]> git.ipfire.org Git - thirdparty/gcc.git/blame - libstdc++-v3/ChangeLog
projects / thirdparty / gcc.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
memchr-1.c: Avoid assuming 4-byte wchar_t.
[thirdparty/gcc.git] / libstdc++-v3 / ChangeLog
CommitLineData
2f039722
FD		 12018-10-09 François Dumont <fdumont@gcc.gnu.org>
2
3 * include/bits/stl_list.h
4 (_List_operator<>::operator==): Replace member function with inline
5 friend.
6 (_List_operator<>::operator!=): Likewise.
7 (_List_const_operator<>::operator==): Likewise.
8 (_List_const_operator<>::operator!=): Likewise.
9 (operator==(const _List_iterator<>&, const _List_const_iterator<>&)):
10 Remove.
11 (operator!=(const _List_iterator<>&, const _List_const_iterator<>&)):
12 Remove.
13
33b43b0d
JW		 142018-10-09 Jonathan Wakely <jwakely@redhat.com>
15
16 * include/bits/stringfwd.h (string, wstring, u16string, u32string):
17 Define typedefs outside of __cxx11 inline namespace.
18 * python/libstdcxx/v6/printers.py (register_type_printers): Also
19 register printers for typedefs in new location.
20
606f6be6
JW		 212018-10-08 Jonathan Wakely <jwakely@redhat.com>
22
aca0dcde
JW		 23 PR libstdc++/87538
24 * testsuite/experimental/functional/87538.cc: New test.
25
606f6be6
JW		 26 PR libstdc++/87538
27 * include/std/functional (_Not_fn::operator()): Check value of
28 __is_nothrow_invocable as well.
29 * testsuite/20_util/function_objects/not_fn/87538.cc: New test.
30
edec2bad
FD		 312018-10-08 François Dumont <fdumont@gcc.gnu.org>
32
33 * include/debug/list (list<>::cbegin()): Use C++11 direct
34 initialization.
35 (list<>::cend()): Likewise.
36 (list<>::emplace<>(const_iterator, _Args&&...)): Likewise.
37 (list<>::insert(const_iterator, initializer_list<>)): Likewise.
38 (list<>::insert(const_iterator, size_type, const _Tp&)): Likewise.
39 (list<>::erase(const_iterator, const_iterator)): Ensure consistent
40 iterator comparisons.
41 (list<>::splice(const_iterator, list&&, const_iterator,
42 const_iterator)): Likewise.
43
e0b9bc23
FD		 442018-10-05 François Dumont <fdumont@gcc.gnu.org>
45
46 * include/bits/stl_tree.h
47 (_Rb_tree_iterator<>::operator==): Make inline friend.
48 (_Rb_tree_iterator<>::operator!=): Likewise.
49 (_Rb_tree_const_iterator<>::operator==): Likewise.
50 (_Rb_tree_const_iterator<>::operator!=): Likewise.
51 (operator==(const _Rb_tree_iterator<>&,
52 const _Rb_tree_const_iterator&)): Remove.
53 (operator!=(const _Rb_tree_iterator<>&,
54 const _Rb_tree_const_iterator&)): Remove.
55 (operator==(const _Rb_tree<>&, const _Rb_tree<>&)): Make inline friend.
56 (operator<(const _Rb_tree<>&, const _Rb_tree<>&)): Likewise.
57 (operator!=(const _Rb_tree<>&, const _Rb_tree<>&)): Likewise and
58 deprecate.
59 (operator>(const _Rb_tree<>&, const _Rb_tree<>&)): Likewise.
60 (operator<=(const _Rb_tree<>&, const _Rb_tree<>&)): Likewise.
61 (operator>=(const _Rb_tree<>&, const _Rb_tree<>&)): Likewise.
62 * include/debug/map.h (map<>::erase(const_iterator, const_iterator)):
63 Compare __victim with _Base::cend().
64 * include/debug/multimap.h
65 (multimap<>::erase(const_iterator, const_iterator)): Likewise.
66 * include/debug/set.h (set<>::erase(const_iterator, const_iterator)):
67 Compare __victim with _Base::cend().
68 * include/debug/multiset.h
69 (multiset<>::erase(const_iterator, const_iterator)): Likewise.
70
749c0e1d
JW		 712018-10-03 Jonathan Wakely <jwakely@redhat.com>
72
73 PR libstdc++/59439
74 * src/c++98/locale.cc (locale::locale(const locale&)): Bypass
75 reference count updates for the classic locale.
76 (locale::~locale()): Likewise.
77 (locale::operator=(const locale&)): Likewise.
78 * src/c++98/locale_init.cc (locale::locale()): Likewise.
79 (locale::global(const locale&)): Likewise.
80
784779d4
FD		 812018-10-03 François Dumont <fdumont@gcc.gnu.org>
82
83 * include/debug/map.h
84 (map<>::emplace<>(_Args&&...)): Use C++11 direct initialization.
85 (map<>::emplace_hint<>(const_iterator, _Args&&...)): Likewise.
86 (map<>::insert(value_type&&)): Likewise.
87 (map<>::insert<>(_Pair&&)): Likewise.
88 (map<>::insert<>(const_iterator, _Pair&&)): Likewise.
89 (map<>::try_emplace): Likewise.
90 (map<>::insert_or_assign): Likewise.
91 (map<>::insert(node_type&&)): Likewise.
92 (map<>::insert(const_iterator, node_type&&)): Likewise.
93 (map<>::erase(const_iterator)): Likewise.
94 (map<>::erase(const_iterator, const_iterator)): Likewise.
95 * include/debug/multimap.h
96 (multimap<>::emplace<>(_Args&&...)): Use C++11 direct initialization.
97 (multimap<>::emplace_hint<>(const_iterator, _Args&&...)): Likewise.
98 (multimap<>::insert<>(_Pair&&)): Likewise.
99 (multimap<>::insert<>(const_iterator, _Pair&&)): Likewise.
100 (multimap<>::insert(node_type&&)): Likewise.
101 (multimap<>::insert(const_iterator, node_type&&)): Likewise.
102 (multimap<>::erase(const_iterator)): Likewise.
103 (multimap<>::erase(const_iterator, const_iterator)): Likewise.
104 * include/debug/set.h
105 (set<>::emplace<>(_Args&&...)): Use C++11 direct initialization.
106 (set<>::emplace_hint<>(const_iterator, _Args&&...)): Likewise.
107 (set<>::insert(value_type&&)): Likewise.
108 (set<>::insert<>(const_iterator, value_type&&)): Likewise.
109 (set<>::insert(const_iterator, node_type&&)): Likewise.
110 (set<>::erase(const_iterator)): Likewise.
111 (set<>::erase(const_iterator, const_iterator)): Likewise.
112 * include/debug/multiset.h
113 (multiset<>::emplace<>(_Args&&...)): Use C++11 direct initialization.
114 (multiset<>::emplace_hint<>(const_iterator, _Args&&...)): Likewise.
115 (multiset<>::insert<>(value_type&&)): Likewise.
116 (multiset<>::insert<>(const_iterator, value_type&&)): Likewise.
117 (multiset<>::insert(node_type&&)): Likewise.
118 (multiset<>::insert(const_iterator, node_type&&)): Likewise.
119 (multiset<>::erase(const_iterator)): Likewise.
120 (multiset<>::erase(const_iterator, const_iterator)): Likewise.
121
86920074
MG		 1222018-10-02 Marc Glisse <marc.glisse@inria.fr>
123
124 PR libstdc++/87258
125 * include/bits/stl_bvector.h (vector::begin(), vector::cbegin()):
126 Rebuild _M_start with an explicit 0 offset.
127
469218a3
JW		 1282018-10-02 Jonathan Wakely <jwakely@redhat.com>
129
130 * include/std/variant (__gen_vtable_impl::__visit_invoke): Call __get
131 directly instead of get, as caller ensures correct index is used.
132 (holds_alternative, get, get_if): Remove redundant inline specifiers.
133 (_VARIANT_RELATION_FUNCTION_TEMPLATE): Likewise.
134
1c029282
JM		 1352018-10-02 Joseph Myers <joseph@codesourcery.com>
136
137 * testsuite/lib/libstdc++.exp (libstdc++_init): Use
138 -fno-show-column in default cxxflags.
139
15b946f7
BRF		 1402018-10-01 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
141
142 * config/os/uclibc/os_defines.h (__NO_STRING_INLINES): Delete.
143
3553df86
GP		 1442018-10-01 Gerald Pfeifer <gerald@pfeifer.com>
145
146 * doc/xml/manual/allocator.xml: Adjust link to "Reconsidering
147 Custom Memory Allocation".
148
8e4d333b
JW		 1492018-10-01 Jonathan Wakely <jwakely@redhat.com>
150
151 * doc/html/*: Regenerate.
152
8b3f1589
GP		 1532018-09-30 Gerald Pfeifer <gerald@pfeifer.com>
154
f1525dd4
GP		 155 * doc/xml/manual/messages.xml: Switch link to www.oracle.com
156 to https.
157
1582018-09-30 Gerald Pfeifer <gerald@pfeifer.com>
15b946f7 159
8b3f1589
GP		 160 * doc/xml/manual/policy_data_structures_biblio.xml: Update
161 link to Microsoft Component Model Object Technologies.
162
15f8a377
GP		 1632018-09-29 Gerald Pfeifer <gerald@pfeifer.com>
164
165 * doc/xml/gnu/fdl-1.3.xml: The Free Software Foundation web
166 site now uses https. Also omit the unnecessary trailing slash.
167 * doc/xml/gnu/gpl-3.0.xml: Ditto.
168
5c441345
FD		 1692018-09-28 François Dumont <fdumont@gcc.gnu.org>
170
171 * include/debug/functions.h
172 (__foreign_iterator_aux3(const _Safe_iterator<>&, const _InputeIter&,
173 const _InputIter&, __true_type)): Use empty() rather than begin() ==
174 end().
175
29b26763
MC		 1762018-09-25 Mike Crowe <mac@mcrowe.com>
177
178 * include/std/condition_variable (condition_variable::wait_for): Use
179 steady clock in overload that uses a predicate.
180
16d30bbd
JW		 1812018-09-25 Jonathan Wakely <jwakely@redhat.com>
182
183 PR libstdc++/87431
184 * include/std/variant (_Variant_storage<true, _Types...>::_M_valid):
185 Avoid runtime test when all alternatives are scalars and so cannot
186 throw during initialization.
187
44eb8fa7
GP		 1882018-09-25 Gerald Pfeifer <gerald@pfeifer.com>
189
190 * doc/xml/manual/codecvt.xml: Move link to "UTF-8 and Unicode FAQ"
191 to https.
192
54b7d98e
GP		 1932018-09-24 Gerald Pfeifer <gerald@pfeifer.com>
194
195 * doc/xml/manual/policy_data_structures_biblio.xml: Update link
196 to "Priority Queues and the STL".
197
839837b0
GP		 1982018-09-23 Gerald Pfeifer <gerald@pfeifer.com>
199
200 * doc/xml/manual/using_exceptions.xml: Move boost.orgs link to
201 https.
202
9b297949
FD		 2032018-09-21 François Dumont <fdumont@gcc.gnu.org>
204
205 PR libstdc++/87135
206 * src/c++11/hashtable_c++0x.cc (_Prime_rehash_policy::_M_next_bkt):
207 Use __builtin_floor to compute _M_next_resize.
208 * testsuite/23_containers/unordered_set/hash_policy/71181.cc: Adapt.
209 * testsuite/23_containers/unordered_set/hash_policy/prime_rehash.cc:
210 Adapt.
211
ac51f07a
JW		 2122018-09-21 Jonathan Wakely <jwakely@redhat.com>
213
214 * testsuite/26_numerics/headers/cmath/hypot-long-double.cc: Remove.
215 * testsuite/26_numerics/headers/cmath/hypot.cc: Restore test for
216 long double unconditionally, but use lower tolerance when
217 sizeof(long double) == sizeof(double).
218
eb3f7317
CL		 2192018-09-20 Christophe Lyon <christophe.lyon@linaro.org>
220
221 * testsuite/26_numerics/headers/cmath/hypot-long-double.cc: Skip
222 on arm*.
223
dc9acaa9
JW		 2242018-09-19 Jonathan Wakely <jwakely@redhat.com>
225
226 * include/bits/regex_automaton.tcc (_StateSeq<_TraitsT>::_M_clone()):
227 Remove __glibcxx_assert statements and use map::find instead of
228 map::operator[].
229
a521e626
FD		 2302018-09-18 François Dumont <fdumont@gcc.gnu.org>
231
232 PR libstdc++/87135
233 * src/c++11/hashtable_c++0x.cc:
234 (_Prime_rehash_policy::_M_next_bkt): Return a prime no smaller than
235 requested size, but not necessarily greater.
236 (_Prime_rehash_policy::_M_need_rehash): Rehash only if target size is
237 strictly greater than next resize threshold.
238 * testsuite/23_containers/unordered_map/modifiers/reserve.cc: Adapt test
239 to validate that there is no rehash as long as number of insertion is
240 lower or equal to the reserved number of elements.
241
a12c16de
JW		 2422018-09-18 Jonathan Wakely <jwakely@redhat.com>
243
244 * include/bits/unique_ptr.h (__uniq_ptr_impl): Remove static assertion
245 checking invocable condition.
246 (unique_ptr::~unique_ptr, unique_ptr::reset): Restore static assertion
247 here, where types must be complete. Pass pointer to deleter as an
248 rvalue.
249 * testsuite/20_util/unique_ptr/requirements/incomplete.cc: New test.
250
08233f0d
JW		 2512018-09-13 Jonathan Wakely <jwakely@redhat.com>
252
253 * include/std/variant (variant) [__clang__]: Limit workaround to
254 Clang 7 and older.
255
86fc6ec9
JW		 2562018-09-11 Jonathan Wakely <jwakely@redhat.com>
257
9e2d426c
JW		 258 PR libstdc++/87278
259 * include/bits/shared_ptr.h (make_shared): Use remove_cv instead of
260 remove_const.
261 * testsuite/20_util/shared_ptr/creation/87278.cc: New test.
262
86fc6ec9
JW		 263 Implement LWG 2905 changes to constrain unique_ptr constructors
264 * include/bits/unique_ptr.h (__uniq_ptr_impl): Add assertions to
265 check deleter type.
266 (unique_ptr::unique_ptr(pointer, const deleter_type&)): Add copy
267 constructible constraint.
268 (unique_ptr::unique_ptr(pointer, deleter_type&&)): Disable for
269 deleters of reference type and add move constructible constraint.
270 (unique_ptr::unique_ptr(pointer, remove_reference_t<deleter_type>&&)):
271 Disable for deleters of non-reference type. Define as deleted.
272 (unique_ptr<T[], D>): Likewise.
273 * testsuite/20_util/unique_ptr/assign/48635_neg.cc: Replace dg-error
274 directives with unstable line numbers with dg-prune-output.
275 * testsuite/20_util/unique_ptr/cons/cv_qual_neg.cc: Likewise.
276 * testsuite/20_util/unique_ptr/cons/lwg2905.cc: New test.
277 * testsuite/20_util/unique_ptr/specialized_algorithms/swap_cxx17.cc:
278 Make deleter types invocable.
279
cfaa1c89
JW		 2802018-09-05 Jonathan Wakely <jwakely@redhat.com>
281
282 * libsupc++/cxxabi.h (__cxa_demangle): Clarify doxygen comment.
283
bc62e155
JW		 2842018-09-03 Jonathan Wakely <jwakely@redhat.com>
285
d4baef5b
JW		 286 PR libstdc++/78179
287 * testsuite/26_numerics/headers/cmath/hypot-long-double.cc: New test
288 that runs the long double part of hypot.cc.
289 * testsuite/26_numerics/headers/cmath/hypot.cc: Disable long double
290 tests unless TEST_HYPOT_LONG_DOUBLE is defined.
291
7efe0dd0
JW		 292 * include/bits/stl_vector.h (vector::_Temporary_value::_M_ptr):
293 Return raw pointer not allocator's pointer type.
294 (vector::_Temporary_value::_M_val): Use _M_ptr.
295
83a840a9
JW		 296 PR libstdc++/87194
297 * include/bits/stl_map.h
298 (map::map(initializer_list<value_type>, const Compare&, const Alloc&))
299 (map::map(initializer_list<value_type>, const Alloc&))
300 (map::map(InputIterator, InputIterator, const Alloc&))
301 (map::map(InputIterator, InputIterator))
302 (map::map(InputIterator, InputIterator, const Compare&, const Alloc&))
303 (map::insert(InputIterator, InputIterator)):
304 Call _M_insert_range_unique instead of _M_insert_unique.
305 * include/bits/stl_multimap.h
306 (multimap::multimap(initializer_list<value_type>, const C&, const A&))
307 (multimap::multimap(initializer_list<value_type>, const A&))
308 (multimap::multimap(InputIterator, InputIterator, const A&))
309 (multimap::multimap(InputIterator, InputIterator))
310 (multimap::multimap(InputIterator, InputIterator, const C&, const A&))
311 (multimap::insert(InputIterator, InputIterator)): Call
312 _M_insert_range_equal instead of _M_insert_equal.
313 * include/bits/stl_multiset.h
314 (multiset::multiset(InputIterator, InputIterator))
315 (multiset::multiset(InputIterator, InputIterator, const C&, const A&))
316 (multiset::multiset(initializer_list<value_type>, const C&, const A&))
317 (multiset::multiset(initializer_list<value_type>, const A&))
318 (multiset::multiset(InputIterator, InputIterator, const A&))
319 (multiset::insert(InputIterator, InputIterator)): Call
320 _M_insert_range_equal instead of _M_insert_equal.
321 * include/bits/stl_set.h
322 (set::set(InputIterator, InputIterator))
323 (set::set(InputIterator, InputIterator, const Compare&, const Alloc&))
324 (set::set(initializer_list<value_type>, const Compare&, const Alloc&))
325 (set::set(initializer_list<value_type>, const Alloc&))
326 (set::set(InputIterator, InputIterator, const Alloc&))
327 (set::insert(InputIterator, InputIterator)):
328 Call _M_insert_range_unique instead of _M_insert_unique.
329 * include/bits/stl_tree.h
330 [__cplusplus >= 201103L] (_Rb_tree::__same_value_type): New alias
331 template for SFINAE constraints.
332 [__cplusplus >= 201103L] (_Rb_tree::_M_insert_range_unique): Pair of
333 constrained overloads that either insert or emplace, depending on
334 iterator's value_type.
335 [__cplusplus >= 201103L] (_Rb_tree::_M_insert_range_equal): Likewise.
336 [__cplusplus < 201103L] (_Rb_tree::_M_insert_range_unique)
337 (_Rb_tree::_M_insert_range_equal): New functions replacing range
338 versions of _M_insert_unique and _M_insert_equal.
339 (_Rb_tree::_M_insert_unique(_InputIterator, _InputIterator))
340 (_Rb_tree::_M_insert_equal(_InputIterator, _InputIterator)): Remove.
341 * testsuite/23_containers/map/modifiers/insert/87194.cc: New test.
342 * testsuite/23_containers/multimap/modifiers/insert/87194.cc: New test.
343 * testsuite/23_containers/multiset/modifiers/insert/87194.cc: New test.
344 * testsuite/23_containers/set/modifiers/insert/87194.cc: New test.
345
bc62e155
JW		 346 PR libstdc++/78595
347 * include/bits/stl_map.h (map::insert(_Pair&&))
348 (map::insert(const_iterator, _Pair&&)): Do emplace instead of insert.
349 * include/bits/stl_multimap.h (multimap::insert(_Pair&&))
350 (multimap::insert(const_iterator, _Pair&&)): Likewise.
351 * include/bits/unordered_map.h (unordered_map::insert(_Pair&&))
352 (unordered_map::insert(const_iterator, _Pair&&))
353 (unordered_multimap::insert(_Pair&&))
354 (unordered_multimap::insert(const_iterator, _Pair&&)): Likewise.
355 * testsuite/23_containers/map/modifiers/insert/78595.cc: New test.
356 * testsuite/23_containers/multimap/modifiers/insert/78595.cc: New test.
357 * testsuite/23_containers/unordered_map/modifiers/78595.cc: New test.
358 * testsuite/23_containers/unordered_multimap/modifiers/78595.cc: New
359 test.
360
b101633f
FD		 3612018-09-02 François Dumont <fdumont@gcc.gnu.org>
362
363 * include/debug/safe_iterator.h
364 (_Safe_iterator<_It, _Seq, _Cat>::_Self): New.
365 (_Safe_iterator<_It, _Seq, std::random_access_iterator_tag>::_Self):
366 New.
367 (_Safe_iterator<_It, _Seq, std::random_access_iterator_tag>
368 ::_OtherSelf): New.
369 (_GLIBCXX_DEBUG_VERIFY_OPERANDS, _GLIBCXX_DEBUG_VERIFY_EQ_OPERANDS)
370 (_GLIBCXX_DEBUG_VERIFY_REL_OPERANDS)
371 (_GLIBCXX_DEBUG_VERIFY_DIST_OPERANDS): Define macros.
372 (_Safe_iterator<_It, _Seq, std::random_access_iterator_tag>
373 ::operator+(difference_type)): Use latters, inline as friend.
374 (_Safe_iterator<_It, _Seq, std::random_access_iterator_tag>
375 ::operator-(difference_type)): Likewise.
376 (operator==(const _Safe_iterator<>&, const _Safe_iterator<>&)):
377 Likewise.
378 (operator!=(const _Safe_iterator<>&, const _Safe_iterator<>&)):
379 Likewise.
380 (operator<(const _Safe_iterator<>&, const _Safe_iterator<>&)): Likewise.
381 (operator<=(const _Safe_iterator<>&, const _Safe_iterator<>&)):
382 Likewise.
383 (operator>(const _Safe_iterator<>&, const _Safe_iterator<>&)): Likewise.
384 (operator>=(const _Safe_iterator<>&, const _Safe_iterator<>&)):
385 Likewise.
386 (operator-(const _Safe_iterator<>&, const _Safe_iterator<>&)): Likewise.
387 (operator+(difference_type, const _Safe_iterator<>&)): Likewise.
388 (operator-(const _Safe_iterator<>&, difference_type)): Likewise.
389 * include/debug/safe_iterator.tcc
390 (_Safe_iterator<>::_M_can_advance(difference_type)): Take parameter by
391 copy.
392 * include/debug/safe_local_iterator.h
393 (_Safe_local_iterator<_It, _Seq>::_Self): New.
394 (_Safe_local_iterator<_It, _Seq>::_OtherSelf): New.
395 (_GLIBCXX_DEBUG_VERIFY_OPERANDS): Define macro.
396 (operator==(const _Safe_local_iterator<>&,
397 const _Safe_local_iterator<>&)): Use latter, inline as friend.
398 (operator!=(const _Safe_local_iterator<>&,
399 const _Safe_local_iterator<>&)): Likewise.
400 * testsuite/util/testsuite_containers.h: Include utility.
401 (struct forward_members_unordered<_Tp, bool>): Remove 2nd template
402 parameter.
403 (forward_members_unordered<>::forward_members_unordered(value_type&)):
404 Add using namespace std::rel_ops.
405 Add iterator_concept_checks on local_iterator and const_local_iterator.
406 Add asserts on comparison between const_local_iterator and
407 local_iterator.
408 (struct forward_members_unordered<_Tp, false>): Remove partial
409 specialization.
410 * testsuite/23_containers/forward_list/types/1.cc: New.
411 * testsuite/23_containers/list/types/1.cc: New.
412
d1f43ba3
GP		 4132018-09-01 Gerald Pfeifer <gerald@pfeifer.com>
414
415 * doc/xml/manual/profile_mode.xml: Update three ieeexplore.ieee.org
416 references.
417
6cec3c81
SL		 4182018-08-31 Sandra Loosemore <sandra@codesourcery.com>
419
420 * testsuite/21_strings/basic_string/inserters_extractors/wchar_t/10.cc:
421 Add dg-require-fileio.
422 * testsuite/21_strings/basic_string/inserters_extractors/wchar_t/11.cc:
423 Likewise.
424 * testsuite/21_strings/basic_string/inserters_extractors/wchar_t/5.cc:
425 Likewise.
426 * testsuite/21_strings/basic_string_view/inserters/wchar_t/2.cc:
427 Likewise.
428 * testsuite/25_algorithms/copy/streambuf_iterators/wchar_t/4.cc:
429 Likewise.
430 * testsuite/25_algorithms/find/istreambuf_iterators/wchar_t/2.cc:
431 Likewise.
432 * testsuite/27_io/basic_filebuf/close/wchar_t/12790-1.cc: Likewise.
433 * testsuite/27_io/basic_filebuf/close/wchar_t/12790-2.cc: Likewise.
434 * testsuite/27_io/basic_filebuf/close/wchar_t/12790-3.cc: Likewise.
435 * testsuite/27_io/basic_filebuf/close/wchar_t/12790-4.cc: Likewise.
436 * testsuite/27_io/basic_filebuf/seekoff/wchar_t/11543.cc: Likewise.
437 * testsuite/27_io/basic_filebuf/seekoff/wchar_t/12790-1.cc:
438 Likewise.
439 * testsuite/27_io/basic_filebuf/seekoff/wchar_t/12790-2.cc:
440 Likewise.
441 * testsuite/27_io/basic_filebuf/seekoff/wchar_t/12790-3.cc:
442 Likewise.
443 * testsuite/27_io/basic_filebuf/seekoff/wchar_t/12790-4.cc:
444 Likewise.
445 * testsuite/27_io/basic_filebuf/seekpos/wchar_t/12790-1.cc:
446 Likewise.
447 * testsuite/27_io/basic_filebuf/seekpos/wchar_t/12790-2.cc:
448 Likewise.
449 * testsuite/27_io/basic_filebuf/seekpos/wchar_t/12790-4.cc:
450 Likewise.
451 * testsuite/27_io/basic_filebuf/underflow/wchar_t/2.cc: Likewise.
452 * testsuite/27_io/basic_filebuf/underflow/wchar_t/3.cc: Likewise.
453 * testsuite/27_io/basic_ifstream/cons/wchar_t/1.cc: Likewise.
454 * testsuite/27_io/basic_ifstream/open/wchar_t/1.cc: Likewise.
455 * testsuite/27_io/basic_istream/extractors_character/wchar_t/4.cc:
456 Likewise.
457 * testsuite/27_io/basic_istream/extractors_other/wchar_t/2.cc:
458 Likewise.
459 * testsuite/27_io/basic_istream/get/wchar_t/2.cc: Likewise.
460 * testsuite/27_io/basic_istream/getline/wchar_t/5.cc: Likewise.
461 * testsuite/27_io/basic_istream/ignore/wchar_t/2.cc: Likewise.
462 * testsuite/27_io/basic_istream/ignore/wchar_t/3.cc: Likewise.
463 * testsuite/27_io/basic_istream/seekg/wchar_t/sstream.cc: Likewise.
464 * testsuite/27_io/basic_istream/tellg/wchar_t/sstream.cc: Likewise.
465 * testsuite/27_io/basic_ofstream/cons/wchar_t/1.cc: Likewise.
466 * testsuite/27_io/basic_ofstream/open/wchar_t/1.cc: Likewise.
467 * testsuite/27_io/basic_ostream/inserters_other/wchar_t/1.cc:
468 Likewise.
469 * testsuite/27_io/objects/wchar_t/10.cc: Likewise.
470 * testsuite/27_io/objects/wchar_t/12048-1.cc: Likewise.
471 * testsuite/27_io/objects/wchar_t/12048-2.cc: Likewise.
472 * testsuite/27_io/objects/wchar_t/12048-3.cc: Likewise.
473 * testsuite/27_io/objects/wchar_t/12048-4.cc: Likewise.
474 * testsuite/27_io/objects/wchar_t/12048-5.cc: Likewise.
475 * testsuite/experimental/string_view/inserters/wchar_t/2.cc:
476 Likewise.
477 * testsuite/ext/stdio_sync_filebuf/wchar_t/1.cc: Likewise.
478
24ce3d94
SL		 4792018-08-30 Sandra Loosemore <sandra@codesourcery.com>
480
481 * testsuite/experimental/propagate_const/observers/1.cc: Make
482 dependence on -fdelete-null-pointer-checks explicit.
483
4a559e91
JW		 4842018-08-30 Jonathan Wakely <jwakely@redhat.com>
485
2fb17d2d
JW		 486 * include/bits/hashtable_policy.h (__clp2): Fix calculation for LLP64
487 targets where sizeof(size_t) > sizeof(long). Avoid undefined shifts
488 of the number of bits in the type.
489 * include/std/bit (__ceil2): Avoid undefined shifts.
490 * testsuite/26_numerics/bit/bit.pow.two/ceil2.cc: Test values with
491 the most signifiant bit set.
492
0c05d456
JW		 493 * config/abi/pre/gnu.ver: Add missing exports for mingw.
494
4a559e91
JW		 495 * include/ext/pointer.h (_Pointer_adapter): Define operators for
496 pointer arithmetic using long long offsets.
497 * testsuite/ext/ext_pointer/1.cc: Test pointer arithmetic using
498 long long values.
499
9111b083
JW		 5002018-08-29 Jonathan Wakely <jwakely@redhat.com>
501
502 PR libstdc++/31413
503 * testsuite/22_locale/time_get/get_date/wchar_t/4.cc: Check D_FMT
504 string for alternative format.
505
dd35da2c
JW		 5062018-08-28 Jonathan Wakely <jwakely@redhat.com>
507
508 PR libstdc++/87116
509 * src/filesystem/std-path.cc (path::lexically_normal): When handling
510 a dot-dot filename, preserve an empty final component in the iteration
511 sequence.
512 [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Use preferred-separator for
513 root-directory.
514 * testsuite/27_io/filesystem/path/generation/normal.cc: Add new tests
515 for more than two adjacent dot-dot filenames.
516 [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Replace slashes with
517 preferred-separator in expected normalized strings.
518
ee959ecb
IS		 5192018-08-25 Iain Sandoe <iain@sandoe.co.uk>
520
521 PR libstdc++/70694
522 * configure.host (OPT_LDFLAGS): Don't append
523 -fvisibility-inlines-hidden for newer Darwin.
524
6eac0600
MG		 5252018-08-24 Marc Glisse <marc.glisse@inria.fr>
526
527 PR libstdc++/86822
528 * libsupc++/new (operator new(size_t, nothrow_t), operator
529 new[](size_t, nothrow_t), operator new(size_t, align_val_t, nothrow_t),
530 operator new[](size_t, align_val_t, nothrow_t)): Add malloc attribute.
531
9ca2ac69
JW		 5322018-08-24 Jonathan Wakely <jwakely@redhat.com>
533
534 * include/debug/deque (std::__debug::deque): Declare.
535 * include/debug/forward_list (std::__debug::forward_list): Declare.
536 * include/debug/list (std::__debug::list): Declare.
537 * include/debug/map (std::__debug::map): Declare.
538 * include/debug/set (std::__debug::set): Declare.
539 * include/debug/unordered_map (std::__debug::unordered_map): Declare.
540 * include/debug/unordered_set (std::__debug::unordered_set): Declare.
541 * include/debug/vector (std::__debug::vector): Declare.
542 * testsuite/23_containers/deque/types/pmr_typedefs_debug.cc: New test.
543 * testsuite/23_containers/forward_list/pmr_typedefs_debug.cc: New
544 test.
545 * testsuite/23_containers/list/pmr_typedefs_debug.cc: New test.
546 * testsuite/23_containers/map/pmr_typedefs_debug.cc: New test.
547 * testsuite/23_containers/multimap/pmr_typedefs_debug.cc: New test.
548 * testsuite/23_containers/multiset/pmr_typedefs_debug.cc: New test.
549 * testsuite/23_containers/set/pmr_typedefs_debug.cc: New test.
550 * testsuite/23_containers/unordered_map/pmr_typedefs_debug.cc: New
551 test.
552 * testsuite/23_containers/unordered_multimap/pmr_typedefs_debug.cc:
553 New test.
554 * testsuite/23_containers/unordered_multiset/pmr_typedefs_debug.cc:
555 New test.
556 * testsuite/23_containers/unordered_set/pmr_typedefs_debug.cc: New
557 test.
558 * testsuite/23_containers/vector/cons/destructible_debug_neg.cc:
559 Adjust dg-error lineno.
560 * testsuite/23_containers/vector/types/pmr_typedefs_debug.cc: New
561 test.
562
f73a5316
JW		 5632018-08-23 Jonathan Wakely <jwakely@redhat.com>
564
763ef11b
JW		 565 * testsuite/util/testsuite_allocator.h (__gnu_test::memory_resource):
566 Only define when RTTI is enabled.
567
568d5ee4
JW		 568 * include/debug/vector (__niter_base): Define for C++98.
569
c0787027
JW		 570 * testsuite/25_algorithms/partial_sort_copy/debug/irreflexive_neg.cc:
571 Fix C++98 test to not use C++11 features.
572 * testsuite/25_algorithms/fill_n/2.cc: Likewise.
573
6de2ce26
JW		 574 * scripts/check_compile: Fix comments.
575
21bf6b2a
JW		 576 * include/debug/string (insert(__const_iterator, _InIter, _InIter)):
577 [!_GLIBCXX_USE_CXX11_ABI]: Replace use of C++11-only cbegin() with
578 begin(), for C++98 compatibility.
579
3eb1eda1
JW		 580 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
581 (basic_string::__const_iterator): Change access to protected.
582 [!_GLIBCXX_USE_CXX11_ABI] (basic_string::__const_iterator): Define
583 as typedef for iterator.
584 * include/debug/string (__const_iterator): Use typedef from base.
585 (insert(const_iterator, _CharT))
586 (replace(const_iterator, const_iterator, const basic_string&))
587 (replace(const_iterator, const_iterator, const _CharT*, size_type))
588 (replace(const_iterator, const_iterator, const CharT*))
589 (replace(const_iterator, const_iterator, size_type, _CharT))
590 (replace(const_iterator, const_iterator, _InputIter, _InputIter))
591 (replace(const_iterator, const_iterator, initializer_list<_CharT>)):
592 Change const_iterator parameters to __const_iterator.
593 (insert(iterator, size_type, _CharT)): Add C++98 overload.
594 (insert(const_iterator, _InputIterator, _InputIterator)): Change
595 const_iterator parameter to __const_iterator.
596 [!_GLIBCXX_USE_CXX11_ABI]: Add workaround for incorrect return type
597 of base's member function.
