1 2018-08-30 Jonathan Wakely <jwakely@redhat.com>
3 * config/abi/pre/gnu.ver: Add missing exports for mingw.
5 * include/ext/pointer.h (_Pointer_adapter): Define operators for
6 pointer arithmetic using long long offsets.
7 * testsuite/ext/ext_pointer/1.cc: Test pointer arithmetic using
10 2018-08-29 Jonathan Wakely <jwakely@redhat.com>
13 * testsuite/22_locale/time_get/get_date/wchar_t/4.cc: Check D_FMT
14 string for alternative format.
16 2018-08-28 Jonathan Wakely <jwakely@redhat.com>
19 * src/filesystem/std-path.cc (path::lexically_normal): When handling
20 a dot-dot filename, preserve an empty final component in the iteration
22 [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Use preferred-separator for
24 * testsuite/27_io/filesystem/path/generation/normal.cc: Add new tests
25 for more than two adjacent dot-dot filenames.
26 [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Replace slashes with
27 preferred-separator in expected normalized strings.
29 2018-08-25 Iain Sandoe <iain@sandoe.co.uk>
32 * configure.host (OPT_LDFLAGS): Don't append
33 -fvisibility-inlines-hidden for newer Darwin.
35 2018-08-24 Marc Glisse <marc.glisse@inria.fr>
38 * libsupc++/new (operator new(size_t, nothrow_t), operator
39 new[](size_t, nothrow_t), operator new(size_t, align_val_t, nothrow_t),
40 operator new[](size_t, align_val_t, nothrow_t)): Add malloc attribute.
42 2018-08-24 Jonathan Wakely <jwakely@redhat.com>
44 * include/debug/deque (std::__debug::deque): Declare.
45 * include/debug/forward_list (std::__debug::forward_list): Declare.
46 * include/debug/list (std::__debug::list): Declare.
47 * include/debug/map (std::__debug::map): Declare.
48 * include/debug/set (std::__debug::set): Declare.
49 * include/debug/unordered_map (std::__debug::unordered_map): Declare.
50 * include/debug/unordered_set (std::__debug::unordered_set): Declare.
51 * include/debug/vector (std::__debug::vector): Declare.
52 * testsuite/23_containers/deque/types/pmr_typedefs_debug.cc: New test.
53 * testsuite/23_containers/forward_list/pmr_typedefs_debug.cc: New
55 * testsuite/23_containers/list/pmr_typedefs_debug.cc: New test.
56 * testsuite/23_containers/map/pmr_typedefs_debug.cc: New test.
57 * testsuite/23_containers/multimap/pmr_typedefs_debug.cc: New test.
58 * testsuite/23_containers/multiset/pmr_typedefs_debug.cc: New test.
59 * testsuite/23_containers/set/pmr_typedefs_debug.cc: New test.
60 * testsuite/23_containers/unordered_map/pmr_typedefs_debug.cc: New
62 * testsuite/23_containers/unordered_multimap/pmr_typedefs_debug.cc:
64 * testsuite/23_containers/unordered_multiset/pmr_typedefs_debug.cc:
66 * testsuite/23_containers/unordered_set/pmr_typedefs_debug.cc: New
68 * testsuite/23_containers/vector/cons/destructible_debug_neg.cc:
69 Adjust dg-error lineno.
70 * testsuite/23_containers/vector/types/pmr_typedefs_debug.cc: New
73 2018-08-23 Jonathan Wakely <jwakely@redhat.com>
75 * testsuite/util/testsuite_allocator.h (__gnu_test::memory_resource):
76 Only define when RTTI is enabled.
78 * include/debug/vector (__niter_base): Define for C++98.
80 * testsuite/25_algorithms/partial_sort_copy/debug/irreflexive_neg.cc:
81 Fix C++98 test to not use C++11 features.
82 * testsuite/25_algorithms/fill_n/2.cc: Likewise.
84 * scripts/check_compile: Fix comments.
86 * include/debug/string (insert(__const_iterator, _InIter, _InIter)):
87 [!_GLIBCXX_USE_CXX11_ABI]: Replace use of C++11-only cbegin() with
88 begin(), for C++98 compatibility.
90 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
91 (basic_string::__const_iterator): Change access to protected.
92 [!_GLIBCXX_USE_CXX11_ABI] (basic_string::__const_iterator): Define
93 as typedef for iterator.
94 * include/debug/string (__const_iterator): Use typedef from base.
95 (insert(const_iterator, _CharT))
96 (replace(const_iterator, const_iterator, const basic_string&))
97 (replace(const_iterator, const_iterator, const _CharT*, size_type))
98 (replace(const_iterator, const_iterator, const CharT*))
99 (replace(const_iterator, const_iterator, size_type, _CharT))
100 (replace(const_iterator, const_iterator, _InputIter, _InputIter))
101 (replace(const_iterator, const_iterator, initializer_list<_CharT>)):
102 Change const_iterator parameters to __const_iterator.
103 (insert(iterator, size_type, _CharT)): Add C++98 overload.
104 (insert(const_iterator, _InputIterator, _InputIterator)): Change
105 const_iterator parameter to __const_iterator.
106 [!_GLIBCXX_USE_CXX11_ABI]: Add workaround for incorrect return type
107 of base's member function.
108 (insert(const_iterator, size_type, _CharT)) [!_GLIBCXX_USE_CXX11_ABI]:
110 (insert(const_iterator, initializer_list<_CharT>))
111 [!_GLIBCXX_USE_CXX11_ABI]: Likewise.
112 * testsuite/21_strings/basic_string/init-list.cc: Remove effective
115 * testsuite/20_util/reference_wrapper/lwg2993.cc: Fix C++11 test to
116 not use C++14 feature.
117 * testsuite/23_containers/list/68222_neg.cc: Likewise.
119 * testsuite/21_strings/basic_string/init-list.cc:
121 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_match.cc:
123 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_string.cc:
126 * testsuite/23_containers/deque/capacity/max_size.cc: Fix test for
128 * testsuite/23_containers/deque/modifiers/assign/1.cc: Likewise.
129 * testsuite/23_containers/list/modifiers/assign/1.cc: Likewise.
130 * testsuite/23_containers/vector/bool/modifiers/assign/1.cc: Likewise.
131 * testsuite/23_containers/vector/capacity/max_size.cc: Likewise.
132 * testsuite/23_containers/vector/modifiers/assign/1.cc: Likewise.
134 2018-08-22 Jonathan Wakely <jwakely@redhat.com>
137 * include/experimental/regex [!_GLIBCXX_USE_CXX11_ABI]
138 (experimental::pmr::match_results, experimental::pmr::cmatch)
139 (experimental::pmr::smatch, experimental::pmr::wcmatch)
140 (experimental::pmr::wsmatch): Do not declare for gcc4-compatible ABI,
141 because COW strings don't support C++11 allocator model.
142 * include/experimental/string [!_GLIBCXX_USE_CXX11_ABI]
143 (experimental::pmr::basic_string, experimental::pmr::string)
144 (experimental::pmr::u16string, experimental::pmr::u32string)
145 (experimental::pmr::wstring): Likewise.
146 * include/std/regex [!_GLIBCXX_USE_CXX11_ABI] (pmr::match_results)
147 (pmr::cmatch, pmr::smatch, pmr::wcmatch, pmr::wsmatch): Likewise.
148 * include/std/string [!_GLIBCXX_USE_CXX11_ABI] (pmr::basic_string)
149 (pmr::string, pmr::u16string, pmr::u32string, pmr::wstring): Likewise.
150 * testsuite/21_strings/basic_string/types/pmr_typedefs.cc: Require
152 * testsuite/28_regex/match_results/pmr_typedefs.cc: Likewise.
155 * include/bits/deque.tcc (deque::_M_range_initialize): Use
156 _S_check_init_len to check size.
157 (deque::_M_push_back_aux, deque::_M_push_front_aux): Throw length
158 error if size would exceed max_size().
159 * include/bits/stl_deque.h (_Deque_base::size_type): Remove typedef.
160 (_Deque_base(_Deque_base&&, const allocator_type&, size_t)): Use
161 size_t instead of size_type.
162 (deq(size_type, const allocator_type&)
163 (deq(size_type, const value_type&, const allocator_type&)
164 (deque::_M_initialize_dispatch): Use _S_check_init_len to check size.
165 (deque::max_size): Call _S_max_size.
166 (deque::_S_check_init_len, deque::_S_max_size): New functions.
167 * include/bits/stl_vector.h (vector(size_type, const allocator_type&))
168 (vector(size_type, const value_type&, const allocator_type&))
169 (vector::_M_initialize_dispatch, vector::_M_range_initialize): Use
170 _S_check_init_len to check size.
171 (vector::max_size): Call _S_max_size.
172 (vector::_M_check_len): Prevent max from being expanded as a
174 (vector::_S_check_init_len, vector::_S_max_size): New functions.
175 * include/bits/vector.tcc (vector::_M_assign_aux): Use
176 _S_check_init_len to check size.
177 * testsuite/23_containers/deque/capacity/max_size.cc: New test.
178 * testsuite/23_containers/vector/capacity/max_size.cc: New test.
180 2018-08-22 François Dumont <fdumont@gcc.gnu.org>
183 * include/debug/safe_iterator.h
184 (_Safe_iterator<_It, _Sq, _Cat>): Add category template parameter.
185 (_Safe_iterator<>::_Const_iterator): Remove.
186 (_Safe_iterator<>::_IsConstant): New.
187 (_Safe_iterator<>::_OtherIterator): New.
188 (_Safe_iterator<_It, _Sq, _Cat>::_Safe_iterator<_MutIte>(
189 const _Safe_iterator<_MutIte, _Sq, _Cat>&)): Add _IsConstant::__value in
190 __gnu_cxx::__enable_if condition.
191 (_Safe_iterator<_It, _Sq, _Cat>::_M_get_distance_to): New.
192 (_Safe_iterator<_It, _Sq, _Cat>::_M_get_distance_from_begin): New.
193 (_Safe_iterator<_It, _Sq, _Cat>::_M_get_distance_to_end): New.
194 (_Safe_iterator<_It, _Sq, std::bidirectional_iterator_tag>): New.
195 (_Safe_iterator<_It, _Sq, _Cat>::operator--()): Move...
196 (_Safe_iterator<_It, _Sq, std::bidirectional_iterator_tag>
197 ::operator--()): ...here.
198 (_Safe_iterator<_It, _Sq, _Cat>::operator--(int)): Move...
199 (_Safe_iterator<_It, _Sq, std::bidirectional_iterator_tag>
200 ::operator--(int)): ...here.
201 (_Safe_iterator<_It, _Sq, _Cat>::_M_decrementable()): Move...
202 (_Safe_iterator<_It, _Sq, std::bidirectional_iterator_tag>
203 ::_M_decrementable()): ...here.
204 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>): New.
205 (_Safe_iterator<_It, _Sq, _Cat>::operator[](const difference_type&)):
207 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
208 ::operator[](const difference_type&)): ...here.
209 (_Safe_iterator<_It, _Sq, _Cat>::operator+=(const difference_type&)):
211 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
212 ::operator+=(const difference_type&)): ...here.
213 (_Safe_iterator<_It, _Sq, _Cat>::operator+(const difference_type&)):
215 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
216 ::operator+(const difference_type&)): ...here.
217 (_Safe_iterator<_It, _Sq, _Cat>::operator-=(const difference_type&)):
219 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
220 ::operator-=(const difference_type&)): ...here.
221 (_Safe_iterator<_It, _Sq, _Cat>::operator-(const difference_type&)):
223 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
224 ::operator-(const difference_type&)): ...here.
225 (operator<(const _Safe_iterator<>&, const _Safe_iterator<>&)):
226 Constraint to random access iterators.
227 (operator<=(const _Safe_iterator<>&, const _Safe_iterator<>&)):
229 (operator>(const _Safe_iterator<>&, const _Safe_iterator<>&)): Likewise.
230 (operator>=(const _Safe_iterator<>&, const _Safe_iterator<>&)):
232 (operator-(const _Safe_iterator<>&, const _Safe_iterator<>&)): Likewise.
233 (operator+(const difference_type&, const _Safe_iterator<>&)): Likewise.
234 (__check_dereferenceable(const _Safe_iterator<>&)): Remove.
235 (__get_distance): Remove.
236 (__get_distance_from_begin): Remove.
237 (__get_distance_to_end): Remove.
238 (struct __is_safe_random_iterator<_Safe_iterator<>>): Remove partial
240 (__base(const _Safe_iterator<>&, std::input_iterator_tag)): Remove.
241 (__base(const _Safe_iterator<>&, std::random_access_iterator_tag)): Remove.
242 (__base(const _Safe_iterator<>&)): Constraint to random access iterator.
243 * include/debug/safe_iterator.tcc
244 (_Safe_iterator<>::_M_get_distance_from_begin()): New.
245 (_Safe_iterator<>::_M_get_distance_to_end()): New.
246 (_Safe_iterator<>::_M_get_distance_to(const _Safe_iterator<>&)): New.
247 (_Safe_iterator<_It, _Seq, std::random_access_iterator_tag>
248 ::_M_valid_range): New.
249 * include/debug/safe_local_iterator.h
250 (_Safe_local_iterator<>::_Const_local_iterator): Remove.
251 (_Safe_local_iterator<>::_IsConstant): New.
252 (_Safe_local_iterator<>::_OtherIterator): New.
253 (_Safe_local_iterator<_It, _Cont>::_Safe_local_iterator<_MutIte, _Cont>(
254 const _Safe_local_iterator<_MutIte, _Seq>&)): Add _IsConstant::__value
255 in __gnu_cxx::__enable_if condition. If singular compare base iterator
256 with _MutIte rather than _It.
257 (_Safe_local_iterator<>::_S_constant): Make constexpr.
258 (_Safe_local_iterator<>::_M_get_distance_to): New.
259 (__check_dereferenceable(const _Safe_local_iterator<>&)): Remove.
260 (__get_distance(const _Safe_local_iterator<>&,
261 const _Safe_local_iterator<>&, std::input_iterator_tag)): Remove.
262 (__valid_range(const _Safe_local_iterator<>&,
263 const _Safe_local_iterator<>&)): New.
264 * include/debug/safe_local_iterator.tcc
265 (_Safe_local_iterator<>::_M_get_distance_to): New.
266 * include/debug/deque (std::__debug::deque<>): Add
267 ::__gnu_debug::_Safe_iterator<> friend declaration.
268 * include/debug/forward_list (std::__debug::forward_list<>): Likewise.
269 * include/debug/list (std::__debug::list<>): Likewise.
270 * include/debug/map.h (std::__debug::map<>): Likewise.
271 * include/debug/multimap.h (std::__debug::multimap<>): Likewise.
272 * include/debug/set.h (std::__debug::set<>): Likewise.
273 * include/debug/multiset.h (std::__debug::multiset<>): Likewise.
274 * include/debug/string (std::__debug::basic_string<>): Likewise.
275 * include/debug/unordered_map (std::__debug::unordered_map<>): Likewise
276 and add ::__gnu_debug::_Safe_local_iterator<> friend declaration.
277 (std::__debug::unordered_multimap<>): Likewise.
278 * include/debug/unordered_set (std::__debug::unordered_set<>): Likewise.
279 (std::__debug::unordered_multiset<>): Likewise.
280 * include/debug/formatter.h: Adapt.
281 * include/debug/helper_functions.h
282 (__gnu_debug::_Safe_local_iterator<>): Add declaration.
283 (__get_distance<_Ite>(_Ite, _Ite, std::random_access_iterator_tag):
284 Pass parameter by copy.
285 (__get_distance<_Ite>(_Ite, _Ite, std::input_iterator_tag): Likewise.
286 (__get_distance<_Ite>(_Ite, _Ite): Likewise.
287 (__valid_range_aux<_Integral>): Pass _Integral by copy.
288 (__valid_range<_InputIterator>): Pass _InputIterator by copy.
289 (__valid_range<>(const _Safe_iterator<>&,
290 const _Safe_iterator<>&, typename _Distance_traits<>::__type&)):
292 (__valid_range(const _Safe_local_iterator<>&,
293 const _Safe_local_iterator<>&, typename _Distance_traits<>::__type&)):
295 (__valid_range<>(const _Safe_iterator<>&, const _Safe_iterator<>&)):
297 (__valid_range(const _Safe_local_iterator<>&, const _Safe_local_iterator<>&)):
299 (__can_advance): Adapt.
300 (struct __is_safe_random_iterator<>): Remove.
301 (struct _SIter_base<>): Remove.
302 * include/debug/functions.h: Include <bits/stl_iterator.h>.
303 (__check_dereferenceable): Remove.
304 (__foreign_iterator_aux4, __foreign_iterator_aux3): Adapt.
305 (__foreign_iterator_aux2, __foreign_iterator_aux): Adapt.
306 (__foreign_iterator): Adapt.
307 * include/debug/stl_iterator.h
308 (__is_safe_random_iterator<std::reverse_iterator<>>): Remove.
309 (__base(const std::reverse_iterator<_Safe_iterator<_It, _Sq>)):
310 Constraint for random access iterators.
311 (__niter_base): Adapt.
312 * testsuite/util/testsuite_containers.h:
313 Include <bits/boost_concept_check.h>.
314 (iterator_concept_checks<_It, _Mutable, _Category>): New.
315 (citerator<_Cont>::forward_members::forward_members()): Instantiate
316 latter for container iterator and const_iterator.
317 * testsuite/23_containers/list/68222_neg.cc: New.
318 * testsuite/23_containers/vector/cons/destructible_debug_neg.cc: Adapt
320 * testsuite/23_containers/unordered_set/debug/debug_functions.cc:
322 * testsuite/23_containers/vector/debug/debug_functions.cc (test01):
325 2018-08-22 Jonathan Wakely <jwakely@redhat.com>
328 * doc/xml/manual/status_cxx1998.xml: Document size_type and
329 difference_type for containers.
330 * doc/html/*: Regenerate.
332 2018-08-21 François Dumont <fdumont@gcc.gnu.org>
334 P0646R1 Improving the Return Value of Erase-Like Algorithms I
335 * include/debug/forward_list (forward_list::__remove_return_type):
336 Define typedef as size_type or void, according to __cplusplus value.
337 (_GLIBCXX_FWDLIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
338 empty, according to __cplusplus value.
339 (_GLIBCXX20_ONLY): Define macro.
340 (forward_list::remove, forward_list::unique): Use typedef and macro
341 to change return type and add abi-tag for C++2a. Return number of
342 removed elements for C++2a.
343 (forward_list::remove_if<Pred>, forward_list::unique<BinPred>): Use
344 typedef to change return type for C++2a. Return number of removed
346 * include/debug/list (list::__remove_return_type): Define typedef as
347 size_type or void, according to __cplusplus value.
348 (_GLIBCXX_LIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
349 empty, according to __cplusplus value.
350 (_GLIBCXX20_ONLY): Define macro.
351 (list::remove, list::unique): Use typedef and macro to change return
352 type and add abi-tag for C++2a. Return number of removed elements for
354 (list::remove_if<Predicate>, list::unique<BinaryPredicate>): Use typedef
355 to change return type for C++2a. Return number of removed elements for
358 2018-08-21 David Edelsohn <dje.gcc@gmail.com>
360 * testsuite/18_support/new_nothrow.cc: XFAIL on AIX.
362 2018-08-21 Jonathan Wakely <jwakely@redhat.com>
364 * testsuite/26_numerics/bit/bitops.count/countl_one.cc: Remove
365 redundant dg-do directive.
366 * testsuite/26_numerics/bit/bitops.count/countl_zero.cc: Likewise.
367 * testsuite/26_numerics/bit/bitops.count/countr_one.cc: Likewise.
368 * testsuite/26_numerics/bit/bitops.count/countr_zero.cc: Likewise.
369 * testsuite/26_numerics/bit/bitops.count/popcount.cc: Likewise.
371 2018-08-20 Jonathan Wakely <jwakely@redhat.com>
374 * include/std/tuple (_Tuple_impl::operator=): Define as deleted.
375 (_Tuple_impl::_M_assign): New functions to perform assignment instead
376 of assignment operators.
377 (_Tuple_impl::_M_swap): Remove exception specification.
378 (_Tuple_impl<_Idx, _Head>): Likewise.
379 (_TC::_NonNestedTuple, _TC::_NotSameTuple): Use __remove_cvref_t.
380 (__tuple_base): Remove.
381 (tuple, tuple<_T1, _T2>): Remove inheritance from __tuple_base.
382 (tuple::operator=, tuple<_T1, _T2>::operator=): Call _M_assign.
383 (tuple::swap, tuple<_T1, _T2>::swap): Define exception specification
384 using __is_nothrow_swappable.
385 (tuple<_T1, _T2>::tuple(_U1&&, _U2&&)): Use __remove_cvref_t.
387 * include/std/optional (_Optional_payload): Use variable templates
388 for conditions in default template arguments and exception
390 (optional): Likewise. Adjust indentation.
391 (optional::__not_self, optional::__not_tag, optional::_Requires): New
393 (optional::optional): Use new helpers in constructor constraints.
394 * include/std/type_traits (__or_v, __and_v): New variable templates.
395 * testsuite/20_util/optional/cons/value_neg.cc: Change dg-error to
396 dg-prune-output. Remove unused header.
398 2018-08-18 François Dumont <fdumont@gcc.gnu.org>
400 * testsuite/25_algorithms/copy/86658.cc: Use dg-options to define
403 2018-08-17 Jonathan Wakely <jwakely@redhat.com>
406 * include/std/tuple (__tuple_base): New class template with deleted
407 copy assignment operator.
408 (tuple, tuple<_T1, _T2>): Derive from __tuple_base<tuple> so that
409 implicit copy/move assignment operator will be deleted/suppressed.
410 (tuple::__assignable, tuple<_T1, _T2>::__assignable): New helper
411 functions for SFINAE constraints on assignment operators.
412 (tuple::__nothrow_assignable, tuple<_T1, _T2>::__nothrow_assignable):
413 New helper functions for exception specifications.
414 (tuple::operator=(const tuple&), tuple::operator=(tuple&&))
415 (tuple<_T1, _T2>::operator=(const tuple&))
416 (tuple<_T1, _T2>::operator=(tuple&&)): Change parameter types to
417 __nonesuch_no_braces when the operator should be defined implicitly.
418 Use __nothrow_assignable for exception specifications.
419 (tuple::operator=(const tuple<_UElements...>&))
420 (tuple::operator=(tuple<_UElements...>&&))
421 (tuple<_T1, _T2>::operator=(const tuple<_U1, _U2>&))
422 (tuple<_T1, _T2>::operator=(tuple<_U1, _U2>&&))
423 (tuple<_T1, _T2>::operator=(const pair<_U1, _U2>&))
424 (tuple<_T1, _T2>::operator=(pair<_U1, _U2>&&)): Constrain using
425 __assignable and use __nothrow_assignable for exception
427 * python/libstdcxx/v6/printers.py (is_specialization_of): Accept
428 gdb.Type as first argument, instead of a string.
429 (StdTuplePrinter._iterator._is_nonempty_tuple): New method to check
430 tuple for expected structure.
431 (StdTuplePrinter._iterator.__init__): Use _is_nonempty_tuple.
432 * testsuite/20_util/tuple/dr2729.cc: New test.
433 * testsuite/20_util/tuple/element_access/get_neg.cc: Change dg-error
436 2018-08-16 Jonathan Wakely <jwakely@redhat.com>
438 * include/tr1/legendre_function.tcc (__sph_legendre): Avoid warning
439 about signed/unsigned comparison.
441 * include/std/ostream (basic_ostream::sentry::~sentry): Suppress
442 deprecation warnings for using uncaught_exception().
445 * src/c++11/cow-stdexcept.cc [_GLIBCXX_FULLY_DYNAMIC_STRING]
446 (logic_error::logic_error(logic_error&&))
447 (logic_error::operator=(logic_error&&))
448 (runtime_error::runtime_error(runtime_error&&))
449 (runtime_error::operator=(runtime_error&&)): Copy strings instead of
450 moving, to avoid allocating empty reps for moved-from strings.
452 2018-08-15 Jonathan Wakely <jwakely@redhat.com>
454 * include/experimental/regex: Remove begin/end macros for namespace.
455 * include/experimental/string: Likewise.
456 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_deque.cc:
458 * testsuite/experimental/polymorphic_allocator/
459 pmr_typedefs_forward_list.cc: New test.
460 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_list.cc:
462 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_map.cc:
464 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_match.cc:
466 * testsuite/experimental/polymorphic_allocator/
467 pmr_typedefs_multimap.cc: New test.
468 * testsuite/experimental/polymorphic_allocator/
469 pmr_typedefs_multiset.cc: New test.
470 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_set.cc:
472 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_string.cc:
474 * testsuite/experimental/polymorphic_allocator/
475 pmr_typedefs_unordered_map.cc: New test.
476 * testsuite/experimental/polymorphic_allocator/
477 pmr_typedefs_unordered_multimap.cc: New test.
478 * testsuite/experimental/polymorphic_allocator/
479 pmr_typedefs_unordered_multiset.cc: New test.
480 * testsuite/experimental/polymorphic_allocator/
481 pmr_typedefs_unordered_set.cc: New test.
482 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_vector.cc:
485 * include/bits/uses_allocator.h (__uses_allocator_construct): Qualify
486 calls to __uses_allocator_construct_impl and __use_alloc.
487 * include/experimental/memory_resource
488 (polymorphic_allocator::_M_construct): Remove.
489 (polymorphic_allocator::construct): Call __uses_allocator_construct.
490 Qualify calls to __use_alloc.
491 * include/std/memory_resource (polymorphic_allocator::construct): Fix
492 type in SFINAE constraint. Use constexpr if instead of tag dispatching
493 to _S_construct overloads.
494 (polymorphic_allocator::construct(pair<T1, T2>*, ...)): Fix order of
495 arguments to _S_construct_p.
496 (polymorphic_allocator::_S_construct): Remove.
497 (polymorphic_allocator::_S_construct_p): Return allocators by value
499 * include/std/scoped_allocator (scoped_allocator_adaptor::construct):
500 Qualify calls to __use_alloc.
501 * testsuite/20_util/polymorphic_allocator/construct_pair.cc: New test,
502 copied from testsuite/20_util/scoped_allocator/construct_pair.cc.
503 * testsuite/experimental/polymorphic_allocator/1.cc: New test.
504 * testsuite/experimental/polymorphic_allocator/construct_pair.cc:
507 * src/c++17/memory_resource.cc [!_GLIBCXX_HAS_GTHREADS]
508 (atomic_mem_res): Add unsynchronized definition for single-threaded.
510 2018-08-14 Jonathan Wakely <jwakely@redhat.com>
513 * include/bits/stl_tempbuf.h (return_temporary_buffer): Use
514 non-placement delete.
516 * include/std/chrono (__check_overflow): Simplify definition.
517 (_Checked_integral_constant): Remove.
520 * src/c++17/default_resource.h: New file, defining default_res.
521 * src/c++17/memory_resource.cc [ATOMIC_POINTER_LOCK_FREE != 2]
522 (atomic_mem_res): Define alternative for atomic<memory_resource*>
523 using a mutex instead of atomics.
526 * config/abi/pre/gnu.ver: Export new symbol.
527 * doc/xml/manual/abi.xml: Document new versions.
528 * include/bits/fstream.tcc (basic_filebuf<C, T>::underflow)
529 (basic_filebuf<C, T>::xsgetn): Pass errno to __throw_ios_failure.
530 * include/bits/functexcept.h (__throw_ios_failure(const char*, int)):
531 Declare new overload.
532 * src/c++11/cxx11-ios_failure.cc (__ios_failure): Add new constructor
533 and static member function.
