1 2018-08-30 Sandra Loosemore <sandra@codesourcery.com>
3 * testsuite/experimental/propagate_const/observers/1.cc: Make
4 dependence on -fdelete-null-pointer-checks explicit.
6 2018-08-30 Jonathan Wakely <jwakely@redhat.com>
8 * include/bits/hashtable_policy.h (__clp2): Fix calculation for LLP64
9 targets where sizeof(size_t) > sizeof(long). Avoid undefined shifts
10 of the number of bits in the type.
11 * include/std/bit (__ceil2): Avoid undefined shifts.
12 * testsuite/26_numerics/bit/bit.pow.two/ceil2.cc: Test values with
13 the most signifiant bit set.
15 * config/abi/pre/gnu.ver: Add missing exports for mingw.
17 * include/ext/pointer.h (_Pointer_adapter): Define operators for
18 pointer arithmetic using long long offsets.
19 * testsuite/ext/ext_pointer/1.cc: Test pointer arithmetic using
22 2018-08-29 Jonathan Wakely <jwakely@redhat.com>
25 * testsuite/22_locale/time_get/get_date/wchar_t/4.cc: Check D_FMT
26 string for alternative format.
28 2018-08-28 Jonathan Wakely <jwakely@redhat.com>
31 * src/filesystem/std-path.cc (path::lexically_normal): When handling
32 a dot-dot filename, preserve an empty final component in the iteration
34 [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Use preferred-separator for
36 * testsuite/27_io/filesystem/path/generation/normal.cc: Add new tests
37 for more than two adjacent dot-dot filenames.
38 [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Replace slashes with
39 preferred-separator in expected normalized strings.
41 2018-08-25 Iain Sandoe <iain@sandoe.co.uk>
44 * configure.host (OPT_LDFLAGS): Don't append
45 -fvisibility-inlines-hidden for newer Darwin.
47 2018-08-24 Marc Glisse <marc.glisse@inria.fr>
50 * libsupc++/new (operator new(size_t, nothrow_t), operator
51 new[](size_t, nothrow_t), operator new(size_t, align_val_t, nothrow_t),
52 operator new[](size_t, align_val_t, nothrow_t)): Add malloc attribute.
54 2018-08-24 Jonathan Wakely <jwakely@redhat.com>
56 * include/debug/deque (std::__debug::deque): Declare.
57 * include/debug/forward_list (std::__debug::forward_list): Declare.
58 * include/debug/list (std::__debug::list): Declare.
59 * include/debug/map (std::__debug::map): Declare.
60 * include/debug/set (std::__debug::set): Declare.
61 * include/debug/unordered_map (std::__debug::unordered_map): Declare.
62 * include/debug/unordered_set (std::__debug::unordered_set): Declare.
63 * include/debug/vector (std::__debug::vector): Declare.
64 * testsuite/23_containers/deque/types/pmr_typedefs_debug.cc: New test.
65 * testsuite/23_containers/forward_list/pmr_typedefs_debug.cc: New
67 * testsuite/23_containers/list/pmr_typedefs_debug.cc: New test.
68 * testsuite/23_containers/map/pmr_typedefs_debug.cc: New test.
69 * testsuite/23_containers/multimap/pmr_typedefs_debug.cc: New test.
70 * testsuite/23_containers/multiset/pmr_typedefs_debug.cc: New test.
71 * testsuite/23_containers/set/pmr_typedefs_debug.cc: New test.
72 * testsuite/23_containers/unordered_map/pmr_typedefs_debug.cc: New
74 * testsuite/23_containers/unordered_multimap/pmr_typedefs_debug.cc:
76 * testsuite/23_containers/unordered_multiset/pmr_typedefs_debug.cc:
78 * testsuite/23_containers/unordered_set/pmr_typedefs_debug.cc: New
80 * testsuite/23_containers/vector/cons/destructible_debug_neg.cc:
81 Adjust dg-error lineno.
82 * testsuite/23_containers/vector/types/pmr_typedefs_debug.cc: New
85 2018-08-23 Jonathan Wakely <jwakely@redhat.com>
87 * testsuite/util/testsuite_allocator.h (__gnu_test::memory_resource):
88 Only define when RTTI is enabled.
90 * include/debug/vector (__niter_base): Define for C++98.
92 * testsuite/25_algorithms/partial_sort_copy/debug/irreflexive_neg.cc:
93 Fix C++98 test to not use C++11 features.
94 * testsuite/25_algorithms/fill_n/2.cc: Likewise.
96 * scripts/check_compile: Fix comments.
98 * include/debug/string (insert(__const_iterator, _InIter, _InIter)):
99 [!_GLIBCXX_USE_CXX11_ABI]: Replace use of C++11-only cbegin() with
100 begin(), for C++98 compatibility.
102 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
103 (basic_string::__const_iterator): Change access to protected.
104 [!_GLIBCXX_USE_CXX11_ABI] (basic_string::__const_iterator): Define
105 as typedef for iterator.
106 * include/debug/string (__const_iterator): Use typedef from base.
107 (insert(const_iterator, _CharT))
108 (replace(const_iterator, const_iterator, const basic_string&))
109 (replace(const_iterator, const_iterator, const _CharT*, size_type))
110 (replace(const_iterator, const_iterator, const CharT*))
111 (replace(const_iterator, const_iterator, size_type, _CharT))
112 (replace(const_iterator, const_iterator, _InputIter, _InputIter))
113 (replace(const_iterator, const_iterator, initializer_list<_CharT>)):
114 Change const_iterator parameters to __const_iterator.
115 (insert(iterator, size_type, _CharT)): Add C++98 overload.
116 (insert(const_iterator, _InputIterator, _InputIterator)): Change
117 const_iterator parameter to __const_iterator.
118 [!_GLIBCXX_USE_CXX11_ABI]: Add workaround for incorrect return type
119 of base's member function.
120 (insert(const_iterator, size_type, _CharT)) [!_GLIBCXX_USE_CXX11_ABI]:
122 (insert(const_iterator, initializer_list<_CharT>))
123 [!_GLIBCXX_USE_CXX11_ABI]: Likewise.
124 * testsuite/21_strings/basic_string/init-list.cc: Remove effective
127 * testsuite/20_util/reference_wrapper/lwg2993.cc: Fix C++11 test to
128 not use C++14 feature.
129 * testsuite/23_containers/list/68222_neg.cc: Likewise.
131 * testsuite/21_strings/basic_string/init-list.cc:
133 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_match.cc:
135 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_string.cc:
138 * testsuite/23_containers/deque/capacity/max_size.cc: Fix test for
140 * testsuite/23_containers/deque/modifiers/assign/1.cc: Likewise.
141 * testsuite/23_containers/list/modifiers/assign/1.cc: Likewise.
142 * testsuite/23_containers/vector/bool/modifiers/assign/1.cc: Likewise.
143 * testsuite/23_containers/vector/capacity/max_size.cc: Likewise.
144 * testsuite/23_containers/vector/modifiers/assign/1.cc: Likewise.
146 2018-08-22 Jonathan Wakely <jwakely@redhat.com>
149 * include/experimental/regex [!_GLIBCXX_USE_CXX11_ABI]
150 (experimental::pmr::match_results, experimental::pmr::cmatch)
151 (experimental::pmr::smatch, experimental::pmr::wcmatch)
152 (experimental::pmr::wsmatch): Do not declare for gcc4-compatible ABI,
153 because COW strings don't support C++11 allocator model.
154 * include/experimental/string [!_GLIBCXX_USE_CXX11_ABI]
155 (experimental::pmr::basic_string, experimental::pmr::string)
156 (experimental::pmr::u16string, experimental::pmr::u32string)
157 (experimental::pmr::wstring): Likewise.
158 * include/std/regex [!_GLIBCXX_USE_CXX11_ABI] (pmr::match_results)
159 (pmr::cmatch, pmr::smatch, pmr::wcmatch, pmr::wsmatch): Likewise.
160 * include/std/string [!_GLIBCXX_USE_CXX11_ABI] (pmr::basic_string)
161 (pmr::string, pmr::u16string, pmr::u32string, pmr::wstring): Likewise.
162 * testsuite/21_strings/basic_string/types/pmr_typedefs.cc: Require
164 * testsuite/28_regex/match_results/pmr_typedefs.cc: Likewise.
167 * include/bits/deque.tcc (deque::_M_range_initialize): Use
168 _S_check_init_len to check size.
169 (deque::_M_push_back_aux, deque::_M_push_front_aux): Throw length
170 error if size would exceed max_size().
171 * include/bits/stl_deque.h (_Deque_base::size_type): Remove typedef.
172 (_Deque_base(_Deque_base&&, const allocator_type&, size_t)): Use
173 size_t instead of size_type.
174 (deq(size_type, const allocator_type&)
175 (deq(size_type, const value_type&, const allocator_type&)
176 (deque::_M_initialize_dispatch): Use _S_check_init_len to check size.
177 (deque::max_size): Call _S_max_size.
178 (deque::_S_check_init_len, deque::_S_max_size): New functions.
179 * include/bits/stl_vector.h (vector(size_type, const allocator_type&))
180 (vector(size_type, const value_type&, const allocator_type&))
181 (vector::_M_initialize_dispatch, vector::_M_range_initialize): Use
182 _S_check_init_len to check size.
183 (vector::max_size): Call _S_max_size.
184 (vector::_M_check_len): Prevent max from being expanded as a
186 (vector::_S_check_init_len, vector::_S_max_size): New functions.
187 * include/bits/vector.tcc (vector::_M_assign_aux): Use
188 _S_check_init_len to check size.
189 * testsuite/23_containers/deque/capacity/max_size.cc: New test.
190 * testsuite/23_containers/vector/capacity/max_size.cc: New test.
192 2018-08-22 François Dumont <fdumont@gcc.gnu.org>
195 * include/debug/safe_iterator.h
196 (_Safe_iterator<_It, _Sq, _Cat>): Add category template parameter.
197 (_Safe_iterator<>::_Const_iterator): Remove.
198 (_Safe_iterator<>::_IsConstant): New.
199 (_Safe_iterator<>::_OtherIterator): New.
200 (_Safe_iterator<_It, _Sq, _Cat>::_Safe_iterator<_MutIte>(
201 const _Safe_iterator<_MutIte, _Sq, _Cat>&)): Add _IsConstant::__value in
202 __gnu_cxx::__enable_if condition.
203 (_Safe_iterator<_It, _Sq, _Cat>::_M_get_distance_to): New.
204 (_Safe_iterator<_It, _Sq, _Cat>::_M_get_distance_from_begin): New.
205 (_Safe_iterator<_It, _Sq, _Cat>::_M_get_distance_to_end): New.
206 (_Safe_iterator<_It, _Sq, std::bidirectional_iterator_tag>): New.
207 (_Safe_iterator<_It, _Sq, _Cat>::operator--()): Move...
208 (_Safe_iterator<_It, _Sq, std::bidirectional_iterator_tag>
209 ::operator--()): ...here.
210 (_Safe_iterator<_It, _Sq, _Cat>::operator--(int)): Move...
211 (_Safe_iterator<_It, _Sq, std::bidirectional_iterator_tag>
212 ::operator--(int)): ...here.
213 (_Safe_iterator<_It, _Sq, _Cat>::_M_decrementable()): Move...
214 (_Safe_iterator<_It, _Sq, std::bidirectional_iterator_tag>
215 ::_M_decrementable()): ...here.
216 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>): New.
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 (_Safe_iterator<_It, _Sq, _Cat>::operator+(const difference_type&)):
227 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
228 ::operator+(const difference_type&)): ...here.
229 (_Safe_iterator<_It, _Sq, _Cat>::operator-=(const difference_type&)):
231 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
232 ::operator-=(const difference_type&)): ...here.
233 (_Safe_iterator<_It, _Sq, _Cat>::operator-(const difference_type&)):
235 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
236 ::operator-(const difference_type&)): ...here.
237 (operator<(const _Safe_iterator<>&, const _Safe_iterator<>&)):
238 Constraint to random access iterators.
239 (operator<=(const _Safe_iterator<>&, const _Safe_iterator<>&)):
241 (operator>(const _Safe_iterator<>&, const _Safe_iterator<>&)): Likewise.
242 (operator>=(const _Safe_iterator<>&, const _Safe_iterator<>&)):
244 (operator-(const _Safe_iterator<>&, const _Safe_iterator<>&)): Likewise.
245 (operator+(const difference_type&, const _Safe_iterator<>&)): Likewise.
246 (__check_dereferenceable(const _Safe_iterator<>&)): Remove.
247 (__get_distance): Remove.
248 (__get_distance_from_begin): Remove.
249 (__get_distance_to_end): Remove.
250 (struct __is_safe_random_iterator<_Safe_iterator<>>): Remove partial
252 (__base(const _Safe_iterator<>&, std::input_iterator_tag)): Remove.
253 (__base(const _Safe_iterator<>&, std::random_access_iterator_tag)): Remove.
254 (__base(const _Safe_iterator<>&)): Constraint to random access iterator.
255 * include/debug/safe_iterator.tcc
256 (_Safe_iterator<>::_M_get_distance_from_begin()): New.
257 (_Safe_iterator<>::_M_get_distance_to_end()): New.
258 (_Safe_iterator<>::_M_get_distance_to(const _Safe_iterator<>&)): New.
259 (_Safe_iterator<_It, _Seq, std::random_access_iterator_tag>
260 ::_M_valid_range): New.
261 * include/debug/safe_local_iterator.h
262 (_Safe_local_iterator<>::_Const_local_iterator): Remove.
263 (_Safe_local_iterator<>::_IsConstant): New.
264 (_Safe_local_iterator<>::_OtherIterator): New.
265 (_Safe_local_iterator<_It, _Cont>::_Safe_local_iterator<_MutIte, _Cont>(
266 const _Safe_local_iterator<_MutIte, _Seq>&)): Add _IsConstant::__value
267 in __gnu_cxx::__enable_if condition. If singular compare base iterator
268 with _MutIte rather than _It.
269 (_Safe_local_iterator<>::_S_constant): Make constexpr.
270 (_Safe_local_iterator<>::_M_get_distance_to): New.
271 (__check_dereferenceable(const _Safe_local_iterator<>&)): Remove.
272 (__get_distance(const _Safe_local_iterator<>&,
273 const _Safe_local_iterator<>&, std::input_iterator_tag)): Remove.
274 (__valid_range(const _Safe_local_iterator<>&,
275 const _Safe_local_iterator<>&)): New.
276 * include/debug/safe_local_iterator.tcc
277 (_Safe_local_iterator<>::_M_get_distance_to): New.
278 * include/debug/deque (std::__debug::deque<>): Add
279 ::__gnu_debug::_Safe_iterator<> friend declaration.
280 * include/debug/forward_list (std::__debug::forward_list<>): Likewise.
281 * include/debug/list (std::__debug::list<>): Likewise.
282 * include/debug/map.h (std::__debug::map<>): Likewise.
283 * include/debug/multimap.h (std::__debug::multimap<>): Likewise.
284 * include/debug/set.h (std::__debug::set<>): Likewise.
285 * include/debug/multiset.h (std::__debug::multiset<>): Likewise.
286 * include/debug/string (std::__debug::basic_string<>): Likewise.
287 * include/debug/unordered_map (std::__debug::unordered_map<>): Likewise
288 and add ::__gnu_debug::_Safe_local_iterator<> friend declaration.
289 (std::__debug::unordered_multimap<>): Likewise.
290 * include/debug/unordered_set (std::__debug::unordered_set<>): Likewise.
291 (std::__debug::unordered_multiset<>): Likewise.
292 * include/debug/formatter.h: Adapt.
293 * include/debug/helper_functions.h
294 (__gnu_debug::_Safe_local_iterator<>): Add declaration.
295 (__get_distance<_Ite>(_Ite, _Ite, std::random_access_iterator_tag):
296 Pass parameter by copy.
297 (__get_distance<_Ite>(_Ite, _Ite, std::input_iterator_tag): Likewise.
298 (__get_distance<_Ite>(_Ite, _Ite): Likewise.
299 (__valid_range_aux<_Integral>): Pass _Integral by copy.
300 (__valid_range<_InputIterator>): Pass _InputIterator by copy.
301 (__valid_range<>(const _Safe_iterator<>&,
302 const _Safe_iterator<>&, typename _Distance_traits<>::__type&)):
304 (__valid_range(const _Safe_local_iterator<>&,
305 const _Safe_local_iterator<>&, typename _Distance_traits<>::__type&)):
307 (__valid_range<>(const _Safe_iterator<>&, const _Safe_iterator<>&)):
309 (__valid_range(const _Safe_local_iterator<>&, const _Safe_local_iterator<>&)):
311 (__can_advance): Adapt.
312 (struct __is_safe_random_iterator<>): Remove.
313 (struct _SIter_base<>): Remove.
314 * include/debug/functions.h: Include <bits/stl_iterator.h>.
315 (__check_dereferenceable): Remove.
316 (__foreign_iterator_aux4, __foreign_iterator_aux3): Adapt.
317 (__foreign_iterator_aux2, __foreign_iterator_aux): Adapt.
318 (__foreign_iterator): Adapt.
319 * include/debug/stl_iterator.h
320 (__is_safe_random_iterator<std::reverse_iterator<>>): Remove.
321 (__base(const std::reverse_iterator<_Safe_iterator<_It, _Sq>)):
322 Constraint for random access iterators.
323 (__niter_base): Adapt.
324 * testsuite/util/testsuite_containers.h:
325 Include <bits/boost_concept_check.h>.
326 (iterator_concept_checks<_It, _Mutable, _Category>): New.
327 (citerator<_Cont>::forward_members::forward_members()): Instantiate
328 latter for container iterator and const_iterator.
329 * testsuite/23_containers/list/68222_neg.cc: New.
330 * testsuite/23_containers/vector/cons/destructible_debug_neg.cc: Adapt
332 * testsuite/23_containers/unordered_set/debug/debug_functions.cc:
334 * testsuite/23_containers/vector/debug/debug_functions.cc (test01):
337 2018-08-22 Jonathan Wakely <jwakely@redhat.com>
340 * doc/xml/manual/status_cxx1998.xml: Document size_type and
341 difference_type for containers.
342 * doc/html/*: Regenerate.
344 2018-08-21 François Dumont <fdumont@gcc.gnu.org>
346 P0646R1 Improving the Return Value of Erase-Like Algorithms I
347 * include/debug/forward_list (forward_list::__remove_return_type):
348 Define typedef as size_type or void, according to __cplusplus value.
349 (_GLIBCXX_FWDLIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
350 empty, according to __cplusplus value.
351 (_GLIBCXX20_ONLY): Define macro.
352 (forward_list::remove, forward_list::unique): Use typedef and macro
353 to change return type and add abi-tag for C++2a. Return number of
354 removed elements for C++2a.
355 (forward_list::remove_if<Pred>, forward_list::unique<BinPred>): Use
356 typedef to change return type for C++2a. Return number of removed
358 * include/debug/list (list::__remove_return_type): Define typedef as
359 size_type or void, according to __cplusplus value.
360 (_GLIBCXX_LIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
361 empty, according to __cplusplus value.
362 (_GLIBCXX20_ONLY): Define macro.
363 (list::remove, list::unique): Use typedef and macro to change return
364 type and add abi-tag for C++2a. Return number of removed elements for
366 (list::remove_if<Predicate>, list::unique<BinaryPredicate>): Use typedef
367 to change return type for C++2a. Return number of removed elements for
370 2018-08-21 David Edelsohn <dje.gcc@gmail.com>
372 * testsuite/18_support/new_nothrow.cc: XFAIL on AIX.
374 2018-08-21 Jonathan Wakely <jwakely@redhat.com>
376 * testsuite/26_numerics/bit/bitops.count/countl_one.cc: Remove
377 redundant dg-do directive.
378 * testsuite/26_numerics/bit/bitops.count/countl_zero.cc: Likewise.
379 * testsuite/26_numerics/bit/bitops.count/countr_one.cc: Likewise.
380 * testsuite/26_numerics/bit/bitops.count/countr_zero.cc: Likewise.
381 * testsuite/26_numerics/bit/bitops.count/popcount.cc: Likewise.
383 2018-08-20 Jonathan Wakely <jwakely@redhat.com>
386 * include/std/tuple (_Tuple_impl::operator=): Define as deleted.
387 (_Tuple_impl::_M_assign): New functions to perform assignment instead
388 of assignment operators.
389 (_Tuple_impl::_M_swap): Remove exception specification.
390 (_Tuple_impl<_Idx, _Head>): Likewise.
391 (_TC::_NonNestedTuple, _TC::_NotSameTuple): Use __remove_cvref_t.
392 (__tuple_base): Remove.
393 (tuple, tuple<_T1, _T2>): Remove inheritance from __tuple_base.
394 (tuple::operator=, tuple<_T1, _T2>::operator=): Call _M_assign.
395 (tuple::swap, tuple<_T1, _T2>::swap): Define exception specification
396 using __is_nothrow_swappable.
397 (tuple<_T1, _T2>::tuple(_U1&&, _U2&&)): Use __remove_cvref_t.
399 * include/std/optional (_Optional_payload): Use variable templates
400 for conditions in default template arguments and exception
402 (optional): Likewise. Adjust indentation.
403 (optional::__not_self, optional::__not_tag, optional::_Requires): New
405 (optional::optional): Use new helpers in constructor constraints.
406 * include/std/type_traits (__or_v, __and_v): New variable templates.
407 * testsuite/20_util/optional/cons/value_neg.cc: Change dg-error to
408 dg-prune-output. Remove unused header.
410 2018-08-18 François Dumont <fdumont@gcc.gnu.org>
412 * testsuite/25_algorithms/copy/86658.cc: Use dg-options to define
415 2018-08-17 Jonathan Wakely <jwakely@redhat.com>
418 * include/std/tuple (__tuple_base): New class template with deleted
419 copy assignment operator.
420 (tuple, tuple<_T1, _T2>): Derive from __tuple_base<tuple> so that
421 implicit copy/move assignment operator will be deleted/suppressed.
422 (tuple::__assignable, tuple<_T1, _T2>::__assignable): New helper
423 functions for SFINAE constraints on assignment operators.
424 (tuple::__nothrow_assignable, tuple<_T1, _T2>::__nothrow_assignable):
425 New helper functions for exception specifications.
426 (tuple::operator=(const tuple&), tuple::operator=(tuple&&))
427 (tuple<_T1, _T2>::operator=(const tuple&))
428 (tuple<_T1, _T2>::operator=(tuple&&)): Change parameter types to
429 __nonesuch_no_braces when the operator should be defined implicitly.
430 Use __nothrow_assignable for exception specifications.
431 (tuple::operator=(const tuple<_UElements...>&))
432 (tuple::operator=(tuple<_UElements...>&&))
433 (tuple<_T1, _T2>::operator=(const tuple<_U1, _U2>&))
434 (tuple<_T1, _T2>::operator=(tuple<_U1, _U2>&&))
435 (tuple<_T1, _T2>::operator=(const pair<_U1, _U2>&))
436 (tuple<_T1, _T2>::operator=(pair<_U1, _U2>&&)): Constrain using
437 __assignable and use __nothrow_assignable for exception
439 * python/libstdcxx/v6/printers.py (is_specialization_of): Accept
440 gdb.Type as first argument, instead of a string.
441 (StdTuplePrinter._iterator._is_nonempty_tuple): New method to check
442 tuple for expected structure.
443 (StdTuplePrinter._iterator.__init__): Use _is_nonempty_tuple.
444 * testsuite/20_util/tuple/dr2729.cc: New test.
445 * testsuite/20_util/tuple/element_access/get_neg.cc: Change dg-error
448 2018-08-16 Jonathan Wakely <jwakely@redhat.com>
450 * include/tr1/legendre_function.tcc (__sph_legendre): Avoid warning
451 about signed/unsigned comparison.
453 * include/std/ostream (basic_ostream::sentry::~sentry): Suppress
454 deprecation warnings for using uncaught_exception().
457 * src/c++11/cow-stdexcept.cc [_GLIBCXX_FULLY_DYNAMIC_STRING]
458 (logic_error::logic_error(logic_error&&))
459 (logic_error::operator=(logic_error&&))
460 (runtime_error::runtime_error(runtime_error&&))
461 (runtime_error::operator=(runtime_error&&)): Copy strings instead of
462 moving, to avoid allocating empty reps for moved-from strings.
464 2018-08-15 Jonathan Wakely <jwakely@redhat.com>
466 * include/experimental/regex: Remove begin/end macros for namespace.
467 * include/experimental/string: Likewise.
468 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_deque.cc:
470 * testsuite/experimental/polymorphic_allocator/
471 pmr_typedefs_forward_list.cc: New test.
472 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_list.cc:
474 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_map.cc:
476 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_match.cc:
478 * testsuite/experimental/polymorphic_allocator/
479 pmr_typedefs_multimap.cc: New test.
480 * testsuite/experimental/polymorphic_allocator/
481 pmr_typedefs_multiset.cc: New test.
482 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_set.cc:
484 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_string.cc:
486 * testsuite/experimental/polymorphic_allocator/
487 pmr_typedefs_unordered_map.cc: New test.
488 * testsuite/experimental/polymorphic_allocator/
489 pmr_typedefs_unordered_multimap.cc: New test.
490 * testsuite/experimental/polymorphic_allocator/
491 pmr_typedefs_unordered_multiset.cc: New test.
492 * testsuite/experimental/polymorphic_allocator/
493 pmr_typedefs_unordered_set.cc: New test.
494 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_vector.cc:
497 * include/bits/uses_allocator.h (__uses_allocator_construct): Qualify
498 calls to __uses_allocator_construct_impl and __use_alloc.
499 * include/experimental/memory_resource
500 (polymorphic_allocator::_M_construct): Remove.
501 (polymorphic_allocator::construct): Call __uses_allocator_construct.
502 Qualify calls to __use_alloc.
503 * include/std/memory_resource (polymorphic_allocator::construct): Fix
504 type in SFINAE constraint. Use constexpr if instead of tag dispatching
505 to _S_construct overloads.
506 (polymorphic_allocator::construct(pair<T1, T2>*, ...)): Fix order of
507 arguments to _S_construct_p.
508 (polymorphic_allocator::_S_construct): Remove.
509 (polymorphic_allocator::_S_construct_p): Return allocators by value
511 * include/std/scoped_allocator (scoped_allocator_adaptor::construct):
512 Qualify calls to __use_alloc.
513 * testsuite/20_util/polymorphic_allocator/construct_pair.cc: New test,
514 copied from testsuite/20_util/scoped_allocator/construct_pair.cc.
515 * testsuite/experimental/polymorphic_allocator/1.cc: New test.
516 * testsuite/experimental/polymorphic_allocator/construct_pair.cc:
519 * src/c++17/memory_resource.cc [!_GLIBCXX_HAS_GTHREADS]
520 (atomic_mem_res): Add unsynchronized definition for single-threaded.
522 2018-08-14 Jonathan Wakely <jwakely@redhat.com>
525 * include/bits/stl_tempbuf.h (return_temporary_buffer): Use
526 non-placement delete.
528 * include/std/chrono (__check_overflow): Simplify definition.
529 (_Checked_integral_constant): Remove.
532 * src/c++17/default_resource.h: New file, defining default_res.
533 * src/c++17/memory_resource.cc [ATOMIC_POINTER_LOCK_FREE != 2]
534 (atomic_mem_res): Define alternative for atomic<memory_resource*>
535 using a mutex instead of atomics.
538 * config/abi/pre/gnu.ver: Export new symbol.
539 * doc/xml/manual/abi.xml: Document new versions.
540 * include/bits/fstream.tcc (basic_filebuf<C, T>::underflow)
541 (basic_filebuf<C, T>::xsgetn): Pass errno to __throw_ios_failure.
