| blob | 95d4d06bf35ce04d2e8cedc6a8cc0d786d94a172 |
1 2018-08-17 Jonathan Wakely <jwakely@redhat.com>
3 PR libstdc++/86963
4 * include/std/tuple (__tuple_base): New class template with deleted
5 copy assignment operator.
6 (tuple, tuple<_T1, _T2>): Derive from __tuple_base<tuple> so that
7 implicit copy/move assignment operator will be deleted/suppressed.
8 (tuple::__assignable, tuple<_T1, _T2>::__assignable): New helper
9 functions for SFINAE constraints on assignment operators.
10 (tuple::__nothrow_assignable, tuple<_T1, _T2>::__nothrow_assignable):
11 New helper functions for exception specifications.
12 (tuple::operator=(const tuple&), tuple::operator=(tuple&&))
13 (tuple<_T1, _T2>::operator=(const tuple&))
14 (tuple<_T1, _T2>::operator=(tuple&&)): Change parameter types to
15 __nonesuch_no_braces when the operator should be defined implicitly.
16 Use __nothrow_assignable for exception specifications.
17 (tuple::operator=(const tuple<_UElements...>&))
18 (tuple::operator=(tuple<_UElements...>&&))
19 (tuple<_T1, _T2>::operator=(const tuple<_U1, _U2>&))
20 (tuple<_T1, _T2>::operator=(tuple<_U1, _U2>&&))
21 (tuple<_T1, _T2>::operator=(const pair<_U1, _U2>&))
22 (tuple<_T1, _T2>::operator=(pair<_U1, _U2>&&)): Constrain using
23 __assignable and use __nothrow_assignable for exception
24 specifications.
25 * python/libstdcxx/v6/printers.py (is_specialization_of): Accept
26 gdb.Type as first argument, instead of a string.
27 (StdTuplePrinter._iterator._is_nonempty_tuple): New method to check
28 tuple for expected structure.
29 (StdTuplePrinter._iterator.__init__): Use _is_nonempty_tuple.
30 * testsuite/20_util/tuple/dr2729.cc: New test.
31 * testsuite/20_util/tuple/element_access/get_neg.cc: Change dg-error
32 to dg-prune-output.
34 2018-08-16 Jonathan Wakely <jwakely@redhat.com>
36 * include/tr1/legendre_function.tcc (__sph_legendre): Avoid warning
37 about signed/unsigned comparison.
39 * include/std/ostream (basic_ostream::sentry::~sentry): Suppress
40 deprecation warnings for using uncaught_exception().
42 PR libstdc++/86447
43 * src/c++11/cow-stdexcept.cc [_GLIBCXX_FULLY_DYNAMIC_STRING]
44 (logic_error::logic_error(logic_error&&))
45 (logic_error::operator=(logic_error&&))
46 (runtime_error::runtime_error(runtime_error&&))
47 (runtime_error::operator=(runtime_error&&)): Copy strings instead of
48 moving, to avoid allocating empty reps for moved-from strings.
50 2018-08-15 Jonathan Wakely <jwakely@redhat.com>
52 * include/experimental/regex: Remove begin/end macros for namespace.
53 * include/experimental/string: Likewise.
54 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_deque.cc:
55 New test.
56 * testsuite/experimental/polymorphic_allocator/
57 pmr_typedefs_forward_list.cc: New test.
58 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_list.cc:
59 New test.
60 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_map.cc:
61 New test.
62 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_match.cc:
63 New test.
64 * testsuite/experimental/polymorphic_allocator/
65 pmr_typedefs_multimap.cc: New test.
66 * testsuite/experimental/polymorphic_allocator/
67 pmr_typedefs_multiset.cc: New test.
68 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_set.cc:
69 New test.
70 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_string.cc:
71 New test.
72 * testsuite/experimental/polymorphic_allocator/
73 pmr_typedefs_unordered_map.cc: New test.
74 * testsuite/experimental/polymorphic_allocator/
75 pmr_typedefs_unordered_multimap.cc: New test.
76 * testsuite/experimental/polymorphic_allocator/
77 pmr_typedefs_unordered_multiset.cc: New test.
78 * testsuite/experimental/polymorphic_allocator/
79 pmr_typedefs_unordered_set.cc: New test.
80 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_vector.cc:
81 New test.
83 * include/bits/uses_allocator.h (__uses_allocator_construct): Qualify
84 calls to __uses_allocator_construct_impl and __use_alloc.
85 * include/experimental/memory_resource
86 (polymorphic_allocator::_M_construct): Remove.
87 (polymorphic_allocator::construct): Call __uses_allocator_construct.
88 Qualify calls to __use_alloc.
89 * include/std/memory_resource (polymorphic_allocator::construct): Fix
90 type in SFINAE constraint. Use constexpr if instead of tag dispatching
91 to _S_construct overloads.
92 (polymorphic_allocator::construct(pair<T1, T2>*, ...)): Fix order of
93 arguments to _S_construct_p.
94 (polymorphic_allocator::_S_construct): Remove.
95 (polymorphic_allocator::_S_construct_p): Return allocators by value
96 not by reference.
97 * include/std/scoped_allocator (scoped_allocator_adaptor::construct):
98 Qualify calls to __use_alloc.
99 * testsuite/20_util/polymorphic_allocator/construct_pair.cc: New test,
100 copied from testsuite/20_util/scoped_allocator/construct_pair.cc.
101 * testsuite/experimental/polymorphic_allocator/1.cc: New test.
102 * testsuite/experimental/polymorphic_allocator/construct_pair.cc:
103 New test.
105 * src/c++17/memory_resource.cc [!_GLIBCXX_HAS_GTHREADS]
106 (atomic_mem_res): Add unsynchronized definition for single-threaded.
108 2018-08-14 Jonathan Wakely <jwakely@redhat.com>
110 PR libstdc++/86954
111 * include/bits/stl_tempbuf.h (return_temporary_buffer): Use
112 non-placement delete.
114 * include/std/chrono (__check_overflow): Simplify definition.
115 (_Checked_integral_constant): Remove.
117 PR libstdc++/86846
118 * src/c++17/default_resource.h: New file, defining default_res.
119 * src/c++17/memory_resource.cc [ATOMIC_POINTER_LOCK_FREE != 2]
120 (atomic_mem_res): Define alternative for atomic<memory_resource*>
121 using a mutex instead of atomics.
123 PR libstdc++/85343
124 * config/abi/pre/gnu.ver: Export new symbol.
125 * doc/xml/manual/abi.xml: Document new versions.
126 * include/bits/fstream.tcc (basic_filebuf<C, T>::underflow)
127 (basic_filebuf<C, T>::xsgetn): Pass errno to __throw_ios_failure.
128 * include/bits/functexcept.h (__throw_ios_failure(const char*, int)):
129 Declare new overload.
130 * src/c++11/cxx11-ios_failure.cc (__ios_failure): Add new constructor
131 and static member function.
132 (__throw_ios_failure(const char*, int)): Define.
133 * src/c++98/ios_failure.cc [!_GLIBCXX_USE_DUAL_ABI]
134 (__throw_ios_failure(const char*, int)): Define.
136 2018-08-14 Jeremy Sawicki <jeremy-gcc@sawicki.us>
138 * include/ext/rope (_Rope_iterator_base(const _Rope_iterator_base&))
139 (_Rope_const_iterator::operator=(const _Rope_const_iterator&))
140 (_Rope_iterator::operator=(const _Rope_iterator&)): Ensure
141 copied/assigned rope iterators don't retain pointers to the iterator
142 they were copied/assigned from.
143 * testsuite/ext/rope/7.cc: New.
145 2018-08-13 Jonathan Wakely <jwakely@redhat.com>
147 PR libstdc++/45093
148 * include/bits/stl_tree.h (_Rb_tree::_M_destroy_node(_Link_type)):
149 Combine definitions to avoid --detect-odr-violations warning.
151 * libsupc++/new_opa.cc (operator new(size_t, align_val_t)): Use
152 __is_pow2 to check for valid alignment. Avoid branching when rounding
153 size to multiple of alignment.
155 * include/Makefile.am: Install <bit> and <version> for freestanding.
156 * include/Makefile.in: Regenerate.
157 * testsuite/17_intro/freestanding.cc: Check for <bit> and <version>.
159 Revert
160 2018-08-10 Sebastian Huber <sebastian.huber@embedded-brains.de>
162 PR target/85904
163 * configure.ac: Define HAVE_ALIGNED_ALLOC if building for
164 Newlib.
165 * configure: Regenerate.
167 2018-08-10 Jonathan Wakely <jwakely@redhat.com>
169 PR libstdc++/68210
170 * doc/xml/manual/intro.xml: Document LWG 206 change.
171 * libsupc++/del_op.cc: Replace _GLIBCXX_USE_NOEXCEPT with noexcept.
172 * libsupc++/del_opa.cc: Likewise.
173 * libsupc++/del_opant.cc: Likewise.
174 * libsupc++/del_opnt.cc: Likewise. Call operator delete(ptr) instead
175 of free(ptr).
176 * libsupc++/del_ops.cc: Replace _GLIBCXX_USE_NOEXCEPT with noexcept.
177 * libsupc++/del_opsa.cc: Likewise.
178 * libsupc++/del_opva.cc: Likewise.
179 * libsupc++/del_opvant.cc: Likewise.
180 * libsupc++/del_opvnt.cc: Likewise. Call operator delete[](ptr)
181 instead of operator delete(ptr).
182 * libsupc++/del_opvs.cc: Replace _GLIBCXX_USE_NOEXCEPT with noexcept.
183 * libsupc++/del_opvsa.cc: Likewise.
184 * libsupc++/new_op.cc: Use __builtin_expect in check for zero size.
185 * libsupc++/new_opa.cc: Use nullptr instead of literal 0.
186 * libsupc++/new_opant.cc: Likewise. Replace _GLIBCXX_USE_NOEXCEPT
187 with noexcept.
188 * libsupc++/new_opnt.cc: Likewise. Call operator new(sz) instead of
189 malloc(sz).
190 * libsupc++/new_opvant.cc: Use nullptr and noexcept.
191 * libsupc++/new_opvnt.cc: Likewise. Call operator new[](sz) instead of
192 operator new(sz, nothrow).
193 * testsuite/18_support/new_nothrow.cc: New test.
195 2018-08-10 Martin Liska <mliska@suse.cz>
197 * libsupc++/new_op.cc (new): Remove __builtin_expect as malloc
198 predictor can handle that.
199 * libsupc++/new_opa.cc: Likewise.
200 * libsupc++/new_opnt.cc (new): Likewise.
202 2018-08-10 Sebastian Huber <sebastian.huber@embedded-brains.de>
204 PR target/85904
205 * configure.ac: Define HAVE_ALIGNED_ALLOC if building for
206 Newlib.
207 * configure: Regenerate.
209 2018-08-10 Jonathan Wakely <jwakely@redhat.com>
211 * include/std/deque (std::pmr::deque): Declare alias.
212 * include/std/forward_list (std::pmr::forward_list): Likewise.
213 * include/std/list (std::pmr::list): Likewise.
214 * include/std/map (std::pmr::map, std::pmr::multimap): Likewise.
215 * include/std/regex (std::pmr::match_results, std::pmr::cmatch)
216 (std::pmr::smatch, std::pmr::wcmatch, std::pmr::wsmatch): Likewise.
217 * include/std/set (std::pmr::set, std::pmr::multiset): Likewise.
218 * include/std/string (std::pmr::basic_string, std::pmr::string)
219 (std::pmr::u16string, std::pmr::u32string, std::pmr::wstring):
220 Likewise.
221 * include/std/unordered_map (std::pmr::unordered_map)
222 (std::pmr::unordered_multimap): Likewise.
223 * include/std/unordered_set (std::pmr::unordered_set)
224 (std::pmr::unordered_multiset): Likewise.
225 * include/std/vector (std::pmr::vector): Likewise.
226 * testsuite/21_strings/basic_string/types/pmr_typedefs.cc: New test.
227 * testsuite/23_containers/deque/types/pmr_typedefs.cc: New test.
228 * testsuite/23_containers/forward_list/pmr_typedefs.cc: New test.
229 * testsuite/23_containers/list/pmr_typedefs.cc: New test.
230 * testsuite/23_containers/map/pmr_typedefs.cc: New test.
231 * testsuite/23_containers/multimap/pmr_typedefs.cc: New test.
232 * testsuite/23_containers/multiset/pmr_typedefs.cc: New test.
233 * testsuite/23_containers/set/pmr_typedefs.cc: New test.
234 * testsuite/23_containers/unordered_map/pmr_typedefs.cc: New test.
235 * testsuite/23_containers/unordered_multimap/pmr_typedefs.cc: New
236 test.
237 * testsuite/23_containers/unordered_multiset/pmr_typedefs.cc: New
238 test.
239 * testsuite/23_containers/unordered_set/pmr_typedefs.cc: New test.
240 * testsuite/23_containers/vector/pmr_typedefs.cc: New test.
241 * testsuite/28_regex/match_results/pmr_typedefs.cc: New test.
243 2018-08-08 François Dumont <fdumont@gcc.gnu.org>
245 * include/bits/stl_algo.h
246 (__rotate(_Ite, _Ite, _Ite, forward_iterator_tag))
247 (__rotate(_Ite, _Ite, _Ite, bidirectional_iterator_tag))
248 (__rotate(_Ite, _Ite, _Ite, random_access_iterator_tag)): Move code
249 duplication...
250 (rotate(_Ite, _Ite, _Ite)): ...here.
251 (__stable_partition_adaptive(_FIt, _FIt, _Pred, _Dist, _Pointer, _Dist)):
252 Simplify rotate call.
253 (__rotate_adaptive(_BIt1, _BIt1, _BIt1, _Dist, _Dist, _Bit2, _Dist)):
254 Likewise.
255 (__merge_without_buffer(_BIt, _BIt, _BIt, _Dist, _Dist, _Comp)):
256 Likewise.
258 2018-08-08 Jonathan Wakely <jwakely@redhat.com>
260 * libsupc++/new_opa.cc (aligned_alloc): Declare inside namespace to
261 avoid clashing with an ::aligned_alloc function that was not detected
262 by configure.
264 * doc/xml/manual/using.xml: Fix markup for empty table entry.
265 * doc/html/*: Regenerate.
267 * doc/xml/manual/using.xml: Add missing header to table and fix typo.
268 * doc/html/*: Regenerate.
270 PR libstdc++/86597
271 * include/bits/fs_dir.h (directory_entry::_M_file_type(error_code&)):
272 Clear error_code when cached type is used.
273 * testsuite/27_io/filesystem/directory_entry/86597.cc: New test.
275 2018-08-07 Jonathan Wakely <jwakely@redhat.com>
277 PR libstdc++/86874
278 * include/std/variant (_Copy_ctor_base::_M_destructive_move): Define
279 here instead of in _Move_assign_base.
280 (_Copy_ctor_base<true, _Types...>::_M_destructive_move): Define.
281 (_Copy_assign_base::operator=): Use _M_destructive_move when changing
282 the contained value to another alternative.
283 (_Move_assign_base::operator=): Likewise.
284 (_Move_assign_base::_M_destructive_move): Remove.
285 * testsuite/20_util/variant/86874.cc: New test.
287 PR libstdc++/86861
288 * libsupc++/new_opa.cc [_GLIBCXX_HAVE_MEMALIGN] (aligned_alloc):
289 Replace macro with inline function.
290 [__sun]: Increase alignment to meet memalign precondition.
291 [!HAVE__ALIGNED_MALLOC && !HAVE_POSIX_MEMALIGN && !HAVE_MEMALIGN]
292 (aligned_alloc): Move check for valid alignment to operator new.
293 Remove redundant check for non-zero size, it's enforced by the caller.
294 (operator new): Move check for valid alignment here. Use
295 __builtin_expect on check for zero size.
297 * config/abi/pre/gnu.ver: Export monotonic_buffer_resource members.
298 * include/std/memory_resource (monotonic_buffer_resource::release):
299 Call _M_release_buffers to free buffers.
300 (monotonic_buffer_resource::do_allocate): Call _M_new_buffer to
301 allocate a new buffer from upstream.
302 (monotonic_buffer_resource::_M_new_buffer): Declare.
303 (monotonic_buffer_resource::_M_release_buffers): Declare.
304 (monotonic_buffer_resource::_Chunk): Replace definition with
305 declaration as opaque type.
306 * src/c++17/memory_resource.cc (monotonic_buffer_resource::_Chunk):
307 Define.
308 (monotonic_buffer_resource::_M_new_buffer): Define.
309 (monotonic_buffer_resource::_M_release_buffers): Define.
311 2018-08-05 François Dumont <fdumont@gcc.gnu.org>
313 * include/bits/stl_iterator.h: Fix comment.
315 2018-08-03 Jonathan Wakely <jwakely@redhat.com>
317 * src/c++11/system_error.cc
318 (system_error_category::default_error_condition): Add workaround for
319 ENOTEMPTY and EEXIST having the same value on AIX.
320 * testsuite/19_diagnostics/error_category/system_category.cc: Add
321 extra testcases for EDOM, EILSEQ, ERANGE, EEXIST and ENOTEMPTY.
323 2018-08-01 Jonathan Wakely <jwakely@redhat.com>
325 * configure: Regenerate.
326 * configure.ac: Add -D_GLIBCXX_ASSERTIONS to default DEBUG_FLAGS.
327 * src/c++11/futex.cc: Use __glibcxx_assert instead of
328 _GLIBCXX_DEBUG_ASSERT.
330 2018-08-01 Mike Crowe <mac@mcrowe.com>
332 * include/std/condition_variable (wait_for): Use steady_clock.
334 2018-08-01 Mike Crowe <mac@mcrowe.com>
336 * include/std/condition_variable (wait_until): Only report timeout
337 if we really have timed out when measured against the
338 caller-supplied clock.
339 * testsuite/30_threads/condition_variable/members/2.cc: Add test
340 case to confirm above behaviour.
342 2018-08-01 Jonathan Wakely <jwakely@redhat.com>
344 PR libstdc++/60555
345 * src/c++11/system_error.cc
346 (system_error_category::default_error_condition): New override to
347 check for POSIX errno values.
348 * testsuite/19_diagnostics/error_category/generic_category.cc: New
349 * testsuite/19_diagnostics/error_category/system_category.cc: New
350 test.
352 2018-07-31 Jonathan Wakely <jwakely@redhat.com>
354 PR libstdc++/86751
355 * include/bits/stl_pair.h (__pair_base): New class with deleted copy
356 assignment operator.
357 (pair): Derive from __pair_base.
358 (pair::operator=): Remove deleted overload.
359 * python/libstdcxx/v6/printers.py (StdPairPrinter): New pretty printer
360 so that new base class isn't shown in GDB.
361 * testsuite/20_util/pair/86751.cc: New test.
362 * testsuite/20_util/pair/ref_assign.cc: New test.
364 * include/bits/c++config (_GLIBCXX_HAVE_BUILTIN_HAS_UNIQ_OBJ_REP)
365 (_GLIBCXX_HAVE_BUILTIN_IS_AGGREGATE): Move definitions here.
366 (_GLIBCXX_HAVE_BUILTIN_LAUNDER): Likewise. Use !__is_identifier
367 instead of __has_builtin.
368 * include/std/type_traits (_GLIBCXX_HAVE_BUILTIN_HAS_UNIQ_OBJ_REP)
369 (_GLIBCXX_HAVE_BUILTIN_IS_AGGREGATE): Remove definitions from here.
370 * include/std/version [!_GLIBCXX_HAS_GTHREADS]
371 (__cpp_lib_shared_timed_mutex, __cpp_lib_scoped_lock)
372 (__cpp_lib_shared_mutex): Don't define when Gthreads not in use.
373 [!_GLIBCXX_HAVE_BUILTIN_HAS_UNIQ_OBJ_REP]
374 (__cpp_lib_has_unique_object_representations): Don't define when
375 builtin not available.
376 [!_GLIBCXX_HAVE_BUILTIN_IS_AGGREGATE] (__cpp_lib_is_aggregate):
377 Likewise.
378 [!_GLIBCXX_HAVE_BUILTIN_LAUNDER] (__cpp_lib_launder): Likewise.
379 * libsupc++/new (_GLIBCXX_HAVE_BUILTIN_LAUNDER): Remove definition
380 from here.
382 * doc/xml/manual/test.xml: Improve documentation on writing tests for
383 newer standards.
384 * doc/xml/manual/using.xml: Document all headers for C++11 and later.
385 * doc/html/*: Regenerate.
387 * include/ext/pointer.h [__cplusplus >= 201103L]
388 (_Pointer_adapter::operator bool): Add explicit conversion operator
389 to replace safe bool idiom.
391 2018-07-30 Jonathan Wakely <jwakely@redhat.com>
393 PR libstdc++/86734
394 * include/bits/stl_iterator.h (reverse_iterator::operator->): Call
395 _S_to_pointer (LWG 1052, LWG 2118).
396 (reverse_iterator::_S_to_pointer): Define overloaded helper functions.
397 * testsuite/24_iterators/reverse_iterator/dr1052.cc: New test.
398 * testsuite/24_iterators/reverse_iterator/dr2188.cc: New test.
400 * libsupc++/new_opa.cc (operator new(size_t, align_val_t)): Add
401 workaround for aligned_alloc bug on AIX.
402 * testsuite/18_support/new_aligned.cc: New test.
404 2018-07-26 Marek Polacek <polacek@redhat.com>
406 * testsuite/30_threads/condition_variable_any/cond.cc: New.
408 2018-07-26 Marek Polacek <polacek@redhat.com>
410 * src/c++98/locale_init.cc: Fix #ifdef condition.
412 2018-07-26 Jonathan Wakely <jwakely@redhat.com>
414 * testsuite/18_support/aligned_alloc/aligned_alloc.cc: Add
415 dg-require-cstdint directive.
416 * testsuite/20_util/allocator/overaligned.cc: Likewise.
417 * testsuite/20_util/any/cons/aligned.cc: Likewise.
418 * testsuite/20_util/monotonic_buffer_resource/allocate.cc: Likewise.
419 * testsuite/20_util/monotonic_buffer_resource/deallocate.cc: Likewise.
420 * testsuite/20_util/shared_ptr/thread/default_weaktoshared.cc:
421 Likewise.
422 * testsuite/20_util/shared_ptr/thread/mutex_weaktoshared.cc: Likewise.
423 * testsuite/23_containers/list/modifiers/insert/25288.cc: Likewise.
424 * testsuite/23_containers/set/allocator/move_assign.cc: Likewise.
425 * testsuite/25_algorithms/make_heap/complexity.cc: Likewise.
426 * testsuite/25_algorithms/pop_heap/complexity.cc: Require cstdint and
427 random_device effective-target.
428 * testsuite/25_algorithms/push_heap/complexity.cc: Likewise.
429 * testsuite/25_algorithms/sample/1.cc: Require cstdint.
430 * testsuite/25_algorithms/sample/2.cc: Likewise.
431 * testsuite/25_algorithms/sort_heap/complexity.cc: Require cstdint
432 and random_device.
433 * testsuite/26_numerics/headers/random/types_std_c++0x.cc: Require
434 cstdint.
435 * testsuite/26_numerics/random/chi_squared_distribution/83833.cc:
436 Likewise.
437 * testsuite/26_numerics/random/discard_block_engine/requirements/
438 constexpr_data.cc: Likewise.
439 * testsuite/26_numerics/random/discard_block_engine/requirements/
440 constexpr_functions.cc: Likewise.
441 * testsuite/26_numerics/random/independent_bits_engine/requirements/
442 constexpr_functions.cc: Likewise.
443 * testsuite/26_numerics/random/linear_congruential_engine/requirements/
444 constexpr_data.cc: Likewise.
445 * testsuite/26_numerics/random/linear_congruential_engine/requirements/
446 constexpr_functions.cc: Likewise.
447 * testsuite/26_numerics/random/mersenne_twister_engine/requirements/
448 constexpr_data.cc: Likewise.
449 * testsuite/26_numerics/random/mersenne_twister_engine/requirements/
450 constexpr_functions.cc: Likewise.
451 * testsuite/26_numerics/random/pr60037-neg.cc: Likewise.
452 * testsuite/26_numerics/random/seed_seq/cons/65631.cc: Likewise.
453 * testsuite/26_numerics/random/shuffle_order_engine/requirements/
454 constexpr_data.cc: Add dg-require-cstdint directive.
455 * testsuite/26_numerics/random/shuffle_order_engine/requirements/
456 constexpr_functions.cc: Likewise.
457 * testsuite/26_numerics/random/subtract_with_carry_engine/requirements/
458 constexpr_data.cc: Likewise.
459 * testsuite/26_numerics/random/subtract_with_carry_engine/requirements/
460 constexpr_functions.cc: Likewise.
461 * testsuite/26_numerics/random/uniform_real_distribution/operators/
462 64351.cc: Likewise.
463 * testsuite/29_atomics/headers/atomic/types_std_c++0x.cc: Likewise.
464 * testsuite/experimental/algorithm/sample-2.cc: Likewise.
465 * testsuite/experimental/algorithm/sample.cc: Likewise.
466 * testsuite/experimental/algorithm/search.cc: Likewise.
467 * testsuite/experimental/algorithm/shuffle.cc: Likewise.
468 * testsuite/experimental/any/cons/aligned.cc: Likewise.
469 * testsuite/experimental/memory_resource/new_delete_resource.cc:
470 Likewise.
471 * testsuite/experimental/memory_resource/resource_adaptor.cc: Likewise.
472 * testsuite/experimental/random/randint.cc: Likewise.
473 * testsuite/experimental/source_location/1.cc: Likewise.
474 * testsuite/ext/bitmap_allocator/overaligned.cc: Likewise.
475 * testsuite/ext/malloc_allocator/overaligned.cc: Likewise.
476 * testsuite/ext/mt_allocator/overaligned.cc: Likewise.
477 * testsuite/ext/new_allocator/overaligned.cc: Likewise.
478 * testsuite/ext/pb_ds/regression/hash_map_rand.cc: Likewise.
479 * testsuite/ext/pb_ds/regression/hash_set_rand.cc: Likewise.
480 * testsuite/ext/pb_ds/regression/list_update_map_rand.cc: Likewise.
481 * testsuite/ext/pb_ds/regression/list_update_set_rand.cc: Likewise.
482 * testsuite/ext/pb_ds/regression/priority_queue_rand.cc: Likewise.
483 * testsuite/ext/pb_ds/regression/tree_map_rand.cc: Likewise.
