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54b7d98e
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12018-09-24 Gerald Pfeifer <gerald@pfeifer.com>
2
3 * doc/xml/manual/policy_data_structures_biblio.xml: Update link
4 to "Priority Queues and the STL".
5
839837b0
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62018-09-23 Gerald Pfeifer <gerald@pfeifer.com>
7
8 * doc/xml/manual/using_exceptions.xml: Move boost.orgs link to
9 https.
10
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112018-09-21 François Dumont <fdumont@gcc.gnu.org>
12
13 PR libstdc++/87135
14 * src/c++11/hashtable_c++0x.cc (_Prime_rehash_policy::_M_next_bkt):
15 Use __builtin_floor to compute _M_next_resize.
16 * testsuite/23_containers/unordered_set/hash_policy/71181.cc: Adapt.
17 * testsuite/23_containers/unordered_set/hash_policy/prime_rehash.cc:
18 Adapt.
19
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202018-09-21 Jonathan Wakely <jwakely@redhat.com>
21
22 * testsuite/26_numerics/headers/cmath/hypot-long-double.cc: Remove.
23 * testsuite/26_numerics/headers/cmath/hypot.cc: Restore test for
24 long double unconditionally, but use lower tolerance when
25 sizeof(long double) == sizeof(double).
26
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272018-09-20 Christophe Lyon <christophe.lyon@linaro.org>
28
29 * testsuite/26_numerics/headers/cmath/hypot-long-double.cc: Skip
30 on arm*.
31
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322018-09-19 Jonathan Wakely <jwakely@redhat.com>
33
34 * include/bits/regex_automaton.tcc (_StateSeq<_TraitsT>::_M_clone()):
35 Remove __glibcxx_assert statements and use map::find instead of
36 map::operator[].
37
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382018-09-18 François Dumont <fdumont@gcc.gnu.org>
39
40 PR libstdc++/87135
41 * src/c++11/hashtable_c++0x.cc:
42 (_Prime_rehash_policy::_M_next_bkt): Return a prime no smaller than
43 requested size, but not necessarily greater.
44 (_Prime_rehash_policy::_M_need_rehash): Rehash only if target size is
45 strictly greater than next resize threshold.
46 * testsuite/23_containers/unordered_map/modifiers/reserve.cc: Adapt test
47 to validate that there is no rehash as long as number of insertion is
48 lower or equal to the reserved number of elements.
49
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502018-09-18 Jonathan Wakely <jwakely@redhat.com>
51
52 * include/bits/unique_ptr.h (__uniq_ptr_impl): Remove static assertion
53 checking invocable condition.
54 (unique_ptr::~unique_ptr, unique_ptr::reset): Restore static assertion
55 here, where types must be complete. Pass pointer to deleter as an
56 rvalue.
57 * testsuite/20_util/unique_ptr/requirements/incomplete.cc: New test.
58
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592018-09-13 Jonathan Wakely <jwakely@redhat.com>
60
61 * include/std/variant (variant) [__clang__]: Limit workaround to
62 Clang 7 and older.
63
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642018-09-11 Jonathan Wakely <jwakely@redhat.com>
65
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66 PR libstdc++/87278
67 * include/bits/shared_ptr.h (make_shared): Use remove_cv instead of
68 remove_const.
69 * testsuite/20_util/shared_ptr/creation/87278.cc: New test.
70
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71 Implement LWG 2905 changes to constrain unique_ptr constructors
72 * include/bits/unique_ptr.h (__uniq_ptr_impl): Add assertions to
73 check deleter type.
74 (unique_ptr::unique_ptr(pointer, const deleter_type&)): Add copy
75 constructible constraint.
76 (unique_ptr::unique_ptr(pointer, deleter_type&&)): Disable for
77 deleters of reference type and add move constructible constraint.
78 (unique_ptr::unique_ptr(pointer, remove_reference_t<deleter_type>&&)):
79 Disable for deleters of non-reference type. Define as deleted.
80 (unique_ptr<T[], D>): Likewise.
81 * testsuite/20_util/unique_ptr/assign/48635_neg.cc: Replace dg-error
82 directives with unstable line numbers with dg-prune-output.
83 * testsuite/20_util/unique_ptr/cons/cv_qual_neg.cc: Likewise.
84 * testsuite/20_util/unique_ptr/cons/lwg2905.cc: New test.
85 * testsuite/20_util/unique_ptr/specialized_algorithms/swap_cxx17.cc:
86 Make deleter types invocable.
87
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882018-09-05 Jonathan Wakely <jwakely@redhat.com>
89
90 * libsupc++/cxxabi.h (__cxa_demangle): Clarify doxygen comment.
91
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922018-09-03 Jonathan Wakely <jwakely@redhat.com>
93
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94 PR libstdc++/78179
95 * testsuite/26_numerics/headers/cmath/hypot-long-double.cc: New test
96 that runs the long double part of hypot.cc.
97 * testsuite/26_numerics/headers/cmath/hypot.cc: Disable long double
98 tests unless TEST_HYPOT_LONG_DOUBLE is defined.
99
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100 * include/bits/stl_vector.h (vector::_Temporary_value::_M_ptr):
101 Return raw pointer not allocator's pointer type.
102 (vector::_Temporary_value::_M_val): Use _M_ptr.
103
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104 PR libstdc++/87194
105 * include/bits/stl_map.h
106 (map::map(initializer_list<value_type>, const Compare&, const Alloc&))
107 (map::map(initializer_list<value_type>, const Alloc&))
108 (map::map(InputIterator, InputIterator, const Alloc&))
109 (map::map(InputIterator, InputIterator))
110 (map::map(InputIterator, InputIterator, const Compare&, const Alloc&))
111 (map::insert(InputIterator, InputIterator)):
112 Call _M_insert_range_unique instead of _M_insert_unique.
113 * include/bits/stl_multimap.h
114 (multimap::multimap(initializer_list<value_type>, const C&, const A&))
115 (multimap::multimap(initializer_list<value_type>, const A&))
116 (multimap::multimap(InputIterator, InputIterator, const A&))
117 (multimap::multimap(InputIterator, InputIterator))
118 (multimap::multimap(InputIterator, InputIterator, const C&, const A&))
119 (multimap::insert(InputIterator, InputIterator)): Call
120 _M_insert_range_equal instead of _M_insert_equal.
121 * include/bits/stl_multiset.h
122 (multiset::multiset(InputIterator, InputIterator))
123 (multiset::multiset(InputIterator, InputIterator, const C&, const A&))
124 (multiset::multiset(initializer_list<value_type>, const C&, const A&))
125 (multiset::multiset(initializer_list<value_type>, const A&))
126 (multiset::multiset(InputIterator, InputIterator, const A&))
127 (multiset::insert(InputIterator, InputIterator)): Call
128 _M_insert_range_equal instead of _M_insert_equal.
129 * include/bits/stl_set.h
130 (set::set(InputIterator, InputIterator))
131 (set::set(InputIterator, InputIterator, const Compare&, const Alloc&))
132 (set::set(initializer_list<value_type>, const Compare&, const Alloc&))
133 (set::set(initializer_list<value_type>, const Alloc&))
134 (set::set(InputIterator, InputIterator, const Alloc&))
135 (set::insert(InputIterator, InputIterator)):
136 Call _M_insert_range_unique instead of _M_insert_unique.
137 * include/bits/stl_tree.h
138 [__cplusplus >= 201103L] (_Rb_tree::__same_value_type): New alias
139 template for SFINAE constraints.
140 [__cplusplus >= 201103L] (_Rb_tree::_M_insert_range_unique): Pair of
141 constrained overloads that either insert or emplace, depending on
142 iterator's value_type.
143 [__cplusplus >= 201103L] (_Rb_tree::_M_insert_range_equal): Likewise.
144 [__cplusplus < 201103L] (_Rb_tree::_M_insert_range_unique)
145 (_Rb_tree::_M_insert_range_equal): New functions replacing range
146 versions of _M_insert_unique and _M_insert_equal.
147 (_Rb_tree::_M_insert_unique(_InputIterator, _InputIterator))
148 (_Rb_tree::_M_insert_equal(_InputIterator, _InputIterator)): Remove.
149 * testsuite/23_containers/map/modifiers/insert/87194.cc: New test.
150 * testsuite/23_containers/multimap/modifiers/insert/87194.cc: New test.
151 * testsuite/23_containers/multiset/modifiers/insert/87194.cc: New test.
152 * testsuite/23_containers/set/modifiers/insert/87194.cc: New test.
153
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154 PR libstdc++/78595
155 * include/bits/stl_map.h (map::insert(_Pair&&))
156 (map::insert(const_iterator, _Pair&&)): Do emplace instead of insert.
157 * include/bits/stl_multimap.h (multimap::insert(_Pair&&))
158 (multimap::insert(const_iterator, _Pair&&)): Likewise.
159 * include/bits/unordered_map.h (unordered_map::insert(_Pair&&))
160 (unordered_map::insert(const_iterator, _Pair&&))
161 (unordered_multimap::insert(_Pair&&))
162 (unordered_multimap::insert(const_iterator, _Pair&&)): Likewise.
163 * testsuite/23_containers/map/modifiers/insert/78595.cc: New test.
164 * testsuite/23_containers/multimap/modifiers/insert/78595.cc: New test.
165 * testsuite/23_containers/unordered_map/modifiers/78595.cc: New test.
166 * testsuite/23_containers/unordered_multimap/modifiers/78595.cc: New
167 test.
168
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1692018-09-02 François Dumont <fdumont@gcc.gnu.org>
170
171 * include/debug/safe_iterator.h
172 (_Safe_iterator<_It, _Seq, _Cat>::_Self): New.
173 (_Safe_iterator<_It, _Seq, std::random_access_iterator_tag>::_Self):
174 New.
175 (_Safe_iterator<_It, _Seq, std::random_access_iterator_tag>
176 ::_OtherSelf): New.
177 (_GLIBCXX_DEBUG_VERIFY_OPERANDS, _GLIBCXX_DEBUG_VERIFY_EQ_OPERANDS)
178 (_GLIBCXX_DEBUG_VERIFY_REL_OPERANDS)
179 (_GLIBCXX_DEBUG_VERIFY_DIST_OPERANDS): Define macros.
180 (_Safe_iterator<_It, _Seq, std::random_access_iterator_tag>
181 ::operator+(difference_type)): Use latters, inline as friend.
182 (_Safe_iterator<_It, _Seq, std::random_access_iterator_tag>
183 ::operator-(difference_type)): Likewise.
184 (operator==(const _Safe_iterator<>&, const _Safe_iterator<>&)):
185 Likewise.
186 (operator!=(const _Safe_iterator<>&, const _Safe_iterator<>&)):
187 Likewise.
188 (operator<(const _Safe_iterator<>&, const _Safe_iterator<>&)): Likewise.
189 (operator<=(const _Safe_iterator<>&, const _Safe_iterator<>&)):
190 Likewise.
191 (operator>(const _Safe_iterator<>&, const _Safe_iterator<>&)): Likewise.
192 (operator>=(const _Safe_iterator<>&, const _Safe_iterator<>&)):
193 Likewise.
194 (operator-(const _Safe_iterator<>&, const _Safe_iterator<>&)): Likewise.
195 (operator+(difference_type, const _Safe_iterator<>&)): Likewise.
196 (operator-(const _Safe_iterator<>&, difference_type)): Likewise.
197 * include/debug/safe_iterator.tcc
198 (_Safe_iterator<>::_M_can_advance(difference_type)): Take parameter by
199 copy.
200 * include/debug/safe_local_iterator.h
201 (_Safe_local_iterator<_It, _Seq>::_Self): New.
202 (_Safe_local_iterator<_It, _Seq>::_OtherSelf): New.
203 (_GLIBCXX_DEBUG_VERIFY_OPERANDS): Define macro.
204 (operator==(const _Safe_local_iterator<>&,
205 const _Safe_local_iterator<>&)): Use latter, inline as friend.
206 (operator!=(const _Safe_local_iterator<>&,
207 const _Safe_local_iterator<>&)): Likewise.
208 * testsuite/util/testsuite_containers.h: Include utility.
209 (struct forward_members_unordered<_Tp, bool>): Remove 2nd template
210 parameter.
211 (forward_members_unordered<>::forward_members_unordered(value_type&)):
212 Add using namespace std::rel_ops.
213 Add iterator_concept_checks on local_iterator and const_local_iterator.
214 Add asserts on comparison between const_local_iterator and
215 local_iterator.
216 (struct forward_members_unordered<_Tp, false>): Remove partial
217 specialization.
218 * testsuite/23_containers/forward_list/types/1.cc: New.
219 * testsuite/23_containers/list/types/1.cc: New.
220
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2212018-09-01 Gerald Pfeifer <gerald@pfeifer.com>
222
223 * doc/xml/manual/profile_mode.xml: Update three ieeexplore.ieee.org
224 references.
225
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2262018-08-31 Sandra Loosemore <sandra@codesourcery.com>
227
228 * testsuite/21_strings/basic_string/inserters_extractors/wchar_t/10.cc:
229 Add dg-require-fileio.
230 * testsuite/21_strings/basic_string/inserters_extractors/wchar_t/11.cc:
231 Likewise.
232 * testsuite/21_strings/basic_string/inserters_extractors/wchar_t/5.cc:
233 Likewise.
234 * testsuite/21_strings/basic_string_view/inserters/wchar_t/2.cc:
235 Likewise.
236 * testsuite/25_algorithms/copy/streambuf_iterators/wchar_t/4.cc:
237 Likewise.
238 * testsuite/25_algorithms/find/istreambuf_iterators/wchar_t/2.cc:
239 Likewise.
240 * testsuite/27_io/basic_filebuf/close/wchar_t/12790-1.cc: Likewise.
241 * testsuite/27_io/basic_filebuf/close/wchar_t/12790-2.cc: Likewise.
242 * testsuite/27_io/basic_filebuf/close/wchar_t/12790-3.cc: Likewise.
243 * testsuite/27_io/basic_filebuf/close/wchar_t/12790-4.cc: Likewise.
244 * testsuite/27_io/basic_filebuf/seekoff/wchar_t/11543.cc: Likewise.
245 * testsuite/27_io/basic_filebuf/seekoff/wchar_t/12790-1.cc:
246 Likewise.
247 * testsuite/27_io/basic_filebuf/seekoff/wchar_t/12790-2.cc:
248 Likewise.
249 * testsuite/27_io/basic_filebuf/seekoff/wchar_t/12790-3.cc:
250 Likewise.
251 * testsuite/27_io/basic_filebuf/seekoff/wchar_t/12790-4.cc:
252 Likewise.
253 * testsuite/27_io/basic_filebuf/seekpos/wchar_t/12790-1.cc:
254 Likewise.
255 * testsuite/27_io/basic_filebuf/seekpos/wchar_t/12790-2.cc:
256 Likewise.
257 * testsuite/27_io/basic_filebuf/seekpos/wchar_t/12790-4.cc:
258 Likewise.
259 * testsuite/27_io/basic_filebuf/underflow/wchar_t/2.cc: Likewise.
260 * testsuite/27_io/basic_filebuf/underflow/wchar_t/3.cc: Likewise.
261 * testsuite/27_io/basic_ifstream/cons/wchar_t/1.cc: Likewise.
262 * testsuite/27_io/basic_ifstream/open/wchar_t/1.cc: Likewise.
263 * testsuite/27_io/basic_istream/extractors_character/wchar_t/4.cc:
264 Likewise.
265 * testsuite/27_io/basic_istream/extractors_other/wchar_t/2.cc:
266 Likewise.
267 * testsuite/27_io/basic_istream/get/wchar_t/2.cc: Likewise.
268 * testsuite/27_io/basic_istream/getline/wchar_t/5.cc: Likewise.
269 * testsuite/27_io/basic_istream/ignore/wchar_t/2.cc: Likewise.
270 * testsuite/27_io/basic_istream/ignore/wchar_t/3.cc: Likewise.
271 * testsuite/27_io/basic_istream/seekg/wchar_t/sstream.cc: Likewise.
272 * testsuite/27_io/basic_istream/tellg/wchar_t/sstream.cc: Likewise.
273 * testsuite/27_io/basic_ofstream/cons/wchar_t/1.cc: Likewise.
274 * testsuite/27_io/basic_ofstream/open/wchar_t/1.cc: Likewise.
275 * testsuite/27_io/basic_ostream/inserters_other/wchar_t/1.cc:
276 Likewise.
277 * testsuite/27_io/objects/wchar_t/10.cc: Likewise.
278 * testsuite/27_io/objects/wchar_t/12048-1.cc: Likewise.
279 * testsuite/27_io/objects/wchar_t/12048-2.cc: Likewise.
280 * testsuite/27_io/objects/wchar_t/12048-3.cc: Likewise.
281 * testsuite/27_io/objects/wchar_t/12048-4.cc: Likewise.
282 * testsuite/27_io/objects/wchar_t/12048-5.cc: Likewise.
283 * testsuite/experimental/string_view/inserters/wchar_t/2.cc:
284 Likewise.
285 * testsuite/ext/stdio_sync_filebuf/wchar_t/1.cc: Likewise.
286
24ce3d94
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2872018-08-30 Sandra Loosemore <sandra@codesourcery.com>
288
289 * testsuite/experimental/propagate_const/observers/1.cc: Make
290 dependence on -fdelete-null-pointer-checks explicit.
291
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2922018-08-30 Jonathan Wakely <jwakely@redhat.com>
293
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294 * include/bits/hashtable_policy.h (__clp2): Fix calculation for LLP64
295 targets where sizeof(size_t) > sizeof(long). Avoid undefined shifts
296 of the number of bits in the type.
297 * include/std/bit (__ceil2): Avoid undefined shifts.
298 * testsuite/26_numerics/bit/bit.pow.two/ceil2.cc: Test values with
299 the most signifiant bit set.
300
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301 * config/abi/pre/gnu.ver: Add missing exports for mingw.
302
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303 * include/ext/pointer.h (_Pointer_adapter): Define operators for
304 pointer arithmetic using long long offsets.
305 * testsuite/ext/ext_pointer/1.cc: Test pointer arithmetic using
306 long long values.
307
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3082018-08-29 Jonathan Wakely <jwakely@redhat.com>
309
310 PR libstdc++/31413
311 * testsuite/22_locale/time_get/get_date/wchar_t/4.cc: Check D_FMT
312 string for alternative format.
313
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3142018-08-28 Jonathan Wakely <jwakely@redhat.com>
315
316 PR libstdc++/87116
317 * src/filesystem/std-path.cc (path::lexically_normal): When handling
318 a dot-dot filename, preserve an empty final component in the iteration
319 sequence.
320 [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Use preferred-separator for
321 root-directory.
322 * testsuite/27_io/filesystem/path/generation/normal.cc: Add new tests
323 for more than two adjacent dot-dot filenames.
324 [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Replace slashes with
325 preferred-separator in expected normalized strings.
326
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3272018-08-25 Iain Sandoe <iain@sandoe.co.uk>
328
329 PR libstdc++/70694
330 * configure.host (OPT_LDFLAGS): Don't append
331 -fvisibility-inlines-hidden for newer Darwin.
332
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3332018-08-24 Marc Glisse <marc.glisse@inria.fr>
334
335 PR libstdc++/86822
336 * libsupc++/new (operator new(size_t, nothrow_t), operator
337 new[](size_t, nothrow_t), operator new(size_t, align_val_t, nothrow_t),
338 operator new[](size_t, align_val_t, nothrow_t)): Add malloc attribute.
339
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3402018-08-24 Jonathan Wakely <jwakely@redhat.com>
341
342 * include/debug/deque (std::__debug::deque): Declare.
343 * include/debug/forward_list (std::__debug::forward_list): Declare.
344 * include/debug/list (std::__debug::list): Declare.
345 * include/debug/map (std::__debug::map): Declare.
346 * include/debug/set (std::__debug::set): Declare.
347 * include/debug/unordered_map (std::__debug::unordered_map): Declare.
348 * include/debug/unordered_set (std::__debug::unordered_set): Declare.
349 * include/debug/vector (std::__debug::vector): Declare.
350 * testsuite/23_containers/deque/types/pmr_typedefs_debug.cc: New test.
351 * testsuite/23_containers/forward_list/pmr_typedefs_debug.cc: New
352 test.
353 * testsuite/23_containers/list/pmr_typedefs_debug.cc: New test.
354 * testsuite/23_containers/map/pmr_typedefs_debug.cc: New test.
355 * testsuite/23_containers/multimap/pmr_typedefs_debug.cc: New test.
356 * testsuite/23_containers/multiset/pmr_typedefs_debug.cc: New test.
357 * testsuite/23_containers/set/pmr_typedefs_debug.cc: New test.
358 * testsuite/23_containers/unordered_map/pmr_typedefs_debug.cc: New
359 test.
360 * testsuite/23_containers/unordered_multimap/pmr_typedefs_debug.cc:
361 New test.
362 * testsuite/23_containers/unordered_multiset/pmr_typedefs_debug.cc:
363 New test.
364 * testsuite/23_containers/unordered_set/pmr_typedefs_debug.cc: New
365 test.
366 * testsuite/23_containers/vector/cons/destructible_debug_neg.cc:
367 Adjust dg-error lineno.
368 * testsuite/23_containers/vector/types/pmr_typedefs_debug.cc: New
369 test.
370
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3712018-08-23 Jonathan Wakely <jwakely@redhat.com>
372
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373 * testsuite/util/testsuite_allocator.h (__gnu_test::memory_resource):
374 Only define when RTTI is enabled.
375
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376 * include/debug/vector (__niter_base): Define for C++98.
377
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378 * testsuite/25_algorithms/partial_sort_copy/debug/irreflexive_neg.cc:
379 Fix C++98 test to not use C++11 features.
380 * testsuite/25_algorithms/fill_n/2.cc: Likewise.
381
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382 * scripts/check_compile: Fix comments.
383
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384 * include/debug/string (insert(__const_iterator, _InIter, _InIter)):
385 [!_GLIBCXX_USE_CXX11_ABI]: Replace use of C++11-only cbegin() with
386 begin(), for C++98 compatibility.
387
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388 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
389 (basic_string::__const_iterator): Change access to protected.
390 [!_GLIBCXX_USE_CXX11_ABI] (basic_string::__const_iterator): Define
391 as typedef for iterator.
392 * include/debug/string (__const_iterator): Use typedef from base.
393 (insert(const_iterator, _CharT))
394 (replace(const_iterator, const_iterator, const basic_string&))
395 (replace(const_iterator, const_iterator, const _CharT*, size_type))
396 (replace(const_iterator, const_iterator, const CharT*))
397 (replace(const_iterator, const_iterator, size_type, _CharT))
398 (replace(const_iterator, const_iterator, _InputIter, _InputIter))
399 (replace(const_iterator, const_iterator, initializer_list<_CharT>)):
400 Change const_iterator parameters to __const_iterator.
401 (insert(iterator, size_type, _CharT)): Add C++98 overload.
402 (insert(const_iterator, _InputIterator, _InputIterator)): Change
403 const_iterator parameter to __const_iterator.
404 [!_GLIBCXX_USE_CXX11_ABI]: Add workaround for incorrect return type
405 of base's member function.
406 (insert(const_iterator, size_type, _CharT)) [!_GLIBCXX_USE_CXX11_ABI]:
407 Likewise.
408 (insert(const_iterator, initializer_list<_CharT>))
409 [!_GLIBCXX_USE_CXX11_ABI]: Likewise.
410 * testsuite/21_strings/basic_string/init-list.cc: Remove effective
411 target directive.
412
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413 * testsuite/20_util/reference_wrapper/lwg2993.cc: Fix C++11 test to
414 not use C++14 feature.
415 * testsuite/23_containers/list/68222_neg.cc: Likewise.
416
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417 * testsuite/21_strings/basic_string/init-list.cc:
418 Require cxx11-abi.
419 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_match.cc:
420 Likewise.
421 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_string.cc:
422 Likewise.
423
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424 * testsuite/23_containers/deque/capacity/max_size.cc: Fix test for
425 C++98 mode.
426 * testsuite/23_containers/deque/modifiers/assign/1.cc: Likewise.
427 * testsuite/23_containers/list/modifiers/assign/1.cc: Likewise.
428 * testsuite/23_containers/vector/bool/modifiers/assign/1.cc: Likewise.
429 * testsuite/23_containers/vector/capacity/max_size.cc: Likewise.
430 * testsuite/23_containers/vector/modifiers/assign/1.cc: Likewise.
431
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4322018-08-22 Jonathan Wakely <jwakely@redhat.com>
433
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434 PR libstdc++/87061
435 * include/experimental/regex [!_GLIBCXX_USE_CXX11_ABI]
436 (experimental::pmr::match_results, experimental::pmr::cmatch)
437 (experimental::pmr::smatch, experimental::pmr::wcmatch)
438 (experimental::pmr::wsmatch): Do not declare for gcc4-compatible ABI,
439 because COW strings don't support C++11 allocator model.
440 * include/experimental/string [!_GLIBCXX_USE_CXX11_ABI]
441 (experimental::pmr::basic_string, experimental::pmr::string)
442 (experimental::pmr::u16string, experimental::pmr::u32string)
443 (experimental::pmr::wstring): Likewise.
444 * include/std/regex [!_GLIBCXX_USE_CXX11_ABI] (pmr::match_results)
445 (pmr::cmatch, pmr::smatch, pmr::wcmatch, pmr::wsmatch): Likewise.
446 * include/std/string [!_GLIBCXX_USE_CXX11_ABI] (pmr::basic_string)
447 (pmr::string, pmr::u16string, pmr::u32string, pmr::wstring): Likewise.
448 * testsuite/21_strings/basic_string/types/pmr_typedefs.cc: Require
449 cxx11-abi.
450 * testsuite/28_regex/match_results/pmr_typedefs.cc: Likewise.
451
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452 PR libstdc++/78448
453 * include/bits/deque.tcc (deque::_M_range_initialize): Use
454 _S_check_init_len to check size.
455 (deque::_M_push_back_aux, deque::_M_push_front_aux): Throw length
456 error if size would exceed max_size().
457 * include/bits/stl_deque.h (_Deque_base::size_type): Remove typedef.
458 (_Deque_base(_Deque_base&&, const allocator_type&, size_t)): Use
459 size_t instead of size_type.
460 (deq(size_type, const allocator_type&)
461 (deq(size_type, const value_type&, const allocator_type&)
462 (deque::_M_initialize_dispatch): Use _S_check_init_len to check size.
463 (deque::max_size): Call _S_max_size.
464 (deque::_S_check_init_len, deque::_S_max_size): New functions.
465 * include/bits/stl_vector.h (vector(size_type, const allocator_type&))
466 (vector(size_type, const value_type&, const allocator_type&))
467 (vector::_M_initialize_dispatch, vector::_M_range_initialize): Use
468 _S_check_init_len to check size.
469 (vector::max_size): Call _S_max_size.
470 (vector::_M_check_len): Prevent max from being expanded as a
471 function-like macro.
472 (vector::_S_check_init_len, vector::_S_max_size): New functions.
473 * include/bits/vector.tcc (vector::_M_assign_aux): Use
474 _S_check_init_len to check size.
475 * testsuite/23_containers/deque/capacity/max_size.cc: New test.
476 * testsuite/23_containers/vector/capacity/max_size.cc: New test.
477
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4782018-08-22 François Dumont <fdumont@gcc.gnu.org>
479
480 PR libstdc++/68222
481 * include/debug/safe_iterator.h
482 (_Safe_iterator<_It, _Sq, _Cat>): Add category template parameter.
483 (_Safe_iterator<>::_Const_iterator): Remove.
484 (_Safe_iterator<>::_IsConstant): New.
485 (_Safe_iterator<>::_OtherIterator): New.
486 (_Safe_iterator<_It, _Sq, _Cat>::_Safe_iterator<_MutIte>(
487 const _Safe_iterator<_MutIte, _Sq, _Cat>&)): Add _IsConstant::__value in
488 __gnu_cxx::__enable_if condition.
489 (_Safe_iterator<_It, _Sq, _Cat>::_M_get_distance_to): New.
490 (_Safe_iterator<_It, _Sq, _Cat>::_M_get_distance_from_begin): New.
491 (_Safe_iterator<_It, _Sq, _Cat>::_M_get_distance_to_end): New.
492 (_Safe_iterator<_It, _Sq, std::bidirectional_iterator_tag>): New.
493 (_Safe_iterator<_It, _Sq, _Cat>::operator--()): Move...
494 (_Safe_iterator<_It, _Sq, std::bidirectional_iterator_tag>
495 ::operator--()): ...here.
496 (_Safe_iterator<_It, _Sq, _Cat>::operator--(int)): Move...
497 (_Safe_iterator<_It, _Sq, std::bidirectional_iterator_tag>
498 ::operator--(int)): ...here.
499 (_Safe_iterator<_It, _Sq, _Cat>::_M_decrementable()): Move...
500 (_Safe_iterator<_It, _Sq, std::bidirectional_iterator_tag>
501 ::_M_decrementable()): ...here.
502 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>): New.
503 (_Safe_iterator<_It, _Sq, _Cat>::operator[](const difference_type&)):
504 Move...
505 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
506 ::operator[](const difference_type&)): ...here.
507 (_Safe_iterator<_It, _Sq, _Cat>::operator+=(const difference_type&)):
508 Move...
509 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
510 ::operator+=(const difference_type&)): ...here.
511 (_Safe_iterator<_It, _Sq, _Cat>::operator+(const difference_type&)):
512 Move...
513 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
514 ::operator+(const difference_type&)): ...here.
515 (_Safe_iterator<_It, _Sq, _Cat>::operator-=(const difference_type&)):
516 Move...
517 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
518 ::operator-=(const difference_type&)): ...here.
519 (_Safe_iterator<_It, _Sq, _Cat>::operator-(const difference_type&)):
520 Move...
521 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
522 ::operator-(const difference_type&)): ...here.
523 (operator<(const _Safe_iterator<>&, const _Safe_iterator<>&)):
524 Constraint to random access iterators.
525 (operator<=(const _Safe_iterator<>&, const _Safe_iterator<>&)):
526 Likewise.
527 (operator>(const _Safe_iterator<>&, const _Safe_iterator<>&)): Likewise.
528 (operator>=(const _Safe_iterator<>&, const _Safe_iterator<>&)):
529 Likewise.
530 (operator-(const _Safe_iterator<>&, const _Safe_iterator<>&)): Likewise.
531 (operator+(const difference_type&, const _Safe_iterator<>&)): Likewise.
532 (__check_dereferenceable(const _Safe_iterator<>&)): Remove.
533 (__get_distance): Remove.
534 (__get_distance_from_begin): Remove.
535 (__get_distance_to_end): Remove.
536 (struct __is_safe_random_iterator<_Safe_iterator<>>): Remove partial
537 specialization.
538 (__base(const _Safe_iterator<>&, std::input_iterator_tag)): Remove.
539 (__base(const _Safe_iterator<>&, std::random_access_iterator_tag)): Remove.
540 (__base(const _Safe_iterator<>&)): Constraint to random access iterator.
541 * include/debug/safe_iterator.tcc
542 (_Safe_iterator<>::_M_get_distance_from_begin()): New.
543 (_Safe_iterator<>::_M_get_distance_to_end()): New.
544 (_Safe_iterator<>::_M_get_distance_to(const _Safe_iterator<>&)): New.
545 (_Safe_iterator<_It, _Seq, std::random_access_iterator_tag>
546 ::_M_valid_range): New.
547 * include/debug/safe_local_iterator.h
548 (_Safe_local_iterator<>::_Const_local_iterator): Remove.
549 (_Safe_local_iterator<>::_IsConstant): New.
550 (_Safe_local_iterator<>::_OtherIterator): New.
551 (_Safe_local_iterator<_It, _Cont>::_Safe_local_iterator<_MutIte, _Cont>(
552 const _Safe_local_iterator<_MutIte, _Seq>&)): Add _IsConstant::__value
553 in __gnu_cxx::__enable_if condition. If singular compare base iterator
554 with _MutIte rather than _It.
555 (_Safe_local_iterator<>::_S_constant): Make constexpr.
556 (_Safe_local_iterator<>::_M_get_distance_to): New.
557 (__check_dereferenceable(const _Safe_local_iterator<>&)): Remove.
558 (__get_distance(const _Safe_local_iterator<>&,
559 const _Safe_local_iterator<>&, std::input_iterator_tag)): Remove.
560 (__valid_range(const _Safe_local_iterator<>&,
561 const _Safe_local_iterator<>&)): New.
562 * include/debug/safe_local_iterator.tcc
563 (_Safe_local_iterator<>::_M_get_distance_to): New.
564 * include/debug/deque (std::__debug::deque<>): Add
565 ::__gnu_debug::_Safe_iterator<> friend declaration.
566 * include/debug/forward_list (std::__debug::forward_list<>): Likewise.
