| blob | afa928b0fea42e4a18ca14c7886e96560cdeb59a |
1 2018-08-23 Jonathan Wakely <jwakely@redhat.com>
3 * testsuite/23_containers/deque/capacity/max_size.cc: Fix test for
4 C++98 mode.
5 * testsuite/23_containers/deque/modifiers/assign/1.cc: Likewise.
6 * testsuite/23_containers/list/modifiers/assign/1.cc: Likewise.
7 * testsuite/23_containers/vector/bool/modifiers/assign/1.cc: Likewise.
8 * testsuite/23_containers/vector/capacity/max_size.cc: Likewise.
9 * testsuite/23_containers/vector/modifiers/assign/1.cc: Likewise.
11 2018-08-22 Jonathan Wakely <jwakely@redhat.com>
13 PR libstdc++/87061
14 * include/experimental/regex [!_GLIBCXX_USE_CXX11_ABI]
15 (experimental::pmr::match_results, experimental::pmr::cmatch)
16 (experimental::pmr::smatch, experimental::pmr::wcmatch)
17 (experimental::pmr::wsmatch): Do not declare for gcc4-compatible ABI,
18 because COW strings don't support C++11 allocator model.
19 * include/experimental/string [!_GLIBCXX_USE_CXX11_ABI]
20 (experimental::pmr::basic_string, experimental::pmr::string)
21 (experimental::pmr::u16string, experimental::pmr::u32string)
22 (experimental::pmr::wstring): Likewise.
23 * include/std/regex [!_GLIBCXX_USE_CXX11_ABI] (pmr::match_results)
24 (pmr::cmatch, pmr::smatch, pmr::wcmatch, pmr::wsmatch): Likewise.
25 * include/std/string [!_GLIBCXX_USE_CXX11_ABI] (pmr::basic_string)
26 (pmr::string, pmr::u16string, pmr::u32string, pmr::wstring): Likewise.
27 * testsuite/21_strings/basic_string/types/pmr_typedefs.cc: Require
28 cxx11-abi.
29 * testsuite/28_regex/match_results/pmr_typedefs.cc: Likewise.
31 PR libstdc++/78448
32 * include/bits/deque.tcc (deque::_M_range_initialize): Use
33 _S_check_init_len to check size.
34 (deque::_M_push_back_aux, deque::_M_push_front_aux): Throw length
35 error if size would exceed max_size().
36 * include/bits/stl_deque.h (_Deque_base::size_type): Remove typedef.
37 (_Deque_base(_Deque_base&&, const allocator_type&, size_t)): Use
38 size_t instead of size_type.
39 (deq(size_type, const allocator_type&)
40 (deq(size_type, const value_type&, const allocator_type&)
41 (deque::_M_initialize_dispatch): Use _S_check_init_len to check size.
42 (deque::max_size): Call _S_max_size.
43 (deque::_S_check_init_len, deque::_S_max_size): New functions.
44 * include/bits/stl_vector.h (vector(size_type, const allocator_type&))
45 (vector(size_type, const value_type&, const allocator_type&))
46 (vector::_M_initialize_dispatch, vector::_M_range_initialize): Use
47 _S_check_init_len to check size.
48 (vector::max_size): Call _S_max_size.
49 (vector::_M_check_len): Prevent max from being expanded as a
50 function-like macro.
51 (vector::_S_check_init_len, vector::_S_max_size): New functions.
52 * include/bits/vector.tcc (vector::_M_assign_aux): Use
53 _S_check_init_len to check size.
54 * testsuite/23_containers/deque/capacity/max_size.cc: New test.
55 * testsuite/23_containers/vector/capacity/max_size.cc: New test.
57 2018-08-22 François Dumont <fdumont@gcc.gnu.org>
59 PR libstdc++/68222
60 * include/debug/safe_iterator.h
61 (_Safe_iterator<_It, _Sq, _Cat>): Add category template parameter.
62 (_Safe_iterator<>::_Const_iterator): Remove.
63 (_Safe_iterator<>::_IsConstant): New.
64 (_Safe_iterator<>::_OtherIterator): New.
65 (_Safe_iterator<_It, _Sq, _Cat>::_Safe_iterator<_MutIte>(
66 const _Safe_iterator<_MutIte, _Sq, _Cat>&)): Add _IsConstant::__value in
67 __gnu_cxx::__enable_if condition.
68 (_Safe_iterator<_It, _Sq, _Cat>::_M_get_distance_to): New.
69 (_Safe_iterator<_It, _Sq, _Cat>::_M_get_distance_from_begin): New.
70 (_Safe_iterator<_It, _Sq, _Cat>::_M_get_distance_to_end): New.
71 (_Safe_iterator<_It, _Sq, std::bidirectional_iterator_tag>): New.
72 (_Safe_iterator<_It, _Sq, _Cat>::operator--()): Move...
73 (_Safe_iterator<_It, _Sq, std::bidirectional_iterator_tag>
74 ::operator--()): ...here.
75 (_Safe_iterator<_It, _Sq, _Cat>::operator--(int)): Move...
76 (_Safe_iterator<_It, _Sq, std::bidirectional_iterator_tag>
77 ::operator--(int)): ...here.
78 (_Safe_iterator<_It, _Sq, _Cat>::_M_decrementable()): Move...
79 (_Safe_iterator<_It, _Sq, std::bidirectional_iterator_tag>
80 ::_M_decrementable()): ...here.
81 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>): New.
82 (_Safe_iterator<_It, _Sq, _Cat>::operator[](const difference_type&)):
83 Move...
84 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
85 ::operator[](const difference_type&)): ...here.
86 (_Safe_iterator<_It, _Sq, _Cat>::operator+=(const difference_type&)):
87 Move...
88 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
89 ::operator+=(const difference_type&)): ...here.
90 (_Safe_iterator<_It, _Sq, _Cat>::operator+(const difference_type&)):
91 Move...
92 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
93 ::operator+(const difference_type&)): ...here.
94 (_Safe_iterator<_It, _Sq, _Cat>::operator-=(const difference_type&)):
95 Move...
96 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
97 ::operator-=(const difference_type&)): ...here.
98 (_Safe_iterator<_It, _Sq, _Cat>::operator-(const difference_type&)):
99 Move...
100 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
101 ::operator-(const difference_type&)): ...here.
102 (operator<(const _Safe_iterator<>&, const _Safe_iterator<>&)):
103 Constraint to random access iterators.
104 (operator<=(const _Safe_iterator<>&, const _Safe_iterator<>&)):
105 Likewise.
106 (operator>(const _Safe_iterator<>&, const _Safe_iterator<>&)): Likewise.
107 (operator>=(const _Safe_iterator<>&, const _Safe_iterator<>&)):
108 Likewise.
109 (operator-(const _Safe_iterator<>&, const _Safe_iterator<>&)): Likewise.
110 (operator+(const difference_type&, const _Safe_iterator<>&)): Likewise.
111 (__check_dereferenceable(const _Safe_iterator<>&)): Remove.
112 (__get_distance): Remove.
113 (__get_distance_from_begin): Remove.
114 (__get_distance_to_end): Remove.
115 (struct __is_safe_random_iterator<_Safe_iterator<>>): Remove partial
116 specialization.
117 (__base(const _Safe_iterator<>&, std::input_iterator_tag)): Remove.
118 (__base(const _Safe_iterator<>&, std::random_access_iterator_tag)): Remove.
119 (__base(const _Safe_iterator<>&)): Constraint to random access iterator.
120 * include/debug/safe_iterator.tcc
121 (_Safe_iterator<>::_M_get_distance_from_begin()): New.
122 (_Safe_iterator<>::_M_get_distance_to_end()): New.
123 (_Safe_iterator<>::_M_get_distance_to(const _Safe_iterator<>&)): New.
124 (_Safe_iterator<_It, _Seq, std::random_access_iterator_tag>
125 ::_M_valid_range): New.
126 * include/debug/safe_local_iterator.h
127 (_Safe_local_iterator<>::_Const_local_iterator): Remove.
128 (_Safe_local_iterator<>::_IsConstant): New.
129 (_Safe_local_iterator<>::_OtherIterator): New.
130 (_Safe_local_iterator<_It, _Cont>::_Safe_local_iterator<_MutIte, _Cont>(
131 const _Safe_local_iterator<_MutIte, _Seq>&)): Add _IsConstant::__value
132 in __gnu_cxx::__enable_if condition. If singular compare base iterator
133 with _MutIte rather than _It.
134 (_Safe_local_iterator<>::_S_constant): Make constexpr.
135 (_Safe_local_iterator<>::_M_get_distance_to): New.
136 (__check_dereferenceable(const _Safe_local_iterator<>&)): Remove.
137 (__get_distance(const _Safe_local_iterator<>&,
138 const _Safe_local_iterator<>&, std::input_iterator_tag)): Remove.
139 (__valid_range(const _Safe_local_iterator<>&,
140 const _Safe_local_iterator<>&)): New.
141 * include/debug/safe_local_iterator.tcc
142 (_Safe_local_iterator<>::_M_get_distance_to): New.
143 * include/debug/deque (std::__debug::deque<>): Add
144 ::__gnu_debug::_Safe_iterator<> friend declaration.
145 * include/debug/forward_list (std::__debug::forward_list<>): Likewise.
146 * include/debug/list (std::__debug::list<>): Likewise.
147 * include/debug/map.h (std::__debug::map<>): Likewise.
148 * include/debug/multimap.h (std::__debug::multimap<>): Likewise.
149 * include/debug/set.h (std::__debug::set<>): Likewise.
150 * include/debug/multiset.h (std::__debug::multiset<>): Likewise.
151 * include/debug/string (std::__debug::basic_string<>): Likewise.
152 * include/debug/unordered_map (std::__debug::unordered_map<>): Likewise
153 and add ::__gnu_debug::_Safe_local_iterator<> friend declaration.
154 (std::__debug::unordered_multimap<>): Likewise.
155 * include/debug/unordered_set (std::__debug::unordered_set<>): Likewise.
156 (std::__debug::unordered_multiset<>): Likewise.
157 * include/debug/formatter.h: Adapt.
158 * include/debug/helper_functions.h
159 (__gnu_debug::_Safe_local_iterator<>): Add declaration.
160 (__get_distance<_Ite>(_Ite, _Ite, std::random_access_iterator_tag):
161 Pass parameter by copy.
162 (__get_distance<_Ite>(_Ite, _Ite, std::input_iterator_tag): Likewise.
163 (__get_distance<_Ite>(_Ite, _Ite): Likewise.
164 (__valid_range_aux<_Integral>): Pass _Integral by copy.
165 (__valid_range<_InputIterator>): Pass _InputIterator by copy.
166 (__valid_range<>(const _Safe_iterator<>&,
167 const _Safe_iterator<>&, typename _Distance_traits<>::__type&)):
168 Declare.
169 (__valid_range(const _Safe_local_iterator<>&,
170 const _Safe_local_iterator<>&, typename _Distance_traits<>::__type&)):
171 Declare.
172 (__valid_range<>(const _Safe_iterator<>&, const _Safe_iterator<>&)):
173 Declare.
174 (__valid_range(const _Safe_local_iterator<>&, const _Safe_local_iterator<>&)):
175 Declare.
176 (__can_advance): Adapt.
177 (struct __is_safe_random_iterator<>): Remove.
178 (struct _SIter_base<>): Remove.
179 * include/debug/functions.h: Include <bits/stl_iterator.h>.
180 (__check_dereferenceable): Remove.
181 (__foreign_iterator_aux4, __foreign_iterator_aux3): Adapt.
182 (__foreign_iterator_aux2, __foreign_iterator_aux): Adapt.
183 (__foreign_iterator): Adapt.
184 * include/debug/stl_iterator.h
185 (__is_safe_random_iterator<std::reverse_iterator<>>): Remove.
186 (__base(const std::reverse_iterator<_Safe_iterator<_It, _Sq>)):
187 Constraint for random access iterators.
188 (__niter_base): Adapt.
189 * testsuite/util/testsuite_containers.h:
190 Include <bits/boost_concept_check.h>.
191 (iterator_concept_checks<_It, _Mutable, _Category>): New.
192 (citerator<_Cont>::forward_members::forward_members()): Instantiate
193 latter for container iterator and const_iterator.
194 * testsuite/23_containers/list/68222_neg.cc: New.
195 * testsuite/23_containers/vector/cons/destructible_debug_neg.cc: Adapt
196 line number.
197 * testsuite/23_containers/unordered_set/debug/debug_functions.cc:
198 (test01): Remove.
199 * testsuite/23_containers/vector/debug/debug_functions.cc (test01):
200 Remove.
202 2018-08-22 Jonathan Wakely <jwakely@redhat.com>
204 PR libstdc++/77854
205 * doc/xml/manual/status_cxx1998.xml: Document size_type and
206 difference_type for containers.
207 * doc/html/*: Regenerate.
209 2018-08-21 François Dumont <fdumont@gcc.gnu.org>
211 P0646R1 Improving the Return Value of Erase-Like Algorithms I
212 * include/debug/forward_list (forward_list::__remove_return_type):
213 Define typedef as size_type or void, according to __cplusplus value.
214 (_GLIBCXX_FWDLIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
215 empty, according to __cplusplus value.
216 (_GLIBCXX20_ONLY): Define macro.
217 (forward_list::remove, forward_list::unique): Use typedef and macro
218 to change return type and add abi-tag for C++2a. Return number of
219 removed elements for C++2a.
220 (forward_list::remove_if<Pred>, forward_list::unique<BinPred>): Use
221 typedef to change return type for C++2a. Return number of removed
222 elements for C++2a.
223 * include/debug/list (list::__remove_return_type): Define typedef as
224 size_type or void, according to __cplusplus value.
225 (_GLIBCXX_LIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
226 empty, according to __cplusplus value.
227 (_GLIBCXX20_ONLY): Define macro.
228 (list::remove, list::unique): Use typedef and macro to change return
229 type and add abi-tag for C++2a. Return number of removed elements for
230 C++2a.
231 (list::remove_if<Predicate>, list::unique<BinaryPredicate>): Use typedef
232 to change return type for C++2a. Return number of removed elements for
233 C++2a.
235 2018-08-21 David Edelsohn <dje.gcc@gmail.com>
237 * testsuite/18_support/new_nothrow.cc: XFAIL on AIX.
239 2018-08-21 Jonathan Wakely <jwakely@redhat.com>
241 * testsuite/26_numerics/bit/bitops.count/countl_one.cc: Remove
242 redundant dg-do directive.
243 * testsuite/26_numerics/bit/bitops.count/countl_zero.cc: Likewise.
244 * testsuite/26_numerics/bit/bitops.count/countr_one.cc: Likewise.
245 * testsuite/26_numerics/bit/bitops.count/countr_zero.cc: Likewise.
246 * testsuite/26_numerics/bit/bitops.count/popcount.cc: Likewise.
248 2018-08-20 Jonathan Wakely <jwakely@redhat.com>
250 PR libstdc++/86963
251 * include/std/tuple (_Tuple_impl::operator=): Define as deleted.
252 (_Tuple_impl::_M_assign): New functions to perform assignment instead
253 of assignment operators.
254 (_Tuple_impl::_M_swap): Remove exception specification.
255 (_Tuple_impl<_Idx, _Head>): Likewise.
256 (_TC::_NonNestedTuple, _TC::_NotSameTuple): Use __remove_cvref_t.
257 (__tuple_base): Remove.
258 (tuple, tuple<_T1, _T2>): Remove inheritance from __tuple_base.
259 (tuple::operator=, tuple<_T1, _T2>::operator=): Call _M_assign.
260 (tuple::swap, tuple<_T1, _T2>::swap): Define exception specification
261 using __is_nothrow_swappable.
262 (tuple<_T1, _T2>::tuple(_U1&&, _U2&&)): Use __remove_cvref_t.
264 * include/std/optional (_Optional_payload): Use variable templates
265 for conditions in default template arguments and exception
266 specifications.
267 (optional): Likewise. Adjust indentation.
268 (optional::__not_self, optional::__not_tag, optional::_Requires): New
269 SFINAE helpers.
270 (optional::optional): Use new helpers in constructor constraints.
271 * include/std/type_traits (__or_v, __and_v): New variable templates.
272 * testsuite/20_util/optional/cons/value_neg.cc: Change dg-error to
273 dg-prune-output. Remove unused header.
275 2018-08-18 François Dumont <fdumont@gcc.gnu.org>
277 * testsuite/25_algorithms/copy/86658.cc: Use dg-options to define
278 _GLIBCXX_DEBUG.
280 2018-08-17 Jonathan Wakely <jwakely@redhat.com>
282 PR libstdc++/86963
283 * include/std/tuple (__tuple_base): New class template with deleted
284 copy assignment operator.
285 (tuple, tuple<_T1, _T2>): Derive from __tuple_base<tuple> so that
286 implicit copy/move assignment operator will be deleted/suppressed.
287 (tuple::__assignable, tuple<_T1, _T2>::__assignable): New helper
288 functions for SFINAE constraints on assignment operators.
289 (tuple::__nothrow_assignable, tuple<_T1, _T2>::__nothrow_assignable):
290 New helper functions for exception specifications.
291 (tuple::operator=(const tuple&), tuple::operator=(tuple&&))
292 (tuple<_T1, _T2>::operator=(const tuple&))
293 (tuple<_T1, _T2>::operator=(tuple&&)): Change parameter types to
294 __nonesuch_no_braces when the operator should be defined implicitly.
295 Use __nothrow_assignable for exception specifications.
296 (tuple::operator=(const tuple<_UElements...>&))
297 (tuple::operator=(tuple<_UElements...>&&))
298 (tuple<_T1, _T2>::operator=(const tuple<_U1, _U2>&))
299 (tuple<_T1, _T2>::operator=(tuple<_U1, _U2>&&))
300 (tuple<_T1, _T2>::operator=(const pair<_U1, _U2>&))
301 (tuple<_T1, _T2>::operator=(pair<_U1, _U2>&&)): Constrain using
302 __assignable and use __nothrow_assignable for exception
303 specifications.
304 * python/libstdcxx/v6/printers.py (is_specialization_of): Accept
305 gdb.Type as first argument, instead of a string.
306 (StdTuplePrinter._iterator._is_nonempty_tuple): New method to check
307 tuple for expected structure.
308 (StdTuplePrinter._iterator.__init__): Use _is_nonempty_tuple.
309 * testsuite/20_util/tuple/dr2729.cc: New test.
310 * testsuite/20_util/tuple/element_access/get_neg.cc: Change dg-error
311 to dg-prune-output.
313 2018-08-16 Jonathan Wakely <jwakely@redhat.com>
315 * include/tr1/legendre_function.tcc (__sph_legendre): Avoid warning
316 about signed/unsigned comparison.
318 * include/std/ostream (basic_ostream::sentry::~sentry): Suppress
319 deprecation warnings for using uncaught_exception().
321 PR libstdc++/86447
322 * src/c++11/cow-stdexcept.cc [_GLIBCXX_FULLY_DYNAMIC_STRING]
323 (logic_error::logic_error(logic_error&&))
324 (logic_error::operator=(logic_error&&))
325 (runtime_error::runtime_error(runtime_error&&))
326 (runtime_error::operator=(runtime_error&&)): Copy strings instead of
327 moving, to avoid allocating empty reps for moved-from strings.
329 2018-08-15 Jonathan Wakely <jwakely@redhat.com>
331 * include/experimental/regex: Remove begin/end macros for namespace.
332 * include/experimental/string: Likewise.
333 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_deque.cc:
334 New test.
335 * testsuite/experimental/polymorphic_allocator/
336 pmr_typedefs_forward_list.cc: New test.
337 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_list.cc:
338 New test.
339 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_map.cc:
340 New test.
341 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_match.cc:
342 New test.
343 * testsuite/experimental/polymorphic_allocator/
344 pmr_typedefs_multimap.cc: New test.
345 * testsuite/experimental/polymorphic_allocator/
346 pmr_typedefs_multiset.cc: New test.
347 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_set.cc:
348 New test.
349 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_string.cc:
350 New test.
351 * testsuite/experimental/polymorphic_allocator/
352 pmr_typedefs_unordered_map.cc: New test.
353 * testsuite/experimental/polymorphic_allocator/
354 pmr_typedefs_unordered_multimap.cc: New test.
355 * testsuite/experimental/polymorphic_allocator/
356 pmr_typedefs_unordered_multiset.cc: New test.
357 * testsuite/experimental/polymorphic_allocator/
358 pmr_typedefs_unordered_set.cc: New test.
359 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_vector.cc:
360 New test.
362 * include/bits/uses_allocator.h (__uses_allocator_construct): Qualify
363 calls to __uses_allocator_construct_impl and __use_alloc.
364 * include/experimental/memory_resource
365 (polymorphic_allocator::_M_construct): Remove.
366 (polymorphic_allocator::construct): Call __uses_allocator_construct.
367 Qualify calls to __use_alloc.
368 * include/std/memory_resource (polymorphic_allocator::construct): Fix
369 type in SFINAE constraint. Use constexpr if instead of tag dispatching
370 to _S_construct overloads.
371 (polymorphic_allocator::construct(pair<T1, T2>*, ...)): Fix order of
372 arguments to _S_construct_p.
373 (polymorphic_allocator::_S_construct): Remove.
374 (polymorphic_allocator::_S_construct_p): Return allocators by value
375 not by reference.
376 * include/std/scoped_allocator (scoped_allocator_adaptor::construct):
377 Qualify calls to __use_alloc.
378 * testsuite/20_util/polymorphic_allocator/construct_pair.cc: New test,
379 copied from testsuite/20_util/scoped_allocator/construct_pair.cc.
380 * testsuite/experimental/polymorphic_allocator/1.cc: New test.
381 * testsuite/experimental/polymorphic_allocator/construct_pair.cc:
382 New test.
384 * src/c++17/memory_resource.cc [!_GLIBCXX_HAS_GTHREADS]
385 (atomic_mem_res): Add unsynchronized definition for single-threaded.
387 2018-08-14 Jonathan Wakely <jwakely@redhat.com>
389 PR libstdc++/86954
390 * include/bits/stl_tempbuf.h (return_temporary_buffer): Use
391 non-placement delete.
393 * include/std/chrono (__check_overflow): Simplify definition.
394 (_Checked_integral_constant): Remove.
396 PR libstdc++/86846
397 * src/c++17/default_resource.h: New file, defining default_res.
398 * src/c++17/memory_resource.cc [ATOMIC_POINTER_LOCK_FREE != 2]
399 (atomic_mem_res): Define alternative for atomic<memory_resource*>
400 using a mutex instead of atomics.
402 PR libstdc++/85343
403 * config/abi/pre/gnu.ver: Export new symbol.
404 * doc/xml/manual/abi.xml: Document new versions.
405 * include/bits/fstream.tcc (basic_filebuf<C, T>::underflow)
406 (basic_filebuf<C, T>::xsgetn): Pass errno to __throw_ios_failure.
407 * include/bits/functexcept.h (__throw_ios_failure(const char*, int)):
408 Declare new overload.
409 * src/c++11/cxx11-ios_failure.cc (__ios_failure): Add new constructor
410 and static member function.
411 (__throw_ios_failure(const char*, int)): Define.
412 * src/c++98/ios_failure.cc [!_GLIBCXX_USE_DUAL_ABI]
413 (__throw_ios_failure(const char*, int)): Define.
415 2018-08-14 Jeremy Sawicki <jeremy-gcc@sawicki.us>
417 * include/ext/rope (_Rope_iterator_base(const _Rope_iterator_base&))
418 (_Rope_const_iterator::operator=(const _Rope_const_iterator&))
419 (_Rope_iterator::operator=(const _Rope_iterator&)): Ensure
420 copied/assigned rope iterators don't retain pointers to the iterator
421 they were copied/assigned from.
422 * testsuite/ext/rope/7.cc: New.
424 2018-08-13 Jonathan Wakely <jwakely@redhat.com>
426 PR libstdc++/45093
427 * include/bits/stl_tree.h (_Rb_tree::_M_destroy_node(_Link_type)):
428 Combine definitions to avoid --detect-odr-violations warning.
430 * libsupc++/new_opa.cc (operator new(size_t, align_val_t)): Use
431 __is_pow2 to check for valid alignment. Avoid branching when rounding
432 size to multiple of alignment.
434 * include/Makefile.am: Install <bit> and <version> for freestanding.
435 * include/Makefile.in: Regenerate.
436 * testsuite/17_intro/freestanding.cc: Check for <bit> and <version>.
438 Revert
439 2018-08-10 Sebastian Huber <sebastian.huber@embedded-brains.de>
441 PR target/85904
442 * configure.ac: Define HAVE_ALIGNED_ALLOC if building for
443 Newlib.
444 * configure: Regenerate.
446 2018-08-10 Jonathan Wakely <jwakely@redhat.com>
448 PR libstdc++/68210
449 * doc/xml/manual/intro.xml: Document LWG 206 change.
450 * libsupc++/del_op.cc: Replace _GLIBCXX_USE_NOEXCEPT with noexcept.
451 * libsupc++/del_opa.cc: Likewise.
452 * libsupc++/del_opant.cc: Likewise.
453 * libsupc++/del_opnt.cc: Likewise. Call operator delete(ptr) instead
454 of free(ptr).
455 * libsupc++/del_ops.cc: Replace _GLIBCXX_USE_NOEXCEPT with noexcept.
456 * libsupc++/del_opsa.cc: Likewise.
457 * libsupc++/del_opva.cc: Likewise.
458 * libsupc++/del_opvant.cc: Likewise.
459 * libsupc++/del_opvnt.cc: Likewise. Call operator delete[](ptr)
460 instead of operator delete(ptr).
461 * libsupc++/del_opvs.cc: Replace _GLIBCXX_USE_NOEXCEPT with noexcept.
462 * libsupc++/del_opvsa.cc: Likewise.
463 * libsupc++/new_op.cc: Use __builtin_expect in check for zero size.
464 * libsupc++/new_opa.cc: Use nullptr instead of literal 0.
465 * libsupc++/new_opant.cc: Likewise. Replace _GLIBCXX_USE_NOEXCEPT
466 with noexcept.
467 * libsupc++/new_opnt.cc: Likewise. Call operator new(sz) instead of
468 malloc(sz).
469 * libsupc++/new_opvant.cc: Use nullptr and noexcept.
470 * libsupc++/new_opvnt.cc: Likewise. Call operator new[](sz) instead of
471 operator new(sz, nothrow).
472 * testsuite/18_support/new_nothrow.cc: New test.
474 2018-08-10 Martin Liska <mliska@suse.cz>
476 * libsupc++/new_op.cc (new): Remove __builtin_expect as malloc
477 predictor can handle that.
478 * libsupc++/new_opa.cc: Likewise.
479 * libsupc++/new_opnt.cc (new): Likewise.
481 2018-08-10 Sebastian Huber <sebastian.huber@embedded-brains.de>
483 PR target/85904
484 * configure.ac: Define HAVE_ALIGNED_ALLOC if building for
485 Newlib.
486 * configure: Regenerate.
488 2018-08-10 Jonathan Wakely <jwakely@redhat.com>
490 * include/std/deque (std::pmr::deque): Declare alias.
491 * include/std/forward_list (std::pmr::forward_list): Likewise.
492 * include/std/list (std::pmr::list): Likewise.
493 * include/std/map (std::pmr::map, std::pmr::multimap): Likewise.
494 * include/std/regex (std::pmr::match_results, std::pmr::cmatch)
495 (std::pmr::smatch, std::pmr::wcmatch, std::pmr::wsmatch): Likewise.
496 * include/std/set (std::pmr::set, std::pmr::multiset): Likewise.
497 * include/std/string (std::pmr::basic_string, std::pmr::string)
498 (std::pmr::u16string, std::pmr::u32string, std::pmr::wstring):
499 Likewise.
500 * include/std/unordered_map (std::pmr::unordered_map)
501 (std::pmr::unordered_multimap): Likewise.
502 * include/std/unordered_set (std::pmr::unordered_set)
503 (std::pmr::unordered_multiset): Likewise.
504 * include/std/vector (std::pmr::vector): Likewise.
505 * testsuite/21_strings/basic_string/types/pmr_typedefs.cc: New test.
506 * testsuite/23_containers/deque/types/pmr_typedefs.cc: New test.
507 * testsuite/23_containers/forward_list/pmr_typedefs.cc: New test.
508 * testsuite/23_containers/list/pmr_typedefs.cc: New test.
509 * testsuite/23_containers/map/pmr_typedefs.cc: New test.
