1 2018-10-19 Jonathan Wakely <jwakely@redhat.com>
3 * testsuite/23_containers/forward_list/requirements/
4 explicit_instantiation/5.cc [__STRICT_ANSI__]: Don't test non-standard
6 * testsuite/23_containers/list/requirements/explicit_instantiation/
7 5.cc [__STRICT_ANSI__]: Likewise.
8 * testsuite/23_containers/map/requirements/explicit_instantiation/5.cc
9 [__STRICT_ANSI__]: Likewise.
10 * testsuite/23_containers/multimap/requirements/explicit_instantiation/
11 5.cc [__STRICT_ANSI__]: Likewise.
12 * testsuite/23_containers/multiset/requirements/explicit_instantiation/
13 5.cc [__STRICT_ANSI__]: Likewise.
14 * testsuite/23_containers/set/requirements/explicit_instantiation/5.cc
15 [__STRICT_ANSI__]: Likewise.
16 * testsuite/23_containers/unordered_map/requirements/debug_container.cc
17 [__STRICT_ANSI__]: Likewise.
18 * testsuite/23_containers/unordered_map/requirements/
19 explicit_instantiation/5.cc [__STRICT_ANSI__]: Likewise.
20 * testsuite/23_containers/unordered_multimap/requirements/
21 explicit_instantiation/5.cc [__STRICT_ANSI__]: Likewise.
22 * testsuite/23_containers/unordered_multiset/requirements/
23 explicit_instantiation/5.cc [__STRICT_ANSI__]: Likewise.
24 * testsuite/23_containers/unordered_set/requirements/
25 explicit_instantiation/5.cc [__STRICT_ANSI__]: Likewise.
27 * testsuite/20_util/scoped_allocator/1.cc: Use allocator with correct
28 value type for the container.
29 * testsuite/23_containers/forward_list/cons/14.cc: Likewise.
30 * testsuite/23_containers/map/56613.cc: Likewise.
31 * testsuite/23_containers/unordered_map/55043.cc: Likewise.
32 * testsuite/23_containers/unordered_map/allocator/copy.cc: Likewise.
33 * testsuite/23_containers/unordered_map/allocator/copy_assign.cc:
35 * testsuite/23_containers/unordered_map/allocator/minimal.cc:
37 * testsuite/23_containers/unordered_map/allocator/move.cc: Likewise.
38 * testsuite/23_containers/unordered_map/allocator/move_assign.cc:
40 * testsuite/23_containers/unordered_map/allocator/noexcept.cc:
42 * testsuite/23_containers/unordered_map/cons/81891.cc: Likewise.
43 * testsuite/23_containers/unordered_map/requirements/exception/
45 * testsuite/23_containers/unordered_map/requirements/exception/
46 generation_prohibited.cc: Likewise.
47 * testsuite/23_containers/unordered_map/requirements/exception/
48 propagation_consistent.cc: Likewise.
49 * testsuite/23_containers/unordered_multimap/55043.cc: Likewise.
50 * testsuite/23_containers/unordered_multimap/allocator/copy.cc:
52 * testsuite/23_containers/unordered_multimap/allocator/copy_assign.cc:
54 * testsuite/23_containers/unordered_multimap/allocator/minimal.cc:
56 * testsuite/23_containers/unordered_multimap/allocator/move.cc:
58 * testsuite/23_containers/unordered_multimap/allocator/move_assign.cc:
60 * testsuite/23_containers/unordered_multimap/allocator/noexcept.cc:
62 * testsuite/23_containers/unordered_multimap/requirements/exception/
64 * testsuite/23_containers/unordered_multimap/requirements/exception/
65 generation_prohibited.cc: Likewise.
66 * testsuite/23_containers/unordered_multimap/requirements/exception/
67 propagation_consistent.cc: Likewise.
68 * testsuite/23_containers/unordered_multimap/requirements/
69 explicit_instantiation/5.cc: Likewise.
70 * testsuite/ext/malloc_allocator/sanity.cc: Likewise.
72 * ext/special_functions/airy_ai/check_nan.cc: Skip test for
73 non-standard extension when a strict -std=c++NN dialect is used.
74 * ext/special_functions/airy_ai/check_value.cc: Likewise.
75 * ext/special_functions/airy_ai/compile.cc: Likewise.
76 * ext/special_functions/airy_bi/check_nan.cc: Likewise.
77 * ext/special_functions/airy_bi/check_value.cc: Likewise.
78 * ext/special_functions/airy_bi/compile.cc: Likewise.
79 * ext/special_functions/conf_hyperg/check_nan.cc: Likewise.
80 * ext/special_functions/conf_hyperg/check_value.cc: Likewise.
81 * ext/special_functions/conf_hyperg/compile.cc: Likewise.
82 * ext/special_functions/hyperg/check_nan.cc: Likewise.
83 * ext/special_functions/hyperg/check_value.cc: Likewise.
84 * ext/special_functions/hyperg/compile.cc: Likewise.
86 * testsuite/23_containers/list/requirements/explicit_instantiation/
87 5_c++0x.cc: Remove redundant test that is functionally identical to
89 * testsuite/23_containers/map/requirements/explicit_instantiation/
91 * testsuite/23_containers/multimap/requirements/explicit_instantiation/
93 * testsuite/23_containers/multiset/requirements/explicit_instantiation/
95 * testsuite/23_containers/set/requirements/explicit_instantiation/
98 * include/bits/regex_executor.tcc (_Backref_matcher::_M_apply): Use
99 _GLIBCXX_STD_A to refer to normal mode algorithms.
100 * testsuite/28_regex/headers/regex/parallel_mode.cc: New test.
101 * testsuite/28_regex/headers/regex/std_c++0x_neg.cc: Remove empty
104 * include/debug/map.h (map::erase(iterator)): Add abi-tag so that
105 C++11 version mangles differently from incompatible C++98 version.
106 * include/debug/multimap.h (multimap::erase(iterator)): Likewise.
107 * include/debug/multiset.h (multiset::erase(iterator))
108 (multiset::erase(const_iterator, const_iterator)): Likewise.
109 * include/debug/set.h (set::erase(iterator))
110 (multiset::erase(const_iterator, const_iterator)): Likewise.
112 2018-10-18 Jonathan Wakely <jwakely@redhat.com>
114 * testsuite/20_util/duration/cons/2.cc: Add -ffloat-store to fix
115 failure when compiled without optimisation.
116 * testsuite/ext/profile/mutex_extensions_neg.cc: Prune additional
117 errors caused by C++17 std::pmr alias templates.
120 * config/locale/gnu/monetary_members.cc
121 (moneypunct<char, true>::_M_initialize_moneypunct): Use
122 __narrow_multibyte_chars to convert multibyte thousands separators
124 * config/locale/gnu/numeric_members.cc
125 (numpunct<char>::_M_initialize_numpunct): Likewise.
126 (__narrow_multibyte_chars): New function.
129 * include/bits/valarray_array.h (__valarray_sum): Use first element
130 to initialize accumulator instead of value-initializing it.
131 (__valarray_product<_Tp>): Move to ...
132 * src/c++98/valarray.cc (__valarray_product<_Tp>): Here. Use first
133 element to initialize accumulator.
134 (__valarray_product(const valarray<size_t>&)): Remove const_cast made
135 unnecessary by LWG 389.
136 * testsuite/26_numerics/valarray/87641.cc: New test.
138 2018-10-18 François Dumont <fdumont@gcc.gnu.org>
141 2018-10-08 François Dumont <fdumont@gcc.gnu.org>
143 * include/debug/list (list<>::cbegin()): Use C++11 direct
145 (list<>::cend()): Likewise.
