1 2018-08-28 Jonathan Wakely <jwakely@redhat.com>
4 * src/filesystem/std-path.cc (path::lexically_normal): When handling
5 a dot-dot filename, preserve an empty final component in the iteration
7 [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Use preferred-separator for
9 * testsuite/27_io/filesystem/path/generation/normal.cc: Add new tests
10 for more than two adjacent dot-dot filenames.
11 [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Replace slashes with
12 preferred-separator in expected normalized strings.
14 2018-08-25 Iain Sandoe <iain@sandoe.co.uk>
17 * configure.host (OPT_LDFLAGS): Don't append
18 -fvisibility-inlines-hidden for newer Darwin.
20 2018-08-24 Marc Glisse <marc.glisse@inria.fr>
23 * libsupc++/new (operator new(size_t, nothrow_t), operator
24 new[](size_t, nothrow_t), operator new(size_t, align_val_t, nothrow_t),
25 operator new[](size_t, align_val_t, nothrow_t)): Add malloc attribute.
27 2018-08-24 Jonathan Wakely <jwakely@redhat.com>
29 * include/debug/deque (std::__debug::deque): Declare.
30 * include/debug/forward_list (std::__debug::forward_list): Declare.
31 * include/debug/list (std::__debug::list): Declare.
32 * include/debug/map (std::__debug::map): Declare.
33 * include/debug/set (std::__debug::set): Declare.
34 * include/debug/unordered_map (std::__debug::unordered_map): Declare.
35 * include/debug/unordered_set (std::__debug::unordered_set): Declare.
36 * include/debug/vector (std::__debug::vector): Declare.
37 * testsuite/23_containers/deque/types/pmr_typedefs_debug.cc: New test.
38 * testsuite/23_containers/forward_list/pmr_typedefs_debug.cc: New
40 * testsuite/23_containers/list/pmr_typedefs_debug.cc: New test.
41 * testsuite/23_containers/map/pmr_typedefs_debug.cc: New test.
42 * testsuite/23_containers/multimap/pmr_typedefs_debug.cc: New test.
43 * testsuite/23_containers/multiset/pmr_typedefs_debug.cc: New test.
44 * testsuite/23_containers/set/pmr_typedefs_debug.cc: New test.
45 * testsuite/23_containers/unordered_map/pmr_typedefs_debug.cc: New
47 * testsuite/23_containers/unordered_multimap/pmr_typedefs_debug.cc:
49 * testsuite/23_containers/unordered_multiset/pmr_typedefs_debug.cc:
51 * testsuite/23_containers/unordered_set/pmr_typedefs_debug.cc: New
53 * testsuite/23_containers/vector/cons/destructible_debug_neg.cc:
54 Adjust dg-error lineno.
55 * testsuite/23_containers/vector/types/pmr_typedefs_debug.cc: New
58 2018-08-23 Jonathan Wakely <jwakely@redhat.com>
60 * testsuite/util/testsuite_allocator.h (__gnu_test::memory_resource):
61 Only define when RTTI is enabled.
63 * include/debug/vector (__niter_base): Define for C++98.
65 * testsuite/25_algorithms/partial_sort_copy/debug/irreflexive_neg.cc:
66 Fix C++98 test to not use C++11 features.
67 * testsuite/25_algorithms/fill_n/2.cc: Likewise.
69 * scripts/check_compile: Fix comments.
71 * include/debug/string (insert(__const_iterator, _InIter, _InIter)):
72 [!_GLIBCXX_USE_CXX11_ABI]: Replace use of C++11-only cbegin() with
73 begin(), for C++98 compatibility.
75 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
76 (basic_string::__const_iterator): Change access to protected.
77 [!_GLIBCXX_USE_CXX11_ABI] (basic_string::__const_iterator): Define
78 as typedef for iterator.
79 * include/debug/string (__const_iterator): Use typedef from base.
80 (insert(const_iterator, _CharT))
81 (replace(const_iterator, const_iterator, const basic_string&))
82 (replace(const_iterator, const_iterator, const _CharT*, size_type))
83 (replace(const_iterator, const_iterator, const CharT*))
84 (replace(const_iterator, const_iterator, size_type, _CharT))
85 (replace(const_iterator, const_iterator, _InputIter, _InputIter))
86 (replace(const_iterator, const_iterator, initializer_list<_CharT>)):
87 Change const_iterator parameters to __const_iterator.
88 (insert(iterator, size_type, _CharT)): Add C++98 overload.
89 (insert(const_iterator, _InputIterator, _InputIterator)): Change
90 const_iterator parameter to __const_iterator.
91 [!_GLIBCXX_USE_CXX11_ABI]: Add workaround for incorrect return type
92 of base's member function.
93 (insert(const_iterator, size_type, _CharT)) [!_GLIBCXX_USE_CXX11_ABI]:
95 (insert(const_iterator, initializer_list<_CharT>))
96 [!_GLIBCXX_USE_CXX11_ABI]: Likewise.
97 * testsuite/21_strings/basic_string/init-list.cc: Remove effective
100 * testsuite/20_util/reference_wrapper/lwg2993.cc: Fix C++11 test to
101 not use C++14 feature.
102 * testsuite/23_containers/list/68222_neg.cc: Likewise.
104 * testsuite/21_strings/basic_string/init-list.cc:
106 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_match.cc:
108 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_string.cc:
111 * testsuite/23_containers/deque/capacity/max_size.cc: Fix test for
113 * testsuite/23_containers/deque/modifiers/assign/1.cc: Likewise.
114 * testsuite/23_containers/list/modifiers/assign/1.cc: Likewise.
115 * testsuite/23_containers/vector/bool/modifiers/assign/1.cc: Likewise.
116 * testsuite/23_containers/vector/capacity/max_size.cc: Likewise.
117 * testsuite/23_containers/vector/modifiers/assign/1.cc: Likewise.
119 2018-08-22 Jonathan Wakely <jwakely@redhat.com>
122 * include/experimental/regex [!_GLIBCXX_USE_CXX11_ABI]
123 (experimental::pmr::match_results, experimental::pmr::cmatch)
124 (experimental::pmr::smatch, experimental::pmr::wcmatch)
125 (experimental::pmr::wsmatch): Do not declare for gcc4-compatible ABI,
126 because COW strings don't support C++11 allocator model.
127 * include/experimental/string [!_GLIBCXX_USE_CXX11_ABI]
128 (experimental::pmr::basic_string, experimental::pmr::string)
129 (experimental::pmr::u16string, experimental::pmr::u32string)
130 (experimental::pmr::wstring): Likewise.
131 * include/std/regex [!_GLIBCXX_USE_CXX11_ABI] (pmr::match_results)
132 (pmr::cmatch, pmr::smatch, pmr::wcmatch, pmr::wsmatch): Likewise.
133 * include/std/string [!_GLIBCXX_USE_CXX11_ABI] (pmr::basic_string)
134 (pmr::string, pmr::u16string, pmr::u32string, pmr::wstring): Likewise.
135 * testsuite/21_strings/basic_string/types/pmr_typedefs.cc: Require
137 * testsuite/28_regex/match_results/pmr_typedefs.cc: Likewise.
140 * include/bits/deque.tcc (deque::_M_range_initialize): Use
141 _S_check_init_len to check size.
142 (deque::_M_push_back_aux, deque::_M_push_front_aux): Throw length
143 error if size would exceed max_size().
144 * include/bits/stl_deque.h (_Deque_base::size_type): Remove typedef.
145 (_Deque_base(_Deque_base&&, const allocator_type&, size_t)): Use
146 size_t instead of size_type.
147 (deq(size_type, const allocator_type&)
148 (deq(size_type, const value_type&, const allocator_type&)
149 (deque::_M_initialize_dispatch): Use _S_check_init_len to check size.
150 (deque::max_size): Call _S_max_size.
151 (deque::_S_check_init_len, deque::_S_max_size): New functions.
152 * include/bits/stl_vector.h (vector(size_type, const allocator_type&))
153 (vector(size_type, const value_type&, const allocator_type&))
154 (vector::_M_initialize_dispatch, vector::_M_range_initialize): Use
155 _S_check_init_len to check size.
156 (vector::max_size): Call _S_max_size.
157 (vector::_M_check_len): Prevent max from being expanded as a
159 (vector::_S_check_init_len, vector::_S_max_size): New functions.
160 * include/bits/vector.tcc (vector::_M_assign_aux): Use
161 _S_check_init_len to check size.
162 * testsuite/23_containers/deque/capacity/max_size.cc: New test.
163 * testsuite/23_containers/vector/capacity/max_size.cc: New test.
165 2018-08-22 François Dumont <fdumont@gcc.gnu.org>
168 * include/debug/safe_iterator.h
169 (_Safe_iterator<_It, _Sq, _Cat>): Add category template parameter.
170 (_Safe_iterator<>::_Const_iterator): Remove.
171 (_Safe_iterator<>::_IsConstant): New.
172 (_Safe_iterator<>::_OtherIterator): New.
173 (_Safe_iterator<_It, _Sq, _Cat>::_Safe_iterator<_MutIte>(
174 const _Safe_iterator<_MutIte, _Sq, _Cat>&)): Add _IsConstant::__value in
175 __gnu_cxx::__enable_if condition.
176 (_Safe_iterator<_It, _Sq, _Cat>::_M_get_distance_to): New.
177 (_Safe_iterator<_It, _Sq, _Cat>::_M_get_distance_from_begin): New.
178 (_Safe_iterator<_It, _Sq, _Cat>::_M_get_distance_to_end): New.
179 (_Safe_iterator<_It, _Sq, std::bidirectional_iterator_tag>): New.
180 (_Safe_iterator<_It, _Sq, _Cat>::operator--()): Move...
181 (_Safe_iterator<_It, _Sq, std::bidirectional_iterator_tag>
182 ::operator--()): ...here.
183 (_Safe_iterator<_It, _Sq, _Cat>::operator--(int)): Move...
184 (_Safe_iterator<_It, _Sq, std::bidirectional_iterator_tag>
185 ::operator--(int)): ...here.
186 (_Safe_iterator<_It, _Sq, _Cat>::_M_decrementable()): Move...
187 (_Safe_iterator<_It, _Sq, std::bidirectional_iterator_tag>
188 ::_M_decrementable()): ...here.
189 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>): New.
190 (_Safe_iterator<_It, _Sq, _Cat>::operator[](const difference_type&)):
192 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
193 ::operator[](const difference_type&)): ...here.
194 (_Safe_iterator<_It, _Sq, _Cat>::operator+=(const difference_type&)):
196 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
197 ::operator+=(const difference_type&)): ...here.
198 (_Safe_iterator<_It, _Sq, _Cat>::operator+(const difference_type&)):
200 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
201 ::operator+(const difference_type&)): ...here.
202 (_Safe_iterator<_It, _Sq, _Cat>::operator-=(const difference_type&)):
204 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
205 ::operator-=(const difference_type&)): ...here.
206 (_Safe_iterator<_It, _Sq, _Cat>::operator-(const difference_type&)):
208 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
209 ::operator-(const difference_type&)): ...here.
210 (operator<(const _Safe_iterator<>&, const _Safe_iterator<>&)):
211 Constraint to random access iterators.
212 (operator<=(const _Safe_iterator<>&, const _Safe_iterator<>&)):
214 (operator>(const _Safe_iterator<>&, const _Safe_iterator<>&)): Likewise.
215 (operator>=(const _Safe_iterator<>&, const _Safe_iterator<>&)):
217 (operator-(const _Safe_iterator<>&, const _Safe_iterator<>&)): Likewise.
218 (operator+(const difference_type&, const _Safe_iterator<>&)): Likewise.
219 (__check_dereferenceable(const _Safe_iterator<>&)): Remove.
220 (__get_distance): Remove.
221 (__get_distance_from_begin): Remove.
222 (__get_distance_to_end): Remove.
223 (struct __is_safe_random_iterator<_Safe_iterator<>>): Remove partial
225 (__base(const _Safe_iterator<>&, std::input_iterator_tag)): Remove.
226 (__base(const _Safe_iterator<>&, std::random_access_iterator_tag)): Remove.
227 (__base(const _Safe_iterator<>&)): Constraint to random access iterator.
228 * include/debug/safe_iterator.tcc
229 (_Safe_iterator<>::_M_get_distance_from_begin()): New.
230 (_Safe_iterator<>::_M_get_distance_to_end()): New.
231 (_Safe_iterator<>::_M_get_distance_to(const _Safe_iterator<>&)): New.
232 (_Safe_iterator<_It, _Seq, std::random_access_iterator_tag>
233 ::_M_valid_range): New.
234 * include/debug/safe_local_iterator.h
235 (_Safe_local_iterator<>::_Const_local_iterator): Remove.
236 (_Safe_local_iterator<>::_IsConstant): New.
237 (_Safe_local_iterator<>::_OtherIterator): New.
238 (_Safe_local_iterator<_It, _Cont>::_Safe_local_iterator<_MutIte, _Cont>(
239 const _Safe_local_iterator<_MutIte, _Seq>&)): Add _IsConstant::__value
240 in __gnu_cxx::__enable_if condition. If singular compare base iterator
241 with _MutIte rather than _It.
242 (_Safe_local_iterator<>::_S_constant): Make constexpr.
243 (_Safe_local_iterator<>::_M_get_distance_to): New.
244 (__check_dereferenceable(const _Safe_local_iterator<>&)): Remove.
245 (__get_distance(const _Safe_local_iterator<>&,
246 const _Safe_local_iterator<>&, std::input_iterator_tag)): Remove.
247 (__valid_range(const _Safe_local_iterator<>&,
248 const _Safe_local_iterator<>&)): New.
249 * include/debug/safe_local_iterator.tcc
250 (_Safe_local_iterator<>::_M_get_distance_to): New.
251 * include/debug/deque (std::__debug::deque<>): Add
252 ::__gnu_debug::_Safe_iterator<> friend declaration.
253 * include/debug/forward_list (std::__debug::forward_list<>): Likewise.
254 * include/debug/list (std::__debug::list<>): Likewise.
255 * include/debug/map.h (std::__debug::map<>): Likewise.
256 * include/debug/multimap.h (std::__debug::multimap<>): Likewise.
257 * include/debug/set.h (std::__debug::set<>): Likewise.
258 * include/debug/multiset.h (std::__debug::multiset<>): Likewise.
259 * include/debug/string (std::__debug::basic_string<>): Likewise.
260 * include/debug/unordered_map (std::__debug::unordered_map<>): Likewise
261 and add ::__gnu_debug::_Safe_local_iterator<> friend declaration.
262 (std::__debug::unordered_multimap<>): Likewise.
263 * include/debug/unordered_set (std::__debug::unordered_set<>): Likewise.
264 (std::__debug::unordered_multiset<>): Likewise.
265 * include/debug/formatter.h: Adapt.
266 * include/debug/helper_functions.h
267 (__gnu_debug::_Safe_local_iterator<>): Add declaration.
268 (__get_distance<_Ite>(_Ite, _Ite, std::random_access_iterator_tag):
269 Pass parameter by copy.
270 (__get_distance<_Ite>(_Ite, _Ite, std::input_iterator_tag): Likewise.
271 (__get_distance<_Ite>(_Ite, _Ite): Likewise.
272 (__valid_range_aux<_Integral>): Pass _Integral by copy.
273 (__valid_range<_InputIterator>): Pass _InputIterator by copy.
274 (__valid_range<>(const _Safe_iterator<>&,
275 const _Safe_iterator<>&, typename _Distance_traits<>::__type&)):
277 (__valid_range(const _Safe_local_iterator<>&,
278 const _Safe_local_iterator<>&, typename _Distance_traits<>::__type&)):
280 (__valid_range<>(const _Safe_iterator<>&, const _Safe_iterator<>&)):
282 (__valid_range(const _Safe_local_iterator<>&, const _Safe_local_iterator<>&)):
284 (__can_advance): Adapt.
285 (struct __is_safe_random_iterator<>): Remove.
286 (struct _SIter_base<>): Remove.
287 * include/debug/functions.h: Include <bits/stl_iterator.h>.
288 (__check_dereferenceable): Remove.
289 (__foreign_iterator_aux4, __foreign_iterator_aux3): Adapt.
290 (__foreign_iterator_aux2, __foreign_iterator_aux): Adapt.
291 (__foreign_iterator): Adapt.
292 * include/debug/stl_iterator.h
293 (__is_safe_random_iterator<std::reverse_iterator<>>): Remove.
294 (__base(const std::reverse_iterator<_Safe_iterator<_It, _Sq>)):
295 Constraint for random access iterators.
296 (__niter_base): Adapt.
297 * testsuite/util/testsuite_containers.h:
298 Include <bits/boost_concept_check.h>.
299 (iterator_concept_checks<_It, _Mutable, _Category>): New.
300 (citerator<_Cont>::forward_members::forward_members()): Instantiate
301 latter for container iterator and const_iterator.
302 * testsuite/23_containers/list/68222_neg.cc: New.
303 * testsuite/23_containers/vector/cons/destructible_debug_neg.cc: Adapt
305 * testsuite/23_containers/unordered_set/debug/debug_functions.cc:
307 * testsuite/23_containers/vector/debug/debug_functions.cc (test01):
310 2018-08-22 Jonathan Wakely <jwakely@redhat.com>
313 * doc/xml/manual/status_cxx1998.xml: Document size_type and
314 difference_type for containers.
315 * doc/html/*: Regenerate.
317 2018-08-21 François Dumont <fdumont@gcc.gnu.org>
319 P0646R1 Improving the Return Value of Erase-Like Algorithms I
320 * include/debug/forward_list (forward_list::__remove_return_type):
321 Define typedef as size_type or void, according to __cplusplus value.
322 (_GLIBCXX_FWDLIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
323 empty, according to __cplusplus value.
324 (_GLIBCXX20_ONLY): Define macro.
325 (forward_list::remove, forward_list::unique): Use typedef and macro
326 to change return type and add abi-tag for C++2a. Return number of
327 removed elements for C++2a.
328 (forward_list::remove_if<Pred>, forward_list::unique<BinPred>): Use
329 typedef to change return type for C++2a. Return number of removed
331 * include/debug/list (list::__remove_return_type): Define typedef as
332 size_type or void, according to __cplusplus value.
333 (_GLIBCXX_LIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
334 empty, according to __cplusplus value.
335 (_GLIBCXX20_ONLY): Define macro.
336 (list::remove, list::unique): Use typedef and macro to change return
337 type and add abi-tag for C++2a. Return number of removed elements for
339 (list::remove_if<Predicate>, list::unique<BinaryPredicate>): Use typedef
340 to change return type for C++2a. Return number of removed elements for
343 2018-08-21 David Edelsohn <dje.gcc@gmail.com>
345 * testsuite/18_support/new_nothrow.cc: XFAIL on AIX.
347 2018-08-21 Jonathan Wakely <jwakely@redhat.com>
349 * testsuite/26_numerics/bit/bitops.count/countl_one.cc: Remove
350 redundant dg-do directive.
351 * testsuite/26_numerics/bit/bitops.count/countl_zero.cc: Likewise.
352 * testsuite/26_numerics/bit/bitops.count/countr_one.cc: Likewise.
353 * testsuite/26_numerics/bit/bitops.count/countr_zero.cc: Likewise.
354 * testsuite/26_numerics/bit/bitops.count/popcount.cc: Likewise.
356 2018-08-20 Jonathan Wakely <jwakely@redhat.com>
359 * include/std/tuple (_Tuple_impl::operator=): Define as deleted.
360 (_Tuple_impl::_M_assign): New functions to perform assignment instead
361 of assignment operators.
362 (_Tuple_impl::_M_swap): Remove exception specification.
363 (_Tuple_impl<_Idx, _Head>): Likewise.
364 (_TC::_NonNestedTuple, _TC::_NotSameTuple): Use __remove_cvref_t.
365 (__tuple_base): Remove.
366 (tuple, tuple<_T1, _T2>): Remove inheritance from __tuple_base.
367 (tuple::operator=, tuple<_T1, _T2>::operator=): Call _M_assign.
368 (tuple::swap, tuple<_T1, _T2>::swap): Define exception specification
369 using __is_nothrow_swappable.
370 (tuple<_T1, _T2>::tuple(_U1&&, _U2&&)): Use __remove_cvref_t.
372 * include/std/optional (_Optional_payload): Use variable templates
373 for conditions in default template arguments and exception
375 (optional): Likewise. Adjust indentation.
376 (optional::__not_self, optional::__not_tag, optional::_Requires): New
378 (optional::optional): Use new helpers in constructor constraints.
379 * include/std/type_traits (__or_v, __and_v): New variable templates.
380 * testsuite/20_util/optional/cons/value_neg.cc: Change dg-error to
381 dg-prune-output. Remove unused header.
383 2018-08-18 François Dumont <fdumont@gcc.gnu.org>
385 * testsuite/25_algorithms/copy/86658.cc: Use dg-options to define
388 2018-08-17 Jonathan Wakely <jwakely@redhat.com>
391 * include/std/tuple (__tuple_base): New class template with deleted
392 copy assignment operator.
393 (tuple, tuple<_T1, _T2>): Derive from __tuple_base<tuple> so that
394 implicit copy/move assignment operator will be deleted/suppressed.
395 (tuple::__assignable, tuple<_T1, _T2>::__assignable): New helper
396 functions for SFINAE constraints on assignment operators.
397 (tuple::__nothrow_assignable, tuple<_T1, _T2>::__nothrow_assignable):
398 New helper functions for exception specifications.
399 (tuple::operator=(const tuple&), tuple::operator=(tuple&&))
400 (tuple<_T1, _T2>::operator=(const tuple&))
401 (tuple<_T1, _T2>::operator=(tuple&&)): Change parameter types to
402 __nonesuch_no_braces when the operator should be defined implicitly.
403 Use __nothrow_assignable for exception specifications.
404 (tuple::operator=(const tuple<_UElements...>&))
405 (tuple::operator=(tuple<_UElements...>&&))
406 (tuple<_T1, _T2>::operator=(const tuple<_U1, _U2>&))
407 (tuple<_T1, _T2>::operator=(tuple<_U1, _U2>&&))
408 (tuple<_T1, _T2>::operator=(const pair<_U1, _U2>&))
409 (tuple<_T1, _T2>::operator=(pair<_U1, _U2>&&)): Constrain using
410 __assignable and use __nothrow_assignable for exception
412 * python/libstdcxx/v6/printers.py (is_specialization_of): Accept
413 gdb.Type as first argument, instead of a string.
414 (StdTuplePrinter._iterator._is_nonempty_tuple): New method to check
415 tuple for expected structure.
416 (StdTuplePrinter._iterator.__init__): Use _is_nonempty_tuple.
417 * testsuite/20_util/tuple/dr2729.cc: New test.
418 * testsuite/20_util/tuple/element_access/get_neg.cc: Change dg-error
421 2018-08-16 Jonathan Wakely <jwakely@redhat.com>
423 * include/tr1/legendre_function.tcc (__sph_legendre): Avoid warning
424 about signed/unsigned comparison.
426 * include/std/ostream (basic_ostream::sentry::~sentry): Suppress
427 deprecation warnings for using uncaught_exception().
430 * src/c++11/cow-stdexcept.cc [_GLIBCXX_FULLY_DYNAMIC_STRING]
431 (logic_error::logic_error(logic_error&&))
432 (logic_error::operator=(logic_error&&))
433 (runtime_error::runtime_error(runtime_error&&))
434 (runtime_error::operator=(runtime_error&&)): Copy strings instead of
435 moving, to avoid allocating empty reps for moved-from strings.
437 2018-08-15 Jonathan Wakely <jwakely@redhat.com>
439 * include/experimental/regex: Remove begin/end macros for namespace.
440 * include/experimental/string: Likewise.
441 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_deque.cc:
443 * testsuite/experimental/polymorphic_allocator/
444 pmr_typedefs_forward_list.cc: New test.
445 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_list.cc:
447 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_map.cc:
449 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_match.cc:
451 * testsuite/experimental/polymorphic_allocator/
452 pmr_typedefs_multimap.cc: New test.
453 * testsuite/experimental/polymorphic_allocator/
454 pmr_typedefs_multiset.cc: New test.
455 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_set.cc:
457 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_string.cc:
459 * testsuite/experimental/polymorphic_allocator/
460 pmr_typedefs_unordered_map.cc: New test.
461 * testsuite/experimental/polymorphic_allocator/
462 pmr_typedefs_unordered_multimap.cc: New test.
463 * testsuite/experimental/polymorphic_allocator/
464 pmr_typedefs_unordered_multiset.cc: New test.
465 * testsuite/experimental/polymorphic_allocator/
466 pmr_typedefs_unordered_set.cc: New test.
467 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_vector.cc:
470 * include/bits/uses_allocator.h (__uses_allocator_construct): Qualify
471 calls to __uses_allocator_construct_impl and __use_alloc.
472 * include/experimental/memory_resource
473 (polymorphic_allocator::_M_construct): Remove.
474 (polymorphic_allocator::construct): Call __uses_allocator_construct.
475 Qualify calls to __use_alloc.
476 * include/std/memory_resource (polymorphic_allocator::construct): Fix
477 type in SFINAE constraint. Use constexpr if instead of tag dispatching
478 to _S_construct overloads.
479 (polymorphic_allocator::construct(pair<T1, T2>*, ...)): Fix order of
480 arguments to _S_construct_p.
481 (polymorphic_allocator::_S_construct): Remove.
482 (polymorphic_allocator::_S_construct_p): Return allocators by value
484 * include/std/scoped_allocator (scoped_allocator_adaptor::construct):
485 Qualify calls to __use_alloc.
486 * testsuite/20_util/polymorphic_allocator/construct_pair.cc: New test,
487 copied from testsuite/20_util/scoped_allocator/construct_pair.cc.
488 * testsuite/experimental/polymorphic_allocator/1.cc: New test.
489 * testsuite/experimental/polymorphic_allocator/construct_pair.cc:
492 * src/c++17/memory_resource.cc [!_GLIBCXX_HAS_GTHREADS]
493 (atomic_mem_res): Add unsynchronized definition for single-threaded.
495 2018-08-14 Jonathan Wakely <jwakely@redhat.com>
498 * include/bits/stl_tempbuf.h (return_temporary_buffer): Use
499 non-placement delete.
501 * include/std/chrono (__check_overflow): Simplify definition.
502 (_Checked_integral_constant): Remove.
505 * src/c++17/default_resource.h: New file, defining default_res.
506 * src/c++17/memory_resource.cc [ATOMIC_POINTER_LOCK_FREE != 2]
507 (atomic_mem_res): Define alternative for atomic<memory_resource*>
508 using a mutex instead of atomics.
511 * config/abi/pre/gnu.ver: Export new symbol.
512 * doc/xml/manual/abi.xml: Document new versions.
513 * include/bits/fstream.tcc (basic_filebuf<C, T>::underflow)
514 (basic_filebuf<C, T>::xsgetn): Pass errno to __throw_ios_failure.
515 * include/bits/functexcept.h (__throw_ios_failure(const char*, int)):
516 Declare new overload.
517 * src/c++11/cxx11-ios_failure.cc (__ios_failure): Add new constructor
518 and static member function.
519 (__throw_ios_failure(const char*, int)): Define.
520 * src/c++98/ios_failure.cc [!_GLIBCXX_USE_DUAL_ABI]
521 (__throw_ios_failure(const char*, int)): Define.
523 2018-08-14 Jeremy Sawicki <jeremy-gcc@sawicki.us>
525 * include/ext/rope (_Rope_iterator_base(const _Rope_iterator_base&))
526 (_Rope_const_iterator::operator=(const _Rope_const_iterator&))
527 (_Rope_iterator::operator=(const _Rope_iterator&)): Ensure
528 copied/assigned rope iterators don't retain pointers to the iterator
529 they were copied/assigned from.