534 (__throw_ios_failure(const char*, int)): Define.
535 * src/c++98/ios_failure.cc [!_GLIBCXX_USE_DUAL_ABI]
536 (__throw_ios_failure(const char*, int)): Define.
538 2018-08-14 Jeremy Sawicki <jeremy-gcc@sawicki.us>
540 * include/ext/rope (_Rope_iterator_base(const _Rope_iterator_base&))
541 (_Rope_const_iterator::operator=(const _Rope_const_iterator&))
542 (_Rope_iterator::operator=(const _Rope_iterator&)): Ensure
543 copied/assigned rope iterators don't retain pointers to the iterator
544 they were copied/assigned from.
545 * testsuite/ext/rope/7.cc: New.
547 2018-08-13 Jonathan Wakely <jwakely@redhat.com>
550 * include/bits/stl_tree.h (_Rb_tree::_M_destroy_node(_Link_type)):
551 Combine definitions to avoid --detect-odr-violations warning.
553 * libsupc++/new_opa.cc (operator new(size_t, align_val_t)): Use
554 __is_pow2 to check for valid alignment. Avoid branching when rounding
555 size to multiple of alignment.
557 * include/Makefile.am: Install <bit> and <version> for freestanding.
558 * include/Makefile.in: Regenerate.
559 * testsuite/17_intro/freestanding.cc: Check for <bit> and <version>.
562 2018-08-10 Sebastian Huber <sebastian.huber@embedded-brains.de>
565 * configure.ac: Define HAVE_ALIGNED_ALLOC if building for
567 * configure: Regenerate.
569 2018-08-10 Jonathan Wakely <jwakely@redhat.com>
572 * doc/xml/manual/intro.xml: Document LWG 206 change.
573 * libsupc++/del_op.cc: Replace _GLIBCXX_USE_NOEXCEPT with noexcept.
574 * libsupc++/del_opa.cc: Likewise.
575 * libsupc++/del_opant.cc: Likewise.
576 * libsupc++/del_opnt.cc: Likewise. Call operator delete(ptr) instead
578 * libsupc++/del_ops.cc: Replace _GLIBCXX_USE_NOEXCEPT with noexcept.
579 * libsupc++/del_opsa.cc: Likewise.
580 * libsupc++/del_opva.cc: Likewise.
581 * libsupc++/del_opvant.cc: Likewise.
582 * libsupc++/del_opvnt.cc: Likewise. Call operator delete[](ptr)
583 instead of operator delete(ptr).
584 * libsupc++/del_opvs.cc: Replace _GLIBCXX_USE_NOEXCEPT with noexcept.
585 * libsupc++/del_opvsa.cc: Likewise.
586 * libsupc++/new_op.cc: Use __builtin_expect in check for zero size.
587 * libsupc++/new_opa.cc: Use nullptr instead of literal 0.
588 * libsupc++/new_opant.cc: Likewise. Replace _GLIBCXX_USE_NOEXCEPT
590 * libsupc++/new_opnt.cc: Likewise. Call operator new(sz) instead of
592 * libsupc++/new_opvant.cc: Use nullptr and noexcept.
593 * libsupc++/new_opvnt.cc: Likewise. Call operator new[](sz) instead of
594 operator new(sz, nothrow).
595 * testsuite/18_support/new_nothrow.cc: New test.
597 2018-08-10 Martin Liska <mliska@suse.cz>
599 * libsupc++/new_op.cc (new): Remove __builtin_expect as malloc
600 predictor can handle that.
601 * libsupc++/new_opa.cc: Likewise.
602 * libsupc++/new_opnt.cc (new): Likewise.
604 2018-08-10 Sebastian Huber <sebastian.huber@embedded-brains.de>
607 * configure.ac: Define HAVE_ALIGNED_ALLOC if building for
609 * configure: Regenerate.
611 2018-08-10 Jonathan Wakely <jwakely@redhat.com>
613 * include/std/deque (std::pmr::deque): Declare alias.
614 * include/std/forward_list (std::pmr::forward_list): Likewise.
615 * include/std/list (std::pmr::list): Likewise.
616 * include/std/map (std::pmr::map, std::pmr::multimap): Likewise.
617 * include/std/regex (std::pmr::match_results, std::pmr::cmatch)
618 (std::pmr::smatch, std::pmr::wcmatch, std::pmr::wsmatch): Likewise.
619 * include/std/set (std::pmr::set, std::pmr::multiset): Likewise.
620 * include/std/string (std::pmr::basic_string, std::pmr::string)
621 (std::pmr::u16string, std::pmr::u32string, std::pmr::wstring):
623 * include/std/unordered_map (std::pmr::unordered_map)
624 (std::pmr::unordered_multimap): Likewise.
625 * include/std/unordered_set (std::pmr::unordered_set)
626 (std::pmr::unordered_multiset): Likewise.
627 * include/std/vector (std::pmr::vector): Likewise.
628 * testsuite/21_strings/basic_string/types/pmr_typedefs.cc: New test.
629 * testsuite/23_containers/deque/types/pmr_typedefs.cc: New test.
630 * testsuite/23_containers/forward_list/pmr_typedefs.cc: New test.
631 * testsuite/23_containers/list/pmr_typedefs.cc: New test.
632 * testsuite/23_containers/map/pmr_typedefs.cc: New test.
633 * testsuite/23_containers/multimap/pmr_typedefs.cc: New test.
634 * testsuite/23_containers/multiset/pmr_typedefs.cc: New test.
635 * testsuite/23_containers/set/pmr_typedefs.cc: New test.
636 * testsuite/23_containers/unordered_map/pmr_typedefs.cc: New test.
637 * testsuite/23_containers/unordered_multimap/pmr_typedefs.cc: New
639 * testsuite/23_containers/unordered_multiset/pmr_typedefs.cc: New
641 * testsuite/23_containers/unordered_set/pmr_typedefs.cc: New test.
642 * testsuite/23_containers/vector/pmr_typedefs.cc: New test.
643 * testsuite/28_regex/match_results/pmr_typedefs.cc: New test.
645 2018-08-08 François Dumont <fdumont@gcc.gnu.org>
647 * include/bits/stl_algo.h
648 (__rotate(_Ite, _Ite, _Ite, forward_iterator_tag))
649 (__rotate(_Ite, _Ite, _Ite, bidirectional_iterator_tag))
650 (__rotate(_Ite, _Ite, _Ite, random_access_iterator_tag)): Move code
652 (rotate(_Ite, _Ite, _Ite)): ...here.
653 (__stable_partition_adaptive(_FIt, _FIt, _Pred, _Dist, _Pointer, _Dist)):
654 Simplify rotate call.
655 (__rotate_adaptive(_BIt1, _BIt1, _BIt1, _Dist, _Dist, _Bit2, _Dist)):
657 (__merge_without_buffer(_BIt, _BIt, _BIt, _Dist, _Dist, _Comp)):
660 2018-08-08 Jonathan Wakely <jwakely@redhat.com>
662 * libsupc++/new_opa.cc (aligned_alloc): Declare inside namespace to
663 avoid clashing with an ::aligned_alloc function that was not detected
666 * doc/xml/manual/using.xml: Fix markup for empty table entry.
667 * doc/html/*: Regenerate.
669 * doc/xml/manual/using.xml: Add missing header to table and fix typo.
670 * doc/html/*: Regenerate.
673 * include/bits/fs_dir.h (directory_entry::_M_file_type(error_code&)):
674 Clear error_code when cached type is used.
675 * testsuite/27_io/filesystem/directory_entry/86597.cc: New test.
677 2018-08-07 Jonathan Wakely <jwakely@redhat.com>
680 * include/std/variant (_Copy_ctor_base::_M_destructive_move): Define
681 here instead of in _Move_assign_base.
682 (_Copy_ctor_base<true, _Types...>::_M_destructive_move): Define.
683 (_Copy_assign_base::operator=): Use _M_destructive_move when changing
684 the contained value to another alternative.
685 (_Move_assign_base::operator=): Likewise.
686 (_Move_assign_base::_M_destructive_move): Remove.
687 * testsuite/20_util/variant/86874.cc: New test.
690 * libsupc++/new_opa.cc [_GLIBCXX_HAVE_MEMALIGN] (aligned_alloc):
691 Replace macro with inline function.
692 [__sun]: Increase alignment to meet memalign precondition.
693 [!HAVE__ALIGNED_MALLOC && !HAVE_POSIX_MEMALIGN && !HAVE_MEMALIGN]
694 (aligned_alloc): Move check for valid alignment to operator new.
695 Remove redundant check for non-zero size, it's enforced by the caller.
696 (operator new): Move check for valid alignment here. Use
697 __builtin_expect on check for zero size.
699 * config/abi/pre/gnu.ver: Export monotonic_buffer_resource members.
700 * include/std/memory_resource (monotonic_buffer_resource::release):
701 Call _M_release_buffers to free buffers.
702 (monotonic_buffer_resource::do_allocate): Call _M_new_buffer to
703 allocate a new buffer from upstream.
704 (monotonic_buffer_resource::_M_new_buffer): Declare.
705 (monotonic_buffer_resource::_M_release_buffers): Declare.
706 (monotonic_buffer_resource::_Chunk): Replace definition with
707 declaration as opaque type.
708 * src/c++17/memory_resource.cc (monotonic_buffer_resource::_Chunk):
710 (monotonic_buffer_resource::_M_new_buffer): Define.
711 (monotonic_buffer_resource::_M_release_buffers): Define.
713 2018-08-05 François Dumont <fdumont@gcc.gnu.org>
715 * include/bits/stl_iterator.h: Fix comment.
717 2018-08-03 Jonathan Wakely <jwakely@redhat.com>
719 * src/c++11/system_error.cc
720 (system_error_category::default_error_condition): Add workaround for
721 ENOTEMPTY and EEXIST having the same value on AIX.
722 * testsuite/19_diagnostics/error_category/system_category.cc: Add
723 extra testcases for EDOM, EILSEQ, ERANGE, EEXIST and ENOTEMPTY.
725 2018-08-01 Jonathan Wakely <jwakely@redhat.com>
727 * configure: Regenerate.
728 * configure.ac: Add -D_GLIBCXX_ASSERTIONS to default DEBUG_FLAGS.
729 * src/c++11/futex.cc: Use __glibcxx_assert instead of
730 _GLIBCXX_DEBUG_ASSERT.
732 2018-08-01 Mike Crowe <mac@mcrowe.com>
734 * include/std/condition_variable (wait_for): Use steady_clock.
736 2018-08-01 Mike Crowe <mac@mcrowe.com>
738 * include/std/condition_variable (wait_until): Only report timeout
739 if we really have timed out when measured against the
740 caller-supplied clock.
741 * testsuite/30_threads/condition_variable/members/2.cc: Add test
742 case to confirm above behaviour.
744 2018-08-01 Jonathan Wakely <jwakely@redhat.com>
747 * src/c++11/system_error.cc
748 (system_error_category::default_error_condition): New override to
749 check for POSIX errno values.
750 * testsuite/19_diagnostics/error_category/generic_category.cc: New
751 * testsuite/19_diagnostics/error_category/system_category.cc: New
754 2018-07-31 Jonathan Wakely <jwakely@redhat.com>
757 * include/bits/stl_pair.h (__pair_base): New class with deleted copy
759 (pair): Derive from __pair_base.
760 (pair::operator=): Remove deleted overload.
761 * python/libstdcxx/v6/printers.py (StdPairPrinter): New pretty printer
762 so that new base class isn't shown in GDB.
763 * testsuite/20_util/pair/86751.cc: New test.
764 * testsuite/20_util/pair/ref_assign.cc: New test.
766 * include/bits/c++config (_GLIBCXX_HAVE_BUILTIN_HAS_UNIQ_OBJ_REP)
767 (_GLIBCXX_HAVE_BUILTIN_IS_AGGREGATE): Move definitions here.
768 (_GLIBCXX_HAVE_BUILTIN_LAUNDER): Likewise. Use !__is_identifier
769 instead of __has_builtin.
770 * include/std/type_traits (_GLIBCXX_HAVE_BUILTIN_HAS_UNIQ_OBJ_REP)
771 (_GLIBCXX_HAVE_BUILTIN_IS_AGGREGATE): Remove definitions from here.
772 * include/std/version [!_GLIBCXX_HAS_GTHREADS]
773 (__cpp_lib_shared_timed_mutex, __cpp_lib_scoped_lock)
774 (__cpp_lib_shared_mutex): Don't define when Gthreads not in use.
775 [!_GLIBCXX_HAVE_BUILTIN_HAS_UNIQ_OBJ_REP]
776 (__cpp_lib_has_unique_object_representations): Don't define when
777 builtin not available.
778 [!_GLIBCXX_HAVE_BUILTIN_IS_AGGREGATE] (__cpp_lib_is_aggregate):
780 [!_GLIBCXX_HAVE_BUILTIN_LAUNDER] (__cpp_lib_launder): Likewise.
781 * libsupc++/new (_GLIBCXX_HAVE_BUILTIN_LAUNDER): Remove definition
784 * doc/xml/manual/test.xml: Improve documentation on writing tests for
786 * doc/xml/manual/using.xml: Document all headers for C++11 and later.
787 * doc/html/*: Regenerate.
789 * include/ext/pointer.h [__cplusplus >= 201103L]
790 (_Pointer_adapter::operator bool): Add explicit conversion operator
791 to replace safe bool idiom.
793 2018-07-30 Jonathan Wakely <jwakely@redhat.com>
796 * include/bits/stl_iterator.h (reverse_iterator::operator->): Call
797 _S_to_pointer (LWG 1052, LWG 2118).
798 (reverse_iterator::_S_to_pointer): Define overloaded helper functions.
799 * testsuite/24_iterators/reverse_iterator/dr1052.cc: New test.
800 * testsuite/24_iterators/reverse_iterator/dr2188.cc: New test.
802 * libsupc++/new_opa.cc (operator new(size_t, align_val_t)): Add
803 workaround for aligned_alloc bug on AIX.
804 * testsuite/18_support/new_aligned.cc: New test.
806 2018-07-26 Marek Polacek <polacek@redhat.com>
808 * testsuite/30_threads/condition_variable_any/cond.cc: New.
810 2018-07-26 Marek Polacek <polacek@redhat.com>
812 * src/c++98/locale_init.cc: Fix #ifdef condition.
814 2018-07-26 Jonathan Wakely <jwakely@redhat.com>
816 * testsuite/18_support/aligned_alloc/aligned_alloc.cc: Add
817 dg-require-cstdint directive.
818 * testsuite/20_util/allocator/overaligned.cc: Likewise.
819 * testsuite/20_util/any/cons/aligned.cc: Likewise.
820 * testsuite/20_util/monotonic_buffer_resource/allocate.cc: Likewise.
821 * testsuite/20_util/monotonic_buffer_resource/deallocate.cc: Likewise.
822 * testsuite/20_util/shared_ptr/thread/default_weaktoshared.cc:
824 * testsuite/20_util/shared_ptr/thread/mutex_weaktoshared.cc: Likewise.
825 * testsuite/23_containers/list/modifiers/insert/25288.cc: Likewise.
826 * testsuite/23_containers/set/allocator/move_assign.cc: Likewise.
827 * testsuite/25_algorithms/make_heap/complexity.cc: Likewise.
828 * testsuite/25_algorithms/pop_heap/complexity.cc: Require cstdint and
829 random_device effective-target.
830 * testsuite/25_algorithms/push_heap/complexity.cc: Likewise.
831 * testsuite/25_algorithms/sample/1.cc: Require cstdint.
832 * testsuite/25_algorithms/sample/2.cc: Likewise.
833 * testsuite/25_algorithms/sort_heap/complexity.cc: Require cstdint
835 * testsuite/26_numerics/headers/random/types_std_c++0x.cc: Require
837 * testsuite/26_numerics/random/chi_squared_distribution/83833.cc:
839 * testsuite/26_numerics/random/discard_block_engine/requirements/
840 constexpr_data.cc: Likewise.
841 * testsuite/26_numerics/random/discard_block_engine/requirements/
842 constexpr_functions.cc: Likewise.
843 * testsuite/26_numerics/random/independent_bits_engine/requirements/
844 constexpr_functions.cc: Likewise.
845 * testsuite/26_numerics/random/linear_congruential_engine/requirements/
846 constexpr_data.cc: Likewise.
847 * testsuite/26_numerics/random/linear_congruential_engine/requirements/
848 constexpr_functions.cc: Likewise.
849 * testsuite/26_numerics/random/mersenne_twister_engine/requirements/
850 constexpr_data.cc: Likewise.
851 * testsuite/26_numerics/random/mersenne_twister_engine/requirements/
852 constexpr_functions.cc: Likewise.
853 * testsuite/26_numerics/random/pr60037-neg.cc: Likewise.
854 * testsuite/26_numerics/random/seed_seq/cons/65631.cc: Likewise.
855 * testsuite/26_numerics/random/shuffle_order_engine/requirements/
856 constexpr_data.cc: Add dg-require-cstdint directive.
857 * testsuite/26_numerics/random/shuffle_order_engine/requirements/
858 constexpr_functions.cc: Likewise.
859 * testsuite/26_numerics/random/subtract_with_carry_engine/requirements/
860 constexpr_data.cc: Likewise.
861 * testsuite/26_numerics/random/subtract_with_carry_engine/requirements/
862 constexpr_functions.cc: Likewise.
863 * testsuite/26_numerics/random/uniform_real_distribution/operators/
865 * testsuite/29_atomics/headers/atomic/types_std_c++0x.cc: Likewise.
866 * testsuite/experimental/algorithm/sample-2.cc: Likewise.
867 * testsuite/experimental/algorithm/sample.cc: Likewise.
868 * testsuite/experimental/algorithm/search.cc: Likewise.
869 * testsuite/experimental/algorithm/shuffle.cc: Likewise.
870 * testsuite/experimental/any/cons/aligned.cc: Likewise.
871 * testsuite/experimental/memory_resource/new_delete_resource.cc:
873 * testsuite/experimental/memory_resource/resource_adaptor.cc: Likewise.
874 * testsuite/experimental/random/randint.cc: Likewise.
875 * testsuite/experimental/source_location/1.cc: Likewise.
876 * testsuite/ext/bitmap_allocator/overaligned.cc: Likewise.
877 * testsuite/ext/malloc_allocator/overaligned.cc: Likewise.
878 * testsuite/ext/mt_allocator/overaligned.cc: Likewise.
879 * testsuite/ext/new_allocator/overaligned.cc: Likewise.
880 * testsuite/ext/pb_ds/regression/hash_map_rand.cc: Likewise.
881 * testsuite/ext/pb_ds/regression/hash_set_rand.cc: Likewise.
882 * testsuite/ext/pb_ds/regression/list_update_map_rand.cc: Likewise.
883 * testsuite/ext/pb_ds/regression/list_update_set_rand.cc: Likewise.
884 * testsuite/ext/pb_ds/regression/priority_queue_rand.cc: Likewise.
885 * testsuite/ext/pb_ds/regression/tree_map_rand.cc: Likewise.
886 * testsuite/ext/pb_ds/regression/tree_set_rand.cc: Likewise.
887 * testsuite/ext/pb_ds/regression/trie_map_rand.cc: Likewise.
888 * testsuite/ext/pb_ds/regression/trie_set_rand.cc: Likewise.
889 * testsuite/ext/pool_allocator/overaligned.cc: Likewise.
890 * testsuite/ext/throw_allocator/check_allocate_max_size.cc: Likewise.
891 * testsuite/ext/throw_allocator/check_deallocate_null.cc: Likewise.
892 * testsuite/ext/throw_allocator/check_delete.cc: Likewise.
893 * testsuite/ext/throw_allocator/check_new.cc: Likewise.
894 * testsuite/ext/throw_allocator/deallocate_global.cc: Likewise.
895 * testsuite/ext/throw_allocator/deallocate_local.cc: Likewise.
896 * testsuite/ext/throw_allocator/explicit_instantiation.cc: Likewise.
897 * testsuite/ext/throw_allocator/variadic_construct.cc: Likewise.
898 * testsuite/tr1/8_c_compatibility/cinttypes/functions.cc: Likewise.
900 * testsuite/30_threads/recursive_mutex/cons/1.cc: Likewise.
901 * testsuite/30_threads/recursive_mutex/cons/assign_neg.cc: Likewise.
902 * testsuite/30_threads/recursive_mutex/cons/copy_neg.cc: Likewise.
903 * testsuite/30_threads/recursive_mutex/dest/destructor_locked.cc:
905 * testsuite/30_threads/recursive_mutex/lock/1.cc: Likewise.
906 * testsuite/30_threads/recursive_mutex/native_handle/1.cc: Likewise.
907 * testsuite/30_threads/recursive_mutex/native_handle/typesizes.cc:
909 * testsuite/30_threads/recursive_mutex/requirements/standard_layout.cc:
911 * testsuite/30_threads/recursive_mutex/requirements/typedefs.cc:
913 * testsuite/30_threads/recursive_mutex/try_lock/1.cc: Likewise.
914 * testsuite/30_threads/recursive_mutex/try_lock/2.cc: Likewise.
915 * testsuite/30_threads/recursive_mutex/unlock/1.cc: Likewise.
916 * testsuite/30_threads/recursive_mutex/unlock/2.cc: Likewise.
917 * testsuite/30_threads/recursive_timed_mutex/cons/1.cc: Likewise.
918 * testsuite/30_threads/recursive_timed_mutex/cons/assign_neg.cc:
920 * testsuite/30_threads/recursive_timed_mutex/cons/copy_neg.cc:
922 * testsuite/30_threads/recursive_timed_mutex/dest/
923 destructor_locked.cc: Likewise.
924 * testsuite/30_threads/recursive_timed_mutex/lock/1.cc: Likewise.
925 * testsuite/30_threads/recursive_timed_mutex/lock/2.cc: Likewise.
926 * testsuite/30_threads/recursive_timed_mutex/native_handle/1.cc:
928 * testsuite/30_threads/recursive_timed_mutex/native_handle/
929 typesizes.cc: Likewise.
930 * testsuite/30_threads/recursive_timed_mutex/requirements/typedefs.cc:
932 * testsuite/30_threads/recursive_timed_mutex/try_lock/1.cc:
934 * testsuite/30_threads/recursive_timed_mutex/try_lock/2.cc:
936 * testsuite/30_threads/recursive_timed_mutex/try_lock_for/1.cc:
938 * testsuite/30_threads/recursive_timed_mutex/try_lock_for/2.cc:
940 * testsuite/30_threads/recursive_timed_mutex/try_lock_for/3.cc:
942 * testsuite/30_threads/recursive_timed_mutex/try_lock_until/1.cc:
944 * testsuite/30_threads/recursive_timed_mutex/try_lock_until/2.cc:
946 * testsuite/30_threads/recursive_timed_mutex/unlock/1.cc: Likewise.
947 * testsuite/30_threads/recursive_timed_mutex/unlock/2.cc: Likewise.
948 * testsuite/30_threads/scoped_lock/cons/1.cc: Likewise.
949 * testsuite/30_threads/scoped_lock/requirements/
950 explicit_instantiation.cc: Likewise.
951 * testsuite/30_threads/scoped_lock/requirements/typedefs.cc: Likewise.
952 * testsuite/30_threads/shared_future/cons/assign.cc: Likewise.
953 * testsuite/30_threads/shared_future/cons/constexpr.cc: Likewise.
954 * testsuite/30_threads/shared_future/cons/copy.cc: Likewise.
955 * testsuite/30_threads/shared_future/cons/default.cc: Likewise.
956 * testsuite/30_threads/shared_future/cons/move.cc: Likewise.
957 * testsuite/30_threads/shared_future/cons/move_assign.cc: Likewise.
958 * testsuite/30_threads/shared_future/members/45133.cc: Likewise.
959 * testsuite/30_threads/shared_future/members/get.cc: Likewise.
960 * testsuite/30_threads/shared_future/members/get2.cc: Likewise.
961 * testsuite/30_threads/shared_future/members/valid.cc: Likewise.
962 * testsuite/30_threads/shared_future/members/wait.cc: Likewise.
963 * testsuite/30_threads/shared_future/members/wait_for.cc: Likewise.
964 * testsuite/30_threads/shared_future/members/wait_until.cc: Likewise.
965 * testsuite/30_threads/shared_future/requirements/
966 explicit_instantiation.cc: Likewise.
967 * testsuite/30_threads/shared_lock/cons/1.cc: Likewise.
968 * testsuite/30_threads/shared_lock/cons/2.cc: Likewise.
969 * testsuite/30_threads/shared_lock/cons/3.cc: Likewise.
970 * testsuite/30_threads/shared_lock/cons/4.cc: Likewise.
971 * testsuite/30_threads/shared_lock/cons/5.cc: Likewise.
972 * testsuite/30_threads/shared_lock/cons/6.cc: Likewise.
973 * testsuite/30_threads/shared_lock/locking/1.cc: Likewise.
974 * testsuite/30_threads/shared_lock/locking/2.cc: Likewise.
975 * testsuite/30_threads/shared_lock/locking/3.cc: Likewise.
976 * testsuite/30_threads/shared_lock/locking/4.cc: Likewise.
977 * testsuite/30_threads/shared_lock/modifiers/1.cc: Likewise.
978 * testsuite/30_threads/shared_lock/requirements/
979 explicit_instantiation.cc: Likewise.
980 * testsuite/30_threads/shared_lock/requirements/typedefs.cc: Likewise.
981 * testsuite/30_threads/shared_mutex/cons/1.cc: Likewise.
982 * testsuite/30_threads/shared_mutex/cons/assign_neg.cc: Likewise.
983 * testsuite/30_threads/shared_mutex/cons/copy_neg.cc: Likewise.
984 * testsuite/30_threads/shared_mutex/requirements/standard_layout.cc:
986 * testsuite/30_threads/shared_mutex/try_lock/1.cc: Likewise.
987 * testsuite/30_threads/shared_mutex/try_lock/2.cc: Likewise.
988 * testsuite/30_threads/shared_mutex/unlock/1.cc: Likewise.
989 * testsuite/30_threads/shared_timed_mutex/cons/1.cc: Likewise.
990 * testsuite/30_threads/shared_timed_mutex/cons/assign_neg.cc: Likewise.
991 * testsuite/30_threads/shared_timed_mutex/cons/copy_neg.cc: Likewise.
992 * testsuite/30_threads/shared_timed_mutex/requirements/
993 standard_layout.cc: Likewise.
994 * testsuite/30_threads/shared_timed_mutex/try_lock/1.cc: Likewise.
995 * testsuite/30_threads/shared_timed_mutex/try_lock/2.cc: Likewise.
996 * testsuite/30_threads/shared_timed_mutex/try_lock/3.cc: Likewise.
997 * testsuite/30_threads/shared_timed_mutex/unlock/1.cc: Likewise.
998 * testsuite/30_threads/this_thread/1.cc: Likewise.
999 * testsuite/30_threads/this_thread/2.cc: Likewise.
1000 * testsuite/30_threads/this_thread/3.cc: Likewise.
1001 * testsuite/30_threads/this_thread/4.cc: Likewise.
1002 * testsuite/30_threads/this_thread/58038.cc: Likewise.
1003 * testsuite/30_threads/thread/70503.cc: Likewise.
1004 * testsuite/30_threads/thread/84532.cc: Likewise.
1005 * testsuite/30_threads/thread/adl.cc: Likewise.
1006 * testsuite/30_threads/thread/cons/1.cc: Likewise.
1007 * testsuite/30_threads/thread/cons/2.cc: Likewise.
1008 * testsuite/30_threads/thread/cons/3.cc: Likewise.
1009 * testsuite/30_threads/thread/cons/4.cc: Likewise.
