1 2018-08-30 Jonathan Wakely <jwakely@redhat.com>
3 * include/bits/hashtable_policy.h (__clp2): Fix calculation for LLP64
4 targets where sizeof(size_t) > sizeof(long). Avoid undefined shifts
5 of the number of bits in the type.
6 * include/std/bit (__ceil2): Avoid undefined shifts.
7 * testsuite/26_numerics/bit/bit.pow.two/ceil2.cc: Test values with
8 the most signifiant bit set.
10 * config/abi/pre/gnu.ver: Add missing exports for mingw.
12 * include/ext/pointer.h (_Pointer_adapter): Define operators for
13 pointer arithmetic using long long offsets.
14 * testsuite/ext/ext_pointer/1.cc: Test pointer arithmetic using
17 2018-08-29 Jonathan Wakely <jwakely@redhat.com>
20 * testsuite/22_locale/time_get/get_date/wchar_t/4.cc: Check D_FMT
21 string for alternative format.
23 2018-08-28 Jonathan Wakely <jwakely@redhat.com>
26 * src/filesystem/std-path.cc (path::lexically_normal): When handling
27 a dot-dot filename, preserve an empty final component in the iteration
29 [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Use preferred-separator for
31 * testsuite/27_io/filesystem/path/generation/normal.cc: Add new tests
32 for more than two adjacent dot-dot filenames.
33 [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Replace slashes with
34 preferred-separator in expected normalized strings.
36 2018-08-25 Iain Sandoe <iain@sandoe.co.uk>
39 * configure.host (OPT_LDFLAGS): Don't append
40 -fvisibility-inlines-hidden for newer Darwin.
42 2018-08-24 Marc Glisse <marc.glisse@inria.fr>
45 * libsupc++/new (operator new(size_t, nothrow_t), operator
46 new[](size_t, nothrow_t), operator new(size_t, align_val_t, nothrow_t),
47 operator new[](size_t, align_val_t, nothrow_t)): Add malloc attribute.
49 2018-08-24 Jonathan Wakely <jwakely@redhat.com>
51 * include/debug/deque (std::__debug::deque): Declare.
52 * include/debug/forward_list (std::__debug::forward_list): Declare.
53 * include/debug/list (std::__debug::list): Declare.
54 * include/debug/map (std::__debug::map): Declare.
55 * include/debug/set (std::__debug::set): Declare.
56 * include/debug/unordered_map (std::__debug::unordered_map): Declare.
57 * include/debug/unordered_set (std::__debug::unordered_set): Declare.
58 * include/debug/vector (std::__debug::vector): Declare.
59 * testsuite/23_containers/deque/types/pmr_typedefs_debug.cc: New test.
60 * testsuite/23_containers/forward_list/pmr_typedefs_debug.cc: New
62 * testsuite/23_containers/list/pmr_typedefs_debug.cc: New test.
63 * testsuite/23_containers/map/pmr_typedefs_debug.cc: New test.
64 * testsuite/23_containers/multimap/pmr_typedefs_debug.cc: New test.
65 * testsuite/23_containers/multiset/pmr_typedefs_debug.cc: New test.
66 * testsuite/23_containers/set/pmr_typedefs_debug.cc: New test.
67 * testsuite/23_containers/unordered_map/pmr_typedefs_debug.cc: New
69 * testsuite/23_containers/unordered_multimap/pmr_typedefs_debug.cc:
71 * testsuite/23_containers/unordered_multiset/pmr_typedefs_debug.cc:
73 * testsuite/23_containers/unordered_set/pmr_typedefs_debug.cc: New
75 * testsuite/23_containers/vector/cons/destructible_debug_neg.cc:
76 Adjust dg-error lineno.
77 * testsuite/23_containers/vector/types/pmr_typedefs_debug.cc: New
80 2018-08-23 Jonathan Wakely <jwakely@redhat.com>
82 * testsuite/util/testsuite_allocator.h (__gnu_test::memory_resource):
83 Only define when RTTI is enabled.
85 * include/debug/vector (__niter_base): Define for C++98.
87 * testsuite/25_algorithms/partial_sort_copy/debug/irreflexive_neg.cc:
88 Fix C++98 test to not use C++11 features.
89 * testsuite/25_algorithms/fill_n/2.cc: Likewise.
91 * scripts/check_compile: Fix comments.
93 * include/debug/string (insert(__const_iterator, _InIter, _InIter)):
94 [!_GLIBCXX_USE_CXX11_ABI]: Replace use of C++11-only cbegin() with
95 begin(), for C++98 compatibility.
97 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
98 (basic_string::__const_iterator): Change access to protected.
99 [!_GLIBCXX_USE_CXX11_ABI] (basic_string::__const_iterator): Define
100 as typedef for iterator.
101 * include/debug/string (__const_iterator): Use typedef from base.
102 (insert(const_iterator, _CharT))
103 (replace(const_iterator, const_iterator, const basic_string&))
104 (replace(const_iterator, const_iterator, const _CharT*, size_type))
105 (replace(const_iterator, const_iterator, const CharT*))
106 (replace(const_iterator, const_iterator, size_type, _CharT))
107 (replace(const_iterator, const_iterator, _InputIter, _InputIter))
108 (replace(const_iterator, const_iterator, initializer_list<_CharT>)):
109 Change const_iterator parameters to __const_iterator.
110 (insert(iterator, size_type, _CharT)): Add C++98 overload.
111 (insert(const_iterator, _InputIterator, _InputIterator)): Change
112 const_iterator parameter to __const_iterator.
113 [!_GLIBCXX_USE_CXX11_ABI]: Add workaround for incorrect return type
114 of base's member function.
115 (insert(const_iterator, size_type, _CharT)) [!_GLIBCXX_USE_CXX11_ABI]:
117 (insert(const_iterator, initializer_list<_CharT>))
118 [!_GLIBCXX_USE_CXX11_ABI]: Likewise.
119 * testsuite/21_strings/basic_string/init-list.cc: Remove effective
122 * testsuite/20_util/reference_wrapper/lwg2993.cc: Fix C++11 test to
123 not use C++14 feature.
124 * testsuite/23_containers/list/68222_neg.cc: Likewise.
126 * testsuite/21_strings/basic_string/init-list.cc:
128 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_match.cc:
130 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_string.cc:
133 * testsuite/23_containers/deque/capacity/max_size.cc: Fix test for
135 * testsuite/23_containers/deque/modifiers/assign/1.cc: Likewise.
136 * testsuite/23_containers/list/modifiers/assign/1.cc: Likewise.
137 * testsuite/23_containers/vector/bool/modifiers/assign/1.cc: Likewise.
138 * testsuite/23_containers/vector/capacity/max_size.cc: Likewise.
139 * testsuite/23_containers/vector/modifiers/assign/1.cc: Likewise.
141 2018-08-22 Jonathan Wakely <jwakely@redhat.com>
144 * include/experimental/regex [!_GLIBCXX_USE_CXX11_ABI]
145 (experimental::pmr::match_results, experimental::pmr::cmatch)
146 (experimental::pmr::smatch, experimental::pmr::wcmatch)
147 (experimental::pmr::wsmatch): Do not declare for gcc4-compatible ABI,
148 because COW strings don't support C++11 allocator model.
149 * include/experimental/string [!_GLIBCXX_USE_CXX11_ABI]
150 (experimental::pmr::basic_string, experimental::pmr::string)
151 (experimental::pmr::u16string, experimental::pmr::u32string)
152 (experimental::pmr::wstring): Likewise.
153 * include/std/regex [!_GLIBCXX_USE_CXX11_ABI] (pmr::match_results)
154 (pmr::cmatch, pmr::smatch, pmr::wcmatch, pmr::wsmatch): Likewise.
155 * include/std/string [!_GLIBCXX_USE_CXX11_ABI] (pmr::basic_string)
156 (pmr::string, pmr::u16string, pmr::u32string, pmr::wstring): Likewise.
157 * testsuite/21_strings/basic_string/types/pmr_typedefs.cc: Require
159 * testsuite/28_regex/match_results/pmr_typedefs.cc: Likewise.
162 * include/bits/deque.tcc (deque::_M_range_initialize): Use
163 _S_check_init_len to check size.
164 (deque::_M_push_back_aux, deque::_M_push_front_aux): Throw length
165 error if size would exceed max_size().
166 * include/bits/stl_deque.h (_Deque_base::size_type): Remove typedef.
167 (_Deque_base(_Deque_base&&, const allocator_type&, size_t)): Use
168 size_t instead of size_type.
169 (deq(size_type, const allocator_type&)
170 (deq(size_type, const value_type&, const allocator_type&)
171 (deque::_M_initialize_dispatch): Use _S_check_init_len to check size.
172 (deque::max_size): Call _S_max_size.
173 (deque::_S_check_init_len, deque::_S_max_size): New functions.
174 * include/bits/stl_vector.h (vector(size_type, const allocator_type&))
175 (vector(size_type, const value_type&, const allocator_type&))
176 (vector::_M_initialize_dispatch, vector::_M_range_initialize): Use
177 _S_check_init_len to check size.
178 (vector::max_size): Call _S_max_size.
179 (vector::_M_check_len): Prevent max from being expanded as a
181 (vector::_S_check_init_len, vector::_S_max_size): New functions.
182 * include/bits/vector.tcc (vector::_M_assign_aux): Use
183 _S_check_init_len to check size.
184 * testsuite/23_containers/deque/capacity/max_size.cc: New test.
185 * testsuite/23_containers/vector/capacity/max_size.cc: New test.
187 2018-08-22 François Dumont <fdumont@gcc.gnu.org>
190 * include/debug/safe_iterator.h
191 (_Safe_iterator<_It, _Sq, _Cat>): Add category template parameter.
192 (_Safe_iterator<>::_Const_iterator): Remove.
193 (_Safe_iterator<>::_IsConstant): New.
194 (_Safe_iterator<>::_OtherIterator): New.
195 (_Safe_iterator<_It, _Sq, _Cat>::_Safe_iterator<_MutIte>(
196 const _Safe_iterator<_MutIte, _Sq, _Cat>&)): Add _IsConstant::__value in
197 __gnu_cxx::__enable_if condition.
198 (_Safe_iterator<_It, _Sq, _Cat>::_M_get_distance_to): New.
199 (_Safe_iterator<_It, _Sq, _Cat>::_M_get_distance_from_begin): New.
200 (_Safe_iterator<_It, _Sq, _Cat>::_M_get_distance_to_end): New.
201 (_Safe_iterator<_It, _Sq, std::bidirectional_iterator_tag>): New.
202 (_Safe_iterator<_It, _Sq, _Cat>::operator--()): Move...
203 (_Safe_iterator<_It, _Sq, std::bidirectional_iterator_tag>
204 ::operator--()): ...here.
205 (_Safe_iterator<_It, _Sq, _Cat>::operator--(int)): Move...
206 (_Safe_iterator<_It, _Sq, std::bidirectional_iterator_tag>
207 ::operator--(int)): ...here.
208 (_Safe_iterator<_It, _Sq, _Cat>::_M_decrementable()): Move...
209 (_Safe_iterator<_It, _Sq, std::bidirectional_iterator_tag>
210 ::_M_decrementable()): ...here.
211 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>): New.
212 (_Safe_iterator<_It, _Sq, _Cat>::operator[](const difference_type&)):
214 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
215 ::operator[](const difference_type&)): ...here.
216 (_Safe_iterator<_It, _Sq, _Cat>::operator+=(const difference_type&)):
218 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
219 ::operator+=(const difference_type&)): ...here.
220 (_Safe_iterator<_It, _Sq, _Cat>::operator+(const difference_type&)):
222 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
223 ::operator+(const difference_type&)): ...here.
224 (_Safe_iterator<_It, _Sq, _Cat>::operator-=(const difference_type&)):
226 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
227 ::operator-=(const difference_type&)): ...here.
228 (_Safe_iterator<_It, _Sq, _Cat>::operator-(const difference_type&)):
230 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
231 ::operator-(const difference_type&)): ...here.
232 (operator<(const _Safe_iterator<>&, const _Safe_iterator<>&)):
233 Constraint to random access iterators.
234 (operator<=(const _Safe_iterator<>&, const _Safe_iterator<>&)):
236 (operator>(const _Safe_iterator<>&, const _Safe_iterator<>&)): Likewise.
237 (operator>=(const _Safe_iterator<>&, const _Safe_iterator<>&)):
239 (operator-(const _Safe_iterator<>&, const _Safe_iterator<>&)): Likewise.
240 (operator+(const difference_type&, const _Safe_iterator<>&)): Likewise.
241 (__check_dereferenceable(const _Safe_iterator<>&)): Remove.
242 (__get_distance): Remove.
243 (__get_distance_from_begin): Remove.
244 (__get_distance_to_end): Remove.
245 (struct __is_safe_random_iterator<_Safe_iterator<>>): Remove partial
247 (__base(const _Safe_iterator<>&, std::input_iterator_tag)): Remove.
248 (__base(const _Safe_iterator<>&, std::random_access_iterator_tag)): Remove.
249 (__base(const _Safe_iterator<>&)): Constraint to random access iterator.
250 * include/debug/safe_iterator.tcc
251 (_Safe_iterator<>::_M_get_distance_from_begin()): New.
252 (_Safe_iterator<>::_M_get_distance_to_end()): New.
253 (_Safe_iterator<>::_M_get_distance_to(const _Safe_iterator<>&)): New.
254 (_Safe_iterator<_It, _Seq, std::random_access_iterator_tag>
255 ::_M_valid_range): New.
256 * include/debug/safe_local_iterator.h
257 (_Safe_local_iterator<>::_Const_local_iterator): Remove.
258 (_Safe_local_iterator<>::_IsConstant): New.
259 (_Safe_local_iterator<>::_OtherIterator): New.
260 (_Safe_local_iterator<_It, _Cont>::_Safe_local_iterator<_MutIte, _Cont>(
261 const _Safe_local_iterator<_MutIte, _Seq>&)): Add _IsConstant::__value
262 in __gnu_cxx::__enable_if condition. If singular compare base iterator
263 with _MutIte rather than _It.
264 (_Safe_local_iterator<>::_S_constant): Make constexpr.
265 (_Safe_local_iterator<>::_M_get_distance_to): New.
266 (__check_dereferenceable(const _Safe_local_iterator<>&)): Remove.
267 (__get_distance(const _Safe_local_iterator<>&,
268 const _Safe_local_iterator<>&, std::input_iterator_tag)): Remove.
269 (__valid_range(const _Safe_local_iterator<>&,
270 const _Safe_local_iterator<>&)): New.
271 * include/debug/safe_local_iterator.tcc
272 (_Safe_local_iterator<>::_M_get_distance_to): New.
273 * include/debug/deque (std::__debug::deque<>): Add
274 ::__gnu_debug::_Safe_iterator<> friend declaration.
275 * include/debug/forward_list (std::__debug::forward_list<>): Likewise.
276 * include/debug/list (std::__debug::list<>): Likewise.
277 * include/debug/map.h (std::__debug::map<>): Likewise.
278 * include/debug/multimap.h (std::__debug::multimap<>): Likewise.
279 * include/debug/set.h (std::__debug::set<>): Likewise.
280 * include/debug/multiset.h (std::__debug::multiset<>): Likewise.
281 * include/debug/string (std::__debug::basic_string<>): Likewise.
282 * include/debug/unordered_map (std::__debug::unordered_map<>): Likewise
283 and add ::__gnu_debug::_Safe_local_iterator<> friend declaration.
284 (std::__debug::unordered_multimap<>): Likewise.
285 * include/debug/unordered_set (std::__debug::unordered_set<>): Likewise.
286 (std::__debug::unordered_multiset<>): Likewise.
287 * include/debug/formatter.h: Adapt.
288 * include/debug/helper_functions.h
289 (__gnu_debug::_Safe_local_iterator<>): Add declaration.
290 (__get_distance<_Ite>(_Ite, _Ite, std::random_access_iterator_tag):
291 Pass parameter by copy.
292 (__get_distance<_Ite>(_Ite, _Ite, std::input_iterator_tag): Likewise.
293 (__get_distance<_Ite>(_Ite, _Ite): Likewise.
294 (__valid_range_aux<_Integral>): Pass _Integral by copy.
295 (__valid_range<_InputIterator>): Pass _InputIterator by copy.
296 (__valid_range<>(const _Safe_iterator<>&,
297 const _Safe_iterator<>&, typename _Distance_traits<>::__type&)):
299 (__valid_range(const _Safe_local_iterator<>&,
300 const _Safe_local_iterator<>&, typename _Distance_traits<>::__type&)):
302 (__valid_range<>(const _Safe_iterator<>&, const _Safe_iterator<>&)):
304 (__valid_range(const _Safe_local_iterator<>&, const _Safe_local_iterator<>&)):
306 (__can_advance): Adapt.
307 (struct __is_safe_random_iterator<>): Remove.
308 (struct _SIter_base<>): Remove.
309 * include/debug/functions.h: Include <bits/stl_iterator.h>.
310 (__check_dereferenceable): Remove.
311 (__foreign_iterator_aux4, __foreign_iterator_aux3): Adapt.
312 (__foreign_iterator_aux2, __foreign_iterator_aux): Adapt.
313 (__foreign_iterator): Adapt.
314 * include/debug/stl_iterator.h
315 (__is_safe_random_iterator<std::reverse_iterator<>>): Remove.
316 (__base(const std::reverse_iterator<_Safe_iterator<_It, _Sq>)):
317 Constraint for random access iterators.
318 (__niter_base): Adapt.
319 * testsuite/util/testsuite_containers.h:
320 Include <bits/boost_concept_check.h>.
321 (iterator_concept_checks<_It, _Mutable, _Category>): New.
322 (citerator<_Cont>::forward_members::forward_members()): Instantiate
323 latter for container iterator and const_iterator.
324 * testsuite/23_containers/list/68222_neg.cc: New.
325 * testsuite/23_containers/vector/cons/destructible_debug_neg.cc: Adapt
327 * testsuite/23_containers/unordered_set/debug/debug_functions.cc:
329 * testsuite/23_containers/vector/debug/debug_functions.cc (test01):
332 2018-08-22 Jonathan Wakely <jwakely@redhat.com>
335 * doc/xml/manual/status_cxx1998.xml: Document size_type and
336 difference_type for containers.
337 * doc/html/*: Regenerate.
339 2018-08-21 François Dumont <fdumont@gcc.gnu.org>
341 P0646R1 Improving the Return Value of Erase-Like Algorithms I
342 * include/debug/forward_list (forward_list::__remove_return_type):
343 Define typedef as size_type or void, according to __cplusplus value.
344 (_GLIBCXX_FWDLIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
345 empty, according to __cplusplus value.
346 (_GLIBCXX20_ONLY): Define macro.
347 (forward_list::remove, forward_list::unique): Use typedef and macro
348 to change return type and add abi-tag for C++2a. Return number of
349 removed elements for C++2a.
350 (forward_list::remove_if<Pred>, forward_list::unique<BinPred>): Use
351 typedef to change return type for C++2a. Return number of removed
353 * include/debug/list (list::__remove_return_type): Define typedef as
354 size_type or void, according to __cplusplus value.
355 (_GLIBCXX_LIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
356 empty, according to __cplusplus value.
357 (_GLIBCXX20_ONLY): Define macro.
358 (list::remove, list::unique): Use typedef and macro to change return
359 type and add abi-tag for C++2a. Return number of removed elements for
361 (list::remove_if<Predicate>, list::unique<BinaryPredicate>): Use typedef
362 to change return type for C++2a. Return number of removed elements for
365 2018-08-21 David Edelsohn <dje.gcc@gmail.com>
367 * testsuite/18_support/new_nothrow.cc: XFAIL on AIX.
369 2018-08-21 Jonathan Wakely <jwakely@redhat.com>
371 * testsuite/26_numerics/bit/bitops.count/countl_one.cc: Remove
372 redundant dg-do directive.
373 * testsuite/26_numerics/bit/bitops.count/countl_zero.cc: Likewise.
374 * testsuite/26_numerics/bit/bitops.count/countr_one.cc: Likewise.
375 * testsuite/26_numerics/bit/bitops.count/countr_zero.cc: Likewise.
376 * testsuite/26_numerics/bit/bitops.count/popcount.cc: Likewise.
378 2018-08-20 Jonathan Wakely <jwakely@redhat.com>
381 * include/std/tuple (_Tuple_impl::operator=): Define as deleted.
382 (_Tuple_impl::_M_assign): New functions to perform assignment instead
383 of assignment operators.
384 (_Tuple_impl::_M_swap): Remove exception specification.
385 (_Tuple_impl<_Idx, _Head>): Likewise.
386 (_TC::_NonNestedTuple, _TC::_NotSameTuple): Use __remove_cvref_t.
387 (__tuple_base): Remove.
388 (tuple, tuple<_T1, _T2>): Remove inheritance from __tuple_base.
389 (tuple::operator=, tuple<_T1, _T2>::operator=): Call _M_assign.
390 (tuple::swap, tuple<_T1, _T2>::swap): Define exception specification
391 using __is_nothrow_swappable.
392 (tuple<_T1, _T2>::tuple(_U1&&, _U2&&)): Use __remove_cvref_t.
394 * include/std/optional (_Optional_payload): Use variable templates
395 for conditions in default template arguments and exception
397 (optional): Likewise. Adjust indentation.
398 (optional::__not_self, optional::__not_tag, optional::_Requires): New
400 (optional::optional): Use new helpers in constructor constraints.
401 * include/std/type_traits (__or_v, __and_v): New variable templates.
402 * testsuite/20_util/optional/cons/value_neg.cc: Change dg-error to
403 dg-prune-output. Remove unused header.
405 2018-08-18 François Dumont <fdumont@gcc.gnu.org>
407 * testsuite/25_algorithms/copy/86658.cc: Use dg-options to define
410 2018-08-17 Jonathan Wakely <jwakely@redhat.com>
413 * include/std/tuple (__tuple_base): New class template with deleted
414 copy assignment operator.
415 (tuple, tuple<_T1, _T2>): Derive from __tuple_base<tuple> so that
416 implicit copy/move assignment operator will be deleted/suppressed.
417 (tuple::__assignable, tuple<_T1, _T2>::__assignable): New helper
418 functions for SFINAE constraints on assignment operators.
419 (tuple::__nothrow_assignable, tuple<_T1, _T2>::__nothrow_assignable):
420 New helper functions for exception specifications.
421 (tuple::operator=(const tuple&), tuple::operator=(tuple&&))
422 (tuple<_T1, _T2>::operator=(const tuple&))
423 (tuple<_T1, _T2>::operator=(tuple&&)): Change parameter types to
424 __nonesuch_no_braces when the operator should be defined implicitly.
425 Use __nothrow_assignable for exception specifications.
426 (tuple::operator=(const tuple<_UElements...>&))
427 (tuple::operator=(tuple<_UElements...>&&))
428 (tuple<_T1, _T2>::operator=(const tuple<_U1, _U2>&))
429 (tuple<_T1, _T2>::operator=(tuple<_U1, _U2>&&))
430 (tuple<_T1, _T2>::operator=(const pair<_U1, _U2>&))
431 (tuple<_T1, _T2>::operator=(pair<_U1, _U2>&&)): Constrain using
432 __assignable and use __nothrow_assignable for exception
434 * python/libstdcxx/v6/printers.py (is_specialization_of): Accept
435 gdb.Type as first argument, instead of a string.
436 (StdTuplePrinter._iterator._is_nonempty_tuple): New method to check
437 tuple for expected structure.
438 (StdTuplePrinter._iterator.__init__): Use _is_nonempty_tuple.
439 * testsuite/20_util/tuple/dr2729.cc: New test.
440 * testsuite/20_util/tuple/element_access/get_neg.cc: Change dg-error
443 2018-08-16 Jonathan Wakely <jwakely@redhat.com>
445 * include/tr1/legendre_function.tcc (__sph_legendre): Avoid warning
446 about signed/unsigned comparison.
448 * include/std/ostream (basic_ostream::sentry::~sentry): Suppress
449 deprecation warnings for using uncaught_exception().
452 * src/c++11/cow-stdexcept.cc [_GLIBCXX_FULLY_DYNAMIC_STRING]
453 (logic_error::logic_error(logic_error&&))
454 (logic_error::operator=(logic_error&&))
455 (runtime_error::runtime_error(runtime_error&&))
456 (runtime_error::operator=(runtime_error&&)): Copy strings instead of
457 moving, to avoid allocating empty reps for moved-from strings.
459 2018-08-15 Jonathan Wakely <jwakely@redhat.com>
461 * include/experimental/regex: Remove begin/end macros for namespace.
462 * include/experimental/string: Likewise.
463 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_deque.cc:
465 * testsuite/experimental/polymorphic_allocator/
466 pmr_typedefs_forward_list.cc: New test.
467 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_list.cc:
469 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_map.cc:
471 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_match.cc:
473 * testsuite/experimental/polymorphic_allocator/
474 pmr_typedefs_multimap.cc: New test.
475 * testsuite/experimental/polymorphic_allocator/
476 pmr_typedefs_multiset.cc: New test.
477 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_set.cc:
479 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_string.cc:
481 * testsuite/experimental/polymorphic_allocator/
482 pmr_typedefs_unordered_map.cc: New test.
483 * testsuite/experimental/polymorphic_allocator/
484 pmr_typedefs_unordered_multimap.cc: New test.
485 * testsuite/experimental/polymorphic_allocator/
486 pmr_typedefs_unordered_multiset.cc: New test.
487 * testsuite/experimental/polymorphic_allocator/
488 pmr_typedefs_unordered_set.cc: New test.
489 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_vector.cc:
492 * include/bits/uses_allocator.h (__uses_allocator_construct): Qualify
493 calls to __uses_allocator_construct_impl and __use_alloc.
494 * include/experimental/memory_resource
495 (polymorphic_allocator::_M_construct): Remove.
496 (polymorphic_allocator::construct): Call __uses_allocator_construct.
497 Qualify calls to __use_alloc.
498 * include/std/memory_resource (polymorphic_allocator::construct): Fix
499 type in SFINAE constraint. Use constexpr if instead of tag dispatching
500 to _S_construct overloads.
501 (polymorphic_allocator::construct(pair<T1, T2>*, ...)): Fix order of
502 arguments to _S_construct_p.
503 (polymorphic_allocator::_S_construct): Remove.
504 (polymorphic_allocator::_S_construct_p): Return allocators by value
506 * include/std/scoped_allocator (scoped_allocator_adaptor::construct):
507 Qualify calls to __use_alloc.
508 * testsuite/20_util/polymorphic_allocator/construct_pair.cc: New test,
509 copied from testsuite/20_util/scoped_allocator/construct_pair.cc.
510 * testsuite/experimental/polymorphic_allocator/1.cc: New test.
511 * testsuite/experimental/polymorphic_allocator/construct_pair.cc:
514 * src/c++17/memory_resource.cc [!_GLIBCXX_HAS_GTHREADS]
515 (atomic_mem_res): Add unsynchronized definition for single-threaded.
517 2018-08-14 Jonathan Wakely <jwakely@redhat.com>
520 * include/bits/stl_tempbuf.h (return_temporary_buffer): Use
521 non-placement delete.
523 * include/std/chrono (__check_overflow): Simplify definition.
524 (_Checked_integral_constant): Remove.
527 * src/c++17/default_resource.h: New file, defining default_res.
528 * src/c++17/memory_resource.cc [ATOMIC_POINTER_LOCK_FREE != 2]
529 (atomic_mem_res): Define alternative for atomic<memory_resource*>
530 using a mutex instead of atomics.
533 * config/abi/pre/gnu.ver: Export new symbol.
534 * doc/xml/manual/abi.xml: Document new versions.