598 (insert(const_iterator, size_type, _CharT)) [!_GLIBCXX_USE_CXX11_ABI]:
599 Likewise.
600 (insert(const_iterator, initializer_list<_CharT>))
601 [!_GLIBCXX_USE_CXX11_ABI]: Likewise.
602 * testsuite/21_strings/basic_string/init-list.cc: Remove effective
603 target directive.
604
0aa2934a
JW		 605 * testsuite/20_util/reference_wrapper/lwg2993.cc: Fix C++11 test to
606 not use C++14 feature.
607 * testsuite/23_containers/list/68222_neg.cc: Likewise.
608
75224273
JW		 609 * testsuite/21_strings/basic_string/init-list.cc:
610 Require cxx11-abi.
611 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_match.cc:
612 Likewise.
613 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_string.cc:
614 Likewise.
615
f73a5316
JW		 616 * testsuite/23_containers/deque/capacity/max_size.cc: Fix test for
617 C++98 mode.
618 * testsuite/23_containers/deque/modifiers/assign/1.cc: Likewise.
619 * testsuite/23_containers/list/modifiers/assign/1.cc: Likewise.
620 * testsuite/23_containers/vector/bool/modifiers/assign/1.cc: Likewise.
621 * testsuite/23_containers/vector/capacity/max_size.cc: Likewise.
622 * testsuite/23_containers/vector/modifiers/assign/1.cc: Likewise.
623
af55b3af
JW		 6242018-08-22 Jonathan Wakely <jwakely@redhat.com>
625
1bc7a28f
JW		 626 PR libstdc++/87061
627 * include/experimental/regex [!_GLIBCXX_USE_CXX11_ABI]
628 (experimental::pmr::match_results, experimental::pmr::cmatch)
629 (experimental::pmr::smatch, experimental::pmr::wcmatch)
630 (experimental::pmr::wsmatch): Do not declare for gcc4-compatible ABI,
631 because COW strings don't support C++11 allocator model.
632 * include/experimental/string [!_GLIBCXX_USE_CXX11_ABI]
633 (experimental::pmr::basic_string, experimental::pmr::string)
634 (experimental::pmr::u16string, experimental::pmr::u32string)
635 (experimental::pmr::wstring): Likewise.
636 * include/std/regex [!_GLIBCXX_USE_CXX11_ABI] (pmr::match_results)
637 (pmr::cmatch, pmr::smatch, pmr::wcmatch, pmr::wsmatch): Likewise.
638 * include/std/string [!_GLIBCXX_USE_CXX11_ABI] (pmr::basic_string)
639 (pmr::string, pmr::u16string, pmr::u32string, pmr::wstring): Likewise.
640 * testsuite/21_strings/basic_string/types/pmr_typedefs.cc: Require
641 cxx11-abi.
642 * testsuite/28_regex/match_results/pmr_typedefs.cc: Likewise.
643
af55b3af
JW		 644 PR libstdc++/78448
645 * include/bits/deque.tcc (deque::_M_range_initialize): Use
646 _S_check_init_len to check size.
647 (deque::_M_push_back_aux, deque::_M_push_front_aux): Throw length
648 error if size would exceed max_size().
649 * include/bits/stl_deque.h (_Deque_base::size_type): Remove typedef.
650 (_Deque_base(_Deque_base&&, const allocator_type&, size_t)): Use
651 size_t instead of size_type.
652 (deq(size_type, const allocator_type&)
653 (deq(size_type, const value_type&, const allocator_type&)
654 (deque::_M_initialize_dispatch): Use _S_check_init_len to check size.
655 (deque::max_size): Call _S_max_size.
656 (deque::_S_check_init_len, deque::_S_max_size): New functions.
657 * include/bits/stl_vector.h (vector(size_type, const allocator_type&))
658 (vector(size_type, const value_type&, const allocator_type&))
659 (vector::_M_initialize_dispatch, vector::_M_range_initialize): Use
660 _S_check_init_len to check size.
661 (vector::max_size): Call _S_max_size.
662 (vector::_M_check_len): Prevent max from being expanded as a
663 function-like macro.
664 (vector::_S_check_init_len, vector::_S_max_size): New functions.
665 * include/bits/vector.tcc (vector::_M_assign_aux): Use
666 _S_check_init_len to check size.
667 * testsuite/23_containers/deque/capacity/max_size.cc: New test.
668 * testsuite/23_containers/vector/capacity/max_size.cc: New test.
669
e9afbed0
FD		 6702018-08-22 François Dumont <fdumont@gcc.gnu.org>
671
672 PR libstdc++/68222
673 * include/debug/safe_iterator.h
674 (_Safe_iterator<_It, _Sq, _Cat>): Add category template parameter.
675 (_Safe_iterator<>::_Const_iterator): Remove.
676 (_Safe_iterator<>::_IsConstant): New.
677 (_Safe_iterator<>::_OtherIterator): New.
678 (_Safe_iterator<_It, _Sq, _Cat>::_Safe_iterator<_MutIte>(
679 const _Safe_iterator<_MutIte, _Sq, _Cat>&)): Add _IsConstant::__value in
680 __gnu_cxx::__enable_if condition.
681 (_Safe_iterator<_It, _Sq, _Cat>::_M_get_distance_to): New.
682 (_Safe_iterator<_It, _Sq, _Cat>::_M_get_distance_from_begin): New.
683 (_Safe_iterator<_It, _Sq, _Cat>::_M_get_distance_to_end): New.
684 (_Safe_iterator<_It, _Sq, std::bidirectional_iterator_tag>): New.
685 (_Safe_iterator<_It, _Sq, _Cat>::operator--()): Move...
686 (_Safe_iterator<_It, _Sq, std::bidirectional_iterator_tag>
687 ::operator--()): ...here.
688 (_Safe_iterator<_It, _Sq, _Cat>::operator--(int)): Move...
689 (_Safe_iterator<_It, _Sq, std::bidirectional_iterator_tag>
690 ::operator--(int)): ...here.
691 (_Safe_iterator<_It, _Sq, _Cat>::_M_decrementable()): Move...
692 (_Safe_iterator<_It, _Sq, std::bidirectional_iterator_tag>
693 ::_M_decrementable()): ...here.
694 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>): New.
695 (_Safe_iterator<_It, _Sq, _Cat>::operator[](const difference_type&)):
696 Move...
697 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
698 ::operator[](const difference_type&)): ...here.
699 (_Safe_iterator<_It, _Sq, _Cat>::operator+=(const difference_type&)):
700 Move...
701 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
702 ::operator+=(const difference_type&)): ...here.
703 (_Safe_iterator<_It, _Sq, _Cat>::operator+(const difference_type&)):
704 Move...
705 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
706 ::operator+(const difference_type&)): ...here.
707 (_Safe_iterator<_It, _Sq, _Cat>::operator-=(const difference_type&)):
708 Move...
709 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
710 ::operator-=(const difference_type&)): ...here.
711 (_Safe_iterator<_It, _Sq, _Cat>::operator-(const difference_type&)):
712 Move...
713 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
714 ::operator-(const difference_type&)): ...here.
715 (operator<(const _Safe_iterator<>&, const _Safe_iterator<>&)):
716 Constraint to random access iterators.
717 (operator<=(const _Safe_iterator<>&, const _Safe_iterator<>&)):
718 Likewise.
719 (operator>(const _Safe_iterator<>&, const _Safe_iterator<>&)): Likewise.
720 (operator>=(const _Safe_iterator<>&, const _Safe_iterator<>&)):
721 Likewise.
722 (operator-(const _Safe_iterator<>&, const _Safe_iterator<>&)): Likewise.
723 (operator+(const difference_type&, const _Safe_iterator<>&)): Likewise.
724 (__check_dereferenceable(const _Safe_iterator<>&)): Remove.
725 (__get_distance): Remove.
726 (__get_distance_from_begin): Remove.
727 (__get_distance_to_end): Remove.
728 (struct __is_safe_random_iterator<_Safe_iterator<>>): Remove partial
729 specialization.
730 (__base(const _Safe_iterator<>&, std::input_iterator_tag)): Remove.
731 (__base(const _Safe_iterator<>&, std::random_access_iterator_tag)): Remove.
732 (__base(const _Safe_iterator<>&)): Constraint to random access iterator.
733 * include/debug/safe_iterator.tcc
734 (_Safe_iterator<>::_M_get_distance_from_begin()): New.
735 (_Safe_iterator<>::_M_get_distance_to_end()): New.
736 (_Safe_iterator<>::_M_get_distance_to(const _Safe_iterator<>&)): New.
737 (_Safe_iterator<_It, _Seq, std::random_access_iterator_tag>
738 ::_M_valid_range): New.
739 * include/debug/safe_local_iterator.h
740 (_Safe_local_iterator<>::_Const_local_iterator): Remove.
741 (_Safe_local_iterator<>::_IsConstant): New.
742 (_Safe_local_iterator<>::_OtherIterator): New.
743 (_Safe_local_iterator<_It, _Cont>::_Safe_local_iterator<_MutIte, _Cont>(
744 const _Safe_local_iterator<_MutIte, _Seq>&)): Add _IsConstant::__value
745 in __gnu_cxx::__enable_if condition. If singular compare base iterator
746 with _MutIte rather than _It.
747 (_Safe_local_iterator<>::_S_constant): Make constexpr.
748 (_Safe_local_iterator<>::_M_get_distance_to): New.
749 (__check_dereferenceable(const _Safe_local_iterator<>&)): Remove.
750 (__get_distance(const _Safe_local_iterator<>&,
751 const _Safe_local_iterator<>&, std::input_iterator_tag)): Remove.
752 (__valid_range(const _Safe_local_iterator<>&,
753 const _Safe_local_iterator<>&)): New.
754 * include/debug/safe_local_iterator.tcc
755 (_Safe_local_iterator<>::_M_get_distance_to): New.
756 * include/debug/deque (std::__debug::deque<>): Add
757 ::__gnu_debug::_Safe_iterator<> friend declaration.
758 * include/debug/forward_list (std::__debug::forward_list<>): Likewise.
759 * include/debug/list (std::__debug::list<>): Likewise.
760 * include/debug/map.h (std::__debug::map<>): Likewise.
761 * include/debug/multimap.h (std::__debug::multimap<>): Likewise.
762 * include/debug/set.h (std::__debug::set<>): Likewise.
763 * include/debug/multiset.h (std::__debug::multiset<>): Likewise.
764 * include/debug/string (std::__debug::basic_string<>): Likewise.
765 * include/debug/unordered_map (std::__debug::unordered_map<>): Likewise
766 and add ::__gnu_debug::_Safe_local_iterator<> friend declaration.
767 (std::__debug::unordered_multimap<>): Likewise.
768 * include/debug/unordered_set (std::__debug::unordered_set<>): Likewise.
769 (std::__debug::unordered_multiset<>): Likewise.
770 * include/debug/formatter.h: Adapt.
771 * include/debug/helper_functions.h
772 (__gnu_debug::_Safe_local_iterator<>): Add declaration.
773 (__get_distance<_Ite>(_Ite, _Ite, std::random_access_iterator_tag):
774 Pass parameter by copy.
775 (__get_distance<_Ite>(_Ite, _Ite, std::input_iterator_tag): Likewise.
776 (__get_distance<_Ite>(_Ite, _Ite): Likewise.
777 (__valid_range_aux<_Integral>): Pass _Integral by copy.
778 (__valid_range<_InputIterator>): Pass _InputIterator by copy.
779 (__valid_range<>(const _Safe_iterator<>&,
780 const _Safe_iterator<>&, typename _Distance_traits<>::__type&)):
781 Declare.
782 (__valid_range(const _Safe_local_iterator<>&,
783 const _Safe_local_iterator<>&, typename _Distance_traits<>::__type&)):
784 Declare.
785 (__valid_range<>(const _Safe_iterator<>&, const _Safe_iterator<>&)):
786 Declare.
787 (__valid_range(const _Safe_local_iterator<>&, const _Safe_local_iterator<>&)):
788 Declare.
789 (__can_advance): Adapt.
790 (struct __is_safe_random_iterator<>): Remove.
791 (struct _SIter_base<>): Remove.
792 * include/debug/functions.h: Include <bits/stl_iterator.h>.
793 (__check_dereferenceable): Remove.
794 (__foreign_iterator_aux4, __foreign_iterator_aux3): Adapt.
795 (__foreign_iterator_aux2, __foreign_iterator_aux): Adapt.
796 (__foreign_iterator): Adapt.
797 * include/debug/stl_iterator.h
798 (__is_safe_random_iterator<std::reverse_iterator<>>): Remove.
799 (__base(const std::reverse_iterator<_Safe_iterator<_It, _Sq>)):
800 Constraint for random access iterators.
801 (__niter_base): Adapt.
802 * testsuite/util/testsuite_containers.h:
803 Include <bits/boost_concept_check.h>.
804 (iterator_concept_checks<_It, _Mutable, _Category>): New.
805 (citerator<_Cont>::forward_members::forward_members()): Instantiate
806 latter for container iterator and const_iterator.
807 * testsuite/23_containers/list/68222_neg.cc: New.
808 * testsuite/23_containers/vector/cons/destructible_debug_neg.cc: Adapt
809 line number.
810 * testsuite/23_containers/unordered_set/debug/debug_functions.cc:
811 (test01): Remove.
812 * testsuite/23_containers/vector/debug/debug_functions.cc (test01):
813 Remove.
814
7c1dcf50
JW		 8152018-08-22 Jonathan Wakely <jwakely@redhat.com>
816
817 PR libstdc++/77854
818 * doc/xml/manual/status_cxx1998.xml: Document size_type and
819 difference_type for containers.
820 * doc/html/*: Regenerate.
821
f7191a37
FD		 8222018-08-21 François Dumont <fdumont@gcc.gnu.org>
823
824 P0646R1 Improving the Return Value of Erase-Like Algorithms I
825 * include/debug/forward_list (forward_list::__remove_return_type):
826 Define typedef as size_type or void, according to __cplusplus value.
827 (_GLIBCXX_FWDLIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
828 empty, according to __cplusplus value.
829 (_GLIBCXX20_ONLY): Define macro.
830 (forward_list::remove, forward_list::unique): Use typedef and macro
831 to change return type and add abi-tag for C++2a. Return number of
832 removed elements for C++2a.
833 (forward_list::remove_if<Pred>, forward_list::unique<BinPred>): Use
834 typedef to change return type for C++2a. Return number of removed
835 elements for C++2a.
836 * include/debug/list (list::__remove_return_type): Define typedef as
837 size_type or void, according to __cplusplus value.
838 (_GLIBCXX_LIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
839 empty, according to __cplusplus value.
840 (_GLIBCXX20_ONLY): Define macro.
841 (list::remove, list::unique): Use typedef and macro to change return
842 type and add abi-tag for C++2a. Return number of removed elements for
843 C++2a.
844 (list::remove_if<Predicate>, list::unique<BinaryPredicate>): Use typedef
845 to change return type for C++2a. Return number of removed elements for
846 C++2a.
847
bce17c39
DE		 8482018-08-21 David Edelsohn <dje.gcc@gmail.com>
849
850 * testsuite/18_support/new_nothrow.cc: XFAIL on AIX.
851
25d40363
JW		 8522018-08-21 Jonathan Wakely <jwakely@redhat.com>
853
854 * testsuite/26_numerics/bit/bitops.count/countl_one.cc: Remove
855 redundant dg-do directive.
856 * testsuite/26_numerics/bit/bitops.count/countl_zero.cc: Likewise.
857 * testsuite/26_numerics/bit/bitops.count/countr_one.cc: Likewise.
858 * testsuite/26_numerics/bit/bitops.count/countr_zero.cc: Likewise.
859 * testsuite/26_numerics/bit/bitops.count/popcount.cc: Likewise.
860
b655b8fc
JW		 8612018-08-20 Jonathan Wakely <jwakely@redhat.com>
862
a2c5e1ae
JW		 863 PR libstdc++/86963
864 * include/std/tuple (_Tuple_impl::operator=): Define as deleted.
865 (_Tuple_impl::_M_assign): New functions to perform assignment instead
866 of assignment operators.
867 (_Tuple_impl::_M_swap): Remove exception specification.
868 (_Tuple_impl<_Idx, _Head>): Likewise.
869 (_TC::_NonNestedTuple, _TC::_NotSameTuple): Use __remove_cvref_t.
870 (__tuple_base): Remove.
871 (tuple, tuple<_T1, _T2>): Remove inheritance from __tuple_base.
872 (tuple::operator=, tuple<_T1, _T2>::operator=): Call _M_assign.
873 (tuple::swap, tuple<_T1, _T2>::swap): Define exception specification
874 using __is_nothrow_swappable.
875 (tuple<_T1, _T2>::tuple(_U1&&, _U2&&)): Use __remove_cvref_t.
876
b655b8fc
JW		 877 * include/std/optional (_Optional_payload): Use variable templates
878 for conditions in default template arguments and exception
879 specifications.
880 (optional): Likewise. Adjust indentation.
881 (optional::__not_self, optional::__not_tag, optional::_Requires): New
882 SFINAE helpers.
883 (optional::optional): Use new helpers in constructor constraints.
884 * include/std/type_traits (__or_v, __and_v): New variable templates.
885 * testsuite/20_util/optional/cons/value_neg.cc: Change dg-error to
886 dg-prune-output. Remove unused header.
887
6672e849
FD		 8882018-08-18 François Dumont <fdumont@gcc.gnu.org>
889
890 * testsuite/25_algorithms/copy/86658.cc: Use dg-options to define
891 _GLIBCXX_DEBUG.
892
478490f6
JW		 8932018-08-17 Jonathan Wakely <jwakely@redhat.com>
894
895 PR libstdc++/86963
896 * include/std/tuple (__tuple_base): New class template with deleted
897 copy assignment operator.
898 (tuple, tuple<_T1, _T2>): Derive from __tuple_base<tuple> so that
899 implicit copy/move assignment operator will be deleted/suppressed.
900 (tuple::__assignable, tuple<_T1, _T2>::__assignable): New helper
901 functions for SFINAE constraints on assignment operators.
902 (tuple::__nothrow_assignable, tuple<_T1, _T2>::__nothrow_assignable):
903 New helper functions for exception specifications.
904 (tuple::operator=(const tuple&), tuple::operator=(tuple&&))
905 (tuple<_T1, _T2>::operator=(const tuple&))
906 (tuple<_T1, _T2>::operator=(tuple&&)): Change parameter types to
907 __nonesuch_no_braces when the operator should be defined implicitly.
908 Use __nothrow_assignable for exception specifications.
909 (tuple::operator=(const tuple<_UElements...>&))
910 (tuple::operator=(tuple<_UElements...>&&))
911 (tuple<_T1, _T2>::operator=(const tuple<_U1, _U2>&))
912 (tuple<_T1, _T2>::operator=(tuple<_U1, _U2>&&))
913 (tuple<_T1, _T2>::operator=(const pair<_U1, _U2>&))
914 (tuple<_T1, _T2>::operator=(pair<_U1, _U2>&&)): Constrain using
915 __assignable and use __nothrow_assignable for exception
916 specifications.
917 * python/libstdcxx/v6/printers.py (is_specialization_of): Accept
918 gdb.Type as first argument, instead of a string.
919 (StdTuplePrinter._iterator._is_nonempty_tuple): New method to check
920 tuple for expected structure.
921 (StdTuplePrinter._iterator.__init__): Use _is_nonempty_tuple.
922 * testsuite/20_util/tuple/dr2729.cc: New test.
923 * testsuite/20_util/tuple/element_access/get_neg.cc: Change dg-error
924 to dg-prune-output.
925
891b1d68
JW		 9262018-08-16 Jonathan Wakely <jwakely@redhat.com>
927
0ac40f61
JW		 928 * include/tr1/legendre_function.tcc (__sph_legendre): Avoid warning
929 about signed/unsigned comparison.
930
450f33d6
JW		 931 * include/std/ostream (basic_ostream::sentry::~sentry): Suppress
932 deprecation warnings for using uncaught_exception().
933
891b1d68
JW		 934 PR libstdc++/86447
935 * src/c++11/cow-stdexcept.cc [_GLIBCXX_FULLY_DYNAMIC_STRING]
936 (logic_error::logic_error(logic_error&&))
937 (logic_error::operator=(logic_error&&))
938 (runtime_error::runtime_error(runtime_error&&))
939 (runtime_error::operator=(runtime_error&&)): Copy strings instead of
940 moving, to avoid allocating empty reps for moved-from strings.
941
25b030b8
JW		 9422018-08-15 Jonathan Wakely <jwakely@redhat.com>
943
b8eac4d0
JW		 944 * include/experimental/regex: Remove begin/end macros for namespace.
945 * include/experimental/string: Likewise.
946 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_deque.cc:
947 New test.
948 * testsuite/experimental/polymorphic_allocator/
949 pmr_typedefs_forward_list.cc: New test.
950 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_list.cc:
951 New test.
952 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_map.cc:
953 New test.
954 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_match.cc:
955 New test.
956 * testsuite/experimental/polymorphic_allocator/
957 pmr_typedefs_multimap.cc: New test.
958 * testsuite/experimental/polymorphic_allocator/
959 pmr_typedefs_multiset.cc: New test.
960 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_set.cc:
961 New test.
962 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_string.cc:
963 New test.
964 * testsuite/experimental/polymorphic_allocator/
965 pmr_typedefs_unordered_map.cc: New test.
966 * testsuite/experimental/polymorphic_allocator/
967 pmr_typedefs_unordered_multimap.cc: New test.
968 * testsuite/experimental/polymorphic_allocator/
969 pmr_typedefs_unordered_multiset.cc: New test.
970 * testsuite/experimental/polymorphic_allocator/
971 pmr_typedefs_unordered_set.cc: New test.
972 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_vector.cc:
973 New test.
974
b479fbad
JW		 975 * include/bits/uses_allocator.h (__uses_allocator_construct): Qualify
976 calls to __uses_allocator_construct_impl and __use_alloc.
977 * include/experimental/memory_resource
978 (polymorphic_allocator::_M_construct): Remove.
979 (polymorphic_allocator::construct): Call __uses_allocator_construct.
980 Qualify calls to __use_alloc.
981 * include/std/memory_resource (polymorphic_allocator::construct): Fix
982 type in SFINAE constraint. Use constexpr if instead of tag dispatching
983 to _S_construct overloads.
984 (polymorphic_allocator::construct(pair<T1, T2>*, ...)): Fix order of
985 arguments to _S_construct_p.
986 (polymorphic_allocator::_S_construct): Remove.
987 (polymorphic_allocator::_S_construct_p): Return allocators by value
988 not by reference.
989 * include/std/scoped_allocator (scoped_allocator_adaptor::construct):
990 Qualify calls to __use_alloc.
991 * testsuite/20_util/polymorphic_allocator/construct_pair.cc: New test,
992 copied from testsuite/20_util/scoped_allocator/construct_pair.cc.
993 * testsuite/experimental/polymorphic_allocator/1.cc: New test.
994 * testsuite/experimental/polymorphic_allocator/construct_pair.cc:
995 New test.
996
25b030b8
JW		 997 * src/c++17/memory_resource.cc [!_GLIBCXX_HAS_GTHREADS]
998 (atomic_mem_res): Add unsynchronized definition for single-threaded.
999
484e936e
JW		 10002018-08-14 Jonathan Wakely <jwakely@redhat.com>
1001
aa7df52e
JW		 1002 PR libstdc++/86954
1003 * include/bits/stl_tempbuf.h (return_temporary_buffer): Use
1004 non-placement delete.
1005
b8b5398c
JW		 1006 * include/std/chrono (__check_overflow): Simplify definition.
1007 (_Checked_integral_constant): Remove.
1008
26e13048
JW		 1009 PR libstdc++/86846
1010 * src/c++17/default_resource.h: New file, defining default_res.
1011 * src/c++17/memory_resource.cc [ATOMIC_POINTER_LOCK_FREE != 2]
1012 (atomic_mem_res): Define alternative for atomic<memory_resource*>
1013 using a mutex instead of atomics.
1014
484e936e
JW		 1015 PR libstdc++/85343
1016 * config/abi/pre/gnu.ver: Export new symbol.
1017 * doc/xml/manual/abi.xml: Document new versions.
1018 * include/bits/fstream.tcc (basic_filebuf<C, T>::underflow)
1019 (basic_filebuf<C, T>::xsgetn): Pass errno to __throw_ios_failure.
1020 * include/bits/functexcept.h (__throw_ios_failure(const char*, int)):
1021 Declare new overload.
1022 * src/c++11/cxx11-ios_failure.cc (__ios_failure): Add new constructor
1023 and static member function.
1024 (__throw_ios_failure(const char*, int)): Define.
1025 * src/c++98/ios_failure.cc [!_GLIBCXX_USE_DUAL_ABI]
1026 (__throw_ios_failure(const char*, int)): Define.
1027
3ffa55de
JS		 10282018-08-14 Jeremy Sawicki <jeremy-gcc@sawicki.us>
1029
1030 * include/ext/rope (_Rope_iterator_base(const _Rope_iterator_base&))
1031 (_Rope_const_iterator::operator=(const _Rope_const_iterator&))
1032 (_Rope_iterator::operator=(const _Rope_iterator&)): Ensure
1033 copied/assigned rope iterators don't retain pointers to the iterator
1034 they were copied/assigned from.
1035 * testsuite/ext/rope/7.cc: New.
1036
9db03bee
JW		 10372018-08-13 Jonathan Wakely <jwakely@redhat.com>
1038
ca086dda
JW		 1039 PR libstdc++/45093
1040 * include/bits/stl_tree.h (_Rb_tree::_M_destroy_node(_Link_type)):
1041 Combine definitions to avoid --detect-odr-violations warning.
1042
2383ed02
JW		 1043 * libsupc++/new_opa.cc (operator new(size_t, align_val_t)): Use
1044 __is_pow2 to check for valid alignment. Avoid branching when rounding
1045 size to multiple of alignment.
1046
7997ede2
JW		 1047 * include/Makefile.am: Install <bit> and <version> for freestanding.
1048 * include/Makefile.in: Regenerate.
1049 * testsuite/17_intro/freestanding.cc: Check for <bit> and <version>.
1050
9db03bee
JW		 1051 Revert
1052 2018-08-10 Sebastian Huber <sebastian.huber@embedded-brains.de>
1053
1054 PR target/85904
1055 * configure.ac: Define HAVE_ALIGNED_ALLOC if building for
1056 Newlib.
1057 * configure: Regenerate.
1058
b66e5a95
JW		 10592018-08-10 Jonathan Wakely <jwakely@redhat.com>
1060
1061 PR libstdc++/68210
1062 * doc/xml/manual/intro.xml: Document LWG 206 change.
1063 * libsupc++/del_op.cc: Replace _GLIBCXX_USE_NOEXCEPT with noexcept.
1064 * libsupc++/del_opa.cc: Likewise.
1065 * libsupc++/del_opant.cc: Likewise.
1066 * libsupc++/del_opnt.cc: Likewise. Call operator delete(ptr) instead
1067 of free(ptr).
1068 * libsupc++/del_ops.cc: Replace _GLIBCXX_USE_NOEXCEPT with noexcept.
1069 * libsupc++/del_opsa.cc: Likewise.
1070 * libsupc++/del_opva.cc: Likewise.
1071 * libsupc++/del_opvant.cc: Likewise.
1072 * libsupc++/del_opvnt.cc: Likewise. Call operator delete[](ptr)
1073 instead of operator delete(ptr).
1074 * libsupc++/del_opvs.cc: Replace _GLIBCXX_USE_NOEXCEPT with noexcept.
1075 * libsupc++/del_opvsa.cc: Likewise.
1076 * libsupc++/new_op.cc: Use __builtin_expect in check for zero size.
1077 * libsupc++/new_opa.cc: Use nullptr instead of literal 0.
1078 * libsupc++/new_opant.cc: Likewise. Replace _GLIBCXX_USE_NOEXCEPT
1079 with noexcept.
1080 * libsupc++/new_opnt.cc: Likewise. Call operator new(sz) instead of
1081 malloc(sz).
1082 * libsupc++/new_opvant.cc: Use nullptr and noexcept.
1083 * libsupc++/new_opvnt.cc: Likewise. Call operator new[](sz) instead of
1084 operator new(sz, nothrow).
1085 * testsuite/18_support/new_nothrow.cc: New test.
1086
8b9a5b5e
ML		 10872018-08-10 Martin Liska <mliska@suse.cz>
1088
1089 * libsupc++/new_op.cc (new): Remove __builtin_expect as malloc
6894c57b 1090 predictor can handle that.
8b9a5b5e
ML		 1091 * libsupc++/new_opa.cc: Likewise.
1092 * libsupc++/new_opnt.cc (new): Likewise.
1093
ee6ad3e7
SH		 10942018-08-10 Sebastian Huber <sebastian.huber@embedded-brains.de>
1095
1096 PR target/85904
1097 * configure.ac: Define HAVE_ALIGNED_ALLOC if building for
1098 Newlib.
1099 * configure: Regenerate.
1100
1fc9d0b0
JW		 11012018-08-10 Jonathan Wakely <jwakely@redhat.com>
1102
1103 * include/std/deque (std::pmr::deque): Declare alias.
1104 * include/std/forward_list (std::pmr::forward_list): Likewise.
1105 * include/std/list (std::pmr::list): Likewise.
1106 * include/std/map (std::pmr::map, std::pmr::multimap): Likewise.
1107 * include/std/regex (std::pmr::match_results, std::pmr::cmatch)
1108 (std::pmr::smatch, std::pmr::wcmatch, std::pmr::wsmatch): Likewise.
1109 * include/std/set (std::pmr::set, std::pmr::multiset): Likewise.
1110 * include/std/string (std::pmr::basic_string, std::pmr::string)
1111 (std::pmr::u16string, std::pmr::u32string, std::pmr::wstring):
1112 Likewise.
1113 * include/std/unordered_map (std::pmr::unordered_map)
1114 (std::pmr::unordered_multimap): Likewise.
1115 * include/std/unordered_set (std::pmr::unordered_set)
1116 (std::pmr::unordered_multiset): Likewise.
1117 * include/std/vector (std::pmr::vector): Likewise.
1118 * testsuite/21_strings/basic_string/types/pmr_typedefs.cc: New test.
1119 * testsuite/23_containers/deque/types/pmr_typedefs.cc: New test.
1120 * testsuite/23_containers/forward_list/pmr_typedefs.cc: New test.
1121 * testsuite/23_containers/list/pmr_typedefs.cc: New test.
1122 * testsuite/23_containers/map/pmr_typedefs.cc: New test.
1123 * testsuite/23_containers/multimap/pmr_typedefs.cc: New test.
1124 * testsuite/23_containers/multiset/pmr_typedefs.cc: New test.
1125 * testsuite/23_containers/set/pmr_typedefs.cc: New test.
1126 * testsuite/23_containers/unordered_map/pmr_typedefs.cc: New test.
1127 * testsuite/23_containers/unordered_multimap/pmr_typedefs.cc: New
1128 test.
1129 * testsuite/23_containers/unordered_multiset/pmr_typedefs.cc: New
1130 test.
1131 * testsuite/23_containers/unordered_set/pmr_typedefs.cc: New test.
1132 * testsuite/23_containers/vector/pmr_typedefs.cc: New test.
1133 * testsuite/28_regex/match_results/pmr_typedefs.cc: New test.
1134
29a9c26c
FD		 11352018-08-08 François Dumont <fdumont@gcc.gnu.org>
1136
1137 * include/bits/stl_algo.h
1138 (__rotate(_Ite, _Ite, _Ite, forward_iterator_tag))
1139 (__rotate(_Ite, _Ite, _Ite, bidirectional_iterator_tag))
6894c57b
JW		 1140 (__rotate(_Ite, _Ite, _Ite, random_access_iterator_tag)): Move code
1141 duplication...
29a9c26c
FD		 1142 (rotate(_Ite, _Ite, _Ite)): ...here.
1143 (__stable_partition_adaptive(_FIt, _FIt, _Pred, _Dist, _Pointer, _Dist)):
1144 Simplify rotate call.
1145 (__rotate_adaptive(_BIt1, _BIt1, _BIt1, _Dist, _Dist, _Bit2, _Dist)):
1146 Likewise.
1147 (__merge_without_buffer(_BIt, _BIt, _BIt, _Dist, _Dist, _Comp)):
1148 Likewise.
1149
d3f3c680
JW		 11502018-08-08 Jonathan Wakely <jwakely@redhat.com>
1151
a8019919
JW		 1152 * libsupc++/new_opa.cc (aligned_alloc): Declare inside namespace to
1153 avoid clashing with an ::aligned_alloc function that was not detected
1154 by configure.
1155
2e9dae04
JW		 1156 * doc/xml/manual/using.xml: Fix markup for empty table entry.
1157 * doc/html/*: Regenerate.
1158
c0d57e63
JW		 1159 * doc/xml/manual/using.xml: Add missing header to table and fix typo.
1160 * doc/html/*: Regenerate.
1161
d3f3c680
JW		 1162 PR libstdc++/86597
1163 * include/bits/fs_dir.h (directory_entry::_M_file_type(error_code&)):
1164 Clear error_code when cached type is used.
1165 * testsuite/27_io/filesystem/directory_entry/86597.cc: New test.
1166
ea2329d1
JW		 11672018-08-07 Jonathan Wakely <jwakely@redhat.com>
1168
0ec78a93
JW		 1169 PR libstdc++/86874
1170 * include/std/variant (_Copy_ctor_base::_M_destructive_move): Define
1171 here instead of in _Move_assign_base.
1172 (_Copy_ctor_base<true, _Types...>::_M_destructive_move): Define.
1173 (_Copy_assign_base::operator=): Use _M_destructive_move when changing
1174 the contained value to another alternative.
1175 (_Move_assign_base::operator=): Likewise.
1176 (_Move_assign_base::_M_destructive_move): Remove.
1177 * testsuite/20_util/variant/86874.cc: New test.
1178
1d1b7328
JW		 1179 PR libstdc++/86861
1180 * libsupc++/new_opa.cc [_GLIBCXX_HAVE_MEMALIGN] (aligned_alloc):
1181 Replace macro with inline function.
1182 [__sun]: Increase alignment to meet memalign precondition.
1183 [!HAVE__ALIGNED_MALLOC && !HAVE_POSIX_MEMALIGN && !HAVE_MEMALIGN]
1184 (aligned_alloc): Move check for valid alignment to operator new.
1185 Remove redundant check for non-zero size, it's enforced by the caller.
1186 (operator new): Move check for valid alignment here. Use
1187 __builtin_expect on check for zero size.