1010 * testsuite/30_threads/thread/cons/49668.cc: Likewise.
1011 * testsuite/30_threads/thread/cons/5.cc: Likewise.
1012 * testsuite/30_threads/thread/cons/6.cc: Likewise.
1013 * testsuite/30_threads/thread/cons/7.cc: Likewise.
1014 * testsuite/30_threads/thread/cons/8.cc: Likewise.
1015 * testsuite/30_threads/thread/cons/84535.cc: Likewise.
1016 * testsuite/30_threads/thread/cons/9.cc: Likewise.
1017 * testsuite/30_threads/thread/cons/assign_neg.cc: Likewise.
1018 * testsuite/30_threads/thread/cons/copy_neg.cc: Likewise.
1019 * testsuite/30_threads/thread/cons/lwg2097.cc: Likewise.
1020 * testsuite/30_threads/thread/cons/moveable.cc: Likewise.
1021 * testsuite/30_threads/thread/cons/terminate.cc: Likewise.
1022 * testsuite/30_threads/thread/id/operators.cc: Likewise.
1023 * testsuite/30_threads/thread/members/1.cc: Likewise.
1024 * testsuite/30_threads/thread/members/2.cc: Likewise.
1025 * testsuite/30_threads/thread/members/3.cc: Likewise.
1026 * testsuite/30_threads/thread/members/4.cc: Likewise.
1027 * testsuite/30_threads/thread/members/5.cc: Likewise.
1028 * testsuite/30_threads/thread/members/hardware_concurrency.cc:
1030 * testsuite/30_threads/thread/native_handle/cancel.cc: Likewise.
1031 * testsuite/30_threads/thread/swap/1.cc: Likewise.
1032 * testsuite/30_threads/timed_mutex/cons/1.cc: Likewise.
1033 * testsuite/30_threads/timed_mutex/cons/assign_neg.cc: Likewise.
1034 * testsuite/30_threads/timed_mutex/cons/copy_neg.cc: Likewise.
1035 * testsuite/30_threads/timed_mutex/dest/destructor_locked.cc: Likewise.
1036 * testsuite/30_threads/timed_mutex/lock/1.cc: Likewise.
1037 * testsuite/30_threads/timed_mutex/native_handle/1.cc: Likewise.
1038 * testsuite/30_threads/timed_mutex/native_handle/typesizes.cc:
1040 * testsuite/30_threads/timed_mutex/requirements/
1041 standard_layout.cc: Likewise.
1042 * testsuite/30_threads/timed_mutex/requirements/typedefs.cc: Likewise.
1043 * testsuite/30_threads/timed_mutex/try_lock/1.cc: Likewise.
1044 * testsuite/30_threads/timed_mutex/try_lock/2.cc: Likewise.
1045 * testsuite/30_threads/timed_mutex/try_lock_for/1.cc: Likewise.
1046 * testsuite/30_threads/timed_mutex/try_lock_for/2.cc: Likewise.
1047 * testsuite/30_threads/timed_mutex/try_lock_for/3.cc: Likewise.
1048 * testsuite/30_threads/timed_mutex/try_lock_until/1.cc: Likewise.
1049 * testsuite/30_threads/timed_mutex/try_lock_until/2.cc: Likewise.
1050 * testsuite/30_threads/timed_mutex/try_lock_until/57641.cc: Likewise.
1051 * testsuite/30_threads/timed_mutex/unlock/1.cc: Likewise.
1052 * testsuite/30_threads/timed_mutex/unlock/2.cc: Likewise.
1053 * testsuite/30_threads/try_lock/1.cc: Likewise.
1054 * testsuite/30_threads/try_lock/2.cc: Likewise.
1055 * testsuite/30_threads/try_lock/3.cc: Likewise.
1056 * testsuite/30_threads/try_lock/4.cc: Likewise.
1057 * testsuite/30_threads/unique_lock/cons/1.cc: Likewise.
1058 * testsuite/30_threads/unique_lock/cons/2.cc: Likewise.
1059 * testsuite/30_threads/unique_lock/cons/3.cc: Likewise.
1060 * testsuite/30_threads/unique_lock/cons/4.cc: Likewise.
1061 * testsuite/30_threads/unique_lock/cons/5.cc: Likewise.
1062 * testsuite/30_threads/unique_lock/cons/6.cc: Likewise.
1063 * testsuite/30_threads/unique_lock/locking/1.cc: Likewise.
1064 * testsuite/30_threads/unique_lock/locking/2.cc: Likewise.
1065 * testsuite/30_threads/unique_lock/locking/3.cc: Likewise.
1066 * testsuite/30_threads/unique_lock/locking/4.cc: Likewise.
1067 * testsuite/30_threads/unique_lock/modifiers/1.cc: Likewise.
1068 * testsuite/30_threads/unique_lock/requirements/
1069 explicit_instantiation.cc: Likewise.
1070 * testsuite/30_threads/unique_lock/requirements/typedefs.cc: Likewise.
1072 * testsuite/30_threads/async/42819.cc: Remove dg-require-cstdint
1074 * testsuite/30_threads/async/49668.cc: Likewise.
1075 * testsuite/30_threads/async/54297.cc: Likewise.
1076 * testsuite/30_threads/async/84532.cc: Likewise.
1077 * testsuite/30_threads/async/any.cc: Likewise.
1078 * testsuite/30_threads/async/async.cc: Likewise.
1079 * testsuite/30_threads/async/except.cc: Likewise.
1080 * testsuite/30_threads/async/forced_unwind.cc: Likewise.
1081 * testsuite/30_threads/async/launch.cc: Likewise.
1082 * testsuite/30_threads/async/lwg2021.cc: Likewise.
1083 * testsuite/30_threads/async/sync.cc: Likewise.
1084 * testsuite/30_threads/call_once/39909.cc: Likewise.
1085 * testsuite/30_threads/call_once/49668.cc: Likewise.
1086 * testsuite/30_threads/call_once/60497.cc: Likewise.
1087 * testsuite/30_threads/call_once/call_once1.cc: Likewise.
1088 * testsuite/30_threads/call_once/constexpr.cc: Likewise.
1089 * testsuite/30_threads/call_once/dr2442.cc: Likewise.
1090 * testsuite/30_threads/call_once/once_flag.cc: Likewise.
1091 * testsuite/30_threads/condition_variable/54185.cc: Likewise.
1092 * testsuite/30_threads/condition_variable/cons/1.cc: Likewise.
1093 * testsuite/30_threads/condition_variable/cons/assign_neg.cc:
1095 * testsuite/30_threads/condition_variable/cons/copy_neg.cc: Likewise.
1096 * testsuite/30_threads/condition_variable/members/1.cc: Likewise.
1097 * testsuite/30_threads/condition_variable/members/2.cc: Likewise.
1098 * testsuite/30_threads/condition_variable/members/3.cc: Likewise.
1099 * testsuite/30_threads/condition_variable/members/53841.cc: Likewise.
1100 * testsuite/30_threads/condition_variable/members/68519.cc: Likewise.
1101 * testsuite/30_threads/condition_variable/native_handle/typesizes.cc:
1103 * testsuite/30_threads/condition_variable/requirements/
1104 standard_layout.cc: Likewise.
1105 * testsuite/30_threads/condition_variable/requirements/typedefs.cc:
1107 * testsuite/30_threads/condition_variable_any/50862.cc: Likewise.
1108 * testsuite/30_threads/condition_variable_any/53830.cc: Likewise.
1109 * testsuite/30_threads/condition_variable_any/cons/1.cc: Likewise.
1110 * testsuite/30_threads/condition_variable_any/cons/assign_neg.cc:
1112 * testsuite/30_threads/condition_variable_any/cons/copy_neg.cc:
1114 * testsuite/30_threads/condition_variable_any/members/1.cc: Likewise.
1115 * testsuite/30_threads/condition_variable_any/members/2.cc: Likewise.
1116 * testsuite/30_threads/future/cons/assign_neg.cc: Likewise.
1117 * testsuite/30_threads/future/cons/constexpr.cc: Likewise.
1118 * testsuite/30_threads/future/cons/copy_neg.cc: Likewise.
1119 * testsuite/30_threads/future/cons/default.cc: Likewise.
1120 * testsuite/30_threads/future/cons/move.cc: Likewise.
1121 * testsuite/30_threads/future/cons/move_assign.cc: Likewise.
1122 * testsuite/30_threads/future/members/45133.cc: Likewise.
1123 * testsuite/30_threads/future/members/get.cc: Likewise.
1124 * testsuite/30_threads/future/members/get2.cc: Likewise.
1125 * testsuite/30_threads/future/members/share.cc: Likewise.
1126 * testsuite/30_threads/future/members/valid.cc: Likewise.
1127 * testsuite/30_threads/future/members/wait.cc: Likewise.
1128 * testsuite/30_threads/future/members/wait_for.cc: Likewise.
1129 * testsuite/30_threads/future/members/wait_until.cc: Likewise.
1130 * testsuite/30_threads/future/requirements/explicit_instantiation.cc:
1132 * testsuite/30_threads/headers/condition_variable/types_std_c++0x.cc:
1134 * testsuite/30_threads/headers/future/types_std_c++0x.cc: Likewise.
1135 * testsuite/30_threads/headers/mutex/types_std_c++0x.cc: Likewise.
1136 * testsuite/30_threads/headers/thread/std_c++0x_neg.cc: Likewise.
1137 * testsuite/30_threads/headers/thread/types_std_c++0x.cc: Likewise.
1138 * testsuite/30_threads/lock/1.cc: Likewise.
1139 * testsuite/30_threads/lock/2.cc: Likewise.
1140 * testsuite/30_threads/lock/3.cc: Likewise.
1141 * testsuite/30_threads/lock/4.cc: Likewise.
1142 * testsuite/30_threads/lock_guard/cons/1.cc: Likewise.
1143 * testsuite/30_threads/lock_guard/requirements/
1144 explicit_instantiation.cc: Likewise.
1145 * testsuite/30_threads/lock_guard/requirements/typedefs.cc: Likewise.
1146 * testsuite/30_threads/mutex/cons/1.cc: Likewise.
1147 * testsuite/30_threads/mutex/cons/assign_neg.cc: Likewise.
1148 * testsuite/30_threads/mutex/cons/constexpr.cc: Likewise.
1149 * testsuite/30_threads/mutex/cons/copy_neg.cc: Likewise.
1150 * testsuite/30_threads/mutex/dest/destructor_locked.cc: Likewise.
1151 * testsuite/30_threads/mutex/lock/1.cc: Likewise.
1152 * testsuite/30_threads/mutex/native_handle/1.cc: Likewise.
1153 * testsuite/30_threads/mutex/native_handle/typesizes.cc: Likewise.
1154 * testsuite/30_threads/mutex/requirements/standard_layout.cc::
1156 * testsuite/30_threads/mutex/requirements/typedefs.cc: Likewise.
1157 * testsuite/30_threads/mutex/try_lock/1.cc: Likewise.
1158 * testsuite/30_threads/mutex/try_lock/2.cc: Likewise.
1159 * testsuite/30_threads/mutex/unlock/1.cc: Likewise.
1160 * testsuite/30_threads/mutex/unlock/2.cc: Likewise.
1161 * testsuite/30_threads/once_flag/cons/constexpr.cc: Likewise.
1162 * testsuite/30_threads/packaged_task/49668.cc: Likewise.
1163 * testsuite/30_threads/packaged_task/60564.cc: Likewise.
1164 * testsuite/30_threads/packaged_task/cons/1.cc: Likewise.
1165 * testsuite/30_threads/packaged_task/cons/2.cc: Likewise.
1166 * testsuite/30_threads/packaged_task/cons/3.cc: Likewise.
1167 * testsuite/30_threads/packaged_task/cons/56492.cc: Likewise.
1168 * testsuite/30_threads/packaged_task/cons/alloc.cc: Likewise.
1169 * testsuite/30_threads/packaged_task/cons/alloc2.cc: Likewise.
1170 * testsuite/30_threads/packaged_task/cons/alloc_min.cc: Likewise.
1171 * testsuite/30_threads/packaged_task/cons/assign_neg.cc: Likewise.
1172 * testsuite/30_threads/packaged_task/cons/copy_neg.cc: Likewise.
1173 * testsuite/30_threads/packaged_task/cons/move.cc: Likewise.
1174 * testsuite/30_threads/packaged_task/cons/move_assign.cc: Likewise.
1175 * testsuite/30_threads/packaged_task/members/at_thread_exit.cc:
1177 * testsuite/30_threads/packaged_task/members/get_future.cc: Likewise.
1178 * testsuite/30_threads/packaged_task/members/get_future2.cc: Likewise.
1179 * testsuite/30_threads/packaged_task/members/invoke.cc: Likewise.
1180 * testsuite/30_threads/packaged_task/members/invoke2.cc: Likewise.
1181 * testsuite/30_threads/packaged_task/members/invoke3.cc: Likewise.
1182 * testsuite/30_threads/packaged_task/members/invoke4.cc: Likewise.
1183 * testsuite/30_threads/packaged_task/members/invoke5.cc: Likewise.
1184 * testsuite/30_threads/packaged_task/members/reset.cc: Likewise.
1185 * testsuite/30_threads/packaged_task/members/reset2.cc: Likewise.
1186 * testsuite/30_threads/packaged_task/members/swap.cc: Likewise.
1187 * testsuite/30_threads/packaged_task/members/valid.cc: Likewise.
1188 * testsuite/30_threads/packaged_task/requirements/
1189 explicit_instantiation.cc: Likewise.
1190 * testsuite/30_threads/packaged_task/uses_allocator.cc: Likewise.
1191 * testsuite/30_threads/promise/60966.cc: Likewise.
1192 * testsuite/30_threads/promise/69106.cc: Likewise.
1193 * testsuite/30_threads/promise/cons/1.cc: Likewise.
1194 * testsuite/30_threads/promise/cons/alloc.cc: Likewise.
1195 * testsuite/30_threads/promise/cons/alloc2.cc: Likewise.
1196 * testsuite/30_threads/promise/cons/alloc_min.cc: Likewise.
1197 * testsuite/30_threads/promise/cons/assign_neg.cc: Likewise.
1198 * testsuite/30_threads/promise/cons/copy_neg.cc: Likewise.
1199 * testsuite/30_threads/promise/cons/move.cc: Likewise.
1200 * testsuite/30_threads/promise/cons/move_assign.cc: Likewise.
1201 * testsuite/30_threads/promise/members/at_thread_exit.cc: Likewise.
1202 * testsuite/30_threads/promise/members/at_thread_exit2.cc: Likewise.
1203 * testsuite/30_threads/promise/members/get_future.cc: Likewise.
1204 * testsuite/30_threads/promise/members/get_future2.cc: Likewise.
1205 * testsuite/30_threads/promise/members/set_exception.cc: Likewise.
1206 * testsuite/30_threads/promise/members/set_exception2.cc: Likewise.
1207 * testsuite/30_threads/promise/members/set_value.cc: Likewise.
1208 * testsuite/30_threads/promise/members/set_value2.cc: Likewise.
1209 * testsuite/30_threads/promise/members/set_value3.cc: Likewise.
1210 * testsuite/30_threads/promise/members/swap.cc: Likewise.
1211 * testsuite/30_threads/promise/requirements/explicit_instantiation.cc:
1213 * testsuite/30_threads/promise/uses_allocator.cc: Likewise.
1215 * testsuite/18_support/numeric_limits/char16_32_t.cc: Qualify names
1217 * testsuite/20_util/align/2.cc: Remove dg-require-cstdint directive.
1218 * testsuite/20_util/duration/arithmetic/1.cc: Likewise.
1219 * testsuite/20_util/duration/arithmetic/2.cc: Likewise.
1220 * testsuite/20_util/duration/arithmetic/dr2020.cc: Likewise.
1221 * testsuite/20_util/duration/arithmetic/dr934-1.cc: Likewise.
1222 * testsuite/20_util/duration/arithmetic/dr934-2.cc: Likewise.
1223 * testsuite/20_util/duration/comparison_operators/1.cc: Likewise.
1224 * testsuite/20_util/duration/cons/1.cc: Likewise.
1225 * testsuite/20_util/duration/cons/1_neg.cc: Likewise.
1226 * testsuite/20_util/duration/cons/2.cc: Likewise.
1227 * testsuite/20_util/duration/cons/54025.cc: Likewise.
1228 * testsuite/20_util/duration/cons/dr974_neg.cc: Likewise.
1229 * testsuite/20_util/duration/requirements/explicit_instantiation/
1230 explicit_instantiation.cc: Likewise.
1231 * testsuite/20_util/duration/requirements/typedefs_neg1.cc: Likewise.
1232 * testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
1233 * testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
1234 * testsuite/20_util/make_signed/requirements/typedefs-4.cc: Likewise.
1235 * testsuite/20_util/ratio/comparisons/comp1.cc: Likewise.
1236 * testsuite/20_util/ratio/comparisons/comp2.cc: Likewise.
1237 * testsuite/20_util/ratio/comparisons/comp3.cc: Likewise.
1238 * testsuite/20_util/ratio/cons/cons1.cc: Likewise.
1239 * testsuite/20_util/ratio/operations/45866.cc: Likewise.
1240 * testsuite/20_util/ratio/operations/47913.cc: Likewise.
1241 * testsuite/20_util/ratio/operations/53840.cc: Likewise.
1242 * testsuite/20_util/ratio/operations/ops1.cc: Likewise.
1243 * testsuite/20_util/shared_ptr/atomic/3.cc: Likewise.
1244 * testsuite/20_util/system_clock/1.cc: Likewise.
1245 * testsuite/20_util/time_point/1.cc: Likewise.
1246 * testsuite/20_util/time_point/2.cc: Likewise.
1247 * testsuite/20_util/time_point/3.cc: Likewise.
1248 * testsuite/20_util/time_point/requirements/explicit_instantiation/
1249 explicit_instantiation.cc: Likewise.
1250 * testsuite/21_strings/basic_string/requirements/
1251 explicit_instantiation/char16_t/1.cc: Likewise.
1252 * testsuite/21_strings/basic_string/requirements/
1253 explicit_instantiation/char32_t/1.cc: Likewise.
1254 * testsuite/21_strings/basic_string_view/requirements/
1255 explicit_instantiation/char16_t/1.cc: Likewise.
1256 * testsuite/21_strings/basic_string_view/requirements/
1257 explicit_instantiation/char32_t/1.cc: Likewise.
1258 * testsuite/21_strings/char_traits/requirements/
1259 explicit_instantiation/char16_t/1.cc: Likewise.
1260 * testsuite/21_strings/char_traits/requirements/
1261 explicit_instantiation/char32_t/1.cc: Likewise.
1262 * testsuite/21_strings/headers/string/types_std_c++0x.cc: Likewise.
1263 * testsuite/22_locale/codecvt/char16_t.cc: Likewise.
1264 * testsuite/22_locale/codecvt/char32_t.cc: Likewise.
1265 * testsuite/22_locale/codecvt/codecvt_utf16/requirements/1.cc:
1267 * testsuite/22_locale/codecvt/codecvt_utf8/requirements/1.cc:
1269 * testsuite/22_locale/codecvt/codecvt_utf8_utf16/requirements/1.cc:
1271 * testsuite/22_locale/codecvt/utf8.cc: Likewise.
1272 * testsuite/23_containers/vector/bool/72847.cc: Likewise.
1273 * testsuite/23_containers/vector/debug/multithreaded_swap.cc:
1275 * testsuite/experimental/string_view/requirements/
1276 explicit_instantiation/char16_t/1.cc: Likewise.
1277 * testsuite/experimental/string_view/requirements/
1278 explicit_instantiation/char32_t/1.cc: Likewise.
1279 * testsuite/ext/vstring/requirements/explicit_instantiation/char16_t/
1281 * testsuite/ext/vstring/requirements/explicit_instantiation/char32_t/
1284 * include/ext/throw_allocator.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1285 (random_condition, throw_value_random, throw_allocator_random)
1286 (std::hash<throw_value_random>): Do not define when <tr1/random> is
1288 * src/c++11/cow-stdexcept.cc [!_GLIBCXX_USE_C99_STDINT_TR1]: Do not
1289 define transactional memory support when <stdint.h> is not usable.
1291 * include/bits/hashtable_policy.h (__detail::__clp2): Use faster
1292 implementation that doesn't depend on <stdint.h> types.
1293 * include/std/memory (align) [!_GLIBCXX_USE_C99_STDINT_TR1]: Use
1294 std::size_t when std::uintptr_t is not usable.
1295 [!_GLIBCXX_USE_C99_STDINT_TR1] (pointer_safety, declare_reachable)
1296 (undeclare_reachable, declare_no_pointers, undeclare_no_pointers):
1297 Define independent of _GLIBCXX_USE_C99_STDINT_TR1.
1299 * include/bits/basic_string.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1300 (hash<u16string>, hash<u32string>): Remove dependency on
1301 _GLIBCXX_USE_C99_STDINT_TR1.
1302 * include/bits/char_traits.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1303 (char_traits<char16_t>, char_traits<char32_t>): Remove dependency on
1304 _GLIBCXX_USE_C99_STDINT_TR1. Use __UINT_LEAST16_TYPE__ and
1305 __UINT_LEAST32_TYPE__ or make_unsigned when <stdint.h> is not usable.
1306 * include/bits/codecvt.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1307 (codecvt<char16_t, char, mbstate_t>)
1308 (codecvt<char32_t, char, mbstate_t>)
1309 (codecvt_byname<char16_t, char, mbstate_t>)
1310 (codecvt_byname<char32_t, char, mbstate_t>): Remove dependency
1311 on _GLIBCXX_USE_C99_STDINT_TR1.
1312 * include/bits/locale_facets.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1313 (_GLIBCXX_NUM_UNICODE_FACETS): Likewise.
1314 * include/bits/stringfwd.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1315 (char_traits<char16_t>, char_traits<char32_t>)
1316 (basic_string<char16_t>, basic_string<char32_t>): Remove dependency
1317 on _GLIBCXX_USE_C99_STDINT_TR1.
1318 * include/experimental/string_view [!_GLIBCXX_USE_C99_STDINT_TR1]
1319 (u16string_view, u32string_view, hash<u16string_view>)
1320 (hash<u32string_view>, operator""sv(const char16_t, size_t))
1321 (operator""sv(const char32_t, size_t)): Likewise.
1322 * include/ext/vstring.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1323 (hash<__u16vstring>, hash<__u32vstring>): Likewise.
1324 * include/ext/vstring_fwd.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1325 (__u16vstring, __u16sso_string, __u16rc_string, __u32vstring)
1326 (__u32sso_string, __u32rc_string): Likewise.
1327 * include/std/codecvt [!_GLIBCXX_USE_C99_STDINT_TR1] (codecvt_mode)
1328 (codecvt_utf8, codecvt_utf16, codecvt_utf8_utf16): Likewise.
1329 * include/std/string_view [!_GLIBCXX_USE_C99_STDINT_TR1]
1330 (u16string_view, u32string_view, hash<u16string_view>)
1331 (hash<u32string_view>, operator""sv(const char16_t, size_t))
1332 (operator""sv(const char32_t, size_t)): Likewise.
1333 * src/c++11/codecvt.cc: Likewise.
1334 * src/c++98/locale_init.cc: Likewise.
1335 * src/c++98/localename.cc: Likewise.
1337 * include/bits/atomic_futex.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1338 (__atomic_futex_unsigned_base): Remove dependency on
1339 _GLIBCXX_USE_C99_STDINT_TR1 macro.
1340 * include/bits/unique_lock.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1341 (unique_lock): Remove dependency on _GLIBCXX_USE_C99_STDINT_TR1.
1342 * include/c_global/cstdint [!_GLIBCXX_USE_C99_STDINT_TR1] (intmax_t)
1343 (uintmax_t): Define using predefined macros.
1344 * include/std/chrono [!_GLIBCXX_USE_C99_STDINT_TR1] (duration)
1345 (time_point, system_clock, high_resolution_clock, steady_clock): Remove
1346 dependency on _GLIBCXX_USE_C99_STDINT_TR1 macro.
1347 (nanoseconds, microseconds, milliseconds, seconds, minutes, hours):
1348 [!_GLIBCXX_USE_C99_STDINT_TR1]: Define using __INT64_TYPE__ or
1349 long long when <stdint.h> is not usable.
1350 * include/std/condition_variable [!_GLIBCXX_USE_C99_STDINT_TR1]
1351 (condition_variable, condition_variable_any): Remove dependency on
1352 _GLIBCXX_USE_C99_STDINT_TR1.
1353 * include/std/future [!_GLIBCXX_USE_C99_STDINT_TR1] (future, promise)
1354 (packaged_task, async): Likewise.
1355 * include/std/mutex [!_GLIBCXX_USE_C99_STDINT_TR1] (recursive_mutex)
1356 (timed_mutex, recursive_timed_mutex, try_lock, lock, scoped_lock)
1357 (once_flag, call_once): Likewise.
1358 * include/std/ratio [!_GLIBCXX_USE_C99_STDINT_TR1] (ratio): Likewise.
1359 * include/std/shared_mutex [!_GLIBCXX_USE_C99_STDINT_TR1]
1360 (shared_mutex, shared_timed_mutex, shared_lock): Likewise.
1361 * include/std/thread [!_GLIBCXX_USE_C99_STDINT_TR1] (thread)
1362 (this_thread::get_id, this_thread::yield, this_thread::sleep_for)
1363 (this_thread::sleep_until): Likewise.
1364 * src/c++11/chrono.cc: Remove dependency on
1365 _GLIBCXX_USE_C99_STDINT_TR1 macro.
1366 * src/c++11/condition_variable.cc: Likewise.
1367 * src/c++11/futex.cc: Likewise.
1368 * src/c++11/future.cc: Likewise.
1369 * src/c++11/mutex.cc: Likewise.
1370 * src/c++11/thread.cc: Likewise.
1371 * testsuite/20_util/duration/literals/range_neg.cc: Adjust dg-error.
1372 * testsuite/20_util/duration/requirements/typedefs_neg1.cc: Likewise.
1373 * testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
1374 * testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
1375 * testsuite/20_util/ratio/cons/cons_overflow_neg.cc: Likewise.
1376 * testsuite/20_util/ratio/operations/ops_overflow_neg.cc: Likewise.
1378 2018-07-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1381 * testsuite/experimental/memory_resource/new_delete_resource.cc:
1382 xfail execution on 32-bit Solaris/x86.
1384 2018-07-26 Marc Glisse <marc.glisse@inria.fr>
1386 * include/bits/stl_vector.h (_Vector_impl_data::_M_copy_data): New.
1387 (_Vector_impl_data::_M_swap_data): Use _M_copy_data.
1388 (vector::_M_move_assign): Reorder the swaps.
1390 2018-07-26 Jonathan Wakely <jwakely@redhat.com>
1393 * testsuite/20_util/monotonic_buffer_resource/release.cc: Request
1394 same alignment for post-release allocation.
1396 2018-07-25 Jonathan Wakely <jwakely@redhat.com>
1399 * testsuite/20_util/monotonic_buffer_resource/release.cc: Allow for
1400 buffer being misaligned and so returned pointer not being at start.
1402 * include/experimental/memory_resource: Include <cstddef> header.
1404 * acinclude.m4 (glibcxx_SUBDIRS): Add src/c++17.
1405 * src/Makefile.am: Add comment.
1406 * src/c++17/Makefile.in: Regenerate.
1408 * include/Makefile.am: Add new <bits/unique_lock.h> header.
1409 * include/Makefile.in: Regenerate.
1410 * include/bits/std_mutex.h [!_GLIBCXX_USE_C99_STDINT_TR1] (mutex)
1411 (lock_guard): Define independent of _GLIBCXX_USE_C99_STDINT_TR1.
