1 2018-08-21 David Edelsohn <dje.gcc@gmail.com>
3 * testsuite/18_support/new_nothrow.cc: XFAIL on AIX.
5 2018-08-21 Jonathan Wakely <jwakely@redhat.com>
7 * testsuite/26_numerics/bit/bitops.count/countl_one.cc: Remove
8 redundant dg-do directive.
9 * testsuite/26_numerics/bit/bitops.count/countl_zero.cc: Likewise.
10 * testsuite/26_numerics/bit/bitops.count/countr_one.cc: Likewise.
11 * testsuite/26_numerics/bit/bitops.count/countr_zero.cc: Likewise.
12 * testsuite/26_numerics/bit/bitops.count/popcount.cc: Likewise.
14 2018-08-20 Jonathan Wakely <jwakely@redhat.com>
17 * include/std/tuple (_Tuple_impl::operator=): Define as deleted.
18 (_Tuple_impl::_M_assign): New functions to perform assignment instead
19 of assignment operators.
20 (_Tuple_impl::_M_swap): Remove exception specification.
21 (_Tuple_impl<_Idx, _Head>): Likewise.
22 (_TC::_NonNestedTuple, _TC::_NotSameTuple): Use __remove_cvref_t.
23 (__tuple_base): Remove.
24 (tuple, tuple<_T1, _T2>): Remove inheritance from __tuple_base.
25 (tuple::operator=, tuple<_T1, _T2>::operator=): Call _M_assign.
26 (tuple::swap, tuple<_T1, _T2>::swap): Define exception specification
27 using __is_nothrow_swappable.
28 (tuple<_T1, _T2>::tuple(_U1&&, _U2&&)): Use __remove_cvref_t.
30 * include/std/optional (_Optional_payload): Use variable templates
31 for conditions in default template arguments and exception
33 (optional): Likewise. Adjust indentation.
34 (optional::__not_self, optional::__not_tag, optional::_Requires): New
36 (optional::optional): Use new helpers in constructor constraints.
37 * include/std/type_traits (__or_v, __and_v): New variable templates.
38 * testsuite/20_util/optional/cons/value_neg.cc: Change dg-error to
39 dg-prune-output. Remove unused header.
41 2018-08-18 François Dumont <fdumont@gcc.gnu.org>
43 * testsuite/25_algorithms/copy/86658.cc: Use dg-options to define
46 2018-08-17 Jonathan Wakely <jwakely@redhat.com>
49 * include/std/tuple (__tuple_base): New class template with deleted
50 copy assignment operator.
51 (tuple, tuple<_T1, _T2>): Derive from __tuple_base<tuple> so that
52 implicit copy/move assignment operator will be deleted/suppressed.
53 (tuple::__assignable, tuple<_T1, _T2>::__assignable): New helper
54 functions for SFINAE constraints on assignment operators.
55 (tuple::__nothrow_assignable, tuple<_T1, _T2>::__nothrow_assignable):
56 New helper functions for exception specifications.
57 (tuple::operator=(const tuple&), tuple::operator=(tuple&&))
58 (tuple<_T1, _T2>::operator=(const tuple&))
59 (tuple<_T1, _T2>::operator=(tuple&&)): Change parameter types to
60 __nonesuch_no_braces when the operator should be defined implicitly.
61 Use __nothrow_assignable for exception specifications.
62 (tuple::operator=(const tuple<_UElements...>&))
63 (tuple::operator=(tuple<_UElements...>&&))
64 (tuple<_T1, _T2>::operator=(const tuple<_U1, _U2>&))
65 (tuple<_T1, _T2>::operator=(tuple<_U1, _U2>&&))
66 (tuple<_T1, _T2>::operator=(const pair<_U1, _U2>&))
67 (tuple<_T1, _T2>::operator=(pair<_U1, _U2>&&)): Constrain using
68 __assignable and use __nothrow_assignable for exception
70 * python/libstdcxx/v6/printers.py (is_specialization_of): Accept
71 gdb.Type as first argument, instead of a string.
72 (StdTuplePrinter._iterator._is_nonempty_tuple): New method to check
73 tuple for expected structure.
74 (StdTuplePrinter._iterator.__init__): Use _is_nonempty_tuple.
75 * testsuite/20_util/tuple/dr2729.cc: New test.
76 * testsuite/20_util/tuple/element_access/get_neg.cc: Change dg-error
79 2018-08-16 Jonathan Wakely <jwakely@redhat.com>
81 * include/tr1/legendre_function.tcc (__sph_legendre): Avoid warning
82 about signed/unsigned comparison.
84 * include/std/ostream (basic_ostream::sentry::~sentry): Suppress
85 deprecation warnings for using uncaught_exception().
88 * src/c++11/cow-stdexcept.cc [_GLIBCXX_FULLY_DYNAMIC_STRING]
89 (logic_error::logic_error(logic_error&&))
90 (logic_error::operator=(logic_error&&))
91 (runtime_error::runtime_error(runtime_error&&))
92 (runtime_error::operator=(runtime_error&&)): Copy strings instead of
93 moving, to avoid allocating empty reps for moved-from strings.
95 2018-08-15 Jonathan Wakely <jwakely@redhat.com>
97 * include/experimental/regex: Remove begin/end macros for namespace.
98 * include/experimental/string: Likewise.
99 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_deque.cc:
101 * testsuite/experimental/polymorphic_allocator/
102 pmr_typedefs_forward_list.cc: New test.
103 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_list.cc:
105 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_map.cc:
107 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_match.cc:
109 * testsuite/experimental/polymorphic_allocator/
110 pmr_typedefs_multimap.cc: New test.
111 * testsuite/experimental/polymorphic_allocator/
112 pmr_typedefs_multiset.cc: New test.
113 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_set.cc:
115 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_string.cc:
117 * testsuite/experimental/polymorphic_allocator/
118 pmr_typedefs_unordered_map.cc: New test.
119 * testsuite/experimental/polymorphic_allocator/
120 pmr_typedefs_unordered_multimap.cc: New test.
121 * testsuite/experimental/polymorphic_allocator/
122 pmr_typedefs_unordered_multiset.cc: New test.
123 * testsuite/experimental/polymorphic_allocator/
124 pmr_typedefs_unordered_set.cc: New test.
125 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_vector.cc:
128 * include/bits/uses_allocator.h (__uses_allocator_construct): Qualify
129 calls to __uses_allocator_construct_impl and __use_alloc.
130 * include/experimental/memory_resource
131 (polymorphic_allocator::_M_construct): Remove.
132 (polymorphic_allocator::construct): Call __uses_allocator_construct.
133 Qualify calls to __use_alloc.
134 * include/std/memory_resource (polymorphic_allocator::construct): Fix
135 type in SFINAE constraint. Use constexpr if instead of tag dispatching
136 to _S_construct overloads.
137 (polymorphic_allocator::construct(pair<T1, T2>*, ...)): Fix order of
138 arguments to _S_construct_p.
139 (polymorphic_allocator::_S_construct): Remove.
140 (polymorphic_allocator::_S_construct_p): Return allocators by value
142 * include/std/scoped_allocator (scoped_allocator_adaptor::construct):
143 Qualify calls to __use_alloc.
144 * testsuite/20_util/polymorphic_allocator/construct_pair.cc: New test,
145 copied from testsuite/20_util/scoped_allocator/construct_pair.cc.
146 * testsuite/experimental/polymorphic_allocator/1.cc: New test.
147 * testsuite/experimental/polymorphic_allocator/construct_pair.cc:
150 * src/c++17/memory_resource.cc [!_GLIBCXX_HAS_GTHREADS]
151 (atomic_mem_res): Add unsynchronized definition for single-threaded.
153 2018-08-14 Jonathan Wakely <jwakely@redhat.com>
156 * include/bits/stl_tempbuf.h (return_temporary_buffer): Use
157 non-placement delete.
159 * include/std/chrono (__check_overflow): Simplify definition.
160 (_Checked_integral_constant): Remove.
163 * src/c++17/default_resource.h: New file, defining default_res.
164 * src/c++17/memory_resource.cc [ATOMIC_POINTER_LOCK_FREE != 2]
165 (atomic_mem_res): Define alternative for atomic<memory_resource*>
166 using a mutex instead of atomics.
169 * config/abi/pre/gnu.ver: Export new symbol.
170 * doc/xml/manual/abi.xml: Document new versions.
171 * include/bits/fstream.tcc (basic_filebuf<C, T>::underflow)
172 (basic_filebuf<C, T>::xsgetn): Pass errno to __throw_ios_failure.
173 * include/bits/functexcept.h (__throw_ios_failure(const char*, int)):
174 Declare new overload.
175 * src/c++11/cxx11-ios_failure.cc (__ios_failure): Add new constructor
176 and static member function.
177 (__throw_ios_failure(const char*, int)): Define.
178 * src/c++98/ios_failure.cc [!_GLIBCXX_USE_DUAL_ABI]
179 (__throw_ios_failure(const char*, int)): Define.
181 2018-08-14 Jeremy Sawicki <jeremy-gcc@sawicki.us>
183 * include/ext/rope (_Rope_iterator_base(const _Rope_iterator_base&))
184 (_Rope_const_iterator::operator=(const _Rope_const_iterator&))
185 (_Rope_iterator::operator=(const _Rope_iterator&)): Ensure
186 copied/assigned rope iterators don't retain pointers to the iterator
187 they were copied/assigned from.
188 * testsuite/ext/rope/7.cc: New.
190 2018-08-13 Jonathan Wakely <jwakely@redhat.com>
193 * include/bits/stl_tree.h (_Rb_tree::_M_destroy_node(_Link_type)):
194 Combine definitions to avoid --detect-odr-violations warning.
196 * libsupc++/new_opa.cc (operator new(size_t, align_val_t)): Use
197 __is_pow2 to check for valid alignment. Avoid branching when rounding
198 size to multiple of alignment.
200 * include/Makefile.am: Install <bit> and <version> for freestanding.
201 * include/Makefile.in: Regenerate.
202 * testsuite/17_intro/freestanding.cc: Check for <bit> and <version>.
205 2018-08-10 Sebastian Huber <sebastian.huber@embedded-brains.de>
208 * configure.ac: Define HAVE_ALIGNED_ALLOC if building for
210 * configure: Regenerate.
212 2018-08-10 Jonathan Wakely <jwakely@redhat.com>
215 * doc/xml/manual/intro.xml: Document LWG 206 change.
216 * libsupc++/del_op.cc: Replace _GLIBCXX_USE_NOEXCEPT with noexcept.
217 * libsupc++/del_opa.cc: Likewise.
218 * libsupc++/del_opant.cc: Likewise.
219 * libsupc++/del_opnt.cc: Likewise. Call operator delete(ptr) instead
221 * libsupc++/del_ops.cc: Replace _GLIBCXX_USE_NOEXCEPT with noexcept.
222 * libsupc++/del_opsa.cc: Likewise.
223 * libsupc++/del_opva.cc: Likewise.
224 * libsupc++/del_opvant.cc: Likewise.
225 * libsupc++/del_opvnt.cc: Likewise. Call operator delete[](ptr)
226 instead of operator delete(ptr).
227 * libsupc++/del_opvs.cc: Replace _GLIBCXX_USE_NOEXCEPT with noexcept.
228 * libsupc++/del_opvsa.cc: Likewise.
229 * libsupc++/new_op.cc: Use __builtin_expect in check for zero size.
230 * libsupc++/new_opa.cc: Use nullptr instead of literal 0.
231 * libsupc++/new_opant.cc: Likewise. Replace _GLIBCXX_USE_NOEXCEPT
233 * libsupc++/new_opnt.cc: Likewise. Call operator new(sz) instead of
235 * libsupc++/new_opvant.cc: Use nullptr and noexcept.
236 * libsupc++/new_opvnt.cc: Likewise. Call operator new[](sz) instead of
237 operator new(sz, nothrow).
238 * testsuite/18_support/new_nothrow.cc: New test.
240 2018-08-10 Martin Liska <mliska@suse.cz>
242 * libsupc++/new_op.cc (new): Remove __builtin_expect as malloc
243 predictor can handle that.
244 * libsupc++/new_opa.cc: Likewise.
245 * libsupc++/new_opnt.cc (new): Likewise.
247 2018-08-10 Sebastian Huber <sebastian.huber@embedded-brains.de>
250 * configure.ac: Define HAVE_ALIGNED_ALLOC if building for
252 * configure: Regenerate.
254 2018-08-10 Jonathan Wakely <jwakely@redhat.com>
256 * include/std/deque (std::pmr::deque): Declare alias.
257 * include/std/forward_list (std::pmr::forward_list): Likewise.
258 * include/std/list (std::pmr::list): Likewise.
259 * include/std/map (std::pmr::map, std::pmr::multimap): Likewise.
260 * include/std/regex (std::pmr::match_results, std::pmr::cmatch)
261 (std::pmr::smatch, std::pmr::wcmatch, std::pmr::wsmatch): Likewise.
262 * include/std/set (std::pmr::set, std::pmr::multiset): Likewise.
263 * include/std/string (std::pmr::basic_string, std::pmr::string)
264 (std::pmr::u16string, std::pmr::u32string, std::pmr::wstring):
266 * include/std/unordered_map (std::pmr::unordered_map)
267 (std::pmr::unordered_multimap): Likewise.
268 * include/std/unordered_set (std::pmr::unordered_set)
269 (std::pmr::unordered_multiset): Likewise.
270 * include/std/vector (std::pmr::vector): Likewise.
271 * testsuite/21_strings/basic_string/types/pmr_typedefs.cc: New test.
272 * testsuite/23_containers/deque/types/pmr_typedefs.cc: New test.
273 * testsuite/23_containers/forward_list/pmr_typedefs.cc: New test.
274 * testsuite/23_containers/list/pmr_typedefs.cc: New test.
275 * testsuite/23_containers/map/pmr_typedefs.cc: New test.
276 * testsuite/23_containers/multimap/pmr_typedefs.cc: New test.
277 * testsuite/23_containers/multiset/pmr_typedefs.cc: New test.
278 * testsuite/23_containers/set/pmr_typedefs.cc: New test.
279 * testsuite/23_containers/unordered_map/pmr_typedefs.cc: New test.
280 * testsuite/23_containers/unordered_multimap/pmr_typedefs.cc: New
282 * testsuite/23_containers/unordered_multiset/pmr_typedefs.cc: New
284 * testsuite/23_containers/unordered_set/pmr_typedefs.cc: New test.
285 * testsuite/23_containers/vector/pmr_typedefs.cc: New test.
286 * testsuite/28_regex/match_results/pmr_typedefs.cc: New test.
288 2018-08-08 François Dumont <fdumont@gcc.gnu.org>
290 * include/bits/stl_algo.h
291 (__rotate(_Ite, _Ite, _Ite, forward_iterator_tag))
292 (__rotate(_Ite, _Ite, _Ite, bidirectional_iterator_tag))
293 (__rotate(_Ite, _Ite, _Ite, random_access_iterator_tag)): Move code
295 (rotate(_Ite, _Ite, _Ite)): ...here.
296 (__stable_partition_adaptive(_FIt, _FIt, _Pred, _Dist, _Pointer, _Dist)):
297 Simplify rotate call.
298 (__rotate_adaptive(_BIt1, _BIt1, _BIt1, _Dist, _Dist, _Bit2, _Dist)):
300 (__merge_without_buffer(_BIt, _BIt, _BIt, _Dist, _Dist, _Comp)):
303 2018-08-08 Jonathan Wakely <jwakely@redhat.com>
305 * libsupc++/new_opa.cc (aligned_alloc): Declare inside namespace to
306 avoid clashing with an ::aligned_alloc function that was not detected
309 * doc/xml/manual/using.xml: Fix markup for empty table entry.
310 * doc/html/*: Regenerate.
312 * doc/xml/manual/using.xml: Add missing header to table and fix typo.
313 * doc/html/*: Regenerate.
316 * include/bits/fs_dir.h (directory_entry::_M_file_type(error_code&)):
317 Clear error_code when cached type is used.
318 * testsuite/27_io/filesystem/directory_entry/86597.cc: New test.
320 2018-08-07 Jonathan Wakely <jwakely@redhat.com>
323 * include/std/variant (_Copy_ctor_base::_M_destructive_move): Define
324 here instead of in _Move_assign_base.
325 (_Copy_ctor_base<true, _Types...>::_M_destructive_move): Define.
326 (_Copy_assign_base::operator=): Use _M_destructive_move when changing
327 the contained value to another alternative.
328 (_Move_assign_base::operator=): Likewise.
329 (_Move_assign_base::_M_destructive_move): Remove.
330 * testsuite/20_util/variant/86874.cc: New test.
333 * libsupc++/new_opa.cc [_GLIBCXX_HAVE_MEMALIGN] (aligned_alloc):
334 Replace macro with inline function.
335 [__sun]: Increase alignment to meet memalign precondition.
336 [!HAVE__ALIGNED_MALLOC && !HAVE_POSIX_MEMALIGN && !HAVE_MEMALIGN]
337 (aligned_alloc): Move check for valid alignment to operator new.
338 Remove redundant check for non-zero size, it's enforced by the caller.
339 (operator new): Move check for valid alignment here. Use
340 __builtin_expect on check for zero size.
342 * config/abi/pre/gnu.ver: Export monotonic_buffer_resource members.
343 * include/std/memory_resource (monotonic_buffer_resource::release):
344 Call _M_release_buffers to free buffers.
345 (monotonic_buffer_resource::do_allocate): Call _M_new_buffer to
346 allocate a new buffer from upstream.
347 (monotonic_buffer_resource::_M_new_buffer): Declare.
348 (monotonic_buffer_resource::_M_release_buffers): Declare.
349 (monotonic_buffer_resource::_Chunk): Replace definition with
350 declaration as opaque type.
351 * src/c++17/memory_resource.cc (monotonic_buffer_resource::_Chunk):
353 (monotonic_buffer_resource::_M_new_buffer): Define.
354 (monotonic_buffer_resource::_M_release_buffers): Define.
356 2018-08-05 François Dumont <fdumont@gcc.gnu.org>
358 * include/bits/stl_iterator.h: Fix comment.
360 2018-08-03 Jonathan Wakely <jwakely@redhat.com>
362 * src/c++11/system_error.cc
363 (system_error_category::default_error_condition): Add workaround for
364 ENOTEMPTY and EEXIST having the same value on AIX.
365 * testsuite/19_diagnostics/error_category/system_category.cc: Add
366 extra testcases for EDOM, EILSEQ, ERANGE, EEXIST and ENOTEMPTY.
368 2018-08-01 Jonathan Wakely <jwakely@redhat.com>
370 * configure: Regenerate.
371 * configure.ac: Add -D_GLIBCXX_ASSERTIONS to default DEBUG_FLAGS.
372 * src/c++11/futex.cc: Use __glibcxx_assert instead of
373 _GLIBCXX_DEBUG_ASSERT.
375 2018-08-01 Mike Crowe <mac@mcrowe.com>
377 * include/std/condition_variable (wait_for): Use steady_clock.
379 2018-08-01 Mike Crowe <mac@mcrowe.com>
381 * include/std/condition_variable (wait_until): Only report timeout
382 if we really have timed out when measured against the
383 caller-supplied clock.
384 * testsuite/30_threads/condition_variable/members/2.cc: Add test
385 case to confirm above behaviour.
387 2018-08-01 Jonathan Wakely <jwakely@redhat.com>
390 * src/c++11/system_error.cc
391 (system_error_category::default_error_condition): New override to
392 check for POSIX errno values.
393 * testsuite/19_diagnostics/error_category/generic_category.cc: New
394 * testsuite/19_diagnostics/error_category/system_category.cc: New
397 2018-07-31 Jonathan Wakely <jwakely@redhat.com>
400 * include/bits/stl_pair.h (__pair_base): New class with deleted copy
402 (pair): Derive from __pair_base.
403 (pair::operator=): Remove deleted overload.
404 * python/libstdcxx/v6/printers.py (StdPairPrinter): New pretty printer
405 so that new base class isn't shown in GDB.
406 * testsuite/20_util/pair/86751.cc: New test.
407 * testsuite/20_util/pair/ref_assign.cc: New test.
409 * include/bits/c++config (_GLIBCXX_HAVE_BUILTIN_HAS_UNIQ_OBJ_REP)
410 (_GLIBCXX_HAVE_BUILTIN_IS_AGGREGATE): Move definitions here.
411 (_GLIBCXX_HAVE_BUILTIN_LAUNDER): Likewise. Use !__is_identifier
412 instead of __has_builtin.
413 * include/std/type_traits (_GLIBCXX_HAVE_BUILTIN_HAS_UNIQ_OBJ_REP)
414 (_GLIBCXX_HAVE_BUILTIN_IS_AGGREGATE): Remove definitions from here.
415 * include/std/version [!_GLIBCXX_HAS_GTHREADS]
416 (__cpp_lib_shared_timed_mutex, __cpp_lib_scoped_lock)
417 (__cpp_lib_shared_mutex): Don't define when Gthreads not in use.
418 [!_GLIBCXX_HAVE_BUILTIN_HAS_UNIQ_OBJ_REP]
419 (__cpp_lib_has_unique_object_representations): Don't define when
420 builtin not available.
421 [!_GLIBCXX_HAVE_BUILTIN_IS_AGGREGATE] (__cpp_lib_is_aggregate):
423 [!_GLIBCXX_HAVE_BUILTIN_LAUNDER] (__cpp_lib_launder): Likewise.
424 * libsupc++/new (_GLIBCXX_HAVE_BUILTIN_LAUNDER): Remove definition
427 * doc/xml/manual/test.xml: Improve documentation on writing tests for
429 * doc/xml/manual/using.xml: Document all headers for C++11 and later.
430 * doc/html/*: Regenerate.
432 * include/ext/pointer.h [__cplusplus >= 201103L]
433 (_Pointer_adapter::operator bool): Add explicit conversion operator
434 to replace safe bool idiom.
436 2018-07-30 Jonathan Wakely <jwakely@redhat.com>
439 * include/bits/stl_iterator.h (reverse_iterator::operator->): Call
440 _S_to_pointer (LWG 1052, LWG 2118).
441 (reverse_iterator::_S_to_pointer): Define overloaded helper functions.
442 * testsuite/24_iterators/reverse_iterator/dr1052.cc: New test.
443 * testsuite/24_iterators/reverse_iterator/dr2188.cc: New test.
445 * libsupc++/new_opa.cc (operator new(size_t, align_val_t)): Add
446 workaround for aligned_alloc bug on AIX.
447 * testsuite/18_support/new_aligned.cc: New test.
449 2018-07-26 Marek Polacek <polacek@redhat.com>
451 * testsuite/30_threads/condition_variable_any/cond.cc: New.
453 2018-07-26 Marek Polacek <polacek@redhat.com>
455 * src/c++98/locale_init.cc: Fix #ifdef condition.
457 2018-07-26 Jonathan Wakely <jwakely@redhat.com>
459 * testsuite/18_support/aligned_alloc/aligned_alloc.cc: Add
460 dg-require-cstdint directive.
461 * testsuite/20_util/allocator/overaligned.cc: Likewise.
462 * testsuite/20_util/any/cons/aligned.cc: Likewise.
463 * testsuite/20_util/monotonic_buffer_resource/allocate.cc: Likewise.
464 * testsuite/20_util/monotonic_buffer_resource/deallocate.cc: Likewise.
465 * testsuite/20_util/shared_ptr/thread/default_weaktoshared.cc:
467 * testsuite/20_util/shared_ptr/thread/mutex_weaktoshared.cc: Likewise.
468 * testsuite/23_containers/list/modifiers/insert/25288.cc: Likewise.
469 * testsuite/23_containers/set/allocator/move_assign.cc: Likewise.
470 * testsuite/25_algorithms/make_heap/complexity.cc: Likewise.
471 * testsuite/25_algorithms/pop_heap/complexity.cc: Require cstdint and
472 random_device effective-target.
473 * testsuite/25_algorithms/push_heap/complexity.cc: Likewise.
474 * testsuite/25_algorithms/sample/1.cc: Require cstdint.
475 * testsuite/25_algorithms/sample/2.cc: Likewise.
476 * testsuite/25_algorithms/sort_heap/complexity.cc: Require cstdint
478 * testsuite/26_numerics/headers/random/types_std_c++0x.cc: Require
480 * testsuite/26_numerics/random/chi_squared_distribution/83833.cc:
482 * testsuite/26_numerics/random/discard_block_engine/requirements/
483 constexpr_data.cc: Likewise.
484 * testsuite/26_numerics/random/discard_block_engine/requirements/
485 constexpr_functions.cc: Likewise.
486 * testsuite/26_numerics/random/independent_bits_engine/requirements/
487 constexpr_functions.cc: Likewise.
488 * testsuite/26_numerics/random/linear_congruential_engine/requirements/
489 constexpr_data.cc: Likewise.
490 * testsuite/26_numerics/random/linear_congruential_engine/requirements/
491 constexpr_functions.cc: Likewise.
492 * testsuite/26_numerics/random/mersenne_twister_engine/requirements/
493 constexpr_data.cc: Likewise.
494 * testsuite/26_numerics/random/mersenne_twister_engine/requirements/
495 constexpr_functions.cc: Likewise.
496 * testsuite/26_numerics/random/pr60037-neg.cc: Likewise.