510 * testsuite/23_containers/multimap/pmr_typedefs.cc: New test.
511 * testsuite/23_containers/multiset/pmr_typedefs.cc: New test.
512 * testsuite/23_containers/set/pmr_typedefs.cc: New test.
513 * testsuite/23_containers/unordered_map/pmr_typedefs.cc: New test.
514 * testsuite/23_containers/unordered_multimap/pmr_typedefs.cc: New
515 test.
516 * testsuite/23_containers/unordered_multiset/pmr_typedefs.cc: New
517 test.
518 * testsuite/23_containers/unordered_set/pmr_typedefs.cc: New test.
519 * testsuite/23_containers/vector/pmr_typedefs.cc: New test.
520 * testsuite/28_regex/match_results/pmr_typedefs.cc: New test.
522 2018-08-08 François Dumont <fdumont@gcc.gnu.org>
524 * include/bits/stl_algo.h
525 (__rotate(_Ite, _Ite, _Ite, forward_iterator_tag))
526 (__rotate(_Ite, _Ite, _Ite, bidirectional_iterator_tag))
527 (__rotate(_Ite, _Ite, _Ite, random_access_iterator_tag)): Move code
528 duplication...
529 (rotate(_Ite, _Ite, _Ite)): ...here.
530 (__stable_partition_adaptive(_FIt, _FIt, _Pred, _Dist, _Pointer, _Dist)):
531 Simplify rotate call.
532 (__rotate_adaptive(_BIt1, _BIt1, _BIt1, _Dist, _Dist, _Bit2, _Dist)):
533 Likewise.
534 (__merge_without_buffer(_BIt, _BIt, _BIt, _Dist, _Dist, _Comp)):
535 Likewise.
537 2018-08-08 Jonathan Wakely <jwakely@redhat.com>
539 * libsupc++/new_opa.cc (aligned_alloc): Declare inside namespace to
540 avoid clashing with an ::aligned_alloc function that was not detected
541 by configure.
543 * doc/xml/manual/using.xml: Fix markup for empty table entry.
544 * doc/html/*: Regenerate.
546 * doc/xml/manual/using.xml: Add missing header to table and fix typo.
547 * doc/html/*: Regenerate.
549 PR libstdc++/86597
550 * include/bits/fs_dir.h (directory_entry::_M_file_type(error_code&)):
551 Clear error_code when cached type is used.
552 * testsuite/27_io/filesystem/directory_entry/86597.cc: New test.
554 2018-08-07 Jonathan Wakely <jwakely@redhat.com>
556 PR libstdc++/86874
557 * include/std/variant (_Copy_ctor_base::_M_destructive_move): Define
558 here instead of in _Move_assign_base.
559 (_Copy_ctor_base<true, _Types...>::_M_destructive_move): Define.
560 (_Copy_assign_base::operator=): Use _M_destructive_move when changing
561 the contained value to another alternative.
562 (_Move_assign_base::operator=): Likewise.
563 (_Move_assign_base::_M_destructive_move): Remove.
564 * testsuite/20_util/variant/86874.cc: New test.
566 PR libstdc++/86861
567 * libsupc++/new_opa.cc [_GLIBCXX_HAVE_MEMALIGN] (aligned_alloc):
568 Replace macro with inline function.
569 [__sun]: Increase alignment to meet memalign precondition.
570 [!HAVE__ALIGNED_MALLOC && !HAVE_POSIX_MEMALIGN && !HAVE_MEMALIGN]
571 (aligned_alloc): Move check for valid alignment to operator new.
572 Remove redundant check for non-zero size, it's enforced by the caller.
573 (operator new): Move check for valid alignment here. Use
574 __builtin_expect on check for zero size.
576 * config/abi/pre/gnu.ver: Export monotonic_buffer_resource members.
577 * include/std/memory_resource (monotonic_buffer_resource::release):
578 Call _M_release_buffers to free buffers.
579 (monotonic_buffer_resource::do_allocate): Call _M_new_buffer to
580 allocate a new buffer from upstream.
581 (monotonic_buffer_resource::_M_new_buffer): Declare.
582 (monotonic_buffer_resource::_M_release_buffers): Declare.
583 (monotonic_buffer_resource::_Chunk): Replace definition with
584 declaration as opaque type.
585 * src/c++17/memory_resource.cc (monotonic_buffer_resource::_Chunk):
586 Define.
587 (monotonic_buffer_resource::_M_new_buffer): Define.
588 (monotonic_buffer_resource::_M_release_buffers): Define.
590 2018-08-05 François Dumont <fdumont@gcc.gnu.org>
592 * include/bits/stl_iterator.h: Fix comment.
594 2018-08-03 Jonathan Wakely <jwakely@redhat.com>
596 * src/c++11/system_error.cc
597 (system_error_category::default_error_condition): Add workaround for
598 ENOTEMPTY and EEXIST having the same value on AIX.
599 * testsuite/19_diagnostics/error_category/system_category.cc: Add
600 extra testcases for EDOM, EILSEQ, ERANGE, EEXIST and ENOTEMPTY.
602 2018-08-01 Jonathan Wakely <jwakely@redhat.com>
604 * configure: Regenerate.
605 * configure.ac: Add -D_GLIBCXX_ASSERTIONS to default DEBUG_FLAGS.
606 * src/c++11/futex.cc: Use __glibcxx_assert instead of
607 _GLIBCXX_DEBUG_ASSERT.
609 2018-08-01 Mike Crowe <mac@mcrowe.com>
611 * include/std/condition_variable (wait_for): Use steady_clock.
613 2018-08-01 Mike Crowe <mac@mcrowe.com>
615 * include/std/condition_variable (wait_until): Only report timeout
616 if we really have timed out when measured against the
617 caller-supplied clock.
618 * testsuite/30_threads/condition_variable/members/2.cc: Add test
619 case to confirm above behaviour.
621 2018-08-01 Jonathan Wakely <jwakely@redhat.com>
623 PR libstdc++/60555
624 * src/c++11/system_error.cc
625 (system_error_category::default_error_condition): New override to
626 check for POSIX errno values.
627 * testsuite/19_diagnostics/error_category/generic_category.cc: New
628 * testsuite/19_diagnostics/error_category/system_category.cc: New
629 test.
631 2018-07-31 Jonathan Wakely <jwakely@redhat.com>
633 PR libstdc++/86751
634 * include/bits/stl_pair.h (__pair_base): New class with deleted copy
635 assignment operator.
636 (pair): Derive from __pair_base.
637 (pair::operator=): Remove deleted overload.
638 * python/libstdcxx/v6/printers.py (StdPairPrinter): New pretty printer
639 so that new base class isn't shown in GDB.
640 * testsuite/20_util/pair/86751.cc: New test.
641 * testsuite/20_util/pair/ref_assign.cc: New test.
643 * include/bits/c++config (_GLIBCXX_HAVE_BUILTIN_HAS_UNIQ_OBJ_REP)
644 (_GLIBCXX_HAVE_BUILTIN_IS_AGGREGATE): Move definitions here.
645 (_GLIBCXX_HAVE_BUILTIN_LAUNDER): Likewise. Use !__is_identifier
646 instead of __has_builtin.
647 * include/std/type_traits (_GLIBCXX_HAVE_BUILTIN_HAS_UNIQ_OBJ_REP)
648 (_GLIBCXX_HAVE_BUILTIN_IS_AGGREGATE): Remove definitions from here.
649 * include/std/version [!_GLIBCXX_HAS_GTHREADS]
650 (__cpp_lib_shared_timed_mutex, __cpp_lib_scoped_lock)
651 (__cpp_lib_shared_mutex): Don't define when Gthreads not in use.
652 [!_GLIBCXX_HAVE_BUILTIN_HAS_UNIQ_OBJ_REP]
653 (__cpp_lib_has_unique_object_representations): Don't define when
654 builtin not available.
655 [!_GLIBCXX_HAVE_BUILTIN_IS_AGGREGATE] (__cpp_lib_is_aggregate):
656 Likewise.
657 [!_GLIBCXX_HAVE_BUILTIN_LAUNDER] (__cpp_lib_launder): Likewise.
658 * libsupc++/new (_GLIBCXX_HAVE_BUILTIN_LAUNDER): Remove definition
659 from here.
661 * doc/xml/manual/test.xml: Improve documentation on writing tests for
662 newer standards.
663 * doc/xml/manual/using.xml: Document all headers for C++11 and later.
664 * doc/html/*: Regenerate.
666 * include/ext/pointer.h [__cplusplus >= 201103L]
667 (_Pointer_adapter::operator bool): Add explicit conversion operator
668 to replace safe bool idiom.
670 2018-07-30 Jonathan Wakely <jwakely@redhat.com>
672 PR libstdc++/86734
673 * include/bits/stl_iterator.h (reverse_iterator::operator->): Call
674 _S_to_pointer (LWG 1052, LWG 2118).
675 (reverse_iterator::_S_to_pointer): Define overloaded helper functions.
676 * testsuite/24_iterators/reverse_iterator/dr1052.cc: New test.
677 * testsuite/24_iterators/reverse_iterator/dr2188.cc: New test.
679 * libsupc++/new_opa.cc (operator new(size_t, align_val_t)): Add
680 workaround for aligned_alloc bug on AIX.
681 * testsuite/18_support/new_aligned.cc: New test.
683 2018-07-26 Marek Polacek <polacek@redhat.com>
685 * testsuite/30_threads/condition_variable_any/cond.cc: New.
687 2018-07-26 Marek Polacek <polacek@redhat.com>
689 * src/c++98/locale_init.cc: Fix #ifdef condition.
691 2018-07-26 Jonathan Wakely <jwakely@redhat.com>
693 * testsuite/18_support/aligned_alloc/aligned_alloc.cc: Add
694 dg-require-cstdint directive.
695 * testsuite/20_util/allocator/overaligned.cc: Likewise.
696 * testsuite/20_util/any/cons/aligned.cc: Likewise.
697 * testsuite/20_util/monotonic_buffer_resource/allocate.cc: Likewise.
698 * testsuite/20_util/monotonic_buffer_resource/deallocate.cc: Likewise.
699 * testsuite/20_util/shared_ptr/thread/default_weaktoshared.cc:
700 Likewise.
701 * testsuite/20_util/shared_ptr/thread/mutex_weaktoshared.cc: Likewise.
702 * testsuite/23_containers/list/modifiers/insert/25288.cc: Likewise.
703 * testsuite/23_containers/set/allocator/move_assign.cc: Likewise.
704 * testsuite/25_algorithms/make_heap/complexity.cc: Likewise.
705 * testsuite/25_algorithms/pop_heap/complexity.cc: Require cstdint and
706 random_device effective-target.
707 * testsuite/25_algorithms/push_heap/complexity.cc: Likewise.
708 * testsuite/25_algorithms/sample/1.cc: Require cstdint.
709 * testsuite/25_algorithms/sample/2.cc: Likewise.
710 * testsuite/25_algorithms/sort_heap/complexity.cc: Require cstdint
711 and random_device.
712 * testsuite/26_numerics/headers/random/types_std_c++0x.cc: Require
713 cstdint.
714 * testsuite/26_numerics/random/chi_squared_distribution/83833.cc:
715 Likewise.
716 * testsuite/26_numerics/random/discard_block_engine/requirements/
717 constexpr_data.cc: Likewise.
718 * testsuite/26_numerics/random/discard_block_engine/requirements/
719 constexpr_functions.cc: Likewise.
720 * testsuite/26_numerics/random/independent_bits_engine/requirements/
721 constexpr_functions.cc: Likewise.
722 * testsuite/26_numerics/random/linear_congruential_engine/requirements/
723 constexpr_data.cc: Likewise.
724 * testsuite/26_numerics/random/linear_congruential_engine/requirements/
725 constexpr_functions.cc: Likewise.
726 * testsuite/26_numerics/random/mersenne_twister_engine/requirements/
727 constexpr_data.cc: Likewise.
728 * testsuite/26_numerics/random/mersenne_twister_engine/requirements/
729 constexpr_functions.cc: Likewise.
730 * testsuite/26_numerics/random/pr60037-neg.cc: Likewise.
731 * testsuite/26_numerics/random/seed_seq/cons/65631.cc: Likewise.
732 * testsuite/26_numerics/random/shuffle_order_engine/requirements/
733 constexpr_data.cc: Add dg-require-cstdint directive.
734 * testsuite/26_numerics/random/shuffle_order_engine/requirements/
735 constexpr_functions.cc: Likewise.
736 * testsuite/26_numerics/random/subtract_with_carry_engine/requirements/
737 constexpr_data.cc: Likewise.
738 * testsuite/26_numerics/random/subtract_with_carry_engine/requirements/
739 constexpr_functions.cc: Likewise.
740 * testsuite/26_numerics/random/uniform_real_distribution/operators/
741 64351.cc: Likewise.
742 * testsuite/29_atomics/headers/atomic/types_std_c++0x.cc: Likewise.
743 * testsuite/experimental/algorithm/sample-2.cc: Likewise.
744 * testsuite/experimental/algorithm/sample.cc: Likewise.
745 * testsuite/experimental/algorithm/search.cc: Likewise.
746 * testsuite/experimental/algorithm/shuffle.cc: Likewise.
747 * testsuite/experimental/any/cons/aligned.cc: Likewise.
748 * testsuite/experimental/memory_resource/new_delete_resource.cc:
749 Likewise.
750 * testsuite/experimental/memory_resource/resource_adaptor.cc: Likewise.
751 * testsuite/experimental/random/randint.cc: Likewise.
752 * testsuite/experimental/source_location/1.cc: Likewise.
753 * testsuite/ext/bitmap_allocator/overaligned.cc: Likewise.
754 * testsuite/ext/malloc_allocator/overaligned.cc: Likewise.
755 * testsuite/ext/mt_allocator/overaligned.cc: Likewise.
756 * testsuite/ext/new_allocator/overaligned.cc: Likewise.
757 * testsuite/ext/pb_ds/regression/hash_map_rand.cc: Likewise.
758 * testsuite/ext/pb_ds/regression/hash_set_rand.cc: Likewise.
759 * testsuite/ext/pb_ds/regression/list_update_map_rand.cc: Likewise.
760 * testsuite/ext/pb_ds/regression/list_update_set_rand.cc: Likewise.
761 * testsuite/ext/pb_ds/regression/priority_queue_rand.cc: Likewise.
762 * testsuite/ext/pb_ds/regression/tree_map_rand.cc: Likewise.
763 * testsuite/ext/pb_ds/regression/tree_set_rand.cc: Likewise.
764 * testsuite/ext/pb_ds/regression/trie_map_rand.cc: Likewise.
765 * testsuite/ext/pb_ds/regression/trie_set_rand.cc: Likewise.
766 * testsuite/ext/pool_allocator/overaligned.cc: Likewise.
767 * testsuite/ext/throw_allocator/check_allocate_max_size.cc: Likewise.
768 * testsuite/ext/throw_allocator/check_deallocate_null.cc: Likewise.
769 * testsuite/ext/throw_allocator/check_delete.cc: Likewise.
770 * testsuite/ext/throw_allocator/check_new.cc: Likewise.
771 * testsuite/ext/throw_allocator/deallocate_global.cc: Likewise.
772 * testsuite/ext/throw_allocator/deallocate_local.cc: Likewise.
773 * testsuite/ext/throw_allocator/explicit_instantiation.cc: Likewise.
774 * testsuite/ext/throw_allocator/variadic_construct.cc: Likewise.
775 * testsuite/tr1/8_c_compatibility/cinttypes/functions.cc: Likewise.
777 * testsuite/30_threads/recursive_mutex/cons/1.cc: Likewise.
778 * testsuite/30_threads/recursive_mutex/cons/assign_neg.cc: Likewise.
779 * testsuite/30_threads/recursive_mutex/cons/copy_neg.cc: Likewise.
780 * testsuite/30_threads/recursive_mutex/dest/destructor_locked.cc:
781 Likewise.
782 * testsuite/30_threads/recursive_mutex/lock/1.cc: Likewise.
783 * testsuite/30_threads/recursive_mutex/native_handle/1.cc: Likewise.
784 * testsuite/30_threads/recursive_mutex/native_handle/typesizes.cc:
785 Likewise.
786 * testsuite/30_threads/recursive_mutex/requirements/standard_layout.cc:
787 Likewise.
788 * testsuite/30_threads/recursive_mutex/requirements/typedefs.cc:
789 Likewise.
790 * testsuite/30_threads/recursive_mutex/try_lock/1.cc: Likewise.
791 * testsuite/30_threads/recursive_mutex/try_lock/2.cc: Likewise.
792 * testsuite/30_threads/recursive_mutex/unlock/1.cc: Likewise.
793 * testsuite/30_threads/recursive_mutex/unlock/2.cc: Likewise.
794 * testsuite/30_threads/recursive_timed_mutex/cons/1.cc: Likewise.
795 * testsuite/30_threads/recursive_timed_mutex/cons/assign_neg.cc:
796 Likewise.
797 * testsuite/30_threads/recursive_timed_mutex/cons/copy_neg.cc:
798 Likewise.
799 * testsuite/30_threads/recursive_timed_mutex/dest/
800 destructor_locked.cc: Likewise.
801 * testsuite/30_threads/recursive_timed_mutex/lock/1.cc: Likewise.
802 * testsuite/30_threads/recursive_timed_mutex/lock/2.cc: Likewise.
803 * testsuite/30_threads/recursive_timed_mutex/native_handle/1.cc:
804 Likewise.
805 * testsuite/30_threads/recursive_timed_mutex/native_handle/
806 typesizes.cc: Likewise.
807 * testsuite/30_threads/recursive_timed_mutex/requirements/typedefs.cc:
808 Likewise.
809 * testsuite/30_threads/recursive_timed_mutex/try_lock/1.cc:
810 Likewise.
811 * testsuite/30_threads/recursive_timed_mutex/try_lock/2.cc:
812 Likewise.
813 * testsuite/30_threads/recursive_timed_mutex/try_lock_for/1.cc:
814 Likewise.
815 * testsuite/30_threads/recursive_timed_mutex/try_lock_for/2.cc:
816 Likewise.
817 * testsuite/30_threads/recursive_timed_mutex/try_lock_for/3.cc:
818 Likewise.
819 * testsuite/30_threads/recursive_timed_mutex/try_lock_until/1.cc:
820 Likewise.
821 * testsuite/30_threads/recursive_timed_mutex/try_lock_until/2.cc:
822 Likewise.
823 * testsuite/30_threads/recursive_timed_mutex/unlock/1.cc: Likewise.
824 * testsuite/30_threads/recursive_timed_mutex/unlock/2.cc: Likewise.
825 * testsuite/30_threads/scoped_lock/cons/1.cc: Likewise.
826 * testsuite/30_threads/scoped_lock/requirements/
827 explicit_instantiation.cc: Likewise.
828 * testsuite/30_threads/scoped_lock/requirements/typedefs.cc: Likewise.
829 * testsuite/30_threads/shared_future/cons/assign.cc: Likewise.
830 * testsuite/30_threads/shared_future/cons/constexpr.cc: Likewise.
831 * testsuite/30_threads/shared_future/cons/copy.cc: Likewise.
832 * testsuite/30_threads/shared_future/cons/default.cc: Likewise.
833 * testsuite/30_threads/shared_future/cons/move.cc: Likewise.
834 * testsuite/30_threads/shared_future/cons/move_assign.cc: Likewise.
835 * testsuite/30_threads/shared_future/members/45133.cc: Likewise.
836 * testsuite/30_threads/shared_future/members/get.cc: Likewise.
837 * testsuite/30_threads/shared_future/members/get2.cc: Likewise.
838 * testsuite/30_threads/shared_future/members/valid.cc: Likewise.
839 * testsuite/30_threads/shared_future/members/wait.cc: Likewise.
840 * testsuite/30_threads/shared_future/members/wait_for.cc: Likewise.
841 * testsuite/30_threads/shared_future/members/wait_until.cc: Likewise.
842 * testsuite/30_threads/shared_future/requirements/
843 explicit_instantiation.cc: Likewise.
844 * testsuite/30_threads/shared_lock/cons/1.cc: Likewise.
845 * testsuite/30_threads/shared_lock/cons/2.cc: Likewise.
846 * testsuite/30_threads/shared_lock/cons/3.cc: Likewise.
847 * testsuite/30_threads/shared_lock/cons/4.cc: Likewise.
848 * testsuite/30_threads/shared_lock/cons/5.cc: Likewise.
849 * testsuite/30_threads/shared_lock/cons/6.cc: Likewise.
850 * testsuite/30_threads/shared_lock/locking/1.cc: Likewise.
851 * testsuite/30_threads/shared_lock/locking/2.cc: Likewise.
852 * testsuite/30_threads/shared_lock/locking/3.cc: Likewise.
853 * testsuite/30_threads/shared_lock/locking/4.cc: Likewise.
854 * testsuite/30_threads/shared_lock/modifiers/1.cc: Likewise.
855 * testsuite/30_threads/shared_lock/requirements/
856 explicit_instantiation.cc: Likewise.
857 * testsuite/30_threads/shared_lock/requirements/typedefs.cc: Likewise.
858 * testsuite/30_threads/shared_mutex/cons/1.cc: Likewise.
859 * testsuite/30_threads/shared_mutex/cons/assign_neg.cc: Likewise.
860 * testsuite/30_threads/shared_mutex/cons/copy_neg.cc: Likewise.
861 * testsuite/30_threads/shared_mutex/requirements/standard_layout.cc:
862 Likewise.
863 * testsuite/30_threads/shared_mutex/try_lock/1.cc: Likewise.
864 * testsuite/30_threads/shared_mutex/try_lock/2.cc: Likewise.
865 * testsuite/30_threads/shared_mutex/unlock/1.cc: Likewise.
866 * testsuite/30_threads/shared_timed_mutex/cons/1.cc: Likewise.
867 * testsuite/30_threads/shared_timed_mutex/cons/assign_neg.cc: Likewise.
868 * testsuite/30_threads/shared_timed_mutex/cons/copy_neg.cc: Likewise.
869 * testsuite/30_threads/shared_timed_mutex/requirements/
870 standard_layout.cc: Likewise.
871 * testsuite/30_threads/shared_timed_mutex/try_lock/1.cc: Likewise.
872 * testsuite/30_threads/shared_timed_mutex/try_lock/2.cc: Likewise.
873 * testsuite/30_threads/shared_timed_mutex/try_lock/3.cc: Likewise.
874 * testsuite/30_threads/shared_timed_mutex/unlock/1.cc: Likewise.
875 * testsuite/30_threads/this_thread/1.cc: Likewise.
876 * testsuite/30_threads/this_thread/2.cc: Likewise.
877 * testsuite/30_threads/this_thread/3.cc: Likewise.
878 * testsuite/30_threads/this_thread/4.cc: Likewise.
879 * testsuite/30_threads/this_thread/58038.cc: Likewise.
880 * testsuite/30_threads/thread/70503.cc: Likewise.
881 * testsuite/30_threads/thread/84532.cc: Likewise.
882 * testsuite/30_threads/thread/adl.cc: Likewise.
883 * testsuite/30_threads/thread/cons/1.cc: Likewise.
884 * testsuite/30_threads/thread/cons/2.cc: Likewise.
885 * testsuite/30_threads/thread/cons/3.cc: Likewise.
886 * testsuite/30_threads/thread/cons/4.cc: Likewise.
887 * testsuite/30_threads/thread/cons/49668.cc: Likewise.
888 * testsuite/30_threads/thread/cons/5.cc: Likewise.
889 * testsuite/30_threads/thread/cons/6.cc: Likewise.
890 * testsuite/30_threads/thread/cons/7.cc: Likewise.
891 * testsuite/30_threads/thread/cons/8.cc: Likewise.
892 * testsuite/30_threads/thread/cons/84535.cc: Likewise.
893 * testsuite/30_threads/thread/cons/9.cc: Likewise.
894 * testsuite/30_threads/thread/cons/assign_neg.cc: Likewise.
895 * testsuite/30_threads/thread/cons/copy_neg.cc: Likewise.
896 * testsuite/30_threads/thread/cons/lwg2097.cc: Likewise.
897 * testsuite/30_threads/thread/cons/moveable.cc: Likewise.
898 * testsuite/30_threads/thread/cons/terminate.cc: Likewise.
899 * testsuite/30_threads/thread/id/operators.cc: Likewise.
900 * testsuite/30_threads/thread/members/1.cc: Likewise.
901 * testsuite/30_threads/thread/members/2.cc: Likewise.
902 * testsuite/30_threads/thread/members/3.cc: Likewise.
903 * testsuite/30_threads/thread/members/4.cc: Likewise.
904 * testsuite/30_threads/thread/members/5.cc: Likewise.
905 * testsuite/30_threads/thread/members/hardware_concurrency.cc:
906 Likewise.
907 * testsuite/30_threads/thread/native_handle/cancel.cc: Likewise.
908 * testsuite/30_threads/thread/swap/1.cc: Likewise.
909 * testsuite/30_threads/timed_mutex/cons/1.cc: Likewise.
910 * testsuite/30_threads/timed_mutex/cons/assign_neg.cc: Likewise.
911 * testsuite/30_threads/timed_mutex/cons/copy_neg.cc: Likewise.
912 * testsuite/30_threads/timed_mutex/dest/destructor_locked.cc: Likewise.
913 * testsuite/30_threads/timed_mutex/lock/1.cc: Likewise.
914 * testsuite/30_threads/timed_mutex/native_handle/1.cc: Likewise.
915 * testsuite/30_threads/timed_mutex/native_handle/typesizes.cc:
916 Likewise.
917 * testsuite/30_threads/timed_mutex/requirements/
918 standard_layout.cc: Likewise.
919 * testsuite/30_threads/timed_mutex/requirements/typedefs.cc: Likewise.
920 * testsuite/30_threads/timed_mutex/try_lock/1.cc: Likewise.
921 * testsuite/30_threads/timed_mutex/try_lock/2.cc: Likewise.
922 * testsuite/30_threads/timed_mutex/try_lock_for/1.cc: Likewise.
923 * testsuite/30_threads/timed_mutex/try_lock_for/2.cc: Likewise.
924 * testsuite/30_threads/timed_mutex/try_lock_for/3.cc: Likewise.
925 * testsuite/30_threads/timed_mutex/try_lock_until/1.cc: Likewise.
926 * testsuite/30_threads/timed_mutex/try_lock_until/2.cc: Likewise.
927 * testsuite/30_threads/timed_mutex/try_lock_until/57641.cc: Likewise.
928 * testsuite/30_threads/timed_mutex/unlock/1.cc: Likewise.
929 * testsuite/30_threads/timed_mutex/unlock/2.cc: Likewise.
930 * testsuite/30_threads/try_lock/1.cc: Likewise.
931 * testsuite/30_threads/try_lock/2.cc: Likewise.
932 * testsuite/30_threads/try_lock/3.cc: Likewise.
933 * testsuite/30_threads/try_lock/4.cc: Likewise.
934 * testsuite/30_threads/unique_lock/cons/1.cc: Likewise.
935 * testsuite/30_threads/unique_lock/cons/2.cc: Likewise.
936 * testsuite/30_threads/unique_lock/cons/3.cc: Likewise.
937 * testsuite/30_threads/unique_lock/cons/4.cc: Likewise.
938 * testsuite/30_threads/unique_lock/cons/5.cc: Likewise.
939 * testsuite/30_threads/unique_lock/cons/6.cc: Likewise.
940 * testsuite/30_threads/unique_lock/locking/1.cc: Likewise.
941 * testsuite/30_threads/unique_lock/locking/2.cc: Likewise.
942 * testsuite/30_threads/unique_lock/locking/3.cc: Likewise.
943 * testsuite/30_threads/unique_lock/locking/4.cc: Likewise.
944 * testsuite/30_threads/unique_lock/modifiers/1.cc: Likewise.
945 * testsuite/30_threads/unique_lock/requirements/
946 explicit_instantiation.cc: Likewise.
947 * testsuite/30_threads/unique_lock/requirements/typedefs.cc: Likewise.
949 * testsuite/30_threads/async/42819.cc: Remove dg-require-cstdint
950 directive.
951 * testsuite/30_threads/async/49668.cc: Likewise.
952 * testsuite/30_threads/async/54297.cc: Likewise.
953 * testsuite/30_threads/async/84532.cc: Likewise.
954 * testsuite/30_threads/async/any.cc: Likewise.
955 * testsuite/30_threads/async/async.cc: Likewise.