1188
ea2329d1
JW		 1189 * config/abi/pre/gnu.ver: Export monotonic_buffer_resource members.
1190 * include/std/memory_resource (monotonic_buffer_resource::release):
1191 Call _M_release_buffers to free buffers.
1192 (monotonic_buffer_resource::do_allocate): Call _M_new_buffer to
1193 allocate a new buffer from upstream.
1194 (monotonic_buffer_resource::_M_new_buffer): Declare.
1195 (monotonic_buffer_resource::_M_release_buffers): Declare.
1196 (monotonic_buffer_resource::_Chunk): Replace definition with
1197 declaration as opaque type.
1198 * src/c++17/memory_resource.cc (monotonic_buffer_resource::_Chunk):
1199 Define.
1200 (monotonic_buffer_resource::_M_new_buffer): Define.
1201 (monotonic_buffer_resource::_M_release_buffers): Define.
1202
dd5faf20
FD		 12032018-08-05 François Dumont <fdumont@gcc.gnu.org>
1204
1205 * include/bits/stl_iterator.h: Fix comment.
1206
d7487e2a
JW		 12072018-08-03 Jonathan Wakely <jwakely@redhat.com>
1208
1209 * src/c++11/system_error.cc
1210 (system_error_category::default_error_condition): Add workaround for
1211 ENOTEMPTY and EEXIST having the same value on AIX.
1212 * testsuite/19_diagnostics/error_category/system_category.cc: Add
1213 extra testcases for EDOM, EILSEQ, ERANGE, EEXIST and ENOTEMPTY.
1214
9fbd2e55
JW		 12152018-08-01 Jonathan Wakely <jwakely@redhat.com>
1216
1217 * configure: Regenerate.
1218 * configure.ac: Add -D_GLIBCXX_ASSERTIONS to default DEBUG_FLAGS.
1219 * src/c++11/futex.cc: Use __glibcxx_assert instead of
1220 _GLIBCXX_DEBUG_ASSERT.
1221
9e68aa3c
MC		 12222018-08-01 Mike Crowe <mac@mcrowe.com>
1223
1224 * include/std/condition_variable (wait_for): Use steady_clock.
1225
2f593432
MC		 12262018-08-01 Mike Crowe <mac@mcrowe.com>
1227
1228 * include/std/condition_variable (wait_until): Only report timeout
1229 if we really have timed out when measured against the
1230 caller-supplied clock.
1231 * testsuite/30_threads/condition_variable/members/2.cc: Add test
1232 case to confirm above behaviour.
1233
5ecfbf82
JW		 12342018-08-01 Jonathan Wakely <jwakely@redhat.com>
1235
1236 PR libstdc++/60555
1237 * src/c++11/system_error.cc
1238 (system_error_category::default_error_condition): New override to
1239 check for POSIX errno values.
1240 * testsuite/19_diagnostics/error_category/generic_category.cc: New
1241 * testsuite/19_diagnostics/error_category/system_category.cc: New
1242 test.
1243
77a6c969
JW		 12442018-07-31 Jonathan Wakely <jwakely@redhat.com>
1245
e1821582
JW		 1246 PR libstdc++/86751
1247 * include/bits/stl_pair.h (__pair_base): New class with deleted copy
1248 assignment operator.
1249 (pair): Derive from __pair_base.
1250 (pair::operator=): Remove deleted overload.
1251 * python/libstdcxx/v6/printers.py (StdPairPrinter): New pretty printer
1252 so that new base class isn't shown in GDB.
1253 * testsuite/20_util/pair/86751.cc: New test.
1254 * testsuite/20_util/pair/ref_assign.cc: New test.
1255
ff273400
JW		 1256 * include/bits/c++config (_GLIBCXX_HAVE_BUILTIN_HAS_UNIQ_OBJ_REP)
1257 (_GLIBCXX_HAVE_BUILTIN_IS_AGGREGATE): Move definitions here.
1258 (_GLIBCXX_HAVE_BUILTIN_LAUNDER): Likewise. Use !__is_identifier
1259 instead of __has_builtin.
1260 * include/std/type_traits (_GLIBCXX_HAVE_BUILTIN_HAS_UNIQ_OBJ_REP)
1261 (_GLIBCXX_HAVE_BUILTIN_IS_AGGREGATE): Remove definitions from here.
1262 * include/std/version [!_GLIBCXX_HAS_GTHREADS]
1263 (__cpp_lib_shared_timed_mutex, __cpp_lib_scoped_lock)
1264 (__cpp_lib_shared_mutex): Don't define when Gthreads not in use.
1265 [!_GLIBCXX_HAVE_BUILTIN_HAS_UNIQ_OBJ_REP]
1266 (__cpp_lib_has_unique_object_representations): Don't define when
1267 builtin not available.
1268 [!_GLIBCXX_HAVE_BUILTIN_IS_AGGREGATE] (__cpp_lib_is_aggregate):
1269 Likewise.
1270 [!_GLIBCXX_HAVE_BUILTIN_LAUNDER] (__cpp_lib_launder): Likewise.
1271 * libsupc++/new (_GLIBCXX_HAVE_BUILTIN_LAUNDER): Remove definition
1272 from here.
1273
3e64a626
JW		 1274 * doc/xml/manual/test.xml: Improve documentation on writing tests for
1275 newer standards.
1276 * doc/xml/manual/using.xml: Document all headers for C++11 and later.
1277 * doc/html/*: Regenerate.
1278
77a6c969
JW		 1279 * include/ext/pointer.h [__cplusplus >= 201103L]
1280 (_Pointer_adapter::operator bool): Add explicit conversion operator
1281 to replace safe bool idiom.
1282
1b3b888d
JW		 12832018-07-30 Jonathan Wakely <jwakely@redhat.com>
1284
a64ede72
JW		 1285 PR libstdc++/86734
1286 * include/bits/stl_iterator.h (reverse_iterator::operator->): Call
1287 _S_to_pointer (LWG 1052, LWG 2118).
1288 (reverse_iterator::_S_to_pointer): Define overloaded helper functions.
1289 * testsuite/24_iterators/reverse_iterator/dr1052.cc: New test.
1290 * testsuite/24_iterators/reverse_iterator/dr2188.cc: New test.
1291
1b3b888d
JW		 1292 * libsupc++/new_opa.cc (operator new(size_t, align_val_t)): Add
1293 workaround for aligned_alloc bug on AIX.
1294 * testsuite/18_support/new_aligned.cc: New test.
1295
ccfe77fa
MP		 12962018-07-26 Marek Polacek <polacek@redhat.com>
1297
1298 * testsuite/30_threads/condition_variable_any/cond.cc: New.
1299
4b8b1f59
MP		 13002018-07-26 Marek Polacek <polacek@redhat.com>
1301
1302 * src/c++98/locale_init.cc: Fix #ifdef condition.
1303
8ba7f29e
JW		 13042018-07-26 Jonathan Wakely <jwakely@redhat.com>
1305
49ba2588
JW		 1306 * testsuite/18_support/aligned_alloc/aligned_alloc.cc: Add
1307 dg-require-cstdint directive.
1308 * testsuite/20_util/allocator/overaligned.cc: Likewise.
1309 * testsuite/20_util/any/cons/aligned.cc: Likewise.
1310 * testsuite/20_util/monotonic_buffer_resource/allocate.cc: Likewise.
1311 * testsuite/20_util/monotonic_buffer_resource/deallocate.cc: Likewise.
1312 * testsuite/20_util/shared_ptr/thread/default_weaktoshared.cc:
1313 Likewise.
1314 * testsuite/20_util/shared_ptr/thread/mutex_weaktoshared.cc: Likewise.
1315 * testsuite/23_containers/list/modifiers/insert/25288.cc: Likewise.
1316 * testsuite/23_containers/set/allocator/move_assign.cc: Likewise.
1317 * testsuite/25_algorithms/make_heap/complexity.cc: Likewise.
1318 * testsuite/25_algorithms/pop_heap/complexity.cc: Require cstdint and
1319 random_device effective-target.
1320 * testsuite/25_algorithms/push_heap/complexity.cc: Likewise.
1321 * testsuite/25_algorithms/sample/1.cc: Require cstdint.
1322 * testsuite/25_algorithms/sample/2.cc: Likewise.
1323 * testsuite/25_algorithms/sort_heap/complexity.cc: Require cstdint
1324 and random_device.
1325 * testsuite/26_numerics/headers/random/types_std_c++0x.cc: Require
1326 cstdint.
1327 * testsuite/26_numerics/random/chi_squared_distribution/83833.cc:
1328 Likewise.
1329 * testsuite/26_numerics/random/discard_block_engine/requirements/
1330 constexpr_data.cc: Likewise.
1331 * testsuite/26_numerics/random/discard_block_engine/requirements/
1332 constexpr_functions.cc: Likewise.
1333 * testsuite/26_numerics/random/independent_bits_engine/requirements/
1334 constexpr_functions.cc: Likewise.
1335 * testsuite/26_numerics/random/linear_congruential_engine/requirements/
1336 constexpr_data.cc: Likewise.
1337 * testsuite/26_numerics/random/linear_congruential_engine/requirements/
1338 constexpr_functions.cc: Likewise.
1339 * testsuite/26_numerics/random/mersenne_twister_engine/requirements/
1340 constexpr_data.cc: Likewise.
1341 * testsuite/26_numerics/random/mersenne_twister_engine/requirements/
1342 constexpr_functions.cc: Likewise.
1343 * testsuite/26_numerics/random/pr60037-neg.cc: Likewise.
1344 * testsuite/26_numerics/random/seed_seq/cons/65631.cc: Likewise.
1345 * testsuite/26_numerics/random/shuffle_order_engine/requirements/
1346 constexpr_data.cc: Add dg-require-cstdint directive.
1347 * testsuite/26_numerics/random/shuffle_order_engine/requirements/
1348 constexpr_functions.cc: Likewise.
1349 * testsuite/26_numerics/random/subtract_with_carry_engine/requirements/
1350 constexpr_data.cc: Likewise.
1351 * testsuite/26_numerics/random/subtract_with_carry_engine/requirements/
1352 constexpr_functions.cc: Likewise.
1353 * testsuite/26_numerics/random/uniform_real_distribution/operators/
1354 64351.cc: Likewise.
1355 * testsuite/29_atomics/headers/atomic/types_std_c++0x.cc: Likewise.
1356 * testsuite/experimental/algorithm/sample-2.cc: Likewise.
1357 * testsuite/experimental/algorithm/sample.cc: Likewise.
1358 * testsuite/experimental/algorithm/search.cc: Likewise.
1359 * testsuite/experimental/algorithm/shuffle.cc: Likewise.
1360 * testsuite/experimental/any/cons/aligned.cc: Likewise.
1361 * testsuite/experimental/memory_resource/new_delete_resource.cc:
1362 Likewise.
1363 * testsuite/experimental/memory_resource/resource_adaptor.cc: Likewise.
1364 * testsuite/experimental/random/randint.cc: Likewise.
1365 * testsuite/experimental/source_location/1.cc: Likewise.
1366 * testsuite/ext/bitmap_allocator/overaligned.cc: Likewise.
1367 * testsuite/ext/malloc_allocator/overaligned.cc: Likewise.
1368 * testsuite/ext/mt_allocator/overaligned.cc: Likewise.
1369 * testsuite/ext/new_allocator/overaligned.cc: Likewise.
1370 * testsuite/ext/pb_ds/regression/hash_map_rand.cc: Likewise.
1371 * testsuite/ext/pb_ds/regression/hash_set_rand.cc: Likewise.
1372 * testsuite/ext/pb_ds/regression/list_update_map_rand.cc: Likewise.
1373 * testsuite/ext/pb_ds/regression/list_update_set_rand.cc: Likewise.
1374 * testsuite/ext/pb_ds/regression/priority_queue_rand.cc: Likewise.
1375 * testsuite/ext/pb_ds/regression/tree_map_rand.cc: Likewise.
1376 * testsuite/ext/pb_ds/regression/tree_set_rand.cc: Likewise.
1377 * testsuite/ext/pb_ds/regression/trie_map_rand.cc: Likewise.
1378 * testsuite/ext/pb_ds/regression/trie_set_rand.cc: Likewise.
1379 * testsuite/ext/pool_allocator/overaligned.cc: Likewise.
1380 * testsuite/ext/throw_allocator/check_allocate_max_size.cc: Likewise.
1381 * testsuite/ext/throw_allocator/check_deallocate_null.cc: Likewise.
1382 * testsuite/ext/throw_allocator/check_delete.cc: Likewise.
1383 * testsuite/ext/throw_allocator/check_new.cc: Likewise.
1384 * testsuite/ext/throw_allocator/deallocate_global.cc: Likewise.
1385 * testsuite/ext/throw_allocator/deallocate_local.cc: Likewise.
1386 * testsuite/ext/throw_allocator/explicit_instantiation.cc: Likewise.
1387 * testsuite/ext/throw_allocator/variadic_construct.cc: Likewise.
1388 * testsuite/tr1/8_c_compatibility/cinttypes/functions.cc: Likewise.
1389
47114f2d
JW		 1390 * testsuite/30_threads/recursive_mutex/cons/1.cc: Likewise.
1391 * testsuite/30_threads/recursive_mutex/cons/assign_neg.cc: Likewise.
1392 * testsuite/30_threads/recursive_mutex/cons/copy_neg.cc: Likewise.
1393 * testsuite/30_threads/recursive_mutex/dest/destructor_locked.cc:
1394 Likewise.
1395 * testsuite/30_threads/recursive_mutex/lock/1.cc: Likewise.
1396 * testsuite/30_threads/recursive_mutex/native_handle/1.cc: Likewise.
1397 * testsuite/30_threads/recursive_mutex/native_handle/typesizes.cc:
1398 Likewise.
1399 * testsuite/30_threads/recursive_mutex/requirements/standard_layout.cc:
1400 Likewise.
1401 * testsuite/30_threads/recursive_mutex/requirements/typedefs.cc:
1402 Likewise.
1403 * testsuite/30_threads/recursive_mutex/try_lock/1.cc: Likewise.
1404 * testsuite/30_threads/recursive_mutex/try_lock/2.cc: Likewise.
1405 * testsuite/30_threads/recursive_mutex/unlock/1.cc: Likewise.
1406 * testsuite/30_threads/recursive_mutex/unlock/2.cc: Likewise.
1407 * testsuite/30_threads/recursive_timed_mutex/cons/1.cc: Likewise.
1408 * testsuite/30_threads/recursive_timed_mutex/cons/assign_neg.cc:
1409 Likewise.
1410 * testsuite/30_threads/recursive_timed_mutex/cons/copy_neg.cc:
1411 Likewise.
1412 * testsuite/30_threads/recursive_timed_mutex/dest/
1413 destructor_locked.cc: Likewise.
1414 * testsuite/30_threads/recursive_timed_mutex/lock/1.cc: Likewise.
1415 * testsuite/30_threads/recursive_timed_mutex/lock/2.cc: Likewise.
1416 * testsuite/30_threads/recursive_timed_mutex/native_handle/1.cc:
1417 Likewise.
1418 * testsuite/30_threads/recursive_timed_mutex/native_handle/
1419 typesizes.cc: Likewise.
1420 * testsuite/30_threads/recursive_timed_mutex/requirements/typedefs.cc:
1421 Likewise.
1422 * testsuite/30_threads/recursive_timed_mutex/try_lock/1.cc:
1423 Likewise.
1424 * testsuite/30_threads/recursive_timed_mutex/try_lock/2.cc:
1425 Likewise.
1426 * testsuite/30_threads/recursive_timed_mutex/try_lock_for/1.cc:
1427 Likewise.
1428 * testsuite/30_threads/recursive_timed_mutex/try_lock_for/2.cc:
1429 Likewise.
1430 * testsuite/30_threads/recursive_timed_mutex/try_lock_for/3.cc:
1431 Likewise.
1432 * testsuite/30_threads/recursive_timed_mutex/try_lock_until/1.cc:
1433 Likewise.
1434 * testsuite/30_threads/recursive_timed_mutex/try_lock_until/2.cc:
1435 Likewise.
1436 * testsuite/30_threads/recursive_timed_mutex/unlock/1.cc: Likewise.
1437 * testsuite/30_threads/recursive_timed_mutex/unlock/2.cc: Likewise.
1438 * testsuite/30_threads/scoped_lock/cons/1.cc: Likewise.
1439 * testsuite/30_threads/scoped_lock/requirements/
1440 explicit_instantiation.cc: Likewise.
1441 * testsuite/30_threads/scoped_lock/requirements/typedefs.cc: Likewise.
1442 * testsuite/30_threads/shared_future/cons/assign.cc: Likewise.
1443 * testsuite/30_threads/shared_future/cons/constexpr.cc: Likewise.
1444 * testsuite/30_threads/shared_future/cons/copy.cc: Likewise.
1445 * testsuite/30_threads/shared_future/cons/default.cc: Likewise.
1446 * testsuite/30_threads/shared_future/cons/move.cc: Likewise.
1447 * testsuite/30_threads/shared_future/cons/move_assign.cc: Likewise.
1448 * testsuite/30_threads/shared_future/members/45133.cc: Likewise.
1449 * testsuite/30_threads/shared_future/members/get.cc: Likewise.
1450 * testsuite/30_threads/shared_future/members/get2.cc: Likewise.
1451 * testsuite/30_threads/shared_future/members/valid.cc: Likewise.
1452 * testsuite/30_threads/shared_future/members/wait.cc: Likewise.
1453 * testsuite/30_threads/shared_future/members/wait_for.cc: Likewise.
1454 * testsuite/30_threads/shared_future/members/wait_until.cc: Likewise.
1455 * testsuite/30_threads/shared_future/requirements/
1456 explicit_instantiation.cc: Likewise.
1457 * testsuite/30_threads/shared_lock/cons/1.cc: Likewise.
1458 * testsuite/30_threads/shared_lock/cons/2.cc: Likewise.
1459 * testsuite/30_threads/shared_lock/cons/3.cc: Likewise.
1460 * testsuite/30_threads/shared_lock/cons/4.cc: Likewise.
1461 * testsuite/30_threads/shared_lock/cons/5.cc: Likewise.
1462 * testsuite/30_threads/shared_lock/cons/6.cc: Likewise.
1463 * testsuite/30_threads/shared_lock/locking/1.cc: Likewise.
1464 * testsuite/30_threads/shared_lock/locking/2.cc: Likewise.
1465 * testsuite/30_threads/shared_lock/locking/3.cc: Likewise.
1466 * testsuite/30_threads/shared_lock/locking/4.cc: Likewise.
1467 * testsuite/30_threads/shared_lock/modifiers/1.cc: Likewise.
1468 * testsuite/30_threads/shared_lock/requirements/
1469 explicit_instantiation.cc: Likewise.
1470 * testsuite/30_threads/shared_lock/requirements/typedefs.cc: Likewise.
1471 * testsuite/30_threads/shared_mutex/cons/1.cc: Likewise.
1472 * testsuite/30_threads/shared_mutex/cons/assign_neg.cc: Likewise.
1473 * testsuite/30_threads/shared_mutex/cons/copy_neg.cc: Likewise.
1474 * testsuite/30_threads/shared_mutex/requirements/standard_layout.cc:
1475 Likewise.
1476 * testsuite/30_threads/shared_mutex/try_lock/1.cc: Likewise.
1477 * testsuite/30_threads/shared_mutex/try_lock/2.cc: Likewise.
1478 * testsuite/30_threads/shared_mutex/unlock/1.cc: Likewise.
1479 * testsuite/30_threads/shared_timed_mutex/cons/1.cc: Likewise.
1480 * testsuite/30_threads/shared_timed_mutex/cons/assign_neg.cc: Likewise.
1481 * testsuite/30_threads/shared_timed_mutex/cons/copy_neg.cc: Likewise.
1482 * testsuite/30_threads/shared_timed_mutex/requirements/
1483 standard_layout.cc: Likewise.
1484 * testsuite/30_threads/shared_timed_mutex/try_lock/1.cc: Likewise.
1485 * testsuite/30_threads/shared_timed_mutex/try_lock/2.cc: Likewise.
1486 * testsuite/30_threads/shared_timed_mutex/try_lock/3.cc: Likewise.
1487 * testsuite/30_threads/shared_timed_mutex/unlock/1.cc: Likewise.
1488 * testsuite/30_threads/this_thread/1.cc: Likewise.
1489 * testsuite/30_threads/this_thread/2.cc: Likewise.
1490 * testsuite/30_threads/this_thread/3.cc: Likewise.
1491 * testsuite/30_threads/this_thread/4.cc: Likewise.
1492 * testsuite/30_threads/this_thread/58038.cc: Likewise.
1493 * testsuite/30_threads/thread/70503.cc: Likewise.
1494 * testsuite/30_threads/thread/84532.cc: Likewise.
1495 * testsuite/30_threads/thread/adl.cc: Likewise.
1496 * testsuite/30_threads/thread/cons/1.cc: Likewise.
1497 * testsuite/30_threads/thread/cons/2.cc: Likewise.
1498 * testsuite/30_threads/thread/cons/3.cc: Likewise.
1499 * testsuite/30_threads/thread/cons/4.cc: Likewise.
1500 * testsuite/30_threads/thread/cons/49668.cc: Likewise.
1501 * testsuite/30_threads/thread/cons/5.cc: Likewise.
1502 * testsuite/30_threads/thread/cons/6.cc: Likewise.
1503 * testsuite/30_threads/thread/cons/7.cc: Likewise.
1504 * testsuite/30_threads/thread/cons/8.cc: Likewise.
1505 * testsuite/30_threads/thread/cons/84535.cc: Likewise.
1506 * testsuite/30_threads/thread/cons/9.cc: Likewise.
1507 * testsuite/30_threads/thread/cons/assign_neg.cc: Likewise.
1508 * testsuite/30_threads/thread/cons/copy_neg.cc: Likewise.
1509 * testsuite/30_threads/thread/cons/lwg2097.cc: Likewise.
1510 * testsuite/30_threads/thread/cons/moveable.cc: Likewise.
1511 * testsuite/30_threads/thread/cons/terminate.cc: Likewise.
1512 * testsuite/30_threads/thread/id/operators.cc: Likewise.
1513 * testsuite/30_threads/thread/members/1.cc: Likewise.
1514 * testsuite/30_threads/thread/members/2.cc: Likewise.
1515 * testsuite/30_threads/thread/members/3.cc: Likewise.
1516 * testsuite/30_threads/thread/members/4.cc: Likewise.
1517 * testsuite/30_threads/thread/members/5.cc: Likewise.
1518 * testsuite/30_threads/thread/members/hardware_concurrency.cc:
1519 Likewise.
1520 * testsuite/30_threads/thread/native_handle/cancel.cc: Likewise.
1521 * testsuite/30_threads/thread/swap/1.cc: Likewise.
1522 * testsuite/30_threads/timed_mutex/cons/1.cc: Likewise.
1523 * testsuite/30_threads/timed_mutex/cons/assign_neg.cc: Likewise.
1524 * testsuite/30_threads/timed_mutex/cons/copy_neg.cc: Likewise.
1525 * testsuite/30_threads/timed_mutex/dest/destructor_locked.cc: Likewise.
1526 * testsuite/30_threads/timed_mutex/lock/1.cc: Likewise.
1527 * testsuite/30_threads/timed_mutex/native_handle/1.cc: Likewise.
1528 * testsuite/30_threads/timed_mutex/native_handle/typesizes.cc:
1529 Likewise.
1530 * testsuite/30_threads/timed_mutex/requirements/
1531 standard_layout.cc: Likewise.
1532 * testsuite/30_threads/timed_mutex/requirements/typedefs.cc: Likewise.
1533 * testsuite/30_threads/timed_mutex/try_lock/1.cc: Likewise.
1534 * testsuite/30_threads/timed_mutex/try_lock/2.cc: Likewise.
1535 * testsuite/30_threads/timed_mutex/try_lock_for/1.cc: Likewise.
1536 * testsuite/30_threads/timed_mutex/try_lock_for/2.cc: Likewise.
1537 * testsuite/30_threads/timed_mutex/try_lock_for/3.cc: Likewise.
1538 * testsuite/30_threads/timed_mutex/try_lock_until/1.cc: Likewise.
1539 * testsuite/30_threads/timed_mutex/try_lock_until/2.cc: Likewise.
1540 * testsuite/30_threads/timed_mutex/try_lock_until/57641.cc: Likewise.
1541 * testsuite/30_threads/timed_mutex/unlock/1.cc: Likewise.
1542 * testsuite/30_threads/timed_mutex/unlock/2.cc: Likewise.
1543 * testsuite/30_threads/try_lock/1.cc: Likewise.
1544 * testsuite/30_threads/try_lock/2.cc: Likewise.
1545 * testsuite/30_threads/try_lock/3.cc: Likewise.
1546 * testsuite/30_threads/try_lock/4.cc: Likewise.
1547 * testsuite/30_threads/unique_lock/cons/1.cc: Likewise.
1548 * testsuite/30_threads/unique_lock/cons/2.cc: Likewise.
1549 * testsuite/30_threads/unique_lock/cons/3.cc: Likewise.
1550 * testsuite/30_threads/unique_lock/cons/4.cc: Likewise.
1551 * testsuite/30_threads/unique_lock/cons/5.cc: Likewise.
1552 * testsuite/30_threads/unique_lock/cons/6.cc: Likewise.
1553 * testsuite/30_threads/unique_lock/locking/1.cc: Likewise.
1554 * testsuite/30_threads/unique_lock/locking/2.cc: Likewise.
1555 * testsuite/30_threads/unique_lock/locking/3.cc: Likewise.
1556 * testsuite/30_threads/unique_lock/locking/4.cc: Likewise.
1557 * testsuite/30_threads/unique_lock/modifiers/1.cc: Likewise.
1558 * testsuite/30_threads/unique_lock/requirements/
1559 explicit_instantiation.cc: Likewise.
1560 * testsuite/30_threads/unique_lock/requirements/typedefs.cc: Likewise.
1561
c37f07c4
JW		 1562 * testsuite/30_threads/async/42819.cc: Remove dg-require-cstdint
1563 directive.
1564 * testsuite/30_threads/async/49668.cc: Likewise.
1565 * testsuite/30_threads/async/54297.cc: Likewise.
1566 * testsuite/30_threads/async/84532.cc: Likewise.
1567 * testsuite/30_threads/async/any.cc: Likewise.
1568 * testsuite/30_threads/async/async.cc: Likewise.
1569 * testsuite/30_threads/async/except.cc: Likewise.
1570 * testsuite/30_threads/async/forced_unwind.cc: Likewise.
1571 * testsuite/30_threads/async/launch.cc: Likewise.
1572 * testsuite/30_threads/async/lwg2021.cc: Likewise.
1573 * testsuite/30_threads/async/sync.cc: Likewise.
1574 * testsuite/30_threads/call_once/39909.cc: Likewise.
1575 * testsuite/30_threads/call_once/49668.cc: Likewise.
1576 * testsuite/30_threads/call_once/60497.cc: Likewise.
1577 * testsuite/30_threads/call_once/call_once1.cc: Likewise.
1578 * testsuite/30_threads/call_once/constexpr.cc: Likewise.
1579 * testsuite/30_threads/call_once/dr2442.cc: Likewise.
1580 * testsuite/30_threads/call_once/once_flag.cc: Likewise.
1581 * testsuite/30_threads/condition_variable/54185.cc: Likewise.
1582 * testsuite/30_threads/condition_variable/cons/1.cc: Likewise.
1583 * testsuite/30_threads/condition_variable/cons/assign_neg.cc:
1584 Likewise.
1585 * testsuite/30_threads/condition_variable/cons/copy_neg.cc: Likewise.
1586 * testsuite/30_threads/condition_variable/members/1.cc: Likewise.
1587 * testsuite/30_threads/condition_variable/members/2.cc: Likewise.
1588 * testsuite/30_threads/condition_variable/members/3.cc: Likewise.
1589 * testsuite/30_threads/condition_variable/members/53841.cc: Likewise.
1590 * testsuite/30_threads/condition_variable/members/68519.cc: Likewise.
1591 * testsuite/30_threads/condition_variable/native_handle/typesizes.cc:
1592 Likewise.
1593 * testsuite/30_threads/condition_variable/requirements/
1594 standard_layout.cc: Likewise.
1595 * testsuite/30_threads/condition_variable/requirements/typedefs.cc:
1596 * Likewise.
1597 * testsuite/30_threads/condition_variable_any/50862.cc: Likewise.
1598 * testsuite/30_threads/condition_variable_any/53830.cc: Likewise.
1599 * testsuite/30_threads/condition_variable_any/cons/1.cc: Likewise.
1600 * testsuite/30_threads/condition_variable_any/cons/assign_neg.cc:
1601 Likewise.
1602 * testsuite/30_threads/condition_variable_any/cons/copy_neg.cc:
1603 Likewise.
1604 * testsuite/30_threads/condition_variable_any/members/1.cc: Likewise.
1605 * testsuite/30_threads/condition_variable_any/members/2.cc: Likewise.
1606 * testsuite/30_threads/future/cons/assign_neg.cc: Likewise.
1607 * testsuite/30_threads/future/cons/constexpr.cc: Likewise.
1608 * testsuite/30_threads/future/cons/copy_neg.cc: Likewise.
1609 * testsuite/30_threads/future/cons/default.cc: Likewise.
1610 * testsuite/30_threads/future/cons/move.cc: Likewise.
1611 * testsuite/30_threads/future/cons/move_assign.cc: Likewise.
1612 * testsuite/30_threads/future/members/45133.cc: Likewise.
1613 * testsuite/30_threads/future/members/get.cc: Likewise.
1614 * testsuite/30_threads/future/members/get2.cc: Likewise.
1615 * testsuite/30_threads/future/members/share.cc: Likewise.
1616 * testsuite/30_threads/future/members/valid.cc: Likewise.
1617 * testsuite/30_threads/future/members/wait.cc: Likewise.
1618 * testsuite/30_threads/future/members/wait_for.cc: Likewise.
1619 * testsuite/30_threads/future/members/wait_until.cc: Likewise.
1620 * testsuite/30_threads/future/requirements/explicit_instantiation.cc:
1621 Likewise.
1622 * testsuite/30_threads/headers/condition_variable/types_std_c++0x.cc:
1623 Likewise.
1624 * testsuite/30_threads/headers/future/types_std_c++0x.cc: Likewise.
1625 * testsuite/30_threads/headers/mutex/types_std_c++0x.cc: Likewise.
1626 * testsuite/30_threads/headers/thread/std_c++0x_neg.cc: Likewise.
1627 * testsuite/30_threads/headers/thread/types_std_c++0x.cc: Likewise.
1628 * testsuite/30_threads/lock/1.cc: Likewise.
1629 * testsuite/30_threads/lock/2.cc: Likewise.
1630 * testsuite/30_threads/lock/3.cc: Likewise.
1631 * testsuite/30_threads/lock/4.cc: Likewise.
1632 * testsuite/30_threads/lock_guard/cons/1.cc: Likewise.
1633 * testsuite/30_threads/lock_guard/requirements/
1634 explicit_instantiation.cc: Likewise.
1635 * testsuite/30_threads/lock_guard/requirements/typedefs.cc: Likewise.
1636 * testsuite/30_threads/mutex/cons/1.cc: Likewise.
1637 * testsuite/30_threads/mutex/cons/assign_neg.cc: Likewise.
1638 * testsuite/30_threads/mutex/cons/constexpr.cc: Likewise.
1639 * testsuite/30_threads/mutex/cons/copy_neg.cc: Likewise.
1640 * testsuite/30_threads/mutex/dest/destructor_locked.cc: Likewise.
1641 * testsuite/30_threads/mutex/lock/1.cc: Likewise.
1642 * testsuite/30_threads/mutex/native_handle/1.cc: Likewise.
1643 * testsuite/30_threads/mutex/native_handle/typesizes.cc: Likewise.
1644 * testsuite/30_threads/mutex/requirements/standard_layout.cc::
1645 Likewise.
1646 * testsuite/30_threads/mutex/requirements/typedefs.cc: Likewise.
1647 * testsuite/30_threads/mutex/try_lock/1.cc: Likewise.
1648 * testsuite/30_threads/mutex/try_lock/2.cc: Likewise.
1649 * testsuite/30_threads/mutex/unlock/1.cc: Likewise.
1650 * testsuite/30_threads/mutex/unlock/2.cc: Likewise.
1651 * testsuite/30_threads/once_flag/cons/constexpr.cc: Likewise.
1652 * testsuite/30_threads/packaged_task/49668.cc: Likewise.
1653 * testsuite/30_threads/packaged_task/60564.cc: Likewise.
1654 * testsuite/30_threads/packaged_task/cons/1.cc: Likewise.
1655 * testsuite/30_threads/packaged_task/cons/2.cc: Likewise.
1656 * testsuite/30_threads/packaged_task/cons/3.cc: Likewise.
1657 * testsuite/30_threads/packaged_task/cons/56492.cc: Likewise.
1658 * testsuite/30_threads/packaged_task/cons/alloc.cc: Likewise.
1659 * testsuite/30_threads/packaged_task/cons/alloc2.cc: Likewise.
1660 * testsuite/30_threads/packaged_task/cons/alloc_min.cc: Likewise.
1661 * testsuite/30_threads/packaged_task/cons/assign_neg.cc: Likewise.
1662 * testsuite/30_threads/packaged_task/cons/copy_neg.cc: Likewise.
1663 * testsuite/30_threads/packaged_task/cons/move.cc: Likewise.
1664 * testsuite/30_threads/packaged_task/cons/move_assign.cc: Likewise.
1665 * testsuite/30_threads/packaged_task/members/at_thread_exit.cc:
1666 Likewise.
1667 * testsuite/30_threads/packaged_task/members/get_future.cc: Likewise.
1668 * testsuite/30_threads/packaged_task/members/get_future2.cc: Likewise.
1669 * testsuite/30_threads/packaged_task/members/invoke.cc: Likewise.
1670 * testsuite/30_threads/packaged_task/members/invoke2.cc: Likewise.
1671 * testsuite/30_threads/packaged_task/members/invoke3.cc: Likewise.
1672 * testsuite/30_threads/packaged_task/members/invoke4.cc: Likewise.
1673 * testsuite/30_threads/packaged_task/members/invoke5.cc: Likewise.
1674 * testsuite/30_threads/packaged_task/members/reset.cc: Likewise.
1675 * testsuite/30_threads/packaged_task/members/reset2.cc: Likewise.