1412 (unique_lock): Move definition to ...
1413 * include/bits/unique_lock.h: New header.
1414 [!_GLIBCXX_USE_C99_STDINT_TR1] (unique_lock): Define unconditionally.
1415 [_GLIBCXX_USE_C99_STDINT_TR1] (unique_lock(mutex_type&, time_point))
1416 (unique_lock(mutex_type&, duration), unique_lock::try_lock_until)
1417 (unique_lock::try_lock_for): Define only when <chrono> is usable.
1418 * include/std/condition_variable: Include <bits/unique_lock.h>.
1419 * include/std/mutex: Likewise.
1421 2018-07-24 Jonathan Wakely <jwakely@redhat.com>
1423 * config/abi/pre/gnu.ver: Export new symbols.
1424 * configure: Regenerate.
1425 * include/Makefile.am: Add new <memory_resource> header.
1426 * include/Makefile.in: Regenerate.
1427 * include/precompiled/stdc++.h: Include <memory_resource> for C++17.
1428 * include/std/memory_resource: New header.
1429 (memory_resource, polymorphic_allocator, new_delete_resource)
1430 (null_memory_resource, set_default_resource, get_default_resource)
1431 (pool_options, monotonic_buffer_resource): Define.
1432 * src/Makefile.am: Add c++17 directory.
1433 * src/Makefile.in: Regenerate.
1434 * src/c++11/Makefile.am: Fix comment.
1435 * src/c++17/Makefile.am: Add makefile for new sub-directory.
1436 * src/c++17/Makefile.in: Generate.
1437 * src/c++17/memory_resource.cc: New.
1438 (newdel_res_t, null_res_t, constant_init, newdel_res, null_res)
1439 (default_res, new_delete_resource, null_memory_resource)
1440 (set_default_resource, get_default_resource): Define.
1441 * testsuite/20_util/memory_resource/1.cc: New test.
1442 * testsuite/20_util/memory_resource/2.cc: New test.
1443 * testsuite/20_util/monotonic_buffer_resource/1.cc: New test.
1444 * testsuite/20_util/monotonic_buffer_resource/allocate.cc: New test.
1445 * testsuite/20_util/monotonic_buffer_resource/deallocate.cc: New test.
1446 * testsuite/20_util/monotonic_buffer_resource/release.cc: New test.
1447 * testsuite/20_util/monotonic_buffer_resource/upstream_resource.cc:
1449 * testsuite/20_util/polymorphic_allocator/1.cc: New test.
1450 * testsuite/20_util/polymorphic_allocator/resource.cc: New test.
1451 * testsuite/20_util/polymorphic_allocator/select.cc: New test.
1452 * testsuite/util/testsuite_allocator.h (__gnu_test::memory_resource):
1453 Define concrete memory resource for testing.
1454 (__gnu_test::default_resource_mgr): Define RAII helper for changing
1458 * include/bits/stl_algobase.h (__niter_wrap<_Iterator>): Pass unused
1459 parameter by reference, to avoid copying invalid iterators.
1460 * testsuite/25_algorithms/copy/86658.cc: New test.
1462 * include/std/bit (__countl_zero, __countr_zero, __popcount): Use
1463 local variables for number of digits instead of type aliases.
1464 (__log2p1): Remove redundant branch also checked in __countl_zero.
1466 * include/bits/uses_allocator.h (__is_erased_or_convertible): Reorder
1467 conditions. Add comments.
1468 * testsuite/20_util/uses_allocator/69293_neg.cc: Adjust dg-error line.
1469 * testsuite/20_util/uses_allocator/cons_neg.cc: Likewise.
1470 * testsuite/20_util/scoped_allocator/69293_neg.cc: Likewise.
1472 * include/bits/uses_allocator.h (__is_erased_or_convertible): Remove.
1473 (__uses_allocator_helper): Check conditions directly instead of
1474 using __is_erased_or_convertible.
1476 * include/experimental/memory_resource: Adjust comments and
1478 (__resource_adaptor_imp): Add second template parameter for type of
1479 memory resource base class.
1480 (memory_resource): Define default constructor, destructor, copy
1481 constructor and copy assignment operator as defaulted.
1484 * include/experimental/memory_resource (__get_default_resource): Use
1485 placement new to create an object with dynamic storage duration.
1487 2018-07-23 Jonathan Wakely <jwakely@redhat.com>
1490 * include/experimental/memory_resource
1491 (__resource_adaptor_common::_AlignMgr::_M_unadjust): Add assertion.
1492 (__resource_adaptor_common::__guaranteed_alignment): New helper to
1493 give maximum alignment an allocator guarantees. Specialize for known
1494 allocators using new and malloc.
1495 (__resource_adaptor_imp::do_allocate): Use __guaranteed_alignment.
1496 (__resource_adaptor_imp::do_deallocate): Likewise.
1497 * testsuite/experimental/memory_resource/new_delete_resource.cc:
1498 Check that new and delete are called with expected sizes.
1500 2018-07-20 Jonathan Wakely <jwakely@redhat.com>
1503 * include/bits/fs_dir.h (directory_entry::refresh(error_code&)): Add
1506 2018-07-20 Fangrui Song <maskray@google.com>
1508 * include/bits/shared_ptr_base.h (_Sp_make_shared_tag::_S_ti): Use
1509 _GLIBCXX_VISIBILITY(default).
1511 2018-07-20 Jonathan Wakely <jwakely@redhat.com>
1514 * include/std/version: Move __cpp_lib_list_remove_return_type macro.
1516 2018-07-19 Jonathan Wakely <jwakely@redhat.com>
1518 * include/std/type_traits (__is_member_object_pointer_helper): Use
1519 __not_<is_function<_Tp>>::type instead of integral_constant.
1520 (__is_member_function_pointer_helper): Likewise for
1521 is_function<_Tp>::type.
1522 (is_compund): Likewise for __not_<is_fundamental<_Tp>>::type.
1523 (__do_is_nt_destructible_impl): Use __bool_constant and reindent.
1524 (is_trivially_constructible): Remove redundant use of
1526 (__is_trivially_copy_assignable_impl): Remove redundant use of
1528 (__is_trivially_move_assignable_impl): Remove redundant use of
1530 (is_trivially_destructible): Use __bool_constant.
1531 * testsuite/20_util/is_trivially_assignable/value.cc: Add some more
1532 tests for scalar types.
1534 2018-07-19 Glen Joseph Fernandes <glenjofe@gmail.com>
1536 * include/bits/stl_algobase.h (__copy_move_a): Used
1537 __is_trivially_copyable.
1538 (__copy_move_backward_a): Likewise.
1539 * testsuite/20_util/specialized_algorithms/uninitialized_copy/1.cc:
1542 2018-07-17 Jonathan Wakely <jwakely@redhat.com>
1545 * acinclude.m4 (GLIBCXX_CHECK_COMPILER_FEATURES): Don't define WERROR.
1546 (GLIBCXX_EXPORT_FLAGS): Use -Wabi=2 instead of -Wabi.
1547 * configure: Regenerate.
1548 * configure.ac: Change GLIBCXX_ENABLE_WERROR default to "no".
1549 * doc/Makefile.in: Regenerate.
1550 * fragment.am: Set WERROR_FLAG to -Werror instead of $(WERROR).
1551 * include/Makefile.in: Regenerate.
1552 * libsupc++/Makefile.in: Regenerate.
1553 * po/Makefile.in: Regenerate.
1554 * python/Makefile.in: Regenerate.
1555 * src/Makefile.in: Regenerate.
1556 * src/c++11/Makefile.in: Regenerate.
1557 * src/c++11/debug.cc: Use diagnostic pragmas to suppress warnings
1558 from -Wabi=2 that don't affect exported symbols.
1559 * src/c++98/Makefile.in: Regenerate.
1560 * src/filesystem/Makefile.in: Regenerate.
1561 * testsuite/Makefile.in: Regenerate.
1563 * src/c++11/compatibility-thread-c++0x.cc [_GLIBCXX_SHARED]
1564 (_Async_state_common::_M_join): Simplify use of std::call_once and
1565 corresponding explicit instantiation.
1566 (_Maybe_wrap_member_pointer, _Bind_simple, _Bind_simple_helper)
1567 (__bind_simple): Remove definitions and explicit instantiation that
1568 are not required by exported symbols.
1570 2018-07-16 Jonathan Wakely <jwakely@redhat.com>
1572 * scripts/create_testsuite_files: Fix typo in comment.
1575 * include/bits/shared_ptr.h (less<shared_ptr<_Tp>>): Remove
1576 non-standard partial specialization.
1577 * include/bits/shared_ptr_base.h (_Sp_less): Remove class definition.
1578 (less<__shared_ptr<_Tp, _Lp>): Remove partial specialization.
1579 * testsuite/20_util/shared_ptr/comparison/86537.cc: New test.
1581 2018-07-16 Andreas Krebbel <krebbel@linux.ibm.com>
1583 * config/abi/post/s390-linux-gnu/baseline_symbols.txt: Update.
1584 * config/abi/post/s390x-linux-gnu/32/baseline_symbols.txt: Update.
1585 * config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Update.
1587 2018-07-06 François Dumont <fdumont@gcc.gnu.org>
1589 * include/debug/functions.h (__gnu_debug::__check_string): Move...
1590 * include/debug/string (__gnu_debug::__check_string): ... here.
1591 (_GLIBCXX_DEBUG_VERIFY_STR_COND_AT): New.
1592 (__glibcxx_check_string_n_constructor): New.
1593 (__gnu_debug::basic_string<>(const _CharT*, size_type, const _Alloc&)):
1595 (__glibcxx_check_string_constructor): New.
1596 (__gnu_debug::basic_string<>(const _CharT*, const _Alloc&)):
1598 * testsuite/21_strings/basic_string/debug/1_neg.cc: New.
1599 * testsuite/21_strings/basic_string/debug/2_neg.cc: New.
1601 2018-07-06 Jonathan Wakely <jwakely@redhat.com>
1603 PR libstdc++/84928 use std::move in <numeric> algorithms
1604 * include/bits/stl_numeric.h (_GLIBCXX_MOVE_IF_20): Define macro to
1605 conditionally move, according to __cplusplus value.
1606 (accumulate, inner_product, partial_sum, adjacent_difference): Use
1607 _GLIBCXX_MOVE_IF_20.
1608 * testsuite/26_numerics/accumulate/lwg2055.cc: New test.
1609 * testsuite/26_numerics/adjacent_difference/lwg2055.cc: New test.
1610 * testsuite/26_numerics/inner_product/lwg2055.cc: New test.
1611 * testsuite/26_numerics/partial_sum/lwg2055.cc: New test.
1613 * config/abi/pre/gnu.ver: Use wildcards to combine related patterns.
1615 P0935R0 Eradicating unnecessarily explicit default constructors
1616 * config/abi/pre/gnu.ver: Tighten existing patterns and export new
1617 default constructor symbols.
1618 * include/std/sstream (basic_stringbuf, basic_istringstream)
1619 (basic_ostringstream, basic_stringstream): Remove default arguments
1620 from explicit constructors taking ios_base::openmode and add separate
1621 non-explicit default constructors.
1622 * testsuite/27_io/basic_istringstream/cons/default.cc: New.
1623 * testsuite/27_io/basic_ostringstream/cons/default.cc: New.
1624 * testsuite/27_io/basic_stringstream/cons/default.cc: New.
1625 * testsuite/27_io/basic_stringbuf/cons/char/default.cc: New.
1626 * testsuite/27_io/basic_stringbuf/cons/wchar_t/default.cc: New.
1628 * include/std/variant (__accepted_index): Use void_t.
1630 2018-07-05 Jonathan Wakely <jwakely@redhat.com>
1633 * config/abi/pre/gnu.ver: Export move constructors and move
1634 assignment operators for std::logic_error and std::runtime_error.
1635 * include/std/stdexcept: Use _GLIBCXX_NOTHROW instead of
1636 _GLIBCXX_USE_NOEXCEPT.
1637 (logic_error, runtime_error): Declare move constructors and move
1638 assignment operators. When not declared already, define copy
1639 constructors and copy assignment operators as explicit-defaulted.
1640 (domain_error, invalid_argument, length_error, out_of_range)
1641 (overflow_error, underflow_error): Define move constructors and move
1642 assignment operators as explicitly-defaulted.
1643 * libsupc++/exception.h (exception): Likewise.
1644 * src/c++11/cow-stdexcept.cc (logic_error, runtime_error): Define
1645 move constructors and move assignment operators as defaulted.
1646 * testsuite/19_diagnostics/stdexcept.cc: Check that constructors and
1647 assignment operators are defined.
1649 * testsuite/21_strings/basic_string/cons/char/deduction.cc: XFAIL for
1651 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
1653 * testsuite/21_strings/basic_string/requirements/
1654 explicit_instantiation/debug.cc: Likewise.
1657 * include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
1658 (basic_string::assign(basic_string&&)): Add conditional noexcept
1659 depending on the allocator's is_always_equal property (LWG 2063).
1660 * testsuite/21_strings/basic_string/modifiers/assign/char/
1661 move_assign.cc: Check for non-throwing exception specification.
1662 * testsuite/21_strings/basic_string/modifiers/assign/wchar_t/
1663 move_assign.cc: Likewise.
1666 * include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
1667 [_GLIBCXX_FULLY_DYNAMIC_STRING==0] (basic_string::basic_string()):
1668 Add GLIBCXX_NOEXCEPT.
1669 (basic_string::operator=(basic_string&&)): Add _GLIBCXX_NOEXCEPT_IF
1670 to depend on the allocator's is_always_equal property (LWG 2063).
1671 (basic_string::swap(basic_string&)): Likewise.
1672 * include/bits/basic_string.tcc [!_GLIBCXX_USE_CXX11_ABI]
1673 (basic_string::swap(basic_string&)): Likewise.
1674 * testsuite/21_strings/basic_string/allocator/char/move_assign.cc:
1675 Check is_nothrow_move_assignable.
1676 * testsuite/21_strings/basic_string/allocator/wchar_t/move_assign.cc:
1677 Check is_nothrow_move_assignable.
1678 * testsuite/21_strings/basic_string/cons/char/
1679 noexcept_move_construct.cc: Likewise.
1680 * testsuite/21_strings/basic_string/cons/wchar_t/
1681 noexcept_move_construct.cc: Likewise.
1683 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
1685 P0646R1 Improving the Return Value of Erase-Like Algorithms I
1686 * include/bits/forward_list.h (__cpp_lib_list_remove_return_type):
1688 (forward_list::__remove_return_type): Define typedef as size_type or
1689 void, according to __cplusplus value.
1690 (_GLIBCXX_FWDLIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
1691 empty, according to __cplusplus value.
1692 (forward_list::remove, forward_list::unique): Use typedef and macro
1693 to change return type and add abi-tag for C++2a.
1694 (forward_list::remove_if<Pred>, forward_list::unique<BinPred>): Use
1695 typedef to change return type for C++2a.
1696 * include/bits/forward_list.tcc (_GLIBCXX20_ONLY): Define macro.
1697 (forward_list::remove, forward_list::remove_if<Pred>)
1698 (forward_list::unique<BinPred>): Return number of removed elements
1700 * include/bits/list.tcc (_GLIBCXX20_ONLY): Define macro.
1701 (list::remove, list::unique, list::remove_if<Predicate>)
1702 (list::unique<BinaryPredicate>): Return number of removed elements
1704 * include/bits/stl_list.h (__cpp_lib_list_remove_return_type): Define.
1705 (list::__remove_return_type): Define typedef as size_type or
1706 void, according to __cplusplus value.
1707 (_GLIBCXX_LIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
1708 empty, according to __cplusplus value.
1709 (list::remove, list::unique): Use typedef and macro to change return
1710 type and add abi-tag for C++2a.
1711 (list::remove_if<Predicate>, list::unique<BinaryPredicate>): Use
1712 typedef to change return type for C++2a.
1713 * include/std/version (__cpp_lib_list_remove_return_type): Define.
1714 * testsuite/23_containers/forward_list/operations/
1715 remove_cxx20_return.cc: New.
1716 * testsuite/23_containers/forward_list/operations/
1717 unique_cxx20_return.cc: New.
1719 P0458R2 Checking for Existence of an Element in Associative Containers
1720 * include/bits/stl_map.h (map::contains): Add for C++2a.
1721 * include/bits/stl_multimap.h (multimap::contains): Likewise.
1722 * include/bits/stl_multiset.h (multiset::contains): Likewise.
1723 * include/bits/stl_set.h (set::contains): Likewise.
1724 * include/bits/stl_tree.h (__has_is_transparent_t): Define alias.
1725 (_Rb_tree::_M_find_tr, _Rb_tree::_M_count_tr)
1726 (_Rb_tree::_M_lower_bound_tr, _Rb_tree::_M_upper_bound_tr)
1727 (_Rb_tree::_M_equal_range_tr): Use __has_is_transparent_t.
1728 * include/bits/unordered_map.h (unordered_map::contains)
1729 (unordered_multimap::contains): Add for C++2a.
1730 * include/bits/unordered_set.h (unordered_set::contains)
1731 (unordered_multiset::contains): Likewise.
1732 * testsuite/23_containers/map/operations/contains.cc: New.
1733 * testsuite/23_containers/multimap/operations/contains.cc: New.
1734 * testsuite/23_containers/multiset/operations/contains.cc: New.
1735 * testsuite/23_containers/set/operations/contains.cc: New.
1736 * testsuite/23_containers/unordered_map/operations/contains.cc: New.
1737 * testsuite/23_containers/unordered_multimap/operations/contains.cc:
1739 * testsuite/23_containers/unordered_multiset/operations/contains.cc:
1741 * testsuite/23_containers/unordered_set/operations/contains.cc: New.
1743 2018-07-04 François Dumont <fdumont@gcc.gnu.org>
1746 * include/debug/string
1747 (__gnu_debug::basic_string<>::insert<_Ite>(const_iterator, _Ite, _Ite)):
1748 Use __glibcxx_check_insert_range.
1749 * 21_strings/basic_string/cons/char/1.cc: Adapt test to use
1750 __gnu_debug::string when _GLIBCXX_DEBUG.
1751 * 21_strings/basic_string/init-list.cc: Likewise.
1752 * 21_strings/basic_string/modifiers/insert/char/1.cc: Likewise.
1753 * 21_strings/basic_string/modifiers/insert/char/2.cc: Likewise.
1754 * 21_strings/basic_string/modifiers/insert/char/83328.cc: Likewise.
1755 * 21_strings/basic_string/types/1.cc: Likewise.
1757 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
1759 * testsuite/25_algorithms/make_heap/complexity.cc: Require effective
1760 target for std::random_device.
1761 * testsuite/26_numerics/random/random_device/cons/default.cc:
1763 * testsuite/experimental/algorithm/sample-2.cc: Likewise.
1764 * testsuite/experimental/algorithm/shuffle.cc: Likewise.
1765 * testsuite/experimental/random/randint.cc: Likewise.
1766 * testsuite/lib/libstdc++.exp
1767 (check_effective_target_random_device): New proc.
1769 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
1770 Jakub Jelinek <jakub@redhat.com>
1772 * include/std/bit (__rotl, __rotr): Fix for non-power of two sizes.
1774 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
1777 * include/std/type_traits (is_trivially_constructible): Check
1778 is_constructible before __is_trivially_constructible.
1779 * testsuite/20_util/is_trivially_constructible/value.cc: Add more
1780 tests, including negative cases.
1781 * testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Use
1782 zero for dg-error lineno.
1783 * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
1786 * include/std/bit (__rotl, __rotr): Avoid branch.
1787 (_If_is_unsigned_integer): Use remove_cv_t.
1788 * testsuite/26_numerics/bit/bitops.count/popcount.cc: New.
1790 2018-07-03 Jonathan Wakely <jwakely@redhat.com>
1792 P0556R3 Integral power-of-2 operations, P0553R2 Bit operations
1793 * include/Makefile.am: Add new header.
1794 * include/Makefile.in: Regenerate.
1795 * include/precompiled/stdc++.h: Include new header.
1796 * include/std/bit: New header.
1797 (__rotl, __rotr, __countl_zero, __countl_one, __countr_zero)
1798 (__countr_one, __popcount, __ispow2, __ceil2, __floor2, __log2p1):
1800 [!__STRICT_ANSI__] (rotl, rotr, countl_zero, countl_one, countr_zero)
1801 (countr_one, popcount): Define for C++2a. Also overload for std::byte.
1802 (ispow2, ceil2, floor2, log2p1): Define for C++2a.
1803 [!__STRICT_ANSI__] (ispow2, ceil2, floor2, log2p1): Overload for
1805 * testsuite/26_numerics/bit/bit.pow.two/ceil2.cc: New.
1806 * testsuite/26_numerics/bit/bit.pow.two/floor2.cc: New.
1807 * testsuite/26_numerics/bit/bit.pow.two/ispow2.cc: New.
1808 * testsuite/26_numerics/bit/bit.pow.two/log2p1.cc: New.
1809 * testsuite/26_numerics/bit/bitops.rot/rotl.cc: New.
1810 * testsuite/26_numerics/bit/bitops.rot/rotr.cc: New.
1811 * testsuite/26_numerics/bit/bitops.count/countl_one.cc: New.
1812 * testsuite/26_numerics/bit/bitops.count/countl_zero.cc: New.
1813 * testsuite/26_numerics/bit/bitops.count/countr_one.cc: New.
1814 * testsuite/26_numerics/bit/bitops.count/countr_zero.cc: New.
1816 * include/bits/alloc_traits.h: Remove redundant preprocessor
1819 2018-07-03 François Dumont <fdumont@gcc.gnu.org>
1821 * include/bits/stl_algobase.h (__niter_wrap): New.
1822 (__copy_move_a2(_II, _II, _OI)): Use latter.
1823 (__copy_move_backward_a2(_BI1, _BI1, _BI2)): Likewise.
1824 (fill_n(_OI, _Size, const _Tp&)): Likewise.
1825 (equal(_II1, _II1, _II2)): Use __glibcxx_requires_can_increment.
1826 * include/debug/stl_iterator.h
1827 (std::__niter_base(const __gnu_cxx::_Safe_iterator<
1828 __gnu_cxx::__normal_iterator<>, _Sequence>&)): New declaration.
1829 * include/debug/vector (__niter_base(const __gnu_cxx::_Safe_iterator<
1830 __gnu_cxx::__normal_iterator<>, _Sequence>&)): New.
1832 2018-07-02 Jonathan Wakely <jwakely@redhat.com>
1834 P0758R1 Implicit conversion traits
1835 * include/std/type_traits [__cplusplus > 201703]
1836 (__is_convertible_helper::__is_nothrow_type): Define new member.
1837 (__is_convertible_helper<_From, _To, false>::__test_aux1): Add
1839 (__is_convertible_helper<_From, _To, false>::__test_nothrow)
1840 (__is_convertible_helper<_From, _To, false>::__is_nothrow_type): Add
1842 (is_nothrow_convertible, is_nothrow_convertible_v): Define for C++2a.
1843 * testsuite/20_util/is_nothrow_convertible/value.cc: New.
1844 * testsuite/20_util/is_nothrow_convertible/requirements/
1845 explicit_instantiation.cc: New.
1846 * testsuite/20_util/is_nothrow_convertible/requirements/typedefs.cc:
1849 P0887R1 The identity metafunction
1850 * include/std/type_traits (type_identity, type_identity_t): Define
1852 * testsuite/20_util/type_identity/requirements/alias_decl.cc: New.
1853 * testsuite/20_util/type_identity/requirements/
1854 explicit_instantiation.cc:New.
1855 * testsuite/20_util/type_identity/requirements/typedefs.cc: New.
1857 * include/bits/regex.h (sub_match::operator string_type): Call str().
1858 (sub_match::compare): Use _M_str() instead of str().
1859 (sub_match::_M_compare): New public function.
1860 (sub_match::__string_view): New helper type.
1861 (sub_match::_M_str): New overloaded functions to avoid creating a
1862 string_type object when not needed.
1863 (operator==, operator!=, operator<, operator>, operator<=, operator>=):
1864 Use sub_match::_M_compare instead of creating string_type objects.
1865 Fix Doxygen comments.
1866 * include/bits/regex_compiler.h (__has_contiguous_iter): Remove.
1867 (__is_contiguous_normal_iter): Rename to __is_contiguous_iter and
1869 (__enable_if_contiguous_iter, __disable_if_contiguous_iter): Use
1871 * include/std/type_traits (__enable_if_t): Define for C++11.
1872 * testsuite/28_regex/sub_match/compare.cc: New.
1873 * testsuite/util/testsuite_iterators.h (remove_cv): Add transformation
1875 (input_iterator_wrapper): Use remove_cv for value_type argument of
1876 std::iterator base class.
1878 2018-06-29 Jonathan Wakely <jwakely@redhat.com>
1880 * testsuite/20_util/add_rvalue_reference/requirements/alias_decl.cc:
1881 Add whitespace to dejagnu directive.
1882 * testsuite/23_containers/array/element_access/at_neg.cc: Likewise.
1884 2018-06-27 François Dumont <fdumont@gcc.gnu.org>
1886 * include/bits/stl_vector.h
1887 (struct _Vector_base<>::_Vector_impl_data): New.
1888 (struct _Vector_base<>::_Vector_impl): Inherit from latter.
1889 (_Vector_base<>::_Vector_impl::_M_swap_data): Move...
1890 (_Vector_base<>::_Vector_impl_data::_M_swap_data): ...here.
1891 (_Vector_base<>::_Vector_impl()): Add noexcept qualification.
1892 (_Vector_base<>::_Vector_impl(_Vector_impl&&)): New.
1893 (_Vector_base<>::_Vector_impl(_Tp_alloc_type&&, _Vector_impl&&)): New.
1894 (_Vector_base(const allocator_type&, _Vector_base&&)): New, use latter.
1895 (_Vector_base()): Default.
1896 (_Vector_base(_Vector_base&&)): Default.
1897 (_Vector_base(size_t)) [_GLIBCXX_INLINE_VERSION]: Delete.
1898 (_Vector_base(_Tp_alloc_type&&)) [_GLIBCXX_INLINE_VERSION]: Delete.
1899 (_Vector_base::_M_create_storage(size_t)): Make protected.
1900 (vector()): Default.
1901 (vector(vector&&)): Default.
1902 (vector(vector&&, const allocator_type&, true_type)): New.
1903 (vector(vector&&, const allocator_type&, false_type)): New.
1904 (vector(vector&&, const allocator_type&)): Use latters.
1905 (vector(_InputIte, _InputIte, const allocator_type&)): Call
1906 _M_range_initialize directly.
1907 * include/debug/vector
1908 (vector(vector&&, const allocator_type&)): Add noexcept qualification.
1909 * testsuite/23_containers/vector/allocator/default_init.cc: New.
1910 * testsuite/23_containers/vector/cons/noexcept_move_construct.cc: Add
1913 2018-06-27 Jonathan Wakely <jwakely@redhat.com>
1915 * include/bits/cpp_type_traits.h [__cplusplus >= 201703]
1916 (__is_byte<byte>): Define specialization for std::byte.
1919 * include/bits/basic_string.tcc: [_GLIBCXX_EXTERN_TEMPLATE < 0]
1920 Declare explicit instantiations of COW empty reps and I/O functions.
1922 2018-06-26 David Edelsohn <dje.gcc@gmail.com>
1924 * testsuite/experimental/algorithm/sample-2.cc: Add TLS DejaGNU
1926 * testsuite/experimental/algorithm/shuffle.cc: Likewise.
