1 2018-09-24 Gerald Pfeifer <gerald@pfeifer.com>
3 * doc/xml/manual/policy_data_structures_biblio.xml: Update link
4 to "Priority Queues and the STL".
6 2018-09-23 Gerald Pfeifer <gerald@pfeifer.com>
8 * doc/xml/manual/using_exceptions.xml: Move boost.orgs link to
11 2018-09-21 François Dumont <fdumont@gcc.gnu.org>
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:
20 2018-09-21 Jonathan Wakely <jwakely@redhat.com>
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).
27 2018-09-20 Christophe Lyon <christophe.lyon@linaro.org>
29 * testsuite/26_numerics/headers/cmath/hypot-long-double.cc: Skip
32 2018-09-19 Jonathan Wakely <jwakely@redhat.com>
34 * include/bits/regex_automaton.tcc (_StateSeq<_TraitsT>::_M_clone()):
35 Remove __glibcxx_assert statements and use map::find instead of
38 2018-09-18 François Dumont <fdumont@gcc.gnu.org>
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.
50 2018-09-18 Jonathan Wakely <jwakely@redhat.com>
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
57 * testsuite/20_util/unique_ptr/requirements/incomplete.cc: New test.
59 2018-09-13 Jonathan Wakely <jwakely@redhat.com>
61 * include/std/variant (variant) [__clang__]: Limit workaround to
64 2018-09-11 Jonathan Wakely <jwakely@redhat.com>
67 * include/bits/shared_ptr.h (make_shared): Use remove_cv instead of
69 * testsuite/20_util/shared_ptr/creation/87278.cc: New test.
71 Implement LWG 2905 changes to constrain unique_ptr constructors
72 * include/bits/unique_ptr.h (__uniq_ptr_impl): Add assertions to
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.
88 2018-09-05 Jonathan Wakely <jwakely@redhat.com>
90 * libsupc++/cxxabi.h (__cxa_demangle): Clarify doxygen comment.
92 2018-09-03 Jonathan Wakely <jwakely@redhat.com>
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.
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.
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.
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
169 2018-09-02 François Dumont <fdumont@gcc.gnu.org>
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):
175 (_Safe_iterator<_It, _Seq, std::random_access_iterator_tag>
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<>&)):
186 (operator!=(const _Safe_iterator<>&, const _Safe_iterator<>&)):
188 (operator<(const _Safe_iterator<>&, const _Safe_iterator<>&)): Likewise.
189 (operator<=(const _Safe_iterator<>&, const _Safe_iterator<>&)):
191 (operator>(const _Safe_iterator<>&, const _Safe_iterator<>&)): Likewise.
192 (operator>=(const _Safe_iterator<>&, const _Safe_iterator<>&)):
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
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
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
216 (struct forward_members_unordered<_Tp, false>): Remove partial
218 * testsuite/23_containers/forward_list/types/1.cc: New.
219 * testsuite/23_containers/list/types/1.cc: New.
221 2018-09-01 Gerald Pfeifer <gerald@pfeifer.com>
223 * doc/xml/manual/profile_mode.xml: Update three ieeexplore.ieee.org
226 2018-08-31 Sandra Loosemore <sandra@codesourcery.com>
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:
232 * testsuite/21_strings/basic_string/inserters_extractors/wchar_t/5.cc:
234 * testsuite/21_strings/basic_string_view/inserters/wchar_t/2.cc:
236 * testsuite/25_algorithms/copy/streambuf_iterators/wchar_t/4.cc:
238 * testsuite/25_algorithms/find/istreambuf_iterators/wchar_t/2.cc:
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:
247 * testsuite/27_io/basic_filebuf/seekoff/wchar_t/12790-2.cc:
249 * testsuite/27_io/basic_filebuf/seekoff/wchar_t/12790-3.cc:
251 * testsuite/27_io/basic_filebuf/seekoff/wchar_t/12790-4.cc:
253 * testsuite/27_io/basic_filebuf/seekpos/wchar_t/12790-1.cc:
255 * testsuite/27_io/basic_filebuf/seekpos/wchar_t/12790-2.cc:
257 * testsuite/27_io/basic_filebuf/seekpos/wchar_t/12790-4.cc:
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:
265 * testsuite/27_io/basic_istream/extractors_other/wchar_t/2.cc:
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:
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:
285 * testsuite/ext/stdio_sync_filebuf/wchar_t/1.cc: Likewise.
287 2018-08-30 Sandra Loosemore <sandra@codesourcery.com>
289 * testsuite/experimental/propagate_const/observers/1.cc: Make
290 dependence on -fdelete-null-pointer-checks explicit.
292 2018-08-30 Jonathan Wakely <jwakely@redhat.com>
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.
301 * config/abi/pre/gnu.ver: Add missing exports for mingw.
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
308 2018-08-29 Jonathan Wakely <jwakely@redhat.com>
311 * testsuite/22_locale/time_get/get_date/wchar_t/4.cc: Check D_FMT
312 string for alternative format.
314 2018-08-28 Jonathan Wakely <jwakely@redhat.com>
317 * src/filesystem/std-path.cc (path::lexically_normal): When handling
318 a dot-dot filename, preserve an empty final component in the iteration
320 [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Use preferred-separator for
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.
327 2018-08-25 Iain Sandoe <iain@sandoe.co.uk>
330 * configure.host (OPT_LDFLAGS): Don't append
331 -fvisibility-inlines-hidden for newer Darwin.
333 2018-08-24 Marc Glisse <marc.glisse@inria.fr>
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.
340 2018-08-24 Jonathan Wakely <jwakely@redhat.com>
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
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
360 * testsuite/23_containers/unordered_multimap/pmr_typedefs_debug.cc:
362 * testsuite/23_containers/unordered_multiset/pmr_typedefs_debug.cc:
364 * testsuite/23_containers/unordered_set/pmr_typedefs_debug.cc: New
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
371 2018-08-23 Jonathan Wakely <jwakely@redhat.com>
373 * testsuite/util/testsuite_allocator.h (__gnu_test::memory_resource):
374 Only define when RTTI is enabled.
376 * include/debug/vector (__niter_base): Define for C++98.
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.
382 * scripts/check_compile: Fix comments.
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.
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]:
408 (insert(const_iterator, initializer_list<_CharT>))
409 [!_GLIBCXX_USE_CXX11_ABI]: Likewise.
410 * testsuite/21_strings/basic_string/init-list.cc: Remove effective
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.
417 * testsuite/21_strings/basic_string/init-list.cc:
419 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_match.cc:
421 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_string.cc:
424 * testsuite/23_containers/deque/capacity/max_size.cc: Fix test for
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.
432 2018-08-22 Jonathan Wakely <jwakely@redhat.com>
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
450 * testsuite/28_regex/match_results/pmr_typedefs.cc: Likewise.
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
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.
478 2018-08-22 François Dumont <fdumont@gcc.gnu.org>
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&)):
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&)):
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&)):
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&)):
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&)):
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<>&)):
527 (operator>(const _Safe_iterator<>&, const _Safe_iterator<>&)): Likewise.
