1 2018-08-23 Jonathan Wakely <jwakely@redhat.com>
3 * testsuite/20_util/reference_wrapper/lwg2993.cc: Fix C++11 test to
5 * testsuite/23_containers/list/68222_neg.cc: Likewise.
7 * testsuite/21_strings/basic_string/init-list.cc:
9 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_match.cc:
11 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_string.cc:
14 * testsuite/23_containers/deque/capacity/max_size.cc: Fix test for
16 * testsuite/23_containers/deque/modifiers/assign/1.cc: Likewise.
17 * testsuite/23_containers/list/modifiers/assign/1.cc: Likewise.
18 * testsuite/23_containers/vector/bool/modifiers/assign/1.cc: Likewise.
19 * testsuite/23_containers/vector/capacity/max_size.cc: Likewise.
20 * testsuite/23_containers/vector/modifiers/assign/1.cc: Likewise.
22 2018-08-22 Jonathan Wakely <jwakely@redhat.com>
25 * include/experimental/regex [!_GLIBCXX_USE_CXX11_ABI]
26 (experimental::pmr::match_results, experimental::pmr::cmatch)
27 (experimental::pmr::smatch, experimental::pmr::wcmatch)
28 (experimental::pmr::wsmatch): Do not declare for gcc4-compatible ABI,
29 because COW strings don't support C++11 allocator model.
30 * include/experimental/string [!_GLIBCXX_USE_CXX11_ABI]
31 (experimental::pmr::basic_string, experimental::pmr::string)
32 (experimental::pmr::u16string, experimental::pmr::u32string)
33 (experimental::pmr::wstring): Likewise.
34 * include/std/regex [!_GLIBCXX_USE_CXX11_ABI] (pmr::match_results)
35 (pmr::cmatch, pmr::smatch, pmr::wcmatch, pmr::wsmatch): Likewise.
36 * include/std/string [!_GLIBCXX_USE_CXX11_ABI] (pmr::basic_string)
37 (pmr::string, pmr::u16string, pmr::u32string, pmr::wstring): Likewise.
38 * testsuite/21_strings/basic_string/types/pmr_typedefs.cc: Require
40 * testsuite/28_regex/match_results/pmr_typedefs.cc: Likewise.
43 * include/bits/deque.tcc (deque::_M_range_initialize): Use
44 _S_check_init_len to check size.
45 (deque::_M_push_back_aux, deque::_M_push_front_aux): Throw length
46 error if size would exceed max_size().
47 * include/bits/stl_deque.h (_Deque_base::size_type): Remove typedef.
48 (_Deque_base(_Deque_base&&, const allocator_type&, size_t)): Use
49 size_t instead of size_type.
50 (deq(size_type, const allocator_type&)
51 (deq(size_type, const value_type&, const allocator_type&)
52 (deque::_M_initialize_dispatch): Use _S_check_init_len to check size.
53 (deque::max_size): Call _S_max_size.
54 (deque::_S_check_init_len, deque::_S_max_size): New functions.
55 * include/bits/stl_vector.h (vector(size_type, const allocator_type&))
56 (vector(size_type, const value_type&, const allocator_type&))
57 (vector::_M_initialize_dispatch, vector::_M_range_initialize): Use
58 _S_check_init_len to check size.
59 (vector::max_size): Call _S_max_size.
60 (vector::_M_check_len): Prevent max from being expanded as a
62 (vector::_S_check_init_len, vector::_S_max_size): New functions.
63 * include/bits/vector.tcc (vector::_M_assign_aux): Use
64 _S_check_init_len to check size.
65 * testsuite/23_containers/deque/capacity/max_size.cc: New test.
66 * testsuite/23_containers/vector/capacity/max_size.cc: New test.
68 2018-08-22 François Dumont <fdumont@gcc.gnu.org>
71 * include/debug/safe_iterator.h
72 (_Safe_iterator<_It, _Sq, _Cat>): Add category template parameter.
73 (_Safe_iterator<>::_Const_iterator): Remove.
74 (_Safe_iterator<>::_IsConstant): New.
75 (_Safe_iterator<>::_OtherIterator): New.
76 (_Safe_iterator<_It, _Sq, _Cat>::_Safe_iterator<_MutIte>(
77 const _Safe_iterator<_MutIte, _Sq, _Cat>&)): Add _IsConstant::__value in
78 __gnu_cxx::__enable_if condition.
79 (_Safe_iterator<_It, _Sq, _Cat>::_M_get_distance_to): New.
80 (_Safe_iterator<_It, _Sq, _Cat>::_M_get_distance_from_begin): New.
81 (_Safe_iterator<_It, _Sq, _Cat>::_M_get_distance_to_end): New.
82 (_Safe_iterator<_It, _Sq, std::bidirectional_iterator_tag>): New.
83 (_Safe_iterator<_It, _Sq, _Cat>::operator--()): Move...
84 (_Safe_iterator<_It, _Sq, std::bidirectional_iterator_tag>
85 ::operator--()): ...here.
86 (_Safe_iterator<_It, _Sq, _Cat>::operator--(int)): Move...
87 (_Safe_iterator<_It, _Sq, std::bidirectional_iterator_tag>
88 ::operator--(int)): ...here.
89 (_Safe_iterator<_It, _Sq, _Cat>::_M_decrementable()): Move...
90 (_Safe_iterator<_It, _Sq, std::bidirectional_iterator_tag>
91 ::_M_decrementable()): ...here.
92 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>): New.
93 (_Safe_iterator<_It, _Sq, _Cat>::operator[](const difference_type&)):
95 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
96 ::operator[](const difference_type&)): ...here.
97 (_Safe_iterator<_It, _Sq, _Cat>::operator+=(const difference_type&)):
99 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
100 ::operator+=(const difference_type&)): ...here.
101 (_Safe_iterator<_It, _Sq, _Cat>::operator+(const difference_type&)):
103 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
104 ::operator+(const difference_type&)): ...here.
105 (_Safe_iterator<_It, _Sq, _Cat>::operator-=(const difference_type&)):
107 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
108 ::operator-=(const difference_type&)): ...here.
109 (_Safe_iterator<_It, _Sq, _Cat>::operator-(const difference_type&)):
111 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
112 ::operator-(const difference_type&)): ...here.
113 (operator<(const _Safe_iterator<>&, const _Safe_iterator<>&)):
114 Constraint to random access iterators.
115 (operator<=(const _Safe_iterator<>&, const _Safe_iterator<>&)):
117 (operator>(const _Safe_iterator<>&, const _Safe_iterator<>&)): Likewise.
118 (operator>=(const _Safe_iterator<>&, const _Safe_iterator<>&)):
120 (operator-(const _Safe_iterator<>&, const _Safe_iterator<>&)): Likewise.
121 (operator+(const difference_type&, const _Safe_iterator<>&)): Likewise.
122 (__check_dereferenceable(const _Safe_iterator<>&)): Remove.
123 (__get_distance): Remove.
124 (__get_distance_from_begin): Remove.
125 (__get_distance_to_end): Remove.
126 (struct __is_safe_random_iterator<_Safe_iterator<>>): Remove partial
128 (__base(const _Safe_iterator<>&, std::input_iterator_tag)): Remove.
129 (__base(const _Safe_iterator<>&, std::random_access_iterator_tag)): Remove.
130 (__base(const _Safe_iterator<>&)): Constraint to random access iterator.
131 * include/debug/safe_iterator.tcc
132 (_Safe_iterator<>::_M_get_distance_from_begin()): New.
133 (_Safe_iterator<>::_M_get_distance_to_end()): New.
134 (_Safe_iterator<>::_M_get_distance_to(const _Safe_iterator<>&)): New.
135 (_Safe_iterator<_It, _Seq, std::random_access_iterator_tag>
136 ::_M_valid_range): New.
137 * include/debug/safe_local_iterator.h
138 (_Safe_local_iterator<>::_Const_local_iterator): Remove.
139 (_Safe_local_iterator<>::_IsConstant): New.
140 (_Safe_local_iterator<>::_OtherIterator): New.
141 (_Safe_local_iterator<_It, _Cont>::_Safe_local_iterator<_MutIte, _Cont>(
142 const _Safe_local_iterator<_MutIte, _Seq>&)): Add _IsConstant::__value
143 in __gnu_cxx::__enable_if condition. If singular compare base iterator
144 with _MutIte rather than _It.
145 (_Safe_local_iterator<>::_S_constant): Make constexpr.
146 (_Safe_local_iterator<>::_M_get_distance_to): New.
147 (__check_dereferenceable(const _Safe_local_iterator<>&)): Remove.
148 (__get_distance(const _Safe_local_iterator<>&,
149 const _Safe_local_iterator<>&, std::input_iterator_tag)): Remove.
150 (__valid_range(const _Safe_local_iterator<>&,
151 const _Safe_local_iterator<>&)): New.
152 * include/debug/safe_local_iterator.tcc
153 (_Safe_local_iterator<>::_M_get_distance_to): New.
154 * include/debug/deque (std::__debug::deque<>): Add
155 ::__gnu_debug::_Safe_iterator<> friend declaration.
156 * include/debug/forward_list (std::__debug::forward_list<>): Likewise.
157 * include/debug/list (std::__debug::list<>): Likewise.
158 * include/debug/map.h (std::__debug::map<>): Likewise.
159 * include/debug/multimap.h (std::__debug::multimap<>): Likewise.
160 * include/debug/set.h (std::__debug::set<>): Likewise.
161 * include/debug/multiset.h (std::__debug::multiset<>): Likewise.
162 * include/debug/string (std::__debug::basic_string<>): Likewise.
163 * include/debug/unordered_map (std::__debug::unordered_map<>): Likewise
164 and add ::__gnu_debug::_Safe_local_iterator<> friend declaration.
165 (std::__debug::unordered_multimap<>): Likewise.
166 * include/debug/unordered_set (std::__debug::unordered_set<>): Likewise.
167 (std::__debug::unordered_multiset<>): Likewise.
168 * include/debug/formatter.h: Adapt.
169 * include/debug/helper_functions.h
170 (__gnu_debug::_Safe_local_iterator<>): Add declaration.
171 (__get_distance<_Ite>(_Ite, _Ite, std::random_access_iterator_tag):
172 Pass parameter by copy.
173 (__get_distance<_Ite>(_Ite, _Ite, std::input_iterator_tag): Likewise.
174 (__get_distance<_Ite>(_Ite, _Ite): Likewise.
175 (__valid_range_aux<_Integral>): Pass _Integral by copy.
176 (__valid_range<_InputIterator>): Pass _InputIterator by copy.
177 (__valid_range<>(const _Safe_iterator<>&,
178 const _Safe_iterator<>&, typename _Distance_traits<>::__type&)):
180 (__valid_range(const _Safe_local_iterator<>&,
181 const _Safe_local_iterator<>&, typename _Distance_traits<>::__type&)):
183 (__valid_range<>(const _Safe_iterator<>&, const _Safe_iterator<>&)):
185 (__valid_range(const _Safe_local_iterator<>&, const _Safe_local_iterator<>&)):
187 (__can_advance): Adapt.
188 (struct __is_safe_random_iterator<>): Remove.
189 (struct _SIter_base<>): Remove.
190 * include/debug/functions.h: Include <bits/stl_iterator.h>.
191 (__check_dereferenceable): Remove.
192 (__foreign_iterator_aux4, __foreign_iterator_aux3): Adapt.
193 (__foreign_iterator_aux2, __foreign_iterator_aux): Adapt.
194 (__foreign_iterator): Adapt.
195 * include/debug/stl_iterator.h
196 (__is_safe_random_iterator<std::reverse_iterator<>>): Remove.
197 (__base(const std::reverse_iterator<_Safe_iterator<_It, _Sq>)):
198 Constraint for random access iterators.
199 (__niter_base): Adapt.
200 * testsuite/util/testsuite_containers.h:
201 Include <bits/boost_concept_check.h>.
202 (iterator_concept_checks<_It, _Mutable, _Category>): New.
203 (citerator<_Cont>::forward_members::forward_members()): Instantiate
204 latter for container iterator and const_iterator.
205 * testsuite/23_containers/list/68222_neg.cc: New.
206 * testsuite/23_containers/vector/cons/destructible_debug_neg.cc: Adapt
208 * testsuite/23_containers/unordered_set/debug/debug_functions.cc:
210 * testsuite/23_containers/vector/debug/debug_functions.cc (test01):
213 2018-08-22 Jonathan Wakely <jwakely@redhat.com>
216 * doc/xml/manual/status_cxx1998.xml: Document size_type and
217 difference_type for containers.
218 * doc/html/*: Regenerate.
220 2018-08-21 François Dumont <fdumont@gcc.gnu.org>
222 P0646R1 Improving the Return Value of Erase-Like Algorithms I
223 * include/debug/forward_list (forward_list::__remove_return_type):
224 Define typedef as size_type or void, according to __cplusplus value.
225 (_GLIBCXX_FWDLIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
226 empty, according to __cplusplus value.
227 (_GLIBCXX20_ONLY): Define macro.
228 (forward_list::remove, forward_list::unique): Use typedef and macro
229 to change return type and add abi-tag for C++2a. Return number of
230 removed elements for C++2a.
231 (forward_list::remove_if<Pred>, forward_list::unique<BinPred>): Use
232 typedef to change return type for C++2a. Return number of removed
234 * include/debug/list (list::__remove_return_type): Define typedef as
235 size_type or void, according to __cplusplus value.
236 (_GLIBCXX_LIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
237 empty, according to __cplusplus value.
238 (_GLIBCXX20_ONLY): Define macro.
239 (list::remove, list::unique): Use typedef and macro to change return
240 type and add abi-tag for C++2a. Return number of removed elements for
242 (list::remove_if<Predicate>, list::unique<BinaryPredicate>): Use typedef
243 to change return type for C++2a. Return number of removed elements for
246 2018-08-21 David Edelsohn <dje.gcc@gmail.com>
248 * testsuite/18_support/new_nothrow.cc: XFAIL on AIX.
250 2018-08-21 Jonathan Wakely <jwakely@redhat.com>
252 * testsuite/26_numerics/bit/bitops.count/countl_one.cc: Remove
253 redundant dg-do directive.
254 * testsuite/26_numerics/bit/bitops.count/countl_zero.cc: Likewise.
255 * testsuite/26_numerics/bit/bitops.count/countr_one.cc: Likewise.
256 * testsuite/26_numerics/bit/bitops.count/countr_zero.cc: Likewise.
257 * testsuite/26_numerics/bit/bitops.count/popcount.cc: Likewise.
259 2018-08-20 Jonathan Wakely <jwakely@redhat.com>
262 * include/std/tuple (_Tuple_impl::operator=): Define as deleted.
263 (_Tuple_impl::_M_assign): New functions to perform assignment instead
264 of assignment operators.
265 (_Tuple_impl::_M_swap): Remove exception specification.
266 (_Tuple_impl<_Idx, _Head>): Likewise.
267 (_TC::_NonNestedTuple, _TC::_NotSameTuple): Use __remove_cvref_t.
268 (__tuple_base): Remove.
269 (tuple, tuple<_T1, _T2>): Remove inheritance from __tuple_base.
270 (tuple::operator=, tuple<_T1, _T2>::operator=): Call _M_assign.
271 (tuple::swap, tuple<_T1, _T2>::swap): Define exception specification
272 using __is_nothrow_swappable.
273 (tuple<_T1, _T2>::tuple(_U1&&, _U2&&)): Use __remove_cvref_t.
275 * include/std/optional (_Optional_payload): Use variable templates
276 for conditions in default template arguments and exception
278 (optional): Likewise. Adjust indentation.
279 (optional::__not_self, optional::__not_tag, optional::_Requires): New
281 (optional::optional): Use new helpers in constructor constraints.
282 * include/std/type_traits (__or_v, __and_v): New variable templates.
283 * testsuite/20_util/optional/cons/value_neg.cc: Change dg-error to
284 dg-prune-output. Remove unused header.
286 2018-08-18 François Dumont <fdumont@gcc.gnu.org>
288 * testsuite/25_algorithms/copy/86658.cc: Use dg-options to define
291 2018-08-17 Jonathan Wakely <jwakely@redhat.com>
294 * include/std/tuple (__tuple_base): New class template with deleted
295 copy assignment operator.
296 (tuple, tuple<_T1, _T2>): Derive from __tuple_base<tuple> so that
297 implicit copy/move assignment operator will be deleted/suppressed.
298 (tuple::__assignable, tuple<_T1, _T2>::__assignable): New helper
299 functions for SFINAE constraints on assignment operators.
300 (tuple::__nothrow_assignable, tuple<_T1, _T2>::__nothrow_assignable):
301 New helper functions for exception specifications.
302 (tuple::operator=(const tuple&), tuple::operator=(tuple&&))
303 (tuple<_T1, _T2>::operator=(const tuple&))
304 (tuple<_T1, _T2>::operator=(tuple&&)): Change parameter types to
305 __nonesuch_no_braces when the operator should be defined implicitly.
306 Use __nothrow_assignable for exception specifications.
307 (tuple::operator=(const tuple<_UElements...>&))
308 (tuple::operator=(tuple<_UElements...>&&))
309 (tuple<_T1, _T2>::operator=(const tuple<_U1, _U2>&))
310 (tuple<_T1, _T2>::operator=(tuple<_U1, _U2>&&))
311 (tuple<_T1, _T2>::operator=(const pair<_U1, _U2>&))
312 (tuple<_T1, _T2>::operator=(pair<_U1, _U2>&&)): Constrain using
313 __assignable and use __nothrow_assignable for exception
315 * python/libstdcxx/v6/printers.py (is_specialization_of): Accept
316 gdb.Type as first argument, instead of a string.
317 (StdTuplePrinter._iterator._is_nonempty_tuple): New method to check
318 tuple for expected structure.
319 (StdTuplePrinter._iterator.__init__): Use _is_nonempty_tuple.
320 * testsuite/20_util/tuple/dr2729.cc: New test.
321 * testsuite/20_util/tuple/element_access/get_neg.cc: Change dg-error
324 2018-08-16 Jonathan Wakely <jwakely@redhat.com>
326 * include/tr1/legendre_function.tcc (__sph_legendre): Avoid warning
327 about signed/unsigned comparison.
329 * include/std/ostream (basic_ostream::sentry::~sentry): Suppress
330 deprecation warnings for using uncaught_exception().
333 * src/c++11/cow-stdexcept.cc [_GLIBCXX_FULLY_DYNAMIC_STRING]
334 (logic_error::logic_error(logic_error&&))
335 (logic_error::operator=(logic_error&&))
336 (runtime_error::runtime_error(runtime_error&&))
337 (runtime_error::operator=(runtime_error&&)): Copy strings instead of
338 moving, to avoid allocating empty reps for moved-from strings.
340 2018-08-15 Jonathan Wakely <jwakely@redhat.com>
342 * include/experimental/regex: Remove begin/end macros for namespace.
343 * include/experimental/string: Likewise.
344 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_deque.cc:
346 * testsuite/experimental/polymorphic_allocator/
347 pmr_typedefs_forward_list.cc: New test.
348 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_list.cc:
350 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_map.cc:
352 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_match.cc:
354 * testsuite/experimental/polymorphic_allocator/
355 pmr_typedefs_multimap.cc: New test.
356 * testsuite/experimental/polymorphic_allocator/
357 pmr_typedefs_multiset.cc: New test.
358 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_set.cc:
360 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_string.cc:
362 * testsuite/experimental/polymorphic_allocator/
363 pmr_typedefs_unordered_map.cc: New test.
364 * testsuite/experimental/polymorphic_allocator/
365 pmr_typedefs_unordered_multimap.cc: New test.
366 * testsuite/experimental/polymorphic_allocator/
367 pmr_typedefs_unordered_multiset.cc: New test.
368 * testsuite/experimental/polymorphic_allocator/
369 pmr_typedefs_unordered_set.cc: New test.
370 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_vector.cc:
373 * include/bits/uses_allocator.h (__uses_allocator_construct): Qualify
374 calls to __uses_allocator_construct_impl and __use_alloc.
375 * include/experimental/memory_resource
376 (polymorphic_allocator::_M_construct): Remove.
377 (polymorphic_allocator::construct): Call __uses_allocator_construct.
378 Qualify calls to __use_alloc.
379 * include/std/memory_resource (polymorphic_allocator::construct): Fix
380 type in SFINAE constraint. Use constexpr if instead of tag dispatching
381 to _S_construct overloads.
382 (polymorphic_allocator::construct(pair<T1, T2>*, ...)): Fix order of
383 arguments to _S_construct_p.
384 (polymorphic_allocator::_S_construct): Remove.
385 (polymorphic_allocator::_S_construct_p): Return allocators by value
387 * include/std/scoped_allocator (scoped_allocator_adaptor::construct):
388 Qualify calls to __use_alloc.
389 * testsuite/20_util/polymorphic_allocator/construct_pair.cc: New test,
390 copied from testsuite/20_util/scoped_allocator/construct_pair.cc.
391 * testsuite/experimental/polymorphic_allocator/1.cc: New test.
392 * testsuite/experimental/polymorphic_allocator/construct_pair.cc:
395 * src/c++17/memory_resource.cc [!_GLIBCXX_HAS_GTHREADS]
396 (atomic_mem_res): Add unsynchronized definition for single-threaded.
398 2018-08-14 Jonathan Wakely <jwakely@redhat.com>
401 * include/bits/stl_tempbuf.h (return_temporary_buffer): Use
402 non-placement delete.
404 * include/std/chrono (__check_overflow): Simplify definition.
405 (_Checked_integral_constant): Remove.
408 * src/c++17/default_resource.h: New file, defining default_res.
409 * src/c++17/memory_resource.cc [ATOMIC_POINTER_LOCK_FREE != 2]
410 (atomic_mem_res): Define alternative for atomic<memory_resource*>
411 using a mutex instead of atomics.
414 * config/abi/pre/gnu.ver: Export new symbol.
415 * doc/xml/manual/abi.xml: Document new versions.
416 * include/bits/fstream.tcc (basic_filebuf<C, T>::underflow)
417 (basic_filebuf<C, T>::xsgetn): Pass errno to __throw_ios_failure.
418 * include/bits/functexcept.h (__throw_ios_failure(const char*, int)):
419 Declare new overload.
420 * src/c++11/cxx11-ios_failure.cc (__ios_failure): Add new constructor
421 and static member function.
422 (__throw_ios_failure(const char*, int)): Define.
423 * src/c++98/ios_failure.cc [!_GLIBCXX_USE_DUAL_ABI]
424 (__throw_ios_failure(const char*, int)): Define.
426 2018-08-14 Jeremy Sawicki <jeremy-gcc@sawicki.us>
428 * include/ext/rope (_Rope_iterator_base(const _Rope_iterator_base&))
429 (_Rope_const_iterator::operator=(const _Rope_const_iterator&))
430 (_Rope_iterator::operator=(const _Rope_iterator&)): Ensure
431 copied/assigned rope iterators don't retain pointers to the iterator
432 they were copied/assigned from.
433 * testsuite/ext/rope/7.cc: New.
435 2018-08-13 Jonathan Wakely <jwakely@redhat.com>
438 * include/bits/stl_tree.h (_Rb_tree::_M_destroy_node(_Link_type)):
439 Combine definitions to avoid --detect-odr-violations warning.
441 * libsupc++/new_opa.cc (operator new(size_t, align_val_t)): Use
442 __is_pow2 to check for valid alignment. Avoid branching when rounding
443 size to multiple of alignment.
445 * include/Makefile.am: Install <bit> and <version> for freestanding.
446 * include/Makefile.in: Regenerate.
447 * testsuite/17_intro/freestanding.cc: Check for <bit> and <version>.
450 2018-08-10 Sebastian Huber <sebastian.huber@embedded-brains.de>
453 * configure.ac: Define HAVE_ALIGNED_ALLOC if building for
455 * configure: Regenerate.
457 2018-08-10 Jonathan Wakely <jwakely@redhat.com>
460 * doc/xml/manual/intro.xml: Document LWG 206 change.
461 * libsupc++/del_op.cc: Replace _GLIBCXX_USE_NOEXCEPT with noexcept.
462 * libsupc++/del_opa.cc: Likewise.
463 * libsupc++/del_opant.cc: Likewise.
464 * libsupc++/del_opnt.cc: Likewise. Call operator delete(ptr) instead
466 * libsupc++/del_ops.cc: Replace _GLIBCXX_USE_NOEXCEPT with noexcept.
467 * libsupc++/del_opsa.cc: Likewise.
468 * libsupc++/del_opva.cc: Likewise.
469 * libsupc++/del_opvant.cc: Likewise.
470 * libsupc++/del_opvnt.cc: Likewise. Call operator delete[](ptr)
471 instead of operator delete(ptr).
472 * libsupc++/del_opvs.cc: Replace _GLIBCXX_USE_NOEXCEPT with noexcept.
473 * libsupc++/del_opvsa.cc: Likewise.
474 * libsupc++/new_op.cc: Use __builtin_expect in check for zero size.
475 * libsupc++/new_opa.cc: Use nullptr instead of literal 0.
476 * libsupc++/new_opant.cc: Likewise. Replace _GLIBCXX_USE_NOEXCEPT
478 * libsupc++/new_opnt.cc: Likewise. Call operator new(sz) instead of
480 * libsupc++/new_opvant.cc: Use nullptr and noexcept.
481 * libsupc++/new_opvnt.cc: Likewise. Call operator new[](sz) instead of
482 operator new(sz, nothrow).
483 * testsuite/18_support/new_nothrow.cc: New test.
485 2018-08-10 Martin Liska <mliska@suse.cz>
487 * libsupc++/new_op.cc (new): Remove __builtin_expect as malloc
488 predictor can handle that.
489 * libsupc++/new_opa.cc: Likewise.
490 * libsupc++/new_opnt.cc (new): Likewise.
492 2018-08-10 Sebastian Huber <sebastian.huber@embedded-brains.de>
495 * configure.ac: Define HAVE_ALIGNED_ALLOC if building for
497 * configure: Regenerate.
499 2018-08-10 Jonathan Wakely <jwakely@redhat.com>
501 * include/std/deque (std::pmr::deque): Declare alias.
502 * include/std/forward_list (std::pmr::forward_list): Likewise.
503 * include/std/list (std::pmr::list): Likewise.
504 * include/std/map (std::pmr::map, std::pmr::multimap): Likewise.
505 * include/std/regex (std::pmr::match_results, std::pmr::cmatch)
506 (std::pmr::smatch, std::pmr::wcmatch, std::pmr::wsmatch): Likewise.
507 * include/std/set (std::pmr::set, std::pmr::multiset): Likewise.
508 * include/std/string (std::pmr::basic_string, std::pmr::string)
509 (std::pmr::u16string, std::pmr::u32string, std::pmr::wstring):
511 * include/std/unordered_map (std::pmr::unordered_map)
512 (std::pmr::unordered_multimap): Likewise.
513 * include/std/unordered_set (std::pmr::unordered_set)
514 (std::pmr::unordered_multiset): Likewise.
