| blob | 4639c5ef0b31a4f1e79d78bda28e734a0dac917f |
1 2018-08-22 François Dumont <fdumont@gcc.gnu.org>
3 PR libstdc++/68222
4 * include/debug/safe_iterator.h
5 (_Safe_iterator<_It, _Sq, _Cat>): Add category template parameter.
6 (_Safe_iterator<>::_Const_iterator): Remove.
7 (_Safe_iterator<>::_IsConstant): New.
8 (_Safe_iterator<>::_OtherIterator): New.
9 (_Safe_iterator<_It, _Sq, _Cat>::_Safe_iterator<_MutIte>(
10 const _Safe_iterator<_MutIte, _Sq, _Cat>&)): Add _IsConstant::__value in
11 __gnu_cxx::__enable_if condition.
12 (_Safe_iterator<_It, _Sq, _Cat>::_M_get_distance_to): New.
13 (_Safe_iterator<_It, _Sq, _Cat>::_M_get_distance_from_begin): New.
14 (_Safe_iterator<_It, _Sq, _Cat>::_M_get_distance_to_end): New.
15 (_Safe_iterator<_It, _Sq, std::bidirectional_iterator_tag>): New.
16 (_Safe_iterator<_It, _Sq, _Cat>::operator--()): Move...
17 (_Safe_iterator<_It, _Sq, std::bidirectional_iterator_tag>
18 ::operator--()): ...here.
19 (_Safe_iterator<_It, _Sq, _Cat>::operator--(int)): Move...
20 (_Safe_iterator<_It, _Sq, std::bidirectional_iterator_tag>
21 ::operator--(int)): ...here.
22 (_Safe_iterator<_It, _Sq, _Cat>::_M_decrementable()): Move...
23 (_Safe_iterator<_It, _Sq, std::bidirectional_iterator_tag>
24 ::_M_decrementable()): ...here.
25 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>): New.
26 (_Safe_iterator<_It, _Sq, _Cat>::operator[](const difference_type&)):
27 Move...
28 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
29 ::operator[](const difference_type&)): ...here.
30 (_Safe_iterator<_It, _Sq, _Cat>::operator+=(const difference_type&)):
31 Move...
32 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
33 ::operator+=(const difference_type&)): ...here.
34 (_Safe_iterator<_It, _Sq, _Cat>::operator+(const difference_type&)):
35 Move...
36 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
37 ::operator+(const difference_type&)): ...here.
38 (_Safe_iterator<_It, _Sq, _Cat>::operator-=(const difference_type&)):
39 Move...
40 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
41 ::operator-=(const difference_type&)): ...here.
42 (_Safe_iterator<_It, _Sq, _Cat>::operator-(const difference_type&)):
43 Move...
44 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
45 ::operator-(const difference_type&)): ...here.
46 (operator<(const _Safe_iterator<>&, const _Safe_iterator<>&)):
47 Constraint to random access iterators.
48 (operator<=(const _Safe_iterator<>&, const _Safe_iterator<>&)):
49 Likewise.
50 (operator>(const _Safe_iterator<>&, const _Safe_iterator<>&)): Likewise.
51 (operator>=(const _Safe_iterator<>&, const _Safe_iterator<>&)):
52 Likewise.
53 (operator-(const _Safe_iterator<>&, const _Safe_iterator<>&)): Likewise.
54 (operator+(const difference_type&, const _Safe_iterator<>&)): Likewise.
55 (__check_dereferenceable(const _Safe_iterator<>&)): Remove.
56 (__get_distance): Remove.
57 (__get_distance_from_begin): Remove.
58 (__get_distance_to_end): Remove.
59 (struct __is_safe_random_iterator<_Safe_iterator<>>): Remove partial
60 specialization.
61 (__base(const _Safe_iterator<>&, std::input_iterator_tag)): Remove.
62 (__base(const _Safe_iterator<>&, std::random_access_iterator_tag)): Remove.
63 (__base(const _Safe_iterator<>&)): Constraint to random access iterator.
64 * include/debug/safe_iterator.tcc
65 (_Safe_iterator<>::_M_get_distance_from_begin()): New.
66 (_Safe_iterator<>::_M_get_distance_to_end()): New.
67 (_Safe_iterator<>::_M_get_distance_to(const _Safe_iterator<>&)): New.
68 (_Safe_iterator<_It, _Seq, std::random_access_iterator_tag>
69 ::_M_valid_range): New.
70 * include/debug/safe_local_iterator.h
71 (_Safe_local_iterator<>::_Const_local_iterator): Remove.
72 (_Safe_local_iterator<>::_IsConstant): New.
73 (_Safe_local_iterator<>::_OtherIterator): New.
74 (_Safe_local_iterator<_It, _Cont>::_Safe_local_iterator<_MutIte, _Cont>(
75 const _Safe_local_iterator<_MutIte, _Seq>&)): Add _IsConstant::__value
76 in __gnu_cxx::__enable_if condition. If singular compare base iterator
77 with _MutIte rather than _It.
78 (_Safe_local_iterator<>::_S_constant): Make constexpr.
79 (_Safe_local_iterator<>::_M_get_distance_to): New.
80 (__check_dereferenceable(const _Safe_local_iterator<>&)): Remove.
81 (__get_distance(const _Safe_local_iterator<>&,
82 const _Safe_local_iterator<>&, std::input_iterator_tag)): Remove.
83 (__valid_range(const _Safe_local_iterator<>&,
84 const _Safe_local_iterator<>&)): New.
85 * include/debug/safe_local_iterator.tcc
86 (_Safe_local_iterator<>::_M_get_distance_to): New.
87 * include/debug/deque (std::__debug::deque<>): Add
88 ::__gnu_debug::_Safe_iterator<> friend declaration.
89 * include/debug/forward_list (std::__debug::forward_list<>): Likewise.
90 * include/debug/list (std::__debug::list<>): Likewise.
91 * include/debug/map.h (std::__debug::map<>): Likewise.
92 * include/debug/multimap.h (std::__debug::multimap<>): Likewise.
93 * include/debug/set.h (std::__debug::set<>): Likewise.
94 * include/debug/multiset.h (std::__debug::multiset<>): Likewise.
95 * include/debug/string (std::__debug::basic_string<>): Likewise.
96 * include/debug/unordered_map (std::__debug::unordered_map<>): Likewise
97 and add ::__gnu_debug::_Safe_local_iterator<> friend declaration.
98 (std::__debug::unordered_multimap<>): Likewise.
99 * include/debug/unordered_set (std::__debug::unordered_set<>): Likewise.
100 (std::__debug::unordered_multiset<>): Likewise.
101 * include/debug/formatter.h: Adapt.
102 * include/debug/helper_functions.h
103 (__gnu_debug::_Safe_local_iterator<>): Add declaration.
104 (__get_distance<_Ite>(_Ite, _Ite, std::random_access_iterator_tag):
105 Pass parameter by copy.
106 (__get_distance<_Ite>(_Ite, _Ite, std::input_iterator_tag): Likewise.
107 (__get_distance<_Ite>(_Ite, _Ite): Likewise.
108 (__valid_range_aux<_Integral>): Pass _Integral by copy.
109 (__valid_range<_InputIterator>): Pass _InputIterator by copy.
110 (__valid_range<>(const _Safe_iterator<>&,
111 const _Safe_iterator<>&, typename _Distance_traits<>::__type&)):
112 Declare.
113 (__valid_range(const _Safe_local_iterator<>&,
114 const _Safe_local_iterator<>&, typename _Distance_traits<>::__type&)):
115 Declare.
116 (__valid_range<>(const _Safe_iterator<>&, const _Safe_iterator<>&)):
117 Declare.
118 (__valid_range(const _Safe_local_iterator<>&, const _Safe_local_iterator<>&)):
119 Declare.
120 (__can_advance): Adapt.
121 (struct __is_safe_random_iterator<>): Remove.
122 (struct _SIter_base<>): Remove.
123 * include/debug/functions.h: Include <bits/stl_iterator.h>.
124 (__check_dereferenceable): Remove.
125 (__foreign_iterator_aux4, __foreign_iterator_aux3): Adapt.
126 (__foreign_iterator_aux2, __foreign_iterator_aux): Adapt.
127 (__foreign_iterator): Adapt.
128 * include/debug/stl_iterator.h
129 (__is_safe_random_iterator<std::reverse_iterator<>>): Remove.
130 (__base(const std::reverse_iterator<_Safe_iterator<_It, _Sq>)):
131 Constraint for random access iterators.
132 (__niter_base): Adapt.
133 * testsuite/util/testsuite_containers.h:
134 Include <bits/boost_concept_check.h>.
135 (iterator_concept_checks<_It, _Mutable, _Category>): New.
136 (citerator<_Cont>::forward_members::forward_members()): Instantiate
137 latter for container iterator and const_iterator.
138 * testsuite/23_containers/list/68222_neg.cc: New.
139 * testsuite/23_containers/vector/cons/destructible_debug_neg.cc: Adapt
140 line number.
141 * testsuite/23_containers/unordered_set/debug/debug_functions.cc:
142 (test01): Remove.
143 * testsuite/23_containers/vector/debug/debug_functions.cc (test01):
144 Remove.
146 2018-08-22 Jonathan Wakely <jwakely@redhat.com>
148 PR libstdc++/77854
149 * doc/xml/manual/status_cxx1998.xml: Document size_type and
150 difference_type for containers.
151 * doc/html/*: Regenerate.
153 2018-08-21 François Dumont <fdumont@gcc.gnu.org>
155 P0646R1 Improving the Return Value of Erase-Like Algorithms I
156 * include/debug/forward_list (forward_list::__remove_return_type):
157 Define typedef as size_type or void, according to __cplusplus value.
158 (_GLIBCXX_FWDLIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
159 empty, according to __cplusplus value.
160 (_GLIBCXX20_ONLY): Define macro.
161 (forward_list::remove, forward_list::unique): Use typedef and macro
162 to change return type and add abi-tag for C++2a. Return number of
163 removed elements for C++2a.
164 (forward_list::remove_if<Pred>, forward_list::unique<BinPred>): Use
165 typedef to change return type for C++2a. Return number of removed
166 elements for C++2a.
167 * include/debug/list (list::__remove_return_type): Define typedef as
168 size_type or void, according to __cplusplus value.
169 (_GLIBCXX_LIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
170 empty, according to __cplusplus value.
171 (_GLIBCXX20_ONLY): Define macro.
172 (list::remove, list::unique): Use typedef and macro to change return
173 type and add abi-tag for C++2a. Return number of removed elements for
174 C++2a.
175 (list::remove_if<Predicate>, list::unique<BinaryPredicate>): Use typedef
176 to change return type for C++2a. Return number of removed elements for
177 C++2a.
179 2018-08-21 David Edelsohn <dje.gcc@gmail.com>
181 * testsuite/18_support/new_nothrow.cc: XFAIL on AIX.
183 2018-08-21 Jonathan Wakely <jwakely@redhat.com>
185 * testsuite/26_numerics/bit/bitops.count/countl_one.cc: Remove
186 redundant dg-do directive.
187 * testsuite/26_numerics/bit/bitops.count/countl_zero.cc: Likewise.
188 * testsuite/26_numerics/bit/bitops.count/countr_one.cc: Likewise.
189 * testsuite/26_numerics/bit/bitops.count/countr_zero.cc: Likewise.
190 * testsuite/26_numerics/bit/bitops.count/popcount.cc: Likewise.
192 2018-08-20 Jonathan Wakely <jwakely@redhat.com>
194 PR libstdc++/86963
195 * include/std/tuple (_Tuple_impl::operator=): Define as deleted.
196 (_Tuple_impl::_M_assign): New functions to perform assignment instead
197 of assignment operators.
198 (_Tuple_impl::_M_swap): Remove exception specification.
199 (_Tuple_impl<_Idx, _Head>): Likewise.
200 (_TC::_NonNestedTuple, _TC::_NotSameTuple): Use __remove_cvref_t.
201 (__tuple_base): Remove.
202 (tuple, tuple<_T1, _T2>): Remove inheritance from __tuple_base.
203 (tuple::operator=, tuple<_T1, _T2>::operator=): Call _M_assign.
204 (tuple::swap, tuple<_T1, _T2>::swap): Define exception specification
205 using __is_nothrow_swappable.
206 (tuple<_T1, _T2>::tuple(_U1&&, _U2&&)): Use __remove_cvref_t.
208 * include/std/optional (_Optional_payload): Use variable templates
209 for conditions in default template arguments and exception
210 specifications.
211 (optional): Likewise. Adjust indentation.
212 (optional::__not_self, optional::__not_tag, optional::_Requires): New
213 SFINAE helpers.
214 (optional::optional): Use new helpers in constructor constraints.
215 * include/std/type_traits (__or_v, __and_v): New variable templates.
216 * testsuite/20_util/optional/cons/value_neg.cc: Change dg-error to
217 dg-prune-output. Remove unused header.
219 2018-08-18 François Dumont <fdumont@gcc.gnu.org>
221 * testsuite/25_algorithms/copy/86658.cc: Use dg-options to define
222 _GLIBCXX_DEBUG.
224 2018-08-17 Jonathan Wakely <jwakely@redhat.com>
226 PR libstdc++/86963
227 * include/std/tuple (__tuple_base): New class template with deleted
228 copy assignment operator.
229 (tuple, tuple<_T1, _T2>): Derive from __tuple_base<tuple> so that
230 implicit copy/move assignment operator will be deleted/suppressed.
231 (tuple::__assignable, tuple<_T1, _T2>::__assignable): New helper
232 functions for SFINAE constraints on assignment operators.
233 (tuple::__nothrow_assignable, tuple<_T1, _T2>::__nothrow_assignable):
234 New helper functions for exception specifications.
235 (tuple::operator=(const tuple&), tuple::operator=(tuple&&))
236 (tuple<_T1, _T2>::operator=(const tuple&))
237 (tuple<_T1, _T2>::operator=(tuple&&)): Change parameter types to
238 __nonesuch_no_braces when the operator should be defined implicitly.
239 Use __nothrow_assignable for exception specifications.
240 (tuple::operator=(const tuple<_UElements...>&))
241 (tuple::operator=(tuple<_UElements...>&&))
242 (tuple<_T1, _T2>::operator=(const tuple<_U1, _U2>&))
243 (tuple<_T1, _T2>::operator=(tuple<_U1, _U2>&&))
244 (tuple<_T1, _T2>::operator=(const pair<_U1, _U2>&))
245 (tuple<_T1, _T2>::operator=(pair<_U1, _U2>&&)): Constrain using
246 __assignable and use __nothrow_assignable for exception
247 specifications.
248 * python/libstdcxx/v6/printers.py (is_specialization_of): Accept
249 gdb.Type as first argument, instead of a string.
250 (StdTuplePrinter._iterator._is_nonempty_tuple): New method to check
251 tuple for expected structure.
252 (StdTuplePrinter._iterator.__init__): Use _is_nonempty_tuple.
253 * testsuite/20_util/tuple/dr2729.cc: New test.
254 * testsuite/20_util/tuple/element_access/get_neg.cc: Change dg-error
255 to dg-prune-output.
257 2018-08-16 Jonathan Wakely <jwakely@redhat.com>
259 * include/tr1/legendre_function.tcc (__sph_legendre): Avoid warning
260 about signed/unsigned comparison.
262 * include/std/ostream (basic_ostream::sentry::~sentry): Suppress
263 deprecation warnings for using uncaught_exception().
265 PR libstdc++/86447
266 * src/c++11/cow-stdexcept.cc [_GLIBCXX_FULLY_DYNAMIC_STRING]
267 (logic_error::logic_error(logic_error&&))
268 (logic_error::operator=(logic_error&&))
269 (runtime_error::runtime_error(runtime_error&&))
270 (runtime_error::operator=(runtime_error&&)): Copy strings instead of
271 moving, to avoid allocating empty reps for moved-from strings.
273 2018-08-15 Jonathan Wakely <jwakely@redhat.com>
275 * include/experimental/regex: Remove begin/end macros for namespace.
276 * include/experimental/string: Likewise.
277 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_deque.cc:
278 New test.
279 * testsuite/experimental/polymorphic_allocator/
280 pmr_typedefs_forward_list.cc: New test.
281 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_list.cc:
282 New test.
283 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_map.cc:
284 New test.
285 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_match.cc:
286 New test.
287 * testsuite/experimental/polymorphic_allocator/
288 pmr_typedefs_multimap.cc: New test.
289 * testsuite/experimental/polymorphic_allocator/
290 pmr_typedefs_multiset.cc: New test.
291 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_set.cc:
292 New test.
293 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_string.cc:
294 New test.
295 * testsuite/experimental/polymorphic_allocator/
296 pmr_typedefs_unordered_map.cc: New test.
297 * testsuite/experimental/polymorphic_allocator/
298 pmr_typedefs_unordered_multimap.cc: New test.
299 * testsuite/experimental/polymorphic_allocator/
300 pmr_typedefs_unordered_multiset.cc: New test.
301 * testsuite/experimental/polymorphic_allocator/
302 pmr_typedefs_unordered_set.cc: New test.
303 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_vector.cc:
304 New test.
306 * include/bits/uses_allocator.h (__uses_allocator_construct): Qualify
307 calls to __uses_allocator_construct_impl and __use_alloc.
308 * include/experimental/memory_resource
309 (polymorphic_allocator::_M_construct): Remove.
310 (polymorphic_allocator::construct): Call __uses_allocator_construct.
311 Qualify calls to __use_alloc.
312 * include/std/memory_resource (polymorphic_allocator::construct): Fix
313 type in SFINAE constraint. Use constexpr if instead of tag dispatching
314 to _S_construct overloads.
315 (polymorphic_allocator::construct(pair<T1, T2>*, ...)): Fix order of
316 arguments to _S_construct_p.
317 (polymorphic_allocator::_S_construct): Remove.
318 (polymorphic_allocator::_S_construct_p): Return allocators by value
319 not by reference.
320 * include/std/scoped_allocator (scoped_allocator_adaptor::construct):
321 Qualify calls to __use_alloc.
322 * testsuite/20_util/polymorphic_allocator/construct_pair.cc: New test,
323 copied from testsuite/20_util/scoped_allocator/construct_pair.cc.
324 * testsuite/experimental/polymorphic_allocator/1.cc: New test.
325 * testsuite/experimental/polymorphic_allocator/construct_pair.cc:
326 New test.
328 * src/c++17/memory_resource.cc [!_GLIBCXX_HAS_GTHREADS]
329 (atomic_mem_res): Add unsynchronized definition for single-threaded.
331 2018-08-14 Jonathan Wakely <jwakely@redhat.com>
333 PR libstdc++/86954
334 * include/bits/stl_tempbuf.h (return_temporary_buffer): Use
335 non-placement delete.
337 * include/std/chrono (__check_overflow): Simplify definition.
338 (_Checked_integral_constant): Remove.
340 PR libstdc++/86846
341 * src/c++17/default_resource.h: New file, defining default_res.
342 * src/c++17/memory_resource.cc [ATOMIC_POINTER_LOCK_FREE != 2]
343 (atomic_mem_res): Define alternative for atomic<memory_resource*>
344 using a mutex instead of atomics.
346 PR libstdc++/85343
347 * config/abi/pre/gnu.ver: Export new symbol.
348 * doc/xml/manual/abi.xml: Document new versions.
349 * include/bits/fstream.tcc (basic_filebuf<C, T>::underflow)
350 (basic_filebuf<C, T>::xsgetn): Pass errno to __throw_ios_failure.
351 * include/bits/functexcept.h (__throw_ios_failure(const char*, int)):
352 Declare new overload.
353 * src/c++11/cxx11-ios_failure.cc (__ios_failure): Add new constructor
354 and static member function.
355 (__throw_ios_failure(const char*, int)): Define.
356 * src/c++98/ios_failure.cc [!_GLIBCXX_USE_DUAL_ABI]
357 (__throw_ios_failure(const char*, int)): Define.
359 2018-08-14 Jeremy Sawicki <jeremy-gcc@sawicki.us>
361 * include/ext/rope (_Rope_iterator_base(const _Rope_iterator_base&))
362 (_Rope_const_iterator::operator=(const _Rope_const_iterator&))
363 (_Rope_iterator::operator=(const _Rope_iterator&)): Ensure
364 copied/assigned rope iterators don't retain pointers to the iterator
365 they were copied/assigned from.
366 * testsuite/ext/rope/7.cc: New.
368 2018-08-13 Jonathan Wakely <jwakely@redhat.com>
370 PR libstdc++/45093
371 * include/bits/stl_tree.h (_Rb_tree::_M_destroy_node(_Link_type)):
372 Combine definitions to avoid --detect-odr-violations warning.
374 * libsupc++/new_opa.cc (operator new(size_t, align_val_t)): Use
375 __is_pow2 to check for valid alignment. Avoid branching when rounding
376 size to multiple of alignment.
378 * include/Makefile.am: Install <bit> and <version> for freestanding.
379 * include/Makefile.in: Regenerate.
380 * testsuite/17_intro/freestanding.cc: Check for <bit> and <version>.
382 Revert
383 2018-08-10 Sebastian Huber <sebastian.huber@embedded-brains.de>
385 PR target/85904
386 * configure.ac: Define HAVE_ALIGNED_ALLOC if building for
387 Newlib.
388 * configure: Regenerate.
390 2018-08-10 Jonathan Wakely <jwakely@redhat.com>
392 PR libstdc++/68210
393 * doc/xml/manual/intro.xml: Document LWG 206 change.
394 * libsupc++/del_op.cc: Replace _GLIBCXX_USE_NOEXCEPT with noexcept.
395 * libsupc++/del_opa.cc: Likewise.
396 * libsupc++/del_opant.cc: Likewise.
397 * libsupc++/del_opnt.cc: Likewise. Call operator delete(ptr) instead
398 of free(ptr).
399 * libsupc++/del_ops.cc: Replace _GLIBCXX_USE_NOEXCEPT with noexcept.
400 * libsupc++/del_opsa.cc: Likewise.
401 * libsupc++/del_opva.cc: Likewise.
402 * libsupc++/del_opvant.cc: Likewise.
403 * libsupc++/del_opvnt.cc: Likewise. Call operator delete[](ptr)
404 instead of operator delete(ptr).
405 * libsupc++/del_opvs.cc: Replace _GLIBCXX_USE_NOEXCEPT with noexcept.
406 * libsupc++/del_opvsa.cc: Likewise.
407 * libsupc++/new_op.cc: Use __builtin_expect in check for zero size.
408 * libsupc++/new_opa.cc: Use nullptr instead of literal 0.
409 * libsupc++/new_opant.cc: Likewise. Replace _GLIBCXX_USE_NOEXCEPT
410 with noexcept.
411 * libsupc++/new_opnt.cc: Likewise. Call operator new(sz) instead of
412 malloc(sz).
413 * libsupc++/new_opvant.cc: Use nullptr and noexcept.
414 * libsupc++/new_opvnt.cc: Likewise. Call operator new[](sz) instead of
415 operator new(sz, nothrow).
416 * testsuite/18_support/new_nothrow.cc: New test.
418 2018-08-10 Martin Liska <mliska@suse.cz>
420 * libsupc++/new_op.cc (new): Remove __builtin_expect as malloc
421 predictor can handle that.
422 * libsupc++/new_opa.cc: Likewise.
423 * libsupc++/new_opnt.cc (new): Likewise.
425 2018-08-10 Sebastian Huber <sebastian.huber@embedded-brains.de>
427 PR target/85904
428 * configure.ac: Define HAVE_ALIGNED_ALLOC if building for
429 Newlib.
430 * configure: Regenerate.
432 2018-08-10 Jonathan Wakely <jwakely@redhat.com>
434 * include/std/deque (std::pmr::deque): Declare alias.
435 * include/std/forward_list (std::pmr::forward_list): Likewise.
436 * include/std/list (std::pmr::list): Likewise.
437 * include/std/map (std::pmr::map, std::pmr::multimap): Likewise.
438 * include/std/regex (std::pmr::match_results, std::pmr::cmatch)
439 (std::pmr::smatch, std::pmr::wcmatch, std::pmr::wsmatch): Likewise.
440 * include/std/set (std::pmr::set, std::pmr::multiset): Likewise.
441 * include/std/string (std::pmr::basic_string, std::pmr::string)
442 (std::pmr::u16string, std::pmr::u32string, std::pmr::wstring):
443 Likewise.
444 * include/std/unordered_map (std::pmr::unordered_map)
445 (std::pmr::unordered_multimap): Likewise.
446 * include/std/unordered_set (std::pmr::unordered_set)
447 (std::pmr::unordered_multiset): Likewise.
448 * include/std/vector (std::pmr::vector): Likewise.
449 * testsuite/21_strings/basic_string/types/pmr_typedefs.cc: New test.
450 * testsuite/23_containers/deque/types/pmr_typedefs.cc: New test.
451 * testsuite/23_containers/forward_list/pmr_typedefs.cc: New test.
452 * testsuite/23_containers/list/pmr_typedefs.cc: New test.
453 * testsuite/23_containers/map/pmr_typedefs.cc: New test.
454 * testsuite/23_containers/multimap/pmr_typedefs.cc: New test.
455 * testsuite/23_containers/multiset/pmr_typedefs.cc: New test.
456 * testsuite/23_containers/set/pmr_typedefs.cc: New test.
457 * testsuite/23_containers/unordered_map/pmr_typedefs.cc: New test.
458 * testsuite/23_containers/unordered_multimap/pmr_typedefs.cc: New
459 test.
460 * testsuite/23_containers/unordered_multiset/pmr_typedefs.cc: New
461 test.
462 * testsuite/23_containers/unordered_set/pmr_typedefs.cc: New test.
463 * testsuite/23_containers/vector/pmr_typedefs.cc: New test.
464 * testsuite/28_regex/match_results/pmr_typedefs.cc: New test.
466 2018-08-08 François Dumont <fdumont@gcc.gnu.org>
468 * include/bits/stl_algo.h
469 (__rotate(_Ite, _Ite, _Ite, forward_iterator_tag))
470 (__rotate(_Ite, _Ite, _Ite, bidirectional_iterator_tag))
471 (__rotate(_Ite, _Ite, _Ite, random_access_iterator_tag)): Move code
472 duplication...
473 (rotate(_Ite, _Ite, _Ite)): ...here.
474 (__stable_partition_adaptive(_FIt, _FIt, _Pred, _Dist, _Pointer, _Dist)):
475 Simplify rotate call.
476 (__rotate_adaptive(_BIt1, _BIt1, _BIt1, _Dist, _Dist, _Bit2, _Dist)):
477 Likewise.
478 (__merge_without_buffer(_BIt, _BIt, _BIt, _Dist, _Dist, _Comp)):
479 Likewise.
481 2018-08-08 Jonathan Wakely <jwakely@redhat.com>
483 * libsupc++/new_opa.cc (aligned_alloc): Declare inside namespace to
484 avoid clashing with an ::aligned_alloc function that was not detected
485 by configure.
487 * doc/xml/manual/using.xml: Fix markup for empty table entry.
488 * doc/html/*: Regenerate.
490 * doc/xml/manual/using.xml: Add missing header to table and fix typo.
491 * doc/html/*: Regenerate.
493 PR libstdc++/86597
494 * include/bits/fs_dir.h (directory_entry::_M_file_type(error_code&)):
495 Clear error_code when cached type is used.
496 * testsuite/27_io/filesystem/directory_entry/86597.cc: New test.
498 2018-08-07 Jonathan Wakely <jwakely@redhat.com>
500 PR libstdc++/86874
501 * include/std/variant (_Copy_ctor_base::_M_destructive_move): Define
502 here instead of in _Move_assign_base.
503 (_Copy_ctor_base<true, _Types...>::_M_destructive_move): Define.
504 (_Copy_assign_base::operator=): Use _M_destructive_move when changing
505 the contained value to another alternative.
506 (_Move_assign_base::operator=): Likewise.
507 (_Move_assign_base::_M_destructive_move): Remove.
508 * testsuite/20_util/variant/86874.cc: New test.
