1 2018-10-01 Jonathan Wakely <jwakely@redhat.com>
3 * doc/html/*: Regenerate.
5 2018-09-30 Gerald Pfeifer <gerald@pfeifer.com>
7 * doc/xml/manual/messages.xml: Switch link to www.oracle.com
10 2018-09-30 Gerald Pfeifer <gerald@pfeifer.com>
12 * doc/xml/manual/policy_data_structures_biblio.xml: Update
13 link to Microsoft Component Model Object Technologies.
15 2018-09-29 Gerald Pfeifer <gerald@pfeifer.com>
17 * doc/xml/gnu/fdl-1.3.xml: The Free Software Foundation web
18 site now uses https. Also omit the unnecessary trailing slash.
19 * doc/xml/gnu/gpl-3.0.xml: Ditto.
21 2018-09-28 François Dumont <fdumont@gcc.gnu.org>
23 * include/debug/functions.h
24 (__foreign_iterator_aux3(const _Safe_iterator<>&, const _InputeIter&,
25 const _InputIter&, __true_type)): Use empty() rather than begin() ==
28 2018-09-25 Mike Crowe <mac@mcrowe.com>
30 * include/std/condition_variable (condition_variable::wait_for): Use
31 steady clock in overload that uses a predicate.
33 2018-09-25 Jonathan Wakely <jwakely@redhat.com>
36 * include/std/variant (_Variant_storage<true, _Types...>::_M_valid):
37 Avoid runtime test when all alternatives are scalars and so cannot
38 throw during initialization.
40 2018-09-25 Gerald Pfeifer <gerald@pfeifer.com>
42 * doc/xml/manual/codecvt.xml: Move link to "UTF-8 and Unicode FAQ"
45 2018-09-24 Gerald Pfeifer <gerald@pfeifer.com>
47 * doc/xml/manual/policy_data_structures_biblio.xml: Update link
48 to "Priority Queues and the STL".
50 2018-09-23 Gerald Pfeifer <gerald@pfeifer.com>
52 * doc/xml/manual/using_exceptions.xml: Move boost.orgs link to
55 2018-09-21 François Dumont <fdumont@gcc.gnu.org>
58 * src/c++11/hashtable_c++0x.cc (_Prime_rehash_policy::_M_next_bkt):
59 Use __builtin_floor to compute _M_next_resize.
60 * testsuite/23_containers/unordered_set/hash_policy/71181.cc: Adapt.
61 * testsuite/23_containers/unordered_set/hash_policy/prime_rehash.cc:
64 2018-09-21 Jonathan Wakely <jwakely@redhat.com>
66 * testsuite/26_numerics/headers/cmath/hypot-long-double.cc: Remove.
67 * testsuite/26_numerics/headers/cmath/hypot.cc: Restore test for
68 long double unconditionally, but use lower tolerance when
69 sizeof(long double) == sizeof(double).
71 2018-09-20 Christophe Lyon <christophe.lyon@linaro.org>
73 * testsuite/26_numerics/headers/cmath/hypot-long-double.cc: Skip
76 2018-09-19 Jonathan Wakely <jwakely@redhat.com>
78 * include/bits/regex_automaton.tcc (_StateSeq<_TraitsT>::_M_clone()):
79 Remove __glibcxx_assert statements and use map::find instead of
82 2018-09-18 François Dumont <fdumont@gcc.gnu.org>
85 * src/c++11/hashtable_c++0x.cc:
86 (_Prime_rehash_policy::_M_next_bkt): Return a prime no smaller than
87 requested size, but not necessarily greater.
88 (_Prime_rehash_policy::_M_need_rehash): Rehash only if target size is
89 strictly greater than next resize threshold.
90 * testsuite/23_containers/unordered_map/modifiers/reserve.cc: Adapt test
91 to validate that there is no rehash as long as number of insertion is
92 lower or equal to the reserved number of elements.
94 2018-09-18 Jonathan Wakely <jwakely@redhat.com>
96 * include/bits/unique_ptr.h (__uniq_ptr_impl): Remove static assertion
97 checking invocable condition.
98 (unique_ptr::~unique_ptr, unique_ptr::reset): Restore static assertion
99 here, where types must be complete. Pass pointer to deleter as an
101 * testsuite/20_util/unique_ptr/requirements/incomplete.cc: New test.
103 2018-09-13 Jonathan Wakely <jwakely@redhat.com>
105 * include/std/variant (variant) [__clang__]: Limit workaround to
108 2018-09-11 Jonathan Wakely <jwakely@redhat.com>
111 * include/bits/shared_ptr.h (make_shared): Use remove_cv instead of
113 * testsuite/20_util/shared_ptr/creation/87278.cc: New test.
115 Implement LWG 2905 changes to constrain unique_ptr constructors
116 * include/bits/unique_ptr.h (__uniq_ptr_impl): Add assertions to
118 (unique_ptr::unique_ptr(pointer, const deleter_type&)): Add copy
119 constructible constraint.
120 (unique_ptr::unique_ptr(pointer, deleter_type&&)): Disable for
121 deleters of reference type and add move constructible constraint.
122 (unique_ptr::unique_ptr(pointer, remove_reference_t<deleter_type>&&)):
123 Disable for deleters of non-reference type. Define as deleted.
124 (unique_ptr<T[], D>): Likewise.
125 * testsuite/20_util/unique_ptr/assign/48635_neg.cc: Replace dg-error
126 directives with unstable line numbers with dg-prune-output.
127 * testsuite/20_util/unique_ptr/cons/cv_qual_neg.cc: Likewise.
128 * testsuite/20_util/unique_ptr/cons/lwg2905.cc: New test.
129 * testsuite/20_util/unique_ptr/specialized_algorithms/swap_cxx17.cc:
130 Make deleter types invocable.
132 2018-09-05 Jonathan Wakely <jwakely@redhat.com>
134 * libsupc++/cxxabi.h (__cxa_demangle): Clarify doxygen comment.
136 2018-09-03 Jonathan Wakely <jwakely@redhat.com>
139 * testsuite/26_numerics/headers/cmath/hypot-long-double.cc: New test
140 that runs the long double part of hypot.cc.
141 * testsuite/26_numerics/headers/cmath/hypot.cc: Disable long double
142 tests unless TEST_HYPOT_LONG_DOUBLE is defined.
144 * include/bits/stl_vector.h (vector::_Temporary_value::_M_ptr):
145 Return raw pointer not allocator's pointer type.
146 (vector::_Temporary_value::_M_val): Use _M_ptr.
149 * include/bits/stl_map.h
150 (map::map(initializer_list<value_type>, const Compare&, const Alloc&))
151 (map::map(initializer_list<value_type>, const Alloc&))
152 (map::map(InputIterator, InputIterator, const Alloc&))
153 (map::map(InputIterator, InputIterator))
154 (map::map(InputIterator, InputIterator, const Compare&, const Alloc&))
155 (map::insert(InputIterator, InputIterator)):
156 Call _M_insert_range_unique instead of _M_insert_unique.
157 * include/bits/stl_multimap.h
158 (multimap::multimap(initializer_list<value_type>, const C&, const A&))
159 (multimap::multimap(initializer_list<value_type>, const A&))
160 (multimap::multimap(InputIterator, InputIterator, const A&))
161 (multimap::multimap(InputIterator, InputIterator))
162 (multimap::multimap(InputIterator, InputIterator, const C&, const A&))
163 (multimap::insert(InputIterator, InputIterator)): Call
164 _M_insert_range_equal instead of _M_insert_equal.
165 * include/bits/stl_multiset.h
166 (multiset::multiset(InputIterator, InputIterator))
167 (multiset::multiset(InputIterator, InputIterator, const C&, const A&))
168 (multiset::multiset(initializer_list<value_type>, const C&, const A&))
169 (multiset::multiset(initializer_list<value_type>, const A&))
170 (multiset::multiset(InputIterator, InputIterator, const A&))
171 (multiset::insert(InputIterator, InputIterator)): Call
172 _M_insert_range_equal instead of _M_insert_equal.
173 * include/bits/stl_set.h
174 (set::set(InputIterator, InputIterator))
175 (set::set(InputIterator, InputIterator, const Compare&, const Alloc&))
176 (set::set(initializer_list<value_type>, const Compare&, const Alloc&))
177 (set::set(initializer_list<value_type>, const Alloc&))
178 (set::set(InputIterator, InputIterator, const Alloc&))
179 (set::insert(InputIterator, InputIterator)):
180 Call _M_insert_range_unique instead of _M_insert_unique.
181 * include/bits/stl_tree.h
182 [__cplusplus >= 201103L] (_Rb_tree::__same_value_type): New alias
183 template for SFINAE constraints.
184 [__cplusplus >= 201103L] (_Rb_tree::_M_insert_range_unique): Pair of
185 constrained overloads that either insert or emplace, depending on
186 iterator's value_type.
187 [__cplusplus >= 201103L] (_Rb_tree::_M_insert_range_equal): Likewise.
188 [__cplusplus < 201103L] (_Rb_tree::_M_insert_range_unique)
189 (_Rb_tree::_M_insert_range_equal): New functions replacing range
190 versions of _M_insert_unique and _M_insert_equal.
191 (_Rb_tree::_M_insert_unique(_InputIterator, _InputIterator))
192 (_Rb_tree::_M_insert_equal(_InputIterator, _InputIterator)): Remove.
193 * testsuite/23_containers/map/modifiers/insert/87194.cc: New test.
194 * testsuite/23_containers/multimap/modifiers/insert/87194.cc: New test.
195 * testsuite/23_containers/multiset/modifiers/insert/87194.cc: New test.
196 * testsuite/23_containers/set/modifiers/insert/87194.cc: New test.
199 * include/bits/stl_map.h (map::insert(_Pair&&))
200 (map::insert(const_iterator, _Pair&&)): Do emplace instead of insert.
201 * include/bits/stl_multimap.h (multimap::insert(_Pair&&))
202 (multimap::insert(const_iterator, _Pair&&)): Likewise.
203 * include/bits/unordered_map.h (unordered_map::insert(_Pair&&))
204 (unordered_map::insert(const_iterator, _Pair&&))
205 (unordered_multimap::insert(_Pair&&))
206 (unordered_multimap::insert(const_iterator, _Pair&&)): Likewise.
207 * testsuite/23_containers/map/modifiers/insert/78595.cc: New test.
208 * testsuite/23_containers/multimap/modifiers/insert/78595.cc: New test.
209 * testsuite/23_containers/unordered_map/modifiers/78595.cc: New test.
210 * testsuite/23_containers/unordered_multimap/modifiers/78595.cc: New
213 2018-09-02 François Dumont <fdumont@gcc.gnu.org>
215 * include/debug/safe_iterator.h
216 (_Safe_iterator<_It, _Seq, _Cat>::_Self): New.
217 (_Safe_iterator<_It, _Seq, std::random_access_iterator_tag>::_Self):
219 (_Safe_iterator<_It, _Seq, std::random_access_iterator_tag>
221 (_GLIBCXX_DEBUG_VERIFY_OPERANDS, _GLIBCXX_DEBUG_VERIFY_EQ_OPERANDS)
222 (_GLIBCXX_DEBUG_VERIFY_REL_OPERANDS)
223 (_GLIBCXX_DEBUG_VERIFY_DIST_OPERANDS): Define macros.
224 (_Safe_iterator<_It, _Seq, std::random_access_iterator_tag>
225 ::operator+(difference_type)): Use latters, inline as friend.
226 (_Safe_iterator<_It, _Seq, std::random_access_iterator_tag>
227 ::operator-(difference_type)): Likewise.
228 (operator==(const _Safe_iterator<>&, const _Safe_iterator<>&)):
230 (operator!=(const _Safe_iterator<>&, const _Safe_iterator<>&)):
232 (operator<(const _Safe_iterator<>&, const _Safe_iterator<>&)): Likewise.
233 (operator<=(const _Safe_iterator<>&, const _Safe_iterator<>&)):
235 (operator>(const _Safe_iterator<>&, const _Safe_iterator<>&)): Likewise.
236 (operator>=(const _Safe_iterator<>&, const _Safe_iterator<>&)):
238 (operator-(const _Safe_iterator<>&, const _Safe_iterator<>&)): Likewise.
239 (operator+(difference_type, const _Safe_iterator<>&)): Likewise.
240 (operator-(const _Safe_iterator<>&, difference_type)): Likewise.
241 * include/debug/safe_iterator.tcc
242 (_Safe_iterator<>::_M_can_advance(difference_type)): Take parameter by
244 * include/debug/safe_local_iterator.h
245 (_Safe_local_iterator<_It, _Seq>::_Self): New.
246 (_Safe_local_iterator<_It, _Seq>::_OtherSelf): New.
247 (_GLIBCXX_DEBUG_VERIFY_OPERANDS): Define macro.
248 (operator==(const _Safe_local_iterator<>&,
249 const _Safe_local_iterator<>&)): Use latter, inline as friend.
250 (operator!=(const _Safe_local_iterator<>&,
251 const _Safe_local_iterator<>&)): Likewise.
252 * testsuite/util/testsuite_containers.h: Include utility.
253 (struct forward_members_unordered<_Tp, bool>): Remove 2nd template
255 (forward_members_unordered<>::forward_members_unordered(value_type&)):
256 Add using namespace std::rel_ops.
257 Add iterator_concept_checks on local_iterator and const_local_iterator.
258 Add asserts on comparison between const_local_iterator and
260 (struct forward_members_unordered<_Tp, false>): Remove partial
262 * testsuite/23_containers/forward_list/types/1.cc: New.
263 * testsuite/23_containers/list/types/1.cc: New.
265 2018-09-01 Gerald Pfeifer <gerald@pfeifer.com>
267 * doc/xml/manual/profile_mode.xml: Update three ieeexplore.ieee.org
270 2018-08-31 Sandra Loosemore <sandra@codesourcery.com>
272 * testsuite/21_strings/basic_string/inserters_extractors/wchar_t/10.cc:
273 Add dg-require-fileio.
274 * testsuite/21_strings/basic_string/inserters_extractors/wchar_t/11.cc:
276 * testsuite/21_strings/basic_string/inserters_extractors/wchar_t/5.cc:
278 * testsuite/21_strings/basic_string_view/inserters/wchar_t/2.cc:
280 * testsuite/25_algorithms/copy/streambuf_iterators/wchar_t/4.cc:
282 * testsuite/25_algorithms/find/istreambuf_iterators/wchar_t/2.cc:
284 * testsuite/27_io/basic_filebuf/close/wchar_t/12790-1.cc: Likewise.
285 * testsuite/27_io/basic_filebuf/close/wchar_t/12790-2.cc: Likewise.
286 * testsuite/27_io/basic_filebuf/close/wchar_t/12790-3.cc: Likewise.
287 * testsuite/27_io/basic_filebuf/close/wchar_t/12790-4.cc: Likewise.
288 * testsuite/27_io/basic_filebuf/seekoff/wchar_t/11543.cc: Likewise.
289 * testsuite/27_io/basic_filebuf/seekoff/wchar_t/12790-1.cc:
291 * testsuite/27_io/basic_filebuf/seekoff/wchar_t/12790-2.cc:
293 * testsuite/27_io/basic_filebuf/seekoff/wchar_t/12790-3.cc:
295 * testsuite/27_io/basic_filebuf/seekoff/wchar_t/12790-4.cc:
297 * testsuite/27_io/basic_filebuf/seekpos/wchar_t/12790-1.cc:
299 * testsuite/27_io/basic_filebuf/seekpos/wchar_t/12790-2.cc:
301 * testsuite/27_io/basic_filebuf/seekpos/wchar_t/12790-4.cc:
303 * testsuite/27_io/basic_filebuf/underflow/wchar_t/2.cc: Likewise.
304 * testsuite/27_io/basic_filebuf/underflow/wchar_t/3.cc: Likewise.
305 * testsuite/27_io/basic_ifstream/cons/wchar_t/1.cc: Likewise.
306 * testsuite/27_io/basic_ifstream/open/wchar_t/1.cc: Likewise.
307 * testsuite/27_io/basic_istream/extractors_character/wchar_t/4.cc:
309 * testsuite/27_io/basic_istream/extractors_other/wchar_t/2.cc:
311 * testsuite/27_io/basic_istream/get/wchar_t/2.cc: Likewise.
312 * testsuite/27_io/basic_istream/getline/wchar_t/5.cc: Likewise.
313 * testsuite/27_io/basic_istream/ignore/wchar_t/2.cc: Likewise.
314 * testsuite/27_io/basic_istream/ignore/wchar_t/3.cc: Likewise.
315 * testsuite/27_io/basic_istream/seekg/wchar_t/sstream.cc: Likewise.
316 * testsuite/27_io/basic_istream/tellg/wchar_t/sstream.cc: Likewise.
317 * testsuite/27_io/basic_ofstream/cons/wchar_t/1.cc: Likewise.
318 * testsuite/27_io/basic_ofstream/open/wchar_t/1.cc: Likewise.
319 * testsuite/27_io/basic_ostream/inserters_other/wchar_t/1.cc:
321 * testsuite/27_io/objects/wchar_t/10.cc: Likewise.
322 * testsuite/27_io/objects/wchar_t/12048-1.cc: Likewise.
323 * testsuite/27_io/objects/wchar_t/12048-2.cc: Likewise.
324 * testsuite/27_io/objects/wchar_t/12048-3.cc: Likewise.
325 * testsuite/27_io/objects/wchar_t/12048-4.cc: Likewise.
326 * testsuite/27_io/objects/wchar_t/12048-5.cc: Likewise.
327 * testsuite/experimental/string_view/inserters/wchar_t/2.cc:
329 * testsuite/ext/stdio_sync_filebuf/wchar_t/1.cc: Likewise.
331 2018-08-30 Sandra Loosemore <sandra@codesourcery.com>
333 * testsuite/experimental/propagate_const/observers/1.cc: Make
334 dependence on -fdelete-null-pointer-checks explicit.
336 2018-08-30 Jonathan Wakely <jwakely@redhat.com>
338 * include/bits/hashtable_policy.h (__clp2): Fix calculation for LLP64
339 targets where sizeof(size_t) > sizeof(long). Avoid undefined shifts
340 of the number of bits in the type.
341 * include/std/bit (__ceil2): Avoid undefined shifts.
342 * testsuite/26_numerics/bit/bit.pow.two/ceil2.cc: Test values with
343 the most signifiant bit set.
345 * config/abi/pre/gnu.ver: Add missing exports for mingw.
347 * include/ext/pointer.h (_Pointer_adapter): Define operators for
348 pointer arithmetic using long long offsets.
349 * testsuite/ext/ext_pointer/1.cc: Test pointer arithmetic using
352 2018-08-29 Jonathan Wakely <jwakely@redhat.com>
355 * testsuite/22_locale/time_get/get_date/wchar_t/4.cc: Check D_FMT
356 string for alternative format.
358 2018-08-28 Jonathan Wakely <jwakely@redhat.com>
361 * src/filesystem/std-path.cc (path::lexically_normal): When handling
362 a dot-dot filename, preserve an empty final component in the iteration
364 [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Use preferred-separator for
366 * testsuite/27_io/filesystem/path/generation/normal.cc: Add new tests
367 for more than two adjacent dot-dot filenames.
368 [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Replace slashes with
369 preferred-separator in expected normalized strings.
371 2018-08-25 Iain Sandoe <iain@sandoe.co.uk>
374 * configure.host (OPT_LDFLAGS): Don't append
375 -fvisibility-inlines-hidden for newer Darwin.
377 2018-08-24 Marc Glisse <marc.glisse@inria.fr>
380 * libsupc++/new (operator new(size_t, nothrow_t), operator
381 new[](size_t, nothrow_t), operator new(size_t, align_val_t, nothrow_t),
382 operator new[](size_t, align_val_t, nothrow_t)): Add malloc attribute.
384 2018-08-24 Jonathan Wakely <jwakely@redhat.com>
386 * include/debug/deque (std::__debug::deque): Declare.
387 * include/debug/forward_list (std::__debug::forward_list): Declare.
388 * include/debug/list (std::__debug::list): Declare.
389 * include/debug/map (std::__debug::map): Declare.
390 * include/debug/set (std::__debug::set): Declare.
391 * include/debug/unordered_map (std::__debug::unordered_map): Declare.
392 * include/debug/unordered_set (std::__debug::unordered_set): Declare.
393 * include/debug/vector (std::__debug::vector): Declare.
394 * testsuite/23_containers/deque/types/pmr_typedefs_debug.cc: New test.
395 * testsuite/23_containers/forward_list/pmr_typedefs_debug.cc: New
397 * testsuite/23_containers/list/pmr_typedefs_debug.cc: New test.
398 * testsuite/23_containers/map/pmr_typedefs_debug.cc: New test.
399 * testsuite/23_containers/multimap/pmr_typedefs_debug.cc: New test.
400 * testsuite/23_containers/multiset/pmr_typedefs_debug.cc: New test.
401 * testsuite/23_containers/set/pmr_typedefs_debug.cc: New test.
402 * testsuite/23_containers/unordered_map/pmr_typedefs_debug.cc: New
404 * testsuite/23_containers/unordered_multimap/pmr_typedefs_debug.cc:
406 * testsuite/23_containers/unordered_multiset/pmr_typedefs_debug.cc:
408 * testsuite/23_containers/unordered_set/pmr_typedefs_debug.cc: New
410 * testsuite/23_containers/vector/cons/destructible_debug_neg.cc:
411 Adjust dg-error lineno.
412 * testsuite/23_containers/vector/types/pmr_typedefs_debug.cc: New
415 2018-08-23 Jonathan Wakely <jwakely@redhat.com>
417 * testsuite/util/testsuite_allocator.h (__gnu_test::memory_resource):
418 Only define when RTTI is enabled.
420 * include/debug/vector (__niter_base): Define for C++98.
422 * testsuite/25_algorithms/partial_sort_copy/debug/irreflexive_neg.cc:
423 Fix C++98 test to not use C++11 features.
424 * testsuite/25_algorithms/fill_n/2.cc: Likewise.
426 * scripts/check_compile: Fix comments.
428 * include/debug/string (insert(__const_iterator, _InIter, _InIter)):
429 [!_GLIBCXX_USE_CXX11_ABI]: Replace use of C++11-only cbegin() with
430 begin(), for C++98 compatibility.
432 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
433 (basic_string::__const_iterator): Change access to protected.
434 [!_GLIBCXX_USE_CXX11_ABI] (basic_string::__const_iterator): Define
435 as typedef for iterator.
436 * include/debug/string (__const_iterator): Use typedef from base.
437 (insert(const_iterator, _CharT))
438 (replace(const_iterator, const_iterator, const basic_string&))
439 (replace(const_iterator, const_iterator, const _CharT*, size_type))
440 (replace(const_iterator, const_iterator, const CharT*))
441 (replace(const_iterator, const_iterator, size_type, _CharT))
442 (replace(const_iterator, const_iterator, _InputIter, _InputIter))
443 (replace(const_iterator, const_iterator, initializer_list<_CharT>)):
444 Change const_iterator parameters to __const_iterator.
445 (insert(iterator, size_type, _CharT)): Add C++98 overload.
446 (insert(const_iterator, _InputIterator, _InputIterator)): Change
447 const_iterator parameter to __const_iterator.
448 [!_GLIBCXX_USE_CXX11_ABI]: Add workaround for incorrect return type
449 of base's member function.
450 (insert(const_iterator, size_type, _CharT)) [!_GLIBCXX_USE_CXX11_ABI]:
452 (insert(const_iterator, initializer_list<_CharT>))
453 [!_GLIBCXX_USE_CXX11_ABI]: Likewise.
454 * testsuite/21_strings/basic_string/init-list.cc: Remove effective
457 * testsuite/20_util/reference_wrapper/lwg2993.cc: Fix C++11 test to
458 not use C++14 feature.
459 * testsuite/23_containers/list/68222_neg.cc: Likewise.
461 * testsuite/21_strings/basic_string/init-list.cc:
463 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_match.cc:
465 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_string.cc:
468 * testsuite/23_containers/deque/capacity/max_size.cc: Fix test for
470 * testsuite/23_containers/deque/modifiers/assign/1.cc: Likewise.
471 * testsuite/23_containers/list/modifiers/assign/1.cc: Likewise.
472 * testsuite/23_containers/vector/bool/modifiers/assign/1.cc: Likewise.
473 * testsuite/23_containers/vector/capacity/max_size.cc: Likewise.
474 * testsuite/23_containers/vector/modifiers/assign/1.cc: Likewise.
476 2018-08-22 Jonathan Wakely <jwakely@redhat.com>
479 * include/experimental/regex [!_GLIBCXX_USE_CXX11_ABI]
480 (experimental::pmr::match_results, experimental::pmr::cmatch)
481 (experimental::pmr::smatch, experimental::pmr::wcmatch)
482 (experimental::pmr::wsmatch): Do not declare for gcc4-compatible ABI,
483 because COW strings don't support C++11 allocator model.
484 * include/experimental/string [!_GLIBCXX_USE_CXX11_ABI]
485 (experimental::pmr::basic_string, experimental::pmr::string)
486 (experimental::pmr::u16string, experimental::pmr::u32string)
487 (experimental::pmr::wstring): Likewise.
488 * include/std/regex [!_GLIBCXX_USE_CXX11_ABI] (pmr::match_results)
489 (pmr::cmatch, pmr::smatch, pmr::wcmatch, pmr::wsmatch): Likewise.
490 * include/std/string [!_GLIBCXX_USE_CXX11_ABI] (pmr::basic_string)
491 (pmr::string, pmr::u16string, pmr::u32string, pmr::wstring): Likewise.
492 * testsuite/21_strings/basic_string/types/pmr_typedefs.cc: Require
494 * testsuite/28_regex/match_results/pmr_typedefs.cc: Likewise.
497 * include/bits/deque.tcc (deque::_M_range_initialize): Use
498 _S_check_init_len to check size.
499 (deque::_M_push_back_aux, deque::_M_push_front_aux): Throw length
500 error if size would exceed max_size().
501 * include/bits/stl_deque.h (_Deque_base::size_type): Remove typedef.
502 (_Deque_base(_Deque_base&&, const allocator_type&, size_t)): Use
503 size_t instead of size_type.
504 (deq(size_type, const allocator_type&)
505 (deq(size_type, const value_type&, const allocator_type&)
506 (deque::_M_initialize_dispatch): Use _S_check_init_len to check size.
507 (deque::max_size): Call _S_max_size.
508 (deque::_S_check_init_len, deque::_S_max_size): New functions.
509 * include/bits/stl_vector.h (vector(size_type, const allocator_type&))
510 (vector(size_type, const value_type&, const allocator_type&))
511 (vector::_M_initialize_dispatch, vector::_M_range_initialize): Use
512 _S_check_init_len to check size.
513 (vector::max_size): Call _S_max_size.
514 (vector::_M_check_len): Prevent max from being expanded as a
516 (vector::_S_check_init_len, vector::_S_max_size): New functions.
517 * include/bits/vector.tcc (vector::_M_assign_aux): Use
518 _S_check_init_len to check size.
519 * testsuite/23_containers/deque/capacity/max_size.cc: New test.
520 * testsuite/23_containers/vector/capacity/max_size.cc: New test.
522 2018-08-22 François Dumont <fdumont@gcc.gnu.org>
525 * include/debug/safe_iterator.h
526 (_Safe_iterator<_It, _Sq, _Cat>): Add category template parameter.
527 (_Safe_iterator<>::_Const_iterator): Remove.
528 (_Safe_iterator<>::_IsConstant): New.
529 (_Safe_iterator<>::_OtherIterator): New.
530 (_Safe_iterator<_It, _Sq, _Cat>::_Safe_iterator<_MutIte>(
531 const _Safe_iterator<_MutIte, _Sq, _Cat>&)): Add _IsConstant::__value in
532 __gnu_cxx::__enable_if condition.
533 (_Safe_iterator<_It, _Sq, _Cat>::_M_get_distance_to): New.
534 (_Safe_iterator<_It, _Sq, _Cat>::_M_get_distance_from_begin): New.
535 (_Safe_iterator<_It, _Sq, _Cat>::_M_get_distance_to_end): New.
536 (_Safe_iterator<_It, _Sq, std::bidirectional_iterator_tag>): New.
537 (_Safe_iterator<_It, _Sq, _Cat>::operator--()): Move...
538 (_Safe_iterator<_It, _Sq, std::bidirectional_iterator_tag>
539 ::operator--()): ...here.
540 (_Safe_iterator<_It, _Sq, _Cat>::operator--(int)): Move...
541 (_Safe_iterator<_It, _Sq, std::bidirectional_iterator_tag>
542 ::operator--(int)): ...here.
543 (_Safe_iterator<_It, _Sq, _Cat>::_M_decrementable()): Move...
544 (_Safe_iterator<_It, _Sq, std::bidirectional_iterator_tag>
545 ::_M_decrementable()): ...here.
546 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>): New.
547 (_Safe_iterator<_It, _Sq, _Cat>::operator[](const difference_type&)):
549 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
550 ::operator[](const difference_type&)): ...here.
551 (_Safe_iterator<_It, _Sq, _Cat>::operator+=(const difference_type&)):
553 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
554 ::operator+=(const difference_type&)): ...here.
555 (_Safe_iterator<_It, _Sq, _Cat>::operator+(const difference_type&)):
557 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
558 ::operator+(const difference_type&)): ...here.
559 (_Safe_iterator<_It, _Sq, _Cat>::operator-=(const difference_type&)):
561 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
562 ::operator-=(const difference_type&)): ...here.
563 (_Safe_iterator<_It, _Sq, _Cat>::operator-(const difference_type&)):
565 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
566 ::operator-(const difference_type&)): ...here.
567 (operator<(const _Safe_iterator<>&, const _Safe_iterator<>&)):
568 Constraint to random access iterators.
569 (operator<=(const _Safe_iterator<>&, const _Safe_iterator<>&)):
571 (operator>(const _Safe_iterator<>&, const _Safe_iterator<>&)): Likewise.