1676 * testsuite/30_threads/packaged_task/members/swap.cc: Likewise.
1677 * testsuite/30_threads/packaged_task/members/valid.cc: Likewise.
1678 * testsuite/30_threads/packaged_task/requirements/
1679 explicit_instantiation.cc: Likewise.
1680 * testsuite/30_threads/packaged_task/uses_allocator.cc: Likewise.
1681 * testsuite/30_threads/promise/60966.cc: Likewise.
1682 * testsuite/30_threads/promise/69106.cc: Likewise.
1683 * testsuite/30_threads/promise/cons/1.cc: Likewise.
1684 * testsuite/30_threads/promise/cons/alloc.cc: Likewise.
1685 * testsuite/30_threads/promise/cons/alloc2.cc: Likewise.
1686 * testsuite/30_threads/promise/cons/alloc_min.cc: Likewise.
1687 * testsuite/30_threads/promise/cons/assign_neg.cc: Likewise.
1688 * testsuite/30_threads/promise/cons/copy_neg.cc: Likewise.
1689 * testsuite/30_threads/promise/cons/move.cc: Likewise.
1690 * testsuite/30_threads/promise/cons/move_assign.cc: Likewise.
1691 * testsuite/30_threads/promise/members/at_thread_exit.cc: Likewise.
1692 * testsuite/30_threads/promise/members/at_thread_exit2.cc: Likewise.
1693 * testsuite/30_threads/promise/members/get_future.cc: Likewise.
1694 * testsuite/30_threads/promise/members/get_future2.cc: Likewise.
1695 * testsuite/30_threads/promise/members/set_exception.cc: Likewise.
1696 * testsuite/30_threads/promise/members/set_exception2.cc: Likewise.
1697 * testsuite/30_threads/promise/members/set_value.cc: Likewise.
1698 * testsuite/30_threads/promise/members/set_value2.cc: Likewise.
1699 * testsuite/30_threads/promise/members/set_value3.cc: Likewise.
1700 * testsuite/30_threads/promise/members/swap.cc: Likewise.
1701 * testsuite/30_threads/promise/requirements/explicit_instantiation.cc:
1702 * Likewise.
1703 * testsuite/30_threads/promise/uses_allocator.cc: Likewise.
1704
2b69e93c
JW		 1705 * testsuite/18_support/numeric_limits/char16_32_t.cc: Qualify names
1706 from namespace std.
1707 * testsuite/20_util/align/2.cc: Remove dg-require-cstdint directive.
1708 * testsuite/20_util/duration/arithmetic/1.cc: Likewise.
1709 * testsuite/20_util/duration/arithmetic/2.cc: Likewise.
1710 * testsuite/20_util/duration/arithmetic/dr2020.cc: Likewise.
1711 * testsuite/20_util/duration/arithmetic/dr934-1.cc: Likewise.
1712 * testsuite/20_util/duration/arithmetic/dr934-2.cc: Likewise.
1713 * testsuite/20_util/duration/comparison_operators/1.cc: Likewise.
1714 * testsuite/20_util/duration/cons/1.cc: Likewise.
1715 * testsuite/20_util/duration/cons/1_neg.cc: Likewise.
1716 * testsuite/20_util/duration/cons/2.cc: Likewise.
1717 * testsuite/20_util/duration/cons/54025.cc: Likewise.
1718 * testsuite/20_util/duration/cons/dr974_neg.cc: Likewise.
1719 * testsuite/20_util/duration/requirements/explicit_instantiation/
1720 explicit_instantiation.cc: Likewise.
1721 * testsuite/20_util/duration/requirements/typedefs_neg1.cc: Likewise.
1722 * testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
1723 * testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
1724 * testsuite/20_util/make_signed/requirements/typedefs-4.cc: Likewise.
1725 * testsuite/20_util/ratio/comparisons/comp1.cc: Likewise.
1726 * testsuite/20_util/ratio/comparisons/comp2.cc: Likewise.
1727 * testsuite/20_util/ratio/comparisons/comp3.cc: Likewise.
1728 * testsuite/20_util/ratio/cons/cons1.cc: Likewise.
1729 * testsuite/20_util/ratio/operations/45866.cc: Likewise.
1730 * testsuite/20_util/ratio/operations/47913.cc: Likewise.
1731 * testsuite/20_util/ratio/operations/53840.cc: Likewise.
1732 * testsuite/20_util/ratio/operations/ops1.cc: Likewise.
1733 * testsuite/20_util/shared_ptr/atomic/3.cc: Likewise.
1734 * testsuite/20_util/system_clock/1.cc: Likewise.
1735 * testsuite/20_util/time_point/1.cc: Likewise.
1736 * testsuite/20_util/time_point/2.cc: Likewise.
1737 * testsuite/20_util/time_point/3.cc: Likewise.
1738 * testsuite/20_util/time_point/requirements/explicit_instantiation/
1739 explicit_instantiation.cc: Likewise.
1740 * testsuite/21_strings/basic_string/requirements/
1741 explicit_instantiation/char16_t/1.cc: Likewise.
1742 * testsuite/21_strings/basic_string/requirements/
1743 explicit_instantiation/char32_t/1.cc: Likewise.
1744 * testsuite/21_strings/basic_string_view/requirements/
1745 explicit_instantiation/char16_t/1.cc: Likewise.
1746 * testsuite/21_strings/basic_string_view/requirements/
1747 explicit_instantiation/char32_t/1.cc: Likewise.
1748 * testsuite/21_strings/char_traits/requirements/
1749 explicit_instantiation/char16_t/1.cc: Likewise.
1750 * testsuite/21_strings/char_traits/requirements/
1751 explicit_instantiation/char32_t/1.cc: Likewise.
1752 * testsuite/21_strings/headers/string/types_std_c++0x.cc: Likewise.
1753 * testsuite/22_locale/codecvt/char16_t.cc: Likewise.
1754 * testsuite/22_locale/codecvt/char32_t.cc: Likewise.
1755 * testsuite/22_locale/codecvt/codecvt_utf16/requirements/1.cc:
1756 Likewise.
1757 * testsuite/22_locale/codecvt/codecvt_utf8/requirements/1.cc:
1758 Likewise.
1759 * testsuite/22_locale/codecvt/codecvt_utf8_utf16/requirements/1.cc:
1760 Likewise.
1761 * testsuite/22_locale/codecvt/utf8.cc: Likewise.
1762 * testsuite/23_containers/vector/bool/72847.cc: Likewise.
1763 * testsuite/23_containers/vector/debug/multithreaded_swap.cc:
1764 Likewise.
1765 * testsuite/experimental/string_view/requirements/
1766 explicit_instantiation/char16_t/1.cc: Likewise.
1767 * testsuite/experimental/string_view/requirements/
1768 explicit_instantiation/char32_t/1.cc: Likewise.
1769 * testsuite/ext/vstring/requirements/explicit_instantiation/char16_t/
1770 1.cc: Likewise.
1771 * testsuite/ext/vstring/requirements/explicit_instantiation/char32_t/
1772 1.cc: Likewise.
1773
54c67432
JW		 1774 * include/ext/throw_allocator.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1775 (random_condition, throw_value_random, throw_allocator_random)
1776 (std::hash<throw_value_random>): Do not define when <tr1/random> is
1777 not usable.
1778 * src/c++11/cow-stdexcept.cc [!_GLIBCXX_USE_C99_STDINT_TR1]: Do not
1779 define transactional memory support when <stdint.h> is not usable.
1780
4957b284
JW		 1781 * include/bits/hashtable_policy.h (__detail::__clp2): Use faster
1782 implementation that doesn't depend on <stdint.h> types.
1783 * include/std/memory (align) [!_GLIBCXX_USE_C99_STDINT_TR1]: Use
1784 std::size_t when std::uintptr_t is not usable.
1785 [!_GLIBCXX_USE_C99_STDINT_TR1] (pointer_safety, declare_reachable)
1786 (undeclare_reachable, declare_no_pointers, undeclare_no_pointers):
1787 Define independent of _GLIBCXX_USE_C99_STDINT_TR1.
1788
612c9c70
JW		 1789 * include/bits/basic_string.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1790 (hash<u16string>, hash<u32string>): Remove dependency on
1791 _GLIBCXX_USE_C99_STDINT_TR1.
1792 * include/bits/char_traits.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1793 (char_traits<char16_t>, char_traits<char32_t>): Remove dependency on
1794 _GLIBCXX_USE_C99_STDINT_TR1. Use __UINT_LEAST16_TYPE__ and
1795 __UINT_LEAST32_TYPE__ or make_unsigned when <stdint.h> is not usable.
1796 * include/bits/codecvt.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1797 (codecvt<char16_t, char, mbstate_t>)
1798 (codecvt<char32_t, char, mbstate_t>)
1799 (codecvt_byname<char16_t, char, mbstate_t>)
1800 (codecvt_byname<char32_t, char, mbstate_t>): Remove dependency
1801 on _GLIBCXX_USE_C99_STDINT_TR1.
1802 * include/bits/locale_facets.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1803 (_GLIBCXX_NUM_UNICODE_FACETS): Likewise.
1804 * include/bits/stringfwd.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1805 (char_traits<char16_t>, char_traits<char32_t>)
1806 (basic_string<char16_t>, basic_string<char32_t>): Remove dependency
1807 on _GLIBCXX_USE_C99_STDINT_TR1.
1808 * include/experimental/string_view [!_GLIBCXX_USE_C99_STDINT_TR1]
1809 (u16string_view, u32string_view, hash<u16string_view>)
1810 (hash<u32string_view>, operator""sv(const char16_t, size_t))
1811 (operator""sv(const char32_t, size_t)): Likewise.
1812 * include/ext/vstring.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1813 (hash<__u16vstring>, hash<__u32vstring>): Likewise.
1814 * include/ext/vstring_fwd.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1815 (__u16vstring, __u16sso_string, __u16rc_string, __u32vstring)
1816 (__u32sso_string, __u32rc_string): Likewise.
1817 * include/std/codecvt [!_GLIBCXX_USE_C99_STDINT_TR1] (codecvt_mode)
1818 (codecvt_utf8, codecvt_utf16, codecvt_utf8_utf16): Likewise.
1819 * include/std/string_view [!_GLIBCXX_USE_C99_STDINT_TR1]
1820 (u16string_view, u32string_view, hash<u16string_view>)
1821 (hash<u32string_view>, operator""sv(const char16_t, size_t))
1822 (operator""sv(const char32_t, size_t)): Likewise.
1823 * src/c++11/codecvt.cc: Likewise.
1824 * src/c++98/locale_init.cc: Likewise.
1825 * src/c++98/localename.cc: Likewise.
1826
8ba7f29e
JW		 1827 * include/bits/atomic_futex.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1828 (__atomic_futex_unsigned_base): Remove dependency on
1829 _GLIBCXX_USE_C99_STDINT_TR1 macro.
1830 * include/bits/unique_lock.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1831 (unique_lock): Remove dependency on _GLIBCXX_USE_C99_STDINT_TR1.
1832 * include/c_global/cstdint [!_GLIBCXX_USE_C99_STDINT_TR1] (intmax_t)
1833 (uintmax_t): Define using predefined macros.
1834 * include/std/chrono [!_GLIBCXX_USE_C99_STDINT_TR1] (duration)
1835 (time_point, system_clock, high_resolution_clock, steady_clock): Remove
1836 dependency on _GLIBCXX_USE_C99_STDINT_TR1 macro.
1837 (nanoseconds, microseconds, milliseconds, seconds, minutes, hours):
1838 [!_GLIBCXX_USE_C99_STDINT_TR1]: Define using __INT64_TYPE__ or
1839 long long when <stdint.h> is not usable.
1840 * include/std/condition_variable [!_GLIBCXX_USE_C99_STDINT_TR1]
1841 (condition_variable, condition_variable_any): Remove dependency on
1842 _GLIBCXX_USE_C99_STDINT_TR1.
1843 * include/std/future [!_GLIBCXX_USE_C99_STDINT_TR1] (future, promise)
1844 (packaged_task, async): Likewise.
1845 * include/std/mutex [!_GLIBCXX_USE_C99_STDINT_TR1] (recursive_mutex)
1846 (timed_mutex, recursive_timed_mutex, try_lock, lock, scoped_lock)
1847 (once_flag, call_once): Likewise.
1848 * include/std/ratio [!_GLIBCXX_USE_C99_STDINT_TR1] (ratio): Likewise.
1849 * include/std/shared_mutex [!_GLIBCXX_USE_C99_STDINT_TR1]
1850 (shared_mutex, shared_timed_mutex, shared_lock): Likewise.
1851 * include/std/thread [!_GLIBCXX_USE_C99_STDINT_TR1] (thread)
1852 (this_thread::get_id, this_thread::yield, this_thread::sleep_for)
1853 (this_thread::sleep_until): Likewise.
1854 * src/c++11/chrono.cc: Remove dependency on
1855 _GLIBCXX_USE_C99_STDINT_TR1 macro.
1856 * src/c++11/condition_variable.cc: Likewise.
1857 * src/c++11/futex.cc: Likewise.
1858 * src/c++11/future.cc: Likewise.
1859 * src/c++11/mutex.cc: Likewise.
1860 * src/c++11/thread.cc: Likewise.
1861 * testsuite/20_util/duration/literals/range_neg.cc: Adjust dg-error.
1862 * testsuite/20_util/duration/requirements/typedefs_neg1.cc: Likewise.
1863 * testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
1864 * testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
1865 * testsuite/20_util/ratio/cons/cons_overflow_neg.cc: Likewise.
1866 * testsuite/20_util/ratio/operations/ops_overflow_neg.cc: Likewise.
1867
864f020a
RO		 18682018-07-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1869
1870 PR libstdc++/77691
1871 * testsuite/experimental/memory_resource/new_delete_resource.cc:
1872 xfail execution on 32-bit Solaris/x86.
1873
e98edc20
MG		 18742018-07-26 Marc Glisse <marc.glisse@inria.fr>
1875
1876 * include/bits/stl_vector.h (_Vector_impl_data::_M_copy_data): New.
1877 (_Vector_impl_data::_M_swap_data): Use _M_copy_data.
1878 (vector::_M_move_assign): Reorder the swaps.
1879
aea37223
JW		 18802018-07-26 Jonathan Wakely <jwakely@redhat.com>
1881
1882 PR libstdc++/86676
1883 * testsuite/20_util/monotonic_buffer_resource/release.cc: Request
1884 same alignment for post-release allocation.
1885
1fba0606
JW		 18862018-07-25 Jonathan Wakely <jwakely@redhat.com>
1887
17a63212
JW		 1888 PR libstdc++/86676
1889 * testsuite/20_util/monotonic_buffer_resource/release.cc: Allow for
1890 buffer being misaligned and so returned pointer not being at start.
1891
16d0ab7f
JW		 1892 * include/experimental/memory_resource: Include <cstddef> header.
1893
a9d49e96
JW		 1894 * acinclude.m4 (glibcxx_SUBDIRS): Add src/c++17.
1895 * src/Makefile.am: Add comment.
1896 * src/c++17/Makefile.in: Regenerate.
1897
1fba0606
JW		 1898 * include/Makefile.am: Add new <bits/unique_lock.h> header.
1899 * include/Makefile.in: Regenerate.
1900 * include/bits/std_mutex.h [!_GLIBCXX_USE_C99_STDINT_TR1] (mutex)
1901 (lock_guard): Define independent of _GLIBCXX_USE_C99_STDINT_TR1.
1902 (unique_lock): Move definition to ...
1903 * include/bits/unique_lock.h: New header.
1904 [!_GLIBCXX_USE_C99_STDINT_TR1] (unique_lock): Define unconditionally.
1905 [_GLIBCXX_USE_C99_STDINT_TR1] (unique_lock(mutex_type&, time_point))
1906 (unique_lock(mutex_type&, duration), unique_lock::try_lock_until)
1907 (unique_lock::try_lock_for): Define only when <chrono> is usable.
1908 * include/std/condition_variable: Include <bits/unique_lock.h>.
1909 * include/std/mutex: Likewise.
1910
0568ade6
JW		 19112018-07-24 Jonathan Wakely <jwakely@redhat.com>
1912
dfaa3c47
JW		 1913 * config/abi/pre/gnu.ver: Export new symbols.
1914 * configure: Regenerate.
1915 * include/Makefile.am: Add new <memory_resource> header.
1916 * include/Makefile.in: Regenerate.
1917 * include/precompiled/stdc++.h: Include <memory_resource> for C++17.
1918 * include/std/memory_resource: New header.
1919 (memory_resource, polymorphic_allocator, new_delete_resource)
1920 (null_memory_resource, set_default_resource, get_default_resource)
1921 (pool_options, monotonic_buffer_resource): Define.
1922 * src/Makefile.am: Add c++17 directory.
1923 * src/Makefile.in: Regenerate.
1924 * src/c++11/Makefile.am: Fix comment.
1925 * src/c++17/Makefile.am: Add makefile for new sub-directory.
1926 * src/c++17/Makefile.in: Generate.
1927 * src/c++17/memory_resource.cc: New.
1928 (newdel_res_t, null_res_t, constant_init, newdel_res, null_res)
1929 (default_res, new_delete_resource, null_memory_resource)
1930 (set_default_resource, get_default_resource): Define.
1931 * testsuite/20_util/memory_resource/1.cc: New test.
1932 * testsuite/20_util/memory_resource/2.cc: New test.
1933 * testsuite/20_util/monotonic_buffer_resource/1.cc: New test.
1934 * testsuite/20_util/monotonic_buffer_resource/allocate.cc: New test.
1935 * testsuite/20_util/monotonic_buffer_resource/deallocate.cc: New test.
1936 * testsuite/20_util/monotonic_buffer_resource/release.cc: New test.
1937 * testsuite/20_util/monotonic_buffer_resource/upstream_resource.cc:
1938 New test.
1939 * testsuite/20_util/polymorphic_allocator/1.cc: New test.
1940 * testsuite/20_util/polymorphic_allocator/resource.cc: New test.
1941 * testsuite/20_util/polymorphic_allocator/select.cc: New test.
1942 * testsuite/util/testsuite_allocator.h (__gnu_test::memory_resource):
1943 Define concrete memory resource for testing.
1944 (__gnu_test::default_resource_mgr): Define RAII helper for changing
1945 default resource.
1946
e874029d
JW		 1947 PR libstdc++/86658
1948 * include/bits/stl_algobase.h (__niter_wrap<_Iterator>): Pass unused
1949 parameter by reference, to avoid copying invalid iterators.
1950 * testsuite/25_algorithms/copy/86658.cc: New test.
1951
337dc307
JW		 1952 * include/std/bit (__countl_zero, __countr_zero, __popcount): Use
1953 local variables for number of digits instead of type aliases.
1954 (__log2p1): Remove redundant branch also checked in __countl_zero.
1955
4f3c75ba
JW		 1956 * include/bits/uses_allocator.h (__is_erased_or_convertible): Reorder
1957 conditions. Add comments.
1958 * testsuite/20_util/uses_allocator/69293_neg.cc: Adjust dg-error line.
1959 * testsuite/20_util/uses_allocator/cons_neg.cc: Likewise.
1960 * testsuite/20_util/scoped_allocator/69293_neg.cc: Likewise.
1961
1962 * include/bits/uses_allocator.h (__is_erased_or_convertible): Remove.
1963 (__uses_allocator_helper): Check conditions directly instead of
1964 using __is_erased_or_convertible.
1965
7a4be380
JW		 1966 * include/experimental/memory_resource: Adjust comments and
1967 whitespace.
1968 (__resource_adaptor_imp): Add second template parameter for type of
1969 memory resource base class.
1970 (memory_resource): Define default constructor, destructor, copy
1971 constructor and copy assignment operator as defaulted.
1972
0568ade6
JW		 1973 PR libstdc++/70966
1974 * include/experimental/memory_resource (__get_default_resource): Use
1975 placement new to create an object with dynamic storage duration.
1976
2d6c8eea
JW		 19772018-07-23 Jonathan Wakely <jwakely@redhat.com>
1978
1979 PR libstdc++/70940
1980 * include/experimental/memory_resource
1981 (__resource_adaptor_common::_AlignMgr::_M_unadjust): Add assertion.
1982 (__resource_adaptor_common::__guaranteed_alignment): New helper to
1983 give maximum alignment an allocator guarantees. Specialize for known
1984 allocators using new and malloc.
1985 (__resource_adaptor_imp::do_allocate): Use __guaranteed_alignment.
1986 (__resource_adaptor_imp::do_deallocate): Likewise.
1987 * testsuite/experimental/memory_resource/new_delete_resource.cc:
1988 Check that new and delete are called with expected sizes.
1989
bf0086f1
JW		 19902018-07-20 Jonathan Wakely <jwakely@redhat.com>
1991
1992 PR libstdc++/86595
1993 * include/bits/fs_dir.h (directory_entry::refresh(error_code&)): Add
1994 noexcept.
1995
2143168e
FS		 19962018-07-20 Fangrui Song <maskray@google.com>
1997
1998 * include/bits/shared_ptr_base.h (_Sp_make_shared_tag::_S_ti): Use
1999 _GLIBCXX_VISIBILITY(default).
2000
afa07bdd
JW		 20012018-07-20 Jonathan Wakely <jwakely@redhat.com>
2002
2003 PR libstdc++/86603
2004 * include/std/version: Move __cpp_lib_list_remove_return_type macro.
2005
c01f9216
JW		 20062018-07-19 Jonathan Wakely <jwakely@redhat.com>
2007
2008 * include/std/type_traits (__is_member_object_pointer_helper): Use
2009 __not_<is_function<_Tp>>::type instead of integral_constant.
2010 (__is_member_function_pointer_helper): Likewise for
2011 is_function<_Tp>::type.
2012 (is_compund): Likewise for __not_<is_fundamental<_Tp>>::type.
2013 (__do_is_nt_destructible_impl): Use __bool_constant and reindent.
2014 (is_trivially_constructible): Remove redundant use of
2015 is_constructible.
2016 (__is_trivially_copy_assignable_impl): Remove redundant use of
2017 is_copy_assignable.
2018 (__is_trivially_move_assignable_impl): Remove redundant use of
2019 is_move_assignable.
2020 (is_trivially_destructible): Use __bool_constant.
2021 * testsuite/20_util/is_trivially_assignable/value.cc: Add some more
2022 tests for scalar types.
2023
20a0c4e3
GJF		 20242018-07-19 Glen Joseph Fernandes <glenjofe@gmail.com>
2025
2026 * include/bits/stl_algobase.h (__copy_move_a): Used
2027 __is_trivially_copyable.
2028 (__copy_move_backward_a): Likewise.
2029 * testsuite/20_util/specialized_algorithms/uninitialized_copy/1.cc:
2030 New test.
2031
79a88477
JW		 20322018-07-17 Jonathan Wakely <jwakely@redhat.com>
2033
c3be340e
JW		 2034 PR libstdc++/86450
2035 * acinclude.m4 (GLIBCXX_CHECK_COMPILER_FEATURES): Don't define WERROR.
2036 (GLIBCXX_EXPORT_FLAGS): Use -Wabi=2 instead of -Wabi.
2037 * configure: Regenerate.
2038 * configure.ac: Change GLIBCXX_ENABLE_WERROR default to "no".
2039 * doc/Makefile.in: Regenerate.
2040 * fragment.am: Set WERROR_FLAG to -Werror instead of $(WERROR).
2041 * include/Makefile.in: Regenerate.
2042 * libsupc++/Makefile.in: Regenerate.
2043 * po/Makefile.in: Regenerate.
2044 * python/Makefile.in: Regenerate.
2045 * src/Makefile.in: Regenerate.
2046 * src/c++11/Makefile.in: Regenerate.
2047 * src/c++11/debug.cc: Use diagnostic pragmas to suppress warnings
2048 from -Wabi=2 that don't affect exported symbols.
2049 * src/c++98/Makefile.in: Regenerate.
2050 * src/filesystem/Makefile.in: Regenerate.
2051 * testsuite/Makefile.in: Regenerate.
2052
79a88477
JW		 2053 * src/c++11/compatibility-thread-c++0x.cc [_GLIBCXX_SHARED]
2054 (_Async_state_common::_M_join): Simplify use of std::call_once and
2055 corresponding explicit instantiation.
2056 (_Maybe_wrap_member_pointer, _Bind_simple, _Bind_simple_helper)
2057 (__bind_simple): Remove definitions and explicit instantiation that
2058 are not required by exported symbols.
2059
20b47be0
JW		 20602018-07-16 Jonathan Wakely <jwakely@redhat.com>
2061
b8c9cad3
JW		 2062 * scripts/create_testsuite_files: Fix typo in comment.
2063
20b47be0
JW		 2064 PR libstdc++/86537
2065 * include/bits/shared_ptr.h (less<shared_ptr<_Tp>>): Remove
2066 non-standard partial specialization.
2067 * include/bits/shared_ptr_base.h (_Sp_less): Remove class definition.
2068 (less<__shared_ptr<_Tp, _Lp>): Remove partial specialization.
2069 * testsuite/20_util/shared_ptr/comparison/86537.cc: New test.
2070
9c588dbe
AK		 20712018-07-16 Andreas Krebbel <krebbel@linux.ibm.com>
2072
2073 * config/abi/post/s390-linux-gnu/baseline_symbols.txt: Update.
2074 * config/abi/post/s390x-linux-gnu/32/baseline_symbols.txt: Update.
2075 * config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Update.
2076
1e736a95
FD		 20772018-07-06 François Dumont <fdumont@gcc.gnu.org>
2078
2079 * include/debug/functions.h (__gnu_debug::__check_string): Move...
2080 * include/debug/string (__gnu_debug::__check_string): ... here.
2081 (_GLIBCXX_DEBUG_VERIFY_STR_COND_AT): New.
2082 (__glibcxx_check_string_n_constructor): New.
2083 (__gnu_debug::basic_string<>(const _CharT*, size_type, const _Alloc&)):
2084 Use latter.
2085 (__glibcxx_check_string_constructor): New.
2086 (__gnu_debug::basic_string<>(const _CharT*, const _Alloc&)):
2087 Use latter.
2088 * testsuite/21_strings/basic_string/debug/1_neg.cc: New.
2089 * testsuite/21_strings/basic_string/debug/2_neg.cc: New.
2090
4d023b5b
JW		 20912018-07-06 Jonathan Wakely <jwakely@redhat.com>
2092
5840e3b8
JW		 2093 PR libstdc++/84928 use std::move in <numeric> algorithms
2094 * include/bits/stl_numeric.h (_GLIBCXX_MOVE_IF_20): Define macro to
2095 conditionally move, according to __cplusplus value.
2096 (accumulate, inner_product, partial_sum, adjacent_difference): Use
2097 _GLIBCXX_MOVE_IF_20.
2098 * testsuite/26_numerics/accumulate/lwg2055.cc: New test.
2099 * testsuite/26_numerics/adjacent_difference/lwg2055.cc: New test.
2100 * testsuite/26_numerics/inner_product/lwg2055.cc: New test.
2101 * testsuite/26_numerics/partial_sum/lwg2055.cc: New test.
2102
f1b3168d
JW		 2103 * config/abi/pre/gnu.ver: Use wildcards to combine related patterns.
2104
97271bd8
JW		 2105 P0935R0 Eradicating unnecessarily explicit default constructors
2106 * config/abi/pre/gnu.ver: Tighten existing patterns and export new
2107 default constructor symbols.
2108 * include/std/sstream (basic_stringbuf, basic_istringstream)
2109 (basic_ostringstream, basic_stringstream): Remove default arguments
2110 from explicit constructors taking ios_base::openmode and add separate
2111 non-explicit default constructors.
2112 * testsuite/27_io/basic_istringstream/cons/default.cc: New.
2113 * testsuite/27_io/basic_ostringstream/cons/default.cc: New.
2114 * testsuite/27_io/basic_stringstream/cons/default.cc: New.
2115 * testsuite/27_io/basic_stringbuf/cons/char/default.cc: New.
2116 * testsuite/27_io/basic_stringbuf/cons/wchar_t/default.cc: New.
2117
4d023b5b
JW		 2118 * include/std/variant (__accepted_index): Use void_t.
2119
d8d9b83b
JW		 21202018-07-05 Jonathan Wakely <jwakely@redhat.com>
2121
d04dbb8a
JW		 2122 PR libstdc++/85831
2123 * config/abi/pre/gnu.ver: Export move constructors and move
2124 assignment operators for std::logic_error and std::runtime_error.
2125 * include/std/stdexcept: Use _GLIBCXX_NOTHROW instead of
2126 _GLIBCXX_USE_NOEXCEPT.
2127 (logic_error, runtime_error): Declare move constructors and move
2128 assignment operators. When not declared already, define copy
2129 constructors and copy assignment operators as explicit-defaulted.
2130 (domain_error, invalid_argument, length_error, out_of_range)
2131 (overflow_error, underflow_error): Define move constructors and move
2132 assignment operators as explicitly-defaulted.
2133 * libsupc++/exception.h (exception): Likewise.
2134 * src/c++11/cow-stdexcept.cc (logic_error, runtime_error): Define
2135 move constructors and move assignment operators as defaulted.
2136 * testsuite/19_diagnostics/stdexcept.cc: Check that constructors and
2137 assignment operators are defined.
2138
339657d2
JW		 2139 * testsuite/21_strings/basic_string/cons/char/deduction.cc: XFAIL for
2140 COW strings.
2141 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
2142 Likewise.
2143 * testsuite/21_strings/basic_string/requirements/
2144 explicit_instantiation/debug.cc: Likewise.
2145
30236791
JW		 2146 PR libstdc++/58265
2147 * include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
2148 (basic_string::assign(basic_string&&)): Add conditional noexcept
2149 depending on the allocator's is_always_equal property (LWG 2063).
2150 * testsuite/21_strings/basic_string/modifiers/assign/char/
2151 move_assign.cc: Check for non-throwing exception specification.
2152 * testsuite/21_strings/basic_string/modifiers/assign/wchar_t/
2153 move_assign.cc: Likewise.
2154
d8d9b83b
JW		 2155 PR libstdc++/58265
2156 * include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
2157 [_GLIBCXX_FULLY_DYNAMIC_STRING==0] (basic_string::basic_string()):
2158 Add GLIBCXX_NOEXCEPT.
2159 (basic_string::operator=(basic_string&&)): Add _GLIBCXX_NOEXCEPT_IF
2160 to depend on the allocator's is_always_equal property (LWG 2063).
2161 (basic_string::swap(basic_string&)): Likewise.
2162 * include/bits/basic_string.tcc [!_GLIBCXX_USE_CXX11_ABI]
2163 (basic_string::swap(basic_string&)): Likewise.
2164 * testsuite/21_strings/basic_string/allocator/char/move_assign.cc:
2165 Check is_nothrow_move_assignable.
2166 * testsuite/21_strings/basic_string/allocator/wchar_t/move_assign.cc:
2167 Check is_nothrow_move_assignable.
2168 * testsuite/21_strings/basic_string/cons/char/
2169 noexcept_move_construct.cc: Likewise.
2170 * testsuite/21_strings/basic_string/cons/wchar_t/
2171 noexcept_move_construct.cc: Likewise.
2172
3adea09e
JW		 21732018-07-04 Jonathan Wakely <jwakely@redhat.com>
2174
ef45724a
JW		 2175 P0646R1 Improving the Return Value of Erase-Like Algorithms I
2176 * include/bits/forward_list.h (__cpp_lib_list_remove_return_type):
2177 Define.
2178 (forward_list::__remove_return_type): Define typedef as size_type or
2179 void, according to __cplusplus value.
2180 (_GLIBCXX_FWDLIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
2181 empty, according to __cplusplus value.
2182 (forward_list::remove, forward_list::unique): Use typedef and macro
2183 to change return type and add abi-tag for C++2a.
2184 (forward_list::remove_if<Pred>, forward_list::unique<BinPred>): Use
2185 typedef to change return type for C++2a.
2186 * include/bits/forward_list.tcc (_GLIBCXX20_ONLY): Define macro.
2187 (forward_list::remove, forward_list::remove_if<Pred>)
2188 (forward_list::unique<BinPred>): Return number of removed elements
2189 for C++2a.
2190 * include/bits/list.tcc (_GLIBCXX20_ONLY): Define macro.
2191 (list::remove, list::unique, list::remove_if<Predicate>)
2192 (list::unique<BinaryPredicate>): Return number of removed elements
2193 for C++2a.
2194 * include/bits/stl_list.h (__cpp_lib_list_remove_return_type): Define.
2195 (list::__remove_return_type): Define typedef as size_type or
2196 void, according to __cplusplus value.
2197 (_GLIBCXX_LIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
2198 empty, according to __cplusplus value.
2199 (list::remove, list::unique): Use typedef and macro to change return
2200 type and add abi-tag for C++2a.
2201 (list::remove_if<Predicate>, list::unique<BinaryPredicate>): Use
2202 typedef to change return type for C++2a.
2203 * include/std/version (__cpp_lib_list_remove_return_type): Define.
2204 * testsuite/23_containers/forward_list/operations/
2205 remove_cxx20_return.cc: New.
2206 * testsuite/23_containers/forward_list/operations/
2207 unique_cxx20_return.cc: New.
2208
3adea09e
JW		 2209 P0458R2 Checking for Existence of an Element in Associative Containers
2210 * include/bits/stl_map.h (map::contains): Add for C++2a.
2211 * include/bits/stl_multimap.h (multimap::contains): Likewise.
2212 * include/bits/stl_multiset.h (multiset::contains): Likewise.
2213 * include/bits/stl_set.h (set::contains): Likewise.
2214 * include/bits/stl_tree.h (__has_is_transparent_t): Define alias.
2215 (_Rb_tree::_M_find_tr, _Rb_tree::_M_count_tr)
2216 (_Rb_tree::_M_lower_bound_tr, _Rb_tree::_M_upper_bound_tr)
2217 (_Rb_tree::_M_equal_range_tr): Use __has_is_transparent_t.
2218 * include/bits/unordered_map.h (unordered_map::contains)
2219 (unordered_multimap::contains): Add for C++2a.
2220 * include/bits/unordered_set.h (unordered_set::contains)
2221 (unordered_multiset::contains): Likewise.
2222 * testsuite/23_containers/map/operations/contains.cc: New.
2223 * testsuite/23_containers/multimap/operations/contains.cc: New.
2224 * testsuite/23_containers/multiset/operations/contains.cc: New.
2225 * testsuite/23_containers/set/operations/contains.cc: New.