484 * testsuite/ext/pb_ds/regression/tree_set_rand.cc: Likewise.
485 * testsuite/ext/pb_ds/regression/trie_map_rand.cc: Likewise.
486 * testsuite/ext/pb_ds/regression/trie_set_rand.cc: Likewise.
487 * testsuite/ext/pool_allocator/overaligned.cc: Likewise.
488 * testsuite/ext/throw_allocator/check_allocate_max_size.cc: Likewise.
489 * testsuite/ext/throw_allocator/check_deallocate_null.cc: Likewise.
490 * testsuite/ext/throw_allocator/check_delete.cc: Likewise.
491 * testsuite/ext/throw_allocator/check_new.cc: Likewise.
492 * testsuite/ext/throw_allocator/deallocate_global.cc: Likewise.
493 * testsuite/ext/throw_allocator/deallocate_local.cc: Likewise.
494 * testsuite/ext/throw_allocator/explicit_instantiation.cc: Likewise.
495 * testsuite/ext/throw_allocator/variadic_construct.cc: Likewise.
496 * testsuite/tr1/8_c_compatibility/cinttypes/functions.cc: Likewise.
498 * testsuite/30_threads/recursive_mutex/cons/1.cc: Likewise.
499 * testsuite/30_threads/recursive_mutex/cons/assign_neg.cc: Likewise.
500 * testsuite/30_threads/recursive_mutex/cons/copy_neg.cc: Likewise.
501 * testsuite/30_threads/recursive_mutex/dest/destructor_locked.cc:
502 Likewise.
503 * testsuite/30_threads/recursive_mutex/lock/1.cc: Likewise.
504 * testsuite/30_threads/recursive_mutex/native_handle/1.cc: Likewise.
505 * testsuite/30_threads/recursive_mutex/native_handle/typesizes.cc:
506 Likewise.
507 * testsuite/30_threads/recursive_mutex/requirements/standard_layout.cc:
508 Likewise.
509 * testsuite/30_threads/recursive_mutex/requirements/typedefs.cc:
510 Likewise.
511 * testsuite/30_threads/recursive_mutex/try_lock/1.cc: Likewise.
512 * testsuite/30_threads/recursive_mutex/try_lock/2.cc: Likewise.
513 * testsuite/30_threads/recursive_mutex/unlock/1.cc: Likewise.
514 * testsuite/30_threads/recursive_mutex/unlock/2.cc: Likewise.
515 * testsuite/30_threads/recursive_timed_mutex/cons/1.cc: Likewise.
516 * testsuite/30_threads/recursive_timed_mutex/cons/assign_neg.cc:
517 Likewise.
518 * testsuite/30_threads/recursive_timed_mutex/cons/copy_neg.cc:
519 Likewise.
520 * testsuite/30_threads/recursive_timed_mutex/dest/
521 destructor_locked.cc: Likewise.
522 * testsuite/30_threads/recursive_timed_mutex/lock/1.cc: Likewise.
523 * testsuite/30_threads/recursive_timed_mutex/lock/2.cc: Likewise.
524 * testsuite/30_threads/recursive_timed_mutex/native_handle/1.cc:
525 Likewise.
526 * testsuite/30_threads/recursive_timed_mutex/native_handle/
527 typesizes.cc: Likewise.
528 * testsuite/30_threads/recursive_timed_mutex/requirements/typedefs.cc:
529 Likewise.
530 * testsuite/30_threads/recursive_timed_mutex/try_lock/1.cc:
531 Likewise.
532 * testsuite/30_threads/recursive_timed_mutex/try_lock/2.cc:
533 Likewise.
534 * testsuite/30_threads/recursive_timed_mutex/try_lock_for/1.cc:
535 Likewise.
536 * testsuite/30_threads/recursive_timed_mutex/try_lock_for/2.cc:
537 Likewise.
538 * testsuite/30_threads/recursive_timed_mutex/try_lock_for/3.cc:
539 Likewise.
540 * testsuite/30_threads/recursive_timed_mutex/try_lock_until/1.cc:
541 Likewise.
542 * testsuite/30_threads/recursive_timed_mutex/try_lock_until/2.cc:
543 Likewise.
544 * testsuite/30_threads/recursive_timed_mutex/unlock/1.cc: Likewise.
545 * testsuite/30_threads/recursive_timed_mutex/unlock/2.cc: Likewise.
546 * testsuite/30_threads/scoped_lock/cons/1.cc: Likewise.
547 * testsuite/30_threads/scoped_lock/requirements/
548 explicit_instantiation.cc: Likewise.
549 * testsuite/30_threads/scoped_lock/requirements/typedefs.cc: Likewise.
550 * testsuite/30_threads/shared_future/cons/assign.cc: Likewise.
551 * testsuite/30_threads/shared_future/cons/constexpr.cc: Likewise.
552 * testsuite/30_threads/shared_future/cons/copy.cc: Likewise.
553 * testsuite/30_threads/shared_future/cons/default.cc: Likewise.
554 * testsuite/30_threads/shared_future/cons/move.cc: Likewise.
555 * testsuite/30_threads/shared_future/cons/move_assign.cc: Likewise.
556 * testsuite/30_threads/shared_future/members/45133.cc: Likewise.
557 * testsuite/30_threads/shared_future/members/get.cc: Likewise.
558 * testsuite/30_threads/shared_future/members/get2.cc: Likewise.
559 * testsuite/30_threads/shared_future/members/valid.cc: Likewise.
560 * testsuite/30_threads/shared_future/members/wait.cc: Likewise.
561 * testsuite/30_threads/shared_future/members/wait_for.cc: Likewise.
562 * testsuite/30_threads/shared_future/members/wait_until.cc: Likewise.
563 * testsuite/30_threads/shared_future/requirements/
564 explicit_instantiation.cc: Likewise.
565 * testsuite/30_threads/shared_lock/cons/1.cc: Likewise.
566 * testsuite/30_threads/shared_lock/cons/2.cc: Likewise.
567 * testsuite/30_threads/shared_lock/cons/3.cc: Likewise.
568 * testsuite/30_threads/shared_lock/cons/4.cc: Likewise.
569 * testsuite/30_threads/shared_lock/cons/5.cc: Likewise.
570 * testsuite/30_threads/shared_lock/cons/6.cc: Likewise.
571 * testsuite/30_threads/shared_lock/locking/1.cc: Likewise.
572 * testsuite/30_threads/shared_lock/locking/2.cc: Likewise.
573 * testsuite/30_threads/shared_lock/locking/3.cc: Likewise.
574 * testsuite/30_threads/shared_lock/locking/4.cc: Likewise.
575 * testsuite/30_threads/shared_lock/modifiers/1.cc: Likewise.
576 * testsuite/30_threads/shared_lock/requirements/
577 explicit_instantiation.cc: Likewise.
578 * testsuite/30_threads/shared_lock/requirements/typedefs.cc: Likewise.
579 * testsuite/30_threads/shared_mutex/cons/1.cc: Likewise.
580 * testsuite/30_threads/shared_mutex/cons/assign_neg.cc: Likewise.
581 * testsuite/30_threads/shared_mutex/cons/copy_neg.cc: Likewise.
582 * testsuite/30_threads/shared_mutex/requirements/standard_layout.cc:
583 Likewise.
584 * testsuite/30_threads/shared_mutex/try_lock/1.cc: Likewise.
585 * testsuite/30_threads/shared_mutex/try_lock/2.cc: Likewise.
586 * testsuite/30_threads/shared_mutex/unlock/1.cc: Likewise.
587 * testsuite/30_threads/shared_timed_mutex/cons/1.cc: Likewise.
588 * testsuite/30_threads/shared_timed_mutex/cons/assign_neg.cc: Likewise.
589 * testsuite/30_threads/shared_timed_mutex/cons/copy_neg.cc: Likewise.
590 * testsuite/30_threads/shared_timed_mutex/requirements/
591 standard_layout.cc: Likewise.
592 * testsuite/30_threads/shared_timed_mutex/try_lock/1.cc: Likewise.
593 * testsuite/30_threads/shared_timed_mutex/try_lock/2.cc: Likewise.
594 * testsuite/30_threads/shared_timed_mutex/try_lock/3.cc: Likewise.
595 * testsuite/30_threads/shared_timed_mutex/unlock/1.cc: Likewise.
596 * testsuite/30_threads/this_thread/1.cc: Likewise.
597 * testsuite/30_threads/this_thread/2.cc: Likewise.
598 * testsuite/30_threads/this_thread/3.cc: Likewise.
599 * testsuite/30_threads/this_thread/4.cc: Likewise.
600 * testsuite/30_threads/this_thread/58038.cc: Likewise.
601 * testsuite/30_threads/thread/70503.cc: Likewise.
602 * testsuite/30_threads/thread/84532.cc: Likewise.
603 * testsuite/30_threads/thread/adl.cc: Likewise.
604 * testsuite/30_threads/thread/cons/1.cc: Likewise.
605 * testsuite/30_threads/thread/cons/2.cc: Likewise.
606 * testsuite/30_threads/thread/cons/3.cc: Likewise.
607 * testsuite/30_threads/thread/cons/4.cc: Likewise.
608 * testsuite/30_threads/thread/cons/49668.cc: Likewise.
609 * testsuite/30_threads/thread/cons/5.cc: Likewise.
610 * testsuite/30_threads/thread/cons/6.cc: Likewise.
611 * testsuite/30_threads/thread/cons/7.cc: Likewise.
612 * testsuite/30_threads/thread/cons/8.cc: Likewise.
613 * testsuite/30_threads/thread/cons/84535.cc: Likewise.
614 * testsuite/30_threads/thread/cons/9.cc: Likewise.
615 * testsuite/30_threads/thread/cons/assign_neg.cc: Likewise.
616 * testsuite/30_threads/thread/cons/copy_neg.cc: Likewise.
617 * testsuite/30_threads/thread/cons/lwg2097.cc: Likewise.
618 * testsuite/30_threads/thread/cons/moveable.cc: Likewise.
619 * testsuite/30_threads/thread/cons/terminate.cc: Likewise.
620 * testsuite/30_threads/thread/id/operators.cc: Likewise.
621 * testsuite/30_threads/thread/members/1.cc: Likewise.
622 * testsuite/30_threads/thread/members/2.cc: Likewise.
623 * testsuite/30_threads/thread/members/3.cc: Likewise.
624 * testsuite/30_threads/thread/members/4.cc: Likewise.
625 * testsuite/30_threads/thread/members/5.cc: Likewise.
626 * testsuite/30_threads/thread/members/hardware_concurrency.cc:
627 Likewise.
628 * testsuite/30_threads/thread/native_handle/cancel.cc: Likewise.
629 * testsuite/30_threads/thread/swap/1.cc: Likewise.
630 * testsuite/30_threads/timed_mutex/cons/1.cc: Likewise.
631 * testsuite/30_threads/timed_mutex/cons/assign_neg.cc: Likewise.
632 * testsuite/30_threads/timed_mutex/cons/copy_neg.cc: Likewise.
633 * testsuite/30_threads/timed_mutex/dest/destructor_locked.cc: Likewise.
634 * testsuite/30_threads/timed_mutex/lock/1.cc: Likewise.
635 * testsuite/30_threads/timed_mutex/native_handle/1.cc: Likewise.
636 * testsuite/30_threads/timed_mutex/native_handle/typesizes.cc:
637 Likewise.
638 * testsuite/30_threads/timed_mutex/requirements/
639 standard_layout.cc: Likewise.
640 * testsuite/30_threads/timed_mutex/requirements/typedefs.cc: Likewise.
641 * testsuite/30_threads/timed_mutex/try_lock/1.cc: Likewise.
642 * testsuite/30_threads/timed_mutex/try_lock/2.cc: Likewise.
643 * testsuite/30_threads/timed_mutex/try_lock_for/1.cc: Likewise.
644 * testsuite/30_threads/timed_mutex/try_lock_for/2.cc: Likewise.
645 * testsuite/30_threads/timed_mutex/try_lock_for/3.cc: Likewise.
646 * testsuite/30_threads/timed_mutex/try_lock_until/1.cc: Likewise.
647 * testsuite/30_threads/timed_mutex/try_lock_until/2.cc: Likewise.
648 * testsuite/30_threads/timed_mutex/try_lock_until/57641.cc: Likewise.
649 * testsuite/30_threads/timed_mutex/unlock/1.cc: Likewise.
650 * testsuite/30_threads/timed_mutex/unlock/2.cc: Likewise.
651 * testsuite/30_threads/try_lock/1.cc: Likewise.
652 * testsuite/30_threads/try_lock/2.cc: Likewise.
653 * testsuite/30_threads/try_lock/3.cc: Likewise.
654 * testsuite/30_threads/try_lock/4.cc: Likewise.
655 * testsuite/30_threads/unique_lock/cons/1.cc: Likewise.
656 * testsuite/30_threads/unique_lock/cons/2.cc: Likewise.
657 * testsuite/30_threads/unique_lock/cons/3.cc: Likewise.
658 * testsuite/30_threads/unique_lock/cons/4.cc: Likewise.
659 * testsuite/30_threads/unique_lock/cons/5.cc: Likewise.
660 * testsuite/30_threads/unique_lock/cons/6.cc: Likewise.
661 * testsuite/30_threads/unique_lock/locking/1.cc: Likewise.
662 * testsuite/30_threads/unique_lock/locking/2.cc: Likewise.
663 * testsuite/30_threads/unique_lock/locking/3.cc: Likewise.
664 * testsuite/30_threads/unique_lock/locking/4.cc: Likewise.
665 * testsuite/30_threads/unique_lock/modifiers/1.cc: Likewise.
666 * testsuite/30_threads/unique_lock/requirements/
667 explicit_instantiation.cc: Likewise.
668 * testsuite/30_threads/unique_lock/requirements/typedefs.cc: Likewise.
670 * testsuite/30_threads/async/42819.cc: Remove dg-require-cstdint
671 directive.
672 * testsuite/30_threads/async/49668.cc: Likewise.
673 * testsuite/30_threads/async/54297.cc: Likewise.
674 * testsuite/30_threads/async/84532.cc: Likewise.
675 * testsuite/30_threads/async/any.cc: Likewise.
676 * testsuite/30_threads/async/async.cc: Likewise.
677 * testsuite/30_threads/async/except.cc: Likewise.
678 * testsuite/30_threads/async/forced_unwind.cc: Likewise.
679 * testsuite/30_threads/async/launch.cc: Likewise.
680 * testsuite/30_threads/async/lwg2021.cc: Likewise.
681 * testsuite/30_threads/async/sync.cc: Likewise.
682 * testsuite/30_threads/call_once/39909.cc: Likewise.
683 * testsuite/30_threads/call_once/49668.cc: Likewise.
684 * testsuite/30_threads/call_once/60497.cc: Likewise.
685 * testsuite/30_threads/call_once/call_once1.cc: Likewise.
686 * testsuite/30_threads/call_once/constexpr.cc: Likewise.
687 * testsuite/30_threads/call_once/dr2442.cc: Likewise.
688 * testsuite/30_threads/call_once/once_flag.cc: Likewise.
689 * testsuite/30_threads/condition_variable/54185.cc: Likewise.
690 * testsuite/30_threads/condition_variable/cons/1.cc: Likewise.
691 * testsuite/30_threads/condition_variable/cons/assign_neg.cc:
692 Likewise.
693 * testsuite/30_threads/condition_variable/cons/copy_neg.cc: Likewise.
694 * testsuite/30_threads/condition_variable/members/1.cc: Likewise.
695 * testsuite/30_threads/condition_variable/members/2.cc: Likewise.
696 * testsuite/30_threads/condition_variable/members/3.cc: Likewise.
697 * testsuite/30_threads/condition_variable/members/53841.cc: Likewise.
698 * testsuite/30_threads/condition_variable/members/68519.cc: Likewise.
699 * testsuite/30_threads/condition_variable/native_handle/typesizes.cc:
700 Likewise.
701 * testsuite/30_threads/condition_variable/requirements/
702 standard_layout.cc: Likewise.
703 * testsuite/30_threads/condition_variable/requirements/typedefs.cc:
704 * Likewise.
705 * testsuite/30_threads/condition_variable_any/50862.cc: Likewise.
706 * testsuite/30_threads/condition_variable_any/53830.cc: Likewise.
707 * testsuite/30_threads/condition_variable_any/cons/1.cc: Likewise.
708 * testsuite/30_threads/condition_variable_any/cons/assign_neg.cc:
709 Likewise.
710 * testsuite/30_threads/condition_variable_any/cons/copy_neg.cc:
711 Likewise.
712 * testsuite/30_threads/condition_variable_any/members/1.cc: Likewise.
713 * testsuite/30_threads/condition_variable_any/members/2.cc: Likewise.
714 * testsuite/30_threads/future/cons/assign_neg.cc: Likewise.
715 * testsuite/30_threads/future/cons/constexpr.cc: Likewise.
716 * testsuite/30_threads/future/cons/copy_neg.cc: Likewise.
717 * testsuite/30_threads/future/cons/default.cc: Likewise.
718 * testsuite/30_threads/future/cons/move.cc: Likewise.
719 * testsuite/30_threads/future/cons/move_assign.cc: Likewise.
720 * testsuite/30_threads/future/members/45133.cc: Likewise.
721 * testsuite/30_threads/future/members/get.cc: Likewise.
722 * testsuite/30_threads/future/members/get2.cc: Likewise.
723 * testsuite/30_threads/future/members/share.cc: Likewise.
724 * testsuite/30_threads/future/members/valid.cc: Likewise.
725 * testsuite/30_threads/future/members/wait.cc: Likewise.
726 * testsuite/30_threads/future/members/wait_for.cc: Likewise.
727 * testsuite/30_threads/future/members/wait_until.cc: Likewise.
728 * testsuite/30_threads/future/requirements/explicit_instantiation.cc:
729 Likewise.
730 * testsuite/30_threads/headers/condition_variable/types_std_c++0x.cc:
731 Likewise.
732 * testsuite/30_threads/headers/future/types_std_c++0x.cc: Likewise.
733 * testsuite/30_threads/headers/mutex/types_std_c++0x.cc: Likewise.
734 * testsuite/30_threads/headers/thread/std_c++0x_neg.cc: Likewise.
735 * testsuite/30_threads/headers/thread/types_std_c++0x.cc: Likewise.
736 * testsuite/30_threads/lock/1.cc: Likewise.
737 * testsuite/30_threads/lock/2.cc: Likewise.
738 * testsuite/30_threads/lock/3.cc: Likewise.
739 * testsuite/30_threads/lock/4.cc: Likewise.
740 * testsuite/30_threads/lock_guard/cons/1.cc: Likewise.
741 * testsuite/30_threads/lock_guard/requirements/
742 explicit_instantiation.cc: Likewise.
743 * testsuite/30_threads/lock_guard/requirements/typedefs.cc: Likewise.
744 * testsuite/30_threads/mutex/cons/1.cc: Likewise.
745 * testsuite/30_threads/mutex/cons/assign_neg.cc: Likewise.
746 * testsuite/30_threads/mutex/cons/constexpr.cc: Likewise.
747 * testsuite/30_threads/mutex/cons/copy_neg.cc: Likewise.
748 * testsuite/30_threads/mutex/dest/destructor_locked.cc: Likewise.
749 * testsuite/30_threads/mutex/lock/1.cc: Likewise.
750 * testsuite/30_threads/mutex/native_handle/1.cc: Likewise.
751 * testsuite/30_threads/mutex/native_handle/typesizes.cc: Likewise.
752 * testsuite/30_threads/mutex/requirements/standard_layout.cc::
753 Likewise.
754 * testsuite/30_threads/mutex/requirements/typedefs.cc: Likewise.
755 * testsuite/30_threads/mutex/try_lock/1.cc: Likewise.
756 * testsuite/30_threads/mutex/try_lock/2.cc: Likewise.
757 * testsuite/30_threads/mutex/unlock/1.cc: Likewise.
758 * testsuite/30_threads/mutex/unlock/2.cc: Likewise.
759 * testsuite/30_threads/once_flag/cons/constexpr.cc: Likewise.
760 * testsuite/30_threads/packaged_task/49668.cc: Likewise.
761 * testsuite/30_threads/packaged_task/60564.cc: Likewise.
762 * testsuite/30_threads/packaged_task/cons/1.cc: Likewise.
763 * testsuite/30_threads/packaged_task/cons/2.cc: Likewise.
764 * testsuite/30_threads/packaged_task/cons/3.cc: Likewise.
765 * testsuite/30_threads/packaged_task/cons/56492.cc: Likewise.
766 * testsuite/30_threads/packaged_task/cons/alloc.cc: Likewise.
767 * testsuite/30_threads/packaged_task/cons/alloc2.cc: Likewise.
768 * testsuite/30_threads/packaged_task/cons/alloc_min.cc: Likewise.
769 * testsuite/30_threads/packaged_task/cons/assign_neg.cc: Likewise.
770 * testsuite/30_threads/packaged_task/cons/copy_neg.cc: Likewise.
771 * testsuite/30_threads/packaged_task/cons/move.cc: Likewise.
772 * testsuite/30_threads/packaged_task/cons/move_assign.cc: Likewise.
773 * testsuite/30_threads/packaged_task/members/at_thread_exit.cc:
774 Likewise.
775 * testsuite/30_threads/packaged_task/members/get_future.cc: Likewise.
776 * testsuite/30_threads/packaged_task/members/get_future2.cc: Likewise.
777 * testsuite/30_threads/packaged_task/members/invoke.cc: Likewise.
778 * testsuite/30_threads/packaged_task/members/invoke2.cc: Likewise.
779 * testsuite/30_threads/packaged_task/members/invoke3.cc: Likewise.
780 * testsuite/30_threads/packaged_task/members/invoke4.cc: Likewise.
781 * testsuite/30_threads/packaged_task/members/invoke5.cc: Likewise.
782 * testsuite/30_threads/packaged_task/members/reset.cc: Likewise.
783 * testsuite/30_threads/packaged_task/members/reset2.cc: Likewise.
784 * testsuite/30_threads/packaged_task/members/swap.cc: Likewise.
785 * testsuite/30_threads/packaged_task/members/valid.cc: Likewise.
786 * testsuite/30_threads/packaged_task/requirements/
787 explicit_instantiation.cc: Likewise.
788 * testsuite/30_threads/packaged_task/uses_allocator.cc: Likewise.
789 * testsuite/30_threads/promise/60966.cc: Likewise.
790 * testsuite/30_threads/promise/69106.cc: Likewise.
791 * testsuite/30_threads/promise/cons/1.cc: Likewise.
792 * testsuite/30_threads/promise/cons/alloc.cc: Likewise.
793 * testsuite/30_threads/promise/cons/alloc2.cc: Likewise.
794 * testsuite/30_threads/promise/cons/alloc_min.cc: Likewise.
795 * testsuite/30_threads/promise/cons/assign_neg.cc: Likewise.
796 * testsuite/30_threads/promise/cons/copy_neg.cc: Likewise.
797 * testsuite/30_threads/promise/cons/move.cc: Likewise.
798 * testsuite/30_threads/promise/cons/move_assign.cc: Likewise.
799 * testsuite/30_threads/promise/members/at_thread_exit.cc: Likewise.
800 * testsuite/30_threads/promise/members/at_thread_exit2.cc: Likewise.
801 * testsuite/30_threads/promise/members/get_future.cc: Likewise.
802 * testsuite/30_threads/promise/members/get_future2.cc: Likewise.
803 * testsuite/30_threads/promise/members/set_exception.cc: Likewise.
804 * testsuite/30_threads/promise/members/set_exception2.cc: Likewise.
805 * testsuite/30_threads/promise/members/set_value.cc: Likewise.
806 * testsuite/30_threads/promise/members/set_value2.cc: Likewise.
807 * testsuite/30_threads/promise/members/set_value3.cc: Likewise.
808 * testsuite/30_threads/promise/members/swap.cc: Likewise.
809 * testsuite/30_threads/promise/requirements/explicit_instantiation.cc:
810 * Likewise.
811 * testsuite/30_threads/promise/uses_allocator.cc: Likewise.
813 * testsuite/18_support/numeric_limits/char16_32_t.cc: Qualify names
814 from namespace std.
815 * testsuite/20_util/align/2.cc: Remove dg-require-cstdint directive.
816 * testsuite/20_util/duration/arithmetic/1.cc: Likewise.
817 * testsuite/20_util/duration/arithmetic/2.cc: Likewise.
818 * testsuite/20_util/duration/arithmetic/dr2020.cc: Likewise.
819 * testsuite/20_util/duration/arithmetic/dr934-1.cc: Likewise.
820 * testsuite/20_util/duration/arithmetic/dr934-2.cc: Likewise.
821 * testsuite/20_util/duration/comparison_operators/1.cc: Likewise.
822 * testsuite/20_util/duration/cons/1.cc: Likewise.
823 * testsuite/20_util/duration/cons/1_neg.cc: Likewise.
824 * testsuite/20_util/duration/cons/2.cc: Likewise.
825 * testsuite/20_util/duration/cons/54025.cc: Likewise.
826 * testsuite/20_util/duration/cons/dr974_neg.cc: Likewise.
827 * testsuite/20_util/duration/requirements/explicit_instantiation/
828 explicit_instantiation.cc: Likewise.
829 * testsuite/20_util/duration/requirements/typedefs_neg1.cc: Likewise.
830 * testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
831 * testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
832 * testsuite/20_util/make_signed/requirements/typedefs-4.cc: Likewise.
833 * testsuite/20_util/ratio/comparisons/comp1.cc: Likewise.
834 * testsuite/20_util/ratio/comparisons/comp2.cc: Likewise.
835 * testsuite/20_util/ratio/comparisons/comp3.cc: Likewise.
836 * testsuite/20_util/ratio/cons/cons1.cc: Likewise.
837 * testsuite/20_util/ratio/operations/45866.cc: Likewise.
838 * testsuite/20_util/ratio/operations/47913.cc: Likewise.
839 * testsuite/20_util/ratio/operations/53840.cc: Likewise.
840 * testsuite/20_util/ratio/operations/ops1.cc: Likewise.
841 * testsuite/20_util/shared_ptr/atomic/3.cc: Likewise.
842 * testsuite/20_util/system_clock/1.cc: Likewise.
843 * testsuite/20_util/time_point/1.cc: Likewise.
844 * testsuite/20_util/time_point/2.cc: Likewise.
845 * testsuite/20_util/time_point/3.cc: Likewise.