515 * include/std/vector (std::pmr::vector): Likewise.
516 * testsuite/21_strings/basic_string/types/pmr_typedefs.cc: New test.
517 * testsuite/23_containers/deque/types/pmr_typedefs.cc: New test.
518 * testsuite/23_containers/forward_list/pmr_typedefs.cc: New test.
519 * testsuite/23_containers/list/pmr_typedefs.cc: New test.
520 * testsuite/23_containers/map/pmr_typedefs.cc: New test.
521 * testsuite/23_containers/multimap/pmr_typedefs.cc: New test.
522 * testsuite/23_containers/multiset/pmr_typedefs.cc: New test.
523 * testsuite/23_containers/set/pmr_typedefs.cc: New test.
524 * testsuite/23_containers/unordered_map/pmr_typedefs.cc: New test.
525 * testsuite/23_containers/unordered_multimap/pmr_typedefs.cc: New
527 * testsuite/23_containers/unordered_multiset/pmr_typedefs.cc: New
529 * testsuite/23_containers/unordered_set/pmr_typedefs.cc: New test.
530 * testsuite/23_containers/vector/pmr_typedefs.cc: New test.
531 * testsuite/28_regex/match_results/pmr_typedefs.cc: New test.
533 2018-08-08 François Dumont <fdumont@gcc.gnu.org>
535 * include/bits/stl_algo.h
536 (__rotate(_Ite, _Ite, _Ite, forward_iterator_tag))
537 (__rotate(_Ite, _Ite, _Ite, bidirectional_iterator_tag))
538 (__rotate(_Ite, _Ite, _Ite, random_access_iterator_tag)): Move code
540 (rotate(_Ite, _Ite, _Ite)): ...here.
541 (__stable_partition_adaptive(_FIt, _FIt, _Pred, _Dist, _Pointer, _Dist)):
542 Simplify rotate call.
543 (__rotate_adaptive(_BIt1, _BIt1, _BIt1, _Dist, _Dist, _Bit2, _Dist)):
545 (__merge_without_buffer(_BIt, _BIt, _BIt, _Dist, _Dist, _Comp)):
548 2018-08-08 Jonathan Wakely <jwakely@redhat.com>
550 * libsupc++/new_opa.cc (aligned_alloc): Declare inside namespace to
551 avoid clashing with an ::aligned_alloc function that was not detected
554 * doc/xml/manual/using.xml: Fix markup for empty table entry.
555 * doc/html/*: Regenerate.
557 * doc/xml/manual/using.xml: Add missing header to table and fix typo.
558 * doc/html/*: Regenerate.
561 * include/bits/fs_dir.h (directory_entry::_M_file_type(error_code&)):
562 Clear error_code when cached type is used.
563 * testsuite/27_io/filesystem/directory_entry/86597.cc: New test.
565 2018-08-07 Jonathan Wakely <jwakely@redhat.com>
568 * include/std/variant (_Copy_ctor_base::_M_destructive_move): Define
569 here instead of in _Move_assign_base.
570 (_Copy_ctor_base<true, _Types...>::_M_destructive_move): Define.
571 (_Copy_assign_base::operator=): Use _M_destructive_move when changing
572 the contained value to another alternative.
573 (_Move_assign_base::operator=): Likewise.
574 (_Move_assign_base::_M_destructive_move): Remove.
575 * testsuite/20_util/variant/86874.cc: New test.
578 * libsupc++/new_opa.cc [_GLIBCXX_HAVE_MEMALIGN] (aligned_alloc):
579 Replace macro with inline function.
580 [__sun]: Increase alignment to meet memalign precondition.
581 [!HAVE__ALIGNED_MALLOC && !HAVE_POSIX_MEMALIGN && !HAVE_MEMALIGN]
582 (aligned_alloc): Move check for valid alignment to operator new.
583 Remove redundant check for non-zero size, it's enforced by the caller.
584 (operator new): Move check for valid alignment here. Use
585 __builtin_expect on check for zero size.
587 * config/abi/pre/gnu.ver: Export monotonic_buffer_resource members.
588 * include/std/memory_resource (monotonic_buffer_resource::release):
589 Call _M_release_buffers to free buffers.
590 (monotonic_buffer_resource::do_allocate): Call _M_new_buffer to
591 allocate a new buffer from upstream.
592 (monotonic_buffer_resource::_M_new_buffer): Declare.
593 (monotonic_buffer_resource::_M_release_buffers): Declare.
594 (monotonic_buffer_resource::_Chunk): Replace definition with
595 declaration as opaque type.
596 * src/c++17/memory_resource.cc (monotonic_buffer_resource::_Chunk):
598 (monotonic_buffer_resource::_M_new_buffer): Define.
599 (monotonic_buffer_resource::_M_release_buffers): Define.
601 2018-08-05 François Dumont <fdumont@gcc.gnu.org>
603 * include/bits/stl_iterator.h: Fix comment.
605 2018-08-03 Jonathan Wakely <jwakely@redhat.com>
607 * src/c++11/system_error.cc
608 (system_error_category::default_error_condition): Add workaround for
609 ENOTEMPTY and EEXIST having the same value on AIX.
610 * testsuite/19_diagnostics/error_category/system_category.cc: Add
611 extra testcases for EDOM, EILSEQ, ERANGE, EEXIST and ENOTEMPTY.
613 2018-08-01 Jonathan Wakely <jwakely@redhat.com>
615 * configure: Regenerate.
616 * configure.ac: Add -D_GLIBCXX_ASSERTIONS to default DEBUG_FLAGS.
617 * src/c++11/futex.cc: Use __glibcxx_assert instead of
618 _GLIBCXX_DEBUG_ASSERT.
620 2018-08-01 Mike Crowe <mac@mcrowe.com>
622 * include/std/condition_variable (wait_for): Use steady_clock.
624 2018-08-01 Mike Crowe <mac@mcrowe.com>
626 * include/std/condition_variable (wait_until): Only report timeout
627 if we really have timed out when measured against the
628 caller-supplied clock.
629 * testsuite/30_threads/condition_variable/members/2.cc: Add test
630 case to confirm above behaviour.
632 2018-08-01 Jonathan Wakely <jwakely@redhat.com>
635 * src/c++11/system_error.cc
636 (system_error_category::default_error_condition): New override to
637 check for POSIX errno values.
638 * testsuite/19_diagnostics/error_category/generic_category.cc: New
639 * testsuite/19_diagnostics/error_category/system_category.cc: New
642 2018-07-31 Jonathan Wakely <jwakely@redhat.com>
645 * include/bits/stl_pair.h (__pair_base): New class with deleted copy
647 (pair): Derive from __pair_base.
648 (pair::operator=): Remove deleted overload.
649 * python/libstdcxx/v6/printers.py (StdPairPrinter): New pretty printer
650 so that new base class isn't shown in GDB.
651 * testsuite/20_util/pair/86751.cc: New test.
652 * testsuite/20_util/pair/ref_assign.cc: New test.
654 * include/bits/c++config (_GLIBCXX_HAVE_BUILTIN_HAS_UNIQ_OBJ_REP)
655 (_GLIBCXX_HAVE_BUILTIN_IS_AGGREGATE): Move definitions here.
656 (_GLIBCXX_HAVE_BUILTIN_LAUNDER): Likewise. Use !__is_identifier
657 instead of __has_builtin.
658 * include/std/type_traits (_GLIBCXX_HAVE_BUILTIN_HAS_UNIQ_OBJ_REP)
659 (_GLIBCXX_HAVE_BUILTIN_IS_AGGREGATE): Remove definitions from here.
660 * include/std/version [!_GLIBCXX_HAS_GTHREADS]
661 (__cpp_lib_shared_timed_mutex, __cpp_lib_scoped_lock)
662 (__cpp_lib_shared_mutex): Don't define when Gthreads not in use.
663 [!_GLIBCXX_HAVE_BUILTIN_HAS_UNIQ_OBJ_REP]
664 (__cpp_lib_has_unique_object_representations): Don't define when
665 builtin not available.
666 [!_GLIBCXX_HAVE_BUILTIN_IS_AGGREGATE] (__cpp_lib_is_aggregate):
668 [!_GLIBCXX_HAVE_BUILTIN_LAUNDER] (__cpp_lib_launder): Likewise.
669 * libsupc++/new (_GLIBCXX_HAVE_BUILTIN_LAUNDER): Remove definition
672 * doc/xml/manual/test.xml: Improve documentation on writing tests for
674 * doc/xml/manual/using.xml: Document all headers for C++11 and later.
675 * doc/html/*: Regenerate.
677 * include/ext/pointer.h [__cplusplus >= 201103L]
678 (_Pointer_adapter::operator bool): Add explicit conversion operator
679 to replace safe bool idiom.
681 2018-07-30 Jonathan Wakely <jwakely@redhat.com>
684 * include/bits/stl_iterator.h (reverse_iterator::operator->): Call
685 _S_to_pointer (LWG 1052, LWG 2118).
686 (reverse_iterator::_S_to_pointer): Define overloaded helper functions.
687 * testsuite/24_iterators/reverse_iterator/dr1052.cc: New test.
688 * testsuite/24_iterators/reverse_iterator/dr2188.cc: New test.
690 * libsupc++/new_opa.cc (operator new(size_t, align_val_t)): Add
691 workaround for aligned_alloc bug on AIX.
692 * testsuite/18_support/new_aligned.cc: New test.
694 2018-07-26 Marek Polacek <polacek@redhat.com>
696 * testsuite/30_threads/condition_variable_any/cond.cc: New.
698 2018-07-26 Marek Polacek <polacek@redhat.com>
700 * src/c++98/locale_init.cc: Fix #ifdef condition.
702 2018-07-26 Jonathan Wakely <jwakely@redhat.com>
704 * testsuite/18_support/aligned_alloc/aligned_alloc.cc: Add
705 dg-require-cstdint directive.
706 * testsuite/20_util/allocator/overaligned.cc: Likewise.
707 * testsuite/20_util/any/cons/aligned.cc: Likewise.
708 * testsuite/20_util/monotonic_buffer_resource/allocate.cc: Likewise.
709 * testsuite/20_util/monotonic_buffer_resource/deallocate.cc: Likewise.
710 * testsuite/20_util/shared_ptr/thread/default_weaktoshared.cc:
712 * testsuite/20_util/shared_ptr/thread/mutex_weaktoshared.cc: Likewise.
713 * testsuite/23_containers/list/modifiers/insert/25288.cc: Likewise.
714 * testsuite/23_containers/set/allocator/move_assign.cc: Likewise.
715 * testsuite/25_algorithms/make_heap/complexity.cc: Likewise.
716 * testsuite/25_algorithms/pop_heap/complexity.cc: Require cstdint and
717 random_device effective-target.
718 * testsuite/25_algorithms/push_heap/complexity.cc: Likewise.
719 * testsuite/25_algorithms/sample/1.cc: Require cstdint.
720 * testsuite/25_algorithms/sample/2.cc: Likewise.
721 * testsuite/25_algorithms/sort_heap/complexity.cc: Require cstdint
723 * testsuite/26_numerics/headers/random/types_std_c++0x.cc: Require
725 * testsuite/26_numerics/random/chi_squared_distribution/83833.cc:
727 * testsuite/26_numerics/random/discard_block_engine/requirements/
728 constexpr_data.cc: Likewise.
729 * testsuite/26_numerics/random/discard_block_engine/requirements/
730 constexpr_functions.cc: Likewise.
731 * testsuite/26_numerics/random/independent_bits_engine/requirements/
732 constexpr_functions.cc: Likewise.
733 * testsuite/26_numerics/random/linear_congruential_engine/requirements/
734 constexpr_data.cc: Likewise.
735 * testsuite/26_numerics/random/linear_congruential_engine/requirements/
736 constexpr_functions.cc: Likewise.
737 * testsuite/26_numerics/random/mersenne_twister_engine/requirements/
738 constexpr_data.cc: Likewise.
739 * testsuite/26_numerics/random/mersenne_twister_engine/requirements/
740 constexpr_functions.cc: Likewise.
741 * testsuite/26_numerics/random/pr60037-neg.cc: Likewise.
742 * testsuite/26_numerics/random/seed_seq/cons/65631.cc: Likewise.
743 * testsuite/26_numerics/random/shuffle_order_engine/requirements/
744 constexpr_data.cc: Add dg-require-cstdint directive.
745 * testsuite/26_numerics/random/shuffle_order_engine/requirements/
746 constexpr_functions.cc: Likewise.
747 * testsuite/26_numerics/random/subtract_with_carry_engine/requirements/
748 constexpr_data.cc: Likewise.
749 * testsuite/26_numerics/random/subtract_with_carry_engine/requirements/
750 constexpr_functions.cc: Likewise.
751 * testsuite/26_numerics/random/uniform_real_distribution/operators/
753 * testsuite/29_atomics/headers/atomic/types_std_c++0x.cc: Likewise.
754 * testsuite/experimental/algorithm/sample-2.cc: Likewise.
755 * testsuite/experimental/algorithm/sample.cc: Likewise.
756 * testsuite/experimental/algorithm/search.cc: Likewise.
757 * testsuite/experimental/algorithm/shuffle.cc: Likewise.
758 * testsuite/experimental/any/cons/aligned.cc: Likewise.
759 * testsuite/experimental/memory_resource/new_delete_resource.cc:
761 * testsuite/experimental/memory_resource/resource_adaptor.cc: Likewise.
762 * testsuite/experimental/random/randint.cc: Likewise.
763 * testsuite/experimental/source_location/1.cc: Likewise.
764 * testsuite/ext/bitmap_allocator/overaligned.cc: Likewise.
765 * testsuite/ext/malloc_allocator/overaligned.cc: Likewise.
766 * testsuite/ext/mt_allocator/overaligned.cc: Likewise.
767 * testsuite/ext/new_allocator/overaligned.cc: Likewise.
768 * testsuite/ext/pb_ds/regression/hash_map_rand.cc: Likewise.
769 * testsuite/ext/pb_ds/regression/hash_set_rand.cc: Likewise.
770 * testsuite/ext/pb_ds/regression/list_update_map_rand.cc: Likewise.
771 * testsuite/ext/pb_ds/regression/list_update_set_rand.cc: Likewise.
772 * testsuite/ext/pb_ds/regression/priority_queue_rand.cc: Likewise.
773 * testsuite/ext/pb_ds/regression/tree_map_rand.cc: Likewise.
774 * testsuite/ext/pb_ds/regression/tree_set_rand.cc: Likewise.
775 * testsuite/ext/pb_ds/regression/trie_map_rand.cc: Likewise.
776 * testsuite/ext/pb_ds/regression/trie_set_rand.cc: Likewise.
777 * testsuite/ext/pool_allocator/overaligned.cc: Likewise.
778 * testsuite/ext/throw_allocator/check_allocate_max_size.cc: Likewise.
779 * testsuite/ext/throw_allocator/check_deallocate_null.cc: Likewise.
780 * testsuite/ext/throw_allocator/check_delete.cc: Likewise.
781 * testsuite/ext/throw_allocator/check_new.cc: Likewise.
782 * testsuite/ext/throw_allocator/deallocate_global.cc: Likewise.
783 * testsuite/ext/throw_allocator/deallocate_local.cc: Likewise.
784 * testsuite/ext/throw_allocator/explicit_instantiation.cc: Likewise.
785 * testsuite/ext/throw_allocator/variadic_construct.cc: Likewise.
786 * testsuite/tr1/8_c_compatibility/cinttypes/functions.cc: Likewise.
788 * testsuite/30_threads/recursive_mutex/cons/1.cc: Likewise.
789 * testsuite/30_threads/recursive_mutex/cons/assign_neg.cc: Likewise.
790 * testsuite/30_threads/recursive_mutex/cons/copy_neg.cc: Likewise.
791 * testsuite/30_threads/recursive_mutex/dest/destructor_locked.cc:
793 * testsuite/30_threads/recursive_mutex/lock/1.cc: Likewise.
794 * testsuite/30_threads/recursive_mutex/native_handle/1.cc: Likewise.
795 * testsuite/30_threads/recursive_mutex/native_handle/typesizes.cc:
797 * testsuite/30_threads/recursive_mutex/requirements/standard_layout.cc:
799 * testsuite/30_threads/recursive_mutex/requirements/typedefs.cc:
801 * testsuite/30_threads/recursive_mutex/try_lock/1.cc: Likewise.
802 * testsuite/30_threads/recursive_mutex/try_lock/2.cc: Likewise.
803 * testsuite/30_threads/recursive_mutex/unlock/1.cc: Likewise.
804 * testsuite/30_threads/recursive_mutex/unlock/2.cc: Likewise.
805 * testsuite/30_threads/recursive_timed_mutex/cons/1.cc: Likewise.
806 * testsuite/30_threads/recursive_timed_mutex/cons/assign_neg.cc:
808 * testsuite/30_threads/recursive_timed_mutex/cons/copy_neg.cc:
810 * testsuite/30_threads/recursive_timed_mutex/dest/
811 destructor_locked.cc: Likewise.
812 * testsuite/30_threads/recursive_timed_mutex/lock/1.cc: Likewise.
813 * testsuite/30_threads/recursive_timed_mutex/lock/2.cc: Likewise.
814 * testsuite/30_threads/recursive_timed_mutex/native_handle/1.cc:
816 * testsuite/30_threads/recursive_timed_mutex/native_handle/
817 typesizes.cc: Likewise.
818 * testsuite/30_threads/recursive_timed_mutex/requirements/typedefs.cc:
820 * testsuite/30_threads/recursive_timed_mutex/try_lock/1.cc:
822 * testsuite/30_threads/recursive_timed_mutex/try_lock/2.cc:
824 * testsuite/30_threads/recursive_timed_mutex/try_lock_for/1.cc:
826 * testsuite/30_threads/recursive_timed_mutex/try_lock_for/2.cc:
828 * testsuite/30_threads/recursive_timed_mutex/try_lock_for/3.cc:
830 * testsuite/30_threads/recursive_timed_mutex/try_lock_until/1.cc:
832 * testsuite/30_threads/recursive_timed_mutex/try_lock_until/2.cc:
834 * testsuite/30_threads/recursive_timed_mutex/unlock/1.cc: Likewise.
835 * testsuite/30_threads/recursive_timed_mutex/unlock/2.cc: Likewise.
836 * testsuite/30_threads/scoped_lock/cons/1.cc: Likewise.
837 * testsuite/30_threads/scoped_lock/requirements/
838 explicit_instantiation.cc: Likewise.
839 * testsuite/30_threads/scoped_lock/requirements/typedefs.cc: Likewise.
840 * testsuite/30_threads/shared_future/cons/assign.cc: Likewise.
841 * testsuite/30_threads/shared_future/cons/constexpr.cc: Likewise.
842 * testsuite/30_threads/shared_future/cons/copy.cc: Likewise.
843 * testsuite/30_threads/shared_future/cons/default.cc: Likewise.
844 * testsuite/30_threads/shared_future/cons/move.cc: Likewise.
845 * testsuite/30_threads/shared_future/cons/move_assign.cc: Likewise.
846 * testsuite/30_threads/shared_future/members/45133.cc: Likewise.
847 * testsuite/30_threads/shared_future/members/get.cc: Likewise.
848 * testsuite/30_threads/shared_future/members/get2.cc: Likewise.
849 * testsuite/30_threads/shared_future/members/valid.cc: Likewise.
850 * testsuite/30_threads/shared_future/members/wait.cc: Likewise.
851 * testsuite/30_threads/shared_future/members/wait_for.cc: Likewise.
852 * testsuite/30_threads/shared_future/members/wait_until.cc: Likewise.
853 * testsuite/30_threads/shared_future/requirements/
854 explicit_instantiation.cc: Likewise.
855 * testsuite/30_threads/shared_lock/cons/1.cc: Likewise.
856 * testsuite/30_threads/shared_lock/cons/2.cc: Likewise.
857 * testsuite/30_threads/shared_lock/cons/3.cc: Likewise.
858 * testsuite/30_threads/shared_lock/cons/4.cc: Likewise.
859 * testsuite/30_threads/shared_lock/cons/5.cc: Likewise.
860 * testsuite/30_threads/shared_lock/cons/6.cc: Likewise.
861 * testsuite/30_threads/shared_lock/locking/1.cc: Likewise.
862 * testsuite/30_threads/shared_lock/locking/2.cc: Likewise.
863 * testsuite/30_threads/shared_lock/locking/3.cc: Likewise.
864 * testsuite/30_threads/shared_lock/locking/4.cc: Likewise.
865 * testsuite/30_threads/shared_lock/modifiers/1.cc: Likewise.
866 * testsuite/30_threads/shared_lock/requirements/
867 explicit_instantiation.cc: Likewise.
868 * testsuite/30_threads/shared_lock/requirements/typedefs.cc: Likewise.
869 * testsuite/30_threads/shared_mutex/cons/1.cc: Likewise.
870 * testsuite/30_threads/shared_mutex/cons/assign_neg.cc: Likewise.
871 * testsuite/30_threads/shared_mutex/cons/copy_neg.cc: Likewise.
872 * testsuite/30_threads/shared_mutex/requirements/standard_layout.cc:
874 * testsuite/30_threads/shared_mutex/try_lock/1.cc: Likewise.
875 * testsuite/30_threads/shared_mutex/try_lock/2.cc: Likewise.
876 * testsuite/30_threads/shared_mutex/unlock/1.cc: Likewise.
877 * testsuite/30_threads/shared_timed_mutex/cons/1.cc: Likewise.
878 * testsuite/30_threads/shared_timed_mutex/cons/assign_neg.cc: Likewise.
879 * testsuite/30_threads/shared_timed_mutex/cons/copy_neg.cc: Likewise.
880 * testsuite/30_threads/shared_timed_mutex/requirements/
881 standard_layout.cc: Likewise.
882 * testsuite/30_threads/shared_timed_mutex/try_lock/1.cc: Likewise.
883 * testsuite/30_threads/shared_timed_mutex/try_lock/2.cc: Likewise.
884 * testsuite/30_threads/shared_timed_mutex/try_lock/3.cc: Likewise.
885 * testsuite/30_threads/shared_timed_mutex/unlock/1.cc: Likewise.
886 * testsuite/30_threads/this_thread/1.cc: Likewise.
887 * testsuite/30_threads/this_thread/2.cc: Likewise.
888 * testsuite/30_threads/this_thread/3.cc: Likewise.
889 * testsuite/30_threads/this_thread/4.cc: Likewise.
890 * testsuite/30_threads/this_thread/58038.cc: Likewise.
891 * testsuite/30_threads/thread/70503.cc: Likewise.
892 * testsuite/30_threads/thread/84532.cc: Likewise.
893 * testsuite/30_threads/thread/adl.cc: Likewise.
894 * testsuite/30_threads/thread/cons/1.cc: Likewise.
895 * testsuite/30_threads/thread/cons/2.cc: Likewise.
896 * testsuite/30_threads/thread/cons/3.cc: Likewise.
897 * testsuite/30_threads/thread/cons/4.cc: Likewise.
898 * testsuite/30_threads/thread/cons/49668.cc: Likewise.
899 * testsuite/30_threads/thread/cons/5.cc: Likewise.
900 * testsuite/30_threads/thread/cons/6.cc: Likewise.
901 * testsuite/30_threads/thread/cons/7.cc: Likewise.
902 * testsuite/30_threads/thread/cons/8.cc: Likewise.
903 * testsuite/30_threads/thread/cons/84535.cc: Likewise.
904 * testsuite/30_threads/thread/cons/9.cc: Likewise.
905 * testsuite/30_threads/thread/cons/assign_neg.cc: Likewise.
906 * testsuite/30_threads/thread/cons/copy_neg.cc: Likewise.
907 * testsuite/30_threads/thread/cons/lwg2097.cc: Likewise.
908 * testsuite/30_threads/thread/cons/moveable.cc: Likewise.
909 * testsuite/30_threads/thread/cons/terminate.cc: Likewise.
910 * testsuite/30_threads/thread/id/operators.cc: Likewise.
911 * testsuite/30_threads/thread/members/1.cc: Likewise.
912 * testsuite/30_threads/thread/members/2.cc: Likewise.
913 * testsuite/30_threads/thread/members/3.cc: Likewise.
914 * testsuite/30_threads/thread/members/4.cc: Likewise.
915 * testsuite/30_threads/thread/members/5.cc: Likewise.
916 * testsuite/30_threads/thread/members/hardware_concurrency.cc:
918 * testsuite/30_threads/thread/native_handle/cancel.cc: Likewise.
919 * testsuite/30_threads/thread/swap/1.cc: Likewise.
920 * testsuite/30_threads/timed_mutex/cons/1.cc: Likewise.
921 * testsuite/30_threads/timed_mutex/cons/assign_neg.cc: Likewise.
922 * testsuite/30_threads/timed_mutex/cons/copy_neg.cc: Likewise.
923 * testsuite/30_threads/timed_mutex/dest/destructor_locked.cc: Likewise.
924 * testsuite/30_threads/timed_mutex/lock/1.cc: Likewise.
925 * testsuite/30_threads/timed_mutex/native_handle/1.cc: Likewise.
926 * testsuite/30_threads/timed_mutex/native_handle/typesizes.cc:
928 * testsuite/30_threads/timed_mutex/requirements/
929 standard_layout.cc: Likewise.
930 * testsuite/30_threads/timed_mutex/requirements/typedefs.cc: Likewise.
931 * testsuite/30_threads/timed_mutex/try_lock/1.cc: Likewise.
932 * testsuite/30_threads/timed_mutex/try_lock/2.cc: Likewise.
933 * testsuite/30_threads/timed_mutex/try_lock_for/1.cc: Likewise.
934 * testsuite/30_threads/timed_mutex/try_lock_for/2.cc: Likewise.
935 * testsuite/30_threads/timed_mutex/try_lock_for/3.cc: Likewise.
936 * testsuite/30_threads/timed_mutex/try_lock_until/1.cc: Likewise.
937 * testsuite/30_threads/timed_mutex/try_lock_until/2.cc: Likewise.
938 * testsuite/30_threads/timed_mutex/try_lock_until/57641.cc: Likewise.
939 * testsuite/30_threads/timed_mutex/unlock/1.cc: Likewise.
940 * testsuite/30_threads/timed_mutex/unlock/2.cc: Likewise.
941 * testsuite/30_threads/try_lock/1.cc: Likewise.
942 * testsuite/30_threads/try_lock/2.cc: Likewise.
943 * testsuite/30_threads/try_lock/3.cc: Likewise.
944 * testsuite/30_threads/try_lock/4.cc: Likewise.
945 * testsuite/30_threads/unique_lock/cons/1.cc: Likewise.
946 * testsuite/30_threads/unique_lock/cons/2.cc: Likewise.
947 * testsuite/30_threads/unique_lock/cons/3.cc: Likewise.
948 * testsuite/30_threads/unique_lock/cons/4.cc: Likewise.
949 * testsuite/30_threads/unique_lock/cons/5.cc: Likewise.
950 * testsuite/30_threads/unique_lock/cons/6.cc: Likewise.