572 (operator>=(const _Safe_iterator<>&, const _Safe_iterator<>&)):
574 (operator-(const _Safe_iterator<>&, const _Safe_iterator<>&)): Likewise.
575 (operator+(const difference_type&, const _Safe_iterator<>&)): Likewise.
576 (__check_dereferenceable(const _Safe_iterator<>&)): Remove.
577 (__get_distance): Remove.
578 (__get_distance_from_begin): Remove.
579 (__get_distance_to_end): Remove.
580 (struct __is_safe_random_iterator<_Safe_iterator<>>): Remove partial
582 (__base(const _Safe_iterator<>&, std::input_iterator_tag)): Remove.
583 (__base(const _Safe_iterator<>&, std::random_access_iterator_tag)): Remove.
584 (__base(const _Safe_iterator<>&)): Constraint to random access iterator.
585 * include/debug/safe_iterator.tcc
586 (_Safe_iterator<>::_M_get_distance_from_begin()): New.
587 (_Safe_iterator<>::_M_get_distance_to_end()): New.
588 (_Safe_iterator<>::_M_get_distance_to(const _Safe_iterator<>&)): New.
589 (_Safe_iterator<_It, _Seq, std::random_access_iterator_tag>
590 ::_M_valid_range): New.
591 * include/debug/safe_local_iterator.h
592 (_Safe_local_iterator<>::_Const_local_iterator): Remove.
593 (_Safe_local_iterator<>::_IsConstant): New.
594 (_Safe_local_iterator<>::_OtherIterator): New.
595 (_Safe_local_iterator<_It, _Cont>::_Safe_local_iterator<_MutIte, _Cont>(
596 const _Safe_local_iterator<_MutIte, _Seq>&)): Add _IsConstant::__value
597 in __gnu_cxx::__enable_if condition. If singular compare base iterator
598 with _MutIte rather than _It.
599 (_Safe_local_iterator<>::_S_constant): Make constexpr.
600 (_Safe_local_iterator<>::_M_get_distance_to): New.
601 (__check_dereferenceable(const _Safe_local_iterator<>&)): Remove.
602 (__get_distance(const _Safe_local_iterator<>&,
603 const _Safe_local_iterator<>&, std::input_iterator_tag)): Remove.
604 (__valid_range(const _Safe_local_iterator<>&,
605 const _Safe_local_iterator<>&)): New.
606 * include/debug/safe_local_iterator.tcc
607 (_Safe_local_iterator<>::_M_get_distance_to): New.
608 * include/debug/deque (std::__debug::deque<>): Add
609 ::__gnu_debug::_Safe_iterator<> friend declaration.
610 * include/debug/forward_list (std::__debug::forward_list<>): Likewise.
611 * include/debug/list (std::__debug::list<>): Likewise.
612 * include/debug/map.h (std::__debug::map<>): Likewise.
613 * include/debug/multimap.h (std::__debug::multimap<>): Likewise.
614 * include/debug/set.h (std::__debug::set<>): Likewise.
615 * include/debug/multiset.h (std::__debug::multiset<>): Likewise.
616 * include/debug/string (std::__debug::basic_string<>): Likewise.
617 * include/debug/unordered_map (std::__debug::unordered_map<>): Likewise
618 and add ::__gnu_debug::_Safe_local_iterator<> friend declaration.
619 (std::__debug::unordered_multimap<>): Likewise.
620 * include/debug/unordered_set (std::__debug::unordered_set<>): Likewise.
621 (std::__debug::unordered_multiset<>): Likewise.
622 * include/debug/formatter.h: Adapt.
623 * include/debug/helper_functions.h
624 (__gnu_debug::_Safe_local_iterator<>): Add declaration.
625 (__get_distance<_Ite>(_Ite, _Ite, std::random_access_iterator_tag):
626 Pass parameter by copy.
627 (__get_distance<_Ite>(_Ite, _Ite, std::input_iterator_tag): Likewise.
628 (__get_distance<_Ite>(_Ite, _Ite): Likewise.
629 (__valid_range_aux<_Integral>): Pass _Integral by copy.
630 (__valid_range<_InputIterator>): Pass _InputIterator by copy.
631 (__valid_range<>(const _Safe_iterator<>&,
632 const _Safe_iterator<>&, typename _Distance_traits<>::__type&)):
634 (__valid_range(const _Safe_local_iterator<>&,
635 const _Safe_local_iterator<>&, typename _Distance_traits<>::__type&)):
637 (__valid_range<>(const _Safe_iterator<>&, const _Safe_iterator<>&)):
639 (__valid_range(const _Safe_local_iterator<>&, const _Safe_local_iterator<>&)):
641 (__can_advance): Adapt.
642 (struct __is_safe_random_iterator<>): Remove.
643 (struct _SIter_base<>): Remove.
644 * include/debug/functions.h: Include <bits/stl_iterator.h>.
645 (__check_dereferenceable): Remove.
646 (__foreign_iterator_aux4, __foreign_iterator_aux3): Adapt.
647 (__foreign_iterator_aux2, __foreign_iterator_aux): Adapt.
648 (__foreign_iterator): Adapt.
649 * include/debug/stl_iterator.h
650 (__is_safe_random_iterator<std::reverse_iterator<>>): Remove.
651 (__base(const std::reverse_iterator<_Safe_iterator<_It, _Sq>)):
652 Constraint for random access iterators.
653 (__niter_base): Adapt.
654 * testsuite/util/testsuite_containers.h:
655 Include <bits/boost_concept_check.h>.
656 (iterator_concept_checks<_It, _Mutable, _Category>): New.
657 (citerator<_Cont>::forward_members::forward_members()): Instantiate
658 latter for container iterator and const_iterator.
659 * testsuite/23_containers/list/68222_neg.cc: New.
660 * testsuite/23_containers/vector/cons/destructible_debug_neg.cc: Adapt
662 * testsuite/23_containers/unordered_set/debug/debug_functions.cc:
664 * testsuite/23_containers/vector/debug/debug_functions.cc (test01):
667 2018-08-22 Jonathan Wakely <jwakely@redhat.com>
670 * doc/xml/manual/status_cxx1998.xml: Document size_type and
671 difference_type for containers.
672 * doc/html/*: Regenerate.
674 2018-08-21 François Dumont <fdumont@gcc.gnu.org>
676 P0646R1 Improving the Return Value of Erase-Like Algorithms I
677 * include/debug/forward_list (forward_list::__remove_return_type):
678 Define typedef as size_type or void, according to __cplusplus value.
679 (_GLIBCXX_FWDLIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
680 empty, according to __cplusplus value.
681 (_GLIBCXX20_ONLY): Define macro.
682 (forward_list::remove, forward_list::unique): Use typedef and macro
683 to change return type and add abi-tag for C++2a. Return number of
684 removed elements for C++2a.
685 (forward_list::remove_if<Pred>, forward_list::unique<BinPred>): Use
686 typedef to change return type for C++2a. Return number of removed
688 * include/debug/list (list::__remove_return_type): Define typedef as
689 size_type or void, according to __cplusplus value.
690 (_GLIBCXX_LIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
691 empty, according to __cplusplus value.
692 (_GLIBCXX20_ONLY): Define macro.
693 (list::remove, list::unique): Use typedef and macro to change return
694 type and add abi-tag for C++2a. Return number of removed elements for
696 (list::remove_if<Predicate>, list::unique<BinaryPredicate>): Use typedef
697 to change return type for C++2a. Return number of removed elements for
700 2018-08-21 David Edelsohn <dje.gcc@gmail.com>
702 * testsuite/18_support/new_nothrow.cc: XFAIL on AIX.
704 2018-08-21 Jonathan Wakely <jwakely@redhat.com>
706 * testsuite/26_numerics/bit/bitops.count/countl_one.cc: Remove
707 redundant dg-do directive.
708 * testsuite/26_numerics/bit/bitops.count/countl_zero.cc: Likewise.
709 * testsuite/26_numerics/bit/bitops.count/countr_one.cc: Likewise.
710 * testsuite/26_numerics/bit/bitops.count/countr_zero.cc: Likewise.
711 * testsuite/26_numerics/bit/bitops.count/popcount.cc: Likewise.
713 2018-08-20 Jonathan Wakely <jwakely@redhat.com>
716 * include/std/tuple (_Tuple_impl::operator=): Define as deleted.
717 (_Tuple_impl::_M_assign): New functions to perform assignment instead
718 of assignment operators.
719 (_Tuple_impl::_M_swap): Remove exception specification.
720 (_Tuple_impl<_Idx, _Head>): Likewise.
721 (_TC::_NonNestedTuple, _TC::_NotSameTuple): Use __remove_cvref_t.
722 (__tuple_base): Remove.
723 (tuple, tuple<_T1, _T2>): Remove inheritance from __tuple_base.
724 (tuple::operator=, tuple<_T1, _T2>::operator=): Call _M_assign.
725 (tuple::swap, tuple<_T1, _T2>::swap): Define exception specification
726 using __is_nothrow_swappable.
727 (tuple<_T1, _T2>::tuple(_U1&&, _U2&&)): Use __remove_cvref_t.
729 * include/std/optional (_Optional_payload): Use variable templates
730 for conditions in default template arguments and exception
732 (optional): Likewise. Adjust indentation.
733 (optional::__not_self, optional::__not_tag, optional::_Requires): New
735 (optional::optional): Use new helpers in constructor constraints.
736 * include/std/type_traits (__or_v, __and_v): New variable templates.
737 * testsuite/20_util/optional/cons/value_neg.cc: Change dg-error to
738 dg-prune-output. Remove unused header.
740 2018-08-18 François Dumont <fdumont@gcc.gnu.org>
742 * testsuite/25_algorithms/copy/86658.cc: Use dg-options to define
745 2018-08-17 Jonathan Wakely <jwakely@redhat.com>
748 * include/std/tuple (__tuple_base): New class template with deleted
749 copy assignment operator.
750 (tuple, tuple<_T1, _T2>): Derive from __tuple_base<tuple> so that
751 implicit copy/move assignment operator will be deleted/suppressed.
752 (tuple::__assignable, tuple<_T1, _T2>::__assignable): New helper
753 functions for SFINAE constraints on assignment operators.
754 (tuple::__nothrow_assignable, tuple<_T1, _T2>::__nothrow_assignable):
755 New helper functions for exception specifications.
756 (tuple::operator=(const tuple&), tuple::operator=(tuple&&))
757 (tuple<_T1, _T2>::operator=(const tuple&))
758 (tuple<_T1, _T2>::operator=(tuple&&)): Change parameter types to
759 __nonesuch_no_braces when the operator should be defined implicitly.
760 Use __nothrow_assignable for exception specifications.
761 (tuple::operator=(const tuple<_UElements...>&))
762 (tuple::operator=(tuple<_UElements...>&&))
763 (tuple<_T1, _T2>::operator=(const tuple<_U1, _U2>&))
764 (tuple<_T1, _T2>::operator=(tuple<_U1, _U2>&&))
765 (tuple<_T1, _T2>::operator=(const pair<_U1, _U2>&))
766 (tuple<_T1, _T2>::operator=(pair<_U1, _U2>&&)): Constrain using
767 __assignable and use __nothrow_assignable for exception
769 * python/libstdcxx/v6/printers.py (is_specialization_of): Accept
770 gdb.Type as first argument, instead of a string.
771 (StdTuplePrinter._iterator._is_nonempty_tuple): New method to check
772 tuple for expected structure.
773 (StdTuplePrinter._iterator.__init__): Use _is_nonempty_tuple.
774 * testsuite/20_util/tuple/dr2729.cc: New test.
775 * testsuite/20_util/tuple/element_access/get_neg.cc: Change dg-error
778 2018-08-16 Jonathan Wakely <jwakely@redhat.com>
780 * include/tr1/legendre_function.tcc (__sph_legendre): Avoid warning
781 about signed/unsigned comparison.
783 * include/std/ostream (basic_ostream::sentry::~sentry): Suppress
784 deprecation warnings for using uncaught_exception().
787 * src/c++11/cow-stdexcept.cc [_GLIBCXX_FULLY_DYNAMIC_STRING]
788 (logic_error::logic_error(logic_error&&))
789 (logic_error::operator=(logic_error&&))
790 (runtime_error::runtime_error(runtime_error&&))
791 (runtime_error::operator=(runtime_error&&)): Copy strings instead of
792 moving, to avoid allocating empty reps for moved-from strings.
794 2018-08-15 Jonathan Wakely <jwakely@redhat.com>
796 * include/experimental/regex: Remove begin/end macros for namespace.
797 * include/experimental/string: Likewise.
798 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_deque.cc:
800 * testsuite/experimental/polymorphic_allocator/
801 pmr_typedefs_forward_list.cc: New test.
802 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_list.cc:
804 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_map.cc:
806 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_match.cc:
808 * testsuite/experimental/polymorphic_allocator/
809 pmr_typedefs_multimap.cc: New test.
810 * testsuite/experimental/polymorphic_allocator/
811 pmr_typedefs_multiset.cc: New test.
812 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_set.cc:
814 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_string.cc:
816 * testsuite/experimental/polymorphic_allocator/
817 pmr_typedefs_unordered_map.cc: New test.
818 * testsuite/experimental/polymorphic_allocator/
819 pmr_typedefs_unordered_multimap.cc: New test.
820 * testsuite/experimental/polymorphic_allocator/
821 pmr_typedefs_unordered_multiset.cc: New test.
822 * testsuite/experimental/polymorphic_allocator/
823 pmr_typedefs_unordered_set.cc: New test.
824 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_vector.cc:
827 * include/bits/uses_allocator.h (__uses_allocator_construct): Qualify
828 calls to __uses_allocator_construct_impl and __use_alloc.
829 * include/experimental/memory_resource
830 (polymorphic_allocator::_M_construct): Remove.
831 (polymorphic_allocator::construct): Call __uses_allocator_construct.
832 Qualify calls to __use_alloc.
833 * include/std/memory_resource (polymorphic_allocator::construct): Fix
834 type in SFINAE constraint. Use constexpr if instead of tag dispatching
835 to _S_construct overloads.
836 (polymorphic_allocator::construct(pair<T1, T2>*, ...)): Fix order of
837 arguments to _S_construct_p.
838 (polymorphic_allocator::_S_construct): Remove.
839 (polymorphic_allocator::_S_construct_p): Return allocators by value
841 * include/std/scoped_allocator (scoped_allocator_adaptor::construct):
842 Qualify calls to __use_alloc.
843 * testsuite/20_util/polymorphic_allocator/construct_pair.cc: New test,
844 copied from testsuite/20_util/scoped_allocator/construct_pair.cc.
845 * testsuite/experimental/polymorphic_allocator/1.cc: New test.
846 * testsuite/experimental/polymorphic_allocator/construct_pair.cc:
849 * src/c++17/memory_resource.cc [!_GLIBCXX_HAS_GTHREADS]
850 (atomic_mem_res): Add unsynchronized definition for single-threaded.
852 2018-08-14 Jonathan Wakely <jwakely@redhat.com>
855 * include/bits/stl_tempbuf.h (return_temporary_buffer): Use
856 non-placement delete.
858 * include/std/chrono (__check_overflow): Simplify definition.
859 (_Checked_integral_constant): Remove.
862 * src/c++17/default_resource.h: New file, defining default_res.
863 * src/c++17/memory_resource.cc [ATOMIC_POINTER_LOCK_FREE != 2]
864 (atomic_mem_res): Define alternative for atomic<memory_resource*>
865 using a mutex instead of atomics.
868 * config/abi/pre/gnu.ver: Export new symbol.
869 * doc/xml/manual/abi.xml: Document new versions.
870 * include/bits/fstream.tcc (basic_filebuf<C, T>::underflow)
871 (basic_filebuf<C, T>::xsgetn): Pass errno to __throw_ios_failure.
872 * include/bits/functexcept.h (__throw_ios_failure(const char*, int)):
873 Declare new overload.
874 * src/c++11/cxx11-ios_failure.cc (__ios_failure): Add new constructor
875 and static member function.
876 (__throw_ios_failure(const char*, int)): Define.
877 * src/c++98/ios_failure.cc [!_GLIBCXX_USE_DUAL_ABI]
878 (__throw_ios_failure(const char*, int)): Define.
880 2018-08-14 Jeremy Sawicki <jeremy-gcc@sawicki.us>
882 * include/ext/rope (_Rope_iterator_base(const _Rope_iterator_base&))
883 (_Rope_const_iterator::operator=(const _Rope_const_iterator&))
884 (_Rope_iterator::operator=(const _Rope_iterator&)): Ensure
885 copied/assigned rope iterators don't retain pointers to the iterator
886 they were copied/assigned from.
887 * testsuite/ext/rope/7.cc: New.
889 2018-08-13 Jonathan Wakely <jwakely@redhat.com>
892 * include/bits/stl_tree.h (_Rb_tree::_M_destroy_node(_Link_type)):
893 Combine definitions to avoid --detect-odr-violations warning.
895 * libsupc++/new_opa.cc (operator new(size_t, align_val_t)): Use
896 __is_pow2 to check for valid alignment. Avoid branching when rounding
897 size to multiple of alignment.
899 * include/Makefile.am: Install <bit> and <version> for freestanding.
900 * include/Makefile.in: Regenerate.
901 * testsuite/17_intro/freestanding.cc: Check for <bit> and <version>.
904 2018-08-10 Sebastian Huber <sebastian.huber@embedded-brains.de>
907 * configure.ac: Define HAVE_ALIGNED_ALLOC if building for
909 * configure: Regenerate.
911 2018-08-10 Jonathan Wakely <jwakely@redhat.com>
914 * doc/xml/manual/intro.xml: Document LWG 206 change.
915 * libsupc++/del_op.cc: Replace _GLIBCXX_USE_NOEXCEPT with noexcept.
916 * libsupc++/del_opa.cc: Likewise.
917 * libsupc++/del_opant.cc: Likewise.
918 * libsupc++/del_opnt.cc: Likewise. Call operator delete(ptr) instead
920 * libsupc++/del_ops.cc: Replace _GLIBCXX_USE_NOEXCEPT with noexcept.
921 * libsupc++/del_opsa.cc: Likewise.
922 * libsupc++/del_opva.cc: Likewise.
923 * libsupc++/del_opvant.cc: Likewise.
924 * libsupc++/del_opvnt.cc: Likewise. Call operator delete[](ptr)
925 instead of operator delete(ptr).
926 * libsupc++/del_opvs.cc: Replace _GLIBCXX_USE_NOEXCEPT with noexcept.
927 * libsupc++/del_opvsa.cc: Likewise.
928 * libsupc++/new_op.cc: Use __builtin_expect in check for zero size.
929 * libsupc++/new_opa.cc: Use nullptr instead of literal 0.
930 * libsupc++/new_opant.cc: Likewise. Replace _GLIBCXX_USE_NOEXCEPT
932 * libsupc++/new_opnt.cc: Likewise. Call operator new(sz) instead of
934 * libsupc++/new_opvant.cc: Use nullptr and noexcept.
935 * libsupc++/new_opvnt.cc: Likewise. Call operator new[](sz) instead of
936 operator new(sz, nothrow).
937 * testsuite/18_support/new_nothrow.cc: New test.
939 2018-08-10 Martin Liska <mliska@suse.cz>
941 * libsupc++/new_op.cc (new): Remove __builtin_expect as malloc
942 predictor can handle that.
943 * libsupc++/new_opa.cc: Likewise.
944 * libsupc++/new_opnt.cc (new): Likewise.
946 2018-08-10 Sebastian Huber <sebastian.huber@embedded-brains.de>
949 * configure.ac: Define HAVE_ALIGNED_ALLOC if building for
951 * configure: Regenerate.
953 2018-08-10 Jonathan Wakely <jwakely@redhat.com>
955 * include/std/deque (std::pmr::deque): Declare alias.
956 * include/std/forward_list (std::pmr::forward_list): Likewise.
957 * include/std/list (std::pmr::list): Likewise.
958 * include/std/map (std::pmr::map, std::pmr::multimap): Likewise.
959 * include/std/regex (std::pmr::match_results, std::pmr::cmatch)
960 (std::pmr::smatch, std::pmr::wcmatch, std::pmr::wsmatch): Likewise.
961 * include/std/set (std::pmr::set, std::pmr::multiset): Likewise.
962 * include/std/string (std::pmr::basic_string, std::pmr::string)
963 (std::pmr::u16string, std::pmr::u32string, std::pmr::wstring):
965 * include/std/unordered_map (std::pmr::unordered_map)
966 (std::pmr::unordered_multimap): Likewise.
967 * include/std/unordered_set (std::pmr::unordered_set)
968 (std::pmr::unordered_multiset): Likewise.
969 * include/std/vector (std::pmr::vector): Likewise.
970 * testsuite/21_strings/basic_string/types/pmr_typedefs.cc: New test.
971 * testsuite/23_containers/deque/types/pmr_typedefs.cc: New test.
972 * testsuite/23_containers/forward_list/pmr_typedefs.cc: New test.
973 * testsuite/23_containers/list/pmr_typedefs.cc: New test.
974 * testsuite/23_containers/map/pmr_typedefs.cc: New test.
975 * testsuite/23_containers/multimap/pmr_typedefs.cc: New test.
976 * testsuite/23_containers/multiset/pmr_typedefs.cc: New test.
977 * testsuite/23_containers/set/pmr_typedefs.cc: New test.
978 * testsuite/23_containers/unordered_map/pmr_typedefs.cc: New test.
979 * testsuite/23_containers/unordered_multimap/pmr_typedefs.cc: New
981 * testsuite/23_containers/unordered_multiset/pmr_typedefs.cc: New
983 * testsuite/23_containers/unordered_set/pmr_typedefs.cc: New test.
984 * testsuite/23_containers/vector/pmr_typedefs.cc: New test.
985 * testsuite/28_regex/match_results/pmr_typedefs.cc: New test.
987 2018-08-08 François Dumont <fdumont@gcc.gnu.org>
989 * include/bits/stl_algo.h
990 (__rotate(_Ite, _Ite, _Ite, forward_iterator_tag))
991 (__rotate(_Ite, _Ite, _Ite, bidirectional_iterator_tag))
992 (__rotate(_Ite, _Ite, _Ite, random_access_iterator_tag)): Move code
994 (rotate(_Ite, _Ite, _Ite)): ...here.
995 (__stable_partition_adaptive(_FIt, _FIt, _Pred, _Dist, _Pointer, _Dist)):
996 Simplify rotate call.
997 (__rotate_adaptive(_BIt1, _BIt1, _BIt1, _Dist, _Dist, _Bit2, _Dist)):
999 (__merge_without_buffer(_BIt, _BIt, _BIt, _Dist, _Dist, _Comp)):
1002 2018-08-08 Jonathan Wakely <jwakely@redhat.com>
1004 * libsupc++/new_opa.cc (aligned_alloc): Declare inside namespace to
1005 avoid clashing with an ::aligned_alloc function that was not detected
1008 * doc/xml/manual/using.xml: Fix markup for empty table entry.
1009 * doc/html/*: Regenerate.
1011 * doc/xml/manual/using.xml: Add missing header to table and fix typo.
1012 * doc/html/*: Regenerate.
1015 * include/bits/fs_dir.h (directory_entry::_M_file_type(error_code&)):
1016 Clear error_code when cached type is used.
1017 * testsuite/27_io/filesystem/directory_entry/86597.cc: New test.
1019 2018-08-07 Jonathan Wakely <jwakely@redhat.com>
1022 * include/std/variant (_Copy_ctor_base::_M_destructive_move): Define
1023 here instead of in _Move_assign_base.
1024 (_Copy_ctor_base<true, _Types...>::_M_destructive_move): Define.
1025 (_Copy_assign_base::operator=): Use _M_destructive_move when changing
1026 the contained value to another alternative.
1027 (_Move_assign_base::operator=): Likewise.
1028 (_Move_assign_base::_M_destructive_move): Remove.
1029 * testsuite/20_util/variant/86874.cc: New test.
1032 * libsupc++/new_opa.cc [_GLIBCXX_HAVE_MEMALIGN] (aligned_alloc):
1033 Replace macro with inline function.
1034 [__sun]: Increase alignment to meet memalign precondition.
1035 [!HAVE__ALIGNED_MALLOC && !HAVE_POSIX_MEMALIGN && !HAVE_MEMALIGN]
1036 (aligned_alloc): Move check for valid alignment to operator new.
1037 Remove redundant check for non-zero size, it's enforced by the caller.
1038 (operator new): Move check for valid alignment here. Use
1039 __builtin_expect on check for zero size.
1041 * config/abi/pre/gnu.ver: Export monotonic_buffer_resource members.
1042 * include/std/memory_resource (monotonic_buffer_resource::release):
1043 Call _M_release_buffers to free buffers.
1044 (monotonic_buffer_resource::do_allocate): Call _M_new_buffer to
1045 allocate a new buffer from upstream.
1046 (monotonic_buffer_resource::_M_new_buffer): Declare.
1047 (monotonic_buffer_resource::_M_release_buffers): Declare.
1048 (monotonic_buffer_resource::_Chunk): Replace definition with
1049 declaration as opaque type.
1050 * src/c++17/memory_resource.cc (monotonic_buffer_resource::_Chunk):
1052 (monotonic_buffer_resource::_M_new_buffer): Define.
1053 (monotonic_buffer_resource::_M_release_buffers): Define.
1055 2018-08-05 François Dumont <fdumont@gcc.gnu.org>
1057 * include/bits/stl_iterator.h: Fix comment.
1059 2018-08-03 Jonathan Wakely <jwakely@redhat.com>
1061 * src/c++11/system_error.cc
1062 (system_error_category::default_error_condition): Add workaround for
1063 ENOTEMPTY and EEXIST having the same value on AIX.
1064 * testsuite/19_diagnostics/error_category/system_category.cc: Add
1065 extra testcases for EDOM, EILSEQ, ERANGE, EEXIST and ENOTEMPTY.
1067 2018-08-01 Jonathan Wakely <jwakely@redhat.com>
1069 * configure: Regenerate.
1070 * configure.ac: Add -D_GLIBCXX_ASSERTIONS to default DEBUG_FLAGS.
1071 * src/c++11/futex.cc: Use __glibcxx_assert instead of
1072 _GLIBCXX_DEBUG_ASSERT.
1074 2018-08-01 Mike Crowe <mac@mcrowe.com>
1076 * include/std/condition_variable (wait_for): Use steady_clock.
1078 2018-08-01 Mike Crowe <mac@mcrowe.com>
1080 * include/std/condition_variable (wait_until): Only report timeout
1081 if we really have timed out when measured against the
1082 caller-supplied clock.
1083 * testsuite/30_threads/condition_variable/members/2.cc: Add test
1084 case to confirm above behaviour.
1086 2018-08-01 Jonathan Wakely <jwakely@redhat.com>
1089 * src/c++11/system_error.cc
1090 (system_error_category::default_error_condition): New override to
1091 check for POSIX errno values.
1092 * testsuite/19_diagnostics/error_category/generic_category.cc: New
1093 * testsuite/19_diagnostics/error_category/system_category.cc: New
1096 2018-07-31 Jonathan Wakely <jwakely@redhat.com>
1099 * include/bits/stl_pair.h (__pair_base): New class with deleted copy
1100 assignment operator.
1101 (pair): Derive from __pair_base.
1102 (pair::operator=): Remove deleted overload.
1103 * python/libstdcxx/v6/printers.py (StdPairPrinter): New pretty printer
1104 so that new base class isn't shown in GDB.
1105 * testsuite/20_util/pair/86751.cc: New test.
1106 * testsuite/20_util/pair/ref_assign.cc: New test.
1108 * include/bits/c++config (_GLIBCXX_HAVE_BUILTIN_HAS_UNIQ_OBJ_REP)
1109 (_GLIBCXX_HAVE_BUILTIN_IS_AGGREGATE): Move definitions here.
1110 (_GLIBCXX_HAVE_BUILTIN_LAUNDER): Likewise. Use !__is_identifier
1111 instead of __has_builtin.
1112 * include/std/type_traits (_GLIBCXX_HAVE_BUILTIN_HAS_UNIQ_OBJ_REP)
1113 (_GLIBCXX_HAVE_BUILTIN_IS_AGGREGATE): Remove definitions from here.
1114 * include/std/version [!_GLIBCXX_HAS_GTHREADS]
1115 (__cpp_lib_shared_timed_mutex, __cpp_lib_scoped_lock)
1116 (__cpp_lib_shared_mutex): Don't define when Gthreads not in use.
1117 [!_GLIBCXX_HAVE_BUILTIN_HAS_UNIQ_OBJ_REP]
1118 (__cpp_lib_has_unique_object_representations): Don't define when
1119 builtin not available.
1120 [!_GLIBCXX_HAVE_BUILTIN_IS_AGGREGATE] (__cpp_lib_is_aggregate):
1122 [!_GLIBCXX_HAVE_BUILTIN_LAUNDER] (__cpp_lib_launder): Likewise.
1123 * libsupc++/new (_GLIBCXX_HAVE_BUILTIN_LAUNDER): Remove definition
1126 * doc/xml/manual/test.xml: Improve documentation on writing tests for
1128 * doc/xml/manual/using.xml: Document all headers for C++11 and later.
1129 * doc/html/*: Regenerate.
1131 * include/ext/pointer.h [__cplusplus >= 201103L]
1132 (_Pointer_adapter::operator bool): Add explicit conversion operator
1133 to replace safe bool idiom.
1135 2018-07-30 Jonathan Wakely <jwakely@redhat.com>
1138 * include/bits/stl_iterator.h (reverse_iterator::operator->): Call
1139 _S_to_pointer (LWG 1052, LWG 2118).
1140 (reverse_iterator::_S_to_pointer): Define overloaded helper functions.
1141 * testsuite/24_iterators/reverse_iterator/dr1052.cc: New test.
1142 * testsuite/24_iterators/reverse_iterator/dr2188.cc: New test.
1144 * libsupc++/new_opa.cc (operator new(size_t, align_val_t)): Add
1145 workaround for aligned_alloc bug on AIX.
1146 * testsuite/18_support/new_aligned.cc: New test.