956 * testsuite/30_threads/async/except.cc: Likewise.
957 * testsuite/30_threads/async/forced_unwind.cc: Likewise.
958 * testsuite/30_threads/async/launch.cc: Likewise.
959 * testsuite/30_threads/async/lwg2021.cc: Likewise.
960 * testsuite/30_threads/async/sync.cc: Likewise.
961 * testsuite/30_threads/call_once/39909.cc: Likewise.
962 * testsuite/30_threads/call_once/49668.cc: Likewise.
963 * testsuite/30_threads/call_once/60497.cc: Likewise.
964 * testsuite/30_threads/call_once/call_once1.cc: Likewise.
965 * testsuite/30_threads/call_once/constexpr.cc: Likewise.
966 * testsuite/30_threads/call_once/dr2442.cc: Likewise.
967 * testsuite/30_threads/call_once/once_flag.cc: Likewise.
968 * testsuite/30_threads/condition_variable/54185.cc: Likewise.
969 * testsuite/30_threads/condition_variable/cons/1.cc: Likewise.
970 * testsuite/30_threads/condition_variable/cons/assign_neg.cc:
971 Likewise.
972 * testsuite/30_threads/condition_variable/cons/copy_neg.cc: Likewise.
973 * testsuite/30_threads/condition_variable/members/1.cc: Likewise.
974 * testsuite/30_threads/condition_variable/members/2.cc: Likewise.
975 * testsuite/30_threads/condition_variable/members/3.cc: Likewise.
976 * testsuite/30_threads/condition_variable/members/53841.cc: Likewise.
977 * testsuite/30_threads/condition_variable/members/68519.cc: Likewise.
978 * testsuite/30_threads/condition_variable/native_handle/typesizes.cc:
979 Likewise.
980 * testsuite/30_threads/condition_variable/requirements/
981 standard_layout.cc: Likewise.
982 * testsuite/30_threads/condition_variable/requirements/typedefs.cc:
983 * Likewise.
984 * testsuite/30_threads/condition_variable_any/50862.cc: Likewise.
985 * testsuite/30_threads/condition_variable_any/53830.cc: Likewise.
986 * testsuite/30_threads/condition_variable_any/cons/1.cc: Likewise.
987 * testsuite/30_threads/condition_variable_any/cons/assign_neg.cc:
988 Likewise.
989 * testsuite/30_threads/condition_variable_any/cons/copy_neg.cc:
990 Likewise.
991 * testsuite/30_threads/condition_variable_any/members/1.cc: Likewise.
992 * testsuite/30_threads/condition_variable_any/members/2.cc: Likewise.
993 * testsuite/30_threads/future/cons/assign_neg.cc: Likewise.
994 * testsuite/30_threads/future/cons/constexpr.cc: Likewise.
995 * testsuite/30_threads/future/cons/copy_neg.cc: Likewise.
996 * testsuite/30_threads/future/cons/default.cc: Likewise.
997 * testsuite/30_threads/future/cons/move.cc: Likewise.
998 * testsuite/30_threads/future/cons/move_assign.cc: Likewise.
999 * testsuite/30_threads/future/members/45133.cc: Likewise.
1000 * testsuite/30_threads/future/members/get.cc: Likewise.
1001 * testsuite/30_threads/future/members/get2.cc: Likewise.
1002 * testsuite/30_threads/future/members/share.cc: Likewise.
1003 * testsuite/30_threads/future/members/valid.cc: Likewise.
1004 * testsuite/30_threads/future/members/wait.cc: Likewise.
1005 * testsuite/30_threads/future/members/wait_for.cc: Likewise.
1006 * testsuite/30_threads/future/members/wait_until.cc: Likewise.
1007 * testsuite/30_threads/future/requirements/explicit_instantiation.cc:
1008 Likewise.
1009 * testsuite/30_threads/headers/condition_variable/types_std_c++0x.cc:
1010 Likewise.
1011 * testsuite/30_threads/headers/future/types_std_c++0x.cc: Likewise.
1012 * testsuite/30_threads/headers/mutex/types_std_c++0x.cc: Likewise.
1013 * testsuite/30_threads/headers/thread/std_c++0x_neg.cc: Likewise.
1014 * testsuite/30_threads/headers/thread/types_std_c++0x.cc: Likewise.
1015 * testsuite/30_threads/lock/1.cc: Likewise.
1016 * testsuite/30_threads/lock/2.cc: Likewise.
1017 * testsuite/30_threads/lock/3.cc: Likewise.
1018 * testsuite/30_threads/lock/4.cc: Likewise.
1019 * testsuite/30_threads/lock_guard/cons/1.cc: Likewise.
1020 * testsuite/30_threads/lock_guard/requirements/
1021 explicit_instantiation.cc: Likewise.
1022 * testsuite/30_threads/lock_guard/requirements/typedefs.cc: Likewise.
1023 * testsuite/30_threads/mutex/cons/1.cc: Likewise.
1024 * testsuite/30_threads/mutex/cons/assign_neg.cc: Likewise.
1025 * testsuite/30_threads/mutex/cons/constexpr.cc: Likewise.
1026 * testsuite/30_threads/mutex/cons/copy_neg.cc: Likewise.
1027 * testsuite/30_threads/mutex/dest/destructor_locked.cc: Likewise.
1028 * testsuite/30_threads/mutex/lock/1.cc: Likewise.
1029 * testsuite/30_threads/mutex/native_handle/1.cc: Likewise.
1030 * testsuite/30_threads/mutex/native_handle/typesizes.cc: Likewise.
1031 * testsuite/30_threads/mutex/requirements/standard_layout.cc::
1032 Likewise.
1033 * testsuite/30_threads/mutex/requirements/typedefs.cc: Likewise.
1034 * testsuite/30_threads/mutex/try_lock/1.cc: Likewise.
1035 * testsuite/30_threads/mutex/try_lock/2.cc: Likewise.
1036 * testsuite/30_threads/mutex/unlock/1.cc: Likewise.
1037 * testsuite/30_threads/mutex/unlock/2.cc: Likewise.
1038 * testsuite/30_threads/once_flag/cons/constexpr.cc: Likewise.
1039 * testsuite/30_threads/packaged_task/49668.cc: Likewise.
1040 * testsuite/30_threads/packaged_task/60564.cc: Likewise.
1041 * testsuite/30_threads/packaged_task/cons/1.cc: Likewise.
1042 * testsuite/30_threads/packaged_task/cons/2.cc: Likewise.
1043 * testsuite/30_threads/packaged_task/cons/3.cc: Likewise.
1044 * testsuite/30_threads/packaged_task/cons/56492.cc: Likewise.
1045 * testsuite/30_threads/packaged_task/cons/alloc.cc: Likewise.
1046 * testsuite/30_threads/packaged_task/cons/alloc2.cc: Likewise.
1047 * testsuite/30_threads/packaged_task/cons/alloc_min.cc: Likewise.
1048 * testsuite/30_threads/packaged_task/cons/assign_neg.cc: Likewise.
1049 * testsuite/30_threads/packaged_task/cons/copy_neg.cc: Likewise.
1050 * testsuite/30_threads/packaged_task/cons/move.cc: Likewise.
1051 * testsuite/30_threads/packaged_task/cons/move_assign.cc: Likewise.
1052 * testsuite/30_threads/packaged_task/members/at_thread_exit.cc:
1053 Likewise.
1054 * testsuite/30_threads/packaged_task/members/get_future.cc: Likewise.
1055 * testsuite/30_threads/packaged_task/members/get_future2.cc: Likewise.
1056 * testsuite/30_threads/packaged_task/members/invoke.cc: Likewise.
1057 * testsuite/30_threads/packaged_task/members/invoke2.cc: Likewise.
1058 * testsuite/30_threads/packaged_task/members/invoke3.cc: Likewise.
1059 * testsuite/30_threads/packaged_task/members/invoke4.cc: Likewise.
1060 * testsuite/30_threads/packaged_task/members/invoke5.cc: Likewise.
1061 * testsuite/30_threads/packaged_task/members/reset.cc: Likewise.
1062 * testsuite/30_threads/packaged_task/members/reset2.cc: Likewise.
1063 * testsuite/30_threads/packaged_task/members/swap.cc: Likewise.
1064 * testsuite/30_threads/packaged_task/members/valid.cc: Likewise.
1065 * testsuite/30_threads/packaged_task/requirements/
1066 explicit_instantiation.cc: Likewise.
1067 * testsuite/30_threads/packaged_task/uses_allocator.cc: Likewise.
1068 * testsuite/30_threads/promise/60966.cc: Likewise.
1069 * testsuite/30_threads/promise/69106.cc: Likewise.
1070 * testsuite/30_threads/promise/cons/1.cc: Likewise.
1071 * testsuite/30_threads/promise/cons/alloc.cc: Likewise.
1072 * testsuite/30_threads/promise/cons/alloc2.cc: Likewise.
1073 * testsuite/30_threads/promise/cons/alloc_min.cc: Likewise.
1074 * testsuite/30_threads/promise/cons/assign_neg.cc: Likewise.
1075 * testsuite/30_threads/promise/cons/copy_neg.cc: Likewise.
1076 * testsuite/30_threads/promise/cons/move.cc: Likewise.
1077 * testsuite/30_threads/promise/cons/move_assign.cc: Likewise.
1078 * testsuite/30_threads/promise/members/at_thread_exit.cc: Likewise.
1079 * testsuite/30_threads/promise/members/at_thread_exit2.cc: Likewise.
1080 * testsuite/30_threads/promise/members/get_future.cc: Likewise.
1081 * testsuite/30_threads/promise/members/get_future2.cc: Likewise.
1082 * testsuite/30_threads/promise/members/set_exception.cc: Likewise.
1083 * testsuite/30_threads/promise/members/set_exception2.cc: Likewise.
1084 * testsuite/30_threads/promise/members/set_value.cc: Likewise.
1085 * testsuite/30_threads/promise/members/set_value2.cc: Likewise.
1086 * testsuite/30_threads/promise/members/set_value3.cc: Likewise.
1087 * testsuite/30_threads/promise/members/swap.cc: Likewise.
1088 * testsuite/30_threads/promise/requirements/explicit_instantiation.cc:
1089 * Likewise.
1090 * testsuite/30_threads/promise/uses_allocator.cc: Likewise.
1092 * testsuite/18_support/numeric_limits/char16_32_t.cc: Qualify names
1093 from namespace std.
1094 * testsuite/20_util/align/2.cc: Remove dg-require-cstdint directive.
1095 * testsuite/20_util/duration/arithmetic/1.cc: Likewise.
1096 * testsuite/20_util/duration/arithmetic/2.cc: Likewise.
1097 * testsuite/20_util/duration/arithmetic/dr2020.cc: Likewise.
1098 * testsuite/20_util/duration/arithmetic/dr934-1.cc: Likewise.
1099 * testsuite/20_util/duration/arithmetic/dr934-2.cc: Likewise.
1100 * testsuite/20_util/duration/comparison_operators/1.cc: Likewise.
1101 * testsuite/20_util/duration/cons/1.cc: Likewise.
1102 * testsuite/20_util/duration/cons/1_neg.cc: Likewise.
1103 * testsuite/20_util/duration/cons/2.cc: Likewise.
1104 * testsuite/20_util/duration/cons/54025.cc: Likewise.
1105 * testsuite/20_util/duration/cons/dr974_neg.cc: Likewise.
1106 * testsuite/20_util/duration/requirements/explicit_instantiation/
1107 explicit_instantiation.cc: Likewise.
1108 * testsuite/20_util/duration/requirements/typedefs_neg1.cc: Likewise.
1109 * testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
1110 * testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
1111 * testsuite/20_util/make_signed/requirements/typedefs-4.cc: Likewise.
1112 * testsuite/20_util/ratio/comparisons/comp1.cc: Likewise.
1113 * testsuite/20_util/ratio/comparisons/comp2.cc: Likewise.
1114 * testsuite/20_util/ratio/comparisons/comp3.cc: Likewise.
1115 * testsuite/20_util/ratio/cons/cons1.cc: Likewise.
1116 * testsuite/20_util/ratio/operations/45866.cc: Likewise.
1117 * testsuite/20_util/ratio/operations/47913.cc: Likewise.
1118 * testsuite/20_util/ratio/operations/53840.cc: Likewise.
1119 * testsuite/20_util/ratio/operations/ops1.cc: Likewise.
1120 * testsuite/20_util/shared_ptr/atomic/3.cc: Likewise.
1121 * testsuite/20_util/system_clock/1.cc: Likewise.
1122 * testsuite/20_util/time_point/1.cc: Likewise.
1123 * testsuite/20_util/time_point/2.cc: Likewise.
1124 * testsuite/20_util/time_point/3.cc: Likewise.
1125 * testsuite/20_util/time_point/requirements/explicit_instantiation/
1126 explicit_instantiation.cc: Likewise.
1127 * testsuite/21_strings/basic_string/requirements/
1128 explicit_instantiation/char16_t/1.cc: Likewise.
1129 * testsuite/21_strings/basic_string/requirements/
1130 explicit_instantiation/char32_t/1.cc: Likewise.
1131 * testsuite/21_strings/basic_string_view/requirements/
1132 explicit_instantiation/char16_t/1.cc: Likewise.
1133 * testsuite/21_strings/basic_string_view/requirements/
1134 explicit_instantiation/char32_t/1.cc: Likewise.
1135 * testsuite/21_strings/char_traits/requirements/
1136 explicit_instantiation/char16_t/1.cc: Likewise.
1137 * testsuite/21_strings/char_traits/requirements/
1138 explicit_instantiation/char32_t/1.cc: Likewise.
1139 * testsuite/21_strings/headers/string/types_std_c++0x.cc: Likewise.
1140 * testsuite/22_locale/codecvt/char16_t.cc: Likewise.
1141 * testsuite/22_locale/codecvt/char32_t.cc: Likewise.
1142 * testsuite/22_locale/codecvt/codecvt_utf16/requirements/1.cc:
1143 Likewise.
1144 * testsuite/22_locale/codecvt/codecvt_utf8/requirements/1.cc:
1145 Likewise.
1146 * testsuite/22_locale/codecvt/codecvt_utf8_utf16/requirements/1.cc:
1147 Likewise.
1148 * testsuite/22_locale/codecvt/utf8.cc: Likewise.
1149 * testsuite/23_containers/vector/bool/72847.cc: Likewise.
1150 * testsuite/23_containers/vector/debug/multithreaded_swap.cc:
1151 Likewise.
1152 * testsuite/experimental/string_view/requirements/
1153 explicit_instantiation/char16_t/1.cc: Likewise.
1154 * testsuite/experimental/string_view/requirements/
1155 explicit_instantiation/char32_t/1.cc: Likewise.
1156 * testsuite/ext/vstring/requirements/explicit_instantiation/char16_t/
1157 1.cc: Likewise.
1158 * testsuite/ext/vstring/requirements/explicit_instantiation/char32_t/
1159 1.cc: Likewise.
1161 * include/ext/throw_allocator.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1162 (random_condition, throw_value_random, throw_allocator_random)
1163 (std::hash<throw_value_random>): Do not define when <tr1/random> is
1164 not usable.
1165 * src/c++11/cow-stdexcept.cc [!_GLIBCXX_USE_C99_STDINT_TR1]: Do not
1166 define transactional memory support when <stdint.h> is not usable.
1168 * include/bits/hashtable_policy.h (__detail::__clp2): Use faster
1169 implementation that doesn't depend on <stdint.h> types.
1170 * include/std/memory (align) [!_GLIBCXX_USE_C99_STDINT_TR1]: Use
1171 std::size_t when std::uintptr_t is not usable.
1172 [!_GLIBCXX_USE_C99_STDINT_TR1] (pointer_safety, declare_reachable)
1173 (undeclare_reachable, declare_no_pointers, undeclare_no_pointers):
1174 Define independent of _GLIBCXX_USE_C99_STDINT_TR1.
1176 * include/bits/basic_string.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1177 (hash<u16string>, hash<u32string>): Remove dependency on
1178 _GLIBCXX_USE_C99_STDINT_TR1.
1179 * include/bits/char_traits.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1180 (char_traits<char16_t>, char_traits<char32_t>): Remove dependency on
1181 _GLIBCXX_USE_C99_STDINT_TR1. Use __UINT_LEAST16_TYPE__ and
1182 __UINT_LEAST32_TYPE__ or make_unsigned when <stdint.h> is not usable.
1183 * include/bits/codecvt.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1184 (codecvt<char16_t, char, mbstate_t>)
1185 (codecvt<char32_t, char, mbstate_t>)
1186 (codecvt_byname<char16_t, char, mbstate_t>)
1187 (codecvt_byname<char32_t, char, mbstate_t>): Remove dependency
1188 on _GLIBCXX_USE_C99_STDINT_TR1.
1189 * include/bits/locale_facets.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1190 (_GLIBCXX_NUM_UNICODE_FACETS): Likewise.
1191 * include/bits/stringfwd.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1192 (char_traits<char16_t>, char_traits<char32_t>)
1193 (basic_string<char16_t>, basic_string<char32_t>): Remove dependency
1194 on _GLIBCXX_USE_C99_STDINT_TR1.
1195 * include/experimental/string_view [!_GLIBCXX_USE_C99_STDINT_TR1]
1196 (u16string_view, u32string_view, hash<u16string_view>)
1197 (hash<u32string_view>, operator""sv(const char16_t, size_t))
1198 (operator""sv(const char32_t, size_t)): Likewise.
1199 * include/ext/vstring.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1200 (hash<__u16vstring>, hash<__u32vstring>): Likewise.
1201 * include/ext/vstring_fwd.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1202 (__u16vstring, __u16sso_string, __u16rc_string, __u32vstring)
1203 (__u32sso_string, __u32rc_string): Likewise.
1204 * include/std/codecvt [!_GLIBCXX_USE_C99_STDINT_TR1] (codecvt_mode)
1205 (codecvt_utf8, codecvt_utf16, codecvt_utf8_utf16): Likewise.
1206 * include/std/string_view [!_GLIBCXX_USE_C99_STDINT_TR1]
1207 (u16string_view, u32string_view, hash<u16string_view>)
1208 (hash<u32string_view>, operator""sv(const char16_t, size_t))
1209 (operator""sv(const char32_t, size_t)): Likewise.
1210 * src/c++11/codecvt.cc: Likewise.
1211 * src/c++98/locale_init.cc: Likewise.
1212 * src/c++98/localename.cc: Likewise.
1214 * include/bits/atomic_futex.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1215 (__atomic_futex_unsigned_base): Remove dependency on
1216 _GLIBCXX_USE_C99_STDINT_TR1 macro.
1217 * include/bits/unique_lock.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1218 (unique_lock): Remove dependency on _GLIBCXX_USE_C99_STDINT_TR1.
1219 * include/c_global/cstdint [!_GLIBCXX_USE_C99_STDINT_TR1] (intmax_t)
1220 (uintmax_t): Define using predefined macros.
1221 * include/std/chrono [!_GLIBCXX_USE_C99_STDINT_TR1] (duration)
1222 (time_point, system_clock, high_resolution_clock, steady_clock): Remove
1223 dependency on _GLIBCXX_USE_C99_STDINT_TR1 macro.
1224 (nanoseconds, microseconds, milliseconds, seconds, minutes, hours):
1225 [!_GLIBCXX_USE_C99_STDINT_TR1]: Define using __INT64_TYPE__ or
1226 long long when <stdint.h> is not usable.
1227 * include/std/condition_variable [!_GLIBCXX_USE_C99_STDINT_TR1]
1228 (condition_variable, condition_variable_any): Remove dependency on
1229 _GLIBCXX_USE_C99_STDINT_TR1.
1230 * include/std/future [!_GLIBCXX_USE_C99_STDINT_TR1] (future, promise)
1231 (packaged_task, async): Likewise.
1232 * include/std/mutex [!_GLIBCXX_USE_C99_STDINT_TR1] (recursive_mutex)
1233 (timed_mutex, recursive_timed_mutex, try_lock, lock, scoped_lock)
1234 (once_flag, call_once): Likewise.
1235 * include/std/ratio [!_GLIBCXX_USE_C99_STDINT_TR1] (ratio): Likewise.
1236 * include/std/shared_mutex [!_GLIBCXX_USE_C99_STDINT_TR1]
1237 (shared_mutex, shared_timed_mutex, shared_lock): Likewise.
1238 * include/std/thread [!_GLIBCXX_USE_C99_STDINT_TR1] (thread)
1239 (this_thread::get_id, this_thread::yield, this_thread::sleep_for)
1240 (this_thread::sleep_until): Likewise.
1241 * src/c++11/chrono.cc: Remove dependency on
1242 _GLIBCXX_USE_C99_STDINT_TR1 macro.
1243 * src/c++11/condition_variable.cc: Likewise.
1244 * src/c++11/futex.cc: Likewise.
1245 * src/c++11/future.cc: Likewise.
1246 * src/c++11/mutex.cc: Likewise.
1247 * src/c++11/thread.cc: Likewise.
1248 * testsuite/20_util/duration/literals/range_neg.cc: Adjust dg-error.
1249 * testsuite/20_util/duration/requirements/typedefs_neg1.cc: Likewise.
1250 * testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
1251 * testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
1252 * testsuite/20_util/ratio/cons/cons_overflow_neg.cc: Likewise.
1253 * testsuite/20_util/ratio/operations/ops_overflow_neg.cc: Likewise.
1255 2018-07-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1257 PR libstdc++/77691
1258 * testsuite/experimental/memory_resource/new_delete_resource.cc:
1259 xfail execution on 32-bit Solaris/x86.
1261 2018-07-26 Marc Glisse <marc.glisse@inria.fr>
1263 * include/bits/stl_vector.h (_Vector_impl_data::_M_copy_data): New.
1264 (_Vector_impl_data::_M_swap_data): Use _M_copy_data.
1265 (vector::_M_move_assign): Reorder the swaps.
1267 2018-07-26 Jonathan Wakely <jwakely@redhat.com>
1269 PR libstdc++/86676
1270 * testsuite/20_util/monotonic_buffer_resource/release.cc: Request
1271 same alignment for post-release allocation.
1273 2018-07-25 Jonathan Wakely <jwakely@redhat.com>
1275 PR libstdc++/86676
1276 * testsuite/20_util/monotonic_buffer_resource/release.cc: Allow for
1277 buffer being misaligned and so returned pointer not being at start.
1279 * include/experimental/memory_resource: Include <cstddef> header.
1281 * acinclude.m4 (glibcxx_SUBDIRS): Add src/c++17.
1282 * src/Makefile.am: Add comment.
1283 * src/c++17/Makefile.in: Regenerate.
1285 * include/Makefile.am: Add new <bits/unique_lock.h> header.
1286 * include/Makefile.in: Regenerate.
1287 * include/bits/std_mutex.h [!_GLIBCXX_USE_C99_STDINT_TR1] (mutex)
1288 (lock_guard): Define independent of _GLIBCXX_USE_C99_STDINT_TR1.
1289 (unique_lock): Move definition to ...
1290 * include/bits/unique_lock.h: New header.
1291 [!_GLIBCXX_USE_C99_STDINT_TR1] (unique_lock): Define unconditionally.
1292 [_GLIBCXX_USE_C99_STDINT_TR1] (unique_lock(mutex_type&, time_point))
1293 (unique_lock(mutex_type&, duration), unique_lock::try_lock_until)
1294 (unique_lock::try_lock_for): Define only when <chrono> is usable.
1295 * include/std/condition_variable: Include <bits/unique_lock.h>.
1296 * include/std/mutex: Likewise.
1298 2018-07-24 Jonathan Wakely <jwakely@redhat.com>
1300 * config/abi/pre/gnu.ver: Export new symbols.
1301 * configure: Regenerate.
1302 * include/Makefile.am: Add new <memory_resource> header.
1303 * include/Makefile.in: Regenerate.
1304 * include/precompiled/stdc++.h: Include <memory_resource> for C++17.
1305 * include/std/memory_resource: New header.
1306 (memory_resource, polymorphic_allocator, new_delete_resource)
1307 (null_memory_resource, set_default_resource, get_default_resource)
1308 (pool_options, monotonic_buffer_resource): Define.
1309 * src/Makefile.am: Add c++17 directory.
1310 * src/Makefile.in: Regenerate.
1311 * src/c++11/Makefile.am: Fix comment.
1312 * src/c++17/Makefile.am: Add makefile for new sub-directory.
1313 * src/c++17/Makefile.in: Generate.
1314 * src/c++17/memory_resource.cc: New.
1315 (newdel_res_t, null_res_t, constant_init, newdel_res, null_res)
1316 (default_res, new_delete_resource, null_memory_resource)
1317 (set_default_resource, get_default_resource): Define.
1318 * testsuite/20_util/memory_resource/1.cc: New test.
1319 * testsuite/20_util/memory_resource/2.cc: New test.
1320 * testsuite/20_util/monotonic_buffer_resource/1.cc: New test.
1321 * testsuite/20_util/monotonic_buffer_resource/allocate.cc: New test.
1322 * testsuite/20_util/monotonic_buffer_resource/deallocate.cc: New test.
1323 * testsuite/20_util/monotonic_buffer_resource/release.cc: New test.
1324 * testsuite/20_util/monotonic_buffer_resource/upstream_resource.cc:
1325 New test.
1326 * testsuite/20_util/polymorphic_allocator/1.cc: New test.
1327 * testsuite/20_util/polymorphic_allocator/resource.cc: New test.
1328 * testsuite/20_util/polymorphic_allocator/select.cc: New test.
1329 * testsuite/util/testsuite_allocator.h (__gnu_test::memory_resource):
1330 Define concrete memory resource for testing.
1331 (__gnu_test::default_resource_mgr): Define RAII helper for changing
1332 default resource.
1334 PR libstdc++/86658
1335 * include/bits/stl_algobase.h (__niter_wrap<_Iterator>): Pass unused
1336 parameter by reference, to avoid copying invalid iterators.
1337 * testsuite/25_algorithms/copy/86658.cc: New test.
1339 * include/std/bit (__countl_zero, __countr_zero, __popcount): Use
1340 local variables for number of digits instead of type aliases.
1341 (__log2p1): Remove redundant branch also checked in __countl_zero.
1343 * include/bits/uses_allocator.h (__is_erased_or_convertible): Reorder
1344 conditions. Add comments.
1345 * testsuite/20_util/uses_allocator/69293_neg.cc: Adjust dg-error line.
1346 * testsuite/20_util/uses_allocator/cons_neg.cc: Likewise.
1347 * testsuite/20_util/scoped_allocator/69293_neg.cc: Likewise.
1349 * include/bits/uses_allocator.h (__is_erased_or_convertible): Remove.
1350 (__uses_allocator_helper): Check conditions directly instead of
1351 using __is_erased_or_convertible.
1353 * include/experimental/memory_resource: Adjust comments and
1354 whitespace.
1355 (__resource_adaptor_imp): Add second template parameter for type of
1356 memory resource base class.
1357 (memory_resource): Define default constructor, destructor, copy
1358 constructor and copy assignment operator as defaulted.
1360 PR libstdc++/70966
1361 * include/experimental/memory_resource (__get_default_resource): Use
1362 placement new to create an object with dynamic storage duration.
1364 2018-07-23 Jonathan Wakely <jwakely@redhat.com>
1366 PR libstdc++/70940
1367 * include/experimental/memory_resource
1368 (__resource_adaptor_common::_AlignMgr::_M_unadjust): Add assertion.
1369 (__resource_adaptor_common::__guaranteed_alignment): New helper to
1370 give maximum alignment an allocator guarantees. Specialize for known
1371 allocators using new and malloc.
1372 (__resource_adaptor_imp::do_allocate): Use __guaranteed_alignment.
1373 (__resource_adaptor_imp::do_deallocate): Likewise.
1374 * testsuite/experimental/memory_resource/new_delete_resource.cc:
1375 Check that new and delete are called with expected sizes.
1377 2018-07-20 Jonathan Wakely <jwakely@redhat.com>
1379 PR libstdc++/86595
1380 * include/bits/fs_dir.h (directory_entry::refresh(error_code&)): Add
1381 noexcept.
1383 2018-07-20 Fangrui Song <maskray@google.com>
1385 * include/bits/shared_ptr_base.h (_Sp_make_shared_tag::_S_ti): Use
1386 _GLIBCXX_VISIBILITY(default).
1388 2018-07-20 Jonathan Wakely <jwakely@redhat.com>
1390 PR libstdc++/86603
1391 * include/std/version: Move __cpp_lib_list_remove_return_type macro.