530 * testsuite/ext/rope/7.cc: New.
532 2018-08-13 Jonathan Wakely <jwakely@redhat.com>
535 * include/bits/stl_tree.h (_Rb_tree::_M_destroy_node(_Link_type)):
536 Combine definitions to avoid --detect-odr-violations warning.
538 * libsupc++/new_opa.cc (operator new(size_t, align_val_t)): Use
539 __is_pow2 to check for valid alignment. Avoid branching when rounding
540 size to multiple of alignment.
542 * include/Makefile.am: Install <bit> and <version> for freestanding.
543 * include/Makefile.in: Regenerate.
544 * testsuite/17_intro/freestanding.cc: Check for <bit> and <version>.
547 2018-08-10 Sebastian Huber <sebastian.huber@embedded-brains.de>
550 * configure.ac: Define HAVE_ALIGNED_ALLOC if building for
552 * configure: Regenerate.
554 2018-08-10 Jonathan Wakely <jwakely@redhat.com>
557 * doc/xml/manual/intro.xml: Document LWG 206 change.
558 * libsupc++/del_op.cc: Replace _GLIBCXX_USE_NOEXCEPT with noexcept.
559 * libsupc++/del_opa.cc: Likewise.
560 * libsupc++/del_opant.cc: Likewise.
561 * libsupc++/del_opnt.cc: Likewise. Call operator delete(ptr) instead
563 * libsupc++/del_ops.cc: Replace _GLIBCXX_USE_NOEXCEPT with noexcept.
564 * libsupc++/del_opsa.cc: Likewise.
565 * libsupc++/del_opva.cc: Likewise.
566 * libsupc++/del_opvant.cc: Likewise.
567 * libsupc++/del_opvnt.cc: Likewise. Call operator delete[](ptr)
568 instead of operator delete(ptr).
569 * libsupc++/del_opvs.cc: Replace _GLIBCXX_USE_NOEXCEPT with noexcept.
570 * libsupc++/del_opvsa.cc: Likewise.
571 * libsupc++/new_op.cc: Use __builtin_expect in check for zero size.
572 * libsupc++/new_opa.cc: Use nullptr instead of literal 0.
573 * libsupc++/new_opant.cc: Likewise. Replace _GLIBCXX_USE_NOEXCEPT
575 * libsupc++/new_opnt.cc: Likewise. Call operator new(sz) instead of
577 * libsupc++/new_opvant.cc: Use nullptr and noexcept.
578 * libsupc++/new_opvnt.cc: Likewise. Call operator new[](sz) instead of
579 operator new(sz, nothrow).
580 * testsuite/18_support/new_nothrow.cc: New test.
582 2018-08-10 Martin Liska <mliska@suse.cz>
584 * libsupc++/new_op.cc (new): Remove __builtin_expect as malloc
585 predictor can handle that.
586 * libsupc++/new_opa.cc: Likewise.
587 * libsupc++/new_opnt.cc (new): Likewise.
589 2018-08-10 Sebastian Huber <sebastian.huber@embedded-brains.de>
592 * configure.ac: Define HAVE_ALIGNED_ALLOC if building for
594 * configure: Regenerate.
596 2018-08-10 Jonathan Wakely <jwakely@redhat.com>
598 * include/std/deque (std::pmr::deque): Declare alias.
599 * include/std/forward_list (std::pmr::forward_list): Likewise.
600 * include/std/list (std::pmr::list): Likewise.
601 * include/std/map (std::pmr::map, std::pmr::multimap): Likewise.
602 * include/std/regex (std::pmr::match_results, std::pmr::cmatch)
603 (std::pmr::smatch, std::pmr::wcmatch, std::pmr::wsmatch): Likewise.
604 * include/std/set (std::pmr::set, std::pmr::multiset): Likewise.
605 * include/std/string (std::pmr::basic_string, std::pmr::string)
606 (std::pmr::u16string, std::pmr::u32string, std::pmr::wstring):
608 * include/std/unordered_map (std::pmr::unordered_map)
609 (std::pmr::unordered_multimap): Likewise.
610 * include/std/unordered_set (std::pmr::unordered_set)
611 (std::pmr::unordered_multiset): Likewise.
612 * include/std/vector (std::pmr::vector): Likewise.
613 * testsuite/21_strings/basic_string/types/pmr_typedefs.cc: New test.
614 * testsuite/23_containers/deque/types/pmr_typedefs.cc: New test.
615 * testsuite/23_containers/forward_list/pmr_typedefs.cc: New test.
616 * testsuite/23_containers/list/pmr_typedefs.cc: New test.
617 * testsuite/23_containers/map/pmr_typedefs.cc: New test.
618 * testsuite/23_containers/multimap/pmr_typedefs.cc: New test.
619 * testsuite/23_containers/multiset/pmr_typedefs.cc: New test.
620 * testsuite/23_containers/set/pmr_typedefs.cc: New test.
621 * testsuite/23_containers/unordered_map/pmr_typedefs.cc: New test.
622 * testsuite/23_containers/unordered_multimap/pmr_typedefs.cc: New
624 * testsuite/23_containers/unordered_multiset/pmr_typedefs.cc: New
626 * testsuite/23_containers/unordered_set/pmr_typedefs.cc: New test.
627 * testsuite/23_containers/vector/pmr_typedefs.cc: New test.
628 * testsuite/28_regex/match_results/pmr_typedefs.cc: New test.
630 2018-08-08 François Dumont <fdumont@gcc.gnu.org>
632 * include/bits/stl_algo.h
633 (__rotate(_Ite, _Ite, _Ite, forward_iterator_tag))
634 (__rotate(_Ite, _Ite, _Ite, bidirectional_iterator_tag))
635 (__rotate(_Ite, _Ite, _Ite, random_access_iterator_tag)): Move code
637 (rotate(_Ite, _Ite, _Ite)): ...here.
638 (__stable_partition_adaptive(_FIt, _FIt, _Pred, _Dist, _Pointer, _Dist)):
639 Simplify rotate call.
640 (__rotate_adaptive(_BIt1, _BIt1, _BIt1, _Dist, _Dist, _Bit2, _Dist)):
642 (__merge_without_buffer(_BIt, _BIt, _BIt, _Dist, _Dist, _Comp)):
645 2018-08-08 Jonathan Wakely <jwakely@redhat.com>
647 * libsupc++/new_opa.cc (aligned_alloc): Declare inside namespace to
648 avoid clashing with an ::aligned_alloc function that was not detected
651 * doc/xml/manual/using.xml: Fix markup for empty table entry.
652 * doc/html/*: Regenerate.
654 * doc/xml/manual/using.xml: Add missing header to table and fix typo.
655 * doc/html/*: Regenerate.
658 * include/bits/fs_dir.h (directory_entry::_M_file_type(error_code&)):
659 Clear error_code when cached type is used.
660 * testsuite/27_io/filesystem/directory_entry/86597.cc: New test.
662 2018-08-07 Jonathan Wakely <jwakely@redhat.com>
665 * include/std/variant (_Copy_ctor_base::_M_destructive_move): Define
666 here instead of in _Move_assign_base.
667 (_Copy_ctor_base<true, _Types...>::_M_destructive_move): Define.
668 (_Copy_assign_base::operator=): Use _M_destructive_move when changing
669 the contained value to another alternative.
670 (_Move_assign_base::operator=): Likewise.
671 (_Move_assign_base::_M_destructive_move): Remove.
672 * testsuite/20_util/variant/86874.cc: New test.
675 * libsupc++/new_opa.cc [_GLIBCXX_HAVE_MEMALIGN] (aligned_alloc):
676 Replace macro with inline function.
677 [__sun]: Increase alignment to meet memalign precondition.
678 [!HAVE__ALIGNED_MALLOC && !HAVE_POSIX_MEMALIGN && !HAVE_MEMALIGN]
679 (aligned_alloc): Move check for valid alignment to operator new.
680 Remove redundant check for non-zero size, it's enforced by the caller.
681 (operator new): Move check for valid alignment here. Use
682 __builtin_expect on check for zero size.
684 * config/abi/pre/gnu.ver: Export monotonic_buffer_resource members.
685 * include/std/memory_resource (monotonic_buffer_resource::release):
686 Call _M_release_buffers to free buffers.
687 (monotonic_buffer_resource::do_allocate): Call _M_new_buffer to
688 allocate a new buffer from upstream.
689 (monotonic_buffer_resource::_M_new_buffer): Declare.
690 (monotonic_buffer_resource::_M_release_buffers): Declare.
691 (monotonic_buffer_resource::_Chunk): Replace definition with
692 declaration as opaque type.
693 * src/c++17/memory_resource.cc (monotonic_buffer_resource::_Chunk):
695 (monotonic_buffer_resource::_M_new_buffer): Define.
696 (monotonic_buffer_resource::_M_release_buffers): Define.
698 2018-08-05 François Dumont <fdumont@gcc.gnu.org>
700 * include/bits/stl_iterator.h: Fix comment.
702 2018-08-03 Jonathan Wakely <jwakely@redhat.com>
704 * src/c++11/system_error.cc
705 (system_error_category::default_error_condition): Add workaround for
706 ENOTEMPTY and EEXIST having the same value on AIX.
707 * testsuite/19_diagnostics/error_category/system_category.cc: Add
708 extra testcases for EDOM, EILSEQ, ERANGE, EEXIST and ENOTEMPTY.
710 2018-08-01 Jonathan Wakely <jwakely@redhat.com>
712 * configure: Regenerate.
713 * configure.ac: Add -D_GLIBCXX_ASSERTIONS to default DEBUG_FLAGS.
714 * src/c++11/futex.cc: Use __glibcxx_assert instead of
715 _GLIBCXX_DEBUG_ASSERT.
717 2018-08-01 Mike Crowe <mac@mcrowe.com>
719 * include/std/condition_variable (wait_for): Use steady_clock.
721 2018-08-01 Mike Crowe <mac@mcrowe.com>
723 * include/std/condition_variable (wait_until): Only report timeout
724 if we really have timed out when measured against the
725 caller-supplied clock.
726 * testsuite/30_threads/condition_variable/members/2.cc: Add test
727 case to confirm above behaviour.
729 2018-08-01 Jonathan Wakely <jwakely@redhat.com>
732 * src/c++11/system_error.cc
733 (system_error_category::default_error_condition): New override to
734 check for POSIX errno values.
735 * testsuite/19_diagnostics/error_category/generic_category.cc: New
736 * testsuite/19_diagnostics/error_category/system_category.cc: New
739 2018-07-31 Jonathan Wakely <jwakely@redhat.com>
742 * include/bits/stl_pair.h (__pair_base): New class with deleted copy
744 (pair): Derive from __pair_base.
745 (pair::operator=): Remove deleted overload.
746 * python/libstdcxx/v6/printers.py (StdPairPrinter): New pretty printer
747 so that new base class isn't shown in GDB.
748 * testsuite/20_util/pair/86751.cc: New test.
749 * testsuite/20_util/pair/ref_assign.cc: New test.
751 * include/bits/c++config (_GLIBCXX_HAVE_BUILTIN_HAS_UNIQ_OBJ_REP)
752 (_GLIBCXX_HAVE_BUILTIN_IS_AGGREGATE): Move definitions here.
753 (_GLIBCXX_HAVE_BUILTIN_LAUNDER): Likewise. Use !__is_identifier
754 instead of __has_builtin.
755 * include/std/type_traits (_GLIBCXX_HAVE_BUILTIN_HAS_UNIQ_OBJ_REP)
756 (_GLIBCXX_HAVE_BUILTIN_IS_AGGREGATE): Remove definitions from here.
757 * include/std/version [!_GLIBCXX_HAS_GTHREADS]
758 (__cpp_lib_shared_timed_mutex, __cpp_lib_scoped_lock)
759 (__cpp_lib_shared_mutex): Don't define when Gthreads not in use.
760 [!_GLIBCXX_HAVE_BUILTIN_HAS_UNIQ_OBJ_REP]
761 (__cpp_lib_has_unique_object_representations): Don't define when
762 builtin not available.
763 [!_GLIBCXX_HAVE_BUILTIN_IS_AGGREGATE] (__cpp_lib_is_aggregate):
765 [!_GLIBCXX_HAVE_BUILTIN_LAUNDER] (__cpp_lib_launder): Likewise.
766 * libsupc++/new (_GLIBCXX_HAVE_BUILTIN_LAUNDER): Remove definition
769 * doc/xml/manual/test.xml: Improve documentation on writing tests for
771 * doc/xml/manual/using.xml: Document all headers for C++11 and later.
772 * doc/html/*: Regenerate.
774 * include/ext/pointer.h [__cplusplus >= 201103L]
775 (_Pointer_adapter::operator bool): Add explicit conversion operator
776 to replace safe bool idiom.
778 2018-07-30 Jonathan Wakely <jwakely@redhat.com>
781 * include/bits/stl_iterator.h (reverse_iterator::operator->): Call
782 _S_to_pointer (LWG 1052, LWG 2118).
783 (reverse_iterator::_S_to_pointer): Define overloaded helper functions.
784 * testsuite/24_iterators/reverse_iterator/dr1052.cc: New test.
785 * testsuite/24_iterators/reverse_iterator/dr2188.cc: New test.
787 * libsupc++/new_opa.cc (operator new(size_t, align_val_t)): Add
788 workaround for aligned_alloc bug on AIX.
789 * testsuite/18_support/new_aligned.cc: New test.
791 2018-07-26 Marek Polacek <polacek@redhat.com>
793 * testsuite/30_threads/condition_variable_any/cond.cc: New.
795 2018-07-26 Marek Polacek <polacek@redhat.com>
797 * src/c++98/locale_init.cc: Fix #ifdef condition.
799 2018-07-26 Jonathan Wakely <jwakely@redhat.com>
801 * testsuite/18_support/aligned_alloc/aligned_alloc.cc: Add
802 dg-require-cstdint directive.
803 * testsuite/20_util/allocator/overaligned.cc: Likewise.
804 * testsuite/20_util/any/cons/aligned.cc: Likewise.
805 * testsuite/20_util/monotonic_buffer_resource/allocate.cc: Likewise.
806 * testsuite/20_util/monotonic_buffer_resource/deallocate.cc: Likewise.
807 * testsuite/20_util/shared_ptr/thread/default_weaktoshared.cc:
809 * testsuite/20_util/shared_ptr/thread/mutex_weaktoshared.cc: Likewise.
810 * testsuite/23_containers/list/modifiers/insert/25288.cc: Likewise.
811 * testsuite/23_containers/set/allocator/move_assign.cc: Likewise.
812 * testsuite/25_algorithms/make_heap/complexity.cc: Likewise.
813 * testsuite/25_algorithms/pop_heap/complexity.cc: Require cstdint and
814 random_device effective-target.
815 * testsuite/25_algorithms/push_heap/complexity.cc: Likewise.
816 * testsuite/25_algorithms/sample/1.cc: Require cstdint.
817 * testsuite/25_algorithms/sample/2.cc: Likewise.
818 * testsuite/25_algorithms/sort_heap/complexity.cc: Require cstdint
820 * testsuite/26_numerics/headers/random/types_std_c++0x.cc: Require
822 * testsuite/26_numerics/random/chi_squared_distribution/83833.cc:
824 * testsuite/26_numerics/random/discard_block_engine/requirements/
825 constexpr_data.cc: Likewise.
826 * testsuite/26_numerics/random/discard_block_engine/requirements/
827 constexpr_functions.cc: Likewise.
828 * testsuite/26_numerics/random/independent_bits_engine/requirements/
829 constexpr_functions.cc: Likewise.
830 * testsuite/26_numerics/random/linear_congruential_engine/requirements/
831 constexpr_data.cc: Likewise.
832 * testsuite/26_numerics/random/linear_congruential_engine/requirements/
833 constexpr_functions.cc: Likewise.
834 * testsuite/26_numerics/random/mersenne_twister_engine/requirements/
835 constexpr_data.cc: Likewise.
836 * testsuite/26_numerics/random/mersenne_twister_engine/requirements/
837 constexpr_functions.cc: Likewise.
838 * testsuite/26_numerics/random/pr60037-neg.cc: Likewise.
839 * testsuite/26_numerics/random/seed_seq/cons/65631.cc: Likewise.
840 * testsuite/26_numerics/random/shuffle_order_engine/requirements/
841 constexpr_data.cc: Add dg-require-cstdint directive.
842 * testsuite/26_numerics/random/shuffle_order_engine/requirements/
843 constexpr_functions.cc: Likewise.
844 * testsuite/26_numerics/random/subtract_with_carry_engine/requirements/
845 constexpr_data.cc: Likewise.
846 * testsuite/26_numerics/random/subtract_with_carry_engine/requirements/
847 constexpr_functions.cc: Likewise.
848 * testsuite/26_numerics/random/uniform_real_distribution/operators/
850 * testsuite/29_atomics/headers/atomic/types_std_c++0x.cc: Likewise.
851 * testsuite/experimental/algorithm/sample-2.cc: Likewise.
852 * testsuite/experimental/algorithm/sample.cc: Likewise.
853 * testsuite/experimental/algorithm/search.cc: Likewise.
854 * testsuite/experimental/algorithm/shuffle.cc: Likewise.
855 * testsuite/experimental/any/cons/aligned.cc: Likewise.
856 * testsuite/experimental/memory_resource/new_delete_resource.cc:
858 * testsuite/experimental/memory_resource/resource_adaptor.cc: Likewise.
859 * testsuite/experimental/random/randint.cc: Likewise.
860 * testsuite/experimental/source_location/1.cc: Likewise.
861 * testsuite/ext/bitmap_allocator/overaligned.cc: Likewise.
862 * testsuite/ext/malloc_allocator/overaligned.cc: Likewise.
863 * testsuite/ext/mt_allocator/overaligned.cc: Likewise.
864 * testsuite/ext/new_allocator/overaligned.cc: Likewise.
865 * testsuite/ext/pb_ds/regression/hash_map_rand.cc: Likewise.
866 * testsuite/ext/pb_ds/regression/hash_set_rand.cc: Likewise.
867 * testsuite/ext/pb_ds/regression/list_update_map_rand.cc: Likewise.
868 * testsuite/ext/pb_ds/regression/list_update_set_rand.cc: Likewise.
869 * testsuite/ext/pb_ds/regression/priority_queue_rand.cc: Likewise.
870 * testsuite/ext/pb_ds/regression/tree_map_rand.cc: Likewise.
871 * testsuite/ext/pb_ds/regression/tree_set_rand.cc: Likewise.
872 * testsuite/ext/pb_ds/regression/trie_map_rand.cc: Likewise.
873 * testsuite/ext/pb_ds/regression/trie_set_rand.cc: Likewise.
874 * testsuite/ext/pool_allocator/overaligned.cc: Likewise.
875 * testsuite/ext/throw_allocator/check_allocate_max_size.cc: Likewise.
876 * testsuite/ext/throw_allocator/check_deallocate_null.cc: Likewise.
877 * testsuite/ext/throw_allocator/check_delete.cc: Likewise.
878 * testsuite/ext/throw_allocator/check_new.cc: Likewise.
879 * testsuite/ext/throw_allocator/deallocate_global.cc: Likewise.
880 * testsuite/ext/throw_allocator/deallocate_local.cc: Likewise.
881 * testsuite/ext/throw_allocator/explicit_instantiation.cc: Likewise.
882 * testsuite/ext/throw_allocator/variadic_construct.cc: Likewise.
883 * testsuite/tr1/8_c_compatibility/cinttypes/functions.cc: Likewise.
885 * testsuite/30_threads/recursive_mutex/cons/1.cc: Likewise.
886 * testsuite/30_threads/recursive_mutex/cons/assign_neg.cc: Likewise.
887 * testsuite/30_threads/recursive_mutex/cons/copy_neg.cc: Likewise.
888 * testsuite/30_threads/recursive_mutex/dest/destructor_locked.cc:
890 * testsuite/30_threads/recursive_mutex/lock/1.cc: Likewise.
891 * testsuite/30_threads/recursive_mutex/native_handle/1.cc: Likewise.
892 * testsuite/30_threads/recursive_mutex/native_handle/typesizes.cc:
894 * testsuite/30_threads/recursive_mutex/requirements/standard_layout.cc:
896 * testsuite/30_threads/recursive_mutex/requirements/typedefs.cc:
898 * testsuite/30_threads/recursive_mutex/try_lock/1.cc: Likewise.
899 * testsuite/30_threads/recursive_mutex/try_lock/2.cc: Likewise.
900 * testsuite/30_threads/recursive_mutex/unlock/1.cc: Likewise.
901 * testsuite/30_threads/recursive_mutex/unlock/2.cc: Likewise.
902 * testsuite/30_threads/recursive_timed_mutex/cons/1.cc: Likewise.
903 * testsuite/30_threads/recursive_timed_mutex/cons/assign_neg.cc:
905 * testsuite/30_threads/recursive_timed_mutex/cons/copy_neg.cc:
907 * testsuite/30_threads/recursive_timed_mutex/dest/
908 destructor_locked.cc: Likewise.
909 * testsuite/30_threads/recursive_timed_mutex/lock/1.cc: Likewise.
910 * testsuite/30_threads/recursive_timed_mutex/lock/2.cc: Likewise.
911 * testsuite/30_threads/recursive_timed_mutex/native_handle/1.cc:
913 * testsuite/30_threads/recursive_timed_mutex/native_handle/
914 typesizes.cc: Likewise.
915 * testsuite/30_threads/recursive_timed_mutex/requirements/typedefs.cc:
917 * testsuite/30_threads/recursive_timed_mutex/try_lock/1.cc:
919 * testsuite/30_threads/recursive_timed_mutex/try_lock/2.cc:
921 * testsuite/30_threads/recursive_timed_mutex/try_lock_for/1.cc:
923 * testsuite/30_threads/recursive_timed_mutex/try_lock_for/2.cc:
925 * testsuite/30_threads/recursive_timed_mutex/try_lock_for/3.cc:
927 * testsuite/30_threads/recursive_timed_mutex/try_lock_until/1.cc:
929 * testsuite/30_threads/recursive_timed_mutex/try_lock_until/2.cc:
931 * testsuite/30_threads/recursive_timed_mutex/unlock/1.cc: Likewise.
932 * testsuite/30_threads/recursive_timed_mutex/unlock/2.cc: Likewise.
933 * testsuite/30_threads/scoped_lock/cons/1.cc: Likewise.
934 * testsuite/30_threads/scoped_lock/requirements/
935 explicit_instantiation.cc: Likewise.
936 * testsuite/30_threads/scoped_lock/requirements/typedefs.cc: Likewise.
937 * testsuite/30_threads/shared_future/cons/assign.cc: Likewise.
938 * testsuite/30_threads/shared_future/cons/constexpr.cc: Likewise.
939 * testsuite/30_threads/shared_future/cons/copy.cc: Likewise.
940 * testsuite/30_threads/shared_future/cons/default.cc: Likewise.
941 * testsuite/30_threads/shared_future/cons/move.cc: Likewise.
942 * testsuite/30_threads/shared_future/cons/move_assign.cc: Likewise.
943 * testsuite/30_threads/shared_future/members/45133.cc: Likewise.
944 * testsuite/30_threads/shared_future/members/get.cc: Likewise.
945 * testsuite/30_threads/shared_future/members/get2.cc: Likewise.
946 * testsuite/30_threads/shared_future/members/valid.cc: Likewise.
947 * testsuite/30_threads/shared_future/members/wait.cc: Likewise.
948 * testsuite/30_threads/shared_future/members/wait_for.cc: Likewise.
949 * testsuite/30_threads/shared_future/members/wait_until.cc: Likewise.
950 * testsuite/30_threads/shared_future/requirements/
951 explicit_instantiation.cc: Likewise.
952 * testsuite/30_threads/shared_lock/cons/1.cc: Likewise.
953 * testsuite/30_threads/shared_lock/cons/2.cc: Likewise.
954 * testsuite/30_threads/shared_lock/cons/3.cc: Likewise.
955 * testsuite/30_threads/shared_lock/cons/4.cc: Likewise.
956 * testsuite/30_threads/shared_lock/cons/5.cc: Likewise.
957 * testsuite/30_threads/shared_lock/cons/6.cc: Likewise.
958 * testsuite/30_threads/shared_lock/locking/1.cc: Likewise.
959 * testsuite/30_threads/shared_lock/locking/2.cc: Likewise.
960 * testsuite/30_threads/shared_lock/locking/3.cc: Likewise.
961 * testsuite/30_threads/shared_lock/locking/4.cc: Likewise.
962 * testsuite/30_threads/shared_lock/modifiers/1.cc: Likewise.
963 * testsuite/30_threads/shared_lock/requirements/
964 explicit_instantiation.cc: Likewise.
965 * testsuite/30_threads/shared_lock/requirements/typedefs.cc: Likewise.
966 * testsuite/30_threads/shared_mutex/cons/1.cc: Likewise.
967 * testsuite/30_threads/shared_mutex/cons/assign_neg.cc: Likewise.
968 * testsuite/30_threads/shared_mutex/cons/copy_neg.cc: Likewise.
969 * testsuite/30_threads/shared_mutex/requirements/standard_layout.cc:
971 * testsuite/30_threads/shared_mutex/try_lock/1.cc: Likewise.
972 * testsuite/30_threads/shared_mutex/try_lock/2.cc: Likewise.
973 * testsuite/30_threads/shared_mutex/unlock/1.cc: Likewise.
974 * testsuite/30_threads/shared_timed_mutex/cons/1.cc: Likewise.
975 * testsuite/30_threads/shared_timed_mutex/cons/assign_neg.cc: Likewise.
976 * testsuite/30_threads/shared_timed_mutex/cons/copy_neg.cc: Likewise.
977 * testsuite/30_threads/shared_timed_mutex/requirements/
978 standard_layout.cc: Likewise.
979 * testsuite/30_threads/shared_timed_mutex/try_lock/1.cc: Likewise.
980 * testsuite/30_threads/shared_timed_mutex/try_lock/2.cc: Likewise.
981 * testsuite/30_threads/shared_timed_mutex/try_lock/3.cc: Likewise.
982 * testsuite/30_threads/shared_timed_mutex/unlock/1.cc: Likewise.
983 * testsuite/30_threads/this_thread/1.cc: Likewise.
984 * testsuite/30_threads/this_thread/2.cc: Likewise.
985 * testsuite/30_threads/this_thread/3.cc: Likewise.
986 * testsuite/30_threads/this_thread/4.cc: Likewise.
987 * testsuite/30_threads/this_thread/58038.cc: Likewise.
988 * testsuite/30_threads/thread/70503.cc: Likewise.
989 * testsuite/30_threads/thread/84532.cc: Likewise.
990 * testsuite/30_threads/thread/adl.cc: Likewise.
991 * testsuite/30_threads/thread/cons/1.cc: Likewise.
992 * testsuite/30_threads/thread/cons/2.cc: Likewise.
993 * testsuite/30_threads/thread/cons/3.cc: Likewise.
994 * testsuite/30_threads/thread/cons/4.cc: Likewise.
995 * testsuite/30_threads/thread/cons/49668.cc: Likewise.
996 * testsuite/30_threads/thread/cons/5.cc: Likewise.
997 * testsuite/30_threads/thread/cons/6.cc: Likewise.
998 * testsuite/30_threads/thread/cons/7.cc: Likewise.
999 * testsuite/30_threads/thread/cons/8.cc: Likewise.
1000 * testsuite/30_threads/thread/cons/84535.cc: Likewise.
