1 2018-08-22 Jonathan Wakely <jwakely@redhat.com>
4 * doc/xml/manual/status_cxx1998.xml: Document size_type and
5 difference_type for containers.
6 * doc/html/*: Regenerate.
8 2018-08-21 François Dumont <fdumont@gcc.gnu.org>
10 P0646R1 Improving the Return Value of Erase-Like Algorithms I
11 * include/debug/forward_list (forward_list::__remove_return_type):
12 Define typedef as size_type or void, according to __cplusplus value.
13 (_GLIBCXX_FWDLIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
14 empty, according to __cplusplus value.
15 (_GLIBCXX20_ONLY): Define macro.
16 (forward_list::remove, forward_list::unique): Use typedef and macro
17 to change return type and add abi-tag for C++2a. Return number of
18 removed elements for C++2a.
19 (forward_list::remove_if<Pred>, forward_list::unique<BinPred>): Use
20 typedef to change return type for C++2a. Return number of removed
22 * include/debug/list (list::__remove_return_type): Define typedef as
23 size_type or void, according to __cplusplus value.
24 (_GLIBCXX_LIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
25 empty, according to __cplusplus value.
26 (_GLIBCXX20_ONLY): Define macro.
27 (list::remove, list::unique): Use typedef and macro to change return
28 type and add abi-tag for C++2a. Return number of removed elements for
30 (list::remove_if<Predicate>, list::unique<BinaryPredicate>): Use typedef
31 to change return type for C++2a. Return number of removed elements for
34 2018-08-21 David Edelsohn <dje.gcc@gmail.com>
36 * testsuite/18_support/new_nothrow.cc: XFAIL on AIX.
38 2018-08-21 Jonathan Wakely <jwakely@redhat.com>
40 * testsuite/26_numerics/bit/bitops.count/countl_one.cc: Remove
41 redundant dg-do directive.
42 * testsuite/26_numerics/bit/bitops.count/countl_zero.cc: Likewise.
43 * testsuite/26_numerics/bit/bitops.count/countr_one.cc: Likewise.
44 * testsuite/26_numerics/bit/bitops.count/countr_zero.cc: Likewise.
45 * testsuite/26_numerics/bit/bitops.count/popcount.cc: Likewise.
47 2018-08-20 Jonathan Wakely <jwakely@redhat.com>
50 * include/std/tuple (_Tuple_impl::operator=): Define as deleted.
51 (_Tuple_impl::_M_assign): New functions to perform assignment instead
52 of assignment operators.
53 (_Tuple_impl::_M_swap): Remove exception specification.
54 (_Tuple_impl<_Idx, _Head>): Likewise.
55 (_TC::_NonNestedTuple, _TC::_NotSameTuple): Use __remove_cvref_t.
56 (__tuple_base): Remove.
57 (tuple, tuple<_T1, _T2>): Remove inheritance from __tuple_base.
58 (tuple::operator=, tuple<_T1, _T2>::operator=): Call _M_assign.
59 (tuple::swap, tuple<_T1, _T2>::swap): Define exception specification
60 using __is_nothrow_swappable.
61 (tuple<_T1, _T2>::tuple(_U1&&, _U2&&)): Use __remove_cvref_t.
63 * include/std/optional (_Optional_payload): Use variable templates
64 for conditions in default template arguments and exception
66 (optional): Likewise. Adjust indentation.
67 (optional::__not_self, optional::__not_tag, optional::_Requires): New
69 (optional::optional): Use new helpers in constructor constraints.
70 * include/std/type_traits (__or_v, __and_v): New variable templates.
71 * testsuite/20_util/optional/cons/value_neg.cc: Change dg-error to
72 dg-prune-output. Remove unused header.
74 2018-08-18 François Dumont <fdumont@gcc.gnu.org>
76 * testsuite/25_algorithms/copy/86658.cc: Use dg-options to define
79 2018-08-17 Jonathan Wakely <jwakely@redhat.com>
82 * include/std/tuple (__tuple_base): New class template with deleted
83 copy assignment operator.
84 (tuple, tuple<_T1, _T2>): Derive from __tuple_base<tuple> so that
85 implicit copy/move assignment operator will be deleted/suppressed.
86 (tuple::__assignable, tuple<_T1, _T2>::__assignable): New helper
87 functions for SFINAE constraints on assignment operators.
88 (tuple::__nothrow_assignable, tuple<_T1, _T2>::__nothrow_assignable):
89 New helper functions for exception specifications.
90 (tuple::operator=(const tuple&), tuple::operator=(tuple&&))
91 (tuple<_T1, _T2>::operator=(const tuple&))
92 (tuple<_T1, _T2>::operator=(tuple&&)): Change parameter types to
93 __nonesuch_no_braces when the operator should be defined implicitly.
94 Use __nothrow_assignable for exception specifications.
95 (tuple::operator=(const tuple<_UElements...>&))
96 (tuple::operator=(tuple<_UElements...>&&))
97 (tuple<_T1, _T2>::operator=(const tuple<_U1, _U2>&))
98 (tuple<_T1, _T2>::operator=(tuple<_U1, _U2>&&))
99 (tuple<_T1, _T2>::operator=(const pair<_U1, _U2>&))
100 (tuple<_T1, _T2>::operator=(pair<_U1, _U2>&&)): Constrain using
101 __assignable and use __nothrow_assignable for exception
103 * python/libstdcxx/v6/printers.py (is_specialization_of): Accept
104 gdb.Type as first argument, instead of a string.
105 (StdTuplePrinter._iterator._is_nonempty_tuple): New method to check
106 tuple for expected structure.
107 (StdTuplePrinter._iterator.__init__): Use _is_nonempty_tuple.
108 * testsuite/20_util/tuple/dr2729.cc: New test.
109 * testsuite/20_util/tuple/element_access/get_neg.cc: Change dg-error
112 2018-08-16 Jonathan Wakely <jwakely@redhat.com>
114 * include/tr1/legendre_function.tcc (__sph_legendre): Avoid warning
115 about signed/unsigned comparison.
117 * include/std/ostream (basic_ostream::sentry::~sentry): Suppress
118 deprecation warnings for using uncaught_exception().
121 * src/c++11/cow-stdexcept.cc [_GLIBCXX_FULLY_DYNAMIC_STRING]
122 (logic_error::logic_error(logic_error&&))
123 (logic_error::operator=(logic_error&&))
124 (runtime_error::runtime_error(runtime_error&&))
125 (runtime_error::operator=(runtime_error&&)): Copy strings instead of
126 moving, to avoid allocating empty reps for moved-from strings.
128 2018-08-15 Jonathan Wakely <jwakely@redhat.com>
130 * include/experimental/regex: Remove begin/end macros for namespace.
131 * include/experimental/string: Likewise.
132 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_deque.cc:
134 * testsuite/experimental/polymorphic_allocator/
135 pmr_typedefs_forward_list.cc: New test.
136 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_list.cc:
138 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_map.cc:
140 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_match.cc:
142 * testsuite/experimental/polymorphic_allocator/
143 pmr_typedefs_multimap.cc: New test.
144 * testsuite/experimental/polymorphic_allocator/
145 pmr_typedefs_multiset.cc: New test.
146 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_set.cc:
148 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_string.cc:
150 * testsuite/experimental/polymorphic_allocator/
151 pmr_typedefs_unordered_map.cc: New test.
152 * testsuite/experimental/polymorphic_allocator/
153 pmr_typedefs_unordered_multimap.cc: New test.
154 * testsuite/experimental/polymorphic_allocator/
155 pmr_typedefs_unordered_multiset.cc: New test.
156 * testsuite/experimental/polymorphic_allocator/
157 pmr_typedefs_unordered_set.cc: New test.
158 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_vector.cc:
161 * include/bits/uses_allocator.h (__uses_allocator_construct): Qualify
162 calls to __uses_allocator_construct_impl and __use_alloc.
163 * include/experimental/memory_resource
164 (polymorphic_allocator::_M_construct): Remove.
165 (polymorphic_allocator::construct): Call __uses_allocator_construct.
166 Qualify calls to __use_alloc.
167 * include/std/memory_resource (polymorphic_allocator::construct): Fix
168 type in SFINAE constraint. Use constexpr if instead of tag dispatching
169 to _S_construct overloads.
170 (polymorphic_allocator::construct(pair<T1, T2>*, ...)): Fix order of
171 arguments to _S_construct_p.
172 (polymorphic_allocator::_S_construct): Remove.
173 (polymorphic_allocator::_S_construct_p): Return allocators by value
175 * include/std/scoped_allocator (scoped_allocator_adaptor::construct):
176 Qualify calls to __use_alloc.
177 * testsuite/20_util/polymorphic_allocator/construct_pair.cc: New test,
178 copied from testsuite/20_util/scoped_allocator/construct_pair.cc.
179 * testsuite/experimental/polymorphic_allocator/1.cc: New test.
180 * testsuite/experimental/polymorphic_allocator/construct_pair.cc:
183 * src/c++17/memory_resource.cc [!_GLIBCXX_HAS_GTHREADS]
184 (atomic_mem_res): Add unsynchronized definition for single-threaded.
186 2018-08-14 Jonathan Wakely <jwakely@redhat.com>
189 * include/bits/stl_tempbuf.h (return_temporary_buffer): Use
190 non-placement delete.
192 * include/std/chrono (__check_overflow): Simplify definition.
193 (_Checked_integral_constant): Remove.
196 * src/c++17/default_resource.h: New file, defining default_res.
197 * src/c++17/memory_resource.cc [ATOMIC_POINTER_LOCK_FREE != 2]
198 (atomic_mem_res): Define alternative for atomic<memory_resource*>
199 using a mutex instead of atomics.
202 * config/abi/pre/gnu.ver: Export new symbol.
203 * doc/xml/manual/abi.xml: Document new versions.
204 * include/bits/fstream.tcc (basic_filebuf<C, T>::underflow)
205 (basic_filebuf<C, T>::xsgetn): Pass errno to __throw_ios_failure.
206 * include/bits/functexcept.h (__throw_ios_failure(const char*, int)):
207 Declare new overload.
208 * src/c++11/cxx11-ios_failure.cc (__ios_failure): Add new constructor
209 and static member function.
210 (__throw_ios_failure(const char*, int)): Define.
211 * src/c++98/ios_failure.cc [!_GLIBCXX_USE_DUAL_ABI]
212 (__throw_ios_failure(const char*, int)): Define.
214 2018-08-14 Jeremy Sawicki <jeremy-gcc@sawicki.us>
216 * include/ext/rope (_Rope_iterator_base(const _Rope_iterator_base&))
217 (_Rope_const_iterator::operator=(const _Rope_const_iterator&))
218 (_Rope_iterator::operator=(const _Rope_iterator&)): Ensure
219 copied/assigned rope iterators don't retain pointers to the iterator
220 they were copied/assigned from.
221 * testsuite/ext/rope/7.cc: New.
223 2018-08-13 Jonathan Wakely <jwakely@redhat.com>
226 * include/bits/stl_tree.h (_Rb_tree::_M_destroy_node(_Link_type)):
227 Combine definitions to avoid --detect-odr-violations warning.
229 * libsupc++/new_opa.cc (operator new(size_t, align_val_t)): Use
230 __is_pow2 to check for valid alignment. Avoid branching when rounding
231 size to multiple of alignment.
233 * include/Makefile.am: Install <bit> and <version> for freestanding.
234 * include/Makefile.in: Regenerate.
235 * testsuite/17_intro/freestanding.cc: Check for <bit> and <version>.
238 2018-08-10 Sebastian Huber <sebastian.huber@embedded-brains.de>
241 * configure.ac: Define HAVE_ALIGNED_ALLOC if building for
243 * configure: Regenerate.
245 2018-08-10 Jonathan Wakely <jwakely@redhat.com>
248 * doc/xml/manual/intro.xml: Document LWG 206 change.
249 * libsupc++/del_op.cc: Replace _GLIBCXX_USE_NOEXCEPT with noexcept.
250 * libsupc++/del_opa.cc: Likewise.
251 * libsupc++/del_opant.cc: Likewise.
252 * libsupc++/del_opnt.cc: Likewise. Call operator delete(ptr) instead
254 * libsupc++/del_ops.cc: Replace _GLIBCXX_USE_NOEXCEPT with noexcept.
255 * libsupc++/del_opsa.cc: Likewise.
256 * libsupc++/del_opva.cc: Likewise.
257 * libsupc++/del_opvant.cc: Likewise.
258 * libsupc++/del_opvnt.cc: Likewise. Call operator delete[](ptr)
259 instead of operator delete(ptr).
260 * libsupc++/del_opvs.cc: Replace _GLIBCXX_USE_NOEXCEPT with noexcept.
261 * libsupc++/del_opvsa.cc: Likewise.
262 * libsupc++/new_op.cc: Use __builtin_expect in check for zero size.
263 * libsupc++/new_opa.cc: Use nullptr instead of literal 0.
264 * libsupc++/new_opant.cc: Likewise. Replace _GLIBCXX_USE_NOEXCEPT
266 * libsupc++/new_opnt.cc: Likewise. Call operator new(sz) instead of
268 * libsupc++/new_opvant.cc: Use nullptr and noexcept.
269 * libsupc++/new_opvnt.cc: Likewise. Call operator new[](sz) instead of
270 operator new(sz, nothrow).
271 * testsuite/18_support/new_nothrow.cc: New test.
273 2018-08-10 Martin Liska <mliska@suse.cz>
275 * libsupc++/new_op.cc (new): Remove __builtin_expect as malloc
276 predictor can handle that.
277 * libsupc++/new_opa.cc: Likewise.
278 * libsupc++/new_opnt.cc (new): Likewise.
280 2018-08-10 Sebastian Huber <sebastian.huber@embedded-brains.de>
283 * configure.ac: Define HAVE_ALIGNED_ALLOC if building for
285 * configure: Regenerate.
287 2018-08-10 Jonathan Wakely <jwakely@redhat.com>
289 * include/std/deque (std::pmr::deque): Declare alias.
290 * include/std/forward_list (std::pmr::forward_list): Likewise.
291 * include/std/list (std::pmr::list): Likewise.
292 * include/std/map (std::pmr::map, std::pmr::multimap): Likewise.
293 * include/std/regex (std::pmr::match_results, std::pmr::cmatch)
294 (std::pmr::smatch, std::pmr::wcmatch, std::pmr::wsmatch): Likewise.
295 * include/std/set (std::pmr::set, std::pmr::multiset): Likewise.
296 * include/std/string (std::pmr::basic_string, std::pmr::string)
297 (std::pmr::u16string, std::pmr::u32string, std::pmr::wstring):
299 * include/std/unordered_map (std::pmr::unordered_map)
300 (std::pmr::unordered_multimap): Likewise.
301 * include/std/unordered_set (std::pmr::unordered_set)
302 (std::pmr::unordered_multiset): Likewise.
303 * include/std/vector (std::pmr::vector): Likewise.
304 * testsuite/21_strings/basic_string/types/pmr_typedefs.cc: New test.
305 * testsuite/23_containers/deque/types/pmr_typedefs.cc: New test.
306 * testsuite/23_containers/forward_list/pmr_typedefs.cc: New test.
307 * testsuite/23_containers/list/pmr_typedefs.cc: New test.
308 * testsuite/23_containers/map/pmr_typedefs.cc: New test.
309 * testsuite/23_containers/multimap/pmr_typedefs.cc: New test.
310 * testsuite/23_containers/multiset/pmr_typedefs.cc: New test.
311 * testsuite/23_containers/set/pmr_typedefs.cc: New test.
312 * testsuite/23_containers/unordered_map/pmr_typedefs.cc: New test.
313 * testsuite/23_containers/unordered_multimap/pmr_typedefs.cc: New
315 * testsuite/23_containers/unordered_multiset/pmr_typedefs.cc: New
317 * testsuite/23_containers/unordered_set/pmr_typedefs.cc: New test.
318 * testsuite/23_containers/vector/pmr_typedefs.cc: New test.
319 * testsuite/28_regex/match_results/pmr_typedefs.cc: New test.
321 2018-08-08 François Dumont <fdumont@gcc.gnu.org>
323 * include/bits/stl_algo.h
324 (__rotate(_Ite, _Ite, _Ite, forward_iterator_tag))
325 (__rotate(_Ite, _Ite, _Ite, bidirectional_iterator_tag))
326 (__rotate(_Ite, _Ite, _Ite, random_access_iterator_tag)): Move code
328 (rotate(_Ite, _Ite, _Ite)): ...here.
329 (__stable_partition_adaptive(_FIt, _FIt, _Pred, _Dist, _Pointer, _Dist)):
330 Simplify rotate call.
331 (__rotate_adaptive(_BIt1, _BIt1, _BIt1, _Dist, _Dist, _Bit2, _Dist)):
333 (__merge_without_buffer(_BIt, _BIt, _BIt, _Dist, _Dist, _Comp)):
336 2018-08-08 Jonathan Wakely <jwakely@redhat.com>
338 * libsupc++/new_opa.cc (aligned_alloc): Declare inside namespace to
339 avoid clashing with an ::aligned_alloc function that was not detected
342 * doc/xml/manual/using.xml: Fix markup for empty table entry.
343 * doc/html/*: Regenerate.
345 * doc/xml/manual/using.xml: Add missing header to table and fix typo.
346 * doc/html/*: Regenerate.
349 * include/bits/fs_dir.h (directory_entry::_M_file_type(error_code&)):
350 Clear error_code when cached type is used.
351 * testsuite/27_io/filesystem/directory_entry/86597.cc: New test.
353 2018-08-07 Jonathan Wakely <jwakely@redhat.com>
356 * include/std/variant (_Copy_ctor_base::_M_destructive_move): Define
357 here instead of in _Move_assign_base.
358 (_Copy_ctor_base<true, _Types...>::_M_destructive_move): Define.
359 (_Copy_assign_base::operator=): Use _M_destructive_move when changing
360 the contained value to another alternative.
361 (_Move_assign_base::operator=): Likewise.
362 (_Move_assign_base::_M_destructive_move): Remove.
363 * testsuite/20_util/variant/86874.cc: New test.
366 * libsupc++/new_opa.cc [_GLIBCXX_HAVE_MEMALIGN] (aligned_alloc):
367 Replace macro with inline function.
368 [__sun]: Increase alignment to meet memalign precondition.
369 [!HAVE__ALIGNED_MALLOC && !HAVE_POSIX_MEMALIGN && !HAVE_MEMALIGN]
370 (aligned_alloc): Move check for valid alignment to operator new.
371 Remove redundant check for non-zero size, it's enforced by the caller.
372 (operator new): Move check for valid alignment here. Use
373 __builtin_expect on check for zero size.
375 * config/abi/pre/gnu.ver: Export monotonic_buffer_resource members.
376 * include/std/memory_resource (monotonic_buffer_resource::release):
377 Call _M_release_buffers to free buffers.
378 (monotonic_buffer_resource::do_allocate): Call _M_new_buffer to
379 allocate a new buffer from upstream.
380 (monotonic_buffer_resource::_M_new_buffer): Declare.
381 (monotonic_buffer_resource::_M_release_buffers): Declare.
382 (monotonic_buffer_resource::_Chunk): Replace definition with
383 declaration as opaque type.
384 * src/c++17/memory_resource.cc (monotonic_buffer_resource::_Chunk):
386 (monotonic_buffer_resource::_M_new_buffer): Define.
387 (monotonic_buffer_resource::_M_release_buffers): Define.
389 2018-08-05 François Dumont <fdumont@gcc.gnu.org>
391 * include/bits/stl_iterator.h: Fix comment.
393 2018-08-03 Jonathan Wakely <jwakely@redhat.com>
395 * src/c++11/system_error.cc
396 (system_error_category::default_error_condition): Add workaround for
397 ENOTEMPTY and EEXIST having the same value on AIX.
398 * testsuite/19_diagnostics/error_category/system_category.cc: Add
399 extra testcases for EDOM, EILSEQ, ERANGE, EEXIST and ENOTEMPTY.
401 2018-08-01 Jonathan Wakely <jwakely@redhat.com>
403 * configure: Regenerate.
404 * configure.ac: Add -D_GLIBCXX_ASSERTIONS to default DEBUG_FLAGS.
405 * src/c++11/futex.cc: Use __glibcxx_assert instead of
406 _GLIBCXX_DEBUG_ASSERT.
408 2018-08-01 Mike Crowe <mac@mcrowe.com>
410 * include/std/condition_variable (wait_for): Use steady_clock.
412 2018-08-01 Mike Crowe <mac@mcrowe.com>
414 * include/std/condition_variable (wait_until): Only report timeout
415 if we really have timed out when measured against the
416 caller-supplied clock.
417 * testsuite/30_threads/condition_variable/members/2.cc: Add test
418 case to confirm above behaviour.
420 2018-08-01 Jonathan Wakely <jwakely@redhat.com>
423 * src/c++11/system_error.cc
424 (system_error_category::default_error_condition): New override to
425 check for POSIX errno values.
426 * testsuite/19_diagnostics/error_category/generic_category.cc: New
427 * testsuite/19_diagnostics/error_category/system_category.cc: New
430 2018-07-31 Jonathan Wakely <jwakely@redhat.com>
433 * include/bits/stl_pair.h (__pair_base): New class with deleted copy
435 (pair): Derive from __pair_base.
436 (pair::operator=): Remove deleted overload.
437 * python/libstdcxx/v6/printers.py (StdPairPrinter): New pretty printer
438 so that new base class isn't shown in GDB.
439 * testsuite/20_util/pair/86751.cc: New test.
440 * testsuite/20_util/pair/ref_assign.cc: New test.
442 * include/bits/c++config (_GLIBCXX_HAVE_BUILTIN_HAS_UNIQ_OBJ_REP)
443 (_GLIBCXX_HAVE_BUILTIN_IS_AGGREGATE): Move definitions here.
444 (_GLIBCXX_HAVE_BUILTIN_LAUNDER): Likewise. Use !__is_identifier
445 instead of __has_builtin.
446 * include/std/type_traits (_GLIBCXX_HAVE_BUILTIN_HAS_UNIQ_OBJ_REP)
447 (_GLIBCXX_HAVE_BUILTIN_IS_AGGREGATE): Remove definitions from here.
448 * include/std/version [!_GLIBCXX_HAS_GTHREADS]
449 (__cpp_lib_shared_timed_mutex, __cpp_lib_scoped_lock)
450 (__cpp_lib_shared_mutex): Don't define when Gthreads not in use.
451 [!_GLIBCXX_HAVE_BUILTIN_HAS_UNIQ_OBJ_REP]
452 (__cpp_lib_has_unique_object_representations): Don't define when
453 builtin not available.
454 [!_GLIBCXX_HAVE_BUILTIN_IS_AGGREGATE] (__cpp_lib_is_aggregate):
456 [!_GLIBCXX_HAVE_BUILTIN_LAUNDER] (__cpp_lib_launder): Likewise.
457 * libsupc++/new (_GLIBCXX_HAVE_BUILTIN_LAUNDER): Remove definition
460 * doc/xml/manual/test.xml: Improve documentation on writing tests for
462 * doc/xml/manual/using.xml: Document all headers for C++11 and later.
463 * doc/html/*: Regenerate.
465 * include/ext/pointer.h [__cplusplus >= 201103L]
466 (_Pointer_adapter::operator bool): Add explicit conversion operator
467 to replace safe bool idiom.
469 2018-07-30 Jonathan Wakely <jwakely@redhat.com>
472 * include/bits/stl_iterator.h (reverse_iterator::operator->): Call
473 _S_to_pointer (LWG 1052, LWG 2118).
474 (reverse_iterator::_S_to_pointer): Define overloaded helper functions.
475 * testsuite/24_iterators/reverse_iterator/dr1052.cc: New test.
476 * testsuite/24_iterators/reverse_iterator/dr2188.cc: New test.
478 * libsupc++/new_opa.cc (operator new(size_t, align_val_t)): Add
479 workaround for aligned_alloc bug on AIX.
480 * testsuite/18_support/new_aligned.cc: New test.
482 2018-07-26 Marek Polacek <polacek@redhat.com>
484 * testsuite/30_threads/condition_variable_any/cond.cc: New.
486 2018-07-26 Marek Polacek <polacek@redhat.com>
488 * src/c++98/locale_init.cc: Fix #ifdef condition.
490 2018-07-26 Jonathan Wakely <jwakely@redhat.com>
492 * testsuite/18_support/aligned_alloc/aligned_alloc.cc: Add
493 dg-require-cstdint directive.
494 * testsuite/20_util/allocator/overaligned.cc: Likewise.
495 * testsuite/20_util/any/cons/aligned.cc: Likewise.
496 * testsuite/20_util/monotonic_buffer_resource/allocate.cc: Likewise.
497 * testsuite/20_util/monotonic_buffer_resource/deallocate.cc: Likewise.
498 * testsuite/20_util/shared_ptr/thread/default_weaktoshared.cc:
500 * testsuite/20_util/shared_ptr/thread/mutex_weaktoshared.cc: Likewise.
501 * testsuite/23_containers/list/modifiers/insert/25288.cc: Likewise.
502 * testsuite/23_containers/set/allocator/move_assign.cc: Likewise.
503 * testsuite/25_algorithms/make_heap/complexity.cc: Likewise.
504 * testsuite/25_algorithms/pop_heap/complexity.cc: Require cstdint and
505 random_device effective-target.
506 * testsuite/25_algorithms/push_heap/complexity.cc: Likewise.
507 * testsuite/25_algorithms/sample/1.cc: Require cstdint.