1393 2018-07-19 Jonathan Wakely <jwakely@redhat.com>
1395 * include/std/type_traits (__is_member_object_pointer_helper): Use
1396 __not_<is_function<_Tp>>::type instead of integral_constant.
1397 (__is_member_function_pointer_helper): Likewise for
1398 is_function<_Tp>::type.
1399 (is_compund): Likewise for __not_<is_fundamental<_Tp>>::type.
1400 (__do_is_nt_destructible_impl): Use __bool_constant and reindent.
1401 (is_trivially_constructible): Remove redundant use of
1402 is_constructible.
1403 (__is_trivially_copy_assignable_impl): Remove redundant use of
1404 is_copy_assignable.
1405 (__is_trivially_move_assignable_impl): Remove redundant use of
1406 is_move_assignable.
1407 (is_trivially_destructible): Use __bool_constant.
1408 * testsuite/20_util/is_trivially_assignable/value.cc: Add some more
1409 tests for scalar types.
1411 2018-07-19 Glen Joseph Fernandes <glenjofe@gmail.com>
1413 * include/bits/stl_algobase.h (__copy_move_a): Used
1414 __is_trivially_copyable.
1415 (__copy_move_backward_a): Likewise.
1416 * testsuite/20_util/specialized_algorithms/uninitialized_copy/1.cc:
1417 New test.
1419 2018-07-17 Jonathan Wakely <jwakely@redhat.com>
1421 PR libstdc++/86450
1422 * acinclude.m4 (GLIBCXX_CHECK_COMPILER_FEATURES): Don't define WERROR.
1423 (GLIBCXX_EXPORT_FLAGS): Use -Wabi=2 instead of -Wabi.
1424 * configure: Regenerate.
1425 * configure.ac: Change GLIBCXX_ENABLE_WERROR default to "no".
1426 * doc/Makefile.in: Regenerate.
1427 * fragment.am: Set WERROR_FLAG to -Werror instead of $(WERROR).
1428 * include/Makefile.in: Regenerate.
1429 * libsupc++/Makefile.in: Regenerate.
1430 * po/Makefile.in: Regenerate.
1431 * python/Makefile.in: Regenerate.
1432 * src/Makefile.in: Regenerate.
1433 * src/c++11/Makefile.in: Regenerate.
1434 * src/c++11/debug.cc: Use diagnostic pragmas to suppress warnings
1435 from -Wabi=2 that don't affect exported symbols.
1436 * src/c++98/Makefile.in: Regenerate.
1437 * src/filesystem/Makefile.in: Regenerate.
1438 * testsuite/Makefile.in: Regenerate.
1440 * src/c++11/compatibility-thread-c++0x.cc [_GLIBCXX_SHARED]
1441 (_Async_state_common::_M_join): Simplify use of std::call_once and
1442 corresponding explicit instantiation.
1443 (_Maybe_wrap_member_pointer, _Bind_simple, _Bind_simple_helper)
1444 (__bind_simple): Remove definitions and explicit instantiation that
1445 are not required by exported symbols.
1447 2018-07-16 Jonathan Wakely <jwakely@redhat.com>
1449 * scripts/create_testsuite_files: Fix typo in comment.
1451 PR libstdc++/86537
1452 * include/bits/shared_ptr.h (less<shared_ptr<_Tp>>): Remove
1453 non-standard partial specialization.
1454 * include/bits/shared_ptr_base.h (_Sp_less): Remove class definition.
1455 (less<__shared_ptr<_Tp, _Lp>): Remove partial specialization.
1456 * testsuite/20_util/shared_ptr/comparison/86537.cc: New test.
1458 2018-07-16 Andreas Krebbel <krebbel@linux.ibm.com>
1460 * config/abi/post/s390-linux-gnu/baseline_symbols.txt: Update.
1461 * config/abi/post/s390x-linux-gnu/32/baseline_symbols.txt: Update.
1462 * config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Update.
1464 2018-07-06 François Dumont <fdumont@gcc.gnu.org>
1466 * include/debug/functions.h (__gnu_debug::__check_string): Move...
1467 * include/debug/string (__gnu_debug::__check_string): ... here.
1468 (_GLIBCXX_DEBUG_VERIFY_STR_COND_AT): New.
1469 (__glibcxx_check_string_n_constructor): New.
1470 (__gnu_debug::basic_string<>(const _CharT*, size_type, const _Alloc&)):
1471 Use latter.
1472 (__glibcxx_check_string_constructor): New.
1473 (__gnu_debug::basic_string<>(const _CharT*, const _Alloc&)):
1474 Use latter.
1475 * testsuite/21_strings/basic_string/debug/1_neg.cc: New.
1476 * testsuite/21_strings/basic_string/debug/2_neg.cc: New.
1478 2018-07-06 Jonathan Wakely <jwakely@redhat.com>
1480 PR libstdc++/84928 use std::move in <numeric> algorithms
1481 * include/bits/stl_numeric.h (_GLIBCXX_MOVE_IF_20): Define macro to
1482 conditionally move, according to __cplusplus value.
1483 (accumulate, inner_product, partial_sum, adjacent_difference): Use
1484 _GLIBCXX_MOVE_IF_20.
1485 * testsuite/26_numerics/accumulate/lwg2055.cc: New test.
1486 * testsuite/26_numerics/adjacent_difference/lwg2055.cc: New test.
1487 * testsuite/26_numerics/inner_product/lwg2055.cc: New test.
1488 * testsuite/26_numerics/partial_sum/lwg2055.cc: New test.
1490 * config/abi/pre/gnu.ver: Use wildcards to combine related patterns.
1492 P0935R0 Eradicating unnecessarily explicit default constructors
1493 * config/abi/pre/gnu.ver: Tighten existing patterns and export new
1494 default constructor symbols.
1495 * include/std/sstream (basic_stringbuf, basic_istringstream)
1496 (basic_ostringstream, basic_stringstream): Remove default arguments
1497 from explicit constructors taking ios_base::openmode and add separate
1498 non-explicit default constructors.
1499 * testsuite/27_io/basic_istringstream/cons/default.cc: New.
1500 * testsuite/27_io/basic_ostringstream/cons/default.cc: New.
1501 * testsuite/27_io/basic_stringstream/cons/default.cc: New.
1502 * testsuite/27_io/basic_stringbuf/cons/char/default.cc: New.
1503 * testsuite/27_io/basic_stringbuf/cons/wchar_t/default.cc: New.
1505 * include/std/variant (__accepted_index): Use void_t.
1507 2018-07-05 Jonathan Wakely <jwakely@redhat.com>
1509 PR libstdc++/85831
1510 * config/abi/pre/gnu.ver: Export move constructors and move
1511 assignment operators for std::logic_error and std::runtime_error.
1512 * include/std/stdexcept: Use _GLIBCXX_NOTHROW instead of
1513 _GLIBCXX_USE_NOEXCEPT.
1514 (logic_error, runtime_error): Declare move constructors and move
1515 assignment operators. When not declared already, define copy
1516 constructors and copy assignment operators as explicit-defaulted.
1517 (domain_error, invalid_argument, length_error, out_of_range)
1518 (overflow_error, underflow_error): Define move constructors and move
1519 assignment operators as explicitly-defaulted.
1520 * libsupc++/exception.h (exception): Likewise.
1521 * src/c++11/cow-stdexcept.cc (logic_error, runtime_error): Define
1522 move constructors and move assignment operators as defaulted.
1523 * testsuite/19_diagnostics/stdexcept.cc: Check that constructors and
1524 assignment operators are defined.
1526 * testsuite/21_strings/basic_string/cons/char/deduction.cc: XFAIL for
1527 COW strings.
1528 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
1529 Likewise.
1530 * testsuite/21_strings/basic_string/requirements/
1531 explicit_instantiation/debug.cc: Likewise.
1533 PR libstdc++/58265
1534 * include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
1535 (basic_string::assign(basic_string&&)): Add conditional noexcept
1536 depending on the allocator's is_always_equal property (LWG 2063).
1537 * testsuite/21_strings/basic_string/modifiers/assign/char/
1538 move_assign.cc: Check for non-throwing exception specification.
1539 * testsuite/21_strings/basic_string/modifiers/assign/wchar_t/
1540 move_assign.cc: Likewise.
1542 PR libstdc++/58265
1543 * include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
1544 [_GLIBCXX_FULLY_DYNAMIC_STRING==0] (basic_string::basic_string()):
1545 Add GLIBCXX_NOEXCEPT.
1546 (basic_string::operator=(basic_string&&)): Add _GLIBCXX_NOEXCEPT_IF
1547 to depend on the allocator's is_always_equal property (LWG 2063).
1548 (basic_string::swap(basic_string&)): Likewise.
1549 * include/bits/basic_string.tcc [!_GLIBCXX_USE_CXX11_ABI]
1550 (basic_string::swap(basic_string&)): Likewise.
1551 * testsuite/21_strings/basic_string/allocator/char/move_assign.cc:
1552 Check is_nothrow_move_assignable.
1553 * testsuite/21_strings/basic_string/allocator/wchar_t/move_assign.cc:
1554 Check is_nothrow_move_assignable.
1555 * testsuite/21_strings/basic_string/cons/char/
1556 noexcept_move_construct.cc: Likewise.
1557 * testsuite/21_strings/basic_string/cons/wchar_t/
1558 noexcept_move_construct.cc: Likewise.
1560 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
1562 P0646R1 Improving the Return Value of Erase-Like Algorithms I
1563 * include/bits/forward_list.h (__cpp_lib_list_remove_return_type):
1564 Define.
1565 (forward_list::__remove_return_type): Define typedef as size_type or
1566 void, according to __cplusplus value.
1567 (_GLIBCXX_FWDLIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
1568 empty, according to __cplusplus value.
1569 (forward_list::remove, forward_list::unique): Use typedef and macro
1570 to change return type and add abi-tag for C++2a.
1571 (forward_list::remove_if<Pred>, forward_list::unique<BinPred>): Use
1572 typedef to change return type for C++2a.
1573 * include/bits/forward_list.tcc (_GLIBCXX20_ONLY): Define macro.
1574 (forward_list::remove, forward_list::remove_if<Pred>)
1575 (forward_list::unique<BinPred>): Return number of removed elements
1576 for C++2a.
1577 * include/bits/list.tcc (_GLIBCXX20_ONLY): Define macro.
1578 (list::remove, list::unique, list::remove_if<Predicate>)
1579 (list::unique<BinaryPredicate>): Return number of removed elements
1580 for C++2a.
1581 * include/bits/stl_list.h (__cpp_lib_list_remove_return_type): Define.
1582 (list::__remove_return_type): Define typedef as size_type or
1583 void, according to __cplusplus value.
1584 (_GLIBCXX_LIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
1585 empty, according to __cplusplus value.
1586 (list::remove, list::unique): Use typedef and macro to change return
1587 type and add abi-tag for C++2a.
1588 (list::remove_if<Predicate>, list::unique<BinaryPredicate>): Use
1589 typedef to change return type for C++2a.
1590 * include/std/version (__cpp_lib_list_remove_return_type): Define.
1591 * testsuite/23_containers/forward_list/operations/
1592 remove_cxx20_return.cc: New.
1593 * testsuite/23_containers/forward_list/operations/
1594 unique_cxx20_return.cc: New.
1596 P0458R2 Checking for Existence of an Element in Associative Containers
1597 * include/bits/stl_map.h (map::contains): Add for C++2a.
1598 * include/bits/stl_multimap.h (multimap::contains): Likewise.
1599 * include/bits/stl_multiset.h (multiset::contains): Likewise.
1600 * include/bits/stl_set.h (set::contains): Likewise.
1601 * include/bits/stl_tree.h (__has_is_transparent_t): Define alias.
1602 (_Rb_tree::_M_find_tr, _Rb_tree::_M_count_tr)
1603 (_Rb_tree::_M_lower_bound_tr, _Rb_tree::_M_upper_bound_tr)
1604 (_Rb_tree::_M_equal_range_tr): Use __has_is_transparent_t.
1605 * include/bits/unordered_map.h (unordered_map::contains)
1606 (unordered_multimap::contains): Add for C++2a.
1607 * include/bits/unordered_set.h (unordered_set::contains)
1608 (unordered_multiset::contains): Likewise.
1609 * testsuite/23_containers/map/operations/contains.cc: New.
1610 * testsuite/23_containers/multimap/operations/contains.cc: New.
1611 * testsuite/23_containers/multiset/operations/contains.cc: New.
1612 * testsuite/23_containers/set/operations/contains.cc: New.
1613 * testsuite/23_containers/unordered_map/operations/contains.cc: New.
1614 * testsuite/23_containers/unordered_multimap/operations/contains.cc:
1615 New.
1616 * testsuite/23_containers/unordered_multiset/operations/contains.cc:
1617 New.
1618 * testsuite/23_containers/unordered_set/operations/contains.cc: New.
1620 2018-07-04 François Dumont <fdumont@gcc.gnu.org>
1622 PR libstdc++/86272
1623 * include/debug/string
1624 (__gnu_debug::basic_string<>::insert<_Ite>(const_iterator, _Ite, _Ite)):
1625 Use __glibcxx_check_insert_range.
1626 * 21_strings/basic_string/cons/char/1.cc: Adapt test to use
1627 __gnu_debug::string when _GLIBCXX_DEBUG.
1628 * 21_strings/basic_string/init-list.cc: Likewise.
1629 * 21_strings/basic_string/modifiers/insert/char/1.cc: Likewise.
1630 * 21_strings/basic_string/modifiers/insert/char/2.cc: Likewise.
1631 * 21_strings/basic_string/modifiers/insert/char/83328.cc: Likewise.
1632 * 21_strings/basic_string/types/1.cc: Likewise.
1634 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
1636 * testsuite/25_algorithms/make_heap/complexity.cc: Require effective
1637 target for std::random_device.
1638 * testsuite/26_numerics/random/random_device/cons/default.cc:
1639 Likewise.
1640 * testsuite/experimental/algorithm/sample-2.cc: Likewise.
1641 * testsuite/experimental/algorithm/shuffle.cc: Likewise.
1642 * testsuite/experimental/random/randint.cc: Likewise.
1643 * testsuite/lib/libstdc++.exp
1644 (check_effective_target_random_device): New proc.
1646 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
1647 Jakub Jelinek <jakub@redhat.com>
1649 * include/std/bit (__rotl, __rotr): Fix for non-power of two sizes.
1651 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
1653 PR libstdc++/86398
1654 * include/std/type_traits (is_trivially_constructible): Check
1655 is_constructible before __is_trivially_constructible.
1656 * testsuite/20_util/is_trivially_constructible/value.cc: Add more
1657 tests, including negative cases.
1658 * testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Use
1659 zero for dg-error lineno.
1660 * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
1661 Likewise.
1663 * include/std/bit (__rotl, __rotr): Avoid branch.
1664 (_If_is_unsigned_integer): Use remove_cv_t.
1665 * testsuite/26_numerics/bit/bitops.count/popcount.cc: New.
1667 2018-07-03 Jonathan Wakely <jwakely@redhat.com>
1669 P0556R3 Integral power-of-2 operations, P0553R2 Bit operations
1670 * include/Makefile.am: Add new header.
1671 * include/Makefile.in: Regenerate.
1672 * include/precompiled/stdc++.h: Include new header.
1673 * include/std/bit: New header.
1674 (__rotl, __rotr, __countl_zero, __countl_one, __countr_zero)
1675 (__countr_one, __popcount, __ispow2, __ceil2, __floor2, __log2p1):
1676 Define for C++14.
1677 [!__STRICT_ANSI__] (rotl, rotr, countl_zero, countl_one, countr_zero)
1678 (countr_one, popcount): Define for C++2a. Also overload for std::byte.
1679 (ispow2, ceil2, floor2, log2p1): Define for C++2a.
1680 [!__STRICT_ANSI__] (ispow2, ceil2, floor2, log2p1): Overload for
1681 std::byte.
1682 * testsuite/26_numerics/bit/bit.pow.two/ceil2.cc: New.
1683 * testsuite/26_numerics/bit/bit.pow.two/floor2.cc: New.
1684 * testsuite/26_numerics/bit/bit.pow.two/ispow2.cc: New.
1685 * testsuite/26_numerics/bit/bit.pow.two/log2p1.cc: New.
1686 * testsuite/26_numerics/bit/bitops.rot/rotl.cc: New.
1687 * testsuite/26_numerics/bit/bitops.rot/rotr.cc: New.
1688 * testsuite/26_numerics/bit/bitops.count/countl_one.cc: New.
1689 * testsuite/26_numerics/bit/bitops.count/countl_zero.cc: New.
1690 * testsuite/26_numerics/bit/bitops.count/countr_one.cc: New.
1691 * testsuite/26_numerics/bit/bitops.count/countr_zero.cc: New.
1693 * include/bits/alloc_traits.h: Remove redundant preprocessor
1694 condition.
1696 2018-07-03 François Dumont <fdumont@gcc.gnu.org>
1698 * include/bits/stl_algobase.h (__niter_wrap): New.
1699 (__copy_move_a2(_II, _II, _OI)): Use latter.
1700 (__copy_move_backward_a2(_BI1, _BI1, _BI2)): Likewise.
1701 (fill_n(_OI, _Size, const _Tp&)): Likewise.
1702 (equal(_II1, _II1, _II2)): Use __glibcxx_requires_can_increment.
1703 * include/debug/stl_iterator.h
1704 (std::__niter_base(const __gnu_cxx::_Safe_iterator<
1705 __gnu_cxx::__normal_iterator<>, _Sequence>&)): New declaration.
1706 * include/debug/vector (__niter_base(const __gnu_cxx::_Safe_iterator<
1707 __gnu_cxx::__normal_iterator<>, _Sequence>&)): New.
1709 2018-07-02 Jonathan Wakely <jwakely@redhat.com>
1711 P0758R1 Implicit conversion traits
1712 * include/std/type_traits [__cplusplus > 201703]
1713 (__is_convertible_helper::__is_nothrow_type): Define new member.
1714 (__is_convertible_helper<_From, _To, false>::__test_aux1): Add
1715 noexcept.
1716 (__is_convertible_helper<_From, _To, false>::__test_nothrow)
1717 (__is_convertible_helper<_From, _To, false>::__is_nothrow_type): Add
1718 new members.
1719 (is_nothrow_convertible, is_nothrow_convertible_v): Define for C++2a.
1720 * testsuite/20_util/is_nothrow_convertible/value.cc: New.
1721 * testsuite/20_util/is_nothrow_convertible/requirements/
1722 explicit_instantiation.cc: New.
1723 * testsuite/20_util/is_nothrow_convertible/requirements/typedefs.cc:
1724 New.
1726 P0887R1 The identity metafunction
1727 * include/std/type_traits (type_identity, type_identity_t): Define
1728 for C++2a.
1729 * testsuite/20_util/type_identity/requirements/alias_decl.cc: New.
1730 * testsuite/20_util/type_identity/requirements/
1731 explicit_instantiation.cc:New.
1732 * testsuite/20_util/type_identity/requirements/typedefs.cc: New.
1734 * include/bits/regex.h (sub_match::operator string_type): Call str().
1735 (sub_match::compare): Use _M_str() instead of str().
1736 (sub_match::_M_compare): New public function.
1737 (sub_match::__string_view): New helper type.
1738 (sub_match::_M_str): New overloaded functions to avoid creating a
1739 string_type object when not needed.
1740 (operator==, operator!=, operator<, operator>, operator<=, operator>=):
1741 Use sub_match::_M_compare instead of creating string_type objects.
1742 Fix Doxygen comments.
1743 * include/bits/regex_compiler.h (__has_contiguous_iter): Remove.
1744 (__is_contiguous_normal_iter): Rename to __is_contiguous_iter and
1745 simplify.
1746 (__enable_if_contiguous_iter, __disable_if_contiguous_iter): Use
1747 __enable_if_t.
1748 * include/std/type_traits (__enable_if_t): Define for C++11.
1749 * testsuite/28_regex/sub_match/compare.cc: New.
1750 * testsuite/util/testsuite_iterators.h (remove_cv): Add transformation
1751 trait.
1752 (input_iterator_wrapper): Use remove_cv for value_type argument of
1753 std::iterator base class.
1755 2018-06-29 Jonathan Wakely <jwakely@redhat.com>
1757 * testsuite/20_util/add_rvalue_reference/requirements/alias_decl.cc:
1758 Add whitespace to dejagnu directive.
1759 * testsuite/23_containers/array/element_access/at_neg.cc: Likewise.
1761 2018-06-27 François Dumont <fdumont@gcc.gnu.org>
1763 * include/bits/stl_vector.h
1764 (struct _Vector_base<>::_Vector_impl_data): New.
1765 (struct _Vector_base<>::_Vector_impl): Inherit from latter.
1766 (_Vector_base<>::_Vector_impl::_M_swap_data): Move...
1767 (_Vector_base<>::_Vector_impl_data::_M_swap_data): ...here.
1768 (_Vector_base<>::_Vector_impl()): Add noexcept qualification.
1769 (_Vector_base<>::_Vector_impl(_Vector_impl&&)): New.
1770 (_Vector_base<>::_Vector_impl(_Tp_alloc_type&&, _Vector_impl&&)): New.
1771 (_Vector_base(const allocator_type&, _Vector_base&&)): New, use latter.
1772 (_Vector_base()): Default.
1773 (_Vector_base(_Vector_base&&)): Default.
1774 (_Vector_base(size_t)) [_GLIBCXX_INLINE_VERSION]: Delete.
1775 (_Vector_base(_Tp_alloc_type&&)) [_GLIBCXX_INLINE_VERSION]: Delete.
1776 (_Vector_base::_M_create_storage(size_t)): Make protected.
1777 (vector()): Default.
1778 (vector(vector&&)): Default.
1779 (vector(vector&&, const allocator_type&, true_type)): New.
1780 (vector(vector&&, const allocator_type&, false_type)): New.
1781 (vector(vector&&, const allocator_type&)): Use latters.
1782 (vector(_InputIte, _InputIte, const allocator_type&)): Call
1783 _M_range_initialize directly.
1784 * include/debug/vector
1785 (vector(vector&&, const allocator_type&)): Add noexcept qualification.
1786 * testsuite/23_containers/vector/allocator/default_init.cc: New.
1787 * testsuite/23_containers/vector/cons/noexcept_move_construct.cc: Add
1788 static assertions.
1790 2018-06-27 Jonathan Wakely <jwakely@redhat.com>
1792 * include/bits/cpp_type_traits.h [__cplusplus >= 201703]
1793 (__is_byte<byte>): Define specialization for std::byte.
1795 PR libstdc++/86138
1796 * include/bits/basic_string.tcc: [_GLIBCXX_EXTERN_TEMPLATE < 0]
1797 Declare explicit instantiations of COW empty reps and I/O functions.
1799 2018-06-26 David Edelsohn <dje.gcc@gmail.com>
1801 * testsuite/experimental/algorithm/sample-2.cc: Add TLS DejaGNU
1802 directives.
1803 * testsuite/experimental/algorithm/shuffle.cc: Likewise.
1805 2018-06-26 Jonathan Wakely <jwakely@redhat.com>
1807 * include/bits/regex.tcc (regex_iterator::operator==): Add missing
1808 noexcept.
1810 2018-06-25 Jonathan Wakely <jwakely@redhat.com>
1812 PR libstdc++/86112
1813 * python/libstdcxx/v6/printers.py (add_one_template_type_printer):
1814 Replace dict comprehension.
1816 PR libstdc++/81092
1817 * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Update.
1819 PR libstdc++/86292
1820 * include/bits/stl_vector.h (vector::_M_range_initialize<InputIter>):
1821 Add try-catch block.
1822 * testsuite/23_containers/vector/cons/86292.cc: New.
1824 * doc/xml/manual/status_cxx2017.xml: Document N4531 status.
1826 * include/experimental/algorithm (sample, shuffle): Add new overloads
1827 using per-thread random number engine.
1828 * testsuite/experimental/algorithm/sample.cc: Simpify and reduce
1829 dependencies by using __gnu_test::test_container.
1830 * testsuite/experimental/algorithm/sample-2.cc: New.
1831 * testsuite/experimental/algorithm/shuffle.cc: New.
1833 2018-06-22 Jonathan Wakely <jwakely@redhat.com>
1835 * config/abi/pre/gnu.ver: Fix __cxx11::basic_string patterns for
1836 different size_t mangling on 32-bit targets.
1838 PR libstdc++/86280
1839 * include/experimental/memory_resource
1840 (__resource_adaptor_common::_AlignMgr::_M_token_size): Use type large
1841 enough for result of left shift.
1843 PR libstdc++/86138
1844 * include/bits/basic_string.tcc:
1845 [__cplusplus > 201402 && !_GLIBCXX_USE_CXX11_ABI]
1846 (basic_string<char>::_Rep::_S_empty_rep_storage)
1847 (basic_string<wchar_t>::_Rep::_S_empty_rep_storage): Add explicit
1848 instantiation declarations.
1849 [__cplusplus > 201402] (operator>>, operator<<, getline): Re-enable
1850 explicit instantiation declarations.
1851 * testsuite/21_strings/basic_string/cons/char/86138.cc: New.
1852 * testsuite/21_strings/basic_string/cons/wchar_t/86138.cc: New.
1854 2018-06-21 Jonathan Wakely <jwakely@redhat.com>
1856 PR libstdc++/83328
1857 * acinclude.m4 (libtool_VERSION): Bump to 6:26:0.
1858 * config/abi/pre/gnu.ver: Add GLIBCXX_3.4.26 and export new symbol.
1859 * configure: Regenerate.
1860 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
1861 (basic_string::insert(const_iterator, initializer_list<C>)): Add.
1862 [_GLIBCXX_USE_CXX11_ABI && !_GLIBCXX_DEFINING_STRING_INSTANTIATIONS]
1863 (basic_string::insert(iterator, initializer_list<C>)): Suppress
1864 definition.
1865 * include/debug/string (basic_string::insert(iterator, C)): Change
1866 first parameter to const_iterator.
1867 (basic_string::insert(iterator, size_type, C)): Likewise. Change
1868 return type to iterator.
1869 (basic_string::insert(iterator, InputIterator, InputIterator)):
1870 Likewise.
1871 (basic_string::insert(iterator, initializer_list<C>)): Change first
1872 parameter to const_iterator and return type to iterator.
1873 * src/c++11/string-inst.cc: Extend comment.
1874 * testsuite/21_strings/basic_string/modifiers/insert/char/83328.cc:
1875 New.
1876 * testsuite/21_strings/basic_string/modifiers/insert/wchar_t/83328.cc:
1877 New.
1878 * testsuite/util/testsuite_abi.cc: Add new symbol version.
1880 * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Update.
1882 PR libstdc++/70940
1883 * include/experimental/memory_resource
1884 (__resource_adaptor_imp::do_deallocate): Add missing return.
1885 * testsuite/experimental/memory_resource/new_delete_resource.cc: New.
1886 * testsuite/experimental/memory_resource/resource_adaptor.cc: Test
1887 resource_adaptor with std::allocator, __gnu_cxx::new_allocator and
1888 __gnu_cxx::malloc_allocator.
1890 PR libstdc++/70940
1891 * include/experimental/memory_resource (__resource_adaptor_common):
1892 New base class.
1893 (__resource_adaptor_common::_AlignMgr): Helper for obtaining aligned
1894 pointer from unaligned, and vice versa.
1895 (__resource_adaptor_imp::do_allocate): Use _AlignMgr to adjust
1896 allocated pointer to meet alignment request.
1897 (__resource_adaptor_imp::do_deallocate): Use _AlignMgr to retrieve
1898 original pointer for deallocation.
1899 (__resource_adaptor_imp::do_is_equal): Reformat.
1900 (__resource_adaptor_imp::_S_aligned_size): Remove.
1901 (__resource_adaptor_imp::_S_supported): Remove.
1902 (new_delete_resource): Use __gnu_cxx::new_allocator.
1903 * testsuite/experimental/memory_resource/resource_adaptor.cc: Test
1904 extended alignments and use debug_allocator to check for matching
1905 allocate/deallocate pairs.
1907 2018-06-21 François Dumont <fdumont@gcc.gnu.org>
1909 * include/debug/safe_iterator.h
1910 (_Safe_iterator<>(const _Safe_iterator<_MutableIterator,>& __x)):
1911 Compare __x base iterator with a value-initialized iterator of the
1912 same type.