846 * testsuite/20_util/time_point/requirements/explicit_instantiation/
847 explicit_instantiation.cc: Likewise.
848 * testsuite/21_strings/basic_string/requirements/
849 explicit_instantiation/char16_t/1.cc: Likewise.
850 * testsuite/21_strings/basic_string/requirements/
851 explicit_instantiation/char32_t/1.cc: Likewise.
852 * testsuite/21_strings/basic_string_view/requirements/
853 explicit_instantiation/char16_t/1.cc: Likewise.
854 * testsuite/21_strings/basic_string_view/requirements/
855 explicit_instantiation/char32_t/1.cc: Likewise.
856 * testsuite/21_strings/char_traits/requirements/
857 explicit_instantiation/char16_t/1.cc: Likewise.
858 * testsuite/21_strings/char_traits/requirements/
859 explicit_instantiation/char32_t/1.cc: Likewise.
860 * testsuite/21_strings/headers/string/types_std_c++0x.cc: Likewise.
861 * testsuite/22_locale/codecvt/char16_t.cc: Likewise.
862 * testsuite/22_locale/codecvt/char32_t.cc: Likewise.
863 * testsuite/22_locale/codecvt/codecvt_utf16/requirements/1.cc:
864 Likewise.
865 * testsuite/22_locale/codecvt/codecvt_utf8/requirements/1.cc:
866 Likewise.
867 * testsuite/22_locale/codecvt/codecvt_utf8_utf16/requirements/1.cc:
868 Likewise.
869 * testsuite/22_locale/codecvt/utf8.cc: Likewise.
870 * testsuite/23_containers/vector/bool/72847.cc: Likewise.
871 * testsuite/23_containers/vector/debug/multithreaded_swap.cc:
872 Likewise.
873 * testsuite/experimental/string_view/requirements/
874 explicit_instantiation/char16_t/1.cc: Likewise.
875 * testsuite/experimental/string_view/requirements/
876 explicit_instantiation/char32_t/1.cc: Likewise.
877 * testsuite/ext/vstring/requirements/explicit_instantiation/char16_t/
878 1.cc: Likewise.
879 * testsuite/ext/vstring/requirements/explicit_instantiation/char32_t/
880 1.cc: Likewise.
882 * include/ext/throw_allocator.h [!_GLIBCXX_USE_C99_STDINT_TR1]
883 (random_condition, throw_value_random, throw_allocator_random)
884 (std::hash<throw_value_random>): Do not define when <tr1/random> is
885 not usable.
886 * src/c++11/cow-stdexcept.cc [!_GLIBCXX_USE_C99_STDINT_TR1]: Do not
887 define transactional memory support when <stdint.h> is not usable.
889 * include/bits/hashtable_policy.h (__detail::__clp2): Use faster
890 implementation that doesn't depend on <stdint.h> types.
891 * include/std/memory (align) [!_GLIBCXX_USE_C99_STDINT_TR1]: Use
892 std::size_t when std::uintptr_t is not usable.
893 [!_GLIBCXX_USE_C99_STDINT_TR1] (pointer_safety, declare_reachable)
894 (undeclare_reachable, declare_no_pointers, undeclare_no_pointers):
895 Define independent of _GLIBCXX_USE_C99_STDINT_TR1.
897 * include/bits/basic_string.h [!_GLIBCXX_USE_C99_STDINT_TR1]
898 (hash<u16string>, hash<u32string>): Remove dependency on
899 _GLIBCXX_USE_C99_STDINT_TR1.
900 * include/bits/char_traits.h [!_GLIBCXX_USE_C99_STDINT_TR1]
901 (char_traits<char16_t>, char_traits<char32_t>): Remove dependency on
902 _GLIBCXX_USE_C99_STDINT_TR1. Use __UINT_LEAST16_TYPE__ and
903 __UINT_LEAST32_TYPE__ or make_unsigned when <stdint.h> is not usable.
904 * include/bits/codecvt.h [!_GLIBCXX_USE_C99_STDINT_TR1]
905 (codecvt<char16_t, char, mbstate_t>)
906 (codecvt<char32_t, char, mbstate_t>)
907 (codecvt_byname<char16_t, char, mbstate_t>)
908 (codecvt_byname<char32_t, char, mbstate_t>): Remove dependency
909 on _GLIBCXX_USE_C99_STDINT_TR1.
910 * include/bits/locale_facets.h [!_GLIBCXX_USE_C99_STDINT_TR1]
911 (_GLIBCXX_NUM_UNICODE_FACETS): Likewise.
912 * include/bits/stringfwd.h [!_GLIBCXX_USE_C99_STDINT_TR1]
913 (char_traits<char16_t>, char_traits<char32_t>)
914 (basic_string<char16_t>, basic_string<char32_t>): Remove dependency
915 on _GLIBCXX_USE_C99_STDINT_TR1.
916 * include/experimental/string_view [!_GLIBCXX_USE_C99_STDINT_TR1]
917 (u16string_view, u32string_view, hash<u16string_view>)
918 (hash<u32string_view>, operator""sv(const char16_t, size_t))
919 (operator""sv(const char32_t, size_t)): Likewise.
920 * include/ext/vstring.h [!_GLIBCXX_USE_C99_STDINT_TR1]
921 (hash<__u16vstring>, hash<__u32vstring>): Likewise.
922 * include/ext/vstring_fwd.h [!_GLIBCXX_USE_C99_STDINT_TR1]
923 (__u16vstring, __u16sso_string, __u16rc_string, __u32vstring)
924 (__u32sso_string, __u32rc_string): Likewise.
925 * include/std/codecvt [!_GLIBCXX_USE_C99_STDINT_TR1] (codecvt_mode)
926 (codecvt_utf8, codecvt_utf16, codecvt_utf8_utf16): Likewise.
927 * include/std/string_view [!_GLIBCXX_USE_C99_STDINT_TR1]
928 (u16string_view, u32string_view, hash<u16string_view>)
929 (hash<u32string_view>, operator""sv(const char16_t, size_t))
930 (operator""sv(const char32_t, size_t)): Likewise.
931 * src/c++11/codecvt.cc: Likewise.
932 * src/c++98/locale_init.cc: Likewise.
933 * src/c++98/localename.cc: Likewise.
935 * include/bits/atomic_futex.h [!_GLIBCXX_USE_C99_STDINT_TR1]
936 (__atomic_futex_unsigned_base): Remove dependency on
937 _GLIBCXX_USE_C99_STDINT_TR1 macro.
938 * include/bits/unique_lock.h [!_GLIBCXX_USE_C99_STDINT_TR1]
939 (unique_lock): Remove dependency on _GLIBCXX_USE_C99_STDINT_TR1.
940 * include/c_global/cstdint [!_GLIBCXX_USE_C99_STDINT_TR1] (intmax_t)
941 (uintmax_t): Define using predefined macros.
942 * include/std/chrono [!_GLIBCXX_USE_C99_STDINT_TR1] (duration)
943 (time_point, system_clock, high_resolution_clock, steady_clock): Remove
944 dependency on _GLIBCXX_USE_C99_STDINT_TR1 macro.
945 (nanoseconds, microseconds, milliseconds, seconds, minutes, hours):
946 [!_GLIBCXX_USE_C99_STDINT_TR1]: Define using __INT64_TYPE__ or
947 long long when <stdint.h> is not usable.
948 * include/std/condition_variable [!_GLIBCXX_USE_C99_STDINT_TR1]
949 (condition_variable, condition_variable_any): Remove dependency on
950 _GLIBCXX_USE_C99_STDINT_TR1.
951 * include/std/future [!_GLIBCXX_USE_C99_STDINT_TR1] (future, promise)
952 (packaged_task, async): Likewise.
953 * include/std/mutex [!_GLIBCXX_USE_C99_STDINT_TR1] (recursive_mutex)
954 (timed_mutex, recursive_timed_mutex, try_lock, lock, scoped_lock)
955 (once_flag, call_once): Likewise.
956 * include/std/ratio [!_GLIBCXX_USE_C99_STDINT_TR1] (ratio): Likewise.
957 * include/std/shared_mutex [!_GLIBCXX_USE_C99_STDINT_TR1]
958 (shared_mutex, shared_timed_mutex, shared_lock): Likewise.
959 * include/std/thread [!_GLIBCXX_USE_C99_STDINT_TR1] (thread)
960 (this_thread::get_id, this_thread::yield, this_thread::sleep_for)
961 (this_thread::sleep_until): Likewise.
962 * src/c++11/chrono.cc: Remove dependency on
963 _GLIBCXX_USE_C99_STDINT_TR1 macro.
964 * src/c++11/condition_variable.cc: Likewise.
965 * src/c++11/futex.cc: Likewise.
966 * src/c++11/future.cc: Likewise.
967 * src/c++11/mutex.cc: Likewise.
968 * src/c++11/thread.cc: Likewise.
969 * testsuite/20_util/duration/literals/range_neg.cc: Adjust dg-error.
970 * testsuite/20_util/duration/requirements/typedefs_neg1.cc: Likewise.
971 * testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
972 * testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
973 * testsuite/20_util/ratio/cons/cons_overflow_neg.cc: Likewise.
974 * testsuite/20_util/ratio/operations/ops_overflow_neg.cc: Likewise.
976 2018-07-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
978 PR libstdc++/77691
979 * testsuite/experimental/memory_resource/new_delete_resource.cc:
980 xfail execution on 32-bit Solaris/x86.
982 2018-07-26 Marc Glisse <marc.glisse@inria.fr>
984 * include/bits/stl_vector.h (_Vector_impl_data::_M_copy_data): New.
985 (_Vector_impl_data::_M_swap_data): Use _M_copy_data.
986 (vector::_M_move_assign): Reorder the swaps.
988 2018-07-26 Jonathan Wakely <jwakely@redhat.com>
990 PR libstdc++/86676
991 * testsuite/20_util/monotonic_buffer_resource/release.cc: Request
992 same alignment for post-release allocation.
994 2018-07-25 Jonathan Wakely <jwakely@redhat.com>
996 PR libstdc++/86676
997 * testsuite/20_util/monotonic_buffer_resource/release.cc: Allow for
998 buffer being misaligned and so returned pointer not being at start.
1000 * include/experimental/memory_resource: Include <cstddef> header.
1002 * acinclude.m4 (glibcxx_SUBDIRS): Add src/c++17.
1003 * src/Makefile.am: Add comment.
1004 * src/c++17/Makefile.in: Regenerate.
1006 * include/Makefile.am: Add new <bits/unique_lock.h> header.
1007 * include/Makefile.in: Regenerate.
1008 * include/bits/std_mutex.h [!_GLIBCXX_USE_C99_STDINT_TR1] (mutex)
1009 (lock_guard): Define independent of _GLIBCXX_USE_C99_STDINT_TR1.
1010 (unique_lock): Move definition to ...
1011 * include/bits/unique_lock.h: New header.
1012 [!_GLIBCXX_USE_C99_STDINT_TR1] (unique_lock): Define unconditionally.
1013 [_GLIBCXX_USE_C99_STDINT_TR1] (unique_lock(mutex_type&, time_point))
1014 (unique_lock(mutex_type&, duration), unique_lock::try_lock_until)
1015 (unique_lock::try_lock_for): Define only when <chrono> is usable.
1016 * include/std/condition_variable: Include <bits/unique_lock.h>.
1017 * include/std/mutex: Likewise.
1019 2018-07-24 Jonathan Wakely <jwakely@redhat.com>
1021 * config/abi/pre/gnu.ver: Export new symbols.
1022 * configure: Regenerate.
1023 * include/Makefile.am: Add new <memory_resource> header.
1024 * include/Makefile.in: Regenerate.
1025 * include/precompiled/stdc++.h: Include <memory_resource> for C++17.
1026 * include/std/memory_resource: New header.
1027 (memory_resource, polymorphic_allocator, new_delete_resource)
1028 (null_memory_resource, set_default_resource, get_default_resource)
1029 (pool_options, monotonic_buffer_resource): Define.
1030 * src/Makefile.am: Add c++17 directory.
1031 * src/Makefile.in: Regenerate.
1032 * src/c++11/Makefile.am: Fix comment.
1033 * src/c++17/Makefile.am: Add makefile for new sub-directory.
1034 * src/c++17/Makefile.in: Generate.
1035 * src/c++17/memory_resource.cc: New.
1036 (newdel_res_t, null_res_t, constant_init, newdel_res, null_res)
1037 (default_res, new_delete_resource, null_memory_resource)
1038 (set_default_resource, get_default_resource): Define.
1039 * testsuite/20_util/memory_resource/1.cc: New test.
1040 * testsuite/20_util/memory_resource/2.cc: New test.
1041 * testsuite/20_util/monotonic_buffer_resource/1.cc: New test.
1042 * testsuite/20_util/monotonic_buffer_resource/allocate.cc: New test.
1043 * testsuite/20_util/monotonic_buffer_resource/deallocate.cc: New test.
1044 * testsuite/20_util/monotonic_buffer_resource/release.cc: New test.
1045 * testsuite/20_util/monotonic_buffer_resource/upstream_resource.cc:
1046 New test.
1047 * testsuite/20_util/polymorphic_allocator/1.cc: New test.
1048 * testsuite/20_util/polymorphic_allocator/resource.cc: New test.
1049 * testsuite/20_util/polymorphic_allocator/select.cc: New test.
1050 * testsuite/util/testsuite_allocator.h (__gnu_test::memory_resource):
1051 Define concrete memory resource for testing.
1052 (__gnu_test::default_resource_mgr): Define RAII helper for changing
1053 default resource.
1055 PR libstdc++/86658
1056 * include/bits/stl_algobase.h (__niter_wrap<_Iterator>): Pass unused
1057 parameter by reference, to avoid copying invalid iterators.
1058 * testsuite/25_algorithms/copy/86658.cc: New test.
1060 * include/std/bit (__countl_zero, __countr_zero, __popcount): Use
1061 local variables for number of digits instead of type aliases.
1062 (__log2p1): Remove redundant branch also checked in __countl_zero.
1064 * include/bits/uses_allocator.h (__is_erased_or_convertible): Reorder
1065 conditions. Add comments.
1066 * testsuite/20_util/uses_allocator/69293_neg.cc: Adjust dg-error line.
1067 * testsuite/20_util/uses_allocator/cons_neg.cc: Likewise.
1068 * testsuite/20_util/scoped_allocator/69293_neg.cc: Likewise.
1070 * include/bits/uses_allocator.h (__is_erased_or_convertible): Remove.
1071 (__uses_allocator_helper): Check conditions directly instead of
1072 using __is_erased_or_convertible.
1074 * include/experimental/memory_resource: Adjust comments and
1075 whitespace.
1076 (__resource_adaptor_imp): Add second template parameter for type of
1077 memory resource base class.
1078 (memory_resource): Define default constructor, destructor, copy
1079 constructor and copy assignment operator as defaulted.
1081 PR libstdc++/70966
1082 * include/experimental/memory_resource (__get_default_resource): Use
1083 placement new to create an object with dynamic storage duration.
1085 2018-07-23 Jonathan Wakely <jwakely@redhat.com>
1087 PR libstdc++/70940
1088 * include/experimental/memory_resource
1089 (__resource_adaptor_common::_AlignMgr::_M_unadjust): Add assertion.
1090 (__resource_adaptor_common::__guaranteed_alignment): New helper to
1091 give maximum alignment an allocator guarantees. Specialize for known
1092 allocators using new and malloc.
1093 (__resource_adaptor_imp::do_allocate): Use __guaranteed_alignment.
1094 (__resource_adaptor_imp::do_deallocate): Likewise.
1095 * testsuite/experimental/memory_resource/new_delete_resource.cc:
1096 Check that new and delete are called with expected sizes.
1098 2018-07-20 Jonathan Wakely <jwakely@redhat.com>
1100 PR libstdc++/86595
1101 * include/bits/fs_dir.h (directory_entry::refresh(error_code&)): Add
1102 noexcept.
1104 2018-07-20 Fangrui Song <maskray@google.com>
1106 * include/bits/shared_ptr_base.h (_Sp_make_shared_tag::_S_ti): Use
1107 _GLIBCXX_VISIBILITY(default).
1109 2018-07-20 Jonathan Wakely <jwakely@redhat.com>
1111 PR libstdc++/86603
1112 * include/std/version: Move __cpp_lib_list_remove_return_type macro.
1114 2018-07-19 Jonathan Wakely <jwakely@redhat.com>
1116 * include/std/type_traits (__is_member_object_pointer_helper): Use
1117 __not_<is_function<_Tp>>::type instead of integral_constant.
1118 (__is_member_function_pointer_helper): Likewise for
1119 is_function<_Tp>::type.
1120 (is_compund): Likewise for __not_<is_fundamental<_Tp>>::type.
1121 (__do_is_nt_destructible_impl): Use __bool_constant and reindent.
1122 (is_trivially_constructible): Remove redundant use of
1123 is_constructible.
1124 (__is_trivially_copy_assignable_impl): Remove redundant use of
1125 is_copy_assignable.
1126 (__is_trivially_move_assignable_impl): Remove redundant use of
1127 is_move_assignable.
1128 (is_trivially_destructible): Use __bool_constant.
1129 * testsuite/20_util/is_trivially_assignable/value.cc: Add some more
1130 tests for scalar types.
1132 2018-07-19 Glen Joseph Fernandes <glenjofe@gmail.com>
1134 * include/bits/stl_algobase.h (__copy_move_a): Used
1135 __is_trivially_copyable.
1136 (__copy_move_backward_a): Likewise.
1137 * testsuite/20_util/specialized_algorithms/uninitialized_copy/1.cc:
1138 New test.
1140 2018-07-17 Jonathan Wakely <jwakely@redhat.com>
1142 PR libstdc++/86450
1143 * acinclude.m4 (GLIBCXX_CHECK_COMPILER_FEATURES): Don't define WERROR.
1144 (GLIBCXX_EXPORT_FLAGS): Use -Wabi=2 instead of -Wabi.
1145 * configure: Regenerate.
1146 * configure.ac: Change GLIBCXX_ENABLE_WERROR default to "no".
1147 * doc/Makefile.in: Regenerate.
1148 * fragment.am: Set WERROR_FLAG to -Werror instead of $(WERROR).
1149 * include/Makefile.in: Regenerate.
1150 * libsupc++/Makefile.in: Regenerate.
1151 * po/Makefile.in: Regenerate.
1152 * python/Makefile.in: Regenerate.
1153 * src/Makefile.in: Regenerate.
1154 * src/c++11/Makefile.in: Regenerate.
1155 * src/c++11/debug.cc: Use diagnostic pragmas to suppress warnings
1156 from -Wabi=2 that don't affect exported symbols.
1157 * src/c++98/Makefile.in: Regenerate.
1158 * src/filesystem/Makefile.in: Regenerate.
1159 * testsuite/Makefile.in: Regenerate.
1161 * src/c++11/compatibility-thread-c++0x.cc [_GLIBCXX_SHARED]
1162 (_Async_state_common::_M_join): Simplify use of std::call_once and
1163 corresponding explicit instantiation.
1164 (_Maybe_wrap_member_pointer, _Bind_simple, _Bind_simple_helper)
1165 (__bind_simple): Remove definitions and explicit instantiation that
1166 are not required by exported symbols.
1168 2018-07-16 Jonathan Wakely <jwakely@redhat.com>
1170 * scripts/create_testsuite_files: Fix typo in comment.
1172 PR libstdc++/86537
1173 * include/bits/shared_ptr.h (less<shared_ptr<_Tp>>): Remove
1174 non-standard partial specialization.
1175 * include/bits/shared_ptr_base.h (_Sp_less): Remove class definition.
1176 (less<__shared_ptr<_Tp, _Lp>): Remove partial specialization.
1177 * testsuite/20_util/shared_ptr/comparison/86537.cc: New test.
1179 2018-07-16 Andreas Krebbel <krebbel@linux.ibm.com>
1181 * config/abi/post/s390-linux-gnu/baseline_symbols.txt: Update.
1182 * config/abi/post/s390x-linux-gnu/32/baseline_symbols.txt: Update.
1183 * config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Update.
1185 2018-07-06 François Dumont <fdumont@gcc.gnu.org>
1187 * include/debug/functions.h (__gnu_debug::__check_string): Move...
1188 * include/debug/string (__gnu_debug::__check_string): ... here.
1189 (_GLIBCXX_DEBUG_VERIFY_STR_COND_AT): New.
1190 (__glibcxx_check_string_n_constructor): New.
1191 (__gnu_debug::basic_string<>(const _CharT*, size_type, const _Alloc&)):
1192 Use latter.
1193 (__glibcxx_check_string_constructor): New.
1194 (__gnu_debug::basic_string<>(const _CharT*, const _Alloc&)):
1195 Use latter.
1196 * testsuite/21_strings/basic_string/debug/1_neg.cc: New.
1197 * testsuite/21_strings/basic_string/debug/2_neg.cc: New.
1199 2018-07-06 Jonathan Wakely <jwakely@redhat.com>
1201 PR libstdc++/84928 use std::move in <numeric> algorithms
1202 * include/bits/stl_numeric.h (_GLIBCXX_MOVE_IF_20): Define macro to
1203 conditionally move, according to __cplusplus value.
1204 (accumulate, inner_product, partial_sum, adjacent_difference): Use
1205 _GLIBCXX_MOVE_IF_20.
1206 * testsuite/26_numerics/accumulate/lwg2055.cc: New test.
1207 * testsuite/26_numerics/adjacent_difference/lwg2055.cc: New test.
1208 * testsuite/26_numerics/inner_product/lwg2055.cc: New test.
1209 * testsuite/26_numerics/partial_sum/lwg2055.cc: New test.
1211 * config/abi/pre/gnu.ver: Use wildcards to combine related patterns.
1213 P0935R0 Eradicating unnecessarily explicit default constructors
1214 * config/abi/pre/gnu.ver: Tighten existing patterns and export new
1215 default constructor symbols.
1216 * include/std/sstream (basic_stringbuf, basic_istringstream)
1217 (basic_ostringstream, basic_stringstream): Remove default arguments
1218 from explicit constructors taking ios_base::openmode and add separate
1219 non-explicit default constructors.
1220 * testsuite/27_io/basic_istringstream/cons/default.cc: New.
1221 * testsuite/27_io/basic_ostringstream/cons/default.cc: New.
1222 * testsuite/27_io/basic_stringstream/cons/default.cc: New.
1223 * testsuite/27_io/basic_stringbuf/cons/char/default.cc: New.
1224 * testsuite/27_io/basic_stringbuf/cons/wchar_t/default.cc: New.
1226 * include/std/variant (__accepted_index): Use void_t.
1228 2018-07-05 Jonathan Wakely <jwakely@redhat.com>
1230 PR libstdc++/85831
1231 * config/abi/pre/gnu.ver: Export move constructors and move
1232 assignment operators for std::logic_error and std::runtime_error.
1233 * include/std/stdexcept: Use _GLIBCXX_NOTHROW instead of
1234 _GLIBCXX_USE_NOEXCEPT.
1235 (logic_error, runtime_error): Declare move constructors and move
1236 assignment operators. When not declared already, define copy
1237 constructors and copy assignment operators as explicit-defaulted.
1238 (domain_error, invalid_argument, length_error, out_of_range)
1239 (overflow_error, underflow_error): Define move constructors and move
1240 assignment operators as explicitly-defaulted.
1241 * libsupc++/exception.h (exception): Likewise.
1242 * src/c++11/cow-stdexcept.cc (logic_error, runtime_error): Define
1243 move constructors and move assignment operators as defaulted.
1244 * testsuite/19_diagnostics/stdexcept.cc: Check that constructors and
1245 assignment operators are defined.
1247 * testsuite/21_strings/basic_string/cons/char/deduction.cc: XFAIL for
1248 COW strings.
1249 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
1250 Likewise.
1251 * testsuite/21_strings/basic_string/requirements/
1252 explicit_instantiation/debug.cc: Likewise.
1254 PR libstdc++/58265
1255 * include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
1256 (basic_string::assign(basic_string&&)): Add conditional noexcept
1257 depending on the allocator's is_always_equal property (LWG 2063).
1258 * testsuite/21_strings/basic_string/modifiers/assign/char/
1259 move_assign.cc: Check for non-throwing exception specification.
1260 * testsuite/21_strings/basic_string/modifiers/assign/wchar_t/
1261 move_assign.cc: Likewise.
1263 PR libstdc++/58265
1264 * include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
1265 [_GLIBCXX_FULLY_DYNAMIC_STRING==0] (basic_string::basic_string()):
1266 Add GLIBCXX_NOEXCEPT.
1267 (basic_string::operator=(basic_string&&)): Add _GLIBCXX_NOEXCEPT_IF
1268 to depend on the allocator's is_always_equal property (LWG 2063).
1269 (basic_string::swap(basic_string&)): Likewise.
1270 * include/bits/basic_string.tcc [!_GLIBCXX_USE_CXX11_ABI]
1271 (basic_string::swap(basic_string&)): Likewise.
1272 * testsuite/21_strings/basic_string/allocator/char/move_assign.cc:
1273 Check is_nothrow_move_assignable.
1274 * testsuite/21_strings/basic_string/allocator/wchar_t/move_assign.cc:
1275 Check is_nothrow_move_assignable.
1276 * testsuite/21_strings/basic_string/cons/char/
1277 noexcept_move_construct.cc: Likewise.
1278 * testsuite/21_strings/basic_string/cons/wchar_t/
1279 noexcept_move_construct.cc: Likewise.
1281 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
1283 P0646R1 Improving the Return Value of Erase-Like Algorithms I
1284 * include/bits/forward_list.h (__cpp_lib_list_remove_return_type):
1285 Define.
1286 (forward_list::__remove_return_type): Define typedef as size_type or
1287 void, according to __cplusplus value.
1288 (_GLIBCXX_FWDLIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
1289 empty, according to __cplusplus value.
1290 (forward_list::remove, forward_list::unique): Use typedef and macro
1291 to change return type and add abi-tag for C++2a.
1292 (forward_list::remove_if<Pred>, forward_list::unique<BinPred>): Use
1293 typedef to change return type for C++2a.
1294 * include/bits/forward_list.tcc (_GLIBCXX20_ONLY): Define macro.
1295 (forward_list::remove, forward_list::remove_if<Pred>)
1296 (forward_list::unique<BinPred>): Return number of removed elements
1297 for C++2a.
1298 * include/bits/list.tcc (_GLIBCXX20_ONLY): Define macro.