497 * testsuite/26_numerics/random/seed_seq/cons/65631.cc: Likewise.
498 * testsuite/26_numerics/random/shuffle_order_engine/requirements/
499 constexpr_data.cc: Add dg-require-cstdint directive.
500 * testsuite/26_numerics/random/shuffle_order_engine/requirements/
501 constexpr_functions.cc: Likewise.
502 * testsuite/26_numerics/random/subtract_with_carry_engine/requirements/
503 constexpr_data.cc: Likewise.
504 * testsuite/26_numerics/random/subtract_with_carry_engine/requirements/
505 constexpr_functions.cc: Likewise.
506 * testsuite/26_numerics/random/uniform_real_distribution/operators/
508 * testsuite/29_atomics/headers/atomic/types_std_c++0x.cc: Likewise.
509 * testsuite/experimental/algorithm/sample-2.cc: Likewise.
510 * testsuite/experimental/algorithm/sample.cc: Likewise.
511 * testsuite/experimental/algorithm/search.cc: Likewise.
512 * testsuite/experimental/algorithm/shuffle.cc: Likewise.
513 * testsuite/experimental/any/cons/aligned.cc: Likewise.
514 * testsuite/experimental/memory_resource/new_delete_resource.cc:
516 * testsuite/experimental/memory_resource/resource_adaptor.cc: Likewise.
517 * testsuite/experimental/random/randint.cc: Likewise.
518 * testsuite/experimental/source_location/1.cc: Likewise.
519 * testsuite/ext/bitmap_allocator/overaligned.cc: Likewise.
520 * testsuite/ext/malloc_allocator/overaligned.cc: Likewise.
521 * testsuite/ext/mt_allocator/overaligned.cc: Likewise.
522 * testsuite/ext/new_allocator/overaligned.cc: Likewise.
523 * testsuite/ext/pb_ds/regression/hash_map_rand.cc: Likewise.
524 * testsuite/ext/pb_ds/regression/hash_set_rand.cc: Likewise.
525 * testsuite/ext/pb_ds/regression/list_update_map_rand.cc: Likewise.
526 * testsuite/ext/pb_ds/regression/list_update_set_rand.cc: Likewise.
527 * testsuite/ext/pb_ds/regression/priority_queue_rand.cc: Likewise.
528 * testsuite/ext/pb_ds/regression/tree_map_rand.cc: Likewise.
529 * testsuite/ext/pb_ds/regression/tree_set_rand.cc: Likewise.
530 * testsuite/ext/pb_ds/regression/trie_map_rand.cc: Likewise.
531 * testsuite/ext/pb_ds/regression/trie_set_rand.cc: Likewise.
532 * testsuite/ext/pool_allocator/overaligned.cc: Likewise.
533 * testsuite/ext/throw_allocator/check_allocate_max_size.cc: Likewise.
534 * testsuite/ext/throw_allocator/check_deallocate_null.cc: Likewise.
535 * testsuite/ext/throw_allocator/check_delete.cc: Likewise.
536 * testsuite/ext/throw_allocator/check_new.cc: Likewise.
537 * testsuite/ext/throw_allocator/deallocate_global.cc: Likewise.
538 * testsuite/ext/throw_allocator/deallocate_local.cc: Likewise.
539 * testsuite/ext/throw_allocator/explicit_instantiation.cc: Likewise.
540 * testsuite/ext/throw_allocator/variadic_construct.cc: Likewise.
541 * testsuite/tr1/8_c_compatibility/cinttypes/functions.cc: Likewise.
543 * testsuite/30_threads/recursive_mutex/cons/1.cc: Likewise.
544 * testsuite/30_threads/recursive_mutex/cons/assign_neg.cc: Likewise.
545 * testsuite/30_threads/recursive_mutex/cons/copy_neg.cc: Likewise.
546 * testsuite/30_threads/recursive_mutex/dest/destructor_locked.cc:
548 * testsuite/30_threads/recursive_mutex/lock/1.cc: Likewise.
549 * testsuite/30_threads/recursive_mutex/native_handle/1.cc: Likewise.
550 * testsuite/30_threads/recursive_mutex/native_handle/typesizes.cc:
552 * testsuite/30_threads/recursive_mutex/requirements/standard_layout.cc:
554 * testsuite/30_threads/recursive_mutex/requirements/typedefs.cc:
556 * testsuite/30_threads/recursive_mutex/try_lock/1.cc: Likewise.
557 * testsuite/30_threads/recursive_mutex/try_lock/2.cc: Likewise.
558 * testsuite/30_threads/recursive_mutex/unlock/1.cc: Likewise.
559 * testsuite/30_threads/recursive_mutex/unlock/2.cc: Likewise.
560 * testsuite/30_threads/recursive_timed_mutex/cons/1.cc: Likewise.
561 * testsuite/30_threads/recursive_timed_mutex/cons/assign_neg.cc:
563 * testsuite/30_threads/recursive_timed_mutex/cons/copy_neg.cc:
565 * testsuite/30_threads/recursive_timed_mutex/dest/
566 destructor_locked.cc: Likewise.
567 * testsuite/30_threads/recursive_timed_mutex/lock/1.cc: Likewise.
568 * testsuite/30_threads/recursive_timed_mutex/lock/2.cc: Likewise.
569 * testsuite/30_threads/recursive_timed_mutex/native_handle/1.cc:
571 * testsuite/30_threads/recursive_timed_mutex/native_handle/
572 typesizes.cc: Likewise.
573 * testsuite/30_threads/recursive_timed_mutex/requirements/typedefs.cc:
575 * testsuite/30_threads/recursive_timed_mutex/try_lock/1.cc:
577 * testsuite/30_threads/recursive_timed_mutex/try_lock/2.cc:
579 * testsuite/30_threads/recursive_timed_mutex/try_lock_for/1.cc:
581 * testsuite/30_threads/recursive_timed_mutex/try_lock_for/2.cc:
583 * testsuite/30_threads/recursive_timed_mutex/try_lock_for/3.cc:
585 * testsuite/30_threads/recursive_timed_mutex/try_lock_until/1.cc:
587 * testsuite/30_threads/recursive_timed_mutex/try_lock_until/2.cc:
589 * testsuite/30_threads/recursive_timed_mutex/unlock/1.cc: Likewise.
590 * testsuite/30_threads/recursive_timed_mutex/unlock/2.cc: Likewise.
591 * testsuite/30_threads/scoped_lock/cons/1.cc: Likewise.
592 * testsuite/30_threads/scoped_lock/requirements/
593 explicit_instantiation.cc: Likewise.
594 * testsuite/30_threads/scoped_lock/requirements/typedefs.cc: Likewise.
595 * testsuite/30_threads/shared_future/cons/assign.cc: Likewise.
596 * testsuite/30_threads/shared_future/cons/constexpr.cc: Likewise.
597 * testsuite/30_threads/shared_future/cons/copy.cc: Likewise.
598 * testsuite/30_threads/shared_future/cons/default.cc: Likewise.
599 * testsuite/30_threads/shared_future/cons/move.cc: Likewise.
600 * testsuite/30_threads/shared_future/cons/move_assign.cc: Likewise.
601 * testsuite/30_threads/shared_future/members/45133.cc: Likewise.
602 * testsuite/30_threads/shared_future/members/get.cc: Likewise.
603 * testsuite/30_threads/shared_future/members/get2.cc: Likewise.
604 * testsuite/30_threads/shared_future/members/valid.cc: Likewise.
605 * testsuite/30_threads/shared_future/members/wait.cc: Likewise.
606 * testsuite/30_threads/shared_future/members/wait_for.cc: Likewise.
607 * testsuite/30_threads/shared_future/members/wait_until.cc: Likewise.
608 * testsuite/30_threads/shared_future/requirements/
609 explicit_instantiation.cc: Likewise.
610 * testsuite/30_threads/shared_lock/cons/1.cc: Likewise.
611 * testsuite/30_threads/shared_lock/cons/2.cc: Likewise.
612 * testsuite/30_threads/shared_lock/cons/3.cc: Likewise.
613 * testsuite/30_threads/shared_lock/cons/4.cc: Likewise.
614 * testsuite/30_threads/shared_lock/cons/5.cc: Likewise.
615 * testsuite/30_threads/shared_lock/cons/6.cc: Likewise.
616 * testsuite/30_threads/shared_lock/locking/1.cc: Likewise.
617 * testsuite/30_threads/shared_lock/locking/2.cc: Likewise.
618 * testsuite/30_threads/shared_lock/locking/3.cc: Likewise.
619 * testsuite/30_threads/shared_lock/locking/4.cc: Likewise.
620 * testsuite/30_threads/shared_lock/modifiers/1.cc: Likewise.
621 * testsuite/30_threads/shared_lock/requirements/
622 explicit_instantiation.cc: Likewise.
623 * testsuite/30_threads/shared_lock/requirements/typedefs.cc: Likewise.
624 * testsuite/30_threads/shared_mutex/cons/1.cc: Likewise.
625 * testsuite/30_threads/shared_mutex/cons/assign_neg.cc: Likewise.
626 * testsuite/30_threads/shared_mutex/cons/copy_neg.cc: Likewise.
627 * testsuite/30_threads/shared_mutex/requirements/standard_layout.cc:
629 * testsuite/30_threads/shared_mutex/try_lock/1.cc: Likewise.
630 * testsuite/30_threads/shared_mutex/try_lock/2.cc: Likewise.
631 * testsuite/30_threads/shared_mutex/unlock/1.cc: Likewise.
632 * testsuite/30_threads/shared_timed_mutex/cons/1.cc: Likewise.
633 * testsuite/30_threads/shared_timed_mutex/cons/assign_neg.cc: Likewise.
634 * testsuite/30_threads/shared_timed_mutex/cons/copy_neg.cc: Likewise.
635 * testsuite/30_threads/shared_timed_mutex/requirements/
636 standard_layout.cc: Likewise.
637 * testsuite/30_threads/shared_timed_mutex/try_lock/1.cc: Likewise.
638 * testsuite/30_threads/shared_timed_mutex/try_lock/2.cc: Likewise.
639 * testsuite/30_threads/shared_timed_mutex/try_lock/3.cc: Likewise.
640 * testsuite/30_threads/shared_timed_mutex/unlock/1.cc: Likewise.
641 * testsuite/30_threads/this_thread/1.cc: Likewise.
642 * testsuite/30_threads/this_thread/2.cc: Likewise.
643 * testsuite/30_threads/this_thread/3.cc: Likewise.
644 * testsuite/30_threads/this_thread/4.cc: Likewise.
645 * testsuite/30_threads/this_thread/58038.cc: Likewise.
646 * testsuite/30_threads/thread/70503.cc: Likewise.
647 * testsuite/30_threads/thread/84532.cc: Likewise.
648 * testsuite/30_threads/thread/adl.cc: Likewise.
649 * testsuite/30_threads/thread/cons/1.cc: Likewise.
650 * testsuite/30_threads/thread/cons/2.cc: Likewise.
651 * testsuite/30_threads/thread/cons/3.cc: Likewise.
652 * testsuite/30_threads/thread/cons/4.cc: Likewise.
653 * testsuite/30_threads/thread/cons/49668.cc: Likewise.
654 * testsuite/30_threads/thread/cons/5.cc: Likewise.
655 * testsuite/30_threads/thread/cons/6.cc: Likewise.
656 * testsuite/30_threads/thread/cons/7.cc: Likewise.
657 * testsuite/30_threads/thread/cons/8.cc: Likewise.
658 * testsuite/30_threads/thread/cons/84535.cc: Likewise.
659 * testsuite/30_threads/thread/cons/9.cc: Likewise.
660 * testsuite/30_threads/thread/cons/assign_neg.cc: Likewise.
661 * testsuite/30_threads/thread/cons/copy_neg.cc: Likewise.
662 * testsuite/30_threads/thread/cons/lwg2097.cc: Likewise.
663 * testsuite/30_threads/thread/cons/moveable.cc: Likewise.
664 * testsuite/30_threads/thread/cons/terminate.cc: Likewise.
665 * testsuite/30_threads/thread/id/operators.cc: Likewise.
666 * testsuite/30_threads/thread/members/1.cc: Likewise.
667 * testsuite/30_threads/thread/members/2.cc: Likewise.
668 * testsuite/30_threads/thread/members/3.cc: Likewise.
669 * testsuite/30_threads/thread/members/4.cc: Likewise.
670 * testsuite/30_threads/thread/members/5.cc: Likewise.
671 * testsuite/30_threads/thread/members/hardware_concurrency.cc:
673 * testsuite/30_threads/thread/native_handle/cancel.cc: Likewise.
674 * testsuite/30_threads/thread/swap/1.cc: Likewise.
675 * testsuite/30_threads/timed_mutex/cons/1.cc: Likewise.
676 * testsuite/30_threads/timed_mutex/cons/assign_neg.cc: Likewise.
677 * testsuite/30_threads/timed_mutex/cons/copy_neg.cc: Likewise.
678 * testsuite/30_threads/timed_mutex/dest/destructor_locked.cc: Likewise.
679 * testsuite/30_threads/timed_mutex/lock/1.cc: Likewise.
680 * testsuite/30_threads/timed_mutex/native_handle/1.cc: Likewise.
681 * testsuite/30_threads/timed_mutex/native_handle/typesizes.cc:
683 * testsuite/30_threads/timed_mutex/requirements/
684 standard_layout.cc: Likewise.
685 * testsuite/30_threads/timed_mutex/requirements/typedefs.cc: Likewise.
686 * testsuite/30_threads/timed_mutex/try_lock/1.cc: Likewise.
687 * testsuite/30_threads/timed_mutex/try_lock/2.cc: Likewise.
688 * testsuite/30_threads/timed_mutex/try_lock_for/1.cc: Likewise.
689 * testsuite/30_threads/timed_mutex/try_lock_for/2.cc: Likewise.
690 * testsuite/30_threads/timed_mutex/try_lock_for/3.cc: Likewise.
691 * testsuite/30_threads/timed_mutex/try_lock_until/1.cc: Likewise.
692 * testsuite/30_threads/timed_mutex/try_lock_until/2.cc: Likewise.
693 * testsuite/30_threads/timed_mutex/try_lock_until/57641.cc: Likewise.
694 * testsuite/30_threads/timed_mutex/unlock/1.cc: Likewise.
695 * testsuite/30_threads/timed_mutex/unlock/2.cc: Likewise.
696 * testsuite/30_threads/try_lock/1.cc: Likewise.
697 * testsuite/30_threads/try_lock/2.cc: Likewise.
698 * testsuite/30_threads/try_lock/3.cc: Likewise.
699 * testsuite/30_threads/try_lock/4.cc: Likewise.
700 * testsuite/30_threads/unique_lock/cons/1.cc: Likewise.
701 * testsuite/30_threads/unique_lock/cons/2.cc: Likewise.
702 * testsuite/30_threads/unique_lock/cons/3.cc: Likewise.
703 * testsuite/30_threads/unique_lock/cons/4.cc: Likewise.
704 * testsuite/30_threads/unique_lock/cons/5.cc: Likewise.
705 * testsuite/30_threads/unique_lock/cons/6.cc: Likewise.
706 * testsuite/30_threads/unique_lock/locking/1.cc: Likewise.
707 * testsuite/30_threads/unique_lock/locking/2.cc: Likewise.
708 * testsuite/30_threads/unique_lock/locking/3.cc: Likewise.
709 * testsuite/30_threads/unique_lock/locking/4.cc: Likewise.
710 * testsuite/30_threads/unique_lock/modifiers/1.cc: Likewise.
711 * testsuite/30_threads/unique_lock/requirements/
712 explicit_instantiation.cc: Likewise.
713 * testsuite/30_threads/unique_lock/requirements/typedefs.cc: Likewise.
715 * testsuite/30_threads/async/42819.cc: Remove dg-require-cstdint
717 * testsuite/30_threads/async/49668.cc: Likewise.
718 * testsuite/30_threads/async/54297.cc: Likewise.
719 * testsuite/30_threads/async/84532.cc: Likewise.
720 * testsuite/30_threads/async/any.cc: Likewise.
721 * testsuite/30_threads/async/async.cc: Likewise.
722 * testsuite/30_threads/async/except.cc: Likewise.
723 * testsuite/30_threads/async/forced_unwind.cc: Likewise.
724 * testsuite/30_threads/async/launch.cc: Likewise.
725 * testsuite/30_threads/async/lwg2021.cc: Likewise.
726 * testsuite/30_threads/async/sync.cc: Likewise.
727 * testsuite/30_threads/call_once/39909.cc: Likewise.
728 * testsuite/30_threads/call_once/49668.cc: Likewise.
729 * testsuite/30_threads/call_once/60497.cc: Likewise.
730 * testsuite/30_threads/call_once/call_once1.cc: Likewise.
731 * testsuite/30_threads/call_once/constexpr.cc: Likewise.
732 * testsuite/30_threads/call_once/dr2442.cc: Likewise.
733 * testsuite/30_threads/call_once/once_flag.cc: Likewise.
734 * testsuite/30_threads/condition_variable/54185.cc: Likewise.
735 * testsuite/30_threads/condition_variable/cons/1.cc: Likewise.
736 * testsuite/30_threads/condition_variable/cons/assign_neg.cc:
738 * testsuite/30_threads/condition_variable/cons/copy_neg.cc: Likewise.
739 * testsuite/30_threads/condition_variable/members/1.cc: Likewise.
740 * testsuite/30_threads/condition_variable/members/2.cc: Likewise.
741 * testsuite/30_threads/condition_variable/members/3.cc: Likewise.
742 * testsuite/30_threads/condition_variable/members/53841.cc: Likewise.
743 * testsuite/30_threads/condition_variable/members/68519.cc: Likewise.
744 * testsuite/30_threads/condition_variable/native_handle/typesizes.cc:
746 * testsuite/30_threads/condition_variable/requirements/
747 standard_layout.cc: Likewise.
748 * testsuite/30_threads/condition_variable/requirements/typedefs.cc:
750 * testsuite/30_threads/condition_variable_any/50862.cc: Likewise.
751 * testsuite/30_threads/condition_variable_any/53830.cc: Likewise.
752 * testsuite/30_threads/condition_variable_any/cons/1.cc: Likewise.
753 * testsuite/30_threads/condition_variable_any/cons/assign_neg.cc:
755 * testsuite/30_threads/condition_variable_any/cons/copy_neg.cc:
757 * testsuite/30_threads/condition_variable_any/members/1.cc: Likewise.
758 * testsuite/30_threads/condition_variable_any/members/2.cc: Likewise.
759 * testsuite/30_threads/future/cons/assign_neg.cc: Likewise.
760 * testsuite/30_threads/future/cons/constexpr.cc: Likewise.
761 * testsuite/30_threads/future/cons/copy_neg.cc: Likewise.
762 * testsuite/30_threads/future/cons/default.cc: Likewise.
763 * testsuite/30_threads/future/cons/move.cc: Likewise.
764 * testsuite/30_threads/future/cons/move_assign.cc: Likewise.
765 * testsuite/30_threads/future/members/45133.cc: Likewise.
766 * testsuite/30_threads/future/members/get.cc: Likewise.
767 * testsuite/30_threads/future/members/get2.cc: Likewise.
768 * testsuite/30_threads/future/members/share.cc: Likewise.
769 * testsuite/30_threads/future/members/valid.cc: Likewise.
770 * testsuite/30_threads/future/members/wait.cc: Likewise.
771 * testsuite/30_threads/future/members/wait_for.cc: Likewise.
772 * testsuite/30_threads/future/members/wait_until.cc: Likewise.
773 * testsuite/30_threads/future/requirements/explicit_instantiation.cc:
775 * testsuite/30_threads/headers/condition_variable/types_std_c++0x.cc:
777 * testsuite/30_threads/headers/future/types_std_c++0x.cc: Likewise.
778 * testsuite/30_threads/headers/mutex/types_std_c++0x.cc: Likewise.
779 * testsuite/30_threads/headers/thread/std_c++0x_neg.cc: Likewise.
780 * testsuite/30_threads/headers/thread/types_std_c++0x.cc: Likewise.
781 * testsuite/30_threads/lock/1.cc: Likewise.
782 * testsuite/30_threads/lock/2.cc: Likewise.
783 * testsuite/30_threads/lock/3.cc: Likewise.
784 * testsuite/30_threads/lock/4.cc: Likewise.
785 * testsuite/30_threads/lock_guard/cons/1.cc: Likewise.
786 * testsuite/30_threads/lock_guard/requirements/
787 explicit_instantiation.cc: Likewise.
788 * testsuite/30_threads/lock_guard/requirements/typedefs.cc: Likewise.
789 * testsuite/30_threads/mutex/cons/1.cc: Likewise.
790 * testsuite/30_threads/mutex/cons/assign_neg.cc: Likewise.
791 * testsuite/30_threads/mutex/cons/constexpr.cc: Likewise.
792 * testsuite/30_threads/mutex/cons/copy_neg.cc: Likewise.
793 * testsuite/30_threads/mutex/dest/destructor_locked.cc: Likewise.
794 * testsuite/30_threads/mutex/lock/1.cc: Likewise.
795 * testsuite/30_threads/mutex/native_handle/1.cc: Likewise.
796 * testsuite/30_threads/mutex/native_handle/typesizes.cc: Likewise.
797 * testsuite/30_threads/mutex/requirements/standard_layout.cc::
799 * testsuite/30_threads/mutex/requirements/typedefs.cc: Likewise.
800 * testsuite/30_threads/mutex/try_lock/1.cc: Likewise.
801 * testsuite/30_threads/mutex/try_lock/2.cc: Likewise.
802 * testsuite/30_threads/mutex/unlock/1.cc: Likewise.
803 * testsuite/30_threads/mutex/unlock/2.cc: Likewise.
804 * testsuite/30_threads/once_flag/cons/constexpr.cc: Likewise.
805 * testsuite/30_threads/packaged_task/49668.cc: Likewise.
806 * testsuite/30_threads/packaged_task/60564.cc: Likewise.
807 * testsuite/30_threads/packaged_task/cons/1.cc: Likewise.
808 * testsuite/30_threads/packaged_task/cons/2.cc: Likewise.
809 * testsuite/30_threads/packaged_task/cons/3.cc: Likewise.
810 * testsuite/30_threads/packaged_task/cons/56492.cc: Likewise.
811 * testsuite/30_threads/packaged_task/cons/alloc.cc: Likewise.
812 * testsuite/30_threads/packaged_task/cons/alloc2.cc: Likewise.
813 * testsuite/30_threads/packaged_task/cons/alloc_min.cc: Likewise.
814 * testsuite/30_threads/packaged_task/cons/assign_neg.cc: Likewise.
815 * testsuite/30_threads/packaged_task/cons/copy_neg.cc: Likewise.
816 * testsuite/30_threads/packaged_task/cons/move.cc: Likewise.
817 * testsuite/30_threads/packaged_task/cons/move_assign.cc: Likewise.
818 * testsuite/30_threads/packaged_task/members/at_thread_exit.cc:
820 * testsuite/30_threads/packaged_task/members/get_future.cc: Likewise.
821 * testsuite/30_threads/packaged_task/members/get_future2.cc: Likewise.
822 * testsuite/30_threads/packaged_task/members/invoke.cc: Likewise.
823 * testsuite/30_threads/packaged_task/members/invoke2.cc: Likewise.
824 * testsuite/30_threads/packaged_task/members/invoke3.cc: Likewise.
825 * testsuite/30_threads/packaged_task/members/invoke4.cc: Likewise.
826 * testsuite/30_threads/packaged_task/members/invoke5.cc: Likewise.
827 * testsuite/30_threads/packaged_task/members/reset.cc: Likewise.
828 * testsuite/30_threads/packaged_task/members/reset2.cc: Likewise.
829 * testsuite/30_threads/packaged_task/members/swap.cc: Likewise.
830 * testsuite/30_threads/packaged_task/members/valid.cc: Likewise.
831 * testsuite/30_threads/packaged_task/requirements/
832 explicit_instantiation.cc: Likewise.
833 * testsuite/30_threads/packaged_task/uses_allocator.cc: Likewise.
834 * testsuite/30_threads/promise/60966.cc: Likewise.
835 * testsuite/30_threads/promise/69106.cc: Likewise.
836 * testsuite/30_threads/promise/cons/1.cc: Likewise.
837 * testsuite/30_threads/promise/cons/alloc.cc: Likewise.
838 * testsuite/30_threads/promise/cons/alloc2.cc: Likewise.
839 * testsuite/30_threads/promise/cons/alloc_min.cc: Likewise.
840 * testsuite/30_threads/promise/cons/assign_neg.cc: Likewise.
841 * testsuite/30_threads/promise/cons/copy_neg.cc: Likewise.
842 * testsuite/30_threads/promise/cons/move.cc: Likewise.
843 * testsuite/30_threads/promise/cons/move_assign.cc: Likewise.
844 * testsuite/30_threads/promise/members/at_thread_exit.cc: Likewise.
845 * testsuite/30_threads/promise/members/at_thread_exit2.cc: Likewise.
846 * testsuite/30_threads/promise/members/get_future.cc: Likewise.
847 * testsuite/30_threads/promise/members/get_future2.cc: Likewise.
848 * testsuite/30_threads/promise/members/set_exception.cc: Likewise.
849 * testsuite/30_threads/promise/members/set_exception2.cc: Likewise.