951 * testsuite/30_threads/unique_lock/locking/1.cc: Likewise.
952 * testsuite/30_threads/unique_lock/locking/2.cc: Likewise.
953 * testsuite/30_threads/unique_lock/locking/3.cc: Likewise.
954 * testsuite/30_threads/unique_lock/locking/4.cc: Likewise.
955 * testsuite/30_threads/unique_lock/modifiers/1.cc: Likewise.
956 * testsuite/30_threads/unique_lock/requirements/
957 explicit_instantiation.cc: Likewise.
958 * testsuite/30_threads/unique_lock/requirements/typedefs.cc: Likewise.
960 * testsuite/30_threads/async/42819.cc: Remove dg-require-cstdint
962 * testsuite/30_threads/async/49668.cc: Likewise.
963 * testsuite/30_threads/async/54297.cc: Likewise.
964 * testsuite/30_threads/async/84532.cc: Likewise.
965 * testsuite/30_threads/async/any.cc: Likewise.
966 * testsuite/30_threads/async/async.cc: Likewise.
967 * testsuite/30_threads/async/except.cc: Likewise.
968 * testsuite/30_threads/async/forced_unwind.cc: Likewise.
969 * testsuite/30_threads/async/launch.cc: Likewise.
970 * testsuite/30_threads/async/lwg2021.cc: Likewise.
971 * testsuite/30_threads/async/sync.cc: Likewise.
972 * testsuite/30_threads/call_once/39909.cc: Likewise.
973 * testsuite/30_threads/call_once/49668.cc: Likewise.
974 * testsuite/30_threads/call_once/60497.cc: Likewise.
975 * testsuite/30_threads/call_once/call_once1.cc: Likewise.
976 * testsuite/30_threads/call_once/constexpr.cc: Likewise.
977 * testsuite/30_threads/call_once/dr2442.cc: Likewise.
978 * testsuite/30_threads/call_once/once_flag.cc: Likewise.
979 * testsuite/30_threads/condition_variable/54185.cc: Likewise.
980 * testsuite/30_threads/condition_variable/cons/1.cc: Likewise.
981 * testsuite/30_threads/condition_variable/cons/assign_neg.cc:
983 * testsuite/30_threads/condition_variable/cons/copy_neg.cc: Likewise.
984 * testsuite/30_threads/condition_variable/members/1.cc: Likewise.
985 * testsuite/30_threads/condition_variable/members/2.cc: Likewise.
986 * testsuite/30_threads/condition_variable/members/3.cc: Likewise.
987 * testsuite/30_threads/condition_variable/members/53841.cc: Likewise.
988 * testsuite/30_threads/condition_variable/members/68519.cc: Likewise.
989 * testsuite/30_threads/condition_variable/native_handle/typesizes.cc:
991 * testsuite/30_threads/condition_variable/requirements/
992 standard_layout.cc: Likewise.
993 * testsuite/30_threads/condition_variable/requirements/typedefs.cc:
995 * testsuite/30_threads/condition_variable_any/50862.cc: Likewise.
996 * testsuite/30_threads/condition_variable_any/53830.cc: Likewise.
997 * testsuite/30_threads/condition_variable_any/cons/1.cc: Likewise.
998 * testsuite/30_threads/condition_variable_any/cons/assign_neg.cc:
1000 * testsuite/30_threads/condition_variable_any/cons/copy_neg.cc:
1002 * testsuite/30_threads/condition_variable_any/members/1.cc: Likewise.
1003 * testsuite/30_threads/condition_variable_any/members/2.cc: Likewise.
1004 * testsuite/30_threads/future/cons/assign_neg.cc: Likewise.
1005 * testsuite/30_threads/future/cons/constexpr.cc: Likewise.
1006 * testsuite/30_threads/future/cons/copy_neg.cc: Likewise.
1007 * testsuite/30_threads/future/cons/default.cc: Likewise.
1008 * testsuite/30_threads/future/cons/move.cc: Likewise.
1009 * testsuite/30_threads/future/cons/move_assign.cc: Likewise.
1010 * testsuite/30_threads/future/members/45133.cc: Likewise.
1011 * testsuite/30_threads/future/members/get.cc: Likewise.
1012 * testsuite/30_threads/future/members/get2.cc: Likewise.
1013 * testsuite/30_threads/future/members/share.cc: Likewise.
1014 * testsuite/30_threads/future/members/valid.cc: Likewise.
1015 * testsuite/30_threads/future/members/wait.cc: Likewise.
1016 * testsuite/30_threads/future/members/wait_for.cc: Likewise.
1017 * testsuite/30_threads/future/members/wait_until.cc: Likewise.
1018 * testsuite/30_threads/future/requirements/explicit_instantiation.cc:
1020 * testsuite/30_threads/headers/condition_variable/types_std_c++0x.cc:
1022 * testsuite/30_threads/headers/future/types_std_c++0x.cc: Likewise.
1023 * testsuite/30_threads/headers/mutex/types_std_c++0x.cc: Likewise.
1024 * testsuite/30_threads/headers/thread/std_c++0x_neg.cc: Likewise.
1025 * testsuite/30_threads/headers/thread/types_std_c++0x.cc: Likewise.
1026 * testsuite/30_threads/lock/1.cc: Likewise.
1027 * testsuite/30_threads/lock/2.cc: Likewise.
1028 * testsuite/30_threads/lock/3.cc: Likewise.
1029 * testsuite/30_threads/lock/4.cc: Likewise.
1030 * testsuite/30_threads/lock_guard/cons/1.cc: Likewise.
1031 * testsuite/30_threads/lock_guard/requirements/
1032 explicit_instantiation.cc: Likewise.
1033 * testsuite/30_threads/lock_guard/requirements/typedefs.cc: Likewise.
1034 * testsuite/30_threads/mutex/cons/1.cc: Likewise.
1035 * testsuite/30_threads/mutex/cons/assign_neg.cc: Likewise.
1036 * testsuite/30_threads/mutex/cons/constexpr.cc: Likewise.
1037 * testsuite/30_threads/mutex/cons/copy_neg.cc: Likewise.
1038 * testsuite/30_threads/mutex/dest/destructor_locked.cc: Likewise.
1039 * testsuite/30_threads/mutex/lock/1.cc: Likewise.
1040 * testsuite/30_threads/mutex/native_handle/1.cc: Likewise.
1041 * testsuite/30_threads/mutex/native_handle/typesizes.cc: Likewise.
1042 * testsuite/30_threads/mutex/requirements/standard_layout.cc::
1044 * testsuite/30_threads/mutex/requirements/typedefs.cc: Likewise.
1045 * testsuite/30_threads/mutex/try_lock/1.cc: Likewise.
1046 * testsuite/30_threads/mutex/try_lock/2.cc: Likewise.
1047 * testsuite/30_threads/mutex/unlock/1.cc: Likewise.
1048 * testsuite/30_threads/mutex/unlock/2.cc: Likewise.
1049 * testsuite/30_threads/once_flag/cons/constexpr.cc: Likewise.
1050 * testsuite/30_threads/packaged_task/49668.cc: Likewise.
1051 * testsuite/30_threads/packaged_task/60564.cc: Likewise.
1052 * testsuite/30_threads/packaged_task/cons/1.cc: Likewise.
1053 * testsuite/30_threads/packaged_task/cons/2.cc: Likewise.
1054 * testsuite/30_threads/packaged_task/cons/3.cc: Likewise.
1055 * testsuite/30_threads/packaged_task/cons/56492.cc: Likewise.
1056 * testsuite/30_threads/packaged_task/cons/alloc.cc: Likewise.
1057 * testsuite/30_threads/packaged_task/cons/alloc2.cc: Likewise.
1058 * testsuite/30_threads/packaged_task/cons/alloc_min.cc: Likewise.
1059 * testsuite/30_threads/packaged_task/cons/assign_neg.cc: Likewise.
1060 * testsuite/30_threads/packaged_task/cons/copy_neg.cc: Likewise.
1061 * testsuite/30_threads/packaged_task/cons/move.cc: Likewise.
1062 * testsuite/30_threads/packaged_task/cons/move_assign.cc: Likewise.
1063 * testsuite/30_threads/packaged_task/members/at_thread_exit.cc:
1065 * testsuite/30_threads/packaged_task/members/get_future.cc: Likewise.
1066 * testsuite/30_threads/packaged_task/members/get_future2.cc: Likewise.
1067 * testsuite/30_threads/packaged_task/members/invoke.cc: Likewise.
1068 * testsuite/30_threads/packaged_task/members/invoke2.cc: Likewise.
1069 * testsuite/30_threads/packaged_task/members/invoke3.cc: Likewise.
1070 * testsuite/30_threads/packaged_task/members/invoke4.cc: Likewise.
1071 * testsuite/30_threads/packaged_task/members/invoke5.cc: Likewise.
1072 * testsuite/30_threads/packaged_task/members/reset.cc: Likewise.
1073 * testsuite/30_threads/packaged_task/members/reset2.cc: Likewise.
1074 * testsuite/30_threads/packaged_task/members/swap.cc: Likewise.
1075 * testsuite/30_threads/packaged_task/members/valid.cc: Likewise.
1076 * testsuite/30_threads/packaged_task/requirements/
1077 explicit_instantiation.cc: Likewise.
1078 * testsuite/30_threads/packaged_task/uses_allocator.cc: Likewise.
1079 * testsuite/30_threads/promise/60966.cc: Likewise.
1080 * testsuite/30_threads/promise/69106.cc: Likewise.
1081 * testsuite/30_threads/promise/cons/1.cc: Likewise.
1082 * testsuite/30_threads/promise/cons/alloc.cc: Likewise.
1083 * testsuite/30_threads/promise/cons/alloc2.cc: Likewise.
1084 * testsuite/30_threads/promise/cons/alloc_min.cc: Likewise.
1085 * testsuite/30_threads/promise/cons/assign_neg.cc: Likewise.
1086 * testsuite/30_threads/promise/cons/copy_neg.cc: Likewise.
1087 * testsuite/30_threads/promise/cons/move.cc: Likewise.
1088 * testsuite/30_threads/promise/cons/move_assign.cc: Likewise.
1089 * testsuite/30_threads/promise/members/at_thread_exit.cc: Likewise.
1090 * testsuite/30_threads/promise/members/at_thread_exit2.cc: Likewise.
1091 * testsuite/30_threads/promise/members/get_future.cc: Likewise.
1092 * testsuite/30_threads/promise/members/get_future2.cc: Likewise.
1093 * testsuite/30_threads/promise/members/set_exception.cc: Likewise.
1094 * testsuite/30_threads/promise/members/set_exception2.cc: Likewise.
1095 * testsuite/30_threads/promise/members/set_value.cc: Likewise.
1096 * testsuite/30_threads/promise/members/set_value2.cc: Likewise.
1097 * testsuite/30_threads/promise/members/set_value3.cc: Likewise.
1098 * testsuite/30_threads/promise/members/swap.cc: Likewise.
1099 * testsuite/30_threads/promise/requirements/explicit_instantiation.cc:
1101 * testsuite/30_threads/promise/uses_allocator.cc: Likewise.
1103 * testsuite/18_support/numeric_limits/char16_32_t.cc: Qualify names
1105 * testsuite/20_util/align/2.cc: Remove dg-require-cstdint directive.
1106 * testsuite/20_util/duration/arithmetic/1.cc: Likewise.
1107 * testsuite/20_util/duration/arithmetic/2.cc: Likewise.
1108 * testsuite/20_util/duration/arithmetic/dr2020.cc: Likewise.
1109 * testsuite/20_util/duration/arithmetic/dr934-1.cc: Likewise.
1110 * testsuite/20_util/duration/arithmetic/dr934-2.cc: Likewise.
1111 * testsuite/20_util/duration/comparison_operators/1.cc: Likewise.
1112 * testsuite/20_util/duration/cons/1.cc: Likewise.
1113 * testsuite/20_util/duration/cons/1_neg.cc: Likewise.
1114 * testsuite/20_util/duration/cons/2.cc: Likewise.
1115 * testsuite/20_util/duration/cons/54025.cc: Likewise.
1116 * testsuite/20_util/duration/cons/dr974_neg.cc: Likewise.
1117 * testsuite/20_util/duration/requirements/explicit_instantiation/
1118 explicit_instantiation.cc: Likewise.
1119 * testsuite/20_util/duration/requirements/typedefs_neg1.cc: Likewise.
1120 * testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
1121 * testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
1122 * testsuite/20_util/make_signed/requirements/typedefs-4.cc: Likewise.
1123 * testsuite/20_util/ratio/comparisons/comp1.cc: Likewise.
1124 * testsuite/20_util/ratio/comparisons/comp2.cc: Likewise.
1125 * testsuite/20_util/ratio/comparisons/comp3.cc: Likewise.
1126 * testsuite/20_util/ratio/cons/cons1.cc: Likewise.
1127 * testsuite/20_util/ratio/operations/45866.cc: Likewise.
1128 * testsuite/20_util/ratio/operations/47913.cc: Likewise.
1129 * testsuite/20_util/ratio/operations/53840.cc: Likewise.
1130 * testsuite/20_util/ratio/operations/ops1.cc: Likewise.
1131 * testsuite/20_util/shared_ptr/atomic/3.cc: Likewise.
1132 * testsuite/20_util/system_clock/1.cc: Likewise.
1133 * testsuite/20_util/time_point/1.cc: Likewise.
1134 * testsuite/20_util/time_point/2.cc: Likewise.
1135 * testsuite/20_util/time_point/3.cc: Likewise.
1136 * testsuite/20_util/time_point/requirements/explicit_instantiation/
1137 explicit_instantiation.cc: Likewise.
1138 * testsuite/21_strings/basic_string/requirements/
1139 explicit_instantiation/char16_t/1.cc: Likewise.
1140 * testsuite/21_strings/basic_string/requirements/
1141 explicit_instantiation/char32_t/1.cc: Likewise.
1142 * testsuite/21_strings/basic_string_view/requirements/
1143 explicit_instantiation/char16_t/1.cc: Likewise.
1144 * testsuite/21_strings/basic_string_view/requirements/
1145 explicit_instantiation/char32_t/1.cc: Likewise.
1146 * testsuite/21_strings/char_traits/requirements/
1147 explicit_instantiation/char16_t/1.cc: Likewise.
1148 * testsuite/21_strings/char_traits/requirements/
1149 explicit_instantiation/char32_t/1.cc: Likewise.
1150 * testsuite/21_strings/headers/string/types_std_c++0x.cc: Likewise.
1151 * testsuite/22_locale/codecvt/char16_t.cc: Likewise.
1152 * testsuite/22_locale/codecvt/char32_t.cc: Likewise.
1153 * testsuite/22_locale/codecvt/codecvt_utf16/requirements/1.cc:
1155 * testsuite/22_locale/codecvt/codecvt_utf8/requirements/1.cc:
1157 * testsuite/22_locale/codecvt/codecvt_utf8_utf16/requirements/1.cc:
1159 * testsuite/22_locale/codecvt/utf8.cc: Likewise.
1160 * testsuite/23_containers/vector/bool/72847.cc: Likewise.
1161 * testsuite/23_containers/vector/debug/multithreaded_swap.cc:
1163 * testsuite/experimental/string_view/requirements/
1164 explicit_instantiation/char16_t/1.cc: Likewise.
1165 * testsuite/experimental/string_view/requirements/
1166 explicit_instantiation/char32_t/1.cc: Likewise.
1167 * testsuite/ext/vstring/requirements/explicit_instantiation/char16_t/
1169 * testsuite/ext/vstring/requirements/explicit_instantiation/char32_t/
1172 * include/ext/throw_allocator.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1173 (random_condition, throw_value_random, throw_allocator_random)
1174 (std::hash<throw_value_random>): Do not define when <tr1/random> is
1176 * src/c++11/cow-stdexcept.cc [!_GLIBCXX_USE_C99_STDINT_TR1]: Do not
1177 define transactional memory support when <stdint.h> is not usable.
1179 * include/bits/hashtable_policy.h (__detail::__clp2): Use faster
1180 implementation that doesn't depend on <stdint.h> types.
1181 * include/std/memory (align) [!_GLIBCXX_USE_C99_STDINT_TR1]: Use
1182 std::size_t when std::uintptr_t is not usable.
1183 [!_GLIBCXX_USE_C99_STDINT_TR1] (pointer_safety, declare_reachable)
1184 (undeclare_reachable, declare_no_pointers, undeclare_no_pointers):
1185 Define independent of _GLIBCXX_USE_C99_STDINT_TR1.
1187 * include/bits/basic_string.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1188 (hash<u16string>, hash<u32string>): Remove dependency on
1189 _GLIBCXX_USE_C99_STDINT_TR1.
1190 * include/bits/char_traits.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1191 (char_traits<char16_t>, char_traits<char32_t>): Remove dependency on
1192 _GLIBCXX_USE_C99_STDINT_TR1. Use __UINT_LEAST16_TYPE__ and
1193 __UINT_LEAST32_TYPE__ or make_unsigned when <stdint.h> is not usable.
1194 * include/bits/codecvt.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1195 (codecvt<char16_t, char, mbstate_t>)
1196 (codecvt<char32_t, char, mbstate_t>)
1197 (codecvt_byname<char16_t, char, mbstate_t>)
1198 (codecvt_byname<char32_t, char, mbstate_t>): Remove dependency
1199 on _GLIBCXX_USE_C99_STDINT_TR1.
1200 * include/bits/locale_facets.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1201 (_GLIBCXX_NUM_UNICODE_FACETS): Likewise.
1202 * include/bits/stringfwd.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1203 (char_traits<char16_t>, char_traits<char32_t>)
1204 (basic_string<char16_t>, basic_string<char32_t>): Remove dependency
1205 on _GLIBCXX_USE_C99_STDINT_TR1.
1206 * include/experimental/string_view [!_GLIBCXX_USE_C99_STDINT_TR1]
1207 (u16string_view, u32string_view, hash<u16string_view>)
1208 (hash<u32string_view>, operator""sv(const char16_t, size_t))
1209 (operator""sv(const char32_t, size_t)): Likewise.
1210 * include/ext/vstring.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1211 (hash<__u16vstring>, hash<__u32vstring>): Likewise.
1212 * include/ext/vstring_fwd.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1213 (__u16vstring, __u16sso_string, __u16rc_string, __u32vstring)
1214 (__u32sso_string, __u32rc_string): Likewise.
1215 * include/std/codecvt [!_GLIBCXX_USE_C99_STDINT_TR1] (codecvt_mode)
1216 (codecvt_utf8, codecvt_utf16, codecvt_utf8_utf16): Likewise.
1217 * include/std/string_view [!_GLIBCXX_USE_C99_STDINT_TR1]
1218 (u16string_view, u32string_view, hash<u16string_view>)
1219 (hash<u32string_view>, operator""sv(const char16_t, size_t))
1220 (operator""sv(const char32_t, size_t)): Likewise.
1221 * src/c++11/codecvt.cc: Likewise.
1222 * src/c++98/locale_init.cc: Likewise.
1223 * src/c++98/localename.cc: Likewise.
1225 * include/bits/atomic_futex.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1226 (__atomic_futex_unsigned_base): Remove dependency on
1227 _GLIBCXX_USE_C99_STDINT_TR1 macro.
1228 * include/bits/unique_lock.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1229 (unique_lock): Remove dependency on _GLIBCXX_USE_C99_STDINT_TR1.
1230 * include/c_global/cstdint [!_GLIBCXX_USE_C99_STDINT_TR1] (intmax_t)
1231 (uintmax_t): Define using predefined macros.
1232 * include/std/chrono [!_GLIBCXX_USE_C99_STDINT_TR1] (duration)
1233 (time_point, system_clock, high_resolution_clock, steady_clock): Remove
1234 dependency on _GLIBCXX_USE_C99_STDINT_TR1 macro.
1235 (nanoseconds, microseconds, milliseconds, seconds, minutes, hours):
1236 [!_GLIBCXX_USE_C99_STDINT_TR1]: Define using __INT64_TYPE__ or
1237 long long when <stdint.h> is not usable.
1238 * include/std/condition_variable [!_GLIBCXX_USE_C99_STDINT_TR1]
1239 (condition_variable, condition_variable_any): Remove dependency on
1240 _GLIBCXX_USE_C99_STDINT_TR1.
1241 * include/std/future [!_GLIBCXX_USE_C99_STDINT_TR1] (future, promise)
1242 (packaged_task, async): Likewise.
1243 * include/std/mutex [!_GLIBCXX_USE_C99_STDINT_TR1] (recursive_mutex)
1244 (timed_mutex, recursive_timed_mutex, try_lock, lock, scoped_lock)
1245 (once_flag, call_once): Likewise.
1246 * include/std/ratio [!_GLIBCXX_USE_C99_STDINT_TR1] (ratio): Likewise.
1247 * include/std/shared_mutex [!_GLIBCXX_USE_C99_STDINT_TR1]
1248 (shared_mutex, shared_timed_mutex, shared_lock): Likewise.
1249 * include/std/thread [!_GLIBCXX_USE_C99_STDINT_TR1] (thread)
1250 (this_thread::get_id, this_thread::yield, this_thread::sleep_for)
1251 (this_thread::sleep_until): Likewise.
1252 * src/c++11/chrono.cc: Remove dependency on
1253 _GLIBCXX_USE_C99_STDINT_TR1 macro.
1254 * src/c++11/condition_variable.cc: Likewise.
1255 * src/c++11/futex.cc: Likewise.
1256 * src/c++11/future.cc: Likewise.
1257 * src/c++11/mutex.cc: Likewise.
1258 * src/c++11/thread.cc: Likewise.
1259 * testsuite/20_util/duration/literals/range_neg.cc: Adjust dg-error.
1260 * testsuite/20_util/duration/requirements/typedefs_neg1.cc: Likewise.
1261 * testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
1262 * testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
1263 * testsuite/20_util/ratio/cons/cons_overflow_neg.cc: Likewise.
1264 * testsuite/20_util/ratio/operations/ops_overflow_neg.cc: Likewise.
1266 2018-07-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1269 * testsuite/experimental/memory_resource/new_delete_resource.cc:
1270 xfail execution on 32-bit Solaris/x86.
1272 2018-07-26 Marc Glisse <marc.glisse@inria.fr>
1274 * include/bits/stl_vector.h (_Vector_impl_data::_M_copy_data): New.
1275 (_Vector_impl_data::_M_swap_data): Use _M_copy_data.
1276 (vector::_M_move_assign): Reorder the swaps.
1278 2018-07-26 Jonathan Wakely <jwakely@redhat.com>
1281 * testsuite/20_util/monotonic_buffer_resource/release.cc: Request
1282 same alignment for post-release allocation.
1284 2018-07-25 Jonathan Wakely <jwakely@redhat.com>
1287 * testsuite/20_util/monotonic_buffer_resource/release.cc: Allow for
1288 buffer being misaligned and so returned pointer not being at start.
1290 * include/experimental/memory_resource: Include <cstddef> header.
1292 * acinclude.m4 (glibcxx_SUBDIRS): Add src/c++17.
1293 * src/Makefile.am: Add comment.
1294 * src/c++17/Makefile.in: Regenerate.
1296 * include/Makefile.am: Add new <bits/unique_lock.h> header.
1297 * include/Makefile.in: Regenerate.
1298 * include/bits/std_mutex.h [!_GLIBCXX_USE_C99_STDINT_TR1] (mutex)
1299 (lock_guard): Define independent of _GLIBCXX_USE_C99_STDINT_TR1.
1300 (unique_lock): Move definition to ...
1301 * include/bits/unique_lock.h: New header.
1302 [!_GLIBCXX_USE_C99_STDINT_TR1] (unique_lock): Define unconditionally.
1303 [_GLIBCXX_USE_C99_STDINT_TR1] (unique_lock(mutex_type&, time_point))
1304 (unique_lock(mutex_type&, duration), unique_lock::try_lock_until)
1305 (unique_lock::try_lock_for): Define only when <chrono> is usable.
1306 * include/std/condition_variable: Include <bits/unique_lock.h>.
1307 * include/std/mutex: Likewise.
1309 2018-07-24 Jonathan Wakely <jwakely@redhat.com>
1311 * config/abi/pre/gnu.ver: Export new symbols.
1312 * configure: Regenerate.
1313 * include/Makefile.am: Add new <memory_resource> header.
1314 * include/Makefile.in: Regenerate.
1315 * include/precompiled/stdc++.h: Include <memory_resource> for C++17.
1316 * include/std/memory_resource: New header.
1317 (memory_resource, polymorphic_allocator, new_delete_resource)
1318 (null_memory_resource, set_default_resource, get_default_resource)
1319 (pool_options, monotonic_buffer_resource): Define.
1320 * src/Makefile.am: Add c++17 directory.
1321 * src/Makefile.in: Regenerate.
1322 * src/c++11/Makefile.am: Fix comment.
1323 * src/c++17/Makefile.am: Add makefile for new sub-directory.
1324 * src/c++17/Makefile.in: Generate.
1325 * src/c++17/memory_resource.cc: New.
1326 (newdel_res_t, null_res_t, constant_init, newdel_res, null_res)
1327 (default_res, new_delete_resource, null_memory_resource)
1328 (set_default_resource, get_default_resource): Define.
1329 * testsuite/20_util/memory_resource/1.cc: New test.
1330 * testsuite/20_util/memory_resource/2.cc: New test.
1331 * testsuite/20_util/monotonic_buffer_resource/1.cc: New test.
1332 * testsuite/20_util/monotonic_buffer_resource/allocate.cc: New test.
1333 * testsuite/20_util/monotonic_buffer_resource/deallocate.cc: New test.
1334 * testsuite/20_util/monotonic_buffer_resource/release.cc: New test.
1335 * testsuite/20_util/monotonic_buffer_resource/upstream_resource.cc:
1337 * testsuite/20_util/polymorphic_allocator/1.cc: New test.
1338 * testsuite/20_util/polymorphic_allocator/resource.cc: New test.
1339 * testsuite/20_util/polymorphic_allocator/select.cc: New test.
1340 * testsuite/util/testsuite_allocator.h (__gnu_test::memory_resource):
1341 Define concrete memory resource for testing.
1342 (__gnu_test::default_resource_mgr): Define RAII helper for changing
1346 * include/bits/stl_algobase.h (__niter_wrap<_Iterator>): Pass unused
1347 parameter by reference, to avoid copying invalid iterators.
1348 * testsuite/25_algorithms/copy/86658.cc: New test.
1350 * include/std/bit (__countl_zero, __countr_zero, __popcount): Use
1351 local variables for number of digits instead of type aliases.
1352 (__log2p1): Remove redundant branch also checked in __countl_zero.
1354 * include/bits/uses_allocator.h (__is_erased_or_convertible): Reorder
1355 conditions. Add comments.
1356 * testsuite/20_util/uses_allocator/69293_neg.cc: Adjust dg-error line.
1357 * testsuite/20_util/uses_allocator/cons_neg.cc: Likewise.
1358 * testsuite/20_util/scoped_allocator/69293_neg.cc: Likewise.