1299 (list::remove, list::unique, list::remove_if<Predicate>)
1300 (list::unique<BinaryPredicate>): Return number of removed elements
1301 for C++2a.
1302 * include/bits/stl_list.h (__cpp_lib_list_remove_return_type): Define.
1303 (list::__remove_return_type): Define typedef as size_type or
1304 void, according to __cplusplus value.
1305 (_GLIBCXX_LIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
1306 empty, according to __cplusplus value.
1307 (list::remove, list::unique): Use typedef and macro to change return
1308 type and add abi-tag for C++2a.
1309 (list::remove_if<Predicate>, list::unique<BinaryPredicate>): Use
1310 typedef to change return type for C++2a.
1311 * include/std/version (__cpp_lib_list_remove_return_type): Define.
1312 * testsuite/23_containers/forward_list/operations/
1313 remove_cxx20_return.cc: New.
1314 * testsuite/23_containers/forward_list/operations/
1315 unique_cxx20_return.cc: New.
1317 P0458R2 Checking for Existence of an Element in Associative Containers
1318 * include/bits/stl_map.h (map::contains): Add for C++2a.
1319 * include/bits/stl_multimap.h (multimap::contains): Likewise.
1320 * include/bits/stl_multiset.h (multiset::contains): Likewise.
1321 * include/bits/stl_set.h (set::contains): Likewise.
1322 * include/bits/stl_tree.h (__has_is_transparent_t): Define alias.
1323 (_Rb_tree::_M_find_tr, _Rb_tree::_M_count_tr)
1324 (_Rb_tree::_M_lower_bound_tr, _Rb_tree::_M_upper_bound_tr)
1325 (_Rb_tree::_M_equal_range_tr): Use __has_is_transparent_t.
1326 * include/bits/unordered_map.h (unordered_map::contains)
1327 (unordered_multimap::contains): Add for C++2a.
1328 * include/bits/unordered_set.h (unordered_set::contains)
1329 (unordered_multiset::contains): Likewise.
1330 * testsuite/23_containers/map/operations/contains.cc: New.
1331 * testsuite/23_containers/multimap/operations/contains.cc: New.
1332 * testsuite/23_containers/multiset/operations/contains.cc: New.
1333 * testsuite/23_containers/set/operations/contains.cc: New.
1334 * testsuite/23_containers/unordered_map/operations/contains.cc: New.
1335 * testsuite/23_containers/unordered_multimap/operations/contains.cc:
1336 New.
1337 * testsuite/23_containers/unordered_multiset/operations/contains.cc:
1338 New.
1339 * testsuite/23_containers/unordered_set/operations/contains.cc: New.
1341 2018-07-04 François Dumont <fdumont@gcc.gnu.org>
1343 PR libstdc++/86272
1344 * include/debug/string
1345 (__gnu_debug::basic_string<>::insert<_Ite>(const_iterator, _Ite, _Ite)):
1346 Use __glibcxx_check_insert_range.
1347 * 21_strings/basic_string/cons/char/1.cc: Adapt test to use
1348 __gnu_debug::string when _GLIBCXX_DEBUG.
1349 * 21_strings/basic_string/init-list.cc: Likewise.
1350 * 21_strings/basic_string/modifiers/insert/char/1.cc: Likewise.
1351 * 21_strings/basic_string/modifiers/insert/char/2.cc: Likewise.
1352 * 21_strings/basic_string/modifiers/insert/char/83328.cc: Likewise.
1353 * 21_strings/basic_string/types/1.cc: Likewise.
1355 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
1357 * testsuite/25_algorithms/make_heap/complexity.cc: Require effective
1358 target for std::random_device.
1359 * testsuite/26_numerics/random/random_device/cons/default.cc:
1360 Likewise.
1361 * testsuite/experimental/algorithm/sample-2.cc: Likewise.
1362 * testsuite/experimental/algorithm/shuffle.cc: Likewise.
1363 * testsuite/experimental/random/randint.cc: Likewise.
1364 * testsuite/lib/libstdc++.exp
1365 (check_effective_target_random_device): New proc.
1367 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
1368 Jakub Jelinek <jakub@redhat.com>
1370 * include/std/bit (__rotl, __rotr): Fix for non-power of two sizes.
1372 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
1374 PR libstdc++/86398
1375 * include/std/type_traits (is_trivially_constructible): Check
1376 is_constructible before __is_trivially_constructible.
1377 * testsuite/20_util/is_trivially_constructible/value.cc: Add more
1378 tests, including negative cases.
1379 * testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Use
1380 zero for dg-error lineno.
1381 * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
1382 Likewise.
1384 * include/std/bit (__rotl, __rotr): Avoid branch.
1385 (_If_is_unsigned_integer): Use remove_cv_t.
1386 * testsuite/26_numerics/bit/bitops.count/popcount.cc: New.
1388 2018-07-03 Jonathan Wakely <jwakely@redhat.com>
1390 P0556R3 Integral power-of-2 operations, P0553R2 Bit operations
1391 * include/Makefile.am: Add new header.
1392 * include/Makefile.in: Regenerate.
1393 * include/precompiled/stdc++.h: Include new header.
1394 * include/std/bit: New header.
1395 (__rotl, __rotr, __countl_zero, __countl_one, __countr_zero)
1396 (__countr_one, __popcount, __ispow2, __ceil2, __floor2, __log2p1):
1397 Define for C++14.
1398 [!__STRICT_ANSI__] (rotl, rotr, countl_zero, countl_one, countr_zero)
1399 (countr_one, popcount): Define for C++2a. Also overload for std::byte.
1400 (ispow2, ceil2, floor2, log2p1): Define for C++2a.
1401 [!__STRICT_ANSI__] (ispow2, ceil2, floor2, log2p1): Overload for
1402 std::byte.
1403 * testsuite/26_numerics/bit/bit.pow.two/ceil2.cc: New.
1404 * testsuite/26_numerics/bit/bit.pow.two/floor2.cc: New.
1405 * testsuite/26_numerics/bit/bit.pow.two/ispow2.cc: New.
1406 * testsuite/26_numerics/bit/bit.pow.two/log2p1.cc: New.
1407 * testsuite/26_numerics/bit/bitops.rot/rotl.cc: New.
1408 * testsuite/26_numerics/bit/bitops.rot/rotr.cc: New.
1409 * testsuite/26_numerics/bit/bitops.count/countl_one.cc: New.
1410 * testsuite/26_numerics/bit/bitops.count/countl_zero.cc: New.
1411 * testsuite/26_numerics/bit/bitops.count/countr_one.cc: New.
1412 * testsuite/26_numerics/bit/bitops.count/countr_zero.cc: New.
1414 * include/bits/alloc_traits.h: Remove redundant preprocessor
1415 condition.
1417 2018-07-03 François Dumont <fdumont@gcc.gnu.org>
1419 * include/bits/stl_algobase.h (__niter_wrap): New.
1420 (__copy_move_a2(_II, _II, _OI)): Use latter.
1421 (__copy_move_backward_a2(_BI1, _BI1, _BI2)): Likewise.
1422 (fill_n(_OI, _Size, const _Tp&)): Likewise.
1423 (equal(_II1, _II1, _II2)): Use __glibcxx_requires_can_increment.
1424 * include/debug/stl_iterator.h
1425 (std::__niter_base(const __gnu_cxx::_Safe_iterator<
1426 __gnu_cxx::__normal_iterator<>, _Sequence>&)): New declaration.
1427 * include/debug/vector (__niter_base(const __gnu_cxx::_Safe_iterator<
1428 __gnu_cxx::__normal_iterator<>, _Sequence>&)): New.
1430 2018-07-02 Jonathan Wakely <jwakely@redhat.com>
1432 P0758R1 Implicit conversion traits
1433 * include/std/type_traits [__cplusplus > 201703]
1434 (__is_convertible_helper::__is_nothrow_type): Define new member.
1435 (__is_convertible_helper<_From, _To, false>::__test_aux1): Add
1436 noexcept.
1437 (__is_convertible_helper<_From, _To, false>::__test_nothrow)
1438 (__is_convertible_helper<_From, _To, false>::__is_nothrow_type): Add
1439 new members.
1440 (is_nothrow_convertible, is_nothrow_convertible_v): Define for C++2a.
1441 * testsuite/20_util/is_nothrow_convertible/value.cc: New.
1442 * testsuite/20_util/is_nothrow_convertible/requirements/
1443 explicit_instantiation.cc: New.
1444 * testsuite/20_util/is_nothrow_convertible/requirements/typedefs.cc:
1445 New.
1447 P0887R1 The identity metafunction
1448 * include/std/type_traits (type_identity, type_identity_t): Define
1449 for C++2a.
1450 * testsuite/20_util/type_identity/requirements/alias_decl.cc: New.
1451 * testsuite/20_util/type_identity/requirements/
1452 explicit_instantiation.cc:New.
1453 * testsuite/20_util/type_identity/requirements/typedefs.cc: New.
1455 * include/bits/regex.h (sub_match::operator string_type): Call str().
1456 (sub_match::compare): Use _M_str() instead of str().
1457 (sub_match::_M_compare): New public function.
1458 (sub_match::__string_view): New helper type.
1459 (sub_match::_M_str): New overloaded functions to avoid creating a
1460 string_type object when not needed.
1461 (operator==, operator!=, operator<, operator>, operator<=, operator>=):
1462 Use sub_match::_M_compare instead of creating string_type objects.
1463 Fix Doxygen comments.
1464 * include/bits/regex_compiler.h (__has_contiguous_iter): Remove.
1465 (__is_contiguous_normal_iter): Rename to __is_contiguous_iter and
1466 simplify.
1467 (__enable_if_contiguous_iter, __disable_if_contiguous_iter): Use
1468 __enable_if_t.
1469 * include/std/type_traits (__enable_if_t): Define for C++11.
1470 * testsuite/28_regex/sub_match/compare.cc: New.
1471 * testsuite/util/testsuite_iterators.h (remove_cv): Add transformation
1472 trait.
1473 (input_iterator_wrapper): Use remove_cv for value_type argument of
1474 std::iterator base class.
1476 2018-06-29 Jonathan Wakely <jwakely@redhat.com>
1478 * testsuite/20_util/add_rvalue_reference/requirements/alias_decl.cc:
1479 Add whitespace to dejagnu directive.
1480 * testsuite/23_containers/array/element_access/at_neg.cc: Likewise.
1482 2018-06-27 François Dumont <fdumont@gcc.gnu.org>
1484 * include/bits/stl_vector.h
1485 (struct _Vector_base<>::_Vector_impl_data): New.
1486 (struct _Vector_base<>::_Vector_impl): Inherit from latter.
1487 (_Vector_base<>::_Vector_impl::_M_swap_data): Move...
1488 (_Vector_base<>::_Vector_impl_data::_M_swap_data): ...here.
1489 (_Vector_base<>::_Vector_impl()): Add noexcept qualification.
1490 (_Vector_base<>::_Vector_impl(_Vector_impl&&)): New.
1491 (_Vector_base<>::_Vector_impl(_Tp_alloc_type&&, _Vector_impl&&)): New.
1492 (_Vector_base(const allocator_type&, _Vector_base&&)): New, use latter.
1493 (_Vector_base()): Default.
1494 (_Vector_base(_Vector_base&&)): Default.
1495 (_Vector_base(size_t)) [_GLIBCXX_INLINE_VERSION]: Delete.
1496 (_Vector_base(_Tp_alloc_type&&)) [_GLIBCXX_INLINE_VERSION]: Delete.
1497 (_Vector_base::_M_create_storage(size_t)): Make protected.
1498 (vector()): Default.
1499 (vector(vector&&)): Default.
1500 (vector(vector&&, const allocator_type&, true_type)): New.
1501 (vector(vector&&, const allocator_type&, false_type)): New.
1502 (vector(vector&&, const allocator_type&)): Use latters.
1503 (vector(_InputIte, _InputIte, const allocator_type&)): Call
1504 _M_range_initialize directly.
1505 * include/debug/vector
1506 (vector(vector&&, const allocator_type&)): Add noexcept qualification.
1507 * testsuite/23_containers/vector/allocator/default_init.cc: New.
1508 * testsuite/23_containers/vector/cons/noexcept_move_construct.cc: Add
1509 static assertions.
1511 2018-06-27 Jonathan Wakely <jwakely@redhat.com>
1513 * include/bits/cpp_type_traits.h [__cplusplus >= 201703]
1514 (__is_byte<byte>): Define specialization for std::byte.
1516 PR libstdc++/86138
1517 * include/bits/basic_string.tcc: [_GLIBCXX_EXTERN_TEMPLATE < 0]
1518 Declare explicit instantiations of COW empty reps and I/O functions.
1520 2018-06-26 David Edelsohn <dje.gcc@gmail.com>
1522 * testsuite/experimental/algorithm/sample-2.cc: Add TLS DejaGNU
1523 directives.
1524 * testsuite/experimental/algorithm/shuffle.cc: Likewise.
1526 2018-06-26 Jonathan Wakely <jwakely@redhat.com>
1528 * include/bits/regex.tcc (regex_iterator::operator==): Add missing
1529 noexcept.
1531 2018-06-25 Jonathan Wakely <jwakely@redhat.com>
1533 PR libstdc++/86112
1534 * python/libstdcxx/v6/printers.py (add_one_template_type_printer):
1535 Replace dict comprehension.
1537 PR libstdc++/81092
1538 * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Update.
1540 PR libstdc++/86292
1541 * include/bits/stl_vector.h (vector::_M_range_initialize<InputIter>):
1542 Add try-catch block.
1543 * testsuite/23_containers/vector/cons/86292.cc: New.
1545 * doc/xml/manual/status_cxx2017.xml: Document N4531 status.
1547 * include/experimental/algorithm (sample, shuffle): Add new overloads
1548 using per-thread random number engine.
1549 * testsuite/experimental/algorithm/sample.cc: Simpify and reduce
1550 dependencies by using __gnu_test::test_container.
1551 * testsuite/experimental/algorithm/sample-2.cc: New.
1552 * testsuite/experimental/algorithm/shuffle.cc: New.
1554 2018-06-22 Jonathan Wakely <jwakely@redhat.com>
1556 * config/abi/pre/gnu.ver: Fix __cxx11::basic_string patterns for
1557 different size_t mangling on 32-bit targets.
1559 PR libstdc++/86280
1560 * include/experimental/memory_resource
1561 (__resource_adaptor_common::_AlignMgr::_M_token_size): Use type large
1562 enough for result of left shift.
1564 PR libstdc++/86138
1565 * include/bits/basic_string.tcc:
1566 [__cplusplus > 201402 && !_GLIBCXX_USE_CXX11_ABI]
1567 (basic_string<char>::_Rep::_S_empty_rep_storage)
1568 (basic_string<wchar_t>::_Rep::_S_empty_rep_storage): Add explicit
1569 instantiation declarations.
1570 [__cplusplus > 201402] (operator>>, operator<<, getline): Re-enable
1571 explicit instantiation declarations.
1572 * testsuite/21_strings/basic_string/cons/char/86138.cc: New.
1573 * testsuite/21_strings/basic_string/cons/wchar_t/86138.cc: New.
1575 2018-06-21 Jonathan Wakely <jwakely@redhat.com>
1577 PR libstdc++/83328
1578 * acinclude.m4 (libtool_VERSION): Bump to 6:26:0.
1579 * config/abi/pre/gnu.ver: Add GLIBCXX_3.4.26 and export new symbol.
1580 * configure: Regenerate.
1581 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
1582 (basic_string::insert(const_iterator, initializer_list<C>)): Add.
1583 [_GLIBCXX_USE_CXX11_ABI && !_GLIBCXX_DEFINING_STRING_INSTANTIATIONS]
1584 (basic_string::insert(iterator, initializer_list<C>)): Suppress
1585 definition.
1586 * include/debug/string (basic_string::insert(iterator, C)): Change
1587 first parameter to const_iterator.
1588 (basic_string::insert(iterator, size_type, C)): Likewise. Change
1589 return type to iterator.
1590 (basic_string::insert(iterator, InputIterator, InputIterator)):
1591 Likewise.
1592 (basic_string::insert(iterator, initializer_list<C>)): Change first
1593 parameter to const_iterator and return type to iterator.
1594 * src/c++11/string-inst.cc: Extend comment.
1595 * testsuite/21_strings/basic_string/modifiers/insert/char/83328.cc:
1596 New.
1597 * testsuite/21_strings/basic_string/modifiers/insert/wchar_t/83328.cc:
1598 New.
1599 * testsuite/util/testsuite_abi.cc: Add new symbol version.
1601 * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Update.
1603 PR libstdc++/70940
1604 * include/experimental/memory_resource
1605 (__resource_adaptor_imp::do_deallocate): Add missing return.
1606 * testsuite/experimental/memory_resource/new_delete_resource.cc: New.
1607 * testsuite/experimental/memory_resource/resource_adaptor.cc: Test
1608 resource_adaptor with std::allocator, __gnu_cxx::new_allocator and
1609 __gnu_cxx::malloc_allocator.
1611 PR libstdc++/70940
1612 * include/experimental/memory_resource (__resource_adaptor_common):
1613 New base class.
1614 (__resource_adaptor_common::_AlignMgr): Helper for obtaining aligned
1615 pointer from unaligned, and vice versa.
1616 (__resource_adaptor_imp::do_allocate): Use _AlignMgr to adjust
1617 allocated pointer to meet alignment request.
1618 (__resource_adaptor_imp::do_deallocate): Use _AlignMgr to retrieve
1619 original pointer for deallocation.
1620 (__resource_adaptor_imp::do_is_equal): Reformat.
1621 (__resource_adaptor_imp::_S_aligned_size): Remove.
1622 (__resource_adaptor_imp::_S_supported): Remove.
1623 (new_delete_resource): Use __gnu_cxx::new_allocator.
1624 * testsuite/experimental/memory_resource/resource_adaptor.cc: Test
1625 extended alignments and use debug_allocator to check for matching
1626 allocate/deallocate pairs.
1628 2018-06-21 François Dumont <fdumont@gcc.gnu.org>
1630 * include/debug/safe_iterator.h
1631 (_Safe_iterator<>(const _Safe_iterator<_MutableIterator,>& __x)):
1632 Compare __x base iterator with a value-initialized iterator of the
1633 same type.
1635 2018-06-20 Jonathan Wakely <jwakely@redhat.com>
1637 PR libstdc++/70966
1638 * include/experimental/memory_resource (__resource_adaptor_imp): Add
1639 static assertions to enforce requirements on pointer types.
1640 (__resource_adaptor_imp::get_allocator()): Add noexcept.
1641 (new_delete_resource, null_memory_resource): Return address of an
1642 object with dynamic storage duration.
1643 (__null_memory_resource): Remove.
1644 * testsuite/experimental/memory_resource/70966.cc: New.
1646 * testsuite/20_util/duration/arithmetic/dr3050.cc: Add new test
1647 missed from recent commit.
1649 2018-06-19 Jonathan Wakely <jwakely@redhat.com>
1651 * include/std/utility: Remove unused <exception> header.
1653 2018-06-18 Jonathan Wakely <jwakely@redhat.com>
1655 LWG 2975 ensure construct(pair<T,U>*, ...) used to construct pairs
1656 * include/std/scoped_allocator (__not_pair): Define SFINAE helper.
1657 (construct(_Tp*, _Args&&...)): Remove from overload set when _Tp is
1658 a specialization of std::pair.
1659 * testsuite/20_util/scoped_allocator/construct_pair.cc: Ensure
1660 pair elements are constructed correctly.
1662 LWG 2989 hide path iostream operators from normal lookup
1663 * include/bits/fs_path.h (operator<<, operator>>): Define inline as
1664 friends.
1665 * testsuite/27_io/filesystem/path/io/dr2989.cc: New.
1667 LWG 3050 Fix cv-qualification of convertibility constraints
1668 * include/std/chrono (duration, operator*, operator/, operator%): Use
1669 const-qualified type as source type in is_convertible constraints.
1670 * testsuite/20_util/duration/arithmetic/dr3050.cc: New.
1671 * testsuite/20_util/duration/cons/dr3050.cc: New.
1672 * testsuite/20_util/duration/literals/range.cc: Rename to...
1673 * testsuite/20_util/duration/literals/range_neg.cc: Here. Adjust
1674 dg-error lineno.
1676 2018-06-18 Maya Rashish <coypu@sdf.org>
1678 * crossconfig.m4: Handle OpenBSD just like NetBSD.
1679 * configure: Rebuilt.
1681 2018-06-18 Jonathan Wakely <jwakely@redhat.com>
1683 P0754R2 <version> header
1684 * include/Makefile.am: Add new header.
1685 * include/Makefile.in: Regenerate.
1686 * include/bits/c++config: Change doxygen comment to suggest <version>
1687 instead of <iosfwd>.
1688 * include/precompiled/stdc++.h: Include <cwchar> and <cwctype>
1689 unconditionally. Add C++17 and C++20 headers.
1690 * include/std/version: New header.
1691 * testsuite/17_intro/headers/c++2017/all_attributes.cc: New.
1692 * testsuite/17_intro/headers/c++2017/all_no_exceptions.cc: New.
1693 * testsuite/17_intro/headers/c++2017/all_no_rtti.cc: New.
1694 * testsuite/17_intro/headers/c++2017/all_pedantic_errors.cc: New.
1695 * testsuite/17_intro/headers/c++2017/operator_names.cc: New.
1696 * testsuite/17_intro/headers/c++2017/stdc++.cc: New.
1697 * testsuite/17_intro/headers/c++2017/stdc++_multiple_inclusion.cc:
1698 New.
1699 * testsuite/17_intro/headers/c++2020/all_attributes.cc: New.
1700 * testsuite/17_intro/headers/c++2020/all_no_exceptions.cc: New.
1701 * testsuite/17_intro/headers/c++2020/all_no_rtti.cc: New.
1702 * testsuite/17_intro/headers/c++2020/all_pedantic_errors.cc: New.
1703 * testsuite/17_intro/headers/c++2020/operator_names.cc: New.
1704 * testsuite/17_intro/headers/c++2020/stdc++.cc: New.
1705 * testsuite/17_intro/headers/c++2020/stdc++_multiple_inclusion.cc:
1706 New.
1707 * testsuite/18_support/headers/version/macros.cc: New.
1708 * testsuite/18_support/headers/version/macros.cc: New.
1710 * acinclude.m4 (GLIBCXX_CHECK_FILESYSTEM_DEPS): Only check when
1711 enable_libstdcxx_filesystem_ts = yes. Check for link, readlink and
1712 symlink.
1713 * config.h.in: Regenerate.
1714 * configure: Regenerate.
1715 * configure.ac: Remove AC_CHECK_FUNCS for link, readlink and symlink.
1717 LWG 3035. std::allocator's constructors should be constexpr
1718 * include/bits/allocator.h (allocator): Add constexpr to constructors
1719 for C++2a. Replace dynamic exception specifications with NOTHROW
1720 macro.
1721 (allocator, operator==, operator!=): Replace USE_NOEXCEPT macro with
1722 NOTHROW.
1723 * include/bits/c++config (_GLIBCXX20_CONSTEXPR): Define.
1724 * include/ext/malloc_allocator.h (malloc_allocator): Add constexpr
1725 to constructors for C++2a.
1726 * include/ext/new_allocator.h (new_allocator): Likewise.
1728 2018-06-16 Jonathan Wakely <jwakely@redhat.com>
1730 LWG 3076 basic_string CTAD ambiguity
1731 * doc/xml/manual/intro.xml: Document LWG 3076 change.
1732 * include/bits/basic_string.h
1733 [__cpp_deduction_guides && !_GLIBCXX_DEFINING_STRING_INSTANTIATIONS]
1734 (basic_string(const _CharT*, const _Alloc&)): Turn into a function
1735 template constrained by _RequireAllocator.
1736 (basic_string(size_type, _CharT, const _Alloc&)): Likewise.
1737 * src/c++11/string-inst.cc (_GLIBCXX_DEFINING_STRING_INSTANTIATIONS):
1738 Define.
1739 * testsuite/21_strings/basic_string/cons/char/deduction.cc: Test
1740 deduction
1741 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
1742 Likewise.
1744 2018-06-15 Jonathan Wakely <jwakely@redhat.com>
1746 PR libstdc++/86169
1747 * include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
1748 (basic_string::data()): Unshare string.
1749 * testsuite/21_strings/basic_string/operations/data/char/86169.cc:
1750 New.
1752 * include/std/string_view (basic_string_view(const CharT*)): Remove
1753 check for null pointer and add nonnull attribute.
1754 (compare(const CharT*), compare(size_type, size_type, const CharT*))
1755 (find(const CharT*, size_type), rfind(const CharT*, size_type))
1756 (find_first_of(const CharT*, size_type))
1757 (find_last_of(const CharT*, size_type))
1758 (find_first_not_of(const CharT*, size_type))
1759 (find_last_not_of(const CharT*, size_type)): Add nonnull attribute.
1760 * testsuite/21_strings/basic_string_view/cons/char/nonnull.cc: New.
1761 * testsuite/21_strings/basic_string_view/operations/compare/char/
1762 nonnull.cc: New.
1763 * testsuite/21_strings/basic_string_view/operations/find/char/
1764 nonnull.cc: New.
1765 * testsuite/21_strings/basic_string_view/operations/rfind/char/
1766 nonnull.cc: New.
1768 PR libstdc++/86168
1769 * include/bits/random.h (random_device(const string&)): Remove
1770 default argument.
1772 * include/bits/char_traits.h (__cpp_lib_constexpr_char_traits): Only
1773 define for C++17 and above.
1775 LWG 2993 reference_wrapper<T> conversion from T&&
1776 * doc/xml/manual/intro.xml: Document LWG 2993 change.
1777 * include/bits/refwrap.h (reference_wrapper(_Tp&)): Remove.
1778 (reference_wrapper(_Tp&&)): Remove.
1779 (reference_wrapper<_Up>(_Up&&)): Define new constructor as constrained
1780 template.
1781 (reference_wrapper): Add deduction guide.
1782 * testsuite/20_util/reference_wrapper/deduction.cc: New.
1783 * testsuite/20_util/reference_wrapper/lwg2993.cc: New.
1785 LWG 3039 Unnecessary decay in thread and packaged_task
1786 * include/std/future (__constrain_pkgdtask): Replace with ...
1787 (packaged_task::__not_same): New alias template, using
1788 __remove_cvref_t instead of decay.
1789 * include/std/thread (thread::__not_same): Add comment.