510 PR libstdc++/86861
511 * libsupc++/new_opa.cc [_GLIBCXX_HAVE_MEMALIGN] (aligned_alloc):
512 Replace macro with inline function.
513 [__sun]: Increase alignment to meet memalign precondition.
514 [!HAVE__ALIGNED_MALLOC && !HAVE_POSIX_MEMALIGN && !HAVE_MEMALIGN]
515 (aligned_alloc): Move check for valid alignment to operator new.
516 Remove redundant check for non-zero size, it's enforced by the caller.
517 (operator new): Move check for valid alignment here. Use
518 __builtin_expect on check for zero size.
520 * config/abi/pre/gnu.ver: Export monotonic_buffer_resource members.
521 * include/std/memory_resource (monotonic_buffer_resource::release):
522 Call _M_release_buffers to free buffers.
523 (monotonic_buffer_resource::do_allocate): Call _M_new_buffer to
524 allocate a new buffer from upstream.
525 (monotonic_buffer_resource::_M_new_buffer): Declare.
526 (monotonic_buffer_resource::_M_release_buffers): Declare.
527 (monotonic_buffer_resource::_Chunk): Replace definition with
528 declaration as opaque type.
529 * src/c++17/memory_resource.cc (monotonic_buffer_resource::_Chunk):
530 Define.
531 (monotonic_buffer_resource::_M_new_buffer): Define.
532 (monotonic_buffer_resource::_M_release_buffers): Define.
534 2018-08-05 François Dumont <fdumont@gcc.gnu.org>
536 * include/bits/stl_iterator.h: Fix comment.
538 2018-08-03 Jonathan Wakely <jwakely@redhat.com>
540 * src/c++11/system_error.cc
541 (system_error_category::default_error_condition): Add workaround for
542 ENOTEMPTY and EEXIST having the same value on AIX.
543 * testsuite/19_diagnostics/error_category/system_category.cc: Add
544 extra testcases for EDOM, EILSEQ, ERANGE, EEXIST and ENOTEMPTY.
546 2018-08-01 Jonathan Wakely <jwakely@redhat.com>
548 * configure: Regenerate.
549 * configure.ac: Add -D_GLIBCXX_ASSERTIONS to default DEBUG_FLAGS.
550 * src/c++11/futex.cc: Use __glibcxx_assert instead of
551 _GLIBCXX_DEBUG_ASSERT.
553 2018-08-01 Mike Crowe <mac@mcrowe.com>
555 * include/std/condition_variable (wait_for): Use steady_clock.
557 2018-08-01 Mike Crowe <mac@mcrowe.com>
559 * include/std/condition_variable (wait_until): Only report timeout
560 if we really have timed out when measured against the
561 caller-supplied clock.
562 * testsuite/30_threads/condition_variable/members/2.cc: Add test
563 case to confirm above behaviour.
565 2018-08-01 Jonathan Wakely <jwakely@redhat.com>
567 PR libstdc++/60555
568 * src/c++11/system_error.cc
569 (system_error_category::default_error_condition): New override to
570 check for POSIX errno values.
571 * testsuite/19_diagnostics/error_category/generic_category.cc: New
572 * testsuite/19_diagnostics/error_category/system_category.cc: New
573 test.
575 2018-07-31 Jonathan Wakely <jwakely@redhat.com>
577 PR libstdc++/86751
578 * include/bits/stl_pair.h (__pair_base): New class with deleted copy
579 assignment operator.
580 (pair): Derive from __pair_base.
581 (pair::operator=): Remove deleted overload.
582 * python/libstdcxx/v6/printers.py (StdPairPrinter): New pretty printer
583 so that new base class isn't shown in GDB.
584 * testsuite/20_util/pair/86751.cc: New test.
585 * testsuite/20_util/pair/ref_assign.cc: New test.
587 * include/bits/c++config (_GLIBCXX_HAVE_BUILTIN_HAS_UNIQ_OBJ_REP)
588 (_GLIBCXX_HAVE_BUILTIN_IS_AGGREGATE): Move definitions here.
589 (_GLIBCXX_HAVE_BUILTIN_LAUNDER): Likewise. Use !__is_identifier
590 instead of __has_builtin.
591 * include/std/type_traits (_GLIBCXX_HAVE_BUILTIN_HAS_UNIQ_OBJ_REP)
592 (_GLIBCXX_HAVE_BUILTIN_IS_AGGREGATE): Remove definitions from here.
593 * include/std/version [!_GLIBCXX_HAS_GTHREADS]
594 (__cpp_lib_shared_timed_mutex, __cpp_lib_scoped_lock)
595 (__cpp_lib_shared_mutex): Don't define when Gthreads not in use.
596 [!_GLIBCXX_HAVE_BUILTIN_HAS_UNIQ_OBJ_REP]
597 (__cpp_lib_has_unique_object_representations): Don't define when
598 builtin not available.
599 [!_GLIBCXX_HAVE_BUILTIN_IS_AGGREGATE] (__cpp_lib_is_aggregate):
600 Likewise.
601 [!_GLIBCXX_HAVE_BUILTIN_LAUNDER] (__cpp_lib_launder): Likewise.
602 * libsupc++/new (_GLIBCXX_HAVE_BUILTIN_LAUNDER): Remove definition
603 from here.
605 * doc/xml/manual/test.xml: Improve documentation on writing tests for
606 newer standards.
607 * doc/xml/manual/using.xml: Document all headers for C++11 and later.
608 * doc/html/*: Regenerate.
610 * include/ext/pointer.h [__cplusplus >= 201103L]
611 (_Pointer_adapter::operator bool): Add explicit conversion operator
612 to replace safe bool idiom.
614 2018-07-30 Jonathan Wakely <jwakely@redhat.com>
616 PR libstdc++/86734
617 * include/bits/stl_iterator.h (reverse_iterator::operator->): Call
618 _S_to_pointer (LWG 1052, LWG 2118).
619 (reverse_iterator::_S_to_pointer): Define overloaded helper functions.
620 * testsuite/24_iterators/reverse_iterator/dr1052.cc: New test.
621 * testsuite/24_iterators/reverse_iterator/dr2188.cc: New test.
623 * libsupc++/new_opa.cc (operator new(size_t, align_val_t)): Add
624 workaround for aligned_alloc bug on AIX.
625 * testsuite/18_support/new_aligned.cc: New test.
627 2018-07-26 Marek Polacek <polacek@redhat.com>
629 * testsuite/30_threads/condition_variable_any/cond.cc: New.
631 2018-07-26 Marek Polacek <polacek@redhat.com>
633 * src/c++98/locale_init.cc: Fix #ifdef condition.
635 2018-07-26 Jonathan Wakely <jwakely@redhat.com>
637 * testsuite/18_support/aligned_alloc/aligned_alloc.cc: Add
638 dg-require-cstdint directive.
639 * testsuite/20_util/allocator/overaligned.cc: Likewise.
640 * testsuite/20_util/any/cons/aligned.cc: Likewise.
641 * testsuite/20_util/monotonic_buffer_resource/allocate.cc: Likewise.
642 * testsuite/20_util/monotonic_buffer_resource/deallocate.cc: Likewise.
643 * testsuite/20_util/shared_ptr/thread/default_weaktoshared.cc:
644 Likewise.
645 * testsuite/20_util/shared_ptr/thread/mutex_weaktoshared.cc: Likewise.
646 * testsuite/23_containers/list/modifiers/insert/25288.cc: Likewise.
647 * testsuite/23_containers/set/allocator/move_assign.cc: Likewise.
648 * testsuite/25_algorithms/make_heap/complexity.cc: Likewise.
649 * testsuite/25_algorithms/pop_heap/complexity.cc: Require cstdint and
650 random_device effective-target.
651 * testsuite/25_algorithms/push_heap/complexity.cc: Likewise.
652 * testsuite/25_algorithms/sample/1.cc: Require cstdint.
653 * testsuite/25_algorithms/sample/2.cc: Likewise.
654 * testsuite/25_algorithms/sort_heap/complexity.cc: Require cstdint
655 and random_device.
656 * testsuite/26_numerics/headers/random/types_std_c++0x.cc: Require
657 cstdint.
658 * testsuite/26_numerics/random/chi_squared_distribution/83833.cc:
659 Likewise.
660 * testsuite/26_numerics/random/discard_block_engine/requirements/
661 constexpr_data.cc: Likewise.
662 * testsuite/26_numerics/random/discard_block_engine/requirements/
663 constexpr_functions.cc: Likewise.
664 * testsuite/26_numerics/random/independent_bits_engine/requirements/
665 constexpr_functions.cc: Likewise.
666 * testsuite/26_numerics/random/linear_congruential_engine/requirements/
667 constexpr_data.cc: Likewise.
668 * testsuite/26_numerics/random/linear_congruential_engine/requirements/
669 constexpr_functions.cc: Likewise.
670 * testsuite/26_numerics/random/mersenne_twister_engine/requirements/
671 constexpr_data.cc: Likewise.
672 * testsuite/26_numerics/random/mersenne_twister_engine/requirements/
673 constexpr_functions.cc: Likewise.
674 * testsuite/26_numerics/random/pr60037-neg.cc: Likewise.
675 * testsuite/26_numerics/random/seed_seq/cons/65631.cc: Likewise.
676 * testsuite/26_numerics/random/shuffle_order_engine/requirements/
677 constexpr_data.cc: Add dg-require-cstdint directive.
678 * testsuite/26_numerics/random/shuffle_order_engine/requirements/
679 constexpr_functions.cc: Likewise.
680 * testsuite/26_numerics/random/subtract_with_carry_engine/requirements/
681 constexpr_data.cc: Likewise.
682 * testsuite/26_numerics/random/subtract_with_carry_engine/requirements/
683 constexpr_functions.cc: Likewise.
684 * testsuite/26_numerics/random/uniform_real_distribution/operators/
685 64351.cc: Likewise.
686 * testsuite/29_atomics/headers/atomic/types_std_c++0x.cc: Likewise.
687 * testsuite/experimental/algorithm/sample-2.cc: Likewise.
688 * testsuite/experimental/algorithm/sample.cc: Likewise.
689 * testsuite/experimental/algorithm/search.cc: Likewise.
690 * testsuite/experimental/algorithm/shuffle.cc: Likewise.
691 * testsuite/experimental/any/cons/aligned.cc: Likewise.
692 * testsuite/experimental/memory_resource/new_delete_resource.cc:
693 Likewise.
694 * testsuite/experimental/memory_resource/resource_adaptor.cc: Likewise.
695 * testsuite/experimental/random/randint.cc: Likewise.
696 * testsuite/experimental/source_location/1.cc: Likewise.
697 * testsuite/ext/bitmap_allocator/overaligned.cc: Likewise.
698 * testsuite/ext/malloc_allocator/overaligned.cc: Likewise.
699 * testsuite/ext/mt_allocator/overaligned.cc: Likewise.
700 * testsuite/ext/new_allocator/overaligned.cc: Likewise.
701 * testsuite/ext/pb_ds/regression/hash_map_rand.cc: Likewise.
702 * testsuite/ext/pb_ds/regression/hash_set_rand.cc: Likewise.
703 * testsuite/ext/pb_ds/regression/list_update_map_rand.cc: Likewise.
704 * testsuite/ext/pb_ds/regression/list_update_set_rand.cc: Likewise.
705 * testsuite/ext/pb_ds/regression/priority_queue_rand.cc: Likewise.
706 * testsuite/ext/pb_ds/regression/tree_map_rand.cc: Likewise.
707 * testsuite/ext/pb_ds/regression/tree_set_rand.cc: Likewise.
708 * testsuite/ext/pb_ds/regression/trie_map_rand.cc: Likewise.
709 * testsuite/ext/pb_ds/regression/trie_set_rand.cc: Likewise.
710 * testsuite/ext/pool_allocator/overaligned.cc: Likewise.
711 * testsuite/ext/throw_allocator/check_allocate_max_size.cc: Likewise.
712 * testsuite/ext/throw_allocator/check_deallocate_null.cc: Likewise.
713 * testsuite/ext/throw_allocator/check_delete.cc: Likewise.
714 * testsuite/ext/throw_allocator/check_new.cc: Likewise.
715 * testsuite/ext/throw_allocator/deallocate_global.cc: Likewise.
716 * testsuite/ext/throw_allocator/deallocate_local.cc: Likewise.
717 * testsuite/ext/throw_allocator/explicit_instantiation.cc: Likewise.
718 * testsuite/ext/throw_allocator/variadic_construct.cc: Likewise.
719 * testsuite/tr1/8_c_compatibility/cinttypes/functions.cc: Likewise.
721 * testsuite/30_threads/recursive_mutex/cons/1.cc: Likewise.
722 * testsuite/30_threads/recursive_mutex/cons/assign_neg.cc: Likewise.
723 * testsuite/30_threads/recursive_mutex/cons/copy_neg.cc: Likewise.
724 * testsuite/30_threads/recursive_mutex/dest/destructor_locked.cc:
725 Likewise.
726 * testsuite/30_threads/recursive_mutex/lock/1.cc: Likewise.
727 * testsuite/30_threads/recursive_mutex/native_handle/1.cc: Likewise.
728 * testsuite/30_threads/recursive_mutex/native_handle/typesizes.cc:
729 Likewise.
730 * testsuite/30_threads/recursive_mutex/requirements/standard_layout.cc:
731 Likewise.
732 * testsuite/30_threads/recursive_mutex/requirements/typedefs.cc:
733 Likewise.
734 * testsuite/30_threads/recursive_mutex/try_lock/1.cc: Likewise.
735 * testsuite/30_threads/recursive_mutex/try_lock/2.cc: Likewise.
736 * testsuite/30_threads/recursive_mutex/unlock/1.cc: Likewise.
737 * testsuite/30_threads/recursive_mutex/unlock/2.cc: Likewise.
738 * testsuite/30_threads/recursive_timed_mutex/cons/1.cc: Likewise.
739 * testsuite/30_threads/recursive_timed_mutex/cons/assign_neg.cc:
740 Likewise.
741 * testsuite/30_threads/recursive_timed_mutex/cons/copy_neg.cc:
742 Likewise.
743 * testsuite/30_threads/recursive_timed_mutex/dest/
744 destructor_locked.cc: Likewise.
745 * testsuite/30_threads/recursive_timed_mutex/lock/1.cc: Likewise.
746 * testsuite/30_threads/recursive_timed_mutex/lock/2.cc: Likewise.
747 * testsuite/30_threads/recursive_timed_mutex/native_handle/1.cc:
748 Likewise.
749 * testsuite/30_threads/recursive_timed_mutex/native_handle/
750 typesizes.cc: Likewise.
751 * testsuite/30_threads/recursive_timed_mutex/requirements/typedefs.cc:
752 Likewise.
753 * testsuite/30_threads/recursive_timed_mutex/try_lock/1.cc:
754 Likewise.
755 * testsuite/30_threads/recursive_timed_mutex/try_lock/2.cc:
756 Likewise.
757 * testsuite/30_threads/recursive_timed_mutex/try_lock_for/1.cc:
758 Likewise.
759 * testsuite/30_threads/recursive_timed_mutex/try_lock_for/2.cc:
760 Likewise.
761 * testsuite/30_threads/recursive_timed_mutex/try_lock_for/3.cc:
762 Likewise.
763 * testsuite/30_threads/recursive_timed_mutex/try_lock_until/1.cc:
764 Likewise.
765 * testsuite/30_threads/recursive_timed_mutex/try_lock_until/2.cc:
766 Likewise.
767 * testsuite/30_threads/recursive_timed_mutex/unlock/1.cc: Likewise.
768 * testsuite/30_threads/recursive_timed_mutex/unlock/2.cc: Likewise.
769 * testsuite/30_threads/scoped_lock/cons/1.cc: Likewise.
770 * testsuite/30_threads/scoped_lock/requirements/
771 explicit_instantiation.cc: Likewise.
772 * testsuite/30_threads/scoped_lock/requirements/typedefs.cc: Likewise.
773 * testsuite/30_threads/shared_future/cons/assign.cc: Likewise.
774 * testsuite/30_threads/shared_future/cons/constexpr.cc: Likewise.
775 * testsuite/30_threads/shared_future/cons/copy.cc: Likewise.
776 * testsuite/30_threads/shared_future/cons/default.cc: Likewise.
777 * testsuite/30_threads/shared_future/cons/move.cc: Likewise.
778 * testsuite/30_threads/shared_future/cons/move_assign.cc: Likewise.
779 * testsuite/30_threads/shared_future/members/45133.cc: Likewise.
780 * testsuite/30_threads/shared_future/members/get.cc: Likewise.
781 * testsuite/30_threads/shared_future/members/get2.cc: Likewise.
782 * testsuite/30_threads/shared_future/members/valid.cc: Likewise.
783 * testsuite/30_threads/shared_future/members/wait.cc: Likewise.
784 * testsuite/30_threads/shared_future/members/wait_for.cc: Likewise.
785 * testsuite/30_threads/shared_future/members/wait_until.cc: Likewise.
786 * testsuite/30_threads/shared_future/requirements/
787 explicit_instantiation.cc: Likewise.
788 * testsuite/30_threads/shared_lock/cons/1.cc: Likewise.
789 * testsuite/30_threads/shared_lock/cons/2.cc: Likewise.
790 * testsuite/30_threads/shared_lock/cons/3.cc: Likewise.
791 * testsuite/30_threads/shared_lock/cons/4.cc: Likewise.
792 * testsuite/30_threads/shared_lock/cons/5.cc: Likewise.
793 * testsuite/30_threads/shared_lock/cons/6.cc: Likewise.
794 * testsuite/30_threads/shared_lock/locking/1.cc: Likewise.
795 * testsuite/30_threads/shared_lock/locking/2.cc: Likewise.
796 * testsuite/30_threads/shared_lock/locking/3.cc: Likewise.
797 * testsuite/30_threads/shared_lock/locking/4.cc: Likewise.
798 * testsuite/30_threads/shared_lock/modifiers/1.cc: Likewise.
799 * testsuite/30_threads/shared_lock/requirements/
800 explicit_instantiation.cc: Likewise.
801 * testsuite/30_threads/shared_lock/requirements/typedefs.cc: Likewise.
802 * testsuite/30_threads/shared_mutex/cons/1.cc: Likewise.
803 * testsuite/30_threads/shared_mutex/cons/assign_neg.cc: Likewise.
804 * testsuite/30_threads/shared_mutex/cons/copy_neg.cc: Likewise.
805 * testsuite/30_threads/shared_mutex/requirements/standard_layout.cc:
806 Likewise.
807 * testsuite/30_threads/shared_mutex/try_lock/1.cc: Likewise.
808 * testsuite/30_threads/shared_mutex/try_lock/2.cc: Likewise.
809 * testsuite/30_threads/shared_mutex/unlock/1.cc: Likewise.
810 * testsuite/30_threads/shared_timed_mutex/cons/1.cc: Likewise.
811 * testsuite/30_threads/shared_timed_mutex/cons/assign_neg.cc: Likewise.
812 * testsuite/30_threads/shared_timed_mutex/cons/copy_neg.cc: Likewise.
813 * testsuite/30_threads/shared_timed_mutex/requirements/
814 standard_layout.cc: Likewise.
815 * testsuite/30_threads/shared_timed_mutex/try_lock/1.cc: Likewise.
816 * testsuite/30_threads/shared_timed_mutex/try_lock/2.cc: Likewise.
817 * testsuite/30_threads/shared_timed_mutex/try_lock/3.cc: Likewise.
818 * testsuite/30_threads/shared_timed_mutex/unlock/1.cc: Likewise.
819 * testsuite/30_threads/this_thread/1.cc: Likewise.
820 * testsuite/30_threads/this_thread/2.cc: Likewise.
821 * testsuite/30_threads/this_thread/3.cc: Likewise.
822 * testsuite/30_threads/this_thread/4.cc: Likewise.
823 * testsuite/30_threads/this_thread/58038.cc: Likewise.
824 * testsuite/30_threads/thread/70503.cc: Likewise.
825 * testsuite/30_threads/thread/84532.cc: Likewise.
826 * testsuite/30_threads/thread/adl.cc: Likewise.
827 * testsuite/30_threads/thread/cons/1.cc: Likewise.
828 * testsuite/30_threads/thread/cons/2.cc: Likewise.
829 * testsuite/30_threads/thread/cons/3.cc: Likewise.
830 * testsuite/30_threads/thread/cons/4.cc: Likewise.
831 * testsuite/30_threads/thread/cons/49668.cc: Likewise.
832 * testsuite/30_threads/thread/cons/5.cc: Likewise.
833 * testsuite/30_threads/thread/cons/6.cc: Likewise.
834 * testsuite/30_threads/thread/cons/7.cc: Likewise.
835 * testsuite/30_threads/thread/cons/8.cc: Likewise.
836 * testsuite/30_threads/thread/cons/84535.cc: Likewise.
837 * testsuite/30_threads/thread/cons/9.cc: Likewise.
838 * testsuite/30_threads/thread/cons/assign_neg.cc: Likewise.
839 * testsuite/30_threads/thread/cons/copy_neg.cc: Likewise.
840 * testsuite/30_threads/thread/cons/lwg2097.cc: Likewise.
841 * testsuite/30_threads/thread/cons/moveable.cc: Likewise.
842 * testsuite/30_threads/thread/cons/terminate.cc: Likewise.
843 * testsuite/30_threads/thread/id/operators.cc: Likewise.
844 * testsuite/30_threads/thread/members/1.cc: Likewise.
845 * testsuite/30_threads/thread/members/2.cc: Likewise.
846 * testsuite/30_threads/thread/members/3.cc: Likewise.
847 * testsuite/30_threads/thread/members/4.cc: Likewise.
848 * testsuite/30_threads/thread/members/5.cc: Likewise.
849 * testsuite/30_threads/thread/members/hardware_concurrency.cc:
850 Likewise.
851 * testsuite/30_threads/thread/native_handle/cancel.cc: Likewise.
852 * testsuite/30_threads/thread/swap/1.cc: Likewise.
853 * testsuite/30_threads/timed_mutex/cons/1.cc: Likewise.
854 * testsuite/30_threads/timed_mutex/cons/assign_neg.cc: Likewise.
855 * testsuite/30_threads/timed_mutex/cons/copy_neg.cc: Likewise.
856 * testsuite/30_threads/timed_mutex/dest/destructor_locked.cc: Likewise.
857 * testsuite/30_threads/timed_mutex/lock/1.cc: Likewise.
858 * testsuite/30_threads/timed_mutex/native_handle/1.cc: Likewise.
859 * testsuite/30_threads/timed_mutex/native_handle/typesizes.cc:
860 Likewise.
861 * testsuite/30_threads/timed_mutex/requirements/
862 standard_layout.cc: Likewise.
863 * testsuite/30_threads/timed_mutex/requirements/typedefs.cc: Likewise.
864 * testsuite/30_threads/timed_mutex/try_lock/1.cc: Likewise.
865 * testsuite/30_threads/timed_mutex/try_lock/2.cc: Likewise.
866 * testsuite/30_threads/timed_mutex/try_lock_for/1.cc: Likewise.
867 * testsuite/30_threads/timed_mutex/try_lock_for/2.cc: Likewise.
868 * testsuite/30_threads/timed_mutex/try_lock_for/3.cc: Likewise.
869 * testsuite/30_threads/timed_mutex/try_lock_until/1.cc: Likewise.
870 * testsuite/30_threads/timed_mutex/try_lock_until/2.cc: Likewise.
871 * testsuite/30_threads/timed_mutex/try_lock_until/57641.cc: Likewise.
872 * testsuite/30_threads/timed_mutex/unlock/1.cc: Likewise.
873 * testsuite/30_threads/timed_mutex/unlock/2.cc: Likewise.
874 * testsuite/30_threads/try_lock/1.cc: Likewise.
875 * testsuite/30_threads/try_lock/2.cc: Likewise.
876 * testsuite/30_threads/try_lock/3.cc: Likewise.
877 * testsuite/30_threads/try_lock/4.cc: Likewise.
878 * testsuite/30_threads/unique_lock/cons/1.cc: Likewise.
879 * testsuite/30_threads/unique_lock/cons/2.cc: Likewise.
880 * testsuite/30_threads/unique_lock/cons/3.cc: Likewise.
881 * testsuite/30_threads/unique_lock/cons/4.cc: Likewise.
882 * testsuite/30_threads/unique_lock/cons/5.cc: Likewise.
883 * testsuite/30_threads/unique_lock/cons/6.cc: Likewise.
884 * testsuite/30_threads/unique_lock/locking/1.cc: Likewise.
885 * testsuite/30_threads/unique_lock/locking/2.cc: Likewise.
886 * testsuite/30_threads/unique_lock/locking/3.cc: Likewise.
887 * testsuite/30_threads/unique_lock/locking/4.cc: Likewise.
888 * testsuite/30_threads/unique_lock/modifiers/1.cc: Likewise.
889 * testsuite/30_threads/unique_lock/requirements/
890 explicit_instantiation.cc: Likewise.
891 * testsuite/30_threads/unique_lock/requirements/typedefs.cc: Likewise.
893 * testsuite/30_threads/async/42819.cc: Remove dg-require-cstdint
894 directive.
895 * testsuite/30_threads/async/49668.cc: Likewise.
896 * testsuite/30_threads/async/54297.cc: Likewise.
897 * testsuite/30_threads/async/84532.cc: Likewise.
898 * testsuite/30_threads/async/any.cc: Likewise.
899 * testsuite/30_threads/async/async.cc: Likewise.
900 * testsuite/30_threads/async/except.cc: Likewise.
901 * testsuite/30_threads/async/forced_unwind.cc: Likewise.
902 * testsuite/30_threads/async/launch.cc: Likewise.
903 * testsuite/30_threads/async/lwg2021.cc: Likewise.
904 * testsuite/30_threads/async/sync.cc: Likewise.
905 * testsuite/30_threads/call_once/39909.cc: Likewise.
906 * testsuite/30_threads/call_once/49668.cc: Likewise.
907 * testsuite/30_threads/call_once/60497.cc: Likewise.
908 * testsuite/30_threads/call_once/call_once1.cc: Likewise.
909 * testsuite/30_threads/call_once/constexpr.cc: Likewise.
910 * testsuite/30_threads/call_once/dr2442.cc: Likewise.
911 * testsuite/30_threads/call_once/once_flag.cc: Likewise.
912 * testsuite/30_threads/condition_variable/54185.cc: Likewise.
913 * testsuite/30_threads/condition_variable/cons/1.cc: Likewise.
914 * testsuite/30_threads/condition_variable/cons/assign_neg.cc:
915 Likewise.
916 * testsuite/30_threads/condition_variable/cons/copy_neg.cc: Likewise.
917 * testsuite/30_threads/condition_variable/members/1.cc: Likewise.
918 * testsuite/30_threads/condition_variable/members/2.cc: Likewise.
919 * testsuite/30_threads/condition_variable/members/3.cc: Likewise.
920 * testsuite/30_threads/condition_variable/members/53841.cc: Likewise.
921 * testsuite/30_threads/condition_variable/members/68519.cc: Likewise.
922 * testsuite/30_threads/condition_variable/native_handle/typesizes.cc:
923 Likewise.
924 * testsuite/30_threads/condition_variable/requirements/
925 standard_layout.cc: Likewise.
926 * testsuite/30_threads/condition_variable/requirements/typedefs.cc:
927 * Likewise.
928 * testsuite/30_threads/condition_variable_any/50862.cc: Likewise.
929 * testsuite/30_threads/condition_variable_any/53830.cc: Likewise.
930 * testsuite/30_threads/condition_variable_any/cons/1.cc: Likewise.
931 * testsuite/30_threads/condition_variable_any/cons/assign_neg.cc:
932 Likewise.
933 * testsuite/30_threads/condition_variable_any/cons/copy_neg.cc:
934 Likewise.
935 * testsuite/30_threads/condition_variable_any/members/1.cc: Likewise.
936 * testsuite/30_threads/condition_variable_any/members/2.cc: Likewise.
937 * testsuite/30_threads/future/cons/assign_neg.cc: Likewise.