508 * testsuite/25_algorithms/sample/2.cc: Likewise.
509 * testsuite/25_algorithms/sort_heap/complexity.cc: Require cstdint
511 * testsuite/26_numerics/headers/random/types_std_c++0x.cc: Require
513 * testsuite/26_numerics/random/chi_squared_distribution/83833.cc:
515 * testsuite/26_numerics/random/discard_block_engine/requirements/
516 constexpr_data.cc: Likewise.
517 * testsuite/26_numerics/random/discard_block_engine/requirements/
518 constexpr_functions.cc: Likewise.
519 * testsuite/26_numerics/random/independent_bits_engine/requirements/
520 constexpr_functions.cc: Likewise.
521 * testsuite/26_numerics/random/linear_congruential_engine/requirements/
522 constexpr_data.cc: Likewise.
523 * testsuite/26_numerics/random/linear_congruential_engine/requirements/
524 constexpr_functions.cc: Likewise.
525 * testsuite/26_numerics/random/mersenne_twister_engine/requirements/
526 constexpr_data.cc: Likewise.
527 * testsuite/26_numerics/random/mersenne_twister_engine/requirements/
528 constexpr_functions.cc: Likewise.
529 * testsuite/26_numerics/random/pr60037-neg.cc: Likewise.
530 * testsuite/26_numerics/random/seed_seq/cons/65631.cc: Likewise.
531 * testsuite/26_numerics/random/shuffle_order_engine/requirements/
532 constexpr_data.cc: Add dg-require-cstdint directive.
533 * testsuite/26_numerics/random/shuffle_order_engine/requirements/
534 constexpr_functions.cc: Likewise.
535 * testsuite/26_numerics/random/subtract_with_carry_engine/requirements/
536 constexpr_data.cc: Likewise.
537 * testsuite/26_numerics/random/subtract_with_carry_engine/requirements/
538 constexpr_functions.cc: Likewise.
539 * testsuite/26_numerics/random/uniform_real_distribution/operators/
541 * testsuite/29_atomics/headers/atomic/types_std_c++0x.cc: Likewise.
542 * testsuite/experimental/algorithm/sample-2.cc: Likewise.
543 * testsuite/experimental/algorithm/sample.cc: Likewise.
544 * testsuite/experimental/algorithm/search.cc: Likewise.
545 * testsuite/experimental/algorithm/shuffle.cc: Likewise.
546 * testsuite/experimental/any/cons/aligned.cc: Likewise.
547 * testsuite/experimental/memory_resource/new_delete_resource.cc:
549 * testsuite/experimental/memory_resource/resource_adaptor.cc: Likewise.
550 * testsuite/experimental/random/randint.cc: Likewise.
551 * testsuite/experimental/source_location/1.cc: Likewise.
552 * testsuite/ext/bitmap_allocator/overaligned.cc: Likewise.
553 * testsuite/ext/malloc_allocator/overaligned.cc: Likewise.
554 * testsuite/ext/mt_allocator/overaligned.cc: Likewise.
555 * testsuite/ext/new_allocator/overaligned.cc: Likewise.
556 * testsuite/ext/pb_ds/regression/hash_map_rand.cc: Likewise.
557 * testsuite/ext/pb_ds/regression/hash_set_rand.cc: Likewise.
558 * testsuite/ext/pb_ds/regression/list_update_map_rand.cc: Likewise.
559 * testsuite/ext/pb_ds/regression/list_update_set_rand.cc: Likewise.
560 * testsuite/ext/pb_ds/regression/priority_queue_rand.cc: Likewise.
561 * testsuite/ext/pb_ds/regression/tree_map_rand.cc: Likewise.
562 * testsuite/ext/pb_ds/regression/tree_set_rand.cc: Likewise.
563 * testsuite/ext/pb_ds/regression/trie_map_rand.cc: Likewise.
564 * testsuite/ext/pb_ds/regression/trie_set_rand.cc: Likewise.
565 * testsuite/ext/pool_allocator/overaligned.cc: Likewise.
566 * testsuite/ext/throw_allocator/check_allocate_max_size.cc: Likewise.
567 * testsuite/ext/throw_allocator/check_deallocate_null.cc: Likewise.
568 * testsuite/ext/throw_allocator/check_delete.cc: Likewise.
569 * testsuite/ext/throw_allocator/check_new.cc: Likewise.
570 * testsuite/ext/throw_allocator/deallocate_global.cc: Likewise.
571 * testsuite/ext/throw_allocator/deallocate_local.cc: Likewise.
572 * testsuite/ext/throw_allocator/explicit_instantiation.cc: Likewise.
573 * testsuite/ext/throw_allocator/variadic_construct.cc: Likewise.
574 * testsuite/tr1/8_c_compatibility/cinttypes/functions.cc: Likewise.
576 * testsuite/30_threads/recursive_mutex/cons/1.cc: Likewise.
577 * testsuite/30_threads/recursive_mutex/cons/assign_neg.cc: Likewise.
578 * testsuite/30_threads/recursive_mutex/cons/copy_neg.cc: Likewise.
579 * testsuite/30_threads/recursive_mutex/dest/destructor_locked.cc:
581 * testsuite/30_threads/recursive_mutex/lock/1.cc: Likewise.
582 * testsuite/30_threads/recursive_mutex/native_handle/1.cc: Likewise.
583 * testsuite/30_threads/recursive_mutex/native_handle/typesizes.cc:
585 * testsuite/30_threads/recursive_mutex/requirements/standard_layout.cc:
587 * testsuite/30_threads/recursive_mutex/requirements/typedefs.cc:
589 * testsuite/30_threads/recursive_mutex/try_lock/1.cc: Likewise.
590 * testsuite/30_threads/recursive_mutex/try_lock/2.cc: Likewise.
591 * testsuite/30_threads/recursive_mutex/unlock/1.cc: Likewise.
592 * testsuite/30_threads/recursive_mutex/unlock/2.cc: Likewise.
593 * testsuite/30_threads/recursive_timed_mutex/cons/1.cc: Likewise.
594 * testsuite/30_threads/recursive_timed_mutex/cons/assign_neg.cc:
596 * testsuite/30_threads/recursive_timed_mutex/cons/copy_neg.cc:
598 * testsuite/30_threads/recursive_timed_mutex/dest/
599 destructor_locked.cc: Likewise.
600 * testsuite/30_threads/recursive_timed_mutex/lock/1.cc: Likewise.
601 * testsuite/30_threads/recursive_timed_mutex/lock/2.cc: Likewise.
602 * testsuite/30_threads/recursive_timed_mutex/native_handle/1.cc:
604 * testsuite/30_threads/recursive_timed_mutex/native_handle/
605 typesizes.cc: Likewise.
606 * testsuite/30_threads/recursive_timed_mutex/requirements/typedefs.cc:
608 * testsuite/30_threads/recursive_timed_mutex/try_lock/1.cc:
610 * testsuite/30_threads/recursive_timed_mutex/try_lock/2.cc:
612 * testsuite/30_threads/recursive_timed_mutex/try_lock_for/1.cc:
614 * testsuite/30_threads/recursive_timed_mutex/try_lock_for/2.cc:
616 * testsuite/30_threads/recursive_timed_mutex/try_lock_for/3.cc:
618 * testsuite/30_threads/recursive_timed_mutex/try_lock_until/1.cc:
620 * testsuite/30_threads/recursive_timed_mutex/try_lock_until/2.cc:
622 * testsuite/30_threads/recursive_timed_mutex/unlock/1.cc: Likewise.
623 * testsuite/30_threads/recursive_timed_mutex/unlock/2.cc: Likewise.
624 * testsuite/30_threads/scoped_lock/cons/1.cc: Likewise.
625 * testsuite/30_threads/scoped_lock/requirements/
626 explicit_instantiation.cc: Likewise.
627 * testsuite/30_threads/scoped_lock/requirements/typedefs.cc: Likewise.
628 * testsuite/30_threads/shared_future/cons/assign.cc: Likewise.
629 * testsuite/30_threads/shared_future/cons/constexpr.cc: Likewise.
630 * testsuite/30_threads/shared_future/cons/copy.cc: Likewise.
631 * testsuite/30_threads/shared_future/cons/default.cc: Likewise.
632 * testsuite/30_threads/shared_future/cons/move.cc: Likewise.
633 * testsuite/30_threads/shared_future/cons/move_assign.cc: Likewise.
634 * testsuite/30_threads/shared_future/members/45133.cc: Likewise.
635 * testsuite/30_threads/shared_future/members/get.cc: Likewise.
636 * testsuite/30_threads/shared_future/members/get2.cc: Likewise.
637 * testsuite/30_threads/shared_future/members/valid.cc: Likewise.
638 * testsuite/30_threads/shared_future/members/wait.cc: Likewise.
639 * testsuite/30_threads/shared_future/members/wait_for.cc: Likewise.
640 * testsuite/30_threads/shared_future/members/wait_until.cc: Likewise.
641 * testsuite/30_threads/shared_future/requirements/
642 explicit_instantiation.cc: Likewise.
643 * testsuite/30_threads/shared_lock/cons/1.cc: Likewise.
644 * testsuite/30_threads/shared_lock/cons/2.cc: Likewise.
645 * testsuite/30_threads/shared_lock/cons/3.cc: Likewise.
646 * testsuite/30_threads/shared_lock/cons/4.cc: Likewise.
647 * testsuite/30_threads/shared_lock/cons/5.cc: Likewise.
648 * testsuite/30_threads/shared_lock/cons/6.cc: Likewise.
649 * testsuite/30_threads/shared_lock/locking/1.cc: Likewise.
650 * testsuite/30_threads/shared_lock/locking/2.cc: Likewise.
651 * testsuite/30_threads/shared_lock/locking/3.cc: Likewise.
652 * testsuite/30_threads/shared_lock/locking/4.cc: Likewise.
653 * testsuite/30_threads/shared_lock/modifiers/1.cc: Likewise.
654 * testsuite/30_threads/shared_lock/requirements/
655 explicit_instantiation.cc: Likewise.
656 * testsuite/30_threads/shared_lock/requirements/typedefs.cc: Likewise.
657 * testsuite/30_threads/shared_mutex/cons/1.cc: Likewise.
658 * testsuite/30_threads/shared_mutex/cons/assign_neg.cc: Likewise.
659 * testsuite/30_threads/shared_mutex/cons/copy_neg.cc: Likewise.
660 * testsuite/30_threads/shared_mutex/requirements/standard_layout.cc:
662 * testsuite/30_threads/shared_mutex/try_lock/1.cc: Likewise.
663 * testsuite/30_threads/shared_mutex/try_lock/2.cc: Likewise.
664 * testsuite/30_threads/shared_mutex/unlock/1.cc: Likewise.
665 * testsuite/30_threads/shared_timed_mutex/cons/1.cc: Likewise.
666 * testsuite/30_threads/shared_timed_mutex/cons/assign_neg.cc: Likewise.
667 * testsuite/30_threads/shared_timed_mutex/cons/copy_neg.cc: Likewise.
668 * testsuite/30_threads/shared_timed_mutex/requirements/
669 standard_layout.cc: Likewise.
670 * testsuite/30_threads/shared_timed_mutex/try_lock/1.cc: Likewise.
671 * testsuite/30_threads/shared_timed_mutex/try_lock/2.cc: Likewise.
672 * testsuite/30_threads/shared_timed_mutex/try_lock/3.cc: Likewise.
673 * testsuite/30_threads/shared_timed_mutex/unlock/1.cc: Likewise.
674 * testsuite/30_threads/this_thread/1.cc: Likewise.
675 * testsuite/30_threads/this_thread/2.cc: Likewise.
676 * testsuite/30_threads/this_thread/3.cc: Likewise.
677 * testsuite/30_threads/this_thread/4.cc: Likewise.
678 * testsuite/30_threads/this_thread/58038.cc: Likewise.
679 * testsuite/30_threads/thread/70503.cc: Likewise.
680 * testsuite/30_threads/thread/84532.cc: Likewise.
681 * testsuite/30_threads/thread/adl.cc: Likewise.
682 * testsuite/30_threads/thread/cons/1.cc: Likewise.
683 * testsuite/30_threads/thread/cons/2.cc: Likewise.
684 * testsuite/30_threads/thread/cons/3.cc: Likewise.
685 * testsuite/30_threads/thread/cons/4.cc: Likewise.
686 * testsuite/30_threads/thread/cons/49668.cc: Likewise.
687 * testsuite/30_threads/thread/cons/5.cc: Likewise.
688 * testsuite/30_threads/thread/cons/6.cc: Likewise.
689 * testsuite/30_threads/thread/cons/7.cc: Likewise.
690 * testsuite/30_threads/thread/cons/8.cc: Likewise.
691 * testsuite/30_threads/thread/cons/84535.cc: Likewise.
692 * testsuite/30_threads/thread/cons/9.cc: Likewise.
693 * testsuite/30_threads/thread/cons/assign_neg.cc: Likewise.
694 * testsuite/30_threads/thread/cons/copy_neg.cc: Likewise.
695 * testsuite/30_threads/thread/cons/lwg2097.cc: Likewise.
696 * testsuite/30_threads/thread/cons/moveable.cc: Likewise.
697 * testsuite/30_threads/thread/cons/terminate.cc: Likewise.
698 * testsuite/30_threads/thread/id/operators.cc: Likewise.
699 * testsuite/30_threads/thread/members/1.cc: Likewise.
700 * testsuite/30_threads/thread/members/2.cc: Likewise.
701 * testsuite/30_threads/thread/members/3.cc: Likewise.
702 * testsuite/30_threads/thread/members/4.cc: Likewise.
703 * testsuite/30_threads/thread/members/5.cc: Likewise.
704 * testsuite/30_threads/thread/members/hardware_concurrency.cc:
706 * testsuite/30_threads/thread/native_handle/cancel.cc: Likewise.
707 * testsuite/30_threads/thread/swap/1.cc: Likewise.
708 * testsuite/30_threads/timed_mutex/cons/1.cc: Likewise.
709 * testsuite/30_threads/timed_mutex/cons/assign_neg.cc: Likewise.
710 * testsuite/30_threads/timed_mutex/cons/copy_neg.cc: Likewise.
711 * testsuite/30_threads/timed_mutex/dest/destructor_locked.cc: Likewise.
712 * testsuite/30_threads/timed_mutex/lock/1.cc: Likewise.
713 * testsuite/30_threads/timed_mutex/native_handle/1.cc: Likewise.
714 * testsuite/30_threads/timed_mutex/native_handle/typesizes.cc:
716 * testsuite/30_threads/timed_mutex/requirements/
717 standard_layout.cc: Likewise.
718 * testsuite/30_threads/timed_mutex/requirements/typedefs.cc: Likewise.
719 * testsuite/30_threads/timed_mutex/try_lock/1.cc: Likewise.
720 * testsuite/30_threads/timed_mutex/try_lock/2.cc: Likewise.
721 * testsuite/30_threads/timed_mutex/try_lock_for/1.cc: Likewise.
722 * testsuite/30_threads/timed_mutex/try_lock_for/2.cc: Likewise.
723 * testsuite/30_threads/timed_mutex/try_lock_for/3.cc: Likewise.
724 * testsuite/30_threads/timed_mutex/try_lock_until/1.cc: Likewise.
725 * testsuite/30_threads/timed_mutex/try_lock_until/2.cc: Likewise.
726 * testsuite/30_threads/timed_mutex/try_lock_until/57641.cc: Likewise.
727 * testsuite/30_threads/timed_mutex/unlock/1.cc: Likewise.
728 * testsuite/30_threads/timed_mutex/unlock/2.cc: Likewise.
729 * testsuite/30_threads/try_lock/1.cc: Likewise.
730 * testsuite/30_threads/try_lock/2.cc: Likewise.
731 * testsuite/30_threads/try_lock/3.cc: Likewise.
732 * testsuite/30_threads/try_lock/4.cc: Likewise.
733 * testsuite/30_threads/unique_lock/cons/1.cc: Likewise.
734 * testsuite/30_threads/unique_lock/cons/2.cc: Likewise.
735 * testsuite/30_threads/unique_lock/cons/3.cc: Likewise.
736 * testsuite/30_threads/unique_lock/cons/4.cc: Likewise.
737 * testsuite/30_threads/unique_lock/cons/5.cc: Likewise.
738 * testsuite/30_threads/unique_lock/cons/6.cc: Likewise.
739 * testsuite/30_threads/unique_lock/locking/1.cc: Likewise.
740 * testsuite/30_threads/unique_lock/locking/2.cc: Likewise.
741 * testsuite/30_threads/unique_lock/locking/3.cc: Likewise.
742 * testsuite/30_threads/unique_lock/locking/4.cc: Likewise.
743 * testsuite/30_threads/unique_lock/modifiers/1.cc: Likewise.
744 * testsuite/30_threads/unique_lock/requirements/
745 explicit_instantiation.cc: Likewise.
746 * testsuite/30_threads/unique_lock/requirements/typedefs.cc: Likewise.
748 * testsuite/30_threads/async/42819.cc: Remove dg-require-cstdint
750 * testsuite/30_threads/async/49668.cc: Likewise.
751 * testsuite/30_threads/async/54297.cc: Likewise.
752 * testsuite/30_threads/async/84532.cc: Likewise.
753 * testsuite/30_threads/async/any.cc: Likewise.
754 * testsuite/30_threads/async/async.cc: Likewise.
755 * testsuite/30_threads/async/except.cc: Likewise.
756 * testsuite/30_threads/async/forced_unwind.cc: Likewise.
757 * testsuite/30_threads/async/launch.cc: Likewise.
758 * testsuite/30_threads/async/lwg2021.cc: Likewise.
759 * testsuite/30_threads/async/sync.cc: Likewise.
760 * testsuite/30_threads/call_once/39909.cc: Likewise.
761 * testsuite/30_threads/call_once/49668.cc: Likewise.
762 * testsuite/30_threads/call_once/60497.cc: Likewise.
763 * testsuite/30_threads/call_once/call_once1.cc: Likewise.
764 * testsuite/30_threads/call_once/constexpr.cc: Likewise.
765 * testsuite/30_threads/call_once/dr2442.cc: Likewise.
766 * testsuite/30_threads/call_once/once_flag.cc: Likewise.
767 * testsuite/30_threads/condition_variable/54185.cc: Likewise.
768 * testsuite/30_threads/condition_variable/cons/1.cc: Likewise.
769 * testsuite/30_threads/condition_variable/cons/assign_neg.cc:
771 * testsuite/30_threads/condition_variable/cons/copy_neg.cc: Likewise.
772 * testsuite/30_threads/condition_variable/members/1.cc: Likewise.
773 * testsuite/30_threads/condition_variable/members/2.cc: Likewise.
774 * testsuite/30_threads/condition_variable/members/3.cc: Likewise.
775 * testsuite/30_threads/condition_variable/members/53841.cc: Likewise.
776 * testsuite/30_threads/condition_variable/members/68519.cc: Likewise.
777 * testsuite/30_threads/condition_variable/native_handle/typesizes.cc:
779 * testsuite/30_threads/condition_variable/requirements/
780 standard_layout.cc: Likewise.
781 * testsuite/30_threads/condition_variable/requirements/typedefs.cc:
783 * testsuite/30_threads/condition_variable_any/50862.cc: Likewise.
784 * testsuite/30_threads/condition_variable_any/53830.cc: Likewise.
785 * testsuite/30_threads/condition_variable_any/cons/1.cc: Likewise.
786 * testsuite/30_threads/condition_variable_any/cons/assign_neg.cc:
788 * testsuite/30_threads/condition_variable_any/cons/copy_neg.cc:
790 * testsuite/30_threads/condition_variable_any/members/1.cc: Likewise.
791 * testsuite/30_threads/condition_variable_any/members/2.cc: Likewise.
792 * testsuite/30_threads/future/cons/assign_neg.cc: Likewise.
793 * testsuite/30_threads/future/cons/constexpr.cc: Likewise.
794 * testsuite/30_threads/future/cons/copy_neg.cc: Likewise.
795 * testsuite/30_threads/future/cons/default.cc: Likewise.
796 * testsuite/30_threads/future/cons/move.cc: Likewise.
797 * testsuite/30_threads/future/cons/move_assign.cc: Likewise.
798 * testsuite/30_threads/future/members/45133.cc: Likewise.
799 * testsuite/30_threads/future/members/get.cc: Likewise.
800 * testsuite/30_threads/future/members/get2.cc: Likewise.
801 * testsuite/30_threads/future/members/share.cc: Likewise.
802 * testsuite/30_threads/future/members/valid.cc: Likewise.
803 * testsuite/30_threads/future/members/wait.cc: Likewise.
804 * testsuite/30_threads/future/members/wait_for.cc: Likewise.
805 * testsuite/30_threads/future/members/wait_until.cc: Likewise.
806 * testsuite/30_threads/future/requirements/explicit_instantiation.cc:
808 * testsuite/30_threads/headers/condition_variable/types_std_c++0x.cc:
810 * testsuite/30_threads/headers/future/types_std_c++0x.cc: Likewise.
811 * testsuite/30_threads/headers/mutex/types_std_c++0x.cc: Likewise.
812 * testsuite/30_threads/headers/thread/std_c++0x_neg.cc: Likewise.
813 * testsuite/30_threads/headers/thread/types_std_c++0x.cc: Likewise.
814 * testsuite/30_threads/lock/1.cc: Likewise.
815 * testsuite/30_threads/lock/2.cc: Likewise.
816 * testsuite/30_threads/lock/3.cc: Likewise.
817 * testsuite/30_threads/lock/4.cc: Likewise.
818 * testsuite/30_threads/lock_guard/cons/1.cc: Likewise.
819 * testsuite/30_threads/lock_guard/requirements/
820 explicit_instantiation.cc: Likewise.
821 * testsuite/30_threads/lock_guard/requirements/typedefs.cc: Likewise.
822 * testsuite/30_threads/mutex/cons/1.cc: Likewise.
823 * testsuite/30_threads/mutex/cons/assign_neg.cc: Likewise.
824 * testsuite/30_threads/mutex/cons/constexpr.cc: Likewise.
825 * testsuite/30_threads/mutex/cons/copy_neg.cc: Likewise.
826 * testsuite/30_threads/mutex/dest/destructor_locked.cc: Likewise.
827 * testsuite/30_threads/mutex/lock/1.cc: Likewise.
828 * testsuite/30_threads/mutex/native_handle/1.cc: Likewise.
829 * testsuite/30_threads/mutex/native_handle/typesizes.cc: Likewise.
830 * testsuite/30_threads/mutex/requirements/standard_layout.cc::
832 * testsuite/30_threads/mutex/requirements/typedefs.cc: Likewise.
833 * testsuite/30_threads/mutex/try_lock/1.cc: Likewise.
834 * testsuite/30_threads/mutex/try_lock/2.cc: Likewise.
835 * testsuite/30_threads/mutex/unlock/1.cc: Likewise.
836 * testsuite/30_threads/mutex/unlock/2.cc: Likewise.
837 * testsuite/30_threads/once_flag/cons/constexpr.cc: Likewise.
838 * testsuite/30_threads/packaged_task/49668.cc: Likewise.
839 * testsuite/30_threads/packaged_task/60564.cc: Likewise.
840 * testsuite/30_threads/packaged_task/cons/1.cc: Likewise.
841 * testsuite/30_threads/packaged_task/cons/2.cc: Likewise.
842 * testsuite/30_threads/packaged_task/cons/3.cc: Likewise.
843 * testsuite/30_threads/packaged_task/cons/56492.cc: Likewise.
844 * testsuite/30_threads/packaged_task/cons/alloc.cc: Likewise.
845 * testsuite/30_threads/packaged_task/cons/alloc2.cc: Likewise.
846 * testsuite/30_threads/packaged_task/cons/alloc_min.cc: Likewise.
847 * testsuite/30_threads/packaged_task/cons/assign_neg.cc: Likewise.
848 * testsuite/30_threads/packaged_task/cons/copy_neg.cc: Likewise.
849 * testsuite/30_threads/packaged_task/cons/move.cc: Likewise.
850 * testsuite/30_threads/packaged_task/cons/move_assign.cc: Likewise.
851 * testsuite/30_threads/packaged_task/members/at_thread_exit.cc:
853 * testsuite/30_threads/packaged_task/members/get_future.cc: Likewise.
854 * testsuite/30_threads/packaged_task/members/get_future2.cc: Likewise.
855 * testsuite/30_threads/packaged_task/members/invoke.cc: Likewise.
856 * testsuite/30_threads/packaged_task/members/invoke2.cc: Likewise.
857 * testsuite/30_threads/packaged_task/members/invoke3.cc: Likewise.
858 * testsuite/30_threads/packaged_task/members/invoke4.cc: Likewise.
859 * testsuite/30_threads/packaged_task/members/invoke5.cc: Likewise.
860 * testsuite/30_threads/packaged_task/members/reset.cc: Likewise.
861 * testsuite/30_threads/packaged_task/members/reset2.cc: Likewise.
862 * testsuite/30_threads/packaged_task/members/swap.cc: Likewise.
863 * testsuite/30_threads/packaged_task/members/valid.cc: Likewise.
864 * testsuite/30_threads/packaged_task/requirements/
865 explicit_instantiation.cc: Likewise.
866 * testsuite/30_threads/packaged_task/uses_allocator.cc: Likewise.
867 * testsuite/30_threads/promise/60966.cc: Likewise.
868 * testsuite/30_threads/promise/69106.cc: Likewise.