542 * include/bits/functexcept.h (__throw_ios_failure(const char*, int)):
543 Declare new overload.
544 * src/c++11/cxx11-ios_failure.cc (__ios_failure): Add new constructor
545 and static member function.
546 (__throw_ios_failure(const char*, int)): Define.
547 * src/c++98/ios_failure.cc [!_GLIBCXX_USE_DUAL_ABI]
548 (__throw_ios_failure(const char*, int)): Define.
550 2018-08-14 Jeremy Sawicki <jeremy-gcc@sawicki.us>
552 * include/ext/rope (_Rope_iterator_base(const _Rope_iterator_base&))
553 (_Rope_const_iterator::operator=(const _Rope_const_iterator&))
554 (_Rope_iterator::operator=(const _Rope_iterator&)): Ensure
555 copied/assigned rope iterators don't retain pointers to the iterator
556 they were copied/assigned from.
557 * testsuite/ext/rope/7.cc: New.
559 2018-08-13 Jonathan Wakely <jwakely@redhat.com>
562 * include/bits/stl_tree.h (_Rb_tree::_M_destroy_node(_Link_type)):
563 Combine definitions to avoid --detect-odr-violations warning.
565 * libsupc++/new_opa.cc (operator new(size_t, align_val_t)): Use
566 __is_pow2 to check for valid alignment. Avoid branching when rounding
567 size to multiple of alignment.
569 * include/Makefile.am: Install <bit> and <version> for freestanding.
570 * include/Makefile.in: Regenerate.
571 * testsuite/17_intro/freestanding.cc: Check for <bit> and <version>.
574 2018-08-10 Sebastian Huber <sebastian.huber@embedded-brains.de>
577 * configure.ac: Define HAVE_ALIGNED_ALLOC if building for
579 * configure: Regenerate.
581 2018-08-10 Jonathan Wakely <jwakely@redhat.com>
584 * doc/xml/manual/intro.xml: Document LWG 206 change.
585 * libsupc++/del_op.cc: Replace _GLIBCXX_USE_NOEXCEPT with noexcept.
586 * libsupc++/del_opa.cc: Likewise.
587 * libsupc++/del_opant.cc: Likewise.
588 * libsupc++/del_opnt.cc: Likewise. Call operator delete(ptr) instead
590 * libsupc++/del_ops.cc: Replace _GLIBCXX_USE_NOEXCEPT with noexcept.
591 * libsupc++/del_opsa.cc: Likewise.
592 * libsupc++/del_opva.cc: Likewise.
593 * libsupc++/del_opvant.cc: Likewise.
594 * libsupc++/del_opvnt.cc: Likewise. Call operator delete[](ptr)
595 instead of operator delete(ptr).
596 * libsupc++/del_opvs.cc: Replace _GLIBCXX_USE_NOEXCEPT with noexcept.
597 * libsupc++/del_opvsa.cc: Likewise.
598 * libsupc++/new_op.cc: Use __builtin_expect in check for zero size.
599 * libsupc++/new_opa.cc: Use nullptr instead of literal 0.
600 * libsupc++/new_opant.cc: Likewise. Replace _GLIBCXX_USE_NOEXCEPT
602 * libsupc++/new_opnt.cc: Likewise. Call operator new(sz) instead of
604 * libsupc++/new_opvant.cc: Use nullptr and noexcept.
605 * libsupc++/new_opvnt.cc: Likewise. Call operator new[](sz) instead of
606 operator new(sz, nothrow).
607 * testsuite/18_support/new_nothrow.cc: New test.
609 2018-08-10 Martin Liska <mliska@suse.cz>
611 * libsupc++/new_op.cc (new): Remove __builtin_expect as malloc
612 predictor can handle that.
613 * libsupc++/new_opa.cc: Likewise.
614 * libsupc++/new_opnt.cc (new): Likewise.
616 2018-08-10 Sebastian Huber <sebastian.huber@embedded-brains.de>
619 * configure.ac: Define HAVE_ALIGNED_ALLOC if building for
621 * configure: Regenerate.
623 2018-08-10 Jonathan Wakely <jwakely@redhat.com>
625 * include/std/deque (std::pmr::deque): Declare alias.
626 * include/std/forward_list (std::pmr::forward_list): Likewise.
627 * include/std/list (std::pmr::list): Likewise.
628 * include/std/map (std::pmr::map, std::pmr::multimap): Likewise.
629 * include/std/regex (std::pmr::match_results, std::pmr::cmatch)
630 (std::pmr::smatch, std::pmr::wcmatch, std::pmr::wsmatch): Likewise.
631 * include/std/set (std::pmr::set, std::pmr::multiset): Likewise.
632 * include/std/string (std::pmr::basic_string, std::pmr::string)
633 (std::pmr::u16string, std::pmr::u32string, std::pmr::wstring):
635 * include/std/unordered_map (std::pmr::unordered_map)
636 (std::pmr::unordered_multimap): Likewise.
637 * include/std/unordered_set (std::pmr::unordered_set)
638 (std::pmr::unordered_multiset): Likewise.
639 * include/std/vector (std::pmr::vector): Likewise.
640 * testsuite/21_strings/basic_string/types/pmr_typedefs.cc: New test.
641 * testsuite/23_containers/deque/types/pmr_typedefs.cc: New test.
642 * testsuite/23_containers/forward_list/pmr_typedefs.cc: New test.
643 * testsuite/23_containers/list/pmr_typedefs.cc: New test.
644 * testsuite/23_containers/map/pmr_typedefs.cc: New test.
645 * testsuite/23_containers/multimap/pmr_typedefs.cc: New test.
646 * testsuite/23_containers/multiset/pmr_typedefs.cc: New test.
647 * testsuite/23_containers/set/pmr_typedefs.cc: New test.
648 * testsuite/23_containers/unordered_map/pmr_typedefs.cc: New test.
649 * testsuite/23_containers/unordered_multimap/pmr_typedefs.cc: New
651 * testsuite/23_containers/unordered_multiset/pmr_typedefs.cc: New
653 * testsuite/23_containers/unordered_set/pmr_typedefs.cc: New test.
654 * testsuite/23_containers/vector/pmr_typedefs.cc: New test.
655 * testsuite/28_regex/match_results/pmr_typedefs.cc: New test.
657 2018-08-08 François Dumont <fdumont@gcc.gnu.org>
659 * include/bits/stl_algo.h
660 (__rotate(_Ite, _Ite, _Ite, forward_iterator_tag))
661 (__rotate(_Ite, _Ite, _Ite, bidirectional_iterator_tag))
662 (__rotate(_Ite, _Ite, _Ite, random_access_iterator_tag)): Move code
664 (rotate(_Ite, _Ite, _Ite)): ...here.
665 (__stable_partition_adaptive(_FIt, _FIt, _Pred, _Dist, _Pointer, _Dist)):
666 Simplify rotate call.
667 (__rotate_adaptive(_BIt1, _BIt1, _BIt1, _Dist, _Dist, _Bit2, _Dist)):
669 (__merge_without_buffer(_BIt, _BIt, _BIt, _Dist, _Dist, _Comp)):
672 2018-08-08 Jonathan Wakely <jwakely@redhat.com>
674 * libsupc++/new_opa.cc (aligned_alloc): Declare inside namespace to
675 avoid clashing with an ::aligned_alloc function that was not detected
678 * doc/xml/manual/using.xml: Fix markup for empty table entry.
679 * doc/html/*: Regenerate.
681 * doc/xml/manual/using.xml: Add missing header to table and fix typo.
682 * doc/html/*: Regenerate.
685 * include/bits/fs_dir.h (directory_entry::_M_file_type(error_code&)):
686 Clear error_code when cached type is used.
687 * testsuite/27_io/filesystem/directory_entry/86597.cc: New test.
689 2018-08-07 Jonathan Wakely <jwakely@redhat.com>
692 * include/std/variant (_Copy_ctor_base::_M_destructive_move): Define
693 here instead of in _Move_assign_base.
694 (_Copy_ctor_base<true, _Types...>::_M_destructive_move): Define.
695 (_Copy_assign_base::operator=): Use _M_destructive_move when changing
696 the contained value to another alternative.
697 (_Move_assign_base::operator=): Likewise.
698 (_Move_assign_base::_M_destructive_move): Remove.
699 * testsuite/20_util/variant/86874.cc: New test.
702 * libsupc++/new_opa.cc [_GLIBCXX_HAVE_MEMALIGN] (aligned_alloc):
703 Replace macro with inline function.
704 [__sun]: Increase alignment to meet memalign precondition.
705 [!HAVE__ALIGNED_MALLOC && !HAVE_POSIX_MEMALIGN && !HAVE_MEMALIGN]
706 (aligned_alloc): Move check for valid alignment to operator new.
707 Remove redundant check for non-zero size, it's enforced by the caller.
708 (operator new): Move check for valid alignment here. Use
709 __builtin_expect on check for zero size.
711 * config/abi/pre/gnu.ver: Export monotonic_buffer_resource members.
712 * include/std/memory_resource (monotonic_buffer_resource::release):
713 Call _M_release_buffers to free buffers.
714 (monotonic_buffer_resource::do_allocate): Call _M_new_buffer to
715 allocate a new buffer from upstream.
716 (monotonic_buffer_resource::_M_new_buffer): Declare.
717 (monotonic_buffer_resource::_M_release_buffers): Declare.
718 (monotonic_buffer_resource::_Chunk): Replace definition with
719 declaration as opaque type.
720 * src/c++17/memory_resource.cc (monotonic_buffer_resource::_Chunk):
722 (monotonic_buffer_resource::_M_new_buffer): Define.
723 (monotonic_buffer_resource::_M_release_buffers): Define.
725 2018-08-05 François Dumont <fdumont@gcc.gnu.org>
727 * include/bits/stl_iterator.h: Fix comment.
729 2018-08-03 Jonathan Wakely <jwakely@redhat.com>
731 * src/c++11/system_error.cc
732 (system_error_category::default_error_condition): Add workaround for
733 ENOTEMPTY and EEXIST having the same value on AIX.
734 * testsuite/19_diagnostics/error_category/system_category.cc: Add
735 extra testcases for EDOM, EILSEQ, ERANGE, EEXIST and ENOTEMPTY.
737 2018-08-01 Jonathan Wakely <jwakely@redhat.com>
739 * configure: Regenerate.
740 * configure.ac: Add -D_GLIBCXX_ASSERTIONS to default DEBUG_FLAGS.
741 * src/c++11/futex.cc: Use __glibcxx_assert instead of
742 _GLIBCXX_DEBUG_ASSERT.
744 2018-08-01 Mike Crowe <mac@mcrowe.com>
746 * include/std/condition_variable (wait_for): Use steady_clock.
748 2018-08-01 Mike Crowe <mac@mcrowe.com>
750 * include/std/condition_variable (wait_until): Only report timeout
751 if we really have timed out when measured against the
752 caller-supplied clock.
753 * testsuite/30_threads/condition_variable/members/2.cc: Add test
754 case to confirm above behaviour.
756 2018-08-01 Jonathan Wakely <jwakely@redhat.com>
759 * src/c++11/system_error.cc
760 (system_error_category::default_error_condition): New override to
761 check for POSIX errno values.
762 * testsuite/19_diagnostics/error_category/generic_category.cc: New
763 * testsuite/19_diagnostics/error_category/system_category.cc: New
766 2018-07-31 Jonathan Wakely <jwakely@redhat.com>
769 * include/bits/stl_pair.h (__pair_base): New class with deleted copy
771 (pair): Derive from __pair_base.
772 (pair::operator=): Remove deleted overload.
773 * python/libstdcxx/v6/printers.py (StdPairPrinter): New pretty printer
774 so that new base class isn't shown in GDB.
775 * testsuite/20_util/pair/86751.cc: New test.
776 * testsuite/20_util/pair/ref_assign.cc: New test.
778 * include/bits/c++config (_GLIBCXX_HAVE_BUILTIN_HAS_UNIQ_OBJ_REP)
779 (_GLIBCXX_HAVE_BUILTIN_IS_AGGREGATE): Move definitions here.
780 (_GLIBCXX_HAVE_BUILTIN_LAUNDER): Likewise. Use !__is_identifier
781 instead of __has_builtin.
782 * include/std/type_traits (_GLIBCXX_HAVE_BUILTIN_HAS_UNIQ_OBJ_REP)
783 (_GLIBCXX_HAVE_BUILTIN_IS_AGGREGATE): Remove definitions from here.
784 * include/std/version [!_GLIBCXX_HAS_GTHREADS]
785 (__cpp_lib_shared_timed_mutex, __cpp_lib_scoped_lock)
786 (__cpp_lib_shared_mutex): Don't define when Gthreads not in use.
787 [!_GLIBCXX_HAVE_BUILTIN_HAS_UNIQ_OBJ_REP]
788 (__cpp_lib_has_unique_object_representations): Don't define when
789 builtin not available.
790 [!_GLIBCXX_HAVE_BUILTIN_IS_AGGREGATE] (__cpp_lib_is_aggregate):
792 [!_GLIBCXX_HAVE_BUILTIN_LAUNDER] (__cpp_lib_launder): Likewise.
793 * libsupc++/new (_GLIBCXX_HAVE_BUILTIN_LAUNDER): Remove definition
796 * doc/xml/manual/test.xml: Improve documentation on writing tests for
798 * doc/xml/manual/using.xml: Document all headers for C++11 and later.
799 * doc/html/*: Regenerate.
801 * include/ext/pointer.h [__cplusplus >= 201103L]
802 (_Pointer_adapter::operator bool): Add explicit conversion operator
803 to replace safe bool idiom.
805 2018-07-30 Jonathan Wakely <jwakely@redhat.com>
808 * include/bits/stl_iterator.h (reverse_iterator::operator->): Call
809 _S_to_pointer (LWG 1052, LWG 2118).
810 (reverse_iterator::_S_to_pointer): Define overloaded helper functions.
811 * testsuite/24_iterators/reverse_iterator/dr1052.cc: New test.
812 * testsuite/24_iterators/reverse_iterator/dr2188.cc: New test.
814 * libsupc++/new_opa.cc (operator new(size_t, align_val_t)): Add
815 workaround for aligned_alloc bug on AIX.
816 * testsuite/18_support/new_aligned.cc: New test.
818 2018-07-26 Marek Polacek <polacek@redhat.com>
820 * testsuite/30_threads/condition_variable_any/cond.cc: New.
822 2018-07-26 Marek Polacek <polacek@redhat.com>
824 * src/c++98/locale_init.cc: Fix #ifdef condition.
826 2018-07-26 Jonathan Wakely <jwakely@redhat.com>
828 * testsuite/18_support/aligned_alloc/aligned_alloc.cc: Add
829 dg-require-cstdint directive.
830 * testsuite/20_util/allocator/overaligned.cc: Likewise.
831 * testsuite/20_util/any/cons/aligned.cc: Likewise.
832 * testsuite/20_util/monotonic_buffer_resource/allocate.cc: Likewise.
833 * testsuite/20_util/monotonic_buffer_resource/deallocate.cc: Likewise.
834 * testsuite/20_util/shared_ptr/thread/default_weaktoshared.cc:
836 * testsuite/20_util/shared_ptr/thread/mutex_weaktoshared.cc: Likewise.
837 * testsuite/23_containers/list/modifiers/insert/25288.cc: Likewise.
838 * testsuite/23_containers/set/allocator/move_assign.cc: Likewise.
839 * testsuite/25_algorithms/make_heap/complexity.cc: Likewise.
840 * testsuite/25_algorithms/pop_heap/complexity.cc: Require cstdint and
841 random_device effective-target.
842 * testsuite/25_algorithms/push_heap/complexity.cc: Likewise.
843 * testsuite/25_algorithms/sample/1.cc: Require cstdint.
844 * testsuite/25_algorithms/sample/2.cc: Likewise.
845 * testsuite/25_algorithms/sort_heap/complexity.cc: Require cstdint
847 * testsuite/26_numerics/headers/random/types_std_c++0x.cc: Require
849 * testsuite/26_numerics/random/chi_squared_distribution/83833.cc:
851 * testsuite/26_numerics/random/discard_block_engine/requirements/
852 constexpr_data.cc: Likewise.
853 * testsuite/26_numerics/random/discard_block_engine/requirements/
854 constexpr_functions.cc: Likewise.
855 * testsuite/26_numerics/random/independent_bits_engine/requirements/
856 constexpr_functions.cc: Likewise.
857 * testsuite/26_numerics/random/linear_congruential_engine/requirements/
858 constexpr_data.cc: Likewise.
859 * testsuite/26_numerics/random/linear_congruential_engine/requirements/
860 constexpr_functions.cc: Likewise.
861 * testsuite/26_numerics/random/mersenne_twister_engine/requirements/
862 constexpr_data.cc: Likewise.
863 * testsuite/26_numerics/random/mersenne_twister_engine/requirements/
864 constexpr_functions.cc: Likewise.
865 * testsuite/26_numerics/random/pr60037-neg.cc: Likewise.
866 * testsuite/26_numerics/random/seed_seq/cons/65631.cc: Likewise.
867 * testsuite/26_numerics/random/shuffle_order_engine/requirements/
868 constexpr_data.cc: Add dg-require-cstdint directive.
869 * testsuite/26_numerics/random/shuffle_order_engine/requirements/
870 constexpr_functions.cc: Likewise.
871 * testsuite/26_numerics/random/subtract_with_carry_engine/requirements/
872 constexpr_data.cc: Likewise.
873 * testsuite/26_numerics/random/subtract_with_carry_engine/requirements/
874 constexpr_functions.cc: Likewise.
875 * testsuite/26_numerics/random/uniform_real_distribution/operators/
877 * testsuite/29_atomics/headers/atomic/types_std_c++0x.cc: Likewise.
878 * testsuite/experimental/algorithm/sample-2.cc: Likewise.
879 * testsuite/experimental/algorithm/sample.cc: Likewise.
880 * testsuite/experimental/algorithm/search.cc: Likewise.
881 * testsuite/experimental/algorithm/shuffle.cc: Likewise.
882 * testsuite/experimental/any/cons/aligned.cc: Likewise.
883 * testsuite/experimental/memory_resource/new_delete_resource.cc:
885 * testsuite/experimental/memory_resource/resource_adaptor.cc: Likewise.
886 * testsuite/experimental/random/randint.cc: Likewise.
887 * testsuite/experimental/source_location/1.cc: Likewise.
888 * testsuite/ext/bitmap_allocator/overaligned.cc: Likewise.
889 * testsuite/ext/malloc_allocator/overaligned.cc: Likewise.
890 * testsuite/ext/mt_allocator/overaligned.cc: Likewise.
891 * testsuite/ext/new_allocator/overaligned.cc: Likewise.
892 * testsuite/ext/pb_ds/regression/hash_map_rand.cc: Likewise.
893 * testsuite/ext/pb_ds/regression/hash_set_rand.cc: Likewise.
894 * testsuite/ext/pb_ds/regression/list_update_map_rand.cc: Likewise.
895 * testsuite/ext/pb_ds/regression/list_update_set_rand.cc: Likewise.
896 * testsuite/ext/pb_ds/regression/priority_queue_rand.cc: Likewise.
897 * testsuite/ext/pb_ds/regression/tree_map_rand.cc: Likewise.
898 * testsuite/ext/pb_ds/regression/tree_set_rand.cc: Likewise.
899 * testsuite/ext/pb_ds/regression/trie_map_rand.cc: Likewise.
900 * testsuite/ext/pb_ds/regression/trie_set_rand.cc: Likewise.
901 * testsuite/ext/pool_allocator/overaligned.cc: Likewise.
902 * testsuite/ext/throw_allocator/check_allocate_max_size.cc: Likewise.
903 * testsuite/ext/throw_allocator/check_deallocate_null.cc: Likewise.
904 * testsuite/ext/throw_allocator/check_delete.cc: Likewise.
905 * testsuite/ext/throw_allocator/check_new.cc: Likewise.
906 * testsuite/ext/throw_allocator/deallocate_global.cc: Likewise.
907 * testsuite/ext/throw_allocator/deallocate_local.cc: Likewise.
908 * testsuite/ext/throw_allocator/explicit_instantiation.cc: Likewise.
909 * testsuite/ext/throw_allocator/variadic_construct.cc: Likewise.
910 * testsuite/tr1/8_c_compatibility/cinttypes/functions.cc: Likewise.
912 * testsuite/30_threads/recursive_mutex/cons/1.cc: Likewise.
913 * testsuite/30_threads/recursive_mutex/cons/assign_neg.cc: Likewise.
914 * testsuite/30_threads/recursive_mutex/cons/copy_neg.cc: Likewise.
915 * testsuite/30_threads/recursive_mutex/dest/destructor_locked.cc:
917 * testsuite/30_threads/recursive_mutex/lock/1.cc: Likewise.
918 * testsuite/30_threads/recursive_mutex/native_handle/1.cc: Likewise.
919 * testsuite/30_threads/recursive_mutex/native_handle/typesizes.cc:
921 * testsuite/30_threads/recursive_mutex/requirements/standard_layout.cc:
923 * testsuite/30_threads/recursive_mutex/requirements/typedefs.cc:
925 * testsuite/30_threads/recursive_mutex/try_lock/1.cc: Likewise.
926 * testsuite/30_threads/recursive_mutex/try_lock/2.cc: Likewise.
927 * testsuite/30_threads/recursive_mutex/unlock/1.cc: Likewise.
928 * testsuite/30_threads/recursive_mutex/unlock/2.cc: Likewise.
929 * testsuite/30_threads/recursive_timed_mutex/cons/1.cc: Likewise.
930 * testsuite/30_threads/recursive_timed_mutex/cons/assign_neg.cc:
932 * testsuite/30_threads/recursive_timed_mutex/cons/copy_neg.cc:
934 * testsuite/30_threads/recursive_timed_mutex/dest/
935 destructor_locked.cc: Likewise.
936 * testsuite/30_threads/recursive_timed_mutex/lock/1.cc: Likewise.
937 * testsuite/30_threads/recursive_timed_mutex/lock/2.cc: Likewise.
938 * testsuite/30_threads/recursive_timed_mutex/native_handle/1.cc:
940 * testsuite/30_threads/recursive_timed_mutex/native_handle/
941 typesizes.cc: Likewise.
942 * testsuite/30_threads/recursive_timed_mutex/requirements/typedefs.cc:
944 * testsuite/30_threads/recursive_timed_mutex/try_lock/1.cc:
946 * testsuite/30_threads/recursive_timed_mutex/try_lock/2.cc:
948 * testsuite/30_threads/recursive_timed_mutex/try_lock_for/1.cc:
950 * testsuite/30_threads/recursive_timed_mutex/try_lock_for/2.cc:
952 * testsuite/30_threads/recursive_timed_mutex/try_lock_for/3.cc:
954 * testsuite/30_threads/recursive_timed_mutex/try_lock_until/1.cc:
956 * testsuite/30_threads/recursive_timed_mutex/try_lock_until/2.cc:
958 * testsuite/30_threads/recursive_timed_mutex/unlock/1.cc: Likewise.
959 * testsuite/30_threads/recursive_timed_mutex/unlock/2.cc: Likewise.
960 * testsuite/30_threads/scoped_lock/cons/1.cc: Likewise.
961 * testsuite/30_threads/scoped_lock/requirements/
962 explicit_instantiation.cc: Likewise.
963 * testsuite/30_threads/scoped_lock/requirements/typedefs.cc: Likewise.
964 * testsuite/30_threads/shared_future/cons/assign.cc: Likewise.
965 * testsuite/30_threads/shared_future/cons/constexpr.cc: Likewise.
966 * testsuite/30_threads/shared_future/cons/copy.cc: Likewise.
967 * testsuite/30_threads/shared_future/cons/default.cc: Likewise.
968 * testsuite/30_threads/shared_future/cons/move.cc: Likewise.
969 * testsuite/30_threads/shared_future/cons/move_assign.cc: Likewise.
970 * testsuite/30_threads/shared_future/members/45133.cc: Likewise.
971 * testsuite/30_threads/shared_future/members/get.cc: Likewise.
972 * testsuite/30_threads/shared_future/members/get2.cc: Likewise.
973 * testsuite/30_threads/shared_future/members/valid.cc: Likewise.
974 * testsuite/30_threads/shared_future/members/wait.cc: Likewise.
975 * testsuite/30_threads/shared_future/members/wait_for.cc: Likewise.
976 * testsuite/30_threads/shared_future/members/wait_until.cc: Likewise.
977 * testsuite/30_threads/shared_future/requirements/
978 explicit_instantiation.cc: Likewise.
979 * testsuite/30_threads/shared_lock/cons/1.cc: Likewise.
980 * testsuite/30_threads/shared_lock/cons/2.cc: Likewise.
981 * testsuite/30_threads/shared_lock/cons/3.cc: Likewise.
982 * testsuite/30_threads/shared_lock/cons/4.cc: Likewise.
983 * testsuite/30_threads/shared_lock/cons/5.cc: Likewise.
984 * testsuite/30_threads/shared_lock/cons/6.cc: Likewise.
985 * testsuite/30_threads/shared_lock/locking/1.cc: Likewise.
986 * testsuite/30_threads/shared_lock/locking/2.cc: Likewise.
987 * testsuite/30_threads/shared_lock/locking/3.cc: Likewise.
988 * testsuite/30_threads/shared_lock/locking/4.cc: Likewise.
989 * testsuite/30_threads/shared_lock/modifiers/1.cc: Likewise.
990 * testsuite/30_threads/shared_lock/requirements/
991 explicit_instantiation.cc: Likewise.
992 * testsuite/30_threads/shared_lock/requirements/typedefs.cc: Likewise.
993 * testsuite/30_threads/shared_mutex/cons/1.cc: Likewise.
994 * testsuite/30_threads/shared_mutex/cons/assign_neg.cc: Likewise.
995 * testsuite/30_threads/shared_mutex/cons/copy_neg.cc: Likewise.
996 * testsuite/30_threads/shared_mutex/requirements/standard_layout.cc:
998 * testsuite/30_threads/shared_mutex/try_lock/1.cc: Likewise.
999 * testsuite/30_threads/shared_mutex/try_lock/2.cc: Likewise.
1000 * testsuite/30_threads/shared_mutex/unlock/1.cc: Likewise.
1001 * testsuite/30_threads/shared_timed_mutex/cons/1.cc: Likewise.
1002 * testsuite/30_threads/shared_timed_mutex/cons/assign_neg.cc: Likewise.
1003 * testsuite/30_threads/shared_timed_mutex/cons/copy_neg.cc: Likewise.
1004 * testsuite/30_threads/shared_timed_mutex/requirements/
1005 standard_layout.cc: Likewise.
1006 * testsuite/30_threads/shared_timed_mutex/try_lock/1.cc: Likewise.
1007 * testsuite/30_threads/shared_timed_mutex/try_lock/2.cc: Likewise.
1008 * testsuite/30_threads/shared_timed_mutex/try_lock/3.cc: Likewise.
1009 * testsuite/30_threads/shared_timed_mutex/unlock/1.cc: Likewise.
1010 * testsuite/30_threads/this_thread/1.cc: Likewise.
1011 * testsuite/30_threads/this_thread/2.cc: Likewise.
1012 * testsuite/30_threads/this_thread/3.cc: Likewise.
1013 * testsuite/30_threads/this_thread/4.cc: Likewise.
1014 * testsuite/30_threads/this_thread/58038.cc: Likewise.
1015 * testsuite/30_threads/thread/70503.cc: Likewise.
1016 * testsuite/30_threads/thread/84532.cc: Likewise.
1017 * testsuite/30_threads/thread/adl.cc: Likewise.
1018 * testsuite/30_threads/thread/cons/1.cc: Likewise.