146 (list<>::erase(const_iterator, const_iterator)): Ensure consistent
147 iterator comparisons.
148 (list<>::splice(const_iterator, list&&, const_iterator,
149 const_iterator)): Likewise.
152 2018-10-15 François Dumont <fdumont@gcc.gnu.org>
154 * include/debug/vector (vector<>::cbegin()): Use C++11 direct
156 (vector<>::cend()): Likewise.
157 (vector<>::insert(const_iterator, const _Tp&)): Use consistent
159 (vector<>::erase(const_iterator)): Likewise.
160 (vector<>::erase(const_iterator, const_iterator)): Likewise.
162 2018-10-17 Ville Voutilainen <ville.voutilainen@gmail.com>
165 * include/std/variant (__select_index): Fix an off-by-one.
166 * testsuite/20_util/variant/87619.cc: New.
168 2018-10-16 Jonathan Wakely <jwakely@redhat.com>
170 * include/bits/random.h (random_device) [!_GLIBCXX_USE_DEV_RANDOM]:
171 Fix default constructor to call correct function.
173 * testsuite/experimental/net/internet/address/v4/creation.cc: Do not
174 declare ip in global namespace, to avoid collision with struct ip
175 defined in <netinet/ip.h>.
177 * include/experimental/bits/net.h: Move versioned namespace macros
179 * include/experimental/buffer: Likewise.
180 * include/experimental/executor: Likewise.
181 * include/experimental/internet: Likewise.
182 * include/experimental/io_context: Likewise.
183 * include/experimental/netfwd: Likewise.
184 * include/experimental/socket: Likewise.
185 * include/experimental/timer: Likewise.
187 * config.h.in: Regenerate.
188 * configure: Regenerate.
189 * configure.ac: Check for headers used by Networking TS.
190 * include/experimental/executor: Include <condition_variable>
192 * include/experimental/internet: Use autoconf macros for available
193 headers. Include <sys/socket.h> for. Remove <cstring> and use
194 __builtin_memcpy and __builtin_strchr.
195 (resolver_errc) [!_GLIBCXX_HAVE_NETDB_H]: Do not define.
196 (address_v4::to_string, address_v6::to_string)
197 [!_GLIBCXX_HAVE_ARPA_INET_H]: Likewise.
198 (basic_resolver_results) [!_GLIBCXX_HAVE_NETDB_H]: Make private
199 constructors report errors.
200 [!_GLIBCXX_HAVE_NETINET_TCP_H] (tcp::no_delay): Do not define.
201 * include/experimental/io_context: Likewise.
202 * include/experimental/socket: Likewise.
203 [!_GLIBCXX_HAVE_SYS_SOCKET_H, !_GLIBCXX_HAVE_POLL_H] (socket_base): Do
204 not define nested types when relevant header not available.
205 (__socket_impl::native_non_blocking) [!_GLIBCXX_HAVE_FCNTL_H]: Report
207 (__basic_socket_impl::open, __basic_socket_impl::local_endpoint)
208 (__basic_socket_impl::bind) [!_GLIBCXX_HAVE_SYS_SOCKET_H]: Likewise.
209 (__basic_socket_impl::io_control) [!_GLIBCXX_HAVE_SYS_IOCTL_H]:
211 (basic_socket::at_mark, basic_socket::shutdown)
212 (basic_socket::remote_endpoint, basic_socket::connect)
213 (basic_socket::async_connect) [!_GLIBCXX_HAVE_SYS_SOCKET_H]: Likewise.
214 (basic_socket::available) [_GLIBCXX_HAVE_SYS_IOCTL_H]: Check macro
215 for <sys/ioctl.h> availability.
216 (basic_socket::wait) [!_GLIBCXX_HAVE_POLL_H]: Likewise.
217 (basic_datagram_socket::receive, basic_datagram_socket::async_receive)
218 (basic_datagram_socket::receive_from)
219 (basic_datagram_socket::async_receive_from)
220 (basic_datagram_socket::send, basic_datagram_socket::async_send)
221 (basic_datagram_socket::send_to, basic_datagram_socket::async_send_to)
222 [!_GLIBCXX_HAVE_SYS_SOCKET_H]: Likewise.
223 (basic_stream_socket::receive, basic_stream_socket::async_receive)
224 (basic_stream_socket::send, basic_stream_socket::async_send)
225 [!_GLIBCXX_HAVE_SYS_SOCKET_H]: Likewise.
226 (basic_socket_acceptor::listen, basic_socket_acceptor::accept)
227 (basic_socket_acceptor::async_accept) [!_GLIBCXX_HAVE_SYS_SOCKET_H]:
229 (basic_socket_acceptor::wait) [!_GLIBCXX_HAVE_POLL_H]: Likewise.
231 * testsuite/experimental/net/headers.cc: Remove dg-options.
232 * testsuite/experimental/net/buffer/arithmetic.cc: Replace dg-options
233 with dg-do using effective target.
234 * testsuite/experimental/net/buffer/const.cc: Likewise.
235 * testsuite/experimental/net/buffer/creation.cc: Likewise.
236 * testsuite/experimental/net/buffer/mutable.cc: Likewise.
237 * testsuite/experimental/net/buffer/size.cc: Likewise.
238 * testsuite/experimental/net/buffer/traits.cc: Likewise.
239 * testsuite/experimental/net/execution_context/use_service.cc:
241 * testsuite/experimental/net/internet/address/v4/comparisons.cc:
243 * testsuite/experimental/net/internet/address/v4/cons.cc: Likewise.
244 * testsuite/experimental/net/internet/address/v4/creation.cc:
246 * testsuite/experimental/net/internet/address/v4/members.cc: Likewise.
247 * testsuite/experimental/net/internet/resolver/base.cc: Likewise.
248 * testsuite/experimental/net/internet/resolver/ops/lookup.cc:
250 * testsuite/experimental/net/internet/resolver/ops/reverse.cc:
252 * testsuite/experimental/net/timer/waitable/cons.cc: Likewise.
253 * testsuite/experimental/net/timer/waitable/dest.cc: Likewise.
254 * testsuite/experimental/net/timer/waitable/ops.cc: Likewise.
256 * include/experimental/socket (basic_socket::at_mark): Add missing
259 * acinclude.m4 (GLIBCXX_CHECK_RANDOM_TR1): Replace with ...
260 (GLIBCXX_CHECK_DEV_RANDOM): New macro with more descriptive name.
261 Define _GLIBCXX_USE_DEV_RANDOM as well as _GLIBCXX_USE_RANDOM_TR1.
262 * config.h.in: Regenerate.
263 * configure: Regenerate.
264 * configure.ac: Use GLIBCXX_CHECK_DEV_RANDOM instead of
265 GLIBCXX_CHECK_RANDOM_TR1.
266 crossconfig.m4: Likewise.
267 * include/bits/random.h (random_device): Use _GLIBCXX_USE_DEV_RANDOM
268 instead of _GLIBCXX_USE_RANDOM_TR1.
269 * testsuite/26_numerics/random/random_device/cons/token.cc: Likewise.
271 2018-10-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
273 * testsuite/lib/dg-options.exp (add_options_for_net_ts): New proc.
274 * testsuite/experimental/net/internet/address/v4/comparisons.cc:
275 Add dg-add-options net_ts.
276 * testsuite/experimental/net/internet/address/v4/cons.cc: Likewise.
277 * testsuite/experimental/net/internet/address/v4/creation.cc: Likewise.
278 * testsuite/experimental/net/internet/address/v4/members.cc: Likewise.
279 * testsuite/experimental/net/internet/resolver/base.cc: Likewise.