2226 * testsuite/23_containers/unordered_map/operations/contains.cc: New.
2227 * testsuite/23_containers/unordered_multimap/operations/contains.cc:
2228 New.
2229 * testsuite/23_containers/unordered_multiset/operations/contains.cc:
2230 New.
2231 * testsuite/23_containers/unordered_set/operations/contains.cc: New.
2232
d3fc820e 22332018-07-04 François Dumont <fdumont@gcc.gnu.org>
96eb9df6 2234
d3fc820e 2235 PR libstdc++/86272
96eb9df6
FD		 2236 * include/debug/string
2237 (__gnu_debug::basic_string<>::insert<_Ite>(const_iterator, _Ite, _Ite)):
2238 Use __glibcxx_check_insert_range.
2239 * 21_strings/basic_string/cons/char/1.cc: Adapt test to use
2240 __gnu_debug::string when _GLIBCXX_DEBUG.
2241 * 21_strings/basic_string/init-list.cc: Likewise.
2242 * 21_strings/basic_string/modifiers/insert/char/1.cc: Likewise.
2243 * 21_strings/basic_string/modifiers/insert/char/2.cc: Likewise.
2244 * 21_strings/basic_string/modifiers/insert/char/83328.cc: Likewise.
2245 * 21_strings/basic_string/types/1.cc: Likewise.
2246
89bc4ab1
JW		 22472018-07-04 Jonathan Wakely <jwakely@redhat.com>
2248
2249 * testsuite/25_algorithms/make_heap/complexity.cc: Require effective
2250 target for std::random_device.
2251 * testsuite/26_numerics/random/random_device/cons/default.cc:
2252 Likewise.
2253 * testsuite/experimental/algorithm/sample-2.cc: Likewise.
2254 * testsuite/experimental/algorithm/shuffle.cc: Likewise.
2255 * testsuite/experimental/random/randint.cc: Likewise.
2256 * testsuite/lib/libstdc++.exp
2257 (check_effective_target_random_device): New proc.
2258
4e4120a2
JW		 22592018-07-04 Jonathan Wakely <jwakely@redhat.com>
2260 Jakub Jelinek <jakub@redhat.com>
2261
2262 * include/std/bit (__rotl, __rotr): Fix for non-power of two sizes.
2263
90fc44ec
JW		 22642018-07-04 Jonathan Wakely <jwakely@redhat.com>
2265
e9029d55
JW		 2266 PR libstdc++/86398
2267 * include/std/type_traits (is_trivially_constructible): Check
2268 is_constructible before __is_trivially_constructible.
2269 * testsuite/20_util/is_trivially_constructible/value.cc: Add more
2270 tests, including negative cases.
2271 * testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Use
2272 zero for dg-error lineno.
2273 * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
2274 Likewise.
2275
90fc44ec
JW		 2276 * include/std/bit (__rotl, __rotr): Avoid branch.
2277 (_If_is_unsigned_integer): Use remove_cv_t.
2278 * testsuite/26_numerics/bit/bitops.count/popcount.cc: New.
2279
cf3e6e9f
JW		 22802018-07-03 Jonathan Wakely <jwakely@redhat.com>
2281
f3e91052
JW		 2282 P0556R3 Integral power-of-2 operations, P0553R2 Bit operations
2283 * include/Makefile.am: Add new header.
2284 * include/Makefile.in: Regenerate.
2285 * include/precompiled/stdc++.h: Include new header.
2286 * include/std/bit: New header.
2287 (__rotl, __rotr, __countl_zero, __countl_one, __countr_zero)
2288 (__countr_one, __popcount, __ispow2, __ceil2, __floor2, __log2p1):
2289 Define for C++14.
2290 [!__STRICT_ANSI__] (rotl, rotr, countl_zero, countl_one, countr_zero)
2291 (countr_one, popcount): Define for C++2a. Also overload for std::byte.
2292 (ispow2, ceil2, floor2, log2p1): Define for C++2a.
2293 [!__STRICT_ANSI__] (ispow2, ceil2, floor2, log2p1): Overload for
2294 std::byte.
2295 * testsuite/26_numerics/bit/bit.pow.two/ceil2.cc: New.
2296 * testsuite/26_numerics/bit/bit.pow.two/floor2.cc: New.
2297 * testsuite/26_numerics/bit/bit.pow.two/ispow2.cc: New.
2298 * testsuite/26_numerics/bit/bit.pow.two/log2p1.cc: New.
2299 * testsuite/26_numerics/bit/bitops.rot/rotl.cc: New.
2300 * testsuite/26_numerics/bit/bitops.rot/rotr.cc: New.
2301 * testsuite/26_numerics/bit/bitops.count/countl_one.cc: New.
2302 * testsuite/26_numerics/bit/bitops.count/countl_zero.cc: New.
2303 * testsuite/26_numerics/bit/bitops.count/countr_one.cc: New.
2304 * testsuite/26_numerics/bit/bitops.count/countr_zero.cc: New.
2305
cf3e6e9f
JW		 2306 * include/bits/alloc_traits.h: Remove redundant preprocessor
2307 condition.
2308
315aadc8
FD		 23092018-07-03 François Dumont <fdumont@gcc.gnu.org>
2310
2311 * include/bits/stl_algobase.h (__niter_wrap): New.
2312 (__copy_move_a2(_II, _II, _OI)): Use latter.
2313 (__copy_move_backward_a2(_BI1, _BI1, _BI2)): Likewise.
2314 (fill_n(_OI, _Size, const _Tp&)): Likewise.
2315 (equal(_II1, _II1, _II2)): Use __glibcxx_requires_can_increment.
2316 * include/debug/stl_iterator.h
2317 (std::__niter_base(const __gnu_cxx::_Safe_iterator<
2318 __gnu_cxx::__normal_iterator<>, _Sequence>&)): New declaration.
2319 * include/debug/vector (__niter_base(const __gnu_cxx::_Safe_iterator<
2320 __gnu_cxx::__normal_iterator<>, _Sequence>&)): New.
2321
e112d53a
JW		 23222018-07-02 Jonathan Wakely <jwakely@redhat.com>
2323
8df27fcb
JW		 2324 P0758R1 Implicit conversion traits
2325 * include/std/type_traits [__cplusplus > 201703]
2326 (__is_convertible_helper::__is_nothrow_type): Define new member.
2327 (__is_convertible_helper<_From, _To, false>::__test_aux1): Add
2328 noexcept.
2329 (__is_convertible_helper<_From, _To, false>::__test_nothrow)
2330 (__is_convertible_helper<_From, _To, false>::__is_nothrow_type): Add
2331 new members.
2332 (is_nothrow_convertible, is_nothrow_convertible_v): Define for C++2a.
2333 * testsuite/20_util/is_nothrow_convertible/value.cc: New.
2334 * testsuite/20_util/is_nothrow_convertible/requirements/
2335 explicit_instantiation.cc: New.
2336 * testsuite/20_util/is_nothrow_convertible/requirements/typedefs.cc:
2337 New.
2338
ee896276
JW		 2339 P0887R1 The identity metafunction
2340 * include/std/type_traits (type_identity, type_identity_t): Define
2341 for C++2a.
2342 * testsuite/20_util/type_identity/requirements/alias_decl.cc: New.
2343 * testsuite/20_util/type_identity/requirements/
2344 explicit_instantiation.cc:New.
2345 * testsuite/20_util/type_identity/requirements/typedefs.cc: New.
2346
e112d53a
JW		 2347 * include/bits/regex.h (sub_match::operator string_type): Call str().
2348 (sub_match::compare): Use _M_str() instead of str().
2349 (sub_match::_M_compare): New public function.
2350 (sub_match::__string_view): New helper type.
2351 (sub_match::_M_str): New overloaded functions to avoid creating a
2352 string_type object when not needed.
2353 (operator==, operator!=, operator<, operator>, operator<=, operator>=):
2354 Use sub_match::_M_compare instead of creating string_type objects.
2355 Fix Doxygen comments.
2356 * include/bits/regex_compiler.h (__has_contiguous_iter): Remove.
2357 (__is_contiguous_normal_iter): Rename to __is_contiguous_iter and
2358 simplify.
2359 (__enable_if_contiguous_iter, __disable_if_contiguous_iter): Use
2360 __enable_if_t.
2361 * include/std/type_traits (__enable_if_t): Define for C++11.
2362 * testsuite/28_regex/sub_match/compare.cc: New.
2363 * testsuite/util/testsuite_iterators.h (remove_cv): Add transformation
2364 trait.
2365 (input_iterator_wrapper): Use remove_cv for value_type argument of
2366 std::iterator base class.
2367
6fdce073
JW		 23682018-06-29 Jonathan Wakely <jwakely@redhat.com>
2369
2370 * testsuite/20_util/add_rvalue_reference/requirements/alias_decl.cc:
2371 Add whitespace to dejagnu directive.
2372 * testsuite/23_containers/array/element_access/at_neg.cc: Likewise.
2373
e6cad987
FD		 23742018-06-27 François Dumont <fdumont@gcc.gnu.org>
2375
2376 * include/bits/stl_vector.h
2377 (struct _Vector_base<>::_Vector_impl_data): New.
2378 (struct _Vector_base<>::_Vector_impl): Inherit from latter.
2379 (_Vector_base<>::_Vector_impl::_M_swap_data): Move...
2380 (_Vector_base<>::_Vector_impl_data::_M_swap_data): ...here.
2381 (_Vector_base<>::_Vector_impl()): Add noexcept qualification.
2382 (_Vector_base<>::_Vector_impl(_Vector_impl&&)): New.
2383 (_Vector_base<>::_Vector_impl(_Tp_alloc_type&&, _Vector_impl&&)): New.
2384 (_Vector_base(const allocator_type&, _Vector_base&&)): New, use latter.
2385 (_Vector_base()): Default.
2386 (_Vector_base(_Vector_base&&)): Default.
2387 (_Vector_base(size_t)) [_GLIBCXX_INLINE_VERSION]: Delete.
2388 (_Vector_base(_Tp_alloc_type&&)) [_GLIBCXX_INLINE_VERSION]: Delete.
2389 (_Vector_base::_M_create_storage(size_t)): Make protected.
2390 (vector()): Default.
2391 (vector(vector&&)): Default.
2392 (vector(vector&&, const allocator_type&, true_type)): New.
2393 (vector(vector&&, const allocator_type&, false_type)): New.
2394 (vector(vector&&, const allocator_type&)): Use latters.
2395 (vector(_InputIte, _InputIte, const allocator_type&)): Call
2396 _M_range_initialize directly.
2397 * include/debug/vector
2398 (vector(vector&&, const allocator_type&)): Add noexcept qualification.
2399 * testsuite/23_containers/vector/allocator/default_init.cc: New.
2400 * testsuite/23_containers/vector/cons/noexcept_move_construct.cc: Add
2401 static assertions.
2402
db9e7b2a
JW		 24032018-06-27 Jonathan Wakely <jwakely@redhat.com>
2404
cd7ec27c
JW		 2405 * include/bits/cpp_type_traits.h [__cplusplus >= 201703]
2406 (__is_byte<byte>): Define specialization for std::byte.
2407
db9e7b2a
JW		 2408 PR libstdc++/86138
2409 * include/bits/basic_string.tcc: [_GLIBCXX_EXTERN_TEMPLATE < 0]
2410 Declare explicit instantiations of COW empty reps and I/O functions.
2411
18338e9e
DE		 24122018-06-26 David Edelsohn <dje.gcc@gmail.com>
2413
2414 * testsuite/experimental/algorithm/sample-2.cc: Add TLS DejaGNU
2415 directives.
2416 * testsuite/experimental/algorithm/shuffle.cc: Likewise.
2417
3da2f26c
JW		 24182018-06-26 Jonathan Wakely <jwakely@redhat.com>
2419
2420 * include/bits/regex.tcc (regex_iterator::operator==): Add missing
2421 noexcept.
2422
37cb7887
JW		 24232018-06-25 Jonathan Wakely <jwakely@redhat.com>
2424
4fdb6fb6
JW		 2425 PR libstdc++/86112
2426 * python/libstdcxx/v6/printers.py (add_one_template_type_printer):
2427 Replace dict comprehension.
2428
03cd7d3f
JW		 2429 PR libstdc++/81092
2430 * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Update.
2431
3685dcd7
JW		 2432 PR libstdc++/86292
2433 * include/bits/stl_vector.h (vector::_M_range_initialize<InputIter>):
2434 Add try-catch block.
2435 * testsuite/23_containers/vector/cons/86292.cc: New.
2436
b03f3a94
JW		 2437 * doc/xml/manual/status_cxx2017.xml: Document N4531 status.
2438
37cb7887
JW		 2439 * include/experimental/algorithm (sample, shuffle): Add new overloads
2440 using per-thread random number engine.
2441 * testsuite/experimental/algorithm/sample.cc: Simpify and reduce
2442 dependencies by using __gnu_test::test_container.
2443 * testsuite/experimental/algorithm/sample-2.cc: New.
2444 * testsuite/experimental/algorithm/shuffle.cc: New.
2445
d72888d3
JW		 24462018-06-22 Jonathan Wakely <jwakely@redhat.com>
2447
626d407b
JW		 2448 * config/abi/pre/gnu.ver: Fix __cxx11::basic_string patterns for
2449 different size_t mangling on 32-bit targets.
2450
0b4bc9a1
JW		 2451 PR libstdc++/86280
2452 * include/experimental/memory_resource
2453 (__resource_adaptor_common::_AlignMgr::_M_token_size): Use type large
2454 enough for result of left shift.
2455
d72888d3
JW		 2456 PR libstdc++/86138
2457 * include/bits/basic_string.tcc:
2458 [__cplusplus > 201402 && !_GLIBCXX_USE_CXX11_ABI]
2459 (basic_string<char>::_Rep::_S_empty_rep_storage)
2460 (basic_string<wchar_t>::_Rep::_S_empty_rep_storage): Add explicit
2461 instantiation declarations.
2462 [__cplusplus > 201402] (operator>>, operator<<, getline): Re-enable
2463 explicit instantiation declarations.
2464 * testsuite/21_strings/basic_string/cons/char/86138.cc: New.
2465 * testsuite/21_strings/basic_string/cons/wchar_t/86138.cc: New.
2466
7956c508
JW		 24672018-06-21 Jonathan Wakely <jwakely@redhat.com>
2468
cda121ac
JW		 2469 PR libstdc++/83328
2470 * acinclude.m4 (libtool_VERSION): Bump to 6:26:0.
2471 * config/abi/pre/gnu.ver: Add GLIBCXX_3.4.26 and export new symbol.
2472 * configure: Regenerate.
2473 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
2474 (basic_string::insert(const_iterator, initializer_list<C>)): Add.
2475 [_GLIBCXX_USE_CXX11_ABI && !_GLIBCXX_DEFINING_STRING_INSTANTIATIONS]
2476 (basic_string::insert(iterator, initializer_list<C>)): Suppress
2477 definition.
2478 * include/debug/string (basic_string::insert(iterator, C)): Change
2479 first parameter to const_iterator.
2480 (basic_string::insert(iterator, size_type, C)): Likewise. Change
2481 return type to iterator.
2482 (basic_string::insert(iterator, InputIterator, InputIterator)):
2483 Likewise.
2484 (basic_string::insert(iterator, initializer_list<C>)): Change first
2485 parameter to const_iterator and return type to iterator.
2486 * src/c++11/string-inst.cc: Extend comment.
2487 * testsuite/21_strings/basic_string/modifiers/insert/char/83328.cc:
2488 New.
2489 * testsuite/21_strings/basic_string/modifiers/insert/wchar_t/83328.cc:
2490 New.
2491 * testsuite/util/testsuite_abi.cc: Add new symbol version.
2492
5cfd8620
JW		 2493 * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Update.
2494
e9df6a8f
JW		 2495 PR libstdc++/70940
2496 * include/experimental/memory_resource
2497 (__resource_adaptor_imp::do_deallocate): Add missing return.
2498 * testsuite/experimental/memory_resource/new_delete_resource.cc: New.
2499 * testsuite/experimental/memory_resource/resource_adaptor.cc: Test
2500 resource_adaptor with std::allocator, __gnu_cxx::new_allocator and
2501 __gnu_cxx::malloc_allocator.
2502
7956c508
JW		 2503 PR libstdc++/70940
2504 * include/experimental/memory_resource (__resource_adaptor_common):
2505 New base class.
2506 (__resource_adaptor_common::_AlignMgr): Helper for obtaining aligned
2507 pointer from unaligned, and vice versa.
2508 (__resource_adaptor_imp::do_allocate): Use _AlignMgr to adjust
2509 allocated pointer to meet alignment request.
2510 (__resource_adaptor_imp::do_deallocate): Use _AlignMgr to retrieve
2511 original pointer for deallocation.
2512 (__resource_adaptor_imp::do_is_equal): Reformat.
2513 (__resource_adaptor_imp::_S_aligned_size): Remove.
2514 (__resource_adaptor_imp::_S_supported): Remove.
2515 (new_delete_resource): Use __gnu_cxx::new_allocator.
2516 * testsuite/experimental/memory_resource/resource_adaptor.cc: Test
2517 extended alignments and use debug_allocator to check for matching
2518 allocate/deallocate pairs.
2519
802743ba
FD		 25202018-06-21 François Dumont <fdumont@gcc.gnu.org>
2521
89de39a9 2522 * include/debug/safe_iterator.h
802743ba 2523 (_Safe_iterator<>(const _Safe_iterator<_MutableIterator,>& __x)):
89de39a9 2524 Compare __x base iterator with a value-initialized iterator of the
802743ba
FD		 2525 same type.
2526
d9addf33
JW		 25272018-06-20 Jonathan Wakely <jwakely@redhat.com>
2528
e70359b3
JW		 2529 PR libstdc++/70966
2530 * include/experimental/memory_resource (__resource_adaptor_imp): Add
2531 static assertions to enforce requirements on pointer types.
2532 (__resource_adaptor_imp::get_allocator()): Add noexcept.
2533 (new_delete_resource, null_memory_resource): Return address of an
2534 object with dynamic storage duration.
2535 (__null_memory_resource): Remove.
2536 * testsuite/experimental/memory_resource/70966.cc: New.
2537
d9addf33
JW		 2538 * testsuite/20_util/duration/arithmetic/dr3050.cc: Add new test
2539 missed from recent commit.
2540
828d6449
JW		 25412018-06-19 Jonathan Wakely <jwakely@redhat.com>
2542
2543 * include/std/utility: Remove unused <exception> header.
2544
8499a82c
JW		 25452018-06-18 Jonathan Wakely <jwakely@redhat.com>
2546
05891e9f
JW		 2547 LWG 2975 ensure construct(pair<T,U>*, ...) used to construct pairs
2548 * include/std/scoped_allocator (__not_pair): Define SFINAE helper.
2549 (construct(_Tp*, _Args&&...)): Remove from overload set when _Tp is
2550 a specialization of std::pair.
2551 * testsuite/20_util/scoped_allocator/construct_pair.cc: Ensure
2552 pair elements are constructed correctly.
2553
b0874c66
JW		 2554 LWG 2989 hide path iostream operators from normal lookup
2555 * include/bits/fs_path.h (operator<<, operator>>): Define inline as
2556 friends.
2557 * testsuite/27_io/filesystem/path/io/dr2989.cc: New.
2558
8499a82c
JW		 2559 LWG 3050 Fix cv-qualification of convertibility constraints
2560 * include/std/chrono (duration, operator*, operator/, operator%): Use
2561 const-qualified type as source type in is_convertible constraints.
2562 * testsuite/20_util/duration/arithmetic/dr3050.cc: New.
2563 * testsuite/20_util/duration/cons/dr3050.cc: New.
2564 * testsuite/20_util/duration/literals/range.cc: Rename to...
2565 * testsuite/20_util/duration/literals/range_neg.cc: Here. Adjust
2566 dg-error lineno.
2567
4f9eae9f
MR		 25682018-06-18 Maya Rashish <coypu@sdf.org>
2569
2570 * crossconfig.m4: Handle OpenBSD just like NetBSD.
2571 * configure: Rebuilt.
2572
3be9ded2
JW		 25732018-06-18 Jonathan Wakely <jwakely@redhat.com>
2574
410fb7d7
JW		 2575 P0754R2 <version> header
2576 * include/Makefile.am: Add new header.
2577 * include/Makefile.in: Regenerate.
2578 * include/bits/c++config: Change doxygen comment to suggest <version>
2579 instead of <iosfwd>.
2580 * include/precompiled/stdc++.h: Include <cwchar> and <cwctype>
2581 unconditionally. Add C++17 and C++20 headers.
2582 * include/std/version: New header.
2583 * testsuite/17_intro/headers/c++2017/all_attributes.cc: New.
2584 * testsuite/17_intro/headers/c++2017/all_no_exceptions.cc: New.
2585 * testsuite/17_intro/headers/c++2017/all_no_rtti.cc: New.
2586 * testsuite/17_intro/headers/c++2017/all_pedantic_errors.cc: New.
2587 * testsuite/17_intro/headers/c++2017/operator_names.cc: New.
2588 * testsuite/17_intro/headers/c++2017/stdc++.cc: New.
2589 * testsuite/17_intro/headers/c++2017/stdc++_multiple_inclusion.cc:
2590 New.
2591 * testsuite/17_intro/headers/c++2020/all_attributes.cc: New.
2592 * testsuite/17_intro/headers/c++2020/all_no_exceptions.cc: New.
2593 * testsuite/17_intro/headers/c++2020/all_no_rtti.cc: New.
2594 * testsuite/17_intro/headers/c++2020/all_pedantic_errors.cc: New.
2595 * testsuite/17_intro/headers/c++2020/operator_names.cc: New.
2596 * testsuite/17_intro/headers/c++2020/stdc++.cc: New.
2597 * testsuite/17_intro/headers/c++2020/stdc++_multiple_inclusion.cc:
2598 New.
2599 * testsuite/18_support/headers/version/macros.cc: New.
2600 * testsuite/18_support/headers/version/macros.cc: New.
2601
7314856c
JW		 2602 * acinclude.m4 (GLIBCXX_CHECK_FILESYSTEM_DEPS): Only check when
2603 enable_libstdcxx_filesystem_ts = yes. Check for link, readlink and
2604 symlink.
2605 * config.h.in: Regenerate.
2606 * configure: Regenerate.
2607 * configure.ac: Remove AC_CHECK_FUNCS for link, readlink and symlink.
2608
3be9ded2
JW		 2609 LWG 3035. std::allocator's constructors should be constexpr
2610 * include/bits/allocator.h (allocator): Add constexpr to constructors
2611 for C++2a. Replace dynamic exception specifications with NOTHROW
2612 macro.
2613 (allocator, operator==, operator!=): Replace USE_NOEXCEPT macro with
2614 NOTHROW.
2615 * include/bits/c++config (_GLIBCXX20_CONSTEXPR): Define.
2616 * include/ext/malloc_allocator.h (malloc_allocator): Add constexpr
2617 to constructors for C++2a.
2618 * include/ext/new_allocator.h (new_allocator): Likewise.
2619
5d84e6c5
JW		 26202018-06-16 Jonathan Wakely <jwakely@redhat.com>
2621
2622 LWG 3076 basic_string CTAD ambiguity
2623 * doc/xml/manual/intro.xml: Document LWG 3076 change.
2624 * include/bits/basic_string.h
2625 [__cpp_deduction_guides && !_GLIBCXX_DEFINING_STRING_INSTANTIATIONS]
2626 (basic_string(const _CharT*, const _Alloc&)): Turn into a function
2627 template constrained by _RequireAllocator.
2628 (basic_string(size_type, _CharT, const _Alloc&)): Likewise.
2629 * src/c++11/string-inst.cc (_GLIBCXX_DEFINING_STRING_INSTANTIATIONS):
2630 Define.
2631 * testsuite/21_strings/basic_string/cons/char/deduction.cc: Test
2632 deduction
2633 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
2634 Likewise.
2635
cb4f9a8c
JW		 26362018-06-15 Jonathan Wakely <jwakely@redhat.com>
2637
525d67d4
JW		 2638 PR libstdc++/86169
2639 * include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
2640 (basic_string::data()): Unshare string.
2641 * testsuite/21_strings/basic_string/operations/data/char/86169.cc:
2642 New.
2643
36eec25a
JW		 2644 * include/std/string_view (basic_string_view(const CharT*)): Remove
2645 check for null pointer and add nonnull attribute.
2646 (compare(const CharT*), compare(size_type, size_type, const CharT*))
2647 (find(const CharT*, size_type), rfind(const CharT*, size_type))
2648 (find_first_of(const CharT*, size_type))
2649 (find_last_of(const CharT*, size_type))
2650 (find_first_not_of(const CharT*, size_type))
2651 (find_last_not_of(const CharT*, size_type)): Add nonnull attribute.
2652 * testsuite/21_strings/basic_string_view/cons/char/nonnull.cc: New.
2653 * testsuite/21_strings/basic_string_view/operations/compare/char/
2654 nonnull.cc: New.
2655 * testsuite/21_strings/basic_string_view/operations/find/char/
2656 nonnull.cc: New.
2657 * testsuite/21_strings/basic_string_view/operations/rfind/char/
2658 nonnull.cc: New.
2659
3438bf7b
JW		 2660 PR libstdc++/86168
2661 * include/bits/random.h (random_device(const string&)): Remove
2662 default argument.
2663
5a95794c
JW		 2664 * include/bits/char_traits.h (__cpp_lib_constexpr_char_traits): Only
2665 define for C++17 and above.
2666
7f93abd8
JW		 2667 LWG 2993 reference_wrapper<T> conversion from T&&
2668 * doc/xml/manual/intro.xml: Document LWG 2993 change.
2669 * include/bits/refwrap.h (reference_wrapper(_Tp&)): Remove.
2670 (reference_wrapper(_Tp&&)): Remove.
2671 (reference_wrapper<_Up>(_Up&&)): Define new constructor as constrained
2672 template.
2673 (reference_wrapper): Add deduction guide.
2674 * testsuite/20_util/reference_wrapper/deduction.cc: New.
2675 * testsuite/20_util/reference_wrapper/lwg2993.cc: New.
2676
cb4f9a8c
JW		 2677 LWG 3039 Unnecessary decay in thread and packaged_task
2678 * include/std/future (__constrain_pkgdtask): Replace with ...
2679 (packaged_task::__not_same): New alias template, using
2680 __remove_cvref_t instead of decay.
2681 * include/std/thread (thread::__not_same): Add comment.
2682
977ac63e
JW		 26832018-06-14 Jonathan Wakely <jwakely@redhat.com>
2684
53e926c8
JW		 2685 LWG 3075 basic_string needs deduction guides from basic_string_view
2686 * testsuite/21_strings/basic_string/cons/char/deduction.cc: Test
2687 deduction from string views.
2688 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
2689 Likewise.
2690
db5ab3aa
JW		 2691 LWG 3074 make scalar types non-deduced in valarray non-member functions
2692 * include/bits/valarray_after.h (_DEFINE_EXPR_BINARY_FUNCTION): Change
2693 scalar parameters to be a non-deduced context.
2694 * include/std/valarray (_DEFINE_BINARY_OPERATOR): Likewise. Adjust
2695 whitespace.
2696 * testsuite/26_numerics/valarray/operators.cc: Test scalar operands.
2697 * testsuite/26_numerics/valarray/transcend.cc: New.
2698
2d26d4ce
JW		 2699 * include/std/tuple (__cpp_lib_tuple_element_t, tuple_element_t):
2700 Move back to <utility>.
2701 * include/std/utility (__cpp_lib_tuple_element_t. tuple_element_t):
2702 Restore to here.
2703
e9ecac30
JW		 2704 P0935R0 Eradicating unnecessarily explicit default constructors
2705 * include/backward/strstream (strstreambuf): Add non-explicit default
2706 constructor.
2707 * include/bits/locale_conv.h (wbuffer_convert, wstring_convert):
2708 Likewise.
2709 * include/bits/regex.h (match_results): Likewise.
2710 * testsuite/22_locale/conversions/buffer/1.cc: Test for non-explicit
2711 default constructor.
2712 * testsuite/22_locale/conversions/string/1.cc: Likewise.
2713 * testsuite/28_regex/match_results/ctors/char/default.cc: Likewise.
2714 * testsuite/28_regex/match_results/ctors/wchar_t/default.cc: Likewise.
2715
74755c6a
JW		 2716 * include/std/tuple (__cpp_lib_tuple_element_t): Move feature test
2717 macro from <utility> and change type to long.
2718 * include/std/utility (__cpp_lib_tuple_element_t): Remove.
2719 * testsuite/20_util/tuple/tuple_element_t.cc: Check for feature test
2720 macro.
2721
977ac63e
JW		 2722 P0935R0 Eradicating unnecessarily explicit default constructors
2723 * include/bits/random.h (uniform_real_distribution::param_type)
2724 (normal_distribution::param_type, lognormal_distribution::param_type)
2725 (gamma_distribution::param_type, chi_squared_distribution::param_type)
2726 (cauchy_distribution::param_type, fisher_f_distribution::param_type)
2727 (student_t_distribution::param_type)
2728 (bernoulli_distribution::param_type)
2729 (binomial_distribution::param_type)
2730 (geometric_distribution::param_type)
2731 (negative_binomial_distribution::param_type)
2732 (poisson_distribution::param_type)
2733 (exponential_distribution::param_type)
2734 (weibull_distribution::param_type)
2735 (extreme_value_distribution::param_type): Add non-explicit default
2736 constructors. Remove default argument for first parameter of explicit
2737 constructors.
2738 * include/bits/uniform_int_dist.h
2739 (uniform_int_distribution::param_type): Likewise.
2740 * include/ext/random
2741 (beta_distribution::param_type, rice_distribution::param_type)
2742 (nakagami_distribution::param_type, pareto_distribution::param_type)
2743 (k_distribution::param_type, arcsine_distribution::param_type)
2744 (hoyt_distribution::param_type, triangular_distribution::param_type)
2745 (von_mises_distribution::param_type)
2746 (hypergeometric_distribution::param_type)
2747 (logistic_distribution::param_type)
2748 (uniform_inside_sphere_distribution::param_type): Likewise.
2749 (uniform_on_sphere_distribution::param_type): Make default constructor
2750 non-explicit.
2751 * testsuite/26_numerics/random/bernoulli_distribution/cons/default.cc:
2752 Test param_type for non-explicit default constructor.
2753 * testsuite/26_numerics/random/binomial_distribution/cons/default.cc:
2754 Likewise.
2755 * testsuite/26_numerics/random/cauchy_distribution/cons/default.cc:
2756 Likewise.
2757 * testsuite/26_numerics/random/chi_squared_distribution/cons/default.cc:
2758 Likewise.
2759 * testsuite/26_numerics/random/discrete_distribution/cons/default.cc:
2760 Likewise.
2761 * testsuite/26_numerics/random/exponential_distribution/cons/default.cc:
2762 Likewise.
2763 * testsuite/26_numerics/random/extreme_value_distribution/cons/default.cc:
2764 Likewise.
2765 * testsuite/26_numerics/random/fisher_f_distribution/cons/default.cc:
2766 Likewise.
2767 * testsuite/26_numerics/random/gamma_distribution/cons/default.cc:
2768 Likewise.
2769 * testsuite/26_numerics/random/geometric_distribution/cons/default.cc:
2770 Likewise.
2771 * testsuite/26_numerics/random/lognormal_distribution/cons/default.cc:
2772 Likewise.
2773 * testsuite/26_numerics/random/negative_binomial_distribution/cons/default.cc:
2774 Likewise.
2775 * testsuite/26_numerics/random/normal_distribution/cons/default.cc:
2776 Likewise.
2777 * testsuite/26_numerics/random/piecewise_constant_distribution/cons/default.cc:
2778 Likewise.
2779 * testsuite/26_numerics/random/piecewise_linear_distribution/cons/default.cc:
2780 Likewise.
2781 * testsuite/26_numerics/random/poisson_distribution/cons/default.cc:
2782 Likewise.
2783 * testsuite/26_numerics/random/student_t_distribution/cons/default.cc:
2784 Likewise.
2785 * testsuite/26_numerics/random/uniform_int_distribution/cons/default.cc:
2786 Likewise.
2787 * testsuite/26_numerics/random/uniform_real_distribution/cons/default.cc:
2788 Likewise.
2789 * testsuite/26_numerics/random/weibull_distribution/cons/default.cc:
2790 Likewise.
2791 * testsuite/ext/random/arcsine_distribution/cons/default.cc: Likewise.
2792 * testsuite/ext/random/beta_distribution/cons/default.cc: Likewise.
2793 * testsuite/ext/random/hoyt_distribution/cons/default.cc: Likewise.
2794 * testsuite/ext/random/hypergeometric_distribution/cons/default.cc:
2795 Likewise.
2796 * testsuite/ext/random/k_distribution/cons/default.cc: Likewise.
2797 * testsuite/ext/random/logistic_distribution/cons/default.cc: Likewise.
2798 * testsuite/ext/random/nakagami_distribution/cons/default.cc: Likewise.
2799 * testsuite/ext/random/normal_mv_distribution/cons/default.cc:
2800 Likewise.
2801 * testsuite/ext/random/pareto_distribution/cons/default.cc: Likewise.
2802 * testsuite/ext/random/rice_distribution/cons/default.cc: Likewise.
2803 * testsuite/ext/random/triangular_distribution/cons/default.cc:
2804 Likewise.
2805 * testsuite/ext/random/uniform_inside_sphere_distribution/cons/default.cc:
2806 Likewise.
2807 * testsuite/ext/random/uniform_on_sphere_distribution/cons/default.cc:
2808 Likewise.
2809 * testsuite/ext/random/von_mises_distribution/cons/default.cc:
2810 Likewise.
2811
4c1d999a
DT		 28122018-06-14 Daniel Trebbien <dtrebbien@gmail.com>
2813 Jonathan Wakely <jwakely@redhat.com>
2814
2815 PR libstdc++/83982
2816 * include/bits/vector.tcc (vector::_M_default_append(size_type)):
2817 Default-construct new elements before moving existing ones.
2818 * testsuite/23_containers/vector/capacity/resize/strong_guarantee.cc:
2819 New.
2820
1cc56f07
JW		 28212018-06-13 Jonathan Wakely <jwakely@redhat.com>
2822
2823 PR libstdc++/86127
2824 * include/bits/forward_list.h (_Fwd_list_base::_Tp_alloc_type): Remove
2825 unused typedef.