1019 * testsuite/30_threads/thread/cons/2.cc: Likewise.
1020 * testsuite/30_threads/thread/cons/3.cc: Likewise.
1021 * testsuite/30_threads/thread/cons/4.cc: Likewise.
1022 * testsuite/30_threads/thread/cons/49668.cc: Likewise.
1023 * testsuite/30_threads/thread/cons/5.cc: Likewise.
1024 * testsuite/30_threads/thread/cons/6.cc: Likewise.
1025 * testsuite/30_threads/thread/cons/7.cc: Likewise.
1026 * testsuite/30_threads/thread/cons/8.cc: Likewise.
1027 * testsuite/30_threads/thread/cons/84535.cc: Likewise.
1028 * testsuite/30_threads/thread/cons/9.cc: Likewise.
1029 * testsuite/30_threads/thread/cons/assign_neg.cc: Likewise.
1030 * testsuite/30_threads/thread/cons/copy_neg.cc: Likewise.
1031 * testsuite/30_threads/thread/cons/lwg2097.cc: Likewise.
1032 * testsuite/30_threads/thread/cons/moveable.cc: Likewise.
1033 * testsuite/30_threads/thread/cons/terminate.cc: Likewise.
1034 * testsuite/30_threads/thread/id/operators.cc: Likewise.
1035 * testsuite/30_threads/thread/members/1.cc: Likewise.
1036 * testsuite/30_threads/thread/members/2.cc: Likewise.
1037 * testsuite/30_threads/thread/members/3.cc: Likewise.
1038 * testsuite/30_threads/thread/members/4.cc: Likewise.
1039 * testsuite/30_threads/thread/members/5.cc: Likewise.
1040 * testsuite/30_threads/thread/members/hardware_concurrency.cc:
1042 * testsuite/30_threads/thread/native_handle/cancel.cc: Likewise.
1043 * testsuite/30_threads/thread/swap/1.cc: Likewise.
1044 * testsuite/30_threads/timed_mutex/cons/1.cc: Likewise.
1045 * testsuite/30_threads/timed_mutex/cons/assign_neg.cc: Likewise.
1046 * testsuite/30_threads/timed_mutex/cons/copy_neg.cc: Likewise.
1047 * testsuite/30_threads/timed_mutex/dest/destructor_locked.cc: Likewise.
1048 * testsuite/30_threads/timed_mutex/lock/1.cc: Likewise.
1049 * testsuite/30_threads/timed_mutex/native_handle/1.cc: Likewise.
1050 * testsuite/30_threads/timed_mutex/native_handle/typesizes.cc:
1052 * testsuite/30_threads/timed_mutex/requirements/
1053 standard_layout.cc: Likewise.
1054 * testsuite/30_threads/timed_mutex/requirements/typedefs.cc: Likewise.
1055 * testsuite/30_threads/timed_mutex/try_lock/1.cc: Likewise.
1056 * testsuite/30_threads/timed_mutex/try_lock/2.cc: Likewise.
1057 * testsuite/30_threads/timed_mutex/try_lock_for/1.cc: Likewise.
1058 * testsuite/30_threads/timed_mutex/try_lock_for/2.cc: Likewise.
1059 * testsuite/30_threads/timed_mutex/try_lock_for/3.cc: Likewise.
1060 * testsuite/30_threads/timed_mutex/try_lock_until/1.cc: Likewise.
1061 * testsuite/30_threads/timed_mutex/try_lock_until/2.cc: Likewise.
1062 * testsuite/30_threads/timed_mutex/try_lock_until/57641.cc: Likewise.
1063 * testsuite/30_threads/timed_mutex/unlock/1.cc: Likewise.
1064 * testsuite/30_threads/timed_mutex/unlock/2.cc: Likewise.
1065 * testsuite/30_threads/try_lock/1.cc: Likewise.
1066 * testsuite/30_threads/try_lock/2.cc: Likewise.
1067 * testsuite/30_threads/try_lock/3.cc: Likewise.
1068 * testsuite/30_threads/try_lock/4.cc: Likewise.
1069 * testsuite/30_threads/unique_lock/cons/1.cc: Likewise.
1070 * testsuite/30_threads/unique_lock/cons/2.cc: Likewise.
1071 * testsuite/30_threads/unique_lock/cons/3.cc: Likewise.
1072 * testsuite/30_threads/unique_lock/cons/4.cc: Likewise.
1073 * testsuite/30_threads/unique_lock/cons/5.cc: Likewise.
1074 * testsuite/30_threads/unique_lock/cons/6.cc: Likewise.
1075 * testsuite/30_threads/unique_lock/locking/1.cc: Likewise.
1076 * testsuite/30_threads/unique_lock/locking/2.cc: Likewise.
1077 * testsuite/30_threads/unique_lock/locking/3.cc: Likewise.
1078 * testsuite/30_threads/unique_lock/locking/4.cc: Likewise.
1079 * testsuite/30_threads/unique_lock/modifiers/1.cc: Likewise.
1080 * testsuite/30_threads/unique_lock/requirements/
1081 explicit_instantiation.cc: Likewise.
1082 * testsuite/30_threads/unique_lock/requirements/typedefs.cc: Likewise.
1084 * testsuite/30_threads/async/42819.cc: Remove dg-require-cstdint
1086 * testsuite/30_threads/async/49668.cc: Likewise.
1087 * testsuite/30_threads/async/54297.cc: Likewise.
1088 * testsuite/30_threads/async/84532.cc: Likewise.
1089 * testsuite/30_threads/async/any.cc: Likewise.
1090 * testsuite/30_threads/async/async.cc: Likewise.
1091 * testsuite/30_threads/async/except.cc: Likewise.
1092 * testsuite/30_threads/async/forced_unwind.cc: Likewise.
1093 * testsuite/30_threads/async/launch.cc: Likewise.
1094 * testsuite/30_threads/async/lwg2021.cc: Likewise.
1095 * testsuite/30_threads/async/sync.cc: Likewise.
1096 * testsuite/30_threads/call_once/39909.cc: Likewise.
1097 * testsuite/30_threads/call_once/49668.cc: Likewise.
1098 * testsuite/30_threads/call_once/60497.cc: Likewise.
1099 * testsuite/30_threads/call_once/call_once1.cc: Likewise.
1100 * testsuite/30_threads/call_once/constexpr.cc: Likewise.
1101 * testsuite/30_threads/call_once/dr2442.cc: Likewise.
1102 * testsuite/30_threads/call_once/once_flag.cc: Likewise.
1103 * testsuite/30_threads/condition_variable/54185.cc: Likewise.
1104 * testsuite/30_threads/condition_variable/cons/1.cc: Likewise.
1105 * testsuite/30_threads/condition_variable/cons/assign_neg.cc:
1107 * testsuite/30_threads/condition_variable/cons/copy_neg.cc: Likewise.
1108 * testsuite/30_threads/condition_variable/members/1.cc: Likewise.
1109 * testsuite/30_threads/condition_variable/members/2.cc: Likewise.
1110 * testsuite/30_threads/condition_variable/members/3.cc: Likewise.
1111 * testsuite/30_threads/condition_variable/members/53841.cc: Likewise.
1112 * testsuite/30_threads/condition_variable/members/68519.cc: Likewise.
1113 * testsuite/30_threads/condition_variable/native_handle/typesizes.cc:
1115 * testsuite/30_threads/condition_variable/requirements/
1116 standard_layout.cc: Likewise.
1117 * testsuite/30_threads/condition_variable/requirements/typedefs.cc:
1119 * testsuite/30_threads/condition_variable_any/50862.cc: Likewise.
1120 * testsuite/30_threads/condition_variable_any/53830.cc: Likewise.
1121 * testsuite/30_threads/condition_variable_any/cons/1.cc: Likewise.
1122 * testsuite/30_threads/condition_variable_any/cons/assign_neg.cc:
1124 * testsuite/30_threads/condition_variable_any/cons/copy_neg.cc:
1126 * testsuite/30_threads/condition_variable_any/members/1.cc: Likewise.
1127 * testsuite/30_threads/condition_variable_any/members/2.cc: Likewise.
1128 * testsuite/30_threads/future/cons/assign_neg.cc: Likewise.
1129 * testsuite/30_threads/future/cons/constexpr.cc: Likewise.
1130 * testsuite/30_threads/future/cons/copy_neg.cc: Likewise.
1131 * testsuite/30_threads/future/cons/default.cc: Likewise.
1132 * testsuite/30_threads/future/cons/move.cc: Likewise.
1133 * testsuite/30_threads/future/cons/move_assign.cc: Likewise.
1134 * testsuite/30_threads/future/members/45133.cc: Likewise.
1135 * testsuite/30_threads/future/members/get.cc: Likewise.
1136 * testsuite/30_threads/future/members/get2.cc: Likewise.
1137 * testsuite/30_threads/future/members/share.cc: Likewise.
1138 * testsuite/30_threads/future/members/valid.cc: Likewise.
1139 * testsuite/30_threads/future/members/wait.cc: Likewise.
1140 * testsuite/30_threads/future/members/wait_for.cc: Likewise.
1141 * testsuite/30_threads/future/members/wait_until.cc: Likewise.
1142 * testsuite/30_threads/future/requirements/explicit_instantiation.cc:
1144 * testsuite/30_threads/headers/condition_variable/types_std_c++0x.cc:
1146 * testsuite/30_threads/headers/future/types_std_c++0x.cc: Likewise.
1147 * testsuite/30_threads/headers/mutex/types_std_c++0x.cc: Likewise.
1148 * testsuite/30_threads/headers/thread/std_c++0x_neg.cc: Likewise.
1149 * testsuite/30_threads/headers/thread/types_std_c++0x.cc: Likewise.
1150 * testsuite/30_threads/lock/1.cc: Likewise.
1151 * testsuite/30_threads/lock/2.cc: Likewise.
1152 * testsuite/30_threads/lock/3.cc: Likewise.
1153 * testsuite/30_threads/lock/4.cc: Likewise.
1154 * testsuite/30_threads/lock_guard/cons/1.cc: Likewise.
1155 * testsuite/30_threads/lock_guard/requirements/
1156 explicit_instantiation.cc: Likewise.
1157 * testsuite/30_threads/lock_guard/requirements/typedefs.cc: Likewise.
1158 * testsuite/30_threads/mutex/cons/1.cc: Likewise.
1159 * testsuite/30_threads/mutex/cons/assign_neg.cc: Likewise.
1160 * testsuite/30_threads/mutex/cons/constexpr.cc: Likewise.
1161 * testsuite/30_threads/mutex/cons/copy_neg.cc: Likewise.
1162 * testsuite/30_threads/mutex/dest/destructor_locked.cc: Likewise.
1163 * testsuite/30_threads/mutex/lock/1.cc: Likewise.
1164 * testsuite/30_threads/mutex/native_handle/1.cc: Likewise.
1165 * testsuite/30_threads/mutex/native_handle/typesizes.cc: Likewise.
1166 * testsuite/30_threads/mutex/requirements/standard_layout.cc::
1168 * testsuite/30_threads/mutex/requirements/typedefs.cc: Likewise.
1169 * testsuite/30_threads/mutex/try_lock/1.cc: Likewise.
1170 * testsuite/30_threads/mutex/try_lock/2.cc: Likewise.
1171 * testsuite/30_threads/mutex/unlock/1.cc: Likewise.
1172 * testsuite/30_threads/mutex/unlock/2.cc: Likewise.
1173 * testsuite/30_threads/once_flag/cons/constexpr.cc: Likewise.
1174 * testsuite/30_threads/packaged_task/49668.cc: Likewise.
1175 * testsuite/30_threads/packaged_task/60564.cc: Likewise.
1176 * testsuite/30_threads/packaged_task/cons/1.cc: Likewise.
1177 * testsuite/30_threads/packaged_task/cons/2.cc: Likewise.
1178 * testsuite/30_threads/packaged_task/cons/3.cc: Likewise.
1179 * testsuite/30_threads/packaged_task/cons/56492.cc: Likewise.
1180 * testsuite/30_threads/packaged_task/cons/alloc.cc: Likewise.
1181 * testsuite/30_threads/packaged_task/cons/alloc2.cc: Likewise.
1182 * testsuite/30_threads/packaged_task/cons/alloc_min.cc: Likewise.
1183 * testsuite/30_threads/packaged_task/cons/assign_neg.cc: Likewise.
1184 * testsuite/30_threads/packaged_task/cons/copy_neg.cc: Likewise.
1185 * testsuite/30_threads/packaged_task/cons/move.cc: Likewise.
1186 * testsuite/30_threads/packaged_task/cons/move_assign.cc: Likewise.
1187 * testsuite/30_threads/packaged_task/members/at_thread_exit.cc:
1189 * testsuite/30_threads/packaged_task/members/get_future.cc: Likewise.
1190 * testsuite/30_threads/packaged_task/members/get_future2.cc: Likewise.
1191 * testsuite/30_threads/packaged_task/members/invoke.cc: Likewise.
1192 * testsuite/30_threads/packaged_task/members/invoke2.cc: Likewise.
1193 * testsuite/30_threads/packaged_task/members/invoke3.cc: Likewise.
1194 * testsuite/30_threads/packaged_task/members/invoke4.cc: Likewise.
1195 * testsuite/30_threads/packaged_task/members/invoke5.cc: Likewise.
1196 * testsuite/30_threads/packaged_task/members/reset.cc: Likewise.
1197 * testsuite/30_threads/packaged_task/members/reset2.cc: Likewise.
1198 * testsuite/30_threads/packaged_task/members/swap.cc: Likewise.
1199 * testsuite/30_threads/packaged_task/members/valid.cc: Likewise.
1200 * testsuite/30_threads/packaged_task/requirements/
1201 explicit_instantiation.cc: Likewise.
1202 * testsuite/30_threads/packaged_task/uses_allocator.cc: Likewise.
1203 * testsuite/30_threads/promise/60966.cc: Likewise.
1204 * testsuite/30_threads/promise/69106.cc: Likewise.
1205 * testsuite/30_threads/promise/cons/1.cc: Likewise.
1206 * testsuite/30_threads/promise/cons/alloc.cc: Likewise.
1207 * testsuite/30_threads/promise/cons/alloc2.cc: Likewise.
1208 * testsuite/30_threads/promise/cons/alloc_min.cc: Likewise.
1209 * testsuite/30_threads/promise/cons/assign_neg.cc: Likewise.
1210 * testsuite/30_threads/promise/cons/copy_neg.cc: Likewise.
1211 * testsuite/30_threads/promise/cons/move.cc: Likewise.
1212 * testsuite/30_threads/promise/cons/move_assign.cc: Likewise.
1213 * testsuite/30_threads/promise/members/at_thread_exit.cc: Likewise.
1214 * testsuite/30_threads/promise/members/at_thread_exit2.cc: Likewise.
1215 * testsuite/30_threads/promise/members/get_future.cc: Likewise.
1216 * testsuite/30_threads/promise/members/get_future2.cc: Likewise.
1217 * testsuite/30_threads/promise/members/set_exception.cc: Likewise.
1218 * testsuite/30_threads/promise/members/set_exception2.cc: Likewise.
1219 * testsuite/30_threads/promise/members/set_value.cc: Likewise.
1220 * testsuite/30_threads/promise/members/set_value2.cc: Likewise.
1221 * testsuite/30_threads/promise/members/set_value3.cc: Likewise.
1222 * testsuite/30_threads/promise/members/swap.cc: Likewise.
1223 * testsuite/30_threads/promise/requirements/explicit_instantiation.cc:
1225 * testsuite/30_threads/promise/uses_allocator.cc: Likewise.
1227 * testsuite/18_support/numeric_limits/char16_32_t.cc: Qualify names
1229 * testsuite/20_util/align/2.cc: Remove dg-require-cstdint directive.
1230 * testsuite/20_util/duration/arithmetic/1.cc: Likewise.
1231 * testsuite/20_util/duration/arithmetic/2.cc: Likewise.
1232 * testsuite/20_util/duration/arithmetic/dr2020.cc: Likewise.
1233 * testsuite/20_util/duration/arithmetic/dr934-1.cc: Likewise.
1234 * testsuite/20_util/duration/arithmetic/dr934-2.cc: Likewise.
1235 * testsuite/20_util/duration/comparison_operators/1.cc: Likewise.
1236 * testsuite/20_util/duration/cons/1.cc: Likewise.
1237 * testsuite/20_util/duration/cons/1_neg.cc: Likewise.
1238 * testsuite/20_util/duration/cons/2.cc: Likewise.
1239 * testsuite/20_util/duration/cons/54025.cc: Likewise.
1240 * testsuite/20_util/duration/cons/dr974_neg.cc: Likewise.
1241 * testsuite/20_util/duration/requirements/explicit_instantiation/
1242 explicit_instantiation.cc: Likewise.
1243 * testsuite/20_util/duration/requirements/typedefs_neg1.cc: Likewise.
1244 * testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
1245 * testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
1246 * testsuite/20_util/make_signed/requirements/typedefs-4.cc: Likewise.
1247 * testsuite/20_util/ratio/comparisons/comp1.cc: Likewise.
1248 * testsuite/20_util/ratio/comparisons/comp2.cc: Likewise.
1249 * testsuite/20_util/ratio/comparisons/comp3.cc: Likewise.
1250 * testsuite/20_util/ratio/cons/cons1.cc: Likewise.
1251 * testsuite/20_util/ratio/operations/45866.cc: Likewise.
1252 * testsuite/20_util/ratio/operations/47913.cc: Likewise.
1253 * testsuite/20_util/ratio/operations/53840.cc: Likewise.
1254 * testsuite/20_util/ratio/operations/ops1.cc: Likewise.
1255 * testsuite/20_util/shared_ptr/atomic/3.cc: Likewise.
1256 * testsuite/20_util/system_clock/1.cc: Likewise.
1257 * testsuite/20_util/time_point/1.cc: Likewise.
1258 * testsuite/20_util/time_point/2.cc: Likewise.
1259 * testsuite/20_util/time_point/3.cc: Likewise.
1260 * testsuite/20_util/time_point/requirements/explicit_instantiation/
1261 explicit_instantiation.cc: Likewise.
1262 * testsuite/21_strings/basic_string/requirements/
1263 explicit_instantiation/char16_t/1.cc: Likewise.
1264 * testsuite/21_strings/basic_string/requirements/
1265 explicit_instantiation/char32_t/1.cc: Likewise.
1266 * testsuite/21_strings/basic_string_view/requirements/
1267 explicit_instantiation/char16_t/1.cc: Likewise.
1268 * testsuite/21_strings/basic_string_view/requirements/
1269 explicit_instantiation/char32_t/1.cc: Likewise.
1270 * testsuite/21_strings/char_traits/requirements/
1271 explicit_instantiation/char16_t/1.cc: Likewise.
1272 * testsuite/21_strings/char_traits/requirements/
1273 explicit_instantiation/char32_t/1.cc: Likewise.
1274 * testsuite/21_strings/headers/string/types_std_c++0x.cc: Likewise.
1275 * testsuite/22_locale/codecvt/char16_t.cc: Likewise.
1276 * testsuite/22_locale/codecvt/char32_t.cc: Likewise.
1277 * testsuite/22_locale/codecvt/codecvt_utf16/requirements/1.cc:
1279 * testsuite/22_locale/codecvt/codecvt_utf8/requirements/1.cc:
1281 * testsuite/22_locale/codecvt/codecvt_utf8_utf16/requirements/1.cc:
1283 * testsuite/22_locale/codecvt/utf8.cc: Likewise.
1284 * testsuite/23_containers/vector/bool/72847.cc: Likewise.
1285 * testsuite/23_containers/vector/debug/multithreaded_swap.cc:
1287 * testsuite/experimental/string_view/requirements/
1288 explicit_instantiation/char16_t/1.cc: Likewise.
1289 * testsuite/experimental/string_view/requirements/
1290 explicit_instantiation/char32_t/1.cc: Likewise.
1291 * testsuite/ext/vstring/requirements/explicit_instantiation/char16_t/
1293 * testsuite/ext/vstring/requirements/explicit_instantiation/char32_t/
1296 * include/ext/throw_allocator.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1297 (random_condition, throw_value_random, throw_allocator_random)
1298 (std::hash<throw_value_random>): Do not define when <tr1/random> is
1300 * src/c++11/cow-stdexcept.cc [!_GLIBCXX_USE_C99_STDINT_TR1]: Do not
1301 define transactional memory support when <stdint.h> is not usable.
1303 * include/bits/hashtable_policy.h (__detail::__clp2): Use faster
1304 implementation that doesn't depend on <stdint.h> types.
1305 * include/std/memory (align) [!_GLIBCXX_USE_C99_STDINT_TR1]: Use
1306 std::size_t when std::uintptr_t is not usable.
1307 [!_GLIBCXX_USE_C99_STDINT_TR1] (pointer_safety, declare_reachable)
1308 (undeclare_reachable, declare_no_pointers, undeclare_no_pointers):
1309 Define independent of _GLIBCXX_USE_C99_STDINT_TR1.
1311 * include/bits/basic_string.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1312 (hash<u16string>, hash<u32string>): Remove dependency on
1313 _GLIBCXX_USE_C99_STDINT_TR1.
1314 * include/bits/char_traits.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1315 (char_traits<char16_t>, char_traits<char32_t>): Remove dependency on
1316 _GLIBCXX_USE_C99_STDINT_TR1. Use __UINT_LEAST16_TYPE__ and
1317 __UINT_LEAST32_TYPE__ or make_unsigned when <stdint.h> is not usable.
1318 * include/bits/codecvt.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1319 (codecvt<char16_t, char, mbstate_t>)
1320 (codecvt<char32_t, char, mbstate_t>)
1321 (codecvt_byname<char16_t, char, mbstate_t>)
1322 (codecvt_byname<char32_t, char, mbstate_t>): Remove dependency
1323 on _GLIBCXX_USE_C99_STDINT_TR1.
1324 * include/bits/locale_facets.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1325 (_GLIBCXX_NUM_UNICODE_FACETS): Likewise.
1326 * include/bits/stringfwd.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1327 (char_traits<char16_t>, char_traits<char32_t>)
1328 (basic_string<char16_t>, basic_string<char32_t>): Remove dependency
1329 on _GLIBCXX_USE_C99_STDINT_TR1.
1330 * include/experimental/string_view [!_GLIBCXX_USE_C99_STDINT_TR1]
1331 (u16string_view, u32string_view, hash<u16string_view>)
1332 (hash<u32string_view>, operator""sv(const char16_t, size_t))
1333 (operator""sv(const char32_t, size_t)): Likewise.
1334 * include/ext/vstring.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1335 (hash<__u16vstring>, hash<__u32vstring>): Likewise.
1336 * include/ext/vstring_fwd.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1337 (__u16vstring, __u16sso_string, __u16rc_string, __u32vstring)
1338 (__u32sso_string, __u32rc_string): Likewise.
1339 * include/std/codecvt [!_GLIBCXX_USE_C99_STDINT_TR1] (codecvt_mode)
1340 (codecvt_utf8, codecvt_utf16, codecvt_utf8_utf16): Likewise.
1341 * include/std/string_view [!_GLIBCXX_USE_C99_STDINT_TR1]
1342 (u16string_view, u32string_view, hash<u16string_view>)
1343 (hash<u32string_view>, operator""sv(const char16_t, size_t))
1344 (operator""sv(const char32_t, size_t)): Likewise.
1345 * src/c++11/codecvt.cc: Likewise.
1346 * src/c++98/locale_init.cc: Likewise.
1347 * src/c++98/localename.cc: Likewise.
1349 * include/bits/atomic_futex.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1350 (__atomic_futex_unsigned_base): Remove dependency on
1351 _GLIBCXX_USE_C99_STDINT_TR1 macro.
1352 * include/bits/unique_lock.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1353 (unique_lock): Remove dependency on _GLIBCXX_USE_C99_STDINT_TR1.
1354 * include/c_global/cstdint [!_GLIBCXX_USE_C99_STDINT_TR1] (intmax_t)
1355 (uintmax_t): Define using predefined macros.
1356 * include/std/chrono [!_GLIBCXX_USE_C99_STDINT_TR1] (duration)
1357 (time_point, system_clock, high_resolution_clock, steady_clock): Remove
1358 dependency on _GLIBCXX_USE_C99_STDINT_TR1 macro.
1359 (nanoseconds, microseconds, milliseconds, seconds, minutes, hours):
1360 [!_GLIBCXX_USE_C99_STDINT_TR1]: Define using __INT64_TYPE__ or
1361 long long when <stdint.h> is not usable.
1362 * include/std/condition_variable [!_GLIBCXX_USE_C99_STDINT_TR1]
1363 (condition_variable, condition_variable_any): Remove dependency on
1364 _GLIBCXX_USE_C99_STDINT_TR1.
1365 * include/std/future [!_GLIBCXX_USE_C99_STDINT_TR1] (future, promise)
1366 (packaged_task, async): Likewise.
1367 * include/std/mutex [!_GLIBCXX_USE_C99_STDINT_TR1] (recursive_mutex)
1368 (timed_mutex, recursive_timed_mutex, try_lock, lock, scoped_lock)
1369 (once_flag, call_once): Likewise.
1370 * include/std/ratio [!_GLIBCXX_USE_C99_STDINT_TR1] (ratio): Likewise.
1371 * include/std/shared_mutex [!_GLIBCXX_USE_C99_STDINT_TR1]
1372 (shared_mutex, shared_timed_mutex, shared_lock): Likewise.
1373 * include/std/thread [!_GLIBCXX_USE_C99_STDINT_TR1] (thread)
1374 (this_thread::get_id, this_thread::yield, this_thread::sleep_for)
1375 (this_thread::sleep_until): Likewise.
1376 * src/c++11/chrono.cc: Remove dependency on
1377 _GLIBCXX_USE_C99_STDINT_TR1 macro.
1378 * src/c++11/condition_variable.cc: Likewise.
1379 * src/c++11/futex.cc: Likewise.
1380 * src/c++11/future.cc: Likewise.
1381 * src/c++11/mutex.cc: Likewise.
1382 * src/c++11/thread.cc: Likewise.
1383 * testsuite/20_util/duration/literals/range_neg.cc: Adjust dg-error.
1384 * testsuite/20_util/duration/requirements/typedefs_neg1.cc: Likewise.
1385 * testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
1386 * testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
1387 * testsuite/20_util/ratio/cons/cons_overflow_neg.cc: Likewise.
1388 * testsuite/20_util/ratio/operations/ops_overflow_neg.cc: Likewise.
1390 2018-07-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1393 * testsuite/experimental/memory_resource/new_delete_resource.cc:
1394 xfail execution on 32-bit Solaris/x86.
1396 2018-07-26 Marc Glisse <marc.glisse@inria.fr>
1398 * include/bits/stl_vector.h (_Vector_impl_data::_M_copy_data): New.
1399 (_Vector_impl_data::_M_swap_data): Use _M_copy_data.
1400 (vector::_M_move_assign): Reorder the swaps.
1402 2018-07-26 Jonathan Wakely <jwakely@redhat.com>
1405 * testsuite/20_util/monotonic_buffer_resource/release.cc: Request
1406 same alignment for post-release allocation.
1408 2018-07-25 Jonathan Wakely <jwakely@redhat.com>
1411 * testsuite/20_util/monotonic_buffer_resource/release.cc: Allow for
1412 buffer being misaligned and so returned pointer not being at start.
1414 * include/experimental/memory_resource: Include <cstddef> header.
1416 * acinclude.m4 (glibcxx_SUBDIRS): Add src/c++17.
1417 * src/Makefile.am: Add comment.
1418 * src/c++17/Makefile.in: Regenerate.
1420 * include/Makefile.am: Add new <bits/unique_lock.h> header.
1421 * include/Makefile.in: Regenerate.
