_construct.cc:
2977 * testsuite/23_containers/multimap/cons/noexcept_move_construct.cc:
2979 * testsuite/23_containers/multiset/cons/noexcept_default_construct.cc:
2981 * testsuite/23_containers/multiset/cons/noexcept_move_construct.cc:
2983 * testsuite/23_containers/set/cons/noexcept_default_construct.cc:
2985 * testsuite/23_containers/set/cons/noexcept_move_construct.cc:
2988 2018-05-18 Jason Merrill <jason@redhat.com>
2990 * include/bits/stl_deque.h (_Deque_iterator): Constrain constructor
2991 for conversion to const_iterator. Add defaulted copy ops.
2992 * libsupc++/new (bad_alloc): Add defaulted copy ops.
2993 * libsupc++/exception.h (exception): Add defaulted copy ops.
2994 * include/std/system_error (system_error): Add defaulted copy ops.
2995 * include/std/stdexcept (domain_error, invalid_argument)
2996 (length_error, out_of_range, range_error, overflow_error)
2997 (underflow_error): Add defaulted copy ops.
2998 * include/bits/stl_iterator.h (reverse_iterator): Add defaulted
3000 * include/bits/allocator.h (allocator): Add defaulted copy assignment.
3001 * include/ext/throw_allocator.h (condition_base): Add defaulted
3002 default and copy ctor and copy assignment.
3004 2018-05-18 Jonathan Wakely <jwakely@redhat.com>
3007 * include/bits/regex.h [__cplusplus < 201703L] (basic_regex::icase)
3008 (basic_regex::nosubs, basic_regex::optimize, basic_regex::collate)
3009 (basic_regex::ECMAScript, basic_regex::basic, basic_regex::extended)
3010 (basic_regex::awk, basic_regex::grep, basic_regex::egrep): Add
3012 * include/bits/regex_automaton.h (_NFA::_M_insert_state): Adjust
3014 * include/bits/regex_compiler.tcc (__INSERT_REGEX_MATCHER): Add
3015 braces around body of do-while.
3016 * testsuite/28_regex/basic_regex/85098.cc: New
3018 2018-05-17 Jonathan Wakely <jwakely@redhat.com>
3021 * src/filesystem/path.cc (path::preferred_separator): Add used
3023 * testsuite/experimental/filesystem/path/preferred_separator.cc: New.
3026 * libsupc++/cxxabi_init_exception.h (__cxa_free_exception): Declare.
3027 * libsupc++/exception_ptr.h (make_exception_ptr) [__cpp_exceptions]:
3028 Refactor to separate non-throwing and throwing implementations.
3029 [__cpp_rtti && !_GLIBCXX_HAVE_CDTOR_CALLABI]: Deallocate the memory
3030 if constructing the object throws.
3032 2018-05-15 Jonathan Wakely <jwakely@redhat.com>
3035 * include/bits/random.h (__detail::__is_seed_seq): New SFINAE helper.
3036 (linear_congruential_engine, mersenne_twister_engine)
3037 (subtract_with_carry_engine, discard_block_engine)
3038 (independent_bits_engine, shuffle_order_engine): Use __is_seed_seq to
3039 constrain function templates taking seed sequences.
3040 * include/bits/random.tcc (linear_congruential_engine::seed(_Sseq&))
3041 (mersenne_twister_engine::seed(_Sseq&))
3042 (subtract_with_carry_engine::seed(_Sseq&)): Change return types to
3044 * include/ext/random (simd_fast_mersenne_twister_engine): Use
3045 __is_seed_seq to constrain function templates taking seed sequences.
3046 * include/ext/random.tcc (simd_fast_mersenne_twister_engine::seed):
3047 Change return type to match declaration.
3048 * testsuite/26_numerics/random/discard_block_engine/cons/seed_seq2.cc:
3050 * testsuite/26_numerics/random/independent_bits_engine/cons/
3052 * testsuite/26_numerics/random/linear_congruential_engine/cons/
3054 * testsuite/26_numerics/random/mersenne_twister_engine/cons/
3056 * testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error lineno.
3057 * testsuite/26_numerics/random/shuffle_order_engine/cons/seed_seq2.cc:
3059 * testsuite/26_numerics/random/subtract_with_carry_engine/cons/
3061 * testsuite/ext/random/simd_fast_mersenne_twister_engine/cons/
3065 * include/bits/fs_path.h (path::is_absolute()): Use same definition
3066 for all operating systems.
3067 * include/experimental/bits/fs_path.h (path::is_absolute()): Likewise.
3068 * testsuite/27_io/filesystem/path/query/is_absolute.cc: New.
3069 * testsuite/27_io/filesystem/path/query/is_relative.cc: Fix comment.
3070 * testsuite/experimental/filesystem/path/query/is_absolute.cc: New.
3072 * testsuite/27_io/filesystem/path/decompose/extension.cc: Remove
3073 unused <vector> header.
3074 * testsuite/27_io/filesystem/path/query/empty.cc: Likewise.
3075 * testsuite/27_io/filesystem/path/query/has_extension.cc: Likewise.
3076 * testsuite/27_io/filesystem/path/query/has_filename.cc: Likewise.
3077 * testsuite/27_io/filesystem/path/query/has_parent_path.cc: Likewise.
3078 * testsuite/27_io/filesystem/path/query/has_relative_path.cc:
3080 * testsuite/27_io/filesystem/path/query/has_root_directory.cc:
3082 * testsuite/27_io/filesystem/path/query/has_root_name.cc: Likewise.
3083 * testsuite/27_io/filesystem/path/query/has_root_path.cc: Likewise.
3084 * testsuite/27_io/filesystem/path/query/has_stem.cc: Likewise.
3085 * testsuite/27_io/filesystem/path/query/is_relative.cc: Likewise.
3086 * testsuite/experimental/filesystem/path/decompose/extension.cc:
3088 * testsuite/experimental/filesystem/path/query/empty.cc: Likewise.
3089 * testsuite/experimental/filesystem/path/query/has_extension.cc:
3091 * testsuite/experimental/filesystem/path/query/has_filename.cc:
3093 * testsuite/experimental/filesystem/path/query/has_parent_path.cc:
3095 * testsuite/experimental/filesystem/path/query/has_relative_path.cc:
3097 * testsuite/experimental/filesystem/path/query/has_root_directory.cc:
3099 * testsuite/experimental/filesystem/path/query/has_root_name.cc:
3101 * testsuite/experimental/filesystem/path/query/has_root_path.cc:
3103 * testsuite/experimental/filesystem/path/query/has_stem.cc: Likewise.
3104 * testsuite/experimental/filesystem/path/query/is_relative.cc:
3108 * include/bits/fs_path.h (path::operator/=, path::append): Construct
3109 temporary path before calling _M_append.
3110 (path::_M_append): Change parameter to path and implement C++17
3112 * testsuite/27_io/filesystem/path/append/path.cc: Add helper function
3113 and more examples from the standard.
3114 * testsuite/27_io/filesystem/path/append/source.cc: New.
3115 * testsuite/27_io/filesystem/path/decompose/filename.cc: Add comment.
3116 * testsuite/27_io/filesystem/path/nonmember/append.cc: New.