567 * include/debug/list (std::__debug::list<>): Likewise.
568 * include/debug/map.h (std::__debug::map<>): Likewise.
569 * include/debug/multimap.h (std::__debug::multimap<>): Likewise.
570 * include/debug/set.h (std::__debug::set<>): Likewise.
571 * include/debug/multiset.h (std::__debug::multiset<>): Likewise.
572 * include/debug/string (std::__debug::basic_string<>): Likewise.
573 * include/debug/unordered_map (std::__debug::unordered_map<>): Likewise
574 and add ::__gnu_debug::_Safe_local_iterator<> friend declaration.
575 (std::__debug::unordered_multimap<>): Likewise.
576 * include/debug/unordered_set (std::__debug::unordered_set<>): Likewise.
577 (std::__debug::unordered_multiset<>): Likewise.
578 * include/debug/formatter.h: Adapt.
579 * include/debug/helper_functions.h
580 (__gnu_debug::_Safe_local_iterator<>): Add declaration.
581 (__get_distance<_Ite>(_Ite, _Ite, std::random_access_iterator_tag):
582 Pass parameter by copy.
583 (__get_distance<_Ite>(_Ite, _Ite, std::input_iterator_tag): Likewise.
584 (__get_distance<_Ite>(_Ite, _Ite): Likewise.
585 (__valid_range_aux<_Integral>): Pass _Integral by copy.
586 (__valid_range<_InputIterator>): Pass _InputIterator by copy.
587 (__valid_range<>(const _Safe_iterator<>&,
588 const _Safe_iterator<>&, typename _Distance_traits<>::__type&)):
589 Declare.
590 (__valid_range(const _Safe_local_iterator<>&,
591 const _Safe_local_iterator<>&, typename _Distance_traits<>::__type&)):
592 Declare.
593 (__valid_range<>(const _Safe_iterator<>&, const _Safe_iterator<>&)):
594 Declare.
595 (__valid_range(const _Safe_local_iterator<>&, const _Safe_local_iterator<>&)):
596 Declare.
597 (__can_advance): Adapt.
598 (struct __is_safe_random_iterator<>): Remove.
599 (struct _SIter_base<>): Remove.
600 * include/debug/functions.h: Include <bits/stl_iterator.h>.
601 (__check_dereferenceable): Remove.
602 (__foreign_iterator_aux4, __foreign_iterator_aux3): Adapt.
603 (__foreign_iterator_aux2, __foreign_iterator_aux): Adapt.
604 (__foreign_iterator): Adapt.
605 * include/debug/stl_iterator.h
606 (__is_safe_random_iterator<std::reverse_iterator<>>): Remove.
607 (__base(const std::reverse_iterator<_Safe_iterator<_It, _Sq>)):
608 Constraint for random access iterators.
609 (__niter_base): Adapt.
610 * testsuite/util/testsuite_containers.h:
611 Include <bits/boost_concept_check.h>.
612 (iterator_concept_checks<_It, _Mutable, _Category>): New.
613 (citerator<_Cont>::forward_members::forward_members()): Instantiate
614 latter for container iterator and const_iterator.
615 * testsuite/23_containers/list/68222_neg.cc: New.
616 * testsuite/23_containers/vector/cons/destructible_debug_neg.cc: Adapt
617 line number.
618 * testsuite/23_containers/unordered_set/debug/debug_functions.cc:
619 (test01): Remove.
620 * testsuite/23_containers/vector/debug/debug_functions.cc (test01):
621 Remove.
622
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6232018-08-22 Jonathan Wakely <jwakely@redhat.com>
624
625 PR libstdc++/77854
626 * doc/xml/manual/status_cxx1998.xml: Document size_type and
627 difference_type for containers.
628 * doc/html/*: Regenerate.
629
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6302018-08-21 François Dumont <fdumont@gcc.gnu.org>
631
632 P0646R1 Improving the Return Value of Erase-Like Algorithms I
633 * include/debug/forward_list (forward_list::__remove_return_type):
634 Define typedef as size_type or void, according to __cplusplus value.
635 (_GLIBCXX_FWDLIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
636 empty, according to __cplusplus value.
637 (_GLIBCXX20_ONLY): Define macro.
638 (forward_list::remove, forward_list::unique): Use typedef and macro
639 to change return type and add abi-tag for C++2a. Return number of
640 removed elements for C++2a.
641 (forward_list::remove_if<Pred>, forward_list::unique<BinPred>): Use
642 typedef to change return type for C++2a. Return number of removed
643 elements for C++2a.
644 * include/debug/list (list::__remove_return_type): Define typedef as
645 size_type or void, according to __cplusplus value.
646 (_GLIBCXX_LIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
647 empty, according to __cplusplus value.
648 (_GLIBCXX20_ONLY): Define macro.
649 (list::remove, list::unique): Use typedef and macro to change return
650 type and add abi-tag for C++2a. Return number of removed elements for
651 C++2a.
652 (list::remove_if<Predicate>, list::unique<BinaryPredicate>): Use typedef
653 to change return type for C++2a. Return number of removed elements for
654 C++2a.
655
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6562018-08-21 David Edelsohn <dje.gcc@gmail.com>
657
658 * testsuite/18_support/new_nothrow.cc: XFAIL on AIX.
659
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6602018-08-21 Jonathan Wakely <jwakely@redhat.com>
661
662 * testsuite/26_numerics/bit/bitops.count/countl_one.cc: Remove
663 redundant dg-do directive.
664 * testsuite/26_numerics/bit/bitops.count/countl_zero.cc: Likewise.
665 * testsuite/26_numerics/bit/bitops.count/countr_one.cc: Likewise.
666 * testsuite/26_numerics/bit/bitops.count/countr_zero.cc: Likewise.
667 * testsuite/26_numerics/bit/bitops.count/popcount.cc: Likewise.
668
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6692018-08-20 Jonathan Wakely <jwakely@redhat.com>
670
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671 PR libstdc++/86963
672 * include/std/tuple (_Tuple_impl::operator=): Define as deleted.
673 (_Tuple_impl::_M_assign): New functions to perform assignment instead
674 of assignment operators.
675 (_Tuple_impl::_M_swap): Remove exception specification.
676 (_Tuple_impl<_Idx, _Head>): Likewise.
677 (_TC::_NonNestedTuple, _TC::_NotSameTuple): Use __remove_cvref_t.
678 (__tuple_base): Remove.
679 (tuple, tuple<_T1, _T2>): Remove inheritance from __tuple_base.
680 (tuple::operator=, tuple<_T1, _T2>::operator=): Call _M_assign.
681 (tuple::swap, tuple<_T1, _T2>::swap): Define exception specification
682 using __is_nothrow_swappable.
683 (tuple<_T1, _T2>::tuple(_U1&&, _U2&&)): Use __remove_cvref_t.
684
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685 * include/std/optional (_Optional_payload): Use variable templates
686 for conditions in default template arguments and exception
687 specifications.
688 (optional): Likewise. Adjust indentation.
689 (optional::__not_self, optional::__not_tag, optional::_Requires): New
690 SFINAE helpers.
691 (optional::optional): Use new helpers in constructor constraints.
692 * include/std/type_traits (__or_v, __and_v): New variable templates.
693 * testsuite/20_util/optional/cons/value_neg.cc: Change dg-error to
694 dg-prune-output. Remove unused header.
695
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6962018-08-18 François Dumont <fdumont@gcc.gnu.org>
697
698 * testsuite/25_algorithms/copy/86658.cc: Use dg-options to define
699 _GLIBCXX_DEBUG.
700
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7012018-08-17 Jonathan Wakely <jwakely@redhat.com>
702
703 PR libstdc++/86963
704 * include/std/tuple (__tuple_base): New class template with deleted
705 copy assignment operator.
706 (tuple, tuple<_T1, _T2>): Derive from __tuple_base<tuple> so that
707 implicit copy/move assignment operator will be deleted/suppressed.
708 (tuple::__assignable, tuple<_T1, _T2>::__assignable): New helper
709 functions for SFINAE constraints on assignment operators.
710 (tuple::__nothrow_assignable, tuple<_T1, _T2>::__nothrow_assignable):
711 New helper functions for exception specifications.
712 (tuple::operator=(const tuple&), tuple::operator=(tuple&&))
713 (tuple<_T1, _T2>::operator=(const tuple&))
714 (tuple<_T1, _T2>::operator=(tuple&&)): Change parameter types to
715 __nonesuch_no_braces when the operator should be defined implicitly.
716 Use __nothrow_assignable for exception specifications.
717 (tuple::operator=(const tuple<_UElements...>&))
718 (tuple::operator=(tuple<_UElements...>&&))
719 (tuple<_T1, _T2>::operator=(const tuple<_U1, _U2>&))
720 (tuple<_T1, _T2>::operator=(tuple<_U1, _U2>&&))
721 (tuple<_T1, _T2>::operator=(const pair<_U1, _U2>&))
722 (tuple<_T1, _T2>::operator=(pair<_U1, _U2>&&)): Constrain using
723 __assignable and use __nothrow_assignable for exception
724 specifications.
725 * python/libstdcxx/v6/printers.py (is_specialization_of): Accept
726 gdb.Type as first argument, instead of a string.
727 (StdTuplePrinter._iterator._is_nonempty_tuple): New method to check
728 tuple for expected structure.
729 (StdTuplePrinter._iterator.__init__): Use _is_nonempty_tuple.
730 * testsuite/20_util/tuple/dr2729.cc: New test.
731 * testsuite/20_util/tuple/element_access/get_neg.cc: Change dg-error
732 to dg-prune-output.
733
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7342018-08-16 Jonathan Wakely <jwakely@redhat.com>
735
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736 * include/tr1/legendre_function.tcc (__sph_legendre): Avoid warning
737 about signed/unsigned comparison.
738
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739 * include/std/ostream (basic_ostream::sentry::~sentry): Suppress
740 deprecation warnings for using uncaught_exception().
741
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742 PR libstdc++/86447
743 * src/c++11/cow-stdexcept.cc [_GLIBCXX_FULLY_DYNAMIC_STRING]
744 (logic_error::logic_error(logic_error&&))
745 (logic_error::operator=(logic_error&&))
746 (runtime_error::runtime_error(runtime_error&&))
747 (runtime_error::operator=(runtime_error&&)): Copy strings instead of
748 moving, to avoid allocating empty reps for moved-from strings.
749
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7502018-08-15 Jonathan Wakely <jwakely@redhat.com>
751
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752 * include/experimental/regex: Remove begin/end macros for namespace.
753 * include/experimental/string: Likewise.
754 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_deque.cc:
755 New test.
756 * testsuite/experimental/polymorphic_allocator/
757 pmr_typedefs_forward_list.cc: New test.
758 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_list.cc:
759 New test.
760 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_map.cc:
761 New test.
762 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_match.cc:
763 New test.
764 * testsuite/experimental/polymorphic_allocator/
765 pmr_typedefs_multimap.cc: New test.
766 * testsuite/experimental/polymorphic_allocator/
767 pmr_typedefs_multiset.cc: New test.
768 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_set.cc:
769 New test.
770 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_string.cc:
771 New test.
772 * testsuite/experimental/polymorphic_allocator/
773 pmr_typedefs_unordered_map.cc: New test.
774 * testsuite/experimental/polymorphic_allocator/
775 pmr_typedefs_unordered_multimap.cc: New test.
776 * testsuite/experimental/polymorphic_allocator/
777 pmr_typedefs_unordered_multiset.cc: New test.
778 * testsuite/experimental/polymorphic_allocator/
779 pmr_typedefs_unordered_set.cc: New test.
780 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_vector.cc:
781 New test.
782
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783 * include/bits/uses_allocator.h (__uses_allocator_construct): Qualify
784 calls to __uses_allocator_construct_impl and __use_alloc.
785 * include/experimental/memory_resource
786 (polymorphic_allocator::_M_construct): Remove.
787 (polymorphic_allocator::construct): Call __uses_allocator_construct.
788 Qualify calls to __use_alloc.
789 * include/std/memory_resource (polymorphic_allocator::construct): Fix
790 type in SFINAE constraint. Use constexpr if instead of tag dispatching
791 to _S_construct overloads.
792 (polymorphic_allocator::construct(pair<T1, T2>*, ...)): Fix order of
793 arguments to _S_construct_p.
794 (polymorphic_allocator::_S_construct): Remove.
795 (polymorphic_allocator::_S_construct_p): Return allocators by value
796 not by reference.
797 * include/std/scoped_allocator (scoped_allocator_adaptor::construct):
798 Qualify calls to __use_alloc.
799 * testsuite/20_util/polymorphic_allocator/construct_pair.cc: New test,
800 copied from testsuite/20_util/scoped_allocator/construct_pair.cc.
801 * testsuite/experimental/polymorphic_allocator/1.cc: New test.
802 * testsuite/experimental/polymorphic_allocator/construct_pair.cc:
803 New test.
804
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805 * src/c++17/memory_resource.cc [!_GLIBCXX_HAS_GTHREADS]
806 (atomic_mem_res): Add unsynchronized definition for single-threaded.
807
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8082018-08-14 Jonathan Wakely <jwakely@redhat.com>
809
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810 PR libstdc++/86954
811 * include/bits/stl_tempbuf.h (return_temporary_buffer): Use
812 non-placement delete.
813
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814 * include/std/chrono (__check_overflow): Simplify definition.
815 (_Checked_integral_constant): Remove.
816
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817 PR libstdc++/86846
818 * src/c++17/default_resource.h: New file, defining default_res.
819 * src/c++17/memory_resource.cc [ATOMIC_POINTER_LOCK_FREE != 2]
820 (atomic_mem_res): Define alternative for atomic<memory_resource*>
821 using a mutex instead of atomics.
822
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823 PR libstdc++/85343
824 * config/abi/pre/gnu.ver: Export new symbol.
825 * doc/xml/manual/abi.xml: Document new versions.
826 * include/bits/fstream.tcc (basic_filebuf<C, T>::underflow)
827 (basic_filebuf<C, T>::xsgetn): Pass errno to __throw_ios_failure.
828 * include/bits/functexcept.h (__throw_ios_failure(const char*, int)):
829 Declare new overload.
830 * src/c++11/cxx11-ios_failure.cc (__ios_failure): Add new constructor
831 and static member function.
832 (__throw_ios_failure(const char*, int)): Define.
833 * src/c++98/ios_failure.cc [!_GLIBCXX_USE_DUAL_ABI]
834 (__throw_ios_failure(const char*, int)): Define.
835
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8362018-08-14 Jeremy Sawicki <jeremy-gcc@sawicki.us>
837
838 * include/ext/rope (_Rope_iterator_base(const _Rope_iterator_base&))
839 (_Rope_const_iterator::operator=(const _Rope_const_iterator&))
840 (_Rope_iterator::operator=(const _Rope_iterator&)): Ensure
841 copied/assigned rope iterators don't retain pointers to the iterator
842 they were copied/assigned from.
843 * testsuite/ext/rope/7.cc: New.
844
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8452018-08-13 Jonathan Wakely <jwakely@redhat.com>
846
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847 PR libstdc++/45093
848 * include/bits/stl_tree.h (_Rb_tree::_M_destroy_node(_Link_type)):
849 Combine definitions to avoid --detect-odr-violations warning.
850
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851 * libsupc++/new_opa.cc (operator new(size_t, align_val_t)): Use
852 __is_pow2 to check for valid alignment. Avoid branching when rounding
853 size to multiple of alignment.
854
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855 * include/Makefile.am: Install <bit> and <version> for freestanding.
856 * include/Makefile.in: Regenerate.
857 * testsuite/17_intro/freestanding.cc: Check for <bit> and <version>.
858
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859 Revert
860 2018-08-10 Sebastian Huber <sebastian.huber@embedded-brains.de>
861
862 PR target/85904
863 * configure.ac: Define HAVE_ALIGNED_ALLOC if building for
864 Newlib.
865 * configure: Regenerate.
866
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8672018-08-10 Jonathan Wakely <jwakely@redhat.com>
868
869 PR libstdc++/68210
870 * doc/xml/manual/intro.xml: Document LWG 206 change.
871 * libsupc++/del_op.cc: Replace _GLIBCXX_USE_NOEXCEPT with noexcept.
872 * libsupc++/del_opa.cc: Likewise.
873 * libsupc++/del_opant.cc: Likewise.
874 * libsupc++/del_opnt.cc: Likewise. Call operator delete(ptr) instead
875 of free(ptr).
876 * libsupc++/del_ops.cc: Replace _GLIBCXX_USE_NOEXCEPT with noexcept.
877 * libsupc++/del_opsa.cc: Likewise.
878 * libsupc++/del_opva.cc: Likewise.
879 * libsupc++/del_opvant.cc: Likewise.
880 * libsupc++/del_opvnt.cc: Likewise. Call operator delete[](ptr)
881 instead of operator delete(ptr).
882 * libsupc++/del_opvs.cc: Replace _GLIBCXX_USE_NOEXCEPT with noexcept.
883 * libsupc++/del_opvsa.cc: Likewise.
884 * libsupc++/new_op.cc: Use __builtin_expect in check for zero size.
885 * libsupc++/new_opa.cc: Use nullptr instead of literal 0.
886 * libsupc++/new_opant.cc: Likewise. Replace _GLIBCXX_USE_NOEXCEPT
887 with noexcept.
888 * libsupc++/new_opnt.cc: Likewise. Call operator new(sz) instead of
889 malloc(sz).
890 * libsupc++/new_opvant.cc: Use nullptr and noexcept.
891 * libsupc++/new_opvnt.cc: Likewise. Call operator new[](sz) instead of
892 operator new(sz, nothrow).
893 * testsuite/18_support/new_nothrow.cc: New test.
894
8b9a5b5e
ML
8952018-08-10 Martin Liska <mliska@suse.cz>
896
897 * libsupc++/new_op.cc (new): Remove __builtin_expect as malloc
6894c57b 898 predictor can handle that.
8b9a5b5e
ML
899 * libsupc++/new_opa.cc: Likewise.
900 * libsupc++/new_opnt.cc (new): Likewise.
901
ee6ad3e7
SH
9022018-08-10 Sebastian Huber <sebastian.huber@embedded-brains.de>
903
904 PR target/85904
905 * configure.ac: Define HAVE_ALIGNED_ALLOC if building for
906 Newlib.
907 * configure: Regenerate.
908
1fc9d0b0
JW
9092018-08-10 Jonathan Wakely <jwakely@redhat.com>
910
911 * include/std/deque (std::pmr::deque): Declare alias.
912 * include/std/forward_list (std::pmr::forward_list): Likewise.
913 * include/std/list (std::pmr::list): Likewise.
914 * include/std/map (std::pmr::map, std::pmr::multimap): Likewise.
915 * include/std/regex (std::pmr::match_results, std::pmr::cmatch)
916 (std::pmr::smatch, std::pmr::wcmatch, std::pmr::wsmatch): Likewise.
917 * include/std/set (std::pmr::set, std::pmr::multiset): Likewise.
918 * include/std/string (std::pmr::basic_string, std::pmr::string)
919 (std::pmr::u16string, std::pmr::u32string, std::pmr::wstring):
920 Likewise.
921 * include/std/unordered_map (std::pmr::unordered_map)
922 (std::pmr::unordered_multimap): Likewise.
923 * include/std/unordered_set (std::pmr::unordered_set)
924 (std::pmr::unordered_multiset): Likewise.
925 * include/std/vector (std::pmr::vector): Likewise.
926 * testsuite/21_strings/basic_string/types/pmr_typedefs.cc: New test.
927 * testsuite/23_containers/deque/types/pmr_typedefs.cc: New test.
928 * testsuite/23_containers/forward_list/pmr_typedefs.cc: New test.
929 * testsuite/23_containers/list/pmr_typedefs.cc: New test.
930 * testsuite/23_containers/map/pmr_typedefs.cc: New test.
931 * testsuite/23_containers/multimap/pmr_typedefs.cc: New test.
932 * testsuite/23_containers/multiset/pmr_typedefs.cc: New test.
933 * testsuite/23_containers/set/pmr_typedefs.cc: New test.
934 * testsuite/23_containers/unordered_map/pmr_typedefs.cc: New test.
935 * testsuite/23_containers/unordered_multimap/pmr_typedefs.cc: New
936 test.
937 * testsuite/23_containers/unordered_multiset/pmr_typedefs.cc: New
938 test.
939 * testsuite/23_containers/unordered_set/pmr_typedefs.cc: New test.
940 * testsuite/23_containers/vector/pmr_typedefs.cc: New test.
941 * testsuite/28_regex/match_results/pmr_typedefs.cc: New test.
942
29a9c26c
FD
9432018-08-08 François Dumont <fdumont@gcc.gnu.org>
944
945 * include/bits/stl_algo.h
946 (__rotate(_Ite, _Ite, _Ite, forward_iterator_tag))
947 (__rotate(_Ite, _Ite, _Ite, bidirectional_iterator_tag))
6894c57b
JW
948 (__rotate(_Ite, _Ite, _Ite, random_access_iterator_tag)): Move code
949 duplication...
29a9c26c
FD
950 (rotate(_Ite, _Ite, _Ite)): ...here.
951 (__stable_partition_adaptive(_FIt, _FIt, _Pred, _Dist, _Pointer, _Dist)):
952 Simplify rotate call.
953 (__rotate_adaptive(_BIt1, _BIt1, _BIt1, _Dist, _Dist, _Bit2, _Dist)):
954 Likewise.
955 (__merge_without_buffer(_BIt, _BIt, _BIt, _Dist, _Dist, _Comp)):
956 Likewise.
957
d3f3c680
JW
9582018-08-08 Jonathan Wakely <jwakely@redhat.com>
959
a8019919
JW
960 * libsupc++/new_opa.cc (aligned_alloc): Declare inside namespace to
961 avoid clashing with an ::aligned_alloc function that was not detected
962 by configure.
963
2e9dae04
JW
964 * doc/xml/manual/using.xml: Fix markup for empty table entry.
965 * doc/html/*: Regenerate.
966
c0d57e63
JW
967 * doc/xml/manual/using.xml: Add missing header to table and fix typo.
968 * doc/html/*: Regenerate.
969
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JW
970 PR libstdc++/86597
971 * include/bits/fs_dir.h (directory_entry::_M_file_type(error_code&)):
972 Clear error_code when cached type is used.
973 * testsuite/27_io/filesystem/directory_entry/86597.cc: New test.
974
ea2329d1
JW
9752018-08-07 Jonathan Wakely <jwakely@redhat.com>
976
0ec78a93
JW
977 PR libstdc++/86874
978 * include/std/variant (_Copy_ctor_base::_M_destructive_move): Define
979 here instead of in _Move_assign_base.
980 (_Copy_ctor_base<true, _Types...>::_M_destructive_move): Define.
981 (_Copy_assign_base::operator=): Use _M_destructive_move when changing
982 the contained value to another alternative.
983 (_Move_assign_base::operator=): Likewise.
984 (_Move_assign_base::_M_destructive_move): Remove.
985 * testsuite/20_util/variant/86874.cc: New test.
986
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JW
987 PR libstdc++/86861
988 * libsupc++/new_opa.cc [_GLIBCXX_HAVE_MEMALIGN] (aligned_alloc):
989 Replace macro with inline function.
990 [__sun]: Increase alignment to meet memalign precondition.
991 [!HAVE__ALIGNED_MALLOC && !HAVE_POSIX_MEMALIGN && !HAVE_MEMALIGN]
992 (aligned_alloc): Move check for valid alignment to operator new.
993 Remove redundant check for non-zero size, it's enforced by the caller.
994 (operator new): Move check for valid alignment here. Use
995 __builtin_expect on check for zero size.
996
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JW
997 * config/abi/pre/gnu.ver: Export monotonic_buffer_resource members.
998 * include/std/memory_resource (monotonic_buffer_resource::release):
999 Call _M_release_buffers to free buffers.
1000 (monotonic_buffer_resource::do_allocate): Call _M_new_buffer to
1001 allocate a new buffer from upstream.
1002 (monotonic_buffer_resource::_M_new_buffer): Declare.
1003 (monotonic_buffer_resource::_M_release_buffers): Declare.
1004 (monotonic_buffer_resource::_Chunk): Replace definition with
1005 declaration as opaque type.
1006 * src/c++17/memory_resource.cc (monotonic_buffer_resource::_Chunk):
1007 Define.
1008 (monotonic_buffer_resource::_M_new_buffer): Define.
1009 (monotonic_buffer_resource::_M_release_buffers): Define.
1010
dd5faf20
FD
10112018-08-05 François Dumont <fdumont@gcc.gnu.org>
1012
1013 * include/bits/stl_iterator.h: Fix comment.
1014
d7487e2a
JW
10152018-08-03 Jonathan Wakely <jwakely@redhat.com>
1016
1017 * src/c++11/system_error.cc
1018 (system_error_category::default_error_condition): Add workaround for
1019 ENOTEMPTY and EEXIST having the same value on AIX.
1020 * testsuite/19_diagnostics/error_category/system_category.cc: Add
1021 extra testcases for EDOM, EILSEQ, ERANGE, EEXIST and ENOTEMPTY.
1022
9fbd2e55
JW
10232018-08-01 Jonathan Wakely <jwakely@redhat.com>
1024
1025 * configure: Regenerate.
1026 * configure.ac: Add -D_GLIBCXX_ASSERTIONS to default DEBUG_FLAGS.
1027 * src/c++11/futex.cc: Use __glibcxx_assert instead of
1028 _GLIBCXX_DEBUG_ASSERT.
1029
9e68aa3c
MC
10302018-08-01 Mike Crowe <mac@mcrowe.com>
1031
1032 * include/std/condition_variable (wait_for): Use steady_clock.
1033
2f593432
MC
10342018-08-01 Mike Crowe <mac@mcrowe.com>
1035
1036 * include/std/condition_variable (wait_until): Only report timeout
1037 if we really have timed out when measured against the
1038 caller-supplied clock.
1039 * testsuite/30_threads/condition_variable/members/2.cc: Add test
1040 case to confirm above behaviour.
1041
5ecfbf82
JW
10422018-08-01 Jonathan Wakely <jwakely@redhat.com>
1043
1044 PR libstdc++/60555
1045 * src/c++11/system_error.cc
1046 (system_error_category::default_error_condition): New override to
1047 check for POSIX errno values.
1048 * testsuite/19_diagnostics/error_category/generic_category.cc: New
1049 * testsuite/19_diagnostics/error_category/system_category.cc: New
1050 test.
1051
77a6c969
JW
10522018-07-31 Jonathan Wakely <jwakely@redhat.com>
1053
e1821582
JW
1054 PR libstdc++/86751
1055 * include/bits/stl_pair.h (__pair_base): New class with deleted copy
1056 assignment operator.
1057 (pair): Derive from __pair_base.
1058 (pair::operator=): Remove deleted overload.
1059 * python/libstdcxx/v6/printers.py (StdPairPrinter): New pretty printer
1060 so that new base class isn't shown in GDB.
1061 * testsuite/20_util/pair/86751.cc: New test.
1062 * testsuite/20_util/pair/ref_assign.cc: New test.
1063
ff273400
JW
1064 * include/bits/c++config (_GLIBCXX_HAVE_BUILTIN_HAS_UNIQ_OBJ_REP)
1065 (_GLIBCXX_HAVE_BUILTIN_IS_AGGREGATE): Move definitions here.
1066 (_GLIBCXX_HAVE_BUILTIN_LAUNDER): Likewise. Use !__is_identifier
1067 instead of __has_builtin.
1068 * include/std/type_traits (_GLIBCXX_HAVE_BUILTIN_HAS_UNIQ_OBJ_REP)
1069 (_GLIBCXX_HAVE_BUILTIN_IS_AGGREGATE): Remove definitions from here.
1070 * include/std/version [!_GLIBCXX_HAS_GTHREADS]
1071 (__cpp_lib_shared_timed_mutex, __cpp_lib_scoped_lock)
1072 (__cpp_lib_shared_mutex): Don't define when Gthreads not in use.
1073 [!_GLIBCXX_HAVE_BUILTIN_HAS_UNIQ_OBJ_REP]
1074 (__cpp_lib_has_unique_object_representations): Don't define when
1075 builtin not available.
1076 [!_GLIBCXX_HAVE_BUILTIN_IS_AGGREGATE] (__cpp_lib_is_aggregate):
1077 Likewise.
1078 [!_GLIBCXX_HAVE_BUILTIN_LAUNDER] (__cpp_lib_launder): Likewise.
1079 * libsupc++/new (_GLIBCXX_HAVE_BUILTIN_LAUNDER): Remove definition
1080 from here.
1081
3e64a626
JW
1082 * doc/xml/manual/test.xml: Improve documentation on writing tests for
1083 newer standards.
1084 * doc/xml/manual/using.xml: Document all headers for C++11 and later.
1085 * doc/html/*: Regenerate.
1086
77a6c969
JW
1087 * include/ext/pointer.h [__cplusplus >= 201103L]
1088 (_Pointer_adapter::operator bool): Add explicit conversion operator
1089 to replace safe bool idiom.
1090
1b3b888d
JW
10912018-07-30 Jonathan Wakely <jwakely@redhat.com>
1092
a64ede72
JW
1093 PR libstdc++/86734
1094 * include/bits/stl_iterator.h (reverse_iterator::operator->): Call
1095 _S_to_pointer (LWG 1052, LWG 2118).
1096 (reverse_iterator::_S_to_pointer): Define overloaded helper functions.
1097 * testsuite/24_iterators/reverse_iterator/dr1052.cc: New test.
1098 * testsuite/24_iterators/reverse_iterator/dr2188.cc: New test.
1099
1b3b888d
JW
1100 * libsupc++/new_opa.cc (operator new(size_t, align_val_t)): Add
1101 workaround for aligned_alloc bug on AIX.
1102 * testsuite/18_support/new_aligned.cc: New test.
1103
ccfe77fa
MP
11042018-07-26 Marek Polacek <polacek@redhat.com>
1105
1106 * testsuite/30_threads/condition_variable_any/cond.cc: New.
1107
4b8b1f59
MP
11082018-07-26 Marek Polacek <polacek@redhat.com>
1109
1110 * src/c++98/locale_init.cc: Fix #ifdef condition.
1111
8ba7f29e
JW
11122018-07-26 Jonathan Wakely <jwakely@redhat.com>
1113
49ba2588
JW
1114 * testsuite/18_support/aligned_alloc/aligned_alloc.cc: Add
1115 dg-require-cstdint directive.
1116 * testsuite/20_util/allocator/overaligned.cc: Likewise.
1117 * testsuite/20_util/any/cons/aligned.cc: Likewise.
1118 * testsuite/20_util/monotonic_buffer_resource/allocate.cc: Likewise.
1119 * testsuite/20_util/monotonic_buffer_resource/deallocate.cc: Likewise.
1120 * testsuite/20_util/shared_ptr/thread/default_weaktoshared.cc:
1121 Likewise.
1122 * testsuite/20_util/shared_ptr/thread/mutex_weaktoshared.cc: Likewise.
1123 * testsuite/23_containers/list/modifiers/insert/25288.cc: Likewise.
1124 * testsuite/23_containers/set/allocator/move_assign.cc: Likewise.
1125 * testsuite/25_algorithms/make_heap/complexity.cc: Likewise.
1126 * testsuite/25_algorithms/pop_heap/complexity.cc: Require cstdint and
1127 random_device effective-target.
1128 * testsuite/25_algorithms/push_heap/complexity.cc: Likewise.
1129 * testsuite/25_algorithms/sample/1.cc: Require cstdint.
1130 * testsuite/25_algorithms/sample/2.cc: Likewise.
1131 * testsuite/25_algorithms/sort_heap/complexity.cc: Require cstdint
1132 and random_device.
1133 * testsuite/26_numerics/headers/random/types_std_c++0x.cc: Require
1134 cstdint.
1135 * testsuite/26_numerics/random/chi_squared_distribution/83833.cc:
1136 Likewise.
1137 * testsuite/26_numerics/random/discard_block_engine/requirements/
1138 constexpr_data.cc: Likewise.
1139 * testsuite/26_numerics/random/discard_block_engine/requirements/
1140 constexpr_functions.cc: Likewise.
1141 * testsuite/26_numerics/random/independent_bits_engine/requirements/
1142 constexpr_functions.cc: Likewise.
1143 * testsuite/26_numerics/random/linear_congruential_engine/requirements/
1144 constexpr_data.cc: Likewise.
1145 * testsuite/26_numerics/random/linear_congruential_engine/requirements/
1146 constexpr_functions.cc: Likewise.
1147 * testsuite/26_numerics/random/mersenne_twister_engine/requirements/
1148 constexpr_data.cc: Likewise.
1149 * testsuite/26_numerics/random/mersenne_twister_engine/requirements/
1150 constexpr_functions.cc: Likewise.
1151 * testsuite/26_numerics/random/pr60037-neg.cc: Likewise.