528 (operator>=(const _Safe_iterator<>&, const _Safe_iterator<>&)):
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
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&)):
590 (__valid_range(const _Safe_local_iterator<>&,
591 const _Safe_local_iterator<>&, typename _Distance_traits<>::__type&)):
593 (__valid_range<>(const _Safe_iterator<>&, const _Safe_iterator<>&)):
595 (__valid_range(const _Safe_local_iterator<>&, const _Safe_local_iterator<>&)):
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
618 * testsuite/23_containers/unordered_set/debug/debug_functions.cc:
620 * testsuite/23_containers/vector/debug/debug_functions.cc (test01):
623 2018-08-22 Jonathan Wakely <jwakely@redhat.com>
626 * doc/xml/manual/status_cxx1998.xml: Document size_type and
627 difference_type for containers.
628 * doc/html/*: Regenerate.
630 2018-08-21 François Dumont <fdumont@gcc.gnu.org>
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
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
652 (list::remove_if<Predicate>, list::unique<BinaryPredicate>): Use typedef
653 to change return type for C++2a. Return number of removed elements for
656 2018-08-21 David Edelsohn <dje.gcc@gmail.com>
658 * testsuite/18_support/new_nothrow.cc: XFAIL on AIX.
660 2018-08-21 Jonathan Wakely <jwakely@redhat.com>
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.
669 2018-08-20 Jonathan Wakely <jwakely@redhat.com>
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.
685 * include/std/optional (_Optional_payload): Use variable templates
686 for conditions in default template arguments and exception
688 (optional): Likewise. Adjust indentation.
689 (optional::__not_self, optional::__not_tag, optional::_Requires): New
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.
696 2018-08-18 François Dumont <fdumont@gcc.gnu.org>
698 * testsuite/25_algorithms/copy/86658.cc: Use dg-options to define
701 2018-08-17 Jonathan Wakely <jwakely@redhat.com>
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
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
734 2018-08-16 Jonathan Wakely <jwakely@redhat.com>
736 * include/tr1/legendre_function.tcc (__sph_legendre): Avoid warning
737 about signed/unsigned comparison.
739 * include/std/ostream (basic_ostream::sentry::~sentry): Suppress
740 deprecation warnings for using uncaught_exception().
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.
750 2018-08-15 Jonathan Wakely <jwakely@redhat.com>
752 * include/experimental/regex: Remove begin/end macros for namespace.
753 * include/experimental/string: Likewise.
754 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_deque.cc:
756 * testsuite/experimental/polymorphic_allocator/
757 pmr_typedefs_forward_list.cc: New test.
758 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_list.cc:
760 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_map.cc:
762 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_match.cc:
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:
770 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_string.cc:
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:
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
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:
805 * src/c++17/memory_resource.cc [!_GLIBCXX_HAS_GTHREADS]
806 (atomic_mem_res): Add unsynchronized definition for single-threaded.
808 2018-08-14 Jonathan Wakely <jwakely@redhat.com>
811 * include/bits/stl_tempbuf.h (return_temporary_buffer): Use
812 non-placement delete.
814 * include/std/chrono (__check_overflow): Simplify definition.
815 (_Checked_integral_constant): Remove.
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.
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.
836 2018-08-14 Jeremy Sawicki <jeremy-gcc@sawicki.us>
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.
845 2018-08-13 Jonathan Wakely <jwakely@redhat.com>
848 * include/bits/stl_tree.h (_Rb_tree::_M_destroy_node(_Link_type)):
849 Combine definitions to avoid --detect-odr-violations warning.
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.
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>.
860 2018-08-10 Sebastian Huber <sebastian.huber@embedded-brains.de>
863 * configure.ac: Define HAVE_ALIGNED_ALLOC if building for
865 * configure: Regenerate.
867 2018-08-10 Jonathan Wakely <jwakely@redhat.com>
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
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
888 * libsupc++/new_opnt.cc: Likewise. Call operator new(sz) instead of
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.
895 2018-08-10 Martin Liska <mliska@suse.cz>
897 * libsupc++/new_op.cc (new): Remove __builtin_expect as malloc
898 predictor can handle that.
899 * libsupc++/new_opa.cc: Likewise.
900 * libsupc++/new_opnt.cc (new): Likewise.
902 2018-08-10 Sebastian Huber <sebastian.huber@embedded-brains.de>
905 * configure.ac: Define HAVE_ALIGNED_ALLOC if building for
907 * configure: Regenerate.
909 2018-08-10 Jonathan Wakely <jwakely@redhat.com>
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):
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
937 * testsuite/23_containers/unordered_multiset/pmr_typedefs.cc: New
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.
943 2018-08-08 François Dumont <fdumont@gcc.gnu.org>
945 * include/bits/stl_algo.h
946 (__rotate(_Ite, _Ite, _Ite, forward_iterator_tag))
947 (__rotate(_Ite, _Ite, _Ite, bidirectional_iterator_tag))
948 (__rotate(_Ite, _Ite, _Ite, random_access_iterator_tag)): Move code
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)):
955 (__merge_without_buffer(_BIt, _BIt, _BIt, _Dist, _Dist, _Comp)):
958 2018-08-08 Jonathan Wakely <jwakely@redhat.com>
960 * libsupc++/new_opa.cc (aligned_alloc): Declare inside namespace to
961 avoid clashing with an ::aligned_alloc function that was not detected
964 * doc/xml/manual/using.xml: Fix markup for empty table entry.
965 * doc/html/*: Regenerate.
967 * doc/xml/manual/using.xml: Add missing header to table and fix typo.
968 * doc/html/*: Regenerate.
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.
975 2018-08-07 Jonathan Wakely <jwakely@redhat.com>
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.
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.
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):
1008 (monotonic_buffer_resource::_M_new_buffer): Define.
1009 (monotonic_buffer_resource::_M_release_buffers): Define.
1011 2018-08-05 François Dumont <fdumont@gcc.gnu.org>
1013 * include/bits/stl_iterator.h: Fix comment.
1015 2018-08-03 Jonathan Wakely <jwakely@redhat.com>
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.
1023 2018-08-01 Jonathan Wakely <jwakely@redhat.com>
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.
1030 2018-08-01 Mike Crowe <mac@mcrowe.com>
1032 * include/std/condition_variable (wait_for): Use steady_clock.
1034 2018-08-01 Mike Crowe <mac@mcrowe.com>
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.
1042 2018-08-01 Jonathan Wakely <jwakely@redhat.com>
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
1052 2018-07-31 Jonathan Wakely <jwakely@redhat.com>
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.
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):
1078 [!_GLIBCXX_HAVE_BUILTIN_LAUNDER] (__cpp_lib_launder): Likewise.
1079 * libsupc++/new (_GLIBCXX_HAVE_BUILTIN_LAUNDER): Remove definition
1082 * doc/xml/manual/test.xml: Improve documentation on writing tests for
1084 * doc/xml/manual/using.xml: Document all headers for C++11 and later.
1085 * doc/html/*: Regenerate.
1087 * include/ext/pointer.h [__cplusplus >= 201103L]
1088 (_Pointer_adapter::operator bool): Add explicit conversion operator
1089 to replace safe bool idiom.
1091 2018-07-30 Jonathan Wakely <jwakely@redhat.com>
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.
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.
1104 2018-07-26 Marek Polacek <polacek@redhat.com>
1106 * testsuite/30_threads/condition_variable_any/cond.cc: New.