1928 2018-06-26 Jonathan Wakely <jwakely@redhat.com>
1930 * include/bits/regex.tcc (regex_iterator::operator==): Add missing
1933 2018-06-25 Jonathan Wakely <jwakely@redhat.com>
1936 * python/libstdcxx/v6/printers.py (add_one_template_type_printer):
1937 Replace dict comprehension.
1940 * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Update.
1943 * include/bits/stl_vector.h (vector::_M_range_initialize<InputIter>):
1944 Add try-catch block.
1945 * testsuite/23_containers/vector/cons/86292.cc: New.
1947 * doc/xml/manual/status_cxx2017.xml: Document N4531 status.
1949 * include/experimental/algorithm (sample, shuffle): Add new overloads
1950 using per-thread random number engine.
1951 * testsuite/experimental/algorithm/sample.cc: Simpify and reduce
1952 dependencies by using __gnu_test::test_container.
1953 * testsuite/experimental/algorithm/sample-2.cc: New.
1954 * testsuite/experimental/algorithm/shuffle.cc: New.
1956 2018-06-22 Jonathan Wakely <jwakely@redhat.com>
1958 * config/abi/pre/gnu.ver: Fix __cxx11::basic_string patterns for
1959 different size_t mangling on 32-bit targets.
1962 * include/experimental/memory_resource
1963 (__resource_adaptor_common::_AlignMgr::_M_token_size): Use type large
1964 enough for result of left shift.
1967 * include/bits/basic_string.tcc:
1968 [__cplusplus > 201402 && !_GLIBCXX_USE_CXX11_ABI]
1969 (basic_string<char>::_Rep::_S_empty_rep_storage)
1970 (basic_string<wchar_t>::_Rep::_S_empty_rep_storage): Add explicit
1971 instantiation declarations.
1972 [__cplusplus > 201402] (operator>>, operator<<, getline): Re-enable
1973 explicit instantiation declarations.
1974 * testsuite/21_strings/basic_string/cons/char/86138.cc: New.
1975 * testsuite/21_strings/basic_string/cons/wchar_t/86138.cc: New.
1977 2018-06-21 Jonathan Wakely <jwakely@redhat.com>
1980 * acinclude.m4 (libtool_VERSION): Bump to 6:26:0.
1981 * config/abi/pre/gnu.ver: Add GLIBCXX_3.4.26 and export new symbol.
1982 * configure: Regenerate.
1983 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
1984 (basic_string::insert(const_iterator, initializer_list<C>)): Add.
1985 [_GLIBCXX_USE_CXX11_ABI && !_GLIBCXX_DEFINING_STRING_INSTANTIATIONS]
1986 (basic_string::insert(iterator, initializer_list<C>)): Suppress
1988 * include/debug/string (basic_string::insert(iterator, C)): Change
1989 first parameter to const_iterator.
1990 (basic_string::insert(iterator, size_type, C)): Likewise. Change
1991 return type to iterator.
1992 (basic_string::insert(iterator, InputIterator, InputIterator)):
1994 (basic_string::insert(iterator, initializer_list<C>)): Change first
1995 parameter to const_iterator and return type to iterator.
1996 * src/c++11/string-inst.cc: Extend comment.
1997 * testsuite/21_strings/basic_string/modifiers/insert/char/83328.cc:
1999 * testsuite/21_strings/basic_string/modifiers/insert/wchar_t/83328.cc:
2001 * testsuite/util/testsuite_abi.cc: Add new symbol version.
2003 * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Update.
2006 * include/experimental/memory_resource
2007 (__resource_adaptor_imp::do_deallocate): Add missing return.
2008 * testsuite/experimental/memory_resource/new_delete_resource.cc: New.
2009 * testsuite/experimental/memory_resource/resource_adaptor.cc: Test
2010 resource_adaptor with std::allocator, __gnu_cxx::new_allocator and
2011 __gnu_cxx::malloc_allocator.
2014 * include/experimental/memory_resource (__resource_adaptor_common):
2016 (__resource_adaptor_common::_AlignMgr): Helper for obtaining aligned
2017 pointer from unaligned, and vice versa.
2018 (__resource_adaptor_imp::do_allocate): Use _AlignMgr to adjust
2019 allocated pointer to meet alignment request.
2020 (__resource_adaptor_imp::do_deallocate): Use _AlignMgr to retrieve
2021 original pointer for deallocation.
2022 (__resource_adaptor_imp::do_is_equal): Reformat.
2023 (__resource_adaptor_imp::_S_aligned_size): Remove.
2024 (__resource_adaptor_imp::_S_supported): Remove.
2025 (new_delete_resource): Use __gnu_cxx::new_allocator.
2026 * testsuite/experimental/memory_resource/resource_adaptor.cc: Test
2027 extended alignments and use debug_allocator to check for matching
2028 allocate/deallocate pairs.
2030 2018-06-21 François Dumont <fdumont@gcc.gnu.org>
2032 * include/debug/safe_iterator.h
2033 (_Safe_iterator<>(const _Safe_iterator<_MutableIterator,>& __x)):
2034 Compare __x base iterator with a value-initialized iterator of the
2037 2018-06-20 Jonathan Wakely <jwakely@redhat.com>
2040 * include/experimental/memory_resource (__resource_adaptor_imp): Add
2041 static assertions to enforce requirements on pointer types.
2042 (__resource_adaptor_imp::get_allocator()): Add noexcept.
2043 (new_delete_resource, null_memory_resource): Return address of an
2044 object with dynamic storage duration.
2045 (__null_memory_resource): Remove.
2046 * testsuite/experimental/memory_resource/70966.cc: New.
2048 * testsuite/20_util/duration/arithmetic/dr3050.cc: Add new test
2049 missed from recent commit.
2051 2018-06-19 Jonathan Wakely <jwakely@redhat.com>
2053 * include/std/utility: Remove unused <exception> header.
2055 2018-06-18 Jonathan Wakely <jwakely@redhat.com>
2057 LWG 2975 ensure construct(pair<T,U>*, ...) used to construct pairs
2058 * include/std/scoped_allocator (__not_pair): Define SFINAE helper.
2059 (construct(_Tp*, _Args&&...)): Remove from overload set when _Tp is
2060 a specialization of std::pair.
2061 * testsuite/20_util/scoped_allocator/construct_pair.cc: Ensure
2062 pair elements are constructed correctly.
2064 LWG 2989 hide path iostream operators from normal lookup
2065 * include/bits/fs_path.h (operator<<, operator>>): Define inline as
2067 * testsuite/27_io/filesystem/path/io/dr2989.cc: New.
2069 LWG 3050 Fix cv-qualification of convertibility constraints
2070 * include/std/chrono (duration, operator*, operator/, operator%): Use
2071 const-qualified type as source type in is_convertible constraints.
2072 * testsuite/20_util/duration/arithmetic/dr3050.cc: New.
2073 * testsuite/20_util/duration/cons/dr3050.cc: New.
2074 * testsuite/20_util/duration/literals/range.cc: Rename to...
2075 * testsuite/20_util/duration/literals/range_neg.cc: Here. Adjust
2078 2018-06-18 Maya Rashish <coypu@sdf.org>
2080 * crossconfig.m4: Handle OpenBSD just like NetBSD.
2081 * configure: Rebuilt.
2083 2018-06-18 Jonathan Wakely <jwakely@redhat.com>
2085 P0754R2 <version> header
2086 * include/Makefile.am: Add new header.
2087 * include/Makefile.in: Regenerate.
2088 * include/bits/c++config: Change doxygen comment to suggest <version>
2089 instead of <iosfwd>.
2090 * include/precompiled/stdc++.h: Include <cwchar> and <cwctype>
2091 unconditionally. Add C++17 and C++20 headers.
2092 * include/std/version: New header.
2093 * testsuite/17_intro/headers/c++2017/all_attributes.cc: New.
2094 * testsuite/17_intro/headers/c++2017/all_no_exceptions.cc: New.
2095 * testsuite/17_intro/headers/c++2017/all_no_rtti.cc: New.
2096 * testsuite/17_intro/headers/c++2017/all_pedantic_errors.cc: New.
2097 * testsuite/17_intro/headers/c++2017/operator_names.cc: New.
2098 * testsuite/17_intro/headers/c++2017/stdc++.cc: New.
2099 * testsuite/17_intro/headers/c++2017/stdc++_multiple_inclusion.cc:
2101 * testsuite/17_intro/headers/c++2020/all_attributes.cc: New.
2102 * testsuite/17_intro/headers/c++2020/all_no_exceptions.cc: New.
2103 * testsuite/17_intro/headers/c++2020/all_no_rtti.cc: New.
2104 * testsuite/17_intro/headers/c++2020/all_pedantic_errors.cc: New.
2105 * testsuite/17_intro/headers/c++2020/operator_names.cc: New.
2106 * testsuite/17_intro/headers/c++2020/stdc++.cc: New.
2107 * testsuite/17_intro/headers/c++2020/stdc++_multiple_inclusion.cc:
2109 * testsuite/18_support/headers/version/macros.cc: New.
2110 * testsuite/18_support/headers/version/macros.cc: New.
2112 * acinclude.m4 (GLIBCXX_CHECK_FILESYSTEM_DEPS): Only check when
2113 enable_libstdcxx_filesystem_ts = yes. Check for link, readlink and
2115 * config.h.in: Regenerate.
2116 * configure: Regenerate.
2117 * configure.ac: Remove AC_CHECK_FUNCS for link, readlink and symlink.
2119 LWG 3035. std::allocator's constructors should be constexpr
2120 * include/bits/allocator.h (allocator): Add constexpr to constructors
2121 for C++2a. Replace dynamic exception specifications with NOTHROW
2123 (allocator, operator==, operator!=): Replace USE_NOEXCEPT macro with
2125 * include/bits/c++config (_GLIBCXX20_CONSTEXPR): Define.
2126 * include/ext/malloc_allocator.h (malloc_allocator): Add constexpr
2127 to constructors for C++2a.
2128 * include/ext/new_allocator.h (new_allocator): Likewise.
2130 2018-06-16 Jonathan Wakely <jwakely@redhat.com>
2132 LWG 3076 basic_string CTAD ambiguity
2133 * doc/xml/manual/intro.xml: Document LWG 3076 change.
2134 * include/bits/basic_string.h
2135 [__cpp_deduction_guides && !_GLIBCXX_DEFINING_STRING_INSTANTIATIONS]
2136 (basic_string(const _CharT*, const _Alloc&)): Turn into a function
2137 template constrained by _RequireAllocator.
2138 (basic_string(size_type, _CharT, const _Alloc&)): Likewise.
2139 * src/c++11/string-inst.cc (_GLIBCXX_DEFINING_STRING_INSTANTIATIONS):
2141 * testsuite/21_strings/basic_string/cons/char/deduction.cc: Test
2143 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
2146 2018-06-15 Jonathan Wakely <jwakely@redhat.com>
2149 * include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
2150 (basic_string::data()): Unshare string.
2151 * testsuite/21_strings/basic_string/operations/data/char/86169.cc:
2154 * include/std/string_view (basic_string_view(const CharT*)): Remove
2155 check for null pointer and add nonnull attribute.
2156 (compare(const CharT*), compare(size_type, size_type, const CharT*))
2157 (find(const CharT*, size_type), rfind(const CharT*, size_type))
2158 (find_first_of(const CharT*, size_type))
2159 (find_last_of(const CharT*, size_type))
2160 (find_first_not_of(const CharT*, size_type))
2161 (find_last_not_of(const CharT*, size_type)): Add nonnull attribute.
2162 * testsuite/21_strings/basic_string_view/cons/char/nonnull.cc: New.
2163 * testsuite/21_strings/basic_string_view/operations/compare/char/
2165 * testsuite/21_strings/basic_string_view/operations/find/char/
2167 * testsuite/21_strings/basic_string_view/operations/rfind/char/
2171 * include/bits/random.h (random_device(const string&)): Remove
2174 * include/bits/char_traits.h (__cpp_lib_constexpr_char_traits): Only
2175 define for C++17 and above.
2177 LWG 2993 reference_wrapper<T> conversion from T&&
2178 * doc/xml/manual/intro.xml: Document LWG 2993 change.
2179 * include/bits/refwrap.h (reference_wrapper(_Tp&)): Remove.
2180 (reference_wrapper(_Tp&&)): Remove.
2181 (reference_wrapper<_Up>(_Up&&)): Define new constructor as constrained
2183 (reference_wrapper): Add deduction guide.
2184 * testsuite/20_util/reference_wrapper/deduction.cc: New.
2185 * testsuite/20_util/reference_wrapper/lwg2993.cc: New.
2187 LWG 3039 Unnecessary decay in thread and packaged_task
2188 * include/std/future (__constrain_pkgdtask): Replace with ...
2189 (packaged_task::__not_same): New alias template, using
2190 __remove_cvref_t instead of decay.
2191 * include/std/thread (thread::__not_same): Add comment.
2193 2018-06-14 Jonathan Wakely <jwakely@redhat.com>
2195 LWG 3075 basic_string needs deduction guides from basic_string_view
2196 * testsuite/21_strings/basic_string/cons/char/deduction.cc: Test
2197 deduction from string views.
2198 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
2201 LWG 3074 make scalar types non-deduced in valarray non-member functions
2202 * include/bits/valarray_after.h (_DEFINE_EXPR_BINARY_FUNCTION): Change
2203 scalar parameters to be a non-deduced context.
2204 * include/std/valarray (_DEFINE_BINARY_OPERATOR): Likewise. Adjust
2206 * testsuite/26_numerics/valarray/operators.cc: Test scalar operands.
2207 * testsuite/26_numerics/valarray/transcend.cc: New.
2209 * include/std/tuple (__cpp_lib_tuple_element_t, tuple_element_t):
2210 Move back to <utility>.
2211 * include/std/utility (__cpp_lib_tuple_element_t. tuple_element_t):
2214 P0935R0 Eradicating unnecessarily explicit default constructors
2215 * include/backward/strstream (strstreambuf): Add non-explicit default
2217 * include/bits/locale_conv.h (wbuffer_convert, wstring_convert):
2219 * include/bits/regex.h (match_results): Likewise.
2220 * testsuite/22_locale/conversions/buffer/1.cc: Test for non-explicit
2221 default constructor.
2222 * testsuite/22_locale/conversions/string/1.cc: Likewise.
2223 * testsuite/28_regex/match_results/ctors/char/default.cc: Likewise.
2224 * testsuite/28_regex/match_results/ctors/wchar_t/default.cc: Likewise.
2226 * include/std/tuple (__cpp_lib_tuple_element_t): Move feature test
2227 macro from <utility> and change type to long.
2228 * include/std/utility (__cpp_lib_tuple_element_t): Remove.
2229 * testsuite/20_util/tuple/tuple_element_t.cc: Check for feature test
2232 P0935R0 Eradicating unnecessarily explicit default constructors
2233 * include/bits/random.h (uniform_real_distribution::param_type)
2234 (normal_distribution::param_type, lognormal_distribution::param_type)
2235 (gamma_distribution::param_type, chi_squared_distribution::param_type)
2236 (cauchy_distribution::param_type, fisher_f_distribution::param_type)
2237 (student_t_distribution::param_type)
2238 (bernoulli_distribution::param_type)
2239 (binomial_distribution::param_type)
2240 (geometric_distribution::param_type)
2241 (negative_binomial_distribution::param_type)
2242 (poisson_distribution::param_type)
2243 (exponential_distribution::param_type)
2244 (weibull_distribution::param_type)
2245 (extreme_value_distribution::param_type): Add non-explicit default
2246 constructors. Remove default argument for first parameter of explicit
2248 * include/bits/uniform_int_dist.h
2249 (uniform_int_distribution::param_type): Likewise.
2250 * include/ext/random
2251 (beta_distribution::param_type, rice_distribution::param_type)
2252 (nakagami_distribution::param_type, pareto_distribution::param_type)
2253 (k_distribution::param_type, arcsine_distribution::param_type)
2254 (hoyt_distribution::param_type, triangular_distribution::param_type)
2255 (von_mises_distribution::param_type)
2256 (hypergeometric_distribution::param_type)
2257 (logistic_distribution::param_type)
2258 (uniform_inside_sphere_distribution::param_type): Likewise.
2259 (uniform_on_sphere_distribution::param_type): Make default constructor
2261 * testsuite/26_numerics/random/bernoulli_distribution/cons/default.cc:
2262 Test param_type for non-explicit default constructor.
2263 * testsuite/26_numerics/random/binomial_distribution/cons/default.cc:
2265 * testsuite/26_numerics/random/cauchy_distribution/cons/default.cc:
2267 * testsuite/26_numerics/random/chi_squared_distribution/cons/default.cc:
2269 * testsuite/26_numerics/random/discrete_distribution/cons/default.cc:
2271 * testsuite/26_numerics/random/exponential_distribution/cons/default.cc:
2273 * testsuite/26_numerics/random/extreme_value_distribution/cons/default.cc:
2275 * testsuite/26_numerics/random/fisher_f_distribution/cons/default.cc:
2277 * testsuite/26_numerics/random/gamma_distribution/cons/default.cc:
2279 * testsuite/26_numerics/random/geometric_distribution/cons/default.cc:
2281 * testsuite/26_numerics/random/lognormal_distribution/cons/default.cc:
2283 * testsuite/26_numerics/random/negative_binomial_distribution/cons/default.cc:
2285 * testsuite/26_numerics/random/normal_distribution/cons/default.cc:
2287 * testsuite/26_numerics/random/piecewise_constant_distribution/cons/default.cc:
2289 * testsuite/26_numerics/random/piecewise_linear_distribution/cons/default.cc:
2291 * testsuite/26_numerics/random/poisson_distribution/cons/default.cc:
2293 * testsuite/26_numerics/random/student_t_distribution/cons/default.cc:
2295 * testsuite/26_numerics/random/uniform_int_distribution/cons/default.cc:
2297 * testsuite/26_numerics/random/uniform_real_distribution/cons/default.cc:
2299 * testsuite/26_numerics/random/weibull_distribution/cons/default.cc:
2301 * testsuite/ext/random/arcsine_distribution/cons/default.cc: Likewise.
2302 * testsuite/ext/random/beta_distribution/cons/default.cc: Likewise.
2303 * testsuite/ext/random/hoyt_distribution/cons/default.cc: Likewise.
2304 * testsuite/ext/random/hypergeometric_distribution/cons/default.cc:
2306 * testsuite/ext/random/k_distribution/cons/default.cc: Likewise.
2307 * testsuite/ext/random/logistic_distribution/cons/default.cc: Likewise.
2308 * testsuite/ext/random/nakagami_distribution/cons/default.cc: Likewise.
2309 * testsuite/ext/random/normal_mv_distribution/cons/default.cc:
2311 * testsuite/ext/random/pareto_distribution/cons/default.cc: Likewise.
2312 * testsuite/ext/random/rice_distribution/cons/default.cc: Likewise.
2313 * testsuite/ext/random/triangular_distribution/cons/default.cc:
2315 * testsuite/ext/random/uniform_inside_sphere_distribution/cons/default.cc:
2317 * testsuite/ext/random/uniform_on_sphere_distribution/cons/default.cc:
2319 * testsuite/ext/random/von_mises_distribution/cons/default.cc:
2322 2018-06-14 Daniel Trebbien <dtrebbien@gmail.com>
2323 Jonathan Wakely <jwakely@redhat.com>
2326 * include/bits/vector.tcc (vector::_M_default_append(size_type)):
2327 Default-construct new elements before moving existing ones.
2328 * testsuite/23_containers/vector/capacity/resize/strong_guarantee.cc:
2331 2018-06-13 Jonathan Wakely <jwakely@redhat.com>
2334 * include/bits/forward_list.h (_Fwd_list_base::_Tp_alloc_type): Remove
2336 (_Fwd_list_base::_M_create_node, _Fwd_list_base::_M_erase_after):
2337 Use node allocator to create and destroy elements.
2338 (forward_list::_Tp_alloc_type): Remove unused typedef.
2339 (forward_list::_Alloc_traits): Use allocator_traits instead of
2340 __gnu_cxx::__alloc_traits.
2342 2018-06-13 François Dumont <fdumont@gcc.gnu.org>
2344 * include/debug/helper_functions.h
2345 (__gnu_debug::_Safe_iterator<>): Add declaration.
2346 (__can_advance(_Ite, _Size)): New.
2347 (__can_advance(const _Safe_iterator<>&, _Size)): Overload declaration.
2348 * include/debug/functions.h
2349 (__gnu_debug::_Safe_iterator<>): Remove declaration.
2350 * include/debug/stl_iterator.h
2351 (__can_advance(const _Safe_iterator<>&)): New definition.
2352 * include/debug/stl_iterator.h
2353 (__can_advance(const std::reverse_iterator<>&, _Size)): New.
2354 (__can_advance(const std::move_iterator<>&, _Size)): New.
2355 * include/debug/macros.h (__glibcxx_check_can_increment): New.
2356 * include/debug/debug.h (__glibcxx_requires_can_increment): New.
2357 * include/bits/stl_algobase.h (fill_n): Use latter.
2358 * testsuite/25_algorithms/fill_n/2.cc: New.
2359 * testsuite/25_algorithms/fill_n/debug/1_neg.cc: New.
2360 * testsuite/25_algorithms/fill_n/debug/2_neg.cc: New.
2361 * testsuite/25_algorithms/fill_n/debug/3_neg.cc: New.
2362 * testsuite/25_algorithms/fill_n/debug/4_neg.cc: New.
2364 * include/debug/debug.h (__glibcxx_requires_can_increment_range): New.
2365 (__glibcxx_requires_can_decrement_range): New.
2367 2018-06-12 François Dumont <fdumont@gcc.gnu.org>
2369 * include/debug/macros.h (__glibcxx_check_can_increment_range): New.
2370 (__glibcxx_check_can_decrement_range): New.
2371 * include/bits/stl_algobase.h (std::copy(_II, _II, _OI)): Use
2372 __glibcxx_requires_can_increment_range.
2373 (std::move(_II, _II, _OI)): Likewise.
2374 (std::copy_backward(_BI, _BI, _BI2)): Use
2375 __glibcxx_requires_can_decrement_range.
2376 (std::move_backward(_BI, _BI, _BI2)): Likewise.
2377 * testsuite/25_algorithms/copy_backward/debug/1_neg.cc: New.
2378 * testsuite/25_algorithms/copy_backward/debug/2_neg.cc: New.
2379 * testsuite/25_algorithms/copy_backward/debug/3_neg.cc: New.
2380 * testsuite/25_algorithms/equal/debug/1_neg.cc: New.
2381 * testsuite/25_algorithms/equal/debug/2_neg.cc: New.
2382 * testsuite/25_algorithms/equal/debug/3_neg.cc: New.
2384 2018-06-12 Jonathan Wakely <jwakely@redhat.com>
2386 P0935R0 Eradicating unnecessarily explicit default constructors
2387 * include/bits/random.h (linear_congruential_engine)
2388 (mersenne_twister_engine, subtract_with_carry_engine, random_device)
2389 (uniform_real_distribution, normal_distribution)
2390 (lognormal_distribution, gamma_distribution, chi_squared_distribution)
2391 (cauchy_distribution, fisher_f_distribution, student_t_distribution)
2392 (bernoulli_distribution, binomial_distribution,geometric_distribution)
2393 (negative_binomial_distribution, exponential_distribution)
2394 (weibull_distribution, extreme_value_distribution): Add non-explicit
2395 default constructors. Remove default argument for first parameter of
2396 explicit constructors.
2397 (piecewise_constant_distribution, piecewise_linear_distribution):
2398 Make default constructor non-explicit.
2399 * include/bits/uniform_int_dist.h (uniform_int_distribution): Add
2400 non-explicit default constructors. Remove default argument for first
2401 parameter of explicit constructor.
2402 * include/ext/random
2403 (simd_fast_mersenne_twister_engine, beta_distribution)
2404 (rice_distribution, nakagami_distribution, pareto_distribution)
2405 (k_distribution, arcsine_distribution, hoyt_distribution)
2406 (triangular_distribution, von_mises_distribution)
2407 (hypergeometric_distribution, logistic_distribution)
2408 (uniform_inside_sphere_distribution): Likewise.
2409 (uniform_on_sphere_distribution): Make default constructor
2411 * testsuite/26_numerics/random/bernoulli_distribution/cons/default.cc:
2412 Test for non-explicit default constructor. Fix references to standard.
2413 * testsuite/26_numerics/random/binomial_distribution/cons/default.cc:
2415 * testsuite/26_numerics/random/cauchy_distribution/cons/default.cc:
2417 * testsuite/26_numerics/random/chi_squared_distribution/cons/default.cc:
2419 * testsuite/26_numerics/random/discrete_distribution/cons/default.cc:
2421 * testsuite/26_numerics/random/exponential_distribution/cons/default.cc:
2423 * testsuite/26_numerics/random/extreme_value_distribution/cons/default.cc:
2425 * testsuite/26_numerics/random/fisher_f_distribution/cons/default.cc:
2427 * testsuite/26_numerics/random/gamma_distribution/cons/default.cc:
2429 * testsuite/26_numerics/random/geometric_distribution/cons/default.cc:
2431 * testsuite/26_numerics/random/lognormal_distribution/cons/default.cc:
2433 * testsuite/26_numerics/random/negative_binomial_distribution/cons/default.cc:
2435 * testsuite/26_numerics/random/normal_distribution/cons/default.cc:
2437 * testsuite/26_numerics/random/piecewise_constant_distribution/cons/default.cc:
2439 * testsuite/26_numerics/random/piecewise_linear_distribution/cons/default.cc:
2441 * testsuite/26_numerics/random/poisson_distribution/cons/default.cc:
2443 * testsuite/26_numerics/random/student_t_distribution/cons/default.cc:
2445 * testsuite/26_numerics/random/uniform_int_distribution/cons/default.cc:
2447 * testsuite/26_numerics/random/uniform_real_distribution/cons/default.cc:
2449 * testsuite/26_numerics/random/weibull_distribution/cons/default.cc:
2451 * testsuite/ext/random/arcsine_distribution/cons/default.cc: Likewise.
2452 * testsuite/ext/random/beta_distribution/cons/default.cc: Likewise.
2453 * testsuite/ext/random/hoyt_distribution/cons/default.cc: Likewise.
2454 * testsuite/ext/random/hypergeometric_distribution/cons/default.cc:
2456 * testsuite/ext/random/k_distribution/cons/default.cc: Likewise.
2457 * testsuite/ext/random/logistic_distribution/cons/default.cc: Likewise.
2458 * testsuite/ext/random/nakagami_distribution/cons/default.cc: Likewise.
2459 * testsuite/ext/random/normal_mv_distribution/cons/default.cc:
2461 * testsuite/ext/random/pareto_distribution/cons/default.cc: Likewise.
2462 * testsuite/ext/random/rice_distribution/cons/default.cc: Likewise.
2463 * testsuite/ext/random/triangular_distribution/cons/default.cc:
2465 * testsuite/ext/random/uniform_inside_sphere_distribution/cons/default.cc:
2467 * testsuite/ext/random/uniform_on_sphere_distribution/cons/default.cc:
2469 * testsuite/ext/random/von_mises_distribution/cons/default.cc:
2471 * testsuite/util/testsuite_common_types.h
2472 (implicitly_default_constructible): New helper.
2474 2018-06-08 Jonathan Wakely <jwakely@redhat.com>
2476 * include/bits/ios_base.h (ios::Init::Init(const Init&))
2477 (ios::Init::operator=): Define as defaulted.
2478 * include/bits/stl_bvector.h (_Bit_reference(const _Bit_reference&)):
2480 * include/bits/stream_iterator.h (istream_iterator::operator=)
2481 (ostream_iterator::operator=): Likewise.