1152 * testsuite/26_numerics/random/seed_seq/cons/65631.cc: Likewise.
1153 * testsuite/26_numerics/random/shuffle_order_engine/requirements/
1154 constexpr_data.cc: Add dg-require-cstdint directive.
1155 * testsuite/26_numerics/random/shuffle_order_engine/requirements/
1156 constexpr_functions.cc: Likewise.
1157 * testsuite/26_numerics/random/subtract_with_carry_engine/requirements/
1158 constexpr_data.cc: Likewise.
1159 * testsuite/26_numerics/random/subtract_with_carry_engine/requirements/
1160 constexpr_functions.cc: Likewise.
1161 * testsuite/26_numerics/random/uniform_real_distribution/operators/
1162 64351.cc: Likewise.
1163 * testsuite/29_atomics/headers/atomic/types_std_c++0x.cc: Likewise.
1164 * testsuite/experimental/algorithm/sample-2.cc: Likewise.
1165 * testsuite/experimental/algorithm/sample.cc: Likewise.
1166 * testsuite/experimental/algorithm/search.cc: Likewise.
1167 * testsuite/experimental/algorithm/shuffle.cc: Likewise.
1168 * testsuite/experimental/any/cons/aligned.cc: Likewise.
1169 * testsuite/experimental/memory_resource/new_delete_resource.cc:
1170 Likewise.
1171 * testsuite/experimental/memory_resource/resource_adaptor.cc: Likewise.
1172 * testsuite/experimental/random/randint.cc: Likewise.
1173 * testsuite/experimental/source_location/1.cc: Likewise.
1174 * testsuite/ext/bitmap_allocator/overaligned.cc: Likewise.
1175 * testsuite/ext/malloc_allocator/overaligned.cc: Likewise.
1176 * testsuite/ext/mt_allocator/overaligned.cc: Likewise.
1177 * testsuite/ext/new_allocator/overaligned.cc: Likewise.
1178 * testsuite/ext/pb_ds/regression/hash_map_rand.cc: Likewise.
1179 * testsuite/ext/pb_ds/regression/hash_set_rand.cc: Likewise.
1180 * testsuite/ext/pb_ds/regression/list_update_map_rand.cc: Likewise.
1181 * testsuite/ext/pb_ds/regression/list_update_set_rand.cc: Likewise.
1182 * testsuite/ext/pb_ds/regression/priority_queue_rand.cc: Likewise.
1183 * testsuite/ext/pb_ds/regression/tree_map_rand.cc: Likewise.
1184 * testsuite/ext/pb_ds/regression/tree_set_rand.cc: Likewise.
1185 * testsuite/ext/pb_ds/regression/trie_map_rand.cc: Likewise.
1186 * testsuite/ext/pb_ds/regression/trie_set_rand.cc: Likewise.
1187 * testsuite/ext/pool_allocator/overaligned.cc: Likewise.
1188 * testsuite/ext/throw_allocator/check_allocate_max_size.cc: Likewise.
1189 * testsuite/ext/throw_allocator/check_deallocate_null.cc: Likewise.
1190 * testsuite/ext/throw_allocator/check_delete.cc: Likewise.
1191 * testsuite/ext/throw_allocator/check_new.cc: Likewise.
1192 * testsuite/ext/throw_allocator/deallocate_global.cc: Likewise.
1193 * testsuite/ext/throw_allocator/deallocate_local.cc: Likewise.
1194 * testsuite/ext/throw_allocator/explicit_instantiation.cc: Likewise.
1195 * testsuite/ext/throw_allocator/variadic_construct.cc: Likewise.
1196 * testsuite/tr1/8_c_compatibility/cinttypes/functions.cc: Likewise.
1197
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JW
1198 * testsuite/30_threads/recursive_mutex/cons/1.cc: Likewise.
1199 * testsuite/30_threads/recursive_mutex/cons/assign_neg.cc: Likewise.
1200 * testsuite/30_threads/recursive_mutex/cons/copy_neg.cc: Likewise.
1201 * testsuite/30_threads/recursive_mutex/dest/destructor_locked.cc:
1202 Likewise.
1203 * testsuite/30_threads/recursive_mutex/lock/1.cc: Likewise.
1204 * testsuite/30_threads/recursive_mutex/native_handle/1.cc: Likewise.
1205 * testsuite/30_threads/recursive_mutex/native_handle/typesizes.cc:
1206 Likewise.
1207 * testsuite/30_threads/recursive_mutex/requirements/standard_layout.cc:
1208 Likewise.
1209 * testsuite/30_threads/recursive_mutex/requirements/typedefs.cc:
1210 Likewise.
1211 * testsuite/30_threads/recursive_mutex/try_lock/1.cc: Likewise.
1212 * testsuite/30_threads/recursive_mutex/try_lock/2.cc: Likewise.
1213 * testsuite/30_threads/recursive_mutex/unlock/1.cc: Likewise.
1214 * testsuite/30_threads/recursive_mutex/unlock/2.cc: Likewise.
1215 * testsuite/30_threads/recursive_timed_mutex/cons/1.cc: Likewise.
1216 * testsuite/30_threads/recursive_timed_mutex/cons/assign_neg.cc:
1217 Likewise.
1218 * testsuite/30_threads/recursive_timed_mutex/cons/copy_neg.cc:
1219 Likewise.
1220 * testsuite/30_threads/recursive_timed_mutex/dest/
1221 destructor_locked.cc: Likewise.
1222 * testsuite/30_threads/recursive_timed_mutex/lock/1.cc: Likewise.
1223 * testsuite/30_threads/recursive_timed_mutex/lock/2.cc: Likewise.
1224 * testsuite/30_threads/recursive_timed_mutex/native_handle/1.cc:
1225 Likewise.
1226 * testsuite/30_threads/recursive_timed_mutex/native_handle/
1227 typesizes.cc: Likewise.
1228 * testsuite/30_threads/recursive_timed_mutex/requirements/typedefs.cc:
1229 Likewise.
1230 * testsuite/30_threads/recursive_timed_mutex/try_lock/1.cc:
1231 Likewise.
1232 * testsuite/30_threads/recursive_timed_mutex/try_lock/2.cc:
1233 Likewise.
1234 * testsuite/30_threads/recursive_timed_mutex/try_lock_for/1.cc:
1235 Likewise.
1236 * testsuite/30_threads/recursive_timed_mutex/try_lock_for/2.cc:
1237 Likewise.
1238 * testsuite/30_threads/recursive_timed_mutex/try_lock_for/3.cc:
1239 Likewise.
1240 * testsuite/30_threads/recursive_timed_mutex/try_lock_until/1.cc:
1241 Likewise.
1242 * testsuite/30_threads/recursive_timed_mutex/try_lock_until/2.cc:
1243 Likewise.
1244 * testsuite/30_threads/recursive_timed_mutex/unlock/1.cc: Likewise.
1245 * testsuite/30_threads/recursive_timed_mutex/unlock/2.cc: Likewise.
1246 * testsuite/30_threads/scoped_lock/cons/1.cc: Likewise.
1247 * testsuite/30_threads/scoped_lock/requirements/
1248 explicit_instantiation.cc: Likewise.
1249 * testsuite/30_threads/scoped_lock/requirements/typedefs.cc: Likewise.
1250 * testsuite/30_threads/shared_future/cons/assign.cc: Likewise.
1251 * testsuite/30_threads/shared_future/cons/constexpr.cc: Likewise.
1252 * testsuite/30_threads/shared_future/cons/copy.cc: Likewise.
1253 * testsuite/30_threads/shared_future/cons/default.cc: Likewise.
1254 * testsuite/30_threads/shared_future/cons/move.cc: Likewise.
1255 * testsuite/30_threads/shared_future/cons/move_assign.cc: Likewise.
1256 * testsuite/30_threads/shared_future/members/45133.cc: Likewise.
1257 * testsuite/30_threads/shared_future/members/get.cc: Likewise.
1258 * testsuite/30_threads/shared_future/members/get2.cc: Likewise.
1259 * testsuite/30_threads/shared_future/members/valid.cc: Likewise.
1260 * testsuite/30_threads/shared_future/members/wait.cc: Likewise.
1261 * testsuite/30_threads/shared_future/members/wait_for.cc: Likewise.
1262 * testsuite/30_threads/shared_future/members/wait_until.cc: Likewise.
1263 * testsuite/30_threads/shared_future/requirements/
1264 explicit_instantiation.cc: Likewise.
1265 * testsuite/30_threads/shared_lock/cons/1.cc: Likewise.
1266 * testsuite/30_threads/shared_lock/cons/2.cc: Likewise.
1267 * testsuite/30_threads/shared_lock/cons/3.cc: Likewise.
1268 * testsuite/30_threads/shared_lock/cons/4.cc: Likewise.
1269 * testsuite/30_threads/shared_lock/cons/5.cc: Likewise.
1270 * testsuite/30_threads/shared_lock/cons/6.cc: Likewise.
1271 * testsuite/30_threads/shared_lock/locking/1.cc: Likewise.
1272 * testsuite/30_threads/shared_lock/locking/2.cc: Likewise.
1273 * testsuite/30_threads/shared_lock/locking/3.cc: Likewise.
1274 * testsuite/30_threads/shared_lock/locking/4.cc: Likewise.
1275 * testsuite/30_threads/shared_lock/modifiers/1.cc: Likewise.
1276 * testsuite/30_threads/shared_lock/requirements/
1277 explicit_instantiation.cc: Likewise.
1278 * testsuite/30_threads/shared_lock/requirements/typedefs.cc: Likewise.
1279 * testsuite/30_threads/shared_mutex/cons/1.cc: Likewise.
1280 * testsuite/30_threads/shared_mutex/cons/assign_neg.cc: Likewise.
1281 * testsuite/30_threads/shared_mutex/cons/copy_neg.cc: Likewise.
1282 * testsuite/30_threads/shared_mutex/requirements/standard_layout.cc:
1283 Likewise.
1284 * testsuite/30_threads/shared_mutex/try_lock/1.cc: Likewise.
1285 * testsuite/30_threads/shared_mutex/try_lock/2.cc: Likewise.
1286 * testsuite/30_threads/shared_mutex/unlock/1.cc: Likewise.
1287 * testsuite/30_threads/shared_timed_mutex/cons/1.cc: Likewise.
1288 * testsuite/30_threads/shared_timed_mutex/cons/assign_neg.cc: Likewise.
1289 * testsuite/30_threads/shared_timed_mutex/cons/copy_neg.cc: Likewise.
1290 * testsuite/30_threads/shared_timed_mutex/requirements/
1291 standard_layout.cc: Likewise.
1292 * testsuite/30_threads/shared_timed_mutex/try_lock/1.cc: Likewise.
1293 * testsuite/30_threads/shared_timed_mutex/try_lock/2.cc: Likewise.
1294 * testsuite/30_threads/shared_timed_mutex/try_lock/3.cc: Likewise.
1295 * testsuite/30_threads/shared_timed_mutex/unlock/1.cc: Likewise.
1296 * testsuite/30_threads/this_thread/1.cc: Likewise.
1297 * testsuite/30_threads/this_thread/2.cc: Likewise.
1298 * testsuite/30_threads/this_thread/3.cc: Likewise.
1299 * testsuite/30_threads/this_thread/4.cc: Likewise.
1300 * testsuite/30_threads/this_thread/58038.cc: Likewise.
1301 * testsuite/30_threads/thread/70503.cc: Likewise.
1302 * testsuite/30_threads/thread/84532.cc: Likewise.
1303 * testsuite/30_threads/thread/adl.cc: Likewise.
1304 * testsuite/30_threads/thread/cons/1.cc: Likewise.
1305 * testsuite/30_threads/thread/cons/2.cc: Likewise.
1306 * testsuite/30_threads/thread/cons/3.cc: Likewise.
1307 * testsuite/30_threads/thread/cons/4.cc: Likewise.
1308 * testsuite/30_threads/thread/cons/49668.cc: Likewise.
1309 * testsuite/30_threads/thread/cons/5.cc: Likewise.
1310 * testsuite/30_threads/thread/cons/6.cc: Likewise.
1311 * testsuite/30_threads/thread/cons/7.cc: Likewise.
1312 * testsuite/30_threads/thread/cons/8.cc: Likewise.
1313 * testsuite/30_threads/thread/cons/84535.cc: Likewise.
1314 * testsuite/30_threads/thread/cons/9.cc: Likewise.
1315 * testsuite/30_threads/thread/cons/assign_neg.cc: Likewise.
1316 * testsuite/30_threads/thread/cons/copy_neg.cc: Likewise.
1317 * testsuite/30_threads/thread/cons/lwg2097.cc: Likewise.
1318 * testsuite/30_threads/thread/cons/moveable.cc: Likewise.
1319 * testsuite/30_threads/thread/cons/terminate.cc: Likewise.
1320 * testsuite/30_threads/thread/id/operators.cc: Likewise.
1321 * testsuite/30_threads/thread/members/1.cc: Likewise.
1322 * testsuite/30_threads/thread/members/2.cc: Likewise.
1323 * testsuite/30_threads/thread/members/3.cc: Likewise.
1324 * testsuite/30_threads/thread/members/4.cc: Likewise.
1325 * testsuite/30_threads/thread/members/5.cc: Likewise.
1326 * testsuite/30_threads/thread/members/hardware_concurrency.cc:
1327 Likewise.
1328 * testsuite/30_threads/thread/native_handle/cancel.cc: Likewise.
1329 * testsuite/30_threads/thread/swap/1.cc: Likewise.
1330 * testsuite/30_threads/timed_mutex/cons/1.cc: Likewise.
1331 * testsuite/30_threads/timed_mutex/cons/assign_neg.cc: Likewise.
1332 * testsuite/30_threads/timed_mutex/cons/copy_neg.cc: Likewise.
1333 * testsuite/30_threads/timed_mutex/dest/destructor_locked.cc: Likewise.
1334 * testsuite/30_threads/timed_mutex/lock/1.cc: Likewise.
1335 * testsuite/30_threads/timed_mutex/native_handle/1.cc: Likewise.
1336 * testsuite/30_threads/timed_mutex/native_handle/typesizes.cc:
1337 Likewise.
1338 * testsuite/30_threads/timed_mutex/requirements/
1339 standard_layout.cc: Likewise.
1340 * testsuite/30_threads/timed_mutex/requirements/typedefs.cc: Likewise.
1341 * testsuite/30_threads/timed_mutex/try_lock/1.cc: Likewise.
1342 * testsuite/30_threads/timed_mutex/try_lock/2.cc: Likewise.
1343 * testsuite/30_threads/timed_mutex/try_lock_for/1.cc: Likewise.
1344 * testsuite/30_threads/timed_mutex/try_lock_for/2.cc: Likewise.
1345 * testsuite/30_threads/timed_mutex/try_lock_for/3.cc: Likewise.
1346 * testsuite/30_threads/timed_mutex/try_lock_until/1.cc: Likewise.
1347 * testsuite/30_threads/timed_mutex/try_lock_until/2.cc: Likewise.
1348 * testsuite/30_threads/timed_mutex/try_lock_until/57641.cc: Likewise.
1349 * testsuite/30_threads/timed_mutex/unlock/1.cc: Likewise.
1350 * testsuite/30_threads/timed_mutex/unlock/2.cc: Likewise.
1351 * testsuite/30_threads/try_lock/1.cc: Likewise.
1352 * testsuite/30_threads/try_lock/2.cc: Likewise.
1353 * testsuite/30_threads/try_lock/3.cc: Likewise.
1354 * testsuite/30_threads/try_lock/4.cc: Likewise.
1355 * testsuite/30_threads/unique_lock/cons/1.cc: Likewise.
1356 * testsuite/30_threads/unique_lock/cons/2.cc: Likewise.
1357 * testsuite/30_threads/unique_lock/cons/3.cc: Likewise.
1358 * testsuite/30_threads/unique_lock/cons/4.cc: Likewise.
1359 * testsuite/30_threads/unique_lock/cons/5.cc: Likewise.
1360 * testsuite/30_threads/unique_lock/cons/6.cc: Likewise.
1361 * testsuite/30_threads/unique_lock/locking/1.cc: Likewise.
1362 * testsuite/30_threads/unique_lock/locking/2.cc: Likewise.
1363 * testsuite/30_threads/unique_lock/locking/3.cc: Likewise.
1364 * testsuite/30_threads/unique_lock/locking/4.cc: Likewise.
1365 * testsuite/30_threads/unique_lock/modifiers/1.cc: Likewise.
1366 * testsuite/30_threads/unique_lock/requirements/
1367 explicit_instantiation.cc: Likewise.
1368 * testsuite/30_threads/unique_lock/requirements/typedefs.cc: Likewise.
1369
c37f07c4
JW
1370 * testsuite/30_threads/async/42819.cc: Remove dg-require-cstdint
1371 directive.
1372 * testsuite/30_threads/async/49668.cc: Likewise.
1373 * testsuite/30_threads/async/54297.cc: Likewise.
1374 * testsuite/30_threads/async/84532.cc: Likewise.
1375 * testsuite/30_threads/async/any.cc: Likewise.
1376 * testsuite/30_threads/async/async.cc: Likewise.
1377 * testsuite/30_threads/async/except.cc: Likewise.
1378 * testsuite/30_threads/async/forced_unwind.cc: Likewise.
1379 * testsuite/30_threads/async/launch.cc: Likewise.
1380 * testsuite/30_threads/async/lwg2021.cc: Likewise.
1381 * testsuite/30_threads/async/sync.cc: Likewise.
1382 * testsuite/30_threads/call_once/39909.cc: Likewise.
1383 * testsuite/30_threads/call_once/49668.cc: Likewise.
1384 * testsuite/30_threads/call_once/60497.cc: Likewise.
1385 * testsuite/30_threads/call_once/call_once1.cc: Likewise.
1386 * testsuite/30_threads/call_once/constexpr.cc: Likewise.
1387 * testsuite/30_threads/call_once/dr2442.cc: Likewise.
1388 * testsuite/30_threads/call_once/once_flag.cc: Likewise.
1389 * testsuite/30_threads/condition_variable/54185.cc: Likewise.
1390 * testsuite/30_threads/condition_variable/cons/1.cc: Likewise.
1391 * testsuite/30_threads/condition_variable/cons/assign_neg.cc:
1392 Likewise.
1393 * testsuite/30_threads/condition_variable/cons/copy_neg.cc: Likewise.
1394 * testsuite/30_threads/condition_variable/members/1.cc: Likewise.
1395 * testsuite/30_threads/condition_variable/members/2.cc: Likewise.
1396 * testsuite/30_threads/condition_variable/members/3.cc: Likewise.
1397 * testsuite/30_threads/condition_variable/members/53841.cc: Likewise.
1398 * testsuite/30_threads/condition_variable/members/68519.cc: Likewise.
1399 * testsuite/30_threads/condition_variable/native_handle/typesizes.cc:
1400 Likewise.
1401 * testsuite/30_threads/condition_variable/requirements/
1402 standard_layout.cc: Likewise.
1403 * testsuite/30_threads/condition_variable/requirements/typedefs.cc:
1404 * Likewise.
1405 * testsuite/30_threads/condition_variable_any/50862.cc: Likewise.
1406 * testsuite/30_threads/condition_variable_any/53830.cc: Likewise.
1407 * testsuite/30_threads/condition_variable_any/cons/1.cc: Likewise.
1408 * testsuite/30_threads/condition_variable_any/cons/assign_neg.cc:
1409 Likewise.
1410 * testsuite/30_threads/condition_variable_any/cons/copy_neg.cc:
1411 Likewise.
1412 * testsuite/30_threads/condition_variable_any/members/1.cc: Likewise.
1413 * testsuite/30_threads/condition_variable_any/members/2.cc: Likewise.
1414 * testsuite/30_threads/future/cons/assign_neg.cc: Likewise.
1415 * testsuite/30_threads/future/cons/constexpr.cc: Likewise.
1416 * testsuite/30_threads/future/cons/copy_neg.cc: Likewise.
1417 * testsuite/30_threads/future/cons/default.cc: Likewise.
1418 * testsuite/30_threads/future/cons/move.cc: Likewise.
1419 * testsuite/30_threads/future/cons/move_assign.cc: Likewise.
1420 * testsuite/30_threads/future/members/45133.cc: Likewise.
1421 * testsuite/30_threads/future/members/get.cc: Likewise.
1422 * testsuite/30_threads/future/members/get2.cc: Likewise.
1423 * testsuite/30_threads/future/members/share.cc: Likewise.
1424 * testsuite/30_threads/future/members/valid.cc: Likewise.
1425 * testsuite/30_threads/future/members/wait.cc: Likewise.
1426 * testsuite/30_threads/future/members/wait_for.cc: Likewise.
1427 * testsuite/30_threads/future/members/wait_until.cc: Likewise.
1428 * testsuite/30_threads/future/requirements/explicit_instantiation.cc:
1429 Likewise.
1430 * testsuite/30_threads/headers/condition_variable/types_std_c++0x.cc:
1431 Likewise.
1432 * testsuite/30_threads/headers/future/types_std_c++0x.cc: Likewise.
1433 * testsuite/30_threads/headers/mutex/types_std_c++0x.cc: Likewise.
1434 * testsuite/30_threads/headers/thread/std_c++0x_neg.cc: Likewise.
1435 * testsuite/30_threads/headers/thread/types_std_c++0x.cc: Likewise.
1436 * testsuite/30_threads/lock/1.cc: Likewise.
1437 * testsuite/30_threads/lock/2.cc: Likewise.
1438 * testsuite/30_threads/lock/3.cc: Likewise.
1439 * testsuite/30_threads/lock/4.cc: Likewise.
1440 * testsuite/30_threads/lock_guard/cons/1.cc: Likewise.
1441 * testsuite/30_threads/lock_guard/requirements/
1442 explicit_instantiation.cc: Likewise.
1443 * testsuite/30_threads/lock_guard/requirements/typedefs.cc: Likewise.
1444 * testsuite/30_threads/mutex/cons/1.cc: Likewise.
1445 * testsuite/30_threads/mutex/cons/assign_neg.cc: Likewise.
1446 * testsuite/30_threads/mutex/cons/constexpr.cc: Likewise.
1447 * testsuite/30_threads/mutex/cons/copy_neg.cc: Likewise.
1448 * testsuite/30_threads/mutex/dest/destructor_locked.cc: Likewise.
1449 * testsuite/30_threads/mutex/lock/1.cc: Likewise.
1450 * testsuite/30_threads/mutex/native_handle/1.cc: Likewise.
1451 * testsuite/30_threads/mutex/native_handle/typesizes.cc: Likewise.
1452 * testsuite/30_threads/mutex/requirements/standard_layout.cc::
1453 Likewise.
1454 * testsuite/30_threads/mutex/requirements/typedefs.cc: Likewise.
1455 * testsuite/30_threads/mutex/try_lock/1.cc: Likewise.
1456 * testsuite/30_threads/mutex/try_lock/2.cc: Likewise.
1457 * testsuite/30_threads/mutex/unlock/1.cc: Likewise.
1458 * testsuite/30_threads/mutex/unlock/2.cc: Likewise.
1459 * testsuite/30_threads/once_flag/cons/constexpr.cc: Likewise.
1460 * testsuite/30_threads/packaged_task/49668.cc: Likewise.
1461 * testsuite/30_threads/packaged_task/60564.cc: Likewise.
1462 * testsuite/30_threads/packaged_task/cons/1.cc: Likewise.
1463 * testsuite/30_threads/packaged_task/cons/2.cc: Likewise.
1464 * testsuite/30_threads/packaged_task/cons/3.cc: Likewise.
1465 * testsuite/30_threads/packaged_task/cons/56492.cc: Likewise.
1466 * testsuite/30_threads/packaged_task/cons/alloc.cc: Likewise.
1467 * testsuite/30_threads/packaged_task/cons/alloc2.cc: Likewise.
1468 * testsuite/30_threads/packaged_task/cons/alloc_min.cc: Likewise.
1469 * testsuite/30_threads/packaged_task/cons/assign_neg.cc: Likewise.
1470 * testsuite/30_threads/packaged_task/cons/copy_neg.cc: Likewise.
1471 * testsuite/30_threads/packaged_task/cons/move.cc: Likewise.
1472 * testsuite/30_threads/packaged_task/cons/move_assign.cc: Likewise.
1473 * testsuite/30_threads/packaged_task/members/at_thread_exit.cc:
1474 Likewise.
1475 * testsuite/30_threads/packaged_task/members/get_future.cc: Likewise.
1476 * testsuite/30_threads/packaged_task/members/get_future2.cc: Likewise.
1477 * testsuite/30_threads/packaged_task/members/invoke.cc: Likewise.
1478 * testsuite/30_threads/packaged_task/members/invoke2.cc: Likewise.
1479 * testsuite/30_threads/packaged_task/members/invoke3.cc: Likewise.
1480 * testsuite/30_threads/packaged_task/members/invoke4.cc: Likewise.
1481 * testsuite/30_threads/packaged_task/members/invoke5.cc: Likewise.
1482 * testsuite/30_threads/packaged_task/members/reset.cc: Likewise.
1483 * testsuite/30_threads/packaged_task/members/reset2.cc: Likewise.
1484 * testsuite/30_threads/packaged_task/members/swap.cc: Likewise.
1485 * testsuite/30_threads/packaged_task/members/valid.cc: Likewise.
1486 * testsuite/30_threads/packaged_task/requirements/
1487 explicit_instantiation.cc: Likewise.
1488 * testsuite/30_threads/packaged_task/uses_allocator.cc: Likewise.
1489 * testsuite/30_threads/promise/60966.cc: Likewise.
1490 * testsuite/30_threads/promise/69106.cc: Likewise.
1491 * testsuite/30_threads/promise/cons/1.cc: Likewise.
1492 * testsuite/30_threads/promise/cons/alloc.cc: Likewise.
1493 * testsuite/30_threads/promise/cons/alloc2.cc: Likewise.
1494 * testsuite/30_threads/promise/cons/alloc_min.cc: Likewise.
1495 * testsuite/30_threads/promise/cons/assign_neg.cc: Likewise.
1496 * testsuite/30_threads/promise/cons/copy_neg.cc: Likewise.
1497 * testsuite/30_threads/promise/cons/move.cc: Likewise.
1498 * testsuite/30_threads/promise/cons/move_assign.cc: Likewise.
1499 * testsuite/30_threads/promise/members/at_thread_exit.cc: Likewise.
1500 * testsuite/30_threads/promise/members/at_thread_exit2.cc: Likewise.
1501 * testsuite/30_threads/promise/members/get_future.cc: Likewise.
1502 * testsuite/30_threads/promise/members/get_future2.cc: Likewise.
1503 * testsuite/30_threads/promise/members/set_exception.cc: Likewise.
1504 * testsuite/30_threads/promise/members/set_exception2.cc: Likewise.
1505 * testsuite/30_threads/promise/members/set_value.cc: Likewise.
1506 * testsuite/30_threads/promise/members/set_value2.cc: Likewise.
1507 * testsuite/30_threads/promise/members/set_value3.cc: Likewise.
1508 * testsuite/30_threads/promise/members/swap.cc: Likewise.
1509 * testsuite/30_threads/promise/requirements/explicit_instantiation.cc:
1510 * Likewise.
1511 * testsuite/30_threads/promise/uses_allocator.cc: Likewise.
1512
2b69e93c
JW
1513 * testsuite/18_support/numeric_limits/char16_32_t.cc: Qualify names
1514 from namespace std.
1515 * testsuite/20_util/align/2.cc: Remove dg-require-cstdint directive.
1516 * testsuite/20_util/duration/arithmetic/1.cc: Likewise.
1517 * testsuite/20_util/duration/arithmetic/2.cc: Likewise.
1518 * testsuite/20_util/duration/arithmetic/dr2020.cc: Likewise.
1519 * testsuite/20_util/duration/arithmetic/dr934-1.cc: Likewise.
1520 * testsuite/20_util/duration/arithmetic/dr934-2.cc: Likewise.
1521 * testsuite/20_util/duration/comparison_operators/1.cc: Likewise.
1522 * testsuite/20_util/duration/cons/1.cc: Likewise.
1523 * testsuite/20_util/duration/cons/1_neg.cc: Likewise.
1524 * testsuite/20_util/duration/cons/2.cc: Likewise.
1525 * testsuite/20_util/duration/cons/54025.cc: Likewise.
1526 * testsuite/20_util/duration/cons/dr974_neg.cc: Likewise.
1527 * testsuite/20_util/duration/requirements/explicit_instantiation/
1528 explicit_instantiation.cc: Likewise.
1529 * testsuite/20_util/duration/requirements/typedefs_neg1.cc: Likewise.
1530 * testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
1531 * testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
1532 * testsuite/20_util/make_signed/requirements/typedefs-4.cc: Likewise.
1533 * testsuite/20_util/ratio/comparisons/comp1.cc: Likewise.
1534 * testsuite/20_util/ratio/comparisons/comp2.cc: Likewise.
1535 * testsuite/20_util/ratio/comparisons/comp3.cc: Likewise.
1536 * testsuite/20_util/ratio/cons/cons1.cc: Likewise.
1537 * testsuite/20_util/ratio/operations/45866.cc: Likewise.
1538 * testsuite/20_util/ratio/operations/47913.cc: Likewise.
1539 * testsuite/20_util/ratio/operations/53840.cc: Likewise.
1540 * testsuite/20_util/ratio/operations/ops1.cc: Likewise.
1541 * testsuite/20_util/shared_ptr/atomic/3.cc: Likewise.
1542 * testsuite/20_util/system_clock/1.cc: Likewise.
1543 * testsuite/20_util/time_point/1.cc: Likewise.
1544 * testsuite/20_util/time_point/2.cc: Likewise.
1545 * testsuite/20_util/time_point/3.cc: Likewise.
1546 * testsuite/20_util/time_point/requirements/explicit_instantiation/
1547 explicit_instantiation.cc: Likewise.
1548 * testsuite/21_strings/basic_string/requirements/
1549 explicit_instantiation/char16_t/1.cc: Likewise.
1550 * testsuite/21_strings/basic_string/requirements/
1551 explicit_instantiation/char32_t/1.cc: Likewise.
1552 * testsuite/21_strings/basic_string_view/requirements/
1553 explicit_instantiation/char16_t/1.cc: Likewise.
1554 * testsuite/21_strings/basic_string_view/requirements/
1555 explicit_instantiation/char32_t/1.cc: Likewise.
1556 * testsuite/21_strings/char_traits/requirements/
1557 explicit_instantiation/char16_t/1.cc: Likewise.
1558 * testsuite/21_strings/char_traits/requirements/
1559 explicit_instantiation/char32_t/1.cc: Likewise.
1560 * testsuite/21_strings/headers/string/types_std_c++0x.cc: Likewise.
1561 * testsuite/22_locale/codecvt/char16_t.cc: Likewise.
1562 * testsuite/22_locale/codecvt/char32_t.cc: Likewise.
1563 * testsuite/22_locale/codecvt/codecvt_utf16/requirements/1.cc:
1564 Likewise.
1565 * testsuite/22_locale/codecvt/codecvt_utf8/requirements/1.cc:
1566 Likewise.
1567 * testsuite/22_locale/codecvt/codecvt_utf8_utf16/requirements/1.cc:
1568 Likewise.
1569 * testsuite/22_locale/codecvt/utf8.cc: Likewise.
1570 * testsuite/23_containers/vector/bool/72847.cc: Likewise.
1571 * testsuite/23_containers/vector/debug/multithreaded_swap.cc:
1572 Likewise.
1573 * testsuite/experimental/string_view/requirements/
1574 explicit_instantiation/char16_t/1.cc: Likewise.
1575 * testsuite/experimental/string_view/requirements/
1576 explicit_instantiation/char32_t/1.cc: Likewise.
1577 * testsuite/ext/vstring/requirements/explicit_instantiation/char16_t/
1578 1.cc: Likewise.
1579 * testsuite/ext/vstring/requirements/explicit_instantiation/char32_t/
1580 1.cc: Likewise.
1581
54c67432
JW
1582 * include/ext/throw_allocator.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1583 (random_condition, throw_value_random, throw_allocator_random)
1584 (std::hash<throw_value_random>): Do not define when <tr1/random> is
1585 not usable.
1586 * src/c++11/cow-stdexcept.cc [!_GLIBCXX_USE_C99_STDINT_TR1]: Do not
1587 define transactional memory support when <stdint.h> is not usable.
1588
4957b284
JW
1589 * include/bits/hashtable_policy.h (__detail::__clp2): Use faster
1590 implementation that doesn't depend on <stdint.h> types.
1591 * include/std/memory (align) [!_GLIBCXX_USE_C99_STDINT_TR1]: Use
1592 std::size_t when std::uintptr_t is not usable.