535 * include/bits/fstream.tcc (basic_filebuf<C, T>::underflow)
536 (basic_filebuf<C, T>::xsgetn): Pass errno to __throw_ios_failure.
537 * include/bits/functexcept.h (__throw_ios_failure(const char*, int)):
538 Declare new overload.
539 * src/c++11/cxx11-ios_failure.cc (__ios_failure): Add new constructor
540 and static member function.
541 (__throw_ios_failure(const char*, int)): Define.
542 * src/c++98/ios_failure.cc [!_GLIBCXX_USE_DUAL_ABI]
543 (__throw_ios_failure(const char*, int)): Define.
545 2018-08-14 Jeremy Sawicki <jeremy-gcc@sawicki.us>
547 * include/ext/rope (_Rope_iterator_base(const _Rope_iterator_base&))
548 (_Rope_const_iterator::operator=(const _Rope_const_iterator&))
549 (_Rope_iterator::operator=(const _Rope_iterator&)): Ensure
550 copied/assigned rope iterators don't retain pointers to the iterator
551 they were copied/assigned from.
552 * testsuite/ext/rope/7.cc: New.
554 2018-08-13 Jonathan Wakely <jwakely@redhat.com>
557 * include/bits/stl_tree.h (_Rb_tree::_M_destroy_node(_Link_type)):
558 Combine definitions to avoid --detect-odr-violations warning.
560 * libsupc++/new_opa.cc (operator new(size_t, align_val_t)): Use
561 __is_pow2 to check for valid alignment. Avoid branching when rounding
562 size to multiple of alignment.
564 * include/Makefile.am: Install <bit> and <version> for freestanding.
565 * include/Makefile.in: Regenerate.
566 * testsuite/17_intro/freestanding.cc: Check for <bit> and <version>.
569 2018-08-10 Sebastian Huber <sebastian.huber@embedded-brains.de>
572 * configure.ac: Define HAVE_ALIGNED_ALLOC if building for
574 * configure: Regenerate.
576 2018-08-10 Jonathan Wakely <jwakely@redhat.com>
579 * doc/xml/manual/intro.xml: Document LWG 206 change.
580 * libsupc++/del_op.cc: Replace _GLIBCXX_USE_NOEXCEPT with noexcept.
581 * libsupc++/del_opa.cc: Likewise.
582 * libsupc++/del_opant.cc: Likewise.
583 * libsupc++/del_opnt.cc: Likewise. Call operator delete(ptr) instead
585 * libsupc++/del_ops.cc: Replace _GLIBCXX_USE_NOEXCEPT with noexcept.
586 * libsupc++/del_opsa.cc: Likewise.
587 * libsupc++/del_opva.cc: Likewise.
588 * libsupc++/del_opvant.cc: Likewise.
589 * libsupc++/del_opvnt.cc: Likewise. Call operator delete[](ptr)
590 instead of operator delete(ptr).
591 * libsupc++/del_opvs.cc: Replace _GLIBCXX_USE_NOEXCEPT with noexcept.
592 * libsupc++/del_opvsa.cc: Likewise.
593 * libsupc++/new_op.cc: Use __builtin_expect in check for zero size.
594 * libsupc++/new_opa.cc: Use nullptr instead of literal 0.
595 * libsupc++/new_opant.cc: Likewise. Replace _GLIBCXX_USE_NOEXCEPT
597 * libsupc++/new_opnt.cc: Likewise. Call operator new(sz) instead of
599 * libsupc++/new_opvant.cc: Use nullptr and noexcept.
600 * libsupc++/new_opvnt.cc: Likewise. Call operator new[](sz) instead of
601 operator new(sz, nothrow).
602 * testsuite/18_support/new_nothrow.cc: New test.
604 2018-08-10 Martin Liska <mliska@suse.cz>
606 * libsupc++/new_op.cc (new): Remove __builtin_expect as malloc
607 predictor can handle that.
608 * libsupc++/new_opa.cc: Likewise.
609 * libsupc++/new_opnt.cc (new): Likewise.
611 2018-08-10 Sebastian Huber <sebastian.huber@embedded-brains.de>
614 * configure.ac: Define HAVE_ALIGNED_ALLOC if building for
616 * configure: Regenerate.
618 2018-08-10 Jonathan Wakely <jwakely@redhat.com>
620 * include/std/deque (std::pmr::deque): Declare alias.
621 * include/std/forward_list (std::pmr::forward_list): Likewise.
622 * include/std/list (std::pmr::list): Likewise.
623 * include/std/map (std::pmr::map, std::pmr::multimap): Likewise.
624 * include/std/regex (std::pmr::match_results, std::pmr::cmatch)
625 (std::pmr::smatch, std::pmr::wcmatch, std::pmr::wsmatch): Likewise.
626 * include/std/set (std::pmr::set, std::pmr::multiset): Likewise.
627 * include/std/string (std::pmr::basic_string, std::pmr::string)
628 (std::pmr::u16string, std::pmr::u32string, std::pmr::wstring):
630 * include/std/unordered_map (std::pmr::unordered_map)
631 (std::pmr::unordered_multimap): Likewise.
632 * include/std/unordered_set (std::pmr::unordered_set)
633 (std::pmr::unordered_multiset): Likewise.
634 * include/std/vector (std::pmr::vector): Likewise.
635 * testsuite/21_strings/basic_string/types/pmr_typedefs.cc: New test.
636 * testsuite/23_containers/deque/types/pmr_typedefs.cc: New test.
637 * testsuite/23_containers/forward_list/pmr_typedefs.cc: New test.
638 * testsuite/23_containers/list/pmr_typedefs.cc: New test.
639 * testsuite/23_containers/map/pmr_typedefs.cc: New test.
640 * testsuite/23_containers/multimap/pmr_typedefs.cc: New test.
641 * testsuite/23_containers/multiset/pmr_typedefs.cc: New test.
642 * testsuite/23_containers/set/pmr_typedefs.cc: New test.
643 * testsuite/23_containers/unordered_map/pmr_typedefs.cc: New test.
644 * testsuite/23_containers/unordered_multimap/pmr_typedefs.cc: New
646 * testsuite/23_containers/unordered_multiset/pmr_typedefs.cc: New
648 * testsuite/23_containers/unordered_set/pmr_typedefs.cc: New test.
649 * testsuite/23_containers/vector/pmr_typedefs.cc: New test.
650 * testsuite/28_regex/match_results/pmr_typedefs.cc: New test.
652 2018-08-08 François Dumont <fdumont@gcc.gnu.org>
654 * include/bits/stl_algo.h
655 (__rotate(_Ite, _Ite, _Ite, forward_iterator_tag))
656 (__rotate(_Ite, _Ite, _Ite, bidirectional_iterator_tag))
657 (__rotate(_Ite, _Ite, _Ite, random_access_iterator_tag)): Move code
659 (rotate(_Ite, _Ite, _Ite)): ...here.
660 (__stable_partition_adaptive(_FIt, _FIt, _Pred, _Dist, _Pointer, _Dist)):
661 Simplify rotate call.
662 (__rotate_adaptive(_BIt1, _BIt1, _BIt1, _Dist, _Dist, _Bit2, _Dist)):
664 (__merge_without_buffer(_BIt, _BIt, _BIt, _Dist, _Dist, _Comp)):
667 2018-08-08 Jonathan Wakely <jwakely@redhat.com>
669 * libsupc++/new_opa.cc (aligned_alloc): Declare inside namespace to
670 avoid clashing with an ::aligned_alloc function that was not detected
673 * doc/xml/manual/using.xml: Fix markup for empty table entry.
674 * doc/html/*: Regenerate.
676 * doc/xml/manual/using.xml: Add missing header to table and fix typo.
677 * doc/html/*: Regenerate.
680 * include/bits/fs_dir.h (directory_entry::_M_file_type(error_code&)):
681 Clear error_code when cached type is used.
682 * testsuite/27_io/filesystem/directory_entry/86597.cc: New test.
684 2018-08-07 Jonathan Wakely <jwakely@redhat.com>
687 * include/std/variant (_Copy_ctor_base::_M_destructive_move): Define
688 here instead of in _Move_assign_base.
689 (_Copy_ctor_base<true, _Types...>::_M_destructive_move): Define.
690 (_Copy_assign_base::operator=): Use _M_destructive_move when changing
691 the contained value to another alternative.
692 (_Move_assign_base::operator=): Likewise.
693 (_Move_assign_base::_M_destructive_move): Remove.
694 * testsuite/20_util/variant/86874.cc: New test.
697 * libsupc++/new_opa.cc [_GLIBCXX_HAVE_MEMALIGN] (aligned_alloc):
698 Replace macro with inline function.
699 [__sun]: Increase alignment to meet memalign precondition.
700 [!HAVE__ALIGNED_MALLOC && !HAVE_POSIX_MEMALIGN && !HAVE_MEMALIGN]
701 (aligned_alloc): Move check for valid alignment to operator new.
702 Remove redundant check for non-zero size, it's enforced by the caller.
703 (operator new): Move check for valid alignment here. Use
704 __builtin_expect on check for zero size.
706 * config/abi/pre/gnu.ver: Export monotonic_buffer_resource members.
707 * include/std/memory_resource (monotonic_buffer_resource::release):
708 Call _M_release_buffers to free buffers.
709 (monotonic_buffer_resource::do_allocate): Call _M_new_buffer to
710 allocate a new buffer from upstream.
711 (monotonic_buffer_resource::_M_new_buffer): Declare.
712 (monotonic_buffer_resource::_M_release_buffers): Declare.
713 (monotonic_buffer_resource::_Chunk): Replace definition with
714 declaration as opaque type.
715 * src/c++17/memory_resource.cc (monotonic_buffer_resource::_Chunk):
717 (monotonic_buffer_resource::_M_new_buffer): Define.
718 (monotonic_buffer_resource::_M_release_buffers): Define.
720 2018-08-05 François Dumont <fdumont@gcc.gnu.org>
722 * include/bits/stl_iterator.h: Fix comment.
724 2018-08-03 Jonathan Wakely <jwakely@redhat.com>
726 * src/c++11/system_error.cc
727 (system_error_category::default_error_condition): Add workaround for
728 ENOTEMPTY and EEXIST having the same value on AIX.
729 * testsuite/19_diagnostics/error_category/system_category.cc: Add
730 extra testcases for EDOM, EILSEQ, ERANGE, EEXIST and ENOTEMPTY.
732 2018-08-01 Jonathan Wakely <jwakely@redhat.com>
734 * configure: Regenerate.
735 * configure.ac: Add -D_GLIBCXX_ASSERTIONS to default DEBUG_FLAGS.
736 * src/c++11/futex.cc: Use __glibcxx_assert instead of
737 _GLIBCXX_DEBUG_ASSERT.
739 2018-08-01 Mike Crowe <mac@mcrowe.com>
741 * include/std/condition_variable (wait_for): Use steady_clock.
743 2018-08-01 Mike Crowe <mac@mcrowe.com>
745 * include/std/condition_variable (wait_until): Only report timeout
746 if we really have timed out when measured against the
747 caller-supplied clock.
748 * testsuite/30_threads/condition_variable/members/2.cc: Add test
749 case to confirm above behaviour.
751 2018-08-01 Jonathan Wakely <jwakely@redhat.com>
754 * src/c++11/system_error.cc
755 (system_error_category::default_error_condition): New override to
756 check for POSIX errno values.
757 * testsuite/19_diagnostics/error_category/generic_category.cc: New
758 * testsuite/19_diagnostics/error_category/system_category.cc: New
761 2018-07-31 Jonathan Wakely <jwakely@redhat.com>
764 * include/bits/stl_pair.h (__pair_base): New class with deleted copy
766 (pair): Derive from __pair_base.
767 (pair::operator=): Remove deleted overload.
768 * python/libstdcxx/v6/printers.py (StdPairPrinter): New pretty printer
769 so that new base class isn't shown in GDB.
770 * testsuite/20_util/pair/86751.cc: New test.
771 * testsuite/20_util/pair/ref_assign.cc: New test.
773 * include/bits/c++config (_GLIBCXX_HAVE_BUILTIN_HAS_UNIQ_OBJ_REP)
774 (_GLIBCXX_HAVE_BUILTIN_IS_AGGREGATE): Move definitions here.
775 (_GLIBCXX_HAVE_BUILTIN_LAUNDER): Likewise. Use !__is_identifier
776 instead of __has_builtin.
777 * include/std/type_traits (_GLIBCXX_HAVE_BUILTIN_HAS_UNIQ_OBJ_REP)
778 (_GLIBCXX_HAVE_BUILTIN_IS_AGGREGATE): Remove definitions from here.
779 * include/std/version [!_GLIBCXX_HAS_GTHREADS]
780 (__cpp_lib_shared_timed_mutex, __cpp_lib_scoped_lock)
781 (__cpp_lib_shared_mutex): Don't define when Gthreads not in use.
782 [!_GLIBCXX_HAVE_BUILTIN_HAS_UNIQ_OBJ_REP]
783 (__cpp_lib_has_unique_object_representations): Don't define when
784 builtin not available.
785 [!_GLIBCXX_HAVE_BUILTIN_IS_AGGREGATE] (__cpp_lib_is_aggregate):
787 [!_GLIBCXX_HAVE_BUILTIN_LAUNDER] (__cpp_lib_launder): Likewise.
788 * libsupc++/new (_GLIBCXX_HAVE_BUILTIN_LAUNDER): Remove definition
791 * doc/xml/manual/test.xml: Improve documentation on writing tests for
793 * doc/xml/manual/using.xml: Document all headers for C++11 and later.
794 * doc/html/*: Regenerate.
796 * include/ext/pointer.h [__cplusplus >= 201103L]
797 (_Pointer_adapter::operator bool): Add explicit conversion operator
798 to replace safe bool idiom.
800 2018-07-30 Jonathan Wakely <jwakely@redhat.com>
803 * include/bits/stl_iterator.h (reverse_iterator::operator->): Call
804 _S_to_pointer (LWG 1052, LWG 2118).
805 (reverse_iterator::_S_to_pointer): Define overloaded helper functions.
806 * testsuite/24_iterators/reverse_iterator/dr1052.cc: New test.
807 * testsuite/24_iterators/reverse_iterator/dr2188.cc: New test.
809 * libsupc++/new_opa.cc (operator new(size_t, align_val_t)): Add
810 workaround for aligned_alloc bug on AIX.
811 * testsuite/18_support/new_aligned.cc: New test.
813 2018-07-26 Marek Polacek <polacek@redhat.com>
815 * testsuite/30_threads/condition_variable_any/cond.cc: New.
817 2018-07-26 Marek Polacek <polacek@redhat.com>
819 * src/c++98/locale_init.cc: Fix #ifdef condition.
821 2018-07-26 Jonathan Wakely <jwakely@redhat.com>
823 * testsuite/18_support/aligned_alloc/aligned_alloc.cc: Add
824 dg-require-cstdint directive.
825 * testsuite/20_util/allocator/overaligned.cc: Likewise.
826 * testsuite/20_util/any/cons/aligned.cc: Likewise.
827 * testsuite/20_util/monotonic_buffer_resource/allocate.cc: Likewise.
828 * testsuite/20_util/monotonic_buffer_resource/deallocate.cc: Likewise.
829 * testsuite/20_util/shared_ptr/thread/default_weaktoshared.cc:
831 * testsuite/20_util/shared_ptr/thread/mutex_weaktoshared.cc: Likewise.
832 * testsuite/23_containers/list/modifiers/insert/25288.cc: Likewise.
833 * testsuite/23_containers/set/allocator/move_assign.cc: Likewise.
834 * testsuite/25_algorithms/make_heap/complexity.cc: Likewise.
835 * testsuite/25_algorithms/pop_heap/complexity.cc: Require cstdint and
836 random_device effective-target.
837 * testsuite/25_algorithms/push_heap/complexity.cc: Likewise.
838 * testsuite/25_algorithms/sample/1.cc: Require cstdint.
839 * testsuite/25_algorithms/sample/2.cc: Likewise.
840 * testsuite/25_algorithms/sort_heap/complexity.cc: Require cstdint
842 * testsuite/26_numerics/headers/random/types_std_c++0x.cc: Require
844 * testsuite/26_numerics/random/chi_squared_distribution/83833.cc:
846 * testsuite/26_numerics/random/discard_block_engine/requirements/
847 constexpr_data.cc: Likewise.
848 * testsuite/26_numerics/random/discard_block_engine/requirements/
849 constexpr_functions.cc: Likewise.
850 * testsuite/26_numerics/random/independent_bits_engine/requirements/
851 constexpr_functions.cc: Likewise.
852 * testsuite/26_numerics/random/linear_congruential_engine/requirements/
853 constexpr_data.cc: Likewise.
854 * testsuite/26_numerics/random/linear_congruential_engine/requirements/
855 constexpr_functions.cc: Likewise.
856 * testsuite/26_numerics/random/mersenne_twister_engine/requirements/
857 constexpr_data.cc: Likewise.
858 * testsuite/26_numerics/random/mersenne_twister_engine/requirements/
859 constexpr_functions.cc: Likewise.
860 * testsuite/26_numerics/random/pr60037-neg.cc: Likewise.
861 * testsuite/26_numerics/random/seed_seq/cons/65631.cc: Likewise.
862 * testsuite/26_numerics/random/shuffle_order_engine/requirements/
863 constexpr_data.cc: Add dg-require-cstdint directive.
864 * testsuite/26_numerics/random/shuffle_order_engine/requirements/
865 constexpr_functions.cc: Likewise.
866 * testsuite/26_numerics/random/subtract_with_carry_engine/requirements/
867 constexpr_data.cc: Likewise.
868 * testsuite/26_numerics/random/subtract_with_carry_engine/requirements/
869 constexpr_functions.cc: Likewise.
870 * testsuite/26_numerics/random/uniform_real_distribution/operators/
872 * testsuite/29_atomics/headers/atomic/types_std_c++0x.cc: Likewise.
873 * testsuite/experimental/algorithm/sample-2.cc: Likewise.
874 * testsuite/experimental/algorithm/sample.cc: Likewise.
875 * testsuite/experimental/algorithm/search.cc: Likewise.
876 * testsuite/experimental/algorithm/shuffle.cc: Likewise.
877 * testsuite/experimental/any/cons/aligned.cc: Likewise.
878 * testsuite/experimental/memory_resource/new_delete_resource.cc:
880 * testsuite/experimental/memory_resource/resource_adaptor.cc: Likewise.
881 * testsuite/experimental/random/randint.cc: Likewise.
882 * testsuite/experimental/source_location/1.cc: Likewise.
883 * testsuite/ext/bitmap_allocator/overaligned.cc: Likewise.
884 * testsuite/ext/malloc_allocator/overaligned.cc: Likewise.
885 * testsuite/ext/mt_allocator/overaligned.cc: Likewise.
886 * testsuite/ext/new_allocator/overaligned.cc: Likewise.
887 * testsuite/ext/pb_ds/regression/hash_map_rand.cc: Likewise.
888 * testsuite/ext/pb_ds/regression/hash_set_rand.cc: Likewise.
889 * testsuite/ext/pb_ds/regression/list_update_map_rand.cc: Likewise.
890 * testsuite/ext/pb_ds/regression/list_update_set_rand.cc: Likewise.
891 * testsuite/ext/pb_ds/regression/priority_queue_rand.cc: Likewise.
892 * testsuite/ext/pb_ds/regression/tree_map_rand.cc: Likewise.
893 * testsuite/ext/pb_ds/regression/tree_set_rand.cc: Likewise.
894 * testsuite/ext/pb_ds/regression/trie_map_rand.cc: Likewise.
895 * testsuite/ext/pb_ds/regression/trie_set_rand.cc: Likewise.
896 * testsuite/ext/pool_allocator/overaligned.cc: Likewise.
897 * testsuite/ext/throw_allocator/check_allocate_max_size.cc: Likewise.
898 * testsuite/ext/throw_allocator/check_deallocate_null.cc: Likewise.
899 * testsuite/ext/throw_allocator/check_delete.cc: Likewise.
900 * testsuite/ext/throw_allocator/check_new.cc: Likewise.
901 * testsuite/ext/throw_allocator/deallocate_global.cc: Likewise.
902 * testsuite/ext/throw_allocator/deallocate_local.cc: Likewise.
903 * testsuite/ext/throw_allocator/explicit_instantiation.cc: Likewise.
904 * testsuite/ext/throw_allocator/variadic_construct.cc: Likewise.
905 * testsuite/tr1/8_c_compatibility/cinttypes/functions.cc: Likewise.
907 * testsuite/30_threads/recursive_mutex/cons/1.cc: Likewise.
908 * testsuite/30_threads/recursive_mutex/cons/assign_neg.cc: Likewise.
909 * testsuite/30_threads/recursive_mutex/cons/copy_neg.cc: Likewise.
910 * testsuite/30_threads/recursive_mutex/dest/destructor_locked.cc:
912 * testsuite/30_threads/recursive_mutex/lock/1.cc: Likewise.
913 * testsuite/30_threads/recursive_mutex/native_handle/1.cc: Likewise.
914 * testsuite/30_threads/recursive_mutex/native_handle/typesizes.cc:
916 * testsuite/30_threads/recursive_mutex/requirements/standard_layout.cc:
918 * testsuite/30_threads/recursive_mutex/requirements/typedefs.cc:
920 * testsuite/30_threads/recursive_mutex/try_lock/1.cc: Likewise.
921 * testsuite/30_threads/recursive_mutex/try_lock/2.cc: Likewise.
922 * testsuite/30_threads/recursive_mutex/unlock/1.cc: Likewise.
923 * testsuite/30_threads/recursive_mutex/unlock/2.cc: Likewise.
924 * testsuite/30_threads/recursive_timed_mutex/cons/1.cc: Likewise.
925 * testsuite/30_threads/recursive_timed_mutex/cons/assign_neg.cc:
927 * testsuite/30_threads/recursive_timed_mutex/cons/copy_neg.cc:
929 * testsuite/30_threads/recursive_timed_mutex/dest/
930 destructor_locked.cc: Likewise.
931 * testsuite/30_threads/recursive_timed_mutex/lock/1.cc: Likewise.
932 * testsuite/30_threads/recursive_timed_mutex/lock/2.cc: Likewise.
933 * testsuite/30_threads/recursive_timed_mutex/native_handle/1.cc:
935 * testsuite/30_threads/recursive_timed_mutex/native_handle/
936 typesizes.cc: Likewise.
937 * testsuite/30_threads/recursive_timed_mutex/requirements/typedefs.cc:
939 * testsuite/30_threads/recursive_timed_mutex/try_lock/1.cc:
941 * testsuite/30_threads/recursive_timed_mutex/try_lock/2.cc:
943 * testsuite/30_threads/recursive_timed_mutex/try_lock_for/1.cc:
945 * testsuite/30_threads/recursive_timed_mutex/try_lock_for/2.cc:
947 * testsuite/30_threads/recursive_timed_mutex/try_lock_for/3.cc:
949 * testsuite/30_threads/recursive_timed_mutex/try_lock_until/1.cc:
951 * testsuite/30_threads/recursive_timed_mutex/try_lock_until/2.cc:
953 * testsuite/30_threads/recursive_timed_mutex/unlock/1.cc: Likewise.
954 * testsuite/30_threads/recursive_timed_mutex/unlock/2.cc: Likewise.
955 * testsuite/30_threads/scoped_lock/cons/1.cc: Likewise.
956 * testsuite/30_threads/scoped_lock/requirements/
957 explicit_instantiation.cc: Likewise.
958 * testsuite/30_threads/scoped_lock/requirements/typedefs.cc: Likewise.
959 * testsuite/30_threads/shared_future/cons/assign.cc: Likewise.
960 * testsuite/30_threads/shared_future/cons/constexpr.cc: Likewise.
961 * testsuite/30_threads/shared_future/cons/copy.cc: Likewise.
962 * testsuite/30_threads/shared_future/cons/default.cc: Likewise.
963 * testsuite/30_threads/shared_future/cons/move.cc: Likewise.
964 * testsuite/30_threads/shared_future/cons/move_assign.cc: Likewise.
965 * testsuite/30_threads/shared_future/members/45133.cc: Likewise.
966 * testsuite/30_threads/shared_future/members/get.cc: Likewise.
967 * testsuite/30_threads/shared_future/members/get2.cc: Likewise.
968 * testsuite/30_threads/shared_future/members/valid.cc: Likewise.
969 * testsuite/30_threads/shared_future/members/wait.cc: Likewise.
970 * testsuite/30_threads/shared_future/members/wait_for.cc: Likewise.
971 * testsuite/30_threads/shared_future/members/wait_until.cc: Likewise.
972 * testsuite/30_threads/shared_future/requirements/
973 explicit_instantiation.cc: Likewise.
974 * testsuite/30_threads/shared_lock/cons/1.cc: Likewise.
975 * testsuite/30_threads/shared_lock/cons/2.cc: Likewise.
976 * testsuite/30_threads/shared_lock/cons/3.cc: Likewise.
977 * testsuite/30_threads/shared_lock/cons/4.cc: Likewise.
978 * testsuite/30_threads/shared_lock/cons/5.cc: Likewise.
979 * testsuite/30_threads/shared_lock/cons/6.cc: Likewise.
980 * testsuite/30_threads/shared_lock/locking/1.cc: Likewise.
981 * testsuite/30_threads/shared_lock/locking/2.cc: Likewise.
982 * testsuite/30_threads/shared_lock/locking/3.cc: Likewise.
983 * testsuite/30_threads/shared_lock/locking/4.cc: Likewise.
984 * testsuite/30_threads/shared_lock/modifiers/1.cc: Likewise.
985 * testsuite/30_threads/shared_lock/requirements/
986 explicit_instantiation.cc: Likewise.
987 * testsuite/30_threads/shared_lock/requirements/typedefs.cc: Likewise.
988 * testsuite/30_threads/shared_mutex/cons/1.cc: Likewise.
989 * testsuite/30_threads/shared_mutex/cons/assign_neg.cc: Likewise.
990 * testsuite/30_threads/shared_mutex/cons/copy_neg.cc: Likewise.
991 * testsuite/30_threads/shared_mutex/requirements/standard_layout.cc:
993 * testsuite/30_threads/shared_mutex/try_lock/1.cc: Likewise.
994 * testsuite/30_threads/shared_mutex/try_lock/2.cc: Likewise.
995 * testsuite/30_threads/shared_mutex/unlock/1.cc: Likewise.
996 * testsuite/30_threads/shared_timed_mutex/cons/1.cc: Likewise.
997 * testsuite/30_threads/shared_timed_mutex/cons/assign_neg.cc: Likewise.
998 * testsuite/30_threads/shared_timed_mutex/cons/copy_neg.cc: Likewise.
999 * testsuite/30_threads/shared_timed_mutex/requirements/
1000 standard_layout.cc: Likewise.
1001 * testsuite/30_threads/shared_timed_mutex/try_lock/1.cc: Likewise.
1002 * testsuite/30_threads/shared_timed_mutex/try_lock/2.cc: Likewise.
1003 * testsuite/30_threads/shared_timed_mutex/try_lock/3.cc: Likewise.
1004 * testsuite/30_threads/shared_timed_mutex/unlock/1.cc: Likewise.
1005 * testsuite/30_threads/this_thread/1.cc: Likewise.
1006 * testsuite/30_threads/this_thread/2.cc: Likewise.
1007 * testsuite/30_threads/this_thread/3.cc: Likewise.
1008 * testsuite/30_threads/this_thread/4.cc: Likewise.
1009 * testsuite/30_threads/this_thread/58038.cc: Likewise.
1010 * testsuite/30_threads/thread/70503.cc: Likewise.
1011 * testsuite/30_threads/thread/84532.cc: Likewise.
1012 * testsuite/30_threads/thread/adl.cc: Likewise.
1013 * testsuite/30_threads/thread/cons/1.cc: Likewise.