280 * testsuite/experimental/net/internet/resolver/ops/lookup.cc: Likewise.
281 * testsuite/experimental/net/internet/resolver/ops/reverse.cc: Likewise.
283 2018-10-16 Jonathan Wakely <jwakely@redhat.com>
285 * testsuite/20_util/duration/literals/range_neg.cc: Adjust pruned
286 diagnostic to account for quotes around 'constexpr'.
287 * testsuite/23_containers/deque/capacity/max_size.cc: Define static
289 * testsuite/23_containers/vector/capacity/max_size.cc: Likewise.
292 * config/abi/pre/gnu.ver: Fix typos in patterns for basic_stringbuf.
293 * testsuite/27_io/basic_stringbuf/cons/char/default.cc: Disable
294 optimisation to check constructor definition can be linked to.
295 * testsuite/27_io/basic_stringbuf/cons/wchar_t/default.cc: Likewise.
297 2018-10-15 Jonathan Wakely <jwakely@redhat.com>
299 * testsuite/22_locale/numpunct/members/char/3.cc: Adjust test to
300 account for change to glibc it_IT localedata (glibc bz#10797).
303 * src/c++11/cxx11-shim_facets.cc: Suppress -Wabi warnings.
305 2018-10-15 François Dumont <fdumont@gcc.gnu.org>
307 * include/debug/vector (vector<>::cbegin()): Use C++11 direct
309 (vector<>::cend()): Likewise.
310 (vector<>::emplace(const_iterator, _Args&&...)): Likewise and use
311 consistent iterator comparison.
312 (vector<>::insert(const_iterator, size_type, const _Tp&)): Likewise.
313 (vector<>::insert(const_iterator, _InputIterator, _InputIterator)):
315 (vector<>::erase(const_iterator)): Likewise.
316 (vector<>::erase(const_iterator, const_iterator)): Likewise.
318 2018-10-12 Jonathan Wakely <jwakely@redhat.com>
320 Initial commit of Networking TS implementation.
321 * include/Makefile.am: Add new headers.
322 * include/Makefile.in: Regenerate.
323 * include/experimental/bits/net.h: New header for common
324 implementation details of Networking TS.
325 * include/experimental/buffer: New header.
326 * include/experimental/executor: New header.
327 * include/experimental/internet: New header.
328 * include/experimental/io_context: New header.
329 * include/experimental/net: New header.
330 * include/experimental/netfwd: New header.
331 * include/experimental/socket: New header.
332 * include/experimental/timer: New header.
333 * testsuite/experimental/net/buffer/arithmetic.cc: New test.
334 * testsuite/experimental/net/buffer/const.cc: New test.
335 * testsuite/experimental/net/buffer/creation.cc: New test.
336 * testsuite/experimental/net/buffer/mutable.cc: New test.
337 * testsuite/experimental/net/buffer/size.cc: New test.
338 * testsuite/experimental/net/buffer/traits.cc: New test.
339 * testsuite/experimental/net/execution_context/use_service.cc: New
341 * testsuite/experimental/net/headers.cc: New test.
342 * testsuite/experimental/net/internet/address/v4/comparisons.cc: New
344 * testsuite/experimental/net/internet/address/v4/cons.cc: New test.
345 * testsuite/experimental/net/internet/address/v4/creation.cc: New
347 * testsuite/experimental/net/internet/address/v4/members.cc: New
349 * testsuite/experimental/net/internet/resolver/base.cc: New test.
350 * testsuite/experimental/net/internet/resolver/ops/lookup.cc: New
352 * testsuite/experimental/net/internet/resolver/ops/reverse.cc: New
354 * testsuite/experimental/net/timer/waitable/cons.cc: New test.
355 * testsuite/experimental/net/timer/waitable/dest.cc: New test.
356 * testsuite/experimental/net/timer/waitable/ops.cc: New test.
359 * include/experimental/memory_resource (__resource_adaptor_imp): Do
360 not allocate sizes smaller than alignment when relying on guaranteed
362 * testsuite/experimental/memory_resource/new_delete_resource.cc:
363 Adjust expected number of bytes allocated for alignof(max_align_t).
365 2018-10-11 François Dumont <fdumont@gcc.gnu.org>
367 * include/debug/forward_list
368 (forward_list<>::before_begin()): Use C++11 direct initialization.
369 (forward_list<>::begin()): Likewise.
370 (forward_list<>::end()): Likewise.
371 (forward_list<>::cbefore_begin()): Likewise.
372 (forward_list<>::cbegin()): Likewise.
373 (forward_list<>::cend()): Likewise.
374 (forward_list<>::emplace_after<>(const_iterator, _Args&&...)): Likewise.
375 (forward_list<>::insert_after(const_iterator, const _Tp&)): Likewise.
376 (forward_list<>::insert_after(const_iterator, _Tp&&)): Likewise.
377 (forward_list<>::insert_after(const_iterator, size_type, const _Tp&)):
379 (forward_list<>::insert_after(const_iterator, initializer_list<>)):
381 (forward_list<>::erase_after(const_iterator)): Likewise.
382 (forward_list<>::erase_after(const_iterator, const_iterator)): Likewise
383 and ensure consistent iterator comparison.
385 * include/bits/forward_list.h
386 (_Fwd_list_iterator<>::operator==): Replace member function with inline
388 (_Fwd_list_iterator<>::operator!=): Likewise.
389 (_Fwd_list_const_iterator<>::operator==): Likewise.
390 (_Fwd_list_const_iterator<>::operator!=): Likewise.
391 (operator==(const _Fwd_list_iterator<>&,
392 const _Fwd_list_const_iterator<>&)): Remove.
393 (operator!=(const _Fwd_list_iterator<>&,
394 const _Fwd_list_const_iterator<>&)): Remove.
395 (forward_list<>::_Node): Take typedef from base type.
396 (forward_list<>::iterator): Likewise.
397 (forward_list<>::const_iterator): Likewise.
399 2018-10-11 Jonathan Wakely <jwakely@redhat.com>
402 * src/c++11/thread.cc (this_thread::__sleep_for)
403 [_GLIBCXX_HAVE_SLEEP]: Only call sleep for non-zero values.
404 Loop while sleep call is interrupted and until steady_clock
405 shows requested duration has elapsed.
406 (!_GLIBCXX_HAVE_USLEEP]: Use the _GLIBCXX_HAVE_SLEEP code path, but
407 avoiding the usleep call.
408 * testsuite/30_threads/this_thread/60421.cc: Test repeated
409 signal interruptions.
411 * include/bits/allocator.h
412 (operator==(const allocator<_Tp>&, const allocator<_Tp>))
413 (operator!=(const allocator<_Tp>&, const allocator<_Tp>)): Replace
415 * include/ext/debug_allocator.h (operator==, operator!=): Replace
416 with inline friend functions that compare to rebound allocators.
417 * include/ext/malloc_allocator.h (operator==, operator!=): Likewise.
418 * include/ext/new_allocator.h (operator==, operator!=): Likewise.
419 * testsuite/ext/debug_allocator/eq.cc: New test.
420 * testsuite/ext/ext_pointer/alloc_eq.cc: New test.
421 * testsuite/ext/malloc_allocator/eq.cc: New test.
422 * testsuite/ext/new_allocator/eq.cc: New test.
424 2018-10-10 Jonathan Wakely <jwakely@redhat.com>
427 * include/bits/stl_vector.h (vector::_S_max_size): Limit size to
428 PTRDIFF_MAX / sizeof(value_type).
429 * include/ext/malloc_allocator.h (malloc_allocator::max_size):
431 * include/ext/new_allocator.h (new_allocator::max_size): Likewise.