850 * testsuite/30_threads/promise/members/set_value.cc: Likewise.
851 * testsuite/30_threads/promise/members/set_value2.cc: Likewise.
852 * testsuite/30_threads/promise/members/set_value3.cc: Likewise.
853 * testsuite/30_threads/promise/members/swap.cc: Likewise.
854 * testsuite/30_threads/promise/requirements/explicit_instantiation.cc:
856 * testsuite/30_threads/promise/uses_allocator.cc: Likewise.
858 * testsuite/18_support/numeric_limits/char16_32_t.cc: Qualify names
860 * testsuite/20_util/align/2.cc: Remove dg-require-cstdint directive.
861 * testsuite/20_util/duration/arithmetic/1.cc: Likewise.
862 * testsuite/20_util/duration/arithmetic/2.cc: Likewise.
863 * testsuite/20_util/duration/arithmetic/dr2020.cc: Likewise.
864 * testsuite/20_util/duration/arithmetic/dr934-1.cc: Likewise.
865 * testsuite/20_util/duration/arithmetic/dr934-2.cc: Likewise.
866 * testsuite/20_util/duration/comparison_operators/1.cc: Likewise.
867 * testsuite/20_util/duration/cons/1.cc: Likewise.
868 * testsuite/20_util/duration/cons/1_neg.cc: Likewise.
869 * testsuite/20_util/duration/cons/2.cc: Likewise.
870 * testsuite/20_util/duration/cons/54025.cc: Likewise.
871 * testsuite/20_util/duration/cons/dr974_neg.cc: Likewise.
872 * testsuite/20_util/duration/requirements/explicit_instantiation/
873 explicit_instantiation.cc: Likewise.
874 * testsuite/20_util/duration/requirements/typedefs_neg1.cc: Likewise.
875 * testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
876 * testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
877 * testsuite/20_util/make_signed/requirements/typedefs-4.cc: Likewise.
878 * testsuite/20_util/ratio/comparisons/comp1.cc: Likewise.
879 * testsuite/20_util/ratio/comparisons/comp2.cc: Likewise.
880 * testsuite/20_util/ratio/comparisons/comp3.cc: Likewise.
881 * testsuite/20_util/ratio/cons/cons1.cc: Likewise.
882 * testsuite/20_util/ratio/operations/45866.cc: Likewise.
883 * testsuite/20_util/ratio/operations/47913.cc: Likewise.
884 * testsuite/20_util/ratio/operations/53840.cc: Likewise.
885 * testsuite/20_util/ratio/operations/ops1.cc: Likewise.
886 * testsuite/20_util/shared_ptr/atomic/3.cc: Likewise.
887 * testsuite/20_util/system_clock/1.cc: Likewise.
888 * testsuite/20_util/time_point/1.cc: Likewise.
889 * testsuite/20_util/time_point/2.cc: Likewise.
890 * testsuite/20_util/time_point/3.cc: Likewise.
891 * testsuite/20_util/time_point/requirements/explicit_instantiation/
892 explicit_instantiation.cc: Likewise.
893 * testsuite/21_strings/basic_string/requirements/
894 explicit_instantiation/char16_t/1.cc: Likewise.
895 * testsuite/21_strings/basic_string/requirements/
896 explicit_instantiation/char32_t/1.cc: Likewise.
897 * testsuite/21_strings/basic_string_view/requirements/
898 explicit_instantiation/char16_t/1.cc: Likewise.
899 * testsuite/21_strings/basic_string_view/requirements/
900 explicit_instantiation/char32_t/1.cc: Likewise.
901 * testsuite/21_strings/char_traits/requirements/
902 explicit_instantiation/char16_t/1.cc: Likewise.
903 * testsuite/21_strings/char_traits/requirements/
904 explicit_instantiation/char32_t/1.cc: Likewise.
905 * testsuite/21_strings/headers/string/types_std_c++0x.cc: Likewise.
906 * testsuite/22_locale/codecvt/char16_t.cc: Likewise.
907 * testsuite/22_locale/codecvt/char32_t.cc: Likewise.
908 * testsuite/22_locale/codecvt/codecvt_utf16/requirements/1.cc:
910 * testsuite/22_locale/codecvt/codecvt_utf8/requirements/1.cc:
912 * testsuite/22_locale/codecvt/codecvt_utf8_utf16/requirements/1.cc:
914 * testsuite/22_locale/codecvt/utf8.cc: Likewise.
915 * testsuite/23_containers/vector/bool/72847.cc: Likewise.
916 * testsuite/23_containers/vector/debug/multithreaded_swap.cc:
918 * testsuite/experimental/string_view/requirements/
919 explicit_instantiation/char16_t/1.cc: Likewise.
920 * testsuite/experimental/string_view/requirements/
921 explicit_instantiation/char32_t/1.cc: Likewise.
922 * testsuite/ext/vstring/requirements/explicit_instantiation/char16_t/
924 * testsuite/ext/vstring/requirements/explicit_instantiation/char32_t/
927 * include/ext/throw_allocator.h [!_GLIBCXX_USE_C99_STDINT_TR1]
928 (random_condition, throw_value_random, throw_allocator_random)
929 (std::hash<throw_value_random>): Do not define when <tr1/random> is
931 * src/c++11/cow-stdexcept.cc [!_GLIBCXX_USE_C99_STDINT_TR1]: Do not
932 define transactional memory support when <stdint.h> is not usable.
934 * include/bits/hashtable_policy.h (__detail::__clp2): Use faster
935 implementation that doesn't depend on <stdint.h> types.
936 * include/std/memory (align) [!_GLIBCXX_USE_C99_STDINT_TR1]: Use
937 std::size_t when std::uintptr_t is not usable.
938 [!_GLIBCXX_USE_C99_STDINT_TR1] (pointer_safety, declare_reachable)
939 (undeclare_reachable, declare_no_pointers, undeclare_no_pointers):
940 Define independent of _GLIBCXX_USE_C99_STDINT_TR1.
942 * include/bits/basic_string.h [!_GLIBCXX_USE_C99_STDINT_TR1]
943 (hash<u16string>, hash<u32string>): Remove dependency on
944 _GLIBCXX_USE_C99_STDINT_TR1.
945 * include/bits/char_traits.h [!_GLIBCXX_USE_C99_STDINT_TR1]
946 (char_traits<char16_t>, char_traits<char32_t>): Remove dependency on
947 _GLIBCXX_USE_C99_STDINT_TR1. Use __UINT_LEAST16_TYPE__ and
948 __UINT_LEAST32_TYPE__ or make_unsigned when <stdint.h> is not usable.
949 * include/bits/codecvt.h [!_GLIBCXX_USE_C99_STDINT_TR1]
950 (codecvt<char16_t, char, mbstate_t>)
951 (codecvt<char32_t, char, mbstate_t>)
952 (codecvt_byname<char16_t, char, mbstate_t>)
953 (codecvt_byname<char32_t, char, mbstate_t>): Remove dependency
954 on _GLIBCXX_USE_C99_STDINT_TR1.
955 * include/bits/locale_facets.h [!_GLIBCXX_USE_C99_STDINT_TR1]
956 (_GLIBCXX_NUM_UNICODE_FACETS): Likewise.
957 * include/bits/stringfwd.h [!_GLIBCXX_USE_C99_STDINT_TR1]
958 (char_traits<char16_t>, char_traits<char32_t>)
959 (basic_string<char16_t>, basic_string<char32_t>): Remove dependency
960 on _GLIBCXX_USE_C99_STDINT_TR1.
961 * include/experimental/string_view [!_GLIBCXX_USE_C99_STDINT_TR1]
962 (u16string_view, u32string_view, hash<u16string_view>)
963 (hash<u32string_view>, operator""sv(const char16_t, size_t))
964 (operator""sv(const char32_t, size_t)): Likewise.
965 * include/ext/vstring.h [!_GLIBCXX_USE_C99_STDINT_TR1]
966 (hash<__u16vstring>, hash<__u32vstring>): Likewise.
967 * include/ext/vstring_fwd.h [!_GLIBCXX_USE_C99_STDINT_TR1]
968 (__u16vstring, __u16sso_string, __u16rc_string, __u32vstring)
969 (__u32sso_string, __u32rc_string): Likewise.
970 * include/std/codecvt [!_GLIBCXX_USE_C99_STDINT_TR1] (codecvt_mode)
971 (codecvt_utf8, codecvt_utf16, codecvt_utf8_utf16): Likewise.
972 * include/std/string_view [!_GLIBCXX_USE_C99_STDINT_TR1]
973 (u16string_view, u32string_view, hash<u16string_view>)
974 (hash<u32string_view>, operator""sv(const char16_t, size_t))
975 (operator""sv(const char32_t, size_t)): Likewise.
976 * src/c++11/codecvt.cc: Likewise.
977 * src/c++98/locale_init.cc: Likewise.
978 * src/c++98/localename.cc: Likewise.
980 * include/bits/atomic_futex.h [!_GLIBCXX_USE_C99_STDINT_TR1]
981 (__atomic_futex_unsigned_base): Remove dependency on
982 _GLIBCXX_USE_C99_STDINT_TR1 macro.
983 * include/bits/unique_lock.h [!_GLIBCXX_USE_C99_STDINT_TR1]
984 (unique_lock): Remove dependency on _GLIBCXX_USE_C99_STDINT_TR1.
985 * include/c_global/cstdint [!_GLIBCXX_USE_C99_STDINT_TR1] (intmax_t)
986 (uintmax_t): Define using predefined macros.
987 * include/std/chrono [!_GLIBCXX_USE_C99_STDINT_TR1] (duration)
988 (time_point, system_clock, high_resolution_clock, steady_clock): Remove
989 dependency on _GLIBCXX_USE_C99_STDINT_TR1 macro.
990 (nanoseconds, microseconds, milliseconds, seconds, minutes, hours):
991 [!_GLIBCXX_USE_C99_STDINT_TR1]: Define using __INT64_TYPE__ or
992 long long when <stdint.h> is not usable.
993 * include/std/condition_variable [!_GLIBCXX_USE_C99_STDINT_TR1]
994 (condition_variable, condition_variable_any): Remove dependency on
995 _GLIBCXX_USE_C99_STDINT_TR1.
996 * include/std/future [!_GLIBCXX_USE_C99_STDINT_TR1] (future, promise)
997 (packaged_task, async): Likewise.
998 * include/std/mutex [!_GLIBCXX_USE_C99_STDINT_TR1] (recursive_mutex)
999 (timed_mutex, recursive_timed_mutex, try_lock, lock, scoped_lock)
1000 (once_flag, call_once): Likewise.
1001 * include/std/ratio [!_GLIBCXX_USE_C99_STDINT_TR1] (ratio): Likewise.
1002 * include/std/shared_mutex [!_GLIBCXX_USE_C99_STDINT_TR1]
1003 (shared_mutex, shared_timed_mutex, shared_lock): Likewise.
1004 * include/std/thread [!_GLIBCXX_USE_C99_STDINT_TR1] (thread)
1005 (this_thread::get_id, this_thread::yield, this_thread::sleep_for)
1006 (this_thread::sleep_until): Likewise.
1007 * src/c++11/chrono.cc: Remove dependency on
1008 _GLIBCXX_USE_C99_STDINT_TR1 macro.
1009 * src/c++11/condition_variable.cc: Likewise.
1010 * src/c++11/futex.cc: Likewise.
1011 * src/c++11/future.cc: Likewise.
1012 * src/c++11/mutex.cc: Likewise.
1013 * src/c++11/thread.cc: Likewise.
1014 * testsuite/20_util/duration/literals/range_neg.cc: Adjust dg-error.
1015 * testsuite/20_util/duration/requirements/typedefs_neg1.cc: Likewise.
1016 * testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
1017 * testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
1018 * testsuite/20_util/ratio/cons/cons_overflow_neg.cc: Likewise.
1019 * testsuite/20_util/ratio/operations/ops_overflow_neg.cc: Likewise.
1021 2018-07-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1024 * testsuite/experimental/memory_resource/new_delete_resource.cc:
1025 xfail execution on 32-bit Solaris/x86.
1027 2018-07-26 Marc Glisse <marc.glisse@inria.fr>
1029 * include/bits/stl_vector.h (_Vector_impl_data::_M_copy_data): New.
1030 (_Vector_impl_data::_M_swap_data): Use _M_copy_data.
1031 (vector::_M_move_assign): Reorder the swaps.
1033 2018-07-26 Jonathan Wakely <jwakely@redhat.com>
1036 * testsuite/20_util/monotonic_buffer_resource/release.cc: Request
1037 same alignment for post-release allocation.
1039 2018-07-25 Jonathan Wakely <jwakely@redhat.com>
1042 * testsuite/20_util/monotonic_buffer_resource/release.cc: Allow for
1043 buffer being misaligned and so returned pointer not being at start.
1045 * include/experimental/memory_resource: Include <cstddef> header.
1047 * acinclude.m4 (glibcxx_SUBDIRS): Add src/c++17.
1048 * src/Makefile.am: Add comment.
1049 * src/c++17/Makefile.in: Regenerate.
1051 * include/Makefile.am: Add new <bits/unique_lock.h> header.
1052 * include/Makefile.in: Regenerate.
1053 * include/bits/std_mutex.h [!_GLIBCXX_USE_C99_STDINT_TR1] (mutex)
1054 (lock_guard): Define independent of _GLIBCXX_USE_C99_STDINT_TR1.
1055 (unique_lock): Move definition to ...
1056 * include/bits/unique_lock.h: New header.
1057 [!_GLIBCXX_USE_C99_STDINT_TR1] (unique_lock): Define unconditionally.
1058 [_GLIBCXX_USE_C99_STDINT_TR1] (unique_lock(mutex_type&, time_point))
1059 (unique_lock(mutex_type&, duration), unique_lock::try_lock_until)
1060 (unique_lock::try_lock_for): Define only when <chrono> is usable.
1061 * include/std/condition_variable: Include <bits/unique_lock.h>.
1062 * include/std/mutex: Likewise.
1064 2018-07-24 Jonathan Wakely <jwakely@redhat.com>
1066 * config/abi/pre/gnu.ver: Export new symbols.
1067 * configure: Regenerate.
1068 * include/Makefile.am: Add new <memory_resource> header.
1069 * include/Makefile.in: Regenerate.
1070 * include/precompiled/stdc++.h: Include <memory_resource> for C++17.
1071 * include/std/memory_resource: New header.
1072 (memory_resource, polymorphic_allocator, new_delete_resource)
1073 (null_memory_resource, set_default_resource, get_default_resource)
1074 (pool_options, monotonic_buffer_resource): Define.
1075 * src/Makefile.am: Add c++17 directory.
1076 * src/Makefile.in: Regenerate.
1077 * src/c++11/Makefile.am: Fix comment.
1078 * src/c++17/Makefile.am: Add makefile for new sub-directory.
1079 * src/c++17/Makefile.in: Generate.
1080 * src/c++17/memory_resource.cc: New.
1081 (newdel_res_t, null_res_t, constant_init, newdel_res, null_res)
1082 (default_res, new_delete_resource, null_memory_resource)
1083 (set_default_resource, get_default_resource): Define.
1084 * testsuite/20_util/memory_resource/1.cc: New test.
1085 * testsuite/20_util/memory_resource/2.cc: New test.
1086 * testsuite/20_util/monotonic_buffer_resource/1.cc: New test.
1087 * testsuite/20_util/monotonic_buffer_resource/allocate.cc: New test.
1088 * testsuite/20_util/monotonic_buffer_resource/deallocate.cc: New test.
1089 * testsuite/20_util/monotonic_buffer_resource/release.cc: New test.
1090 * testsuite/20_util/monotonic_buffer_resource/upstream_resource.cc:
1092 * testsuite/20_util/polymorphic_allocator/1.cc: New test.
1093 * testsuite/20_util/polymorphic_allocator/resource.cc: New test.
1094 * testsuite/20_util/polymorphic_allocator/select.cc: New test.
1095 * testsuite/util/testsuite_allocator.h (__gnu_test::memory_resource):
1096 Define concrete memory resource for testing.
1097 (__gnu_test::default_resource_mgr): Define RAII helper for changing
1101 * include/bits/stl_algobase.h (__niter_wrap<_Iterator>): Pass unused
1102 parameter by reference, to avoid copying invalid iterators.
1103 * testsuite/25_algorithms/copy/86658.cc: New test.
1105 * include/std/bit (__countl_zero, __countr_zero, __popcount): Use
1106 local variables for number of digits instead of type aliases.
1107 (__log2p1): Remove redundant branch also checked in __countl_zero.
1109 * include/bits/uses_allocator.h (__is_erased_or_convertible): Reorder
1110 conditions. Add comments.
1111 * testsuite/20_util/uses_allocator/69293_neg.cc: Adjust dg-error line.
1112 * testsuite/20_util/uses_allocator/cons_neg.cc: Likewise.
1113 * testsuite/20_util/scoped_allocator/69293_neg.cc: Likewise.
1115 * include/bits/uses_allocator.h (__is_erased_or_convertible): Remove.
1116 (__uses_allocator_helper): Check conditions directly instead of
1117 using __is_erased_or_convertible.
1119 * include/experimental/memory_resource: Adjust comments and
1121 (__resource_adaptor_imp): Add second template parameter for type of
1122 memory resource base class.
1123 (memory_resource): Define default constructor, destructor, copy
1124 constructor and copy assignment operator as defaulted.
1127 * include/experimental/memory_resource (__get_default_resource): Use
1128 placement new to create an object with dynamic storage duration.
1130 2018-07-23 Jonathan Wakely <jwakely@redhat.com>
1133 * include/experimental/memory_resource
1134 (__resource_adaptor_common::_AlignMgr::_M_unadjust): Add assertion.
1135 (__resource_adaptor_common::__guaranteed_alignment): New helper to
1136 give maximum alignment an allocator guarantees. Specialize for known
1137 allocators using new and malloc.
1138 (__resource_adaptor_imp::do_allocate): Use __guaranteed_alignment.
1139 (__resource_adaptor_imp::do_deallocate): Likewise.
1140 * testsuite/experimental/memory_resource/new_delete_resource.cc:
1141 Check that new and delete are called with expected sizes.
1143 2018-07-20 Jonathan Wakely <jwakely@redhat.com>
1146 * include/bits/fs_dir.h (directory_entry::refresh(error_code&)): Add
1149 2018-07-20 Fangrui Song <maskray@google.com>
1151 * include/bits/shared_ptr_base.h (_Sp_make_shared_tag::_S_ti): Use
1152 _GLIBCXX_VISIBILITY(default).
1154 2018-07-20 Jonathan Wakely <jwakely@redhat.com>
1157 * include/std/version: Move __cpp_lib_list_remove_return_type macro.
1159 2018-07-19 Jonathan Wakely <jwakely@redhat.com>
1161 * include/std/type_traits (__is_member_object_pointer_helper): Use
1162 __not_<is_function<_Tp>>::type instead of integral_constant.
1163 (__is_member_function_pointer_helper): Likewise for
1164 is_function<_Tp>::type.
1165 (is_compund): Likewise for __not_<is_fundamental<_Tp>>::type.
1166 (__do_is_nt_destructible_impl): Use __bool_constant and reindent.
1167 (is_trivially_constructible): Remove redundant use of
1169 (__is_trivially_copy_assignable_impl): Remove redundant use of
1171 (__is_trivially_move_assignable_impl): Remove redundant use of
1173 (is_trivially_destructible): Use __bool_constant.
1174 * testsuite/20_util/is_trivially_assignable/value.cc: Add some more
1175 tests for scalar types.
1177 2018-07-19 Glen Joseph Fernandes <glenjofe@gmail.com>
1179 * include/bits/stl_algobase.h (__copy_move_a): Used
1180 __is_trivially_copyable.
1181 (__copy_move_backward_a): Likewise.
1182 * testsuite/20_util/specialized_algorithms/uninitialized_copy/1.cc:
1185 2018-07-17 Jonathan Wakely <jwakely@redhat.com>
1188 * acinclude.m4 (GLIBCXX_CHECK_COMPILER_FEATURES): Don't define WERROR.
1189 (GLIBCXX_EXPORT_FLAGS): Use -Wabi=2 instead of -Wabi.
1190 * configure: Regenerate.
1191 * configure.ac: Change GLIBCXX_ENABLE_WERROR default to "no".
1192 * doc/Makefile.in: Regenerate.
1193 * fragment.am: Set WERROR_FLAG to -Werror instead of $(WERROR).
1194 * include/Makefile.in: Regenerate.
1195 * libsupc++/Makefile.in: Regenerate.
1196 * po/Makefile.in: Regenerate.
1197 * python/Makefile.in: Regenerate.
1198 * src/Makefile.in: Regenerate.
1199 * src/c++11/Makefile.in: Regenerate.
1200 * src/c++11/debug.cc: Use diagnostic pragmas to suppress warnings
1201 from -Wabi=2 that don't affect exported symbols.
1202 * src/c++98/Makefile.in: Regenerate.
1203 * src/filesystem/Makefile.in: Regenerate.
1204 * testsuite/Makefile.in: Regenerate.
1206 * src/c++11/compatibility-thread-c++0x.cc [_GLIBCXX_SHARED]
1207 (_Async_state_common::_M_join): Simplify use of std::call_once and
1208 corresponding explicit instantiation.
1209 (_Maybe_wrap_member_pointer, _Bind_simple, _Bind_simple_helper)
1210 (__bind_simple): Remove definitions and explicit instantiation that
1211 are not required by exported symbols.
1213 2018-07-16 Jonathan Wakely <jwakely@redhat.com>
1215 * scripts/create_testsuite_files: Fix typo in comment.
1218 * include/bits/shared_ptr.h (less<shared_ptr<_Tp>>): Remove
1219 non-standard partial specialization.
1220 * include/bits/shared_ptr_base.h (_Sp_less): Remove class definition.
1221 (less<__shared_ptr<_Tp, _Lp>): Remove partial specialization.
1222 * testsuite/20_util/shared_ptr/comparison/86537.cc: New test.
1224 2018-07-16 Andreas Krebbel <krebbel@linux.ibm.com>
1226 * config/abi/post/s390-linux-gnu/baseline_symbols.txt: Update.
1227 * config/abi/post/s390x-linux-gnu/32/baseline_symbols.txt: Update.
1228 * config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Update.
1230 2018-07-06 François Dumont <fdumont@gcc.gnu.org>
1232 * include/debug/functions.h (__gnu_debug::__check_string): Move...
1233 * include/debug/string (__gnu_debug::__check_string): ... here.
1234 (_GLIBCXX_DEBUG_VERIFY_STR_COND_AT): New.
1235 (__glibcxx_check_string_n_constructor): New.
1236 (__gnu_debug::basic_string<>(const _CharT*, size_type, const _Alloc&)):
1238 (__glibcxx_check_string_constructor): New.
1239 (__gnu_debug::basic_string<>(const _CharT*, const _Alloc&)):
1241 * testsuite/21_strings/basic_string/debug/1_neg.cc: New.
1242 * testsuite/21_strings/basic_string/debug/2_neg.cc: New.
1244 2018-07-06 Jonathan Wakely <jwakely@redhat.com>
1246 PR libstdc++/84928 use std::move in <numeric> algorithms
1247 * include/bits/stl_numeric.h (_GLIBCXX_MOVE_IF_20): Define macro to
1248 conditionally move, according to __cplusplus value.
1249 (accumulate, inner_product, partial_sum, adjacent_difference): Use
1250 _GLIBCXX_MOVE_IF_20.
1251 * testsuite/26_numerics/accumulate/lwg2055.cc: New test.
1252 * testsuite/26_numerics/adjacent_difference/lwg2055.cc: New test.
1253 * testsuite/26_numerics/inner_product/lwg2055.cc: New test.
1254 * testsuite/26_numerics/partial_sum/lwg2055.cc: New test.
1256 * config/abi/pre/gnu.ver: Use wildcards to combine related patterns.
1258 P0935R0 Eradicating unnecessarily explicit default constructors
1259 * config/abi/pre/gnu.ver: Tighten existing patterns and export new
1260 default constructor symbols.
1261 * include/std/sstream (basic_stringbuf, basic_istringstream)
1262 (basic_ostringstream, basic_stringstream): Remove default arguments
1263 from explicit constructors taking ios_base::openmode and add separate
1264 non-explicit default constructors.
1265 * testsuite/27_io/basic_istringstream/cons/default.cc: New.
1266 * testsuite/27_io/basic_ostringstream/cons/default.cc: New.
1267 * testsuite/27_io/basic_stringstream/cons/default.cc: New.
1268 * testsuite/27_io/basic_stringbuf/cons/char/default.cc: New.
1269 * testsuite/27_io/basic_stringbuf/cons/wchar_t/default.cc: New.
1271 * include/std/variant (__accepted_index): Use void_t.
1273 2018-07-05 Jonathan Wakely <jwakely@redhat.com>
1276 * config/abi/pre/gnu.ver: Export move constructors and move
1277 assignment operators for std::logic_error and std::runtime_error.
1278 * include/std/stdexcept: Use _GLIBCXX_NOTHROW instead of
1279 _GLIBCXX_USE_NOEXCEPT.
1280 (logic_error, runtime_error): Declare move constructors and move
1281 assignment operators. When not declared already, define copy
1282 constructors and copy assignment operators as explicit-defaulted.
