1 2018-08-23 Jonathan Wakely <jwakely@redhat.com>
3 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
4 (basic_string::__const_iterator): Change access to protected.
5 [!_GLIBCXX_USE_CXX11_ABI] (basic_string::__const_iterator): Define
6 as typedef for iterator.
7 * include/debug/string (__const_iterator): Use typedef from base.
8 (insert(const_iterator, _CharT))
9 (replace(const_iterator, const_iterator, const basic_string&))
10 (replace(const_iterator, const_iterator, const _CharT*, size_type))
11 (replace(const_iterator, const_iterator, const CharT*))
12 (replace(const_iterator, const_iterator, size_type, _CharT))
13 (replace(const_iterator, const_iterator, _InputIter, _InputIter))
14 (replace(const_iterator, const_iterator, initializer_list<_CharT>)):
15 Change const_iterator parameters to __const_iterator.
16 (insert(iterator, size_type, _CharT)): Add C++98 overload.
17 (insert(const_iterator, _InputIterator, _InputIterator)): Change
18 const_iterator parameter to __const_iterator.
19 [!_GLIBCXX_USE_CXX11_ABI]: Add workaround for incorrect return type
20 of base's member function.
21 (insert(const_iterator, size_type, _CharT)) [!_GLIBCXX_USE_CXX11_ABI]:
23 (insert(const_iterator, initializer_list<_CharT>))
24 [!_GLIBCXX_USE_CXX11_ABI]: Likewise.
25 * testsuite/21_strings/basic_string/init-list.cc: Remove effective
28 * testsuite/20_util/reference_wrapper/lwg2993.cc: Fix C++11 test to
29 not use C++14 feature.
30 * testsuite/23_containers/list/68222_neg.cc: Likewise.
32 * testsuite/21_strings/basic_string/init-list.cc:
34 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_match.cc:
36 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_string.cc:
39 * testsuite/23_containers/deque/capacity/max_size.cc: Fix test for
41 * testsuite/23_containers/deque/modifiers/assign/1.cc: Likewise.
42 * testsuite/23_containers/list/modifiers/assign/1.cc: Likewise.
43 * testsuite/23_containers/vector/bool/modifiers/assign/1.cc: Likewise.
44 * testsuite/23_containers/vector/capacity/max_size.cc: Likewise.
45 * testsuite/23_containers/vector/modifiers/assign/1.cc: Likewise.
47 2018-08-22 Jonathan Wakely <jwakely@redhat.com>
50 * include/experimental/regex [!_GLIBCXX_USE_CXX11_ABI]
51 (experimental::pmr::match_results, experimental::pmr::cmatch)
52 (experimental::pmr::smatch, experimental::pmr::wcmatch)
53 (experimental::pmr::wsmatch): Do not declare for gcc4-compatible ABI,
54 because COW strings don't support C++11 allocator model.
55 * include/experimental/string [!_GLIBCXX_USE_CXX11_ABI]
56 (experimental::pmr::basic_string, experimental::pmr::string)
57 (experimental::pmr::u16string, experimental::pmr::u32string)
58 (experimental::pmr::wstring): Likewise.
59 * include/std/regex [!_GLIBCXX_USE_CXX11_ABI] (pmr::match_results)
60 (pmr::cmatch, pmr::smatch, pmr::wcmatch, pmr::wsmatch): Likewise.
61 * include/std/string [!_GLIBCXX_USE_CXX11_ABI] (pmr::basic_string)
62 (pmr::string, pmr::u16string, pmr::u32string, pmr::wstring): Likewise.
63 * testsuite/21_strings/basic_string/types/pmr_typedefs.cc: Require
65 * testsuite/28_regex/match_results/pmr_typedefs.cc: Likewise.
68 * include/bits/deque.tcc (deque::_M_range_initialize): Use
69 _S_check_init_len to check size.
70 (deque::_M_push_back_aux, deque::_M_push_front_aux): Throw length
71 error if size would exceed max_size().
72 * include/bits/stl_deque.h (_Deque_base::size_type): Remove typedef.
73 (_Deque_base(_Deque_base&&, const allocator_type&, size_t)): Use
74 size_t instead of size_type.
75 (deq(size_type, const allocator_type&)
76 (deq(size_type, const value_type&, const allocator_type&)
77 (deque::_M_initialize_dispatch): Use _S_check_init_len to check size.
78 (deque::max_size): Call _S_max_size.
79 (deque::_S_check_init_len, deque::_S_max_size): New functions.
80 * include/bits/stl_vector.h (vector(size_type, const allocator_type&))
81 (vector(size_type, const value_type&, const allocator_type&))
82 (vector::_M_initialize_dispatch, vector::_M_range_initialize): Use
83 _S_check_init_len to check size.
84 (vector::max_size): Call _S_max_size.
85 (vector::_M_check_len): Prevent max from being expanded as a
87 (vector::_S_check_init_len, vector::_S_max_size): New functions.
88 * include/bits/vector.tcc (vector::_M_assign_aux): Use
89 _S_check_init_len to check size.
90 * testsuite/23_containers/deque/capacity/max_size.cc: New test.
91 * testsuite/23_containers/vector/capacity/max_size.cc: New test.
93 2018-08-22 François Dumont <fdumont@gcc.gnu.org>
96 * include/debug/safe_iterator.h
97 (_Safe_iterator<_It, _Sq, _Cat>): Add category template parameter.
98 (_Safe_iterator<>::_Const_iterator): Remove.
99 (_Safe_iterator<>::_IsConstant): New.
100 (_Safe_iterator<>::_OtherIterator): New.
101 (_Safe_iterator<_It, _Sq, _Cat>::_Safe_iterator<_MutIte>(
102 const _Safe_iterator<_MutIte, _Sq, _Cat>&)): Add _IsConstant::__value in
103 __gnu_cxx::__enable_if condition.
104 (_Safe_iterator<_It, _Sq, _Cat>::_M_get_distance_to): New.
105 (_Safe_iterator<_It, _Sq, _Cat>::_M_get_distance_from_begin): New.
106 (_Safe_iterator<_It, _Sq, _Cat>::_M_get_distance_to_end): New.
107 (_Safe_iterator<_It, _Sq, std::bidirectional_iterator_tag>): New.
108 (_Safe_iterator<_It, _Sq, _Cat>::operator--()): Move...
109 (_Safe_iterator<_It, _Sq, std::bidirectional_iterator_tag>
110 ::operator--()): ...here.
111 (_Safe_iterator<_It, _Sq, _Cat>::operator--(int)): Move...
112 (_Safe_iterator<_It, _Sq, std::bidirectional_iterator_tag>
113 ::operator--(int)): ...here.
114 (_Safe_iterator<_It, _Sq, _Cat>::_M_decrementable()): Move...
115 (_Safe_iterator<_It, _Sq, std::bidirectional_iterator_tag>
116 ::_M_decrementable()): ...here.
117 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>): New.
118 (_Safe_iterator<_It, _Sq, _Cat>::operator[](const difference_type&)):
120 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
121 ::operator[](const difference_type&)): ...here.
122 (_Safe_iterator<_It, _Sq, _Cat>::operator+=(const difference_type&)):
124 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
125 ::operator+=(const difference_type&)): ...here.
126 (_Safe_iterator<_It, _Sq, _Cat>::operator+(const difference_type&)):
128 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
129 ::operator+(const difference_type&)): ...here.
130 (_Safe_iterator<_It, _Sq, _Cat>::operator-=(const difference_type&)):
132 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
133 ::operator-=(const difference_type&)): ...here.
134 (_Safe_iterator<_It, _Sq, _Cat>::operator-(const difference_type&)):
136 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
137 ::operator-(const difference_type&)): ...here.
138 (operator<(const _Safe_iterator<>&, const _Safe_iterator<>&)):
139 Constraint to random access iterators.
140 (operator<=(const _Safe_iterator<>&, const _Safe_iterator<>&)):
142 (operator>(const _Safe_iterator<>&, const _Safe_iterator<>&)): Likewise.
143 (operator>=(const _Safe_iterator<>&, const _Safe_iterator<>&)):
145 (operator-(const _Safe_iterator<>&, const _Safe_iterator<>&)): Likewise.
146 (operator+(const difference_type&, const _Safe_iterator<>&)): Likewise.
147 (__check_dereferenceable(const _Safe_iterator<>&)): Remove.
148 (__get_distance): Remove.
149 (__get_distance_from_begin): Remove.
150 (__get_distance_to_end): Remove.
151 (struct __is_safe_random_iterator<_Safe_iterator<>>): Remove partial
153 (__base(const _Safe_iterator<>&, std::input_iterator_tag)): Remove.
154 (__base(const _Safe_iterator<>&, std::random_access_iterator_tag)): Remove.
155 (__base(const _Safe_iterator<>&)): Constraint to random access iterator.
156 * include/debug/safe_iterator.tcc
157 (_Safe_iterator<>::_M_get_distance_from_begin()): New.
158 (_Safe_iterator<>::_M_get_distance_to_end()): New.
159 (_Safe_iterator<>::_M_get_distance_to(const _Safe_iterator<>&)): New.
160 (_Safe_iterator<_It, _Seq, std::random_access_iterator_tag>
161 ::_M_valid_range): New.
162 * include/debug/safe_local_iterator.h
163 (_Safe_local_iterator<>::_Const_local_iterator): Remove.
164 (_Safe_local_iterator<>::_IsConstant): New.
165 (_Safe_local_iterator<>::_OtherIterator): New.
166 (_Safe_local_iterator<_It, _Cont>::_Safe_local_iterator<_MutIte, _Cont>(
167 const _Safe_local_iterator<_MutIte, _Seq>&)): Add _IsConstant::__value
168 in __gnu_cxx::__enable_if condition. If singular compare base iterator
169 with _MutIte rather than _It.
170 (_Safe_local_iterator<>::_S_constant): Make constexpr.
171 (_Safe_local_iterator<>::_M_get_distance_to): New.
172 (__check_dereferenceable(const _Safe_local_iterator<>&)): Remove.
173 (__get_distance(const _Safe_local_iterator<>&,
174 const _Safe_local_iterator<>&, std::input_iterator_tag)): Remove.
175 (__valid_range(const _Safe_local_iterator<>&,
176 const _Safe_local_iterator<>&)): New.
177 * include/debug/safe_local_iterator.tcc
178 (_Safe_local_iterator<>::_M_get_distance_to): New.
179 * include/debug/deque (std::__debug::deque<>): Add
180 ::__gnu_debug::_Safe_iterator<> friend declaration.
181 * include/debug/forward_list (std::__debug::forward_list<>): Likewise.
182 * include/debug/list (std::__debug::list<>): Likewise.
183 * include/debug/map.h (std::__debug::map<>): Likewise.
184 * include/debug/multimap.h (std::__debug::multimap<>): Likewise.
185 * include/debug/set.h (std::__debug::set<>): Likewise.
186 * include/debug/multiset.h (std::__debug::multiset<>): Likewise.
187 * include/debug/string (std::__debug::basic_string<>): Likewise.
188 * include/debug/unordered_map (std::__debug::unordered_map<>): Likewise
189 and add ::__gnu_debug::_Safe_local_iterator<> friend declaration.
190 (std::__debug::unordered_multimap<>): Likewise.
191 * include/debug/unordered_set (std::__debug::unordered_set<>): Likewise.
192 (std::__debug::unordered_multiset<>): Likewise.
193 * include/debug/formatter.h: Adapt.
194 * include/debug/helper_functions.h
195 (__gnu_debug::_Safe_local_iterator<>): Add declaration.
196 (__get_distance<_Ite>(_Ite, _Ite, std::random_access_iterator_tag):
197 Pass parameter by copy.
198 (__get_distance<_Ite>(_Ite, _Ite, std::input_iterator_tag): Likewise.
199 (__get_distance<_Ite>(_Ite, _Ite): Likewise.
200 (__valid_range_aux<_Integral>): Pass _Integral by copy.
201 (__valid_range<_InputIterator>): Pass _InputIterator by copy.
202 (__valid_range<>(const _Safe_iterator<>&,
203 const _Safe_iterator<>&, typename _Distance_traits<>::__type&)):
205 (__valid_range(const _Safe_local_iterator<>&,
206 const _Safe_local_iterator<>&, typename _Distance_traits<>::__type&)):
208 (__valid_range<>(const _Safe_iterator<>&, const _Safe_iterator<>&)):
210 (__valid_range(const _Safe_local_iterator<>&, const _Safe_local_iterator<>&)):
212 (__can_advance): Adapt.
213 (struct __is_safe_random_iterator<>): Remove.
214 (struct _SIter_base<>): Remove.
215 * include/debug/functions.h: Include <bits/stl_iterator.h>.
216 (__check_dereferenceable): Remove.
217 (__foreign_iterator_aux4, __foreign_iterator_aux3): Adapt.
218 (__foreign_iterator_aux2, __foreign_iterator_aux): Adapt.
219 (__foreign_iterator): Adapt.
220 * include/debug/stl_iterator.h
221 (__is_safe_random_iterator<std::reverse_iterator<>>): Remove.
222 (__base(const std::reverse_iterator<_Safe_iterator<_It, _Sq>)):
223 Constraint for random access iterators.
224 (__niter_base): Adapt.
225 * testsuite/util/testsuite_containers.h:
226 Include <bits/boost_concept_check.h>.
227 (iterator_concept_checks<_It, _Mutable, _Category>): New.
228 (citerator<_Cont>::forward_members::forward_members()): Instantiate
229 latter for container iterator and const_iterator.
230 * testsuite/23_containers/list/68222_neg.cc: New.
231 * testsuite/23_containers/vector/cons/destructible_debug_neg.cc: Adapt
233 * testsuite/23_containers/unordered_set/debug/debug_functions.cc:
235 * testsuite/23_containers/vector/debug/debug_functions.cc (test01):
238 2018-08-22 Jonathan Wakely <jwakely@redhat.com>
241 * doc/xml/manual/status_cxx1998.xml: Document size_type and
242 difference_type for containers.
243 * doc/html/*: Regenerate.
245 2018-08-21 François Dumont <fdumont@gcc.gnu.org>
247 P0646R1 Improving the Return Value of Erase-Like Algorithms I
248 * include/debug/forward_list (forward_list::__remove_return_type):
249 Define typedef as size_type or void, according to __cplusplus value.
250 (_GLIBCXX_FWDLIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
251 empty, according to __cplusplus value.
252 (_GLIBCXX20_ONLY): Define macro.
253 (forward_list::remove, forward_list::unique): Use typedef and macro
254 to change return type and add abi-tag for C++2a. Return number of
255 removed elements for C++2a.
256 (forward_list::remove_if<Pred>, forward_list::unique<BinPred>): Use
257 typedef to change return type for C++2a. Return number of removed
259 * include/debug/list (list::__remove_return_type): Define typedef as
260 size_type or void, according to __cplusplus value.
261 (_GLIBCXX_LIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
262 empty, according to __cplusplus value.
263 (_GLIBCXX20_ONLY): Define macro.
264 (list::remove, list::unique): Use typedef and macro to change return
265 type and add abi-tag for C++2a. Return number of removed elements for
267 (list::remove_if<Predicate>, list::unique<BinaryPredicate>): Use typedef
268 to change return type for C++2a. Return number of removed elements for
271 2018-08-21 David Edelsohn <dje.gcc@gmail.com>
273 * testsuite/18_support/new_nothrow.cc: XFAIL on AIX.
275 2018-08-21 Jonathan Wakely <jwakely@redhat.com>
277 * testsuite/26_numerics/bit/bitops.count/countl_one.cc: Remove
278 redundant dg-do directive.
279 * testsuite/26_numerics/bit/bitops.count/countl_zero.cc: Likewise.
280 * testsuite/26_numerics/bit/bitops.count/countr_one.cc: Likewise.
281 * testsuite/26_numerics/bit/bitops.count/countr_zero.cc: Likewise.
282 * testsuite/26_numerics/bit/bitops.count/popcount.cc: Likewise.
284 2018-08-20 Jonathan Wakely <jwakely@redhat.com>
287 * include/std/tuple (_Tuple_impl::operator=): Define as deleted.
288 (_Tuple_impl::_M_assign): New functions to perform assignment instead
289 of assignment operators.
290 (_Tuple_impl::_M_swap): Remove exception specification.
291 (_Tuple_impl<_Idx, _Head>): Likewise.
292 (_TC::_NonNestedTuple, _TC::_NotSameTuple): Use __remove_cvref_t.
293 (__tuple_base): Remove.
294 (tuple, tuple<_T1, _T2>): Remove inheritance from __tuple_base.
295 (tuple::operator=, tuple<_T1, _T2>::operator=): Call _M_assign.
296 (tuple::swap, tuple<_T1, _T2>::swap): Define exception specification
297 using __is_nothrow_swappable.
298 (tuple<_T1, _T2>::tuple(_U1&&, _U2&&)): Use __remove_cvref_t.
300 * include/std/optional (_Optional_payload): Use variable templates
301 for conditions in default template arguments and exception
303 (optional): Likewise. Adjust indentation.
304 (optional::__not_self, optional::__not_tag, optional::_Requires): New
306 (optional::optional): Use new helpers in constructor constraints.
307 * include/std/type_traits (__or_v, __and_v): New variable templates.
308 * testsuite/20_util/optional/cons/value_neg.cc: Change dg-error to
309 dg-prune-output. Remove unused header.
311 2018-08-18 François Dumont <fdumont@gcc.gnu.org>
313 * testsuite/25_algorithms/copy/86658.cc: Use dg-options to define
316 2018-08-17 Jonathan Wakely <jwakely@redhat.com>
319 * include/std/tuple (__tuple_base): New class template with deleted
320 copy assignment operator.
321 (tuple, tuple<_T1, _T2>): Derive from __tuple_base<tuple> so that
322 implicit copy/move assignment operator will be deleted/suppressed.
323 (tuple::__assignable, tuple<_T1, _T2>::__assignable): New helper
324 functions for SFINAE constraints on assignment operators.
325 (tuple::__nothrow_assignable, tuple<_T1, _T2>::__nothrow_assignable):
326 New helper functions for exception specifications.
327 (tuple::operator=(const tuple&), tuple::operator=(tuple&&))
328 (tuple<_T1, _T2>::operator=(const tuple&))
329 (tuple<_T1, _T2>::operator=(tuple&&)): Change parameter types to
330 __nonesuch_no_braces when the operator should be defined implicitly.
331 Use __nothrow_assignable for exception specifications.
332 (tuple::operator=(const tuple<_UElements...>&))
333 (tuple::operator=(tuple<_UElements...>&&))
334 (tuple<_T1, _T2>::operator=(const tuple<_U1, _U2>&))
335 (tuple<_T1, _T2>::operator=(tuple<_U1, _U2>&&))
336 (tuple<_T1, _T2>::operator=(const pair<_U1, _U2>&))
337 (tuple<_T1, _T2>::operator=(pair<_U1, _U2>&&)): Constrain using
338 __assignable and use __nothrow_assignable for exception
340 * python/libstdcxx/v6/printers.py (is_specialization_of): Accept
341 gdb.Type as first argument, instead of a string.
342 (StdTuplePrinter._iterator._is_nonempty_tuple): New method to check
343 tuple for expected structure.
344 (StdTuplePrinter._iterator.__init__): Use _is_nonempty_tuple.
345 * testsuite/20_util/tuple/dr2729.cc: New test.
346 * testsuite/20_util/tuple/element_access/get_neg.cc: Change dg-error
349 2018-08-16 Jonathan Wakely <jwakely@redhat.com>
351 * include/tr1/legendre_function.tcc (__sph_legendre): Avoid warning
352 about signed/unsigned comparison.
354 * include/std/ostream (basic_ostream::sentry::~sentry): Suppress
355 deprecation warnings for using uncaught_exception().
358 * src/c++11/cow-stdexcept.cc [_GLIBCXX_FULLY_DYNAMIC_STRING]
359 (logic_error::logic_error(logic_error&&))
360 (logic_error::operator=(logic_error&&))
361 (runtime_error::runtime_error(runtime_error&&))
362 (runtime_error::operator=(runtime_error&&)): Copy strings instead of
363 moving, to avoid allocating empty reps for moved-from strings.
365 2018-08-15 Jonathan Wakely <jwakely@redhat.com>
367 * include/experimental/regex: Remove begin/end macros for namespace.
368 * include/experimental/string: Likewise.
369 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_deque.cc:
371 * testsuite/experimental/polymorphic_allocator/
372 pmr_typedefs_forward_list.cc: New test.
373 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_list.cc:
375 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_map.cc:
377 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_match.cc:
379 * testsuite/experimental/polymorphic_allocator/
380 pmr_typedefs_multimap.cc: New test.
381 * testsuite/experimental/polymorphic_allocator/
382 pmr_typedefs_multiset.cc: New test.
383 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_set.cc:
385 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_string.cc:
387 * testsuite/experimental/polymorphic_allocator/
388 pmr_typedefs_unordered_map.cc: New test.
389 * testsuite/experimental/polymorphic_allocator/
390 pmr_typedefs_unordered_multimap.cc: New test.
391 * testsuite/experimental/polymorphic_allocator/
392 pmr_typedefs_unordered_multiset.cc: New test.
393 * testsuite/experimental/polymorphic_allocator/
394 pmr_typedefs_unordered_set.cc: New test.
395 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_vector.cc:
398 * include/bits/uses_allocator.h (__uses_allocator_construct): Qualify
399 calls to __uses_allocator_construct_impl and __use_alloc.
400 * include/experimental/memory_resource
401 (polymorphic_allocator::_M_construct): Remove.
402 (polymorphic_allocator::construct): Call __uses_allocator_construct.
403 Qualify calls to __use_alloc.
404 * include/std/memory_resource (polymorphic_allocator::construct): Fix
405 type in SFINAE constraint. Use constexpr if instead of tag dispatching
406 to _S_construct overloads.
407 (polymorphic_allocator::construct(pair<T1, T2>*, ...)): Fix order of
408 arguments to _S_construct_p.
409 (polymorphic_allocator::_S_construct): Remove.
410 (polymorphic_allocator::_S_construct_p): Return allocators by value
412 * include/std/scoped_allocator (scoped_allocator_adaptor::construct):
413 Qualify calls to __use_alloc.
414 * testsuite/20_util/polymorphic_allocator/construct_pair.cc: New test,
415 copied from testsuite/20_util/scoped_allocator/construct_pair.cc.
416 * testsuite/experimental/polymorphic_allocator/1.cc: New test.
417 * testsuite/experimental/polymorphic_allocator/construct_pair.cc:
420 * src/c++17/memory_resource.cc [!_GLIBCXX_HAS_GTHREADS]
421 (atomic_mem_res): Add unsynchronized definition for single-threaded.
423 2018-08-14 Jonathan Wakely <jwakely@redhat.com>
426 * include/bits/stl_tempbuf.h (return_temporary_buffer): Use
427 non-placement delete.
429 * include/std/chrono (__check_overflow): Simplify definition.
430 (_Checked_integral_constant): Remove.
433 * src/c++17/default_resource.h: New file, defining default_res.
434 * src/c++17/memory_resource.cc [ATOMIC_POINTER_LOCK_FREE != 2]
435 (atomic_mem_res): Define alternative for atomic<memory_resource*>
436 using a mutex instead of atomics.
439 * config/abi/pre/gnu.ver: Export new symbol.
440 * doc/xml/manual/abi.xml: Document new versions.
441 * include/bits/fstream.tcc (basic_filebuf<C, T>::underflow)
442 (basic_filebuf<C, T>::xsgetn): Pass errno to __throw_ios_failure.
443 * include/bits/functexcept.h (__throw_ios_failure(const char*, int)):
444 Declare new overload.
445 * src/c++11/cxx11-ios_failure.cc (__ios_failure): Add new constructor
446 and static member function.
447 (__throw_ios_failure(const char*, int)): Define.
448 * src/c++98/ios_failure.cc [!_GLIBCXX_USE_DUAL_ABI]
449 (__throw_ios_failure(const char*, int)): Define.
451 2018-08-14 Jeremy Sawicki <jeremy-gcc@sawicki.us>
453 * include/ext/rope (_Rope_iterator_base(const _Rope_iterator_base&))
454 (_Rope_const_iterator::operator=(const _Rope_const_iterator&))
455 (_Rope_iterator::operator=(const _Rope_iterator&)): Ensure
456 copied/assigned rope iterators don't retain pointers to the iterator
457 they were copied/assigned from.
458 * testsuite/ext/rope/7.cc: New.
460 2018-08-13 Jonathan Wakely <jwakely@redhat.com>
463 * include/bits/stl_tree.h (_Rb_tree::_M_destroy_node(_Link_type)):
464 Combine definitions to avoid --detect-odr-violations warning.
466 * libsupc++/new_opa.cc (operator new(size_t, align_val_t)): Use
467 __is_pow2 to check for valid alignment. Avoid branching when rounding
468 size to multiple of alignment.
470 * include/Makefile.am: Install <bit> and <version> for freestanding.
471 * include/Makefile.in: Regenerate.
472 * testsuite/17_intro/freestanding.cc: Check for <bit> and <version>.
475 2018-08-10 Sebastian Huber <sebastian.huber@embedded-brains.de>
478 * configure.ac: Define HAVE_ALIGNED_ALLOC if building for
480 * configure: Regenerate.
482 2018-08-10 Jonathan Wakely <jwakely@redhat.com>
485 * doc/xml/manual/intro.xml: Document LWG 206 change.
486 * libsupc++/del_op.cc: Replace _GLIBCXX_USE_NOEXCEPT with noexcept.
487 * libsupc++/del_opa.cc: Likewise.
488 * libsupc++/del_opant.cc: Likewise.
489 * libsupc++/del_opnt.cc: Likewise. Call operator delete(ptr) instead
491 * libsupc++/del_ops.cc: Replace _GLIBCXX_USE_NOEXCEPT with noexcept.
492 * libsupc++/del_opsa.cc: Likewise.
493 * libsupc++/del_opva.cc: Likewise.
494 * libsupc++/del_opvant.cc: Likewise.
495 * libsupc++/del_opvnt.cc: Likewise. Call operator delete[](ptr)
496 instead of operator delete(ptr).
497 * libsupc++/del_opvs.cc: Replace _GLIBCXX_USE_NOEXCEPT with noexcept.
498 * libsupc++/del_opvsa.cc: Likewise.
499 * libsupc++/new_op.cc: Use __builtin_expect in check for zero size.
500 * libsupc++/new_opa.cc: Use nullptr instead of literal 0.
501 * libsupc++/new_opant.cc: Likewise. Replace _GLIBCXX_USE_NOEXCEPT
503 * libsupc++/new_opnt.cc: Likewise. Call operator new(sz) instead of
505 * libsupc++/new_opvant.cc: Use nullptr and noexcept.
506 * libsupc++/new_opvnt.cc: Likewise. Call operator new[](sz) instead of
507 operator new(sz, nothrow).
508 * testsuite/18_support/new_nothrow.cc: New test.
510 2018-08-10 Martin Liska <mliska@suse.cz>
512 * libsupc++/new_op.cc (new): Remove __builtin_expect as malloc
513 predictor can handle that.
514 * libsupc++/new_opa.cc: Likewise.