3118 * include/std/variant (__gen_vtable_impl::__visit_invoke): Qualify
3119 __invoke to prevent ADL.
3121 2018-05-14 Jonathan Wakely <jwakely@redhat.com>
3124 * include/bits/fstream.tcc (basic_filebuf::close): Do not swallow
3125 exceptions from _M_terminate_output().
3126 * include/std/fstream (basic_filebuf::~basic_filebuf): Swallow any
3127 exceptions from close().
3128 * testsuite/27_io/basic_filebuf/close/81256.cc: New.
3130 * include/bits/valarray_array.h (__valarray_get_memory): Remove.
3131 (__valarray_get_storage): Call operator new directly. Remove ignored
3132 top-level restrict qualifier and add malloc attribute instead.
3133 (_Array<_Tp>::_Array(size_t)): Remove unused constructor.
3136 * include/bits/valarray_array.h (_Array_copy_ctor<_Tp, true>)
3137 (_Array_copier<_Tp, true>): Do not pass null pointers to memcpy.
3140 * include/bits/node_handle.h (_Node_handle_common::_M_swap): Use value
3142 * testsuite/23_containers/set/modifiers/node_swap.cc: New.
3144 2018-05-13 Ville Voutilainen <ville.voutilainen@gmail.com>
3147 * testsuite/20_util/variant/80165.cc: New.
3149 2018-05-10 Jonathan Wakely <jwakely@redhat.com>
3151 * doc/xml/faq.xml: Link to C++17 status. Add note to outdated answer.
3152 * doc/xml/manual/debug_mode.xml: Add array and forward_list to list
3153 of C++11 containers with Debug Mode support.
3154 * doc/xml/manual/using.xml: Document Dual ABI for ios_base::failure.
3155 * doc/html/*: Regenerate.
3157 2018-05-10 Jason Merrill <jason@redhat.com>
3159 * include/bits/regex_compiler.h (_S_cache_size): Change from
3160 function to variable.
3162 2018-05-10 Edward Smith-Rowland <3dw4rd@verizon.net>
3164 PR libstdc++/83140 - assoc_legendre returns negated value when m is odd
3165 * include/tr1/legendre_function.tcc (__assoc_legendre_p): Add __phase
3166 argument defaulted to +1. Doxy comments on same.
3167 * testsuite/special_functions/02_assoc_legendre/
3168 check_value.cc: Regen.
3169 * testsuite/tr1/5_numerical_facilities/special_functions/
3170 02_assoc_legendre/check_value.cc: Regen.
3172 2018-05-10 Jonathan Wakely <jwakely@redhat.com>
3175 * include/bits/c++config.h (__replacement_assert): Add linkage
3177 * include/bits/std_abs.h: Add comment to closing brace of block.
3178 * include/c_global/cstddef: Add linkage specification.
3179 * include/c_global/cstring: Likewise.
3180 * include/c_global/cwchar: Likewise.
3182 2018-05-09 François Dumont <fdumont@gcc.gnu.org>
3184 * include/debug/safe_iterator.h (_Safe_iterator<>::_M_constant()):
3186 (_Safe_iterator<>::_S_constant()): ...that.
3187 * include/debug/safe_local_iterator.h
3188 (_Safe_local_iterator<>::_M_constant()): Rename in...
3189 (_Safe_local_iterator<>::_S_constant()): ...that.
3190 * include/debug/formatter.h: Remove bits/cpp_type_traits.h include.
3191 (_Iterator_state::__rbegin): New.
3192 (_Iterator_state::__rmiddle): New.
3193 (_Iterator_state::__rend): New.
3194 (_Parameter::_Parameter(const _Safe_iterator<>&, const char*,
3195 _Is_iterator)): Use _Safe_iterator<>::_S_constant. Grab normal underlying
3197 (_Parameter::_Parameter(const _Safe_local_iterator<>&, const char*,
3198 _Is_iterator)): Likewise.
3199 (_Parameter::_S_reverse_state(_Iterator_state)): New.
3200 (_Parameter(__gnu_cxx::__normal_iterator<> const&, const char*,
3201 _Is_iterator)): New.
3202 (_Parameter(std::reverse_iterator<> const&, const char*,
3203 _Is_iterator)): New.
3204 (_Parameter(std::reverse_iterator<_Safe_iterator<>> const&,
3205 const char*, _Is_iterator)): New.
3206 (_Parameter(std::move_iterator<> const&, const char*, _Is_iterator):
3208 (_Parameter(std::move_iterator<_Safe_iterator<>> const&, const char*,
3209 _Is_iterator)): New.
3210 * testsuite/24_iterators/move_iterator/debug_neg.cc: New.
3211 * testsuite/24_iterators/normal_iterator/debug_neg.cc: New.
3212 * testsuite/24_iterators/reverse_iterator/debug_neg.cc: New.
3214 2018-05-09 Jonathan Wakely <jwakely@redhat.com>
3216 * include/bits/std_function.h (_Base_manager::_M_get_pointer):
3217 Use constexpr if in C++17 mode.
3218 (_Base_manager::_M_clone(_Any_data&, const _Any_data&, true_type)):
3219 Copy from const object.
3220 * testsuite/20_util/function/cons/non_copyconstructible.cc: New.
3222 2018-05-08 François Dumont <fdumont@gcc.gnu.org>
3224 * src/c++11/debug.cc [_GLIBCXX_HAVE_EXECINFO_H]: Include execinfo.h.
3225 [_GLIBCXX_HAVE_EXECINFO_H](_Error_formatter::_M_error): Render
3228 * include/debug/macros.h (__glibcxx_check_valid_range_at): New.
3229 * include/debug/functions.h (__check_valid_range): Use latter.
3230 * include/debug/macros.h (__glibcxx_check_valid_constructor_range): New,
3232 * include/debug/deque
3233 (deque::deque<_Iter>(_Iter, _Iter, const _Alloc&)): Use latter.
3234 * include/debug/forward_list
3235 (forward_list::forward_list<_Iter>(_Iter, _Iter, const _Alloc&)):
3237 * include/debug/list
3238 (list::list<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
3239 * include/debug/list
3240 (list::list<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
3241 * include/debug/map.h
3242 (map::map<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
3243 (map::map<_Iter>(_Iter, _Iter, const _Compare&, const _Alloc&)):
3245 * include/debug/multimap.h
3246 (multimap::multimap<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
3247 (multimap::multimap<_Iter>(_Iter, _Iter, const _Compare&,
3248 const _Alloc&)): Likewise.
3249 * include/debug/set.h
3250 (set::set<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
3251 (set::set<_Iter>(_Iter, _Iter, const _Compare&, const _Alloc&)):
3253 * include/debug/multiset.h
3254 (multiset::multiset<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
3255 (multiset::multiset<_Iter>(_Iter, _Iter, const _Compare&,
3256 const _Alloc&)): Likewise.
3257 * include/debug/string
3258 (basic_string::basic_string<_Iter>(_Iter, _Iter, const _Alloc&)):
3260 * include/debug/unordered_map
3261 (unordered_map::unordered_map<_Iter>(_Iter, _Iter, const _Alloc&)):
3263 (unordered_multimap::unordered_multimap<_Iter>(_Iter, _Iter,
3264 const _Alloc&)): Likewise.