1593 [!_GLIBCXX_USE_C99_STDINT_TR1] (pointer_safety, declare_reachable)
1594 (undeclare_reachable, declare_no_pointers, undeclare_no_pointers):
1595 Define independent of _GLIBCXX_USE_C99_STDINT_TR1.
1596
612c9c70
JW
1597 * include/bits/basic_string.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1598 (hash<u16string>, hash<u32string>): Remove dependency on
1599 _GLIBCXX_USE_C99_STDINT_TR1.
1600 * include/bits/char_traits.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1601 (char_traits<char16_t>, char_traits<char32_t>): Remove dependency on
1602 _GLIBCXX_USE_C99_STDINT_TR1. Use __UINT_LEAST16_TYPE__ and
1603 __UINT_LEAST32_TYPE__ or make_unsigned when <stdint.h> is not usable.
1604 * include/bits/codecvt.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1605 (codecvt<char16_t, char, mbstate_t>)
1606 (codecvt<char32_t, char, mbstate_t>)
1607 (codecvt_byname<char16_t, char, mbstate_t>)
1608 (codecvt_byname<char32_t, char, mbstate_t>): Remove dependency
1609 on _GLIBCXX_USE_C99_STDINT_TR1.
1610 * include/bits/locale_facets.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1611 (_GLIBCXX_NUM_UNICODE_FACETS): Likewise.
1612 * include/bits/stringfwd.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1613 (char_traits<char16_t>, char_traits<char32_t>)
1614 (basic_string<char16_t>, basic_string<char32_t>): Remove dependency
1615 on _GLIBCXX_USE_C99_STDINT_TR1.
1616 * include/experimental/string_view [!_GLIBCXX_USE_C99_STDINT_TR1]
1617 (u16string_view, u32string_view, hash<u16string_view>)
1618 (hash<u32string_view>, operator""sv(const char16_t, size_t))
1619 (operator""sv(const char32_t, size_t)): Likewise.
1620 * include/ext/vstring.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1621 (hash<__u16vstring>, hash<__u32vstring>): Likewise.
1622 * include/ext/vstring_fwd.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1623 (__u16vstring, __u16sso_string, __u16rc_string, __u32vstring)
1624 (__u32sso_string, __u32rc_string): Likewise.
1625 * include/std/codecvt [!_GLIBCXX_USE_C99_STDINT_TR1] (codecvt_mode)
1626 (codecvt_utf8, codecvt_utf16, codecvt_utf8_utf16): Likewise.
1627 * include/std/string_view [!_GLIBCXX_USE_C99_STDINT_TR1]
1628 (u16string_view, u32string_view, hash<u16string_view>)
1629 (hash<u32string_view>, operator""sv(const char16_t, size_t))
1630 (operator""sv(const char32_t, size_t)): Likewise.
1631 * src/c++11/codecvt.cc: Likewise.
1632 * src/c++98/locale_init.cc: Likewise.
1633 * src/c++98/localename.cc: Likewise.
1634
8ba7f29e
JW
1635 * include/bits/atomic_futex.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1636 (__atomic_futex_unsigned_base): Remove dependency on
1637 _GLIBCXX_USE_C99_STDINT_TR1 macro.
1638 * include/bits/unique_lock.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1639 (unique_lock): Remove dependency on _GLIBCXX_USE_C99_STDINT_TR1.
1640 * include/c_global/cstdint [!_GLIBCXX_USE_C99_STDINT_TR1] (intmax_t)
1641 (uintmax_t): Define using predefined macros.
1642 * include/std/chrono [!_GLIBCXX_USE_C99_STDINT_TR1] (duration)
1643 (time_point, system_clock, high_resolution_clock, steady_clock): Remove
1644 dependency on _GLIBCXX_USE_C99_STDINT_TR1 macro.
1645 (nanoseconds, microseconds, milliseconds, seconds, minutes, hours):
1646 [!_GLIBCXX_USE_C99_STDINT_TR1]: Define using __INT64_TYPE__ or
1647 long long when <stdint.h> is not usable.
1648 * include/std/condition_variable [!_GLIBCXX_USE_C99_STDINT_TR1]
1649 (condition_variable, condition_variable_any): Remove dependency on
1650 _GLIBCXX_USE_C99_STDINT_TR1.
1651 * include/std/future [!_GLIBCXX_USE_C99_STDINT_TR1] (future, promise)
1652 (packaged_task, async): Likewise.
1653 * include/std/mutex [!_GLIBCXX_USE_C99_STDINT_TR1] (recursive_mutex)
1654 (timed_mutex, recursive_timed_mutex, try_lock, lock, scoped_lock)
1655 (once_flag, call_once): Likewise.
1656 * include/std/ratio [!_GLIBCXX_USE_C99_STDINT_TR1] (ratio): Likewise.
1657 * include/std/shared_mutex [!_GLIBCXX_USE_C99_STDINT_TR1]
1658 (shared_mutex, shared_timed_mutex, shared_lock): Likewise.
1659 * include/std/thread [!_GLIBCXX_USE_C99_STDINT_TR1] (thread)
1660 (this_thread::get_id, this_thread::yield, this_thread::sleep_for)
1661 (this_thread::sleep_until): Likewise.
1662 * src/c++11/chrono.cc: Remove dependency on
1663 _GLIBCXX_USE_C99_STDINT_TR1 macro.
1664 * src/c++11/condition_variable.cc: Likewise.
1665 * src/c++11/futex.cc: Likewise.
1666 * src/c++11/future.cc: Likewise.
1667 * src/c++11/mutex.cc: Likewise.
1668 * src/c++11/thread.cc: Likewise.
1669 * testsuite/20_util/duration/literals/range_neg.cc: Adjust dg-error.
1670 * testsuite/20_util/duration/requirements/typedefs_neg1.cc: Likewise.
1671 * testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
1672 * testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
1673 * testsuite/20_util/ratio/cons/cons_overflow_neg.cc: Likewise.
1674 * testsuite/20_util/ratio/operations/ops_overflow_neg.cc: Likewise.
1675
864f020a
RO
16762018-07-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1677
1678 PR libstdc++/77691
1679 * testsuite/experimental/memory_resource/new_delete_resource.cc:
1680 xfail execution on 32-bit Solaris/x86.
1681
e98edc20
MG
16822018-07-26 Marc Glisse <marc.glisse@inria.fr>
1683
1684 * include/bits/stl_vector.h (_Vector_impl_data::_M_copy_data): New.
1685 (_Vector_impl_data::_M_swap_data): Use _M_copy_data.
1686 (vector::_M_move_assign): Reorder the swaps.
1687
aea37223
JW
16882018-07-26 Jonathan Wakely <jwakely@redhat.com>
1689
1690 PR libstdc++/86676
1691 * testsuite/20_util/monotonic_buffer_resource/release.cc: Request
1692 same alignment for post-release allocation.
1693
1fba0606
JW
16942018-07-25 Jonathan Wakely <jwakely@redhat.com>
1695
17a63212
JW
1696 PR libstdc++/86676
1697 * testsuite/20_util/monotonic_buffer_resource/release.cc: Allow for
1698 buffer being misaligned and so returned pointer not being at start.
1699
16d0ab7f
JW
1700 * include/experimental/memory_resource: Include <cstddef> header.
1701
a9d49e96
JW
1702 * acinclude.m4 (glibcxx_SUBDIRS): Add src/c++17.
1703 * src/Makefile.am: Add comment.
1704 * src/c++17/Makefile.in: Regenerate.
1705
1fba0606
JW
1706 * include/Makefile.am: Add new <bits/unique_lock.h> header.
1707 * include/Makefile.in: Regenerate.
1708 * include/bits/std_mutex.h [!_GLIBCXX_USE_C99_STDINT_TR1] (mutex)
1709 (lock_guard): Define independent of _GLIBCXX_USE_C99_STDINT_TR1.
1710 (unique_lock): Move definition to ...
1711 * include/bits/unique_lock.h: New header.
1712 [!_GLIBCXX_USE_C99_STDINT_TR1] (unique_lock): Define unconditionally.
1713 [_GLIBCXX_USE_C99_STDINT_TR1] (unique_lock(mutex_type&, time_point))
1714 (unique_lock(mutex_type&, duration), unique_lock::try_lock_until)
1715 (unique_lock::try_lock_for): Define only when <chrono> is usable.
1716 * include/std/condition_variable: Include <bits/unique_lock.h>.
1717 * include/std/mutex: Likewise.
1718
0568ade6
JW
17192018-07-24 Jonathan Wakely <jwakely@redhat.com>
1720
dfaa3c47
JW
1721 * config/abi/pre/gnu.ver: Export new symbols.
1722 * configure: Regenerate.
1723 * include/Makefile.am: Add new <memory_resource> header.
1724 * include/Makefile.in: Regenerate.
1725 * include/precompiled/stdc++.h: Include <memory_resource> for C++17.
1726 * include/std/memory_resource: New header.
1727 (memory_resource, polymorphic_allocator, new_delete_resource)
1728 (null_memory_resource, set_default_resource, get_default_resource)
1729 (pool_options, monotonic_buffer_resource): Define.
1730 * src/Makefile.am: Add c++17 directory.
1731 * src/Makefile.in: Regenerate.
1732 * src/c++11/Makefile.am: Fix comment.
1733 * src/c++17/Makefile.am: Add makefile for new sub-directory.
1734 * src/c++17/Makefile.in: Generate.
1735 * src/c++17/memory_resource.cc: New.
1736 (newdel_res_t, null_res_t, constant_init, newdel_res, null_res)
1737 (default_res, new_delete_resource, null_memory_resource)
1738 (set_default_resource, get_default_resource): Define.
1739 * testsuite/20_util/memory_resource/1.cc: New test.
1740 * testsuite/20_util/memory_resource/2.cc: New test.
1741 * testsuite/20_util/monotonic_buffer_resource/1.cc: New test.
1742 * testsuite/20_util/monotonic_buffer_resource/allocate.cc: New test.
1743 * testsuite/20_util/monotonic_buffer_resource/deallocate.cc: New test.
1744 * testsuite/20_util/monotonic_buffer_resource/release.cc: New test.
1745 * testsuite/20_util/monotonic_buffer_resource/upstream_resource.cc:
1746 New test.
1747 * testsuite/20_util/polymorphic_allocator/1.cc: New test.
1748 * testsuite/20_util/polymorphic_allocator/resource.cc: New test.
1749 * testsuite/20_util/polymorphic_allocator/select.cc: New test.
1750 * testsuite/util/testsuite_allocator.h (__gnu_test::memory_resource):
1751 Define concrete memory resource for testing.
1752 (__gnu_test::default_resource_mgr): Define RAII helper for changing
1753 default resource.
1754
e874029d
JW
1755 PR libstdc++/86658
1756 * include/bits/stl_algobase.h (__niter_wrap<_Iterator>): Pass unused
1757 parameter by reference, to avoid copying invalid iterators.
1758 * testsuite/25_algorithms/copy/86658.cc: New test.
1759
337dc307
JW
1760 * include/std/bit (__countl_zero, __countr_zero, __popcount): Use
1761 local variables for number of digits instead of type aliases.
1762 (__log2p1): Remove redundant branch also checked in __countl_zero.
1763
4f3c75ba
JW
1764 * include/bits/uses_allocator.h (__is_erased_or_convertible): Reorder
1765 conditions. Add comments.
1766 * testsuite/20_util/uses_allocator/69293_neg.cc: Adjust dg-error line.
1767 * testsuite/20_util/uses_allocator/cons_neg.cc: Likewise.
1768 * testsuite/20_util/scoped_allocator/69293_neg.cc: Likewise.
1769
1770 * include/bits/uses_allocator.h (__is_erased_or_convertible): Remove.
1771 (__uses_allocator_helper): Check conditions directly instead of
1772 using __is_erased_or_convertible.
1773
7a4be380
JW
1774 * include/experimental/memory_resource: Adjust comments and
1775 whitespace.
1776 (__resource_adaptor_imp): Add second template parameter for type of
1777 memory resource base class.
1778 (memory_resource): Define default constructor, destructor, copy
1779 constructor and copy assignment operator as defaulted.
1780
0568ade6
JW
1781 PR libstdc++/70966
1782 * include/experimental/memory_resource (__get_default_resource): Use
1783 placement new to create an object with dynamic storage duration.
1784
2d6c8eea
JW
17852018-07-23 Jonathan Wakely <jwakely@redhat.com>
1786
1787 PR libstdc++/70940
1788 * include/experimental/memory_resource
1789 (__resource_adaptor_common::_AlignMgr::_M_unadjust): Add assertion.
1790 (__resource_adaptor_common::__guaranteed_alignment): New helper to
1791 give maximum alignment an allocator guarantees. Specialize for known
1792 allocators using new and malloc.
1793 (__resource_adaptor_imp::do_allocate): Use __guaranteed_alignment.
1794 (__resource_adaptor_imp::do_deallocate): Likewise.
1795 * testsuite/experimental/memory_resource/new_delete_resource.cc:
1796 Check that new and delete are called with expected sizes.
1797
bf0086f1
JW
17982018-07-20 Jonathan Wakely <jwakely@redhat.com>
1799
1800 PR libstdc++/86595
1801 * include/bits/fs_dir.h (directory_entry::refresh(error_code&)): Add
1802 noexcept.
1803
2143168e
FS
18042018-07-20 Fangrui Song <maskray@google.com>
1805
1806 * include/bits/shared_ptr_base.h (_Sp_make_shared_tag::_S_ti): Use
1807 _GLIBCXX_VISIBILITY(default).
1808
afa07bdd
JW
18092018-07-20 Jonathan Wakely <jwakely@redhat.com>
1810
1811 PR libstdc++/86603
1812 * include/std/version: Move __cpp_lib_list_remove_return_type macro.
1813
c01f9216
JW
18142018-07-19 Jonathan Wakely <jwakely@redhat.com>
1815
1816 * include/std/type_traits (__is_member_object_pointer_helper): Use
1817 __not_<is_function<_Tp>>::type instead of integral_constant.
1818 (__is_member_function_pointer_helper): Likewise for
1819 is_function<_Tp>::type.
1820 (is_compund): Likewise for __not_<is_fundamental<_Tp>>::type.
1821 (__do_is_nt_destructible_impl): Use __bool_constant and reindent.
1822 (is_trivially_constructible): Remove redundant use of
1823 is_constructible.
1824 (__is_trivially_copy_assignable_impl): Remove redundant use of
1825 is_copy_assignable.
1826 (__is_trivially_move_assignable_impl): Remove redundant use of
1827 is_move_assignable.
1828 (is_trivially_destructible): Use __bool_constant.
1829 * testsuite/20_util/is_trivially_assignable/value.cc: Add some more
1830 tests for scalar types.
1831
20a0c4e3
GJF
18322018-07-19 Glen Joseph Fernandes <glenjofe@gmail.com>
1833
1834 * include/bits/stl_algobase.h (__copy_move_a): Used
1835 __is_trivially_copyable.
1836 (__copy_move_backward_a): Likewise.
1837 * testsuite/20_util/specialized_algorithms/uninitialized_copy/1.cc:
1838 New test.
1839
79a88477
JW
18402018-07-17 Jonathan Wakely <jwakely@redhat.com>
1841
c3be340e
JW
1842 PR libstdc++/86450
1843 * acinclude.m4 (GLIBCXX_CHECK_COMPILER_FEATURES): Don't define WERROR.
1844 (GLIBCXX_EXPORT_FLAGS): Use -Wabi=2 instead of -Wabi.
1845 * configure: Regenerate.
1846 * configure.ac: Change GLIBCXX_ENABLE_WERROR default to "no".
1847 * doc/Makefile.in: Regenerate.
1848 * fragment.am: Set WERROR_FLAG to -Werror instead of $(WERROR).
1849 * include/Makefile.in: Regenerate.
1850 * libsupc++/Makefile.in: Regenerate.
1851 * po/Makefile.in: Regenerate.
1852 * python/Makefile.in: Regenerate.
1853 * src/Makefile.in: Regenerate.
1854 * src/c++11/Makefile.in: Regenerate.
1855 * src/c++11/debug.cc: Use diagnostic pragmas to suppress warnings
1856 from -Wabi=2 that don't affect exported symbols.
1857 * src/c++98/Makefile.in: Regenerate.
1858 * src/filesystem/Makefile.in: Regenerate.
1859 * testsuite/Makefile.in: Regenerate.
1860
79a88477
JW
1861 * src/c++11/compatibility-thread-c++0x.cc [_GLIBCXX_SHARED]
1862 (_Async_state_common::_M_join): Simplify use of std::call_once and
1863 corresponding explicit instantiation.
1864 (_Maybe_wrap_member_pointer, _Bind_simple, _Bind_simple_helper)
1865 (__bind_simple): Remove definitions and explicit instantiation that
1866 are not required by exported symbols.
1867
20b47be0
JW
18682018-07-16 Jonathan Wakely <jwakely@redhat.com>
1869
b8c9cad3
JW
1870 * scripts/create_testsuite_files: Fix typo in comment.
1871
20b47be0
JW
1872 PR libstdc++/86537
1873 * include/bits/shared_ptr.h (less<shared_ptr<_Tp>>): Remove
1874 non-standard partial specialization.
1875 * include/bits/shared_ptr_base.h (_Sp_less): Remove class definition.
1876 (less<__shared_ptr<_Tp, _Lp>): Remove partial specialization.
1877 * testsuite/20_util/shared_ptr/comparison/86537.cc: New test.
1878
9c588dbe
AK
18792018-07-16 Andreas Krebbel <krebbel@linux.ibm.com>
1880
1881 * config/abi/post/s390-linux-gnu/baseline_symbols.txt: Update.
1882 * config/abi/post/s390x-linux-gnu/32/baseline_symbols.txt: Update.
1883 * config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Update.
1884
1e736a95
FD
18852018-07-06 François Dumont <fdumont@gcc.gnu.org>
1886
1887 * include/debug/functions.h (__gnu_debug::__check_string): Move...
1888 * include/debug/string (__gnu_debug::__check_string): ... here.
1889 (_GLIBCXX_DEBUG_VERIFY_STR_COND_AT): New.
1890 (__glibcxx_check_string_n_constructor): New.
1891 (__gnu_debug::basic_string<>(const _CharT*, size_type, const _Alloc&)):
1892 Use latter.
1893 (__glibcxx_check_string_constructor): New.
1894 (__gnu_debug::basic_string<>(const _CharT*, const _Alloc&)):
1895 Use latter.
1896 * testsuite/21_strings/basic_string/debug/1_neg.cc: New.
1897 * testsuite/21_strings/basic_string/debug/2_neg.cc: New.
1898
4d023b5b
JW
18992018-07-06 Jonathan Wakely <jwakely@redhat.com>
1900
5840e3b8
JW
1901 PR libstdc++/84928 use std::move in <numeric> algorithms
1902 * include/bits/stl_numeric.h (_GLIBCXX_MOVE_IF_20): Define macro to
1903 conditionally move, according to __cplusplus value.
1904 (accumulate, inner_product, partial_sum, adjacent_difference): Use
1905 _GLIBCXX_MOVE_IF_20.
1906 * testsuite/26_numerics/accumulate/lwg2055.cc: New test.
1907 * testsuite/26_numerics/adjacent_difference/lwg2055.cc: New test.
1908 * testsuite/26_numerics/inner_product/lwg2055.cc: New test.
1909 * testsuite/26_numerics/partial_sum/lwg2055.cc: New test.
1910
f1b3168d
JW
1911 * config/abi/pre/gnu.ver: Use wildcards to combine related patterns.
1912
97271bd8
JW
1913 P0935R0 Eradicating unnecessarily explicit default constructors
1914 * config/abi/pre/gnu.ver: Tighten existing patterns and export new
1915 default constructor symbols.
1916 * include/std/sstream (basic_stringbuf, basic_istringstream)
1917 (basic_ostringstream, basic_stringstream): Remove default arguments
1918 from explicit constructors taking ios_base::openmode and add separate
1919 non-explicit default constructors.
1920 * testsuite/27_io/basic_istringstream/cons/default.cc: New.
1921 * testsuite/27_io/basic_ostringstream/cons/default.cc: New.
1922 * testsuite/27_io/basic_stringstream/cons/default.cc: New.
1923 * testsuite/27_io/basic_stringbuf/cons/char/default.cc: New.
1924 * testsuite/27_io/basic_stringbuf/cons/wchar_t/default.cc: New.
1925
4d023b5b
JW
1926 * include/std/variant (__accepted_index): Use void_t.
1927
d8d9b83b
JW
19282018-07-05 Jonathan Wakely <jwakely@redhat.com>
1929
d04dbb8a
JW
1930 PR libstdc++/85831
1931 * config/abi/pre/gnu.ver: Export move constructors and move
1932 assignment operators for std::logic_error and std::runtime_error.
1933 * include/std/stdexcept: Use _GLIBCXX_NOTHROW instead of
1934 _GLIBCXX_USE_NOEXCEPT.
1935 (logic_error, runtime_error): Declare move constructors and move
1936 assignment operators. When not declared already, define copy
1937 constructors and copy assignment operators as explicit-defaulted.
1938 (domain_error, invalid_argument, length_error, out_of_range)
1939 (overflow_error, underflow_error): Define move constructors and move
1940 assignment operators as explicitly-defaulted.
1941 * libsupc++/exception.h (exception): Likewise.
1942 * src/c++11/cow-stdexcept.cc (logic_error, runtime_error): Define
1943 move constructors and move assignment operators as defaulted.
1944 * testsuite/19_diagnostics/stdexcept.cc: Check that constructors and
1945 assignment operators are defined.
1946
339657d2
JW
1947 * testsuite/21_strings/basic_string/cons/char/deduction.cc: XFAIL for
1948 COW strings.
1949 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
1950 Likewise.
1951 * testsuite/21_strings/basic_string/requirements/
1952 explicit_instantiation/debug.cc: Likewise.
1953
30236791
JW
1954 PR libstdc++/58265
1955 * include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
1956 (basic_string::assign(basic_string&&)): Add conditional noexcept
1957 depending on the allocator's is_always_equal property (LWG 2063).
1958 * testsuite/21_strings/basic_string/modifiers/assign/char/
1959 move_assign.cc: Check for non-throwing exception specification.
1960 * testsuite/21_strings/basic_string/modifiers/assign/wchar_t/
1961 move_assign.cc: Likewise.
1962
d8d9b83b
JW
1963 PR libstdc++/58265
1964 * include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
1965 [_GLIBCXX_FULLY_DYNAMIC_STRING==0] (basic_string::basic_string()):
1966 Add GLIBCXX_NOEXCEPT.
1967 (basic_string::operator=(basic_string&&)): Add _GLIBCXX_NOEXCEPT_IF
1968 to depend on the allocator's is_always_equal property (LWG 2063).
1969 (basic_string::swap(basic_string&)): Likewise.
1970 * include/bits/basic_string.tcc [!_GLIBCXX_USE_CXX11_ABI]
1971 (basic_string::swap(basic_string&)): Likewise.
1972 * testsuite/21_strings/basic_string/allocator/char/move_assign.cc:
1973 Check is_nothrow_move_assignable.
1974 * testsuite/21_strings/basic_string/allocator/wchar_t/move_assign.cc:
1975 Check is_nothrow_move_assignable.
1976 * testsuite/21_strings/basic_string/cons/char/
1977 noexcept_move_construct.cc: Likewise.
1978 * testsuite/21_strings/basic_string/cons/wchar_t/
1979 noexcept_move_construct.cc: Likewise.
1980
3adea09e
JW
19812018-07-04 Jonathan Wakely <jwakely@redhat.com>
1982
ef45724a
JW
1983 P0646R1 Improving the Return Value of Erase-Like Algorithms I
1984 * include/bits/forward_list.h (__cpp_lib_list_remove_return_type):
1985 Define.
1986 (forward_list::__remove_return_type): Define typedef as size_type or
1987 void, according to __cplusplus value.
1988 (_GLIBCXX_FWDLIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
1989 empty, according to __cplusplus value.
1990 (forward_list::remove, forward_list::unique): Use typedef and macro
1991 to change return type and add abi-tag for C++2a.
1992 (forward_list::remove_if<Pred>, forward_list::unique<BinPred>): Use
1993 typedef to change return type for C++2a.
1994 * include/bits/forward_list.tcc (_GLIBCXX20_ONLY): Define macro.
1995 (forward_list::remove, forward_list::remove_if<Pred>)
1996 (forward_list::unique<BinPred>): Return number of removed elements
1997 for C++2a.
1998 * include/bits/list.tcc (_GLIBCXX20_ONLY): Define macro.
1999 (list::remove, list::unique, list::remove_if<Predicate>)
2000 (list::unique<BinaryPredicate>): Return number of removed elements
2001 for C++2a.
2002 * include/bits/stl_list.h (__cpp_lib_list_remove_return_type): Define.
2003 (list::__remove_return_type): Define typedef as size_type or
2004 void, according to __cplusplus value.
2005 (_GLIBCXX_LIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
2006 empty, according to __cplusplus value.
2007 (list::remove, list::unique): Use typedef and macro to change return
2008 type and add abi-tag for C++2a.
2009 (list::remove_if<Predicate>, list::unique<BinaryPredicate>): Use
2010 typedef to change return type for C++2a.
2011 * include/std/version (__cpp_lib_list_remove_return_type): Define.
2012 * testsuite/23_containers/forward_list/operations/
2013 remove_cxx20_return.cc: New.
2014 * testsuite/23_containers/forward_list/operations/
2015 unique_cxx20_return.cc: New.
2016
3adea09e
JW
2017 P0458R2 Checking for Existence of an Element in Associative Containers
2018 * include/bits/stl_map.h (map::contains): Add for C++2a.
2019 * include/bits/stl_multimap.h (multimap::contains): Likewise.
2020 * include/bits/stl_multiset.h (multiset::contains): Likewise.
2021 * include/bits/stl_set.h (set::contains): Likewise.
2022 * include/bits/stl_tree.h (__has_is_transparent_t): Define alias.
2023 (_Rb_tree::_M_find_tr, _Rb_tree::_M_count_tr)
2024 (_Rb_tree::_M_lower_bound_tr, _Rb_tree::_M_upper_bound_tr)
2025 (_Rb_tree::_M_equal_range_tr): Use __has_is_transparent_t.
2026 * include/bits/unordered_map.h (unordered_map::contains)
2027 (unordered_multimap::contains): Add for C++2a.
2028 * include/bits/unordered_set.h (unordered_set::contains)
2029 (unordered_multiset::contains): Likewise.
2030 * testsuite/23_containers/map/operations/contains.cc: New.
2031 * testsuite/23_containers/multimap/operations/contains.cc: New.
2032 * testsuite/23_containers/multiset/operations/contains.cc: New.
2033 * testsuite/23_containers/set/operations/contains.cc: New.
2034 * testsuite/23_containers/unordered_map/operations/contains.cc: New.
2035 * testsuite/23_containers/unordered_multimap/operations/contains.cc:
2036 New.
2037 * testsuite/23_containers/unordered_multiset/operations/contains.cc:
2038 New.
2039 * testsuite/23_containers/unordered_set/operations/contains.cc: New.
2040
d3fc820e 20412018-07-04 François Dumont <fdumont@gcc.gnu.org>
96eb9df6 2042
d3fc820e 2043 PR libstdc++/86272
96eb9df6
FD
2044 * include/debug/string
2045 (__gnu_debug::basic_string<>::insert<_Ite>(const_iterator, _Ite, _Ite)):
2046 Use __glibcxx_check_insert_range.
2047 * 21_strings/basic_string/cons/char/1.cc: Adapt test to use
2048 __gnu_debug::string when _GLIBCXX_DEBUG.
2049 * 21_strings/basic_string/init-list.cc: Likewise.
2050 * 21_strings/basic_string/modifiers/insert/char/1.cc: Likewise.
2051 * 21_strings/basic_string/modifiers/insert/char/2.cc: Likewise.
2052 * 21_strings/basic_string/modifiers/insert/char/83328.cc: Likewise.
2053 * 21_strings/basic_string/types/1.cc: Likewise.
2054
89bc4ab1
JW
20552018-07-04 Jonathan Wakely <jwakely@redhat.com>
2056
2057 * testsuite/25_algorithms/make_heap/complexity.cc: Require effective
2058 target for std::random_device.
2059 * testsuite/26_numerics/random/random_device/cons/default.cc:
2060 Likewise.
2061 * testsuite/experimental/algorithm/sample-2.cc: Likewise.
2062 * testsuite/experimental/algorithm/shuffle.cc: Likewise.
2063 * testsuite/experimental/random/randint.cc: Likewise.
2064 * testsuite/lib/libstdc++.exp
2065 (check_effective_target_random_device): New proc.
2066
4e4120a2
JW
20672018-07-04 Jonathan Wakely <jwakely@redhat.com>
2068 Jakub Jelinek <jakub@redhat.com>
2069
2070 * include/std/bit (__rotl, __rotr): Fix for non-power of two sizes.
2071
90fc44ec
JW
20722018-07-04 Jonathan Wakely <jwakely@redhat.com>
2073
e9029d55
JW
2074 PR libstdc++/86398
2075 * include/std/type_traits (is_trivially_constructible): Check
2076 is_constructible before __is_trivially_constructible.
2077 * testsuite/20_util/is_trivially_constructible/value.cc: Add more
2078 tests, including negative cases.
2079 * testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Use
2080 zero for dg-error lineno.
2081 * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
2082 Likewise.
2083
90fc44ec
JW
2084 * include/std/bit (__rotl, __rotr): Avoid branch.
2085 (_If_is_unsigned_integer): Use remove_cv_t.
2086 * testsuite/26_numerics/bit/bitops.count/popcount.cc: New.
2087
cf3e6e9f
JW
20882018-07-03 Jonathan Wakely <jwakely@redhat.com>
2089
f3e91052
JW
2090 P0556R3 Integral power-of-2 operations, P0553R2 Bit operations
2091 * include/Makefile.am: Add new header.
2092 * include/Makefile.in: Regenerate.
2093 * include/precompiled/stdc++.h: Include new header.
2094 * include/std/bit: New header.
2095 (__rotl, __rotr, __countl_zero, __countl_one, __countr_zero)
2096 (__countr_one, __popcount, __ispow2, __ceil2, __floor2, __log2p1):
2097 Define for C++14.
2098 [!__STRICT_ANSI__] (rotl, rotr, countl_zero, countl_one, countr_zero)
2099 (countr_one, popcount): Define for C++2a. Also overload for std::byte.
2100 (ispow2, ceil2, floor2, log2p1): Define for C++2a.
2101 [!__STRICT_ANSI__] (ispow2, ceil2, floor2, log2p1): Overload for
2102 std::byte.
2103 * testsuite/26_numerics/bit/bit.pow.two/ceil2.cc: New.
2104 * testsuite/26_numerics/bit/bit.pow.two/floor2.cc: New.
2105 * testsuite/26_numerics/bit/bit.pow.two/ispow2.cc: New.
2106 * testsuite/26_numerics/bit/bit.pow.two/log2p1.cc: New.
2107 * testsuite/26_numerics/bit/bitops.rot/rotl.cc: New.
2108 * testsuite/26_numerics/bit/bitops.rot/rotr.cc: New.
2109 * testsuite/26_numerics/bit/bitops.count/countl_one.cc: New.
2110 * testsuite/26_numerics/bit/bitops.count/countl_zero.cc: New.
2111 * testsuite/26_numerics/bit/bitops.count/countr_one.cc: New.
2112 * testsuite/26_numerics/bit/bitops.count/countr_zero.cc: New.
2113
cf3e6e9f
JW
2114 * include/bits/alloc_traits.h: Remove redundant preprocessor
2115 condition.
2116
315aadc8
FD
21172018-07-03 François Dumont <fdumont@gcc.gnu.org>
2118
2119 * include/bits/stl_algobase.h (__niter_wrap): New.
2120 (__copy_move_a2(_II, _II, _OI)): Use latter.
2121 (__copy_move_backward_a2(_BI1, _BI1, _BI2)): Likewise.
2122 (fill_n(_OI, _Size, const _Tp&)): Likewise.
2123 (equal(_II1, _II1, _II2)): Use __glibcxx_requires_can_increment.
2124 * include/debug/stl_iterator.h
2125 (std::__niter_base(const __gnu_cxx::_Safe_iterator<
2126 __gnu_cxx::__normal_iterator<>, _Sequence>&)): New declaration.
2127 * include/debug/vector (__niter_base(const __gnu_cxx::_Safe_iterator<
2128 __gnu_cxx::__normal_iterator<>, _Sequence>&)): New.
2129
e112d53a
JW
21302018-07-02 Jonathan Wakely <jwakely@redhat.com>
2131
8df27fcb
JW
2132 P0758R1 Implicit conversion traits
2133 * include/std/type_traits [__cplusplus > 201703]
2134 (__is_convertible_helper::__is_nothrow_type): Define new member.