1148 2018-07-26 Marek Polacek <polacek@redhat.com>
1150 * testsuite/30_threads/condition_variable_any/cond.cc: New.
1152 2018-07-26 Marek Polacek <polacek@redhat.com>
1154 * src/c++98/locale_init.cc: Fix #ifdef condition.
1156 2018-07-26 Jonathan Wakely <jwakely@redhat.com>
1158 * testsuite/18_support/aligned_alloc/aligned_alloc.cc: Add
1159 dg-require-cstdint directive.
1160 * testsuite/20_util/allocator/overaligned.cc: Likewise.
1161 * testsuite/20_util/any/cons/aligned.cc: Likewise.
1162 * testsuite/20_util/monotonic_buffer_resource/allocate.cc: Likewise.
1163 * testsuite/20_util/monotonic_buffer_resource/deallocate.cc: Likewise.
1164 * testsuite/20_util/shared_ptr/thread/default_weaktoshared.cc:
1166 * testsuite/20_util/shared_ptr/thread/mutex_weaktoshared.cc: Likewise.
1167 * testsuite/23_containers/list/modifiers/insert/25288.cc: Likewise.
1168 * testsuite/23_containers/set/allocator/move_assign.cc: Likewise.
1169 * testsuite/25_algorithms/make_heap/complexity.cc: Likewise.
1170 * testsuite/25_algorithms/pop_heap/complexity.cc: Require cstdint and
1171 random_device effective-target.
1172 * testsuite/25_algorithms/push_heap/complexity.cc: Likewise.
1173 * testsuite/25_algorithms/sample/1.cc: Require cstdint.
1174 * testsuite/25_algorithms/sample/2.cc: Likewise.
1175 * testsuite/25_algorithms/sort_heap/complexity.cc: Require cstdint
1177 * testsuite/26_numerics/headers/random/types_std_c++0x.cc: Require
1179 * testsuite/26_numerics/random/chi_squared_distribution/83833.cc:
1181 * testsuite/26_numerics/random/discard_block_engine/requirements/
1182 constexpr_data.cc: Likewise.
1183 * testsuite/26_numerics/random/discard_block_engine/requirements/
1184 constexpr_functions.cc: Likewise.
1185 * testsuite/26_numerics/random/independent_bits_engine/requirements/
1186 constexpr_functions.cc: Likewise.
1187 * testsuite/26_numerics/random/linear_congruential_engine/requirements/
1188 constexpr_data.cc: Likewise.
1189 * testsuite/26_numerics/random/linear_congruential_engine/requirements/
1190 constexpr_functions.cc: Likewise.
1191 * testsuite/26_numerics/random/mersenne_twister_engine/requirements/
1192 constexpr_data.cc: Likewise.
1193 * testsuite/26_numerics/random/mersenne_twister_engine/requirements/
1194 constexpr_functions.cc: Likewise.
1195 * testsuite/26_numerics/random/pr60037-neg.cc: Likewise.
1196 * testsuite/26_numerics/random/seed_seq/cons/65631.cc: Likewise.
1197 * testsuite/26_numerics/random/shuffle_order_engine/requirements/
1198 constexpr_data.cc: Add dg-require-cstdint directive.
1199 * testsuite/26_numerics/random/shuffle_order_engine/requirements/
1200 constexpr_functions.cc: Likewise.
1201 * testsuite/26_numerics/random/subtract_with_carry_engine/requirements/
1202 constexpr_data.cc: Likewise.
1203 * testsuite/26_numerics/random/subtract_with_carry_engine/requirements/
1204 constexpr_functions.cc: Likewise.
1205 * testsuite/26_numerics/random/uniform_real_distribution/operators/
1207 * testsuite/29_atomics/headers/atomic/types_std_c++0x.cc: Likewise.
1208 * testsuite/experimental/algorithm/sample-2.cc: Likewise.
1209 * testsuite/experimental/algorithm/sample.cc: Likewise.
1210 * testsuite/experimental/algorithm/search.cc: Likewise.
1211 * testsuite/experimental/algorithm/shuffle.cc: Likewise.
1212 * testsuite/experimental/any/cons/aligned.cc: Likewise.
1213 * testsuite/experimental/memory_resource/new_delete_resource.cc:
1215 * testsuite/experimental/memory_resource/resource_adaptor.cc: Likewise.
1216 * testsuite/experimental/random/randint.cc: Likewise.
1217 * testsuite/experimental/source_location/1.cc: Likewise.
1218 * testsuite/ext/bitmap_allocator/overaligned.cc: Likewise.
1219 * testsuite/ext/malloc_allocator/overaligned.cc: Likewise.
1220 * testsuite/ext/mt_allocator/overaligned.cc: Likewise.
1221 * testsuite/ext/new_allocator/overaligned.cc: Likewise.
1222 * testsuite/ext/pb_ds/regression/hash_map_rand.cc: Likewise.
1223 * testsuite/ext/pb_ds/regression/hash_set_rand.cc: Likewise.
1224 * testsuite/ext/pb_ds/regression/list_update_map_rand.cc: Likewise.
1225 * testsuite/ext/pb_ds/regression/list_update_set_rand.cc: Likewise.
1226 * testsuite/ext/pb_ds/regression/priority_queue_rand.cc: Likewise.
1227 * testsuite/ext/pb_ds/regression/tree_map_rand.cc: Likewise.
1228 * testsuite/ext/pb_ds/regression/tree_set_rand.cc: Likewise.
1229 * testsuite/ext/pb_ds/regression/trie_map_rand.cc: Likewise.
1230 * testsuite/ext/pb_ds/regression/trie_set_rand.cc: Likewise.
1231 * testsuite/ext/pool_allocator/overaligned.cc: Likewise.
1232 * testsuite/ext/throw_allocator/check_allocate_max_size.cc: Likewise.
1233 * testsuite/ext/throw_allocator/check_deallocate_null.cc: Likewise.
1234 * testsuite/ext/throw_allocator/check_delete.cc: Likewise.
1235 * testsuite/ext/throw_allocator/check_new.cc: Likewise.
1236 * testsuite/ext/throw_allocator/deallocate_global.cc: Likewise.
1237 * testsuite/ext/throw_allocator/deallocate_local.cc: Likewise.
1238 * testsuite/ext/throw_allocator/explicit_instantiation.cc: Likewise.
1239 * testsuite/ext/throw_allocator/variadic_construct.cc: Likewise.
1240 * testsuite/tr1/8_c_compatibility/cinttypes/functions.cc: Likewise.
1242 * testsuite/30_threads/recursive_mutex/cons/1.cc: Likewise.
1243 * testsuite/30_threads/recursive_mutex/cons/assign_neg.cc: Likewise.
1244 * testsuite/30_threads/recursive_mutex/cons/copy_neg.cc: Likewise.
1245 * testsuite/30_threads/recursive_mutex/dest/destructor_locked.cc:
1247 * testsuite/30_threads/recursive_mutex/lock/1.cc: Likewise.
1248 * testsuite/30_threads/recursive_mutex/native_handle/1.cc: Likewise.
1249 * testsuite/30_threads/recursive_mutex/native_handle/typesizes.cc:
1251 * testsuite/30_threads/recursive_mutex/requirements/standard_layout.cc:
1253 * testsuite/30_threads/recursive_mutex/requirements/typedefs.cc:
1255 * testsuite/30_threads/recursive_mutex/try_lock/1.cc: Likewise.
1256 * testsuite/30_threads/recursive_mutex/try_lock/2.cc: Likewise.
1257 * testsuite/30_threads/recursive_mutex/unlock/1.cc: Likewise.
1258 * testsuite/30_threads/recursive_mutex/unlock/2.cc: Likewise.
1259 * testsuite/30_threads/recursive_timed_mutex/cons/1.cc: Likewise.
1260 * testsuite/30_threads/recursive_timed_mutex/cons/assign_neg.cc:
1262 * testsuite/30_threads/recursive_timed_mutex/cons/copy_neg.cc:
1264 * testsuite/30_threads/recursive_timed_mutex/dest/
1265 destructor_locked.cc: Likewise.
1266 * testsuite/30_threads/recursive_timed_mutex/lock/1.cc: Likewise.
1267 * testsuite/30_threads/recursive_timed_mutex/lock/2.cc: Likewise.
1268 * testsuite/30_threads/recursive_timed_mutex/native_handle/1.cc:
1270 * testsuite/30_threads/recursive_timed_mutex/native_handle/
1271 typesizes.cc: Likewise.
1272 * testsuite/30_threads/recursive_timed_mutex/requirements/typedefs.cc:
1274 * testsuite/30_threads/recursive_timed_mutex/try_lock/1.cc:
1276 * testsuite/30_threads/recursive_timed_mutex/try_lock/2.cc:
1278 * testsuite/30_threads/recursive_timed_mutex/try_lock_for/1.cc:
1280 * testsuite/30_threads/recursive_timed_mutex/try_lock_for/2.cc:
1282 * testsuite/30_threads/recursive_timed_mutex/try_lock_for/3.cc:
1284 * testsuite/30_threads/recursive_timed_mutex/try_lock_until/1.cc:
1286 * testsuite/30_threads/recursive_timed_mutex/try_lock_until/2.cc:
1288 * testsuite/30_threads/recursive_timed_mutex/unlock/1.cc: Likewise.
1289 * testsuite/30_threads/recursive_timed_mutex/unlock/2.cc: Likewise.
1290 * testsuite/30_threads/scoped_lock/cons/1.cc: Likewise.
1291 * testsuite/30_threads/scoped_lock/requirements/
1292 explicit_instantiation.cc: Likewise.
1293 * testsuite/30_threads/scoped_lock/requirements/typedefs.cc: Likewise.
1294 * testsuite/30_threads/shared_future/cons/assign.cc: Likewise.
1295 * testsuite/30_threads/shared_future/cons/constexpr.cc: Likewise.
1296 * testsuite/30_threads/shared_future/cons/copy.cc: Likewise.
1297 * testsuite/30_threads/shared_future/cons/default.cc: Likewise.
1298 * testsuite/30_threads/shared_future/cons/move.cc: Likewise.
1299 * testsuite/30_threads/shared_future/cons/move_assign.cc: Likewise.
1300 * testsuite/30_threads/shared_future/members/45133.cc: Likewise.
1301 * testsuite/30_threads/shared_future/members/get.cc: Likewise.
1302 * testsuite/30_threads/shared_future/members/get2.cc: Likewise.
1303 * testsuite/30_threads/shared_future/members/valid.cc: Likewise.
1304 * testsuite/30_threads/shared_future/members/wait.cc: Likewise.
1305 * testsuite/30_threads/shared_future/members/wait_for.cc: Likewise.
1306 * testsuite/30_threads/shared_future/members/wait_until.cc: Likewise.
1307 * testsuite/30_threads/shared_future/requirements/
1308 explicit_instantiation.cc: Likewise.
1309 * testsuite/30_threads/shared_lock/cons/1.cc: Likewise.
1310 * testsuite/30_threads/shared_lock/cons/2.cc: Likewise.
1311 * testsuite/30_threads/shared_lock/cons/3.cc: Likewise.
1312 * testsuite/30_threads/shared_lock/cons/4.cc: Likewise.
1313 * testsuite/30_threads/shared_lock/cons/5.cc: Likewise.
1314 * testsuite/30_threads/shared_lock/cons/6.cc: Likewise.
1315 * testsuite/30_threads/shared_lock/locking/1.cc: Likewise.
1316 * testsuite/30_threads/shared_lock/locking/2.cc: Likewise.
1317 * testsuite/30_threads/shared_lock/locking/3.cc: Likewise.
1318 * testsuite/30_threads/shared_lock/locking/4.cc: Likewise.
1319 * testsuite/30_threads/shared_lock/modifiers/1.cc: Likewise.
1320 * testsuite/30_threads/shared_lock/requirements/
1321 explicit_instantiation.cc: Likewise.
1322 * testsuite/30_threads/shared_lock/requirements/typedefs.cc: Likewise.
1323 * testsuite/30_threads/shared_mutex/cons/1.cc: Likewise.
1324 * testsuite/30_threads/shared_mutex/cons/assign_neg.cc: Likewise.
1325 * testsuite/30_threads/shared_mutex/cons/copy_neg.cc: Likewise.
1326 * testsuite/30_threads/shared_mutex/requirements/standard_layout.cc:
1328 * testsuite/30_threads/shared_mutex/try_lock/1.cc: Likewise.
1329 * testsuite/30_threads/shared_mutex/try_lock/2.cc: Likewise.
1330 * testsuite/30_threads/shared_mutex/unlock/1.cc: Likewise.
1331 * testsuite/30_threads/shared_timed_mutex/cons/1.cc: Likewise.
1332 * testsuite/30_threads/shared_timed_mutex/cons/assign_neg.cc: Likewise.
1333 * testsuite/30_threads/shared_timed_mutex/cons/copy_neg.cc: Likewise.
1334 * testsuite/30_threads/shared_timed_mutex/requirements/
1335 standard_layout.cc: Likewise.
1336 * testsuite/30_threads/shared_timed_mutex/try_lock/1.cc: Likewise.
1337 * testsuite/30_threads/shared_timed_mutex/try_lock/2.cc: Likewise.
1338 * testsuite/30_threads/shared_timed_mutex/try_lock/3.cc: Likewise.
1339 * testsuite/30_threads/shared_timed_mutex/unlock/1.cc: Likewise.
1340 * testsuite/30_threads/this_thread/1.cc: Likewise.
1341 * testsuite/30_threads/this_thread/2.cc: Likewise.
1342 * testsuite/30_threads/this_thread/3.cc: Likewise.
1343 * testsuite/30_threads/this_thread/4.cc: Likewise.
1344 * testsuite/30_threads/this_thread/58038.cc: Likewise.
1345 * testsuite/30_threads/thread/70503.cc: Likewise.
1346 * testsuite/30_threads/thread/84532.cc: Likewise.
1347 * testsuite/30_threads/thread/adl.cc: Likewise.
1348 * testsuite/30_threads/thread/cons/1.cc: Likewise.
1349 * testsuite/30_threads/thread/cons/2.cc: Likewise.
1350 * testsuite/30_threads/thread/cons/3.cc: Likewise.
1351 * testsuite/30_threads/thread/cons/4.cc: Likewise.
1352 * testsuite/30_threads/thread/cons/49668.cc: Likewise.
1353 * testsuite/30_threads/thread/cons/5.cc: Likewise.
1354 * testsuite/30_threads/thread/cons/6.cc: Likewise.
1355 * testsuite/30_threads/thread/cons/7.cc: Likewise.
1356 * testsuite/30_threads/thread/cons/8.cc: Likewise.
1357 * testsuite/30_threads/thread/cons/84535.cc: Likewise.
1358 * testsuite/30_threads/thread/cons/9.cc: Likewise.
1359 * testsuite/30_threads/thread/cons/assign_neg.cc: Likewise.
1360 * testsuite/30_threads/thread/cons/copy_neg.cc: Likewise.
1361 * testsuite/30_threads/thread/cons/lwg2097.cc: Likewise.
1362 * testsuite/30_threads/thread/cons/moveable.cc: Likewise.
1363 * testsuite/30_threads/thread/cons/terminate.cc: Likewise.
1364 * testsuite/30_threads/thread/id/operators.cc: Likewise.
1365 * testsuite/30_threads/thread/members/1.cc: Likewise.
1366 * testsuite/30_threads/thread/members/2.cc: Likewise.
1367 * testsuite/30_threads/thread/members/3.cc: Likewise.
1368 * testsuite/30_threads/thread/members/4.cc: Likewise.
1369 * testsuite/30_threads/thread/members/5.cc: Likewise.
1370 * testsuite/30_threads/thread/members/hardware_concurrency.cc:
1372 * testsuite/30_threads/thread/native_handle/cancel.cc: Likewise.
1373 * testsuite/30_threads/thread/swap/1.cc: Likewise.
1374 * testsuite/30_threads/timed_mutex/cons/1.cc: Likewise.
1375 * testsuite/30_threads/timed_mutex/cons/assign_neg.cc: Likewise.
1376 * testsuite/30_threads/timed_mutex/cons/copy_neg.cc: Likewise.
1377 * testsuite/30_threads/timed_mutex/dest/destructor_locked.cc: Likewise.
1378 * testsuite/30_threads/timed_mutex/lock/1.cc: Likewise.
1379 * testsuite/30_threads/timed_mutex/native_handle/1.cc: Likewise.
1380 * testsuite/30_threads/timed_mutex/native_handle/typesizes.cc:
1382 * testsuite/30_threads/timed_mutex/requirements/
1383 standard_layout.cc: Likewise.
1384 * testsuite/30_threads/timed_mutex/requirements/typedefs.cc: Likewise.
1385 * testsuite/30_threads/timed_mutex/try_lock/1.cc: Likewise.
1386 * testsuite/30_threads/timed_mutex/try_lock/2.cc: Likewise.
1387 * testsuite/30_threads/timed_mutex/try_lock_for/1.cc: Likewise.
1388 * testsuite/30_threads/timed_mutex/try_lock_for/2.cc: Likewise.
1389 * testsuite/30_threads/timed_mutex/try_lock_for/3.cc: Likewise.
1390 * testsuite/30_threads/timed_mutex/try_lock_until/1.cc: Likewise.
1391 * testsuite/30_threads/timed_mutex/try_lock_until/2.cc: Likewise.
1392 * testsuite/30_threads/timed_mutex/try_lock_until/57641.cc: Likewise.
1393 * testsuite/30_threads/timed_mutex/unlock/1.cc: Likewise.
1394 * testsuite/30_threads/timed_mutex/unlock/2.cc: Likewise.
1395 * testsuite/30_threads/try_lock/1.cc: Likewise.
1396 * testsuite/30_threads/try_lock/2.cc: Likewise.
1397 * testsuite/30_threads/try_lock/3.cc: Likewise.
1398 * testsuite/30_threads/try_lock/4.cc: Likewise.
1399 * testsuite/30_threads/unique_lock/cons/1.cc: Likewise.
1400 * testsuite/30_threads/unique_lock/cons/2.cc: Likewise.
1401 * testsuite/30_threads/unique_lock/cons/3.cc: Likewise.
1402 * testsuite/30_threads/unique_lock/cons/4.cc: Likewise.
1403 * testsuite/30_threads/unique_lock/cons/5.cc: Likewise.
1404 * testsuite/30_threads/unique_lock/cons/6.cc: Likewise.
1405 * testsuite/30_threads/unique_lock/locking/1.cc: Likewise.
1406 * testsuite/30_threads/unique_lock/locking/2.cc: Likewise.
1407 * testsuite/30_threads/unique_lock/locking/3.cc: Likewise.
1408 * testsuite/30_threads/unique_lock/locking/4.cc: Likewise.
1409 * testsuite/30_threads/unique_lock/modifiers/1.cc: Likewise.
1410 * testsuite/30_threads/unique_lock/requirements/
1411 explicit_instantiation.cc: Likewise.
1412 * testsuite/30_threads/unique_lock/requirements/typedefs.cc: Likewise.
1414 * testsuite/30_threads/async/42819.cc: Remove dg-require-cstdint
1416 * testsuite/30_threads/async/49668.cc: Likewise.
1417 * testsuite/30_threads/async/54297.cc: Likewise.
1418 * testsuite/30_threads/async/84532.cc: Likewise.
1419 * testsuite/30_threads/async/any.cc: Likewise.
1420 * testsuite/30_threads/async/async.cc: Likewise.
1421 * testsuite/30_threads/async/except.cc: Likewise.
1422 * testsuite/30_threads/async/forced_unwind.cc: Likewise.
1423 * testsuite/30_threads/async/launch.cc: Likewise.
1424 * testsuite/30_threads/async/lwg2021.cc: Likewise.
1425 * testsuite/30_threads/async/sync.cc: Likewise.
1426 * testsuite/30_threads/call_once/39909.cc: Likewise.
1427 * testsuite/30_threads/call_once/49668.cc: Likewise.
1428 * testsuite/30_threads/call_once/60497.cc: Likewise.
1429 * testsuite/30_threads/call_once/call_once1.cc: Likewise.
1430 * testsuite/30_threads/call_once/constexpr.cc: Likewise.
1431 * testsuite/30_threads/call_once/dr2442.cc: Likewise.
1432 * testsuite/30_threads/call_once/once_flag.cc: Likewise.
1433 * testsuite/30_threads/condition_variable/54185.cc: Likewise.
1434 * testsuite/30_threads/condition_variable/cons/1.cc: Likewise.
1435 * testsuite/30_threads/condition_variable/cons/assign_neg.cc:
1437 * testsuite/30_threads/condition_variable/cons/copy_neg.cc: Likewise.
1438 * testsuite/30_threads/condition_variable/members/1.cc: Likewise.
1439 * testsuite/30_threads/condition_variable/members/2.cc: Likewise.
1440 * testsuite/30_threads/condition_variable/members/3.cc: Likewise.
1441 * testsuite/30_threads/condition_variable/members/53841.cc: Likewise.
1442 * testsuite/30_threads/condition_variable/members/68519.cc: Likewise.
1443 * testsuite/30_threads/condition_variable/native_handle/typesizes.cc:
1445 * testsuite/30_threads/condition_variable/requirements/
1446 standard_layout.cc: Likewise.
1447 * testsuite/30_threads/condition_variable/requirements/typedefs.cc:
1449 * testsuite/30_threads/condition_variable_any/50862.cc: Likewise.
1450 * testsuite/30_threads/condition_variable_any/53830.cc: Likewise.
1451 * testsuite/30_threads/condition_variable_any/cons/1.cc: Likewise.
1452 * testsuite/30_threads/condition_variable_any/cons/assign_neg.cc:
1454 * testsuite/30_threads/condition_variable_any/cons/copy_neg.cc:
1456 * testsuite/30_threads/condition_variable_any/members/1.cc: Likewise.
1457 * testsuite/30_threads/condition_variable_any/members/2.cc: Likewise.
1458 * testsuite/30_threads/future/cons/assign_neg.cc: Likewise.
1459 * testsuite/30_threads/future/cons/constexpr.cc: Likewise.
1460 * testsuite/30_threads/future/cons/copy_neg.cc: Likewise.
1461 * testsuite/30_threads/future/cons/default.cc: Likewise.
1462 * testsuite/30_threads/future/cons/move.cc: Likewise.
1463 * testsuite/30_threads/future/cons/move_assign.cc: Likewise.
1464 * testsuite/30_threads/future/members/45133.cc: Likewise.
1465 * testsuite/30_threads/future/members/get.cc: Likewise.
1466 * testsuite/30_threads/future/members/get2.cc: Likewise.
1467 * testsuite/30_threads/future/members/share.cc: Likewise.
1468 * testsuite/30_threads/future/members/valid.cc: Likewise.
1469 * testsuite/30_threads/future/members/wait.cc: Likewise.
1470 * testsuite/30_threads/future/members/wait_for.cc: Likewise.
1471 * testsuite/30_threads/future/members/wait_until.cc: Likewise.
1472 * testsuite/30_threads/future/requirements/explicit_instantiation.cc:
1474 * testsuite/30_threads/headers/condition_variable/types_std_c++0x.cc:
1476 * testsuite/30_threads/headers/future/types_std_c++0x.cc: Likewise.
1477 * testsuite/30_threads/headers/mutex/types_std_c++0x.cc: Likewise.
1478 * testsuite/30_threads/headers/thread/std_c++0x_neg.cc: Likewise.
1479 * testsuite/30_threads/headers/thread/types_std_c++0x.cc: Likewise.
1480 * testsuite/30_threads/lock/1.cc: Likewise.
1481 * testsuite/30_threads/lock/2.cc: Likewise.
1482 * testsuite/30_threads/lock/3.cc: Likewise.
1483 * testsuite/30_threads/lock/4.cc: Likewise.
1484 * testsuite/30_threads/lock_guard/cons/1.cc: Likewise.
1485 * testsuite/30_threads/lock_guard/requirements/
1486 explicit_instantiation.cc: Likewise.
1487 * testsuite/30_threads/lock_guard/requirements/typedefs.cc: Likewise.
1488 * testsuite/30_threads/mutex/cons/1.cc: Likewise.
1489 * testsuite/30_threads/mutex/cons/assign_neg.cc: Likewise.
1490 * testsuite/30_threads/mutex/cons/constexpr.cc: Likewise.
1491 * testsuite/30_threads/mutex/cons/copy_neg.cc: Likewise.
1492 * testsuite/30_threads/mutex/dest/destructor_locked.cc: Likewise.
1493 * testsuite/30_threads/mutex/lock/1.cc: Likewise.
1494 * testsuite/30_threads/mutex/native_handle/1.cc: Likewise.
1495 * testsuite/30_threads/mutex/native_handle/typesizes.cc: Likewise.
1496 * testsuite/30_threads/mutex/requirements/standard_layout.cc::
1498 * testsuite/30_threads/mutex/requirements/typedefs.cc: Likewise.
1499 * testsuite/30_threads/mutex/try_lock/1.cc: Likewise.
1500 * testsuite/30_threads/mutex/try_lock/2.cc: Likewise.
1501 * testsuite/30_threads/mutex/unlock/1.cc: Likewise.
1502 * testsuite/30_threads/mutex/unlock/2.cc: Likewise.
1503 * testsuite/30_threads/once_flag/cons/constexpr.cc: Likewise.
1504 * testsuite/30_threads/packaged_task/49668.cc: Likewise.
1505 * testsuite/30_threads/packaged_task/60564.cc: Likewise.
1506 * testsuite/30_threads/packaged_task/cons/1.cc: Likewise.
1507 * testsuite/30_threads/packaged_task/cons/2.cc: Likewise.
1508 * testsuite/30_threads/packaged_task/cons/3.cc: Likewise.
1509 * testsuite/30_threads/packaged_task/cons/56492.cc: Likewise.
1510 * testsuite/30_threads/packaged_task/cons/alloc.cc: Likewise.
1511 * testsuite/30_threads/packaged_task/cons/alloc2.cc: Likewise.
1512 * testsuite/30_threads/packaged_task/cons/alloc_min.cc: Likewise.
1513 * testsuite/30_threads/packaged_task/cons/assign_neg.cc: Likewise.
1514 * testsuite/30_threads/packaged_task/cons/copy_neg.cc: Likewise.
1515 * testsuite/30_threads/packaged_task/cons/move.cc: Likewise.
1516 * testsuite/30_threads/packaged_task/cons/move_assign.cc: Likewise.
1517 * testsuite/30_threads/packaged_task/members/at_thread_exit.cc:
1519 * testsuite/30_threads/packaged_task/members/get_future.cc: Likewise.
1520 * testsuite/30_threads/packaged_task/members/get_future2.cc: Likewise.
1521 * testsuite/30_threads/packaged_task/members/invoke.cc: Likewise.
1522 * testsuite/30_threads/packaged_task/members/invoke2.cc: Likewise.
1523 * testsuite/30_threads/packaged_task/members/invoke3.cc: Likewise.
1524 * testsuite/30_threads/packaged_task/members/invoke4.cc: Likewise.
1525 * testsuite/30_threads/packaged_task/members/invoke5.cc: Likewise.
1526 * testsuite/30_threads/packaged_task/members/reset.cc: Likewise.
1527 * testsuite/30_threads/packaged_task/members/reset2.cc: Likewise.
1528 * testsuite/30_threads/packaged_task/members/swap.cc: Likewise.
1529 * testsuite/30_threads/packaged_task/members/valid.cc: Likewise.
1530 * testsuite/30_threads/packaged_task/requirements/
1531 explicit_instantiation.cc: Likewise.
1532 * testsuite/30_threads/packaged_task/uses_allocator.cc: Likewise.
1533 * testsuite/30_threads/promise/60966.cc: Likewise.
1534 * testsuite/30_threads/promise/69106.cc: Likewise.
1535 * testsuite/30_threads/promise/cons/1.cc: Likewise.
1536 * testsuite/30_threads/promise/cons/alloc.cc: Likewise.
1537 * testsuite/30_threads/promise/cons/alloc2.cc: Likewise.
1538 * testsuite/30_threads/promise/cons/alloc_min.cc: Likewise.
1539 * testsuite/30_threads/promise/cons/assign_neg.cc: Likewise.
1540 * testsuite/30_threads/promise/cons/copy_neg.cc: Likewise.
1541 * testsuite/30_threads/promise/cons/move.cc: Likewise.
1542 * testsuite/30_threads/promise/cons/move_assign.cc: Likewise.
1543 * testsuite/30_threads/promise/members/at_thread_exit.cc: Likewise.
1544 * testsuite/30_threads/promise/members/at_thread_exit2.cc: Likewise.
1545 * testsuite/30_threads/promise/members/get_future.cc: Likewise.
1546 * testsuite/30_threads/promise/members/get_future2.cc: Likewise.
1547 * testsuite/30_threads/promise/members/set_exception.cc: Likewise.
1548 * testsuite/30_threads/promise/members/set_exception2.cc: Likewise.
1549 * testsuite/30_threads/promise/members/set_value.cc: Likewise.
1550 * testsuite/30_threads/promise/members/set_value2.cc: Likewise.
1551 * testsuite/30_threads/promise/members/set_value3.cc: Likewise.
1552 * testsuite/30_threads/promise/members/swap.cc: Likewise.
1553 * testsuite/30_threads/promise/requirements/explicit_instantiation.cc:
1555 * testsuite/30_threads/promise/uses_allocator.cc: Likewise.
1557 * testsuite/18_support/numeric_limits/char16_32_t.cc: Qualify names
1559 * testsuite/20_util/align/2.cc: Remove dg-require-cstdint directive.
1560 * testsuite/20_util/duration/arithmetic/1.cc: Likewise.
1561 * testsuite/20_util/duration/arithmetic/2.cc: Likewise.
1562 * testsuite/20_util/duration/arithmetic/dr2020.cc: Likewise.
1563 * testsuite/20_util/duration/arithmetic/dr934-1.cc: Likewise.
1564 * testsuite/20_util/duration/arithmetic/dr934-2.cc: Likewise.
1565 * testsuite/20_util/duration/comparison_operators/1.cc: Likewise.