3265 * include/debug/unordered_set
3266 (unordered_set::unordered_set<_Iter>(_Iter, _Iter, const _Alloc&)):
3268 (unordered_multiset::unordered_multiset<_Iter>(_Iter, _Iter,
3269 const _Alloc&)): Likewise.
3270 * include/debug/vector
3271 (vector::vector<_Iter>(_Iter, _Iter, const _Alloc&)): Use latter.
3273 * include/debug/formatter.h (_Error_formatter::_M_function): New.
3274 (_Error_formatter(const char*, unsigned int)): Adapt.
3275 (_Error_formatter::_M_at): Rename in...
3276 (_Error_formatter::_S_at): ...that and adapt.
3277 * include/debug/macros.h (_GLIBCXX_DEBUG_VERIFY_AT_F): New.
3278 (_GLIBCXX_DEBUG_VERIFY_AT, _GLIBCXX_DEBUG_VERIFY): Adapt.
3279 * src/c++11/debug.cc (_Error_formatter::_M_error): Render _M_function
3282 2018-05-08 Jonathan Wakely <jwakely@redhat.com>
3284 * include/bits/regex_automaton.h (_NFA_base::_M_paren_stack, _NFA):
3285 Use normal std::vector even in Debug Mode.
3288 * include/Makefile.am [!ENABLE_FLOAT128]: Change c++config.h entry
3289 to #undef _GLIBCXX_USE_FLOAT128 instead of defining it to zero.
3290 * include/Makefile.in: Regenerate.
3291 * include/bits/c++config (_GLIBCXX_USE_FLOAT128): Move definition
3292 within conditional block.
3294 2018-05-07 Jonathan Wakely <jwakely@redhat.com>
3296 * doc/xml/manual/using.xml (table.cmd_options): Document that the
3297 C++17 Filesystem implementation also needs -lstdc++fs.
3300 * include/bits/fs_path.h (operator/): Permit copy elision.
3301 * include/experimental/bits/fs_path.h (operator/): Likewise.
3303 2018-05-07 Edward Smith-Rowland <3dw4rd@verizon.net>
3305 Moar PR libstdc++/80506
3306 * include/bits/random.tcc (gamma_distribution::__generate_impl()):
3307 Fix magic number used in loop condition.
3309 2018-05-04 Jonathan Wakely <jwakely@redhat.com>
3311 PR libstdc++/85642 fix is_nothrow_default_constructible<optional<T>>
3312 * include/std/optional (_Optional_payload): Add noexcept to default
3313 constructor. Re-indent.
3314 (_Optional_payload<_Tp, true, true, true>): Likewise. Add noexcept to
3315 constructor for copying disengaged payloads.
3316 (_Optional_payload<_Tp, true, false, true>): Likewise.
3317 (_Optional_payload<_Tp, true, true, false>): Likewise.
3318 (_Optional_payload<_Tp, true, false, false>): Likewise.
3319 * testsuite/20_util/optional/cons/85642.cc: New.
3320 * testsuite/20_util/optional/cons/value_neg.cc: Adjust dg-error lines.
3322 2018-05-03 Jonathan Wakely <jwakely@redhat.com>
3325 * include/tr1/cmath [__STRICT_ANSI__] (hypergf, hypergl, hyperg): Use
3326 inline definitions instead of using-declarations.
3327 [__STRICT_ANSI__] (conf_hypergf, conf_hypergl, conf_hyperg): Likewise.
3328 * testsuite/tr1/5_numerical_facilities/special_functions/
3329 07_conf_hyperg/compile_cxx17.cc: New.
3330 * testsuite/tr1/5_numerical_facilities/special_functions/
3331 17_hyperg/compile_cxx17.cc: New.
3334 * include/std/variant (visit): Qualify std::get call.
3336 PR libstdc++/85632 use uintmax_t for arithmetic
3337 * src/filesystem/ops.cc (experimental::filesystem::space): Perform
3338 arithmetic in result type.
3339 * src/filesystem/std-ops.cc (filesystem::space): Likewise.
3340 * testsuite/27_io/filesystem/operations/space.cc: Check total capacity
3341 is greater than free space.
3342 * testsuite/experimental/filesystem/operations/space.cc: New.
3344 * testsuite/20_util/remove_cvref/requirements/alias_decl.cc: New.
3345 * testsuite/20_util/remove_cvref/requirements/explicit_instantiation.cc:
3347 * testsuite/20_util/remove_cvref/value.cc: New.
3348 * testsuite/20_util/remove_cvref/value_ext.cc: New.
3350 PR libstdc++/84087 LWG DR 2268 basic_string default arguments
3351 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI=1]
3352 (append(const basic_string&, size_type, size_type)
3353 (assign(const basic_string&, size_type, size_type)
3354 (insert(size_type, const basic_string&, size_type, size_type)
3355 (replace(size_type,size_type,const basic_string&,size_type,size_type)
3356 (compare(size_type,size_type,constbasic_string&,size_type,size_type)):
3357 Add default arguments (LWG 2268).
3358 [_GLIBCXX_USE_CXX11_ABI=0]
3359 (append(const basic_string&, size_type, size_type)
3360 (assign(const basic_string&, size_type, size_type)
3361 (insert(size_type, const basic_string&, size_type, size_type)
3362 (replace(size_type,size_type,const basic_string&,size_type,size_type)
3363 (compare(size_type,size_type,constbasic_string&,size_type,size_type)):
3365 * testsuite/21_strings/basic_string/dr2268.cc: New test.
3368 * include/std/thread (thread::__not_same): New SFINAE helper.
3369 (thread::thread(_Callable&&, _Args&&...)): Add SFINAE constraint that
3370 first argument is not a std::thread. Add static assertion to check
3371 INVOKE expression is valid.
3372 (thread::thread(thread&), thread::thread(const thread&&)): Remove.
3373 (thread::_Invoke::_M_invoke, thread::_Invoke::operator()): Use
3374 __invoke_result for return types and remove exception specifications.
3375 * testsuite/30_threads/thread/cons/84535.cc: New.
3377 * include/std/future (__async_result_of): Use __invoke_result instead
3380 * include/std/any (any_cast): Use __remove_cvref_t.
3381 * include/std/tuple (__make_tuple): Likewise.
3382 * include/std/type_traits (__remove_cvref_t): Define.
3383 (__result_of_memobj, __result_of_memfun): Use __remove_cvref_t.
3384 [__cplusplus > 201703L] (remove_cvref, remove_cvref_t): Define.
3385 * include/std/variant (__erased_hash): Use __remove_cvref_t.
3387 2018-05-02 François Dumont <fdumont@gcc.gnu.org>
3389 * include/bits/deque.tcc (deque<>::_M_assign_aux): Cast to void to
3390 ensure overloaded comma not used.
3391 * include/bits/list.tcc (list<>::_M_assign_dispatch): Likewise.
3392 * include/bits/vector.tcc (vector<>::_M_assign_aux): Likewise.
3393 * include/bits/stl_bvector.h (vector<bool>::_M_assign_aux): Likewise.
3394 * testsuite/23_containers/deque/modifiers/assign/1.cc: New.