1cc56f07
JW		 2826 (_Fwd_list_base::_M_create_node, _Fwd_list_base::_M_erase_after):
2827 Use node allocator to create and destroy elements.
2828 (forward_list::_Tp_alloc_type): Remove unused typedef.
2829 (forward_list::_Alloc_traits): Use allocator_traits instead of
2830 __gnu_cxx::__alloc_traits.
2831
cde650fe
FD		 28322018-06-13 François Dumont <fdumont@gcc.gnu.org>
2833
eb04ee1d
FD		 2834 * include/debug/helper_functions.h
2835 (__gnu_debug::_Safe_iterator<>): Add declaration.
2836 (__can_advance(_Ite, _Size)): New.
2837 (__can_advance(const _Safe_iterator<>&, _Size)): Overload declaration.
2838 * include/debug/functions.h
2839 (__gnu_debug::_Safe_iterator<>): Remove declaration.
2840 * include/debug/stl_iterator.h
2841 (__can_advance(const _Safe_iterator<>&)): New definition.
2842 * include/debug/stl_iterator.h
2843 (__can_advance(const std::reverse_iterator<>&, _Size)): New.
2844 (__can_advance(const std::move_iterator<>&, _Size)): New.
2845 * include/debug/macros.h (__glibcxx_check_can_increment): New.
2846 * include/debug/debug.h (__glibcxx_requires_can_increment): New.
2847 * include/bits/stl_algobase.h (fill_n): Use latter.
2848 * testsuite/25_algorithms/fill_n/2.cc: New.
2849 * testsuite/25_algorithms/fill_n/debug/1_neg.cc: New.
2850 * testsuite/25_algorithms/fill_n/debug/2_neg.cc: New.
2851 * testsuite/25_algorithms/fill_n/debug/3_neg.cc: New.
2852 * testsuite/25_algorithms/fill_n/debug/4_neg.cc: New.
2853
cde650fe
FD		 2854 * include/debug/debug.h (__glibcxx_requires_can_increment_range): New.
2855 (__glibcxx_requires_can_decrement_range): New.
2856
84a9d3b6
FD		 28572018-06-12 François Dumont <fdumont@gcc.gnu.org>
2858
2859 * include/debug/macros.h (__glibcxx_check_can_increment_range): New.
2860 (__glibcxx_check_can_decrement_range): New.
84a9d3b6
FD		 2861 * include/bits/stl_algobase.h (std::copy(_II, _II, _OI)): Use
2862 __glibcxx_requires_can_increment_range.
2863 (std::move(_II, _II, _OI)): Likewise.
2864 (std::copy_backward(_BI, _BI, _BI2)): Use
2865 __glibcxx_requires_can_decrement_range.
2866 (std::move_backward(_BI, _BI, _BI2)): Likewise.
2867 * testsuite/25_algorithms/copy_backward/debug/1_neg.cc: New.
2868 * testsuite/25_algorithms/copy_backward/debug/2_neg.cc: New.
2869 * testsuite/25_algorithms/copy_backward/debug/3_neg.cc: New.
2870 * testsuite/25_algorithms/equal/debug/1_neg.cc: New.
2871 * testsuite/25_algorithms/equal/debug/2_neg.cc: New.
2872 * testsuite/25_algorithms/equal/debug/3_neg.cc: New.
2873
dd9db6f8
JW		 28742018-06-12 Jonathan Wakely <jwakely@redhat.com>
2875
2876 P0935R0 Eradicating unnecessarily explicit default constructors
2877 * include/bits/random.h (linear_congruential_engine)
2878 (mersenne_twister_engine, subtract_with_carry_engine, random_device)
2879 (uniform_real_distribution, normal_distribution)
2880 (lognormal_distribution, gamma_distribution, chi_squared_distribution)
2881 (cauchy_distribution, fisher_f_distribution, student_t_distribution)
2882 (bernoulli_distribution, binomial_distribution,geometric_distribution)
2883 (negative_binomial_distribution, exponential_distribution)
2884 (weibull_distribution, extreme_value_distribution): Add non-explicit
2885 default constructors. Remove default argument for first parameter of
2886 explicit constructors.
2887 (piecewise_constant_distribution, piecewise_linear_distribution):
2888 Make default constructor non-explicit.
2889 * include/bits/uniform_int_dist.h (uniform_int_distribution): Add
2890 non-explicit default constructors. Remove default argument for first
2891 parameter of explicit constructor.
8513bec3 2892 * include/ext/random
dd9db6f8
JW		 2893 (simd_fast_mersenne_twister_engine, beta_distribution)
2894 (rice_distribution, nakagami_distribution, pareto_distribution)
2895 (k_distribution, arcsine_distribution, hoyt_distribution)
2896 (triangular_distribution, von_mises_distribution)
2897 (hypergeometric_distribution, logistic_distribution)
2898 (uniform_inside_sphere_distribution): Likewise.
2899 (uniform_on_sphere_distribution): Make default constructor
2900 non-explicit.
2901 * testsuite/26_numerics/random/bernoulli_distribution/cons/default.cc:
2902 Test for non-explicit default constructor. Fix references to standard.
2903 * testsuite/26_numerics/random/binomial_distribution/cons/default.cc:
2904 Likewise.
2905 * testsuite/26_numerics/random/cauchy_distribution/cons/default.cc:
2906 Likewise.
2907 * testsuite/26_numerics/random/chi_squared_distribution/cons/default.cc:
2908 Likewise.
2909 * testsuite/26_numerics/random/discrete_distribution/cons/default.cc:
2910 Likewise.
2911 * testsuite/26_numerics/random/exponential_distribution/cons/default.cc:
2912 Likewise.
2913 * testsuite/26_numerics/random/extreme_value_distribution/cons/default.cc:
2914 Likewise.
2915 * testsuite/26_numerics/random/fisher_f_distribution/cons/default.cc:
2916 Likewise.
2917 * testsuite/26_numerics/random/gamma_distribution/cons/default.cc:
2918 Likewise.
2919 * testsuite/26_numerics/random/geometric_distribution/cons/default.cc:
2920 Likewise.
2921 * testsuite/26_numerics/random/lognormal_distribution/cons/default.cc:
2922 Likewise.
2923 * testsuite/26_numerics/random/negative_binomial_distribution/cons/default.cc:
2924 Likewise.
2925 * testsuite/26_numerics/random/normal_distribution/cons/default.cc:
2926 Likewise.
2927 * testsuite/26_numerics/random/piecewise_constant_distribution/cons/default.cc:
2928 Likewise.
2929 * testsuite/26_numerics/random/piecewise_linear_distribution/cons/default.cc:
2930 Likewise.
2931 * testsuite/26_numerics/random/poisson_distribution/cons/default.cc:
2932 Likewise.
2933 * testsuite/26_numerics/random/student_t_distribution/cons/default.cc:
2934 Likewise.
2935 * testsuite/26_numerics/random/uniform_int_distribution/cons/default.cc:
2936 Likewise.
2937 * testsuite/26_numerics/random/uniform_real_distribution/cons/default.cc:
2938 Likewise.
2939 * testsuite/26_numerics/random/weibull_distribution/cons/default.cc:
2940 Likewise.
2941 * testsuite/ext/random/arcsine_distribution/cons/default.cc: Likewise.
2942 * testsuite/ext/random/beta_distribution/cons/default.cc: Likewise.
2943 * testsuite/ext/random/hoyt_distribution/cons/default.cc: Likewise.
2944 * testsuite/ext/random/hypergeometric_distribution/cons/default.cc:
2945 Likewise.
2946 * testsuite/ext/random/k_distribution/cons/default.cc: Likewise.
2947 * testsuite/ext/random/logistic_distribution/cons/default.cc: Likewise.
2948 * testsuite/ext/random/nakagami_distribution/cons/default.cc: Likewise.
2949 * testsuite/ext/random/normal_mv_distribution/cons/default.cc:
2950 Likewise.
2951 * testsuite/ext/random/pareto_distribution/cons/default.cc: Likewise.
2952 * testsuite/ext/random/rice_distribution/cons/default.cc: Likewise.
2953 * testsuite/ext/random/triangular_distribution/cons/default.cc:
2954 Likewise.
2955 * testsuite/ext/random/uniform_inside_sphere_distribution/cons/default.cc:
2956 Likewise.
2957 * testsuite/ext/random/uniform_on_sphere_distribution/cons/default.cc:
2958 Likewise.
2959 * testsuite/ext/random/von_mises_distribution/cons/default.cc:
2960 Likewise.
2961 * testsuite/util/testsuite_common_types.h
2962 (implicitly_default_constructible): New helper.
2963
a1417556
JW		 29642018-06-08 Jonathan Wakely <jwakely@redhat.com>
2965
2966 * include/bits/ios_base.h (ios::Init::Init(const Init&))
2967 (ios::Init::operator=): Define as defaulted.
2968 * include/bits/stl_bvector.h (_Bit_reference(const _Bit_reference&)):
2969 Likewise.
2970 * include/bits/stream_iterator.h (istream_iterator::operator=)
2971 (ostream_iterator::operator=): Likewise.
2972 * include/bits/streambuf_iterator.h (istreambuf_iterator::operator=)
2973 Likewise.
2974 * include/std/bitset (bitset::reference::reference(const reference&)):
2975 Likewise.
2976 * include/std/complex (complex<float>::complex(const complex&))
2977 (complex<double>::complex(const complex&))
2978 (complex<long double>::complex(const complex&)): Likewise.
2979
c962b2c3
JW		 29802018-06-07 Jonathan Wakely <jwakely@redhat.com>
2981
2982 * include/bits/regex.h (sub_match): Add noexcept to default
2983 constructor and length observer.
2984 (match_results): Add noexcept to default constructor and observers
2985 with no preconditions. Define destructor as defaulted.
2986 (operator==, operator!=, swap): Add noexcept.
2987 (regex_iterator): Add default member initializers and define default
2988 constructor and destructor as defaulted. Add noexcept to equality
2989 and dereference operators.
2990
7a205f50
FD		 29912018-06-07 François Dumont <fdumont@gcc.gnu.org>
2992
2993 * src/c++11/debug.cc
2994 (_Safe_iterator_base::_M_detach()): Reset state only if needed.
2995 (_Safe_iterator_base::_M_detach_single()): Likewise.
2996 (_Safe_local_iterator_base::_M_detach()): Reset state only if needed.
2997 (_Safe_local_iterator_base::_M_detach_single()): Likewise.
2998
9d67f13e
JW		 29992018-06-06 Jonathan Wakely <jwakely@redhat.com>
3000
3001 * include/bits/shared_ptr_base.h (__shared_count): Remove redundant
3002 move of const value.
3003
fe16acf2
JJ		 30042018-06-06 Jakub Jelinek <jakub@redhat.com>
3005
3006 PR c++/86068
3007 * include/bits/c++config: Check __cpp_transactional_memory >= 201500L
3008 rather than __cpp_transactional_memory >= 201505L.
3009
7db54ccd
JW		 30102018-06-06 Jonathan Wakely <jwakely@redhat.com>
3011
3012 PR libstdc++/86008
3013 * include/bits/quoted_string.h (_Quoted_string<basic_string_view, C>):
3014 Define new partial specialization.
3015 * include/std/iomanip (quoted(basic_string_view<C,T>, C, C)): Define
3016 new overload.
3017 (operator<<(basic_ostream<C,T>&, const _Quoted_string<S,C>&)): Use
3018 value not reference for iteration.
3019 * testsuite/27_io/manipulators/standard/char/quoted.cc: Adjust
3020 comment.
3021 * testsuite/27_io/manipulators/standard/char/quoted_sv.cc: New test.
3022 * testsuite/27_io/manipulators/standard/wchar_t/quoted.cc: Adjust
3023 comment.
3024
ce6efef8
JW		 30252018-06-05 Jonathan Wakely <jwakely@redhat.com>
3026
d4b695e4
JW		 3027 * include/std/type_traits: Fix comment typos.
3028
ce6efef8
JW		 3029 * testsuite/27_io/filesystem/operations/read_symlink.cc: XFAIL for
3030 mingw* targets.
3031 * testsuite/27_io/filesystem/operations/symlink_status.cc: Likewise.
3032 * testsuite/experimental/filesystem/operations/read_symlink.cc:
3033 Likewise.
3034
d31238cf
FD		 30352018-06-05 François Dumont <fdumont@gcc.gnu.org>
3036
3037 * include/bits/stl_tempbuf.h
3038 (_Temporary_buffer(_FwdIte, _FwdIte)): Delete, replaced by...
3039 (_Temporary_buffer(_FwdIte, size_type)): ...this, new.
3040 * include/ext/memory (temporary_buffer<>(_FwdIte, _FwdIte)): Adapt.
3041 * include/bits/stl_algo.h (__stable_partition): Adapt.
3042 (__inplace_merge): Adapt.
3043 (__stable_sort): Adapt.
3044
dbda636d
JW		 30452018-06-04 Jonathan Wakely <jwakely@redhat.com>
3046
d552d819
JW		 3047 PR libstdc++/85930
3048 * include/bits/shared_ptr_base.h [!__cpp_rtti]: Include <typeinfo>
3049 unconditionally. Remove redundant declaration.
3050 [!__cpp_rtti] (_Sp_make_shared_tag::_S_ti): Fix location of
3051 alignment-specifier.
3052
389f7757
JW		 3053 * include/bits/postypes.h (fpos): Define special members as defaulted.
3054
dbda636d
JW		 3055 PR libstdc++/85930
3056 * include/bits/shared_ptr_base.h (_Sp_make_shared_tag::_S_ti): Align
3057 the static variable correctly.
3058
9534a5e6
JW		 30592018-05-24 Jonathan Wakely <jwakely@redhat.com>
3060
3061 PR libstdc++/78870 support std::filesystem on Windows
3062 * config.h.in: Regenerate.
3063 * configure: Regenerate.
3064 * configure.ac: Check for link, readlink and symlink.
3065 * include/bits/fs_path.h (path::operator/=(const path&)): Move
3066 definition out of class body.
3067 (path::is_absolute(), path::_M_append(path)): Likewise.
3068 (operator<<(basic_ostream, const path&)): Use std::quoted directly.
3069 (operator>>(basic_istream, path&)): Likewise.
3070 (u8path): Reorder definitions and fix Windows implementation.
3071 (path::is_absolute()): Define inline and fix for Windows.
3072 [!_GLIBCXX_FILESYSTEM_IS_WINDOWS] (path::operator/=(const path&)):
3073 Define POSIX version inline.
3074 (path::_M_append(path)): Define inline.
3075 * include/experimental/bits/fs_path.h (path::is_absolute()): Move
3076 definition out of class body.
3077 (operator<<(basic_ostream, const path&)): Fix type of delimiter and
3078 escape characters.
3079 (operator>>(basic_istream, path&)): Likewise.
3080 (path::is_absolute()): Define inline and fix for Windows.
3081 * src/filesystem/dir-common.h (__gnu_posix): New namespace.
3082 (__gnu_posix::char_type, __gnu_posix::DIR, __gnu_posix::dirent)
3083 (__gnu_posix::opendir, __gnu_posix::readdir, __gnu_posix::closedir):
3084 Define as adaptors for Windows functions/types or as
3085 using-declarations for POSIX functions/types.
3086 (_Dir_base, get_file_type): Qualify names to use declarations from
3087 __gnu_posix namespace.
3088 (_Dir_base::is_dor_or_dotdot): New helper functions.
3089 * src/filesystem/dir.cc (_Dir, recursive_directory_iterator): Qualify
3090 names to use declarations from __gnu_posix namespace.
3091 * src/filesystem/ops-common.h (__gnu_posix): New nested namespace.
3092 (__gnu_posix::open, __gnu_posix::close, __gnu_posix::stat_type)
3093 (__gnu_posix::stat, __gnu_posix::lstat, __gnu_posix::mode_t)
3094 (__gnu_posix::chmod, __gnu_posix::mkdir, __gnu_posix::getcwd)
3095 (__gnu_posix::chdir, __gnu_posix::utimbuf, __gnu_posix::utime)
3096 (__gnu_posix::rename, __gnu_posix::truncate, __gnu_posix::char_type):
3097 Define as adaptors for Windows functions/types or as
3098 using-declarations for POSIX functions/types.
3099 (stat_type, do_copy_file): Qualify names to use declarations from
3100 __gnu_posix namespace.
3101 (do_space): Declare new function.
3102 (make_file_type): Only use S_ISLNK if defined.
3103 * src/filesystem/ops.cc (char_ptr, filesystem::canonical): Use
3104 path::value_type not char.
3105 (filesystem::copy, create_dir, filesystem::create_directory): Qualify
3106 names to use declarations from __gnu_posix namespace.
3107 (filesystem::create_hard_link): Check HAVE_LINK autoconf macro and
3108 add implementation for Windows.
3109 (filesystem::create_symlink): Check HAVE_SYMLINK autoconf macro.
3110 (filesystem::current_path(error_code&)): Use __gnu_posix::getcwd.
3111 [!_PC_PATH_MAX]: Don't use pathconf.
3112 [PATH_MAX]: Use if defined.
3113 (filesystem::current_path(const path&, error_code&))
3114 (filesystem::equivalent, do_stat, filesystem::hard_link_count)
3115 (filesystem::last_write_time, filesystem::permissions): Use names
3116 from __gnu_posix.
3117 (filesystem::read_symlink): Check HAVE_READLINK autoconf macro.
3118 (filesystem::remove) [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Add
3119 implementation for Windows.
3120 (filesystem::rename, filesystem::resize_file): Use names from
3121 __gnu_posix.
3122 (filesystem::space): Use do_space.
3123 [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Get absolute path to directory.
3124 (filesystem::status, filesystem::symlink_status): Use names from
3125 __gnu_posix.
3126 (filesystem::temp_directory_path): Add implementation for Windows.
3127 * src/filesystem/path.cc (dot): Define constant.
3128 (path::replace_extension): Use dot.
3129 (path::_M_find_extension): Likewise. Use path::string_type not
3130 std::string.
3131 (path::_M_split_cmpts): Use dot.
3132 (filesystem_error::_M_get_what): Use u8string() not native().
3133 * src/filesystem/std-dir.cc (_Dir, recursive_directory_iterator):
3134 Qualify names to use declarations from __gnu_posix namespace.
3135 * src/filesystem/std-ops.cc (filesystem::absolute(const path&)): Use
3136 correct error_code.
3137 (filesystem::absolute(const path&, error_code&)): Add implementation
3138 for Windows.
3139 (char_ptr, filesystem::canonical): Use path::value_type not char.
3140 (do_copy_file): Use names from __gnu_posix.
3141 [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Do not use fchmod, fchmodat or
3142 sendfile.
3143 (filesystem::copy, create_dir, filesystem::create_directory): Qualify
3144 names to use declarations from __gnu_posix namespace.
3145 (filesystem::create_hard_link): Check HAVE_LINK autoconf macro and
3146 add implementation for Windows.
3147 (filesystem::create_symlink): Check HAVE_SYMLINK autoconf macro.
3148 (filesystem::current_path(error_code&)): Use __gnu_posix::getcwd.
3149 [!_PC_PATH_MAX]: Don't use pathconf.
3150 [PATH_MAX]: Use if defined.
3151 (filesystem::current_path(const path&, error_code&))
3152 (filesystem::equivalent, do_stat, filesystem::hard_link_count)
3153 (filesystem::last_write_time, filesystem::permissions): Use names
3154 from __gnu_posix.
3155 (filesystem::read_symlink): Check HAVE_READLINK autoconf macro.
3156 (filesystem::remove) [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Add
3157 implementation for Windows.
3158 (filesystem::rename, filesystem::resize_file): Use names from
3159 __gnu_posix.
3160 (do_space): Define.
3161 (filesystem::space): Use do_space.
3162 (filesystem::status, filesystem::symlink_status): Use names from
3163 __gnu_posix.
3164 (filesystem::temp_directory_path): Add implementation for Windows.
3165 * src/filesystem/std-path.cc
3166 [_GLIBCXX_FILESYSTEM_IS_WINDOWS] (path::operator/=(const path&)):
3167 Define for Windows.
3168 (dot): Define constant.
3169 (path::replace_extension, is_dot): Use dot.
3170 (path::lexically_normal): Check _M_type instead of calling
3171 non-existent function.
3172 (path::_M_find_extension): Use dot. Use path::string_type not
3173 std::string.
3174 (path::_M_split_cmpts): Use dot.
3175 (filesystem_error::_M_get_what): Use u8string() not native().
3176 * testsuite/27_io/filesystem/iterators/directory_iterator.cc: Do not
3177 use symlinks.
3178 * testsuite/27_io/filesystem/iterators/recursive_directory_iterator.cc:
3179 Likewise.
3180 * testsuite/27_io/filesystem/operations/absolute.cc: Use
3181 __gnu_test::root_path() instead of "/" and add Windows-specific tests.
3182 * testsuite/27_io/filesystem/operations/canonical.cc: Use
3183 path::string() to get narrow string, not path::native().
3184 * testsuite/27_io/filesystem/operations/copy.cc: Construct fstreams
3185 with std::filesystem::path not std::basic_string.
3186 * testsuite/27_io/filesystem/operations/copy_file.cc: Likewise.
3187 * testsuite/27_io/filesystem/operations/exists.cc: Use
3188 __gnu_test::root_path() instead of "/".
3189 * testsuite/27_io/filesystem/operations/is_empty.cc: Construct
3190 fstreams with std::filesystem::path not std::basic_string.
3191 * testsuite/27_io/filesystem/operations/last_write_time.cc: Use
3192 path::string() to get narrow string.
3193 * testsuite/27_io/filesystem/operations/space.cc: Check results for
3194 errors, expect sensible values otherwise.
3195 * testsuite/27_io/filesystem/operations/temp_directory_path.cc: Add
3196 helpers for adjusting the environment on Windows.
3197 * testsuite/27_io/filesystem/path/append/path.cc: Test
3198 Windows-specific behaviour.
3199 * testsuite/27_io/filesystem/path/construct/format.cc: Fix creation
3200 of path::string_type objects.
3201 * testsuite/27_io/filesystem/path/construct/locale.cc: Compare native
3202 string to wide string on Windows.
3203 * testsuite/27_io/filesystem/path/decompose/root_directory.cc: Allow
3204 for backslash as root-directory.
3205 * testsuite/27_io/filesystem/path/decompose/stem.cc: Use
3206 path::string() to get narrow string.
3207 * testsuite/27_io/filesystem/path/itr/traversal.cc: Test Windows-style
3208 paths.
3209 * testsuite/27_io/filesystem/path/native/string.cc: Use string_type
3210 not std::string.
3211 * testsuite/27_io/filesystem/path/query/is_absolute.cc: Adjust for
3212 different definintion of absolute paths on Windows.
3213 * testsuite/experimental/filesystem/iterators/directory_iterator.cc:
3214 Do not use symlinks.
3215 * testsuite/experimental/filesystem/operations/absolute.cc: Test
3216 Windows behaviour.
3217 * testsuite/experimental/filesystem/operations/copy.cc: Construct
3218 fstreams with NTCTS not std::basic_string.
3219 * testsuite/experimental/filesystem/operations/copy_file.cc: Likewise.
3220 * testsuite/experimental/filesystem/operations/exists.cc: Use
3221 __gnu_test::root_path() instead of "/".
3222 * testsuite/experimental/filesystem/operations/is_empty.cc: Construct
3223 fstreams with NTCTS not std::basic_string.
3224 * testsuite/experimental/filesystem/operations/last_write_time.cc:
3225 Use path::string() to get narrow string.
3226 * testsuite/experimental/filesystem/operations/space.cc: Use
3227 __gnu_test::root_path() instead of "/".
3228 * testsuite/experimental/filesystem/operations/temp_directory_path.cc:
3229 Add helpers for adjusting the environment on Windows.
3230 * testsuite/experimental/filesystem/path/append/path.cc: Use
3231 path::string() to get narrow strings for comparisons.
3232 * testsuite/experimental/filesystem/path/concat/path.cc: Likewise.
3233 * testsuite/experimental/filesystem/path/decompose/root_directory.cc:
3234 Likewise.
3235 * testsuite/experimental/filesystem/path/decompose/stem.cc: Likewise.
3236 * testsuite/experimental/filesystem/path/native/string.cc: Use
3237 string_type not std::string.
3238 * testsuite/experimental/filesystem/path/query/is_absolute.cc:
3239 Adjust for different definintion of absolute paths on Windows.
3240 * testsuite/util/testsuite_fs.h (__gnu_test::root_path()): New
3241 function.
3242 (__gnu_test::scoped_file): Construct fstreams with NTCTS not
3243 std::basic_string.
3244
22f1f4c7
JW		 32452018-05-31 Jonathan Wakely <jwakely@redhat.com>
3246
3247 PR libstdc++/85951
3248 * include/std/type_traits [_GLIBCXX_USE_C99_STDINT_TR1]: Do not define
3249 uint_least16_t and uint_least32_t.
3250 (__make_unsigned<wchar_t>): Define unconditionally.
3251 (__make_unsigned_selector<_Tp, true, false>): Remove intermediate
3252 typedefs.
3253 (__make_unsigned_selector_base): New type to provide helper templates.
3254 (__make_unsigned_selector<_Tp, false, true>): Reimplement using
3255 __make_unsigned_selector_base helpers.
3256 (__make_unsigned<char16_t>, __make_unsigned<char32_t>): Define.
3257 (__make_signed_selector<_Tp, true, false>): Remove intermediate
3258 typedefs.
3259 (__make_signed<wchar_t>, __make_signed<char16_t>)
3260 (__make_signed<char32_t>)): Define unconditionally.
3261 * testsuite/20_util/make_signed/requirements/typedefs-3.cc: Check
3262 wchar_t, char16_t and char32_t are transformed correctly.
3263 * testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Adjust
3264 dg-error lineno.
3265 * testsuite/20_util/make_unsigned/requirements/typedefs-3.cc: Check
3266 wchar_t, char16_t and char32_t are transformed correctly.
3267 * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc: Adjust
3268 dg-error lineno.
3269
5baa6f8e
JW		 32702018-05-29 Jonathan Wakely <jwakely@redhat.com>
3271
3272 * include/std/variant (__erased_dtor): Qualify call to __get.
3273
538a7cd0
FD		 32742018-05-27 François Dumont <fdumont@gcc.gnu.org>
3275
3276 * include/bits/stl_tree.h (_Rb_tree_impl(_Node_allocator&&)): New.
3277 (_Rb_tree(const allocator_type&)): Use latter.
3278 * include/bits/stl_map.h (map(const allocator_type&)): Likewise.
3279 (map(initializer_list<value_type>, const allocator_type&)): Likewise.
3280 (map(_InputIterator, _InputIterator, const allocator_type&)): Likewise.
3281 * include/bits/stl_multimap.h
3282 (multimap(const allocator_type&)): Likewise.
3283 (multimap(initializer_list<value_type>, const allocator_type&)):
3284 Likewise.
3285 (multimap(_InputIterator, _InputIterator, const allocator_type&)):
3286 Likewise.
3287 * include/bits/stl_set.h (set(const allocator_type&)): Likewise.
3288 (set(initializer_list<value_type>, const allocator_type&)): Likewise.
3289 (set(_InputIterator, _InputIterator, const allocator_type&)): Likewise.
3290 * include/bits/stl_multiset.h
3291 (multiset(const allocator_type&)): Likewise.
3292 (multiset(initializer_list<value_type>, const allocator_type&)):
3293 Likewise.
3294 (multiset(_InputIterator, _InputIterator, const allocator_type&)):
3295 Likewise.
3296
18b11937
FD		 32972018-05-25 François Dumont <fdumont@gcc.gnu.org>
3298
3299 PR libstdc++/85768
3300 * src/c++11/debug.cc: Remove backtrace usage.
3301
95c921d1
MR		 33022018-05-24 Maya Rashish <coypu@sdf.org>
3303
3304 PR target/85904
3305 * crossconfig.m4: Test for aligned_alloc on netbsd.
3306 * configure: Regenerate.
3307
25999a11
JW		 33082018-05-24 Jonathan Wakely <jwakely@redhat.com>
3309
3310 PR libstdc++/69769
3311 PR libstdc++/85886
3312 * include/bits/atomic_base.h (__atomic_base::value_type)
3313 (__atomic_base::difference_type): Add new typedefs.
3314 * include/std/atomic (atomic<bool>::value_type, atomic<T>::value_type)
3315 (atomic<T*>::value_type, atomic<T*>::difference_type): Likewise.
3316 (atomic<T*>::operator++, atomic<T*>::operator--)
3317 (atomic<T*>::operator+=, atomic<T*>::operator-=)
3318 (atomic<T*>::fetch_add, atomic<T*>::fetch_sub): Add static assertion
3319 to enforce C++17 requirement on pointer arithmetic.
3320 (__atomic_val_t, __atomic_diff_t): New alias templates.
3321 (atomic_init, atomic_store_explicit, atomic_exchange_explicit)
3322 (atomic_compare_exchange_weak_explicit)
3323 (atomic_compare_exchange_strong_explicit, atomic_store)
3324 (atomic_exchange, atomic_compare_exchange_weak)
3325 (atomic_compare_exchange_strong): Use __atomic_val_t to make
3326 scalar parameters be non-deduced contexts.
3327 (atomic_fetch_add_explicit, atomic_fetch_sub_explicit)
3328 (atomic_fetch_add, atomic_fetch_sub): Change first parameter to be
3329 atomic instead of __atomic_base, and use __atomic_diff_t for scalar
3330 parameters.
3331 (atomic_fetch_and_explicit, atomic_fetch_or_explicit)
3332 (atomic_fetch_xor_explicit, atomic_fetch_and, atomic_fetch_or)
3333 (atomic_fetch_xor): Use __atomic_val_t for scalar parameters.
3334 (atomic_fetch_add_explicit, atomic_fetch_sub_explicit)
3335 (atomic_fetch_add, atomic_fetch_sub): Remove overloads for atomic
3336 address types.
3337 * testsuite/29_atomics/atomic/60695.cc: Adjust dg-error lineno.
3338 * testsuite/29_atomics/atomic/69769.cc: New test.
3339 * testsuite/29_atomics/atomic/nonmembers.cc: New test.
3340 * testsuite/29_atomics/atomic/operators/pointer_partial_void.cc:
3341 Disable test for C++17 and later.
3342 * testsuite/29_atomics/atomic/requirements/typedefs.cc: New test.
3343 * testsuite/29_atomics/atomic_integral/nonmembers.cc: New test.
3344 * testsuite/29_atomics/atomic_integral/requirements/typedefs.cc: New
3345 test.
3346
cf290ea3
JW		 33472018-05-23 Jonathan Wakely <jwakely@redhat.com>
3348
49d729ea
JW		 3349 * include/bits/fs_path.h (path::__is_encoded_char): Change from class
3350 template to alias template.
3351 (path::__value_type_is_char): Use remove_const_t.
3352 (path:_S_string_from_iter): New helper function.
3353 (path::_S_convert(InputIter, __null_terminated))
3354 (path::_S_convert_loc(InputIter, __null_terminated, const locale&)):
3355 Use _S_string_from_iter.
3356 (path::string<_CharT, _Allocator>(const _Allocator&)): Allow sharing
3357 rep for COW strings.
3358 * include/experimental/bits/fs_path.h (path::__is_encoded_char):
3359 Change from class template to alias template.
3360 (path::__value_type_is_char): Use remove_const.
3361 (path:_S_string_from_iter): New helper function.
3362 (path::_S_convert(InputIter, __null_terminated))
3363 (path::_S_convert_loc(InputIter, __null_terminated, const locale&)):
3364 Use _S_string_from_iter.
3365 * testsuite/27_io/filesystem/path/append/source.cc: Test appending
3366 wide strings.
3367 * testsuite/27_io/filesystem/path/concat/strings.cc: Check for exact
3368 string equality, not path equivalence.
3369 * testsuite/27_io/filesystem/path/construct/format.cc: Check
3370 construction from std::string and std::wstring and input iterators.
3371 * testsuite/27_io/filesystem/path/construct/locale.cc: Check
3372 construction from iterators.
3373 * testsuite/experimental/filesystem/path/concat/strings.cc: Check for
3374 exact string equality, not path equivalence.
3375 * testsuite/experimental/filesystem/path/construct/locale.cc: Check
3376 construction from iterators.
3377
cf290ea3
JW		 3378 * include/bits/fs_path.h (path::_M_type): Change default member
3379 initializer to _Filename.
3380 (path::begin): Create past-the-end iterator for empty path.
3381 * src/filesystem/std-path.cc (path::remove_filename()): Remove
3382 debugging check.
3383 (path::has_relative_path()): Return false for empty filenames.
3384 (path::_M_split_cmpts): Set _M_type to _Filename for empty paths.
3385 Fix offset of empty final component.
3386 * testsuite/27_io/filesystem/path/itr/components.cc: New.
3387 * testsuite/27_io/filesystem/path/itr/traversal.cc: Add new inputs.
3388
b0292359
JW		 33892018-05-21 Jonathan Wakely <jwakely@redhat.com>
3390
3391 Add support for opening file streams from wide character strings.
3392 * config/io/basic_file_stdio.cc [_GLIBCXX_HAVE__WFOPEN]
3393 (__basic_file<char>::open(const wchar_t*, ios_base::openmode)):
3394 Define new overload.
3395 * config/io/basic_file_stdio.h [_GLIBCXX_HAVE__WFOPEN]
3396 (__basic_file<char>::open(const wchar_t*, ios_base::openmode)):
3397 Declare new overload.
3398 * configure.ac: Check for _wfopen.
3399 * crossconfig.m4: Likewise.
3400 * configure: Regenerate.
3401 * config.h.in: Regenerate.
3402 * include/bits/fstream.tcc [_GLIBCXX_HAVE__WFOPEN]
3403 (basic_filebuf<C,T>::open(const wchar_t*, ios_base::openmode)):
3404 Define new overload.
3405 * include/std/fstream [_GLIBCXX_HAVE__WFOPEN]
3406 (basic_filebuf<C,T>::open(const wchar_t*, ios_base::openmode)):
3407 Declare new overload.
3408 [_GLIBCXX_HAVE__WFOPEN]
3409 (basic_ifstream<C,T>::basic_ifstream(const wchar_t*, openmode))
3410 (basic_ifstream<C,T>::basic_open(const wchar_t*, openmode))
3411 (basic_ofstream<C,T>::basic_ifstream(const wchar_t*, openmode))
3412 (basic_ofstream<C,T>::basic_open(const wchar_t*, openmode))
3413 (basic_fstream<C,T>::basic_ifstream(const wchar_t*, openmode))
3414 (basic_fstream<C,T>::basic_open(const wchar_t*, openmode)): Define
3415 new overloads.