1566 * testsuite/20_util/duration/cons/1.cc: Likewise.
1567 * testsuite/20_util/duration/cons/1_neg.cc: Likewise.
1568 * testsuite/20_util/duration/cons/2.cc: Likewise.
1569 * testsuite/20_util/duration/cons/54025.cc: Likewise.
1570 * testsuite/20_util/duration/cons/dr974_neg.cc: Likewise.
1571 * testsuite/20_util/duration/requirements/explicit_instantiation/
1572 explicit_instantiation.cc: Likewise.
1573 * testsuite/20_util/duration/requirements/typedefs_neg1.cc: Likewise.
1574 * testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
1575 * testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
1576 * testsuite/20_util/make_signed/requirements/typedefs-4.cc: Likewise.
1577 * testsuite/20_util/ratio/comparisons/comp1.cc: Likewise.
1578 * testsuite/20_util/ratio/comparisons/comp2.cc: Likewise.
1579 * testsuite/20_util/ratio/comparisons/comp3.cc: Likewise.
1580 * testsuite/20_util/ratio/cons/cons1.cc: Likewise.
1581 * testsuite/20_util/ratio/operations/45866.cc: Likewise.
1582 * testsuite/20_util/ratio/operations/47913.cc: Likewise.
1583 * testsuite/20_util/ratio/operations/53840.cc: Likewise.
1584 * testsuite/20_util/ratio/operations/ops1.cc: Likewise.
1585 * testsuite/20_util/shared_ptr/atomic/3.cc: Likewise.
1586 * testsuite/20_util/system_clock/1.cc: Likewise.
1587 * testsuite/20_util/time_point/1.cc: Likewise.
1588 * testsuite/20_util/time_point/2.cc: Likewise.
1589 * testsuite/20_util/time_point/3.cc: Likewise.
1590 * testsuite/20_util/time_point/requirements/explicit_instantiation/
1591 explicit_instantiation.cc: Likewise.
1592 * testsuite/21_strings/basic_string/requirements/
1593 explicit_instantiation/char16_t/1.cc: Likewise.
1594 * testsuite/21_strings/basic_string/requirements/
1595 explicit_instantiation/char32_t/1.cc: Likewise.
1596 * testsuite/21_strings/basic_string_view/requirements/
1597 explicit_instantiation/char16_t/1.cc: Likewise.
1598 * testsuite/21_strings/basic_string_view/requirements/
1599 explicit_instantiation/char32_t/1.cc: Likewise.
1600 * testsuite/21_strings/char_traits/requirements/
1601 explicit_instantiation/char16_t/1.cc: Likewise.
1602 * testsuite/21_strings/char_traits/requirements/
1603 explicit_instantiation/char32_t/1.cc: Likewise.
1604 * testsuite/21_strings/headers/string/types_std_c++0x.cc: Likewise.
1605 * testsuite/22_locale/codecvt/char16_t.cc: Likewise.
1606 * testsuite/22_locale/codecvt/char32_t.cc: Likewise.
1607 * testsuite/22_locale/codecvt/codecvt_utf16/requirements/1.cc:
1609 * testsuite/22_locale/codecvt/codecvt_utf8/requirements/1.cc:
1611 * testsuite/22_locale/codecvt/codecvt_utf8_utf16/requirements/1.cc:
1613 * testsuite/22_locale/codecvt/utf8.cc: Likewise.
1614 * testsuite/23_containers/vector/bool/72847.cc: Likewise.
1615 * testsuite/23_containers/vector/debug/multithreaded_swap.cc:
1617 * testsuite/experimental/string_view/requirements/
1618 explicit_instantiation/char16_t/1.cc: Likewise.
1619 * testsuite/experimental/string_view/requirements/
1620 explicit_instantiation/char32_t/1.cc: Likewise.
1621 * testsuite/ext/vstring/requirements/explicit_instantiation/char16_t/
1623 * testsuite/ext/vstring/requirements/explicit_instantiation/char32_t/
1626 * include/ext/throw_allocator.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1627 (random_condition, throw_value_random, throw_allocator_random)
1628 (std::hash<throw_value_random>): Do not define when <tr1/random> is
1630 * src/c++11/cow-stdexcept.cc [!_GLIBCXX_USE_C99_STDINT_TR1]: Do not
1631 define transactional memory support when <stdint.h> is not usable.
1633 * include/bits/hashtable_policy.h (__detail::__clp2): Use faster
1634 implementation that doesn't depend on <stdint.h> types.
1635 * include/std/memory (align) [!_GLIBCXX_USE_C99_STDINT_TR1]: Use
1636 std::size_t when std::uintptr_t is not usable.
1637 [!_GLIBCXX_USE_C99_STDINT_TR1] (pointer_safety, declare_reachable)
1638 (undeclare_reachable, declare_no_pointers, undeclare_no_pointers):
1639 Define independent of _GLIBCXX_USE_C99_STDINT_TR1.
1641 * include/bits/basic_string.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1642 (hash<u16string>, hash<u32string>): Remove dependency on
1643 _GLIBCXX_USE_C99_STDINT_TR1.
1644 * include/bits/char_traits.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1645 (char_traits<char16_t>, char_traits<char32_t>): Remove dependency on
1646 _GLIBCXX_USE_C99_STDINT_TR1. Use __UINT_LEAST16_TYPE__ and
1647 __UINT_LEAST32_TYPE__ or make_unsigned when <stdint.h> is not usable.
1648 * include/bits/codecvt.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1649 (codecvt<char16_t, char, mbstate_t>)
1650 (codecvt<char32_t, char, mbstate_t>)
1651 (codecvt_byname<char16_t, char, mbstate_t>)
1652 (codecvt_byname<char32_t, char, mbstate_t>): Remove dependency
1653 on _GLIBCXX_USE_C99_STDINT_TR1.
1654 * include/bits/locale_facets.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1655 (_GLIBCXX_NUM_UNICODE_FACETS): Likewise.
1656 * include/bits/stringfwd.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1657 (char_traits<char16_t>, char_traits<char32_t>)
1658 (basic_string<char16_t>, basic_string<char32_t>): Remove dependency
1659 on _GLIBCXX_USE_C99_STDINT_TR1.
1660 * include/experimental/string_view [!_GLIBCXX_USE_C99_STDINT_TR1]
1661 (u16string_view, u32string_view, hash<u16string_view>)
1662 (hash<u32string_view>, operator""sv(const char16_t, size_t))
1663 (operator""sv(const char32_t, size_t)): Likewise.
1664 * include/ext/vstring.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1665 (hash<__u16vstring>, hash<__u32vstring>): Likewise.
1666 * include/ext/vstring_fwd.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1667 (__u16vstring, __u16sso_string, __u16rc_string, __u32vstring)
1668 (__u32sso_string, __u32rc_string): Likewise.
1669 * include/std/codecvt [!_GLIBCXX_USE_C99_STDINT_TR1] (codecvt_mode)
1670 (codecvt_utf8, codecvt_utf16, codecvt_utf8_utf16): Likewise.
1671 * include/std/string_view [!_GLIBCXX_USE_C99_STDINT_TR1]
1672 (u16string_view, u32string_view, hash<u16string_view>)
1673 (hash<u32string_view>, operator""sv(const char16_t, size_t))
1674 (operator""sv(const char32_t, size_t)): Likewise.
1675 * src/c++11/codecvt.cc: Likewise.
1676 * src/c++98/locale_init.cc: Likewise.
1677 * src/c++98/localename.cc: Likewise.
1679 * include/bits/atomic_futex.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1680 (__atomic_futex_unsigned_base): Remove dependency on
1681 _GLIBCXX_USE_C99_STDINT_TR1 macro.
1682 * include/bits/unique_lock.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1683 (unique_lock): Remove dependency on _GLIBCXX_USE_C99_STDINT_TR1.
1684 * include/c_global/cstdint [!_GLIBCXX_USE_C99_STDINT_TR1] (intmax_t)
1685 (uintmax_t): Define using predefined macros.
1686 * include/std/chrono [!_GLIBCXX_USE_C99_STDINT_TR1] (duration)
1687 (time_point, system_clock, high_resolution_clock, steady_clock): Remove
1688 dependency on _GLIBCXX_USE_C99_STDINT_TR1 macro.
1689 (nanoseconds, microseconds, milliseconds, seconds, minutes, hours):
1690 [!_GLIBCXX_USE_C99_STDINT_TR1]: Define using __INT64_TYPE__ or
1691 long long when <stdint.h> is not usable.
1692 * include/std/condition_variable [!_GLIBCXX_USE_C99_STDINT_TR1]
1693 (condition_variable, condition_variable_any): Remove dependency on
1694 _GLIBCXX_USE_C99_STDINT_TR1.
1695 * include/std/future [!_GLIBCXX_USE_C99_STDINT_TR1] (future, promise)
1696 (packaged_task, async): Likewise.
1697 * include/std/mutex [!_GLIBCXX_USE_C99_STDINT_TR1] (recursive_mutex)
1698 (timed_mutex, recursive_timed_mutex, try_lock, lock, scoped_lock)
1699 (once_flag, call_once): Likewise.
1700 * include/std/ratio [!_GLIBCXX_USE_C99_STDINT_TR1] (ratio): Likewise.
1701 * include/std/shared_mutex [!_GLIBCXX_USE_C99_STDINT_TR1]
1702 (shared_mutex, shared_timed_mutex, shared_lock): Likewise.
1703 * include/std/thread [!_GLIBCXX_USE_C99_STDINT_TR1] (thread)
1704 (this_thread::get_id, this_thread::yield, this_thread::sleep_for)
1705 (this_thread::sleep_until): Likewise.
1706 * src/c++11/chrono.cc: Remove dependency on
1707 _GLIBCXX_USE_C99_STDINT_TR1 macro.
1708 * src/c++11/condition_variable.cc: Likewise.
1709 * src/c++11/futex.cc: Likewise.
1710 * src/c++11/future.cc: Likewise.
1711 * src/c++11/mutex.cc: Likewise.
1712 * src/c++11/thread.cc: Likewise.
1713 * testsuite/20_util/duration/literals/range_neg.cc: Adjust dg-error.
1714 * testsuite/20_util/duration/requirements/typedefs_neg1.cc: Likewise.
1715 * testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
1716 * testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
1717 * testsuite/20_util/ratio/cons/cons_overflow_neg.cc: Likewise.
1718 * testsuite/20_util/ratio/operations/ops_overflow_neg.cc: Likewise.
1720 2018-07-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1723 * testsuite/experimental/memory_resource/new_delete_resource.cc:
1724 xfail execution on 32-bit Solaris/x86.
1726 2018-07-26 Marc Glisse <marc.glisse@inria.fr>
1728 * include/bits/stl_vector.h (_Vector_impl_data::_M_copy_data): New.
1729 (_Vector_impl_data::_M_swap_data): Use _M_copy_data.
1730 (vector::_M_move_assign): Reorder the swaps.
1732 2018-07-26 Jonathan Wakely <jwakely@redhat.com>
1735 * testsuite/20_util/monotonic_buffer_resource/release.cc: Request
1736 same alignment for post-release allocation.
1738 2018-07-25 Jonathan Wakely <jwakely@redhat.com>
1741 * testsuite/20_util/monotonic_buffer_resource/release.cc: Allow for
1742 buffer being misaligned and so returned pointer not being at start.
1744 * include/experimental/memory_resource: Include <cstddef> header.
1746 * acinclude.m4 (glibcxx_SUBDIRS): Add src/c++17.
1747 * src/Makefile.am: Add comment.
1748 * src/c++17/Makefile.in: Regenerate.
1750 * include/Makefile.am: Add new <bits/unique_lock.h> header.
1751 * include/Makefile.in: Regenerate.
1752 * include/bits/std_mutex.h [!_GLIBCXX_USE_C99_STDINT_TR1] (mutex)
1753 (lock_guard): Define independent of _GLIBCXX_USE_C99_STDINT_TR1.
1754 (unique_lock): Move definition to ...
1755 * include/bits/unique_lock.h: New header.
1756 [!_GLIBCXX_USE_C99_STDINT_TR1] (unique_lock): Define unconditionally.
1757 [_GLIBCXX_USE_C99_STDINT_TR1] (unique_lock(mutex_type&, time_point))
1758 (unique_lock(mutex_type&, duration), unique_lock::try_lock_until)
1759 (unique_lock::try_lock_for): Define only when <chrono> is usable.
1760 * include/std/condition_variable: Include <bits/unique_lock.h>.
1761 * include/std/mutex: Likewise.
1763 2018-07-24 Jonathan Wakely <jwakely@redhat.com>
1765 * config/abi/pre/gnu.ver: Export new symbols.
1766 * configure: Regenerate.
1767 * include/Makefile.am: Add new <memory_resource> header.
1768 * include/Makefile.in: Regenerate.
1769 * include/precompiled/stdc++.h: Include <memory_resource> for C++17.
1770 * include/std/memory_resource: New header.
1771 (memory_resource, polymorphic_allocator, new_delete_resource)
1772 (null_memory_resource, set_default_resource, get_default_resource)
1773 (pool_options, monotonic_buffer_resource): Define.
1774 * src/Makefile.am: Add c++17 directory.
1775 * src/Makefile.in: Regenerate.
1776 * src/c++11/Makefile.am: Fix comment.
1777 * src/c++17/Makefile.am: Add makefile for new sub-directory.
1778 * src/c++17/Makefile.in: Generate.
1779 * src/c++17/memory_resource.cc: New.
1780 (newdel_res_t, null_res_t, constant_init, newdel_res, null_res)
1781 (default_res, new_delete_resource, null_memory_resource)
1782 (set_default_resource, get_default_resource): Define.
1783 * testsuite/20_util/memory_resource/1.cc: New test.
1784 * testsuite/20_util/memory_resource/2.cc: New test.
1785 * testsuite/20_util/monotonic_buffer_resource/1.cc: New test.
1786 * testsuite/20_util/monotonic_buffer_resource/allocate.cc: New test.
1787 * testsuite/20_util/monotonic_buffer_resource/deallocate.cc: New test.
1788 * testsuite/20_util/monotonic_buffer_resource/release.cc: New test.
1789 * testsuite/20_util/monotonic_buffer_resource/upstream_resource.cc:
1791 * testsuite/20_util/polymorphic_allocator/1.cc: New test.
1792 * testsuite/20_util/polymorphic_allocator/resource.cc: New test.
1793 * testsuite/20_util/polymorphic_allocator/select.cc: New test.
1794 * testsuite/util/testsuite_allocator.h (__gnu_test::memory_resource):
1795 Define concrete memory resource for testing.
1796 (__gnu_test::default_resource_mgr): Define RAII helper for changing
1800 * include/bits/stl_algobase.h (__niter_wrap<_Iterator>): Pass unused
1801 parameter by reference, to avoid copying invalid iterators.
1802 * testsuite/25_algorithms/copy/86658.cc: New test.
1804 * include/std/bit (__countl_zero, __countr_zero, __popcount): Use
1805 local variables for number of digits instead of type aliases.
1806 (__log2p1): Remove redundant branch also checked in __countl_zero.
1808 * include/bits/uses_allocator.h (__is_erased_or_convertible): Reorder
1809 conditions. Add comments.
1810 * testsuite/20_util/uses_allocator/69293_neg.cc: Adjust dg-error line.
1811 * testsuite/20_util/uses_allocator/cons_neg.cc: Likewise.
1812 * testsuite/20_util/scoped_allocator/69293_neg.cc: Likewise.
1814 * include/bits/uses_allocator.h (__is_erased_or_convertible): Remove.
1815 (__uses_allocator_helper): Check conditions directly instead of
1816 using __is_erased_or_convertible.
1818 * include/experimental/memory_resource: Adjust comments and
1820 (__resource_adaptor_imp): Add second template parameter for type of
1821 memory resource base class.
1822 (memory_resource): Define default constructor, destructor, copy
1823 constructor and copy assignment operator as defaulted.
1826 * include/experimental/memory_resource (__get_default_resource): Use
1827 placement new to create an object with dynamic storage duration.
1829 2018-07-23 Jonathan Wakely <jwakely@redhat.com>
1832 * include/experimental/memory_resource
1833 (__resource_adaptor_common::_AlignMgr::_M_unadjust): Add assertion.
1834 (__resource_adaptor_common::__guaranteed_alignment): New helper to
1835 give maximum alignment an allocator guarantees. Specialize for known
1836 allocators using new and malloc.
1837 (__resource_adaptor_imp::do_allocate): Use __guaranteed_alignment.
1838 (__resource_adaptor_imp::do_deallocate): Likewise.
1839 * testsuite/experimental/memory_resource/new_delete_resource.cc:
1840 Check that new and delete are called with expected sizes.
1842 2018-07-20 Jonathan Wakely <jwakely@redhat.com>
1845 * include/bits/fs_dir.h (directory_entry::refresh(error_code&)): Add
1848 2018-07-20 Fangrui Song <maskray@google.com>
1850 * include/bits/shared_ptr_base.h (_Sp_make_shared_tag::_S_ti): Use
1851 _GLIBCXX_VISIBILITY(default).
1853 2018-07-20 Jonathan Wakely <jwakely@redhat.com>
1856 * include/std/version: Move __cpp_lib_list_remove_return_type macro.
1858 2018-07-19 Jonathan Wakely <jwakely@redhat.com>
1860 * include/std/type_traits (__is_member_object_pointer_helper): Use
1861 __not_<is_function<_Tp>>::type instead of integral_constant.
1862 (__is_member_function_pointer_helper): Likewise for
1863 is_function<_Tp>::type.
1864 (is_compund): Likewise for __not_<is_fundamental<_Tp>>::type.
1865 (__do_is_nt_destructible_impl): Use __bool_constant and reindent.
1866 (is_trivially_constructible): Remove redundant use of
1868 (__is_trivially_copy_assignable_impl): Remove redundant use of
1870 (__is_trivially_move_assignable_impl): Remove redundant use of
1872 (is_trivially_destructible): Use __bool_constant.
1873 * testsuite/20_util/is_trivially_assignable/value.cc: Add some more
1874 tests for scalar types.
1876 2018-07-19 Glen Joseph Fernandes <glenjofe@gmail.com>
1878 * include/bits/stl_algobase.h (__copy_move_a): Used
1879 __is_trivially_copyable.
1880 (__copy_move_backward_a): Likewise.
1881 * testsuite/20_util/specialized_algorithms/uninitialized_copy/1.cc:
1884 2018-07-17 Jonathan Wakely <jwakely@redhat.com>
1887 * acinclude.m4 (GLIBCXX_CHECK_COMPILER_FEATURES): Don't define WERROR.
1888 (GLIBCXX_EXPORT_FLAGS): Use -Wabi=2 instead of -Wabi.
1889 * configure: Regenerate.
1890 * configure.ac: Change GLIBCXX_ENABLE_WERROR default to "no".
1891 * doc/Makefile.in: Regenerate.
1892 * fragment.am: Set WERROR_FLAG to -Werror instead of $(WERROR).
1893 * include/Makefile.in: Regenerate.
1894 * libsupc++/Makefile.in: Regenerate.
1895 * po/Makefile.in: Regenerate.
1896 * python/Makefile.in: Regenerate.
1897 * src/Makefile.in: Regenerate.
1898 * src/c++11/Makefile.in: Regenerate.
1899 * src/c++11/debug.cc: Use diagnostic pragmas to suppress warnings
1900 from -Wabi=2 that don't affect exported symbols.
1901 * src/c++98/Makefile.in: Regenerate.
1902 * src/filesystem/Makefile.in: Regenerate.
1903 * testsuite/Makefile.in: Regenerate.
1905 * src/c++11/compatibility-thread-c++0x.cc [_GLIBCXX_SHARED]
1906 (_Async_state_common::_M_join): Simplify use of std::call_once and
1907 corresponding explicit instantiation.
1908 (_Maybe_wrap_member_pointer, _Bind_simple, _Bind_simple_helper)
1909 (__bind_simple): Remove definitions and explicit instantiation that
1910 are not required by exported symbols.
1912 2018-07-16 Jonathan Wakely <jwakely@redhat.com>
1914 * scripts/create_testsuite_files: Fix typo in comment.
1917 * include/bits/shared_ptr.h (less<shared_ptr<_Tp>>): Remove
1918 non-standard partial specialization.
1919 * include/bits/shared_ptr_base.h (_Sp_less): Remove class definition.
1920 (less<__shared_ptr<_Tp, _Lp>): Remove partial specialization.
1921 * testsuite/20_util/shared_ptr/comparison/86537.cc: New test.
1923 2018-07-16 Andreas Krebbel <krebbel@linux.ibm.com>
1925 * config/abi/post/s390-linux-gnu/baseline_symbols.txt: Update.
1926 * config/abi/post/s390x-linux-gnu/32/baseline_symbols.txt: Update.
1927 * config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Update.
1929 2018-07-06 François Dumont <fdumont@gcc.gnu.org>
1931 * include/debug/functions.h (__gnu_debug::__check_string): Move...
1932 * include/debug/string (__gnu_debug::__check_string): ... here.
1933 (_GLIBCXX_DEBUG_VERIFY_STR_COND_AT): New.
1934 (__glibcxx_check_string_n_constructor): New.
1935 (__gnu_debug::basic_string<>(const _CharT*, size_type, const _Alloc&)):
1937 (__glibcxx_check_string_constructor): New.
1938 (__gnu_debug::basic_string<>(const _CharT*, const _Alloc&)):
1940 * testsuite/21_strings/basic_string/debug/1_neg.cc: New.
1941 * testsuite/21_strings/basic_string/debug/2_neg.cc: New.
1943 2018-07-06 Jonathan Wakely <jwakely@redhat.com>
1945 PR libstdc++/84928 use std::move in <numeric> algorithms
1946 * include/bits/stl_numeric.h (_GLIBCXX_MOVE_IF_20): Define macro to
1947 conditionally move, according to __cplusplus value.
1948 (accumulate, inner_product, partial_sum, adjacent_difference): Use
1949 _GLIBCXX_MOVE_IF_20.
1950 * testsuite/26_numerics/accumulate/lwg2055.cc: New test.
1951 * testsuite/26_numerics/adjacent_difference/lwg2055.cc: New test.
1952 * testsuite/26_numerics/inner_product/lwg2055.cc: New test.
1953 * testsuite/26_numerics/partial_sum/lwg2055.cc: New test.
1955 * config/abi/pre/gnu.ver: Use wildcards to combine related patterns.
1957 P0935R0 Eradicating unnecessarily explicit default constructors
1958 * config/abi/pre/gnu.ver: Tighten existing patterns and export new
1959 default constructor symbols.
1960 * include/std/sstream (basic_stringbuf, basic_istringstream)
1961 (basic_ostringstream, basic_stringstream): Remove default arguments
1962 from explicit constructors taking ios_base::openmode and add separate
1963 non-explicit default constructors.
1964 * testsuite/27_io/basic_istringstream/cons/default.cc: New.
1965 * testsuite/27_io/basic_ostringstream/cons/default.cc: New.
1966 * testsuite/27_io/basic_stringstream/cons/default.cc: New.
1967 * testsuite/27_io/basic_stringbuf/cons/char/default.cc: New.
1968 * testsuite/27_io/basic_stringbuf/cons/wchar_t/default.cc: New.
1970 * include/std/variant (__accepted_index): Use void_t.
1972 2018-07-05 Jonathan Wakely <jwakely@redhat.com>
1975 * config/abi/pre/gnu.ver: Export move constructors and move
1976 assignment operators for std::logic_error and std::runtime_error.
1977 * include/std/stdexcept: Use _GLIBCXX_NOTHROW instead of
1978 _GLIBCXX_USE_NOEXCEPT.
1979 (logic_error, runtime_error): Declare move constructors and move
1980 assignment operators. When not declared already, define copy
1981 constructors and copy assignment operators as explicit-defaulted.
1982 (domain_error, invalid_argument, length_error, out_of_range)
1983 (overflow_error, underflow_error): Define move constructors and move
1984 assignment operators as explicitly-defaulted.
1985 * libsupc++/exception.h (exception): Likewise.
1986 * src/c++11/cow-stdexcept.cc (logic_error, runtime_error): Define
1987 move constructors and move assignment operators as defaulted.
1988 * testsuite/19_diagnostics/stdexcept.cc: Check that constructors and
1989 assignment operators are defined.
1991 * testsuite/21_strings/basic_string/cons/char/deduction.cc: XFAIL for
1993 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
1995 * testsuite/21_strings/basic_string/requirements/
1996 explicit_instantiation/debug.cc: Likewise.
1999 * include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
2000 (basic_string::assign(basic_string&&)): Add conditional noexcept
2001 depending on the allocator's is_always_equal property (LWG 2063).
2002 * testsuite/21_strings/basic_string/modifiers/assign/char/
2003 move_assign.cc: Check for non-throwing exception specification.
2004 * testsuite/21_strings/basic_string/modifiers/assign/wchar_t/
2005 move_assign.cc: Likewise.
2008 * include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
2009 [_GLIBCXX_FULLY_DYNAMIC_STRING==0] (basic_string::basic_string()):
2010 Add GLIBCXX_NOEXCEPT.
2011 (basic_string::operator=(basic_string&&)): Add _GLIBCXX_NOEXCEPT_IF
2012 to depend on the allocator's is_always_equal property (LWG 2063).
2013 (basic_string::swap(basic_string&)): Likewise.
2014 * include/bits/basic_string.tcc [!_GLIBCXX_USE_CXX11_ABI]
2015 (basic_string::swap(basic_string&)): Likewise.
2016 * testsuite/21_strings/basic_string/allocator/char/move_assign.cc:
2017 Check is_nothrow_move_assignable.
2018 * testsuite/21_strings/basic_string/allocator/wchar_t/move_assign.cc:
2019 Check is_nothrow_move_assignable.
2020 * testsuite/21_strings/basic_string/cons/char/
2021 noexcept_move_construct.cc: Likewise.
2022 * testsuite/21_strings/basic_string/cons/wchar_t/
2023 noexcept_move_construct.cc: Likewise.
2025 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
2027 P0646R1 Improving the Return Value of Erase-Like Algorithms I
2028 * include/bits/forward_list.h (__cpp_lib_list_remove_return_type):
2030 (forward_list::__remove_return_type): Define typedef as size_type or
2031 void, according to __cplusplus value.
2032 (_GLIBCXX_FWDLIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
2033 empty, according to __cplusplus value.
2034 (forward_list::remove, forward_list::unique): Use typedef and macro
2035 to change return type and add abi-tag for C++2a.
2036 (forward_list::remove_if<Pred>, forward_list::unique<BinPred>): Use
2037 typedef to change return type for C++2a.
2038 * include/bits/forward_list.tcc (_GLIBCXX20_ONLY): Define macro.
2039 (forward_list::remove, forward_list::remove_if<Pred>)
2040 (forward_list::unique<BinPred>): Return number of removed elements
2042 * include/bits/list.tcc (_GLIBCXX20_ONLY): Define macro.
2043 (list::remove, list::unique, list::remove_if<Predicate>)
2044 (list::unique<BinaryPredicate>): Return number of removed elements
2046 * include/bits/stl_list.h (__cpp_lib_list_remove_return_type): Define.
2047 (list::__remove_return_type): Define typedef as size_type or
2048 void, according to __cplusplus value.
2049 (_GLIBCXX_LIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
2050 empty, according to __cplusplus value.
2051 (list::remove, list::unique): Use typedef and macro to change return
2052 type and add abi-tag for C++2a.
2053 (list::remove_if<Predicate>, list::unique<BinaryPredicate>): Use
2054 typedef to change return type for C++2a.
2055 * include/std/version (__cpp_lib_list_remove_return_type): Define.
2056 * testsuite/23_containers/forward_list/operations/
2057 remove_cxx20_return.cc: New.
2058 * testsuite/23_containers/forward_list/operations/
2059 unique_cxx20_return.cc: New.
2061 P0458R2 Checking for Existence of an Element in Associative Containers
2062 * include/bits/stl_map.h (map::contains): Add for C++2a.
2063 * include/bits/stl_multimap.h (multimap::contains): Likewise.
2064 * include/bits/stl_multiset.h (multiset::contains): Likewise.
2065 * include/bits/stl_set.h (set::contains): Likewise.
2066 * include/bits/stl_tree.h (__has_is_transparent_t): Define alias.
2067 (_Rb_tree::_M_find_tr, _Rb_tree::_M_count_tr)
2068 (_Rb_tree::_M_lower_bound_tr, _Rb_tree::_M_upper_bound_tr)
2069 (_Rb_tree::_M_equal_range_tr): Use __has_is_transparent_t.
2070 * include/bits/unordered_map.h (unordered_map::contains)
2071 (unordered_multimap::contains): Add for C++2a.
2072 * include/bits/unordered_set.h (unordered_set::contains)
2073 (unordered_multiset::contains): Likewise.
2074 * testsuite/23_containers/map/operations/contains.cc: New.
2075 * testsuite/23_containers/multimap/operations/contains.cc: New.
2076 * testsuite/23_containers/multiset/operations/contains.cc: New.
2077 * testsuite/23_containers/set/operations/contains.cc: New.
2078 * testsuite/23_containers/unordered_map/operations/contains.cc: New.
2079 * testsuite/23_containers/unordered_multimap/operations/contains.cc:
2081 * testsuite/23_containers/unordered_multiset/operations/contains.cc:
2083 * testsuite/23_containers/unordered_set/operations/contains.cc: New.
2085 2018-07-04 François Dumont <fdumont@gcc.gnu.org>
2088 * include/debug/string
2089 (__gnu_debug::basic_string<>::insert<_Ite>(const_iterator, _Ite, _Ite)):
2090 Use __glibcxx_check_insert_range.
2091 * 21_strings/basic_string/cons/char/1.cc: Adapt test to use
2092 __gnu_debug::string when _GLIBCXX_DEBUG.
2093 * 21_strings/basic_string/init-list.cc: Likewise.
2094 * 21_strings/basic_string/modifiers/insert/char/1.cc: Likewise.
2095 * 21_strings/basic_string/modifiers/insert/char/2.cc: Likewise.