1014 * testsuite/30_threads/thread/cons/2.cc: Likewise.
1015 * testsuite/30_threads/thread/cons/3.cc: Likewise.
1016 * testsuite/30_threads/thread/cons/4.cc: Likewise.
1017 * testsuite/30_threads/thread/cons/49668.cc: Likewise.
1018 * testsuite/30_threads/thread/cons/5.cc: Likewise.
1019 * testsuite/30_threads/thread/cons/6.cc: Likewise.
1020 * testsuite/30_threads/thread/cons/7.cc: Likewise.
1021 * testsuite/30_threads/thread/cons/8.cc: Likewise.
1022 * testsuite/30_threads/thread/cons/84535.cc: Likewise.
1023 * testsuite/30_threads/thread/cons/9.cc: Likewise.
1024 * testsuite/30_threads/thread/cons/assign_neg.cc: Likewise.
1025 * testsuite/30_threads/thread/cons/copy_neg.cc: Likewise.
1026 * testsuite/30_threads/thread/cons/lwg2097.cc: Likewise.
1027 * testsuite/30_threads/thread/cons/moveable.cc: Likewise.
1028 * testsuite/30_threads/thread/cons/terminate.cc: Likewise.
1029 * testsuite/30_threads/thread/id/operators.cc: Likewise.
1030 * testsuite/30_threads/thread/members/1.cc: Likewise.
1031 * testsuite/30_threads/thread/members/2.cc: Likewise.
1032 * testsuite/30_threads/thread/members/3.cc: Likewise.
1033 * testsuite/30_threads/thread/members/4.cc: Likewise.
1034 * testsuite/30_threads/thread/members/5.cc: Likewise.
1035 * testsuite/30_threads/thread/members/hardware_concurrency.cc:
1037 * testsuite/30_threads/thread/native_handle/cancel.cc: Likewise.
1038 * testsuite/30_threads/thread/swap/1.cc: Likewise.
1039 * testsuite/30_threads/timed_mutex/cons/1.cc: Likewise.
1040 * testsuite/30_threads/timed_mutex/cons/assign_neg.cc: Likewise.
1041 * testsuite/30_threads/timed_mutex/cons/copy_neg.cc: Likewise.
1042 * testsuite/30_threads/timed_mutex/dest/destructor_locked.cc: Likewise.
1043 * testsuite/30_threads/timed_mutex/lock/1.cc: Likewise.
1044 * testsuite/30_threads/timed_mutex/native_handle/1.cc: Likewise.
1045 * testsuite/30_threads/timed_mutex/native_handle/typesizes.cc:
1047 * testsuite/30_threads/timed_mutex/requirements/
1048 standard_layout.cc: Likewise.
1049 * testsuite/30_threads/timed_mutex/requirements/typedefs.cc: Likewise.
1050 * testsuite/30_threads/timed_mutex/try_lock/1.cc: Likewise.
1051 * testsuite/30_threads/timed_mutex/try_lock/2.cc: Likewise.
1052 * testsuite/30_threads/timed_mutex/try_lock_for/1.cc: Likewise.
1053 * testsuite/30_threads/timed_mutex/try_lock_for/2.cc: Likewise.
1054 * testsuite/30_threads/timed_mutex/try_lock_for/3.cc: Likewise.
1055 * testsuite/30_threads/timed_mutex/try_lock_until/1.cc: Likewise.
1056 * testsuite/30_threads/timed_mutex/try_lock_until/2.cc: Likewise.
1057 * testsuite/30_threads/timed_mutex/try_lock_until/57641.cc: Likewise.
1058 * testsuite/30_threads/timed_mutex/unlock/1.cc: Likewise.
1059 * testsuite/30_threads/timed_mutex/unlock/2.cc: Likewise.
1060 * testsuite/30_threads/try_lock/1.cc: Likewise.
1061 * testsuite/30_threads/try_lock/2.cc: Likewise.
1062 * testsuite/30_threads/try_lock/3.cc: Likewise.
1063 * testsuite/30_threads/try_lock/4.cc: Likewise.
1064 * testsuite/30_threads/unique_lock/cons/1.cc: Likewise.
1065 * testsuite/30_threads/unique_lock/cons/2.cc: Likewise.
1066 * testsuite/30_threads/unique_lock/cons/3.cc: Likewise.
1067 * testsuite/30_threads/unique_lock/cons/4.cc: Likewise.
1068 * testsuite/30_threads/unique_lock/cons/5.cc: Likewise.
1069 * testsuite/30_threads/unique_lock/cons/6.cc: Likewise.
1070 * testsuite/30_threads/unique_lock/locking/1.cc: Likewise.
1071 * testsuite/30_threads/unique_lock/locking/2.cc: Likewise.
1072 * testsuite/30_threads/unique_lock/locking/3.cc: Likewise.
1073 * testsuite/30_threads/unique_lock/locking/4.cc: Likewise.
1074 * testsuite/30_threads/unique_lock/modifiers/1.cc: Likewise.
1075 * testsuite/30_threads/unique_lock/requirements/
1076 explicit_instantiation.cc: Likewise.
1077 * testsuite/30_threads/unique_lock/requirements/typedefs.cc: Likewise.
1079 * testsuite/30_threads/async/42819.cc: Remove dg-require-cstdint
1081 * testsuite/30_threads/async/49668.cc: Likewise.
1082 * testsuite/30_threads/async/54297.cc: Likewise.
1083 * testsuite/30_threads/async/84532.cc: Likewise.
1084 * testsuite/30_threads/async/any.cc: Likewise.
1085 * testsuite/30_threads/async/async.cc: Likewise.
1086 * testsuite/30_threads/async/except.cc: Likewise.
1087 * testsuite/30_threads/async/forced_unwind.cc: Likewise.
1088 * testsuite/30_threads/async/launch.cc: Likewise.
1089 * testsuite/30_threads/async/lwg2021.cc: Likewise.
1090 * testsuite/30_threads/async/sync.cc: Likewise.
1091 * testsuite/30_threads/call_once/39909.cc: Likewise.
1092 * testsuite/30_threads/call_once/49668.cc: Likewise.
1093 * testsuite/30_threads/call_once/60497.cc: Likewise.
1094 * testsuite/30_threads/call_once/call_once1.cc: Likewise.
1095 * testsuite/30_threads/call_once/constexpr.cc: Likewise.
1096 * testsuite/30_threads/call_once/dr2442.cc: Likewise.
1097 * testsuite/30_threads/call_once/once_flag.cc: Likewise.
1098 * testsuite/30_threads/condition_variable/54185.cc: Likewise.
1099 * testsuite/30_threads/condition_variable/cons/1.cc: Likewise.
1100 * testsuite/30_threads/condition_variable/cons/assign_neg.cc:
1102 * testsuite/30_threads/condition_variable/cons/copy_neg.cc: Likewise.
1103 * testsuite/30_threads/condition_variable/members/1.cc: Likewise.
1104 * testsuite/30_threads/condition_variable/members/2.cc: Likewise.
1105 * testsuite/30_threads/condition_variable/members/3.cc: Likewise.
1106 * testsuite/30_threads/condition_variable/members/53841.cc: Likewise.
1107 * testsuite/30_threads/condition_variable/members/68519.cc: Likewise.
1108 * testsuite/30_threads/condition_variable/native_handle/typesizes.cc:
1110 * testsuite/30_threads/condition_variable/requirements/
1111 standard_layout.cc: Likewise.
1112 * testsuite/30_threads/condition_variable/requirements/typedefs.cc:
1114 * testsuite/30_threads/condition_variable_any/50862.cc: Likewise.
1115 * testsuite/30_threads/condition_variable_any/53830.cc: Likewise.
1116 * testsuite/30_threads/condition_variable_any/cons/1.cc: Likewise.
1117 * testsuite/30_threads/condition_variable_any/cons/assign_neg.cc:
1119 * testsuite/30_threads/condition_variable_any/cons/copy_neg.cc:
1121 * testsuite/30_threads/condition_variable_any/members/1.cc: Likewise.
1122 * testsuite/30_threads/condition_variable_any/members/2.cc: Likewise.
1123 * testsuite/30_threads/future/cons/assign_neg.cc: Likewise.
1124 * testsuite/30_threads/future/cons/constexpr.cc: Likewise.
1125 * testsuite/30_threads/future/cons/copy_neg.cc: Likewise.
1126 * testsuite/30_threads/future/cons/default.cc: Likewise.
1127 * testsuite/30_threads/future/cons/move.cc: Likewise.
1128 * testsuite/30_threads/future/cons/move_assign.cc: Likewise.
1129 * testsuite/30_threads/future/members/45133.cc: Likewise.
1130 * testsuite/30_threads/future/members/get.cc: Likewise.
1131 * testsuite/30_threads/future/members/get2.cc: Likewise.
1132 * testsuite/30_threads/future/members/share.cc: Likewise.
1133 * testsuite/30_threads/future/members/valid.cc: Likewise.
1134 * testsuite/30_threads/future/members/wait.cc: Likewise.
1135 * testsuite/30_threads/future/members/wait_for.cc: Likewise.
1136 * testsuite/30_threads/future/members/wait_until.cc: Likewise.
1137 * testsuite/30_threads/future/requirements/explicit_instantiation.cc:
1139 * testsuite/30_threads/headers/condition_variable/types_std_c++0x.cc:
1141 * testsuite/30_threads/headers/future/types_std_c++0x.cc: Likewise.
1142 * testsuite/30_threads/headers/mutex/types_std_c++0x.cc: Likewise.
1143 * testsuite/30_threads/headers/thread/std_c++0x_neg.cc: Likewise.
1144 * testsuite/30_threads/headers/thread/types_std_c++0x.cc: Likewise.
1145 * testsuite/30_threads/lock/1.cc: Likewise.
1146 * testsuite/30_threads/lock/2.cc: Likewise.
1147 * testsuite/30_threads/lock/3.cc: Likewise.
1148 * testsuite/30_threads/lock/4.cc: Likewise.
1149 * testsuite/30_threads/lock_guard/cons/1.cc: Likewise.
1150 * testsuite/30_threads/lock_guard/requirements/
1151 explicit_instantiation.cc: Likewise.
1152 * testsuite/30_threads/lock_guard/requirements/typedefs.cc: Likewise.
1153 * testsuite/30_threads/mutex/cons/1.cc: Likewise.
1154 * testsuite/30_threads/mutex/cons/assign_neg.cc: Likewise.
1155 * testsuite/30_threads/mutex/cons/constexpr.cc: Likewise.
1156 * testsuite/30_threads/mutex/cons/copy_neg.cc: Likewise.
1157 * testsuite/30_threads/mutex/dest/destructor_locked.cc: Likewise.
1158 * testsuite/30_threads/mutex/lock/1.cc: Likewise.
1159 * testsuite/30_threads/mutex/native_handle/1.cc: Likewise.
1160 * testsuite/30_threads/mutex/native_handle/typesizes.cc: Likewise.
1161 * testsuite/30_threads/mutex/requirements/standard_layout.cc::
1163 * testsuite/30_threads/mutex/requirements/typedefs.cc: Likewise.
1164 * testsuite/30_threads/mutex/try_lock/1.cc: Likewise.
1165 * testsuite/30_threads/mutex/try_lock/2.cc: Likewise.
1166 * testsuite/30_threads/mutex/unlock/1.cc: Likewise.
1167 * testsuite/30_threads/mutex/unlock/2.cc: Likewise.
1168 * testsuite/30_threads/once_flag/cons/constexpr.cc: Likewise.
1169 * testsuite/30_threads/packaged_task/49668.cc: Likewise.
1170 * testsuite/30_threads/packaged_task/60564.cc: Likewise.
1171 * testsuite/30_threads/packaged_task/cons/1.cc: Likewise.
1172 * testsuite/30_threads/packaged_task/cons/2.cc: Likewise.
1173 * testsuite/30_threads/packaged_task/cons/3.cc: Likewise.
1174 * testsuite/30_threads/packaged_task/cons/56492.cc: Likewise.
1175 * testsuite/30_threads/packaged_task/cons/alloc.cc: Likewise.
1176 * testsuite/30_threads/packaged_task/cons/alloc2.cc: Likewise.
1177 * testsuite/30_threads/packaged_task/cons/alloc_min.cc: Likewise.
1178 * testsuite/30_threads/packaged_task/cons/assign_neg.cc: Likewise.
1179 * testsuite/30_threads/packaged_task/cons/copy_neg.cc: Likewise.
1180 * testsuite/30_threads/packaged_task/cons/move.cc: Likewise.
1181 * testsuite/30_threads/packaged_task/cons/move_assign.cc: Likewise.
1182 * testsuite/30_threads/packaged_task/members/at_thread_exit.cc:
1184 * testsuite/30_threads/packaged_task/members/get_future.cc: Likewise.
1185 * testsuite/30_threads/packaged_task/members/get_future2.cc: Likewise.
1186 * testsuite/30_threads/packaged_task/members/invoke.cc: Likewise.
1187 * testsuite/30_threads/packaged_task/members/invoke2.cc: Likewise.
1188 * testsuite/30_threads/packaged_task/members/invoke3.cc: Likewise.
1189 * testsuite/30_threads/packaged_task/members/invoke4.cc: Likewise.
1190 * testsuite/30_threads/packaged_task/members/invoke5.cc: Likewise.
1191 * testsuite/30_threads/packaged_task/members/reset.cc: Likewise.
1192 * testsuite/30_threads/packaged_task/members/reset2.cc: Likewise.
1193 * testsuite/30_threads/packaged_task/members/swap.cc: Likewise.
1194 * testsuite/30_threads/packaged_task/members/valid.cc: Likewise.
1195 * testsuite/30_threads/packaged_task/requirements/
1196 explicit_instantiation.cc: Likewise.
1197 * testsuite/30_threads/packaged_task/uses_allocator.cc: Likewise.
1198 * testsuite/30_threads/promise/60966.cc: Likewise.
1199 * testsuite/30_threads/promise/69106.cc: Likewise.
1200 * testsuite/30_threads/promise/cons/1.cc: Likewise.
1201 * testsuite/30_threads/promise/cons/alloc.cc: Likewise.
1202 * testsuite/30_threads/promise/cons/alloc2.cc: Likewise.
1203 * testsuite/30_threads/promise/cons/alloc_min.cc: Likewise.
1204 * testsuite/30_threads/promise/cons/assign_neg.cc: Likewise.
1205 * testsuite/30_threads/promise/cons/copy_neg.cc: Likewise.
1206 * testsuite/30_threads/promise/cons/move.cc: Likewise.
1207 * testsuite/30_threads/promise/cons/move_assign.cc: Likewise.
1208 * testsuite/30_threads/promise/members/at_thread_exit.cc: Likewise.
1209 * testsuite/30_threads/promise/members/at_thread_exit2.cc: Likewise.
1210 * testsuite/30_threads/promise/members/get_future.cc: Likewise.
1211 * testsuite/30_threads/promise/members/get_future2.cc: Likewise.
1212 * testsuite/30_threads/promise/members/set_exception.cc: Likewise.
1213 * testsuite/30_threads/promise/members/set_exception2.cc: Likewise.
1214 * testsuite/30_threads/promise/members/set_value.cc: Likewise.
1215 * testsuite/30_threads/promise/members/set_value2.cc: Likewise.
1216 * testsuite/30_threads/promise/members/set_value3.cc: Likewise.
1217 * testsuite/30_threads/promise/members/swap.cc: Likewise.
1218 * testsuite/30_threads/promise/requirements/explicit_instantiation.cc:
1220 * testsuite/30_threads/promise/uses_allocator.cc: Likewise.
1222 * testsuite/18_support/numeric_limits/char16_32_t.cc: Qualify names
1224 * testsuite/20_util/align/2.cc: Remove dg-require-cstdint directive.
1225 * testsuite/20_util/duration/arithmetic/1.cc: Likewise.
1226 * testsuite/20_util/duration/arithmetic/2.cc: Likewise.
1227 * testsuite/20_util/duration/arithmetic/dr2020.cc: Likewise.
1228 * testsuite/20_util/duration/arithmetic/dr934-1.cc: Likewise.
1229 * testsuite/20_util/duration/arithmetic/dr934-2.cc: Likewise.
1230 * testsuite/20_util/duration/comparison_operators/1.cc: Likewise.
1231 * testsuite/20_util/duration/cons/1.cc: Likewise.
1232 * testsuite/20_util/duration/cons/1_neg.cc: Likewise.
1233 * testsuite/20_util/duration/cons/2.cc: Likewise.
1234 * testsuite/20_util/duration/cons/54025.cc: Likewise.
1235 * testsuite/20_util/duration/cons/dr974_neg.cc: Likewise.
1236 * testsuite/20_util/duration/requirements/explicit_instantiation/
1237 explicit_instantiation.cc: Likewise.
1238 * testsuite/20_util/duration/requirements/typedefs_neg1.cc: Likewise.
1239 * testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
1240 * testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
1241 * testsuite/20_util/make_signed/requirements/typedefs-4.cc: Likewise.
1242 * testsuite/20_util/ratio/comparisons/comp1.cc: Likewise.
1243 * testsuite/20_util/ratio/comparisons/comp2.cc: Likewise.
1244 * testsuite/20_util/ratio/comparisons/comp3.cc: Likewise.
1245 * testsuite/20_util/ratio/cons/cons1.cc: Likewise.
1246 * testsuite/20_util/ratio/operations/45866.cc: Likewise.
1247 * testsuite/20_util/ratio/operations/47913.cc: Likewise.
1248 * testsuite/20_util/ratio/operations/53840.cc: Likewise.
1249 * testsuite/20_util/ratio/operations/ops1.cc: Likewise.
1250 * testsuite/20_util/shared_ptr/atomic/3.cc: Likewise.
1251 * testsuite/20_util/system_clock/1.cc: Likewise.
1252 * testsuite/20_util/time_point/1.cc: Likewise.
1253 * testsuite/20_util/time_point/2.cc: Likewise.
1254 * testsuite/20_util/time_point/3.cc: Likewise.
1255 * testsuite/20_util/time_point/requirements/explicit_instantiation/
1256 explicit_instantiation.cc: Likewise.
1257 * testsuite/21_strings/basic_string/requirements/
1258 explicit_instantiation/char16_t/1.cc: Likewise.
1259 * testsuite/21_strings/basic_string/requirements/
1260 explicit_instantiation/char32_t/1.cc: Likewise.
1261 * testsuite/21_strings/basic_string_view/requirements/
1262 explicit_instantiation/char16_t/1.cc: Likewise.
1263 * testsuite/21_strings/basic_string_view/requirements/
1264 explicit_instantiation/char32_t/1.cc: Likewise.
1265 * testsuite/21_strings/char_traits/requirements/
1266 explicit_instantiation/char16_t/1.cc: Likewise.
1267 * testsuite/21_strings/char_traits/requirements/
1268 explicit_instantiation/char32_t/1.cc: Likewise.
1269 * testsuite/21_strings/headers/string/types_std_c++0x.cc: Likewise.
1270 * testsuite/22_locale/codecvt/char16_t.cc: Likewise.
1271 * testsuite/22_locale/codecvt/char32_t.cc: Likewise.
1272 * testsuite/22_locale/codecvt/codecvt_utf16/requirements/1.cc:
1274 * testsuite/22_locale/codecvt/codecvt_utf8/requirements/1.cc:
1276 * testsuite/22_locale/codecvt/codecvt_utf8_utf16/requirements/1.cc:
1278 * testsuite/22_locale/codecvt/utf8.cc: Likewise.
1279 * testsuite/23_containers/vector/bool/72847.cc: Likewise.
1280 * testsuite/23_containers/vector/debug/multithreaded_swap.cc:
1282 * testsuite/experimental/string_view/requirements/
1283 explicit_instantiation/char16_t/1.cc: Likewise.
1284 * testsuite/experimental/string_view/requirements/
1285 explicit_instantiation/char32_t/1.cc: Likewise.
1286 * testsuite/ext/vstring/requirements/explicit_instantiation/char16_t/
1288 * testsuite/ext/vstring/requirements/explicit_instantiation/char32_t/
1291 * include/ext/throw_allocator.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1292 (random_condition, throw_value_random, throw_allocator_random)
1293 (std::hash<throw_value_random>): Do not define when <tr1/random> is
1295 * src/c++11/cow-stdexcept.cc [!_GLIBCXX_USE_C99_STDINT_TR1]: Do not
1296 define transactional memory support when <stdint.h> is not usable.
1298 * include/bits/hashtable_policy.h (__detail::__clp2): Use faster
1299 implementation that doesn't depend on <stdint.h> types.
1300 * include/std/memory (align) [!_GLIBCXX_USE_C99_STDINT_TR1]: Use
1301 std::size_t when std::uintptr_t is not usable.
1302 [!_GLIBCXX_USE_C99_STDINT_TR1] (pointer_safety, declare_reachable)
1303 (undeclare_reachable, declare_no_pointers, undeclare_no_pointers):
1304 Define independent of _GLIBCXX_USE_C99_STDINT_TR1.
1306 * include/bits/basic_string.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1307 (hash<u16string>, hash<u32string>): Remove dependency on
1308 _GLIBCXX_USE_C99_STDINT_TR1.
1309 * include/bits/char_traits.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1310 (char_traits<char16_t>, char_traits<char32_t>): Remove dependency on
1311 _GLIBCXX_USE_C99_STDINT_TR1. Use __UINT_LEAST16_TYPE__ and
1312 __UINT_LEAST32_TYPE__ or make_unsigned when <stdint.h> is not usable.
1313 * include/bits/codecvt.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1314 (codecvt<char16_t, char, mbstate_t>)
1315 (codecvt<char32_t, char, mbstate_t>)
1316 (codecvt_byname<char16_t, char, mbstate_t>)
1317 (codecvt_byname<char32_t, char, mbstate_t>): Remove dependency
1318 on _GLIBCXX_USE_C99_STDINT_TR1.
1319 * include/bits/locale_facets.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1320 (_GLIBCXX_NUM_UNICODE_FACETS): Likewise.
1321 * include/bits/stringfwd.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1322 (char_traits<char16_t>, char_traits<char32_t>)
1323 (basic_string<char16_t>, basic_string<char32_t>): Remove dependency
1324 on _GLIBCXX_USE_C99_STDINT_TR1.
1325 * include/experimental/string_view [!_GLIBCXX_USE_C99_STDINT_TR1]
1326 (u16string_view, u32string_view, hash<u16string_view>)
1327 (hash<u32string_view>, operator""sv(const char16_t, size_t))
1328 (operator""sv(const char32_t, size_t)): Likewise.
1329 * include/ext/vstring.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1330 (hash<__u16vstring>, hash<__u32vstring>): Likewise.
1331 * include/ext/vstring_fwd.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1332 (__u16vstring, __u16sso_string, __u16rc_string, __u32vstring)
1333 (__u32sso_string, __u32rc_string): Likewise.
1334 * include/std/codecvt [!_GLIBCXX_USE_C99_STDINT_TR1] (codecvt_mode)
1335 (codecvt_utf8, codecvt_utf16, codecvt_utf8_utf16): Likewise.
1336 * include/std/string_view [!_GLIBCXX_USE_C99_STDINT_TR1]
1337 (u16string_view, u32string_view, hash<u16string_view>)
1338 (hash<u32string_view>, operator""sv(const char16_t, size_t))
1339 (operator""sv(const char32_t, size_t)): Likewise.
1340 * src/c++11/codecvt.cc: Likewise.
1341 * src/c++98/locale_init.cc: Likewise.
1342 * src/c++98/localename.cc: Likewise.
1344 * include/bits/atomic_futex.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1345 (__atomic_futex_unsigned_base): Remove dependency on
1346 _GLIBCXX_USE_C99_STDINT_TR1 macro.
1347 * include/bits/unique_lock.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1348 (unique_lock): Remove dependency on _GLIBCXX_USE_C99_STDINT_TR1.
1349 * include/c_global/cstdint [!_GLIBCXX_USE_C99_STDINT_TR1] (intmax_t)
1350 (uintmax_t): Define using predefined macros.
1351 * include/std/chrono [!_GLIBCXX_USE_C99_STDINT_TR1] (duration)
1352 (time_point, system_clock, high_resolution_clock, steady_clock): Remove
1353 dependency on _GLIBCXX_USE_C99_STDINT_TR1 macro.
1354 (nanoseconds, microseconds, milliseconds, seconds, minutes, hours):
1355 [!_GLIBCXX_USE_C99_STDINT_TR1]: Define using __INT64_TYPE__ or
1356 long long when <stdint.h> is not usable.
1357 * include/std/condition_variable [!_GLIBCXX_USE_C99_STDINT_TR1]
1358 (condition_variable, condition_variable_any): Remove dependency on
1359 _GLIBCXX_USE_C99_STDINT_TR1.
1360 * include/std/future [!_GLIBCXX_USE_C99_STDINT_TR1] (future, promise)
1361 (packaged_task, async): Likewise.
1362 * include/std/mutex [!_GLIBCXX_USE_C99_STDINT_TR1] (recursive_mutex)
1363 (timed_mutex, recursive_timed_mutex, try_lock, lock, scoped_lock)
1364 (once_flag, call_once): Likewise.
1365 * include/std/ratio [!_GLIBCXX_USE_C99_STDINT_TR1] (ratio): Likewise.
1366 * include/std/shared_mutex [!_GLIBCXX_USE_C99_STDINT_TR1]
1367 (shared_mutex, shared_timed_mutex, shared_lock): Likewise.
1368 * include/std/thread [!_GLIBCXX_USE_C99_STDINT_TR1] (thread)
1369 (this_thread::get_id, this_thread::yield, this_thread::sleep_for)
1370 (this_thread::sleep_until): Likewise.
1371 * src/c++11/chrono.cc: Remove dependency on
1372 _GLIBCXX_USE_C99_STDINT_TR1 macro.
1373 * src/c++11/condition_variable.cc: Likewise.
1374 * src/c++11/futex.cc: Likewise.
1375 * src/c++11/future.cc: Likewise.
1376 * src/c++11/mutex.cc: Likewise.
1377 * src/c++11/thread.cc: Likewise.
1378 * testsuite/20_util/duration/literals/range_neg.cc: Adjust dg-error.
1379 * testsuite/20_util/duration/requirements/typedefs_neg1.cc: Likewise.
1380 * testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
1381 * testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
1382 * testsuite/20_util/ratio/cons/cons_overflow_neg.cc: Likewise.
1383 * testsuite/20_util/ratio/operations/ops_overflow_neg.cc: Likewise.
1385 2018-07-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1388 * testsuite/experimental/memory_resource/new_delete_resource.cc:
1389 xfail execution on 32-bit Solaris/x86.
1391 2018-07-26 Marc Glisse <marc.glisse@inria.fr>
1393 * include/bits/stl_vector.h (_Vector_impl_data::_M_copy_data): New.
1394 (_Vector_impl_data::_M_swap_data): Use _M_copy_data.
1395 (vector::_M_move_assign): Reorder the swaps.
1397 2018-07-26 Jonathan Wakely <jwakely@redhat.com>
1400 * testsuite/20_util/monotonic_buffer_resource/release.cc: Request
1401 same alignment for post-release allocation.
1403 2018-07-25 Jonathan Wakely <jwakely@redhat.com>
1406 * testsuite/20_util/monotonic_buffer_resource/release.cc: Allow for
1407 buffer being misaligned and so returned pointer not being at start.
1409 * include/experimental/memory_resource: Include <cstddef> header.
1411 * acinclude.m4 (glibcxx_SUBDIRS): Add src/c++17.
1412 * src/Makefile.am: Add comment.
1413 * src/c++17/Makefile.in: Regenerate.
1415 * include/Makefile.am: Add new <bits/unique_lock.h> header.
1416 * include/Makefile.in: Regenerate.