1360 * include/bits/uses_allocator.h (__is_erased_or_convertible): Remove.
1361 (__uses_allocator_helper): Check conditions directly instead of
1362 using __is_erased_or_convertible.
1364 * include/experimental/memory_resource: Adjust comments and
1366 (__resource_adaptor_imp): Add second template parameter for type of
1367 memory resource base class.
1368 (memory_resource): Define default constructor, destructor, copy
1369 constructor and copy assignment operator as defaulted.
1372 * include/experimental/memory_resource (__get_default_resource): Use
1373 placement new to create an object with dynamic storage duration.
1375 2018-07-23 Jonathan Wakely <jwakely@redhat.com>
1378 * include/experimental/memory_resource
1379 (__resource_adaptor_common::_AlignMgr::_M_unadjust): Add assertion.
1380 (__resource_adaptor_common::__guaranteed_alignment): New helper to
1381 give maximum alignment an allocator guarantees. Specialize for known
1382 allocators using new and malloc.
1383 (__resource_adaptor_imp::do_allocate): Use __guaranteed_alignment.
1384 (__resource_adaptor_imp::do_deallocate): Likewise.
1385 * testsuite/experimental/memory_resource/new_delete_resource.cc:
1386 Check that new and delete are called with expected sizes.
1388 2018-07-20 Jonathan Wakely <jwakely@redhat.com>
1391 * include/bits/fs_dir.h (directory_entry::refresh(error_code&)): Add
1394 2018-07-20 Fangrui Song <maskray@google.com>
1396 * include/bits/shared_ptr_base.h (_Sp_make_shared_tag::_S_ti): Use
1397 _GLIBCXX_VISIBILITY(default).
1399 2018-07-20 Jonathan Wakely <jwakely@redhat.com>
1402 * include/std/version: Move __cpp_lib_list_remove_return_type macro.
1404 2018-07-19 Jonathan Wakely <jwakely@redhat.com>
1406 * include/std/type_traits (__is_member_object_pointer_helper): Use
1407 __not_<is_function<_Tp>>::type instead of integral_constant.
1408 (__is_member_function_pointer_helper): Likewise for
1409 is_function<_Tp>::type.
1410 (is_compund): Likewise for __not_<is_fundamental<_Tp>>::type.
1411 (__do_is_nt_destructible_impl): Use __bool_constant and reindent.
1412 (is_trivially_constructible): Remove redundant use of
1414 (__is_trivially_copy_assignable_impl): Remove redundant use of
1416 (__is_trivially_move_assignable_impl): Remove redundant use of
1418 (is_trivially_destructible): Use __bool_constant.
1419 * testsuite/20_util/is_trivially_assignable/value.cc: Add some more
1420 tests for scalar types.
1422 2018-07-19 Glen Joseph Fernandes <glenjofe@gmail.com>
1424 * include/bits/stl_algobase.h (__copy_move_a): Used
1425 __is_trivially_copyable.
1426 (__copy_move_backward_a): Likewise.
1427 * testsuite/20_util/specialized_algorithms/uninitialized_copy/1.cc:
1430 2018-07-17 Jonathan Wakely <jwakely@redhat.com>
1433 * acinclude.m4 (GLIBCXX_CHECK_COMPILER_FEATURES): Don't define WERROR.
1434 (GLIBCXX_EXPORT_FLAGS): Use -Wabi=2 instead of -Wabi.
1435 * configure: Regenerate.
1436 * configure.ac: Change GLIBCXX_ENABLE_WERROR default to "no".
1437 * doc/Makefile.in: Regenerate.
1438 * fragment.am: Set WERROR_FLAG to -Werror instead of $(WERROR).
1439 * include/Makefile.in: Regenerate.
1440 * libsupc++/Makefile.in: Regenerate.
1441 * po/Makefile.in: Regenerate.
1442 * python/Makefile.in: Regenerate.
1443 * src/Makefile.in: Regenerate.
1444 * src/c++11/Makefile.in: Regenerate.
1445 * src/c++11/debug.cc: Use diagnostic pragmas to suppress warnings
1446 from -Wabi=2 that don't affect exported symbols.
1447 * src/c++98/Makefile.in: Regenerate.
1448 * src/filesystem/Makefile.in: Regenerate.
1449 * testsuite/Makefile.in: Regenerate.
1451 * src/c++11/compatibility-thread-c++0x.cc [_GLIBCXX_SHARED]
1452 (_Async_state_common::_M_join): Simplify use of std::call_once and
1453 corresponding explicit instantiation.
1454 (_Maybe_wrap_member_pointer, _Bind_simple, _Bind_simple_helper)
1455 (__bind_simple): Remove definitions and explicit instantiation that
1456 are not required by exported symbols.
1458 2018-07-16 Jonathan Wakely <jwakely@redhat.com>
1460 * scripts/create_testsuite_files: Fix typo in comment.
1463 * include/bits/shared_ptr.h (less<shared_ptr<_Tp>>): Remove
1464 non-standard partial specialization.
1465 * include/bits/shared_ptr_base.h (_Sp_less): Remove class definition.
1466 (less<__shared_ptr<_Tp, _Lp>): Remove partial specialization.
1467 * testsuite/20_util/shared_ptr/comparison/86537.cc: New test.
1469 2018-07-16 Andreas Krebbel <krebbel@linux.ibm.com>
1471 * config/abi/post/s390-linux-gnu/baseline_symbols.txt: Update.
1472 * config/abi/post/s390x-linux-gnu/32/baseline_symbols.txt: Update.
1473 * config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Update.
1475 2018-07-06 François Dumont <fdumont@gcc.gnu.org>
1477 * include/debug/functions.h (__gnu_debug::__check_string): Move...
1478 * include/debug/string (__gnu_debug::__check_string): ... here.
1479 (_GLIBCXX_DEBUG_VERIFY_STR_COND_AT): New.
1480 (__glibcxx_check_string_n_constructor): New.
1481 (__gnu_debug::basic_string<>(const _CharT*, size_type, const _Alloc&)):
1483 (__glibcxx_check_string_constructor): New.
1484 (__gnu_debug::basic_string<>(const _CharT*, const _Alloc&)):
1486 * testsuite/21_strings/basic_string/debug/1_neg.cc: New.
1487 * testsuite/21_strings/basic_string/debug/2_neg.cc: New.
1489 2018-07-06 Jonathan Wakely <jwakely@redhat.com>
1491 PR libstdc++/84928 use std::move in <numeric> algorithms
1492 * include/bits/stl_numeric.h (_GLIBCXX_MOVE_IF_20): Define macro to
1493 conditionally move, according to __cplusplus value.
1494 (accumulate, inner_product, partial_sum, adjacent_difference): Use
1495 _GLIBCXX_MOVE_IF_20.
1496 * testsuite/26_numerics/accumulate/lwg2055.cc: New test.
1497 * testsuite/26_numerics/adjacent_difference/lwg2055.cc: New test.
1498 * testsuite/26_numerics/inner_product/lwg2055.cc: New test.
1499 * testsuite/26_numerics/partial_sum/lwg2055.cc: New test.
1501 * config/abi/pre/gnu.ver: Use wildcards to combine related patterns.
1503 P0935R0 Eradicating unnecessarily explicit default constructors
1504 * config/abi/pre/gnu.ver: Tighten existing patterns and export new
1505 default constructor symbols.
1506 * include/std/sstream (basic_stringbuf, basic_istringstream)
1507 (basic_ostringstream, basic_stringstream): Remove default arguments
1508 from explicit constructors taking ios_base::openmode and add separate
1509 non-explicit default constructors.
1510 * testsuite/27_io/basic_istringstream/cons/default.cc: New.
1511 * testsuite/27_io/basic_ostringstream/cons/default.cc: New.
1512 * testsuite/27_io/basic_stringstream/cons/default.cc: New.
1513 * testsuite/27_io/basic_stringbuf/cons/char/default.cc: New.
1514 * testsuite/27_io/basic_stringbuf/cons/wchar_t/default.cc: New.
1516 * include/std/variant (__accepted_index): Use void_t.
1518 2018-07-05 Jonathan Wakely <jwakely@redhat.com>
1521 * config/abi/pre/gnu.ver: Export move constructors and move
1522 assignment operators for std::logic_error and std::runtime_error.
1523 * include/std/stdexcept: Use _GLIBCXX_NOTHROW instead of
1524 _GLIBCXX_USE_NOEXCEPT.
1525 (logic_error, runtime_error): Declare move constructors and move
1526 assignment operators. When not declared already, define copy
1527 constructors and copy assignment operators as explicit-defaulted.
1528 (domain_error, invalid_argument, length_error, out_of_range)
1529 (overflow_error, underflow_error): Define move constructors and move
1530 assignment operators as explicitly-defaulted.
1531 * libsupc++/exception.h (exception): Likewise.
1532 * src/c++11/cow-stdexcept.cc (logic_error, runtime_error): Define
1533 move constructors and move assignment operators as defaulted.
1534 * testsuite/19_diagnostics/stdexcept.cc: Check that constructors and
1535 assignment operators are defined.
1537 * testsuite/21_strings/basic_string/cons/char/deduction.cc: XFAIL for
1539 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
1541 * testsuite/21_strings/basic_string/requirements/
1542 explicit_instantiation/debug.cc: Likewise.
1545 * include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
1546 (basic_string::assign(basic_string&&)): Add conditional noexcept
1547 depending on the allocator's is_always_equal property (LWG 2063).
1548 * testsuite/21_strings/basic_string/modifiers/assign/char/
1549 move_assign.cc: Check for non-throwing exception specification.
1550 * testsuite/21_strings/basic_string/modifiers/assign/wchar_t/
1551 move_assign.cc: Likewise.
1554 * include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
1555 [_GLIBCXX_FULLY_DYNAMIC_STRING==0] (basic_string::basic_string()):
1556 Add GLIBCXX_NOEXCEPT.
1557 (basic_string::operator=(basic_string&&)): Add _GLIBCXX_NOEXCEPT_IF
1558 to depend on the allocator's is_always_equal property (LWG 2063).
1559 (basic_string::swap(basic_string&)): Likewise.
1560 * include/bits/basic_string.tcc [!_GLIBCXX_USE_CXX11_ABI]
1561 (basic_string::swap(basic_string&)): Likewise.
1562 * testsuite/21_strings/basic_string/allocator/char/move_assign.cc:
1563 Check is_nothrow_move_assignable.
1564 * testsuite/21_strings/basic_string/allocator/wchar_t/move_assign.cc:
1565 Check is_nothrow_move_assignable.
1566 * testsuite/21_strings/basic_string/cons/char/
1567 noexcept_move_construct.cc: Likewise.
1568 * testsuite/21_strings/basic_string/cons/wchar_t/
1569 noexcept_move_construct.cc: Likewise.
1571 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
1573 P0646R1 Improving the Return Value of Erase-Like Algorithms I
1574 * include/bits/forward_list.h (__cpp_lib_list_remove_return_type):
1576 (forward_list::__remove_return_type): Define typedef as size_type or
1577 void, according to __cplusplus value.
1578 (_GLIBCXX_FWDLIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
1579 empty, according to __cplusplus value.
1580 (forward_list::remove, forward_list::unique): Use typedef and macro
1581 to change return type and add abi-tag for C++2a.
1582 (forward_list::remove_if<Pred>, forward_list::unique<BinPred>): Use
1583 typedef to change return type for C++2a.
1584 * include/bits/forward_list.tcc (_GLIBCXX20_ONLY): Define macro.
1585 (forward_list::remove, forward_list::remove_if<Pred>)
1586 (forward_list::unique<BinPred>): Return number of removed elements
1588 * include/bits/list.tcc (_GLIBCXX20_ONLY): Define macro.
1589 (list::remove, list::unique, list::remove_if<Predicate>)
1590 (list::unique<BinaryPredicate>): Return number of removed elements
1592 * include/bits/stl_list.h (__cpp_lib_list_remove_return_type): Define.
1593 (list::__remove_return_type): Define typedef as size_type or
1594 void, according to __cplusplus value.
1595 (_GLIBCXX_LIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
1596 empty, according to __cplusplus value.
1597 (list::remove, list::unique): Use typedef and macro to change return
1598 type and add abi-tag for C++2a.
1599 (list::remove_if<Predicate>, list::unique<BinaryPredicate>): Use
1600 typedef to change return type for C++2a.
1601 * include/std/version (__cpp_lib_list_remove_return_type): Define.
1602 * testsuite/23_containers/forward_list/operations/
1603 remove_cxx20_return.cc: New.
1604 * testsuite/23_containers/forward_list/operations/
1605 unique_cxx20_return.cc: New.
1607 P0458R2 Checking for Existence of an Element in Associative Containers
1608 * include/bits/stl_map.h (map::contains): Add for C++2a.
1609 * include/bits/stl_multimap.h (multimap::contains): Likewise.
1610 * include/bits/stl_multiset.h (multiset::contains): Likewise.
1611 * include/bits/stl_set.h (set::contains): Likewise.
1612 * include/bits/stl_tree.h (__has_is_transparent_t): Define alias.
1613 (_Rb_tree::_M_find_tr, _Rb_tree::_M_count_tr)
1614 (_Rb_tree::_M_lower_bound_tr, _Rb_tree::_M_upper_bound_tr)
1615 (_Rb_tree::_M_equal_range_tr): Use __has_is_transparent_t.
1616 * include/bits/unordered_map.h (unordered_map::contains)
1617 (unordered_multimap::contains): Add for C++2a.
1618 * include/bits/unordered_set.h (unordered_set::contains)
1619 (unordered_multiset::contains): Likewise.
1620 * testsuite/23_containers/map/operations/contains.cc: New.
1621 * testsuite/23_containers/multimap/operations/contains.cc: New.
1622 * testsuite/23_containers/multiset/operations/contains.cc: New.
1623 * testsuite/23_containers/set/operations/contains.cc: New.
1624 * testsuite/23_containers/unordered_map/operations/contains.cc: New.
1625 * testsuite/23_containers/unordered_multimap/operations/contains.cc:
1627 * testsuite/23_containers/unordered_multiset/operations/contains.cc:
1629 * testsuite/23_containers/unordered_set/operations/contains.cc: New.
1631 2018-07-04 François Dumont <fdumont@gcc.gnu.org>
1634 * include/debug/string
1635 (__gnu_debug::basic_string<>::insert<_Ite>(const_iterator, _Ite, _Ite)):
1636 Use __glibcxx_check_insert_range.
1637 * 21_strings/basic_string/cons/char/1.cc: Adapt test to use
1638 __gnu_debug::string when _GLIBCXX_DEBUG.
1639 * 21_strings/basic_string/init-list.cc: Likewise.
1640 * 21_strings/basic_string/modifiers/insert/char/1.cc: Likewise.
1641 * 21_strings/basic_string/modifiers/insert/char/2.cc: Likewise.
1642 * 21_strings/basic_string/modifiers/insert/char/83328.cc: Likewise.
1643 * 21_strings/basic_string/types/1.cc: Likewise.
1645 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
1647 * testsuite/25_algorithms/make_heap/complexity.cc: Require effective
1648 target for std::random_device.
1649 * testsuite/26_numerics/random/random_device/cons/default.cc:
1651 * testsuite/experimental/algorithm/sample-2.cc: Likewise.
1652 * testsuite/experimental/algorithm/shuffle.cc: Likewise.
1653 * testsuite/experimental/random/randint.cc: Likewise.
1654 * testsuite/lib/libstdc++.exp
1655 (check_effective_target_random_device): New proc.
1657 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
1658 Jakub Jelinek <jakub@redhat.com>
1660 * include/std/bit (__rotl, __rotr): Fix for non-power of two sizes.
1662 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
1665 * include/std/type_traits (is_trivially_constructible): Check
1666 is_constructible before __is_trivially_constructible.
1667 * testsuite/20_util/is_trivially_constructible/value.cc: Add more
1668 tests, including negative cases.
1669 * testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Use
1670 zero for dg-error lineno.
1671 * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
1674 * include/std/bit (__rotl, __rotr): Avoid branch.
1675 (_If_is_unsigned_integer): Use remove_cv_t.
1676 * testsuite/26_numerics/bit/bitops.count/popcount.cc: New.
1678 2018-07-03 Jonathan Wakely <jwakely@redhat.com>
1680 P0556R3 Integral power-of-2 operations, P0553R2 Bit operations
1681 * include/Makefile.am: Add new header.
1682 * include/Makefile.in: Regenerate.
1683 * include/precompiled/stdc++.h: Include new header.
1684 * include/std/bit: New header.
1685 (__rotl, __rotr, __countl_zero, __countl_one, __countr_zero)
1686 (__countr_one, __popcount, __ispow2, __ceil2, __floor2, __log2p1):
1688 [!__STRICT_ANSI__] (rotl, rotr, countl_zero, countl_one, countr_zero)
1689 (countr_one, popcount): Define for C++2a. Also overload for std::byte.
1690 (ispow2, ceil2, floor2, log2p1): Define for C++2a.
1691 [!__STRICT_ANSI__] (ispow2, ceil2, floor2, log2p1): Overload for
1693 * testsuite/26_numerics/bit/bit.pow.two/ceil2.cc: New.
1694 * testsuite/26_numerics/bit/bit.pow.two/floor2.cc: New.
1695 * testsuite/26_numerics/bit/bit.pow.two/ispow2.cc: New.
1696 * testsuite/26_numerics/bit/bit.pow.two/log2p1.cc: New.
1697 * testsuite/26_numerics/bit/bitops.rot/rotl.cc: New.
1698 * testsuite/26_numerics/bit/bitops.rot/rotr.cc: New.
1699 * testsuite/26_numerics/bit/bitops.count/countl_one.cc: New.
1700 * testsuite/26_numerics/bit/bitops.count/countl_zero.cc: New.
1701 * testsuite/26_numerics/bit/bitops.count/countr_one.cc: New.
1702 * testsuite/26_numerics/bit/bitops.count/countr_zero.cc: New.
1704 * include/bits/alloc_traits.h: Remove redundant preprocessor
1707 2018-07-03 François Dumont <fdumont@gcc.gnu.org>
1709 * include/bits/stl_algobase.h (__niter_wrap): New.
1710 (__copy_move_a2(_II, _II, _OI)): Use latter.
1711 (__copy_move_backward_a2(_BI1, _BI1, _BI2)): Likewise.
1712 (fill_n(_OI, _Size, const _Tp&)): Likewise.
1713 (equal(_II1, _II1, _II2)): Use __glibcxx_requires_can_increment.
1714 * include/debug/stl_iterator.h
1715 (std::__niter_base(const __gnu_cxx::_Safe_iterator<
1716 __gnu_cxx::__normal_iterator<>, _Sequence>&)): New declaration.
1717 * include/debug/vector (__niter_base(const __gnu_cxx::_Safe_iterator<
1718 __gnu_cxx::__normal_iterator<>, _Sequence>&)): New.
1720 2018-07-02 Jonathan Wakely <jwakely@redhat.com>
1722 P0758R1 Implicit conversion traits
1723 * include/std/type_traits [__cplusplus > 201703]
1724 (__is_convertible_helper::__is_nothrow_type): Define new member.
1725 (__is_convertible_helper<_From, _To, false>::__test_aux1): Add
1727 (__is_convertible_helper<_From, _To, false>::__test_nothrow)
1728 (__is_convertible_helper<_From, _To, false>::__is_nothrow_type): Add
1730 (is_nothrow_convertible, is_nothrow_convertible_v): Define for C++2a.
1731 * testsuite/20_util/is_nothrow_convertible/value.cc: New.
1732 * testsuite/20_util/is_nothrow_convertible/requirements/
1733 explicit_instantiation.cc: New.
1734 * testsuite/20_util/is_nothrow_convertible/requirements/typedefs.cc:
1737 P0887R1 The identity metafunction
1738 * include/std/type_traits (type_identity, type_identity_t): Define
1740 * testsuite/20_util/type_identity/requirements/alias_decl.cc: New.
1741 * testsuite/20_util/type_identity/requirements/
1742 explicit_instantiation.cc:New.
1743 * testsuite/20_util/type_identity/requirements/typedefs.cc: New.
1745 * include/bits/regex.h (sub_match::operator string_type): Call str().
1746 (sub_match::compare): Use _M_str() instead of str().
1747 (sub_match::_M_compare): New public function.
1748 (sub_match::__string_view): New helper type.
1749 (sub_match::_M_str): New overloaded functions to avoid creating a
1750 string_type object when not needed.
1751 (operator==, operator!=, operator<, operator>, operator<=, operator>=):
1752 Use sub_match::_M_compare instead of creating string_type objects.
1753 Fix Doxygen comments.
1754 * include/bits/regex_compiler.h (__has_contiguous_iter): Remove.
1755 (__is_contiguous_normal_iter): Rename to __is_contiguous_iter and
1757 (__enable_if_contiguous_iter, __disable_if_contiguous_iter): Use
1759 * include/std/type_traits (__enable_if_t): Define for C++11.
1760 * testsuite/28_regex/sub_match/compare.cc: New.
1761 * testsuite/util/testsuite_iterators.h (remove_cv): Add transformation
1763 (input_iterator_wrapper): Use remove_cv for value_type argument of
1764 std::iterator base class.
1766 2018-06-29 Jonathan Wakely <jwakely@redhat.com>
1768 * testsuite/20_util/add_rvalue_reference/requirements/alias_decl.cc:
1769 Add whitespace to dejagnu directive.
1770 * testsuite/23_containers/array/element_access/at_neg.cc: Likewise.
1772 2018-06-27 François Dumont <fdumont@gcc.gnu.org>
1774 * include/bits/stl_vector.h
1775 (struct _Vector_base<>::_Vector_impl_data): New.
1776 (struct _Vector_base<>::_Vector_impl): Inherit from latter.
1777 (_Vector_base<>::_Vector_impl::_M_swap_data): Move...
1778 (_Vector_base<>::_Vector_impl_data::_M_swap_data): ...here.
1779 (_Vector_base<>::_Vector_impl()): Add noexcept qualification.
1780 (_Vector_base<>::_Vector_impl(_Vector_impl&&)): New.
1781 (_Vector_base<>::_Vector_impl(_Tp_alloc_type&&, _Vector_impl&&)): New.
1782 (_Vector_base(const allocator_type&, _Vector_base&&)): New, use latter.
1783 (_Vector_base()): Default.
1784 (_Vector_base(_Vector_base&&)): Default.
1785 (_Vector_base(size_t)) [_GLIBCXX_INLINE_VERSION]: Delete.
1786 (_Vector_base(_Tp_alloc_type&&)) [_GLIBCXX_INLINE_VERSION]: Delete.
1787 (_Vector_base::_M_create_storage(size_t)): Make protected.
1788 (vector()): Default.
1789 (vector(vector&&)): Default.
1790 (vector(vector&&, const allocator_type&, true_type)): New.
1791 (vector(vector&&, const allocator_type&, false_type)): New.
1792 (vector(vector&&, const allocator_type&)): Use latters.
1793 (vector(_InputIte, _InputIte, const allocator_type&)): Call
1794 _M_range_initialize directly.
1795 * include/debug/vector
1796 (vector(vector&&, const allocator_type&)): Add noexcept qualification.
1797 * testsuite/23_containers/vector/allocator/default_init.cc: New.
1798 * testsuite/23_containers/vector/cons/noexcept_move_construct.cc: Add
1801 2018-06-27 Jonathan Wakely <jwakely@redhat.com>
1803 * include/bits/cpp_type_traits.h [__cplusplus >= 201703]
1804 (__is_byte<byte>): Define specialization for std::byte.
1807 * include/bits/basic_string.tcc: [_GLIBCXX_EXTERN_TEMPLATE < 0]
1808 Declare explicit instantiations of COW empty reps and I/O functions.
1810 2018-06-26 David Edelsohn <dje.gcc@gmail.com>
1812 * testsuite/experimental/algorithm/sample-2.cc: Add TLS DejaGNU
1814 * testsuite/experimental/algorithm/shuffle.cc: Likewise.
1816 2018-06-26 Jonathan Wakely <jwakely@redhat.com>
1818 * include/bits/regex.tcc (regex_iterator::operator==): Add missing
1821 2018-06-25 Jonathan Wakely <jwakely@redhat.com>
1824 * python/libstdcxx/v6/printers.py (add_one_template_type_printer):
1825 Replace dict comprehension.
1828 * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Update.
1831 * include/bits/stl_vector.h (vector::_M_range_initialize<InputIter>):
1832 Add try-catch block.
1833 * testsuite/23_containers/vector/cons/86292.cc: New.
1835 * doc/xml/manual/status_cxx2017.xml: Document N4531 status.
1837 * include/experimental/algorithm (sample, shuffle): Add new overloads
1838 using per-thread random number engine.
1839 * testsuite/experimental/algorithm/sample.cc: Simpify and reduce
1840 dependencies by using __gnu_test::test_container.
1841 * testsuite/experimental/algorithm/sample-2.cc: New.
1842 * testsuite/experimental/algorithm/shuffle.cc: New.
1844 2018-06-22 Jonathan Wakely <jwakely@redhat.com>
1846 * config/abi/pre/gnu.ver: Fix __cxx11::basic_string patterns for
1847 different size_t mangling on 32-bit targets.
1850 * include/experimental/memory_resource
1851 (__resource_adaptor_common::_AlignMgr::_M_token_size): Use type large
1852 enough for result of left shift.
1855 * include/bits/basic_string.tcc:
1856 [__cplusplus > 201402 && !_GLIBCXX_USE_CXX11_ABI]
1857 (basic_string<char>::_Rep::_S_empty_rep_storage)
1858 (basic_string<wchar_t>::_Rep::_S_empty_rep_storage): Add explicit
1859 instantiation declarations.
1860 [__cplusplus > 201402] (operator>>, operator<<, getline): Re-enable
1861 explicit instantiation declarations.
1862 * testsuite/21_strings/basic_string/cons/char/86138.cc: New.
1863 * testsuite/21_strings/basic_string/cons/wchar_t/86138.cc: New.
1865 2018-06-21 Jonathan Wakely <jwakely@redhat.com>
1868 * acinclude.m4 (libtool_VERSION): Bump to 6:26:0.
1869 * config/abi/pre/gnu.ver: Add GLIBCXX_3.4.26 and export new symbol.
1870 * configure: Regenerate.
1871 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
1872 (basic_string::insert(const_iterator, initializer_list<C>)): Add.
1873 [_GLIBCXX_USE_CXX11_ABI && !_GLIBCXX_DEFINING_STRING_INSTANTIATIONS]
1874 (basic_string::insert(iterator, initializer_list<C>)): Suppress
1876 * include/debug/string (basic_string::insert(iterator, C)): Change
1877 first parameter to const_iterator.
1878 (basic_string::insert(iterator, size_type, C)): Likewise. Change
1879 return type to iterator.
1880 (basic_string::insert(iterator, InputIterator, InputIterator)):
1882 (basic_string::insert(iterator, initializer_list<C>)): Change first
1883 parameter to const_iterator and return type to iterator.