432 * testsuite/23_containers/vector/allocator/minimal.cc: Adjust
433 expected value for max_size().
434 * testsuite/23_containers/vector/capacity/87544.cc: New test.
436 2018-10-09 François Dumont <fdumont@gcc.gnu.org>
438 * include/bits/stl_list.h
439 (_List_operator<>::operator==): Replace member function with inline
441 (_List_operator<>::operator!=): Likewise.
442 (_List_const_operator<>::operator==): Likewise.
443 (_List_const_operator<>::operator!=): Likewise.
444 (operator==(const _List_iterator<>&, const _List_const_iterator<>&)):
446 (operator!=(const _List_iterator<>&, const _List_const_iterator<>&)):
449 2018-10-09 Jonathan Wakely <jwakely@redhat.com>
451 * include/bits/stringfwd.h (string, wstring, u16string, u32string):
452 Define typedefs outside of __cxx11 inline namespace.
453 * python/libstdcxx/v6/printers.py (register_type_printers): Also
454 register printers for typedefs in new location.
456 2018-10-08 Jonathan Wakely <jwakely@redhat.com>
459 * testsuite/experimental/functional/87538.cc: New test.
462 * include/std/functional (_Not_fn::operator()): Check value of
463 __is_nothrow_invocable as well.
464 * testsuite/20_util/function_objects/not_fn/87538.cc: New test.
466 2018-10-08 François Dumont <fdumont@gcc.gnu.org>
468 * include/debug/list (list<>::cbegin()): Use C++11 direct
470 (list<>::cend()): Likewise.
471 (list<>::emplace<>(const_iterator, _Args&&...)): Likewise.
472 (list<>::insert(const_iterator, initializer_list<>)): Likewise.
473 (list<>::insert(const_iterator, size_type, const _Tp&)): Likewise.
474 (list<>::erase(const_iterator, const_iterator)): Ensure consistent
475 iterator comparisons.
476 (list<>::splice(const_iterator, list&&, const_iterator,
477 const_iterator)): Likewise.
479 2018-10-05 François Dumont <fdumont@gcc.gnu.org>
481 * include/bits/stl_tree.h
482 (_Rb_tree_iterator<>::operator==): Make inline friend.
483 (_Rb_tree_iterator<>::operator!=): Likewise.
484 (_Rb_tree_const_iterator<>::operator==): Likewise.
485 (_Rb_tree_const_iterator<>::operator!=): Likewise.
486 (operator==(const _Rb_tree_iterator<>&,
487 const _Rb_tree_const_iterator&)): Remove.
488 (operator!=(const _Rb_tree_iterator<>&,
489 const _Rb_tree_const_iterator&)): Remove.
490 (operator==(const _Rb_tree<>&, const _Rb_tree<>&)): Make inline friend.
491 (operator<(const _Rb_tree<>&, const _Rb_tree<>&)): Likewise.
492 (operator!=(const _Rb_tree<>&, const _Rb_tree<>&)): Likewise and
494 (operator>(const _Rb_tree<>&, const _Rb_tree<>&)): Likewise.
495 (operator<=(const _Rb_tree<>&, const _Rb_tree<>&)): Likewise.
496 (operator>=(const _Rb_tree<>&, const _Rb_tree<>&)): Likewise.
497 * include/debug/map.h (map<>::erase(const_iterator, const_iterator)):
498 Compare __victim with _Base::cend().
499 * include/debug/multimap.h
500 (multimap<>::erase(const_iterator, const_iterator)): Likewise.
501 * include/debug/set.h (set<>::erase(const_iterator, const_iterator)):
502 Compare __victim with _Base::cend().
503 * include/debug/multiset.h
504 (multiset<>::erase(const_iterator, const_iterator)): Likewise.
506 2018-10-03 Jonathan Wakely <jwakely@redhat.com>
509 * src/c++98/locale.cc (locale::locale(const locale&)): Bypass
510 reference count updates for the classic locale.
511 (locale::~locale()): Likewise.
512 (locale::operator=(const locale&)): Likewise.
513 * src/c++98/locale_init.cc (locale::locale()): Likewise.
514 (locale::global(const locale&)): Likewise.
516 2018-10-03 François Dumont <fdumont@gcc.gnu.org>
518 * include/debug/map.h
519 (map<>::emplace<>(_Args&&...)): Use C++11 direct initialization.
520 (map<>::emplace_hint<>(const_iterator, _Args&&...)): Likewise.
521 (map<>::insert(value_type&&)): Likewise.
522 (map<>::insert<>(_Pair&&)): Likewise.
523 (map<>::insert<>(const_iterator, _Pair&&)): Likewise.
524 (map<>::try_emplace): Likewise.
525 (map<>::insert_or_assign): Likewise.
526 (map<>::insert(node_type&&)): Likewise.
527 (map<>::insert(const_iterator, node_type&&)): Likewise.
528 (map<>::erase(const_iterator)): Likewise.
529 (map<>::erase(const_iterator, const_iterator)): Likewise.
530 * include/debug/multimap.h
531 (multimap<>::emplace<>(_Args&&...)): Use C++11 direct initialization.
532 (multimap<>::emplace_hint<>(const_iterator, _Args&&...)): Likewise.
533 (multimap<>::insert<>(_Pair&&)): Likewise.
534 (multimap<>::insert<>(const_iterator, _Pair&&)): Likewise.
535 (multimap<>::insert(node_type&&)): Likewise.
536 (multimap<>::insert(const_iterator, node_type&&)): Likewise.
537 (multimap<>::erase(const_iterator)): Likewise.
538 (multimap<>::erase(const_iterator, const_iterator)): Likewise.
539 * include/debug/set.h
540 (set<>::emplace<>(_Args&&...)): Use C++11 direct initialization.
541 (set<>::emplace_hint<>(const_iterator, _Args&&...)): Likewise.
542 (set<>::insert(value_type&&)): Likewise.
543 (set<>::insert<>(const_iterator, value_type&&)): Likewise.
544 (set<>::insert(const_iterator, node_type&&)): Likewise.
545 (set<>::erase(const_iterator)): Likewise.
546 (set<>::erase(const_iterator, const_iterator)): Likewise.
547 * include/debug/multiset.h
548 (multiset<>::emplace<>(_Args&&...)): Use C++11 direct initialization.
549 (multiset<>::emplace_hint<>(const_iterator, _Args&&...)): Likewise.
550 (multiset<>::insert<>(value_type&&)): Likewise.
551 (multiset<>::insert<>(const_iterator, value_type&&)): Likewise.
552 (multiset<>::insert(node_type&&)): Likewise.
553 (multiset<>::insert(const_iterator, node_type&&)): Likewise.
554 (multiset<>::erase(const_iterator)): Likewise.
555 (multiset<>::erase(const_iterator, const_iterator)): Likewise.
557 2018-10-02 Marc Glisse <marc.glisse@inria.fr>
560 * include/bits/stl_bvector.h (vector::begin(), vector::cbegin()):
561 Rebuild _M_start with an explicit 0 offset.
563 2018-10-02 Jonathan Wakely <jwakely@redhat.com>
565 * include/std/variant (__gen_vtable_impl::__visit_invoke): Call __get
566 directly instead of get, as caller ensures correct index is used.
567 (holds_alternative, get, get_if): Remove redundant inline specifiers.
568 (_VARIANT_RELATION_FUNCTION_TEMPLATE): Likewise.
570 2018-10-02 Joseph Myers <joseph@codesourcery.com>
572 * testsuite/lib/libstdc++.exp (libstdc++_init): Use
573 -fno-show-column in default cxxflags.