1417 * include/bits/std_mutex.h [!_GLIBCXX_USE_C99_STDINT_TR1] (mutex)
1418 (lock_guard): Define independent of _GLIBCXX_USE_C99_STDINT_TR1.
1419 (unique_lock): Move definition to ...
1420 * include/bits/unique_lock.h: New header.
1421 [!_GLIBCXX_USE_C99_STDINT_TR1] (unique_lock): Define unconditionally.
1422 [_GLIBCXX_USE_C99_STDINT_TR1] (unique_lock(mutex_type&, time_point))
1423 (unique_lock(mutex_type&, duration), unique_lock::try_lock_until)
1424 (unique_lock::try_lock_for): Define only when <chrono> is usable.
1425 * include/std/condition_variable: Include <bits/unique_lock.h>.
1426 * include/std/mutex: Likewise.
1428 2018-07-24 Jonathan Wakely <jwakely@redhat.com>
1430 * config/abi/pre/gnu.ver: Export new symbols.
1431 * configure: Regenerate.
1432 * include/Makefile.am: Add new <memory_resource> header.
1433 * include/Makefile.in: Regenerate.
1434 * include/precompiled/stdc++.h: Include <memory_resource> for C++17.
1435 * include/std/memory_resource: New header.
1436 (memory_resource, polymorphic_allocator, new_delete_resource)
1437 (null_memory_resource, set_default_resource, get_default_resource)
1438 (pool_options, monotonic_buffer_resource): Define.
1439 * src/Makefile.am: Add c++17 directory.
1440 * src/Makefile.in: Regenerate.
1441 * src/c++11/Makefile.am: Fix comment.
1442 * src/c++17/Makefile.am: Add makefile for new sub-directory.
1443 * src/c++17/Makefile.in: Generate.
1444 * src/c++17/memory_resource.cc: New.
1445 (newdel_res_t, null_res_t, constant_init, newdel_res, null_res)
1446 (default_res, new_delete_resource, null_memory_resource)
1447 (set_default_resource, get_default_resource): Define.
1448 * testsuite/20_util/memory_resource/1.cc: New test.
1449 * testsuite/20_util/memory_resource/2.cc: New test.
1450 * testsuite/20_util/monotonic_buffer_resource/1.cc: New test.
1451 * testsuite/20_util/monotonic_buffer_resource/allocate.cc: New test.
1452 * testsuite/20_util/monotonic_buffer_resource/deallocate.cc: New test.
1453 * testsuite/20_util/monotonic_buffer_resource/release.cc: New test.
1454 * testsuite/20_util/monotonic_buffer_resource/upstream_resource.cc:
1456 * testsuite/20_util/polymorphic_allocator/1.cc: New test.
1457 * testsuite/20_util/polymorphic_allocator/resource.cc: New test.
1458 * testsuite/20_util/polymorphic_allocator/select.cc: New test.
1459 * testsuite/util/testsuite_allocator.h (__gnu_test::memory_resource):
1460 Define concrete memory resource for testing.
1461 (__gnu_test::default_resource_mgr): Define RAII helper for changing
1465 * include/bits/stl_algobase.h (__niter_wrap<_Iterator>): Pass unused
1466 parameter by reference, to avoid copying invalid iterators.
1467 * testsuite/25_algorithms/copy/86658.cc: New test.
1469 * include/std/bit (__countl_zero, __countr_zero, __popcount): Use
1470 local variables for number of digits instead of type aliases.
1471 (__log2p1): Remove redundant branch also checked in __countl_zero.
1473 * include/bits/uses_allocator.h (__is_erased_or_convertible): Reorder
1474 conditions. Add comments.
1475 * testsuite/20_util/uses_allocator/69293_neg.cc: Adjust dg-error line.
1476 * testsuite/20_util/uses_allocator/cons_neg.cc: Likewise.
1477 * testsuite/20_util/scoped_allocator/69293_neg.cc: Likewise.
1479 * include/bits/uses_allocator.h (__is_erased_or_convertible): Remove.
1480 (__uses_allocator_helper): Check conditions directly instead of
1481 using __is_erased_or_convertible.
1483 * include/experimental/memory_resource: Adjust comments and
1485 (__resource_adaptor_imp): Add second template parameter for type of
1486 memory resource base class.
1487 (memory_resource): Define default constructor, destructor, copy
1488 constructor and copy assignment operator as defaulted.
1491 * include/experimental/memory_resource (__get_default_resource): Use
1492 placement new to create an object with dynamic storage duration.
1494 2018-07-23 Jonathan Wakely <jwakely@redhat.com>
1497 * include/experimental/memory_resource
1498 (__resource_adaptor_common::_AlignMgr::_M_unadjust): Add assertion.
1499 (__resource_adaptor_common::__guaranteed_alignment): New helper to
1500 give maximum alignment an allocator guarantees. Specialize for known
1501 allocators using new and malloc.
1502 (__resource_adaptor_imp::do_allocate): Use __guaranteed_alignment.
1503 (__resource_adaptor_imp::do_deallocate): Likewise.
1504 * testsuite/experimental/memory_resource/new_delete_resource.cc:
1505 Check that new and delete are called with expected sizes.
1507 2018-07-20 Jonathan Wakely <jwakely@redhat.com>
1510 * include/bits/fs_dir.h (directory_entry::refresh(error_code&)): Add
1513 2018-07-20 Fangrui Song <maskray@google.com>
1515 * include/bits/shared_ptr_base.h (_Sp_make_shared_tag::_S_ti): Use
1516 _GLIBCXX_VISIBILITY(default).
1518 2018-07-20 Jonathan Wakely <jwakely@redhat.com>
1521 * include/std/version: Move __cpp_lib_list_remove_return_type macro.
1523 2018-07-19 Jonathan Wakely <jwakely@redhat.com>
1525 * include/std/type_traits (__is_member_object_pointer_helper): Use
1526 __not_<is_function<_Tp>>::type instead of integral_constant.
1527 (__is_member_function_pointer_helper): Likewise for
1528 is_function<_Tp>::type.
1529 (is_compund): Likewise for __not_<is_fundamental<_Tp>>::type.
1530 (__do_is_nt_destructible_impl): Use __bool_constant and reindent.
1531 (is_trivially_constructible): Remove redundant use of
1533 (__is_trivially_copy_assignable_impl): Remove redundant use of
1535 (__is_trivially_move_assignable_impl): Remove redundant use of
1537 (is_trivially_destructible): Use __bool_constant.
1538 * testsuite/20_util/is_trivially_assignable/value.cc: Add some more
1539 tests for scalar types.
1541 2018-07-19 Glen Joseph Fernandes <glenjofe@gmail.com>
1543 * include/bits/stl_algobase.h (__copy_move_a): Used
1544 __is_trivially_copyable.
1545 (__copy_move_backward_a): Likewise.
1546 * testsuite/20_util/specialized_algorithms/uninitialized_copy/1.cc:
1549 2018-07-17 Jonathan Wakely <jwakely@redhat.com>
1552 * acinclude.m4 (GLIBCXX_CHECK_COMPILER_FEATURES): Don't define WERROR.
1553 (GLIBCXX_EXPORT_FLAGS): Use -Wabi=2 instead of -Wabi.
1554 * configure: Regenerate.
1555 * configure.ac: Change GLIBCXX_ENABLE_WERROR default to "no".
1556 * doc/Makefile.in: Regenerate.
1557 * fragment.am: Set WERROR_FLAG to -Werror instead of $(WERROR).
1558 * include/Makefile.in: Regenerate.
1559 * libsupc++/Makefile.in: Regenerate.
1560 * po/Makefile.in: Regenerate.
1561 * python/Makefile.in: Regenerate.
1562 * src/Makefile.in: Regenerate.
1563 * src/c++11/Makefile.in: Regenerate.
1564 * src/c++11/debug.cc: Use diagnostic pragmas to suppress warnings
1565 from -Wabi=2 that don't affect exported symbols.
1566 * src/c++98/Makefile.in: Regenerate.
1567 * src/filesystem/Makefile.in: Regenerate.
1568 * testsuite/Makefile.in: Regenerate.
1570 * src/c++11/compatibility-thread-c++0x.cc [_GLIBCXX_SHARED]
1571 (_Async_state_common::_M_join): Simplify use of std::call_once and
1572 corresponding explicit instantiation.
1573 (_Maybe_wrap_member_pointer, _Bind_simple, _Bind_simple_helper)
1574 (__bind_simple): Remove definitions and explicit instantiation that
1575 are not required by exported symbols.
1577 2018-07-16 Jonathan Wakely <jwakely@redhat.com>
1579 * scripts/create_testsuite_files: Fix typo in comment.
1582 * include/bits/shared_ptr.h (less<shared_ptr<_Tp>>): Remove
1583 non-standard partial specialization.
1584 * include/bits/shared_ptr_base.h (_Sp_less): Remove class definition.
1585 (less<__shared_ptr<_Tp, _Lp>): Remove partial specialization.
1586 * testsuite/20_util/shared_ptr/comparison/86537.cc: New test.
1588 2018-07-16 Andreas Krebbel <krebbel@linux.ibm.com>
1590 * config/abi/post/s390-linux-gnu/baseline_symbols.txt: Update.
1591 * config/abi/post/s390x-linux-gnu/32/baseline_symbols.txt: Update.
1592 * config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Update.
1594 2018-07-06 François Dumont <fdumont@gcc.gnu.org>
1596 * include/debug/functions.h (__gnu_debug::__check_string): Move...
1597 * include/debug/string (__gnu_debug::__check_string): ... here.
1598 (_GLIBCXX_DEBUG_VERIFY_STR_COND_AT): New.
1599 (__glibcxx_check_string_n_constructor): New.
1600 (__gnu_debug::basic_string<>(const _CharT*, size_type, const _Alloc&)):
1602 (__glibcxx_check_string_constructor): New.
1603 (__gnu_debug::basic_string<>(const _CharT*, const _Alloc&)):
1605 * testsuite/21_strings/basic_string/debug/1_neg.cc: New.
1606 * testsuite/21_strings/basic_string/debug/2_neg.cc: New.
1608 2018-07-06 Jonathan Wakely <jwakely@redhat.com>
1610 PR libstdc++/84928 use std::move in <numeric> algorithms
1611 * include/bits/stl_numeric.h (_GLIBCXX_MOVE_IF_20): Define macro to
1612 conditionally move, according to __cplusplus value.
1613 (accumulate, inner_product, partial_sum, adjacent_difference): Use
1614 _GLIBCXX_MOVE_IF_20.
1615 * testsuite/26_numerics/accumulate/lwg2055.cc: New test.
1616 * testsuite/26_numerics/adjacent_difference/lwg2055.cc: New test.
1617 * testsuite/26_numerics/inner_product/lwg2055.cc: New test.
1618 * testsuite/26_numerics/partial_sum/lwg2055.cc: New test.
1620 * config/abi/pre/gnu.ver: Use wildcards to combine related patterns.
1622 P0935R0 Eradicating unnecessarily explicit default constructors
1623 * config/abi/pre/gnu.ver: Tighten existing patterns and export new
1624 default constructor symbols.
1625 * include/std/sstream (basic_stringbuf, basic_istringstream)
1626 (basic_ostringstream, basic_stringstream): Remove default arguments
1627 from explicit constructors taking ios_base::openmode and add separate
1628 non-explicit default constructors.
1629 * testsuite/27_io/basic_istringstream/cons/default.cc: New.
1630 * testsuite/27_io/basic_ostringstream/cons/default.cc: New.
1631 * testsuite/27_io/basic_stringstream/cons/default.cc: New.
1632 * testsuite/27_io/basic_stringbuf/cons/char/default.cc: New.
1633 * testsuite/27_io/basic_stringbuf/cons/wchar_t/default.cc: New.
1635 * include/std/variant (__accepted_index): Use void_t.
1637 2018-07-05 Jonathan Wakely <jwakely@redhat.com>
1640 * config/abi/pre/gnu.ver: Export move constructors and move
1641 assignment operators for std::logic_error and std::runtime_error.
1642 * include/std/stdexcept: Use _GLIBCXX_NOTHROW instead of
1643 _GLIBCXX_USE_NOEXCEPT.
1644 (logic_error, runtime_error): Declare move constructors and move
1645 assignment operators. When not declared already, define copy
1646 constructors and copy assignment operators as explicit-defaulted.
1647 (domain_error, invalid_argument, length_error, out_of_range)
1648 (overflow_error, underflow_error): Define move constructors and move
1649 assignment operators as explicitly-defaulted.
1650 * libsupc++/exception.h (exception): Likewise.
1651 * src/c++11/cow-stdexcept.cc (logic_error, runtime_error): Define
1652 move constructors and move assignment operators as defaulted.
1653 * testsuite/19_diagnostics/stdexcept.cc: Check that constructors and
1654 assignment operators are defined.
1656 * testsuite/21_strings/basic_string/cons/char/deduction.cc: XFAIL for
1658 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
1660 * testsuite/21_strings/basic_string/requirements/
1661 explicit_instantiation/debug.cc: Likewise.
1664 * include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
1665 (basic_string::assign(basic_string&&)): Add conditional noexcept
1666 depending on the allocator's is_always_equal property (LWG 2063).
1667 * testsuite/21_strings/basic_string/modifiers/assign/char/
1668 move_assign.cc: Check for non-throwing exception specification.
1669 * testsuite/21_strings/basic_string/modifiers/assign/wchar_t/
1670 move_assign.cc: Likewise.
1673 * include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
1674 [_GLIBCXX_FULLY_DYNAMIC_STRING==0] (basic_string::basic_string()):
1675 Add GLIBCXX_NOEXCEPT.
1676 (basic_string::operator=(basic_string&&)): Add _GLIBCXX_NOEXCEPT_IF
1677 to depend on the allocator's is_always_equal property (LWG 2063).
1678 (basic_string::swap(basic_string&)): Likewise.
1679 * include/bits/basic_string.tcc [!_GLIBCXX_USE_CXX11_ABI]
1680 (basic_string::swap(basic_string&)): Likewise.
1681 * testsuite/21_strings/basic_string/allocator/char/move_assign.cc:
1682 Check is_nothrow_move_assignable.
1683 * testsuite/21_strings/basic_string/allocator/wchar_t/move_assign.cc:
1684 Check is_nothrow_move_assignable.
1685 * testsuite/21_strings/basic_string/cons/char/
1686 noexcept_move_construct.cc: Likewise.
1687 * testsuite/21_strings/basic_string/cons/wchar_t/
1688 noexcept_move_construct.cc: Likewise.
1690 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
1692 P0646R1 Improving the Return Value of Erase-Like Algorithms I
1693 * include/bits/forward_list.h (__cpp_lib_list_remove_return_type):
1695 (forward_list::__remove_return_type): Define typedef as size_type or
1696 void, according to __cplusplus value.
1697 (_GLIBCXX_FWDLIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
1698 empty, according to __cplusplus value.
1699 (forward_list::remove, forward_list::unique): Use typedef and macro
1700 to change return type and add abi-tag for C++2a.
1701 (forward_list::remove_if<Pred>, forward_list::unique<BinPred>): Use
1702 typedef to change return type for C++2a.
1703 * include/bits/forward_list.tcc (_GLIBCXX20_ONLY): Define macro.
1704 (forward_list::remove, forward_list::remove_if<Pred>)
1705 (forward_list::unique<BinPred>): Return number of removed elements
1707 * include/bits/list.tcc (_GLIBCXX20_ONLY): Define macro.
1708 (list::remove, list::unique, list::remove_if<Predicate>)
1709 (list::unique<BinaryPredicate>): Return number of removed elements
1711 * include/bits/stl_list.h (__cpp_lib_list_remove_return_type): Define.
1712 (list::__remove_return_type): Define typedef as size_type or
1713 void, according to __cplusplus value.
1714 (_GLIBCXX_LIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
1715 empty, according to __cplusplus value.
1716 (list::remove, list::unique): Use typedef and macro to change return
1717 type and add abi-tag for C++2a.
1718 (list::remove_if<Predicate>, list::unique<BinaryPredicate>): Use
1719 typedef to change return type for C++2a.
1720 * include/std/version (__cpp_lib_list_remove_return_type): Define.
1721 * testsuite/23_containers/forward_list/operations/
1722 remove_cxx20_return.cc: New.
1723 * testsuite/23_containers/forward_list/operations/
1724 unique_cxx20_return.cc: New.
1726 P0458R2 Checking for Existence of an Element in Associative Containers
1727 * include/bits/stl_map.h (map::contains): Add for C++2a.
1728 * include/bits/stl_multimap.h (multimap::contains): Likewise.
1729 * include/bits/stl_multiset.h (multiset::contains): Likewise.
1730 * include/bits/stl_set.h (set::contains): Likewise.
1731 * include/bits/stl_tree.h (__has_is_transparent_t): Define alias.
1732 (_Rb_tree::_M_find_tr, _Rb_tree::_M_count_tr)
1733 (_Rb_tree::_M_lower_bound_tr, _Rb_tree::_M_upper_bound_tr)
1734 (_Rb_tree::_M_equal_range_tr): Use __has_is_transparent_t.
1735 * include/bits/unordered_map.h (unordered_map::contains)
1736 (unordered_multimap::contains): Add for C++2a.
1737 * include/bits/unordered_set.h (unordered_set::contains)
1738 (unordered_multiset::contains): Likewise.
1739 * testsuite/23_containers/map/operations/contains.cc: New.
1740 * testsuite/23_containers/multimap/operations/contains.cc: New.
1741 * testsuite/23_containers/multiset/operations/contains.cc: New.
1742 * testsuite/23_containers/set/operations/contains.cc: New.
1743 * testsuite/23_containers/unordered_map/operations/contains.cc: New.
1744 * testsuite/23_containers/unordered_multimap/operations/contains.cc:
1746 * testsuite/23_containers/unordered_multiset/operations/contains.cc:
1748 * testsuite/23_containers/unordered_set/operations/contains.cc: New.
1750 2018-07-04 François Dumont <fdumont@gcc.gnu.org>
1753 * include/debug/string
1754 (__gnu_debug::basic_string<>::insert<_Ite>(const_iterator, _Ite, _Ite)):
1755 Use __glibcxx_check_insert_range.
1756 * 21_strings/basic_string/cons/char/1.cc: Adapt test to use
1757 __gnu_debug::string when _GLIBCXX_DEBUG.
1758 * 21_strings/basic_string/init-list.cc: Likewise.
1759 * 21_strings/basic_string/modifiers/insert/char/1.cc: Likewise.
1760 * 21_strings/basic_string/modifiers/insert/char/2.cc: Likewise.
1761 * 21_strings/basic_string/modifiers/insert/char/83328.cc: Likewise.
1762 * 21_strings/basic_string/types/1.cc: Likewise.
1764 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
1766 * testsuite/25_algorithms/make_heap/complexity.cc: Require effective
1767 target for std::random_device.
1768 * testsuite/26_numerics/random/random_device/cons/default.cc:
1770 * testsuite/experimental/algorithm/sample-2.cc: Likewise.
1771 * testsuite/experimental/algorithm/shuffle.cc: Likewise.
1772 * testsuite/experimental/random/randint.cc: Likewise.
1773 * testsuite/lib/libstdc++.exp
1774 (check_effective_target_random_device): New proc.
1776 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
1777 Jakub Jelinek <jakub@redhat.com>
1779 * include/std/bit (__rotl, __rotr): Fix for non-power of two sizes.
1781 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
1784 * include/std/type_traits (is_trivially_constructible): Check
1785 is_constructible before __is_trivially_constructible.
1786 * testsuite/20_util/is_trivially_constructible/value.cc: Add more
1787 tests, including negative cases.
1788 * testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Use
1789 zero for dg-error lineno.
1790 * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
1793 * include/std/bit (__rotl, __rotr): Avoid branch.
1794 (_If_is_unsigned_integer): Use remove_cv_t.
1795 * testsuite/26_numerics/bit/bitops.count/popcount.cc: New.
1797 2018-07-03 Jonathan Wakely <jwakely@redhat.com>
1799 P0556R3 Integral power-of-2 operations, P0553R2 Bit operations
1800 * include/Makefile.am: Add new header.
1801 * include/Makefile.in: Regenerate.
1802 * include/precompiled/stdc++.h: Include new header.
1803 * include/std/bit: New header.
1804 (__rotl, __rotr, __countl_zero, __countl_one, __countr_zero)
1805 (__countr_one, __popcount, __ispow2, __ceil2, __floor2, __log2p1):
1807 [!__STRICT_ANSI__] (rotl, rotr, countl_zero, countl_one, countr_zero)
1808 (countr_one, popcount): Define for C++2a. Also overload for std::byte.
1809 (ispow2, ceil2, floor2, log2p1): Define for C++2a.
1810 [!__STRICT_ANSI__] (ispow2, ceil2, floor2, log2p1): Overload for
1812 * testsuite/26_numerics/bit/bit.pow.two/ceil2.cc: New.
1813 * testsuite/26_numerics/bit/bit.pow.two/floor2.cc: New.
1814 * testsuite/26_numerics/bit/bit.pow.two/ispow2.cc: New.
1815 * testsuite/26_numerics/bit/bit.pow.two/log2p1.cc: New.
1816 * testsuite/26_numerics/bit/bitops.rot/rotl.cc: New.
1817 * testsuite/26_numerics/bit/bitops.rot/rotr.cc: New.
1818 * testsuite/26_numerics/bit/bitops.count/countl_one.cc: New.
1819 * testsuite/26_numerics/bit/bitops.count/countl_zero.cc: New.
1820 * testsuite/26_numerics/bit/bitops.count/countr_one.cc: New.
1821 * testsuite/26_numerics/bit/bitops.count/countr_zero.cc: New.
1823 * include/bits/alloc_traits.h: Remove redundant preprocessor
1826 2018-07-03 François Dumont <fdumont@gcc.gnu.org>
1828 * include/bits/stl_algobase.h (__niter_wrap): New.
1829 (__copy_move_a2(_II, _II, _OI)): Use latter.
1830 (__copy_move_backward_a2(_BI1, _BI1, _BI2)): Likewise.
1831 (fill_n(_OI, _Size, const _Tp&)): Likewise.
1832 (equal(_II1, _II1, _II2)): Use __glibcxx_requires_can_increment.
1833 * include/debug/stl_iterator.h
1834 (std::__niter_base(const __gnu_cxx::_Safe_iterator<
1835 __gnu_cxx::__normal_iterator<>, _Sequence>&)): New declaration.
1836 * include/debug/vector (__niter_base(const __gnu_cxx::_Safe_iterator<
1837 __gnu_cxx::__normal_iterator<>, _Sequence>&)): New.
1839 2018-07-02 Jonathan Wakely <jwakely@redhat.com>
1841 P0758R1 Implicit conversion traits
1842 * include/std/type_traits [__cplusplus > 201703]
1843 (__is_convertible_helper::__is_nothrow_type): Define new member.
1844 (__is_convertible_helper<_From, _To, false>::__test_aux1): Add
1846 (__is_convertible_helper<_From, _To, false>::__test_nothrow)
1847 (__is_convertible_helper<_From, _To, false>::__is_nothrow_type): Add
1849 (is_nothrow_convertible, is_nothrow_convertible_v): Define for C++2a.
1850 * testsuite/20_util/is_nothrow_convertible/value.cc: New.
1851 * testsuite/20_util/is_nothrow_convertible/requirements/
1852 explicit_instantiation.cc: New.
1853 * testsuite/20_util/is_nothrow_convertible/requirements/typedefs.cc:
1856 P0887R1 The identity metafunction
1857 * include/std/type_traits (type_identity, type_identity_t): Define
1859 * testsuite/20_util/type_identity/requirements/alias_decl.cc: New.
1860 * testsuite/20_util/type_identity/requirements/
1861 explicit_instantiation.cc:New.
1862 * testsuite/20_util/type_identity/requirements/typedefs.cc: New.
1864 * include/bits/regex.h (sub_match::operator string_type): Call str().
1865 (sub_match::compare): Use _M_str() instead of str().
1866 (sub_match::_M_compare): New public function.
1867 (sub_match::__string_view): New helper type.
1868 (sub_match::_M_str): New overloaded functions to avoid creating a
1869 string_type object when not needed.
1870 (operator==, operator!=, operator<, operator>, operator<=, operator>=):
1871 Use sub_match::_M_compare instead of creating string_type objects.
1872 Fix Doxygen comments.
1873 * include/bits/regex_compiler.h (__has_contiguous_iter): Remove.
1874 (__is_contiguous_normal_iter): Rename to __is_contiguous_iter and
1876 (__enable_if_contiguous_iter, __disable_if_contiguous_iter): Use
1878 * include/std/type_traits (__enable_if_t): Define for C++11.
1879 * testsuite/28_regex/sub_match/compare.cc: New.
1880 * testsuite/util/testsuite_iterators.h (remove_cv): Add transformation
1882 (input_iterator_wrapper): Use remove_cv for value_type argument of
1883 std::iterator base class.
1885 2018-06-29 Jonathan Wakely <jwakely@redhat.com>
1887 * testsuite/20_util/add_rvalue_reference/requirements/alias_decl.cc:
1888 Add whitespace to dejagnu directive.
1889 * testsuite/23_containers/array/element_access/at_neg.cc: Likewise.
1891 2018-06-27 François Dumont <fdumont@gcc.gnu.org>
1893 * include/bits/stl_vector.h
1894 (struct _Vector_base<>::_Vector_impl_data): New.
1895 (struct _Vector_base<>::_Vector_impl): Inherit from latter.
1896 (_Vector_base<>::_Vector_impl::_M_swap_data): Move...
1897 (_Vector_base<>::_Vector_impl_data::_M_swap_data): ...here.
1898 (_Vector_base<>::_Vector_impl()): Add noexcept qualification.
1899 (_Vector_base<>::_Vector_impl(_Vector_impl&&)): New.
1900 (_Vector_base<>::_Vector_impl(_Tp_alloc_type&&, _Vector_impl&&)): New.
1901 (_Vector_base(const allocator_type&, _Vector_base&&)): New, use latter.
1902 (_Vector_base()): Default.
1903 (_Vector_base(_Vector_base&&)): Default.
1904 (_Vector_base(size_t)) [_GLIBCXX_INLINE_VERSION]: Delete.
1905 (_Vector_base(_Tp_alloc_type&&)) [_GLIBCXX_INLINE_VERSION]: Delete.
1906 (_Vector_base::_M_create_storage(size_t)): Make protected.
1907 (vector()): Default.
1908 (vector(vector&&)): Default.
1909 (vector(vector&&, const allocator_type&, true_type)): New.
1910 (vector(vector&&, const allocator_type&, false_type)): New.
1911 (vector(vector&&, const allocator_type&)): Use latters.
1912 (vector(_InputIte, _InputIte, const allocator_type&)): Call
1913 _M_range_initialize directly.
1914 * include/debug/vector
1915 (vector(vector&&, const allocator_type&)): Add noexcept qualification.
1916 * testsuite/23_containers/vector/allocator/default_init.cc: New.
1917 * testsuite/23_containers/vector/cons/noexcept_move_construct.cc: Add
1920 2018-06-27 Jonathan Wakely <jwakely@redhat.com>
1922 * include/bits/cpp_type_traits.h [__cplusplus >= 201703]
1923 (__is_byte<byte>): Define specialization for std::byte.
1926 * include/bits/basic_string.tcc: [_GLIBCXX_EXTERN_TEMPLATE < 0]
1927 Declare explicit instantiations of COW empty reps and I/O functions.
1929 2018-06-26 David Edelsohn <dje.gcc@gmail.com>
1931 * testsuite/experimental/algorithm/sample-2.cc: Add TLS DejaGNU
1933 * testsuite/experimental/algorithm/shuffle.cc: Likewise.