515 * libsupc++/new_opnt.cc (new): Likewise.
517 2018-08-10 Sebastian Huber <sebastian.huber@embedded-brains.de>
520 * configure.ac: Define HAVE_ALIGNED_ALLOC if building for
522 * configure: Regenerate.
524 2018-08-10 Jonathan Wakely <jwakely@redhat.com>
526 * include/std/deque (std::pmr::deque): Declare alias.
527 * include/std/forward_list (std::pmr::forward_list): Likewise.
528 * include/std/list (std::pmr::list): Likewise.
529 * include/std/map (std::pmr::map, std::pmr::multimap): Likewise.
530 * include/std/regex (std::pmr::match_results, std::pmr::cmatch)
531 (std::pmr::smatch, std::pmr::wcmatch, std::pmr::wsmatch): Likewise.
532 * include/std/set (std::pmr::set, std::pmr::multiset): Likewise.
533 * include/std/string (std::pmr::basic_string, std::pmr::string)
534 (std::pmr::u16string, std::pmr::u32string, std::pmr::wstring):
536 * include/std/unordered_map (std::pmr::unordered_map)
537 (std::pmr::unordered_multimap): Likewise.
538 * include/std/unordered_set (std::pmr::unordered_set)
539 (std::pmr::unordered_multiset): Likewise.
540 * include/std/vector (std::pmr::vector): Likewise.
541 * testsuite/21_strings/basic_string/types/pmr_typedefs.cc: New test.
542 * testsuite/23_containers/deque/types/pmr_typedefs.cc: New test.
543 * testsuite/23_containers/forward_list/pmr_typedefs.cc: New test.
544 * testsuite/23_containers/list/pmr_typedefs.cc: New test.
545 * testsuite/23_containers/map/pmr_typedefs.cc: New test.
546 * testsuite/23_containers/multimap/pmr_typedefs.cc: New test.
547 * testsuite/23_containers/multiset/pmr_typedefs.cc: New test.
548 * testsuite/23_containers/set/pmr_typedefs.cc: New test.
549 * testsuite/23_containers/unordered_map/pmr_typedefs.cc: New test.
550 * testsuite/23_containers/unordered_multimap/pmr_typedefs.cc: New
552 * testsuite/23_containers/unordered_multiset/pmr_typedefs.cc: New
554 * testsuite/23_containers/unordered_set/pmr_typedefs.cc: New test.
555 * testsuite/23_containers/vector/pmr_typedefs.cc: New test.
556 * testsuite/28_regex/match_results/pmr_typedefs.cc: New test.
558 2018-08-08 François Dumont <fdumont@gcc.gnu.org>
560 * include/bits/stl_algo.h
561 (__rotate(_Ite, _Ite, _Ite, forward_iterator_tag))
562 (__rotate(_Ite, _Ite, _Ite, bidirectional_iterator_tag))
563 (__rotate(_Ite, _Ite, _Ite, random_access_iterator_tag)): Move code
565 (rotate(_Ite, _Ite, _Ite)): ...here.
566 (__stable_partition_adaptive(_FIt, _FIt, _Pred, _Dist, _Pointer, _Dist)):
567 Simplify rotate call.
568 (__rotate_adaptive(_BIt1, _BIt1, _BIt1, _Dist, _Dist, _Bit2, _Dist)):
570 (__merge_without_buffer(_BIt, _BIt, _BIt, _Dist, _Dist, _Comp)):
573 2018-08-08 Jonathan Wakely <jwakely@redhat.com>
575 * libsupc++/new_opa.cc (aligned_alloc): Declare inside namespace to
576 avoid clashing with an ::aligned_alloc function that was not detected
579 * doc/xml/manual/using.xml: Fix markup for empty table entry.
580 * doc/html/*: Regenerate.
582 * doc/xml/manual/using.xml: Add missing header to table and fix typo.
583 * doc/html/*: Regenerate.
586 * include/bits/fs_dir.h (directory_entry::_M_file_type(error_code&)):
587 Clear error_code when cached type is used.
588 * testsuite/27_io/filesystem/directory_entry/86597.cc: New test.
590 2018-08-07 Jonathan Wakely <jwakely@redhat.com>
593 * include/std/variant (_Copy_ctor_base::_M_destructive_move): Define
594 here instead of in _Move_assign_base.
595 (_Copy_ctor_base<true, _Types...>::_M_destructive_move): Define.
596 (_Copy_assign_base::operator=): Use _M_destructive_move when changing
597 the contained value to another alternative.
598 (_Move_assign_base::operator=): Likewise.
599 (_Move_assign_base::_M_destructive_move): Remove.
600 * testsuite/20_util/variant/86874.cc: New test.
603 * libsupc++/new_opa.cc [_GLIBCXX_HAVE_MEMALIGN] (aligned_alloc):
604 Replace macro with inline function.
605 [__sun]: Increase alignment to meet memalign precondition.
606 [!HAVE__ALIGNED_MALLOC && !HAVE_POSIX_MEMALIGN && !HAVE_MEMALIGN]
607 (aligned_alloc): Move check for valid alignment to operator new.
608 Remove redundant check for non-zero size, it's enforced by the caller.
609 (operator new): Move check for valid alignment here. Use
610 __builtin_expect on check for zero size.
612 * config/abi/pre/gnu.ver: Export monotonic_buffer_resource members.
613 * include/std/memory_resource (monotonic_buffer_resource::release):
614 Call _M_release_buffers to free buffers.
615 (monotonic_buffer_resource::do_allocate): Call _M_new_buffer to
616 allocate a new buffer from upstream.
617 (monotonic_buffer_resource::_M_new_buffer): Declare.
618 (monotonic_buffer_resource::_M_release_buffers): Declare.
619 (monotonic_buffer_resource::_Chunk): Replace definition with
620 declaration as opaque type.
621 * src/c++17/memory_resource.cc (monotonic_buffer_resource::_Chunk):
623 (monotonic_buffer_resource::_M_new_buffer): Define.
624 (monotonic_buffer_resource::_M_release_buffers): Define.
626 2018-08-05 François Dumont <fdumont@gcc.gnu.org>
628 * include/bits/stl_iterator.h: Fix comment.
630 2018-08-03 Jonathan Wakely <jwakely@redhat.com>
632 * src/c++11/system_error.cc
633 (system_error_category::default_error_condition): Add workaround for
634 ENOTEMPTY and EEXIST having the same value on AIX.
635 * testsuite/19_diagnostics/error_category/system_category.cc: Add
636 extra testcases for EDOM, EILSEQ, ERANGE, EEXIST and ENOTEMPTY.
638 2018-08-01 Jonathan Wakely <jwakely@redhat.com>
640 * configure: Regenerate.
641 * configure.ac: Add -D_GLIBCXX_ASSERTIONS to default DEBUG_FLAGS.
642 * src/c++11/futex.cc: Use __glibcxx_assert instead of
643 _GLIBCXX_DEBUG_ASSERT.
645 2018-08-01 Mike Crowe <mac@mcrowe.com>
647 * include/std/condition_variable (wait_for): Use steady_clock.
649 2018-08-01 Mike Crowe <mac@mcrowe.com>
651 * include/std/condition_variable (wait_until): Only report timeout
652 if we really have timed out when measured against the
653 caller-supplied clock.
654 * testsuite/30_threads/condition_variable/members/2.cc: Add test
655 case to confirm above behaviour.
657 2018-08-01 Jonathan Wakely <jwakely@redhat.com>
660 * src/c++11/system_error.cc
661 (system_error_category::default_error_condition): New override to
662 check for POSIX errno values.
663 * testsuite/19_diagnostics/error_category/generic_category.cc: New
664 * testsuite/19_diagnostics/error_category/system_category.cc: New
667 2018-07-31 Jonathan Wakely <jwakely@redhat.com>
670 * include/bits/stl_pair.h (__pair_base): New class with deleted copy
672 (pair): Derive from __pair_base.
673 (pair::operator=): Remove deleted overload.
674 * python/libstdcxx/v6/printers.py (StdPairPrinter): New pretty printer
675 so that new base class isn't shown in GDB.
676 * testsuite/20_util/pair/86751.cc: New test.
677 * testsuite/20_util/pair/ref_assign.cc: New test.
679 * include/bits/c++config (_GLIBCXX_HAVE_BUILTIN_HAS_UNIQ_OBJ_REP)
680 (_GLIBCXX_HAVE_BUILTIN_IS_AGGREGATE): Move definitions here.
681 (_GLIBCXX_HAVE_BUILTIN_LAUNDER): Likewise. Use !__is_identifier
682 instead of __has_builtin.
683 * include/std/type_traits (_GLIBCXX_HAVE_BUILTIN_HAS_UNIQ_OBJ_REP)
684 (_GLIBCXX_HAVE_BUILTIN_IS_AGGREGATE): Remove definitions from here.
685 * include/std/version [!_GLIBCXX_HAS_GTHREADS]
686 (__cpp_lib_shared_timed_mutex, __cpp_lib_scoped_lock)
687 (__cpp_lib_shared_mutex): Don't define when Gthreads not in use.
688 [!_GLIBCXX_HAVE_BUILTIN_HAS_UNIQ_OBJ_REP]
689 (__cpp_lib_has_unique_object_representations): Don't define when
690 builtin not available.
691 [!_GLIBCXX_HAVE_BUILTIN_IS_AGGREGATE] (__cpp_lib_is_aggregate):
693 [!_GLIBCXX_HAVE_BUILTIN_LAUNDER] (__cpp_lib_launder): Likewise.
694 * libsupc++/new (_GLIBCXX_HAVE_BUILTIN_LAUNDER): Remove definition
697 * doc/xml/manual/test.xml: Improve documentation on writing tests for
699 * doc/xml/manual/using.xml: Document all headers for C++11 and later.
700 * doc/html/*: Regenerate.
702 * include/ext/pointer.h [__cplusplus >= 201103L]
703 (_Pointer_adapter::operator bool): Add explicit conversion operator
704 to replace safe bool idiom.
706 2018-07-30 Jonathan Wakely <jwakely@redhat.com>
709 * include/bits/stl_iterator.h (reverse_iterator::operator->): Call
710 _S_to_pointer (LWG 1052, LWG 2118).
711 (reverse_iterator::_S_to_pointer): Define overloaded helper functions.
712 * testsuite/24_iterators/reverse_iterator/dr1052.cc: New test.
713 * testsuite/24_iterators/reverse_iterator/dr2188.cc: New test.
715 * libsupc++/new_opa.cc (operator new(size_t, align_val_t)): Add
716 workaround for aligned_alloc bug on AIX.
717 * testsuite/18_support/new_aligned.cc: New test.
719 2018-07-26 Marek Polacek <polacek@redhat.com>
721 * testsuite/30_threads/condition_variable_any/cond.cc: New.
723 2018-07-26 Marek Polacek <polacek@redhat.com>
725 * src/c++98/locale_init.cc: Fix #ifdef condition.
727 2018-07-26 Jonathan Wakely <jwakely@redhat.com>
729 * testsuite/18_support/aligned_alloc/aligned_alloc.cc: Add
730 dg-require-cstdint directive.
731 * testsuite/20_util/allocator/overaligned.cc: Likewise.
732 * testsuite/20_util/any/cons/aligned.cc: Likewise.
733 * testsuite/20_util/monotonic_buffer_resource/allocate.cc: Likewise.
734 * testsuite/20_util/monotonic_buffer_resource/deallocate.cc: Likewise.
735 * testsuite/20_util/shared_ptr/thread/default_weaktoshared.cc:
737 * testsuite/20_util/shared_ptr/thread/mutex_weaktoshared.cc: Likewise.
738 * testsuite/23_containers/list/modifiers/insert/25288.cc: Likewise.
739 * testsuite/23_containers/set/allocator/move_assign.cc: Likewise.
740 * testsuite/25_algorithms/make_heap/complexity.cc: Likewise.
741 * testsuite/25_algorithms/pop_heap/complexity.cc: Require cstdint and
742 random_device effective-target.
743 * testsuite/25_algorithms/push_heap/complexity.cc: Likewise.
744 * testsuite/25_algorithms/sample/1.cc: Require cstdint.
745 * testsuite/25_algorithms/sample/2.cc: Likewise.
746 * testsuite/25_algorithms/sort_heap/complexity.cc: Require cstdint
748 * testsuite/26_numerics/headers/random/types_std_c++0x.cc: Require
750 * testsuite/26_numerics/random/chi_squared_distribution/83833.cc:
752 * testsuite/26_numerics/random/discard_block_engine/requirements/
753 constexpr_data.cc: Likewise.
754 * testsuite/26_numerics/random/discard_block_engine/requirements/
755 constexpr_functions.cc: Likewise.
756 * testsuite/26_numerics/random/independent_bits_engine/requirements/
757 constexpr_functions.cc: Likewise.
758 * testsuite/26_numerics/random/linear_congruential_engine/requirements/
759 constexpr_data.cc: Likewise.
760 * testsuite/26_numerics/random/linear_congruential_engine/requirements/
761 constexpr_functions.cc: Likewise.
762 * testsuite/26_numerics/random/mersenne_twister_engine/requirements/
763 constexpr_data.cc: Likewise.
764 * testsuite/26_numerics/random/mersenne_twister_engine/requirements/
765 constexpr_functions.cc: Likewise.
766 * testsuite/26_numerics/random/pr60037-neg.cc: Likewise.
767 * testsuite/26_numerics/random/seed_seq/cons/65631.cc: Likewise.
768 * testsuite/26_numerics/random/shuffle_order_engine/requirements/
769 constexpr_data.cc: Add dg-require-cstdint directive.
770 * testsuite/26_numerics/random/shuffle_order_engine/requirements/
771 constexpr_functions.cc: Likewise.
772 * testsuite/26_numerics/random/subtract_with_carry_engine/requirements/
773 constexpr_data.cc: Likewise.
774 * testsuite/26_numerics/random/subtract_with_carry_engine/requirements/
775 constexpr_functions.cc: Likewise.
776 * testsuite/26_numerics/random/uniform_real_distribution/operators/
778 * testsuite/29_atomics/headers/atomic/types_std_c++0x.cc: Likewise.
779 * testsuite/experimental/algorithm/sample-2.cc: Likewise.
780 * testsuite/experimental/algorithm/sample.cc: Likewise.
781 * testsuite/experimental/algorithm/search.cc: Likewise.
782 * testsuite/experimental/algorithm/shuffle.cc: Likewise.
783 * testsuite/experimental/any/cons/aligned.cc: Likewise.
784 * testsuite/experimental/memory_resource/new_delete_resource.cc:
786 * testsuite/experimental/memory_resource/resource_adaptor.cc: Likewise.
787 * testsuite/experimental/random/randint.cc: Likewise.
788 * testsuite/experimental/source_location/1.cc: Likewise.
789 * testsuite/ext/bitmap_allocator/overaligned.cc: Likewise.
790 * testsuite/ext/malloc_allocator/overaligned.cc: Likewise.
791 * testsuite/ext/mt_allocator/overaligned.cc: Likewise.
792 * testsuite/ext/new_allocator/overaligned.cc: Likewise.
793 * testsuite/ext/pb_ds/regression/hash_map_rand.cc: Likewise.
794 * testsuite/ext/pb_ds/regression/hash_set_rand.cc: Likewise.
795 * testsuite/ext/pb_ds/regression/list_update_map_rand.cc: Likewise.
796 * testsuite/ext/pb_ds/regression/list_update_set_rand.cc: Likewise.
797 * testsuite/ext/pb_ds/regression/priority_queue_rand.cc: Likewise.
798 * testsuite/ext/pb_ds/regression/tree_map_rand.cc: Likewise.
799 * testsuite/ext/pb_ds/regression/tree_set_rand.cc: Likewise.
800 * testsuite/ext/pb_ds/regression/trie_map_rand.cc: Likewise.
801 * testsuite/ext/pb_ds/regression/trie_set_rand.cc: Likewise.
802 * testsuite/ext/pool_allocator/overaligned.cc: Likewise.
803 * testsuite/ext/throw_allocator/check_allocate_max_size.cc: Likewise.
804 * testsuite/ext/throw_allocator/check_deallocate_null.cc: Likewise.
805 * testsuite/ext/throw_allocator/check_delete.cc: Likewise.
806 * testsuite/ext/throw_allocator/check_new.cc: Likewise.
807 * testsuite/ext/throw_allocator/deallocate_global.cc: Likewise.
808 * testsuite/ext/throw_allocator/deallocate_local.cc: Likewise.
809 * testsuite/ext/throw_allocator/explicit_instantiation.cc: Likewise.
810 * testsuite/ext/throw_allocator/variadic_construct.cc: Likewise.
811 * testsuite/tr1/8_c_compatibility/cinttypes/functions.cc: Likewise.
813 * testsuite/30_threads/recursive_mutex/cons/1.cc: Likewise.
814 * testsuite/30_threads/recursive_mutex/cons/assign_neg.cc: Likewise.
815 * testsuite/30_threads/recursive_mutex/cons/copy_neg.cc: Likewise.
816 * testsuite/30_threads/recursive_mutex/dest/destructor_locked.cc:
818 * testsuite/30_threads/recursive_mutex/lock/1.cc: Likewise.
819 * testsuite/30_threads/recursive_mutex/native_handle/1.cc: Likewise.
820 * testsuite/30_threads/recursive_mutex/native_handle/typesizes.cc:
822 * testsuite/30_threads/recursive_mutex/requirements/standard_layout.cc:
824 * testsuite/30_threads/recursive_mutex/requirements/typedefs.cc:
826 * testsuite/30_threads/recursive_mutex/try_lock/1.cc: Likewise.
827 * testsuite/30_threads/recursive_mutex/try_lock/2.cc: Likewise.
828 * testsuite/30_threads/recursive_mutex/unlock/1.cc: Likewise.
829 * testsuite/30_threads/recursive_mutex/unlock/2.cc: Likewise.
830 * testsuite/30_threads/recursive_timed_mutex/cons/1.cc: Likewise.
831 * testsuite/30_threads/recursive_timed_mutex/cons/assign_neg.cc:
833 * testsuite/30_threads/recursive_timed_mutex/cons/copy_neg.cc:
835 * testsuite/30_threads/recursive_timed_mutex/dest/
836 destructor_locked.cc: Likewise.
837 * testsuite/30_threads/recursive_timed_mutex/lock/1.cc: Likewise.
838 * testsuite/30_threads/recursive_timed_mutex/lock/2.cc: Likewise.
839 * testsuite/30_threads/recursive_timed_mutex/native_handle/1.cc:
841 * testsuite/30_threads/recursive_timed_mutex/native_handle/
842 typesizes.cc: Likewise.
843 * testsuite/30_threads/recursive_timed_mutex/requirements/typedefs.cc:
845 * testsuite/30_threads/recursive_timed_mutex/try_lock/1.cc:
847 * testsuite/30_threads/recursive_timed_mutex/try_lock/2.cc:
849 * testsuite/30_threads/recursive_timed_mutex/try_lock_for/1.cc:
851 * testsuite/30_threads/recursive_timed_mutex/try_lock_for/2.cc:
853 * testsuite/30_threads/recursive_timed_mutex/try_lock_for/3.cc:
855 * testsuite/30_threads/recursive_timed_mutex/try_lock_until/1.cc:
857 * testsuite/30_threads/recursive_timed_mutex/try_lock_until/2.cc:
859 * testsuite/30_threads/recursive_timed_mutex/unlock/1.cc: Likewise.
860 * testsuite/30_threads/recursive_timed_mutex/unlock/2.cc: Likewise.
861 * testsuite/30_threads/scoped_lock/cons/1.cc: Likewise.
862 * testsuite/30_threads/scoped_lock/requirements/
863 explicit_instantiation.cc: Likewise.
864 * testsuite/30_threads/scoped_lock/requirements/typedefs.cc: Likewise.
865 * testsuite/30_threads/shared_future/cons/assign.cc: Likewise.
866 * testsuite/30_threads/shared_future/cons/constexpr.cc: Likewise.
867 * testsuite/30_threads/shared_future/cons/copy.cc: Likewise.
868 * testsuite/30_threads/shared_future/cons/default.cc: Likewise.
869 * testsuite/30_threads/shared_future/cons/move.cc: Likewise.
870 * testsuite/30_threads/shared_future/cons/move_assign.cc: Likewise.
871 * testsuite/30_threads/shared_future/members/45133.cc: Likewise.
872 * testsuite/30_threads/shared_future/members/get.cc: Likewise.
873 * testsuite/30_threads/shared_future/members/get2.cc: Likewise.
874 * testsuite/30_threads/shared_future/members/valid.cc: Likewise.
875 * testsuite/30_threads/shared_future/members/wait.cc: Likewise.
876 * testsuite/30_threads/shared_future/members/wait_for.cc: Likewise.
877 * testsuite/30_threads/shared_future/members/wait_until.cc: Likewise.
878 * testsuite/30_threads/shared_future/requirements/
879 explicit_instantiation.cc: Likewise.
880 * testsuite/30_threads/shared_lock/cons/1.cc: Likewise.
881 * testsuite/30_threads/shared_lock/cons/2.cc: Likewise.
882 * testsuite/30_threads/shared_lock/cons/3.cc: Likewise.
883 * testsuite/30_threads/shared_lock/cons/4.cc: Likewise.
884 * testsuite/30_threads/shared_lock/cons/5.cc: Likewise.
885 * testsuite/30_threads/shared_lock/cons/6.cc: Likewise.
886 * testsuite/30_threads/shared_lock/locking/1.cc: Likewise.
887 * testsuite/30_threads/shared_lock/locking/2.cc: Likewise.
888 * testsuite/30_threads/shared_lock/locking/3.cc: Likewise.
889 * testsuite/30_threads/shared_lock/locking/4.cc: Likewise.
890 * testsuite/30_threads/shared_lock/modifiers/1.cc: Likewise.
891 * testsuite/30_threads/shared_lock/requirements/
892 explicit_instantiation.cc: Likewise.
893 * testsuite/30_threads/shared_lock/requirements/typedefs.cc: Likewise.
894 * testsuite/30_threads/shared_mutex/cons/1.cc: Likewise.
895 * testsuite/30_threads/shared_mutex/cons/assign_neg.cc: Likewise.
896 * testsuite/30_threads/shared_mutex/cons/copy_neg.cc: Likewise.
897 * testsuite/30_threads/shared_mutex/requirements/standard_layout.cc:
899 * testsuite/30_threads/shared_mutex/try_lock/1.cc: Likewise.
900 * testsuite/30_threads/shared_mutex/try_lock/2.cc: Likewise.
901 * testsuite/30_threads/shared_mutex/unlock/1.cc: Likewise.
902 * testsuite/30_threads/shared_timed_mutex/cons/1.cc: Likewise.
903 * testsuite/30_threads/shared_timed_mutex/cons/assign_neg.cc: Likewise.
904 * testsuite/30_threads/shared_timed_mutex/cons/copy_neg.cc: Likewise.
905 * testsuite/30_threads/shared_timed_mutex/requirements/
906 standard_layout.cc: Likewise.
907 * testsuite/30_threads/shared_timed_mutex/try_lock/1.cc: Likewise.
908 * testsuite/30_threads/shared_timed_mutex/try_lock/2.cc: Likewise.
909 * testsuite/30_threads/shared_timed_mutex/try_lock/3.cc: Likewise.
910 * testsuite/30_threads/shared_timed_mutex/unlock/1.cc: Likewise.
911 * testsuite/30_threads/this_thread/1.cc: Likewise.
912 * testsuite/30_threads/this_thread/2.cc: Likewise.
913 * testsuite/30_threads/this_thread/3.cc: Likewise.
914 * testsuite/30_threads/this_thread/4.cc: Likewise.
915 * testsuite/30_threads/this_thread/58038.cc: Likewise.
916 * testsuite/30_threads/thread/70503.cc: Likewise.
917 * testsuite/30_threads/thread/84532.cc: Likewise.
918 * testsuite/30_threads/thread/adl.cc: Likewise.
919 * testsuite/30_threads/thread/cons/1.cc: Likewise.
920 * testsuite/30_threads/thread/cons/2.cc: Likewise.
921 * testsuite/30_threads/thread/cons/3.cc: Likewise.
922 * testsuite/30_threads/thread/cons/4.cc: Likewise.
923 * testsuite/30_threads/thread/cons/49668.cc: Likewise.
924 * testsuite/30_threads/thread/cons/5.cc: Likewise.
925 * testsuite/30_threads/thread/cons/6.cc: Likewise.
926 * testsuite/30_threads/thread/cons/7.cc: Likewise.
927 * testsuite/30_threads/thread/cons/8.cc: Likewise.
928 * testsuite/30_threads/thread/cons/84535.cc: Likewise.
929 * testsuite/30_threads/thread/cons/9.cc: Likewise.
930 * testsuite/30_threads/thread/cons/assign_neg.cc: Likewise.
931 * testsuite/30_threads/thread/cons/copy_neg.cc: Likewise.
932 * testsuite/30_threads/thread/cons/lwg2097.cc: Likewise.
933 * testsuite/30_threads/thread/cons/moveable.cc: Likewise.
934 * testsuite/30_threads/thread/cons/terminate.cc: Likewise.
935 * testsuite/30_threads/thread/id/operators.cc: Likewise.
936 * testsuite/30_threads/thread/members/1.cc: Likewise.
937 * testsuite/30_threads/thread/members/2.cc: Likewise.
938 * testsuite/30_threads/thread/members/3.cc: Likewise.
939 * testsuite/30_threads/thread/members/4.cc: Likewise.
940 * testsuite/30_threads/thread/members/5.cc: Likewise.
941 * testsuite/30_threads/thread/members/hardware_concurrency.cc:
943 * testsuite/30_threads/thread/native_handle/cancel.cc: Likewise.
944 * testsuite/30_threads/thread/swap/1.cc: Likewise.
945 * testsuite/30_threads/timed_mutex/cons/1.cc: Likewise.
946 * testsuite/30_threads/timed_mutex/cons/assign_neg.cc: Likewise.
947 * testsuite/30_threads/timed_mutex/cons/copy_neg.cc: Likewise.
948 * testsuite/30_threads/timed_mutex/dest/destructor_locked.cc: Likewise.
949 * testsuite/30_threads/timed_mutex/lock/1.cc: Likewise.
950 * testsuite/30_threads/timed_mutex/native_handle/1.cc: Likewise.
951 * testsuite/30_threads/timed_mutex/native_handle/typesizes.cc:
953 * testsuite/30_threads/timed_mutex/requirements/
954 standard_layout.cc: Likewise.
955 * testsuite/30_threads/timed_mutex/requirements/typedefs.cc: Likewise.
956 * testsuite/30_threads/timed_mutex/try_lock/1.cc: Likewise.
957 * testsuite/30_threads/timed_mutex/try_lock/2.cc: Likewise.
958 * testsuite/30_threads/timed_mutex/try_lock_for/1.cc: Likewise.
959 * testsuite/30_threads/timed_mutex/try_lock_for/2.cc: Likewise.
960 * testsuite/30_threads/timed_mutex/try_lock_for/3.cc: Likewise.
961 * testsuite/30_threads/timed_mutex/try_lock_until/1.cc: Likewise.