575 2018-10-01 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
577 * config/os/uclibc/os_defines.h (__NO_STRING_INLINES): Delete.
579 2018-10-01 Gerald Pfeifer <gerald@pfeifer.com>
581 * doc/xml/manual/allocator.xml: Adjust link to "Reconsidering
582 Custom Memory Allocation".
584 2018-10-01 Jonathan Wakely <jwakely@redhat.com>
586 * doc/html/*: Regenerate.
588 2018-09-30 Gerald Pfeifer <gerald@pfeifer.com>
590 * doc/xml/manual/messages.xml: Switch link to www.oracle.com
593 2018-09-30 Gerald Pfeifer <gerald@pfeifer.com>
595 * doc/xml/manual/policy_data_structures_biblio.xml: Update
596 link to Microsoft Component Model Object Technologies.
598 2018-09-29 Gerald Pfeifer <gerald@pfeifer.com>
600 * doc/xml/gnu/fdl-1.3.xml: The Free Software Foundation web
601 site now uses https. Also omit the unnecessary trailing slash.
602 * doc/xml/gnu/gpl-3.0.xml: Ditto.
604 2018-09-28 François Dumont <fdumont@gcc.gnu.org>
606 * include/debug/functions.h
607 (__foreign_iterator_aux3(const _Safe_iterator<>&, const _InputeIter&,
608 const _InputIter&, __true_type)): Use empty() rather than begin() ==
611 2018-09-25 Mike Crowe <mac@mcrowe.com>
613 * include/std/condition_variable (condition_variable::wait_for): Use
614 steady clock in overload that uses a predicate.
616 2018-09-25 Jonathan Wakely <jwakely@redhat.com>
619 * include/std/variant (_Variant_storage<true, _Types...>::_M_valid):
620 Avoid runtime test when all alternatives are scalars and so cannot
621 throw during initialization.
623 2018-09-25 Gerald Pfeifer <gerald@pfeifer.com>
625 * doc/xml/manual/codecvt.xml: Move link to "UTF-8 and Unicode FAQ"
628 2018-09-24 Gerald Pfeifer <gerald@pfeifer.com>
630 * doc/xml/manual/policy_data_structures_biblio.xml: Update link
631 to "Priority Queues and the STL".
633 2018-09-23 Gerald Pfeifer <gerald@pfeifer.com>
635 * doc/xml/manual/using_exceptions.xml: Move boost.orgs link to
638 2018-09-21 François Dumont <fdumont@gcc.gnu.org>
641 * src/c++11/hashtable_c++0x.cc (_Prime_rehash_policy::_M_next_bkt):
642 Use __builtin_floor to compute _M_next_resize.
643 * testsuite/23_containers/unordered_set/hash_policy/71181.cc: Adapt.
644 * testsuite/23_containers/unordered_set/hash_policy/prime_rehash.cc:
647 2018-09-21 Jonathan Wakely <jwakely@redhat.com>
649 * testsuite/26_numerics/headers/cmath/hypot-long-double.cc: Remove.
650 * testsuite/26_numerics/headers/cmath/hypot.cc: Restore test for
651 long double unconditionally, but use lower tolerance when
652 sizeof(long double) == sizeof(double).
654 2018-09-20 Christophe Lyon <christophe.lyon@linaro.org>
656 * testsuite/26_numerics/headers/cmath/hypot-long-double.cc: Skip
659 2018-09-19 Jonathan Wakely <jwakely@redhat.com>
661 * include/bits/regex_automaton.tcc (_StateSeq<_TraitsT>::_M_clone()):
662 Remove __glibcxx_assert statements and use map::find instead of
665 2018-09-18 François Dumont <fdumont@gcc.gnu.org>
668 * src/c++11/hashtable_c++0x.cc:
669 (_Prime_rehash_policy::_M_next_bkt): Return a prime no smaller than
670 requested size, but not necessarily greater.
671 (_Prime_rehash_policy::_M_need_rehash): Rehash only if target size is
672 strictly greater than next resize threshold.
673 * testsuite/23_containers/unordered_map/modifiers/reserve.cc: Adapt test
674 to validate that there is no rehash as long as number of insertion is
675 lower or equal to the reserved number of elements.
677 2018-09-18 Jonathan Wakely <jwakely@redhat.com>
679 * include/bits/unique_ptr.h (__uniq_ptr_impl): Remove static assertion
680 checking invocable condition.
681 (unique_ptr::~unique_ptr, unique_ptr::reset): Restore static assertion
682 here, where types must be complete. Pass pointer to deleter as an
684 * testsuite/20_util/unique_ptr/requirements/incomplete.cc: New test.
686 2018-09-13 Jonathan Wakely <jwakely@redhat.com>
688 * include/std/variant (variant) [__clang__]: Limit workaround to
691 2018-09-11 Jonathan Wakely <jwakely@redhat.com>
694 * include/bits/shared_ptr.h (make_shared): Use remove_cv instead of
696 * testsuite/20_util/shared_ptr/creation/87278.cc: New test.
698 Implement LWG 2905 changes to constrain unique_ptr constructors
699 * include/bits/unique_ptr.h (__uniq_ptr_impl): Add assertions to
701 (unique_ptr::unique_ptr(pointer, const deleter_type&)): Add copy
702 constructible constraint.
703 (unique_ptr::unique_ptr(pointer, deleter_type&&)): Disable for
704 deleters of reference type and add move constructible constraint.
705 (unique_ptr::unique_ptr(pointer, remove_reference_t<deleter_type>&&)):
706 Disable for deleters of non-reference type. Define as deleted.
707 (unique_ptr<T[], D>): Likewise.
708 * testsuite/20_util/unique_ptr/assign/48635_neg.cc: Replace dg-error
709 directives with unstable line numbers with dg-prune-output.
710 * testsuite/20_util/unique_ptr/cons/cv_qual_neg.cc: Likewise.
711 * testsuite/20_util/unique_ptr/cons/lwg2905.cc: New test.
712 * testsuite/20_util/unique_ptr/specialized_algorithms/swap_cxx17.cc:
713 Make deleter types invocable.
715 2018-09-05 Jonathan Wakely <jwakely@redhat.com>
717 * libsupc++/cxxabi.h (__cxa_demangle): Clarify doxygen comment.
719 2018-09-03 Jonathan Wakely <jwakely@redhat.com>
722 * testsuite/26_numerics/headers/cmath/hypot-long-double.cc: New test
723 that runs the long double part of hypot.cc.
724 * testsuite/26_numerics/headers/cmath/hypot.cc: Disable long double
725 tests unless TEST_HYPOT_LONG_DOUBLE is defined.
727 * include/bits/stl_vector.h (vector::_Temporary_value::_M_ptr):
728 Return raw pointer not allocator's pointer type.
729 (vector::_Temporary_value::_M_val): Use _M_ptr.
732 * include/bits/stl_map.h
733 (map::map(initializer_list<value_type>, const Compare&, const Alloc&))
734 (map::map(initializer_list<value_type>, const Alloc&))
735 (map::map(InputIterator, InputIterator, const Alloc&))
736 (map::map(InputIterator, InputIterator))
737 (map::map(InputIterator, InputIterator, const Compare&, const Alloc&))
738 (map::insert(InputIterator, InputIterator)):
739 Call _M_insert_range_unique instead of _M_insert_unique.
740 * include/bits/stl_multimap.h
741 (multimap::multimap(initializer_list<value_type>, const C&, const A&))
742 (multimap::multimap(initializer_list<value_type>, const A&))
743 (multimap::multimap(InputIterator, InputIterator, const A&))
744 (multimap::multimap(InputIterator, InputIterator))
745 (multimap::multimap(InputIterator, InputIterator, const C&, const A&))
746 (multimap::insert(InputIterator, InputIterator)): Call
747 _M_insert_range_equal instead of _M_insert_equal.