869 * testsuite/30_threads/promise/cons/1.cc: Likewise.
870 * testsuite/30_threads/promise/cons/alloc.cc: Likewise.
871 * testsuite/30_threads/promise/cons/alloc2.cc: Likewise.
872 * testsuite/30_threads/promise/cons/alloc_min.cc: Likewise.
873 * testsuite/30_threads/promise/cons/assign_neg.cc: Likewise.
874 * testsuite/30_threads/promise/cons/copy_neg.cc: Likewise.
875 * testsuite/30_threads/promise/cons/move.cc: Likewise.
876 * testsuite/30_threads/promise/cons/move_assign.cc: Likewise.
877 * testsuite/30_threads/promise/members/at_thread_exit.cc: Likewise.
878 * testsuite/30_threads/promise/members/at_thread_exit2.cc: Likewise.
879 * testsuite/30_threads/promise/members/get_future.cc: Likewise.
880 * testsuite/30_threads/promise/members/get_future2.cc: Likewise.
881 * testsuite/30_threads/promise/members/set_exception.cc: Likewise.
882 * testsuite/30_threads/promise/members/set_exception2.cc: Likewise.
883 * testsuite/30_threads/promise/members/set_value.cc: Likewise.
884 * testsuite/30_threads/promise/members/set_value2.cc: Likewise.
885 * testsuite/30_threads/promise/members/set_value3.cc: Likewise.
886 * testsuite/30_threads/promise/members/swap.cc: Likewise.
887 * testsuite/30_threads/promise/requirements/explicit_instantiation.cc:
889 * testsuite/30_threads/promise/uses_allocator.cc: Likewise.
891 * testsuite/18_support/numeric_limits/char16_32_t.cc: Qualify names
893 * testsuite/20_util/align/2.cc: Remove dg-require-cstdint directive.
894 * testsuite/20_util/duration/arithmetic/1.cc: Likewise.
895 * testsuite/20_util/duration/arithmetic/2.cc: Likewise.
896 * testsuite/20_util/duration/arithmetic/dr2020.cc: Likewise.
897 * testsuite/20_util/duration/arithmetic/dr934-1.cc: Likewise.
898 * testsuite/20_util/duration/arithmetic/dr934-2.cc: Likewise.
899 * testsuite/20_util/duration/comparison_operators/1.cc: Likewise.
900 * testsuite/20_util/duration/cons/1.cc: Likewise.
901 * testsuite/20_util/duration/cons/1_neg.cc: Likewise.
902 * testsuite/20_util/duration/cons/2.cc: Likewise.
903 * testsuite/20_util/duration/cons/54025.cc: Likewise.
904 * testsuite/20_util/duration/cons/dr974_neg.cc: Likewise.
905 * testsuite/20_util/duration/requirements/explicit_instantiation/
906 explicit_instantiation.cc: Likewise.
907 * testsuite/20_util/duration/requirements/typedefs_neg1.cc: Likewise.
908 * testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
909 * testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
910 * testsuite/20_util/make_signed/requirements/typedefs-4.cc: Likewise.
911 * testsuite/20_util/ratio/comparisons/comp1.cc: Likewise.
912 * testsuite/20_util/ratio/comparisons/comp2.cc: Likewise.
913 * testsuite/20_util/ratio/comparisons/comp3.cc: Likewise.
914 * testsuite/20_util/ratio/cons/cons1.cc: Likewise.
915 * testsuite/20_util/ratio/operations/45866.cc: Likewise.
916 * testsuite/20_util/ratio/operations/47913.cc: Likewise.
917 * testsuite/20_util/ratio/operations/53840.cc: Likewise.
918 * testsuite/20_util/ratio/operations/ops1.cc: Likewise.
919 * testsuite/20_util/shared_ptr/atomic/3.cc: Likewise.
920 * testsuite/20_util/system_clock/1.cc: Likewise.
921 * testsuite/20_util/time_point/1.cc: Likewise.
922 * testsuite/20_util/time_point/2.cc: Likewise.
923 * testsuite/20_util/time_point/3.cc: Likewise.
924 * testsuite/20_util/time_point/requirements/explicit_instantiation/
925 explicit_instantiation.cc: Likewise.
926 * testsuite/21_strings/basic_string/requirements/
927 explicit_instantiation/char16_t/1.cc: Likewise.
928 * testsuite/21_strings/basic_string/requirements/
929 explicit_instantiation/char32_t/1.cc: Likewise.
930 * testsuite/21_strings/basic_string_view/requirements/
931 explicit_instantiation/char16_t/1.cc: Likewise.
932 * testsuite/21_strings/basic_string_view/requirements/
933 explicit_instantiation/char32_t/1.cc: Likewise.
934 * testsuite/21_strings/char_traits/requirements/
935 explicit_instantiation/char16_t/1.cc: Likewise.
936 * testsuite/21_strings/char_traits/requirements/
937 explicit_instantiation/char32_t/1.cc: Likewise.
938 * testsuite/21_strings/headers/string/types_std_c++0x.cc: Likewise.
939 * testsuite/22_locale/codecvt/char16_t.cc: Likewise.
940 * testsuite/22_locale/codecvt/char32_t.cc: Likewise.
941 * testsuite/22_locale/codecvt/codecvt_utf16/requirements/1.cc:
943 * testsuite/22_locale/codecvt/codecvt_utf8/requirements/1.cc:
945 * testsuite/22_locale/codecvt/codecvt_utf8_utf16/requirements/1.cc:
947 * testsuite/22_locale/codecvt/utf8.cc: Likewise.
948 * testsuite/23_containers/vector/bool/72847.cc: Likewise.
949 * testsuite/23_containers/vector/debug/multithreaded_swap.cc:
951 * testsuite/experimental/string_view/requirements/
952 explicit_instantiation/char16_t/1.cc: Likewise.
953 * testsuite/experimental/string_view/requirements/
954 explicit_instantiation/char32_t/1.cc: Likewise.
955 * testsuite/ext/vstring/requirements/explicit_instantiation/char16_t/
957 * testsuite/ext/vstring/requirements/explicit_instantiation/char32_t/
960 * include/ext/throw_allocator.h [!_GLIBCXX_USE_C99_STDINT_TR1]
961 (random_condition, throw_value_random, throw_allocator_random)
962 (std::hash<throw_value_random>): Do not define when <tr1/random> is
964 * src/c++11/cow-stdexcept.cc [!_GLIBCXX_USE_C99_STDINT_TR1]: Do not
965 define transactional memory support when <stdint.h> is not usable.
967 * include/bits/hashtable_policy.h (__detail::__clp2): Use faster
968 implementation that doesn't depend on <stdint.h> types.
969 * include/std/memory (align) [!_GLIBCXX_USE_C99_STDINT_TR1]: Use
970 std::size_t when std::uintptr_t is not usable.
971 [!_GLIBCXX_USE_C99_STDINT_TR1] (pointer_safety, declare_reachable)
972 (undeclare_reachable, declare_no_pointers, undeclare_no_pointers):
973 Define independent of _GLIBCXX_USE_C99_STDINT_TR1.
975 * include/bits/basic_string.h [!_GLIBCXX_USE_C99_STDINT_TR1]
976 (hash<u16string>, hash<u32string>): Remove dependency on
977 _GLIBCXX_USE_C99_STDINT_TR1.
978 * include/bits/char_traits.h [!_GLIBCXX_USE_C99_STDINT_TR1]
979 (char_traits<char16_t>, char_traits<char32_t>): Remove dependency on
980 _GLIBCXX_USE_C99_STDINT_TR1. Use __UINT_LEAST16_TYPE__ and
981 __UINT_LEAST32_TYPE__ or make_unsigned when <stdint.h> is not usable.
982 * include/bits/codecvt.h [!_GLIBCXX_USE_C99_STDINT_TR1]
983 (codecvt<char16_t, char, mbstate_t>)
984 (codecvt<char32_t, char, mbstate_t>)
985 (codecvt_byname<char16_t, char, mbstate_t>)
986 (codecvt_byname<char32_t, char, mbstate_t>): Remove dependency
987 on _GLIBCXX_USE_C99_STDINT_TR1.
988 * include/bits/locale_facets.h [!_GLIBCXX_USE_C99_STDINT_TR1]
989 (_GLIBCXX_NUM_UNICODE_FACETS): Likewise.
990 * include/bits/stringfwd.h [!_GLIBCXX_USE_C99_STDINT_TR1]
991 (char_traits<char16_t>, char_traits<char32_t>)
992 (basic_string<char16_t>, basic_string<char32_t>): Remove dependency
993 on _GLIBCXX_USE_C99_STDINT_TR1.
994 * include/experimental/string_view [!_GLIBCXX_USE_C99_STDINT_TR1]
995 (u16string_view, u32string_view, hash<u16string_view>)
996 (hash<u32string_view>, operator""sv(const char16_t, size_t))
997 (operator""sv(const char32_t, size_t)): Likewise.
998 * include/ext/vstring.h [!_GLIBCXX_USE_C99_STDINT_TR1]
999 (hash<__u16vstring>, hash<__u32vstring>): Likewise.
1000 * include/ext/vstring_fwd.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1001 (__u16vstring, __u16sso_string, __u16rc_string, __u32vstring)
1002 (__u32sso_string, __u32rc_string): Likewise.
1003 * include/std/codecvt [!_GLIBCXX_USE_C99_STDINT_TR1] (codecvt_mode)
1004 (codecvt_utf8, codecvt_utf16, codecvt_utf8_utf16): Likewise.
1005 * include/std/string_view [!_GLIBCXX_USE_C99_STDINT_TR1]
1006 (u16string_view, u32string_view, hash<u16string_view>)
1007 (hash<u32string_view>, operator""sv(const char16_t, size_t))
1008 (operator""sv(const char32_t, size_t)): Likewise.
1009 * src/c++11/codecvt.cc: Likewise.
1010 * src/c++98/locale_init.cc: Likewise.
1011 * src/c++98/localename.cc: Likewise.
1013 * include/bits/atomic_futex.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1014 (__atomic_futex_unsigned_base): Remove dependency on
1015 _GLIBCXX_USE_C99_STDINT_TR1 macro.
1016 * include/bits/unique_lock.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1017 (unique_lock): Remove dependency on _GLIBCXX_USE_C99_STDINT_TR1.
1018 * include/c_global/cstdint [!_GLIBCXX_USE_C99_STDINT_TR1] (intmax_t)
1019 (uintmax_t): Define using predefined macros.
1020 * include/std/chrono [!_GLIBCXX_USE_C99_STDINT_TR1] (duration)
1021 (time_point, system_clock, high_resolution_clock, steady_clock): Remove
1022 dependency on _GLIBCXX_USE_C99_STDINT_TR1 macro.
1023 (nanoseconds, microseconds, milliseconds, seconds, minutes, hours):
1024 [!_GLIBCXX_USE_C99_STDINT_TR1]: Define using __INT64_TYPE__ or
1025 long long when <stdint.h> is not usable.
1026 * include/std/condition_variable [!_GLIBCXX_USE_C99_STDINT_TR1]
1027 (condition_variable, condition_variable_any): Remove dependency on
1028 _GLIBCXX_USE_C99_STDINT_TR1.
1029 * include/std/future [!_GLIBCXX_USE_C99_STDINT_TR1] (future, promise)
1030 (packaged_task, async): Likewise.
1031 * include/std/mutex [!_GLIBCXX_USE_C99_STDINT_TR1] (recursive_mutex)
1032 (timed_mutex, recursive_timed_mutex, try_lock, lock, scoped_lock)
1033 (once_flag, call_once): Likewise.
1034 * include/std/ratio [!_GLIBCXX_USE_C99_STDINT_TR1] (ratio): Likewise.
1035 * include/std/shared_mutex [!_GLIBCXX_USE_C99_STDINT_TR1]
1036 (shared_mutex, shared_timed_mutex, shared_lock): Likewise.
1037 * include/std/thread [!_GLIBCXX_USE_C99_STDINT_TR1] (thread)
1038 (this_thread::get_id, this_thread::yield, this_thread::sleep_for)
1039 (this_thread::sleep_until): Likewise.
1040 * src/c++11/chrono.cc: Remove dependency on
1041 _GLIBCXX_USE_C99_STDINT_TR1 macro.
1042 * src/c++11/condition_variable.cc: Likewise.
1043 * src/c++11/futex.cc: Likewise.
1044 * src/c++11/future.cc: Likewise.
1045 * src/c++11/mutex.cc: Likewise.
1046 * src/c++11/thread.cc: Likewise.
1047 * testsuite/20_util/duration/literals/range_neg.cc: Adjust dg-error.
1048 * testsuite/20_util/duration/requirements/typedefs_neg1.cc: Likewise.
1049 * testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
1050 * testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
1051 * testsuite/20_util/ratio/cons/cons_overflow_neg.cc: Likewise.
1052 * testsuite/20_util/ratio/operations/ops_overflow_neg.cc: Likewise.
1054 2018-07-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1057 * testsuite/experimental/memory_resource/new_delete_resource.cc:
1058 xfail execution on 32-bit Solaris/x86.
1060 2018-07-26 Marc Glisse <marc.glisse@inria.fr>
1062 * include/bits/stl_vector.h (_Vector_impl_data::_M_copy_data): New.
1063 (_Vector_impl_data::_M_swap_data): Use _M_copy_data.
1064 (vector::_M_move_assign): Reorder the swaps.
1066 2018-07-26 Jonathan Wakely <jwakely@redhat.com>
1069 * testsuite/20_util/monotonic_buffer_resource/release.cc: Request
1070 same alignment for post-release allocation.
1072 2018-07-25 Jonathan Wakely <jwakely@redhat.com>
1075 * testsuite/20_util/monotonic_buffer_resource/release.cc: Allow for
1076 buffer being misaligned and so returned pointer not being at start.
1078 * include/experimental/memory_resource: Include <cstddef> header.
1080 * acinclude.m4 (glibcxx_SUBDIRS): Add src/c++17.
1081 * src/Makefile.am: Add comment.
1082 * src/c++17/Makefile.in: Regenerate.
1084 * include/Makefile.am: Add new <bits/unique_lock.h> header.
1085 * include/Makefile.in: Regenerate.
1086 * include/bits/std_mutex.h [!_GLIBCXX_USE_C99_STDINT_TR1] (mutex)
1087 (lock_guard): Define independent of _GLIBCXX_USE_C99_STDINT_TR1.
1088 (unique_lock): Move definition to ...
1089 * include/bits/unique_lock.h: New header.
1090 [!_GLIBCXX_USE_C99_STDINT_TR1] (unique_lock): Define unconditionally.
1091 [_GLIBCXX_USE_C99_STDINT_TR1] (unique_lock(mutex_type&, time_point))
1092 (unique_lock(mutex_type&, duration), unique_lock::try_lock_until)
1093 (unique_lock::try_lock_for): Define only when <chrono> is usable.
1094 * include/std/condition_variable: Include <bits/unique_lock.h>.
1095 * include/std/mutex: Likewise.
1097 2018-07-24 Jonathan Wakely <jwakely@redhat.com>
1099 * config/abi/pre/gnu.ver: Export new symbols.
1100 * configure: Regenerate.
1101 * include/Makefile.am: Add new <memory_resource> header.
1102 * include/Makefile.in: Regenerate.
1103 * include/precompiled/stdc++.h: Include <memory_resource> for C++17.
1104 * include/std/memory_resource: New header.
1105 (memory_resource, polymorphic_allocator, new_delete_resource)
1106 (null_memory_resource, set_default_resource, get_default_resource)
1107 (pool_options, monotonic_buffer_resource): Define.
1108 * src/Makefile.am: Add c++17 directory.
1109 * src/Makefile.in: Regenerate.
1110 * src/c++11/Makefile.am: Fix comment.
1111 * src/c++17/Makefile.am: Add makefile for new sub-directory.
1112 * src/c++17/Makefile.in: Generate.
1113 * src/c++17/memory_resource.cc: New.
1114 (newdel_res_t, null_res_t, constant_init, newdel_res, null_res)
1115 (default_res, new_delete_resource, null_memory_resource)
1116 (set_default_resource, get_default_resource): Define.
1117 * testsuite/20_util/memory_resource/1.cc: New test.
1118 * testsuite/20_util/memory_resource/2.cc: New test.
1119 * testsuite/20_util/monotonic_buffer_resource/1.cc: New test.
1120 * testsuite/20_util/monotonic_buffer_resource/allocate.cc: New test.
1121 * testsuite/20_util/monotonic_buffer_resource/deallocate.cc: New test.
1122 * testsuite/20_util/monotonic_buffer_resource/release.cc: New test.
1123 * testsuite/20_util/monotonic_buffer_resource/upstream_resource.cc:
1125 * testsuite/20_util/polymorphic_allocator/1.cc: New test.
1126 * testsuite/20_util/polymorphic_allocator/resource.cc: New test.
1127 * testsuite/20_util/polymorphic_allocator/select.cc: New test.
1128 * testsuite/util/testsuite_allocator.h (__gnu_test::memory_resource):
1129 Define concrete memory resource for testing.
1130 (__gnu_test::default_resource_mgr): Define RAII helper for changing
1134 * include/bits/stl_algobase.h (__niter_wrap<_Iterator>): Pass unused
1135 parameter by reference, to avoid copying invalid iterators.
1136 * testsuite/25_algorithms/copy/86658.cc: New test.
1138 * include/std/bit (__countl_zero, __countr_zero, __popcount): Use
1139 local variables for number of digits instead of type aliases.
1140 (__log2p1): Remove redundant branch also checked in __countl_zero.
1142 * include/bits/uses_allocator.h (__is_erased_or_convertible): Reorder
1143 conditions. Add comments.
1144 * testsuite/20_util/uses_allocator/69293_neg.cc: Adjust dg-error line.
1145 * testsuite/20_util/uses_allocator/cons_neg.cc: Likewise.
1146 * testsuite/20_util/scoped_allocator/69293_neg.cc: Likewise.
1148 * include/bits/uses_allocator.h (__is_erased_or_convertible): Remove.
1149 (__uses_allocator_helper): Check conditions directly instead of
1150 using __is_erased_or_convertible.
1152 * include/experimental/memory_resource: Adjust comments and
1154 (__resource_adaptor_imp): Add second template parameter for type of
1155 memory resource base class.
1156 (memory_resource): Define default constructor, destructor, copy
1157 constructor and copy assignment operator as defaulted.
1160 * include/experimental/memory_resource (__get_default_resource): Use
1161 placement new to create an object with dynamic storage duration.
1163 2018-07-23 Jonathan Wakely <jwakely@redhat.com>
1166 * include/experimental/memory_resource
1167 (__resource_adaptor_common::_AlignMgr::_M_unadjust): Add assertion.
1168 (__resource_adaptor_common::__guaranteed_alignment): New helper to
1169 give maximum alignment an allocator guarantees. Specialize for known
1170 allocators using new and malloc.
1171 (__resource_adaptor_imp::do_allocate): Use __guaranteed_alignment.
1172 (__resource_adaptor_imp::do_deallocate): Likewise.
1173 * testsuite/experimental/memory_resource/new_delete_resource.cc:
1174 Check that new and delete are called with expected sizes.
1176 2018-07-20 Jonathan Wakely <jwakely@redhat.com>
1179 * include/bits/fs_dir.h (directory_entry::refresh(error_code&)): Add
1182 2018-07-20 Fangrui Song <maskray@google.com>
1184 * include/bits/shared_ptr_base.h (_Sp_make_shared_tag::_S_ti): Use
1185 _GLIBCXX_VISIBILITY(default).
1187 2018-07-20 Jonathan Wakely <jwakely@redhat.com>
1190 * include/std/version: Move __cpp_lib_list_remove_return_type macro.
1192 2018-07-19 Jonathan Wakely <jwakely@redhat.com>
1194 * include/std/type_traits (__is_member_object_pointer_helper): Use
1195 __not_<is_function<_Tp>>::type instead of integral_constant.
1196 (__is_member_function_pointer_helper): Likewise for
1197 is_function<_Tp>::type.
1198 (is_compund): Likewise for __not_<is_fundamental<_Tp>>::type.
1199 (__do_is_nt_destructible_impl): Use __bool_constant and reindent.
1200 (is_trivially_constructible): Remove redundant use of
1202 (__is_trivially_copy_assignable_impl): Remove redundant use of
1204 (__is_trivially_move_assignable_impl): Remove redundant use of
1206 (is_trivially_destructible): Use __bool_constant.
1207 * testsuite/20_util/is_trivially_assignable/value.cc: Add some more
1208 tests for scalar types.
1210 2018-07-19 Glen Joseph Fernandes <glenjofe@gmail.com>
1212 * include/bits/stl_algobase.h (__copy_move_a): Used
1213 __is_trivially_copyable.
1214 (__copy_move_backward_a): Likewise.
1215 * testsuite/20_util/specialized_algorithms/uninitialized_copy/1.cc:
1218 2018-07-17 Jonathan Wakely <jwakely@redhat.com>
1221 * acinclude.m4 (GLIBCXX_CHECK_COMPILER_FEATURES): Don't define WERROR.
1222 (GLIBCXX_EXPORT_FLAGS): Use -Wabi=2 instead of -Wabi.
1223 * configure: Regenerate.
1224 * configure.ac: Change GLIBCXX_ENABLE_WERROR default to "no".
1225 * doc/Makefile.in: Regenerate.
1226 * fragment.am: Set WERROR_FLAG to -Werror instead of $(WERROR).
1227 * include/Makefile.in: Regenerate.
1228 * libsupc++/Makefile.in: Regenerate.
1229 * po/Makefile.in: Regenerate.
1230 * python/Makefile.in: Regenerate.
1231 * src/Makefile.in: Regenerate.
1232 * src/c++11/Makefile.in: Regenerate.
1233 * src/c++11/debug.cc: Use diagnostic pragmas to suppress warnings
1234 from -Wabi=2 that don't affect exported symbols.
1235 * src/c++98/Makefile.in: Regenerate.
1236 * src/filesystem/Makefile.in: Regenerate.
1237 * testsuite/Makefile.in: Regenerate.
1239 * src/c++11/compatibility-thread-c++0x.cc [_GLIBCXX_SHARED]
1240 (_Async_state_common::_M_join): Simplify use of std::call_once and
1241 corresponding explicit instantiation.
1242 (_Maybe_wrap_member_pointer, _Bind_simple, _Bind_simple_helper)
1243 (__bind_simple): Remove definitions and explicit instantiation that
1244 are not required by exported symbols.
1246 2018-07-16 Jonathan Wakely <jwakely@redhat.com>
1248 * scripts/create_testsuite_files: Fix typo in comment.
1251 * include/bits/shared_ptr.h (less<shared_ptr<_Tp>>): Remove
1252 non-standard partial specialization.
1253 * include/bits/shared_ptr_base.h (_Sp_less): Remove class definition.
1254 (less<__shared_ptr<_Tp, _Lp>): Remove partial specialization.
1255 * testsuite/20_util/shared_ptr/comparison/86537.cc: New test.
1257 2018-07-16 Andreas Krebbel <krebbel@linux.ibm.com>
1259 * config/abi/post/s390-linux-gnu/baseline_symbols.txt: Update.
1260 * config/abi/post/s390x-linux-gnu/32/baseline_symbols.txt: Update.
1261 * config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Update.
1263 2018-07-06 François Dumont <fdumont@gcc.gnu.org>
1265 * include/debug/functions.h (__gnu_debug::__check_string): Move...
1266 * include/debug/string (__gnu_debug::__check_string): ... here.
1267 (_GLIBCXX_DEBUG_VERIFY_STR_COND_AT): New.
1268 (__glibcxx_check_string_n_constructor): New.
1269 (__gnu_debug::basic_string<>(const _CharT*, size_type, const _Alloc&)):
1271 (__glibcxx_check_string_constructor): New.
1272 (__gnu_debug::basic_string<>(const _CharT*, const _Alloc&)):
1274 * testsuite/21_strings/basic_string/debug/1_neg.cc: New.
1275 * testsuite/21_strings/basic_string/debug/2_neg.cc: New.
1277 2018-07-06 Jonathan Wakely <jwakely@redhat.com>
1279 PR libstdc++/84928 use std::move in <numeric> algorithms
1280 * include/bits/stl_numeric.h (_GLIBCXX_MOVE_IF_20): Define macro to
1281 conditionally move, according to __cplusplus value.
1282 (accumulate, inner_product, partial_sum, adjacent_difference): Use
1283 _GLIBCXX_MOVE_IF_20.
1284 * testsuite/26_numerics/accumulate/lwg2055.cc: New test.
1285 * testsuite/26_numerics/adjacent_difference/lwg2055.cc: New test.
1286 * testsuite/26_numerics/inner_product/lwg2055.cc: New test.
1287 * testsuite/26_numerics/partial_sum/lwg2055.cc: New test.
1289 * config/abi/pre/gnu.ver: Use wildcards to combine related patterns.
1291 P0935R0 Eradicating unnecessarily explicit default constructors
1292 * config/abi/pre/gnu.ver: Tighten existing patterns and export new
1293 default constructor symbols.
1294 * include/std/sstream (basic_stringbuf, basic_istringstream)
1295 (basic_ostringstream, basic_stringstream): Remove default arguments
1296 from explicit constructors taking ios_base::openmode and add separate
1297 non-explicit default constructors.
1298 * testsuite/27_io/basic_istringstream/cons/default.cc: New.
1299 * testsuite/27_io/basic_ostringstream/cons/default.cc: New.
1300 * testsuite/27_io/basic_stringstream/cons/default.cc: New.