2135 (__is_convertible_helper<_From, _To, false>::__test_aux1): Add
2136 noexcept.
2137 (__is_convertible_helper<_From, _To, false>::__test_nothrow)
2138 (__is_convertible_helper<_From, _To, false>::__is_nothrow_type): Add
2139 new members.
2140 (is_nothrow_convertible, is_nothrow_convertible_v): Define for C++2a.
2141 * testsuite/20_util/is_nothrow_convertible/value.cc: New.
2142 * testsuite/20_util/is_nothrow_convertible/requirements/
2143 explicit_instantiation.cc: New.
2144 * testsuite/20_util/is_nothrow_convertible/requirements/typedefs.cc:
2145 New.
2146
ee896276
JW
2147 P0887R1 The identity metafunction
2148 * include/std/type_traits (type_identity, type_identity_t): Define
2149 for C++2a.
2150 * testsuite/20_util/type_identity/requirements/alias_decl.cc: New.
2151 * testsuite/20_util/type_identity/requirements/
2152 explicit_instantiation.cc:New.
2153 * testsuite/20_util/type_identity/requirements/typedefs.cc: New.
2154
e112d53a
JW
2155 * include/bits/regex.h (sub_match::operator string_type): Call str().
2156 (sub_match::compare): Use _M_str() instead of str().
2157 (sub_match::_M_compare): New public function.
2158 (sub_match::__string_view): New helper type.
2159 (sub_match::_M_str): New overloaded functions to avoid creating a
2160 string_type object when not needed.
2161 (operator==, operator!=, operator<, operator>, operator<=, operator>=):
2162 Use sub_match::_M_compare instead of creating string_type objects.
2163 Fix Doxygen comments.
2164 * include/bits/regex_compiler.h (__has_contiguous_iter): Remove.
2165 (__is_contiguous_normal_iter): Rename to __is_contiguous_iter and
2166 simplify.
2167 (__enable_if_contiguous_iter, __disable_if_contiguous_iter): Use
2168 __enable_if_t.
2169 * include/std/type_traits (__enable_if_t): Define for C++11.
2170 * testsuite/28_regex/sub_match/compare.cc: New.
2171 * testsuite/util/testsuite_iterators.h (remove_cv): Add transformation
2172 trait.
2173 (input_iterator_wrapper): Use remove_cv for value_type argument of
2174 std::iterator base class.
2175
6fdce073
JW
21762018-06-29 Jonathan Wakely <jwakely@redhat.com>
2177
2178 * testsuite/20_util/add_rvalue_reference/requirements/alias_decl.cc:
2179 Add whitespace to dejagnu directive.
2180 * testsuite/23_containers/array/element_access/at_neg.cc: Likewise.
2181
e6cad987
FD
21822018-06-27 François Dumont <fdumont@gcc.gnu.org>
2183
2184 * include/bits/stl_vector.h
2185 (struct _Vector_base<>::_Vector_impl_data): New.
2186 (struct _Vector_base<>::_Vector_impl): Inherit from latter.
2187 (_Vector_base<>::_Vector_impl::_M_swap_data): Move...
2188 (_Vector_base<>::_Vector_impl_data::_M_swap_data): ...here.
2189 (_Vector_base<>::_Vector_impl()): Add noexcept qualification.
2190 (_Vector_base<>::_Vector_impl(_Vector_impl&&)): New.
2191 (_Vector_base<>::_Vector_impl(_Tp_alloc_type&&, _Vector_impl&&)): New.
2192 (_Vector_base(const allocator_type&, _Vector_base&&)): New, use latter.
2193 (_Vector_base()): Default.
2194 (_Vector_base(_Vector_base&&)): Default.
2195 (_Vector_base(size_t)) [_GLIBCXX_INLINE_VERSION]: Delete.
2196 (_Vector_base(_Tp_alloc_type&&)) [_GLIBCXX_INLINE_VERSION]: Delete.
2197 (_Vector_base::_M_create_storage(size_t)): Make protected.
2198 (vector()): Default.
2199 (vector(vector&&)): Default.
2200 (vector(vector&&, const allocator_type&, true_type)): New.
2201 (vector(vector&&, const allocator_type&, false_type)): New.
2202 (vector(vector&&, const allocator_type&)): Use latters.
2203 (vector(_InputIte, _InputIte, const allocator_type&)): Call
2204 _M_range_initialize directly.
2205 * include/debug/vector
2206 (vector(vector&&, const allocator_type&)): Add noexcept qualification.
2207 * testsuite/23_containers/vector/allocator/default_init.cc: New.
2208 * testsuite/23_containers/vector/cons/noexcept_move_construct.cc: Add
2209 static assertions.
2210
db9e7b2a
JW
22112018-06-27 Jonathan Wakely <jwakely@redhat.com>
2212
cd7ec27c
JW
2213 * include/bits/cpp_type_traits.h [__cplusplus >= 201703]
2214 (__is_byte<byte>): Define specialization for std::byte.
2215
db9e7b2a
JW
2216 PR libstdc++/86138
2217 * include/bits/basic_string.tcc: [_GLIBCXX_EXTERN_TEMPLATE < 0]
2218 Declare explicit instantiations of COW empty reps and I/O functions.
2219
18338e9e
DE
22202018-06-26 David Edelsohn <dje.gcc@gmail.com>
2221
2222 * testsuite/experimental/algorithm/sample-2.cc: Add TLS DejaGNU
2223 directives.
2224 * testsuite/experimental/algorithm/shuffle.cc: Likewise.
2225
3da2f26c
JW
22262018-06-26 Jonathan Wakely <jwakely@redhat.com>
2227
2228 * include/bits/regex.tcc (regex_iterator::operator==): Add missing
2229 noexcept.
2230
37cb7887
JW
22312018-06-25 Jonathan Wakely <jwakely@redhat.com>
2232
4fdb6fb6
JW
2233 PR libstdc++/86112
2234 * python/libstdcxx/v6/printers.py (add_one_template_type_printer):
2235 Replace dict comprehension.
2236
03cd7d3f
JW
2237 PR libstdc++/81092
2238 * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Update.
2239
3685dcd7
JW
2240 PR libstdc++/86292
2241 * include/bits/stl_vector.h (vector::_M_range_initialize<InputIter>):
2242 Add try-catch block.
2243 * testsuite/23_containers/vector/cons/86292.cc: New.
2244
b03f3a94
JW
2245 * doc/xml/manual/status_cxx2017.xml: Document N4531 status.
2246
37cb7887
JW
2247 * include/experimental/algorithm (sample, shuffle): Add new overloads
2248 using per-thread random number engine.
2249 * testsuite/experimental/algorithm/sample.cc: Simpify and reduce
2250 dependencies by using __gnu_test::test_container.
2251 * testsuite/experimental/algorithm/sample-2.cc: New.
2252 * testsuite/experimental/algorithm/shuffle.cc: New.
2253
d72888d3
JW
22542018-06-22 Jonathan Wakely <jwakely@redhat.com>
2255
626d407b
JW
2256 * config/abi/pre/gnu.ver: Fix __cxx11::basic_string patterns for
2257 different size_t mangling on 32-bit targets.
2258
0b4bc9a1
JW
2259 PR libstdc++/86280
2260 * include/experimental/memory_resource
2261 (__resource_adaptor_common::_AlignMgr::_M_token_size): Use type large
2262 enough for result of left shift.
2263
d72888d3
JW
2264 PR libstdc++/86138
2265 * include/bits/basic_string.tcc:
2266 [__cplusplus > 201402 && !_GLIBCXX_USE_CXX11_ABI]
2267 (basic_string<char>::_Rep::_S_empty_rep_storage)
2268 (basic_string<wchar_t>::_Rep::_S_empty_rep_storage): Add explicit
2269 instantiation declarations.
2270 [__cplusplus > 201402] (operator>>, operator<<, getline): Re-enable
2271 explicit instantiation declarations.
2272 * testsuite/21_strings/basic_string/cons/char/86138.cc: New.
2273 * testsuite/21_strings/basic_string/cons/wchar_t/86138.cc: New.
2274
7956c508
JW
22752018-06-21 Jonathan Wakely <jwakely@redhat.com>
2276
cda121ac
JW
2277 PR libstdc++/83328
2278 * acinclude.m4 (libtool_VERSION): Bump to 6:26:0.
2279 * config/abi/pre/gnu.ver: Add GLIBCXX_3.4.26 and export new symbol.
2280 * configure: Regenerate.
2281 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
2282 (basic_string::insert(const_iterator, initializer_list<C>)): Add.
2283 [_GLIBCXX_USE_CXX11_ABI && !_GLIBCXX_DEFINING_STRING_INSTANTIATIONS]
2284 (basic_string::insert(iterator, initializer_list<C>)): Suppress
2285 definition.
2286 * include/debug/string (basic_string::insert(iterator, C)): Change
2287 first parameter to const_iterator.
2288 (basic_string::insert(iterator, size_type, C)): Likewise. Change
2289 return type to iterator.
2290 (basic_string::insert(iterator, InputIterator, InputIterator)):
2291 Likewise.
2292 (basic_string::insert(iterator, initializer_list<C>)): Change first
2293 parameter to const_iterator and return type to iterator.
2294 * src/c++11/string-inst.cc: Extend comment.
2295 * testsuite/21_strings/basic_string/modifiers/insert/char/83328.cc:
2296 New.
2297 * testsuite/21_strings/basic_string/modifiers/insert/wchar_t/83328.cc:
2298 New.
2299 * testsuite/util/testsuite_abi.cc: Add new symbol version.
2300
5cfd8620
JW
2301 * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Update.
2302
e9df6a8f
JW
2303 PR libstdc++/70940
2304 * include/experimental/memory_resource
2305 (__resource_adaptor_imp::do_deallocate): Add missing return.
2306 * testsuite/experimental/memory_resource/new_delete_resource.cc: New.
2307 * testsuite/experimental/memory_resource/resource_adaptor.cc: Test
2308 resource_adaptor with std::allocator, __gnu_cxx::new_allocator and
2309 __gnu_cxx::malloc_allocator.
2310
7956c508
JW
2311 PR libstdc++/70940
2312 * include/experimental/memory_resource (__resource_adaptor_common):
2313 New base class.
2314 (__resource_adaptor_common::_AlignMgr): Helper for obtaining aligned
2315 pointer from unaligned, and vice versa.
2316 (__resource_adaptor_imp::do_allocate): Use _AlignMgr to adjust
2317 allocated pointer to meet alignment request.
2318 (__resource_adaptor_imp::do_deallocate): Use _AlignMgr to retrieve
2319 original pointer for deallocation.
2320 (__resource_adaptor_imp::do_is_equal): Reformat.
2321 (__resource_adaptor_imp::_S_aligned_size): Remove.
2322 (__resource_adaptor_imp::_S_supported): Remove.
2323 (new_delete_resource): Use __gnu_cxx::new_allocator.
2324 * testsuite/experimental/memory_resource/resource_adaptor.cc: Test
2325 extended alignments and use debug_allocator to check for matching
2326 allocate/deallocate pairs.
2327
802743ba
FD
23282018-06-21 François Dumont <fdumont@gcc.gnu.org>
2329
89de39a9 2330 * include/debug/safe_iterator.h
802743ba 2331 (_Safe_iterator<>(const _Safe_iterator<_MutableIterator,>& __x)):
89de39a9 2332 Compare __x base iterator with a value-initialized iterator of the
802743ba
FD
2333 same type.
2334
d9addf33
JW
23352018-06-20 Jonathan Wakely <jwakely@redhat.com>
2336
e70359b3
JW
2337 PR libstdc++/70966
2338 * include/experimental/memory_resource (__resource_adaptor_imp): Add
2339 static assertions to enforce requirements on pointer types.
2340 (__resource_adaptor_imp::get_allocator()): Add noexcept.
2341 (new_delete_resource, null_memory_resource): Return address of an
2342 object with dynamic storage duration.
2343 (__null_memory_resource): Remove.
2344 * testsuite/experimental/memory_resource/70966.cc: New.
2345
d9addf33
JW
2346 * testsuite/20_util/duration/arithmetic/dr3050.cc: Add new test
2347 missed from recent commit.
2348
828d6449
JW
23492018-06-19 Jonathan Wakely <jwakely@redhat.com>
2350
2351 * include/std/utility: Remove unused <exception> header.
2352
8499a82c
JW
23532018-06-18 Jonathan Wakely <jwakely@redhat.com>
2354
05891e9f
JW
2355 LWG 2975 ensure construct(pair<T,U>*, ...) used to construct pairs
2356 * include/std/scoped_allocator (__not_pair): Define SFINAE helper.
2357 (construct(_Tp*, _Args&&...)): Remove from overload set when _Tp is
2358 a specialization of std::pair.
2359 * testsuite/20_util/scoped_allocator/construct_pair.cc: Ensure
2360 pair elements are constructed correctly.
2361
b0874c66
JW
2362 LWG 2989 hide path iostream operators from normal lookup
2363 * include/bits/fs_path.h (operator<<, operator>>): Define inline as
2364 friends.
2365 * testsuite/27_io/filesystem/path/io/dr2989.cc: New.
2366
8499a82c
JW
2367 LWG 3050 Fix cv-qualification of convertibility constraints
2368 * include/std/chrono (duration, operator*, operator/, operator%): Use
2369 const-qualified type as source type in is_convertible constraints.
2370 * testsuite/20_util/duration/arithmetic/dr3050.cc: New.
2371 * testsuite/20_util/duration/cons/dr3050.cc: New.
2372 * testsuite/20_util/duration/literals/range.cc: Rename to...
2373 * testsuite/20_util/duration/literals/range_neg.cc: Here. Adjust
2374 dg-error lineno.
2375
4f9eae9f
MR
23762018-06-18 Maya Rashish <coypu@sdf.org>
2377
2378 * crossconfig.m4: Handle OpenBSD just like NetBSD.
2379 * configure: Rebuilt.
2380
3be9ded2
JW
23812018-06-18 Jonathan Wakely <jwakely@redhat.com>
2382
410fb7d7
JW
2383 P0754R2 <version> header
2384 * include/Makefile.am: Add new header.
2385 * include/Makefile.in: Regenerate.
2386 * include/bits/c++config: Change doxygen comment to suggest <version>
2387 instead of <iosfwd>.
2388 * include/precompiled/stdc++.h: Include <cwchar> and <cwctype>
2389 unconditionally. Add C++17 and C++20 headers.
2390 * include/std/version: New header.
2391 * testsuite/17_intro/headers/c++2017/all_attributes.cc: New.
2392 * testsuite/17_intro/headers/c++2017/all_no_exceptions.cc: New.
2393 * testsuite/17_intro/headers/c++2017/all_no_rtti.cc: New.
2394 * testsuite/17_intro/headers/c++2017/all_pedantic_errors.cc: New.
2395 * testsuite/17_intro/headers/c++2017/operator_names.cc: New.
2396 * testsuite/17_intro/headers/c++2017/stdc++.cc: New.
2397 * testsuite/17_intro/headers/c++2017/stdc++_multiple_inclusion.cc:
2398 New.
2399 * testsuite/17_intro/headers/c++2020/all_attributes.cc: New.
2400 * testsuite/17_intro/headers/c++2020/all_no_exceptions.cc: New.
2401 * testsuite/17_intro/headers/c++2020/all_no_rtti.cc: New.
2402 * testsuite/17_intro/headers/c++2020/all_pedantic_errors.cc: New.
2403 * testsuite/17_intro/headers/c++2020/operator_names.cc: New.
2404 * testsuite/17_intro/headers/c++2020/stdc++.cc: New.
2405 * testsuite/17_intro/headers/c++2020/stdc++_multiple_inclusion.cc:
2406 New.
2407 * testsuite/18_support/headers/version/macros.cc: New.
2408 * testsuite/18_support/headers/version/macros.cc: New.
2409
7314856c
JW
2410 * acinclude.m4 (GLIBCXX_CHECK_FILESYSTEM_DEPS): Only check when
2411 enable_libstdcxx_filesystem_ts = yes. Check for link, readlink and
2412 symlink.
2413 * config.h.in: Regenerate.
2414 * configure: Regenerate.
2415 * configure.ac: Remove AC_CHECK_FUNCS for link, readlink and symlink.
2416
3be9ded2
JW
2417 LWG 3035. std::allocator's constructors should be constexpr
2418 * include/bits/allocator.h (allocator): Add constexpr to constructors
2419 for C++2a. Replace dynamic exception specifications with NOTHROW
2420 macro.
2421 (allocator, operator==, operator!=): Replace USE_NOEXCEPT macro with
2422 NOTHROW.
2423 * include/bits/c++config (_GLIBCXX20_CONSTEXPR): Define.
2424 * include/ext/malloc_allocator.h (malloc_allocator): Add constexpr
2425 to constructors for C++2a.
2426 * include/ext/new_allocator.h (new_allocator): Likewise.
2427
5d84e6c5
JW
24282018-06-16 Jonathan Wakely <jwakely@redhat.com>
2429
2430 LWG 3076 basic_string CTAD ambiguity
2431 * doc/xml/manual/intro.xml: Document LWG 3076 change.
2432 * include/bits/basic_string.h
2433 [__cpp_deduction_guides && !_GLIBCXX_DEFINING_STRING_INSTANTIATIONS]
2434 (basic_string(const _CharT*, const _Alloc&)): Turn into a function
2435 template constrained by _RequireAllocator.
2436 (basic_string(size_type, _CharT, const _Alloc&)): Likewise.
2437 * src/c++11/string-inst.cc (_GLIBCXX_DEFINING_STRING_INSTANTIATIONS):
2438 Define.
2439 * testsuite/21_strings/basic_string/cons/char/deduction.cc: Test
2440 deduction
2441 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
2442 Likewise.
2443
cb4f9a8c
JW
24442018-06-15 Jonathan Wakely <jwakely@redhat.com>
2445
525d67d4
JW
2446 PR libstdc++/86169
2447 * include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
2448 (basic_string::data()): Unshare string.
2449 * testsuite/21_strings/basic_string/operations/data/char/86169.cc:
2450 New.
2451
36eec25a
JW
2452 * include/std/string_view (basic_string_view(const CharT*)): Remove
2453 check for null pointer and add nonnull attribute.
2454 (compare(const CharT*), compare(size_type, size_type, const CharT*))
2455 (find(const CharT*, size_type), rfind(const CharT*, size_type))
2456 (find_first_of(const CharT*, size_type))
2457 (find_last_of(const CharT*, size_type))
2458 (find_first_not_of(const CharT*, size_type))
2459 (find_last_not_of(const CharT*, size_type)): Add nonnull attribute.
2460 * testsuite/21_strings/basic_string_view/cons/char/nonnull.cc: New.
2461 * testsuite/21_strings/basic_string_view/operations/compare/char/
2462 nonnull.cc: New.
2463 * testsuite/21_strings/basic_string_view/operations/find/char/
2464 nonnull.cc: New.
2465 * testsuite/21_strings/basic_string_view/operations/rfind/char/
2466 nonnull.cc: New.
2467
3438bf7b
JW
2468 PR libstdc++/86168
2469 * include/bits/random.h (random_device(const string&)): Remove
2470 default argument.
2471
5a95794c
JW
2472 * include/bits/char_traits.h (__cpp_lib_constexpr_char_traits): Only
2473 define for C++17 and above.
2474
7f93abd8
JW
2475 LWG 2993 reference_wrapper<T> conversion from T&&
2476 * doc/xml/manual/intro.xml: Document LWG 2993 change.
2477 * include/bits/refwrap.h (reference_wrapper(_Tp&)): Remove.
2478 (reference_wrapper(_Tp&&)): Remove.
2479 (reference_wrapper<_Up>(_Up&&)): Define new constructor as constrained
2480 template.
2481 (reference_wrapper): Add deduction guide.
2482 * testsuite/20_util/reference_wrapper/deduction.cc: New.
2483 * testsuite/20_util/reference_wrapper/lwg2993.cc: New.
2484
cb4f9a8c
JW
2485 LWG 3039 Unnecessary decay in thread and packaged_task
2486 * include/std/future (__constrain_pkgdtask): Replace with ...
2487 (packaged_task::__not_same): New alias template, using
2488 __remove_cvref_t instead of decay.
2489 * include/std/thread (thread::__not_same): Add comment.
2490
977ac63e
JW
24912018-06-14 Jonathan Wakely <jwakely@redhat.com>
2492
53e926c8
JW
2493 LWG 3075 basic_string needs deduction guides from basic_string_view
2494 * testsuite/21_strings/basic_string/cons/char/deduction.cc: Test
2495 deduction from string views.
2496 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
2497 Likewise.
2498
db5ab3aa
JW
2499 LWG 3074 make scalar types non-deduced in valarray non-member functions
2500 * include/bits/valarray_after.h (_DEFINE_EXPR_BINARY_FUNCTION): Change
2501 scalar parameters to be a non-deduced context.
2502 * include/std/valarray (_DEFINE_BINARY_OPERATOR): Likewise. Adjust
2503 whitespace.
2504 * testsuite/26_numerics/valarray/operators.cc: Test scalar operands.
2505 * testsuite/26_numerics/valarray/transcend.cc: New.
2506
2d26d4ce
JW
2507 * include/std/tuple (__cpp_lib_tuple_element_t, tuple_element_t):
2508 Move back to <utility>.
2509 * include/std/utility (__cpp_lib_tuple_element_t. tuple_element_t):
2510 Restore to here.
2511
e9ecac30
JW
2512 P0935R0 Eradicating unnecessarily explicit default constructors
2513 * include/backward/strstream (strstreambuf): Add non-explicit default
2514 constructor.
2515 * include/bits/locale_conv.h (wbuffer_convert, wstring_convert):
2516 Likewise.
2517 * include/bits/regex.h (match_results): Likewise.
2518 * testsuite/22_locale/conversions/buffer/1.cc: Test for non-explicit
2519 default constructor.
2520 * testsuite/22_locale/conversions/string/1.cc: Likewise.
2521 * testsuite/28_regex/match_results/ctors/char/default.cc: Likewise.
2522 * testsuite/28_regex/match_results/ctors/wchar_t/default.cc: Likewise.
2523
74755c6a
JW
2524 * include/std/tuple (__cpp_lib_tuple_element_t): Move feature test
2525 macro from <utility> and change type to long.
2526 * include/std/utility (__cpp_lib_tuple_element_t): Remove.
2527 * testsuite/20_util/tuple/tuple_element_t.cc: Check for feature test
2528 macro.
2529
977ac63e
JW
2530 P0935R0 Eradicating unnecessarily explicit default constructors
2531 * include/bits/random.h (uniform_real_distribution::param_type)
2532 (normal_distribution::param_type, lognormal_distribution::param_type)
2533 (gamma_distribution::param_type, chi_squared_distribution::param_type)
2534 (cauchy_distribution::param_type, fisher_f_distribution::param_type)
2535 (student_t_distribution::param_type)
2536 (bernoulli_distribution::param_type)
2537 (binomial_distribution::param_type)
2538 (geometric_distribution::param_type)
2539 (negative_binomial_distribution::param_type)
2540 (poisson_distribution::param_type)
2541 (exponential_distribution::param_type)
2542 (weibull_distribution::param_type)
2543 (extreme_value_distribution::param_type): Add non-explicit default
2544 constructors. Remove default argument for first parameter of explicit
2545 constructors.
2546 * include/bits/uniform_int_dist.h
2547 (uniform_int_distribution::param_type): Likewise.
2548 * include/ext/random
2549 (beta_distribution::param_type, rice_distribution::param_type)
2550 (nakagami_distribution::param_type, pareto_distribution::param_type)
2551 (k_distribution::param_type, arcsine_distribution::param_type)
2552 (hoyt_distribution::param_type, triangular_distribution::param_type)
2553 (von_mises_distribution::param_type)
2554 (hypergeometric_distribution::param_type)
2555 (logistic_distribution::param_type)
2556 (uniform_inside_sphere_distribution::param_type): Likewise.
2557 (uniform_on_sphere_distribution::param_type): Make default constructor
2558 non-explicit.
2559 * testsuite/26_numerics/random/bernoulli_distribution/cons/default.cc:
2560 Test param_type for non-explicit default constructor.
2561 * testsuite/26_numerics/random/binomial_distribution/cons/default.cc:
2562 Likewise.
2563 * testsuite/26_numerics/random/cauchy_distribution/cons/default.cc:
2564 Likewise.
2565 * testsuite/26_numerics/random/chi_squared_distribution/cons/default.cc:
2566 Likewise.
2567 * testsuite/26_numerics/random/discrete_distribution/cons/default.cc:
2568 Likewise.
2569 * testsuite/26_numerics/random/exponential_distribution/cons/default.cc:
2570 Likewise.
2571 * testsuite/26_numerics/random/extreme_value_distribution/cons/default.cc:
2572 Likewise.
2573 * testsuite/26_numerics/random/fisher_f_distribution/cons/default.cc:
2574 Likewise.
2575 * testsuite/26_numerics/random/gamma_distribution/cons/default.cc:
2576 Likewise.
2577 * testsuite/26_numerics/random/geometric_distribution/cons/default.cc:
2578 Likewise.
2579 * testsuite/26_numerics/random/lognormal_distribution/cons/default.cc:
2580 Likewise.
2581 * testsuite/26_numerics/random/negative_binomial_distribution/cons/default.cc:
2582 Likewise.
2583 * testsuite/26_numerics/random/normal_distribution/cons/default.cc:
2584 Likewise.
2585 * testsuite/26_numerics/random/piecewise_constant_distribution/cons/default.cc:
2586 Likewise.
2587 * testsuite/26_numerics/random/piecewise_linear_distribution/cons/default.cc:
2588 Likewise.
2589 * testsuite/26_numerics/random/poisson_distribution/cons/default.cc:
2590 Likewise.
2591 * testsuite/26_numerics/random/student_t_distribution/cons/default.cc:
2592 Likewise.
2593 * testsuite/26_numerics/random/uniform_int_distribution/cons/default.cc:
2594 Likewise.
2595 * testsuite/26_numerics/random/uniform_real_distribution/cons/default.cc:
2596 Likewise.
2597 * testsuite/26_numerics/random/weibull_distribution/cons/default.cc:
2598 Likewise.
2599 * testsuite/ext/random/arcsine_distribution/cons/default.cc: Likewise.
2600 * testsuite/ext/random/beta_distribution/cons/default.cc: Likewise.
2601 * testsuite/ext/random/hoyt_distribution/cons/default.cc: Likewise.
2602 * testsuite/ext/random/hypergeometric_distribution/cons/default.cc:
2603 Likewise.
2604 * testsuite/ext/random/k_distribution/cons/default.cc: Likewise.
2605 * testsuite/ext/random/logistic_distribution/cons/default.cc: Likewise.
2606 * testsuite/ext/random/nakagami_distribution/cons/default.cc: Likewise.
2607 * testsuite/ext/random/normal_mv_distribution/cons/default.cc:
2608 Likewise.
2609 * testsuite/ext/random/pareto_distribution/cons/default.cc: Likewise.
2610 * testsuite/ext/random/rice_distribution/cons/default.cc: Likewise.
2611 * testsuite/ext/random/triangular_distribution/cons/default.cc:
2612 Likewise.
2613 * testsuite/ext/random/uniform_inside_sphere_distribution/cons/default.cc:
2614 Likewise.
2615 * testsuite/ext/random/uniform_on_sphere_distribution/cons/default.cc:
2616 Likewise.
2617 * testsuite/ext/random/von_mises_distribution/cons/default.cc:
2618 Likewise.
2619
4c1d999a
DT
26202018-06-14 Daniel Trebbien <dtrebbien@gmail.com>
2621 Jonathan Wakely <jwakely@redhat.com>
2622
2623 PR libstdc++/83982
2624 * include/bits/vector.tcc (vector::_M_default_append(size_type)):
2625 Default-construct new elements before moving existing ones.
2626 * testsuite/23_containers/vector/capacity/resize/strong_guarantee.cc:
2627 New.
2628
1cc56f07
JW
26292018-06-13 Jonathan Wakely <jwakely@redhat.com>
2630
2631 PR libstdc++/86127
2632 * include/bits/forward_list.h (_Fwd_list_base::_Tp_alloc_type): Remove
2633 unused typedef.
1cc56f07
JW
2634 (_Fwd_list_base::_M_create_node, _Fwd_list_base::_M_erase_after):
2635 Use node allocator to create and destroy elements.
2636 (forward_list::_Tp_alloc_type): Remove unused typedef.
2637 (forward_list::_Alloc_traits): Use allocator_traits instead of
2638 __gnu_cxx::__alloc_traits.
2639
cde650fe
FD
26402018-06-13 François Dumont <fdumont@gcc.gnu.org>
2641
eb04ee1d
FD
2642 * include/debug/helper_functions.h
2643 (__gnu_debug::_Safe_iterator<>): Add declaration.
2644 (__can_advance(_Ite, _Size)): New.
2645 (__can_advance(const _Safe_iterator<>&, _Size)): Overload declaration.
2646 * include/debug/functions.h
2647 (__gnu_debug::_Safe_iterator<>): Remove declaration.
2648 * include/debug/stl_iterator.h
2649 (__can_advance(const _Safe_iterator<>&)): New definition.
2650 * include/debug/stl_iterator.h
2651 (__can_advance(const std::reverse_iterator<>&, _Size)): New.
2652 (__can_advance(const std::move_iterator<>&, _Size)): New.
2653 * include/debug/macros.h (__glibcxx_check_can_increment): New.
2654 * include/debug/debug.h (__glibcxx_requires_can_increment): New.
2655 * include/bits/stl_algobase.h (fill_n): Use latter.
2656 * testsuite/25_algorithms/fill_n/2.cc: New.
2657 * testsuite/25_algorithms/fill_n/debug/1_neg.cc: New.
2658 * testsuite/25_algorithms/fill_n/debug/2_neg.cc: New.
2659 * testsuite/25_algorithms/fill_n/debug/3_neg.cc: New.
2660 * testsuite/25_algorithms/fill_n/debug/4_neg.cc: New.
2661
cde650fe
FD
2662 * include/debug/debug.h (__glibcxx_requires_can_increment_range): New.
2663 (__glibcxx_requires_can_decrement_range): New.
2664
84a9d3b6
FD
26652018-06-12 François Dumont <fdumont@gcc.gnu.org>
2666
2667 * include/debug/macros.h (__glibcxx_check_can_increment_range): New.
2668 (__glibcxx_check_can_decrement_range): New.
84a9d3b6
FD
2669 * include/bits/stl_algobase.h (std::copy(_II, _II, _OI)): Use
2670 __glibcxx_requires_can_increment_range.
2671 (std::move(_II, _II, _OI)): Likewise.
2672 (std::copy_backward(_BI, _BI, _BI2)): Use
2673 __glibcxx_requires_can_decrement_range.
2674 (std::move_backward(_BI, _BI, _BI2)): Likewise.
2675 * testsuite/25_algorithms/copy_backward/debug/1_neg.cc: New.
2676 * testsuite/25_algorithms/copy_backward/debug/2_neg.cc: New.
2677 * testsuite/25_algorithms/copy_backward/debug/3_neg.cc: New.
2678 * testsuite/25_algorithms/equal/debug/1_neg.cc: New.
2679 * testsuite/25_algorithms/equal/debug/2_neg.cc: New.
2680 * testsuite/25_algorithms/equal/debug/3_neg.cc: New.
2681
dd9db6f8
JW
26822018-06-12 Jonathan Wakely <jwakely@redhat.com>
2683
2684 P0935R0 Eradicating unnecessarily explicit default constructors
2685 * include/bits/random.h (linear_congruential_engine)
2686 (mersenne_twister_engine, subtract_with_carry_engine, random_device)
2687 (uniform_real_distribution, normal_distribution)
2688 (lognormal_distribution, gamma_distribution, chi_squared_distribution)
2689 (cauchy_distribution, fisher_f_distribution, student_t_distribution)
2690 (bernoulli_distribution, binomial_distribution,geometric_distribution)
2691 (negative_binomial_distribution, exponential_distribution)
2692 (weibull_distribution, extreme_value_distribution): Add non-explicit
2693 default constructors. Remove default argument for first parameter of
2694 explicit constructors.
2695 (piecewise_constant_distribution, piecewise_linear_distribution):
2696 Make default constructor non-explicit.
2697 * include/bits/uniform_int_dist.h (uniform_int_distribution): Add
2698 non-explicit default constructors. Remove default argument for first
2699 parameter of explicit constructor.
8513bec3 2700 * include/ext/random
dd9db6f8
JW
2701 (simd_fast_mersenne_twister_engine, beta_distribution)
2702 (rice_distribution, nakagami_distribution, pareto_distribution)
2703 (k_distribution, arcsine_distribution, hoyt_distribution)
2704 (triangular_distribution, von_mises_distribution)
2705 (hypergeometric_distribution, logistic_distribution)
2706 (uniform_inside_sphere_distribution): Likewise.