3395 * testsuite/23_containers/list/modifiers/assign/1.cc: New.
3396 * testsuite/23_containers/vector/bool/modifiers/assign/1.cc: New.
3397 * testsuite/23_containers/vector/modifiers/assign/1.cc: New.
3399 2018-05-02 Jonathan Wakely <jwakely@redhat.com>
3402 * include/bits/ios_base.h (ios_base::iword, ios_base::pword): Cast
3403 indices to unsigned.
3404 * src/c++11/ios.cc (ios_base::_M_grow_words): Treat negative indices
3405 as failure. Refactor error handling.
3406 * testsuite/27_io/ios_base/storage/68197.cc: New.
3410 * include/bits/gslice_array.h (gslice_array): Define default
3411 constructor as deleted, as per C++11 standard.
3412 * include/bits/mask_array.h (mask_array): Likewise.
3413 * include/bits/slice_array.h (slice_array): Likewise.
3414 * include/bits/valarray_after.h (_GBase, _GClos, _IBase, _IClos): Move
3415 to namespace __detail.
3416 (_GBase::_M_expr, _IBase::_M_expr): Use _ValArrayRef for type of data
3418 * include/bits/valarray_before.h (_ValArrayRef): New helper for type
3419 of data members in closure objects.
3420 (_FunBase, _ValFunClos, _RefFunClos, _UnBase, _UnClos, _BinBase)
3421 (_BinBase2, _BinBase1, _BinClos, _SBase, _SClos): Move to namespace
3423 (_FunBase::_M_expr, _UnBase::_M_expr, _BinBase::_M_expr1)
3424 (_BinBase::_M_expr2, _BinBase2::_M_expr1, _BinBase1::_M_expr2)
3425 (_SBase::_M_expr): Use _ValArrayRef for type of data members.
3426 * include/std/valarray (_UnClos, _BinClos, _SClos, _GClos, _IClos)
3427 (_ValFunClos, _RefFunClos): Move to namespace __detail and add
3428 using-declarations to namespace std.
3429 * testsuite/26_numerics/valarray/83860.cc: New.
3431 * testsuite/backward/strstream_move.cc: Remove duplicate function
3435 * include/backward/strstream (strstreambuf): Define move constructor
3436 and move assignment operator.
3437 (istrstream, ostrstream, strstream): Likewise.
3438 * testsuite/backward/strstream_move.cc: New.
3440 2018-05-01 Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com>
3443 * acinclude.m4: Set ENABLE_FLOAT128 instead of _GLIBCXX_USE_FLOAT128.
3444 * config.h.in: Remove references to _GLIBCXX_USE_FLOAT128.
3445 * configure: Regenerate.
3446 * include/Makefile.am: Replace the value of _GLIBCXX_USE_FLOAT128
3447 based on ENABLE_FLOAT128.
3448 * include/Makefile.in: Regenerate.
3449 * include/bits/c++config: Define _GLIBCXX_USE_FLOAT128.
3450 [!defined(__FLOAT128__) && !defined(__SIZEOF_FLOAT128__)]: Undefine
3451 _GLIBCXX_USE_FLOAT128.
3453 2018-04-24 H.J. Lu <hongjiu.lu@intel.com>
3455 * configure: Regenerated.
3457 2018-04-19 Jakub Jelinek <jakub@redhat.com>
3459 * configure: Regenerated.
3461 2018-04-18 Jonathan Wakely <jwakely@redhat.com>
3462 Jakub Jelinek <jakub@redhat.com>
3465 * src/c++11/Makefile.am: Don't generate debuginfo again for
3466 cxx11-ios_failure-lt.s and cxx11-ios_failure.s files.
3467 * src/c++11/Makefile.in: Regenerate.
3469 2018-04-18 Jonathan Wakely <jwakely@redhat.com>
3472 * testsuite/30_threads/thread/cons/terminate.cc
3473 [!_GLIBCXX_USE_C99_STDLIB] : Use _exit or std::exit instead of _Exit.
3475 2018-04-18 David Malcolm <dmalcolm@redhat.com>
3478 * configure: Regenerate.
3480 2018-04-16 Jonathan Wakely <jwakely@redhat.com>
3482 * testsuite/experimental/filesystem/file_status/1.cc: Add
3483 -DUSE_FILESYSTEM_TS to dg-options.
3484 * testsuite/experimental/filesystem/iterators/directory_iterator.cc:
3486 * testsuite/experimental/filesystem/iterators/pop.cc: Likewise.
3487 * testsuite/experimental/filesystem/iterators/
3488 recursive_directory_iterator.cc: Likewise.
3489 * testsuite/experimental/filesystem/operations/absolute.cc: Likewise.
3490 * testsuite/experimental/filesystem/operations/canonical.cc: Likewise.
3491 * testsuite/experimental/filesystem/operations/copy.cc: Likewise.
3492 * testsuite/experimental/filesystem/operations/copy_file.cc: Likewise.
3493 * testsuite/experimental/filesystem/operations/create_directories.cc:
3495 * testsuite/experimental/filesystem/operations/create_directory.cc:
3497 * testsuite/experimental/filesystem/operations/create_symlink.cc:
3499 * testsuite/experimental/filesystem/operations/current_path.cc:
3501 * testsuite/experimental/filesystem/operations/equivalent.cc: Likewise.
3502 * testsuite/experimental/filesystem/operations/exists.cc: Likewise.
3503 * testsuite/experimental/filesystem/operations/file_size.cc: Likewise.
3504 * testsuite/experimental/filesystem/operations/is_empty.cc: Likewise.
3505 * testsuite/experimental/filesystem/operations/last_write_time.cc:
3507 * testsuite/experimental/filesystem/operations/permissions.cc:
3509 * testsuite/experimental/filesystem/operations/read_symlink.cc:
3511 * testsuite/experimental/filesystem/operations/remove.cc: Likewise.
3512 * testsuite/experimental/filesystem/operations/remove_all.cc: Likewise.
3513 * testsuite/experimental/filesystem/operations/status.cc: Likewise.
3514 * testsuite/experimental/filesystem/operations/temp_directory_path.cc:
3516 * testsuite/experimental/filesystem/path/append/path.cc: Likewise.
3517 * testsuite/experimental/filesystem/path/assign/assign.cc: Likewise.
3518 * testsuite/experimental/filesystem/path/assign/copy.cc: Likewise.
3519 * testsuite/experimental/filesystem/path/compare/compare.cc: Likewise.
3520 * testsuite/experimental/filesystem/path/compare/path.cc: Likewise.
3521 * testsuite/experimental/filesystem/path/compare/strings.cc: Likewise.
3522 * testsuite/experimental/filesystem/path/concat/path.cc: Likewise.
3523 * testsuite/experimental/filesystem/path/concat/strings.cc: Likewise.
3524 * testsuite/experimental/filesystem/path/construct/copy.cc: Likewise.
3525 * testsuite/experimental/filesystem/path/construct/default.cc:
3527 * testsuite/experimental/filesystem/path/construct/locale.cc: Likewise.
3528 * testsuite/experimental/filesystem/path/construct/range.cc: Likewise.