962 * testsuite/30_threads/timed_mutex/try_lock_until/2.cc: Likewise.
963 * testsuite/30_threads/timed_mutex/try_lock_until/57641.cc: Likewise.
964 * testsuite/30_threads/timed_mutex/unlock/1.cc: Likewise.
965 * testsuite/30_threads/timed_mutex/unlock/2.cc: Likewise.
966 * testsuite/30_threads/try_lock/1.cc: Likewise.
967 * testsuite/30_threads/try_lock/2.cc: Likewise.
968 * testsuite/30_threads/try_lock/3.cc: Likewise.
969 * testsuite/30_threads/try_lock/4.cc: Likewise.
970 * testsuite/30_threads/unique_lock/cons/1.cc: Likewise.
971 * testsuite/30_threads/unique_lock/cons/2.cc: Likewise.
972 * testsuite/30_threads/unique_lock/cons/3.cc: Likewise.
973 * testsuite/30_threads/unique_lock/cons/4.cc: Likewise.
974 * testsuite/30_threads/unique_lock/cons/5.cc: Likewise.
975 * testsuite/30_threads/unique_lock/cons/6.cc: Likewise.
976 * testsuite/30_threads/unique_lock/locking/1.cc: Likewise.
977 * testsuite/30_threads/unique_lock/locking/2.cc: Likewise.
978 * testsuite/30_threads/unique_lock/locking/3.cc: Likewise.
979 * testsuite/30_threads/unique_lock/locking/4.cc: Likewise.
980 * testsuite/30_threads/unique_lock/modifiers/1.cc: Likewise.
981 * testsuite/30_threads/unique_lock/requirements/
982 explicit_instantiation.cc: Likewise.
983 * testsuite/30_threads/unique_lock/requirements/typedefs.cc: Likewise.
985 * testsuite/30_threads/async/42819.cc: Remove dg-require-cstdint
987 * testsuite/30_threads/async/49668.cc: Likewise.
988 * testsuite/30_threads/async/54297.cc: Likewise.
989 * testsuite/30_threads/async/84532.cc: Likewise.
990 * testsuite/30_threads/async/any.cc: Likewise.
991 * testsuite/30_threads/async/async.cc: Likewise.
992 * testsuite/30_threads/async/except.cc: Likewise.
993 * testsuite/30_threads/async/forced_unwind.cc: Likewise.
994 * testsuite/30_threads/async/launch.cc: Likewise.
995 * testsuite/30_threads/async/lwg2021.cc: Likewise.
996 * testsuite/30_threads/async/sync.cc: Likewise.
997 * testsuite/30_threads/call_once/39909.cc: Likewise.
998 * testsuite/30_threads/call_once/49668.cc: Likewise.
999 * testsuite/30_threads/call_once/60497.cc: Likewise.
1000 * testsuite/30_threads/call_once/call_once1.cc: Likewise.
1001 * testsuite/30_threads/call_once/constexpr.cc: Likewise.
1002 * testsuite/30_threads/call_once/dr2442.cc: Likewise.
1003 * testsuite/30_threads/call_once/once_flag.cc: Likewise.
1004 * testsuite/30_threads/condition_variable/54185.cc: Likewise.
1005 * testsuite/30_threads/condition_variable/cons/1.cc: Likewise.
1006 * testsuite/30_threads/condition_variable/cons/assign_neg.cc:
1008 * testsuite/30_threads/condition_variable/cons/copy_neg.cc: Likewise.
1009 * testsuite/30_threads/condition_variable/members/1.cc: Likewise.
1010 * testsuite/30_threads/condition_variable/members/2.cc: Likewise.
1011 * testsuite/30_threads/condition_variable/members/3.cc: Likewise.
1012 * testsuite/30_threads/condition_variable/members/53841.cc: Likewise.
1013 * testsuite/30_threads/condition_variable/members/68519.cc: Likewise.
1014 * testsuite/30_threads/condition_variable/native_handle/typesizes.cc:
1016 * testsuite/30_threads/condition_variable/requirements/
1017 standard_layout.cc: Likewise.
1018 * testsuite/30_threads/condition_variable/requirements/typedefs.cc:
1020 * testsuite/30_threads/condition_variable_any/50862.cc: Likewise.
1021 * testsuite/30_threads/condition_variable_any/53830.cc: Likewise.
1022 * testsuite/30_threads/condition_variable_any/cons/1.cc: Likewise.
1023 * testsuite/30_threads/condition_variable_any/cons/assign_neg.cc:
1025 * testsuite/30_threads/condition_variable_any/cons/copy_neg.cc:
1027 * testsuite/30_threads/condition_variable_any/members/1.cc: Likewise.
1028 * testsuite/30_threads/condition_variable_any/members/2.cc: Likewise.
1029 * testsuite/30_threads/future/cons/assign_neg.cc: Likewise.
1030 * testsuite/30_threads/future/cons/constexpr.cc: Likewise.
1031 * testsuite/30_threads/future/cons/copy_neg.cc: Likewise.
1032 * testsuite/30_threads/future/cons/default.cc: Likewise.
1033 * testsuite/30_threads/future/cons/move.cc: Likewise.
1034 * testsuite/30_threads/future/cons/move_assign.cc: Likewise.
1035 * testsuite/30_threads/future/members/45133.cc: Likewise.
1036 * testsuite/30_threads/future/members/get.cc: Likewise.
1037 * testsuite/30_threads/future/members/get2.cc: Likewise.
1038 * testsuite/30_threads/future/members/share.cc: Likewise.
1039 * testsuite/30_threads/future/members/valid.cc: Likewise.
1040 * testsuite/30_threads/future/members/wait.cc: Likewise.
1041 * testsuite/30_threads/future/members/wait_for.cc: Likewise.
1042 * testsuite/30_threads/future/members/wait_until.cc: Likewise.
1043 * testsuite/30_threads/future/requirements/explicit_instantiation.cc:
1045 * testsuite/30_threads/headers/condition_variable/types_std_c++0x.cc:
1047 * testsuite/30_threads/headers/future/types_std_c++0x.cc: Likewise.
1048 * testsuite/30_threads/headers/mutex/types_std_c++0x.cc: Likewise.
1049 * testsuite/30_threads/headers/thread/std_c++0x_neg.cc: Likewise.
1050 * testsuite/30_threads/headers/thread/types_std_c++0x.cc: Likewise.
1051 * testsuite/30_threads/lock/1.cc: Likewise.
1052 * testsuite/30_threads/lock/2.cc: Likewise.
1053 * testsuite/30_threads/lock/3.cc: Likewise.
1054 * testsuite/30_threads/lock/4.cc: Likewise.
1055 * testsuite/30_threads/lock_guard/cons/1.cc: Likewise.
1056 * testsuite/30_threads/lock_guard/requirements/
1057 explicit_instantiation.cc: Likewise.
1058 * testsuite/30_threads/lock_guard/requirements/typedefs.cc: Likewise.
1059 * testsuite/30_threads/mutex/cons/1.cc: Likewise.
1060 * testsuite/30_threads/mutex/cons/assign_neg.cc: Likewise.
1061 * testsuite/30_threads/mutex/cons/constexpr.cc: Likewise.
1062 * testsuite/30_threads/mutex/cons/copy_neg.cc: Likewise.
1063 * testsuite/30_threads/mutex/dest/destructor_locked.cc: Likewise.
1064 * testsuite/30_threads/mutex/lock/1.cc: Likewise.
1065 * testsuite/30_threads/mutex/native_handle/1.cc: Likewise.
1066 * testsuite/30_threads/mutex/native_handle/typesizes.cc: Likewise.
1067 * testsuite/30_threads/mutex/requirements/standard_layout.cc::
1069 * testsuite/30_threads/mutex/requirements/typedefs.cc: Likewise.
1070 * testsuite/30_threads/mutex/try_lock/1.cc: Likewise.
1071 * testsuite/30_threads/mutex/try_lock/2.cc: Likewise.
1072 * testsuite/30_threads/mutex/unlock/1.cc: Likewise.
1073 * testsuite/30_threads/mutex/unlock/2.cc: Likewise.
1074 * testsuite/30_threads/once_flag/cons/constexpr.cc: Likewise.
1075 * testsuite/30_threads/packaged_task/49668.cc: Likewise.
1076 * testsuite/30_threads/packaged_task/60564.cc: Likewise.
1077 * testsuite/30_threads/packaged_task/cons/1.cc: Likewise.
1078 * testsuite/30_threads/packaged_task/cons/2.cc: Likewise.
1079 * testsuite/30_threads/packaged_task/cons/3.cc: Likewise.
1080 * testsuite/30_threads/packaged_task/cons/56492.cc: Likewise.
1081 * testsuite/30_threads/packaged_task/cons/alloc.cc: Likewise.
1082 * testsuite/30_threads/packaged_task/cons/alloc2.cc: Likewise.
1083 * testsuite/30_threads/packaged_task/cons/alloc_min.cc: Likewise.
1084 * testsuite/30_threads/packaged_task/cons/assign_neg.cc: Likewise.
1085 * testsuite/30_threads/packaged_task/cons/copy_neg.cc: Likewise.
1086 * testsuite/30_threads/packaged_task/cons/move.cc: Likewise.
1087 * testsuite/30_threads/packaged_task/cons/move_assign.cc: Likewise.
1088 * testsuite/30_threads/packaged_task/members/at_thread_exit.cc:
1090 * testsuite/30_threads/packaged_task/members/get_future.cc: Likewise.
1091 * testsuite/30_threads/packaged_task/members/get_future2.cc: Likewise.
1092 * testsuite/30_threads/packaged_task/members/invoke.cc: Likewise.
1093 * testsuite/30_threads/packaged_task/members/invoke2.cc: Likewise.
1094 * testsuite/30_threads/packaged_task/members/invoke3.cc: Likewise.
1095 * testsuite/30_threads/packaged_task/members/invoke4.cc: Likewise.
1096 * testsuite/30_threads/packaged_task/members/invoke5.cc: Likewise.
1097 * testsuite/30_threads/packaged_task/members/reset.cc: Likewise.
1098 * testsuite/30_threads/packaged_task/members/reset2.cc: Likewise.
1099 * testsuite/30_threads/packaged_task/members/swap.cc: Likewise.
1100 * testsuite/30_threads/packaged_task/members/valid.cc: Likewise.
1101 * testsuite/30_threads/packaged_task/requirements/
1102 explicit_instantiation.cc: Likewise.
1103 * testsuite/30_threads/packaged_task/uses_allocator.cc: Likewise.
1104 * testsuite/30_threads/promise/60966.cc: Likewise.
1105 * testsuite/30_threads/promise/69106.cc: Likewise.
1106 * testsuite/30_threads/promise/cons/1.cc: Likewise.
1107 * testsuite/30_threads/promise/cons/alloc.cc: Likewise.
1108 * testsuite/30_threads/promise/cons/alloc2.cc: Likewise.
1109 * testsuite/30_threads/promise/cons/alloc_min.cc: Likewise.
1110 * testsuite/30_threads/promise/cons/assign_neg.cc: Likewise.
1111 * testsuite/30_threads/promise/cons/copy_neg.cc: Likewise.
1112 * testsuite/30_threads/promise/cons/move.cc: Likewise.
1113 * testsuite/30_threads/promise/cons/move_assign.cc: Likewise.
1114 * testsuite/30_threads/promise/members/at_thread_exit.cc: Likewise.
1115 * testsuite/30_threads/promise/members/at_thread_exit2.cc: Likewise.
1116 * testsuite/30_threads/promise/members/get_future.cc: Likewise.
1117 * testsuite/30_threads/promise/members/get_future2.cc: Likewise.
1118 * testsuite/30_threads/promise/members/set_exception.cc: Likewise.
1119 * testsuite/30_threads/promise/members/set_exception2.cc: Likewise.
1120 * testsuite/30_threads/promise/members/set_value.cc: Likewise.
1121 * testsuite/30_threads/promise/members/set_value2.cc: Likewise.
1122 * testsuite/30_threads/promise/members/set_value3.cc: Likewise.
1123 * testsuite/30_threads/promise/members/swap.cc: Likewise.
1124 * testsuite/30_threads/promise/requirements/explicit_instantiation.cc:
1126 * testsuite/30_threads/promise/uses_allocator.cc: Likewise.
1128 * testsuite/18_support/numeric_limits/char16_32_t.cc: Qualify names
1130 * testsuite/20_util/align/2.cc: Remove dg-require-cstdint directive.
1131 * testsuite/20_util/duration/arithmetic/1.cc: Likewise.
1132 * testsuite/20_util/duration/arithmetic/2.cc: Likewise.
1133 * testsuite/20_util/duration/arithmetic/dr2020.cc: Likewise.
1134 * testsuite/20_util/duration/arithmetic/dr934-1.cc: Likewise.
1135 * testsuite/20_util/duration/arithmetic/dr934-2.cc: Likewise.
1136 * testsuite/20_util/duration/comparison_operators/1.cc: Likewise.
1137 * testsuite/20_util/duration/cons/1.cc: Likewise.
1138 * testsuite/20_util/duration/cons/1_neg.cc: Likewise.
1139 * testsuite/20_util/duration/cons/2.cc: Likewise.
1140 * testsuite/20_util/duration/cons/54025.cc: Likewise.
1141 * testsuite/20_util/duration/cons/dr974_neg.cc: Likewise.
1142 * testsuite/20_util/duration/requirements/explicit_instantiation/
1143 explicit_instantiation.cc: Likewise.
1144 * testsuite/20_util/duration/requirements/typedefs_neg1.cc: Likewise.
1145 * testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
1146 * testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
1147 * testsuite/20_util/make_signed/requirements/typedefs-4.cc: Likewise.
1148 * testsuite/20_util/ratio/comparisons/comp1.cc: Likewise.
1149 * testsuite/20_util/ratio/comparisons/comp2.cc: Likewise.
1150 * testsuite/20_util/ratio/comparisons/comp3.cc: Likewise.
1151 * testsuite/20_util/ratio/cons/cons1.cc: Likewise.
1152 * testsuite/20_util/ratio/operations/45866.cc: Likewise.
1153 * testsuite/20_util/ratio/operations/47913.cc: Likewise.
1154 * testsuite/20_util/ratio/operations/53840.cc: Likewise.
1155 * testsuite/20_util/ratio/operations/ops1.cc: Likewise.
1156 * testsuite/20_util/shared_ptr/atomic/3.cc: Likewise.
1157 * testsuite/20_util/system_clock/1.cc: Likewise.
1158 * testsuite/20_util/time_point/1.cc: Likewise.
1159 * testsuite/20_util/time_point/2.cc: Likewise.
1160 * testsuite/20_util/time_point/3.cc: Likewise.
1161 * testsuite/20_util/time_point/requirements/explicit_instantiation/
1162 explicit_instantiation.cc: Likewise.
1163 * testsuite/21_strings/basic_string/requirements/
1164 explicit_instantiation/char16_t/1.cc: Likewise.
1165 * testsuite/21_strings/basic_string/requirements/
1166 explicit_instantiation/char32_t/1.cc: Likewise.
1167 * testsuite/21_strings/basic_string_view/requirements/
1168 explicit_instantiation/char16_t/1.cc: Likewise.
1169 * testsuite/21_strings/basic_string_view/requirements/
1170 explicit_instantiation/char32_t/1.cc: Likewise.
1171 * testsuite/21_strings/char_traits/requirements/
1172 explicit_instantiation/char16_t/1.cc: Likewise.
1173 * testsuite/21_strings/char_traits/requirements/
1174 explicit_instantiation/char32_t/1.cc: Likewise.
1175 * testsuite/21_strings/headers/string/types_std_c++0x.cc: Likewise.
1176 * testsuite/22_locale/codecvt/char16_t.cc: Likewise.
1177 * testsuite/22_locale/codecvt/char32_t.cc: Likewise.
1178 * testsuite/22_locale/codecvt/codecvt_utf16/requirements/1.cc:
1180 * testsuite/22_locale/codecvt/codecvt_utf8/requirements/1.cc:
1182 * testsuite/22_locale/codecvt/codecvt_utf8_utf16/requirements/1.cc:
1184 * testsuite/22_locale/codecvt/utf8.cc: Likewise.
1185 * testsuite/23_containers/vector/bool/72847.cc: Likewise.
1186 * testsuite/23_containers/vector/debug/multithreaded_swap.cc:
1188 * testsuite/experimental/string_view/requirements/
1189 explicit_instantiation/char16_t/1.cc: Likewise.
1190 * testsuite/experimental/string_view/requirements/
1191 explicit_instantiation/char32_t/1.cc: Likewise.
1192 * testsuite/ext/vstring/requirements/explicit_instantiation/char16_t/
1194 * testsuite/ext/vstring/requirements/explicit_instantiation/char32_t/
1197 * include/ext/throw_allocator.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1198 (random_condition, throw_value_random, throw_allocator_random)
1199 (std::hash<throw_value_random>): Do not define when <tr1/random> is
1201 * src/c++11/cow-stdexcept.cc [!_GLIBCXX_USE_C99_STDINT_TR1]: Do not
1202 define transactional memory support when <stdint.h> is not usable.
1204 * include/bits/hashtable_policy.h (__detail::__clp2): Use faster
1205 implementation that doesn't depend on <stdint.h> types.
1206 * include/std/memory (align) [!_GLIBCXX_USE_C99_STDINT_TR1]: Use
1207 std::size_t when std::uintptr_t is not usable.
1208 [!_GLIBCXX_USE_C99_STDINT_TR1] (pointer_safety, declare_reachable)
1209 (undeclare_reachable, declare_no_pointers, undeclare_no_pointers):
1210 Define independent of _GLIBCXX_USE_C99_STDINT_TR1.
1212 * include/bits/basic_string.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1213 (hash<u16string>, hash<u32string>): Remove dependency on
1214 _GLIBCXX_USE_C99_STDINT_TR1.
1215 * include/bits/char_traits.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1216 (char_traits<char16_t>, char_traits<char32_t>): Remove dependency on
1217 _GLIBCXX_USE_C99_STDINT_TR1. Use __UINT_LEAST16_TYPE__ and
1218 __UINT_LEAST32_TYPE__ or make_unsigned when <stdint.h> is not usable.
1219 * include/bits/codecvt.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1220 (codecvt<char16_t, char, mbstate_t>)
1221 (codecvt<char32_t, char, mbstate_t>)
1222 (codecvt_byname<char16_t, char, mbstate_t>)
1223 (codecvt_byname<char32_t, char, mbstate_t>): Remove dependency
1224 on _GLIBCXX_USE_C99_STDINT_TR1.
1225 * include/bits/locale_facets.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1226 (_GLIBCXX_NUM_UNICODE_FACETS): Likewise.
1227 * include/bits/stringfwd.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1228 (char_traits<char16_t>, char_traits<char32_t>)
1229 (basic_string<char16_t>, basic_string<char32_t>): Remove dependency
1230 on _GLIBCXX_USE_C99_STDINT_TR1.
1231 * include/experimental/string_view [!_GLIBCXX_USE_C99_STDINT_TR1]
1232 (u16string_view, u32string_view, hash<u16string_view>)
1233 (hash<u32string_view>, operator""sv(const char16_t, size_t))
1234 (operator""sv(const char32_t, size_t)): Likewise.
1235 * include/ext/vstring.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1236 (hash<__u16vstring>, hash<__u32vstring>): Likewise.
1237 * include/ext/vstring_fwd.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1238 (__u16vstring, __u16sso_string, __u16rc_string, __u32vstring)
1239 (__u32sso_string, __u32rc_string): Likewise.
1240 * include/std/codecvt [!_GLIBCXX_USE_C99_STDINT_TR1] (codecvt_mode)
1241 (codecvt_utf8, codecvt_utf16, codecvt_utf8_utf16): Likewise.
1242 * include/std/string_view [!_GLIBCXX_USE_C99_STDINT_TR1]
1243 (u16string_view, u32string_view, hash<u16string_view>)
1244 (hash<u32string_view>, operator""sv(const char16_t, size_t))
1245 (operator""sv(const char32_t, size_t)): Likewise.
1246 * src/c++11/codecvt.cc: Likewise.
1247 * src/c++98/locale_init.cc: Likewise.
1248 * src/c++98/localename.cc: Likewise.
1250 * include/bits/atomic_futex.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1251 (__atomic_futex_unsigned_base): Remove dependency on
1252 _GLIBCXX_USE_C99_STDINT_TR1 macro.
1253 * include/bits/unique_lock.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1254 (unique_lock): Remove dependency on _GLIBCXX_USE_C99_STDINT_TR1.
1255 * include/c_global/cstdint [!_GLIBCXX_USE_C99_STDINT_TR1] (intmax_t)
1256 (uintmax_t): Define using predefined macros.
1257 * include/std/chrono [!_GLIBCXX_USE_C99_STDINT_TR1] (duration)
1258 (time_point, system_clock, high_resolution_clock, steady_clock): Remove
1259 dependency on _GLIBCXX_USE_C99_STDINT_TR1 macro.
1260 (nanoseconds, microseconds, milliseconds, seconds, minutes, hours):
1261 [!_GLIBCXX_USE_C99_STDINT_TR1]: Define using __INT64_TYPE__ or
1262 long long when <stdint.h> is not usable.
1263 * include/std/condition_variable [!_GLIBCXX_USE_C99_STDINT_TR1]
1264 (condition_variable, condition_variable_any): Remove dependency on
1265 _GLIBCXX_USE_C99_STDINT_TR1.
1266 * include/std/future [!_GLIBCXX_USE_C99_STDINT_TR1] (future, promise)
1267 (packaged_task, async): Likewise.
1268 * include/std/mutex [!_GLIBCXX_USE_C99_STDINT_TR1] (recursive_mutex)
1269 (timed_mutex, recursive_timed_mutex, try_lock, lock, scoped_lock)
1270 (once_flag, call_once): Likewise.
1271 * include/std/ratio [!_GLIBCXX_USE_C99_STDINT_TR1] (ratio): Likewise.
1272 * include/std/shared_mutex [!_GLIBCXX_USE_C99_STDINT_TR1]
1273 (shared_mutex, shared_timed_mutex, shared_lock): Likewise.
1274 * include/std/thread [!_GLIBCXX_USE_C99_STDINT_TR1] (thread)
1275 (this_thread::get_id, this_thread::yield, this_thread::sleep_for)
1276 (this_thread::sleep_until): Likewise.
1277 * src/c++11/chrono.cc: Remove dependency on
1278 _GLIBCXX_USE_C99_STDINT_TR1 macro.
1279 * src/c++11/condition_variable.cc: Likewise.
1280 * src/c++11/futex.cc: Likewise.
1281 * src/c++11/future.cc: Likewise.
1282 * src/c++11/mutex.cc: Likewise.
1283 * src/c++11/thread.cc: Likewise.
1284 * testsuite/20_util/duration/literals/range_neg.cc: Adjust dg-error.
1285 * testsuite/20_util/duration/requirements/typedefs_neg1.cc: Likewise.
1286 * testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
1287 * testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
1288 * testsuite/20_util/ratio/cons/cons_overflow_neg.cc: Likewise.
1289 * testsuite/20_util/ratio/operations/ops_overflow_neg.cc: Likewise.
1291 2018-07-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1294 * testsuite/experimental/memory_resource/new_delete_resource.cc:
1295 xfail execution on 32-bit Solaris/x86.
1297 2018-07-26 Marc Glisse <marc.glisse@inria.fr>
1299 * include/bits/stl_vector.h (_Vector_impl_data::_M_copy_data): New.
1300 (_Vector_impl_data::_M_swap_data): Use _M_copy_data.
1301 (vector::_M_move_assign): Reorder the swaps.
1303 2018-07-26 Jonathan Wakely <jwakely@redhat.com>
1306 * testsuite/20_util/monotonic_buffer_resource/release.cc: Request
1307 same alignment for post-release allocation.
1309 2018-07-25 Jonathan Wakely <jwakely@redhat.com>
1312 * testsuite/20_util/monotonic_buffer_resource/release.cc: Allow for
1313 buffer being misaligned and so returned pointer not being at start.
1315 * include/experimental/memory_resource: Include <cstddef> header.
1317 * acinclude.m4 (glibcxx_SUBDIRS): Add src/c++17.
1318 * src/Makefile.am: Add comment.
1319 * src/c++17/Makefile.in: Regenerate.
1321 * include/Makefile.am: Add new <bits/unique_lock.h> header.
1322 * include/Makefile.in: Regenerate.
1323 * include/bits/std_mutex.h [!_GLIBCXX_USE_C99_STDINT_TR1] (mutex)
1324 (lock_guard): Define independent of _GLIBCXX_USE_C99_STDINT_TR1.
1325 (unique_lock): Move definition to ...
1326 * include/bits/unique_lock.h: New header.
1327 [!_GLIBCXX_USE_C99_STDINT_TR1] (unique_lock): Define unconditionally.
1328 [_GLIBCXX_USE_C99_STDINT_TR1] (unique_lock(mutex_type&, time_point))
1329 (unique_lock(mutex_type&, duration), unique_lock::try_lock_until)
1330 (unique_lock::try_lock_for): Define only when <chrono> is usable.
1331 * include/std/condition_variable: Include <bits/unique_lock.h>.
1332 * include/std/mutex: Likewise.
1334 2018-07-24 Jonathan Wakely <jwakely@redhat.com>
1336 * config/abi/pre/gnu.ver: Export new symbols.
1337 * configure: Regenerate.
1338 * include/Makefile.am: Add new <memory_resource> header.
1339 * include/Makefile.in: Regenerate.
1340 * include/precompiled/stdc++.h: Include <memory_resource> for C++17.
1341 * include/std/memory_resource: New header.
1342 (memory_resource, polymorphic_allocator, new_delete_resource)
1343 (null_memory_resource, set_default_resource, get_default_resource)
1344 (pool_options, monotonic_buffer_resource): Define.
1345 * src/Makefile.am: Add c++17 directory.
1346 * src/Makefile.in: Regenerate.
1347 * src/c++11/Makefile.am: Fix comment.
1348 * src/c++17/Makefile.am: Add makefile for new sub-directory.
1349 * src/c++17/Makefile.in: Generate.
1350 * src/c++17/memory_resource.cc: New.
1351 (newdel_res_t, null_res_t, constant_init, newdel_res, null_res)
1352 (default_res, new_delete_resource, null_memory_resource)
1353 (set_default_resource, get_default_resource): Define.
1354 * testsuite/20_util/memory_resource/1.cc: New test.
1355 * testsuite/20_util/memory_resource/2.cc: New test.
1356 * testsuite/20_util/monotonic_buffer_resource/1.cc: New test.
1357 * testsuite/20_util/monotonic_buffer_resource/allocate.cc: New test.
1358 * testsuite/20_util/monotonic_buffer_resource/deallocate.cc: New test.
1359 * testsuite/20_util/monotonic_buffer_resource/release.cc: New test.
1360 * testsuite/20_util/monotonic_buffer_resource/upstream_resource.cc:
1362 * testsuite/20_util/polymorphic_allocator/1.cc: New test.
1363 * testsuite/20_util/polymorphic_allocator/resource.cc: New test.
1364 * testsuite/20_util/polymorphic_allocator/select.cc: New test.