938 * testsuite/30_threads/future/cons/constexpr.cc: Likewise.
939 * testsuite/30_threads/future/cons/copy_neg.cc: Likewise.
940 * testsuite/30_threads/future/cons/default.cc: Likewise.
941 * testsuite/30_threads/future/cons/move.cc: Likewise.
942 * testsuite/30_threads/future/cons/move_assign.cc: Likewise.
943 * testsuite/30_threads/future/members/45133.cc: Likewise.
944 * testsuite/30_threads/future/members/get.cc: Likewise.
945 * testsuite/30_threads/future/members/get2.cc: Likewise.
946 * testsuite/30_threads/future/members/share.cc: Likewise.
947 * testsuite/30_threads/future/members/valid.cc: Likewise.
948 * testsuite/30_threads/future/members/wait.cc: Likewise.
949 * testsuite/30_threads/future/members/wait_for.cc: Likewise.
950 * testsuite/30_threads/future/members/wait_until.cc: Likewise.
951 * testsuite/30_threads/future/requirements/explicit_instantiation.cc:
952 Likewise.
953 * testsuite/30_threads/headers/condition_variable/types_std_c++0x.cc:
954 Likewise.
955 * testsuite/30_threads/headers/future/types_std_c++0x.cc: Likewise.
956 * testsuite/30_threads/headers/mutex/types_std_c++0x.cc: Likewise.
957 * testsuite/30_threads/headers/thread/std_c++0x_neg.cc: Likewise.
958 * testsuite/30_threads/headers/thread/types_std_c++0x.cc: Likewise.
959 * testsuite/30_threads/lock/1.cc: Likewise.
960 * testsuite/30_threads/lock/2.cc: Likewise.
961 * testsuite/30_threads/lock/3.cc: Likewise.
962 * testsuite/30_threads/lock/4.cc: Likewise.
963 * testsuite/30_threads/lock_guard/cons/1.cc: Likewise.
964 * testsuite/30_threads/lock_guard/requirements/
965 explicit_instantiation.cc: Likewise.
966 * testsuite/30_threads/lock_guard/requirements/typedefs.cc: Likewise.
967 * testsuite/30_threads/mutex/cons/1.cc: Likewise.
968 * testsuite/30_threads/mutex/cons/assign_neg.cc: Likewise.
969 * testsuite/30_threads/mutex/cons/constexpr.cc: Likewise.
970 * testsuite/30_threads/mutex/cons/copy_neg.cc: Likewise.
971 * testsuite/30_threads/mutex/dest/destructor_locked.cc: Likewise.
972 * testsuite/30_threads/mutex/lock/1.cc: Likewise.
973 * testsuite/30_threads/mutex/native_handle/1.cc: Likewise.
974 * testsuite/30_threads/mutex/native_handle/typesizes.cc: Likewise.
975 * testsuite/30_threads/mutex/requirements/standard_layout.cc::
976 Likewise.
977 * testsuite/30_threads/mutex/requirements/typedefs.cc: Likewise.
978 * testsuite/30_threads/mutex/try_lock/1.cc: Likewise.
979 * testsuite/30_threads/mutex/try_lock/2.cc: Likewise.
980 * testsuite/30_threads/mutex/unlock/1.cc: Likewise.
981 * testsuite/30_threads/mutex/unlock/2.cc: Likewise.
982 * testsuite/30_threads/once_flag/cons/constexpr.cc: Likewise.
983 * testsuite/30_threads/packaged_task/49668.cc: Likewise.
984 * testsuite/30_threads/packaged_task/60564.cc: Likewise.
985 * testsuite/30_threads/packaged_task/cons/1.cc: Likewise.
986 * testsuite/30_threads/packaged_task/cons/2.cc: Likewise.
987 * testsuite/30_threads/packaged_task/cons/3.cc: Likewise.
988 * testsuite/30_threads/packaged_task/cons/56492.cc: Likewise.
989 * testsuite/30_threads/packaged_task/cons/alloc.cc: Likewise.
990 * testsuite/30_threads/packaged_task/cons/alloc2.cc: Likewise.
991 * testsuite/30_threads/packaged_task/cons/alloc_min.cc: Likewise.
992 * testsuite/30_threads/packaged_task/cons/assign_neg.cc: Likewise.
993 * testsuite/30_threads/packaged_task/cons/copy_neg.cc: Likewise.
994 * testsuite/30_threads/packaged_task/cons/move.cc: Likewise.
995 * testsuite/30_threads/packaged_task/cons/move_assign.cc: Likewise.
996 * testsuite/30_threads/packaged_task/members/at_thread_exit.cc:
997 Likewise.
998 * testsuite/30_threads/packaged_task/members/get_future.cc: Likewise.
999 * testsuite/30_threads/packaged_task/members/get_future2.cc: Likewise.
1000 * testsuite/30_threads/packaged_task/members/invoke.cc: Likewise.
1001 * testsuite/30_threads/packaged_task/members/invoke2.cc: Likewise.
1002 * testsuite/30_threads/packaged_task/members/invoke3.cc: Likewise.
1003 * testsuite/30_threads/packaged_task/members/invoke4.cc: Likewise.
1004 * testsuite/30_threads/packaged_task/members/invoke5.cc: Likewise.
1005 * testsuite/30_threads/packaged_task/members/reset.cc: Likewise.
1006 * testsuite/30_threads/packaged_task/members/reset2.cc: Likewise.
1007 * testsuite/30_threads/packaged_task/members/swap.cc: Likewise.
1008 * testsuite/30_threads/packaged_task/members/valid.cc: Likewise.
1009 * testsuite/30_threads/packaged_task/requirements/
1010 explicit_instantiation.cc: Likewise.
1011 * testsuite/30_threads/packaged_task/uses_allocator.cc: Likewise.
1012 * testsuite/30_threads/promise/60966.cc: Likewise.
1013 * testsuite/30_threads/promise/69106.cc: Likewise.
1014 * testsuite/30_threads/promise/cons/1.cc: Likewise.
1015 * testsuite/30_threads/promise/cons/alloc.cc: Likewise.
1016 * testsuite/30_threads/promise/cons/alloc2.cc: Likewise.
1017 * testsuite/30_threads/promise/cons/alloc_min.cc: Likewise.
1018 * testsuite/30_threads/promise/cons/assign_neg.cc: Likewise.
1019 * testsuite/30_threads/promise/cons/copy_neg.cc: Likewise.
1020 * testsuite/30_threads/promise/cons/move.cc: Likewise.
1021 * testsuite/30_threads/promise/cons/move_assign.cc: Likewise.
1022 * testsuite/30_threads/promise/members/at_thread_exit.cc: Likewise.
1023 * testsuite/30_threads/promise/members/at_thread_exit2.cc: Likewise.
1024 * testsuite/30_threads/promise/members/get_future.cc: Likewise.
1025 * testsuite/30_threads/promise/members/get_future2.cc: Likewise.
1026 * testsuite/30_threads/promise/members/set_exception.cc: Likewise.
1027 * testsuite/30_threads/promise/members/set_exception2.cc: Likewise.
1028 * testsuite/30_threads/promise/members/set_value.cc: Likewise.
1029 * testsuite/30_threads/promise/members/set_value2.cc: Likewise.
1030 * testsuite/30_threads/promise/members/set_value3.cc: Likewise.
1031 * testsuite/30_threads/promise/members/swap.cc: Likewise.
1032 * testsuite/30_threads/promise/requirements/explicit_instantiation.cc:
1033 * Likewise.
1034 * testsuite/30_threads/promise/uses_allocator.cc: Likewise.
1036 * testsuite/18_support/numeric_limits/char16_32_t.cc: Qualify names
1037 from namespace std.
1038 * testsuite/20_util/align/2.cc: Remove dg-require-cstdint directive.
1039 * testsuite/20_util/duration/arithmetic/1.cc: Likewise.
1040 * testsuite/20_util/duration/arithmetic/2.cc: Likewise.
1041 * testsuite/20_util/duration/arithmetic/dr2020.cc: Likewise.
1042 * testsuite/20_util/duration/arithmetic/dr934-1.cc: Likewise.
1043 * testsuite/20_util/duration/arithmetic/dr934-2.cc: Likewise.
1044 * testsuite/20_util/duration/comparison_operators/1.cc: Likewise.
1045 * testsuite/20_util/duration/cons/1.cc: Likewise.
1046 * testsuite/20_util/duration/cons/1_neg.cc: Likewise.
1047 * testsuite/20_util/duration/cons/2.cc: Likewise.
1048 * testsuite/20_util/duration/cons/54025.cc: Likewise.
1049 * testsuite/20_util/duration/cons/dr974_neg.cc: Likewise.
1050 * testsuite/20_util/duration/requirements/explicit_instantiation/
1051 explicit_instantiation.cc: Likewise.
1052 * testsuite/20_util/duration/requirements/typedefs_neg1.cc: Likewise.
1053 * testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
1054 * testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
1055 * testsuite/20_util/make_signed/requirements/typedefs-4.cc: Likewise.
1056 * testsuite/20_util/ratio/comparisons/comp1.cc: Likewise.
1057 * testsuite/20_util/ratio/comparisons/comp2.cc: Likewise.
1058 * testsuite/20_util/ratio/comparisons/comp3.cc: Likewise.
1059 * testsuite/20_util/ratio/cons/cons1.cc: Likewise.
1060 * testsuite/20_util/ratio/operations/45866.cc: Likewise.
1061 * testsuite/20_util/ratio/operations/47913.cc: Likewise.
1062 * testsuite/20_util/ratio/operations/53840.cc: Likewise.
1063 * testsuite/20_util/ratio/operations/ops1.cc: Likewise.
1064 * testsuite/20_util/shared_ptr/atomic/3.cc: Likewise.
1065 * testsuite/20_util/system_clock/1.cc: Likewise.
1066 * testsuite/20_util/time_point/1.cc: Likewise.
1067 * testsuite/20_util/time_point/2.cc: Likewise.
1068 * testsuite/20_util/time_point/3.cc: Likewise.
1069 * testsuite/20_util/time_point/requirements/explicit_instantiation/
1070 explicit_instantiation.cc: Likewise.
1071 * testsuite/21_strings/basic_string/requirements/
1072 explicit_instantiation/char16_t/1.cc: Likewise.
1073 * testsuite/21_strings/basic_string/requirements/
1074 explicit_instantiation/char32_t/1.cc: Likewise.
1075 * testsuite/21_strings/basic_string_view/requirements/
1076 explicit_instantiation/char16_t/1.cc: Likewise.
1077 * testsuite/21_strings/basic_string_view/requirements/
1078 explicit_instantiation/char32_t/1.cc: Likewise.
1079 * testsuite/21_strings/char_traits/requirements/
1080 explicit_instantiation/char16_t/1.cc: Likewise.
1081 * testsuite/21_strings/char_traits/requirements/
1082 explicit_instantiation/char32_t/1.cc: Likewise.
1083 * testsuite/21_strings/headers/string/types_std_c++0x.cc: Likewise.
1084 * testsuite/22_locale/codecvt/char16_t.cc: Likewise.
1085 * testsuite/22_locale/codecvt/char32_t.cc: Likewise.
1086 * testsuite/22_locale/codecvt/codecvt_utf16/requirements/1.cc:
1087 Likewise.
1088 * testsuite/22_locale/codecvt/codecvt_utf8/requirements/1.cc:
1089 Likewise.
1090 * testsuite/22_locale/codecvt/codecvt_utf8_utf16/requirements/1.cc:
1091 Likewise.
1092 * testsuite/22_locale/codecvt/utf8.cc: Likewise.
1093 * testsuite/23_containers/vector/bool/72847.cc: Likewise.
1094 * testsuite/23_containers/vector/debug/multithreaded_swap.cc:
1095 Likewise.
1096 * testsuite/experimental/string_view/requirements/
1097 explicit_instantiation/char16_t/1.cc: Likewise.
1098 * testsuite/experimental/string_view/requirements/
1099 explicit_instantiation/char32_t/1.cc: Likewise.
1100 * testsuite/ext/vstring/requirements/explicit_instantiation/char16_t/
1101 1.cc: Likewise.
1102 * testsuite/ext/vstring/requirements/explicit_instantiation/char32_t/
1103 1.cc: Likewise.
1105 * include/ext/throw_allocator.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1106 (random_condition, throw_value_random, throw_allocator_random)
1107 (std::hash<throw_value_random>): Do not define when <tr1/random> is
1108 not usable.
1109 * src/c++11/cow-stdexcept.cc [!_GLIBCXX_USE_C99_STDINT_TR1]: Do not
1110 define transactional memory support when <stdint.h> is not usable.
1112 * include/bits/hashtable_policy.h (__detail::__clp2): Use faster
1113 implementation that doesn't depend on <stdint.h> types.
1114 * include/std/memory (align) [!_GLIBCXX_USE_C99_STDINT_TR1]: Use
1115 std::size_t when std::uintptr_t is not usable.
1116 [!_GLIBCXX_USE_C99_STDINT_TR1] (pointer_safety, declare_reachable)
1117 (undeclare_reachable, declare_no_pointers, undeclare_no_pointers):
1118 Define independent of _GLIBCXX_USE_C99_STDINT_TR1.
1120 * include/bits/basic_string.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1121 (hash<u16string>, hash<u32string>): Remove dependency on
1122 _GLIBCXX_USE_C99_STDINT_TR1.
1123 * include/bits/char_traits.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1124 (char_traits<char16_t>, char_traits<char32_t>): Remove dependency on
1125 _GLIBCXX_USE_C99_STDINT_TR1. Use __UINT_LEAST16_TYPE__ and
1126 __UINT_LEAST32_TYPE__ or make_unsigned when <stdint.h> is not usable.
1127 * include/bits/codecvt.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1128 (codecvt<char16_t, char, mbstate_t>)
1129 (codecvt<char32_t, char, mbstate_t>)
1130 (codecvt_byname<char16_t, char, mbstate_t>)
1131 (codecvt_byname<char32_t, char, mbstate_t>): Remove dependency
1132 on _GLIBCXX_USE_C99_STDINT_TR1.
1133 * include/bits/locale_facets.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1134 (_GLIBCXX_NUM_UNICODE_FACETS): Likewise.
1135 * include/bits/stringfwd.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1136 (char_traits<char16_t>, char_traits<char32_t>)
1137 (basic_string<char16_t>, basic_string<char32_t>): Remove dependency
1138 on _GLIBCXX_USE_C99_STDINT_TR1.
1139 * include/experimental/string_view [!_GLIBCXX_USE_C99_STDINT_TR1]
1140 (u16string_view, u32string_view, hash<u16string_view>)
1141 (hash<u32string_view>, operator""sv(const char16_t, size_t))
1142 (operator""sv(const char32_t, size_t)): Likewise.
1143 * include/ext/vstring.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1144 (hash<__u16vstring>, hash<__u32vstring>): Likewise.
1145 * include/ext/vstring_fwd.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1146 (__u16vstring, __u16sso_string, __u16rc_string, __u32vstring)
1147 (__u32sso_string, __u32rc_string): Likewise.
1148 * include/std/codecvt [!_GLIBCXX_USE_C99_STDINT_TR1] (codecvt_mode)
1149 (codecvt_utf8, codecvt_utf16, codecvt_utf8_utf16): Likewise.
1150 * include/std/string_view [!_GLIBCXX_USE_C99_STDINT_TR1]
1151 (u16string_view, u32string_view, hash<u16string_view>)
1152 (hash<u32string_view>, operator""sv(const char16_t, size_t))
1153 (operator""sv(const char32_t, size_t)): Likewise.
1154 * src/c++11/codecvt.cc: Likewise.
1155 * src/c++98/locale_init.cc: Likewise.
1156 * src/c++98/localename.cc: Likewise.
1158 * include/bits/atomic_futex.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1159 (__atomic_futex_unsigned_base): Remove dependency on
1160 _GLIBCXX_USE_C99_STDINT_TR1 macro.
1161 * include/bits/unique_lock.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1162 (unique_lock): Remove dependency on _GLIBCXX_USE_C99_STDINT_TR1.
1163 * include/c_global/cstdint [!_GLIBCXX_USE_C99_STDINT_TR1] (intmax_t)
1164 (uintmax_t): Define using predefined macros.
1165 * include/std/chrono [!_GLIBCXX_USE_C99_STDINT_TR1] (duration)
1166 (time_point, system_clock, high_resolution_clock, steady_clock): Remove
1167 dependency on _GLIBCXX_USE_C99_STDINT_TR1 macro.
1168 (nanoseconds, microseconds, milliseconds, seconds, minutes, hours):
1169 [!_GLIBCXX_USE_C99_STDINT_TR1]: Define using __INT64_TYPE__ or
1170 long long when <stdint.h> is not usable.
1171 * include/std/condition_variable [!_GLIBCXX_USE_C99_STDINT_TR1]
1172 (condition_variable, condition_variable_any): Remove dependency on
1173 _GLIBCXX_USE_C99_STDINT_TR1.
1174 * include/std/future [!_GLIBCXX_USE_C99_STDINT_TR1] (future, promise)
1175 (packaged_task, async): Likewise.
1176 * include/std/mutex [!_GLIBCXX_USE_C99_STDINT_TR1] (recursive_mutex)
1177 (timed_mutex, recursive_timed_mutex, try_lock, lock, scoped_lock)
1178 (once_flag, call_once): Likewise.
1179 * include/std/ratio [!_GLIBCXX_USE_C99_STDINT_TR1] (ratio): Likewise.
1180 * include/std/shared_mutex [!_GLIBCXX_USE_C99_STDINT_TR1]
1181 (shared_mutex, shared_timed_mutex, shared_lock): Likewise.
1182 * include/std/thread [!_GLIBCXX_USE_C99_STDINT_TR1] (thread)
1183 (this_thread::get_id, this_thread::yield, this_thread::sleep_for)
1184 (this_thread::sleep_until): Likewise.
1185 * src/c++11/chrono.cc: Remove dependency on
1186 _GLIBCXX_USE_C99_STDINT_TR1 macro.
1187 * src/c++11/condition_variable.cc: Likewise.
1188 * src/c++11/futex.cc: Likewise.
1189 * src/c++11/future.cc: Likewise.
1190 * src/c++11/mutex.cc: Likewise.
1191 * src/c++11/thread.cc: Likewise.
1192 * testsuite/20_util/duration/literals/range_neg.cc: Adjust dg-error.
1193 * testsuite/20_util/duration/requirements/typedefs_neg1.cc: Likewise.
1194 * testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
1195 * testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
1196 * testsuite/20_util/ratio/cons/cons_overflow_neg.cc: Likewise.
1197 * testsuite/20_util/ratio/operations/ops_overflow_neg.cc: Likewise.
1199 2018-07-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1201 PR libstdc++/77691
1202 * testsuite/experimental/memory_resource/new_delete_resource.cc:
1203 xfail execution on 32-bit Solaris/x86.
1205 2018-07-26 Marc Glisse <marc.glisse@inria.fr>
1207 * include/bits/stl_vector.h (_Vector_impl_data::_M_copy_data): New.
1208 (_Vector_impl_data::_M_swap_data): Use _M_copy_data.
1209 (vector::_M_move_assign): Reorder the swaps.
1211 2018-07-26 Jonathan Wakely <jwakely@redhat.com>
1213 PR libstdc++/86676
1214 * testsuite/20_util/monotonic_buffer_resource/release.cc: Request
1215 same alignment for post-release allocation.
1217 2018-07-25 Jonathan Wakely <jwakely@redhat.com>
1219 PR libstdc++/86676
1220 * testsuite/20_util/monotonic_buffer_resource/release.cc: Allow for
1221 buffer being misaligned and so returned pointer not being at start.
1223 * include/experimental/memory_resource: Include <cstddef> header.
1225 * acinclude.m4 (glibcxx_SUBDIRS): Add src/c++17.
1226 * src/Makefile.am: Add comment.
1227 * src/c++17/Makefile.in: Regenerate.
1229 * include/Makefile.am: Add new <bits/unique_lock.h> header.
1230 * include/Makefile.in: Regenerate.
1231 * include/bits/std_mutex.h [!_GLIBCXX_USE_C99_STDINT_TR1] (mutex)
1232 (lock_guard): Define independent of _GLIBCXX_USE_C99_STDINT_TR1.
1233 (unique_lock): Move definition to ...
1234 * include/bits/unique_lock.h: New header.
1235 [!_GLIBCXX_USE_C99_STDINT_TR1] (unique_lock): Define unconditionally.
1236 [_GLIBCXX_USE_C99_STDINT_TR1] (unique_lock(mutex_type&, time_point))
1237 (unique_lock(mutex_type&, duration), unique_lock::try_lock_until)
1238 (unique_lock::try_lock_for): Define only when <chrono> is usable.
1239 * include/std/condition_variable: Include <bits/unique_lock.h>.
1240 * include/std/mutex: Likewise.
1242 2018-07-24 Jonathan Wakely <jwakely@redhat.com>
1244 * config/abi/pre/gnu.ver: Export new symbols.
1245 * configure: Regenerate.
1246 * include/Makefile.am: Add new <memory_resource> header.
1247 * include/Makefile.in: Regenerate.
1248 * include/precompiled/stdc++.h: Include <memory_resource> for C++17.
1249 * include/std/memory_resource: New header.
1250 (memory_resource, polymorphic_allocator, new_delete_resource)
1251 (null_memory_resource, set_default_resource, get_default_resource)
1252 (pool_options, monotonic_buffer_resource): Define.
1253 * src/Makefile.am: Add c++17 directory.
1254 * src/Makefile.in: Regenerate.
1255 * src/c++11/Makefile.am: Fix comment.
1256 * src/c++17/Makefile.am: Add makefile for new sub-directory.
1257 * src/c++17/Makefile.in: Generate.
1258 * src/c++17/memory_resource.cc: New.
1259 (newdel_res_t, null_res_t, constant_init, newdel_res, null_res)
1260 (default_res, new_delete_resource, null_memory_resource)
1261 (set_default_resource, get_default_resource): Define.
1262 * testsuite/20_util/memory_resource/1.cc: New test.
1263 * testsuite/20_util/memory_resource/2.cc: New test.
1264 * testsuite/20_util/monotonic_buffer_resource/1.cc: New test.
1265 * testsuite/20_util/monotonic_buffer_resource/allocate.cc: New test.
1266 * testsuite/20_util/monotonic_buffer_resource/deallocate.cc: New test.
1267 * testsuite/20_util/monotonic_buffer_resource/release.cc: New test.
1268 * testsuite/20_util/monotonic_buffer_resource/upstream_resource.cc:
1269 New test.
1270 * testsuite/20_util/polymorphic_allocator/1.cc: New test.
1271 * testsuite/20_util/polymorphic_allocator/resource.cc: New test.
1272 * testsuite/20_util/polymorphic_allocator/select.cc: New test.
1273 * testsuite/util/testsuite_allocator.h (__gnu_test::memory_resource):
1274 Define concrete memory resource for testing.
1275 (__gnu_test::default_resource_mgr): Define RAII helper for changing
1276 default resource.
1278 PR libstdc++/86658
1279 * include/bits/stl_algobase.h (__niter_wrap<_Iterator>): Pass unused
1280 parameter by reference, to avoid copying invalid iterators.
1281 * testsuite/25_algorithms/copy/86658.cc: New test.
1283 * include/std/bit (__countl_zero, __countr_zero, __popcount): Use
1284 local variables for number of digits instead of type aliases.
1285 (__log2p1): Remove redundant branch also checked in __countl_zero.
1287 * include/bits/uses_allocator.h (__is_erased_or_convertible): Reorder
1288 conditions. Add comments.
1289 * testsuite/20_util/uses_allocator/69293_neg.cc: Adjust dg-error line.
1290 * testsuite/20_util/uses_allocator/cons_neg.cc: Likewise.
1291 * testsuite/20_util/scoped_allocator/69293_neg.cc: Likewise.
1293 * include/bits/uses_allocator.h (__is_erased_or_convertible): Remove.
1294 (__uses_allocator_helper): Check conditions directly instead of
1295 using __is_erased_or_convertible.
1297 * include/experimental/memory_resource: Adjust comments and
1298 whitespace.
1299 (__resource_adaptor_imp): Add second template parameter for type of
1300 memory resource base class.
1301 (memory_resource): Define default constructor, destructor, copy
1302 constructor and copy assignment operator as defaulted.
1304 PR libstdc++/70966
1305 * include/experimental/memory_resource (__get_default_resource): Use
1306 placement new to create an object with dynamic storage duration.
1308 2018-07-23 Jonathan Wakely <jwakely@redhat.com>
1310 PR libstdc++/70940
1311 * include/experimental/memory_resource
1312 (__resource_adaptor_common::_AlignMgr::_M_unadjust): Add assertion.
1313 (__resource_adaptor_common::__guaranteed_alignment): New helper to
1314 give maximum alignment an allocator guarantees. Specialize for known
1315 allocators using new and malloc.
1316 (__resource_adaptor_imp::do_allocate): Use __guaranteed_alignment.
1317 (__resource_adaptor_imp::do_deallocate): Likewise.
1318 * testsuite/experimental/memory_resource/new_delete_resource.cc:
1319 Check that new and delete are called with expected sizes.
1321 2018-07-20 Jonathan Wakely <jwakely@redhat.com>
1323 PR libstdc++/86595
1324 * include/bits/fs_dir.h (directory_entry::refresh(error_code&)): Add
1325 noexcept.
1327 2018-07-20 Fangrui Song <maskray@google.com>
1329 * include/bits/shared_ptr_base.h (_Sp_make_shared_tag::_S_ti): Use
1330 _GLIBCXX_VISIBILITY(default).
1332 2018-07-20 Jonathan Wakely <jwakely@redhat.com>
1334 PR libstdc++/86603
1335 * include/std/version: Move __cpp_lib_list_remove_return_type macro.
1337 2018-07-19 Jonathan Wakely <jwakely@redhat.com>
1339 * include/std/type_traits (__is_member_object_pointer_helper): Use
1340 __not_<is_function<_Tp>>::type instead of integral_constant.
1341 (__is_member_function_pointer_helper): Likewise for
1342 is_function<_Tp>::type.
1343 (is_compund): Likewise for __not_<is_fundamental<_Tp>>::type.
1344 (__do_is_nt_destructible_impl): Use __bool_constant and reindent.
1345 (is_trivially_constructible): Remove redundant use of
1346 is_constructible.
1347 (__is_trivially_copy_assignable_impl): Remove redundant use of
1348 is_copy_assignable.
1349 (__is_trivially_move_assignable_impl): Remove redundant use of
1350 is_move_assignable.
1351 (is_trivially_destructible): Use __bool_constant.
1352 * testsuite/20_util/is_trivially_assignable/value.cc: Add some more
1353 tests for scalar types.
1355 2018-07-19 Glen Joseph Fernandes <glenjofe@gmail.com>
1357 * include/bits/stl_algobase.h (__copy_move_a): Used
1358 __is_trivially_copyable.
1359 (__copy_move_backward_a): Likewise.
1360 * testsuite/20_util/specialized_algorithms/uninitialized_copy/1.cc:
1361 New test.
1363 2018-07-17 Jonathan Wakely <jwakely@redhat.com>
1365 PR libstdc++/86450
1366 * acinclude.m4 (GLIBCXX_CHECK_COMPILER_FEATURES): Don't define WERROR.
1367 (GLIBCXX_EXPORT_FLAGS): Use -Wabi=2 instead of -Wabi.
1368 * configure: Regenerate.
1369 * configure.ac: Change GLIBCXX_ENABLE_WERROR default to "no".
1370 * doc/Makefile.in: Regenerate.
1371 * fragment.am: Set WERROR_FLAG to -Werror instead of $(WERROR).
1372 * include/Makefile.in: Regenerate.
1373 * libsupc++/Makefile.in: Regenerate.
1374 * po/Makefile.in: Regenerate.
1375 * python/Makefile.in: Regenerate.
1376 * src/Makefile.in: Regenerate.
1377 * src/c++11/Makefile.in: Regenerate.