3529 * testsuite/experimental/filesystem/path/construct/string_view.cc:
3531 * testsuite/experimental/filesystem/path/decompose/extension.cc:
3533 * testsuite/experimental/filesystem/path/decompose/filename.cc:
3535 * testsuite/experimental/filesystem/path/decompose/parent_path.cc:
3537 * testsuite/experimental/filesystem/path/decompose/relative_path.cc:
3539 * testsuite/experimental/filesystem/path/decompose/root_directory.cc:
3541 * testsuite/experimental/filesystem/path/decompose/root_name.cc:
3543 * testsuite/experimental/filesystem/path/decompose/root_path.cc:
3545 * testsuite/experimental/filesystem/path/decompose/stem.cc: Likewise.
3546 * testsuite/experimental/filesystem/path/generic/generic_string.cc:
3548 * testsuite/experimental/filesystem/path/itr/traversal.cc: Likewise.
3549 * testsuite/experimental/filesystem/path/modifiers/clear.cc: Likewise.
3550 * testsuite/experimental/filesystem/path/modifiers/make_preferred.cc:
3552 * testsuite/experimental/filesystem/path/modifiers/remove_filename.cc:
3554 * testsuite/experimental/filesystem/path/modifiers/replace_extension.cc:
3556 * testsuite/experimental/filesystem/path/modifiers/replace_filename.cc:
3558 * testsuite/experimental/filesystem/path/modifiers/swap.cc: Likewise.
3559 * testsuite/experimental/filesystem/path/native/string.cc: Likewise.
3560 * testsuite/experimental/filesystem/path/nonmember/hash_value.cc:
3562 * testsuite/experimental/filesystem/path/query/empty.cc: Likewise.
3563 * testsuite/experimental/filesystem/path/query/has_extension.cc:
3565 * testsuite/experimental/filesystem/path/query/has_filename.cc:
3567 * testsuite/experimental/filesystem/path/query/has_parent_path.cc:
3569 * testsuite/experimental/filesystem/path/query/has_relative_path.cc:
3571 * testsuite/experimental/filesystem/path/query/has_root_directory.cc:
3573 * testsuite/experimental/filesystem/path/query/has_root_name.cc:
3575 * testsuite/experimental/filesystem/path/query/has_root_path.cc:
3577 * testsuite/experimental/filesystem/path/query/has_stem.cc: Likewise.
3578 * testsuite/experimental/filesystem/path/query/is_relative.cc:
3581 2018-04-13 Jonathan Wakely <jwakely@redhat.com>
3583 * src/c++11/Makefile.am: Fix sed command.
3584 * src/c++11/Makefile.in: Regenerate.
3586 * src/c++11/Makefile.am: Rewrite sed rule to be less fragile and to
3587 handle mangled names starting with double underscores on darwin.
3588 * src/c++11/Makefile.in: Regenerate.
3590 2018-04-12 Jonathan Wakely <jwakely@redhat.com>
3592 * src/c++11/Makefile.am: Fix comment.
3593 * src/c++11/Makefile.in: Regenerate.
3594 * src/c++11/cxx11-ios_failure.cc: Fix comment.
3595 * src/c++98/ios_failure.cc: Likewise.
3597 * src/c++11/ios.cc: Remove redundant macro definition.
3599 2018-04-11 Jonathan Wakely <jwakely@redhat.com>
3601 * doc/xml/manual/abi.xml: Document header locations in recent
3603 * doc/xml/manual/evolution.xml: Add API changes since GCC 5.
3604 * doc/xml/manual/spine.xml: Update copyright years.
3605 * doc/xml/manual/strings.xml: Adjust tolower example to avoid
3606 undefined behaviour.
3607 * doc/xml/manual/test.xml: Update outdated notes on VERIFY in tests.
3608 * doc/html/*: Regenerate.
3610 2018-04-10 Jonathan Wakely <jwakely@redhat.com>
3612 * doc/xml/faq.xml: Update links to archived copy of SGI STL docs.
3613 * doc/xml/manual/backwards_compatibility.xml: Likewise.
3614 * doc/xml/manual/containers.xml: Likewise.
3615 * doc/xml/manual/debug_mode.xml: Likewise.
3616 * doc/xml/manual/extensions.xml: Likewise.
3617 * doc/xml/manual/policy_data_structures_biblio.xml: Likewise.
3618 * doc/xml/manual/using.xml: Likewise.
3619 * doc/xml/manual/utilities.xml: Likewise.
3622 * src/c++11/Makefile.am [ENABLE_DUAL_ABI]: Add special rules for
3623 cxx11-ios_failure.cc to rewrite type info for __ios_failure.
3624 * src/c++11/Makefile.in: Regenerate.
3625 * src/c++11/cxx11-ios_failure.cc (__ios_failure, __iosfail_type_info):
3627 [_GLIBCXX_USE_DUAL_ABI] (__throw_ios_failure): Define here.
3628 * src/c++11/ios.cc (__throw_ios_failure): Remove definition.
3629 * src/c++98/ios_failure.cc (__construct_ios_failure)
3630 (__destroy_ios_failure, is_ios_failure_handler): New functions.
3631 [!_GLIBCXX_USE_DUAL_ABI] (__throw_ios_failure): Define here.
3632 * testsuite/27_io/ios_base/failure/dual_abi.cc: New.
3633 * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Revert changes to
3634 handler types, to always catch std::ios_base::failure.
3635 * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
3636 * testsuite/27_io/basic_istream/extractors_arithmetic/char/
3637 exceptions_failbit.cc: Likewise.
3638 * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
3639 exceptions_failbit.cc: Likewise.
3640 * testsuite/27_io/basic_istream/extractors_other/char/
3641 exceptions_null.cc: Likewise.
3642 * testsuite/27_io/basic_istream/extractors_other/wchar_t/
3643 exceptions_null.cc: Likewise.
3644 * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
3645 * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
3646 * testsuite/27_io/basic_ostream/inserters_other/char/
3647 exceptions_null.cc: Likewise.
3648 * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
3649 exceptions_null.cc: Likewise.
3650 * testsuite/27_io/ios_base/storage/2.cc: Likewise.
3652 2018-04-05 Jonathan Wakely <jwakely@redhat.com>
3654 * include/std/variant (_VARIANT_RELATION_FUNCTION_TEMPLATE): Qualify
3655 __get calls to avoid ADL and avoid ambiguity due to Clang bug.
3657 2018-04-03 Jonathan Wakely <jwakely@redhat.com>
3660 * include/std/variant (_Move_assign_base::operator=): Fix incorrect
3662 * testsuite/20_util/variant/85183.cc: New.
3664 2018-03-26 Jonathan Wakely <jwakely@redhat.com>
3666 * include/std/variant (__get): Qualify calls to avoid ADL.
3667 (__select_index): Adjust whitespace.
3668 (variant): Add using-declaration to workaround Clang bug.
3670 2018-03-22 Jonathan Wakely <jwakely@redhat.com>
3673 * include/bits/stl_function.h (greater::__not_overloaded)
3674 (less::__not_overloaded, greater_equal::__not_overloaded)
3675 (less_equal::__not_overloaded): Fix ambiguous specializations.
3676 * testsuite/20_util/function_objects/comparisons_pointer.cc: Add
3677 tests for type with overloaded operators.