2482 * include/bits/streambuf_iterator.h (istreambuf_iterator::operator=)
2484 * include/std/bitset (bitset::reference::reference(const reference&)):
2486 * include/std/complex (complex<float>::complex(const complex&))
2487 (complex<double>::complex(const complex&))
2488 (complex<long double>::complex(const complex&)): Likewise.
2490 2018-06-07 Jonathan Wakely <jwakely@redhat.com>
2492 * include/bits/regex.h (sub_match): Add noexcept to default
2493 constructor and length observer.
2494 (match_results): Add noexcept to default constructor and observers
2495 with no preconditions. Define destructor as defaulted.
2496 (operator==, operator!=, swap): Add noexcept.
2497 (regex_iterator): Add default member initializers and define default
2498 constructor and destructor as defaulted. Add noexcept to equality
2499 and dereference operators.
2501 2018-06-07 François Dumont <fdumont@gcc.gnu.org>
2503 * src/c++11/debug.cc
2504 (_Safe_iterator_base::_M_detach()): Reset state only if needed.
2505 (_Safe_iterator_base::_M_detach_single()): Likewise.
2506 (_Safe_local_iterator_base::_M_detach()): Reset state only if needed.
2507 (_Safe_local_iterator_base::_M_detach_single()): Likewise.
2509 2018-06-06 Jonathan Wakely <jwakely@redhat.com>
2511 * include/bits/shared_ptr_base.h (__shared_count): Remove redundant
2512 move of const value.
2514 2018-06-06 Jakub Jelinek <jakub@redhat.com>
2517 * include/bits/c++config: Check __cpp_transactional_memory >= 201500L
2518 rather than __cpp_transactional_memory >= 201505L.
2520 2018-06-06 Jonathan Wakely <jwakely@redhat.com>
2523 * include/bits/quoted_string.h (_Quoted_string<basic_string_view, C>):
2524 Define new partial specialization.
2525 * include/std/iomanip (quoted(basic_string_view<C,T>, C, C)): Define
2527 (operator<<(basic_ostream<C,T>&, const _Quoted_string<S,C>&)): Use
2528 value not reference for iteration.
2529 * testsuite/27_io/manipulators/standard/char/quoted.cc: Adjust
2531 * testsuite/27_io/manipulators/standard/char/quoted_sv.cc: New test.
2532 * testsuite/27_io/manipulators/standard/wchar_t/quoted.cc: Adjust
2535 2018-06-05 Jonathan Wakely <jwakely@redhat.com>
2537 * include/std/type_traits: Fix comment typos.
2539 * testsuite/27_io/filesystem/operations/read_symlink.cc: XFAIL for
2541 * testsuite/27_io/filesystem/operations/symlink_status.cc: Likewise.
2542 * testsuite/experimental/filesystem/operations/read_symlink.cc:
2545 2018-06-05 François Dumont <fdumont@gcc.gnu.org>
2547 * include/bits/stl_tempbuf.h
2548 (_Temporary_buffer(_FwdIte, _FwdIte)): Delete, replaced by...
2549 (_Temporary_buffer(_FwdIte, size_type)): ...this, new.
2550 * include/ext/memory (temporary_buffer<>(_FwdIte, _FwdIte)): Adapt.
2551 * include/bits/stl_algo.h (__stable_partition): Adapt.
2552 (__inplace_merge): Adapt.
2553 (__stable_sort): Adapt.
2555 2018-06-04 Jonathan Wakely <jwakely@redhat.com>
2558 * include/bits/shared_ptr_base.h [!__cpp_rtti]: Include <typeinfo>
2559 unconditionally. Remove redundant declaration.
2560 [!__cpp_rtti] (_Sp_make_shared_tag::_S_ti): Fix location of
2561 alignment-specifier.
2563 * include/bits/postypes.h (fpos): Define special members as defaulted.
2566 * include/bits/shared_ptr_base.h (_Sp_make_shared_tag::_S_ti): Align
2567 the static variable correctly.
2569 2018-05-24 Jonathan Wakely <jwakely@redhat.com>
2571 PR libstdc++/78870 support std::filesystem on Windows
2572 * config.h.in: Regenerate.
2573 * configure: Regenerate.
2574 * configure.ac: Check for link, readlink and symlink.
2575 * include/bits/fs_path.h (path::operator/=(const path&)): Move
2576 definition out of class body.
2577 (path::is_absolute(), path::_M_append(path)): Likewise.
2578 (operator<<(basic_ostream, const path&)): Use std::quoted directly.
2579 (operator>>(basic_istream, path&)): Likewise.
2580 (u8path): Reorder definitions and fix Windows implementation.
2581 (path::is_absolute()): Define inline and fix for Windows.
2582 [!_GLIBCXX_FILESYSTEM_IS_WINDOWS] (path::operator/=(const path&)):
2583 Define POSIX version inline.
2584 (path::_M_append(path)): Define inline.
2585 * include/experimental/bits/fs_path.h (path::is_absolute()): Move
2586 definition out of class body.
2587 (operator<<(basic_ostream, const path&)): Fix type of delimiter and
2589 (operator>>(basic_istream, path&)): Likewise.
2590 (path::is_absolute()): Define inline and fix for Windows.
2591 * src/filesystem/dir-common.h (__gnu_posix): New namespace.
2592 (__gnu_posix::char_type, __gnu_posix::DIR, __gnu_posix::dirent)
2593 (__gnu_posix::opendir, __gnu_posix::readdir, __gnu_posix::closedir):
2594 Define as adaptors for Windows functions/types or as
2595 using-declarations for POSIX functions/types.
2596 (_Dir_base, get_file_type): Qualify names to use declarations from
2597 __gnu_posix namespace.
2598 (_Dir_base::is_dor_or_dotdot): New helper functions.
2599 * src/filesystem/dir.cc (_Dir, recursive_directory_iterator): Qualify
2600 names to use declarations from __gnu_posix namespace.
2601 * src/filesystem/ops-common.h (__gnu_posix): New nested namespace.
2602 (__gnu_posix::open, __gnu_posix::close, __gnu_posix::stat_type)
2603 (__gnu_posix::stat, __gnu_posix::lstat, __gnu_posix::mode_t)
2604 (__gnu_posix::chmod, __gnu_posix::mkdir, __gnu_posix::getcwd)
2605 (__gnu_posix::chdir, __gnu_posix::utimbuf, __gnu_posix::utime)
2606 (__gnu_posix::rename, __gnu_posix::truncate, __gnu_posix::char_type):
2607 Define as adaptors for Windows functions/types or as
2608 using-declarations for POSIX functions/types.
2609 (stat_type, do_copy_file): Qualify names to use declarations from
2610 __gnu_posix namespace.
2611 (do_space): Declare new function.
2612 (make_file_type): Only use S_ISLNK if defined.
2613 * src/filesystem/ops.cc (char_ptr, filesystem::canonical): Use
2614 path::value_type not char.
2615 (filesystem::copy, create_dir, filesystem::create_directory): Qualify
2616 names to use declarations from __gnu_posix namespace.
2617 (filesystem::create_hard_link): Check HAVE_LINK autoconf macro and
2618 add implementation for Windows.
2619 (filesystem::create_symlink): Check HAVE_SYMLINK autoconf macro.
2620 (filesystem::current_path(error_code&)): Use __gnu_posix::getcwd.
2621 [!_PC_PATH_MAX]: Don't use pathconf.
2622 [PATH_MAX]: Use if defined.
2623 (filesystem::current_path(const path&, error_code&))
2624 (filesystem::equivalent, do_stat, filesystem::hard_link_count)
2625 (filesystem::last_write_time, filesystem::permissions): Use names
2627 (filesystem::read_symlink): Check HAVE_READLINK autoconf macro.
2628 (filesystem::remove) [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Add
2629 implementation for Windows.
2630 (filesystem::rename, filesystem::resize_file): Use names from
2632 (filesystem::space): Use do_space.
2633 [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Get absolute path to directory.
2634 (filesystem::status, filesystem::symlink_status): Use names from
2636 (filesystem::temp_directory_path): Add implementation for Windows.
2637 * src/filesystem/path.cc (dot): Define constant.
2638 (path::replace_extension): Use dot.
2639 (path::_M_find_extension): Likewise. Use path::string_type not
2641 (path::_M_split_cmpts): Use dot.
2642 (filesystem_error::_M_get_what): Use u8string() not native().
2643 * src/filesystem/std-dir.cc (_Dir, recursive_directory_iterator):
2644 Qualify names to use declarations from __gnu_posix namespace.
2645 * src/filesystem/std-ops.cc (filesystem::absolute(const path&)): Use
2647 (filesystem::absolute(const path&, error_code&)): Add implementation
2649 (char_ptr, filesystem::canonical): Use path::value_type not char.
2650 (do_copy_file): Use names from __gnu_posix.
2651 [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Do not use fchmod, fchmodat or
2653 (filesystem::copy, create_dir, filesystem::create_directory): Qualify
2654 names to use declarations from __gnu_posix namespace.
2655 (filesystem::create_hard_link): Check HAVE_LINK autoconf macro and
2656 add implementation for Windows.
2657 (filesystem::create_symlink): Check HAVE_SYMLINK autoconf macro.
2658 (filesystem::current_path(error_code&)): Use __gnu_posix::getcwd.
2659 [!_PC_PATH_MAX]: Don't use pathconf.
2660 [PATH_MAX]: Use if defined.
2661 (filesystem::current_path(const path&, error_code&))
2662 (filesystem::equivalent, do_stat, filesystem::hard_link_count)
2663 (filesystem::last_write_time, filesystem::permissions): Use names
2665 (filesystem::read_symlink): Check HAVE_READLINK autoconf macro.
2666 (filesystem::remove) [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Add
2667 implementation for Windows.
2668 (filesystem::rename, filesystem::resize_file): Use names from
2671 (filesystem::space): Use do_space.
2672 (filesystem::status, filesystem::symlink_status): Use names from
2674 (filesystem::temp_directory_path): Add implementation for Windows.
2675 * src/filesystem/std-path.cc
2676 [_GLIBCXX_FILESYSTEM_IS_WINDOWS] (path::operator/=(const path&)):
2678 (dot): Define constant.
2679 (path::replace_extension, is_dot): Use dot.
2680 (path::lexically_normal): Check _M_type instead of calling
2681 non-existent function.
2682 (path::_M_find_extension): Use dot. Use path::string_type not
2684 (path::_M_split_cmpts): Use dot.
2685 (filesystem_error::_M_get_what): Use u8string() not native().
2686 * testsuite/27_io/filesystem/iterators/directory_iterator.cc: Do not
2688 * testsuite/27_io/filesystem/iterators/recursive_directory_iterator.cc:
2690 * testsuite/27_io/filesystem/operations/absolute.cc: Use
2691 __gnu_test::root_path() instead of "/" and add Windows-specific tests.
2692 * testsuite/27_io/filesystem/operations/canonical.cc: Use
2693 path::string() to get narrow string, not path::native().
2694 * testsuite/27_io/filesystem/operations/copy.cc: Construct fstreams
2695 with std::filesystem::path not std::basic_string.
2696 * testsuite/27_io/filesystem/operations/copy_file.cc: Likewise.
2697 * testsuite/27_io/filesystem/operations/exists.cc: Use
2698 __gnu_test::root_path() instead of "/".
2699 * testsuite/27_io/filesystem/operations/is_empty.cc: Construct
2700 fstreams with std::filesystem::path not std::basic_string.
2701 * testsuite/27_io/filesystem/operations/last_write_time.cc: Use
2702 path::string() to get narrow string.
2703 * testsuite/27_io/filesystem/operations/space.cc: Check results for
2704 errors, expect sensible values otherwise.
2705 * testsuite/27_io/filesystem/operations/temp_directory_path.cc: Add
2706 helpers for adjusting the environment on Windows.
2707 * testsuite/27_io/filesystem/path/append/path.cc: Test
2708 Windows-specific behaviour.
2709 * testsuite/27_io/filesystem/path/construct/format.cc: Fix creation
2710 of path::string_type objects.
2711 * testsuite/27_io/filesystem/path/construct/locale.cc: Compare native
2712 string to wide string on Windows.
2713 * testsuite/27_io/filesystem/path/decompose/root_directory.cc: Allow
2714 for backslash as root-directory.
2715 * testsuite/27_io/filesystem/path/decompose/stem.cc: Use
2716 path::string() to get narrow string.
2717 * testsuite/27_io/filesystem/path/itr/traversal.cc: Test Windows-style
2719 * testsuite/27_io/filesystem/path/native/string.cc: Use string_type
2721 * testsuite/27_io/filesystem/path/query/is_absolute.cc: Adjust for
2722 different definintion of absolute paths on Windows.
2723 * testsuite/experimental/filesystem/iterators/directory_iterator.cc:
2724 Do not use symlinks.
2725 * testsuite/experimental/filesystem/operations/absolute.cc: Test
2727 * testsuite/experimental/filesystem/operations/copy.cc: Construct
2728 fstreams with NTCTS not std::basic_string.
2729 * testsuite/experimental/filesystem/operations/copy_file.cc: Likewise.
2730 * testsuite/experimental/filesystem/operations/exists.cc: Use
2731 __gnu_test::root_path() instead of "/".
2732 * testsuite/experimental/filesystem/operations/is_empty.cc: Construct
2733 fstreams with NTCTS not std::basic_string.
2734 * testsuite/experimental/filesystem/operations/last_write_time.cc:
2735 Use path::string() to get narrow string.
2736 * testsuite/experimental/filesystem/operations/space.cc: Use
2737 __gnu_test::root_path() instead of "/".
2738 * testsuite/experimental/filesystem/operations/temp_directory_path.cc:
2739 Add helpers for adjusting the environment on Windows.
2740 * testsuite/experimental/filesystem/path/append/path.cc: Use
2741 path::string() to get narrow strings for comparisons.
2742 * testsuite/experimental/filesystem/path/concat/path.cc: Likewise.
2743 * testsuite/experimental/filesystem/path/decompose/root_directory.cc:
2745 * testsuite/experimental/filesystem/path/decompose/stem.cc: Likewise.
2746 * testsuite/experimental/filesystem/path/native/string.cc: Use
2747 string_type not std::string.
2748 * testsuite/experimental/filesystem/path/query/is_absolute.cc:
2749 Adjust for different definintion of absolute paths on Windows.
2750 * testsuite/util/testsuite_fs.h (__gnu_test::root_path()): New
2752 (__gnu_test::scoped_file): Construct fstreams with NTCTS not
2755 2018-05-31 Jonathan Wakely <jwakely@redhat.com>
2758 * include/std/type_traits [_GLIBCXX_USE_C99_STDINT_TR1]: Do not define
2759 uint_least16_t and uint_least32_t.
2760 (__make_unsigned<wchar_t>): Define unconditionally.
2761 (__make_unsigned_selector<_Tp, true, false>): Remove intermediate
2763 (__make_unsigned_selector_base): New type to provide helper templates.
2764 (__make_unsigned_selector<_Tp, false, true>): Reimplement using
2765 __make_unsigned_selector_base helpers.
2766 (__make_unsigned<char16_t>, __make_unsigned<char32_t>): Define.
2767 (__make_signed_selector<_Tp, true, false>): Remove intermediate
2769 (__make_signed<wchar_t>, __make_signed<char16_t>)
2770 (__make_signed<char32_t>)): Define unconditionally.
2771 * testsuite/20_util/make_signed/requirements/typedefs-3.cc: Check
2772 wchar_t, char16_t and char32_t are transformed correctly.
2773 * testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Adjust
2775 * testsuite/20_util/make_unsigned/requirements/typedefs-3.cc: Check
2776 wchar_t, char16_t and char32_t are transformed correctly.
2777 * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc: Adjust
2780 2018-05-29 Jonathan Wakely <jwakely@redhat.com>
2782 * include/std/variant (__erased_dtor): Qualify call to __get.
2784 2018-05-27 François Dumont <fdumont@gcc.gnu.org>
2786 * include/bits/stl_tree.h (_Rb_tree_impl(_Node_allocator&&)): New.
2787 (_Rb_tree(const allocator_type&)): Use latter.
2788 * include/bits/stl_map.h (map(const allocator_type&)): Likewise.
2789 (map(initializer_list<value_type>, const allocator_type&)): Likewise.
2790 (map(_InputIterator, _InputIterator, const allocator_type&)): Likewise.
2791 * include/bits/stl_multimap.h
2792 (multimap(const allocator_type&)): Likewise.
2793 (multimap(initializer_list<value_type>, const allocator_type&)):
2795 (multimap(_InputIterator, _InputIterator, const allocator_type&)):
2797 * include/bits/stl_set.h (set(const allocator_type&)): Likewise.
2798 (set(initializer_list<value_type>, const allocator_type&)): Likewise.
2799 (set(_InputIterator, _InputIterator, const allocator_type&)): Likewise.
2800 * include/bits/stl_multiset.h
2801 (multiset(const allocator_type&)): Likewise.
2802 (multiset(initializer_list<value_type>, const allocator_type&)):
2804 (multiset(_InputIterator, _InputIterator, const allocator_type&)):
2807 2018-05-25 François Dumont <fdumont@gcc.gnu.org>
2810 * src/c++11/debug.cc: Remove backtrace usage.
2812 2018-05-24 Maya Rashish <coypu@sdf.org>
2815 * crossconfig.m4: Test for aligned_alloc on netbsd.
2816 * configure: Regenerate.
2818 2018-05-24 Jonathan Wakely <jwakely@redhat.com>
2822 * include/bits/atomic_base.h (__atomic_base::value_type)
2823 (__atomic_base::difference_type): Add new typedefs.
2824 * include/std/atomic (atomic<bool>::value_type, atomic<T>::value_type)
2825 (atomic<T*>::value_type, atomic<T*>::difference_type): Likewise.
2826 (atomic<T*>::operator++, atomic<T*>::operator--)
2827 (atomic<T*>::operator+=, atomic<T*>::operator-=)
2828 (atomic<T*>::fetch_add, atomic<T*>::fetch_sub): Add static assertion
2829 to enforce C++17 requirement on pointer arithmetic.
2830 (__atomic_val_t, __atomic_diff_t): New alias templates.
2831 (atomic_init, atomic_store_explicit, atomic_exchange_explicit)
2832 (atomic_compare_exchange_weak_explicit)
2833 (atomic_compare_exchange_strong_explicit, atomic_store)
2834 (atomic_exchange, atomic_compare_exchange_weak)
2835 (atomic_compare_exchange_strong): Use __atomic_val_t to make
2836 scalar parameters be non-deduced contexts.
2837 (atomic_fetch_add_explicit, atomic_fetch_sub_explicit)
2838 (atomic_fetch_add, atomic_fetch_sub): Change first parameter to be
2839 atomic instead of __atomic_base, and use __atomic_diff_t for scalar
2841 (atomic_fetch_and_explicit, atomic_fetch_or_explicit)
2842 (atomic_fetch_xor_explicit, atomic_fetch_and, atomic_fetch_or)
2843 (atomic_fetch_xor): Use __atomic_val_t for scalar parameters.
2844 (atomic_fetch_add_explicit, atomic_fetch_sub_explicit)
2845 (atomic_fetch_add, atomic_fetch_sub): Remove overloads for atomic
2847 * testsuite/29_atomics/atomic/60695.cc: Adjust dg-error lineno.
2848 * testsuite/29_atomics/atomic/69769.cc: New test.
2849 * testsuite/29_atomics/atomic/nonmembers.cc: New test.
2850 * testsuite/29_atomics/atomic/operators/pointer_partial_void.cc:
2851 Disable test for C++17 and later.
2852 * testsuite/29_atomics/atomic/requirements/typedefs.cc: New test.
2853 * testsuite/29_atomics/atomic_integral/nonmembers.cc: New test.
2854 * testsuite/29_atomics/atomic_integral/requirements/typedefs.cc: New
2857 2018-05-23 Jonathan Wakely <jwakely@redhat.com>
2859 * include/bits/fs_path.h (path::__is_encoded_char): Change from class
2860 template to alias template.
2861 (path::__value_type_is_char): Use remove_const_t.
2862 (path:_S_string_from_iter): New helper function.
2863 (path::_S_convert(InputIter, __null_terminated))
2864 (path::_S_convert_loc(InputIter, __null_terminated, const locale&)):
2865 Use _S_string_from_iter.
2866 (path::string<_CharT, _Allocator>(const _Allocator&)): Allow sharing
2867 rep for COW strings.
2868 * include/experimental/bits/fs_path.h (path::__is_encoded_char):
2869 Change from class template to alias template.
2870 (path::__value_type_is_char): Use remove_const.
2871 (path:_S_string_from_iter): New helper function.
2872 (path::_S_convert(InputIter, __null_terminated))
2873 (path::_S_convert_loc(InputIter, __null_terminated, const locale&)):
2874 Use _S_string_from_iter.
2875 * testsuite/27_io/filesystem/path/append/source.cc: Test appending
2877 * testsuite/27_io/filesystem/path/concat/strings.cc: Check for exact
2878 string equality, not path equivalence.
2879 * testsuite/27_io/filesystem/path/construct/format.cc: Check
2880 construction from std::string and std::wstring and input iterators.
2881 * testsuite/27_io/filesystem/path/construct/locale.cc: Check
2882 construction from iterators.
2883 * testsuite/experimental/filesystem/path/concat/strings.cc: Check for
2884 exact string equality, not path equivalence.
2885 * testsuite/experimental/filesystem/path/construct/locale.cc: Check
2886 construction from iterators.
2888 * include/bits/fs_path.h (path::_M_type): Change default member
2889 initializer to _Filename.
2890 (path::begin): Create past-the-end iterator for empty path.
2891 * src/filesystem/std-path.cc (path::remove_filename()): Remove
2893 (path::has_relative_path()): Return false for empty filenames.
2894 (path::_M_split_cmpts): Set _M_type to _Filename for empty paths.
2895 Fix offset of empty final component.
2896 * testsuite/27_io/filesystem/path/itr/components.cc: New.
2897 * testsuite/27_io/filesystem/path/itr/traversal.cc: Add new inputs.
2899 2018-05-21 Jonathan Wakely <jwakely@redhat.com>
2901 Add support for opening file streams from wide character strings.
2902 * config/io/basic_file_stdio.cc [_GLIBCXX_HAVE__WFOPEN]
2903 (__basic_file<char>::open(const wchar_t*, ios_base::openmode)):
2904 Define new overload.
2905 * config/io/basic_file_stdio.h [_GLIBCXX_HAVE__WFOPEN]
2906 (__basic_file<char>::open(const wchar_t*, ios_base::openmode)):
2907 Declare new overload.
2908 * configure.ac: Check for _wfopen.
2909 * crossconfig.m4: Likewise.
2910 * configure: Regenerate.
2911 * config.h.in: Regenerate.
2912 * include/bits/fstream.tcc [_GLIBCXX_HAVE__WFOPEN]
2913 (basic_filebuf<C,T>::open(const wchar_t*, ios_base::openmode)):
2914 Define new overload.
2915 * include/std/fstream [_GLIBCXX_HAVE__WFOPEN]
2916 (basic_filebuf<C,T>::open(const wchar_t*, ios_base::openmode)):
2917 Declare new overload.
2918 [_GLIBCXX_HAVE__WFOPEN]
2919 (basic_ifstream<C,T>::basic_ifstream(const wchar_t*, openmode))
2920 (basic_ifstream<C,T>::basic_open(const wchar_t*, openmode))
2921 (basic_ofstream<C,T>::basic_ifstream(const wchar_t*, openmode))
2922 (basic_ofstream<C,T>::basic_open(const wchar_t*, openmode))
2923 (basic_fstream<C,T>::basic_ifstream(const wchar_t*, openmode))
2924 (basic_fstream<C,T>::basic_open(const wchar_t*, openmode)): Define
2926 * testsuite/27_io/basic_filebuf/open/wchar_t/1.cc: New.
2927 * testsuite/27_io/basic_ifstream/cons/wchar_t/1.cc: New.
2928 * testsuite/27_io/basic_ifstream/open/wchar_t/1.cc: New.
2929 * testsuite/27_io/basic_ofstream/cons/wchar_t/1.cc: New.
2930 * testsuite/27_io/basic_ofstream/open/wchar_t/1.cc: New.
2931 * testsuite/27_io/basic_fstream/cons/wchar_t/1.cc: New.
2932 * testsuite/27_io/basic_fstream/open/wchar_t/1.cc: New.
2934 2018-05-21 François Dumont <fdumont@gcc.gnu.org>
2937 * include/bits/stl_tree.h
2938 (_Rb_tree_impl(_Rb_tree_impl&&, _Node_allocator&&)): Fix noexcept
2941 2018-05-21 Jonathan Wakely <jwakely@redhat.com>
2943 * src/filesystem/std-ops.cc (absolute): Report an error for empty
2945 (weakly_canonical(const path&)): Do not call canonical on empty path.
2946 (weakly_canonical(const path&, error_code&)): Likewise.
2947 * testsuite/27_io/filesystem/operations/absolute.cc: Check for errors.
2950 * testsuite/experimental/filesystem/path/preferred_separator.cc: Add
2951 dg-require-filesystem-ts.
2954 * src/c++11/cow-stdexcept.cc (logic_error, runtime_error): Explicitly
2955 initialize base class to avoid warnings.
2957 2018-05-19 Jonathan Wakely <jwakely@redhat.com>
2959 * src/c++11/codecvt.cc (__codecvt_utf8_base<wchar_t>::do_in)
2960 [__SIZEOF_WCHAR_T__==2 && __BYTE_ORDER__!=__ORDER_BIG_ENDIAN__]: Set
2961 little_endian element in bitmask.
2962 * testsuite/22_locale/codecvt/codecvt_utf8/69703.cc: Run all tests.
2963 * testsuite/22_locale/codecvt/codecvt_utf8/wchar_t/1.cc: New.
2965 2018-05-18 François Dumont <fdumont@gcc.gnu.org>
2967 * include/bits/stl_tree.h
2968 (_Rb_tree_impl(_Rb_tree_impl&&, _Node_allocator&&)): New.
2969 (_Rb_tree(_Rb_tree&&, _Node_allocator&&, true_type)): New, use latter.
2970 (_Rb_tree(_Rb_tree&&, _Node_allocator&&, false_type)): New.
2971 (_Rb_tree(_Rb_tree&&, _Node_allocator&&)): Adapt, use latters.
2972 * include/debug/map.h
2973 (map(map&&, const_allocator_type&)): Add noexcept qualitication.
2974 * include/debug/multimap.h
2975 (multimap(multimap&&, const_allocator_type&)): Likewise.
2976 * include/debug/set.h
2977 (set(set&&, const_allocator_type&)): Likewise.
2978 * include/debug/multiset.h
2979 (multiset(multiset&&, const_allocator_type&)): Likewise.
2980 * testsuite/23_containers/map/cons/noexcept_default_construct.cc:
2982 * testsuite/23_containers/map/cons/noexcept_move_construct.cc:
2984 * testsuite/23_containers/multimap/cons/noexcept_default_construct.cc:
2986 * testsuite/23_containers/multimap/cons/noexcept_move_construct.cc:
2988 * testsuite/23_containers/multiset/cons/noexcept_default_construct.cc:
2990 * testsuite/23_containers/multiset/cons/noexcept_move_construct.cc:
2992 * testsuite/23_containers/set/cons/noexcept_default_construct.cc:
2994 * testsuite/23_containers/set/cons/noexcept_move_construct.cc:
2997 2018-05-18 Jason Merrill <jason@redhat.com>
2999 * include/bits/stl_deque.h (_Deque_iterator): Constrain constructor
3000 for conversion to const_iterator. Add defaulted copy ops.