1791 2018-06-14 Jonathan Wakely <jwakely@redhat.com>
1793 LWG 3075 basic_string needs deduction guides from basic_string_view
1794 * testsuite/21_strings/basic_string/cons/char/deduction.cc: Test
1795 deduction from string views.
1796 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
1797 Likewise.
1799 LWG 3074 make scalar types non-deduced in valarray non-member functions
1800 * include/bits/valarray_after.h (_DEFINE_EXPR_BINARY_FUNCTION): Change
1801 scalar parameters to be a non-deduced context.
1802 * include/std/valarray (_DEFINE_BINARY_OPERATOR): Likewise. Adjust
1803 whitespace.
1804 * testsuite/26_numerics/valarray/operators.cc: Test scalar operands.
1805 * testsuite/26_numerics/valarray/transcend.cc: New.
1807 * include/std/tuple (__cpp_lib_tuple_element_t, tuple_element_t):
1808 Move back to <utility>.
1809 * include/std/utility (__cpp_lib_tuple_element_t. tuple_element_t):
1810 Restore to here.
1812 P0935R0 Eradicating unnecessarily explicit default constructors
1813 * include/backward/strstream (strstreambuf): Add non-explicit default
1814 constructor.
1815 * include/bits/locale_conv.h (wbuffer_convert, wstring_convert):
1816 Likewise.
1817 * include/bits/regex.h (match_results): Likewise.
1818 * testsuite/22_locale/conversions/buffer/1.cc: Test for non-explicit
1819 default constructor.
1820 * testsuite/22_locale/conversions/string/1.cc: Likewise.
1821 * testsuite/28_regex/match_results/ctors/char/default.cc: Likewise.
1822 * testsuite/28_regex/match_results/ctors/wchar_t/default.cc: Likewise.
1824 * include/std/tuple (__cpp_lib_tuple_element_t): Move feature test
1825 macro from <utility> and change type to long.
1826 * include/std/utility (__cpp_lib_tuple_element_t): Remove.
1827 * testsuite/20_util/tuple/tuple_element_t.cc: Check for feature test
1828 macro.
1830 P0935R0 Eradicating unnecessarily explicit default constructors
1831 * include/bits/random.h (uniform_real_distribution::param_type)
1832 (normal_distribution::param_type, lognormal_distribution::param_type)
1833 (gamma_distribution::param_type, chi_squared_distribution::param_type)
1834 (cauchy_distribution::param_type, fisher_f_distribution::param_type)
1835 (student_t_distribution::param_type)
1836 (bernoulli_distribution::param_type)
1837 (binomial_distribution::param_type)
1838 (geometric_distribution::param_type)
1839 (negative_binomial_distribution::param_type)
1840 (poisson_distribution::param_type)
1841 (exponential_distribution::param_type)
1842 (weibull_distribution::param_type)
1843 (extreme_value_distribution::param_type): Add non-explicit default
1844 constructors. Remove default argument for first parameter of explicit
1845 constructors.
1846 * include/bits/uniform_int_dist.h
1847 (uniform_int_distribution::param_type): Likewise.
1848 * include/ext/random
1849 (beta_distribution::param_type, rice_distribution::param_type)
1850 (nakagami_distribution::param_type, pareto_distribution::param_type)
1851 (k_distribution::param_type, arcsine_distribution::param_type)
1852 (hoyt_distribution::param_type, triangular_distribution::param_type)
1853 (von_mises_distribution::param_type)
1854 (hypergeometric_distribution::param_type)
1855 (logistic_distribution::param_type)
1856 (uniform_inside_sphere_distribution::param_type): Likewise.
1857 (uniform_on_sphere_distribution::param_type): Make default constructor
1858 non-explicit.
1859 * testsuite/26_numerics/random/bernoulli_distribution/cons/default.cc:
1860 Test param_type for non-explicit default constructor.
1861 * testsuite/26_numerics/random/binomial_distribution/cons/default.cc:
1862 Likewise.
1863 * testsuite/26_numerics/random/cauchy_distribution/cons/default.cc:
1864 Likewise.
1865 * testsuite/26_numerics/random/chi_squared_distribution/cons/default.cc:
1866 Likewise.
1867 * testsuite/26_numerics/random/discrete_distribution/cons/default.cc:
1868 Likewise.
1869 * testsuite/26_numerics/random/exponential_distribution/cons/default.cc:
1870 Likewise.
1871 * testsuite/26_numerics/random/extreme_value_distribution/cons/default.cc:
1872 Likewise.
1873 * testsuite/26_numerics/random/fisher_f_distribution/cons/default.cc:
1874 Likewise.
1875 * testsuite/26_numerics/random/gamma_distribution/cons/default.cc:
1876 Likewise.
1877 * testsuite/26_numerics/random/geometric_distribution/cons/default.cc:
1878 Likewise.
1879 * testsuite/26_numerics/random/lognormal_distribution/cons/default.cc:
1880 Likewise.
1881 * testsuite/26_numerics/random/negative_binomial_distribution/cons/default.cc:
1882 Likewise.
1883 * testsuite/26_numerics/random/normal_distribution/cons/default.cc:
1884 Likewise.
1885 * testsuite/26_numerics/random/piecewise_constant_distribution/cons/default.cc:
1886 Likewise.
1887 * testsuite/26_numerics/random/piecewise_linear_distribution/cons/default.cc:
1888 Likewise.
1889 * testsuite/26_numerics/random/poisson_distribution/cons/default.cc:
1890 Likewise.
1891 * testsuite/26_numerics/random/student_t_distribution/cons/default.cc:
1892 Likewise.
1893 * testsuite/26_numerics/random/uniform_int_distribution/cons/default.cc:
1894 Likewise.
1895 * testsuite/26_numerics/random/uniform_real_distribution/cons/default.cc:
1896 Likewise.
1897 * testsuite/26_numerics/random/weibull_distribution/cons/default.cc:
1898 Likewise.
1899 * testsuite/ext/random/arcsine_distribution/cons/default.cc: Likewise.
1900 * testsuite/ext/random/beta_distribution/cons/default.cc: Likewise.
1901 * testsuite/ext/random/hoyt_distribution/cons/default.cc: Likewise.
1902 * testsuite/ext/random/hypergeometric_distribution/cons/default.cc:
1903 Likewise.
1904 * testsuite/ext/random/k_distribution/cons/default.cc: Likewise.
1905 * testsuite/ext/random/logistic_distribution/cons/default.cc: Likewise.
1906 * testsuite/ext/random/nakagami_distribution/cons/default.cc: Likewise.
1907 * testsuite/ext/random/normal_mv_distribution/cons/default.cc:
1908 Likewise.
1909 * testsuite/ext/random/pareto_distribution/cons/default.cc: Likewise.
1910 * testsuite/ext/random/rice_distribution/cons/default.cc: Likewise.
1911 * testsuite/ext/random/triangular_distribution/cons/default.cc:
1912 Likewise.
1913 * testsuite/ext/random/uniform_inside_sphere_distribution/cons/default.cc:
1914 Likewise.
1915 * testsuite/ext/random/uniform_on_sphere_distribution/cons/default.cc:
1916 Likewise.
1917 * testsuite/ext/random/von_mises_distribution/cons/default.cc:
1918 Likewise.
1920 2018-06-14 Daniel Trebbien <dtrebbien@gmail.com>
1921 Jonathan Wakely <jwakely@redhat.com>
1923 PR libstdc++/83982
1924 * include/bits/vector.tcc (vector::_M_default_append(size_type)):
1925 Default-construct new elements before moving existing ones.
1926 * testsuite/23_containers/vector/capacity/resize/strong_guarantee.cc:
1927 New.
1929 2018-06-13 Jonathan Wakely <jwakely@redhat.com>
1931 PR libstdc++/86127
1932 * include/bits/forward_list.h (_Fwd_list_base::_Tp_alloc_type): Remove
1933 unused typedef.
1934 (_Fwd_list_base::_M_create_node, _Fwd_list_base::_M_erase_after):
1935 Use node allocator to create and destroy elements.
1936 (forward_list::_Tp_alloc_type): Remove unused typedef.
1937 (forward_list::_Alloc_traits): Use allocator_traits instead of
1938 __gnu_cxx::__alloc_traits.
1940 2018-06-13 François Dumont <fdumont@gcc.gnu.org>
1942 * include/debug/helper_functions.h
1943 (__gnu_debug::_Safe_iterator<>): Add declaration.
1944 (__can_advance(_Ite, _Size)): New.
1945 (__can_advance(const _Safe_iterator<>&, _Size)): Overload declaration.
1946 * include/debug/functions.h
1947 (__gnu_debug::_Safe_iterator<>): Remove declaration.
1948 * include/debug/stl_iterator.h
1949 (__can_advance(const _Safe_iterator<>&)): New definition.
1950 * include/debug/stl_iterator.h
1951 (__can_advance(const std::reverse_iterator<>&, _Size)): New.
1952 (__can_advance(const std::move_iterator<>&, _Size)): New.
1953 * include/debug/macros.h (__glibcxx_check_can_increment): New.
1954 * include/debug/debug.h (__glibcxx_requires_can_increment): New.
1955 * include/bits/stl_algobase.h (fill_n): Use latter.
1956 * testsuite/25_algorithms/fill_n/2.cc: New.
1957 * testsuite/25_algorithms/fill_n/debug/1_neg.cc: New.
1958 * testsuite/25_algorithms/fill_n/debug/2_neg.cc: New.
1959 * testsuite/25_algorithms/fill_n/debug/3_neg.cc: New.
1960 * testsuite/25_algorithms/fill_n/debug/4_neg.cc: New.
1962 * include/debug/debug.h (__glibcxx_requires_can_increment_range): New.
1963 (__glibcxx_requires_can_decrement_range): New.
1965 2018-06-12 François Dumont <fdumont@gcc.gnu.org>
1967 * include/debug/macros.h (__glibcxx_check_can_increment_range): New.
1968 (__glibcxx_check_can_decrement_range): New.
1969 * include/bits/stl_algobase.h (std::copy(_II, _II, _OI)): Use
1970 __glibcxx_requires_can_increment_range.
1971 (std::move(_II, _II, _OI)): Likewise.
1972 (std::copy_backward(_BI, _BI, _BI2)): Use
1973 __glibcxx_requires_can_decrement_range.
1974 (std::move_backward(_BI, _BI, _BI2)): Likewise.
1975 * testsuite/25_algorithms/copy_backward/debug/1_neg.cc: New.
1976 * testsuite/25_algorithms/copy_backward/debug/2_neg.cc: New.
1977 * testsuite/25_algorithms/copy_backward/debug/3_neg.cc: New.
1978 * testsuite/25_algorithms/equal/debug/1_neg.cc: New.
1979 * testsuite/25_algorithms/equal/debug/2_neg.cc: New.
1980 * testsuite/25_algorithms/equal/debug/3_neg.cc: New.
1982 2018-06-12 Jonathan Wakely <jwakely@redhat.com>
1984 P0935R0 Eradicating unnecessarily explicit default constructors
1985 * include/bits/random.h (linear_congruential_engine)
1986 (mersenne_twister_engine, subtract_with_carry_engine, random_device)
1987 (uniform_real_distribution, normal_distribution)
1988 (lognormal_distribution, gamma_distribution, chi_squared_distribution)
1989 (cauchy_distribution, fisher_f_distribution, student_t_distribution)
1990 (bernoulli_distribution, binomial_distribution,geometric_distribution)
1991 (negative_binomial_distribution, exponential_distribution)
1992 (weibull_distribution, extreme_value_distribution): Add non-explicit
1993 default constructors. Remove default argument for first parameter of
1994 explicit constructors.
1995 (piecewise_constant_distribution, piecewise_linear_distribution):
1996 Make default constructor non-explicit.
1997 * include/bits/uniform_int_dist.h (uniform_int_distribution): Add
1998 non-explicit default constructors. Remove default argument for first
1999 parameter of explicit constructor.
2000 * include/ext/random
2001 (simd_fast_mersenne_twister_engine, beta_distribution)
2002 (rice_distribution, nakagami_distribution, pareto_distribution)
2003 (k_distribution, arcsine_distribution, hoyt_distribution)
2004 (triangular_distribution, von_mises_distribution)
2005 (hypergeometric_distribution, logistic_distribution)
2006 (uniform_inside_sphere_distribution): Likewise.
2007 (uniform_on_sphere_distribution): Make default constructor
2008 non-explicit.
2009 * testsuite/26_numerics/random/bernoulli_distribution/cons/default.cc:
2010 Test for non-explicit default constructor. Fix references to standard.
2011 * testsuite/26_numerics/random/binomial_distribution/cons/default.cc:
2012 Likewise.
2013 * testsuite/26_numerics/random/cauchy_distribution/cons/default.cc:
2014 Likewise.
2015 * testsuite/26_numerics/random/chi_squared_distribution/cons/default.cc:
2016 Likewise.
2017 * testsuite/26_numerics/random/discrete_distribution/cons/default.cc:
2018 Likewise.
2019 * testsuite/26_numerics/random/exponential_distribution/cons/default.cc:
2020 Likewise.
2021 * testsuite/26_numerics/random/extreme_value_distribution/cons/default.cc:
2022 Likewise.
2023 * testsuite/26_numerics/random/fisher_f_distribution/cons/default.cc:
2024 Likewise.
2025 * testsuite/26_numerics/random/gamma_distribution/cons/default.cc:
2026 Likewise.
2027 * testsuite/26_numerics/random/geometric_distribution/cons/default.cc:
2028 Likewise.
2029 * testsuite/26_numerics/random/lognormal_distribution/cons/default.cc:
2030 Likewise.
2031 * testsuite/26_numerics/random/negative_binomial_distribution/cons/default.cc:
2032 Likewise.
2033 * testsuite/26_numerics/random/normal_distribution/cons/default.cc:
2034 Likewise.
2035 * testsuite/26_numerics/random/piecewise_constant_distribution/cons/default.cc:
2036 Likewise.
2037 * testsuite/26_numerics/random/piecewise_linear_distribution/cons/default.cc:
2038 Likewise.
2039 * testsuite/26_numerics/random/poisson_distribution/cons/default.cc:
2040 Likewise.
2041 * testsuite/26_numerics/random/student_t_distribution/cons/default.cc:
2042 Likewise.
2043 * testsuite/26_numerics/random/uniform_int_distribution/cons/default.cc:
2044 Likewise.
2045 * testsuite/26_numerics/random/uniform_real_distribution/cons/default.cc:
2046 Likewise.
2047 * testsuite/26_numerics/random/weibull_distribution/cons/default.cc:
2048 Likewise.
2049 * testsuite/ext/random/arcsine_distribution/cons/default.cc: Likewise.
2050 * testsuite/ext/random/beta_distribution/cons/default.cc: Likewise.
2051 * testsuite/ext/random/hoyt_distribution/cons/default.cc: Likewise.
2052 * testsuite/ext/random/hypergeometric_distribution/cons/default.cc:
2053 Likewise.
2054 * testsuite/ext/random/k_distribution/cons/default.cc: Likewise.
2055 * testsuite/ext/random/logistic_distribution/cons/default.cc: Likewise.
2056 * testsuite/ext/random/nakagami_distribution/cons/default.cc: Likewise.
2057 * testsuite/ext/random/normal_mv_distribution/cons/default.cc:
2058 Likewise.
2059 * testsuite/ext/random/pareto_distribution/cons/default.cc: Likewise.
2060 * testsuite/ext/random/rice_distribution/cons/default.cc: Likewise.
2061 * testsuite/ext/random/triangular_distribution/cons/default.cc:
2062 Likewise.
2063 * testsuite/ext/random/uniform_inside_sphere_distribution/cons/default.cc:
2064 Likewise.
2065 * testsuite/ext/random/uniform_on_sphere_distribution/cons/default.cc:
2066 Likewise.
2067 * testsuite/ext/random/von_mises_distribution/cons/default.cc:
2068 Likewise.
2069 * testsuite/util/testsuite_common_types.h
2070 (implicitly_default_constructible): New helper.
2072 2018-06-08 Jonathan Wakely <jwakely@redhat.com>
2074 * include/bits/ios_base.h (ios::Init::Init(const Init&))
2075 (ios::Init::operator=): Define as defaulted.
2076 * include/bits/stl_bvector.h (_Bit_reference(const _Bit_reference&)):
2077 Likewise.
2078 * include/bits/stream_iterator.h (istream_iterator::operator=)
2079 (ostream_iterator::operator=): Likewise.
2080 * include/bits/streambuf_iterator.h (istreambuf_iterator::operator=)
2081 Likewise.
2082 * include/std/bitset (bitset::reference::reference(const reference&)):
2083 Likewise.
2084 * include/std/complex (complex<float>::complex(const complex&))
2085 (complex<double>::complex(const complex&))
2086 (complex<long double>::complex(const complex&)): Likewise.
2088 2018-06-07 Jonathan Wakely <jwakely@redhat.com>
2090 * include/bits/regex.h (sub_match): Add noexcept to default
2091 constructor and length observer.
2092 (match_results): Add noexcept to default constructor and observers
2093 with no preconditions. Define destructor as defaulted.
2094 (operator==, operator!=, swap): Add noexcept.
2095 (regex_iterator): Add default member initializers and define default
2096 constructor and destructor as defaulted. Add noexcept to equality
2097 and dereference operators.
2099 2018-06-07 François Dumont <fdumont@gcc.gnu.org>
2101 * src/c++11/debug.cc
2102 (_Safe_iterator_base::_M_detach()): Reset state only if needed.
2103 (_Safe_iterator_base::_M_detach_single()): Likewise.
2104 (_Safe_local_iterator_base::_M_detach()): Reset state only if needed.
2105 (_Safe_local_iterator_base::_M_detach_single()): Likewise.
2107 2018-06-06 Jonathan Wakely <jwakely@redhat.com>
2109 * include/bits/shared_ptr_base.h (__shared_count): Remove redundant
2110 move of const value.
2112 2018-06-06 Jakub Jelinek <jakub@redhat.com>
2114 PR c++/86068
2115 * include/bits/c++config: Check __cpp_transactional_memory >= 201500L
2116 rather than __cpp_transactional_memory >= 201505L.
2118 2018-06-06 Jonathan Wakely <jwakely@redhat.com>
2120 PR libstdc++/86008
2121 * include/bits/quoted_string.h (_Quoted_string<basic_string_view, C>):
2122 Define new partial specialization.
2123 * include/std/iomanip (quoted(basic_string_view<C,T>, C, C)): Define
2124 new overload.
2125 (operator<<(basic_ostream<C,T>&, const _Quoted_string<S,C>&)): Use
2126 value not reference for iteration.
2127 * testsuite/27_io/manipulators/standard/char/quoted.cc: Adjust
2128 comment.
2129 * testsuite/27_io/manipulators/standard/char/quoted_sv.cc: New test.
2130 * testsuite/27_io/manipulators/standard/wchar_t/quoted.cc: Adjust
2131 comment.
2133 2018-06-05 Jonathan Wakely <jwakely@redhat.com>
2135 * include/std/type_traits: Fix comment typos.
2137 * testsuite/27_io/filesystem/operations/read_symlink.cc: XFAIL for
2138 mingw* targets.
2139 * testsuite/27_io/filesystem/operations/symlink_status.cc: Likewise.
2140 * testsuite/experimental/filesystem/operations/read_symlink.cc:
2141 Likewise.
2143 2018-06-05 François Dumont <fdumont@gcc.gnu.org>
2145 * include/bits/stl_tempbuf.h
2146 (_Temporary_buffer(_FwdIte, _FwdIte)): Delete, replaced by...
2147 (_Temporary_buffer(_FwdIte, size_type)): ...this, new.
2148 * include/ext/memory (temporary_buffer<>(_FwdIte, _FwdIte)): Adapt.
2149 * include/bits/stl_algo.h (__stable_partition): Adapt.
2150 (__inplace_merge): Adapt.
2151 (__stable_sort): Adapt.
2153 2018-06-04 Jonathan Wakely <jwakely@redhat.com>
2155 PR libstdc++/85930
2156 * include/bits/shared_ptr_base.h [!__cpp_rtti]: Include <typeinfo>
2157 unconditionally. Remove redundant declaration.
2158 [!__cpp_rtti] (_Sp_make_shared_tag::_S_ti): Fix location of
2159 alignment-specifier.
2161 * include/bits/postypes.h (fpos): Define special members as defaulted.
2163 PR libstdc++/85930
2164 * include/bits/shared_ptr_base.h (_Sp_make_shared_tag::_S_ti): Align
2165 the static variable correctly.
2167 2018-05-24 Jonathan Wakely <jwakely@redhat.com>
2169 PR libstdc++/78870 support std::filesystem on Windows
2170 * config.h.in: Regenerate.
2171 * configure: Regenerate.
2172 * configure.ac: Check for link, readlink and symlink.
2173 * include/bits/fs_path.h (path::operator/=(const path&)): Move
2174 definition out of class body.
2175 (path::is_absolute(), path::_M_append(path)): Likewise.
2176 (operator<<(basic_ostream, const path&)): Use std::quoted directly.
2177 (operator>>(basic_istream, path&)): Likewise.
2178 (u8path): Reorder definitions and fix Windows implementation.
2179 (path::is_absolute()): Define inline and fix for Windows.
2180 [!_GLIBCXX_FILESYSTEM_IS_WINDOWS] (path::operator/=(const path&)):
2181 Define POSIX version inline.
2182 (path::_M_append(path)): Define inline.
2183 * include/experimental/bits/fs_path.h (path::is_absolute()): Move
2184 definition out of class body.
2185 (operator<<(basic_ostream, const path&)): Fix type of delimiter and
2186 escape characters.
2187 (operator>>(basic_istream, path&)): Likewise.
2188 (path::is_absolute()): Define inline and fix for Windows.
2189 * src/filesystem/dir-common.h (__gnu_posix): New namespace.
2190 (__gnu_posix::char_type, __gnu_posix::DIR, __gnu_posix::dirent)
2191 (__gnu_posix::opendir, __gnu_posix::readdir, __gnu_posix::closedir):
2192 Define as adaptors for Windows functions/types or as
2193 using-declarations for POSIX functions/types.
2194 (_Dir_base, get_file_type): Qualify names to use declarations from
2195 __gnu_posix namespace.
2196 (_Dir_base::is_dor_or_dotdot): New helper functions.
2197 * src/filesystem/dir.cc (_Dir, recursive_directory_iterator): Qualify
2198 names to use declarations from __gnu_posix namespace.
2199 * src/filesystem/ops-common.h (__gnu_posix): New nested namespace.
2200 (__gnu_posix::open, __gnu_posix::close, __gnu_posix::stat_type)
2201 (__gnu_posix::stat, __gnu_posix::lstat, __gnu_posix::mode_t)
2202 (__gnu_posix::chmod, __gnu_posix::mkdir, __gnu_posix::getcwd)
2203 (__gnu_posix::chdir, __gnu_posix::utimbuf, __gnu_posix::utime)
2204 (__gnu_posix::rename, __gnu_posix::truncate, __gnu_posix::char_type):
2205 Define as adaptors for Windows functions/types or as
2206 using-declarations for POSIX functions/types.
2207 (stat_type, do_copy_file): Qualify names to use declarations from
2208 __gnu_posix namespace.
2209 (do_space): Declare new function.
2210 (make_file_type): Only use S_ISLNK if defined.
2211 * src/filesystem/ops.cc (char_ptr, filesystem::canonical): Use
2212 path::value_type not char.
2213 (filesystem::copy, create_dir, filesystem::create_directory): Qualify
2214 names to use declarations from __gnu_posix namespace.
2215 (filesystem::create_hard_link): Check HAVE_LINK autoconf macro and
2216 add implementation for Windows.
2217 (filesystem::create_symlink): Check HAVE_SYMLINK autoconf macro.
2218 (filesystem::current_path(error_code&)): Use __gnu_posix::getcwd.
2219 [!_PC_PATH_MAX]: Don't use pathconf.
2220 [PATH_MAX]: Use if defined.
2221 (filesystem::current_path(const path&, error_code&))
2222 (filesystem::equivalent, do_stat, filesystem::hard_link_count)
2223 (filesystem::last_write_time, filesystem::permissions): Use names
2224 from __gnu_posix.
2225 (filesystem::read_symlink): Check HAVE_READLINK autoconf macro.
2226 (filesystem::remove) [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Add
2227 implementation for Windows.
2228 (filesystem::rename, filesystem::resize_file): Use names from
2229 __gnu_posix.
2230 (filesystem::space): Use do_space.
2231 [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Get absolute path to directory.
2232 (filesystem::status, filesystem::symlink_status): Use names from
2233 __gnu_posix.
2234 (filesystem::temp_directory_path): Add implementation for Windows.
2235 * src/filesystem/path.cc (dot): Define constant.
2236 (path::replace_extension): Use dot.
2237 (path::_M_find_extension): Likewise. Use path::string_type not
2238 std::string.
2239 (path::_M_split_cmpts): Use dot.
2240 (filesystem_error::_M_get_what): Use u8string() not native().
2241 * src/filesystem/std-dir.cc (_Dir, recursive_directory_iterator):
2242 Qualify names to use declarations from __gnu_posix namespace.
2243 * src/filesystem/std-ops.cc (filesystem::absolute(const path&)): Use
2244 correct error_code.
2245 (filesystem::absolute(const path&, error_code&)): Add implementation
2246 for Windows.
2247 (char_ptr, filesystem::canonical): Use path::value_type not char.
2248 (do_copy_file): Use names from __gnu_posix.
2249 [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Do not use fchmod, fchmodat or
2250 sendfile.
2251 (filesystem::copy, create_dir, filesystem::create_directory): Qualify
2252 names to use declarations from __gnu_posix namespace.
2253 (filesystem::create_hard_link): Check HAVE_LINK autoconf macro and
2254 add implementation for Windows.
2255 (filesystem::create_symlink): Check HAVE_SYMLINK autoconf macro.
2256 (filesystem::current_path(error_code&)): Use __gnu_posix::getcwd.
2257 [!_PC_PATH_MAX]: Don't use pathconf.
2258 [PATH_MAX]: Use if defined.
2259 (filesystem::current_path(const path&, error_code&))
2260 (filesystem::equivalent, do_stat, filesystem::hard_link_count)
2261 (filesystem::last_write_time, filesystem::permissions): Use names
2262 from __gnu_posix.
2263 (filesystem::read_symlink): Check HAVE_READLINK autoconf macro.