1884 * src/c++11/string-inst.cc: Extend comment.
1885 * testsuite/21_strings/basic_string/modifiers/insert/char/83328.cc:
1887 * testsuite/21_strings/basic_string/modifiers/insert/wchar_t/83328.cc:
1889 * testsuite/util/testsuite_abi.cc: Add new symbol version.
1891 * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Update.
1894 * include/experimental/memory_resource
1895 (__resource_adaptor_imp::do_deallocate): Add missing return.
1896 * testsuite/experimental/memory_resource/new_delete_resource.cc: New.
1897 * testsuite/experimental/memory_resource/resource_adaptor.cc: Test
1898 resource_adaptor with std::allocator, __gnu_cxx::new_allocator and
1899 __gnu_cxx::malloc_allocator.
1902 * include/experimental/memory_resource (__resource_adaptor_common):
1904 (__resource_adaptor_common::_AlignMgr): Helper for obtaining aligned
1905 pointer from unaligned, and vice versa.
1906 (__resource_adaptor_imp::do_allocate): Use _AlignMgr to adjust
1907 allocated pointer to meet alignment request.
1908 (__resource_adaptor_imp::do_deallocate): Use _AlignMgr to retrieve
1909 original pointer for deallocation.
1910 (__resource_adaptor_imp::do_is_equal): Reformat.
1911 (__resource_adaptor_imp::_S_aligned_size): Remove.
1912 (__resource_adaptor_imp::_S_supported): Remove.
1913 (new_delete_resource): Use __gnu_cxx::new_allocator.
1914 * testsuite/experimental/memory_resource/resource_adaptor.cc: Test
1915 extended alignments and use debug_allocator to check for matching
1916 allocate/deallocate pairs.
1918 2018-06-21 François Dumont <fdumont@gcc.gnu.org>
1920 * include/debug/safe_iterator.h
1921 (_Safe_iterator<>(const _Safe_iterator<_MutableIterator,>& __x)):
1922 Compare __x base iterator with a value-initialized iterator of the
1925 2018-06-20 Jonathan Wakely <jwakely@redhat.com>
1928 * include/experimental/memory_resource (__resource_adaptor_imp): Add
1929 static assertions to enforce requirements on pointer types.
1930 (__resource_adaptor_imp::get_allocator()): Add noexcept.
1931 (new_delete_resource, null_memory_resource): Return address of an
1932 object with dynamic storage duration.
1933 (__null_memory_resource): Remove.
1934 * testsuite/experimental/memory_resource/70966.cc: New.
1936 * testsuite/20_util/duration/arithmetic/dr3050.cc: Add new test
1937 missed from recent commit.
1939 2018-06-19 Jonathan Wakely <jwakely@redhat.com>
1941 * include/std/utility: Remove unused <exception> header.
1943 2018-06-18 Jonathan Wakely <jwakely@redhat.com>
1945 LWG 2975 ensure construct(pair<T,U>*, ...) used to construct pairs
1946 * include/std/scoped_allocator (__not_pair): Define SFINAE helper.
1947 (construct(_Tp*, _Args&&...)): Remove from overload set when _Tp is
1948 a specialization of std::pair.
1949 * testsuite/20_util/scoped_allocator/construct_pair.cc: Ensure
1950 pair elements are constructed correctly.
1952 LWG 2989 hide path iostream operators from normal lookup
1953 * include/bits/fs_path.h (operator<<, operator>>): Define inline as
1955 * testsuite/27_io/filesystem/path/io/dr2989.cc: New.
1957 LWG 3050 Fix cv-qualification of convertibility constraints
1958 * include/std/chrono (duration, operator*, operator/, operator%): Use
1959 const-qualified type as source type in is_convertible constraints.
1960 * testsuite/20_util/duration/arithmetic/dr3050.cc: New.
1961 * testsuite/20_util/duration/cons/dr3050.cc: New.
1962 * testsuite/20_util/duration/literals/range.cc: Rename to...
1963 * testsuite/20_util/duration/literals/range_neg.cc: Here. Adjust
1966 2018-06-18 Maya Rashish <coypu@sdf.org>
1968 * crossconfig.m4: Handle OpenBSD just like NetBSD.
1969 * configure: Rebuilt.
1971 2018-06-18 Jonathan Wakely <jwakely@redhat.com>
1973 P0754R2 <version> header
1974 * include/Makefile.am: Add new header.
1975 * include/Makefile.in: Regenerate.
1976 * include/bits/c++config: Change doxygen comment to suggest <version>
1977 instead of <iosfwd>.
1978 * include/precompiled/stdc++.h: Include <cwchar> and <cwctype>
1979 unconditionally. Add C++17 and C++20 headers.
1980 * include/std/version: New header.
1981 * testsuite/17_intro/headers/c++2017/all_attributes.cc: New.
1982 * testsuite/17_intro/headers/c++2017/all_no_exceptions.cc: New.
1983 * testsuite/17_intro/headers/c++2017/all_no_rtti.cc: New.
1984 * testsuite/17_intro/headers/c++2017/all_pedantic_errors.cc: New.
1985 * testsuite/17_intro/headers/c++2017/operator_names.cc: New.
1986 * testsuite/17_intro/headers/c++2017/stdc++.cc: New.
1987 * testsuite/17_intro/headers/c++2017/stdc++_multiple_inclusion.cc:
1989 * testsuite/17_intro/headers/c++2020/all_attributes.cc: New.
1990 * testsuite/17_intro/headers/c++2020/all_no_exceptions.cc: New.
1991 * testsuite/17_intro/headers/c++2020/all_no_rtti.cc: New.
1992 * testsuite/17_intro/headers/c++2020/all_pedantic_errors.cc: New.
1993 * testsuite/17_intro/headers/c++2020/operator_names.cc: New.
1994 * testsuite/17_intro/headers/c++2020/stdc++.cc: New.
1995 * testsuite/17_intro/headers/c++2020/stdc++_multiple_inclusion.cc:
1997 * testsuite/18_support/headers/version/macros.cc: New.
1998 * testsuite/18_support/headers/version/macros.cc: New.
2000 * acinclude.m4 (GLIBCXX_CHECK_FILESYSTEM_DEPS): Only check when
2001 enable_libstdcxx_filesystem_ts = yes. Check for link, readlink and
2003 * config.h.in: Regenerate.
2004 * configure: Regenerate.
2005 * configure.ac: Remove AC_CHECK_FUNCS for link, readlink and symlink.
2007 LWG 3035. std::allocator's constructors should be constexpr
2008 * include/bits/allocator.h (allocator): Add constexpr to constructors
2009 for C++2a. Replace dynamic exception specifications with NOTHROW
2011 (allocator, operator==, operator!=): Replace USE_NOEXCEPT macro with
2013 * include/bits/c++config (_GLIBCXX20_CONSTEXPR): Define.
2014 * include/ext/malloc_allocator.h (malloc_allocator): Add constexpr
2015 to constructors for C++2a.
2016 * include/ext/new_allocator.h (new_allocator): Likewise.
2018 2018-06-16 Jonathan Wakely <jwakely@redhat.com>
2020 LWG 3076 basic_string CTAD ambiguity
2021 * doc/xml/manual/intro.xml: Document LWG 3076 change.
2022 * include/bits/basic_string.h
2023 [__cpp_deduction_guides && !_GLIBCXX_DEFINING_STRING_INSTANTIATIONS]
2024 (basic_string(const _CharT*, const _Alloc&)): Turn into a function
2025 template constrained by _RequireAllocator.
2026 (basic_string(size_type, _CharT, const _Alloc&)): Likewise.
2027 * src/c++11/string-inst.cc (_GLIBCXX_DEFINING_STRING_INSTANTIATIONS):
2029 * testsuite/21_strings/basic_string/cons/char/deduction.cc: Test
2031 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
2034 2018-06-15 Jonathan Wakely <jwakely@redhat.com>
2037 * include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
2038 (basic_string::data()): Unshare string.
2039 * testsuite/21_strings/basic_string/operations/data/char/86169.cc:
2042 * include/std/string_view (basic_string_view(const CharT*)): Remove
2043 check for null pointer and add nonnull attribute.
2044 (compare(const CharT*), compare(size_type, size_type, const CharT*))
2045 (find(const CharT*, size_type), rfind(const CharT*, size_type))
2046 (find_first_of(const CharT*, size_type))
2047 (find_last_of(const CharT*, size_type))
2048 (find_first_not_of(const CharT*, size_type))
2049 (find_last_not_of(const CharT*, size_type)): Add nonnull attribute.
2050 * testsuite/21_strings/basic_string_view/cons/char/nonnull.cc: New.
2051 * testsuite/21_strings/basic_string_view/operations/compare/char/
2053 * testsuite/21_strings/basic_string_view/operations/find/char/
2055 * testsuite/21_strings/basic_string_view/operations/rfind/char/
2059 * include/bits/random.h (random_device(const string&)): Remove
2062 * include/bits/char_traits.h (__cpp_lib_constexpr_char_traits): Only
2063 define for C++17 and above.
2065 LWG 2993 reference_wrapper<T> conversion from T&&
2066 * doc/xml/manual/intro.xml: Document LWG 2993 change.
2067 * include/bits/refwrap.h (reference_wrapper(_Tp&)): Remove.
2068 (reference_wrapper(_Tp&&)): Remove.
2069 (reference_wrapper<_Up>(_Up&&)): Define new constructor as constrained
2071 (reference_wrapper): Add deduction guide.
2072 * testsuite/20_util/reference_wrapper/deduction.cc: New.
2073 * testsuite/20_util/reference_wrapper/lwg2993.cc: New.
2075 LWG 3039 Unnecessary decay in thread and packaged_task
2076 * include/std/future (__constrain_pkgdtask): Replace with ...
2077 (packaged_task::__not_same): New alias template, using
2078 __remove_cvref_t instead of decay.
2079 * include/std/thread (thread::__not_same): Add comment.
2081 2018-06-14 Jonathan Wakely <jwakely@redhat.com>
2083 LWG 3075 basic_string needs deduction guides from basic_string_view
2084 * testsuite/21_strings/basic_string/cons/char/deduction.cc: Test
2085 deduction from string views.
2086 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
2089 LWG 3074 make scalar types non-deduced in valarray non-member functions
2090 * include/bits/valarray_after.h (_DEFINE_EXPR_BINARY_FUNCTION): Change
2091 scalar parameters to be a non-deduced context.
2092 * include/std/valarray (_DEFINE_BINARY_OPERATOR): Likewise. Adjust
2094 * testsuite/26_numerics/valarray/operators.cc: Test scalar operands.
2095 * testsuite/26_numerics/valarray/transcend.cc: New.
2097 * include/std/tuple (__cpp_lib_tuple_element_t, tuple_element_t):
2098 Move back to <utility>.
2099 * include/std/utility (__cpp_lib_tuple_element_t. tuple_element_t):
2102 P0935R0 Eradicating unnecessarily explicit default constructors
2103 * include/backward/strstream (strstreambuf): Add non-explicit default
2105 * include/bits/locale_conv.h (wbuffer_convert, wstring_convert):
2107 * include/bits/regex.h (match_results): Likewise.
2108 * testsuite/22_locale/conversions/buffer/1.cc: Test for non-explicit
2109 default constructor.
2110 * testsuite/22_locale/conversions/string/1.cc: Likewise.
2111 * testsuite/28_regex/match_results/ctors/char/default.cc: Likewise.
2112 * testsuite/28_regex/match_results/ctors/wchar_t/default.cc: Likewise.
2114 * include/std/tuple (__cpp_lib_tuple_element_t): Move feature test
2115 macro from <utility> and change type to long.
2116 * include/std/utility (__cpp_lib_tuple_element_t): Remove.
2117 * testsuite/20_util/tuple/tuple_element_t.cc: Check for feature test
2120 P0935R0 Eradicating unnecessarily explicit default constructors
2121 * include/bits/random.h (uniform_real_distribution::param_type)
2122 (normal_distribution::param_type, lognormal_distribution::param_type)
2123 (gamma_distribution::param_type, chi_squared_distribution::param_type)
2124 (cauchy_distribution::param_type, fisher_f_distribution::param_type)
2125 (student_t_distribution::param_type)
2126 (bernoulli_distribution::param_type)
2127 (binomial_distribution::param_type)
2128 (geometric_distribution::param_type)
2129 (negative_binomial_distribution::param_type)
2130 (poisson_distribution::param_type)
2131 (exponential_distribution::param_type)
2132 (weibull_distribution::param_type)
2133 (extreme_value_distribution::param_type): Add non-explicit default
2134 constructors. Remove default argument for first parameter of explicit
2136 * include/bits/uniform_int_dist.h
2137 (uniform_int_distribution::param_type): Likewise.
2138 * include/ext/random
2139 (beta_distribution::param_type, rice_distribution::param_type)
2140 (nakagami_distribution::param_type, pareto_distribution::param_type)
2141 (k_distribution::param_type, arcsine_distribution::param_type)
2142 (hoyt_distribution::param_type, triangular_distribution::param_type)
2143 (von_mises_distribution::param_type)
2144 (hypergeometric_distribution::param_type)
2145 (logistic_distribution::param_type)
2146 (uniform_inside_sphere_distribution::param_type): Likewise.
2147 (uniform_on_sphere_distribution::param_type): Make default constructor
2149 * testsuite/26_numerics/random/bernoulli_distribution/cons/default.cc:
2150 Test param_type for non-explicit default constructor.
2151 * testsuite/26_numerics/random/binomial_distribution/cons/default.cc:
2153 * testsuite/26_numerics/random/cauchy_distribution/cons/default.cc:
2155 * testsuite/26_numerics/random/chi_squared_distribution/cons/default.cc:
2157 * testsuite/26_numerics/random/discrete_distribution/cons/default.cc:
2159 * testsuite/26_numerics/random/exponential_distribution/cons/default.cc:
2161 * testsuite/26_numerics/random/extreme_value_distribution/cons/default.cc:
2163 * testsuite/26_numerics/random/fisher_f_distribution/cons/default.cc:
2165 * testsuite/26_numerics/random/gamma_distribution/cons/default.cc:
2167 * testsuite/26_numerics/random/geometric_distribution/cons/default.cc:
2169 * testsuite/26_numerics/random/lognormal_distribution/cons/default.cc:
2171 * testsuite/26_numerics/random/negative_binomial_distribution/cons/default.cc:
2173 * testsuite/26_numerics/random/normal_distribution/cons/default.cc:
2175 * testsuite/26_numerics/random/piecewise_constant_distribution/cons/default.cc:
2177 * testsuite/26_numerics/random/piecewise_linear_distribution/cons/default.cc:
2179 * testsuite/26_numerics/random/poisson_distribution/cons/default.cc:
2181 * testsuite/26_numerics/random/student_t_distribution/cons/default.cc:
2183 * testsuite/26_numerics/random/uniform_int_distribution/cons/default.cc:
2185 * testsuite/26_numerics/random/uniform_real_distribution/cons/default.cc:
2187 * testsuite/26_numerics/random/weibull_distribution/cons/default.cc:
2189 * testsuite/ext/random/arcsine_distribution/cons/default.cc: Likewise.
2190 * testsuite/ext/random/beta_distribution/cons/default.cc: Likewise.
2191 * testsuite/ext/random/hoyt_distribution/cons/default.cc: Likewise.
2192 * testsuite/ext/random/hypergeometric_distribution/cons/default.cc:
2194 * testsuite/ext/random/k_distribution/cons/default.cc: Likewise.
2195 * testsuite/ext/random/logistic_distribution/cons/default.cc: Likewise.
2196 * testsuite/ext/random/nakagami_distribution/cons/default.cc: Likewise.
2197 * testsuite/ext/random/normal_mv_distribution/cons/default.cc:
2199 * testsuite/ext/random/pareto_distribution/cons/default.cc: Likewise.
2200 * testsuite/ext/random/rice_distribution/cons/default.cc: Likewise.
2201 * testsuite/ext/random/triangular_distribution/cons/default.cc:
2203 * testsuite/ext/random/uniform_inside_sphere_distribution/cons/default.cc:
2205 * testsuite/ext/random/uniform_on_sphere_distribution/cons/default.cc:
2207 * testsuite/ext/random/von_mises_distribution/cons/default.cc:
2210 2018-06-14 Daniel Trebbien <dtrebbien@gmail.com>
2211 Jonathan Wakely <jwakely@redhat.com>
2214 * include/bits/vector.tcc (vector::_M_default_append(size_type)):
2215 Default-construct new elements before moving existing ones.
2216 * testsuite/23_containers/vector/capacity/resize/strong_guarantee.cc:
2219 2018-06-13 Jonathan Wakely <jwakely@redhat.com>
2222 * include/bits/forward_list.h (_Fwd_list_base::_Tp_alloc_type): Remove
2224 (_Fwd_list_base::_M_create_node, _Fwd_list_base::_M_erase_after):
2225 Use node allocator to create and destroy elements.
2226 (forward_list::_Tp_alloc_type): Remove unused typedef.
2227 (forward_list::_Alloc_traits): Use allocator_traits instead of
2228 __gnu_cxx::__alloc_traits.
2230 2018-06-13 François Dumont <fdumont@gcc.gnu.org>
2232 * include/debug/helper_functions.h
2233 (__gnu_debug::_Safe_iterator<>): Add declaration.
2234 (__can_advance(_Ite, _Size)): New.
2235 (__can_advance(const _Safe_iterator<>&, _Size)): Overload declaration.
2236 * include/debug/functions.h
2237 (__gnu_debug::_Safe_iterator<>): Remove declaration.
2238 * include/debug/stl_iterator.h
2239 (__can_advance(const _Safe_iterator<>&)): New definition.
2240 * include/debug/stl_iterator.h
2241 (__can_advance(const std::reverse_iterator<>&, _Size)): New.
2242 (__can_advance(const std::move_iterator<>&, _Size)): New.
2243 * include/debug/macros.h (__glibcxx_check_can_increment): New.
2244 * include/debug/debug.h (__glibcxx_requires_can_increment): New.
2245 * include/bits/stl_algobase.h (fill_n): Use latter.
2246 * testsuite/25_algorithms/fill_n/2.cc: New.
2247 * testsuite/25_algorithms/fill_n/debug/1_neg.cc: New.
2248 * testsuite/25_algorithms/fill_n/debug/2_neg.cc: New.
2249 * testsuite/25_algorithms/fill_n/debug/3_neg.cc: New.
2250 * testsuite/25_algorithms/fill_n/debug/4_neg.cc: New.
2252 * include/debug/debug.h (__glibcxx_requires_can_increment_range): New.
2253 (__glibcxx_requires_can_decrement_range): New.
2255 2018-06-12 François Dumont <fdumont@gcc.gnu.org>
2257 * include/debug/macros.h (__glibcxx_check_can_increment_range): New.
2258 (__glibcxx_check_can_decrement_range): New.
2259 * include/bits/stl_algobase.h (std::copy(_II, _II, _OI)): Use
2260 __glibcxx_requires_can_increment_range.
2261 (std::move(_II, _II, _OI)): Likewise.
2262 (std::copy_backward(_BI, _BI, _BI2)): Use
2263 __glibcxx_requires_can_decrement_range.
2264 (std::move_backward(_BI, _BI, _BI2)): Likewise.
2265 * testsuite/25_algorithms/copy_backward/debug/1_neg.cc: New.
2266 * testsuite/25_algorithms/copy_backward/debug/2_neg.cc: New.
2267 * testsuite/25_algorithms/copy_backward/debug/3_neg.cc: New.
2268 * testsuite/25_algorithms/equal/debug/1_neg.cc: New.
2269 * testsuite/25_algorithms/equal/debug/2_neg.cc: New.
2270 * testsuite/25_algorithms/equal/debug/3_neg.cc: New.
2272 2018-06-12 Jonathan Wakely <jwakely@redhat.com>
2274 P0935R0 Eradicating unnecessarily explicit default constructors
2275 * include/bits/random.h (linear_congruential_engine)
2276 (mersenne_twister_engine, subtract_with_carry_engine, random_device)
2277 (uniform_real_distribution, normal_distribution)
2278 (lognormal_distribution, gamma_distribution, chi_squared_distribution)
2279 (cauchy_distribution, fisher_f_distribution, student_t_distribution)
2280 (bernoulli_distribution, binomial_distribution,geometric_distribution)
2281 (negative_binomial_distribution, exponential_distribution)
2282 (weibull_distribution, extreme_value_distribution): Add non-explicit
2283 default constructors. Remove default argument for first parameter of
2284 explicit constructors.
2285 (piecewise_constant_distribution, piecewise_linear_distribution):
2286 Make default constructor non-explicit.
2287 * include/bits/uniform_int_dist.h (uniform_int_distribution): Add
2288 non-explicit default constructors. Remove default argument for first
2289 parameter of explicit constructor.
2290 * include/ext/random
2291 (simd_fast_mersenne_twister_engine, beta_distribution)
2292 (rice_distribution, nakagami_distribution, pareto_distribution)
2293 (k_distribution, arcsine_distribution, hoyt_distribution)
2294 (triangular_distribution, von_mises_distribution)
2295 (hypergeometric_distribution, logistic_distribution)
2296 (uniform_inside_sphere_distribution): Likewise.
2297 (uniform_on_sphere_distribution): Make default constructor
2299 * testsuite/26_numerics/random/bernoulli_distribution/cons/default.cc:
2300 Test for non-explicit default constructor. Fix references to standard.
2301 * testsuite/26_numerics/random/binomial_distribution/cons/default.cc:
2303 * testsuite/26_numerics/random/cauchy_distribution/cons/default.cc:
2305 * testsuite/26_numerics/random/chi_squared_distribution/cons/default.cc:
2307 * testsuite/26_numerics/random/discrete_distribution/cons/default.cc:
2309 * testsuite/26_numerics/random/exponential_distribution/cons/default.cc:
2311 * testsuite/26_numerics/random/extreme_value_distribution/cons/default.cc:
2313 * testsuite/26_numerics/random/fisher_f_distribution/cons/default.cc:
2315 * testsuite/26_numerics/random/gamma_distribution/cons/default.cc:
2317 * testsuite/26_numerics/random/geometric_distribution/cons/default.cc:
2319 * testsuite/26_numerics/random/lognormal_distribution/cons/default.cc:
2321 * testsuite/26_numerics/random/negative_binomial_distribution/cons/default.cc:
2323 * testsuite/26_numerics/random/normal_distribution/cons/default.cc:
2325 * testsuite/26_numerics/random/piecewise_constant_distribution/cons/default.cc:
2327 * testsuite/26_numerics/random/piecewise_linear_distribution/cons/default.cc:
2329 * testsuite/26_numerics/random/poisson_distribution/cons/default.cc:
2331 * testsuite/26_numerics/random/student_t_distribution/cons/default.cc:
2333 * testsuite/26_numerics/random/uniform_int_distribution/cons/default.cc:
2335 * testsuite/26_numerics/random/uniform_real_distribution/cons/default.cc:
2337 * testsuite/26_numerics/random/weibull_distribution/cons/default.cc:
2339 * testsuite/ext/random/arcsine_distribution/cons/default.cc: Likewise.
2340 * testsuite/ext/random/beta_distribution/cons/default.cc: Likewise.
2341 * testsuite/ext/random/hoyt_distribution/cons/default.cc: Likewise.
2342 * testsuite/ext/random/hypergeometric_distribution/cons/default.cc:
2344 * testsuite/ext/random/k_distribution/cons/default.cc: Likewise.
2345 * testsuite/ext/random/logistic_distribution/cons/default.cc: Likewise.
2346 * testsuite/ext/random/nakagami_distribution/cons/default.cc: Likewise.
2347 * testsuite/ext/random/normal_mv_distribution/cons/default.cc:
2349 * testsuite/ext/random/pareto_distribution/cons/default.cc: Likewise.
2350 * testsuite/ext/random/rice_distribution/cons/default.cc: Likewise.
2351 * testsuite/ext/random/triangular_distribution/cons/default.cc:
2353 * testsuite/ext/random/uniform_inside_sphere_distribution/cons/default.cc:
2355 * testsuite/ext/random/uniform_on_sphere_distribution/cons/default.cc:
2357 * testsuite/ext/random/von_mises_distribution/cons/default.cc:
2359 * testsuite/util/testsuite_common_types.h
2360 (implicitly_default_constructible): New helper.
2362 2018-06-08 Jonathan Wakely <jwakely@redhat.com>
2364 * include/bits/ios_base.h (ios::Init::Init(const Init&))
2365 (ios::Init::operator=): Define as defaulted.
2366 * include/bits/stl_bvector.h (_Bit_reference(const _Bit_reference&)):
2368 * include/bits/stream_iterator.h (istream_iterator::operator=)
2369 (ostream_iterator::operator=): Likewise.
2370 * include/bits/streambuf_iterator.h (istreambuf_iterator::operator=)
2372 * include/std/bitset (bitset::reference::reference(const reference&)):
2374 * include/std/complex (complex<float>::complex(const complex&))
2375 (complex<double>::complex(const complex&))
2376 (complex<long double>::complex(const complex&)): Likewise.
2378 2018-06-07 Jonathan Wakely <jwakely@redhat.com>
2380 * include/bits/regex.h (sub_match): Add noexcept to default
2381 constructor and length observer.
2382 (match_results): Add noexcept to default constructor and observers
2383 with no preconditions. Define destructor as defaulted.
2384 (operator==, operator!=, swap): Add noexcept.
2385 (regex_iterator): Add default member initializers and define default
2386 constructor and destructor as defaulted. Add noexcept to equality
2387 and dereference operators.
2389 2018-06-07 François Dumont <fdumont@gcc.gnu.org>
2391 * src/c++11/debug.cc
2392 (_Safe_iterator_base::_M_detach()): Reset state only if needed.
2393 (_Safe_iterator_base::_M_detach_single()): Likewise.
2394 (_Safe_local_iterator_base::_M_detach()): Reset state only if needed.
2395 (_Safe_local_iterator_base::_M_detach_single()): Likewise.
2397 2018-06-06 Jonathan Wakely <jwakely@redhat.com>
2399 * include/bits/shared_ptr_base.h (__shared_count): Remove redundant
2400 move of const value.
2402 2018-06-06 Jakub Jelinek <jakub@redhat.com>
2405 * include/bits/c++config: Check __cpp_transactional_memory >= 201500L
2406 rather than __cpp_transactional_memory >= 201505L.
2408 2018-06-06 Jonathan Wakely <jwakely@redhat.com>
2411 * include/bits/quoted_string.h (_Quoted_string<basic_string_view, C>):
2412 Define new partial specialization.
2413 * include/std/iomanip (quoted(basic_string_view<C,T>, C, C)): Define
2415 (operator<<(basic_ostream<C,T>&, const _Quoted_string<S,C>&)): Use
2416 value not reference for iteration.
2417 * testsuite/27_io/manipulators/standard/char/quoted.cc: Adjust
2419 * testsuite/27_io/manipulators/standard/char/quoted_sv.cc: New test.