1422 * include/bits/std_mutex.h [!_GLIBCXX_USE_C99_STDINT_TR1] (mutex)
1423 (lock_guard): Define independent of _GLIBCXX_USE_C99_STDINT_TR1.
1424 (unique_lock): Move definition to ...
1425 * include/bits/unique_lock.h: New header.
1426 [!_GLIBCXX_USE_C99_STDINT_TR1] (unique_lock): Define unconditionally.
1427 [_GLIBCXX_USE_C99_STDINT_TR1] (unique_lock(mutex_type&, time_point))
1428 (unique_lock(mutex_type&, duration), unique_lock::try_lock_until)
1429 (unique_lock::try_lock_for): Define only when <chrono> is usable.
1430 * include/std/condition_variable: Include <bits/unique_lock.h>.
1431 * include/std/mutex: Likewise.
1433 2018-07-24 Jonathan Wakely <jwakely@redhat.com>
1435 * config/abi/pre/gnu.ver: Export new symbols.
1436 * configure: Regenerate.
1437 * include/Makefile.am: Add new <memory_resource> header.
1438 * include/Makefile.in: Regenerate.
1439 * include/precompiled/stdc++.h: Include <memory_resource> for C++17.
1440 * include/std/memory_resource: New header.
1441 (memory_resource, polymorphic_allocator, new_delete_resource)
1442 (null_memory_resource, set_default_resource, get_default_resource)
1443 (pool_options, monotonic_buffer_resource): Define.
1444 * src/Makefile.am: Add c++17 directory.
1445 * src/Makefile.in: Regenerate.
1446 * src/c++11/Makefile.am: Fix comment.
1447 * src/c++17/Makefile.am: Add makefile for new sub-directory.
1448 * src/c++17/Makefile.in: Generate.
1449 * src/c++17/memory_resource.cc: New.
1450 (newdel_res_t, null_res_t, constant_init, newdel_res, null_res)
1451 (default_res, new_delete_resource, null_memory_resource)
1452 (set_default_resource, get_default_resource): Define.
1453 * testsuite/20_util/memory_resource/1.cc: New test.
1454 * testsuite/20_util/memory_resource/2.cc: New test.
1455 * testsuite/20_util/monotonic_buffer_resource/1.cc: New test.
1456 * testsuite/20_util/monotonic_buffer_resource/allocate.cc: New test.
1457 * testsuite/20_util/monotonic_buffer_resource/deallocate.cc: New test.
1458 * testsuite/20_util/monotonic_buffer_resource/release.cc: New test.
1459 * testsuite/20_util/monotonic_buffer_resource/upstream_resource.cc:
1461 * testsuite/20_util/polymorphic_allocator/1.cc: New test.
1462 * testsuite/20_util/polymorphic_allocator/resource.cc: New test.
1463 * testsuite/20_util/polymorphic_allocator/select.cc: New test.
1464 * testsuite/util/testsuite_allocator.h (__gnu_test::memory_resource):
1465 Define concrete memory resource for testing.
1466 (__gnu_test::default_resource_mgr): Define RAII helper for changing
1470 * include/bits/stl_algobase.h (__niter_wrap<_Iterator>): Pass unused
1471 parameter by reference, to avoid copying invalid iterators.
1472 * testsuite/25_algorithms/copy/86658.cc: New test.
1474 * include/std/bit (__countl_zero, __countr_zero, __popcount): Use
1475 local variables for number of digits instead of type aliases.
1476 (__log2p1): Remove redundant branch also checked in __countl_zero.
1478 * include/bits/uses_allocator.h (__is_erased_or_convertible): Reorder
1479 conditions. Add comments.
1480 * testsuite/20_util/uses_allocator/69293_neg.cc: Adjust dg-error line.
1481 * testsuite/20_util/uses_allocator/cons_neg.cc: Likewise.
1482 * testsuite/20_util/scoped_allocator/69293_neg.cc: Likewise.
1484 * include/bits/uses_allocator.h (__is_erased_or_convertible): Remove.
1485 (__uses_allocator_helper): Check conditions directly instead of
1486 using __is_erased_or_convertible.
1488 * include/experimental/memory_resource: Adjust comments and
1490 (__resource_adaptor_imp): Add second template parameter for type of
1491 memory resource base class.
1492 (memory_resource): Define default constructor, destructor, copy
1493 constructor and copy assignment operator as defaulted.
1496 * include/experimental/memory_resource (__get_default_resource): Use
1497 placement new to create an object with dynamic storage duration.
1499 2018-07-23 Jonathan Wakely <jwakely@redhat.com>
1502 * include/experimental/memory_resource
1503 (__resource_adaptor_common::_AlignMgr::_M_unadjust): Add assertion.
1504 (__resource_adaptor_common::__guaranteed_alignment): New helper to
1505 give maximum alignment an allocator guarantees. Specialize for known
1506 allocators using new and malloc.
1507 (__resource_adaptor_imp::do_allocate): Use __guaranteed_alignment.
1508 (__resource_adaptor_imp::do_deallocate): Likewise.
1509 * testsuite/experimental/memory_resource/new_delete_resource.cc:
1510 Check that new and delete are called with expected sizes.
1512 2018-07-20 Jonathan Wakely <jwakely@redhat.com>
1515 * include/bits/fs_dir.h (directory_entry::refresh(error_code&)): Add
1518 2018-07-20 Fangrui Song <maskray@google.com>
1520 * include/bits/shared_ptr_base.h (_Sp_make_shared_tag::_S_ti): Use
1521 _GLIBCXX_VISIBILITY(default).
1523 2018-07-20 Jonathan Wakely <jwakely@redhat.com>
1526 * include/std/version: Move __cpp_lib_list_remove_return_type macro.
1528 2018-07-19 Jonathan Wakely <jwakely@redhat.com>
1530 * include/std/type_traits (__is_member_object_pointer_helper): Use
1531 __not_<is_function<_Tp>>::type instead of integral_constant.
1532 (__is_member_function_pointer_helper): Likewise for
1533 is_function<_Tp>::type.
1534 (is_compund): Likewise for __not_<is_fundamental<_Tp>>::type.
1535 (__do_is_nt_destructible_impl): Use __bool_constant and reindent.
1536 (is_trivially_constructible): Remove redundant use of
1538 (__is_trivially_copy_assignable_impl): Remove redundant use of
1540 (__is_trivially_move_assignable_impl): Remove redundant use of
1542 (is_trivially_destructible): Use __bool_constant.
1543 * testsuite/20_util/is_trivially_assignable/value.cc: Add some more
1544 tests for scalar types.
1546 2018-07-19 Glen Joseph Fernandes <glenjofe@gmail.com>
1548 * include/bits/stl_algobase.h (__copy_move_a): Used
1549 __is_trivially_copyable.
1550 (__copy_move_backward_a): Likewise.
1551 * testsuite/20_util/specialized_algorithms/uninitialized_copy/1.cc:
1554 2018-07-17 Jonathan Wakely <jwakely@redhat.com>
1557 * acinclude.m4 (GLIBCXX_CHECK_COMPILER_FEATURES): Don't define WERROR.
1558 (GLIBCXX_EXPORT_FLAGS): Use -Wabi=2 instead of -Wabi.
1559 * configure: Regenerate.
1560 * configure.ac: Change GLIBCXX_ENABLE_WERROR default to "no".
1561 * doc/Makefile.in: Regenerate.
1562 * fragment.am: Set WERROR_FLAG to -Werror instead of $(WERROR).
1563 * include/Makefile.in: Regenerate.
1564 * libsupc++/Makefile.in: Regenerate.
1565 * po/Makefile.in: Regenerate.
1566 * python/Makefile.in: Regenerate.
1567 * src/Makefile.in: Regenerate.
1568 * src/c++11/Makefile.in: Regenerate.
1569 * src/c++11/debug.cc: Use diagnostic pragmas to suppress warnings
1570 from -Wabi=2 that don't affect exported symbols.
1571 * src/c++98/Makefile.in: Regenerate.
1572 * src/filesystem/Makefile.in: Regenerate.
1573 * testsuite/Makefile.in: Regenerate.
1575 * src/c++11/compatibility-thread-c++0x.cc [_GLIBCXX_SHARED]
1576 (_Async_state_common::_M_join): Simplify use of std::call_once and
1577 corresponding explicit instantiation.
1578 (_Maybe_wrap_member_pointer, _Bind_simple, _Bind_simple_helper)
1579 (__bind_simple): Remove definitions and explicit instantiation that
1580 are not required by exported symbols.
1582 2018-07-16 Jonathan Wakely <jwakely@redhat.com>
1584 * scripts/create_testsuite_files: Fix typo in comment.
1587 * include/bits/shared_ptr.h (less<shared_ptr<_Tp>>): Remove
1588 non-standard partial specialization.
1589 * include/bits/shared_ptr_base.h (_Sp_less): Remove class definition.
1590 (less<__shared_ptr<_Tp, _Lp>): Remove partial specialization.
1591 * testsuite/20_util/shared_ptr/comparison/86537.cc: New test.
1593 2018-07-16 Andreas Krebbel <krebbel@linux.ibm.com>
1595 * config/abi/post/s390-linux-gnu/baseline_symbols.txt: Update.
1596 * config/abi/post/s390x-linux-gnu/32/baseline_symbols.txt: Update.
1597 * config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Update.
1599 2018-07-06 François Dumont <fdumont@gcc.gnu.org>
1601 * include/debug/functions.h (__gnu_debug::__check_string): Move...
1602 * include/debug/string (__gnu_debug::__check_string): ... here.
1603 (_GLIBCXX_DEBUG_VERIFY_STR_COND_AT): New.
1604 (__glibcxx_check_string_n_constructor): New.
1605 (__gnu_debug::basic_string<>(const _CharT*, size_type, const _Alloc&)):
1607 (__glibcxx_check_string_constructor): New.
1608 (__gnu_debug::basic_string<>(const _CharT*, const _Alloc&)):
1610 * testsuite/21_strings/basic_string/debug/1_neg.cc: New.
1611 * testsuite/21_strings/basic_string/debug/2_neg.cc: New.
1613 2018-07-06 Jonathan Wakely <jwakely@redhat.com>
1615 PR libstdc++/84928 use std::move in <numeric> algorithms
1616 * include/bits/stl_numeric.h (_GLIBCXX_MOVE_IF_20): Define macro to
1617 conditionally move, according to __cplusplus value.
1618 (accumulate, inner_product, partial_sum, adjacent_difference): Use
1619 _GLIBCXX_MOVE_IF_20.
1620 * testsuite/26_numerics/accumulate/lwg2055.cc: New test.
1621 * testsuite/26_numerics/adjacent_difference/lwg2055.cc: New test.
1622 * testsuite/26_numerics/inner_product/lwg2055.cc: New test.
1623 * testsuite/26_numerics/partial_sum/lwg2055.cc: New test.
1625 * config/abi/pre/gnu.ver: Use wildcards to combine related patterns.
1627 P0935R0 Eradicating unnecessarily explicit default constructors
1628 * config/abi/pre/gnu.ver: Tighten existing patterns and export new
1629 default constructor symbols.
1630 * include/std/sstream (basic_stringbuf, basic_istringstream)
1631 (basic_ostringstream, basic_stringstream): Remove default arguments
1632 from explicit constructors taking ios_base::openmode and add separate
1633 non-explicit default constructors.
1634 * testsuite/27_io/basic_istringstream/cons/default.cc: New.
1635 * testsuite/27_io/basic_ostringstream/cons/default.cc: New.
1636 * testsuite/27_io/basic_stringstream/cons/default.cc: New.
1637 * testsuite/27_io/basic_stringbuf/cons/char/default.cc: New.
1638 * testsuite/27_io/basic_stringbuf/cons/wchar_t/default.cc: New.
1640 * include/std/variant (__accepted_index): Use void_t.
1642 2018-07-05 Jonathan Wakely <jwakely@redhat.com>
1645 * config/abi/pre/gnu.ver: Export move constructors and move
1646 assignment operators for std::logic_error and std::runtime_error.
1647 * include/std/stdexcept: Use _GLIBCXX_NOTHROW instead of
1648 _GLIBCXX_USE_NOEXCEPT.
1649 (logic_error, runtime_error): Declare move constructors and move
1650 assignment operators. When not declared already, define copy
1651 constructors and copy assignment operators as explicit-defaulted.
1652 (domain_error, invalid_argument, length_error, out_of_range)
1653 (overflow_error, underflow_error): Define move constructors and move
1654 assignment operators as explicitly-defaulted.
1655 * libsupc++/exception.h (exception): Likewise.
1656 * src/c++11/cow-stdexcept.cc (logic_error, runtime_error): Define
1657 move constructors and move assignment operators as defaulted.
1658 * testsuite/19_diagnostics/stdexcept.cc: Check that constructors and
1659 assignment operators are defined.
1661 * testsuite/21_strings/basic_string/cons/char/deduction.cc: XFAIL for
1663 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
1665 * testsuite/21_strings/basic_string/requirements/
1666 explicit_instantiation/debug.cc: Likewise.
1669 * include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
1670 (basic_string::assign(basic_string&&)): Add conditional noexcept
1671 depending on the allocator's is_always_equal property (LWG 2063).
1672 * testsuite/21_strings/basic_string/modifiers/assign/char/
1673 move_assign.cc: Check for non-throwing exception specification.
1674 * testsuite/21_strings/basic_string/modifiers/assign/wchar_t/
1675 move_assign.cc: Likewise.
1678 * include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
1679 [_GLIBCXX_FULLY_DYNAMIC_STRING==0] (basic_string::basic_string()):
1680 Add GLIBCXX_NOEXCEPT.
1681 (basic_string::operator=(basic_string&&)): Add _GLIBCXX_NOEXCEPT_IF
1682 to depend on the allocator's is_always_equal property (LWG 2063).
1683 (basic_string::swap(basic_string&)): Likewise.
1684 * include/bits/basic_string.tcc [!_GLIBCXX_USE_CXX11_ABI]
1685 (basic_string::swap(basic_string&)): Likewise.
1686 * testsuite/21_strings/basic_string/allocator/char/move_assign.cc:
1687 Check is_nothrow_move_assignable.
1688 * testsuite/21_strings/basic_string/allocator/wchar_t/move_assign.cc:
1689 Check is_nothrow_move_assignable.
1690 * testsuite/21_strings/basic_string/cons/char/
1691 noexcept_move_construct.cc: Likewise.
1692 * testsuite/21_strings/basic_string/cons/wchar_t/
1693 noexcept_move_construct.cc: Likewise.
1695 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
1697 P0646R1 Improving the Return Value of Erase-Like Algorithms I
1698 * include/bits/forward_list.h (__cpp_lib_list_remove_return_type):
1700 (forward_list::__remove_return_type): Define typedef as size_type or
1701 void, according to __cplusplus value.
1702 (_GLIBCXX_FWDLIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
1703 empty, according to __cplusplus value.
1704 (forward_list::remove, forward_list::unique): Use typedef and macro
1705 to change return type and add abi-tag for C++2a.
1706 (forward_list::remove_if<Pred>, forward_list::unique<BinPred>): Use
1707 typedef to change return type for C++2a.
1708 * include/bits/forward_list.tcc (_GLIBCXX20_ONLY): Define macro.
1709 (forward_list::remove, forward_list::remove_if<Pred>)
1710 (forward_list::unique<BinPred>): Return number of removed elements
1712 * include/bits/list.tcc (_GLIBCXX20_ONLY): Define macro.
1713 (list::remove, list::unique, list::remove_if<Predicate>)
1714 (list::unique<BinaryPredicate>): Return number of removed elements
1716 * include/bits/stl_list.h (__cpp_lib_list_remove_return_type): Define.
1717 (list::__remove_return_type): Define typedef as size_type or
1718 void, according to __cplusplus value.
1719 (_GLIBCXX_LIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
1720 empty, according to __cplusplus value.
1721 (list::remove, list::unique): Use typedef and macro to change return
1722 type and add abi-tag for C++2a.
1723 (list::remove_if<Predicate>, list::unique<BinaryPredicate>): Use
1724 typedef to change return type for C++2a.
1725 * include/std/version (__cpp_lib_list_remove_return_type): Define.
1726 * testsuite/23_containers/forward_list/operations/
1727 remove_cxx20_return.cc: New.
1728 * testsuite/23_containers/forward_list/operations/
1729 unique_cxx20_return.cc: New.
1731 P0458R2 Checking for Existence of an Element in Associative Containers
1732 * include/bits/stl_map.h (map::contains): Add for C++2a.
1733 * include/bits/stl_multimap.h (multimap::contains): Likewise.
1734 * include/bits/stl_multiset.h (multiset::contains): Likewise.
1735 * include/bits/stl_set.h (set::contains): Likewise.
1736 * include/bits/stl_tree.h (__has_is_transparent_t): Define alias.
1737 (_Rb_tree::_M_find_tr, _Rb_tree::_M_count_tr)
1738 (_Rb_tree::_M_lower_bound_tr, _Rb_tree::_M_upper_bound_tr)
1739 (_Rb_tree::_M_equal_range_tr): Use __has_is_transparent_t.
1740 * include/bits/unordered_map.h (unordered_map::contains)
1741 (unordered_multimap::contains): Add for C++2a.
1742 * include/bits/unordered_set.h (unordered_set::contains)
1743 (unordered_multiset::contains): Likewise.
1744 * testsuite/23_containers/map/operations/contains.cc: New.
1745 * testsuite/23_containers/multimap/operations/contains.cc: New.
1746 * testsuite/23_containers/multiset/operations/contains.cc: New.
1747 * testsuite/23_containers/set/operations/contains.cc: New.
1748 * testsuite/23_containers/unordered_map/operations/contains.cc: New.
1749 * testsuite/23_containers/unordered_multimap/operations/contains.cc:
1751 * testsuite/23_containers/unordered_multiset/operations/contains.cc:
1753 * testsuite/23_containers/unordered_set/operations/contains.cc: New.
1755 2018-07-04 François Dumont <fdumont@gcc.gnu.org>
1758 * include/debug/string
1759 (__gnu_debug::basic_string<>::insert<_Ite>(const_iterator, _Ite, _Ite)):
1760 Use __glibcxx_check_insert_range.
1761 * 21_strings/basic_string/cons/char/1.cc: Adapt test to use
1762 __gnu_debug::string when _GLIBCXX_DEBUG.
1763 * 21_strings/basic_string/init-list.cc: Likewise.
1764 * 21_strings/basic_string/modifiers/insert/char/1.cc: Likewise.
1765 * 21_strings/basic_string/modifiers/insert/char/2.cc: Likewise.
1766 * 21_strings/basic_string/modifiers/insert/char/83328.cc: Likewise.
1767 * 21_strings/basic_string/types/1.cc: Likewise.
1769 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
1771 * testsuite/25_algorithms/make_heap/complexity.cc: Require effective
1772 target for std::random_device.
1773 * testsuite/26_numerics/random/random_device/cons/default.cc:
1775 * testsuite/experimental/algorithm/sample-2.cc: Likewise.
1776 * testsuite/experimental/algorithm/shuffle.cc: Likewise.
1777 * testsuite/experimental/random/randint.cc: Likewise.
1778 * testsuite/lib/libstdc++.exp
1779 (check_effective_target_random_device): New proc.
1781 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
1782 Jakub Jelinek <jakub@redhat.com>
1784 * include/std/bit (__rotl, __rotr): Fix for non-power of two sizes.
1786 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
1789 * include/std/type_traits (is_trivially_constructible): Check
1790 is_constructible before __is_trivially_constructible.
1791 * testsuite/20_util/is_trivially_constructible/value.cc: Add more
1792 tests, including negative cases.
1793 * testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Use
1794 zero for dg-error lineno.
1795 * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
1798 * include/std/bit (__rotl, __rotr): Avoid branch.
1799 (_If_is_unsigned_integer): Use remove_cv_t.
1800 * testsuite/26_numerics/bit/bitops.count/popcount.cc: New.
1802 2018-07-03 Jonathan Wakely <jwakely@redhat.com>
1804 P0556R3 Integral power-of-2 operations, P0553R2 Bit operations
1805 * include/Makefile.am: Add new header.
1806 * include/Makefile.in: Regenerate.
1807 * include/precompiled/stdc++.h: Include new header.
1808 * include/std/bit: New header.
1809 (__rotl, __rotr, __countl_zero, __countl_one, __countr_zero)
1810 (__countr_one, __popcount, __ispow2, __ceil2, __floor2, __log2p1):
1812 [!__STRICT_ANSI__] (rotl, rotr, countl_zero, countl_one, countr_zero)
1813 (countr_one, popcount): Define for C++2a. Also overload for std::byte.
1814 (ispow2, ceil2, floor2, log2p1): Define for C++2a.
1815 [!__STRICT_ANSI__] (ispow2, ceil2, floor2, log2p1): Overload for
1817 * testsuite/26_numerics/bit/bit.pow.two/ceil2.cc: New.
1818 * testsuite/26_numerics/bit/bit.pow.two/floor2.cc: New.
1819 * testsuite/26_numerics/bit/bit.pow.two/ispow2.cc: New.
1820 * testsuite/26_numerics/bit/bit.pow.two/log2p1.cc: New.
1821 * testsuite/26_numerics/bit/bitops.rot/rotl.cc: New.
1822 * testsuite/26_numerics/bit/bitops.rot/rotr.cc: New.
1823 * testsuite/26_numerics/bit/bitops.count/countl_one.cc: New.
1824 * testsuite/26_numerics/bit/bitops.count/countl_zero.cc: New.
1825 * testsuite/26_numerics/bit/bitops.count/countr_one.cc: New.
1826 * testsuite/26_numerics/bit/bitops.count/countr_zero.cc: New.
1828 * include/bits/alloc_traits.h: Remove redundant preprocessor
1831 2018-07-03 François Dumont <fdumont@gcc.gnu.org>
1833 * include/bits/stl_algobase.h (__niter_wrap): New.
1834 (__copy_move_a2(_II, _II, _OI)): Use latter.
1835 (__copy_move_backward_a2(_BI1, _BI1, _BI2)): Likewise.
1836 (fill_n(_OI, _Size, const _Tp&)): Likewise.
1837 (equal(_II1, _II1, _II2)): Use __glibcxx_requires_can_increment.
1838 * include/debug/stl_iterator.h
1839 (std::__niter_base(const __gnu_cxx::_Safe_iterator<
1840 __gnu_cxx::__normal_iterator<>, _Sequence>&)): New declaration.
1841 * include/debug/vector (__niter_base(const __gnu_cxx::_Safe_iterator<
1842 __gnu_cxx::__normal_iterator<>, _Sequence>&)): New.
1844 2018-07-02 Jonathan Wakely <jwakely@redhat.com>
1846 P0758R1 Implicit conversion traits
1847 * include/std/type_traits [__cplusplus > 201703]
1848 (__is_convertible_helper::__is_nothrow_type): Define new member.
1849 (__is_convertible_helper<_From, _To, false>::__test_aux1): Add
1851 (__is_convertible_helper<_From, _To, false>::__test_nothrow)
1852 (__is_convertible_helper<_From, _To, false>::__is_nothrow_type): Add
1854 (is_nothrow_convertible, is_nothrow_convertible_v): Define for C++2a.
1855 * testsuite/20_util/is_nothrow_convertible/value.cc: New.
1856 * testsuite/20_util/is_nothrow_convertible/requirements/
1857 explicit_instantiation.cc: New.
1858 * testsuite/20_util/is_nothrow_convertible/requirements/typedefs.cc:
1861 P0887R1 The identity metafunction
1862 * include/std/type_traits (type_identity, type_identity_t): Define
1864 * testsuite/20_util/type_identity/requirements/alias_decl.cc: New.
1865 * testsuite/20_util/type_identity/requirements/
1866 explicit_instantiation.cc:New.
1867 * testsuite/20_util/type_identity/requirements/typedefs.cc: New.
1869 * include/bits/regex.h (sub_match::operator string_type): Call str().
1870 (sub_match::compare): Use _M_str() instead of str().
1871 (sub_match::_M_compare): New public function.
1872 (sub_match::__string_view): New helper type.
1873 (sub_match::_M_str): New overloaded functions to avoid creating a
1874 string_type object when not needed.
1875 (operator==, operator!=, operator<, operator>, operator<=, operator>=):
1876 Use sub_match::_M_compare instead of creating string_type objects.
1877 Fix Doxygen comments.
1878 * include/bits/regex_compiler.h (__has_contiguous_iter): Remove.
1879 (__is_contiguous_normal_iter): Rename to __is_contiguous_iter and
1881 (__enable_if_contiguous_iter, __disable_if_contiguous_iter): Use
1883 * include/std/type_traits (__enable_if_t): Define for C++11.
1884 * testsuite/28_regex/sub_match/compare.cc: New.
1885 * testsuite/util/testsuite_iterators.h (remove_cv): Add transformation
1887 (input_iterator_wrapper): Use remove_cv for value_type argument of
1888 std::iterator base class.
1890 2018-06-29 Jonathan Wakely <jwakely@redhat.com>
1892 * testsuite/20_util/add_rvalue_reference/requirements/alias_decl.cc:
1893 Add whitespace to dejagnu directive.
1894 * testsuite/23_containers/array/element_access/at_neg.cc: Likewise.
1896 2018-06-27 François Dumont <fdumont@gcc.gnu.org>
1898 * include/bits/stl_vector.h
1899 (struct _Vector_base<>::_Vector_impl_data): New.
1900 (struct _Vector_base<>::_Vector_impl): Inherit from latter.
1901 (_Vector_base<>::_Vector_impl::_M_swap_data): Move...
1902 (_Vector_base<>::_Vector_impl_data::_M_swap_data): ...here.
1903 (_Vector_base<>::_Vector_impl()): Add noexcept qualification.
1904 (_Vector_base<>::_Vector_impl(_Vector_impl&&)): New.
1905 (_Vector_base<>::_Vector_impl(_Tp_alloc_type&&, _Vector_impl&&)): New.
1906 (_Vector_base(const allocator_type&, _Vector_base&&)): New, use latter.
1907 (_Vector_base()): Default.
1908 (_Vector_base(_Vector_base&&)): Default.
1909 (_Vector_base(size_t)) [_GLIBCXX_INLINE_VERSION]: Delete.
1910 (_Vector_base(_Tp_alloc_type&&)) [_GLIBCXX_INLINE_VERSION]: Delete.
1911 (_Vector_base::_M_create_storage(size_t)): Make protected.
1912 (vector()): Default.
1913 (vector(vector&&)): Default.
1914 (vector(vector&&, const allocator_type&, true_type)): New.
1915 (vector(vector&&, const allocator_type&, false_type)): New.
1916 (vector(vector&&, const allocator_type&)): Use latters.
1917 (vector(_InputIte, _InputIte, const allocator_type&)): Call
1918 _M_range_initialize directly.
1919 * include/debug/vector
1920 (vector(vector&&, const allocator_type&)): Add noexcept qualification.
1921 * testsuite/23_containers/vector/allocator/default_init.cc: New.
1922 * testsuite/23_containers/vector/cons/noexcept_move_construct.cc: Add
1925 2018-06-27 Jonathan Wakely <jwakely@redhat.com>
1927 * include/bits/cpp_type_traits.h [__cplusplus >= 201703]
1928 (__is_byte<byte>): Define specialization for std::byte.
1931 * include/bits/basic_string.tcc: [_GLIBCXX_EXTERN_TEMPLATE < 0]
1932 Declare explicit instantiations of COW empty reps and I/O functions.
1934 2018-06-26 David Edelsohn <dje.gcc@gmail.com>
1936 * testsuite/experimental/algorithm/sample-2.cc: Add TLS DejaGNU
1938 * testsuite/experimental/algorithm/shuffle.cc: Likewise.