2096 * 21_strings/basic_string/modifiers/insert/char/83328.cc: Likewise.
2097 * 21_strings/basic_string/types/1.cc: Likewise.
2099 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
2101 * testsuite/25_algorithms/make_heap/complexity.cc: Require effective
2102 target for std::random_device.
2103 * testsuite/26_numerics/random/random_device/cons/default.cc:
2105 * testsuite/experimental/algorithm/sample-2.cc: Likewise.
2106 * testsuite/experimental/algorithm/shuffle.cc: Likewise.
2107 * testsuite/experimental/random/randint.cc: Likewise.
2108 * testsuite/lib/libstdc++.exp
2109 (check_effective_target_random_device): New proc.
2111 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
2112 Jakub Jelinek <jakub@redhat.com>
2114 * include/std/bit (__rotl, __rotr): Fix for non-power of two sizes.
2116 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
2119 * include/std/type_traits (is_trivially_constructible): Check
2120 is_constructible before __is_trivially_constructible.
2121 * testsuite/20_util/is_trivially_constructible/value.cc: Add more
2122 tests, including negative cases.
2123 * testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Use
2124 zero for dg-error lineno.
2125 * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
2128 * include/std/bit (__rotl, __rotr): Avoid branch.
2129 (_If_is_unsigned_integer): Use remove_cv_t.
2130 * testsuite/26_numerics/bit/bitops.count/popcount.cc: New.
2132 2018-07-03 Jonathan Wakely <jwakely@redhat.com>
2134 P0556R3 Integral power-of-2 operations, P0553R2 Bit operations
2135 * include/Makefile.am: Add new header.
2136 * include/Makefile.in: Regenerate.
2137 * include/precompiled/stdc++.h: Include new header.
2138 * include/std/bit: New header.
2139 (__rotl, __rotr, __countl_zero, __countl_one, __countr_zero)
2140 (__countr_one, __popcount, __ispow2, __ceil2, __floor2, __log2p1):
2142 [!__STRICT_ANSI__] (rotl, rotr, countl_zero, countl_one, countr_zero)
2143 (countr_one, popcount): Define for C++2a. Also overload for std::byte.
2144 (ispow2, ceil2, floor2, log2p1): Define for C++2a.
2145 [!__STRICT_ANSI__] (ispow2, ceil2, floor2, log2p1): Overload for
2147 * testsuite/26_numerics/bit/bit.pow.two/ceil2.cc: New.
2148 * testsuite/26_numerics/bit/bit.pow.two/floor2.cc: New.
2149 * testsuite/26_numerics/bit/bit.pow.two/ispow2.cc: New.
2150 * testsuite/26_numerics/bit/bit.pow.two/log2p1.cc: New.
2151 * testsuite/26_numerics/bit/bitops.rot/rotl.cc: New.
2152 * testsuite/26_numerics/bit/bitops.rot/rotr.cc: New.
2153 * testsuite/26_numerics/bit/bitops.count/countl_one.cc: New.
2154 * testsuite/26_numerics/bit/bitops.count/countl_zero.cc: New.
2155 * testsuite/26_numerics/bit/bitops.count/countr_one.cc: New.
2156 * testsuite/26_numerics/bit/bitops.count/countr_zero.cc: New.
2158 * include/bits/alloc_traits.h: Remove redundant preprocessor
2161 2018-07-03 François Dumont <fdumont@gcc.gnu.org>
2163 * include/bits/stl_algobase.h (__niter_wrap): New.
2164 (__copy_move_a2(_II, _II, _OI)): Use latter.
2165 (__copy_move_backward_a2(_BI1, _BI1, _BI2)): Likewise.
2166 (fill_n(_OI, _Size, const _Tp&)): Likewise.
2167 (equal(_II1, _II1, _II2)): Use __glibcxx_requires_can_increment.
2168 * include/debug/stl_iterator.h
2169 (std::__niter_base(const __gnu_cxx::_Safe_iterator<
2170 __gnu_cxx::__normal_iterator<>, _Sequence>&)): New declaration.
2171 * include/debug/vector (__niter_base(const __gnu_cxx::_Safe_iterator<
2172 __gnu_cxx::__normal_iterator<>, _Sequence>&)): New.
2174 2018-07-02 Jonathan Wakely <jwakely@redhat.com>
2176 P0758R1 Implicit conversion traits
2177 * include/std/type_traits [__cplusplus > 201703]
2178 (__is_convertible_helper::__is_nothrow_type): Define new member.
2179 (__is_convertible_helper<_From, _To, false>::__test_aux1): Add
2181 (__is_convertible_helper<_From, _To, false>::__test_nothrow)
2182 (__is_convertible_helper<_From, _To, false>::__is_nothrow_type): Add
2184 (is_nothrow_convertible, is_nothrow_convertible_v): Define for C++2a.
2185 * testsuite/20_util/is_nothrow_convertible/value.cc: New.
2186 * testsuite/20_util/is_nothrow_convertible/requirements/
2187 explicit_instantiation.cc: New.
2188 * testsuite/20_util/is_nothrow_convertible/requirements/typedefs.cc:
2191 P0887R1 The identity metafunction
2192 * include/std/type_traits (type_identity, type_identity_t): Define
2194 * testsuite/20_util/type_identity/requirements/alias_decl.cc: New.
2195 * testsuite/20_util/type_identity/requirements/
2196 explicit_instantiation.cc:New.
2197 * testsuite/20_util/type_identity/requirements/typedefs.cc: New.
2199 * include/bits/regex.h (sub_match::operator string_type): Call str().
2200 (sub_match::compare): Use _M_str() instead of str().
2201 (sub_match::_M_compare): New public function.
2202 (sub_match::__string_view): New helper type.
2203 (sub_match::_M_str): New overloaded functions to avoid creating a
2204 string_type object when not needed.
2205 (operator==, operator!=, operator<, operator>, operator<=, operator>=):
2206 Use sub_match::_M_compare instead of creating string_type objects.
2207 Fix Doxygen comments.
2208 * include/bits/regex_compiler.h (__has_contiguous_iter): Remove.
2209 (__is_contiguous_normal_iter): Rename to __is_contiguous_iter and
2211 (__enable_if_contiguous_iter, __disable_if_contiguous_iter): Use
2213 * include/std/type_traits (__enable_if_t): Define for C++11.
2214 * testsuite/28_regex/sub_match/compare.cc: New.
2215 * testsuite/util/testsuite_iterators.h (remove_cv): Add transformation
2217 (input_iterator_wrapper): Use remove_cv for value_type argument of
2218 std::iterator base class.
2220 2018-06-29 Jonathan Wakely <jwakely@redhat.com>
2222 * testsuite/20_util/add_rvalue_reference/requirements/alias_decl.cc:
2223 Add whitespace to dejagnu directive.
2224 * testsuite/23_containers/array/element_access/at_neg.cc: Likewise.
2226 2018-06-27 François Dumont <fdumont@gcc.gnu.org>
2228 * include/bits/stl_vector.h
2229 (struct _Vector_base<>::_Vector_impl_data): New.
2230 (struct _Vector_base<>::_Vector_impl): Inherit from latter.
2231 (_Vector_base<>::_Vector_impl::_M_swap_data): Move...
2232 (_Vector_base<>::_Vector_impl_data::_M_swap_data): ...here.
2233 (_Vector_base<>::_Vector_impl()): Add noexcept qualification.
2234 (_Vector_base<>::_Vector_impl(_Vector_impl&&)): New.
2235 (_Vector_base<>::_Vector_impl(_Tp_alloc_type&&, _Vector_impl&&)): New.
2236 (_Vector_base(const allocator_type&, _Vector_base&&)): New, use latter.
2237 (_Vector_base()): Default.
2238 (_Vector_base(_Vector_base&&)): Default.
2239 (_Vector_base(size_t)) [_GLIBCXX_INLINE_VERSION]: Delete.
2240 (_Vector_base(_Tp_alloc_type&&)) [_GLIBCXX_INLINE_VERSION]: Delete.
2241 (_Vector_base::_M_create_storage(size_t)): Make protected.
2242 (vector()): Default.
2243 (vector(vector&&)): Default.
2244 (vector(vector&&, const allocator_type&, true_type)): New.
2245 (vector(vector&&, const allocator_type&, false_type)): New.
2246 (vector(vector&&, const allocator_type&)): Use latters.
2247 (vector(_InputIte, _InputIte, const allocator_type&)): Call
2248 _M_range_initialize directly.
2249 * include/debug/vector
2250 (vector(vector&&, const allocator_type&)): Add noexcept qualification.
2251 * testsuite/23_containers/vector/allocator/default_init.cc: New.
2252 * testsuite/23_containers/vector/cons/noexcept_move_construct.cc: Add
2255 2018-06-27 Jonathan Wakely <jwakely@redhat.com>
2257 * include/bits/cpp_type_traits.h [__cplusplus >= 201703]
2258 (__is_byte<byte>): Define specialization for std::byte.
2261 * include/bits/basic_string.tcc: [_GLIBCXX_EXTERN_TEMPLATE < 0]
2262 Declare explicit instantiations of COW empty reps and I/O functions.
2264 2018-06-26 David Edelsohn <dje.gcc@gmail.com>
2266 * testsuite/experimental/algorithm/sample-2.cc: Add TLS DejaGNU
2268 * testsuite/experimental/algorithm/shuffle.cc: Likewise.
2270 2018-06-26 Jonathan Wakely <jwakely@redhat.com>
2272 * include/bits/regex.tcc (regex_iterator::operator==): Add missing
2275 2018-06-25 Jonathan Wakely <jwakely@redhat.com>
2278 * python/libstdcxx/v6/printers.py (add_one_template_type_printer):
2279 Replace dict comprehension.
2282 * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Update.
2285 * include/bits/stl_vector.h (vector::_M_range_initialize<InputIter>):
2286 Add try-catch block.
2287 * testsuite/23_containers/vector/cons/86292.cc: New.
2289 * doc/xml/manual/status_cxx2017.xml: Document N4531 status.
2291 * include/experimental/algorithm (sample, shuffle): Add new overloads
2292 using per-thread random number engine.
2293 * testsuite/experimental/algorithm/sample.cc: Simpify and reduce
2294 dependencies by using __gnu_test::test_container.
2295 * testsuite/experimental/algorithm/sample-2.cc: New.
2296 * testsuite/experimental/algorithm/shuffle.cc: New.
2298 2018-06-22 Jonathan Wakely <jwakely@redhat.com>
2300 * config/abi/pre/gnu.ver: Fix __cxx11::basic_string patterns for
2301 different size_t mangling on 32-bit targets.
2304 * include/experimental/memory_resource
2305 (__resource_adaptor_common::_AlignMgr::_M_token_size): Use type large
2306 enough for result of left shift.
2309 * include/bits/basic_string.tcc:
2310 [__cplusplus > 201402 && !_GLIBCXX_USE_CXX11_ABI]
2311 (basic_string<char>::_Rep::_S_empty_rep_storage)
2312 (basic_string<wchar_t>::_Rep::_S_empty_rep_storage): Add explicit
2313 instantiation declarations.
2314 [__cplusplus > 201402] (operator>>, operator<<, getline): Re-enable
2315 explicit instantiation declarations.
2316 * testsuite/21_strings/basic_string/cons/char/86138.cc: New.
2317 * testsuite/21_strings/basic_string/cons/wchar_t/86138.cc: New.
2319 2018-06-21 Jonathan Wakely <jwakely@redhat.com>
2322 * acinclude.m4 (libtool_VERSION): Bump to 6:26:0.
2323 * config/abi/pre/gnu.ver: Add GLIBCXX_3.4.26 and export new symbol.
2324 * configure: Regenerate.
2325 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
2326 (basic_string::insert(const_iterator, initializer_list<C>)): Add.
2327 [_GLIBCXX_USE_CXX11_ABI && !_GLIBCXX_DEFINING_STRING_INSTANTIATIONS]
2328 (basic_string::insert(iterator, initializer_list<C>)): Suppress
2330 * include/debug/string (basic_string::insert(iterator, C)): Change
2331 first parameter to const_iterator.
2332 (basic_string::insert(iterator, size_type, C)): Likewise. Change
2333 return type to iterator.
2334 (basic_string::insert(iterator, InputIterator, InputIterator)):
2336 (basic_string::insert(iterator, initializer_list<C>)): Change first
2337 parameter to const_iterator and return type to iterator.
2338 * src/c++11/string-inst.cc: Extend comment.
2339 * testsuite/21_strings/basic_string/modifiers/insert/char/83328.cc:
2341 * testsuite/21_strings/basic_string/modifiers/insert/wchar_t/83328.cc:
2343 * testsuite/util/testsuite_abi.cc: Add new symbol version.
2345 * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Update.
2348 * include/experimental/memory_resource
2349 (__resource_adaptor_imp::do_deallocate): Add missing return.
2350 * testsuite/experimental/memory_resource/new_delete_resource.cc: New.
2351 * testsuite/experimental/memory_resource/resource_adaptor.cc: Test
2352 resource_adaptor with std::allocator, __gnu_cxx::new_allocator and
2353 __gnu_cxx::malloc_allocator.
2356 * include/experimental/memory_resource (__resource_adaptor_common):
2358 (__resource_adaptor_common::_AlignMgr): Helper for obtaining aligned
2359 pointer from unaligned, and vice versa.
2360 (__resource_adaptor_imp::do_allocate): Use _AlignMgr to adjust
2361 allocated pointer to meet alignment request.
2362 (__resource_adaptor_imp::do_deallocate): Use _AlignMgr to retrieve
2363 original pointer for deallocation.
2364 (__resource_adaptor_imp::do_is_equal): Reformat.
2365 (__resource_adaptor_imp::_S_aligned_size): Remove.
2366 (__resource_adaptor_imp::_S_supported): Remove.
2367 (new_delete_resource): Use __gnu_cxx::new_allocator.
2368 * testsuite/experimental/memory_resource/resource_adaptor.cc: Test
2369 extended alignments and use debug_allocator to check for matching
2370 allocate/deallocate pairs.
2372 2018-06-21 François Dumont <fdumont@gcc.gnu.org>
2374 * include/debug/safe_iterator.h
2375 (_Safe_iterator<>(const _Safe_iterator<_MutableIterator,>& __x)):
2376 Compare __x base iterator with a value-initialized iterator of the
2379 2018-06-20 Jonathan Wakely <jwakely@redhat.com>
2382 * include/experimental/memory_resource (__resource_adaptor_imp): Add
2383 static assertions to enforce requirements on pointer types.
2384 (__resource_adaptor_imp::get_allocator()): Add noexcept.
2385 (new_delete_resource, null_memory_resource): Return address of an
2386 object with dynamic storage duration.
2387 (__null_memory_resource): Remove.
2388 * testsuite/experimental/memory_resource/70966.cc: New.
2390 * testsuite/20_util/duration/arithmetic/dr3050.cc: Add new test
2391 missed from recent commit.
2393 2018-06-19 Jonathan Wakely <jwakely@redhat.com>
2395 * include/std/utility: Remove unused <exception> header.
2397 2018-06-18 Jonathan Wakely <jwakely@redhat.com>
2399 LWG 2975 ensure construct(pair<T,U>*, ...) used to construct pairs
2400 * include/std/scoped_allocator (__not_pair): Define SFINAE helper.
2401 (construct(_Tp*, _Args&&...)): Remove from overload set when _Tp is
2402 a specialization of std::pair.
2403 * testsuite/20_util/scoped_allocator/construct_pair.cc: Ensure
2404 pair elements are constructed correctly.
2406 LWG 2989 hide path iostream operators from normal lookup
2407 * include/bits/fs_path.h (operator<<, operator>>): Define inline as
2409 * testsuite/27_io/filesystem/path/io/dr2989.cc: New.
2411 LWG 3050 Fix cv-qualification of convertibility constraints
2412 * include/std/chrono (duration, operator*, operator/, operator%): Use
2413 const-qualified type as source type in is_convertible constraints.
2414 * testsuite/20_util/duration/arithmetic/dr3050.cc: New.
2415 * testsuite/20_util/duration/cons/dr3050.cc: New.
2416 * testsuite/20_util/duration/literals/range.cc: Rename to...
2417 * testsuite/20_util/duration/literals/range_neg.cc: Here. Adjust
2420 2018-06-18 Maya Rashish <coypu@sdf.org>
2422 * crossconfig.m4: Handle OpenBSD just like NetBSD.
2423 * configure: Rebuilt.
2425 2018-06-18 Jonathan Wakely <jwakely@redhat.com>
2427 P0754R2 <version> header
2428 * include/Makefile.am: Add new header.
2429 * include/Makefile.in: Regenerate.
2430 * include/bits/c++config: Change doxygen comment to suggest <version>
2431 instead of <iosfwd>.
2432 * include/precompiled/stdc++.h: Include <cwchar> and <cwctype>
2433 unconditionally. Add C++17 and C++20 headers.
2434 * include/std/version: New header.
2435 * testsuite/17_intro/headers/c++2017/all_attributes.cc: New.
2436 * testsuite/17_intro/headers/c++2017/all_no_exceptions.cc: New.
2437 * testsuite/17_intro/headers/c++2017/all_no_rtti.cc: New.
2438 * testsuite/17_intro/headers/c++2017/all_pedantic_errors.cc: New.
2439 * testsuite/17_intro/headers/c++2017/operator_names.cc: New.
2440 * testsuite/17_intro/headers/c++2017/stdc++.cc: New.
2441 * testsuite/17_intro/headers/c++2017/stdc++_multiple_inclusion.cc:
2443 * testsuite/17_intro/headers/c++2020/all_attributes.cc: New.
2444 * testsuite/17_intro/headers/c++2020/all_no_exceptions.cc: New.
2445 * testsuite/17_intro/headers/c++2020/all_no_rtti.cc: New.
2446 * testsuite/17_intro/headers/c++2020/all_pedantic_errors.cc: New.
2447 * testsuite/17_intro/headers/c++2020/operator_names.cc: New.
2448 * testsuite/17_intro/headers/c++2020/stdc++.cc: New.
2449 * testsuite/17_intro/headers/c++2020/stdc++_multiple_inclusion.cc:
2451 * testsuite/18_support/headers/version/macros.cc: New.
2452 * testsuite/18_support/headers/version/macros.cc: New.
2454 * acinclude.m4 (GLIBCXX_CHECK_FILESYSTEM_DEPS): Only check when
2455 enable_libstdcxx_filesystem_ts = yes. Check for link, readlink and
2457 * config.h.in: Regenerate.
2458 * configure: Regenerate.
2459 * configure.ac: Remove AC_CHECK_FUNCS for link, readlink and symlink.
2461 LWG 3035. std::allocator's constructors should be constexpr
2462 * include/bits/allocator.h (allocator): Add constexpr to constructors
2463 for C++2a. Replace dynamic exception specifications with NOTHROW
2465 (allocator, operator==, operator!=): Replace USE_NOEXCEPT macro with
2467 * include/bits/c++config (_GLIBCXX20_CONSTEXPR): Define.
2468 * include/ext/malloc_allocator.h (malloc_allocator): Add constexpr
2469 to constructors for C++2a.
2470 * include/ext/new_allocator.h (new_allocator): Likewise.
2472 2018-06-16 Jonathan Wakely <jwakely@redhat.com>
2474 LWG 3076 basic_string CTAD ambiguity
2475 * doc/xml/manual/intro.xml: Document LWG 3076 change.
2476 * include/bits/basic_string.h
2477 [__cpp_deduction_guides && !_GLIBCXX_DEFINING_STRING_INSTANTIATIONS]
2478 (basic_string(const _CharT*, const _Alloc&)): Turn into a function
2479 template constrained by _RequireAllocator.
2480 (basic_string(size_type, _CharT, const _Alloc&)): Likewise.
2481 * src/c++11/string-inst.cc (_GLIBCXX_DEFINING_STRING_INSTANTIATIONS):
2483 * testsuite/21_strings/basic_string/cons/char/deduction.cc: Test
2485 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
2488 2018-06-15 Jonathan Wakely <jwakely@redhat.com>
2491 * include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
2492 (basic_string::data()): Unshare string.
2493 * testsuite/21_strings/basic_string/operations/data/char/86169.cc:
2496 * include/std/string_view (basic_string_view(const CharT*)): Remove
2497 check for null pointer and add nonnull attribute.
2498 (compare(const CharT*), compare(size_type, size_type, const CharT*))
2499 (find(const CharT*, size_type), rfind(const CharT*, size_type))
2500 (find_first_of(const CharT*, size_type))
2501 (find_last_of(const CharT*, size_type))
2502 (find_first_not_of(const CharT*, size_type))
2503 (find_last_not_of(const CharT*, size_type)): Add nonnull attribute.
2504 * testsuite/21_strings/basic_string_view/cons/char/nonnull.cc: New.
2505 * testsuite/21_strings/basic_string_view/operations/compare/char/
2507 * testsuite/21_strings/basic_string_view/operations/find/char/
2509 * testsuite/21_strings/basic_string_view/operations/rfind/char/
2513 * include/bits/random.h (random_device(const string&)): Remove
2516 * include/bits/char_traits.h (__cpp_lib_constexpr_char_traits): Only
2517 define for C++17 and above.
2519 LWG 2993 reference_wrapper<T> conversion from T&&
2520 * doc/xml/manual/intro.xml: Document LWG 2993 change.
2521 * include/bits/refwrap.h (reference_wrapper(_Tp&)): Remove.
2522 (reference_wrapper(_Tp&&)): Remove.
2523 (reference_wrapper<_Up>(_Up&&)): Define new constructor as constrained
2525 (reference_wrapper): Add deduction guide.
2526 * testsuite/20_util/reference_wrapper/deduction.cc: New.
2527 * testsuite/20_util/reference_wrapper/lwg2993.cc: New.
2529 LWG 3039 Unnecessary decay in thread and packaged_task
2530 * include/std/future (__constrain_pkgdtask): Replace with ...
2531 (packaged_task::__not_same): New alias template, using
2532 __remove_cvref_t instead of decay.
2533 * include/std/thread (thread::__not_same): Add comment.
2535 2018-06-14 Jonathan Wakely <jwakely@redhat.com>
2537 LWG 3075 basic_string needs deduction guides from basic_string_view
2538 * testsuite/21_strings/basic_string/cons/char/deduction.cc: Test
2539 deduction from string views.
2540 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
2543 LWG 3074 make scalar types non-deduced in valarray non-member functions
2544 * include/bits/valarray_after.h (_DEFINE_EXPR_BINARY_FUNCTION): Change
2545 scalar parameters to be a non-deduced context.
2546 * include/std/valarray (_DEFINE_BINARY_OPERATOR): Likewise. Adjust
2548 * testsuite/26_numerics/valarray/operators.cc: Test scalar operands.
2549 * testsuite/26_numerics/valarray/transcend.cc: New.
2551 * include/std/tuple (__cpp_lib_tuple_element_t, tuple_element_t):
2552 Move back to <utility>.
2553 * include/std/utility (__cpp_lib_tuple_element_t. tuple_element_t):
2556 P0935R0 Eradicating unnecessarily explicit default constructors
2557 * include/backward/strstream (strstreambuf): Add non-explicit default
2559 * include/bits/locale_conv.h (wbuffer_convert, wstring_convert):
2561 * include/bits/regex.h (match_results): Likewise.
2562 * testsuite/22_locale/conversions/buffer/1.cc: Test for non-explicit
2563 default constructor.
2564 * testsuite/22_locale/conversions/string/1.cc: Likewise.
2565 * testsuite/28_regex/match_results/ctors/char/default.cc: Likewise.
2566 * testsuite/28_regex/match_results/ctors/wchar_t/default.cc: Likewise.
2568 * include/std/tuple (__cpp_lib_tuple_element_t): Move feature test
2569 macro from <utility> and change type to long.
2570 * include/std/utility (__cpp_lib_tuple_element_t): Remove.
2571 * testsuite/20_util/tuple/tuple_element_t.cc: Check for feature test
2574 P0935R0 Eradicating unnecessarily explicit default constructors
2575 * include/bits/random.h (uniform_real_distribution::param_type)
2576 (normal_distribution::param_type, lognormal_distribution::param_type)
2577 (gamma_distribution::param_type, chi_squared_distribution::param_type)
2578 (cauchy_distribution::param_type, fisher_f_distribution::param_type)
2579 (student_t_distribution::param_type)
2580 (bernoulli_distribution::param_type)
2581 (binomial_distribution::param_type)
2582 (geometric_distribution::param_type)
2583 (negative_binomial_distribution::param_type)
2584 (poisson_distribution::param_type)
2585 (exponential_distribution::param_type)
2586 (weibull_distribution::param_type)
2587 (extreme_value_distribution::param_type): Add non-explicit default
2588 constructors. Remove default argument for first parameter of explicit
2590 * include/bits/uniform_int_dist.h
2591 (uniform_int_distribution::param_type): Likewise.
2592 * include/ext/random
2593 (beta_distribution::param_type, rice_distribution::param_type)
2594 (nakagami_distribution::param_type, pareto_distribution::param_type)
2595 (k_distribution::param_type, arcsine_distribution::param_type)
2596 (hoyt_distribution::param_type, triangular_distribution::param_type)
2597 (von_mises_distribution::param_type)
2598 (hypergeometric_distribution::param_type)
2599 (logistic_distribution::param_type)
2600 (uniform_inside_sphere_distribution::param_type): Likewise.
2601 (uniform_on_sphere_distribution::param_type): Make default constructor
2603 * testsuite/26_numerics/random/bernoulli_distribution/cons/default.cc:
2604 Test param_type for non-explicit default constructor.
2605 * testsuite/26_numerics/random/binomial_distribution/cons/default.cc:
2607 * testsuite/26_numerics/random/cauchy_distribution/cons/default.cc:
2609 * testsuite/26_numerics/random/chi_squared_distribution/cons/default.cc:
2611 * testsuite/26_numerics/random/discrete_distribution/cons/default.cc:
2613 * testsuite/26_numerics/random/exponential_distribution/cons/default.cc:
2615 * testsuite/26_numerics/random/extreme_value_distribution/cons/default.cc:
2617 * testsuite/26_numerics/random/fisher_f_distribution/cons/default.cc:
2619 * testsuite/26_numerics/random/gamma_distribution/cons/default.cc:
2621 * testsuite/26_numerics/random/geometric_distribution/cons/default.cc:
2623 * testsuite/26_numerics/random/lognormal_distribution/cons/default.cc:
2625 * testsuite/26_numerics/random/negative_binomial_distribution/cons/default.cc:
2627 * testsuite/26_numerics/random/normal_distribution/cons/default.cc:
2629 * testsuite/26_numerics/random/piecewise_constant_distribution/cons/default.cc:
2631 * testsuite/26_numerics/random/piecewise_linear_distribution/cons/default.cc:
2633 * testsuite/26_numerics/random/poisson_distribution/cons/default.cc:
2635 * testsuite/26_numerics/random/student_t_distribution/cons/default.cc:
2637 * testsuite/26_numerics/random/uniform_int_distribution/cons/default.cc:
2639 * testsuite/26_numerics/random/uniform_real_distribution/cons/default.cc:
2641 * testsuite/26_numerics/random/weibull_distribution/cons/default.cc:
2643 * testsuite/ext/random/arcsine_distribution/cons/default.cc: Likewise.
2644 * testsuite/ext/random/beta_distribution/cons/default.cc: Likewise.
2645 * testsuite/ext/random/hoyt_distribution/cons/default.cc: Likewise.
2646 * testsuite/ext/random/hypergeometric_distribution/cons/default.cc:
2648 * testsuite/ext/random/k_distribution/cons/default.cc: Likewise.
2649 * testsuite/ext/random/logistic_distribution/cons/default.cc: Likewise.
2650 * testsuite/ext/random/nakagami_distribution/cons/default.cc: Likewise.
2651 * testsuite/ext/random/normal_mv_distribution/cons/default.cc:
2653 * testsuite/ext/random/pareto_distribution/cons/default.cc: Likewise.
2654 * testsuite/ext/random/rice_distribution/cons/default.cc: Likewise.
2655 * testsuite/ext/random/triangular_distribution/cons/default.cc:
2657 * testsuite/ext/random/uniform_inside_sphere_distribution/cons/default.cc:
2659 * testsuite/ext/random/uniform_on_sphere_distribution/cons/default.cc:
2661 * testsuite/ext/random/von_mises_distribution/cons/default.cc:
2664 2018-06-14 Daniel Trebbien <dtrebbien@gmail.com>
2665 Jonathan Wakely <jwakely@redhat.com>
2668 * include/bits/vector.tcc (vector::_M_default_append(size_type)):
2669 Default-construct new elements before moving existing ones.
2670 * testsuite/23_containers/vector/capacity/resize/strong_guarantee.cc:
2673 2018-06-13 Jonathan Wakely <jwakely@redhat.com>
2676 * include/bits/forward_list.h (_Fwd_list_base::_Tp_alloc_type): Remove
2678 (_Fwd_list_base::_M_create_node, _Fwd_list_base::_M_erase_after):
2679 Use node allocator to create and destroy elements.
2680 (forward_list::_Tp_alloc_type): Remove unused typedef.
2681 (forward_list::_Alloc_traits): Use allocator_traits instead of
2682 __gnu_cxx::__alloc_traits.
2684 2018-06-13 François Dumont <fdumont@gcc.gnu.org>
2686 * include/debug/helper_functions.h
2687 (__gnu_debug::_Safe_iterator<>): Add declaration.
2688 (__can_advance(_Ite, _Size)): New.
2689 (__can_advance(const _Safe_iterator<>&, _Size)): Overload declaration.
2690 * include/debug/functions.h
2691 (__gnu_debug::_Safe_iterator<>): Remove declaration.
2692 * include/debug/stl_iterator.h
2693 (__can_advance(const _Safe_iterator<>&)): New definition.
2694 * include/debug/stl_iterator.h
2695 (__can_advance(const std::reverse_iterator<>&, _Size)): New.
2696 (__can_advance(const std::move_iterator<>&, _Size)): New.