1108 2018-07-26 Marek Polacek <polacek@redhat.com>
1110 * src/c++98/locale_init.cc: Fix #ifdef condition.
1112 2018-07-26 Jonathan Wakely <jwakely@redhat.com>
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:
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
1133 * testsuite/26_numerics/headers/random/types_std_c++0x.cc: Require
1135 * testsuite/26_numerics/random/chi_squared_distribution/83833.cc:
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/
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:
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.
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:
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:
1207 * testsuite/30_threads/recursive_mutex/requirements/standard_layout.cc:
1209 * testsuite/30_threads/recursive_mutex/requirements/typedefs.cc:
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:
1218 * testsuite/30_threads/recursive_timed_mutex/cons/copy_neg.cc:
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:
1226 * testsuite/30_threads/recursive_timed_mutex/native_handle/
1227 typesizes.cc: Likewise.
1228 * testsuite/30_threads/recursive_timed_mutex/requirements/typedefs.cc:
1230 * testsuite/30_threads/recursive_timed_mutex/try_lock/1.cc:
1232 * testsuite/30_threads/recursive_timed_mutex/try_lock/2.cc:
1234 * testsuite/30_threads/recursive_timed_mutex/try_lock_for/1.cc:
1236 * testsuite/30_threads/recursive_timed_mutex/try_lock_for/2.cc:
1238 * testsuite/30_threads/recursive_timed_mutex/try_lock_for/3.cc:
1240 * testsuite/30_threads/recursive_timed_mutex/try_lock_until/1.cc:
1242 * testsuite/30_threads/recursive_timed_mutex/try_lock_until/2.cc:
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:
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:
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:
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.
1370 * testsuite/30_threads/async/42819.cc: Remove dg-require-cstdint
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:
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:
1401 * testsuite/30_threads/condition_variable/requirements/
1402 standard_layout.cc: Likewise.
1403 * testsuite/30_threads/condition_variable/requirements/typedefs.cc:
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:
1410 * testsuite/30_threads/condition_variable_any/cons/copy_neg.cc:
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:
1430 * testsuite/30_threads/headers/condition_variable/types_std_c++0x.cc:
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::
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:
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:
1511 * testsuite/30_threads/promise/uses_allocator.cc: Likewise.
1513 * testsuite/18_support/numeric_limits/char16_32_t.cc: Qualify names
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:
1565 * testsuite/22_locale/codecvt/codecvt_utf8/requirements/1.cc:
1567 * testsuite/22_locale/codecvt/codecvt_utf8_utf16/requirements/1.cc:
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:
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/
1579 * testsuite/ext/vstring/requirements/explicit_instantiation/char32_t/
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
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.
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.
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.
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.
1676 2018-07-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1679 * testsuite/experimental/memory_resource/new_delete_resource.cc:
1680 xfail execution on 32-bit Solaris/x86.
1682 2018-07-26 Marc Glisse <marc.glisse@inria.fr>
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.
1688 2018-07-26 Jonathan Wakely <jwakely@redhat.com>
1691 * testsuite/20_util/monotonic_buffer_resource/release.cc: Request
1692 same alignment for post-release allocation.
1694 2018-07-25 Jonathan Wakely <jwakely@redhat.com>
1697 * testsuite/20_util/monotonic_buffer_resource/release.cc: Allow for
1698 buffer being misaligned and so returned pointer not being at start.
1700 * include/experimental/memory_resource: Include <cstddef> header.
1702 * acinclude.m4 (glibcxx_SUBDIRS): Add src/c++17.
1703 * src/Makefile.am: Add comment.
1704 * src/c++17/Makefile.in: Regenerate.
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.
1719 2018-07-24 Jonathan Wakely <jwakely@redhat.com>
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:
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
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.
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.
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.
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.
1774 * include/experimental/memory_resource: Adjust comments and
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.
1782 * include/experimental/memory_resource (__get_default_resource): Use
1783 placement new to create an object with dynamic storage duration.
1785 2018-07-23 Jonathan Wakely <jwakely@redhat.com>
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.
1798 2018-07-20 Jonathan Wakely <jwakely@redhat.com>
1801 * include/bits/fs_dir.h (directory_entry::refresh(error_code&)): Add
1804 2018-07-20 Fangrui Song <maskray@google.com>
1806 * include/bits/shared_ptr_base.h (_Sp_make_shared_tag::_S_ti): Use
1807 _GLIBCXX_VISIBILITY(default).
1809 2018-07-20 Jonathan Wakely <jwakely@redhat.com>
1812 * include/std/version: Move __cpp_lib_list_remove_return_type macro.
1814 2018-07-19 Jonathan Wakely <jwakely@redhat.com>
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
1824 (__is_trivially_copy_assignable_impl): Remove redundant use of
1826 (__is_trivially_move_assignable_impl): Remove redundant use of
1828 (is_trivially_destructible): Use __bool_constant.
1829 * testsuite/20_util/is_trivially_assignable/value.cc: Add some more
1830 tests for scalar types.
1832 2018-07-19 Glen Joseph Fernandes <glenjofe@gmail.com>
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:
1840 2018-07-17 Jonathan Wakely <jwakely@redhat.com>
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.
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.
1868 2018-07-16 Jonathan Wakely <jwakely@redhat.com>
1870 * scripts/create_testsuite_files: Fix typo in comment.
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.
1879 2018-07-16 Andreas Krebbel <krebbel@linux.ibm.com>
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.
1885 2018-07-06 François Dumont <fdumont@gcc.gnu.org>
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&)):
1893 (__glibcxx_check_string_constructor): New.
1894 (__gnu_debug::basic_string<>(const _CharT*, const _Alloc&)):
1896 * testsuite/21_strings/basic_string/debug/1_neg.cc: New.
1897 * testsuite/21_strings/basic_string/debug/2_neg.cc: New.
1899 2018-07-06 Jonathan Wakely <jwakely@redhat.com>
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.
1911 * config/abi/pre/gnu.ver: Use wildcards to combine related patterns.
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.
1926 * include/std/variant (__accepted_index): Use void_t.
1928 2018-07-05 Jonathan Wakely <jwakely@redhat.com>
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.
1947 * testsuite/21_strings/basic_string/cons/char/deduction.cc: XFAIL for
1949 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
1951 * testsuite/21_strings/basic_string/requirements/
1952 explicit_instantiation/debug.cc: Likewise.
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.
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.
1981 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
1983 P0646R1 Improving the Return Value of Erase-Like Algorithms I
1984 * include/bits/forward_list.h (__cpp_lib_list_remove_return_type):
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
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
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.
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:
2037 * testsuite/23_containers/unordered_multiset/operations/contains.cc:
2039 * testsuite/23_containers/unordered_set/operations/contains.cc: New.
2041 2018-07-04 François Dumont <fdumont@gcc.gnu.org>
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.
2055 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
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:
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.
2067 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
2068 Jakub Jelinek <jakub@redhat.com>
2070 * include/std/bit (__rotl, __rotr): Fix for non-power of two sizes.
2072 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
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:
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.
2088 2018-07-03 Jonathan Wakely <jwakely@redhat.com>
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):
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
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.
2114 * include/bits/alloc_traits.h: Remove redundant preprocessor
2117 2018-07-03 François Dumont <fdumont@gcc.gnu.org>
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.