1378 * src/c++11/debug.cc: Use diagnostic pragmas to suppress warnings
1379 from -Wabi=2 that don't affect exported symbols.
1380 * src/c++98/Makefile.in: Regenerate.
1381 * src/filesystem/Makefile.in: Regenerate.
1382 * testsuite/Makefile.in: Regenerate.
1384 * src/c++11/compatibility-thread-c++0x.cc [_GLIBCXX_SHARED]
1385 (_Async_state_common::_M_join): Simplify use of std::call_once and
1386 corresponding explicit instantiation.
1387 (_Maybe_wrap_member_pointer, _Bind_simple, _Bind_simple_helper)
1388 (__bind_simple): Remove definitions and explicit instantiation that
1389 are not required by exported symbols.
1391 2018-07-16 Jonathan Wakely <jwakely@redhat.com>
1393 * scripts/create_testsuite_files: Fix typo in comment.
1395 PR libstdc++/86537
1396 * include/bits/shared_ptr.h (less<shared_ptr<_Tp>>): Remove
1397 non-standard partial specialization.
1398 * include/bits/shared_ptr_base.h (_Sp_less): Remove class definition.
1399 (less<__shared_ptr<_Tp, _Lp>): Remove partial specialization.
1400 * testsuite/20_util/shared_ptr/comparison/86537.cc: New test.
1402 2018-07-16 Andreas Krebbel <krebbel@linux.ibm.com>
1404 * config/abi/post/s390-linux-gnu/baseline_symbols.txt: Update.
1405 * config/abi/post/s390x-linux-gnu/32/baseline_symbols.txt: Update.
1406 * config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Update.
1408 2018-07-06 François Dumont <fdumont@gcc.gnu.org>
1410 * include/debug/functions.h (__gnu_debug::__check_string): Move...
1411 * include/debug/string (__gnu_debug::__check_string): ... here.
1412 (_GLIBCXX_DEBUG_VERIFY_STR_COND_AT): New.
1413 (__glibcxx_check_string_n_constructor): New.
1414 (__gnu_debug::basic_string<>(const _CharT*, size_type, const _Alloc&)):
1415 Use latter.
1416 (__glibcxx_check_string_constructor): New.
1417 (__gnu_debug::basic_string<>(const _CharT*, const _Alloc&)):
1418 Use latter.
1419 * testsuite/21_strings/basic_string/debug/1_neg.cc: New.
1420 * testsuite/21_strings/basic_string/debug/2_neg.cc: New.
1422 2018-07-06 Jonathan Wakely <jwakely@redhat.com>
1424 PR libstdc++/84928 use std::move in <numeric> algorithms
1425 * include/bits/stl_numeric.h (_GLIBCXX_MOVE_IF_20): Define macro to
1426 conditionally move, according to __cplusplus value.
1427 (accumulate, inner_product, partial_sum, adjacent_difference): Use
1428 _GLIBCXX_MOVE_IF_20.
1429 * testsuite/26_numerics/accumulate/lwg2055.cc: New test.
1430 * testsuite/26_numerics/adjacent_difference/lwg2055.cc: New test.
1431 * testsuite/26_numerics/inner_product/lwg2055.cc: New test.
1432 * testsuite/26_numerics/partial_sum/lwg2055.cc: New test.
1434 * config/abi/pre/gnu.ver: Use wildcards to combine related patterns.
1436 P0935R0 Eradicating unnecessarily explicit default constructors
1437 * config/abi/pre/gnu.ver: Tighten existing patterns and export new
1438 default constructor symbols.
1439 * include/std/sstream (basic_stringbuf, basic_istringstream)
1440 (basic_ostringstream, basic_stringstream): Remove default arguments
1441 from explicit constructors taking ios_base::openmode and add separate
1442 non-explicit default constructors.
1443 * testsuite/27_io/basic_istringstream/cons/default.cc: New.
1444 * testsuite/27_io/basic_ostringstream/cons/default.cc: New.
1445 * testsuite/27_io/basic_stringstream/cons/default.cc: New.
1446 * testsuite/27_io/basic_stringbuf/cons/char/default.cc: New.
1447 * testsuite/27_io/basic_stringbuf/cons/wchar_t/default.cc: New.
1449 * include/std/variant (__accepted_index): Use void_t.
1451 2018-07-05 Jonathan Wakely <jwakely@redhat.com>
1453 PR libstdc++/85831
1454 * config/abi/pre/gnu.ver: Export move constructors and move
1455 assignment operators for std::logic_error and std::runtime_error.
1456 * include/std/stdexcept: Use _GLIBCXX_NOTHROW instead of
1457 _GLIBCXX_USE_NOEXCEPT.
1458 (logic_error, runtime_error): Declare move constructors and move
1459 assignment operators. When not declared already, define copy
1460 constructors and copy assignment operators as explicit-defaulted.
1461 (domain_error, invalid_argument, length_error, out_of_range)
1462 (overflow_error, underflow_error): Define move constructors and move
1463 assignment operators as explicitly-defaulted.
1464 * libsupc++/exception.h (exception): Likewise.
1465 * src/c++11/cow-stdexcept.cc (logic_error, runtime_error): Define
1466 move constructors and move assignment operators as defaulted.
1467 * testsuite/19_diagnostics/stdexcept.cc: Check that constructors and
1468 assignment operators are defined.
1470 * testsuite/21_strings/basic_string/cons/char/deduction.cc: XFAIL for
1471 COW strings.
1472 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
1473 Likewise.
1474 * testsuite/21_strings/basic_string/requirements/
1475 explicit_instantiation/debug.cc: Likewise.
1477 PR libstdc++/58265
1478 * include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
1479 (basic_string::assign(basic_string&&)): Add conditional noexcept
1480 depending on the allocator's is_always_equal property (LWG 2063).
1481 * testsuite/21_strings/basic_string/modifiers/assign/char/
1482 move_assign.cc: Check for non-throwing exception specification.
1483 * testsuite/21_strings/basic_string/modifiers/assign/wchar_t/
1484 move_assign.cc: Likewise.
1486 PR libstdc++/58265
1487 * include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
1488 [_GLIBCXX_FULLY_DYNAMIC_STRING==0] (basic_string::basic_string()):
1489 Add GLIBCXX_NOEXCEPT.
1490 (basic_string::operator=(basic_string&&)): Add _GLIBCXX_NOEXCEPT_IF
1491 to depend on the allocator's is_always_equal property (LWG 2063).
1492 (basic_string::swap(basic_string&)): Likewise.
1493 * include/bits/basic_string.tcc [!_GLIBCXX_USE_CXX11_ABI]
1494 (basic_string::swap(basic_string&)): Likewise.
1495 * testsuite/21_strings/basic_string/allocator/char/move_assign.cc:
1496 Check is_nothrow_move_assignable.
1497 * testsuite/21_strings/basic_string/allocator/wchar_t/move_assign.cc:
1498 Check is_nothrow_move_assignable.
1499 * testsuite/21_strings/basic_string/cons/char/
1500 noexcept_move_construct.cc: Likewise.
1501 * testsuite/21_strings/basic_string/cons/wchar_t/
1502 noexcept_move_construct.cc: Likewise.
1504 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
1506 P0646R1 Improving the Return Value of Erase-Like Algorithms I
1507 * include/bits/forward_list.h (__cpp_lib_list_remove_return_type):
1508 Define.
1509 (forward_list::__remove_return_type): Define typedef as size_type or
1510 void, according to __cplusplus value.
1511 (_GLIBCXX_FWDLIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
1512 empty, according to __cplusplus value.
1513 (forward_list::remove, forward_list::unique): Use typedef and macro
1514 to change return type and add abi-tag for C++2a.
1515 (forward_list::remove_if<Pred>, forward_list::unique<BinPred>): Use
1516 typedef to change return type for C++2a.
1517 * include/bits/forward_list.tcc (_GLIBCXX20_ONLY): Define macro.
1518 (forward_list::remove, forward_list::remove_if<Pred>)
1519 (forward_list::unique<BinPred>): Return number of removed elements
1520 for C++2a.
1521 * include/bits/list.tcc (_GLIBCXX20_ONLY): Define macro.
1522 (list::remove, list::unique, list::remove_if<Predicate>)
1523 (list::unique<BinaryPredicate>): Return number of removed elements
1524 for C++2a.
1525 * include/bits/stl_list.h (__cpp_lib_list_remove_return_type): Define.
1526 (list::__remove_return_type): Define typedef as size_type or
1527 void, according to __cplusplus value.
1528 (_GLIBCXX_LIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
1529 empty, according to __cplusplus value.
1530 (list::remove, list::unique): Use typedef and macro to change return
1531 type and add abi-tag for C++2a.
1532 (list::remove_if<Predicate>, list::unique<BinaryPredicate>): Use
1533 typedef to change return type for C++2a.
1534 * include/std/version (__cpp_lib_list_remove_return_type): Define.
1535 * testsuite/23_containers/forward_list/operations/
1536 remove_cxx20_return.cc: New.
1537 * testsuite/23_containers/forward_list/operations/
1538 unique_cxx20_return.cc: New.
1540 P0458R2 Checking for Existence of an Element in Associative Containers
1541 * include/bits/stl_map.h (map::contains): Add for C++2a.
1542 * include/bits/stl_multimap.h (multimap::contains): Likewise.
1543 * include/bits/stl_multiset.h (multiset::contains): Likewise.
1544 * include/bits/stl_set.h (set::contains): Likewise.
1545 * include/bits/stl_tree.h (__has_is_transparent_t): Define alias.
1546 (_Rb_tree::_M_find_tr, _Rb_tree::_M_count_tr)
1547 (_Rb_tree::_M_lower_bound_tr, _Rb_tree::_M_upper_bound_tr)
1548 (_Rb_tree::_M_equal_range_tr): Use __has_is_transparent_t.
1549 * include/bits/unordered_map.h (unordered_map::contains)
1550 (unordered_multimap::contains): Add for C++2a.
1551 * include/bits/unordered_set.h (unordered_set::contains)
1552 (unordered_multiset::contains): Likewise.
1553 * testsuite/23_containers/map/operations/contains.cc: New.
1554 * testsuite/23_containers/multimap/operations/contains.cc: New.
1555 * testsuite/23_containers/multiset/operations/contains.cc: New.
1556 * testsuite/23_containers/set/operations/contains.cc: New.
1557 * testsuite/23_containers/unordered_map/operations/contains.cc: New.
1558 * testsuite/23_containers/unordered_multimap/operations/contains.cc:
1559 New.
1560 * testsuite/23_containers/unordered_multiset/operations/contains.cc:
1561 New.
1562 * testsuite/23_containers/unordered_set/operations/contains.cc: New.
1564 2018-07-04 François Dumont <fdumont@gcc.gnu.org>
1566 PR libstdc++/86272
1567 * include/debug/string
1568 (__gnu_debug::basic_string<>::insert<_Ite>(const_iterator, _Ite, _Ite)):
1569 Use __glibcxx_check_insert_range.
1570 * 21_strings/basic_string/cons/char/1.cc: Adapt test to use
1571 __gnu_debug::string when _GLIBCXX_DEBUG.
1572 * 21_strings/basic_string/init-list.cc: Likewise.
1573 * 21_strings/basic_string/modifiers/insert/char/1.cc: Likewise.
1574 * 21_strings/basic_string/modifiers/insert/char/2.cc: Likewise.
1575 * 21_strings/basic_string/modifiers/insert/char/83328.cc: Likewise.
1576 * 21_strings/basic_string/types/1.cc: Likewise.
1578 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
1580 * testsuite/25_algorithms/make_heap/complexity.cc: Require effective
1581 target for std::random_device.
1582 * testsuite/26_numerics/random/random_device/cons/default.cc:
1583 Likewise.
1584 * testsuite/experimental/algorithm/sample-2.cc: Likewise.
1585 * testsuite/experimental/algorithm/shuffle.cc: Likewise.
1586 * testsuite/experimental/random/randint.cc: Likewise.
1587 * testsuite/lib/libstdc++.exp
1588 (check_effective_target_random_device): New proc.
1590 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
1591 Jakub Jelinek <jakub@redhat.com>
1593 * include/std/bit (__rotl, __rotr): Fix for non-power of two sizes.
1595 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
1597 PR libstdc++/86398
1598 * include/std/type_traits (is_trivially_constructible): Check
1599 is_constructible before __is_trivially_constructible.
1600 * testsuite/20_util/is_trivially_constructible/value.cc: Add more
1601 tests, including negative cases.
1602 * testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Use
1603 zero for dg-error lineno.
1604 * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
1605 Likewise.
1607 * include/std/bit (__rotl, __rotr): Avoid branch.
1608 (_If_is_unsigned_integer): Use remove_cv_t.
1609 * testsuite/26_numerics/bit/bitops.count/popcount.cc: New.
1611 2018-07-03 Jonathan Wakely <jwakely@redhat.com>
1613 P0556R3 Integral power-of-2 operations, P0553R2 Bit operations
1614 * include/Makefile.am: Add new header.
1615 * include/Makefile.in: Regenerate.
1616 * include/precompiled/stdc++.h: Include new header.
1617 * include/std/bit: New header.
1618 (__rotl, __rotr, __countl_zero, __countl_one, __countr_zero)
1619 (__countr_one, __popcount, __ispow2, __ceil2, __floor2, __log2p1):
1620 Define for C++14.
1621 [!__STRICT_ANSI__] (rotl, rotr, countl_zero, countl_one, countr_zero)
1622 (countr_one, popcount): Define for C++2a. Also overload for std::byte.
1623 (ispow2, ceil2, floor2, log2p1): Define for C++2a.
1624 [!__STRICT_ANSI__] (ispow2, ceil2, floor2, log2p1): Overload for
1625 std::byte.
1626 * testsuite/26_numerics/bit/bit.pow.two/ceil2.cc: New.
1627 * testsuite/26_numerics/bit/bit.pow.two/floor2.cc: New.
1628 * testsuite/26_numerics/bit/bit.pow.two/ispow2.cc: New.
1629 * testsuite/26_numerics/bit/bit.pow.two/log2p1.cc: New.
1630 * testsuite/26_numerics/bit/bitops.rot/rotl.cc: New.
1631 * testsuite/26_numerics/bit/bitops.rot/rotr.cc: New.
1632 * testsuite/26_numerics/bit/bitops.count/countl_one.cc: New.
1633 * testsuite/26_numerics/bit/bitops.count/countl_zero.cc: New.
1634 * testsuite/26_numerics/bit/bitops.count/countr_one.cc: New.
1635 * testsuite/26_numerics/bit/bitops.count/countr_zero.cc: New.
1637 * include/bits/alloc_traits.h: Remove redundant preprocessor
1638 condition.
1640 2018-07-03 François Dumont <fdumont@gcc.gnu.org>
1642 * include/bits/stl_algobase.h (__niter_wrap): New.
1643 (__copy_move_a2(_II, _II, _OI)): Use latter.
1644 (__copy_move_backward_a2(_BI1, _BI1, _BI2)): Likewise.
1645 (fill_n(_OI, _Size, const _Tp&)): Likewise.
1646 (equal(_II1, _II1, _II2)): Use __glibcxx_requires_can_increment.
1647 * include/debug/stl_iterator.h
1648 (std::__niter_base(const __gnu_cxx::_Safe_iterator<
1649 __gnu_cxx::__normal_iterator<>, _Sequence>&)): New declaration.
1650 * include/debug/vector (__niter_base(const __gnu_cxx::_Safe_iterator<
1651 __gnu_cxx::__normal_iterator<>, _Sequence>&)): New.
1653 2018-07-02 Jonathan Wakely <jwakely@redhat.com>
1655 P0758R1 Implicit conversion traits
1656 * include/std/type_traits [__cplusplus > 201703]
1657 (__is_convertible_helper::__is_nothrow_type): Define new member.
1658 (__is_convertible_helper<_From, _To, false>::__test_aux1): Add
1659 noexcept.
1660 (__is_convertible_helper<_From, _To, false>::__test_nothrow)
1661 (__is_convertible_helper<_From, _To, false>::__is_nothrow_type): Add
1662 new members.
1663 (is_nothrow_convertible, is_nothrow_convertible_v): Define for C++2a.
1664 * testsuite/20_util/is_nothrow_convertible/value.cc: New.
1665 * testsuite/20_util/is_nothrow_convertible/requirements/
1666 explicit_instantiation.cc: New.
1667 * testsuite/20_util/is_nothrow_convertible/requirements/typedefs.cc:
1668 New.
1670 P0887R1 The identity metafunction
1671 * include/std/type_traits (type_identity, type_identity_t): Define
1672 for C++2a.
1673 * testsuite/20_util/type_identity/requirements/alias_decl.cc: New.
1674 * testsuite/20_util/type_identity/requirements/
1675 explicit_instantiation.cc:New.
1676 * testsuite/20_util/type_identity/requirements/typedefs.cc: New.
1678 * include/bits/regex.h (sub_match::operator string_type): Call str().
1679 (sub_match::compare): Use _M_str() instead of str().
1680 (sub_match::_M_compare): New public function.
1681 (sub_match::__string_view): New helper type.
1682 (sub_match::_M_str): New overloaded functions to avoid creating a
1683 string_type object when not needed.
1684 (operator==, operator!=, operator<, operator>, operator<=, operator>=):
1685 Use sub_match::_M_compare instead of creating string_type objects.
1686 Fix Doxygen comments.
1687 * include/bits/regex_compiler.h (__has_contiguous_iter): Remove.
1688 (__is_contiguous_normal_iter): Rename to __is_contiguous_iter and
1689 simplify.
1690 (__enable_if_contiguous_iter, __disable_if_contiguous_iter): Use
1691 __enable_if_t.
1692 * include/std/type_traits (__enable_if_t): Define for C++11.
1693 * testsuite/28_regex/sub_match/compare.cc: New.
1694 * testsuite/util/testsuite_iterators.h (remove_cv): Add transformation
1695 trait.
1696 (input_iterator_wrapper): Use remove_cv for value_type argument of
1697 std::iterator base class.
1699 2018-06-29 Jonathan Wakely <jwakely@redhat.com>
1701 * testsuite/20_util/add_rvalue_reference/requirements/alias_decl.cc:
1702 Add whitespace to dejagnu directive.
1703 * testsuite/23_containers/array/element_access/at_neg.cc: Likewise.
1705 2018-06-27 François Dumont <fdumont@gcc.gnu.org>
1707 * include/bits/stl_vector.h
1708 (struct _Vector_base<>::_Vector_impl_data): New.
1709 (struct _Vector_base<>::_Vector_impl): Inherit from latter.
1710 (_Vector_base<>::_Vector_impl::_M_swap_data): Move...
1711 (_Vector_base<>::_Vector_impl_data::_M_swap_data): ...here.
1712 (_Vector_base<>::_Vector_impl()): Add noexcept qualification.
1713 (_Vector_base<>::_Vector_impl(_Vector_impl&&)): New.
1714 (_Vector_base<>::_Vector_impl(_Tp_alloc_type&&, _Vector_impl&&)): New.
1715 (_Vector_base(const allocator_type&, _Vector_base&&)): New, use latter.
1716 (_Vector_base()): Default.
1717 (_Vector_base(_Vector_base&&)): Default.
1718 (_Vector_base(size_t)) [_GLIBCXX_INLINE_VERSION]: Delete.
1719 (_Vector_base(_Tp_alloc_type&&)) [_GLIBCXX_INLINE_VERSION]: Delete.
1720 (_Vector_base::_M_create_storage(size_t)): Make protected.
1721 (vector()): Default.
1722 (vector(vector&&)): Default.
1723 (vector(vector&&, const allocator_type&, true_type)): New.
1724 (vector(vector&&, const allocator_type&, false_type)): New.
1725 (vector(vector&&, const allocator_type&)): Use latters.
1726 (vector(_InputIte, _InputIte, const allocator_type&)): Call
1727 _M_range_initialize directly.
1728 * include/debug/vector
1729 (vector(vector&&, const allocator_type&)): Add noexcept qualification.
1730 * testsuite/23_containers/vector/allocator/default_init.cc: New.
1731 * testsuite/23_containers/vector/cons/noexcept_move_construct.cc: Add
1732 static assertions.
1734 2018-06-27 Jonathan Wakely <jwakely@redhat.com>
1736 * include/bits/cpp_type_traits.h [__cplusplus >= 201703]
1737 (__is_byte<byte>): Define specialization for std::byte.
1739 PR libstdc++/86138
1740 * include/bits/basic_string.tcc: [_GLIBCXX_EXTERN_TEMPLATE < 0]
1741 Declare explicit instantiations of COW empty reps and I/O functions.
1743 2018-06-26 David Edelsohn <dje.gcc@gmail.com>
1745 * testsuite/experimental/algorithm/sample-2.cc: Add TLS DejaGNU
1746 directives.
1747 * testsuite/experimental/algorithm/shuffle.cc: Likewise.
1749 2018-06-26 Jonathan Wakely <jwakely@redhat.com>
1751 * include/bits/regex.tcc (regex_iterator::operator==): Add missing
1752 noexcept.
1754 2018-06-25 Jonathan Wakely <jwakely@redhat.com>
1756 PR libstdc++/86112
1757 * python/libstdcxx/v6/printers.py (add_one_template_type_printer):
1758 Replace dict comprehension.
1760 PR libstdc++/81092
1761 * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Update.
1763 PR libstdc++/86292
1764 * include/bits/stl_vector.h (vector::_M_range_initialize<InputIter>):
1765 Add try-catch block.
1766 * testsuite/23_containers/vector/cons/86292.cc: New.
1768 * doc/xml/manual/status_cxx2017.xml: Document N4531 status.
1770 * include/experimental/algorithm (sample, shuffle): Add new overloads
1771 using per-thread random number engine.
1772 * testsuite/experimental/algorithm/sample.cc: Simpify and reduce
1773 dependencies by using __gnu_test::test_container.
1774 * testsuite/experimental/algorithm/sample-2.cc: New.
1775 * testsuite/experimental/algorithm/shuffle.cc: New.
1777 2018-06-22 Jonathan Wakely <jwakely@redhat.com>
1779 * config/abi/pre/gnu.ver: Fix __cxx11::basic_string patterns for
1780 different size_t mangling on 32-bit targets.
1782 PR libstdc++/86280
1783 * include/experimental/memory_resource
1784 (__resource_adaptor_common::_AlignMgr::_M_token_size): Use type large
1785 enough for result of left shift.
1787 PR libstdc++/86138
1788 * include/bits/basic_string.tcc:
1789 [__cplusplus > 201402 && !_GLIBCXX_USE_CXX11_ABI]
1790 (basic_string<char>::_Rep::_S_empty_rep_storage)
1791 (basic_string<wchar_t>::_Rep::_S_empty_rep_storage): Add explicit
1792 instantiation declarations.
1793 [__cplusplus > 201402] (operator>>, operator<<, getline): Re-enable
1794 explicit instantiation declarations.
1795 * testsuite/21_strings/basic_string/cons/char/86138.cc: New.
1796 * testsuite/21_strings/basic_string/cons/wchar_t/86138.cc: New.
1798 2018-06-21 Jonathan Wakely <jwakely@redhat.com>
1800 PR libstdc++/83328
1801 * acinclude.m4 (libtool_VERSION): Bump to 6:26:0.
1802 * config/abi/pre/gnu.ver: Add GLIBCXX_3.4.26 and export new symbol.
1803 * configure: Regenerate.
1804 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
1805 (basic_string::insert(const_iterator, initializer_list<C>)): Add.
1806 [_GLIBCXX_USE_CXX11_ABI && !_GLIBCXX_DEFINING_STRING_INSTANTIATIONS]
1807 (basic_string::insert(iterator, initializer_list<C>)): Suppress
1808 definition.
1809 * include/debug/string (basic_string::insert(iterator, C)): Change
1810 first parameter to const_iterator.
1811 (basic_string::insert(iterator, size_type, C)): Likewise. Change
1812 return type to iterator.
1813 (basic_string::insert(iterator, InputIterator, InputIterator)):
1814 Likewise.
1815 (basic_string::insert(iterator, initializer_list<C>)): Change first
1816 parameter to const_iterator and return type to iterator.
1817 * src/c++11/string-inst.cc: Extend comment.
1818 * testsuite/21_strings/basic_string/modifiers/insert/char/83328.cc:
1819 New.
1820 * testsuite/21_strings/basic_string/modifiers/insert/wchar_t/83328.cc:
1821 New.
1822 * testsuite/util/testsuite_abi.cc: Add new symbol version.
1824 * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Update.
1826 PR libstdc++/70940
1827 * include/experimental/memory_resource
1828 (__resource_adaptor_imp::do_deallocate): Add missing return.
1829 * testsuite/experimental/memory_resource/new_delete_resource.cc: New.
1830 * testsuite/experimental/memory_resource/resource_adaptor.cc: Test
1831 resource_adaptor with std::allocator, __gnu_cxx::new_allocator and
1832 __gnu_cxx::malloc_allocator.
1834 PR libstdc++/70940
1835 * include/experimental/memory_resource (__resource_adaptor_common):
1836 New base class.
1837 (__resource_adaptor_common::_AlignMgr): Helper for obtaining aligned
1838 pointer from unaligned, and vice versa.
1839 (__resource_adaptor_imp::do_allocate): Use _AlignMgr to adjust
1840 allocated pointer to meet alignment request.
1841 (__resource_adaptor_imp::do_deallocate): Use _AlignMgr to retrieve
1842 original pointer for deallocation.
1843 (__resource_adaptor_imp::do_is_equal): Reformat.
1844 (__resource_adaptor_imp::_S_aligned_size): Remove.
1845 (__resource_adaptor_imp::_S_supported): Remove.
1846 (new_delete_resource): Use __gnu_cxx::new_allocator.
1847 * testsuite/experimental/memory_resource/resource_adaptor.cc: Test
1848 extended alignments and use debug_allocator to check for matching
1849 allocate/deallocate pairs.
1851 2018-06-21 François Dumont <fdumont@gcc.gnu.org>
1853 * include/debug/safe_iterator.h
1854 (_Safe_iterator<>(const _Safe_iterator<_MutableIterator,>& __x)):
1855 Compare __x base iterator with a value-initialized iterator of the
1856 same type.
1858 2018-06-20 Jonathan Wakely <jwakely@redhat.com>
1860 PR libstdc++/70966
1861 * include/experimental/memory_resource (__resource_adaptor_imp): Add
1862 static assertions to enforce requirements on pointer types.
1863 (__resource_adaptor_imp::get_allocator()): Add noexcept.
1864 (new_delete_resource, null_memory_resource): Return address of an
1865 object with dynamic storage duration.
1866 (__null_memory_resource): Remove.
1867 * testsuite/experimental/memory_resource/70966.cc: New.
1869 * testsuite/20_util/duration/arithmetic/dr3050.cc: Add new test
1870 missed from recent commit.
1872 2018-06-19 Jonathan Wakely <jwakely@redhat.com>
1874 * include/std/utility: Remove unused <exception> header.
1876 2018-06-18 Jonathan Wakely <jwakely@redhat.com>
1878 LWG 2975 ensure construct(pair<T,U>*, ...) used to construct pairs
1879 * include/std/scoped_allocator (__not_pair): Define SFINAE helper.
1880 (construct(_Tp*, _Args&&...)): Remove from overload set when _Tp is
1881 a specialization of std::pair.
1882 * testsuite/20_util/scoped_allocator/construct_pair.cc: Ensure
1883 pair elements are constructed correctly.
1885 LWG 2989 hide path iostream operators from normal lookup
1886 * include/bits/fs_path.h (operator<<, operator>>): Define inline as
1887 friends.
1888 * testsuite/27_io/filesystem/path/io/dr2989.cc: New.
1890 LWG 3050 Fix cv-qualification of convertibility constraints
1891 * include/std/chrono (duration, operator*, operator/, operator%): Use
1892 const-qualified type as source type in is_convertible constraints.
1893 * testsuite/20_util/duration/arithmetic/dr3050.cc: New.
1894 * testsuite/20_util/duration/cons/dr3050.cc: New.