1301 * testsuite/27_io/basic_stringbuf/cons/char/default.cc: New.
1302 * testsuite/27_io/basic_stringbuf/cons/wchar_t/default.cc: New.
1304 * include/std/variant (__accepted_index): Use void_t.
1306 2018-07-05 Jonathan Wakely <jwakely@redhat.com>
1309 * config/abi/pre/gnu.ver: Export move constructors and move
1310 assignment operators for std::logic_error and std::runtime_error.
1311 * include/std/stdexcept: Use _GLIBCXX_NOTHROW instead of
1312 _GLIBCXX_USE_NOEXCEPT.
1313 (logic_error, runtime_error): Declare move constructors and move
1314 assignment operators. When not declared already, define copy
1315 constructors and copy assignment operators as explicit-defaulted.
1316 (domain_error, invalid_argument, length_error, out_of_range)
1317 (overflow_error, underflow_error): Define move constructors and move
1318 assignment operators as explicitly-defaulted.
1319 * libsupc++/exception.h (exception): Likewise.
1320 * src/c++11/cow-stdexcept.cc (logic_error, runtime_error): Define
1321 move constructors and move assignment operators as defaulted.
1322 * testsuite/19_diagnostics/stdexcept.cc: Check that constructors and
1323 assignment operators are defined.
1325 * testsuite/21_strings/basic_string/cons/char/deduction.cc: XFAIL for
1327 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
1329 * testsuite/21_strings/basic_string/requirements/
1330 explicit_instantiation/debug.cc: Likewise.
1333 * include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
1334 (basic_string::assign(basic_string&&)): Add conditional noexcept
1335 depending on the allocator's is_always_equal property (LWG 2063).
1336 * testsuite/21_strings/basic_string/modifiers/assign/char/
1337 move_assign.cc: Check for non-throwing exception specification.
1338 * testsuite/21_strings/basic_string/modifiers/assign/wchar_t/
1339 move_assign.cc: Likewise.
1342 * include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
1343 [_GLIBCXX_FULLY_DYNAMIC_STRING==0] (basic_string::basic_string()):
1344 Add GLIBCXX_NOEXCEPT.
1345 (basic_string::operator=(basic_string&&)): Add _GLIBCXX_NOEXCEPT_IF
1346 to depend on the allocator's is_always_equal property (LWG 2063).
1347 (basic_string::swap(basic_string&)): Likewise.
1348 * include/bits/basic_string.tcc [!_GLIBCXX_USE_CXX11_ABI]
1349 (basic_string::swap(basic_string&)): Likewise.
1350 * testsuite/21_strings/basic_string/allocator/char/move_assign.cc:
1351 Check is_nothrow_move_assignable.
1352 * testsuite/21_strings/basic_string/allocator/wchar_t/move_assign.cc:
1353 Check is_nothrow_move_assignable.
1354 * testsuite/21_strings/basic_string/cons/char/
1355 noexcept_move_construct.cc: Likewise.
1356 * testsuite/21_strings/basic_string/cons/wchar_t/
1357 noexcept_move_construct.cc: Likewise.
1359 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
1361 P0646R1 Improving the Return Value of Erase-Like Algorithms I
1362 * include/bits/forward_list.h (__cpp_lib_list_remove_return_type):
1364 (forward_list::__remove_return_type): Define typedef as size_type or
1365 void, according to __cplusplus value.
1366 (_GLIBCXX_FWDLIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
1367 empty, according to __cplusplus value.
1368 (forward_list::remove, forward_list::unique): Use typedef and macro
1369 to change return type and add abi-tag for C++2a.
1370 (forward_list::remove_if<Pred>, forward_list::unique<BinPred>): Use
1371 typedef to change return type for C++2a.
1372 * include/bits/forward_list.tcc (_GLIBCXX20_ONLY): Define macro.
1373 (forward_list::remove, forward_list::remove_if<Pred>)
1374 (forward_list::unique<BinPred>): Return number of removed elements
1376 * include/bits/list.tcc (_GLIBCXX20_ONLY): Define macro.
1377 (list::remove, list::unique, list::remove_if<Predicate>)
1378 (list::unique<BinaryPredicate>): Return number of removed elements
1380 * include/bits/stl_list.h (__cpp_lib_list_remove_return_type): Define.
1381 (list::__remove_return_type): Define typedef as size_type or
1382 void, according to __cplusplus value.
1383 (_GLIBCXX_LIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
1384 empty, according to __cplusplus value.
1385 (list::remove, list::unique): Use typedef and macro to change return
1386 type and add abi-tag for C++2a.
1387 (list::remove_if<Predicate>, list::unique<BinaryPredicate>): Use
1388 typedef to change return type for C++2a.
1389 * include/std/version (__cpp_lib_list_remove_return_type): Define.
1390 * testsuite/23_containers/forward_list/operations/
1391 remove_cxx20_return.cc: New.
1392 * testsuite/23_containers/forward_list/operations/
1393 unique_cxx20_return.cc: New.
1395 P0458R2 Checking for Existence of an Element in Associative Containers
1396 * include/bits/stl_map.h (map::contains): Add for C++2a.
1397 * include/bits/stl_multimap.h (multimap::contains): Likewise.
1398 * include/bits/stl_multiset.h (multiset::contains): Likewise.
1399 * include/bits/stl_set.h (set::contains): Likewise.
1400 * include/bits/stl_tree.h (__has_is_transparent_t): Define alias.
1401 (_Rb_tree::_M_find_tr, _Rb_tree::_M_count_tr)
1402 (_Rb_tree::_M_lower_bound_tr, _Rb_tree::_M_upper_bound_tr)
1403 (_Rb_tree::_M_equal_range_tr): Use __has_is_transparent_t.
1404 * include/bits/unordered_map.h (unordered_map::contains)
1405 (unordered_multimap::contains): Add for C++2a.
1406 * include/bits/unordered_set.h (unordered_set::contains)
1407 (unordered_multiset::contains): Likewise.
1408 * testsuite/23_containers/map/operations/contains.cc: New.
1409 * testsuite/23_containers/multimap/operations/contains.cc: New.
1410 * testsuite/23_containers/multiset/operations/contains.cc: New.
1411 * testsuite/23_containers/set/operations/contains.cc: New.
1412 * testsuite/23_containers/unordered_map/operations/contains.cc: New.
1413 * testsuite/23_containers/unordered_multimap/operations/contains.cc:
1415 * testsuite/23_containers/unordered_multiset/operations/contains.cc:
1417 * testsuite/23_containers/unordered_set/operations/contains.cc: New.
1419 2018-07-04 François Dumont <fdumont@gcc.gnu.org>
1422 * include/debug/string
1423 (__gnu_debug::basic_string<>::insert<_Ite>(const_iterator, _Ite, _Ite)):
1424 Use __glibcxx_check_insert_range.
1425 * 21_strings/basic_string/cons/char/1.cc: Adapt test to use
1426 __gnu_debug::string when _GLIBCXX_DEBUG.
1427 * 21_strings/basic_string/init-list.cc: Likewise.
1428 * 21_strings/basic_string/modifiers/insert/char/1.cc: Likewise.
1429 * 21_strings/basic_string/modifiers/insert/char/2.cc: Likewise.
1430 * 21_strings/basic_string/modifiers/insert/char/83328.cc: Likewise.
1431 * 21_strings/basic_string/types/1.cc: Likewise.
1433 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
1435 * testsuite/25_algorithms/make_heap/complexity.cc: Require effective
1436 target for std::random_device.
1437 * testsuite/26_numerics/random/random_device/cons/default.cc:
1439 * testsuite/experimental/algorithm/sample-2.cc: Likewise.
1440 * testsuite/experimental/algorithm/shuffle.cc: Likewise.
1441 * testsuite/experimental/random/randint.cc: Likewise.
1442 * testsuite/lib/libstdc++.exp
1443 (check_effective_target_random_device): New proc.
1445 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
1446 Jakub Jelinek <jakub@redhat.com>
1448 * include/std/bit (__rotl, __rotr): Fix for non-power of two sizes.
1450 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
1453 * include/std/type_traits (is_trivially_constructible): Check
1454 is_constructible before __is_trivially_constructible.
1455 * testsuite/20_util/is_trivially_constructible/value.cc: Add more
1456 tests, including negative cases.
1457 * testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Use
1458 zero for dg-error lineno.
1459 * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
1462 * include/std/bit (__rotl, __rotr): Avoid branch.
1463 (_If_is_unsigned_integer): Use remove_cv_t.
1464 * testsuite/26_numerics/bit/bitops.count/popcount.cc: New.
1466 2018-07-03 Jonathan Wakely <jwakely@redhat.com>
1468 P0556R3 Integral power-of-2 operations, P0553R2 Bit operations
1469 * include/Makefile.am: Add new header.
1470 * include/Makefile.in: Regenerate.
1471 * include/precompiled/stdc++.h: Include new header.
1472 * include/std/bit: New header.
1473 (__rotl, __rotr, __countl_zero, __countl_one, __countr_zero)
1474 (__countr_one, __popcount, __ispow2, __ceil2, __floor2, __log2p1):
1476 [!__STRICT_ANSI__] (rotl, rotr, countl_zero, countl_one, countr_zero)
1477 (countr_one, popcount): Define for C++2a. Also overload for std::byte.
1478 (ispow2, ceil2, floor2, log2p1): Define for C++2a.
1479 [!__STRICT_ANSI__] (ispow2, ceil2, floor2, log2p1): Overload for
1481 * testsuite/26_numerics/bit/bit.pow.two/ceil2.cc: New.
1482 * testsuite/26_numerics/bit/bit.pow.two/floor2.cc: New.
1483 * testsuite/26_numerics/bit/bit.pow.two/ispow2.cc: New.
1484 * testsuite/26_numerics/bit/bit.pow.two/log2p1.cc: New.
1485 * testsuite/26_numerics/bit/bitops.rot/rotl.cc: New.
1486 * testsuite/26_numerics/bit/bitops.rot/rotr.cc: New.
1487 * testsuite/26_numerics/bit/bitops.count/countl_one.cc: New.
1488 * testsuite/26_numerics/bit/bitops.count/countl_zero.cc: New.
1489 * testsuite/26_numerics/bit/bitops.count/countr_one.cc: New.
1490 * testsuite/26_numerics/bit/bitops.count/countr_zero.cc: New.
1492 * include/bits/alloc_traits.h: Remove redundant preprocessor
1495 2018-07-03 François Dumont <fdumont@gcc.gnu.org>
1497 * include/bits/stl_algobase.h (__niter_wrap): New.
1498 (__copy_move_a2(_II, _II, _OI)): Use latter.
1499 (__copy_move_backward_a2(_BI1, _BI1, _BI2)): Likewise.
1500 (fill_n(_OI, _Size, const _Tp&)): Likewise.
1501 (equal(_II1, _II1, _II2)): Use __glibcxx_requires_can_increment.
1502 * include/debug/stl_iterator.h
1503 (std::__niter_base(const __gnu_cxx::_Safe_iterator<
1504 __gnu_cxx::__normal_iterator<>, _Sequence>&)): New declaration.
1505 * include/debug/vector (__niter_base(const __gnu_cxx::_Safe_iterator<
1506 __gnu_cxx::__normal_iterator<>, _Sequence>&)): New.
1508 2018-07-02 Jonathan Wakely <jwakely@redhat.com>
1510 P0758R1 Implicit conversion traits
1511 * include/std/type_traits [__cplusplus > 201703]
1512 (__is_convertible_helper::__is_nothrow_type): Define new member.
1513 (__is_convertible_helper<_From, _To, false>::__test_aux1): Add
1515 (__is_convertible_helper<_From, _To, false>::__test_nothrow)
1516 (__is_convertible_helper<_From, _To, false>::__is_nothrow_type): Add
1518 (is_nothrow_convertible, is_nothrow_convertible_v): Define for C++2a.
1519 * testsuite/20_util/is_nothrow_convertible/value.cc: New.
1520 * testsuite/20_util/is_nothrow_convertible/requirements/
1521 explicit_instantiation.cc: New.
1522 * testsuite/20_util/is_nothrow_convertible/requirements/typedefs.cc:
1525 P0887R1 The identity metafunction
1526 * include/std/type_traits (type_identity, type_identity_t): Define
1528 * testsuite/20_util/type_identity/requirements/alias_decl.cc: New.
1529 * testsuite/20_util/type_identity/requirements/
1530 explicit_instantiation.cc:New.
1531 * testsuite/20_util/type_identity/requirements/typedefs.cc: New.
1533 * include/bits/regex.h (sub_match::operator string_type): Call str().
1534 (sub_match::compare): Use _M_str() instead of str().
1535 (sub_match::_M_compare): New public function.
1536 (sub_match::__string_view): New helper type.
1537 (sub_match::_M_str): New overloaded functions to avoid creating a
1538 string_type object when not needed.
1539 (operator==, operator!=, operator<, operator>, operator<=, operator>=):
1540 Use sub_match::_M_compare instead of creating string_type objects.
1541 Fix Doxygen comments.
1542 * include/bits/regex_compiler.h (__has_contiguous_iter): Remove.
1543 (__is_contiguous_normal_iter): Rename to __is_contiguous_iter and
1545 (__enable_if_contiguous_iter, __disable_if_contiguous_iter): Use
1547 * include/std/type_traits (__enable_if_t): Define for C++11.
1548 * testsuite/28_regex/sub_match/compare.cc: New.
1549 * testsuite/util/testsuite_iterators.h (remove_cv): Add transformation
1551 (input_iterator_wrapper): Use remove_cv for value_type argument of
1552 std::iterator base class.
1554 2018-06-29 Jonathan Wakely <jwakely@redhat.com>
1556 * testsuite/20_util/add_rvalue_reference/requirements/alias_decl.cc:
1557 Add whitespace to dejagnu directive.
1558 * testsuite/23_containers/array/element_access/at_neg.cc: Likewise.
1560 2018-06-27 François Dumont <fdumont@gcc.gnu.org>
1562 * include/bits/stl_vector.h
1563 (struct _Vector_base<>::_Vector_impl_data): New.
1564 (struct _Vector_base<>::_Vector_impl): Inherit from latter.
1565 (_Vector_base<>::_Vector_impl::_M_swap_data): Move...
1566 (_Vector_base<>::_Vector_impl_data::_M_swap_data): ...here.
1567 (_Vector_base<>::_Vector_impl()): Add noexcept qualification.
1568 (_Vector_base<>::_Vector_impl(_Vector_impl&&)): New.
1569 (_Vector_base<>::_Vector_impl(_Tp_alloc_type&&, _Vector_impl&&)): New.
1570 (_Vector_base(const allocator_type&, _Vector_base&&)): New, use latter.
1571 (_Vector_base()): Default.
1572 (_Vector_base(_Vector_base&&)): Default.
1573 (_Vector_base(size_t)) [_GLIBCXX_INLINE_VERSION]: Delete.
1574 (_Vector_base(_Tp_alloc_type&&)) [_GLIBCXX_INLINE_VERSION]: Delete.
1575 (_Vector_base::_M_create_storage(size_t)): Make protected.
1576 (vector()): Default.
1577 (vector(vector&&)): Default.
1578 (vector(vector&&, const allocator_type&, true_type)): New.
1579 (vector(vector&&, const allocator_type&, false_type)): New.
1580 (vector(vector&&, const allocator_type&)): Use latters.
1581 (vector(_InputIte, _InputIte, const allocator_type&)): Call
1582 _M_range_initialize directly.
1583 * include/debug/vector
1584 (vector(vector&&, const allocator_type&)): Add noexcept qualification.
1585 * testsuite/23_containers/vector/allocator/default_init.cc: New.
1586 * testsuite/23_containers/vector/cons/noexcept_move_construct.cc: Add
1589 2018-06-27 Jonathan Wakely <jwakely@redhat.com>
1591 * include/bits/cpp_type_traits.h [__cplusplus >= 201703]
1592 (__is_byte<byte>): Define specialization for std::byte.
1595 * include/bits/basic_string.tcc: [_GLIBCXX_EXTERN_TEMPLATE < 0]
1596 Declare explicit instantiations of COW empty reps and I/O functions.
1598 2018-06-26 David Edelsohn <dje.gcc@gmail.com>
1600 * testsuite/experimental/algorithm/sample-2.cc: Add TLS DejaGNU
1602 * testsuite/experimental/algorithm/shuffle.cc: Likewise.
1604 2018-06-26 Jonathan Wakely <jwakely@redhat.com>
1606 * include/bits/regex.tcc (regex_iterator::operator==): Add missing
1609 2018-06-25 Jonathan Wakely <jwakely@redhat.com>
1612 * python/libstdcxx/v6/printers.py (add_one_template_type_printer):
1613 Replace dict comprehension.
1616 * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Update.
1619 * include/bits/stl_vector.h (vector::_M_range_initialize<InputIter>):
1620 Add try-catch block.
1621 * testsuite/23_containers/vector/cons/86292.cc: New.
1623 * doc/xml/manual/status_cxx2017.xml: Document N4531 status.
1625 * include/experimental/algorithm (sample, shuffle): Add new overloads
1626 using per-thread random number engine.
1627 * testsuite/experimental/algorithm/sample.cc: Simpify and reduce
1628 dependencies by using __gnu_test::test_container.
1629 * testsuite/experimental/algorithm/sample-2.cc: New.
1630 * testsuite/experimental/algorithm/shuffle.cc: New.
1632 2018-06-22 Jonathan Wakely <jwakely@redhat.com>
1634 * config/abi/pre/gnu.ver: Fix __cxx11::basic_string patterns for
1635 different size_t mangling on 32-bit targets.
1638 * include/experimental/memory_resource
1639 (__resource_adaptor_common::_AlignMgr::_M_token_size): Use type large
1640 enough for result of left shift.
1643 * include/bits/basic_string.tcc:
1644 [__cplusplus > 201402 && !_GLIBCXX_USE_CXX11_ABI]
1645 (basic_string<char>::_Rep::_S_empty_rep_storage)
1646 (basic_string<wchar_t>::_Rep::_S_empty_rep_storage): Add explicit
1647 instantiation declarations.
1648 [__cplusplus > 201402] (operator>>, operator<<, getline): Re-enable
1649 explicit instantiation declarations.
1650 * testsuite/21_strings/basic_string/cons/char/86138.cc: New.
1651 * testsuite/21_strings/basic_string/cons/wchar_t/86138.cc: New.
1653 2018-06-21 Jonathan Wakely <jwakely@redhat.com>
1656 * acinclude.m4 (libtool_VERSION): Bump to 6:26:0.
1657 * config/abi/pre/gnu.ver: Add GLIBCXX_3.4.26 and export new symbol.
1658 * configure: Regenerate.
1659 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
1660 (basic_string::insert(const_iterator, initializer_list<C>)): Add.
1661 [_GLIBCXX_USE_CXX11_ABI && !_GLIBCXX_DEFINING_STRING_INSTANTIATIONS]
1662 (basic_string::insert(iterator, initializer_list<C>)): Suppress
1664 * include/debug/string (basic_string::insert(iterator, C)): Change
1665 first parameter to const_iterator.
1666 (basic_string::insert(iterator, size_type, C)): Likewise. Change
1667 return type to iterator.
1668 (basic_string::insert(iterator, InputIterator, InputIterator)):
1670 (basic_string::insert(iterator, initializer_list<C>)): Change first
1671 parameter to const_iterator and return type to iterator.
1672 * src/c++11/string-inst.cc: Extend comment.
1673 * testsuite/21_strings/basic_string/modifiers/insert/char/83328.cc:
1675 * testsuite/21_strings/basic_string/modifiers/insert/wchar_t/83328.cc:
1677 * testsuite/util/testsuite_abi.cc: Add new symbol version.
1679 * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Update.
1682 * include/experimental/memory_resource
1683 (__resource_adaptor_imp::do_deallocate): Add missing return.
1684 * testsuite/experimental/memory_resource/new_delete_resource.cc: New.
1685 * testsuite/experimental/memory_resource/resource_adaptor.cc: Test
1686 resource_adaptor with std::allocator, __gnu_cxx::new_allocator and
1687 __gnu_cxx::malloc_allocator.
1690 * include/experimental/memory_resource (__resource_adaptor_common):
1692 (__resource_adaptor_common::_AlignMgr): Helper for obtaining aligned
1693 pointer from unaligned, and vice versa.
1694 (__resource_adaptor_imp::do_allocate): Use _AlignMgr to adjust
1695 allocated pointer to meet alignment request.
1696 (__resource_adaptor_imp::do_deallocate): Use _AlignMgr to retrieve
1697 original pointer for deallocation.
1698 (__resource_adaptor_imp::do_is_equal): Reformat.
1699 (__resource_adaptor_imp::_S_aligned_size): Remove.
1700 (__resource_adaptor_imp::_S_supported): Remove.
1701 (new_delete_resource): Use __gnu_cxx::new_allocator.
1702 * testsuite/experimental/memory_resource/resource_adaptor.cc: Test
1703 extended alignments and use debug_allocator to check for matching
1704 allocate/deallocate pairs.
1706 2018-06-21 François Dumont <fdumont@gcc.gnu.org>
1708 * include/debug/safe_iterator.h
1709 (_Safe_iterator<>(const _Safe_iterator<_MutableIterator,>& __x)):
1710 Compare __x base iterator with a value-initialized iterator of the
1713 2018-06-20 Jonathan Wakely <jwakely@redhat.com>
1716 * include/experimental/memory_resource (__resource_adaptor_imp): Add
1717 static assertions to enforce requirements on pointer types.
1718 (__resource_adaptor_imp::get_allocator()): Add noexcept.
1719 (new_delete_resource, null_memory_resource): Return address of an
1720 object with dynamic storage duration.
1721 (__null_memory_resource): Remove.
1722 * testsuite/experimental/memory_resource/70966.cc: New.
1724 * testsuite/20_util/duration/arithmetic/dr3050.cc: Add new test
1725 missed from recent commit.
1727 2018-06-19 Jonathan Wakely <jwakely@redhat.com>
1729 * include/std/utility: Remove unused <exception> header.
1731 2018-06-18 Jonathan Wakely <jwakely@redhat.com>
1733 LWG 2975 ensure construct(pair<T,U>*, ...) used to construct pairs
1734 * include/std/scoped_allocator (__not_pair): Define SFINAE helper.
1735 (construct(_Tp*, _Args&&...)): Remove from overload set when _Tp is
1736 a specialization of std::pair.
1737 * testsuite/20_util/scoped_allocator/construct_pair.cc: Ensure
1738 pair elements are constructed correctly.
1740 LWG 2989 hide path iostream operators from normal lookup
1741 * include/bits/fs_path.h (operator<<, operator>>): Define inline as
1743 * testsuite/27_io/filesystem/path/io/dr2989.cc: New.
1745 LWG 3050 Fix cv-qualification of convertibility constraints
1746 * include/std/chrono (duration, operator*, operator/, operator%): Use
1747 const-qualified type as source type in is_convertible constraints.
1748 * testsuite/20_util/duration/arithmetic/dr3050.cc: New.
1749 * testsuite/20_util/duration/cons/dr3050.cc: New.
1750 * testsuite/20_util/duration/literals/range.cc: Rename to...
1751 * testsuite/20_util/duration/literals/range_neg.cc: Here. Adjust
1754 2018-06-18 Maya Rashish <coypu@sdf.org>
1756 * crossconfig.m4: Handle OpenBSD just like NetBSD.
1757 * configure: Rebuilt.
1759 2018-06-18 Jonathan Wakely <jwakely@redhat.com>
1761 P0754R2 <version> header
1762 * include/Makefile.am: Add new header.
1763 * include/Makefile.in: Regenerate.
1764 * include/bits/c++config: Change doxygen comment to suggest <version>
1765 instead of <iosfwd>.
1766 * include/precompiled/stdc++.h: Include <cwchar> and <cwctype>
1767 unconditionally. Add C++17 and C++20 headers.
1768 * include/std/version: New header.
1769 * testsuite/17_intro/headers/c++2017/all_attributes.cc: New.
1770 * testsuite/17_intro/headers/c++2017/all_no_exceptions.cc: New.
1771 * testsuite/17_intro/headers/c++2017/all_no_rtti.cc: New.
1772 * testsuite/17_intro/headers/c++2017/all_pedantic_errors.cc: New.
1773 * testsuite/17_intro/headers/c++2017/operator_names.cc: New.
1774 * testsuite/17_intro/headers/c++2017/stdc++.cc: New.
1775 * testsuite/17_intro/headers/c++2017/stdc++_multiple_inclusion.cc:
1777 * testsuite/17_intro/headers/c++2020/all_attributes.cc: New.
1778 * testsuite/17_intro/headers/c++2020/all_no_exceptions.cc: New.
1779 * testsuite/17_intro/headers/c++2020/all_no_rtti.cc: New.
1780 * testsuite/17_intro/headers/c++2020/all_pedantic_errors.cc: New.
1781 * testsuite/17_intro/headers/c++2020/operator_names.cc: New.
1782 * testsuite/17_intro/headers/c++2020/stdc++.cc: New.
1783 * testsuite/17_intro/headers/c++2020/stdc++_multiple_inclusion.cc:
1785 * testsuite/18_support/headers/version/macros.cc: New.
1786 * testsuite/18_support/headers/version/macros.cc: New.
1788 * acinclude.m4 (GLIBCXX_CHECK_FILESYSTEM_DEPS): Only check when
1789 enable_libstdcxx_filesystem_ts = yes. Check for link, readlink and
1791 * config.h.in: Regenerate.