3679 2018-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3682 * testsuite/experimental/memory_resource/resource_adaptor.cc:
3683 xfail execution on 32-bit Solaris/x86.
3685 2018-03-21 Jonathan Wakely <jwakely@redhat.com>
3687 * testsuite/20_util/function_objects/comparisons_pointer.cc: Use
3688 VERIFY instead of assert.
3689 * testsuite/20_util/hash/84998.cc: New test.
3690 * testsuite/23_containers/vector/cons/destructible_debug_neg.cc: New
3691 copy of test adjusted for Debug Mode.
3692 * testsuite/23_containers/vector/cons/destructible_neg.cc: Do not run
3695 2018-03-20 François Dumont <fdumont@gcc.gnu.org>
3698 * include/bits/stl_bvector.h: Fix std::hash friend declaration.
3699 * include/std/bitset: Likewise.
3700 * include/bits/stl_map.h (std::map<>): Fix _Rb_tree_merge_helper friend
3702 * include/bits/stl_multimap.h (std::multimap<>): Likewise.
3703 * include/bits/stl_multiset.h (std::multiset<>): Likewise.
3704 * include/bits/stl_set.h (std::set<>): Likewise.
3705 * include/bits/unordered_map.h (std::unordered_map<>): Fix
3706 _Hash_merge_helper friend declaration.
3707 (std::unordered_multimap<>): Likewise.
3708 * include/bits/unordered_set.h (std::unordered_set<>): Likewise.
3709 (std::unordered_multiset<>): Likewise.
3711 2018-03-19 Gerald Pfeifer <gerald@pfeifer.com>
3713 * doc/xml/api.xml: www.fsf.org has moved to https. Also omit
3714 trailing slash for domain level link.
3715 * doc/xml/faq.xml: Ditto.
3716 * doc/xml/manual/appendix_free.xml (software): Ditto.
3717 * doc/xml/manual/intro.xml: Ditto.
3718 * doc/xml/manual/spine.xml: Ditto.
3719 * doc/xml/spine.xml: Ditto.
3721 2018-03-19 Gerald Pfeifer <gerald@pfeifer.com>
3723 * doc/xml/manual/documentation_hacking.xml: Adjust link to
3726 2018-03-17 Jonathan Wakely <jwakely@redhat.com>
3728 * testsuite/20_util/function_objects/comparisons_pointer.cc: Adjust
3729 to compile as C++98.
3731 2018-03-14 Jonathan Wakely <jwakely@redhat.com>
3734 * include/bits/stl_function.h (greater<_Tp*>, less<_Tp*>)
3735 (greater_equal<_Tp*>, less_equal<_Tp>*): Add partial specializations
3736 to ensure total order for pointers.
3737 (greater<void>, less<void>, greater_equal<void>, less_equal<void>):
3738 Add operator() overloads for pointer arguments and make generic
3739 overloads dispatch to new _S_cmp functions when comparisons would
3740 use built-in operators for pointers.
3741 * testsuite/20_util/function_objects/comparisons_pointer.cc: New.
3743 2018-03-12 Jonathan Wakely <jwakely@redhat.com>
3747 * crossconfig.m4: Check for aligned_alloc etc. on freebsd and mingw32.
3748 * configure: Regenerate.
3749 * include/c_global/cstdlib [_GLIBCXX_HAVE_ALIGNED_ALLOC]
3750 (aligned_alloc): Add using-declaration.
3751 * testsuite/18_support/aligned_alloc/aligned_alloc.cc: New test.
3753 2018-03-09 François Dumont <fdumont@gcc.gnu.org>
3755 * python/libstdcxx/v6/printers.py (build_libstdcxx_dictionary):
3756 Fix std::_Fwd_list_iterator and std::_Fwd_list_const_iterator printers
3759 2018-03-09 Jonathan Wakely <jwakely@redhat.com>
3762 * include/std/variant (get<_Tp, _Types...>, get_if<_Tp, _Types...>):
3763 Qualify calls to get<_Np, Types...> and get_if<_Np, _Types...>.
3765 src/filesystem/ops.cc (create_dir): Pass error_code to is_directory.
3766 src/filesystem/std-ops.cc (create_dir): Likewise.
3768 2018-03-08 François Dumont <fdumont@gcc.gnu.org>
3770 * python/libstdcxx/v6/printers.py (NodeIteratorPrinter): New.
3771 (StdListIteratorPrinter): Inherit from latter.
3772 (StdFwdListIteratorPrinter): New, inherit from latter.
3773 (StdDebugIteratorPrinter.to_string): Use non-debug iterator printer
3774 when iterator has no associated container.
3775 (build_libstdcxx_dictionary): Add __gnu_cxx::_Fwd_list_iterator and
3776 __gnu_cxx::_Fwd_list_const_iterator printers. Remove __norm namespace
3778 * testsuite/libstdc++-prettyprinters/debug.cc: Adapt.
3779 * testsuite/libstdc++-prettyprinters/debug_cxx11.cc: Adapt.
3781 2018-03-06 Ville Voutilainen <ville.voutilainen@gmail.com>
3784 * include/std/optional (_Optional_payload): Split into multiple
3785 specializations that can handle different cases of trivial or
3786 non-trivial assignment operators.
3787 * testsuite/20_util/optional/84601.cc: New.
3788 * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
3790 2018-03-02 Jonathan Wakely <jwakely@redhat.com>
3793 * include/bits/parse_numbers.h (_Number_help): Add partial
3794 specialization to handle digit separators. Adjust partial
3795 specialization for recursion temrination to require _Pow == 1ULL.
3796 * testsuite/20_util/duration/literals/84671.cc: New
3798 2018-02-27 Ville Voutilainen <ville.voutilainen@gmail.com>
3800 Implement the missing bits of LWG 2769
3801 * include/std/any (any_cast(const any&)): Add static_assert.
3802 (any_cast(any&)): Likewise.
3803 (any_cast(any&&)): Likewise, and remove the handling
3804 for copyable-but-not-movable type.
3805 * testsuite/20_util/any/misc/any_cast.cc: Adjust.
3806 * testsuite/20_util/any/misc/any_cast_neg.cc: Likewise, and
3809 2018-02-23 Jonathan Wakely <jwakely@redhat.com>
3812 * include/std/thread (thread::__make_invoker): Construct tuple
3813 directly instead of using make_tuple.
3814 * testsuite/30_threads/async/84532.cc: New.
3815 * testsuite/30_threads/thread/84532.cc: New.
3817 2018-02-20 François Dumont <fdumont@gcc.gnu.org>
3819 * include/ext/aligned_buffer.h [_GLIBCXX_INLINE_VERSION]
3820 (template<> __aligned_buffer): Define as __aligned_membuf alias.
3822 2018-02-19 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
3825 * configure: Regenerate.
3827 2018-02-15 Jonathan Wakely <jwakely@redhat.com>
3830 * configure.ac (INCLUDE_DIR_NOTPARALLEL): Define.
3831 * configure: Regenerate.
3832 * include/Makefile.am (INCLUDE_DIR_NOTPARALLEL): Add .NOTPARALLEL when
3834 * include/Makefile.in: Regenerate.