1001 * testsuite/30_threads/thread/cons/9.cc: Likewise.
1002 * testsuite/30_threads/thread/cons/assign_neg.cc: Likewise.
1003 * testsuite/30_threads/thread/cons/copy_neg.cc: Likewise.
1004 * testsuite/30_threads/thread/cons/lwg2097.cc: Likewise.
1005 * testsuite/30_threads/thread/cons/moveable.cc: Likewise.
1006 * testsuite/30_threads/thread/cons/terminate.cc: Likewise.
1007 * testsuite/30_threads/thread/id/operators.cc: Likewise.
1008 * testsuite/30_threads/thread/members/1.cc: Likewise.
1009 * testsuite/30_threads/thread/members/2.cc: Likewise.
1010 * testsuite/30_threads/thread/members/3.cc: Likewise.
1011 * testsuite/30_threads/thread/members/4.cc: Likewise.
1012 * testsuite/30_threads/thread/members/5.cc: Likewise.
1013 * testsuite/30_threads/thread/members/hardware_concurrency.cc:
1015 * testsuite/30_threads/thread/native_handle/cancel.cc: Likewise.
1016 * testsuite/30_threads/thread/swap/1.cc: Likewise.
1017 * testsuite/30_threads/timed_mutex/cons/1.cc: Likewise.
1018 * testsuite/30_threads/timed_mutex/cons/assign_neg.cc: Likewise.
1019 * testsuite/30_threads/timed_mutex/cons/copy_neg.cc: Likewise.
1020 * testsuite/30_threads/timed_mutex/dest/destructor_locked.cc: Likewise.
1021 * testsuite/30_threads/timed_mutex/lock/1.cc: Likewise.
1022 * testsuite/30_threads/timed_mutex/native_handle/1.cc: Likewise.
1023 * testsuite/30_threads/timed_mutex/native_handle/typesizes.cc:
1025 * testsuite/30_threads/timed_mutex/requirements/
1026 standard_layout.cc: Likewise.
1027 * testsuite/30_threads/timed_mutex/requirements/typedefs.cc: Likewise.
1028 * testsuite/30_threads/timed_mutex/try_lock/1.cc: Likewise.
1029 * testsuite/30_threads/timed_mutex/try_lock/2.cc: Likewise.
1030 * testsuite/30_threads/timed_mutex/try_lock_for/1.cc: Likewise.
1031 * testsuite/30_threads/timed_mutex/try_lock_for/2.cc: Likewise.
1032 * testsuite/30_threads/timed_mutex/try_lock_for/3.cc: Likewise.
1033 * testsuite/30_threads/timed_mutex/try_lock_until/1.cc: Likewise.
1034 * testsuite/30_threads/timed_mutex/try_lock_until/2.cc: Likewise.
1035 * testsuite/30_threads/timed_mutex/try_lock_until/57641.cc: Likewise.
1036 * testsuite/30_threads/timed_mutex/unlock/1.cc: Likewise.
1037 * testsuite/30_threads/timed_mutex/unlock/2.cc: Likewise.
1038 * testsuite/30_threads/try_lock/1.cc: Likewise.
1039 * testsuite/30_threads/try_lock/2.cc: Likewise.
1040 * testsuite/30_threads/try_lock/3.cc: Likewise.
1041 * testsuite/30_threads/try_lock/4.cc: Likewise.
1042 * testsuite/30_threads/unique_lock/cons/1.cc: Likewise.
1043 * testsuite/30_threads/unique_lock/cons/2.cc: Likewise.
1044 * testsuite/30_threads/unique_lock/cons/3.cc: Likewise.
1045 * testsuite/30_threads/unique_lock/cons/4.cc: Likewise.
1046 * testsuite/30_threads/unique_lock/cons/5.cc: Likewise.
1047 * testsuite/30_threads/unique_lock/cons/6.cc: Likewise.
1048 * testsuite/30_threads/unique_lock/locking/1.cc: Likewise.
1049 * testsuite/30_threads/unique_lock/locking/2.cc: Likewise.
1050 * testsuite/30_threads/unique_lock/locking/3.cc: Likewise.
1051 * testsuite/30_threads/unique_lock/locking/4.cc: Likewise.
1052 * testsuite/30_threads/unique_lock/modifiers/1.cc: Likewise.
1053 * testsuite/30_threads/unique_lock/requirements/
1054 explicit_instantiation.cc: Likewise.
1055 * testsuite/30_threads/unique_lock/requirements/typedefs.cc: Likewise.
1057 * testsuite/30_threads/async/42819.cc: Remove dg-require-cstdint
1059 * testsuite/30_threads/async/49668.cc: Likewise.
1060 * testsuite/30_threads/async/54297.cc: Likewise.
1061 * testsuite/30_threads/async/84532.cc: Likewise.
1062 * testsuite/30_threads/async/any.cc: Likewise.
1063 * testsuite/30_threads/async/async.cc: Likewise.
1064 * testsuite/30_threads/async/except.cc: Likewise.
1065 * testsuite/30_threads/async/forced_unwind.cc: Likewise.
1066 * testsuite/30_threads/async/launch.cc: Likewise.
1067 * testsuite/30_threads/async/lwg2021.cc: Likewise.
1068 * testsuite/30_threads/async/sync.cc: Likewise.
1069 * testsuite/30_threads/call_once/39909.cc: Likewise.
1070 * testsuite/30_threads/call_once/49668.cc: Likewise.
1071 * testsuite/30_threads/call_once/60497.cc: Likewise.
1072 * testsuite/30_threads/call_once/call_once1.cc: Likewise.
1073 * testsuite/30_threads/call_once/constexpr.cc: Likewise.
1074 * testsuite/30_threads/call_once/dr2442.cc: Likewise.
1075 * testsuite/30_threads/call_once/once_flag.cc: Likewise.
1076 * testsuite/30_threads/condition_variable/54185.cc: Likewise.
1077 * testsuite/30_threads/condition_variable/cons/1.cc: Likewise.
1078 * testsuite/30_threads/condition_variable/cons/assign_neg.cc:
1080 * testsuite/30_threads/condition_variable/cons/copy_neg.cc: Likewise.
1081 * testsuite/30_threads/condition_variable/members/1.cc: Likewise.
1082 * testsuite/30_threads/condition_variable/members/2.cc: Likewise.
1083 * testsuite/30_threads/condition_variable/members/3.cc: Likewise.
1084 * testsuite/30_threads/condition_variable/members/53841.cc: Likewise.
1085 * testsuite/30_threads/condition_variable/members/68519.cc: Likewise.
1086 * testsuite/30_threads/condition_variable/native_handle/typesizes.cc:
1088 * testsuite/30_threads/condition_variable/requirements/
1089 standard_layout.cc: Likewise.
1090 * testsuite/30_threads/condition_variable/requirements/typedefs.cc:
1092 * testsuite/30_threads/condition_variable_any/50862.cc: Likewise.
1093 * testsuite/30_threads/condition_variable_any/53830.cc: Likewise.
1094 * testsuite/30_threads/condition_variable_any/cons/1.cc: Likewise.
1095 * testsuite/30_threads/condition_variable_any/cons/assign_neg.cc:
1097 * testsuite/30_threads/condition_variable_any/cons/copy_neg.cc:
1099 * testsuite/30_threads/condition_variable_any/members/1.cc: Likewise.
1100 * testsuite/30_threads/condition_variable_any/members/2.cc: Likewise.
1101 * testsuite/30_threads/future/cons/assign_neg.cc: Likewise.
1102 * testsuite/30_threads/future/cons/constexpr.cc: Likewise.
1103 * testsuite/30_threads/future/cons/copy_neg.cc: Likewise.
1104 * testsuite/30_threads/future/cons/default.cc: Likewise.
1105 * testsuite/30_threads/future/cons/move.cc: Likewise.
1106 * testsuite/30_threads/future/cons/move_assign.cc: Likewise.
1107 * testsuite/30_threads/future/members/45133.cc: Likewise.
1108 * testsuite/30_threads/future/members/get.cc: Likewise.
1109 * testsuite/30_threads/future/members/get2.cc: Likewise.
1110 * testsuite/30_threads/future/members/share.cc: Likewise.
1111 * testsuite/30_threads/future/members/valid.cc: Likewise.
1112 * testsuite/30_threads/future/members/wait.cc: Likewise.
1113 * testsuite/30_threads/future/members/wait_for.cc: Likewise.
1114 * testsuite/30_threads/future/members/wait_until.cc: Likewise.
1115 * testsuite/30_threads/future/requirements/explicit_instantiation.cc:
1117 * testsuite/30_threads/headers/condition_variable/types_std_c++0x.cc:
1119 * testsuite/30_threads/headers/future/types_std_c++0x.cc: Likewise.
1120 * testsuite/30_threads/headers/mutex/types_std_c++0x.cc: Likewise.
1121 * testsuite/30_threads/headers/thread/std_c++0x_neg.cc: Likewise.
1122 * testsuite/30_threads/headers/thread/types_std_c++0x.cc: Likewise.
1123 * testsuite/30_threads/lock/1.cc: Likewise.
1124 * testsuite/30_threads/lock/2.cc: Likewise.
1125 * testsuite/30_threads/lock/3.cc: Likewise.
1126 * testsuite/30_threads/lock/4.cc: Likewise.
1127 * testsuite/30_threads/lock_guard/cons/1.cc: Likewise.
1128 * testsuite/30_threads/lock_guard/requirements/
1129 explicit_instantiation.cc: Likewise.
1130 * testsuite/30_threads/lock_guard/requirements/typedefs.cc: Likewise.
1131 * testsuite/30_threads/mutex/cons/1.cc: Likewise.
1132 * testsuite/30_threads/mutex/cons/assign_neg.cc: Likewise.
1133 * testsuite/30_threads/mutex/cons/constexpr.cc: Likewise.
1134 * testsuite/30_threads/mutex/cons/copy_neg.cc: Likewise.
1135 * testsuite/30_threads/mutex/dest/destructor_locked.cc: Likewise.
1136 * testsuite/30_threads/mutex/lock/1.cc: Likewise.
1137 * testsuite/30_threads/mutex/native_handle/1.cc: Likewise.
1138 * testsuite/30_threads/mutex/native_handle/typesizes.cc: Likewise.
1139 * testsuite/30_threads/mutex/requirements/standard_layout.cc::
1141 * testsuite/30_threads/mutex/requirements/typedefs.cc: Likewise.
1142 * testsuite/30_threads/mutex/try_lock/1.cc: Likewise.
1143 * testsuite/30_threads/mutex/try_lock/2.cc: Likewise.
1144 * testsuite/30_threads/mutex/unlock/1.cc: Likewise.
1145 * testsuite/30_threads/mutex/unlock/2.cc: Likewise.
1146 * testsuite/30_threads/once_flag/cons/constexpr.cc: Likewise.
1147 * testsuite/30_threads/packaged_task/49668.cc: Likewise.
1148 * testsuite/30_threads/packaged_task/60564.cc: Likewise.
1149 * testsuite/30_threads/packaged_task/cons/1.cc: Likewise.
1150 * testsuite/30_threads/packaged_task/cons/2.cc: Likewise.
1151 * testsuite/30_threads/packaged_task/cons/3.cc: Likewise.
1152 * testsuite/30_threads/packaged_task/cons/56492.cc: Likewise.
1153 * testsuite/30_threads/packaged_task/cons/alloc.cc: Likewise.
1154 * testsuite/30_threads/packaged_task/cons/alloc2.cc: Likewise.
1155 * testsuite/30_threads/packaged_task/cons/alloc_min.cc: Likewise.
1156 * testsuite/30_threads/packaged_task/cons/assign_neg.cc: Likewise.
1157 * testsuite/30_threads/packaged_task/cons/copy_neg.cc: Likewise.
1158 * testsuite/30_threads/packaged_task/cons/move.cc: Likewise.
1159 * testsuite/30_threads/packaged_task/cons/move_assign.cc: Likewise.
1160 * testsuite/30_threads/packaged_task/members/at_thread_exit.cc:
1162 * testsuite/30_threads/packaged_task/members/get_future.cc: Likewise.
1163 * testsuite/30_threads/packaged_task/members/get_future2.cc: Likewise.
1164 * testsuite/30_threads/packaged_task/members/invoke.cc: Likewise.
1165 * testsuite/30_threads/packaged_task/members/invoke2.cc: Likewise.
1166 * testsuite/30_threads/packaged_task/members/invoke3.cc: Likewise.
1167 * testsuite/30_threads/packaged_task/members/invoke4.cc: Likewise.
1168 * testsuite/30_threads/packaged_task/members/invoke5.cc: Likewise.
1169 * testsuite/30_threads/packaged_task/members/reset.cc: Likewise.
1170 * testsuite/30_threads/packaged_task/members/reset2.cc: Likewise.
1171 * testsuite/30_threads/packaged_task/members/swap.cc: Likewise.
1172 * testsuite/30_threads/packaged_task/members/valid.cc: Likewise.
1173 * testsuite/30_threads/packaged_task/requirements/
1174 explicit_instantiation.cc: Likewise.
1175 * testsuite/30_threads/packaged_task/uses_allocator.cc: Likewise.
1176 * testsuite/30_threads/promise/60966.cc: Likewise.
1177 * testsuite/30_threads/promise/69106.cc: Likewise.
1178 * testsuite/30_threads/promise/cons/1.cc: Likewise.
1179 * testsuite/30_threads/promise/cons/alloc.cc: Likewise.
1180 * testsuite/30_threads/promise/cons/alloc2.cc: Likewise.
1181 * testsuite/30_threads/promise/cons/alloc_min.cc: Likewise.
1182 * testsuite/30_threads/promise/cons/assign_neg.cc: Likewise.
1183 * testsuite/30_threads/promise/cons/copy_neg.cc: Likewise.
1184 * testsuite/30_threads/promise/cons/move.cc: Likewise.
1185 * testsuite/30_threads/promise/cons/move_assign.cc: Likewise.
1186 * testsuite/30_threads/promise/members/at_thread_exit.cc: Likewise.
1187 * testsuite/30_threads/promise/members/at_thread_exit2.cc: Likewise.
1188 * testsuite/30_threads/promise/members/get_future.cc: Likewise.
1189 * testsuite/30_threads/promise/members/get_future2.cc: Likewise.
1190 * testsuite/30_threads/promise/members/set_exception.cc: Likewise.
1191 * testsuite/30_threads/promise/members/set_exception2.cc: Likewise.
1192 * testsuite/30_threads/promise/members/set_value.cc: Likewise.
1193 * testsuite/30_threads/promise/members/set_value2.cc: Likewise.
1194 * testsuite/30_threads/promise/members/set_value3.cc: Likewise.
1195 * testsuite/30_threads/promise/members/swap.cc: Likewise.
1196 * testsuite/30_threads/promise/requirements/explicit_instantiation.cc:
1198 * testsuite/30_threads/promise/uses_allocator.cc: Likewise.
1200 * testsuite/18_support/numeric_limits/char16_32_t.cc: Qualify names
1202 * testsuite/20_util/align/2.cc: Remove dg-require-cstdint directive.
1203 * testsuite/20_util/duration/arithmetic/1.cc: Likewise.
1204 * testsuite/20_util/duration/arithmetic/2.cc: Likewise.
1205 * testsuite/20_util/duration/arithmetic/dr2020.cc: Likewise.
1206 * testsuite/20_util/duration/arithmetic/dr934-1.cc: Likewise.
1207 * testsuite/20_util/duration/arithmetic/dr934-2.cc: Likewise.
1208 * testsuite/20_util/duration/comparison_operators/1.cc: Likewise.
1209 * testsuite/20_util/duration/cons/1.cc: Likewise.
1210 * testsuite/20_util/duration/cons/1_neg.cc: Likewise.
1211 * testsuite/20_util/duration/cons/2.cc: Likewise.
1212 * testsuite/20_util/duration/cons/54025.cc: Likewise.
1213 * testsuite/20_util/duration/cons/dr974_neg.cc: Likewise.
1214 * testsuite/20_util/duration/requirements/explicit_instantiation/
1215 explicit_instantiation.cc: Likewise.
1216 * testsuite/20_util/duration/requirements/typedefs_neg1.cc: Likewise.
1217 * testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
1218 * testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
1219 * testsuite/20_util/make_signed/requirements/typedefs-4.cc: Likewise.
1220 * testsuite/20_util/ratio/comparisons/comp1.cc: Likewise.
1221 * testsuite/20_util/ratio/comparisons/comp2.cc: Likewise.
1222 * testsuite/20_util/ratio/comparisons/comp3.cc: Likewise.
1223 * testsuite/20_util/ratio/cons/cons1.cc: Likewise.
1224 * testsuite/20_util/ratio/operations/45866.cc: Likewise.
1225 * testsuite/20_util/ratio/operations/47913.cc: Likewise.
1226 * testsuite/20_util/ratio/operations/53840.cc: Likewise.
1227 * testsuite/20_util/ratio/operations/ops1.cc: Likewise.
1228 * testsuite/20_util/shared_ptr/atomic/3.cc: Likewise.
1229 * testsuite/20_util/system_clock/1.cc: Likewise.
1230 * testsuite/20_util/time_point/1.cc: Likewise.
1231 * testsuite/20_util/time_point/2.cc: Likewise.
1232 * testsuite/20_util/time_point/3.cc: Likewise.
1233 * testsuite/20_util/time_point/requirements/explicit_instantiation/
1234 explicit_instantiation.cc: Likewise.
1235 * testsuite/21_strings/basic_string/requirements/
1236 explicit_instantiation/char16_t/1.cc: Likewise.
1237 * testsuite/21_strings/basic_string/requirements/
1238 explicit_instantiation/char32_t/1.cc: Likewise.
1239 * testsuite/21_strings/basic_string_view/requirements/
1240 explicit_instantiation/char16_t/1.cc: Likewise.
1241 * testsuite/21_strings/basic_string_view/requirements/
1242 explicit_instantiation/char32_t/1.cc: Likewise.
1243 * testsuite/21_strings/char_traits/requirements/
1244 explicit_instantiation/char16_t/1.cc: Likewise.
1245 * testsuite/21_strings/char_traits/requirements/
1246 explicit_instantiation/char32_t/1.cc: Likewise.
1247 * testsuite/21_strings/headers/string/types_std_c++0x.cc: Likewise.
1248 * testsuite/22_locale/codecvt/char16_t.cc: Likewise.
1249 * testsuite/22_locale/codecvt/char32_t.cc: Likewise.
1250 * testsuite/22_locale/codecvt/codecvt_utf16/requirements/1.cc:
1252 * testsuite/22_locale/codecvt/codecvt_utf8/requirements/1.cc:
1254 * testsuite/22_locale/codecvt/codecvt_utf8_utf16/requirements/1.cc:
1256 * testsuite/22_locale/codecvt/utf8.cc: Likewise.
1257 * testsuite/23_containers/vector/bool/72847.cc: Likewise.
1258 * testsuite/23_containers/vector/debug/multithreaded_swap.cc:
1260 * testsuite/experimental/string_view/requirements/
1261 explicit_instantiation/char16_t/1.cc: Likewise.
1262 * testsuite/experimental/string_view/requirements/
1263 explicit_instantiation/char32_t/1.cc: Likewise.
1264 * testsuite/ext/vstring/requirements/explicit_instantiation/char16_t/
1266 * testsuite/ext/vstring/requirements/explicit_instantiation/char32_t/
1269 * include/ext/throw_allocator.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1270 (random_condition, throw_value_random, throw_allocator_random)
1271 (std::hash<throw_value_random>): Do not define when <tr1/random> is
1273 * src/c++11/cow-stdexcept.cc [!_GLIBCXX_USE_C99_STDINT_TR1]: Do not
1274 define transactional memory support when <stdint.h> is not usable.
1276 * include/bits/hashtable_policy.h (__detail::__clp2): Use faster
1277 implementation that doesn't depend on <stdint.h> types.
1278 * include/std/memory (align) [!_GLIBCXX_USE_C99_STDINT_TR1]: Use
1279 std::size_t when std::uintptr_t is not usable.
1280 [!_GLIBCXX_USE_C99_STDINT_TR1] (pointer_safety, declare_reachable)
1281 (undeclare_reachable, declare_no_pointers, undeclare_no_pointers):
1282 Define independent of _GLIBCXX_USE_C99_STDINT_TR1.
1284 * include/bits/basic_string.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1285 (hash<u16string>, hash<u32string>): Remove dependency on
1286 _GLIBCXX_USE_C99_STDINT_TR1.
1287 * include/bits/char_traits.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1288 (char_traits<char16_t>, char_traits<char32_t>): Remove dependency on
1289 _GLIBCXX_USE_C99_STDINT_TR1. Use __UINT_LEAST16_TYPE__ and
1290 __UINT_LEAST32_TYPE__ or make_unsigned when <stdint.h> is not usable.
1291 * include/bits/codecvt.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1292 (codecvt<char16_t, char, mbstate_t>)
1293 (codecvt<char32_t, char, mbstate_t>)
1294 (codecvt_byname<char16_t, char, mbstate_t>)
1295 (codecvt_byname<char32_t, char, mbstate_t>): Remove dependency
1296 on _GLIBCXX_USE_C99_STDINT_TR1.
1297 * include/bits/locale_facets.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1298 (_GLIBCXX_NUM_UNICODE_FACETS): Likewise.
1299 * include/bits/stringfwd.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1300 (char_traits<char16_t>, char_traits<char32_t>)
1301 (basic_string<char16_t>, basic_string<char32_t>): Remove dependency
1302 on _GLIBCXX_USE_C99_STDINT_TR1.
1303 * include/experimental/string_view [!_GLIBCXX_USE_C99_STDINT_TR1]
1304 (u16string_view, u32string_view, hash<u16string_view>)
1305 (hash<u32string_view>, operator""sv(const char16_t, size_t))
1306 (operator""sv(const char32_t, size_t)): Likewise.
1307 * include/ext/vstring.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1308 (hash<__u16vstring>, hash<__u32vstring>): Likewise.
1309 * include/ext/vstring_fwd.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1310 (__u16vstring, __u16sso_string, __u16rc_string, __u32vstring)
1311 (__u32sso_string, __u32rc_string): Likewise.
1312 * include/std/codecvt [!_GLIBCXX_USE_C99_STDINT_TR1] (codecvt_mode)
1313 (codecvt_utf8, codecvt_utf16, codecvt_utf8_utf16): Likewise.
1314 * include/std/string_view [!_GLIBCXX_USE_C99_STDINT_TR1]
1315 (u16string_view, u32string_view, hash<u16string_view>)
1316 (hash<u32string_view>, operator""sv(const char16_t, size_t))
1317 (operator""sv(const char32_t, size_t)): Likewise.
1318 * src/c++11/codecvt.cc: Likewise.
1319 * src/c++98/locale_init.cc: Likewise.
1320 * src/c++98/localename.cc: Likewise.
1322 * include/bits/atomic_futex.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1323 (__atomic_futex_unsigned_base): Remove dependency on
1324 _GLIBCXX_USE_C99_STDINT_TR1 macro.
1325 * include/bits/unique_lock.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1326 (unique_lock): Remove dependency on _GLIBCXX_USE_C99_STDINT_TR1.
1327 * include/c_global/cstdint [!_GLIBCXX_USE_C99_STDINT_TR1] (intmax_t)
1328 (uintmax_t): Define using predefined macros.
1329 * include/std/chrono [!_GLIBCXX_USE_C99_STDINT_TR1] (duration)
1330 (time_point, system_clock, high_resolution_clock, steady_clock): Remove
1331 dependency on _GLIBCXX_USE_C99_STDINT_TR1 macro.
1332 (nanoseconds, microseconds, milliseconds, seconds, minutes, hours):
1333 [!_GLIBCXX_USE_C99_STDINT_TR1]: Define using __INT64_TYPE__ or
1334 long long when <stdint.h> is not usable.
1335 * include/std/condition_variable [!_GLIBCXX_USE_C99_STDINT_TR1]
1336 (condition_variable, condition_variable_any): Remove dependency on
1337 _GLIBCXX_USE_C99_STDINT_TR1.
1338 * include/std/future [!_GLIBCXX_USE_C99_STDINT_TR1] (future, promise)
1339 (packaged_task, async): Likewise.
1340 * include/std/mutex [!_GLIBCXX_USE_C99_STDINT_TR1] (recursive_mutex)
1341 (timed_mutex, recursive_timed_mutex, try_lock, lock, scoped_lock)
1342 (once_flag, call_once): Likewise.
1343 * include/std/ratio [!_GLIBCXX_USE_C99_STDINT_TR1] (ratio): Likewise.
1344 * include/std/shared_mutex [!_GLIBCXX_USE_C99_STDINT_TR1]
1345 (shared_mutex, shared_timed_mutex, shared_lock): Likewise.
1346 * include/std/thread [!_GLIBCXX_USE_C99_STDINT_TR1] (thread)
1347 (this_thread::get_id, this_thread::yield, this_thread::sleep_for)
1348 (this_thread::sleep_until): Likewise.
1349 * src/c++11/chrono.cc: Remove dependency on
1350 _GLIBCXX_USE_C99_STDINT_TR1 macro.
1351 * src/c++11/condition_variable.cc: Likewise.
1352 * src/c++11/futex.cc: Likewise.
1353 * src/c++11/future.cc: Likewise.
1354 * src/c++11/mutex.cc: Likewise.
1355 * src/c++11/thread.cc: Likewise.
1356 * testsuite/20_util/duration/literals/range_neg.cc: Adjust dg-error.
1357 * testsuite/20_util/duration/requirements/typedefs_neg1.cc: Likewise.
1358 * testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
1359 * testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
1360 * testsuite/20_util/ratio/cons/cons_overflow_neg.cc: Likewise.
1361 * testsuite/20_util/ratio/operations/ops_overflow_neg.cc: Likewise.
1363 2018-07-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1366 * testsuite/experimental/memory_resource/new_delete_resource.cc:
1367 xfail execution on 32-bit Solaris/x86.
1369 2018-07-26 Marc Glisse <marc.glisse@inria.fr>
1371 * include/bits/stl_vector.h (_Vector_impl_data::_M_copy_data): New.
1372 (_Vector_impl_data::_M_swap_data): Use _M_copy_data.
1373 (vector::_M_move_assign): Reorder the swaps.
1375 2018-07-26 Jonathan Wakely <jwakely@redhat.com>
1378 * testsuite/20_util/monotonic_buffer_resource/release.cc: Request
1379 same alignment for post-release allocation.
1381 2018-07-25 Jonathan Wakely <jwakely@redhat.com>
1384 * testsuite/20_util/monotonic_buffer_resource/release.cc: Allow for
1385 buffer being misaligned and so returned pointer not being at start.
1387 * include/experimental/memory_resource: Include <cstddef> header.
1389 * acinclude.m4 (glibcxx_SUBDIRS): Add src/c++17.
1390 * src/Makefile.am: Add comment.
1391 * src/c++17/Makefile.in: Regenerate.
1393 * include/Makefile.am: Add new <bits/unique_lock.h> header.
1394 * include/Makefile.in: Regenerate.
1395 * include/bits/std_mutex.h [!_GLIBCXX_USE_C99_STDINT_TR1] (mutex)
1396 (lock_guard): Define independent of _GLIBCXX_USE_C99_STDINT_TR1.
1397 (unique_lock): Move definition to ...
1398 * include/bits/unique_lock.h: New header.
1399 [!_GLIBCXX_USE_C99_STDINT_TR1] (unique_lock): Define unconditionally.
1400 [_GLIBCXX_USE_C99_STDINT_TR1] (unique_lock(mutex_type&, time_point))
1401 (unique_lock(mutex_type&, duration), unique_lock::try_lock_until)
1402 (unique_lock::try_lock_for): Define only when <chrono> is usable.