1792 * configure: Regenerate.
1793 * configure.ac: Remove AC_CHECK_FUNCS for link, readlink and symlink.
1795 LWG 3035. std::allocator's constructors should be constexpr
1796 * include/bits/allocator.h (allocator): Add constexpr to constructors
1797 for C++2a. Replace dynamic exception specifications with NOTHROW
1799 (allocator, operator==, operator!=): Replace USE_NOEXCEPT macro with
1801 * include/bits/c++config (_GLIBCXX20_CONSTEXPR): Define.
1802 * include/ext/malloc_allocator.h (malloc_allocator): Add constexpr
1803 to constructors for C++2a.
1804 * include/ext/new_allocator.h (new_allocator): Likewise.
1806 2018-06-16 Jonathan Wakely <jwakely@redhat.com>
1808 LWG 3076 basic_string CTAD ambiguity
1809 * doc/xml/manual/intro.xml: Document LWG 3076 change.
1810 * include/bits/basic_string.h
1811 [__cpp_deduction_guides && !_GLIBCXX_DEFINING_STRING_INSTANTIATIONS]
1812 (basic_string(const _CharT*, const _Alloc&)): Turn into a function
1813 template constrained by _RequireAllocator.
1814 (basic_string(size_type, _CharT, const _Alloc&)): Likewise.
1815 * src/c++11/string-inst.cc (_GLIBCXX_DEFINING_STRING_INSTANTIATIONS):
1817 * testsuite/21_strings/basic_string/cons/char/deduction.cc: Test
1819 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
1822 2018-06-15 Jonathan Wakely <jwakely@redhat.com>
1825 * include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
1826 (basic_string::data()): Unshare string.
1827 * testsuite/21_strings/basic_string/operations/data/char/86169.cc:
1830 * include/std/string_view (basic_string_view(const CharT*)): Remove
1831 check for null pointer and add nonnull attribute.
1832 (compare(const CharT*), compare(size_type, size_type, const CharT*))
1833 (find(const CharT*, size_type), rfind(const CharT*, size_type))
1834 (find_first_of(const CharT*, size_type))
1835 (find_last_of(const CharT*, size_type))
1836 (find_first_not_of(const CharT*, size_type))
1837 (find_last_not_of(const CharT*, size_type)): Add nonnull attribute.
1838 * testsuite/21_strings/basic_string_view/cons/char/nonnull.cc: New.
1839 * testsuite/21_strings/basic_string_view/operations/compare/char/
1841 * testsuite/21_strings/basic_string_view/operations/find/char/
1843 * testsuite/21_strings/basic_string_view/operations/rfind/char/
1847 * include/bits/random.h (random_device(const string&)): Remove
1850 * include/bits/char_traits.h (__cpp_lib_constexpr_char_traits): Only
1851 define for C++17 and above.
1853 LWG 2993 reference_wrapper<T> conversion from T&&
1854 * doc/xml/manual/intro.xml: Document LWG 2993 change.
1855 * include/bits/refwrap.h (reference_wrapper(_Tp&)): Remove.
1856 (reference_wrapper(_Tp&&)): Remove.
1857 (reference_wrapper<_Up>(_Up&&)): Define new constructor as constrained
1859 (reference_wrapper): Add deduction guide.
1860 * testsuite/20_util/reference_wrapper/deduction.cc: New.
1861 * testsuite/20_util/reference_wrapper/lwg2993.cc: New.
1863 LWG 3039 Unnecessary decay in thread and packaged_task
1864 * include/std/future (__constrain_pkgdtask): Replace with ...
1865 (packaged_task::__not_same): New alias template, using
1866 __remove_cvref_t instead of decay.
1867 * include/std/thread (thread::__not_same): Add comment.
1869 2018-06-14 Jonathan Wakely <jwakely@redhat.com>
1871 LWG 3075 basic_string needs deduction guides from basic_string_view
1872 * testsuite/21_strings/basic_string/cons/char/deduction.cc: Test
1873 deduction from string views.
1874 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
1877 LWG 3074 make scalar types non-deduced in valarray non-member functions
1878 * include/bits/valarray_after.h (_DEFINE_EXPR_BINARY_FUNCTION): Change
1879 scalar parameters to be a non-deduced context.
1880 * include/std/valarray (_DEFINE_BINARY_OPERATOR): Likewise. Adjust
1882 * testsuite/26_numerics/valarray/operators.cc: Test scalar operands.
1883 * testsuite/26_numerics/valarray/transcend.cc: New.
1885 * include/std/tuple (__cpp_lib_tuple_element_t, tuple_element_t):
1886 Move back to <utility>.
1887 * include/std/utility (__cpp_lib_tuple_element_t. tuple_element_t):
1890 P0935R0 Eradicating unnecessarily explicit default constructors
1891 * include/backward/strstream (strstreambuf): Add non-explicit default
1893 * include/bits/locale_conv.h (wbuffer_convert, wstring_convert):
1895 * include/bits/regex.h (match_results): Likewise.
1896 * testsuite/22_locale/conversions/buffer/1.cc: Test for non-explicit
1897 default constructor.
1898 * testsuite/22_locale/conversions/string/1.cc: Likewise.
1899 * testsuite/28_regex/match_results/ctors/char/default.cc: Likewise.
1900 * testsuite/28_regex/match_results/ctors/wchar_t/default.cc: Likewise.
1902 * include/std/tuple (__cpp_lib_tuple_element_t): Move feature test
1903 macro from <utility> and change type to long.
1904 * include/std/utility (__cpp_lib_tuple_element_t): Remove.
1905 * testsuite/20_util/tuple/tuple_element_t.cc: Check for feature test
1908 P0935R0 Eradicating unnecessarily explicit default constructors
1909 * include/bits/random.h (uniform_real_distribution::param_type)
1910 (normal_distribution::param_type, lognormal_distribution::param_type)
1911 (gamma_distribution::param_type, chi_squared_distribution::param_type)
1912 (cauchy_distribution::param_type, fisher_f_distribution::param_type)
1913 (student_t_distribution::param_type)
1914 (bernoulli_distribution::param_type)
1915 (binomial_distribution::param_type)
1916 (geometric_distribution::param_type)
1917 (negative_binomial_distribution::param_type)
1918 (poisson_distribution::param_type)
1919 (exponential_distribution::param_type)
1920 (weibull_distribution::param_type)
1921 (extreme_value_distribution::param_type): Add non-explicit default
1922 constructors. Remove default argument for first parameter of explicit
1924 * include/bits/uniform_int_dist.h
1925 (uniform_int_distribution::param_type): Likewise.
1926 * include/ext/random
1927 (beta_distribution::param_type, rice_distribution::param_type)
1928 (nakagami_distribution::param_type, pareto_distribution::param_type)
1929 (k_distribution::param_type, arcsine_distribution::param_type)
1930 (hoyt_distribution::param_type, triangular_distribution::param_type)
1931 (von_mises_distribution::param_type)
1932 (hypergeometric_distribution::param_type)
1933 (logistic_distribution::param_type)
1934 (uniform_inside_sphere_distribution::param_type): Likewise.
1935 (uniform_on_sphere_distribution::param_type): Make default constructor
1937 * testsuite/26_numerics/random/bernoulli_distribution/cons/default.cc:
1938 Test param_type for non-explicit default constructor.
1939 * testsuite/26_numerics/random/binomial_distribution/cons/default.cc:
1941 * testsuite/26_numerics/random/cauchy_distribution/cons/default.cc:
1943 * testsuite/26_numerics/random/chi_squared_distribution/cons/default.cc:
1945 * testsuite/26_numerics/random/discrete_distribution/cons/default.cc:
1947 * testsuite/26_numerics/random/exponential_distribution/cons/default.cc:
1949 * testsuite/26_numerics/random/extreme_value_distribution/cons/default.cc:
1951 * testsuite/26_numerics/random/fisher_f_distribution/cons/default.cc:
1953 * testsuite/26_numerics/random/gamma_distribution/cons/default.cc:
1955 * testsuite/26_numerics/random/geometric_distribution/cons/default.cc:
1957 * testsuite/26_numerics/random/lognormal_distribution/cons/default.cc:
1959 * testsuite/26_numerics/random/negative_binomial_distribution/cons/default.cc:
1961 * testsuite/26_numerics/random/normal_distribution/cons/default.cc:
1963 * testsuite/26_numerics/random/piecewise_constant_distribution/cons/default.cc:
1965 * testsuite/26_numerics/random/piecewise_linear_distribution/cons/default.cc:
1967 * testsuite/26_numerics/random/poisson_distribution/cons/default.cc:
1969 * testsuite/26_numerics/random/student_t_distribution/cons/default.cc:
1971 * testsuite/26_numerics/random/uniform_int_distribution/cons/default.cc:
1973 * testsuite/26_numerics/random/uniform_real_distribution/cons/default.cc:
1975 * testsuite/26_numerics/random/weibull_distribution/cons/default.cc:
1977 * testsuite/ext/random/arcsine_distribution/cons/default.cc: Likewise.
1978 * testsuite/ext/random/beta_distribution/cons/default.cc: Likewise.
1979 * testsuite/ext/random/hoyt_distribution/cons/default.cc: Likewise.
1980 * testsuite/ext/random/hypergeometric_distribution/cons/default.cc:
1982 * testsuite/ext/random/k_distribution/cons/default.cc: Likewise.
1983 * testsuite/ext/random/logistic_distribution/cons/default.cc: Likewise.
1984 * testsuite/ext/random/nakagami_distribution/cons/default.cc: Likewise.
1985 * testsuite/ext/random/normal_mv_distribution/cons/default.cc:
1987 * testsuite/ext/random/pareto_distribution/cons/default.cc: Likewise.
1988 * testsuite/ext/random/rice_distribution/cons/default.cc: Likewise.
1989 * testsuite/ext/random/triangular_distribution/cons/default.cc:
1991 * testsuite/ext/random/uniform_inside_sphere_distribution/cons/default.cc:
1993 * testsuite/ext/random/uniform_on_sphere_distribution/cons/default.cc:
1995 * testsuite/ext/random/von_mises_distribution/cons/default.cc:
1998 2018-06-14 Daniel Trebbien <dtrebbien@gmail.com>
1999 Jonathan Wakely <jwakely@redhat.com>
2002 * include/bits/vector.tcc (vector::_M_default_append(size_type)):
2003 Default-construct new elements before moving existing ones.
2004 * testsuite/23_containers/vector/capacity/resize/strong_guarantee.cc:
2007 2018-06-13 Jonathan Wakely <jwakely@redhat.com>
2010 * include/bits/forward_list.h (_Fwd_list_base::_Tp_alloc_type): Remove
2012 (_Fwd_list_base::_M_create_node, _Fwd_list_base::_M_erase_after):
2013 Use node allocator to create and destroy elements.
2014 (forward_list::_Tp_alloc_type): Remove unused typedef.
2015 (forward_list::_Alloc_traits): Use allocator_traits instead of
2016 __gnu_cxx::__alloc_traits.
2018 2018-06-13 François Dumont <fdumont@gcc.gnu.org>
2020 * include/debug/helper_functions.h
2021 (__gnu_debug::_Safe_iterator<>): Add declaration.
2022 (__can_advance(_Ite, _Size)): New.
2023 (__can_advance(const _Safe_iterator<>&, _Size)): Overload declaration.
2024 * include/debug/functions.h
2025 (__gnu_debug::_Safe_iterator<>): Remove declaration.
2026 * include/debug/stl_iterator.h
2027 (__can_advance(const _Safe_iterator<>&)): New definition.
2028 * include/debug/stl_iterator.h
2029 (__can_advance(const std::reverse_iterator<>&, _Size)): New.
2030 (__can_advance(const std::move_iterator<>&, _Size)): New.
2031 * include/debug/macros.h (__glibcxx_check_can_increment): New.
2032 * include/debug/debug.h (__glibcxx_requires_can_increment): New.
2033 * include/bits/stl_algobase.h (fill_n): Use latter.
2034 * testsuite/25_algorithms/fill_n/2.cc: New.
2035 * testsuite/25_algorithms/fill_n/debug/1_neg.cc: New.
2036 * testsuite/25_algorithms/fill_n/debug/2_neg.cc: New.
2037 * testsuite/25_algorithms/fill_n/debug/3_neg.cc: New.
2038 * testsuite/25_algorithms/fill_n/debug/4_neg.cc: New.
2040 * include/debug/debug.h (__glibcxx_requires_can_increment_range): New.
2041 (__glibcxx_requires_can_decrement_range): New.
2043 2018-06-12 François Dumont <fdumont@gcc.gnu.org>
2045 * include/debug/macros.h (__glibcxx_check_can_increment_range): New.
2046 (__glibcxx_check_can_decrement_range): New.
2047 * include/bits/stl_algobase.h (std::copy(_II, _II, _OI)): Use
2048 __glibcxx_requires_can_increment_range.
2049 (std::move(_II, _II, _OI)): Likewise.
2050 (std::copy_backward(_BI, _BI, _BI2)): Use
2051 __glibcxx_requires_can_decrement_range.
2052 (std::move_backward(_BI, _BI, _BI2)): Likewise.
2053 * testsuite/25_algorithms/copy_backward/debug/1_neg.cc: New.
2054 * testsuite/25_algorithms/copy_backward/debug/2_neg.cc: New.
2055 * testsuite/25_algorithms/copy_backward/debug/3_neg.cc: New.
2056 * testsuite/25_algorithms/equal/debug/1_neg.cc: New.
2057 * testsuite/25_algorithms/equal/debug/2_neg.cc: New.
2058 * testsuite/25_algorithms/equal/debug/3_neg.cc: New.
2060 2018-06-12 Jonathan Wakely <jwakely@redhat.com>
2062 P0935R0 Eradicating unnecessarily explicit default constructors
2063 * include/bits/random.h (linear_congruential_engine)
2064 (mersenne_twister_engine, subtract_with_carry_engine, random_device)
2065 (uniform_real_distribution, normal_distribution)
2066 (lognormal_distribution, gamma_distribution, chi_squared_distribution)
2067 (cauchy_distribution, fisher_f_distribution, student_t_distribution)
2068 (bernoulli_distribution, binomial_distribution,geometric_distribution)
2069 (negative_binomial_distribution, exponential_distribution)
2070 (weibull_distribution, extreme_value_distribution): Add non-explicit
2071 default constructors. Remove default argument for first parameter of
2072 explicit constructors.
2073 (piecewise_constant_distribution, piecewise_linear_distribution):
2074 Make default constructor non-explicit.
2075 * include/bits/uniform_int_dist.h (uniform_int_distribution): Add
2076 non-explicit default constructors. Remove default argument for first
2077 parameter of explicit constructor.
2078 * include/ext/random
2079 (simd_fast_mersenne_twister_engine, beta_distribution)
2080 (rice_distribution, nakagami_distribution, pareto_distribution)
2081 (k_distribution, arcsine_distribution, hoyt_distribution)
2082 (triangular_distribution, von_mises_distribution)
2083 (hypergeometric_distribution, logistic_distribution)
2084 (uniform_inside_sphere_distribution): Likewise.
2085 (uniform_on_sphere_distribution): Make default constructor
2087 * testsuite/26_numerics/random/bernoulli_distribution/cons/default.cc:
2088 Test for non-explicit default constructor. Fix references to standard.
2089 * testsuite/26_numerics/random/binomial_distribution/cons/default.cc:
2091 * testsuite/26_numerics/random/cauchy_distribution/cons/default.cc:
2093 * testsuite/26_numerics/random/chi_squared_distribution/cons/default.cc:
2095 * testsuite/26_numerics/random/discrete_distribution/cons/default.cc:
2097 * testsuite/26_numerics/random/exponential_distribution/cons/default.cc:
2099 * testsuite/26_numerics/random/extreme_value_distribution/cons/default.cc:
2101 * testsuite/26_numerics/random/fisher_f_distribution/cons/default.cc:
2103 * testsuite/26_numerics/random/gamma_distribution/cons/default.cc:
2105 * testsuite/26_numerics/random/geometric_distribution/cons/default.cc:
2107 * testsuite/26_numerics/random/lognormal_distribution/cons/default.cc:
2109 * testsuite/26_numerics/random/negative_binomial_distribution/cons/default.cc:
2111 * testsuite/26_numerics/random/normal_distribution/cons/default.cc:
2113 * testsuite/26_numerics/random/piecewise_constant_distribution/cons/default.cc:
2115 * testsuite/26_numerics/random/piecewise_linear_distribution/cons/default.cc:
2117 * testsuite/26_numerics/random/poisson_distribution/cons/default.cc:
2119 * testsuite/26_numerics/random/student_t_distribution/cons/default.cc:
2121 * testsuite/26_numerics/random/uniform_int_distribution/cons/default.cc:
2123 * testsuite/26_numerics/random/uniform_real_distribution/cons/default.cc:
2125 * testsuite/26_numerics/random/weibull_distribution/cons/default.cc:
2127 * testsuite/ext/random/arcsine_distribution/cons/default.cc: Likewise.
2128 * testsuite/ext/random/beta_distribution/cons/default.cc: Likewise.
2129 * testsuite/ext/random/hoyt_distribution/cons/default.cc: Likewise.
2130 * testsuite/ext/random/hypergeometric_distribution/cons/default.cc:
2132 * testsuite/ext/random/k_distribution/cons/default.cc: Likewise.
2133 * testsuite/ext/random/logistic_distribution/cons/default.cc: Likewise.
2134 * testsuite/ext/random/nakagami_distribution/cons/default.cc: Likewise.
2135 * testsuite/ext/random/normal_mv_distribution/cons/default.cc:
2137 * testsuite/ext/random/pareto_distribution/cons/default.cc: Likewise.
2138 * testsuite/ext/random/rice_distribution/cons/default.cc: Likewise.
2139 * testsuite/ext/random/triangular_distribution/cons/default.cc:
2141 * testsuite/ext/random/uniform_inside_sphere_distribution/cons/default.cc:
2143 * testsuite/ext/random/uniform_on_sphere_distribution/cons/default.cc:
2145 * testsuite/ext/random/von_mises_distribution/cons/default.cc:
2147 * testsuite/util/testsuite_common_types.h
2148 (implicitly_default_constructible): New helper.
2150 2018-06-08 Jonathan Wakely <jwakely@redhat.com>
2152 * include/bits/ios_base.h (ios::Init::Init(const Init&))
2153 (ios::Init::operator=): Define as defaulted.
2154 * include/bits/stl_bvector.h (_Bit_reference(const _Bit_reference&)):
2156 * include/bits/stream_iterator.h (istream_iterator::operator=)
2157 (ostream_iterator::operator=): Likewise.
2158 * include/bits/streambuf_iterator.h (istreambuf_iterator::operator=)
2160 * include/std/bitset (bitset::reference::reference(const reference&)):
2162 * include/std/complex (complex<float>::complex(const complex&))
2163 (complex<double>::complex(const complex&))
2164 (complex<long double>::complex(const complex&)): Likewise.
2166 2018-06-07 Jonathan Wakely <jwakely@redhat.com>
2168 * include/bits/regex.h (sub_match): Add noexcept to default
2169 constructor and length observer.
2170 (match_results): Add noexcept to default constructor and observers
2171 with no preconditions. Define destructor as defaulted.
2172 (operator==, operator!=, swap): Add noexcept.
2173 (regex_iterator): Add default member initializers and define default
2174 constructor and destructor as defaulted. Add noexcept to equality
2175 and dereference operators.
2177 2018-06-07 François Dumont <fdumont@gcc.gnu.org>
2179 * src/c++11/debug.cc
2180 (_Safe_iterator_base::_M_detach()): Reset state only if needed.
2181 (_Safe_iterator_base::_M_detach_single()): Likewise.
2182 (_Safe_local_iterator_base::_M_detach()): Reset state only if needed.
2183 (_Safe_local_iterator_base::_M_detach_single()): Likewise.
2185 2018-06-06 Jonathan Wakely <jwakely@redhat.com>
2187 * include/bits/shared_ptr_base.h (__shared_count): Remove redundant
2188 move of const value.
2190 2018-06-06 Jakub Jelinek <jakub@redhat.com>
2193 * include/bits/c++config: Check __cpp_transactional_memory >= 201500L
2194 rather than __cpp_transactional_memory >= 201505L.
2196 2018-06-06 Jonathan Wakely <jwakely@redhat.com>
2199 * include/bits/quoted_string.h (_Quoted_string<basic_string_view, C>):
2200 Define new partial specialization.
2201 * include/std/iomanip (quoted(basic_string_view<C,T>, C, C)): Define
2203 (operator<<(basic_ostream<C,T>&, const _Quoted_string<S,C>&)): Use
2204 value not reference for iteration.
2205 * testsuite/27_io/manipulators/standard/char/quoted.cc: Adjust
2207 * testsuite/27_io/manipulators/standard/char/quoted_sv.cc: New test.
2208 * testsuite/27_io/manipulators/standard/wchar_t/quoted.cc: Adjust
2211 2018-06-05 Jonathan Wakely <jwakely@redhat.com>
2213 * include/std/type_traits: Fix comment typos.
2215 * testsuite/27_io/filesystem/operations/read_symlink.cc: XFAIL for
2217 * testsuite/27_io/filesystem/operations/symlink_status.cc: Likewise.
2218 * testsuite/experimental/filesystem/operations/read_symlink.cc:
2221 2018-06-05 François Dumont <fdumont@gcc.gnu.org>
2223 * include/bits/stl_tempbuf.h
2224 (_Temporary_buffer(_FwdIte, _FwdIte)): Delete, replaced by...
2225 (_Temporary_buffer(_FwdIte, size_type)): ...this, new.
2226 * include/ext/memory (temporary_buffer<>(_FwdIte, _FwdIte)): Adapt.
2227 * include/bits/stl_algo.h (__stable_partition): Adapt.
2228 (__inplace_merge): Adapt.
2229 (__stable_sort): Adapt.
2231 2018-06-04 Jonathan Wakely <jwakely@redhat.com>
2234 * include/bits/shared_ptr_base.h [!__cpp_rtti]: Include <typeinfo>
2235 unconditionally. Remove redundant declaration.
2236 [!__cpp_rtti] (_Sp_make_shared_tag::_S_ti): Fix location of
2237 alignment-specifier.
2239 * include/bits/postypes.h (fpos): Define special members as defaulted.
2242 * include/bits/shared_ptr_base.h (_Sp_make_shared_tag::_S_ti): Align
2243 the static variable correctly.
2245 2018-05-24 Jonathan Wakely <jwakely@redhat.com>
2247 PR libstdc++/78870 support std::filesystem on Windows
2248 * config.h.in: Regenerate.
2249 * configure: Regenerate.
2250 * configure.ac: Check for link, readlink and symlink.
2251 * include/bits/fs_path.h (path::operator/=(const path&)): Move
2252 definition out of class body.
2253 (path::is_absolute(), path::_M_append(path)): Likewise.
2254 (operator<<(basic_ostream, const path&)): Use std::quoted directly.
2255 (operator>>(basic_istream, path&)): Likewise.
2256 (u8path): Reorder definitions and fix Windows implementation.
2257 (path::is_absolute()): Define inline and fix for Windows.
2258 [!_GLIBCXX_FILESYSTEM_IS_WINDOWS] (path::operator/=(const path&)):
2259 Define POSIX version inline.
2260 (path::_M_append(path)): Define inline.
2261 * include/experimental/bits/fs_path.h (path::is_absolute()): Move
2262 definition out of class body.
2263 (operator<<(basic_ostream, const path&)): Fix type of delimiter and
2265 (operator>>(basic_istream, path&)): Likewise.
2266 (path::is_absolute()): Define inline and fix for Windows.
2267 * src/filesystem/dir-common.h (__gnu_posix): New namespace.
2268 (__gnu_posix::char_type, __gnu_posix::DIR, __gnu_posix::dirent)
2269 (__gnu_posix::opendir, __gnu_posix::readdir, __gnu_posix::closedir):
2270 Define as adaptors for Windows functions/types or as
2271 using-declarations for POSIX functions/types.
2272 (_Dir_base, get_file_type): Qualify names to use declarations from
2273 __gnu_posix namespace.
2274 (_Dir_base::is_dor_or_dotdot): New helper functions.
2275 * src/filesystem/dir.cc (_Dir, recursive_directory_iterator): Qualify
2276 names to use declarations from __gnu_posix namespace.
2277 * src/filesystem/ops-common.h (__gnu_posix): New nested namespace.
2278 (__gnu_posix::open, __gnu_posix::close, __gnu_posix::stat_type)
2279 (__gnu_posix::stat, __gnu_posix::lstat, __gnu_posix::mode_t)
2280 (__gnu_posix::chmod, __gnu_posix::mkdir, __gnu_posix::getcwd)
2281 (__gnu_posix::chdir, __gnu_posix::utimbuf, __gnu_posix::utime)
2282 (__gnu_posix::rename, __gnu_posix::truncate, __gnu_posix::char_type):
2283 Define as adaptors for Windows functions/types or as
2284 using-declarations for POSIX functions/types.
2285 (stat_type, do_copy_file): Qualify names to use declarations from
2286 __gnu_posix namespace.
2287 (do_space): Declare new function.
2288 (make_file_type): Only use S_ISLNK if defined.
2289 * src/filesystem/ops.cc (char_ptr, filesystem::canonical): Use
2290 path::value_type not char.
2291 (filesystem::copy, create_dir, filesystem::create_directory): Qualify
2292 names to use declarations from __gnu_posix namespace.