3001 * libsupc++/new (bad_alloc): Add defaulted copy ops.
3002 * libsupc++/exception.h (exception): Add defaulted copy ops.
3003 * include/std/system_error (system_error): Add defaulted copy ops.
3004 * include/std/stdexcept (domain_error, invalid_argument)
3005 (length_error, out_of_range, range_error, overflow_error)
3006 (underflow_error): Add defaulted copy ops.
3007 * include/bits/stl_iterator.h (reverse_iterator): Add defaulted
3009 * include/bits/allocator.h (allocator): Add defaulted copy assignment.
3010 * include/ext/throw_allocator.h (condition_base): Add defaulted
3011 default and copy ctor and copy assignment.
3013 2018-05-18 Jonathan Wakely <jwakely@redhat.com>
3016 * include/bits/regex.h [__cplusplus < 201703L] (basic_regex::icase)
3017 (basic_regex::nosubs, basic_regex::optimize, basic_regex::collate)
3018 (basic_regex::ECMAScript, basic_regex::basic, basic_regex::extended)
3019 (basic_regex::awk, basic_regex::grep, basic_regex::egrep): Add
3021 * include/bits/regex_automaton.h (_NFA::_M_insert_state): Adjust
3023 * include/bits/regex_compiler.tcc (__INSERT_REGEX_MATCHER): Add
3024 braces around body of do-while.
3025 * testsuite/28_regex/basic_regex/85098.cc: New
3027 2018-05-17 Jonathan Wakely <jwakely@redhat.com>
3030 * src/filesystem/path.cc (path::preferred_separator): Add used
3032 * testsuite/experimental/filesystem/path/preferred_separator.cc: New.
3035 * libsupc++/cxxabi_init_exception.h (__cxa_free_exception): Declare.
3036 * libsupc++/exception_ptr.h (make_exception_ptr) [__cpp_exceptions]:
3037 Refactor to separate non-throwing and throwing implementations.
3038 [__cpp_rtti && !_GLIBCXX_HAVE_CDTOR_CALLABI]: Deallocate the memory
3039 if constructing the object throws.
3041 2018-05-15 Jonathan Wakely <jwakely@redhat.com>
3044 * include/bits/random.h (__detail::__is_seed_seq): New SFINAE helper.
3045 (linear_congruential_engine, mersenne_twister_engine)
3046 (subtract_with_carry_engine, discard_block_engine)
3047 (independent_bits_engine, shuffle_order_engine): Use __is_seed_seq to
3048 constrain function templates taking seed sequences.
3049 * include/bits/random.tcc (linear_congruential_engine::seed(_Sseq&))
3050 (mersenne_twister_engine::seed(_Sseq&))
3051 (subtract_with_carry_engine::seed(_Sseq&)): Change return types to
3053 * include/ext/random (simd_fast_mersenne_twister_engine): Use
3054 __is_seed_seq to constrain function templates taking seed sequences.
3055 * include/ext/random.tcc (simd_fast_mersenne_twister_engine::seed):
3056 Change return type to match declaration.
3057 * testsuite/26_numerics/random/discard_block_engine/cons/seed_seq2.cc:
3059 * testsuite/26_numerics/random/independent_bits_engine/cons/
3061 * testsuite/26_numerics/random/linear_congruential_engine/cons/
3063 * testsuite/26_numerics/random/mersenne_twister_engine/cons/
3065 * testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error lineno.
3066 * testsuite/26_numerics/random/shuffle_order_engine/cons/seed_seq2.cc:
3068 * testsuite/26_numerics/random/subtract_with_carry_engine/cons/
3070 * testsuite/ext/random/simd_fast_mersenne_twister_engine/cons/
3074 * include/bits/fs_path.h (path::is_absolute()): Use same definition
3075 for all operating systems.
3076 * include/experimental/bits/fs_path.h (path::is_absolute()): Likewise.
3077 * testsuite/27_io/filesystem/path/query/is_absolute.cc: New.
3078 * testsuite/27_io/filesystem/path/query/is_relative.cc: Fix comment.
3079 * testsuite/experimental/filesystem/path/query/is_absolute.cc: New.
3081 * testsuite/27_io/filesystem/path/decompose/extension.cc: Remove
3082 unused <vector> header.
3083 * testsuite/27_io/filesystem/path/query/empty.cc: Likewise.
3084 * testsuite/27_io/filesystem/path/query/has_extension.cc: Likewise.
3085 * testsuite/27_io/filesystem/path/query/has_filename.cc: Likewise.
3086 * testsuite/27_io/filesystem/path/query/has_parent_path.cc: Likewise.
3087 * testsuite/27_io/filesystem/path/query/has_relative_path.cc:
3089 * testsuite/27_io/filesystem/path/query/has_root_directory.cc:
3091 * testsuite/27_io/filesystem/path/query/has_root_name.cc: Likewise.
3092 * testsuite/27_io/filesystem/path/query/has_root_path.cc: Likewise.
3093 * testsuite/27_io/filesystem/path/query/has_stem.cc: Likewise.
3094 * testsuite/27_io/filesystem/path/query/is_relative.cc: Likewise.
3095 * testsuite/experimental/filesystem/path/decompose/extension.cc:
3097 * testsuite/experimental/filesystem/path/query/empty.cc: Likewise.
3098 * testsuite/experimental/filesystem/path/query/has_extension.cc:
3100 * testsuite/experimental/filesystem/path/query/has_filename.cc:
3102 * testsuite/experimental/filesystem/path/query/has_parent_path.cc:
3104 * testsuite/experimental/filesystem/path/query/has_relative_path.cc:
3106 * testsuite/experimental/filesystem/path/query/has_root_directory.cc:
3108 * testsuite/experimental/filesystem/path/query/has_root_name.cc:
3110 * testsuite/experimental/filesystem/path/query/has_root_path.cc:
3112 * testsuite/experimental/filesystem/path/query/has_stem.cc: Likewise.
3113 * testsuite/experimental/filesystem/path/query/is_relative.cc:
3117 * include/bits/fs_path.h (path::operator/=, path::append): Construct
3118 temporary path before calling _M_append.
3119 (path::_M_append): Change parameter to path and implement C++17
3121 * testsuite/27_io/filesystem/path/append/path.cc: Add helper function
3122 and more examples from the standard.
3123 * testsuite/27_io/filesystem/path/append/source.cc: New.
3124 * testsuite/27_io/filesystem/path/decompose/filename.cc: Add comment.
3125 * testsuite/27_io/filesystem/path/nonmember/append.cc: New.
3127 * include/std/variant (__gen_vtable_impl::__visit_invoke): Qualify
3128 __invoke to prevent ADL.
3130 2018-05-14 Jonathan Wakely <jwakely@redhat.com>
3133 * include/bits/fstream.tcc (basic_filebuf::close): Do not swallow
3134 exceptions from _M_terminate_output().
3135 * include/std/fstream (basic_filebuf::~basic_filebuf): Swallow any
3136 exceptions from close().
3137 * testsuite/27_io/basic_filebuf/close/81256.cc: New.
3139 * include/bits/valarray_array.h (__valarray_get_memory): Remove.
3140 (__valarray_get_storage): Call operator new directly. Remove ignored
3141 top-level restrict qualifier and add malloc attribute instead.
3142 (_Array<_Tp>::_Array(size_t)): Remove unused constructor.
3145 * include/bits/valarray_array.h (_Array_copy_ctor<_Tp, true>)
3146 (_Array_copier<_Tp, true>): Do not pass null pointers to memcpy.
3149 * include/bits/node_handle.h (_Node_handle_common::_M_swap): Use value
3151 * testsuite/23_containers/set/modifiers/node_swap.cc: New.
3153 2018-05-13 Ville Voutilainen <ville.voutilainen@gmail.com>
3156 * testsuite/20_util/variant/80165.cc: New.
3158 2018-05-10 Jonathan Wakely <jwakely@redhat.com>
3160 * doc/xml/faq.xml: Link to C++17 status. Add note to outdated answer.
3161 * doc/xml/manual/debug_mode.xml: Add array and forward_list to list
3162 of C++11 containers with Debug Mode support.
3163 * doc/xml/manual/using.xml: Document Dual ABI for ios_base::failure.
3164 * doc/html/*: Regenerate.
3166 2018-05-10 Jason Merrill <jason@redhat.com>
3168 * include/bits/regex_compiler.h (_S_cache_size): Change from
3169 function to variable.
3171 2018-05-10 Edward Smith-Rowland <3dw4rd@verizon.net>
3173 PR libstdc++/83140 - assoc_legendre returns negated value when m is odd
3174 * include/tr1/legendre_function.tcc (__assoc_legendre_p): Add __phase
3175 argument defaulted to +1. Doxy comments on same.
3176 * testsuite/special_functions/02_assoc_legendre/
3177 check_value.cc: Regen.
3178 * testsuite/tr1/5_numerical_facilities/special_functions/
3179 02_assoc_legendre/check_value.cc: Regen.
3181 2018-05-10 Jonathan Wakely <jwakely@redhat.com>
3184 * include/bits/c++config.h (__replacement_assert): Add linkage
3186 * include/bits/std_abs.h: Add comment to closing brace of block.
3187 * include/c_global/cstddef: Add linkage specification.
3188 * include/c_global/cstring: Likewise.
3189 * include/c_global/cwchar: Likewise.
3191 2018-05-09 François Dumont <fdumont@gcc.gnu.org>
3193 * include/debug/safe_iterator.h (_Safe_iterator<>::_M_constant()):
3195 (_Safe_iterator<>::_S_constant()): ...that.
3196 * include/debug/safe_local_iterator.h
3197 (_Safe_local_iterator<>::_M_constant()): Rename in...
3198 (_Safe_local_iterator<>::_S_constant()): ...that.
3199 * include/debug/formatter.h: Remove bits/cpp_type_traits.h include.
3200 (_Iterator_state::__rbegin): New.
3201 (_Iterator_state::__rmiddle): New.
3202 (_Iterator_state::__rend): New.
3203 (_Parameter::_Parameter(const _Safe_iterator<>&, const char*,
3204 _Is_iterator)): Use _Safe_iterator<>::_S_constant. Grab normal underlying
3206 (_Parameter::_Parameter(const _Safe_local_iterator<>&, const char*,
3207 _Is_iterator)): Likewise.
3208 (_Parameter::_S_reverse_state(_Iterator_state)): New.
3209 (_Parameter(__gnu_cxx::__normal_iterator<> const&, const char*,
3210 _Is_iterator)): New.
3211 (_Parameter(std::reverse_iterator<> const&, const char*,
3212 _Is_iterator)): New.
3213 (_Parameter(std::reverse_iterator<_Safe_iterator<>> const&,
3214 const char*, _Is_iterator)): New.
3215 (_Parameter(std::move_iterator<> const&, const char*, _Is_iterator):
3217 (_Parameter(std::move_iterator<_Safe_iterator<>> const&, const char*,
3218 _Is_iterator)): New.
3219 * testsuite/24_iterators/move_iterator/debug_neg.cc: New.
3220 * testsuite/24_iterators/normal_iterator/debug_neg.cc: New.
3221 * testsuite/24_iterators/reverse_iterator/debug_neg.cc: New.
3223 2018-05-09 Jonathan Wakely <jwakely@redhat.com>
3225 * include/bits/std_function.h (_Base_manager::_M_get_pointer):
3226 Use constexpr if in C++17 mode.
3227 (_Base_manager::_M_clone(_Any_data&, const _Any_data&, true_type)):
3228 Copy from const object.
3229 * testsuite/20_util/function/cons/non_copyconstructible.cc: New.
3231 2018-05-08 François Dumont <fdumont@gcc.gnu.org>
3233 * src/c++11/debug.cc [_GLIBCXX_HAVE_EXECINFO_H]: Include execinfo.h.
3234 [_GLIBCXX_HAVE_EXECINFO_H](_Error_formatter::_M_error): Render
3237 * include/debug/macros.h (__glibcxx_check_valid_range_at): New.
3238 * include/debug/functions.h (__check_valid_range): Use latter.
3239 * include/debug/macros.h (__glibcxx_check_valid_constructor_range): New,
3241 * include/debug/deque
3242 (deque::deque<_Iter>(_Iter, _Iter, const _Alloc&)): Use latter.
3243 * include/debug/forward_list
3244 (forward_list::forward_list<_Iter>(_Iter, _Iter, const _Alloc&)):
3246 * include/debug/list
3247 (list::list<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
3248 * include/debug/list
3249 (list::list<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
3250 * include/debug/map.h
3251 (map::map<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
3252 (map::map<_Iter>(_Iter, _Iter, const _Compare&, const _Alloc&)):
3254 * include/debug/multimap.h
3255 (multimap::multimap<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
3256 (multimap::multimap<_Iter>(_Iter, _Iter, const _Compare&,
3257 const _Alloc&)): Likewise.
3258 * include/debug/set.h
3259 (set::set<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
3260 (set::set<_Iter>(_Iter, _Iter, const _Compare&, const _Alloc&)):
3262 * include/debug/multiset.h
3263 (multiset::multiset<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
3264 (multiset::multiset<_Iter>(_Iter, _Iter, const _Compare&,
3265 const _Alloc&)): Likewise.
3266 * include/debug/string
3267 (basic_string::basic_string<_Iter>(_Iter, _Iter, const _Alloc&)):
3269 * include/debug/unordered_map
3270 (unordered_map::unordered_map<_Iter>(_Iter, _Iter, const _Alloc&)):
3272 (unordered_multimap::unordered_multimap<_Iter>(_Iter, _Iter,
3273 const _Alloc&)): Likewise.
3274 * include/debug/unordered_set
3275 (unordered_set::unordered_set<_Iter>(_Iter, _Iter, const _Alloc&)):
3277 (unordered_multiset::unordered_multiset<_Iter>(_Iter, _Iter,
3278 const _Alloc&)): Likewise.
3279 * include/debug/vector
3280 (vector::vector<_Iter>(_Iter, _Iter, const _Alloc&)): Use latter.
3282 * include/debug/formatter.h (_Error_formatter::_M_function): New.
3283 (_Error_formatter(const char*, unsigned int)): Adapt.
3284 (_Error_formatter::_M_at): Rename in...
3285 (_Error_formatter::_S_at): ...that and adapt.
3286 * include/debug/macros.h (_GLIBCXX_DEBUG_VERIFY_AT_F): New.
3287 (_GLIBCXX_DEBUG_VERIFY_AT, _GLIBCXX_DEBUG_VERIFY): Adapt.
3288 * src/c++11/debug.cc (_Error_formatter::_M_error): Render _M_function
3291 2018-05-08 Jonathan Wakely <jwakely@redhat.com>
3293 * include/bits/regex_automaton.h (_NFA_base::_M_paren_stack, _NFA):
3294 Use normal std::vector even in Debug Mode.
3297 * include/Makefile.am [!ENABLE_FLOAT128]: Change c++config.h entry
3298 to #undef _GLIBCXX_USE_FLOAT128 instead of defining it to zero.
3299 * include/Makefile.in: Regenerate.
3300 * include/bits/c++config (_GLIBCXX_USE_FLOAT128): Move definition
3301 within conditional block.
3303 2018-05-07 Jonathan Wakely <jwakely@redhat.com>
3305 * doc/xml/manual/using.xml (table.cmd_options): Document that the
3306 C++17 Filesystem implementation also needs -lstdc++fs.
3309 * include/bits/fs_path.h (operator/): Permit copy elision.
3310 * include/experimental/bits/fs_path.h (operator/): Likewise.
3312 2018-05-07 Edward Smith-Rowland <3dw4rd@verizon.net>
3314 Moar PR libstdc++/80506
3315 * include/bits/random.tcc (gamma_distribution::__generate_impl()):
3316 Fix magic number used in loop condition.
3318 2018-05-04 Jonathan Wakely <jwakely@redhat.com>
3320 PR libstdc++/85642 fix is_nothrow_default_constructible<optional<T>>
3321 * include/std/optional (_Optional_payload): Add noexcept to default
3322 constructor. Re-indent.
3323 (_Optional_payload<_Tp, true, true, true>): Likewise. Add noexcept to
3324 constructor for copying disengaged payloads.
3325 (_Optional_payload<_Tp, true, false, true>): Likewise.
3326 (_Optional_payload<_Tp, true, true, false>): Likewise.
3327 (_Optional_payload<_Tp, true, false, false>): Likewise.
3328 * testsuite/20_util/optional/cons/85642.cc: New.
3329 * testsuite/20_util/optional/cons/value_neg.cc: Adjust dg-error lines.
3331 2018-05-03 Jonathan Wakely <jwakely@redhat.com>
3334 * include/tr1/cmath [__STRICT_ANSI__] (hypergf, hypergl, hyperg): Use
3335 inline definitions instead of using-declarations.
3336 [__STRICT_ANSI__] (conf_hypergf, conf_hypergl, conf_hyperg): Likewise.
3337 * testsuite/tr1/5_numerical_facilities/special_functions/
3338 07_conf_hyperg/compile_cxx17.cc: New.
3339 * testsuite/tr1/5_numerical_facilities/special_functions/
3340 17_hyperg/compile_cxx17.cc: New.
3343 * include/std/variant (visit): Qualify std::get call.
3345 PR libstdc++/85632 use uintmax_t for arithmetic
3346 * src/filesystem/ops.cc (experimental::filesystem::space): Perform
3347 arithmetic in result type.
3348 * src/filesystem/std-ops.cc (filesystem::space): Likewise.
3349 * testsuite/27_io/filesystem/operations/space.cc: Check total capacity
3350 is greater than free space.
3351 * testsuite/experimental/filesystem/operations/space.cc: New.
3353 * testsuite/20_util/remove_cvref/requirements/alias_decl.cc: New.
3354 * testsuite/20_util/remove_cvref/requirements/explicit_instantiation.cc:
3356 * testsuite/20_util/remove_cvref/value.cc: New.
3357 * testsuite/20_util/remove_cvref/value_ext.cc: New.
3359 PR libstdc++/84087 LWG DR 2268 basic_string default arguments
3360 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI=1]
3361 (append(const basic_string&, size_type, size_type)
3362 (assign(const basic_string&, size_type, size_type)
3363 (insert(size_type, const basic_string&, size_type, size_type)
3364 (replace(size_type,size_type,const basic_string&,size_type,size_type)
3365 (compare(size_type,size_type,constbasic_string&,size_type,size_type)):
3366 Add default arguments (LWG 2268).
3367 [_GLIBCXX_USE_CXX11_ABI=0]
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)):
3374 * testsuite/21_strings/basic_string/dr2268.cc: New test.
3377 * include/std/thread (thread::__not_same): New SFINAE helper.
3378 (thread::thread(_Callable&&, _Args&&...)): Add SFINAE constraint that
3379 first argument is not a std::thread. Add static assertion to check
3380 INVOKE expression is valid.
3381 (thread::thread(thread&), thread::thread(const thread&&)): Remove.
3382 (thread::_Invoke::_M_invoke, thread::_Invoke::operator()): Use
3383 __invoke_result for return types and remove exception specifications.
3384 * testsuite/30_threads/thread/cons/84535.cc: New.
3386 * include/std/future (__async_result_of): Use __invoke_result instead
3389 * include/std/any (any_cast): Use __remove_cvref_t.
3390 * include/std/tuple (__make_tuple): Likewise.
3391 * include/std/type_traits (__remove_cvref_t): Define.
3392 (__result_of_memobj, __result_of_memfun): Use __remove_cvref_t.
3393 [__cplusplus > 201703L] (remove_cvref, remove_cvref_t): Define.
3394 * include/std/variant (__erased_hash): Use __remove_cvref_t.
3396 2018-05-02 François Dumont <fdumont@gcc.gnu.org>
3398 * include/bits/deque.tcc (deque<>::_M_assign_aux): Cast to void to
3399 ensure overloaded comma not used.
3400 * include/bits/list.tcc (list<>::_M_assign_dispatch): Likewise.
3401 * include/bits/vector.tcc (vector<>::_M_assign_aux): Likewise.
3402 * include/bits/stl_bvector.h (vector<bool>::_M_assign_aux): Likewise.
3403 * testsuite/23_containers/deque/modifiers/assign/1.cc: New.
3404 * testsuite/23_containers/list/modifiers/assign/1.cc: New.
3405 * testsuite/23_containers/vector/bool/modifiers/assign/1.cc: New.
3406 * testsuite/23_containers/vector/modifiers/assign/1.cc: New.
3408 2018-05-02 Jonathan Wakely <jwakely@redhat.com>
3411 * include/bits/ios_base.h (ios_base::iword, ios_base::pword): Cast
3412 indices to unsigned.
3413 * src/c++11/ios.cc (ios_base::_M_grow_words): Treat negative indices
3414 as failure. Refactor error handling.
3415 * testsuite/27_io/ios_base/storage/68197.cc: New.
3419 * include/bits/gslice_array.h (gslice_array): Define default
3420 constructor as deleted, as per C++11 standard.
3421 * include/bits/mask_array.h (mask_array): Likewise.
3422 * include/bits/slice_array.h (slice_array): Likewise.
3423 * include/bits/valarray_after.h (_GBase, _GClos, _IBase, _IClos): Move
3424 to namespace __detail.
3425 (_GBase::_M_expr, _IBase::_M_expr): Use _ValArrayRef for type of data
3427 * include/bits/valarray_before.h (_ValArrayRef): New helper for type
3428 of data members in closure objects.
3429 (_FunBase, _ValFunClos, _RefFunClos, _UnBase, _UnClos, _BinBase)
3430 (_BinBase2, _BinBase1, _BinClos, _SBase, _SClos): Move to namespace
3432 (_FunBase::_M_expr, _UnBase::_M_expr, _BinBase::_M_expr1)
3433 (_BinBase::_M_expr2, _BinBase2::_M_expr1, _BinBase1::_M_expr2)
3434 (_SBase::_M_expr): Use _ValArrayRef for type of data members.
3435 * include/std/valarray (_UnClos, _BinClos, _SClos, _GClos, _IClos)
3436 (_ValFunClos, _RefFunClos): Move to namespace __detail and add
3437 using-declarations to namespace std.
3438 * testsuite/26_numerics/valarray/83860.cc: New.
3440 * testsuite/backward/strstream_move.cc: Remove duplicate function
3444 * include/backward/strstream (strstreambuf): Define move constructor
3445 and move assignment operator.
3446 (istrstream, ostrstream, strstream): Likewise.
3447 * testsuite/backward/strstream_move.cc: New.
3449 2018-05-01 Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com>
3452 * acinclude.m4: Set ENABLE_FLOAT128 instead of _GLIBCXX_USE_FLOAT128.
3453 * config.h.in: Remove references to _GLIBCXX_USE_FLOAT128.
3454 * configure: Regenerate.
3455 * include/Makefile.am: Replace the value of _GLIBCXX_USE_FLOAT128
3456 based on ENABLE_FLOAT128.
3457 * include/Makefile.in: Regenerate.
3458 * include/bits/c++config: Define _GLIBCXX_USE_FLOAT128.
3459 [!defined(__FLOAT128__) && !defined(__SIZEOF_FLOAT128__)]: Undefine
3460 _GLIBCXX_USE_FLOAT128.
3462 2018-04-24 H.J. Lu <hongjiu.lu@intel.com>
3464 * configure: Regenerated.
3466 2018-04-19 Jakub Jelinek <jakub@redhat.com>
3468 * configure: Regenerated.
3470 2018-04-18 Jonathan Wakely <jwakely@redhat.com>
3471 Jakub Jelinek <jakub@redhat.com>
3474 * src/c++11/Makefile.am: Don't generate debuginfo again for
3475 cxx11-ios_failure-lt.s and cxx11-ios_failure.s files.
3476 * src/c++11/Makefile.in: Regenerate.
3478 2018-04-18 Jonathan Wakely <jwakely@redhat.com>
3481 * testsuite/30_threads/thread/cons/terminate.cc
3482 [!_GLIBCXX_USE_C99_STDLIB] : Use _exit or std::exit instead of _Exit.
3484 2018-04-18 David Malcolm <dmalcolm@redhat.com>
3487 * configure: Regenerate.
3489 2018-04-16 Jonathan Wakely <jwakely@redhat.com>
3491 * testsuite/experimental/filesystem/file_status/1.cc: Add
3492 -DUSE_FILESYSTEM_TS to dg-options.
3493 * testsuite/experimental/filesystem/iterators/directory_iterator.cc:
3495 * testsuite/experimental/filesystem/iterators/pop.cc: Likewise.
3496 * testsuite/experimental/filesystem/iterators/
3497 recursive_directory_iterator.cc: Likewise.
3498 * testsuite/experimental/filesystem/operations/absolute.cc: Likewise.
3499 * testsuite/experimental/filesystem/operations/canonical.cc: Likewise.
3500 * testsuite/experimental/filesystem/operations/copy.cc: Likewise.
3501 * testsuite/experimental/filesystem/operations/copy_file.cc: Likewise.
3502 * testsuite/experimental/filesystem/operations/create_directories.cc:
3504 * testsuite/experimental/filesystem/operations/create_directory.cc:
3506 * testsuite/experimental/filesystem/operations/create_symlink.cc:
3508 * testsuite/experimental/filesystem/operations/current_path.cc:
3510 * testsuite/experimental/filesystem/operations/equivalent.cc: Likewise.
3511 * testsuite/experimental/filesystem/operations/exists.cc: Likewise.
3512 * testsuite/experimental/filesystem/operations/file_size.cc: Likewise.
3513 * testsuite/experimental/filesystem/operations/is_empty.cc: Likewise.
3514 * testsuite/experimental/filesystem/operations/last_write_time.cc:
3516 * testsuite/experimental/filesystem/operations/permissions.cc:
3518 * testsuite/experimental/filesystem/operations/read_symlink.cc:
3520 * testsuite/experimental/filesystem/operations/remove.cc: Likewise.
3521 * testsuite/experimental/filesystem/operations/remove_all.cc: Likewise.
3522 * testsuite/experimental/filesystem/operations/status.cc: Likewise.
3523 * testsuite/experimental/filesystem/operations/temp_directory_path.cc:
3525 * testsuite/experimental/filesystem/path/append/path.cc: Likewise.
3526 * testsuite/experimental/filesystem/path/assign/assign.cc: Likewise.
3527 * testsuite/experimental/filesystem/path/assign/copy.cc: Likewise.
3528 * testsuite/experimental/filesystem/path/compare/compare.cc: Likewise.
3529 * testsuite/experimental/filesystem/path/compare/path.cc: Likewise.
3530 * testsuite/experimental/filesystem/path/compare/strings.cc: Likewise.
3531 * testsuite/experimental/filesystem/path/concat/path.cc: Likewise.
3532 * testsuite/experimental/filesystem/path/concat/strings.cc: Likewise.
3533 * testsuite/experimental/filesystem/path/construct/copy.cc: Likewise.
3534 * testsuite/experimental/filesystem/path/construct/default.cc:
3536 * testsuite/experimental/filesystem/path/construct/locale.cc: Likewise.
3537 * testsuite/experimental/filesystem/path/construct/range.cc: Likewise.
3538 * testsuite/experimental/filesystem/path/construct/string_view.cc:
3540 * testsuite/experimental/filesystem/path/decompose/extension.cc:
3542 * testsuite/experimental/filesystem/path/decompose/filename.cc:
3544 * testsuite/experimental/filesystem/path/decompose/parent_path.cc:
3546 * testsuite/experimental/filesystem/path/decompose/relative_path.cc:
3548 * testsuite/experimental/filesystem/path/decompose/root_directory.cc:
3550 * testsuite/experimental/filesystem/path/decompose/root_name.cc:
3552 * testsuite/experimental/filesystem/path/decompose/root_path.cc:
3554 * testsuite/experimental/filesystem/path/decompose/stem.cc: Likewise.