1365 * testsuite/util/testsuite_allocator.h (__gnu_test::memory_resource):
1366 Define concrete memory resource for testing.
1367 (__gnu_test::default_resource_mgr): Define RAII helper for changing
1371 * include/bits/stl_algobase.h (__niter_wrap<_Iterator>): Pass unused
1372 parameter by reference, to avoid copying invalid iterators.
1373 * testsuite/25_algorithms/copy/86658.cc: New test.
1375 * include/std/bit (__countl_zero, __countr_zero, __popcount): Use
1376 local variables for number of digits instead of type aliases.
1377 (__log2p1): Remove redundant branch also checked in __countl_zero.
1379 * include/bits/uses_allocator.h (__is_erased_or_convertible): Reorder
1380 conditions. Add comments.
1381 * testsuite/20_util/uses_allocator/69293_neg.cc: Adjust dg-error line.
1382 * testsuite/20_util/uses_allocator/cons_neg.cc: Likewise.
1383 * testsuite/20_util/scoped_allocator/69293_neg.cc: Likewise.
1385 * include/bits/uses_allocator.h (__is_erased_or_convertible): Remove.
1386 (__uses_allocator_helper): Check conditions directly instead of
1387 using __is_erased_or_convertible.
1389 * include/experimental/memory_resource: Adjust comments and
1391 (__resource_adaptor_imp): Add second template parameter for type of
1392 memory resource base class.
1393 (memory_resource): Define default constructor, destructor, copy
1394 constructor and copy assignment operator as defaulted.
1397 * include/experimental/memory_resource (__get_default_resource): Use
1398 placement new to create an object with dynamic storage duration.
1400 2018-07-23 Jonathan Wakely <jwakely@redhat.com>
1403 * include/experimental/memory_resource
1404 (__resource_adaptor_common::_AlignMgr::_M_unadjust): Add assertion.
1405 (__resource_adaptor_common::__guaranteed_alignment): New helper to
1406 give maximum alignment an allocator guarantees. Specialize for known
1407 allocators using new and malloc.
1408 (__resource_adaptor_imp::do_allocate): Use __guaranteed_alignment.
1409 (__resource_adaptor_imp::do_deallocate): Likewise.
1410 * testsuite/experimental/memory_resource/new_delete_resource.cc:
1411 Check that new and delete are called with expected sizes.
1413 2018-07-20 Jonathan Wakely <jwakely@redhat.com>
1416 * include/bits/fs_dir.h (directory_entry::refresh(error_code&)): Add
1419 2018-07-20 Fangrui Song <maskray@google.com>
1421 * include/bits/shared_ptr_base.h (_Sp_make_shared_tag::_S_ti): Use
1422 _GLIBCXX_VISIBILITY(default).
1424 2018-07-20 Jonathan Wakely <jwakely@redhat.com>
1427 * include/std/version: Move __cpp_lib_list_remove_return_type macro.
1429 2018-07-19 Jonathan Wakely <jwakely@redhat.com>
1431 * include/std/type_traits (__is_member_object_pointer_helper): Use
1432 __not_<is_function<_Tp>>::type instead of integral_constant.
1433 (__is_member_function_pointer_helper): Likewise for
1434 is_function<_Tp>::type.
1435 (is_compund): Likewise for __not_<is_fundamental<_Tp>>::type.
1436 (__do_is_nt_destructible_impl): Use __bool_constant and reindent.
1437 (is_trivially_constructible): Remove redundant use of
1439 (__is_trivially_copy_assignable_impl): Remove redundant use of
1441 (__is_trivially_move_assignable_impl): Remove redundant use of
1443 (is_trivially_destructible): Use __bool_constant.
1444 * testsuite/20_util/is_trivially_assignable/value.cc: Add some more
1445 tests for scalar types.
1447 2018-07-19 Glen Joseph Fernandes <glenjofe@gmail.com>
1449 * include/bits/stl_algobase.h (__copy_move_a): Used
1450 __is_trivially_copyable.
1451 (__copy_move_backward_a): Likewise.
1452 * testsuite/20_util/specialized_algorithms/uninitialized_copy/1.cc:
1455 2018-07-17 Jonathan Wakely <jwakely@redhat.com>
1458 * acinclude.m4 (GLIBCXX_CHECK_COMPILER_FEATURES): Don't define WERROR.
1459 (GLIBCXX_EXPORT_FLAGS): Use -Wabi=2 instead of -Wabi.
1460 * configure: Regenerate.
1461 * configure.ac: Change GLIBCXX_ENABLE_WERROR default to "no".
1462 * doc/Makefile.in: Regenerate.
1463 * fragment.am: Set WERROR_FLAG to -Werror instead of $(WERROR).
1464 * include/Makefile.in: Regenerate.
1465 * libsupc++/Makefile.in: Regenerate.
1466 * po/Makefile.in: Regenerate.
1467 * python/Makefile.in: Regenerate.
1468 * src/Makefile.in: Regenerate.
1469 * src/c++11/Makefile.in: Regenerate.
1470 * src/c++11/debug.cc: Use diagnostic pragmas to suppress warnings
1471 from -Wabi=2 that don't affect exported symbols.
1472 * src/c++98/Makefile.in: Regenerate.
1473 * src/filesystem/Makefile.in: Regenerate.
1474 * testsuite/Makefile.in: Regenerate.
1476 * src/c++11/compatibility-thread-c++0x.cc [_GLIBCXX_SHARED]
1477 (_Async_state_common::_M_join): Simplify use of std::call_once and
1478 corresponding explicit instantiation.
1479 (_Maybe_wrap_member_pointer, _Bind_simple, _Bind_simple_helper)
1480 (__bind_simple): Remove definitions and explicit instantiation that
1481 are not required by exported symbols.
1483 2018-07-16 Jonathan Wakely <jwakely@redhat.com>
1485 * scripts/create_testsuite_files: Fix typo in comment.
1488 * include/bits/shared_ptr.h (less<shared_ptr<_Tp>>): Remove
1489 non-standard partial specialization.
1490 * include/bits/shared_ptr_base.h (_Sp_less): Remove class definition.
1491 (less<__shared_ptr<_Tp, _Lp>): Remove partial specialization.
1492 * testsuite/20_util/shared_ptr/comparison/86537.cc: New test.
1494 2018-07-16 Andreas Krebbel <krebbel@linux.ibm.com>
1496 * config/abi/post/s390-linux-gnu/baseline_symbols.txt: Update.
1497 * config/abi/post/s390x-linux-gnu/32/baseline_symbols.txt: Update.
1498 * config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Update.
1500 2018-07-06 François Dumont <fdumont@gcc.gnu.org>
1502 * include/debug/functions.h (__gnu_debug::__check_string): Move...
1503 * include/debug/string (__gnu_debug::__check_string): ... here.
1504 (_GLIBCXX_DEBUG_VERIFY_STR_COND_AT): New.
1505 (__glibcxx_check_string_n_constructor): New.
1506 (__gnu_debug::basic_string<>(const _CharT*, size_type, const _Alloc&)):
1508 (__glibcxx_check_string_constructor): New.
1509 (__gnu_debug::basic_string<>(const _CharT*, const _Alloc&)):
1511 * testsuite/21_strings/basic_string/debug/1_neg.cc: New.
1512 * testsuite/21_strings/basic_string/debug/2_neg.cc: New.
1514 2018-07-06 Jonathan Wakely <jwakely@redhat.com>
1516 PR libstdc++/84928 use std::move in <numeric> algorithms
1517 * include/bits/stl_numeric.h (_GLIBCXX_MOVE_IF_20): Define macro to
1518 conditionally move, according to __cplusplus value.
1519 (accumulate, inner_product, partial_sum, adjacent_difference): Use
1520 _GLIBCXX_MOVE_IF_20.
1521 * testsuite/26_numerics/accumulate/lwg2055.cc: New test.
1522 * testsuite/26_numerics/adjacent_difference/lwg2055.cc: New test.
1523 * testsuite/26_numerics/inner_product/lwg2055.cc: New test.
1524 * testsuite/26_numerics/partial_sum/lwg2055.cc: New test.
1526 * config/abi/pre/gnu.ver: Use wildcards to combine related patterns.
1528 P0935R0 Eradicating unnecessarily explicit default constructors
1529 * config/abi/pre/gnu.ver: Tighten existing patterns and export new
1530 default constructor symbols.
1531 * include/std/sstream (basic_stringbuf, basic_istringstream)
1532 (basic_ostringstream, basic_stringstream): Remove default arguments
1533 from explicit constructors taking ios_base::openmode and add separate
1534 non-explicit default constructors.
1535 * testsuite/27_io/basic_istringstream/cons/default.cc: New.
1536 * testsuite/27_io/basic_ostringstream/cons/default.cc: New.
1537 * testsuite/27_io/basic_stringstream/cons/default.cc: New.
1538 * testsuite/27_io/basic_stringbuf/cons/char/default.cc: New.
1539 * testsuite/27_io/basic_stringbuf/cons/wchar_t/default.cc: New.
1541 * include/std/variant (__accepted_index): Use void_t.
1543 2018-07-05 Jonathan Wakely <jwakely@redhat.com>
1546 * config/abi/pre/gnu.ver: Export move constructors and move
1547 assignment operators for std::logic_error and std::runtime_error.
1548 * include/std/stdexcept: Use _GLIBCXX_NOTHROW instead of
1549 _GLIBCXX_USE_NOEXCEPT.
1550 (logic_error, runtime_error): Declare move constructors and move
1551 assignment operators. When not declared already, define copy
1552 constructors and copy assignment operators as explicit-defaulted.
1553 (domain_error, invalid_argument, length_error, out_of_range)
1554 (overflow_error, underflow_error): Define move constructors and move
1555 assignment operators as explicitly-defaulted.
1556 * libsupc++/exception.h (exception): Likewise.
1557 * src/c++11/cow-stdexcept.cc (logic_error, runtime_error): Define
1558 move constructors and move assignment operators as defaulted.
1559 * testsuite/19_diagnostics/stdexcept.cc: Check that constructors and
1560 assignment operators are defined.
1562 * testsuite/21_strings/basic_string/cons/char/deduction.cc: XFAIL for
1564 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
1566 * testsuite/21_strings/basic_string/requirements/
1567 explicit_instantiation/debug.cc: Likewise.
1570 * include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
1571 (basic_string::assign(basic_string&&)): Add conditional noexcept
1572 depending on the allocator's is_always_equal property (LWG 2063).
1573 * testsuite/21_strings/basic_string/modifiers/assign/char/
1574 move_assign.cc: Check for non-throwing exception specification.
1575 * testsuite/21_strings/basic_string/modifiers/assign/wchar_t/
1576 move_assign.cc: Likewise.
1579 * include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
1580 [_GLIBCXX_FULLY_DYNAMIC_STRING==0] (basic_string::basic_string()):
1581 Add GLIBCXX_NOEXCEPT.
1582 (basic_string::operator=(basic_string&&)): Add _GLIBCXX_NOEXCEPT_IF
1583 to depend on the allocator's is_always_equal property (LWG 2063).
1584 (basic_string::swap(basic_string&)): Likewise.
1585 * include/bits/basic_string.tcc [!_GLIBCXX_USE_CXX11_ABI]
1586 (basic_string::swap(basic_string&)): Likewise.
1587 * testsuite/21_strings/basic_string/allocator/char/move_assign.cc:
1588 Check is_nothrow_move_assignable.
1589 * testsuite/21_strings/basic_string/allocator/wchar_t/move_assign.cc:
1590 Check is_nothrow_move_assignable.
1591 * testsuite/21_strings/basic_string/cons/char/
1592 noexcept_move_construct.cc: Likewise.
1593 * testsuite/21_strings/basic_string/cons/wchar_t/
1594 noexcept_move_construct.cc: Likewise.
1596 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
1598 P0646R1 Improving the Return Value of Erase-Like Algorithms I
1599 * include/bits/forward_list.h (__cpp_lib_list_remove_return_type):
1601 (forward_list::__remove_return_type): Define typedef as size_type or
1602 void, according to __cplusplus value.
1603 (_GLIBCXX_FWDLIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
1604 empty, according to __cplusplus value.
1605 (forward_list::remove, forward_list::unique): Use typedef and macro
1606 to change return type and add abi-tag for C++2a.
1607 (forward_list::remove_if<Pred>, forward_list::unique<BinPred>): Use
1608 typedef to change return type for C++2a.
1609 * include/bits/forward_list.tcc (_GLIBCXX20_ONLY): Define macro.
1610 (forward_list::remove, forward_list::remove_if<Pred>)
1611 (forward_list::unique<BinPred>): Return number of removed elements
1613 * include/bits/list.tcc (_GLIBCXX20_ONLY): Define macro.
1614 (list::remove, list::unique, list::remove_if<Predicate>)
1615 (list::unique<BinaryPredicate>): Return number of removed elements
1617 * include/bits/stl_list.h (__cpp_lib_list_remove_return_type): Define.
1618 (list::__remove_return_type): Define typedef as size_type or
1619 void, according to __cplusplus value.
1620 (_GLIBCXX_LIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
1621 empty, according to __cplusplus value.
1622 (list::remove, list::unique): Use typedef and macro to change return
1623 type and add abi-tag for C++2a.
1624 (list::remove_if<Predicate>, list::unique<BinaryPredicate>): Use
1625 typedef to change return type for C++2a.
1626 * include/std/version (__cpp_lib_list_remove_return_type): Define.
1627 * testsuite/23_containers/forward_list/operations/
1628 remove_cxx20_return.cc: New.
1629 * testsuite/23_containers/forward_list/operations/
1630 unique_cxx20_return.cc: New.
1632 P0458R2 Checking for Existence of an Element in Associative Containers
1633 * include/bits/stl_map.h (map::contains): Add for C++2a.
1634 * include/bits/stl_multimap.h (multimap::contains): Likewise.
1635 * include/bits/stl_multiset.h (multiset::contains): Likewise.
1636 * include/bits/stl_set.h (set::contains): Likewise.
1637 * include/bits/stl_tree.h (__has_is_transparent_t): Define alias.
1638 (_Rb_tree::_M_find_tr, _Rb_tree::_M_count_tr)
1639 (_Rb_tree::_M_lower_bound_tr, _Rb_tree::_M_upper_bound_tr)
1640 (_Rb_tree::_M_equal_range_tr): Use __has_is_transparent_t.
1641 * include/bits/unordered_map.h (unordered_map::contains)
1642 (unordered_multimap::contains): Add for C++2a.
1643 * include/bits/unordered_set.h (unordered_set::contains)
1644 (unordered_multiset::contains): Likewise.
1645 * testsuite/23_containers/map/operations/contains.cc: New.
1646 * testsuite/23_containers/multimap/operations/contains.cc: New.
1647 * testsuite/23_containers/multiset/operations/contains.cc: New.
1648 * testsuite/23_containers/set/operations/contains.cc: New.
1649 * testsuite/23_containers/unordered_map/operations/contains.cc: New.
1650 * testsuite/23_containers/unordered_multimap/operations/contains.cc:
1652 * testsuite/23_containers/unordered_multiset/operations/contains.cc:
1654 * testsuite/23_containers/unordered_set/operations/contains.cc: New.
1656 2018-07-04 François Dumont <fdumont@gcc.gnu.org>
1659 * include/debug/string
1660 (__gnu_debug::basic_string<>::insert<_Ite>(const_iterator, _Ite, _Ite)):
1661 Use __glibcxx_check_insert_range.
1662 * 21_strings/basic_string/cons/char/1.cc: Adapt test to use
1663 __gnu_debug::string when _GLIBCXX_DEBUG.
1664 * 21_strings/basic_string/init-list.cc: Likewise.
1665 * 21_strings/basic_string/modifiers/insert/char/1.cc: Likewise.
1666 * 21_strings/basic_string/modifiers/insert/char/2.cc: Likewise.
1667 * 21_strings/basic_string/modifiers/insert/char/83328.cc: Likewise.
1668 * 21_strings/basic_string/types/1.cc: Likewise.
1670 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
1672 * testsuite/25_algorithms/make_heap/complexity.cc: Require effective
1673 target for std::random_device.
1674 * testsuite/26_numerics/random/random_device/cons/default.cc:
1676 * testsuite/experimental/algorithm/sample-2.cc: Likewise.
1677 * testsuite/experimental/algorithm/shuffle.cc: Likewise.
1678 * testsuite/experimental/random/randint.cc: Likewise.
1679 * testsuite/lib/libstdc++.exp
1680 (check_effective_target_random_device): New proc.
1682 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
1683 Jakub Jelinek <jakub@redhat.com>
1685 * include/std/bit (__rotl, __rotr): Fix for non-power of two sizes.
1687 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
1690 * include/std/type_traits (is_trivially_constructible): Check
1691 is_constructible before __is_trivially_constructible.
1692 * testsuite/20_util/is_trivially_constructible/value.cc: Add more
1693 tests, including negative cases.
1694 * testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Use
1695 zero for dg-error lineno.
1696 * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
1699 * include/std/bit (__rotl, __rotr): Avoid branch.
1700 (_If_is_unsigned_integer): Use remove_cv_t.
1701 * testsuite/26_numerics/bit/bitops.count/popcount.cc: New.
1703 2018-07-03 Jonathan Wakely <jwakely@redhat.com>
1705 P0556R3 Integral power-of-2 operations, P0553R2 Bit operations
1706 * include/Makefile.am: Add new header.
1707 * include/Makefile.in: Regenerate.
1708 * include/precompiled/stdc++.h: Include new header.
1709 * include/std/bit: New header.
1710 (__rotl, __rotr, __countl_zero, __countl_one, __countr_zero)
1711 (__countr_one, __popcount, __ispow2, __ceil2, __floor2, __log2p1):
1713 [!__STRICT_ANSI__] (rotl, rotr, countl_zero, countl_one, countr_zero)
1714 (countr_one, popcount): Define for C++2a. Also overload for std::byte.
1715 (ispow2, ceil2, floor2, log2p1): Define for C++2a.
1716 [!__STRICT_ANSI__] (ispow2, ceil2, floor2, log2p1): Overload for
1718 * testsuite/26_numerics/bit/bit.pow.two/ceil2.cc: New.
1719 * testsuite/26_numerics/bit/bit.pow.two/floor2.cc: New.
1720 * testsuite/26_numerics/bit/bit.pow.two/ispow2.cc: New.
1721 * testsuite/26_numerics/bit/bit.pow.two/log2p1.cc: New.
1722 * testsuite/26_numerics/bit/bitops.rot/rotl.cc: New.
1723 * testsuite/26_numerics/bit/bitops.rot/rotr.cc: New.
1724 * testsuite/26_numerics/bit/bitops.count/countl_one.cc: New.
1725 * testsuite/26_numerics/bit/bitops.count/countl_zero.cc: New.
1726 * testsuite/26_numerics/bit/bitops.count/countr_one.cc: New.
1727 * testsuite/26_numerics/bit/bitops.count/countr_zero.cc: New.
1729 * include/bits/alloc_traits.h: Remove redundant preprocessor
1732 2018-07-03 François Dumont <fdumont@gcc.gnu.org>
1734 * include/bits/stl_algobase.h (__niter_wrap): New.
1735 (__copy_move_a2(_II, _II, _OI)): Use latter.
1736 (__copy_move_backward_a2(_BI1, _BI1, _BI2)): Likewise.
1737 (fill_n(_OI, _Size, const _Tp&)): Likewise.
1738 (equal(_II1, _II1, _II2)): Use __glibcxx_requires_can_increment.
1739 * include/debug/stl_iterator.h
1740 (std::__niter_base(const __gnu_cxx::_Safe_iterator<
1741 __gnu_cxx::__normal_iterator<>, _Sequence>&)): New declaration.
1742 * include/debug/vector (__niter_base(const __gnu_cxx::_Safe_iterator<
1743 __gnu_cxx::__normal_iterator<>, _Sequence>&)): New.
1745 2018-07-02 Jonathan Wakely <jwakely@redhat.com>
1747 P0758R1 Implicit conversion traits
1748 * include/std/type_traits [__cplusplus > 201703]
1749 (__is_convertible_helper::__is_nothrow_type): Define new member.
1750 (__is_convertible_helper<_From, _To, false>::__test_aux1): Add
1752 (__is_convertible_helper<_From, _To, false>::__test_nothrow)
1753 (__is_convertible_helper<_From, _To, false>::__is_nothrow_type): Add
1755 (is_nothrow_convertible, is_nothrow_convertible_v): Define for C++2a.
1756 * testsuite/20_util/is_nothrow_convertible/value.cc: New.
1757 * testsuite/20_util/is_nothrow_convertible/requirements/
1758 explicit_instantiation.cc: New.
1759 * testsuite/20_util/is_nothrow_convertible/requirements/typedefs.cc:
1762 P0887R1 The identity metafunction
1763 * include/std/type_traits (type_identity, type_identity_t): Define
1765 * testsuite/20_util/type_identity/requirements/alias_decl.cc: New.
1766 * testsuite/20_util/type_identity/requirements/
1767 explicit_instantiation.cc:New.
1768 * testsuite/20_util/type_identity/requirements/typedefs.cc: New.
1770 * include/bits/regex.h (sub_match::operator string_type): Call str().
1771 (sub_match::compare): Use _M_str() instead of str().
1772 (sub_match::_M_compare): New public function.
1773 (sub_match::__string_view): New helper type.
1774 (sub_match::_M_str): New overloaded functions to avoid creating a
1775 string_type object when not needed.
1776 (operator==, operator!=, operator<, operator>, operator<=, operator>=):
1777 Use sub_match::_M_compare instead of creating string_type objects.
1778 Fix Doxygen comments.
1779 * include/bits/regex_compiler.h (__has_contiguous_iter): Remove.
1780 (__is_contiguous_normal_iter): Rename to __is_contiguous_iter and
1782 (__enable_if_contiguous_iter, __disable_if_contiguous_iter): Use
1784 * include/std/type_traits (__enable_if_t): Define for C++11.
1785 * testsuite/28_regex/sub_match/compare.cc: New.
1786 * testsuite/util/testsuite_iterators.h (remove_cv): Add transformation
1788 (input_iterator_wrapper): Use remove_cv for value_type argument of
1789 std::iterator base class.
1791 2018-06-29 Jonathan Wakely <jwakely@redhat.com>
1793 * testsuite/20_util/add_rvalue_reference/requirements/alias_decl.cc:
1794 Add whitespace to dejagnu directive.
1795 * testsuite/23_containers/array/element_access/at_neg.cc: Likewise.
1797 2018-06-27 François Dumont <fdumont@gcc.gnu.org>
1799 * include/bits/stl_vector.h
1800 (struct _Vector_base<>::_Vector_impl_data): New.
1801 (struct _Vector_base<>::_Vector_impl): Inherit from latter.
1802 (_Vector_base<>::_Vector_impl::_M_swap_data): Move...
1803 (_Vector_base<>::_Vector_impl_data::_M_swap_data): ...here.
1804 (_Vector_base<>::_Vector_impl()): Add noexcept qualification.
1805 (_Vector_base<>::_Vector_impl(_Vector_impl&&)): New.
1806 (_Vector_base<>::_Vector_impl(_Tp_alloc_type&&, _Vector_impl&&)): New.
1807 (_Vector_base(const allocator_type&, _Vector_base&&)): New, use latter.
1808 (_Vector_base()): Default.
1809 (_Vector_base(_Vector_base&&)): Default.
1810 (_Vector_base(size_t)) [_GLIBCXX_INLINE_VERSION]: Delete.
1811 (_Vector_base(_Tp_alloc_type&&)) [_GLIBCXX_INLINE_VERSION]: Delete.
1812 (_Vector_base::_M_create_storage(size_t)): Make protected.
1813 (vector()): Default.
1814 (vector(vector&&)): Default.
1815 (vector(vector&&, const allocator_type&, true_type)): New.
1816 (vector(vector&&, const allocator_type&, false_type)): New.
1817 (vector(vector&&, const allocator_type&)): Use latters.
1818 (vector(_InputIte, _InputIte, const allocator_type&)): Call
1819 _M_range_initialize directly.
1820 * include/debug/vector
1821 (vector(vector&&, const allocator_type&)): Add noexcept qualification.
1822 * testsuite/23_containers/vector/allocator/default_init.cc: New.
1823 * testsuite/23_containers/vector/cons/noexcept_move_construct.cc: Add
1826 2018-06-27 Jonathan Wakely <jwakely@redhat.com>
1828 * include/bits/cpp_type_traits.h [__cplusplus >= 201703]
1829 (__is_byte<byte>): Define specialization for std::byte.
1832 * include/bits/basic_string.tcc: [_GLIBCXX_EXTERN_TEMPLATE < 0]
1833 Declare explicit instantiations of COW empty reps and I/O functions.
1835 2018-06-26 David Edelsohn <dje.gcc@gmail.com>
1837 * testsuite/experimental/algorithm/sample-2.cc: Add TLS DejaGNU
1839 * testsuite/experimental/algorithm/shuffle.cc: Likewise.
1841 2018-06-26 Jonathan Wakely <jwakely@redhat.com>
1843 * include/bits/regex.tcc (regex_iterator::operator==): Add missing
1846 2018-06-25 Jonathan Wakely <jwakely@redhat.com>
1849 * python/libstdcxx/v6/printers.py (add_one_template_type_printer):
1850 Replace dict comprehension.
1853 * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Update.
1856 * include/bits/stl_vector.h (vector::_M_range_initialize<InputIter>):
1857 Add try-catch block.
1858 * testsuite/23_containers/vector/cons/86292.cc: New.
1860 * doc/xml/manual/status_cxx2017.xml: Document N4531 status.
1862 * include/experimental/algorithm (sample, shuffle): Add new overloads
1863 using per-thread random number engine.
1864 * testsuite/experimental/algorithm/sample.cc: Simpify and reduce
1865 dependencies by using __gnu_test::test_container.
1866 * testsuite/experimental/algorithm/sample-2.cc: New.
1867 * testsuite/experimental/algorithm/shuffle.cc: New.
1869 2018-06-22 Jonathan Wakely <jwakely@redhat.com>
1871 * config/abi/pre/gnu.ver: Fix __cxx11::basic_string patterns for
1872 different size_t mangling on 32-bit targets.
1875 * include/experimental/memory_resource
1876 (__resource_adaptor_common::_AlignMgr::_M_token_size): Use type large
1877 enough for result of left shift.
1880 * include/bits/basic_string.tcc:
1881 [__cplusplus > 201402 && !_GLIBCXX_USE_CXX11_ABI]
1882 (basic_string<char>::_Rep::_S_empty_rep_storage)
1883 (basic_string<wchar_t>::_Rep::_S_empty_rep_storage): Add explicit
1884 instantiation declarations.
1885 [__cplusplus > 201402] (operator>>, operator<<, getline): Re-enable
1886 explicit instantiation declarations.
1887 * testsuite/21_strings/basic_string/cons/char/86138.cc: New.
1888 * testsuite/21_strings/basic_string/cons/wchar_t/86138.cc: New.
1890 2018-06-21 Jonathan Wakely <jwakely@redhat.com>
1893 * acinclude.m4 (libtool_VERSION): Bump to 6:26:0.
1894 * config/abi/pre/gnu.ver: Add GLIBCXX_3.4.26 and export new symbol.