2130 2018-07-02 Jonathan Wakely <jwakely@redhat.com>
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
2137 (__is_convertible_helper<_From, _To, false>::__test_nothrow)
2138 (__is_convertible_helper<_From, _To, false>::__is_nothrow_type): Add
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:
2147 P0887R1 The identity metafunction
2148 * include/std/type_traits (type_identity, type_identity_t): Define
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.
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
2167 (__enable_if_contiguous_iter, __disable_if_contiguous_iter): Use
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
2173 (input_iterator_wrapper): Use remove_cv for value_type argument of
2174 std::iterator base class.
2176 2018-06-29 Jonathan Wakely <jwakely@redhat.com>
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.
2182 2018-06-27 François Dumont <fdumont@gcc.gnu.org>
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
2211 2018-06-27 Jonathan Wakely <jwakely@redhat.com>
2213 * include/bits/cpp_type_traits.h [__cplusplus >= 201703]
2214 (__is_byte<byte>): Define specialization for std::byte.
2217 * include/bits/basic_string.tcc: [_GLIBCXX_EXTERN_TEMPLATE < 0]
2218 Declare explicit instantiations of COW empty reps and I/O functions.
2220 2018-06-26 David Edelsohn <dje.gcc@gmail.com>
2222 * testsuite/experimental/algorithm/sample-2.cc: Add TLS DejaGNU
2224 * testsuite/experimental/algorithm/shuffle.cc: Likewise.
2226 2018-06-26 Jonathan Wakely <jwakely@redhat.com>
2228 * include/bits/regex.tcc (regex_iterator::operator==): Add missing
2231 2018-06-25 Jonathan Wakely <jwakely@redhat.com>
2234 * python/libstdcxx/v6/printers.py (add_one_template_type_printer):
2235 Replace dict comprehension.
2238 * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Update.
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.
2245 * doc/xml/manual/status_cxx2017.xml: Document N4531 status.
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.
2254 2018-06-22 Jonathan Wakely <jwakely@redhat.com>
2256 * config/abi/pre/gnu.ver: Fix __cxx11::basic_string patterns for
2257 different size_t mangling on 32-bit targets.
2260 * include/experimental/memory_resource
2261 (__resource_adaptor_common::_AlignMgr::_M_token_size): Use type large
2262 enough for result of left shift.
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.
2275 2018-06-21 Jonathan Wakely <jwakely@redhat.com>
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
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)):
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:
2297 * testsuite/21_strings/basic_string/modifiers/insert/wchar_t/83328.cc:
2299 * testsuite/util/testsuite_abi.cc: Add new symbol version.
2301 * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Update.
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.
2312 * include/experimental/memory_resource (__resource_adaptor_common):
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.
2328 2018-06-21 François Dumont <fdumont@gcc.gnu.org>
2330 * include/debug/safe_iterator.h
2331 (_Safe_iterator<>(const _Safe_iterator<_MutableIterator,>& __x)):
2332 Compare __x base iterator with a value-initialized iterator of the
2335 2018-06-20 Jonathan Wakely <jwakely@redhat.com>
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.
2346 * testsuite/20_util/duration/arithmetic/dr3050.cc: Add new test
2347 missed from recent commit.
2349 2018-06-19 Jonathan Wakely <jwakely@redhat.com>
2351 * include/std/utility: Remove unused <exception> header.
2353 2018-06-18 Jonathan Wakely <jwakely@redhat.com>
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.
2362 LWG 2989 hide path iostream operators from normal lookup
2363 * include/bits/fs_path.h (operator<<, operator>>): Define inline as
2365 * testsuite/27_io/filesystem/path/io/dr2989.cc: New.
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
2376 2018-06-18 Maya Rashish <coypu@sdf.org>
2378 * crossconfig.m4: Handle OpenBSD just like NetBSD.
2379 * configure: Rebuilt.
2381 2018-06-18 Jonathan Wakely <jwakely@redhat.com>
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:
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:
2407 * testsuite/18_support/headers/version/macros.cc: New.
2408 * testsuite/18_support/headers/version/macros.cc: New.
2410 * acinclude.m4 (GLIBCXX_CHECK_FILESYSTEM_DEPS): Only check when
2411 enable_libstdcxx_filesystem_ts = yes. Check for link, readlink and
2413 * config.h.in: Regenerate.
2414 * configure: Regenerate.
2415 * configure.ac: Remove AC_CHECK_FUNCS for link, readlink and symlink.
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
2421 (allocator, operator==, operator!=): Replace USE_NOEXCEPT macro with
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.
2428 2018-06-16 Jonathan Wakely <jwakely@redhat.com>
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):
2439 * testsuite/21_strings/basic_string/cons/char/deduction.cc: Test
2441 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
2444 2018-06-15 Jonathan Wakely <jwakely@redhat.com>
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:
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/
2463 * testsuite/21_strings/basic_string_view/operations/find/char/
2465 * testsuite/21_strings/basic_string_view/operations/rfind/char/
2469 * include/bits/random.h (random_device(const string&)): Remove
2472 * include/bits/char_traits.h (__cpp_lib_constexpr_char_traits): Only
2473 define for C++17 and above.
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
2481 (reference_wrapper): Add deduction guide.
2482 * testsuite/20_util/reference_wrapper/deduction.cc: New.
2483 * testsuite/20_util/reference_wrapper/lwg2993.cc: New.
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.
2491 2018-06-14 Jonathan Wakely <jwakely@redhat.com>
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:
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
2504 * testsuite/26_numerics/valarray/operators.cc: Test scalar operands.
2505 * testsuite/26_numerics/valarray/transcend.cc: New.
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):
2512 P0935R0 Eradicating unnecessarily explicit default constructors
2513 * include/backward/strstream (strstreambuf): Add non-explicit default
2515 * include/bits/locale_conv.h (wbuffer_convert, wstring_convert):
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.
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
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
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
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:
2563 * testsuite/26_numerics/random/cauchy_distribution/cons/default.cc:
2565 * testsuite/26_numerics/random/chi_squared_distribution/cons/default.cc:
2567 * testsuite/26_numerics/random/discrete_distribution/cons/default.cc:
2569 * testsuite/26_numerics/random/exponential_distribution/cons/default.cc:
2571 * testsuite/26_numerics/random/extreme_value_distribution/cons/default.cc:
2573 * testsuite/26_numerics/random/fisher_f_distribution/cons/default.cc:
2575 * testsuite/26_numerics/random/gamma_distribution/cons/default.cc:
2577 * testsuite/26_numerics/random/geometric_distribution/cons/default.cc:
2579 * testsuite/26_numerics/random/lognormal_distribution/cons/default.cc:
2581 * testsuite/26_numerics/random/negative_binomial_distribution/cons/default.cc:
2583 * testsuite/26_numerics/random/normal_distribution/cons/default.cc:
2585 * testsuite/26_numerics/random/piecewise_constant_distribution/cons/default.cc:
2587 * testsuite/26_numerics/random/piecewise_linear_distribution/cons/default.cc:
2589 * testsuite/26_numerics/random/poisson_distribution/cons/default.cc:
2591 * testsuite/26_numerics/random/student_t_distribution/cons/default.cc:
2593 * testsuite/26_numerics/random/uniform_int_distribution/cons/default.cc:
2595 * testsuite/26_numerics/random/uniform_real_distribution/cons/default.cc:
2597 * testsuite/26_numerics/random/weibull_distribution/cons/default.cc:
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:
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:
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:
2613 * testsuite/ext/random/uniform_inside_sphere_distribution/cons/default.cc:
2615 * testsuite/ext/random/uniform_on_sphere_distribution/cons/default.cc:
2617 * testsuite/ext/random/von_mises_distribution/cons/default.cc:
2620 2018-06-14 Daniel Trebbien <dtrebbien@gmail.com>
2621 Jonathan Wakely <jwakely@redhat.com>
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:
2629 2018-06-13 Jonathan Wakely <jwakely@redhat.com>
2632 * include/bits/forward_list.h (_Fwd_list_base::_Tp_alloc_type): Remove
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.