3555 * testsuite/experimental/filesystem/path/generic/generic_string.cc:
3557 * testsuite/experimental/filesystem/path/itr/traversal.cc: Likewise.
3558 * testsuite/experimental/filesystem/path/modifiers/clear.cc: Likewise.
3559 * testsuite/experimental/filesystem/path/modifiers/make_preferred.cc:
3561 * testsuite/experimental/filesystem/path/modifiers/remove_filename.cc:
3563 * testsuite/experimental/filesystem/path/modifiers/replace_extension.cc:
3565 * testsuite/experimental/filesystem/path/modifiers/replace_filename.cc:
3567 * testsuite/experimental/filesystem/path/modifiers/swap.cc: Likewise.
3568 * testsuite/experimental/filesystem/path/native/string.cc: Likewise.
3569 * testsuite/experimental/filesystem/path/nonmember/hash_value.cc:
3571 * testsuite/experimental/filesystem/path/query/empty.cc: Likewise.
3572 * testsuite/experimental/filesystem/path/query/has_extension.cc:
3574 * testsuite/experimental/filesystem/path/query/has_filename.cc:
3576 * testsuite/experimental/filesystem/path/query/has_parent_path.cc:
3578 * testsuite/experimental/filesystem/path/query/has_relative_path.cc:
3580 * testsuite/experimental/filesystem/path/query/has_root_directory.cc:
3582 * testsuite/experimental/filesystem/path/query/has_root_name.cc:
3584 * testsuite/experimental/filesystem/path/query/has_root_path.cc:
3586 * testsuite/experimental/filesystem/path/query/has_stem.cc: Likewise.
3587 * testsuite/experimental/filesystem/path/query/is_relative.cc:
3590 2018-04-13 Jonathan Wakely <jwakely@redhat.com>
3592 * src/c++11/Makefile.am: Fix sed command.
3593 * src/c++11/Makefile.in: Regenerate.
3595 * src/c++11/Makefile.am: Rewrite sed rule to be less fragile and to
3596 handle mangled names starting with double underscores on darwin.
3597 * src/c++11/Makefile.in: Regenerate.
3599 2018-04-12 Jonathan Wakely <jwakely@redhat.com>
3601 * src/c++11/Makefile.am: Fix comment.
3602 * src/c++11/Makefile.in: Regenerate.
3603 * src/c++11/cxx11-ios_failure.cc: Fix comment.
3604 * src/c++98/ios_failure.cc: Likewise.
3606 * src/c++11/ios.cc: Remove redundant macro definition.
3608 2018-04-11 Jonathan Wakely <jwakely@redhat.com>
3610 * doc/xml/manual/abi.xml: Document header locations in recent
3612 * doc/xml/manual/evolution.xml: Add API changes since GCC 5.
3613 * doc/xml/manual/spine.xml: Update copyright years.
3614 * doc/xml/manual/strings.xml: Adjust tolower example to avoid
3615 undefined behaviour.
3616 * doc/xml/manual/test.xml: Update outdated notes on VERIFY in tests.
3617 * doc/html/*: Regenerate.
3619 2018-04-10 Jonathan Wakely <jwakely@redhat.com>
3621 * doc/xml/faq.xml: Update links to archived copy of SGI STL docs.
3622 * doc/xml/manual/backwards_compatibility.xml: Likewise.
3623 * doc/xml/manual/containers.xml: Likewise.
3624 * doc/xml/manual/debug_mode.xml: Likewise.
3625 * doc/xml/manual/extensions.xml: Likewise.
3626 * doc/xml/manual/policy_data_structures_biblio.xml: Likewise.
3627 * doc/xml/manual/using.xml: Likewise.
3628 * doc/xml/manual/utilities.xml: Likewise.
3631 * src/c++11/Makefile.am [ENABLE_DUAL_ABI]: Add special rules for
3632 cxx11-ios_failure.cc to rewrite type info for __ios_failure.
3633 * src/c++11/Makefile.in: Regenerate.
3634 * src/c++11/cxx11-ios_failure.cc (__ios_failure, __iosfail_type_info):
3636 [_GLIBCXX_USE_DUAL_ABI] (__throw_ios_failure): Define here.
3637 * src/c++11/ios.cc (__throw_ios_failure): Remove definition.
3638 * src/c++98/ios_failure.cc (__construct_ios_failure)
3639 (__destroy_ios_failure, is_ios_failure_handler): New functions.
3640 [!_GLIBCXX_USE_DUAL_ABI] (__throw_ios_failure): Define here.
3641 * testsuite/27_io/ios_base/failure/dual_abi.cc: New.
3642 * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Revert changes to
3643 handler types, to always catch std::ios_base::failure.
3644 * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
3645 * testsuite/27_io/basic_istream/extractors_arithmetic/char/
3646 exceptions_failbit.cc: Likewise.
3647 * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
3648 exceptions_failbit.cc: Likewise.
3649 * testsuite/27_io/basic_istream/extractors_other/char/
3650 exceptions_null.cc: Likewise.
3651 * testsuite/27_io/basic_istream/extractors_other/wchar_t/
3652 exceptions_null.cc: Likewise.
3653 * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
3654 * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
3655 * testsuite/27_io/basic_ostream/inserters_other/char/
3656 exceptions_null.cc: Likewise.
3657 * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
3658 exceptions_null.cc: Likewise.
3659 * testsuite/27_io/ios_base/storage/2.cc: Likewise.
3661 2018-04-05 Jonathan Wakely <jwakely@redhat.com>
3663 * include/std/variant (_VARIANT_RELATION_FUNCTION_TEMPLATE): Qualify
3664 __get calls to avoid ADL and avoid ambiguity due to Clang bug.
3666 2018-04-03 Jonathan Wakely <jwakely@redhat.com>
3669 * include/std/variant (_Move_assign_base::operator=): Fix incorrect
3671 * testsuite/20_util/variant/85183.cc: New.
3673 2018-03-26 Jonathan Wakely <jwakely@redhat.com>
3675 * include/std/variant (__get): Qualify calls to avoid ADL.
3676 (__select_index): Adjust whitespace.
3677 (variant): Add using-declaration to workaround Clang bug.
3679 2018-03-22 Jonathan Wakely <jwakely@redhat.com>
3682 * include/bits/stl_function.h (greater::__not_overloaded)
3683 (less::__not_overloaded, greater_equal::__not_overloaded)
3684 (less_equal::__not_overloaded): Fix ambiguous specializations.
3685 * testsuite/20_util/function_objects/comparisons_pointer.cc: Add
3686 tests for type with overloaded operators.
3688 2018-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3691 * testsuite/experimental/memory_resource/resource_adaptor.cc:
3692 xfail execution on 32-bit Solaris/x86.
3694 2018-03-21 Jonathan Wakely <jwakely@redhat.com>
3696 * testsuite/20_util/function_objects/comparisons_pointer.cc: Use
3697 VERIFY instead of assert.
3698 * testsuite/20_util/hash/84998.cc: New test.
3699 * testsuite/23_containers/vector/cons/destructible_debug_neg.cc: New
3700 copy of test adjusted for Debug Mode.
3701 * testsuite/23_containers/vector/cons/destructible_neg.cc: Do not run
3704 2018-03-20 François Dumont <fdumont@gcc.gnu.org>
3707 * include/bits/stl_bvector.h: Fix std::hash friend declaration.
3708 * include/std/bitset: Likewise.
3709 * include/bits/stl_map.h (std::map<>): Fix _Rb_tree_merge_helper friend
3711 * include/bits/stl_multimap.h (std::multimap<>): Likewise.
3712 * include/bits/stl_multiset.h (std::multiset<>): Likewise.
3713 * include/bits/stl_set.h (std::set<>): Likewise.
3714 * include/bits/unordered_map.h (std::unordered_map<>): Fix
3715 _Hash_merge_helper friend declaration.
3716 (std::unordered_multimap<>): Likewise.
3717 * include/bits/unordered_set.h (std::unordered_set<>): Likewise.
3718 (std::unordered_multiset<>): Likewise.
3720 2018-03-19 Gerald Pfeifer <gerald@pfeifer.com>
3722 * doc/xml/api.xml: www.fsf.org has moved to https. Also omit
3723 trailing slash for domain level link.
3724 * doc/xml/faq.xml: Ditto.
3725 * doc/xml/manual/appendix_free.xml (software): Ditto.
3726 * doc/xml/manual/intro.xml: Ditto.
3727 * doc/xml/manual/spine.xml: Ditto.
3728 * doc/xml/spine.xml: Ditto.
3730 2018-03-19 Gerald Pfeifer <gerald@pfeifer.com>
3732 * doc/xml/manual/documentation_hacking.xml: Adjust link to
3735 2018-03-17 Jonathan Wakely <jwakely@redhat.com>
3737 * testsuite/20_util/function_objects/comparisons_pointer.cc: Adjust
3738 to compile as C++98.
3740 2018-03-14 Jonathan Wakely <jwakely@redhat.com>
3743 * include/bits/stl_function.h (greater<_Tp*>, less<_Tp*>)
3744 (greater_equal<_Tp*>, less_equal<_Tp>*): Add partial specializations
3745 to ensure total order for pointers.
3746 (greater<void>, less<void>, greater_equal<void>, less_equal<void>):
3747 Add operator() overloads for pointer arguments and make generic
3748 overloads dispatch to new _S_cmp functions when comparisons would
3749 use built-in operators for pointers.
3750 * testsuite/20_util/function_objects/comparisons_pointer.cc: New.
3752 2018-03-12 Jonathan Wakely <jwakely@redhat.com>
3756 * crossconfig.m4: Check for aligned_alloc etc. on freebsd and mingw32.
3757 * configure: Regenerate.
3758 * include/c_global/cstdlib [_GLIBCXX_HAVE_ALIGNED_ALLOC]
3759 (aligned_alloc): Add using-declaration.
3760 * testsuite/18_support/aligned_alloc/aligned_alloc.cc: New test.
3762 2018-03-09 François Dumont <fdumont@gcc.gnu.org>
3764 * python/libstdcxx/v6/printers.py (build_libstdcxx_dictionary):
3765 Fix std::_Fwd_list_iterator and std::_Fwd_list_const_iterator printers
3768 2018-03-09 Jonathan Wakely <jwakely@redhat.com>
3771 * include/std/variant (get<_Tp, _Types...>, get_if<_Tp, _Types...>):
3772 Qualify calls to get<_Np, Types...> and get_if<_Np, _Types...>.
3774 src/filesystem/ops.cc (create_dir): Pass error_code to is_directory.
3775 src/filesystem/std-ops.cc (create_dir): Likewise.
3777 2018-03-08 François Dumont <fdumont@gcc.gnu.org>
3779 * python/libstdcxx/v6/printers.py (NodeIteratorPrinter): New.
3780 (StdListIteratorPrinter): Inherit from latter.
3781 (StdFwdListIteratorPrinter): New, inherit from latter.
3782 (StdDebugIteratorPrinter.to_string): Use non-debug iterator printer
3783 when iterator has no associated container.
3784 (build_libstdcxx_dictionary): Add __gnu_cxx::_Fwd_list_iterator and
3785 __gnu_cxx::_Fwd_list_const_iterator printers. Remove __norm namespace
3787 * testsuite/libstdc++-prettyprinters/debug.cc: Adapt.
3788 * testsuite/libstdc++-prettyprinters/debug_cxx11.cc: Adapt.
3790 2018-03-06 Ville Voutilainen <ville.voutilainen@gmail.com>
3793 * include/std/optional (_Optional_payload): Split into multiple
3794 specializations that can handle different cases of trivial or
3795 non-trivial assignment operators.
3796 * testsuite/20_util/optional/84601.cc: New.
3797 * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
3799 2018-03-02 Jonathan Wakely <jwakely@redhat.com>
3802 * include/bits/parse_numbers.h (_Number_help): Add partial
3803 specialization to handle digit separators. Adjust partial
3804 specialization for recursion temrination to require _Pow == 1ULL.
3805 * testsuite/20_util/duration/literals/84671.cc: New
3807 2018-02-27 Ville Voutilainen <ville.voutilainen@gmail.com>
3809 Implement the missing bits of LWG 2769
3810 * include/std/any (any_cast(const any&)): Add static_assert.
3811 (any_cast(any&)): Likewise.
3812 (any_cast(any&&)): Likewise, and remove the handling
3813 for copyable-but-not-movable type.
3814 * testsuite/20_util/any/misc/any_cast.cc: Adjust.
3815 * testsuite/20_util/any/misc/any_cast_neg.cc: Likewise, and
3818 2018-02-23 Jonathan Wakely <jwakely@redhat.com>
3821 * include/std/thread (thread::__make_invoker): Construct tuple
3822 directly instead of using make_tuple.
3823 * testsuite/30_threads/async/84532.cc: New.
3824 * testsuite/30_threads/thread/84532.cc: New.
3826 2018-02-20 François Dumont <fdumont@gcc.gnu.org>
3828 * include/ext/aligned_buffer.h [_GLIBCXX_INLINE_VERSION]
3829 (template<> __aligned_buffer): Define as __aligned_membuf alias.
3831 2018-02-19 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
3834 * configure: Regenerate.
3836 2018-02-15 Jonathan Wakely <jwakely@redhat.com>
3839 * configure.ac (INCLUDE_DIR_NOTPARALLEL): Define.
3840 * configure: Regenerate.
3841 * include/Makefile.am (INCLUDE_DIR_NOTPARALLEL): Add .NOTPARALLEL when
3843 * include/Makefile.in: Regenerate.
3845 2018-01-29 Jonathan Wakely <jwakely@redhat.com>
3848 * testsuite/26_numerics/random/chi_squared_distribution/83833.cc:
3849 Add -ffloat-store to options for m68k and ia32.
3851 * doc/xml/faq.xml: Update copyright years.
3852 * doc/html/*: Regenerate.
3855 * include/std/any (any::__do_emplace): Only set _M_manager after
3856 constructing the contained object.
3857 * testsuite/20_util/any/misc/any_cast_neg.cc: Adjust dg-error line.
3858 * testsuite/20_util/any/modifiers/83658.cc: New test.
3860 2018-01-25 Jonathan Wakely <jwakely@redhat.com>
3863 * include/c_global/cstddef (__byte_operand): Define primary template.
3864 * testsuite/18_support/byte/81076.cc: New test.
3866 2018-01-19 Christophe Lyon <christophe.lyon@linaro.org>
3868 * testsuite/ext/special_functions/airy_ai/check_nan.cc: Fix
3869 dg-options and dg-add-options order.
3870 * testsuite/ext/special_functions/airy_bi/check_nan.cc: Likewise.
3871 * testsuite/ext/special_functions/conf_hyperg/check_nan.cc:
3873 * testsuite/ext/special_functions/hyperg/check_nan.cc: Likewise.
3874 * testsuite/special_functions/01_assoc_laguerre/check_nan.cc:
3876 * testsuite/special_functions/02_assoc_legendre/check_nan.cc:
3878 * testsuite/special_functions/03_beta/check_nan.cc: Likewise.
3879 * testsuite/special_functions/04_comp_ellint_1/check_nan.cc:
3881 * testsuite/special_functions/05_comp_ellint_2/check_nan.cc:
3883 * testsuite/special_functions/06_comp_ellint_3/check_nan.cc:
3885 * testsuite/special_functions/06_comp_ellint_3/pr66689.cc:
3887 * testsuite/special_functions/07_cyl_bessel_i/check_nan.cc:
3889 * testsuite/special_functions/08_cyl_bessel_j/check_nan.cc:
3891 * testsuite/special_functions/09_cyl_bessel_k/check_nan.cc:
3893 * testsuite/special_functions/10_cyl_neumann/check_nan.cc:
3895 * testsuite/special_functions/11_ellint_1/check_nan.cc: Likewise.
3896 * testsuite/special_functions/12_ellint_2/check_nan.cc: Likewise.
3897 * testsuite/special_functions/13_ellint_3/check_nan.cc: Likewise.
3898 * testsuite/special_functions/13_ellint_3/pr66689.cc: Likewise.
3899 * testsuite/special_functions/14_expint/check_nan.cc: Likewise.
3900 * testsuite/special_functions/15_hermite/check_nan.cc: Likewise.
3901 * testsuite/special_functions/16_laguerre/check_nan.cc: Likewise.
3902 * testsuite/special_functions/17_legendre/check_nan.cc: Likewise.
3903 * testsuite/special_functions/18_riemann_zeta/check_nan.cc:
3905 * testsuite/special_functions/19_sph_bessel/check_nan.cc:
3907 * testsuite/special_functions/20_sph_legendre/check_nan.cc:
3909 * testsuite/special_functions/21_sph_neumann/check_nan.cc:
3912 2018-01-18 Uros Bizjak <ubizjak@gmail.com>
3914 * configure.ac (AC_CHECK_HEADERS): Add linux/types.h. Conditionally
3915 include linux/types.h when checking linux/random.h header.
3916 * config.h.in: Regenerate.
3918 * src/c++11/random.cc: Conditionally include linux/types.h.
3920 2018-01-16 Eric Botcazou <ebotcazou@adacore.com>
3922 * testsuite/17_intro/names.cc: Undefine 'y' on SPARC/Linux.
3924 2018-01-16 Jonathan Wakely <jwakely@redhat.com>
3927 * config/abi/pre/gnu.ver (GLIBCXX_3.4): Replace std::c[a-g]* wildcard
3928 pattern with exact match for std::cerr.
3930 2018-01-15 Jonathan Wakely <jwakely@redhat.com>
3933 * include/bits/random.h (chi_squared_distribution::param): Update
3934 gamma distribution parameter.
3935 * testsuite/26_numerics/random/chi_squared_distribution/83833.cc: New
3939 * include/std/type_traits (has_unique_object_representations_v): Add
3941 * testsuite/20_util/has_unique_object_representations/value.cc: Check
3944 2018-01-15 Ville Voutilainen <ville.voutilainen@gmail.com>
3946 Make optional conditionally
3947 trivially_{copy,move}_{constructible,assignable}
3948 * include/std/optional (_Optional_payload): Fix the comment in
3949 the class head and turn into a primary and one specialization.
3950 (_Optional_payload::_M_engaged): Strike the NSDMI.
3951 (_Optional_payload<_Tp, false>::operator=(const _Optional_payload&)):
3953 (_Optional_payload<_Tp, false>::operator=(_Optional_payload&&)):
3955 (_Optional_payload<_Tp, false>::_M_get): Likewise.
3956 (_Optional_payload<_Tp, false>::_M_reset): Likewise.
3957 (_Optional_base_impl): Likewise.
3958 (_Optional_base): Turn into a primary and three specializations.
3959 (optional(nullopt)): Change the base init.
3960 * testsuite/20_util/optional/assignment/8.cc: New.
3961 * testsuite/20_util/optional/cons/trivial.cc: Likewise.
3962 * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
3964 2018-01-15 Jonathan Wakely <jwakely@redhat.com>
3967 * python/libstdcxx/v6/printers.py (strip_inline_namespaces): New.
3968 (get_template_arg_list): New.
3969 (StdVariantPrinter._template_args): Remove, use get_template_arg_list
3971 (TemplateTypePrinter): Rewrite to work with gdb.Type objects instead
3972 of strings and regular expressions.
3973 (add_one_template_type_printer): Adapt to new TemplateTypePrinter.
3974 (FilteringTypePrinter): Add docstring. Match using startswith. Use
3975 strip_inline_namespaces instead of strip_versioned_namespace.
3976 (add_one_type_printer): Prepend namespace to match argument.
3977 (register_type_printers): Add type printers for char16_t and char32_t
3978 string types and for types using cxx11 ABI. Update calls to
3979 add_one_template_type_printer to provide default argument dicts.
3980 * testsuite/libstdc++-prettyprinters/80276.cc: New test.
3981 * testsuite/libstdc++-prettyprinters/whatis.cc: Remove tests for
3982 basic_string<unsigned char> and basic_string<signed char>.
3983 * testsuite/libstdc++-prettyprinters/whatis2.cc: Duplicate whatis.cc
3984 to test local variables, without overriding _GLIBCXX_USE_CXX11_ABI.
3986 2018-01-14 Andreas Schwab <schwab@linux-m68k.org>
3989 * config/abi/post/ia64-linux-gnu/baseline_symbols.txt: Update.
3991 2018-01-13 Tim Shen <timshen@google.com>
3994 * include/bits/regex.tcc (regex_replace): Fix escaping in sed.
3995 * testsuite/28_regex/algorithms/regex_replace/char/pr83601.cc: Tests.
3996 * testsuite/28_regex/algorithms/regex_replace/wchar_t/pr83601.cc: Tests.
3998 2018-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4001 * testsuite/27_io/basic_ostream/inserters_arithmetic/char/hexfloat.cc:
4002 Remove dg-xfail-run-if.
4004 2018-01-10 François Dumont <fdumont@gcc.gnu.org>
4006 * include/bits/forward_list.h
4007 (_Fwd_list_node_base(_Fwd_list_node_base&&)): New.
4008 (_Fwd_list_node_base& operator=(_Fwd_list_node_base&&)): New.
4009 (_Fwd_list_node_base(const _Fwd_list_node_base&)): Explicit delete.
4010 (_Fwd_list_node_base& operator=(const _Fwd_list_node_base&)): Likewise.
4011 (_Fwd_list_impl()): Add noexcept qualification.
4012 (_Fwd_list_impl(const _Node_alloc_type&)): Delete.
4013 (_Fwd_list_impl(_Fwd_list_impl&&)): New, default.
4014 (_Fwd_list_impl(_Fwd_list_impl&&, _Node_alloc_type&&)): New.
4015 (_Fwd_list_base()): Default.
4016 (_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&, true_type)): New.
4017 (_Fwd_list_base(_Fwd_list_base&&)): Default.
4018 (forward_list<>()): Default.
4019 (forward_list<>(forward_list&&)): Default.
4020 (forward_list(forward_list&&, _Node_alloc_type&&, false_type)): New.
4021 (forward_list(forward_list&&, _Node_alloc_type&&, true_type)): New.
4022 (forward_list(forward_list&&, const _Alloc&)): Adapt to use latters.
4023 * include/bits/forward_list.tcc
4024 (_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&)): Adapt to use
4025 _M_impl._M_head move assignment.
4026 (forward_list<>::merge(forward_list<>&&, _Comp)): Likewise.
4027 * testsuite/23_containers/forward_list/allocator/default_init.cc: New.
4029 2018-01-09 Jonathan Wakely <jwakely@redhat.com>
4032 * python/libstdcxx/v6/printers.py (SharedPointerPrinter)
4033 (UniquePointerPrinter): Print correct template argument, not type of
4035 (TemplateTypePrinter._recognizer.recognize): Handle failure to lookup
4037 * testsuite/libstdc++-prettyprinters/cxx11.cc: Test unique_ptr of
4039 * testsuite/libstdc++-prettyprinters/cxx17.cc: Test shared_ptr and
4040 weak_ptr of array types.
4042 2018-01-09 François Dumont <fdumont@gcc.gnu.org>
4045 * include/bits/hashtable_policy.h
4046 (__distance_fwd(_Iterator, _Iterator, input_iterator_tag)): Return 1 if
4048 (_Insert_base::_M_insert_range(_Ite, _Ite, _NodeGetter, true_type)): New.
4049 (_Insert_base::_M_insert_range(_Ite, _Ite, _NodeGetter, false_type)):
4050 Add false_type parameter.
4051 (_Insert_base::insert): Adapt.
4052 * include/bits/hashtable.h (_Hashtable::operator=(initializzr_list<>)):
4054 (_Hashtable::_M_insert(_Arg&&, const _NodeGen&, true_type, size_t)):
4055 Add __n_elt parameter, defaulted to 1.
4056 (_Hashtable::_M_insert_unique_node): Likewise. Use it to call rehash
4057 policy _M_need_rehash.
4058 (_Hashtable::_M_merge_unique): Pass target number of elements to add to
4059 produce only 1 rehash if necessary.
4060 * testsuite/23_containers/unordered_map/insert/83709.cc: New.
4061 * testsuite/23_containers/unordered_set/insert/83709.cc: New.
4063 2018-01-09 Juraj Oršulić <juraj.orsulic@fer.hr>
4064 Jonathan Wakely <jwakely@redhat.com>
4066 PR libstdc++/59253 (partial)
4067 * python/libstdcxx/v6/printers.py (SmartPtrIterator): Common iterator
4068 type for pointer stored by shared_ptr, weak_ptr and unique_ptr.
4069 (SharedPointerPrinter, UniquePointerPrinter): Treat stored values as
4071 * testsuite/libstdc++-prettyprinters/cxx11.cc: Update expected output
4072 of unique_ptr printer.
4073 * testsuite/libstdc++-prettyprinters/shared_ptr.cc: Update expected
4074 output of shared_ptr printer.
4076 2018-01-05 Jonathan Wakely <jwakely@redhat.com>
4079 * src/filesystem/ops.cc (remove(const path&, error_code&)): Remove
4080 unnecessary symlink_status call.
4081 (remove_all(const path&, error_code&)): Use filesystem::remove.
4082 * src/filesystem/std-ops.cc: Likewise.
4085 * src/filesystem/std-ops.cc (do_copy_file): Use non-null offset with
4089 * src/filesystem/ops.cc (remove(const path&, error_code&)): Do not
4090 report an error for ENOENT.
4091 (remove_all(const path&)): Fix type of result variable.
4092 (remove_all(const path&, error_code&)): Use non-throwing increment
4093 for directory iterator. Call POSIX remove directly to avoid redundant
4094 calls to symlink_status. Do not report errors for ENOENT.
4095 * src/filesystem/std-ops.cc: Likewise.
4096 * testsuite/27_io/filesystem/operations/remove_all.cc: Test throwing
4098 * testsuite/experimental/filesystem/operations/remove_all.cc:
4101 2018-01-04 Jonathan Wakely <jwakely@redhat.com>
4104 * src/filesystem/ops.cc (remove(const path&, error_code&))): Remove
4105 redundant call to ec.clear().
4106 (remove_all(const path&, error_code&))): Do not return an error for
4108 * src/filesystem/std-ops.cc: Likewise.
4109 * testsuite/27_io/filesystem/operations/remove.cc: New test.
4110 * testsuite/27_io/filesystem/operations/remove_all.cc: Fix expected
4111 results for non-existent paths.
4112 * testsuite/experimental/filesystem/operations/remove.cc: New test.
4113 * testsuite/experimental/filesystem/operations/remove_all.cc: Fix
4114 expected results for non-existent paths.
4116 * include/bits/fs_ops.h (exists(const path&, error_code&))): Only
4117 check status_known once.
4118 * include/experimental/bits/fs_ops.h: Likewise.
4121 * include/std/functional (__is_byte_like): New trait.
4122 (__is_std_equal_to): Remove.
4123 (__boyer_moore_base_t): Use __is_byte_like instead of
4125 * include/experimental/functional (__is_std_equal_to): Remove.
4126 (__boyer_moore_base_t): Use __is_byte_like instead of
4128 * testsuite/20_util/function_objects/83607.cc: New test.
4130 2018-01-03 Ville Voutilainen <ville.voutilainen@gmail.com>
4132 Protect optional's deduction guide with the feature macro
4133 * include/std/optional: Use the feature macro.
4135 2018-01-03 Jakub Jelinek <jakub@redhat.com>
4137 Update copyright years.
4139 Copyright (C) 2018 Free Software Foundation, Inc.
4141 Copying and distribution of this file, with or without modification,
4142 are permitted in any medium without royalty provided the copyright
4143 notice and this notice are preserved.
projects / thirdparty / gcc.git / blob