1283 (domain_error, invalid_argument, length_error, out_of_range)
1284 (overflow_error, underflow_error): Define move constructors and move
1285 assignment operators as explicitly-defaulted.
1286 * libsupc++/exception.h (exception): Likewise.
1287 * src/c++11/cow-stdexcept.cc (logic_error, runtime_error): Define
1288 move constructors and move assignment operators as defaulted.
1289 * testsuite/19_diagnostics/stdexcept.cc: Check that constructors and
1290 assignment operators are defined.
1292 * testsuite/21_strings/basic_string/cons/char/deduction.cc: XFAIL for
1294 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
1296 * testsuite/21_strings/basic_string/requirements/
1297 explicit_instantiation/debug.cc: Likewise.
1300 * include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
1301 (basic_string::assign(basic_string&&)): Add conditional noexcept
1302 depending on the allocator's is_always_equal property (LWG 2063).
1303 * testsuite/21_strings/basic_string/modifiers/assign/char/
1304 move_assign.cc: Check for non-throwing exception specification.
1305 * testsuite/21_strings/basic_string/modifiers/assign/wchar_t/
1306 move_assign.cc: Likewise.
1309 * include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
1310 [_GLIBCXX_FULLY_DYNAMIC_STRING==0] (basic_string::basic_string()):
1311 Add GLIBCXX_NOEXCEPT.
1312 (basic_string::operator=(basic_string&&)): Add _GLIBCXX_NOEXCEPT_IF
1313 to depend on the allocator's is_always_equal property (LWG 2063).
1314 (basic_string::swap(basic_string&)): Likewise.
1315 * include/bits/basic_string.tcc [!_GLIBCXX_USE_CXX11_ABI]
1316 (basic_string::swap(basic_string&)): Likewise.
1317 * testsuite/21_strings/basic_string/allocator/char/move_assign.cc:
1318 Check is_nothrow_move_assignable.
1319 * testsuite/21_strings/basic_string/allocator/wchar_t/move_assign.cc:
1320 Check is_nothrow_move_assignable.
1321 * testsuite/21_strings/basic_string/cons/char/
1322 noexcept_move_construct.cc: Likewise.
1323 * testsuite/21_strings/basic_string/cons/wchar_t/
1324 noexcept_move_construct.cc: Likewise.
1326 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
1328 P0646R1 Improving the Return Value of Erase-Like Algorithms I
1329 * include/bits/forward_list.h (__cpp_lib_list_remove_return_type):
1331 (forward_list::__remove_return_type): Define typedef as size_type or
1332 void, according to __cplusplus value.
1333 (_GLIBCXX_FWDLIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
1334 empty, according to __cplusplus value.
1335 (forward_list::remove, forward_list::unique): Use typedef and macro
1336 to change return type and add abi-tag for C++2a.
1337 (forward_list::remove_if<Pred>, forward_list::unique<BinPred>): Use
1338 typedef to change return type for C++2a.
1339 * include/bits/forward_list.tcc (_GLIBCXX20_ONLY): Define macro.
1340 (forward_list::remove, forward_list::remove_if<Pred>)
1341 (forward_list::unique<BinPred>): Return number of removed elements
1343 * include/bits/list.tcc (_GLIBCXX20_ONLY): Define macro.
1344 (list::remove, list::unique, list::remove_if<Predicate>)
1345 (list::unique<BinaryPredicate>): Return number of removed elements
1347 * include/bits/stl_list.h (__cpp_lib_list_remove_return_type): Define.
1348 (list::__remove_return_type): Define typedef as size_type or
1349 void, according to __cplusplus value.
1350 (_GLIBCXX_LIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
1351 empty, according to __cplusplus value.
1352 (list::remove, list::unique): Use typedef and macro to change return
1353 type and add abi-tag for C++2a.
1354 (list::remove_if<Predicate>, list::unique<BinaryPredicate>): Use
1355 typedef to change return type for C++2a.
1356 * include/std/version (__cpp_lib_list_remove_return_type): Define.
1357 * testsuite/23_containers/forward_list/operations/
1358 remove_cxx20_return.cc: New.
1359 * testsuite/23_containers/forward_list/operations/
1360 unique_cxx20_return.cc: New.
1362 P0458R2 Checking for Existence of an Element in Associative Containers
1363 * include/bits/stl_map.h (map::contains): Add for C++2a.
1364 * include/bits/stl_multimap.h (multimap::contains): Likewise.
1365 * include/bits/stl_multiset.h (multiset::contains): Likewise.
1366 * include/bits/stl_set.h (set::contains): Likewise.
1367 * include/bits/stl_tree.h (__has_is_transparent_t): Define alias.
1368 (_Rb_tree::_M_find_tr, _Rb_tree::_M_count_tr)
1369 (_Rb_tree::_M_lower_bound_tr, _Rb_tree::_M_upper_bound_tr)
1370 (_Rb_tree::_M_equal_range_tr): Use __has_is_transparent_t.
1371 * include/bits/unordered_map.h (unordered_map::contains)
1372 (unordered_multimap::contains): Add for C++2a.
1373 * include/bits/unordered_set.h (unordered_set::contains)
1374 (unordered_multiset::contains): Likewise.
1375 * testsuite/23_containers/map/operations/contains.cc: New.
1376 * testsuite/23_containers/multimap/operations/contains.cc: New.
1377 * testsuite/23_containers/multiset/operations/contains.cc: New.
1378 * testsuite/23_containers/set/operations/contains.cc: New.
1379 * testsuite/23_containers/unordered_map/operations/contains.cc: New.
1380 * testsuite/23_containers/unordered_multimap/operations/contains.cc:
1382 * testsuite/23_containers/unordered_multiset/operations/contains.cc:
1384 * testsuite/23_containers/unordered_set/operations/contains.cc: New.
1386 2018-07-04 François Dumont <fdumont@gcc.gnu.org>
1389 * include/debug/string
1390 (__gnu_debug::basic_string<>::insert<_Ite>(const_iterator, _Ite, _Ite)):
1391 Use __glibcxx_check_insert_range.
1392 * 21_strings/basic_string/cons/char/1.cc: Adapt test to use
1393 __gnu_debug::string when _GLIBCXX_DEBUG.
1394 * 21_strings/basic_string/init-list.cc: Likewise.
1395 * 21_strings/basic_string/modifiers/insert/char/1.cc: Likewise.
1396 * 21_strings/basic_string/modifiers/insert/char/2.cc: Likewise.
1397 * 21_strings/basic_string/modifiers/insert/char/83328.cc: Likewise.
1398 * 21_strings/basic_string/types/1.cc: Likewise.
1400 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
1402 * testsuite/25_algorithms/make_heap/complexity.cc: Require effective
1403 target for std::random_device.
1404 * testsuite/26_numerics/random/random_device/cons/default.cc:
1406 * testsuite/experimental/algorithm/sample-2.cc: Likewise.
1407 * testsuite/experimental/algorithm/shuffle.cc: Likewise.
1408 * testsuite/experimental/random/randint.cc: Likewise.
1409 * testsuite/lib/libstdc++.exp
1410 (check_effective_target_random_device): New proc.
1412 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
1413 Jakub Jelinek <jakub@redhat.com>
1415 * include/std/bit (__rotl, __rotr): Fix for non-power of two sizes.
1417 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
1420 * include/std/type_traits (is_trivially_constructible): Check
1421 is_constructible before __is_trivially_constructible.
1422 * testsuite/20_util/is_trivially_constructible/value.cc: Add more
1423 tests, including negative cases.
1424 * testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Use
1425 zero for dg-error lineno.
1426 * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
1429 * include/std/bit (__rotl, __rotr): Avoid branch.
1430 (_If_is_unsigned_integer): Use remove_cv_t.
1431 * testsuite/26_numerics/bit/bitops.count/popcount.cc: New.
1433 2018-07-03 Jonathan Wakely <jwakely@redhat.com>
1435 P0556R3 Integral power-of-2 operations, P0553R2 Bit operations
1436 * include/Makefile.am: Add new header.
1437 * include/Makefile.in: Regenerate.
1438 * include/precompiled/stdc++.h: Include new header.
1439 * include/std/bit: New header.
1440 (__rotl, __rotr, __countl_zero, __countl_one, __countr_zero)
1441 (__countr_one, __popcount, __ispow2, __ceil2, __floor2, __log2p1):
1443 [!__STRICT_ANSI__] (rotl, rotr, countl_zero, countl_one, countr_zero)
1444 (countr_one, popcount): Define for C++2a. Also overload for std::byte.
1445 (ispow2, ceil2, floor2, log2p1): Define for C++2a.
1446 [!__STRICT_ANSI__] (ispow2, ceil2, floor2, log2p1): Overload for
1448 * testsuite/26_numerics/bit/bit.pow.two/ceil2.cc: New.
1449 * testsuite/26_numerics/bit/bit.pow.two/floor2.cc: New.
1450 * testsuite/26_numerics/bit/bit.pow.two/ispow2.cc: New.
1451 * testsuite/26_numerics/bit/bit.pow.two/log2p1.cc: New.
1452 * testsuite/26_numerics/bit/bitops.rot/rotl.cc: New.
1453 * testsuite/26_numerics/bit/bitops.rot/rotr.cc: New.
1454 * testsuite/26_numerics/bit/bitops.count/countl_one.cc: New.
1455 * testsuite/26_numerics/bit/bitops.count/countl_zero.cc: New.
1456 * testsuite/26_numerics/bit/bitops.count/countr_one.cc: New.
1457 * testsuite/26_numerics/bit/bitops.count/countr_zero.cc: New.
1459 * include/bits/alloc_traits.h: Remove redundant preprocessor
1462 2018-07-03 François Dumont <fdumont@gcc.gnu.org>
1464 * include/bits/stl_algobase.h (__niter_wrap): New.
1465 (__copy_move_a2(_II, _II, _OI)): Use latter.
1466 (__copy_move_backward_a2(_BI1, _BI1, _BI2)): Likewise.
1467 (fill_n(_OI, _Size, const _Tp&)): Likewise.
1468 (equal(_II1, _II1, _II2)): Use __glibcxx_requires_can_increment.
1469 * include/debug/stl_iterator.h
1470 (std::__niter_base(const __gnu_cxx::_Safe_iterator<
1471 __gnu_cxx::__normal_iterator<>, _Sequence>&)): New declaration.
1472 * include/debug/vector (__niter_base(const __gnu_cxx::_Safe_iterator<
1473 __gnu_cxx::__normal_iterator<>, _Sequence>&)): New.
1475 2018-07-02 Jonathan Wakely <jwakely@redhat.com>
1477 P0758R1 Implicit conversion traits
1478 * include/std/type_traits [__cplusplus > 201703]
1479 (__is_convertible_helper::__is_nothrow_type): Define new member.
1480 (__is_convertible_helper<_From, _To, false>::__test_aux1): Add
1482 (__is_convertible_helper<_From, _To, false>::__test_nothrow)
1483 (__is_convertible_helper<_From, _To, false>::__is_nothrow_type): Add
1485 (is_nothrow_convertible, is_nothrow_convertible_v): Define for C++2a.
1486 * testsuite/20_util/is_nothrow_convertible/value.cc: New.
1487 * testsuite/20_util/is_nothrow_convertible/requirements/
1488 explicit_instantiation.cc: New.
1489 * testsuite/20_util/is_nothrow_convertible/requirements/typedefs.cc:
1492 P0887R1 The identity metafunction
1493 * include/std/type_traits (type_identity, type_identity_t): Define
1495 * testsuite/20_util/type_identity/requirements/alias_decl.cc: New.
1496 * testsuite/20_util/type_identity/requirements/
1497 explicit_instantiation.cc:New.
1498 * testsuite/20_util/type_identity/requirements/typedefs.cc: New.
1500 * include/bits/regex.h (sub_match::operator string_type): Call str().
1501 (sub_match::compare): Use _M_str() instead of str().
1502 (sub_match::_M_compare): New public function.
1503 (sub_match::__string_view): New helper type.
1504 (sub_match::_M_str): New overloaded functions to avoid creating a
1505 string_type object when not needed.
1506 (operator==, operator!=, operator<, operator>, operator<=, operator>=):
1507 Use sub_match::_M_compare instead of creating string_type objects.
1508 Fix Doxygen comments.
1509 * include/bits/regex_compiler.h (__has_contiguous_iter): Remove.
1510 (__is_contiguous_normal_iter): Rename to __is_contiguous_iter and
1512 (__enable_if_contiguous_iter, __disable_if_contiguous_iter): Use
1514 * include/std/type_traits (__enable_if_t): Define for C++11.
1515 * testsuite/28_regex/sub_match/compare.cc: New.
1516 * testsuite/util/testsuite_iterators.h (remove_cv): Add transformation
1518 (input_iterator_wrapper): Use remove_cv for value_type argument of
1519 std::iterator base class.
1521 2018-06-29 Jonathan Wakely <jwakely@redhat.com>
1523 * testsuite/20_util/add_rvalue_reference/requirements/alias_decl.cc:
1524 Add whitespace to dejagnu directive.
1525 * testsuite/23_containers/array/element_access/at_neg.cc: Likewise.
1527 2018-06-27 François Dumont <fdumont@gcc.gnu.org>
1529 * include/bits/stl_vector.h
1530 (struct _Vector_base<>::_Vector_impl_data): New.
1531 (struct _Vector_base<>::_Vector_impl): Inherit from latter.
1532 (_Vector_base<>::_Vector_impl::_M_swap_data): Move...
1533 (_Vector_base<>::_Vector_impl_data::_M_swap_data): ...here.
1534 (_Vector_base<>::_Vector_impl()): Add noexcept qualification.
1535 (_Vector_base<>::_Vector_impl(_Vector_impl&&)): New.
1536 (_Vector_base<>::_Vector_impl(_Tp_alloc_type&&, _Vector_impl&&)): New.
1537 (_Vector_base(const allocator_type&, _Vector_base&&)): New, use latter.
1538 (_Vector_base()): Default.
1539 (_Vector_base(_Vector_base&&)): Default.
1540 (_Vector_base(size_t)) [_GLIBCXX_INLINE_VERSION]: Delete.
1541 (_Vector_base(_Tp_alloc_type&&)) [_GLIBCXX_INLINE_VERSION]: Delete.
1542 (_Vector_base::_M_create_storage(size_t)): Make protected.
1543 (vector()): Default.
1544 (vector(vector&&)): Default.
1545 (vector(vector&&, const allocator_type&, true_type)): New.
1546 (vector(vector&&, const allocator_type&, false_type)): New.
1547 (vector(vector&&, const allocator_type&)): Use latters.
1548 (vector(_InputIte, _InputIte, const allocator_type&)): Call
1549 _M_range_initialize directly.
1550 * include/debug/vector
1551 (vector(vector&&, const allocator_type&)): Add noexcept qualification.
1552 * testsuite/23_containers/vector/allocator/default_init.cc: New.
1553 * testsuite/23_containers/vector/cons/noexcept_move_construct.cc: Add
1556 2018-06-27 Jonathan Wakely <jwakely@redhat.com>
1558 * include/bits/cpp_type_traits.h [__cplusplus >= 201703]
1559 (__is_byte<byte>): Define specialization for std::byte.
1562 * include/bits/basic_string.tcc: [_GLIBCXX_EXTERN_TEMPLATE < 0]
1563 Declare explicit instantiations of COW empty reps and I/O functions.
1565 2018-06-26 David Edelsohn <dje.gcc@gmail.com>
1567 * testsuite/experimental/algorithm/sample-2.cc: Add TLS DejaGNU
1569 * testsuite/experimental/algorithm/shuffle.cc: Likewise.
1571 2018-06-26 Jonathan Wakely <jwakely@redhat.com>
1573 * include/bits/regex.tcc (regex_iterator::operator==): Add missing
1576 2018-06-25 Jonathan Wakely <jwakely@redhat.com>
1579 * python/libstdcxx/v6/printers.py (add_one_template_type_printer):
1580 Replace dict comprehension.
1583 * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Update.
1586 * include/bits/stl_vector.h (vector::_M_range_initialize<InputIter>):
1587 Add try-catch block.
1588 * testsuite/23_containers/vector/cons/86292.cc: New.
1590 * doc/xml/manual/status_cxx2017.xml: Document N4531 status.
1592 * include/experimental/algorithm (sample, shuffle): Add new overloads
1593 using per-thread random number engine.
1594 * testsuite/experimental/algorithm/sample.cc: Simpify and reduce
1595 dependencies by using __gnu_test::test_container.
1596 * testsuite/experimental/algorithm/sample-2.cc: New.
1597 * testsuite/experimental/algorithm/shuffle.cc: New.
1599 2018-06-22 Jonathan Wakely <jwakely@redhat.com>
1601 * config/abi/pre/gnu.ver: Fix __cxx11::basic_string patterns for
1602 different size_t mangling on 32-bit targets.
1605 * include/experimental/memory_resource
1606 (__resource_adaptor_common::_AlignMgr::_M_token_size): Use type large
1607 enough for result of left shift.
1610 * include/bits/basic_string.tcc:
1611 [__cplusplus > 201402 && !_GLIBCXX_USE_CXX11_ABI]
1612 (basic_string<char>::_Rep::_S_empty_rep_storage)
1613 (basic_string<wchar_t>::_Rep::_S_empty_rep_storage): Add explicit
1614 instantiation declarations.
1615 [__cplusplus > 201402] (operator>>, operator<<, getline): Re-enable
1616 explicit instantiation declarations.
1617 * testsuite/21_strings/basic_string/cons/char/86138.cc: New.
1618 * testsuite/21_strings/basic_string/cons/wchar_t/86138.cc: New.
1620 2018-06-21 Jonathan Wakely <jwakely@redhat.com>
1623 * acinclude.m4 (libtool_VERSION): Bump to 6:26:0.
1624 * config/abi/pre/gnu.ver: Add GLIBCXX_3.4.26 and export new symbol.
1625 * configure: Regenerate.
1626 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
1627 (basic_string::insert(const_iterator, initializer_list<C>)): Add.
1628 [_GLIBCXX_USE_CXX11_ABI && !_GLIBCXX_DEFINING_STRING_INSTANTIATIONS]
1629 (basic_string::insert(iterator, initializer_list<C>)): Suppress
1631 * include/debug/string (basic_string::insert(iterator, C)): Change
1632 first parameter to const_iterator.
1633 (basic_string::insert(iterator, size_type, C)): Likewise. Change
1634 return type to iterator.
1635 (basic_string::insert(iterator, InputIterator, InputIterator)):
1637 (basic_string::insert(iterator, initializer_list<C>)): Change first
1638 parameter to const_iterator and return type to iterator.
1639 * src/c++11/string-inst.cc: Extend comment.
1640 * testsuite/21_strings/basic_string/modifiers/insert/char/83328.cc:
1642 * testsuite/21_strings/basic_string/modifiers/insert/wchar_t/83328.cc:
1644 * testsuite/util/testsuite_abi.cc: Add new symbol version.
1646 * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Update.
1649 * include/experimental/memory_resource
1650 (__resource_adaptor_imp::do_deallocate): Add missing return.
1651 * testsuite/experimental/memory_resource/new_delete_resource.cc: New.
1652 * testsuite/experimental/memory_resource/resource_adaptor.cc: Test
1653 resource_adaptor with std::allocator, __gnu_cxx::new_allocator and
1654 __gnu_cxx::malloc_allocator.
1657 * include/experimental/memory_resource (__resource_adaptor_common):
1659 (__resource_adaptor_common::_AlignMgr): Helper for obtaining aligned
1660 pointer from unaligned, and vice versa.
1661 (__resource_adaptor_imp::do_allocate): Use _AlignMgr to adjust
1662 allocated pointer to meet alignment request.
1663 (__resource_adaptor_imp::do_deallocate): Use _AlignMgr to retrieve
1664 original pointer for deallocation.
1665 (__resource_adaptor_imp::do_is_equal): Reformat.
1666 (__resource_adaptor_imp::_S_aligned_size): Remove.
1667 (__resource_adaptor_imp::_S_supported): Remove.
1668 (new_delete_resource): Use __gnu_cxx::new_allocator.
1669 * testsuite/experimental/memory_resource/resource_adaptor.cc: Test
1670 extended alignments and use debug_allocator to check for matching
1671 allocate/deallocate pairs.
1673 2018-06-21 François Dumont <fdumont@gcc.gnu.org>
1675 * include/debug/safe_iterator.h
1676 (_Safe_iterator<>(const _Safe_iterator<_MutableIterator,>& __x)):
1677 Compare __x base iterator with a value-initialized iterator of the
1680 2018-06-20 Jonathan Wakely <jwakely@redhat.com>
1683 * include/experimental/memory_resource (__resource_adaptor_imp): Add
1684 static assertions to enforce requirements on pointer types.
1685 (__resource_adaptor_imp::get_allocator()): Add noexcept.
1686 (new_delete_resource, null_memory_resource): Return address of an
1687 object with dynamic storage duration.
1688 (__null_memory_resource): Remove.
1689 * testsuite/experimental/memory_resource/70966.cc: New.
1691 * testsuite/20_util/duration/arithmetic/dr3050.cc: Add new test
1692 missed from recent commit.
1694 2018-06-19 Jonathan Wakely <jwakely@redhat.com>
1696 * include/std/utility: Remove unused <exception> header.
1698 2018-06-18 Jonathan Wakely <jwakely@redhat.com>
1700 LWG 2975 ensure construct(pair<T,U>*, ...) used to construct pairs
1701 * include/std/scoped_allocator (__not_pair): Define SFINAE helper.
1702 (construct(_Tp*, _Args&&...)): Remove from overload set when _Tp is
1703 a specialization of std::pair.
1704 * testsuite/20_util/scoped_allocator/construct_pair.cc: Ensure
1705 pair elements are constructed correctly.
1707 LWG 2989 hide path iostream operators from normal lookup
1708 * include/bits/fs_path.h (operator<<, operator>>): Define inline as
1710 * testsuite/27_io/filesystem/path/io/dr2989.cc: New.
1712 LWG 3050 Fix cv-qualification of convertibility constraints
1713 * include/std/chrono (duration, operator*, operator/, operator%): Use
1714 const-qualified type as source type in is_convertible constraints.
1715 * testsuite/20_util/duration/arithmetic/dr3050.cc: New.
1716 * testsuite/20_util/duration/cons/dr3050.cc: New.
1717 * testsuite/20_util/duration/literals/range.cc: Rename to...
1718 * testsuite/20_util/duration/literals/range_neg.cc: Here. Adjust
1721 2018-06-18 Maya Rashish <coypu@sdf.org>
1723 * crossconfig.m4: Handle OpenBSD just like NetBSD.
1724 * configure: Rebuilt.
1726 2018-06-18 Jonathan Wakely <jwakely@redhat.com>
1728 P0754R2 <version> header
1729 * include/Makefile.am: Add new header.
1730 * include/Makefile.in: Regenerate.
1731 * include/bits/c++config: Change doxygen comment to suggest <version>
1732 instead of <iosfwd>.
1733 * include/precompiled/stdc++.h: Include <cwchar> and <cwctype>
1734 unconditionally. Add C++17 and C++20 headers.
1735 * include/std/version: New header.
1736 * testsuite/17_intro/headers/c++2017/all_attributes.cc: New.
1737 * testsuite/17_intro/headers/c++2017/all_no_exceptions.cc: New.
1738 * testsuite/17_intro/headers/c++2017/all_no_rtti.cc: New.
1739 * testsuite/17_intro/headers/c++2017/all_pedantic_errors.cc: New.
1740 * testsuite/17_intro/headers/c++2017/operator_names.cc: New.
1741 * testsuite/17_intro/headers/c++2017/stdc++.cc: New.
1742 * testsuite/17_intro/headers/c++2017/stdc++_multiple_inclusion.cc:
1744 * testsuite/17_intro/headers/c++2020/all_attributes.cc: New.
1745 * testsuite/17_intro/headers/c++2020/all_no_exceptions.cc: New.
1746 * testsuite/17_intro/headers/c++2020/all_no_rtti.cc: New.
1747 * testsuite/17_intro/headers/c++2020/all_pedantic_errors.cc: New.
1748 * testsuite/17_intro/headers/c++2020/operator_names.cc: New.
1749 * testsuite/17_intro/headers/c++2020/stdc++.cc: New.
1750 * testsuite/17_intro/headers/c++2020/stdc++_multiple_inclusion.cc:
1752 * testsuite/18_support/headers/version/macros.cc: New.
1753 * testsuite/18_support/headers/version/macros.cc: New.
1755 * acinclude.m4 (GLIBCXX_CHECK_FILESYSTEM_DEPS): Only check when
1756 enable_libstdcxx_filesystem_ts = yes. Check for link, readlink and
1758 * config.h.in: Regenerate.
1759 * configure: Regenerate.
1760 * configure.ac: Remove AC_CHECK_FUNCS for link, readlink and symlink.
1762 LWG 3035. std::allocator's constructors should be constexpr
1763 * include/bits/allocator.h (allocator): Add constexpr to constructors
1764 for C++2a. Replace dynamic exception specifications with NOTHROW
1766 (allocator, operator==, operator!=): Replace USE_NOEXCEPT macro with
1768 * include/bits/c++config (_GLIBCXX20_CONSTEXPR): Define.
1769 * include/ext/malloc_allocator.h (malloc_allocator): Add constexpr
1770 to constructors for C++2a.