1914 2018-06-20 Jonathan Wakely <jwakely@redhat.com>
1916 PR libstdc++/70966
1917 * include/experimental/memory_resource (__resource_adaptor_imp): Add
1918 static assertions to enforce requirements on pointer types.
1919 (__resource_adaptor_imp::get_allocator()): Add noexcept.
1920 (new_delete_resource, null_memory_resource): Return address of an
1921 object with dynamic storage duration.
1922 (__null_memory_resource): Remove.
1923 * testsuite/experimental/memory_resource/70966.cc: New.
1925 * testsuite/20_util/duration/arithmetic/dr3050.cc: Add new test
1926 missed from recent commit.
1928 2018-06-19 Jonathan Wakely <jwakely@redhat.com>
1930 * include/std/utility: Remove unused <exception> header.
1932 2018-06-18 Jonathan Wakely <jwakely@redhat.com>
1934 LWG 2975 ensure construct(pair<T,U>*, ...) used to construct pairs
1935 * include/std/scoped_allocator (__not_pair): Define SFINAE helper.
1936 (construct(_Tp*, _Args&&...)): Remove from overload set when _Tp is
1937 a specialization of std::pair.
1938 * testsuite/20_util/scoped_allocator/construct_pair.cc: Ensure
1939 pair elements are constructed correctly.
1941 LWG 2989 hide path iostream operators from normal lookup
1942 * include/bits/fs_path.h (operator<<, operator>>): Define inline as
1943 friends.
1944 * testsuite/27_io/filesystem/path/io/dr2989.cc: New.
1946 LWG 3050 Fix cv-qualification of convertibility constraints
1947 * include/std/chrono (duration, operator*, operator/, operator%): Use
1948 const-qualified type as source type in is_convertible constraints.
1949 * testsuite/20_util/duration/arithmetic/dr3050.cc: New.
1950 * testsuite/20_util/duration/cons/dr3050.cc: New.
1951 * testsuite/20_util/duration/literals/range.cc: Rename to...
1952 * testsuite/20_util/duration/literals/range_neg.cc: Here. Adjust
1953 dg-error lineno.
1955 2018-06-18 Maya Rashish <coypu@sdf.org>
1957 * crossconfig.m4: Handle OpenBSD just like NetBSD.
1958 * configure: Rebuilt.
1960 2018-06-18 Jonathan Wakely <jwakely@redhat.com>
1962 P0754R2 <version> header
1963 * include/Makefile.am: Add new header.
1964 * include/Makefile.in: Regenerate.
1965 * include/bits/c++config: Change doxygen comment to suggest <version>
1966 instead of <iosfwd>.
1967 * include/precompiled/stdc++.h: Include <cwchar> and <cwctype>
1968 unconditionally. Add C++17 and C++20 headers.
1969 * include/std/version: New header.
1970 * testsuite/17_intro/headers/c++2017/all_attributes.cc: New.
1971 * testsuite/17_intro/headers/c++2017/all_no_exceptions.cc: New.
1972 * testsuite/17_intro/headers/c++2017/all_no_rtti.cc: New.
1973 * testsuite/17_intro/headers/c++2017/all_pedantic_errors.cc: New.
1974 * testsuite/17_intro/headers/c++2017/operator_names.cc: New.
1975 * testsuite/17_intro/headers/c++2017/stdc++.cc: New.
1976 * testsuite/17_intro/headers/c++2017/stdc++_multiple_inclusion.cc:
1977 New.
1978 * testsuite/17_intro/headers/c++2020/all_attributes.cc: New.
1979 * testsuite/17_intro/headers/c++2020/all_no_exceptions.cc: New.
1980 * testsuite/17_intro/headers/c++2020/all_no_rtti.cc: New.
1981 * testsuite/17_intro/headers/c++2020/all_pedantic_errors.cc: New.
1982 * testsuite/17_intro/headers/c++2020/operator_names.cc: New.
1983 * testsuite/17_intro/headers/c++2020/stdc++.cc: New.
1984 * testsuite/17_intro/headers/c++2020/stdc++_multiple_inclusion.cc:
1985 New.
1986 * testsuite/18_support/headers/version/macros.cc: New.
1987 * testsuite/18_support/headers/version/macros.cc: New.
1989 * acinclude.m4 (GLIBCXX_CHECK_FILESYSTEM_DEPS): Only check when
1990 enable_libstdcxx_filesystem_ts = yes. Check for link, readlink and
1991 symlink.
1992 * config.h.in: Regenerate.
1993 * configure: Regenerate.
1994 * configure.ac: Remove AC_CHECK_FUNCS for link, readlink and symlink.
1996 LWG 3035. std::allocator's constructors should be constexpr
1997 * include/bits/allocator.h (allocator): Add constexpr to constructors
1998 for C++2a. Replace dynamic exception specifications with NOTHROW
1999 macro.
2000 (allocator, operator==, operator!=): Replace USE_NOEXCEPT macro with
2001 NOTHROW.
2002 * include/bits/c++config (_GLIBCXX20_CONSTEXPR): Define.
2003 * include/ext/malloc_allocator.h (malloc_allocator): Add constexpr
2004 to constructors for C++2a.
2005 * include/ext/new_allocator.h (new_allocator): Likewise.
2007 2018-06-16 Jonathan Wakely <jwakely@redhat.com>
2009 LWG 3076 basic_string CTAD ambiguity
2010 * doc/xml/manual/intro.xml: Document LWG 3076 change.
2011 * include/bits/basic_string.h
2012 [__cpp_deduction_guides && !_GLIBCXX_DEFINING_STRING_INSTANTIATIONS]
2013 (basic_string(const _CharT*, const _Alloc&)): Turn into a function
2014 template constrained by _RequireAllocator.
2015 (basic_string(size_type, _CharT, const _Alloc&)): Likewise.
2016 * src/c++11/string-inst.cc (_GLIBCXX_DEFINING_STRING_INSTANTIATIONS):
2017 Define.
2018 * testsuite/21_strings/basic_string/cons/char/deduction.cc: Test
2019 deduction
2020 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
2021 Likewise.
2023 2018-06-15 Jonathan Wakely <jwakely@redhat.com>
2025 PR libstdc++/86169
2026 * include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
2027 (basic_string::data()): Unshare string.
2028 * testsuite/21_strings/basic_string/operations/data/char/86169.cc:
2029 New.
2031 * include/std/string_view (basic_string_view(const CharT*)): Remove
2032 check for null pointer and add nonnull attribute.
2033 (compare(const CharT*), compare(size_type, size_type, const CharT*))
2034 (find(const CharT*, size_type), rfind(const CharT*, size_type))
2035 (find_first_of(const CharT*, size_type))
2036 (find_last_of(const CharT*, size_type))
2037 (find_first_not_of(const CharT*, size_type))
2038 (find_last_not_of(const CharT*, size_type)): Add nonnull attribute.
2039 * testsuite/21_strings/basic_string_view/cons/char/nonnull.cc: New.
2040 * testsuite/21_strings/basic_string_view/operations/compare/char/
2041 nonnull.cc: New.
2042 * testsuite/21_strings/basic_string_view/operations/find/char/
2043 nonnull.cc: New.
2044 * testsuite/21_strings/basic_string_view/operations/rfind/char/
2045 nonnull.cc: New.
2047 PR libstdc++/86168
2048 * include/bits/random.h (random_device(const string&)): Remove
2049 default argument.
2051 * include/bits/char_traits.h (__cpp_lib_constexpr_char_traits): Only
2052 define for C++17 and above.
2054 LWG 2993 reference_wrapper<T> conversion from T&&
2055 * doc/xml/manual/intro.xml: Document LWG 2993 change.
2056 * include/bits/refwrap.h (reference_wrapper(_Tp&)): Remove.
2057 (reference_wrapper(_Tp&&)): Remove.
2058 (reference_wrapper<_Up>(_Up&&)): Define new constructor as constrained
2059 template.
2060 (reference_wrapper): Add deduction guide.
2061 * testsuite/20_util/reference_wrapper/deduction.cc: New.
2062 * testsuite/20_util/reference_wrapper/lwg2993.cc: New.
2064 LWG 3039 Unnecessary decay in thread and packaged_task
2065 * include/std/future (__constrain_pkgdtask): Replace with ...
2066 (packaged_task::__not_same): New alias template, using
2067 __remove_cvref_t instead of decay.
2068 * include/std/thread (thread::__not_same): Add comment.
2070 2018-06-14 Jonathan Wakely <jwakely@redhat.com>
2072 LWG 3075 basic_string needs deduction guides from basic_string_view
2073 * testsuite/21_strings/basic_string/cons/char/deduction.cc: Test
2074 deduction from string views.
2075 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
2076 Likewise.
2078 LWG 3074 make scalar types non-deduced in valarray non-member functions
2079 * include/bits/valarray_after.h (_DEFINE_EXPR_BINARY_FUNCTION): Change
2080 scalar parameters to be a non-deduced context.
2081 * include/std/valarray (_DEFINE_BINARY_OPERATOR): Likewise. Adjust
2082 whitespace.
2083 * testsuite/26_numerics/valarray/operators.cc: Test scalar operands.
2084 * testsuite/26_numerics/valarray/transcend.cc: New.
2086 * include/std/tuple (__cpp_lib_tuple_element_t, tuple_element_t):
2087 Move back to <utility>.
2088 * include/std/utility (__cpp_lib_tuple_element_t. tuple_element_t):
2089 Restore to here.
2091 P0935R0 Eradicating unnecessarily explicit default constructors
2092 * include/backward/strstream (strstreambuf): Add non-explicit default
2093 constructor.
2094 * include/bits/locale_conv.h (wbuffer_convert, wstring_convert):
2095 Likewise.
2096 * include/bits/regex.h (match_results): Likewise.
2097 * testsuite/22_locale/conversions/buffer/1.cc: Test for non-explicit
2098 default constructor.
2099 * testsuite/22_locale/conversions/string/1.cc: Likewise.
2100 * testsuite/28_regex/match_results/ctors/char/default.cc: Likewise.
2101 * testsuite/28_regex/match_results/ctors/wchar_t/default.cc: Likewise.
2103 * include/std/tuple (__cpp_lib_tuple_element_t): Move feature test
2104 macro from <utility> and change type to long.
2105 * include/std/utility (__cpp_lib_tuple_element_t): Remove.
2106 * testsuite/20_util/tuple/tuple_element_t.cc: Check for feature test
2107 macro.
2109 P0935R0 Eradicating unnecessarily explicit default constructors
2110 * include/bits/random.h (uniform_real_distribution::param_type)
2111 (normal_distribution::param_type, lognormal_distribution::param_type)
2112 (gamma_distribution::param_type, chi_squared_distribution::param_type)
2113 (cauchy_distribution::param_type, fisher_f_distribution::param_type)
2114 (student_t_distribution::param_type)
2115 (bernoulli_distribution::param_type)
2116 (binomial_distribution::param_type)
2117 (geometric_distribution::param_type)
2118 (negative_binomial_distribution::param_type)
2119 (poisson_distribution::param_type)
2120 (exponential_distribution::param_type)
2121 (weibull_distribution::param_type)
2122 (extreme_value_distribution::param_type): Add non-explicit default
2123 constructors. Remove default argument for first parameter of explicit
2124 constructors.
2125 * include/bits/uniform_int_dist.h
2126 (uniform_int_distribution::param_type): Likewise.
2127 * include/ext/random
2128 (beta_distribution::param_type, rice_distribution::param_type)
2129 (nakagami_distribution::param_type, pareto_distribution::param_type)
2130 (k_distribution::param_type, arcsine_distribution::param_type)
2131 (hoyt_distribution::param_type, triangular_distribution::param_type)
2132 (von_mises_distribution::param_type)
2133 (hypergeometric_distribution::param_type)
2134 (logistic_distribution::param_type)
2135 (uniform_inside_sphere_distribution::param_type): Likewise.
2136 (uniform_on_sphere_distribution::param_type): Make default constructor
2137 non-explicit.
2138 * testsuite/26_numerics/random/bernoulli_distribution/cons/default.cc:
2139 Test param_type for non-explicit default constructor.
2140 * testsuite/26_numerics/random/binomial_distribution/cons/default.cc:
2141 Likewise.
2142 * testsuite/26_numerics/random/cauchy_distribution/cons/default.cc:
2143 Likewise.
2144 * testsuite/26_numerics/random/chi_squared_distribution/cons/default.cc:
2145 Likewise.
2146 * testsuite/26_numerics/random/discrete_distribution/cons/default.cc:
2147 Likewise.
2148 * testsuite/26_numerics/random/exponential_distribution/cons/default.cc:
2149 Likewise.
2150 * testsuite/26_numerics/random/extreme_value_distribution/cons/default.cc:
2151 Likewise.
2152 * testsuite/26_numerics/random/fisher_f_distribution/cons/default.cc:
2153 Likewise.
2154 * testsuite/26_numerics/random/gamma_distribution/cons/default.cc:
2155 Likewise.
2156 * testsuite/26_numerics/random/geometric_distribution/cons/default.cc:
2157 Likewise.
2158 * testsuite/26_numerics/random/lognormal_distribution/cons/default.cc:
2159 Likewise.
2160 * testsuite/26_numerics/random/negative_binomial_distribution/cons/default.cc:
2161 Likewise.
2162 * testsuite/26_numerics/random/normal_distribution/cons/default.cc:
2163 Likewise.
2164 * testsuite/26_numerics/random/piecewise_constant_distribution/cons/default.cc:
2165 Likewise.
2166 * testsuite/26_numerics/random/piecewise_linear_distribution/cons/default.cc:
2167 Likewise.
2168 * testsuite/26_numerics/random/poisson_distribution/cons/default.cc:
2169 Likewise.
2170 * testsuite/26_numerics/random/student_t_distribution/cons/default.cc:
2171 Likewise.
2172 * testsuite/26_numerics/random/uniform_int_distribution/cons/default.cc:
2173 Likewise.
2174 * testsuite/26_numerics/random/uniform_real_distribution/cons/default.cc:
2175 Likewise.
2176 * testsuite/26_numerics/random/weibull_distribution/cons/default.cc:
2177 Likewise.
2178 * testsuite/ext/random/arcsine_distribution/cons/default.cc: Likewise.
2179 * testsuite/ext/random/beta_distribution/cons/default.cc: Likewise.
2180 * testsuite/ext/random/hoyt_distribution/cons/default.cc: Likewise.
2181 * testsuite/ext/random/hypergeometric_distribution/cons/default.cc:
2182 Likewise.
2183 * testsuite/ext/random/k_distribution/cons/default.cc: Likewise.
2184 * testsuite/ext/random/logistic_distribution/cons/default.cc: Likewise.
2185 * testsuite/ext/random/nakagami_distribution/cons/default.cc: Likewise.
2186 * testsuite/ext/random/normal_mv_distribution/cons/default.cc:
2187 Likewise.
2188 * testsuite/ext/random/pareto_distribution/cons/default.cc: Likewise.
2189 * testsuite/ext/random/rice_distribution/cons/default.cc: Likewise.
2190 * testsuite/ext/random/triangular_distribution/cons/default.cc:
2191 Likewise.
2192 * testsuite/ext/random/uniform_inside_sphere_distribution/cons/default.cc:
2193 Likewise.
2194 * testsuite/ext/random/uniform_on_sphere_distribution/cons/default.cc:
2195 Likewise.
2196 * testsuite/ext/random/von_mises_distribution/cons/default.cc:
2197 Likewise.
2199 2018-06-14 Daniel Trebbien <dtrebbien@gmail.com>
2200 Jonathan Wakely <jwakely@redhat.com>
2202 PR libstdc++/83982
2203 * include/bits/vector.tcc (vector::_M_default_append(size_type)):
2204 Default-construct new elements before moving existing ones.
2205 * testsuite/23_containers/vector/capacity/resize/strong_guarantee.cc:
2206 New.
2208 2018-06-13 Jonathan Wakely <jwakely@redhat.com>
2210 PR libstdc++/86127
2211 * include/bits/forward_list.h (_Fwd_list_base::_Tp_alloc_type): Remove
2212 unused typedef.
2213 (_Fwd_list_base::_M_create_node, _Fwd_list_base::_M_erase_after):
2214 Use node allocator to create and destroy elements.
2215 (forward_list::_Tp_alloc_type): Remove unused typedef.
2216 (forward_list::_Alloc_traits): Use allocator_traits instead of
2217 __gnu_cxx::__alloc_traits.
2219 2018-06-13 François Dumont <fdumont@gcc.gnu.org>
2221 * include/debug/helper_functions.h
2222 (__gnu_debug::_Safe_iterator<>): Add declaration.
2223 (__can_advance(_Ite, _Size)): New.
2224 (__can_advance(const _Safe_iterator<>&, _Size)): Overload declaration.
2225 * include/debug/functions.h
2226 (__gnu_debug::_Safe_iterator<>): Remove declaration.
2227 * include/debug/stl_iterator.h
2228 (__can_advance(const _Safe_iterator<>&)): New definition.
2229 * include/debug/stl_iterator.h
2230 (__can_advance(const std::reverse_iterator<>&, _Size)): New.
2231 (__can_advance(const std::move_iterator<>&, _Size)): New.
2232 * include/debug/macros.h (__glibcxx_check_can_increment): New.
2233 * include/debug/debug.h (__glibcxx_requires_can_increment): New.
2234 * include/bits/stl_algobase.h (fill_n): Use latter.
2235 * testsuite/25_algorithms/fill_n/2.cc: New.
2236 * testsuite/25_algorithms/fill_n/debug/1_neg.cc: New.
2237 * testsuite/25_algorithms/fill_n/debug/2_neg.cc: New.
2238 * testsuite/25_algorithms/fill_n/debug/3_neg.cc: New.
2239 * testsuite/25_algorithms/fill_n/debug/4_neg.cc: New.
2241 * include/debug/debug.h (__glibcxx_requires_can_increment_range): New.
2242 (__glibcxx_requires_can_decrement_range): New.
2244 2018-06-12 François Dumont <fdumont@gcc.gnu.org>
2246 * include/debug/macros.h (__glibcxx_check_can_increment_range): New.
2247 (__glibcxx_check_can_decrement_range): New.
2248 * include/bits/stl_algobase.h (std::copy(_II, _II, _OI)): Use
2249 __glibcxx_requires_can_increment_range.
2250 (std::move(_II, _II, _OI)): Likewise.
2251 (std::copy_backward(_BI, _BI, _BI2)): Use
2252 __glibcxx_requires_can_decrement_range.
2253 (std::move_backward(_BI, _BI, _BI2)): Likewise.
2254 * testsuite/25_algorithms/copy_backward/debug/1_neg.cc: New.
2255 * testsuite/25_algorithms/copy_backward/debug/2_neg.cc: New.
2256 * testsuite/25_algorithms/copy_backward/debug/3_neg.cc: New.
2257 * testsuite/25_algorithms/equal/debug/1_neg.cc: New.
2258 * testsuite/25_algorithms/equal/debug/2_neg.cc: New.
2259 * testsuite/25_algorithms/equal/debug/3_neg.cc: New.
2261 2018-06-12 Jonathan Wakely <jwakely@redhat.com>
2263 P0935R0 Eradicating unnecessarily explicit default constructors
2264 * include/bits/random.h (linear_congruential_engine)
2265 (mersenne_twister_engine, subtract_with_carry_engine, random_device)
2266 (uniform_real_distribution, normal_distribution)
2267 (lognormal_distribution, gamma_distribution, chi_squared_distribution)
2268 (cauchy_distribution, fisher_f_distribution, student_t_distribution)
2269 (bernoulli_distribution, binomial_distribution,geometric_distribution)
2270 (negative_binomial_distribution, exponential_distribution)
2271 (weibull_distribution, extreme_value_distribution): Add non-explicit
2272 default constructors. Remove default argument for first parameter of
2273 explicit constructors.
2274 (piecewise_constant_distribution, piecewise_linear_distribution):
2275 Make default constructor non-explicit.
2276 * include/bits/uniform_int_dist.h (uniform_int_distribution): Add
2277 non-explicit default constructors. Remove default argument for first
2278 parameter of explicit constructor.
2279 * include/ext/random
2280 (simd_fast_mersenne_twister_engine, beta_distribution)
2281 (rice_distribution, nakagami_distribution, pareto_distribution)
2282 (k_distribution, arcsine_distribution, hoyt_distribution)
2283 (triangular_distribution, von_mises_distribution)
2284 (hypergeometric_distribution, logistic_distribution)
2285 (uniform_inside_sphere_distribution): Likewise.
2286 (uniform_on_sphere_distribution): Make default constructor
2287 non-explicit.
2288 * testsuite/26_numerics/random/bernoulli_distribution/cons/default.cc:
2289 Test for non-explicit default constructor. Fix references to standard.
2290 * testsuite/26_numerics/random/binomial_distribution/cons/default.cc:
2291 Likewise.
2292 * testsuite/26_numerics/random/cauchy_distribution/cons/default.cc:
2293 Likewise.
2294 * testsuite/26_numerics/random/chi_squared_distribution/cons/default.cc:
2295 Likewise.
2296 * testsuite/26_numerics/random/discrete_distribution/cons/default.cc:
2297 Likewise.
2298 * testsuite/26_numerics/random/exponential_distribution/cons/default.cc:
2299 Likewise.
2300 * testsuite/26_numerics/random/extreme_value_distribution/cons/default.cc:
2301 Likewise.
2302 * testsuite/26_numerics/random/fisher_f_distribution/cons/default.cc:
2303 Likewise.
2304 * testsuite/26_numerics/random/gamma_distribution/cons/default.cc:
2305 Likewise.
2306 * testsuite/26_numerics/random/geometric_distribution/cons/default.cc:
2307 Likewise.
2308 * testsuite/26_numerics/random/lognormal_distribution/cons/default.cc:
2309 Likewise.
2310 * testsuite/26_numerics/random/negative_binomial_distribution/cons/default.cc:
2311 Likewise.
2312 * testsuite/26_numerics/random/normal_distribution/cons/default.cc:
2313 Likewise.
2314 * testsuite/26_numerics/random/piecewise_constant_distribution/cons/default.cc:
2315 Likewise.
2316 * testsuite/26_numerics/random/piecewise_linear_distribution/cons/default.cc:
2317 Likewise.
2318 * testsuite/26_numerics/random/poisson_distribution/cons/default.cc:
2319 Likewise.
2320 * testsuite/26_numerics/random/student_t_distribution/cons/default.cc:
2321 Likewise.
2322 * testsuite/26_numerics/random/uniform_int_distribution/cons/default.cc:
2323 Likewise.
2324 * testsuite/26_numerics/random/uniform_real_distribution/cons/default.cc:
2325 Likewise.
2326 * testsuite/26_numerics/random/weibull_distribution/cons/default.cc:
2327 Likewise.
2328 * testsuite/ext/random/arcsine_distribution/cons/default.cc: Likewise.
2329 * testsuite/ext/random/beta_distribution/cons/default.cc: Likewise.
2330 * testsuite/ext/random/hoyt_distribution/cons/default.cc: Likewise.
2331 * testsuite/ext/random/hypergeometric_distribution/cons/default.cc:
2332 Likewise.
2333 * testsuite/ext/random/k_distribution/cons/default.cc: Likewise.
2334 * testsuite/ext/random/logistic_distribution/cons/default.cc: Likewise.
2335 * testsuite/ext/random/nakagami_distribution/cons/default.cc: Likewise.
2336 * testsuite/ext/random/normal_mv_distribution/cons/default.cc:
2337 Likewise.
2338 * testsuite/ext/random/pareto_distribution/cons/default.cc: Likewise.
2339 * testsuite/ext/random/rice_distribution/cons/default.cc: Likewise.
2340 * testsuite/ext/random/triangular_distribution/cons/default.cc:
2341 Likewise.
2342 * testsuite/ext/random/uniform_inside_sphere_distribution/cons/default.cc:
2343 Likewise.
2344 * testsuite/ext/random/uniform_on_sphere_distribution/cons/default.cc:
2345 Likewise.
2346 * testsuite/ext/random/von_mises_distribution/cons/default.cc:
2347 Likewise.
2348 * testsuite/util/testsuite_common_types.h
2349 (implicitly_default_constructible): New helper.
2351 2018-06-08 Jonathan Wakely <jwakely@redhat.com>
2353 * include/bits/ios_base.h (ios::Init::Init(const Init&))
2354 (ios::Init::operator=): Define as defaulted.
2355 * include/bits/stl_bvector.h (_Bit_reference(const _Bit_reference&)):
2356 Likewise.
2357 * include/bits/stream_iterator.h (istream_iterator::operator=)
2358 (ostream_iterator::operator=): Likewise.
2359 * include/bits/streambuf_iterator.h (istreambuf_iterator::operator=)
2360 Likewise.
2361 * include/std/bitset (bitset::reference::reference(const reference&)):
2362 Likewise.
2363 * include/std/complex (complex<float>::complex(const complex&))
2364 (complex<double>::complex(const complex&))
2365 (complex<long double>::complex(const complex&)): Likewise.
2367 2018-06-07 Jonathan Wakely <jwakely@redhat.com>
2369 * include/bits/regex.h (sub_match): Add noexcept to default
2370 constructor and length observer.
2371 (match_results): Add noexcept to default constructor and observers
2372 with no preconditions. Define destructor as defaulted.
2373 (operator==, operator!=, swap): Add noexcept.
2374 (regex_iterator): Add default member initializers and define default
2375 constructor and destructor as defaulted. Add noexcept to equality
2376 and dereference operators.
2378 2018-06-07 François Dumont <fdumont@gcc.gnu.org>
2380 * src/c++11/debug.cc
2381 (_Safe_iterator_base::_M_detach()): Reset state only if needed.
2382 (_Safe_iterator_base::_M_detach_single()): Likewise.
2383 (_Safe_local_iterator_base::_M_detach()): Reset state only if needed.
2384 (_Safe_local_iterator_base::_M_detach_single()): Likewise.
2386 2018-06-06 Jonathan Wakely <jwakely@redhat.com>
2388 * include/bits/shared_ptr_base.h (__shared_count): Remove redundant
2389 move of const value.
2391 2018-06-06 Jakub Jelinek <jakub@redhat.com>
2393 PR c++/86068
2394 * include/bits/c++config: Check __cpp_transactional_memory >= 201500L
2395 rather than __cpp_transactional_memory >= 201505L.
2397 2018-06-06 Jonathan Wakely <jwakely@redhat.com>
2399 PR libstdc++/86008
2400 * include/bits/quoted_string.h (_Quoted_string<basic_string_view, C>):
2401 Define new partial specialization.
2402 * include/std/iomanip (quoted(basic_string_view<C,T>, C, C)): Define
2403 new overload.
2404 (operator<<(basic_ostream<C,T>&, const _Quoted_string<S,C>&)): Use
2405 value not reference for iteration.
2406 * testsuite/27_io/manipulators/standard/char/quoted.cc: Adjust
2407 comment.
2408 * testsuite/27_io/manipulators/standard/char/quoted_sv.cc: New test.
2409 * testsuite/27_io/manipulators/standard/wchar_t/quoted.cc: Adjust
2410 comment.
2412 2018-06-05 Jonathan Wakely <jwakely@redhat.com>
2414 * include/std/type_traits: Fix comment typos.
2416 * testsuite/27_io/filesystem/operations/read_symlink.cc: XFAIL for
2417 mingw* targets.
2418 * testsuite/27_io/filesystem/operations/symlink_status.cc: Likewise.
2419 * testsuite/experimental/filesystem/operations/read_symlink.cc:
2420 Likewise.
2422 2018-06-05 François Dumont <fdumont@gcc.gnu.org>
2424 * include/bits/stl_tempbuf.h
2425 (_Temporary_buffer(_FwdIte, _FwdIte)): Delete, replaced by...
2426 (_Temporary_buffer(_FwdIte, size_type)): ...this, new.
2427 * include/ext/memory (temporary_buffer<>(_FwdIte, _FwdIte)): Adapt.
2428 * include/bits/stl_algo.h (__stable_partition): Adapt.
2429 (__inplace_merge): Adapt.
2430 (__stable_sort): Adapt.
2432 2018-06-04 Jonathan Wakely <jwakely@redhat.com>
2434 PR libstdc++/85930
2435 * include/bits/shared_ptr_base.h [!__cpp_rtti]: Include <typeinfo>
2436 unconditionally. Remove redundant declaration.
2437 [!__cpp_rtti] (_Sp_make_shared_tag::_S_ti): Fix location of
2438 alignment-specifier.
2440 * include/bits/postypes.h (fpos): Define special members as defaulted.