1895 * configure: Regenerate.
1896 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
1897 (basic_string::insert(const_iterator, initializer_list<C>)): Add.
1898 [_GLIBCXX_USE_CXX11_ABI && !_GLIBCXX_DEFINING_STRING_INSTANTIATIONS]
1899 (basic_string::insert(iterator, initializer_list<C>)): Suppress
1901 * include/debug/string (basic_string::insert(iterator, C)): Change
1902 first parameter to const_iterator.
1903 (basic_string::insert(iterator, size_type, C)): Likewise. Change
1904 return type to iterator.
1905 (basic_string::insert(iterator, InputIterator, InputIterator)):
1907 (basic_string::insert(iterator, initializer_list<C>)): Change first
1908 parameter to const_iterator and return type to iterator.
1909 * src/c++11/string-inst.cc: Extend comment.
1910 * testsuite/21_strings/basic_string/modifiers/insert/char/83328.cc:
1912 * testsuite/21_strings/basic_string/modifiers/insert/wchar_t/83328.cc:
1914 * testsuite/util/testsuite_abi.cc: Add new symbol version.
1916 * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Update.
1919 * include/experimental/memory_resource
1920 (__resource_adaptor_imp::do_deallocate): Add missing return.
1921 * testsuite/experimental/memory_resource/new_delete_resource.cc: New.
1922 * testsuite/experimental/memory_resource/resource_adaptor.cc: Test
1923 resource_adaptor with std::allocator, __gnu_cxx::new_allocator and
1924 __gnu_cxx::malloc_allocator.
1927 * include/experimental/memory_resource (__resource_adaptor_common):
1929 (__resource_adaptor_common::_AlignMgr): Helper for obtaining aligned
1930 pointer from unaligned, and vice versa.
1931 (__resource_adaptor_imp::do_allocate): Use _AlignMgr to adjust
1932 allocated pointer to meet alignment request.
1933 (__resource_adaptor_imp::do_deallocate): Use _AlignMgr to retrieve
1934 original pointer for deallocation.
1935 (__resource_adaptor_imp::do_is_equal): Reformat.
1936 (__resource_adaptor_imp::_S_aligned_size): Remove.
1937 (__resource_adaptor_imp::_S_supported): Remove.
1938 (new_delete_resource): Use __gnu_cxx::new_allocator.
1939 * testsuite/experimental/memory_resource/resource_adaptor.cc: Test
1940 extended alignments and use debug_allocator to check for matching
1941 allocate/deallocate pairs.
1943 2018-06-21 François Dumont <fdumont@gcc.gnu.org>
1945 * include/debug/safe_iterator.h
1946 (_Safe_iterator<>(const _Safe_iterator<_MutableIterator,>& __x)):
1947 Compare __x base iterator with a value-initialized iterator of the
1950 2018-06-20 Jonathan Wakely <jwakely@redhat.com>
1953 * include/experimental/memory_resource (__resource_adaptor_imp): Add
1954 static assertions to enforce requirements on pointer types.
1955 (__resource_adaptor_imp::get_allocator()): Add noexcept.
1956 (new_delete_resource, null_memory_resource): Return address of an
1957 object with dynamic storage duration.
1958 (__null_memory_resource): Remove.
1959 * testsuite/experimental/memory_resource/70966.cc: New.
1961 * testsuite/20_util/duration/arithmetic/dr3050.cc: Add new test
1962 missed from recent commit.
1964 2018-06-19 Jonathan Wakely <jwakely@redhat.com>
1966 * include/std/utility: Remove unused <exception> header.
1968 2018-06-18 Jonathan Wakely <jwakely@redhat.com>
1970 LWG 2975 ensure construct(pair<T,U>*, ...) used to construct pairs
1971 * include/std/scoped_allocator (__not_pair): Define SFINAE helper.
1972 (construct(_Tp*, _Args&&...)): Remove from overload set when _Tp is
1973 a specialization of std::pair.
1974 * testsuite/20_util/scoped_allocator/construct_pair.cc: Ensure
1975 pair elements are constructed correctly.
1977 LWG 2989 hide path iostream operators from normal lookup
1978 * include/bits/fs_path.h (operator<<, operator>>): Define inline as
1980 * testsuite/27_io/filesystem/path/io/dr2989.cc: New.
1982 LWG 3050 Fix cv-qualification of convertibility constraints
1983 * include/std/chrono (duration, operator*, operator/, operator%): Use
1984 const-qualified type as source type in is_convertible constraints.
1985 * testsuite/20_util/duration/arithmetic/dr3050.cc: New.
1986 * testsuite/20_util/duration/cons/dr3050.cc: New.
1987 * testsuite/20_util/duration/literals/range.cc: Rename to...
1988 * testsuite/20_util/duration/literals/range_neg.cc: Here. Adjust
1991 2018-06-18 Maya Rashish <coypu@sdf.org>
1993 * crossconfig.m4: Handle OpenBSD just like NetBSD.
1994 * configure: Rebuilt.
1996 2018-06-18 Jonathan Wakely <jwakely@redhat.com>
1998 P0754R2 <version> header
1999 * include/Makefile.am: Add new header.
2000 * include/Makefile.in: Regenerate.
2001 * include/bits/c++config: Change doxygen comment to suggest <version>
2002 instead of <iosfwd>.
2003 * include/precompiled/stdc++.h: Include <cwchar> and <cwctype>
2004 unconditionally. Add C++17 and C++20 headers.
2005 * include/std/version: New header.
2006 * testsuite/17_intro/headers/c++2017/all_attributes.cc: New.
2007 * testsuite/17_intro/headers/c++2017/all_no_exceptions.cc: New.
2008 * testsuite/17_intro/headers/c++2017/all_no_rtti.cc: New.
2009 * testsuite/17_intro/headers/c++2017/all_pedantic_errors.cc: New.
2010 * testsuite/17_intro/headers/c++2017/operator_names.cc: New.
2011 * testsuite/17_intro/headers/c++2017/stdc++.cc: New.
2012 * testsuite/17_intro/headers/c++2017/stdc++_multiple_inclusion.cc:
2014 * testsuite/17_intro/headers/c++2020/all_attributes.cc: New.
2015 * testsuite/17_intro/headers/c++2020/all_no_exceptions.cc: New.
2016 * testsuite/17_intro/headers/c++2020/all_no_rtti.cc: New.
2017 * testsuite/17_intro/headers/c++2020/all_pedantic_errors.cc: New.
2018 * testsuite/17_intro/headers/c++2020/operator_names.cc: New.
2019 * testsuite/17_intro/headers/c++2020/stdc++.cc: New.
2020 * testsuite/17_intro/headers/c++2020/stdc++_multiple_inclusion.cc:
2022 * testsuite/18_support/headers/version/macros.cc: New.
2023 * testsuite/18_support/headers/version/macros.cc: New.
2025 * acinclude.m4 (GLIBCXX_CHECK_FILESYSTEM_DEPS): Only check when
2026 enable_libstdcxx_filesystem_ts = yes. Check for link, readlink and
2028 * config.h.in: Regenerate.
2029 * configure: Regenerate.
2030 * configure.ac: Remove AC_CHECK_FUNCS for link, readlink and symlink.
2032 LWG 3035. std::allocator's constructors should be constexpr
2033 * include/bits/allocator.h (allocator): Add constexpr to constructors
2034 for C++2a. Replace dynamic exception specifications with NOTHROW
2036 (allocator, operator==, operator!=): Replace USE_NOEXCEPT macro with
2038 * include/bits/c++config (_GLIBCXX20_CONSTEXPR): Define.
2039 * include/ext/malloc_allocator.h (malloc_allocator): Add constexpr
2040 to constructors for C++2a.
2041 * include/ext/new_allocator.h (new_allocator): Likewise.
2043 2018-06-16 Jonathan Wakely <jwakely@redhat.com>
2045 LWG 3076 basic_string CTAD ambiguity
2046 * doc/xml/manual/intro.xml: Document LWG 3076 change.
2047 * include/bits/basic_string.h
2048 [__cpp_deduction_guides && !_GLIBCXX_DEFINING_STRING_INSTANTIATIONS]
2049 (basic_string(const _CharT*, const _Alloc&)): Turn into a function
2050 template constrained by _RequireAllocator.
2051 (basic_string(size_type, _CharT, const _Alloc&)): Likewise.
2052 * src/c++11/string-inst.cc (_GLIBCXX_DEFINING_STRING_INSTANTIATIONS):
2054 * testsuite/21_strings/basic_string/cons/char/deduction.cc: Test
2056 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
2059 2018-06-15 Jonathan Wakely <jwakely@redhat.com>
2062 * include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
2063 (basic_string::data()): Unshare string.
2064 * testsuite/21_strings/basic_string/operations/data/char/86169.cc:
2067 * include/std/string_view (basic_string_view(const CharT*)): Remove
2068 check for null pointer and add nonnull attribute.
2069 (compare(const CharT*), compare(size_type, size_type, const CharT*))
2070 (find(const CharT*, size_type), rfind(const CharT*, size_type))
2071 (find_first_of(const CharT*, size_type))
2072 (find_last_of(const CharT*, size_type))
2073 (find_first_not_of(const CharT*, size_type))
2074 (find_last_not_of(const CharT*, size_type)): Add nonnull attribute.
2075 * testsuite/21_strings/basic_string_view/cons/char/nonnull.cc: New.
2076 * testsuite/21_strings/basic_string_view/operations/compare/char/
2078 * testsuite/21_strings/basic_string_view/operations/find/char/
2080 * testsuite/21_strings/basic_string_view/operations/rfind/char/
2084 * include/bits/random.h (random_device(const string&)): Remove
2087 * include/bits/char_traits.h (__cpp_lib_constexpr_char_traits): Only
2088 define for C++17 and above.
2090 LWG 2993 reference_wrapper<T> conversion from T&&
2091 * doc/xml/manual/intro.xml: Document LWG 2993 change.
2092 * include/bits/refwrap.h (reference_wrapper(_Tp&)): Remove.
2093 (reference_wrapper(_Tp&&)): Remove.
2094 (reference_wrapper<_Up>(_Up&&)): Define new constructor as constrained
2096 (reference_wrapper): Add deduction guide.
2097 * testsuite/20_util/reference_wrapper/deduction.cc: New.
2098 * testsuite/20_util/reference_wrapper/lwg2993.cc: New.
2100 LWG 3039 Unnecessary decay in thread and packaged_task
2101 * include/std/future (__constrain_pkgdtask): Replace with ...
2102 (packaged_task::__not_same): New alias template, using
2103 __remove_cvref_t instead of decay.
2104 * include/std/thread (thread::__not_same): Add comment.
2106 2018-06-14 Jonathan Wakely <jwakely@redhat.com>
2108 LWG 3075 basic_string needs deduction guides from basic_string_view
2109 * testsuite/21_strings/basic_string/cons/char/deduction.cc: Test
2110 deduction from string views.
2111 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
2114 LWG 3074 make scalar types non-deduced in valarray non-member functions
2115 * include/bits/valarray_after.h (_DEFINE_EXPR_BINARY_FUNCTION): Change
2116 scalar parameters to be a non-deduced context.
2117 * include/std/valarray (_DEFINE_BINARY_OPERATOR): Likewise. Adjust
2119 * testsuite/26_numerics/valarray/operators.cc: Test scalar operands.
2120 * testsuite/26_numerics/valarray/transcend.cc: New.
2122 * include/std/tuple (__cpp_lib_tuple_element_t, tuple_element_t):
2123 Move back to <utility>.
2124 * include/std/utility (__cpp_lib_tuple_element_t. tuple_element_t):
2127 P0935R0 Eradicating unnecessarily explicit default constructors
2128 * include/backward/strstream (strstreambuf): Add non-explicit default
2130 * include/bits/locale_conv.h (wbuffer_convert, wstring_convert):
2132 * include/bits/regex.h (match_results): Likewise.
2133 * testsuite/22_locale/conversions/buffer/1.cc: Test for non-explicit
2134 default constructor.
2135 * testsuite/22_locale/conversions/string/1.cc: Likewise.
2136 * testsuite/28_regex/match_results/ctors/char/default.cc: Likewise.
2137 * testsuite/28_regex/match_results/ctors/wchar_t/default.cc: Likewise.
2139 * include/std/tuple (__cpp_lib_tuple_element_t): Move feature test
2140 macro from <utility> and change type to long.
2141 * include/std/utility (__cpp_lib_tuple_element_t): Remove.
2142 * testsuite/20_util/tuple/tuple_element_t.cc: Check for feature test
2145 P0935R0 Eradicating unnecessarily explicit default constructors
2146 * include/bits/random.h (uniform_real_distribution::param_type)
2147 (normal_distribution::param_type, lognormal_distribution::param_type)
2148 (gamma_distribution::param_type, chi_squared_distribution::param_type)
2149 (cauchy_distribution::param_type, fisher_f_distribution::param_type)
2150 (student_t_distribution::param_type)
2151 (bernoulli_distribution::param_type)
2152 (binomial_distribution::param_type)
2153 (geometric_distribution::param_type)
2154 (negative_binomial_distribution::param_type)
2155 (poisson_distribution::param_type)
2156 (exponential_distribution::param_type)
2157 (weibull_distribution::param_type)
2158 (extreme_value_distribution::param_type): Add non-explicit default
2159 constructors. Remove default argument for first parameter of explicit
2161 * include/bits/uniform_int_dist.h
2162 (uniform_int_distribution::param_type): Likewise.
2163 * include/ext/random
2164 (beta_distribution::param_type, rice_distribution::param_type)
2165 (nakagami_distribution::param_type, pareto_distribution::param_type)
2166 (k_distribution::param_type, arcsine_distribution::param_type)
2167 (hoyt_distribution::param_type, triangular_distribution::param_type)
2168 (von_mises_distribution::param_type)
2169 (hypergeometric_distribution::param_type)
2170 (logistic_distribution::param_type)
2171 (uniform_inside_sphere_distribution::param_type): Likewise.
2172 (uniform_on_sphere_distribution::param_type): Make default constructor
2174 * testsuite/26_numerics/random/bernoulli_distribution/cons/default.cc:
2175 Test param_type for non-explicit default constructor.
2176 * testsuite/26_numerics/random/binomial_distribution/cons/default.cc:
2178 * testsuite/26_numerics/random/cauchy_distribution/cons/default.cc:
2180 * testsuite/26_numerics/random/chi_squared_distribution/cons/default.cc:
2182 * testsuite/26_numerics/random/discrete_distribution/cons/default.cc:
2184 * testsuite/26_numerics/random/exponential_distribution/cons/default.cc:
2186 * testsuite/26_numerics/random/extreme_value_distribution/cons/default.cc:
2188 * testsuite/26_numerics/random/fisher_f_distribution/cons/default.cc:
2190 * testsuite/26_numerics/random/gamma_distribution/cons/default.cc:
2192 * testsuite/26_numerics/random/geometric_distribution/cons/default.cc:
2194 * testsuite/26_numerics/random/lognormal_distribution/cons/default.cc:
2196 * testsuite/26_numerics/random/negative_binomial_distribution/cons/default.cc:
2198 * testsuite/26_numerics/random/normal_distribution/cons/default.cc:
2200 * testsuite/26_numerics/random/piecewise_constant_distribution/cons/default.cc:
2202 * testsuite/26_numerics/random/piecewise_linear_distribution/cons/default.cc:
2204 * testsuite/26_numerics/random/poisson_distribution/cons/default.cc:
2206 * testsuite/26_numerics/random/student_t_distribution/cons/default.cc:
2208 * testsuite/26_numerics/random/uniform_int_distribution/cons/default.cc:
2210 * testsuite/26_numerics/random/uniform_real_distribution/cons/default.cc:
2212 * testsuite/26_numerics/random/weibull_distribution/cons/default.cc:
2214 * testsuite/ext/random/arcsine_distribution/cons/default.cc: Likewise.
2215 * testsuite/ext/random/beta_distribution/cons/default.cc: Likewise.
2216 * testsuite/ext/random/hoyt_distribution/cons/default.cc: Likewise.
2217 * testsuite/ext/random/hypergeometric_distribution/cons/default.cc:
2219 * testsuite/ext/random/k_distribution/cons/default.cc: Likewise.
2220 * testsuite/ext/random/logistic_distribution/cons/default.cc: Likewise.
2221 * testsuite/ext/random/nakagami_distribution/cons/default.cc: Likewise.
2222 * testsuite/ext/random/normal_mv_distribution/cons/default.cc:
2224 * testsuite/ext/random/pareto_distribution/cons/default.cc: Likewise.
2225 * testsuite/ext/random/rice_distribution/cons/default.cc: Likewise.
2226 * testsuite/ext/random/triangular_distribution/cons/default.cc:
2228 * testsuite/ext/random/uniform_inside_sphere_distribution/cons/default.cc:
2230 * testsuite/ext/random/uniform_on_sphere_distribution/cons/default.cc:
2232 * testsuite/ext/random/von_mises_distribution/cons/default.cc:
2235 2018-06-14 Daniel Trebbien <dtrebbien@gmail.com>
2236 Jonathan Wakely <jwakely@redhat.com>
2239 * include/bits/vector.tcc (vector::_M_default_append(size_type)):
2240 Default-construct new elements before moving existing ones.
2241 * testsuite/23_containers/vector/capacity/resize/strong_guarantee.cc:
2244 2018-06-13 Jonathan Wakely <jwakely@redhat.com>
2247 * include/bits/forward_list.h (_Fwd_list_base::_Tp_alloc_type): Remove
2249 (_Fwd_list_base::_M_create_node, _Fwd_list_base::_M_erase_after):
2250 Use node allocator to create and destroy elements.
2251 (forward_list::_Tp_alloc_type): Remove unused typedef.
2252 (forward_list::_Alloc_traits): Use allocator_traits instead of
2253 __gnu_cxx::__alloc_traits.
2255 2018-06-13 François Dumont <fdumont@gcc.gnu.org>
2257 * include/debug/helper_functions.h
2258 (__gnu_debug::_Safe_iterator<>): Add declaration.
2259 (__can_advance(_Ite, _Size)): New.
2260 (__can_advance(const _Safe_iterator<>&, _Size)): Overload declaration.
2261 * include/debug/functions.h
2262 (__gnu_debug::_Safe_iterator<>): Remove declaration.
2263 * include/debug/stl_iterator.h
2264 (__can_advance(const _Safe_iterator<>&)): New definition.
2265 * include/debug/stl_iterator.h
2266 (__can_advance(const std::reverse_iterator<>&, _Size)): New.
2267 (__can_advance(const std::move_iterator<>&, _Size)): New.
2268 * include/debug/macros.h (__glibcxx_check_can_increment): New.
2269 * include/debug/debug.h (__glibcxx_requires_can_increment): New.
2270 * include/bits/stl_algobase.h (fill_n): Use latter.
2271 * testsuite/25_algorithms/fill_n/2.cc: New.
2272 * testsuite/25_algorithms/fill_n/debug/1_neg.cc: New.
2273 * testsuite/25_algorithms/fill_n/debug/2_neg.cc: New.
2274 * testsuite/25_algorithms/fill_n/debug/3_neg.cc: New.
2275 * testsuite/25_algorithms/fill_n/debug/4_neg.cc: New.
2277 * include/debug/debug.h (__glibcxx_requires_can_increment_range): New.
2278 (__glibcxx_requires_can_decrement_range): New.
2280 2018-06-12 François Dumont <fdumont@gcc.gnu.org>
2282 * include/debug/macros.h (__glibcxx_check_can_increment_range): New.
2283 (__glibcxx_check_can_decrement_range): New.
2284 * include/bits/stl_algobase.h (std::copy(_II, _II, _OI)): Use
2285 __glibcxx_requires_can_increment_range.
2286 (std::move(_II, _II, _OI)): Likewise.
2287 (std::copy_backward(_BI, _BI, _BI2)): Use
2288 __glibcxx_requires_can_decrement_range.
2289 (std::move_backward(_BI, _BI, _BI2)): Likewise.
2290 * testsuite/25_algorithms/copy_backward/debug/1_neg.cc: New.
2291 * testsuite/25_algorithms/copy_backward/debug/2_neg.cc: New.
2292 * testsuite/25_algorithms/copy_backward/debug/3_neg.cc: New.
2293 * testsuite/25_algorithms/equal/debug/1_neg.cc: New.
2294 * testsuite/25_algorithms/equal/debug/2_neg.cc: New.
2295 * testsuite/25_algorithms/equal/debug/3_neg.cc: New.
2297 2018-06-12 Jonathan Wakely <jwakely@redhat.com>
2299 P0935R0 Eradicating unnecessarily explicit default constructors
2300 * include/bits/random.h (linear_congruential_engine)
2301 (mersenne_twister_engine, subtract_with_carry_engine, random_device)
2302 (uniform_real_distribution, normal_distribution)
2303 (lognormal_distribution, gamma_distribution, chi_squared_distribution)
2304 (cauchy_distribution, fisher_f_distribution, student_t_distribution)
2305 (bernoulli_distribution, binomial_distribution,geometric_distribution)
2306 (negative_binomial_distribution, exponential_distribution)
2307 (weibull_distribution, extreme_value_distribution): Add non-explicit
2308 default constructors. Remove default argument for first parameter of
2309 explicit constructors.
2310 (piecewise_constant_distribution, piecewise_linear_distribution):
2311 Make default constructor non-explicit.
2312 * include/bits/uniform_int_dist.h (uniform_int_distribution): Add
2313 non-explicit default constructors. Remove default argument for first
2314 parameter of explicit constructor.
2315 * include/ext/random
2316 (simd_fast_mersenne_twister_engine, beta_distribution)
2317 (rice_distribution, nakagami_distribution, pareto_distribution)
2318 (k_distribution, arcsine_distribution, hoyt_distribution)
2319 (triangular_distribution, von_mises_distribution)
2320 (hypergeometric_distribution, logistic_distribution)
2321 (uniform_inside_sphere_distribution): Likewise.
2322 (uniform_on_sphere_distribution): Make default constructor
2324 * testsuite/26_numerics/random/bernoulli_distribution/cons/default.cc:
2325 Test for non-explicit default constructor. Fix references to standard.
2326 * testsuite/26_numerics/random/binomial_distribution/cons/default.cc:
2328 * testsuite/26_numerics/random/cauchy_distribution/cons/default.cc:
2330 * testsuite/26_numerics/random/chi_squared_distribution/cons/default.cc:
2332 * testsuite/26_numerics/random/discrete_distribution/cons/default.cc:
2334 * testsuite/26_numerics/random/exponential_distribution/cons/default.cc:
2336 * testsuite/26_numerics/random/extreme_value_distribution/cons/default.cc:
2338 * testsuite/26_numerics/random/fisher_f_distribution/cons/default.cc:
2340 * testsuite/26_numerics/random/gamma_distribution/cons/default.cc:
2342 * testsuite/26_numerics/random/geometric_distribution/cons/default.cc:
2344 * testsuite/26_numerics/random/lognormal_distribution/cons/default.cc:
2346 * testsuite/26_numerics/random/negative_binomial_distribution/cons/default.cc:
2348 * testsuite/26_numerics/random/normal_distribution/cons/default.cc:
2350 * testsuite/26_numerics/random/piecewise_constant_distribution/cons/default.cc:
2352 * testsuite/26_numerics/random/piecewise_linear_distribution/cons/default.cc:
2354 * testsuite/26_numerics/random/poisson_distribution/cons/default.cc:
2356 * testsuite/26_numerics/random/student_t_distribution/cons/default.cc:
2358 * testsuite/26_numerics/random/uniform_int_distribution/cons/default.cc:
2360 * testsuite/26_numerics/random/uniform_real_distribution/cons/default.cc:
2362 * testsuite/26_numerics/random/weibull_distribution/cons/default.cc:
2364 * testsuite/ext/random/arcsine_distribution/cons/default.cc: Likewise.
2365 * testsuite/ext/random/beta_distribution/cons/default.cc: Likewise.
2366 * testsuite/ext/random/hoyt_distribution/cons/default.cc: Likewise.
2367 * testsuite/ext/random/hypergeometric_distribution/cons/default.cc:
2369 * testsuite/ext/random/k_distribution/cons/default.cc: Likewise.
2370 * testsuite/ext/random/logistic_distribution/cons/default.cc: Likewise.
2371 * testsuite/ext/random/nakagami_distribution/cons/default.cc: Likewise.
2372 * testsuite/ext/random/normal_mv_distribution/cons/default.cc:
2374 * testsuite/ext/random/pareto_distribution/cons/default.cc: Likewise.
2375 * testsuite/ext/random/rice_distribution/cons/default.cc: Likewise.
2376 * testsuite/ext/random/triangular_distribution/cons/default.cc:
2378 * testsuite/ext/random/uniform_inside_sphere_distribution/cons/default.cc:
2380 * testsuite/ext/random/uniform_on_sphere_distribution/cons/default.cc:
2382 * testsuite/ext/random/von_mises_distribution/cons/default.cc:
2384 * testsuite/util/testsuite_common_types.h
2385 (implicitly_default_constructible): New helper.
2387 2018-06-08 Jonathan Wakely <jwakely@redhat.com>
2389 * include/bits/ios_base.h (ios::Init::Init(const Init&))
2390 (ios::Init::operator=): Define as defaulted.
2391 * include/bits/stl_bvector.h (_Bit_reference(const _Bit_reference&)):
2393 * include/bits/stream_iterator.h (istream_iterator::operator=)
2394 (ostream_iterator::operator=): Likewise.
2395 * include/bits/streambuf_iterator.h (istreambuf_iterator::operator=)
2397 * include/std/bitset (bitset::reference::reference(const reference&)):
2399 * include/std/complex (complex<float>::complex(const complex&))
2400 (complex<double>::complex(const complex&))
2401 (complex<long double>::complex(const complex&)): Likewise.
2403 2018-06-07 Jonathan Wakely <jwakely@redhat.com>
2405 * include/bits/regex.h (sub_match): Add noexcept to default
2406 constructor and length observer.
2407 (match_results): Add noexcept to default constructor and observers
2408 with no preconditions. Define destructor as defaulted.
2409 (operator==, operator!=, swap): Add noexcept.
2410 (regex_iterator): Add default member initializers and define default
2411 constructor and destructor as defaulted. Add noexcept to equality
2412 and dereference operators.
2414 2018-06-07 François Dumont <fdumont@gcc.gnu.org>
2416 * src/c++11/debug.cc
2417 (_Safe_iterator_base::_M_detach()): Reset state only if needed.
2418 (_Safe_iterator_base::_M_detach_single()): Likewise.
2419 (_Safe_local_iterator_base::_M_detach()): Reset state only if needed.
2420 (_Safe_local_iterator_base::_M_detach_single()): Likewise.
2422 2018-06-06 Jonathan Wakely <jwakely@redhat.com>
2424 * include/bits/shared_ptr_base.h (__shared_count): Remove redundant
2425 move of const value.
2427 2018-06-06 Jakub Jelinek <jakub@redhat.com>
2430 * include/bits/c++config: Check __cpp_transactional_memory >= 201500L
2431 rather than __cpp_transactional_memory >= 201505L.