3416 * testsuite/27_io/basic_filebuf/open/wchar_t/1.cc: New.
3417 * testsuite/27_io/basic_ifstream/cons/wchar_t/1.cc: New.
3418 * testsuite/27_io/basic_ifstream/open/wchar_t/1.cc: New.
3419 * testsuite/27_io/basic_ofstream/cons/wchar_t/1.cc: New.
3420 * testsuite/27_io/basic_ofstream/open/wchar_t/1.cc: New.
3421 * testsuite/27_io/basic_fstream/cons/wchar_t/1.cc: New.
3422 * testsuite/27_io/basic_fstream/open/wchar_t/1.cc: New.
3423
8b6d2d3b
FD		 34242018-05-21 François Dumont <fdumont@gcc.gnu.org>
3425
3426 PR libstdc++/85845
3427 * include/bits/stl_tree.h
3428 (_Rb_tree_impl(_Rb_tree_impl&&, _Node_allocator&&)): Fix noexcept
3429 qualification.
3430
f5a9710a
JW		 34312018-05-21 Jonathan Wakely <jwakely@redhat.com>
3432
8a49324e
JW		 3433 * src/filesystem/std-ops.cc (absolute): Report an error for empty
3434 paths.
3435 (weakly_canonical(const path&)): Do not call canonical on empty path.
3436 (weakly_canonical(const path&, error_code&)): Likewise.
3437 * testsuite/27_io/filesystem/operations/absolute.cc: Check for errors.
3438
cc343938
JW		 3439 PR libstdc++/85818
3440 * testsuite/experimental/filesystem/path/preferred_separator.cc: Add
3441 dg-require-filesystem-ts.
3442
f5a9710a
JW		 3443 PR libstdc++/85843
3444 * src/c++11/cow-stdexcept.cc (logic_error, runtime_error): Explicitly
3445 initialize base class to avoid warnings.
3446
a76400f4
JW		 34472018-05-19 Jonathan Wakely <jwakely@redhat.com>
3448
3449 * src/c++11/codecvt.cc (__codecvt_utf8_base<wchar_t>::do_in)
3450 [__SIZEOF_WCHAR_T__==2 && __BYTE_ORDER__!=__ORDER_BIG_ENDIAN__]: Set
3451 little_endian element in bitmask.
3452 * testsuite/22_locale/codecvt/codecvt_utf8/69703.cc: Run all tests.
3453 * testsuite/22_locale/codecvt/codecvt_utf8/wchar_t/1.cc: New.
3454
8b0cd47a
FD		 34552018-05-18 François Dumont <fdumont@gcc.gnu.org>
3456
3457 * include/bits/stl_tree.h
3458 (_Rb_tree_impl(_Rb_tree_impl&&, _Node_allocator&&)): New.
3459 (_Rb_tree(_Rb_tree&&, _Node_allocator&&, true_type)): New, use latter.
3460 (_Rb_tree(_Rb_tree&&, _Node_allocator&&, false_type)): New.
3461 (_Rb_tree(_Rb_tree&&, _Node_allocator&&)): Adapt, use latters.
3462 * include/debug/map.h
3463 (map(map&&, const_allocator_type&)): Add noexcept qualitication.
3464 * include/debug/multimap.h
3465 (multimap(multimap&&, const_allocator_type&)): Likewise.
3466 * include/debug/set.h
3467 (set(set&&, const_allocator_type&)): Likewise.
3468 * include/debug/multiset.h
3469 (multiset(multiset&&, const_allocator_type&)): Likewise.
3470 * testsuite/23_containers/map/cons/noexcept_default_construct.cc:
3471 Add checks.
3472 * testsuite/23_containers/map/cons/noexcept_move_construct.cc:
3473 Add checks.
3474 * testsuite/23_containers/multimap/cons/noexcept_default_construct.cc:
3475 Add checks.
3476 * testsuite/23_containers/multimap/cons/noexcept_move_construct.cc:
3477 Add checks.
3478 * testsuite/23_containers/multiset/cons/noexcept_default_construct.cc:
3479 Add checks.
3480 * testsuite/23_containers/multiset/cons/noexcept_move_construct.cc:
3481 Add checks.
3482 * testsuite/23_containers/set/cons/noexcept_default_construct.cc:
3483 Add checks.
3484 * testsuite/23_containers/set/cons/noexcept_move_construct.cc:
3485 Add checks.
3486
f07c2237
JM		 34872018-05-18 Jason Merrill <jason@redhat.com>
3488
3489 * include/bits/stl_deque.h (_Deque_iterator): Constrain constructor
3490 for conversion to const_iterator. Add defaulted copy ops.
3491 * libsupc++/new (bad_alloc): Add defaulted copy ops.
3492 * libsupc++/exception.h (exception): Add defaulted copy ops.
3493 * include/std/system_error (system_error): Add defaulted copy ops.
3494 * include/std/stdexcept (domain_error, invalid_argument)
3495 (length_error, out_of_range, range_error, overflow_error)
3496 (underflow_error): Add defaulted copy ops.
3497 * include/bits/stl_iterator.h (reverse_iterator): Add defaulted
3498 copy assignment.
3499 * include/bits/allocator.h (allocator): Add defaulted copy assignment.
3500 * include/ext/throw_allocator.h (condition_base): Add defaulted
3501 default and copy ctor and copy assignment.
3502
2d76fab4
JW		 35032018-05-18 Jonathan Wakely <jwakely@redhat.com>
3504
3505 PR libstdc++/85098
3506 * include/bits/regex.h [__cplusplus < 201703L] (basic_regex::icase)
3507 (basic_regex::nosubs, basic_regex::optimize, basic_regex::collate)
3508 (basic_regex::ECMAScript, basic_regex::basic, basic_regex::extended)
3509 (basic_regex::awk, basic_regex::grep, basic_regex::egrep): Add
3510 definitions.
3511 * include/bits/regex_automaton.h (_NFA::_M_insert_state): Adjust
3512 whitespace.
3513 * include/bits/regex_compiler.tcc (__INSERT_REGEX_MATCHER): Add
3514 braces around body of do-while.
3515 * testsuite/28_regex/basic_regex/85098.cc: New
3516
ff03245e
JW		 35172018-05-17 Jonathan Wakely <jwakely@redhat.com>
3518
079638f9
JW		 3519 PR libstdc++/85818
3520 * src/filesystem/path.cc (path::preferred_separator): Add used
3521 attribute.
3522 * testsuite/experimental/filesystem/path/preferred_separator.cc: New.
3523
ff03245e
JW		 3524 PR libstdc++/85812
3525 * libsupc++/cxxabi_init_exception.h (__cxa_free_exception): Declare.
3526 * libsupc++/exception_ptr.h (make_exception_ptr) [__cpp_exceptions]:
3527 Refactor to separate non-throwing and throwing implementations.
3528 [__cpp_rtti && !_GLIBCXX_HAVE_CDTOR_CALLABI]: Deallocate the memory
3529 if constructing the object throws.
3530
e4a5135f
JW		 35312018-05-15 Jonathan Wakely <jwakely@redhat.com>
3532
5a7960da
JW		 3533 PR libstdc++/85749
3534 * include/bits/random.h (__detail::__is_seed_seq): New SFINAE helper.
3535 (linear_congruential_engine, mersenne_twister_engine)
3536 (subtract_with_carry_engine, discard_block_engine)
3537 (independent_bits_engine, shuffle_order_engine): Use __is_seed_seq to
3538 constrain function templates taking seed sequences.
3539 * include/bits/random.tcc (linear_congruential_engine::seed(_Sseq&))
3540 (mersenne_twister_engine::seed(_Sseq&))
3541 (subtract_with_carry_engine::seed(_Sseq&)): Change return types to
3542 match declarations.
3543 * include/ext/random (simd_fast_mersenne_twister_engine): Use
3544 __is_seed_seq to constrain function templates taking seed sequences.
3545 * include/ext/random.tcc (simd_fast_mersenne_twister_engine::seed):
3546 Change return type to match declaration.
3547 * testsuite/26_numerics/random/discard_block_engine/cons/seed_seq2.cc:
3548 New.
3549 * testsuite/26_numerics/random/independent_bits_engine/cons/
3550 seed_seq2.cc: New.
3551 * testsuite/26_numerics/random/linear_congruential_engine/cons/
3552 seed_seq2.cc: New.
3553 * testsuite/26_numerics/random/mersenne_twister_engine/cons/
3554 seed_seq2.cc: New.
3555 * testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error lineno.
3556 * testsuite/26_numerics/random/shuffle_order_engine/cons/seed_seq2.cc:
3557 New.
3558 * testsuite/26_numerics/random/subtract_with_carry_engine/cons/
3559 seed_seq2.cc: New.
3560 * testsuite/ext/random/simd_fast_mersenne_twister_engine/cons/
3561 seed_seq2.cc: New.
3562
c3b61fda
JW		 3563 PR libstdc++/83891
3564 * include/bits/fs_path.h (path::is_absolute()): Use same definition
3565 for all operating systems.
3566 * include/experimental/bits/fs_path.h (path::is_absolute()): Likewise.
3567 * testsuite/27_io/filesystem/path/query/is_absolute.cc: New.
3568 * testsuite/27_io/filesystem/path/query/is_relative.cc: Fix comment.
3569 * testsuite/experimental/filesystem/path/query/is_absolute.cc: New.
3570
b0e01682
JW		 3571 * testsuite/27_io/filesystem/path/decompose/extension.cc: Remove
3572 unused <vector> header.
3573 * testsuite/27_io/filesystem/path/query/empty.cc: Likewise.
3574 * testsuite/27_io/filesystem/path/query/has_extension.cc: Likewise.
3575 * testsuite/27_io/filesystem/path/query/has_filename.cc: Likewise.
3576 * testsuite/27_io/filesystem/path/query/has_parent_path.cc: Likewise.
3577 * testsuite/27_io/filesystem/path/query/has_relative_path.cc:
3578 Likewise.
3579 * testsuite/27_io/filesystem/path/query/has_root_directory.cc:
3580 Likewise.
3581 * testsuite/27_io/filesystem/path/query/has_root_name.cc: Likewise.
3582 * testsuite/27_io/filesystem/path/query/has_root_path.cc: Likewise.
3583 * testsuite/27_io/filesystem/path/query/has_stem.cc: Likewise.
3584 * testsuite/27_io/filesystem/path/query/is_relative.cc: Likewise.
3585 * testsuite/experimental/filesystem/path/decompose/extension.cc:
3586 Likewise.
3587 * testsuite/experimental/filesystem/path/query/empty.cc: Likewise.
3588 * testsuite/experimental/filesystem/path/query/has_extension.cc:
3589 Likewise.
3590 * testsuite/experimental/filesystem/path/query/has_filename.cc:
3591 Likewise.
3592 * testsuite/experimental/filesystem/path/query/has_parent_path.cc:
3593 Likewise.
3594 * testsuite/experimental/filesystem/path/query/has_relative_path.cc:
3595 Likewise.
3596 * testsuite/experimental/filesystem/path/query/has_root_directory.cc:
3597 Likewise.
3598 * testsuite/experimental/filesystem/path/query/has_root_name.cc:
3599 Likewise.
3600 * testsuite/experimental/filesystem/path/query/has_root_path.cc:
3601 Likewise.
3602 * testsuite/experimental/filesystem/path/query/has_stem.cc: Likewise.
3603 * testsuite/experimental/filesystem/path/query/is_relative.cc:
3604 Likewise.
3605
6cda876d
JW		 3606 PR libstdc++/84159
3607 * include/bits/fs_path.h (path::operator/=, path::append): Construct
3608 temporary path before calling _M_append.
3609 (path::_M_append): Change parameter to path and implement C++17
3610 semantics.
3611 * testsuite/27_io/filesystem/path/append/path.cc: Add helper function
3612 and more examples from the standard.
3613 * testsuite/27_io/filesystem/path/append/source.cc: New.
3614 * testsuite/27_io/filesystem/path/decompose/filename.cc: Add comment.
3615 * testsuite/27_io/filesystem/path/nonmember/append.cc: New.
3616
e4a5135f
JW		 3617 * include/std/variant (__gen_vtable_impl::__visit_invoke): Qualify
3618 __invoke to prevent ADL.
3619
3846b8e4
JW		 36202018-05-14 Jonathan Wakely <jwakely@redhat.com>
3621
e77497ab
JW		 3622 PR libstdc++/81256
3623 * include/bits/fstream.tcc (basic_filebuf::close): Do not swallow
3624 exceptions from _M_terminate_output().
3625 * include/std/fstream (basic_filebuf::~basic_filebuf): Swallow any
3626 exceptions from close().
3627 * testsuite/27_io/basic_filebuf/close/81256.cc: New.
3628
cd2f262b
JW		 3629 * include/bits/valarray_array.h (__valarray_get_memory): Remove.
3630 (__valarray_get_storage): Call operator new directly. Remove ignored
3631 top-level restrict qualifier and add malloc attribute instead.
3632 (_Array<_Tp>::_Array(size_t)): Remove unused constructor.
3633
6bfbebb0
JW		 3634 PR libstdc++/67554
3635 * include/bits/valarray_array.h (_Array_copy_ctor<_Tp, true>)
3636 (_Array_copier<_Tp, true>): Do not pass null pointers to memcpy.
3637
3846b8e4
JW		 3638 PR libstdc++/82966
3639 * include/bits/node_handle.h (_Node_handle_common::_M_swap): Use value
3640 instead of type.
3641 * testsuite/23_containers/set/modifiers/node_swap.cc: New.
3642
456dbc72
VV		 36432018-05-13 Ville Voutilainen <ville.voutilainen@gmail.com>
3644
3645 PR libstdc++/80165
3646 * testsuite/20_util/variant/80165.cc: New.
3647
0f8a1c15
JW		 36482018-05-10 Jonathan Wakely <jwakely@redhat.com>
3649
3650 * doc/xml/faq.xml: Link to C++17 status. Add note to outdated answer.
3651 * doc/xml/manual/debug_mode.xml: Add array and forward_list to list
3652 of C++11 containers with Debug Mode support.
3653 * doc/xml/manual/using.xml: Document Dual ABI for ios_base::failure.
3654 * doc/html/*: Regenerate.
3655
a6e1cfdd
JM		 36562018-05-10 Jason Merrill <jason@redhat.com>
3657
3658 * include/bits/regex_compiler.h (_S_cache_size): Change from
3659 function to variable.
3660
88bf4c34
ESR		 36612018-05-10 Edward Smith-Rowland <3dw4rd@verizon.net>
3662
3663 PR libstdc++/83140 - assoc_legendre returns negated value when m is odd
3664 * include/tr1/legendre_function.tcc (__assoc_legendre_p): Add __phase
3665 argument defaulted to +1. Doxy comments on same.
3666 * testsuite/special_functions/02_assoc_legendre/
3a2e98ce 3667 check_value.cc: Regen.
88bf4c34 3668 * testsuite/tr1/5_numerical_facilities/special_functions/
3a2e98ce 3669 02_assoc_legendre/check_value.cc: Regen.
88bf4c34 3670
daf69489
JW		 36712018-05-10 Jonathan Wakely <jwakely@redhat.com>
3672
3673 PR libstdc++/85729
3674 * include/bits/c++config.h (__replacement_assert): Add linkage
3675 specification.
3676 * include/bits/std_abs.h: Add comment to closing brace of block.
3677 * include/c_global/cstddef: Add linkage specification.
3678 * include/c_global/cstring: Likewise.
3679 * include/c_global/cwchar: Likewise.
3680
6c882d0f
FD		 36812018-05-09 François Dumont <fdumont@gcc.gnu.org>
3682
3683 * include/debug/safe_iterator.h (_Safe_iterator<>::_M_constant()):
3684 Rename in...
3685 (_Safe_iterator<>::_S_constant()): ...that.
3686 * include/debug/safe_local_iterator.h
3687 (_Safe_local_iterator<>::_M_constant()): Rename in...
3688 (_Safe_local_iterator<>::_S_constant()): ...that.
3689 * include/debug/formatter.h: Remove bits/cpp_type_traits.h include.
3690 (_Iterator_state::__rbegin): New.
3691 (_Iterator_state::__rmiddle): New.
3692 (_Iterator_state::__rend): New.
3693 (_Parameter::_Parameter(const _Safe_iterator<>&, const char*,
3694 _Is_iterator)): Use _Safe_iterator<>::_S_constant. Grab normal underlying
3695 iterator type.
3696 (_Parameter::_Parameter(const _Safe_local_iterator<>&, const char*,
3697 _Is_iterator)): Likewise.
3698 (_Parameter::_S_reverse_state(_Iterator_state)): New.
0f8a1c15 3699 (_Parameter(__gnu_cxx::__normal_iterator<> const&, const char*,
6c882d0f
FD		 3700 _Is_iterator)): New.
3701 (_Parameter(std::reverse_iterator<> const&, const char*,
3702 _Is_iterator)): New.
3703 (_Parameter(std::reverse_iterator<_Safe_iterator<>> const&,
3704 const char*, _Is_iterator)): New.
3705 (_Parameter(std::move_iterator<> const&, const char*, _Is_iterator):
3706 New.
3707 (_Parameter(std::move_iterator<_Safe_iterator<>> const&, const char*,
3708 _Is_iterator)): New.
3709 * testsuite/24_iterators/move_iterator/debug_neg.cc: New.
3710 * testsuite/24_iterators/normal_iterator/debug_neg.cc: New.
3711 * testsuite/24_iterators/reverse_iterator/debug_neg.cc: New.
3712
88b1e41c
JW		 37132018-05-09 Jonathan Wakely <jwakely@redhat.com>
3714
3715 * include/bits/std_function.h (_Base_manager::_M_get_pointer):
3716 Use constexpr if in C++17 mode.
3717 (_Base_manager::_M_clone(_Any_data&, const _Any_data&, true_type)):
3718 Copy from const object.
3719 * testsuite/20_util/function/cons/non_copyconstructible.cc: New.
3720
a5277405
FD		 37212018-05-08 François Dumont <fdumont@gcc.gnu.org>
3722
e95a74fd
FD		 3723 * src/c++11/debug.cc [_GLIBCXX_HAVE_EXECINFO_H]: Include execinfo.h.
3724 [_GLIBCXX_HAVE_EXECINFO_H](_Error_formatter::_M_error): Render
3725 backtrace.
3726
90aabc7e
FD		 3727 * include/debug/macros.h (__glibcxx_check_valid_range_at): New.
3728 * include/debug/functions.h (__check_valid_range): Use latter.
3729 * include/debug/macros.h (__glibcxx_check_valid_constructor_range): New,
3730 use latter.
3731 * include/debug/deque
3732 (deque::deque<_Iter>(_Iter, _Iter, const _Alloc&)): Use latter.
3733 * include/debug/forward_list
3734 (forward_list::forward_list<_Iter>(_Iter, _Iter, const _Alloc&)):
3735 Likewise.
3736 * include/debug/list
3737 (list::list<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
3738 * include/debug/list
3739 (list::list<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
3740 * include/debug/map.h
3741 (map::map<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
3742 (map::map<_Iter>(_Iter, _Iter, const _Compare&, const _Alloc&)):
3743 Likewise.
3744 * include/debug/multimap.h
3745 (multimap::multimap<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
3746 (multimap::multimap<_Iter>(_Iter, _Iter, const _Compare&,
3747 const _Alloc&)): Likewise.
3748 * include/debug/set.h
3749 (set::set<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
3750 (set::set<_Iter>(_Iter, _Iter, const _Compare&, const _Alloc&)):
3751 Likewise.
3752 * include/debug/multiset.h
3753 (multiset::multiset<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
3754 (multiset::multiset<_Iter>(_Iter, _Iter, const _Compare&,
3755 const _Alloc&)): Likewise.
3756 * include/debug/string
3757 (basic_string::basic_string<_Iter>(_Iter, _Iter, const _Alloc&)):
3758 Likewise.
3759 * include/debug/unordered_map
3760 (unordered_map::unordered_map<_Iter>(_Iter, _Iter, const _Alloc&)):
3761 Likewise.
3762 (unordered_multimap::unordered_multimap<_Iter>(_Iter, _Iter,
3763 const _Alloc&)): Likewise.
3764 * include/debug/unordered_set
3765 (unordered_set::unordered_set<_Iter>(_Iter, _Iter, const _Alloc&)):
3766 Likewise.
3767 (unordered_multiset::unordered_multiset<_Iter>(_Iter, _Iter,
3768 const _Alloc&)): Likewise.
3769 * include/debug/vector
3770 (vector::vector<_Iter>(_Iter, _Iter, const _Alloc&)): Use latter.
3771
a5277405
FD		 3772 * include/debug/formatter.h (_Error_formatter::_M_function): New.
3773 (_Error_formatter(const char*, unsigned int)): Adapt.
3774 (_Error_formatter::_M_at): Rename in...
3775 (_Error_formatter::_S_at): ...that and adapt.
3776 * include/debug/macros.h (_GLIBCXX_DEBUG_VERIFY_AT_F): New.
3777 (_GLIBCXX_DEBUG_VERIFY_AT, _GLIBCXX_DEBUG_VERIFY): Adapt.
3778 * src/c++11/debug.cc (_Error_formatter::_M_error): Render _M_function
3779 when available.
3780
41c3db9f
JW		 37812018-05-08 Jonathan Wakely <jwakely@redhat.com>
3782
ec332f1b
JW		 3783 * include/bits/regex_automaton.h (_NFA_base::_M_paren_stack, _NFA):
3784 Use normal std::vector even in Debug Mode.
3785
41c3db9f
JW		 3786 PR libstdc++/85672
3787 * include/Makefile.am [!ENABLE_FLOAT128]: Change c++config.h entry
3788 to #undef _GLIBCXX_USE_FLOAT128 instead of defining it to zero.
3789 * include/Makefile.in: Regenerate.
3790 * include/bits/c++config (_GLIBCXX_USE_FLOAT128): Move definition
3791 within conditional block.
3792
a989f637
JW		 37932018-05-07 Jonathan Wakely <jwakely@redhat.com>
3794
b83f5981
JW		 3795 * doc/xml/manual/using.xml (table.cmd_options): Document that the
3796 C++17 Filesystem implementation also needs -lstdc++fs.
3797
a989f637
JW		 3798 PR libstdc++/85671
3799 * include/bits/fs_path.h (operator/): Permit copy elision.
3800 * include/experimental/bits/fs_path.h (operator/): Likewise.
3801
228aa0ec
ESR		 38022018-05-07 Edward Smith-Rowland <3dw4rd@verizon.net>
3803
3804 Moar PR libstdc++/80506
3805 * include/bits/random.tcc (gamma_distribution::__generate_impl()):
3806 Fix magic number used in loop condition.
3807
d6ed6b07
JW		 38082018-05-04 Jonathan Wakely <jwakely@redhat.com>
3809
3810 PR libstdc++/85642 fix is_nothrow_default_constructible<optional<T>>
3811 * include/std/optional (_Optional_payload): Add noexcept to default
3812 constructor. Re-indent.
3813 (_Optional_payload<_Tp, true, true, true>): Likewise. Add noexcept to
3814 constructor for copying disengaged payloads.
3815 (_Optional_payload<_Tp, true, false, true>): Likewise.
3816 (_Optional_payload<_Tp, true, true, false>): Likewise.
3817 (_Optional_payload<_Tp, true, false, false>): Likewise.
3818 * testsuite/20_util/optional/cons/85642.cc: New.
3819 * testsuite/20_util/optional/cons/value_neg.cc: Adjust dg-error lines.
3820
6791489e
JW		 38212018-05-03 Jonathan Wakely <jwakely@redhat.com>
3822
86f66562
JW		 3823 PR libstdc++/82644
3824 * include/tr1/cmath [__STRICT_ANSI__] (hypergf, hypergl, hyperg): Use
3825 inline definitions instead of using-declarations.
3826 [__STRICT_ANSI__] (conf_hypergf, conf_hypergl, conf_hyperg): Likewise.
3827 * testsuite/tr1/5_numerical_facilities/special_functions/
3828 07_conf_hyperg/compile_cxx17.cc: New.
3829 * testsuite/tr1/5_numerical_facilities/special_functions/
3830 17_hyperg/compile_cxx17.cc: New.
3831
1ee021f2
JW		 3832 PR libstdc++/84769
3833 * include/std/variant (visit): Qualify std::get call.
3834
2e023647
JW		 3835 PR libstdc++/85632 use uintmax_t for arithmetic
3836 * src/filesystem/ops.cc (experimental::filesystem::space): Perform
3837 arithmetic in result type.
3838 * src/filesystem/std-ops.cc (filesystem::space): Likewise.
3839 * testsuite/27_io/filesystem/operations/space.cc: Check total capacity
3840 is greater than free space.
3841 * testsuite/experimental/filesystem/operations/space.cc: New.
3842
adba76a3
JW		 3843 * testsuite/20_util/remove_cvref/requirements/alias_decl.cc: New.
3844 * testsuite/20_util/remove_cvref/requirements/explicit_instantiation.cc:
3845 New.
3846 * testsuite/20_util/remove_cvref/value.cc: New.
3847 * testsuite/20_util/remove_cvref/value_ext.cc: New.
3848
852ee53c
JW		 3849 PR libstdc++/84087 LWG DR 2268 basic_string default arguments
3850 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI=1]
3851 (append(const basic_string&, size_type, size_type)
3852 (assign(const basic_string&, size_type, size_type)
3853 (insert(size_type, const basic_string&, size_type, size_type)
3854 (replace(size_type,size_type,const basic_string&,size_type,size_type)
3855 (compare(size_type,size_type,constbasic_string&,size_type,size_type)):
3856 Add default arguments (LWG 2268).
3857 [_GLIBCXX_USE_CXX11_ABI=0]
3858 (append(const basic_string&, size_type, size_type)
3859 (assign(const basic_string&, size_type, size_type)
3860 (insert(size_type, const basic_string&, size_type, size_type)
3861 (replace(size_type,size_type,const basic_string&,size_type,size_type)
3862 (compare(size_type,size_type,constbasic_string&,size_type,size_type)):
3863 Likewise.
3864 * testsuite/21_strings/basic_string/dr2268.cc: New test.
3865
d49b3426
JW		 3866 PR libstdc++/84535
3867 * include/std/thread (thread::__not_same): New SFINAE helper.
3868 (thread::thread(_Callable&&, _Args&&...)): Add SFINAE constraint that
3869 first argument is not a std::thread. Add static assertion to check
3870 INVOKE expression is valid.
3871 (thread::thread(thread&), thread::thread(const thread&&)): Remove.
3872 (thread::_Invoke::_M_invoke, thread::_Invoke::operator()): Use
3873 __invoke_result for return types and remove exception specifications.
3874 * testsuite/30_threads/thread/cons/84535.cc: New.
3875
9e3ef542
JW		 3876 * include/std/future (__async_result_of): Use __invoke_result instead
3877 of result_of.
3878
6791489e
JW		 3879 * include/std/any (any_cast): Use __remove_cvref_t.
3880 * include/std/tuple (__make_tuple): Likewise.
3881 * include/std/type_traits (__remove_cvref_t): Define.
3882 (__result_of_memobj, __result_of_memfun): Use __remove_cvref_t.
3883 [__cplusplus > 201703L] (remove_cvref, remove_cvref_t): Define.
3884 * include/std/variant (__erased_hash): Use __remove_cvref_t.
3885
27db01d8
FD		 38862018-05-02 François Dumont <fdumont@gcc.gnu.org>
3887
3888 * include/bits/deque.tcc (deque<>::_M_assign_aux): Cast to void to
3889 ensure overloaded comma not used.
3890 * include/bits/list.tcc (list<>::_M_assign_dispatch): Likewise.
3891 * include/bits/vector.tcc (vector<>::_M_assign_aux): Likewise.
3892 * include/bits/stl_bvector.h (vector<bool>::_M_assign_aux): Likewise.
3893 * testsuite/23_containers/deque/modifiers/assign/1.cc: New.
3894 * testsuite/23_containers/list/modifiers/assign/1.cc: New.
3895 * testsuite/23_containers/vector/bool/modifiers/assign/1.cc: New.
3896 * testsuite/23_containers/vector/modifiers/assign/1.cc: New.
3897
c6d42579
JW		 38982018-05-02 Jonathan Wakely <jwakely@redhat.com>
3899
85d0fad4
JW		 3900 PR libstdc++/68197
3901 * include/bits/ios_base.h (ios_base::iword, ios_base::pword): Cast
3902 indices to unsigned.
3903 * src/c++11/ios.cc (ios_base::_M_grow_words): Treat negative indices
3904 as failure. Refactor error handling.
3905 * testsuite/27_io/ios_base/storage/68197.cc: New.
3906
1b749ae9
JW		 3907 PR libstdc++/57997
3908 PR libstdc++/83860
3909 * include/bits/gslice_array.h (gslice_array): Define default
3910 constructor as deleted, as per C++11 standard.
3911 * include/bits/mask_array.h (mask_array): Likewise.
3912 * include/bits/slice_array.h (slice_array): Likewise.
3913 * include/bits/valarray_after.h (_GBase, _GClos, _IBase, _IClos): Move
3914 to namespace __detail.
3915 (_GBase::_M_expr, _IBase::_M_expr): Use _ValArrayRef for type of data
3916 members.
3917 * include/bits/valarray_before.h (_ValArrayRef): New helper for type
3918 of data members in closure objects.
3919 (_FunBase, _ValFunClos, _RefFunClos, _UnBase, _UnClos, _BinBase)
3920 (_BinBase2, _BinBase1, _BinClos, _SBase, _SClos): Move to namespace
3921 __detail.
3922 (_FunBase::_M_expr, _UnBase::_M_expr, _BinBase::_M_expr1)
3923 (_BinBase::_M_expr2, _BinBase2::_M_expr1, _BinBase1::_M_expr2)
3924 (_SBase::_M_expr): Use _ValArrayRef for type of data members.
3925 * include/std/valarray (_UnClos, _BinClos, _SClos, _GClos, _IClos)
3926 (_ValFunClos, _RefFunClos): Move to namespace __detail and add
3927 using-declarations to namespace std.
3928 * testsuite/26_numerics/valarray/83860.cc: New.
3929
59bcf900
JW		 3930 * testsuite/backward/strstream_move.cc: Remove duplicate function
3931 call.
3932
c6d42579
JW		 3933 PR libstdc++/69608
3934 * include/backward/strstream (strstreambuf): Define move constructor
3935 and move assignment operator.
3936 (istrstream, ostrstream, strstream): Likewise.
3937 * testsuite/backward/strstream_move.cc: New.
3938
f421e442
TMQMF		 39392018-05-01 Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com>
3940
3941 PR libstdc++/84654
3942 * acinclude.m4: Set ENABLE_FLOAT128 instead of _GLIBCXX_USE_FLOAT128.
3943 * config.h.in: Remove references to _GLIBCXX_USE_FLOAT128.
3944 * configure: Regenerate.
3945 * include/Makefile.am: Replace the value of _GLIBCXX_USE_FLOAT128
3946 based on ENABLE_FLOAT128.
3947 * include/Makefile.in: Regenerate.
3948 * include/bits/c++config: Define _GLIBCXX_USE_FLOAT128.
3949 [!defined(__FLOAT128__) && !defined(__SIZEOF_FLOAT128__)]: Undefine
3950 _GLIBCXX_USE_FLOAT128.
3951
7b47ecf2
L		 39522018-04-24 H.J. Lu <hongjiu.lu@intel.com>
3953
3954 * configure: Regenerated.
3955
a0e1df88
JJ		 39562018-04-19 Jakub Jelinek <jakub@redhat.com>
3957
3958 * configure: Regenerated.
3959
05b14480
JW		 39602018-04-18 Jonathan Wakely <jwakely@redhat.com>
3961 Jakub Jelinek <jakub@redhat.com>
3962
3963 PR libstdc++/85442
3964 * src/c++11/Makefile.am: Don't generate debuginfo again for
3965 cxx11-ios_failure-lt.s and cxx11-ios_failure.s files.
3966 * src/c++11/Makefile.in: Regenerate.
3967
8cc8789f
JW		 39682018-04-18 Jonathan Wakely <jwakely@redhat.com>
3969
3970 PR libstdc++/84442
3971 * testsuite/30_threads/thread/cons/terminate.cc
3972 [!_GLIBCXX_USE_C99_STDLIB] : Use _exit or std::exit instead of _Exit.
3973
001ddaa8
DM		 39742018-04-18 David Malcolm <dmalcolm@redhat.com>
3975
3976 PR jit/85384
3977 * configure: Regenerate.
3978
ef0e80d2
JW		 39792018-04-16 Jonathan Wakely <jwakely@redhat.com>
3980
3981 * testsuite/experimental/filesystem/file_status/1.cc: Add
3982 -DUSE_FILESYSTEM_TS to dg-options.
3983 * testsuite/experimental/filesystem/iterators/directory_iterator.cc:
3984 Likewise.
3985 * testsuite/experimental/filesystem/iterators/pop.cc: Likewise.
3986 * testsuite/experimental/filesystem/iterators/
3987 recursive_directory_iterator.cc: Likewise.
3988 * testsuite/experimental/filesystem/operations/absolute.cc: Likewise.
3989 * testsuite/experimental/filesystem/operations/canonical.cc: Likewise.
3990 * testsuite/experimental/filesystem/operations/copy.cc: Likewise.
3991 * testsuite/experimental/filesystem/operations/copy_file.cc: Likewise.
3992 * testsuite/experimental/filesystem/operations/create_directories.cc:
3993 Likewise.
3994 * testsuite/experimental/filesystem/operations/create_directory.cc:
3995 Likewise.
3996 * testsuite/experimental/filesystem/operations/create_symlink.cc:
3997 Likewise.
3998 * testsuite/experimental/filesystem/operations/current_path.cc:
3999 Likewise.
4000 * testsuite/experimental/filesystem/operations/equivalent.cc: Likewise.
4001 * testsuite/experimental/filesystem/operations/exists.cc: Likewise.
4002 * testsuite/experimental/filesystem/operations/file_size.cc: Likewise.
4003 * testsuite/experimental/filesystem/operations/is_empty.cc: Likewise.
4004 * testsuite/experimental/filesystem/operations/last_write_time.cc:
4005 Likewise.
4006 * testsuite/experimental/filesystem/operations/permissions.cc:
4007 Likewise.
4008 * testsuite/experimental/filesystem/operations/read_symlink.cc:
4009 Likewise.
4010 * testsuite/experimental/filesystem/operations/remove.cc: Likewise.