1940 2018-06-26 Jonathan Wakely <jwakely@redhat.com>
1942 * include/bits/regex.tcc (regex_iterator::operator==): Add missing
1945 2018-06-25 Jonathan Wakely <jwakely@redhat.com>
1948 * python/libstdcxx/v6/printers.py (add_one_template_type_printer):
1949 Replace dict comprehension.
1952 * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Update.
1955 * include/bits/stl_vector.h (vector::_M_range_initialize<InputIter>):
1956 Add try-catch block.
1957 * testsuite/23_containers/vector/cons/86292.cc: New.
1959 * doc/xml/manual/status_cxx2017.xml: Document N4531 status.
1961 * include/experimental/algorithm (sample, shuffle): Add new overloads
1962 using per-thread random number engine.
1963 * testsuite/experimental/algorithm/sample.cc: Simpify and reduce
1964 dependencies by using __gnu_test::test_container.
1965 * testsuite/experimental/algorithm/sample-2.cc: New.
1966 * testsuite/experimental/algorithm/shuffle.cc: New.
1968 2018-06-22 Jonathan Wakely <jwakely@redhat.com>
1970 * config/abi/pre/gnu.ver: Fix __cxx11::basic_string patterns for
1971 different size_t mangling on 32-bit targets.
1974 * include/experimental/memory_resource
1975 (__resource_adaptor_common::_AlignMgr::_M_token_size): Use type large
1976 enough for result of left shift.
1979 * include/bits/basic_string.tcc:
1980 [__cplusplus > 201402 && !_GLIBCXX_USE_CXX11_ABI]
1981 (basic_string<char>::_Rep::_S_empty_rep_storage)
1982 (basic_string<wchar_t>::_Rep::_S_empty_rep_storage): Add explicit
1983 instantiation declarations.
1984 [__cplusplus > 201402] (operator>>, operator<<, getline): Re-enable
1985 explicit instantiation declarations.
1986 * testsuite/21_strings/basic_string/cons/char/86138.cc: New.
1987 * testsuite/21_strings/basic_string/cons/wchar_t/86138.cc: New.
1989 2018-06-21 Jonathan Wakely <jwakely@redhat.com>
1992 * acinclude.m4 (libtool_VERSION): Bump to 6:26:0.
1993 * config/abi/pre/gnu.ver: Add GLIBCXX_3.4.26 and export new symbol.
1994 * configure: Regenerate.
1995 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
1996 (basic_string::insert(const_iterator, initializer_list<C>)): Add.
1997 [_GLIBCXX_USE_CXX11_ABI && !_GLIBCXX_DEFINING_STRING_INSTANTIATIONS]
1998 (basic_string::insert(iterator, initializer_list<C>)): Suppress
2000 * include/debug/string (basic_string::insert(iterator, C)): Change
2001 first parameter to const_iterator.
2002 (basic_string::insert(iterator, size_type, C)): Likewise. Change
2003 return type to iterator.
2004 (basic_string::insert(iterator, InputIterator, InputIterator)):
2006 (basic_string::insert(iterator, initializer_list<C>)): Change first
2007 parameter to const_iterator and return type to iterator.
2008 * src/c++11/string-inst.cc: Extend comment.
2009 * testsuite/21_strings/basic_string/modifiers/insert/char/83328.cc:
2011 * testsuite/21_strings/basic_string/modifiers/insert/wchar_t/83328.cc:
2013 * testsuite/util/testsuite_abi.cc: Add new symbol version.
2015 * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Update.
2018 * include/experimental/memory_resource
2019 (__resource_adaptor_imp::do_deallocate): Add missing return.
2020 * testsuite/experimental/memory_resource/new_delete_resource.cc: New.
2021 * testsuite/experimental/memory_resource/resource_adaptor.cc: Test
2022 resource_adaptor with std::allocator, __gnu_cxx::new_allocator and
2023 __gnu_cxx::malloc_allocator.
2026 * include/experimental/memory_resource (__resource_adaptor_common):
2028 (__resource_adaptor_common::_AlignMgr): Helper for obtaining aligned
2029 pointer from unaligned, and vice versa.
2030 (__resource_adaptor_imp::do_allocate): Use _AlignMgr to adjust
2031 allocated pointer to meet alignment request.
2032 (__resource_adaptor_imp::do_deallocate): Use _AlignMgr to retrieve
2033 original pointer for deallocation.
2034 (__resource_adaptor_imp::do_is_equal): Reformat.
2035 (__resource_adaptor_imp::_S_aligned_size): Remove.
2036 (__resource_adaptor_imp::_S_supported): Remove.
2037 (new_delete_resource): Use __gnu_cxx::new_allocator.
2038 * testsuite/experimental/memory_resource/resource_adaptor.cc: Test
2039 extended alignments and use debug_allocator to check for matching
2040 allocate/deallocate pairs.
2042 2018-06-21 François Dumont <fdumont@gcc.gnu.org>
2044 * include/debug/safe_iterator.h
2045 (_Safe_iterator<>(const _Safe_iterator<_MutableIterator,>& __x)):
2046 Compare __x base iterator with a value-initialized iterator of the
2049 2018-06-20 Jonathan Wakely <jwakely@redhat.com>
2052 * include/experimental/memory_resource (__resource_adaptor_imp): Add
2053 static assertions to enforce requirements on pointer types.
2054 (__resource_adaptor_imp::get_allocator()): Add noexcept.
2055 (new_delete_resource, null_memory_resource): Return address of an
2056 object with dynamic storage duration.
2057 (__null_memory_resource): Remove.
2058 * testsuite/experimental/memory_resource/70966.cc: New.
2060 * testsuite/20_util/duration/arithmetic/dr3050.cc: Add new test
2061 missed from recent commit.
2063 2018-06-19 Jonathan Wakely <jwakely@redhat.com>
2065 * include/std/utility: Remove unused <exception> header.
2067 2018-06-18 Jonathan Wakely <jwakely@redhat.com>
2069 LWG 2975 ensure construct(pair<T,U>*, ...) used to construct pairs
2070 * include/std/scoped_allocator (__not_pair): Define SFINAE helper.
2071 (construct(_Tp*, _Args&&...)): Remove from overload set when _Tp is
2072 a specialization of std::pair.
2073 * testsuite/20_util/scoped_allocator/construct_pair.cc: Ensure
2074 pair elements are constructed correctly.
2076 LWG 2989 hide path iostream operators from normal lookup
2077 * include/bits/fs_path.h (operator<<, operator>>): Define inline as
2079 * testsuite/27_io/filesystem/path/io/dr2989.cc: New.
2081 LWG 3050 Fix cv-qualification of convertibility constraints
2082 * include/std/chrono (duration, operator*, operator/, operator%): Use
2083 const-qualified type as source type in is_convertible constraints.
2084 * testsuite/20_util/duration/arithmetic/dr3050.cc: New.
2085 * testsuite/20_util/duration/cons/dr3050.cc: New.
2086 * testsuite/20_util/duration/literals/range.cc: Rename to...
2087 * testsuite/20_util/duration/literals/range_neg.cc: Here. Adjust
2090 2018-06-18 Maya Rashish <coypu@sdf.org>
2092 * crossconfig.m4: Handle OpenBSD just like NetBSD.
2093 * configure: Rebuilt.
2095 2018-06-18 Jonathan Wakely <jwakely@redhat.com>
2097 P0754R2 <version> header
2098 * include/Makefile.am: Add new header.
2099 * include/Makefile.in: Regenerate.
2100 * include/bits/c++config: Change doxygen comment to suggest <version>
2101 instead of <iosfwd>.
2102 * include/precompiled/stdc++.h: Include <cwchar> and <cwctype>
2103 unconditionally. Add C++17 and C++20 headers.
2104 * include/std/version: New header.
2105 * testsuite/17_intro/headers/c++2017/all_attributes.cc: New.
2106 * testsuite/17_intro/headers/c++2017/all_no_exceptions.cc: New.
2107 * testsuite/17_intro/headers/c++2017/all_no_rtti.cc: New.
2108 * testsuite/17_intro/headers/c++2017/all_pedantic_errors.cc: New.
2109 * testsuite/17_intro/headers/c++2017/operator_names.cc: New.
2110 * testsuite/17_intro/headers/c++2017/stdc++.cc: New.
2111 * testsuite/17_intro/headers/c++2017/stdc++_multiple_inclusion.cc:
2113 * testsuite/17_intro/headers/c++2020/all_attributes.cc: New.
2114 * testsuite/17_intro/headers/c++2020/all_no_exceptions.cc: New.
2115 * testsuite/17_intro/headers/c++2020/all_no_rtti.cc: New.
2116 * testsuite/17_intro/headers/c++2020/all_pedantic_errors.cc: New.
2117 * testsuite/17_intro/headers/c++2020/operator_names.cc: New.
2118 * testsuite/17_intro/headers/c++2020/stdc++.cc: New.
2119 * testsuite/17_intro/headers/c++2020/stdc++_multiple_inclusion.cc:
2121 * testsuite/18_support/headers/version/macros.cc: New.
2122 * testsuite/18_support/headers/version/macros.cc: New.
2124 * acinclude.m4 (GLIBCXX_CHECK_FILESYSTEM_DEPS): Only check when
2125 enable_libstdcxx_filesystem_ts = yes. Check for link, readlink and
2127 * config.h.in: Regenerate.
2128 * configure: Regenerate.
2129 * configure.ac: Remove AC_CHECK_FUNCS for link, readlink and symlink.
2131 LWG 3035. std::allocator's constructors should be constexpr
2132 * include/bits/allocator.h (allocator): Add constexpr to constructors
2133 for C++2a. Replace dynamic exception specifications with NOTHROW
2135 (allocator, operator==, operator!=): Replace USE_NOEXCEPT macro with
2137 * include/bits/c++config (_GLIBCXX20_CONSTEXPR): Define.
2138 * include/ext/malloc_allocator.h (malloc_allocator): Add constexpr
2139 to constructors for C++2a.
2140 * include/ext/new_allocator.h (new_allocator): Likewise.
2142 2018-06-16 Jonathan Wakely <jwakely@redhat.com>
2144 LWG 3076 basic_string CTAD ambiguity
2145 * doc/xml/manual/intro.xml: Document LWG 3076 change.
2146 * include/bits/basic_string.h
2147 [__cpp_deduction_guides && !_GLIBCXX_DEFINING_STRING_INSTANTIATIONS]
2148 (basic_string(const _CharT*, const _Alloc&)): Turn into a function
2149 template constrained by _RequireAllocator.
2150 (basic_string(size_type, _CharT, const _Alloc&)): Likewise.
2151 * src/c++11/string-inst.cc (_GLIBCXX_DEFINING_STRING_INSTANTIATIONS):
2153 * testsuite/21_strings/basic_string/cons/char/deduction.cc: Test
2155 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
2158 2018-06-15 Jonathan Wakely <jwakely@redhat.com>
2161 * include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
2162 (basic_string::data()): Unshare string.
2163 * testsuite/21_strings/basic_string/operations/data/char/86169.cc:
2166 * include/std/string_view (basic_string_view(const CharT*)): Remove
2167 check for null pointer and add nonnull attribute.
2168 (compare(const CharT*), compare(size_type, size_type, const CharT*))
2169 (find(const CharT*, size_type), rfind(const CharT*, size_type))
2170 (find_first_of(const CharT*, size_type))
2171 (find_last_of(const CharT*, size_type))
2172 (find_first_not_of(const CharT*, size_type))
2173 (find_last_not_of(const CharT*, size_type)): Add nonnull attribute.
2174 * testsuite/21_strings/basic_string_view/cons/char/nonnull.cc: New.
2175 * testsuite/21_strings/basic_string_view/operations/compare/char/
2177 * testsuite/21_strings/basic_string_view/operations/find/char/
2179 * testsuite/21_strings/basic_string_view/operations/rfind/char/
2183 * include/bits/random.h (random_device(const string&)): Remove
2186 * include/bits/char_traits.h (__cpp_lib_constexpr_char_traits): Only
2187 define for C++17 and above.
2189 LWG 2993 reference_wrapper<T> conversion from T&&
2190 * doc/xml/manual/intro.xml: Document LWG 2993 change.
2191 * include/bits/refwrap.h (reference_wrapper(_Tp&)): Remove.
2192 (reference_wrapper(_Tp&&)): Remove.
2193 (reference_wrapper<_Up>(_Up&&)): Define new constructor as constrained
2195 (reference_wrapper): Add deduction guide.
2196 * testsuite/20_util/reference_wrapper/deduction.cc: New.
2197 * testsuite/20_util/reference_wrapper/lwg2993.cc: New.
2199 LWG 3039 Unnecessary decay in thread and packaged_task
2200 * include/std/future (__constrain_pkgdtask): Replace with ...
2201 (packaged_task::__not_same): New alias template, using
2202 __remove_cvref_t instead of decay.
2203 * include/std/thread (thread::__not_same): Add comment.
2205 2018-06-14 Jonathan Wakely <jwakely@redhat.com>
2207 LWG 3075 basic_string needs deduction guides from basic_string_view
2208 * testsuite/21_strings/basic_string/cons/char/deduction.cc: Test
2209 deduction from string views.
2210 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
2213 LWG 3074 make scalar types non-deduced in valarray non-member functions
2214 * include/bits/valarray_after.h (_DEFINE_EXPR_BINARY_FUNCTION): Change
2215 scalar parameters to be a non-deduced context.
2216 * include/std/valarray (_DEFINE_BINARY_OPERATOR): Likewise. Adjust
2218 * testsuite/26_numerics/valarray/operators.cc: Test scalar operands.
2219 * testsuite/26_numerics/valarray/transcend.cc: New.
2221 * include/std/tuple (__cpp_lib_tuple_element_t, tuple_element_t):
2222 Move back to <utility>.
2223 * include/std/utility (__cpp_lib_tuple_element_t. tuple_element_t):
2226 P0935R0 Eradicating unnecessarily explicit default constructors
2227 * include/backward/strstream (strstreambuf): Add non-explicit default
2229 * include/bits/locale_conv.h (wbuffer_convert, wstring_convert):
2231 * include/bits/regex.h (match_results): Likewise.
2232 * testsuite/22_locale/conversions/buffer/1.cc: Test for non-explicit
2233 default constructor.
2234 * testsuite/22_locale/conversions/string/1.cc: Likewise.
2235 * testsuite/28_regex/match_results/ctors/char/default.cc: Likewise.
2236 * testsuite/28_regex/match_results/ctors/wchar_t/default.cc: Likewise.
2238 * include/std/tuple (__cpp_lib_tuple_element_t): Move feature test
2239 macro from <utility> and change type to long.
2240 * include/std/utility (__cpp_lib_tuple_element_t): Remove.
2241 * testsuite/20_util/tuple/tuple_element_t.cc: Check for feature test
2244 P0935R0 Eradicating unnecessarily explicit default constructors
2245 * include/bits/random.h (uniform_real_distribution::param_type)
2246 (normal_distribution::param_type, lognormal_distribution::param_type)
2247 (gamma_distribution::param_type, chi_squared_distribution::param_type)
2248 (cauchy_distribution::param_type, fisher_f_distribution::param_type)
2249 (student_t_distribution::param_type)
2250 (bernoulli_distribution::param_type)
2251 (binomial_distribution::param_type)
2252 (geometric_distribution::param_type)
2253 (negative_binomial_distribution::param_type)
2254 (poisson_distribution::param_type)
2255 (exponential_distribution::param_type)
2256 (weibull_distribution::param_type)
2257 (extreme_value_distribution::param_type): Add non-explicit default
2258 constructors. Remove default argument for first parameter of explicit
2260 * include/bits/uniform_int_dist.h
2261 (uniform_int_distribution::param_type): Likewise.
2262 * include/ext/random
2263 (beta_distribution::param_type, rice_distribution::param_type)
2264 (nakagami_distribution::param_type, pareto_distribution::param_type)
2265 (k_distribution::param_type, arcsine_distribution::param_type)
2266 (hoyt_distribution::param_type, triangular_distribution::param_type)
2267 (von_mises_distribution::param_type)
2268 (hypergeometric_distribution::param_type)
2269 (logistic_distribution::param_type)
2270 (uniform_inside_sphere_distribution::param_type): Likewise.
2271 (uniform_on_sphere_distribution::param_type): Make default constructor
2273 * testsuite/26_numerics/random/bernoulli_distribution/cons/default.cc:
2274 Test param_type for non-explicit default constructor.
2275 * testsuite/26_numerics/random/binomial_distribution/cons/default.cc:
2277 * testsuite/26_numerics/random/cauchy_distribution/cons/default.cc:
2279 * testsuite/26_numerics/random/chi_squared_distribution/cons/default.cc:
2281 * testsuite/26_numerics/random/discrete_distribution/cons/default.cc:
2283 * testsuite/26_numerics/random/exponential_distribution/cons/default.cc:
2285 * testsuite/26_numerics/random/extreme_value_distribution/cons/default.cc:
2287 * testsuite/26_numerics/random/fisher_f_distribution/cons/default.cc:
2289 * testsuite/26_numerics/random/gamma_distribution/cons/default.cc:
2291 * testsuite/26_numerics/random/geometric_distribution/cons/default.cc:
2293 * testsuite/26_numerics/random/lognormal_distribution/cons/default.cc:
2295 * testsuite/26_numerics/random/negative_binomial_distribution/cons/default.cc:
2297 * testsuite/26_numerics/random/normal_distribution/cons/default.cc:
2299 * testsuite/26_numerics/random/piecewise_constant_distribution/cons/default.cc:
2301 * testsuite/26_numerics/random/piecewise_linear_distribution/cons/default.cc:
2303 * testsuite/26_numerics/random/poisson_distribution/cons/default.cc:
2305 * testsuite/26_numerics/random/student_t_distribution/cons/default.cc:
2307 * testsuite/26_numerics/random/uniform_int_distribution/cons/default.cc:
2309 * testsuite/26_numerics/random/uniform_real_distribution/cons/default.cc:
2311 * testsuite/26_numerics/random/weibull_distribution/cons/default.cc:
2313 * testsuite/ext/random/arcsine_distribution/cons/default.cc: Likewise.
2314 * testsuite/ext/random/beta_distribution/cons/default.cc: Likewise.
2315 * testsuite/ext/random/hoyt_distribution/cons/default.cc: Likewise.
2316 * testsuite/ext/random/hypergeometric_distribution/cons/default.cc:
2318 * testsuite/ext/random/k_distribution/cons/default.cc: Likewise.
2319 * testsuite/ext/random/logistic_distribution/cons/default.cc: Likewise.
2320 * testsuite/ext/random/nakagami_distribution/cons/default.cc: Likewise.
2321 * testsuite/ext/random/normal_mv_distribution/cons/default.cc:
2323 * testsuite/ext/random/pareto_distribution/cons/default.cc: Likewise.
2324 * testsuite/ext/random/rice_distribution/cons/default.cc: Likewise.
2325 * testsuite/ext/random/triangular_distribution/cons/default.cc:
2327 * testsuite/ext/random/uniform_inside_sphere_distribution/cons/default.cc:
2329 * testsuite/ext/random/uniform_on_sphere_distribution/cons/default.cc:
2331 * testsuite/ext/random/von_mises_distribution/cons/default.cc:
2334 2018-06-14 Daniel Trebbien <dtrebbien@gmail.com>
2335 Jonathan Wakely <jwakely@redhat.com>
2338 * include/bits/vector.tcc (vector::_M_default_append(size_type)):
2339 Default-construct new elements before moving existing ones.
2340 * testsuite/23_containers/vector/capacity/resize/strong_guarantee.cc:
2343 2018-06-13 Jonathan Wakely <jwakely@redhat.com>
2346 * include/bits/forward_list.h (_Fwd_list_base::_Tp_alloc_type): Remove
2348 (_Fwd_list_base::_M_create_node, _Fwd_list_base::_M_erase_after):
2349 Use node allocator to create and destroy elements.
2350 (forward_list::_Tp_alloc_type): Remove unused typedef.
2351 (forward_list::_Alloc_traits): Use allocator_traits instead of
2352 __gnu_cxx::__alloc_traits.
2354 2018-06-13 François Dumont <fdumont@gcc.gnu.org>
2356 * include/debug/helper_functions.h
2357 (__gnu_debug::_Safe_iterator<>): Add declaration.
2358 (__can_advance(_Ite, _Size)): New.
2359 (__can_advance(const _Safe_iterator<>&, _Size)): Overload declaration.
2360 * include/debug/functions.h
2361 (__gnu_debug::_Safe_iterator<>): Remove declaration.
2362 * include/debug/stl_iterator.h
2363 (__can_advance(const _Safe_iterator<>&)): New definition.
2364 * include/debug/stl_iterator.h
2365 (__can_advance(const std::reverse_iterator<>&, _Size)): New.
2366 (__can_advance(const std::move_iterator<>&, _Size)): New.
2367 * include/debug/macros.h (__glibcxx_check_can_increment): New.
2368 * include/debug/debug.h (__glibcxx_requires_can_increment): New.
2369 * include/bits/stl_algobase.h (fill_n): Use latter.
2370 * testsuite/25_algorithms/fill_n/2.cc: New.
2371 * testsuite/25_algorithms/fill_n/debug/1_neg.cc: New.
2372 * testsuite/25_algorithms/fill_n/debug/2_neg.cc: New.
2373 * testsuite/25_algorithms/fill_n/debug/3_neg.cc: New.
2374 * testsuite/25_algorithms/fill_n/debug/4_neg.cc: New.
2376 * include/debug/debug.h (__glibcxx_requires_can_increment_range): New.
2377 (__glibcxx_requires_can_decrement_range): New.
2379 2018-06-12 François Dumont <fdumont@gcc.gnu.org>
2381 * include/debug/macros.h (__glibcxx_check_can_increment_range): New.
2382 (__glibcxx_check_can_decrement_range): New.
2383 * include/bits/stl_algobase.h (std::copy(_II, _II, _OI)): Use
2384 __glibcxx_requires_can_increment_range.
2385 (std::move(_II, _II, _OI)): Likewise.
2386 (std::copy_backward(_BI, _BI, _BI2)): Use
2387 __glibcxx_requires_can_decrement_range.
2388 (std::move_backward(_BI, _BI, _BI2)): Likewise.
2389 * testsuite/25_algorithms/copy_backward/debug/1_neg.cc: New.
2390 * testsuite/25_algorithms/copy_backward/debug/2_neg.cc: New.
2391 * testsuite/25_algorithms/copy_backward/debug/3_neg.cc: New.
2392 * testsuite/25_algorithms/equal/debug/1_neg.cc: New.
2393 * testsuite/25_algorithms/equal/debug/2_neg.cc: New.
2394 * testsuite/25_algorithms/equal/debug/3_neg.cc: New.
2396 2018-06-12 Jonathan Wakely <jwakely@redhat.com>
2398 P0935R0 Eradicating unnecessarily explicit default constructors
2399 * include/bits/random.h (linear_congruential_engine)
2400 (mersenne_twister_engine, subtract_with_carry_engine, random_device)
2401 (uniform_real_distribution, normal_distribution)
2402 (lognormal_distribution, gamma_distribution, chi_squared_distribution)
2403 (cauchy_distribution, fisher_f_distribution, student_t_distribution)
2404 (bernoulli_distribution, binomial_distribution,geometric_distribution)
2405 (negative_binomial_distribution, exponential_distribution)
2406 (weibull_distribution, extreme_value_distribution): Add non-explicit
2407 default constructors. Remove default argument for first parameter of
2408 explicit constructors.
2409 (piecewise_constant_distribution, piecewise_linear_distribution):
2410 Make default constructor non-explicit.
2411 * include/bits/uniform_int_dist.h (uniform_int_distribution): Add
2412 non-explicit default constructors. Remove default argument for first
2413 parameter of explicit constructor.
2414 * include/ext/random
2415 (simd_fast_mersenne_twister_engine, beta_distribution)
2416 (rice_distribution, nakagami_distribution, pareto_distribution)
2417 (k_distribution, arcsine_distribution, hoyt_distribution)
2418 (triangular_distribution, von_mises_distribution)
2419 (hypergeometric_distribution, logistic_distribution)
2420 (uniform_inside_sphere_distribution): Likewise.
2421 (uniform_on_sphere_distribution): Make default constructor
2423 * testsuite/26_numerics/random/bernoulli_distribution/cons/default.cc:
2424 Test for non-explicit default constructor. Fix references to standard.
2425 * testsuite/26_numerics/random/binomial_distribution/cons/default.cc:
2427 * testsuite/26_numerics/random/cauchy_distribution/cons/default.cc:
2429 * testsuite/26_numerics/random/chi_squared_distribution/cons/default.cc:
2431 * testsuite/26_numerics/random/discrete_distribution/cons/default.cc:
2433 * testsuite/26_numerics/random/exponential_distribution/cons/default.cc:
2435 * testsuite/26_numerics/random/extreme_value_distribution/cons/default.cc:
2437 * testsuite/26_numerics/random/fisher_f_distribution/cons/default.cc:
2439 * testsuite/26_numerics/random/gamma_distribution/cons/default.cc:
2441 * testsuite/26_numerics/random/geometric_distribution/cons/default.cc:
2443 * testsuite/26_numerics/random/lognormal_distribution/cons/default.cc:
2445 * testsuite/26_numerics/random/negative_binomial_distribution/cons/default.cc:
2447 * testsuite/26_numerics/random/normal_distribution/cons/default.cc:
2449 * testsuite/26_numerics/random/piecewise_constant_distribution/cons/default.cc:
2451 * testsuite/26_numerics/random/piecewise_linear_distribution/cons/default.cc:
2453 * testsuite/26_numerics/random/poisson_distribution/cons/default.cc:
2455 * testsuite/26_numerics/random/student_t_distribution/cons/default.cc:
2457 * testsuite/26_numerics/random/uniform_int_distribution/cons/default.cc:
2459 * testsuite/26_numerics/random/uniform_real_distribution/cons/default.cc:
2461 * testsuite/26_numerics/random/weibull_distribution/cons/default.cc:
2463 * testsuite/ext/random/arcsine_distribution/cons/default.cc: Likewise.
2464 * testsuite/ext/random/beta_distribution/cons/default.cc: Likewise.
2465 * testsuite/ext/random/hoyt_distribution/cons/default.cc: Likewise.
2466 * testsuite/ext/random/hypergeometric_distribution/cons/default.cc:
2468 * testsuite/ext/random/k_distribution/cons/default.cc: Likewise.
2469 * testsuite/ext/random/logistic_distribution/cons/default.cc: Likewise.
2470 * testsuite/ext/random/nakagami_distribution/cons/default.cc: Likewise.
2471 * testsuite/ext/random/normal_mv_distribution/cons/default.cc:
2473 * testsuite/ext/random/pareto_distribution/cons/default.cc: Likewise.
2474 * testsuite/ext/random/rice_distribution/cons/default.cc: Likewise.
2475 * testsuite/ext/random/triangular_distribution/cons/default.cc:
2477 * testsuite/ext/random/uniform_inside_sphere_distribution/cons/default.cc:
2479 * testsuite/ext/random/uniform_on_sphere_distribution/cons/default.cc:
2481 * testsuite/ext/random/von_mises_distribution/cons/default.cc:
2483 * testsuite/util/testsuite_common_types.h
2484 (implicitly_default_constructible): New helper.
2486 2018-06-08 Jonathan Wakely <jwakely@redhat.com>
2488 * include/bits/ios_base.h (ios::Init::Init(const Init&))
2489 (ios::Init::operator=): Define as defaulted.
2490 * include/bits/stl_bvector.h (_Bit_reference(const _Bit_reference&)):
2492 * include/bits/stream_iterator.h (istream_iterator::operator=)
2493 (ostream_iterator::operator=): Likewise.