1403 * include/std/condition_variable: Include <bits/unique_lock.h>.
1404 * include/std/mutex: Likewise.
1406 2018-07-24 Jonathan Wakely <jwakely@redhat.com>
1408 * config/abi/pre/gnu.ver: Export new symbols.
1409 * configure: Regenerate.
1410 * include/Makefile.am: Add new <memory_resource> header.
1411 * include/Makefile.in: Regenerate.
1412 * include/precompiled/stdc++.h: Include <memory_resource> for C++17.
1413 * include/std/memory_resource: New header.
1414 (memory_resource, polymorphic_allocator, new_delete_resource)
1415 (null_memory_resource, set_default_resource, get_default_resource)
1416 (pool_options, monotonic_buffer_resource): Define.
1417 * src/Makefile.am: Add c++17 directory.
1418 * src/Makefile.in: Regenerate.
1419 * src/c++11/Makefile.am: Fix comment.
1420 * src/c++17/Makefile.am: Add makefile for new sub-directory.
1421 * src/c++17/Makefile.in: Generate.
1422 * src/c++17/memory_resource.cc: New.
1423 (newdel_res_t, null_res_t, constant_init, newdel_res, null_res)
1424 (default_res, new_delete_resource, null_memory_resource)
1425 (set_default_resource, get_default_resource): Define.
1426 * testsuite/20_util/memory_resource/1.cc: New test.
1427 * testsuite/20_util/memory_resource/2.cc: New test.
1428 * testsuite/20_util/monotonic_buffer_resource/1.cc: New test.
1429 * testsuite/20_util/monotonic_buffer_resource/allocate.cc: New test.
1430 * testsuite/20_util/monotonic_buffer_resource/deallocate.cc: New test.
1431 * testsuite/20_util/monotonic_buffer_resource/release.cc: New test.
1432 * testsuite/20_util/monotonic_buffer_resource/upstream_resource.cc:
1434 * testsuite/20_util/polymorphic_allocator/1.cc: New test.
1435 * testsuite/20_util/polymorphic_allocator/resource.cc: New test.
1436 * testsuite/20_util/polymorphic_allocator/select.cc: New test.
1437 * testsuite/util/testsuite_allocator.h (__gnu_test::memory_resource):
1438 Define concrete memory resource for testing.
1439 (__gnu_test::default_resource_mgr): Define RAII helper for changing
1443 * include/bits/stl_algobase.h (__niter_wrap<_Iterator>): Pass unused
1444 parameter by reference, to avoid copying invalid iterators.
1445 * testsuite/25_algorithms/copy/86658.cc: New test.
1447 * include/std/bit (__countl_zero, __countr_zero, __popcount): Use
1448 local variables for number of digits instead of type aliases.
1449 (__log2p1): Remove redundant branch also checked in __countl_zero.
1451 * include/bits/uses_allocator.h (__is_erased_or_convertible): Reorder
1452 conditions. Add comments.
1453 * testsuite/20_util/uses_allocator/69293_neg.cc: Adjust dg-error line.
1454 * testsuite/20_util/uses_allocator/cons_neg.cc: Likewise.
1455 * testsuite/20_util/scoped_allocator/69293_neg.cc: Likewise.
1457 * include/bits/uses_allocator.h (__is_erased_or_convertible): Remove.
1458 (__uses_allocator_helper): Check conditions directly instead of
1459 using __is_erased_or_convertible.
1461 * include/experimental/memory_resource: Adjust comments and
1463 (__resource_adaptor_imp): Add second template parameter for type of
1464 memory resource base class.
1465 (memory_resource): Define default constructor, destructor, copy
1466 constructor and copy assignment operator as defaulted.
1469 * include/experimental/memory_resource (__get_default_resource): Use
1470 placement new to create an object with dynamic storage duration.
1472 2018-07-23 Jonathan Wakely <jwakely@redhat.com>
1475 * include/experimental/memory_resource
1476 (__resource_adaptor_common::_AlignMgr::_M_unadjust): Add assertion.
1477 (__resource_adaptor_common::__guaranteed_alignment): New helper to
1478 give maximum alignment an allocator guarantees. Specialize for known
1479 allocators using new and malloc.
1480 (__resource_adaptor_imp::do_allocate): Use __guaranteed_alignment.
1481 (__resource_adaptor_imp::do_deallocate): Likewise.
1482 * testsuite/experimental/memory_resource/new_delete_resource.cc:
1483 Check that new and delete are called with expected sizes.
1485 2018-07-20 Jonathan Wakely <jwakely@redhat.com>
1488 * include/bits/fs_dir.h (directory_entry::refresh(error_code&)): Add
1491 2018-07-20 Fangrui Song <maskray@google.com>
1493 * include/bits/shared_ptr_base.h (_Sp_make_shared_tag::_S_ti): Use
1494 _GLIBCXX_VISIBILITY(default).
1496 2018-07-20 Jonathan Wakely <jwakely@redhat.com>
1499 * include/std/version: Move __cpp_lib_list_remove_return_type macro.
1501 2018-07-19 Jonathan Wakely <jwakely@redhat.com>
1503 * include/std/type_traits (__is_member_object_pointer_helper): Use
1504 __not_<is_function<_Tp>>::type instead of integral_constant.
1505 (__is_member_function_pointer_helper): Likewise for
1506 is_function<_Tp>::type.
1507 (is_compund): Likewise for __not_<is_fundamental<_Tp>>::type.
1508 (__do_is_nt_destructible_impl): Use __bool_constant and reindent.
1509 (is_trivially_constructible): Remove redundant use of
1511 (__is_trivially_copy_assignable_impl): Remove redundant use of
1513 (__is_trivially_move_assignable_impl): Remove redundant use of
1515 (is_trivially_destructible): Use __bool_constant.
1516 * testsuite/20_util/is_trivially_assignable/value.cc: Add some more
1517 tests for scalar types.
1519 2018-07-19 Glen Joseph Fernandes <glenjofe@gmail.com>
1521 * include/bits/stl_algobase.h (__copy_move_a): Used
1522 __is_trivially_copyable.
1523 (__copy_move_backward_a): Likewise.
1524 * testsuite/20_util/specialized_algorithms/uninitialized_copy/1.cc:
1527 2018-07-17 Jonathan Wakely <jwakely@redhat.com>
1530 * acinclude.m4 (GLIBCXX_CHECK_COMPILER_FEATURES): Don't define WERROR.
1531 (GLIBCXX_EXPORT_FLAGS): Use -Wabi=2 instead of -Wabi.
1532 * configure: Regenerate.
1533 * configure.ac: Change GLIBCXX_ENABLE_WERROR default to "no".
1534 * doc/Makefile.in: Regenerate.
1535 * fragment.am: Set WERROR_FLAG to -Werror instead of $(WERROR).
1536 * include/Makefile.in: Regenerate.
1537 * libsupc++/Makefile.in: Regenerate.
1538 * po/Makefile.in: Regenerate.
1539 * python/Makefile.in: Regenerate.
1540 * src/Makefile.in: Regenerate.
1541 * src/c++11/Makefile.in: Regenerate.
1542 * src/c++11/debug.cc: Use diagnostic pragmas to suppress warnings
1543 from -Wabi=2 that don't affect exported symbols.
1544 * src/c++98/Makefile.in: Regenerate.
1545 * src/filesystem/Makefile.in: Regenerate.
1546 * testsuite/Makefile.in: Regenerate.
1548 * src/c++11/compatibility-thread-c++0x.cc [_GLIBCXX_SHARED]
1549 (_Async_state_common::_M_join): Simplify use of std::call_once and
1550 corresponding explicit instantiation.
1551 (_Maybe_wrap_member_pointer, _Bind_simple, _Bind_simple_helper)
1552 (__bind_simple): Remove definitions and explicit instantiation that
1553 are not required by exported symbols.
1555 2018-07-16 Jonathan Wakely <jwakely@redhat.com>
1557 * scripts/create_testsuite_files: Fix typo in comment.
1560 * include/bits/shared_ptr.h (less<shared_ptr<_Tp>>): Remove
1561 non-standard partial specialization.
1562 * include/bits/shared_ptr_base.h (_Sp_less): Remove class definition.
1563 (less<__shared_ptr<_Tp, _Lp>): Remove partial specialization.
1564 * testsuite/20_util/shared_ptr/comparison/86537.cc: New test.
1566 2018-07-16 Andreas Krebbel <krebbel@linux.ibm.com>
1568 * config/abi/post/s390-linux-gnu/baseline_symbols.txt: Update.
1569 * config/abi/post/s390x-linux-gnu/32/baseline_symbols.txt: Update.
1570 * config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Update.
1572 2018-07-06 François Dumont <fdumont@gcc.gnu.org>
1574 * include/debug/functions.h (__gnu_debug::__check_string): Move...
1575 * include/debug/string (__gnu_debug::__check_string): ... here.
1576 (_GLIBCXX_DEBUG_VERIFY_STR_COND_AT): New.
1577 (__glibcxx_check_string_n_constructor): New.
1578 (__gnu_debug::basic_string<>(const _CharT*, size_type, const _Alloc&)):
1580 (__glibcxx_check_string_constructor): New.
1581 (__gnu_debug::basic_string<>(const _CharT*, const _Alloc&)):
1583 * testsuite/21_strings/basic_string/debug/1_neg.cc: New.
1584 * testsuite/21_strings/basic_string/debug/2_neg.cc: New.
1586 2018-07-06 Jonathan Wakely <jwakely@redhat.com>
1588 PR libstdc++/84928 use std::move in <numeric> algorithms
1589 * include/bits/stl_numeric.h (_GLIBCXX_MOVE_IF_20): Define macro to
1590 conditionally move, according to __cplusplus value.
1591 (accumulate, inner_product, partial_sum, adjacent_difference): Use
1592 _GLIBCXX_MOVE_IF_20.
1593 * testsuite/26_numerics/accumulate/lwg2055.cc: New test.
1594 * testsuite/26_numerics/adjacent_difference/lwg2055.cc: New test.
1595 * testsuite/26_numerics/inner_product/lwg2055.cc: New test.
1596 * testsuite/26_numerics/partial_sum/lwg2055.cc: New test.
1598 * config/abi/pre/gnu.ver: Use wildcards to combine related patterns.
1600 P0935R0 Eradicating unnecessarily explicit default constructors
1601 * config/abi/pre/gnu.ver: Tighten existing patterns and export new
1602 default constructor symbols.
1603 * include/std/sstream (basic_stringbuf, basic_istringstream)
1604 (basic_ostringstream, basic_stringstream): Remove default arguments
1605 from explicit constructors taking ios_base::openmode and add separate
1606 non-explicit default constructors.
1607 * testsuite/27_io/basic_istringstream/cons/default.cc: New.
1608 * testsuite/27_io/basic_ostringstream/cons/default.cc: New.
1609 * testsuite/27_io/basic_stringstream/cons/default.cc: New.
1610 * testsuite/27_io/basic_stringbuf/cons/char/default.cc: New.
1611 * testsuite/27_io/basic_stringbuf/cons/wchar_t/default.cc: New.
1613 * include/std/variant (__accepted_index): Use void_t.
1615 2018-07-05 Jonathan Wakely <jwakely@redhat.com>
1618 * config/abi/pre/gnu.ver: Export move constructors and move
1619 assignment operators for std::logic_error and std::runtime_error.
1620 * include/std/stdexcept: Use _GLIBCXX_NOTHROW instead of
1621 _GLIBCXX_USE_NOEXCEPT.
1622 (logic_error, runtime_error): Declare move constructors and move
1623 assignment operators. When not declared already, define copy
1624 constructors and copy assignment operators as explicit-defaulted.
1625 (domain_error, invalid_argument, length_error, out_of_range)
1626 (overflow_error, underflow_error): Define move constructors and move
1627 assignment operators as explicitly-defaulted.
1628 * libsupc++/exception.h (exception): Likewise.
1629 * src/c++11/cow-stdexcept.cc (logic_error, runtime_error): Define
1630 move constructors and move assignment operators as defaulted.
1631 * testsuite/19_diagnostics/stdexcept.cc: Check that constructors and
1632 assignment operators are defined.
1634 * testsuite/21_strings/basic_string/cons/char/deduction.cc: XFAIL for
1636 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
1638 * testsuite/21_strings/basic_string/requirements/
1639 explicit_instantiation/debug.cc: Likewise.
1642 * include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
1643 (basic_string::assign(basic_string&&)): Add conditional noexcept
1644 depending on the allocator's is_always_equal property (LWG 2063).
1645 * testsuite/21_strings/basic_string/modifiers/assign/char/
1646 move_assign.cc: Check for non-throwing exception specification.
1647 * testsuite/21_strings/basic_string/modifiers/assign/wchar_t/
1648 move_assign.cc: Likewise.
1651 * include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
1652 [_GLIBCXX_FULLY_DYNAMIC_STRING==0] (basic_string::basic_string()):
1653 Add GLIBCXX_NOEXCEPT.
1654 (basic_string::operator=(basic_string&&)): Add _GLIBCXX_NOEXCEPT_IF
1655 to depend on the allocator's is_always_equal property (LWG 2063).
1656 (basic_string::swap(basic_string&)): Likewise.
1657 * include/bits/basic_string.tcc [!_GLIBCXX_USE_CXX11_ABI]
1658 (basic_string::swap(basic_string&)): Likewise.
1659 * testsuite/21_strings/basic_string/allocator/char/move_assign.cc:
1660 Check is_nothrow_move_assignable.
1661 * testsuite/21_strings/basic_string/allocator/wchar_t/move_assign.cc:
1662 Check is_nothrow_move_assignable.
1663 * testsuite/21_strings/basic_string/cons/char/
1664 noexcept_move_construct.cc: Likewise.
1665 * testsuite/21_strings/basic_string/cons/wchar_t/
1666 noexcept_move_construct.cc: Likewise.
1668 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
1670 P0646R1 Improving the Return Value of Erase-Like Algorithms I
1671 * include/bits/forward_list.h (__cpp_lib_list_remove_return_type):
1673 (forward_list::__remove_return_type): Define typedef as size_type or
1674 void, according to __cplusplus value.
1675 (_GLIBCXX_FWDLIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
1676 empty, according to __cplusplus value.
1677 (forward_list::remove, forward_list::unique): Use typedef and macro
1678 to change return type and add abi-tag for C++2a.
1679 (forward_list::remove_if<Pred>, forward_list::unique<BinPred>): Use
1680 typedef to change return type for C++2a.
1681 * include/bits/forward_list.tcc (_GLIBCXX20_ONLY): Define macro.
1682 (forward_list::remove, forward_list::remove_if<Pred>)
1683 (forward_list::unique<BinPred>): Return number of removed elements
1685 * include/bits/list.tcc (_GLIBCXX20_ONLY): Define macro.
1686 (list::remove, list::unique, list::remove_if<Predicate>)
1687 (list::unique<BinaryPredicate>): Return number of removed elements
1689 * include/bits/stl_list.h (__cpp_lib_list_remove_return_type): Define.
1690 (list::__remove_return_type): Define typedef as size_type or
1691 void, according to __cplusplus value.
1692 (_GLIBCXX_LIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
1693 empty, according to __cplusplus value.
1694 (list::remove, list::unique): Use typedef and macro to change return
1695 type and add abi-tag for C++2a.
1696 (list::remove_if<Predicate>, list::unique<BinaryPredicate>): Use
1697 typedef to change return type for C++2a.
1698 * include/std/version (__cpp_lib_list_remove_return_type): Define.
1699 * testsuite/23_containers/forward_list/operations/
1700 remove_cxx20_return.cc: New.
1701 * testsuite/23_containers/forward_list/operations/
1702 unique_cxx20_return.cc: New.
1704 P0458R2 Checking for Existence of an Element in Associative Containers
1705 * include/bits/stl_map.h (map::contains): Add for C++2a.
1706 * include/bits/stl_multimap.h (multimap::contains): Likewise.
1707 * include/bits/stl_multiset.h (multiset::contains): Likewise.
1708 * include/bits/stl_set.h (set::contains): Likewise.
1709 * include/bits/stl_tree.h (__has_is_transparent_t): Define alias.
1710 (_Rb_tree::_M_find_tr, _Rb_tree::_M_count_tr)
1711 (_Rb_tree::_M_lower_bound_tr, _Rb_tree::_M_upper_bound_tr)
1712 (_Rb_tree::_M_equal_range_tr): Use __has_is_transparent_t.
1713 * include/bits/unordered_map.h (unordered_map::contains)
1714 (unordered_multimap::contains): Add for C++2a.
1715 * include/bits/unordered_set.h (unordered_set::contains)
1716 (unordered_multiset::contains): Likewise.
1717 * testsuite/23_containers/map/operations/contains.cc: New.
1718 * testsuite/23_containers/multimap/operations/contains.cc: New.
1719 * testsuite/23_containers/multiset/operations/contains.cc: New.
1720 * testsuite/23_containers/set/operations/contains.cc: New.
1721 * testsuite/23_containers/unordered_map/operations/contains.cc: New.
1722 * testsuite/23_containers/unordered_multimap/operations/contains.cc:
1724 * testsuite/23_containers/unordered_multiset/operations/contains.cc:
1726 * testsuite/23_containers/unordered_set/operations/contains.cc: New.
1728 2018-07-04 François Dumont <fdumont@gcc.gnu.org>
1731 * include/debug/string
1732 (__gnu_debug::basic_string<>::insert<_Ite>(const_iterator, _Ite, _Ite)):
1733 Use __glibcxx_check_insert_range.
1734 * 21_strings/basic_string/cons/char/1.cc: Adapt test to use
1735 __gnu_debug::string when _GLIBCXX_DEBUG.
1736 * 21_strings/basic_string/init-list.cc: Likewise.
1737 * 21_strings/basic_string/modifiers/insert/char/1.cc: Likewise.
1738 * 21_strings/basic_string/modifiers/insert/char/2.cc: Likewise.
1739 * 21_strings/basic_string/modifiers/insert/char/83328.cc: Likewise.
1740 * 21_strings/basic_string/types/1.cc: Likewise.
1742 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
1744 * testsuite/25_algorithms/make_heap/complexity.cc: Require effective
1745 target for std::random_device.
1746 * testsuite/26_numerics/random/random_device/cons/default.cc:
1748 * testsuite/experimental/algorithm/sample-2.cc: Likewise.
1749 * testsuite/experimental/algorithm/shuffle.cc: Likewise.
1750 * testsuite/experimental/random/randint.cc: Likewise.
1751 * testsuite/lib/libstdc++.exp
1752 (check_effective_target_random_device): New proc.
1754 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
1755 Jakub Jelinek <jakub@redhat.com>
1757 * include/std/bit (__rotl, __rotr): Fix for non-power of two sizes.
1759 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
1762 * include/std/type_traits (is_trivially_constructible): Check
1763 is_constructible before __is_trivially_constructible.
1764 * testsuite/20_util/is_trivially_constructible/value.cc: Add more
1765 tests, including negative cases.
1766 * testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Use
1767 zero for dg-error lineno.
1768 * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
1771 * include/std/bit (__rotl, __rotr): Avoid branch.
1772 (_If_is_unsigned_integer): Use remove_cv_t.
1773 * testsuite/26_numerics/bit/bitops.count/popcount.cc: New.
1775 2018-07-03 Jonathan Wakely <jwakely@redhat.com>
1777 P0556R3 Integral power-of-2 operations, P0553R2 Bit operations
1778 * include/Makefile.am: Add new header.
1779 * include/Makefile.in: Regenerate.
1780 * include/precompiled/stdc++.h: Include new header.
1781 * include/std/bit: New header.
1782 (__rotl, __rotr, __countl_zero, __countl_one, __countr_zero)
1783 (__countr_one, __popcount, __ispow2, __ceil2, __floor2, __log2p1):
1785 [!__STRICT_ANSI__] (rotl, rotr, countl_zero, countl_one, countr_zero)
1786 (countr_one, popcount): Define for C++2a. Also overload for std::byte.
1787 (ispow2, ceil2, floor2, log2p1): Define for C++2a.
1788 [!__STRICT_ANSI__] (ispow2, ceil2, floor2, log2p1): Overload for
1790 * testsuite/26_numerics/bit/bit.pow.two/ceil2.cc: New.
1791 * testsuite/26_numerics/bit/bit.pow.two/floor2.cc: New.
1792 * testsuite/26_numerics/bit/bit.pow.two/ispow2.cc: New.
1793 * testsuite/26_numerics/bit/bit.pow.two/log2p1.cc: New.
1794 * testsuite/26_numerics/bit/bitops.rot/rotl.cc: New.
1795 * testsuite/26_numerics/bit/bitops.rot/rotr.cc: New.
1796 * testsuite/26_numerics/bit/bitops.count/countl_one.cc: New.
1797 * testsuite/26_numerics/bit/bitops.count/countl_zero.cc: New.
1798 * testsuite/26_numerics/bit/bitops.count/countr_one.cc: New.
1799 * testsuite/26_numerics/bit/bitops.count/countr_zero.cc: New.
1801 * include/bits/alloc_traits.h: Remove redundant preprocessor
1804 2018-07-03 François Dumont <fdumont@gcc.gnu.org>
1806 * include/bits/stl_algobase.h (__niter_wrap): New.
1807 (__copy_move_a2(_II, _II, _OI)): Use latter.
1808 (__copy_move_backward_a2(_BI1, _BI1, _BI2)): Likewise.
1809 (fill_n(_OI, _Size, const _Tp&)): Likewise.
1810 (equal(_II1, _II1, _II2)): Use __glibcxx_requires_can_increment.
1811 * include/debug/stl_iterator.h
1812 (std::__niter_base(const __gnu_cxx::_Safe_iterator<
1813 __gnu_cxx::__normal_iterator<>, _Sequence>&)): New declaration.
1814 * include/debug/vector (__niter_base(const __gnu_cxx::_Safe_iterator<
1815 __gnu_cxx::__normal_iterator<>, _Sequence>&)): New.
1817 2018-07-02 Jonathan Wakely <jwakely@redhat.com>
1819 P0758R1 Implicit conversion traits
1820 * include/std/type_traits [__cplusplus > 201703]
1821 (__is_convertible_helper::__is_nothrow_type): Define new member.
1822 (__is_convertible_helper<_From, _To, false>::__test_aux1): Add
1824 (__is_convertible_helper<_From, _To, false>::__test_nothrow)
1825 (__is_convertible_helper<_From, _To, false>::__is_nothrow_type): Add
1827 (is_nothrow_convertible, is_nothrow_convertible_v): Define for C++2a.
1828 * testsuite/20_util/is_nothrow_convertible/value.cc: New.
1829 * testsuite/20_util/is_nothrow_convertible/requirements/
1830 explicit_instantiation.cc: New.
1831 * testsuite/20_util/is_nothrow_convertible/requirements/typedefs.cc:
1834 P0887R1 The identity metafunction
1835 * include/std/type_traits (type_identity, type_identity_t): Define
1837 * testsuite/20_util/type_identity/requirements/alias_decl.cc: New.
1838 * testsuite/20_util/type_identity/requirements/
1839 explicit_instantiation.cc:New.
1840 * testsuite/20_util/type_identity/requirements/typedefs.cc: New.
1842 * include/bits/regex.h (sub_match::operator string_type): Call str().
1843 (sub_match::compare): Use _M_str() instead of str().
1844 (sub_match::_M_compare): New public function.
1845 (sub_match::__string_view): New helper type.
1846 (sub_match::_M_str): New overloaded functions to avoid creating a
1847 string_type object when not needed.
1848 (operator==, operator!=, operator<, operator>, operator<=, operator>=):
1849 Use sub_match::_M_compare instead of creating string_type objects.
1850 Fix Doxygen comments.
1851 * include/bits/regex_compiler.h (__has_contiguous_iter): Remove.
1852 (__is_contiguous_normal_iter): Rename to __is_contiguous_iter and
1854 (__enable_if_contiguous_iter, __disable_if_contiguous_iter): Use
1856 * include/std/type_traits (__enable_if_t): Define for C++11.
1857 * testsuite/28_regex/sub_match/compare.cc: New.
1858 * testsuite/util/testsuite_iterators.h (remove_cv): Add transformation
1860 (input_iterator_wrapper): Use remove_cv for value_type argument of
1861 std::iterator base class.
1863 2018-06-29 Jonathan Wakely <jwakely@redhat.com>
1865 * testsuite/20_util/add_rvalue_reference/requirements/alias_decl.cc:
1866 Add whitespace to dejagnu directive.
1867 * testsuite/23_containers/array/element_access/at_neg.cc: Likewise.
1869 2018-06-27 François Dumont <fdumont@gcc.gnu.org>
1871 * include/bits/stl_vector.h
1872 (struct _Vector_base<>::_Vector_impl_data): New.
1873 (struct _Vector_base<>::_Vector_impl): Inherit from latter.
1874 (_Vector_base<>::_Vector_impl::_M_swap_data): Move...
1875 (_Vector_base<>::_Vector_impl_data::_M_swap_data): ...here.
1876 (_Vector_base<>::_Vector_impl()): Add noexcept qualification.
1877 (_Vector_base<>::_Vector_impl(_Vector_impl&&)): New.
1878 (_Vector_base<>::_Vector_impl(_Tp_alloc_type&&, _Vector_impl&&)): New.
1879 (_Vector_base(const allocator_type&, _Vector_base&&)): New, use latter.
1880 (_Vector_base()): Default.
1881 (_Vector_base(_Vector_base&&)): Default.
1882 (_Vector_base(size_t)) [_GLIBCXX_INLINE_VERSION]: Delete.
1883 (_Vector_base(_Tp_alloc_type&&)) [_GLIBCXX_INLINE_VERSION]: Delete.
1884 (_Vector_base::_M_create_storage(size_t)): Make protected.
1885 (vector()): Default.
1886 (vector(vector&&)): Default.
1887 (vector(vector&&, const allocator_type&, true_type)): New.
1888 (vector(vector&&, const allocator_type&, false_type)): New.
1889 (vector(vector&&, const allocator_type&)): Use latters.
1890 (vector(_InputIte, _InputIte, const allocator_type&)): Call
1891 _M_range_initialize directly.
1892 * include/debug/vector
1893 (vector(vector&&, const allocator_type&)): Add noexcept qualification.
1894 * testsuite/23_containers/vector/allocator/default_init.cc: New.
1895 * testsuite/23_containers/vector/cons/noexcept_move_construct.cc: Add
1898 2018-06-27 Jonathan Wakely <jwakely@redhat.com>
1900 * include/bits/cpp_type_traits.h [__cplusplus >= 201703]
1901 (__is_byte<byte>): Define specialization for std::byte.
1904 * include/bits/basic_string.tcc: [_GLIBCXX_EXTERN_TEMPLATE < 0]
1905 Declare explicit instantiations of COW empty reps and I/O functions.
1907 2018-06-26 David Edelsohn <dje.gcc@gmail.com>
1909 * testsuite/experimental/algorithm/sample-2.cc: Add TLS DejaGNU
1911 * testsuite/experimental/algorithm/shuffle.cc: Likewise.
1913 2018-06-26 Jonathan Wakely <jwakely@redhat.com>
1915 * include/bits/regex.tcc (regex_iterator::operator==): Add missing
1918 2018-06-25 Jonathan Wakely <jwakely@redhat.com>
1921 * python/libstdcxx/v6/printers.py (add_one_template_type_printer):
1922 Replace dict comprehension.
1925 * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Update.
1928 * include/bits/stl_vector.h (vector::_M_range_initialize<InputIter>):
1929 Add try-catch block.
1930 * testsuite/23_containers/vector/cons/86292.cc: New.