2433 2018-06-06 Jonathan Wakely <jwakely@redhat.com>
2436 * include/bits/quoted_string.h (_Quoted_string<basic_string_view, C>):
2437 Define new partial specialization.
2438 * include/std/iomanip (quoted(basic_string_view<C,T>, C, C)): Define
2440 (operator<<(basic_ostream<C,T>&, const _Quoted_string<S,C>&)): Use
2441 value not reference for iteration.
2442 * testsuite/27_io/manipulators/standard/char/quoted.cc: Adjust
2444 * testsuite/27_io/manipulators/standard/char/quoted_sv.cc: New test.
2445 * testsuite/27_io/manipulators/standard/wchar_t/quoted.cc: Adjust
2448 2018-06-05 Jonathan Wakely <jwakely@redhat.com>
2450 * include/std/type_traits: Fix comment typos.
2452 * testsuite/27_io/filesystem/operations/read_symlink.cc: XFAIL for
2454 * testsuite/27_io/filesystem/operations/symlink_status.cc: Likewise.
2455 * testsuite/experimental/filesystem/operations/read_symlink.cc:
2458 2018-06-05 François Dumont <fdumont@gcc.gnu.org>
2460 * include/bits/stl_tempbuf.h
2461 (_Temporary_buffer(_FwdIte, _FwdIte)): Delete, replaced by...
2462 (_Temporary_buffer(_FwdIte, size_type)): ...this, new.
2463 * include/ext/memory (temporary_buffer<>(_FwdIte, _FwdIte)): Adapt.
2464 * include/bits/stl_algo.h (__stable_partition): Adapt.
2465 (__inplace_merge): Adapt.
2466 (__stable_sort): Adapt.
2468 2018-06-04 Jonathan Wakely <jwakely@redhat.com>
2471 * include/bits/shared_ptr_base.h [!__cpp_rtti]: Include <typeinfo>
2472 unconditionally. Remove redundant declaration.
2473 [!__cpp_rtti] (_Sp_make_shared_tag::_S_ti): Fix location of
2474 alignment-specifier.
2476 * include/bits/postypes.h (fpos): Define special members as defaulted.
2479 * include/bits/shared_ptr_base.h (_Sp_make_shared_tag::_S_ti): Align
2480 the static variable correctly.
2482 2018-05-24 Jonathan Wakely <jwakely@redhat.com>
2484 PR libstdc++/78870 support std::filesystem on Windows
2485 * config.h.in: Regenerate.
2486 * configure: Regenerate.
2487 * configure.ac: Check for link, readlink and symlink.
2488 * include/bits/fs_path.h (path::operator/=(const path&)): Move
2489 definition out of class body.
2490 (path::is_absolute(), path::_M_append(path)): Likewise.
2491 (operator<<(basic_ostream, const path&)): Use std::quoted directly.
2492 (operator>>(basic_istream, path&)): Likewise.
2493 (u8path): Reorder definitions and fix Windows implementation.
2494 (path::is_absolute()): Define inline and fix for Windows.
2495 [!_GLIBCXX_FILESYSTEM_IS_WINDOWS] (path::operator/=(const path&)):
2496 Define POSIX version inline.
2497 (path::_M_append(path)): Define inline.
2498 * include/experimental/bits/fs_path.h (path::is_absolute()): Move
2499 definition out of class body.
2500 (operator<<(basic_ostream, const path&)): Fix type of delimiter and
2502 (operator>>(basic_istream, path&)): Likewise.
2503 (path::is_absolute()): Define inline and fix for Windows.
2504 * src/filesystem/dir-common.h (__gnu_posix): New namespace.
2505 (__gnu_posix::char_type, __gnu_posix::DIR, __gnu_posix::dirent)
2506 (__gnu_posix::opendir, __gnu_posix::readdir, __gnu_posix::closedir):
2507 Define as adaptors for Windows functions/types or as
2508 using-declarations for POSIX functions/types.
2509 (_Dir_base, get_file_type): Qualify names to use declarations from
2510 __gnu_posix namespace.
2511 (_Dir_base::is_dor_or_dotdot): New helper functions.
2512 * src/filesystem/dir.cc (_Dir, recursive_directory_iterator): Qualify
2513 names to use declarations from __gnu_posix namespace.
2514 * src/filesystem/ops-common.h (__gnu_posix): New nested namespace.
2515 (__gnu_posix::open, __gnu_posix::close, __gnu_posix::stat_type)
2516 (__gnu_posix::stat, __gnu_posix::lstat, __gnu_posix::mode_t)
2517 (__gnu_posix::chmod, __gnu_posix::mkdir, __gnu_posix::getcwd)
2518 (__gnu_posix::chdir, __gnu_posix::utimbuf, __gnu_posix::utime)
2519 (__gnu_posix::rename, __gnu_posix::truncate, __gnu_posix::char_type):
2520 Define as adaptors for Windows functions/types or as
2521 using-declarations for POSIX functions/types.
2522 (stat_type, do_copy_file): Qualify names to use declarations from
2523 __gnu_posix namespace.
2524 (do_space): Declare new function.
2525 (make_file_type): Only use S_ISLNK if defined.
2526 * src/filesystem/ops.cc (char_ptr, filesystem::canonical): Use
2527 path::value_type not char.
2528 (filesystem::copy, create_dir, filesystem::create_directory): Qualify
2529 names to use declarations from __gnu_posix namespace.
2530 (filesystem::create_hard_link): Check HAVE_LINK autoconf macro and
2531 add implementation for Windows.
2532 (filesystem::create_symlink): Check HAVE_SYMLINK autoconf macro.
2533 (filesystem::current_path(error_code&)): Use __gnu_posix::getcwd.
2534 [!_PC_PATH_MAX]: Don't use pathconf.
2535 [PATH_MAX]: Use if defined.
2536 (filesystem::current_path(const path&, error_code&))
2537 (filesystem::equivalent, do_stat, filesystem::hard_link_count)
2538 (filesystem::last_write_time, filesystem::permissions): Use names
2540 (filesystem::read_symlink): Check HAVE_READLINK autoconf macro.
2541 (filesystem::remove) [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Add
2542 implementation for Windows.
2543 (filesystem::rename, filesystem::resize_file): Use names from
2545 (filesystem::space): Use do_space.
2546 [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Get absolute path to directory.
2547 (filesystem::status, filesystem::symlink_status): Use names from
2549 (filesystem::temp_directory_path): Add implementation for Windows.
2550 * src/filesystem/path.cc (dot): Define constant.
2551 (path::replace_extension): Use dot.
2552 (path::_M_find_extension): Likewise. Use path::string_type not
2554 (path::_M_split_cmpts): Use dot.
2555 (filesystem_error::_M_get_what): Use u8string() not native().
2556 * src/filesystem/std-dir.cc (_Dir, recursive_directory_iterator):
2557 Qualify names to use declarations from __gnu_posix namespace.
2558 * src/filesystem/std-ops.cc (filesystem::absolute(const path&)): Use
2560 (filesystem::absolute(const path&, error_code&)): Add implementation
2562 (char_ptr, filesystem::canonical): Use path::value_type not char.
2563 (do_copy_file): Use names from __gnu_posix.
2564 [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Do not use fchmod, fchmodat or
2566 (filesystem::copy, create_dir, filesystem::create_directory): Qualify
2567 names to use declarations from __gnu_posix namespace.
2568 (filesystem::create_hard_link): Check HAVE_LINK autoconf macro and
2569 add implementation for Windows.
2570 (filesystem::create_symlink): Check HAVE_SYMLINK autoconf macro.
2571 (filesystem::current_path(error_code&)): Use __gnu_posix::getcwd.
2572 [!_PC_PATH_MAX]: Don't use pathconf.
2573 [PATH_MAX]: Use if defined.
2574 (filesystem::current_path(const path&, error_code&))
2575 (filesystem::equivalent, do_stat, filesystem::hard_link_count)
2576 (filesystem::last_write_time, filesystem::permissions): Use names
2578 (filesystem::read_symlink): Check HAVE_READLINK autoconf macro.
2579 (filesystem::remove) [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Add
2580 implementation for Windows.
2581 (filesystem::rename, filesystem::resize_file): Use names from
2584 (filesystem::space): Use do_space.
2585 (filesystem::status, filesystem::symlink_status): Use names from
2587 (filesystem::temp_directory_path): Add implementation for Windows.
2588 * src/filesystem/std-path.cc
2589 [_GLIBCXX_FILESYSTEM_IS_WINDOWS] (path::operator/=(const path&)):
2591 (dot): Define constant.
2592 (path::replace_extension, is_dot): Use dot.
2593 (path::lexically_normal): Check _M_type instead of calling
2594 non-existent function.
2595 (path::_M_find_extension): Use dot. Use path::string_type not
2597 (path::_M_split_cmpts): Use dot.
2598 (filesystem_error::_M_get_what): Use u8string() not native().
2599 * testsuite/27_io/filesystem/iterators/directory_iterator.cc: Do not
2601 * testsuite/27_io/filesystem/iterators/recursive_directory_iterator.cc:
2603 * testsuite/27_io/filesystem/operations/absolute.cc: Use
2604 __gnu_test::root_path() instead of "/" and add Windows-specific tests.
2605 * testsuite/27_io/filesystem/operations/canonical.cc: Use
2606 path::string() to get narrow string, not path::native().
2607 * testsuite/27_io/filesystem/operations/copy.cc: Construct fstreams
2608 with std::filesystem::path not std::basic_string.
2609 * testsuite/27_io/filesystem/operations/copy_file.cc: Likewise.
2610 * testsuite/27_io/filesystem/operations/exists.cc: Use
2611 __gnu_test::root_path() instead of "/".
2612 * testsuite/27_io/filesystem/operations/is_empty.cc: Construct
2613 fstreams with std::filesystem::path not std::basic_string.
2614 * testsuite/27_io/filesystem/operations/last_write_time.cc: Use
2615 path::string() to get narrow string.
2616 * testsuite/27_io/filesystem/operations/space.cc: Check results for
2617 errors, expect sensible values otherwise.
2618 * testsuite/27_io/filesystem/operations/temp_directory_path.cc: Add
2619 helpers for adjusting the environment on Windows.
2620 * testsuite/27_io/filesystem/path/append/path.cc: Test
2621 Windows-specific behaviour.
2622 * testsuite/27_io/filesystem/path/construct/format.cc: Fix creation
2623 of path::string_type objects.
2624 * testsuite/27_io/filesystem/path/construct/locale.cc: Compare native
2625 string to wide string on Windows.
2626 * testsuite/27_io/filesystem/path/decompose/root_directory.cc: Allow
2627 for backslash as root-directory.
2628 * testsuite/27_io/filesystem/path/decompose/stem.cc: Use
2629 path::string() to get narrow string.
2630 * testsuite/27_io/filesystem/path/itr/traversal.cc: Test Windows-style
2632 * testsuite/27_io/filesystem/path/native/string.cc: Use string_type
2634 * testsuite/27_io/filesystem/path/query/is_absolute.cc: Adjust for
2635 different definintion of absolute paths on Windows.
2636 * testsuite/experimental/filesystem/iterators/directory_iterator.cc:
2637 Do not use symlinks.
2638 * testsuite/experimental/filesystem/operations/absolute.cc: Test
2640 * testsuite/experimental/filesystem/operations/copy.cc: Construct
2641 fstreams with NTCTS not std::basic_string.
2642 * testsuite/experimental/filesystem/operations/copy_file.cc: Likewise.
2643 * testsuite/experimental/filesystem/operations/exists.cc: Use
2644 __gnu_test::root_path() instead of "/".
2645 * testsuite/experimental/filesystem/operations/is_empty.cc: Construct
2646 fstreams with NTCTS not std::basic_string.
2647 * testsuite/experimental/filesystem/operations/last_write_time.cc:
2648 Use path::string() to get narrow string.
2649 * testsuite/experimental/filesystem/operations/space.cc: Use
2650 __gnu_test::root_path() instead of "/".
2651 * testsuite/experimental/filesystem/operations/temp_directory_path.cc:
2652 Add helpers for adjusting the environment on Windows.
2653 * testsuite/experimental/filesystem/path/append/path.cc: Use
2654 path::string() to get narrow strings for comparisons.
2655 * testsuite/experimental/filesystem/path/concat/path.cc: Likewise.
2656 * testsuite/experimental/filesystem/path/decompose/root_directory.cc:
2658 * testsuite/experimental/filesystem/path/decompose/stem.cc: Likewise.
2659 * testsuite/experimental/filesystem/path/native/string.cc: Use
2660 string_type not std::string.
2661 * testsuite/experimental/filesystem/path/query/is_absolute.cc:
2662 Adjust for different definintion of absolute paths on Windows.
2663 * testsuite/util/testsuite_fs.h (__gnu_test::root_path()): New
2665 (__gnu_test::scoped_file): Construct fstreams with NTCTS not
2668 2018-05-31 Jonathan Wakely <jwakely@redhat.com>
2671 * include/std/type_traits [_GLIBCXX_USE_C99_STDINT_TR1]: Do not define
2672 uint_least16_t and uint_least32_t.
2673 (__make_unsigned<wchar_t>): Define unconditionally.
2674 (__make_unsigned_selector<_Tp, true, false>): Remove intermediate
2676 (__make_unsigned_selector_base): New type to provide helper templates.
2677 (__make_unsigned_selector<_Tp, false, true>): Reimplement using
2678 __make_unsigned_selector_base helpers.
2679 (__make_unsigned<char16_t>, __make_unsigned<char32_t>): Define.
2680 (__make_signed_selector<_Tp, true, false>): Remove intermediate
2682 (__make_signed<wchar_t>, __make_signed<char16_t>)
2683 (__make_signed<char32_t>)): Define unconditionally.
2684 * testsuite/20_util/make_signed/requirements/typedefs-3.cc: Check
2685 wchar_t, char16_t and char32_t are transformed correctly.
2686 * testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Adjust
2688 * testsuite/20_util/make_unsigned/requirements/typedefs-3.cc: Check
2689 wchar_t, char16_t and char32_t are transformed correctly.
2690 * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc: Adjust
2693 2018-05-29 Jonathan Wakely <jwakely@redhat.com>
2695 * include/std/variant (__erased_dtor): Qualify call to __get.
2697 2018-05-27 François Dumont <fdumont@gcc.gnu.org>
2699 * include/bits/stl_tree.h (_Rb_tree_impl(_Node_allocator&&)): New.
2700 (_Rb_tree(const allocator_type&)): Use latter.
2701 * include/bits/stl_map.h (map(const allocator_type&)): Likewise.
2702 (map(initializer_list<value_type>, const allocator_type&)): Likewise.
2703 (map(_InputIterator, _InputIterator, const allocator_type&)): Likewise.
2704 * include/bits/stl_multimap.h
2705 (multimap(const allocator_type&)): Likewise.
2706 (multimap(initializer_list<value_type>, const allocator_type&)):
2708 (multimap(_InputIterator, _InputIterator, const allocator_type&)):
2710 * include/bits/stl_set.h (set(const allocator_type&)): Likewise.
2711 (set(initializer_list<value_type>, const allocator_type&)): Likewise.
2712 (set(_InputIterator, _InputIterator, const allocator_type&)): Likewise.
2713 * include/bits/stl_multiset.h
2714 (multiset(const allocator_type&)): Likewise.
2715 (multiset(initializer_list<value_type>, const allocator_type&)):
2717 (multiset(_InputIterator, _InputIterator, const allocator_type&)):
2720 2018-05-25 François Dumont <fdumont@gcc.gnu.org>
2723 * src/c++11/debug.cc: Remove backtrace usage.
2725 2018-05-24 Maya Rashish <coypu@sdf.org>
2728 * crossconfig.m4: Test for aligned_alloc on netbsd.
2729 * configure: Regenerate.
2731 2018-05-24 Jonathan Wakely <jwakely@redhat.com>
2735 * include/bits/atomic_base.h (__atomic_base::value_type)
2736 (__atomic_base::difference_type): Add new typedefs.
2737 * include/std/atomic (atomic<bool>::value_type, atomic<T>::value_type)
2738 (atomic<T*>::value_type, atomic<T*>::difference_type): Likewise.
2739 (atomic<T*>::operator++, atomic<T*>::operator--)
2740 (atomic<T*>::operator+=, atomic<T*>::operator-=)
2741 (atomic<T*>::fetch_add, atomic<T*>::fetch_sub): Add static assertion
2742 to enforce C++17 requirement on pointer arithmetic.
2743 (__atomic_val_t, __atomic_diff_t): New alias templates.
2744 (atomic_init, atomic_store_explicit, atomic_exchange_explicit)
2745 (atomic_compare_exchange_weak_explicit)
2746 (atomic_compare_exchange_strong_explicit, atomic_store)
2747 (atomic_exchange, atomic_compare_exchange_weak)
2748 (atomic_compare_exchange_strong): Use __atomic_val_t to make
2749 scalar parameters be non-deduced contexts.
2750 (atomic_fetch_add_explicit, atomic_fetch_sub_explicit)
2751 (atomic_fetch_add, atomic_fetch_sub): Change first parameter to be
2752 atomic instead of __atomic_base, and use __atomic_diff_t for scalar
2754 (atomic_fetch_and_explicit, atomic_fetch_or_explicit)
2755 (atomic_fetch_xor_explicit, atomic_fetch_and, atomic_fetch_or)
2756 (atomic_fetch_xor): Use __atomic_val_t for scalar parameters.
2757 (atomic_fetch_add_explicit, atomic_fetch_sub_explicit)
2758 (atomic_fetch_add, atomic_fetch_sub): Remove overloads for atomic
2760 * testsuite/29_atomics/atomic/60695.cc: Adjust dg-error lineno.
2761 * testsuite/29_atomics/atomic/69769.cc: New test.
2762 * testsuite/29_atomics/atomic/nonmembers.cc: New test.
2763 * testsuite/29_atomics/atomic/operators/pointer_partial_void.cc:
2764 Disable test for C++17 and later.
2765 * testsuite/29_atomics/atomic/requirements/typedefs.cc: New test.
2766 * testsuite/29_atomics/atomic_integral/nonmembers.cc: New test.
2767 * testsuite/29_atomics/atomic_integral/requirements/typedefs.cc: New
2770 2018-05-23 Jonathan Wakely <jwakely@redhat.com>
2772 * include/bits/fs_path.h (path::__is_encoded_char): Change from class
2773 template to alias template.
2774 (path::__value_type_is_char): Use remove_const_t.
2775 (path:_S_string_from_iter): New helper function.
2776 (path::_S_convert(InputIter, __null_terminated))
2777 (path::_S_convert_loc(InputIter, __null_terminated, const locale&)):
2778 Use _S_string_from_iter.
2779 (path::string<_CharT, _Allocator>(const _Allocator&)): Allow sharing
2780 rep for COW strings.
2781 * include/experimental/bits/fs_path.h (path::__is_encoded_char):
2782 Change from class template to alias template.
2783 (path::__value_type_is_char): Use remove_const.
2784 (path:_S_string_from_iter): New helper function.
2785 (path::_S_convert(InputIter, __null_terminated))
2786 (path::_S_convert_loc(InputIter, __null_terminated, const locale&)):
2787 Use _S_string_from_iter.
2788 * testsuite/27_io/filesystem/path/append/source.cc: Test appending
2790 * testsuite/27_io/filesystem/path/concat/strings.cc: Check for exact
2791 string equality, not path equivalence.
2792 * testsuite/27_io/filesystem/path/construct/format.cc: Check
2793 construction from std::string and std::wstring and input iterators.
2794 * testsuite/27_io/filesystem/path/construct/locale.cc: Check
2795 construction from iterators.
2796 * testsuite/experimental/filesystem/path/concat/strings.cc: Check for
2797 exact string equality, not path equivalence.
2798 * testsuite/experimental/filesystem/path/construct/locale.cc: Check
2799 construction from iterators.
2801 * include/bits/fs_path.h (path::_M_type): Change default member
2802 initializer to _Filename.
2803 (path::begin): Create past-the-end iterator for empty path.
2804 * src/filesystem/std-path.cc (path::remove_filename()): Remove
2806 (path::has_relative_path()): Return false for empty filenames.
2807 (path::_M_split_cmpts): Set _M_type to _Filename for empty paths.
2808 Fix offset of empty final component.
2809 * testsuite/27_io/filesystem/path/itr/components.cc: New.
2810 * testsuite/27_io/filesystem/path/itr/traversal.cc: Add new inputs.
2812 2018-05-21 Jonathan Wakely <jwakely@redhat.com>
2814 Add support for opening file streams from wide character strings.
2815 * config/io/basic_file_stdio.cc [_GLIBCXX_HAVE__WFOPEN]
2816 (__basic_file<char>::open(const wchar_t*, ios_base::openmode)):
2817 Define new overload.
2818 * config/io/basic_file_stdio.h [_GLIBCXX_HAVE__WFOPEN]
2819 (__basic_file<char>::open(const wchar_t*, ios_base::openmode)):
2820 Declare new overload.
2821 * configure.ac: Check for _wfopen.
2822 * crossconfig.m4: Likewise.
2823 * configure: Regenerate.
2824 * config.h.in: Regenerate.
2825 * include/bits/fstream.tcc [_GLIBCXX_HAVE__WFOPEN]
2826 (basic_filebuf<C,T>::open(const wchar_t*, ios_base::openmode)):
2827 Define new overload.
2828 * include/std/fstream [_GLIBCXX_HAVE__WFOPEN]
2829 (basic_filebuf<C,T>::open(const wchar_t*, ios_base::openmode)):
2830 Declare new overload.
2831 [_GLIBCXX_HAVE__WFOPEN]
2832 (basic_ifstream<C,T>::basic_ifstream(const wchar_t*, openmode))
2833 (basic_ifstream<C,T>::basic_open(const wchar_t*, openmode))
2834 (basic_ofstream<C,T>::basic_ifstream(const wchar_t*, openmode))
2835 (basic_ofstream<C,T>::basic_open(const wchar_t*, openmode))
2836 (basic_fstream<C,T>::basic_ifstream(const wchar_t*, openmode))
2837 (basic_fstream<C,T>::basic_open(const wchar_t*, openmode)): Define
2839 * testsuite/27_io/basic_filebuf/open/wchar_t/1.cc: New.
2840 * testsuite/27_io/basic_ifstream/cons/wchar_t/1.cc: New.
2841 * testsuite/27_io/basic_ifstream/open/wchar_t/1.cc: New.
2842 * testsuite/27_io/basic_ofstream/cons/wchar_t/1.cc: New.
2843 * testsuite/27_io/basic_ofstream/open/wchar_t/1.cc: New.
2844 * testsuite/27_io/basic_fstream/cons/wchar_t/1.cc: New.
2845 * testsuite/27_io/basic_fstream/open/wchar_t/1.cc: New.
2847 2018-05-21 François Dumont <fdumont@gcc.gnu.org>
2850 * include/bits/stl_tree.h
2851 (_Rb_tree_impl(_Rb_tree_impl&&, _Node_allocator&&)): Fix noexcept
2854 2018-05-21 Jonathan Wakely <jwakely@redhat.com>
2856 * src/filesystem/std-ops.cc (absolute): Report an error for empty
2858 (weakly_canonical(const path&)): Do not call canonical on empty path.
2859 (weakly_canonical(const path&, error_code&)): Likewise.
2860 * testsuite/27_io/filesystem/operations/absolute.cc: Check for errors.
2863 * testsuite/experimental/filesystem/path/preferred_separator.cc: Add
2864 dg-require-filesystem-ts.
2867 * src/c++11/cow-stdexcept.cc (logic_error, runtime_error): Explicitly
2868 initialize base class to avoid warnings.
2870 2018-05-19 Jonathan Wakely <jwakely@redhat.com>
2872 * src/c++11/codecvt.cc (__codecvt_utf8_base<wchar_t>::do_in)
2873 [__SIZEOF_WCHAR_T__==2 && __BYTE_ORDER__!=__ORDER_BIG_ENDIAN__]: Set
2874 little_endian element in bitmask.
2875 * testsuite/22_locale/codecvt/codecvt_utf8/69703.cc: Run all tests.
2876 * testsuite/22_locale/codecvt/codecvt_utf8/wchar_t/1.cc: New.
2878 2018-05-18 François Dumont <fdumont@gcc.gnu.org>
2880 * include/bits/stl_tree.h
2881 (_Rb_tree_impl(_Rb_tree_impl&&, _Node_allocator&&)): New.
2882 (_Rb_tree(_Rb_tree&&, _Node_allocator&&, true_type)): New, use latter.
2883 (_Rb_tree(_Rb_tree&&, _Node_allocator&&, false_type)): New.
2884 (_Rb_tree(_Rb_tree&&, _Node_allocator&&)): Adapt, use latters.
2885 * include/debug/map.h
2886 (map(map&&, const_allocator_type&)): Add noexcept qualitication.
2887 * include/debug/multimap.h
2888 (multimap(multimap&&, const_allocator_type&)): Likewise.
2889 * include/debug/set.h
2890 (set(set&&, const_allocator_type&)): Likewise.
2891 * include/debug/multiset.h
2892 (multiset(multiset&&, const_allocator_type&)): Likewise.
2893 * testsuite/23_containers/map/cons/noexcept_default_construct.cc:
2895 * testsuite/23_containers/map/cons/noexcept_move_construct.cc:
2897 * testsuite/23_containers/multimap/cons/noexcept_default_construct.cc:
2899 * testsuite/23_containers/multimap/cons/noexcept_move_construct.cc:
2901 * testsuite/23_containers/multiset/cons/noexcept_default_construct.cc:
2903 * testsuite/23_containers/multiset/cons/noexcept_move_construct.cc:
2905 * testsuite/23_containers/set/cons/noexcept_default_construct.cc:
2907 * testsuite/23_containers/set/cons/noexcept_move_construct.cc:
2910 2018-05-18 Jason Merrill <jason@redhat.com>
2912 * include/bits/stl_deque.h (_Deque_iterator): Constrain constructor
2913 for conversion to const_iterator. Add defaulted copy ops.
2914 * libsupc++/new (bad_alloc): Add defaulted copy ops.
2915 * libsupc++/exception.h (exception): Add defaulted copy ops.
2916 * include/std/system_error (system_error): Add defaulted copy ops.
2917 * include/std/stdexcept (domain_error, invalid_argument)
2918 (length_error, out_of_range, range_error, overflow_error)
2919 (underflow_error): Add defaulted copy ops.
2920 * include/bits/stl_iterator.h (reverse_iterator): Add defaulted
2922 * include/bits/allocator.h (allocator): Add defaulted copy assignment.
2923 * include/ext/throw_allocator.h (condition_base): Add defaulted
2924 default and copy ctor and copy assignment.
2926 2018-05-18 Jonathan Wakely <jwakely@redhat.com>
2929 * include/bits/regex.h [__cplusplus < 201703L] (basic_regex::icase)
2930 (basic_regex::nosubs, basic_regex::optimize, basic_regex::collate)
2931 (basic_regex::ECMAScript, basic_regex::basic, basic_regex::extended)
2932 (basic_regex::awk, basic_regex::grep, basic_regex::egrep): Add
2934 * include/bits/regex_automaton.h (_NFA::_M_insert_state): Adjust
2936 * include/bits/regex_compiler.tcc (__INSERT_REGEX_MATCHER): Add
2937 braces around body of do-while.