2494 * include/bits/streambuf_iterator.h (istreambuf_iterator::operator=)
2496 * include/std/bitset (bitset::reference::reference(const reference&)):
2498 * include/std/complex (complex<float>::complex(const complex&))
2499 (complex<double>::complex(const complex&))
2500 (complex<long double>::complex(const complex&)): Likewise.
2502 2018-06-07 Jonathan Wakely <jwakely@redhat.com>
2504 * include/bits/regex.h (sub_match): Add noexcept to default
2505 constructor and length observer.
2506 (match_results): Add noexcept to default constructor and observers
2507 with no preconditions. Define destructor as defaulted.
2508 (operator==, operator!=, swap): Add noexcept.
2509 (regex_iterator): Add default member initializers and define default
2510 constructor and destructor as defaulted. Add noexcept to equality
2511 and dereference operators.
2513 2018-06-07 François Dumont <fdumont@gcc.gnu.org>
2515 * src/c++11/debug.cc
2516 (_Safe_iterator_base::_M_detach()): Reset state only if needed.
2517 (_Safe_iterator_base::_M_detach_single()): Likewise.
2518 (_Safe_local_iterator_base::_M_detach()): Reset state only if needed.
2519 (_Safe_local_iterator_base::_M_detach_single()): Likewise.
2521 2018-06-06 Jonathan Wakely <jwakely@redhat.com>
2523 * include/bits/shared_ptr_base.h (__shared_count): Remove redundant
2524 move of const value.
2526 2018-06-06 Jakub Jelinek <jakub@redhat.com>
2529 * include/bits/c++config: Check __cpp_transactional_memory >= 201500L
2530 rather than __cpp_transactional_memory >= 201505L.
2532 2018-06-06 Jonathan Wakely <jwakely@redhat.com>
2535 * include/bits/quoted_string.h (_Quoted_string<basic_string_view, C>):
2536 Define new partial specialization.
2537 * include/std/iomanip (quoted(basic_string_view<C,T>, C, C)): Define
2539 (operator<<(basic_ostream<C,T>&, const _Quoted_string<S,C>&)): Use
2540 value not reference for iteration.
2541 * testsuite/27_io/manipulators/standard/char/quoted.cc: Adjust
2543 * testsuite/27_io/manipulators/standard/char/quoted_sv.cc: New test.
2544 * testsuite/27_io/manipulators/standard/wchar_t/quoted.cc: Adjust
2547 2018-06-05 Jonathan Wakely <jwakely@redhat.com>
2549 * include/std/type_traits: Fix comment typos.
2551 * testsuite/27_io/filesystem/operations/read_symlink.cc: XFAIL for
2553 * testsuite/27_io/filesystem/operations/symlink_status.cc: Likewise.
2554 * testsuite/experimental/filesystem/operations/read_symlink.cc:
2557 2018-06-05 François Dumont <fdumont@gcc.gnu.org>
2559 * include/bits/stl_tempbuf.h
2560 (_Temporary_buffer(_FwdIte, _FwdIte)): Delete, replaced by...
2561 (_Temporary_buffer(_FwdIte, size_type)): ...this, new.
2562 * include/ext/memory (temporary_buffer<>(_FwdIte, _FwdIte)): Adapt.
2563 * include/bits/stl_algo.h (__stable_partition): Adapt.
2564 (__inplace_merge): Adapt.
2565 (__stable_sort): Adapt.
2567 2018-06-04 Jonathan Wakely <jwakely@redhat.com>
2570 * include/bits/shared_ptr_base.h [!__cpp_rtti]: Include <typeinfo>
2571 unconditionally. Remove redundant declaration.
2572 [!__cpp_rtti] (_Sp_make_shared_tag::_S_ti): Fix location of
2573 alignment-specifier.
2575 * include/bits/postypes.h (fpos): Define special members as defaulted.
2578 * include/bits/shared_ptr_base.h (_Sp_make_shared_tag::_S_ti): Align
2579 the static variable correctly.
2581 2018-05-24 Jonathan Wakely <jwakely@redhat.com>
2583 PR libstdc++/78870 support std::filesystem on Windows
2584 * config.h.in: Regenerate.
2585 * configure: Regenerate.
2586 * configure.ac: Check for link, readlink and symlink.
2587 * include/bits/fs_path.h (path::operator/=(const path&)): Move
2588 definition out of class body.
2589 (path::is_absolute(), path::_M_append(path)): Likewise.
2590 (operator<<(basic_ostream, const path&)): Use std::quoted directly.
2591 (operator>>(basic_istream, path&)): Likewise.
2592 (u8path): Reorder definitions and fix Windows implementation.
2593 (path::is_absolute()): Define inline and fix for Windows.
2594 [!_GLIBCXX_FILESYSTEM_IS_WINDOWS] (path::operator/=(const path&)):
2595 Define POSIX version inline.
2596 (path::_M_append(path)): Define inline.
2597 * include/experimental/bits/fs_path.h (path::is_absolute()): Move
2598 definition out of class body.
2599 (operator<<(basic_ostream, const path&)): Fix type of delimiter and
2601 (operator>>(basic_istream, path&)): Likewise.
2602 (path::is_absolute()): Define inline and fix for Windows.
2603 * src/filesystem/dir-common.h (__gnu_posix): New namespace.
2604 (__gnu_posix::char_type, __gnu_posix::DIR, __gnu_posix::dirent)
2605 (__gnu_posix::opendir, __gnu_posix::readdir, __gnu_posix::closedir):
2606 Define as adaptors for Windows functions/types or as
2607 using-declarations for POSIX functions/types.
2608 (_Dir_base, get_file_type): Qualify names to use declarations from
2609 __gnu_posix namespace.
2610 (_Dir_base::is_dor_or_dotdot): New helper functions.
2611 * src/filesystem/dir.cc (_Dir, recursive_directory_iterator): Qualify
2612 names to use declarations from __gnu_posix namespace.
2613 * src/filesystem/ops-common.h (__gnu_posix): New nested namespace.
2614 (__gnu_posix::open, __gnu_posix::close, __gnu_posix::stat_type)
2615 (__gnu_posix::stat, __gnu_posix::lstat, __gnu_posix::mode_t)
2616 (__gnu_posix::chmod, __gnu_posix::mkdir, __gnu_posix::getcwd)
2617 (__gnu_posix::chdir, __gnu_posix::utimbuf, __gnu_posix::utime)
2618 (__gnu_posix::rename, __gnu_posix::truncate, __gnu_posix::char_type):
2619 Define as adaptors for Windows functions/types or as
2620 using-declarations for POSIX functions/types.
2621 (stat_type, do_copy_file): Qualify names to use declarations from
2622 __gnu_posix namespace.
2623 (do_space): Declare new function.
2624 (make_file_type): Only use S_ISLNK if defined.
2625 * src/filesystem/ops.cc (char_ptr, filesystem::canonical): Use
2626 path::value_type not char.
2627 (filesystem::copy, create_dir, filesystem::create_directory): Qualify
2628 names to use declarations from __gnu_posix namespace.
2629 (filesystem::create_hard_link): Check HAVE_LINK autoconf macro and
2630 add implementation for Windows.
2631 (filesystem::create_symlink): Check HAVE_SYMLINK autoconf macro.
2632 (filesystem::current_path(error_code&)): Use __gnu_posix::getcwd.
2633 [!_PC_PATH_MAX]: Don't use pathconf.
2634 [PATH_MAX]: Use if defined.
2635 (filesystem::current_path(const path&, error_code&))
2636 (filesystem::equivalent, do_stat, filesystem::hard_link_count)
2637 (filesystem::last_write_time, filesystem::permissions): Use names
2639 (filesystem::read_symlink): Check HAVE_READLINK autoconf macro.
2640 (filesystem::remove) [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Add
2641 implementation for Windows.
2642 (filesystem::rename, filesystem::resize_file): Use names from
2644 (filesystem::space): Use do_space.
2645 [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Get absolute path to directory.
2646 (filesystem::status, filesystem::symlink_status): Use names from
2648 (filesystem::temp_directory_path): Add implementation for Windows.
2649 * src/filesystem/path.cc (dot): Define constant.
2650 (path::replace_extension): Use dot.
2651 (path::_M_find_extension): Likewise. Use path::string_type not
2653 (path::_M_split_cmpts): Use dot.
2654 (filesystem_error::_M_get_what): Use u8string() not native().
2655 * src/filesystem/std-dir.cc (_Dir, recursive_directory_iterator):
2656 Qualify names to use declarations from __gnu_posix namespace.
2657 * src/filesystem/std-ops.cc (filesystem::absolute(const path&)): Use
2659 (filesystem::absolute(const path&, error_code&)): Add implementation
2661 (char_ptr, filesystem::canonical): Use path::value_type not char.
2662 (do_copy_file): Use names from __gnu_posix.
2663 [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Do not use fchmod, fchmodat or
2665 (filesystem::copy, create_dir, filesystem::create_directory): Qualify
2666 names to use declarations from __gnu_posix namespace.
2667 (filesystem::create_hard_link): Check HAVE_LINK autoconf macro and
2668 add implementation for Windows.
2669 (filesystem::create_symlink): Check HAVE_SYMLINK autoconf macro.
2670 (filesystem::current_path(error_code&)): Use __gnu_posix::getcwd.
2671 [!_PC_PATH_MAX]: Don't use pathconf.
2672 [PATH_MAX]: Use if defined.
2673 (filesystem::current_path(const path&, error_code&))
2674 (filesystem::equivalent, do_stat, filesystem::hard_link_count)
2675 (filesystem::last_write_time, filesystem::permissions): Use names
2677 (filesystem::read_symlink): Check HAVE_READLINK autoconf macro.
2678 (filesystem::remove) [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Add
2679 implementation for Windows.
2680 (filesystem::rename, filesystem::resize_file): Use names from
2683 (filesystem::space): Use do_space.
2684 (filesystem::status, filesystem::symlink_status): Use names from
2686 (filesystem::temp_directory_path): Add implementation for Windows.
2687 * src/filesystem/std-path.cc
2688 [_GLIBCXX_FILESYSTEM_IS_WINDOWS] (path::operator/=(const path&)):
2690 (dot): Define constant.
2691 (path::replace_extension, is_dot): Use dot.
2692 (path::lexically_normal): Check _M_type instead of calling
2693 non-existent function.
2694 (path::_M_find_extension): Use dot. Use path::string_type not
2696 (path::_M_split_cmpts): Use dot.
2697 (filesystem_error::_M_get_what): Use u8string() not native().
2698 * testsuite/27_io/filesystem/iterators/directory_iterator.cc: Do not
2700 * testsuite/27_io/filesystem/iterators/recursive_directory_iterator.cc:
2702 * testsuite/27_io/filesystem/operations/absolute.cc: Use
2703 __gnu_test::root_path() instead of "/" and add Windows-specific tests.
2704 * testsuite/27_io/filesystem/operations/canonical.cc: Use
2705 path::string() to get narrow string, not path::native().
2706 * testsuite/27_io/filesystem/operations/copy.cc: Construct fstreams
2707 with std::filesystem::path not std::basic_string.
2708 * testsuite/27_io/filesystem/operations/copy_file.cc: Likewise.
2709 * testsuite/27_io/filesystem/operations/exists.cc: Use
2710 __gnu_test::root_path() instead of "/".
2711 * testsuite/27_io/filesystem/operations/is_empty.cc: Construct
2712 fstreams with std::filesystem::path not std::basic_string.
2713 * testsuite/27_io/filesystem/operations/last_write_time.cc: Use
2714 path::string() to get narrow string.
2715 * testsuite/27_io/filesystem/operations/space.cc: Check results for
2716 errors, expect sensible values otherwise.
2717 * testsuite/27_io/filesystem/operations/temp_directory_path.cc: Add
2718 helpers for adjusting the environment on Windows.
2719 * testsuite/27_io/filesystem/path/append/path.cc: Test
2720 Windows-specific behaviour.
2721 * testsuite/27_io/filesystem/path/construct/format.cc: Fix creation
2722 of path::string_type objects.
2723 * testsuite/27_io/filesystem/path/construct/locale.cc: Compare native
2724 string to wide string on Windows.
2725 * testsuite/27_io/filesystem/path/decompose/root_directory.cc: Allow
2726 for backslash as root-directory.
2727 * testsuite/27_io/filesystem/path/decompose/stem.cc: Use
2728 path::string() to get narrow string.
2729 * testsuite/27_io/filesystem/path/itr/traversal.cc: Test Windows-style
2731 * testsuite/27_io/filesystem/path/native/string.cc: Use string_type
2733 * testsuite/27_io/filesystem/path/query/is_absolute.cc: Adjust for
2734 different definintion of absolute paths on Windows.
2735 * testsuite/experimental/filesystem/iterators/directory_iterator.cc:
2736 Do not use symlinks.
2737 * testsuite/experimental/filesystem/operations/absolute.cc: Test
2739 * testsuite/experimental/filesystem/operations/copy.cc: Construct
2740 fstreams with NTCTS not std::basic_string.
2741 * testsuite/experimental/filesystem/operations/copy_file.cc: Likewise.
2742 * testsuite/experimental/filesystem/operations/exists.cc: Use
2743 __gnu_test::root_path() instead of "/".
2744 * testsuite/experimental/filesystem/operations/is_empty.cc: Construct
2745 fstreams with NTCTS not std::basic_string.
2746 * testsuite/experimental/filesystem/operations/last_write_time.cc:
2747 Use path::string() to get narrow string.
2748 * testsuite/experimental/filesystem/operations/space.cc: Use
2749 __gnu_test::root_path() instead of "/".
2750 * testsuite/experimental/filesystem/operations/temp_directory_path.cc:
2751 Add helpers for adjusting the environment on Windows.
2752 * testsuite/experimental/filesystem/path/append/path.cc: Use
2753 path::string() to get narrow strings for comparisons.
2754 * testsuite/experimental/filesystem/path/concat/path.cc: Likewise.
2755 * testsuite/experimental/filesystem/path/decompose/root_directory.cc:
2757 * testsuite/experimental/filesystem/path/decompose/stem.cc: Likewise.
2758 * testsuite/experimental/filesystem/path/native/string.cc: Use
2759 string_type not std::string.
2760 * testsuite/experimental/filesystem/path/query/is_absolute.cc:
2761 Adjust for different definintion of absolute paths on Windows.
2762 * testsuite/util/testsuite_fs.h (__gnu_test::root_path()): New
2764 (__gnu_test::scoped_file): Construct fstreams with NTCTS not
2767 2018-05-31 Jonathan Wakely <jwakely@redhat.com>
2770 * include/std/type_traits [_GLIBCXX_USE_C99_STDINT_TR1]: Do not define
2771 uint_least16_t and uint_least32_t.
2772 (__make_unsigned<wchar_t>): Define unconditionally.
2773 (__make_unsigned_selector<_Tp, true, false>): Remove intermediate
2775 (__make_unsigned_selector_base): New type to provide helper templates.
2776 (__make_unsigned_selector<_Tp, false, true>): Reimplement using
2777 __make_unsigned_selector_base helpers.
2778 (__make_unsigned<char16_t>, __make_unsigned<char32_t>): Define.
2779 (__make_signed_selector<_Tp, true, false>): Remove intermediate
2781 (__make_signed<wchar_t>, __make_signed<char16_t>)
2782 (__make_signed<char32_t>)): Define unconditionally.
2783 * testsuite/20_util/make_signed/requirements/typedefs-3.cc: Check
2784 wchar_t, char16_t and char32_t are transformed correctly.
2785 * testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Adjust
2787 * testsuite/20_util/make_unsigned/requirements/typedefs-3.cc: Check
2788 wchar_t, char16_t and char32_t are transformed correctly.
2789 * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc: Adjust
2792 2018-05-29 Jonathan Wakely <jwakely@redhat.com>
2794 * include/std/variant (__erased_dtor): Qualify call to __get.
2796 2018-05-27 François Dumont <fdumont@gcc.gnu.org>
2798 * include/bits/stl_tree.h (_Rb_tree_impl(_Node_allocator&&)): New.
2799 (_Rb_tree(const allocator_type&)): Use latter.
2800 * include/bits/stl_map.h (map(const allocator_type&)): Likewise.
2801 (map(initializer_list<value_type>, const allocator_type&)): Likewise.
2802 (map(_InputIterator, _InputIterator, const allocator_type&)): Likewise.
2803 * include/bits/stl_multimap.h
2804 (multimap(const allocator_type&)): Likewise.
2805 (multimap(initializer_list<value_type>, const allocator_type&)):
2807 (multimap(_InputIterator, _InputIterator, const allocator_type&)):
2809 * include/bits/stl_set.h (set(const allocator_type&)): Likewise.
2810 (set(initializer_list<value_type>, const allocator_type&)): Likewise.
2811 (set(_InputIterator, _InputIterator, const allocator_type&)): Likewise.
2812 * include/bits/stl_multiset.h
2813 (multiset(const allocator_type&)): Likewise.
2814 (multiset(initializer_list<value_type>, const allocator_type&)):
2816 (multiset(_InputIterator, _InputIterator, const allocator_type&)):
2819 2018-05-25 François Dumont <fdumont@gcc.gnu.org>
2822 * src/c++11/debug.cc: Remove backtrace usage.
2824 2018-05-24 Maya Rashish <coypu@sdf.org>
2827 * crossconfig.m4: Test for aligned_alloc on netbsd.
2828 * configure: Regenerate.
2830 2018-05-24 Jonathan Wakely <jwakely@redhat.com>
2834 * include/bits/atomic_base.h (__atomic_base::value_type)
2835 (__atomic_base::difference_type): Add new typedefs.
2836 * include/std/atomic (atomic<bool>::value_type, atomic<T>::value_type)
2837 (atomic<T*>::value_type, atomic<T*>::difference_type): Likewise.
2838 (atomic<T*>::operator++, atomic<T*>::operator--)
2839 (atomic<T*>::operator+=, atomic<T*>::operator-=)
2840 (atomic<T*>::fetch_add, atomic<T*>::fetch_sub): Add static assertion
2841 to enforce C++17 requirement on pointer arithmetic.
2842 (__atomic_val_t, __atomic_diff_t): New alias templates.
2843 (atomic_init, atomic_store_explicit, atomic_exchange_explicit)
2844 (atomic_compare_exchange_weak_explicit)
2845 (atomic_compare_exchange_strong_explicit, atomic_store)
2846 (atomic_exchange, atomic_compare_exchange_weak)
2847 (atomic_compare_exchange_strong): Use __atomic_val_t to make
2848 scalar parameters be non-deduced contexts.
2849 (atomic_fetch_add_explicit, atomic_fetch_sub_explicit)
2850 (atomic_fetch_add, atomic_fetch_sub): Change first parameter to be
2851 atomic instead of __atomic_base, and use __atomic_diff_t for scalar
2853 (atomic_fetch_and_explicit, atomic_fetch_or_explicit)
2854 (atomic_fetch_xor_explicit, atomic_fetch_and, atomic_fetch_or)
2855 (atomic_fetch_xor): Use __atomic_val_t for scalar parameters.
2856 (atomic_fetch_add_explicit, atomic_fetch_sub_explicit)
2857 (atomic_fetch_add, atomic_fetch_sub): Remove overloads for atomic
2859 * testsuite/29_atomics/atomic/60695.cc: Adjust dg-error lineno.
2860 * testsuite/29_atomics/atomic/69769.cc: New test.
2861 * testsuite/29_atomics/atomic/nonmembers.cc: New test.
2862 * testsuite/29_atomics/atomic/operators/pointer_partial_void.cc:
2863 Disable test for C++17 and later.
2864 * testsuite/29_atomics/atomic/requirements/typedefs.cc: New test.
2865 * testsuite/29_atomics/atomic_integral/nonmembers.cc: New test.
2866 * testsuite/29_atomics/atomic_integral/requirements/typedefs.cc: New
2869 2018-05-23 Jonathan Wakely <jwakely@redhat.com>
2871 * include/bits/fs_path.h (path::__is_encoded_char): Change from class
2872 template to alias template.
2873 (path::__value_type_is_char): Use remove_const_t.
2874 (path:_S_string_from_iter): New helper function.
2875 (path::_S_convert(InputIter, __null_terminated))
2876 (path::_S_convert_loc(InputIter, __null_terminated, const locale&)):
2877 Use _S_string_from_iter.
2878 (path::string<_CharT, _Allocator>(const _Allocator&)): Allow sharing
2879 rep for COW strings.
2880 * include/experimental/bits/fs_path.h (path::__is_encoded_char):
2881 Change from class template to alias template.
2882 (path::__value_type_is_char): Use remove_const.
2883 (path:_S_string_from_iter): New helper function.
2884 (path::_S_convert(InputIter, __null_terminated))
2885 (path::_S_convert_loc(InputIter, __null_terminated, const locale&)):
2886 Use _S_string_from_iter.
2887 * testsuite/27_io/filesystem/path/append/source.cc: Test appending
2889 * testsuite/27_io/filesystem/path/concat/strings.cc: Check for exact
2890 string equality, not path equivalence.
2891 * testsuite/27_io/filesystem/path/construct/format.cc: Check
2892 construction from std::string and std::wstring and input iterators.
2893 * testsuite/27_io/filesystem/path/construct/locale.cc: Check
2894 construction from iterators.
2895 * testsuite/experimental/filesystem/path/concat/strings.cc: Check for
2896 exact string equality, not path equivalence.
2897 * testsuite/experimental/filesystem/path/construct/locale.cc: Check
2898 construction from iterators.
2900 * include/bits/fs_path.h (path::_M_type): Change default member
2901 initializer to _Filename.
2902 (path::begin): Create past-the-end iterator for empty path.
2903 * src/filesystem/std-path.cc (path::remove_filename()): Remove
2905 (path::has_relative_path()): Return false for empty filenames.
2906 (path::_M_split_cmpts): Set _M_type to _Filename for empty paths.
2907 Fix offset of empty final component.
2908 * testsuite/27_io/filesystem/path/itr/components.cc: New.
2909 * testsuite/27_io/filesystem/path/itr/traversal.cc: Add new inputs.
2911 2018-05-21 Jonathan Wakely <jwakely@redhat.com>
2913 Add support for opening file streams from wide character strings.
2914 * config/io/basic_file_stdio.cc [_GLIBCXX_HAVE__WFOPEN]
2915 (__basic_file<char>::open(const wchar_t*, ios_base::openmode)):
2916 Define new overload.
2917 * config/io/basic_file_stdio.h [_GLIBCXX_HAVE__WFOPEN]
2918 (__basic_file<char>::open(const wchar_t*, ios_base::openmode)):
2919 Declare new overload.
2920 * configure.ac: Check for _wfopen.
2921 * crossconfig.m4: Likewise.
2922 * configure: Regenerate.
2923 * config.h.in: Regenerate.
2924 * include/bits/fstream.tcc [_GLIBCXX_HAVE__WFOPEN]
2925 (basic_filebuf<C,T>::open(const wchar_t*, ios_base::openmode)):
2926 Define new overload.
2927 * include/std/fstream [_GLIBCXX_HAVE__WFOPEN]
2928 (basic_filebuf<C,T>::open(const wchar_t*, ios_base::openmode)):
2929 Declare new overload.
2930 [_GLIBCXX_HAVE__WFOPEN]
2931 (basic_ifstream<C,T>::basic_ifstream(const wchar_t*, openmode))
2932 (basic_ifstream<C,T>::basic_open(const wchar_t*, openmode))
2933 (basic_ofstream<C,T>::basic_ifstream(const wchar_t*, openmode))
2934 (basic_ofstream<C,T>::basic_open(const wchar_t*, openmode))
2935 (basic_fstream<C,T>::basic_ifstream(const wchar_t*, openmode))
2936 (basic_fstream<C,T>::basic_open(const wchar_t*, openmode)): Define
2938 * testsuite/27_io/basic_filebuf/open/wchar_t/1.cc: New.
2939 * testsuite/27_io/basic_ifstream/cons/wchar_t/1.cc: New.
2940 * testsuite/27_io/basic_ifstream/open/wchar_t/1.cc: New.
2941 * testsuite/27_io/basic_ofstream/cons/wchar_t/1.cc: New.
2942 * testsuite/27_io/basic_ofstream/open/wchar_t/1.cc: New.
2943 * testsuite/27_io/basic_fstream/cons/wchar_t/1.cc: New.
2944 * testsuite/27_io/basic_fstream/open/wchar_t/1.cc: New.
2946 2018-05-21 François Dumont <fdumont@gcc.gnu.org>
2949 * include/bits/stl_tree.h
2950 (_Rb_tree_impl(_Rb_tree_impl&&, _Node_allocator&&)): Fix noexcept
2953 2018-05-21 Jonathan Wakely <jwakely@redhat.com>
2955 * src/filesystem/std-ops.cc (absolute): Report an error for empty
2957 (weakly_canonical(const path&)): Do not call canonical on empty path.
2958 (weakly_canonical(const path&, error_code&)): Likewise.
2959 * testsuite/27_io/filesystem/operations/absolute.cc: Check for errors.
2962 * testsuite/experimental/filesystem/path/preferred_separator.cc: Add
2963 dg-require-filesystem-ts.
2966 * src/c++11/cow-stdexcept.cc (logic_error, runtime_error): Explicitly
2967 initialize base class to avoid warnings.
2969 2018-05-19 Jonathan Wakely <jwakely@redhat.com>
2971 * src/c++11/codecvt.cc (__codecvt_utf8_base<wchar_t>::do_in)
2972 [__SIZEOF_WCHAR_T__==2 && __BYTE_ORDER__!=__ORDER_BIG_ENDIAN__]: Set
2973 little_endian element in bitmask.
2974 * testsuite/22_locale/codecvt/codecvt_utf8/69703.cc: Run all tests.
2975 * testsuite/22_locale/codecvt/codecvt_utf8/wchar_t/1.cc: New.
2977 2018-05-18 François Dumont <fdumont@gcc.gnu.org>
2979 * include/bits/stl_tree.h
2980 (_Rb_tree_impl(_Rb_tree_impl&&, _Node_allocator&&)): New.
2981 (_Rb_tree(_Rb_tree&&, _Node_allocator&&, true_type)): New, use latter.
2982 (_Rb_tree(_Rb_tree&&, _Node_allocator&&, false_type)): New.
2983 (_Rb_tree(_Rb_tree&&, _Node_allocator&&)): Adapt, use latters.
2984 * include/debug/map.h
2985 (map(map&&, const_allocator_type&)): Add noexcept qualitication.
2986 * include/debug/multimap.h
2987 (multimap(multimap&&, const_allocator_type&)): Likewise.
2988 * include/debug/set.h
2989 (set(set&&, const_allocator_type&)): Likewise.
2990 * include/debug/multiset.h
2991 (multiset(multiset&&, const_allocator_type&)): Likewise.
2992 * testsuite/23_containers/map/cons/noexcept_default_construct.cc:
2994 * testsuite/23_containers/map/cons/noexcept_move_construct.cc:
2996 * testsuite/23_containers/multimap/cons/noexcept_default_construct.cc:
2998 * testsuite/23_containers/multimap/cons/noexcept_move_construct.cc:
3000 * testsuite/23_containers/multiset/cons/noexcept_default_construct.cc:
3002 * testsuite/23_containers/multiset/cons/noexcept_move_construct.cc:
3004 * testsuite/23_containers/set/cons/noexcept_default_construct.cc:
3006 * testsuite/23_containers/set/cons/noexcept_move_construct.cc:
3009 2018-05-18 Jason Merrill <jason@redhat.com>
3011 * include/bits/stl_deque.h (_Deque_iterator): Constrain constructor
3012 for conversion to const_iterator. Add defaulted copy ops.
3013 * libsupc++/new (bad_alloc): Add defaulted copy ops.
3014 * libsupc++/exception.h (exception): Add defaulted copy ops.