1932 * doc/xml/manual/status_cxx2017.xml: Document N4531 status.
1934 * include/experimental/algorithm (sample, shuffle): Add new overloads
1935 using per-thread random number engine.
1936 * testsuite/experimental/algorithm/sample.cc: Simpify and reduce
1937 dependencies by using __gnu_test::test_container.
1938 * testsuite/experimental/algorithm/sample-2.cc: New.
1939 * testsuite/experimental/algorithm/shuffle.cc: New.
1941 2018-06-22 Jonathan Wakely <jwakely@redhat.com>
1943 * config/abi/pre/gnu.ver: Fix __cxx11::basic_string patterns for
1944 different size_t mangling on 32-bit targets.
1947 * include/experimental/memory_resource
1948 (__resource_adaptor_common::_AlignMgr::_M_token_size): Use type large
1949 enough for result of left shift.
1952 * include/bits/basic_string.tcc:
1953 [__cplusplus > 201402 && !_GLIBCXX_USE_CXX11_ABI]
1954 (basic_string<char>::_Rep::_S_empty_rep_storage)
1955 (basic_string<wchar_t>::_Rep::_S_empty_rep_storage): Add explicit
1956 instantiation declarations.
1957 [__cplusplus > 201402] (operator>>, operator<<, getline): Re-enable
1958 explicit instantiation declarations.
1959 * testsuite/21_strings/basic_string/cons/char/86138.cc: New.
1960 * testsuite/21_strings/basic_string/cons/wchar_t/86138.cc: New.
1962 2018-06-21 Jonathan Wakely <jwakely@redhat.com>
1965 * acinclude.m4 (libtool_VERSION): Bump to 6:26:0.
1966 * config/abi/pre/gnu.ver: Add GLIBCXX_3.4.26 and export new symbol.
1967 * configure: Regenerate.
1968 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
1969 (basic_string::insert(const_iterator, initializer_list<C>)): Add.
1970 [_GLIBCXX_USE_CXX11_ABI && !_GLIBCXX_DEFINING_STRING_INSTANTIATIONS]
1971 (basic_string::insert(iterator, initializer_list<C>)): Suppress
1973 * include/debug/string (basic_string::insert(iterator, C)): Change
1974 first parameter to const_iterator.
1975 (basic_string::insert(iterator, size_type, C)): Likewise. Change
1976 return type to iterator.
1977 (basic_string::insert(iterator, InputIterator, InputIterator)):
1979 (basic_string::insert(iterator, initializer_list<C>)): Change first
1980 parameter to const_iterator and return type to iterator.
1981 * src/c++11/string-inst.cc: Extend comment.
1982 * testsuite/21_strings/basic_string/modifiers/insert/char/83328.cc:
1984 * testsuite/21_strings/basic_string/modifiers/insert/wchar_t/83328.cc:
1986 * testsuite/util/testsuite_abi.cc: Add new symbol version.
1988 * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Update.
1991 * include/experimental/memory_resource
1992 (__resource_adaptor_imp::do_deallocate): Add missing return.
1993 * testsuite/experimental/memory_resource/new_delete_resource.cc: New.
1994 * testsuite/experimental/memory_resource/resource_adaptor.cc: Test
1995 resource_adaptor with std::allocator, __gnu_cxx::new_allocator and
1996 __gnu_cxx::malloc_allocator.
1999 * include/experimental/memory_resource (__resource_adaptor_common):
2001 (__resource_adaptor_common::_AlignMgr): Helper for obtaining aligned
2002 pointer from unaligned, and vice versa.
2003 (__resource_adaptor_imp::do_allocate): Use _AlignMgr to adjust
2004 allocated pointer to meet alignment request.
2005 (__resource_adaptor_imp::do_deallocate): Use _AlignMgr to retrieve
2006 original pointer for deallocation.
2007 (__resource_adaptor_imp::do_is_equal): Reformat.
2008 (__resource_adaptor_imp::_S_aligned_size): Remove.
2009 (__resource_adaptor_imp::_S_supported): Remove.
2010 (new_delete_resource): Use __gnu_cxx::new_allocator.
2011 * testsuite/experimental/memory_resource/resource_adaptor.cc: Test
2012 extended alignments and use debug_allocator to check for matching
2013 allocate/deallocate pairs.
2015 2018-06-21 François Dumont <fdumont@gcc.gnu.org>
2017 * include/debug/safe_iterator.h
2018 (_Safe_iterator<>(const _Safe_iterator<_MutableIterator,>& __x)):
2019 Compare __x base iterator with a value-initialized iterator of the
2022 2018-06-20 Jonathan Wakely <jwakely@redhat.com>
2025 * include/experimental/memory_resource (__resource_adaptor_imp): Add
2026 static assertions to enforce requirements on pointer types.
2027 (__resource_adaptor_imp::get_allocator()): Add noexcept.
2028 (new_delete_resource, null_memory_resource): Return address of an
2029 object with dynamic storage duration.
2030 (__null_memory_resource): Remove.
2031 * testsuite/experimental/memory_resource/70966.cc: New.
2033 * testsuite/20_util/duration/arithmetic/dr3050.cc: Add new test
2034 missed from recent commit.
2036 2018-06-19 Jonathan Wakely <jwakely@redhat.com>
2038 * include/std/utility: Remove unused <exception> header.
2040 2018-06-18 Jonathan Wakely <jwakely@redhat.com>
2042 LWG 2975 ensure construct(pair<T,U>*, ...) used to construct pairs
2043 * include/std/scoped_allocator (__not_pair): Define SFINAE helper.
2044 (construct(_Tp*, _Args&&...)): Remove from overload set when _Tp is
2045 a specialization of std::pair.
2046 * testsuite/20_util/scoped_allocator/construct_pair.cc: Ensure
2047 pair elements are constructed correctly.
2049 LWG 2989 hide path iostream operators from normal lookup
2050 * include/bits/fs_path.h (operator<<, operator>>): Define inline as
2052 * testsuite/27_io/filesystem/path/io/dr2989.cc: New.
2054 LWG 3050 Fix cv-qualification of convertibility constraints
2055 * include/std/chrono (duration, operator*, operator/, operator%): Use
2056 const-qualified type as source type in is_convertible constraints.
2057 * testsuite/20_util/duration/arithmetic/dr3050.cc: New.
2058 * testsuite/20_util/duration/cons/dr3050.cc: New.
2059 * testsuite/20_util/duration/literals/range.cc: Rename to...
2060 * testsuite/20_util/duration/literals/range_neg.cc: Here. Adjust
2063 2018-06-18 Maya Rashish <coypu@sdf.org>
2065 * crossconfig.m4: Handle OpenBSD just like NetBSD.
2066 * configure: Rebuilt.
2068 2018-06-18 Jonathan Wakely <jwakely@redhat.com>
2070 P0754R2 <version> header
2071 * include/Makefile.am: Add new header.
2072 * include/Makefile.in: Regenerate.
2073 * include/bits/c++config: Change doxygen comment to suggest <version>
2074 instead of <iosfwd>.
2075 * include/precompiled/stdc++.h: Include <cwchar> and <cwctype>
2076 unconditionally. Add C++17 and C++20 headers.
2077 * include/std/version: New header.
2078 * testsuite/17_intro/headers/c++2017/all_attributes.cc: New.
2079 * testsuite/17_intro/headers/c++2017/all_no_exceptions.cc: New.
2080 * testsuite/17_intro/headers/c++2017/all_no_rtti.cc: New.
2081 * testsuite/17_intro/headers/c++2017/all_pedantic_errors.cc: New.
2082 * testsuite/17_intro/headers/c++2017/operator_names.cc: New.
2083 * testsuite/17_intro/headers/c++2017/stdc++.cc: New.
2084 * testsuite/17_intro/headers/c++2017/stdc++_multiple_inclusion.cc:
2086 * testsuite/17_intro/headers/c++2020/all_attributes.cc: New.
2087 * testsuite/17_intro/headers/c++2020/all_no_exceptions.cc: New.
2088 * testsuite/17_intro/headers/c++2020/all_no_rtti.cc: New.
2089 * testsuite/17_intro/headers/c++2020/all_pedantic_errors.cc: New.
2090 * testsuite/17_intro/headers/c++2020/operator_names.cc: New.
2091 * testsuite/17_intro/headers/c++2020/stdc++.cc: New.
2092 * testsuite/17_intro/headers/c++2020/stdc++_multiple_inclusion.cc:
2094 * testsuite/18_support/headers/version/macros.cc: New.
2095 * testsuite/18_support/headers/version/macros.cc: New.
2097 * acinclude.m4 (GLIBCXX_CHECK_FILESYSTEM_DEPS): Only check when
2098 enable_libstdcxx_filesystem_ts = yes. Check for link, readlink and
2100 * config.h.in: Regenerate.
2101 * configure: Regenerate.
2102 * configure.ac: Remove AC_CHECK_FUNCS for link, readlink and symlink.
2104 LWG 3035. std::allocator's constructors should be constexpr
2105 * include/bits/allocator.h (allocator): Add constexpr to constructors
2106 for C++2a. Replace dynamic exception specifications with NOTHROW
2108 (allocator, operator==, operator!=): Replace USE_NOEXCEPT macro with
2110 * include/bits/c++config (_GLIBCXX20_CONSTEXPR): Define.
2111 * include/ext/malloc_allocator.h (malloc_allocator): Add constexpr
2112 to constructors for C++2a.
2113 * include/ext/new_allocator.h (new_allocator): Likewise.
2115 2018-06-16 Jonathan Wakely <jwakely@redhat.com>
2117 LWG 3076 basic_string CTAD ambiguity
2118 * doc/xml/manual/intro.xml: Document LWG 3076 change.
2119 * include/bits/basic_string.h
2120 [__cpp_deduction_guides && !_GLIBCXX_DEFINING_STRING_INSTANTIATIONS]
2121 (basic_string(const _CharT*, const _Alloc&)): Turn into a function
2122 template constrained by _RequireAllocator.
2123 (basic_string(size_type, _CharT, const _Alloc&)): Likewise.
2124 * src/c++11/string-inst.cc (_GLIBCXX_DEFINING_STRING_INSTANTIATIONS):
2126 * testsuite/21_strings/basic_string/cons/char/deduction.cc: Test
2128 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
2131 2018-06-15 Jonathan Wakely <jwakely@redhat.com>
2134 * include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
2135 (basic_string::data()): Unshare string.
2136 * testsuite/21_strings/basic_string/operations/data/char/86169.cc:
2139 * include/std/string_view (basic_string_view(const CharT*)): Remove
2140 check for null pointer and add nonnull attribute.
2141 (compare(const CharT*), compare(size_type, size_type, const CharT*))
2142 (find(const CharT*, size_type), rfind(const CharT*, size_type))
2143 (find_first_of(const CharT*, size_type))
2144 (find_last_of(const CharT*, size_type))
2145 (find_first_not_of(const CharT*, size_type))
2146 (find_last_not_of(const CharT*, size_type)): Add nonnull attribute.
2147 * testsuite/21_strings/basic_string_view/cons/char/nonnull.cc: New.
2148 * testsuite/21_strings/basic_string_view/operations/compare/char/
2150 * testsuite/21_strings/basic_string_view/operations/find/char/
2152 * testsuite/21_strings/basic_string_view/operations/rfind/char/
2156 * include/bits/random.h (random_device(const string&)): Remove
2159 * include/bits/char_traits.h (__cpp_lib_constexpr_char_traits): Only
2160 define for C++17 and above.
2162 LWG 2993 reference_wrapper<T> conversion from T&&
2163 * doc/xml/manual/intro.xml: Document LWG 2993 change.
2164 * include/bits/refwrap.h (reference_wrapper(_Tp&)): Remove.
2165 (reference_wrapper(_Tp&&)): Remove.
2166 (reference_wrapper<_Up>(_Up&&)): Define new constructor as constrained
2168 (reference_wrapper): Add deduction guide.
2169 * testsuite/20_util/reference_wrapper/deduction.cc: New.
2170 * testsuite/20_util/reference_wrapper/lwg2993.cc: New.
2172 LWG 3039 Unnecessary decay in thread and packaged_task
2173 * include/std/future (__constrain_pkgdtask): Replace with ...
2174 (packaged_task::__not_same): New alias template, using
2175 __remove_cvref_t instead of decay.
2176 * include/std/thread (thread::__not_same): Add comment.
2178 2018-06-14 Jonathan Wakely <jwakely@redhat.com>
2180 LWG 3075 basic_string needs deduction guides from basic_string_view
2181 * testsuite/21_strings/basic_string/cons/char/deduction.cc: Test
2182 deduction from string views.
2183 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
2186 LWG 3074 make scalar types non-deduced in valarray non-member functions
2187 * include/bits/valarray_after.h (_DEFINE_EXPR_BINARY_FUNCTION): Change
2188 scalar parameters to be a non-deduced context.
2189 * include/std/valarray (_DEFINE_BINARY_OPERATOR): Likewise. Adjust
2191 * testsuite/26_numerics/valarray/operators.cc: Test scalar operands.
2192 * testsuite/26_numerics/valarray/transcend.cc: New.
2194 * include/std/tuple (__cpp_lib_tuple_element_t, tuple_element_t):
2195 Move back to <utility>.
2196 * include/std/utility (__cpp_lib_tuple_element_t. tuple_element_t):
2199 P0935R0 Eradicating unnecessarily explicit default constructors
2200 * include/backward/strstream (strstreambuf): Add non-explicit default
2202 * include/bits/locale_conv.h (wbuffer_convert, wstring_convert):
2204 * include/bits/regex.h (match_results): Likewise.
2205 * testsuite/22_locale/conversions/buffer/1.cc: Test for non-explicit
2206 default constructor.
2207 * testsuite/22_locale/conversions/string/1.cc: Likewise.
2208 * testsuite/28_regex/match_results/ctors/char/default.cc: Likewise.
2209 * testsuite/28_regex/match_results/ctors/wchar_t/default.cc: Likewise.
2211 * include/std/tuple (__cpp_lib_tuple_element_t): Move feature test
2212 macro from <utility> and change type to long.
2213 * include/std/utility (__cpp_lib_tuple_element_t): Remove.
2214 * testsuite/20_util/tuple/tuple_element_t.cc: Check for feature test
2217 P0935R0 Eradicating unnecessarily explicit default constructors
2218 * include/bits/random.h (uniform_real_distribution::param_type)
2219 (normal_distribution::param_type, lognormal_distribution::param_type)
2220 (gamma_distribution::param_type, chi_squared_distribution::param_type)
2221 (cauchy_distribution::param_type, fisher_f_distribution::param_type)
2222 (student_t_distribution::param_type)
2223 (bernoulli_distribution::param_type)
2224 (binomial_distribution::param_type)
2225 (geometric_distribution::param_type)
2226 (negative_binomial_distribution::param_type)
2227 (poisson_distribution::param_type)
2228 (exponential_distribution::param_type)
2229 (weibull_distribution::param_type)
2230 (extreme_value_distribution::param_type): Add non-explicit default
2231 constructors. Remove default argument for first parameter of explicit
2233 * include/bits/uniform_int_dist.h
2234 (uniform_int_distribution::param_type): Likewise.
2235 * include/ext/random
2236 (beta_distribution::param_type, rice_distribution::param_type)
2237 (nakagami_distribution::param_type, pareto_distribution::param_type)
2238 (k_distribution::param_type, arcsine_distribution::param_type)
2239 (hoyt_distribution::param_type, triangular_distribution::param_type)
2240 (von_mises_distribution::param_type)
2241 (hypergeometric_distribution::param_type)
2242 (logistic_distribution::param_type)
2243 (uniform_inside_sphere_distribution::param_type): Likewise.
2244 (uniform_on_sphere_distribution::param_type): Make default constructor
2246 * testsuite/26_numerics/random/bernoulli_distribution/cons/default.cc:
2247 Test param_type for non-explicit default constructor.
2248 * testsuite/26_numerics/random/binomial_distribution/cons/default.cc:
2250 * testsuite/26_numerics/random/cauchy_distribution/cons/default.cc:
2252 * testsuite/26_numerics/random/chi_squared_distribution/cons/default.cc:
2254 * testsuite/26_numerics/random/discrete_distribution/cons/default.cc:
2256 * testsuite/26_numerics/random/exponential_distribution/cons/default.cc:
2258 * testsuite/26_numerics/random/extreme_value_distribution/cons/default.cc:
2260 * testsuite/26_numerics/random/fisher_f_distribution/cons/default.cc:
2262 * testsuite/26_numerics/random/gamma_distribution/cons/default.cc:
2264 * testsuite/26_numerics/random/geometric_distribution/cons/default.cc:
2266 * testsuite/26_numerics/random/lognormal_distribution/cons/default.cc:
2268 * testsuite/26_numerics/random/negative_binomial_distribution/cons/default.cc:
2270 * testsuite/26_numerics/random/normal_distribution/cons/default.cc:
2272 * testsuite/26_numerics/random/piecewise_constant_distribution/cons/default.cc:
2274 * testsuite/26_numerics/random/piecewise_linear_distribution/cons/default.cc:
2276 * testsuite/26_numerics/random/poisson_distribution/cons/default.cc:
2278 * testsuite/26_numerics/random/student_t_distribution/cons/default.cc:
2280 * testsuite/26_numerics/random/uniform_int_distribution/cons/default.cc:
2282 * testsuite/26_numerics/random/uniform_real_distribution/cons/default.cc:
2284 * testsuite/26_numerics/random/weibull_distribution/cons/default.cc:
2286 * testsuite/ext/random/arcsine_distribution/cons/default.cc: Likewise.
2287 * testsuite/ext/random/beta_distribution/cons/default.cc: Likewise.
2288 * testsuite/ext/random/hoyt_distribution/cons/default.cc: Likewise.
2289 * testsuite/ext/random/hypergeometric_distribution/cons/default.cc:
2291 * testsuite/ext/random/k_distribution/cons/default.cc: Likewise.
2292 * testsuite/ext/random/logistic_distribution/cons/default.cc: Likewise.
2293 * testsuite/ext/random/nakagami_distribution/cons/default.cc: Likewise.
2294 * testsuite/ext/random/normal_mv_distribution/cons/default.cc:
2296 * testsuite/ext/random/pareto_distribution/cons/default.cc: Likewise.
2297 * testsuite/ext/random/rice_distribution/cons/default.cc: Likewise.
2298 * testsuite/ext/random/triangular_distribution/cons/default.cc:
2300 * testsuite/ext/random/uniform_inside_sphere_distribution/cons/default.cc:
2302 * testsuite/ext/random/uniform_on_sphere_distribution/cons/default.cc:
2304 * testsuite/ext/random/von_mises_distribution/cons/default.cc:
2307 2018-06-14 Daniel Trebbien <dtrebbien@gmail.com>
2308 Jonathan Wakely <jwakely@redhat.com>
2311 * include/bits/vector.tcc (vector::_M_default_append(size_type)):
2312 Default-construct new elements before moving existing ones.
2313 * testsuite/23_containers/vector/capacity/resize/strong_guarantee.cc:
2316 2018-06-13 Jonathan Wakely <jwakely@redhat.com>
2319 * include/bits/forward_list.h (_Fwd_list_base::_Tp_alloc_type): Remove
2321 (_Fwd_list_base::_M_create_node, _Fwd_list_base::_M_erase_after):
2322 Use node allocator to create and destroy elements.
2323 (forward_list::_Tp_alloc_type): Remove unused typedef.
2324 (forward_list::_Alloc_traits): Use allocator_traits instead of
2325 __gnu_cxx::__alloc_traits.
2327 2018-06-13 François Dumont <fdumont@gcc.gnu.org>
2329 * include/debug/helper_functions.h
2330 (__gnu_debug::_Safe_iterator<>): Add declaration.
2331 (__can_advance(_Ite, _Size)): New.
2332 (__can_advance(const _Safe_iterator<>&, _Size)): Overload declaration.
2333 * include/debug/functions.h
2334 (__gnu_debug::_Safe_iterator<>): Remove declaration.
2335 * include/debug/stl_iterator.h
2336 (__can_advance(const _Safe_iterator<>&)): New definition.
2337 * include/debug/stl_iterator.h
2338 (__can_advance(const std::reverse_iterator<>&, _Size)): New.
2339 (__can_advance(const std::move_iterator<>&, _Size)): New.
2340 * include/debug/macros.h (__glibcxx_check_can_increment): New.
2341 * include/debug/debug.h (__glibcxx_requires_can_increment): New.
2342 * include/bits/stl_algobase.h (fill_n): Use latter.
2343 * testsuite/25_algorithms/fill_n/2.cc: New.
2344 * testsuite/25_algorithms/fill_n/debug/1_neg.cc: New.
2345 * testsuite/25_algorithms/fill_n/debug/2_neg.cc: New.
2346 * testsuite/25_algorithms/fill_n/debug/3_neg.cc: New.
2347 * testsuite/25_algorithms/fill_n/debug/4_neg.cc: New.
2349 * include/debug/debug.h (__glibcxx_requires_can_increment_range): New.
2350 (__glibcxx_requires_can_decrement_range): New.
2352 2018-06-12 François Dumont <fdumont@gcc.gnu.org>
2354 * include/debug/macros.h (__glibcxx_check_can_increment_range): New.
2355 (__glibcxx_check_can_decrement_range): New.
2356 * include/bits/stl_algobase.h (std::copy(_II, _II, _OI)): Use
2357 __glibcxx_requires_can_increment_range.
2358 (std::move(_II, _II, _OI)): Likewise.
2359 (std::copy_backward(_BI, _BI, _BI2)): Use
2360 __glibcxx_requires_can_decrement_range.
2361 (std::move_backward(_BI, _BI, _BI2)): Likewise.
2362 * testsuite/25_algorithms/copy_backward/debug/1_neg.cc: New.
2363 * testsuite/25_algorithms/copy_backward/debug/2_neg.cc: New.
2364 * testsuite/25_algorithms/copy_backward/debug/3_neg.cc: New.
2365 * testsuite/25_algorithms/equal/debug/1_neg.cc: New.
2366 * testsuite/25_algorithms/equal/debug/2_neg.cc: New.
2367 * testsuite/25_algorithms/equal/debug/3_neg.cc: New.
2369 2018-06-12 Jonathan Wakely <jwakely@redhat.com>
2371 P0935R0 Eradicating unnecessarily explicit default constructors
2372 * include/bits/random.h (linear_congruential_engine)
2373 (mersenne_twister_engine, subtract_with_carry_engine, random_device)
2374 (uniform_real_distribution, normal_distribution)
2375 (lognormal_distribution, gamma_distribution, chi_squared_distribution)
2376 (cauchy_distribution, fisher_f_distribution, student_t_distribution)
2377 (bernoulli_distribution, binomial_distribution,geometric_distribution)
2378 (negative_binomial_distribution, exponential_distribution)
2379 (weibull_distribution, extreme_value_distribution): Add non-explicit
2380 default constructors. Remove default argument for first parameter of
2381 explicit constructors.
2382 (piecewise_constant_distribution, piecewise_linear_distribution):
2383 Make default constructor non-explicit.
2384 * include/bits/uniform_int_dist.h (uniform_int_distribution): Add
2385 non-explicit default constructors. Remove default argument for first
2386 parameter of explicit constructor.
2387 * include/ext/random
2388 (simd_fast_mersenne_twister_engine, beta_distribution)
2389 (rice_distribution, nakagami_distribution, pareto_distribution)
2390 (k_distribution, arcsine_distribution, hoyt_distribution)
2391 (triangular_distribution, von_mises_distribution)
2392 (hypergeometric_distribution, logistic_distribution)
2393 (uniform_inside_sphere_distribution): Likewise.
2394 (uniform_on_sphere_distribution): Make default constructor
2396 * testsuite/26_numerics/random/bernoulli_distribution/cons/default.cc:
2397 Test for non-explicit default constructor. Fix references to standard.
2398 * testsuite/26_numerics/random/binomial_distribution/cons/default.cc:
2400 * testsuite/26_numerics/random/cauchy_distribution/cons/default.cc:
2402 * testsuite/26_numerics/random/chi_squared_distribution/cons/default.cc:
2404 * testsuite/26_numerics/random/discrete_distribution/cons/default.cc:
2406 * testsuite/26_numerics/random/exponential_distribution/cons/default.cc:
2408 * testsuite/26_numerics/random/extreme_value_distribution/cons/default.cc:
2410 * testsuite/26_numerics/random/fisher_f_distribution/cons/default.cc:
2412 * testsuite/26_numerics/random/gamma_distribution/cons/default.cc:
2414 * testsuite/26_numerics/random/geometric_distribution/cons/default.cc:
2416 * testsuite/26_numerics/random/lognormal_distribution/cons/default.cc:
2418 * testsuite/26_numerics/random/negative_binomial_distribution/cons/default.cc:
2420 * testsuite/26_numerics/random/normal_distribution/cons/default.cc:
2422 * testsuite/26_numerics/random/piecewise_constant_distribution/cons/default.cc:
2424 * testsuite/26_numerics/random/piecewise_linear_distribution/cons/default.cc:
2426 * testsuite/26_numerics/random/poisson_distribution/cons/default.cc:
2428 * testsuite/26_numerics/random/student_t_distribution/cons/default.cc:
2430 * testsuite/26_numerics/random/uniform_int_distribution/cons/default.cc:
2432 * testsuite/26_numerics/random/uniform_real_distribution/cons/default.cc:
2434 * testsuite/26_numerics/random/weibull_distribution/cons/default.cc:
2436 * testsuite/ext/random/arcsine_distribution/cons/default.cc: Likewise.
2437 * testsuite/ext/random/beta_distribution/cons/default.cc: Likewise.
2438 * testsuite/ext/random/hoyt_distribution/cons/default.cc: Likewise.
2439 * testsuite/ext/random/hypergeometric_distribution/cons/default.cc:
2441 * testsuite/ext/random/k_distribution/cons/default.cc: Likewise.
2442 * testsuite/ext/random/logistic_distribution/cons/default.cc: Likewise.
2443 * testsuite/ext/random/nakagami_distribution/cons/default.cc: Likewise.
2444 * testsuite/ext/random/normal_mv_distribution/cons/default.cc:
2446 * testsuite/ext/random/pareto_distribution/cons/default.cc: Likewise.
2447 * testsuite/ext/random/rice_distribution/cons/default.cc: Likewise.
2448 * testsuite/ext/random/triangular_distribution/cons/default.cc:
2450 * testsuite/ext/random/uniform_inside_sphere_distribution/cons/default.cc:
2452 * testsuite/ext/random/uniform_on_sphere_distribution/cons/default.cc:
2454 * testsuite/ext/random/von_mises_distribution/cons/default.cc:
2456 * testsuite/util/testsuite_common_types.h
2457 (implicitly_default_constructible): New helper.
2459 2018-06-08 Jonathan Wakely <jwakely@redhat.com>
2461 * include/bits/ios_base.h (ios::Init::Init(const Init&))
2462 (ios::Init::operator=): Define as defaulted.
2463 * include/bits/stl_bvector.h (_Bit_reference(const _Bit_reference&)):
2465 * include/bits/stream_iterator.h (istream_iterator::operator=)
2466 (ostream_iterator::operator=): Likewise.
2467 * include/bits/streambuf_iterator.h (istreambuf_iterator::operator=)
2469 * include/std/bitset (bitset::reference::reference(const reference&)):
2471 * include/std/complex (complex<float>::complex(const complex&))
2472 (complex<double>::complex(const complex&))
2473 (complex<long double>::complex(const complex&)): Likewise.