2697 * include/debug/macros.h (__glibcxx_check_can_increment): New.
2698 * include/debug/debug.h (__glibcxx_requires_can_increment): New.
2699 * include/bits/stl_algobase.h (fill_n): Use latter.
2700 * testsuite/25_algorithms/fill_n/2.cc: New.
2701 * testsuite/25_algorithms/fill_n/debug/1_neg.cc: New.
2702 * testsuite/25_algorithms/fill_n/debug/2_neg.cc: New.
2703 * testsuite/25_algorithms/fill_n/debug/3_neg.cc: New.
2704 * testsuite/25_algorithms/fill_n/debug/4_neg.cc: New.
2706 * include/debug/debug.h (__glibcxx_requires_can_increment_range): New.
2707 (__glibcxx_requires_can_decrement_range): New.
2709 2018-06-12 François Dumont <fdumont@gcc.gnu.org>
2711 * include/debug/macros.h (__glibcxx_check_can_increment_range): New.
2712 (__glibcxx_check_can_decrement_range): New.
2713 * include/bits/stl_algobase.h (std::copy(_II, _II, _OI)): Use
2714 __glibcxx_requires_can_increment_range.
2715 (std::move(_II, _II, _OI)): Likewise.
2716 (std::copy_backward(_BI, _BI, _BI2)): Use
2717 __glibcxx_requires_can_decrement_range.
2718 (std::move_backward(_BI, _BI, _BI2)): Likewise.
2719 * testsuite/25_algorithms/copy_backward/debug/1_neg.cc: New.
2720 * testsuite/25_algorithms/copy_backward/debug/2_neg.cc: New.
2721 * testsuite/25_algorithms/copy_backward/debug/3_neg.cc: New.
2722 * testsuite/25_algorithms/equal/debug/1_neg.cc: New.
2723 * testsuite/25_algorithms/equal/debug/2_neg.cc: New.
2724 * testsuite/25_algorithms/equal/debug/3_neg.cc: New.
2726 2018-06-12 Jonathan Wakely <jwakely@redhat.com>
2728 P0935R0 Eradicating unnecessarily explicit default constructors
2729 * include/bits/random.h (linear_congruential_engine)
2730 (mersenne_twister_engine, subtract_with_carry_engine, random_device)
2731 (uniform_real_distribution, normal_distribution)
2732 (lognormal_distribution, gamma_distribution, chi_squared_distribution)
2733 (cauchy_distribution, fisher_f_distribution, student_t_distribution)
2734 (bernoulli_distribution, binomial_distribution,geometric_distribution)
2735 (negative_binomial_distribution, exponential_distribution)
2736 (weibull_distribution, extreme_value_distribution): Add non-explicit
2737 default constructors. Remove default argument for first parameter of
2738 explicit constructors.
2739 (piecewise_constant_distribution, piecewise_linear_distribution):
2740 Make default constructor non-explicit.
2741 * include/bits/uniform_int_dist.h (uniform_int_distribution): Add
2742 non-explicit default constructors. Remove default argument for first
2743 parameter of explicit constructor.
2744 * include/ext/random
2745 (simd_fast_mersenne_twister_engine, beta_distribution)
2746 (rice_distribution, nakagami_distribution, pareto_distribution)
2747 (k_distribution, arcsine_distribution, hoyt_distribution)
2748 (triangular_distribution, von_mises_distribution)
2749 (hypergeometric_distribution, logistic_distribution)
2750 (uniform_inside_sphere_distribution): Likewise.
2751 (uniform_on_sphere_distribution): Make default constructor
2753 * testsuite/26_numerics/random/bernoulli_distribution/cons/default.cc:
2754 Test for non-explicit default constructor. Fix references to standard.
2755 * testsuite/26_numerics/random/binomial_distribution/cons/default.cc:
2757 * testsuite/26_numerics/random/cauchy_distribution/cons/default.cc:
2759 * testsuite/26_numerics/random/chi_squared_distribution/cons/default.cc:
2761 * testsuite/26_numerics/random/discrete_distribution/cons/default.cc:
2763 * testsuite/26_numerics/random/exponential_distribution/cons/default.cc:
2765 * testsuite/26_numerics/random/extreme_value_distribution/cons/default.cc:
2767 * testsuite/26_numerics/random/fisher_f_distribution/cons/default.cc:
2769 * testsuite/26_numerics/random/gamma_distribution/cons/default.cc:
2771 * testsuite/26_numerics/random/geometric_distribution/cons/default.cc:
2773 * testsuite/26_numerics/random/lognormal_distribution/cons/default.cc:
2775 * testsuite/26_numerics/random/negative_binomial_distribution/cons/default.cc:
2777 * testsuite/26_numerics/random/normal_distribution/cons/default.cc:
2779 * testsuite/26_numerics/random/piecewise_constant_distribution/cons/default.cc:
2781 * testsuite/26_numerics/random/piecewise_linear_distribution/cons/default.cc:
2783 * testsuite/26_numerics/random/poisson_distribution/cons/default.cc:
2785 * testsuite/26_numerics/random/student_t_distribution/cons/default.cc:
2787 * testsuite/26_numerics/random/uniform_int_distribution/cons/default.cc:
2789 * testsuite/26_numerics/random/uniform_real_distribution/cons/default.cc:
2791 * testsuite/26_numerics/random/weibull_distribution/cons/default.cc:
2793 * testsuite/ext/random/arcsine_distribution/cons/default.cc: Likewise.
2794 * testsuite/ext/random/beta_distribution/cons/default.cc: Likewise.
2795 * testsuite/ext/random/hoyt_distribution/cons/default.cc: Likewise.
2796 * testsuite/ext/random/hypergeometric_distribution/cons/default.cc:
2798 * testsuite/ext/random/k_distribution/cons/default.cc: Likewise.
2799 * testsuite/ext/random/logistic_distribution/cons/default.cc: Likewise.
2800 * testsuite/ext/random/nakagami_distribution/cons/default.cc: Likewise.
2801 * testsuite/ext/random/normal_mv_distribution/cons/default.cc:
2803 * testsuite/ext/random/pareto_distribution/cons/default.cc: Likewise.
2804 * testsuite/ext/random/rice_distribution/cons/default.cc: Likewise.
2805 * testsuite/ext/random/triangular_distribution/cons/default.cc:
2807 * testsuite/ext/random/uniform_inside_sphere_distribution/cons/default.cc:
2809 * testsuite/ext/random/uniform_on_sphere_distribution/cons/default.cc:
2811 * testsuite/ext/random/von_mises_distribution/cons/default.cc:
2813 * testsuite/util/testsuite_common_types.h
2814 (implicitly_default_constructible): New helper.
2816 2018-06-08 Jonathan Wakely <jwakely@redhat.com>
2818 * include/bits/ios_base.h (ios::Init::Init(const Init&))
2819 (ios::Init::operator=): Define as defaulted.
2820 * include/bits/stl_bvector.h (_Bit_reference(const _Bit_reference&)):
2822 * include/bits/stream_iterator.h (istream_iterator::operator=)
2823 (ostream_iterator::operator=): Likewise.
2824 * include/bits/streambuf_iterator.h (istreambuf_iterator::operator=)
2826 * include/std/bitset (bitset::reference::reference(const reference&)):
2828 * include/std/complex (complex<float>::complex(const complex&))
2829 (complex<double>::complex(const complex&))
2830 (complex<long double>::complex(const complex&)): Likewise.
2832 2018-06-07 Jonathan Wakely <jwakely@redhat.com>
2834 * include/bits/regex.h (sub_match): Add noexcept to default
2835 constructor and length observer.
2836 (match_results): Add noexcept to default constructor and observers
2837 with no preconditions. Define destructor as defaulted.
2838 (operator==, operator!=, swap): Add noexcept.
2839 (regex_iterator): Add default member initializers and define default
2840 constructor and destructor as defaulted. Add noexcept to equality
2841 and dereference operators.
2843 2018-06-07 François Dumont <fdumont@gcc.gnu.org>
2845 * src/c++11/debug.cc
2846 (_Safe_iterator_base::_M_detach()): Reset state only if needed.
2847 (_Safe_iterator_base::_M_detach_single()): Likewise.
2848 (_Safe_local_iterator_base::_M_detach()): Reset state only if needed.
2849 (_Safe_local_iterator_base::_M_detach_single()): Likewise.
2851 2018-06-06 Jonathan Wakely <jwakely@redhat.com>
2853 * include/bits/shared_ptr_base.h (__shared_count): Remove redundant
2854 move of const value.
2856 2018-06-06 Jakub Jelinek <jakub@redhat.com>
2859 * include/bits/c++config: Check __cpp_transactional_memory >= 201500L
2860 rather than __cpp_transactional_memory >= 201505L.
2862 2018-06-06 Jonathan Wakely <jwakely@redhat.com>
2865 * include/bits/quoted_string.h (_Quoted_string<basic_string_view, C>):
2866 Define new partial specialization.
2867 * include/std/iomanip (quoted(basic_string_view<C,T>, C, C)): Define
2869 (operator<<(basic_ostream<C,T>&, const _Quoted_string<S,C>&)): Use
2870 value not reference for iteration.
2871 * testsuite/27_io/manipulators/standard/char/quoted.cc: Adjust
2873 * testsuite/27_io/manipulators/standard/char/quoted_sv.cc: New test.
2874 * testsuite/27_io/manipulators/standard/wchar_t/quoted.cc: Adjust
2877 2018-06-05 Jonathan Wakely <jwakely@redhat.com>
2879 * include/std/type_traits: Fix comment typos.
2881 * testsuite/27_io/filesystem/operations/read_symlink.cc: XFAIL for
2883 * testsuite/27_io/filesystem/operations/symlink_status.cc: Likewise.
2884 * testsuite/experimental/filesystem/operations/read_symlink.cc:
2887 2018-06-05 François Dumont <fdumont@gcc.gnu.org>
2889 * include/bits/stl_tempbuf.h
2890 (_Temporary_buffer(_FwdIte, _FwdIte)): Delete, replaced by...
2891 (_Temporary_buffer(_FwdIte, size_type)): ...this, new.
2892 * include/ext/memory (temporary_buffer<>(_FwdIte, _FwdIte)): Adapt.
2893 * include/bits/stl_algo.h (__stable_partition): Adapt.
2894 (__inplace_merge): Adapt.
2895 (__stable_sort): Adapt.
2897 2018-06-04 Jonathan Wakely <jwakely@redhat.com>
2900 * include/bits/shared_ptr_base.h [!__cpp_rtti]: Include <typeinfo>
2901 unconditionally. Remove redundant declaration.
2902 [!__cpp_rtti] (_Sp_make_shared_tag::_S_ti): Fix location of
2903 alignment-specifier.
2905 * include/bits/postypes.h (fpos): Define special members as defaulted.
2908 * include/bits/shared_ptr_base.h (_Sp_make_shared_tag::_S_ti): Align
2909 the static variable correctly.
2911 2018-05-24 Jonathan Wakely <jwakely@redhat.com>
2913 PR libstdc++/78870 support std::filesystem on Windows
2914 * config.h.in: Regenerate.
2915 * configure: Regenerate.
2916 * configure.ac: Check for link, readlink and symlink.
2917 * include/bits/fs_path.h (path::operator/=(const path&)): Move
2918 definition out of class body.
2919 (path::is_absolute(), path::_M_append(path)): Likewise.
2920 (operator<<(basic_ostream, const path&)): Use std::quoted directly.
2921 (operator>>(basic_istream, path&)): Likewise.
2922 (u8path): Reorder definitions and fix Windows implementation.
2923 (path::is_absolute()): Define inline and fix for Windows.
2924 [!_GLIBCXX_FILESYSTEM_IS_WINDOWS] (path::operator/=(const path&)):
2925 Define POSIX version inline.
2926 (path::_M_append(path)): Define inline.
2927 * include/experimental/bits/fs_path.h (path::is_absolute()): Move
2928 definition out of class body.
2929 (operator<<(basic_ostream, const path&)): Fix type of delimiter and
2931 (operator>>(basic_istream, path&)): Likewise.
2932 (path::is_absolute()): Define inline and fix for Windows.
2933 * src/filesystem/dir-common.h (__gnu_posix): New namespace.
2934 (__gnu_posix::char_type, __gnu_posix::DIR, __gnu_posix::dirent)
2935 (__gnu_posix::opendir, __gnu_posix::readdir, __gnu_posix::closedir):
2936 Define as adaptors for Windows functions/types or as
2937 using-declarations for POSIX functions/types.
2938 (_Dir_base, get_file_type): Qualify names to use declarations from
2939 __gnu_posix namespace.
2940 (_Dir_base::is_dor_or_dotdot): New helper functions.
2941 * src/filesystem/dir.cc (_Dir, recursive_directory_iterator): Qualify
2942 names to use declarations from __gnu_posix namespace.
2943 * src/filesystem/ops-common.h (__gnu_posix): New nested namespace.
2944 (__gnu_posix::open, __gnu_posix::close, __gnu_posix::stat_type)
2945 (__gnu_posix::stat, __gnu_posix::lstat, __gnu_posix::mode_t)
2946 (__gnu_posix::chmod, __gnu_posix::mkdir, __gnu_posix::getcwd)
2947 (__gnu_posix::chdir, __gnu_posix::utimbuf, __gnu_posix::utime)
2948 (__gnu_posix::rename, __gnu_posix::truncate, __gnu_posix::char_type):
2949 Define as adaptors for Windows functions/types or as
2950 using-declarations for POSIX functions/types.
2951 (stat_type, do_copy_file): Qualify names to use declarations from
2952 __gnu_posix namespace.
2953 (do_space): Declare new function.
2954 (make_file_type): Only use S_ISLNK if defined.
2955 * src/filesystem/ops.cc (char_ptr, filesystem::canonical): Use
2956 path::value_type not char.
2957 (filesystem::copy, create_dir, filesystem::create_directory): Qualify
2958 names to use declarations from __gnu_posix namespace.
2959 (filesystem::create_hard_link): Check HAVE_LINK autoconf macro and
2960 add implementation for Windows.
2961 (filesystem::create_symlink): Check HAVE_SYMLINK autoconf macro.
2962 (filesystem::current_path(error_code&)): Use __gnu_posix::getcwd.
2963 [!_PC_PATH_MAX]: Don't use pathconf.
2964 [PATH_MAX]: Use if defined.
2965 (filesystem::current_path(const path&, error_code&))
2966 (filesystem::equivalent, do_stat, filesystem::hard_link_count)
2967 (filesystem::last_write_time, filesystem::permissions): Use names
2969 (filesystem::read_symlink): Check HAVE_READLINK autoconf macro.
2970 (filesystem::remove) [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Add
2971 implementation for Windows.
2972 (filesystem::rename, filesystem::resize_file): Use names from
2974 (filesystem::space): Use do_space.
2975 [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Get absolute path to directory.
2976 (filesystem::status, filesystem::symlink_status): Use names from
2978 (filesystem::temp_directory_path): Add implementation for Windows.
2979 * src/filesystem/path.cc (dot): Define constant.
2980 (path::replace_extension): Use dot.
2981 (path::_M_find_extension): Likewise. Use path::string_type not
2983 (path::_M_split_cmpts): Use dot.
2984 (filesystem_error::_M_get_what): Use u8string() not native().
2985 * src/filesystem/std-dir.cc (_Dir, recursive_directory_iterator):
2986 Qualify names to use declarations from __gnu_posix namespace.
2987 * src/filesystem/std-ops.cc (filesystem::absolute(const path&)): Use
2989 (filesystem::absolute(const path&, error_code&)): Add implementation
2991 (char_ptr, filesystem::canonical): Use path::value_type not char.
2992 (do_copy_file): Use names from __gnu_posix.
2993 [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Do not use fchmod, fchmodat or
2995 (filesystem::copy, create_dir, filesystem::create_directory): Qualify
2996 names to use declarations from __gnu_posix namespace.
2997 (filesystem::create_hard_link): Check HAVE_LINK autoconf macro and
2998 add implementation for Windows.
2999 (filesystem::create_symlink): Check HAVE_SYMLINK autoconf macro.
3000 (filesystem::current_path(error_code&)): Use __gnu_posix::getcwd.
3001 [!_PC_PATH_MAX]: Don't use pathconf.
3002 [PATH_MAX]: Use if defined.
3003 (filesystem::current_path(const path&, error_code&))
3004 (filesystem::equivalent, do_stat, filesystem::hard_link_count)
3005 (filesystem::last_write_time, filesystem::permissions): Use names
3007 (filesystem::read_symlink): Check HAVE_READLINK autoconf macro.
3008 (filesystem::remove) [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Add
3009 implementation for Windows.
3010 (filesystem::rename, filesystem::resize_file): Use names from
3013 (filesystem::space): Use do_space.
3014 (filesystem::status, filesystem::symlink_status): Use names from
3016 (filesystem::temp_directory_path): Add implementation for Windows.
3017 * src/filesystem/std-path.cc
3018 [_GLIBCXX_FILESYSTEM_IS_WINDOWS] (path::operator/=(const path&)):
3020 (dot): Define constant.
3021 (path::replace_extension, is_dot): Use dot.
3022 (path::lexically_normal): Check _M_type instead of calling
3023 non-existent function.
3024 (path::_M_find_extension): Use dot. Use path::string_type not
3026 (path::_M_split_cmpts): Use dot.
3027 (filesystem_error::_M_get_what): Use u8string() not native().
3028 * testsuite/27_io/filesystem/iterators/directory_iterator.cc: Do not
3030 * testsuite/27_io/filesystem/iterators/recursive_directory_iterator.cc:
3032 * testsuite/27_io/filesystem/operations/absolute.cc: Use
3033 __gnu_test::root_path() instead of "/" and add Windows-specific tests.
3034 * testsuite/27_io/filesystem/operations/canonical.cc: Use
3035 path::string() to get narrow string, not path::native().
3036 * testsuite/27_io/filesystem/operations/copy.cc: Construct fstreams
3037 with std::filesystem::path not std::basic_string.
3038 * testsuite/27_io/filesystem/operations/copy_file.cc: Likewise.
3039 * testsuite/27_io/filesystem/operations/exists.cc: Use
3040 __gnu_test::root_path() instead of "/".
3041 * testsuite/27_io/filesystem/operations/is_empty.cc: Construct
3042 fstreams with std::filesystem::path not std::basic_string.
3043 * testsuite/27_io/filesystem/operations/last_write_time.cc: Use
3044 path::string() to get narrow string.
3045 * testsuite/27_io/filesystem/operations/space.cc: Check results for
3046 errors, expect sensible values otherwise.
3047 * testsuite/27_io/filesystem/operations/temp_directory_path.cc: Add
3048 helpers for adjusting the environment on Windows.
3049 * testsuite/27_io/filesystem/path/append/path.cc: Test
3050 Windows-specific behaviour.
3051 * testsuite/27_io/filesystem/path/construct/format.cc: Fix creation
3052 of path::string_type objects.
3053 * testsuite/27_io/filesystem/path/construct/locale.cc: Compare native
3054 string to wide string on Windows.
3055 * testsuite/27_io/filesystem/path/decompose/root_directory.cc: Allow
3056 for backslash as root-directory.
3057 * testsuite/27_io/filesystem/path/decompose/stem.cc: Use
3058 path::string() to get narrow string.
3059 * testsuite/27_io/filesystem/path/itr/traversal.cc: Test Windows-style
3061 * testsuite/27_io/filesystem/path/native/string.cc: Use string_type
3063 * testsuite/27_io/filesystem/path/query/is_absolute.cc: Adjust for
3064 different definintion of absolute paths on Windows.
3065 * testsuite/experimental/filesystem/iterators/directory_iterator.cc:
3066 Do not use symlinks.
3067 * testsuite/experimental/filesystem/operations/absolute.cc: Test
3069 * testsuite/experimental/filesystem/operations/copy.cc: Construct
3070 fstreams with NTCTS not std::basic_string.
3071 * testsuite/experimental/filesystem/operations/copy_file.cc: Likewise.
3072 * testsuite/experimental/filesystem/operations/exists.cc: Use
3073 __gnu_test::root_path() instead of "/".
3074 * testsuite/experimental/filesystem/operations/is_empty.cc: Construct
3075 fstreams with NTCTS not std::basic_string.
3076 * testsuite/experimental/filesystem/operations/last_write_time.cc:
3077 Use path::string() to get narrow string.
3078 * testsuite/experimental/filesystem/operations/space.cc: Use
3079 __gnu_test::root_path() instead of "/".
3080 * testsuite/experimental/filesystem/operations/temp_directory_path.cc:
3081 Add helpers for adjusting the environment on Windows.
3082 * testsuite/experimental/filesystem/path/append/path.cc: Use
3083 path::string() to get narrow strings for comparisons.
3084 * testsuite/experimental/filesystem/path/concat/path.cc: Likewise.
3085 * testsuite/experimental/filesystem/path/decompose/root_directory.cc:
3087 * testsuite/experimental/filesystem/path/decompose/stem.cc: Likewise.
3088 * testsuite/experimental/filesystem/path/native/string.cc: Use
3089 string_type not std::string.
3090 * testsuite/experimental/filesystem/path/query/is_absolute.cc:
3091 Adjust for different definintion of absolute paths on Windows.
3092 * testsuite/util/testsuite_fs.h (__gnu_test::root_path()): New
3094 (__gnu_test::scoped_file): Construct fstreams with NTCTS not
3097 2018-05-31 Jonathan Wakely <jwakely@redhat.com>
3100 * include/std/type_traits [_GLIBCXX_USE_C99_STDINT_TR1]: Do not define
3101 uint_least16_t and uint_least32_t.
3102 (__make_unsigned<wchar_t>): Define unconditionally.
3103 (__make_unsigned_selector<_Tp, true, false>): Remove intermediate
3105 (__make_unsigned_selector_base): New type to provide helper templates.
3106 (__make_unsigned_selector<_Tp, false, true>): Reimplement using
3107 __make_unsigned_selector_base helpers.
3108 (__make_unsigned<char16_t>, __make_unsigned<char32_t>): Define.
3109 (__make_signed_selector<_Tp, true, false>): Remove intermediate
3111 (__make_signed<wchar_t>, __make_signed<char16_t>)
3112 (__make_signed<char32_t>)): Define unconditionally.
3113 * testsuite/20_util/make_signed/requirements/typedefs-3.cc: Check
3114 wchar_t, char16_t and char32_t are transformed correctly.
3115 * testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Adjust
3117 * testsuite/20_util/make_unsigned/requirements/typedefs-3.cc: Check
3118 wchar_t, char16_t and char32_t are transformed correctly.
3119 * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc: Adjust
3122 2018-05-29 Jonathan Wakely <jwakely@redhat.com>
3124 * include/std/variant (__erased_dtor): Qualify call to __get.
3126 2018-05-27 François Dumont <fdumont@gcc.gnu.org>
3128 * include/bits/stl_tree.h (_Rb_tree_impl(_Node_allocator&&)): New.
3129 (_Rb_tree(const allocator_type&)): Use latter.
3130 * include/bits/stl_map.h (map(const allocator_type&)): Likewise.
3131 (map(initializer_list<value_type>, const allocator_type&)): Likewise.
3132 (map(_InputIterator, _InputIterator, const allocator_type&)): Likewise.
3133 * include/bits/stl_multimap.h
3134 (multimap(const allocator_type&)): Likewise.
3135 (multimap(initializer_list<value_type>, const allocator_type&)):
3137 (multimap(_InputIterator, _InputIterator, const allocator_type&)):
3139 * include/bits/stl_set.h (set(const allocator_type&)): Likewise.
3140 (set(initializer_list<value_type>, const allocator_type&)): Likewise.
3141 (set(_InputIterator, _InputIterator, const allocator_type&)): Likewise.
3142 * include/bits/stl_multiset.h
3143 (multiset(const allocator_type&)): Likewise.
3144 (multiset(initializer_list<value_type>, const allocator_type&)):
3146 (multiset(_InputIterator, _InputIterator, const allocator_type&)):
3149 2018-05-25 François Dumont <fdumont@gcc.gnu.org>
3152 * src/c++11/debug.cc: Remove backtrace usage.
3154 2018-05-24 Maya Rashish <coypu@sdf.org>
3157 * crossconfig.m4: Test for aligned_alloc on netbsd.
3158 * configure: Regenerate.
3160 2018-05-24 Jonathan Wakely <jwakely@redhat.com>
3164 * include/bits/atomic_base.h (__atomic_base::value_type)
3165 (__atomic_base::difference_type): Add new typedefs.
3166 * include/std/atomic (atomic<bool>::value_type, atomic<T>::value_type)
3167 (atomic<T*>::value_type, atomic<T*>::difference_type): Likewise.
3168 (atomic<T*>::operator++, atomic<T*>::operator--)
3169 (atomic<T*>::operator+=, atomic<T*>::operator-=)
3170 (atomic<T*>::fetch_add, atomic<T*>::fetch_sub): Add static assertion
3171 to enforce C++17 requirement on pointer arithmetic.
3172 (__atomic_val_t, __atomic_diff_t): New alias templates.
3173 (atomic_init, atomic_store_explicit, atomic_exchange_explicit)
3174 (atomic_compare_exchange_weak_explicit)
3175 (atomic_compare_exchange_strong_explicit, atomic_store)
3176 (atomic_exchange, atomic_compare_exchange_weak)
3177 (atomic_compare_exchange_strong): Use __atomic_val_t to make
3178 scalar parameters be non-deduced contexts.
3179 (atomic_fetch_add_explicit, atomic_fetch_sub_explicit)
3180 (atomic_fetch_add, atomic_fetch_sub): Change first parameter to be
3181 atomic instead of __atomic_base, and use __atomic_diff_t for scalar
3183 (atomic_fetch_and_explicit, atomic_fetch_or_explicit)
3184 (atomic_fetch_xor_explicit, atomic_fetch_and, atomic_fetch_or)
3185 (atomic_fetch_xor): Use __atomic_val_t for scalar parameters.
3186 (atomic_fetch_add_explicit, atomic_fetch_sub_explicit)
3187 (atomic_fetch_add, atomic_fetch_sub): Remove overloads for atomic
3189 * testsuite/29_atomics/atomic/60695.cc: Adjust dg-error lineno.
3190 * testsuite/29_atomics/atomic/69769.cc: New test.
3191 * testsuite/29_atomics/atomic/nonmembers.cc: New test.
3192 * testsuite/29_atomics/atomic/operators/pointer_partial_void.cc:
3193 Disable test for C++17 and later.
3194 * testsuite/29_atomics/atomic/requirements/typedefs.cc: New test.
3195 * testsuite/29_atomics/atomic_integral/nonmembers.cc: New test.
3196 * testsuite/29_atomics/atomic_integral/requirements/typedefs.cc: New
3199 2018-05-23 Jonathan Wakely <jwakely@redhat.com>
3201 * include/bits/fs_path.h (path::__is_encoded_char): Change from class
3202 template to alias template.
3203 (path::__value_type_is_char): Use remove_const_t.
3204 (path:_S_string_from_iter): New helper function.
3205 (path::_S_convert(InputIter, __null_terminated))
3206 (path::_S_convert_loc(InputIter, __null_terminated, const locale&)):
3207 Use _S_string_from_iter.
3208 (path::string<_CharT, _Allocator>(const _Allocator&)): Allow sharing
3209 rep for COW strings.
3210 * include/experimental/bits/fs_path.h (path::__is_encoded_char):
3211 Change from class template to alias template.
3212 (path::__value_type_is_char): Use remove_const.
3213 (path:_S_string_from_iter): New helper function.
3214 (path::_S_convert(InputIter, __null_terminated))
3215 (path::_S_convert_loc(InputIter, __null_terminated, const locale&)):
3216 Use _S_string_from_iter.
3217 * testsuite/27_io/filesystem/path/append/source.cc: Test appending
3219 * testsuite/27_io/filesystem/path/concat/strings.cc: Check for exact
3220 string equality, not path equivalence.
3221 * testsuite/27_io/filesystem/path/construct/format.cc: Check
3222 construction from std::string and std::wstring and input iterators.
3223 * testsuite/27_io/filesystem/path/construct/locale.cc: Check
3224 construction from iterators.
3225 * testsuite/experimental/filesystem/path/concat/strings.cc: Check for
3226 exact string equality, not path equivalence.
3227 * testsuite/experimental/filesystem/path/construct/locale.cc: Check
3228 construction from iterators.
3230 * include/bits/fs_path.h (path::_M_type): Change default member
3231 initializer to _Filename.
3232 (path::begin): Create past-the-end iterator for empty path.
3233 * src/filesystem/std-path.cc (path::remove_filename()): Remove
3235 (path::has_relative_path()): Return false for empty filenames.
3236 (path::_M_split_cmpts): Set _M_type to _Filename for empty paths.
3237 Fix offset of empty final component.
3238 * testsuite/27_io/filesystem/path/itr/components.cc: New.
3239 * testsuite/27_io/filesystem/path/itr/traversal.cc: Add new inputs.
3241 2018-05-21 Jonathan Wakely <jwakely@redhat.com>
3243 Add support for opening file streams from wide character strings.
3244 * config/io/basic_file_stdio.cc [_GLIBCXX_HAVE__WFOPEN]
3245 (__basic_file<char>::open(const wchar_t*, ios_base::openmode)):
3246 Define new overload.
3247 * config/io/basic_file_stdio.h [_GLIBCXX_HAVE__WFOPEN]
3248 (__basic_file<char>::open(const wchar_t*, ios_base::openmode)):
3249 Declare new overload.
3250 * configure.ac: Check for _wfopen.
3251 * crossconfig.m4: Likewise.
3252 * configure: Regenerate.
3253 * config.h.in: Regenerate.