1935 2018-06-26 Jonathan Wakely <jwakely@redhat.com>
1937 * include/bits/regex.tcc (regex_iterator::operator==): Add missing
1940 2018-06-25 Jonathan Wakely <jwakely@redhat.com>
1943 * python/libstdcxx/v6/printers.py (add_one_template_type_printer):
1944 Replace dict comprehension.
1947 * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Update.
1950 * include/bits/stl_vector.h (vector::_M_range_initialize<InputIter>):
1951 Add try-catch block.
1952 * testsuite/23_containers/vector/cons/86292.cc: New.
1954 * doc/xml/manual/status_cxx2017.xml: Document N4531 status.
1956 * include/experimental/algorithm (sample, shuffle): Add new overloads
1957 using per-thread random number engine.
1958 * testsuite/experimental/algorithm/sample.cc: Simpify and reduce
1959 dependencies by using __gnu_test::test_container.
1960 * testsuite/experimental/algorithm/sample-2.cc: New.
1961 * testsuite/experimental/algorithm/shuffle.cc: New.
1963 2018-06-22 Jonathan Wakely <jwakely@redhat.com>
1965 * config/abi/pre/gnu.ver: Fix __cxx11::basic_string patterns for
1966 different size_t mangling on 32-bit targets.
1969 * include/experimental/memory_resource
1970 (__resource_adaptor_common::_AlignMgr::_M_token_size): Use type large
1971 enough for result of left shift.
1974 * include/bits/basic_string.tcc:
1975 [__cplusplus > 201402 && !_GLIBCXX_USE_CXX11_ABI]
1976 (basic_string<char>::_Rep::_S_empty_rep_storage)
1977 (basic_string<wchar_t>::_Rep::_S_empty_rep_storage): Add explicit
1978 instantiation declarations.
1979 [__cplusplus > 201402] (operator>>, operator<<, getline): Re-enable
1980 explicit instantiation declarations.
1981 * testsuite/21_strings/basic_string/cons/char/86138.cc: New.
1982 * testsuite/21_strings/basic_string/cons/wchar_t/86138.cc: New.
1984 2018-06-21 Jonathan Wakely <jwakely@redhat.com>
1987 * acinclude.m4 (libtool_VERSION): Bump to 6:26:0.
1988 * config/abi/pre/gnu.ver: Add GLIBCXX_3.4.26 and export new symbol.
1989 * configure: Regenerate.
1990 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
1991 (basic_string::insert(const_iterator, initializer_list<C>)): Add.
1992 [_GLIBCXX_USE_CXX11_ABI && !_GLIBCXX_DEFINING_STRING_INSTANTIATIONS]
1993 (basic_string::insert(iterator, initializer_list<C>)): Suppress
1995 * include/debug/string (basic_string::insert(iterator, C)): Change
1996 first parameter to const_iterator.
1997 (basic_string::insert(iterator, size_type, C)): Likewise. Change
1998 return type to iterator.
1999 (basic_string::insert(iterator, InputIterator, InputIterator)):
2001 (basic_string::insert(iterator, initializer_list<C>)): Change first
2002 parameter to const_iterator and return type to iterator.
2003 * src/c++11/string-inst.cc: Extend comment.
2004 * testsuite/21_strings/basic_string/modifiers/insert/char/83328.cc:
2006 * testsuite/21_strings/basic_string/modifiers/insert/wchar_t/83328.cc:
2008 * testsuite/util/testsuite_abi.cc: Add new symbol version.
2010 * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Update.
2013 * include/experimental/memory_resource
2014 (__resource_adaptor_imp::do_deallocate): Add missing return.
2015 * testsuite/experimental/memory_resource/new_delete_resource.cc: New.
2016 * testsuite/experimental/memory_resource/resource_adaptor.cc: Test
2017 resource_adaptor with std::allocator, __gnu_cxx::new_allocator and
2018 __gnu_cxx::malloc_allocator.
2021 * include/experimental/memory_resource (__resource_adaptor_common):
2023 (__resource_adaptor_common::_AlignMgr): Helper for obtaining aligned
2024 pointer from unaligned, and vice versa.
2025 (__resource_adaptor_imp::do_allocate): Use _AlignMgr to adjust
2026 allocated pointer to meet alignment request.
2027 (__resource_adaptor_imp::do_deallocate): Use _AlignMgr to retrieve
2028 original pointer for deallocation.
2029 (__resource_adaptor_imp::do_is_equal): Reformat.
2030 (__resource_adaptor_imp::_S_aligned_size): Remove.
2031 (__resource_adaptor_imp::_S_supported): Remove.
2032 (new_delete_resource): Use __gnu_cxx::new_allocator.
2033 * testsuite/experimental/memory_resource/resource_adaptor.cc: Test
2034 extended alignments and use debug_allocator to check for matching
2035 allocate/deallocate pairs.
2037 2018-06-21 François Dumont <fdumont@gcc.gnu.org>
2039 * include/debug/safe_iterator.h
2040 (_Safe_iterator<>(const _Safe_iterator<_MutableIterator,>& __x)):
2041 Compare __x base iterator with a value-initialized iterator of the
2044 2018-06-20 Jonathan Wakely <jwakely@redhat.com>
2047 * include/experimental/memory_resource (__resource_adaptor_imp): Add
2048 static assertions to enforce requirements on pointer types.
2049 (__resource_adaptor_imp::get_allocator()): Add noexcept.
2050 (new_delete_resource, null_memory_resource): Return address of an
2051 object with dynamic storage duration.
2052 (__null_memory_resource): Remove.
2053 * testsuite/experimental/memory_resource/70966.cc: New.
2055 * testsuite/20_util/duration/arithmetic/dr3050.cc: Add new test
2056 missed from recent commit.
2058 2018-06-19 Jonathan Wakely <jwakely@redhat.com>
2060 * include/std/utility: Remove unused <exception> header.
2062 2018-06-18 Jonathan Wakely <jwakely@redhat.com>
2064 LWG 2975 ensure construct(pair<T,U>*, ...) used to construct pairs
2065 * include/std/scoped_allocator (__not_pair): Define SFINAE helper.
2066 (construct(_Tp*, _Args&&...)): Remove from overload set when _Tp is
2067 a specialization of std::pair.
2068 * testsuite/20_util/scoped_allocator/construct_pair.cc: Ensure
2069 pair elements are constructed correctly.
2071 LWG 2989 hide path iostream operators from normal lookup
2072 * include/bits/fs_path.h (operator<<, operator>>): Define inline as
2074 * testsuite/27_io/filesystem/path/io/dr2989.cc: New.
2076 LWG 3050 Fix cv-qualification of convertibility constraints
2077 * include/std/chrono (duration, operator*, operator/, operator%): Use
2078 const-qualified type as source type in is_convertible constraints.
2079 * testsuite/20_util/duration/arithmetic/dr3050.cc: New.
2080 * testsuite/20_util/duration/cons/dr3050.cc: New.
2081 * testsuite/20_util/duration/literals/range.cc: Rename to...
2082 * testsuite/20_util/duration/literals/range_neg.cc: Here. Adjust
2085 2018-06-18 Maya Rashish <coypu@sdf.org>
2087 * crossconfig.m4: Handle OpenBSD just like NetBSD.
2088 * configure: Rebuilt.
2090 2018-06-18 Jonathan Wakely <jwakely@redhat.com>
2092 P0754R2 <version> header
2093 * include/Makefile.am: Add new header.
2094 * include/Makefile.in: Regenerate.
2095 * include/bits/c++config: Change doxygen comment to suggest <version>
2096 instead of <iosfwd>.
2097 * include/precompiled/stdc++.h: Include <cwchar> and <cwctype>
2098 unconditionally. Add C++17 and C++20 headers.
2099 * include/std/version: New header.
2100 * testsuite/17_intro/headers/c++2017/all_attributes.cc: New.
2101 * testsuite/17_intro/headers/c++2017/all_no_exceptions.cc: New.
2102 * testsuite/17_intro/headers/c++2017/all_no_rtti.cc: New.
2103 * testsuite/17_intro/headers/c++2017/all_pedantic_errors.cc: New.
2104 * testsuite/17_intro/headers/c++2017/operator_names.cc: New.
2105 * testsuite/17_intro/headers/c++2017/stdc++.cc: New.
2106 * testsuite/17_intro/headers/c++2017/stdc++_multiple_inclusion.cc:
2108 * testsuite/17_intro/headers/c++2020/all_attributes.cc: New.
2109 * testsuite/17_intro/headers/c++2020/all_no_exceptions.cc: New.
2110 * testsuite/17_intro/headers/c++2020/all_no_rtti.cc: New.
2111 * testsuite/17_intro/headers/c++2020/all_pedantic_errors.cc: New.
2112 * testsuite/17_intro/headers/c++2020/operator_names.cc: New.
2113 * testsuite/17_intro/headers/c++2020/stdc++.cc: New.
2114 * testsuite/17_intro/headers/c++2020/stdc++_multiple_inclusion.cc:
2116 * testsuite/18_support/headers/version/macros.cc: New.
2117 * testsuite/18_support/headers/version/macros.cc: New.
2119 * acinclude.m4 (GLIBCXX_CHECK_FILESYSTEM_DEPS): Only check when
2120 enable_libstdcxx_filesystem_ts = yes. Check for link, readlink and
2122 * config.h.in: Regenerate.
2123 * configure: Regenerate.
2124 * configure.ac: Remove AC_CHECK_FUNCS for link, readlink and symlink.
2126 LWG 3035. std::allocator's constructors should be constexpr
2127 * include/bits/allocator.h (allocator): Add constexpr to constructors
2128 for C++2a. Replace dynamic exception specifications with NOTHROW
2130 (allocator, operator==, operator!=): Replace USE_NOEXCEPT macro with
2132 * include/bits/c++config (_GLIBCXX20_CONSTEXPR): Define.
2133 * include/ext/malloc_allocator.h (malloc_allocator): Add constexpr
2134 to constructors for C++2a.
2135 * include/ext/new_allocator.h (new_allocator): Likewise.
2137 2018-06-16 Jonathan Wakely <jwakely@redhat.com>
2139 LWG 3076 basic_string CTAD ambiguity
2140 * doc/xml/manual/intro.xml: Document LWG 3076 change.
2141 * include/bits/basic_string.h
2142 [__cpp_deduction_guides && !_GLIBCXX_DEFINING_STRING_INSTANTIATIONS]
2143 (basic_string(const _CharT*, const _Alloc&)): Turn into a function
2144 template constrained by _RequireAllocator.
2145 (basic_string(size_type, _CharT, const _Alloc&)): Likewise.
2146 * src/c++11/string-inst.cc (_GLIBCXX_DEFINING_STRING_INSTANTIATIONS):
2148 * testsuite/21_strings/basic_string/cons/char/deduction.cc: Test
2150 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
2153 2018-06-15 Jonathan Wakely <jwakely@redhat.com>
2156 * include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
2157 (basic_string::data()): Unshare string.
2158 * testsuite/21_strings/basic_string/operations/data/char/86169.cc:
2161 * include/std/string_view (basic_string_view(const CharT*)): Remove
2162 check for null pointer and add nonnull attribute.
2163 (compare(const CharT*), compare(size_type, size_type, const CharT*))
2164 (find(const CharT*, size_type), rfind(const CharT*, size_type))
2165 (find_first_of(const CharT*, size_type))
2166 (find_last_of(const CharT*, size_type))
2167 (find_first_not_of(const CharT*, size_type))
2168 (find_last_not_of(const CharT*, size_type)): Add nonnull attribute.
2169 * testsuite/21_strings/basic_string_view/cons/char/nonnull.cc: New.
2170 * testsuite/21_strings/basic_string_view/operations/compare/char/
2172 * testsuite/21_strings/basic_string_view/operations/find/char/
2174 * testsuite/21_strings/basic_string_view/operations/rfind/char/
2178 * include/bits/random.h (random_device(const string&)): Remove
2181 * include/bits/char_traits.h (__cpp_lib_constexpr_char_traits): Only
2182 define for C++17 and above.
2184 LWG 2993 reference_wrapper<T> conversion from T&&
2185 * doc/xml/manual/intro.xml: Document LWG 2993 change.
2186 * include/bits/refwrap.h (reference_wrapper(_Tp&)): Remove.
2187 (reference_wrapper(_Tp&&)): Remove.
2188 (reference_wrapper<_Up>(_Up&&)): Define new constructor as constrained
2190 (reference_wrapper): Add deduction guide.
2191 * testsuite/20_util/reference_wrapper/deduction.cc: New.
2192 * testsuite/20_util/reference_wrapper/lwg2993.cc: New.
2194 LWG 3039 Unnecessary decay in thread and packaged_task
2195 * include/std/future (__constrain_pkgdtask): Replace with ...
2196 (packaged_task::__not_same): New alias template, using
2197 __remove_cvref_t instead of decay.
2198 * include/std/thread (thread::__not_same): Add comment.
2200 2018-06-14 Jonathan Wakely <jwakely@redhat.com>
2202 LWG 3075 basic_string needs deduction guides from basic_string_view
2203 * testsuite/21_strings/basic_string/cons/char/deduction.cc: Test
2204 deduction from string views.
2205 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
2208 LWG 3074 make scalar types non-deduced in valarray non-member functions
2209 * include/bits/valarray_after.h (_DEFINE_EXPR_BINARY_FUNCTION): Change
2210 scalar parameters to be a non-deduced context.
2211 * include/std/valarray (_DEFINE_BINARY_OPERATOR): Likewise. Adjust
2213 * testsuite/26_numerics/valarray/operators.cc: Test scalar operands.
2214 * testsuite/26_numerics/valarray/transcend.cc: New.
2216 * include/std/tuple (__cpp_lib_tuple_element_t, tuple_element_t):
2217 Move back to <utility>.
2218 * include/std/utility (__cpp_lib_tuple_element_t. tuple_element_t):
2221 P0935R0 Eradicating unnecessarily explicit default constructors
2222 * include/backward/strstream (strstreambuf): Add non-explicit default
2224 * include/bits/locale_conv.h (wbuffer_convert, wstring_convert):
2226 * include/bits/regex.h (match_results): Likewise.
2227 * testsuite/22_locale/conversions/buffer/1.cc: Test for non-explicit
2228 default constructor.
2229 * testsuite/22_locale/conversions/string/1.cc: Likewise.
2230 * testsuite/28_regex/match_results/ctors/char/default.cc: Likewise.
2231 * testsuite/28_regex/match_results/ctors/wchar_t/default.cc: Likewise.
2233 * include/std/tuple (__cpp_lib_tuple_element_t): Move feature test
2234 macro from <utility> and change type to long.
2235 * include/std/utility (__cpp_lib_tuple_element_t): Remove.
2236 * testsuite/20_util/tuple/tuple_element_t.cc: Check for feature test
2239 P0935R0 Eradicating unnecessarily explicit default constructors
2240 * include/bits/random.h (uniform_real_distribution::param_type)
2241 (normal_distribution::param_type, lognormal_distribution::param_type)
2242 (gamma_distribution::param_type, chi_squared_distribution::param_type)
2243 (cauchy_distribution::param_type, fisher_f_distribution::param_type)
2244 (student_t_distribution::param_type)
2245 (bernoulli_distribution::param_type)
2246 (binomial_distribution::param_type)
2247 (geometric_distribution::param_type)
2248 (negative_binomial_distribution::param_type)
2249 (poisson_distribution::param_type)
2250 (exponential_distribution::param_type)
2251 (weibull_distribution::param_type)
2252 (extreme_value_distribution::param_type): Add non-explicit default
2253 constructors. Remove default argument for first parameter of explicit
2255 * include/bits/uniform_int_dist.h
2256 (uniform_int_distribution::param_type): Likewise.
2257 * include/ext/random
2258 (beta_distribution::param_type, rice_distribution::param_type)
2259 (nakagami_distribution::param_type, pareto_distribution::param_type)
2260 (k_distribution::param_type, arcsine_distribution::param_type)
2261 (hoyt_distribution::param_type, triangular_distribution::param_type)
2262 (von_mises_distribution::param_type)
2263 (hypergeometric_distribution::param_type)
2264 (logistic_distribution::param_type)
2265 (uniform_inside_sphere_distribution::param_type): Likewise.
2266 (uniform_on_sphere_distribution::param_type): Make default constructor
2268 * testsuite/26_numerics/random/bernoulli_distribution/cons/default.cc:
2269 Test param_type for non-explicit default constructor.
2270 * testsuite/26_numerics/random/binomial_distribution/cons/default.cc:
2272 * testsuite/26_numerics/random/cauchy_distribution/cons/default.cc:
2274 * testsuite/26_numerics/random/chi_squared_distribution/cons/default.cc:
2276 * testsuite/26_numerics/random/discrete_distribution/cons/default.cc:
2278 * testsuite/26_numerics/random/exponential_distribution/cons/default.cc:
2280 * testsuite/26_numerics/random/extreme_value_distribution/cons/default.cc:
2282 * testsuite/26_numerics/random/fisher_f_distribution/cons/default.cc:
2284 * testsuite/26_numerics/random/gamma_distribution/cons/default.cc:
2286 * testsuite/26_numerics/random/geometric_distribution/cons/default.cc:
2288 * testsuite/26_numerics/random/lognormal_distribution/cons/default.cc:
2290 * testsuite/26_numerics/random/negative_binomial_distribution/cons/default.cc:
2292 * testsuite/26_numerics/random/normal_distribution/cons/default.cc:
2294 * testsuite/26_numerics/random/piecewise_constant_distribution/cons/default.cc:
2296 * testsuite/26_numerics/random/piecewise_linear_distribution/cons/default.cc:
2298 * testsuite/26_numerics/random/poisson_distribution/cons/default.cc:
2300 * testsuite/26_numerics/random/student_t_distribution/cons/default.cc:
2302 * testsuite/26_numerics/random/uniform_int_distribution/cons/default.cc:
2304 * testsuite/26_numerics/random/uniform_real_distribution/cons/default.cc:
2306 * testsuite/26_numerics/random/weibull_distribution/cons/default.cc:
2308 * testsuite/ext/random/arcsine_distribution/cons/default.cc: Likewise.
2309 * testsuite/ext/random/beta_distribution/cons/default.cc: Likewise.
2310 * testsuite/ext/random/hoyt_distribution/cons/default.cc: Likewise.
2311 * testsuite/ext/random/hypergeometric_distribution/cons/default.cc:
2313 * testsuite/ext/random/k_distribution/cons/default.cc: Likewise.
2314 * testsuite/ext/random/logistic_distribution/cons/default.cc: Likewise.
2315 * testsuite/ext/random/nakagami_distribution/cons/default.cc: Likewise.
2316 * testsuite/ext/random/normal_mv_distribution/cons/default.cc:
2318 * testsuite/ext/random/pareto_distribution/cons/default.cc: Likewise.
2319 * testsuite/ext/random/rice_distribution/cons/default.cc: Likewise.
2320 * testsuite/ext/random/triangular_distribution/cons/default.cc:
2322 * testsuite/ext/random/uniform_inside_sphere_distribution/cons/default.cc:
2324 * testsuite/ext/random/uniform_on_sphere_distribution/cons/default.cc:
2326 * testsuite/ext/random/von_mises_distribution/cons/default.cc:
2329 2018-06-14 Daniel Trebbien <dtrebbien@gmail.com>
2330 Jonathan Wakely <jwakely@redhat.com>
2333 * include/bits/vector.tcc (vector::_M_default_append(size_type)):
2334 Default-construct new elements before moving existing ones.
2335 * testsuite/23_containers/vector/capacity/resize/strong_guarantee.cc:
2338 2018-06-13 Jonathan Wakely <jwakely@redhat.com>
2341 * include/bits/forward_list.h (_Fwd_list_base::_Tp_alloc_type): Remove
2343 (_Fwd_list_base::_M_create_node, _Fwd_list_base::_M_erase_after):
2344 Use node allocator to create and destroy elements.
2345 (forward_list::_Tp_alloc_type): Remove unused typedef.
2346 (forward_list::_Alloc_traits): Use allocator_traits instead of
2347 __gnu_cxx::__alloc_traits.
2349 2018-06-13 François Dumont <fdumont@gcc.gnu.org>
2351 * include/debug/helper_functions.h
2352 (__gnu_debug::_Safe_iterator<>): Add declaration.
2353 (__can_advance(_Ite, _Size)): New.
2354 (__can_advance(const _Safe_iterator<>&, _Size)): Overload declaration.
2355 * include/debug/functions.h
2356 (__gnu_debug::_Safe_iterator<>): Remove declaration.
2357 * include/debug/stl_iterator.h
2358 (__can_advance(const _Safe_iterator<>&)): New definition.
2359 * include/debug/stl_iterator.h
2360 (__can_advance(const std::reverse_iterator<>&, _Size)): New.
2361 (__can_advance(const std::move_iterator<>&, _Size)): New.
2362 * include/debug/macros.h (__glibcxx_check_can_increment): New.
2363 * include/debug/debug.h (__glibcxx_requires_can_increment): New.
2364 * include/bits/stl_algobase.h (fill_n): Use latter.
2365 * testsuite/25_algorithms/fill_n/2.cc: New.
2366 * testsuite/25_algorithms/fill_n/debug/1_neg.cc: New.
2367 * testsuite/25_algorithms/fill_n/debug/2_neg.cc: New.
2368 * testsuite/25_algorithms/fill_n/debug/3_neg.cc: New.
2369 * testsuite/25_algorithms/fill_n/debug/4_neg.cc: New.
2371 * include/debug/debug.h (__glibcxx_requires_can_increment_range): New.
2372 (__glibcxx_requires_can_decrement_range): New.
2374 2018-06-12 François Dumont <fdumont@gcc.gnu.org>
2376 * include/debug/macros.h (__glibcxx_check_can_increment_range): New.
2377 (__glibcxx_check_can_decrement_range): New.
2378 * include/bits/stl_algobase.h (std::copy(_II, _II, _OI)): Use
2379 __glibcxx_requires_can_increment_range.
2380 (std::move(_II, _II, _OI)): Likewise.
2381 (std::copy_backward(_BI, _BI, _BI2)): Use
2382 __glibcxx_requires_can_decrement_range.
2383 (std::move_backward(_BI, _BI, _BI2)): Likewise.
2384 * testsuite/25_algorithms/copy_backward/debug/1_neg.cc: New.
2385 * testsuite/25_algorithms/copy_backward/debug/2_neg.cc: New.
2386 * testsuite/25_algorithms/copy_backward/debug/3_neg.cc: New.
2387 * testsuite/25_algorithms/equal/debug/1_neg.cc: New.
2388 * testsuite/25_algorithms/equal/debug/2_neg.cc: New.
2389 * testsuite/25_algorithms/equal/debug/3_neg.cc: New.
2391 2018-06-12 Jonathan Wakely <jwakely@redhat.com>
2393 P0935R0 Eradicating unnecessarily explicit default constructors
2394 * include/bits/random.h (linear_congruential_engine)
2395 (mersenne_twister_engine, subtract_with_carry_engine, random_device)
2396 (uniform_real_distribution, normal_distribution)
2397 (lognormal_distribution, gamma_distribution, chi_squared_distribution)
2398 (cauchy_distribution, fisher_f_distribution, student_t_distribution)
2399 (bernoulli_distribution, binomial_distribution,geometric_distribution)
2400 (negative_binomial_distribution, exponential_distribution)
2401 (weibull_distribution, extreme_value_distribution): Add non-explicit
2402 default constructors. Remove default argument for first parameter of
2403 explicit constructors.
2404 (piecewise_constant_distribution, piecewise_linear_distribution):
2405 Make default constructor non-explicit.
2406 * include/bits/uniform_int_dist.h (uniform_int_distribution): Add
2407 non-explicit default constructors. Remove default argument for first
2408 parameter of explicit constructor.
2409 * include/ext/random
2410 (simd_fast_mersenne_twister_engine, beta_distribution)
2411 (rice_distribution, nakagami_distribution, pareto_distribution)
2412 (k_distribution, arcsine_distribution, hoyt_distribution)
2413 (triangular_distribution, von_mises_distribution)
2414 (hypergeometric_distribution, logistic_distribution)
2415 (uniform_inside_sphere_distribution): Likewise.
2416 (uniform_on_sphere_distribution): Make default constructor
2418 * testsuite/26_numerics/random/bernoulli_distribution/cons/default.cc:
2419 Test for non-explicit default constructor. Fix references to standard.
2420 * testsuite/26_numerics/random/binomial_distribution/cons/default.cc:
2422 * testsuite/26_numerics/random/cauchy_distribution/cons/default.cc:
2424 * testsuite/26_numerics/random/chi_squared_distribution/cons/default.cc:
2426 * testsuite/26_numerics/random/discrete_distribution/cons/default.cc:
2428 * testsuite/26_numerics/random/exponential_distribution/cons/default.cc:
2430 * testsuite/26_numerics/random/extreme_value_distribution/cons/default.cc:
2432 * testsuite/26_numerics/random/fisher_f_distribution/cons/default.cc:
2434 * testsuite/26_numerics/random/gamma_distribution/cons/default.cc:
2436 * testsuite/26_numerics/random/geometric_distribution/cons/default.cc:
2438 * testsuite/26_numerics/random/lognormal_distribution/cons/default.cc:
2440 * testsuite/26_numerics/random/negative_binomial_distribution/cons/default.cc:
2442 * testsuite/26_numerics/random/normal_distribution/cons/default.cc:
2444 * testsuite/26_numerics/random/piecewise_constant_distribution/cons/default.cc:
2446 * testsuite/26_numerics/random/piecewise_linear_distribution/cons/default.cc:
2448 * testsuite/26_numerics/random/poisson_distribution/cons/default.cc:
2450 * testsuite/26_numerics/random/student_t_distribution/cons/default.cc:
2452 * testsuite/26_numerics/random/uniform_int_distribution/cons/default.cc:
2454 * testsuite/26_numerics/random/uniform_real_distribution/cons/default.cc:
2456 * testsuite/26_numerics/random/weibull_distribution/cons/default.cc:
2458 * testsuite/ext/random/arcsine_distribution/cons/default.cc: Likewise.
2459 * testsuite/ext/random/beta_distribution/cons/default.cc: Likewise.
2460 * testsuite/ext/random/hoyt_distribution/cons/default.cc: Likewise.
2461 * testsuite/ext/random/hypergeometric_distribution/cons/default.cc:
2463 * testsuite/ext/random/k_distribution/cons/default.cc: Likewise.
2464 * testsuite/ext/random/logistic_distribution/cons/default.cc: Likewise.
2465 * testsuite/ext/random/nakagami_distribution/cons/default.cc: Likewise.
2466 * testsuite/ext/random/normal_mv_distribution/cons/default.cc:
2468 * testsuite/ext/random/pareto_distribution/cons/default.cc: Likewise.
2469 * testsuite/ext/random/rice_distribution/cons/default.cc: Likewise.
2470 * testsuite/ext/random/triangular_distribution/cons/default.cc:
2472 * testsuite/ext/random/uniform_inside_sphere_distribution/cons/default.cc:
2474 * testsuite/ext/random/uniform_on_sphere_distribution/cons/default.cc:
2476 * testsuite/ext/random/von_mises_distribution/cons/default.cc:
2478 * testsuite/util/testsuite_common_types.h
2479 (implicitly_default_constructible): New helper.
2481 2018-06-08 Jonathan Wakely <jwakely@redhat.com>
2483 * include/bits/ios_base.h (ios::Init::Init(const Init&))
2484 (ios::Init::operator=): Define as defaulted.
2485 * include/bits/stl_bvector.h (_Bit_reference(const _Bit_reference&)):
2487 * include/bits/stream_iterator.h (istream_iterator::operator=)
2488 (ostream_iterator::operator=): Likewise.