748 * include/bits/stl_multiset.h
749 (multiset::multiset(InputIterator, InputIterator))
750 (multiset::multiset(InputIterator, InputIterator, const C&, const A&))
751 (multiset::multiset(initializer_list<value_type>, const C&, const A&))
752 (multiset::multiset(initializer_list<value_type>, const A&))
753 (multiset::multiset(InputIterator, InputIterator, const A&))
754 (multiset::insert(InputIterator, InputIterator)): Call
755 _M_insert_range_equal instead of _M_insert_equal.
756 * include/bits/stl_set.h
757 (set::set(InputIterator, InputIterator))
758 (set::set(InputIterator, InputIterator, const Compare&, const Alloc&))
759 (set::set(initializer_list<value_type>, const Compare&, const Alloc&))
760 (set::set(initializer_list<value_type>, const Alloc&))
761 (set::set(InputIterator, InputIterator, const Alloc&))
762 (set::insert(InputIterator, InputIterator)):
763 Call _M_insert_range_unique instead of _M_insert_unique.
764 * include/bits/stl_tree.h
765 [__cplusplus >= 201103L] (_Rb_tree::__same_value_type): New alias
766 template for SFINAE constraints.
767 [__cplusplus >= 201103L] (_Rb_tree::_M_insert_range_unique): Pair of
768 constrained overloads that either insert or emplace, depending on
769 iterator's value_type.
770 [__cplusplus >= 201103L] (_Rb_tree::_M_insert_range_equal): Likewise.
771 [__cplusplus < 201103L] (_Rb_tree::_M_insert_range_unique)
772 (_Rb_tree::_M_insert_range_equal): New functions replacing range
773 versions of _M_insert_unique and _M_insert_equal.
774 (_Rb_tree::_M_insert_unique(_InputIterator, _InputIterator))
775 (_Rb_tree::_M_insert_equal(_InputIterator, _InputIterator)): Remove.
776 * testsuite/23_containers/map/modifiers/insert/87194.cc: New test.
777 * testsuite/23_containers/multimap/modifiers/insert/87194.cc: New test.
778 * testsuite/23_containers/multiset/modifiers/insert/87194.cc: New test.
779 * testsuite/23_containers/set/modifiers/insert/87194.cc: New test.
782 * include/bits/stl_map.h (map::insert(_Pair&&))
783 (map::insert(const_iterator, _Pair&&)): Do emplace instead of insert.
784 * include/bits/stl_multimap.h (multimap::insert(_Pair&&))
785 (multimap::insert(const_iterator, _Pair&&)): Likewise.
786 * include/bits/unordered_map.h (unordered_map::insert(_Pair&&))
787 (unordered_map::insert(const_iterator, _Pair&&))
788 (unordered_multimap::insert(_Pair&&))
789 (unordered_multimap::insert(const_iterator, _Pair&&)): Likewise.
790 * testsuite/23_containers/map/modifiers/insert/78595.cc: New test.
791 * testsuite/23_containers/multimap/modifiers/insert/78595.cc: New test.
792 * testsuite/23_containers/unordered_map/modifiers/78595.cc: New test.
793 * testsuite/23_containers/unordered_multimap/modifiers/78595.cc: New
796 2018-09-02 François Dumont <fdumont@gcc.gnu.org>
798 * include/debug/safe_iterator.h
799 (_Safe_iterator<_It, _Seq, _Cat>::_Self): New.
800 (_Safe_iterator<_It, _Seq, std::random_access_iterator_tag>::_Self):
802 (_Safe_iterator<_It, _Seq, std::random_access_iterator_tag>
804 (_GLIBCXX_DEBUG_VERIFY_OPERANDS, _GLIBCXX_DEBUG_VERIFY_EQ_OPERANDS)
805 (_GLIBCXX_DEBUG_VERIFY_REL_OPERANDS)
806 (_GLIBCXX_DEBUG_VERIFY_DIST_OPERANDS): Define macros.
807 (_Safe_iterator<_It, _Seq, std::random_access_iterator_tag>
808 ::operator+(difference_type)): Use latters, inline as friend.
809 (_Safe_iterator<_It, _Seq, std::random_access_iterator_tag>
810 ::operator-(difference_type)): Likewise.
811 (operator==(const _Safe_iterator<>&, const _Safe_iterator<>&)):
813 (operator!=(const _Safe_iterator<>&, const _Safe_iterator<>&)):
815 (operator<(const _Safe_iterator<>&, const _Safe_iterator<>&)): Likewise.
816 (operator<=(const _Safe_iterator<>&, const _Safe_iterator<>&)):
818 (operator>(const _Safe_iterator<>&, const _Safe_iterator<>&)): Likewise.
819 (operator>=(const _Safe_iterator<>&, const _Safe_iterator<>&)):
821 (operator-(const _Safe_iterator<>&, const _Safe_iterator<>&)): Likewise.
822 (operator+(difference_type, const _Safe_iterator<>&)): Likewise.
823 (operator-(const _Safe_iterator<>&, difference_type)): Likewise.
824 * include/debug/safe_iterator.tcc
825 (_Safe_iterator<>::_M_can_advance(difference_type)): Take parameter by
827 * include/debug/safe_local_iterator.h
828 (_Safe_local_iterator<_It, _Seq>::_Self): New.
829 (_Safe_local_iterator<_It, _Seq>::_OtherSelf): New.
830 (_GLIBCXX_DEBUG_VERIFY_OPERANDS): Define macro.
831 (operator==(const _Safe_local_iterator<>&,
832 const _Safe_local_iterator<>&)): Use latter, inline as friend.
833 (operator!=(const _Safe_local_iterator<>&,
834 const _Safe_local_iterator<>&)): Likewise.
835 * testsuite/util/testsuite_containers.h: Include utility.
836 (struct forward_members_unordered<_Tp, bool>): Remove 2nd template
838 (forward_members_unordered<>::forward_members_unordered(value_type&)):
839 Add using namespace std::rel_ops.
840 Add iterator_concept_checks on local_iterator and const_local_iterator.
841 Add asserts on comparison between const_local_iterator and
843 (struct forward_members_unordered<_Tp, false>): Remove partial
845 * testsuite/23_containers/forward_list/types/1.cc: New.
846 * testsuite/23_containers/list/types/1.cc: New.
848 2018-09-01 Gerald Pfeifer <gerald@pfeifer.com>
850 * doc/xml/manual/profile_mode.xml: Update three ieeexplore.ieee.org
853 2018-08-31 Sandra Loosemore <sandra@codesourcery.com>
855 * testsuite/21_strings/basic_string/inserters_extractors/wchar_t/10.cc:
856 Add dg-require-fileio.
857 * testsuite/21_strings/basic_string/inserters_extractors/wchar_t/11.cc:
859 * testsuite/21_strings/basic_string/inserters_extractors/wchar_t/5.cc:
861 * testsuite/21_strings/basic_string_view/inserters/wchar_t/2.cc:
863 * testsuite/25_algorithms/copy/streambuf_iterators/wchar_t/4.cc:
865 * testsuite/25_algorithms/find/istreambuf_iterators/wchar_t/2.cc:
867 * testsuite/27_io/basic_filebuf/close/wchar_t/12790-1.cc: Likewise.
868 * testsuite/27_io/basic_filebuf/close/wchar_t/12790-2.cc: Likewise.
869 * testsuite/27_io/basic_filebuf/close/wchar_t/12790-3.cc: Likewise.