1895 * testsuite/20_util/duration/literals/range.cc: Rename to...
1896 * testsuite/20_util/duration/literals/range_neg.cc: Here. Adjust
1897 dg-error lineno.
1899 2018-06-18 Maya Rashish <coypu@sdf.org>
1901 * crossconfig.m4: Handle OpenBSD just like NetBSD.
1902 * configure: Rebuilt.
1904 2018-06-18 Jonathan Wakely <jwakely@redhat.com>
1906 P0754R2 <version> header
1907 * include/Makefile.am: Add new header.
1908 * include/Makefile.in: Regenerate.
1909 * include/bits/c++config: Change doxygen comment to suggest <version>
1910 instead of <iosfwd>.
1911 * include/precompiled/stdc++.h: Include <cwchar> and <cwctype>
1912 unconditionally. Add C++17 and C++20 headers.
1913 * include/std/version: New header.
1914 * testsuite/17_intro/headers/c++2017/all_attributes.cc: New.
1915 * testsuite/17_intro/headers/c++2017/all_no_exceptions.cc: New.
1916 * testsuite/17_intro/headers/c++2017/all_no_rtti.cc: New.
1917 * testsuite/17_intro/headers/c++2017/all_pedantic_errors.cc: New.
1918 * testsuite/17_intro/headers/c++2017/operator_names.cc: New.
1919 * testsuite/17_intro/headers/c++2017/stdc++.cc: New.
1920 * testsuite/17_intro/headers/c++2017/stdc++_multiple_inclusion.cc:
1921 New.
1922 * testsuite/17_intro/headers/c++2020/all_attributes.cc: New.
1923 * testsuite/17_intro/headers/c++2020/all_no_exceptions.cc: New.
1924 * testsuite/17_intro/headers/c++2020/all_no_rtti.cc: New.
1925 * testsuite/17_intro/headers/c++2020/all_pedantic_errors.cc: New.
1926 * testsuite/17_intro/headers/c++2020/operator_names.cc: New.
1927 * testsuite/17_intro/headers/c++2020/stdc++.cc: New.
1928 * testsuite/17_intro/headers/c++2020/stdc++_multiple_inclusion.cc:
1929 New.
1930 * testsuite/18_support/headers/version/macros.cc: New.
1931 * testsuite/18_support/headers/version/macros.cc: New.
1933 * acinclude.m4 (GLIBCXX_CHECK_FILESYSTEM_DEPS): Only check when
1934 enable_libstdcxx_filesystem_ts = yes. Check for link, readlink and
1935 symlink.
1936 * config.h.in: Regenerate.
1937 * configure: Regenerate.
1938 * configure.ac: Remove AC_CHECK_FUNCS for link, readlink and symlink.
1940 LWG 3035. std::allocator's constructors should be constexpr
1941 * include/bits/allocator.h (allocator): Add constexpr to constructors
1942 for C++2a. Replace dynamic exception specifications with NOTHROW
1943 macro.
1944 (allocator, operator==, operator!=): Replace USE_NOEXCEPT macro with
1945 NOTHROW.
1946 * include/bits/c++config (_GLIBCXX20_CONSTEXPR): Define.
1947 * include/ext/malloc_allocator.h (malloc_allocator): Add constexpr
1948 to constructors for C++2a.
1949 * include/ext/new_allocator.h (new_allocator): Likewise.
1951 2018-06-16 Jonathan Wakely <jwakely@redhat.com>
1953 LWG 3076 basic_string CTAD ambiguity
1954 * doc/xml/manual/intro.xml: Document LWG 3076 change.
1955 * include/bits/basic_string.h
1956 [__cpp_deduction_guides && !_GLIBCXX_DEFINING_STRING_INSTANTIATIONS]
1957 (basic_string(const _CharT*, const _Alloc&)): Turn into a function
1958 template constrained by _RequireAllocator.
1959 (basic_string(size_type, _CharT, const _Alloc&)): Likewise.
1960 * src/c++11/string-inst.cc (_GLIBCXX_DEFINING_STRING_INSTANTIATIONS):
1961 Define.
1962 * testsuite/21_strings/basic_string/cons/char/deduction.cc: Test
1963 deduction
1964 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
1965 Likewise.
1967 2018-06-15 Jonathan Wakely <jwakely@redhat.com>
1969 PR libstdc++/86169
1970 * include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
1971 (basic_string::data()): Unshare string.
1972 * testsuite/21_strings/basic_string/operations/data/char/86169.cc:
1973 New.
1975 * include/std/string_view (basic_string_view(const CharT*)): Remove
1976 check for null pointer and add nonnull attribute.
1977 (compare(const CharT*), compare(size_type, size_type, const CharT*))
1978 (find(const CharT*, size_type), rfind(const CharT*, size_type))
1979 (find_first_of(const CharT*, size_type))
1980 (find_last_of(const CharT*, size_type))
1981 (find_first_not_of(const CharT*, size_type))
1982 (find_last_not_of(const CharT*, size_type)): Add nonnull attribute.
1983 * testsuite/21_strings/basic_string_view/cons/char/nonnull.cc: New.
1984 * testsuite/21_strings/basic_string_view/operations/compare/char/
1985 nonnull.cc: New.
1986 * testsuite/21_strings/basic_string_view/operations/find/char/
1987 nonnull.cc: New.
1988 * testsuite/21_strings/basic_string_view/operations/rfind/char/
1989 nonnull.cc: New.
1991 PR libstdc++/86168
1992 * include/bits/random.h (random_device(const string&)): Remove
1993 default argument.
1995 * include/bits/char_traits.h (__cpp_lib_constexpr_char_traits): Only
1996 define for C++17 and above.
1998 LWG 2993 reference_wrapper<T> conversion from T&&
1999 * doc/xml/manual/intro.xml: Document LWG 2993 change.
2000 * include/bits/refwrap.h (reference_wrapper(_Tp&)): Remove.
2001 (reference_wrapper(_Tp&&)): Remove.
2002 (reference_wrapper<_Up>(_Up&&)): Define new constructor as constrained
2003 template.
2004 (reference_wrapper): Add deduction guide.
2005 * testsuite/20_util/reference_wrapper/deduction.cc: New.
2006 * testsuite/20_util/reference_wrapper/lwg2993.cc: New.
2008 LWG 3039 Unnecessary decay in thread and packaged_task
2009 * include/std/future (__constrain_pkgdtask): Replace with ...
2010 (packaged_task::__not_same): New alias template, using
2011 __remove_cvref_t instead of decay.
2012 * include/std/thread (thread::__not_same): Add comment.
2014 2018-06-14 Jonathan Wakely <jwakely@redhat.com>
2016 LWG 3075 basic_string needs deduction guides from basic_string_view
2017 * testsuite/21_strings/basic_string/cons/char/deduction.cc: Test
2018 deduction from string views.
2019 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
2020 Likewise.
2022 LWG 3074 make scalar types non-deduced in valarray non-member functions
2023 * include/bits/valarray_after.h (_DEFINE_EXPR_BINARY_FUNCTION): Change
2024 scalar parameters to be a non-deduced context.
2025 * include/std/valarray (_DEFINE_BINARY_OPERATOR): Likewise. Adjust
2026 whitespace.
2027 * testsuite/26_numerics/valarray/operators.cc: Test scalar operands.
2028 * testsuite/26_numerics/valarray/transcend.cc: New.
2030 * include/std/tuple (__cpp_lib_tuple_element_t, tuple_element_t):
2031 Move back to <utility>.
2032 * include/std/utility (__cpp_lib_tuple_element_t. tuple_element_t):
2033 Restore to here.
2035 P0935R0 Eradicating unnecessarily explicit default constructors
2036 * include/backward/strstream (strstreambuf): Add non-explicit default
2037 constructor.
2038 * include/bits/locale_conv.h (wbuffer_convert, wstring_convert):
2039 Likewise.
2040 * include/bits/regex.h (match_results): Likewise.
2041 * testsuite/22_locale/conversions/buffer/1.cc: Test for non-explicit
2042 default constructor.
2043 * testsuite/22_locale/conversions/string/1.cc: Likewise.
2044 * testsuite/28_regex/match_results/ctors/char/default.cc: Likewise.
2045 * testsuite/28_regex/match_results/ctors/wchar_t/default.cc: Likewise.
2047 * include/std/tuple (__cpp_lib_tuple_element_t): Move feature test
2048 macro from <utility> and change type to long.
2049 * include/std/utility (__cpp_lib_tuple_element_t): Remove.
2050 * testsuite/20_util/tuple/tuple_element_t.cc: Check for feature test
2051 macro.
2053 P0935R0 Eradicating unnecessarily explicit default constructors
2054 * include/bits/random.h (uniform_real_distribution::param_type)
2055 (normal_distribution::param_type, lognormal_distribution::param_type)
2056 (gamma_distribution::param_type, chi_squared_distribution::param_type)
2057 (cauchy_distribution::param_type, fisher_f_distribution::param_type)
2058 (student_t_distribution::param_type)
2059 (bernoulli_distribution::param_type)
2060 (binomial_distribution::param_type)
2061 (geometric_distribution::param_type)
2062 (negative_binomial_distribution::param_type)
2063 (poisson_distribution::param_type)
2064 (exponential_distribution::param_type)
2065 (weibull_distribution::param_type)
2066 (extreme_value_distribution::param_type): Add non-explicit default
2067 constructors. Remove default argument for first parameter of explicit
2068 constructors.
2069 * include/bits/uniform_int_dist.h
2070 (uniform_int_distribution::param_type): Likewise.
2071 * include/ext/random
2072 (beta_distribution::param_type, rice_distribution::param_type)
2073 (nakagami_distribution::param_type, pareto_distribution::param_type)
2074 (k_distribution::param_type, arcsine_distribution::param_type)
2075 (hoyt_distribution::param_type, triangular_distribution::param_type)
2076 (von_mises_distribution::param_type)
2077 (hypergeometric_distribution::param_type)
2078 (logistic_distribution::param_type)
2079 (uniform_inside_sphere_distribution::param_type): Likewise.
2080 (uniform_on_sphere_distribution::param_type): Make default constructor
2081 non-explicit.
2082 * testsuite/26_numerics/random/bernoulli_distribution/cons/default.cc:
2083 Test param_type for non-explicit default constructor.
2084 * testsuite/26_numerics/random/binomial_distribution/cons/default.cc:
2085 Likewise.
2086 * testsuite/26_numerics/random/cauchy_distribution/cons/default.cc:
2087 Likewise.
2088 * testsuite/26_numerics/random/chi_squared_distribution/cons/default.cc:
2089 Likewise.
2090 * testsuite/26_numerics/random/discrete_distribution/cons/default.cc:
2091 Likewise.
2092 * testsuite/26_numerics/random/exponential_distribution/cons/default.cc:
2093 Likewise.
2094 * testsuite/26_numerics/random/extreme_value_distribution/cons/default.cc:
2095 Likewise.
2096 * testsuite/26_numerics/random/fisher_f_distribution/cons/default.cc:
2097 Likewise.
2098 * testsuite/26_numerics/random/gamma_distribution/cons/default.cc:
2099 Likewise.
2100 * testsuite/26_numerics/random/geometric_distribution/cons/default.cc:
2101 Likewise.
2102 * testsuite/26_numerics/random/lognormal_distribution/cons/default.cc:
2103 Likewise.
2104 * testsuite/26_numerics/random/negative_binomial_distribution/cons/default.cc:
2105 Likewise.
2106 * testsuite/26_numerics/random/normal_distribution/cons/default.cc:
2107 Likewise.
2108 * testsuite/26_numerics/random/piecewise_constant_distribution/cons/default.cc:
2109 Likewise.
2110 * testsuite/26_numerics/random/piecewise_linear_distribution/cons/default.cc:
2111 Likewise.
2112 * testsuite/26_numerics/random/poisson_distribution/cons/default.cc:
2113 Likewise.
2114 * testsuite/26_numerics/random/student_t_distribution/cons/default.cc:
2115 Likewise.
2116 * testsuite/26_numerics/random/uniform_int_distribution/cons/default.cc:
2117 Likewise.
2118 * testsuite/26_numerics/random/uniform_real_distribution/cons/default.cc:
2119 Likewise.
2120 * testsuite/26_numerics/random/weibull_distribution/cons/default.cc:
2121 Likewise.
2122 * testsuite/ext/random/arcsine_distribution/cons/default.cc: Likewise.
2123 * testsuite/ext/random/beta_distribution/cons/default.cc: Likewise.
2124 * testsuite/ext/random/hoyt_distribution/cons/default.cc: Likewise.
2125 * testsuite/ext/random/hypergeometric_distribution/cons/default.cc:
2126 Likewise.
2127 * testsuite/ext/random/k_distribution/cons/default.cc: Likewise.
2128 * testsuite/ext/random/logistic_distribution/cons/default.cc: Likewise.
2129 * testsuite/ext/random/nakagami_distribution/cons/default.cc: Likewise.
2130 * testsuite/ext/random/normal_mv_distribution/cons/default.cc:
2131 Likewise.
2132 * testsuite/ext/random/pareto_distribution/cons/default.cc: Likewise.
2133 * testsuite/ext/random/rice_distribution/cons/default.cc: Likewise.
2134 * testsuite/ext/random/triangular_distribution/cons/default.cc:
2135 Likewise.
2136 * testsuite/ext/random/uniform_inside_sphere_distribution/cons/default.cc:
2137 Likewise.
2138 * testsuite/ext/random/uniform_on_sphere_distribution/cons/default.cc:
2139 Likewise.
2140 * testsuite/ext/random/von_mises_distribution/cons/default.cc:
2141 Likewise.
2143 2018-06-14 Daniel Trebbien <dtrebbien@gmail.com>
2144 Jonathan Wakely <jwakely@redhat.com>
2146 PR libstdc++/83982
2147 * include/bits/vector.tcc (vector::_M_default_append(size_type)):
2148 Default-construct new elements before moving existing ones.
2149 * testsuite/23_containers/vector/capacity/resize/strong_guarantee.cc:
2150 New.
2152 2018-06-13 Jonathan Wakely <jwakely@redhat.com>
2154 PR libstdc++/86127
2155 * include/bits/forward_list.h (_Fwd_list_base::_Tp_alloc_type): Remove
2156 unused typedef.
2157 (_Fwd_list_base::_M_create_node, _Fwd_list_base::_M_erase_after):
2158 Use node allocator to create and destroy elements.
2159 (forward_list::_Tp_alloc_type): Remove unused typedef.
2160 (forward_list::_Alloc_traits): Use allocator_traits instead of
2161 __gnu_cxx::__alloc_traits.
2163 2018-06-13 François Dumont <fdumont@gcc.gnu.org>
2165 * include/debug/helper_functions.h
2166 (__gnu_debug::_Safe_iterator<>): Add declaration.
2167 (__can_advance(_Ite, _Size)): New.
2168 (__can_advance(const _Safe_iterator<>&, _Size)): Overload declaration.
2169 * include/debug/functions.h
2170 (__gnu_debug::_Safe_iterator<>): Remove declaration.
2171 * include/debug/stl_iterator.h
2172 (__can_advance(const _Safe_iterator<>&)): New definition.
2173 * include/debug/stl_iterator.h
2174 (__can_advance(const std::reverse_iterator<>&, _Size)): New.
2175 (__can_advance(const std::move_iterator<>&, _Size)): New.
2176 * include/debug/macros.h (__glibcxx_check_can_increment): New.
2177 * include/debug/debug.h (__glibcxx_requires_can_increment): New.
2178 * include/bits/stl_algobase.h (fill_n): Use latter.
2179 * testsuite/25_algorithms/fill_n/2.cc: New.
2180 * testsuite/25_algorithms/fill_n/debug/1_neg.cc: New.
2181 * testsuite/25_algorithms/fill_n/debug/2_neg.cc: New.
2182 * testsuite/25_algorithms/fill_n/debug/3_neg.cc: New.
2183 * testsuite/25_algorithms/fill_n/debug/4_neg.cc: New.
2185 * include/debug/debug.h (__glibcxx_requires_can_increment_range): New.
2186 (__glibcxx_requires_can_decrement_range): New.
2188 2018-06-12 François Dumont <fdumont@gcc.gnu.org>
2190 * include/debug/macros.h (__glibcxx_check_can_increment_range): New.
2191 (__glibcxx_check_can_decrement_range): New.
2192 * include/bits/stl_algobase.h (std::copy(_II, _II, _OI)): Use
2193 __glibcxx_requires_can_increment_range.
2194 (std::move(_II, _II, _OI)): Likewise.
2195 (std::copy_backward(_BI, _BI, _BI2)): Use
2196 __glibcxx_requires_can_decrement_range.
2197 (std::move_backward(_BI, _BI, _BI2)): Likewise.
2198 * testsuite/25_algorithms/copy_backward/debug/1_neg.cc: New.
2199 * testsuite/25_algorithms/copy_backward/debug/2_neg.cc: New.
2200 * testsuite/25_algorithms/copy_backward/debug/3_neg.cc: New.
2201 * testsuite/25_algorithms/equal/debug/1_neg.cc: New.
2202 * testsuite/25_algorithms/equal/debug/2_neg.cc: New.
2203 * testsuite/25_algorithms/equal/debug/3_neg.cc: New.
2205 2018-06-12 Jonathan Wakely <jwakely@redhat.com>
2207 P0935R0 Eradicating unnecessarily explicit default constructors
2208 * include/bits/random.h (linear_congruential_engine)
2209 (mersenne_twister_engine, subtract_with_carry_engine, random_device)
2210 (uniform_real_distribution, normal_distribution)
2211 (lognormal_distribution, gamma_distribution, chi_squared_distribution)
2212 (cauchy_distribution, fisher_f_distribution, student_t_distribution)
2213 (bernoulli_distribution, binomial_distribution,geometric_distribution)
2214 (negative_binomial_distribution, exponential_distribution)
2215 (weibull_distribution, extreme_value_distribution): Add non-explicit
2216 default constructors. Remove default argument for first parameter of
2217 explicit constructors.
2218 (piecewise_constant_distribution, piecewise_linear_distribution):
2219 Make default constructor non-explicit.
2220 * include/bits/uniform_int_dist.h (uniform_int_distribution): Add
2221 non-explicit default constructors. Remove default argument for first
2222 parameter of explicit constructor.
2223 * include/ext/random
2224 (simd_fast_mersenne_twister_engine, beta_distribution)
2225 (rice_distribution, nakagami_distribution, pareto_distribution)
2226 (k_distribution, arcsine_distribution, hoyt_distribution)
2227 (triangular_distribution, von_mises_distribution)
2228 (hypergeometric_distribution, logistic_distribution)
2229 (uniform_inside_sphere_distribution): Likewise.
2230 (uniform_on_sphere_distribution): Make default constructor
2231 non-explicit.
2232 * testsuite/26_numerics/random/bernoulli_distribution/cons/default.cc:
2233 Test for non-explicit default constructor. Fix references to standard.
2234 * testsuite/26_numerics/random/binomial_distribution/cons/default.cc:
2235 Likewise.
2236 * testsuite/26_numerics/random/cauchy_distribution/cons/default.cc:
2237 Likewise.
2238 * testsuite/26_numerics/random/chi_squared_distribution/cons/default.cc:
2239 Likewise.
2240 * testsuite/26_numerics/random/discrete_distribution/cons/default.cc:
2241 Likewise.
2242 * testsuite/26_numerics/random/exponential_distribution/cons/default.cc:
2243 Likewise.
2244 * testsuite/26_numerics/random/extreme_value_distribution/cons/default.cc:
2245 Likewise.
2246 * testsuite/26_numerics/random/fisher_f_distribution/cons/default.cc:
2247 Likewise.
2248 * testsuite/26_numerics/random/gamma_distribution/cons/default.cc:
2249 Likewise.
2250 * testsuite/26_numerics/random/geometric_distribution/cons/default.cc:
2251 Likewise.
2252 * testsuite/26_numerics/random/lognormal_distribution/cons/default.cc:
2253 Likewise.
2254 * testsuite/26_numerics/random/negative_binomial_distribution/cons/default.cc:
2255 Likewise.
2256 * testsuite/26_numerics/random/normal_distribution/cons/default.cc:
2257 Likewise.
2258 * testsuite/26_numerics/random/piecewise_constant_distribution/cons/default.cc:
2259 Likewise.
2260 * testsuite/26_numerics/random/piecewise_linear_distribution/cons/default.cc:
2261 Likewise.
2262 * testsuite/26_numerics/random/poisson_distribution/cons/default.cc:
2263 Likewise.
2264 * testsuite/26_numerics/random/student_t_distribution/cons/default.cc:
2265 Likewise.
2266 * testsuite/26_numerics/random/uniform_int_distribution/cons/default.cc:
2267 Likewise.
2268 * testsuite/26_numerics/random/uniform_real_distribution/cons/default.cc:
2269 Likewise.
2270 * testsuite/26_numerics/random/weibull_distribution/cons/default.cc:
2271 Likewise.
2272 * testsuite/ext/random/arcsine_distribution/cons/default.cc: Likewise.
2273 * testsuite/ext/random/beta_distribution/cons/default.cc: Likewise.
2274 * testsuite/ext/random/hoyt_distribution/cons/default.cc: Likewise.
2275 * testsuite/ext/random/hypergeometric_distribution/cons/default.cc:
2276 Likewise.
2277 * testsuite/ext/random/k_distribution/cons/default.cc: Likewise.
2278 * testsuite/ext/random/logistic_distribution/cons/default.cc: Likewise.
2279 * testsuite/ext/random/nakagami_distribution/cons/default.cc: Likewise.
2280 * testsuite/ext/random/normal_mv_distribution/cons/default.cc:
2281 Likewise.
2282 * testsuite/ext/random/pareto_distribution/cons/default.cc: Likewise.
2283 * testsuite/ext/random/rice_distribution/cons/default.cc: Likewise.
2284 * testsuite/ext/random/triangular_distribution/cons/default.cc:
2285 Likewise.
2286 * testsuite/ext/random/uniform_inside_sphere_distribution/cons/default.cc:
2287 Likewise.
2288 * testsuite/ext/random/uniform_on_sphere_distribution/cons/default.cc:
2289 Likewise.
2290 * testsuite/ext/random/von_mises_distribution/cons/default.cc:
2291 Likewise.
2292 * testsuite/util/testsuite_common_types.h
2293 (implicitly_default_constructible): New helper.
2295 2018-06-08 Jonathan Wakely <jwakely@redhat.com>
2297 * include/bits/ios_base.h (ios::Init::Init(const Init&))
2298 (ios::Init::operator=): Define as defaulted.
2299 * include/bits/stl_bvector.h (_Bit_reference(const _Bit_reference&)):
2300 Likewise.
2301 * include/bits/stream_iterator.h (istream_iterator::operator=)
2302 (ostream_iterator::operator=): Likewise.
2303 * include/bits/streambuf_iterator.h (istreambuf_iterator::operator=)
2304 Likewise.
2305 * include/std/bitset (bitset::reference::reference(const reference&)):
2306 Likewise.
2307 * include/std/complex (complex<float>::complex(const complex&))
2308 (complex<double>::complex(const complex&))
2309 (complex<long double>::complex(const complex&)): Likewise.
2311 2018-06-07 Jonathan Wakely <jwakely@redhat.com>
2313 * include/bits/regex.h (sub_match): Add noexcept to default
2314 constructor and length observer.
2315 (match_results): Add noexcept to default constructor and observers
2316 with no preconditions. Define destructor as defaulted.
2317 (operator==, operator!=, swap): Add noexcept.
2318 (regex_iterator): Add default member initializers and define default
2319 constructor and destructor as defaulted. Add noexcept to equality
2320 and dereference operators.
2322 2018-06-07 François Dumont <fdumont@gcc.gnu.org>
2324 * src/c++11/debug.cc
2325 (_Safe_iterator_base::_M_detach()): Reset state only if needed.
2326 (_Safe_iterator_base::_M_detach_single()): Likewise.
2327 (_Safe_local_iterator_base::_M_detach()): Reset state only if needed.
2328 (_Safe_local_iterator_base::_M_detach_single()): Likewise.
2330 2018-06-06 Jonathan Wakely <jwakely@redhat.com>
2332 * include/bits/shared_ptr_base.h (__shared_count): Remove redundant
2333 move of const value.
2335 2018-06-06 Jakub Jelinek <jakub@redhat.com>
2337 PR c++/86068
2338 * include/bits/c++config: Check __cpp_transactional_memory >= 201500L
2339 rather than __cpp_transactional_memory >= 201505L.
2341 2018-06-06 Jonathan Wakely <jwakely@redhat.com>
2343 PR libstdc++/86008
2344 * include/bits/quoted_string.h (_Quoted_string<basic_string_view, C>):
2345 Define new partial specialization.
2346 * include/std/iomanip (quoted(basic_string_view<C,T>, C, C)): Define
2347 new overload.
2348 (operator<<(basic_ostream<C,T>&, const _Quoted_string<S,C>&)): Use
2349 value not reference for iteration.
2350 * testsuite/27_io/manipulators/standard/char/quoted.cc: Adjust
2351 comment.
2352 * testsuite/27_io/manipulators/standard/char/quoted_sv.cc: New test.
2353 * testsuite/27_io/manipulators/standard/wchar_t/quoted.cc: Adjust
2354 comment.
2356 2018-06-05 Jonathan Wakely <jwakely@redhat.com>
2358 * include/std/type_traits: Fix comment typos.
2360 * testsuite/27_io/filesystem/operations/read_symlink.cc: XFAIL for
2361 mingw* targets.
2362 * testsuite/27_io/filesystem/operations/symlink_status.cc: Likewise.
2363 * testsuite/experimental/filesystem/operations/read_symlink.cc:
2364 Likewise.
2366 2018-06-05 François Dumont <fdumont@gcc.gnu.org>
2368 * include/bits/stl_tempbuf.h
2369 (_Temporary_buffer(_FwdIte, _FwdIte)): Delete, replaced by...
2370 (_Temporary_buffer(_FwdIte, size_type)): ...this, new.
2371 * include/ext/memory (temporary_buffer<>(_FwdIte, _FwdIte)): Adapt.
2372 * include/bits/stl_algo.h (__stable_partition): Adapt.
2373 (__inplace_merge): Adapt.
2374 (__stable_sort): Adapt.
2376 2018-06-04 Jonathan Wakely <jwakely@redhat.com>
2378 PR libstdc++/85930
2379 * include/bits/shared_ptr_base.h [!__cpp_rtti]: Include <typeinfo>
2380 unconditionally. Remove redundant declaration.
2381 [!__cpp_rtti] (_Sp_make_shared_tag::_S_ti): Fix location of
2382 alignment-specifier.
2384 * include/bits/postypes.h (fpos): Define special members as defaulted.
2386 PR libstdc++/85930
2387 * include/bits/shared_ptr_base.h (_Sp_make_shared_tag::_S_ti): Align
2388 the static variable correctly.
2390 2018-05-24 Jonathan Wakely <jwakely@redhat.com>
2392 PR libstdc++/78870 support std::filesystem on Windows
2393 * config.h.in: Regenerate.
2394 * configure: Regenerate.
2395 * configure.ac: Check for link, readlink and symlink.
2396 * include/bits/fs_path.h (path::operator/=(const path&)): Move
2397 definition out of class body.
2398 (path::is_absolute(), path::_M_append(path)): Likewise.
2399 (operator<<(basic_ostream, const path&)): Use std::quoted directly.
2400 (operator>>(basic_istream, path&)): Likewise.
2401 (u8path): Reorder definitions and fix Windows implementation.
2402 (path::is_absolute()): Define inline and fix for Windows.
2403 [!_GLIBCXX_FILESYSTEM_IS_WINDOWS] (path::operator/=(const path&)):
2404 Define POSIX version inline.
2405 (path::_M_append(path)): Define inline.
2406 * include/experimental/bits/fs_path.h (path::is_absolute()): Move
2407 definition out of class body.
2408 (operator<<(basic_ostream, const path&)): Fix type of delimiter and
2409 escape characters.
2410 (operator>>(basic_istream, path&)): Likewise.