2489 * include/bits/streambuf_iterator.h (istreambuf_iterator::operator=)
2491 * include/std/bitset (bitset::reference::reference(const reference&)):
2493 * include/std/complex (complex<float>::complex(const complex&))
2494 (complex<double>::complex(const complex&))
2495 (complex<long double>::complex(const complex&)): Likewise.
2497 2018-06-07 Jonathan Wakely <jwakely@redhat.com>
2499 * include/bits/regex.h (sub_match): Add noexcept to default
2500 constructor and length observer.
2501 (match_results): Add noexcept to default constructor and observers
2502 with no preconditions. Define destructor as defaulted.
2503 (operator==, operator!=, swap): Add noexcept.
2504 (regex_iterator): Add default member initializers and define default
2505 constructor and destructor as defaulted. Add noexcept to equality
2506 and dereference operators.
2508 2018-06-07 François Dumont <fdumont@gcc.gnu.org>
2510 * src/c++11/debug.cc
2511 (_Safe_iterator_base::_M_detach()): Reset state only if needed.
2512 (_Safe_iterator_base::_M_detach_single()): Likewise.
2513 (_Safe_local_iterator_base::_M_detach()): Reset state only if needed.
2514 (_Safe_local_iterator_base::_M_detach_single()): Likewise.
2516 2018-06-06 Jonathan Wakely <jwakely@redhat.com>
2518 * include/bits/shared_ptr_base.h (__shared_count): Remove redundant
2519 move of const value.
2521 2018-06-06 Jakub Jelinek <jakub@redhat.com>
2524 * include/bits/c++config: Check __cpp_transactional_memory >= 201500L
2525 rather than __cpp_transactional_memory >= 201505L.
2527 2018-06-06 Jonathan Wakely <jwakely@redhat.com>
2530 * include/bits/quoted_string.h (_Quoted_string<basic_string_view, C>):
2531 Define new partial specialization.
2532 * include/std/iomanip (quoted(basic_string_view<C,T>, C, C)): Define
2534 (operator<<(basic_ostream<C,T>&, const _Quoted_string<S,C>&)): Use
2535 value not reference for iteration.
2536 * testsuite/27_io/manipulators/standard/char/quoted.cc: Adjust
2538 * testsuite/27_io/manipulators/standard/char/quoted_sv.cc: New test.
2539 * testsuite/27_io/manipulators/standard/wchar_t/quoted.cc: Adjust
2542 2018-06-05 Jonathan Wakely <jwakely@redhat.com>
2544 * include/std/type_traits: Fix comment typos.
2546 * testsuite/27_io/filesystem/operations/read_symlink.cc: XFAIL for
2548 * testsuite/27_io/filesystem/operations/symlink_status.cc: Likewise.
2549 * testsuite/experimental/filesystem/operations/read_symlink.cc:
2552 2018-06-05 François Dumont <fdumont@gcc.gnu.org>
2554 * include/bits/stl_tempbuf.h
2555 (_Temporary_buffer(_FwdIte, _FwdIte)): Delete, replaced by...
2556 (_Temporary_buffer(_FwdIte, size_type)): ...this, new.
2557 * include/ext/memory (temporary_buffer<>(_FwdIte, _FwdIte)): Adapt.
2558 * include/bits/stl_algo.h (__stable_partition): Adapt.
2559 (__inplace_merge): Adapt.
2560 (__stable_sort): Adapt.
2562 2018-06-04 Jonathan Wakely <jwakely@redhat.com>
2565 * include/bits/shared_ptr_base.h [!__cpp_rtti]: Include <typeinfo>
2566 unconditionally. Remove redundant declaration.
2567 [!__cpp_rtti] (_Sp_make_shared_tag::_S_ti): Fix location of
2568 alignment-specifier.
2570 * include/bits/postypes.h (fpos): Define special members as defaulted.
2573 * include/bits/shared_ptr_base.h (_Sp_make_shared_tag::_S_ti): Align
2574 the static variable correctly.
2576 2018-05-24 Jonathan Wakely <jwakely@redhat.com>
2578 PR libstdc++/78870 support std::filesystem on Windows
2579 * config.h.in: Regenerate.
2580 * configure: Regenerate.
2581 * configure.ac: Check for link, readlink and symlink.
2582 * include/bits/fs_path.h (path::operator/=(const path&)): Move
2583 definition out of class body.
2584 (path::is_absolute(), path::_M_append(path)): Likewise.
2585 (operator<<(basic_ostream, const path&)): Use std::quoted directly.
2586 (operator>>(basic_istream, path&)): Likewise.
2587 (u8path): Reorder definitions and fix Windows implementation.
2588 (path::is_absolute()): Define inline and fix for Windows.
2589 [!_GLIBCXX_FILESYSTEM_IS_WINDOWS] (path::operator/=(const path&)):
2590 Define POSIX version inline.
2591 (path::_M_append(path)): Define inline.
2592 * include/experimental/bits/fs_path.h (path::is_absolute()): Move
2593 definition out of class body.
2594 (operator<<(basic_ostream, const path&)): Fix type of delimiter and
2596 (operator>>(basic_istream, path&)): Likewise.
2597 (path::is_absolute()): Define inline and fix for Windows.
2598 * src/filesystem/dir-common.h (__gnu_posix): New namespace.
2599 (__gnu_posix::char_type, __gnu_posix::DIR, __gnu_posix::dirent)
2600 (__gnu_posix::opendir, __gnu_posix::readdir, __gnu_posix::closedir):
2601 Define as adaptors for Windows functions/types or as
2602 using-declarations for POSIX functions/types.
2603 (_Dir_base, get_file_type): Qualify names to use declarations from
2604 __gnu_posix namespace.
2605 (_Dir_base::is_dor_or_dotdot): New helper functions.
2606 * src/filesystem/dir.cc (_Dir, recursive_directory_iterator): Qualify
2607 names to use declarations from __gnu_posix namespace.
2608 * src/filesystem/ops-common.h (__gnu_posix): New nested namespace.
2609 (__gnu_posix::open, __gnu_posix::close, __gnu_posix::stat_type)
2610 (__gnu_posix::stat, __gnu_posix::lstat, __gnu_posix::mode_t)
2611 (__gnu_posix::chmod, __gnu_posix::mkdir, __gnu_posix::getcwd)
2612 (__gnu_posix::chdir, __gnu_posix::utimbuf, __gnu_posix::utime)
2613 (__gnu_posix::rename, __gnu_posix::truncate, __gnu_posix::char_type):
2614 Define as adaptors for Windows functions/types or as
2615 using-declarations for POSIX functions/types.
2616 (stat_type, do_copy_file): Qualify names to use declarations from
2617 __gnu_posix namespace.
2618 (do_space): Declare new function.
2619 (make_file_type): Only use S_ISLNK if defined.
2620 * src/filesystem/ops.cc (char_ptr, filesystem::canonical): Use
2621 path::value_type not char.
2622 (filesystem::copy, create_dir, filesystem::create_directory): Qualify
2623 names to use declarations from __gnu_posix namespace.
2624 (filesystem::create_hard_link): Check HAVE_LINK autoconf macro and
2625 add implementation for Windows.
2626 (filesystem::create_symlink): Check HAVE_SYMLINK autoconf macro.
2627 (filesystem::current_path(error_code&)): Use __gnu_posix::getcwd.
2628 [!_PC_PATH_MAX]: Don't use pathconf.
2629 [PATH_MAX]: Use if defined.
2630 (filesystem::current_path(const path&, error_code&))
2631 (filesystem::equivalent, do_stat, filesystem::hard_link_count)
2632 (filesystem::last_write_time, filesystem::permissions): Use names
2634 (filesystem::read_symlink): Check HAVE_READLINK autoconf macro.
2635 (filesystem::remove) [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Add
2636 implementation for Windows.
2637 (filesystem::rename, filesystem::resize_file): Use names from
2639 (filesystem::space): Use do_space.
2640 [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Get absolute path to directory.
2641 (filesystem::status, filesystem::symlink_status): Use names from
2643 (filesystem::temp_directory_path): Add implementation for Windows.
2644 * src/filesystem/path.cc (dot): Define constant.
2645 (path::replace_extension): Use dot.
2646 (path::_M_find_extension): Likewise. Use path::string_type not
2648 (path::_M_split_cmpts): Use dot.
2649 (filesystem_error::_M_get_what): Use u8string() not native().
2650 * src/filesystem/std-dir.cc (_Dir, recursive_directory_iterator):
2651 Qualify names to use declarations from __gnu_posix namespace.
2652 * src/filesystem/std-ops.cc (filesystem::absolute(const path&)): Use
2654 (filesystem::absolute(const path&, error_code&)): Add implementation
2656 (char_ptr, filesystem::canonical): Use path::value_type not char.
2657 (do_copy_file): Use names from __gnu_posix.
2658 [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Do not use fchmod, fchmodat or
2660 (filesystem::copy, create_dir, filesystem::create_directory): Qualify
2661 names to use declarations from __gnu_posix namespace.
2662 (filesystem::create_hard_link): Check HAVE_LINK autoconf macro and
2663 add implementation for Windows.
2664 (filesystem::create_symlink): Check HAVE_SYMLINK autoconf macro.
2665 (filesystem::current_path(error_code&)): Use __gnu_posix::getcwd.
2666 [!_PC_PATH_MAX]: Don't use pathconf.
2667 [PATH_MAX]: Use if defined.
2668 (filesystem::current_path(const path&, error_code&))
2669 (filesystem::equivalent, do_stat, filesystem::hard_link_count)
2670 (filesystem::last_write_time, filesystem::permissions): Use names
2672 (filesystem::read_symlink): Check HAVE_READLINK autoconf macro.
2673 (filesystem::remove) [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Add
2674 implementation for Windows.
2675 (filesystem::rename, filesystem::resize_file): Use names from
2678 (filesystem::space): Use do_space.
2679 (filesystem::status, filesystem::symlink_status): Use names from
2681 (filesystem::temp_directory_path): Add implementation for Windows.
2682 * src/filesystem/std-path.cc
2683 [_GLIBCXX_FILESYSTEM_IS_WINDOWS] (path::operator/=(const path&)):
2685 (dot): Define constant.
2686 (path::replace_extension, is_dot): Use dot.
2687 (path::lexically_normal): Check _M_type instead of calling
2688 non-existent function.
2689 (path::_M_find_extension): Use dot. Use path::string_type not
2691 (path::_M_split_cmpts): Use dot.
2692 (filesystem_error::_M_get_what): Use u8string() not native().
2693 * testsuite/27_io/filesystem/iterators/directory_iterator.cc: Do not
2695 * testsuite/27_io/filesystem/iterators/recursive_directory_iterator.cc:
2697 * testsuite/27_io/filesystem/operations/absolute.cc: Use
2698 __gnu_test::root_path() instead of "/" and add Windows-specific tests.
2699 * testsuite/27_io/filesystem/operations/canonical.cc: Use
2700 path::string() to get narrow string, not path::native().
2701 * testsuite/27_io/filesystem/operations/copy.cc: Construct fstreams
2702 with std::filesystem::path not std::basic_string.
2703 * testsuite/27_io/filesystem/operations/copy_file.cc: Likewise.
2704 * testsuite/27_io/filesystem/operations/exists.cc: Use
2705 __gnu_test::root_path() instead of "/".
2706 * testsuite/27_io/filesystem/operations/is_empty.cc: Construct
2707 fstreams with std::filesystem::path not std::basic_string.
2708 * testsuite/27_io/filesystem/operations/last_write_time.cc: Use
2709 path::string() to get narrow string.
2710 * testsuite/27_io/filesystem/operations/space.cc: Check results for
2711 errors, expect sensible values otherwise.
2712 * testsuite/27_io/filesystem/operations/temp_directory_path.cc: Add
2713 helpers for adjusting the environment on Windows.
2714 * testsuite/27_io/filesystem/path/append/path.cc: Test
2715 Windows-specific behaviour.
2716 * testsuite/27_io/filesystem/path/construct/format.cc: Fix creation
2717 of path::string_type objects.
2718 * testsuite/27_io/filesystem/path/construct/locale.cc: Compare native
2719 string to wide string on Windows.
2720 * testsuite/27_io/filesystem/path/decompose/root_directory.cc: Allow
2721 for backslash as root-directory.
2722 * testsuite/27_io/filesystem/path/decompose/stem.cc: Use
2723 path::string() to get narrow string.
2724 * testsuite/27_io/filesystem/path/itr/traversal.cc: Test Windows-style
2726 * testsuite/27_io/filesystem/path/native/string.cc: Use string_type
2728 * testsuite/27_io/filesystem/path/query/is_absolute.cc: Adjust for
2729 different definintion of absolute paths on Windows.
2730 * testsuite/experimental/filesystem/iterators/directory_iterator.cc:
2731 Do not use symlinks.
2732 * testsuite/experimental/filesystem/operations/absolute.cc: Test
2734 * testsuite/experimental/filesystem/operations/copy.cc: Construct
2735 fstreams with NTCTS not std::basic_string.
2736 * testsuite/experimental/filesystem/operations/copy_file.cc: Likewise.
2737 * testsuite/experimental/filesystem/operations/exists.cc: Use
2738 __gnu_test::root_path() instead of "/".
2739 * testsuite/experimental/filesystem/operations/is_empty.cc: Construct
2740 fstreams with NTCTS not std::basic_string.
2741 * testsuite/experimental/filesystem/operations/last_write_time.cc:
2742 Use path::string() to get narrow string.
2743 * testsuite/experimental/filesystem/operations/space.cc: Use
2744 __gnu_test::root_path() instead of "/".
2745 * testsuite/experimental/filesystem/operations/temp_directory_path.cc:
2746 Add helpers for adjusting the environment on Windows.
2747 * testsuite/experimental/filesystem/path/append/path.cc: Use
2748 path::string() to get narrow strings for comparisons.
2749 * testsuite/experimental/filesystem/path/concat/path.cc: Likewise.
2750 * testsuite/experimental/filesystem/path/decompose/root_directory.cc:
2752 * testsuite/experimental/filesystem/path/decompose/stem.cc: Likewise.
2753 * testsuite/experimental/filesystem/path/native/string.cc: Use
2754 string_type not std::string.
2755 * testsuite/experimental/filesystem/path/query/is_absolute.cc:
2756 Adjust for different definintion of absolute paths on Windows.
2757 * testsuite/util/testsuite_fs.h (__gnu_test::root_path()): New
2759 (__gnu_test::scoped_file): Construct fstreams with NTCTS not
2762 2018-05-31 Jonathan Wakely <jwakely@redhat.com>
2765 * include/std/type_traits [_GLIBCXX_USE_C99_STDINT_TR1]: Do not define
2766 uint_least16_t and uint_least32_t.
2767 (__make_unsigned<wchar_t>): Define unconditionally.
2768 (__make_unsigned_selector<_Tp, true, false>): Remove intermediate
2770 (__make_unsigned_selector_base): New type to provide helper templates.
2771 (__make_unsigned_selector<_Tp, false, true>): Reimplement using
2772 __make_unsigned_selector_base helpers.
2773 (__make_unsigned<char16_t>, __make_unsigned<char32_t>): Define.
2774 (__make_signed_selector<_Tp, true, false>): Remove intermediate
2776 (__make_signed<wchar_t>, __make_signed<char16_t>)
2777 (__make_signed<char32_t>)): Define unconditionally.
2778 * testsuite/20_util/make_signed/requirements/typedefs-3.cc: Check
2779 wchar_t, char16_t and char32_t are transformed correctly.
2780 * testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Adjust
2782 * testsuite/20_util/make_unsigned/requirements/typedefs-3.cc: Check
2783 wchar_t, char16_t and char32_t are transformed correctly.
2784 * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc: Adjust
2787 2018-05-29 Jonathan Wakely <jwakely@redhat.com>
2789 * include/std/variant (__erased_dtor): Qualify call to __get.
2791 2018-05-27 François Dumont <fdumont@gcc.gnu.org>
2793 * include/bits/stl_tree.h (_Rb_tree_impl(_Node_allocator&&)): New.
2794 (_Rb_tree(const allocator_type&)): Use latter.
2795 * include/bits/stl_map.h (map(const allocator_type&)): Likewise.
2796 (map(initializer_list<value_type>, const allocator_type&)): Likewise.
2797 (map(_InputIterator, _InputIterator, const allocator_type&)): Likewise.
2798 * include/bits/stl_multimap.h
2799 (multimap(const allocator_type&)): Likewise.
2800 (multimap(initializer_list<value_type>, const allocator_type&)):
2802 (multimap(_InputIterator, _InputIterator, const allocator_type&)):
2804 * include/bits/stl_set.h (set(const allocator_type&)): Likewise.
2805 (set(initializer_list<value_type>, const allocator_type&)): Likewise.
2806 (set(_InputIterator, _InputIterator, const allocator_type&)): Likewise.
2807 * include/bits/stl_multiset.h
2808 (multiset(const allocator_type&)): Likewise.
2809 (multiset(initializer_list<value_type>, const allocator_type&)):
2811 (multiset(_InputIterator, _InputIterator, const allocator_type&)):
2814 2018-05-25 François Dumont <fdumont@gcc.gnu.org>
2817 * src/c++11/debug.cc: Remove backtrace usage.
2819 2018-05-24 Maya Rashish <coypu@sdf.org>
2822 * crossconfig.m4: Test for aligned_alloc on netbsd.
2823 * configure: Regenerate.
2825 2018-05-24 Jonathan Wakely <jwakely@redhat.com>
2829 * include/bits/atomic_base.h (__atomic_base::value_type)
2830 (__atomic_base::difference_type): Add new typedefs.
2831 * include/std/atomic (atomic<bool>::value_type, atomic<T>::value_type)
2832 (atomic<T*>::value_type, atomic<T*>::difference_type): Likewise.
2833 (atomic<T*>::operator++, atomic<T*>::operator--)
2834 (atomic<T*>::operator+=, atomic<T*>::operator-=)
2835 (atomic<T*>::fetch_add, atomic<T*>::fetch_sub): Add static assertion
2836 to enforce C++17 requirement on pointer arithmetic.
2837 (__atomic_val_t, __atomic_diff_t): New alias templates.
2838 (atomic_init, atomic_store_explicit, atomic_exchange_explicit)
2839 (atomic_compare_exchange_weak_explicit)
2840 (atomic_compare_exchange_strong_explicit, atomic_store)
2841 (atomic_exchange, atomic_compare_exchange_weak)
2842 (atomic_compare_exchange_strong): Use __atomic_val_t to make
2843 scalar parameters be non-deduced contexts.
2844 (atomic_fetch_add_explicit, atomic_fetch_sub_explicit)
2845 (atomic_fetch_add, atomic_fetch_sub): Change first parameter to be
2846 atomic instead of __atomic_base, and use __atomic_diff_t for scalar
2848 (atomic_fetch_and_explicit, atomic_fetch_or_explicit)
2849 (atomic_fetch_xor_explicit, atomic_fetch_and, atomic_fetch_or)
2850 (atomic_fetch_xor): Use __atomic_val_t for scalar parameters.
2851 (atomic_fetch_add_explicit, atomic_fetch_sub_explicit)
2852 (atomic_fetch_add, atomic_fetch_sub): Remove overloads for atomic
2854 * testsuite/29_atomics/atomic/60695.cc: Adjust dg-error lineno.
2855 * testsuite/29_atomics/atomic/69769.cc: New test.
2856 * testsuite/29_atomics/atomic/nonmembers.cc: New test.
2857 * testsuite/29_atomics/atomic/operators/pointer_partial_void.cc:
2858 Disable test for C++17 and later.
2859 * testsuite/29_atomics/atomic/requirements/typedefs.cc: New test.
2860 * testsuite/29_atomics/atomic_integral/nonmembers.cc: New test.
2861 * testsuite/29_atomics/atomic_integral/requirements/typedefs.cc: New
2864 2018-05-23 Jonathan Wakely <jwakely@redhat.com>
2866 * include/bits/fs_path.h (path::__is_encoded_char): Change from class
2867 template to alias template.
2868 (path::__value_type_is_char): Use remove_const_t.
2869 (path:_S_string_from_iter): New helper function.
2870 (path::_S_convert(InputIter, __null_terminated))
2871 (path::_S_convert_loc(InputIter, __null_terminated, const locale&)):
2872 Use _S_string_from_iter.
2873 (path::string<_CharT, _Allocator>(const _Allocator&)): Allow sharing
2874 rep for COW strings.
2875 * include/experimental/bits/fs_path.h (path::__is_encoded_char):
2876 Change from class template to alias template.
2877 (path::__value_type_is_char): Use remove_const.
2878 (path:_S_string_from_iter): New helper function.
2879 (path::_S_convert(InputIter, __null_terminated))
2880 (path::_S_convert_loc(InputIter, __null_terminated, const locale&)):
2881 Use _S_string_from_iter.
2882 * testsuite/27_io/filesystem/path/append/source.cc: Test appending
2884 * testsuite/27_io/filesystem/path/concat/strings.cc: Check for exact
2885 string equality, not path equivalence.
2886 * testsuite/27_io/filesystem/path/construct/format.cc: Check
2887 construction from std::string and std::wstring and input iterators.
2888 * testsuite/27_io/filesystem/path/construct/locale.cc: Check
2889 construction from iterators.
2890 * testsuite/experimental/filesystem/path/concat/strings.cc: Check for
2891 exact string equality, not path equivalence.
2892 * testsuite/experimental/filesystem/path/construct/locale.cc: Check
2893 construction from iterators.
2895 * include/bits/fs_path.h (path::_M_type): Change default member
2896 initializer to _Filename.
2897 (path::begin): Create past-the-end iterator for empty path.
2898 * src/filesystem/std-path.cc (path::remove_filename()): Remove
2900 (path::has_relative_path()): Return false for empty filenames.
2901 (path::_M_split_cmpts): Set _M_type to _Filename for empty paths.
2902 Fix offset of empty final component.
2903 * testsuite/27_io/filesystem/path/itr/components.cc: New.
2904 * testsuite/27_io/filesystem/path/itr/traversal.cc: Add new inputs.
2906 2018-05-21 Jonathan Wakely <jwakely@redhat.com>
2908 Add support for opening file streams from wide character strings.
2909 * config/io/basic_file_stdio.cc [_GLIBCXX_HAVE__WFOPEN]
2910 (__basic_file<char>::open(const wchar_t*, ios_base::openmode)):
2911 Define new overload.
2912 * config/io/basic_file_stdio.h [_GLIBCXX_HAVE__WFOPEN]
2913 (__basic_file<char>::open(const wchar_t*, ios_base::openmode)):
2914 Declare new overload.
2915 * configure.ac: Check for _wfopen.
2916 * crossconfig.m4: Likewise.
2917 * configure: Regenerate.
2918 * config.h.in: Regenerate.
2919 * include/bits/fstream.tcc [_GLIBCXX_HAVE__WFOPEN]
2920 (basic_filebuf<C,T>::open(const wchar_t*, ios_base::openmode)):
2921 Define new overload.
2922 * include/std/fstream [_GLIBCXX_HAVE__WFOPEN]
2923 (basic_filebuf<C,T>::open(const wchar_t*, ios_base::openmode)):
2924 Declare new overload.
2925 [_GLIBCXX_HAVE__WFOPEN]
2926 (basic_ifstream<C,T>::basic_ifstream(const wchar_t*, openmode))
2927 (basic_ifstream<C,T>::basic_open(const wchar_t*, openmode))
2928 (basic_ofstream<C,T>::basic_ifstream(const wchar_t*, openmode))
2929 (basic_ofstream<C,T>::basic_open(const wchar_t*, openmode))
2930 (basic_fstream<C,T>::basic_ifstream(const wchar_t*, openmode))
2931 (basic_fstream<C,T>::basic_open(const wchar_t*, openmode)): Define
2933 * testsuite/27_io/basic_filebuf/open/wchar_t/1.cc: New.
2934 * testsuite/27_io/basic_ifstream/cons/wchar_t/1.cc: New.
2935 * testsuite/27_io/basic_ifstream/open/wchar_t/1.cc: New.
2936 * testsuite/27_io/basic_ofstream/cons/wchar_t/1.cc: New.
2937 * testsuite/27_io/basic_ofstream/open/wchar_t/1.cc: New.
2938 * testsuite/27_io/basic_fstream/cons/wchar_t/1.cc: New.
2939 * testsuite/27_io/basic_fstream/open/wchar_t/1.cc: New.
2941 2018-05-21 François Dumont <fdumont@gcc.gnu.org>
2944 * include/bits/stl_tree.h
2945 (_Rb_tree_impl(_Rb_tree_impl&&, _Node_allocator&&)): Fix noexcept
2948 2018-05-21 Jonathan Wakely <jwakely@redhat.com>
2950 * src/filesystem/std-ops.cc (absolute): Report an error for empty
2952 (weakly_canonical(const path&)): Do not call canonical on empty path.
2953 (weakly_canonical(const path&, error_code&)): Likewise.
2954 * testsuite/27_io/filesystem/operations/absolute.cc: Check for errors.
2957 * testsuite/experimental/filesystem/path/preferred_separator.cc: Add
2958 dg-require-filesystem-ts.
2961 * src/c++11/cow-stdexcept.cc (logic_error, runtime_error): Explicitly
2962 initialize base class to avoid warnings.
2964 2018-05-19 Jonathan Wakely <jwakely@redhat.com>
2966 * src/c++11/codecvt.cc (__codecvt_utf8_base<wchar_t>::do_in)
2967 [__SIZEOF_WCHAR_T__==2 && __BYTE_ORDER__!=__ORDER_BIG_ENDIAN__]: Set
2968 little_endian element in bitmask.
2969 * testsuite/22_locale/codecvt/codecvt_utf8/69703.cc: Run all tests.
2970 * testsuite/22_locale/codecvt/codecvt_utf8/wchar_t/1.cc: New.
2972 2018-05-18 François Dumont <fdumont@gcc.gnu.org>
2974 * include/bits/stl_tree.h
2975 (_Rb_tree_impl(_Rb_tree_impl&&, _Node_allocator&&)): New.
2976 (_Rb_tree(_Rb_tree&&, _Node_allocator&&, true_type)): New, use latter.
2977 (_Rb_tree(_Rb_tree&&, _Node_allocator&&, false_type)): New.
2978 (_Rb_tree(_Rb_tree&&, _Node_allocator&&)): Adapt, use latters.
2979 * include/debug/map.h
2980 (map(map&&, const_allocator_type&)): Add noexcept qualitication.
2981 * include/debug/multimap.h
2982 (multimap(multimap&&, const_allocator_type&)): Likewise.
2983 * include/debug/set.h
2984 (set(set&&, const_allocator_type&)): Likewise.
2985 * include/debug/multiset.h
2986 (multiset(multiset&&, const_allocator_type&)): Likewise.
2987 * testsuite/23_containers/map/cons/noexcept_default_construct.cc:
2989 * testsuite/23_containers/map/cons/noexcept_move_construct.cc:
2991 * testsuite/23_containers/multimap/cons/noexcept_default_construct.cc:
2993 * testsuite/23_containers/multimap/cons/noexcept_move_construct.cc:
2995 * testsuite/23_containers/multiset/cons/noexcept_default_construct.cc:
2997 * testsuite/23_containers/multiset/cons/noexcept_move_construct.cc:
2999 * testsuite/23_containers/set/cons/noexcept_default_construct.cc:
3001 * testsuite/23_containers/set/cons/noexcept_move_construct.cc:
3004 2018-05-18 Jason Merrill <jason@redhat.com>
3006 * include/bits/stl_deque.h (_Deque_iterator): Constrain constructor
3007 for conversion to const_iterator. Add defaulted copy ops.
3008 * libsupc++/new (bad_alloc): Add defaulted copy ops.
3009 * libsupc++/exception.h (exception): Add defaulted copy ops.