2442 PR libstdc++/85930
2443 * include/bits/shared_ptr_base.h (_Sp_make_shared_tag::_S_ti): Align
2444 the static variable correctly.
2446 2018-05-24 Jonathan Wakely <jwakely@redhat.com>
2448 PR libstdc++/78870 support std::filesystem on Windows
2449 * config.h.in: Regenerate.
2450 * configure: Regenerate.
2451 * configure.ac: Check for link, readlink and symlink.
2452 * include/bits/fs_path.h (path::operator/=(const path&)): Move
2453 definition out of class body.
2454 (path::is_absolute(), path::_M_append(path)): Likewise.
2455 (operator<<(basic_ostream, const path&)): Use std::quoted directly.
2456 (operator>>(basic_istream, path&)): Likewise.
2457 (u8path): Reorder definitions and fix Windows implementation.
2458 (path::is_absolute()): Define inline and fix for Windows.
2459 [!_GLIBCXX_FILESYSTEM_IS_WINDOWS] (path::operator/=(const path&)):
2460 Define POSIX version inline.
2461 (path::_M_append(path)): Define inline.
2462 * include/experimental/bits/fs_path.h (path::is_absolute()): Move
2463 definition out of class body.
2464 (operator<<(basic_ostream, const path&)): Fix type of delimiter and
2465 escape characters.
2466 (operator>>(basic_istream, path&)): Likewise.
2467 (path::is_absolute()): Define inline and fix for Windows.
2468 * src/filesystem/dir-common.h (__gnu_posix): New namespace.
2469 (__gnu_posix::char_type, __gnu_posix::DIR, __gnu_posix::dirent)
2470 (__gnu_posix::opendir, __gnu_posix::readdir, __gnu_posix::closedir):
2471 Define as adaptors for Windows functions/types or as
2472 using-declarations for POSIX functions/types.
2473 (_Dir_base, get_file_type): Qualify names to use declarations from
2474 __gnu_posix namespace.
2475 (_Dir_base::is_dor_or_dotdot): New helper functions.
2476 * src/filesystem/dir.cc (_Dir, recursive_directory_iterator): Qualify
2477 names to use declarations from __gnu_posix namespace.
2478 * src/filesystem/ops-common.h (__gnu_posix): New nested namespace.
2479 (__gnu_posix::open, __gnu_posix::close, __gnu_posix::stat_type)
2480 (__gnu_posix::stat, __gnu_posix::lstat, __gnu_posix::mode_t)
2481 (__gnu_posix::chmod, __gnu_posix::mkdir, __gnu_posix::getcwd)
2482 (__gnu_posix::chdir, __gnu_posix::utimbuf, __gnu_posix::utime)
2483 (__gnu_posix::rename, __gnu_posix::truncate, __gnu_posix::char_type):
2484 Define as adaptors for Windows functions/types or as
2485 using-declarations for POSIX functions/types.
2486 (stat_type, do_copy_file): Qualify names to use declarations from
2487 __gnu_posix namespace.
2488 (do_space): Declare new function.
2489 (make_file_type): Only use S_ISLNK if defined.
2490 * src/filesystem/ops.cc (char_ptr, filesystem::canonical): Use
2491 path::value_type not char.
2492 (filesystem::copy, create_dir, filesystem::create_directory): Qualify
2493 names to use declarations from __gnu_posix namespace.
2494 (filesystem::create_hard_link): Check HAVE_LINK autoconf macro and
2495 add implementation for Windows.
2496 (filesystem::create_symlink): Check HAVE_SYMLINK autoconf macro.
2497 (filesystem::current_path(error_code&)): Use __gnu_posix::getcwd.
2498 [!_PC_PATH_MAX]: Don't use pathconf.
2499 [PATH_MAX]: Use if defined.
2500 (filesystem::current_path(const path&, error_code&))
2501 (filesystem::equivalent, do_stat, filesystem::hard_link_count)
2502 (filesystem::last_write_time, filesystem::permissions): Use names
2503 from __gnu_posix.
2504 (filesystem::read_symlink): Check HAVE_READLINK autoconf macro.
2505 (filesystem::remove) [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Add
2506 implementation for Windows.
2507 (filesystem::rename, filesystem::resize_file): Use names from
2508 __gnu_posix.
2509 (filesystem::space): Use do_space.
2510 [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Get absolute path to directory.
2511 (filesystem::status, filesystem::symlink_status): Use names from
2512 __gnu_posix.
2513 (filesystem::temp_directory_path): Add implementation for Windows.
2514 * src/filesystem/path.cc (dot): Define constant.
2515 (path::replace_extension): Use dot.
2516 (path::_M_find_extension): Likewise. Use path::string_type not
2517 std::string.
2518 (path::_M_split_cmpts): Use dot.
2519 (filesystem_error::_M_get_what): Use u8string() not native().
2520 * src/filesystem/std-dir.cc (_Dir, recursive_directory_iterator):
2521 Qualify names to use declarations from __gnu_posix namespace.
2522 * src/filesystem/std-ops.cc (filesystem::absolute(const path&)): Use
2523 correct error_code.
2524 (filesystem::absolute(const path&, error_code&)): Add implementation
2525 for Windows.
2526 (char_ptr, filesystem::canonical): Use path::value_type not char.
2527 (do_copy_file): Use names from __gnu_posix.
2528 [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Do not use fchmod, fchmodat or
2529 sendfile.
2530 (filesystem::copy, create_dir, filesystem::create_directory): Qualify
2531 names to use declarations from __gnu_posix namespace.
2532 (filesystem::create_hard_link): Check HAVE_LINK autoconf macro and
2533 add implementation for Windows.
2534 (filesystem::create_symlink): Check HAVE_SYMLINK autoconf macro.
2535 (filesystem::current_path(error_code&)): Use __gnu_posix::getcwd.
2536 [!_PC_PATH_MAX]: Don't use pathconf.
2537 [PATH_MAX]: Use if defined.
2538 (filesystem::current_path(const path&, error_code&))
2539 (filesystem::equivalent, do_stat, filesystem::hard_link_count)
2540 (filesystem::last_write_time, filesystem::permissions): Use names
2541 from __gnu_posix.
2542 (filesystem::read_symlink): Check HAVE_READLINK autoconf macro.
2543 (filesystem::remove) [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Add
2544 implementation for Windows.
2545 (filesystem::rename, filesystem::resize_file): Use names from
2546 __gnu_posix.
2547 (do_space): Define.
2548 (filesystem::space): Use do_space.
2549 (filesystem::status, filesystem::symlink_status): Use names from
2550 __gnu_posix.
2551 (filesystem::temp_directory_path): Add implementation for Windows.
2552 * src/filesystem/std-path.cc
2553 [_GLIBCXX_FILESYSTEM_IS_WINDOWS] (path::operator/=(const path&)):
2554 Define for Windows.
2555 (dot): Define constant.
2556 (path::replace_extension, is_dot): Use dot.
2557 (path::lexically_normal): Check _M_type instead of calling
2558 non-existent function.
2559 (path::_M_find_extension): Use dot. Use path::string_type not
2560 std::string.
2561 (path::_M_split_cmpts): Use dot.
2562 (filesystem_error::_M_get_what): Use u8string() not native().
2563 * testsuite/27_io/filesystem/iterators/directory_iterator.cc: Do not
2564 use symlinks.
2565 * testsuite/27_io/filesystem/iterators/recursive_directory_iterator.cc:
2566 Likewise.
2567 * testsuite/27_io/filesystem/operations/absolute.cc: Use
2568 __gnu_test::root_path() instead of "/" and add Windows-specific tests.
2569 * testsuite/27_io/filesystem/operations/canonical.cc: Use
2570 path::string() to get narrow string, not path::native().
2571 * testsuite/27_io/filesystem/operations/copy.cc: Construct fstreams
2572 with std::filesystem::path not std::basic_string.
2573 * testsuite/27_io/filesystem/operations/copy_file.cc: Likewise.
2574 * testsuite/27_io/filesystem/operations/exists.cc: Use
2575 __gnu_test::root_path() instead of "/".
2576 * testsuite/27_io/filesystem/operations/is_empty.cc: Construct
2577 fstreams with std::filesystem::path not std::basic_string.
2578 * testsuite/27_io/filesystem/operations/last_write_time.cc: Use
2579 path::string() to get narrow string.
2580 * testsuite/27_io/filesystem/operations/space.cc: Check results for
2581 errors, expect sensible values otherwise.
2582 * testsuite/27_io/filesystem/operations/temp_directory_path.cc: Add
2583 helpers for adjusting the environment on Windows.
2584 * testsuite/27_io/filesystem/path/append/path.cc: Test
2585 Windows-specific behaviour.
2586 * testsuite/27_io/filesystem/path/construct/format.cc: Fix creation
2587 of path::string_type objects.
2588 * testsuite/27_io/filesystem/path/construct/locale.cc: Compare native
2589 string to wide string on Windows.
2590 * testsuite/27_io/filesystem/path/decompose/root_directory.cc: Allow
2591 for backslash as root-directory.
2592 * testsuite/27_io/filesystem/path/decompose/stem.cc: Use
2593 path::string() to get narrow string.
2594 * testsuite/27_io/filesystem/path/itr/traversal.cc: Test Windows-style
2595 paths.
2596 * testsuite/27_io/filesystem/path/native/string.cc: Use string_type
2597 not std::string.
2598 * testsuite/27_io/filesystem/path/query/is_absolute.cc: Adjust for
2599 different definintion of absolute paths on Windows.
2600 * testsuite/experimental/filesystem/iterators/directory_iterator.cc:
2601 Do not use symlinks.
2602 * testsuite/experimental/filesystem/operations/absolute.cc: Test
2603 Windows behaviour.
2604 * testsuite/experimental/filesystem/operations/copy.cc: Construct
2605 fstreams with NTCTS not std::basic_string.
2606 * testsuite/experimental/filesystem/operations/copy_file.cc: Likewise.
2607 * testsuite/experimental/filesystem/operations/exists.cc: Use
2608 __gnu_test::root_path() instead of "/".
2609 * testsuite/experimental/filesystem/operations/is_empty.cc: Construct
2610 fstreams with NTCTS not std::basic_string.
2611 * testsuite/experimental/filesystem/operations/last_write_time.cc:
2612 Use path::string() to get narrow string.
2613 * testsuite/experimental/filesystem/operations/space.cc: Use
2614 __gnu_test::root_path() instead of "/".
2615 * testsuite/experimental/filesystem/operations/temp_directory_path.cc:
2616 Add helpers for adjusting the environment on Windows.
2617 * testsuite/experimental/filesystem/path/append/path.cc: Use
2618 path::string() to get narrow strings for comparisons.
2619 * testsuite/experimental/filesystem/path/concat/path.cc: Likewise.
2620 * testsuite/experimental/filesystem/path/decompose/root_directory.cc:
2621 Likewise.
2622 * testsuite/experimental/filesystem/path/decompose/stem.cc: Likewise.
2623 * testsuite/experimental/filesystem/path/native/string.cc: Use
2624 string_type not std::string.
2625 * testsuite/experimental/filesystem/path/query/is_absolute.cc:
2626 Adjust for different definintion of absolute paths on Windows.
2627 * testsuite/util/testsuite_fs.h (__gnu_test::root_path()): New
2628 function.
2629 (__gnu_test::scoped_file): Construct fstreams with NTCTS not
2630 std::basic_string.
2632 2018-05-31 Jonathan Wakely <jwakely@redhat.com>
2634 PR libstdc++/85951
2635 * include/std/type_traits [_GLIBCXX_USE_C99_STDINT_TR1]: Do not define
2636 uint_least16_t and uint_least32_t.
2637 (__make_unsigned<wchar_t>): Define unconditionally.
2638 (__make_unsigned_selector<_Tp, true, false>): Remove intermediate
2639 typedefs.
2640 (__make_unsigned_selector_base): New type to provide helper templates.
2641 (__make_unsigned_selector<_Tp, false, true>): Reimplement using
2642 __make_unsigned_selector_base helpers.
2643 (__make_unsigned<char16_t>, __make_unsigned<char32_t>): Define.
2644 (__make_signed_selector<_Tp, true, false>): Remove intermediate
2645 typedefs.
2646 (__make_signed<wchar_t>, __make_signed<char16_t>)
2647 (__make_signed<char32_t>)): Define unconditionally.
2648 * testsuite/20_util/make_signed/requirements/typedefs-3.cc: Check
2649 wchar_t, char16_t and char32_t are transformed correctly.
2650 * testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Adjust
2651 dg-error lineno.
2652 * testsuite/20_util/make_unsigned/requirements/typedefs-3.cc: Check
2653 wchar_t, char16_t and char32_t are transformed correctly.
2654 * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc: Adjust
2655 dg-error lineno.
2657 2018-05-29 Jonathan Wakely <jwakely@redhat.com>
2659 * include/std/variant (__erased_dtor): Qualify call to __get.
2661 2018-05-27 François Dumont <fdumont@gcc.gnu.org>
2663 * include/bits/stl_tree.h (_Rb_tree_impl(_Node_allocator&&)): New.
2664 (_Rb_tree(const allocator_type&)): Use latter.
2665 * include/bits/stl_map.h (map(const allocator_type&)): Likewise.
2666 (map(initializer_list<value_type>, const allocator_type&)): Likewise.
2667 (map(_InputIterator, _InputIterator, const allocator_type&)): Likewise.
2668 * include/bits/stl_multimap.h
2669 (multimap(const allocator_type&)): Likewise.
2670 (multimap(initializer_list<value_type>, const allocator_type&)):
2671 Likewise.
2672 (multimap(_InputIterator, _InputIterator, const allocator_type&)):
2673 Likewise.
2674 * include/bits/stl_set.h (set(const allocator_type&)): Likewise.
2675 (set(initializer_list<value_type>, const allocator_type&)): Likewise.
2676 (set(_InputIterator, _InputIterator, const allocator_type&)): Likewise.
2677 * include/bits/stl_multiset.h
2678 (multiset(const allocator_type&)): Likewise.
2679 (multiset(initializer_list<value_type>, const allocator_type&)):
2680 Likewise.
2681 (multiset(_InputIterator, _InputIterator, const allocator_type&)):
2682 Likewise.
2684 2018-05-25 François Dumont <fdumont@gcc.gnu.org>
2686 PR libstdc++/85768
2687 * src/c++11/debug.cc: Remove backtrace usage.
2689 2018-05-24 Maya Rashish <coypu@sdf.org>
2691 PR target/85904
2692 * crossconfig.m4: Test for aligned_alloc on netbsd.
2693 * configure: Regenerate.
2695 2018-05-24 Jonathan Wakely <jwakely@redhat.com>
2697 PR libstdc++/69769
2698 PR libstdc++/85886
2699 * include/bits/atomic_base.h (__atomic_base::value_type)
2700 (__atomic_base::difference_type): Add new typedefs.
2701 * include/std/atomic (atomic<bool>::value_type, atomic<T>::value_type)
2702 (atomic<T*>::value_type, atomic<T*>::difference_type): Likewise.
2703 (atomic<T*>::operator++, atomic<T*>::operator--)
2704 (atomic<T*>::operator+=, atomic<T*>::operator-=)
2705 (atomic<T*>::fetch_add, atomic<T*>::fetch_sub): Add static assertion
2706 to enforce C++17 requirement on pointer arithmetic.
2707 (__atomic_val_t, __atomic_diff_t): New alias templates.
2708 (atomic_init, atomic_store_explicit, atomic_exchange_explicit)
2709 (atomic_compare_exchange_weak_explicit)
2710 (atomic_compare_exchange_strong_explicit, atomic_store)
2711 (atomic_exchange, atomic_compare_exchange_weak)
2712 (atomic_compare_exchange_strong): Use __atomic_val_t to make
2713 scalar parameters be non-deduced contexts.
2714 (atomic_fetch_add_explicit, atomic_fetch_sub_explicit)
2715 (atomic_fetch_add, atomic_fetch_sub): Change first parameter to be
2716 atomic instead of __atomic_base, and use __atomic_diff_t for scalar
2717 parameters.
2718 (atomic_fetch_and_explicit, atomic_fetch_or_explicit)
2719 (atomic_fetch_xor_explicit, atomic_fetch_and, atomic_fetch_or)
2720 (atomic_fetch_xor): Use __atomic_val_t for scalar parameters.
2721 (atomic_fetch_add_explicit, atomic_fetch_sub_explicit)
2722 (atomic_fetch_add, atomic_fetch_sub): Remove overloads for atomic
2723 address types.
2724 * testsuite/29_atomics/atomic/60695.cc: Adjust dg-error lineno.
2725 * testsuite/29_atomics/atomic/69769.cc: New test.
2726 * testsuite/29_atomics/atomic/nonmembers.cc: New test.
2727 * testsuite/29_atomics/atomic/operators/pointer_partial_void.cc:
2728 Disable test for C++17 and later.
2729 * testsuite/29_atomics/atomic/requirements/typedefs.cc: New test.
2730 * testsuite/29_atomics/atomic_integral/nonmembers.cc: New test.
2731 * testsuite/29_atomics/atomic_integral/requirements/typedefs.cc: New
2732 test.
2734 2018-05-23 Jonathan Wakely <jwakely@redhat.com>
2736 * include/bits/fs_path.h (path::__is_encoded_char): Change from class
2737 template to alias template.
2738 (path::__value_type_is_char): Use remove_const_t.
2739 (path:_S_string_from_iter): New helper function.
2740 (path::_S_convert(InputIter, __null_terminated))
2741 (path::_S_convert_loc(InputIter, __null_terminated, const locale&)):
2742 Use _S_string_from_iter.
2743 (path::string<_CharT, _Allocator>(const _Allocator&)): Allow sharing
2744 rep for COW strings.
2745 * include/experimental/bits/fs_path.h (path::__is_encoded_char):
2746 Change from class template to alias template.
2747 (path::__value_type_is_char): Use remove_const.
2748 (path:_S_string_from_iter): New helper function.
2749 (path::_S_convert(InputIter, __null_terminated))
2750 (path::_S_convert_loc(InputIter, __null_terminated, const locale&)):
2751 Use _S_string_from_iter.
2752 * testsuite/27_io/filesystem/path/append/source.cc: Test appending
2753 wide strings.
2754 * testsuite/27_io/filesystem/path/concat/strings.cc: Check for exact
2755 string equality, not path equivalence.
2756 * testsuite/27_io/filesystem/path/construct/format.cc: Check
2757 construction from std::string and std::wstring and input iterators.
2758 * testsuite/27_io/filesystem/path/construct/locale.cc: Check
2759 construction from iterators.
2760 * testsuite/experimental/filesystem/path/concat/strings.cc: Check for
2761 exact string equality, not path equivalence.
2762 * testsuite/experimental/filesystem/path/construct/locale.cc: Check
2763 construction from iterators.
2765 * include/bits/fs_path.h (path::_M_type): Change default member
2766 initializer to _Filename.
2767 (path::begin): Create past-the-end iterator for empty path.
2768 * src/filesystem/std-path.cc (path::remove_filename()): Remove
2769 debugging check.
2770 (path::has_relative_path()): Return false for empty filenames.
2771 (path::_M_split_cmpts): Set _M_type to _Filename for empty paths.
2772 Fix offset of empty final component.
2773 * testsuite/27_io/filesystem/path/itr/components.cc: New.
2774 * testsuite/27_io/filesystem/path/itr/traversal.cc: Add new inputs.
2776 2018-05-21 Jonathan Wakely <jwakely@redhat.com>
2778 Add support for opening file streams from wide character strings.
2779 * config/io/basic_file_stdio.cc [_GLIBCXX_HAVE__WFOPEN]
2780 (__basic_file<char>::open(const wchar_t*, ios_base::openmode)):
2781 Define new overload.
2782 * config/io/basic_file_stdio.h [_GLIBCXX_HAVE__WFOPEN]
2783 (__basic_file<char>::open(const wchar_t*, ios_base::openmode)):
2784 Declare new overload.
2785 * configure.ac: Check for _wfopen.
2786 * crossconfig.m4: Likewise.
2787 * configure: Regenerate.
2788 * config.h.in: Regenerate.
2789 * include/bits/fstream.tcc [_GLIBCXX_HAVE__WFOPEN]
2790 (basic_filebuf<C,T>::open(const wchar_t*, ios_base::openmode)):
2791 Define new overload.
2792 * include/std/fstream [_GLIBCXX_HAVE__WFOPEN]
2793 (basic_filebuf<C,T>::open(const wchar_t*, ios_base::openmode)):
2794 Declare new overload.
2795 [_GLIBCXX_HAVE__WFOPEN]
2796 (basic_ifstream<C,T>::basic_ifstream(const wchar_t*, openmode))
2797 (basic_ifstream<C,T>::basic_open(const wchar_t*, openmode))
2798 (basic_ofstream<C,T>::basic_ifstream(const wchar_t*, openmode))
2799 (basic_ofstream<C,T>::basic_open(const wchar_t*, openmode))
2800 (basic_fstream<C,T>::basic_ifstream(const wchar_t*, openmode))
2801 (basic_fstream<C,T>::basic_open(const wchar_t*, openmode)): Define
2802 new overloads.
2803 * testsuite/27_io/basic_filebuf/open/wchar_t/1.cc: New.
2804 * testsuite/27_io/basic_ifstream/cons/wchar_t/1.cc: New.
2805 * testsuite/27_io/basic_ifstream/open/wchar_t/1.cc: New.
2806 * testsuite/27_io/basic_ofstream/cons/wchar_t/1.cc: New.
2807 * testsuite/27_io/basic_ofstream/open/wchar_t/1.cc: New.
2808 * testsuite/27_io/basic_fstream/cons/wchar_t/1.cc: New.
2809 * testsuite/27_io/basic_fstream/open/wchar_t/1.cc: New.
2811 2018-05-21 François Dumont <fdumont@gcc.gnu.org>
2813 PR libstdc++/85845
2814 * include/bits/stl_tree.h
2815 (_Rb_tree_impl(_Rb_tree_impl&&, _Node_allocator&&)): Fix noexcept
2816 qualification.
2818 2018-05-21 Jonathan Wakely <jwakely@redhat.com>
2820 * src/filesystem/std-ops.cc (absolute): Report an error for empty
2821 paths.
2822 (weakly_canonical(const path&)): Do not call canonical on empty path.
2823 (weakly_canonical(const path&, error_code&)): Likewise.
2824 * testsuite/27_io/filesystem/operations/absolute.cc: Check for errors.
2826 PR libstdc++/85818
2827 * testsuite/experimental/filesystem/path/preferred_separator.cc: Add
2828 dg-require-filesystem-ts.
2830 PR libstdc++/85843
2831 * src/c++11/cow-stdexcept.cc (logic_error, runtime_error): Explicitly
2832 initialize base class to avoid warnings.
2834 2018-05-19 Jonathan Wakely <jwakely@redhat.com>
2836 * src/c++11/codecvt.cc (__codecvt_utf8_base<wchar_t>::do_in)
2837 [__SIZEOF_WCHAR_T__==2 && __BYTE_ORDER__!=__ORDER_BIG_ENDIAN__]: Set
2838 little_endian element in bitmask.
2839 * testsuite/22_locale/codecvt/codecvt_utf8/69703.cc: Run all tests.
2840 * testsuite/22_locale/codecvt/codecvt_utf8/wchar_t/1.cc: New.
2842 2018-05-18 François Dumont <fdumont@gcc.gnu.org>
2844 * include/bits/stl_tree.h
2845 (_Rb_tree_impl(_Rb_tree_impl&&, _Node_allocator&&)): New.
2846 (_Rb_tree(_Rb_tree&&, _Node_allocator&&, true_type)): New, use latter.
2847 (_Rb_tree(_Rb_tree&&, _Node_allocator&&, false_type)): New.
2848 (_Rb_tree(_Rb_tree&&, _Node_allocator&&)): Adapt, use latters.
2849 * include/debug/map.h
2850 (map(map&&, const_allocator_type&)): Add noexcept qualitication.
2851 * include/debug/multimap.h
2852 (multimap(multimap&&, const_allocator_type&)): Likewise.
2853 * include/debug/set.h
2854 (set(set&&, const_allocator_type&)): Likewise.
2855 * include/debug/multiset.h
2856 (multiset(multiset&&, const_allocator_type&)): Likewise.
2857 * testsuite/23_containers/map/cons/noexcept_default_construct.cc:
2858 Add checks.
2859 * testsuite/23_containers/map/cons/noexcept_move_construct.cc:
2860 Add checks.
2861 * testsuite/23_containers/multimap/cons/noexcept_default_construct.cc:
2862 Add checks.
2863 * testsuite/23_containers/multimap/cons/noexcept_move_construct.cc:
2864 Add checks.
2865 * testsuite/23_containers/multiset/cons/noexcept_default_construct.cc:
2866 Add checks.
2867 * testsuite/23_containers/multiset/cons/noexcept_move_construct.cc:
2868 Add checks.
2869 * testsuite/23_containers/set/cons/noexcept_default_construct.cc:
2870 Add checks.
2871 * testsuite/23_containers/set/cons/noexcept_move_construct.cc:
2872 Add checks.
2874 2018-05-18 Jason Merrill <jason@redhat.com>
2876 * include/bits/stl_deque.h (_Deque_iterator): Constrain constructor
2877 for conversion to const_iterator. Add defaulted copy ops.
2878 * libsupc++/new (bad_alloc): Add defaulted copy ops.
2879 * libsupc++/exception.h (exception): Add defaulted copy ops.
2880 * include/std/system_error (system_error): Add defaulted copy ops.
2881 * include/std/stdexcept (domain_error, invalid_argument)
2882 (length_error, out_of_range, range_error, overflow_error)
2883 (underflow_error): Add defaulted copy ops.
2884 * include/bits/stl_iterator.h (reverse_iterator): Add defaulted
2885 copy assignment.
2886 * include/bits/allocator.h (allocator): Add defaulted copy assignment.
2887 * include/ext/throw_allocator.h (condition_base): Add defaulted
2888 default and copy ctor and copy assignment.
2890 2018-05-18 Jonathan Wakely <jwakely@redhat.com>
2892 PR libstdc++/85098
2893 * include/bits/regex.h [__cplusplus < 201703L] (basic_regex::icase)
2894 (basic_regex::nosubs, basic_regex::optimize, basic_regex::collate)
2895 (basic_regex::ECMAScript, basic_regex::basic, basic_regex::extended)
2896 (basic_regex::awk, basic_regex::grep, basic_regex::egrep): Add
2897 definitions.
2898 * include/bits/regex_automaton.h (_NFA::_M_insert_state): Adjust
2899 whitespace.
2900 * include/bits/regex_compiler.tcc (__INSERT_REGEX_MATCHER): Add
2901 braces around body of do-while.
2902 * testsuite/28_regex/basic_regex/85098.cc: New
2904 2018-05-17 Jonathan Wakely <jwakely@redhat.com>
2906 PR libstdc++/85818
2907 * src/filesystem/path.cc (path::preferred_separator): Add used
2908 attribute.
2909 * testsuite/experimental/filesystem/path/preferred_separator.cc: New.
2911 PR libstdc++/85812
2912 * libsupc++/cxxabi_init_exception.h (__cxa_free_exception): Declare.
2913 * libsupc++/exception_ptr.h (make_exception_ptr) [__cpp_exceptions]:
2914 Refactor to separate non-throwing and throwing implementations.
2915 [__cpp_rtti && !_GLIBCXX_HAVE_CDTOR_CALLABI]: Deallocate the memory
2916 if constructing the object throws.
2918 2018-05-15 Jonathan Wakely <jwakely@redhat.com>
2920 PR libstdc++/85749
2921 * include/bits/random.h (__detail::__is_seed_seq): New SFINAE helper.
2922 (linear_congruential_engine, mersenne_twister_engine)
2923 (subtract_with_carry_engine, discard_block_engine)
2924 (independent_bits_engine, shuffle_order_engine): Use __is_seed_seq to
2925 constrain function templates taking seed sequences.
2926 * include/bits/random.tcc (linear_congruential_engine::seed(_Sseq&))
2927 (mersenne_twister_engine::seed(_Sseq&))
2928 (subtract_with_carry_engine::seed(_Sseq&)): Change return types to
2929 match declarations.
2930 * include/ext/random (simd_fast_mersenne_twister_engine): Use
2931 __is_seed_seq to constrain function templates taking seed sequences.