2475 2018-06-07 Jonathan Wakely <jwakely@redhat.com>
2477 * include/bits/regex.h (sub_match): Add noexcept to default
2478 constructor and length observer.
2479 (match_results): Add noexcept to default constructor and observers
2480 with no preconditions. Define destructor as defaulted.
2481 (operator==, operator!=, swap): Add noexcept.
2482 (regex_iterator): Add default member initializers and define default
2483 constructor and destructor as defaulted. Add noexcept to equality
2484 and dereference operators.
2486 2018-06-07 François Dumont <fdumont@gcc.gnu.org>
2488 * src/c++11/debug.cc
2489 (_Safe_iterator_base::_M_detach()): Reset state only if needed.
2490 (_Safe_iterator_base::_M_detach_single()): Likewise.
2491 (_Safe_local_iterator_base::_M_detach()): Reset state only if needed.
2492 (_Safe_local_iterator_base::_M_detach_single()): Likewise.
2494 2018-06-06 Jonathan Wakely <jwakely@redhat.com>
2496 * include/bits/shared_ptr_base.h (__shared_count): Remove redundant
2497 move of const value.
2499 2018-06-06 Jakub Jelinek <jakub@redhat.com>
2502 * include/bits/c++config: Check __cpp_transactional_memory >= 201500L
2503 rather than __cpp_transactional_memory >= 201505L.
2505 2018-06-06 Jonathan Wakely <jwakely@redhat.com>
2508 * include/bits/quoted_string.h (_Quoted_string<basic_string_view, C>):
2509 Define new partial specialization.
2510 * include/std/iomanip (quoted(basic_string_view<C,T>, C, C)): Define
2512 (operator<<(basic_ostream<C,T>&, const _Quoted_string<S,C>&)): Use
2513 value not reference for iteration.
2514 * testsuite/27_io/manipulators/standard/char/quoted.cc: Adjust
2516 * testsuite/27_io/manipulators/standard/char/quoted_sv.cc: New test.
2517 * testsuite/27_io/manipulators/standard/wchar_t/quoted.cc: Adjust
2520 2018-06-05 Jonathan Wakely <jwakely@redhat.com>
2522 * include/std/type_traits: Fix comment typos.
2524 * testsuite/27_io/filesystem/operations/read_symlink.cc: XFAIL for
2526 * testsuite/27_io/filesystem/operations/symlink_status.cc: Likewise.
2527 * testsuite/experimental/filesystem/operations/read_symlink.cc:
2530 2018-06-05 François Dumont <fdumont@gcc.gnu.org>
2532 * include/bits/stl_tempbuf.h
2533 (_Temporary_buffer(_FwdIte, _FwdIte)): Delete, replaced by...
2534 (_Temporary_buffer(_FwdIte, size_type)): ...this, new.
2535 * include/ext/memory (temporary_buffer<>(_FwdIte, _FwdIte)): Adapt.
2536 * include/bits/stl_algo.h (__stable_partition): Adapt.
2537 (__inplace_merge): Adapt.
2538 (__stable_sort): Adapt.
2540 2018-06-04 Jonathan Wakely <jwakely@redhat.com>
2543 * include/bits/shared_ptr_base.h [!__cpp_rtti]: Include <typeinfo>
2544 unconditionally. Remove redundant declaration.
2545 [!__cpp_rtti] (_Sp_make_shared_tag::_S_ti): Fix location of
2546 alignment-specifier.
2548 * include/bits/postypes.h (fpos): Define special members as defaulted.
2551 * include/bits/shared_ptr_base.h (_Sp_make_shared_tag::_S_ti): Align
2552 the static variable correctly.
2554 2018-05-24 Jonathan Wakely <jwakely@redhat.com>
2556 PR libstdc++/78870 support std::filesystem on Windows
2557 * config.h.in: Regenerate.
2558 * configure: Regenerate.
2559 * configure.ac: Check for link, readlink and symlink.
2560 * include/bits/fs_path.h (path::operator/=(const path&)): Move
2561 definition out of class body.
2562 (path::is_absolute(), path::_M_append(path)): Likewise.
2563 (operator<<(basic_ostream, const path&)): Use std::quoted directly.
2564 (operator>>(basic_istream, path&)): Likewise.
2565 (u8path): Reorder definitions and fix Windows implementation.
2566 (path::is_absolute()): Define inline and fix for Windows.
2567 [!_GLIBCXX_FILESYSTEM_IS_WINDOWS] (path::operator/=(const path&)):
2568 Define POSIX version inline.
2569 (path::_M_append(path)): Define inline.
2570 * include/experimental/bits/fs_path.h (path::is_absolute()): Move
2571 definition out of class body.
2572 (operator<<(basic_ostream, const path&)): Fix type of delimiter and
2574 (operator>>(basic_istream, path&)): Likewise.
2575 (path::is_absolute()): Define inline and fix for Windows.
2576 * src/filesystem/dir-common.h (__gnu_posix): New namespace.
2577 (__gnu_posix::char_type, __gnu_posix::DIR, __gnu_posix::dirent)
2578 (__gnu_posix::opendir, __gnu_posix::readdir, __gnu_posix::closedir):
2579 Define as adaptors for Windows functions/types or as
2580 using-declarations for POSIX functions/types.
2581 (_Dir_base, get_file_type): Qualify names to use declarations from
2582 __gnu_posix namespace.
2583 (_Dir_base::is_dor_or_dotdot): New helper functions.
2584 * src/filesystem/dir.cc (_Dir, recursive_directory_iterator): Qualify
2585 names to use declarations from __gnu_posix namespace.
2586 * src/filesystem/ops-common.h (__gnu_posix): New nested namespace.
2587 (__gnu_posix::open, __gnu_posix::close, __gnu_posix::stat_type)
2588 (__gnu_posix::stat, __gnu_posix::lstat, __gnu_posix::mode_t)
2589 (__gnu_posix::chmod, __gnu_posix::mkdir, __gnu_posix::getcwd)
2590 (__gnu_posix::chdir, __gnu_posix::utimbuf, __gnu_posix::utime)
2591 (__gnu_posix::rename, __gnu_posix::truncate, __gnu_posix::char_type):
2592 Define as adaptors for Windows functions/types or as
2593 using-declarations for POSIX functions/types.
2594 (stat_type, do_copy_file): Qualify names to use declarations from
2595 __gnu_posix namespace.
2596 (do_space): Declare new function.
2597 (make_file_type): Only use S_ISLNK if defined.
2598 * src/filesystem/ops.cc (char_ptr, filesystem::canonical): Use
2599 path::value_type not char.
2600 (filesystem::copy, create_dir, filesystem::create_directory): Qualify
2601 names to use declarations from __gnu_posix namespace.
2602 (filesystem::create_hard_link): Check HAVE_LINK autoconf macro and
2603 add implementation for Windows.
2604 (filesystem::create_symlink): Check HAVE_SYMLINK autoconf macro.
2605 (filesystem::current_path(error_code&)): Use __gnu_posix::getcwd.
2606 [!_PC_PATH_MAX]: Don't use pathconf.
2607 [PATH_MAX]: Use if defined.
2608 (filesystem::current_path(const path&, error_code&))
2609 (filesystem::equivalent, do_stat, filesystem::hard_link_count)
2610 (filesystem::last_write_time, filesystem::permissions): Use names
2612 (filesystem::read_symlink): Check HAVE_READLINK autoconf macro.
2613 (filesystem::remove) [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Add
2614 implementation for Windows.
2615 (filesystem::rename, filesystem::resize_file): Use names from
2617 (filesystem::space): Use do_space.
2618 [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Get absolute path to directory.
2619 (filesystem::status, filesystem::symlink_status): Use names from
2621 (filesystem::temp_directory_path): Add implementation for Windows.
2622 * src/filesystem/path.cc (dot): Define constant.
2623 (path::replace_extension): Use dot.
2624 (path::_M_find_extension): Likewise. Use path::string_type not
2626 (path::_M_split_cmpts): Use dot.
2627 (filesystem_error::_M_get_what): Use u8string() not native().
2628 * src/filesystem/std-dir.cc (_Dir, recursive_directory_iterator):
2629 Qualify names to use declarations from __gnu_posix namespace.
2630 * src/filesystem/std-ops.cc (filesystem::absolute(const path&)): Use
2632 (filesystem::absolute(const path&, error_code&)): Add implementation
2634 (char_ptr, filesystem::canonical): Use path::value_type not char.
2635 (do_copy_file): Use names from __gnu_posix.
2636 [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Do not use fchmod, fchmodat or
2638 (filesystem::copy, create_dir, filesystem::create_directory): Qualify
2639 names to use declarations from __gnu_posix namespace.
2640 (filesystem::create_hard_link): Check HAVE_LINK autoconf macro and
2641 add implementation for Windows.
2642 (filesystem::create_symlink): Check HAVE_SYMLINK autoconf macro.
2643 (filesystem::current_path(error_code&)): Use __gnu_posix::getcwd.
2644 [!_PC_PATH_MAX]: Don't use pathconf.
2645 [PATH_MAX]: Use if defined.
2646 (filesystem::current_path(const path&, error_code&))
2647 (filesystem::equivalent, do_stat, filesystem::hard_link_count)
2648 (filesystem::last_write_time, filesystem::permissions): Use names
2650 (filesystem::read_symlink): Check HAVE_READLINK autoconf macro.
2651 (filesystem::remove) [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Add
2652 implementation for Windows.
2653 (filesystem::rename, filesystem::resize_file): Use names from
2656 (filesystem::space): Use do_space.
2657 (filesystem::status, filesystem::symlink_status): Use names from
2659 (filesystem::temp_directory_path): Add implementation for Windows.
2660 * src/filesystem/std-path.cc
2661 [_GLIBCXX_FILESYSTEM_IS_WINDOWS] (path::operator/=(const path&)):
2663 (dot): Define constant.
2664 (path::replace_extension, is_dot): Use dot.
2665 (path::lexically_normal): Check _M_type instead of calling
2666 non-existent function.
2667 (path::_M_find_extension): Use dot. Use path::string_type not
2669 (path::_M_split_cmpts): Use dot.
2670 (filesystem_error::_M_get_what): Use u8string() not native().
2671 * testsuite/27_io/filesystem/iterators/directory_iterator.cc: Do not
2673 * testsuite/27_io/filesystem/iterators/recursive_directory_iterator.cc:
2675 * testsuite/27_io/filesystem/operations/absolute.cc: Use
2676 __gnu_test::root_path() instead of "/" and add Windows-specific tests.
2677 * testsuite/27_io/filesystem/operations/canonical.cc: Use
2678 path::string() to get narrow string, not path::native().
2679 * testsuite/27_io/filesystem/operations/copy.cc: Construct fstreams
2680 with std::filesystem::path not std::basic_string.
2681 * testsuite/27_io/filesystem/operations/copy_file.cc: Likewise.
2682 * testsuite/27_io/filesystem/operations/exists.cc: Use
2683 __gnu_test::root_path() instead of "/".
2684 * testsuite/27_io/filesystem/operations/is_empty.cc: Construct
2685 fstreams with std::filesystem::path not std::basic_string.
2686 * testsuite/27_io/filesystem/operations/last_write_time.cc: Use
2687 path::string() to get narrow string.
2688 * testsuite/27_io/filesystem/operations/space.cc: Check results for
2689 errors, expect sensible values otherwise.
2690 * testsuite/27_io/filesystem/operations/temp_directory_path.cc: Add
2691 helpers for adjusting the environment on Windows.
2692 * testsuite/27_io/filesystem/path/append/path.cc: Test
2693 Windows-specific behaviour.
2694 * testsuite/27_io/filesystem/path/construct/format.cc: Fix creation
2695 of path::string_type objects.
2696 * testsuite/27_io/filesystem/path/construct/locale.cc: Compare native
2697 string to wide string on Windows.
2698 * testsuite/27_io/filesystem/path/decompose/root_directory.cc: Allow
2699 for backslash as root-directory.
2700 * testsuite/27_io/filesystem/path/decompose/stem.cc: Use
2701 path::string() to get narrow string.
2702 * testsuite/27_io/filesystem/path/itr/traversal.cc: Test Windows-style
2704 * testsuite/27_io/filesystem/path/native/string.cc: Use string_type
2706 * testsuite/27_io/filesystem/path/query/is_absolute.cc: Adjust for
2707 different definintion of absolute paths on Windows.
2708 * testsuite/experimental/filesystem/iterators/directory_iterator.cc:
2709 Do not use symlinks.
2710 * testsuite/experimental/filesystem/operations/absolute.cc: Test
2712 * testsuite/experimental/filesystem/operations/copy.cc: Construct
2713 fstreams with NTCTS not std::basic_string.
2714 * testsuite/experimental/filesystem/operations/copy_file.cc: Likewise.
2715 * testsuite/experimental/filesystem/operations/exists.cc: Use
2716 __gnu_test::root_path() instead of "/".
2717 * testsuite/experimental/filesystem/operations/is_empty.cc: Construct
2718 fstreams with NTCTS not std::basic_string.
2719 * testsuite/experimental/filesystem/operations/last_write_time.cc:
2720 Use path::string() to get narrow string.
2721 * testsuite/experimental/filesystem/operations/space.cc: Use
2722 __gnu_test::root_path() instead of "/".
2723 * testsuite/experimental/filesystem/operations/temp_directory_path.cc:
2724 Add helpers for adjusting the environment on Windows.
2725 * testsuite/experimental/filesystem/path/append/path.cc: Use
2726 path::string() to get narrow strings for comparisons.
2727 * testsuite/experimental/filesystem/path/concat/path.cc: Likewise.
2728 * testsuite/experimental/filesystem/path/decompose/root_directory.cc:
2730 * testsuite/experimental/filesystem/path/decompose/stem.cc: Likewise.
2731 * testsuite/experimental/filesystem/path/native/string.cc: Use
2732 string_type not std::string.
2733 * testsuite/experimental/filesystem/path/query/is_absolute.cc:
2734 Adjust for different definintion of absolute paths on Windows.
2735 * testsuite/util/testsuite_fs.h (__gnu_test::root_path()): New
2737 (__gnu_test::scoped_file): Construct fstreams with NTCTS not
2740 2018-05-31 Jonathan Wakely <jwakely@redhat.com>
2743 * include/std/type_traits [_GLIBCXX_USE_C99_STDINT_TR1]: Do not define
2744 uint_least16_t and uint_least32_t.
2745 (__make_unsigned<wchar_t>): Define unconditionally.
2746 (__make_unsigned_selector<_Tp, true, false>): Remove intermediate
2748 (__make_unsigned_selector_base): New type to provide helper templates.
2749 (__make_unsigned_selector<_Tp, false, true>): Reimplement using
2750 __make_unsigned_selector_base helpers.
2751 (__make_unsigned<char16_t>, __make_unsigned<char32_t>): Define.
2752 (__make_signed_selector<_Tp, true, false>): Remove intermediate
2754 (__make_signed<wchar_t>, __make_signed<char16_t>)
2755 (__make_signed<char32_t>)): Define unconditionally.
2756 * testsuite/20_util/make_signed/requirements/typedefs-3.cc: Check
2757 wchar_t, char16_t and char32_t are transformed correctly.
2758 * testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Adjust
2760 * testsuite/20_util/make_unsigned/requirements/typedefs-3.cc: Check
2761 wchar_t, char16_t and char32_t are transformed correctly.
2762 * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc: Adjust
2765 2018-05-29 Jonathan Wakely <jwakely@redhat.com>
2767 * include/std/variant (__erased_dtor): Qualify call to __get.
2769 2018-05-27 François Dumont <fdumont@gcc.gnu.org>
2771 * include/bits/stl_tree.h (_Rb_tree_impl(_Node_allocator&&)): New.
2772 (_Rb_tree(const allocator_type&)): Use latter.
2773 * include/bits/stl_map.h (map(const allocator_type&)): Likewise.
2774 (map(initializer_list<value_type>, const allocator_type&)): Likewise.
2775 (map(_InputIterator, _InputIterator, const allocator_type&)): Likewise.
2776 * include/bits/stl_multimap.h
2777 (multimap(const allocator_type&)): Likewise.
2778 (multimap(initializer_list<value_type>, const allocator_type&)):
2780 (multimap(_InputIterator, _InputIterator, const allocator_type&)):
2782 * include/bits/stl_set.h (set(const allocator_type&)): Likewise.
2783 (set(initializer_list<value_type>, const allocator_type&)): Likewise.
2784 (set(_InputIterator, _InputIterator, const allocator_type&)): Likewise.
2785 * include/bits/stl_multiset.h
2786 (multiset(const allocator_type&)): Likewise.
2787 (multiset(initializer_list<value_type>, const allocator_type&)):
2789 (multiset(_InputIterator, _InputIterator, const allocator_type&)):
2792 2018-05-25 François Dumont <fdumont@gcc.gnu.org>
2795 * src/c++11/debug.cc: Remove backtrace usage.
2797 2018-05-24 Maya Rashish <coypu@sdf.org>
2800 * crossconfig.m4: Test for aligned_alloc on netbsd.
2801 * configure: Regenerate.
2803 2018-05-24 Jonathan Wakely <jwakely@redhat.com>
2807 * include/bits/atomic_base.h (__atomic_base::value_type)
2808 (__atomic_base::difference_type): Add new typedefs.
2809 * include/std/atomic (atomic<bool>::value_type, atomic<T>::value_type)
2810 (atomic<T*>::value_type, atomic<T*>::difference_type): Likewise.
2811 (atomic<T*>::operator++, atomic<T*>::operator--)
2812 (atomic<T*>::operator+=, atomic<T*>::operator-=)
2813 (atomic<T*>::fetch_add, atomic<T*>::fetch_sub): Add static assertion
2814 to enforce C++17 requirement on pointer arithmetic.
2815 (__atomic_val_t, __atomic_diff_t): New alias templates.
2816 (atomic_init, atomic_store_explicit, atomic_exchange_explicit)
2817 (atomic_compare_exchange_weak_explicit)
2818 (atomic_compare_exchange_strong_explicit, atomic_store)
2819 (atomic_exchange, atomic_compare_exchange_weak)
2820 (atomic_compare_exchange_strong): Use __atomic_val_t to make
2821 scalar parameters be non-deduced contexts.
2822 (atomic_fetch_add_explicit, atomic_fetch_sub_explicit)
2823 (atomic_fetch_add, atomic_fetch_sub): Change first parameter to be
2824 atomic instead of __atomic_base, and use __atomic_diff_t for scalar
2826 (atomic_fetch_and_explicit, atomic_fetch_or_explicit)
2827 (atomic_fetch_xor_explicit, atomic_fetch_and, atomic_fetch_or)
2828 (atomic_fetch_xor): Use __atomic_val_t for scalar parameters.
2829 (atomic_fetch_add_explicit, atomic_fetch_sub_explicit)
2830 (atomic_fetch_add, atomic_fetch_sub): Remove overloads for atomic
2832 * testsuite/29_atomics/atomic/60695.cc: Adjust dg-error lineno.
2833 * testsuite/29_atomics/atomic/69769.cc: New test.
2834 * testsuite/29_atomics/atomic/nonmembers.cc: New test.
2835 * testsuite/29_atomics/atomic/operators/pointer_partial_void.cc:
2836 Disable test for C++17 and later.
2837 * testsuite/29_atomics/atomic/requirements/typedefs.cc: New test.
2838 * testsuite/29_atomics/atomic_integral/nonmembers.cc: New test.
2839 * testsuite/29_atomics/atomic_integral/requirements/typedefs.cc: New
2842 2018-05-23 Jonathan Wakely <jwakely@redhat.com>
2844 * include/bits/fs_path.h (path::__is_encoded_char): Change from class
2845 template to alias template.
2846 (path::__value_type_is_char): Use remove_const_t.
2847 (path:_S_string_from_iter): New helper function.
2848 (path::_S_convert(InputIter, __null_terminated))
2849 (path::_S_convert_loc(InputIter, __null_terminated, const locale&)):
2850 Use _S_string_from_iter.
2851 (path::string<_CharT, _Allocator>(const _Allocator&)): Allow sharing
2852 rep for COW strings.
2853 * include/experimental/bits/fs_path.h (path::__is_encoded_char):
2854 Change from class template to alias template.
2855 (path::__value_type_is_char): Use remove_const.
2856 (path:_S_string_from_iter): New helper function.
2857 (path::_S_convert(InputIter, __null_terminated))
2858 (path::_S_convert_loc(InputIter, __null_terminated, const locale&)):
2859 Use _S_string_from_iter.
2860 * testsuite/27_io/filesystem/path/append/source.cc: Test appending
2862 * testsuite/27_io/filesystem/path/concat/strings.cc: Check for exact
2863 string equality, not path equivalence.
2864 * testsuite/27_io/filesystem/path/construct/format.cc: Check
2865 construction from std::string and std::wstring and input iterators.
2866 * testsuite/27_io/filesystem/path/construct/locale.cc: Check
2867 construction from iterators.
2868 * testsuite/experimental/filesystem/path/concat/strings.cc: Check for
2869 exact string equality, not path equivalence.
2870 * testsuite/experimental/filesystem/path/construct/locale.cc: Check
2871 construction from iterators.
2873 * include/bits/fs_path.h (path::_M_type): Change default member
2874 initializer to _Filename.
2875 (path::begin): Create past-the-end iterator for empty path.
2876 * src/filesystem/std-path.cc (path::remove_filename()): Remove
2878 (path::has_relative_path()): Return false for empty filenames.
2879 (path::_M_split_cmpts): Set _M_type to _Filename for empty paths.
2880 Fix offset of empty final component.
2881 * testsuite/27_io/filesystem/path/itr/components.cc: New.
2882 * testsuite/27_io/filesystem/path/itr/traversal.cc: Add new inputs.
2884 2018-05-21 Jonathan Wakely <jwakely@redhat.com>
2886 Add support for opening file streams from wide character strings.
2887 * config/io/basic_file_stdio.cc [_GLIBCXX_HAVE__WFOPEN]
2888 (__basic_file<char>::open(const wchar_t*, ios_base::openmode)):
2889 Define new overload.
2890 * config/io/basic_file_stdio.h [_GLIBCXX_HAVE__WFOPEN]
2891 (__basic_file<char>::open(const wchar_t*, ios_base::openmode)):
2892 Declare new overload.
2893 * configure.ac: Check for _wfopen.
2894 * crossconfig.m4: Likewise.
2895 * configure: Regenerate.
2896 * config.h.in: Regenerate.
2897 * include/bits/fstream.tcc [_GLIBCXX_HAVE__WFOPEN]
2898 (basic_filebuf<C,T>::open(const wchar_t*, ios_base::openmode)):
2899 Define new overload.
2900 * include/std/fstream [_GLIBCXX_HAVE__WFOPEN]
2901 (basic_filebuf<C,T>::open(const wchar_t*, ios_base::openmode)):
2902 Declare new overload.
2903 [_GLIBCXX_HAVE__WFOPEN]
2904 (basic_ifstream<C,T>::basic_ifstream(const wchar_t*, openmode))
2905 (basic_ifstream<C,T>::basic_open(const wchar_t*, openmode))
2906 (basic_ofstream<C,T>::basic_ifstream(const wchar_t*, openmode))
2907 (basic_ofstream<C,T>::basic_open(const wchar_t*, openmode))
2908 (basic_fstream<C,T>::basic_ifstream(const wchar_t*, openmode))
2909 (basic_fstream<C,T>::basic_open(const wchar_t*, openmode)): Define
2911 * testsuite/27_io/basic_filebuf/open/wchar_t/1.cc: New.
2912 * testsuite/27_io/basic_ifstream/cons/wchar_t/1.cc: New.
2913 * testsuite/27_io/basic_ifstream/open/wchar_t/1.cc: New.
2914 * testsuite/27_io/basic_ofstream/cons/wchar_t/1.cc: New.
2915 * testsuite/27_io/basic_ofstream/open/wchar_t/1.cc: New.
2916 * testsuite/27_io/basic_fstream/cons/wchar_t/1.cc: New.
2917 * testsuite/27_io/basic_fstream/open/wchar_t/1.cc: New.
2919 2018-05-21 François Dumont <fdumont@gcc.gnu.org>
2922 * include/bits/stl_tree.h
2923 (_Rb_tree_impl(_Rb_tree_impl&&, _Node_allocator&&)): Fix noexcept
2926 2018-05-21 Jonathan Wakely <jwakely@redhat.com>
2928 * src/filesystem/std-ops.cc (absolute): Report an error for empty
2930 (weakly_canonical(const path&)): Do not call canonical on empty path.
2931 (weakly_canonical(const path&, error_code&)): Likewise.
2932 * testsuite/27_io/filesystem/operations/absolute.cc: Check for errors.
2935 * testsuite/experimental/filesystem/path/preferred_separator.cc: Add
2936 dg-require-filesystem-ts.
2939 * src/c++11/cow-stdexcept.cc (logic_error, runtime_error): Explicitly
2940 initialize base class to avoid warnings.
2942 2018-05-19 Jonathan Wakely <jwakely@redhat.com>
2944 * src/c++11/codecvt.cc (__codecvt_utf8_base<wchar_t>::do_in)
2945 [__SIZEOF_WCHAR_T__==2 && __BYTE_ORDER__!=__ORDER_BIG_ENDIAN__]: Set
2946 little_endian element in bitmask.
2947 * testsuite/22_locale/codecvt/codecvt_utf8/69703.cc: Run all tests.
2948 * testsuite/22_locale/codecvt/codecvt_utf8/wchar_t/1.cc: New.
2950 2018-05-18 François Dumont <fdumont@gcc.gnu.org>
2952 * include/bits/stl_tree.h
2953 (_Rb_tree_impl(_Rb_tree_impl&&, _Node_allocator&&)): New.
2954 (_Rb_tree(_Rb_tree&&, _Node_allocator&&, true_type)): New, use latter.
2955 (_Rb_tree(_Rb_tree&&, _Node_allocator&&, false_type)): New.
2956 (_Rb_tree(_Rb_tree&&, _Node_allocator&&)): Adapt, use latters.
2957 * include/debug/map.h
2958 (map(map&&, const_allocator_type&)): Add noexcept qualitication.
2959 * include/debug/multimap.h
2960 (multimap(multimap&&, const_allocator_type&)): Likewise.
2961 * include/debug/set.h
2962 (set(set&&, const_allocator_type&)): Likewise.
2963 * include/debug/multiset.h
2964 (multiset(multiset&&, const_allocator_type&)): Likewise.
2965 * testsuite/23_containers/map/cons/noexcept_default_construct.cc:
2967 * testsuite/23_containers/map/cons/noexcept_move_construct.cc:
2969 * testsuite/23_containers/multimap/cons/noexcept_default_construct.cc:
2971 * testsuite/23_containers/multimap/cons/noexcept_move_construct.cc:
2973 * testsuite/23_containers/multiset/cons/noexcept_default_construct.cc:
2975 * testsuite/23_containers/multiset/cons/noexcept_move_construct.cc:
2977 * testsuite/23_containers/set/cons/noexcept_default_construct.cc:
2979 * testsuite/23_containers/set/cons/noexcept_move_construct.cc:
2982 2018-05-18 Jason Merrill <jason@redhat.com>
2984 * include/bits/stl_deque.h (_Deque_iterator): Constrain constructor
2985 for conversion to const_iterator. Add defaulted copy ops.
2986 * libsupc++/new (bad_alloc): Add defaulted copy ops.
2987 * libsupc++/exception.h (exception): Add defaulted copy ops.
2988 * include/std/system_error (system_error): Add defaulted copy ops.
2989 * include/std/stdexcept (domain_error, invalid_argument)
2990 (length_error, out_of_range, range_error, overflow_error)
2991 (underflow_error): Add defaulted copy ops.