3010 * include/std/system_error (system_error): Add defaulted copy ops.
3011 * include/std/stdexcept (domain_error, invalid_argument)
3012 (length_error, out_of_range, range_error, overflow_error)
3013 (underflow_error): Add defaulted copy ops.
3014 * include/bits/stl_iterator.h (reverse_iterator): Add defaulted
3016 * include/bits/allocator.h (allocator): Add defaulted copy assignment.
3017 * include/ext/throw_allocator.h (condition_base): Add defaulted
3018 default and copy ctor and copy assignment.
3020 2018-05-18 Jonathan Wakely <jwakely@redhat.com>
3023 * include/bits/regex.h [__cplusplus < 201703L] (basic_regex::icase)
3024 (basic_regex::nosubs, basic_regex::optimize, basic_regex::collate)
3025 (basic_regex::ECMAScript, basic_regex::basic, basic_regex::extended)
3026 (basic_regex::awk, basic_regex::grep, basic_regex::egrep): Add
3028 * include/bits/regex_automaton.h (_NFA::_M_insert_state): Adjust
3030 * include/bits/regex_compiler.tcc (__INSERT_REGEX_MATCHER): Add
3031 braces around body of do-while.
3032 * testsuite/28_regex/basic_regex/85098.cc: New
3034 2018-05-17 Jonathan Wakely <jwakely@redhat.com>
3037 * src/filesystem/path.cc (path::preferred_separator): Add used
3039 * testsuite/experimental/filesystem/path/preferred_separator.cc: New.
3042 * libsupc++/cxxabi_init_exception.h (__cxa_free_exception): Declare.
3043 * libsupc++/exception_ptr.h (make_exception_ptr) [__cpp_exceptions]:
3044 Refactor to separate non-throwing and throwing implementations.
3045 [__cpp_rtti && !_GLIBCXX_HAVE_CDTOR_CALLABI]: Deallocate the memory
3046 if constructing the object throws.
3048 2018-05-15 Jonathan Wakely <jwakely@redhat.com>
3051 * include/bits/random.h (__detail::__is_seed_seq): New SFINAE helper.
3052 (linear_congruential_engine, mersenne_twister_engine)
3053 (subtract_with_carry_engine, discard_block_engine)
3054 (independent_bits_engine, shuffle_order_engine): Use __is_seed_seq to
3055 constrain function templates taking seed sequences.
3056 * include/bits/random.tcc (linear_congruential_engine::seed(_Sseq&))
3057 (mersenne_twister_engine::seed(_Sseq&))
3058 (subtract_with_carry_engine::seed(_Sseq&)): Change return types to
3060 * include/ext/random (simd_fast_mersenne_twister_engine): Use
3061 __is_seed_seq to constrain function templates taking seed sequences.
3062 * include/ext/random.tcc (simd_fast_mersenne_twister_engine::seed):
3063 Change return type to match declaration.
3064 * testsuite/26_numerics/random/discard_block_engine/cons/seed_seq2.cc:
3066 * testsuite/26_numerics/random/independent_bits_engine/cons/
3068 * testsuite/26_numerics/random/linear_congruential_engine/cons/
3070 * testsuite/26_numerics/random/mersenne_twister_engine/cons/
3072 * testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error lineno.
3073 * testsuite/26_numerics/random/shuffle_order_engine/cons/seed_seq2.cc:
3075 * testsuite/26_numerics/random/subtract_with_carry_engine/cons/
3077 * testsuite/ext/random/simd_fast_mersenne_twister_engine/cons/
3081 * include/bits/fs_path.h (path::is_absolute()): Use same definition
3082 for all operating systems.
3083 * include/experimental/bits/fs_path.h (path::is_absolute()): Likewise.
3084 * testsuite/27_io/filesystem/path/query/is_absolute.cc: New.
3085 * testsuite/27_io/filesystem/path/query/is_relative.cc: Fix comment.
3086 * testsuite/experimental/filesystem/path/query/is_absolute.cc: New.
3088 * testsuite/27_io/filesystem/path/decompose/extension.cc: Remove
3089 unused <vector> header.
3090 * testsuite/27_io/filesystem/path/query/empty.cc: Likewise.
3091 * testsuite/27_io/filesystem/path/query/has_extension.cc: Likewise.
3092 * testsuite/27_io/filesystem/path/query/has_filename.cc: Likewise.
3093 * testsuite/27_io/filesystem/path/query/has_parent_path.cc: Likewise.
3094 * testsuite/27_io/filesystem/path/query/has_relative_path.cc:
3096 * testsuite/27_io/filesystem/path/query/has_root_directory.cc:
3098 * testsuite/27_io/filesystem/path/query/has_root_name.cc: Likewise.
3099 * testsuite/27_io/filesystem/path/query/has_root_path.cc: Likewise.
3100 * testsuite/27_io/filesystem/path/query/has_stem.cc: Likewise.
3101 * testsuite/27_io/filesystem/path/query/is_relative.cc: Likewise.
3102 * testsuite/experimental/filesystem/path/decompose/extension.cc:
3104 * testsuite/experimental/filesystem/path/query/empty.cc: Likewise.
3105 * testsuite/experimental/filesystem/path/query/has_extension.cc:
3107 * testsuite/experimental/filesystem/path/query/has_filename.cc:
3109 * testsuite/experimental/filesystem/path/query/has_parent_path.cc:
3111 * testsuite/experimental/filesystem/path/query/has_relative_path.cc:
3113 * testsuite/experimental/filesystem/path/query/has_root_directory.cc:
3115 * testsuite/experimental/filesystem/path/query/has_root_name.cc:
3117 * testsuite/experimental/filesystem/path/query/has_root_path.cc:
3119 * testsuite/experimental/filesystem/path/query/has_stem.cc: Likewise.
3120 * testsuite/experimental/filesystem/path/query/is_relative.cc:
3124 * include/bits/fs_path.h (path::operator/=, path::append): Construct
3125 temporary path before calling _M_append.
3126 (path::_M_append): Change parameter to path and implement C++17
3128 * testsuite/27_io/filesystem/path/append/path.cc: Add helper function
3129 and more examples from the standard.
3130 * testsuite/27_io/filesystem/path/append/source.cc: New.
3131 * testsuite/27_io/filesystem/path/decompose/filename.cc: Add comment.
3132 * testsuite/27_io/filesystem/path/nonmember/append.cc: New.
3134 * include/std/variant (__gen_vtable_impl::__visit_invoke): Qualify
3135 __invoke to prevent ADL.
3137 2018-05-14 Jonathan Wakely <jwakely@redhat.com>
3140 * include/bits/fstream.tcc (basic_filebuf::close): Do not swallow
3141 exceptions from _M_terminate_output().
3142 * include/std/fstream (basic_filebuf::~basic_filebuf): Swallow any
3143 exceptions from close().
3144 * testsuite/27_io/basic_filebuf/close/81256.cc: New.
3146 * include/bits/valarray_array.h (__valarray_get_memory): Remove.
3147 (__valarray_get_storage): Call operator new directly. Remove ignored
3148 top-level restrict qualifier and add malloc attribute instead.
3149 (_Array<_Tp>::_Array(size_t)): Remove unused constructor.
3152 * include/bits/valarray_array.h (_Array_copy_ctor<_Tp, true>)
3153 (_Array_copier<_Tp, true>): Do not pass null pointers to memcpy.
3156 * include/bits/node_handle.h (_Node_handle_common::_M_swap): Use value
3158 * testsuite/23_containers/set/modifiers/node_swap.cc: New.
3160 2018-05-13 Ville Voutilainen <ville.voutilainen@gmail.com>
3163 * testsuite/20_util/variant/80165.cc: New.
3165 2018-05-10 Jonathan Wakely <jwakely@redhat.com>
3167 * doc/xml/faq.xml: Link to C++17 status. Add note to outdated answer.
3168 * doc/xml/manual/debug_mode.xml: Add array and forward_list to list
3169 of C++11 containers with Debug Mode support.
3170 * doc/xml/manual/using.xml: Document Dual ABI for ios_base::failure.
3171 * doc/html/*: Regenerate.
3173 2018-05-10 Jason Merrill <jason@redhat.com>
3175 * include/bits/regex_compiler.h (_S_cache_size): Change from
3176 function to variable.
3178 2018-05-10 Edward Smith-Rowland <3dw4rd@verizon.net>
3180 PR libstdc++/83140 - assoc_legendre returns negated value when m is odd
3181 * include/tr1/legendre_function.tcc (__assoc_legendre_p): Add __phase
3182 argument defaulted to +1. Doxy comments on same.
3183 * testsuite/special_functions/02_assoc_legendre/
3184 check_value.cc: Regen.
3185 * testsuite/tr1/5_numerical_facilities/special_functions/
3186 02_assoc_legendre/check_value.cc: Regen.
3188 2018-05-10 Jonathan Wakely <jwakely@redhat.com>
3191 * include/bits/c++config.h (__replacement_assert): Add linkage
3193 * include/bits/std_abs.h: Add comment to closing brace of block.
3194 * include/c_global/cstddef: Add linkage specification.
3195 * include/c_global/cstring: Likewise.
3196 * include/c_global/cwchar: Likewise.
3198 2018-05-09 François Dumont <fdumont@gcc.gnu.org>
3200 * include/debug/safe_iterator.h (_Safe_iterator<>::_M_constant()):
3202 (_Safe_iterator<>::_S_constant()): ...that.
3203 * include/debug/safe_local_iterator.h
3204 (_Safe_local_iterator<>::_M_constant()): Rename in...
3205 (_Safe_local_iterator<>::_S_constant()): ...that.
3206 * include/debug/formatter.h: Remove bits/cpp_type_traits.h include.
3207 (_Iterator_state::__rbegin): New.
3208 (_Iterator_state::__rmiddle): New.
3209 (_Iterator_state::__rend): New.
3210 (_Parameter::_Parameter(const _Safe_iterator<>&, const char*,
3211 _Is_iterator)): Use _Safe_iterator<>::_S_constant. Grab normal underlying
3213 (_Parameter::_Parameter(const _Safe_local_iterator<>&, const char*,
3214 _Is_iterator)): Likewise.
3215 (_Parameter::_S_reverse_state(_Iterator_state)): New.
3216 (_Parameter(__gnu_cxx::__normal_iterator<> const&, const char*,
3217 _Is_iterator)): New.
3218 (_Parameter(std::reverse_iterator<> const&, const char*,
3219 _Is_iterator)): New.
3220 (_Parameter(std::reverse_iterator<_Safe_iterator<>> const&,
3221 const char*, _Is_iterator)): New.
3222 (_Parameter(std::move_iterator<> const&, const char*, _Is_iterator):
3224 (_Parameter(std::move_iterator<_Safe_iterator<>> const&, const char*,
3225 _Is_iterator)): New.
3226 * testsuite/24_iterators/move_iterator/debug_neg.cc: New.
3227 * testsuite/24_iterators/normal_iterator/debug_neg.cc: New.
3228 * testsuite/24_iterators/reverse_iterator/debug_neg.cc: New.
3230 2018-05-09 Jonathan Wakely <jwakely@redhat.com>
3232 * include/bits/std_function.h (_Base_manager::_M_get_pointer):
3233 Use constexpr if in C++17 mode.
3234 (_Base_manager::_M_clone(_Any_data&, const _Any_data&, true_type)):
3235 Copy from const object.
3236 * testsuite/20_util/function/cons/non_copyconstructible.cc: New.
3238 2018-05-08 François Dumont <fdumont@gcc.gnu.org>
3240 * src/c++11/debug.cc [_GLIBCXX_HAVE_EXECINFO_H]: Include execinfo.h.
3241 [_GLIBCXX_HAVE_EXECINFO_H](_Error_formatter::_M_error): Render
3244 * include/debug/macros.h (__glibcxx_check_valid_range_at): New.
3245 * include/debug/functions.h (__check_valid_range): Use latter.
3246 * include/debug/macros.h (__glibcxx_check_valid_constructor_range): New,
3248 * include/debug/deque
3249 (deque::deque<_Iter>(_Iter, _Iter, const _Alloc&)): Use latter.
3250 * include/debug/forward_list
3251 (forward_list::forward_list<_Iter>(_Iter, _Iter, const _Alloc&)):
3253 * include/debug/list
3254 (list::list<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
3255 * include/debug/list
3256 (list::list<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
3257 * include/debug/map.h
3258 (map::map<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
3259 (map::map<_Iter>(_Iter, _Iter, const _Compare&, const _Alloc&)):
3261 * include/debug/multimap.h
3262 (multimap::multimap<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
3263 (multimap::multimap<_Iter>(_Iter, _Iter, const _Compare&,
3264 const _Alloc&)): Likewise.
3265 * include/debug/set.h
3266 (set::set<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
3267 (set::set<_Iter>(_Iter, _Iter, const _Compare&, const _Alloc&)):
3269 * include/debug/multiset.h
3270 (multiset::multiset<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
3271 (multiset::multiset<_Iter>(_Iter, _Iter, const _Compare&,
3272 const _Alloc&)): Likewise.
3273 * include/debug/string
3274 (basic_string::basic_string<_Iter>(_Iter, _Iter, const _Alloc&)):
3276 * include/debug/unordered_map
3277 (unordered_map::unordered_map<_Iter>(_Iter, _Iter, const _Alloc&)):
3279 (unordered_multimap::unordered_multimap<_Iter>(_Iter, _Iter,
3280 const _Alloc&)): Likewise.
3281 * include/debug/unordered_set
3282 (unordered_set::unordered_set<_Iter>(_Iter, _Iter, const _Alloc&)):
3284 (unordered_multiset::unordered_multiset<_Iter>(_Iter, _Iter,
3285 const _Alloc&)): Likewise.
3286 * include/debug/vector
3287 (vector::vector<_Iter>(_Iter, _Iter, const _Alloc&)): Use latter.
3289 * include/debug/formatter.h (_Error_formatter::_M_function): New.
3290 (_Error_formatter(const char*, unsigned int)): Adapt.
3291 (_Error_formatter::_M_at): Rename in...
3292 (_Error_formatter::_S_at): ...that and adapt.
3293 * include/debug/macros.h (_GLIBCXX_DEBUG_VERIFY_AT_F): New.
3294 (_GLIBCXX_DEBUG_VERIFY_AT, _GLIBCXX_DEBUG_VERIFY): Adapt.
3295 * src/c++11/debug.cc (_Error_formatter::_M_error): Render _M_function
3298 2018-05-08 Jonathan Wakely <jwakely@redhat.com>
3300 * include/bits/regex_automaton.h (_NFA_base::_M_paren_stack, _NFA):
3301 Use normal std::vector even in Debug Mode.
3304 * include/Makefile.am [!ENABLE_FLOAT128]: Change c++config.h entry
3305 to #undef _GLIBCXX_USE_FLOAT128 instead of defining it to zero.
3306 * include/Makefile.in: Regenerate.
3307 * include/bits/c++config (_GLIBCXX_USE_FLOAT128): Move definition
3308 within conditional block.
3310 2018-05-07 Jonathan Wakely <jwakely@redhat.com>
3312 * doc/xml/manual/using.xml (table.cmd_options): Document that the
3313 C++17 Filesystem implementation also needs -lstdc++fs.
3316 * include/bits/fs_path.h (operator/): Permit copy elision.
3317 * include/experimental/bits/fs_path.h (operator/): Likewise.
3319 2018-05-07 Edward Smith-Rowland <3dw4rd@verizon.net>
3321 Moar PR libstdc++/80506
3322 * include/bits/random.tcc (gamma_distribution::__generate_impl()):
3323 Fix magic number used in loop condition.
3325 2018-05-04 Jonathan Wakely <jwakely@redhat.com>
3327 PR libstdc++/85642 fix is_nothrow_default_constructible<optional<T>>
3328 * include/std/optional (_Optional_payload): Add noexcept to default
3329 constructor. Re-indent.
3330 (_Optional_payload<_Tp, true, true, true>): Likewise. Add noexcept to
3331 constructor for copying disengaged payloads.
3332 (_Optional_payload<_Tp, true, false, true>): Likewise.
3333 (_Optional_payload<_Tp, true, true, false>): Likewise.
3334 (_Optional_payload<_Tp, true, false, false>): Likewise.
3335 * testsuite/20_util/optional/cons/85642.cc: New.
3336 * testsuite/20_util/optional/cons/value_neg.cc: Adjust dg-error lines.
3338 2018-05-03 Jonathan Wakely <jwakely@redhat.com>
3341 * include/tr1/cmath [__STRICT_ANSI__] (hypergf, hypergl, hyperg): Use
3342 inline definitions instead of using-declarations.
3343 [__STRICT_ANSI__] (conf_hypergf, conf_hypergl, conf_hyperg): Likewise.
3344 * testsuite/tr1/5_numerical_facilities/special_functions/
3345 07_conf_hyperg/compile_cxx17.cc: New.
3346 * testsuite/tr1/5_numerical_facilities/special_functions/
3347 17_hyperg/compile_cxx17.cc: New.
3350 * include/std/variant (visit): Qualify std::get call.
3352 PR libstdc++/85632 use uintmax_t for arithmetic
3353 * src/filesystem/ops.cc (experimental::filesystem::space): Perform
3354 arithmetic in result type.
3355 * src/filesystem/std-ops.cc (filesystem::space): Likewise.
3356 * testsuite/27_io/filesystem/operations/space.cc: Check total capacity
3357 is greater than free space.
3358 * testsuite/experimental/filesystem/operations/space.cc: New.
3360 * testsuite/20_util/remove_cvref/requirements/alias_decl.cc: New.
3361 * testsuite/20_util/remove_cvref/requirements/explicit_instantiation.cc:
3363 * testsuite/20_util/remove_cvref/value.cc: New.
3364 * testsuite/20_util/remove_cvref/value_ext.cc: New.
3366 PR libstdc++/84087 LWG DR 2268 basic_string default arguments
3367 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI=1]
3368 (append(const basic_string&, size_type, size_type)
3369 (assign(const basic_string&, size_type, size_type)
3370 (insert(size_type, const basic_string&, size_type, size_type)
3371 (replace(size_type,size_type,const basic_string&,size_type,size_type)
3372 (compare(size_type,size_type,constbasic_string&,size_type,size_type)):
3373 Add default arguments (LWG 2268).
3374 [_GLIBCXX_USE_CXX11_ABI=0]
3375 (append(const basic_string&, size_type, size_type)
3376 (assign(const basic_string&, size_type, size_type)
3377 (insert(size_type, const basic_string&, size_type, size_type)
3378 (replace(size_type,size_type,const basic_string&,size_type,size_type)
3379 (compare(size_type,size_type,constbasic_string&,size_type,size_type)):
3381 * testsuite/21_strings/basic_string/dr2268.cc: New test.
3384 * include/std/thread (thread::__not_same): New SFINAE helper.
3385 (thread::thread(_Callable&&, _Args&&...)): Add SFINAE constraint that
3386 first argument is not a std::thread. Add static assertion to check
3387 INVOKE expression is valid.
3388 (thread::thread(thread&), thread::thread(const thread&&)): Remove.
3389 (thread::_Invoke::_M_invoke, thread::_Invoke::operator()): Use
3390 __invoke_result for return types and remove exception specifications.
3391 * testsuite/30_threads/thread/cons/84535.cc: New.
3393 * include/std/future (__async_result_of): Use __invoke_result instead
3396 * include/std/any (any_cast): Use __remove_cvref_t.
3397 * include/std/tuple (__make_tuple): Likewise.
3398 * include/std/type_traits (__remove_cvref_t): Define.
3399 (__result_of_memobj, __result_of_memfun): Use __remove_cvref_t.
3400 [__cplusplus > 201703L] (remove_cvref, remove_cvref_t): Define.
3401 * include/std/variant (__erased_hash): Use __remove_cvref_t.
3403 2018-05-02 François Dumont <fdumont@gcc.gnu.org>
3405 * include/bits/deque.tcc (deque<>::_M_assign_aux): Cast to void to
3406 ensure overloaded comma not used.
3407 * include/bits/list.tcc (list<>::_M_assign_dispatch): Likewise.
3408 * include/bits/vector.tcc (vector<>::_M_assign_aux): Likewise.
3409 * include/bits/stl_bvector.h (vector<bool>::_M_assign_aux): Likewise.
3410 * testsuite/23_containers/deque/modifiers/assign/1.cc: New.
3411 * testsuite/23_containers/list/modifiers/assign/1.cc: New.
3412 * testsuite/23_containers/vector/bool/modifiers/assign/1.cc: New.
3413 * testsuite/23_containers/vector/modifiers/assign/1.cc: New.
3415 2018-05-02 Jonathan Wakely <jwakely@redhat.com>
3418 * include/bits/ios_base.h (ios_base::iword, ios_base::pword): Cast
3419 indices to unsigned.
3420 * src/c++11/ios.cc (ios_base::_M_grow_words): Treat negative indices
3421 as failure. Refactor error handling.
3422 * testsuite/27_io/ios_base/storage/68197.cc: New.
3426 * include/bits/gslice_array.h (gslice_array): Define default
3427 constructor as deleted, as per C++11 standard.
3428 * include/bits/mask_array.h (mask_array): Likewise.
3429 * include/bits/slice_array.h (slice_array): Likewise.
3430 * include/bits/valarray_after.h (_GBase, _GClos, _IBase, _IClos): Move
3431 to namespace __detail.
3432 (_GBase::_M_expr, _IBase::_M_expr): Use _ValArrayRef for type of data
3434 * include/bits/valarray_before.h (_ValArrayRef): New helper for type
3435 of data members in closure objects.
3436 (_FunBase, _ValFunClos, _RefFunClos, _UnBase, _UnClos, _BinBase)
3437 (_BinBase2, _BinBase1, _BinClos, _SBase, _SClos): Move to namespace
3439 (_FunBase::_M_expr, _UnBase::_M_expr, _BinBase::_M_expr1)
3440 (_BinBase::_M_expr2, _BinBase2::_M_expr1, _BinBase1::_M_expr2)
3441 (_SBase::_M_expr): Use _ValArrayRef for type of data members.
3442 * include/std/valarray (_UnClos, _BinClos, _SClos, _GClos, _IClos)
3443 (_ValFunClos, _RefFunClos): Move to namespace __detail and add
3444 using-declarations to namespace std.
3445 * testsuite/26_numerics/valarray/83860.cc: New.
3447 * testsuite/backward/strstream_move.cc: Remove duplicate function
3451 * include/backward/strstream (strstreambuf): Define move constructor
3452 and move assignment operator.
3453 (istrstream, ostrstream, strstream): Likewise.
3454 * testsuite/backward/strstream_move.cc: New.
3456 2018-05-01 Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com>
3459 * acinclude.m4: Set ENABLE_FLOAT128 instead of _GLIBCXX_USE_FLOAT128.
3460 * config.h.in: Remove references to _GLIBCXX_USE_FLOAT128.
3461 * configure: Regenerate.
3462 * include/Makefile.am: Replace the value of _GLIBCXX_USE_FLOAT128
3463 based on ENABLE_FLOAT128.
3464 * include/Makefile.in: Regenerate.
3465 * include/bits/c++config: Define _GLIBCXX_USE_FLOAT128.
3466 [!defined(__FLOAT128__) && !defined(__SIZEOF_FLOAT128__)]: Undefine
3467 _GLIBCXX_USE_FLOAT128.
3469 2018-04-24 H.J. Lu <hongjiu.lu@intel.com>
3471 * configure: Regenerated.
3473 2018-04-19 Jakub Jelinek <jakub@redhat.com>
3475 * configure: Regenerated.
3477 2018-04-18 Jonathan Wakely <jwakely@redhat.com>
3478 Jakub Jelinek <jakub@redhat.com>
3481 * src/c++11/Makefile.am: Don't generate debuginfo again for
3482 cxx11-ios_failure-lt.s and cxx11-ios_failure.s files.
3483 * src/c++11/Makefile.in: Regenerate.
3485 2018-04-18 Jonathan Wakely <jwakely@redhat.com>
3488 * testsuite/30_threads/thread/cons/terminate.cc
3489 [!_GLIBCXX_USE_C99_STDLIB] : Use _exit or std::exit instead of _Exit.
3491 2018-04-18 David Malcolm <dmalcolm@redhat.com>
3494 * configure: Regenerate.
3496 2018-04-16 Jonathan Wakely <jwakely@redhat.com>
3498 * testsuite/experimental/filesystem/file_status/1.cc: Add
3499 -DUSE_FILESYSTEM_TS to dg-options.
3500 * testsuite/experimental/filesystem/iterators/directory_iterator.cc:
3502 * testsuite/experimental/filesystem/iterators/pop.cc: Likewise.
3503 * testsuite/experimental/filesystem/iterators/
3504 recursive_directory_iterator.cc: Likewise.
3505 * testsuite/experimental/filesystem/operations/absolute.cc: Likewise.
3506 * testsuite/experimental/filesystem/operations/canonical.cc: Likewise.
3507 * testsuite/experimental/filesystem/operations/copy.cc: Likewise.
3508 * testsuite/experimental/filesystem/operations/copy_file.cc: Likewise.
3509 * testsuite/experimental/filesystem/operations/create_directories.cc:
3511 * testsuite/experimental/filesystem/operations/create_directory.cc:
3513 * testsuite/experimental/filesystem/operations/create_symlink.cc:
3515 * testsuite/experimental/filesystem/operations/current_path.cc:
3517 * testsuite/experimental/filesystem/operations/equivalent.cc: Likewise.
3518 * testsuite/experimental/filesystem/operations/exists.cc: Likewise.
3519 * testsuite/experimental/filesystem/operations/file_size.cc: Likewise.
3520 * testsuite/experimental/filesystem/operations/is_empty.cc: Likewise.
3521 * testsuite/experimental/filesystem/operations/last_write_time.cc:
3523 * testsuite/experimental/filesystem/operations/permissions.cc:
3525 * testsuite/experimental/filesystem/operations/read_symlink.cc:
3527 * testsuite/experimental/filesystem/operations/remove.cc: Likewise.
3528 * testsuite/experimental/filesystem/operations/remove_all.cc: Likewise.
3529 * testsuite/experimental/filesystem/operations/status.cc: Likewise.
3530 * testsuite/experimental/filesystem/operations/temp_directory_path.cc:
3532 * testsuite/experimental/filesystem/path/append/path.cc: Likewise.
3533 * testsuite/experimental/filesystem/path/assign/assign.cc: Likewise.
3534 * testsuite/experimental/filesystem/path/assign/copy.cc: Likewise.
3535 * testsuite/experimental/filesystem/path/compare/compare.cc: Likewise.
3536 * testsuite/experimental/filesystem/path/compare/path.cc: Likewise.
3537 * testsuite/experimental/filesystem/path/compare/strings.cc: Likewise.
3538 * testsuite/experimental/filesystem/path/concat/path.cc: Likewise.
3539 * testsuite/experimental/filesystem/path/concat/strings.cc: Likewise.
3540 * testsuite/experimental/filesystem/path/construct/copy.cc: Likewise.
3541 * testsuite/experimental/filesystem/path/construct/default.cc:
3543 * testsuite/experimental/filesystem/path/construct/locale.cc: Likewise.
3544 * testsuite/experimental/filesystem/path/construct/range.cc: Likewise.
3545 * testsuite/experimental/filesystem/path/construct/string_view.cc:
3547 * testsuite/experimental/filesystem/path/decompose/extension.cc:
3549 * testsuite/experimental/filesystem/path/decompose/filename.cc:
3551 * testsuite/experimental/filesystem/path/decompose/parent_path.cc:
3553 * testsuite/experimental/filesystem/path/decompose/relative_path.cc:
3555 * testsuite/experimental/filesystem/path/decompose/root_directory.cc:
3557 * testsuite/experimental/filesystem/path/decompose/root_name.cc:
3559 * testsuite/experimental/filesystem/path/decompose/root_path.cc:
3561 * testsuite/experimental/filesystem/path/decompose/stem.cc: Likewise.