2707 (uniform_on_sphere_distribution): Make default constructor
2708 non-explicit.
2709 * testsuite/26_numerics/random/bernoulli_distribution/cons/default.cc:
2710 Test for non-explicit default constructor. Fix references to standard.
2711 * testsuite/26_numerics/random/binomial_distribution/cons/default.cc:
2712 Likewise.
2713 * testsuite/26_numerics/random/cauchy_distribution/cons/default.cc:
2714 Likewise.
2715 * testsuite/26_numerics/random/chi_squared_distribution/cons/default.cc:
2716 Likewise.
2717 * testsuite/26_numerics/random/discrete_distribution/cons/default.cc:
2718 Likewise.
2719 * testsuite/26_numerics/random/exponential_distribution/cons/default.cc:
2720 Likewise.
2721 * testsuite/26_numerics/random/extreme_value_distribution/cons/default.cc:
2722 Likewise.
2723 * testsuite/26_numerics/random/fisher_f_distribution/cons/default.cc:
2724 Likewise.
2725 * testsuite/26_numerics/random/gamma_distribution/cons/default.cc:
2726 Likewise.
2727 * testsuite/26_numerics/random/geometric_distribution/cons/default.cc:
2728 Likewise.
2729 * testsuite/26_numerics/random/lognormal_distribution/cons/default.cc:
2730 Likewise.
2731 * testsuite/26_numerics/random/negative_binomial_distribution/cons/default.cc:
2732 Likewise.
2733 * testsuite/26_numerics/random/normal_distribution/cons/default.cc:
2734 Likewise.
2735 * testsuite/26_numerics/random/piecewise_constant_distribution/cons/default.cc:
2736 Likewise.
2737 * testsuite/26_numerics/random/piecewise_linear_distribution/cons/default.cc:
2738 Likewise.
2739 * testsuite/26_numerics/random/poisson_distribution/cons/default.cc:
2740 Likewise.
2741 * testsuite/26_numerics/random/student_t_distribution/cons/default.cc:
2742 Likewise.
2743 * testsuite/26_numerics/random/uniform_int_distribution/cons/default.cc:
2744 Likewise.
2745 * testsuite/26_numerics/random/uniform_real_distribution/cons/default.cc:
2746 Likewise.
2747 * testsuite/26_numerics/random/weibull_distribution/cons/default.cc:
2748 Likewise.
2749 * testsuite/ext/random/arcsine_distribution/cons/default.cc: Likewise.
2750 * testsuite/ext/random/beta_distribution/cons/default.cc: Likewise.
2751 * testsuite/ext/random/hoyt_distribution/cons/default.cc: Likewise.
2752 * testsuite/ext/random/hypergeometric_distribution/cons/default.cc:
2753 Likewise.
2754 * testsuite/ext/random/k_distribution/cons/default.cc: Likewise.
2755 * testsuite/ext/random/logistic_distribution/cons/default.cc: Likewise.
2756 * testsuite/ext/random/nakagami_distribution/cons/default.cc: Likewise.
2757 * testsuite/ext/random/normal_mv_distribution/cons/default.cc:
2758 Likewise.
2759 * testsuite/ext/random/pareto_distribution/cons/default.cc: Likewise.
2760 * testsuite/ext/random/rice_distribution/cons/default.cc: Likewise.
2761 * testsuite/ext/random/triangular_distribution/cons/default.cc:
2762 Likewise.
2763 * testsuite/ext/random/uniform_inside_sphere_distribution/cons/default.cc:
2764 Likewise.
2765 * testsuite/ext/random/uniform_on_sphere_distribution/cons/default.cc:
2766 Likewise.
2767 * testsuite/ext/random/von_mises_distribution/cons/default.cc:
2768 Likewise.
2769 * testsuite/util/testsuite_common_types.h
2770 (implicitly_default_constructible): New helper.
2771
a1417556
JW
27722018-06-08 Jonathan Wakely <jwakely@redhat.com>
2773
2774 * include/bits/ios_base.h (ios::Init::Init(const Init&))
2775 (ios::Init::operator=): Define as defaulted.
2776 * include/bits/stl_bvector.h (_Bit_reference(const _Bit_reference&)):
2777 Likewise.
2778 * include/bits/stream_iterator.h (istream_iterator::operator=)
2779 (ostream_iterator::operator=): Likewise.
2780 * include/bits/streambuf_iterator.h (istreambuf_iterator::operator=)
2781 Likewise.
2782 * include/std/bitset (bitset::reference::reference(const reference&)):
2783 Likewise.
2784 * include/std/complex (complex<float>::complex(const complex&))
2785 (complex<double>::complex(const complex&))
2786 (complex<long double>::complex(const complex&)): Likewise.
2787
c962b2c3
JW
27882018-06-07 Jonathan Wakely <jwakely@redhat.com>
2789
2790 * include/bits/regex.h (sub_match): Add noexcept to default
2791 constructor and length observer.
2792 (match_results): Add noexcept to default constructor and observers
2793 with no preconditions. Define destructor as defaulted.
2794 (operator==, operator!=, swap): Add noexcept.
2795 (regex_iterator): Add default member initializers and define default
2796 constructor and destructor as defaulted. Add noexcept to equality
2797 and dereference operators.
2798
7a205f50
FD
27992018-06-07 François Dumont <fdumont@gcc.gnu.org>
2800
2801 * src/c++11/debug.cc
2802 (_Safe_iterator_base::_M_detach()): Reset state only if needed.
2803 (_Safe_iterator_base::_M_detach_single()): Likewise.
2804 (_Safe_local_iterator_base::_M_detach()): Reset state only if needed.
2805 (_Safe_local_iterator_base::_M_detach_single()): Likewise.
2806
9d67f13e
JW
28072018-06-06 Jonathan Wakely <jwakely@redhat.com>
2808
2809 * include/bits/shared_ptr_base.h (__shared_count): Remove redundant
2810 move of const value.
2811
fe16acf2
JJ
28122018-06-06 Jakub Jelinek <jakub@redhat.com>
2813
2814 PR c++/86068
2815 * include/bits/c++config: Check __cpp_transactional_memory >= 201500L
2816 rather than __cpp_transactional_memory >= 201505L.
2817
7db54ccd
JW
28182018-06-06 Jonathan Wakely <jwakely@redhat.com>
2819
2820 PR libstdc++/86008
2821 * include/bits/quoted_string.h (_Quoted_string<basic_string_view, C>):
2822 Define new partial specialization.
2823 * include/std/iomanip (quoted(basic_string_view<C,T>, C, C)): Define
2824 new overload.
2825 (operator<<(basic_ostream<C,T>&, const _Quoted_string<S,C>&)): Use
2826 value not reference for iteration.
2827 * testsuite/27_io/manipulators/standard/char/quoted.cc: Adjust
2828 comment.
2829 * testsuite/27_io/manipulators/standard/char/quoted_sv.cc: New test.
2830 * testsuite/27_io/manipulators/standard/wchar_t/quoted.cc: Adjust
2831 comment.
2832
ce6efef8
JW
28332018-06-05 Jonathan Wakely <jwakely@redhat.com>
2834
d4b695e4
JW
2835 * include/std/type_traits: Fix comment typos.
2836
ce6efef8
JW
2837 * testsuite/27_io/filesystem/operations/read_symlink.cc: XFAIL for
2838 mingw* targets.
2839 * testsuite/27_io/filesystem/operations/symlink_status.cc: Likewise.
2840 * testsuite/experimental/filesystem/operations/read_symlink.cc:
2841 Likewise.
2842
d31238cf
FD
28432018-06-05 François Dumont <fdumont@gcc.gnu.org>
2844
2845 * include/bits/stl_tempbuf.h
2846 (_Temporary_buffer(_FwdIte, _FwdIte)): Delete, replaced by...
2847 (_Temporary_buffer(_FwdIte, size_type)): ...this, new.
2848 * include/ext/memory (temporary_buffer<>(_FwdIte, _FwdIte)): Adapt.
2849 * include/bits/stl_algo.h (__stable_partition): Adapt.
2850 (__inplace_merge): Adapt.
2851 (__stable_sort): Adapt.
2852
dbda636d
JW
28532018-06-04 Jonathan Wakely <jwakely@redhat.com>
2854
d552d819
JW
2855 PR libstdc++/85930
2856 * include/bits/shared_ptr_base.h [!__cpp_rtti]: Include <typeinfo>
2857 unconditionally. Remove redundant declaration.
2858 [!__cpp_rtti] (_Sp_make_shared_tag::_S_ti): Fix location of
2859 alignment-specifier.
2860
389f7757
JW
2861 * include/bits/postypes.h (fpos): Define special members as defaulted.
2862
dbda636d
JW
2863 PR libstdc++/85930
2864 * include/bits/shared_ptr_base.h (_Sp_make_shared_tag::_S_ti): Align
2865 the static variable correctly.
2866
9534a5e6
JW
28672018-05-24 Jonathan Wakely <jwakely@redhat.com>
2868
2869 PR libstdc++/78870 support std::filesystem on Windows
2870 * config.h.in: Regenerate.
2871 * configure: Regenerate.
2872 * configure.ac: Check for link, readlink and symlink.
2873 * include/bits/fs_path.h (path::operator/=(const path&)): Move
2874 definition out of class body.
2875 (path::is_absolute(), path::_M_append(path)): Likewise.
2876 (operator<<(basic_ostream, const path&)): Use std::quoted directly.
2877 (operator>>(basic_istream, path&)): Likewise.
2878 (u8path): Reorder definitions and fix Windows implementation.
2879 (path::is_absolute()): Define inline and fix for Windows.
2880 [!_GLIBCXX_FILESYSTEM_IS_WINDOWS] (path::operator/=(const path&)):
2881 Define POSIX version inline.
2882 (path::_M_append(path)): Define inline.
2883 * include/experimental/bits/fs_path.h (path::is_absolute()): Move
2884 definition out of class body.
2885 (operator<<(basic_ostream, const path&)): Fix type of delimiter and
2886 escape characters.
2887 (operator>>(basic_istream, path&)): Likewise.
2888 (path::is_absolute()): Define inline and fix for Windows.
2889 * src/filesystem/dir-common.h (__gnu_posix): New namespace.
2890 (__gnu_posix::char_type, __gnu_posix::DIR, __gnu_posix::dirent)
2891 (__gnu_posix::opendir, __gnu_posix::readdir, __gnu_posix::closedir):
2892 Define as adaptors for Windows functions/types or as
2893 using-declarations for POSIX functions/types.
2894 (_Dir_base, get_file_type): Qualify names to use declarations from
2895 __gnu_posix namespace.
2896 (_Dir_base::is_dor_or_dotdot): New helper functions.
2897 * src/filesystem/dir.cc (_Dir, recursive_directory_iterator): Qualify
2898 names to use declarations from __gnu_posix namespace.
2899 * src/filesystem/ops-common.h (__gnu_posix): New nested namespace.
2900 (__gnu_posix::open, __gnu_posix::close, __gnu_posix::stat_type)
2901 (__gnu_posix::stat, __gnu_posix::lstat, __gnu_posix::mode_t)
2902 (__gnu_posix::chmod, __gnu_posix::mkdir, __gnu_posix::getcwd)
2903 (__gnu_posix::chdir, __gnu_posix::utimbuf, __gnu_posix::utime)
2904 (__gnu_posix::rename, __gnu_posix::truncate, __gnu_posix::char_type):
2905 Define as adaptors for Windows functions/types or as
2906 using-declarations for POSIX functions/types.
2907 (stat_type, do_copy_file): Qualify names to use declarations from
2908 __gnu_posix namespace.
2909 (do_space): Declare new function.
2910 (make_file_type): Only use S_ISLNK if defined.
2911 * src/filesystem/ops.cc (char_ptr, filesystem::canonical): Use
2912 path::value_type not char.
2913 (filesystem::copy, create_dir, filesystem::create_directory): Qualify
2914 names to use declarations from __gnu_posix namespace.
2915 (filesystem::create_hard_link): Check HAVE_LINK autoconf macro and
2916 add implementation for Windows.
2917 (filesystem::create_symlink): Check HAVE_SYMLINK autoconf macro.
2918 (filesystem::current_path(error_code&)): Use __gnu_posix::getcwd.
2919 [!_PC_PATH_MAX]: Don't use pathconf.
2920 [PATH_MAX]: Use if defined.
2921 (filesystem::current_path(const path&, error_code&))
2922 (filesystem::equivalent, do_stat, filesystem::hard_link_count)
2923 (filesystem::last_write_time, filesystem::permissions): Use names
2924 from __gnu_posix.
2925 (filesystem::read_symlink): Check HAVE_READLINK autoconf macro.
2926 (filesystem::remove) [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Add
2927 implementation for Windows.
2928 (filesystem::rename, filesystem::resize_file): Use names from
2929 __gnu_posix.
2930 (filesystem::space): Use do_space.
2931 [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Get absolute path to directory.
2932 (filesystem::status, filesystem::symlink_status): Use names from
2933 __gnu_posix.
2934 (filesystem::temp_directory_path): Add implementation for Windows.
2935 * src/filesystem/path.cc (dot): Define constant.
2936 (path::replace_extension): Use dot.
2937 (path::_M_find_extension): Likewise. Use path::string_type not
2938 std::string.
2939 (path::_M_split_cmpts): Use dot.
2940 (filesystem_error::_M_get_what): Use u8string() not native().
2941 * src/filesystem/std-dir.cc (_Dir, recursive_directory_iterator):
2942 Qualify names to use declarations from __gnu_posix namespace.
2943 * src/filesystem/std-ops.cc (filesystem::absolute(const path&)): Use
2944 correct error_code.
2945 (filesystem::absolute(const path&, error_code&)): Add implementation
2946 for Windows.
2947 (char_ptr, filesystem::canonical): Use path::value_type not char.
2948 (do_copy_file): Use names from __gnu_posix.
2949 [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Do not use fchmod, fchmodat or
2950 sendfile.
2951 (filesystem::copy, create_dir, filesystem::create_directory): Qualify
2952 names to use declarations from __gnu_posix namespace.
2953 (filesystem::create_hard_link): Check HAVE_LINK autoconf macro and
2954 add implementation for Windows.
2955 (filesystem::create_symlink): Check HAVE_SYMLINK autoconf macro.
2956 (filesystem::current_path(error_code&)): Use __gnu_posix::getcwd.
2957 [!_PC_PATH_MAX]: Don't use pathconf.
2958 [PATH_MAX]: Use if defined.
2959 (filesystem::current_path(const path&, error_code&))
2960 (filesystem::equivalent, do_stat, filesystem::hard_link_count)
2961 (filesystem::last_write_time, filesystem::permissions): Use names
2962 from __gnu_posix.
2963 (filesystem::read_symlink): Check HAVE_READLINK autoconf macro.
2964 (filesystem::remove) [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Add
2965 implementation for Windows.
2966 (filesystem::rename, filesystem::resize_file): Use names from
2967 __gnu_posix.
2968 (do_space): Define.
2969 (filesystem::space): Use do_space.
2970 (filesystem::status, filesystem::symlink_status): Use names from
2971 __gnu_posix.
2972 (filesystem::temp_directory_path): Add implementation for Windows.
2973 * src/filesystem/std-path.cc
2974 [_GLIBCXX_FILESYSTEM_IS_WINDOWS] (path::operator/=(const path&)):
2975 Define for Windows.
2976 (dot): Define constant.
2977 (path::replace_extension, is_dot): Use dot.
2978 (path::lexically_normal): Check _M_type instead of calling
2979 non-existent function.
2980 (path::_M_find_extension): Use dot. Use path::string_type not
2981 std::string.
2982 (path::_M_split_cmpts): Use dot.
2983 (filesystem_error::_M_get_what): Use u8string() not native().
2984 * testsuite/27_io/filesystem/iterators/directory_iterator.cc: Do not
2985 use symlinks.
2986 * testsuite/27_io/filesystem/iterators/recursive_directory_iterator.cc:
2987 Likewise.
2988 * testsuite/27_io/filesystem/operations/absolute.cc: Use
2989 __gnu_test::root_path() instead of "/" and add Windows-specific tests.
2990 * testsuite/27_io/filesystem/operations/canonical.cc: Use
2991 path::string() to get narrow string, not path::native().
2992 * testsuite/27_io/filesystem/operations/copy.cc: Construct fstreams
2993 with std::filesystem::path not std::basic_string.
2994 * testsuite/27_io/filesystem/operations/copy_file.cc: Likewise.
2995 * testsuite/27_io/filesystem/operations/exists.cc: Use
2996 __gnu_test::root_path() instead of "/".
2997 * testsuite/27_io/filesystem/operations/is_empty.cc: Construct
2998 fstreams with std::filesystem::path not std::basic_string.
2999 * testsuite/27_io/filesystem/operations/last_write_time.cc: Use
3000 path::string() to get narrow string.
3001 * testsuite/27_io/filesystem/operations/space.cc: Check results for
3002 errors, expect sensible values otherwise.
3003 * testsuite/27_io/filesystem/operations/temp_directory_path.cc: Add
3004 helpers for adjusting the environment on Windows.
3005 * testsuite/27_io/filesystem/path/append/path.cc: Test
3006 Windows-specific behaviour.
3007 * testsuite/27_io/filesystem/path/construct/format.cc: Fix creation
3008 of path::string_type objects.
3009 * testsuite/27_io/filesystem/path/construct/locale.cc: Compare native
3010 string to wide string on Windows.
3011 * testsuite/27_io/filesystem/path/decompose/root_directory.cc: Allow
3012 for backslash as root-directory.
3013 * testsuite/27_io/filesystem/path/decompose/stem.cc: Use
3014 path::string() to get narrow string.
3015 * testsuite/27_io/filesystem/path/itr/traversal.cc: Test Windows-style
3016 paths.
3017 * testsuite/27_io/filesystem/path/native/string.cc: Use string_type
3018 not std::string.
3019 * testsuite/27_io/filesystem/path/query/is_absolute.cc: Adjust for
3020 different definintion of absolute paths on Windows.
3021 * testsuite/experimental/filesystem/iterators/directory_iterator.cc:
3022 Do not use symlinks.
3023 * testsuite/experimental/filesystem/operations/absolute.cc: Test
3024 Windows behaviour.
3025 * testsuite/experimental/filesystem/operations/copy.cc: Construct
3026 fstreams with NTCTS not std::basic_string.
3027 * testsuite/experimental/filesystem/operations/copy_file.cc: Likewise.
3028 * testsuite/experimental/filesystem/operations/exists.cc: Use
3029 __gnu_test::root_path() instead of "/".
3030 * testsuite/experimental/filesystem/operations/is_empty.cc: Construct
3031 fstreams with NTCTS not std::basic_string.
3032 * testsuite/experimental/filesystem/operations/last_write_time.cc:
3033 Use path::string() to get narrow string.
3034 * testsuite/experimental/filesystem/operations/space.cc: Use
3035 __gnu_test::root_path() instead of "/".
3036 * testsuite/experimental/filesystem/operations/temp_directory_path.cc:
3037 Add helpers for adjusting the environment on Windows.
3038 * testsuite/experimental/filesystem/path/append/path.cc: Use
3039 path::string() to get narrow strings for comparisons.
3040 * testsuite/experimental/filesystem/path/concat/path.cc: Likewise.
3041 * testsuite/experimental/filesystem/path/decompose/root_directory.cc:
3042 Likewise.
3043 * testsuite/experimental/filesystem/path/decompose/stem.cc: Likewise.
3044 * testsuite/experimental/filesystem/path/native/string.cc: Use
3045 string_type not std::string.
3046 * testsuite/experimental/filesystem/path/query/is_absolute.cc:
3047 Adjust for different definintion of absolute paths on Windows.
3048 * testsuite/util/testsuite_fs.h (__gnu_test::root_path()): New
3049 function.
3050 (__gnu_test::scoped_file): Construct fstreams with NTCTS not
3051 std::basic_string.
3052
22f1f4c7
JW
30532018-05-31 Jonathan Wakely <jwakely@redhat.com>
3054
3055 PR libstdc++/85951
3056 * include/std/type_traits [_GLIBCXX_USE_C99_STDINT_TR1]: Do not define
3057 uint_least16_t and uint_least32_t.
3058 (__make_unsigned<wchar_t>): Define unconditionally.
3059 (__make_unsigned_selector<_Tp, true, false>): Remove intermediate
3060 typedefs.
3061 (__make_unsigned_selector_base): New type to provide helper templates.
3062 (__make_unsigned_selector<_Tp, false, true>): Reimplement using
3063 __make_unsigned_selector_base helpers.
3064 (__make_unsigned<char16_t>, __make_unsigned<char32_t>): Define.
3065 (__make_signed_selector<_Tp, true, false>): Remove intermediate
3066 typedefs.
3067 (__make_signed<wchar_t>, __make_signed<char16_t>)
3068 (__make_signed<char32_t>)): Define unconditionally.
3069 * testsuite/20_util/make_signed/requirements/typedefs-3.cc: Check
3070 wchar_t, char16_t and char32_t are transformed correctly.
3071 * testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Adjust
3072 dg-error lineno.
3073 * testsuite/20_util/make_unsigned/requirements/typedefs-3.cc: Check
3074 wchar_t, char16_t and char32_t are transformed correctly.
3075 * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc: Adjust
3076 dg-error lineno.
3077
5baa6f8e
JW
30782018-05-29 Jonathan Wakely <jwakely@redhat.com>
3079
3080 * include/std/variant (__erased_dtor): Qualify call to __get.
3081
538a7cd0
FD
30822018-05-27 François Dumont <fdumont@gcc.gnu.org>
3083
3084 * include/bits/stl_tree.h (_Rb_tree_impl(_Node_allocator&&)): New.
3085 (_Rb_tree(const allocator_type&)): Use latter.
3086 * include/bits/stl_map.h (map(const allocator_type&)): Likewise.
3087 (map(initializer_list<value_type>, const allocator_type&)): Likewise.
3088 (map(_InputIterator, _InputIterator, const allocator_type&)): Likewise.
3089 * include/bits/stl_multimap.h
3090 (multimap(const allocator_type&)): Likewise.
3091 (multimap(initializer_list<value_type>, const allocator_type&)):
3092 Likewise.
3093 (multimap(_InputIterator, _InputIterator, const allocator_type&)):
3094 Likewise.
3095 * include/bits/stl_set.h (set(const allocator_type&)): Likewise.
3096 (set(initializer_list<value_type>, const allocator_type&)): Likewise.
3097 (set(_InputIterator, _InputIterator, const allocator_type&)): Likewise.
3098 * include/bits/stl_multiset.h
3099 (multiset(const allocator_type&)): Likewise.
3100 (multiset(initializer_list<value_type>, const allocator_type&)):
3101 Likewise.
3102 (multiset(_InputIterator, _InputIterator, const allocator_type&)):
3103 Likewise.
3104
18b11937
FD
31052018-05-25 François Dumont <fdumont@gcc.gnu.org>
3106
3107 PR libstdc++/85768
3108 * src/c++11/debug.cc: Remove backtrace usage.
3109
95c921d1
MR
31102018-05-24 Maya Rashish <coypu@sdf.org>
3111
3112 PR target/85904
3113 * crossconfig.m4: Test for aligned_alloc on netbsd.
3114 * configure: Regenerate.
3115
25999a11
JW
31162018-05-24 Jonathan Wakely <jwakely@redhat.com>
3117
3118 PR libstdc++/69769
3119 PR libstdc++/85886
3120 * include/bits/atomic_base.h (__atomic_base::value_type)
3121 (__atomic_base::difference_type): Add new typedefs.
3122 * include/std/atomic (atomic<bool>::value_type, atomic<T>::value_type)
3123 (atomic<T*>::value_type, atomic<T*>::difference_type): Likewise.
3124 (atomic<T*>::operator++, atomic<T*>::operator--)
3125 (atomic<T*>::operator+=, atomic<T*>::operator-=)
3126 (atomic<T*>::fetch_add, atomic<T*>::fetch_sub): Add static assertion
3127 to enforce C++17 requirement on pointer arithmetic.
3128 (__atomic_val_t, __atomic_diff_t): New alias templates.
3129 (atomic_init, atomic_store_explicit, atomic_exchange_explicit)
3130 (atomic_compare_exchange_weak_explicit)
3131 (atomic_compare_exchange_strong_explicit, atomic_store)
3132 (atomic_exchange, atomic_compare_exchange_weak)
3133 (atomic_compare_exchange_strong): Use __atomic_val_t to make
3134 scalar parameters be non-deduced contexts.
3135 (atomic_fetch_add_explicit, atomic_fetch_sub_explicit)
3136 (atomic_fetch_add, atomic_fetch_sub): Change first parameter to be
3137 atomic instead of __atomic_base, and use __atomic_diff_t for scalar
3138 parameters.
3139 (atomic_fetch_and_explicit, atomic_fetch_or_explicit)
3140 (atomic_fetch_xor_explicit, atomic_fetch_and, atomic_fetch_or)
3141 (atomic_fetch_xor): Use __atomic_val_t for scalar parameters.
3142 (atomic_fetch_add_explicit, atomic_fetch_sub_explicit)
3143 (atomic_fetch_add, atomic_fetch_sub): Remove overloads for atomic
3144 address types.
3145 * testsuite/29_atomics/atomic/60695.cc: Adjust dg-error lineno.
3146 * testsuite/29_atomics/atomic/69769.cc: New test.
3147 * testsuite/29_atomics/atomic/nonmembers.cc: New test.
3148 * testsuite/29_atomics/atomic/operators/pointer_partial_void.cc:
3149 Disable test for C++17 and later.
3150 * testsuite/29_atomics/atomic/requirements/typedefs.cc: New test.
3151 * testsuite/29_atomics/atomic_integral/nonmembers.cc: New test.
3152 * testsuite/29_atomics/atomic_integral/requirements/typedefs.cc: New
3153 test.
3154
cf290ea3
JW
31552018-05-23 Jonathan Wakely <jwakely@redhat.com>
3156
49d729ea
JW
3157 * include/bits/fs_path.h (path::__is_encoded_char): Change from class
3158 template to alias template.
3159 (path::__value_type_is_char): Use remove_const_t.
3160 (path:_S_string_from_iter): New helper function.
3161 (path::_S_convert(InputIter, __null_terminated))
3162 (path::_S_convert_loc(InputIter, __null_terminated, const locale&)):
3163 Use _S_string_from_iter.
3164 (path::string<_CharT, _Allocator>(const _Allocator&)): Allow sharing
3165 rep for COW strings.
3166 * include/experimental/bits/fs_path.h (path::__is_encoded_char):
3167 Change from class template to alias template.
3168 (path::__value_type_is_char): Use remove_const.
3169 (path:_S_string_from_iter): New helper function.
3170 (path::_S_convert(InputIter, __null_terminated))
3171 (path::_S_convert_loc(InputIter, __null_terminated, const locale&)):
3172 Use _S_string_from_iter.
3173 * testsuite/27_io/filesystem/path/append/source.cc: Test appending
3174 wide strings.
3175 * testsuite/27_io/filesystem/path/concat/strings.cc: Check for exact
3176 string equality, not path equivalence.
3177 * testsuite/27_io/filesystem/path/construct/format.cc: Check
3178 construction from std::string and std::wstring and input iterators.
3179 * testsuite/27_io/filesystem/path/construct/locale.cc: Check
3180 construction from iterators.
3181 * testsuite/experimental/filesystem/path/concat/strings.cc: Check for
3182 exact string equality, not path equivalence.
3183 * testsuite/experimental/filesystem/path/construct/locale.cc: Check
3184 construction from iterators.
3185
cf290ea3
JW
3186 * include/bits/fs_path.h (path::_M_type): Change default member
3187 initializer to _Filename.
3188 (path::begin): Create past-the-end iterator for empty path.
3189 * src/filesystem/std-path.cc (path::remove_filename()): Remove
3190 debugging check.
3191 (path::has_relative_path()): Return false for empty filenames.
3192 (path::_M_split_cmpts): Set _M_type to _Filename for empty paths.
3193 Fix offset of empty final component.
3194 * testsuite/27_io/filesystem/path/itr/components.cc: New.
3195 * testsuite/27_io/filesystem/path/itr/traversal.cc: Add new inputs.
3196
b0292359
JW
31972018-05-21 Jonathan Wakely <jwakely@redhat.com>
3198
3199 Add support for opening file streams from wide character strings.
3200 * config/io/basic_file_stdio.cc [_GLIBCXX_HAVE__WFOPEN]
3201 (__basic_file<char>::open(const wchar_t*, ios_base::openmode)):
3202 Define new overload.
3203 * config/io/basic_file_stdio.h [_GLIBCXX_HAVE__WFOPEN]
3204 (__basic_file<char>::open(const wchar_t*, ios_base::openmode)):
3205 Declare new overload.
3206 * configure.ac: Check for _wfopen.
3207 * crossconfig.m4: Likewise.
3208 * configure: Regenerate.
3209 * config.h.in: Regenerate.
3210 * include/bits/fstream.tcc [_GLIBCXX_HAVE__WFOPEN]
3211 (basic_filebuf<C,T>::open(const wchar_t*, ios_base::openmode)):
3212 Define new overload.
3213 * include/std/fstream [_GLIBCXX_HAVE__WFOPEN]
3214 (basic_filebuf<C,T>::open(const wchar_t*, ios_base::openmode)):
3215 Declare new overload.
3216 [_GLIBCXX_HAVE__WFOPEN]
3217 (basic_ifstream<C,T>::basic_ifstream(const wchar_t*, openmode))
3218 (basic_ifstream<C,T>::basic_open(const wchar_t*, openmode))
3219 (basic_ofstream<C,T>::basic_ifstream(const wchar_t*, openmode))
3220 (basic_ofstream<C,T>::basic_open(const wchar_t*, openmode))
3221 (basic_fstream<C,T>::basic_ifstream(const wchar_t*, openmode))
3222 (basic_fstream<C,T>::basic_open(const wchar_t*, openmode)): Define
3223 new overloads.
3224 * testsuite/27_io/basic_filebuf/open/wchar_t/1.cc: New.
3225 * testsuite/27_io/basic_ifstream/cons/wchar_t/1.cc: New.
3226 * testsuite/27_io/basic_ifstream/open/wchar_t/1.cc: New.
3227 * testsuite/27_io/basic_ofstream/cons/wchar_t/1.cc: New.
3228 * testsuite/27_io/basic_ofstream/open/wchar_t/1.cc: New.
3229 * testsuite/27_io/basic_fstream/cons/wchar_t/1.cc: New.
3230 * testsuite/27_io/basic_fstream/open/wchar_t/1.cc: New.
3231
8b6d2d3b
FD
32322018-05-21 François Dumont <fdumont@gcc.gnu.org>
3233
3234 PR libstdc++/85845
3235 * include/bits/stl_tree.h
3236 (_Rb_tree_impl(_Rb_tree_impl&&, _Node_allocator&&)): Fix noexcept
3237 qualification.
3238
f5a9710a
JW
32392018-05-21 Jonathan Wakely <jwakely@redhat.com>
3240
8a49324e
JW
3241 * src/filesystem/std-ops.cc (absolute): Report an error for empty
3242 paths.
3243 (weakly_canonical(const path&)): Do not call canonical on empty path.
3244 (weakly_canonical(const path&, error_code&)): Likewise.
3245 * testsuite/27_io/filesystem/operations/absolute.cc: Check for errors.
3246
cc343938
JW
3247 PR libstdc++/85818
3248 * testsuite/experimental/filesystem/path/preferred_separator.cc: Add
3249 dg-require-filesystem-ts.
3250
f5a9710a
JW
3251 PR libstdc++/85843
3252 * src/c++11/cow-stdexcept.cc (logic_error, runtime_error): Explicitly
3253 initialize base class to avoid warnings.
3254
a76400f4
JW
32552018-05-19 Jonathan Wakely <jwakely@redhat.com>
3256
3257 * src/c++11/codecvt.cc (__codecvt_utf8_base<wchar_t>::do_in)
3258 [__SIZEOF_WCHAR_T__==2 && __BYTE_ORDER__!=__ORDER_BIG_ENDIAN__]: Set
3259 little_endian element in bitmask.
3260 * testsuite/22_locale/codecvt/codecvt_utf8/69703.cc: Run all tests.
3261 * testsuite/22_locale/codecvt/codecvt_utf8/wchar_t/1.cc: New.
3262
8b0cd47a
FD
32632018-05-18 François Dumont <fdumont@gcc.gnu.org>
3264
3265 * include/bits/stl_tree.h
3266 (_Rb_tree_impl(_Rb_tree_impl&&, _Node_allocator&&)): New.
3267 (_Rb_tree(_Rb_tree&&, _Node_allocator&&, true_type)): New, use latter.
3268 (_Rb_tree(_Rb_tree&&, _Node_allocator&&, false_type)): New.