3015 * include/std/system_error (system_error): Add defaulted copy ops.
3016 * include/std/stdexcept (domain_error, invalid_argument)
3017 (length_error, out_of_range, range_error, overflow_error)
3018 (underflow_error): Add defaulted copy ops.
3019 * include/bits/stl_iterator.h (reverse_iterator): Add defaulted
3021 * include/bits/allocator.h (allocator): Add defaulted copy assignment.
3022 * include/ext/throw_allocator.h (condition_base): Add defaulted
3023 default and copy ctor and copy assignment.
3025 2018-05-18 Jonathan Wakely <jwakely@redhat.com>
3028 * include/bits/regex.h [__cplusplus < 201703L] (basic_regex::icase)
3029 (basic_regex::nosubs, basic_regex::optimize, basic_regex::collate)
3030 (basic_regex::ECMAScript, basic_regex::basic, basic_regex::extended)
3031 (basic_regex::awk, basic_regex::grep, basic_regex::egrep): Add
3033 * include/bits/regex_automaton.h (_NFA::_M_insert_state): Adjust
3035 * include/bits/regex_compiler.tcc (__INSERT_REGEX_MATCHER): Add
3036 braces around body of do-while.
3037 * testsuite/28_regex/basic_regex/85098.cc: New
3039 2018-05-17 Jonathan Wakely <jwakely@redhat.com>
3042 * src/filesystem/path.cc (path::preferred_separator): Add used
3044 * testsuite/experimental/filesystem/path/preferred_separator.cc: New.
3047 * libsupc++/cxxabi_init_exception.h (__cxa_free_exception): Declare.
3048 * libsupc++/exception_ptr.h (make_exception_ptr) [__cpp_exceptions]:
3049 Refactor to separate non-throwing and throwing implementations.
3050 [__cpp_rtti && !_GLIBCXX_HAVE_CDTOR_CALLABI]: Deallocate the memory
3051 if constructing the object throws.
3053 2018-05-15 Jonathan Wakely <jwakely@redhat.com>
3056 * include/bits/random.h (__detail::__is_seed_seq): New SFINAE helper.
3057 (linear_congruential_engine, mersenne_twister_engine)
3058 (subtract_with_carry_engine, discard_block_engine)
3059 (independent_bits_engine, shuffle_order_engine): Use __is_seed_seq to
3060 constrain function templates taking seed sequences.
3061 * include/bits/random.tcc (linear_congruential_engine::seed(_Sseq&))
3062 (mersenne_twister_engine::seed(_Sseq&))
3063 (subtract_with_carry_engine::seed(_Sseq&)): Change return types to
3065 * include/ext/random (simd_fast_mersenne_twister_engine): Use
3066 __is_seed_seq to constrain function templates taking seed sequences.
3067 * include/ext/random.tcc (simd_fast_mersenne_twister_engine::seed):
3068 Change return type to match declaration.
3069 * testsuite/26_numerics/random/discard_block_engine/cons/seed_seq2.cc:
3071 * testsuite/26_numerics/random/independent_bits_engine/cons/
3073 * testsuite/26_numerics/random/linear_congruential_engine/cons/
3075 * testsuite/26_numerics/random/mersenne_twister_engine/cons/
3077 * testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error lineno.
3078 * testsuite/26_numerics/random/shuffle_order_engine/cons/seed_seq2.cc:
3080 * testsuite/26_numerics/random/subtract_with_carry_engine/cons/
3082 * testsuite/ext/random/simd_fast_mersenne_twister_engine/cons/
3086 * include/bits/fs_path.h (path::is_absolute()): Use same definition
3087 for all operating systems.
3088 * include/experimental/bits/fs_path.h (path::is_absolute()): Likewise.
3089 * testsuite/27_io/filesystem/path/query/is_absolute.cc: New.
3090 * testsuite/27_io/filesystem/path/query/is_relative.cc: Fix comment.
3091 * testsuite/experimental/filesystem/path/query/is_absolute.cc: New.
3093 * testsuite/27_io/filesystem/path/decompose/extension.cc: Remove
3094 unused <vector> header.
3095 * testsuite/27_io/filesystem/path/query/empty.cc: Likewise.
3096 * testsuite/27_io/filesystem/path/query/has_extension.cc: Likewise.
3097 * testsuite/27_io/filesystem/path/query/has_filename.cc: Likewise.
3098 * testsuite/27_io/filesystem/path/query/has_parent_path.cc: Likewise.
3099 * testsuite/27_io/filesystem/path/query/has_relative_path.cc:
3101 * testsuite/27_io/filesystem/path/query/has_root_directory.cc:
3103 * testsuite/27_io/filesystem/path/query/has_root_name.cc: Likewise.
3104 * testsuite/27_io/filesystem/path/query/has_root_path.cc: Likewise.
3105 * testsuite/27_io/filesystem/path/query/has_stem.cc: Likewise.
3106 * testsuite/27_io/filesystem/path/query/is_relative.cc: Likewise.
3107 * testsuite/experimental/filesystem/path/decompose/extension.cc:
3109 * testsuite/experimental/filesystem/path/query/empty.cc: Likewise.
3110 * testsuite/experimental/filesystem/path/query/has_extension.cc:
3112 * testsuite/experimental/filesystem/path/query/has_filename.cc:
3114 * testsuite/experimental/filesystem/path/query/has_parent_path.cc:
3116 * testsuite/experimental/filesystem/path/query/has_relative_path.cc:
3118 * testsuite/experimental/filesystem/path/query/has_root_directory.cc:
3120 * testsuite/experimental/filesystem/path/query/has_root_name.cc:
3122 * testsuite/experimental/filesystem/path/query/has_root_path.cc:
3124 * testsuite/experimental/filesystem/path/query/has_stem.cc: Likewise.
3125 * testsuite/experimental/filesystem/path/query/is_relative.cc:
3129 * include/bits/fs_path.h (path::operator/=, path::append): Construct
3130 temporary path before calling _M_append.
3131 (path::_M_append): Change parameter to path and implement C++17
3133 * testsuite/27_io/filesystem/path/append/path.cc: Add helper function
3134 and more examples from the standard.
3135 * testsuite/27_io/filesystem/path/append/source.cc: New.
3136 * testsuite/27_io/filesystem/path/decompose/filename.cc: Add comment.
3137 * testsuite/27_io/filesystem/path/nonmember/append.cc: New.
3139 * include/std/variant (__gen_vtable_impl::__visit_invoke): Qualify
3140 __invoke to prevent ADL.
3142 2018-05-14 Jonathan Wakely <jwakely@redhat.com>
3145 * include/bits/fstream.tcc (basic_filebuf::close): Do not swallow
3146 exceptions from _M_terminate_output().
3147 * include/std/fstream (basic_filebuf::~basic_filebuf): Swallow any
3148 exceptions from close().
3149 * testsuite/27_io/basic_filebuf/close/81256.cc: New.
3151 * include/bits/valarray_array.h (__valarray_get_memory): Remove.
3152 (__valarray_get_storage): Call operator new directly. Remove ignored
3153 top-level restrict qualifier and add malloc attribute instead.
3154 (_Array<_Tp>::_Array(size_t)): Remove unused constructor.
3157 * include/bits/valarray_array.h (_Array_copy_ctor<_Tp, true>)
3158 (_Array_copier<_Tp, true>): Do not pass null pointers to memcpy.
3161 * include/bits/node_handle.h (_Node_handle_common::_M_swap): Use value
3163 * testsuite/23_containers/set/modifiers/node_swap.cc: New.
3165 2018-05-13 Ville Voutilainen <ville.voutilainen@gmail.com>
3168 * testsuite/20_util/variant/80165.cc: New.
3170 2018-05-10 Jonathan Wakely <jwakely@redhat.com>
3172 * doc/xml/faq.xml: Link to C++17 status. Add note to outdated answer.
3173 * doc/xml/manual/debug_mode.xml: Add array and forward_list to list
3174 of C++11 containers with Debug Mode support.
3175 * doc/xml/manual/using.xml: Document Dual ABI for ios_base::failure.
3176 * doc/html/*: Regenerate.
3178 2018-05-10 Jason Merrill <jason@redhat.com>
3180 * include/bits/regex_compiler.h (_S_cache_size): Change from
3181 function to variable.
3183 2018-05-10 Edward Smith-Rowland <3dw4rd@verizon.net>
3185 PR libstdc++/83140 - assoc_legendre returns negated value when m is odd
3186 * include/tr1/legendre_function.tcc (__assoc_legendre_p): Add __phase
3187 argument defaulted to +1. Doxy comments on same.
3188 * testsuite/special_functions/02_assoc_legendre/
3189 check_value.cc: Regen.
3190 * testsuite/tr1/5_numerical_facilities/special_functions/
3191 02_assoc_legendre/check_value.cc: Regen.
3193 2018-05-10 Jonathan Wakely <jwakely@redhat.com>
3196 * include/bits/c++config.h (__replacement_assert): Add linkage
3198 * include/bits/std_abs.h: Add comment to closing brace of block.
3199 * include/c_global/cstddef: Add linkage specification.
3200 * include/c_global/cstring: Likewise.
3201 * include/c_global/cwchar: Likewise.
3203 2018-05-09 François Dumont <fdumont@gcc.gnu.org>
3205 * include/debug/safe_iterator.h (_Safe_iterator<>::_M_constant()):
3207 (_Safe_iterator<>::_S_constant()): ...that.
3208 * include/debug/safe_local_iterator.h
3209 (_Safe_local_iterator<>::_M_constant()): Rename in...
3210 (_Safe_local_iterator<>::_S_constant()): ...that.
3211 * include/debug/formatter.h: Remove bits/cpp_type_traits.h include.
3212 (_Iterator_state::__rbegin): New.
3213 (_Iterator_state::__rmiddle): New.
3214 (_Iterator_state::__rend): New.
3215 (_Parameter::_Parameter(const _Safe_iterator<>&, const char*,
3216 _Is_iterator)): Use _Safe_iterator<>::_S_constant. Grab normal underlying
3218 (_Parameter::_Parameter(const _Safe_local_iterator<>&, const char*,
3219 _Is_iterator)): Likewise.
3220 (_Parameter::_S_reverse_state(_Iterator_state)): New.
3221 (_Parameter(__gnu_cxx::__normal_iterator<> const&, const char*,
3222 _Is_iterator)): New.
3223 (_Parameter(std::reverse_iterator<> const&, const char*,
3224 _Is_iterator)): New.
3225 (_Parameter(std::reverse_iterator<_Safe_iterator<>> const&,
3226 const char*, _Is_iterator)): New.
3227 (_Parameter(std::move_iterator<> const&, const char*, _Is_iterator):
3229 (_Parameter(std::move_iterator<_Safe_iterator<>> const&, const char*,
3230 _Is_iterator)): New.
3231 * testsuite/24_iterators/move_iterator/debug_neg.cc: New.
3232 * testsuite/24_iterators/normal_iterator/debug_neg.cc: New.
3233 * testsuite/24_iterators/reverse_iterator/debug_neg.cc: New.
3235 2018-05-09 Jonathan Wakely <jwakely@redhat.com>
3237 * include/bits/std_function.h (_Base_manager::_M_get_pointer):
3238 Use constexpr if in C++17 mode.
3239 (_Base_manager::_M_clone(_Any_data&, const _Any_data&, true_type)):
3240 Copy from const object.
3241 * testsuite/20_util/function/cons/non_copyconstructible.cc: New.
3243 2018-05-08 François Dumont <fdumont@gcc.gnu.org>
3245 * src/c++11/debug.cc [_GLIBCXX_HAVE_EXECINFO_H]: Include execinfo.h.
3246 [_GLIBCXX_HAVE_EXECINFO_H](_Error_formatter::_M_error): Render
3249 * include/debug/macros.h (__glibcxx_check_valid_range_at): New.
3250 * include/debug/functions.h (__check_valid_range): Use latter.
3251 * include/debug/macros.h (__glibcxx_check_valid_constructor_range): New,
3253 * include/debug/deque
3254 (deque::deque<_Iter>(_Iter, _Iter, const _Alloc&)): Use latter.
3255 * include/debug/forward_list
3256 (forward_list::forward_list<_Iter>(_Iter, _Iter, const _Alloc&)):
3258 * include/debug/list
3259 (list::list<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
3260 * include/debug/list
3261 (list::list<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
3262 * include/debug/map.h
3263 (map::map<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
3264 (map::map<_Iter>(_Iter, _Iter, const _Compare&, const _Alloc&)):
3266 * include/debug/multimap.h
3267 (multimap::multimap<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
3268 (multimap::multimap<_Iter>(_Iter, _Iter, const _Compare&,
3269 const _Alloc&)): Likewise.
3270 * include/debug/set.h
3271 (set::set<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
3272 (set::set<_Iter>(_Iter, _Iter, const _Compare&, const _Alloc&)):
3274 * include/debug/multiset.h
3275 (multiset::multiset<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
3276 (multiset::multiset<_Iter>(_Iter, _Iter, const _Compare&,
3277 const _Alloc&)): Likewise.
3278 * include/debug/string
3279 (basic_string::basic_string<_Iter>(_Iter, _Iter, const _Alloc&)):
3281 * include/debug/unordered_map
3282 (unordered_map::unordered_map<_Iter>(_Iter, _Iter, const _Alloc&)):
3284 (unordered_multimap::unordered_multimap<_Iter>(_Iter, _Iter,
3285 const _Alloc&)): Likewise.
3286 * include/debug/unordered_set
3287 (unordered_set::unordered_set<_Iter>(_Iter, _Iter, const _Alloc&)):
3289 (unordered_multiset::unordered_multiset<_Iter>(_Iter, _Iter,
3290 const _Alloc&)): Likewise.
3291 * include/debug/vector
3292 (vector::vector<_Iter>(_Iter, _Iter, const _Alloc&)): Use latter.
3294 * include/debug/formatter.h (_Error_formatter::_M_function): New.
3295 (_Error_formatter(const char*, unsigned int)): Adapt.
3296 (_Error_formatter::_M_at): Rename in...
3297 (_Error_formatter::_S_at): ...that and adapt.
3298 * include/debug/macros.h (_GLIBCXX_DEBUG_VERIFY_AT_F): New.
3299 (_GLIBCXX_DEBUG_VERIFY_AT, _GLIBCXX_DEBUG_VERIFY): Adapt.
3300 * src/c++11/debug.cc (_Error_formatter::_M_error): Render _M_function
3303 2018-05-08 Jonathan Wakely <jwakely@redhat.com>
3305 * include/bits/regex_automaton.h (_NFA_base::_M_paren_stack, _NFA):
3306 Use normal std::vector even in Debug Mode.
3309 * include/Makefile.am [!ENABLE_FLOAT128]: Change c++config.h entry
3310 to #undef _GLIBCXX_USE_FLOAT128 instead of defining it to zero.
3311 * include/Makefile.in: Regenerate.
3312 * include/bits/c++config (_GLIBCXX_USE_FLOAT128): Move definition
3313 within conditional block.
3315 2018-05-07 Jonathan Wakely <jwakely@redhat.com>
3317 * doc/xml/manual/using.xml (table.cmd_options): Document that the
3318 C++17 Filesystem implementation also needs -lstdc++fs.
3321 * include/bits/fs_path.h (operator/): Permit copy elision.
3322 * include/experimental/bits/fs_path.h (operator/): Likewise.
3324 2018-05-07 Edward Smith-Rowland <3dw4rd@verizon.net>
3326 Moar PR libstdc++/80506
3327 * include/bits/random.tcc (gamma_distribution::__generate_impl()):
3328 Fix magic number used in loop condition.
3330 2018-05-04 Jonathan Wakely <jwakely@redhat.com>
3332 PR libstdc++/85642 fix is_nothrow_default_constructible<optional<T>>
3333 * include/std/optional (_Optional_payload): Add noexcept to default
3334 constructor. Re-indent.
3335 (_Optional_payload<_Tp, true, true, true>): Likewise. Add noexcept to
3336 constructor for copying disengaged payloads.
3337 (_Optional_payload<_Tp, true, false, true>): Likewise.
3338 (_Optional_payload<_Tp, true, true, false>): Likewise.
3339 (_Optional_payload<_Tp, true, false, false>): Likewise.
3340 * testsuite/20_util/optional/cons/85642.cc: New.
3341 * testsuite/20_util/optional/cons/value_neg.cc: Adjust dg-error lines.
3343 2018-05-03 Jonathan Wakely <jwakely@redhat.com>
3346 * include/tr1/cmath [__STRICT_ANSI__] (hypergf, hypergl, hyperg): Use
3347 inline definitions instead of using-declarations.
3348 [__STRICT_ANSI__] (conf_hypergf, conf_hypergl, conf_hyperg): Likewise.
3349 * testsuite/tr1/5_numerical_facilities/special_functions/
3350 07_conf_hyperg/compile_cxx17.cc: New.
3351 * testsuite/tr1/5_numerical_facilities/special_functions/
3352 17_hyperg/compile_cxx17.cc: New.
3355 * include/std/variant (visit): Qualify std::get call.
3357 PR libstdc++/85632 use uintmax_t for arithmetic
3358 * src/filesystem/ops.cc (experimental::filesystem::space): Perform
3359 arithmetic in result type.
3360 * src/filesystem/std-ops.cc (filesystem::space): Likewise.
3361 * testsuite/27_io/filesystem/operations/space.cc: Check total capacity
3362 is greater than free space.
3363 * testsuite/experimental/filesystem/operations/space.cc: New.
3365 * testsuite/20_util/remove_cvref/requirements/alias_decl.cc: New.
3366 * testsuite/20_util/remove_cvref/requirements/explicit_instantiation.cc:
3368 * testsuite/20_util/remove_cvref/value.cc: New.
3369 * testsuite/20_util/remove_cvref/value_ext.cc: New.
3371 PR libstdc++/84087 LWG DR 2268 basic_string default arguments
3372 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI=1]
3373 (append(const basic_string&, size_type, size_type)
3374 (assign(const basic_string&, size_type, size_type)
3375 (insert(size_type, const basic_string&, size_type, size_type)
3376 (replace(size_type,size_type,const basic_string&,size_type,size_type)
3377 (compare(size_type,size_type,constbasic_string&,size_type,size_type)):
3378 Add default arguments (LWG 2268).
3379 [_GLIBCXX_USE_CXX11_ABI=0]
3380 (append(const basic_string&, size_type, size_type)
3381 (assign(const basic_string&, size_type, size_type)
3382 (insert(size_type, const basic_string&, size_type, size_type)
3383 (replace(size_type,size_type,const basic_string&,size_type,size_type)
3384 (compare(size_type,size_type,constbasic_string&,size_type,size_type)):
3386 * testsuite/21_strings/basic_string/dr2268.cc: New test.
3389 * include/std/thread (thread::__not_same): New SFINAE helper.
3390 (thread::thread(_Callable&&, _Args&&...)): Add SFINAE constraint that
3391 first argument is not a std::thread. Add static assertion to check
3392 INVOKE expression is valid.
3393 (thread::thread(thread&), thread::thread(const thread&&)): Remove.
3394 (thread::_Invoke::_M_invoke, thread::_Invoke::operator()): Use
3395 __invoke_result for return types and remove exception specifications.
3396 * testsuite/30_threads/thread/cons/84535.cc: New.
3398 * include/std/future (__async_result_of): Use __invoke_result instead
3401 * include/std/any (any_cast): Use __remove_cvref_t.
3402 * include/std/tuple (__make_tuple): Likewise.
3403 * include/std/type_traits (__remove_cvref_t): Define.
3404 (__result_of_memobj, __result_of_memfun): Use __remove_cvref_t.
3405 [__cplusplus > 201703L] (remove_cvref, remove_cvref_t): Define.
3406 * include/std/variant (__erased_hash): Use __remove_cvref_t.
3408 2018-05-02 François Dumont <fdumont@gcc.gnu.org>
3410 * include/bits/deque.tcc (deque<>::_M_assign_aux): Cast to void to
3411 ensure overloaded comma not used.
3412 * include/bits/list.tcc (list<>::_M_assign_dispatch): Likewise.
3413 * include/bits/vector.tcc (vector<>::_M_assign_aux): Likewise.
3414 * include/bits/stl_bvector.h (vector<bool>::_M_assign_aux): Likewise.
3415 * testsuite/23_containers/deque/modifiers/assign/1.cc: New.
3416 * testsuite/23_containers/list/modifiers/assign/1.cc: New.
3417 * testsuite/23_containers/vector/bool/modifiers/assign/1.cc: New.
3418 * testsuite/23_containers/vector/modifiers/assign/1.cc: New.
3420 2018-05-02 Jonathan Wakely <jwakely@redhat.com>
3423 * include/bits/ios_base.h (ios_base::iword, ios_base::pword): Cast
3424 indices to unsigned.
3425 * src/c++11/ios.cc (ios_base::_M_grow_words): Treat negative indices
3426 as failure. Refactor error handling.
3427 * testsuite/27_io/ios_base/storage/68197.cc: New.
3431 * include/bits/gslice_array.h (gslice_array): Define default
3432 constructor as deleted, as per C++11 standard.
3433 * include/bits/mask_array.h (mask_array): Likewise.
3434 * include/bits/slice_array.h (slice_array): Likewise.
3435 * include/bits/valarray_after.h (_GBase, _GClos, _IBase, _IClos): Move
3436 to namespace __detail.
3437 (_GBase::_M_expr, _IBase::_M_expr): Use _ValArrayRef for type of data
3439 * include/bits/valarray_before.h (_ValArrayRef): New helper for type
3440 of data members in closure objects.
3441 (_FunBase, _ValFunClos, _RefFunClos, _UnBase, _UnClos, _BinBase)
3442 (_BinBase2, _BinBase1, _BinClos, _SBase, _SClos): Move to namespace
3444 (_FunBase::_M_expr, _UnBase::_M_expr, _BinBase::_M_expr1)
3445 (_BinBase::_M_expr2, _BinBase2::_M_expr1, _BinBase1::_M_expr2)
3446 (_SBase::_M_expr): Use _ValArrayRef for type of data members.
3447 * include/std/valarray (_UnClos, _BinClos, _SClos, _GClos, _IClos)
3448 (_ValFunClos, _RefFunClos): Move to namespace __detail and add
3449 using-declarations to namespace std.
3450 * testsuite/26_numerics/valarray/83860.cc: New.
3452 * testsuite/backward/strstream_move.cc: Remove duplicate function
3456 * include/backward/strstream (strstreambuf): Define move constructor
3457 and move assignment operator.
3458 (istrstream, ostrstream, strstream): Likewise.
3459 * testsuite/backward/strstream_move.cc: New.
3461 2018-05-01 Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com>
3464 * acinclude.m4: Set ENABLE_FLOAT128 instead of _GLIBCXX_USE_FLOAT128.
3465 * config.h.in: Remove references to _GLIBCXX_USE_FLOAT128.
3466 * configure: Regenerate.
3467 * include/Makefile.am: Replace the value of _GLIBCXX_USE_FLOAT128
3468 based on ENABLE_FLOAT128.
3469 * include/Makefile.in: Regenerate.
3470 * include/bits/c++config: Define _GLIBCXX_USE_FLOAT128.
3471 [!defined(__FLOAT128__) && !defined(__SIZEOF_FLOAT128__)]: Undefine
3472 _GLIBCXX_USE_FLOAT128.
3474 2018-04-24 H.J. Lu <hongjiu.lu@intel.com>
3476 * configure: Regenerated.
3478 2018-04-19 Jakub Jelinek <jakub@redhat.com>
3480 * configure: Regenerated.
3482 2018-04-18 Jonathan Wakely <jwakely@redhat.com>
3483 Jakub Jelinek <jakub@redhat.com>
3486 * src/c++11/Makefile.am: Don't generate debuginfo again for
3487 cxx11-ios_failure-lt.s and cxx11-ios_failure.s files.
3488 * src/c++11/Makefile.in: Regenerate.
3490 2018-04-18 Jonathan Wakely <jwakely@redhat.com>
3493 * testsuite/30_threads/thread/cons/terminate.cc
3494 [!_GLIBCXX_USE_C99_STDLIB] : Use _exit or std::exit instead of _Exit.
3496 2018-04-18 David Malcolm <dmalcolm@redhat.com>
3499 * configure: Regenerate.
3501 2018-04-16 Jonathan Wakely <jwakely@redhat.com>
3503 * testsuite/experimental/filesystem/file_status/1.cc: Add
3504 -DUSE_FILESYSTEM_TS to dg-options.
3505 * testsuite/experimental/filesystem/iterators/directory_iterator.cc:
3507 * testsuite/experimental/filesystem/iterators/pop.cc: Likewise.
3508 * testsuite/experimental/filesystem/iterators/
3509 recursive_directory_iterator.cc: Likewise.
3510 * testsuite/experimental/filesystem/operations/absolute.cc: Likewise.
3511 * testsuite/experimental/filesystem/operations/canonical.cc: Likewise.
3512 * testsuite/experimental/filesystem/operations/copy.cc: Likewise.
3513 * testsuite/experimental/filesystem/operations/copy_file.cc: Likewise.
3514 * testsuite/experimental/filesystem/operations/create_directories.cc:
3516 * testsuite/experimental/filesystem/operations/create_directory.cc:
3518 * testsuite/experimental/filesystem/operations/create_symlink.cc:
3520 * testsuite/experimental/filesystem/operations/current_path.cc:
3522 * testsuite/experimental/filesystem/operations/equivalent.cc: Likewise.
3523 * testsuite/experimental/filesystem/operations/exists.cc: Likewise.
3524 * testsuite/experimental/filesystem/operations/file_size.cc: Likewise.
3525 * testsuite/experimental/filesystem/operations/is_empty.cc: Likewise.
3526 * testsuite/experimental/filesystem/operations/last_write_time.cc:
3528 * testsuite/experimental/filesystem/operations/permissions.cc:
3530 * testsuite/experimental/filesystem/operations/read_symlink.cc:
3532 * testsuite/experimental/filesystem/operations/remove.cc: Likewise.
3533 * testsuite/experimental/filesystem/operations/remove_all.cc: Likewise.
3534 * testsuite/experimental/filesystem/operations/status.cc: Likewise.
3535 * testsuite/experimental/filesystem/operations/temp_directory_path.cc:
3537 * testsuite/experimental/filesystem/path/append/path.cc: Likewise.
3538 * testsuite/experimental/filesystem/path/assign/assign.cc: Likewise.
3539 * testsuite/experimental/filesystem/path/assign/copy.cc: Likewise.
3540 * testsuite/experimental/filesystem/path/compare/compare.cc: Likewise.
3541 * testsuite/experimental/filesystem/path/compare/path.cc: Likewise.
3542 * testsuite/experimental/filesystem/path/compare/strings.cc: Likewise.
3543 * testsuite/experimental/filesystem/path/concat/path.cc: Likewise.
3544 * testsuite/experimental/filesystem/path/concat/strings.cc: Likewise.
3545 * testsuite/experimental/filesystem/path/construct/copy.cc: Likewise.
3546 * testsuite/experimental/filesystem/path/construct/default.cc:
3548 * testsuite/experimental/filesystem/path/construct/locale.cc: Likewise.
3549 * testsuite/experimental/filesystem/path/construct/range.cc: Likewise.
3550 * testsuite/experimental/filesystem/path/construct/string_view.cc:
3552 * testsuite/experimental/filesystem/path/decompose/extension.cc:
3554 * testsuite/experimental/filesystem/path/decompose/filename.cc:
3556 * testsuite/experimental/filesystem/path/decompose/parent_path.cc:
3558 * testsuite/experimental/filesystem/path/decompose/relative_path.cc:
3560 * testsuite/experimental/filesystem/path/decompose/root_directory.cc:
3562 * testsuite/experimental/filesystem/path/decompose/root_name.cc:
3564 * testsuite/experimental/filesystem/path/decompose/root_path.cc:
3566 * testsuite/experimental/filesystem/path/decompose/stem.cc: Likewise.