3562 * testsuite/experimental/filesystem/path/generic/generic_string.cc:
3564 * testsuite/experimental/filesystem/path/itr/traversal.cc: Likewise.
3565 * testsuite/experimental/filesystem/path/modifiers/clear.cc: Likewise.
3566 * testsuite/experimental/filesystem/path/modifiers/make_preferred.cc:
3568 * testsuite/experimental/filesystem/path/modifiers/remove_filename.cc:
3570 * testsuite/experimental/filesystem/path/modifiers/replace_extension.cc:
3572 * testsuite/experimental/filesystem/path/modifiers/replace_filename.cc:
3574 * testsuite/experimental/filesystem/path/modifiers/swap.cc: Likewise.
3575 * testsuite/experimental/filesystem/path/native/string.cc: Likewise.
3576 * testsuite/experimental/filesystem/path/nonmember/hash_value.cc:
3578 * testsuite/experimental/filesystem/path/query/empty.cc: Likewise.
3579 * testsuite/experimental/filesystem/path/query/has_extension.cc:
3581 * testsuite/experimental/filesystem/path/query/has_filename.cc:
3583 * testsuite/experimental/filesystem/path/query/has_parent_path.cc:
3585 * testsuite/experimental/filesystem/path/query/has_relative_path.cc:
3587 * testsuite/experimental/filesystem/path/query/has_root_directory.cc:
3589 * testsuite/experimental/filesystem/path/query/has_root_name.cc:
3591 * testsuite/experimental/filesystem/path/query/has_root_path.cc:
3593 * testsuite/experimental/filesystem/path/query/has_stem.cc: Likewise.
3594 * testsuite/experimental/filesystem/path/query/is_relative.cc:
3597 2018-04-13 Jonathan Wakely <jwakely@redhat.com>
3599 * src/c++11/Makefile.am: Fix sed command.
3600 * src/c++11/Makefile.in: Regenerate.
3602 * src/c++11/Makefile.am: Rewrite sed rule to be less fragile and to
3603 handle mangled names starting with double underscores on darwin.
3604 * src/c++11/Makefile.in: Regenerate.
3606 2018-04-12 Jonathan Wakely <jwakely@redhat.com>
3608 * src/c++11/Makefile.am: Fix comment.
3609 * src/c++11/Makefile.in: Regenerate.
3610 * src/c++11/cxx11-ios_failure.cc: Fix comment.
3611 * src/c++98/ios_failure.cc: Likewise.
3613 * src/c++11/ios.cc: Remove redundant macro definition.
3615 2018-04-11 Jonathan Wakely <jwakely@redhat.com>
3617 * doc/xml/manual/abi.xml: Document header locations in recent
3619 * doc/xml/manual/evolution.xml: Add API changes since GCC 5.
3620 * doc/xml/manual/spine.xml: Update copyright years.
3621 * doc/xml/manual/strings.xml: Adjust tolower example to avoid
3622 undefined behaviour.
3623 * doc/xml/manual/test.xml: Update outdated notes on VERIFY in tests.
3624 * doc/html/*: Regenerate.
3626 2018-04-10 Jonathan Wakely <jwakely@redhat.com>
3628 * doc/xml/faq.xml: Update links to archived copy of SGI STL docs.
3629 * doc/xml/manual/backwards_compatibility.xml: Likewise.
3630 * doc/xml/manual/containers.xml: Likewise.
3631 * doc/xml/manual/debug_mode.xml: Likewise.
3632 * doc/xml/manual/extensions.xml: Likewise.
3633 * doc/xml/manual/policy_data_structures_biblio.xml: Likewise.
3634 * doc/xml/manual/using.xml: Likewise.
3635 * doc/xml/manual/utilities.xml: Likewise.
3638 * src/c++11/Makefile.am [ENABLE_DUAL_ABI]: Add special rules for
3639 cxx11-ios_failure.cc to rewrite type info for __ios_failure.
3640 * src/c++11/Makefile.in: Regenerate.
3641 * src/c++11/cxx11-ios_failure.cc (__ios_failure, __iosfail_type_info):
3643 [_GLIBCXX_USE_DUAL_ABI] (__throw_ios_failure): Define here.
3644 * src/c++11/ios.cc (__throw_ios_failure): Remove definition.
3645 * src/c++98/ios_failure.cc (__construct_ios_failure)
3646 (__destroy_ios_failure, is_ios_failure_handler): New functions.
3647 [!_GLIBCXX_USE_DUAL_ABI] (__throw_ios_failure): Define here.
3648 * testsuite/27_io/ios_base/failure/dual_abi.cc: New.
3649 * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Revert changes to
3650 handler types, to always catch std::ios_base::failure.
3651 * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
3652 * testsuite/27_io/basic_istream/extractors_arithmetic/char/
3653 exceptions_failbit.cc: Likewise.
3654 * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
3655 exceptions_failbit.cc: Likewise.
3656 * testsuite/27_io/basic_istream/extractors_other/char/
3657 exceptions_null.cc: Likewise.
3658 * testsuite/27_io/basic_istream/extractors_other/wchar_t/
3659 exceptions_null.cc: Likewise.
3660 * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
3661 * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
3662 * testsuite/27_io/basic_ostream/inserters_other/char/
3663 exceptions_null.cc: Likewise.
3664 * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
3665 exceptions_null.cc: Likewise.
3666 * testsuite/27_io/ios_base/storage/2.cc: Likewise.
3668 2018-04-05 Jonathan Wakely <jwakely@redhat.com>
3670 * include/std/variant (_VARIANT_RELATION_FUNCTION_TEMPLATE): Qualify
3671 __get calls to avoid ADL and avoid ambiguity due to Clang bug.
3673 2018-04-03 Jonathan Wakely <jwakely@redhat.com>
3676 * include/std/variant (_Move_assign_base::operator=): Fix incorrect
3678 * testsuite/20_util/variant/85183.cc: New.
3680 2018-03-26 Jonathan Wakely <jwakely@redhat.com>
3682 * include/std/variant (__get): Qualify calls to avoid ADL.
3683 (__select_index): Adjust whitespace.
3684 (variant): Add using-declaration to workaround Clang bug.
3686 2018-03-22 Jonathan Wakely <jwakely@redhat.com>
3689 * include/bits/stl_function.h (greater::__not_overloaded)
3690 (less::__not_overloaded, greater_equal::__not_overloaded)
3691 (less_equal::__not_overloaded): Fix ambiguous specializations.
3692 * testsuite/20_util/function_objects/comparisons_pointer.cc: Add
3693 tests for type with overloaded operators.
3695 2018-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3698 * testsuite/experimental/memory_resource/resource_adaptor.cc:
3699 xfail execution on 32-bit Solaris/x86.
3701 2018-03-21 Jonathan Wakely <jwakely@redhat.com>
3703 * testsuite/20_util/function_objects/comparisons_pointer.cc: Use
3704 VERIFY instead of assert.
3705 * testsuite/20_util/hash/84998.cc: New test.
3706 * testsuite/23_containers/vector/cons/destructible_debug_neg.cc: New
3707 copy of test adjusted for Debug Mode.
3708 * testsuite/23_containers/vector/cons/destructible_neg.cc: Do not run
3711 2018-03-20 François Dumont <fdumont@gcc.gnu.org>
3714 * include/bits/stl_bvector.h: Fix std::hash friend declaration.
3715 * include/std/bitset: Likewise.
3716 * include/bits/stl_map.h (std::map<>): Fix _Rb_tree_merge_helper friend
3718 * include/bits/stl_multimap.h (std::multimap<>): Likewise.
3719 * include/bits/stl_multiset.h (std::multiset<>): Likewise.
3720 * include/bits/stl_set.h (std::set<>): Likewise.
3721 * include/bits/unordered_map.h (std::unordered_map<>): Fix
3722 _Hash_merge_helper friend declaration.
3723 (std::unordered_multimap<>): Likewise.
3724 * include/bits/unordered_set.h (std::unordered_set<>): Likewise.
3725 (std::unordered_multiset<>): Likewise.
3727 2018-03-19 Gerald Pfeifer <gerald@pfeifer.com>
3729 * doc/xml/api.xml: www.fsf.org has moved to https. Also omit
3730 trailing slash for domain level link.
3731 * doc/xml/faq.xml: Ditto.
3732 * doc/xml/manual/appendix_free.xml (software): Ditto.
3733 * doc/xml/manual/intro.xml: Ditto.
3734 * doc/xml/manual/spine.xml: Ditto.
3735 * doc/xml/spine.xml: Ditto.
3737 2018-03-19 Gerald Pfeifer <gerald@pfeifer.com>
3739 * doc/xml/manual/documentation_hacking.xml: Adjust link to
3742 2018-03-17 Jonathan Wakely <jwakely@redhat.com>
3744 * testsuite/20_util/function_objects/comparisons_pointer.cc: Adjust
3745 to compile as C++98.
3747 2018-03-14 Jonathan Wakely <jwakely@redhat.com>
3750 * include/bits/stl_function.h (greater<_Tp*>, less<_Tp*>)
3751 (greater_equal<_Tp*>, less_equal<_Tp>*): Add partial specializations
3752 to ensure total order for pointers.
3753 (greater<void>, less<void>, greater_equal<void>, less_equal<void>):
3754 Add operator() overloads for pointer arguments and make generic
3755 overloads dispatch to new _S_cmp functions when comparisons would
3756 use built-in operators for pointers.
3757 * testsuite/20_util/function_objects/comparisons_pointer.cc: New.
3759 2018-03-12 Jonathan Wakely <jwakely@redhat.com>
3763 * crossconfig.m4: Check for aligned_alloc etc. on freebsd and mingw32.
3764 * configure: Regenerate.
3765 * include/c_global/cstdlib [_GLIBCXX_HAVE_ALIGNED_ALLOC]
3766 (aligned_alloc): Add using-declaration.
3767 * testsuite/18_support/aligned_alloc/aligned_alloc.cc: New test.
3769 2018-03-09 François Dumont <fdumont@gcc.gnu.org>
3771 * python/libstdcxx/v6/printers.py (build_libstdcxx_dictionary):
3772 Fix std::_Fwd_list_iterator and std::_Fwd_list_const_iterator printers
3775 2018-03-09 Jonathan Wakely <jwakely@redhat.com>
3778 * include/std/variant (get<_Tp, _Types...>, get_if<_Tp, _Types...>):
3779 Qualify calls to get<_Np, Types...> and get_if<_Np, _Types...>.
3781 src/filesystem/ops.cc (create_dir): Pass error_code to is_directory.
3782 src/filesystem/std-ops.cc (create_dir): Likewise.
3784 2018-03-08 François Dumont <fdumont@gcc.gnu.org>
3786 * python/libstdcxx/v6/printers.py (NodeIteratorPrinter): New.
3787 (StdListIteratorPrinter): Inherit from latter.
3788 (StdFwdListIteratorPrinter): New, inherit from latter.
3789 (StdDebugIteratorPrinter.to_string): Use non-debug iterator printer
3790 when iterator has no associated container.
3791 (build_libstdcxx_dictionary): Add __gnu_cxx::_Fwd_list_iterator and
3792 __gnu_cxx::_Fwd_list_const_iterator printers. Remove __norm namespace
3794 * testsuite/libstdc++-prettyprinters/debug.cc: Adapt.
3795 * testsuite/libstdc++-prettyprinters/debug_cxx11.cc: Adapt.
3797 2018-03-06 Ville Voutilainen <ville.voutilainen@gmail.com>
3800 * include/std/optional (_Optional_payload): Split into multiple
3801 specializations that can handle different cases of trivial or
3802 non-trivial assignment operators.
3803 * testsuite/20_util/optional/84601.cc: New.
3804 * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
3806 2018-03-02 Jonathan Wakely <jwakely@redhat.com>
3809 * include/bits/parse_numbers.h (_Number_help): Add partial
3810 specialization to handle digit separators. Adjust partial
3811 specialization for recursion temrination to require _Pow == 1ULL.
3812 * testsuite/20_util/duration/literals/84671.cc: New
3814 2018-02-27 Ville Voutilainen <ville.voutilainen@gmail.com>
3816 Implement the missing bits of LWG 2769
3817 * include/std/any (any_cast(const any&)): Add static_assert.
3818 (any_cast(any&)): Likewise.
3819 (any_cast(any&&)): Likewise, and remove the handling
3820 for copyable-but-not-movable type.
3821 * testsuite/20_util/any/misc/any_cast.cc: Adjust.
3822 * testsuite/20_util/any/misc/any_cast_neg.cc: Likewise, and
3825 2018-02-23 Jonathan Wakely <jwakely@redhat.com>
3828 * include/std/thread (thread::__make_invoker): Construct tuple
3829 directly instead of using make_tuple.
3830 * testsuite/30_threads/async/84532.cc: New.
3831 * testsuite/30_threads/thread/84532.cc: New.
3833 2018-02-20 François Dumont <fdumont@gcc.gnu.org>
3835 * include/ext/aligned_buffer.h [_GLIBCXX_INLINE_VERSION]
3836 (template<> __aligned_buffer): Define as __aligned_membuf alias.
3838 2018-02-19 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
3841 * configure: Regenerate.
3843 2018-02-15 Jonathan Wakely <jwakely@redhat.com>
3846 * configure.ac (INCLUDE_DIR_NOTPARALLEL): Define.
3847 * configure: Regenerate.
3848 * include/Makefile.am (INCLUDE_DIR_NOTPARALLEL): Add .NOTPARALLEL when
3850 * include/Makefile.in: Regenerate.
3852 2018-01-29 Jonathan Wakely <jwakely@redhat.com>
3855 * testsuite/26_numerics/random/chi_squared_distribution/83833.cc:
3856 Add -ffloat-store to options for m68k and ia32.
3858 * doc/xml/faq.xml: Update copyright years.
3859 * doc/html/*: Regenerate.
3862 * include/std/any (any::__do_emplace): Only set _M_manager after
3863 constructing the contained object.
3864 * testsuite/20_util/any/misc/any_cast_neg.cc: Adjust dg-error line.
3865 * testsuite/20_util/any/modifiers/83658.cc: New test.
3867 2018-01-25 Jonathan Wakely <jwakely@redhat.com>
3870 * include/c_global/cstddef (__byte_operand): Define primary template.
3871 * testsuite/18_support/byte/81076.cc: New test.
3873 2018-01-19 Christophe Lyon <christophe.lyon@linaro.org>
3875 * testsuite/ext/special_functions/airy_ai/check_nan.cc: Fix
3876 dg-options and dg-add-options order.
3877 * testsuite/ext/special_functions/airy_bi/check_nan.cc: Likewise.
3878 * testsuite/ext/special_functions/conf_hyperg/check_nan.cc:
3880 * testsuite/ext/special_functions/hyperg/check_nan.cc: Likewise.
3881 * testsuite/special_functions/01_assoc_laguerre/check_nan.cc:
3883 * testsuite/special_functions/02_assoc_legendre/check_nan.cc:
3885 * testsuite/special_functions/03_beta/check_nan.cc: Likewise.
3886 * testsuite/special_functions/04_comp_ellint_1/check_nan.cc:
3888 * testsuite/special_functions/05_comp_ellint_2/check_nan.cc:
3890 * testsuite/special_functions/06_comp_ellint_3/check_nan.cc:
3892 * testsuite/special_functions/06_comp_ellint_3/pr66689.cc:
3894 * testsuite/special_functions/07_cyl_bessel_i/check_nan.cc:
3896 * testsuite/special_functions/08_cyl_bessel_j/check_nan.cc:
3898 * testsuite/special_functions/09_cyl_bessel_k/check_nan.cc:
3900 * testsuite/special_functions/10_cyl_neumann/check_nan.cc:
3902 * testsuite/special_functions/11_ellint_1/check_nan.cc: Likewise.
3903 * testsuite/special_functions/12_ellint_2/check_nan.cc: Likewise.
3904 * testsuite/special_functions/13_ellint_3/check_nan.cc: Likewise.
3905 * testsuite/special_functions/13_ellint_3/pr66689.cc: Likewise.
3906 * testsuite/special_functions/14_expint/check_nan.cc: Likewise.
3907 * testsuite/special_functions/15_hermite/check_nan.cc: Likewise.
3908 * testsuite/special_functions/16_laguerre/check_nan.cc: Likewise.
3909 * testsuite/special_functions/17_legendre/check_nan.cc: Likewise.
3910 * testsuite/special_functions/18_riemann_zeta/check_nan.cc:
3912 * testsuite/special_functions/19_sph_bessel/check_nan.cc:
3914 * testsuite/special_functions/20_sph_legendre/check_nan.cc:
3916 * testsuite/special_functions/21_sph_neumann/check_nan.cc:
3919 2018-01-18 Uros Bizjak <ubizjak@gmail.com>
3921 * configure.ac (AC_CHECK_HEADERS): Add linux/types.h. Conditionally
3922 include linux/types.h when checking linux/random.h header.
3923 * config.h.in: Regenerate.
3925 * src/c++11/random.cc: Conditionally include linux/types.h.
3927 2018-01-16 Eric Botcazou <ebotcazou@adacore.com>
3929 * testsuite/17_intro/names.cc: Undefine 'y' on SPARC/Linux.
3931 2018-01-16 Jonathan Wakely <jwakely@redhat.com>
3934 * config/abi/pre/gnu.ver (GLIBCXX_3.4): Replace std::c[a-g]* wildcard
3935 pattern with exact match for std::cerr.
3937 2018-01-15 Jonathan Wakely <jwakely@redhat.com>
3940 * include/bits/random.h (chi_squared_distribution::param): Update
3941 gamma distribution parameter.
3942 * testsuite/26_numerics/random/chi_squared_distribution/83833.cc: New
3946 * include/std/type_traits (has_unique_object_representations_v): Add
3948 * testsuite/20_util/has_unique_object_representations/value.cc: Check
3951 2018-01-15 Ville Voutilainen <ville.voutilainen@gmail.com>
3953 Make optional conditionally
3954 trivially_{copy,move}_{constructible,assignable}
3955 * include/std/optional (_Optional_payload): Fix the comment in
3956 the class head and turn into a primary and one specialization.
3957 (_Optional_payload::_M_engaged): Strike the NSDMI.
3958 (_Optional_payload<_Tp, false>::operator=(const _Optional_payload&)):
3960 (_Optional_payload<_Tp, false>::operator=(_Optional_payload&&)):
3962 (_Optional_payload<_Tp, false>::_M_get): Likewise.
3963 (_Optional_payload<_Tp, false>::_M_reset): Likewise.
3964 (_Optional_base_impl): Likewise.
3965 (_Optional_base): Turn into a primary and three specializations.
3966 (optional(nullopt)): Change the base init.
3967 * testsuite/20_util/optional/assignment/8.cc: New.
3968 * testsuite/20_util/optional/cons/trivial.cc: Likewise.
3969 * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
3971 2018-01-15 Jonathan Wakely <jwakely@redhat.com>
3974 * python/libstdcxx/v6/printers.py (strip_inline_namespaces): New.
3975 (get_template_arg_list): New.
3976 (StdVariantPrinter._template_args): Remove, use get_template_arg_list
3978 (TemplateTypePrinter): Rewrite to work with gdb.Type objects instead
3979 of strings and regular expressions.
3980 (add_one_template_type_printer): Adapt to new TemplateTypePrinter.
3981 (FilteringTypePrinter): Add docstring. Match using startswith. Use
3982 strip_inline_namespaces instead of strip_versioned_namespace.
3983 (add_one_type_printer): Prepend namespace to match argument.
3984 (register_type_printers): Add type printers for char16_t and char32_t
3985 string types and for types using cxx11 ABI. Update calls to
3986 add_one_template_type_printer to provide default argument dicts.
3987 * testsuite/libstdc++-prettyprinters/80276.cc: New test.
3988 * testsuite/libstdc++-prettyprinters/whatis.cc: Remove tests for
3989 basic_string<unsigned char> and basic_string<signed char>.
3990 * testsuite/libstdc++-prettyprinters/whatis2.cc: Duplicate whatis.cc
3991 to test local variables, without overriding _GLIBCXX_USE_CXX11_ABI.
3993 2018-01-14 Andreas Schwab <schwab@linux-m68k.org>
3996 * config/abi/post/ia64-linux-gnu/baseline_symbols.txt: Update.
3998 2018-01-13 Tim Shen <timshen@google.com>
4001 * include/bits/regex.tcc (regex_replace): Fix escaping in sed.
4002 * testsuite/28_regex/algorithms/regex_replace/char/pr83601.cc: Tests.
4003 * testsuite/28_regex/algorithms/regex_replace/wchar_t/pr83601.cc: Tests.
4005 2018-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4008 * testsuite/27_io/basic_ostream/inserters_arithmetic/char/hexfloat.cc:
4009 Remove dg-xfail-run-if.
4011 2018-01-10 François Dumont <fdumont@gcc.gnu.org>
4013 * include/bits/forward_list.h
4014 (_Fwd_list_node_base(_Fwd_list_node_base&&)): New.
4015 (_Fwd_list_node_base& operator=(_Fwd_list_node_base&&)): New.
4016 (_Fwd_list_node_base(const _Fwd_list_node_base&)): Explicit delete.
4017 (_Fwd_list_node_base& operator=(const _Fwd_list_node_base&)): Likewise.
4018 (_Fwd_list_impl()): Add noexcept qualification.
4019 (_Fwd_list_impl(const _Node_alloc_type&)): Delete.
4020 (_Fwd_list_impl(_Fwd_list_impl&&)): New, default.
4021 (_Fwd_list_impl(_Fwd_list_impl&&, _Node_alloc_type&&)): New.
4022 (_Fwd_list_base()): Default.
4023 (_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&, true_type)): New.
4024 (_Fwd_list_base(_Fwd_list_base&&)): Default.
4025 (forward_list<>()): Default.
4026 (forward_list<>(forward_list&&)): Default.
4027 (forward_list(forward_list&&, _Node_alloc_type&&, false_type)): New.
4028 (forward_list(forward_list&&, _Node_alloc_type&&, true_type)): New.
4029 (forward_list(forward_list&&, const _Alloc&)): Adapt to use latters.
4030 * include/bits/forward_list.tcc
4031 (_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&)): Adapt to use
4032 _M_impl._M_head move assignment.
4033 (forward_list<>::merge(forward_list<>&&, _Comp)): Likewise.
4034 * testsuite/23_containers/forward_list/allocator/default_init.cc: New.
4036 2018-01-09 Jonathan Wakely <jwakely@redhat.com>
4039 * python/libstdcxx/v6/printers.py (SharedPointerPrinter)
4040 (UniquePointerPrinter): Print correct template argument, not type of
4042 (TemplateTypePrinter._recognizer.recognize): Handle failure to lookup
4044 * testsuite/libstdc++-prettyprinters/cxx11.cc: Test unique_ptr of
4046 * testsuite/libstdc++-prettyprinters/cxx17.cc: Test shared_ptr and
4047 weak_ptr of array types.
4049 2018-01-09 François Dumont <fdumont@gcc.gnu.org>
4052 * include/bits/hashtable_policy.h
4053 (__distance_fwd(_Iterator, _Iterator, input_iterator_tag)): Return 1 if
4055 (_Insert_base::_M_insert_range(_Ite, _Ite, _NodeGetter, true_type)): New.
4056 (_Insert_base::_M_insert_range(_Ite, _Ite, _NodeGetter, false_type)):
4057 Add false_type parameter.
4058 (_Insert_base::insert): Adapt.
4059 * include/bits/hashtable.h (_Hashtable::operator=(initializzr_list<>)):
4061 (_Hashtable::_M_insert(_Arg&&, const _NodeGen&, true_type, size_t)):
4062 Add __n_elt parameter, defaulted to 1.
4063 (_Hashtable::_M_insert_unique_node): Likewise. Use it to call rehash
4064 policy _M_need_rehash.
4065 (_Hashtable::_M_merge_unique): Pass target number of elements to add to
4066 produce only 1 rehash if necessary.
4067 * testsuite/23_containers/unordered_map/insert/83709.cc: New.
4068 * testsuite/23_containers/unordered_set/insert/83709.cc: New.
4070 2018-01-09 Juraj Oršulić <juraj.orsulic@fer.hr>
4071 Jonathan Wakely <jwakely@redhat.com>
4073 PR libstdc++/59253 (partial)
4074 * python/libstdcxx/v6/printers.py (SmartPtrIterator): Common iterator
4075 type for pointer stored by shared_ptr, weak_ptr and unique_ptr.
4076 (SharedPointerPrinter, UniquePointerPrinter): Treat stored values as
4078 * testsuite/libstdc++-prettyprinters/cxx11.cc: Update expected output
4079 of unique_ptr printer.
4080 * testsuite/libstdc++-prettyprinters/shared_ptr.cc: Update expected
4081 output of shared_ptr printer.
4083 2018-01-05 Jonathan Wakely <jwakely@redhat.com>
4086 * src/filesystem/ops.cc (remove(const path&, error_code&)): Remove
4087 unnecessary symlink_status call.
4088 (remove_all(const path&, error_code&)): Use filesystem::remove.
4089 * src/filesystem/std-ops.cc: Likewise.
4092 * src/filesystem/std-ops.cc (do_copy_file): Use non-null offset with
4096 * src/filesystem/ops.cc (remove(const path&, error_code&)): Do not
4097 report an error for ENOENT.
4098 (remove_all(const path&)): Fix type of result variable.
4099 (remove_all(const path&, error_code&)): Use non-throwing increment
4100 for directory iterator. Call POSIX remove directly to avoid redundant
4101 calls to symlink_status. Do not report errors for ENOENT.
4102 * src/filesystem/std-ops.cc: Likewise.
4103 * testsuite/27_io/filesystem/operations/remove_all.cc: Test throwing
4105 * testsuite/experimental/filesystem/operations/remove_all.cc:
4108 2018-01-04 Jonathan Wakely <jwakely@redhat.com>
4111 * src/filesystem/ops.cc (remove(const path&, error_code&))): Remove
4112 redundant call to ec.clear().
4113 (remove_all(const path&, error_code&))): Do not return an error for
4115 * src/filesystem/std-ops.cc: Likewise.
4116 * testsuite/27_io/filesystem/operations/remove.cc: New test.
4117 * testsuite/27_io/filesystem/operations/remove_all.cc: Fix expected
4118 results for non-existent paths.
4119 * testsuite/experimental/filesystem/operations/remove.cc: New test.
4120 * testsuite/experimental/filesystem/operations/remove_all.cc: Fix
4121 expected results for non-existent paths.
4123 * include/bits/fs_ops.h (exists(const path&, error_code&))): Only
4124 check status_known once.
4125 * include/experimental/bits/fs_ops.h: Likewise.
4128 * include/std/functional (__is_byte_like): New trait.
4129 (__is_std_equal_to): Remove.
4130 (__boyer_moore_base_t): Use __is_byte_like instead of
4132 * include/experimental/functional (__is_std_equal_to): Remove.
4133 (__boyer_moore_base_t): Use __is_byte_like instead of
4135 * testsuite/20_util/function_objects/83607.cc: New test.
4137 2018-01-03 Ville Voutilainen <ville.voutilainen@gmail.com>
4139 Protect optional's deduction guide with the feature macro
4140 * include/std/optional: Use the feature macro.
4142 2018-01-03 Jakub Jelinek <jakub@redhat.com>
4144 Update copyright years.
4146 Copyright (C) 2018 Free Software Foundation, Inc.
4148 Copying and distribution of this file, with or without modification,
4149 are permitted in any medium without royalty provided the copyright
4150 notice and this notice are preserved.
projects / thirdparty / gcc.git / blob