1771 * include/ext/new_allocator.h (new_allocator): Likewise.
1773 2018-06-16 Jonathan Wakely <jwakely@redhat.com>
1775 LWG 3076 basic_string CTAD ambiguity
1776 * doc/xml/manual/intro.xml: Document LWG 3076 change.
1777 * include/bits/basic_string.h
1778 [__cpp_deduction_guides && !_GLIBCXX_DEFINING_STRING_INSTANTIATIONS]
1779 (basic_string(const _CharT*, const _Alloc&)): Turn into a function
1780 template constrained by _RequireAllocator.
1781 (basic_string(size_type, _CharT, const _Alloc&)): Likewise.
1782 * src/c++11/string-inst.cc (_GLIBCXX_DEFINING_STRING_INSTANTIATIONS):
1784 * testsuite/21_strings/basic_string/cons/char/deduction.cc: Test
1786 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
1789 2018-06-15 Jonathan Wakely <jwakely@redhat.com>
1792 * include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
1793 (basic_string::data()): Unshare string.
1794 * testsuite/21_strings/basic_string/operations/data/char/86169.cc:
1797 * include/std/string_view (basic_string_view(const CharT*)): Remove
1798 check for null pointer and add nonnull attribute.
1799 (compare(const CharT*), compare(size_type, size_type, const CharT*))
1800 (find(const CharT*, size_type), rfind(const CharT*, size_type))
1801 (find_first_of(const CharT*, size_type))
1802 (find_last_of(const CharT*, size_type))
1803 (find_first_not_of(const CharT*, size_type))
1804 (find_last_not_of(const CharT*, size_type)): Add nonnull attribute.
1805 * testsuite/21_strings/basic_string_view/cons/char/nonnull.cc: New.
1806 * testsuite/21_strings/basic_string_view/operations/compare/char/
1808 * testsuite/21_strings/basic_string_view/operations/find/char/
1810 * testsuite/21_strings/basic_string_view/operations/rfind/char/
1814 * include/bits/random.h (random_device(const string&)): Remove
1817 * include/bits/char_traits.h (__cpp_lib_constexpr_char_traits): Only
1818 define for C++17 and above.
1820 LWG 2993 reference_wrapper<T> conversion from T&&
1821 * doc/xml/manual/intro.xml: Document LWG 2993 change.
1822 * include/bits/refwrap.h (reference_wrapper(_Tp&)): Remove.
1823 (reference_wrapper(_Tp&&)): Remove.
1824 (reference_wrapper<_Up>(_Up&&)): Define new constructor as constrained
1826 (reference_wrapper): Add deduction guide.
1827 * testsuite/20_util/reference_wrapper/deduction.cc: New.
1828 * testsuite/20_util/reference_wrapper/lwg2993.cc: New.
1830 LWG 3039 Unnecessary decay in thread and packaged_task
1831 * include/std/future (__constrain_pkgdtask): Replace with ...
1832 (packaged_task::__not_same): New alias template, using
1833 __remove_cvref_t instead of decay.
1834 * include/std/thread (thread::__not_same): Add comment.
1836 2018-06-14 Jonathan Wakely <jwakely@redhat.com>
1838 LWG 3075 basic_string needs deduction guides from basic_string_view
1839 * testsuite/21_strings/basic_string/cons/char/deduction.cc: Test
1840 deduction from string views.
1841 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
1844 LWG 3074 make scalar types non-deduced in valarray non-member functions
1845 * include/bits/valarray_after.h (_DEFINE_EXPR_BINARY_FUNCTION): Change
1846 scalar parameters to be a non-deduced context.
1847 * include/std/valarray (_DEFINE_BINARY_OPERATOR): Likewise. Adjust
1849 * testsuite/26_numerics/valarray/operators.cc: Test scalar operands.
1850 * testsuite/26_numerics/valarray/transcend.cc: New.
1852 * include/std/tuple (__cpp_lib_tuple_element_t, tuple_element_t):
1853 Move back to <utility>.
1854 * include/std/utility (__cpp_lib_tuple_element_t. tuple_element_t):
1857 P0935R0 Eradicating unnecessarily explicit default constructors
1858 * include/backward/strstream (strstreambuf): Add non-explicit default
1860 * include/bits/locale_conv.h (wbuffer_convert, wstring_convert):
1862 * include/bits/regex.h (match_results): Likewise.
1863 * testsuite/22_locale/conversions/buffer/1.cc: Test for non-explicit
1864 default constructor.
1865 * testsuite/22_locale/conversions/string/1.cc: Likewise.
1866 * testsuite/28_regex/match_results/ctors/char/default.cc: Likewise.
1867 * testsuite/28_regex/match_results/ctors/wchar_t/default.cc: Likewise.
1869 * include/std/tuple (__cpp_lib_tuple_element_t): Move feature test
1870 macro from <utility> and change type to long.
1871 * include/std/utility (__cpp_lib_tuple_element_t): Remove.
1872 * testsuite/20_util/tuple/tuple_element_t.cc: Check for feature test
1875 P0935R0 Eradicating unnecessarily explicit default constructors
1876 * include/bits/random.h (uniform_real_distribution::param_type)
1877 (normal_distribution::param_type, lognormal_distribution::param_type)
1878 (gamma_distribution::param_type, chi_squared_distribution::param_type)
1879 (cauchy_distribution::param_type, fisher_f_distribution::param_type)
1880 (student_t_distribution::param_type)
1881 (bernoulli_distribution::param_type)
1882 (binomial_distribution::param_type)
1883 (geometric_distribution::param_type)
1884 (negative_binomial_distribution::param_type)
1885 (poisson_distribution::param_type)
1886 (exponential_distribution::param_type)
1887 (weibull_distribution::param_type)
1888 (extreme_value_distribution::param_type): Add non-explicit default
1889 constructors. Remove default argument for first parameter of explicit
1891 * include/bits/uniform_int_dist.h
1892 (uniform_int_distribution::param_type): Likewise.
1893 * include/ext/random
1894 (beta_distribution::param_type, rice_distribution::param_type)
1895 (nakagami_distribution::param_type, pareto_distribution::param_type)
1896 (k_distribution::param_type, arcsine_distribution::param_type)
1897 (hoyt_distribution::param_type, triangular_distribution::param_type)
1898 (von_mises_distribution::param_type)
1899 (hypergeometric_distribution::param_type)
1900 (logistic_distribution::param_type)
1901 (uniform_inside_sphere_distribution::param_type): Likewise.
1902 (uniform_on_sphere_distribution::param_type): Make default constructor
1904 * testsuite/26_numerics/random/bernoulli_distribution/cons/default.cc:
1905 Test param_type for non-explicit default constructor.
1906 * testsuite/26_numerics/random/binomial_distribution/cons/default.cc:
1908 * testsuite/26_numerics/random/cauchy_distribution/cons/default.cc:
1910 * testsuite/26_numerics/random/chi_squared_distribution/cons/default.cc:
1912 * testsuite/26_numerics/random/discrete_distribution/cons/default.cc:
1914 * testsuite/26_numerics/random/exponential_distribution/cons/default.cc:
1916 * testsuite/26_numerics/random/extreme_value_distribution/cons/default.cc:
1918 * testsuite/26_numerics/random/fisher_f_distribution/cons/default.cc:
1920 * testsuite/26_numerics/random/gamma_distribution/cons/default.cc:
1922 * testsuite/26_numerics/random/geometric_distribution/cons/default.cc:
1924 * testsuite/26_numerics/random/lognormal_distribution/cons/default.cc:
1926 * testsuite/26_numerics/random/negative_binomial_distribution/cons/default.cc:
1928 * testsuite/26_numerics/random/normal_distribution/cons/default.cc:
1930 * testsuite/26_numerics/random/piecewise_constant_distribution/cons/default.cc:
1932 * testsuite/26_numerics/random/piecewise_linear_distribution/cons/default.cc:
1934 * testsuite/26_numerics/random/poisson_distribution/cons/default.cc:
1936 * testsuite/26_numerics/random/student_t_distribution/cons/default.cc:
1938 * testsuite/26_numerics/random/uniform_int_distribution/cons/default.cc:
1940 * testsuite/26_numerics/random/uniform_real_distribution/cons/default.cc:
1942 * testsuite/26_numerics/random/weibull_distribution/cons/default.cc:
1944 * testsuite/ext/random/arcsine_distribution/cons/default.cc: Likewise.
1945 * testsuite/ext/random/beta_distribution/cons/default.cc: Likewise.
1946 * testsuite/ext/random/hoyt_distribution/cons/default.cc: Likewise.
1947 * testsuite/ext/random/hypergeometric_distribution/cons/default.cc:
1949 * testsuite/ext/random/k_distribution/cons/default.cc: Likewise.
1950 * testsuite/ext/random/logistic_distribution/cons/default.cc: Likewise.
1951 * testsuite/ext/random/nakagami_distribution/cons/default.cc: Likewise.
1952 * testsuite/ext/random/normal_mv_distribution/cons/default.cc:
1954 * testsuite/ext/random/pareto_distribution/cons/default.cc: Likewise.
1955 * testsuite/ext/random/rice_distribution/cons/default.cc: Likewise.
1956 * testsuite/ext/random/triangular_distribution/cons/default.cc:
1958 * testsuite/ext/random/uniform_inside_sphere_distribution/cons/default.cc:
1960 * testsuite/ext/random/uniform_on_sphere_distribution/cons/default.cc:
1962 * testsuite/ext/random/von_mises_distribution/cons/default.cc:
1965 2018-06-14 Daniel Trebbien <dtrebbien@gmail.com>
1966 Jonathan Wakely <jwakely@redhat.com>
1969 * include/bits/vector.tcc (vector::_M_default_append(size_type)):
1970 Default-construct new elements before moving existing ones.
1971 * testsuite/23_containers/vector/capacity/resize/strong_guarantee.cc:
1974 2018-06-13 Jonathan Wakely <jwakely@redhat.com>
1977 * include/bits/forward_list.h (_Fwd_list_base::_Tp_alloc_type): Remove
1979 (_Fwd_list_base::_M_create_node, _Fwd_list_base::_M_erase_after):
1980 Use node allocator to create and destroy elements.
1981 (forward_list::_Tp_alloc_type): Remove unused typedef.
1982 (forward_list::_Alloc_traits): Use allocator_traits instead of
1983 __gnu_cxx::__alloc_traits.
1985 2018-06-13 François Dumont <fdumont@gcc.gnu.org>
1987 * include/debug/helper_functions.h
1988 (__gnu_debug::_Safe_iterator<>): Add declaration.
1989 (__can_advance(_Ite, _Size)): New.
1990 (__can_advance(const _Safe_iterator<>&, _Size)): Overload declaration.
1991 * include/debug/functions.h
1992 (__gnu_debug::_Safe_iterator<>): Remove declaration.
1993 * include/debug/stl_iterator.h
1994 (__can_advance(const _Safe_iterator<>&)): New definition.
1995 * include/debug/stl_iterator.h
1996 (__can_advance(const std::reverse_iterator<>&, _Size)): New.
1997 (__can_advance(const std::move_iterator<>&, _Size)): New.
1998 * include/debug/macros.h (__glibcxx_check_can_increment): New.
1999 * include/debug/debug.h (__glibcxx_requires_can_increment): New.
2000 * include/bits/stl_algobase.h (fill_n): Use latter.
2001 * testsuite/25_algorithms/fill_n/2.cc: New.
2002 * testsuite/25_algorithms/fill_n/debug/1_neg.cc: New.
2003 * testsuite/25_algorithms/fill_n/debug/2_neg.cc: New.
2004 * testsuite/25_algorithms/fill_n/debug/3_neg.cc: New.
2005 * testsuite/25_algorithms/fill_n/debug/4_neg.cc: New.
2007 * include/debug/debug.h (__glibcxx_requires_can_increment_range): New.
2008 (__glibcxx_requires_can_decrement_range): New.
2010 2018-06-12 François Dumont <fdumont@gcc.gnu.org>
2012 * include/debug/macros.h (__glibcxx_check_can_increment_range): New.
2013 (__glibcxx_check_can_decrement_range): New.
2014 * include/bits/stl_algobase.h (std::copy(_II, _II, _OI)): Use
2015 __glibcxx_requires_can_increment_range.
2016 (std::move(_II, _II, _OI)): Likewise.
2017 (std::copy_backward(_BI, _BI, _BI2)): Use
2018 __glibcxx_requires_can_decrement_range.
2019 (std::move_backward(_BI, _BI, _BI2)): Likewise.
2020 * testsuite/25_algorithms/copy_backward/debug/1_neg.cc: New.
2021 * testsuite/25_algorithms/copy_backward/debug/2_neg.cc: New.
2022 * testsuite/25_algorithms/copy_backward/debug/3_neg.cc: New.
2023 * testsuite/25_algorithms/equal/debug/1_neg.cc: New.
2024 * testsuite/25_algorithms/equal/debug/2_neg.cc: New.
2025 * testsuite/25_algorithms/equal/debug/3_neg.cc: New.
2027 2018-06-12 Jonathan Wakely <jwakely@redhat.com>
2029 P0935R0 Eradicating unnecessarily explicit default constructors
2030 * include/bits/random.h (linear_congruential_engine)
2031 (mersenne_twister_engine, subtract_with_carry_engine, random_device)
2032 (uniform_real_distribution, normal_distribution)
2033 (lognormal_distribution, gamma_distribution, chi_squared_distribution)
2034 (cauchy_distribution, fisher_f_distribution, student_t_distribution)
2035 (bernoulli_distribution, binomial_distribution,geometric_distribution)
2036 (negative_binomial_distribution, exponential_distribution)
2037 (weibull_distribution, extreme_value_distribution): Add non-explicit
2038 default constructors. Remove default argument for first parameter of
2039 explicit constructors.
2040 (piecewise_constant_distribution, piecewise_linear_distribution):
2041 Make default constructor non-explicit.
2042 * include/bits/uniform_int_dist.h (uniform_int_distribution): Add
2043 non-explicit default constructors. Remove default argument for first
2044 parameter of explicit constructor.
2045 * include/ext/random
2046 (simd_fast_mersenne_twister_engine, beta_distribution)
2047 (rice_distribution, nakagami_distribution, pareto_distribution)
2048 (k_distribution, arcsine_distribution, hoyt_distribution)
2049 (triangular_distribution, von_mises_distribution)
2050 (hypergeometric_distribution, logistic_distribution)
2051 (uniform_inside_sphere_distribution): Likewise.
2052 (uniform_on_sphere_distribution): Make default constructor
2054 * testsuite/26_numerics/random/bernoulli_distribution/cons/default.cc:
2055 Test for non-explicit default constructor. Fix references to standard.
2056 * testsuite/26_numerics/random/binomial_distribution/cons/default.cc:
2058 * testsuite/26_numerics/random/cauchy_distribution/cons/default.cc:
2060 * testsuite/26_numerics/random/chi_squared_distribution/cons/default.cc:
2062 * testsuite/26_numerics/random/discrete_distribution/cons/default.cc:
2064 * testsuite/26_numerics/random/exponential_distribution/cons/default.cc:
2066 * testsuite/26_numerics/random/extreme_value_distribution/cons/default.cc:
2068 * testsuite/26_numerics/random/fisher_f_distribution/cons/default.cc:
2070 * testsuite/26_numerics/random/gamma_distribution/cons/default.cc:
2072 * testsuite/26_numerics/random/geometric_distribution/cons/default.cc:
2074 * testsuite/26_numerics/random/lognormal_distribution/cons/default.cc:
2076 * testsuite/26_numerics/random/negative_binomial_distribution/cons/default.cc:
2078 * testsuite/26_numerics/random/normal_distribution/cons/default.cc:
2080 * testsuite/26_numerics/random/piecewise_constant_distribution/cons/default.cc:
2082 * testsuite/26_numerics/random/piecewise_linear_distribution/cons/default.cc:
2084 * testsuite/26_numerics/random/poisson_distribution/cons/default.cc:
2086 * testsuite/26_numerics/random/student_t_distribution/cons/default.cc:
2088 * testsuite/26_numerics/random/uniform_int_distribution/cons/default.cc:
2090 * testsuite/26_numerics/random/uniform_real_distribution/cons/default.cc:
2092 * testsuite/26_numerics/random/weibull_distribution/cons/default.cc:
2094 * testsuite/ext/random/arcsine_distribution/cons/default.cc: Likewise.
2095 * testsuite/ext/random/beta_distribution/cons/default.cc: Likewise.
2096 * testsuite/ext/random/hoyt_distribution/cons/default.cc: Likewise.
2097 * testsuite/ext/random/hypergeometric_distribution/cons/default.cc:
2099 * testsuite/ext/random/k_distribution/cons/default.cc: Likewise.
2100 * testsuite/ext/random/logistic_distribution/cons/default.cc: Likewise.
2101 * testsuite/ext/random/nakagami_distribution/cons/default.cc: Likewise.
2102 * testsuite/ext/random/normal_mv_distribution/cons/default.cc:
2104 * testsuite/ext/random/pareto_distribution/cons/default.cc: Likewise.
2105 * testsuite/ext/random/rice_distribution/cons/default.cc: Likewise.
2106 * testsuite/ext/random/triangular_distribution/cons/default.cc:
2108 * testsuite/ext/random/uniform_inside_sphere_distribution/cons/default.cc:
2110 * testsuite/ext/random/uniform_on_sphere_distribution/cons/default.cc:
2112 * testsuite/ext/random/von_mises_distribution/cons/default.cc:
2114 * testsuite/util/testsuite_common_types.h
2115 (implicitly_default_constructible): New helper.
2117 2018-06-08 Jonathan Wakely <jwakely@redhat.com>
2119 * include/bits/ios_base.h (ios::Init::Init(const Init&))
2120 (ios::Init::operator=): Define as defaulted.
2121 * include/bits/stl_bvector.h (_Bit_reference(const _Bit_reference&)):
2123 * include/bits/stream_iterator.h (istream_iterator::operator=)
2124 (ostream_iterator::operator=): Likewise.
2125 * include/bits/streambuf_iterator.h (istreambuf_iterator::operator=)
2127 * include/std/bitset (bitset::reference::reference(const reference&)):
2129 * include/std/complex (complex<float>::complex(const complex&))
2130 (complex<double>::complex(const complex&))
2131 (complex<long double>::complex(const complex&)): Likewise.
2133 2018-06-07 Jonathan Wakely <jwakely@redhat.com>
2135 * include/bits/regex.h (sub_match): Add noexcept to default
2136 constructor and length observer.
2137 (match_results): Add noexcept to default constructor and observers
2138 with no preconditions. Define destructor as defaulted.
2139 (operator==, operator!=, swap): Add noexcept.
2140 (regex_iterator): Add default member initializers and define default
2141 constructor and destructor as defaulted. Add noexcept to equality
2142 and dereference operators.
2144 2018-06-07 François Dumont <fdumont@gcc.gnu.org>
2146 * src/c++11/debug.cc
2147 (_Safe_iterator_base::_M_detach()): Reset state only if needed.
2148 (_Safe_iterator_base::_M_detach_single()): Likewise.
2149 (_Safe_local_iterator_base::_M_detach()): Reset state only if needed.
2150 (_Safe_local_iterator_base::_M_detach_single()): Likewise.
2152 2018-06-06 Jonathan Wakely <jwakely@redhat.com>
2154 * include/bits/shared_ptr_base.h (__shared_count): Remove redundant
2155 move of const value.
2157 2018-06-06 Jakub Jelinek <jakub@redhat.com>
2160 * include/bits/c++config: Check __cpp_transactional_memory >= 201500L
2161 rather than __cpp_transactional_memory >= 201505L.
2163 2018-06-06 Jonathan Wakely <jwakely@redhat.com>
2166 * include/bits/quoted_string.h (_Quoted_string<basic_string_view, C>):
2167 Define new partial specialization.
2168 * include/std/iomanip (quoted(basic_string_view<C,T>, C, C)): Define
2170 (operator<<(basic_ostream<C,T>&, const _Quoted_string<S,C>&)): Use
2171 value not reference for iteration.
2172 * testsuite/27_io/manipulators/standard/char/quoted.cc: Adjust
2174 * testsuite/27_io/manipulators/standard/char/quoted_sv.cc: New test.
2175 * testsuite/27_io/manipulators/standard/wchar_t/quoted.cc: Adjust
2178 2018-06-05 Jonathan Wakely <jwakely@redhat.com>
2180 * include/std/type_traits: Fix comment typos.
2182 * testsuite/27_io/filesystem/operations/read_symlink.cc: XFAIL for
2184 * testsuite/27_io/filesystem/operations/symlink_status.cc: Likewise.
2185 * testsuite/experimental/filesystem/operations/read_symlink.cc:
2188 2018-06-05 François Dumont <fdumont@gcc.gnu.org>
2190 * include/bits/stl_tempbuf.h
2191 (_Temporary_buffer(_FwdIte, _FwdIte)): Delete, replaced by...
2192 (_Temporary_buffer(_FwdIte, size_type)): ...this, new.
2193 * include/ext/memory (temporary_buffer<>(_FwdIte, _FwdIte)): Adapt.
2194 * include/bits/stl_algo.h (__stable_partition): Adapt.
2195 (__inplace_merge): Adapt.
2196 (__stable_sort): Adapt.
2198 2018-06-04 Jonathan Wakely <jwakely@redhat.com>
2201 * include/bits/shared_ptr_base.h [!__cpp_rtti]: Include <typeinfo>
2202 unconditionally. Remove redundant declaration.
2203 [!__cpp_rtti] (_Sp_make_shared_tag::_S_ti): Fix location of
2204 alignment-specifier.
2206 * include/bits/postypes.h (fpos): Define special members as defaulted.
2209 * include/bits/shared_ptr_base.h (_Sp_make_shared_tag::_S_ti): Align
2210 the static variable correctly.
2212 2018-05-24 Jonathan Wakely <jwakely@redhat.com>
2214 PR libstdc++/78870 support std::filesystem on Windows
2215 * config.h.in: Regenerate.
2216 * configure: Regenerate.
2217 * configure.ac: Check for link, readlink and symlink.
2218 * include/bits/fs_path.h (path::operator/=(const path&)): Move
2219 definition out of class body.
2220 (path::is_absolute(), path::_M_append(path)): Likewise.
2221 (operator<<(basic_ostream, const path&)): Use std::quoted directly.
2222 (operator>>(basic_istream, path&)): Likewise.
2223 (u8path): Reorder definitions and fix Windows implementation.
2224 (path::is_absolute()): Define inline and fix for Windows.
2225 [!_GLIBCXX_FILESYSTEM_IS_WINDOWS] (path::operator/=(const path&)):
2226 Define POSIX version inline.
2227 (path::_M_append(path)): Define inline.
2228 * include/experimental/bits/fs_path.h (path::is_absolute()): Move
2229 definition out of class body.
2230 (operator<<(basic_ostream, const path&)): Fix type of delimiter and
2232 (operator>>(basic_istream, path&)): Likewise.
2233 (path::is_absolute()): Define inline and fix for Windows.
2234 * src/filesystem/dir-common.h (__gnu_posix): New namespace.
2235 (__gnu_posix::char_type, __gnu_posix::DIR, __gnu_posix::dirent)
2236 (__gnu_posix::opendir, __gnu_posix::readdir, __gnu_posix::closedir):
2237 Define as adaptors for Windows functions/types or as
2238 using-declarations for POSIX functions/types.
2239 (_Dir_base, get_file_type): Qualify names to use declarations from
2240 __gnu_posix namespace.
2241 (_Dir_base::is_dor_or_dotdot): New helper functions.
2242 * src/filesystem/dir.cc (_Dir, recursive_directory_iterator): Qualify
2243 names to use declarations from __gnu_posix namespace.
2244 * src/filesystem/ops-common.h (__gnu_posix): New nested namespace.
2245 (__gnu_posix::open, __gnu_posix::close, __gnu_posix::stat_type)
2246 (__gnu_posix::stat, __gnu_posix::lstat, __gnu_posix::mode_t)
2247 (__gnu_posix::chmod, __gnu_posix::mkdir, __gnu_posix::getcwd)
2248 (__gnu_posix::chdir, __gnu_posix::utimbuf, __gnu_posix::utime)
2249 (__gnu_posix::rename, __gnu_posix::truncate, __gnu_posix::char_type):
2250 Define as adaptors for Windows functions/types or as
2251 using-declarations for POSIX functions/types.
2252 (stat_type, do_copy_file): Qualify names to use declarations from
2253 __gnu_posix namespace.
2254 (do_space): Declare new function.
2255 (make_file_type): Only use S_ISLNK if defined.
2256 * src/filesystem/ops.cc (char_ptr, filesystem::canonical): Use
2257 path::value_type not char.
2258 (filesystem::copy, create_dir, filesystem::create_directory): Qualify
2259 names to use declarations from __gnu_posix namespace.
2260 (filesystem::create_hard_link): Check HAVE_LINK autoconf macro and
2261 add implementation for Windows.
2262 (filesystem::create_symlink): Check HAVE_SYMLINK autoconf macro.
2263 (filesystem::current_path(error_code&)): Use __gnu_posix::getcwd.
2264 [!_PC_PATH_MAX]: Don't use pathconf.
2265 [PATH_MAX]: Use if defined.