2932 * include/ext/random.tcc (simd_fast_mersenne_twister_engine::seed):
2933 Change return type to match declaration.
2934 * testsuite/26_numerics/random/discard_block_engine/cons/seed_seq2.cc:
2935 New.
2936 * testsuite/26_numerics/random/independent_bits_engine/cons/
2937 seed_seq2.cc: New.
2938 * testsuite/26_numerics/random/linear_congruential_engine/cons/
2939 seed_seq2.cc: New.
2940 * testsuite/26_numerics/random/mersenne_twister_engine/cons/
2941 seed_seq2.cc: New.
2942 * testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error lineno.
2943 * testsuite/26_numerics/random/shuffle_order_engine/cons/seed_seq2.cc:
2944 New.
2945 * testsuite/26_numerics/random/subtract_with_carry_engine/cons/
2946 seed_seq2.cc: New.
2947 * testsuite/ext/random/simd_fast_mersenne_twister_engine/cons/
2948 seed_seq2.cc: New.
2950 PR libstdc++/83891
2951 * include/bits/fs_path.h (path::is_absolute()): Use same definition
2952 for all operating systems.
2953 * include/experimental/bits/fs_path.h (path::is_absolute()): Likewise.
2954 * testsuite/27_io/filesystem/path/query/is_absolute.cc: New.
2955 * testsuite/27_io/filesystem/path/query/is_relative.cc: Fix comment.
2956 * testsuite/experimental/filesystem/path/query/is_absolute.cc: New.
2958 * testsuite/27_io/filesystem/path/decompose/extension.cc: Remove
2959 unused <vector> header.
2960 * testsuite/27_io/filesystem/path/query/empty.cc: Likewise.
2961 * testsuite/27_io/filesystem/path/query/has_extension.cc: Likewise.
2962 * testsuite/27_io/filesystem/path/query/has_filename.cc: Likewise.
2963 * testsuite/27_io/filesystem/path/query/has_parent_path.cc: Likewise.
2964 * testsuite/27_io/filesystem/path/query/has_relative_path.cc:
2965 Likewise.
2966 * testsuite/27_io/filesystem/path/query/has_root_directory.cc:
2967 Likewise.
2968 * testsuite/27_io/filesystem/path/query/has_root_name.cc: Likewise.
2969 * testsuite/27_io/filesystem/path/query/has_root_path.cc: Likewise.
2970 * testsuite/27_io/filesystem/path/query/has_stem.cc: Likewise.
2971 * testsuite/27_io/filesystem/path/query/is_relative.cc: Likewise.
2972 * testsuite/experimental/filesystem/path/decompose/extension.cc:
2973 Likewise.
2974 * testsuite/experimental/filesystem/path/query/empty.cc: Likewise.
2975 * testsuite/experimental/filesystem/path/query/has_extension.cc:
2976 Likewise.
2977 * testsuite/experimental/filesystem/path/query/has_filename.cc:
2978 Likewise.
2979 * testsuite/experimental/filesystem/path/query/has_parent_path.cc:
2980 Likewise.
2981 * testsuite/experimental/filesystem/path/query/has_relative_path.cc:
2982 Likewise.
2983 * testsuite/experimental/filesystem/path/query/has_root_directory.cc:
2984 Likewise.
2985 * testsuite/experimental/filesystem/path/query/has_root_name.cc:
2986 Likewise.
2987 * testsuite/experimental/filesystem/path/query/has_root_path.cc:
2988 Likewise.
2989 * testsuite/experimental/filesystem/path/query/has_stem.cc: Likewise.
2990 * testsuite/experimental/filesystem/path/query/is_relative.cc:
2991 Likewise.
2993 PR libstdc++/84159
2994 * include/bits/fs_path.h (path::operator/=, path::append): Construct
2995 temporary path before calling _M_append.
2996 (path::_M_append): Change parameter to path and implement C++17
2997 semantics.
2998 * testsuite/27_io/filesystem/path/append/path.cc: Add helper function
2999 and more examples from the standard.
3000 * testsuite/27_io/filesystem/path/append/source.cc: New.
3001 * testsuite/27_io/filesystem/path/decompose/filename.cc: Add comment.
3002 * testsuite/27_io/filesystem/path/nonmember/append.cc: New.
3004 * include/std/variant (__gen_vtable_impl::__visit_invoke): Qualify
3005 __invoke to prevent ADL.
3007 2018-05-14 Jonathan Wakely <jwakely@redhat.com>
3009 PR libstdc++/81256
3010 * include/bits/fstream.tcc (basic_filebuf::close): Do not swallow
3011 exceptions from _M_terminate_output().
3012 * include/std/fstream (basic_filebuf::~basic_filebuf): Swallow any
3013 exceptions from close().
3014 * testsuite/27_io/basic_filebuf/close/81256.cc: New.
3016 * include/bits/valarray_array.h (__valarray_get_memory): Remove.
3017 (__valarray_get_storage): Call operator new directly. Remove ignored
3018 top-level restrict qualifier and add malloc attribute instead.
3019 (_Array<_Tp>::_Array(size_t)): Remove unused constructor.
3021 PR libstdc++/67554
3022 * include/bits/valarray_array.h (_Array_copy_ctor<_Tp, true>)
3023 (_Array_copier<_Tp, true>): Do not pass null pointers to memcpy.
3025 PR libstdc++/82966
3026 * include/bits/node_handle.h (_Node_handle_common::_M_swap): Use value
3027 instead of type.
3028 * testsuite/23_containers/set/modifiers/node_swap.cc: New.
3030 2018-05-13 Ville Voutilainen <ville.voutilainen@gmail.com>
3032 PR libstdc++/80165
3033 * testsuite/20_util/variant/80165.cc: New.
3035 2018-05-10 Jonathan Wakely <jwakely@redhat.com>
3037 * doc/xml/faq.xml: Link to C++17 status. Add note to outdated answer.
3038 * doc/xml/manual/debug_mode.xml: Add array and forward_list to list
3039 of C++11 containers with Debug Mode support.
3040 * doc/xml/manual/using.xml: Document Dual ABI for ios_base::failure.
3041 * doc/html/*: Regenerate.
3043 2018-05-10 Jason Merrill <jason@redhat.com>
3045 * include/bits/regex_compiler.h (_S_cache_size): Change from
3046 function to variable.
3048 2018-05-10 Edward Smith-Rowland <3dw4rd@verizon.net>
3050 PR libstdc++/83140 - assoc_legendre returns negated value when m is odd
3051 * include/tr1/legendre_function.tcc (__assoc_legendre_p): Add __phase
3052 argument defaulted to +1. Doxy comments on same.
3053 * testsuite/special_functions/02_assoc_legendre/
3054 check_value.cc: Regen.
3055 * testsuite/tr1/5_numerical_facilities/special_functions/
3056 02_assoc_legendre/check_value.cc: Regen.
3058 2018-05-10 Jonathan Wakely <jwakely@redhat.com>
3060 PR libstdc++/85729
3061 * include/bits/c++config.h (__replacement_assert): Add linkage
3062 specification.
3063 * include/bits/std_abs.h: Add comment to closing brace of block.
3064 * include/c_global/cstddef: Add linkage specification.
3065 * include/c_global/cstring: Likewise.
3066 * include/c_global/cwchar: Likewise.
3068 2018-05-09 François Dumont <fdumont@gcc.gnu.org>
3070 * include/debug/safe_iterator.h (_Safe_iterator<>::_M_constant()):
3071 Rename in...
3072 (_Safe_iterator<>::_S_constant()): ...that.
3073 * include/debug/safe_local_iterator.h
3074 (_Safe_local_iterator<>::_M_constant()): Rename in...
3075 (_Safe_local_iterator<>::_S_constant()): ...that.
3076 * include/debug/formatter.h: Remove bits/cpp_type_traits.h include.
3077 (_Iterator_state::__rbegin): New.
3078 (_Iterator_state::__rmiddle): New.
3079 (_Iterator_state::__rend): New.
3080 (_Parameter::_Parameter(const _Safe_iterator<>&, const char*,
3081 _Is_iterator)): Use _Safe_iterator<>::_S_constant. Grab normal underlying
3082 iterator type.
3083 (_Parameter::_Parameter(const _Safe_local_iterator<>&, const char*,
3084 _Is_iterator)): Likewise.
3085 (_Parameter::_S_reverse_state(_Iterator_state)): New.
3086 (_Parameter(__gnu_cxx::__normal_iterator<> const&, const char*,
3087 _Is_iterator)): New.
3088 (_Parameter(std::reverse_iterator<> const&, const char*,
3089 _Is_iterator)): New.
3090 (_Parameter(std::reverse_iterator<_Safe_iterator<>> const&,
3091 const char*, _Is_iterator)): New.
3092 (_Parameter(std::move_iterator<> const&, const char*, _Is_iterator):
3093 New.
3094 (_Parameter(std::move_iterator<_Safe_iterator<>> const&, const char*,
3095 _Is_iterator)): New.
3096 * testsuite/24_iterators/move_iterator/debug_neg.cc: New.
3097 * testsuite/24_iterators/normal_iterator/debug_neg.cc: New.
3098 * testsuite/24_iterators/reverse_iterator/debug_neg.cc: New.
3100 2018-05-09 Jonathan Wakely <jwakely@redhat.com>
3102 * include/bits/std_function.h (_Base_manager::_M_get_pointer):
3103 Use constexpr if in C++17 mode.
3104 (_Base_manager::_M_clone(_Any_data&, const _Any_data&, true_type)):
3105 Copy from const object.
3106 * testsuite/20_util/function/cons/non_copyconstructible.cc: New.
3108 2018-05-08 François Dumont <fdumont@gcc.gnu.org>
3110 * src/c++11/debug.cc [_GLIBCXX_HAVE_EXECINFO_H]: Include execinfo.h.
3111 [_GLIBCXX_HAVE_EXECINFO_H](_Error_formatter::_M_error): Render
3112 backtrace.
3114 * include/debug/macros.h (__glibcxx_check_valid_range_at): New.
3115 * include/debug/functions.h (__check_valid_range): Use latter.
3116 * include/debug/macros.h (__glibcxx_check_valid_constructor_range): New,
3117 use latter.
3118 * include/debug/deque
3119 (deque::deque<_Iter>(_Iter, _Iter, const _Alloc&)): Use latter.
3120 * include/debug/forward_list
3121 (forward_list::forward_list<_Iter>(_Iter, _Iter, const _Alloc&)):
3122 Likewise.
3123 * include/debug/list
3124 (list::list<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
3125 * include/debug/list
3126 (list::list<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
3127 * include/debug/map.h
3128 (map::map<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
3129 (map::map<_Iter>(_Iter, _Iter, const _Compare&, const _Alloc&)):
3130 Likewise.
3131 * include/debug/multimap.h
3132 (multimap::multimap<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
3133 (multimap::multimap<_Iter>(_Iter, _Iter, const _Compare&,
3134 const _Alloc&)): Likewise.
3135 * include/debug/set.h
3136 (set::set<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
3137 (set::set<_Iter>(_Iter, _Iter, const _Compare&, const _Alloc&)):
3138 Likewise.
3139 * include/debug/multiset.h
3140 (multiset::multiset<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
3141 (multiset::multiset<_Iter>(_Iter, _Iter, const _Compare&,
3142 const _Alloc&)): Likewise.
3143 * include/debug/string
3144 (basic_string::basic_string<_Iter>(_Iter, _Iter, const _Alloc&)):
3145 Likewise.
3146 * include/debug/unordered_map
3147 (unordered_map::unordered_map<_Iter>(_Iter, _Iter, const _Alloc&)):
3148 Likewise.
3149 (unordered_multimap::unordered_multimap<_Iter>(_Iter, _Iter,
3150 const _Alloc&)): Likewise.
3151 * include/debug/unordered_set
3152 (unordered_set::unordered_set<_Iter>(_Iter, _Iter, const _Alloc&)):
3153 Likewise.
3154 (unordered_multiset::unordered_multiset<_Iter>(_Iter, _Iter,
3155 const _Alloc&)): Likewise.
3156 * include/debug/vector
3157 (vector::vector<_Iter>(_Iter, _Iter, const _Alloc&)): Use latter.
3159 * include/debug/formatter.h (_Error_formatter::_M_function): New.
3160 (_Error_formatter(const char*, unsigned int)): Adapt.
3161 (_Error_formatter::_M_at): Rename in...
3162 (_Error_formatter::_S_at): ...that and adapt.
3163 * include/debug/macros.h (_GLIBCXX_DEBUG_VERIFY_AT_F): New.
3164 (_GLIBCXX_DEBUG_VERIFY_AT, _GLIBCXX_DEBUG_VERIFY): Adapt.
3165 * src/c++11/debug.cc (_Error_formatter::_M_error): Render _M_function
3166 when available.
3168 2018-05-08 Jonathan Wakely <jwakely@redhat.com>
3170 * include/bits/regex_automaton.h (_NFA_base::_M_paren_stack, _NFA):
3171 Use normal std::vector even in Debug Mode.
3173 PR libstdc++/85672
3174 * include/Makefile.am [!ENABLE_FLOAT128]: Change c++config.h entry
3175 to #undef _GLIBCXX_USE_FLOAT128 instead of defining it to zero.
3176 * include/Makefile.in: Regenerate.
3177 * include/bits/c++config (_GLIBCXX_USE_FLOAT128): Move definition
3178 within conditional block.
3180 2018-05-07 Jonathan Wakely <jwakely@redhat.com>
3182 * doc/xml/manual/using.xml (table.cmd_options): Document that the
3183 C++17 Filesystem implementation also needs -lstdc++fs.
3185 PR libstdc++/85671
3186 * include/bits/fs_path.h (operator/): Permit copy elision.
3187 * include/experimental/bits/fs_path.h (operator/): Likewise.
3189 2018-05-07 Edward Smith-Rowland <3dw4rd@verizon.net>
3191 Moar PR libstdc++/80506
3192 * include/bits/random.tcc (gamma_distribution::__generate_impl()):
3193 Fix magic number used in loop condition.
3195 2018-05-04 Jonathan Wakely <jwakely@redhat.com>
3197 PR libstdc++/85642 fix is_nothrow_default_constructible<optional<T>>
3198 * include/std/optional (_Optional_payload): Add noexcept to default
3199 constructor. Re-indent.
3200 (_Optional_payload<_Tp, true, true, true>): Likewise. Add noexcept to
3201 constructor for copying disengaged payloads.
3202 (_Optional_payload<_Tp, true, false, true>): Likewise.
3203 (_Optional_payload<_Tp, true, true, false>): Likewise.
3204 (_Optional_payload<_Tp, true, false, false>): Likewise.
3205 * testsuite/20_util/optional/cons/85642.cc: New.
3206 * testsuite/20_util/optional/cons/value_neg.cc: Adjust dg-error lines.
3208 2018-05-03 Jonathan Wakely <jwakely@redhat.com>
3210 PR libstdc++/82644
3211 * include/tr1/cmath [__STRICT_ANSI__] (hypergf, hypergl, hyperg): Use
3212 inline definitions instead of using-declarations.
3213 [__STRICT_ANSI__] (conf_hypergf, conf_hypergl, conf_hyperg): Likewise.
3214 * testsuite/tr1/5_numerical_facilities/special_functions/
3215 07_conf_hyperg/compile_cxx17.cc: New.
3216 * testsuite/tr1/5_numerical_facilities/special_functions/
3217 17_hyperg/compile_cxx17.cc: New.
3219 PR libstdc++/84769
3220 * include/std/variant (visit): Qualify std::get call.
3222 PR libstdc++/85632 use uintmax_t for arithmetic
3223 * src/filesystem/ops.cc (experimental::filesystem::space): Perform
3224 arithmetic in result type.
3225 * src/filesystem/std-ops.cc (filesystem::space): Likewise.
3226 * testsuite/27_io/filesystem/operations/space.cc: Check total capacity
3227 is greater than free space.
3228 * testsuite/experimental/filesystem/operations/space.cc: New.
3230 * testsuite/20_util/remove_cvref/requirements/alias_decl.cc: New.
3231 * testsuite/20_util/remove_cvref/requirements/explicit_instantiation.cc:
3232 New.
3233 * testsuite/20_util/remove_cvref/value.cc: New.
3234 * testsuite/20_util/remove_cvref/value_ext.cc: New.
3236 PR libstdc++/84087 LWG DR 2268 basic_string default arguments
3237 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI=1]
3238 (append(const basic_string&, size_type, size_type)
3239 (assign(const basic_string&, size_type, size_type)
3240 (insert(size_type, const basic_string&, size_type, size_type)
3241 (replace(size_type,size_type,const basic_string&,size_type,size_type)
3242 (compare(size_type,size_type,constbasic_string&,size_type,size_type)):
3243 Add default arguments (LWG 2268).
3244 [_GLIBCXX_USE_CXX11_ABI=0]
3245 (append(const basic_string&, size_type, size_type)
3246 (assign(const basic_string&, size_type, size_type)
3247 (insert(size_type, const basic_string&, size_type, size_type)
3248 (replace(size_type,size_type,const basic_string&,size_type,size_type)
3249 (compare(size_type,size_type,constbasic_string&,size_type,size_type)):
3250 Likewise.
3251 * testsuite/21_strings/basic_string/dr2268.cc: New test.
3253 PR libstdc++/84535
3254 * include/std/thread (thread::__not_same): New SFINAE helper.
3255 (thread::thread(_Callable&&, _Args&&...)): Add SFINAE constraint that
3256 first argument is not a std::thread. Add static assertion to check
3257 INVOKE expression is valid.
3258 (thread::thread(thread&), thread::thread(const thread&&)): Remove.
3259 (thread::_Invoke::_M_invoke, thread::_Invoke::operator()): Use
3260 __invoke_result for return types and remove exception specifications.
3261 * testsuite/30_threads/thread/cons/84535.cc: New.
3263 * include/std/future (__async_result_of): Use __invoke_result instead
3264 of result_of.
3266 * include/std/any (any_cast): Use __remove_cvref_t.
3267 * include/std/tuple (__make_tuple): Likewise.
3268 * include/std/type_traits (__remove_cvref_t): Define.
3269 (__result_of_memobj, __result_of_memfun): Use __remove_cvref_t.
3270 [__cplusplus > 201703L] (remove_cvref, remove_cvref_t): Define.
3271 * include/std/variant (__erased_hash): Use __remove_cvref_t.
3273 2018-05-02 François Dumont <fdumont@gcc.gnu.org>
3275 * include/bits/deque.tcc (deque<>::_M_assign_aux): Cast to void to
3276 ensure overloaded comma not used.
3277 * include/bits/list.tcc (list<>::_M_assign_dispatch): Likewise.
3278 * include/bits/vector.tcc (vector<>::_M_assign_aux): Likewise.
3279 * include/bits/stl_bvector.h (vector<bool>::_M_assign_aux): Likewise.
3280 * testsuite/23_containers/deque/modifiers/assign/1.cc: New.
3281 * testsuite/23_containers/list/modifiers/assign/1.cc: New.
3282 * testsuite/23_containers/vector/bool/modifiers/assign/1.cc: New.
3283 * testsuite/23_containers/vector/modifiers/assign/1.cc: New.
3285 2018-05-02 Jonathan Wakely <jwakely@redhat.com>
3287 PR libstdc++/68197
3288 * include/bits/ios_base.h (ios_base::iword, ios_base::pword): Cast
3289 indices to unsigned.
3290 * src/c++11/ios.cc (ios_base::_M_grow_words): Treat negative indices
3291 as failure. Refactor error handling.
3292 * testsuite/27_io/ios_base/storage/68197.cc: New.
3294 PR libstdc++/57997
3295 PR libstdc++/83860
3296 * include/bits/gslice_array.h (gslice_array): Define default
3297 constructor as deleted, as per C++11 standard.
3298 * include/bits/mask_array.h (mask_array): Likewise.
3299 * include/bits/slice_array.h (slice_array): Likewise.
3300 * include/bits/valarray_after.h (_GBase, _GClos, _IBase, _IClos): Move
3301 to namespace __detail.
3302 (_GBase::_M_expr, _IBase::_M_expr): Use _ValArrayRef for type of data
3303 members.
3304 * include/bits/valarray_before.h (_ValArrayRef): New helper for type
3305 of data members in closure objects.
3306 (_FunBase, _ValFunClos, _RefFunClos, _UnBase, _UnClos, _BinBase)
3307 (_BinBase2, _BinBase1, _BinClos, _SBase, _SClos): Move to namespace
3308 __detail.
3309 (_FunBase::_M_expr, _UnBase::_M_expr, _BinBase::_M_expr1)
3310 (_BinBase::_M_expr2, _BinBase2::_M_expr1, _BinBase1::_M_expr2)
3311 (_SBase::_M_expr): Use _ValArrayRef for type of data members.
3312 * include/std/valarray (_UnClos, _BinClos, _SClos, _GClos, _IClos)
3313 (_ValFunClos, _RefFunClos): Move to namespace __detail and add
3314 using-declarations to namespace std.
3315 * testsuite/26_numerics/valarray/83860.cc: New.
3317 * testsuite/backward/strstream_move.cc: Remove duplicate function
3318 call.
3320 PR libstdc++/69608
3321 * include/backward/strstream (strstreambuf): Define move constructor
3322 and move assignment operator.
3323 (istrstream, ostrstream, strstream): Likewise.
3324 * testsuite/backward/strstream_move.cc: New.
3326 2018-05-01 Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com>
3328 PR libstdc++/84654
3329 * acinclude.m4: Set ENABLE_FLOAT128 instead of _GLIBCXX_USE_FLOAT128.
3330 * config.h.in: Remove references to _GLIBCXX_USE_FLOAT128.
3331 * configure: Regenerate.
3332 * include/Makefile.am: Replace the value of _GLIBCXX_USE_FLOAT128
3333 based on ENABLE_FLOAT128.
3334 * include/Makefile.in: Regenerate.
3335 * include/bits/c++config: Define _GLIBCXX_USE_FLOAT128.
3336 [!defined(__FLOAT128__) && !defined(__SIZEOF_FLOAT128__)]: Undefine
3337 _GLIBCXX_USE_FLOAT128.
3339 2018-04-24 H.J. Lu <hongjiu.lu@intel.com>
3341 * configure: Regenerated.
3343 2018-04-19 Jakub Jelinek <jakub@redhat.com>
3345 * configure: Regenerated.
3347 2018-04-18 Jonathan Wakely <jwakely@redhat.com>
3348 Jakub Jelinek <jakub@redhat.com>
3350 PR libstdc++/85442
3351 * src/c++11/Makefile.am: Don't generate debuginfo again for
3352 cxx11-ios_failure-lt.s and cxx11-ios_failure.s files.
3353 * src/c++11/Makefile.in: Regenerate.
3355 2018-04-18 Jonathan Wakely <jwakely@redhat.com>
3357 PR libstdc++/84442
3358 * testsuite/30_threads/thread/cons/terminate.cc
3359 [!_GLIBCXX_USE_C99_STDLIB] : Use _exit or std::exit instead of _Exit.
3361 2018-04-18 David Malcolm <dmalcolm@redhat.com>
3363 PR jit/85384
3364 * configure: Regenerate.
3366 2018-04-16 Jonathan Wakely <jwakely@redhat.com>
3368 * testsuite/experimental/filesystem/file_status/1.cc: Add
3369 -DUSE_FILESYSTEM_TS to dg-options.
3370 * testsuite/experimental/filesystem/iterators/directory_iterator.cc:
3371 Likewise.
3372 * testsuite/experimental/filesystem/iterators/pop.cc: Likewise.
3373 * testsuite/experimental/filesystem/iterators/
3374 recursive_directory_iterator.cc: Likewise.
3375 * testsuite/experimental/filesystem/operations/absolute.cc: Likewise.
3376 * testsuite/experimental/filesystem/operations/canonical.cc: Likewise.
3377 * testsuite/experimental/filesystem/operations/copy.cc: Likewise.
3378 * testsuite/experimental/filesystem/operations/copy_file.cc: Likewise.
3379 * testsuite/experimental/filesystem/operations/create_directories.cc:
3380 Likewise.
3381 * testsuite/experimental/filesystem/operations/create_directory.cc:
3382 Likewise.
3383 * testsuite/experimental/filesystem/operations/create_symlink.cc:
3384 Likewise.
3385 * testsuite/experimental/filesystem/operations/current_path.cc:
3386 Likewise.
3387 * testsuite/experimental/filesystem/operations/equivalent.cc: Likewise.
3388 * testsuite/experimental/filesystem/operations/exists.cc: Likewise.
3389 * testsuite/experimental/filesystem/operations/file_size.cc: Likewise.
3390 * testsuite/experimental/filesystem/operations/is_empty.cc: Likewise.
3391 * testsuite/experimental/filesystem/operations/last_write_time.cc:
3392 Likewise.
3393 * testsuite/experimental/filesystem/operations/permissions.cc:
3394 Likewise.
3395 * testsuite/experimental/filesystem/operations/read_symlink.cc:
3396 Likewise.
3397 * testsuite/experimental/filesystem/operations/remove.cc: Likewise.
3398 * testsuite/experimental/filesystem/operations/remove_all.cc: Likewise.
3399 * testsuite/experimental/filesystem/operations/status.cc: Likewise.
3400 * testsuite/experimental/filesystem/operations/temp_directory_path.cc:
3401 Likewise.
3402 * testsuite/experimental/filesystem/path/append/path.cc: Likewise.
3403 * testsuite/experimental/filesystem/path/assign/assign.cc: Likewise.
3404 * testsuite/experimental/filesystem/path/assign/copy.cc: Likewise.
3405 * testsuite/experimental/filesystem/path/compare/compare.cc: Likewise.
3406 * testsuite/experimental/filesystem/path/compare/path.cc: Likewise.
3407 * testsuite/experimental/filesystem/path/compare/strings.cc: Likewise.
3408 * testsuite/experimental/filesystem/path/concat/path.cc: Likewise.
3409 * testsuite/experimental/filesystem/path/concat/strings.cc: Likewise.
3410 * testsuite/experimental/filesystem/path/construct/copy.cc: Likewise.
3411 * testsuite/experimental/filesystem/path/construct/default.cc:
3412 Likewise.
3413 * testsuite/experimental/filesystem/path/construct/locale.cc: Likewise.
3414 * testsuite/experimental/filesystem/path/construct/range.cc: Likewise.
3415 * testsuite/experimental/filesystem/path/construct/string_view.cc:
3416 Likewise.
3417 * testsuite/experimental/filesystem/path/decompose/extension.cc:
3418 Likewise.
3419 * testsuite/experimental/filesystem/path/decompose/filename.cc:
3420 Likewise.
3421 * testsuite/experimental/filesystem/path/decompose/parent_path.cc:
3422 Likewise.
3423 * testsuite/experimental/filesystem/path/decompose/relative_path.cc:
3424 Likewise.
3425 * testsuite/experimental/filesystem/path/decompose/root_directory.cc:
3426 Likewise.
3427 * testsuite/experimental/filesystem/path/decompose/root_name.cc:
3428 Likewise.
3429 * testsuite/experimental/filesystem/path/decompose/root_path.cc:
3430 Likewise.
3431 * testsuite/experimental/filesystem/path/decompose/stem.cc: Likewise.
3432 * testsuite/experimental/filesystem/path/generic/generic_string.cc:
3433 Likewise.
3434 * testsuite/experimental/filesystem/path/itr/traversal.cc: Likewise.
3435 * testsuite/experimental/filesystem/path/modifiers/clear.cc: Likewise.
3436 * testsuite/experimental/filesystem/path/modifiers/make_preferred.cc:
3437 Likewise.
3438 * testsuite/experimental/filesystem/path/modifiers/remove_filename.cc:
3439 Likewise.
3440 * testsuite/experimental/filesystem/path/modifiers/replace_extension.cc:
3441 Likewise.
3442 * testsuite/experimental/filesystem/path/modifiers/replace_filename.cc:
3443 Likewise.
3444 * testsuite/experimental/filesystem/path/modifiers/swap.cc: Likewise.
3445 * testsuite/experimental/filesystem/path/native/string.cc: Likewise.
3446 * testsuite/experimental/filesystem/path/nonmember/hash_value.cc:
3447 Likewise.
3448 * testsuite/experimental/filesystem/path/query/empty.cc: Likewise.