2420 * testsuite/27_io/manipulators/standard/wchar_t/quoted.cc: Adjust
2423 2018-06-05 Jonathan Wakely <jwakely@redhat.com>
2425 * include/std/type_traits: Fix comment typos.
2427 * testsuite/27_io/filesystem/operations/read_symlink.cc: XFAIL for
2429 * testsuite/27_io/filesystem/operations/symlink_status.cc: Likewise.
2430 * testsuite/experimental/filesystem/operations/read_symlink.cc:
2433 2018-06-05 François Dumont <fdumont@gcc.gnu.org>
2435 * include/bits/stl_tempbuf.h
2436 (_Temporary_buffer(_FwdIte, _FwdIte)): Delete, replaced by...
2437 (_Temporary_buffer(_FwdIte, size_type)): ...this, new.
2438 * include/ext/memory (temporary_buffer<>(_FwdIte, _FwdIte)): Adapt.
2439 * include/bits/stl_algo.h (__stable_partition): Adapt.
2440 (__inplace_merge): Adapt.
2441 (__stable_sort): Adapt.
2443 2018-06-04 Jonathan Wakely <jwakely@redhat.com>
2446 * include/bits/shared_ptr_base.h [!__cpp_rtti]: Include <typeinfo>
2447 unconditionally. Remove redundant declaration.
2448 [!__cpp_rtti] (_Sp_make_shared_tag::_S_ti): Fix location of
2449 alignment-specifier.
2451 * include/bits/postypes.h (fpos): Define special members as defaulted.
2454 * include/bits/shared_ptr_base.h (_Sp_make_shared_tag::_S_ti): Align
2455 the static variable correctly.
2457 2018-05-24 Jonathan Wakely <jwakely@redhat.com>
2459 PR libstdc++/78870 support std::filesystem on Windows
2460 * config.h.in: Regenerate.
2461 * configure: Regenerate.
2462 * configure.ac: Check for link, readlink and symlink.
2463 * include/bits/fs_path.h (path::operator/=(const path&)): Move
2464 definition out of class body.
2465 (path::is_absolute(), path::_M_append(path)): Likewise.
2466 (operator<<(basic_ostream, const path&)): Use std::quoted directly.
2467 (operator>>(basic_istream, path&)): Likewise.
2468 (u8path): Reorder definitions and fix Windows implementation.
2469 (path::is_absolute()): Define inline and fix for Windows.
2470 [!_GLIBCXX_FILESYSTEM_IS_WINDOWS] (path::operator/=(const path&)):
2471 Define POSIX version inline.
2472 (path::_M_append(path)): Define inline.
2473 * include/experimental/bits/fs_path.h (path::is_absolute()): Move
2474 definition out of class body.
2475 (operator<<(basic_ostream, const path&)): Fix type of delimiter and
2477 (operator>>(basic_istream, path&)): Likewise.
2478 (path::is_absolute()): Define inline and fix for Windows.
2479 * src/filesystem/dir-common.h (__gnu_posix): New namespace.
2480 (__gnu_posix::char_type, __gnu_posix::DIR, __gnu_posix::dirent)
2481 (__gnu_posix::opendir, __gnu_posix::readdir, __gnu_posix::closedir):
2482 Define as adaptors for Windows functions/types or as
2483 using-declarations for POSIX functions/types.
2484 (_Dir_base, get_file_type): Qualify names to use declarations from
2485 __gnu_posix namespace.
2486 (_Dir_base::is_dor_or_dotdot): New helper functions.
2487 * src/filesystem/dir.cc (_Dir, recursive_directory_iterator): Qualify
2488 names to use declarations from __gnu_posix namespace.
2489 * src/filesystem/ops-common.h (__gnu_posix): New nested namespace.
2490 (__gnu_posix::open, __gnu_posix::close, __gnu_posix::stat_type)
2491 (__gnu_posix::stat, __gnu_posix::lstat, __gnu_posix::mode_t)
2492 (__gnu_posix::chmod, __gnu_posix::mkdir, __gnu_posix::getcwd)
2493 (__gnu_posix::chdir, __gnu_posix::utimbuf, __gnu_posix::utime)
2494 (__gnu_posix::rename, __gnu_posix::truncate, __gnu_posix::char_type):
2495 Define as adaptors for Windows functions/types or as
2496 using-declarations for POSIX functions/types.
2497 (stat_type, do_copy_file): Qualify names to use declarations from
2498 __gnu_posix namespace.
2499 (do_space): Declare new function.
2500 (make_file_type): Only use S_ISLNK if defined.
2501 * src/filesystem/ops.cc (char_ptr, filesystem::canonical): Use
2502 path::value_type not char.
2503 (filesystem::copy, create_dir, filesystem::create_directory): Qualify
2504 names to use declarations from __gnu_posix namespace.
2505 (filesystem::create_hard_link): Check HAVE_LINK autoconf macro and
2506 add implementation for Windows.
2507 (filesystem::create_symlink): Check HAVE_SYMLINK autoconf macro.
2508 (filesystem::current_path(error_code&)): Use __gnu_posix::getcwd.
2509 [!_PC_PATH_MAX]: Don't use pathconf.
2510 [PATH_MAX]: Use if defined.
2511 (filesystem::current_path(const path&, error_code&))
2512 (filesystem::equivalent, do_stat, filesystem::hard_link_count)
2513 (filesystem::last_write_time, filesystem::permissions): Use names
2515 (filesystem::read_symlink): Check HAVE_READLINK autoconf macro.
2516 (filesystem::remove) [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Add
2517 implementation for Windows.
2518 (filesystem::rename, filesystem::resize_file): Use names from
2520 (filesystem::space): Use do_space.
2521 [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Get absolute path to directory.
2522 (filesystem::status, filesystem::symlink_status): Use names from
2524 (filesystem::temp_directory_path): Add implementation for Windows.
2525 * src/filesystem/path.cc (dot): Define constant.
2526 (path::replace_extension): Use dot.
2527 (path::_M_find_extension): Likewise. Use path::string_type not
2529 (path::_M_split_cmpts): Use dot.
2530 (filesystem_error::_M_get_what): Use u8string() not native().
2531 * src/filesystem/std-dir.cc (_Dir, recursive_directory_iterator):
2532 Qualify names to use declarations from __gnu_posix namespace.
2533 * src/filesystem/std-ops.cc (filesystem::absolute(const path&)): Use
2535 (filesystem::absolute(const path&, error_code&)): Add implementation
2537 (char_ptr, filesystem::canonical): Use path::value_type not char.
2538 (do_copy_file): Use names from __gnu_posix.
2539 [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Do not use fchmod, fchmodat or
2541 (filesystem::copy, create_dir, filesystem::create_directory): Qualify
2542 names to use declarations from __gnu_posix namespace.
2543 (filesystem::create_hard_link): Check HAVE_LINK autoconf macro and
2544 add implementation for Windows.
2545 (filesystem::create_symlink): Check HAVE_SYMLINK autoconf macro.
2546 (filesystem::current_path(error_code&)): Use __gnu_posix::getcwd.
2547 [!_PC_PATH_MAX]: Don't use pathconf.
2548 [PATH_MAX]: Use if defined.
2549 (filesystem::current_path(const path&, error_code&))
2550 (filesystem::equivalent, do_stat, filesystem::hard_link_count)
2551 (filesystem::last_write_time, filesystem::permissions): Use names
2553 (filesystem::read_symlink): Check HAVE_READLINK autoconf macro.
2554 (filesystem::remove) [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Add
2555 implementation for Windows.
2556 (filesystem::rename, filesystem::resize_file): Use names from
2559 (filesystem::space): Use do_space.
2560 (filesystem::status, filesystem::symlink_status): Use names from
2562 (filesystem::temp_directory_path): Add implementation for Windows.
2563 * src/filesystem/std-path.cc
2564 [_GLIBCXX_FILESYSTEM_IS_WINDOWS] (path::operator/=(const path&)):
2566 (dot): Define constant.
2567 (path::replace_extension, is_dot): Use dot.
2568 (path::lexically_normal): Check _M_type instead of calling
2569 non-existent function.
2570 (path::_M_find_extension): Use dot. Use path::string_type not
2572 (path::_M_split_cmpts): Use dot.
2573 (filesystem_error::_M_get_what): Use u8string() not native().
2574 * testsuite/27_io/filesystem/iterators/directory_iterator.cc: Do not
2576 * testsuite/27_io/filesystem/iterators/recursive_directory_iterator.cc:
2578 * testsuite/27_io/filesystem/operations/absolute.cc: Use
2579 __gnu_test::root_path() instead of "/" and add Windows-specific tests.
2580 * testsuite/27_io/filesystem/operations/canonical.cc: Use
2581 path::string() to get narrow string, not path::native().
2582 * testsuite/27_io/filesystem/operations/copy.cc: Construct fstreams
2583 with std::filesystem::path not std::basic_string.
2584 * testsuite/27_io/filesystem/operations/copy_file.cc: Likewise.
2585 * testsuite/27_io/filesystem/operations/exists.cc: Use
2586 __gnu_test::root_path() instead of "/".
2587 * testsuite/27_io/filesystem/operations/is_empty.cc: Construct
2588 fstreams with std::filesystem::path not std::basic_string.
2589 * testsuite/27_io/filesystem/operations/last_write_time.cc: Use
2590 path::string() to get narrow string.
2591 * testsuite/27_io/filesystem/operations/space.cc: Check results for
2592 errors, expect sensible values otherwise.
2593 * testsuite/27_io/filesystem/operations/temp_directory_path.cc: Add
2594 helpers for adjusting the environment on Windows.
2595 * testsuite/27_io/filesystem/path/append/path.cc: Test
2596 Windows-specific behaviour.
2597 * testsuite/27_io/filesystem/path/construct/format.cc: Fix creation
2598 of path::string_type objects.
2599 * testsuite/27_io/filesystem/path/construct/locale.cc: Compare native
2600 string to wide string on Windows.
2601 * testsuite/27_io/filesystem/path/decompose/root_directory.cc: Allow
2602 for backslash as root-directory.
2603 * testsuite/27_io/filesystem/path/decompose/stem.cc: Use
2604 path::string() to get narrow string.
2605 * testsuite/27_io/filesystem/path/itr/traversal.cc: Test Windows-style
2607 * testsuite/27_io/filesystem/path/native/string.cc: Use string_type
2609 * testsuite/27_io/filesystem/path/query/is_absolute.cc: Adjust for
2610 different definintion of absolute paths on Windows.
2611 * testsuite/experimental/filesystem/iterators/directory_iterator.cc:
2612 Do not use symlinks.
2613 * testsuite/experimental/filesystem/operations/absolute.cc: Test
2615 * testsuite/experimental/filesystem/operations/copy.cc: Construct
2616 fstreams with NTCTS not std::basic_string.
2617 * testsuite/experimental/filesystem/operations/copy_file.cc: Likewise.
2618 * testsuite/experimental/filesystem/operations/exists.cc: Use
2619 __gnu_test::root_path() instead of "/".
2620 * testsuite/experimental/filesystem/operations/is_empty.cc: Construct
2621 fstreams with NTCTS not std::basic_string.
2622 * testsuite/experimental/filesystem/operations/last_write_time.cc:
2623 Use path::string() to get narrow string.
2624 * testsuite/experimental/filesystem/operations/space.cc: Use
2625 __gnu_test::root_path() instead of "/".
2626 * testsuite/experimental/filesystem/operations/temp_directory_path.cc:
2627 Add helpers for adjusting the environment on Windows.
2628 * testsuite/experimental/filesystem/path/append/path.cc: Use
2629 path::string() to get narrow strings for comparisons.
2630 * testsuite/experimental/filesystem/path/concat/path.cc: Likewise.
2631 * testsuite/experimental/filesystem/path/decompose/root_directory.cc:
2633 * testsuite/experimental/filesystem/path/decompose/stem.cc: Likewise.
2634 * testsuite/experimental/filesystem/path/native/string.cc: Use
2635 string_type not std::string.
2636 * testsuite/experimental/filesystem/path/query/is_absolute.cc:
2637 Adjust for different definintion of absolute paths on Windows.
2638 * testsuite/util/testsuite_fs.h (__gnu_test::root_path()): New
2640 (__gnu_test::scoped_file): Construct fstreams with NTCTS not
2643 2018-05-31 Jonathan Wakely <jwakely@redhat.com>
2646 * include/std/type_traits [_GLIBCXX_USE_C99_STDINT_TR1]: Do not define
2647 uint_least16_t and uint_least32_t.
2648 (__make_unsigned<wchar_t>): Define unconditionally.
2649 (__make_unsigned_selector<_Tp, true, false>): Remove intermediate
2651 (__make_unsigned_selector_base): New type to provide helper templates.
2652 (__make_unsigned_selector<_Tp, false, true>): Reimplement using
2653 __make_unsigned_selector_base helpers.
2654 (__make_unsigned<char16_t>, __make_unsigned<char32_t>): Define.
2655 (__make_signed_selector<_Tp, true, false>): Remove intermediate
2657 (__make_signed<wchar_t>, __make_signed<char16_t>)
2658 (__make_signed<char32_t>)): Define unconditionally.
2659 * testsuite/20_util/make_signed/requirements/typedefs-3.cc: Check
2660 wchar_t, char16_t and char32_t are transformed correctly.
2661 * testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Adjust
2663 * testsuite/20_util/make_unsigned/requirements/typedefs-3.cc: Check
2664 wchar_t, char16_t and char32_t are transformed correctly.
2665 * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc: Adjust
2668 2018-05-29 Jonathan Wakely <jwakely@redhat.com>
2670 * include/std/variant (__erased_dtor): Qualify call to __get.
2672 2018-05-27 François Dumont <fdumont@gcc.gnu.org>
2674 * include/bits/stl_tree.h (_Rb_tree_impl(_Node_allocator&&)): New.
2675 (_Rb_tree(const allocator_type&)): Use latter.
2676 * include/bits/stl_map.h (map(const allocator_type&)): Likewise.
2677 (map(initializer_list<value_type>, const allocator_type&)): Likewise.
2678 (map(_InputIterator, _InputIterator, const allocator_type&)): Likewise.
2679 * include/bits/stl_multimap.h
2680 (multimap(const allocator_type&)): Likewise.
2681 (multimap(initializer_list<value_type>, const allocator_type&)):
2683 (multimap(_InputIterator, _InputIterator, const allocator_type&)):
2685 * include/bits/stl_set.h (set(const allocator_type&)): Likewise.
2686 (set(initializer_list<value_type>, const allocator_type&)): Likewise.
2687 (set(_InputIterator, _InputIterator, const allocator_type&)): Likewise.
2688 * include/bits/stl_multiset.h
2689 (multiset(const allocator_type&)): Likewise.
2690 (multiset(initializer_list<value_type>, const allocator_type&)):
2692 (multiset(_InputIterator, _InputIterator, const allocator_type&)):
2695 2018-05-25 François Dumont <fdumont@gcc.gnu.org>
2698 * src/c++11/debug.cc: Remove backtrace usage.
2700 2018-05-24 Maya Rashish <coypu@sdf.org>
2703 * crossconfig.m4: Test for aligned_alloc on netbsd.
2704 * configure: Regenerate.
2706 2018-05-24 Jonathan Wakely <jwakely@redhat.com>
2710 * include/bits/atomic_base.h (__atomic_base::value_type)
2711 (__atomic_base::difference_type): Add new typedefs.
2712 * include/std/atomic (atomic<bool>::value_type, atomic<T>::value_type)
2713 (atomic<T*>::value_type, atomic<T*>::difference_type): Likewise.
2714 (atomic<T*>::operator++, atomic<T*>::operator--)
2715 (atomic<T*>::operator+=, atomic<T*>::operator-=)
2716 (atomic<T*>::fetch_add, atomic<T*>::fetch_sub): Add static assertion
2717 to enforce C++17 requirement on pointer arithmetic.
2718 (__atomic_val_t, __atomic_diff_t): New alias templates.
2719 (atomic_init, atomic_store_explicit, atomic_exchange_explicit)
2720 (atomic_compare_exchange_weak_explicit)
2721 (atomic_compare_exchange_strong_explicit, atomic_store)
2722 (atomic_exchange, atomic_compare_exchange_weak)
2723 (atomic_compare_exchange_strong): Use __atomic_val_t to make
2724 scalar parameters be non-deduced contexts.
2725 (atomic_fetch_add_explicit, atomic_fetch_sub_explicit)
2726 (atomic_fetch_add, atomic_fetch_sub): Change first parameter to be
2727 atomic instead of __atomic_base, and use __atomic_diff_t for scalar
2729 (atomic_fetch_and_explicit, atomic_fetch_or_explicit)
2730 (atomic_fetch_xor_explicit, atomic_fetch_and, atomic_fetch_or)
2731 (atomic_fetch_xor): Use __atomic_val_t for scalar parameters.
2732 (atomic_fetch_add_explicit, atomic_fetch_sub_explicit)
2733 (atomic_fetch_add, atomic_fetch_sub): Remove overloads for atomic
2735 * testsuite/29_atomics/atomic/60695.cc: Adjust dg-error lineno.
2736 * testsuite/29_atomics/atomic/69769.cc: New test.
2737 * testsuite/29_atomics/atomic/nonmembers.cc: New test.
2738 * testsuite/29_atomics/atomic/operators/pointer_partial_void.cc:
2739 Disable test for C++17 and later.
2740 * testsuite/29_atomics/atomic/requirements/typedefs.cc: New test.
2741 * testsuite/29_atomics/atomic_integral/nonmembers.cc: New test.
2742 * testsuite/29_atomics/atomic_integral/requirements/typedefs.cc: New
2745 2018-05-23 Jonathan Wakely <jwakely@redhat.com>
2747 * include/bits/fs_path.h (path::__is_encoded_char): Change from class
2748 template to alias template.
2749 (path::__value_type_is_char): Use remove_const_t.
2750 (path:_S_string_from_iter): New helper function.
2751 (path::_S_convert(InputIter, __null_terminated))
2752 (path::_S_convert_loc(InputIter, __null_terminated, const locale&)):
2753 Use _S_string_from_iter.
2754 (path::string<_CharT, _Allocator>(const _Allocator&)): Allow sharing
2755 rep for COW strings.
2756 * include/experimental/bits/fs_path.h (path::__is_encoded_char):
2757 Change from class template to alias template.
2758 (path::__value_type_is_char): Use remove_const.
2759 (path:_S_string_from_iter): New helper function.
2760 (path::_S_convert(InputIter, __null_terminated))
2761 (path::_S_convert_loc(InputIter, __null_terminated, const locale&)):
2762 Use _S_string_from_iter.
2763 * testsuite/27_io/filesystem/path/append/source.cc: Test appending
2765 * testsuite/27_io/filesystem/path/concat/strings.cc: Check for exact
2766 string equality, not path equivalence.
2767 * testsuite/27_io/filesystem/path/construct/format.cc: Check
2768 construction from std::string and std::wstring and input iterators.
2769 * testsuite/27_io/filesystem/path/construct/locale.cc: Check
2770 construction from iterators.
2771 * testsuite/experimental/filesystem/path/concat/strings.cc: Check for
2772 exact string equality, not path equivalence.
2773 * testsuite/experimental/filesystem/path/construct/locale.cc: Check
2774 construction from iterators.
2776 * include/bits/fs_path.h (path::_M_type): Change default member
2777 initializer to _Filename.
2778 (path::begin): Create past-the-end iterator for empty path.
2779 * src/filesystem/std-path.cc (path::remove_filename()): Remove
2781 (path::has_relative_path()): Return false for empty filenames.
2782 (path::_M_split_cmpts): Set _M_type to _Filename for empty paths.
2783 Fix offset of empty final component.
2784 * testsuite/27_io/filesystem/path/itr/components.cc: New.
2785 * testsuite/27_io/filesystem/path/itr/traversal.cc: Add new inputs.
2787 2018-05-21 Jonathan Wakely <jwakely@redhat.com>
2789 Add support for opening file streams from wide character strings.
2790 * config/io/basic_file_stdio.cc [_GLIBCXX_HAVE__WFOPEN]
2791 (__basic_file<char>::open(const wchar_t*, ios_base::openmode)):
2792 Define new overload.
2793 * config/io/basic_file_stdio.h [_GLIBCXX_HAVE__WFOPEN]
2794 (__basic_file<char>::open(const wchar_t*, ios_base::openmode)):
2795 Declare new overload.
2796 * configure.ac: Check for _wfopen.
2797 * crossconfig.m4: Likewise.
2798 * configure: Regenerate.
2799 * config.h.in: Regenerate.
2800 * include/bits/fstream.tcc [_GLIBCXX_HAVE__WFOPEN]
2801 (basic_filebuf<C,T>::open(const wchar_t*, ios_base::openmode)):
2802 Define new overload.
2803 * include/std/fstream [_GLIBCXX_HAVE__WFOPEN]
2804 (basic_filebuf<C,T>::open(const wchar_t*, ios_base::openmode)):
2805 Declare new overload.
2806 [_GLIBCXX_HAVE__WFOPEN]
2807 (basic_ifstream<C,T>::basic_ifstream(const wchar_t*, openmode))
2808 (basic_ifstream<C,T>::basic_open(const wchar_t*, openmode))
2809 (basic_ofstream<C,T>::basic_ifstream(const wchar_t*, openmode))
2810 (basic_ofstream<C,T>::basic_open(const wchar_t*, openmode))
2811 (basic_fstream<C,T>::basic_ifstream(const wchar_t*, openmode))
2812 (basic_fstream<C,T>::basic_open(const wchar_t*, openmode)): Define
2814 * testsuite/27_io/basic_filebuf/open/wchar_t/1.cc: New.
2815 * testsuite/27_io/basic_ifstream/cons/wchar_t/1.cc: New.
2816 * testsuite/27_io/basic_ifstream/open/wchar_t/1.cc: New.
2817 * testsuite/27_io/basic_ofstream/cons/wchar_t/1.cc: New.
2818 * testsuite/27_io/basic_ofstream/open/wchar_t/1.cc: New.
2819 * testsuite/27_io/basic_fstream/cons/wchar_t/1.cc: New.
2820 * testsuite/27_io/basic_fstream/open/wchar_t/1.cc: New.
2822 2018-05-21 François Dumont <fdumont@gcc.gnu.org>
2825 * include/bits/stl_tree.h
2826 (_Rb_tree_impl(_Rb_tree_impl&&, _Node_allocator&&)): Fix noexcept
2829 2018-05-21 Jonathan Wakely <jwakely@redhat.com>
2831 * src/filesystem/std-ops.cc (absolute): Report an error for empty
2833 (weakly_canonical(const path&)): Do not call canonical on empty path.
2834 (weakly_canonical(const path&, error_code&)): Likewise.
2835 * testsuite/27_io/filesystem/operations/absolute.cc: Check for errors.
2838 * testsuite/experimental/filesystem/path/preferred_separator.cc: Add
2839 dg-require-filesystem-ts.
2842 * src/c++11/cow-stdexcept.cc (logic_error, runtime_error): Explicitly
2843 initialize base class to avoid warnings.
2845 2018-05-19 Jonathan Wakely <jwakely@redhat.com>
2847 * src/c++11/codecvt.cc (__codecvt_utf8_base<wchar_t>::do_in)
2848 [__SIZEOF_WCHAR_T__==2 && __BYTE_ORDER__!=__ORDER_BIG_ENDIAN__]: Set
2849 little_endian element in bitmask.
2850 * testsuite/22_locale/codecvt/codecvt_utf8/69703.cc: Run all tests.
2851 * testsuite/22_locale/codecvt/codecvt_utf8/wchar_t/1.cc: New.
2853 2018-05-18 François Dumont <fdumont@gcc.gnu.org>
2855 * include/bits/stl_tree.h
2856 (_Rb_tree_impl(_Rb_tree_impl&&, _Node_allocator&&)): New.
2857 (_Rb_tree(_Rb_tree&&, _Node_allocator&&, true_type)): New, use latter.
2858 (_Rb_tree(_Rb_tree&&, _Node_allocator&&, false_type)): New.
2859 (_Rb_tree(_Rb_tree&&, _Node_allocator&&)): Adapt, use latters.
2860 * include/debug/map.h
2861 (map(map&&, const_allocator_type&)): Add noexcept qualitication.
2862 * include/debug/multimap.h
2863 (multimap(multimap&&, const_allocator_type&)): Likewise.
2864 * include/debug/set.h
2865 (set(set&&, const_allocator_type&)): Likewise.
2866 * include/debug/multiset.h
2867 (multiset(multiset&&, const_allocator_type&)): Likewise.
2868 * testsuite/23_containers/map/cons/noexcept_default_construct.cc:
2870 * testsuite/23_containers/map/cons/noexcept_move_construct.cc:
2872 * testsuite/23_containers/multimap/cons/noexcept_default_construct.cc:
2874 * testsuite/23_containers/multimap/cons/noexcept_move_construct.cc:
2876 * testsuite/23_containers/multiset/cons/noexcept_default_construct.cc:
2878 * testsuite/23_containers/multiset/cons/noexcept_move_construct.cc:
2880 * testsuite/23_containers/set/cons/noexcept_default_construct.cc:
2882 * testsuite/23_containers/set/cons/noexcept_move_construct.cc:
2885 2018-05-18 Jason Merrill <jason@redhat.com>
2887 * include/bits/stl_deque.h (_Deque_iterator): Constrain constructor
2888 for conversion to const_iterator. Add defaulted copy ops.
2889 * libsupc++/new (bad_alloc): Add defaulted copy ops.
2890 * libsupc++/exception.h (exception): Add defaulted copy ops.
2891 * include/std/system_error (system_error): Add defaulted copy ops.
2892 * include/std/stdexcept (domain_error, invalid_argument)
2893 (length_error, out_of_range, range_error, overflow_error)
2894 (underflow_error): Add defaulted copy ops.
2895 * include/bits/stl_iterator.h (reverse_iterator): Add defaulted
2897 * include/bits/allocator.h (allocator): Add defaulted copy assignment.
2898 * include/ext/throw_allocator.h (condition_base): Add defaulted
2899 default and copy ctor and copy assignment.
2901 2018-05-18 Jonathan Wakely <jwakely@redhat.com>
2904 * include/bits/regex.h [__cplusplus < 201703L] (basic_regex::icase)
2905 (basic_regex::nosubs, basic_regex::optimize, basic_regex::collate)
2906 (basic_regex::ECMAScript, basic_regex::basic, basic_regex::extended)
2907 (basic_regex::awk, basic_regex::grep, basic_regex::egrep): Add
2909 * include/bits/regex_automaton.h (_NFA::_M_insert_state): Adjust
2911 * include/bits/regex_compiler.tcc (__INSERT_REGEX_MATCHER): Add
2912 braces around body of do-while.
2913 * testsuite/28_regex/basic_regex/85098.cc: New
2915 2018-05-17 Jonathan Wakely <jwakely@redhat.com>
2918 * src/filesystem/path.cc (path::preferred_separator): Add used
2920 * testsuite/experimental/filesystem/path/preferred_separator.cc: New.