870 * testsuite/27_io/basic_filebuf/close/wchar_t/12790-4.cc: Likewise.
871 * testsuite/27_io/basic_filebuf/seekoff/wchar_t/11543.cc: Likewise.
872 * testsuite/27_io/basic_filebuf/seekoff/wchar_t/12790-1.cc:
874 * testsuite/27_io/basic_filebuf/seekoff/wchar_t/12790-2.cc:
876 * testsuite/27_io/basic_filebuf/seekoff/wchar_t/12790-3.cc:
878 * testsuite/27_io/basic_filebuf/seekoff/wchar_t/12790-4.cc:
880 * testsuite/27_io/basic_filebuf/seekpos/wchar_t/12790-1.cc:
882 * testsuite/27_io/basic_filebuf/seekpos/wchar_t/12790-2.cc:
884 * testsuite/27_io/basic_filebuf/seekpos/wchar_t/12790-4.cc:
886 * testsuite/27_io/basic_filebuf/underflow/wchar_t/2.cc: Likewise.
887 * testsuite/27_io/basic_filebuf/underflow/wchar_t/3.cc: Likewise.
888 * testsuite/27_io/basic_ifstream/cons/wchar_t/1.cc: Likewise.
889 * testsuite/27_io/basic_ifstream/open/wchar_t/1.cc: Likewise.
890 * testsuite/27_io/basic_istream/extractors_character/wchar_t/4.cc:
892 * testsuite/27_io/basic_istream/extractors_other/wchar_t/2.cc:
894 * testsuite/27_io/basic_istream/get/wchar_t/2.cc: Likewise.
895 * testsuite/27_io/basic_istream/getline/wchar_t/5.cc: Likewise.
896 * testsuite/27_io/basic_istream/ignore/wchar_t/2.cc: Likewise.
897 * testsuite/27_io/basic_istream/ignore/wchar_t/3.cc: Likewise.
898 * testsuite/27_io/basic_istream/seekg/wchar_t/sstream.cc: Likewise.
899 * testsuite/27_io/basic_istream/tellg/wchar_t/sstream.cc: Likewise.
900 * testsuite/27_io/basic_ofstream/cons/wchar_t/1.cc: Likewise.
901 * testsuite/27_io/basic_ofstream/open/wchar_t/1.cc: Likewise.
902 * testsuite/27_io/basic_ostream/inserters_other/wchar_t/1.cc:
904 * testsuite/27_io/objects/wchar_t/10.cc: Likewise.
905 * testsuite/27_io/objects/wchar_t/12048-1.cc: Likewise.
906 * testsuite/27_io/objects/wchar_t/12048-2.cc: Likewise.
907 * testsuite/27_io/objects/wchar_t/12048-3.cc: Likewise.
908 * testsuite/27_io/objects/wchar_t/12048-4.cc: Likewise.
909 * testsuite/27_io/objects/wchar_t/12048-5.cc: Likewise.
910 * testsuite/experimental/string_view/inserters/wchar_t/2.cc:
912 * testsuite/ext/stdio_sync_filebuf/wchar_t/1.cc: Likewise.
914 2018-08-30 Sandra Loosemore <sandra@codesourcery.com>
916 * testsuite/experimental/propagate_const/observers/1.cc: Make
917 dependence on -fdelete-null-pointer-checks explicit.
919 2018-08-30 Jonathan Wakely <jwakely@redhat.com>
921 * include/bits/hashtable_policy.h (__clp2): Fix calculation for LLP64
922 targets where sizeof(size_t) > sizeof(long). Avoid undefined shifts
923 of the number of bits in the type.
924 * include/std/bit (__ceil2): Avoid undefined shifts.
925 * testsuite/26_numerics/bit/bit.pow.two/ceil2.cc: Test values with
926 the most signifiant bit set.
928 * config/abi/pre/gnu.ver: Add missing exports for mingw.
930 * include/ext/pointer.h (_Pointer_adapter): Define operators for
931 pointer arithmetic using long long offsets.
932 * testsuite/ext/ext_pointer/1.cc: Test pointer arithmetic using
935 2018-08-29 Jonathan Wakely <jwakely@redhat.com>
938 * testsuite/22_locale/time_get/get_date/wchar_t/4.cc: Check D_FMT
939 string for alternative format.
941 2018-08-28 Jonathan Wakely <jwakely@redhat.com>
944 * src/filesystem/std-path.cc (path::lexically_normal): When handling
945 a dot-dot filename, preserve an empty final component in the iteration
947 [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Use preferred-separator for
949 * testsuite/27_io/filesystem/path/generation/normal.cc: Add new tests
950 for more than two adjacent dot-dot filenames.
951 [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Replace slashes with
952 preferred-separator in expected normalized strings.
954 2018-08-25 Iain Sandoe <iain@sandoe.co.uk>
957 * configure.host (OPT_LDFLAGS): Don't append
958 -fvisibility-inlines-hidden for newer Darwin.
960 2018-08-24 Marc Glisse <marc.glisse@inria.fr>
963 * libsupc++/new (operator new(size_t, nothrow_t), operator
964 new[](size_t, nothrow_t), operator new(size_t, align_val_t, nothrow_t),
965 operator new[](size_t, align_val_t, nothrow_t)): Add malloc attribute.
967 2018-08-24 Jonathan Wakely <jwakely@redhat.com>
969 * include/debug/deque (std::__debug::deque): Declare.
970 * include/debug/forward_list (std::__debug::forward_list): Declare.
971 * include/debug/list (std::__debug::list): Declare.
972 * include/debug/map (std::__debug::map): Declare.
973 * include/debug/set (std::__debug::set): Declare.
974 * include/debug/unordered_map (std::__debug::unordered_map): Declare.
975 * include/debug/unordered_set (std::__debug::unordered_set): Declare.
976 * include/debug/vector (std::__debug::vector): Declare.
977 * testsuite/23_containers/deque/types/pmr_typedefs_debug.cc: New test.
978 * testsuite/23_containers/forward_list/pmr_typedefs_debug.cc: New
980 * testsuite/23_containers/list/pmr_typedefs_debug.cc: New test.
981 * testsuite/23_containers/map/pmr_typedefs_debug.cc: New test.
982 * testsuite/23_containers/multimap/pmr_typedefs_debug.cc: New test.
983 * testsuite/23_containers/multiset/pmr_typedefs_debug.cc: New test.
984 * testsuite/23_containers/set/pmr_typedefs_debug.cc: New test.
985 * testsuite/23_containers/unordered_map/pmr_typedefs_debug.cc: New
987 * testsuite/23_containers/unordered_multimap/pmr_typedefs_debug.cc:
989 * testsuite/23_containers/unordered_multiset/pmr_typedefs_debug.cc:
991 * testsuite/23_containers/unordered_set/pmr_typedefs_debug.cc: New
993 * testsuite/23_containers/vector/cons/destructible_debug_neg.cc:
994 Adjust dg-error lineno.
995 * testsuite/23_containers/vector/types/pmr_typedefs_debug.cc: New
998 2018-08-23 Jonathan Wakely <jwakely@redhat.com>
1000 * testsuite/util/testsuite_allocator.h (__gnu_test::memory_resource):
1001 Only define when RTTI is enabled.
1003 * include/debug/vector (__niter_base): Define for C++98.
1005 * testsuite/25_algorithms/partial_sort_copy/debug/irreflexive_neg.cc:
1006 Fix C++98 test to not use C++11 features.
1007 * testsuite/25_algorithms/fill_n/2.cc: Likewise.
1009 * scripts/check_compile: Fix comments.