3449 * testsuite/experimental/filesystem/path/query/has_extension.cc:
3450 Likewise.
3451 * testsuite/experimental/filesystem/path/query/has_filename.cc:
3452 Likewise.
3453 * testsuite/experimental/filesystem/path/query/has_parent_path.cc:
3454 Likewise.
3455 * testsuite/experimental/filesystem/path/query/has_relative_path.cc:
3456 Likewise.
3457 * testsuite/experimental/filesystem/path/query/has_root_directory.cc:
3458 Likewise.
3459 * testsuite/experimental/filesystem/path/query/has_root_name.cc:
3460 Likewise.
3461 * testsuite/experimental/filesystem/path/query/has_root_path.cc:
3462 Likewise.
3463 * testsuite/experimental/filesystem/path/query/has_stem.cc: Likewise.
3464 * testsuite/experimental/filesystem/path/query/is_relative.cc:
3465 Likewise.
3467 2018-04-13 Jonathan Wakely <jwakely@redhat.com>
3469 * src/c++11/Makefile.am: Fix sed command.
3470 * src/c++11/Makefile.in: Regenerate.
3472 * src/c++11/Makefile.am: Rewrite sed rule to be less fragile and to
3473 handle mangled names starting with double underscores on darwin.
3474 * src/c++11/Makefile.in: Regenerate.
3476 2018-04-12 Jonathan Wakely <jwakely@redhat.com>
3478 * src/c++11/Makefile.am: Fix comment.
3479 * src/c++11/Makefile.in: Regenerate.
3480 * src/c++11/cxx11-ios_failure.cc: Fix comment.
3481 * src/c++98/ios_failure.cc: Likewise.
3483 * src/c++11/ios.cc: Remove redundant macro definition.
3485 2018-04-11 Jonathan Wakely <jwakely@redhat.com>
3487 * doc/xml/manual/abi.xml: Document header locations in recent
3488 releases.
3489 * doc/xml/manual/evolution.xml: Add API changes since GCC 5.
3490 * doc/xml/manual/spine.xml: Update copyright years.
3491 * doc/xml/manual/strings.xml: Adjust tolower example to avoid
3492 undefined behaviour.
3493 * doc/xml/manual/test.xml: Update outdated notes on VERIFY in tests.
3494 * doc/html/*: Regenerate.
3496 2018-04-10 Jonathan Wakely <jwakely@redhat.com>
3498 * doc/xml/faq.xml: Update links to archived copy of SGI STL docs.
3499 * doc/xml/manual/backwards_compatibility.xml: Likewise.
3500 * doc/xml/manual/containers.xml: Likewise.
3501 * doc/xml/manual/debug_mode.xml: Likewise.
3502 * doc/xml/manual/extensions.xml: Likewise.
3503 * doc/xml/manual/policy_data_structures_biblio.xml: Likewise.
3504 * doc/xml/manual/using.xml: Likewise.
3505 * doc/xml/manual/utilities.xml: Likewise.
3507 PR libstdc++/85222
3508 * src/c++11/Makefile.am [ENABLE_DUAL_ABI]: Add special rules for
3509 cxx11-ios_failure.cc to rewrite type info for __ios_failure.
3510 * src/c++11/Makefile.in: Regenerate.
3511 * src/c++11/cxx11-ios_failure.cc (__ios_failure, __iosfail_type_info):
3512 New types.
3513 [_GLIBCXX_USE_DUAL_ABI] (__throw_ios_failure): Define here.
3514 * src/c++11/ios.cc (__throw_ios_failure): Remove definition.
3515 * src/c++98/ios_failure.cc (__construct_ios_failure)
3516 (__destroy_ios_failure, is_ios_failure_handler): New functions.
3517 [!_GLIBCXX_USE_DUAL_ABI] (__throw_ios_failure): Define here.
3518 * testsuite/27_io/ios_base/failure/dual_abi.cc: New.
3519 * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Revert changes to
3520 handler types, to always catch std::ios_base::failure.
3521 * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
3522 * testsuite/27_io/basic_istream/extractors_arithmetic/char/
3523 exceptions_failbit.cc: Likewise.
3524 * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
3525 exceptions_failbit.cc: Likewise.
3526 * testsuite/27_io/basic_istream/extractors_other/char/
3527 exceptions_null.cc: Likewise.
3528 * testsuite/27_io/basic_istream/extractors_other/wchar_t/
3529 exceptions_null.cc: Likewise.
3530 * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
3531 * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
3532 * testsuite/27_io/basic_ostream/inserters_other/char/
3533 exceptions_null.cc: Likewise.
3534 * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
3535 exceptions_null.cc: Likewise.
3536 * testsuite/27_io/ios_base/storage/2.cc: Likewise.
3538 2018-04-05 Jonathan Wakely <jwakely@redhat.com>
3540 * include/std/variant (_VARIANT_RELATION_FUNCTION_TEMPLATE): Qualify
3541 __get calls to avoid ADL and avoid ambiguity due to Clang bug.
3543 2018-04-03 Jonathan Wakely <jwakely@redhat.com>
3545 PR libstdc++/85183
3546 * include/std/variant (_Move_assign_base::operator=): Fix incorrect
3547 value categories.
3548 * testsuite/20_util/variant/85183.cc: New.
3550 2018-03-26 Jonathan Wakely <jwakely@redhat.com>
3552 * include/std/variant (__get): Qualify calls to avoid ADL.
3553 (__select_index): Adjust whitespace.
3554 (variant): Add using-declaration to workaround Clang bug.
3556 2018-03-22 Jonathan Wakely <jwakely@redhat.com>
3558 PR libstdc++/85040
3559 * include/bits/stl_function.h (greater::__not_overloaded)
3560 (less::__not_overloaded, greater_equal::__not_overloaded)
3561 (less_equal::__not_overloaded): Fix ambiguous specializations.
3562 * testsuite/20_util/function_objects/comparisons_pointer.cc: Add
3563 tests for type with overloaded operators.
3565 2018-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3567 PR libstdc++/77691
3568 * testsuite/experimental/memory_resource/resource_adaptor.cc:
3569 xfail execution on 32-bit Solaris/x86.
3571 2018-03-21 Jonathan Wakely <jwakely@redhat.com>
3573 * testsuite/20_util/function_objects/comparisons_pointer.cc: Use
3574 VERIFY instead of assert.
3575 * testsuite/20_util/hash/84998.cc: New test.
3576 * testsuite/23_containers/vector/cons/destructible_debug_neg.cc: New
3577 copy of test adjusted for Debug Mode.
3578 * testsuite/23_containers/vector/cons/destructible_neg.cc: Do not run
3579 test in Debug Mode.
3581 2018-03-20 François Dumont <fdumont@gcc.gnu.org>
3583 PR libstdc++/84998
3584 * include/bits/stl_bvector.h: Fix std::hash friend declaration.
3585 * include/std/bitset: Likewise.
3586 * include/bits/stl_map.h (std::map<>): Fix _Rb_tree_merge_helper friend
3587 declaration.
3588 * include/bits/stl_multimap.h (std::multimap<>): Likewise.
3589 * include/bits/stl_multiset.h (std::multiset<>): Likewise.
3590 * include/bits/stl_set.h (std::set<>): Likewise.
3591 * include/bits/unordered_map.h (std::unordered_map<>): Fix
3592 _Hash_merge_helper friend declaration.
3593 (std::unordered_multimap<>): Likewise.
3594 * include/bits/unordered_set.h (std::unordered_set<>): Likewise.
3595 (std::unordered_multiset<>): Likewise.
3597 2018-03-19 Gerald Pfeifer <gerald@pfeifer.com>
3599 * doc/xml/api.xml: www.fsf.org has moved to https. Also omit
3600 trailing slash for domain level link.
3601 * doc/xml/faq.xml: Ditto.
3602 * doc/xml/manual/appendix_free.xml (software): Ditto.
3603 * doc/xml/manual/intro.xml: Ditto.
3604 * doc/xml/manual/spine.xml: Ditto.
3605 * doc/xml/spine.xml: Ditto.
3607 2018-03-19 Gerald Pfeifer <gerald@pfeifer.com>
3609 * doc/xml/manual/documentation_hacking.xml: Adjust link to
3610 docbook.org.
3612 2018-03-17 Jonathan Wakely <jwakely@redhat.com>
3614 * testsuite/20_util/function_objects/comparisons_pointer.cc: Adjust
3615 to compile as C++98.
3617 2018-03-14 Jonathan Wakely <jwakely@redhat.com>
3619 PR libstdc++/78420
3620 * include/bits/stl_function.h (greater<_Tp*>, less<_Tp*>)
3621 (greater_equal<_Tp*>, less_equal<_Tp>*): Add partial specializations
3622 to ensure total order for pointers.
3623 (greater<void>, less<void>, greater_equal<void>, less_equal<void>):
3624 Add operator() overloads for pointer arguments and make generic
3625 overloads dispatch to new _S_cmp functions when comparisons would
3626 use built-in operators for pointers.
3627 * testsuite/20_util/function_objects/comparisons_pointer.cc: New.
3629 2018-03-12 Jonathan Wakely <jwakely@redhat.com>
3631 PR libstdc++/84773
3632 PR libstdc++/83662
3633 * crossconfig.m4: Check for aligned_alloc etc. on freebsd and mingw32.
3634 * configure: Regenerate.
3635 * include/c_global/cstdlib [_GLIBCXX_HAVE_ALIGNED_ALLOC]
3636 (aligned_alloc): Add using-declaration.
3637 * testsuite/18_support/aligned_alloc/aligned_alloc.cc: New test.
3639 2018-03-09 François Dumont <fdumont@gcc.gnu.org>
3641 * python/libstdcxx/v6/printers.py (build_libstdcxx_dictionary):
3642 Fix std::_Fwd_list_iterator and std::_Fwd_list_const_iterator printers
3643 registration.
3645 2018-03-09 Jonathan Wakely <jwakely@redhat.com>
3647 PR libstdc++/84769
3648 * include/std/variant (get<_Tp, _Types...>, get_if<_Tp, _Types...>):
3649 Qualify calls to get<_Np, Types...> and get_if<_Np, _Types...>.
3651 src/filesystem/ops.cc (create_dir): Pass error_code to is_directory.
3652 src/filesystem/std-ops.cc (create_dir): Likewise.
3654 2018-03-08 François Dumont <fdumont@gcc.gnu.org>
3656 * python/libstdcxx/v6/printers.py (NodeIteratorPrinter): New.
3657 (StdListIteratorPrinter): Inherit from latter.
3658 (StdFwdListIteratorPrinter): New, inherit from latter.
3659 (StdDebugIteratorPrinter.to_string): Use non-debug iterator printer
3660 when iterator has no associated container.
3661 (build_libstdcxx_dictionary): Add __gnu_cxx::_Fwd_list_iterator and
3662 __gnu_cxx::_Fwd_list_const_iterator printers. Remove __norm namespace
3663 registrations.
3664 * testsuite/libstdc++-prettyprinters/debug.cc: Adapt.
3665 * testsuite/libstdc++-prettyprinters/debug_cxx11.cc: Adapt.
3667 2018-03-06 Ville Voutilainen <ville.voutilainen@gmail.com>
3669 PR libstdc++/84601
3670 * include/std/optional (_Optional_payload): Split into multiple
3671 specializations that can handle different cases of trivial or
3672 non-trivial assignment operators.
3673 * testsuite/20_util/optional/84601.cc: New.
3674 * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
3676 2018-03-02 Jonathan Wakely <jwakely@redhat.com>
3678 PR libstdc++/84671
3679 * include/bits/parse_numbers.h (_Number_help): Add partial
3680 specialization to handle digit separators. Adjust partial
3681 specialization for recursion temrination to require _Pow == 1ULL.
3682 * testsuite/20_util/duration/literals/84671.cc: New
3684 2018-02-27 Ville Voutilainen <ville.voutilainen@gmail.com>
3686 Implement the missing bits of LWG 2769
3687 * include/std/any (any_cast(const any&)): Add static_assert.
3688 (any_cast(any&)): Likewise.
3689 (any_cast(any&&)): Likewise, and remove the handling
3690 for copyable-but-not-movable type.
3691 * testsuite/20_util/any/misc/any_cast.cc: Adjust.
3692 * testsuite/20_util/any/misc/any_cast_neg.cc: Likewise, and
3693 add new tests.
3695 2018-02-23 Jonathan Wakely <jwakely@redhat.com>
3697 PR libstdc++/84532
3698 * include/std/thread (thread::__make_invoker): Construct tuple
3699 directly instead of using make_tuple.
3700 * testsuite/30_threads/async/84532.cc: New.
3701 * testsuite/30_threads/thread/84532.cc: New.
3703 2018-02-20 François Dumont <fdumont@gcc.gnu.org>
3705 * include/ext/aligned_buffer.h [_GLIBCXX_INLINE_VERSION]
3706 (template<> __aligned_buffer): Define as __aligned_membuf alias.
3708 2018-02-19 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
3710 PR target/84148
3711 * configure: Regenerate.
3713 2018-02-15 Jonathan Wakely <jwakely@redhat.com>
3715 PR libstdc++/81797
3716 * configure.ac (INCLUDE_DIR_NOTPARALLEL): Define.
3717 * configure: Regenerate.
3718 * include/Makefile.am (INCLUDE_DIR_NOTPARALLEL): Add .NOTPARALLEL when
3719 defined.
3720 * include/Makefile.in: Regenerate.
3722 2018-01-29 Jonathan Wakely <jwakely@redhat.com>
3724 PR libstdc++/83833
3725 * testsuite/26_numerics/random/chi_squared_distribution/83833.cc:
3726 Add -ffloat-store to options for m68k and ia32.
3728 * doc/xml/faq.xml: Update copyright years.
3729 * doc/html/*: Regenerate.
3731 PR libstdc++/83658
3732 * include/std/any (any::__do_emplace): Only set _M_manager after
3733 constructing the contained object.
3734 * testsuite/20_util/any/misc/any_cast_neg.cc: Adjust dg-error line.
3735 * testsuite/20_util/any/modifiers/83658.cc: New test.
3737 2018-01-25 Jonathan Wakely <jwakely@redhat.com>
3739 PR libstdc++/81076
3740 * include/c_global/cstddef (__byte_operand): Define primary template.
3741 * testsuite/18_support/byte/81076.cc: New test.
3743 2018-01-19 Christophe Lyon <christophe.lyon@linaro.org>
3745 * testsuite/ext/special_functions/airy_ai/check_nan.cc: Fix
3746 dg-options and dg-add-options order.
3747 * testsuite/ext/special_functions/airy_bi/check_nan.cc: Likewise.
3748 * testsuite/ext/special_functions/conf_hyperg/check_nan.cc:
3749 Likewise.
3750 * testsuite/ext/special_functions/hyperg/check_nan.cc: Likewise.
3751 * testsuite/special_functions/01_assoc_laguerre/check_nan.cc:
3752 Likewise.
3753 * testsuite/special_functions/02_assoc_legendre/check_nan.cc:
3754 Likewise.
3755 * testsuite/special_functions/03_beta/check_nan.cc: Likewise.
3756 * testsuite/special_functions/04_comp_ellint_1/check_nan.cc:
3757 Likewise.
3758 * testsuite/special_functions/05_comp_ellint_2/check_nan.cc:
3759 Likewise.
3760 * testsuite/special_functions/06_comp_ellint_3/check_nan.cc:
3761 Likewise.
3762 * testsuite/special_functions/06_comp_ellint_3/pr66689.cc:
3763 Likewise.
3764 * testsuite/special_functions/07_cyl_bessel_i/check_nan.cc:
3765 Likewise.
3766 * testsuite/special_functions/08_cyl_bessel_j/check_nan.cc:
3767 Likewise.
3768 * testsuite/special_functions/09_cyl_bessel_k/check_nan.cc:
3769 Likewise.
3770 * testsuite/special_functions/10_cyl_neumann/check_nan.cc:
3771 Likewise.
3772 * testsuite/special_functions/11_ellint_1/check_nan.cc: Likewise.
3773 * testsuite/special_functions/12_ellint_2/check_nan.cc: Likewise.
3774 * testsuite/special_functions/13_ellint_3/check_nan.cc: Likewise.
3775 * testsuite/special_functions/13_ellint_3/pr66689.cc: Likewise.
3776 * testsuite/special_functions/14_expint/check_nan.cc: Likewise.
3777 * testsuite/special_functions/15_hermite/check_nan.cc: Likewise.
3778 * testsuite/special_functions/16_laguerre/check_nan.cc: Likewise.
3779 * testsuite/special_functions/17_legendre/check_nan.cc: Likewise.
3780 * testsuite/special_functions/18_riemann_zeta/check_nan.cc:
3781 Likewise.
3782 * testsuite/special_functions/19_sph_bessel/check_nan.cc:
3783 Likewise.
3784 * testsuite/special_functions/20_sph_legendre/check_nan.cc:
3785 Likewise.
3786 * testsuite/special_functions/21_sph_neumann/check_nan.cc:
3787 Likewise.
3789 2018-01-18 Uros Bizjak <ubizjak@gmail.com>
3791 * configure.ac (AC_CHECK_HEADERS): Add linux/types.h. Conditionally
3792 include linux/types.h when checking linux/random.h header.
3793 * config.h.in: Regenerate.
3794 * configure: Ditto.
3795 * src/c++11/random.cc: Conditionally include linux/types.h.
3797 2018-01-16 Eric Botcazou <ebotcazou@adacore.com>
3799 * testsuite/17_intro/names.cc: Undefine 'y' on SPARC/Linux.
3801 2018-01-16 Jonathan Wakely <jwakely@redhat.com>
3803 PR libstdc++/83834
3804 * config/abi/pre/gnu.ver (GLIBCXX_3.4): Replace std::c[a-g]* wildcard
3805 pattern with exact match for std::cerr.
3807 2018-01-15 Jonathan Wakely <jwakely@redhat.com>
3809 PR libstdc++/83833
3810 * include/bits/random.h (chi_squared_distribution::param): Update
3811 gamma distribution parameter.
3812 * testsuite/26_numerics/random/chi_squared_distribution/83833.cc: New
3813 test.
3815 PR libstdc++/83830
3816 * include/std/type_traits (has_unique_object_representations_v): Add
3817 variable template.
3818 * testsuite/20_util/has_unique_object_representations/value.cc: Check
3819 variable template.
3821 2018-01-15 Ville Voutilainen <ville.voutilainen@gmail.com>
3823 Make optional conditionally
3824 trivially_{copy,move}_{constructible,assignable}
3825 * include/std/optional (_Optional_payload): Fix the comment in
3826 the class head and turn into a primary and one specialization.
3827 (_Optional_payload::_M_engaged): Strike the NSDMI.
3828 (_Optional_payload<_Tp, false>::operator=(const _Optional_payload&)):
3829 New.
3830 (_Optional_payload<_Tp, false>::operator=(_Optional_payload&&)):
3831 Likewise.
3832 (_Optional_payload<_Tp, false>::_M_get): Likewise.
3833 (_Optional_payload<_Tp, false>::_M_reset): Likewise.
3834 (_Optional_base_impl): Likewise.
3835 (_Optional_base): Turn into a primary and three specializations.
3836 (optional(nullopt)): Change the base init.
3837 * testsuite/20_util/optional/assignment/8.cc: New.
3838 * testsuite/20_util/optional/cons/trivial.cc: Likewise.
3839 * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
3841 2018-01-15 Jonathan Wakely <jwakely@redhat.com>
3843 PR libstdc++/80276
3844 * python/libstdcxx/v6/printers.py (strip_inline_namespaces): New.
3845 (get_template_arg_list): New.
3846 (StdVariantPrinter._template_args): Remove, use get_template_arg_list
3847 instead.
3848 (TemplateTypePrinter): Rewrite to work with gdb.Type objects instead
3849 of strings and regular expressions.
3850 (add_one_template_type_printer): Adapt to new TemplateTypePrinter.
3851 (FilteringTypePrinter): Add docstring. Match using startswith. Use
3852 strip_inline_namespaces instead of strip_versioned_namespace.
3853 (add_one_type_printer): Prepend namespace to match argument.
3854 (register_type_printers): Add type printers for char16_t and char32_t
3855 string types and for types using cxx11 ABI. Update calls to
3856 add_one_template_type_printer to provide default argument dicts.
3857 * testsuite/libstdc++-prettyprinters/80276.cc: New test.
3858 * testsuite/libstdc++-prettyprinters/whatis.cc: Remove tests for
3859 basic_string<unsigned char> and basic_string<signed char>.
3860 * testsuite/libstdc++-prettyprinters/whatis2.cc: Duplicate whatis.cc
3861 to test local variables, without overriding _GLIBCXX_USE_CXX11_ABI.
3863 2018-01-14 Andreas Schwab <schwab@linux-m68k.org>
3865 PR libstdc++/81092
3866 * config/abi/post/ia64-linux-gnu/baseline_symbols.txt: Update.
3868 2018-01-13 Tim Shen <timshen@google.com>
3870 PR libstdc++/83601
3871 * include/bits/regex.tcc (regex_replace): Fix escaping in sed.
3872 * testsuite/28_regex/algorithms/regex_replace/char/pr83601.cc: Tests.
3873 * testsuite/28_regex/algorithms/regex_replace/wchar_t/pr83601.cc: Tests.
3875 2018-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3877 PR libstdc++/64054
3878 * testsuite/27_io/basic_ostream/inserters_arithmetic/char/hexfloat.cc:
3879 Remove dg-xfail-run-if.
3881 2018-01-10 François Dumont <fdumont@gcc.gnu.org>
3883 * include/bits/forward_list.h
3884 (_Fwd_list_node_base(_Fwd_list_node_base&&)): New.
3885 (_Fwd_list_node_base& operator=(_Fwd_list_node_base&&)): New.
3886 (_Fwd_list_node_base(const _Fwd_list_node_base&)): Explicit delete.
3887 (_Fwd_list_node_base& operator=(const _Fwd_list_node_base&)): Likewise.
3888 (_Fwd_list_impl()): Add noexcept qualification.
3889 (_Fwd_list_impl(const _Node_alloc_type&)): Delete.
3890 (_Fwd_list_impl(_Fwd_list_impl&&)): New, default.
3891 (_Fwd_list_impl(_Fwd_list_impl&&, _Node_alloc_type&&)): New.
3892 (_Fwd_list_base()): Default.
3893 (_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&, true_type)): New.
3894 (_Fwd_list_base(_Fwd_list_base&&)): Default.
3895 (forward_list<>()): Default.
3896 (forward_list<>(forward_list&&)): Default.
3897 (forward_list(forward_list&&, _Node_alloc_type&&, false_type)): New.
3898 (forward_list(forward_list&&, _Node_alloc_type&&, true_type)): New.
3899 (forward_list(forward_list&&, const _Alloc&)): Adapt to use latters.
3900 * include/bits/forward_list.tcc
3901 (_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&)): Adapt to use
3902 _M_impl._M_head move assignment.
3903 (forward_list<>::merge(forward_list<>&&, _Comp)): Likewise.
3904 * testsuite/23_containers/forward_list/allocator/default_init.cc: New.
3906 2018-01-09 Jonathan Wakely <jwakely@redhat.com>
3908 PR libstdc++/80276
3909 * python/libstdcxx/v6/printers.py (SharedPointerPrinter)
3910 (UniquePointerPrinter): Print correct template argument, not type of
3911 the pointer.
3912 (TemplateTypePrinter._recognizer.recognize): Handle failure to lookup
3913 a type.
3914 * testsuite/libstdc++-prettyprinters/cxx11.cc: Test unique_ptr of
3915 array type.
3916 * testsuite/libstdc++-prettyprinters/cxx17.cc: Test shared_ptr and
3917 weak_ptr of array types.
3919 2018-01-09 François Dumont <fdumont@gcc.gnu.org>
3921 PR libstdc++/83709
3922 * include/bits/hashtable_policy.h
3923 (__distance_fwd(_Iterator, _Iterator, input_iterator_tag)): Return 1 if
3924 __first != __last.
3925 (_Insert_base::_M_insert_range(_Ite, _Ite, _NodeGetter, true_type)): New.
3926 (_Insert_base::_M_insert_range(_Ite, _Ite, _NodeGetter, false_type)):
3927 Add false_type parameter.
3928 (_Insert_base::insert): Adapt.
3929 * include/bits/hashtable.h (_Hashtable::operator=(initializzr_list<>)):
3930 Adapt.
3931 (_Hashtable::_M_insert(_Arg&&, const _NodeGen&, true_type, size_t)):
3932 Add __n_elt parameter, defaulted to 1.
3933 (_Hashtable::_M_insert_unique_node): Likewise. Use it to call rehash
3934 policy _M_need_rehash.
3935 (_Hashtable::_M_merge_unique): Pass target number of elements to add to
3936 produce only 1 rehash if necessary.
3937 * testsuite/23_containers/unordered_map/insert/83709.cc: New.
3938 * testsuite/23_containers/unordered_set/insert/83709.cc: New.
3940 2018-01-09 Juraj Oršulić <juraj.orsulic@fer.hr>
3941 Jonathan Wakely <jwakely@redhat.com>
3943 PR libstdc++/59253 (partial)
3944 * python/libstdcxx/v6/printers.py (SmartPtrIterator): Common iterator
3945 type for pointer stored by shared_ptr, weak_ptr and unique_ptr.
3946 (SharedPointerPrinter, UniquePointerPrinter): Treat stored values as
3947 children.
3948 * testsuite/libstdc++-prettyprinters/cxx11.cc: Update expected output
3949 of unique_ptr printer.
3950 * testsuite/libstdc++-prettyprinters/shared_ptr.cc: Update expected
3951 output of shared_ptr printer.
3953 2018-01-05 Jonathan Wakely <jwakely@redhat.com>
3955 PR libstdc++/83626
3956 * src/filesystem/ops.cc (remove(const path&, error_code&)): Remove
3957 unnecessary symlink_status call.
3958 (remove_all(const path&, error_code&)): Use filesystem::remove.
3959 * src/filesystem/std-ops.cc: Likewise.
3961 PR libstdc++/83279
3962 * src/filesystem/std-ops.cc (do_copy_file): Use non-null offset with
3963 sendfile.
3965 PR libstdc++/83626
3966 * src/filesystem/ops.cc (remove(const path&, error_code&)): Do not
3967 report an error for ENOENT.
3968 (remove_all(const path&)): Fix type of result variable.
3969 (remove_all(const path&, error_code&)): Use non-throwing increment
3970 for directory iterator. Call POSIX remove directly to avoid redundant
3971 calls to symlink_status. Do not report errors for ENOENT.
3972 * src/filesystem/std-ops.cc: Likewise.
3973 * testsuite/27_io/filesystem/operations/remove_all.cc: Test throwing
3974 overload.
3975 * testsuite/experimental/filesystem/operations/remove_all.cc:
3976 Likewise.
3978 2018-01-04 Jonathan Wakely <jwakely@redhat.com>
3980 PR libstdc++/83626
3981 * src/filesystem/ops.cc (remove(const path&, error_code&))): Remove
3982 redundant call to ec.clear().
3983 (remove_all(const path&, error_code&))): Do not return an error for
3984 non-existent paths.
3985 * src/filesystem/std-ops.cc: Likewise.
3986 * testsuite/27_io/filesystem/operations/remove.cc: New test.
3987 * testsuite/27_io/filesystem/operations/remove_all.cc: Fix expected
3988 results for non-existent paths.
3989 * testsuite/experimental/filesystem/operations/remove.cc: New test.
3990 * testsuite/experimental/filesystem/operations/remove_all.cc: Fix
3991 expected results for non-existent paths.
3993 * include/bits/fs_ops.h (exists(const path&, error_code&))): Only
3994 check status_known once.
3995 * include/experimental/bits/fs_ops.h: Likewise.
3997 PR libstdc++/83607
3998 * include/std/functional (__is_byte_like): New trait.
3999 (__is_std_equal_to): Remove.
4000 (__boyer_moore_base_t): Use __is_byte_like instead of
4001 __is_std_equal_to.
4002 * include/experimental/functional (__is_std_equal_to): Remove.
4003 (__boyer_moore_base_t): Use __is_byte_like instead of
4004 __is_std_equal_to.
4005 * testsuite/20_util/function_objects/83607.cc: New test.
4007 2018-01-03 Ville Voutilainen <ville.voutilainen@gmail.com>
4009 Protect optional's deduction guide with the feature macro
4010 * include/std/optional: Use the feature macro.
4012 2018-01-03 Jakub Jelinek <jakub@redhat.com>
4014 Update copyright years.
4015 \f
4016 Copyright (C) 2018 Free Software Foundation, Inc.
4018 Copying and distribution of this file, with or without modification,
4019 are permitted in any medium without royalty provided the copyright
4020 notice and this notice are preserved.