2938 * testsuite/28_regex/basic_regex/85098.cc: New
2940 2018-05-17 Jonathan Wakely <jwakely@redhat.com>
2943 * src/filesystem/path.cc (path::preferred_separator): Add used
2945 * testsuite/experimental/filesystem/path/preferred_separator.cc: New.
2948 * libsupc++/cxxabi_init_exception.h (__cxa_free_exception): Declare.
2949 * libsupc++/exception_ptr.h (make_exception_ptr) [__cpp_exceptions]:
2950 Refactor to separate non-throwing and throwing implementations.
2951 [__cpp_rtti && !_GLIBCXX_HAVE_CDTOR_CALLABI]: Deallocate the memory
2952 if constructing the object throws.
2954 2018-05-15 Jonathan Wakely <jwakely@redhat.com>
2957 * include/bits/random.h (__detail::__is_seed_seq): New SFINAE helper.
2958 (linear_congruential_engine, mersenne_twister_engine)
2959 (subtract_with_carry_engine, discard_block_engine)
2960 (independent_bits_engine, shuffle_order_engine): Use __is_seed_seq to
2961 constrain function templates taking seed sequences.
2962 * include/bits/random.tcc (linear_congruential_engine::seed(_Sseq&))
2963 (mersenne_twister_engine::seed(_Sseq&))
2964 (subtract_with_carry_engine::seed(_Sseq&)): Change return types to
2966 * include/ext/random (simd_fast_mersenne_twister_engine): Use
2967 __is_seed_seq to constrain function templates taking seed sequences.
2968 * include/ext/random.tcc (simd_fast_mersenne_twister_engine::seed):
2969 Change return type to match declaration.
2970 * testsuite/26_numerics/random/discard_block_engine/cons/seed_seq2.cc:
2972 * testsuite/26_numerics/random/independent_bits_engine/cons/
2974 * testsuite/26_numerics/random/linear_congruential_engine/cons/
2976 * testsuite/26_numerics/random/mersenne_twister_engine/cons/
2978 * testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error lineno.
2979 * testsuite/26_numerics/random/shuffle_order_engine/cons/seed_seq2.cc:
2981 * testsuite/26_numerics/random/subtract_with_carry_engine/cons/
2983 * testsuite/ext/random/simd_fast_mersenne_twister_engine/cons/
2987 * include/bits/fs_path.h (path::is_absolute()): Use same definition
2988 for all operating systems.
2989 * include/experimental/bits/fs_path.h (path::is_absolute()): Likewise.
2990 * testsuite/27_io/filesystem/path/query/is_absolute.cc: New.
2991 * testsuite/27_io/filesystem/path/query/is_relative.cc: Fix comment.
2992 * testsuite/experimental/filesystem/path/query/is_absolute.cc: New.
2994 * testsuite/27_io/filesystem/path/decompose/extension.cc: Remove
2995 unused <vector> header.
2996 * testsuite/27_io/filesystem/path/query/empty.cc: Likewise.
2997 * testsuite/27_io/filesystem/path/query/has_extension.cc: Likewise.
2998 * testsuite/27_io/filesystem/path/query/has_filename.cc: Likewise.
2999 * testsuite/27_io/filesystem/path/query/has_parent_path.cc: Likewise.
3000 * testsuite/27_io/filesystem/path/query/has_relative_path.cc:
3002 * testsuite/27_io/filesystem/path/query/has_root_directory.cc:
3004 * testsuite/27_io/filesystem/path/query/has_root_name.cc: Likewise.
3005 * testsuite/27_io/filesystem/path/query/has_root_path.cc: Likewise.
3006 * testsuite/27_io/filesystem/path/query/has_stem.cc: Likewise.
3007 * testsuite/27_io/filesystem/path/query/is_relative.cc: Likewise.
3008 * testsuite/experimental/filesystem/path/decompose/extension.cc:
3010 * testsuite/experimental/filesystem/path/query/empty.cc: Likewise.
3011 * testsuite/experimental/filesystem/path/query/has_extension.cc:
3013 * testsuite/experimental/filesystem/path/query/has_filename.cc:
3015 * testsuite/experimental/filesystem/path/query/has_parent_path.cc:
3017 * testsuite/experimental/filesystem/path/query/has_relative_path.cc:
3019 * testsuite/experimental/filesystem/path/query/has_root_directory.cc:
3021 * testsuite/experimental/filesystem/path/query/has_root_name.cc:
3023 * testsuite/experimental/filesystem/path/query/has_root_path.cc:
3025 * testsuite/experimental/filesystem/path/query/has_stem.cc: Likewise.
3026 * testsuite/experimental/filesystem/path/query/is_relative.cc:
3030 * include/bits/fs_path.h (path::operator/=, path::append): Construct
3031 temporary path before calling _M_append.
3032 (path::_M_append): Change parameter to path and implement C++17
3034 * testsuite/27_io/filesystem/path/append/path.cc: Add helper function
3035 and more examples from the standard.
3036 * testsuite/27_io/filesystem/path/append/source.cc: New.
3037 * testsuite/27_io/filesystem/path/decompose/filename.cc: Add comment.
3038 * testsuite/27_io/filesystem/path/nonmember/append.cc: New.
3040 * include/std/variant (__gen_vtable_impl::__visit_invoke): Qualify
3041 __invoke to prevent ADL.
3043 2018-05-14 Jonathan Wakely <jwakely@redhat.com>
3046 * include/bits/fstream.tcc (basic_filebuf::close): Do not swallow
3047 exceptions from _M_terminate_output().
3048 * include/std/fstream (basic_filebuf::~basic_filebuf): Swallow any
3049 exceptions from close().
3050 * testsuite/27_io/basic_filebuf/close/81256.cc: New.
3052 * include/bits/valarray_array.h (__valarray_get_memory): Remove.
3053 (__valarray_get_storage): Call operator new directly. Remove ignored
3054 top-level restrict qualifier and add malloc attribute instead.
3055 (_Array<_Tp>::_Array(size_t)): Remove unused constructor.
3058 * include/bits/valarray_array.h (_Array_copy_ctor<_Tp, true>)
3059 (_Array_copier<_Tp, true>): Do not pass null pointers to memcpy.
3062 * include/bits/node_handle.h (_Node_handle_common::_M_swap): Use value
3064 * testsuite/23_containers/set/modifiers/node_swap.cc: New.
3066 2018-05-13 Ville Voutilainen <ville.voutilainen@gmail.com>
3069 * testsuite/20_util/variant/80165.cc: New.
3071 2018-05-10 Jonathan Wakely <jwakely@redhat.com>
3073 * doc/xml/faq.xml: Link to C++17 status. Add note to outdated answer.
3074 * doc/xml/manual/debug_mode.xml: Add array and forward_list to list
3075 of C++11 containers with Debug Mode support.
3076 * doc/xml/manual/using.xml: Document Dual ABI for ios_base::failure.
3077 * doc/html/*: Regenerate.
3079 2018-05-10 Jason Merrill <jason@redhat.com>
3081 * include/bits/regex_compiler.h (_S_cache_size): Change from
3082 function to variable.
3084 2018-05-10 Edward Smith-Rowland <3dw4rd@verizon.net>
3086 PR libstdc++/83140 - assoc_legendre returns negated value when m is odd
3087 * include/tr1/legendre_function.tcc (__assoc_legendre_p): Add __phase
3088 argument defaulted to +1. Doxy comments on same.
3089 * testsuite/special_functions/02_assoc_legendre/
3090 check_value.cc: Regen.
3091 * testsuite/tr1/5_numerical_facilities/special_functions/
3092 02_assoc_legendre/check_value.cc: Regen.
3094 2018-05-10 Jonathan Wakely <jwakely@redhat.com>
3097 * include/bits/c++config.h (__replacement_assert): Add linkage
3099 * include/bits/std_abs.h: Add comment to closing brace of block.
3100 * include/c_global/cstddef: Add linkage specification.
3101 * include/c_global/cstring: Likewise.
3102 * include/c_global/cwchar: Likewise.
3104 2018-05-09 François Dumont <fdumont@gcc.gnu.org>
3106 * include/debug/safe_iterator.h (_Safe_iterator<>::_M_constant()):
3108 (_Safe_iterator<>::_S_constant()): ...that.
3109 * include/debug/safe_local_iterator.h
3110 (_Safe_local_iterator<>::_M_constant()): Rename in...
3111 (_Safe_local_iterator<>::_S_constant()): ...that.
3112 * include/debug/formatter.h: Remove bits/cpp_type_traits.h include.
3113 (_Iterator_state::__rbegin): New.
3114 (_Iterator_state::__rmiddle): New.
3115 (_Iterator_state::__rend): New.
3116 (_Parameter::_Parameter(const _Safe_iterator<>&, const char*,
3117 _Is_iterator)): Use _Safe_iterator<>::_S_constant. Grab normal underlying
3119 (_Parameter::_Parameter(const _Safe_local_iterator<>&, const char*,
3120 _Is_iterator)): Likewise.
3121 (_Parameter::_S_reverse_state(_Iterator_state)): New.
3122 (_Parameter(__gnu_cxx::__normal_iterator<> const&, const char*,
3123 _Is_iterator)): New.
3124 (_Parameter(std::reverse_iterator<> const&, const char*,
3125 _Is_iterator)): New.
3126 (_Parameter(std::reverse_iterator<_Safe_iterator<>> const&,
3127 const char*, _Is_iterator)): New.
3128 (_Parameter(std::move_iterator<> const&, const char*, _Is_iterator):
3130 (_Parameter(std::move_iterator<_Safe_iterator<>> const&, const char*,
3131 _Is_iterator)): New.
3132 * testsuite/24_iterators/move_iterator/debug_neg.cc: New.
3133 * testsuite/24_iterators/normal_iterator/debug_neg.cc: New.
3134 * testsuite/24_iterators/reverse_iterator/debug_neg.cc: New.
3136 2018-05-09 Jonathan Wakely <jwakely@redhat.com>
3138 * include/bits/std_function.h (_Base_manager::_M_get_pointer):
3139 Use constexpr if in C++17 mode.
3140 (_Base_manager::_M_clone(_Any_data&, const _Any_data&, true_type)):
3141 Copy from const object.
3142 * testsuite/20_util/function/cons/non_copyconstructible.cc: New.
3144 2018-05-08 François Dumont <fdumont@gcc.gnu.org>
3146 * src/c++11/debug.cc [_GLIBCXX_HAVE_EXECINFO_H]: Include execinfo.h.
3147 [_GLIBCXX_HAVE_EXECINFO_H](_Error_formatter::_M_error): Render
3150 * include/debug/macros.h (__glibcxx_check_valid_range_at): New.
3151 * include/debug/functions.h (__check_valid_range): Use latter.
3152 * include/debug/macros.h (__glibcxx_check_valid_constructor_range): New,
3154 * include/debug/deque
3155 (deque::deque<_Iter>(_Iter, _Iter, const _Alloc&)): Use latter.
3156 * include/debug/forward_list
3157 (forward_list::forward_list<_Iter>(_Iter, _Iter, const _Alloc&)):
3159 * include/debug/list
3160 (list::list<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
3161 * include/debug/list
3162 (list::list<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
3163 * include/debug/map.h
3164 (map::map<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
3165 (map::map<_Iter>(_Iter, _Iter, const _Compare&, const _Alloc&)):
3167 * include/debug/multimap.h
3168 (multimap::multimap<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
3169 (multimap::multimap<_Iter>(_Iter, _Iter, const _Compare&,
3170 const _Alloc&)): Likewise.
3171 * include/debug/set.h
3172 (set::set<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
3173 (set::set<_Iter>(_Iter, _Iter, const _Compare&, const _Alloc&)):
3175 * include/debug/multiset.h
3176 (multiset::multiset<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
3177 (multiset::multiset<_Iter>(_Iter, _Iter, const _Compare&,
3178 const _Alloc&)): Likewise.
3179 * include/debug/string
3180 (basic_string::basic_string<_Iter>(_Iter, _Iter, const _Alloc&)):
3182 * include/debug/unordered_map
3183 (unordered_map::unordered_map<_Iter>(_Iter, _Iter, const _Alloc&)):
3185 (unordered_multimap::unordered_multimap<_Iter>(_Iter, _Iter,
3186 const _Alloc&)): Likewise.
3187 * include/debug/unordered_set
3188 (unordered_set::unordered_set<_Iter>(_Iter, _Iter, const _Alloc&)):
3190 (unordered_multiset::unordered_multiset<_Iter>(_Iter, _Iter,
3191 const _Alloc&)): Likewise.
3192 * include/debug/vector
3193 (vector::vector<_Iter>(_Iter, _Iter, const _Alloc&)): Use latter.
3195 * include/debug/formatter.h (_Error_formatter::_M_function): New.
3196 (_Error_formatter(const char*, unsigned int)): Adapt.
3197 (_Error_formatter::_M_at): Rename in...
3198 (_Error_formatter::_S_at): ...that and adapt.
3199 * include/debug/macros.h (_GLIBCXX_DEBUG_VERIFY_AT_F): New.
3200 (_GLIBCXX_DEBUG_VERIFY_AT, _GLIBCXX_DEBUG_VERIFY): Adapt.
3201 * src/c++11/debug.cc (_Error_formatter::_M_error): Render _M_function
3204 2018-05-08 Jonathan Wakely <jwakely@redhat.com>
3206 * include/bits/regex_automaton.h (_NFA_base::_M_paren_stack, _NFA):
3207 Use normal std::vector even in Debug Mode.
3210 * include/Makefile.am [!ENABLE_FLOAT128]: Change c++config.h entry
3211 to #undef _GLIBCXX_USE_FLOAT128 instead of defining it to zero.
3212 * include/Makefile.in: Regenerate.
3213 * include/bits/c++config (_GLIBCXX_USE_FLOAT128): Move definition
3214 within conditional block.
3216 2018-05-07 Jonathan Wakely <jwakely@redhat.com>
3218 * doc/xml/manual/using.xml (table.cmd_options): Document that the
3219 C++17 Filesystem implementation also needs -lstdc++fs.
3222 * include/bits/fs_path.h (operator/): Permit copy elision.
3223 * include/experimental/bits/fs_path.h (operator/): Likewise.
3225 2018-05-07 Edward Smith-Rowland <3dw4rd@verizon.net>
3227 Moar PR libstdc++/80506
3228 * include/bits/random.tcc (gamma_distribution::__generate_impl()):
3229 Fix magic number used in loop condition.
3231 2018-05-04 Jonathan Wakely <jwakely@redhat.com>
3233 PR libstdc++/85642 fix is_nothrow_default_constructible<optional<T>>
3234 * include/std/optional (_Optional_payload): Add noexcept to default
3235 constructor. Re-indent.
3236 (_Optional_payload<_Tp, true, true, true>): Likewise. Add noexcept to
3237 constructor for copying disengaged payloads.
3238 (_Optional_payload<_Tp, true, false, true>): Likewise.
3239 (_Optional_payload<_Tp, true, true, false>): Likewise.
3240 (_Optional_payload<_Tp, true, false, false>): Likewise.
3241 * testsuite/20_util/optional/cons/85642.cc: New.
3242 * testsuite/20_util/optional/cons/value_neg.cc: Adjust dg-error lines.
3244 2018-05-03 Jonathan Wakely <jwakely@redhat.com>
3247 * include/tr1/cmath [__STRICT_ANSI__] (hypergf, hypergl, hyperg): Use
3248 inline definitions instead of using-declarations.
3249 [__STRICT_ANSI__] (conf_hypergf, conf_hypergl, conf_hyperg): Likewise.
3250 * testsuite/tr1/5_numerical_facilities/special_functions/
3251 07_conf_hyperg/compile_cxx17.cc: New.
3252 * testsuite/tr1/5_numerical_facilities/special_functions/
3253 17_hyperg/compile_cxx17.cc: New.
3256 * include/std/variant (visit): Qualify std::get call.
3258 PR libstdc++/85632 use uintmax_t for arithmetic
3259 * src/filesystem/ops.cc (experimental::filesystem::space): Perform
3260 arithmetic in result type.
3261 * src/filesystem/std-ops.cc (filesystem::space): Likewise.
3262 * testsuite/27_io/filesystem/operations/space.cc: Check total capacity
3263 is greater than free space.
3264 * testsuite/experimental/filesystem/operations/space.cc: New.
3266 * testsuite/20_util/remove_cvref/requirements/alias_decl.cc: New.
3267 * testsuite/20_util/remove_cvref/requirements/explicit_instantiation.cc:
3269 * testsuite/20_util/remove_cvref/value.cc: New.
3270 * testsuite/20_util/remove_cvref/value_ext.cc: New.
3272 PR libstdc++/84087 LWG DR 2268 basic_string default arguments
3273 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI=1]
3274 (append(const basic_string&, size_type, size_type)
3275 (assign(const basic_string&, size_type, size_type)
3276 (insert(size_type, const basic_string&, size_type, size_type)
3277 (replace(size_type,size_type,const basic_string&,size_type,size_type)
3278 (compare(size_type,size_type,constbasic_string&,size_type,size_type)):
3279 Add default arguments (LWG 2268).
3280 [_GLIBCXX_USE_CXX11_ABI=0]
3281 (append(const basic_string&, size_type, size_type)
3282 (assign(const basic_string&, size_type, size_type)
3283 (insert(size_type, const basic_string&, size_type, size_type)
3284 (replace(size_type,size_type,const basic_string&,size_type,size_type)
3285 (compare(size_type,size_type,constbasic_string&,size_type,size_type)):
3287 * testsuite/21_strings/basic_string/dr2268.cc: New test.
3290 * include/std/thread (thread::__not_same): New SFINAE helper.
3291 (thread::thread(_Callable&&, _Args&&...)): Add SFINAE constraint that
3292 first argument is not a std::thread. Add static assertion to check
3293 INVOKE expression is valid.
3294 (thread::thread(thread&), thread::thread(const thread&&)): Remove.
3295 (thread::_Invoke::_M_invoke, thread::_Invoke::operator()): Use
3296 __invoke_result for return types and remove exception specifications.
3297 * testsuite/30_threads/thread/cons/84535.cc: New.
3299 * include/std/future (__async_result_of): Use __invoke_result instead
3302 * include/std/any (any_cast): Use __remove_cvref_t.
3303 * include/std/tuple (__make_tuple): Likewise.
3304 * include/std/type_traits (__remove_cvref_t): Define.
3305 (__result_of_memobj, __result_of_memfun): Use __remove_cvref_t.
3306 [__cplusplus > 201703L] (remove_cvref, remove_cvref_t): Define.
3307 * include/std/variant (__erased_hash): Use __remove_cvref_t.
3309 2018-05-02 François Dumont <fdumont@gcc.gnu.org>
3311 * include/bits/deque.tcc (deque<>::_M_assign_aux): Cast to void to
3312 ensure overloaded comma not used.
3313 * include/bits/list.tcc (list<>::_M_assign_dispatch): Likewise.
3314 * include/bits/vector.tcc (vector<>::_M_assign_aux): Likewise.
3315 * include/bits/stl_bvector.h (vector<bool>::_M_assign_aux): Likewise.
3316 * testsuite/23_containers/deque/modifiers/assign/1.cc: New.
3317 * testsuite/23_containers/list/modifiers/assign/1.cc: New.
3318 * testsuite/23_containers/vector/bool/modifiers/assign/1.cc: New.
3319 * testsuite/23_containers/vector/modifiers/assign/1.cc: New.
3321 2018-05-02 Jonathan Wakely <jwakely@redhat.com>
3324 * include/bits/ios_base.h (ios_base::iword, ios_base::pword): Cast
3325 indices to unsigned.
3326 * src/c++11/ios.cc (ios_base::_M_grow_words): Treat negative indices
3327 as failure. Refactor error handling.
3328 * testsuite/27_io/ios_base/storage/68197.cc: New.
3332 * include/bits/gslice_array.h (gslice_array): Define default
3333 constructor as deleted, as per C++11 standard.
3334 * include/bits/mask_array.h (mask_array): Likewise.
3335 * include/bits/slice_array.h (slice_array): Likewise.
3336 * include/bits/valarray_after.h (_GBase, _GClos, _IBase, _IClos): Move
3337 to namespace __detail.
3338 (_GBase::_M_expr, _IBase::_M_expr): Use _ValArrayRef for type of data
3340 * include/bits/valarray_before.h (_ValArrayRef): New helper for type
3341 of data members in closure objects.
3342 (_FunBase, _ValFunClos, _RefFunClos, _UnBase, _UnClos, _BinBase)
3343 (_BinBase2, _BinBase1, _BinClos, _SBase, _SClos): Move to namespace
3345 (_FunBase::_M_expr, _UnBase::_M_expr, _BinBase::_M_expr1)
3346 (_BinBase::_M_expr2, _BinBase2::_M_expr1, _BinBase1::_M_expr2)
3347 (_SBase::_M_expr): Use _ValArrayRef for type of data members.
3348 * include/std/valarray (_UnClos, _BinClos, _SClos, _GClos, _IClos)
3349 (_ValFunClos, _RefFunClos): Move to namespace __detail and add
3350 using-declarations to namespace std.
3351 * testsuite/26_numerics/valarray/83860.cc: New.
3353 * testsuite/backward/strstream_move.cc: Remove duplicate function
3357 * include/backward/strstream (strstreambuf): Define move constructor
3358 and move assignment operator.
3359 (istrstream, ostrstream, strstream): Likewise.
3360 * testsuite/backward/strstream_move.cc: New.
3362 2018-05-01 Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com>
3365 * acinclude.m4: Set ENABLE_FLOAT128 instead of _GLIBCXX_USE_FLOAT128.
3366 * config.h.in: Remove references to _GLIBCXX_USE_FLOAT128.
3367 * configure: Regenerate.
3368 * include/Makefile.am: Replace the value of _GLIBCXX_USE_FLOAT128
3369 based on ENABLE_FLOAT128.
3370 * include/Makefile.in: Regenerate.
3371 * include/bits/c++config: Define _GLIBCXX_USE_FLOAT128.
3372 [!defined(__FLOAT128__) && !defined(__SIZEOF_FLOAT128__)]: Undefine
3373 _GLIBCXX_USE_FLOAT128.
3375 2018-04-24 H.J. Lu <hongjiu.lu@intel.com>
3377 * configure: Regenerated.
3379 2018-04-19 Jakub Jelinek <jakub@redhat.com>
3381 * configure: Regenerated.
3383 2018-04-18 Jonathan Wakely <jwakely@redhat.com>
3384 Jakub Jelinek <jakub@redhat.com>
3387 * src/c++11/Makefile.am: Don't generate debuginfo again for
3388 cxx11-ios_failure-lt.s and cxx11-ios_failure.s files.
3389 * src/c++11/Makefile.in: Regenerate.
3391 2018-04-18 Jonathan Wakely <jwakely@redhat.com>
3394 * testsuite/30_threads/thread/cons/terminate.cc
3395 [!_GLIBCXX_USE_C99_STDLIB] : Use _exit or std::exit instead of _Exit.
3397 2018-04-18 David Malcolm <dmalcolm@redhat.com>
3400 * configure: Regenerate.
3402 2018-04-16 Jonathan Wakely <jwakely@redhat.com>
3404 * testsuite/experimental/filesystem/file_status/1.cc: Add
3405 -DUSE_FILESYSTEM_TS to dg-options.
3406 * testsuite/experimental/filesystem/iterators/directory_iterator.cc:
3408 * testsuite/experimental/filesystem/iterators/pop.cc: Likewise.
3409 * testsuite/experimental/filesystem/iterators/
3410 recursive_directory_iterator.cc: Likewise.
3411 * testsuite/experimental/filesystem/operations/absolute.cc: Likewise.
3412 * testsuite/experimental/filesystem/operations/canonical.cc: Likewise.
3413 * testsuite/experimental/filesystem/operations/copy.cc: Likewise.
3414 * testsuite/experimental/filesystem/operations/copy_file.cc: Likewise.
3415 * testsuite/experimental/filesystem/operations/create_directories.cc:
3417 * testsuite/experimental/filesystem/operations/create_directory.cc:
3419 * testsuite/experimental/filesystem/operations/create_symlink.cc:
3421 * testsuite/experimental/filesystem/operations/current_path.cc:
3423 * testsuite/experimental/filesystem/operations/equivalent.cc: Likewise.
3424 * testsuite/experimental/filesystem/operations/exists.cc: Likewise.
3425 * testsuite/experimental/filesystem/operations/file_size.cc: Likewise.
3426 * testsuite/experimental/filesystem/operations/is_empty.cc: Likewise.
3427 * testsuite/experimental/filesystem/operations/last_write_time.cc:
3429 * testsuite/experimental/filesystem/operations/permissions.cc:
3431 * testsuite/experimental/filesystem/operations/read_symlink.cc:
3433 * testsuite/experimental/filesystem/operations/remove.cc: Likewise.
3434 * testsuite/experimental/filesystem/operations/remove_all.cc: Likewise.
3435 * testsuite/experimental/filesystem/operations/status.cc: Likewise.
3436 * testsuite/experimental/filesystem/operations/temp_directory_path.cc:
3438 * testsuite/experimental/filesystem/path/append/path.cc: Likewise.
3439 * testsuite/experimental/filesystem/path/assign/assign.cc: Likewise.
3440 * testsuite/experimental/filesystem/path/assign/copy.cc: Likewise.
3441 * testsuite/experimental/filesystem/path/compare/compare.cc: Likewise.
3442 * testsuite/experimental/filesystem/path/compare/path.cc: Likewise.
3443 * testsuite/experimental/filesystem/path/compare/strings.cc: Likewise.
3444 * testsuite/experimental/filesystem/path/concat/path.cc: Likewise.
3445 * testsuite/experimental/filesystem/path/concat/strings.cc: Likewise.
3446 * testsuite/experimental/filesystem/path/construct/copy.cc: Likewise.
3447 * testsuite/experimental/filesystem/path/construct/default.cc:
3449 * testsuite/experimental/filesystem/path/construct/locale.cc: Likewise.
3450 * testsuite/experimental/filesystem/path/construct/range.cc: Likewise.
3451 * testsuite/experimental/filesystem/path/construct/string_view.cc:
3453 * testsuite/experimental/filesystem/path/decompose/extension.cc:
3455 * testsuite/experimental/filesystem/path/decompose/filename.cc:
3457 * testsuite/experimental/filesystem/path/decompose/parent_path.cc:
3459 * testsuite/experimental/filesystem/path/decompose/relative_path.cc:
3461 * testsuite/experimental/filesystem/path/decompose/root_directory.cc:
3463 * testsuite/experimental/filesystem/path/decompose/root_name.cc:
3465 * testsuite/experimental/filesystem/path/decompose/root_path.cc:
3467 * testsuite/experimental/filesystem/path/decompose/stem.cc: Likewise.
3468 * testsuite/experimental/filesystem/path/generic/generic_string.cc:
3470 * testsuite/experimental/filesystem/path/itr/traversal.cc: Likewise.
3471 * testsuite/experimental/filesystem/path/modifiers/clear.cc: Likewise.