2293 (filesystem::create_hard_link): Check HAVE_LINK autoconf macro and
2294 add implementation for Windows.
2295 (filesystem::create_symlink): Check HAVE_SYMLINK autoconf macro.
2296 (filesystem::current_path(error_code&)): Use __gnu_posix::getcwd.
2297 [!_PC_PATH_MAX]: Don't use pathconf.
2298 [PATH_MAX]: Use if defined.
2299 (filesystem::current_path(const path&, error_code&))
2300 (filesystem::equivalent, do_stat, filesystem::hard_link_count)
2301 (filesystem::last_write_time, filesystem::permissions): Use names
2303 (filesystem::read_symlink): Check HAVE_READLINK autoconf macro.
2304 (filesystem::remove) [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Add
2305 implementation for Windows.
2306 (filesystem::rename, filesystem::resize_file): Use names from
2308 (filesystem::space): Use do_space.
2309 [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Get absolute path to directory.
2310 (filesystem::status, filesystem::symlink_status): Use names from
2312 (filesystem::temp_directory_path): Add implementation for Windows.
2313 * src/filesystem/path.cc (dot): Define constant.
2314 (path::replace_extension): Use dot.
2315 (path::_M_find_extension): Likewise. Use path::string_type not
2317 (path::_M_split_cmpts): Use dot.
2318 (filesystem_error::_M_get_what): Use u8string() not native().
2319 * src/filesystem/std-dir.cc (_Dir, recursive_directory_iterator):
2320 Qualify names to use declarations from __gnu_posix namespace.
2321 * src/filesystem/std-ops.cc (filesystem::absolute(const path&)): Use
2323 (filesystem::absolute(const path&, error_code&)): Add implementation
2325 (char_ptr, filesystem::canonical): Use path::value_type not char.
2326 (do_copy_file): Use names from __gnu_posix.
2327 [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Do not use fchmod, fchmodat or
2329 (filesystem::copy, create_dir, filesystem::create_directory): Qualify
2330 names to use declarations from __gnu_posix namespace.
2331 (filesystem::create_hard_link): Check HAVE_LINK autoconf macro and
2332 add implementation for Windows.
2333 (filesystem::create_symlink): Check HAVE_SYMLINK autoconf macro.
2334 (filesystem::current_path(error_code&)): Use __gnu_posix::getcwd.
2335 [!_PC_PATH_MAX]: Don't use pathconf.
2336 [PATH_MAX]: Use if defined.
2337 (filesystem::current_path(const path&, error_code&))
2338 (filesystem::equivalent, do_stat, filesystem::hard_link_count)
2339 (filesystem::last_write_time, filesystem::permissions): Use names
2341 (filesystem::read_symlink): Check HAVE_READLINK autoconf macro.
2342 (filesystem::remove) [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Add
2343 implementation for Windows.
2344 (filesystem::rename, filesystem::resize_file): Use names from
2347 (filesystem::space): Use do_space.
2348 (filesystem::status, filesystem::symlink_status): Use names from
2350 (filesystem::temp_directory_path): Add implementation for Windows.
2351 * src/filesystem/std-path.cc
2352 [_GLIBCXX_FILESYSTEM_IS_WINDOWS] (path::operator/=(const path&)):
2354 (dot): Define constant.
2355 (path::replace_extension, is_dot): Use dot.
2356 (path::lexically_normal): Check _M_type instead of calling
2357 non-existent function.
2358 (path::_M_find_extension): Use dot. Use path::string_type not
2360 (path::_M_split_cmpts): Use dot.
2361 (filesystem_error::_M_get_what): Use u8string() not native().
2362 * testsuite/27_io/filesystem/iterators/directory_iterator.cc: Do not
2364 * testsuite/27_io/filesystem/iterators/recursive_directory_iterator.cc:
2366 * testsuite/27_io/filesystem/operations/absolute.cc: Use
2367 __gnu_test::root_path() instead of "/" and add Windows-specific tests.
2368 * testsuite/27_io/filesystem/operations/canonical.cc: Use
2369 path::string() to get narrow string, not path::native().
2370 * testsuite/27_io/filesystem/operations/copy.cc: Construct fstreams
2371 with std::filesystem::path not std::basic_string.
2372 * testsuite/27_io/filesystem/operations/copy_file.cc: Likewise.
2373 * testsuite/27_io/filesystem/operations/exists.cc: Use
2374 __gnu_test::root_path() instead of "/".
2375 * testsuite/27_io/filesystem/operations/is_empty.cc: Construct
2376 fstreams with std::filesystem::path not std::basic_string.
2377 * testsuite/27_io/filesystem/operations/last_write_time.cc: Use
2378 path::string() to get narrow string.
2379 * testsuite/27_io/filesystem/operations/space.cc: Check results for
2380 errors, expect sensible values otherwise.
2381 * testsuite/27_io/filesystem/operations/temp_directory_path.cc: Add
2382 helpers for adjusting the environment on Windows.
2383 * testsuite/27_io/filesystem/path/append/path.cc: Test
2384 Windows-specific behaviour.
2385 * testsuite/27_io/filesystem/path/construct/format.cc: Fix creation
2386 of path::string_type objects.
2387 * testsuite/27_io/filesystem/path/construct/locale.cc: Compare native
2388 string to wide string on Windows.
2389 * testsuite/27_io/filesystem/path/decompose/root_directory.cc: Allow
2390 for backslash as root-directory.
2391 * testsuite/27_io/filesystem/path/decompose/stem.cc: Use
2392 path::string() to get narrow string.
2393 * testsuite/27_io/filesystem/path/itr/traversal.cc: Test Windows-style
2395 * testsuite/27_io/filesystem/path/native/string.cc: Use string_type
2397 * testsuite/27_io/filesystem/path/query/is_absolute.cc: Adjust for
2398 different definintion of absolute paths on Windows.
2399 * testsuite/experimental/filesystem/iterators/directory_iterator.cc:
2400 Do not use symlinks.
2401 * testsuite/experimental/filesystem/operations/absolute.cc: Test
2403 * testsuite/experimental/filesystem/operations/copy.cc: Construct
2404 fstreams with NTCTS not std::basic_string.
2405 * testsuite/experimental/filesystem/operations/copy_file.cc: Likewise.
2406 * testsuite/experimental/filesystem/operations/exists.cc: Use
2407 __gnu_test::root_path() instead of "/".
2408 * testsuite/experimental/filesystem/operations/is_empty.cc: Construct
2409 fstreams with NTCTS not std::basic_string.
2410 * testsuite/experimental/filesystem/operations/last_write_time.cc:
2411 Use path::string() to get narrow string.
2412 * testsuite/experimental/filesystem/operations/space.cc: Use
2413 __gnu_test::root_path() instead of "/".
2414 * testsuite/experimental/filesystem/operations/temp_directory_path.cc:
2415 Add helpers for adjusting the environment on Windows.
2416 * testsuite/experimental/filesystem/path/append/path.cc: Use
2417 path::string() to get narrow strings for comparisons.
2418 * testsuite/experimental/filesystem/path/concat/path.cc: Likewise.
2419 * testsuite/experimental/filesystem/path/decompose/root_directory.cc:
2421 * testsuite/experimental/filesystem/path/decompose/stem.cc: Likewise.
2422 * testsuite/experimental/filesystem/path/native/string.cc: Use
2423 string_type not std::string.
2424 * testsuite/experimental/filesystem/path/query/is_absolute.cc:
2425 Adjust for different definintion of absolute paths on Windows.
2426 * testsuite/util/testsuite_fs.h (__gnu_test::root_path()): New
2428 (__gnu_test::scoped_file): Construct fstreams with NTCTS not
2431 2018-05-31 Jonathan Wakely <jwakely@redhat.com>
2434 * include/std/type_traits [_GLIBCXX_USE_C99_STDINT_TR1]: Do not define
2435 uint_least16_t and uint_least32_t.
2436 (__make_unsigned<wchar_t>): Define unconditionally.
2437 (__make_unsigned_selector<_Tp, true, false>): Remove intermediate
2439 (__make_unsigned_selector_base): New type to provide helper templates.
2440 (__make_unsigned_selector<_Tp, false, true>): Reimplement using
2441 __make_unsigned_selector_base helpers.
2442 (__make_unsigned<char16_t>, __make_unsigned<char32_t>): Define.
2443 (__make_signed_selector<_Tp, true, false>): Remove intermediate
2445 (__make_signed<wchar_t>, __make_signed<char16_t>)
2446 (__make_signed<char32_t>)): Define unconditionally.
2447 * testsuite/20_util/make_signed/requirements/typedefs-3.cc: Check
2448 wchar_t, char16_t and char32_t are transformed correctly.
2449 * testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Adjust
2451 * testsuite/20_util/make_unsigned/requirements/typedefs-3.cc: Check
2452 wchar_t, char16_t and char32_t are transformed correctly.
2453 * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc: Adjust
2456 2018-05-29 Jonathan Wakely <jwakely@redhat.com>
2458 * include/std/variant (__erased_dtor): Qualify call to __get.
2460 2018-05-27 François Dumont <fdumont@gcc.gnu.org>
2462 * include/bits/stl_tree.h (_Rb_tree_impl(_Node_allocator&&)): New.
2463 (_Rb_tree(const allocator_type&)): Use latter.
2464 * include/bits/stl_map.h (map(const allocator_type&)): Likewise.
2465 (map(initializer_list<value_type>, const allocator_type&)): Likewise.
2466 (map(_InputIterator, _InputIterator, const allocator_type&)): Likewise.
2467 * include/bits/stl_multimap.h
2468 (multimap(const allocator_type&)): Likewise.
2469 (multimap(initializer_list<value_type>, const allocator_type&)):
2471 (multimap(_InputIterator, _InputIterator, const allocator_type&)):
2473 * include/bits/stl_set.h (set(const allocator_type&)): Likewise.
2474 (set(initializer_list<value_type>, const allocator_type&)): Likewise.
2475 (set(_InputIterator, _InputIterator, const allocator_type&)): Likewise.
2476 * include/bits/stl_multiset.h
2477 (multiset(const allocator_type&)): Likewise.
2478 (multiset(initializer_list<value_type>, const allocator_type&)):
2480 (multiset(_InputIterator, _InputIterator, const allocator_type&)):
2483 2018-05-25 François Dumont <fdumont@gcc.gnu.org>
2486 * src/c++11/debug.cc: Remove backtrace usage.
2488 2018-05-24 Maya Rashish <coypu@sdf.org>
2491 * crossconfig.m4: Test for aligned_alloc on netbsd.
2492 * configure: Regenerate.
2494 2018-05-24 Jonathan Wakely <jwakely@redhat.com>
2498 * include/bits/atomic_base.h (__atomic_base::value_type)
2499 (__atomic_base::difference_type): Add new typedefs.
2500 * include/std/atomic (atomic<bool>::value_type, atomic<T>::value_type)
2501 (atomic<T*>::value_type, atomic<T*>::difference_type): Likewise.
2502 (atomic<T*>::operator++, atomic<T*>::operator--)
2503 (atomic<T*>::operator+=, atomic<T*>::operator-=)
2504 (atomic<T*>::fetch_add, atomic<T*>::fetch_sub): Add static assertion
2505 to enforce C++17 requirement on pointer arithmetic.
2506 (__atomic_val_t, __atomic_diff_t): New alias templates.
2507 (atomic_init, atomic_store_explicit, atomic_exchange_explicit)
2508 (atomic_compare_exchange_weak_explicit)
2509 (atomic_compare_exchange_strong_explicit, atomic_store)
2510 (atomic_exchange, atomic_compare_exchange_weak)
2511 (atomic_compare_exchange_strong): Use __atomic_val_t to make
2512 scalar parameters be non-deduced contexts.
2513 (atomic_fetch_add_explicit, atomic_fetch_sub_explicit)
2514 (atomic_fetch_add, atomic_fetch_sub): Change first parameter to be
2515 atomic instead of __atomic_base, and use __atomic_diff_t for scalar
2517 (atomic_fetch_and_explicit, atomic_fetch_or_explicit)
2518 (atomic_fetch_xor_explicit, atomic_fetch_and, atomic_fetch_or)
2519 (atomic_fetch_xor): Use __atomic_val_t for scalar parameters.
2520 (atomic_fetch_add_explicit, atomic_fetch_sub_explicit)
2521 (atomic_fetch_add, atomic_fetch_sub): Remove overloads for atomic
2523 * testsuite/29_atomics/atomic/60695.cc: Adjust dg-error lineno.
2524 * testsuite/29_atomics/atomic/69769.cc: New test.
2525 * testsuite/29_atomics/atomic/nonmembers.cc: New test.
2526 * testsuite/29_atomics/atomic/operators/pointer_partial_void.cc:
2527 Disable test for C++17 and later.
2528 * testsuite/29_atomics/atomic/requirements/typedefs.cc: New test.
2529 * testsuite/29_atomics/atomic_integral/nonmembers.cc: New test.
2530 * testsuite/29_atomics/atomic_integral/requirements/typedefs.cc: New
2533 2018-05-23 Jonathan Wakely <jwakely@redhat.com>
2535 * include/bits/fs_path.h (path::__is_encoded_char): Change from class
2536 template to alias template.
2537 (path::__value_type_is_char): Use remove_const_t.
2538 (path:_S_string_from_iter): New helper function.
2539 (path::_S_convert(InputIter, __null_terminated))
2540 (path::_S_convert_loc(InputIter, __null_terminated, const locale&)):
2541 Use _S_string_from_iter.
2542 (path::string<_CharT, _Allocator>(const _Allocator&)): Allow sharing
2543 rep for COW strings.
2544 * include/experimental/bits/fs_path.h (path::__is_encoded_char):
2545 Change from class template to alias template.
2546 (path::__value_type_is_char): Use remove_const.
2547 (path:_S_string_from_iter): New helper function.
2548 (path::_S_convert(InputIter, __null_terminated))
2549 (path::_S_convert_loc(InputIter, __null_terminated, const locale&)):
2550 Use _S_string_from_iter.
2551 * testsuite/27_io/filesystem/path/append/source.cc: Test appending
2553 * testsuite/27_io/filesystem/path/concat/strings.cc: Check for exact
2554 string equality, not path equivalence.
2555 * testsuite/27_io/filesystem/path/construct/format.cc: Check
2556 construction from std::string and std::wstring and input iterators.
2557 * testsuite/27_io/filesystem/path/construct/locale.cc: Check
2558 construction from iterators.
2559 * testsuite/experimental/filesystem/path/concat/strings.cc: Check for
2560 exact string equality, not path equivalence.
2561 * testsuite/experimental/filesystem/path/construct/locale.cc: Check
2562 construction from iterators.
2564 * include/bits/fs_path.h (path::_M_type): Change default member
2565 initializer to _Filename.
2566 (path::begin): Create past-the-end iterator for empty path.
2567 * src/filesystem/std-path.cc (path::remove_filename()): Remove
2569 (path::has_relative_path()): Return false for empty filenames.
2570 (path::_M_split_cmpts): Set _M_type to _Filename for empty paths.
2571 Fix offset of empty final component.
2572 * testsuite/27_io/filesystem/path/itr/components.cc: New.
2573 * testsuite/27_io/filesystem/path/itr/traversal.cc: Add new inputs.
2575 2018-05-21 Jonathan Wakely <jwakely@redhat.com>
2577 Add support for opening file streams from wide character strings.
2578 * config/io/basic_file_stdio.cc [_GLIBCXX_HAVE__WFOPEN]
2579 (__basic_file<char>::open(const wchar_t*, ios_base::openmode)):
2580 Define new overload.
2581 * config/io/basic_file_stdio.h [_GLIBCXX_HAVE__WFOPEN]
2582 (__basic_file<char>::open(const wchar_t*, ios_base::openmode)):
2583 Declare new overload.
2584 * configure.ac: Check for _wfopen.
2585 * crossconfig.m4: Likewise.
2586 * configure: Regenerate.
2587 * config.h.in: Regenerate.
2588 * include/bits/fstream.tcc [_GLIBCXX_HAVE__WFOPEN]
2589 (basic_filebuf<C,T>::open(const wchar_t*, ios_base::openmode)):
2590 Define new overload.
2591 * include/std/fstream [_GLIBCXX_HAVE__WFOPEN]
2592 (basic_filebuf<C,T>::open(const wchar_t*, ios_base::openmode)):
2593 Declare new overload.
2594 [_GLIBCXX_HAVE__WFOPEN]
2595 (basic_ifstream<C,T>::basic_ifstream(const wchar_t*, openmode))
2596 (basic_ifstream<C,T>::basic_open(const wchar_t*, openmode))
2597 (basic_ofstream<C,T>::basic_ifstream(const wchar_t*, openmode))
2598 (basic_ofstream<C,T>::basic_open(const wchar_t*, openmode))
2599 (basic_fstream<C,T>::basic_ifstream(const wchar_t*, openmode))
2600 (basic_fstream<C,T>::basic_open(const wchar_t*, openmode)): Define
2602 * testsuite/27_io/basic_filebuf/open/wchar_t/1.cc: New.
2603 * testsuite/27_io/basic_ifstream/cons/wchar_t/1.cc: New.
2604 * testsuite/27_io/basic_ifstream/open/wchar_t/1.cc: New.
2605 * testsuite/27_io/basic_ofstream/cons/wchar_t/1.cc: New.
2606 * testsuite/27_io/basic_ofstream/open/wchar_t/1.cc: New.
2607 * testsuite/27_io/basic_fstream/cons/wchar_t/1.cc: New.
2608 * testsuite/27_io/basic_fstream/open/wchar_t/1.cc: New.
2610 2018-05-21 François Dumont <fdumont@gcc.gnu.org>
2613 * include/bits/stl_tree.h
2614 (_Rb_tree_impl(_Rb_tree_impl&&, _Node_allocator&&)): Fix noexcept
2617 2018-05-21 Jonathan Wakely <jwakely@redhat.com>
2619 * src/filesystem/std-ops.cc (absolute): Report an error for empty
2621 (weakly_canonical(const path&)): Do not call canonical on empty path.
2622 (weakly_canonical(const path&, error_code&)): Likewise.
2623 * testsuite/27_io/filesystem/operations/absolute.cc: Check for errors.
2626 * testsuite/experimental/filesystem/path/preferred_separator.cc: Add
2627 dg-require-filesystem-ts.
2630 * src/c++11/cow-stdexcept.cc (logic_error, runtime_error): Explicitly
2631 initialize base class to avoid warnings.
2633 2018-05-19 Jonathan Wakely <jwakely@redhat.com>
2635 * src/c++11/codecvt.cc (__codecvt_utf8_base<wchar_t>::do_in)
2636 [__SIZEOF_WCHAR_T__==2 && __BYTE_ORDER__!=__ORDER_BIG_ENDIAN__]: Set
2637 little_endian element in bitmask.
2638 * testsuite/22_locale/codecvt/codecvt_utf8/69703.cc: Run all tests.
2639 * testsuite/22_locale/codecvt/codecvt_utf8/wchar_t/1.cc: New.
2641 2018-05-18 François Dumont <fdumont@gcc.gnu.org>
2643 * include/bits/stl_tree.h
2644 (_Rb_tree_impl(_Rb_tree_impl&&, _Node_allocator&&)): New.
2645 (_Rb_tree(_Rb_tree&&, _Node_allocator&&, true_type)): New, use latter.
2646 (_Rb_tree(_Rb_tree&&, _Node_allocator&&, false_type)): New.
2647 (_Rb_tree(_Rb_tree&&, _Node_allocator&&)): Adapt, use latters.
2648 * include/debug/map.h
2649 (map(map&&, const_allocator_type&)): Add noexcept qualitication.
2650 * include/debug/multimap.h
2651 (multimap(multimap&&, const_allocator_type&)): Likewise.
2652 * include/debug/set.h
2653 (set(set&&, const_allocator_type&)): Likewise.
2654 * include/debug/multiset.h
2655 (multiset(multiset&&, const_allocator_type&)): Likewise.
2656 * testsuite/23_containers/map/cons/noexcept_default_construct.cc:
2658 * testsuite/23_containers/map/cons/noexcept_move_construct.cc:
2660 * testsuite/23_containers/multimap/cons/noexcept_default_construct.cc:
2662 * testsuite/23_containers/multimap/cons/noexcept_move_construct.cc:
2664 * testsuite/23_containers/multiset/cons/noexcept_default_construct.cc:
2666 * testsuite/23_containers/multiset/cons/noexcept_move_construct.cc:
2668 * testsuite/23_containers/set/cons/noexcept_default_construct.cc:
2670 * testsuite/23_containers/set/cons/noexcept_move_construct.cc:
2673 2018-05-18 Jason Merrill <jason@redhat.com>
2675 * include/bits/stl_deque.h (_Deque_iterator): Constrain constructor
2676 for conversion to const_iterator. Add defaulted copy ops.
2677 * libsupc++/new (bad_alloc): Add defaulted copy ops.
2678 * libsupc++/exception.h (exception): Add defaulted copy ops.
2679 * include/std/system_error (system_error): Add defaulted copy ops.
2680 * include/std/stdexcept (domain_error, invalid_argument)
2681 (length_error, out_of_range, range_error, overflow_error)
2682 (underflow_error): Add defaulted copy ops.
2683 * include/bits/stl_iterator.h (reverse_iterator): Add defaulted
2685 * include/bits/allocator.h (allocator): Add defaulted copy assignment.
2686 * include/ext/throw_allocator.h (condition_base): Add defaulted
2687 default and copy ctor and copy assignment.
2689 2018-05-18 Jonathan Wakely <jwakely@redhat.com>
2692 * include/bits/regex.h [__cplusplus < 201703L] (basic_regex::icase)
2693 (basic_regex::nosubs, basic_regex::optimize, basic_regex::collate)
2694 (basic_regex::ECMAScript, basic_regex::basic, basic_regex::extended)
2695 (basic_regex::awk, basic_regex::grep, basic_regex::egrep): Add
2697 * include/bits/regex_automaton.h (_NFA::_M_insert_state): Adjust
2699 * include/bits/regex_compiler.tcc (__INSERT_REGEX_MATCHER): Add
2700 braces around body of do-while.
2701 * testsuite/28_regex/basic_regex/85098.cc: New
2703 2018-05-17 Jonathan Wakely <jwakely@redhat.com>
2706 * src/filesystem/path.cc (path::preferred_separator): Add used
2708 * testsuite/experimental/filesystem/path/preferred_separator.cc: New.
2711 * libsupc++/cxxabi_init_exception.h (__cxa_free_exception): Declare.
2712 * libsupc++/exception_ptr.h (make_exception_ptr) [__cpp_exceptions]:
2713 Refactor to separate non-throwing and throwing implementations.
2714 [__cpp_rtti && !_GLIBCXX_HAVE_CDTOR_CALLABI]: Deallocate the memory
2715 if constructing the object throws.
2717 2018-05-15 Jonathan Wakely <jwakely@redhat.com>
2720 * include/bits/random.h (__detail::__is_seed_seq): New SFINAE helper.
2721 (linear_congruential_engine, mersenne_twister_engine)
2722 (subtract_with_carry_engine, discard_block_engine)
2723 (independent_bits_engine, shuffle_order_engine): Use __is_seed_seq to
2724 constrain function templates taking seed sequences.
2725 * include/bits/random.tcc (linear_congruential_engine::seed(_Sseq&))
2726 (mersenne_twister_engine::seed(_Sseq&))
2727 (subtract_with_carry_engine::seed(_Sseq&)): Change return types to
2729 * include/ext/random (simd_fast_mersenne_twister_engine): Use
2730 __is_seed_seq to constrain function templates taking seed sequences.
2731 * include/ext/random.tcc (simd_fast_mersenne_twister_engine::seed):
2732 Change return type to match declaration.
2733 * testsuite/26_numerics/random/discard_block_engine/cons/seed_seq2.cc:
2735 * testsuite/26_numerics/random/independent_bits_engine/cons/
2737 * testsuite/26_numerics/random/linear_congruential_engine/cons/
2739 * testsuite/26_numerics/random/mersenne_twister_engine/cons/
2741 * testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error lineno.
2742 * testsuite/26_numerics/random/shuffle_order_engine/cons/seed_seq2.cc:
2744 * testsuite/26_numerics/random/subtract_with_carry_engine/cons/
2746 * testsuite/ext/random/simd_fast_mersenne_twister_engine/cons/
2750 * include/bits/fs_path.h (path::is_absolute()): Use same definition
2751 for all operating systems.
2752 * include/experimental/bits/fs_path.h (path::is_absolute()): Likewise.
2753 * testsuite/27_io/filesystem/path/query/is_absolute.cc: New.
2754 * testsuite/27_io/filesystem/path/query/is_relative.cc: Fix comment.
2755 * testsuite/experimental/filesystem/path/query/is_absolute.cc: New.
2757 * testsuite/27_io/filesystem/path/decompose/extension.cc: Remove
2758 unused <vector> header.
2759 * testsuite/27_io/filesystem/path/query/empty.cc: Likewise.
2760 * testsuite/27_io/filesystem/path/query/has_extension.cc: Likewise.
2761 * testsuite/27_io/filesystem/path/query/has_filename.cc: Likewise.
2762 * testsuite/27_io/filesystem/path/query/has_parent_path.cc: Likewise.
2763 * testsuite/27_io/filesystem/path/query/has_relative_path.cc:
2765 * testsuite/27_io/filesystem/path/query/has_root_directory.cc:
2767 * testsuite/27_io/filesystem/path/query/has_root_name.cc: Likewise.