2266 (filesystem::current_path(const path&, error_code&))
2267 (filesystem::equivalent, do_stat, filesystem::hard_link_count)
2268 (filesystem::last_write_time, filesystem::permissions): Use names
2270 (filesystem::read_symlink): Check HAVE_READLINK autoconf macro.
2271 (filesystem::remove) [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Add
2272 implementation for Windows.
2273 (filesystem::rename, filesystem::resize_file): Use names from
2275 (filesystem::space): Use do_space.
2276 [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Get absolute path to directory.
2277 (filesystem::status, filesystem::symlink_status): Use names from
2279 (filesystem::temp_directory_path): Add implementation for Windows.
2280 * src/filesystem/path.cc (dot): Define constant.
2281 (path::replace_extension): Use dot.
2282 (path::_M_find_extension): Likewise. Use path::string_type not
2284 (path::_M_split_cmpts): Use dot.
2285 (filesystem_error::_M_get_what): Use u8string() not native().
2286 * src/filesystem/std-dir.cc (_Dir, recursive_directory_iterator):
2287 Qualify names to use declarations from __gnu_posix namespace.
2288 * src/filesystem/std-ops.cc (filesystem::absolute(const path&)): Use
2290 (filesystem::absolute(const path&, error_code&)): Add implementation
2292 (char_ptr, filesystem::canonical): Use path::value_type not char.
2293 (do_copy_file): Use names from __gnu_posix.
2294 [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Do not use fchmod, fchmodat or
2296 (filesystem::copy, create_dir, filesystem::create_directory): Qualify
2297 names to use declarations from __gnu_posix namespace.
2298 (filesystem::create_hard_link): Check HAVE_LINK autoconf macro and
2299 add implementation for Windows.
2300 (filesystem::create_symlink): Check HAVE_SYMLINK autoconf macro.
2301 (filesystem::current_path(error_code&)): Use __gnu_posix::getcwd.
2302 [!_PC_PATH_MAX]: Don't use pathconf.
2303 [PATH_MAX]: Use if defined.
2304 (filesystem::current_path(const path&, error_code&))
2305 (filesystem::equivalent, do_stat, filesystem::hard_link_count)
2306 (filesystem::last_write_time, filesystem::permissions): Use names
2308 (filesystem::read_symlink): Check HAVE_READLINK autoconf macro.
2309 (filesystem::remove) [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Add
2310 implementation for Windows.
2311 (filesystem::rename, filesystem::resize_file): Use names from
2314 (filesystem::space): Use do_space.
2315 (filesystem::status, filesystem::symlink_status): Use names from
2317 (filesystem::temp_directory_path): Add implementation for Windows.
2318 * src/filesystem/std-path.cc
2319 [_GLIBCXX_FILESYSTEM_IS_WINDOWS] (path::operator/=(const path&)):
2321 (dot): Define constant.
2322 (path::replace_extension, is_dot): Use dot.
2323 (path::lexically_normal): Check _M_type instead of calling
2324 non-existent function.
2325 (path::_M_find_extension): Use dot. Use path::string_type not
2327 (path::_M_split_cmpts): Use dot.
2328 (filesystem_error::_M_get_what): Use u8string() not native().
2329 * testsuite/27_io/filesystem/iterators/directory_iterator.cc: Do not
2331 * testsuite/27_io/filesystem/iterators/recursive_directory_iterator.cc:
2333 * testsuite/27_io/filesystem/operations/absolute.cc: Use
2334 __gnu_test::root_path() instead of "/" and add Windows-specific tests.
2335 * testsuite/27_io/filesystem/operations/canonical.cc: Use
2336 path::string() to get narrow string, not path::native().
2337 * testsuite/27_io/filesystem/operations/copy.cc: Construct fstreams
2338 with std::filesystem::path not std::basic_string.
2339 * testsuite/27_io/filesystem/operations/copy_file.cc: Likewise.
2340 * testsuite/27_io/filesystem/operations/exists.cc: Use
2341 __gnu_test::root_path() instead of "/".
2342 * testsuite/27_io/filesystem/operations/is_empty.cc: Construct
2343 fstreams with std::filesystem::path not std::basic_string.
2344 * testsuite/27_io/filesystem/operations/last_write_time.cc: Use
2345 path::string() to get narrow string.
2346 * testsuite/27_io/filesystem/operations/space.cc: Check results for
2347 errors, expect sensible values otherwise.
2348 * testsuite/27_io/filesystem/operations/temp_directory_path.cc: Add
2349 helpers for adjusting the environment on Windows.
2350 * testsuite/27_io/filesystem/path/append/path.cc: Test
2351 Windows-specific behaviour.
2352 * testsuite/27_io/filesystem/path/construct/format.cc: Fix creation
2353 of path::string_type objects.
2354 * testsuite/27_io/filesystem/path/construct/locale.cc: Compare native
2355 string to wide string on Windows.
2356 * testsuite/27_io/filesystem/path/decompose/root_directory.cc: Allow
2357 for backslash as root-directory.
2358 * testsuite/27_io/filesystem/path/decompose/stem.cc: Use
2359 path::string() to get narrow string.
2360 * testsuite/27_io/filesystem/path/itr/traversal.cc: Test Windows-style
2362 * testsuite/27_io/filesystem/path/native/string.cc: Use string_type
2364 * testsuite/27_io/filesystem/path/query/is_absolute.cc: Adjust for
2365 different definintion of absolute paths on Windows.
2366 * testsuite/experimental/filesystem/iterators/directory_iterator.cc:
2367 Do not use symlinks.
2368 * testsuite/experimental/filesystem/operations/absolute.cc: Test
2370 * testsuite/experimental/filesystem/operations/copy.cc: Construct
2371 fstreams with NTCTS not std::basic_string.
2372 * testsuite/experimental/filesystem/operations/copy_file.cc: Likewise.
2373 * testsuite/experimental/filesystem/operations/exists.cc: Use
2374 __gnu_test::root_path() instead of "/".
2375 * testsuite/experimental/filesystem/operations/is_empty.cc: Construct
2376 fstreams with NTCTS not std::basic_string.
2377 * testsuite/experimental/filesystem/operations/last_write_time.cc:
2378 Use path::string() to get narrow string.
2379 * testsuite/experimental/filesystem/operations/space.cc: Use
2380 __gnu_test::root_path() instead of "/".
2381 * testsuite/experimental/filesystem/operations/temp_directory_path.cc:
2382 Add helpers for adjusting the environment on Windows.
2383 * testsuite/experimental/filesystem/path/append/path.cc: Use
2384 path::string() to get narrow strings for comparisons.
2385 * testsuite/experimental/filesystem/path/concat/path.cc: Likewise.
2386 * testsuite/experimental/filesystem/path/decompose/root_directory.cc:
2388 * testsuite/experimental/filesystem/path/decompose/stem.cc: Likewise.
2389 * testsuite/experimental/filesystem/path/native/string.cc: Use
2390 string_type not std::string.
2391 * testsuite/experimental/filesystem/path/query/is_absolute.cc:
2392 Adjust for different definintion of absolute paths on Windows.
2393 * testsuite/util/testsuite_fs.h (__gnu_test::root_path()): New
2395 (__gnu_test::scoped_file): Construct fstreams with NTCTS not
2398 2018-05-31 Jonathan Wakely <jwakely@redhat.com>
2401 * include/std/type_traits [_GLIBCXX_USE_C99_STDINT_TR1]: Do not define
2402 uint_least16_t and uint_least32_t.
2403 (__make_unsigned<wchar_t>): Define unconditionally.
2404 (__make_unsigned_selector<_Tp, true, false>): Remove intermediate
2406 (__make_unsigned_selector_base): New type to provide helper templates.
2407 (__make_unsigned_selector<_Tp, false, true>): Reimplement using
2408 __make_unsigned_selector_base helpers.
2409 (__make_unsigned<char16_t>, __make_unsigned<char32_t>): Define.
2410 (__make_signed_selector<_Tp, true, false>): Remove intermediate
2412 (__make_signed<wchar_t>, __make_signed<char16_t>)
2413 (__make_signed<char32_t>)): Define unconditionally.
2414 * testsuite/20_util/make_signed/requirements/typedefs-3.cc: Check
2415 wchar_t, char16_t and char32_t are transformed correctly.
2416 * testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Adjust
2418 * testsuite/20_util/make_unsigned/requirements/typedefs-3.cc: Check
2419 wchar_t, char16_t and char32_t are transformed correctly.
2420 * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc: Adjust
2423 2018-05-29 Jonathan Wakely <jwakely@redhat.com>
2425 * include/std/variant (__erased_dtor): Qualify call to __get.
2427 2018-05-27 François Dumont <fdumont@gcc.gnu.org>
2429 * include/bits/stl_tree.h (_Rb_tree_impl(_Node_allocator&&)): New.
2430 (_Rb_tree(const allocator_type&)): Use latter.
2431 * include/bits/stl_map.h (map(const allocator_type&)): Likewise.
2432 (map(initializer_list<value_type>, const allocator_type&)): Likewise.
2433 (map(_InputIterator, _InputIterator, const allocator_type&)): Likewise.
2434 * include/bits/stl_multimap.h
2435 (multimap(const allocator_type&)): Likewise.
2436 (multimap(initializer_list<value_type>, const allocator_type&)):
2438 (multimap(_InputIterator, _InputIterator, const allocator_type&)):
2440 * include/bits/stl_set.h (set(const allocator_type&)): Likewise.
2441 (set(initializer_list<value_type>, const allocator_type&)): Likewise.
2442 (set(_InputIterator, _InputIterator, const allocator_type&)): Likewise.
2443 * include/bits/stl_multiset.h
2444 (multiset(const allocator_type&)): Likewise.
2445 (multiset(initializer_list<value_type>, const allocator_type&)):
2447 (multiset(_InputIterator, _InputIterator, const allocator_type&)):
2450 2018-05-25 François Dumont <fdumont@gcc.gnu.org>
2453 * src/c++11/debug.cc: Remove backtrace usage.
2455 2018-05-24 Maya Rashish <coypu@sdf.org>
2458 * crossconfig.m4: Test for aligned_alloc on netbsd.
2459 * configure: Regenerate.
2461 2018-05-24 Jonathan Wakely <jwakely@redhat.com>
2465 * include/bits/atomic_base.h (__atomic_base::value_type)
2466 (__atomic_base::difference_type): Add new typedefs.
2467 * include/std/atomic (atomic<bool>::value_type, atomic<T>::value_type)
2468 (atomic<T*>::value_type, atomic<T*>::difference_type): Likewise.
2469 (atomic<T*>::operator++, atomic<T*>::operator--)
2470 (atomic<T*>::operator+=, atomic<T*>::operator-=)
2471 (atomic<T*>::fetch_add, atomic<T*>::fetch_sub): Add static assertion
2472 to enforce C++17 requirement on pointer arithmetic.
2473 (__atomic_val_t, __atomic_diff_t): New alias templates.
2474 (atomic_init, atomic_store_explicit, atomic_exchange_explicit)
2475 (atomic_compare_exchange_weak_explicit)
2476 (atomic_compare_exchange_strong_explicit, atomic_store)
2477 (atomic_exchange, atomic_compare_exchange_weak)
2478 (atomic_compare_exchange_strong): Use __atomic_val_t to make
2479 scalar parameters be non-deduced contexts.
2480 (atomic_fetch_add_explicit, atomic_fetch_sub_explicit)
2481 (atomic_fetch_add, atomic_fetch_sub): Change first parameter to be
2482 atomic instead of __atomic_base, and use __atomic_diff_t for scalar
2484 (atomic_fetch_and_explicit, atomic_fetch_or_explicit)
2485 (atomic_fetch_xor_explicit, atomic_fetch_and, atomic_fetch_or)
2486 (atomic_fetch_xor): Use __atomic_val_t for scalar parameters.
2487 (atomic_fetch_add_explicit, atomic_fetch_sub_explicit)
2488 (atomic_fetch_add, atomic_fetch_sub): Remove overloads for atomic
2490 * testsuite/29_atomics/atomic/60695.cc: Adjust dg-error lineno.
2491 * testsuite/29_atomics/atomic/69769.cc: New test.
2492 * testsuite/29_atomics/atomic/nonmembers.cc: New test.
2493 * testsuite/29_atomics/atomic/operators/pointer_partial_void.cc:
2494 Disable test for C++17 and later.
2495 * testsuite/29_atomics/atomic/requirements/typedefs.cc: New test.
2496 * testsuite/29_atomics/atomic_integral/nonmembers.cc: New test.
2497 * testsuite/29_atomics/atomic_integral/requirements/typedefs.cc: New
2500 2018-05-23 Jonathan Wakely <jwakely@redhat.com>
2502 * include/bits/fs_path.h (path::__is_encoded_char): Change from class
2503 template to alias template.
2504 (path::__value_type_is_char): Use remove_const_t.
2505 (path:_S_string_from_iter): New helper function.
2506 (path::_S_convert(InputIter, __null_terminated))
2507 (path::_S_convert_loc(InputIter, __null_terminated, const locale&)):
2508 Use _S_string_from_iter.
2509 (path::string<_CharT, _Allocator>(const _Allocator&)): Allow sharing
2510 rep for COW strings.
2511 * include/experimental/bits/fs_path.h (path::__is_encoded_char):
2512 Change from class template to alias template.
2513 (path::__value_type_is_char): Use remove_const.
2514 (path:_S_string_from_iter): New helper function.
2515 (path::_S_convert(InputIter, __null_terminated))
2516 (path::_S_convert_loc(InputIter, __null_terminated, const locale&)):
2517 Use _S_string_from_iter.
2518 * testsuite/27_io/filesystem/path/append/source.cc: Test appending
2520 * testsuite/27_io/filesystem/path/concat/strings.cc: Check for exact
2521 string equality, not path equivalence.
2522 * testsuite/27_io/filesystem/path/construct/format.cc: Check
2523 construction from std::string and std::wstring and input iterators.
2524 * testsuite/27_io/filesystem/path/construct/locale.cc: Check
2525 construction from iterators.
2526 * testsuite/experimental/filesystem/path/concat/strings.cc: Check for
2527 exact string equality, not path equivalence.
2528 * testsuite/experimental/filesystem/path/construct/locale.cc: Check
2529 construction from iterators.
2531 * include/bits/fs_path.h (path::_M_type): Change default member
2532 initializer to _Filename.
2533 (path::begin): Create past-the-end iterator for empty path.
2534 * src/filesystem/std-path.cc (path::remove_filename()): Remove
2536 (path::has_relative_path()): Return false for empty filenames.
2537 (path::_M_split_cmpts): Set _M_type to _Filename for empty paths.
2538 Fix offset of empty final component.
2539 * testsuite/27_io/filesystem/path/itr/components.cc: New.
2540 * testsuite/27_io/filesystem/path/itr/traversal.cc: Add new inputs.
2542 2018-05-21 Jonathan Wakely <jwakely@redhat.com>
2544 Add support for opening file streams from wide character strings.
2545 * config/io/basic_file_stdio.cc [_GLIBCXX_HAVE__WFOPEN]
2546 (__basic_file<char>::open(const wchar_t*, ios_base::openmode)):
2547 Define new overload.
2548 * config/io/basic_file_stdio.h [_GLIBCXX_HAVE__WFOPEN]
2549 (__basic_file<char>::open(const wchar_t*, ios_base::openmode)):
2550 Declare new overload.
2551 * configure.ac: Check for _wfopen.
2552 * crossconfig.m4: Likewise.
2553 * configure: Regenerate.
2554 * config.h.in: Regenerate.
2555 * include/bits/fstream.tcc [_GLIBCXX_HAVE__WFOPEN]
2556 (basic_filebuf<C,T>::open(const wchar_t*, ios_base::openmode)):
2557 Define new overload.
2558 * include/std/fstream [_GLIBCXX_HAVE__WFOPEN]
2559 (basic_filebuf<C,T>::open(const wchar_t*, ios_base::openmode)):
2560 Declare new overload.
2561 [_GLIBCXX_HAVE__WFOPEN]
2562 (basic_ifstream<C,T>::basic_ifstream(const wchar_t*, openmode))
2563 (basic_ifstream<C,T>::basic_open(const wchar_t*, openmode))
2564 (basic_ofstream<C,T>::basic_ifstream(const wchar_t*, openmode))
2565 (basic_ofstream<C,T>::basic_open(const wchar_t*, openmode))
2566 (basic_fstream<C,T>::basic_ifstream(const wchar_t*, openmode))
2567 (basic_fstream<C,T>::basic_open(const wchar_t*, openmode)): Define
2569 * testsuite/27_io/basic_filebuf/open/wchar_t/1.cc: New.
2570 * testsuite/27_io/basic_ifstream/cons/wchar_t/1.cc: New.
2571 * testsuite/27_io/basic_ifstream/open/wchar_t/1.cc: New.
2572 * testsuite/27_io/basic_ofstream/cons/wchar_t/1.cc: New.
2573 * testsuite/27_io/basic_ofstream/open/wchar_t/1.cc: New.
2574 * testsuite/27_io/basic_fstream/cons/wchar_t/1.cc: New.
2575 * testsuite/27_io/basic_fstream/open/wchar_t/1.cc: New.
2577 2018-05-21 François Dumont <fdumont@gcc.gnu.org>
2580 * include/bits/stl_tree.h
2581 (_Rb_tree_impl(_Rb_tree_impl&&, _Node_allocator&&)): Fix noexcept
2584 2018-05-21 Jonathan Wakely <jwakely@redhat.com>
2586 * src/filesystem/std-ops.cc (absolute): Report an error for empty
2588 (weakly_canonical(const path&)): Do not call canonical on empty path.
2589 (weakly_canonical(const path&, error_code&)): Likewise.
2590 * testsuite/27_io/filesystem/operations/absolute.cc: Check for errors.
2593 * testsuite/experimental/filesystem/path/preferred_separator.cc: Add
2594 dg-require-filesystem-ts.
2597 * src/c++11/cow-stdexcept.cc (logic_error, runtime_error): Explicitly
2598 initialize base class to avoid warnings.
2600 2018-05-19 Jonathan Wakely <jwakely@redhat.com>
2602 * src/c++11/codecvt.cc (__codecvt_utf8_base<wchar_t>::do_in)
2603 [__SIZEOF_WCHAR_T__==2 && __BYTE_ORDER__!=__ORDER_BIG_ENDIAN__]: Set
2604 little_endian element in bitmask.
2605 * testsuite/22_locale/codecvt/codecvt_utf8/69703.cc: Run all tests.
2606 * testsuite/22_locale/codecvt/codecvt_utf8/wchar_t/1.cc: New.
2608 2018-05-18 François Dumont <fdumont@gcc.gnu.org>
2610 * include/bits/stl_tree.h
2611 (_Rb_tree_impl(_Rb_tree_impl&&, _Node_allocator&&)): New.
2612 (_Rb_tree(_Rb_tree&&, _Node_allocator&&, true_type)): New, use latter.
2613 (_Rb_tree(_Rb_tree&&, _Node_allocator&&, false_type)): New.
2614 (_Rb_tree(_Rb_tree&&, _Node_allocator&&)): Adapt, use latters.
2615 * include/debug/map.h
2616 (map(map&&, const_allocator_type&)): Add noexcept qualitication.
2617 * include/debug/multimap.h
2618 (multimap(multimap&&, const_allocator_type&)): Likewise.
2619 * include/debug/set.h
2620 (set(set&&, const_allocator_type&)): Likewise.
2621 * include/debug/multiset.h
2622 (multiset(multiset&&, const_allocator_type&)): Likewise.
2623 * testsuite/23_containers/map/cons/noexcept_default_construct.cc:
2625 * testsuite/23_containers/map/cons/noexcept_move_construct.cc:
2627 * testsuite/23_containers/multimap/cons/noexcept_default_construct.cc:
2629 * testsuite/23_containers/multimap/cons/noexcept_move_construct.cc:
2631 * testsuite/23_containers/multiset/cons/noexcept_default_construct.cc:
2633 * testsuite/23_containers/multiset/cons/noexcept_move_construct.cc:
2635 * testsuite/23_containers/set/cons/noexcept_default_construct.cc:
2637 * testsuite/23_containers/set/cons/noexcept_move_construct.cc:
2640 2018-05-18 Jason Merrill <jason@redhat.com>
2642 * include/bits/stl_deque.h (_Deque_iterator): Constrain constructor
2643 for conversion to const_iterator. Add defaulted copy ops.
2644 * libsupc++/new (bad_alloc): Add defaulted copy ops.
2645 * libsupc++/exception.h (exception): Add defaulted copy ops.
2646 * include/std/system_error (system_error): Add defaulted copy ops.
2647 * include/std/stdexcept (domain_error, invalid_argument)
2648 (length_error, out_of_range, range_error, overflow_error)
2649 (underflow_error): Add defaulted copy ops.
2650 * include/bits/stl_iterator.h (reverse_iterator): Add defaulted
2652 * include/bits/allocator.h (allocator): Add defaulted copy assignment.
2653 * include/ext/throw_allocator.h (condition_base): Add defaulted
2654 default and copy ctor and copy assignment.
2656 2018-05-18 Jonathan Wakely <jwakely@redhat.com>
2659 * include/bits/regex.h [__cplusplus < 201703L] (basic_regex::icase)
2660 (basic_regex::nosubs, basic_regex::optimize, basic_regex::collate)
2661 (basic_regex::ECMAScript, basic_regex::basic, basic_regex::extended)
2662 (basic_regex::awk, basic_regex::grep, basic_regex::egrep): Add
2664 * include/bits/regex_automaton.h (_NFA::_M_insert_state): Adjust
2666 * include/bits/regex_compiler.tcc (__INSERT_REGEX_MATCHER): Add
2667 braces around body of do-while.
2668 * testsuite/28_regex/basic_regex/85098.cc: New
2670 2018-05-17 Jonathan Wakely <jwakely@redhat.com>
2673 * src/filesystem/path.cc (path::preferred_separator): Add used
2675 * testsuite/experimental/filesystem/path/preferred_separator.cc: New.
2678 * libsupc++/cxxabi_init_exception.h (__cxa_free_exception): Declare.
2679 * libsupc++/exception_ptr.h (make_exception_ptr) [__cpp_exceptions]:
2680 Refactor to separate non-throwing and throwing implementations.
2681 [__cpp_rtti && !_GLIBCXX_HAVE_CDTOR_CALLABI]: Deallocate the memory
2682 if constructing the object throws.
2684 2018-05-15 Jonathan Wakely <jwakely@redhat.com>
2687 * include/bits/random.h (__detail::__is_seed_seq): New SFINAE helper.
2688 (linear_congruential_engine, mersenne_twister_engine)
2689 (subtract_with_carry_engine, discard_block_engine)
2690 (independent_bits_engine, shuffle_order_engine): Use __is_seed_seq to
2691 constrain function templates taking seed sequences.
2692 * include/bits/random.tcc (linear_congruential_engine::seed(_Sseq&))
2693 (mersenne_twister_engine::seed(_Sseq&))
2694 (subtract_with_carry_engine::seed(_Sseq&)): Change return types to
2696 * include/ext/random (simd_fast_mersenne_twister_engine): Use
2697 __is_seed_seq to constrain function templates taking seed sequences.
2698 * include/ext/random.tcc (simd_fast_mersenne_twister_engine::seed):
2699 Change return type to match declaration.
2700 * testsuite/26_numerics/random/discard_block_engine/cons/seed_seq2.cc:
2702 * testsuite/26_numerics/random/independent_bits_engine/cons/
2704 * testsuite/26_numerics/random/linear_congruential_engine/cons/
2706 * testsuite/26_numerics/random/mersenne_twister_engine/cons/
2708 * testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error lineno.
2709 * testsuite/26_numerics/random/shuffle_order_engine/cons/seed_seq2.cc:
2711 * testsuite/26_numerics/random/subtract_with_carry_engine/cons/
2713 * testsuite/ext/random/simd_fast_mersenne_twister_engine/cons/
2717 * include/bits/fs_path.h (path::is_absolute()): Use same definition
2718 for all operating systems.
2719 * include/experimental/bits/fs_path.h (path::is_absolute()): Likewise.
2720 * testsuite/27_io/filesystem/path/query/is_absolute.cc: New.
2721 * testsuite/27_io/filesystem/path/query/is_relative.cc: Fix comment.
2722 * testsuite/experimental/filesystem/path/query/is_absolute.cc: New.
2724 * testsuite/27_io/filesystem/path/decompose/extension.cc: Remove
2725 unused <vector> header.
2726 * testsuite/27_io/filesystem/path/query/empty.cc: Likewise.
2727 * testsuite/27_io/filesystem/path/query/has_extension.cc: Likewise.
2728 * testsuite/27_io/filesystem/path/query/has_filename.cc: Likewise.
2729 * testsuite/27_io/filesystem/path/query/has_parent_path.cc: Likewise.
2730 * testsuite/27_io/filesystem/path/query/has_relative_path.cc:
2732 * testsuite/27_io/filesystem/path/query/has_root_directory.cc:
2734 * testsuite/27_io/filesystem/path/query/has_root_name.cc: Likewise.
2735 * testsuite/27_io/filesystem/path/query/has_root_path.cc: Likewise.
2736 * testsuite/27_io/filesystem/path/query/has_stem.cc: Likewise.
2737 * testsuite/27_io/filesystem/path/query/is_relative.cc: Likewise.