2411 (path::is_absolute()): Define inline and fix for Windows.
2412 * src/filesystem/dir-common.h (__gnu_posix): New namespace.
2413 (__gnu_posix::char_type, __gnu_posix::DIR, __gnu_posix::dirent)
2414 (__gnu_posix::opendir, __gnu_posix::readdir, __gnu_posix::closedir):
2415 Define as adaptors for Windows functions/types or as
2416 using-declarations for POSIX functions/types.
2417 (_Dir_base, get_file_type): Qualify names to use declarations from
2418 __gnu_posix namespace.
2419 (_Dir_base::is_dor_or_dotdot): New helper functions.
2420 * src/filesystem/dir.cc (_Dir, recursive_directory_iterator): Qualify
2421 names to use declarations from __gnu_posix namespace.
2422 * src/filesystem/ops-common.h (__gnu_posix): New nested namespace.
2423 (__gnu_posix::open, __gnu_posix::close, __gnu_posix::stat_type)
2424 (__gnu_posix::stat, __gnu_posix::lstat, __gnu_posix::mode_t)
2425 (__gnu_posix::chmod, __gnu_posix::mkdir, __gnu_posix::getcwd)
2426 (__gnu_posix::chdir, __gnu_posix::utimbuf, __gnu_posix::utime)
2427 (__gnu_posix::rename, __gnu_posix::truncate, __gnu_posix::char_type):
2428 Define as adaptors for Windows functions/types or as
2429 using-declarations for POSIX functions/types.
2430 (stat_type, do_copy_file): Qualify names to use declarations from
2431 __gnu_posix namespace.
2432 (do_space): Declare new function.
2433 (make_file_type): Only use S_ISLNK if defined.
2434 * src/filesystem/ops.cc (char_ptr, filesystem::canonical): Use
2435 path::value_type not char.
2436 (filesystem::copy, create_dir, filesystem::create_directory): Qualify
2437 names to use declarations from __gnu_posix namespace.
2438 (filesystem::create_hard_link): Check HAVE_LINK autoconf macro and
2439 add implementation for Windows.
2440 (filesystem::create_symlink): Check HAVE_SYMLINK autoconf macro.
2441 (filesystem::current_path(error_code&)): Use __gnu_posix::getcwd.
2442 [!_PC_PATH_MAX]: Don't use pathconf.
2443 [PATH_MAX]: Use if defined.
2444 (filesystem::current_path(const path&, error_code&))
2445 (filesystem::equivalent, do_stat, filesystem::hard_link_count)
2446 (filesystem::last_write_time, filesystem::permissions): Use names
2447 from __gnu_posix.
2448 (filesystem::read_symlink): Check HAVE_READLINK autoconf macro.
2449 (filesystem::remove) [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Add
2450 implementation for Windows.
2451 (filesystem::rename, filesystem::resize_file): Use names from
2452 __gnu_posix.
2453 (filesystem::space): Use do_space.
2454 [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Get absolute path to directory.
2455 (filesystem::status, filesystem::symlink_status): Use names from
2456 __gnu_posix.
2457 (filesystem::temp_directory_path): Add implementation for Windows.
2458 * src/filesystem/path.cc (dot): Define constant.
2459 (path::replace_extension): Use dot.
2460 (path::_M_find_extension): Likewise. Use path::string_type not
2461 std::string.
2462 (path::_M_split_cmpts): Use dot.
2463 (filesystem_error::_M_get_what): Use u8string() not native().
2464 * src/filesystem/std-dir.cc (_Dir, recursive_directory_iterator):
2465 Qualify names to use declarations from __gnu_posix namespace.
2466 * src/filesystem/std-ops.cc (filesystem::absolute(const path&)): Use
2467 correct error_code.
2468 (filesystem::absolute(const path&, error_code&)): Add implementation
2469 for Windows.
2470 (char_ptr, filesystem::canonical): Use path::value_type not char.
2471 (do_copy_file): Use names from __gnu_posix.
2472 [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Do not use fchmod, fchmodat or
2473 sendfile.
2474 (filesystem::copy, create_dir, filesystem::create_directory): Qualify
2475 names to use declarations from __gnu_posix namespace.
2476 (filesystem::create_hard_link): Check HAVE_LINK autoconf macro and
2477 add implementation for Windows.
2478 (filesystem::create_symlink): Check HAVE_SYMLINK autoconf macro.
2479 (filesystem::current_path(error_code&)): Use __gnu_posix::getcwd.
2480 [!_PC_PATH_MAX]: Don't use pathconf.
2481 [PATH_MAX]: Use if defined.
2482 (filesystem::current_path(const path&, error_code&))
2483 (filesystem::equivalent, do_stat, filesystem::hard_link_count)
2484 (filesystem::last_write_time, filesystem::permissions): Use names
2485 from __gnu_posix.
2486 (filesystem::read_symlink): Check HAVE_READLINK autoconf macro.
2487 (filesystem::remove) [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Add
2488 implementation for Windows.
2489 (filesystem::rename, filesystem::resize_file): Use names from
2490 __gnu_posix.
2491 (do_space): Define.
2492 (filesystem::space): Use do_space.
2493 (filesystem::status, filesystem::symlink_status): Use names from
2494 __gnu_posix.
2495 (filesystem::temp_directory_path): Add implementation for Windows.
2496 * src/filesystem/std-path.cc
2497 [_GLIBCXX_FILESYSTEM_IS_WINDOWS] (path::operator/=(const path&)):
2498 Define for Windows.
2499 (dot): Define constant.
2500 (path::replace_extension, is_dot): Use dot.
2501 (path::lexically_normal): Check _M_type instead of calling
2502 non-existent function.
2503 (path::_M_find_extension): Use dot. Use path::string_type not
2504 std::string.
2505 (path::_M_split_cmpts): Use dot.
2506 (filesystem_error::_M_get_what): Use u8string() not native().
2507 * testsuite/27_io/filesystem/iterators/directory_iterator.cc: Do not
2508 use symlinks.
2509 * testsuite/27_io/filesystem/iterators/recursive_directory_iterator.cc:
2510 Likewise.
2511 * testsuite/27_io/filesystem/operations/absolute.cc: Use
2512 __gnu_test::root_path() instead of "/" and add Windows-specific tests.
2513 * testsuite/27_io/filesystem/operations/canonical.cc: Use
2514 path::string() to get narrow string, not path::native().
2515 * testsuite/27_io/filesystem/operations/copy.cc: Construct fstreams
2516 with std::filesystem::path not std::basic_string.
2517 * testsuite/27_io/filesystem/operations/copy_file.cc: Likewise.
2518 * testsuite/27_io/filesystem/operations/exists.cc: Use
2519 __gnu_test::root_path() instead of "/".
2520 * testsuite/27_io/filesystem/operations/is_empty.cc: Construct
2521 fstreams with std::filesystem::path not std::basic_string.
2522 * testsuite/27_io/filesystem/operations/last_write_time.cc: Use
2523 path::string() to get narrow string.
2524 * testsuite/27_io/filesystem/operations/space.cc: Check results for
2525 errors, expect sensible values otherwise.
2526 * testsuite/27_io/filesystem/operations/temp_directory_path.cc: Add
2527 helpers for adjusting the environment on Windows.
2528 * testsuite/27_io/filesystem/path/append/path.cc: Test
2529 Windows-specific behaviour.
2530 * testsuite/27_io/filesystem/path/construct/format.cc: Fix creation
2531 of path::string_type objects.
2532 * testsuite/27_io/filesystem/path/construct/locale.cc: Compare native
2533 string to wide string on Windows.
2534 * testsuite/27_io/filesystem/path/decompose/root_directory.cc: Allow
2535 for backslash as root-directory.
2536 * testsuite/27_io/filesystem/path/decompose/stem.cc: Use
2537 path::string() to get narrow string.
2538 * testsuite/27_io/filesystem/path/itr/traversal.cc: Test Windows-style
2539 paths.
2540 * testsuite/27_io/filesystem/path/native/string.cc: Use string_type
2541 not std::string.
2542 * testsuite/27_io/filesystem/path/query/is_absolute.cc: Adjust for
2543 different definintion of absolute paths on Windows.
2544 * testsuite/experimental/filesystem/iterators/directory_iterator.cc:
2545 Do not use symlinks.
2546 * testsuite/experimental/filesystem/operations/absolute.cc: Test
2547 Windows behaviour.
2548 * testsuite/experimental/filesystem/operations/copy.cc: Construct
2549 fstreams with NTCTS not std::basic_string.
2550 * testsuite/experimental/filesystem/operations/copy_file.cc: Likewise.
2551 * testsuite/experimental/filesystem/operations/exists.cc: Use
2552 __gnu_test::root_path() instead of "/".
2553 * testsuite/experimental/filesystem/operations/is_empty.cc: Construct
2554 fstreams with NTCTS not std::basic_string.
2555 * testsuite/experimental/filesystem/operations/last_write_time.cc:
2556 Use path::string() to get narrow string.
2557 * testsuite/experimental/filesystem/operations/space.cc: Use
2558 __gnu_test::root_path() instead of "/".
2559 * testsuite/experimental/filesystem/operations/temp_directory_path.cc:
2560 Add helpers for adjusting the environment on Windows.
2561 * testsuite/experimental/filesystem/path/append/path.cc: Use
2562 path::string() to get narrow strings for comparisons.
2563 * testsuite/experimental/filesystem/path/concat/path.cc: Likewise.
2564 * testsuite/experimental/filesystem/path/decompose/root_directory.cc:
2565 Likewise.
2566 * testsuite/experimental/filesystem/path/decompose/stem.cc: Likewise.
2567 * testsuite/experimental/filesystem/path/native/string.cc: Use
2568 string_type not std::string.
2569 * testsuite/experimental/filesystem/path/query/is_absolute.cc:
2570 Adjust for different definintion of absolute paths on Windows.
2571 * testsuite/util/testsuite_fs.h (__gnu_test::root_path()): New
2572 function.
2573 (__gnu_test::scoped_file): Construct fstreams with NTCTS not
2574 std::basic_string.
2576 2018-05-31 Jonathan Wakely <jwakely@redhat.com>
2578 PR libstdc++/85951
2579 * include/std/type_traits [_GLIBCXX_USE_C99_STDINT_TR1]: Do not define
2580 uint_least16_t and uint_least32_t.
2581 (__make_unsigned<wchar_t>): Define unconditionally.
2582 (__make_unsigned_selector<_Tp, true, false>): Remove intermediate
2583 typedefs.
2584 (__make_unsigned_selector_base): New type to provide helper templates.
2585 (__make_unsigned_selector<_Tp, false, true>): Reimplement using
2586 __make_unsigned_selector_base helpers.
2587 (__make_unsigned<char16_t>, __make_unsigned<char32_t>): Define.
2588 (__make_signed_selector<_Tp, true, false>): Remove intermediate
2589 typedefs.
2590 (__make_signed<wchar_t>, __make_signed<char16_t>)
2591 (__make_signed<char32_t>)): Define unconditionally.
2592 * testsuite/20_util/make_signed/requirements/typedefs-3.cc: Check
2593 wchar_t, char16_t and char32_t are transformed correctly.
2594 * testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Adjust
2595 dg-error lineno.
2596 * testsuite/20_util/make_unsigned/requirements/typedefs-3.cc: Check
2597 wchar_t, char16_t and char32_t are transformed correctly.
2598 * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc: Adjust
2599 dg-error lineno.
2601 2018-05-29 Jonathan Wakely <jwakely@redhat.com>
2603 * include/std/variant (__erased_dtor): Qualify call to __get.
2605 2018-05-27 François Dumont <fdumont@gcc.gnu.org>
2607 * include/bits/stl_tree.h (_Rb_tree_impl(_Node_allocator&&)): New.
2608 (_Rb_tree(const allocator_type&)): Use latter.
2609 * include/bits/stl_map.h (map(const allocator_type&)): Likewise.
2610 (map(initializer_list<value_type>, const allocator_type&)): Likewise.
2611 (map(_InputIterator, _InputIterator, const allocator_type&)): Likewise.
2612 * include/bits/stl_multimap.h
2613 (multimap(const allocator_type&)): Likewise.
2614 (multimap(initializer_list<value_type>, const allocator_type&)):
2615 Likewise.
2616 (multimap(_InputIterator, _InputIterator, const allocator_type&)):
2617 Likewise.
2618 * include/bits/stl_set.h (set(const allocator_type&)): Likewise.
2619 (set(initializer_list<value_type>, const allocator_type&)): Likewise.
2620 (set(_InputIterator, _InputIterator, const allocator_type&)): Likewise.
2621 * include/bits/stl_multiset.h
2622 (multiset(const allocator_type&)): Likewise.
2623 (multiset(initializer_list<value_type>, const allocator_type&)):
2624 Likewise.
2625 (multiset(_InputIterator, _InputIterator, const allocator_type&)):
2626 Likewise.
2628 2018-05-25 François Dumont <fdumont@gcc.gnu.org>
2630 PR libstdc++/85768
2631 * src/c++11/debug.cc: Remove backtrace usage.
2633 2018-05-24 Maya Rashish <coypu@sdf.org>
2635 PR target/85904
2636 * crossconfig.m4: Test for aligned_alloc on netbsd.
2637 * configure: Regenerate.
2639 2018-05-24 Jonathan Wakely <jwakely@redhat.com>
2641 PR libstdc++/69769
2642 PR libstdc++/85886
2643 * include/bits/atomic_base.h (__atomic_base::value_type)
2644 (__atomic_base::difference_type): Add new typedefs.
2645 * include/std/atomic (atomic<bool>::value_type, atomic<T>::value_type)
2646 (atomic<T*>::value_type, atomic<T*>::difference_type): Likewise.
2647 (atomic<T*>::operator++, atomic<T*>::operator--)
2648 (atomic<T*>::operator+=, atomic<T*>::operator-=)
2649 (atomic<T*>::fetch_add, atomic<T*>::fetch_sub): Add static assertion
2650 to enforce C++17 requirement on pointer arithmetic.
2651 (__atomic_val_t, __atomic_diff_t): New alias templates.
2652 (atomic_init, atomic_store_explicit, atomic_exchange_explicit)
2653 (atomic_compare_exchange_weak_explicit)
2654 (atomic_compare_exchange_strong_explicit, atomic_store)
2655 (atomic_exchange, atomic_compare_exchange_weak)
2656 (atomic_compare_exchange_strong): Use __atomic_val_t to make
2657 scalar parameters be non-deduced contexts.
2658 (atomic_fetch_add_explicit, atomic_fetch_sub_explicit)
2659 (atomic_fetch_add, atomic_fetch_sub): Change first parameter to be
2660 atomic instead of __atomic_base, and use __atomic_diff_t for scalar
2661 parameters.
2662 (atomic_fetch_and_explicit, atomic_fetch_or_explicit)
2663 (atomic_fetch_xor_explicit, atomic_fetch_and, atomic_fetch_or)
2664 (atomic_fetch_xor): Use __atomic_val_t for scalar parameters.
2665 (atomic_fetch_add_explicit, atomic_fetch_sub_explicit)
2666 (atomic_fetch_add, atomic_fetch_sub): Remove overloads for atomic
2667 address types.
2668 * testsuite/29_atomics/atomic/60695.cc: Adjust dg-error lineno.
2669 * testsuite/29_atomics/atomic/69769.cc: New test.
2670 * testsuite/29_atomics/atomic/nonmembers.cc: New test.
2671 * testsuite/29_atomics/atomic/operators/pointer_partial_void.cc:
2672 Disable test for C++17 and later.
2673 * testsuite/29_atomics/atomic/requirements/typedefs.cc: New test.
2674 * testsuite/29_atomics/atomic_integral/nonmembers.cc: New test.
2675 * testsuite/29_atomics/atomic_integral/requirements/typedefs.cc: New
2676 test.
2678 2018-05-23 Jonathan Wakely <jwakely@redhat.com>
2680 * include/bits/fs_path.h (path::__is_encoded_char): Change from class
2681 template to alias template.
2682 (path::__value_type_is_char): Use remove_const_t.
2683 (path:_S_string_from_iter): New helper function.
2684 (path::_S_convert(InputIter, __null_terminated))
2685 (path::_S_convert_loc(InputIter, __null_terminated, const locale&)):
2686 Use _S_string_from_iter.
2687 (path::string<_CharT, _Allocator>(const _Allocator&)): Allow sharing
2688 rep for COW strings.
2689 * include/experimental/bits/fs_path.h (path::__is_encoded_char):
2690 Change from class template to alias template.
2691 (path::__value_type_is_char): Use remove_const.
2692 (path:_S_string_from_iter): New helper function.
2693 (path::_S_convert(InputIter, __null_terminated))
2694 (path::_S_convert_loc(InputIter, __null_terminated, const locale&)):
2695 Use _S_string_from_iter.
2696 * testsuite/27_io/filesystem/path/append/source.cc: Test appending
2697 wide strings.
2698 * testsuite/27_io/filesystem/path/concat/strings.cc: Check for exact
2699 string equality, not path equivalence.
2700 * testsuite/27_io/filesystem/path/construct/format.cc: Check
2701 construction from std::string and std::wstring and input iterators.
2702 * testsuite/27_io/filesystem/path/construct/locale.cc: Check
2703 construction from iterators.
2704 * testsuite/experimental/filesystem/path/concat/strings.cc: Check for
2705 exact string equality, not path equivalence.
2706 * testsuite/experimental/filesystem/path/construct/locale.cc: Check
2707 construction from iterators.
2709 * include/bits/fs_path.h (path::_M_type): Change default member
2710 initializer to _Filename.
2711 (path::begin): Create past-the-end iterator for empty path.
2712 * src/filesystem/std-path.cc (path::remove_filename()): Remove
2713 debugging check.
2714 (path::has_relative_path()): Return false for empty filenames.
2715 (path::_M_split_cmpts): Set _M_type to _Filename for empty paths.
2716 Fix offset of empty final component.
2717 * testsuite/27_io/filesystem/path/itr/components.cc: New.
2718 * testsuite/27_io/filesystem/path/itr/traversal.cc: Add new inputs.
2720 2018-05-21 Jonathan Wakely <jwakely@redhat.com>
2722 Add support for opening file streams from wide character strings.
2723 * config/io/basic_file_stdio.cc [_GLIBCXX_HAVE__WFOPEN]
2724 (__basic_file<char>::open(const wchar_t*, ios_base::openmode)):
2725 Define new overload.
2726 * config/io/basic_file_stdio.h [_GLIBCXX_HAVE__WFOPEN]
2727 (__basic_file<char>::open(const wchar_t*, ios_base::openmode)):
2728 Declare new overload.
2729 * configure.ac: Check for _wfopen.
2730 * crossconfig.m4: Likewise.
2731 * configure: Regenerate.
2732 * config.h.in: Regenerate.
2733 * include/bits/fstream.tcc [_GLIBCXX_HAVE__WFOPEN]
2734 (basic_filebuf<C,T>::open(const wchar_t*, ios_base::openmode)):
2735 Define new overload.
2736 * include/std/fstream [_GLIBCXX_HAVE__WFOPEN]
2737 (basic_filebuf<C,T>::open(const wchar_t*, ios_base::openmode)):
2738 Declare new overload.
2739 [_GLIBCXX_HAVE__WFOPEN]
2740 (basic_ifstream<C,T>::basic_ifstream(const wchar_t*, openmode))
2741 (basic_ifstream<C,T>::basic_open(const wchar_t*, openmode))
2742 (basic_ofstream<C,T>::basic_ifstream(const wchar_t*, openmode))
2743 (basic_ofstream<C,T>::basic_open(const wchar_t*, openmode))
2744 (basic_fstream<C,T>::basic_ifstream(const wchar_t*, openmode))
2745 (basic_fstream<C,T>::basic_open(const wchar_t*, openmode)): Define
2746 new overloads.
2747 * testsuite/27_io/basic_filebuf/open/wchar_t/1.cc: New.
2748 * testsuite/27_io/basic_ifstream/cons/wchar_t/1.cc: New.
2749 * testsuite/27_io/basic_ifstream/open/wchar_t/1.cc: New.
2750 * testsuite/27_io/basic_ofstream/cons/wchar_t/1.cc: New.
2751 * testsuite/27_io/basic_ofstream/open/wchar_t/1.cc: New.
2752 * testsuite/27_io/basic_fstream/cons/wchar_t/1.cc: New.
2753 * testsuite/27_io/basic_fstream/open/wchar_t/1.cc: New.
2755 2018-05-21 François Dumont <fdumont@gcc.gnu.org>
2757 PR libstdc++/85845
2758 * include/bits/stl_tree.h
2759 (_Rb_tree_impl(_Rb_tree_impl&&, _Node_allocator&&)): Fix noexcept
2760 qualification.
2762 2018-05-21 Jonathan Wakely <jwakely@redhat.com>
2764 * src/filesystem/std-ops.cc (absolute): Report an error for empty
2765 paths.
2766 (weakly_canonical(const path&)): Do not call canonical on empty path.
2767 (weakly_canonical(const path&, error_code&)): Likewise.
2768 * testsuite/27_io/filesystem/operations/absolute.cc: Check for errors.
2770 PR libstdc++/85818
2771 * testsuite/experimental/filesystem/path/preferred_separator.cc: Add
2772 dg-require-filesystem-ts.
2774 PR libstdc++/85843
2775 * src/c++11/cow-stdexcept.cc (logic_error, runtime_error): Explicitly
2776 initialize base class to avoid warnings.
2778 2018-05-19 Jonathan Wakely <jwakely@redhat.com>
2780 * src/c++11/codecvt.cc (__codecvt_utf8_base<wchar_t>::do_in)
2781 [__SIZEOF_WCHAR_T__==2 && __BYTE_ORDER__!=__ORDER_BIG_ENDIAN__]: Set
2782 little_endian element in bitmask.
2783 * testsuite/22_locale/codecvt/codecvt_utf8/69703.cc: Run all tests.
2784 * testsuite/22_locale/codecvt/codecvt_utf8/wchar_t/1.cc: New.
2786 2018-05-18 François Dumont <fdumont@gcc.gnu.org>
2788 * include/bits/stl_tree.h
2789 (_Rb_tree_impl(_Rb_tree_impl&&, _Node_allocator&&)): New.
2790 (_Rb_tree(_Rb_tree&&, _Node_allocator&&, true_type)): New, use latter.
2791 (_Rb_tree(_Rb_tree&&, _Node_allocator&&, false_type)): New.
2792 (_Rb_tree(_Rb_tree&&, _Node_allocator&&)): Adapt, use latters.
2793 * include/debug/map.h
2794 (map(map&&, const_allocator_type&)): Add noexcept qualitication.
2795 * include/debug/multimap.h
2796 (multimap(multimap&&, const_allocator_type&)): Likewise.
2797 * include/debug/set.h
2798 (set(set&&, const_allocator_type&)): Likewise.
2799 * include/debug/multiset.h
2800 (multiset(multiset&&, const_allocator_type&)): Likewise.
2801 * testsuite/23_containers/map/cons/noexcept_default_construct.cc:
2802 Add checks.
2803 * testsuite/23_containers/map/cons/noexcept_move_construct.cc:
2804 Add checks.
2805 * testsuite/23_containers/multimap/cons/noexcept_default_construct.cc:
2806 Add checks.
2807 * testsuite/23_containers/multimap/cons/noexcept_move_construct.cc:
2808 Add checks.
2809 * testsuite/23_containers/multiset/cons/noexcept_default_construct.cc:
2810 Add checks.
2811 * testsuite/23_containers/multiset/cons/noexcept_move_construct.cc:
2812 Add checks.
2813 * testsuite/23_containers/set/cons/noexcept_default_construct.cc:
2814 Add checks.
2815 * testsuite/23_containers/set/cons/noexcept_move_construct.cc:
2816 Add checks.
2818 2018-05-18 Jason Merrill <jason@redhat.com>
2820 * include/bits/stl_deque.h (_Deque_iterator): Constrain constructor
2821 for conversion to const_iterator. Add defaulted copy ops.
2822 * libsupc++/new (bad_alloc): Add defaulted copy ops.
2823 * libsupc++/exception.h (exception): Add defaulted copy ops.
2824 * include/std/system_error (system_error): Add defaulted copy ops.
2825 * include/std/stdexcept (domain_error, invalid_argument)
2826 (length_error, out_of_range, range_error, overflow_error)
2827 (underflow_error): Add defaulted copy ops.
2828 * include/bits/stl_iterator.h (reverse_iterator): Add defaulted
2829 copy assignment.
2830 * include/bits/allocator.h (allocator): Add defaulted copy assignment.
2831 * include/ext/throw_allocator.h (condition_base): Add defaulted
2832 default and copy ctor and copy assignment.
2834 2018-05-18 Jonathan Wakely <jwakely@redhat.com>
2836 PR libstdc++/85098
2837 * include/bits/regex.h [__cplusplus < 201703L] (basic_regex::icase)
2838 (basic_regex::nosubs, basic_regex::optimize, basic_regex::collate)
2839 (basic_regex::ECMAScript, basic_regex::basic, basic_regex::extended)
2840 (basic_regex::awk, basic_regex::grep, basic_regex::egrep): Add
2841 definitions.
2842 * include/bits/regex_automaton.h (_NFA::_M_insert_state): Adjust
2843 whitespace.
2844 * include/bits/regex_compiler.tcc (__INSERT_REGEX_MATCHER): Add
2845 braces around body of do-while.
2846 * testsuite/28_regex/basic_regex/85098.cc: New
2848 2018-05-17 Jonathan Wakely <jwakely@redhat.com>
2850 PR libstdc++/85818
2851 * src/filesystem/path.cc (path::preferred_separator): Add used
2852 attribute.
2853 * testsuite/experimental/filesystem/path/preferred_separator.cc: New.
2855 PR libstdc++/85812
2856 * libsupc++/cxxabi_init_exception.h (__cxa_free_exception): Declare.
2857 * libsupc++/exception_ptr.h (make_exception_ptr) [__cpp_exceptions]:
2858 Refactor to separate non-throwing and throwing implementations.
2859 [__cpp_rtti && !_GLIBCXX_HAVE_CDTOR_CALLABI]: Deallocate the memory
2860 if constructing the object throws.
2862 2018-05-15 Jonathan Wakely <jwakely@redhat.com>
2864 PR libstdc++/85749
2865 * include/bits/random.h (__detail::__is_seed_seq): New SFINAE helper.
2866 (linear_congruential_engine, mersenne_twister_engine)
2867 (subtract_with_carry_engine, discard_block_engine)
2868 (independent_bits_engine, shuffle_order_engine): Use __is_seed_seq to
2869 constrain function templates taking seed sequences.
2870 * include/bits/random.tcc (linear_congruential_engine::seed(_Sseq&))
2871 (mersenne_twister_engine::seed(_Sseq&))
2872 (subtract_with_carry_engine::seed(_Sseq&)): Change return types to
2873 match declarations.
2874 * include/ext/random (simd_fast_mersenne_twister_engine): Use
2875 __is_seed_seq to constrain function templates taking seed sequences.
2876 * include/ext/random.tcc (simd_fast_mersenne_twister_engine::seed):
2877 Change return type to match declaration.
2878 * testsuite/26_numerics/random/discard_block_engine/cons/seed_seq2.cc:
2879 New.
2880 * testsuite/26_numerics/random/independent_bits_engine/cons/
2881 seed_seq2.cc: New.
2882 * testsuite/26_numerics/random/linear_congruential_engine/cons/
2883 seed_seq2.cc: New.
2884 * testsuite/26_numerics/random/mersenne_twister_engine/cons/
2885 seed_seq2.cc: New.
2886 * testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error lineno.
2887 * testsuite/26_numerics/random/shuffle_order_engine/cons/seed_seq2.cc:
2888 New.
2889 * testsuite/26_numerics/random/subtract_with_carry_engine/cons/
2890 seed_seq2.cc: New.
2891 * testsuite/ext/random/simd_fast_mersenne_twister_engine/cons/
2892 seed_seq2.cc: New.