3269 (_Rb_tree(_Rb_tree&&, _Node_allocator&&)): Adapt, use latters.
3270 * include/debug/map.h
3271 (map(map&&, const_allocator_type&)): Add noexcept qualitication.
3272 * include/debug/multimap.h
3273 (multimap(multimap&&, const_allocator_type&)): Likewise.
3274 * include/debug/set.h
3275 (set(set&&, const_allocator_type&)): Likewise.
3276 * include/debug/multiset.h
3277 (multiset(multiset&&, const_allocator_type&)): Likewise.
3278 * testsuite/23_containers/map/cons/noexcept_default_construct.cc:
3279 Add checks.
3280 * testsuite/23_containers/map/cons/noexcept_move_construct.cc:
3281 Add checks.
3282 * testsuite/23_containers/multimap/cons/noexcept_default_construct.cc:
3283 Add checks.
3284 * testsuite/23_containers/multimap/cons/noexcept_move_construct.cc:
3285 Add checks.
3286 * testsuite/23_containers/multiset/cons/noexcept_default_construct.cc:
3287 Add checks.
3288 * testsuite/23_containers/multiset/cons/noexcept_move_construct.cc:
3289 Add checks.
3290 * testsuite/23_containers/set/cons/noexcept_default_construct.cc:
3291 Add checks.
3292 * testsuite/23_containers/set/cons/noexcept_move_construct.cc:
3293 Add checks.
3294
f07c2237
JM
32952018-05-18 Jason Merrill <jason@redhat.com>
3296
3297 * include/bits/stl_deque.h (_Deque_iterator): Constrain constructor
3298 for conversion to const_iterator. Add defaulted copy ops.
3299 * libsupc++/new (bad_alloc): Add defaulted copy ops.
3300 * libsupc++/exception.h (exception): Add defaulted copy ops.
3301 * include/std/system_error (system_error): Add defaulted copy ops.
3302 * include/std/stdexcept (domain_error, invalid_argument)
3303 (length_error, out_of_range, range_error, overflow_error)
3304 (underflow_error): Add defaulted copy ops.
3305 * include/bits/stl_iterator.h (reverse_iterator): Add defaulted
3306 copy assignment.
3307 * include/bits/allocator.h (allocator): Add defaulted copy assignment.
3308 * include/ext/throw_allocator.h (condition_base): Add defaulted
3309 default and copy ctor and copy assignment.
3310
2d76fab4
JW
33112018-05-18 Jonathan Wakely <jwakely@redhat.com>
3312
3313 PR libstdc++/85098
3314 * include/bits/regex.h [__cplusplus < 201703L] (basic_regex::icase)
3315 (basic_regex::nosubs, basic_regex::optimize, basic_regex::collate)
3316 (basic_regex::ECMAScript, basic_regex::basic, basic_regex::extended)
3317 (basic_regex::awk, basic_regex::grep, basic_regex::egrep): Add
3318 definitions.
3319 * include/bits/regex_automaton.h (_NFA::_M_insert_state): Adjust
3320 whitespace.
3321 * include/bits/regex_compiler.tcc (__INSERT_REGEX_MATCHER): Add
3322 braces around body of do-while.
3323 * testsuite/28_regex/basic_regex/85098.cc: New
3324
ff03245e
JW
33252018-05-17 Jonathan Wakely <jwakely@redhat.com>
3326
079638f9
JW
3327 PR libstdc++/85818
3328 * src/filesystem/path.cc (path::preferred_separator): Add used
3329 attribute.
3330 * testsuite/experimental/filesystem/path/preferred_separator.cc: New.
3331
ff03245e
JW
3332 PR libstdc++/85812
3333 * libsupc++/cxxabi_init_exception.h (__cxa_free_exception): Declare.
3334 * libsupc++/exception_ptr.h (make_exception_ptr) [__cpp_exceptions]:
3335 Refactor to separate non-throwing and throwing implementations.
3336 [__cpp_rtti && !_GLIBCXX_HAVE_CDTOR_CALLABI]: Deallocate the memory
3337 if constructing the object throws.
3338
e4a5135f
JW
33392018-05-15 Jonathan Wakely <jwakely@redhat.com>
3340
5a7960da
JW
3341 PR libstdc++/85749
3342 * include/bits/random.h (__detail::__is_seed_seq): New SFINAE helper.
3343 (linear_congruential_engine, mersenne_twister_engine)
3344 (subtract_with_carry_engine, discard_block_engine)
3345 (independent_bits_engine, shuffle_order_engine): Use __is_seed_seq to
3346 constrain function templates taking seed sequences.
3347 * include/bits/random.tcc (linear_congruential_engine::seed(_Sseq&))
3348 (mersenne_twister_engine::seed(_Sseq&))
3349 (subtract_with_carry_engine::seed(_Sseq&)): Change return types to
3350 match declarations.
3351 * include/ext/random (simd_fast_mersenne_twister_engine): Use
3352 __is_seed_seq to constrain function templates taking seed sequences.
3353 * include/ext/random.tcc (simd_fast_mersenne_twister_engine::seed):
3354 Change return type to match declaration.
3355 * testsuite/26_numerics/random/discard_block_engine/cons/seed_seq2.cc:
3356 New.
3357 * testsuite/26_numerics/random/independent_bits_engine/cons/
3358 seed_seq2.cc: New.
3359 * testsuite/26_numerics/random/linear_congruential_engine/cons/
3360 seed_seq2.cc: New.
3361 * testsuite/26_numerics/random/mersenne_twister_engine/cons/
3362 seed_seq2.cc: New.
3363 * testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error lineno.
3364 * testsuite/26_numerics/random/shuffle_order_engine/cons/seed_seq2.cc:
3365 New.
3366 * testsuite/26_numerics/random/subtract_with_carry_engine/cons/
3367 seed_seq2.cc: New.
3368 * testsuite/ext/random/simd_fast_mersenne_twister_engine/cons/
3369 seed_seq2.cc: New.
3370
c3b61fda
JW
3371 PR libstdc++/83891
3372 * include/bits/fs_path.h (path::is_absolute()): Use same definition
3373 for all operating systems.
3374 * include/experimental/bits/fs_path.h (path::is_absolute()): Likewise.
3375 * testsuite/27_io/filesystem/path/query/is_absolute.cc: New.
3376 * testsuite/27_io/filesystem/path/query/is_relative.cc: Fix comment.
3377 * testsuite/experimental/filesystem/path/query/is_absolute.cc: New.
3378
b0e01682
JW
3379 * testsuite/27_io/filesystem/path/decompose/extension.cc: Remove
3380 unused <vector> header.
3381 * testsuite/27_io/filesystem/path/query/empty.cc: Likewise.
3382 * testsuite/27_io/filesystem/path/query/has_extension.cc: Likewise.
3383 * testsuite/27_io/filesystem/path/query/has_filename.cc: Likewise.
3384 * testsuite/27_io/filesystem/path/query/has_parent_path.cc: Likewise.
3385 * testsuite/27_io/filesystem/path/query/has_relative_path.cc:
3386 Likewise.
3387 * testsuite/27_io/filesystem/path/query/has_root_directory.cc:
3388 Likewise.
3389 * testsuite/27_io/filesystem/path/query/has_root_name.cc: Likewise.
3390 * testsuite/27_io/filesystem/path/query/has_root_path.cc: Likewise.
3391 * testsuite/27_io/filesystem/path/query/has_stem.cc: Likewise.
3392 * testsuite/27_io/filesystem/path/query/is_relative.cc: Likewise.
3393 * testsuite/experimental/filesystem/path/decompose/extension.cc:
3394 Likewise.
3395 * testsuite/experimental/filesystem/path/query/empty.cc: Likewise.
3396 * testsuite/experimental/filesystem/path/query/has_extension.cc:
3397 Likewise.
3398 * testsuite/experimental/filesystem/path/query/has_filename.cc:
3399 Likewise.
3400 * testsuite/experimental/filesystem/path/query/has_parent_path.cc:
3401 Likewise.
3402 * testsuite/experimental/filesystem/path/query/has_relative_path.cc:
3403 Likewise.
3404 * testsuite/experimental/filesystem/path/query/has_root_directory.cc:
3405 Likewise.
3406 * testsuite/experimental/filesystem/path/query/has_root_name.cc:
3407 Likewise.
3408 * testsuite/experimental/filesystem/path/query/has_root_path.cc:
3409 Likewise.
3410 * testsuite/experimental/filesystem/path/query/has_stem.cc: Likewise.
3411 * testsuite/experimental/filesystem/path/query/is_relative.cc:
3412 Likewise.
3413
6cda876d
JW
3414 PR libstdc++/84159
3415 * include/bits/fs_path.h (path::operator/=, path::append): Construct
3416 temporary path before calling _M_append.
3417 (path::_M_append): Change parameter to path and implement C++17
3418 semantics.
3419 * testsuite/27_io/filesystem/path/append/path.cc: Add helper function
3420 and more examples from the standard.
3421 * testsuite/27_io/filesystem/path/append/source.cc: New.
3422 * testsuite/27_io/filesystem/path/decompose/filename.cc: Add comment.
3423 * testsuite/27_io/filesystem/path/nonmember/append.cc: New.
3424
e4a5135f
JW
3425 * include/std/variant (__gen_vtable_impl::__visit_invoke): Qualify
3426 __invoke to prevent ADL.
3427
3846b8e4
JW
34282018-05-14 Jonathan Wakely <jwakely@redhat.com>
3429
e77497ab
JW
3430 PR libstdc++/81256
3431 * include/bits/fstream.tcc (basic_filebuf::close): Do not swallow
3432 exceptions from _M_terminate_output().
3433 * include/std/fstream (basic_filebuf::~basic_filebuf): Swallow any
3434 exceptions from close().
3435 * testsuite/27_io/basic_filebuf/close/81256.cc: New.
3436
cd2f262b
JW
3437 * include/bits/valarray_array.h (__valarray_get_memory): Remove.
3438 (__valarray_get_storage): Call operator new directly. Remove ignored
3439 top-level restrict qualifier and add malloc attribute instead.
3440 (_Array<_Tp>::_Array(size_t)): Remove unused constructor.
3441
6bfbebb0
JW
3442 PR libstdc++/67554
3443 * include/bits/valarray_array.h (_Array_copy_ctor<_Tp, true>)
3444 (_Array_copier<_Tp, true>): Do not pass null pointers to memcpy.
3445
3846b8e4
JW
3446 PR libstdc++/82966
3447 * include/bits/node_handle.h (_Node_handle_common::_M_swap): Use value
3448 instead of type.
3449 * testsuite/23_containers/set/modifiers/node_swap.cc: New.
3450
456dbc72
VV
34512018-05-13 Ville Voutilainen <ville.voutilainen@gmail.com>
3452
3453 PR libstdc++/80165
3454 * testsuite/20_util/variant/80165.cc: New.
3455
0f8a1c15
JW
34562018-05-10 Jonathan Wakely <jwakely@redhat.com>
3457
3458 * doc/xml/faq.xml: Link to C++17 status. Add note to outdated answer.
3459 * doc/xml/manual/debug_mode.xml: Add array and forward_list to list
3460 of C++11 containers with Debug Mode support.
3461 * doc/xml/manual/using.xml: Document Dual ABI for ios_base::failure.
3462 * doc/html/*: Regenerate.
3463
a6e1cfdd
JM
34642018-05-10 Jason Merrill <jason@redhat.com>
3465
3466 * include/bits/regex_compiler.h (_S_cache_size): Change from
3467 function to variable.
3468
88bf4c34
ESR
34692018-05-10 Edward Smith-Rowland <3dw4rd@verizon.net>
3470
3471 PR libstdc++/83140 - assoc_legendre returns negated value when m is odd
3472 * include/tr1/legendre_function.tcc (__assoc_legendre_p): Add __phase
3473 argument defaulted to +1. Doxy comments on same.
3474 * testsuite/special_functions/02_assoc_legendre/
3a2e98ce 3475 check_value.cc: Regen.
88bf4c34 3476 * testsuite/tr1/5_numerical_facilities/special_functions/
3a2e98ce 3477 02_assoc_legendre/check_value.cc: Regen.
88bf4c34 3478
daf69489
JW
34792018-05-10 Jonathan Wakely <jwakely@redhat.com>
3480
3481 PR libstdc++/85729
3482 * include/bits/c++config.h (__replacement_assert): Add linkage
3483 specification.
3484 * include/bits/std_abs.h: Add comment to closing brace of block.
3485 * include/c_global/cstddef: Add linkage specification.
3486 * include/c_global/cstring: Likewise.
3487 * include/c_global/cwchar: Likewise.
3488
6c882d0f
FD
34892018-05-09 François Dumont <fdumont@gcc.gnu.org>
3490
3491 * include/debug/safe_iterator.h (_Safe_iterator<>::_M_constant()):
3492 Rename in...
3493 (_Safe_iterator<>::_S_constant()): ...that.
3494 * include/debug/safe_local_iterator.h
3495 (_Safe_local_iterator<>::_M_constant()): Rename in...
3496 (_Safe_local_iterator<>::_S_constant()): ...that.
3497 * include/debug/formatter.h: Remove bits/cpp_type_traits.h include.
3498 (_Iterator_state::__rbegin): New.
3499 (_Iterator_state::__rmiddle): New.
3500 (_Iterator_state::__rend): New.
3501 (_Parameter::_Parameter(const _Safe_iterator<>&, const char*,
3502 _Is_iterator)): Use _Safe_iterator<>::_S_constant. Grab normal underlying
3503 iterator type.
3504 (_Parameter::_Parameter(const _Safe_local_iterator<>&, const char*,
3505 _Is_iterator)): Likewise.
3506 (_Parameter::_S_reverse_state(_Iterator_state)): New.
0f8a1c15 3507 (_Parameter(__gnu_cxx::__normal_iterator<> const&, const char*,
6c882d0f
FD
3508 _Is_iterator)): New.
3509 (_Parameter(std::reverse_iterator<> const&, const char*,
3510 _Is_iterator)): New.
3511 (_Parameter(std::reverse_iterator<_Safe_iterator<>> const&,
3512 const char*, _Is_iterator)): New.
3513 (_Parameter(std::move_iterator<> const&, const char*, _Is_iterator):
3514 New.
3515 (_Parameter(std::move_iterator<_Safe_iterator<>> const&, const char*,
3516 _Is_iterator)): New.
3517 * testsuite/24_iterators/move_iterator/debug_neg.cc: New.
3518 * testsuite/24_iterators/normal_iterator/debug_neg.cc: New.
3519 * testsuite/24_iterators/reverse_iterator/debug_neg.cc: New.
3520
88b1e41c
JW
35212018-05-09 Jonathan Wakely <jwakely@redhat.com>
3522
3523 * include/bits/std_function.h (_Base_manager::_M_get_pointer):
3524 Use constexpr if in C++17 mode.
3525 (_Base_manager::_M_clone(_Any_data&, const _Any_data&, true_type)):
3526 Copy from const object.
3527 * testsuite/20_util/function/cons/non_copyconstructible.cc: New.
3528
a5277405
FD
35292018-05-08 François Dumont <fdumont@gcc.gnu.org>
3530
e95a74fd
FD
3531 * src/c++11/debug.cc [_GLIBCXX_HAVE_EXECINFO_H]: Include execinfo.h.
3532 [_GLIBCXX_HAVE_EXECINFO_H](_Error_formatter::_M_error): Render
3533 backtrace.
3534
90aabc7e
FD
3535 * include/debug/macros.h (__glibcxx_check_valid_range_at): New.
3536 * include/debug/functions.h (__check_valid_range): Use latter.
3537 * include/debug/macros.h (__glibcxx_check_valid_constructor_range): New,
3538 use latter.
3539 * include/debug/deque
3540 (deque::deque<_Iter>(_Iter, _Iter, const _Alloc&)): Use latter.
3541 * include/debug/forward_list
3542 (forward_list::forward_list<_Iter>(_Iter, _Iter, const _Alloc&)):
3543 Likewise.
3544 * include/debug/list
3545 (list::list<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
3546 * include/debug/list
3547 (list::list<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
3548 * include/debug/map.h
3549 (map::map<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
3550 (map::map<_Iter>(_Iter, _Iter, const _Compare&, const _Alloc&)):
3551 Likewise.
3552 * include/debug/multimap.h
3553 (multimap::multimap<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
3554 (multimap::multimap<_Iter>(_Iter, _Iter, const _Compare&,
3555 const _Alloc&)): Likewise.
3556 * include/debug/set.h
3557 (set::set<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
3558 (set::set<_Iter>(_Iter, _Iter, const _Compare&, const _Alloc&)):
3559 Likewise.
3560 * include/debug/multiset.h
3561 (multiset::multiset<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
3562 (multiset::multiset<_Iter>(_Iter, _Iter, const _Compare&,
3563 const _Alloc&)): Likewise.
3564 * include/debug/string
3565 (basic_string::basic_string<_Iter>(_Iter, _Iter, const _Alloc&)):
3566 Likewise.
3567 * include/debug/unordered_map
3568 (unordered_map::unordered_map<_Iter>(_Iter, _Iter, const _Alloc&)):
3569 Likewise.
3570 (unordered_multimap::unordered_multimap<_Iter>(_Iter, _Iter,
3571 const _Alloc&)): Likewise.
3572 * include/debug/unordered_set
3573 (unordered_set::unordered_set<_Iter>(_Iter, _Iter, const _Alloc&)):
3574 Likewise.
3575 (unordered_multiset::unordered_multiset<_Iter>(_Iter, _Iter,
3576 const _Alloc&)): Likewise.
3577 * include/debug/vector
3578 (vector::vector<_Iter>(_Iter, _Iter, const _Alloc&)): Use latter.
3579
a5277405
FD
3580 * include/debug/formatter.h (_Error_formatter::_M_function): New.
3581 (_Error_formatter(const char*, unsigned int)): Adapt.
3582 (_Error_formatter::_M_at): Rename in...
3583 (_Error_formatter::_S_at): ...that and adapt.
3584 * include/debug/macros.h (_GLIBCXX_DEBUG_VERIFY_AT_F): New.
3585 (_GLIBCXX_DEBUG_VERIFY_AT, _GLIBCXX_DEBUG_VERIFY): Adapt.
3586 * src/c++11/debug.cc (_Error_formatter::_M_error): Render _M_function
3587 when available.
3588
41c3db9f
JW
35892018-05-08 Jonathan Wakely <jwakely@redhat.com>
3590
ec332f1b
JW
3591 * include/bits/regex_automaton.h (_NFA_base::_M_paren_stack, _NFA):
3592 Use normal std::vector even in Debug Mode.
3593
41c3db9f
JW
3594 PR libstdc++/85672
3595 * include/Makefile.am [!ENABLE_FLOAT128]: Change c++config.h entry
3596 to #undef _GLIBCXX_USE_FLOAT128 instead of defining it to zero.
3597 * include/Makefile.in: Regenerate.
3598 * include/bits/c++config (_GLIBCXX_USE_FLOAT128): Move definition
3599 within conditional block.
3600
a989f637
JW
36012018-05-07 Jonathan Wakely <jwakely@redhat.com>
3602
b83f5981
JW
3603 * doc/xml/manual/using.xml (table.cmd_options): Document that the
3604 C++17 Filesystem implementation also needs -lstdc++fs.
3605
a989f637
JW
3606 PR libstdc++/85671
3607 * include/bits/fs_path.h (operator/): Permit copy elision.
3608 * include/experimental/bits/fs_path.h (operator/): Likewise.
3609
228aa0ec
ESR
36102018-05-07 Edward Smith-Rowland <3dw4rd@verizon.net>
3611
3612 Moar PR libstdc++/80506
3613 * include/bits/random.tcc (gamma_distribution::__generate_impl()):
3614 Fix magic number used in loop condition.
3615
d6ed6b07
JW
36162018-05-04 Jonathan Wakely <jwakely@redhat.com>
3617
3618 PR libstdc++/85642 fix is_nothrow_default_constructible<optional<T>>
3619 * include/std/optional (_Optional_payload): Add noexcept to default
3620 constructor. Re-indent.
3621 (_Optional_payload<_Tp, true, true, true>): Likewise. Add noexcept to
3622 constructor for copying disengaged payloads.
3623 (_Optional_payload<_Tp, true, false, true>): Likewise.
3624 (_Optional_payload<_Tp, true, true, false>): Likewise.
3625 (_Optional_payload<_Tp, true, false, false>): Likewise.
3626 * testsuite/20_util/optional/cons/85642.cc: New.
3627 * testsuite/20_util/optional/cons/value_neg.cc: Adjust dg-error lines.
3628
6791489e
JW
36292018-05-03 Jonathan Wakely <jwakely@redhat.com>
3630
86f66562
JW
3631 PR libstdc++/82644
3632 * include/tr1/cmath [__STRICT_ANSI__] (hypergf, hypergl, hyperg): Use
3633 inline definitions instead of using-declarations.
3634 [__STRICT_ANSI__] (conf_hypergf, conf_hypergl, conf_hyperg): Likewise.
3635 * testsuite/tr1/5_numerical_facilities/special_functions/
3636 07_conf_hyperg/compile_cxx17.cc: New.
3637 * testsuite/tr1/5_numerical_facilities/special_functions/
3638 17_hyperg/compile_cxx17.cc: New.
3639
1ee021f2
JW
3640 PR libstdc++/84769
3641 * include/std/variant (visit): Qualify std::get call.
3642
2e023647
JW
3643 PR libstdc++/85632 use uintmax_t for arithmetic
3644 * src/filesystem/ops.cc (experimental::filesystem::space): Perform
3645 arithmetic in result type.
3646 * src/filesystem/std-ops.cc (filesystem::space): Likewise.
3647 * testsuite/27_io/filesystem/operations/space.cc: Check total capacity
3648 is greater than free space.
3649 * testsuite/experimental/filesystem/operations/space.cc: New.
3650
adba76a3
JW
3651 * testsuite/20_util/remove_cvref/requirements/alias_decl.cc: New.
3652 * testsuite/20_util/remove_cvref/requirements/explicit_instantiation.cc:
3653 New.
3654 * testsuite/20_util/remove_cvref/value.cc: New.
3655 * testsuite/20_util/remove_cvref/value_ext.cc: New.
3656
852ee53c
JW
3657 PR libstdc++/84087 LWG DR 2268 basic_string default arguments
3658 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI=1]
3659 (append(const basic_string&, size_type, size_type)
3660 (assign(const basic_string&, size_type, size_type)
3661 (insert(size_type, const basic_string&, size_type, size_type)
3662 (replace(size_type,size_type,const basic_string&,size_type,size_type)
3663 (compare(size_type,size_type,constbasic_string&,size_type,size_type)):
3664 Add default arguments (LWG 2268).
3665 [_GLIBCXX_USE_CXX11_ABI=0]
3666 (append(const basic_string&, size_type, size_type)
3667 (assign(const basic_string&, size_type, size_type)
3668 (insert(size_type, const basic_string&, size_type, size_type)
3669 (replace(size_type,size_type,const basic_string&,size_type,size_type)
3670 (compare(size_type,size_type,constbasic_string&,size_type,size_type)):
3671 Likewise.
3672 * testsuite/21_strings/basic_string/dr2268.cc: New test.
3673
d49b3426
JW
3674 PR libstdc++/84535
3675 * include/std/thread (thread::__not_same): New SFINAE helper.
3676 (thread::thread(_Callable&&, _Args&&...)): Add SFINAE constraint that
3677 first argument is not a std::thread. Add static assertion to check
3678 INVOKE expression is valid.
3679 (thread::thread(thread&), thread::thread(const thread&&)): Remove.
3680 (thread::_Invoke::_M_invoke, thread::_Invoke::operator()): Use
3681 __invoke_result for return types and remove exception specifications.
3682 * testsuite/30_threads/thread/cons/84535.cc: New.
3683
9e3ef542
JW
3684 * include/std/future (__async_result_of): Use __invoke_result instead
3685 of result_of.
3686
6791489e
JW
3687 * include/std/any (any_cast): Use __remove_cvref_t.
3688 * include/std/tuple (__make_tuple): Likewise.
3689 * include/std/type_traits (__remove_cvref_t): Define.
3690 (__result_of_memobj, __result_of_memfun): Use __remove_cvref_t.
3691 [__cplusplus > 201703L] (remove_cvref, remove_cvref_t): Define.
3692 * include/std/variant (__erased_hash): Use __remove_cvref_t.
3693
27db01d8
FD
36942018-05-02 François Dumont <fdumont@gcc.gnu.org>
3695
3696 * include/bits/deque.tcc (deque<>::_M_assign_aux): Cast to void to
3697 ensure overloaded comma not used.
3698 * include/bits/list.tcc (list<>::_M_assign_dispatch): Likewise.
3699 * include/bits/vector.tcc (vector<>::_M_assign_aux): Likewise.
3700 * include/bits/stl_bvector.h (vector<bool>::_M_assign_aux): Likewise.
3701 * testsuite/23_containers/deque/modifiers/assign/1.cc: New.
3702 * testsuite/23_containers/list/modifiers/assign/1.cc: New.
3703 * testsuite/23_containers/vector/bool/modifiers/assign/1.cc: New.
3704 * testsuite/23_containers/vector/modifiers/assign/1.cc: New.
3705
c6d42579
JW
37062018-05-02 Jonathan Wakely <jwakely@redhat.com>
3707
85d0fad4
JW
3708 PR libstdc++/68197
3709 * include/bits/ios_base.h (ios_base::iword, ios_base::pword): Cast
3710 indices to unsigned.
3711 * src/c++11/ios.cc (ios_base::_M_grow_words): Treat negative indices
3712 as failure. Refactor error handling.
3713 * testsuite/27_io/ios_base/storage/68197.cc: New.
3714
1b749ae9
JW
3715 PR libstdc++/57997
3716 PR libstdc++/83860
3717 * include/bits/gslice_array.h (gslice_array): Define default
3718 constructor as deleted, as per C++11 standard.
3719 * include/bits/mask_array.h (mask_array): Likewise.
3720 * include/bits/slice_array.h (slice_array): Likewise.
3721 * include/bits/valarray_after.h (_GBase, _GClos, _IBase, _IClos): Move
3722 to namespace __detail.
3723 (_GBase::_M_expr, _IBase::_M_expr): Use _ValArrayRef for type of data
3724 members.
3725 * include/bits/valarray_before.h (_ValArrayRef): New helper for type
3726 of data members in closure objects.
3727 (_FunBase, _ValFunClos, _RefFunClos, _UnBase, _UnClos, _BinBase)
3728 (_BinBase2, _BinBase1, _BinClos, _SBase, _SClos): Move to namespace
3729 __detail.
3730 (_FunBase::_M_expr, _UnBase::_M_expr, _BinBase::_M_expr1)
3731 (_BinBase::_M_expr2, _BinBase2::_M_expr1, _BinBase1::_M_expr2)
3732 (_SBase::_M_expr): Use _ValArrayRef for type of data members.
3733 * include/std/valarray (_UnClos, _BinClos, _SClos, _GClos, _IClos)
3734 (_ValFunClos, _RefFunClos): Move to namespace __detail and add
3735 using-declarations to namespace std.
3736 * testsuite/26_numerics/valarray/83860.cc: New.
3737
59bcf900
JW
3738 * testsuite/backward/strstream_move.cc: Remove duplicate function
3739 call.
3740
c6d42579
JW
3741 PR libstdc++/69608
3742 * include/backward/strstream (strstreambuf): Define move constructor
3743 and move assignment operator.
3744 (istrstream, ostrstream, strstream): Likewise.
3745 * testsuite/backward/strstream_move.cc: New.
3746
f421e442
TMQMF
37472018-05-01 Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com>
3748
3749 PR libstdc++/84654
3750 * acinclude.m4: Set ENABLE_FLOAT128 instead of _GLIBCXX_USE_FLOAT128.
3751 * config.h.in: Remove references to _GLIBCXX_USE_FLOAT128.
3752 * configure: Regenerate.
3753 * include/Makefile.am: Replace the value of _GLIBCXX_USE_FLOAT128
3754 based on ENABLE_FLOAT128.
3755 * include/Makefile.in: Regenerate.
3756 * include/bits/c++config: Define _GLIBCXX_USE_FLOAT128.
3757 [!defined(__FLOAT128__) && !defined(__SIZEOF_FLOAT128__)]: Undefine
3758 _GLIBCXX_USE_FLOAT128.
3759
7b47ecf2
L
37602018-04-24 H.J. Lu <hongjiu.lu@intel.com>
3761
3762 * configure: Regenerated.
3763
a0e1df88
JJ
37642018-04-19 Jakub Jelinek <jakub@redhat.com>
3765
3766 * configure: Regenerated.
3767
05b14480
JW
37682018-04-18 Jonathan Wakely <jwakely@redhat.com>
3769 Jakub Jelinek <jakub@redhat.com>
3770
3771 PR libstdc++/85442
3772 * src/c++11/Makefile.am: Don't generate debuginfo again for
3773 cxx11-ios_failure-lt.s and cxx11-ios_failure.s files.
3774 * src/c++11/Makefile.in: Regenerate.
3775
8cc8789f
JW
37762018-04-18 Jonathan Wakely <jwakely@redhat.com>
3777
3778 PR libstdc++/84442
3779 * testsuite/30_threads/thread/cons/terminate.cc
3780 [!_GLIBCXX_USE_C99_STDLIB] : Use _exit or std::exit instead of _Exit.
3781
001ddaa8
DM
37822018-04-18 David Malcolm <dmalcolm@redhat.com>
3783
3784 PR jit/85384
3785 * configure: Regenerate.
3786
ef0e80d2
JW
37872018-04-16 Jonathan Wakely <jwakely@redhat.com>
3788
3789 * testsuite/experimental/filesystem/file_status/1.cc: Add
3790 -DUSE_FILESYSTEM_TS to dg-options.
3791 * testsuite/experimental/filesystem/iterators/directory_iterator.cc:
3792 Likewise.
3793 * testsuite/experimental/filesystem/iterators/pop.cc: Likewise.
3794 * testsuite/experimental/filesystem/iterators/
3795 recursive_directory_iterator.cc: Likewise.
3796 * testsuite/experimental/filesystem/operations/absolute.cc: Likewise.
3797 * testsuite/experimental/filesystem/operations/canonical.cc: Likewise.
3798 * testsuite/experimental/filesystem/operations/copy.cc: Likewise.
3799 * testsuite/experimental/filesystem/operations/copy_file.cc: Likewise.
3800 * testsuite/experimental/filesystem/operations/create_directories.cc:
3801 Likewise.
3802 * testsuite/experimental/filesystem/operations/create_directory.cc:
3803 Likewise.
3804 * testsuite/experimental/filesystem/operations/create_symlink.cc:
3805 Likewise.
3806 * testsuite/experimental/filesystem/operations/current_path.cc:
3807 Likewise.
3808 * testsuite/experimental/filesystem/operations/equivalent.cc: Likewise.
3809 * testsuite/experimental/filesystem/operations/exists.cc: Likewise.
3810 * testsuite/experimental/filesystem/operations/file_size.cc: Likewise.
3811 * testsuite/experimental/filesystem/operations/is_empty.cc: Likewise.
3812 * testsuite/experimental/filesystem/operations/last_write_time.cc:
3813 Likewise.
3814 * testsuite/experimental/filesystem/operations/permissions.cc:
3815 Likewise.
3816 * testsuite/experimental/filesystem/operations/read_symlink.cc:
3817 Likewise.
3818 * testsuite/experimental/filesystem/operations/remove.cc: Likewise.
3819 * testsuite/experimental/filesystem/operations/remove_all.cc: Likewise.
3820 * testsuite/experimental/filesystem/operations/status.cc: Likewise.
3821 * testsuite/experimental/filesystem/operations/temp_directory_path.cc:
3822 Likewise.
3823 * testsuite/experimental/filesystem/path/append/path.cc: Likewise.
3824 * testsuite/experimental/filesystem/path/assign/assign.cc: Likewise.
3825 * testsuite/experimental/filesystem/path/assign/copy.cc: Likewise.
3826 * testsuite/experimental/filesystem/path/compare/compare.cc: Likewise.
3827 * testsuite/experimental/filesystem/path/compare/path.cc: Likewise.
3828 * testsuite/experimental/filesystem/path/compare/strings.cc: Likewise.
3829 * testsuite/experimental/filesystem/path/concat/path.cc: Likewise.
3830 * testsuite/experimental/filesystem/path/concat/strings.cc: Likewise.
3831 * testsuite/experimental/filesystem/path/construct/copy.cc: Likewise.
3832 * testsuite/experimental/filesystem/path/construct/default.cc:
3833 Likewise.
3834 * testsuite/experimental/filesystem/path/construct/locale.cc: Likewise.
3835 * testsuite/experimental/filesystem/path/construct/range.cc: Likewise.