2640 2018-06-13 François Dumont <fdumont@gcc.gnu.org>
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.
2662 * include/debug/debug.h (__glibcxx_requires_can_increment_range): New.
2663 (__glibcxx_requires_can_decrement_range): New.
2665 2018-06-12 François Dumont <fdumont@gcc.gnu.org>
2667 * include/debug/macros.h (__glibcxx_check_can_increment_range): New.
2668 (__glibcxx_check_can_decrement_range): New.
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.
2682 2018-06-12 Jonathan Wakely <jwakely@redhat.com>
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.
2700 * include/ext/random
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
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:
2713 * testsuite/26_numerics/random/cauchy_distribution/cons/default.cc:
2715 * testsuite/26_numerics/random/chi_squared_distribution/cons/default.cc:
2717 * testsuite/26_numerics/random/discrete_distribution/cons/default.cc:
2719 * testsuite/26_numerics/random/exponential_distribution/cons/default.cc:
2721 * testsuite/26_numerics/random/extreme_value_distribution/cons/default.cc:
2723 * testsuite/26_numerics/random/fisher_f_distribution/cons/default.cc:
2725 * testsuite/26_numerics/random/gamma_distribution/cons/default.cc:
2727 * testsuite/26_numerics/random/geometric_distribution/cons/default.cc:
2729 * testsuite/26_numerics/random/lognormal_distribution/cons/default.cc:
2731 * testsuite/26_numerics/random/negative_binomial_distribution/cons/default.cc:
2733 * testsuite/26_numerics/random/normal_distribution/cons/default.cc:
2735 * testsuite/26_numerics/random/piecewise_constant_distribution/cons/default.cc:
2737 * testsuite/26_numerics/random/piecewise_linear_distribution/cons/default.cc:
2739 * testsuite/26_numerics/random/poisson_distribution/cons/default.cc:
2741 * testsuite/26_numerics/random/student_t_distribution/cons/default.cc:
2743 * testsuite/26_numerics/random/uniform_int_distribution/cons/default.cc:
2745 * testsuite/26_numerics/random/uniform_real_distribution/cons/default.cc:
2747 * testsuite/26_numerics/random/weibull_distribution/cons/default.cc:
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:
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:
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:
2763 * testsuite/ext/random/uniform_inside_sphere_distribution/cons/default.cc:
2765 * testsuite/ext/random/uniform_on_sphere_distribution/cons/default.cc:
2767 * testsuite/ext/random/von_mises_distribution/cons/default.cc:
2769 * testsuite/util/testsuite_common_types.h
2770 (implicitly_default_constructible): New helper.
2772 2018-06-08 Jonathan Wakely <jwakely@redhat.com>
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&)):
2778 * include/bits/stream_iterator.h (istream_iterator::operator=)
2779 (ostream_iterator::operator=): Likewise.
2780 * include/bits/streambuf_iterator.h (istreambuf_iterator::operator=)
2782 * include/std/bitset (bitset::reference::reference(const reference&)):
2784 * include/std/complex (complex<float>::complex(const complex&))
2785 (complex<double>::complex(const complex&))
2786 (complex<long double>::complex(const complex&)): Likewise.
2788 2018-06-07 Jonathan Wakely <jwakely@redhat.com>
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.
2799 2018-06-07 François Dumont <fdumont@gcc.gnu.org>
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.
2807 2018-06-06 Jonathan Wakely <jwakely@redhat.com>
2809 * include/bits/shared_ptr_base.h (__shared_count): Remove redundant
2810 move of const value.
2812 2018-06-06 Jakub Jelinek <jakub@redhat.com>
2815 * include/bits/c++config: Check __cpp_transactional_memory >= 201500L
2816 rather than __cpp_transactional_memory >= 201505L.
2818 2018-06-06 Jonathan Wakely <jwakely@redhat.com>
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
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
2829 * testsuite/27_io/manipulators/standard/char/quoted_sv.cc: New test.
2830 * testsuite/27_io/manipulators/standard/wchar_t/quoted.cc: Adjust
2833 2018-06-05 Jonathan Wakely <jwakely@redhat.com>
2835 * include/std/type_traits: Fix comment typos.
2837 * testsuite/27_io/filesystem/operations/read_symlink.cc: XFAIL for
2839 * testsuite/27_io/filesystem/operations/symlink_status.cc: Likewise.
2840 * testsuite/experimental/filesystem/operations/read_symlink.cc:
2843 2018-06-05 François Dumont <fdumont@gcc.gnu.org>
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.
2853 2018-06-04 Jonathan Wakely <jwakely@redhat.com>
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.
2861 * include/bits/postypes.h (fpos): Define special members as defaulted.
2864 * include/bits/shared_ptr_base.h (_Sp_make_shared_tag::_S_ti): Align
2865 the static variable correctly.
2867 2018-05-24 Jonathan Wakely <jwakely@redhat.com>
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
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
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
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
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
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
2945 (filesystem::absolute(const path&, error_code&)): Add implementation
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
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
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
2969 (filesystem::space): Use do_space.
2970 (filesystem::status, filesystem::symlink_status): Use names from
2972 (filesystem::temp_directory_path): Add implementation for Windows.
2973 * src/filesystem/std-path.cc
2974 [_GLIBCXX_FILESYSTEM_IS_WINDOWS] (path::operator/=(const path&)):
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
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
2986 * testsuite/27_io/filesystem/iterators/recursive_directory_iterator.cc:
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
3017 * testsuite/27_io/filesystem/path/native/string.cc: Use string_type
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
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:
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
3050 (__gnu_test::scoped_file): Construct fstreams with NTCTS not
3053 2018-05-31 Jonathan Wakely <jwakely@redhat.com>
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
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
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
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
3078 2018-05-29 Jonathan Wakely <jwakely@redhat.com>
3080 * include/std/variant (__erased_dtor): Qualify call to __get.
3082 2018-05-27 François Dumont <fdumont@gcc.gnu.org>
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&)):
3093 (multimap(_InputIterator, _InputIterator, const allocator_type&)):
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&)):
3102 (multiset(_InputIterator, _InputIterator, const allocator_type&)):
3105 2018-05-25 François Dumont <fdumont@gcc.gnu.org>
3108 * src/c++11/debug.cc: Remove backtrace usage.
3110 2018-05-24 Maya Rashish <coypu@sdf.org>
3113 * crossconfig.m4: Test for aligned_alloc on netbsd.
3114 * configure: Regenerate.