2768 * testsuite/27_io/filesystem/path/query/has_root_path.cc: Likewise.
2769 * testsuite/27_io/filesystem/path/query/has_stem.cc: Likewise.
2770 * testsuite/27_io/filesystem/path/query/is_relative.cc: Likewise.
2771 * testsuite/experimental/filesystem/path/decompose/extension.cc:
2773 * testsuite/experimental/filesystem/path/query/empty.cc: Likewise.
2774 * testsuite/experimental/filesystem/path/query/has_extension.cc:
2776 * testsuite/experimental/filesystem/path/query/has_filename.cc:
2778 * testsuite/experimental/filesystem/path/query/has_parent_path.cc:
2780 * testsuite/experimental/filesystem/path/query/has_relative_path.cc:
2782 * testsuite/experimental/filesystem/path/query/has_root_directory.cc:
2784 * testsuite/experimental/filesystem/path/query/has_root_name.cc:
2786 * testsuite/experimental/filesystem/path/query/has_root_path.cc:
2788 * testsuite/experimental/filesystem/path/query/has_stem.cc: Likewise.
2789 * testsuite/experimental/filesystem/path/query/is_relative.cc:
2793 * include/bits/fs_path.h (path::operator/=, path::append): Construct
2794 temporary path before calling _M_append.
2795 (path::_M_append): Change parameter to path and implement C++17
2797 * testsuite/27_io/filesystem/path/append/path.cc: Add helper function
2798 and more examples from the standard.
2799 * testsuite/27_io/filesystem/path/append/source.cc: New.
2800 * testsuite/27_io/filesystem/path/decompose/filename.cc: Add comment.
2801 * testsuite/27_io/filesystem/path/nonmember/append.cc: New.
2803 * include/std/variant (__gen_vtable_impl::__visit_invoke): Qualify
2804 __invoke to prevent ADL.
2806 2018-05-14 Jonathan Wakely <jwakely@redhat.com>
2809 * include/bits/fstream.tcc (basic_filebuf::close): Do not swallow
2810 exceptions from _M_terminate_output().
2811 * include/std/fstream (basic_filebuf::~basic_filebuf): Swallow any
2812 exceptions from close().
2813 * testsuite/27_io/basic_filebuf/close/81256.cc: New.
2815 * include/bits/valarray_array.h (__valarray_get_memory): Remove.
2816 (__valarray_get_storage): Call operator new directly. Remove ignored
2817 top-level restrict qualifier and add malloc attribute instead.
2818 (_Array<_Tp>::_Array(size_t)): Remove unused constructor.
2821 * include/bits/valarray_array.h (_Array_copy_ctor<_Tp, true>)
2822 (_Array_copier<_Tp, true>): Do not pass null pointers to memcpy.
2825 * include/bits/node_handle.h (_Node_handle_common::_M_swap): Use value
2827 * testsuite/23_containers/set/modifiers/node_swap.cc: New.
2829 2018-05-13 Ville Voutilainen <ville.voutilainen@gmail.com>
2832 * testsuite/20_util/variant/80165.cc: New.
2834 2018-05-10 Jonathan Wakely <jwakely@redhat.com>
2836 * doc/xml/faq.xml: Link to C++17 status. Add note to outdated answer.
2837 * doc/xml/manual/debug_mode.xml: Add array and forward_list to list
2838 of C++11 containers with Debug Mode support.
2839 * doc/xml/manual/using.xml: Document Dual ABI for ios_base::failure.
2840 * doc/html/*: Regenerate.
2842 2018-05-10 Jason Merrill <jason@redhat.com>
2844 * include/bits/regex_compiler.h (_S_cache_size): Change from
2845 function to variable.
2847 2018-05-10 Edward Smith-Rowland <3dw4rd@verizon.net>
2849 PR libstdc++/83140 - assoc_legendre returns negated value when m is odd
2850 * include/tr1/legendre_function.tcc (__assoc_legendre_p): Add __phase
2851 argument defaulted to +1. Doxy comments on same.
2852 * testsuite/special_functions/02_assoc_legendre/
2853 check_value.cc: Regen.
2854 * testsuite/tr1/5_numerical_facilities/special_functions/
2855 02_assoc_legendre/check_value.cc: Regen.
2857 2018-05-10 Jonathan Wakely <jwakely@redhat.com>
2860 * include/bits/c++config.h (__replacement_assert): Add linkage
2862 * include/bits/std_abs.h: Add comment to closing brace of block.
2863 * include/c_global/cstddef: Add linkage specification.
2864 * include/c_global/cstring: Likewise.
2865 * include/c_global/cwchar: Likewise.
2867 2018-05-09 François Dumont <fdumont@gcc.gnu.org>
2869 * include/debug/safe_iterator.h (_Safe_iterator<>::_M_constant()):
2871 (_Safe_iterator<>::_S_constant()): ...that.
2872 * include/debug/safe_local_iterator.h
2873 (_Safe_local_iterator<>::_M_constant()): Rename in...
2874 (_Safe_local_iterator<>::_S_constant()): ...that.
2875 * include/debug/formatter.h: Remove bits/cpp_type_traits.h include.
2876 (_Iterator_state::__rbegin): New.
2877 (_Iterator_state::__rmiddle): New.
2878 (_Iterator_state::__rend): New.
2879 (_Parameter::_Parameter(const _Safe_iterator<>&, const char*,
2880 _Is_iterator)): Use _Safe_iterator<>::_S_constant. Grab normal underlying
2882 (_Parameter::_Parameter(const _Safe_local_iterator<>&, const char*,
2883 _Is_iterator)): Likewise.
2884 (_Parameter::_S_reverse_state(_Iterator_state)): New.
2885 (_Parameter(__gnu_cxx::__normal_iterator<> const&, const char*,
2886 _Is_iterator)): New.
2887 (_Parameter(std::reverse_iterator<> const&, const char*,
2888 _Is_iterator)): New.
2889 (_Parameter(std::reverse_iterator<_Safe_iterator<>> const&,
2890 const char*, _Is_iterator)): New.
2891 (_Parameter(std::move_iterator<> const&, const char*, _Is_iterator):
2893 (_Parameter(std::move_iterator<_Safe_iterator<>> const&, const char*,
2894 _Is_iterator)): New.
2895 * testsuite/24_iterators/move_iterator/debug_neg.cc: New.
2896 * testsuite/24_iterators/normal_iterator/debug_neg.cc: New.
2897 * testsuite/24_iterators/reverse_iterator/debug_neg.cc: New.
2899 2018-05-09 Jonathan Wakely <jwakely@redhat.com>
2901 * include/bits/std_function.h (_Base_manager::_M_get_pointer):
2902 Use constexpr if in C++17 mode.
2903 (_Base_manager::_M_clone(_Any_data&, const _Any_data&, true_type)):
2904 Copy from const object.
2905 * testsuite/20_util/function/cons/non_copyconstructible.cc: New.
2907 2018-05-08 François Dumont <fdumont@gcc.gnu.org>
2909 * src/c++11/debug.cc [_GLIBCXX_HAVE_EXECINFO_H]: Include execinfo.h.
2910 [_GLIBCXX_HAVE_EXECINFO_H](_Error_formatter::_M_error): Render
2913 * include/debug/macros.h (__glibcxx_check_valid_range_at): New.
2914 * include/debug/functions.h (__check_valid_range): Use latter.
2915 * include/debug/macros.h (__glibcxx_check_valid_constructor_range): New,
2917 * include/debug/deque
2918 (deque::deque<_Iter>(_Iter, _Iter, const _Alloc&)): Use latter.
2919 * include/debug/forward_list
2920 (forward_list::forward_list<_Iter>(_Iter, _Iter, const _Alloc&)):
2922 * include/debug/list
2923 (list::list<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
2924 * include/debug/list
2925 (list::list<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
2926 * include/debug/map.h
2927 (map::map<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
2928 (map::map<_Iter>(_Iter, _Iter, const _Compare&, const _Alloc&)):
2930 * include/debug/multimap.h
2931 (multimap::multimap<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
2932 (multimap::multimap<_Iter>(_Iter, _Iter, const _Compare&,
2933 const _Alloc&)): Likewise.
2934 * include/debug/set.h
2935 (set::set<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
2936 (set::set<_Iter>(_Iter, _Iter, const _Compare&, const _Alloc&)):
2938 * include/debug/multiset.h
2939 (multiset::multiset<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
2940 (multiset::multiset<_Iter>(_Iter, _Iter, const _Compare&,
2941 const _Alloc&)): Likewise.
2942 * include/debug/string
2943 (basic_string::basic_string<_Iter>(_Iter, _Iter, const _Alloc&)):
2945 * include/debug/unordered_map
2946 (unordered_map::unordered_map<_Iter>(_Iter, _Iter, const _Alloc&)):
2948 (unordered_multimap::unordered_multimap<_Iter>(_Iter, _Iter,
2949 const _Alloc&)): Likewise.
2950 * include/debug/unordered_set
2951 (unordered_set::unordered_set<_Iter>(_Iter, _Iter, const _Alloc&)):
2953 (unordered_multiset::unordered_multiset<_Iter>(_Iter, _Iter,
2954 const _Alloc&)): Likewise.
2955 * include/debug/vector
2956 (vector::vector<_Iter>(_Iter, _Iter, const _Alloc&)): Use latter.
2958 * include/debug/formatter.h (_Error_formatter::_M_function): New.
2959 (_Error_formatter(const char*, unsigned int)): Adapt.
2960 (_Error_formatter::_M_at): Rename in...
2961 (_Error_formatter::_S_at): ...that and adapt.
2962 * include/debug/macros.h (_GLIBCXX_DEBUG_VERIFY_AT_F): New.
2963 (_GLIBCXX_DEBUG_VERIFY_AT, _GLIBCXX_DEBUG_VERIFY): Adapt.
2964 * src/c++11/debug.cc (_Error_formatter::_M_error): Render _M_function
2967 2018-05-08 Jonathan Wakely <jwakely@redhat.com>
2969 * include/bits/regex_automaton.h (_NFA_base::_M_paren_stack, _NFA):
2970 Use normal std::vector even in Debug Mode.
2973 * include/Makefile.am [!ENABLE_FLOAT128]: Change c++config.h entry
2974 to #undef _GLIBCXX_USE_FLOAT128 instead of defining it to zero.
2975 * include/Makefile.in: Regenerate.
2976 * include/bits/c++config (_GLIBCXX_USE_FLOAT128): Move definition
2977 within conditional block.
2979 2018-05-07 Jonathan Wakely <jwakely@redhat.com>
2981 * doc/xml/manual/using.xml (table.cmd_options): Document that the
2982 C++17 Filesystem implementation also needs -lstdc++fs.
2985 * include/bits/fs_path.h (operator/): Permit copy elision.
2986 * include/experimental/bits/fs_path.h (operator/): Likewise.
2988 2018-05-07 Edward Smith-Rowland <3dw4rd@verizon.net>
2990 Moar PR libstdc++/80506
2991 * include/bits/random.tcc (gamma_distribution::__generate_impl()):
2992 Fix magic number used in loop condition.
2994 2018-05-04 Jonathan Wakely <jwakely@redhat.com>
2996 PR libstdc++/85642 fix is_nothrow_default_constructible<optional<T>>
2997 * include/std/optional (_Optional_payload): Add noexcept to default
2998 constructor. Re-indent.
2999 (_Optional_payload<_Tp, true, true, true>): Likewise. Add noexcept to
3000 constructor for copying disengaged payloads.
3001 (_Optional_payload<_Tp, true, false, true>): Likewise.
3002 (_Optional_payload<_Tp, true, true, false>): Likewise.
3003 (_Optional_payload<_Tp, true, false, false>): Likewise.
3004 * testsuite/20_util/optional/cons/85642.cc: New.
3005 * testsuite/20_util/optional/cons/value_neg.cc: Adjust dg-error lines.
3007 2018-05-03 Jonathan Wakely <jwakely@redhat.com>
3010 * include/tr1/cmath [__STRICT_ANSI__] (hypergf, hypergl, hyperg): Use
3011 inline definitions instead of using-declarations.
3012 [__STRICT_ANSI__] (conf_hypergf, conf_hypergl, conf_hyperg): Likewise.
3013 * testsuite/tr1/5_numerical_facilities/special_functions/
3014 07_conf_hyperg/compile_cxx17.cc: New.
3015 * testsuite/tr1/5_numerical_facilities/special_functions/
3016 17_hyperg/compile_cxx17.cc: New.
3019 * include/std/variant (visit): Qualify std::get call.
3021 PR libstdc++/85632 use uintmax_t for arithmetic
3022 * src/filesystem/ops.cc (experimental::filesystem::space): Perform
3023 arithmetic in result type.
3024 * src/filesystem/std-ops.cc (filesystem::space): Likewise.
3025 * testsuite/27_io/filesystem/operations/space.cc: Check total capacity
3026 is greater than free space.
3027 * testsuite/experimental/filesystem/operations/space.cc: New.
3029 * testsuite/20_util/remove_cvref/requirements/alias_decl.cc: New.
3030 * testsuite/20_util/remove_cvref/requirements/explicit_instantiation.cc:
3032 * testsuite/20_util/remove_cvref/value.cc: New.
3033 * testsuite/20_util/remove_cvref/value_ext.cc: New.
3035 PR libstdc++/84087 LWG DR 2268 basic_string default arguments
3036 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI=1]
3037 (append(const basic_string&, size_type, size_type)
3038 (assign(const basic_string&, size_type, size_type)
3039 (insert(size_type, const basic_string&, size_type, size_type)
3040 (replace(size_type,size_type,const basic_string&,size_type,size_type)
3041 (compare(size_type,size_type,constbasic_string&,size_type,size_type)):
3042 Add default arguments (LWG 2268).
3043 [_GLIBCXX_USE_CXX11_ABI=0]
3044 (append(const basic_string&, size_type, size_type)
3045 (assign(const basic_string&, size_type, size_type)
3046 (insert(size_type, const basic_string&, size_type, size_type)
3047 (replace(size_type,size_type,const basic_string&,size_type,size_type)
3048 (compare(size_type,size_type,constbasic_string&,size_type,size_type)):
3050 * testsuite/21_strings/basic_string/dr2268.cc: New test.
3053 * include/std/thread (thread::__not_same): New SFINAE helper.
3054 (thread::thread(_Callable&&, _Args&&...)): Add SFINAE constraint that
3055 first argument is not a std::thread. Add static assertion to check
3056 INVOKE expression is valid.
3057 (thread::thread(thread&), thread::thread(const thread&&)): Remove.
3058 (thread::_Invoke::_M_invoke, thread::_Invoke::operator()): Use
3059 __invoke_result for return types and remove exception specifications.
3060 * testsuite/30_threads/thread/cons/84535.cc: New.
3062 * include/std/future (__async_result_of): Use __invoke_result instead
3065 * include/std/any (any_cast): Use __remove_cvref_t.
3066 * include/std/tuple (__make_tuple): Likewise.
3067 * include/std/type_traits (__remove_cvref_t): Define.
3068 (__result_of_memobj, __result_of_memfun): Use __remove_cvref_t.
3069 [__cplusplus > 201703L] (remove_cvref, remove_cvref_t): Define.
3070 * include/std/variant (__erased_hash): Use __remove_cvref_t.
3072 2018-05-02 François Dumont <fdumont@gcc.gnu.org>
3074 * include/bits/deque.tcc (deque<>::_M_assign_aux): Cast to void to
3075 ensure overloaded comma not used.
3076 * include/bits/list.tcc (list<>::_M_assign_dispatch): Likewise.
3077 * include/bits/vector.tcc (vector<>::_M_assign_aux): Likewise.
3078 * include/bits/stl_bvector.h (vector<bool>::_M_assign_aux): Likewise.
3079 * testsuite/23_containers/deque/modifiers/assign/1.cc: New.
3080 * testsuite/23_containers/list/modifiers/assign/1.cc: New.
3081 * testsuite/23_containers/vector/bool/modifiers/assign/1.cc: New.
3082 * testsuite/23_containers/vector/modifiers/assign/1.cc: New.
3084 2018-05-02 Jonathan Wakely <jwakely@redhat.com>
3087 * include/bits/ios_base.h (ios_base::iword, ios_base::pword): Cast
3088 indices to unsigned.
3089 * src/c++11/ios.cc (ios_base::_M_grow_words): Treat negative indices
3090 as failure. Refactor error handling.
3091 * testsuite/27_io/ios_base/storage/68197.cc: New.
3095 * include/bits/gslice_array.h (gslice_array): Define default
3096 constructor as deleted, as per C++11 standard.
3097 * include/bits/mask_array.h (mask_array): Likewise.
3098 * include/bits/slice_array.h (slice_array): Likewise.
3099 * include/bits/valarray_after.h (_GBase, _GClos, _IBase, _IClos): Move
3100 to namespace __detail.
3101 (_GBase::_M_expr, _IBase::_M_expr): Use _ValArrayRef for type of data
3103 * include/bits/valarray_before.h (_ValArrayRef): New helper for type
3104 of data members in closure objects.
3105 (_FunBase, _ValFunClos, _RefFunClos, _UnBase, _UnClos, _BinBase)
3106 (_BinBase2, _BinBase1, _BinClos, _SBase, _SClos): Move to namespace
3108 (_FunBase::_M_expr, _UnBase::_M_expr, _BinBase::_M_expr1)
3109 (_BinBase::_M_expr2, _BinBase2::_M_expr1, _BinBase1::_M_expr2)
3110 (_SBase::_M_expr): Use _ValArrayRef for type of data members.
3111 * include/std/valarray (_UnClos, _BinClos, _SClos, _GClos, _IClos)
3112 (_ValFunClos, _RefFunClos): Move to namespace __detail and add
3113 using-declarations to namespace std.
3114 * testsuite/26_numerics/valarray/83860.cc: New.
3116 * testsuite/backward/strstream_move.cc: Remove duplicate function
3120 * include/backward/strstream (strstreambuf): Define move constructor
3121 and move assignment operator.
3122 (istrstream, ostrstream, strstream): Likewise.
3123 * testsuite/backward/strstream_move.cc: New.
3125 2018-05-01 Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com>
3128 * acinclude.m4: Set ENABLE_FLOAT128 instead of _GLIBCXX_USE_FLOAT128.
3129 * config.h.in: Remove references to _GLIBCXX_USE_FLOAT128.
3130 * configure: Regenerate.
3131 * include/Makefile.am: Replace the value of _GLIBCXX_USE_FLOAT128
3132 based on ENABLE_FLOAT128.
3133 * include/Makefile.in: Regenerate.
3134 * include/bits/c++config: Define _GLIBCXX_USE_FLOAT128.
3135 [!defined(__FLOAT128__) && !defined(__SIZEOF_FLOAT128__)]: Undefine
3136 _GLIBCXX_USE_FLOAT128.
3138 2018-04-24 H.J. Lu <hongjiu.lu@intel.com>
3140 * configure: Regenerated.
3142 2018-04-19 Jakub Jelinek <jakub@redhat.com>
3144 * configure: Regenerated.
3146 2018-04-18 Jonathan Wakely <jwakely@redhat.com>
3147 Jakub Jelinek <jakub@redhat.com>
3150 * src/c++11/Makefile.am: Don't generate debuginfo again for
3151 cxx11-ios_failure-lt.s and cxx11-ios_failure.s files.
3152 * src/c++11/Makefile.in: Regenerate.
3154 2018-04-18 Jonathan Wakely <jwakely@redhat.com>
3157 * testsuite/30_threads/thread/cons/terminate.cc
3158 [!_GLIBCXX_USE_C99_STDLIB] : Use _exit or std::exit instead of _Exit.
3160 2018-04-18 David Malcolm <dmalcolm@redhat.com>
3163 * configure: Regenerate.
3165 2018-04-16 Jonathan Wakely <jwakely@redhat.com>
3167 * testsuite/experimental/filesystem/file_status/1.cc: Add
3168 -DUSE_FILESYSTEM_TS to dg-options.
3169 * testsuite/experimental/filesystem/iterators/directory_iterator.cc:
3171 * testsuite/experimental/filesystem/iterators/pop.cc: Likewise.
3172 * testsuite/experimental/filesystem/iterators/
3173 recursive_directory_iterator.cc: Likewise.
3174 * testsuite/experimental/filesystem/operations/absolute.cc: Likewise.
3175 * testsuite/experimental/filesystem/operations/canonical.cc: Likewise.
3176 * testsuite/experimental/filesystem/operations/copy.cc: Likewise.
3177 * testsuite/experimental/filesystem/operations/copy_file.cc: Likewise.
3178 * testsuite/experimental/filesystem/operations/create_directories.cc:
3180 * testsuite/experimental/filesystem/operations/create_directory.cc:
3182 * testsuite/experimental/filesystem/operations/create_symlink.cc:
3184 * testsuite/experimental/filesystem/operations/current_path.cc:
3186 * testsuite/experimental/filesystem/operations/equivalent.cc: Likewise.
3187 * testsuite/experimental/filesystem/operations/exists.cc: Likewise.
3188 * testsuite/experimental/filesystem/operations/file_size.cc: Likewise.
3189 * testsuite/experimental/filesystem/operations/is_empty.cc: Likewise.
3190 * testsuite/experimental/filesystem/operations/last_write_time.cc:
3192 * testsuite/experimental/filesystem/operations/permissions.cc:
3194 * testsuite/experimental/filesystem/operations/read_symlink.cc:
3196 * testsuite/experimental/filesystem/operations/remove.cc: Likewise.
3197 * testsuite/experimental/filesystem/operations/remove_all.cc: Likewise.
3198 * testsuite/experimental/filesystem/operations/status.cc: Likewise.
3199 * testsuite/experimental/filesystem/operations/temp_directory_path.cc:
3201 * testsuite/experimental/filesystem/path/append/path.cc: Likewise.
3202 * testsuite/experimental/filesystem/path/assign/assign.cc: Likewise.
3203 * testsuite/experimental/filesystem/path/assign/copy.cc: Likewise.
3204 * testsuite/experimental/filesystem/path/compare/compare.cc: Likewise.
3205 * testsuite/experimental/filesystem/path/compare/path.cc: Likewise.
3206 * testsuite/experimental/filesystem/path/compare/strings.cc: Likewise.
3207 * testsuite/experimental/filesystem/path/concat/path.cc: Likewise.
3208 * testsuite/experimental/filesystem/path/concat/strings.cc: Likewise.
3209 * testsuite/experimental/filesystem/path/construct/copy.cc: Likewise.
3210 * testsuite/experimental/filesystem/path/construct/default.cc:
3212 * testsuite/experimental/filesystem/path/construct/locale.cc: Likewise.
3213 * testsuite/experimental/filesystem/path/construct/range.cc: Likewise.
3214 * testsuite/experimental/filesystem/path/construct/string_view.cc:
3216 * testsuite/experimental/filesystem/path/decompose/extension.cc:
3218 * testsuite/experimental/filesystem/path/decompose/filename.cc:
3220 * testsuite/experimental/filesystem/path/decompose/parent_path.cc:
3222 * testsuite/experimental/filesystem/path/decompose/relative_path.cc:
3224 * testsuite/experimental/filesystem/path/decompose/root_directory.cc:
3226 * testsuite/experimental/filesystem/path/decompose/root_name.cc:
3228 * testsuite/experimental/filesystem/path/decompose/root_path.cc:
3230 * testsuite/experimental/filesystem/path/decompose/stem.cc: Likewise.
3231 * testsuite/experimental/filesystem/path/generic/generic_string.cc:
3233 * testsuite/experimental/filesystem/path/itr/traversal.cc: Likewise.
3234 * testsuite/experimental/filesystem/path/modifiers/clear.cc: Likewise.
3235 * testsuite/experimental/filesystem/path/modifiers/make_preferred.cc:
3237 * testsuite/experimental/filesystem/path/modifiers/remove_filename.cc:
3239 * testsuite/experimental/filesystem/path/modifiers/replace_extension.cc:
3241 * testsuite/experimental/filesystem/path/modifiers/replace_filename.cc:
3243 * testsuite/experimental/filesystem/path/modifiers/swap.cc: Likewise.
3244 * testsuite/experimental/filesystem/path/native/string.cc: Likewise.
3245 * testsuite/experimental/filesystem/path/nonmember/hash_value.cc:
3247 * testsuite/experimental/filesystem/path/query/empty.cc: Likewise.
3248 * testsuite/experimental/filesystem/path/query/has_extension.cc:
3250 * testsuite/experimental/filesystem/path/query/has_filename.cc:
3252 * testsuite/experimental/filesystem/path/query/has_parent_path.cc:
3254 * testsuite/experimental/filesystem/path/query/has_relative_path.cc:
3256 * testsuite/experimental/filesystem/path/query/has_root_directory.cc:
3258 * testsuite/experimental/filesystem/path/query/has_root_name.cc:
3260 * testsuite/experimental/filesystem/path/query/has_root_path.cc:
3262 * testsuite/experimental/filesystem/path/query/has_stem.cc: Likewise.
3263 * testsuite/experimental/filesystem/path/query/is_relative.cc:
3266 2018-04-13 Jonathan Wakely <jwakely@redhat.com>
3268 * src/c++11/Makefile.am: Fix sed command.
3269 * src/c++11/Makefile.in: Regenerate.
3271 * src/c++11/Makefile.am: Rewrite sed rule to be less fragile and to
3272 handle mangled names starting with double underscores on darwin.
3273 * src/c++11/Makefile.in: Regenerate.