2738 * testsuite/experimental/filesystem/path/decompose/extension.cc:
2740 * testsuite/experimental/filesystem/path/query/empty.cc: Likewise.
2741 * testsuite/experimental/filesystem/path/query/has_extension.cc:
2743 * testsuite/experimental/filesystem/path/query/has_filename.cc:
2745 * testsuite/experimental/filesystem/path/query/has_parent_path.cc:
2747 * testsuite/experimental/filesystem/path/query/has_relative_path.cc:
2749 * testsuite/experimental/filesystem/path/query/has_root_directory.cc:
2751 * testsuite/experimental/filesystem/path/query/has_root_name.cc:
2753 * testsuite/experimental/filesystem/path/query/has_root_path.cc:
2755 * testsuite/experimental/filesystem/path/query/has_stem.cc: Likewise.
2756 * testsuite/experimental/filesystem/path/query/is_relative.cc:
2760 * include/bits/fs_path.h (path::operator/=, path::append): Construct
2761 temporary path before calling _M_append.
2762 (path::_M_append): Change parameter to path and implement C++17
2764 * testsuite/27_io/filesystem/path/append/path.cc: Add helper function
2765 and more examples from the standard.
2766 * testsuite/27_io/filesystem/path/append/source.cc: New.
2767 * testsuite/27_io/filesystem/path/decompose/filename.cc: Add comment.
2768 * testsuite/27_io/filesystem/path/nonmember/append.cc: New.
2770 * include/std/variant (__gen_vtable_impl::__visit_invoke): Qualify
2771 __invoke to prevent ADL.
2773 2018-05-14 Jonathan Wakely <jwakely@redhat.com>
2776 * include/bits/fstream.tcc (basic_filebuf::close): Do not swallow
2777 exceptions from _M_terminate_output().
2778 * include/std/fstream (basic_filebuf::~basic_filebuf): Swallow any
2779 exceptions from close().
2780 * testsuite/27_io/basic_filebuf/close/81256.cc: New.
2782 * include/bits/valarray_array.h (__valarray_get_memory): Remove.
2783 (__valarray_get_storage): Call operator new directly. Remove ignored
2784 top-level restrict qualifier and add malloc attribute instead.
2785 (_Array<_Tp>::_Array(size_t)): Remove unused constructor.
2788 * include/bits/valarray_array.h (_Array_copy_ctor<_Tp, true>)
2789 (_Array_copier<_Tp, true>): Do not pass null pointers to memcpy.
2792 * include/bits/node_handle.h (_Node_handle_common::_M_swap): Use value
2794 * testsuite/23_containers/set/modifiers/node_swap.cc: New.
2796 2018-05-13 Ville Voutilainen <ville.voutilainen@gmail.com>
2799 * testsuite/20_util/variant/80165.cc: New.
2801 2018-05-10 Jonathan Wakely <jwakely@redhat.com>
2803 * doc/xml/faq.xml: Link to C++17 status. Add note to outdated answer.
2804 * doc/xml/manual/debug_mode.xml: Add array and forward_list to list
2805 of C++11 containers with Debug Mode support.
2806 * doc/xml/manual/using.xml: Document Dual ABI for ios_base::failure.
2807 * doc/html/*: Regenerate.
2809 2018-05-10 Jason Merrill <jason@redhat.com>
2811 * include/bits/regex_compiler.h (_S_cache_size): Change from
2812 function to variable.
2814 2018-05-10 Edward Smith-Rowland <3dw4rd@verizon.net>
2816 PR libstdc++/83140 - assoc_legendre returns negated value when m is odd
2817 * include/tr1/legendre_function.tcc (__assoc_legendre_p): Add __phase
2818 argument defaulted to +1. Doxy comments on same.
2819 * testsuite/special_functions/02_assoc_legendre/
2820 check_value.cc: Regen.
2821 * testsuite/tr1/5_numerical_facilities/special_functions/
2822 02_assoc_legendre/check_value.cc: Regen.
2824 2018-05-10 Jonathan Wakely <jwakely@redhat.com>
2827 * include/bits/c++config.h (__replacement_assert): Add linkage
2829 * include/bits/std_abs.h: Add comment to closing brace of block.
2830 * include/c_global/cstddef: Add linkage specification.
2831 * include/c_global/cstring: Likewise.
2832 * include/c_global/cwchar: Likewise.
2834 2018-05-09 François Dumont <fdumont@gcc.gnu.org>
2836 * include/debug/safe_iterator.h (_Safe_iterator<>::_M_constant()):
2838 (_Safe_iterator<>::_S_constant()): ...that.
2839 * include/debug/safe_local_iterator.h
2840 (_Safe_local_iterator<>::_M_constant()): Rename in...
2841 (_Safe_local_iterator<>::_S_constant()): ...that.
2842 * include/debug/formatter.h: Remove bits/cpp_type_traits.h include.
2843 (_Iterator_state::__rbegin): New.
2844 (_Iterator_state::__rmiddle): New.
2845 (_Iterator_state::__rend): New.
2846 (_Parameter::_Parameter(const _Safe_iterator<>&, const char*,
2847 _Is_iterator)): Use _Safe_iterator<>::_S_constant. Grab normal underlying
2849 (_Parameter::_Parameter(const _Safe_local_iterator<>&, const char*,
2850 _Is_iterator)): Likewise.
2851 (_Parameter::_S_reverse_state(_Iterator_state)): New.
2852 (_Parameter(__gnu_cxx::__normal_iterator<> const&, const char*,
2853 _Is_iterator)): New.
2854 (_Parameter(std::reverse_iterator<> const&, const char*,
2855 _Is_iterator)): New.
2856 (_Parameter(std::reverse_iterator<_Safe_iterator<>> const&,
2857 const char*, _Is_iterator)): New.
2858 (_Parameter(std::move_iterator<> const&, const char*, _Is_iterator):
2860 (_Parameter(std::move_iterator<_Safe_iterator<>> const&, const char*,
2861 _Is_iterator)): New.
2862 * testsuite/24_iterators/move_iterator/debug_neg.cc: New.
2863 * testsuite/24_iterators/normal_iterator/debug_neg.cc: New.
2864 * testsuite/24_iterators/reverse_iterator/debug_neg.cc: New.
2866 2018-05-09 Jonathan Wakely <jwakely@redhat.com>
2868 * include/bits/std_function.h (_Base_manager::_M_get_pointer):
2869 Use constexpr if in C++17 mode.
2870 (_Base_manager::_M_clone(_Any_data&, const _Any_data&, true_type)):
2871 Copy from const object.
2872 * testsuite/20_util/function/cons/non_copyconstructible.cc: New.
2874 2018-05-08 François Dumont <fdumont@gcc.gnu.org>
2876 * src/c++11/debug.cc [_GLIBCXX_HAVE_EXECINFO_H]: Include execinfo.h.
2877 [_GLIBCXX_HAVE_EXECINFO_H](_Error_formatter::_M_error): Render
2880 * include/debug/macros.h (__glibcxx_check_valid_range_at): New.
2881 * include/debug/functions.h (__check_valid_range): Use latter.
2882 * include/debug/macros.h (__glibcxx_check_valid_constructor_range): New,
2884 * include/debug/deque
2885 (deque::deque<_Iter>(_Iter, _Iter, const _Alloc&)): Use latter.
2886 * include/debug/forward_list
2887 (forward_list::forward_list<_Iter>(_Iter, _Iter, const _Alloc&)):
2889 * include/debug/list
2890 (list::list<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
2891 * include/debug/list
2892 (list::list<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
2893 * include/debug/map.h
2894 (map::map<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
2895 (map::map<_Iter>(_Iter, _Iter, const _Compare&, const _Alloc&)):
2897 * include/debug/multimap.h
2898 (multimap::multimap<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
2899 (multimap::multimap<_Iter>(_Iter, _Iter, const _Compare&,
2900 const _Alloc&)): Likewise.
2901 * include/debug/set.h
2902 (set::set<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
2903 (set::set<_Iter>(_Iter, _Iter, const _Compare&, const _Alloc&)):
2905 * include/debug/multiset.h
2906 (multiset::multiset<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
2907 (multiset::multiset<_Iter>(_Iter, _Iter, const _Compare&,
2908 const _Alloc&)): Likewise.
2909 * include/debug/string
2910 (basic_string::basic_string<_Iter>(_Iter, _Iter, const _Alloc&)):
2912 * include/debug/unordered_map
2913 (unordered_map::unordered_map<_Iter>(_Iter, _Iter, const _Alloc&)):
2915 (unordered_multimap::unordered_multimap<_Iter>(_Iter, _Iter,
2916 const _Alloc&)): Likewise.
2917 * include/debug/unordered_set
2918 (unordered_set::unordered_set<_Iter>(_Iter, _Iter, const _Alloc&)):
2920 (unordered_multiset::unordered_multiset<_Iter>(_Iter, _Iter,
2921 const _Alloc&)): Likewise.
2922 * include/debug/vector
2923 (vector::vector<_Iter>(_Iter, _Iter, const _Alloc&)): Use latter.
2925 * include/debug/formatter.h (_Error_formatter::_M_function): New.
2926 (_Error_formatter(const char*, unsigned int)): Adapt.
2927 (_Error_formatter::_M_at): Rename in...
2928 (_Error_formatter::_S_at): ...that and adapt.
2929 * include/debug/macros.h (_GLIBCXX_DEBUG_VERIFY_AT_F): New.
2930 (_GLIBCXX_DEBUG_VERIFY_AT, _GLIBCXX_DEBUG_VERIFY): Adapt.
2931 * src/c++11/debug.cc (_Error_formatter::_M_error): Render _M_function
2934 2018-05-08 Jonathan Wakely <jwakely@redhat.com>
2936 * include/bits/regex_automaton.h (_NFA_base::_M_paren_stack, _NFA):
2937 Use normal std::vector even in Debug Mode.
2940 * include/Makefile.am [!ENABLE_FLOAT128]: Change c++config.h entry
2941 to #undef _GLIBCXX_USE_FLOAT128 instead of defining it to zero.
2942 * include/Makefile.in: Regenerate.
2943 * include/bits/c++config (_GLIBCXX_USE_FLOAT128): Move definition
2944 within conditional block.
2946 2018-05-07 Jonathan Wakely <jwakely@redhat.com>
2948 * doc/xml/manual/using.xml (table.cmd_options): Document that the
2949 C++17 Filesystem implementation also needs -lstdc++fs.
2952 * include/bits/fs_path.h (operator/): Permit copy elision.
2953 * include/experimental/bits/fs_path.h (operator/): Likewise.
2955 2018-05-07 Edward Smith-Rowland <3dw4rd@verizon.net>
2957 Moar PR libstdc++/80506
2958 * include/bits/random.tcc (gamma_distribution::__generate_impl()):
2959 Fix magic number used in loop condition.
2961 2018-05-04 Jonathan Wakely <jwakely@redhat.com>
2963 PR libstdc++/85642 fix is_nothrow_default_constructible<optional<T>>
2964 * include/std/optional (_Optional_payload): Add noexcept to default
2965 constructor. Re-indent.
2966 (_Optional_payload<_Tp, true, true, true>): Likewise. Add noexcept to
2967 constructor for copying disengaged payloads.
2968 (_Optional_payload<_Tp, true, false, true>): Likewise.
2969 (_Optional_payload<_Tp, true, true, false>): Likewise.
2970 (_Optional_payload<_Tp, true, false, false>): Likewise.
2971 * testsuite/20_util/optional/cons/85642.cc: New.
2972 * testsuite/20_util/optional/cons/value_neg.cc: Adjust dg-error lines.
2974 2018-05-03 Jonathan Wakely <jwakely@redhat.com>
2977 * include/tr1/cmath [__STRICT_ANSI__] (hypergf, hypergl, hyperg): Use
2978 inline definitions instead of using-declarations.
2979 [__STRICT_ANSI__] (conf_hypergf, conf_hypergl, conf_hyperg): Likewise.
2980 * testsuite/tr1/5_numerical_facilities/special_functions/
2981 07_conf_hyperg/compile_cxx17.cc: New.
2982 * testsuite/tr1/5_numerical_facilities/special_functions/
2983 17_hyperg/compile_cxx17.cc: New.
2986 * include/std/variant (visit): Qualify std::get call.
2988 PR libstdc++/85632 use uintmax_t for arithmetic
2989 * src/filesystem/ops.cc (experimental::filesystem::space): Perform
2990 arithmetic in result type.
2991 * src/filesystem/std-ops.cc (filesystem::space): Likewise.
2992 * testsuite/27_io/filesystem/operations/space.cc: Check total capacity
2993 is greater than free space.
2994 * testsuite/experimental/filesystem/operations/space.cc: New.
2996 * testsuite/20_util/remove_cvref/requirements/alias_decl.cc: New.
2997 * testsuite/20_util/remove_cvref/requirements/explicit_instantiation.cc:
2999 * testsuite/20_util/remove_cvref/value.cc: New.
3000 * testsuite/20_util/remove_cvref/value_ext.cc: New.
3002 PR libstdc++/84087 LWG DR 2268 basic_string default arguments
3003 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI=1]
3004 (append(const basic_string&, size_type, size_type)
3005 (assign(const basic_string&, size_type, size_type)
3006 (insert(size_type, const basic_string&, size_type, size_type)
3007 (replace(size_type,size_type,const basic_string&,size_type,size_type)
3008 (compare(size_type,size_type,constbasic_string&,size_type,size_type)):
3009 Add default arguments (LWG 2268).
3010 [_GLIBCXX_USE_CXX11_ABI=0]
3011 (append(const basic_string&, size_type, size_type)
3012 (assign(const basic_string&, size_type, size_type)
3013 (insert(size_type, const basic_string&, size_type, size_type)
3014 (replace(size_type,size_type,const basic_string&,size_type,size_type)
3015 (compare(size_type,size_type,constbasic_string&,size_type,size_type)):
3017 * testsuite/21_strings/basic_string/dr2268.cc: New test.
3020 * include/std/thread (thread::__not_same): New SFINAE helper.
3021 (thread::thread(_Callable&&, _Args&&...)): Add SFINAE constraint that
3022 first argument is not a std::thread. Add static assertion to check
3023 INVOKE expression is valid.
3024 (thread::thread(thread&), thread::thread(const thread&&)): Remove.
3025 (thread::_Invoke::_M_invoke, thread::_Invoke::operator()): Use
3026 __invoke_result for return types and remove exception specifications.
3027 * testsuite/30_threads/thread/cons/84535.cc: New.
3029 * include/std/future (__async_result_of): Use __invoke_result instead
3032 * include/std/any (any_cast): Use __remove_cvref_t.
3033 * include/std/tuple (__make_tuple): Likewise.
3034 * include/std/type_traits (__remove_cvref_t): Define.
3035 (__result_of_memobj, __result_of_memfun): Use __remove_cvref_t.
3036 [__cplusplus > 201703L] (remove_cvref, remove_cvref_t): Define.
3037 * include/std/variant (__erased_hash): Use __remove_cvref_t.
3039 2018-05-02 François Dumont <fdumont@gcc.gnu.org>
3041 * include/bits/deque.tcc (deque<>::_M_assign_aux): Cast to void to
3042 ensure overloaded comma not used.
3043 * include/bits/list.tcc (list<>::_M_assign_dispatch): Likewise.
3044 * include/bits/vector.tcc (vector<>::_M_assign_aux): Likewise.
3045 * include/bits/stl_bvector.h (vector<bool>::_M_assign_aux): Likewise.
3046 * testsuite/23_containers/deque/modifiers/assign/1.cc: New.
3047 * testsuite/23_containers/list/modifiers/assign/1.cc: New.
3048 * testsuite/23_containers/vector/bool/modifiers/assign/1.cc: New.
3049 * testsuite/23_containers/vector/modifiers/assign/1.cc: New.
3051 2018-05-02 Jonathan Wakely <jwakely@redhat.com>
3054 * include/bits/ios_base.h (ios_base::iword, ios_base::pword): Cast
3055 indices to unsigned.
3056 * src/c++11/ios.cc (ios_base::_M_grow_words): Treat negative indices
3057 as failure. Refactor error handling.
3058 * testsuite/27_io/ios_base/storage/68197.cc: New.
3062 * include/bits/gslice_array.h (gslice_array): Define default
3063 constructor as deleted, as per C++11 standard.
3064 * include/bits/mask_array.h (mask_array): Likewise.
3065 * include/bits/slice_array.h (slice_array): Likewise.
3066 * include/bits/valarray_after.h (_GBase, _GClos, _IBase, _IClos): Move
3067 to namespace __detail.
3068 (_GBase::_M_expr, _IBase::_M_expr): Use _ValArrayRef for type of data
3070 * include/bits/valarray_before.h (_ValArrayRef): New helper for type
3071 of data members in closure objects.
3072 (_FunBase, _ValFunClos, _RefFunClos, _UnBase, _UnClos, _BinBase)
3073 (_BinBase2, _BinBase1, _BinClos, _SBase, _SClos): Move to namespace
3075 (_FunBase::_M_expr, _UnBase::_M_expr, _BinBase::_M_expr1)
3076 (_BinBase::_M_expr2, _BinBase2::_M_expr1, _BinBase1::_M_expr2)
3077 (_SBase::_M_expr): Use _ValArrayRef for type of data members.
3078 * include/std/valarray (_UnClos, _BinClos, _SClos, _GClos, _IClos)
3079 (_ValFunClos, _RefFunClos): Move to namespace __detail and add
3080 using-declarations to namespace std.
3081 * testsuite/26_numerics/valarray/83860.cc: New.
3083 * testsuite/backward/strstream_move.cc: Remove duplicate function
3087 * include/backward/strstream (strstreambuf): Define move constructor
3088 and move assignment operator.
3089 (istrstream, ostrstream, strstream): Likewise.
3090 * testsuite/backward/strstream_move.cc: New.
3092 2018-05-01 Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com>
3095 * acinclude.m4: Set ENABLE_FLOAT128 instead of _GLIBCXX_USE_FLOAT128.
3096 * config.h.in: Remove references to _GLIBCXX_USE_FLOAT128.
3097 * configure: Regenerate.
3098 * include/Makefile.am: Replace the value of _GLIBCXX_USE_FLOAT128
3099 based on ENABLE_FLOAT128.
3100 * include/Makefile.in: Regenerate.
3101 * include/bits/c++config: Define _GLIBCXX_USE_FLOAT128.
3102 [!defined(__FLOAT128__) && !defined(__SIZEOF_FLOAT128__)]: Undefine
3103 _GLIBCXX_USE_FLOAT128.
3105 2018-04-24 H.J. Lu <hongjiu.lu@intel.com>
3107 * configure: Regenerated.
3109 2018-04-19 Jakub Jelinek <jakub@redhat.com>
3111 * configure: Regenerated.
3113 2018-04-18 Jonathan Wakely <jwakely@redhat.com>
3114 Jakub Jelinek <jakub@redhat.com>
3117 * src/c++11/Makefile.am: Don't generate debuginfo again for
3118 cxx11-ios_failure-lt.s and cxx11-ios_failure.s files.
3119 * src/c++11/Makefile.in: Regenerate.
3121 2018-04-18 Jonathan Wakely <jwakely@redhat.com>
3124 * testsuite/30_threads/thread/cons/terminate.cc
3125 [!_GLIBCXX_USE_C99_STDLIB] : Use _exit or std::exit instead of _Exit.
3127 2018-04-18 David Malcolm <dmalcolm@redhat.com>
3130 * configure: Regenerate.
3132 2018-04-16 Jonathan Wakely <jwakely@redhat.com>
3134 * testsuite/experimental/filesystem/file_status/1.cc: Add
3135 -DUSE_FILESYSTEM_TS to dg-options.
3136 * testsuite/experimental/filesystem/iterators/directory_iterator.cc:
3138 * testsuite/experimental/filesystem/iterators/pop.cc: Likewise.
3139 * testsuite/experimental/filesystem/iterators/
3140 recursive_directory_iterator.cc: Likewise.
3141 * testsuite/experimental/filesystem/operations/absolute.cc: Likewise.
3142 * testsuite/experimental/filesystem/operations/canonical.cc: Likewise.
3143 * testsuite/experimental/filesystem/operations/copy.cc: Likewise.
3144 * testsuite/experimental/filesystem/operations/copy_file.cc: Likewise.
3145 * testsuite/experimental/filesystem/operations/create_directories.cc:
3147 * testsuite/experimental/filesystem/operations/create_directory.cc:
3149 * testsuite/experimental/filesystem/operations/create_symlink.cc:
3151 * testsuite/experimental/filesystem/operations/current_path.cc:
3153 * testsuite/experimental/filesystem/operations/equivalent.cc: Likewise.
3154 * testsuite/experimental/filesystem/operations/exists.cc: Likewise.
3155 * testsuite/experimental/filesystem/operations/file_size.cc: Likewise.
3156 * testsuite/experimental/filesystem/operations/is_empty.cc: Likewise.
3157 * testsuite/experimental/filesystem/operations/last_write_time.cc:
3159 * testsuite/experimental/filesystem/operations/permissions.cc:
3161 * testsuite/experimental/filesystem/operations/read_symlink.cc:
3163 * testsuite/experimental/filesystem/operations/remove.cc: Likewise.
3164 * testsuite/experimental/filesystem/operations/remove_all.cc: Likewise.
3165 * testsuite/experimental/filesystem/operations/status.cc: Likewise.
3166 * testsuite/experimental/filesystem/operations/temp_directory_path.cc:
3168 * testsuite/experimental/filesystem/path/append/path.cc: Likewise.
3169 * testsuite/experimental/filesystem/path/assign/assign.cc: Likewise.
3170 * testsuite/experimental/filesystem/path/assign/copy.cc: Likewise.
3171 * testsuite/experimental/filesystem/path/compare/compare.cc: Likewise.
3172 * testsuite/experimental/filesystem/path/compare/path.cc: Likewise.
3173 * testsuite/experimental/filesystem/path/compare/strings.cc: Likewise.
3174 * testsuite/experimental/filesystem/path/concat/path.cc: Likewise.
3175 * testsuite/experimental/filesystem/path/concat/strings.cc: Likewise.
3176 * testsuite/experimental/filesystem/path/construct/copy.cc: Likewise.
3177 * testsuite/experimental/filesystem/path/construct/default.cc:
3179 * testsuite/experimental/filesystem/path/construct/locale.cc: Likewise.
3180 * testsuite/experimental/filesystem/path/construct/range.cc: Likewise.
3181 * testsuite/experimental/filesystem/path/construct/string_view.cc:
3183 * testsuite/experimental/filesystem/path/decompose/extension.cc:
3185 * testsuite/experimental/filesystem/path/decompose/filename.cc:
3187 * testsuite/experimental/filesystem/path/decompose/parent_path.cc:
3189 * testsuite/experimental/filesystem/path/decompose/relative_path.cc:
3191 * testsuite/experimental/filesystem/path/decompose/root_directory.cc:
3193 * testsuite/experimental/filesystem/path/decompose/root_name.cc:
3195 * testsuite/experimental/filesystem/path/decompose/root_path.cc:
3197 * testsuite/experimental/filesystem/path/decompose/stem.cc: Likewise.
3198 * testsuite/experimental/filesystem/path/generic/generic_string.cc:
3200 * testsuite/experimental/filesystem/path/itr/traversal.cc: Likewise.
3201 * testsuite/experimental/filesystem/path/modifiers/clear.cc: Likewise.
3202 * testsuite/experimental/filesystem/path/modifiers/make_preferred.cc:
3204 * testsuite/experimental/filesystem/path/modifiers/remove_filename.cc:
3206 * testsuite/experimental/filesystem/path/modifiers/replace_extension.cc:
3208 * testsuite/experimental/filesystem/path/modifiers/replace_filename.cc:
3210 * testsuite/experimental/filesystem/path/modifiers/swap.cc: Likewise.
3211 * testsuite/experimental/filesystem/path/native/string.cc: Likewise.
3212 * testsuite/experimental/filesystem/path/nonmember/hash_value.cc:
3214 * testsuite/experimental/filesystem/path/query/empty.cc: Likewise.
3215 * testsuite/experimental/filesystem/path/query/has_extension.cc:
3217 * testsuite/experimental/filesystem/path/query/has_filename.cc:
3219 * testsuite/experimental/filesystem/path/query/has_parent_path.cc:
3221 * testsuite/experimental/filesystem/path/query/has_relative_path.cc:
3223 * testsuite/experimental/filesystem/path/query/has_root_directory.cc:
3225 * testsuite/experimental/filesystem/path/query/has_root_name.cc:
3227 * testsuite/experimental/filesystem/path/query/has_root_path.cc:
3229 * testsuite/experimental/filesystem/path/query/has_stem.cc: Likewise.
3230 * testsuite/experimental/filesystem/path/query/is_relative.cc:
3233 2018-04-13 Jonathan Wakely <jwakely@redhat.com>
3235 * src/c++11/Makefile.am: Fix sed command.
3236 * src/c++11/Makefile.in: Regenerate.
3238 * src/c++11/Makefile.am: Rewrite sed rule to be less fragile and to
3239 handle mangled names starting with double underscores on darwin.
3240 * src/c++11/Makefile.in: Regenerate.
3242 2018-04-12 Jonathan Wakely <jwakely@redhat.com>
3244 * src/c++11/Makefile.am: Fix comment.
3245 * src/c++11/Makefile.in: Regenerate.