2264 (filesystem::remove) [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Add
2265 implementation for Windows.
2266 (filesystem::rename, filesystem::resize_file): Use names from
2267 __gnu_posix.
2268 (do_space): Define.
2269 (filesystem::space): Use do_space.
2270 (filesystem::status, filesystem::symlink_status): Use names from
2271 __gnu_posix.
2272 (filesystem::temp_directory_path): Add implementation for Windows.
2273 * src/filesystem/std-path.cc
2274 [_GLIBCXX_FILESYSTEM_IS_WINDOWS] (path::operator/=(const path&)):
2275 Define for Windows.
2276 (dot): Define constant.
2277 (path::replace_extension, is_dot): Use dot.
2278 (path::lexically_normal): Check _M_type instead of calling
2279 non-existent function.
2280 (path::_M_find_extension): Use dot. Use path::string_type not
2281 std::string.
2282 (path::_M_split_cmpts): Use dot.
2283 (filesystem_error::_M_get_what): Use u8string() not native().
2284 * testsuite/27_io/filesystem/iterators/directory_iterator.cc: Do not
2285 use symlinks.
2286 * testsuite/27_io/filesystem/iterators/recursive_directory_iterator.cc:
2287 Likewise.
2288 * testsuite/27_io/filesystem/operations/absolute.cc: Use
2289 __gnu_test::root_path() instead of "/" and add Windows-specific tests.
2290 * testsuite/27_io/filesystem/operations/canonical.cc: Use
2291 path::string() to get narrow string, not path::native().
2292 * testsuite/27_io/filesystem/operations/copy.cc: Construct fstreams
2293 with std::filesystem::path not std::basic_string.
2294 * testsuite/27_io/filesystem/operations/copy_file.cc: Likewise.
2295 * testsuite/27_io/filesystem/operations/exists.cc: Use
2296 __gnu_test::root_path() instead of "/".
2297 * testsuite/27_io/filesystem/operations/is_empty.cc: Construct
2298 fstreams with std::filesystem::path not std::basic_string.
2299 * testsuite/27_io/filesystem/operations/last_write_time.cc: Use
2300 path::string() to get narrow string.
2301 * testsuite/27_io/filesystem/operations/space.cc: Check results for
2302 errors, expect sensible values otherwise.
2303 * testsuite/27_io/filesystem/operations/temp_directory_path.cc: Add
2304 helpers for adjusting the environment on Windows.
2305 * testsuite/27_io/filesystem/path/append/path.cc: Test
2306 Windows-specific behaviour.
2307 * testsuite/27_io/filesystem/path/construct/format.cc: Fix creation
2308 of path::string_type objects.
2309 * testsuite/27_io/filesystem/path/construct/locale.cc: Compare native
2310 string to wide string on Windows.
2311 * testsuite/27_io/filesystem/path/decompose/root_directory.cc: Allow
2312 for backslash as root-directory.
2313 * testsuite/27_io/filesystem/path/decompose/stem.cc: Use
2314 path::string() to get narrow string.
2315 * testsuite/27_io/filesystem/path/itr/traversal.cc: Test Windows-style
2316 paths.
2317 * testsuite/27_io/filesystem/path/native/string.cc: Use string_type
2318 not std::string.
2319 * testsuite/27_io/filesystem/path/query/is_absolute.cc: Adjust for
2320 different definintion of absolute paths on Windows.
2321 * testsuite/experimental/filesystem/iterators/directory_iterator.cc:
2322 Do not use symlinks.
2323 * testsuite/experimental/filesystem/operations/absolute.cc: Test
2324 Windows behaviour.
2325 * testsuite/experimental/filesystem/operations/copy.cc: Construct
2326 fstreams with NTCTS not std::basic_string.
2327 * testsuite/experimental/filesystem/operations/copy_file.cc: Likewise.
2328 * testsuite/experimental/filesystem/operations/exists.cc: Use
2329 __gnu_test::root_path() instead of "/".
2330 * testsuite/experimental/filesystem/operations/is_empty.cc: Construct
2331 fstreams with NTCTS not std::basic_string.
2332 * testsuite/experimental/filesystem/operations/last_write_time.cc:
2333 Use path::string() to get narrow string.
2334 * testsuite/experimental/filesystem/operations/space.cc: Use
2335 __gnu_test::root_path() instead of "/".
2336 * testsuite/experimental/filesystem/operations/temp_directory_path.cc:
2337 Add helpers for adjusting the environment on Windows.
2338 * testsuite/experimental/filesystem/path/append/path.cc: Use
2339 path::string() to get narrow strings for comparisons.
2340 * testsuite/experimental/filesystem/path/concat/path.cc: Likewise.
2341 * testsuite/experimental/filesystem/path/decompose/root_directory.cc:
2342 Likewise.
2343 * testsuite/experimental/filesystem/path/decompose/stem.cc: Likewise.
2344 * testsuite/experimental/filesystem/path/native/string.cc: Use
2345 string_type not std::string.
2346 * testsuite/experimental/filesystem/path/query/is_absolute.cc:
2347 Adjust for different definintion of absolute paths on Windows.
2348 * testsuite/util/testsuite_fs.h (__gnu_test::root_path()): New
2349 function.
2350 (__gnu_test::scoped_file): Construct fstreams with NTCTS not
2351 std::basic_string.
2353 2018-05-31 Jonathan Wakely <jwakely@redhat.com>
2355 PR libstdc++/85951
2356 * include/std/type_traits [_GLIBCXX_USE_C99_STDINT_TR1]: Do not define
2357 uint_least16_t and uint_least32_t.
2358 (__make_unsigned<wchar_t>): Define unconditionally.
2359 (__make_unsigned_selector<_Tp, true, false>): Remove intermediate
2360 typedefs.
2361 (__make_unsigned_selector_base): New type to provide helper templates.
2362 (__make_unsigned_selector<_Tp, false, true>): Reimplement using
2363 __make_unsigned_selector_base helpers.
2364 (__make_unsigned<char16_t>, __make_unsigned<char32_t>): Define.
2365 (__make_signed_selector<_Tp, true, false>): Remove intermediate
2366 typedefs.
2367 (__make_signed<wchar_t>, __make_signed<char16_t>)
2368 (__make_signed<char32_t>)): Define unconditionally.
2369 * testsuite/20_util/make_signed/requirements/typedefs-3.cc: Check
2370 wchar_t, char16_t and char32_t are transformed correctly.
2371 * testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Adjust
2372 dg-error lineno.
2373 * testsuite/20_util/make_unsigned/requirements/typedefs-3.cc: Check
2374 wchar_t, char16_t and char32_t are transformed correctly.
2375 * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc: Adjust
2376 dg-error lineno.
2378 2018-05-29 Jonathan Wakely <jwakely@redhat.com>
2380 * include/std/variant (__erased_dtor): Qualify call to __get.
2382 2018-05-27 François Dumont <fdumont@gcc.gnu.org>
2384 * include/bits/stl_tree.h (_Rb_tree_impl(_Node_allocator&&)): New.
2385 (_Rb_tree(const allocator_type&)): Use latter.
2386 * include/bits/stl_map.h (map(const allocator_type&)): Likewise.
2387 (map(initializer_list<value_type>, const allocator_type&)): Likewise.
2388 (map(_InputIterator, _InputIterator, const allocator_type&)): Likewise.
2389 * include/bits/stl_multimap.h
2390 (multimap(const allocator_type&)): Likewise.
2391 (multimap(initializer_list<value_type>, const allocator_type&)):
2392 Likewise.
2393 (multimap(_InputIterator, _InputIterator, const allocator_type&)):
2394 Likewise.
2395 * include/bits/stl_set.h (set(const allocator_type&)): Likewise.
2396 (set(initializer_list<value_type>, const allocator_type&)): Likewise.
2397 (set(_InputIterator, _InputIterator, const allocator_type&)): Likewise.
2398 * include/bits/stl_multiset.h
2399 (multiset(const allocator_type&)): Likewise.
2400 (multiset(initializer_list<value_type>, const allocator_type&)):
2401 Likewise.
2402 (multiset(_InputIterator, _InputIterator, const allocator_type&)):
2403 Likewise.
2405 2018-05-25 François Dumont <fdumont@gcc.gnu.org>
2407 PR libstdc++/85768
2408 * src/c++11/debug.cc: Remove backtrace usage.
2410 2018-05-24 Maya Rashish <coypu@sdf.org>
2412 PR target/85904
2413 * crossconfig.m4: Test for aligned_alloc on netbsd.
2414 * configure: Regenerate.
2416 2018-05-24 Jonathan Wakely <jwakely@redhat.com>
2418 PR libstdc++/69769
2419 PR libstdc++/85886
2420 * include/bits/atomic_base.h (__atomic_base::value_type)
2421 (__atomic_base::difference_type): Add new typedefs.
2422 * include/std/atomic (atomic<bool>::value_type, atomic<T>::value_type)
2423 (atomic<T*>::value_type, atomic<T*>::difference_type): Likewise.
2424 (atomic<T*>::operator++, atomic<T*>::operator--)
2425 (atomic<T*>::operator+=, atomic<T*>::operator-=)
2426 (atomic<T*>::fetch_add, atomic<T*>::fetch_sub): Add static assertion
2427 to enforce C++17 requirement on pointer arithmetic.
2428 (__atomic_val_t, __atomic_diff_t): New alias templates.
2429 (atomic_init, atomic_store_explicit, atomic_exchange_explicit)
2430 (atomic_compare_exchange_weak_explicit)
2431 (atomic_compare_exchange_strong_explicit, atomic_store)
2432 (atomic_exchange, atomic_compare_exchange_weak)
2433 (atomic_compare_exchange_strong): Use __atomic_val_t to make
2434 scalar parameters be non-deduced contexts.
2435 (atomic_fetch_add_explicit, atomic_fetch_sub_explicit)
2436 (atomic_fetch_add, atomic_fetch_sub): Change first parameter to be
2437 atomic instead of __atomic_base, and use __atomic_diff_t for scalar
2438 parameters.
2439 (atomic_fetch_and_explicit, atomic_fetch_or_explicit)
2440 (atomic_fetch_xor_explicit, atomic_fetch_and, atomic_fetch_or)
2441 (atomic_fetch_xor): Use __atomic_val_t for scalar parameters.
2442 (atomic_fetch_add_explicit, atomic_fetch_sub_explicit)
2443 (atomic_fetch_add, atomic_fetch_sub): Remove overloads for atomic
2444 address types.
2445 * testsuite/29_atomics/atomic/60695.cc: Adjust dg-error lineno.
2446 * testsuite/29_atomics/atomic/69769.cc: New test.
2447 * testsuite/29_atomics/atomic/nonmembers.cc: New test.
2448 * testsuite/29_atomics/atomic/operators/pointer_partial_void.cc:
2449 Disable test for C++17 and later.
2450 * testsuite/29_atomics/atomic/requirements/typedefs.cc: New test.
2451 * testsuite/29_atomics/atomic_integral/nonmembers.cc: New test.
2452 * testsuite/29_atomics/atomic_integral/requirements/typedefs.cc: New
2453 test.
2455 2018-05-23 Jonathan Wakely <jwakely@redhat.com>
2457 * include/bits/fs_path.h (path::__is_encoded_char): Change from class
2458 template to alias template.
2459 (path::__value_type_is_char): Use remove_const_t.
2460 (path:_S_string_from_iter): New helper function.
2461 (path::_S_convert(InputIter, __null_terminated))
2462 (path::_S_convert_loc(InputIter, __null_terminated, const locale&)):
2463 Use _S_string_from_iter.
2464 (path::string<_CharT, _Allocator>(const _Allocator&)): Allow sharing
2465 rep for COW strings.
2466 * include/experimental/bits/fs_path.h (path::__is_encoded_char):
2467 Change from class template to alias template.
2468 (path::__value_type_is_char): Use remove_const.
2469 (path:_S_string_from_iter): New helper function.
2470 (path::_S_convert(InputIter, __null_terminated))
2471 (path::_S_convert_loc(InputIter, __null_terminated, const locale&)):
2472 Use _S_string_from_iter.
2473 * testsuite/27_io/filesystem/path/append/source.cc: Test appending
2474 wide strings.
2475 * testsuite/27_io/filesystem/path/concat/strings.cc: Check for exact
2476 string equality, not path equivalence.
2477 * testsuite/27_io/filesystem/path/construct/format.cc: Check
2478 construction from std::string and std::wstring and input iterators.
2479 * testsuite/27_io/filesystem/path/construct/locale.cc: Check
2480 construction from iterators.
2481 * testsuite/experimental/filesystem/path/concat/strings.cc: Check for
2482 exact string equality, not path equivalence.
2483 * testsuite/experimental/filesystem/path/construct/locale.cc: Check
2484 construction from iterators.
2486 * include/bits/fs_path.h (path::_M_type): Change default member
2487 initializer to _Filename.
2488 (path::begin): Create past-the-end iterator for empty path.
2489 * src/filesystem/std-path.cc (path::remove_filename()): Remove
2490 debugging check.
2491 (path::has_relative_path()): Return false for empty filenames.
2492 (path::_M_split_cmpts): Set _M_type to _Filename for empty paths.
2493 Fix offset of empty final component.
2494 * testsuite/27_io/filesystem/path/itr/components.cc: New.
2495 * testsuite/27_io/filesystem/path/itr/traversal.cc: Add new inputs.
2497 2018-05-21 Jonathan Wakely <jwakely@redhat.com>
2499 Add support for opening file streams from wide character strings.
2500 * config/io/basic_file_stdio.cc [_GLIBCXX_HAVE__WFOPEN]
2501 (__basic_file<char>::open(const wchar_t*, ios_base::openmode)):
2502 Define new overload.
2503 * config/io/basic_file_stdio.h [_GLIBCXX_HAVE__WFOPEN]
2504 (__basic_file<char>::open(const wchar_t*, ios_base::openmode)):
2505 Declare new overload.
2506 * configure.ac: Check for _wfopen.
2507 * crossconfig.m4: Likewise.
2508 * configure: Regenerate.
2509 * config.h.in: Regenerate.
2510 * include/bits/fstream.tcc [_GLIBCXX_HAVE__WFOPEN]
2511 (basic_filebuf<C,T>::open(const wchar_t*, ios_base::openmode)):
2512 Define new overload.
2513 * include/std/fstream [_GLIBCXX_HAVE__WFOPEN]
2514 (basic_filebuf<C,T>::open(const wchar_t*, ios_base::openmode)):
2515 Declare new overload.
2516 [_GLIBCXX_HAVE__WFOPEN]
2517 (basic_ifstream<C,T>::basic_ifstream(const wchar_t*, openmode))
2518 (basic_ifstream<C,T>::basic_open(const wchar_t*, openmode))
2519 (basic_ofstream<C,T>::basic_ifstream(const wchar_t*, openmode))
2520 (basic_ofstream<C,T>::basic_open(const wchar_t*, openmode))
2521 (basic_fstream<C,T>::basic_ifstream(const wchar_t*, openmode))
2522 (basic_fstream<C,T>::basic_open(const wchar_t*, openmode)): Define
2523 new overloads.
2524 * testsuite/27_io/basic_filebuf/open/wchar_t/1.cc: New.
2525 * testsuite/27_io/basic_ifstream/cons/wchar_t/1.cc: New.
2526 * testsuite/27_io/basic_ifstream/open/wchar_t/1.cc: New.
2527 * testsuite/27_io/basic_ofstream/cons/wchar_t/1.cc: New.
2528 * testsuite/27_io/basic_ofstream/open/wchar_t/1.cc: New.
2529 * testsuite/27_io/basic_fstream/cons/wchar_t/1.cc: New.
2530 * testsuite/27_io/basic_fstream/open/wchar_t/1.cc: New.
2532 2018-05-21 François Dumont <fdumont@gcc.gnu.org>
2534 PR libstdc++/85845
2535 * include/bits/stl_tree.h
2536 (_Rb_tree_impl(_Rb_tree_impl&&, _Node_allocator&&)): Fix noexcept
2537 qualification.
2539 2018-05-21 Jonathan Wakely <jwakely@redhat.com>
2541 * src/filesystem/std-ops.cc (absolute): Report an error for empty
2542 paths.
2543 (weakly_canonical(const path&)): Do not call canonical on empty path.
2544 (weakly_canonical(const path&, error_code&)): Likewise.
2545 * testsuite/27_io/filesystem/operations/absolute.cc: Check for errors.
2547 PR libstdc++/85818
2548 * testsuite/experimental/filesystem/path/preferred_separator.cc: Add
2549 dg-require-filesystem-ts.
2551 PR libstdc++/85843
2552 * src/c++11/cow-stdexcept.cc (logic_error, runtime_error): Explicitly
2553 initialize base class to avoid warnings.
2555 2018-05-19 Jonathan Wakely <jwakely@redhat.com>
2557 * src/c++11/codecvt.cc (__codecvt_utf8_base<wchar_t>::do_in)
2558 [__SIZEOF_WCHAR_T__==2 && __BYTE_ORDER__!=__ORDER_BIG_ENDIAN__]: Set
2559 little_endian element in bitmask.
2560 * testsuite/22_locale/codecvt/codecvt_utf8/69703.cc: Run all tests.
2561 * testsuite/22_locale/codecvt/codecvt_utf8/wchar_t/1.cc: New.
2563 2018-05-18 François Dumont <fdumont@gcc.gnu.org>
2565 * include/bits/stl_tree.h
2566 (_Rb_tree_impl(_Rb_tree_impl&&, _Node_allocator&&)): New.
2567 (_Rb_tree(_Rb_tree&&, _Node_allocator&&, true_type)): New, use latter.
2568 (_Rb_tree(_Rb_tree&&, _Node_allocator&&, false_type)): New.
2569 (_Rb_tree(_Rb_tree&&, _Node_allocator&&)): Adapt, use latters.
2570 * include/debug/map.h
2571 (map(map&&, const_allocator_type&)): Add noexcept qualitication.
2572 * include/debug/multimap.h
2573 (multimap(multimap&&, const_allocator_type&)): Likewise.
2574 * include/debug/set.h
2575 (set(set&&, const_allocator_type&)): Likewise.
2576 * include/debug/multiset.h
2577 (multiset(multiset&&, const_allocator_type&)): Likewise.
2578 * testsuite/23_containers/map/cons/noexcept_default_construct.cc:
2579 Add checks.
2580 * testsuite/23_containers/map/cons/noexcept_move_construct.cc:
2581 Add checks.
2582 * testsuite/23_containers/multimap/cons/noexcept_default_construct.cc:
2583 Add checks.
2584 * testsuite/23_containers/multimap/cons/noexcept_move_construct.cc:
2585 Add checks.
2586 * testsuite/23_containers/multiset/cons/noexcept_default_construct.cc:
2587 Add checks.
2588 * testsuite/23_containers/multiset/cons/noexcept_move_construct.cc:
2589 Add checks.
2590 * testsuite/23_containers/set/cons/noexcept_default_construct.cc:
2591 Add checks.
2592 * testsuite/23_containers/set/cons/noexcept_move_construct.cc:
2593 Add checks.
2595 2018-05-18 Jason Merrill <jason@redhat.com>
2597 * include/bits/stl_deque.h (_Deque_iterator): Constrain constructor
2598 for conversion to const_iterator. Add defaulted copy ops.
2599 * libsupc++/new (bad_alloc): Add defaulted copy ops.
2600 * libsupc++/exception.h (exception): Add defaulted copy ops.
2601 * include/std/system_error (system_error): Add defaulted copy ops.
2602 * include/std/stdexcept (domain_error, invalid_argument)
2603 (length_error, out_of_range, range_error, overflow_error)
2604 (underflow_error): Add defaulted copy ops.
2605 * include/bits/stl_iterator.h (reverse_iterator): Add defaulted
2606 copy assignment.
2607 * include/bits/allocator.h (allocator): Add defaulted copy assignment.
2608 * include/ext/throw_allocator.h (condition_base): Add defaulted
2609 default and copy ctor and copy assignment.
2611 2018-05-18 Jonathan Wakely <jwakely@redhat.com>
2613 PR libstdc++/85098
2614 * include/bits/regex.h [__cplusplus < 201703L] (basic_regex::icase)
2615 (basic_regex::nosubs, basic_regex::optimize, basic_regex::collate)
2616 (basic_regex::ECMAScript, basic_regex::basic, basic_regex::extended)
2617 (basic_regex::awk, basic_regex::grep, basic_regex::egrep): Add
2618 definitions.
2619 * include/bits/regex_automaton.h (_NFA::_M_insert_state): Adjust
2620 whitespace.
2621 * include/bits/regex_compiler.tcc (__INSERT_REGEX_MATCHER): Add
2622 braces around body of do-while.
2623 * testsuite/28_regex/basic_regex/85098.cc: New
2625 2018-05-17 Jonathan Wakely <jwakely@redhat.com>
2627 PR libstdc++/85818
2628 * src/filesystem/path.cc (path::preferred_separator): Add used
2629 attribute.
2630 * testsuite/experimental/filesystem/path/preferred_separator.cc: New.
2632 PR libstdc++/85812
2633 * libsupc++/cxxabi_init_exception.h (__cxa_free_exception): Declare.
2634 * libsupc++/exception_ptr.h (make_exception_ptr) [__cpp_exceptions]:
2635 Refactor to separate non-throwing and throwing implementations.
2636 [__cpp_rtti && !_GLIBCXX_HAVE_CDTOR_CALLABI]: Deallocate the memory
2637 if constructing the object throws.
2639 2018-05-15 Jonathan Wakely <jwakely@redhat.com>
2641 PR libstdc++/85749
2642 * include/bits/random.h (__detail::__is_seed_seq): New SFINAE helper.
2643 (linear_congruential_engine, mersenne_twister_engine)
2644 (subtract_with_carry_engine, discard_block_engine)
2645 (independent_bits_engine, shuffle_order_engine): Use __is_seed_seq to
2646 constrain function templates taking seed sequences.
2647 * include/bits/random.tcc (linear_congruential_engine::seed(_Sseq&))
2648 (mersenne_twister_engine::seed(_Sseq&))
2649 (subtract_with_carry_engine::seed(_Sseq&)): Change return types to
2650 match declarations.
2651 * include/ext/random (simd_fast_mersenne_twister_engine): Use
2652 __is_seed_seq to constrain function templates taking seed sequences.
2653 * include/ext/random.tcc (simd_fast_mersenne_twister_engine::seed):
2654 Change return type to match declaration.
2655 * testsuite/26_numerics/random/discard_block_engine/cons/seed_seq2.cc:
2656 New.
2657 * testsuite/26_numerics/random/independent_bits_engine/cons/
2658 seed_seq2.cc: New.
2659 * testsuite/26_numerics/random/linear_congruential_engine/cons/
2660 seed_seq2.cc: New.
2661 * testsuite/26_numerics/random/mersenne_twister_engine/cons/
2662 seed_seq2.cc: New.
2663 * testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error lineno.
2664 * testsuite/26_numerics/random/shuffle_order_engine/cons/seed_seq2.cc:
2665 New.
2666 * testsuite/26_numerics/random/subtract_with_carry_engine/cons/
2667 seed_seq2.cc: New.
2668 * testsuite/ext/random/simd_fast_mersenne_twister_engine/cons/
2669 seed_seq2.cc: New.
2671 PR libstdc++/83891
2672 * include/bits/fs_path.h (path::is_absolute()): Use same definition
2673 for all operating systems.
2674 * include/experimental/bits/fs_path.h (path::is_absolute()): Likewise.
2675 * testsuite/27_io/filesystem/path/query/is_absolute.cc: New.
2676 * testsuite/27_io/filesystem/path/query/is_relative.cc: Fix comment.
2677 * testsuite/experimental/filesystem/path/query/is_absolute.cc: New.
2679 * testsuite/27_io/filesystem/path/decompose/extension.cc: Remove
2680 unused <vector> header.
2681 * testsuite/27_io/filesystem/path/query/empty.cc: Likewise.
2682 * testsuite/27_io/filesystem/path/query/has_extension.cc: Likewise.
2683 * testsuite/27_io/filesystem/path/query/has_filename.cc: Likewise.
2684 * testsuite/27_io/filesystem/path/query/has_parent_path.cc: Likewise.
2685 * testsuite/27_io/filesystem/path/query/has_relative_path.cc:
2686 Likewise.
2687 * testsuite/27_io/filesystem/path/query/has_root_directory.cc:
2688 Likewise.
2689 * testsuite/27_io/filesystem/path/query/has_root_name.cc: Likewise.
2690 * testsuite/27_io/filesystem/path/query/has_root_path.cc: Likewise.
2691 * testsuite/27_io/filesystem/path/query/has_stem.cc: Likewise.
2692 * testsuite/27_io/filesystem/path/query/is_relative.cc: Likewise.
2693 * testsuite/experimental/filesystem/path/decompose/extension.cc:
2694 Likewise.
2695 * testsuite/experimental/filesystem/path/query/empty.cc: Likewise.
2696 * testsuite/experimental/filesystem/path/query/has_extension.cc:
2697 Likewise.
2698 * testsuite/experimental/filesystem/path/query/has_filename.cc:
2699 Likewise.
2700 * testsuite/experimental/filesystem/path/query/has_parent_path.cc:
2701 Likewise.
2702 * testsuite/experimental/filesystem/path/query/has_relative_path.cc:
2703 Likewise.
2704 * testsuite/experimental/filesystem/path/query/has_root_directory.cc:
2705 Likewise.
2706 * testsuite/experimental/filesystem/path/query/has_root_name.cc:
2707 Likewise.
2708 * testsuite/experimental/filesystem/path/query/has_root_path.cc:
2709 Likewise.
2710 * testsuite/experimental/filesystem/path/query/has_stem.cc: Likewise.
2711 * testsuite/experimental/filesystem/path/query/is_relative.cc:
2712 Likewise.
2714 PR libstdc++/84159
2715 * include/bits/fs_path.h (path::operator/=, path::append): Construct
2716 temporary path before calling _M_append.
2717 (path::_M_append): Change parameter to path and implement C++17
2718 semantics.
2719 * testsuite/27_io/filesystem/path/append/path.cc: Add helper function
2720 and more examples from the standard.
2721 * testsuite/27_io/filesystem/path/append/source.cc: New.
2722 * testsuite/27_io/filesystem/path/decompose/filename.cc: Add comment.
2723 * testsuite/27_io/filesystem/path/nonmember/append.cc: New.
2725 * include/std/variant (__gen_vtable_impl::__visit_invoke): Qualify
2726 __invoke to prevent ADL.