2992 * include/bits/stl_iterator.h (reverse_iterator): Add defaulted
2994 * include/bits/allocator.h (allocator): Add defaulted copy assignment.
2995 * include/ext/throw_allocator.h (condition_base): Add defaulted
2996 default and copy ctor and copy assignment.
2998 2018-05-18 Jonathan Wakely <jwakely@redhat.com>
3001 * include/bits/regex.h [__cplusplus < 201703L] (basic_regex::icase)
3002 (basic_regex::nosubs, basic_regex::optimize, basic_regex::collate)
3003 (basic_regex::ECMAScript, basic_regex::basic, basic_regex::extended)
3004 (basic_regex::awk, basic_regex::grep, basic_regex::egrep): Add
3006 * include/bits/regex_automaton.h (_NFA::_M_insert_state): Adjust
3008 * include/bits/regex_compiler.tcc (__INSERT_REGEX_MATCHER): Add
3009 braces around body of do-while.
3010 * testsuite/28_regex/basic_regex/85098.cc: New
3012 2018-05-17 Jonathan Wakely <jwakely@redhat.com>
3015 * src/filesystem/path.cc (path::preferred_separator): Add used
3017 * testsuite/experimental/filesystem/path/preferred_separator.cc: New.
3020 * libsupc++/cxxabi_init_exception.h (__cxa_free_exception): Declare.
3021 * libsupc++/exception_ptr.h (make_exception_ptr) [__cpp_exceptions]:
3022 Refactor to separate non-throwing and throwing implementations.
3023 [__cpp_rtti && !_GLIBCXX_HAVE_CDTOR_CALLABI]: Deallocate the memory
3024 if constructing the object throws.
3026 2018-05-15 Jonathan Wakely <jwakely@redhat.com>
3029 * include/bits/random.h (__detail::__is_seed_seq): New SFINAE helper.
3030 (linear_congruential_engine, mersenne_twister_engine)
3031 (subtract_with_carry_engine, discard_block_engine)
3032 (independent_bits_engine, shuffle_order_engine): Use __is_seed_seq to
3033 constrain function templates taking seed sequences.
3034 * include/bits/random.tcc (linear_congruential_engine::seed(_Sseq&))
3035 (mersenne_twister_engine::seed(_Sseq&))
3036 (subtract_with_carry_engine::seed(_Sseq&)): Change return types to
3038 * include/ext/random (simd_fast_mersenne_twister_engine): Use
3039 __is_seed_seq to constrain function templates taking seed sequences.
3040 * include/ext/random.tcc (simd_fast_mersenne_twister_engine::seed):
3041 Change return type to match declaration.
3042 * testsuite/26_numerics/random/discard_block_engine/cons/seed_seq2.cc:
3044 * testsuite/26_numerics/random/independent_bits_engine/cons/
3046 * testsuite/26_numerics/random/linear_congruential_engine/cons/
3048 * testsuite/26_numerics/random/mersenne_twister_engine/cons/
3050 * testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error lineno.
3051 * testsuite/26_numerics/random/shuffle_order_engine/cons/seed_seq2.cc:
3053 * testsuite/26_numerics/random/subtract_with_carry_engine/cons/
3055 * testsuite/ext/random/simd_fast_mersenne_twister_engine/cons/
3059 * include/bits/fs_path.h (path::is_absolute()): Use same definition
3060 for all operating systems.
3061 * include/experimental/bits/fs_path.h (path::is_absolute()): Likewise.
3062 * testsuite/27_io/filesystem/path/query/is_absolute.cc: New.
3063 * testsuite/27_io/filesystem/path/query/is_relative.cc: Fix comment.
3064 * testsuite/experimental/filesystem/path/query/is_absolute.cc: New.
3066 * testsuite/27_io/filesystem/path/decompose/extension.cc: Remove
3067 unused <vector> header.
3068 * testsuite/27_io/filesystem/path/query/empty.cc: Likewise.
3069 * testsuite/27_io/filesystem/path/query/has_extension.cc: Likewise.
3070 * testsuite/27_io/filesystem/path/query/has_filename.cc: Likewise.
3071 * testsuite/27_io/filesystem/path/query/has_parent_path.cc: Likewise.
3072 * testsuite/27_io/filesystem/path/query/has_relative_path.cc:
3074 * testsuite/27_io/filesystem/path/query/has_root_directory.cc:
3076 * testsuite/27_io/filesystem/path/query/has_root_name.cc: Likewise.
3077 * testsuite/27_io/filesystem/path/query/has_root_path.cc: Likewise.
3078 * testsuite/27_io/filesystem/path/query/has_stem.cc: Likewise.
3079 * testsuite/27_io/filesystem/path/query/is_relative.cc: Likewise.
3080 * testsuite/experimental/filesystem/path/decompose/extension.cc:
3082 * testsuite/experimental/filesystem/path/query/empty.cc: Likewise.
3083 * testsuite/experimental/filesystem/path/query/has_extension.cc:
3085 * testsuite/experimental/filesystem/path/query/has_filename.cc:
3087 * testsuite/experimental/filesystem/path/query/has_parent_path.cc:
3089 * testsuite/experimental/filesystem/path/query/has_relative_path.cc:
3091 * testsuite/experimental/filesystem/path/query/has_root_directory.cc:
3093 * testsuite/experimental/filesystem/path/query/has_root_name.cc:
3095 * testsuite/experimental/filesystem/path/query/has_root_path.cc:
3097 * testsuite/experimental/filesystem/path/query/has_stem.cc: Likewise.
3098 * testsuite/experimental/filesystem/path/query/is_relative.cc:
3102 * include/bits/fs_path.h (path::operator/=, path::append): Construct
3103 temporary path before calling _M_append.
3104 (path::_M_append): Change parameter to path and implement C++17
3106 * testsuite/27_io/filesystem/path/append/path.cc: Add helper function
3107 and more examples from the standard.
3108 * testsuite/27_io/filesystem/path/append/source.cc: New.
3109 * testsuite/27_io/filesystem/path/decompose/filename.cc: Add comment.
3110 * testsuite/27_io/filesystem/path/nonmember/append.cc: New.
3112 * include/std/variant (__gen_vtable_impl::__visit_invoke): Qualify
3113 __invoke to prevent ADL.
3115 2018-05-14 Jonathan Wakely <jwakely@redhat.com>
3118 * include/bits/fstream.tcc (basic_filebuf::close): Do not swallow
3119 exceptions from _M_terminate_output().
3120 * include/std/fstream (basic_filebuf::~basic_filebuf): Swallow any
3121 exceptions from close().
3122 * testsuite/27_io/basic_filebuf/close/81256.cc: New.
3124 * include/bits/valarray_array.h (__valarray_get_memory): Remove.
3125 (__valarray_get_storage): Call operator new directly. Remove ignored
3126 top-level restrict qualifier and add malloc attribute instead.
3127 (_Array<_Tp>::_Array(size_t)): Remove unused constructor.
3130 * include/bits/valarray_array.h (_Array_copy_ctor<_Tp, true>)
3131 (_Array_copier<_Tp, true>): Do not pass null pointers to memcpy.
3134 * include/bits/node_handle.h (_Node_handle_common::_M_swap): Use value
3136 * testsuite/23_containers/set/modifiers/node_swap.cc: New.
3138 2018-05-13 Ville Voutilainen <ville.voutilainen@gmail.com>
3141 * testsuite/20_util/variant/80165.cc: New.
3143 2018-05-10 Jonathan Wakely <jwakely@redhat.com>
3145 * doc/xml/faq.xml: Link to C++17 status. Add note to outdated answer.
3146 * doc/xml/manual/debug_mode.xml: Add array and forward_list to list
3147 of C++11 containers with Debug Mode support.
3148 * doc/xml/manual/using.xml: Document Dual ABI for ios_base::failure.
3149 * doc/html/*: Regenerate.
3151 2018-05-10 Jason Merrill <jason@redhat.com>
3153 * include/bits/regex_compiler.h (_S_cache_size): Change from
3154 function to variable.
3156 2018-05-10 Edward Smith-Rowland <3dw4rd@verizon.net>
3158 PR libstdc++/83140 - assoc_legendre returns negated value when m is odd
3159 * include/tr1/legendre_function.tcc (__assoc_legendre_p): Add __phase
3160 argument defaulted to +1. Doxy comments on same.
3161 * testsuite/special_functions/02_assoc_legendre/
3162 check_value.cc: Regen.
3163 * testsuite/tr1/5_numerical_facilities/special_functions/
3164 02_assoc_legendre/check_value.cc: Regen.
3166 2018-05-10 Jonathan Wakely <jwakely@redhat.com>
3169 * include/bits/c++config.h (__replacement_assert): Add linkage
3171 * include/bits/std_abs.h: Add comment to closing brace of block.
3172 * include/c_global/cstddef: Add linkage specification.
3173 * include/c_global/cstring: Likewise.
3174 * include/c_global/cwchar: Likewise.
3176 2018-05-09 François Dumont <fdumont@gcc.gnu.org>
3178 * include/debug/safe_iterator.h (_Safe_iterator<>::_M_constant()):
3180 (_Safe_iterator<>::_S_constant()): ...that.
3181 * include/debug/safe_local_iterator.h
3182 (_Safe_local_iterator<>::_M_constant()): Rename in...
3183 (_Safe_local_iterator<>::_S_constant()): ...that.
3184 * include/debug/formatter.h: Remove bits/cpp_type_traits.h include.
3185 (_Iterator_state::__rbegin): New.
3186 (_Iterator_state::__rmiddle): New.
3187 (_Iterator_state::__rend): New.
3188 (_Parameter::_Parameter(const _Safe_iterator<>&, const char*,
3189 _Is_iterator)): Use _Safe_iterator<>::_S_constant. Grab normal underlying
3191 (_Parameter::_Parameter(const _Safe_local_iterator<>&, const char*,
3192 _Is_iterator)): Likewise.
3193 (_Parameter::_S_reverse_state(_Iterator_state)): New.
3194 (_Parameter(__gnu_cxx::__normal_iterator<> const&, const char*,
3195 _Is_iterator)): New.
3196 (_Parameter(std::reverse_iterator<> const&, const char*,
3197 _Is_iterator)): New.
3198 (_Parameter(std::reverse_iterator<_Safe_iterator<>> const&,
3199 const char*, _Is_iterator)): New.
3200 (_Parameter(std::move_iterator<> const&, const char*, _Is_iterator):
3202 (_Parameter(std::move_iterator<_Safe_iterator<>> const&, const char*,
3203 _Is_iterator)): New.
3204 * testsuite/24_iterators/move_iterator/debug_neg.cc: New.
3205 * testsuite/24_iterators/normal_iterator/debug_neg.cc: New.
3206 * testsuite/24_iterators/reverse_iterator/debug_neg.cc: New.
3208 2018-05-09 Jonathan Wakely <jwakely@redhat.com>
3210 * include/bits/std_function.h (_Base_manager::_M_get_pointer):
3211 Use constexpr if in C++17 mode.
3212 (_Base_manager::_M_clone(_Any_data&, const _Any_data&, true_type)):
3213 Copy from const object.
3214 * testsuite/20_util/function/cons/non_copyconstructible.cc: New.
3216 2018-05-08 François Dumont <fdumont@gcc.gnu.org>
3218 * src/c++11/debug.cc [_GLIBCXX_HAVE_EXECINFO_H]: Include execinfo.h.
3219 [_GLIBCXX_HAVE_EXECINFO_H](_Error_formatter::_M_error): Render
3222 * include/debug/macros.h (__glibcxx_check_valid_range_at): New.
3223 * include/debug/functions.h (__check_valid_range): Use latter.
3224 * include/debug/macros.h (__glibcxx_check_valid_constructor_range): New,
3226 * include/debug/deque
3227 (deque::deque<_Iter>(_Iter, _Iter, const _Alloc&)): Use latter.
3228 * include/debug/forward_list
3229 (forward_list::forward_list<_Iter>(_Iter, _Iter, const _Alloc&)):
3231 * include/debug/list
3232 (list::list<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
3233 * include/debug/list
3234 (list::list<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
3235 * include/debug/map.h
3236 (map::map<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
3237 (map::map<_Iter>(_Iter, _Iter, const _Compare&, const _Alloc&)):
3239 * include/debug/multimap.h
3240 (multimap::multimap<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
3241 (multimap::multimap<_Iter>(_Iter, _Iter, const _Compare&,
3242 const _Alloc&)): Likewise.
3243 * include/debug/set.h
3244 (set::set<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
3245 (set::set<_Iter>(_Iter, _Iter, const _Compare&, const _Alloc&)):
3247 * include/debug/multiset.h
3248 (multiset::multiset<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
3249 (multiset::multiset<_Iter>(_Iter, _Iter, const _Compare&,
3250 const _Alloc&)): Likewise.
3251 * include/debug/string
3252 (basic_string::basic_string<_Iter>(_Iter, _Iter, const _Alloc&)):
3254 * include/debug/unordered_map
3255 (unordered_map::unordered_map<_Iter>(_Iter, _Iter, const _Alloc&)):
3257 (unordered_multimap::unordered_multimap<_Iter>(_Iter, _Iter,
3258 const _Alloc&)): Likewise.
3259 * include/debug/unordered_set
3260 (unordered_set::unordered_set<_Iter>(_Iter, _Iter, const _Alloc&)):
3262 (unordered_multiset::unordered_multiset<_Iter>(_Iter, _Iter,
3263 const _Alloc&)): Likewise.
3264 * include/debug/vector
3265 (vector::vector<_Iter>(_Iter, _Iter, const _Alloc&)): Use latter.
3267 * include/debug/formatter.h (_Error_formatter::_M_function): New.
3268 (_Error_formatter(const char*, unsigned int)): Adapt.
3269 (_Error_formatter::_M_at): Rename in...
3270 (_Error_formatter::_S_at): ...that and adapt.
3271 * include/debug/macros.h (_GLIBCXX_DEBUG_VERIFY_AT_F): New.
3272 (_GLIBCXX_DEBUG_VERIFY_AT, _GLIBCXX_DEBUG_VERIFY): Adapt.
3273 * src/c++11/debug.cc (_Error_formatter::_M_error): Render _M_function
3276 2018-05-08 Jonathan Wakely <jwakely@redhat.com>
3278 * include/bits/regex_automaton.h (_NFA_base::_M_paren_stack, _NFA):
3279 Use normal std::vector even in Debug Mode.
3282 * include/Makefile.am [!ENABLE_FLOAT128]: Change c++config.h entry
3283 to #undef _GLIBCXX_USE_FLOAT128 instead of defining it to zero.
3284 * include/Makefile.in: Regenerate.
3285 * include/bits/c++config (_GLIBCXX_USE_FLOAT128): Move definition
3286 within conditional block.
3288 2018-05-07 Jonathan Wakely <jwakely@redhat.com>
3290 * doc/xml/manual/using.xml (table.cmd_options): Document that the
3291 C++17 Filesystem implementation also needs -lstdc++fs.
3294 * include/bits/fs_path.h (operator/): Permit copy elision.
3295 * include/experimental/bits/fs_path.h (operator/): Likewise.
3297 2018-05-07 Edward Smith-Rowland <3dw4rd@verizon.net>
3299 Moar PR libstdc++/80506
3300 * include/bits/random.tcc (gamma_distribution::__generate_impl()):
3301 Fix magic number used in loop condition.
3303 2018-05-04 Jonathan Wakely <jwakely@redhat.com>
3305 PR libstdc++/85642 fix is_nothrow_default_constructible<optional<T>>
3306 * include/std/optional (_Optional_payload): Add noexcept to default
3307 constructor. Re-indent.
3308 (_Optional_payload<_Tp, true, true, true>): Likewise. Add noexcept to
3309 constructor for copying disengaged payloads.
3310 (_Optional_payload<_Tp, true, false, true>): Likewise.
3311 (_Optional_payload<_Tp, true, true, false>): Likewise.
3312 (_Optional_payload<_Tp, true, false, false>): Likewise.
3313 * testsuite/20_util/optional/cons/85642.cc: New.
3314 * testsuite/20_util/optional/cons/value_neg.cc: Adjust dg-error lines.
3316 2018-05-03 Jonathan Wakely <jwakely@redhat.com>
3319 * include/tr1/cmath [__STRICT_ANSI__] (hypergf, hypergl, hyperg): Use
3320 inline definitions instead of using-declarations.
3321 [__STRICT_ANSI__] (conf_hypergf, conf_hypergl, conf_hyperg): Likewise.
3322 * testsuite/tr1/5_numerical_facilities/special_functions/
3323 07_conf_hyperg/compile_cxx17.cc: New.
3324 * testsuite/tr1/5_numerical_facilities/special_functions/
3325 17_hyperg/compile_cxx17.cc: New.
3328 * include/std/variant (visit): Qualify std::get call.
3330 PR libstdc++/85632 use uintmax_t for arithmetic
3331 * src/filesystem/ops.cc (experimental::filesystem::space): Perform
3332 arithmetic in result type.
3333 * src/filesystem/std-ops.cc (filesystem::space): Likewise.
3334 * testsuite/27_io/filesystem/operations/space.cc: Check total capacity
3335 is greater than free space.
3336 * testsuite/experimental/filesystem/operations/space.cc: New.
3338 * testsuite/20_util/remove_cvref/requirements/alias_decl.cc: New.
3339 * testsuite/20_util/remove_cvref/requirements/explicit_instantiation.cc:
3341 * testsuite/20_util/remove_cvref/value.cc: New.
3342 * testsuite/20_util/remove_cvref/value_ext.cc: New.
3344 PR libstdc++/84087 LWG DR 2268 basic_string default arguments
3345 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI=1]
3346 (append(const basic_string&, size_type, size_type)
3347 (assign(const basic_string&, size_type, size_type)
3348 (insert(size_type, const basic_string&, size_type, size_type)
3349 (replace(size_type,size_type,const basic_string&,size_type,size_type)
3350 (compare(size_type,size_type,constbasic_string&,size_type,size_type)):
3351 Add default arguments (LWG 2268).
3352 [_GLIBCXX_USE_CXX11_ABI=0]
3353 (append(const basic_string&, size_type, size_type)
3354 (assign(const basic_string&, size_type, size_type)
3355 (insert(size_type, const basic_string&, size_type, size_type)
3356 (replace(size_type,size_type,const basic_string&,size_type,size_type)
3357 (compare(size_type,size_type,constbasic_string&,size_type,size_type)):
3359 * testsuite/21_strings/basic_string/dr2268.cc: New test.
3362 * include/std/thread (thread::__not_same): New SFINAE helper.
3363 (thread::thread(_Callable&&, _Args&&...)): Add SFINAE constraint that
3364 first argument is not a std::thread. Add static assertion to check
3365 INVOKE expression is valid.
3366 (thread::thread(thread&), thread::thread(const thread&&)): Remove.
3367 (thread::_Invoke::_M_invoke, thread::_Invoke::operator()): Use
3368 __invoke_result for return types and remove exception specifications.
3369 * testsuite/30_threads/thread/cons/84535.cc: New.
3371 * include/std/future (__async_result_of): Use __invoke_result instead
3374 * include/std/any (any_cast): Use __remove_cvref_t.
3375 * include/std/tuple (__make_tuple): Likewise.
3376 * include/std/type_traits (__remove_cvref_t): Define.
3377 (__result_of_memobj, __result_of_memfun): Use __remove_cvref_t.
3378 [__cplusplus > 201703L] (remove_cvref, remove_cvref_t): Define.
3379 * include/std/variant (__erased_hash): Use __remove_cvref_t.
3381 2018-05-02 François Dumont <fdumont@gcc.gnu.org>
3383 * include/bits/deque.tcc (deque<>::_M_assign_aux): Cast to void to
3384 ensure overloaded comma not used.
3385 * include/bits/list.tcc (list<>::_M_assign_dispatch): Likewise.
3386 * include/bits/vector.tcc (vector<>::_M_assign_aux): Likewise.
3387 * include/bits/stl_bvector.h (vector<bool>::_M_assign_aux): Likewise.
3388 * testsuite/23_containers/deque/modifiers/assign/1.cc: New.
3389 * testsuite/23_containers/list/modifiers/assign/1.cc: New.
3390 * testsuite/23_containers/vector/bool/modifiers/assign/1.cc: New.
3391 * testsuite/23_containers/vector/modifiers/assign/1.cc: New.
3393 2018-05-02 Jonathan Wakely <jwakely@redhat.com>
3396 * include/bits/ios_base.h (ios_base::iword, ios_base::pword): Cast
3397 indices to unsigned.
3398 * src/c++11/ios.cc (ios_base::_M_grow_words): Treat negative indices
3399 as failure. Refactor error handling.
3400 * testsuite/27_io/ios_base/storage/68197.cc: New.
3404 * include/bits/gslice_array.h (gslice_array): Define default
3405 constructor as deleted, as per C++11 standard.
3406 * include/bits/mask_array.h (mask_array): Likewise.
3407 * include/bits/slice_array.h (slice_array): Likewise.
3408 * include/bits/valarray_after.h (_GBase, _GClos, _IBase, _IClos): Move
3409 to namespace __detail.
3410 (_GBase::_M_expr, _IBase::_M_expr): Use _ValArrayRef for type of data
3412 * include/bits/valarray_before.h (_ValArrayRef): New helper for type
3413 of data members in closure objects.
3414 (_FunBase, _ValFunClos, _RefFunClos, _UnBase, _UnClos, _BinBase)
3415 (_BinBase2, _BinBase1, _BinClos, _SBase, _SClos): Move to namespace
3417 (_FunBase::_M_expr, _UnBase::_M_expr, _BinBase::_M_expr1)
3418 (_BinBase::_M_expr2, _BinBase2::_M_expr1, _BinBase1::_M_expr2)
3419 (_SBase::_M_expr): Use _ValArrayRef for type of data members.
3420 * include/std/valarray (_UnClos, _BinClos, _SClos, _GClos, _IClos)
3421 (_ValFunClos, _RefFunClos): Move to namespace __detail and add
3422 using-declarations to namespace std.
3423 * testsuite/26_numerics/valarray/83860.cc: New.
3425 * testsuite/backward/strstream_move.cc: Remove duplicate function
3429 * include/backward/strstream (strstreambuf): Define move constructor
3430 and move assignment operator.
3431 (istrstream, ostrstream, strstream): Likewise.
3432 * testsuite/backward/strstream_move.cc: New.
3434 2018-05-01 Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com>
3437 * acinclude.m4: Set ENABLE_FLOAT128 instead of _GLIBCXX_USE_FLOAT128.
3438 * config.h.in: Remove references to _GLIBCXX_USE_FLOAT128.
3439 * configure: Regenerate.
3440 * include/Makefile.am: Replace the value of _GLIBCXX_USE_FLOAT128
3441 based on ENABLE_FLOAT128.
3442 * include/Makefile.in: Regenerate.
3443 * include/bits/c++config: Define _GLIBCXX_USE_FLOAT128.
3444 [!defined(__FLOAT128__) && !defined(__SIZEOF_FLOAT128__)]: Undefine
3445 _GLIBCXX_USE_FLOAT128.
3447 2018-04-24 H.J. Lu <hongjiu.lu@intel.com>
3449 * configure: Regenerated.
3451 2018-04-19 Jakub Jelinek <jakub@redhat.com>
3453 * configure: Regenerated.
3455 2018-04-18 Jonathan Wakely <jwakely@redhat.com>
3456 Jakub Jelinek <jakub@redhat.com>
3459 * src/c++11/Makefile.am: Don't generate debuginfo again for
3460 cxx11-ios_failure-lt.s and cxx11-ios_failure.s files.
3461 * src/c++11/Makefile.in: Regenerate.
3463 2018-04-18 Jonathan Wakely <jwakely@redhat.com>
3466 * testsuite/30_threads/thread/cons/terminate.cc
3467 [!_GLIBCXX_USE_C99_STDLIB] : Use _exit or std::exit instead of _Exit.
3469 2018-04-18 David Malcolm <dmalcolm@redhat.com>
3472 * configure: Regenerate.
3474 2018-04-16 Jonathan Wakely <jwakely@redhat.com>
3476 * testsuite/experimental/filesystem/file_status/1.cc: Add
3477 -DUSE_FILESYSTEM_TS to dg-options.
3478 * testsuite/experimental/filesystem/iterators/directory_iterator.cc:
3480 * testsuite/experimental/filesystem/iterators/pop.cc: Likewise.
3481 * testsuite/experimental/filesystem/iterators/
3482 recursive_directory_iterator.cc: Likewise.
3483 * testsuite/experimental/filesystem/operations/absolute.cc: Likewise.
3484 * testsuite/experimental/filesystem/operations/canonical.cc: Likewise.
3485 * testsuite/experimental/filesystem/operations/copy.cc: Likewise.
3486 * testsuite/experimental/filesystem/operations/copy_file.cc: Likewise.
3487 * testsuite/experimental/filesystem/operations/create_directories.cc:
3489 * testsuite/experimental/filesystem/operations/create_directory.cc:
3491 * testsuite/experimental/filesystem/operations/create_symlink.cc:
3493 * testsuite/experimental/filesystem/operations/current_path.cc:
3495 * testsuite/experimental/filesystem/operations/equivalent.cc: Likewise.
3496 * testsuite/experimental/filesystem/operations/exists.cc: Likewise.
3497 * testsuite/experimental/filesystem/operations/file_size.cc: Likewise.
3498 * testsuite/experimental/filesystem/operations/is_empty.cc: Likewise.
3499 * testsuite/experimental/filesystem/operations/last_write_time.cc:
3501 * testsuite/experimental/filesystem/operations/permissions.cc:
3503 * testsuite/experimental/filesystem/operations/read_symlink.cc:
3505 * testsuite/experimental/filesystem/operations/remove.cc: Likewise.
3506 * testsuite/experimental/filesystem/operations/remove_all.cc: Likewise.
3507 * testsuite/experimental/filesystem/operations/status.cc: Likewise.
3508 * testsuite/experimental/filesystem/operations/temp_directory_path.cc:
3510 * testsuite/experimental/filesystem/path/append/path.cc: Likewise.
3511 * testsuite/experimental/filesystem/path/assign/assign.cc: Likewise.
3512 * testsuite/experimental/filesystem/path/assign/copy.cc: Likewise.
3513 * testsuite/experimental/filesystem/path/compare/compare.cc: Likewise.
3514 * testsuite/experimental/filesystem/path/compare/path.cc: Likewise.
3515 * testsuite/experimental/filesystem/path/compare/strings.cc: Likewise.
3516 * testsuite/experimental/filesystem/path/concat/path.cc: Likewise.
3517 * testsuite/experimental/filesystem/path/concat/strings.cc: Likewise.
3518 * testsuite/experimental/filesystem/path/construct/copy.cc: Likewise.
3519 * testsuite/experimental/filesystem/path/construct/default.cc:
3521 * testsuite/experimental/filesystem/path/construct/locale.cc: Likewise.
3522 * testsuite/experimental/filesystem/path/construct/range.cc: Likewise.
3523 * testsuite/experimental/filesystem/path/construct/string_view.cc:
3525 * testsuite/experimental/filesystem/path/decompose/extension.cc:
3527 * testsuite/experimental/filesystem/path/decompose/filename.cc:
3529 * testsuite/experimental/filesystem/path/decompose/parent_path.cc:
3531 * testsuite/experimental/filesystem/path/decompose/relative_path.cc:
3533 * testsuite/experimental/filesystem/path/decompose/root_directory.cc:
3535 * testsuite/experimental/filesystem/path/decompose/root_name.cc:
3537 * testsuite/experimental/filesystem/path/decompose/root_path.cc:
3539 * testsuite/experimental/filesystem/path/decompose/stem.cc: Likewise.