3254 * include/bits/fstream.tcc [_GLIBCXX_HAVE__WFOPEN]
3255 (basic_filebuf<C,T>::open(const wchar_t*, ios_base::openmode)):
3256 Define new overload.
3257 * include/std/fstream [_GLIBCXX_HAVE__WFOPEN]
3258 (basic_filebuf<C,T>::open(const wchar_t*, ios_base::openmode)):
3259 Declare new overload.
3260 [_GLIBCXX_HAVE__WFOPEN]
3261 (basic_ifstream<C,T>::basic_ifstream(const wchar_t*, openmode))
3262 (basic_ifstream<C,T>::basic_open(const wchar_t*, openmode))
3263 (basic_ofstream<C,T>::basic_ifstream(const wchar_t*, openmode))
3264 (basic_ofstream<C,T>::basic_open(const wchar_t*, openmode))
3265 (basic_fstream<C,T>::basic_ifstream(const wchar_t*, openmode))
3266 (basic_fstream<C,T>::basic_open(const wchar_t*, openmode)): Define
3268 * testsuite/27_io/basic_filebuf/open/wchar_t/1.cc: New.
3269 * testsuite/27_io/basic_ifstream/cons/wchar_t/1.cc: New.
3270 * testsuite/27_io/basic_ifstream/open/wchar_t/1.cc: New.
3271 * testsuite/27_io/basic_ofstream/cons/wchar_t/1.cc: New.
3272 * testsuite/27_io/basic_ofstream/open/wchar_t/1.cc: New.
3273 * testsuite/27_io/basic_fstream/cons/wchar_t/1.cc: New.
3274 * testsuite/27_io/basic_fstream/open/wchar_t/1.cc: New.
3276 2018-05-21 François Dumont <fdumont@gcc.gnu.org>
3279 * include/bits/stl_tree.h
3280 (_Rb_tree_impl(_Rb_tree_impl&&, _Node_allocator&&)): Fix noexcept
3283 2018-05-21 Jonathan Wakely <jwakely@redhat.com>
3285 * src/filesystem/std-ops.cc (absolute): Report an error for empty
3287 (weakly_canonical(const path&)): Do not call canonical on empty path.
3288 (weakly_canonical(const path&, error_code&)): Likewise.
3289 * testsuite/27_io/filesystem/operations/absolute.cc: Check for errors.
3292 * testsuite/experimental/filesystem/path/preferred_separator.cc: Add
3293 dg-require-filesystem-ts.
3296 * src/c++11/cow-stdexcept.cc (logic_error, runtime_error): Explicitly
3297 initialize base class to avoid warnings.
3299 2018-05-19 Jonathan Wakely <jwakely@redhat.com>
3301 * src/c++11/codecvt.cc (__codecvt_utf8_base<wchar_t>::do_in)
3302 [__SIZEOF_WCHAR_T__==2 && __BYTE_ORDER__!=__ORDER_BIG_ENDIAN__]: Set
3303 little_endian element in bitmask.
3304 * testsuite/22_locale/codecvt/codecvt_utf8/69703.cc: Run all tests.
3305 * testsuite/22_locale/codecvt/codecvt_utf8/wchar_t/1.cc: New.
3307 2018-05-18 François Dumont <fdumont@gcc.gnu.org>
3309 * include/bits/stl_tree.h
3310 (_Rb_tree_impl(_Rb_tree_impl&&, _Node_allocator&&)): New.
3311 (_Rb_tree(_Rb_tree&&, _Node_allocator&&, true_type)): New, use latter.
3312 (_Rb_tree(_Rb_tree&&, _Node_allocator&&, false_type)): New.
3313 (_Rb_tree(_Rb_tree&&, _Node_allocator&&)): Adapt, use latters.
3314 * include/debug/map.h
3315 (map(map&&, const_allocator_type&)): Add noexcept qualitication.
3316 * include/debug/multimap.h
3317 (multimap(multimap&&, const_allocator_type&)): Likewise.
3318 * include/debug/set.h
3319 (set(set&&, const_allocator_type&)): Likewise.
3320 * include/debug/multiset.h
3321 (multiset(multiset&&, const_allocator_type&)): Likewise.
3322 * testsuite/23_containers/map/cons/noexcept_default_construct.cc:
3324 * testsuite/23_containers/map/cons/noexcept_move_construct.cc:
3326 * testsuite/23_containers/multimap/cons/noexcept_default_construct.cc:
3328 * testsuite/23_containers/multimap/cons/noexcept_move_construct.cc:
3330 * testsuite/23_containers/multiset/cons/noexcept_default_construct.cc:
3332 * testsuite/23_containers/multiset/cons/noexcept_move_construct.cc:
3334 * testsuite/23_containers/set/cons/noexcept_default_construct.cc:
3336 * testsuite/23_containers/set/cons/noexcept_move_construct.cc:
3339 2018-05-18 Jason Merrill <jason@redhat.com>
3341 * include/bits/stl_deque.h (_Deque_iterator): Constrain constructor
3342 for conversion to const_iterator. Add defaulted copy ops.
3343 * libsupc++/new (bad_alloc): Add defaulted copy ops.
3344 * libsupc++/exception.h (exception): Add defaulted copy ops.
3345 * include/std/system_error (system_error): Add defaulted copy ops.
3346 * include/std/stdexcept (domain_error, invalid_argument)
3347 (length_error, out_of_range, range_error, overflow_error)
3348 (underflow_error): Add defaulted copy ops.
3349 * include/bits/stl_iterator.h (reverse_iterator): Add defaulted
3351 * include/bits/allocator.h (allocator): Add defaulted copy assignment.
3352 * include/ext/throw_allocator.h (condition_base): Add defaulted
3353 default and copy ctor and copy assignment.
3355 2018-05-18 Jonathan Wakely <jwakely@redhat.com>
3358 * include/bits/regex.h [__cplusplus < 201703L] (basic_regex::icase)
3359 (basic_regex::nosubs, basic_regex::optimize, basic_regex::collate)
3360 (basic_regex::ECMAScript, basic_regex::basic, basic_regex::extended)
3361 (basic_regex::awk, basic_regex::grep, basic_regex::egrep): Add
3363 * include/bits/regex_automaton.h (_NFA::_M_insert_state): Adjust
3365 * include/bits/regex_compiler.tcc (__INSERT_REGEX_MATCHER): Add
3366 braces around body of do-while.
3367 * testsuite/28_regex/basic_regex/85098.cc: New
3369 2018-05-17 Jonathan Wakely <jwakely@redhat.com>
3372 * src/filesystem/path.cc (path::preferred_separator): Add used
3374 * testsuite/experimental/filesystem/path/preferred_separator.cc: New.
3377 * libsupc++/cxxabi_init_exception.h (__cxa_free_exception): Declare.
3378 * libsupc++/exception_ptr.h (make_exception_ptr) [__cpp_exceptions]:
3379 Refactor to separate non-throwing and throwing implementations.
3380 [__cpp_rtti && !_GLIBCXX_HAVE_CDTOR_CALLABI]: Deallocate the memory
3381 if constructing the object throws.
3383 2018-05-15 Jonathan Wakely <jwakely@redhat.com>
3386 * include/bits/random.h (__detail::__is_seed_seq): New SFINAE helper.
3387 (linear_congruential_engine, mersenne_twister_engine)
3388 (subtract_with_carry_engine, discard_block_engine)
3389 (independent_bits_engine, shuffle_order_engine): Use __is_seed_seq to
3390 constrain function templates taking seed sequences.
3391 * include/bits/random.tcc (linear_congruential_engine::seed(_Sseq&))
3392 (mersenne_twister_engine::seed(_Sseq&))
3393 (subtract_with_carry_engine::seed(_Sseq&)): Change return types to
3395 * include/ext/random (simd_fast_mersenne_twister_engine): Use
3396 __is_seed_seq to constrain function templates taking seed sequences.
3397 * include/ext/random.tcc (simd_fast_mersenne_twister_engine::seed):
3398 Change return type to match declaration.
3399 * testsuite/26_numerics/random/discard_block_engine/cons/seed_seq2.cc:
3401 * testsuite/26_numerics/random/independent_bits_engine/cons/
3403 * testsuite/26_numerics/random/linear_congruential_engine/cons/
3405 * testsuite/26_numerics/random/mersenne_twister_engine/cons/
3407 * testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error lineno.
3408 * testsuite/26_numerics/random/shuffle_order_engine/cons/seed_seq2.cc:
3410 * testsuite/26_numerics/random/subtract_with_carry_engine/cons/
3412 * testsuite/ext/random/simd_fast_mersenne_twister_engine/cons/
3416 * include/bits/fs_path.h (path::is_absolute()): Use same definition
3417 for all operating systems.
3418 * include/experimental/bits/fs_path.h (path::is_absolute()): Likewise.
3419 * testsuite/27_io/filesystem/path/query/is_absolute.cc: New.
3420 * testsuite/27_io/filesystem/path/query/is_relative.cc: Fix comment.
3421 * testsuite/experimental/filesystem/path/query/is_absolute.cc: New.
3423 * testsuite/27_io/filesystem/path/decompose/extension.cc: Remove
3424 unused <vector> header.
3425 * testsuite/27_io/filesystem/path/query/empty.cc: Likewise.
3426 * testsuite/27_io/filesystem/path/query/has_extension.cc: Likewise.
3427 * testsuite/27_io/filesystem/path/query/has_filename.cc: Likewise.
3428 * testsuite/27_io/filesystem/path/query/has_parent_path.cc: Likewise.
3429 * testsuite/27_io/filesystem/path/query/has_relative_path.cc:
3431 * testsuite/27_io/filesystem/path/query/has_root_directory.cc:
3433 * testsuite/27_io/filesystem/path/query/has_root_name.cc: Likewise.
3434 * testsuite/27_io/filesystem/path/query/has_root_path.cc: Likewise.
3435 * testsuite/27_io/filesystem/path/query/has_stem.cc: Likewise.
3436 * testsuite/27_io/filesystem/path/query/is_relative.cc: Likewise.
3437 * testsuite/experimental/filesystem/path/decompose/extension.cc:
3439 * testsuite/experimental/filesystem/path/query/empty.cc: Likewise.
3440 * testsuite/experimental/filesystem/path/query/has_extension.cc:
3442 * testsuite/experimental/filesystem/path/query/has_filename.cc:
3444 * testsuite/experimental/filesystem/path/query/has_parent_path.cc:
3446 * testsuite/experimental/filesystem/path/query/has_relative_path.cc:
3448 * testsuite/experimental/filesystem/path/query/has_root_directory.cc:
3450 * testsuite/experimental/filesystem/path/query/has_root_name.cc:
3452 * testsuite/experimental/filesystem/path/query/has_root_path.cc:
3454 * testsuite/experimental/filesystem/path/query/has_stem.cc: Likewise.
3455 * testsuite/experimental/filesystem/path/query/is_relative.cc:
3459 * include/bits/fs_path.h (path::operator/=, path::append): Construct
3460 temporary path before calling _M_append.
3461 (path::_M_append): Change parameter to path and implement C++17
3463 * testsuite/27_io/filesystem/path/append/path.cc: Add helper function
3464 and more examples from the standard.
3465 * testsuite/27_io/filesystem/path/append/source.cc: New.
3466 * testsuite/27_io/filesystem/path/decompose/filename.cc: Add comment.
3467 * testsuite/27_io/filesystem/path/nonmember/append.cc: New.
3469 * include/std/variant (__gen_vtable_impl::__visit_invoke): Qualify
3470 __invoke to prevent ADL.
3472 2018-05-14 Jonathan Wakely <jwakely@redhat.com>
3475 * include/bits/fstream.tcc (basic_filebuf::close): Do not swallow
3476 exceptions from _M_terminate_output().
3477 * include/std/fstream (basic_filebuf::~basic_filebuf): Swallow any
3478 exceptions from close().
3479 * testsuite/27_io/basic_filebuf/close/81256.cc: New.
3481 * include/bits/valarray_array.h (__valarray_get_memory): Remove.
3482 (__valarray_get_storage): Call operator new directly. Remove ignored
3483 top-level restrict qualifier and add malloc attribute instead.
3484 (_Array<_Tp>::_Array(size_t)): Remove unused constructor.
3487 * include/bits/valarray_array.h (_Array_copy_ctor<_Tp, true>)
3488 (_Array_copier<_Tp, true>): Do not pass null pointers to memcpy.
3491 * include/bits/node_handle.h (_Node_handle_common::_M_swap): Use value
3493 * testsuite/23_containers/set/modifiers/node_swap.cc: New.
3495 2018-05-13 Ville Voutilainen <ville.voutilainen@gmail.com>
3498 * testsuite/20_util/variant/80165.cc: New.
3500 2018-05-10 Jonathan Wakely <jwakely@redhat.com>
3502 * doc/xml/faq.xml: Link to C++17 status. Add note to outdated answer.
3503 * doc/xml/manual/debug_mode.xml: Add array and forward_list to list
3504 of C++11 containers with Debug Mode support.
3505 * doc/xml/manual/using.xml: Document Dual ABI for ios_base::failure.
3506 * doc/html/*: Regenerate.
3508 2018-05-10 Jason Merrill <jason@redhat.com>
3510 * include/bits/regex_compiler.h (_S_cache_size): Change from
3511 function to variable.
3513 2018-05-10 Edward Smith-Rowland <3dw4rd@verizon.net>
3515 PR libstdc++/83140 - assoc_legendre returns negated value when m is odd
3516 * include/tr1/legendre_function.tcc (__assoc_legendre_p): Add __phase
3517 argument defaulted to +1. Doxy comments on same.
3518 * testsuite/special_functions/02_assoc_legendre/
3519 check_value.cc: Regen.
3520 * testsuite/tr1/5_numerical_facilities/special_functions/
3521 02_assoc_legendre/check_value.cc: Regen.
3523 2018-05-10 Jonathan Wakely <jwakely@redhat.com>
3526 * include/bits/c++config.h (__replacement_assert): Add linkage
3528 * include/bits/std_abs.h: Add comment to closing brace of block.
3529 * include/c_global/cstddef: Add linkage specification.
3530 * include/c_global/cstring: Likewise.
3531 * include/c_global/cwchar: Likewise.
3533 2018-05-09 François Dumont <fdumont@gcc.gnu.org>
3535 * include/debug/safe_iterator.h (_Safe_iterator<>::_M_constant()):
3537 (_Safe_iterator<>::_S_constant()): ...that.
3538 * include/debug/safe_local_iterator.h
3539 (_Safe_local_iterator<>::_M_constant()): Rename in...
3540 (_Safe_local_iterator<>::_S_constant()): ...that.
3541 * include/debug/formatter.h: Remove bits/cpp_type_traits.h include.
3542 (_Iterator_state::__rbegin): New.
3543 (_Iterator_state::__rmiddle): New.
3544 (_Iterator_state::__rend): New.
3545 (_Parameter::_Parameter(const _Safe_iterator<>&, const char*,
3546 _Is_iterator)): Use _Safe_iterator<>::_S_constant. Grab normal underlying
3548 (_Parameter::_Parameter(const _Safe_local_iterator<>&, const char*,
3549 _Is_iterator)): Likewise.
3550 (_Parameter::_S_reverse_state(_Iterator_state)): New.
3551 (_Parameter(__gnu_cxx::__normal_iterator<> const&, const char*,
3552 _Is_iterator)): New.
3553 (_Parameter(std::reverse_iterator<> const&, const char*,
3554 _Is_iterator)): New.
3555 (_Parameter(std::reverse_iterator<_Safe_iterator<>> const&,
3556 const char*, _Is_iterator)): New.
3557 (_Parameter(std::move_iterator<> const&, const char*, _Is_iterator):
3559 (_Parameter(std::move_iterator<_Safe_iterator<>> const&, const char*,
3560 _Is_iterator)): New.
3561 * testsuite/24_iterators/move_iterator/debug_neg.cc: New.
3562 * testsuite/24_iterators/normal_iterator/debug_neg.cc: New.
3563 * testsuite/24_iterators/reverse_iterator/debug_neg.cc: New.
3565 2018-05-09 Jonathan Wakely <jwakely@redhat.com>
3567 * include/bits/std_function.h (_Base_manager::_M_get_pointer):
3568 Use constexpr if in C++17 mode.
3569 (_Base_manager::_M_clone(_Any_data&, const _Any_data&, true_type)):
3570 Copy from const object.
3571 * testsuite/20_util/function/cons/non_copyconstructible.cc: New.
3573 2018-05-08 François Dumont <fdumont@gcc.gnu.org>
3575 * src/c++11/debug.cc [_GLIBCXX_HAVE_EXECINFO_H]: Include execinfo.h.
3576 [_GLIBCXX_HAVE_EXECINFO_H](_Error_formatter::_M_error): Render
3579 * include/debug/macros.h (__glibcxx_check_valid_range_at): New.
3580 * include/debug/functions.h (__check_valid_range): Use latter.
3581 * include/debug/macros.h (__glibcxx_check_valid_constructor_range): New,
3583 * include/debug/deque
3584 (deque::deque<_Iter>(_Iter, _Iter, const _Alloc&)): Use latter.
3585 * include/debug/forward_list
3586 (forward_list::forward_list<_Iter>(_Iter, _Iter, const _Alloc&)):
3588 * include/debug/list
3589 (list::list<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
3590 * include/debug/list
3591 (list::list<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
3592 * include/debug/map.h
3593 (map::map<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
3594 (map::map<_Iter>(_Iter, _Iter, const _Compare&, const _Alloc&)):
3596 * include/debug/multimap.h
3597 (multimap::multimap<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
3598 (multimap::multimap<_Iter>(_Iter, _Iter, const _Compare&,
3599 const _Alloc&)): Likewise.
3600 * include/debug/set.h
3601 (set::set<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
3602 (set::set<_Iter>(_Iter, _Iter, const _Compare&, const _Alloc&)):
3604 * include/debug/multiset.h
3605 (multiset::multiset<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
3606 (multiset::multiset<_Iter>(_Iter, _Iter, const _Compare&,
3607 const _Alloc&)): Likewise.
3608 * include/debug/string
3609 (basic_string::basic_string<_Iter>(_Iter, _Iter, const _Alloc&)):
3611 * include/debug/unordered_map
3612 (unordered_map::unordered_map<_Iter>(_Iter, _Iter, const _Alloc&)):
3614 (unordered_multimap::unordered_multimap<_Iter>(_Iter, _Iter,
3615 const _Alloc&)): Likewise.
3616 * include/debug/unordered_set
3617 (unordered_set::unordered_set<_Iter>(_Iter, _Iter, const _Alloc&)):
3619 (unordered_multiset::unordered_multiset<_Iter>(_Iter, _Iter,
3620 const _Alloc&)): Likewise.
3621 * include/debug/vector
3622 (vector::vector<_Iter>(_Iter, _Iter, const _Alloc&)): Use latter.
3624 * include/debug/formatter.h (_Error_formatter::_M_function): New.
3625 (_Error_formatter(const char*, unsigned int)): Adapt.
3626 (_Error_formatter::_M_at): Rename in...
3627 (_Error_formatter::_S_at): ...that and adapt.
3628 * include/debug/macros.h (_GLIBCXX_DEBUG_VERIFY_AT_F): New.
3629 (_GLIBCXX_DEBUG_VERIFY_AT, _GLIBCXX_DEBUG_VERIFY): Adapt.
3630 * src/c++11/debug.cc (_Error_formatter::_M_error): Render _M_function
3633 2018-05-08 Jonathan Wakely <jwakely@redhat.com>
3635 * include/bits/regex_automaton.h (_NFA_base::_M_paren_stack, _NFA):
3636 Use normal std::vector even in Debug Mode.
3639 * include/Makefile.am [!ENABLE_FLOAT128]: Change c++config.h entry
3640 to #undef _GLIBCXX_USE_FLOAT128 instead of defining it to zero.
3641 * include/Makefile.in: Regenerate.
3642 * include/bits/c++config (_GLIBCXX_USE_FLOAT128): Move definition
3643 within conditional block.
3645 2018-05-07 Jonathan Wakely <jwakely@redhat.com>
3647 * doc/xml/manual/using.xml (table.cmd_options): Document that the
3648 C++17 Filesystem implementation also needs -lstdc++fs.
3651 * include/bits/fs_path.h (operator/): Permit copy elision.
3652 * include/experimental/bits/fs_path.h (operator/): Likewise.
3654 2018-05-07 Edward Smith-Rowland <3dw4rd@verizon.net>
3656 Moar PR libstdc++/80506
3657 * include/bits/random.tcc (gamma_distribution::__generate_impl()):
3658 Fix magic number used in loop condition.
3660 2018-05-04 Jonathan Wakely <jwakely@redhat.com>
3662 PR libstdc++/85642 fix is_nothrow_default_constructible<optional<T>>
3663 * include/std/optional (_Optional_payload): Add noexcept to default
3664 constructor. Re-indent.
3665 (_Optional_payload<_Tp, true, true, true>): Likewise. Add noexcept to
3666 constructor for copying disengaged payloads.
3667 (_Optional_payload<_Tp, true, false, true>): Likewise.
3668 (_Optional_payload<_Tp, true, true, false>): Likewise.
3669 (_Optional_payload<_Tp, true, false, false>): Likewise.
3670 * testsuite/20_util/optional/cons/85642.cc: New.
3671 * testsuite/20_util/optional/cons/value_neg.cc: Adjust dg-error lines.
3673 2018-05-03 Jonathan Wakely <jwakely@redhat.com>
3676 * include/tr1/cmath [__STRICT_ANSI__] (hypergf, hypergl, hyperg): Use
3677 inline definitions instead of using-declarations.
3678 [__STRICT_ANSI__] (conf_hypergf, conf_hypergl, conf_hyperg): Likewise.
3679 * testsuite/tr1/5_numerical_facilities/special_functions/
3680 07_conf_hyperg/compile_cxx17.cc: New.
3681 * testsuite/tr1/5_numerical_facilities/special_functions/
3682 17_hyperg/compile_cxx17.cc: New.
3685 * include/std/variant (visit): Qualify std::get call.
3687 PR libstdc++/85632 use uintmax_t for arithmetic
3688 * src/filesystem/ops.cc (experimental::filesystem::space): Perform
3689 arithmetic in result type.
3690 * src/filesystem/std-ops.cc (filesystem::space): Likewise.
3691 * testsuite/27_io/filesystem/operations/space.cc: Check total capacity
3692 is greater than free space.
3693 * testsuite/experimental/filesystem/operations/space.cc: New.
3695 * testsuite/20_util/remove_cvref/requirements/alias_decl.cc: New.
3696 * testsuite/20_util/remove_cvref/requirements/explicit_instantiation.cc:
3698 * testsuite/20_util/remove_cvref/value.cc: New.
3699 * testsuite/20_util/remove_cvref/value_ext.cc: New.
3701 PR libstdc++/84087 LWG DR 2268 basic_string default arguments
3702 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI=1]
3703 (append(const basic_string&, size_type, size_type)
3704 (assign(const basic_string&, size_type, size_type)
3705 (insert(size_type, const basic_string&, size_type, size_type)
3706 (replace(size_type,size_type,const basic_string&,size_type,size_type)
3707 (compare(size_type,size_type,constbasic_string&,size_type,size_type)):
3708 Add default arguments (LWG 2268).
3709 [_GLIBCXX_USE_CXX11_ABI=0]
3710 (append(const basic_string&, size_type, size_type)
3711 (assign(const basic_string&, size_type, size_type)
3712 (insert(size_type, const basic_string&, size_type, size_type)
3713 (replace(size_type,size_type,const basic_string&,size_type,size_type)
3714 (compare(size_type,size_type,constbasic_string&,size_type,size_type)):
3716 * testsuite/21_strings/basic_string/dr2268.cc: New test.
3719 * include/std/thread (thread::__not_same): New SFINAE helper.
3720 (thread::thread(_Callable&&, _Args&&...)): Add SFINAE constraint that
3721 first argument is not a std::thread. Add static assertion to check
3722 INVOKE expression is valid.
3723 (thread::thread(thread&), thread::thread(const thread&&)): Remove.
3724 (thread::_Invoke::_M_invoke, thread::_Invoke::operator()): Use
3725 __invoke_result for return types and remove exception specifications.
3726 * testsuite/30_threads/thread/cons/84535.cc: New.
3728 * include/std/future (__async_result_of): Use __invoke_result instead
3731 * include/std/any (any_cast): Use __remove_cvref_t.
3732 * include/std/tuple (__make_tuple): Likewise.
3733 * include/std/type_traits (__remove_cvref_t): Define.
3734 (__result_of_memobj, __result_of_memfun): Use __remove_cvref_t.
3735 [__cplusplus > 201703L] (remove_cvref, remove_cvref_t): Define.
3736 * include/std/variant (__erased_hash): Use __remove_cvref_t.
3738 2018-05-02 François Dumont <fdumont@gcc.gnu.org>
3740 * include/bits/deque.tcc (deque<>::_M_assign_aux): Cast to void to
3741 ensure overloaded comma not used.
3742 * include/bits/list.tcc (list<>::_M_assign_dispatch): Likewise.
3743 * include/bits/vector.tcc (vector<>::_M_assign_aux): Likewise.
3744 * include/bits/stl_bvector.h (vector<bool>::_M_assign_aux): Likewise.
3745 * testsuite/23_containers/deque/modifiers/assign/1.cc: New.
3746 * testsuite/23_containers/list/modifiers/assign/1.cc: New.
3747 * testsuite/23_containers/vector/bool/modifiers/assign/1.cc: New.
3748 * testsuite/23_containers/vector/modifiers/assign/1.cc: New.
3750 2018-05-02 Jonathan Wakely <jwakely@redhat.com>
3753 * include/bits/ios_base.h (ios_base::iword, ios_base::pword): Cast
3754 indices to unsigned.
3755 * src/c++11/ios.cc (ios_base::_M_grow_words): Treat negative indices
3756 as failure. Refactor error handling.
3757 * testsuite/27_io/ios_base/storage/68197.cc: New.
3761 * include/bits/gslice_array.h (gslice_array): Define default
3762 constructor as deleted, as per C++11 standard.
3763 * include/bits/mask_array.h (mask_array): Likewise.
3764 * include/bits/slice_array.h (slice_array): Likewise.
3765 * include/bits/valarray_after.h (_GBase, _GClos, _IBase, _IClos): Move
3766 to namespace __detail.
3767 (_GBase::_M_expr, _IBase::_M_expr): Use _ValArrayRef for type of data
3769 * include/bits/valarray_before.h (_ValArrayRef): New helper for type
3770 of data members in closure objects.
3771 (_FunBase, _ValFunClos, _RefFunClos, _UnBase, _UnClos, _BinBase)
3772 (_BinBase2, _BinBase1, _BinClos, _SBase, _SClos): Move to namespace
3774 (_FunBase::_M_expr, _UnBase::_M_expr, _BinBase::_M_expr1)
3775 (_BinBase::_M_expr2, _BinBase2::_M_expr1, _BinBase1::_M_expr2)
3776 (_SBase::_M_expr): Use _ValArrayRef for type of data members.
3777 * include/std/valarray (_UnClos, _BinClos, _SClos, _GClos, _IClos)
3778 (_ValFunClos, _RefFunClos): Move to namespace __detail and add
3779 using-declarations to namespace std.
3780 * testsuite/26_numerics/valarray/83860.cc: New.
3782 * testsuite/backward/strstream_move.cc: Remove duplicate function
3786 * include/backward/strstream (strstreambuf): Define move constructor
3787 and move assignment operator.
3788 (istrstream, ostrstream, strstream): Likewise.
3789 * testsuite/backward/strstream_move.cc: New.
3791 2018-05-01 Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com>
3794 * acinclude.m4: Set ENABLE_FLOAT128 instead of _GLIBCXX_USE_FLOAT128.
3795 * config.h.in: Remove references to _GLIBCXX_USE_FLOAT128.
3796 * configure: Regenerate.
3797 * include/Makefile.am: Replace the value of _GLIBCXX_USE_FLOAT128
3798 based on ENABLE_FLOAT128.
3799 * include/Makefile.in: Regenerate.
3800 * include/bits/c++config: Define _GLIBCXX_USE_FLOAT128.
3801 [!defined(__FLOAT128__) && !defined(__SIZEOF_FLOAT128__)]: Undefine
3802 _GLIBCXX_USE_FLOAT128.
3804 2018-04-24 H.J. Lu <hongjiu.lu@intel.com>
3806 * configure: Regenerated.
3808 2018-04-19 Jakub Jelinek <jakub@redhat.com>
3810 * configure: Regenerated.
3812 2018-04-18 Jonathan Wakely <jwakely@redhat.com>
3813 Jakub Jelinek <jakub@redhat.com>
3816 * src/c++11/Makefile.am: Don't generate debuginfo again for
3817 cxx11-ios_failure-lt.s and cxx11-ios_failure.s files.
3818 * src/c++11/Makefile.in: Regenerate.
3820 2018-04-18 Jonathan Wakely <jwakely@redhat.com>
3823 * testsuite/30_threads/thread/cons/terminate.cc
3824 [!_GLIBCXX_USE_C99_STDLIB] : Use _exit or std::exit instead of _Exit.
3826 2018-04-18 David Malcolm <dmalcolm@redhat.com>
3829 * configure: Regenerate.
3831 2018-04-16 Jonathan Wakely <jwakely@redhat.com>
3833 * testsuite/experimental/filesystem/file_status/1.cc: Add
3834 -DUSE_FILESYSTEM_TS to dg-options.
3835 * testsuite/experimental/filesystem/iterators/directory_iterator.cc:
3837 * testsuite/experimental/filesystem/iterators/pop.cc: Likewise.
3838 * testsuite/experimental/filesystem/iterators/
3839 recursive_directory_iterator.cc: Likewise.
3840 * testsuite/experimental/filesystem/operations/absolute.cc: Likewise.
3841 * testsuite/experimental/filesystem/operations/canonical.cc: Likewise.
3842 * testsuite/experimental/filesystem/operations/copy.cc: Likewise.
3843 * testsuite/experimental/filesystem/operations/copy_file.cc: Likewise.
3844 * testsuite/experimental/filesystem/operations/create_directories.cc:
3846 * testsuite/experimental/filesystem/operations/create_directory.cc:
3848 * testsuite/experimental/filesystem/operations/create_symlink.cc:
3850 * testsuite/experimental/filesystem/operations/current_path.cc:
3852 * testsuite/experimental/filesystem/operations/equivalent.cc: Likewise.