2728 2018-05-14 Jonathan Wakely <jwakely@redhat.com>
2730 PR libstdc++/81256
2731 * include/bits/fstream.tcc (basic_filebuf::close): Do not swallow
2732 exceptions from _M_terminate_output().
2733 * include/std/fstream (basic_filebuf::~basic_filebuf): Swallow any
2734 exceptions from close().
2735 * testsuite/27_io/basic_filebuf/close/81256.cc: New.
2737 * include/bits/valarray_array.h (__valarray_get_memory): Remove.
2738 (__valarray_get_storage): Call operator new directly. Remove ignored
2739 top-level restrict qualifier and add malloc attribute instead.
2740 (_Array<_Tp>::_Array(size_t)): Remove unused constructor.
2742 PR libstdc++/67554
2743 * include/bits/valarray_array.h (_Array_copy_ctor<_Tp, true>)
2744 (_Array_copier<_Tp, true>): Do not pass null pointers to memcpy.
2746 PR libstdc++/82966
2747 * include/bits/node_handle.h (_Node_handle_common::_M_swap): Use value
2748 instead of type.
2749 * testsuite/23_containers/set/modifiers/node_swap.cc: New.
2751 2018-05-13 Ville Voutilainen <ville.voutilainen@gmail.com>
2753 PR libstdc++/80165
2754 * testsuite/20_util/variant/80165.cc: New.
2756 2018-05-10 Jonathan Wakely <jwakely@redhat.com>
2758 * doc/xml/faq.xml: Link to C++17 status. Add note to outdated answer.
2759 * doc/xml/manual/debug_mode.xml: Add array and forward_list to list
2760 of C++11 containers with Debug Mode support.
2761 * doc/xml/manual/using.xml: Document Dual ABI for ios_base::failure.
2762 * doc/html/*: Regenerate.
2764 2018-05-10 Jason Merrill <jason@redhat.com>
2766 * include/bits/regex_compiler.h (_S_cache_size): Change from
2767 function to variable.
2769 2018-05-10 Edward Smith-Rowland <3dw4rd@verizon.net>
2771 PR libstdc++/83140 - assoc_legendre returns negated value when m is odd
2772 * include/tr1/legendre_function.tcc (__assoc_legendre_p): Add __phase
2773 argument defaulted to +1. Doxy comments on same.
2774 * testsuite/special_functions/02_assoc_legendre/
2775 check_value.cc: Regen.
2776 * testsuite/tr1/5_numerical_facilities/special_functions/
2777 02_assoc_legendre/check_value.cc: Regen.
2779 2018-05-10 Jonathan Wakely <jwakely@redhat.com>
2781 PR libstdc++/85729
2782 * include/bits/c++config.h (__replacement_assert): Add linkage
2783 specification.
2784 * include/bits/std_abs.h: Add comment to closing brace of block.
2785 * include/c_global/cstddef: Add linkage specification.
2786 * include/c_global/cstring: Likewise.
2787 * include/c_global/cwchar: Likewise.
2789 2018-05-09 François Dumont <fdumont@gcc.gnu.org>
2791 * include/debug/safe_iterator.h (_Safe_iterator<>::_M_constant()):
2792 Rename in...
2793 (_Safe_iterator<>::_S_constant()): ...that.
2794 * include/debug/safe_local_iterator.h
2795 (_Safe_local_iterator<>::_M_constant()): Rename in...
2796 (_Safe_local_iterator<>::_S_constant()): ...that.
2797 * include/debug/formatter.h: Remove bits/cpp_type_traits.h include.
2798 (_Iterator_state::__rbegin): New.
2799 (_Iterator_state::__rmiddle): New.
2800 (_Iterator_state::__rend): New.
2801 (_Parameter::_Parameter(const _Safe_iterator<>&, const char*,
2802 _Is_iterator)): Use _Safe_iterator<>::_S_constant. Grab normal underlying
2803 iterator type.
2804 (_Parameter::_Parameter(const _Safe_local_iterator<>&, const char*,
2805 _Is_iterator)): Likewise.
2806 (_Parameter::_S_reverse_state(_Iterator_state)): New.
2807 (_Parameter(__gnu_cxx::__normal_iterator<> const&, const char*,
2808 _Is_iterator)): New.
2809 (_Parameter(std::reverse_iterator<> const&, const char*,
2810 _Is_iterator)): New.
2811 (_Parameter(std::reverse_iterator<_Safe_iterator<>> const&,
2812 const char*, _Is_iterator)): New.
2813 (_Parameter(std::move_iterator<> const&, const char*, _Is_iterator):
2814 New.
2815 (_Parameter(std::move_iterator<_Safe_iterator<>> const&, const char*,
2816 _Is_iterator)): New.
2817 * testsuite/24_iterators/move_iterator/debug_neg.cc: New.
2818 * testsuite/24_iterators/normal_iterator/debug_neg.cc: New.
2819 * testsuite/24_iterators/reverse_iterator/debug_neg.cc: New.
2821 2018-05-09 Jonathan Wakely <jwakely@redhat.com>
2823 * include/bits/std_function.h (_Base_manager::_M_get_pointer):
2824 Use constexpr if in C++17 mode.
2825 (_Base_manager::_M_clone(_Any_data&, const _Any_data&, true_type)):
2826 Copy from const object.
2827 * testsuite/20_util/function/cons/non_copyconstructible.cc: New.
2829 2018-05-08 François Dumont <fdumont@gcc.gnu.org>
2831 * src/c++11/debug.cc [_GLIBCXX_HAVE_EXECINFO_H]: Include execinfo.h.
2832 [_GLIBCXX_HAVE_EXECINFO_H](_Error_formatter::_M_error): Render
2833 backtrace.
2835 * include/debug/macros.h (__glibcxx_check_valid_range_at): New.
2836 * include/debug/functions.h (__check_valid_range): Use latter.
2837 * include/debug/macros.h (__glibcxx_check_valid_constructor_range): New,
2838 use latter.
2839 * include/debug/deque
2840 (deque::deque<_Iter>(_Iter, _Iter, const _Alloc&)): Use latter.
2841 * include/debug/forward_list
2842 (forward_list::forward_list<_Iter>(_Iter, _Iter, const _Alloc&)):
2843 Likewise.
2844 * include/debug/list
2845 (list::list<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
2846 * include/debug/list
2847 (list::list<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
2848 * include/debug/map.h
2849 (map::map<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
2850 (map::map<_Iter>(_Iter, _Iter, const _Compare&, const _Alloc&)):
2851 Likewise.
2852 * include/debug/multimap.h
2853 (multimap::multimap<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
2854 (multimap::multimap<_Iter>(_Iter, _Iter, const _Compare&,
2855 const _Alloc&)): Likewise.
2856 * include/debug/set.h
2857 (set::set<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
2858 (set::set<_Iter>(_Iter, _Iter, const _Compare&, const _Alloc&)):
2859 Likewise.
2860 * include/debug/multiset.h
2861 (multiset::multiset<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
2862 (multiset::multiset<_Iter>(_Iter, _Iter, const _Compare&,
2863 const _Alloc&)): Likewise.
2864 * include/debug/string
2865 (basic_string::basic_string<_Iter>(_Iter, _Iter, const _Alloc&)):
2866 Likewise.
2867 * include/debug/unordered_map
2868 (unordered_map::unordered_map<_Iter>(_Iter, _Iter, const _Alloc&)):
2869 Likewise.
2870 (unordered_multimap::unordered_multimap<_Iter>(_Iter, _Iter,
2871 const _Alloc&)): Likewise.
2872 * include/debug/unordered_set
2873 (unordered_set::unordered_set<_Iter>(_Iter, _Iter, const _Alloc&)):
2874 Likewise.
2875 (unordered_multiset::unordered_multiset<_Iter>(_Iter, _Iter,
2876 const _Alloc&)): Likewise.
2877 * include/debug/vector
2878 (vector::vector<_Iter>(_Iter, _Iter, const _Alloc&)): Use latter.
2880 * include/debug/formatter.h (_Error_formatter::_M_function): New.
2881 (_Error_formatter(const char*, unsigned int)): Adapt.
2882 (_Error_formatter::_M_at): Rename in...
2883 (_Error_formatter::_S_at): ...that and adapt.
2884 * include/debug/macros.h (_GLIBCXX_DEBUG_VERIFY_AT_F): New.
2885 (_GLIBCXX_DEBUG_VERIFY_AT, _GLIBCXX_DEBUG_VERIFY): Adapt.
2886 * src/c++11/debug.cc (_Error_formatter::_M_error): Render _M_function
2887 when available.
2889 2018-05-08 Jonathan Wakely <jwakely@redhat.com>
2891 * include/bits/regex_automaton.h (_NFA_base::_M_paren_stack, _NFA):
2892 Use normal std::vector even in Debug Mode.
2894 PR libstdc++/85672
2895 * include/Makefile.am [!ENABLE_FLOAT128]: Change c++config.h entry
2896 to #undef _GLIBCXX_USE_FLOAT128 instead of defining it to zero.
2897 * include/Makefile.in: Regenerate.
2898 * include/bits/c++config (_GLIBCXX_USE_FLOAT128): Move definition
2899 within conditional block.
2901 2018-05-07 Jonathan Wakely <jwakely@redhat.com>
2903 * doc/xml/manual/using.xml (table.cmd_options): Document that the
2904 C++17 Filesystem implementation also needs -lstdc++fs.
2906 PR libstdc++/85671
2907 * include/bits/fs_path.h (operator/): Permit copy elision.
2908 * include/experimental/bits/fs_path.h (operator/): Likewise.
2910 2018-05-07 Edward Smith-Rowland <3dw4rd@verizon.net>
2912 Moar PR libstdc++/80506
2913 * include/bits/random.tcc (gamma_distribution::__generate_impl()):
2914 Fix magic number used in loop condition.
2916 2018-05-04 Jonathan Wakely <jwakely@redhat.com>
2918 PR libstdc++/85642 fix is_nothrow_default_constructible<optional<T>>
2919 * include/std/optional (_Optional_payload): Add noexcept to default
2920 constructor. Re-indent.
2921 (_Optional_payload<_Tp, true, true, true>): Likewise. Add noexcept to
2922 constructor for copying disengaged payloads.
2923 (_Optional_payload<_Tp, true, false, true>): Likewise.
2924 (_Optional_payload<_Tp, true, true, false>): Likewise.
2925 (_Optional_payload<_Tp, true, false, false>): Likewise.
2926 * testsuite/20_util/optional/cons/85642.cc: New.
2927 * testsuite/20_util/optional/cons/value_neg.cc: Adjust dg-error lines.
2929 2018-05-03 Jonathan Wakely <jwakely@redhat.com>
2931 PR libstdc++/82644
2932 * include/tr1/cmath [__STRICT_ANSI__] (hypergf, hypergl, hyperg): Use
2933 inline definitions instead of using-declarations.
2934 [__STRICT_ANSI__] (conf_hypergf, conf_hypergl, conf_hyperg): Likewise.
2935 * testsuite/tr1/5_numerical_facilities/special_functions/
2936 07_conf_hyperg/compile_cxx17.cc: New.
2937 * testsuite/tr1/5_numerical_facilities/special_functions/
2938 17_hyperg/compile_cxx17.cc: New.
2940 PR libstdc++/84769
2941 * include/std/variant (visit): Qualify std::get call.
2943 PR libstdc++/85632 use uintmax_t for arithmetic
2944 * src/filesystem/ops.cc (experimental::filesystem::space): Perform
2945 arithmetic in result type.
2946 * src/filesystem/std-ops.cc (filesystem::space): Likewise.
2947 * testsuite/27_io/filesystem/operations/space.cc: Check total capacity
2948 is greater than free space.
2949 * testsuite/experimental/filesystem/operations/space.cc: New.
2951 * testsuite/20_util/remove_cvref/requirements/alias_decl.cc: New.
2952 * testsuite/20_util/remove_cvref/requirements/explicit_instantiation.cc:
2953 New.
2954 * testsuite/20_util/remove_cvref/value.cc: New.
2955 * testsuite/20_util/remove_cvref/value_ext.cc: New.
2957 PR libstdc++/84087 LWG DR 2268 basic_string default arguments
2958 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI=1]
2959 (append(const basic_string&, size_type, size_type)
2960 (assign(const basic_string&, size_type, size_type)
2961 (insert(size_type, const basic_string&, size_type, size_type)
2962 (replace(size_type,size_type,const basic_string&,size_type,size_type)
2963 (compare(size_type,size_type,constbasic_string&,size_type,size_type)):
2964 Add default arguments (LWG 2268).
2965 [_GLIBCXX_USE_CXX11_ABI=0]
2966 (append(const basic_string&, size_type, size_type)
2967 (assign(const basic_string&, size_type, size_type)
2968 (insert(size_type, const basic_string&, size_type, size_type)
2969 (replace(size_type,size_type,const basic_string&,size_type,size_type)
2970 (compare(size_type,size_type,constbasic_string&,size_type,size_type)):
2971 Likewise.
2972 * testsuite/21_strings/basic_string/dr2268.cc: New test.
2974 PR libstdc++/84535
2975 * include/std/thread (thread::__not_same): New SFINAE helper.
2976 (thread::thread(_Callable&&, _Args&&...)): Add SFINAE constraint that
2977 first argument is not a std::thread. Add static assertion to check
2978 INVOKE expression is valid.
2979 (thread::thread(thread&), thread::thread(const thread&&)): Remove.
2980 (thread::_Invoke::_M_invoke, thread::_Invoke::operator()): Use
2981 __invoke_result for return types and remove exception specifications.
2982 * testsuite/30_threads/thread/cons/84535.cc: New.
2984 * include/std/future (__async_result_of): Use __invoke_result instead
2985 of result_of.
2987 * include/std/any (any_cast): Use __remove_cvref_t.
2988 * include/std/tuple (__make_tuple): Likewise.
2989 * include/std/type_traits (__remove_cvref_t): Define.
2990 (__result_of_memobj, __result_of_memfun): Use __remove_cvref_t.
2991 [__cplusplus > 201703L] (remove_cvref, remove_cvref_t): Define.
2992 * include/std/variant (__erased_hash): Use __remove_cvref_t.
2994 2018-05-02 François Dumont <fdumont@gcc.gnu.org>
2996 * include/bits/deque.tcc (deque<>::_M_assign_aux): Cast to void to
2997 ensure overloaded comma not used.
2998 * include/bits/list.tcc (list<>::_M_assign_dispatch): Likewise.
2999 * include/bits/vector.tcc (vector<>::_M_assign_aux): Likewise.
3000 * include/bits/stl_bvector.h (vector<bool>::_M_assign_aux): Likewise.
3001 * testsuite/23_containers/deque/modifiers/assign/1.cc: New.
3002 * testsuite/23_containers/list/modifiers/assign/1.cc: New.
3003 * testsuite/23_containers/vector/bool/modifiers/assign/1.cc: New.
3004 * testsuite/23_containers/vector/modifiers/assign/1.cc: New.
3006 2018-05-02 Jonathan Wakely <jwakely@redhat.com>
3008 PR libstdc++/68197
3009 * include/bits/ios_base.h (ios_base::iword, ios_base::pword): Cast
3010 indices to unsigned.
3011 * src/c++11/ios.cc (ios_base::_M_grow_words): Treat negative indices
3012 as failure. Refactor error handling.
3013 * testsuite/27_io/ios_base/storage/68197.cc: New.
3015 PR libstdc++/57997
3016 PR libstdc++/83860
3017 * include/bits/gslice_array.h (gslice_array): Define default
3018 constructor as deleted, as per C++11 standard.
3019 * include/bits/mask_array.h (mask_array): Likewise.
3020 * include/bits/slice_array.h (slice_array): Likewise.
3021 * include/bits/valarray_after.h (_GBase, _GClos, _IBase, _IClos): Move
3022 to namespace __detail.
3023 (_GBase::_M_expr, _IBase::_M_expr): Use _ValArrayRef for type of data
3024 members.
3025 * include/bits/valarray_before.h (_ValArrayRef): New helper for type
3026 of data members in closure objects.
3027 (_FunBase, _ValFunClos, _RefFunClos, _UnBase, _UnClos, _BinBase)
3028 (_BinBase2, _BinBase1, _BinClos, _SBase, _SClos): Move to namespace
3029 __detail.
3030 (_FunBase::_M_expr, _UnBase::_M_expr, _BinBase::_M_expr1)
3031 (_BinBase::_M_expr2, _BinBase2::_M_expr1, _BinBase1::_M_expr2)
3032 (_SBase::_M_expr): Use _ValArrayRef for type of data members.
3033 * include/std/valarray (_UnClos, _BinClos, _SClos, _GClos, _IClos)
3034 (_ValFunClos, _RefFunClos): Move to namespace __detail and add
3035 using-declarations to namespace std.
3036 * testsuite/26_numerics/valarray/83860.cc: New.
3038 * testsuite/backward/strstream_move.cc: Remove duplicate function
3039 call.
3041 PR libstdc++/69608
3042 * include/backward/strstream (strstreambuf): Define move constructor
3043 and move assignment operator.
3044 (istrstream, ostrstream, strstream): Likewise.
3045 * testsuite/backward/strstream_move.cc: New.
3047 2018-05-01 Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com>
3049 PR libstdc++/84654
3050 * acinclude.m4: Set ENABLE_FLOAT128 instead of _GLIBCXX_USE_FLOAT128.
3051 * config.h.in: Remove references to _GLIBCXX_USE_FLOAT128.
3052 * configure: Regenerate.
3053 * include/Makefile.am: Replace the value of _GLIBCXX_USE_FLOAT128
3054 based on ENABLE_FLOAT128.
3055 * include/Makefile.in: Regenerate.
3056 * include/bits/c++config: Define _GLIBCXX_USE_FLOAT128.
3057 [!defined(__FLOAT128__) && !defined(__SIZEOF_FLOAT128__)]: Undefine
3058 _GLIBCXX_USE_FLOAT128.
3060 2018-04-24 H.J. Lu <hongjiu.lu@intel.com>
3062 * configure: Regenerated.
3064 2018-04-19 Jakub Jelinek <jakub@redhat.com>
3066 * configure: Regenerated.
3068 2018-04-18 Jonathan Wakely <jwakely@redhat.com>
3069 Jakub Jelinek <jakub@redhat.com>
3071 PR libstdc++/85442
3072 * src/c++11/Makefile.am: Don't generate debuginfo again for
3073 cxx11-ios_failure-lt.s and cxx11-ios_failure.s files.
3074 * src/c++11/Makefile.in: Regenerate.
3076 2018-04-18 Jonathan Wakely <jwakely@redhat.com>
3078 PR libstdc++/84442
3079 * testsuite/30_threads/thread/cons/terminate.cc
3080 [!_GLIBCXX_USE_C99_STDLIB] : Use _exit or std::exit instead of _Exit.
3082 2018-04-18 David Malcolm <dmalcolm@redhat.com>
3084 PR jit/85384
3085 * configure: Regenerate.
3087 2018-04-16 Jonathan Wakely <jwakely@redhat.com>
3089 * testsuite/experimental/filesystem/file_status/1.cc: Add
3090 -DUSE_FILESYSTEM_TS to dg-options.
3091 * testsuite/experimental/filesystem/iterators/directory_iterator.cc:
3092 Likewise.
3093 * testsuite/experimental/filesystem/iterators/pop.cc: Likewise.
3094 * testsuite/experimental/filesystem/iterators/
3095 recursive_directory_iterator.cc: Likewise.
3096 * testsuite/experimental/filesystem/operations/absolute.cc: Likewise.
3097 * testsuite/experimental/filesystem/operations/canonical.cc: Likewise.
3098 * testsuite/experimental/filesystem/operations/copy.cc: Likewise.
3099 * testsuite/experimental/filesystem/operations/copy_file.cc: Likewise.
3100 * testsuite/experimental/filesystem/operations/create_directories.cc:
3101 Likewise.
3102 * testsuite/experimental/filesystem/operations/create_directory.cc:
3103 Likewise.
3104 * testsuite/experimental/filesystem/operations/create_symlink.cc:
3105 Likewise.
3106 * testsuite/experimental/filesystem/operations/current_path.cc:
3107 Likewise.
3108 * testsuite/experimental/filesystem/operations/equivalent.cc: Likewise.
3109 * testsuite/experimental/filesystem/operations/exists.cc: Likewise.
3110 * testsuite/experimental/filesystem/operations/file_size.cc: Likewise.
3111 * testsuite/experimental/filesystem/operations/is_empty.cc: Likewise.
3112 * testsuite/experimental/filesystem/operations/last_write_time.cc:
3113 Likewise.
3114 * testsuite/experimental/filesystem/operations/permissions.cc:
3115 Likewise.
3116 * testsuite/experimental/filesystem/operations/read_symlink.cc:
3117 Likewise.
3118 * testsuite/experimental/filesystem/operations/remove.cc: Likewise.
3119 * testsuite/experimental/filesystem/operations/remove_all.cc: Likewise.
3120 * testsuite/experimental/filesystem/operations/status.cc: Likewise.
3121 * testsuite/experimental/filesystem/operations/temp_directory_path.cc:
3122 Likewise.
3123 * testsuite/experimental/filesystem/path/append/path.cc: Likewise.
3124 * testsuite/experimental/filesystem/path/assign/assign.cc: Likewise.
3125 * testsuite/experimental/filesystem/path/assign/copy.cc: Likewise.
3126 * testsuite/experimental/filesystem/path/compare/compare.cc: Likewise.
3127 * testsuite/experimental/filesystem/path/compare/path.cc: Likewise.
3128 * testsuite/experimental/filesystem/path/compare/strings.cc: Likewise.
3129 * testsuite/experimental/filesystem/path/concat/path.cc: Likewise.
3130 * testsuite/experimental/filesystem/path/concat/strings.cc: Likewise.
3131 * testsuite/experimental/filesystem/path/construct/copy.cc: Likewise.
3132 * testsuite/experimental/filesystem/path/construct/default.cc:
3133 Likewise.
3134 * testsuite/experimental/filesystem/path/construct/locale.cc: Likewise.
3135 * testsuite/experimental/filesystem/path/construct/range.cc: Likewise.
3136 * testsuite/experimental/filesystem/path/construct/string_view.cc:
3137 Likewise.
3138 * testsuite/experimental/filesystem/path/decompose/extension.cc:
3139 Likewise.
3140 * testsuite/experimental/filesystem/path/decompose/filename.cc:
3141 Likewise.
3142 * testsuite/experimental/filesystem/path/decompose/parent_path.cc:
3143 Likewise.
3144 * testsuite/experimental/filesystem/path/decompose/relative_path.cc:
3145 Likewise.
3146 * testsuite/experimental/filesystem/path/decompose/root_directory.cc:
3147 Likewise.
3148 * testsuite/experimental/filesystem/path/decompose/root_name.cc:
3149 Likewise.
3150 * testsuite/experimental/filesystem/path/decompose/root_path.cc:
3151 Likewise.
3152 * testsuite/experimental/filesystem/path/decompose/stem.cc: Likewise.
3153 * testsuite/experimental/filesystem/path/generic/generic_string.cc:
3154 Likewise.
3155 * testsuite/experimental/filesystem/path/itr/traversal.cc: Likewise.
3156 * testsuite/experimental/filesystem/path/modifiers/clear.cc: Likewise.
3157 * testsuite/experimental/filesystem/path/modifiers/make_preferred.cc:
3158 Likewise.
3159 * testsuite/experimental/filesystem/path/modifiers/remove_filename.cc:
3160 Likewise.
3161 * testsuite/experimental/filesystem/path/modifiers/replace_extension.cc:
3162 Likewise.
3163 * testsuite/experimental/filesystem/path/modifiers/replace_filename.cc:
3164 Likewise.
3165 * testsuite/experimental/filesystem/path/modifiers/swap.cc: Likewise.
3166 * testsuite/experimental/filesystem/path/native/string.cc: Likewise.
3167 * testsuite/experimental/filesystem/path/nonmember/hash_value.cc:
3168 Likewise.
3169 * testsuite/experimental/filesystem/path/query/empty.cc: Likewise.
3170 * testsuite/experimental/filesystem/path/query/has_extension.cc:
3171 Likewise.
3172 * testsuite/experimental/filesystem/path/query/has_filename.cc:
3173 Likewise.
3174 * testsuite/experimental/filesystem/path/query/has_parent_path.cc:
3175 Likewise.
3176 * testsuite/experimental/filesystem/path/query/has_relative_path.cc:
3177 Likewise.
3178 * testsuite/experimental/filesystem/path/query/has_root_directory.cc:
3179 Likewise.
3180 * testsuite/experimental/filesystem/path/query/has_root_name.cc:
3181 Likewise.
3182 * testsuite/experimental/filesystem/path/query/has_root_path.cc:
3183 Likewise.
3184 * testsuite/experimental/filesystem/path/query/has_stem.cc: Likewise.
3185 * testsuite/experimental/filesystem/path/query/is_relative.cc:
3186 Likewise.
3188 2018-04-13 Jonathan Wakely <jwakely@redhat.com>
3190 * src/c++11/Makefile.am: Fix sed command.
3191 * src/c++11/Makefile.in: Regenerate.
3193 * src/c++11/Makefile.am: Rewrite sed rule to be less fragile and to
3194 handle mangled names starting with double underscores on darwin.
3195 * src/c++11/Makefile.in: Regenerate.
3197 2018-04-12 Jonathan Wakely <jwakely@redhat.com>
3199 * src/c++11/Makefile.am: Fix comment.
3200 * src/c++11/Makefile.in: Regenerate.
3201 * src/c++11/cxx11-ios_failure.cc: Fix comment.
3202 * src/c++98/ios_failure.cc: Likewise.
3204 * src/c++11/ios.cc: Remove redundant macro definition.
3206 2018-04-11 Jonathan Wakely <jwakely@redhat.com>
3208 * doc/xml/manual/abi.xml: Document header locations in recent
3209 releases.
3210 * doc/xml/manual/evolution.xml: Add API changes since GCC 5.
3211 * doc/xml/manual/spine.xml: Update copyright years.
3212 * doc/xml/manual/strings.xml: Adjust tolower example to avoid
3213 undefined behaviour.
3214 * doc/xml/manual/test.xml: Update outdated notes on VERIFY in tests.
3215 * doc/html/*: Regenerate.
3217 2018-04-10 Jonathan Wakely <jwakely@redhat.com>
3219 * doc/xml/faq.xml: Update links to archived copy of SGI STL docs.