3540 * testsuite/experimental/filesystem/path/generic/generic_string.cc:
3542 * testsuite/experimental/filesystem/path/itr/traversal.cc: Likewise.
3543 * testsuite/experimental/filesystem/path/modifiers/clear.cc: Likewise.
3544 * testsuite/experimental/filesystem/path/modifiers/make_preferred.cc:
3546 * testsuite/experimental/filesystem/path/modifiers/remove_filename.cc:
3548 * testsuite/experimental/filesystem/path/modifiers/replace_extension.cc:
3550 * testsuite/experimental/filesystem/path/modifiers/replace_filename.cc:
3552 * testsuite/experimental/filesystem/path/modifiers/swap.cc: Likewise.
3553 * testsuite/experimental/filesystem/path/native/string.cc: Likewise.
3554 * testsuite/experimental/filesystem/path/nonmember/hash_value.cc:
3556 * testsuite/experimental/filesystem/path/query/empty.cc: Likewise.
3557 * testsuite/experimental/filesystem/path/query/has_extension.cc:
3559 * testsuite/experimental/filesystem/path/query/has_filename.cc:
3561 * testsuite/experimental/filesystem/path/query/has_parent_path.cc:
3563 * testsuite/experimental/filesystem/path/query/has_relative_path.cc:
3565 * testsuite/experimental/filesystem/path/query/has_root_directory.cc:
3567 * testsuite/experimental/filesystem/path/query/has_root_name.cc:
3569 * testsuite/experimental/filesystem/path/query/has_root_path.cc:
3571 * testsuite/experimental/filesystem/path/query/has_stem.cc: Likewise.
3572 * testsuite/experimental/filesystem/path/query/is_relative.cc:
3575 2018-04-13 Jonathan Wakely <jwakely@redhat.com>
3577 * src/c++11/Makefile.am: Fix sed command.
3578 * src/c++11/Makefile.in: Regenerate.
3580 * src/c++11/Makefile.am: Rewrite sed rule to be less fragile and to
3581 handle mangled names starting with double underscores on darwin.
3582 * src/c++11/Makefile.in: Regenerate.
3584 2018-04-12 Jonathan Wakely <jwakely@redhat.com>
3586 * src/c++11/Makefile.am: Fix comment.
3587 * src/c++11/Makefile.in: Regenerate.
3588 * src/c++11/cxx11-ios_failure.cc: Fix comment.
3589 * src/c++98/ios_failure.cc: Likewise.
3591 * src/c++11/ios.cc: Remove redundant macro definition.
3593 2018-04-11 Jonathan Wakely <jwakely@redhat.com>
3595 * doc/xml/manual/abi.xml: Document header locations in recent
3597 * doc/xml/manual/evolution.xml: Add API changes since GCC 5.
3598 * doc/xml/manual/spine.xml: Update copyright years.
3599 * doc/xml/manual/strings.xml: Adjust tolower example to avoid
3600 undefined behaviour.
3601 * doc/xml/manual/test.xml: Update outdated notes on VERIFY in tests.
3602 * doc/html/*: Regenerate.
3604 2018-04-10 Jonathan Wakely <jwakely@redhat.com>
3606 * doc/xml/faq.xml: Update links to archived copy of SGI STL docs.
3607 * doc/xml/manual/backwards_compatibility.xml: Likewise.
3608 * doc/xml/manual/containers.xml: Likewise.
3609 * doc/xml/manual/debug_mode.xml: Likewise.
3610 * doc/xml/manual/extensions.xml: Likewise.
3611 * doc/xml/manual/policy_data_structures_biblio.xml: Likewise.
3612 * doc/xml/manual/using.xml: Likewise.
3613 * doc/xml/manual/utilities.xml: Likewise.
3616 * src/c++11/Makefile.am [ENABLE_DUAL_ABI]: Add special rules for
3617 cxx11-ios_failure.cc to rewrite type info for __ios_failure.
3618 * src/c++11/Makefile.in: Regenerate.
3619 * src/c++11/cxx11-ios_failure.cc (__ios_failure, __iosfail_type_info):
3621 [_GLIBCXX_USE_DUAL_ABI] (__throw_ios_failure): Define here.
3622 * src/c++11/ios.cc (__throw_ios_failure): Remove definition.
3623 * src/c++98/ios_failure.cc (__construct_ios_failure)
3624 (__destroy_ios_failure, is_ios_failure_handler): New functions.
3625 [!_GLIBCXX_USE_DUAL_ABI] (__throw_ios_failure): Define here.
3626 * testsuite/27_io/ios_base/failure/dual_abi.cc: New.
3627 * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Revert changes to
3628 handler types, to always catch std::ios_base::failure.
3629 * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
3630 * testsuite/27_io/basic_istream/extractors_arithmetic/char/
3631 exceptions_failbit.cc: Likewise.
3632 * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
3633 exceptions_failbit.cc: Likewise.
3634 * testsuite/27_io/basic_istream/extractors_other/char/
3635 exceptions_null.cc: Likewise.
3636 * testsuite/27_io/basic_istream/extractors_other/wchar_t/
3637 exceptions_null.cc: Likewise.
3638 * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
3639 * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
3640 * testsuite/27_io/basic_ostream/inserters_other/char/
3641 exceptions_null.cc: Likewise.
3642 * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
3643 exceptions_null.cc: Likewise.
3644 * testsuite/27_io/ios_base/storage/2.cc: Likewise.
3646 2018-04-05 Jonathan Wakely <jwakely@redhat.com>
3648 * include/std/variant (_VARIANT_RELATION_FUNCTION_TEMPLATE): Qualify
3649 __get calls to avoid ADL and avoid ambiguity due to Clang bug.
3651 2018-04-03 Jonathan Wakely <jwakely@redhat.com>
3654 * include/std/variant (_Move_assign_base::operator=): Fix incorrect
3656 * testsuite/20_util/variant/85183.cc: New.
3658 2018-03-26 Jonathan Wakely <jwakely@redhat.com>
3660 * include/std/variant (__get): Qualify calls to avoid ADL.
3661 (__select_index): Adjust whitespace.
3662 (variant): Add using-declaration to workaround Clang bug.
3664 2018-03-22 Jonathan Wakely <jwakely@redhat.com>
3667 * include/bits/stl_function.h (greater::__not_overloaded)
3668 (less::__not_overloaded, greater_equal::__not_overloaded)
3669 (less_equal::__not_overloaded): Fix ambiguous specializations.
3670 * testsuite/20_util/function_objects/comparisons_pointer.cc: Add
3671 tests for type with overloaded operators.
3673 2018-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3676 * testsuite/experimental/memory_resource/resource_adaptor.cc:
3677 xfail execution on 32-bit Solaris/x86.
3679 2018-03-21 Jonathan Wakely <jwakely@redhat.com>
3681 * testsuite/20_util/function_objects/comparisons_pointer.cc: Use
3682 VERIFY instead of assert.
3683 * testsuite/20_util/hash/84998.cc: New test.
3684 * testsuite/23_containers/vector/cons/destructible_debug_neg.cc: New
3685 copy of test adjusted for Debug Mode.
3686 * testsuite/23_containers/vector/cons/destructible_neg.cc: Do not run
3689 2018-03-20 François Dumont <fdumont@gcc.gnu.org>
3692 * include/bits/stl_bvector.h: Fix std::hash friend declaration.
3693 * include/std/bitset: Likewise.
3694 * include/bits/stl_map.h (std::map<>): Fix _Rb_tree_merge_helper friend
3696 * include/bits/stl_multimap.h (std::multimap<>): Likewise.
3697 * include/bits/stl_multiset.h (std::multiset<>): Likewise.
3698 * include/bits/stl_set.h (std::set<>): Likewise.
3699 * include/bits/unordered_map.h (std::unordered_map<>): Fix
3700 _Hash_merge_helper friend declaration.
3701 (std::unordered_multimap<>): Likewise.
3702 * include/bits/unordered_set.h (std::unordered_set<>): Likewise.
3703 (std::unordered_multiset<>): Likewise.
3705 2018-03-19 Gerald Pfeifer <gerald@pfeifer.com>
3707 * doc/xml/api.xml: www.fsf.org has moved to https. Also omit
3708 trailing slash for domain level link.
3709 * doc/xml/faq.xml: Ditto.
3710 * doc/xml/manual/appendix_free.xml (software): Ditto.
3711 * doc/xml/manual/intro.xml: Ditto.
3712 * doc/xml/manual/spine.xml: Ditto.
3713 * doc/xml/spine.xml: Ditto.
3715 2018-03-19 Gerald Pfeifer <gerald@pfeifer.com>
3717 * doc/xml/manual/documentation_hacking.xml: Adjust link to
3720 2018-03-17 Jonathan Wakely <jwakely@redhat.com>
3722 * testsuite/20_util/function_objects/comparisons_pointer.cc: Adjust
3723 to compile as C++98.
3725 2018-03-14 Jonathan Wakely <jwakely@redhat.com>
3728 * include/bits/stl_function.h (greater<_Tp*>, less<_Tp*>)
3729 (greater_equal<_Tp*>, less_equal<_Tp>*): Add partial specializations
3730 to ensure total order for pointers.
3731 (greater<void>, less<void>, greater_equal<void>, less_equal<void>):
3732 Add operator() overloads for pointer arguments and make generic
3733 overloads dispatch to new _S_cmp functions when comparisons would
3734 use built-in operators for pointers.
3735 * testsuite/20_util/function_objects/comparisons_pointer.cc: New.
3737 2018-03-12 Jonathan Wakely <jwakely@redhat.com>
3741 * crossconfig.m4: Check for aligned_alloc etc. on freebsd and mingw32.
3742 * configure: Regenerate.
3743 * include/c_global/cstdlib [_GLIBCXX_HAVE_ALIGNED_ALLOC]
3744 (aligned_alloc): Add using-declaration.
3745 * testsuite/18_support/aligned_alloc/aligned_alloc.cc: New test.
3747 2018-03-09 François Dumont <fdumont@gcc.gnu.org>
3749 * python/libstdcxx/v6/printers.py (build_libstdcxx_dictionary):
3750 Fix std::_Fwd_list_iterator and std::_Fwd_list_const_iterator printers
3753 2018-03-09 Jonathan Wakely <jwakely@redhat.com>
3756 * include/std/variant (get<_Tp, _Types...>, get_if<_Tp, _Types...>):
3757 Qualify calls to get<_Np, Types...> and get_if<_Np, _Types...>.
3759 src/filesystem/ops.cc (create_dir): Pass error_code to is_directory.
3760 src/filesystem/std-ops.cc (create_dir): Likewise.
3762 2018-03-08 François Dumont <fdumont@gcc.gnu.org>
3764 * python/libstdcxx/v6/printers.py (NodeIteratorPrinter): New.
3765 (StdListIteratorPrinter): Inherit from latter.
3766 (StdFwdListIteratorPrinter): New, inherit from latter.
3767 (StdDebugIteratorPrinter.to_string): Use non-debug iterator printer
3768 when iterator has no associated container.
3769 (build_libstdcxx_dictionary): Add __gnu_cxx::_Fwd_list_iterator and
3770 __gnu_cxx::_Fwd_list_const_iterator printers. Remove __norm namespace
3772 * testsuite/libstdc++-prettyprinters/debug.cc: Adapt.
3773 * testsuite/libstdc++-prettyprinters/debug_cxx11.cc: Adapt.
3775 2018-03-06 Ville Voutilainen <ville.voutilainen@gmail.com>
3778 * include/std/optional (_Optional_payload): Split into multiple
3779 specializations that can handle different cases of trivial or
3780 non-trivial assignment operators.
3781 * testsuite/20_util/optional/84601.cc: New.
3782 * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
3784 2018-03-02 Jonathan Wakely <jwakely@redhat.com>
3787 * include/bits/parse_numbers.h (_Number_help): Add partial
3788 specialization to handle digit separators. Adjust partial
3789 specialization for recursion temrination to require _Pow == 1ULL.
3790 * testsuite/20_util/duration/literals/84671.cc: New
3792 2018-02-27 Ville Voutilainen <ville.voutilainen@gmail.com>
3794 Implement the missing bits of LWG 2769
3795 * include/std/any (any_cast(const any&)): Add static_assert.
3796 (any_cast(any&)): Likewise.
3797 (any_cast(any&&)): Likewise, and remove the handling
3798 for copyable-but-not-movable type.
3799 * testsuite/20_util/any/misc/any_cast.cc: Adjust.
3800 * testsuite/20_util/any/misc/any_cast_neg.cc: Likewise, and
3803 2018-02-23 Jonathan Wakely <jwakely@redhat.com>
3806 * include/std/thread (thread::__make_invoker): Construct tuple
3807 directly instead of using make_tuple.
3808 * testsuite/30_threads/async/84532.cc: New.
3809 * testsuite/30_threads/thread/84532.cc: New.
3811 2018-02-20 François Dumont <fdumont@gcc.gnu.org>
3813 * include/ext/aligned_buffer.h [_GLIBCXX_INLINE_VERSION]
3814 (template<> __aligned_buffer): Define as __aligned_membuf alias.
3816 2018-02-19 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
3819 * configure: Regenerate.
3821 2018-02-15 Jonathan Wakely <jwakely@redhat.com>
3824 * configure.ac (INCLUDE_DIR_NOTPARALLEL): Define.
3825 * configure: Regenerate.
3826 * include/Makefile.am (INCLUDE_DIR_NOTPARALLEL): Add .NOTPARALLEL when
3828 * include/Makefile.in: Regenerate.
3830 2018-01-29 Jonathan Wakely <jwakely@redhat.com>
3833 * testsuite/26_numerics/random/chi_squared_distribution/83833.cc:
3834 Add -ffloat-store to options for m68k and ia32.
3836 * doc/xml/faq.xml: Update copyright years.
3837 * doc/html/*: Regenerate.
3840 * include/std/any (any::__do_emplace): Only set _M_manager after
3841 constructing the contained object.
3842 * testsuite/20_util/any/misc/any_cast_neg.cc: Adjust dg-error line.
3843 * testsuite/20_util/any/modifiers/83658.cc: New test.
3845 2018-01-25 Jonathan Wakely <jwakely@redhat.com>
3848 * include/c_global/cstddef (__byte_operand): Define primary template.
3849 * testsuite/18_support/byte/81076.cc: New test.
3851 2018-01-19 Christophe Lyon <christophe.lyon@linaro.org>
3853 * testsuite/ext/special_functions/airy_ai/check_nan.cc: Fix
3854 dg-options and dg-add-options order.
3855 * testsuite/ext/special_functions/airy_bi/check_nan.cc: Likewise.
3856 * testsuite/ext/special_functions/conf_hyperg/check_nan.cc:
3858 * testsuite/ext/special_functions/hyperg/check_nan.cc: Likewise.
3859 * testsuite/special_functions/01_assoc_laguerre/check_nan.cc:
3861 * testsuite/special_functions/02_assoc_legendre/check_nan.cc:
3863 * testsuite/special_functions/03_beta/check_nan.cc: Likewise.
3864 * testsuite/special_functions/04_comp_ellint_1/check_nan.cc:
3866 * testsuite/special_functions/05_comp_ellint_2/check_nan.cc:
3868 * testsuite/special_functions/06_comp_ellint_3/check_nan.cc:
3870 * testsuite/special_functions/06_comp_ellint_3/pr66689.cc:
3872 * testsuite/special_functions/07_cyl_bessel_i/check_nan.cc:
3874 * testsuite/special_functions/08_cyl_bessel_j/check_nan.cc:
3876 * testsuite/special_functions/09_cyl_bessel_k/check_nan.cc:
3878 * testsuite/special_functions/10_cyl_neumann/check_nan.cc:
3880 * testsuite/special_functions/11_ellint_1/check_nan.cc: Likewise.
3881 * testsuite/special_functions/12_ellint_2/check_nan.cc: Likewise.
3882 * testsuite/special_functions/13_ellint_3/check_nan.cc: Likewise.
3883 * testsuite/special_functions/13_ellint_3/pr66689.cc: Likewise.
3884 * testsuite/special_functions/14_expint/check_nan.cc: Likewise.
3885 * testsuite/special_functions/15_hermite/check_nan.cc: Likewise.
3886 * testsuite/special_functions/16_laguerre/check_nan.cc: Likewise.
3887 * testsuite/special_functions/17_legendre/check_nan.cc: Likewise.
3888 * testsuite/special_functions/18_riemann_zeta/check_nan.cc:
3890 * testsuite/special_functions/19_sph_bessel/check_nan.cc:
3892 * testsuite/special_functions/20_sph_legendre/check_nan.cc:
3894 * testsuite/special_functions/21_sph_neumann/check_nan.cc:
3897 2018-01-18 Uros Bizjak <ubizjak@gmail.com>
3899 * configure.ac (AC_CHECK_HEADERS): Add linux/types.h. Conditionally
3900 include linux/types.h when checking linux/random.h header.
3901 * config.h.in: Regenerate.
3903 * src/c++11/random.cc: Conditionally include linux/types.h.
3905 2018-01-16 Eric Botcazou <ebotcazou@adacore.com>
3907 * testsuite/17_intro/names.cc: Undefine 'y' on SPARC/Linux.
3909 2018-01-16 Jonathan Wakely <jwakely@redhat.com>
3912 * config/abi/pre/gnu.ver (GLIBCXX_3.4): Replace std::c[a-g]* wildcard
3913 pattern with exact match for std::cerr.
3915 2018-01-15 Jonathan Wakely <jwakely@redhat.com>
3918 * include/bits/random.h (chi_squared_distribution::param): Update
3919 gamma distribution parameter.
3920 * testsuite/26_numerics/random/chi_squared_distribution/83833.cc: New
3924 * include/std/type_traits (has_unique_object_representations_v): Add
3926 * testsuite/20_util/has_unique_object_representations/value.cc: Check
3929 2018-01-15 Ville Voutilainen <ville.voutilainen@gmail.com>
3931 Make optional conditionally
3932 trivially_{copy,move}_{constructible,assignable}
3933 * include/std/optional (_Optional_payload): Fix the comment in
3934 the class head and turn into a primary and one specialization.
3935 (_Optional_payload::_M_engaged): Strike the NSDMI.
3936 (_Optional_payload<_Tp, false>::operator=(const _Optional_payload&)):
3938 (_Optional_payload<_Tp, false>::operator=(_Optional_payload&&)):
3940 (_Optional_payload<_Tp, false>::_M_get): Likewise.
3941 (_Optional_payload<_Tp, false>::_M_reset): Likewise.
3942 (_Optional_base_impl): Likewise.
3943 (_Optional_base): Turn into a primary and three specializations.
3944 (optional(nullopt)): Change the base init.
3945 * testsuite/20_util/optional/assignment/8.cc: New.
3946 * testsuite/20_util/optional/cons/trivial.cc: Likewise.
3947 * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
3949 2018-01-15 Jonathan Wakely <jwakely@redhat.com>
3952 * python/libstdcxx/v6/printers.py (strip_inline_namespaces): New.
3953 (get_template_arg_list): New.
3954 (StdVariantPrinter._template_args): Remove, use get_template_arg_list
3956 (TemplateTypePrinter): Rewrite to work with gdb.Type objects instead
3957 of strings and regular expressions.
3958 (add_one_template_type_printer): Adapt to new TemplateTypePrinter.
3959 (FilteringTypePrinter): Add docstring. Match using startswith. Use
3960 strip_inline_namespaces instead of strip_versioned_namespace.
3961 (add_one_type_printer): Prepend namespace to match argument.
3962 (register_type_printers): Add type printers for char16_t and char32_t
3963 string types and for types using cxx11 ABI. Update calls to
3964 add_one_template_type_printer to provide default argument dicts.
3965 * testsuite/libstdc++-prettyprinters/80276.cc: New test.
3966 * testsuite/libstdc++-prettyprinters/whatis.cc: Remove tests for
3967 basic_string<unsigned char> and basic_string<signed char>.
3968 * testsuite/libstdc++-prettyprinters/whatis2.cc: Duplicate whatis.cc
3969 to test local variables, without overriding _GLIBCXX_USE_CXX11_ABI.
3971 2018-01-14 Andreas Schwab <schwab@linux-m68k.org>
3974 * config/abi/post/ia64-linux-gnu/baseline_symbols.txt: Update.
3976 2018-01-13 Tim Shen <timshen@google.com>
3979 * include/bits/regex.tcc (regex_replace): Fix escaping in sed.
3980 * testsuite/28_regex/algorithms/regex_replace/char/pr83601.cc: Tests.
3981 * testsuite/28_regex/algorithms/regex_replace/wchar_t/pr83601.cc: Tests.
3983 2018-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3986 * testsuite/27_io/basic_ostream/inserters_arithmetic/char/hexfloat.cc:
3987 Remove dg-xfail-run-if.
3989 2018-01-10 François Dumont <fdumont@gcc.gnu.org>
3991 * include/bits/forward_list.h
3992 (_Fwd_list_node_base(_Fwd_list_node_base&&)): New.
3993 (_Fwd_list_node_base& operator=(_Fwd_list_node_base&&)): New.
3994 (_Fwd_list_node_base(const _Fwd_list_node_base&)): Explicit delete.
3995 (_Fwd_list_node_base& operator=(const _Fwd_list_node_base&)): Likewise.
3996 (_Fwd_list_impl()): Add noexcept qualification.
3997 (_Fwd_list_impl(const _Node_alloc_type&)): Delete.
3998 (_Fwd_list_impl(_Fwd_list_impl&&)): New, default.
3999 (_Fwd_list_impl(_Fwd_list_impl&&, _Node_alloc_type&&)): New.
4000 (_Fwd_list_base()): Default.
4001 (_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&, true_type)): New.
4002 (_Fwd_list_base(_Fwd_list_base&&)): Default.
4003 (forward_list<>()): Default.
4004 (forward_list<>(forward_list&&)): Default.
4005 (forward_list(forward_list&&, _Node_alloc_type&&, false_type)): New.
4006 (forward_list(forward_list&&, _Node_alloc_type&&, true_type)): New.
4007 (forward_list(forward_list&&, const _Alloc&)): Adapt to use latters.
4008 * include/bits/forward_list.tcc
4009 (_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&)): Adapt to use
4010 _M_impl._M_head move assignment.
4011 (forward_list<>::merge(forward_list<>&&, _Comp)): Likewise.
4012 * testsuite/23_containers/forward_list/allocator/default_init.cc: New.
4014 2018-01-09 Jonathan Wakely <jwakely@redhat.com>
4017 * python/libstdcxx/v6/printers.py (SharedPointerPrinter)
4018 (UniquePointerPrinter): Print correct template argument, not type of
4020 (TemplateTypePrinter._recognizer.recognize): Handle failure to lookup
4022 * testsuite/libstdc++-prettyprinters/cxx11.cc: Test unique_ptr of
4024 * testsuite/libstdc++-prettyprinters/cxx17.cc: Test shared_ptr and
4025 weak_ptr of array types.
4027 2018-01-09 François Dumont <fdumont@gcc.gnu.org>
4030 * include/bits/hashtable_policy.h
4031 (__distance_fwd(_Iterator, _Iterator, input_iterator_tag)): Return 1 if
4033 (_Insert_base::_M_insert_range(_Ite, _Ite, _NodeGetter, true_type)): New.
4034 (_Insert_base::_M_insert_range(_Ite, _Ite, _NodeGetter, false_type)):
4035 Add false_type parameter.
4036 (_Insert_base::insert): Adapt.
4037 * include/bits/hashtable.h (_Hashtable::operator=(initializzr_list<>)):
4039 (_Hashtable::_M_insert(_Arg&&, const _NodeGen&, true_type, size_t)):
4040 Add __n_elt parameter, defaulted to 1.
4041 (_Hashtable::_M_insert_unique_node): Likewise. Use it to call rehash
4042 policy _M_need_rehash.
4043 (_Hashtable::_M_merge_unique): Pass target number of elements to add to
4044 produce only 1 rehash if necessary.
4045 * testsuite/23_containers/unordered_map/insert/83709.cc: New.
4046 * testsuite/23_containers/unordered_set/insert/83709.cc: New.
4048 2018-01-09 Juraj Oršulić <juraj.orsulic@fer.hr>
4049 Jonathan Wakely <jwakely@redhat.com>
4051 PR libstdc++/59253 (partial)
4052 * python/libstdcxx/v6/printers.py (SmartPtrIterator): Common iterator
4053 type for pointer stored by shared_ptr, weak_ptr and unique_ptr.
4054 (SharedPointerPrinter, UniquePointerPrinter): Treat stored values as
4056 * testsuite/libstdc++-prettyprinters/cxx11.cc: Update expected output
4057 of unique_ptr printer.
4058 * testsuite/libstdc++-prettyprinters/shared_ptr.cc: Update expected
4059 output of shared_ptr printer.
4061 2018-01-05 Jonathan Wakely <jwakely@redhat.com>
4064 * src/filesystem/ops.cc (remove(const path&, error_code&)): Remove
4065 unnecessary symlink_status call.
4066 (remove_all(const path&, error_code&)): Use filesystem::remove.
4067 * src/filesystem/std-ops.cc: Likewise.
4070 * src/filesystem/std-ops.cc (do_copy_file): Use non-null offset with
4074 * src/filesystem/ops.cc (remove(const path&, error_code&)): Do not
4075 report an error for ENOENT.
4076 (remove_all(const path&)): Fix type of result variable.
4077 (remove_all(const path&, error_code&)): Use non-throwing increment
4078 for directory iterator. Call POSIX remove directly to avoid redundant
4079 calls to symlink_status. Do not report errors for ENOENT.
4080 * src/filesystem/std-ops.cc: Likewise.
4081 * testsuite/27_io/filesystem/operations/remove_all.cc: Test throwing
4083 * testsuite/experimental/filesystem/operations/remove_all.cc:
4086 2018-01-04 Jonathan Wakely <jwakely@redhat.com>
4089 * src/filesystem/ops.cc (remove(const path&, error_code&))): Remove
4090 redundant call to ec.clear().
4091 (remove_all(const path&, error_code&))): Do not return an error for
4093 * src/filesystem/std-ops.cc: Likewise.
4094 * testsuite/27_io/filesystem/operations/remove.cc: New test.
4095 * testsuite/27_io/filesystem/operations/remove_all.cc: Fix expected
4096 results for non-existent paths.
4097 * testsuite/experimental/filesystem/operations/remove.cc: New test.
4098 * testsuite/experimental/filesystem/operations/remove_all.cc: Fix
4099 expected results for non-existent paths.
4101 * include/bits/fs_ops.h (exists(const path&, error_code&))): Only
4102 check status_known once.
4103 * include/experimental/bits/fs_ops.h: Likewise.
4106 * include/std/functional (__is_byte_like): New trait.
4107 (__is_std_equal_to): Remove.
4108 (__boyer_moore_base_t): Use __is_byte_like instead of
4110 * include/experimental/functional (__is_std_equal_to): Remove.
4111 (__boyer_moore_base_t): Use __is_byte_like instead of
4113 * testsuite/20_util/function_objects/83607.cc: New test.
4115 2018-01-03 Ville Voutilainen <ville.voutilainen@gmail.com>
4117 Protect optional's deduction guide with the feature macro
4118 * include/std/optional: Use the feature macro.
4120 2018-01-03 Jakub Jelinek <jakub@redhat.com>
4122 Update copyright years.
4124 Copyright (C) 2018 Free Software Foundation, Inc.
4126 Copying and distribution of this file, with or without modification,
4127 are permitted in any medium without royalty provided the copyright
4128 notice and this notice are preserved.