2894 PR libstdc++/83891
2895 * include/bits/fs_path.h (path::is_absolute()): Use same definition
2896 for all operating systems.
2897 * include/experimental/bits/fs_path.h (path::is_absolute()): Likewise.
2898 * testsuite/27_io/filesystem/path/query/is_absolute.cc: New.
2899 * testsuite/27_io/filesystem/path/query/is_relative.cc: Fix comment.
2900 * testsuite/experimental/filesystem/path/query/is_absolute.cc: New.
2902 * testsuite/27_io/filesystem/path/decompose/extension.cc: Remove
2903 unused <vector> header.
2904 * testsuite/27_io/filesystem/path/query/empty.cc: Likewise.
2905 * testsuite/27_io/filesystem/path/query/has_extension.cc: Likewise.
2906 * testsuite/27_io/filesystem/path/query/has_filename.cc: Likewise.
2907 * testsuite/27_io/filesystem/path/query/has_parent_path.cc: Likewise.
2908 * testsuite/27_io/filesystem/path/query/has_relative_path.cc:
2909 Likewise.
2910 * testsuite/27_io/filesystem/path/query/has_root_directory.cc:
2911 Likewise.
2912 * testsuite/27_io/filesystem/path/query/has_root_name.cc: Likewise.
2913 * testsuite/27_io/filesystem/path/query/has_root_path.cc: Likewise.
2914 * testsuite/27_io/filesystem/path/query/has_stem.cc: Likewise.
2915 * testsuite/27_io/filesystem/path/query/is_relative.cc: Likewise.
2916 * testsuite/experimental/filesystem/path/decompose/extension.cc:
2917 Likewise.
2918 * testsuite/experimental/filesystem/path/query/empty.cc: Likewise.
2919 * testsuite/experimental/filesystem/path/query/has_extension.cc:
2920 Likewise.
2921 * testsuite/experimental/filesystem/path/query/has_filename.cc:
2922 Likewise.
2923 * testsuite/experimental/filesystem/path/query/has_parent_path.cc:
2924 Likewise.
2925 * testsuite/experimental/filesystem/path/query/has_relative_path.cc:
2926 Likewise.
2927 * testsuite/experimental/filesystem/path/query/has_root_directory.cc:
2928 Likewise.
2929 * testsuite/experimental/filesystem/path/query/has_root_name.cc:
2930 Likewise.
2931 * testsuite/experimental/filesystem/path/query/has_root_path.cc:
2932 Likewise.
2933 * testsuite/experimental/filesystem/path/query/has_stem.cc: Likewise.
2934 * testsuite/experimental/filesystem/path/query/is_relative.cc:
2935 Likewise.
2937 PR libstdc++/84159
2938 * include/bits/fs_path.h (path::operator/=, path::append): Construct
2939 temporary path before calling _M_append.
2940 (path::_M_append): Change parameter to path and implement C++17
2941 semantics.
2942 * testsuite/27_io/filesystem/path/append/path.cc: Add helper function
2943 and more examples from the standard.
2944 * testsuite/27_io/filesystem/path/append/source.cc: New.
2945 * testsuite/27_io/filesystem/path/decompose/filename.cc: Add comment.
2946 * testsuite/27_io/filesystem/path/nonmember/append.cc: New.
2948 * include/std/variant (__gen_vtable_impl::__visit_invoke): Qualify
2949 __invoke to prevent ADL.
2951 2018-05-14 Jonathan Wakely <jwakely@redhat.com>
2953 PR libstdc++/81256
2954 * include/bits/fstream.tcc (basic_filebuf::close): Do not swallow
2955 exceptions from _M_terminate_output().
2956 * include/std/fstream (basic_filebuf::~basic_filebuf): Swallow any
2957 exceptions from close().
2958 * testsuite/27_io/basic_filebuf/close/81256.cc: New.
2960 * include/bits/valarray_array.h (__valarray_get_memory): Remove.
2961 (__valarray_get_storage): Call operator new directly. Remove ignored
2962 top-level restrict qualifier and add malloc attribute instead.
2963 (_Array<_Tp>::_Array(size_t)): Remove unused constructor.
2965 PR libstdc++/67554
2966 * include/bits/valarray_array.h (_Array_copy_ctor<_Tp, true>)
2967 (_Array_copier<_Tp, true>): Do not pass null pointers to memcpy.
2969 PR libstdc++/82966
2970 * include/bits/node_handle.h (_Node_handle_common::_M_swap): Use value
2971 instead of type.
2972 * testsuite/23_containers/set/modifiers/node_swap.cc: New.
2974 2018-05-13 Ville Voutilainen <ville.voutilainen@gmail.com>
2976 PR libstdc++/80165
2977 * testsuite/20_util/variant/80165.cc: New.
2979 2018-05-10 Jonathan Wakely <jwakely@redhat.com>
2981 * doc/xml/faq.xml: Link to C++17 status. Add note to outdated answer.
2982 * doc/xml/manual/debug_mode.xml: Add array and forward_list to list
2983 of C++11 containers with Debug Mode support.
2984 * doc/xml/manual/using.xml: Document Dual ABI for ios_base::failure.
2985 * doc/html/*: Regenerate.
2987 2018-05-10 Jason Merrill <jason@redhat.com>
2989 * include/bits/regex_compiler.h (_S_cache_size): Change from
2990 function to variable.
2992 2018-05-10 Edward Smith-Rowland <3dw4rd@verizon.net>
2994 PR libstdc++/83140 - assoc_legendre returns negated value when m is odd
2995 * include/tr1/legendre_function.tcc (__assoc_legendre_p): Add __phase
2996 argument defaulted to +1. Doxy comments on same.
2997 * testsuite/special_functions/02_assoc_legendre/
2998 check_value.cc: Regen.
2999 * testsuite/tr1/5_numerical_facilities/special_functions/
3000 02_assoc_legendre/check_value.cc: Regen.
3002 2018-05-10 Jonathan Wakely <jwakely@redhat.com>
3004 PR libstdc++/85729
3005 * include/bits/c++config.h (__replacement_assert): Add linkage
3006 specification.
3007 * include/bits/std_abs.h: Add comment to closing brace of block.
3008 * include/c_global/cstddef: Add linkage specification.
3009 * include/c_global/cstring: Likewise.
3010 * include/c_global/cwchar: Likewise.
3012 2018-05-09 François Dumont <fdumont@gcc.gnu.org>
3014 * include/debug/safe_iterator.h (_Safe_iterator<>::_M_constant()):
3015 Rename in...
3016 (_Safe_iterator<>::_S_constant()): ...that.
3017 * include/debug/safe_local_iterator.h
3018 (_Safe_local_iterator<>::_M_constant()): Rename in...
3019 (_Safe_local_iterator<>::_S_constant()): ...that.
3020 * include/debug/formatter.h: Remove bits/cpp_type_traits.h include.
3021 (_Iterator_state::__rbegin): New.
3022 (_Iterator_state::__rmiddle): New.
3023 (_Iterator_state::__rend): New.
3024 (_Parameter::_Parameter(const _Safe_iterator<>&, const char*,
3025 _Is_iterator)): Use _Safe_iterator<>::_S_constant. Grab normal underlying
3026 iterator type.
3027 (_Parameter::_Parameter(const _Safe_local_iterator<>&, const char*,
3028 _Is_iterator)): Likewise.
3029 (_Parameter::_S_reverse_state(_Iterator_state)): New.
3030 (_Parameter(__gnu_cxx::__normal_iterator<> const&, const char*,
3031 _Is_iterator)): New.
3032 (_Parameter(std::reverse_iterator<> const&, const char*,
3033 _Is_iterator)): New.
3034 (_Parameter(std::reverse_iterator<_Safe_iterator<>> const&,
3035 const char*, _Is_iterator)): New.
3036 (_Parameter(std::move_iterator<> const&, const char*, _Is_iterator):
3037 New.
3038 (_Parameter(std::move_iterator<_Safe_iterator<>> const&, const char*,
3039 _Is_iterator)): New.
3040 * testsuite/24_iterators/move_iterator/debug_neg.cc: New.
3041 * testsuite/24_iterators/normal_iterator/debug_neg.cc: New.
3042 * testsuite/24_iterators/reverse_iterator/debug_neg.cc: New.
3044 2018-05-09 Jonathan Wakely <jwakely@redhat.com>
3046 * include/bits/std_function.h (_Base_manager::_M_get_pointer):
3047 Use constexpr if in C++17 mode.
3048 (_Base_manager::_M_clone(_Any_data&, const _Any_data&, true_type)):
3049 Copy from const object.
3050 * testsuite/20_util/function/cons/non_copyconstructible.cc: New.
3052 2018-05-08 François Dumont <fdumont@gcc.gnu.org>
3054 * src/c++11/debug.cc [_GLIBCXX_HAVE_EXECINFO_H]: Include execinfo.h.
3055 [_GLIBCXX_HAVE_EXECINFO_H](_Error_formatter::_M_error): Render
3056 backtrace.
3058 * include/debug/macros.h (__glibcxx_check_valid_range_at): New.
3059 * include/debug/functions.h (__check_valid_range): Use latter.
3060 * include/debug/macros.h (__glibcxx_check_valid_constructor_range): New,
3061 use latter.
3062 * include/debug/deque
3063 (deque::deque<_Iter>(_Iter, _Iter, const _Alloc&)): Use latter.
3064 * include/debug/forward_list
3065 (forward_list::forward_list<_Iter>(_Iter, _Iter, const _Alloc&)):
3066 Likewise.
3067 * include/debug/list
3068 (list::list<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
3069 * include/debug/list
3070 (list::list<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
3071 * include/debug/map.h
3072 (map::map<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
3073 (map::map<_Iter>(_Iter, _Iter, const _Compare&, const _Alloc&)):
3074 Likewise.
3075 * include/debug/multimap.h
3076 (multimap::multimap<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
3077 (multimap::multimap<_Iter>(_Iter, _Iter, const _Compare&,
3078 const _Alloc&)): Likewise.
3079 * include/debug/set.h
3080 (set::set<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
3081 (set::set<_Iter>(_Iter, _Iter, const _Compare&, const _Alloc&)):
3082 Likewise.
3083 * include/debug/multiset.h
3084 (multiset::multiset<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
3085 (multiset::multiset<_Iter>(_Iter, _Iter, const _Compare&,
3086 const _Alloc&)): Likewise.
3087 * include/debug/string
3088 (basic_string::basic_string<_Iter>(_Iter, _Iter, const _Alloc&)):
3089 Likewise.
3090 * include/debug/unordered_map
3091 (unordered_map::unordered_map<_Iter>(_Iter, _Iter, const _Alloc&)):
3092 Likewise.
3093 (unordered_multimap::unordered_multimap<_Iter>(_Iter, _Iter,
3094 const _Alloc&)): Likewise.
3095 * include/debug/unordered_set
3096 (unordered_set::unordered_set<_Iter>(_Iter, _Iter, const _Alloc&)):
3097 Likewise.
3098 (unordered_multiset::unordered_multiset<_Iter>(_Iter, _Iter,
3099 const _Alloc&)): Likewise.
3100 * include/debug/vector
3101 (vector::vector<_Iter>(_Iter, _Iter, const _Alloc&)): Use latter.
3103 * include/debug/formatter.h (_Error_formatter::_M_function): New.
3104 (_Error_formatter(const char*, unsigned int)): Adapt.
3105 (_Error_formatter::_M_at): Rename in...
3106 (_Error_formatter::_S_at): ...that and adapt.
3107 * include/debug/macros.h (_GLIBCXX_DEBUG_VERIFY_AT_F): New.
3108 (_GLIBCXX_DEBUG_VERIFY_AT, _GLIBCXX_DEBUG_VERIFY): Adapt.
3109 * src/c++11/debug.cc (_Error_formatter::_M_error): Render _M_function
3110 when available.
3112 2018-05-08 Jonathan Wakely <jwakely@redhat.com>
3114 * include/bits/regex_automaton.h (_NFA_base::_M_paren_stack, _NFA):
3115 Use normal std::vector even in Debug Mode.
3117 PR libstdc++/85672
3118 * include/Makefile.am [!ENABLE_FLOAT128]: Change c++config.h entry
3119 to #undef _GLIBCXX_USE_FLOAT128 instead of defining it to zero.
3120 * include/Makefile.in: Regenerate.
3121 * include/bits/c++config (_GLIBCXX_USE_FLOAT128): Move definition
3122 within conditional block.
3124 2018-05-07 Jonathan Wakely <jwakely@redhat.com>
3126 * doc/xml/manual/using.xml (table.cmd_options): Document that the
3127 C++17 Filesystem implementation also needs -lstdc++fs.
3129 PR libstdc++/85671
3130 * include/bits/fs_path.h (operator/): Permit copy elision.
3131 * include/experimental/bits/fs_path.h (operator/): Likewise.
3133 2018-05-07 Edward Smith-Rowland <3dw4rd@verizon.net>
3135 Moar PR libstdc++/80506
3136 * include/bits/random.tcc (gamma_distribution::__generate_impl()):
3137 Fix magic number used in loop condition.
3139 2018-05-04 Jonathan Wakely <jwakely@redhat.com>
3141 PR libstdc++/85642 fix is_nothrow_default_constructible<optional<T>>
3142 * include/std/optional (_Optional_payload): Add noexcept to default
3143 constructor. Re-indent.
3144 (_Optional_payload<_Tp, true, true, true>): Likewise. Add noexcept to
3145 constructor for copying disengaged payloads.
3146 (_Optional_payload<_Tp, true, false, true>): Likewise.
3147 (_Optional_payload<_Tp, true, true, false>): Likewise.
3148 (_Optional_payload<_Tp, true, false, false>): Likewise.
3149 * testsuite/20_util/optional/cons/85642.cc: New.
3150 * testsuite/20_util/optional/cons/value_neg.cc: Adjust dg-error lines.
3152 2018-05-03 Jonathan Wakely <jwakely@redhat.com>
3154 PR libstdc++/82644
3155 * include/tr1/cmath [__STRICT_ANSI__] (hypergf, hypergl, hyperg): Use
3156 inline definitions instead of using-declarations.
3157 [__STRICT_ANSI__] (conf_hypergf, conf_hypergl, conf_hyperg): Likewise.
3158 * testsuite/tr1/5_numerical_facilities/special_functions/
3159 07_conf_hyperg/compile_cxx17.cc: New.
3160 * testsuite/tr1/5_numerical_facilities/special_functions/
3161 17_hyperg/compile_cxx17.cc: New.
3163 PR libstdc++/84769
3164 * include/std/variant (visit): Qualify std::get call.
3166 PR libstdc++/85632 use uintmax_t for arithmetic
3167 * src/filesystem/ops.cc (experimental::filesystem::space): Perform
3168 arithmetic in result type.
3169 * src/filesystem/std-ops.cc (filesystem::space): Likewise.
3170 * testsuite/27_io/filesystem/operations/space.cc: Check total capacity
3171 is greater than free space.
3172 * testsuite/experimental/filesystem/operations/space.cc: New.
3174 * testsuite/20_util/remove_cvref/requirements/alias_decl.cc: New.
3175 * testsuite/20_util/remove_cvref/requirements/explicit_instantiation.cc:
3176 New.
3177 * testsuite/20_util/remove_cvref/value.cc: New.
3178 * testsuite/20_util/remove_cvref/value_ext.cc: New.
3180 PR libstdc++/84087 LWG DR 2268 basic_string default arguments
3181 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI=1]
3182 (append(const basic_string&, size_type, size_type)
3183 (assign(const basic_string&, size_type, size_type)
3184 (insert(size_type, const basic_string&, size_type, size_type)
3185 (replace(size_type,size_type,const basic_string&,size_type,size_type)
3186 (compare(size_type,size_type,constbasic_string&,size_type,size_type)):
3187 Add default arguments (LWG 2268).
3188 [_GLIBCXX_USE_CXX11_ABI=0]
3189 (append(const basic_string&, size_type, size_type)
3190 (assign(const basic_string&, size_type, size_type)
3191 (insert(size_type, const basic_string&, size_type, size_type)
3192 (replace(size_type,size_type,const basic_string&,size_type,size_type)
3193 (compare(size_type,size_type,constbasic_string&,size_type,size_type)):
3194 Likewise.
3195 * testsuite/21_strings/basic_string/dr2268.cc: New test.
3197 PR libstdc++/84535
3198 * include/std/thread (thread::__not_same): New SFINAE helper.
3199 (thread::thread(_Callable&&, _Args&&...)): Add SFINAE constraint that
3200 first argument is not a std::thread. Add static assertion to check
3201 INVOKE expression is valid.
3202 (thread::thread(thread&), thread::thread(const thread&&)): Remove.
3203 (thread::_Invoke::_M_invoke, thread::_Invoke::operator()): Use
3204 __invoke_result for return types and remove exception specifications.
3205 * testsuite/30_threads/thread/cons/84535.cc: New.
3207 * include/std/future (__async_result_of): Use __invoke_result instead
3208 of result_of.
3210 * include/std/any (any_cast): Use __remove_cvref_t.
3211 * include/std/tuple (__make_tuple): Likewise.
3212 * include/std/type_traits (__remove_cvref_t): Define.
3213 (__result_of_memobj, __result_of_memfun): Use __remove_cvref_t.
3214 [__cplusplus > 201703L] (remove_cvref, remove_cvref_t): Define.
3215 * include/std/variant (__erased_hash): Use __remove_cvref_t.
3217 2018-05-02 François Dumont <fdumont@gcc.gnu.org>
3219 * include/bits/deque.tcc (deque<>::_M_assign_aux): Cast to void to
3220 ensure overloaded comma not used.
3221 * include/bits/list.tcc (list<>::_M_assign_dispatch): Likewise.
3222 * include/bits/vector.tcc (vector<>::_M_assign_aux): Likewise.
3223 * include/bits/stl_bvector.h (vector<bool>::_M_assign_aux): Likewise.
3224 * testsuite/23_containers/deque/modifiers/assign/1.cc: New.
3225 * testsuite/23_containers/list/modifiers/assign/1.cc: New.
3226 * testsuite/23_containers/vector/bool/modifiers/assign/1.cc: New.
3227 * testsuite/23_containers/vector/modifiers/assign/1.cc: New.
3229 2018-05-02 Jonathan Wakely <jwakely@redhat.com>
3231 PR libstdc++/68197
3232 * include/bits/ios_base.h (ios_base::iword, ios_base::pword): Cast
3233 indices to unsigned.
3234 * src/c++11/ios.cc (ios_base::_M_grow_words): Treat negative indices
3235 as failure. Refactor error handling.
3236 * testsuite/27_io/ios_base/storage/68197.cc: New.
3238 PR libstdc++/57997
3239 PR libstdc++/83860
3240 * include/bits/gslice_array.h (gslice_array): Define default
3241 constructor as deleted, as per C++11 standard.
3242 * include/bits/mask_array.h (mask_array): Likewise.
3243 * include/bits/slice_array.h (slice_array): Likewise.
3244 * include/bits/valarray_after.h (_GBase, _GClos, _IBase, _IClos): Move
3245 to namespace __detail.
3246 (_GBase::_M_expr, _IBase::_M_expr): Use _ValArrayRef for type of data
3247 members.
3248 * include/bits/valarray_before.h (_ValArrayRef): New helper for type
3249 of data members in closure objects.
3250 (_FunBase, _ValFunClos, _RefFunClos, _UnBase, _UnClos, _BinBase)
3251 (_BinBase2, _BinBase1, _BinClos, _SBase, _SClos): Move to namespace
3252 __detail.
3253 (_FunBase::_M_expr, _UnBase::_M_expr, _BinBase::_M_expr1)
3254 (_BinBase::_M_expr2, _BinBase2::_M_expr1, _BinBase1::_M_expr2)
3255 (_SBase::_M_expr): Use _ValArrayRef for type of data members.
3256 * include/std/valarray (_UnClos, _BinClos, _SClos, _GClos, _IClos)
3257 (_ValFunClos, _RefFunClos): Move to namespace __detail and add
3258 using-declarations to namespace std.
3259 * testsuite/26_numerics/valarray/83860.cc: New.
3261 * testsuite/backward/strstream_move.cc: Remove duplicate function
3262 call.
3264 PR libstdc++/69608
3265 * include/backward/strstream (strstreambuf): Define move constructor
3266 and move assignment operator.
3267 (istrstream, ostrstream, strstream): Likewise.
3268 * testsuite/backward/strstream_move.cc: New.
3270 2018-05-01 Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com>
3272 PR libstdc++/84654
3273 * acinclude.m4: Set ENABLE_FLOAT128 instead of _GLIBCXX_USE_FLOAT128.
3274 * config.h.in: Remove references to _GLIBCXX_USE_FLOAT128.
3275 * configure: Regenerate.
3276 * include/Makefile.am: Replace the value of _GLIBCXX_USE_FLOAT128
3277 based on ENABLE_FLOAT128.
3278 * include/Makefile.in: Regenerate.
3279 * include/bits/c++config: Define _GLIBCXX_USE_FLOAT128.
3280 [!defined(__FLOAT128__) && !defined(__SIZEOF_FLOAT128__)]: Undefine
3281 _GLIBCXX_USE_FLOAT128.
3283 2018-04-24 H.J. Lu <hongjiu.lu@intel.com>
3285 * configure: Regenerated.
3287 2018-04-19 Jakub Jelinek <jakub@redhat.com>
3289 * configure: Regenerated.
3291 2018-04-18 Jonathan Wakely <jwakely@redhat.com>
3292 Jakub Jelinek <jakub@redhat.com>
3294 PR libstdc++/85442
3295 * src/c++11/Makefile.am: Don't generate debuginfo again for
3296 cxx11-ios_failure-lt.s and cxx11-ios_failure.s files.
3297 * src/c++11/Makefile.in: Regenerate.
3299 2018-04-18 Jonathan Wakely <jwakely@redhat.com>
3301 PR libstdc++/84442
3302 * testsuite/30_threads/thread/cons/terminate.cc
3303 [!_GLIBCXX_USE_C99_STDLIB] : Use _exit or std::exit instead of _Exit.
3305 2018-04-18 David Malcolm <dmalcolm@redhat.com>
3307 PR jit/85384
3308 * configure: Regenerate.
3310 2018-04-16 Jonathan Wakely <jwakely@redhat.com>
3312 * testsuite/experimental/filesystem/file_status/1.cc: Add
3313 -DUSE_FILESYSTEM_TS to dg-options.
3314 * testsuite/experimental/filesystem/iterators/directory_iterator.cc:
3315 Likewise.
3316 * testsuite/experimental/filesystem/iterators/pop.cc: Likewise.
3317 * testsuite/experimental/filesystem/iterators/
3318 recursive_directory_iterator.cc: Likewise.
3319 * testsuite/experimental/filesystem/operations/absolute.cc: Likewise.
3320 * testsuite/experimental/filesystem/operations/canonical.cc: Likewise.
3321 * testsuite/experimental/filesystem/operations/copy.cc: Likewise.
3322 * testsuite/experimental/filesystem/operations/copy_file.cc: Likewise.
3323 * testsuite/experimental/filesystem/operations/create_directories.cc:
3324 Likewise.
3325 * testsuite/experimental/filesystem/operations/create_directory.cc:
3326 Likewise.
3327 * testsuite/experimental/filesystem/operations/create_symlink.cc:
3328 Likewise.
3329 * testsuite/experimental/filesystem/operations/current_path.cc:
3330 Likewise.
3331 * testsuite/experimental/filesystem/operations/equivalent.cc: Likewise.
3332 * testsuite/experimental/filesystem/operations/exists.cc: Likewise.
3333 * testsuite/experimental/filesystem/operations/file_size.cc: Likewise.
3334 * testsuite/experimental/filesystem/operations/is_empty.cc: Likewise.
3335 * testsuite/experimental/filesystem/operations/last_write_time.cc:
3336 Likewise.
3337 * testsuite/experimental/filesystem/operations/permissions.cc:
3338 Likewise.
3339 * testsuite/experimental/filesystem/operations/read_symlink.cc:
3340 Likewise.
3341 * testsuite/experimental/filesystem/operations/remove.cc: Likewise.
3342 * testsuite/experimental/filesystem/operations/remove_all.cc: Likewise.
3343 * testsuite/experimental/filesystem/operations/status.cc: Likewise.
3344 * testsuite/experimental/filesystem/operations/temp_directory_path.cc:
3345 Likewise.
3346 * testsuite/experimental/filesystem/path/append/path.cc: Likewise.
3347 * testsuite/experimental/filesystem/path/assign/assign.cc: Likewise.
3348 * testsuite/experimental/filesystem/path/assign/copy.cc: Likewise.
3349 * testsuite/experimental/filesystem/path/compare/compare.cc: Likewise.
3350 * testsuite/experimental/filesystem/path/compare/path.cc: Likewise.
3351 * testsuite/experimental/filesystem/path/compare/strings.cc: Likewise.
3352 * testsuite/experimental/filesystem/path/concat/path.cc: Likewise.
3353 * testsuite/experimental/filesystem/path/concat/strings.cc: Likewise.
3354 * testsuite/experimental/filesystem/path/construct/copy.cc: Likewise.
3355 * testsuite/experimental/filesystem/path/construct/default.cc:
3356 Likewise.
3357 * testsuite/experimental/filesystem/path/construct/locale.cc: Likewise.
3358 * testsuite/experimental/filesystem/path/construct/range.cc: Likewise.
3359 * testsuite/experimental/filesystem/path/construct/string_view.cc:
3360 Likewise.
3361 * testsuite/experimental/filesystem/path/decompose/extension.cc:
3362 Likewise.
3363 * testsuite/experimental/filesystem/path/decompose/filename.cc:
3364 Likewise.
3365 * testsuite/experimental/filesystem/path/decompose/parent_path.cc:
3366 Likewise.
3367 * testsuite/experimental/filesystem/path/decompose/relative_path.cc:
3368 Likewise.
3369 * testsuite/experimental/filesystem/path/decompose/root_directory.cc:
3370 Likewise.
3371 * testsuite/experimental/filesystem/path/decompose/root_name.cc:
3372 Likewise.
3373 * testsuite/experimental/filesystem/path/decompose/root_path.cc:
3374 Likewise.
3375 * testsuite/experimental/filesystem/path/decompose/stem.cc: Likewise.
3376 * testsuite/experimental/filesystem/path/generic/generic_string.cc:
3377 Likewise.
3378 * testsuite/experimental/filesystem/path/itr/traversal.cc: Likewise.
3379 * testsuite/experimental/filesystem/path/modifiers/clear.cc: Likewise.
3380 * testsuite/experimental/filesystem/path/modifiers/make_preferred.cc:
3381 Likewise.
3382 * testsuite/experimental/filesystem/path/modifiers/remove_filename.cc:
3383 Likewise.
3384 * testsuite/experimental/filesystem/path/modifiers/replace_extension.cc:
3385 Likewise.
3386 * testsuite/experimental/filesystem/path/modifiers/replace_filename.cc:
3387 Likewise.
3388 * testsuite/experimental/filesystem/path/modifiers/swap.cc: Likewise.
3389 * testsuite/experimental/filesystem/path/native/string.cc: Likewise.
3390 * testsuite/experimental/filesystem/path/nonmember/hash_value.cc:
3391 Likewise.
3392 * testsuite/experimental/filesystem/path/query/empty.cc: Likewise.
3393 * testsuite/experimental/filesystem/path/query/has_extension.cc:
3394 Likewise.
3395 * testsuite/experimental/filesystem/path/query/has_filename.cc:
3396 Likewise.
3397 * testsuite/experimental/filesystem/path/query/has_parent_path.cc:
3398 Likewise.
3399 * testsuite/experimental/filesystem/path/query/has_relative_path.cc:
3400 Likewise.
3401 * testsuite/experimental/filesystem/path/query/has_root_directory.cc:
3402 Likewise.
3403 * testsuite/experimental/filesystem/path/query/has_root_name.cc:
3404 Likewise.
3405 * testsuite/experimental/filesystem/path/query/has_root_path.cc:
3406 Likewise.
3407 * testsuite/experimental/filesystem/path/query/has_stem.cc: Likewise.