3836 2018-01-29 Jonathan Wakely <jwakely@redhat.com>
3839 * testsuite/26_numerics/random/chi_squared_distribution/83833.cc:
3840 Add -ffloat-store to options for m68k and ia32.
3842 * doc/xml/faq.xml: Update copyright years.
3843 * doc/html/*: Regenerate.
3846 * include/std/any (any::__do_emplace): Only set _M_manager after
3847 constructing the contained object.
3848 * testsuite/20_util/any/misc/any_cast_neg.cc: Adjust dg-error line.
3849 * testsuite/20_util/any/modifiers/83658.cc: New test.
3851 2018-01-25 Jonathan Wakely <jwakely@redhat.com>
3854 * include/c_global/cstddef (__byte_operand): Define primary template.
3855 * testsuite/18_support/byte/81076.cc: New test.
3857 2018-01-19 Christophe Lyon <christophe.lyon@linaro.org>
3859 * testsuite/ext/special_functions/airy_ai/check_nan.cc: Fix
3860 dg-options and dg-add-options order.
3861 * testsuite/ext/special_functions/airy_bi/check_nan.cc: Likewise.
3862 * testsuite/ext/special_functions/conf_hyperg/check_nan.cc:
3864 * testsuite/ext/special_functions/hyperg/check_nan.cc: Likewise.
3865 * testsuite/special_functions/01_assoc_laguerre/check_nan.cc:
3867 * testsuite/special_functions/02_assoc_legendre/check_nan.cc:
3869 * testsuite/special_functions/03_beta/check_nan.cc: Likewise.
3870 * testsuite/special_functions/04_comp_ellint_1/check_nan.cc:
3872 * testsuite/special_functions/05_comp_ellint_2/check_nan.cc:
3874 * testsuite/special_functions/06_comp_ellint_3/check_nan.cc:
3876 * testsuite/special_functions/06_comp_ellint_3/pr66689.cc:
3878 * testsuite/special_functions/07_cyl_bessel_i/check_nan.cc:
3880 * testsuite/special_functions/08_cyl_bessel_j/check_nan.cc:
3882 * testsuite/special_functions/09_cyl_bessel_k/check_nan.cc:
3884 * testsuite/special_functions/10_cyl_neumann/check_nan.cc:
3886 * testsuite/special_functions/11_ellint_1/check_nan.cc: Likewise.
3887 * testsuite/special_functions/12_ellint_2/check_nan.cc: Likewise.
3888 * testsuite/special_functions/13_ellint_3/check_nan.cc: Likewise.
3889 * testsuite/special_functions/13_ellint_3/pr66689.cc: Likewise.
3890 * testsuite/special_functions/14_expint/check_nan.cc: Likewise.
3891 * testsuite/special_functions/15_hermite/check_nan.cc: Likewise.
3892 * testsuite/special_functions/16_laguerre/check_nan.cc: Likewise.
3893 * testsuite/special_functions/17_legendre/check_nan.cc: Likewise.
3894 * testsuite/special_functions/18_riemann_zeta/check_nan.cc:
3896 * testsuite/special_functions/19_sph_bessel/check_nan.cc:
3898 * testsuite/special_functions/20_sph_legendre/check_nan.cc:
3900 * testsuite/special_functions/21_sph_neumann/check_nan.cc:
3903 2018-01-18 Uros Bizjak <ubizjak@gmail.com>
3905 * configure.ac (AC_CHECK_HEADERS): Add linux/types.h. Conditionally
3906 include linux/types.h when checking linux/random.h header.
3907 * config.h.in: Regenerate.
3909 * src/c++11/random.cc: Conditionally include linux/types.h.
3911 2018-01-16 Eric Botcazou <ebotcazou@adacore.com>
3913 * testsuite/17_intro/names.cc: Undefine 'y' on SPARC/Linux.
3915 2018-01-16 Jonathan Wakely <jwakely@redhat.com>
3918 * config/abi/pre/gnu.ver (GLIBCXX_3.4): Replace std::c[a-g]* wildcard
3919 pattern with exact match for std::cerr.
3921 2018-01-15 Jonathan Wakely <jwakely@redhat.com>
3924 * include/bits/random.h (chi_squared_distribution::param): Update
3925 gamma distribution parameter.
3926 * testsuite/26_numerics/random/chi_squared_distribution/83833.cc: New
3930 * include/std/type_traits (has_unique_object_representations_v): Add
3932 * testsuite/20_util/has_unique_object_representations/value.cc: Check
3935 2018-01-15 Ville Voutilainen <ville.voutilainen@gmail.com>
3937 Make optional conditionally
3938 trivially_{copy,move}_{constructible,assignable}
3939 * include/std/optional (_Optional_payload): Fix the comment in
3940 the class head and turn into a primary and one specialization.
3941 (_Optional_payload::_M_engaged): Strike the NSDMI.
3942 (_Optional_payload<_Tp, false>::operator=(const _Optional_payload&)):
3944 (_Optional_payload<_Tp, false>::operator=(_Optional_payload&&)):
3946 (_Optional_payload<_Tp, false>::_M_get): Likewise.
3947 (_Optional_payload<_Tp, false>::_M_reset): Likewise.
3948 (_Optional_base_impl): Likewise.
3949 (_Optional_base): Turn into a primary and three specializations.
3950 (optional(nullopt)): Change the base init.
3951 * testsuite/20_util/optional/assignment/8.cc: New.
3952 * testsuite/20_util/optional/cons/trivial.cc: Likewise.
3953 * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
3955 2018-01-15 Jonathan Wakely <jwakely@redhat.com>
3958 * python/libstdcxx/v6/printers.py (strip_inline_namespaces): New.
3959 (get_template_arg_list): New.
3960 (StdVariantPrinter._template_args): Remove, use get_template_arg_list
3962 (TemplateTypePrinter): Rewrite to work with gdb.Type objects instead
3963 of strings and regular expressions.
3964 (add_one_template_type_printer): Adapt to new TemplateTypePrinter.
3965 (FilteringTypePrinter): Add docstring. Match using startswith. Use
3966 strip_inline_namespaces instead of strip_versioned_namespace.
3967 (add_one_type_printer): Prepend namespace to match argument.
3968 (register_type_printers): Add type printers for char16_t and char32_t
3969 string types and for types using cxx11 ABI. Update calls to
3970 add_one_template_type_printer to provide default argument dicts.
3971 * testsuite/libstdc++-prettyprinters/80276.cc: New test.
3972 * testsuite/libstdc++-prettyprinters/whatis.cc: Remove tests for
3973 basic_string<unsigned char> and basic_string<signed char>.
3974 * testsuite/libstdc++-prettyprinters/whatis2.cc: Duplicate whatis.cc
3975 to test local variables, without overriding _GLIBCXX_USE_CXX11_ABI.
3977 2018-01-14 Andreas Schwab <schwab@linux-m68k.org>
3980 * config/abi/post/ia64-linux-gnu/baseline_symbols.txt: Update.
3982 2018-01-13 Tim Shen <timshen@google.com>
3985 * include/bits/regex.tcc (regex_replace): Fix escaping in sed.
3986 * testsuite/28_regex/algorithms/regex_replace/char/pr83601.cc: Tests.