2923 * libsupc++/cxxabi_init_exception.h (__cxa_free_exception): Declare.
2924 * libsupc++/exception_ptr.h (make_exception_ptr) [__cpp_exceptions]:
2925 Refactor to separate non-throwing and throwing implementations.
2926 [__cpp_rtti && !_GLIBCXX_HAVE_CDTOR_CALLABI]: Deallocate the memory
2927 if constructing the object throws.
2929 2018-05-15 Jonathan Wakely <jwakely@redhat.com>
2932 * include/bits/random.h (__detail::__is_seed_seq): New SFINAE helper.
2933 (linear_congruential_engine, mersenne_twister_engine)
2934 (subtract_with_carry_engine, discard_block_engine)
2935 (independent_bits_engine, shuffle_order_engine): Use __is_seed_seq to
2936 constrain function templates taking seed sequences.
2937 * include/bits/random.tcc (linear_congruential_engine::seed(_Sseq&))
2938 (mersenne_twister_engine::seed(_Sseq&))
2939 (subtract_with_carry_engine::seed(_Sseq&)): Change return types to
2941 * include/ext/random (simd_fast_mersenne_twister_engine): Use
2942 __is_seed_seq to constrain function templates taking seed sequences.
2943 * include/ext/random.tcc (simd_fast_mersenne_twister_engine::seed):
2944 Change return type to match declaration.
2945 * testsuite/26_numerics/random/discard_block_engine/cons/seed_seq2.cc:
2947 * testsuite/26_numerics/random/independent_bits_engine/cons/
2949 * testsuite/26_numerics/random/linear_congruential_engine/cons/
2951 * testsuite/26_numerics/random/mersenne_twister_engine/cons/
2953 * testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error lineno.
2954 * testsuite/26_numerics/random/shuffle_order_engine/cons/seed_seq2.cc:
2956 * testsuite/26_numerics/random/subtract_with_carry_engine/cons/
2958 * testsuite/ext/random/simd_fast_mersenne_twister_engine/cons/
2962 * include/bits/fs_path.h (path::is_absolute()): Use same definition
2963 for all operating systems.
2964 * include/experimental/bits/fs_path.h (path::is_absolute()): Likewise.
2965 * testsuite/27_io/filesystem/path/query/is_absolute.cc: New.
2966 * testsuite/27_io/filesystem/path/query/is_relative.cc: Fix comment.
2967 * testsuite/experimental/filesystem/path/query/is_absolute.cc: New.
2969 * testsuite/27_io/filesystem/path/decompose/extension.cc: Remove
2970 unused <vector> header.
2971 * testsuite/27_io/filesystem/path/query/empty.cc: Likewise.
2972 * testsuite/27_io/filesystem/path/query/has_extension.cc: Likewise.
2973 * testsuite/27_io/filesystem/path/query/has_filename.cc: Likewise.
2974 * testsuite/27_io/filesystem/path/query/has_parent_path.cc: Likewise.
2975 * testsuite/27_io/filesystem/path/query/has_relative_path.cc:
2977 * testsuite/27_io/filesystem/path/query/has_root_directory.cc:
2979 * testsuite/27_io/filesystem/path/query/has_root_name.cc: Likewise.
2980 * testsuite/27_io/filesystem/path/query/has_root_path.cc: Likewise.
2981 * testsuite/27_io/filesystem/path/query/has_stem.cc: Likewise.
2982 * testsuite/27_io/filesystem/path/query/is_relative.cc: Likewise.
2983 * testsuite/experimental/filesystem/path/decompose/extension.cc:
2985 * testsuite/experimental/filesystem/path/query/empty.cc: Likewise.
2986 * testsuite/experimental/filesystem/path/query/has_extension.cc:
2988 * testsuite/experimental/filesystem/path/query/has_filename.cc:
2990 * testsuite/experimental/filesystem/path/query/has_parent_path.cc:
2992 * testsuite/experimental/filesystem/path/query/has_relative_path.cc:
2994 * testsuite/experimental/filesystem/path/query/has_root_directory.cc:
2996 * testsuite/experimental/filesystem/path/query/has_root_name.cc:
2998 * testsuite/experimental/filesystem/path/query/has_root_path.cc:
3000 * testsuite/experimental/filesystem/path/query/has_stem.cc: Likewise.
3001 * testsuite/experimental/filesystem/path/query/is_relative.cc:
3005 * include/bits/fs_path.h (path::operator/=, path::append): Construct
3006 temporary path before calling _M_append.
3007 (path::_M_append): Change parameter to path and implement C++17
3009 * testsuite/27_io/filesystem/path/append/path.cc: Add helper function
3010 and more examples from the standard.
3011 * testsuite/27_io/filesystem/path/append/source.cc: New.
3012 * testsuite/27_io/filesystem/path/decompose/filename.cc: Add comment.
3013 * testsuite/27_io/filesystem/path/nonmember/append.cc: New.
3015 * include/std/variant (__gen_vtable_impl::__visit_invoke): Qualify
3016 __invoke to prevent ADL.
3018 2018-05-14 Jonathan Wakely <jwakely@redhat.com>
3021 * include/bits/fstream.tcc (basic_filebuf::close): Do not swallow
3022 exceptions from _M_terminate_output().
3023 * include/std/fstream (basic_filebuf::~basic_filebuf): Swallow any
3024 exceptions from close().
3025 * testsuite/27_io/basic_filebuf/close/81256.cc: New.
3027 * include/bits/valarray_array.h (__valarray_get_memory): Remove.
3028 (__valarray_get_storage): Call operator new directly. Remove ignored
3029 top-level restrict qualifier and add malloc attribute instead.
3030 (_Array<_Tp>::_Array(size_t)): Remove unused constructor.
3033 * include/bits/valarray_array.h (_Array_copy_ctor<_Tp, true>)
3034 (_Array_copier<_Tp, true>): Do not pass null pointers to memcpy.
3037 * include/bits/node_handle.h (_Node_handle_common::_M_swap): Use value
3039 * testsuite/23_containers/set/modifiers/node_swap.cc: New.
3041 2018-05-13 Ville Voutilainen <ville.voutilainen@gmail.com>
3044 * testsuite/20_util/variant/80165.cc: New.
3046 2018-05-10 Jonathan Wakely <jwakely@redhat.com>
3048 * doc/xml/faq.xml: Link to C++17 status. Add note to outdated answer.
3049 * doc/xml/manual/debug_mode.xml: Add array and forward_list to list
3050 of C++11 containers with Debug Mode support.
3051 * doc/xml/manual/using.xml: Document Dual ABI for ios_base::failure.
3052 * doc/html/*: Regenerate.
3054 2018-05-10 Jason Merrill <jason@redhat.com>
3056 * include/bits/regex_compiler.h (_S_cache_size): Change from
3057 function to variable.
3059 2018-05-10 Edward Smith-Rowland <3dw4rd@verizon.net>
3061 PR libstdc++/83140 - assoc_legendre returns negated value when m is odd
3062 * include/tr1/legendre_function.tcc (__assoc_legendre_p): Add __phase
3063 argument defaulted to +1. Doxy comments on same.
3064 * testsuite/special_functions/02_assoc_legendre/
3065 check_value.cc: Regen.
3066 * testsuite/tr1/5_numerical_facilities/special_functions/
3067 02_assoc_legendre/check_value.cc: Regen.
3069 2018-05-10 Jonathan Wakely <jwakely@redhat.com>
3072 * include/bits/c++config.h (__replacement_assert): Add linkage
3074 * include/bits/std_abs.h: Add comment to closing brace of block.
3075 * include/c_global/cstddef: Add linkage specification.
3076 * include/c_global/cstring: Likewise.
3077 * include/c_global/cwchar: Likewise.
3079 2018-05-09 François Dumont <fdumont@gcc.gnu.org>
3081 * include/debug/safe_iterator.h (_Safe_iterator<>::_M_constant()):
3083 (_Safe_iterator<>::_S_constant()): ...that.
3084 * include/debug/safe_local_iterator.h
3085 (_Safe_local_iterator<>::_M_constant()): Rename in...
3086 (_Safe_local_iterator<>::_S_constant()): ...that.
3087 * include/debug/formatter.h: Remove bits/cpp_type_traits.h include.
3088 (_Iterator_state::__rbegin): New.
3089 (_Iterator_state::__rmiddle): New.
3090 (_Iterator_state::__rend): New.
3091 (_Parameter::_Parameter(const _Safe_iterator<>&, const char*,
3092 _Is_iterator)): Use _Safe_iterator<>::_S_constant. Grab normal underlying
3094 (_Parameter::_Parameter(const _Safe_local_iterator<>&, const char*,
3095 _Is_iterator)): Likewise.
3096 (_Parameter::_S_reverse_state(_Iterator_state)): New.
3097 (_Parameter(__gnu_cxx::__normal_iterator<> const&, const char*,
3098 _Is_iterator)): New.
3099 (_Parameter(std::reverse_iterator<> const&, const char*,
3100 _Is_iterator)): New.
3101 (_Parameter(std::reverse_iterator<_Safe_iterator<>> const&,
3102 const char*, _Is_iterator)): New.
3103 (_Parameter(std::move_iterator<> const&, const char*, _Is_iterator):
3105 (_Parameter(std::move_iterator<_Safe_iterator<>> const&, const char*,
3106 _Is_iterator)): New.
3107 * testsuite/24_iterators/move_iterator/debug_neg.cc: New.
3108 * testsuite/24_iterators/normal_iterator/debug_neg.cc: New.
3109 * testsuite/24_iterators/reverse_iterator/debug_neg.cc: New.
3111 2018-05-09 Jonathan Wakely <jwakely@redhat.com>
3113 * include/bits/std_function.h (_Base_manager::_M_get_pointer):
3114 Use constexpr if in C++17 mode.
3115 (_Base_manager::_M_clone(_Any_data&, const _Any_data&, true_type)):
3116 Copy from const object.
3117 * testsuite/20_util/function/cons/non_copyconstructible.cc: New.
3119 2018-05-08 François Dumont <fdumont@gcc.gnu.org>
3121 * src/c++11/debug.cc [_GLIBCXX_HAVE_EXECINFO_H]: Include execinfo.h.
3122 [_GLIBCXX_HAVE_EXECINFO_H](_Error_formatter::_M_error): Render
3125 * include/debug/macros.h (__glibcxx_check_valid_range_at): New.
3126 * include/debug/functions.h (__check_valid_range): Use latter.
3127 * include/debug/macros.h (__glibcxx_check_valid_constructor_range): New,
3129 * include/debug/deque
3130 (deque::deque<_Iter>(_Iter, _Iter, const _Alloc&)): Use latter.
3131 * include/debug/forward_list
3132 (forward_list::forward_list<_Iter>(_Iter, _Iter, const _Alloc&)):
3134 * include/debug/list
3135 (list::list<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
3136 * include/debug/list
3137 (list::list<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
3138 * include/debug/map.h
3139 (map::map<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
3140 (map::map<_Iter>(_Iter, _Iter, const _Compare&, const _Alloc&)):
3142 * include/debug/multimap.h
3143 (multimap::multimap<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
3144 (multimap::multimap<_Iter>(_Iter, _Iter, const _Compare&,
3145 const _Alloc&)): Likewise.
3146 * include/debug/set.h
3147 (set::set<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
3148 (set::set<_Iter>(_Iter, _Iter, const _Compare&, const _Alloc&)):
3150 * include/debug/multiset.h
3151 (multiset::multiset<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
3152 (multiset::multiset<_Iter>(_Iter, _Iter, const _Compare&,
3153 const _Alloc&)): Likewise.
3154 * include/debug/string
3155 (basic_string::basic_string<_Iter>(_Iter, _Iter, const _Alloc&)):
3157 * include/debug/unordered_map
3158 (unordered_map::unordered_map<_Iter>(_Iter, _Iter, const _Alloc&)):
3160 (unordered_multimap::unordered_multimap<_Iter>(_Iter, _Iter,
3161 const _Alloc&)): Likewise.
3162 * include/debug/unordered_set
3163 (unordered_set::unordered_set<_Iter>(_Iter, _Iter, const _Alloc&)):
3165 (unordered_multiset::unordered_multiset<_Iter>(_Iter, _Iter,
3166 const _Alloc&)): Likewise.
3167 * include/debug/vector
3168 (vector::vector<_Iter>(_Iter, _Iter, const _Alloc&)): Use latter.
3170 * include/debug/formatter.h (_Error_formatter::_M_function): New.
3171 (_Error_formatter(const char*, unsigned int)): Adapt.
3172 (_Error_formatter::_M_at): Rename in...
3173 (_Error_formatter::_S_at): ...that and adapt.
3174 * include/debug/macros.h (_GLIBCXX_DEBUG_VERIFY_AT_F): New.
3175 (_GLIBCXX_DEBUG_VERIFY_AT, _GLIBCXX_DEBUG_VERIFY): Adapt.
3176 * src/c++11/debug.cc (_Error_formatter::_M_error): Render _M_function
3179 2018-05-08 Jonathan Wakely <jwakely@redhat.com>
3181 * include/bits/regex_automaton.h (_NFA_base::_M_paren_stack, _NFA):
3182 Use normal std::vector even in Debug Mode.
3185 * include/Makefile.am [!ENABLE_FLOAT128]: Change c++config.h entry
3186 to #undef _GLIBCXX_USE_FLOAT128 instead of defining it to zero.
3187 * include/Makefile.in: Regenerate.
3188 * include/bits/c++config (_GLIBCXX_USE_FLOAT128): Move definition
3189 within conditional block.
3191 2018-05-07 Jonathan Wakely <jwakely@redhat.com>
3193 * doc/xml/manual/using.xml (table.cmd_options): Document that the
3194 C++17 Filesystem implementation also needs -lstdc++fs.
3197 * include/bits/fs_path.h (operator/): Permit copy elision.
3198 * include/experimental/bits/fs_path.h (operator/): Likewise.
3200 2018-05-07 Edward Smith-Rowland <3dw4rd@verizon.net>
3202 Moar PR libstdc++/80506
3203 * include/bits/random.tcc (gamma_distribution::__generate_impl()):
3204 Fix magic number used in loop condition.
3206 2018-05-04 Jonathan Wakely <jwakely@redhat.com>
3208 PR libstdc++/85642 fix is_nothrow_default_constructible<optional<T>>
3209 * include/std/optional (_Optional_payload): Add noexcept to default
3210 constructor. Re-indent.
3211 (_Optional_payload<_Tp, true, true, true>): Likewise. Add noexcept to
3212 constructor for copying disengaged payloads.
3213 (_Optional_payload<_Tp, true, false, true>): Likewise.
3214 (_Optional_payload<_Tp, true, true, false>): Likewise.
3215 (_Optional_payload<_Tp, true, false, false>): Likewise.
3216 * testsuite/20_util/optional/cons/85642.cc: New.
3217 * testsuite/20_util/optional/cons/value_neg.cc: Adjust dg-error lines.
3219 2018-05-03 Jonathan Wakely <jwakely@redhat.com>
3222 * include/tr1/cmath [__STRICT_ANSI__] (hypergf, hypergl, hyperg): Use
3223 inline definitions instead of using-declarations.
3224 [__STRICT_ANSI__] (conf_hypergf, conf_hypergl, conf_hyperg): Likewise.
3225 * testsuite/tr1/5_numerical_facilities/special_functions/
3226 07_conf_hyperg/compile_cxx17.cc: New.
3227 * testsuite/tr1/5_numerical_facilities/special_functions/
3228 17_hyperg/compile_cxx17.cc: New.
3231 * include/std/variant (visit): Qualify std::get call.
3233 PR libstdc++/85632 use uintmax_t for arithmetic
3234 * src/filesystem/ops.cc (experimental::filesystem::space): Perform
3235 arithmetic in result type.
3236 * src/filesystem/std-ops.cc (filesystem::space): Likewise.
3237 * testsuite/27_io/filesystem/operations/space.cc: Check total capacity
3238 is greater than free space.
3239 * testsuite/experimental/filesystem/operations/space.cc: New.
3241 * testsuite/20_util/remove_cvref/requirements/alias_decl.cc: New.
3242 * testsuite/20_util/remove_cvref/requirements/explicit_instantiation.cc:
3244 * testsuite/20_util/remove_cvref/value.cc: New.
3245 * testsuite/20_util/remove_cvref/value_ext.cc: New.
3247 PR libstdc++/84087 LWG DR 2268 basic_string default arguments
3248 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI=1]
3249 (append(const basic_string&, size_type, size_type)
3250 (assign(const basic_string&, size_type, size_type)
3251 (insert(size_type, const basic_string&, size_type, size_type)
3252 (replace(size_type,size_type,const basic_string&,size_type,size_type)
3253 (compare(size_type,size_type,constbasic_string&,size_type,size_type)):
3254 Add default arguments (LWG 2268).
3255 [_GLIBCXX_USE_CXX11_ABI=0]
3256 (append(const basic_string&, size_type, size_type)
3257 (assign(const basic_string&, size_type, size_type)
3258 (insert(size_type, const basic_string&, size_type, size_type)
3259 (replace(size_type,size_type,const basic_string&,size_type,size_type)
3260 (compare(size_type,size_type,constbasic_string&,size_type,size_type)):
3262 * testsuite/21_strings/basic_string/dr2268.cc: New test.
3265 * include/std/thread (thread::__not_same): New SFINAE helper.
3266 (thread::thread(_Callable&&, _Args&&...)): Add SFINAE constraint that
3267 first argument is not a std::thread. Add static assertion to check
3268 INVOKE expression is valid.
3269 (thread::thread(thread&), thread::thread(const thread&&)): Remove.
3270 (thread::_Invoke::_M_invoke, thread::_Invoke::operator()): Use
3271 __invoke_result for return types and remove exception specifications.
3272 * testsuite/30_threads/thread/cons/84535.cc: New.
3274 * include/std/future (__async_result_of): Use __invoke_result instead
3277 * include/std/any (any_cast): Use __remove_cvref_t.
3278 * include/std/tuple (__make_tuple): Likewise.
3279 * include/std/type_traits (__remove_cvref_t): Define.
3280 (__result_of_memobj, __result_of_memfun): Use __remove_cvref_t.
3281 [__cplusplus > 201703L] (remove_cvref, remove_cvref_t): Define.
3282 * include/std/variant (__erased_hash): Use __remove_cvref_t.
3284 2018-05-02 François Dumont <fdumont@gcc.gnu.org>
3286 * include/bits/deque.tcc (deque<>::_M_assign_aux): Cast to void to
3287 ensure overloaded comma not used.
3288 * include/bits/list.tcc (list<>::_M_assign_dispatch): Likewise.
3289 * include/bits/vector.tcc (vector<>::_M_assign_aux): Likewise.
3290 * include/bits/stl_bvector.h (vector<bool>::_M_assign_aux): Likewise.
3291 * testsuite/23_containers/deque/modifiers/assign/1.cc: New.
3292 * testsuite/23_containers/list/modifiers/assign/1.cc: New.
3293 * testsuite/23_containers/vector/bool/modifiers/assign/1.cc: New.
3294 * testsuite/23_containers/vector/modifiers/assign/1.cc: New.
3296 2018-05-02 Jonathan Wakely <jwakely@redhat.com>
3299 * include/bits/ios_base.h (ios_base::iword, ios_base::pword): Cast
3300 indices to unsigned.
3301 * src/c++11/ios.cc (ios_base::_M_grow_words): Treat negative indices
3302 as failure. Refactor error handling.
3303 * testsuite/27_io/ios_base/storage/68197.cc: New.
3307 * include/bits/gslice_array.h (gslice_array): Define default
3308 constructor as deleted, as per C++11 standard.
3309 * include/bits/mask_array.h (mask_array): Likewise.
3310 * include/bits/slice_array.h (slice_array): Likewise.
3311 * include/bits/valarray_after.h (_GBase, _GClos, _IBase, _IClos): Move
3312 to namespace __detail.
3313 (_GBase::_M_expr, _IBase::_M_expr): Use _ValArrayRef for type of data
3315 * include/bits/valarray_before.h (_ValArrayRef): New helper for type
3316 of data members in closure objects.
3317 (_FunBase, _ValFunClos, _RefFunClos, _UnBase, _UnClos, _BinBase)
3318 (_BinBase2, _BinBase1, _BinClos, _SBase, _SClos): Move to namespace
3320 (_FunBase::_M_expr, _UnBase::_M_expr, _BinBase::_M_expr1)
3321 (_BinBase::_M_expr2, _BinBase2::_M_expr1, _BinBase1::_M_expr2)
3322 (_SBase::_M_expr): Use _ValArrayRef for type of data members.
3323 * include/std/valarray (_UnClos, _BinClos, _SClos, _GClos, _IClos)
3324 (_ValFunClos, _RefFunClos): Move to namespace __detail and add
3325 using-declarations to namespace std.
3326 * testsuite/26_numerics/valarray/83860.cc: New.
3328 * testsuite/backward/strstream_move.cc: Remove duplicate function
3332 * include/backward/strstream (strstreambuf): Define move constructor
3333 and move assignment operator.
3334 (istrstream, ostrstream, strstream): Likewise.
3335 * testsuite/backward/strstream_move.cc: New.
3337 2018-05-01 Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com>
3340 * acinclude.m4: Set ENABLE_FLOAT128 instead of _GLIBCXX_USE_FLOAT128.
3341 * config.h.in: Remove references to _GLIBCXX_USE_FLOAT128.
3342 * configure: Regenerate.
3343 * include/Makefile.am: Replace the value of _GLIBCXX_USE_FLOAT128
3344 based on ENABLE_FLOAT128.
3345 * include/Makefile.in: Regenerate.
3346 * include/bits/c++config: Define _GLIBCXX_USE_FLOAT128.
3347 [!defined(__FLOAT128__) && !defined(__SIZEOF_FLOAT128__)]: Undefine
3348 _GLIBCXX_USE_FLOAT128.
3350 2018-04-24 H.J. Lu <hongjiu.lu@intel.com>
3352 * configure: Regenerated.
3354 2018-04-19 Jakub Jelinek <jakub@redhat.com>
3356 * configure: Regenerated.
3358 2018-04-18 Jonathan Wakely <jwakely@redhat.com>
3359 Jakub Jelinek <jakub@redhat.com>
3362 * src/c++11/Makefile.am: Don't generate debuginfo again for
3363 cxx11-ios_failure-lt.s and cxx11-ios_failure.s files.
3364 * src/c++11/Makefile.in: Regenerate.
3366 2018-04-18 Jonathan Wakely <jwakely@redhat.com>
3369 * testsuite/30_threads/thread/cons/terminate.cc
3370 [!_GLIBCXX_USE_C99_STDLIB] : Use _exit or std::exit instead of _Exit.
3372 2018-04-18 David Malcolm <dmalcolm@redhat.com>
3375 * configure: Regenerate.
3377 2018-04-16 Jonathan Wakely <jwakely@redhat.com>
3379 * testsuite/experimental/filesystem/file_status/1.cc: Add
3380 -DUSE_FILESYSTEM_TS to dg-options.
3381 * testsuite/experimental/filesystem/iterators/directory_iterator.cc:
3383 * testsuite/experimental/filesystem/iterators/pop.cc: Likewise.
3384 * testsuite/experimental/filesystem/iterators/
3385 recursive_directory_iterator.cc: Likewise.
3386 * testsuite/experimental/filesystem/operations/absolute.cc: Likewise.
3387 * testsuite/experimental/filesystem/operations/canonical.cc: Likewise.
3388 * testsuite/experimental/filesystem/operations/copy.cc: Likewise.
3389 * testsuite/experimental/filesystem/operations/copy_file.cc: Likewise.
3390 * testsuite/experimental/filesystem/operations/create_directories.cc:
3392 * testsuite/experimental/filesystem/operations/create_directory.cc:
3394 * testsuite/experimental/filesystem/operations/create_symlink.cc:
3396 * testsuite/experimental/filesystem/operations/current_path.cc:
3398 * testsuite/experimental/filesystem/operations/equivalent.cc: Likewise.
3399 * testsuite/experimental/filesystem/operations/exists.cc: Likewise.
3400 * testsuite/experimental/filesystem/operations/file_size.cc: Likewise.
3401 * testsuite/experimental/filesystem/operations/is_empty.cc: Likewise.
3402 * testsuite/experimental/filesystem/operations/last_write_time.cc:
3404 * testsuite/experimental/filesystem/operations/permissions.cc:
3406 * testsuite/experimental/filesystem/operations/read_symlink.cc:
3408 * testsuite/experimental/filesystem/operations/remove.cc: Likewise.
3409 * testsuite/experimental/filesystem/operations/remove_all.cc: Likewise.
3410 * testsuite/experimental/filesystem/operations/status.cc: Likewise.
3411 * testsuite/experimental/filesystem/operations/temp_directory_path.cc:
3413 * testsuite/experimental/filesystem/path/append/path.cc: Likewise.
3414 * testsuite/experimental/filesystem/path/assign/assign.cc: Likewise.
3415 * testsuite/experimental/filesystem/path/assign/copy.cc: Likewise.
3416 * testsuite/experimental/filesystem/path/compare/compare.cc: Likewise.
3417 * testsuite/experimental/filesystem/path/compare/path.cc: Likewise.
3418 * testsuite/experimental/filesystem/path/compare/strings.cc: Likewise.
3419 * testsuite/experimental/filesystem/path/concat/path.cc: Likewise.
3420 * testsuite/experimental/filesystem/path/concat/strings.cc: Likewise.
3421 * testsuite/experimental/filesystem/path/construct/copy.cc: Likewise.
3422 * testsuite/experimental/filesystem/path/construct/default.cc:
3424 * testsuite/experimental/filesystem/path/construct/locale.cc: Likewise.
3425 * testsuite/experimental/filesystem/path/construct/range.cc: Likewise.
3426 * testsuite/experimental/filesystem/path/construct/string_view.cc:
3428 * testsuite/experimental/filesystem/path/decompose/extension.cc:
3430 * testsuite/experimental/filesystem/path/decompose/filename.cc:
3432 * testsuite/experimental/filesystem/path/decompose/parent_path.cc:
3434 * testsuite/experimental/filesystem/path/decompose/relative_path.cc:
3436 * testsuite/experimental/filesystem/path/decompose/root_directory.cc:
3438 * testsuite/experimental/filesystem/path/decompose/root_name.cc:
3440 * testsuite/experimental/filesystem/path/decompose/root_path.cc:
3442 * testsuite/experimental/filesystem/path/decompose/stem.cc: Likewise.
3443 * testsuite/experimental/filesystem/path/generic/generic_string.cc:
3445 * testsuite/experimental/filesystem/path/itr/traversal.cc: Likewise.
3446 * testsuite/experimental/filesystem/path/modifiers/clear.cc: Likewise.
3447 * testsuite/experimental/filesystem/path/modifiers/make_preferred.cc:
3449 * testsuite/experimental/filesystem/path/modifiers/remove_filename.cc:
3451 * testsuite/experimental/filesystem/path/modifiers/replace_extension.cc:
3453 * testsuite/experimental/filesystem/path/modifiers/replace_filename.cc:
3455 * testsuite/experimental/filesystem/path/modifiers/swap.cc: Likewise.