3116 2018-05-24 Jonathan Wakely <jwakely@redhat.com>
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
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
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
3155 2018-05-23 Jonathan Wakely <jwakely@redhat.com>
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
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.
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
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.
3197 2018-05-21 Jonathan Wakely <jwakely@redhat.com>
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
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.
3232 2018-05-21 François Dumont <fdumont@gcc.gnu.org>
3235 * include/bits/stl_tree.h
3236 (_Rb_tree_impl(_Rb_tree_impl&&, _Node_allocator&&)): Fix noexcept
3239 2018-05-21 Jonathan Wakely <jwakely@redhat.com>
3241 * src/filesystem/std-ops.cc (absolute): Report an error for empty
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.
3248 * testsuite/experimental/filesystem/path/preferred_separator.cc: Add
3249 dg-require-filesystem-ts.
3252 * src/c++11/cow-stdexcept.cc (logic_error, runtime_error): Explicitly
3253 initialize base class to avoid warnings.
3255 2018-05-19 Jonathan Wakely <jwakely@redhat.com>
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.
3263 2018-05-18 François Dumont <fdumont@gcc.gnu.org>
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:
3280 * testsuite/23_containers/map/cons/noexcept_move_construct.cc:
3282 * testsuite/23_containers/multimap/cons/noexcept_default_construct.cc:
3284 * testsuite/23_containers/multimap/cons/noexcept_move_construct.cc:
3286 * testsuite/23_containers/multiset/cons/noexcept_default_construct.cc:
3288 * testsuite/23_containers/multiset/cons/noexcept_move_construct.cc:
3290 * testsuite/23_containers/set/cons/noexcept_default_construct.cc:
3292 * testsuite/23_containers/set/cons/noexcept_move_construct.cc:
3295 2018-05-18 Jason Merrill <jason@redhat.com>
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
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.
3311 2018-05-18 Jonathan Wakely <jwakely@redhat.com>
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
3319 * include/bits/regex_automaton.h (_NFA::_M_insert_state): Adjust
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
3325 2018-05-17 Jonathan Wakely <jwakely@redhat.com>
3328 * src/filesystem/path.cc (path::preferred_separator): Add used
3330 * testsuite/experimental/filesystem/path/preferred_separator.cc: New.
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.
3339 2018-05-15 Jonathan Wakely <jwakely@redhat.com>
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
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:
3357 * testsuite/26_numerics/random/independent_bits_engine/cons/
3359 * testsuite/26_numerics/random/linear_congruential_engine/cons/
3361 * testsuite/26_numerics/random/mersenne_twister_engine/cons/
3363 * testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error lineno.
3364 * testsuite/26_numerics/random/shuffle_order_engine/cons/seed_seq2.cc:
3366 * testsuite/26_numerics/random/subtract_with_carry_engine/cons/
3368 * testsuite/ext/random/simd_fast_mersenne_twister_engine/cons/
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.
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:
3387 * testsuite/27_io/filesystem/path/query/has_root_directory.cc:
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:
3395 * testsuite/experimental/filesystem/path/query/empty.cc: Likewise.
3396 * testsuite/experimental/filesystem/path/query/has_extension.cc:
3398 * testsuite/experimental/filesystem/path/query/has_filename.cc:
3400 * testsuite/experimental/filesystem/path/query/has_parent_path.cc:
3402 * testsuite/experimental/filesystem/path/query/has_relative_path.cc:
3404 * testsuite/experimental/filesystem/path/query/has_root_directory.cc:
3406 * testsuite/experimental/filesystem/path/query/has_root_name.cc:
3408 * testsuite/experimental/filesystem/path/query/has_root_path.cc:
3410 * testsuite/experimental/filesystem/path/query/has_stem.cc: Likewise.
3411 * testsuite/experimental/filesystem/path/query/is_relative.cc:
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
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.
3425 * include/std/variant (__gen_vtable_impl::__visit_invoke): Qualify
3426 __invoke to prevent ADL.
3428 2018-05-14 Jonathan Wakely <jwakely@redhat.com>
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.
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.
3443 * include/bits/valarray_array.h (_Array_copy_ctor<_Tp, true>)
3444 (_Array_copier<_Tp, true>): Do not pass null pointers to memcpy.
3447 * include/bits/node_handle.h (_Node_handle_common::_M_swap): Use value
3449 * testsuite/23_containers/set/modifiers/node_swap.cc: New.
3451 2018-05-13 Ville Voutilainen <ville.voutilainen@gmail.com>
3454 * testsuite/20_util/variant/80165.cc: New.
3456 2018-05-10 Jonathan Wakely <jwakely@redhat.com>
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.
3464 2018-05-10 Jason Merrill <jason@redhat.com>
3466 * include/bits/regex_compiler.h (_S_cache_size): Change from
3467 function to variable.
3469 2018-05-10 Edward Smith-Rowland <3dw4rd@verizon.net>
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/
3475 check_value.cc: Regen.
3476 * testsuite/tr1/5_numerical_facilities/special_functions/
3477 02_assoc_legendre/check_value.cc: Regen.
3479 2018-05-10 Jonathan Wakely <jwakely@redhat.com>
3482 * include/bits/c++config.h (__replacement_assert): Add linkage
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.
3489 2018-05-09 François Dumont <fdumont@gcc.gnu.org>
3491 * include/debug/safe_iterator.h (_Safe_iterator<>::_M_constant()):
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
3504 (_Parameter::_Parameter(const _Safe_local_iterator<>&, const char*,
3505 _Is_iterator)): Likewise.
3506 (_Parameter::_S_reverse_state(_Iterator_state)): New.
3507 (_Parameter(__gnu_cxx::__normal_iterator<> const&, const char*,
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):
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.
3521 2018-05-09 Jonathan Wakely <jwakely@redhat.com>
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.
3529 2018-05-08 François Dumont <fdumont@gcc.gnu.org>
3531 * src/c++11/debug.cc [_GLIBCXX_HAVE_EXECINFO_H]: Include execinfo.h.
3532 [_GLIBCXX_HAVE_EXECINFO_H](_Error_formatter::_M_error): Render
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,
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&)):
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&)):
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&)):
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&)):
3567 * include/debug/unordered_map
3568 (unordered_map::unordered_map<_Iter>(_Iter, _Iter, const _Alloc&)):
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&)):
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.
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
3589 2018-05-08 Jonathan Wakely <jwakely@redhat.com>
3591 * include/bits/regex_automaton.h (_NFA_base::_M_paren_stack, _NFA):
3592 Use normal std::vector even in Debug Mode.
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.
3601 2018-05-07 Jonathan Wakely <jwakely@redhat.com>
3603 * doc/xml/manual/using.xml (table.cmd_options): Document that the
3604 C++17 Filesystem implementation also needs -lstdc++fs.
3607 * include/bits/fs_path.h (operator/): Permit copy elision.
3608 * include/experimental/bits/fs_path.h (operator/): Likewise.
3610 2018-05-07 Edward Smith-Rowland <3dw4rd@verizon.net>
3612 Moar PR libstdc++/80506
3613 * include/bits/random.tcc (gamma_distribution::__generate_impl()):
3614 Fix magic number used in loop condition.
3616 2018-05-04 Jonathan Wakely <jwakely@redhat.com>
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.
3629 2018-05-03 Jonathan Wakely <jwakely@redhat.com>
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.