3246 * src/c++11/cxx11-ios_failure.cc: Fix comment.
3247 * src/c++98/ios_failure.cc: Likewise.
3249 * src/c++11/ios.cc: Remove redundant macro definition.
3251 2018-04-11 Jonathan Wakely <jwakely@redhat.com>
3253 * doc/xml/manual/abi.xml: Document header locations in recent
3255 * doc/xml/manual/evolution.xml: Add API changes since GCC 5.
3256 * doc/xml/manual/spine.xml: Update copyright years.
3257 * doc/xml/manual/strings.xml: Adjust tolower example to avoid
3258 undefined behaviour.
3259 * doc/xml/manual/test.xml: Update outdated notes on VERIFY in tests.
3260 * doc/html/*: Regenerate.
3262 2018-04-10 Jonathan Wakely <jwakely@redhat.com>
3264 * doc/xml/faq.xml: Update links to archived copy of SGI STL docs.
3265 * doc/xml/manual/backwards_compatibility.xml: Likewise.
3266 * doc/xml/manual/containers.xml: Likewise.
3267 * doc/xml/manual/debug_mode.xml: Likewise.
3268 * doc/xml/manual/extensions.xml: Likewise.
3269 * doc/xml/manual/policy_data_structures_biblio.xml: Likewise.
3270 * doc/xml/manual/using.xml: Likewise.
3271 * doc/xml/manual/utilities.xml: Likewise.
3274 * src/c++11/Makefile.am [ENABLE_DUAL_ABI]: Add special rules for
3275 cxx11-ios_failure.cc to rewrite type info for __ios_failure.
3276 * src/c++11/Makefile.in: Regenerate.
3277 * src/c++11/cxx11-ios_failure.cc (__ios_failure, __iosfail_type_info):
3279 [_GLIBCXX_USE_DUAL_ABI] (__throw_ios_failure): Define here.
3280 * src/c++11/ios.cc (__throw_ios_failure): Remove definition.
3281 * src/c++98/ios_failure.cc (__construct_ios_failure)
3282 (__destroy_ios_failure, is_ios_failure_handler): New functions.
3283 [!_GLIBCXX_USE_DUAL_ABI] (__throw_ios_failure): Define here.
3284 * testsuite/27_io/ios_base/failure/dual_abi.cc: New.
3285 * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Revert changes to
3286 handler types, to always catch std::ios_base::failure.
3287 * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
3288 * testsuite/27_io/basic_istream/extractors_arithmetic/char/
3289 exceptions_failbit.cc: Likewise.
3290 * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
3291 exceptions_failbit.cc: Likewise.
3292 * testsuite/27_io/basic_istream/extractors_other/char/
3293 exceptions_null.cc: Likewise.
3294 * testsuite/27_io/basic_istream/extractors_other/wchar_t/
3295 exceptions_null.cc: Likewise.
3296 * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
3297 * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
3298 * testsuite/27_io/basic_ostream/inserters_other/char/
3299 exceptions_null.cc: Likewise.
3300 * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
3301 exceptions_null.cc: Likewise.
3302 * testsuite/27_io/ios_base/storage/2.cc: Likewise.
3304 2018-04-05 Jonathan Wakely <jwakely@redhat.com>
3306 * include/std/variant (_VARIANT_RELATION_FUNCTION_TEMPLATE): Qualify
3307 __get calls to avoid ADL and avoid ambiguity due to Clang bug.
3309 2018-04-03 Jonathan Wakely <jwakely@redhat.com>
3312 * include/std/variant (_Move_assign_base::operator=): Fix incorrect
3314 * testsuite/20_util/variant/85183.cc: New.
3316 2018-03-26 Jonathan Wakely <jwakely@redhat.com>
3318 * include/std/variant (__get): Qualify calls to avoid ADL.
3319 (__select_index): Adjust whitespace.
3320 (variant): Add using-declaration to workaround Clang bug.
3322 2018-03-22 Jonathan Wakely <jwakely@redhat.com>
3325 * include/bits/stl_function.h (greater::__not_overloaded)
3326 (less::__not_overloaded, greater_equal::__not_overloaded)
3327 (less_equal::__not_overloaded): Fix ambiguous specializations.
3328 * testsuite/20_util/function_objects/comparisons_pointer.cc: Add
3329 tests for type with overloaded operators.
3331 2018-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3334 * testsuite/experimental/memory_resource/resource_adaptor.cc:
3335 xfail execution on 32-bit Solaris/x86.
3337 2018-03-21 Jonathan Wakely <jwakely@redhat.com>
3339 * testsuite/20_util/function_objects/comparisons_pointer.cc: Use
3340 VERIFY instead of assert.
3341 * testsuite/20_util/hash/84998.cc: New test.
3342 * testsuite/23_containers/vector/cons/destructible_debug_neg.cc: New
3343 copy of test adjusted for Debug Mode.
3344 * testsuite/23_containers/vector/cons/destructible_neg.cc: Do not run
3347 2018-03-20 François Dumont <fdumont@gcc.gnu.org>
3350 * include/bits/stl_bvector.h: Fix std::hash friend declaration.
3351 * include/std/bitset: Likewise.
3352 * include/bits/stl_map.h (std::map<>): Fix _Rb_tree_merge_helper friend
3354 * include/bits/stl_multimap.h (std::multimap<>): Likewise.
3355 * include/bits/stl_multiset.h (std::multiset<>): Likewise.
3356 * include/bits/stl_set.h (std::set<>): Likewise.
3357 * include/bits/unordered_map.h (std::unordered_map<>): Fix
3358 _Hash_merge_helper friend declaration.
3359 (std::unordered_multimap<>): Likewise.
3360 * include/bits/unordered_set.h (std::unordered_set<>): Likewise.
3361 (std::unordered_multiset<>): Likewise.
3363 2018-03-19 Gerald Pfeifer <gerald@pfeifer.com>
3365 * doc/xml/api.xml: www.fsf.org has moved to https. Also omit
3366 trailing slash for domain level link.
3367 * doc/xml/faq.xml: Ditto.
3368 * doc/xml/manual/appendix_free.xml (software): Ditto.
3369 * doc/xml/manual/intro.xml: Ditto.
3370 * doc/xml/manual/spine.xml: Ditto.
3371 * doc/xml/spine.xml: Ditto.
3373 2018-03-19 Gerald Pfeifer <gerald@pfeifer.com>
3375 * doc/xml/manual/documentation_hacking.xml: Adjust link to
3378 2018-03-17 Jonathan Wakely <jwakely@redhat.com>
3380 * testsuite/20_util/function_objects/comparisons_pointer.cc: Adjust
3381 to compile as C++98.
3383 2018-03-14 Jonathan Wakely <jwakely@redhat.com>
3386 * include/bits/stl_function.h (greater<_Tp*>, less<_Tp*>)
3387 (greater_equal<_Tp*>, less_equal<_Tp>*): Add partial specializations
3388 to ensure total order for pointers.
3389 (greater<void>, less<void>, greater_equal<void>, less_equal<void>):
3390 Add operator() overloads for pointer arguments and make generic
3391 overloads dispatch to new _S_cmp functions when comparisons would
3392 use built-in operators for pointers.
3393 * testsuite/20_util/function_objects/comparisons_pointer.cc: New.
3395 2018-03-12 Jonathan Wakely <jwakely@redhat.com>
3399 * crossconfig.m4: Check for aligned_alloc etc. on freebsd and mingw32.
3400 * configure: Regenerate.
3401 * include/c_global/cstdlib [_GLIBCXX_HAVE_ALIGNED_ALLOC]
3402 (aligned_alloc): Add using-declaration.
3403 * testsuite/18_support/aligned_alloc/aligned_alloc.cc: New test.
3405 2018-03-09 François Dumont <fdumont@gcc.gnu.org>
3407 * python/libstdcxx/v6/printers.py (build_libstdcxx_dictionary):
3408 Fix std::_Fwd_list_iterator and std::_Fwd_list_const_iterator printers
3411 2018-03-09 Jonathan Wakely <jwakely@redhat.com>
3414 * include/std/variant (get<_Tp, _Types...>, get_if<_Tp, _Types...>):
3415 Qualify calls to get<_Np, Types...> and get_if<_Np, _Types...>.
3417 src/filesystem/ops.cc (create_dir): Pass error_code to is_directory.
3418 src/filesystem/std-ops.cc (create_dir): Likewise.
3420 2018-03-08 François Dumont <fdumont@gcc.gnu.org>
3422 * python/libstdcxx/v6/printers.py (NodeIteratorPrinter): New.
3423 (StdListIteratorPrinter): Inherit from latter.
3424 (StdFwdListIteratorPrinter): New, inherit from latter.
3425 (StdDebugIteratorPrinter.to_string): Use non-debug iterator printer
3426 when iterator has no associated container.
3427 (build_libstdcxx_dictionary): Add __gnu_cxx::_Fwd_list_iterator and
3428 __gnu_cxx::_Fwd_list_const_iterator printers. Remove __norm namespace
3430 * testsuite/libstdc++-prettyprinters/debug.cc: Adapt.
3431 * testsuite/libstdc++-prettyprinters/debug_cxx11.cc: Adapt.
3433 2018-03-06 Ville Voutilainen <ville.voutilainen@gmail.com>
3436 * include/std/optional (_Optional_payload): Split into multiple
3437 specializations that can handle different cases of trivial or
3438 non-trivial assignment operators.
3439 * testsuite/20_util/optional/84601.cc: New.
3440 * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
3442 2018-03-02 Jonathan Wakely <jwakely@redhat.com>
3445 * include/bits/parse_numbers.h (_Number_help): Add partial
3446 specialization to handle digit separators. Adjust partial
3447 specialization for recursion temrination to require _Pow == 1ULL.
3448 * testsuite/20_util/duration/literals/84671.cc: New
3450 2018-02-27 Ville Voutilainen <ville.voutilainen@gmail.com>
3452 Implement the missing bits of LWG 2769
3453 * include/std/any (any_cast(const any&)): Add static_assert.
3454 (any_cast(any&)): Likewise.
3455 (any_cast(any&&)): Likewise, and remove the handling
3456 for copyable-but-not-movable type.
3457 * testsuite/20_util/any/misc/any_cast.cc: Adjust.
3458 * testsuite/20_util/any/misc/any_cast_neg.cc: Likewise, and
3461 2018-02-23 Jonathan Wakely <jwakely@redhat.com>
3464 * include/std/thread (thread::__make_invoker): Construct tuple
3465 directly instead of using make_tuple.
3466 * testsuite/30_threads/async/84532.cc: New.
3467 * testsuite/30_threads/thread/84532.cc: New.
3469 2018-02-20 François Dumont <fdumont@gcc.gnu.org>
3471 * include/ext/aligned_buffer.h [_GLIBCXX_INLINE_VERSION]
3472 (template<> __aligned_buffer): Define as __aligned_membuf alias.
3474 2018-02-19 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
3477 * configure: Regenerate.
3479 2018-02-15 Jonathan Wakely <jwakely@redhat.com>
3482 * configure.ac (INCLUDE_DIR_NOTPARALLEL): Define.
3483 * configure: Regenerate.
3484 * include/Makefile.am (INCLUDE_DIR_NOTPARALLEL): Add .NOTPARALLEL when
3486 * include/Makefile.in: Regenerate.
3488 2018-01-29 Jonathan Wakely <jwakely@redhat.com>
3491 * testsuite/26_numerics/random/chi_squared_distribution/83833.cc:
3492 Add -ffloat-store to options for m68k and ia32.
3494 * doc/xml/faq.xml: Update copyright years.
3495 * doc/html/*: Regenerate.
3498 * include/std/any (any::__do_emplace): Only set _M_manager after
3499 constructing the contained object.
3500 * testsuite/20_util/any/misc/any_cast_neg.cc: Adjust dg-error line.
3501 * testsuite/20_util/any/modifiers/83658.cc: New test.
3503 2018-01-25 Jonathan Wakely <jwakely@redhat.com>
3506 * include/c_global/cstddef (__byte_operand): Define primary template.
3507 * testsuite/18_support/byte/81076.cc: New test.
3509 2018-01-19 Christophe Lyon <christophe.lyon@linaro.org>
3511 * testsuite/ext/special_functions/airy_ai/check_nan.cc: Fix
3512 dg-options and dg-add-options order.
3513 * testsuite/ext/special_functions/airy_bi/check_nan.cc: Likewise.
3514 * testsuite/ext/special_functions/conf_hyperg/check_nan.cc:
3516 * testsuite/ext/special_functions/hyperg/check_nan.cc: Likewise.
3517 * testsuite/special_functions/01_assoc_laguerre/check_nan.cc:
3519 * testsuite/special_functions/02_assoc_legendre/check_nan.cc:
3521 * testsuite/special_functions/03_beta/check_nan.cc: Likewise.
3522 * testsuite/special_functions/04_comp_ellint_1/check_nan.cc:
3524 * testsuite/special_functions/05_comp_ellint_2/check_nan.cc:
3526 * testsuite/special_functions/06_comp_ellint_3/check_nan.cc:
3528 * testsuite/special_functions/06_comp_ellint_3/pr66689.cc:
3530 * testsuite/special_functions/07_cyl_bessel_i/check_nan.cc:
3532 * testsuite/special_functions/08_cyl_bessel_j/check_nan.cc:
3534 * testsuite/special_functions/09_cyl_bessel_k/check_nan.cc:
3536 * testsuite/special_functions/10_cyl_neumann/check_nan.cc:
3538 * testsuite/special_functions/11_ellint_1/check_nan.cc: Likewise.
3539 * testsuite/special_functions/12_ellint_2/check_nan.cc: Likewise.
3540 * testsuite/special_functions/13_ellint_3/check_nan.cc: Likewise.
3541 * testsuite/special_functions/13_ellint_3/pr66689.cc: Likewise.
3542 * testsuite/special_functions/14_expint/check_nan.cc: Likewise.
3543 * testsuite/special_functions/15_hermite/check_nan.cc: Likewise.
3544 * testsuite/special_functions/16_laguerre/check_nan.cc: Likewise.
3545 * testsuite/special_functions/17_legendre/check_nan.cc: Likewise.
3546 * testsuite/special_functions/18_riemann_zeta/check_nan.cc:
3548 * testsuite/special_functions/19_sph_bessel/check_nan.cc:
3550 * testsuite/special_functions/20_sph_legendre/check_nan.cc:
3552 * testsuite/special_functions/21_sph_neumann/check_nan.cc:
3555 2018-01-18 Uros Bizjak <ubizjak@gmail.com>
3557 * configure.ac (AC_CHECK_HEADERS): Add linux/types.h. Conditionally
3558 include linux/types.h when checking linux/random.h header.
3559 * config.h.in: Regenerate.
3561 * src/c++11/random.cc: Conditionally include linux/types.h.
3563 2018-01-16 Eric Botcazou <ebotcazou@adacore.com>
3565 * testsuite/17_intro/names.cc: Undefine 'y' on SPARC/Linux.
3567 2018-01-16 Jonathan Wakely <jwakely@redhat.com>
3570 * config/abi/pre/gnu.ver (GLIBCXX_3.4): Replace std::c[a-g]* wildcard
3571 pattern with exact match for std::cerr.
3573 2018-01-15 Jonathan Wakely <jwakely@redhat.com>
3576 * include/bits/random.h (chi_squared_distribution::param): Update
3577 gamma distribution parameter.
3578 * testsuite/26_numerics/random/chi_squared_distribution/83833.cc: New
3582 * include/std/type_traits (has_unique_object_representations_v): Add
3584 * testsuite/20_util/has_unique_object_representations/value.cc: Check
3587 2018-01-15 Ville Voutilainen <ville.voutilainen@gmail.com>
3589 Make optional conditionally
3590 trivially_{copy,move}_{constructible,assignable}
3591 * include/std/optional (_Optional_payload): Fix the comment in
3592 the class head and turn into a primary and one specialization.
3593 (_Optional_payload::_M_engaged): Strike the NSDMI.
3594 (_Optional_payload<_Tp, false>::operator=(const _Optional_payload&)):
3596 (_Optional_payload<_Tp, false>::operator=(_Optional_payload&&)):
3598 (_Optional_payload<_Tp, false>::_M_get): Likewise.
3599 (_Optional_payload<_Tp, false>::_M_reset): Likewise.
3600 (_Optional_base_impl): Likewise.
3601 (_Optional_base): Turn into a primary and three specializations.
3602 (optional(nullopt)): Change the base init.
3603 * testsuite/20_util/optional/assignment/8.cc: New.
3604 * testsuite/20_util/optional/cons/trivial.cc: Likewise.
3605 * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
3607 2018-01-15 Jonathan Wakely <jwakely@redhat.com>
3610 * python/libstdcxx/v6/printers.py (strip_inline_namespaces): New.
3611 (get_template_arg_list): New.
3612 (StdVariantPrinter._template_args): Remove, use get_template_arg_list
3614 (TemplateTypePrinter): Rewrite to work with gdb.Type objects instead
3615 of strings and regular expressions.
3616 (add_one_template_type_printer): Adapt to new TemplateTypePrinter.
3617 (FilteringTypePrinter): Add docstring. Match using startswith. Use
3618 strip_inline_namespaces instead of strip_versioned_namespace.
3619 (add_one_type_printer): Prepend namespace to match argument.
3620 (register_type_printers): Add type printers for char16_t and char32_t
3621 string types and for types using cxx11 ABI. Update calls to
3622 add_one_template_type_printer to provide default argument dicts.
3623 * testsuite/libstdc++-prettyprinters/80276.cc: New test.
3624 * testsuite/libstdc++-prettyprinters/whatis.cc: Remove tests for
3625 basic_string<unsigned char> and basic_string<signed char>.
3626 * testsuite/libstdc++-prettyprinters/whatis2.cc: Duplicate whatis.cc
3627 to test local variables, without overriding _GLIBCXX_USE_CXX11_ABI.
3629 2018-01-14 Andreas Schwab <schwab@linux-m68k.org>
3632 * config/abi/post/ia64-linux-gnu/baseline_symbols.txt: Update.
3634 2018-01-13 Tim Shen <timshen@google.com>
3637 * include/bits/regex.tcc (regex_replace): Fix escaping in sed.
3638 * testsuite/28_regex/algorithms/regex_replace/char/pr83601.cc: Tests.
3639 * testsuite/28_regex/algorithms/regex_replace/wchar_t/pr83601.cc: Tests.
3641 2018-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3644 * testsuite/27_io/basic_ostream/inserters_arithmetic/char/hexfloat.cc:
3645 Remove dg-xfail-run-if.
3647 2018-01-10 François Dumont <fdumont@gcc.gnu.org>
3649 * include/bits/forward_list.h
3650 (_Fwd_list_node_base(_Fwd_list_node_base&&)): New.
3651 (_Fwd_list_node_base& operator=(_Fwd_list_node_base&&)): New.
3652 (_Fwd_list_node_base(const _Fwd_list_node_base&)): Explicit delete.
3653 (_Fwd_list_node_base& operator=(const _Fwd_list_node_base&)): Likewise.
3654 (_Fwd_list_impl()): Add noexcept qualification.
3655 (_Fwd_list_impl(const _Node_alloc_type&)): Delete.
3656 (_Fwd_list_impl(_Fwd_list_impl&&)): New, default.
3657 (_Fwd_list_impl(_Fwd_list_impl&&, _Node_alloc_type&&)): New.
3658 (_Fwd_list_base()): Default.
3659 (_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&, true_type)): New.
3660 (_Fwd_list_base(_Fwd_list_base&&)): Default.
3661 (forward_list<>()): Default.
3662 (forward_list<>(forward_list&&)): Default.
3663 (forward_list(forward_list&&, _Node_alloc_type&&, false_type)): New.
3664 (forward_list(forward_list&&, _Node_alloc_type&&, true_type)): New.
3665 (forward_list(forward_list&&, const _Alloc&)): Adapt to use latters.
3666 * include/bits/forward_list.tcc
3667 (_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&)): Adapt to use
3668 _M_impl._M_head move assignment.
3669 (forward_list<>::merge(forward_list<>&&, _Comp)): Likewise.
3670 * testsuite/23_containers/forward_list/allocator/default_init.cc: New.
3672 2018-01-09 Jonathan Wakely <jwakely@redhat.com>
3675 * python/libstdcxx/v6/printers.py (SharedPointerPrinter)
3676 (UniquePointerPrinter): Print correct template argument, not type of
3678 (TemplateTypePrinter._recognizer.recognize): Handle failure to lookup
3680 * testsuite/libstdc++-prettyprinters/cxx11.cc: Test unique_ptr of
3682 * testsuite/libstdc++-prettyprinters/cxx17.cc: Test shared_ptr and
3683 weak_ptr of array types.
3685 2018-01-09 François Dumont <fdumont@gcc.gnu.org>
3688 * include/bits/hashtable_policy.h
3689 (__distance_fwd(_Iterator, _Iterator, input_iterator_tag)): Return 1 if
3691 (_Insert_base::_M_insert_range(_Ite, _Ite, _NodeGetter, true_type)): New.
3692 (_Insert_base::_M_insert_range(_Ite, _Ite, _NodeGetter, false_type)):
3693 Add false_type parameter.
3694 (_Insert_base::insert): Adapt.
3695 * include/bits/hashtable.h (_Hashtable::operator=(initializzr_list<>)):
3697 (_Hashtable::_M_insert(_Arg&&, const _NodeGen&, true_type, size_t)):
3698 Add __n_elt parameter, defaulted to 1.
3699 (_Hashtable::_M_insert_unique_node): Likewise. Use it to call rehash
3700 policy _M_need_rehash.
3701 (_Hashtable::_M_merge_unique): Pass target number of elements to add to
3702 produce only 1 rehash if necessary.
3703 * testsuite/23_containers/unordered_map/insert/83709.cc: New.
3704 * testsuite/23_containers/unordered_set/insert/83709.cc: New.
3706 2018-01-09 Juraj Oršulić <juraj.orsulic@fer.hr>
3707 Jonathan Wakely <jwakely@redhat.com>
3709 PR libstdc++/59253 (partial)
3710 * python/libstdcxx/v6/printers.py (SmartPtrIterator): Common iterator
3711 type for pointer stored by shared_ptr, weak_ptr and unique_ptr.
3712 (SharedPointerPrinter, UniquePointerPrinter): Treat stored values as
3714 * testsuite/libstdc++-prettyprinters/cxx11.cc: Update expected output
3715 of unique_ptr printer.
3716 * testsuite/libstdc++-prettyprinters/shared_ptr.cc: Update expected
3717 output of shared_ptr printer.
3719 2018-01-05 Jonathan Wakely <jwakely@redhat.com>
3722 * src/filesystem/ops.cc (remove(const path&, error_code&)): Remove
3723 unnecessary symlink_status call.
3724 (remove_all(const path&, error_code&)): Use filesystem::remove.
3725 * src/filesystem/std-ops.cc: Likewise.
3728 * src/filesystem/std-ops.cc (do_copy_file): Use non-null offset with
3732 * src/filesystem/ops.cc (remove(const path&, error_code&)): Do not
3733 report an error for ENOENT.
3734 (remove_all(const path&)): Fix type of result variable.
3735 (remove_all(const path&, error_code&)): Use non-throwing increment
3736 for directory iterator. Call POSIX remove directly to avoid redundant
3737 calls to symlink_status. Do not report errors for ENOENT.
3738 * src/filesystem/std-ops.cc: Likewise.
3739 * testsuite/27_io/filesystem/operations/remove_all.cc: Test throwing
3741 * testsuite/experimental/filesystem/operations/remove_all.cc:
3744 2018-01-04 Jonathan Wakely <jwakely@redhat.com>
3747 * src/filesystem/ops.cc (remove(const path&, error_code&))): Remove
3748 redundant call to ec.clear().
3749 (remove_all(const path&, error_code&))): Do not return an error for
3751 * src/filesystem/std-ops.cc: Likewise.
3752 * testsuite/27_io/filesystem/operations/remove.cc: New test.
3753 * testsuite/27_io/filesystem/operations/remove_all.cc: Fix expected
3754 results for non-existent paths.
3755 * testsuite/experimental/filesystem/operations/remove.cc: New test.
3756 * testsuite/experimental/filesystem/operations/remove_all.cc: Fix
3757 expected results for non-existent paths.
3759 * include/bits/fs_ops.h (exists(const path&, error_code&))): Only
3760 check status_known once.
3761 * include/experimental/bits/fs_ops.h: Likewise.
3764 * include/std/functional (__is_byte_like): New trait.
3765 (__is_std_equal_to): Remove.
3766 (__boyer_moore_base_t): Use __is_byte_like instead of
3768 * include/experimental/functional (__is_std_equal_to): Remove.
3769 (__boyer_moore_base_t): Use __is_byte_like instead of
3771 * testsuite/20_util/function_objects/83607.cc: New test.
3773 2018-01-03 Ville Voutilainen <ville.voutilainen@gmail.com>
3775 Protect optional's deduction guide with the feature macro
3776 * include/std/optional: Use the feature macro.
3778 2018-01-03 Jakub Jelinek <jakub@redhat.com>
3780 Update copyright years.
3782 Copyright (C) 2018 Free Software Foundation, Inc.
3784 Copying and distribution of this file, with or without modification,
3785 are permitted in any medium without royalty provided the copyright
3786 notice and this notice are preserved.