3275 2018-04-12 Jonathan Wakely <jwakely@redhat.com>
3277 * src/c++11/Makefile.am: Fix comment.
3278 * src/c++11/Makefile.in: Regenerate.
3279 * src/c++11/cxx11-ios_failure.cc: Fix comment.
3280 * src/c++98/ios_failure.cc: Likewise.
3282 * src/c++11/ios.cc: Remove redundant macro definition.
3284 2018-04-11 Jonathan Wakely <jwakely@redhat.com>
3286 * doc/xml/manual/abi.xml: Document header locations in recent
3288 * doc/xml/manual/evolution.xml: Add API changes since GCC 5.
3289 * doc/xml/manual/spine.xml: Update copyright years.
3290 * doc/xml/manual/strings.xml: Adjust tolower example to avoid
3291 undefined behaviour.
3292 * doc/xml/manual/test.xml: Update outdated notes on VERIFY in tests.
3293 * doc/html/*: Regenerate.
3295 2018-04-10 Jonathan Wakely <jwakely@redhat.com>
3297 * doc/xml/faq.xml: Update links to archived copy of SGI STL docs.
3298 * doc/xml/manual/backwards_compatibility.xml: Likewise.
3299 * doc/xml/manual/containers.xml: Likewise.
3300 * doc/xml/manual/debug_mode.xml: Likewise.
3301 * doc/xml/manual/extensions.xml: Likewise.
3302 * doc/xml/manual/policy_data_structures_biblio.xml: Likewise.
3303 * doc/xml/manual/using.xml: Likewise.
3304 * doc/xml/manual/utilities.xml: Likewise.
3307 * src/c++11/Makefile.am [ENABLE_DUAL_ABI]: Add special rules for
3308 cxx11-ios_failure.cc to rewrite type info for __ios_failure.
3309 * src/c++11/Makefile.in: Regenerate.
3310 * src/c++11/cxx11-ios_failure.cc (__ios_failure, __iosfail_type_info):
3312 [_GLIBCXX_USE_DUAL_ABI] (__throw_ios_failure): Define here.
3313 * src/c++11/ios.cc (__throw_ios_failure): Remove definition.
3314 * src/c++98/ios_failure.cc (__construct_ios_failure)
3315 (__destroy_ios_failure, is_ios_failure_handler): New functions.
3316 [!_GLIBCXX_USE_DUAL_ABI] (__throw_ios_failure): Define here.
3317 * testsuite/27_io/ios_base/failure/dual_abi.cc: New.
3318 * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Revert changes to
3319 handler types, to always catch std::ios_base::failure.
3320 * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
3321 * testsuite/27_io/basic_istream/extractors_arithmetic/char/
3322 exceptions_failbit.cc: Likewise.
3323 * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
3324 exceptions_failbit.cc: Likewise.
3325 * testsuite/27_io/basic_istream/extractors_other/char/
3326 exceptions_null.cc: Likewise.
3327 * testsuite/27_io/basic_istream/extractors_other/wchar_t/
3328 exceptions_null.cc: Likewise.
3329 * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
3330 * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
3331 * testsuite/27_io/basic_ostream/inserters_other/char/
3332 exceptions_null.cc: Likewise.
3333 * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
3334 exceptions_null.cc: Likewise.
3335 * testsuite/27_io/ios_base/storage/2.cc: Likewise.
3337 2018-04-05 Jonathan Wakely <jwakely@redhat.com>
3339 * include/std/variant (_VARIANT_RELATION_FUNCTION_TEMPLATE): Qualify
3340 __get calls to avoid ADL and avoid ambiguity due to Clang bug.
3342 2018-04-03 Jonathan Wakely <jwakely@redhat.com>
3345 * include/std/variant (_Move_assign_base::operator=): Fix incorrect
3347 * testsuite/20_util/variant/85183.cc: New.
3349 2018-03-26 Jonathan Wakely <jwakely@redhat.com>
3351 * include/std/variant (__get): Qualify calls to avoid ADL.
3352 (__select_index): Adjust whitespace.
3353 (variant): Add using-declaration to workaround Clang bug.
3355 2018-03-22 Jonathan Wakely <jwakely@redhat.com>
3358 * include/bits/stl_function.h (greater::__not_overloaded)
3359 (less::__not_overloaded, greater_equal::__not_overloaded)
3360 (less_equal::__not_overloaded): Fix ambiguous specializations.
3361 * testsuite/20_util/function_objects/comparisons_pointer.cc: Add
3362 tests for type with overloaded operators.
3364 2018-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3367 * testsuite/experimental/memory_resource/resource_adaptor.cc:
3368 xfail execution on 32-bit Solaris/x86.
3370 2018-03-21 Jonathan Wakely <jwakely@redhat.com>
3372 * testsuite/20_util/function_objects/comparisons_pointer.cc: Use
3373 VERIFY instead of assert.
3374 * testsuite/20_util/hash/84998.cc: New test.
3375 * testsuite/23_containers/vector/cons/destructible_debug_neg.cc: New
3376 copy of test adjusted for Debug Mode.
3377 * testsuite/23_containers/vector/cons/destructible_neg.cc: Do not run
3380 2018-03-20 François Dumont <fdumont@gcc.gnu.org>
3383 * include/bits/stl_bvector.h: Fix std::hash friend declaration.
3384 * include/std/bitset: Likewise.
3385 * include/bits/stl_map.h (std::map<>): Fix _Rb_tree_merge_helper friend
3387 * include/bits/stl_multimap.h (std::multimap<>): Likewise.
3388 * include/bits/stl_multiset.h (std::multiset<>): Likewise.
3389 * include/bits/stl_set.h (std::set<>): Likewise.
3390 * include/bits/unordered_map.h (std::unordered_map<>): Fix
3391 _Hash_merge_helper friend declaration.
3392 (std::unordered_multimap<>): Likewise.
3393 * include/bits/unordered_set.h (std::unordered_set<>): Likewise.
3394 (std::unordered_multiset<>): Likewise.
3396 2018-03-19 Gerald Pfeifer <gerald@pfeifer.com>
3398 * doc/xml/api.xml: www.fsf.org has moved to https. Also omit
3399 trailing slash for domain level link.
3400 * doc/xml/faq.xml: Ditto.
3401 * doc/xml/manual/appendix_free.xml (software): Ditto.
3402 * doc/xml/manual/intro.xml: Ditto.
3403 * doc/xml/manual/spine.xml: Ditto.
3404 * doc/xml/spine.xml: Ditto.
3406 2018-03-19 Gerald Pfeifer <gerald@pfeifer.com>
3408 * doc/xml/manual/documentation_hacking.xml: Adjust link to
3411 2018-03-17 Jonathan Wakely <jwakely@redhat.com>
3413 * testsuite/20_util/function_objects/comparisons_pointer.cc: Adjust
3414 to compile as C++98.
3416 2018-03-14 Jonathan Wakely <jwakely@redhat.com>
3419 * include/bits/stl_function.h (greater<_Tp*>, less<_Tp*>)
3420 (greater_equal<_Tp*>, less_equal<_Tp>*): Add partial specializations
3421 to ensure total order for pointers.
3422 (greater<void>, less<void>, greater_equal<void>, less_equal<void>):
3423 Add operator() overloads for pointer arguments and make generic
3424 overloads dispatch to new _S_cmp functions when comparisons would
3425 use built-in operators for pointers.
3426 * testsuite/20_util/function_objects/comparisons_pointer.cc: New.
3428 2018-03-12 Jonathan Wakely <jwakely@redhat.com>
3432 * crossconfig.m4: Check for aligned_alloc etc. on freebsd and mingw32.
3433 * configure: Regenerate.
3434 * include/c_global/cstdlib [_GLIBCXX_HAVE_ALIGNED_ALLOC]
3435 (aligned_alloc): Add using-declaration.
3436 * testsuite/18_support/aligned_alloc/aligned_alloc.cc: New test.
3438 2018-03-09 François Dumont <fdumont@gcc.gnu.org>
3440 * python/libstdcxx/v6/printers.py (build_libstdcxx_dictionary):
3441 Fix std::_Fwd_list_iterator and std::_Fwd_list_const_iterator printers
3444 2018-03-09 Jonathan Wakely <jwakely@redhat.com>
3447 * include/std/variant (get<_Tp, _Types...>, get_if<_Tp, _Types...>):
3448 Qualify calls to get<_Np, Types...> and get_if<_Np, _Types...>.
3450 src/filesystem/ops.cc (create_dir): Pass error_code to is_directory.
3451 src/filesystem/std-ops.cc (create_dir): Likewise.
3453 2018-03-08 François Dumont <fdumont@gcc.gnu.org>
3455 * python/libstdcxx/v6/printers.py (NodeIteratorPrinter): New.
3456 (StdListIteratorPrinter): Inherit from latter.
3457 (StdFwdListIteratorPrinter): New, inherit from latter.
3458 (StdDebugIteratorPrinter.to_string): Use non-debug iterator printer
3459 when iterator has no associated container.
3460 (build_libstdcxx_dictionary): Add __gnu_cxx::_Fwd_list_iterator and
3461 __gnu_cxx::_Fwd_list_const_iterator printers. Remove __norm namespace
3463 * testsuite/libstdc++-prettyprinters/debug.cc: Adapt.
3464 * testsuite/libstdc++-prettyprinters/debug_cxx11.cc: Adapt.
3466 2018-03-06 Ville Voutilainen <ville.voutilainen@gmail.com>
3469 * include/std/optional (_Optional_payload): Split into multiple
3470 specializations that can handle different cases of trivial or
3471 non-trivial assignment operators.
3472 * testsuite/20_util/optional/84601.cc: New.
3473 * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
3475 2018-03-02 Jonathan Wakely <jwakely@redhat.com>
3478 * include/bits/parse_numbers.h (_Number_help): Add partial
3479 specialization to handle digit separators. Adjust partial
3480 specialization for recursion temrination to require _Pow == 1ULL.
3481 * testsuite/20_util/duration/literals/84671.cc: New
3483 2018-02-27 Ville Voutilainen <ville.voutilainen@gmail.com>
3485 Implement the missing bits of LWG 2769
3486 * include/std/any (any_cast(const any&)): Add static_assert.
3487 (any_cast(any&)): Likewise.
3488 (any_cast(any&&)): Likewise, and remove the handling
3489 for copyable-but-not-movable type.
3490 * testsuite/20_util/any/misc/any_cast.cc: Adjust.
3491 * testsuite/20_util/any/misc/any_cast_neg.cc: Likewise, and
3494 2018-02-23 Jonathan Wakely <jwakely@redhat.com>
3497 * include/std/thread (thread::__make_invoker): Construct tuple
3498 directly instead of using make_tuple.
3499 * testsuite/30_threads/async/84532.cc: New.
3500 * testsuite/30_threads/thread/84532.cc: New.
3502 2018-02-20 François Dumont <fdumont@gcc.gnu.org>
3504 * include/ext/aligned_buffer.h [_GLIBCXX_INLINE_VERSION]
3505 (template<> __aligned_buffer): Define as __aligned_membuf alias.
3507 2018-02-19 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
3510 * configure: Regenerate.
3512 2018-02-15 Jonathan Wakely <jwakely@redhat.com>
3515 * configure.ac (INCLUDE_DIR_NOTPARALLEL): Define.
3516 * configure: Regenerate.
3517 * include/Makefile.am (INCLUDE_DIR_NOTPARALLEL): Add .NOTPARALLEL when
3519 * include/Makefile.in: Regenerate.
3521 2018-01-29 Jonathan Wakely <jwakely@redhat.com>
3524 * testsuite/26_numerics/random/chi_squared_distribution/83833.cc:
3525 Add -ffloat-store to options for m68k and ia32.
3527 * doc/xml/faq.xml: Update copyright years.
3528 * doc/html/*: Regenerate.
3531 * include/std/any (any::__do_emplace): Only set _M_manager after
3532 constructing the contained object.
3533 * testsuite/20_util/any/misc/any_cast_neg.cc: Adjust dg-error line.
3534 * testsuite/20_util/any/modifiers/83658.cc: New test.
3536 2018-01-25 Jonathan Wakely <jwakely@redhat.com>
3539 * include/c_global/cstddef (__byte_operand): Define primary template.
3540 * testsuite/18_support/byte/81076.cc: New test.
3542 2018-01-19 Christophe Lyon <christophe.lyon@linaro.org>
3544 * testsuite/ext/special_functions/airy_ai/check_nan.cc: Fix
3545 dg-options and dg-add-options order.
3546 * testsuite/ext/special_functions/airy_bi/check_nan.cc: Likewise.
3547 * testsuite/ext/special_functions/conf_hyperg/check_nan.cc:
3549 * testsuite/ext/special_functions/hyperg/check_nan.cc: Likewise.
3550 * testsuite/special_functions/01_assoc_laguerre/check_nan.cc:
3552 * testsuite/special_functions/02_assoc_legendre/check_nan.cc:
3554 * testsuite/special_functions/03_beta/check_nan.cc: Likewise.
3555 * testsuite/special_functions/04_comp_ellint_1/check_nan.cc:
3557 * testsuite/special_functions/05_comp_ellint_2/check_nan.cc:
3559 * testsuite/special_functions/06_comp_ellint_3/check_nan.cc:
3561 * testsuite/special_functions/06_comp_ellint_3/pr66689.cc:
3563 * testsuite/special_functions/07_cyl_bessel_i/check_nan.cc:
3565 * testsuite/special_functions/08_cyl_bessel_j/check_nan.cc:
3567 * testsuite/special_functions/09_cyl_bessel_k/check_nan.cc:
3569 * testsuite/special_functions/10_cyl_neumann/check_nan.cc:
3571 * testsuite/special_functions/11_ellint_1/check_nan.cc: Likewise.
3572 * testsuite/special_functions/12_ellint_2/check_nan.cc: Likewise.
3573 * testsuite/special_functions/13_ellint_3/check_nan.cc: Likewise.
3574 * testsuite/special_functions/13_ellint_3/pr66689.cc: Likewise.
3575 * testsuite/special_functions/14_expint/check_nan.cc: Likewise.
3576 * testsuite/special_functions/15_hermite/check_nan.cc: Likewise.
3577 * testsuite/special_functions/16_laguerre/check_nan.cc: Likewise.
3578 * testsuite/special_functions/17_legendre/check_nan.cc: Likewise.
3579 * testsuite/special_functions/18_riemann_zeta/check_nan.cc:
3581 * testsuite/special_functions/19_sph_bessel/check_nan.cc:
3583 * testsuite/special_functions/20_sph_legendre/check_nan.cc:
3585 * testsuite/special_functions/21_sph_neumann/check_nan.cc:
3588 2018-01-18 Uros Bizjak <ubizjak@gmail.com>
3590 * configure.ac (AC_CHECK_HEADERS): Add linux/types.h. Conditionally
3591 include linux/types.h when checking linux/random.h header.
3592 * config.h.in: Regenerate.
3594 * src/c++11/random.cc: Conditionally include linux/types.h.
3596 2018-01-16 Eric Botcazou <ebotcazou@adacore.com>
3598 * testsuite/17_intro/names.cc: Undefine 'y' on SPARC/Linux.
3600 2018-01-16 Jonathan Wakely <jwakely@redhat.com>
3603 * config/abi/pre/gnu.ver (GLIBCXX_3.4): Replace std::c[a-g]* wildcard
3604 pattern with exact match for std::cerr.
3606 2018-01-15 Jonathan Wakely <jwakely@redhat.com>
3609 * include/bits/random.h (chi_squared_distribution::param): Update
3610 gamma distribution parameter.
3611 * testsuite/26_numerics/random/chi_squared_distribution/83833.cc: New
3615 * include/std/type_traits (has_unique_object_representations_v): Add
3617 * testsuite/20_util/has_unique_object_representations/value.cc: Check
3620 2018-01-15 Ville Voutilainen <ville.voutilainen@gmail.com>
3622 Make optional conditionally
3623 trivially_{copy,move}_{constructible,assignable}
3624 * include/std/optional (_Optional_payload): Fix the comment in
3625 the class head and turn into a primary and one specialization.
3626 (_Optional_payload::_M_engaged): Strike the NSDMI.
3627 (_Optional_payload<_Tp, false>::operator=(const _Optional_payload&)):
3629 (_Optional_payload<_Tp, false>::operator=(_Optional_payload&&)):
3631 (_Optional_payload<_Tp, false>::_M_get): Likewise.
3632 (_Optional_payload<_Tp, false>::_M_reset): Likewise.
3633 (_Optional_base_impl): Likewise.
3634 (_Optional_base): Turn into a primary and three specializations.
3635 (optional(nullopt)): Change the base init.
3636 * testsuite/20_util/optional/assignment/8.cc: New.
3637 * testsuite/20_util/optional/cons/trivial.cc: Likewise.
3638 * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
3640 2018-01-15 Jonathan Wakely <jwakely@redhat.com>
3643 * python/libstdcxx/v6/printers.py (strip_inline_namespaces): New.
3644 (get_template_arg_list): New.
3645 (StdVariantPrinter._template_args): Remove, use get_template_arg_list
3647 (TemplateTypePrinter): Rewrite to work with gdb.Type objects instead
3648 of strings and regular expressions.
3649 (add_one_template_type_printer): Adapt to new TemplateTypePrinter.
3650 (FilteringTypePrinter): Add docstring. Match using startswith. Use
3651 strip_inline_namespaces instead of strip_versioned_namespace.
3652 (add_one_type_printer): Prepend namespace to match argument.
3653 (register_type_printers): Add type printers for char16_t and char32_t
3654 string types and for types using cxx11 ABI. Update calls to
3655 add_one_template_type_printer to provide default argument dicts.
3656 * testsuite/libstdc++-prettyprinters/80276.cc: New test.
3657 * testsuite/libstdc++-prettyprinters/whatis.cc: Remove tests for
3658 basic_string<unsigned char> and basic_string<signed char>.
3659 * testsuite/libstdc++-prettyprinters/whatis2.cc: Duplicate whatis.cc
3660 to test local variables, without overriding _GLIBCXX_USE_CXX11_ABI.
3662 2018-01-14 Andreas Schwab <schwab@linux-m68k.org>
3665 * config/abi/post/ia64-linux-gnu/baseline_symbols.txt: Update.
3667 2018-01-13 Tim Shen <timshen@google.com>
3670 * include/bits/regex.tcc (regex_replace): Fix escaping in sed.
3671 * testsuite/28_regex/algorithms/regex_replace/char/pr83601.cc: Tests.
3672 * testsuite/28_regex/algorithms/regex_replace/wchar_t/pr83601.cc: Tests.
3674 2018-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3677 * testsuite/27_io/basic_ostream/inserters_arithmetic/char/hexfloat.cc:
3678 Remove dg-xfail-run-if.
3680 2018-01-10 François Dumont <fdumont@gcc.gnu.org>
3682 * include/bits/forward_list.h
3683 (_Fwd_list_node_base(_Fwd_list_node_base&&)): New.
3684 (_Fwd_list_node_base& operator=(_Fwd_list_node_base&&)): New.
3685 (_Fwd_list_node_base(const _Fwd_list_node_base&)): Explicit delete.
3686 (_Fwd_list_node_base& operator=(const _Fwd_list_node_base&)): Likewise.
3687 (_Fwd_list_impl()): Add noexcept qualification.
3688 (_Fwd_list_impl(const _Node_alloc_type&)): Delete.
3689 (_Fwd_list_impl(_Fwd_list_impl&&)): New, default.
3690 (_Fwd_list_impl(_Fwd_list_impl&&, _Node_alloc_type&&)): New.
3691 (_Fwd_list_base()): Default.
3692 (_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&, true_type)): New.
3693 (_Fwd_list_base(_Fwd_list_base&&)): Default.
3694 (forward_list<>()): Default.
3695 (forward_list<>(forward_list&&)): Default.
3696 (forward_list(forward_list&&, _Node_alloc_type&&, false_type)): New.
3697 (forward_list(forward_list&&, _Node_alloc_type&&, true_type)): New.
3698 (forward_list(forward_list&&, const _Alloc&)): Adapt to use latters.
3699 * include/bits/forward_list.tcc
3700 (_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&)): Adapt to use
3701 _M_impl._M_head move assignment.
3702 (forward_list<>::merge(forward_list<>&&, _Comp)): Likewise.
3703 * testsuite/23_containers/forward_list/allocator/default_init.cc: New.
3705 2018-01-09 Jonathan Wakely <jwakely@redhat.com>
3708 * python/libstdcxx/v6/printers.py (SharedPointerPrinter)
3709 (UniquePointerPrinter): Print correct template argument, not type of
3711 (TemplateTypePrinter._recognizer.recognize): Handle failure to lookup
3713 * testsuite/libstdc++-prettyprinters/cxx11.cc: Test unique_ptr of
3715 * testsuite/libstdc++-prettyprinters/cxx17.cc: Test shared_ptr and
3716 weak_ptr of array types.
3718 2018-01-09 François Dumont <fdumont@gcc.gnu.org>
3721 * include/bits/hashtable_policy.h
3722 (__distance_fwd(_Iterator, _Iterator, input_iterator_tag)): Return 1 if
3724 (_Insert_base::_M_insert_range(_Ite, _Ite, _NodeGetter, true_type)): New.
3725 (_Insert_base::_M_insert_range(_Ite, _Ite, _NodeGetter, false_type)):
3726 Add false_type parameter.
3727 (_Insert_base::insert): Adapt.
3728 * include/bits/hashtable.h (_Hashtable::operator=(initializzr_list<>)):
3730 (_Hashtable::_M_insert(_Arg&&, const _NodeGen&, true_type, size_t)):
3731 Add __n_elt parameter, defaulted to 1.
3732 (_Hashtable::_M_insert_unique_node): Likewise. Use it to call rehash
3733 policy _M_need_rehash.
3734 (_Hashtable::_M_merge_unique): Pass target number of elements to add to
3735 produce only 1 rehash if necessary.
3736 * testsuite/23_containers/unordered_map/insert/83709.cc: New.
3737 * testsuite/23_containers/unordered_set/insert/83709.cc: New.
3739 2018-01-09 Juraj Oršulić <juraj.orsulic@fer.hr>
3740 Jonathan Wakely <jwakely@redhat.com>
3742 PR libstdc++/59253 (partial)
3743 * python/libstdcxx/v6/printers.py (SmartPtrIterator): Common iterator
3744 type for pointer stored by shared_ptr, weak_ptr and unique_ptr.
3745 (SharedPointerPrinter, UniquePointerPrinter): Treat stored values as
3747 * testsuite/libstdc++-prettyprinters/cxx11.cc: Update expected output
3748 of unique_ptr printer.
3749 * testsuite/libstdc++-prettyprinters/shared_ptr.cc: Update expected
3750 output of shared_ptr printer.
3752 2018-01-05 Jonathan Wakely <jwakely@redhat.com>
3755 * src/filesystem/ops.cc (remove(const path&, error_code&)): Remove
3756 unnecessary symlink_status call.
3757 (remove_all(const path&, error_code&)): Use filesystem::remove.
3758 * src/filesystem/std-ops.cc: Likewise.
3761 * src/filesystem/std-ops.cc (do_copy_file): Use non-null offset with
3765 * src/filesystem/ops.cc (remove(const path&, error_code&)): Do not
3766 report an error for ENOENT.
3767 (remove_all(const path&)): Fix type of result variable.
3768 (remove_all(const path&, error_code&)): Use non-throwing increment
3769 for directory iterator. Call POSIX remove directly to avoid redundant
3770 calls to symlink_status. Do not report errors for ENOENT.
3771 * src/filesystem/std-ops.cc: Likewise.
3772 * testsuite/27_io/filesystem/operations/remove_all.cc: Test throwing
3774 * testsuite/experimental/filesystem/operations/remove_all.cc:
3777 2018-01-04 Jonathan Wakely <jwakely@redhat.com>
3780 * src/filesystem/ops.cc (remove(const path&, error_code&))): Remove
3781 redundant call to ec.clear().
3782 (remove_all(const path&, error_code&))): Do not return an error for
3784 * src/filesystem/std-ops.cc: Likewise.
3785 * testsuite/27_io/filesystem/operations/remove.cc: New test.
3786 * testsuite/27_io/filesystem/operations/remove_all.cc: Fix expected
3787 results for non-existent paths.
3788 * testsuite/experimental/filesystem/operations/remove.cc: New test.
3789 * testsuite/experimental/filesystem/operations/remove_all.cc: Fix
3790 expected results for non-existent paths.
3792 * include/bits/fs_ops.h (exists(const path&, error_code&))): Only
3793 check status_known once.
3794 * include/experimental/bits/fs_ops.h: Likewise.
3797 * include/std/functional (__is_byte_like): New trait.
3798 (__is_std_equal_to): Remove.
3799 (__boyer_moore_base_t): Use __is_byte_like instead of
3801 * include/experimental/functional (__is_std_equal_to): Remove.
3802 (__boyer_moore_base_t): Use __is_byte_like instead of
3804 * testsuite/20_util/function_objects/83607.cc: New test.
3806 2018-01-03 Ville Voutilainen <ville.voutilainen@gmail.com>
3808 Protect optional's deduction guide with the feature macro
3809 * include/std/optional: Use the feature macro.
3811 2018-01-03 Jakub Jelinek <jakub@redhat.com>
3813 Update copyright years.
3815 Copyright (C) 2018 Free Software Foundation, Inc.
3817 Copying and distribution of this file, with or without modification,
3818 are permitted in any medium without royalty provided the copyright
3819 notice and this notice are preserved.