3836 * testsuite/experimental/filesystem/path/construct/string_view.cc:
3837 Likewise.
3838 * testsuite/experimental/filesystem/path/decompose/extension.cc:
3839 Likewise.
3840 * testsuite/experimental/filesystem/path/decompose/filename.cc:
3841 Likewise.
3842 * testsuite/experimental/filesystem/path/decompose/parent_path.cc:
3843 Likewise.
3844 * testsuite/experimental/filesystem/path/decompose/relative_path.cc:
3845 Likewise.
3846 * testsuite/experimental/filesystem/path/decompose/root_directory.cc:
3847 Likewise.
3848 * testsuite/experimental/filesystem/path/decompose/root_name.cc:
3849 Likewise.
3850 * testsuite/experimental/filesystem/path/decompose/root_path.cc:
3851 Likewise.
3852 * testsuite/experimental/filesystem/path/decompose/stem.cc: Likewise.
3853 * testsuite/experimental/filesystem/path/generic/generic_string.cc:
3854 Likewise.
3855 * testsuite/experimental/filesystem/path/itr/traversal.cc: Likewise.
3856 * testsuite/experimental/filesystem/path/modifiers/clear.cc: Likewise.
3857 * testsuite/experimental/filesystem/path/modifiers/make_preferred.cc:
3858 Likewise.
3859 * testsuite/experimental/filesystem/path/modifiers/remove_filename.cc:
3860 Likewise.
3861 * testsuite/experimental/filesystem/path/modifiers/replace_extension.cc:
3862 Likewise.
3863 * testsuite/experimental/filesystem/path/modifiers/replace_filename.cc:
3864 Likewise.
3865 * testsuite/experimental/filesystem/path/modifiers/swap.cc: Likewise.
3866 * testsuite/experimental/filesystem/path/native/string.cc: Likewise.
3867 * testsuite/experimental/filesystem/path/nonmember/hash_value.cc:
3868 Likewise.
3869 * testsuite/experimental/filesystem/path/query/empty.cc: Likewise.
3870 * testsuite/experimental/filesystem/path/query/has_extension.cc:
3871 Likewise.
3872 * testsuite/experimental/filesystem/path/query/has_filename.cc:
3873 Likewise.
3874 * testsuite/experimental/filesystem/path/query/has_parent_path.cc:
3875 Likewise.
3876 * testsuite/experimental/filesystem/path/query/has_relative_path.cc:
3877 Likewise.
3878 * testsuite/experimental/filesystem/path/query/has_root_directory.cc:
3879 Likewise.
3880 * testsuite/experimental/filesystem/path/query/has_root_name.cc:
3881 Likewise.
3882 * testsuite/experimental/filesystem/path/query/has_root_path.cc:
3883 Likewise.
3884 * testsuite/experimental/filesystem/path/query/has_stem.cc: Likewise.
3885 * testsuite/experimental/filesystem/path/query/is_relative.cc:
3886 Likewise.
3887
06258a7f
JW
38882018-04-13 Jonathan Wakely <jwakely@redhat.com>
3889
272277dc
JW
3890 * src/c++11/Makefile.am: Fix sed command.
3891 * src/c++11/Makefile.in: Regenerate.
3892
06258a7f
JW
3893 * src/c++11/Makefile.am: Rewrite sed rule to be less fragile and to
3894 handle mangled names starting with double underscores on darwin.
3895 * src/c++11/Makefile.in: Regenerate.
3896
ee3e8f43
JW
38972018-04-12 Jonathan Wakely <jwakely@redhat.com>
3898
741346a2
JW
3899 * src/c++11/Makefile.am: Fix comment.
3900 * src/c++11/Makefile.in: Regenerate.
3901 * src/c++11/cxx11-ios_failure.cc: Fix comment.
3902 * src/c++98/ios_failure.cc: Likewise.
3903
ee3e8f43
JW
3904 * src/c++11/ios.cc: Remove redundant macro definition.
3905
52556a87
JW
39062018-04-11 Jonathan Wakely <jwakely@redhat.com>
3907
3908 * doc/xml/manual/abi.xml: Document header locations in recent
3909 releases.
3910 * doc/xml/manual/evolution.xml: Add API changes since GCC 5.
3911 * doc/xml/manual/spine.xml: Update copyright years.
3912 * doc/xml/manual/strings.xml: Adjust tolower example to avoid
3913 undefined behaviour.
3914 * doc/xml/manual/test.xml: Update outdated notes on VERIFY in tests.
3915 * doc/html/*: Regenerate.
3916
5f302518
JW
39172018-04-10 Jonathan Wakely <jwakely@redhat.com>
3918
25949ee3
JW
3919 * doc/xml/faq.xml: Update links to archived copy of SGI STL docs.
3920 * doc/xml/manual/backwards_compatibility.xml: Likewise.
3921 * doc/xml/manual/containers.xml: Likewise.
3922 * doc/xml/manual/debug_mode.xml: Likewise.
3923 * doc/xml/manual/extensions.xml: Likewise.
3924 * doc/xml/manual/policy_data_structures_biblio.xml: Likewise.
3925 * doc/xml/manual/using.xml: Likewise.
3926 * doc/xml/manual/utilities.xml: Likewise.
3927
5f302518
JW
3928 PR libstdc++/85222
3929 * src/c++11/Makefile.am [ENABLE_DUAL_ABI]: Add special rules for
3930 cxx11-ios_failure.cc to rewrite type info for __ios_failure.
3931 * src/c++11/Makefile.in: Regenerate.
3932 * src/c++11/cxx11-ios_failure.cc (__ios_failure, __iosfail_type_info):
3933 New types.
3934 [_GLIBCXX_USE_DUAL_ABI] (__throw_ios_failure): Define here.
3935 * src/c++11/ios.cc (__throw_ios_failure): Remove definition.
3936 * src/c++98/ios_failure.cc (__construct_ios_failure)
3937 (__destroy_ios_failure, is_ios_failure_handler): New functions.
3938 [!_GLIBCXX_USE_DUAL_ABI] (__throw_ios_failure): Define here.
3939 * testsuite/27_io/ios_base/failure/dual_abi.cc: New.
3940 * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Revert changes to
3941 handler types, to always catch std::ios_base::failure.
3942 * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
3943 * testsuite/27_io/basic_istream/extractors_arithmetic/char/
3944 exceptions_failbit.cc: Likewise.
3945 * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
3946 exceptions_failbit.cc: Likewise.
3947 * testsuite/27_io/basic_istream/extractors_other/char/
3948 exceptions_null.cc: Likewise.
3949 * testsuite/27_io/basic_istream/extractors_other/wchar_t/
3950 exceptions_null.cc: Likewise.
3951 * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
3952 * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
3953 * testsuite/27_io/basic_ostream/inserters_other/char/
3954 exceptions_null.cc: Likewise.
3955 * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
3956 exceptions_null.cc: Likewise.
3957 * testsuite/27_io/ios_base/storage/2.cc: Likewise.
3958
970d3d90
JW
39592018-04-05 Jonathan Wakely <jwakely@redhat.com>
3960
3961 * include/std/variant (_VARIANT_RELATION_FUNCTION_TEMPLATE): Qualify
3962 __get calls to avoid ADL and avoid ambiguity due to Clang bug.
3963
c73847e7
JW
39642018-04-03 Jonathan Wakely <jwakely@redhat.com>
3965
3966 PR libstdc++/85183
3967 * include/std/variant (_Move_assign_base::operator=): Fix incorrect
3968 value categories.
3969 * testsuite/20_util/variant/85183.cc: New.
3970
aafaa325
JW
39712018-03-26 Jonathan Wakely <jwakely@redhat.com>
3972
3973 * include/std/variant (__get): Qualify calls to avoid ADL.
3974 (__select_index): Adjust whitespace.
3975 (variant): Add using-declaration to workaround Clang bug.
3976
7c69a7d9
JW
39772018-03-22 Jonathan Wakely <jwakely@redhat.com>
3978
3979 PR libstdc++/85040
3980 * include/bits/stl_function.h (greater::__not_overloaded)
3981 (less::__not_overloaded, greater_equal::__not_overloaded)
3982 (less_equal::__not_overloaded): Fix ambiguous specializations.
3983 * testsuite/20_util/function_objects/comparisons_pointer.cc: Add
970d3d90 3984 tests for type with overloaded operators.
7c69a7d9 3985
83872062
RO
39862018-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3987
3988 PR libstdc++/77691
3989 * testsuite/experimental/memory_resource/resource_adaptor.cc:
3990 xfail execution on 32-bit Solaris/x86.
3991
5a0729f5
JW
39922018-03-21 Jonathan Wakely <jwakely@redhat.com>
3993
3994 * testsuite/20_util/function_objects/comparisons_pointer.cc: Use
3995 VERIFY instead of assert.
3996 * testsuite/20_util/hash/84998.cc: New test.
3997 * testsuite/23_containers/vector/cons/destructible_debug_neg.cc: New
3998 copy of test adjusted for Debug Mode.
3999 * testsuite/23_containers/vector/cons/destructible_neg.cc: Do not run
4000 test in Debug Mode.
4001
5dfb5e5b
FD
40022018-03-20 François Dumont <fdumont@gcc.gnu.org>
4003
4004 PR libstdc++/84998
4005 * include/bits/stl_bvector.h: Fix std::hash friend declaration.
4006 * include/std/bitset: Likewise.
4007 * include/bits/stl_map.h (std::map<>): Fix _Rb_tree_merge_helper friend
4008 declaration.
4009 * include/bits/stl_multimap.h (std::multimap<>): Likewise.
4010 * include/bits/stl_multiset.h (std::multiset<>): Likewise.
4011 * include/bits/stl_set.h (std::set<>): Likewise.
4012 * include/bits/unordered_map.h (std::unordered_map<>): Fix
4013 _Hash_merge_helper friend declaration.
4014 (std::unordered_multimap<>): Likewise.
4015 * include/bits/unordered_set.h (std::unordered_set<>): Likewise.
4016 (std::unordered_multiset<>): Likewise.
4017
1de51fbc
GP
40182018-03-19 Gerald Pfeifer <gerald@pfeifer.com>
4019
8c00b6a4
GP
4020 * doc/xml/api.xml: www.fsf.org has moved to https. Also omit
4021 trailing slash for domain level link.
4022 * doc/xml/faq.xml: Ditto.
4023 * doc/xml/manual/appendix_free.xml (software): Ditto.
4024 * doc/xml/manual/intro.xml: Ditto.
4025 * doc/xml/manual/spine.xml: Ditto.
4026 * doc/xml/spine.xml: Ditto.
4027
5dfb5e5b
FD
40282018-03-19 Gerald Pfeifer <gerald@pfeifer.com>
4029
1de51fbc
GP
4030 * doc/xml/manual/documentation_hacking.xml: Adjust link to
4031 docbook.org.
4032
0fb9dc36
JW
40332018-03-17 Jonathan Wakely <jwakely@redhat.com>
4034
4035 * testsuite/20_util/function_objects/comparisons_pointer.cc: Adjust
4036 to compile as C++98.
4037
0b3ec8f4
JW
40382018-03-14 Jonathan Wakely <jwakely@redhat.com>
4039
4040 PR libstdc++/78420
4041 * include/bits/stl_function.h (greater<_Tp*>, less<_Tp*>)
4042 (greater_equal<_Tp*>, less_equal<_Tp>*): Add partial specializations
4043 to ensure total order for pointers.
4044 (greater<void>, less<void>, greater_equal<void>, less_equal<void>):
4045 Add operator() overloads for pointer arguments and make generic
4046 overloads dispatch to new _S_cmp functions when comparisons would
4047 use built-in operators for pointers.
4048 * testsuite/20_util/function_objects/comparisons_pointer.cc: New.
4049
97ca95ac
JW
40502018-03-12 Jonathan Wakely <jwakely@redhat.com>
4051
4052 PR libstdc++/84773
4053 PR libstdc++/83662
4054 * crossconfig.m4: Check for aligned_alloc etc. on freebsd and mingw32.
4055 * configure: Regenerate.
4056 * include/c_global/cstdlib [_GLIBCXX_HAVE_ALIGNED_ALLOC]
4057 (aligned_alloc): Add using-declaration.
4058 * testsuite/18_support/aligned_alloc/aligned_alloc.cc: New test.
4059
5da6b013
FD
40602018-03-09 François Dumont <fdumont@gcc.gnu.org>
4061
4062 * python/libstdcxx/v6/printers.py (build_libstdcxx_dictionary):
4063 Fix std::_Fwd_list_iterator and std::_Fwd_list_const_iterator printers
4064 registration.
4065
311735db
JW
40662018-03-09 Jonathan Wakely <jwakely@redhat.com>
4067
5dbbf899
JW
4068 PR libstdc++/84769
4069 * include/std/variant (get<_Tp, _Types...>, get_if<_Tp, _Types...>):
4070 Qualify calls to get<_Np, Types...> and get_if<_Np, _Types...>.
4071
311735db
JW
4072 src/filesystem/ops.cc (create_dir): Pass error_code to is_directory.
4073 src/filesystem/std-ops.cc (create_dir): Likewise.
4074
fe6bd21a
FD
40752018-03-08 François Dumont <fdumont@gcc.gnu.org>
4076
4077 * python/libstdcxx/v6/printers.py (NodeIteratorPrinter): New.
4078 (StdListIteratorPrinter): Inherit from latter.
4079 (StdFwdListIteratorPrinter): New, inherit from latter.
4080 (StdDebugIteratorPrinter.to_string): Use non-debug iterator printer
4081 when iterator has no associated container.
4082 (build_libstdcxx_dictionary): Add __gnu_cxx::_Fwd_list_iterator and
4083 __gnu_cxx::_Fwd_list_const_iterator printers. Remove __norm namespace
4084 registrations.
4085 * testsuite/libstdc++-prettyprinters/debug.cc: Adapt.
4086 * testsuite/libstdc++-prettyprinters/debug_cxx11.cc: Adapt.
4087
447346e4
VV
40882018-03-06 Ville Voutilainen <ville.voutilainen@gmail.com>
4089
4090 PR libstdc++/84601
4091 * include/std/optional (_Optional_payload): Split into multiple
4092 specializations that can handle different cases of trivial or
4093 non-trivial assignment operators.
4094 * testsuite/20_util/optional/84601.cc: New.
4095 * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
4096
2f03003d
JW
40972018-03-02 Jonathan Wakely <jwakely@redhat.com>
4098
4099 PR libstdc++/84671
4100 * include/bits/parse_numbers.h (_Number_help): Add partial
4101 specialization to handle digit separators. Adjust partial
4102 specialization for recursion temrination to require _Pow == 1ULL.
4103 * testsuite/20_util/duration/literals/84671.cc: New
4104
23c3a059
VV
41052018-02-27 Ville Voutilainen <ville.voutilainen@gmail.com>
4106
4107 Implement the missing bits of LWG 2769
4108 * include/std/any (any_cast(const any&)): Add static_assert.
4109 (any_cast(any&)): Likewise.
4110 (any_cast(any&&)): Likewise, and remove the handling
4111 for copyable-but-not-movable type.
4112 * testsuite/20_util/any/misc/any_cast.cc: Adjust.
4113 * testsuite/20_util/any/misc/any_cast_neg.cc: Likewise, and
4114 add new tests.
4115
cc535146
JW
41162018-02-23 Jonathan Wakely <jwakely@redhat.com>
4117
4118 PR libstdc++/84532
4119 * include/std/thread (thread::__make_invoker): Construct tuple
4120 directly instead of using make_tuple.
4121 * testsuite/30_threads/async/84532.cc: New.
4122 * testsuite/30_threads/thread/84532.cc: New.
4123
549b1796
FD
41242018-02-20 François Dumont <fdumont@gcc.gnu.org>
4125
4126 * include/ext/aligned_buffer.h [_GLIBCXX_INLINE_VERSION]
4127 (template<> __aligned_buffer): Define as __aligned_membuf alias.
4128
14e335ed
IT
41292018-02-19 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
4130
4131 PR target/84148
4132 * configure: Regenerate.
4133
51f174c0
JW
41342018-02-15 Jonathan Wakely <jwakely@redhat.com>
4135
4136 PR libstdc++/81797
4137 * configure.ac (INCLUDE_DIR_NOTPARALLEL): Define.
4138 * configure: Regenerate.
4139 * include/Makefile.am (INCLUDE_DIR_NOTPARALLEL): Add .NOTPARALLEL when
4140 defined.
4141 * include/Makefile.in: Regenerate.
4142
73ebece3
JW
41432018-01-29 Jonathan Wakely <jwakely@redhat.com>
4144
50ea03f4
JW
4145 PR libstdc++/83833
4146 * testsuite/26_numerics/random/chi_squared_distribution/83833.cc:
4147 Add -ffloat-store to options for m68k and ia32.
4148
b53e4e1c
JW
4149 * doc/xml/faq.xml: Update copyright years.
4150 * doc/html/*: Regenerate.
4151
73ebece3
JW
4152 PR libstdc++/83658
4153 * include/std/any (any::__do_emplace): Only set _M_manager after
4154 constructing the contained object.
4155 * testsuite/20_util/any/misc/any_cast_neg.cc: Adjust dg-error line.
4156 * testsuite/20_util/any/modifiers/83658.cc: New test.
4157
58078de7
JW
41582018-01-25 Jonathan Wakely <jwakely@redhat.com>
4159
4160 PR libstdc++/81076
4161 * include/c_global/cstddef (__byte_operand): Define primary template.
4162 * testsuite/18_support/byte/81076.cc: New test.
4163
a46c4287
CL
41642018-01-19 Christophe Lyon <christophe.lyon@linaro.org>
4165
4166 * testsuite/ext/special_functions/airy_ai/check_nan.cc: Fix
58078de7 4167 dg-options and dg-add-options order.
a46c4287
CL
4168 * testsuite/ext/special_functions/airy_bi/check_nan.cc: Likewise.
4169 * testsuite/ext/special_functions/conf_hyperg/check_nan.cc:
4170 Likewise.
4171 * testsuite/ext/special_functions/hyperg/check_nan.cc: Likewise.
4172 * testsuite/special_functions/01_assoc_laguerre/check_nan.cc:
4173 Likewise.
4174 * testsuite/special_functions/02_assoc_legendre/check_nan.cc:
4175 Likewise.
4176 * testsuite/special_functions/03_beta/check_nan.cc: Likewise.
4177 * testsuite/special_functions/04_comp_ellint_1/check_nan.cc:
4178 Likewise.
4179 * testsuite/special_functions/05_comp_ellint_2/check_nan.cc:
4180 Likewise.
4181 * testsuite/special_functions/06_comp_ellint_3/check_nan.cc:
4182 Likewise.
4183 * testsuite/special_functions/06_comp_ellint_3/pr66689.cc:
4184 Likewise.
4185 * testsuite/special_functions/07_cyl_bessel_i/check_nan.cc:
4186 Likewise.
4187 * testsuite/special_functions/08_cyl_bessel_j/check_nan.cc:
4188 Likewise.
4189 * testsuite/special_functions/09_cyl_bessel_k/check_nan.cc:
4190 Likewise.
4191 * testsuite/special_functions/10_cyl_neumann/check_nan.cc:
4192 Likewise.
4193 * testsuite/special_functions/11_ellint_1/check_nan.cc: Likewise.
4194 * testsuite/special_functions/12_ellint_2/check_nan.cc: Likewise.
4195 * testsuite/special_functions/13_ellint_3/check_nan.cc: Likewise.
4196 * testsuite/special_functions/13_ellint_3/pr66689.cc: Likewise.
4197 * testsuite/special_functions/14_expint/check_nan.cc: Likewise.
4198 * testsuite/special_functions/15_hermite/check_nan.cc: Likewise.
4199 * testsuite/special_functions/16_laguerre/check_nan.cc: Likewise.
4200 * testsuite/special_functions/17_legendre/check_nan.cc: Likewise.
4201 * testsuite/special_functions/18_riemann_zeta/check_nan.cc:
4202 Likewise.
4203 * testsuite/special_functions/19_sph_bessel/check_nan.cc:
4204 Likewise.
4205 * testsuite/special_functions/20_sph_legendre/check_nan.cc:
4206 Likewise.
4207 * testsuite/special_functions/21_sph_neumann/check_nan.cc:
4208 Likewise.
4209
dac867c9
UB
42102018-01-18 Uros Bizjak <ubizjak@gmail.com>
4211
4212 * configure.ac (AC_CHECK_HEADERS): Add linux/types.h. Conditionally
4213 include linux/types.h when checking linux/random.h header.
4214 * config.h.in: Regenerate.
4215 * configure: Ditto.
4216 * src/c++11/random.cc: Conditionally include linux/types.h.
4217
229433c9
EB
42182018-01-16 Eric Botcazou <ebotcazou@adacore.com>
4219
4220 * testsuite/17_intro/names.cc: Undefine 'y' on SPARC/Linux.
4221
cce6078d
JW
42222018-01-16 Jonathan Wakely <jwakely@redhat.com>
4223
4224 PR libstdc++/83834
4225 * config/abi/pre/gnu.ver (GLIBCXX_3.4): Replace std::c[a-g]* wildcard
4226 pattern with exact match for std::cerr.
4227
b0e63d94
JW
42282018-01-15 Jonathan Wakely <jwakely@redhat.com>
4229
8b3085e7
JW
4230 PR libstdc++/83833
4231 * include/bits/random.h (chi_squared_distribution::param): Update
4232 gamma distribution parameter.
4233 * testsuite/26_numerics/random/chi_squared_distribution/83833.cc: New
4234 test.
4235
b0e63d94
JW
4236 PR libstdc++/83830
4237 * include/std/type_traits (has_unique_object_representations_v): Add
4238 variable template.
4239 * testsuite/20_util/has_unique_object_representations/value.cc: Check
4240 variable template.
4241
c89f2d24
VV
42422018-01-15 Ville Voutilainen <ville.voutilainen@gmail.com>
4243
4244 Make optional conditionally
4245 trivially_{copy,move}_{constructible,assignable}
4246 * include/std/optional (_Optional_payload): Fix the comment in
4247 the class head and turn into a primary and one specialization.
4248 (_Optional_payload::_M_engaged): Strike the NSDMI.
4249 (_Optional_payload<_Tp, false>::operator=(const _Optional_payload&)):
4250 New.
4251 (_Optional_payload<_Tp, false>::operator=(_Optional_payload&&)):
4252 Likewise.
4253 (_Optional_payload<_Tp, false>::_M_get): Likewise.
4254 (_Optional_payload<_Tp, false>::_M_reset): Likewise.
4255 (_Optional_base_impl): Likewise.
4256 (_Optional_base): Turn into a primary and three specializations.
4257 (optional(nullopt)): Change the base init.
4258 * testsuite/20_util/optional/assignment/8.cc: New.
4259 * testsuite/20_util/optional/cons/trivial.cc: Likewise.
4260 * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
4261
bab0a26d
JW
42622018-01-15 Jonathan Wakely <jwakely@redhat.com>
4263
4264 PR libstdc++/80276
4265 * python/libstdcxx/v6/printers.py (strip_inline_namespaces): New.
4266 (get_template_arg_list): New.
4267 (StdVariantPrinter._template_args): Remove, use get_template_arg_list
4268 instead.
4269 (TemplateTypePrinter): Rewrite to work with gdb.Type objects instead
4270 of strings and regular expressions.
4271 (add_one_template_type_printer): Adapt to new TemplateTypePrinter.
4272 (FilteringTypePrinter): Add docstring. Match using startswith. Use
4273 strip_inline_namespaces instead of strip_versioned_namespace.
4274 (add_one_type_printer): Prepend namespace to match argument.
4275 (register_type_printers): Add type printers for char16_t and char32_t
4276 string types and for types using cxx11 ABI. Update calls to
4277 add_one_template_type_printer to provide default argument dicts.
4278 * testsuite/libstdc++-prettyprinters/80276.cc: New test.
4279 * testsuite/libstdc++-prettyprinters/whatis.cc: Remove tests for
4280 basic_string<unsigned char> and basic_string<signed char>.
4281 * testsuite/libstdc++-prettyprinters/whatis2.cc: Duplicate whatis.cc
4282 to test local variables, without overriding _GLIBCXX_USE_CXX11_ABI.
4283
a61bac1e
AS
42842018-01-14 Andreas Schwab <schwab@linux-m68k.org>
4285
4286 PR libstdc++/81092
4287 * config/abi/post/ia64-linux-gnu/baseline_symbols.txt: Update.
4288
8532713f
TS
42892018-01-13 Tim Shen <timshen@google.com>
4290
4291 PR libstdc++/83601
4292 * include/bits/regex.tcc (regex_replace): Fix escaping in sed.
4293 * testsuite/28_regex/algorithms/regex_replace/char/pr83601.cc: Tests.
4294 * testsuite/28_regex/algorithms/regex_replace/wchar_t/pr83601.cc: Tests.
4295
c969e34e
RO
42962018-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4297
4298 PR libstdc++/64054
4299 * testsuite/27_io/basic_ostream/inserters_arithmetic/char/hexfloat.cc:
4300 Remove dg-xfail-run-if.
4301
75ce74bb
FD
43022018-01-10 François Dumont <fdumont@gcc.gnu.org>
4303
4304 * include/bits/forward_list.h
4305 (_Fwd_list_node_base(_Fwd_list_node_base&&)): New.
4306 (_Fwd_list_node_base& operator=(_Fwd_list_node_base&&)): New.
4307 (_Fwd_list_node_base(const _Fwd_list_node_base&)): Explicit delete.
4308 (_Fwd_list_node_base& operator=(const _Fwd_list_node_base&)): Likewise.
4309 (_Fwd_list_impl()): Add noexcept qualification.
4310 (_Fwd_list_impl(const _Node_alloc_type&)): Delete.
4311 (_Fwd_list_impl(_Fwd_list_impl&&)): New, default.
4312 (_Fwd_list_impl(_Fwd_list_impl&&, _Node_alloc_type&&)): New.
4313 (_Fwd_list_base()): Default.
4314 (_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&, true_type)): New.
4315 (_Fwd_list_base(_Fwd_list_base&&)): Default.
4316 (forward_list<>()): Default.
4317 (forward_list<>(forward_list&&)): Default.
4318 (forward_list(forward_list&&, _Node_alloc_type&&, false_type)): New.
4319 (forward_list(forward_list&&, _Node_alloc_type&&, true_type)): New.
4320 (forward_list(forward_list&&, const _Alloc&)): Adapt to use latters.
4321 * include/bits/forward_list.tcc
4322 (_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&)): Adapt to use
4323 _M_impl._M_head move assignment.
4324 (forward_list<>::merge(forward_list<>&&, _Comp)): Likewise.
4325 * testsuite/23_containers/forward_list/allocator/default_init.cc: New.
4326
8273aa77
JW
43272018-01-09 Jonathan Wakely <jwakely@redhat.com>
4328
4329 PR libstdc++/80276
4330 * python/libstdcxx/v6/printers.py (SharedPointerPrinter)
4331 (UniquePointerPrinter): Print correct template argument, not type of
4332 the pointer.
4333 (TemplateTypePrinter._recognizer.recognize): Handle failure to lookup
4334 a type.
4335 * testsuite/libstdc++-prettyprinters/cxx11.cc: Test unique_ptr of
4336 array type.
4337 * testsuite/libstdc++-prettyprinters/cxx17.cc: Test shared_ptr and
4338 weak_ptr of array types.
4339
0f146257
FD
43402018-01-09 François Dumont <fdumont@gcc.gnu.org>
4341
4342 PR libstdc++/83709
4343 * include/bits/hashtable_policy.h
4344 (__distance_fwd(_Iterator, _Iterator, input_iterator_tag)): Return 1 if
4345 __first != __last.
4346 (_Insert_base::_M_insert_range(_Ite, _Ite, _NodeGetter, true_type)): New.
4347 (_Insert_base::_M_insert_range(_Ite, _Ite, _NodeGetter, false_type)):
4348 Add false_type parameter.
4349 (_Insert_base::insert): Adapt.
4350 * include/bits/hashtable.h (_Hashtable::operator=(initializzr_list<>)):
4351 Adapt.
4352 (_Hashtable::_M_insert(_Arg&&, const _NodeGen&, true_type, size_t)):
4353 Add __n_elt parameter, defaulted to 1.
4354 (_Hashtable::_M_insert_unique_node): Likewise. Use it to call rehash
4355 policy _M_need_rehash.
4356 (_Hashtable::_M_merge_unique): Pass target number of elements to add to
4357 produce only 1 rehash if necessary.
4358 * testsuite/23_containers/unordered_map/insert/83709.cc: New.
4359 * testsuite/23_containers/unordered_set/insert/83709.cc: New.
4360
ed99ae13
JO
43612018-01-09 Juraj Oršulić <juraj.orsulic@fer.hr>
4362 Jonathan Wakely <jwakely@redhat.com>
d2dfcf82
JO
4363
4364 PR libstdc++/59253 (partial)
4365 * python/libstdcxx/v6/printers.py (SmartPtrIterator): Common iterator
4366 type for pointer stored by shared_ptr, weak_ptr and unique_ptr.
4367 (SharedPointerPrinter, UniquePointerPrinter): Treat stored values as
4368 children.
4369 * testsuite/libstdc++-prettyprinters/cxx11.cc: Update expected output
4370 of unique_ptr printer.
4371 * testsuite/libstdc++-prettyprinters/shared_ptr.cc: Update expected
4372 output of shared_ptr printer.
4373
388058dd
JW
43742018-01-05 Jonathan Wakely <jwakely@redhat.com>
4375
4ca07db0
JW
4376 PR libstdc++/83626
4377 * src/filesystem/ops.cc (remove(const path&, error_code&)): Remove
4378 unnecessary symlink_status call.
4379 (remove_all(const path&, error_code&)): Use filesystem::remove.
4380 * src/filesystem/std-ops.cc: Likewise.
4381
2526c53a
JW
4382 PR libstdc++/83279
4383 * src/filesystem/std-ops.cc (do_copy_file): Use non-null offset with
4384 sendfile.
4385
388058dd
JW
4386 PR libstdc++/83626
4387 * src/filesystem/ops.cc (remove(const path&, error_code&)): Do not
4388 report an error for ENOENT.
4389 (remove_all(const path&)): Fix type of result variable.
4390 (remove_all(const path&, error_code&)): Use non-throwing increment
4391 for directory iterator. Call POSIX remove directly to avoid redundant
4392 calls to symlink_status. Do not report errors for ENOENT.
4393 * src/filesystem/std-ops.cc: Likewise.
4394 * testsuite/27_io/filesystem/operations/remove_all.cc: Test throwing
4395 overload.
4396 * testsuite/experimental/filesystem/operations/remove_all.cc:
4397 Likewise.
4398
32489ab5
JW
43992018-01-04 Jonathan Wakely <jwakely@redhat.com>
4400
994844d3
JW
4401 PR libstdc++/83626
4402 * src/filesystem/ops.cc (remove(const path&, error_code&))): Remove
4403 redundant call to ec.clear().
4404 (remove_all(const path&, error_code&))): Do not return an error for
4405 non-existent paths.
4406 * src/filesystem/std-ops.cc: Likewise.
4407 * testsuite/27_io/filesystem/operations/remove.cc: New test.
4408 * testsuite/27_io/filesystem/operations/remove_all.cc: Fix expected
4409 results for non-existent paths.
4410 * testsuite/experimental/filesystem/operations/remove.cc: New test.
4411 * testsuite/experimental/filesystem/operations/remove_all.cc: Fix
4412 expected results for non-existent paths.
4413
f7373fce
JW
4414 * include/bits/fs_ops.h (exists(const path&, error_code&))): Only
4415 check status_known once.
4416 * include/experimental/bits/fs_ops.h: Likewise.
4417
32489ab5
JW
4418 PR libstdc++/83607
4419 * include/std/functional (__is_byte_like): New trait.
4420 (__is_std_equal_to): Remove.
4421 (__boyer_moore_base_t): Use __is_byte_like instead of
4422 __is_std_equal_to.
4423 * include/experimental/functional (__is_std_equal_to): Remove.
4424 (__boyer_moore_base_t): Use __is_byte_like instead of
4425 __is_std_equal_to.
4426 * testsuite/20_util/function_objects/83607.cc: New test.
4427
8bdbeed1
VV
44282018-01-03 Ville Voutilainen <ville.voutilainen@gmail.com>
4429
4430 Protect optional's deduction guide with the feature macro
4431 * include/std/optional: Use the feature macro.
4432
85ec4feb 44332018-01-03 Jakub Jelinek <jakub@redhat.com>
5624e564
JJ
4434
4435 Update copyright years.
b4df5e92 4436\f
85ec4feb 4437Copyright (C) 2018 Free Software Foundation, Inc.
b4df5e92
JW
4438
4439Copying and distribution of this file, with or without modification,
4440are permitted in any medium without royalty provided the copyright
4441notice and this notice are preserved.