3641 * include/std/variant (visit): Qualify std::get call.
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.
3651 * testsuite/20_util/remove_cvref/requirements/alias_decl.cc: New.
3652 * testsuite/20_util/remove_cvref/requirements/explicit_instantiation.cc:
3654 * testsuite/20_util/remove_cvref/value.cc: New.
3655 * testsuite/20_util/remove_cvref/value_ext.cc: New.
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)):
3672 * testsuite/21_strings/basic_string/dr2268.cc: New test.
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.
3684 * include/std/future (__async_result_of): Use __invoke_result instead
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.
3694 2018-05-02 François Dumont <fdumont@gcc.gnu.org>
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.
3706 2018-05-02 Jonathan Wakely <jwakely@redhat.com>
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.
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
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
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.
3738 * testsuite/backward/strstream_move.cc: Remove duplicate function
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.
3747 2018-05-01 Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com>
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.
3760 2018-04-24 H.J. Lu <hongjiu.lu@intel.com>
3762 * configure: Regenerated.
3764 2018-04-19 Jakub Jelinek <jakub@redhat.com>
3766 * configure: Regenerated.
3768 2018-04-18 Jonathan Wakely <jwakely@redhat.com>
3769 Jakub Jelinek <jakub@redhat.com>
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.
3776 2018-04-18 Jonathan Wakely <jwakely@redhat.com>
3779 * testsuite/30_threads/thread/cons/terminate.cc
3780 [!_GLIBCXX_USE_C99_STDLIB] : Use _exit or std::exit instead of _Exit.
3782 2018-04-18 David Malcolm <dmalcolm@redhat.com>
3785 * configure: Regenerate.
3787 2018-04-16 Jonathan Wakely <jwakely@redhat.com>
3789 * testsuite/experimental/filesystem/file_status/1.cc: Add
3790 -DUSE_FILESYSTEM_TS to dg-options.
3791 * testsuite/experimental/filesystem/iterators/directory_iterator.cc:
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:
3802 * testsuite/experimental/filesystem/operations/create_directory.cc:
3804 * testsuite/experimental/filesystem/operations/create_symlink.cc:
3806 * testsuite/experimental/filesystem/operations/current_path.cc:
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:
3814 * testsuite/experimental/filesystem/operations/permissions.cc:
3816 * testsuite/experimental/filesystem/operations/read_symlink.cc:
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:
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:
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:
3838 * testsuite/experimental/filesystem/path/decompose/extension.cc:
3840 * testsuite/experimental/filesystem/path/decompose/filename.cc:
3842 * testsuite/experimental/filesystem/path/decompose/parent_path.cc:
3844 * testsuite/experimental/filesystem/path/decompose/relative_path.cc:
3846 * testsuite/experimental/filesystem/path/decompose/root_directory.cc:
3848 * testsuite/experimental/filesystem/path/decompose/root_name.cc:
3850 * testsuite/experimental/filesystem/path/decompose/root_path.cc:
3852 * testsuite/experimental/filesystem/path/decompose/stem.cc: Likewise.
3853 * testsuite/experimental/filesystem/path/generic/generic_string.cc:
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:
3859 * testsuite/experimental/filesystem/path/modifiers/remove_filename.cc:
3861 * testsuite/experimental/filesystem/path/modifiers/replace_extension.cc:
3863 * testsuite/experimental/filesystem/path/modifiers/replace_filename.cc:
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:
3869 * testsuite/experimental/filesystem/path/query/empty.cc: Likewise.
3870 * testsuite/experimental/filesystem/path/query/has_extension.cc:
3872 * testsuite/experimental/filesystem/path/query/has_filename.cc:
3874 * testsuite/experimental/filesystem/path/query/has_parent_path.cc:
3876 * testsuite/experimental/filesystem/path/query/has_relative_path.cc:
3878 * testsuite/experimental/filesystem/path/query/has_root_directory.cc:
3880 * testsuite/experimental/filesystem/path/query/has_root_name.cc:
3882 * testsuite/experimental/filesystem/path/query/has_root_path.cc:
3884 * testsuite/experimental/filesystem/path/query/has_stem.cc: Likewise.
3885 * testsuite/experimental/filesystem/path/query/is_relative.cc:
3888 2018-04-13 Jonathan Wakely <jwakely@redhat.com>
3890 * src/c++11/Makefile.am: Fix sed command.
3891 * src/c++11/Makefile.in: Regenerate.
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.
3897 2018-04-12 Jonathan Wakely <jwakely@redhat.com>
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.
3904 * src/c++11/ios.cc: Remove redundant macro definition.
3906 2018-04-11 Jonathan Wakely <jwakely@redhat.com>
3908 * doc/xml/manual/abi.xml: Document header locations in recent
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.
3917 2018-04-10 Jonathan Wakely <jwakely@redhat.com>
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.
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):
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.
3959 2018-04-05 Jonathan Wakely <jwakely@redhat.com>
3961 * include/std/variant (_VARIANT_RELATION_FUNCTION_TEMPLATE): Qualify
3962 __get calls to avoid ADL and avoid ambiguity due to Clang bug.
3964 2018-04-03 Jonathan Wakely <jwakely@redhat.com>
3967 * include/std/variant (_Move_assign_base::operator=): Fix incorrect
3969 * testsuite/20_util/variant/85183.cc: New.
3971 2018-03-26 Jonathan Wakely <jwakely@redhat.com>
3973 * include/std/variant (__get): Qualify calls to avoid ADL.
3974 (__select_index): Adjust whitespace.
3975 (variant): Add using-declaration to workaround Clang bug.
3977 2018-03-22 Jonathan Wakely <jwakely@redhat.com>
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
3984 tests for type with overloaded operators.
3986 2018-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3989 * testsuite/experimental/memory_resource/resource_adaptor.cc:
3990 xfail execution on 32-bit Solaris/x86.
3992 2018-03-21 Jonathan Wakely <jwakely@redhat.com>
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
4002 2018-03-20 François Dumont <fdumont@gcc.gnu.org>
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
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.
4018 2018-03-19 Gerald Pfeifer <gerald@pfeifer.com>
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.
4028 2018-03-19 Gerald Pfeifer <gerald@pfeifer.com>
4030 * doc/xml/manual/documentation_hacking.xml: Adjust link to
4033 2018-03-17 Jonathan Wakely <jwakely@redhat.com>
4035 * testsuite/20_util/function_objects/comparisons_pointer.cc: Adjust
4036 to compile as C++98.
4038 2018-03-14 Jonathan Wakely <jwakely@redhat.com>
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.
4050 2018-03-12 Jonathan Wakely <jwakely@redhat.com>
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.
4060 2018-03-09 François Dumont <fdumont@gcc.gnu.org>
4062 * python/libstdcxx/v6/printers.py (build_libstdcxx_dictionary):
4063 Fix std::_Fwd_list_iterator and std::_Fwd_list_const_iterator printers
4066 2018-03-09 Jonathan Wakely <jwakely@redhat.com>
4069 * include/std/variant (get<_Tp, _Types...>, get_if<_Tp, _Types...>):
4070 Qualify calls to get<_Np, Types...> and get_if<_Np, _Types...>.
4072 src/filesystem/ops.cc (create_dir): Pass error_code to is_directory.