3987 * testsuite/28_regex/algorithms/regex_replace/wchar_t/pr83601.cc: Tests.
3989 2018-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3992 * testsuite/27_io/basic_ostream/inserters_arithmetic/char/hexfloat.cc:
3993 Remove dg-xfail-run-if.
3995 2018-01-10 François Dumont <fdumont@gcc.gnu.org>
3997 * include/bits/forward_list.h
3998 (_Fwd_list_node_base(_Fwd_list_node_base&&)): New.
3999 (_Fwd_list_node_base& operator=(_Fwd_list_node_base&&)): New.
4000 (_Fwd_list_node_base(const _Fwd_list_node_base&)): Explicit delete.
4001 (_Fwd_list_node_base& operator=(const _Fwd_list_node_base&)): Likewise.
4002 (_Fwd_list_impl()): Add noexcept qualification.
4003 (_Fwd_list_impl(const _Node_alloc_type&)): Delete.
4004 (_Fwd_list_impl(_Fwd_list_impl&&)): New, default.
4005 (_Fwd_list_impl(_Fwd_list_impl&&, _Node_alloc_type&&)): New.
4006 (_Fwd_list_base()): Default.
4007 (_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&, true_type)): New.
4008 (_Fwd_list_base(_Fwd_list_base&&)): Default.
4009 (forward_list<>()): Default.
4010 (forward_list<>(forward_list&&)): Default.
4011 (forward_list(forward_list&&, _Node_alloc_type&&, false_type)): New.
4012 (forward_list(forward_list&&, _Node_alloc_type&&, true_type)): New.
4013 (forward_list(forward_list&&, const _Alloc&)): Adapt to use latters.
4014 * include/bits/forward_list.tcc
4015 (_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&)): Adapt to use
4016 _M_impl._M_head move assignment.
4017 (forward_list<>::merge(forward_list<>&&, _Comp)): Likewise.
4018 * testsuite/23_containers/forward_list/allocator/default_init.cc: New.
4020 2018-01-09 Jonathan Wakely <jwakely@redhat.com>
4023 * python/libstdcxx/v6/printers.py (SharedPointerPrinter)
4024 (UniquePointerPrinter): Print correct template argument, not type of
4026 (TemplateTypePrinter._recognizer.recognize): Handle failure to lookup
4028 * testsuite/libstdc++-prettyprinters/cxx11.cc: Test unique_ptr of
4030 * testsuite/libstdc++-prettyprinters/cxx17.cc: Test shared_ptr and
4031 weak_ptr of array types.
4033 2018-01-09 François Dumont <fdumont@gcc.gnu.org>
4036 * include/bits/hashtable_policy.h
4037 (__distance_fwd(_Iterator, _Iterator, input_iterator_tag)): Return 1 if
4039 (_Insert_base::_M_insert_range(_Ite, _Ite, _NodeGetter, true_type)): New.
4040 (_Insert_base::_M_insert_range(_Ite, _Ite, _NodeGetter, false_type)):
4041 Add false_type parameter.
4042 (_Insert_base::insert): Adapt.
4043 * include/bits/hashtable.h (_Hashtable::operator=(initializzr_list<>)):
4045 (_Hashtable::_M_insert(_Arg&&, const _NodeGen&, true_type, size_t)):
4046 Add __n_elt parameter, defaulted to 1.
4047 (_Hashtable::_M_insert_unique_node): Likewise. Use it to call rehash
4048 policy _M_need_rehash.
4049 (_Hashtable::_M_merge_unique): Pass target number of elements to add to
4050 produce only 1 rehash if necessary.
4051 * testsuite/23_containers/unordered_map/insert/83709.cc: New.
4052 * testsuite/23_containers/unordered_set/insert/83709.cc: New.
4054 2018-01-09 Juraj Oršulić <juraj.orsulic@fer.hr>
4055 Jonathan Wakely <jwakely@redhat.com>
4057 PR libstdc++/59253 (partial)
4058 * python/libstdcxx/v6/printers.py (SmartPtrIterator): Common iterator
4059 type for pointer stored by shared_ptr, weak_ptr and unique_ptr.
4060 (SharedPointerPrinter, UniquePointerPrinter): Treat stored values as
4062 * testsuite/libstdc++-prettyprinters/cxx11.cc: Update expected output
4063 of unique_ptr printer.
4064 * testsuite/libstdc++-prettyprinters/shared_ptr.cc: Update expected
4065 output of shared_ptr printer.
4067 2018-01-05 Jonathan Wakely <jwakely@redhat.com>
4070 * src/filesystem/ops.cc (remove(const path&, error_code&)): Remove
4071 unnecessary symlink_status call.
4072 (remove_all(const path&, error_code&)): Use filesystem::remove.
4073 * src/filesystem/std-ops.cc: Likewise.
4076 * src/filesystem/std-ops.cc (do_copy_file): Use non-null offset with
4080 * src/filesystem/ops.cc (remove(const path&, error_code&)): Do not
4081 report an error for ENOENT.
4082 (remove_all(const path&)): Fix type of result variable.
4083 (remove_all(const path&, error_code&)): Use non-throwing increment
4084 for directory iterator. Call POSIX remove directly to avoid redundant
4085 calls to symlink_status. Do not report errors for ENOENT.
4086 * src/filesystem/std-ops.cc: Likewise.
4087 * testsuite/27_io/filesystem/operations/remove_all.cc: Test throwing
4089 * testsuite/experimental/filesystem/operations/remove_all.cc:
4092 2018-01-04 Jonathan Wakely <jwakely@redhat.com>
4095 * src/filesystem/ops.cc (remove(const path&, error_code&))): Remove
4096 redundant call to ec.clear().
4097 (remove_all(const path&, error_code&))): Do not return an error for
4099 * src/filesystem/std-ops.cc: Likewise.
4100 * testsuite/27_io/filesystem/operations/remove.cc: New test.
4101 * testsuite/27_io/filesystem/operations/remove_all.cc: Fix expected
4102 results for non-existent paths.
4103 * testsuite/experimental/filesystem/operations/remove.cc: New test.
4104 * testsuite/experimental/filesystem/operations/remove_all.cc: Fix
4105 expected results for non-existent paths.
4107 * include/bits/fs_ops.h (exists(const path&, error_code&))): Only
4108 check status_known once.
4109 * include/experimental/bits/fs_ops.h: Likewise.
4112 * include/std/functional (__is_byte_like): New trait.
4113 (__is_std_equal_to): Remove.
4114 (__boyer_moore_base_t): Use __is_byte_like instead of
4116 * include/experimental/functional (__is_std_equal_to): Remove.
4117 (__boyer_moore_base_t): Use __is_byte_like instead of
4119 * testsuite/20_util/function_objects/83607.cc: New test.
4121 2018-01-03 Ville Voutilainen <ville.voutilainen@gmail.com>
4123 Protect optional's deduction guide with the feature macro
4124 * include/std/optional: Use the feature macro.
4126 2018-01-03 Jakub Jelinek <jakub@redhat.com>
4128 Update copyright years.
4130 Copyright (C) 2018 Free Software Foundation, Inc.
4132 Copying and distribution of this file, with or without modification,
4133 are permitted in any medium without royalty provided the copyright
4134 notice and this notice are preserved.