3408 * testsuite/experimental/filesystem/path/query/is_relative.cc:
3409 Likewise.
3411 2018-04-13 Jonathan Wakely <jwakely@redhat.com>
3413 * src/c++11/Makefile.am: Fix sed command.
3414 * src/c++11/Makefile.in: Regenerate.
3416 * src/c++11/Makefile.am: Rewrite sed rule to be less fragile and to
3417 handle mangled names starting with double underscores on darwin.
3418 * src/c++11/Makefile.in: Regenerate.
3420 2018-04-12 Jonathan Wakely <jwakely@redhat.com>
3422 * src/c++11/Makefile.am: Fix comment.
3423 * src/c++11/Makefile.in: Regenerate.
3424 * src/c++11/cxx11-ios_failure.cc: Fix comment.
3425 * src/c++98/ios_failure.cc: Likewise.
3427 * src/c++11/ios.cc: Remove redundant macro definition.
3429 2018-04-11 Jonathan Wakely <jwakely@redhat.com>
3431 * doc/xml/manual/abi.xml: Document header locations in recent
3432 releases.
3433 * doc/xml/manual/evolution.xml: Add API changes since GCC 5.
3434 * doc/xml/manual/spine.xml: Update copyright years.
3435 * doc/xml/manual/strings.xml: Adjust tolower example to avoid
3436 undefined behaviour.
3437 * doc/xml/manual/test.xml: Update outdated notes on VERIFY in tests.
3438 * doc/html/*: Regenerate.
3440 2018-04-10 Jonathan Wakely <jwakely@redhat.com>
3442 * doc/xml/faq.xml: Update links to archived copy of SGI STL docs.
3443 * doc/xml/manual/backwards_compatibility.xml: Likewise.
3444 * doc/xml/manual/containers.xml: Likewise.
3445 * doc/xml/manual/debug_mode.xml: Likewise.
3446 * doc/xml/manual/extensions.xml: Likewise.
3447 * doc/xml/manual/policy_data_structures_biblio.xml: Likewise.
3448 * doc/xml/manual/using.xml: Likewise.
3449 * doc/xml/manual/utilities.xml: Likewise.
3451 PR libstdc++/85222
3452 * src/c++11/Makefile.am [ENABLE_DUAL_ABI]: Add special rules for
3453 cxx11-ios_failure.cc to rewrite type info for __ios_failure.
3454 * src/c++11/Makefile.in: Regenerate.
3455 * src/c++11/cxx11-ios_failure.cc (__ios_failure, __iosfail_type_info):
3456 New types.
3457 [_GLIBCXX_USE_DUAL_ABI] (__throw_ios_failure): Define here.
3458 * src/c++11/ios.cc (__throw_ios_failure): Remove definition.
3459 * src/c++98/ios_failure.cc (__construct_ios_failure)
3460 (__destroy_ios_failure, is_ios_failure_handler): New functions.
3461 [!_GLIBCXX_USE_DUAL_ABI] (__throw_ios_failure): Define here.
3462 * testsuite/27_io/ios_base/failure/dual_abi.cc: New.
3463 * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Revert changes to
3464 handler types, to always catch std::ios_base::failure.
3465 * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
3466 * testsuite/27_io/basic_istream/extractors_arithmetic/char/
3467 exceptions_failbit.cc: Likewise.
3468 * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
3469 exceptions_failbit.cc: Likewise.
3470 * testsuite/27_io/basic_istream/extractors_other/char/
3471 exceptions_null.cc: Likewise.
3472 * testsuite/27_io/basic_istream/extractors_other/wchar_t/
3473 exceptions_null.cc: Likewise.
3474 * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
3475 * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
3476 * testsuite/27_io/basic_ostream/inserters_other/char/
3477 exceptions_null.cc: Likewise.
3478 * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
3479 exceptions_null.cc: Likewise.
3480 * testsuite/27_io/ios_base/storage/2.cc: Likewise.
3482 2018-04-05 Jonathan Wakely <jwakely@redhat.com>
3484 * include/std/variant (_VARIANT_RELATION_FUNCTION_TEMPLATE): Qualify
3485 __get calls to avoid ADL and avoid ambiguity due to Clang bug.
3487 2018-04-03 Jonathan Wakely <jwakely@redhat.com>
3489 PR libstdc++/85183
3490 * include/std/variant (_Move_assign_base::operator=): Fix incorrect
3491 value categories.
3492 * testsuite/20_util/variant/85183.cc: New.
3494 2018-03-26 Jonathan Wakely <jwakely@redhat.com>
3496 * include/std/variant (__get): Qualify calls to avoid ADL.
3497 (__select_index): Adjust whitespace.
3498 (variant): Add using-declaration to workaround Clang bug.
3500 2018-03-22 Jonathan Wakely <jwakely@redhat.com>
3502 PR libstdc++/85040
3503 * include/bits/stl_function.h (greater::__not_overloaded)
3504 (less::__not_overloaded, greater_equal::__not_overloaded)
3505 (less_equal::__not_overloaded): Fix ambiguous specializations.
3506 * testsuite/20_util/function_objects/comparisons_pointer.cc: Add
3507 tests for type with overloaded operators.
3509 2018-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3511 PR libstdc++/77691
3512 * testsuite/experimental/memory_resource/resource_adaptor.cc:
3513 xfail execution on 32-bit Solaris/x86.
3515 2018-03-21 Jonathan Wakely <jwakely@redhat.com>
3517 * testsuite/20_util/function_objects/comparisons_pointer.cc: Use
3518 VERIFY instead of assert.
3519 * testsuite/20_util/hash/84998.cc: New test.
3520 * testsuite/23_containers/vector/cons/destructible_debug_neg.cc: New
3521 copy of test adjusted for Debug Mode.
3522 * testsuite/23_containers/vector/cons/destructible_neg.cc: Do not run
3523 test in Debug Mode.
3525 2018-03-20 François Dumont <fdumont@gcc.gnu.org>
3527 PR libstdc++/84998
3528 * include/bits/stl_bvector.h: Fix std::hash friend declaration.
3529 * include/std/bitset: Likewise.
3530 * include/bits/stl_map.h (std::map<>): Fix _Rb_tree_merge_helper friend
3531 declaration.
3532 * include/bits/stl_multimap.h (std::multimap<>): Likewise.
3533 * include/bits/stl_multiset.h (std::multiset<>): Likewise.
3534 * include/bits/stl_set.h (std::set<>): Likewise.
3535 * include/bits/unordered_map.h (std::unordered_map<>): Fix
3536 _Hash_merge_helper friend declaration.
3537 (std::unordered_multimap<>): Likewise.
3538 * include/bits/unordered_set.h (std::unordered_set<>): Likewise.
3539 (std::unordered_multiset<>): Likewise.
3541 2018-03-19 Gerald Pfeifer <gerald@pfeifer.com>
3543 * doc/xml/api.xml: www.fsf.org has moved to https. Also omit
3544 trailing slash for domain level link.
3545 * doc/xml/faq.xml: Ditto.
3546 * doc/xml/manual/appendix_free.xml (software): Ditto.
3547 * doc/xml/manual/intro.xml: Ditto.
3548 * doc/xml/manual/spine.xml: Ditto.
3549 * doc/xml/spine.xml: Ditto.
3551 2018-03-19 Gerald Pfeifer <gerald@pfeifer.com>
3553 * doc/xml/manual/documentation_hacking.xml: Adjust link to
3554 docbook.org.
3556 2018-03-17 Jonathan Wakely <jwakely@redhat.com>
3558 * testsuite/20_util/function_objects/comparisons_pointer.cc: Adjust
3559 to compile as C++98.
3561 2018-03-14 Jonathan Wakely <jwakely@redhat.com>
3563 PR libstdc++/78420
3564 * include/bits/stl_function.h (greater<_Tp*>, less<_Tp*>)
3565 (greater_equal<_Tp*>, less_equal<_Tp>*): Add partial specializations
3566 to ensure total order for pointers.
3567 (greater<void>, less<void>, greater_equal<void>, less_equal<void>):
3568 Add operator() overloads for pointer arguments and make generic
3569 overloads dispatch to new _S_cmp functions when comparisons would
3570 use built-in operators for pointers.
3571 * testsuite/20_util/function_objects/comparisons_pointer.cc: New.
3573 2018-03-12 Jonathan Wakely <jwakely@redhat.com>
3575 PR libstdc++/84773
3576 PR libstdc++/83662
3577 * crossconfig.m4: Check for aligned_alloc etc. on freebsd and mingw32.
3578 * configure: Regenerate.
3579 * include/c_global/cstdlib [_GLIBCXX_HAVE_ALIGNED_ALLOC]
3580 (aligned_alloc): Add using-declaration.
3581 * testsuite/18_support/aligned_alloc/aligned_alloc.cc: New test.
3583 2018-03-09 François Dumont <fdumont@gcc.gnu.org>
3585 * python/libstdcxx/v6/printers.py (build_libstdcxx_dictionary):
3586 Fix std::_Fwd_list_iterator and std::_Fwd_list_const_iterator printers
3587 registration.
3589 2018-03-09 Jonathan Wakely <jwakely@redhat.com>
3591 PR libstdc++/84769
3592 * include/std/variant (get<_Tp, _Types...>, get_if<_Tp, _Types...>):
3593 Qualify calls to get<_Np, Types...> and get_if<_Np, _Types...>.
3595 src/filesystem/ops.cc (create_dir): Pass error_code to is_directory.
3596 src/filesystem/std-ops.cc (create_dir): Likewise.
3598 2018-03-08 François Dumont <fdumont@gcc.gnu.org>
3600 * python/libstdcxx/v6/printers.py (NodeIteratorPrinter): New.
3601 (StdListIteratorPrinter): Inherit from latter.
3602 (StdFwdListIteratorPrinter): New, inherit from latter.
3603 (StdDebugIteratorPrinter.to_string): Use non-debug iterator printer
3604 when iterator has no associated container.
3605 (build_libstdcxx_dictionary): Add __gnu_cxx::_Fwd_list_iterator and
3606 __gnu_cxx::_Fwd_list_const_iterator printers. Remove __norm namespace
3607 registrations.
3608 * testsuite/libstdc++-prettyprinters/debug.cc: Adapt.
3609 * testsuite/libstdc++-prettyprinters/debug_cxx11.cc: Adapt.
3611 2018-03-06 Ville Voutilainen <ville.voutilainen@gmail.com>
3613 PR libstdc++/84601
3614 * include/std/optional (_Optional_payload): Split into multiple
3615 specializations that can handle different cases of trivial or
3616 non-trivial assignment operators.
3617 * testsuite/20_util/optional/84601.cc: New.
3618 * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
3620 2018-03-02 Jonathan Wakely <jwakely@redhat.com>
3622 PR libstdc++/84671
3623 * include/bits/parse_numbers.h (_Number_help): Add partial
3624 specialization to handle digit separators. Adjust partial
3625 specialization for recursion temrination to require _Pow == 1ULL.
3626 * testsuite/20_util/duration/literals/84671.cc: New
3628 2018-02-27 Ville Voutilainen <ville.voutilainen@gmail.com>
3630 Implement the missing bits of LWG 2769
3631 * include/std/any (any_cast(const any&)): Add static_assert.
3632 (any_cast(any&)): Likewise.
3633 (any_cast(any&&)): Likewise, and remove the handling
3634 for copyable-but-not-movable type.
3635 * testsuite/20_util/any/misc/any_cast.cc: Adjust.
3636 * testsuite/20_util/any/misc/any_cast_neg.cc: Likewise, and
3637 add new tests.
3639 2018-02-23 Jonathan Wakely <jwakely@redhat.com>
3641 PR libstdc++/84532
3642 * include/std/thread (thread::__make_invoker): Construct tuple
3643 directly instead of using make_tuple.
3644 * testsuite/30_threads/async/84532.cc: New.
3645 * testsuite/30_threads/thread/84532.cc: New.
3647 2018-02-20 François Dumont <fdumont@gcc.gnu.org>
3649 * include/ext/aligned_buffer.h [_GLIBCXX_INLINE_VERSION]
3650 (template<> __aligned_buffer): Define as __aligned_membuf alias.
3652 2018-02-19 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
3654 PR target/84148
3655 * configure: Regenerate.
3657 2018-02-15 Jonathan Wakely <jwakely@redhat.com>
3659 PR libstdc++/81797
3660 * configure.ac (INCLUDE_DIR_NOTPARALLEL): Define.
3661 * configure: Regenerate.
3662 * include/Makefile.am (INCLUDE_DIR_NOTPARALLEL): Add .NOTPARALLEL when
3663 defined.
3664 * include/Makefile.in: Regenerate.
3666 2018-01-29 Jonathan Wakely <jwakely@redhat.com>
3668 PR libstdc++/83833
3669 * testsuite/26_numerics/random/chi_squared_distribution/83833.cc:
3670 Add -ffloat-store to options for m68k and ia32.
3672 * doc/xml/faq.xml: Update copyright years.
3673 * doc/html/*: Regenerate.
3675 PR libstdc++/83658
3676 * include/std/any (any::__do_emplace): Only set _M_manager after
3677 constructing the contained object.
3678 * testsuite/20_util/any/misc/any_cast_neg.cc: Adjust dg-error line.
3679 * testsuite/20_util/any/modifiers/83658.cc: New test.
3681 2018-01-25 Jonathan Wakely <jwakely@redhat.com>
3683 PR libstdc++/81076
3684 * include/c_global/cstddef (__byte_operand): Define primary template.
3685 * testsuite/18_support/byte/81076.cc: New test.
3687 2018-01-19 Christophe Lyon <christophe.lyon@linaro.org>
3689 * testsuite/ext/special_functions/airy_ai/check_nan.cc: Fix
3690 dg-options and dg-add-options order.
3691 * testsuite/ext/special_functions/airy_bi/check_nan.cc: Likewise.
3692 * testsuite/ext/special_functions/conf_hyperg/check_nan.cc:
3693 Likewise.
3694 * testsuite/ext/special_functions/hyperg/check_nan.cc: Likewise.
3695 * testsuite/special_functions/01_assoc_laguerre/check_nan.cc:
3696 Likewise.
3697 * testsuite/special_functions/02_assoc_legendre/check_nan.cc:
3698 Likewise.
3699 * testsuite/special_functions/03_beta/check_nan.cc: Likewise.
3700 * testsuite/special_functions/04_comp_ellint_1/check_nan.cc:
3701 Likewise.
3702 * testsuite/special_functions/05_comp_ellint_2/check_nan.cc:
3703 Likewise.
3704 * testsuite/special_functions/06_comp_ellint_3/check_nan.cc:
3705 Likewise.
3706 * testsuite/special_functions/06_comp_ellint_3/pr66689.cc:
3707 Likewise.
3708 * testsuite/special_functions/07_cyl_bessel_i/check_nan.cc:
3709 Likewise.
3710 * testsuite/special_functions/08_cyl_bessel_j/check_nan.cc:
3711 Likewise.
3712 * testsuite/special_functions/09_cyl_bessel_k/check_nan.cc:
3713 Likewise.
3714 * testsuite/special_functions/10_cyl_neumann/check_nan.cc:
3715 Likewise.
3716 * testsuite/special_functions/11_ellint_1/check_nan.cc: Likewise.
3717 * testsuite/special_functions/12_ellint_2/check_nan.cc: Likewise.
3718 * testsuite/special_functions/13_ellint_3/check_nan.cc: Likewise.
3719 * testsuite/special_functions/13_ellint_3/pr66689.cc: Likewise.
3720 * testsuite/special_functions/14_expint/check_nan.cc: Likewise.
3721 * testsuite/special_functions/15_hermite/check_nan.cc: Likewise.
3722 * testsuite/special_functions/16_laguerre/check_nan.cc: Likewise.
3723 * testsuite/special_functions/17_legendre/check_nan.cc: Likewise.
3724 * testsuite/special_functions/18_riemann_zeta/check_nan.cc:
3725 Likewise.
3726 * testsuite/special_functions/19_sph_bessel/check_nan.cc:
3727 Likewise.
3728 * testsuite/special_functions/20_sph_legendre/check_nan.cc:
3729 Likewise.
3730 * testsuite/special_functions/21_sph_neumann/check_nan.cc:
3731 Likewise.
3733 2018-01-18 Uros Bizjak <ubizjak@gmail.com>
3735 * configure.ac (AC_CHECK_HEADERS): Add linux/types.h. Conditionally
3736 include linux/types.h when checking linux/random.h header.
3737 * config.h.in: Regenerate.
3738 * configure: Ditto.
3739 * src/c++11/random.cc: Conditionally include linux/types.h.
3741 2018-01-16 Eric Botcazou <ebotcazou@adacore.com>
3743 * testsuite/17_intro/names.cc: Undefine 'y' on SPARC/Linux.
3745 2018-01-16 Jonathan Wakely <jwakely@redhat.com>
3747 PR libstdc++/83834
3748 * config/abi/pre/gnu.ver (GLIBCXX_3.4): Replace std::c[a-g]* wildcard
3749 pattern with exact match for std::cerr.
3751 2018-01-15 Jonathan Wakely <jwakely@redhat.com>
3753 PR libstdc++/83833
3754 * include/bits/random.h (chi_squared_distribution::param): Update
3755 gamma distribution parameter.
3756 * testsuite/26_numerics/random/chi_squared_distribution/83833.cc: New
3757 test.
3759 PR libstdc++/83830
3760 * include/std/type_traits (has_unique_object_representations_v): Add
3761 variable template.
3762 * testsuite/20_util/has_unique_object_representations/value.cc: Check
3763 variable template.
3765 2018-01-15 Ville Voutilainen <ville.voutilainen@gmail.com>
3767 Make optional conditionally
3768 trivially_{copy,move}_{constructible,assignable}
3769 * include/std/optional (_Optional_payload): Fix the comment in
3770 the class head and turn into a primary and one specialization.
3771 (_Optional_payload::_M_engaged): Strike the NSDMI.
3772 (_Optional_payload<_Tp, false>::operator=(const _Optional_payload&)):
3773 New.
3774 (_Optional_payload<_Tp, false>::operator=(_Optional_payload&&)):
3775 Likewise.
3776 (_Optional_payload<_Tp, false>::_M_get): Likewise.
3777 (_Optional_payload<_Tp, false>::_M_reset): Likewise.
3778 (_Optional_base_impl): Likewise.
3779 (_Optional_base): Turn into a primary and three specializations.
3780 (optional(nullopt)): Change the base init.
3781 * testsuite/20_util/optional/assignment/8.cc: New.
3782 * testsuite/20_util/optional/cons/trivial.cc: Likewise.
3783 * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
3785 2018-01-15 Jonathan Wakely <jwakely@redhat.com>
3787 PR libstdc++/80276
3788 * python/libstdcxx/v6/printers.py (strip_inline_namespaces): New.
3789 (get_template_arg_list): New.
3790 (StdVariantPrinter._template_args): Remove, use get_template_arg_list
3791 instead.
3792 (TemplateTypePrinter): Rewrite to work with gdb.Type objects instead
3793 of strings and regular expressions.
3794 (add_one_template_type_printer): Adapt to new TemplateTypePrinter.
3795 (FilteringTypePrinter): Add docstring. Match using startswith. Use
3796 strip_inline_namespaces instead of strip_versioned_namespace.
3797 (add_one_type_printer): Prepend namespace to match argument.
3798 (register_type_printers): Add type printers for char16_t and char32_t
3799 string types and for types using cxx11 ABI. Update calls to
3800 add_one_template_type_printer to provide default argument dicts.
3801 * testsuite/libstdc++-prettyprinters/80276.cc: New test.
3802 * testsuite/libstdc++-prettyprinters/whatis.cc: Remove tests for
3803 basic_string<unsigned char> and basic_string<signed char>.
3804 * testsuite/libstdc++-prettyprinters/whatis2.cc: Duplicate whatis.cc
3805 to test local variables, without overriding _GLIBCXX_USE_CXX11_ABI.
3807 2018-01-14 Andreas Schwab <schwab@linux-m68k.org>
3809 PR libstdc++/81092
3810 * config/abi/post/ia64-linux-gnu/baseline_symbols.txt: Update.
3812 2018-01-13 Tim Shen <timshen@google.com>
3814 PR libstdc++/83601
3815 * include/bits/regex.tcc (regex_replace): Fix escaping in sed.
3816 * testsuite/28_regex/algorithms/regex_replace/char/pr83601.cc: Tests.
3817 * testsuite/28_regex/algorithms/regex_replace/wchar_t/pr83601.cc: Tests.
3819 2018-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3821 PR libstdc++/64054
3822 * testsuite/27_io/basic_ostream/inserters_arithmetic/char/hexfloat.cc:
3823 Remove dg-xfail-run-if.
3825 2018-01-10 François Dumont <fdumont@gcc.gnu.org>
3827 * include/bits/forward_list.h
3828 (_Fwd_list_node_base(_Fwd_list_node_base&&)): New.
3829 (_Fwd_list_node_base& operator=(_Fwd_list_node_base&&)): New.
3830 (_Fwd_list_node_base(const _Fwd_list_node_base&)): Explicit delete.
3831 (_Fwd_list_node_base& operator=(const _Fwd_list_node_base&)): Likewise.
3832 (_Fwd_list_impl()): Add noexcept qualification.
3833 (_Fwd_list_impl(const _Node_alloc_type&)): Delete.
3834 (_Fwd_list_impl(_Fwd_list_impl&&)): New, default.
3835 (_Fwd_list_impl(_Fwd_list_impl&&, _Node_alloc_type&&)): New.
3836 (_Fwd_list_base()): Default.
3837 (_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&, true_type)): New.
3838 (_Fwd_list_base(_Fwd_list_base&&)): Default.
3839 (forward_list<>()): Default.
3840 (forward_list<>(forward_list&&)): Default.
3841 (forward_list(forward_list&&, _Node_alloc_type&&, false_type)): New.
3842 (forward_list(forward_list&&, _Node_alloc_type&&, true_type)): New.
3843 (forward_list(forward_list&&, const _Alloc&)): Adapt to use latters.
3844 * include/bits/forward_list.tcc
3845 (_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&)): Adapt to use
3846 _M_impl._M_head move assignment.
3847 (forward_list<>::merge(forward_list<>&&, _Comp)): Likewise.
3848 * testsuite/23_containers/forward_list/allocator/default_init.cc: New.
3850 2018-01-09 Jonathan Wakely <jwakely@redhat.com>
3852 PR libstdc++/80276
3853 * python/libstdcxx/v6/printers.py (SharedPointerPrinter)
3854 (UniquePointerPrinter): Print correct template argument, not type of
3855 the pointer.
3856 (TemplateTypePrinter._recognizer.recognize): Handle failure to lookup
3857 a type.
3858 * testsuite/libstdc++-prettyprinters/cxx11.cc: Test unique_ptr of
3859 array type.
3860 * testsuite/libstdc++-prettyprinters/cxx17.cc: Test shared_ptr and
3861 weak_ptr of array types.
3863 2018-01-09 François Dumont <fdumont@gcc.gnu.org>
3865 PR libstdc++/83709
3866 * include/bits/hashtable_policy.h
3867 (__distance_fwd(_Iterator, _Iterator, input_iterator_tag)): Return 1 if
3868 __first != __last.
3869 (_Insert_base::_M_insert_range(_Ite, _Ite, _NodeGetter, true_type)): New.
3870 (_Insert_base::_M_insert_range(_Ite, _Ite, _NodeGetter, false_type)):
3871 Add false_type parameter.
3872 (_Insert_base::insert): Adapt.
3873 * include/bits/hashtable.h (_Hashtable::operator=(initializzr_list<>)):
3874 Adapt.
3875 (_Hashtable::_M_insert(_Arg&&, const _NodeGen&, true_type, size_t)):
3876 Add __n_elt parameter, defaulted to 1.
3877 (_Hashtable::_M_insert_unique_node): Likewise. Use it to call rehash
3878 policy _M_need_rehash.
3879 (_Hashtable::_M_merge_unique): Pass target number of elements to add to
3880 produce only 1 rehash if necessary.
3881 * testsuite/23_containers/unordered_map/insert/83709.cc: New.
3882 * testsuite/23_containers/unordered_set/insert/83709.cc: New.
3884 2018-01-09 Juraj Oršulić <juraj.orsulic@fer.hr>
3885 Jonathan Wakely <jwakely@redhat.com>
3887 PR libstdc++/59253 (partial)
3888 * python/libstdcxx/v6/printers.py (SmartPtrIterator): Common iterator
3889 type for pointer stored by shared_ptr, weak_ptr and unique_ptr.
3890 (SharedPointerPrinter, UniquePointerPrinter): Treat stored values as
3891 children.
3892 * testsuite/libstdc++-prettyprinters/cxx11.cc: Update expected output
3893 of unique_ptr printer.
3894 * testsuite/libstdc++-prettyprinters/shared_ptr.cc: Update expected
3895 output of shared_ptr printer.
3897 2018-01-05 Jonathan Wakely <jwakely@redhat.com>
3899 PR libstdc++/83626
3900 * src/filesystem/ops.cc (remove(const path&, error_code&)): Remove
3901 unnecessary symlink_status call.
3902 (remove_all(const path&, error_code&)): Use filesystem::remove.
3903 * src/filesystem/std-ops.cc: Likewise.
3905 PR libstdc++/83279
3906 * src/filesystem/std-ops.cc (do_copy_file): Use non-null offset with
3907 sendfile.
3909 PR libstdc++/83626
3910 * src/filesystem/ops.cc (remove(const path&, error_code&)): Do not
3911 report an error for ENOENT.
3912 (remove_all(const path&)): Fix type of result variable.
3913 (remove_all(const path&, error_code&)): Use non-throwing increment
3914 for directory iterator. Call POSIX remove directly to avoid redundant
3915 calls to symlink_status. Do not report errors for ENOENT.
3916 * src/filesystem/std-ops.cc: Likewise.
3917 * testsuite/27_io/filesystem/operations/remove_all.cc: Test throwing
3918 overload.
3919 * testsuite/experimental/filesystem/operations/remove_all.cc:
3920 Likewise.
3922 2018-01-04 Jonathan Wakely <jwakely@redhat.com>
3924 PR libstdc++/83626
3925 * src/filesystem/ops.cc (remove(const path&, error_code&))): Remove
3926 redundant call to ec.clear().
3927 (remove_all(const path&, error_code&))): Do not return an error for
3928 non-existent paths.
3929 * src/filesystem/std-ops.cc: Likewise.
3930 * testsuite/27_io/filesystem/operations/remove.cc: New test.
3931 * testsuite/27_io/filesystem/operations/remove_all.cc: Fix expected
3932 results for non-existent paths.
3933 * testsuite/experimental/filesystem/operations/remove.cc: New test.
3934 * testsuite/experimental/filesystem/operations/remove_all.cc: Fix
3935 expected results for non-existent paths.
3937 * include/bits/fs_ops.h (exists(const path&, error_code&))): Only
3938 check status_known once.
3939 * include/experimental/bits/fs_ops.h: Likewise.
3941 PR libstdc++/83607
3942 * include/std/functional (__is_byte_like): New trait.
3943 (__is_std_equal_to): Remove.
3944 (__boyer_moore_base_t): Use __is_byte_like instead of
3945 __is_std_equal_to.
3946 * include/experimental/functional (__is_std_equal_to): Remove.
3947 (__boyer_moore_base_t): Use __is_byte_like instead of
3948 __is_std_equal_to.
3949 * testsuite/20_util/function_objects/83607.cc: New test.
3951 2018-01-03 Ville Voutilainen <ville.voutilainen@gmail.com>
3953 Protect optional's deduction guide with the feature macro
3954 * include/std/optional: Use the feature macro.
3956 2018-01-03 Jakub Jelinek <jakub@redhat.com>
3958 Update copyright years.
3959 \f
3960 Copyright (C) 2018 Free Software Foundation, Inc.
3962 Copying and distribution of this file, with or without modification,
3963 are permitted in any medium without royalty provided the copyright
3964 notice and this notice are preserved.