3456 * testsuite/experimental/filesystem/path/native/string.cc: Likewise.
3457 * testsuite/experimental/filesystem/path/nonmember/hash_value.cc:
3459 * testsuite/experimental/filesystem/path/query/empty.cc: Likewise.
3460 * testsuite/experimental/filesystem/path/query/has_extension.cc:
3462 * testsuite/experimental/filesystem/path/query/has_filename.cc:
3464 * testsuite/experimental/filesystem/path/query/has_parent_path.cc:
3466 * testsuite/experimental/filesystem/path/query/has_relative_path.cc:
3468 * testsuite/experimental/filesystem/path/query/has_root_directory.cc:
3470 * testsuite/experimental/filesystem/path/query/has_root_name.cc:
3472 * testsuite/experimental/filesystem/path/query/has_root_path.cc:
3474 * testsuite/experimental/filesystem/path/query/has_stem.cc: Likewise.
3475 * testsuite/experimental/filesystem/path/query/is_relative.cc:
3478 2018-04-13 Jonathan Wakely <jwakely@redhat.com>
3480 * src/c++11/Makefile.am: Fix sed command.
3481 * src/c++11/Makefile.in: Regenerate.
3483 * src/c++11/Makefile.am: Rewrite sed rule to be less fragile and to
3484 handle mangled names starting with double underscores on darwin.
3485 * src/c++11/Makefile.in: Regenerate.
3487 2018-04-12 Jonathan Wakely <jwakely@redhat.com>
3489 * src/c++11/Makefile.am: Fix comment.
3490 * src/c++11/Makefile.in: Regenerate.
3491 * src/c++11/cxx11-ios_failure.cc: Fix comment.
3492 * src/c++98/ios_failure.cc: Likewise.
3494 * src/c++11/ios.cc: Remove redundant macro definition.
3496 2018-04-11 Jonathan Wakely <jwakely@redhat.com>
3498 * doc/xml/manual/abi.xml: Document header locations in recent
3500 * doc/xml/manual/evolution.xml: Add API changes since GCC 5.
3501 * doc/xml/manual/spine.xml: Update copyright years.
3502 * doc/xml/manual/strings.xml: Adjust tolower example to avoid
3503 undefined behaviour.
3504 * doc/xml/manual/test.xml: Update outdated notes on VERIFY in tests.
3505 * doc/html/*: Regenerate.
3507 2018-04-10 Jonathan Wakely <jwakely@redhat.com>
3509 * doc/xml/faq.xml: Update links to archived copy of SGI STL docs.
3510 * doc/xml/manual/backwards_compatibility.xml: Likewise.
3511 * doc/xml/manual/containers.xml: Likewise.
3512 * doc/xml/manual/debug_mode.xml: Likewise.
3513 * doc/xml/manual/extensions.xml: Likewise.
3514 * doc/xml/manual/policy_data_structures_biblio.xml: Likewise.
3515 * doc/xml/manual/using.xml: Likewise.
3516 * doc/xml/manual/utilities.xml: Likewise.
3519 * src/c++11/Makefile.am [ENABLE_DUAL_ABI]: Add special rules for
3520 cxx11-ios_failure.cc to rewrite type info for __ios_failure.
3521 * src/c++11/Makefile.in: Regenerate.
3522 * src/c++11/cxx11-ios_failure.cc (__ios_failure, __iosfail_type_info):
3524 [_GLIBCXX_USE_DUAL_ABI] (__throw_ios_failure): Define here.
3525 * src/c++11/ios.cc (__throw_ios_failure): Remove definition.
3526 * src/c++98/ios_failure.cc (__construct_ios_failure)
3527 (__destroy_ios_failure, is_ios_failure_handler): New functions.
3528 [!_GLIBCXX_USE_DUAL_ABI] (__throw_ios_failure): Define here.
3529 * testsuite/27_io/ios_base/failure/dual_abi.cc: New.
3530 * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Revert changes to
3531 handler types, to always catch std::ios_base::failure.
3532 * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
3533 * testsuite/27_io/basic_istream/extractors_arithmetic/char/
3534 exceptions_failbit.cc: Likewise.
3535 * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
3536 exceptions_failbit.cc: Likewise.
3537 * testsuite/27_io/basic_istream/extractors_other/char/
3538 exceptions_null.cc: Likewise.
3539 * testsuite/27_io/basic_istream/extractors_other/wchar_t/
3540 exceptions_null.cc: Likewise.
3541 * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
3542 * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
3543 * testsuite/27_io/basic_ostream/inserters_other/char/
3544 exceptions_null.cc: Likewise.
3545 * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
3546 exceptions_null.cc: Likewise.
3547 * testsuite/27_io/ios_base/storage/2.cc: Likewise.
3549 2018-04-05 Jonathan Wakely <jwakely@redhat.com>
3551 * include/std/variant (_VARIANT_RELATION_FUNCTION_TEMPLATE): Qualify
3552 __get calls to avoid ADL and avoid ambiguity due to Clang bug.
3554 2018-04-03 Jonathan Wakely <jwakely@redhat.com>
3557 * include/std/variant (_Move_assign_base::operator=): Fix incorrect
3559 * testsuite/20_util/variant/85183.cc: New.
3561 2018-03-26 Jonathan Wakely <jwakely@redhat.com>
3563 * include/std/variant (__get): Qualify calls to avoid ADL.
3564 (__select_index): Adjust whitespace.
3565 (variant): Add using-declaration to workaround Clang bug.
3567 2018-03-22 Jonathan Wakely <jwakely@redhat.com>
3570 * include/bits/stl_function.h (greater::__not_overloaded)
3571 (less::__not_overloaded, greater_equal::__not_overloaded)
3572 (less_equal::__not_overloaded): Fix ambiguous specializations.
3573 * testsuite/20_util/function_objects/comparisons_pointer.cc: Add
3574 tests for type with overloaded operators.
3576 2018-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3579 * testsuite/experimental/memory_resource/resource_adaptor.cc:
3580 xfail execution on 32-bit Solaris/x86.
3582 2018-03-21 Jonathan Wakely <jwakely@redhat.com>
3584 * testsuite/20_util/function_objects/comparisons_pointer.cc: Use
3585 VERIFY instead of assert.
3586 * testsuite/20_util/hash/84998.cc: New test.
3587 * testsuite/23_containers/vector/cons/destructible_debug_neg.cc: New
3588 copy of test adjusted for Debug Mode.
3589 * testsuite/23_containers/vector/cons/destructible_neg.cc: Do not run
3592 2018-03-20 François Dumont <fdumont@gcc.gnu.org>
3595 * include/bits/stl_bvector.h: Fix std::hash friend declaration.
3596 * include/std/bitset: Likewise.
3597 * include/bits/stl_map.h (std::map<>): Fix _Rb_tree_merge_helper friend
3599 * include/bits/stl_multimap.h (std::multimap<>): Likewise.
3600 * include/bits/stl_multiset.h (std::multiset<>): Likewise.
3601 * include/bits/stl_set.h (std::set<>): Likewise.
3602 * include/bits/unordered_map.h (std::unordered_map<>): Fix
3603 _Hash_merge_helper friend declaration.
3604 (std::unordered_multimap<>): Likewise.
3605 * include/bits/unordered_set.h (std::unordered_set<>): Likewise.
3606 (std::unordered_multiset<>): Likewise.
3608 2018-03-19 Gerald Pfeifer <gerald@pfeifer.com>
3610 * doc/xml/api.xml: www.fsf.org has moved to https. Also omit
3611 trailing slash for domain level link.
3612 * doc/xml/faq.xml: Ditto.
3613 * doc/xml/manual/appendix_free.xml (software): Ditto.
3614 * doc/xml/manual/intro.xml: Ditto.
3615 * doc/xml/manual/spine.xml: Ditto.
3616 * doc/xml/spine.xml: Ditto.
3618 2018-03-19 Gerald Pfeifer <gerald@pfeifer.com>
3620 * doc/xml/manual/documentation_hacking.xml: Adjust link to
3623 2018-03-17 Jonathan Wakely <jwakely@redhat.com>
3625 * testsuite/20_util/function_objects/comparisons_pointer.cc: Adjust
3626 to compile as C++98.
3628 2018-03-14 Jonathan Wakely <jwakely@redhat.com>
3631 * include/bits/stl_function.h (greater<_Tp*>, less<_Tp*>)
3632 (greater_equal<_Tp*>, less_equal<_Tp>*): Add partial specializations
3633 to ensure total order for pointers.
3634 (greater<void>, less<void>, greater_equal<void>, less_equal<void>):
3635 Add operator() overloads for pointer arguments and make generic
3636 overloads dispatch to new _S_cmp functions when comparisons would
3637 use built-in operators for pointers.
3638 * testsuite/20_util/function_objects/comparisons_pointer.cc: New.
3640 2018-03-12 Jonathan Wakely <jwakely@redhat.com>
3644 * crossconfig.m4: Check for aligned_alloc etc. on freebsd and mingw32.
3645 * configure: Regenerate.
3646 * include/c_global/cstdlib [_GLIBCXX_HAVE_ALIGNED_ALLOC]
3647 (aligned_alloc): Add using-declaration.
3648 * testsuite/18_support/aligned_alloc/aligned_alloc.cc: New test.
3650 2018-03-09 François Dumont <fdumont@gcc.gnu.org>
3652 * python/libstdcxx/v6/printers.py (build_libstdcxx_dictionary):
3653 Fix std::_Fwd_list_iterator and std::_Fwd_list_const_iterator printers
3656 2018-03-09 Jonathan Wakely <jwakely@redhat.com>
3659 * include/std/variant (get<_Tp, _Types...>, get_if<_Tp, _Types...>):
3660 Qualify calls to get<_Np, Types...> and get_if<_Np, _Types...>.
3662 src/filesystem/ops.cc (create_dir): Pass error_code to is_directory.
3663 src/filesystem/std-ops.cc (create_dir): Likewise.
3665 2018-03-08 François Dumont <fdumont@gcc.gnu.org>
3667 * python/libstdcxx/v6/printers.py (NodeIteratorPrinter): New.
3668 (StdListIteratorPrinter): Inherit from latter.
3669 (StdFwdListIteratorPrinter): New, inherit from latter.
3670 (StdDebugIteratorPrinter.to_string): Use non-debug iterator printer
3671 when iterator has no associated container.
3672 (build_libstdcxx_dictionary): Add __gnu_cxx::_Fwd_list_iterator and
3673 __gnu_cxx::_Fwd_list_const_iterator printers. Remove __norm namespace
3675 * testsuite/libstdc++-prettyprinters/debug.cc: Adapt.
3676 * testsuite/libstdc++-prettyprinters/debug_cxx11.cc: Adapt.
3678 2018-03-06 Ville Voutilainen <ville.voutilainen@gmail.com>
3681 * include/std/optional (_Optional_payload): Split into multiple
3682 specializations that can handle different cases of trivial or
3683 non-trivial assignment operators.
3684 * testsuite/20_util/optional/84601.cc: New.
3685 * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
3687 2018-03-02 Jonathan Wakely <jwakely@redhat.com>
3690 * include/bits/parse_numbers.h (_Number_help): Add partial
3691 specialization to handle digit separators. Adjust partial
3692 specialization for recursion temrination to require _Pow == 1ULL.
3693 * testsuite/20_util/duration/literals/84671.cc: New
3695 2018-02-27 Ville Voutilainen <ville.voutilainen@gmail.com>
3697 Implement the missing bits of LWG 2769
3698 * include/std/any (any_cast(const any&)): Add static_assert.
3699 (any_cast(any&)): Likewise.
3700 (any_cast(any&&)): Likewise, and remove the handling
3701 for copyable-but-not-movable type.
3702 * testsuite/20_util/any/misc/any_cast.cc: Adjust.
3703 * testsuite/20_util/any/misc/any_cast_neg.cc: Likewise, and
3706 2018-02-23 Jonathan Wakely <jwakely@redhat.com>
3709 * include/std/thread (thread::__make_invoker): Construct tuple
3710 directly instead of using make_tuple.
3711 * testsuite/30_threads/async/84532.cc: New.
3712 * testsuite/30_threads/thread/84532.cc: New.
3714 2018-02-20 François Dumont <fdumont@gcc.gnu.org>
3716 * include/ext/aligned_buffer.h [_GLIBCXX_INLINE_VERSION]
3717 (template<> __aligned_buffer): Define as __aligned_membuf alias.
3719 2018-02-19 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
3722 * configure: Regenerate.
3724 2018-02-15 Jonathan Wakely <jwakely@redhat.com>
3727 * configure.ac (INCLUDE_DIR_NOTPARALLEL): Define.
3728 * configure: Regenerate.
3729 * include/Makefile.am (INCLUDE_DIR_NOTPARALLEL): Add .NOTPARALLEL when
3731 * include/Makefile.in: Regenerate.
3733 2018-01-29 Jonathan Wakely <jwakely@redhat.com>
3736 * testsuite/26_numerics/random/chi_squared_distribution/83833.cc:
3737 Add -ffloat-store to options for m68k and ia32.
3739 * doc/xml/faq.xml: Update copyright years.
3740 * doc/html/*: Regenerate.
3743 * include/std/any (any::__do_emplace): Only set _M_manager after
3744 constructing the contained object.
3745 * testsuite/20_util/any/misc/any_cast_neg.cc: Adjust dg-error line.
3746 * testsuite/20_util/any/modifiers/83658.cc: New test.
3748 2018-01-25 Jonathan Wakely <jwakely@redhat.com>
3751 * include/c_global/cstddef (__byte_operand): Define primary template.
3752 * testsuite/18_support/byte/81076.cc: New test.
3754 2018-01-19 Christophe Lyon <christophe.lyon@linaro.org>
3756 * testsuite/ext/special_functions/airy_ai/check_nan.cc: Fix
3757 dg-options and dg-add-options order.
3758 * testsuite/ext/special_functions/airy_bi/check_nan.cc: Likewise.
3759 * testsuite/ext/special_functions/conf_hyperg/check_nan.cc:
3761 * testsuite/ext/special_functions/hyperg/check_nan.cc: Likewise.
3762 * testsuite/special_functions/01_assoc_laguerre/check_nan.cc:
3764 * testsuite/special_functions/02_assoc_legendre/check_nan.cc:
3766 * testsuite/special_functions/03_beta/check_nan.cc: Likewise.
3767 * testsuite/special_functions/04_comp_ellint_1/check_nan.cc:
3769 * testsuite/special_functions/05_comp_ellint_2/check_nan.cc:
3771 * testsuite/special_functions/06_comp_ellint_3/check_nan.cc:
3773 * testsuite/special_functions/06_comp_ellint_3/pr66689.cc:
3775 * testsuite/special_functions/07_cyl_bessel_i/check_nan.cc:
3777 * testsuite/special_functions/08_cyl_bessel_j/check_nan.cc:
3779 * testsuite/special_functions/09_cyl_bessel_k/check_nan.cc:
3781 * testsuite/special_functions/10_cyl_neumann/check_nan.cc:
3783 * testsuite/special_functions/11_ellint_1/check_nan.cc: Likewise.
3784 * testsuite/special_functions/12_ellint_2/check_nan.cc: Likewise.
3785 * testsuite/special_functions/13_ellint_3/check_nan.cc: Likewise.
3786 * testsuite/special_functions/13_ellint_3/pr66689.cc: Likewise.
3787 * testsuite/special_functions/14_expint/check_nan.cc: Likewise.
3788 * testsuite/special_functions/15_hermite/check_nan.cc: Likewise.
3789 * testsuite/special_functions/16_laguerre/check_nan.cc: Likewise.
3790 * testsuite/special_functions/17_legendre/check_nan.cc: Likewise.
3791 * testsuite/special_functions/18_riemann_zeta/check_nan.cc:
3793 * testsuite/special_functions/19_sph_bessel/check_nan.cc:
3795 * testsuite/special_functions/20_sph_legendre/check_nan.cc:
3797 * testsuite/special_functions/21_sph_neumann/check_nan.cc:
3800 2018-01-18 Uros Bizjak <ubizjak@gmail.com>
3802 * configure.ac (AC_CHECK_HEADERS): Add linux/types.h. Conditionally
3803 include linux/types.h when checking linux/random.h header.
3804 * config.h.in: Regenerate.
3806 * src/c++11/random.cc: Conditionally include linux/types.h.
3808 2018-01-16 Eric Botcazou <ebotcazou@adacore.com>
3810 * testsuite/17_intro/names.cc: Undefine 'y' on SPARC/Linux.
3812 2018-01-16 Jonathan Wakely <jwakely@redhat.com>
3815 * config/abi/pre/gnu.ver (GLIBCXX_3.4): Replace std::c[a-g]* wildcard
3816 pattern with exact match for std::cerr.
3818 2018-01-15 Jonathan Wakely <jwakely@redhat.com>
3821 * include/bits/random.h (chi_squared_distribution::param): Update
3822 gamma distribution parameter.
3823 * testsuite/26_numerics/random/chi_squared_distribution/83833.cc: New
3827 * include/std/type_traits (has_unique_object_representations_v): Add
3829 * testsuite/20_util/has_unique_object_representations/value.cc: Check
3832 2018-01-15 Ville Voutilainen <ville.voutilainen@gmail.com>
3834 Make optional conditionally
3835 trivially_{copy,move}_{constructible,assignable}
3836 * include/std/optional (_Optional_payload): Fix the comment in
3837 the class head and turn into a primary and one specialization.
3838 (_Optional_payload::_M_engaged): Strike the NSDMI.
3839 (_Optional_payload<_Tp, false>::operator=(const _Optional_payload&)):
3841 (_Optional_payload<_Tp, false>::operator=(_Optional_payload&&)):
3843 (_Optional_payload<_Tp, false>::_M_get): Likewise.
3844 (_Optional_payload<_Tp, false>::_M_reset): Likewise.
3845 (_Optional_base_impl): Likewise.
3846 (_Optional_base): Turn into a primary and three specializations.
3847 (optional(nullopt)): Change the base init.
3848 * testsuite/20_util/optional/assignment/8.cc: New.
3849 * testsuite/20_util/optional/cons/trivial.cc: Likewise.
3850 * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
3852 2018-01-15 Jonathan Wakely <jwakely@redhat.com>
3855 * python/libstdcxx/v6/printers.py (strip_inline_namespaces): New.
3856 (get_template_arg_list): New.
3857 (StdVariantPrinter._template_args): Remove, use get_template_arg_list
3859 (TemplateTypePrinter): Rewrite to work with gdb.Type objects instead
3860 of strings and regular expressions.
3861 (add_one_template_type_printer): Adapt to new TemplateTypePrinter.
3862 (FilteringTypePrinter): Add docstring. Match using startswith. Use
3863 strip_inline_namespaces instead of strip_versioned_namespace.
3864 (add_one_type_printer): Prepend namespace to match argument.
3865 (register_type_printers): Add type printers for char16_t and char32_t
3866 string types and for types using cxx11 ABI. Update calls to
3867 add_one_template_type_printer to provide default argument dicts.
3868 * testsuite/libstdc++-prettyprinters/80276.cc: New test.
3869 * testsuite/libstdc++-prettyprinters/whatis.cc: Remove tests for
3870 basic_string<unsigned char> and basic_string<signed char>.
3871 * testsuite/libstdc++-prettyprinters/whatis2.cc: Duplicate whatis.cc
3872 to test local variables, without overriding _GLIBCXX_USE_CXX11_ABI.
3874 2018-01-14 Andreas Schwab <schwab@linux-m68k.org>
3877 * config/abi/post/ia64-linux-gnu/baseline_symbols.txt: Update.
3879 2018-01-13 Tim Shen <timshen@google.com>
3882 * include/bits/regex.tcc (regex_replace): Fix escaping in sed.
3883 * testsuite/28_regex/algorithms/regex_replace/char/pr83601.cc: Tests.
3884 * testsuite/28_regex/algorithms/regex_replace/wchar_t/pr83601.cc: Tests.
3886 2018-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3889 * testsuite/27_io/basic_ostream/inserters_arithmetic/char/hexfloat.cc:
3890 Remove dg-xfail-run-if.
3892 2018-01-10 François Dumont <fdumont@gcc.gnu.org>
3894 * include/bits/forward_list.h
3895 (_Fwd_list_node_base(_Fwd_list_node_base&&)): New.
3896 (_Fwd_list_node_base& operator=(_Fwd_list_node_base&&)): New.
3897 (_Fwd_list_node_base(const _Fwd_list_node_base&)): Explicit delete.
3898 (_Fwd_list_node_base& operator=(const _Fwd_list_node_base&)): Likewise.
3899 (_Fwd_list_impl()): Add noexcept qualification.
3900 (_Fwd_list_impl(const _Node_alloc_type&)): Delete.
3901 (_Fwd_list_impl(_Fwd_list_impl&&)): New, default.
3902 (_Fwd_list_impl(_Fwd_list_impl&&, _Node_alloc_type&&)): New.
3903 (_Fwd_list_base()): Default.
3904 (_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&, true_type)): New.
3905 (_Fwd_list_base(_Fwd_list_base&&)): Default.
3906 (forward_list<>()): Default.
3907 (forward_list<>(forward_list&&)): Default.
3908 (forward_list(forward_list&&, _Node_alloc_type&&, false_type)): New.
3909 (forward_list(forward_list&&, _Node_alloc_type&&, true_type)): New.
3910 (forward_list(forward_list&&, const _Alloc&)): Adapt to use latters.
3911 * include/bits/forward_list.tcc
3912 (_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&)): Adapt to use
3913 _M_impl._M_head move assignment.
3914 (forward_list<>::merge(forward_list<>&&, _Comp)): Likewise.
3915 * testsuite/23_containers/forward_list/allocator/default_init.cc: New.
3917 2018-01-09 Jonathan Wakely <jwakely@redhat.com>
3920 * python/libstdcxx/v6/printers.py (SharedPointerPrinter)
3921 (UniquePointerPrinter): Print correct template argument, not type of
3923 (TemplateTypePrinter._recognizer.recognize): Handle failure to lookup
3925 * testsuite/libstdc++-prettyprinters/cxx11.cc: Test unique_ptr of
3927 * testsuite/libstdc++-prettyprinters/cxx17.cc: Test shared_ptr and
3928 weak_ptr of array types.
3930 2018-01-09 François Dumont <fdumont@gcc.gnu.org>
3933 * include/bits/hashtable_policy.h
3934 (__distance_fwd(_Iterator, _Iterator, input_iterator_tag)): Return 1 if
3936 (_Insert_base::_M_insert_range(_Ite, _Ite, _NodeGetter, true_type)): New.
3937 (_Insert_base::_M_insert_range(_Ite, _Ite, _NodeGetter, false_type)):
3938 Add false_type parameter.
3939 (_Insert_base::insert): Adapt.
3940 * include/bits/hashtable.h (_Hashtable::operator=(initializzr_list<>)):
3942 (_Hashtable::_M_insert(_Arg&&, const _NodeGen&, true_type, size_t)):
3943 Add __n_elt parameter, defaulted to 1.
3944 (_Hashtable::_M_insert_unique_node): Likewise. Use it to call rehash
3945 policy _M_need_rehash.
3946 (_Hashtable::_M_merge_unique): Pass target number of elements to add to
3947 produce only 1 rehash if necessary.
3948 * testsuite/23_containers/unordered_map/insert/83709.cc: New.
3949 * testsuite/23_containers/unordered_set/insert/83709.cc: New.
3951 2018-01-09 Juraj Oršulić <juraj.orsulic@fer.hr>
3952 Jonathan Wakely <jwakely@redhat.com>
3954 PR libstdc++/59253 (partial)
3955 * python/libstdcxx/v6/printers.py (SmartPtrIterator): Common iterator
3956 type for pointer stored by shared_ptr, weak_ptr and unique_ptr.
3957 (SharedPointerPrinter, UniquePointerPrinter): Treat stored values as
3959 * testsuite/libstdc++-prettyprinters/cxx11.cc: Update expected output
3960 of unique_ptr printer.
3961 * testsuite/libstdc++-prettyprinters/shared_ptr.cc: Update expected
3962 output of shared_ptr printer.
3964 2018-01-05 Jonathan Wakely <jwakely@redhat.com>
3967 * src/filesystem/ops.cc (remove(const path&, error_code&)): Remove
3968 unnecessary symlink_status call.
3969 (remove_all(const path&, error_code&)): Use filesystem::remove.
3970 * src/filesystem/std-ops.cc: Likewise.
3973 * src/filesystem/std-ops.cc (do_copy_file): Use non-null offset with
3977 * src/filesystem/ops.cc (remove(const path&, error_code&)): Do not
3978 report an error for ENOENT.
3979 (remove_all(const path&)): Fix type of result variable.
3980 (remove_all(const path&, error_code&)): Use non-throwing increment
3981 for directory iterator. Call POSIX remove directly to avoid redundant
3982 calls to symlink_status. Do not report errors for ENOENT.
3983 * src/filesystem/std-ops.cc: Likewise.
3984 * testsuite/27_io/filesystem/operations/remove_all.cc: Test throwing
3986 * testsuite/experimental/filesystem/operations/remove_all.cc:
3989 2018-01-04 Jonathan Wakely <jwakely@redhat.com>
3992 * src/filesystem/ops.cc (remove(const path&, error_code&))): Remove
3993 redundant call to ec.clear().
3994 (remove_all(const path&, error_code&))): Do not return an error for
3996 * src/filesystem/std-ops.cc: Likewise.
3997 * testsuite/27_io/filesystem/operations/remove.cc: New test.
3998 * testsuite/27_io/filesystem/operations/remove_all.cc: Fix expected
3999 results for non-existent paths.
4000 * testsuite/experimental/filesystem/operations/remove.cc: New test.
4001 * testsuite/experimental/filesystem/operations/remove_all.cc: Fix
4002 expected results for non-existent paths.
4004 * include/bits/fs_ops.h (exists(const path&, error_code&))): Only
4005 check status_known once.
4006 * include/experimental/bits/fs_ops.h: Likewise.
4009 * include/std/functional (__is_byte_like): New trait.
4010 (__is_std_equal_to): Remove.
4011 (__boyer_moore_base_t): Use __is_byte_like instead of
4013 * include/experimental/functional (__is_std_equal_to): Remove.
4014 (__boyer_moore_base_t): Use __is_byte_like instead of
4016 * testsuite/20_util/function_objects/83607.cc: New test.
4018 2018-01-03 Ville Voutilainen <ville.voutilainen@gmail.com>
4020 Protect optional's deduction guide with the feature macro
4021 * include/std/optional: Use the feature macro.
4023 2018-01-03 Jakub Jelinek <jakub@redhat.com>
4025 Update copyright years.
4027 Copyright (C) 2018 Free Software Foundation, Inc.
4029 Copying and distribution of this file, with or without modification,
4030 are permitted in any medium without royalty provided the copyright
4031 notice and this notice are preserved.