3853 * testsuite/experimental/filesystem/operations/exists.cc: Likewise.
3854 * testsuite/experimental/filesystem/operations/file_size.cc: Likewise.
3855 * testsuite/experimental/filesystem/operations/is_empty.cc: Likewise.
3856 * testsuite/experimental/filesystem/operations/last_write_time.cc:
3858 * testsuite/experimental/filesystem/operations/permissions.cc:
3860 * testsuite/experimental/filesystem/operations/read_symlink.cc:
3862 * testsuite/experimental/filesystem/operations/remove.cc: Likewise.
3863 * testsuite/experimental/filesystem/operations/remove_all.cc: Likewise.
3864 * testsuite/experimental/filesystem/operations/status.cc: Likewise.
3865 * testsuite/experimental/filesystem/operations/temp_directory_path.cc:
3867 * testsuite/experimental/filesystem/path/append/path.cc: Likewise.
3868 * testsuite/experimental/filesystem/path/assign/assign.cc: Likewise.
3869 * testsuite/experimental/filesystem/path/assign/copy.cc: Likewise.
3870 * testsuite/experimental/filesystem/path/compare/compare.cc: Likewise.
3871 * testsuite/experimental/filesystem/path/compare/path.cc: Likewise.
3872 * testsuite/experimental/filesystem/path/compare/strings.cc: Likewise.
3873 * testsuite/experimental/filesystem/path/concat/path.cc: Likewise.
3874 * testsuite/experimental/filesystem/path/concat/strings.cc: Likewise.
3875 * testsuite/experimental/filesystem/path/construct/copy.cc: Likewise.
3876 * testsuite/experimental/filesystem/path/construct/default.cc:
3878 * testsuite/experimental/filesystem/path/construct/locale.cc: Likewise.
3879 * testsuite/experimental/filesystem/path/construct/range.cc: Likewise.
3880 * testsuite/experimental/filesystem/path/construct/string_view.cc:
3882 * testsuite/experimental/filesystem/path/decompose/extension.cc:
3884 * testsuite/experimental/filesystem/path/decompose/filename.cc:
3886 * testsuite/experimental/filesystem/path/decompose/parent_path.cc:
3888 * testsuite/experimental/filesystem/path/decompose/relative_path.cc:
3890 * testsuite/experimental/filesystem/path/decompose/root_directory.cc:
3892 * testsuite/experimental/filesystem/path/decompose/root_name.cc:
3894 * testsuite/experimental/filesystem/path/decompose/root_path.cc:
3896 * testsuite/experimental/filesystem/path/decompose/stem.cc: Likewise.
3897 * testsuite/experimental/filesystem/path/generic/generic_string.cc:
3899 * testsuite/experimental/filesystem/path/itr/traversal.cc: Likewise.
3900 * testsuite/experimental/filesystem/path/modifiers/clear.cc: Likewise.
3901 * testsuite/experimental/filesystem/path/modifiers/make_preferred.cc:
3903 * testsuite/experimental/filesystem/path/modifiers/remove_filename.cc:
3905 * testsuite/experimental/filesystem/path/modifiers/replace_extension.cc:
3907 * testsuite/experimental/filesystem/path/modifiers/replace_filename.cc:
3909 * testsuite/experimental/filesystem/path/modifiers/swap.cc: Likewise.
3910 * testsuite/experimental/filesystem/path/native/string.cc: Likewise.
3911 * testsuite/experimental/filesystem/path/nonmember/hash_value.cc:
3913 * testsuite/experimental/filesystem/path/query/empty.cc: Likewise.
3914 * testsuite/experimental/filesystem/path/query/has_extension.cc:
3916 * testsuite/experimental/filesystem/path/query/has_filename.cc:
3918 * testsuite/experimental/filesystem/path/query/has_parent_path.cc:
3920 * testsuite/experimental/filesystem/path/query/has_relative_path.cc:
3922 * testsuite/experimental/filesystem/path/query/has_root_directory.cc:
3924 * testsuite/experimental/filesystem/path/query/has_root_name.cc:
3926 * testsuite/experimental/filesystem/path/query/has_root_path.cc:
3928 * testsuite/experimental/filesystem/path/query/has_stem.cc: Likewise.
3929 * testsuite/experimental/filesystem/path/query/is_relative.cc:
3932 2018-04-13 Jonathan Wakely <jwakely@redhat.com>
3934 * src/c++11/Makefile.am: Fix sed command.
3935 * src/c++11/Makefile.in: Regenerate.
3937 * src/c++11/Makefile.am: Rewrite sed rule to be less fragile and to
3938 handle mangled names starting with double underscores on darwin.
3939 * src/c++11/Makefile.in: Regenerate.
3941 2018-04-12 Jonathan Wakely <jwakely@redhat.com>
3943 * src/c++11/Makefile.am: Fix comment.
3944 * src/c++11/Makefile.in: Regenerate.
3945 * src/c++11/cxx11-ios_failure.cc: Fix comment.
3946 * src/c++98/ios_failure.cc: Likewise.
3948 * src/c++11/ios.cc: Remove redundant macro definition.
3950 2018-04-11 Jonathan Wakely <jwakely@redhat.com>
3952 * doc/xml/manual/abi.xml: Document header locations in recent
3954 * doc/xml/manual/evolution.xml: Add API changes since GCC 5.
3955 * doc/xml/manual/spine.xml: Update copyright years.
3956 * doc/xml/manual/strings.xml: Adjust tolower example to avoid
3957 undefined behaviour.
3958 * doc/xml/manual/test.xml: Update outdated notes on VERIFY in tests.
3959 * doc/html/*: Regenerate.
3961 2018-04-10 Jonathan Wakely <jwakely@redhat.com>
3963 * doc/xml/faq.xml: Update links to archived copy of SGI STL docs.
3964 * doc/xml/manual/backwards_compatibility.xml: Likewise.
3965 * doc/xml/manual/containers.xml: Likewise.
3966 * doc/xml/manual/debug_mode.xml: Likewise.
3967 * doc/xml/manual/extensions.xml: Likewise.
3968 * doc/xml/manual/policy_data_structures_biblio.xml: Likewise.
3969 * doc/xml/manual/using.xml: Likewise.
3970 * doc/xml/manual/utilities.xml: Likewise.
3973 * src/c++11/Makefile.am [ENABLE_DUAL_ABI]: Add special rules for
3974 cxx11-ios_failure.cc to rewrite type info for __ios_failure.
3975 * src/c++11/Makefile.in: Regenerate.
3976 * src/c++11/cxx11-ios_failure.cc (__ios_failure, __iosfail_type_info):
3978 [_GLIBCXX_USE_DUAL_ABI] (__throw_ios_failure): Define here.
3979 * src/c++11/ios.cc (__throw_ios_failure): Remove definition.
3980 * src/c++98/ios_failure.cc (__construct_ios_failure)
3981 (__destroy_ios_failure, is_ios_failure_handler): New functions.
3982 [!_GLIBCXX_USE_DUAL_ABI] (__throw_ios_failure): Define here.
3983 * testsuite/27_io/ios_base/failure/dual_abi.cc: New.
3984 * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Revert changes to
3985 handler types, to always catch std::ios_base::failure.
3986 * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
3987 * testsuite/27_io/basic_istream/extractors_arithmetic/char/
3988 exceptions_failbit.cc: Likewise.
3989 * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
3990 exceptions_failbit.cc: Likewise.
3991 * testsuite/27_io/basic_istream/extractors_other/char/
3992 exceptions_null.cc: Likewise.
3993 * testsuite/27_io/basic_istream/extractors_other/wchar_t/
3994 exceptions_null.cc: Likewise.
3995 * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
3996 * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
3997 * testsuite/27_io/basic_ostream/inserters_other/char/
3998 exceptions_null.cc: Likewise.
3999 * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
4000 exceptions_null.cc: Likewise.
4001 * testsuite/27_io/ios_base/storage/2.cc: Likewise.
4003 2018-04-05 Jonathan Wakely <jwakely@redhat.com>
4005 * include/std/variant (_VARIANT_RELATION_FUNCTION_TEMPLATE): Qualify
4006 __get calls to avoid ADL and avoid ambiguity due to Clang bug.
4008 2018-04-03 Jonathan Wakely <jwakely@redhat.com>
4011 * include/std/variant (_Move_assign_base::operator=): Fix incorrect
4013 * testsuite/20_util/variant/85183.cc: New.
4015 2018-03-26 Jonathan Wakely <jwakely@redhat.com>
4017 * include/std/variant (__get): Qualify calls to avoid ADL.
4018 (__select_index): Adjust whitespace.
4019 (variant): Add using-declaration to workaround Clang bug.
4021 2018-03-22 Jonathan Wakely <jwakely@redhat.com>
4024 * include/bits/stl_function.h (greater::__not_overloaded)
4025 (less::__not_overloaded, greater_equal::__not_overloaded)
4026 (less_equal::__not_overloaded): Fix ambiguous specializations.
4027 * testsuite/20_util/function_objects/comparisons_pointer.cc: Add
4028 tests for type with overloaded operators.
4030 2018-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4033 * testsuite/experimental/memory_resource/resource_adaptor.cc:
4034 xfail execution on 32-bit Solaris/x86.
4036 2018-03-21 Jonathan Wakely <jwakely@redhat.com>
4038 * testsuite/20_util/function_objects/comparisons_pointer.cc: Use
4039 VERIFY instead of assert.
4040 * testsuite/20_util/hash/84998.cc: New test.
4041 * testsuite/23_containers/vector/cons/destructible_debug_neg.cc: New
4042 copy of test adjusted for Debug Mode.
4043 * testsuite/23_containers/vector/cons/destructible_neg.cc: Do not run
4046 2018-03-20 François Dumont <fdumont@gcc.gnu.org>
4049 * include/bits/stl_bvector.h: Fix std::hash friend declaration.
4050 * include/std/bitset: Likewise.
4051 * include/bits/stl_map.h (std::map<>): Fix _Rb_tree_merge_helper friend
4053 * include/bits/stl_multimap.h (std::multimap<>): Likewise.
4054 * include/bits/stl_multiset.h (std::multiset<>): Likewise.
4055 * include/bits/stl_set.h (std::set<>): Likewise.
4056 * include/bits/unordered_map.h (std::unordered_map<>): Fix
4057 _Hash_merge_helper friend declaration.
4058 (std::unordered_multimap<>): Likewise.
4059 * include/bits/unordered_set.h (std::unordered_set<>): Likewise.
4060 (std::unordered_multiset<>): Likewise.
4062 2018-03-19 Gerald Pfeifer <gerald@pfeifer.com>
4064 * doc/xml/api.xml: www.fsf.org has moved to https. Also omit
4065 trailing slash for domain level link.
4066 * doc/xml/faq.xml: Ditto.
4067 * doc/xml/manual/appendix_free.xml (software): Ditto.
4068 * doc/xml/manual/intro.xml: Ditto.
4069 * doc/xml/manual/spine.xml: Ditto.
4070 * doc/xml/spine.xml: Ditto.
4072 2018-03-19 Gerald Pfeifer <gerald@pfeifer.com>
4074 * doc/xml/manual/documentation_hacking.xml: Adjust link to
4077 2018-03-17 Jonathan Wakely <jwakely@redhat.com>
4079 * testsuite/20_util/function_objects/comparisons_pointer.cc: Adjust
4080 to compile as C++98.
4082 2018-03-14 Jonathan Wakely <jwakely@redhat.com>
4085 * include/bits/stl_function.h (greater<_Tp*>, less<_Tp*>)
4086 (greater_equal<_Tp*>, less_equal<_Tp>*): Add partial specializations
4087 to ensure total order for pointers.
4088 (greater<void>, less<void>, greater_equal<void>, less_equal<void>):
4089 Add operator() overloads for pointer arguments and make generic
4090 overloads dispatch to new _S_cmp functions when comparisons would
4091 use built-in operators for pointers.
4092 * testsuite/20_util/function_objects/comparisons_pointer.cc: New.
4094 2018-03-12 Jonathan Wakely <jwakely@redhat.com>
4098 * crossconfig.m4: Check for aligned_alloc etc. on freebsd and mingw32.
4099 * configure: Regenerate.
4100 * include/c_global/cstdlib [_GLIBCXX_HAVE_ALIGNED_ALLOC]
4101 (aligned_alloc): Add using-declaration.
4102 * testsuite/18_support/aligned_alloc/aligned_alloc.cc: New test.
4104 2018-03-09 François Dumont <fdumont@gcc.gnu.org>
4106 * python/libstdcxx/v6/printers.py (build_libstdcxx_dictionary):
4107 Fix std::_Fwd_list_iterator and std::_Fwd_list_const_iterator printers
4110 2018-03-09 Jonathan Wakely <jwakely@redhat.com>
4113 * include/std/variant (get<_Tp, _Types...>, get_if<_Tp, _Types...>):
4114 Qualify calls to get<_Np, Types...> and get_if<_Np, _Types...>.
4116 src/filesystem/ops.cc (create_dir): Pass error_code to is_directory.
4117 src/filesystem/std-ops.cc (create_dir): Likewise.
4119 2018-03-08 François Dumont <fdumont@gcc.gnu.org>
4121 * python/libstdcxx/v6/printers.py (NodeIteratorPrinter): New.
4122 (StdListIteratorPrinter): Inherit from latter.
4123 (StdFwdListIteratorPrinter): New, inherit from latter.
4124 (StdDebugIteratorPrinter.to_string): Use non-debug iterator printer
4125 when iterator has no associated container.
4126 (build_libstdcxx_dictionary): Add __gnu_cxx::_Fwd_list_iterator and
4127 __gnu_cxx::_Fwd_list_const_iterator printers. Remove __norm namespace
4129 * testsuite/libstdc++-prettyprinters/debug.cc: Adapt.
4130 * testsuite/libstdc++-prettyprinters/debug_cxx11.cc: Adapt.
4132 2018-03-06 Ville Voutilainen <ville.voutilainen@gmail.com>
4135 * include/std/optional (_Optional_payload): Split into multiple
4136 specializations that can handle different cases of trivial or
4137 non-trivial assignment operators.
4138 * testsuite/20_util/optional/84601.cc: New.
4139 * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
4141 2018-03-02 Jonathan Wakely <jwakely@redhat.com>
4144 * include/bits/parse_numbers.h (_Number_help): Add partial
4145 specialization to handle digit separators. Adjust partial
4146 specialization for recursion temrination to require _Pow == 1ULL.
4147 * testsuite/20_util/duration/literals/84671.cc: New
4149 2018-02-27 Ville Voutilainen <ville.voutilainen@gmail.com>
4151 Implement the missing bits of LWG 2769
4152 * include/std/any (any_cast(const any&)): Add static_assert.
4153 (any_cast(any&)): Likewise.
4154 (any_cast(any&&)): Likewise, and remove the handling
4155 for copyable-but-not-movable type.
4156 * testsuite/20_util/any/misc/any_cast.cc: Adjust.
4157 * testsuite/20_util/any/misc/any_cast_neg.cc: Likewise, and
4160 2018-02-23 Jonathan Wakely <jwakely@redhat.com>
4163 * include/std/thread (thread::__make_invoker): Construct tuple
4164 directly instead of using make_tuple.
4165 * testsuite/30_threads/async/84532.cc: New.
4166 * testsuite/30_threads/thread/84532.cc: New.
4168 2018-02-20 François Dumont <fdumont@gcc.gnu.org>
4170 * include/ext/aligned_buffer.h [_GLIBCXX_INLINE_VERSION]
4171 (template<> __aligned_buffer): Define as __aligned_membuf alias.
4173 2018-02-19 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
4176 * configure: Regenerate.
4178 2018-02-15 Jonathan Wakely <jwakely@redhat.com>
4181 * configure.ac (INCLUDE_DIR_NOTPARALLEL): Define.
4182 * configure: Regenerate.
4183 * include/Makefile.am (INCLUDE_DIR_NOTPARALLEL): Add .NOTPARALLEL when
4185 * include/Makefile.in: Regenerate.
4187 2018-01-29 Jonathan Wakely <jwakely@redhat.com>
4190 * testsuite/26_numerics/random/chi_squared_distribution/83833.cc:
4191 Add -ffloat-store to options for m68k and ia32.
4193 * doc/xml/faq.xml: Update copyright years.
4194 * doc/html/*: Regenerate.
4197 * include/std/any (any::__do_emplace): Only set _M_manager after
4198 constructing the contained object.
4199 * testsuite/20_util/any/misc/any_cast_neg.cc: Adjust dg-error line.
4200 * testsuite/20_util/any/modifiers/83658.cc: New test.
4202 2018-01-25 Jonathan Wakely <jwakely@redhat.com>
4205 * include/c_global/cstddef (__byte_operand): Define primary template.
4206 * testsuite/18_support/byte/81076.cc: New test.
4208 2018-01-19 Christophe Lyon <christophe.lyon@linaro.org>
4210 * testsuite/ext/special_functions/airy_ai/check_nan.cc: Fix
4211 dg-options and dg-add-options order.
4212 * testsuite/ext/special_functions/airy_bi/check_nan.cc: Likewise.
4213 * testsuite/ext/special_functions/conf_hyperg/check_nan.cc:
4215 * testsuite/ext/special_functions/hyperg/check_nan.cc: Likewise.
4216 * testsuite/special_functions/01_assoc_laguerre/check_nan.cc:
4218 * testsuite/special_functions/02_assoc_legendre/check_nan.cc:
4220 * testsuite/special_functions/03_beta/check_nan.cc: Likewise.
4221 * testsuite/special_functions/04_comp_ellint_1/check_nan.cc:
4223 * testsuite/special_functions/05_comp_ellint_2/check_nan.cc:
4225 * testsuite/special_functions/06_comp_ellint_3/check_nan.cc:
4227 * testsuite/special_functions/06_comp_ellint_3/pr66689.cc:
4229 * testsuite/special_functions/07_cyl_bessel_i/check_nan.cc:
4231 * testsuite/special_functions/08_cyl_bessel_j/check_nan.cc:
4233 * testsuite/special_functions/09_cyl_bessel_k/check_nan.cc:
4235 * testsuite/special_functions/10_cyl_neumann/check_nan.cc:
4237 * testsuite/special_functions/11_ellint_1/check_nan.cc: Likewise.
4238 * testsuite/special_functions/12_ellint_2/check_nan.cc: Likewise.
4239 * testsuite/special_functions/13_ellint_3/check_nan.cc: Likewise.
4240 * testsuite/special_functions/13_ellint_3/pr66689.cc: Likewise.
4241 * testsuite/special_functions/14_expint/check_nan.cc: Likewise.
4242 * testsuite/special_functions/15_hermite/check_nan.cc: Likewise.
4243 * testsuite/special_functions/16_laguerre/check_nan.cc: Likewise.
4244 * testsuite/special_functions/17_legendre/check_nan.cc: Likewise.
4245 * testsuite/special_functions/18_riemann_zeta/check_nan.cc:
4247 * testsuite/special_functions/19_sph_bessel/check_nan.cc:
4249 * testsuite/special_functions/20_sph_legendre/check_nan.cc:
4251 * testsuite/special_functions/21_sph_neumann/check_nan.cc:
4254 2018-01-18 Uros Bizjak <ubizjak@gmail.com>
4256 * configure.ac (AC_CHECK_HEADERS): Add linux/types.h. Conditionally
4257 include linux/types.h when checking linux/random.h header.
4258 * config.h.in: Regenerate.
4260 * src/c++11/random.cc: Conditionally include linux/types.h.
4262 2018-01-16 Eric Botcazou <ebotcazou@adacore.com>
4264 * testsuite/17_intro/names.cc: Undefine 'y' on SPARC/Linux.
4266 2018-01-16 Jonathan Wakely <jwakely@redhat.com>
4269 * config/abi/pre/gnu.ver (GLIBCXX_3.4): Replace std::c[a-g]* wildcard
4270 pattern with exact match for std::cerr.
4272 2018-01-15 Jonathan Wakely <jwakely@redhat.com>
4275 * include/bits/random.h (chi_squared_distribution::param): Update
4276 gamma distribution parameter.
4277 * testsuite/26_numerics/random/chi_squared_distribution/83833.cc: New
4281 * include/std/type_traits (has_unique_object_representations_v): Add
4283 * testsuite/20_util/has_unique_object_representations/value.cc: Check
4286 2018-01-15 Ville Voutilainen <ville.voutilainen@gmail.com>
4288 Make optional conditionally
4289 trivially_{copy,move}_{constructible,assignable}
4290 * include/std/optional (_Optional_payload): Fix the comment in
4291 the class head and turn into a primary and one specialization.
4292 (_Optional_payload::_M_engaged): Strike the NSDMI.
4293 (_Optional_payload<_Tp, false>::operator=(const _Optional_payload&)):
4295 (_Optional_payload<_Tp, false>::operator=(_Optional_payload&&)):
4297 (_Optional_payload<_Tp, false>::_M_get): Likewise.
4298 (_Optional_payload<_Tp, false>::_M_reset): Likewise.
4299 (_Optional_base_impl): Likewise.
4300 (_Optional_base): Turn into a primary and three specializations.
4301 (optional(nullopt)): Change the base init.
4302 * testsuite/20_util/optional/assignment/8.cc: New.
4303 * testsuite/20_util/optional/cons/trivial.cc: Likewise.
4304 * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
4306 2018-01-15 Jonathan Wakely <jwakely@redhat.com>
4309 * python/libstdcxx/v6/printers.py (strip_inline_namespaces): New.
4310 (get_template_arg_list): New.
4311 (StdVariantPrinter._template_args): Remove, use get_template_arg_list
4313 (TemplateTypePrinter): Rewrite to work with gdb.Type objects instead
4314 of strings and regular expressions.
4315 (add_one_template_type_printer): Adapt to new TemplateTypePrinter.
4316 (FilteringTypePrinter): Add docstring. Match using startswith. Use
4317 strip_inline_namespaces instead of strip_versioned_namespace.
4318 (add_one_type_printer): Prepend namespace to match argument.
4319 (register_type_printers): Add type printers for char16_t and char32_t
4320 string types and for types using cxx11 ABI. Update calls to
4321 add_one_template_type_printer to provide default argument dicts.
4322 * testsuite/libstdc++-prettyprinters/80276.cc: New test.
4323 * testsuite/libstdc++-prettyprinters/whatis.cc: Remove tests for
4324 basic_string<unsigned char> and basic_string<signed char>.
4325 * testsuite/libstdc++-prettyprinters/whatis2.cc: Duplicate whatis.cc
4326 to test local variables, without overriding _GLIBCXX_USE_CXX11_ABI.
4328 2018-01-14 Andreas Schwab <schwab@linux-m68k.org>
4331 * config/abi/post/ia64-linux-gnu/baseline_symbols.txt: Update.
4333 2018-01-13 Tim Shen <timshen@google.com>
4336 * include/bits/regex.tcc (regex_replace): Fix escaping in sed.
4337 * testsuite/28_regex/algorithms/regex_replace/char/pr83601.cc: Tests.
4338 * testsuite/28_regex/algorithms/regex_replace/wchar_t/pr83601.cc: Tests.
4340 2018-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4343 * testsuite/27_io/basic_ostream/inserters_arithmetic/char/hexfloat.cc:
4344 Remove dg-xfail-run-if.
4346 2018-01-10 François Dumont <fdumont@gcc.gnu.org>
4348 * include/bits/forward_list.h
4349 (_Fwd_list_node_base(_Fwd_list_node_base&&)): New.
4350 (_Fwd_list_node_base& operator=(_Fwd_list_node_base&&)): New.
4351 (_Fwd_list_node_base(const _Fwd_list_node_base&)): Explicit delete.
4352 (_Fwd_list_node_base& operator=(const _Fwd_list_node_base&)): Likewise.
4353 (_Fwd_list_impl()): Add noexcept qualification.
4354 (_Fwd_list_impl(const _Node_alloc_type&)): Delete.
4355 (_Fwd_list_impl(_Fwd_list_impl&&)): New, default.
4356 (_Fwd_list_impl(_Fwd_list_impl&&, _Node_alloc_type&&)): New.
4357 (_Fwd_list_base()): Default.
4358 (_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&, true_type)): New.
4359 (_Fwd_list_base(_Fwd_list_base&&)): Default.
4360 (forward_list<>()): Default.
4361 (forward_list<>(forward_list&&)): Default.
4362 (forward_list(forward_list&&, _Node_alloc_type&&, false_type)): New.
4363 (forward_list(forward_list&&, _Node_alloc_type&&, true_type)): New.
4364 (forward_list(forward_list&&, const _Alloc&)): Adapt to use latters.
4365 * include/bits/forward_list.tcc
4366 (_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&)): Adapt to use
4367 _M_impl._M_head move assignment.
4368 (forward_list<>::merge(forward_list<>&&, _Comp)): Likewise.
4369 * testsuite/23_containers/forward_list/allocator/default_init.cc: New.
4371 2018-01-09 Jonathan Wakely <jwakely@redhat.com>
4374 * python/libstdcxx/v6/printers.py (SharedPointerPrinter)
4375 (UniquePointerPrinter): Print correct template argument, not type of
4377 (TemplateTypePrinter._recognizer.recognize): Handle failure to lookup
4379 * testsuite/libstdc++-prettyprinters/cxx11.cc: Test unique_ptr of
4381 * testsuite/libstdc++-prettyprinters/cxx17.cc: Test shared_ptr and
4382 weak_ptr of array types.
4384 2018-01-09 François Dumont <fdumont@gcc.gnu.org>
4387 * include/bits/hashtable_policy.h
4388 (__distance_fwd(_Iterator, _Iterator, input_iterator_tag)): Return 1 if
4390 (_Insert_base::_M_insert_range(_Ite, _Ite, _NodeGetter, true_type)): New.
4391 (_Insert_base::_M_insert_range(_Ite, _Ite, _NodeGetter, false_type)):
4392 Add false_type parameter.
4393 (_Insert_base::insert): Adapt.
4394 * include/bits/hashtable.h (_Hashtable::operator=(initializzr_list<>)):
4396 (_Hashtable::_M_insert(_Arg&&, const _NodeGen&, true_type, size_t)):
4397 Add __n_elt parameter, defaulted to 1.
4398 (_Hashtable::_M_insert_unique_node): Likewise. Use it to call rehash
4399 policy _M_need_rehash.
4400 (_Hashtable::_M_merge_unique): Pass target number of elements to add to
4401 produce only 1 rehash if necessary.
4402 * testsuite/23_containers/unordered_map/insert/83709.cc: New.
4403 * testsuite/23_containers/unordered_set/insert/83709.cc: New.
4405 2018-01-09 Juraj Oršulić <juraj.orsulic@fer.hr>
4406 Jonathan Wakely <jwakely@redhat.com>
4408 PR libstdc++/59253 (partial)
4409 * python/libstdcxx/v6/printers.py (SmartPtrIterator): Common iterator
4410 type for pointer stored by shared_ptr, weak_ptr and unique_ptr.
4411 (SharedPointerPrinter, UniquePointerPrinter): Treat stored values as
4413 * testsuite/libstdc++-prettyprinters/cxx11.cc: Update expected output
4414 of unique_ptr printer.
4415 * testsuite/libstdc++-prettyprinters/shared_ptr.cc: Update expected
4416 output of shared_ptr printer.
4418 2018-01-05 Jonathan Wakely <jwakely@redhat.com>
4421 * src/filesystem/ops.cc (remove(const path&, error_code&)): Remove
4422 unnecessary symlink_status call.
4423 (remove_all(const path&, error_code&)): Use filesystem::remove.
4424 * src/filesystem/std-ops.cc: Likewise.
4427 * src/filesystem/std-ops.cc (do_copy_file): Use non-null offset with
4431 * src/filesystem/ops.cc (remove(const path&, error_code&)): Do not
4432 report an error for ENOENT.
4433 (remove_all(const path&)): Fix type of result variable.
4434 (remove_all(const path&, error_code&)): Use non-throwing increment
4435 for directory iterator. Call POSIX remove directly to avoid redundant
4436 calls to symlink_status. Do not report errors for ENOENT.
4437 * src/filesystem/std-ops.cc: Likewise.
4438 * testsuite/27_io/filesystem/operations/remove_all.cc: Test throwing
4440 * testsuite/experimental/filesystem/operations/remove_all.cc:
4443 2018-01-04 Jonathan Wakely <jwakely@redhat.com>
4446 * src/filesystem/ops.cc (remove(const path&, error_code&))): Remove
4447 redundant call to ec.clear().
4448 (remove_all(const path&, error_code&))): Do not return an error for
4450 * src/filesystem/std-ops.cc: Likewise.
4451 * testsuite/27_io/filesystem/operations/remove.cc: New test.
4452 * testsuite/27_io/filesystem/operations/remove_all.cc: Fix expected
4453 results for non-existent paths.
4454 * testsuite/experimental/filesystem/operations/remove.cc: New test.
4455 * testsuite/experimental/filesystem/operations/remove_all.cc: Fix
4456 expected results for non-existent paths.
4458 * include/bits/fs_ops.h (exists(const path&, error_code&))): Only
4459 check status_known once.
4460 * include/experimental/bits/fs_ops.h: Likewise.
4463 * include/std/functional (__is_byte_like): New trait.
4464 (__is_std_equal_to): Remove.
4465 (__boyer_moore_base_t): Use __is_byte_like instead of
4467 * include/experimental/functional (__is_std_equal_to): Remove.
4468 (__boyer_moore_base_t): Use __is_byte_like instead of
4470 * testsuite/20_util/function_objects/83607.cc: New test.
4472 2018-01-03 Ville Voutilainen <ville.voutilainen@gmail.com>
4474 Protect optional's deduction guide with the feature macro
4475 * include/std/optional: Use the feature macro.
4477 2018-01-03 Jakub Jelinek <jakub@redhat.com>
4479 Update copyright years.
4481 Copyright (C) 2018 Free Software Foundation, Inc.
4483 Copying and distribution of this file, with or without modification,
4484 are permitted in any medium without royalty provided the copyright
4485 notice and this notice are preserved.