3567 * testsuite/experimental/filesystem/path/generic/generic_string.cc:
3569 * testsuite/experimental/filesystem/path/itr/traversal.cc: Likewise.
3570 * testsuite/experimental/filesystem/path/modifiers/clear.cc: Likewise.
3571 * testsuite/experimental/filesystem/path/modifiers/make_preferred.cc:
3573 * testsuite/experimental/filesystem/path/modifiers/remove_filename.cc:
3575 * testsuite/experimental/filesystem/path/modifiers/replace_extension.cc:
3577 * testsuite/experimental/filesystem/path/modifiers/replace_filename.cc:
3579 * testsuite/experimental/filesystem/path/modifiers/swap.cc: Likewise.
3580 * testsuite/experimental/filesystem/path/native/string.cc: Likewise.
3581 * testsuite/experimental/filesystem/path/nonmember/hash_value.cc:
3583 * testsuite/experimental/filesystem/path/query/empty.cc: Likewise.
3584 * testsuite/experimental/filesystem/path/query/has_extension.cc:
3586 * testsuite/experimental/filesystem/path/query/has_filename.cc:
3588 * testsuite/experimental/filesystem/path/query/has_parent_path.cc:
3590 * testsuite/experimental/filesystem/path/query/has_relative_path.cc:
3592 * testsuite/experimental/filesystem/path/query/has_root_directory.cc:
3594 * testsuite/experimental/filesystem/path/query/has_root_name.cc:
3596 * testsuite/experimental/filesystem/path/query/has_root_path.cc:
3598 * testsuite/experimental/filesystem/path/query/has_stem.cc: Likewise.
3599 * testsuite/experimental/filesystem/path/query/is_relative.cc:
3602 2018-04-13 Jonathan Wakely <jwakely@redhat.com>
3604 * src/c++11/Makefile.am: Fix sed command.
3605 * src/c++11/Makefile.in: Regenerate.
3607 * src/c++11/Makefile.am: Rewrite sed rule to be less fragile and to
3608 handle mangled names starting with double underscores on darwin.
3609 * src/c++11/Makefile.in: Regenerate.
3611 2018-04-12 Jonathan Wakely <jwakely@redhat.com>
3613 * src/c++11/Makefile.am: Fix comment.
3614 * src/c++11/Makefile.in: Regenerate.
3615 * src/c++11/cxx11-ios_failure.cc: Fix comment.
3616 * src/c++98/ios_failure.cc: Likewise.
3618 * src/c++11/ios.cc: Remove redundant macro definition.
3620 2018-04-11 Jonathan Wakely <jwakely@redhat.com>
3622 * doc/xml/manual/abi.xml: Document header locations in recent
3624 * doc/xml/manual/evolution.xml: Add API changes since GCC 5.
3625 * doc/xml/manual/spine.xml: Update copyright years.
3626 * doc/xml/manual/strings.xml: Adjust tolower example to avoid
3627 undefined behaviour.
3628 * doc/xml/manual/test.xml: Update outdated notes on VERIFY in tests.
3629 * doc/html/*: Regenerate.
3631 2018-04-10 Jonathan Wakely <jwakely@redhat.com>
3633 * doc/xml/faq.xml: Update links to archived copy of SGI STL docs.
3634 * doc/xml/manual/backwards_compatibility.xml: Likewise.
3635 * doc/xml/manual/containers.xml: Likewise.
3636 * doc/xml/manual/debug_mode.xml: Likewise.
3637 * doc/xml/manual/extensions.xml: Likewise.
3638 * doc/xml/manual/policy_data_structures_biblio.xml: Likewise.
3639 * doc/xml/manual/using.xml: Likewise.
3640 * doc/xml/manual/utilities.xml: Likewise.
3643 * src/c++11/Makefile.am [ENABLE_DUAL_ABI]: Add special rules for
3644 cxx11-ios_failure.cc to rewrite type info for __ios_failure.
3645 * src/c++11/Makefile.in: Regenerate.
3646 * src/c++11/cxx11-ios_failure.cc (__ios_failure, __iosfail_type_info):
3648 [_GLIBCXX_USE_DUAL_ABI] (__throw_ios_failure): Define here.
3649 * src/c++11/ios.cc (__throw_ios_failure): Remove definition.
3650 * src/c++98/ios_failure.cc (__construct_ios_failure)
3651 (__destroy_ios_failure, is_ios_failure_handler): New functions.
3652 [!_GLIBCXX_USE_DUAL_ABI] (__throw_ios_failure): Define here.
3653 * testsuite/27_io/ios_base/failure/dual_abi.cc: New.
3654 * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Revert changes to
3655 handler types, to always catch std::ios_base::failure.
3656 * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
3657 * testsuite/27_io/basic_istream/extractors_arithmetic/char/
3658 exceptions_failbit.cc: Likewise.
3659 * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
3660 exceptions_failbit.cc: Likewise.
3661 * testsuite/27_io/basic_istream/extractors_other/char/
3662 exceptions_null.cc: Likewise.
3663 * testsuite/27_io/basic_istream/extractors_other/wchar_t/
3664 exceptions_null.cc: Likewise.
3665 * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
3666 * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
3667 * testsuite/27_io/basic_ostream/inserters_other/char/
3668 exceptions_null.cc: Likewise.
3669 * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
3670 exceptions_null.cc: Likewise.
3671 * testsuite/27_io/ios_base/storage/2.cc: Likewise.
3673 2018-04-05 Jonathan Wakely <jwakely@redhat.com>
3675 * include/std/variant (_VARIANT_RELATION_FUNCTION_TEMPLATE): Qualify
3676 __get calls to avoid ADL and avoid ambiguity due to Clang bug.
3678 2018-04-03 Jonathan Wakely <jwakely@redhat.com>
3681 * include/std/variant (_Move_assign_base::operator=): Fix incorrect
3683 * testsuite/20_util/variant/85183.cc: New.
3685 2018-03-26 Jonathan Wakely <jwakely@redhat.com>
3687 * include/std/variant (__get): Qualify calls to avoid ADL.
3688 (__select_index): Adjust whitespace.
3689 (variant): Add using-declaration to workaround Clang bug.
3691 2018-03-22 Jonathan Wakely <jwakely@redhat.com>
3694 * include/bits/stl_function.h (greater::__not_overloaded)
3695 (less::__not_overloaded, greater_equal::__not_overloaded)
3696 (less_equal::__not_overloaded): Fix ambiguous specializations.
3697 * testsuite/20_util/function_objects/comparisons_pointer.cc: Add
3698 tests for type with overloaded operators.
3700 2018-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3703 * testsuite/experimental/memory_resource/resource_adaptor.cc:
3704 xfail execution on 32-bit Solaris/x86.
3706 2018-03-21 Jonathan Wakely <jwakely@redhat.com>
3708 * testsuite/20_util/function_objects/comparisons_pointer.cc: Use
3709 VERIFY instead of assert.
3710 * testsuite/20_util/hash/84998.cc: New test.
3711 * testsuite/23_containers/vector/cons/destructible_debug_neg.cc: New
3712 copy of test adjusted for Debug Mode.
3713 * testsuite/23_containers/vector/cons/destructible_neg.cc: Do not run
3716 2018-03-20 François Dumont <fdumont@gcc.gnu.org>
3719 * include/bits/stl_bvector.h: Fix std::hash friend declaration.
3720 * include/std/bitset: Likewise.
3721 * include/bits/stl_map.h (std::map<>): Fix _Rb_tree_merge_helper friend
3723 * include/bits/stl_multimap.h (std::multimap<>): Likewise.
3724 * include/bits/stl_multiset.h (std::multiset<>): Likewise.
3725 * include/bits/stl_set.h (std::set<>): Likewise.
3726 * include/bits/unordered_map.h (std::unordered_map<>): Fix
3727 _Hash_merge_helper friend declaration.
3728 (std::unordered_multimap<>): Likewise.
3729 * include/bits/unordered_set.h (std::unordered_set<>): Likewise.
3730 (std::unordered_multiset<>): Likewise.
3732 2018-03-19 Gerald Pfeifer <gerald@pfeifer.com>
3734 * doc/xml/api.xml: www.fsf.org has moved to https. Also omit
3735 trailing slash for domain level link.
3736 * doc/xml/faq.xml: Ditto.
3737 * doc/xml/manual/appendix_free.xml (software): Ditto.
3738 * doc/xml/manual/intro.xml: Ditto.
3739 * doc/xml/manual/spine.xml: Ditto.
3740 * doc/xml/spine.xml: Ditto.
3742 2018-03-19 Gerald Pfeifer <gerald@pfeifer.com>
3744 * doc/xml/manual/documentation_hacking.xml: Adjust link to
3747 2018-03-17 Jonathan Wakely <jwakely@redhat.com>
3749 * testsuite/20_util/function_objects/comparisons_pointer.cc: Adjust
3750 to compile as C++98.
3752 2018-03-14 Jonathan Wakely <jwakely@redhat.com>
3755 * include/bits/stl_function.h (greater<_Tp*>, less<_Tp*>)
3756 (greater_equal<_Tp*>, less_equal<_Tp>*): Add partial specializations
3757 to ensure total order for pointers.
3758 (greater<void>, less<void>, greater_equal<void>, less_equal<void>):
3759 Add operator() overloads for pointer arguments and make generic
3760 overloads dispatch to new _S_cmp functions when comparisons would
3761 use built-in operators for pointers.
3762 * testsuite/20_util/function_objects/comparisons_pointer.cc: New.
3764 2018-03-12 Jonathan Wakely <jwakely@redhat.com>
3768 * crossconfig.m4: Check for aligned_alloc etc. on freebsd and mingw32.
3769 * configure: Regenerate.
3770 * include/c_global/cstdlib [_GLIBCXX_HAVE_ALIGNED_ALLOC]
3771 (aligned_alloc): Add using-declaration.
3772 * testsuite/18_support/aligned_alloc/aligned_alloc.cc: New test.
3774 2018-03-09 François Dumont <fdumont@gcc.gnu.org>
3776 * python/libstdcxx/v6/printers.py (build_libstdcxx_dictionary):
3777 Fix std::_Fwd_list_iterator and std::_Fwd_list_const_iterator printers
3780 2018-03-09 Jonathan Wakely <jwakely@redhat.com>
3783 * include/std/variant (get<_Tp, _Types...>, get_if<_Tp, _Types...>):
3784 Qualify calls to get<_Np, Types...> and get_if<_Np, _Types...>.
3786 src/filesystem/ops.cc (create_dir): Pass error_code to is_directory.
3787 src/filesystem/std-ops.cc (create_dir): Likewise.
3789 2018-03-08 François Dumont <fdumont@gcc.gnu.org>
3791 * python/libstdcxx/v6/printers.py (NodeIteratorPrinter): New.
3792 (StdListIteratorPrinter): Inherit from latter.
3793 (StdFwdListIteratorPrinter): New, inherit from latter.
3794 (StdDebugIteratorPrinter.to_string): Use non-debug iterator printer
3795 when iterator has no associated container.
3796 (build_libstdcxx_dictionary): Add __gnu_cxx::_Fwd_list_iterator and
3797 __gnu_cxx::_Fwd_list_const_iterator printers. Remove __norm namespace
3799 * testsuite/libstdc++-prettyprinters/debug.cc: Adapt.
3800 * testsuite/libstdc++-prettyprinters/debug_cxx11.cc: Adapt.
3802 2018-03-06 Ville Voutilainen <ville.voutilainen@gmail.com>
3805 * include/std/optional (_Optional_payload): Split into multiple
3806 specializations that can handle different cases of trivial or
3807 non-trivial assignment operators.
3808 * testsuite/20_util/optional/84601.cc: New.
3809 * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
3811 2018-03-02 Jonathan Wakely <jwakely@redhat.com>
3814 * include/bits/parse_numbers.h (_Number_help): Add partial
3815 specialization to handle digit separators. Adjust partial
3816 specialization for recursion temrination to require _Pow == 1ULL.
3817 * testsuite/20_util/duration/literals/84671.cc: New
3819 2018-02-27 Ville Voutilainen <ville.voutilainen@gmail.com>
3821 Implement the missing bits of LWG 2769
3822 * include/std/any (any_cast(const any&)): Add static_assert.
3823 (any_cast(any&)): Likewise.
3824 (any_cast(any&&)): Likewise, and remove the handling
3825 for copyable-but-not-movable type.
3826 * testsuite/20_util/any/misc/any_cast.cc: Adjust.
3827 * testsuite/20_util/any/misc/any_cast_neg.cc: Likewise, and
3830 2018-02-23 Jonathan Wakely <jwakely@redhat.com>
3833 * include/std/thread (thread::__make_invoker): Construct tuple
3834 directly instead of using make_tuple.
3835 * testsuite/30_threads/async/84532.cc: New.
3836 * testsuite/30_threads/thread/84532.cc: New.
3838 2018-02-20 François Dumont <fdumont@gcc.gnu.org>
3840 * include/ext/aligned_buffer.h [_GLIBCXX_INLINE_VERSION]
3841 (template<> __aligned_buffer): Define as __aligned_membuf alias.
3843 2018-02-19 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
3846 * configure: Regenerate.
3848 2018-02-15 Jonathan Wakely <jwakely@redhat.com>
3851 * configure.ac (INCLUDE_DIR_NOTPARALLEL): Define.
3852 * configure: Regenerate.
3853 * include/Makefile.am (INCLUDE_DIR_NOTPARALLEL): Add .NOTPARALLEL when
3855 * include/Makefile.in: Regenerate.
3857 2018-01-29 Jonathan Wakely <jwakely@redhat.com>
3860 * testsuite/26_numerics/random/chi_squared_distribution/83833.cc:
3861 Add -ffloat-store to options for m68k and ia32.
3863 * doc/xml/faq.xml: Update copyright years.
3864 * doc/html/*: Regenerate.
3867 * include/std/any (any::__do_emplace): Only set _M_manager after
3868 constructing the contained object.
3869 * testsuite/20_util/any/misc/any_cast_neg.cc: Adjust dg-error line.
3870 * testsuite/20_util/any/modifiers/83658.cc: New test.
3872 2018-01-25 Jonathan Wakely <jwakely@redhat.com>
3875 * include/c_global/cstddef (__byte_operand): Define primary template.
3876 * testsuite/18_support/byte/81076.cc: New test.
3878 2018-01-19 Christophe Lyon <christophe.lyon@linaro.org>
3880 * testsuite/ext/special_functions/airy_ai/check_nan.cc: Fix
3881 dg-options and dg-add-options order.
3882 * testsuite/ext/special_functions/airy_bi/check_nan.cc: Likewise.
3883 * testsuite/ext/special_functions/conf_hyperg/check_nan.cc:
3885 * testsuite/ext/special_functions/hyperg/check_nan.cc: Likewise.
3886 * testsuite/special_functions/01_assoc_laguerre/check_nan.cc:
3888 * testsuite/special_functions/02_assoc_legendre/check_nan.cc:
3890 * testsuite/special_functions/03_beta/check_nan.cc: Likewise.
3891 * testsuite/special_functions/04_comp_ellint_1/check_nan.cc:
3893 * testsuite/special_functions/05_comp_ellint_2/check_nan.cc:
3895 * testsuite/special_functions/06_comp_ellint_3/check_nan.cc:
3897 * testsuite/special_functions/06_comp_ellint_3/pr66689.cc:
3899 * testsuite/special_functions/07_cyl_bessel_i/check_nan.cc:
3901 * testsuite/special_functions/08_cyl_bessel_j/check_nan.cc:
3903 * testsuite/special_functions/09_cyl_bessel_k/check_nan.cc:
3905 * testsuite/special_functions/10_cyl_neumann/check_nan.cc:
3907 * testsuite/special_functions/11_ellint_1/check_nan.cc: Likewise.
3908 * testsuite/special_functions/12_ellint_2/check_nan.cc: Likewise.
3909 * testsuite/special_functions/13_ellint_3/check_nan.cc: Likewise.
3910 * testsuite/special_functions/13_ellint_3/pr66689.cc: Likewise.
3911 * testsuite/special_functions/14_expint/check_nan.cc: Likewise.
3912 * testsuite/special_functions/15_hermite/check_nan.cc: Likewise.
3913 * testsuite/special_functions/16_laguerre/check_nan.cc: Likewise.
3914 * testsuite/special_functions/17_legendre/check_nan.cc: Likewise.
3915 * testsuite/special_functions/18_riemann_zeta/check_nan.cc:
3917 * testsuite/special_functions/19_sph_bessel/check_nan.cc:
3919 * testsuite/special_functions/20_sph_legendre/check_nan.cc:
3921 * testsuite/special_functions/21_sph_neumann/check_nan.cc:
3924 2018-01-18 Uros Bizjak <ubizjak@gmail.com>
3926 * configure.ac (AC_CHECK_HEADERS): Add linux/types.h. Conditionally
3927 include linux/types.h when checking linux/random.h header.
3928 * config.h.in: Regenerate.
3930 * src/c++11/random.cc: Conditionally include linux/types.h.
3932 2018-01-16 Eric Botcazou <ebotcazou@adacore.com>
3934 * testsuite/17_intro/names.cc: Undefine 'y' on SPARC/Linux.
3936 2018-01-16 Jonathan Wakely <jwakely@redhat.com>
3939 * config/abi/pre/gnu.ver (GLIBCXX_3.4): Replace std::c[a-g]* wildcard
3940 pattern with exact match for std::cerr.
3942 2018-01-15 Jonathan Wakely <jwakely@redhat.com>
3945 * include/bits/random.h (chi_squared_distribution::param): Update
3946 gamma distribution parameter.
3947 * testsuite/26_numerics/random/chi_squared_distribution/83833.cc: New
3951 * include/std/type_traits (has_unique_object_representations_v): Add
3953 * testsuite/20_util/has_unique_object_representations/value.cc: Check
3956 2018-01-15 Ville Voutilainen <ville.voutilainen@gmail.com>
3958 Make optional conditionally
3959 trivially_{copy,move}_{constructible,assignable}
3960 * include/std/optional (_Optional_payload): Fix the comment in
3961 the class head and turn into a primary and one specialization.
3962 (_Optional_payload::_M_engaged): Strike the NSDMI.
3963 (_Optional_payload<_Tp, false>::operator=(const _Optional_payload&)):
3965 (_Optional_payload<_Tp, false>::operator=(_Optional_payload&&)):
3967 (_Optional_payload<_Tp, false>::_M_get): Likewise.
3968 (_Optional_payload<_Tp, false>::_M_reset): Likewise.
3969 (_Optional_base_impl): Likewise.
3970 (_Optional_base): Turn into a primary and three specializations.
3971 (optional(nullopt)): Change the base init.
3972 * testsuite/20_util/optional/assignment/8.cc: New.
3973 * testsuite/20_util/optional/cons/trivial.cc: Likewise.
3974 * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
3976 2018-01-15 Jonathan Wakely <jwakely@redhat.com>
3979 * python/libstdcxx/v6/printers.py (strip_inline_namespaces): New.
3980 (get_template_arg_list): New.
3981 (StdVariantPrinter._template_args): Remove, use get_template_arg_list
3983 (TemplateTypePrinter): Rewrite to work with gdb.Type objects instead
3984 of strings and regular expressions.
3985 (add_one_template_type_printer): Adapt to new TemplateTypePrinter.
3986 (FilteringTypePrinter): Add docstring. Match using startswith. Use
3987 strip_inline_namespaces instead of strip_versioned_namespace.
3988 (add_one_type_printer): Prepend namespace to match argument.
3989 (register_type_printers): Add type printers for char16_t and char32_t
3990 string types and for types using cxx11 ABI. Update calls to
3991 add_one_template_type_printer to provide default argument dicts.
3992 * testsuite/libstdc++-prettyprinters/80276.cc: New test.
3993 * testsuite/libstdc++-prettyprinters/whatis.cc: Remove tests for
3994 basic_string<unsigned char> and basic_string<signed char>.
3995 * testsuite/libstdc++-prettyprinters/whatis2.cc: Duplicate whatis.cc
3996 to test local variables, without overriding _GLIBCXX_USE_CXX11_ABI.
3998 2018-01-14 Andreas Schwab <schwab@linux-m68k.org>
4001 * config/abi/post/ia64-linux-gnu/baseline_symbols.txt: Update.
4003 2018-01-13 Tim Shen <timshen@google.com>
4006 * include/bits/regex.tcc (regex_replace): Fix escaping in sed.
4007 * testsuite/28_regex/algorithms/regex_replace/char/pr83601.cc: Tests.
4008 * testsuite/28_regex/algorithms/regex_replace/wchar_t/pr83601.cc: Tests.
4010 2018-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4013 * testsuite/27_io/basic_ostream/inserters_arithmetic/char/hexfloat.cc:
4014 Remove dg-xfail-run-if.
4016 2018-01-10 François Dumont <fdumont@gcc.gnu.org>
4018 * include/bits/forward_list.h
4019 (_Fwd_list_node_base(_Fwd_list_node_base&&)): New.
4020 (_Fwd_list_node_base& operator=(_Fwd_list_node_base&&)): New.
4021 (_Fwd_list_node_base(const _Fwd_list_node_base&)): Explicit delete.
4022 (_Fwd_list_node_base& operator=(const _Fwd_list_node_base&)): Likewise.
4023 (_Fwd_list_impl()): Add noexcept qualification.
4024 (_Fwd_list_impl(const _Node_alloc_type&)): Delete.
4025 (_Fwd_list_impl(_Fwd_list_impl&&)): New, default.
4026 (_Fwd_list_impl(_Fwd_list_impl&&, _Node_alloc_type&&)): New.
4027 (_Fwd_list_base()): Default.
4028 (_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&, true_type)): New.
4029 (_Fwd_list_base(_Fwd_list_base&&)): Default.
4030 (forward_list<>()): Default.
4031 (forward_list<>(forward_list&&)): Default.
4032 (forward_list(forward_list&&, _Node_alloc_type&&, false_type)): New.
4033 (forward_list(forward_list&&, _Node_alloc_type&&, true_type)): New.
4034 (forward_list(forward_list&&, const _Alloc&)): Adapt to use latters.
4035 * include/bits/forward_list.tcc
4036 (_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&)): Adapt to use
4037 _M_impl._M_head move assignment.
4038 (forward_list<>::merge(forward_list<>&&, _Comp)): Likewise.
4039 * testsuite/23_containers/forward_list/allocator/default_init.cc: New.
4041 2018-01-09 Jonathan Wakely <jwakely@redhat.com>
4044 * python/libstdcxx/v6/printers.py (SharedPointerPrinter)
4045 (UniquePointerPrinter): Print correct template argument, not type of
4047 (TemplateTypePrinter._recognizer.recognize): Handle failure to lookup
4049 * testsuite/libstdc++-prettyprinters/cxx11.cc: Test unique_ptr of
4051 * testsuite/libstdc++-prettyprinters/cxx17.cc: Test shared_ptr and
4052 weak_ptr of array types.
4054 2018-01-09 François Dumont <fdumont@gcc.gnu.org>
4057 * include/bits/hashtable_policy.h
4058 (__distance_fwd(_Iterator, _Iterator, input_iterator_tag)): Return 1 if
4060 (_Insert_base::_M_insert_range(_Ite, _Ite, _NodeGetter, true_type)): New.
4061 (_Insert_base::_M_insert_range(_Ite, _Ite, _NodeGetter, false_type)):
4062 Add false_type parameter.
4063 (_Insert_base::insert): Adapt.
4064 * include/bits/hashtable.h (_Hashtable::operator=(initializzr_list<>)):
4066 (_Hashtable::_M_insert(_Arg&&, const _NodeGen&, true_type, size_t)):
4067 Add __n_elt parameter, defaulted to 1.
4068 (_Hashtable::_M_insert_unique_node): Likewise. Use it to call rehash
4069 policy _M_need_rehash.
4070 (_Hashtable::_M_merge_unique): Pass target number of elements to add to
4071 produce only 1 rehash if necessary.
4072 * testsuite/23_containers/unordered_map/insert/83709.cc: New.
4073 * testsuite/23_containers/unordered_set/insert/83709.cc: New.
4075 2018-01-09 Juraj Oršulić <juraj.orsulic@fer.hr>
4076 Jonathan Wakely <jwakely@redhat.com>
4078 PR libstdc++/59253 (partial)
4079 * python/libstdcxx/v6/printers.py (SmartPtrIterator): Common iterator
4080 type for pointer stored by shared_ptr, weak_ptr and unique_ptr.
4081 (SharedPointerPrinter, UniquePointerPrinter): Treat stored values as
4083 * testsuite/libstdc++-prettyprinters/cxx11.cc: Update expected output
4084 of unique_ptr printer.
4085 * testsuite/libstdc++-prettyprinters/shared_ptr.cc: Update expected
4086 output of shared_ptr printer.
4088 2018-01-05 Jonathan Wakely <jwakely@redhat.com>
4091 * src/filesystem/ops.cc (remove(const path&, error_code&)): Remove
4092 unnecessary symlink_status call.
4093 (remove_all(const path&, error_code&)): Use filesystem::remove.
4094 * src/filesystem/std-ops.cc: Likewise.
4097 * src/filesystem/std-ops.cc (do_copy_file): Use non-null offset with
4101 * src/filesystem/ops.cc (remove(const path&, error_code&)): Do not
4102 report an error for ENOENT.
4103 (remove_all(const path&)): Fix type of result variable.
4104 (remove_all(const path&, error_code&)): Use non-throwing increment
4105 for directory iterator. Call POSIX remove directly to avoid redundant
4106 calls to symlink_status. Do not report errors for ENOENT.
4107 * src/filesystem/std-ops.cc: Likewise.
4108 * testsuite/27_io/filesystem/operations/remove_all.cc: Test throwing
4110 * testsuite/experimental/filesystem/operations/remove_all.cc:
4113 2018-01-04 Jonathan Wakely <jwakely@redhat.com>
4116 * src/filesystem/ops.cc (remove(const path&, error_code&))): Remove
4117 redundant call to ec.clear().
4118 (remove_all(const path&, error_code&))): Do not return an error for
4120 * src/filesystem/std-ops.cc: Likewise.
4121 * testsuite/27_io/filesystem/operations/remove.cc: New test.
4122 * testsuite/27_io/filesystem/operations/remove_all.cc: Fix expected
4123 results for non-existent paths.
4124 * testsuite/experimental/filesystem/operations/remove.cc: New test.
4125 * testsuite/experimental/filesystem/operations/remove_all.cc: Fix
4126 expected results for non-existent paths.
4128 * include/bits/fs_ops.h (exists(const path&, error_code&))): Only
4129 check status_known once.
4130 * include/experimental/bits/fs_ops.h: Likewise.
4133 * include/std/functional (__is_byte_like): New trait.
4134 (__is_std_equal_to): Remove.
4135 (__boyer_moore_base_t): Use __is_byte_like instead of
4137 * include/experimental/functional (__is_std_equal_to): Remove.
4138 (__boyer_moore_base_t): Use __is_byte_like instead of
4140 * testsuite/20_util/function_objects/83607.cc: New test.
4142 2018-01-03 Ville Voutilainen <ville.voutilainen@gmail.com>
4144 Protect optional's deduction guide with the feature macro
4145 * include/std/optional: Use the feature macro.
4147 2018-01-03 Jakub Jelinek <jakub@redhat.com>
4149 Update copyright years.
4151 Copyright (C) 2018 Free Software Foundation, Inc.
4153 Copying and distribution of this file, with or without modification,
4154 are permitted in any medium without royalty provided the copyright
4155 notice and this notice are preserved.