4073 src/filesystem/std-ops.cc (create_dir): Likewise.
4075 2018-03-08 François Dumont <fdumont@gcc.gnu.org>
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
4085 * testsuite/libstdc++-prettyprinters/debug.cc: Adapt.
4086 * testsuite/libstdc++-prettyprinters/debug_cxx11.cc: Adapt.
4088 2018-03-06 Ville Voutilainen <ville.voutilainen@gmail.com>
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.
4097 2018-03-02 Jonathan Wakely <jwakely@redhat.com>
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
4105 2018-02-27 Ville Voutilainen <ville.voutilainen@gmail.com>
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
4116 2018-02-23 Jonathan Wakely <jwakely@redhat.com>
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.
4124 2018-02-20 François Dumont <fdumont@gcc.gnu.org>
4126 * include/ext/aligned_buffer.h [_GLIBCXX_INLINE_VERSION]
4127 (template<> __aligned_buffer): Define as __aligned_membuf alias.
4129 2018-02-19 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
4132 * configure: Regenerate.
4134 2018-02-15 Jonathan Wakely <jwakely@redhat.com>
4137 * configure.ac (INCLUDE_DIR_NOTPARALLEL): Define.
4138 * configure: Regenerate.
4139 * include/Makefile.am (INCLUDE_DIR_NOTPARALLEL): Add .NOTPARALLEL when
4141 * include/Makefile.in: Regenerate.
4143 2018-01-29 Jonathan Wakely <jwakely@redhat.com>
4146 * testsuite/26_numerics/random/chi_squared_distribution/83833.cc:
4147 Add -ffloat-store to options for m68k and ia32.
4149 * doc/xml/faq.xml: Update copyright years.
4150 * doc/html/*: Regenerate.
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.
4158 2018-01-25 Jonathan Wakely <jwakely@redhat.com>
4161 * include/c_global/cstddef (__byte_operand): Define primary template.
4162 * testsuite/18_support/byte/81076.cc: New test.
4164 2018-01-19 Christophe Lyon <christophe.lyon@linaro.org>
4166 * testsuite/ext/special_functions/airy_ai/check_nan.cc: Fix
4167 dg-options and dg-add-options order.
4168 * testsuite/ext/special_functions/airy_bi/check_nan.cc: Likewise.
4169 * testsuite/ext/special_functions/conf_hyperg/check_nan.cc:
4171 * testsuite/ext/special_functions/hyperg/check_nan.cc: Likewise.
4172 * testsuite/special_functions/01_assoc_laguerre/check_nan.cc:
4174 * testsuite/special_functions/02_assoc_legendre/check_nan.cc:
4176 * testsuite/special_functions/03_beta/check_nan.cc: Likewise.
4177 * testsuite/special_functions/04_comp_ellint_1/check_nan.cc:
4179 * testsuite/special_functions/05_comp_ellint_2/check_nan.cc:
4181 * testsuite/special_functions/06_comp_ellint_3/check_nan.cc:
4183 * testsuite/special_functions/06_comp_ellint_3/pr66689.cc:
4185 * testsuite/special_functions/07_cyl_bessel_i/check_nan.cc:
4187 * testsuite/special_functions/08_cyl_bessel_j/check_nan.cc:
4189 * testsuite/special_functions/09_cyl_bessel_k/check_nan.cc:
4191 * testsuite/special_functions/10_cyl_neumann/check_nan.cc:
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:
4203 * testsuite/special_functions/19_sph_bessel/check_nan.cc:
4205 * testsuite/special_functions/20_sph_legendre/check_nan.cc:
4207 * testsuite/special_functions/21_sph_neumann/check_nan.cc:
4210 2018-01-18 Uros Bizjak <ubizjak@gmail.com>
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.
4216 * src/c++11/random.cc: Conditionally include linux/types.h.
4218 2018-01-16 Eric Botcazou <ebotcazou@adacore.com>
4220 * testsuite/17_intro/names.cc: Undefine 'y' on SPARC/Linux.
4222 2018-01-16 Jonathan Wakely <jwakely@redhat.com>
4225 * config/abi/pre/gnu.ver (GLIBCXX_3.4): Replace std::c[a-g]* wildcard
4226 pattern with exact match for std::cerr.
4228 2018-01-15 Jonathan Wakely <jwakely@redhat.com>
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
4237 * include/std/type_traits (has_unique_object_representations_v): Add
4239 * testsuite/20_util/has_unique_object_representations/value.cc: Check
4242 2018-01-15 Ville Voutilainen <ville.voutilainen@gmail.com>
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&)):
4251 (_Optional_payload<_Tp, false>::operator=(_Optional_payload&&)):
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.
4262 2018-01-15 Jonathan Wakely <jwakely@redhat.com>
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
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.
4284 2018-01-14 Andreas Schwab <schwab@linux-m68k.org>
4287 * config/abi/post/ia64-linux-gnu/baseline_symbols.txt: Update.
4289 2018-01-13 Tim Shen <timshen@google.com>
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.
4296 2018-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4299 * testsuite/27_io/basic_ostream/inserters_arithmetic/char/hexfloat.cc:
4300 Remove dg-xfail-run-if.
4302 2018-01-10 François Dumont <fdumont@gcc.gnu.org>
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.
4327 2018-01-09 Jonathan Wakely <jwakely@redhat.com>
4330 * python/libstdcxx/v6/printers.py (SharedPointerPrinter)
4331 (UniquePointerPrinter): Print correct template argument, not type of
4333 (TemplateTypePrinter._recognizer.recognize): Handle failure to lookup
4335 * testsuite/libstdc++-prettyprinters/cxx11.cc: Test unique_ptr of
4337 * testsuite/libstdc++-prettyprinters/cxx17.cc: Test shared_ptr and
4338 weak_ptr of array types.
4340 2018-01-09 François Dumont <fdumont@gcc.gnu.org>
4343 * include/bits/hashtable_policy.h
4344 (__distance_fwd(_Iterator, _Iterator, input_iterator_tag)): Return 1 if
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<>)):
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.
4361 2018-01-09 Juraj Oršulić <juraj.orsulic@fer.hr>
4362 Jonathan Wakely <jwakely@redhat.com>
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
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.
4374 2018-01-05 Jonathan Wakely <jwakely@redhat.com>
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.
4383 * src/filesystem/std-ops.cc (do_copy_file): Use non-null offset with
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
4396 * testsuite/experimental/filesystem/operations/remove_all.cc:
4399 2018-01-04 Jonathan Wakely <jwakely@redhat.com>
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
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.
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.
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
4423 * include/experimental/functional (__is_std_equal_to): Remove.
4424 (__boyer_moore_base_t): Use __is_byte_like instead of
4426 * testsuite/20_util/function_objects/83607.cc: New test.
4428 2018-01-03 Ville Voutilainen <ville.voutilainen@gmail.com>
4430 Protect optional's deduction guide with the feature macro
4431 * include/std/optional: Use the feature macro.
4433 2018-01-03 Jakub Jelinek <jakub@redhat.com>
4435 Update copyright years.
4437 Copyright (C) 2018 Free Software Foundation, Inc.
4439 Copying and distribution of this file, with or without modification,
4440 are permitted in any medium without royalty provided the copyright
4441 notice and this notice are preserved.