3472 * testsuite/experimental/filesystem/path/modifiers/make_preferred.cc:
3474 * testsuite/experimental/filesystem/path/modifiers/remove_filename.cc:
3476 * testsuite/experimental/filesystem/path/modifiers/replace_extension.cc:
3478 * testsuite/experimental/filesystem/path/modifiers/replace_filename.cc:
3480 * testsuite/experimental/filesystem/path/modifiers/swap.cc: Likewise.
3481 * testsuite/experimental/filesystem/path/native/string.cc: Likewise.
3482 * testsuite/experimental/filesystem/path/nonmember/hash_value.cc:
3484 * testsuite/experimental/filesystem/path/query/empty.cc: Likewise.
3485 * testsuite/experimental/filesystem/path/query/has_extension.cc:
3487 * testsuite/experimental/filesystem/path/query/has_filename.cc:
3489 * testsuite/experimental/filesystem/path/query/has_parent_path.cc:
3491 * testsuite/experimental/filesystem/path/query/has_relative_path.cc:
3493 * testsuite/experimental/filesystem/path/query/has_root_directory.cc:
3495 * testsuite/experimental/filesystem/path/query/has_root_name.cc:
3497 * testsuite/experimental/filesystem/path/query/has_root_path.cc:
3499 * testsuite/experimental/filesystem/path/query/has_stem.cc: Likewise.
3500 * testsuite/experimental/filesystem/path/query/is_relative.cc:
3503 2018-04-13 Jonathan Wakely <jwakely@redhat.com>
3505 * src/c++11/Makefile.am: Fix sed command.
3506 * src/c++11/Makefile.in: Regenerate.
3508 * src/c++11/Makefile.am: Rewrite sed rule to be less fragile and to
3509 handle mangled names starting with double underscores on darwin.
3510 * src/c++11/Makefile.in: Regenerate.
3512 2018-04-12 Jonathan Wakely <jwakely@redhat.com>
3514 * src/c++11/Makefile.am: Fix comment.
3515 * src/c++11/Makefile.in: Regenerate.
3516 * src/c++11/cxx11-ios_failure.cc: Fix comment.
3517 * src/c++98/ios_failure.cc: Likewise.
3519 * src/c++11/ios.cc: Remove redundant macro definition.
3521 2018-04-11 Jonathan Wakely <jwakely@redhat.com>
3523 * doc/xml/manual/abi.xml: Document header locations in recent
3525 * doc/xml/manual/evolution.xml: Add API changes since GCC 5.
3526 * doc/xml/manual/spine.xml: Update copyright years.
3527 * doc/xml/manual/strings.xml: Adjust tolower example to avoid
3528 undefined behaviour.
3529 * doc/xml/manual/test.xml: Update outdated notes on VERIFY in tests.
3530 * doc/html/*: Regenerate.
3532 2018-04-10 Jonathan Wakely <jwakely@redhat.com>
3534 * doc/xml/faq.xml: Update links to archived copy of SGI STL docs.
3535 * doc/xml/manual/backwards_compatibility.xml: Likewise.
3536 * doc/xml/manual/containers.xml: Likewise.
3537 * doc/xml/manual/debug_mode.xml: Likewise.
3538 * doc/xml/manual/extensions.xml: Likewise.
3539 * doc/xml/manual/policy_data_structures_biblio.xml: Likewise.
3540 * doc/xml/manual/using.xml: Likewise.
3541 * doc/xml/manual/utilities.xml: Likewise.
3544 * src/c++11/Makefile.am [ENABLE_DUAL_ABI]: Add special rules for
3545 cxx11-ios_failure.cc to rewrite type info for __ios_failure.
3546 * src/c++11/Makefile.in: Regenerate.
3547 * src/c++11/cxx11-ios_failure.cc (__ios_failure, __iosfail_type_info):
3549 [_GLIBCXX_USE_DUAL_ABI] (__throw_ios_failure): Define here.
3550 * src/c++11/ios.cc (__throw_ios_failure): Remove definition.
3551 * src/c++98/ios_failure.cc (__construct_ios_failure)
3552 (__destroy_ios_failure, is_ios_failure_handler): New functions.
3553 [!_GLIBCXX_USE_DUAL_ABI] (__throw_ios_failure): Define here.
3554 * testsuite/27_io/ios_base/failure/dual_abi.cc: New.
3555 * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Revert changes to
3556 handler types, to always catch std::ios_base::failure.
3557 * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
3558 * testsuite/27_io/basic_istream/extractors_arithmetic/char/
3559 exceptions_failbit.cc: Likewise.
3560 * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
3561 exceptions_failbit.cc: Likewise.
3562 * testsuite/27_io/basic_istream/extractors_other/char/
3563 exceptions_null.cc: Likewise.
3564 * testsuite/27_io/basic_istream/extractors_other/wchar_t/
3565 exceptions_null.cc: Likewise.
3566 * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
3567 * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
3568 * testsuite/27_io/basic_ostream/inserters_other/char/
3569 exceptions_null.cc: Likewise.
3570 * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
3571 exceptions_null.cc: Likewise.
3572 * testsuite/27_io/ios_base/storage/2.cc: Likewise.
3574 2018-04-05 Jonathan Wakely <jwakely@redhat.com>
3576 * include/std/variant (_VARIANT_RELATION_FUNCTION_TEMPLATE): Qualify
3577 __get calls to avoid ADL and avoid ambiguity due to Clang bug.
3579 2018-04-03 Jonathan Wakely <jwakely@redhat.com>
3582 * include/std/variant (_Move_assign_base::operator=): Fix incorrect
3584 * testsuite/20_util/variant/85183.cc: New.
3586 2018-03-26 Jonathan Wakely <jwakely@redhat.com>
3588 * include/std/variant (__get): Qualify calls to avoid ADL.
3589 (__select_index): Adjust whitespace.
3590 (variant): Add using-declaration to workaround Clang bug.
3592 2018-03-22 Jonathan Wakely <jwakely@redhat.com>
3595 * include/bits/stl_function.h (greater::__not_overloaded)
3596 (less::__not_overloaded, greater_equal::__not_overloaded)
3597 (less_equal::__not_overloaded): Fix ambiguous specializations.
3598 * testsuite/20_util/function_objects/comparisons_pointer.cc: Add
3599 tests for type with overloaded operators.
3601 2018-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3604 * testsuite/experimental/memory_resource/resource_adaptor.cc:
3605 xfail execution on 32-bit Solaris/x86.
3607 2018-03-21 Jonathan Wakely <jwakely@redhat.com>
3609 * testsuite/20_util/function_objects/comparisons_pointer.cc: Use
3610 VERIFY instead of assert.
3611 * testsuite/20_util/hash/84998.cc: New test.
3612 * testsuite/23_containers/vector/cons/destructible_debug_neg.cc: New
3613 copy of test adjusted for Debug Mode.
3614 * testsuite/23_containers/vector/cons/destructible_neg.cc: Do not run
3617 2018-03-20 François Dumont <fdumont@gcc.gnu.org>
3620 * include/bits/stl_bvector.h: Fix std::hash friend declaration.
3621 * include/std/bitset: Likewise.
3622 * include/bits/stl_map.h (std::map<>): Fix _Rb_tree_merge_helper friend
3624 * include/bits/stl_multimap.h (std::multimap<>): Likewise.
3625 * include/bits/stl_multiset.h (std::multiset<>): Likewise.
3626 * include/bits/stl_set.h (std::set<>): Likewise.
3627 * include/bits/unordered_map.h (std::unordered_map<>): Fix
3628 _Hash_merge_helper friend declaration.
3629 (std::unordered_multimap<>): Likewise.
3630 * include/bits/unordered_set.h (std::unordered_set<>): Likewise.
3631 (std::unordered_multiset<>): Likewise.
3633 2018-03-19 Gerald Pfeifer <gerald@pfeifer.com>
3635 * doc/xml/api.xml: www.fsf.org has moved to https. Also omit
3636 trailing slash for domain level link.
3637 * doc/xml/faq.xml: Ditto.
3638 * doc/xml/manual/appendix_free.xml (software): Ditto.
3639 * doc/xml/manual/intro.xml: Ditto.
3640 * doc/xml/manual/spine.xml: Ditto.
3641 * doc/xml/spine.xml: Ditto.
3643 2018-03-19 Gerald Pfeifer <gerald@pfeifer.com>
3645 * doc/xml/manual/documentation_hacking.xml: Adjust link to
3648 2018-03-17 Jonathan Wakely <jwakely@redhat.com>
3650 * testsuite/20_util/function_objects/comparisons_pointer.cc: Adjust
3651 to compile as C++98.
3653 2018-03-14 Jonathan Wakely <jwakely@redhat.com>
3656 * include/bits/stl_function.h (greater<_Tp*>, less<_Tp*>)
3657 (greater_equal<_Tp*>, less_equal<_Tp>*): Add partial specializations
3658 to ensure total order for pointers.
3659 (greater<void>, less<void>, greater_equal<void>, less_equal<void>):
3660 Add operator() overloads for pointer arguments and make generic
3661 overloads dispatch to new _S_cmp functions when comparisons would
3662 use built-in operators for pointers.
3663 * testsuite/20_util/function_objects/comparisons_pointer.cc: New.
3665 2018-03-12 Jonathan Wakely <jwakely@redhat.com>
3669 * crossconfig.m4: Check for aligned_alloc etc. on freebsd and mingw32.
3670 * configure: Regenerate.
3671 * include/c_global/cstdlib [_GLIBCXX_HAVE_ALIGNED_ALLOC]
3672 (aligned_alloc): Add using-declaration.
3673 * testsuite/18_support/aligned_alloc/aligned_alloc.cc: New test.
3675 2018-03-09 François Dumont <fdumont@gcc.gnu.org>
3677 * python/libstdcxx/v6/printers.py (build_libstdcxx_dictionary):
3678 Fix std::_Fwd_list_iterator and std::_Fwd_list_const_iterator printers
3681 2018-03-09 Jonathan Wakely <jwakely@redhat.com>
3684 * include/std/variant (get<_Tp, _Types...>, get_if<_Tp, _Types...>):
3685 Qualify calls to get<_Np, Types...> and get_if<_Np, _Types...>.
3687 src/filesystem/ops.cc (create_dir): Pass error_code to is_directory.
3688 src/filesystem/std-ops.cc (create_dir): Likewise.
3690 2018-03-08 François Dumont <fdumont@gcc.gnu.org>
3692 * python/libstdcxx/v6/printers.py (NodeIteratorPrinter): New.
3693 (StdListIteratorPrinter): Inherit from latter.
3694 (StdFwdListIteratorPrinter): New, inherit from latter.
3695 (StdDebugIteratorPrinter.to_string): Use non-debug iterator printer
3696 when iterator has no associated container.
3697 (build_libstdcxx_dictionary): Add __gnu_cxx::_Fwd_list_iterator and
3698 __gnu_cxx::_Fwd_list_const_iterator printers. Remove __norm namespace
3700 * testsuite/libstdc++-prettyprinters/debug.cc: Adapt.
3701 * testsuite/libstdc++-prettyprinters/debug_cxx11.cc: Adapt.
3703 2018-03-06 Ville Voutilainen <ville.voutilainen@gmail.com>
3706 * include/std/optional (_Optional_payload): Split into multiple
3707 specializations that can handle different cases of trivial or
3708 non-trivial assignment operators.
3709 * testsuite/20_util/optional/84601.cc: New.
3710 * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
3712 2018-03-02 Jonathan Wakely <jwakely@redhat.com>
3715 * include/bits/parse_numbers.h (_Number_help): Add partial
3716 specialization to handle digit separators. Adjust partial
3717 specialization for recursion temrination to require _Pow == 1ULL.
3718 * testsuite/20_util/duration/literals/84671.cc: New
3720 2018-02-27 Ville Voutilainen <ville.voutilainen@gmail.com>
3722 Implement the missing bits of LWG 2769
3723 * include/std/any (any_cast(const any&)): Add static_assert.
3724 (any_cast(any&)): Likewise.
3725 (any_cast(any&&)): Likewise, and remove the handling
3726 for copyable-but-not-movable type.
3727 * testsuite/20_util/any/misc/any_cast.cc: Adjust.
3728 * testsuite/20_util/any/misc/any_cast_neg.cc: Likewise, and
3731 2018-02-23 Jonathan Wakely <jwakely@redhat.com>
3734 * include/std/thread (thread::__make_invoker): Construct tuple
3735 directly instead of using make_tuple.
3736 * testsuite/30_threads/async/84532.cc: New.
3737 * testsuite/30_threads/thread/84532.cc: New.
3739 2018-02-20 François Dumont <fdumont@gcc.gnu.org>
3741 * include/ext/aligned_buffer.h [_GLIBCXX_INLINE_VERSION]
3742 (template<> __aligned_buffer): Define as __aligned_membuf alias.
3744 2018-02-19 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
3747 * configure: Regenerate.
3749 2018-02-15 Jonathan Wakely <jwakely@redhat.com>
3752 * configure.ac (INCLUDE_DIR_NOTPARALLEL): Define.
3753 * configure: Regenerate.
3754 * include/Makefile.am (INCLUDE_DIR_NOTPARALLEL): Add .NOTPARALLEL when
3756 * include/Makefile.in: Regenerate.
3758 2018-01-29 Jonathan Wakely <jwakely@redhat.com>
3761 * testsuite/26_numerics/random/chi_squared_distribution/83833.cc:
3762 Add -ffloat-store to options for m68k and ia32.
3764 * doc/xml/faq.xml: Update copyright years.
3765 * doc/html/*: Regenerate.
3768 * include/std/any (any::__do_emplace): Only set _M_manager after
3769 constructing the contained object.
3770 * testsuite/20_util/any/misc/any_cast_neg.cc: Adjust dg-error line.
3771 * testsuite/20_util/any/modifiers/83658.cc: New test.
3773 2018-01-25 Jonathan Wakely <jwakely@redhat.com>
3776 * include/c_global/cstddef (__byte_operand): Define primary template.
3777 * testsuite/18_support/byte/81076.cc: New test.
3779 2018-01-19 Christophe Lyon <christophe.lyon@linaro.org>
3781 * testsuite/ext/special_functions/airy_ai/check_nan.cc: Fix
3782 dg-options and dg-add-options order.
3783 * testsuite/ext/special_functions/airy_bi/check_nan.cc: Likewise.
3784 * testsuite/ext/special_functions/conf_hyperg/check_nan.cc:
3786 * testsuite/ext/special_functions/hyperg/check_nan.cc: Likewise.
3787 * testsuite/special_functions/01_assoc_laguerre/check_nan.cc:
3789 * testsuite/special_functions/02_assoc_legendre/check_nan.cc:
3791 * testsuite/special_functions/03_beta/check_nan.cc: Likewise.
3792 * testsuite/special_functions/04_comp_ellint_1/check_nan.cc:
3794 * testsuite/special_functions/05_comp_ellint_2/check_nan.cc:
3796 * testsuite/special_functions/06_comp_ellint_3/check_nan.cc:
3798 * testsuite/special_functions/06_comp_ellint_3/pr66689.cc:
3800 * testsuite/special_functions/07_cyl_bessel_i/check_nan.cc:
3802 * testsuite/special_functions/08_cyl_bessel_j/check_nan.cc:
3804 * testsuite/special_functions/09_cyl_bessel_k/check_nan.cc:
3806 * testsuite/special_functions/10_cyl_neumann/check_nan.cc:
3808 * testsuite/special_functions/11_ellint_1/check_nan.cc: Likewise.
3809 * testsuite/special_functions/12_ellint_2/check_nan.cc: Likewise.
3810 * testsuite/special_functions/13_ellint_3/check_nan.cc: Likewise.
3811 * testsuite/special_functions/13_ellint_3/pr66689.cc: Likewise.
3812 * testsuite/special_functions/14_expint/check_nan.cc: Likewise.
3813 * testsuite/special_functions/15_hermite/check_nan.cc: Likewise.
3814 * testsuite/special_functions/16_laguerre/check_nan.cc: Likewise.
3815 * testsuite/special_functions/17_legendre/check_nan.cc: Likewise.
3816 * testsuite/special_functions/18_riemann_zeta/check_nan.cc:
3818 * testsuite/special_functions/19_sph_bessel/check_nan.cc:
3820 * testsuite/special_functions/20_sph_legendre/check_nan.cc:
3822 * testsuite/special_functions/21_sph_neumann/check_nan.cc:
3825 2018-01-18 Uros Bizjak <ubizjak@gmail.com>
3827 * configure.ac (AC_CHECK_HEADERS): Add linux/types.h. Conditionally
3828 include linux/types.h when checking linux/random.h header.
3829 * config.h.in: Regenerate.
3831 * src/c++11/random.cc: Conditionally include linux/types.h.
3833 2018-01-16 Eric Botcazou <ebotcazou@adacore.com>
3835 * testsuite/17_intro/names.cc: Undefine 'y' on SPARC/Linux.
3837 2018-01-16 Jonathan Wakely <jwakely@redhat.com>
3840 * config/abi/pre/gnu.ver (GLIBCXX_3.4): Replace std::c[a-g]* wildcard
3841 pattern with exact match for std::cerr.
3843 2018-01-15 Jonathan Wakely <jwakely@redhat.com>
3846 * include/bits/random.h (chi_squared_distribution::param): Update
3847 gamma distribution parameter.
3848 * testsuite/26_numerics/random/chi_squared_distribution/83833.cc: New
3852 * include/std/type_traits (has_unique_object_representations_v): Add
3854 * testsuite/20_util/has_unique_object_representations/value.cc: Check
3857 2018-01-15 Ville Voutilainen <ville.voutilainen@gmail.com>
3859 Make optional conditionally
3860 trivially_{copy,move}_{constructible,assignable}
3861 * include/std/optional (_Optional_payload): Fix the comment in
3862 the class head and turn into a primary and one specialization.
3863 (_Optional_payload::_M_engaged): Strike the NSDMI.
3864 (_Optional_payload<_Tp, false>::operator=(const _Optional_payload&)):
3866 (_Optional_payload<_Tp, false>::operator=(_Optional_payload&&)):
3868 (_Optional_payload<_Tp, false>::_M_get): Likewise.
3869 (_Optional_payload<_Tp, false>::_M_reset): Likewise.
3870 (_Optional_base_impl): Likewise.
3871 (_Optional_base): Turn into a primary and three specializations.
3872 (optional(nullopt)): Change the base init.
3873 * testsuite/20_util/optional/assignment/8.cc: New.
3874 * testsuite/20_util/optional/cons/trivial.cc: Likewise.
3875 * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
3877 2018-01-15 Jonathan Wakely <jwakely@redhat.com>
3880 * python/libstdcxx/v6/printers.py (strip_inline_namespaces): New.
3881 (get_template_arg_list): New.
3882 (StdVariantPrinter._template_args): Remove, use get_template_arg_list
3884 (TemplateTypePrinter): Rewrite to work with gdb.Type objects instead
3885 of strings and regular expressions.
3886 (add_one_template_type_printer): Adapt to new TemplateTypePrinter.
3887 (FilteringTypePrinter): Add docstring. Match using startswith. Use
3888 strip_inline_namespaces instead of strip_versioned_namespace.
3889 (add_one_type_printer): Prepend namespace to match argument.
3890 (register_type_printers): Add type printers for char16_t and char32_t
3891 string types and for types using cxx11 ABI. Update calls to
3892 add_one_template_type_printer to provide default argument dicts.
3893 * testsuite/libstdc++-prettyprinters/80276.cc: New test.
3894 * testsuite/libstdc++-prettyprinters/whatis.cc: Remove tests for
3895 basic_string<unsigned char> and basic_string<signed char>.
3896 * testsuite/libstdc++-prettyprinters/whatis2.cc: Duplicate whatis.cc
3897 to test local variables, without overriding _GLIBCXX_USE_CXX11_ABI.
3899 2018-01-14 Andreas Schwab <schwab@linux-m68k.org>
3902 * config/abi/post/ia64-linux-gnu/baseline_symbols.txt: Update.
3904 2018-01-13 Tim Shen <timshen@google.com>
3907 * include/bits/regex.tcc (regex_replace): Fix escaping in sed.
3908 * testsuite/28_regex/algorithms/regex_replace/char/pr83601.cc: Tests.
3909 * testsuite/28_regex/algorithms/regex_replace/wchar_t/pr83601.cc: Tests.
3911 2018-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3914 * testsuite/27_io/basic_ostream/inserters_arithmetic/char/hexfloat.cc:
3915 Remove dg-xfail-run-if.
3917 2018-01-10 François Dumont <fdumont@gcc.gnu.org>
3919 * include/bits/forward_list.h
3920 (_Fwd_list_node_base(_Fwd_list_node_base&&)): New.
3921 (_Fwd_list_node_base& operator=(_Fwd_list_node_base&&)): New.
3922 (_Fwd_list_node_base(const _Fwd_list_node_base&)): Explicit delete.
3923 (_Fwd_list_node_base& operator=(const _Fwd_list_node_base&)): Likewise.
3924 (_Fwd_list_impl()): Add noexcept qualification.
3925 (_Fwd_list_impl(const _Node_alloc_type&)): Delete.
3926 (_Fwd_list_impl(_Fwd_list_impl&&)): New, default.
3927 (_Fwd_list_impl(_Fwd_list_impl&&, _Node_alloc_type&&)): New.
3928 (_Fwd_list_base()): Default.
3929 (_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&, true_type)): New.
3930 (_Fwd_list_base(_Fwd_list_base&&)): Default.
3931 (forward_list<>()): Default.
3932 (forward_list<>(forward_list&&)): Default.
3933 (forward_list(forward_list&&, _Node_alloc_type&&, false_type)): New.
3934 (forward_list(forward_list&&, _Node_alloc_type&&, true_type)): New.
3935 (forward_list(forward_list&&, const _Alloc&)): Adapt to use latters.
3936 * include/bits/forward_list.tcc
3937 (_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&)): Adapt to use
3938 _M_impl._M_head move assignment.
3939 (forward_list<>::merge(forward_list<>&&, _Comp)): Likewise.
3940 * testsuite/23_containers/forward_list/allocator/default_init.cc: New.
3942 2018-01-09 Jonathan Wakely <jwakely@redhat.com>
3945 * python/libstdcxx/v6/printers.py (SharedPointerPrinter)
3946 (UniquePointerPrinter): Print correct template argument, not type of
3948 (TemplateTypePrinter._recognizer.recognize): Handle failure to lookup
3950 * testsuite/libstdc++-prettyprinters/cxx11.cc: Test unique_ptr of
3952 * testsuite/libstdc++-prettyprinters/cxx17.cc: Test shared_ptr and
3953 weak_ptr of array types.
3955 2018-01-09 François Dumont <fdumont@gcc.gnu.org>
3958 * include/bits/hashtable_policy.h
3959 (__distance_fwd(_Iterator, _Iterator, input_iterator_tag)): Return 1 if
3961 (_Insert_base::_M_insert_range(_Ite, _Ite, _NodeGetter, true_type)): New.
3962 (_Insert_base::_M_insert_range(_Ite, _Ite, _NodeGetter, false_type)):
3963 Add false_type parameter.
3964 (_Insert_base::insert): Adapt.
3965 * include/bits/hashtable.h (_Hashtable::operator=(initializzr_list<>)):
3967 (_Hashtable::_M_insert(_Arg&&, const _NodeGen&, true_type, size_t)):
3968 Add __n_elt parameter, defaulted to 1.
3969 (_Hashtable::_M_insert_unique_node): Likewise. Use it to call rehash
3970 policy _M_need_rehash.
3971 (_Hashtable::_M_merge_unique): Pass target number of elements to add to
3972 produce only 1 rehash if necessary.
3973 * testsuite/23_containers/unordered_map/insert/83709.cc: New.
3974 * testsuite/23_containers/unordered_set/insert/83709.cc: New.
3976 2018-01-09 Juraj Oršulić <juraj.orsulic@fer.hr>
3977 Jonathan Wakely <jwakely@redhat.com>
3979 PR libstdc++/59253 (partial)
3980 * python/libstdcxx/v6/printers.py (SmartPtrIterator): Common iterator
3981 type for pointer stored by shared_ptr, weak_ptr and unique_ptr.
3982 (SharedPointerPrinter, UniquePointerPrinter): Treat stored values as
3984 * testsuite/libstdc++-prettyprinters/cxx11.cc: Update expected output
3985 of unique_ptr printer.
3986 * testsuite/libstdc++-prettyprinters/shared_ptr.cc: Update expected
3987 output of shared_ptr printer.
3989 2018-01-05 Jonathan Wakely <jwakely@redhat.com>
3992 * src/filesystem/ops.cc (remove(const path&, error_code&)): Remove
3993 unnecessary symlink_status call.
3994 (remove_all(const path&, error_code&)): Use filesystem::remove.
3995 * src/filesystem/std-ops.cc: Likewise.
3998 * src/filesystem/std-ops.cc (do_copy_file): Use non-null offset with
4002 * src/filesystem/ops.cc (remove(const path&, error_code&)): Do not
4003 report an error for ENOENT.
4004 (remove_all(const path&)): Fix type of result variable.
4005 (remove_all(const path&, error_code&)): Use non-throwing increment
4006 for directory iterator. Call POSIX remove directly to avoid redundant
4007 calls to symlink_status. Do not report errors for ENOENT.
4008 * src/filesystem/std-ops.cc: Likewise.
4009 * testsuite/27_io/filesystem/operations/remove_all.cc: Test throwing
4011 * testsuite/experimental/filesystem/operations/remove_all.cc:
4014 2018-01-04 Jonathan Wakely <jwakely@redhat.com>
4017 * src/filesystem/ops.cc (remove(const path&, error_code&))): Remove
4018 redundant call to ec.clear().
4019 (remove_all(const path&, error_code&))): Do not return an error for
4021 * src/filesystem/std-ops.cc: Likewise.
4022 * testsuite/27_io/filesystem/operations/remove.cc: New test.
4023 * testsuite/27_io/filesystem/operations/remove_all.cc: Fix expected
4024 results for non-existent paths.
4025 * testsuite/experimental/filesystem/operations/remove.cc: New test.
4026 * testsuite/experimental/filesystem/operations/remove_all.cc: Fix
4027 expected results for non-existent paths.
4029 * include/bits/fs_ops.h (exists(const path&, error_code&))): Only
4030 check status_known once.
4031 * include/experimental/bits/fs_ops.h: Likewise.
4034 * include/std/functional (__is_byte_like): New trait.
4035 (__is_std_equal_to): Remove.
4036 (__boyer_moore_base_t): Use __is_byte_like instead of
4038 * include/experimental/functional (__is_std_equal_to): Remove.
4039 (__boyer_moore_base_t): Use __is_byte_like instead of
4041 * testsuite/20_util/function_objects/83607.cc: New test.
4043 2018-01-03 Ville Voutilainen <ville.voutilainen@gmail.com>
4045 Protect optional's deduction guide with the feature macro
4046 * include/std/optional: Use the feature macro.
4048 2018-01-03 Jakub Jelinek <jakub@redhat.com>
4050 Update copyright years.
4052 Copyright (C) 2018 Free Software Foundation, Inc.
4054 Copying and distribution of this file, with or without modification,
4055 are permitted in any medium without royalty provided the copyright
4056 notice and this notice are preserved.