3220 * doc/xml/manual/backwards_compatibility.xml: Likewise.
3221 * doc/xml/manual/containers.xml: Likewise.
3222 * doc/xml/manual/debug_mode.xml: Likewise.
3223 * doc/xml/manual/extensions.xml: Likewise.
3224 * doc/xml/manual/policy_data_structures_biblio.xml: Likewise.
3225 * doc/xml/manual/using.xml: Likewise.
3226 * doc/xml/manual/utilities.xml: Likewise.
3228 PR libstdc++/85222
3229 * src/c++11/Makefile.am [ENABLE_DUAL_ABI]: Add special rules for
3230 cxx11-ios_failure.cc to rewrite type info for __ios_failure.
3231 * src/c++11/Makefile.in: Regenerate.
3232 * src/c++11/cxx11-ios_failure.cc (__ios_failure, __iosfail_type_info):
3233 New types.
3234 [_GLIBCXX_USE_DUAL_ABI] (__throw_ios_failure): Define here.
3235 * src/c++11/ios.cc (__throw_ios_failure): Remove definition.
3236 * src/c++98/ios_failure.cc (__construct_ios_failure)
3237 (__destroy_ios_failure, is_ios_failure_handler): New functions.
3238 [!_GLIBCXX_USE_DUAL_ABI] (__throw_ios_failure): Define here.
3239 * testsuite/27_io/ios_base/failure/dual_abi.cc: New.
3240 * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Revert changes to
3241 handler types, to always catch std::ios_base::failure.
3242 * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
3243 * testsuite/27_io/basic_istream/extractors_arithmetic/char/
3244 exceptions_failbit.cc: Likewise.
3245 * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
3246 exceptions_failbit.cc: Likewise.
3247 * testsuite/27_io/basic_istream/extractors_other/char/
3248 exceptions_null.cc: Likewise.
3249 * testsuite/27_io/basic_istream/extractors_other/wchar_t/
3250 exceptions_null.cc: Likewise.
3251 * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
3252 * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
3253 * testsuite/27_io/basic_ostream/inserters_other/char/
3254 exceptions_null.cc: Likewise.
3255 * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
3256 exceptions_null.cc: Likewise.
3257 * testsuite/27_io/ios_base/storage/2.cc: Likewise.
3259 2018-04-05 Jonathan Wakely <jwakely@redhat.com>
3261 * include/std/variant (_VARIANT_RELATION_FUNCTION_TEMPLATE): Qualify
3262 __get calls to avoid ADL and avoid ambiguity due to Clang bug.
3264 2018-04-03 Jonathan Wakely <jwakely@redhat.com>
3266 PR libstdc++/85183
3267 * include/std/variant (_Move_assign_base::operator=): Fix incorrect
3268 value categories.
3269 * testsuite/20_util/variant/85183.cc: New.
3271 2018-03-26 Jonathan Wakely <jwakely@redhat.com>
3273 * include/std/variant (__get): Qualify calls to avoid ADL.
3274 (__select_index): Adjust whitespace.
3275 (variant): Add using-declaration to workaround Clang bug.
3277 2018-03-22 Jonathan Wakely <jwakely@redhat.com>
3279 PR libstdc++/85040
3280 * include/bits/stl_function.h (greater::__not_overloaded)
3281 (less::__not_overloaded, greater_equal::__not_overloaded)
3282 (less_equal::__not_overloaded): Fix ambiguous specializations.
3283 * testsuite/20_util/function_objects/comparisons_pointer.cc: Add
3284 tests for type with overloaded operators.
3286 2018-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3288 PR libstdc++/77691
3289 * testsuite/experimental/memory_resource/resource_adaptor.cc:
3290 xfail execution on 32-bit Solaris/x86.
3292 2018-03-21 Jonathan Wakely <jwakely@redhat.com>
3294 * testsuite/20_util/function_objects/comparisons_pointer.cc: Use
3295 VERIFY instead of assert.
3296 * testsuite/20_util/hash/84998.cc: New test.
3297 * testsuite/23_containers/vector/cons/destructible_debug_neg.cc: New
3298 copy of test adjusted for Debug Mode.
3299 * testsuite/23_containers/vector/cons/destructible_neg.cc: Do not run
3300 test in Debug Mode.
3302 2018-03-20 François Dumont <fdumont@gcc.gnu.org>
3304 PR libstdc++/84998
3305 * include/bits/stl_bvector.h: Fix std::hash friend declaration.
3306 * include/std/bitset: Likewise.
3307 * include/bits/stl_map.h (std::map<>): Fix _Rb_tree_merge_helper friend
3308 declaration.
3309 * include/bits/stl_multimap.h (std::multimap<>): Likewise.
3310 * include/bits/stl_multiset.h (std::multiset<>): Likewise.
3311 * include/bits/stl_set.h (std::set<>): Likewise.
3312 * include/bits/unordered_map.h (std::unordered_map<>): Fix
3313 _Hash_merge_helper friend declaration.
3314 (std::unordered_multimap<>): Likewise.
3315 * include/bits/unordered_set.h (std::unordered_set<>): Likewise.
3316 (std::unordered_multiset<>): Likewise.
3318 2018-03-19 Gerald Pfeifer <gerald@pfeifer.com>
3320 * doc/xml/api.xml: www.fsf.org has moved to https. Also omit
3321 trailing slash for domain level link.
3322 * doc/xml/faq.xml: Ditto.
3323 * doc/xml/manual/appendix_free.xml (software): Ditto.
3324 * doc/xml/manual/intro.xml: Ditto.
3325 * doc/xml/manual/spine.xml: Ditto.
3326 * doc/xml/spine.xml: Ditto.
3328 2018-03-19 Gerald Pfeifer <gerald@pfeifer.com>
3330 * doc/xml/manual/documentation_hacking.xml: Adjust link to
3331 docbook.org.
3333 2018-03-17 Jonathan Wakely <jwakely@redhat.com>
3335 * testsuite/20_util/function_objects/comparisons_pointer.cc: Adjust
3336 to compile as C++98.
3338 2018-03-14 Jonathan Wakely <jwakely@redhat.com>
3340 PR libstdc++/78420
3341 * include/bits/stl_function.h (greater<_Tp*>, less<_Tp*>)
3342 (greater_equal<_Tp*>, less_equal<_Tp>*): Add partial specializations
3343 to ensure total order for pointers.
3344 (greater<void>, less<void>, greater_equal<void>, less_equal<void>):
3345 Add operator() overloads for pointer arguments and make generic
3346 overloads dispatch to new _S_cmp functions when comparisons would
3347 use built-in operators for pointers.
3348 * testsuite/20_util/function_objects/comparisons_pointer.cc: New.
3350 2018-03-12 Jonathan Wakely <jwakely@redhat.com>
3352 PR libstdc++/84773
3353 PR libstdc++/83662
3354 * crossconfig.m4: Check for aligned_alloc etc. on freebsd and mingw32.
3355 * configure: Regenerate.
3356 * include/c_global/cstdlib [_GLIBCXX_HAVE_ALIGNED_ALLOC]
3357 (aligned_alloc): Add using-declaration.
3358 * testsuite/18_support/aligned_alloc/aligned_alloc.cc: New test.
3360 2018-03-09 François Dumont <fdumont@gcc.gnu.org>
3362 * python/libstdcxx/v6/printers.py (build_libstdcxx_dictionary):
3363 Fix std::_Fwd_list_iterator and std::_Fwd_list_const_iterator printers
3364 registration.
3366 2018-03-09 Jonathan Wakely <jwakely@redhat.com>
3368 PR libstdc++/84769
3369 * include/std/variant (get<_Tp, _Types...>, get_if<_Tp, _Types...>):
3370 Qualify calls to get<_Np, Types...> and get_if<_Np, _Types...>.
3372 src/filesystem/ops.cc (create_dir): Pass error_code to is_directory.
3373 src/filesystem/std-ops.cc (create_dir): Likewise.
3375 2018-03-08 François Dumont <fdumont@gcc.gnu.org>
3377 * python/libstdcxx/v6/printers.py (NodeIteratorPrinter): New.
3378 (StdListIteratorPrinter): Inherit from latter.
3379 (StdFwdListIteratorPrinter): New, inherit from latter.
3380 (StdDebugIteratorPrinter.to_string): Use non-debug iterator printer
3381 when iterator has no associated container.
3382 (build_libstdcxx_dictionary): Add __gnu_cxx::_Fwd_list_iterator and
3383 __gnu_cxx::_Fwd_list_const_iterator printers. Remove __norm namespace
3384 registrations.
3385 * testsuite/libstdc++-prettyprinters/debug.cc: Adapt.
3386 * testsuite/libstdc++-prettyprinters/debug_cxx11.cc: Adapt.
3388 2018-03-06 Ville Voutilainen <ville.voutilainen@gmail.com>
3390 PR libstdc++/84601
3391 * include/std/optional (_Optional_payload): Split into multiple
3392 specializations that can handle different cases of trivial or
3393 non-trivial assignment operators.
3394 * testsuite/20_util/optional/84601.cc: New.
3395 * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
3397 2018-03-02 Jonathan Wakely <jwakely@redhat.com>
3399 PR libstdc++/84671
3400 * include/bits/parse_numbers.h (_Number_help): Add partial
3401 specialization to handle digit separators. Adjust partial
3402 specialization for recursion temrination to require _Pow == 1ULL.
3403 * testsuite/20_util/duration/literals/84671.cc: New
3405 2018-02-27 Ville Voutilainen <ville.voutilainen@gmail.com>
3407 Implement the missing bits of LWG 2769
3408 * include/std/any (any_cast(const any&)): Add static_assert.
3409 (any_cast(any&)): Likewise.
3410 (any_cast(any&&)): Likewise, and remove the handling
3411 for copyable-but-not-movable type.
3412 * testsuite/20_util/any/misc/any_cast.cc: Adjust.
3413 * testsuite/20_util/any/misc/any_cast_neg.cc: Likewise, and
3414 add new tests.
3416 2018-02-23 Jonathan Wakely <jwakely@redhat.com>
3418 PR libstdc++/84532
3419 * include/std/thread (thread::__make_invoker): Construct tuple
3420 directly instead of using make_tuple.
3421 * testsuite/30_threads/async/84532.cc: New.
3422 * testsuite/30_threads/thread/84532.cc: New.
3424 2018-02-20 François Dumont <fdumont@gcc.gnu.org>
3426 * include/ext/aligned_buffer.h [_GLIBCXX_INLINE_VERSION]
3427 (template<> __aligned_buffer): Define as __aligned_membuf alias.
3429 2018-02-19 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
3431 PR target/84148
3432 * configure: Regenerate.
3434 2018-02-15 Jonathan Wakely <jwakely@redhat.com>
3436 PR libstdc++/81797
3437 * configure.ac (INCLUDE_DIR_NOTPARALLEL): Define.
3438 * configure: Regenerate.
3439 * include/Makefile.am (INCLUDE_DIR_NOTPARALLEL): Add .NOTPARALLEL when
3440 defined.
3441 * include/Makefile.in: Regenerate.
3443 2018-01-29 Jonathan Wakely <jwakely@redhat.com>
3445 PR libstdc++/83833
3446 * testsuite/26_numerics/random/chi_squared_distribution/83833.cc:
3447 Add -ffloat-store to options for m68k and ia32.
3449 * doc/xml/faq.xml: Update copyright years.
3450 * doc/html/*: Regenerate.
3452 PR libstdc++/83658
3453 * include/std/any (any::__do_emplace): Only set _M_manager after
3454 constructing the contained object.
3455 * testsuite/20_util/any/misc/any_cast_neg.cc: Adjust dg-error line.
3456 * testsuite/20_util/any/modifiers/83658.cc: New test.
3458 2018-01-25 Jonathan Wakely <jwakely@redhat.com>
3460 PR libstdc++/81076
3461 * include/c_global/cstddef (__byte_operand): Define primary template.
3462 * testsuite/18_support/byte/81076.cc: New test.
3464 2018-01-19 Christophe Lyon <christophe.lyon@linaro.org>
3466 * testsuite/ext/special_functions/airy_ai/check_nan.cc: Fix
3467 dg-options and dg-add-options order.
3468 * testsuite/ext/special_functions/airy_bi/check_nan.cc: Likewise.
3469 * testsuite/ext/special_functions/conf_hyperg/check_nan.cc:
3470 Likewise.
3471 * testsuite/ext/special_functions/hyperg/check_nan.cc: Likewise.
3472 * testsuite/special_functions/01_assoc_laguerre/check_nan.cc:
3473 Likewise.
3474 * testsuite/special_functions/02_assoc_legendre/check_nan.cc:
3475 Likewise.
3476 * testsuite/special_functions/03_beta/check_nan.cc: Likewise.
3477 * testsuite/special_functions/04_comp_ellint_1/check_nan.cc:
3478 Likewise.
3479 * testsuite/special_functions/05_comp_ellint_2/check_nan.cc:
3480 Likewise.
3481 * testsuite/special_functions/06_comp_ellint_3/check_nan.cc:
3482 Likewise.
3483 * testsuite/special_functions/06_comp_ellint_3/pr66689.cc:
3484 Likewise.
3485 * testsuite/special_functions/07_cyl_bessel_i/check_nan.cc:
3486 Likewise.
3487 * testsuite/special_functions/08_cyl_bessel_j/check_nan.cc:
3488 Likewise.
3489 * testsuite/special_functions/09_cyl_bessel_k/check_nan.cc:
3490 Likewise.
3491 * testsuite/special_functions/10_cyl_neumann/check_nan.cc:
3492 Likewise.
3493 * testsuite/special_functions/11_ellint_1/check_nan.cc: Likewise.
3494 * testsuite/special_functions/12_ellint_2/check_nan.cc: Likewise.
3495 * testsuite/special_functions/13_ellint_3/check_nan.cc: Likewise.
3496 * testsuite/special_functions/13_ellint_3/pr66689.cc: Likewise.
3497 * testsuite/special_functions/14_expint/check_nan.cc: Likewise.
3498 * testsuite/special_functions/15_hermite/check_nan.cc: Likewise.
3499 * testsuite/special_functions/16_laguerre/check_nan.cc: Likewise.
3500 * testsuite/special_functions/17_legendre/check_nan.cc: Likewise.
3501 * testsuite/special_functions/18_riemann_zeta/check_nan.cc:
3502 Likewise.
3503 * testsuite/special_functions/19_sph_bessel/check_nan.cc:
3504 Likewise.
3505 * testsuite/special_functions/20_sph_legendre/check_nan.cc:
3506 Likewise.
3507 * testsuite/special_functions/21_sph_neumann/check_nan.cc:
3508 Likewise.
3510 2018-01-18 Uros Bizjak <ubizjak@gmail.com>
3512 * configure.ac (AC_CHECK_HEADERS): Add linux/types.h. Conditionally
3513 include linux/types.h when checking linux/random.h header.
3514 * config.h.in: Regenerate.
3515 * configure: Ditto.
3516 * src/c++11/random.cc: Conditionally include linux/types.h.
3518 2018-01-16 Eric Botcazou <ebotcazou@adacore.com>
3520 * testsuite/17_intro/names.cc: Undefine 'y' on SPARC/Linux.
3522 2018-01-16 Jonathan Wakely <jwakely@redhat.com>
3524 PR libstdc++/83834
3525 * config/abi/pre/gnu.ver (GLIBCXX_3.4): Replace std::c[a-g]* wildcard
3526 pattern with exact match for std::cerr.
3528 2018-01-15 Jonathan Wakely <jwakely@redhat.com>
3530 PR libstdc++/83833
3531 * include/bits/random.h (chi_squared_distribution::param): Update
3532 gamma distribution parameter.
3533 * testsuite/26_numerics/random/chi_squared_distribution/83833.cc: New
3534 test.
3536 PR libstdc++/83830
3537 * include/std/type_traits (has_unique_object_representations_v): Add
3538 variable template.
3539 * testsuite/20_util/has_unique_object_representations/value.cc: Check
3540 variable template.
3542 2018-01-15 Ville Voutilainen <ville.voutilainen@gmail.com>
3544 Make optional conditionally
3545 trivially_{copy,move}_{constructible,assignable}
3546 * include/std/optional (_Optional_payload): Fix the comment in
3547 the class head and turn into a primary and one specialization.
3548 (_Optional_payload::_M_engaged): Strike the NSDMI.
3549 (_Optional_payload<_Tp, false>::operator=(const _Optional_payload&)):
3550 New.
3551 (_Optional_payload<_Tp, false>::operator=(_Optional_payload&&)):
3552 Likewise.
3553 (_Optional_payload<_Tp, false>::_M_get): Likewise.
3554 (_Optional_payload<_Tp, false>::_M_reset): Likewise.
3555 (_Optional_base_impl): Likewise.
3556 (_Optional_base): Turn into a primary and three specializations.
3557 (optional(nullopt)): Change the base init.
3558 * testsuite/20_util/optional/assignment/8.cc: New.
3559 * testsuite/20_util/optional/cons/trivial.cc: Likewise.
3560 * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
3562 2018-01-15 Jonathan Wakely <jwakely@redhat.com>
3564 PR libstdc++/80276
3565 * python/libstdcxx/v6/printers.py (strip_inline_namespaces): New.
3566 (get_template_arg_list): New.
3567 (StdVariantPrinter._template_args): Remove, use get_template_arg_list
3568 instead.
3569 (TemplateTypePrinter): Rewrite to work with gdb.Type objects instead
3570 of strings and regular expressions.
3571 (add_one_template_type_printer): Adapt to new TemplateTypePrinter.
3572 (FilteringTypePrinter): Add docstring. Match using startswith. Use
3573 strip_inline_namespaces instead of strip_versioned_namespace.
3574 (add_one_type_printer): Prepend namespace to match argument.
3575 (register_type_printers): Add type printers for char16_t and char32_t
3576 string types and for types using cxx11 ABI. Update calls to
3577 add_one_template_type_printer to provide default argument dicts.
3578 * testsuite/libstdc++-prettyprinters/80276.cc: New test.
3579 * testsuite/libstdc++-prettyprinters/whatis.cc: Remove tests for
3580 basic_string<unsigned char> and basic_string<signed char>.
3581 * testsuite/libstdc++-prettyprinters/whatis2.cc: Duplicate whatis.cc
3582 to test local variables, without overriding _GLIBCXX_USE_CXX11_ABI.
3584 2018-01-14 Andreas Schwab <schwab@linux-m68k.org>
3586 PR libstdc++/81092
3587 * config/abi/post/ia64-linux-gnu/baseline_symbols.txt: Update.
3589 2018-01-13 Tim Shen <timshen@google.com>
3591 PR libstdc++/83601
3592 * include/bits/regex.tcc (regex_replace): Fix escaping in sed.
3593 * testsuite/28_regex/algorithms/regex_replace/char/pr83601.cc: Tests.
3594 * testsuite/28_regex/algorithms/regex_replace/wchar_t/pr83601.cc: Tests.
3596 2018-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3598 PR libstdc++/64054
3599 * testsuite/27_io/basic_ostream/inserters_arithmetic/char/hexfloat.cc:
3600 Remove dg-xfail-run-if.
3602 2018-01-10 François Dumont <fdumont@gcc.gnu.org>
3604 * include/bits/forward_list.h
3605 (_Fwd_list_node_base(_Fwd_list_node_base&&)): New.
3606 (_Fwd_list_node_base& operator=(_Fwd_list_node_base&&)): New.
3607 (_Fwd_list_node_base(const _Fwd_list_node_base&)): Explicit delete.
3608 (_Fwd_list_node_base& operator=(const _Fwd_list_node_base&)): Likewise.
3609 (_Fwd_list_impl()): Add noexcept qualification.
3610 (_Fwd_list_impl(const _Node_alloc_type&)): Delete.
3611 (_Fwd_list_impl(_Fwd_list_impl&&)): New, default.
3612 (_Fwd_list_impl(_Fwd_list_impl&&, _Node_alloc_type&&)): New.
3613 (_Fwd_list_base()): Default.
3614 (_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&, true_type)): New.
3615 (_Fwd_list_base(_Fwd_list_base&&)): Default.
3616 (forward_list<>()): Default.
3617 (forward_list<>(forward_list&&)): Default.
3618 (forward_list(forward_list&&, _Node_alloc_type&&, false_type)): New.
3619 (forward_list(forward_list&&, _Node_alloc_type&&, true_type)): New.
3620 (forward_list(forward_list&&, const _Alloc&)): Adapt to use latters.
3621 * include/bits/forward_list.tcc
3622 (_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&)): Adapt to use
3623 _M_impl._M_head move assignment.
3624 (forward_list<>::merge(forward_list<>&&, _Comp)): Likewise.
3625 * testsuite/23_containers/forward_list/allocator/default_init.cc: New.
3627 2018-01-09 Jonathan Wakely <jwakely@redhat.com>
3629 PR libstdc++/80276
3630 * python/libstdcxx/v6/printers.py (SharedPointerPrinter)
3631 (UniquePointerPrinter): Print correct template argument, not type of
3632 the pointer.
3633 (TemplateTypePrinter._recognizer.recognize): Handle failure to lookup
3634 a type.
3635 * testsuite/libstdc++-prettyprinters/cxx11.cc: Test unique_ptr of
3636 array type.
3637 * testsuite/libstdc++-prettyprinters/cxx17.cc: Test shared_ptr and
3638 weak_ptr of array types.
3640 2018-01-09 François Dumont <fdumont@gcc.gnu.org>
3642 PR libstdc++/83709
3643 * include/bits/hashtable_policy.h
3644 (__distance_fwd(_Iterator, _Iterator, input_iterator_tag)): Return 1 if
3645 __first != __last.
3646 (_Insert_base::_M_insert_range(_Ite, _Ite, _NodeGetter, true_type)): New.
3647 (_Insert_base::_M_insert_range(_Ite, _Ite, _NodeGetter, false_type)):
3648 Add false_type parameter.
3649 (_Insert_base::insert): Adapt.
3650 * include/bits/hashtable.h (_Hashtable::operator=(initializzr_list<>)):
3651 Adapt.
3652 (_Hashtable::_M_insert(_Arg&&, const _NodeGen&, true_type, size_t)):
3653 Add __n_elt parameter, defaulted to 1.
3654 (_Hashtable::_M_insert_unique_node): Likewise. Use it to call rehash
3655 policy _M_need_rehash.
3656 (_Hashtable::_M_merge_unique): Pass target number of elements to add to
3657 produce only 1 rehash if necessary.
3658 * testsuite/23_containers/unordered_map/insert/83709.cc: New.
3659 * testsuite/23_containers/unordered_set/insert/83709.cc: New.
3661 2018-01-09 Juraj Oršulić <juraj.orsulic@fer.hr>
3662 Jonathan Wakely <jwakely@redhat.com>
3664 PR libstdc++/59253 (partial)
3665 * python/libstdcxx/v6/printers.py (SmartPtrIterator): Common iterator
3666 type for pointer stored by shared_ptr, weak_ptr and unique_ptr.
3667 (SharedPointerPrinter, UniquePointerPrinter): Treat stored values as
3668 children.
3669 * testsuite/libstdc++-prettyprinters/cxx11.cc: Update expected output
3670 of unique_ptr printer.
3671 * testsuite/libstdc++-prettyprinters/shared_ptr.cc: Update expected
3672 output of shared_ptr printer.
3674 2018-01-05 Jonathan Wakely <jwakely@redhat.com>
3676 PR libstdc++/83626
3677 * src/filesystem/ops.cc (remove(const path&, error_code&)): Remove
3678 unnecessary symlink_status call.
3679 (remove_all(const path&, error_code&)): Use filesystem::remove.
3680 * src/filesystem/std-ops.cc: Likewise.
3682 PR libstdc++/83279
3683 * src/filesystem/std-ops.cc (do_copy_file): Use non-null offset with
3684 sendfile.
3686 PR libstdc++/83626
3687 * src/filesystem/ops.cc (remove(const path&, error_code&)): Do not
3688 report an error for ENOENT.
3689 (remove_all(const path&)): Fix type of result variable.
3690 (remove_all(const path&, error_code&)): Use non-throwing increment
3691 for directory iterator. Call POSIX remove directly to avoid redundant
3692 calls to symlink_status. Do not report errors for ENOENT.
3693 * src/filesystem/std-ops.cc: Likewise.
3694 * testsuite/27_io/filesystem/operations/remove_all.cc: Test throwing
3695 overload.
3696 * testsuite/experimental/filesystem/operations/remove_all.cc:
3697 Likewise.
3699 2018-01-04 Jonathan Wakely <jwakely@redhat.com>
3701 PR libstdc++/83626
3702 * src/filesystem/ops.cc (remove(const path&, error_code&))): Remove
3703 redundant call to ec.clear().
3704 (remove_all(const path&, error_code&))): Do not return an error for
3705 non-existent paths.
3706 * src/filesystem/std-ops.cc: Likewise.
3707 * testsuite/27_io/filesystem/operations/remove.cc: New test.
3708 * testsuite/27_io/filesystem/operations/remove_all.cc: Fix expected
3709 results for non-existent paths.
3710 * testsuite/experimental/filesystem/operations/remove.cc: New test.
3711 * testsuite/experimental/filesystem/operations/remove_all.cc: Fix
3712 expected results for non-existent paths.
3714 * include/bits/fs_ops.h (exists(const path&, error_code&))): Only
3715 check status_known once.
3716 * include/experimental/bits/fs_ops.h: Likewise.
3718 PR libstdc++/83607
3719 * include/std/functional (__is_byte_like): New trait.
3720 (__is_std_equal_to): Remove.
3721 (__boyer_moore_base_t): Use __is_byte_like instead of
3722 __is_std_equal_to.
3723 * include/experimental/functional (__is_std_equal_to): Remove.
3724 (__boyer_moore_base_t): Use __is_byte_like instead of
3725 __is_std_equal_to.
3726 * testsuite/20_util/function_objects/83607.cc: New test.
3728 2018-01-03 Ville Voutilainen <ville.voutilainen@gmail.com>
3730 Protect optional's deduction guide with the feature macro
3731 * include/std/optional: Use the feature macro.
3733 2018-01-03 Jakub Jelinek <jakub@redhat.com>
3735 Update copyright years.
3736 \f
3737 Copyright (C) 2018 Free Software Foundation, Inc.
3739 Copying and distribution of this file, with or without modification,
3740 are permitted in any medium without royalty provided the copyright
3741 notice and this notice are preserved.