4011 * testsuite/experimental/filesystem/operations/remove_all.cc: Likewise.
4012 * testsuite/experimental/filesystem/operations/status.cc: Likewise.
4013 * testsuite/experimental/filesystem/operations/temp_directory_path.cc:
4014 Likewise.
4015 * testsuite/experimental/filesystem/path/append/path.cc: Likewise.
4016 * testsuite/experimental/filesystem/path/assign/assign.cc: Likewise.
4017 * testsuite/experimental/filesystem/path/assign/copy.cc: Likewise.
4018 * testsuite/experimental/filesystem/path/compare/compare.cc: Likewise.
4019 * testsuite/experimental/filesystem/path/compare/path.cc: Likewise.
4020 * testsuite/experimental/filesystem/path/compare/strings.cc: Likewise.
4021 * testsuite/experimental/filesystem/path/concat/path.cc: Likewise.
4022 * testsuite/experimental/filesystem/path/concat/strings.cc: Likewise.
4023 * testsuite/experimental/filesystem/path/construct/copy.cc: Likewise.
4024 * testsuite/experimental/filesystem/path/construct/default.cc:
4025 Likewise.
4026 * testsuite/experimental/filesystem/path/construct/locale.cc: Likewise.
4027 * testsuite/experimental/filesystem/path/construct/range.cc: Likewise.
4028 * testsuite/experimental/filesystem/path/construct/string_view.cc:
4029 Likewise.
4030 * testsuite/experimental/filesystem/path/decompose/extension.cc:
4031 Likewise.
4032 * testsuite/experimental/filesystem/path/decompose/filename.cc:
4033 Likewise.
4034 * testsuite/experimental/filesystem/path/decompose/parent_path.cc:
4035 Likewise.
4036 * testsuite/experimental/filesystem/path/decompose/relative_path.cc:
4037 Likewise.
4038 * testsuite/experimental/filesystem/path/decompose/root_directory.cc:
4039 Likewise.
4040 * testsuite/experimental/filesystem/path/decompose/root_name.cc:
4041 Likewise.
4042 * testsuite/experimental/filesystem/path/decompose/root_path.cc:
4043 Likewise.
4044 * testsuite/experimental/filesystem/path/decompose/stem.cc: Likewise.
4045 * testsuite/experimental/filesystem/path/generic/generic_string.cc:
4046 Likewise.
4047 * testsuite/experimental/filesystem/path/itr/traversal.cc: Likewise.
4048 * testsuite/experimental/filesystem/path/modifiers/clear.cc: Likewise.
4049 * testsuite/experimental/filesystem/path/modifiers/make_preferred.cc:
4050 Likewise.
4051 * testsuite/experimental/filesystem/path/modifiers/remove_filename.cc:
4052 Likewise.
4053 * testsuite/experimental/filesystem/path/modifiers/replace_extension.cc:
4054 Likewise.
4055 * testsuite/experimental/filesystem/path/modifiers/replace_filename.cc:
4056 Likewise.
4057 * testsuite/experimental/filesystem/path/modifiers/swap.cc: Likewise.
4058 * testsuite/experimental/filesystem/path/native/string.cc: Likewise.
4059 * testsuite/experimental/filesystem/path/nonmember/hash_value.cc:
4060 Likewise.
4061 * testsuite/experimental/filesystem/path/query/empty.cc: Likewise.
4062 * testsuite/experimental/filesystem/path/query/has_extension.cc:
4063 Likewise.
4064 * testsuite/experimental/filesystem/path/query/has_filename.cc:
4065 Likewise.
4066 * testsuite/experimental/filesystem/path/query/has_parent_path.cc:
4067 Likewise.
4068 * testsuite/experimental/filesystem/path/query/has_relative_path.cc:
4069 Likewise.
4070 * testsuite/experimental/filesystem/path/query/has_root_directory.cc:
4071 Likewise.
4072 * testsuite/experimental/filesystem/path/query/has_root_name.cc:
4073 Likewise.
4074 * testsuite/experimental/filesystem/path/query/has_root_path.cc:
4075 Likewise.
4076 * testsuite/experimental/filesystem/path/query/has_stem.cc: Likewise.
4077 * testsuite/experimental/filesystem/path/query/is_relative.cc:
4078 Likewise.
4079
06258a7f
JW		 40802018-04-13 Jonathan Wakely <jwakely@redhat.com>
4081
272277dc
JW		 4082 * src/c++11/Makefile.am: Fix sed command.
4083 * src/c++11/Makefile.in: Regenerate.
4084
06258a7f
JW		 4085 * src/c++11/Makefile.am: Rewrite sed rule to be less fragile and to
4086 handle mangled names starting with double underscores on darwin.
4087 * src/c++11/Makefile.in: Regenerate.
4088
ee3e8f43
JW		 40892018-04-12 Jonathan Wakely <jwakely@redhat.com>
4090
741346a2
JW		 4091 * src/c++11/Makefile.am: Fix comment.
4092 * src/c++11/Makefile.in: Regenerate.
4093 * src/c++11/cxx11-ios_failure.cc: Fix comment.
4094 * src/c++98/ios_failure.cc: Likewise.
4095
ee3e8f43
JW		 4096 * src/c++11/ios.cc: Remove redundant macro definition.
4097
52556a87
JW		 40982018-04-11 Jonathan Wakely <jwakely@redhat.com>
4099
4100 * doc/xml/manual/abi.xml: Document header locations in recent
4101 releases.
4102 * doc/xml/manual/evolution.xml: Add API changes since GCC 5.
4103 * doc/xml/manual/spine.xml: Update copyright years.
4104 * doc/xml/manual/strings.xml: Adjust tolower example to avoid
4105 undefined behaviour.
4106 * doc/xml/manual/test.xml: Update outdated notes on VERIFY in tests.
4107 * doc/html/*: Regenerate.
4108
5f302518
JW		 41092018-04-10 Jonathan Wakely <jwakely@redhat.com>
4110
25949ee3
JW		 4111 * doc/xml/faq.xml: Update links to archived copy of SGI STL docs.
4112 * doc/xml/manual/backwards_compatibility.xml: Likewise.
4113 * doc/xml/manual/containers.xml: Likewise.
4114 * doc/xml/manual/debug_mode.xml: Likewise.
4115 * doc/xml/manual/extensions.xml: Likewise.
4116 * doc/xml/manual/policy_data_structures_biblio.xml: Likewise.
4117 * doc/xml/manual/using.xml: Likewise.
4118 * doc/xml/manual/utilities.xml: Likewise.
4119
5f302518
JW		 4120 PR libstdc++/85222
4121 * src/c++11/Makefile.am [ENABLE_DUAL_ABI]: Add special rules for
4122 cxx11-ios_failure.cc to rewrite type info for __ios_failure.
4123 * src/c++11/Makefile.in: Regenerate.
4124 * src/c++11/cxx11-ios_failure.cc (__ios_failure, __iosfail_type_info):
4125 New types.
4126 [_GLIBCXX_USE_DUAL_ABI] (__throw_ios_failure): Define here.
4127 * src/c++11/ios.cc (__throw_ios_failure): Remove definition.
4128 * src/c++98/ios_failure.cc (__construct_ios_failure)
4129 (__destroy_ios_failure, is_ios_failure_handler): New functions.
4130 [!_GLIBCXX_USE_DUAL_ABI] (__throw_ios_failure): Define here.
4131 * testsuite/27_io/ios_base/failure/dual_abi.cc: New.
4132 * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Revert changes to
4133 handler types, to always catch std::ios_base::failure.
4134 * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
4135 * testsuite/27_io/basic_istream/extractors_arithmetic/char/
4136 exceptions_failbit.cc: Likewise.
4137 * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
4138 exceptions_failbit.cc: Likewise.
4139 * testsuite/27_io/basic_istream/extractors_other/char/
4140 exceptions_null.cc: Likewise.
4141 * testsuite/27_io/basic_istream/extractors_other/wchar_t/
4142 exceptions_null.cc: Likewise.
4143 * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
4144 * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
4145 * testsuite/27_io/basic_ostream/inserters_other/char/
4146 exceptions_null.cc: Likewise.
4147 * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
4148 exceptions_null.cc: Likewise.
4149 * testsuite/27_io/ios_base/storage/2.cc: Likewise.
4150
970d3d90
JW		 41512018-04-05 Jonathan Wakely <jwakely@redhat.com>
4152
4153 * include/std/variant (_VARIANT_RELATION_FUNCTION_TEMPLATE): Qualify
4154 __get calls to avoid ADL and avoid ambiguity due to Clang bug.
4155
c73847e7
JW		 41562018-04-03 Jonathan Wakely <jwakely@redhat.com>
4157
4158 PR libstdc++/85183
4159 * include/std/variant (_Move_assign_base::operator=): Fix incorrect
4160 value categories.
4161 * testsuite/20_util/variant/85183.cc: New.
4162
aafaa325
JW		 41632018-03-26 Jonathan Wakely <jwakely@redhat.com>
4164
4165 * include/std/variant (__get): Qualify calls to avoid ADL.
4166 (__select_index): Adjust whitespace.
4167 (variant): Add using-declaration to workaround Clang bug.
4168
7c69a7d9
JW		 41692018-03-22 Jonathan Wakely <jwakely@redhat.com>
4170
4171 PR libstdc++/85040
4172 * include/bits/stl_function.h (greater::__not_overloaded)
4173 (less::__not_overloaded, greater_equal::__not_overloaded)
4174 (less_equal::__not_overloaded): Fix ambiguous specializations.
4175 * testsuite/20_util/function_objects/comparisons_pointer.cc: Add
970d3d90 4176 tests for type with overloaded operators.
7c69a7d9 4177
83872062
RO		 41782018-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4179
4180 PR libstdc++/77691
4181 * testsuite/experimental/memory_resource/resource_adaptor.cc:
4182 xfail execution on 32-bit Solaris/x86.
4183
5a0729f5
JW		 41842018-03-21 Jonathan Wakely <jwakely@redhat.com>
4185
4186 * testsuite/20_util/function_objects/comparisons_pointer.cc: Use
4187 VERIFY instead of assert.
4188 * testsuite/20_util/hash/84998.cc: New test.
4189 * testsuite/23_containers/vector/cons/destructible_debug_neg.cc: New
4190 copy of test adjusted for Debug Mode.
4191 * testsuite/23_containers/vector/cons/destructible_neg.cc: Do not run
4192 test in Debug Mode.
4193
5dfb5e5b
FD		 41942018-03-20 François Dumont <fdumont@gcc.gnu.org>
4195
4196 PR libstdc++/84998
4197 * include/bits/stl_bvector.h: Fix std::hash friend declaration.
4198 * include/std/bitset: Likewise.
4199 * include/bits/stl_map.h (std::map<>): Fix _Rb_tree_merge_helper friend
4200 declaration.
4201 * include/bits/stl_multimap.h (std::multimap<>): Likewise.
4202 * include/bits/stl_multiset.h (std::multiset<>): Likewise.
4203 * include/bits/stl_set.h (std::set<>): Likewise.
4204 * include/bits/unordered_map.h (std::unordered_map<>): Fix
4205 _Hash_merge_helper friend declaration.
4206 (std::unordered_multimap<>): Likewise.
4207 * include/bits/unordered_set.h (std::unordered_set<>): Likewise.
4208 (std::unordered_multiset<>): Likewise.
4209
1de51fbc
GP		 42102018-03-19 Gerald Pfeifer <gerald@pfeifer.com>
4211
8c00b6a4
GP		 4212 * doc/xml/api.xml: www.fsf.org has moved to https. Also omit
4213 trailing slash for domain level link.
4214 * doc/xml/faq.xml: Ditto.
4215 * doc/xml/manual/appendix_free.xml (software): Ditto.
4216 * doc/xml/manual/intro.xml: Ditto.
4217 * doc/xml/manual/spine.xml: Ditto.
4218 * doc/xml/spine.xml: Ditto.
4219
5dfb5e5b
FD		 42202018-03-19 Gerald Pfeifer <gerald@pfeifer.com>
4221
1de51fbc
GP		 4222 * doc/xml/manual/documentation_hacking.xml: Adjust link to
4223 docbook.org.
4224
0fb9dc36
JW		 42252018-03-17 Jonathan Wakely <jwakely@redhat.com>
4226
4227 * testsuite/20_util/function_objects/comparisons_pointer.cc: Adjust
4228 to compile as C++98.
4229
0b3ec8f4
JW		 42302018-03-14 Jonathan Wakely <jwakely@redhat.com>
4231
4232 PR libstdc++/78420
4233 * include/bits/stl_function.h (greater<_Tp*>, less<_Tp*>)
4234 (greater_equal<_Tp*>, less_equal<_Tp>*): Add partial specializations
4235 to ensure total order for pointers.
4236 (greater<void>, less<void>, greater_equal<void>, less_equal<void>):
4237 Add operator() overloads for pointer arguments and make generic
4238 overloads dispatch to new _S_cmp functions when comparisons would
4239 use built-in operators for pointers.
4240 * testsuite/20_util/function_objects/comparisons_pointer.cc: New.
4241
97ca95ac
JW		 42422018-03-12 Jonathan Wakely <jwakely@redhat.com>
4243
4244 PR libstdc++/84773
4245 PR libstdc++/83662
4246 * crossconfig.m4: Check for aligned_alloc etc. on freebsd and mingw32.
4247 * configure: Regenerate.
4248 * include/c_global/cstdlib [_GLIBCXX_HAVE_ALIGNED_ALLOC]
4249 (aligned_alloc): Add using-declaration.
4250 * testsuite/18_support/aligned_alloc/aligned_alloc.cc: New test.
4251
5da6b013
FD		 42522018-03-09 François Dumont <fdumont@gcc.gnu.org>
4253
4254 * python/libstdcxx/v6/printers.py (build_libstdcxx_dictionary):
4255 Fix std::_Fwd_list_iterator and std::_Fwd_list_const_iterator printers
4256 registration.
4257
311735db
JW		 42582018-03-09 Jonathan Wakely <jwakely@redhat.com>
4259
5dbbf899
JW		 4260 PR libstdc++/84769
4261 * include/std/variant (get<_Tp, _Types...>, get_if<_Tp, _Types...>):
4262 Qualify calls to get<_Np, Types...> and get_if<_Np, _Types...>.
4263
311735db
JW		 4264 src/filesystem/ops.cc (create_dir): Pass error_code to is_directory.
4265 src/filesystem/std-ops.cc (create_dir): Likewise.
4266
fe6bd21a
FD		 42672018-03-08 François Dumont <fdumont@gcc.gnu.org>
4268
4269 * python/libstdcxx/v6/printers.py (NodeIteratorPrinter): New.
4270 (StdListIteratorPrinter): Inherit from latter.
4271 (StdFwdListIteratorPrinter): New, inherit from latter.
4272 (StdDebugIteratorPrinter.to_string): Use non-debug iterator printer
4273 when iterator has no associated container.
4274 (build_libstdcxx_dictionary): Add __gnu_cxx::_Fwd_list_iterator and
4275 __gnu_cxx::_Fwd_list_const_iterator printers. Remove __norm namespace
4276 registrations.
4277 * testsuite/libstdc++-prettyprinters/debug.cc: Adapt.
4278 * testsuite/libstdc++-prettyprinters/debug_cxx11.cc: Adapt.
4279
447346e4
VV		 42802018-03-06 Ville Voutilainen <ville.voutilainen@gmail.com>
4281
4282 PR libstdc++/84601
4283 * include/std/optional (_Optional_payload): Split into multiple
4284 specializations that can handle different cases of trivial or
4285 non-trivial assignment operators.
4286 * testsuite/20_util/optional/84601.cc: New.
4287 * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
4288
2f03003d
JW		 42892018-03-02 Jonathan Wakely <jwakely@redhat.com>
4290
4291 PR libstdc++/84671
4292 * include/bits/parse_numbers.h (_Number_help): Add partial
4293 specialization to handle digit separators. Adjust partial
4294 specialization for recursion temrination to require _Pow == 1ULL.
4295 * testsuite/20_util/duration/literals/84671.cc: New
4296
23c3a059
VV		 42972018-02-27 Ville Voutilainen <ville.voutilainen@gmail.com>
4298
4299 Implement the missing bits of LWG 2769
4300 * include/std/any (any_cast(const any&)): Add static_assert.
4301 (any_cast(any&)): Likewise.
4302 (any_cast(any&&)): Likewise, and remove the handling
4303 for copyable-but-not-movable type.
4304 * testsuite/20_util/any/misc/any_cast.cc: Adjust.
4305 * testsuite/20_util/any/misc/any_cast_neg.cc: Likewise, and
4306 add new tests.
4307
cc535146
JW		 43082018-02-23 Jonathan Wakely <jwakely@redhat.com>
4309
4310 PR libstdc++/84532
4311 * include/std/thread (thread::__make_invoker): Construct tuple
4312 directly instead of using make_tuple.
4313 * testsuite/30_threads/async/84532.cc: New.
4314 * testsuite/30_threads/thread/84532.cc: New.
4315
549b1796
FD		 43162018-02-20 François Dumont <fdumont@gcc.gnu.org>
4317
4318 * include/ext/aligned_buffer.h [_GLIBCXX_INLINE_VERSION]
4319 (template<> __aligned_buffer): Define as __aligned_membuf alias.
4320
14e335ed
IT		 43212018-02-19 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
4322
4323 PR target/84148
4324 * configure: Regenerate.
4325
51f174c0
JW		 43262018-02-15 Jonathan Wakely <jwakely@redhat.com>
4327
4328 PR libstdc++/81797
4329 * configure.ac (INCLUDE_DIR_NOTPARALLEL): Define.
4330 * configure: Regenerate.
4331 * include/Makefile.am (INCLUDE_DIR_NOTPARALLEL): Add .NOTPARALLEL when
4332 defined.
4333 * include/Makefile.in: Regenerate.
4334
73ebece3
JW		 43352018-01-29 Jonathan Wakely <jwakely@redhat.com>
4336
50ea03f4
JW		 4337 PR libstdc++/83833
4338 * testsuite/26_numerics/random/chi_squared_distribution/83833.cc:
4339 Add -ffloat-store to options for m68k and ia32.
4340
b53e4e1c
JW		 4341 * doc/xml/faq.xml: Update copyright years.
4342 * doc/html/*: Regenerate.
4343
73ebece3
JW		 4344 PR libstdc++/83658
4345 * include/std/any (any::__do_emplace): Only set _M_manager after
4346 constructing the contained object.
4347 * testsuite/20_util/any/misc/any_cast_neg.cc: Adjust dg-error line.
4348 * testsuite/20_util/any/modifiers/83658.cc: New test.
4349
58078de7
JW		 43502018-01-25 Jonathan Wakely <jwakely@redhat.com>
4351
4352 PR libstdc++/81076
4353 * include/c_global/cstddef (__byte_operand): Define primary template.
4354 * testsuite/18_support/byte/81076.cc: New test.
4355
a46c4287
CL		 43562018-01-19 Christophe Lyon <christophe.lyon@linaro.org>
4357
4358 * testsuite/ext/special_functions/airy_ai/check_nan.cc: Fix
58078de7 4359 dg-options and dg-add-options order.
a46c4287
CL		 4360 * testsuite/ext/special_functions/airy_bi/check_nan.cc: Likewise.
4361 * testsuite/ext/special_functions/conf_hyperg/check_nan.cc:
4362 Likewise.
4363 * testsuite/ext/special_functions/hyperg/check_nan.cc: Likewise.
4364 * testsuite/special_functions/01_assoc_laguerre/check_nan.cc:
4365 Likewise.
4366 * testsuite/special_functions/02_assoc_legendre/check_nan.cc:
4367 Likewise.
4368 * testsuite/special_functions/03_beta/check_nan.cc: Likewise.
4369 * testsuite/special_functions/04_comp_ellint_1/check_nan.cc:
4370 Likewise.
4371 * testsuite/special_functions/05_comp_ellint_2/check_nan.cc:
4372 Likewise.
4373 * testsuite/special_functions/06_comp_ellint_3/check_nan.cc:
4374 Likewise.
4375 * testsuite/special_functions/06_comp_ellint_3/pr66689.cc:
4376 Likewise.
4377 * testsuite/special_functions/07_cyl_bessel_i/check_nan.cc:
4378 Likewise.
4379 * testsuite/special_functions/08_cyl_bessel_j/check_nan.cc:
4380 Likewise.
4381 * testsuite/special_functions/09_cyl_bessel_k/check_nan.cc:
4382 Likewise.
4383 * testsuite/special_functions/10_cyl_neumann/check_nan.cc:
4384 Likewise.
4385 * testsuite/special_functions/11_ellint_1/check_nan.cc: Likewise.
4386 * testsuite/special_functions/12_ellint_2/check_nan.cc: Likewise.
4387 * testsuite/special_functions/13_ellint_3/check_nan.cc: Likewise.
4388 * testsuite/special_functions/13_ellint_3/pr66689.cc: Likewise.
4389 * testsuite/special_functions/14_expint/check_nan.cc: Likewise.
4390 * testsuite/special_functions/15_hermite/check_nan.cc: Likewise.
4391 * testsuite/special_functions/16_laguerre/check_nan.cc: Likewise.
4392 * testsuite/special_functions/17_legendre/check_nan.cc: Likewise.
4393 * testsuite/special_functions/18_riemann_zeta/check_nan.cc:
4394 Likewise.
4395 * testsuite/special_functions/19_sph_bessel/check_nan.cc:
4396 Likewise.
4397 * testsuite/special_functions/20_sph_legendre/check_nan.cc:
4398 Likewise.
4399 * testsuite/special_functions/21_sph_neumann/check_nan.cc:
4400 Likewise.
4401
dac867c9
UB		 44022018-01-18 Uros Bizjak <ubizjak@gmail.com>
4403
4404 * configure.ac (AC_CHECK_HEADERS): Add linux/types.h. Conditionally
4405 include linux/types.h when checking linux/random.h header.
4406 * config.h.in: Regenerate.
4407 * configure: Ditto.
4408 * src/c++11/random.cc: Conditionally include linux/types.h.
4409
229433c9
EB		 44102018-01-16 Eric Botcazou <ebotcazou@adacore.com>
4411
4412 * testsuite/17_intro/names.cc: Undefine 'y' on SPARC/Linux.
4413
cce6078d
JW		 44142018-01-16 Jonathan Wakely <jwakely@redhat.com>
4415
4416 PR libstdc++/83834
4417 * config/abi/pre/gnu.ver (GLIBCXX_3.4): Replace std::c[a-g]* wildcard
4418 pattern with exact match for std::cerr.
4419
b0e63d94
JW		 44202018-01-15 Jonathan Wakely <jwakely@redhat.com>
4421
8b3085e7
JW		 4422 PR libstdc++/83833
4423 * include/bits/random.h (chi_squared_distribution::param): Update
4424 gamma distribution parameter.
4425 * testsuite/26_numerics/random/chi_squared_distribution/83833.cc: New
4426 test.
4427
b0e63d94
JW		 4428 PR libstdc++/83830
4429 * include/std/type_traits (has_unique_object_representations_v): Add
4430 variable template.
4431 * testsuite/20_util/has_unique_object_representations/value.cc: Check
4432 variable template.
4433
c89f2d24
VV		 44342018-01-15 Ville Voutilainen <ville.voutilainen@gmail.com>
4435
4436 Make optional conditionally
4437 trivially_{copy,move}_{constructible,assignable}
4438 * include/std/optional (_Optional_payload): Fix the comment in
4439 the class head and turn into a primary and one specialization.
4440 (_Optional_payload::_M_engaged): Strike the NSDMI.
4441 (_Optional_payload<_Tp, false>::operator=(const _Optional_payload&)):
4442 New.
4443 (_Optional_payload<_Tp, false>::operator=(_Optional_payload&&)):
4444 Likewise.
4445 (_Optional_payload<_Tp, false>::_M_get): Likewise.
4446 (_Optional_payload<_Tp, false>::_M_reset): Likewise.
4447 (_Optional_base_impl): Likewise.
4448 (_Optional_base): Turn into a primary and three specializations.
4449 (optional(nullopt)): Change the base init.
4450 * testsuite/20_util/optional/assignment/8.cc: New.
4451 * testsuite/20_util/optional/cons/trivial.cc: Likewise.
4452 * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
4453
bab0a26d
JW		 44542018-01-15 Jonathan Wakely <jwakely@redhat.com>
4455
4456 PR libstdc++/80276
4457 * python/libstdcxx/v6/printers.py (strip_inline_namespaces): New.
4458 (get_template_arg_list): New.
4459 (StdVariantPrinter._template_args): Remove, use get_template_arg_list
4460 instead.
4461 (TemplateTypePrinter): Rewrite to work with gdb.Type objects instead
4462 of strings and regular expressions.
4463 (add_one_template_type_printer): Adapt to new TemplateTypePrinter.
4464 (FilteringTypePrinter): Add docstring. Match using startswith. Use
4465 strip_inline_namespaces instead of strip_versioned_namespace.
4466 (add_one_type_printer): Prepend namespace to match argument.
4467 (register_type_printers): Add type printers for char16_t and char32_t
4468 string types and for types using cxx11 ABI. Update calls to
4469 add_one_template_type_printer to provide default argument dicts.
4470 * testsuite/libstdc++-prettyprinters/80276.cc: New test.
4471 * testsuite/libstdc++-prettyprinters/whatis.cc: Remove tests for
4472 basic_string<unsigned char> and basic_string<signed char>.
4473 * testsuite/libstdc++-prettyprinters/whatis2.cc: Duplicate whatis.cc
4474 to test local variables, without overriding _GLIBCXX_USE_CXX11_ABI.
4475
a61bac1e
AS		 44762018-01-14 Andreas Schwab <schwab@linux-m68k.org>
4477
4478 PR libstdc++/81092
4479 * config/abi/post/ia64-linux-gnu/baseline_symbols.txt: Update.
4480
8532713f
TS		 44812018-01-13 Tim Shen <timshen@google.com>
4482
4483 PR libstdc++/83601
4484 * include/bits/regex.tcc (regex_replace): Fix escaping in sed.
4485 * testsuite/28_regex/algorithms/regex_replace/char/pr83601.cc: Tests.
4486 * testsuite/28_regex/algorithms/regex_replace/wchar_t/pr83601.cc: Tests.
4487
c969e34e
RO		 44882018-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4489
4490 PR libstdc++/64054
4491 * testsuite/27_io/basic_ostream/inserters_arithmetic/char/hexfloat.cc:
4492 Remove dg-xfail-run-if.
4493
75ce74bb
FD		 44942018-01-10 François Dumont <fdumont@gcc.gnu.org>
4495
4496 * include/bits/forward_list.h
4497 (_Fwd_list_node_base(_Fwd_list_node_base&&)): New.
4498 (_Fwd_list_node_base& operator=(_Fwd_list_node_base&&)): New.
4499 (_Fwd_list_node_base(const _Fwd_list_node_base&)): Explicit delete.
4500 (_Fwd_list_node_base& operator=(const _Fwd_list_node_base&)): Likewise.
4501 (_Fwd_list_impl()): Add noexcept qualification.
4502 (_Fwd_list_impl(const _Node_alloc_type&)): Delete.
4503 (_Fwd_list_impl(_Fwd_list_impl&&)): New, default.
4504 (_Fwd_list_impl(_Fwd_list_impl&&, _Node_alloc_type&&)): New.
4505 (_Fwd_list_base()): Default.
4506 (_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&, true_type)): New.
4507 (_Fwd_list_base(_Fwd_list_base&&)): Default.
4508 (forward_list<>()): Default.
4509 (forward_list<>(forward_list&&)): Default.
4510 (forward_list(forward_list&&, _Node_alloc_type&&, false_type)): New.
4511 (forward_list(forward_list&&, _Node_alloc_type&&, true_type)): New.
4512 (forward_list(forward_list&&, const _Alloc&)): Adapt to use latters.
4513 * include/bits/forward_list.tcc
4514 (_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&)): Adapt to use
4515 _M_impl._M_head move assignment.
4516 (forward_list<>::merge(forward_list<>&&, _Comp)): Likewise.
4517 * testsuite/23_containers/forward_list/allocator/default_init.cc: New.
4518
8273aa77
JW		 45192018-01-09 Jonathan Wakely <jwakely@redhat.com>
4520
4521 PR libstdc++/80276
4522 * python/libstdcxx/v6/printers.py (SharedPointerPrinter)
4523 (UniquePointerPrinter): Print correct template argument, not type of
4524 the pointer.
4525 (TemplateTypePrinter._recognizer.recognize): Handle failure to lookup
4526 a type.
4527 * testsuite/libstdc++-prettyprinters/cxx11.cc: Test unique_ptr of
4528 array type.
4529 * testsuite/libstdc++-prettyprinters/cxx17.cc: Test shared_ptr and
4530 weak_ptr of array types.
4531
0f146257
FD		 45322018-01-09 François Dumont <fdumont@gcc.gnu.org>
4533
4534 PR libstdc++/83709
4535 * include/bits/hashtable_policy.h
4536 (__distance_fwd(_Iterator, _Iterator, input_iterator_tag)): Return 1 if
4537 __first != __last.
4538 (_Insert_base::_M_insert_range(_Ite, _Ite, _NodeGetter, true_type)): New.
4539 (_Insert_base::_M_insert_range(_Ite, _Ite, _NodeGetter, false_type)):
4540 Add false_type parameter.
4541 (_Insert_base::insert): Adapt.
4542 * include/bits/hashtable.h (_Hashtable::operator=(initializzr_list<>)):
4543 Adapt.
4544 (_Hashtable::_M_insert(_Arg&&, const _NodeGen&, true_type, size_t)):
4545 Add __n_elt parameter, defaulted to 1.
4546 (_Hashtable::_M_insert_unique_node): Likewise. Use it to call rehash
4547 policy _M_need_rehash.
4548 (_Hashtable::_M_merge_unique): Pass target number of elements to add to
4549 produce only 1 rehash if necessary.
4550 * testsuite/23_containers/unordered_map/insert/83709.cc: New.
4551 * testsuite/23_containers/unordered_set/insert/83709.cc: New.
4552
ed99ae13
JO		 45532018-01-09 Juraj Oršulić <juraj.orsulic@fer.hr>
4554 Jonathan Wakely <jwakely@redhat.com>
d2dfcf82
JO		 4555
4556 PR libstdc++/59253 (partial)
4557 * python/libstdcxx/v6/printers.py (SmartPtrIterator): Common iterator
4558 type for pointer stored by shared_ptr, weak_ptr and unique_ptr.
4559 (SharedPointerPrinter, UniquePointerPrinter): Treat stored values as
4560 children.
4561 * testsuite/libstdc++-prettyprinters/cxx11.cc: Update expected output
4562 of unique_ptr printer.
4563 * testsuite/libstdc++-prettyprinters/shared_ptr.cc: Update expected
4564 output of shared_ptr printer.
4565
388058dd
JW		 45662018-01-05 Jonathan Wakely <jwakely@redhat.com>
4567
4ca07db0
JW		 4568 PR libstdc++/83626
4569 * src/filesystem/ops.cc (remove(const path&, error_code&)): Remove
4570 unnecessary symlink_status call.
4571 (remove_all(const path&, error_code&)): Use filesystem::remove.
4572 * src/filesystem/std-ops.cc: Likewise.
4573
2526c53a
JW		 4574 PR libstdc++/83279
4575 * src/filesystem/std-ops.cc (do_copy_file): Use non-null offset with
4576 sendfile.
4577
388058dd
JW		 4578 PR libstdc++/83626
4579 * src/filesystem/ops.cc (remove(const path&, error_code&)): Do not
4580 report an error for ENOENT.
4581 (remove_all(const path&)): Fix type of result variable.
4582 (remove_all(const path&, error_code&)): Use non-throwing increment
4583 for directory iterator. Call POSIX remove directly to avoid redundant
4584 calls to symlink_status. Do not report errors for ENOENT.
4585 * src/filesystem/std-ops.cc: Likewise.
4586 * testsuite/27_io/filesystem/operations/remove_all.cc: Test throwing
4587 overload.
4588 * testsuite/experimental/filesystem/operations/remove_all.cc:
4589 Likewise.
4590
32489ab5
JW		 45912018-01-04 Jonathan Wakely <jwakely@redhat.com>
4592
994844d3
JW		 4593 PR libstdc++/83626
4594 * src/filesystem/ops.cc (remove(const path&, error_code&))): Remove
4595 redundant call to ec.clear().
4596 (remove_all(const path&, error_code&))): Do not return an error for
4597 non-existent paths.
4598 * src/filesystem/std-ops.cc: Likewise.
4599 * testsuite/27_io/filesystem/operations/remove.cc: New test.
4600 * testsuite/27_io/filesystem/operations/remove_all.cc: Fix expected
4601 results for non-existent paths.
4602 * testsuite/experimental/filesystem/operations/remove.cc: New test.
4603 * testsuite/experimental/filesystem/operations/remove_all.cc: Fix
4604 expected results for non-existent paths.
4605
f7373fce
JW		 4606 * include/bits/fs_ops.h (exists(const path&, error_code&))): Only
4607 check status_known once.
4608 * include/experimental/bits/fs_ops.h: Likewise.
4609
32489ab5
JW		 4610 PR libstdc++/83607
4611 * include/std/functional (__is_byte_like): New trait.
4612 (__is_std_equal_to): Remove.
4613 (__boyer_moore_base_t): Use __is_byte_like instead of
4614 __is_std_equal_to.
4615 * include/experimental/functional (__is_std_equal_to): Remove.
4616 (__boyer_moore_base_t): Use __is_byte_like instead of
4617 __is_std_equal_to.
4618 * testsuite/20_util/function_objects/83607.cc: New test.
4619
8bdbeed1
VV		 46202018-01-03 Ville Voutilainen <ville.voutilainen@gmail.com>
4621
4622 Protect optional's deduction guide with the feature macro
4623 * include/std/optional: Use the feature macro.
4624
85ec4feb 46252018-01-03 Jakub Jelinek <jakub@redhat.com>
5624e564
JJ		 4626
4627 Update copyright years.
b4df5e92 4628\f
85ec4feb 4629Copyright (C) 2018 Free Software Foundation, Inc.
b4df5e92
JW		 4630
4631Copying and distribution of this file, with or without modification,
4632are permitted in any medium without royalty provided the copyright
4633notice and this notice are preserved.
Mirror of https://gcc.gnu.org/git/gcc.git