1011 * include/debug/string (insert(__const_iterator, _InIter, _InIter)):
1012 [!_GLIBCXX_USE_CXX11_ABI]: Replace use of C++11-only cbegin() with
1013 begin(), for C++98 compatibility.
1015 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
1016 (basic_string::__const_iterator): Change access to protected.
1017 [!_GLIBCXX_USE_CXX11_ABI] (basic_string::__const_iterator): Define
1018 as typedef for iterator.
1019 * include/debug/string (__const_iterator): Use typedef from base.
1020 (insert(const_iterator, _CharT))
1021 (replace(const_iterator, const_iterator, const basic_string&))
1022 (replace(const_iterator, const_iterator, const _CharT*, size_type))
1023 (replace(const_iterator, const_iterator, const CharT*))
1024 (replace(const_iterator, const_iterator, size_type, _CharT))
1025 (replace(const_iterator, const_iterator, _InputIter, _InputIter))
1026 (replace(const_iterator, const_iterator, initializer_list<_CharT>)):
1027 Change const_iterator parameters to __const_iterator.
1028 (insert(iterator, size_type, _CharT)): Add C++98 overload.
1029 (insert(const_iterator, _InputIterator, _InputIterator)): Change
1030 const_iterator parameter to __const_iterator.
1031 [!_GLIBCXX_USE_CXX11_ABI]: Add workaround for incorrect return type
1032 of base's member function.
1033 (insert(const_iterator, size_type, _CharT)) [!_GLIBCXX_USE_CXX11_ABI]:
1035 (insert(const_iterator, initializer_list<_CharT>))
1036 [!_GLIBCXX_USE_CXX11_ABI]: Likewise.
1037 * testsuite/21_strings/basic_string/init-list.cc: Remove effective
1040 * testsuite/20_util/reference_wrapper/lwg2993.cc: Fix C++11 test to
1041 not use C++14 feature.
1042 * testsuite/23_containers/list/68222_neg.cc: Likewise.
1044 * testsuite/21_strings/basic_string/init-list.cc:
1046 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_match.cc:
1048 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_string.cc:
1051 * testsuite/23_containers/deque/capacity/max_size.cc: Fix test for
1053 * testsuite/23_containers/deque/modifiers/assign/1.cc: Likewise.
1054 * testsuite/23_containers/list/modifiers/assign/1.cc: Likewise.
1055 * testsuite/23_containers/vector/bool/modifiers/assign/1.cc: Likewise.
1056 * testsuite/23_containers/vector/capacity/max_size.cc: Likewise.
1057 * testsuite/23_containers/vector/modifiers/assign/1.cc: Likewise.
1059 2018-08-22 Jonathan Wakely <jwakely@redhat.com>
1062 * include/experimental/regex [!_GLIBCXX_USE_CXX11_ABI]
1063 (experimental::pmr::match_results, experimental::pmr::cmatch)
1064 (experimental::pmr::smatch, experimental::pmr::wcmatch)
1065 (experimental::pmr::wsmatch): Do not declare for gcc4-compatible ABI,
1066 because COW strings don't support C++11 allocator model.
1067 * include/experimental/string [!_GLIBCXX_USE_CXX11_ABI]
1068 (experimental::pmr::basic_string, experimental::pmr::string)
1069 (experimental::pmr::u16string, experimental::pmr::u32string)
1070 (experimental::pmr::wstring): Likewise.
1071 * include/std/regex [!_GLIBCXX_USE_CXX11_ABI] (pmr::match_results)
1072 (pmr::cmatch, pmr::smatch, pmr::wcmatch, pmr::wsmatch): Likewise.
1073 * include/std/string [!_GLIBCXX_USE_CXX11_ABI] (pmr::basic_string)
1074 (pmr::string, pmr::u16string, pmr::u32string, pmr::wstring): Likewise.
1075 * testsuite/21_strings/basic_string/types/pmr_typedefs.cc: Require
1077 * testsuite/28_regex/match_results/pmr_typedefs.cc: Likewise.
1080 * include/bits/deque.tcc (deque::_M_range_initialize): Use
1081 _S_check_init_len to check size.
1082 (deque::_M_push_back_aux, deque::_M_push_front_aux): Throw length
1083 error if size would exceed max_size().
1084 * include/bits/stl_deque.h (_Deque_base::size_type): Remove typedef.
1085 (_Deque_base(_Deque_base&&, const allocator_type&, size_t)): Use
1086 size_t instead of size_type.
1087 (deq(size_type, const allocator_type&)
1088 (deq(size_type, const value_type&, const allocator_type&)
1089 (deque::_M_initialize_dispatch): Use _S_check_init_len to check size.
1090 (deque::max_size): Call _S_max_size.
1091 (deque::_S_check_init_len, deque::_S_max_size): New functions.
1092 * include/bits/stl_vector.h (vector(size_type, const allocator_type&))
1093 (vector(size_type, const value_type&, const allocator_type&))
1094 (vector::_M_initialize_dispatch, vector::_M_range_initialize): Use
1095 _S_check_init_len to check size.
1096 (vector::max_size): Call _S_max_size.
1097 (vector::_M_check_len): Prevent max from being expanded as a
1098 function-like macro.
1099 (vector::_S_check_init_len, vector::_S_max_size): New functions.
1100 * include/bits/vector.tcc (vector::_M_assign_aux): Use
1101 _S_check_init_len to check size.
1102 * testsuite/23_containers/deque/capacity/max_size.cc: New test.
1103 * testsuite/23_containers/vector/capacity/max_size.cc: New test.
1105 2018-08-22 François Dumont <fdumont@gcc.gnu.org>
1108 * include/debug/safe_iterator.h
1109 (_Safe_iterator<_It, _Sq, _Cat>): Add category template parameter.
1110 (_Safe_iterator<>::_Const_iterator): Remove.
1111 (_Safe_iterator<>::_IsConstant): New.
1112 (_Safe_iterator<>::_OtherIterator): New.
1113 (_Safe_iterator<_It, _Sq, _Cat>::_Safe_iterator<_MutIte>(
1114 const _Safe_iterator<_MutIte, _Sq, _Cat>&)): Add _IsConstant::__value in
1115 __gnu_cxx::__enable_if condition.
1116 (_Safe_iterator<_It, _Sq, _Cat>::_M_get_distance_to): New.
1117 (_Safe_iterator<_It, _Sq, _Cat>::_M_get_distance_from_begin): New.
1118 (_Safe_iterator<_It, _Sq, _Cat>::_M_get_distance_to_end): New.
1119 (_Safe_iterator<_It, _Sq, std::bidirectional_iterator_tag>): New.
1120 (_Safe_iterator<_It, _Sq, _Cat>::operator--()): Move...
1121 (_Safe_iterator<_It, _Sq, std::bidirectional_iterator_tag>
1122 ::operator--()): ...here.
1123 (_Safe_iterator<_It, _Sq, _Cat>::operator--(int)): Move...
1124 (_Safe_iterator<_It, _Sq, std::bidirectional_iterator_tag>
1125 ::operator--(int)): ...here.
1126 (_Safe_iterator<_It, _Sq, _Cat>::_M_decrementable()): Move...
1127 (_Safe_iterator<_It, _Sq, std::bidirectional_iterator_tag>
1128 ::_M_decrementable()): ...here.
1129 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>): New.
1130 (_Safe_iterator<_It, _Sq, _Cat>::operator[](const difference_type&)):
1132 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
1133 ::operator[](const difference_type&)): ...here.
1134 (_Safe_iterator<_It, _Sq, _Cat>::operator+=(const difference_type&)):
1136 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
1137 ::operator+=(const difference_type&)): ...here.
1138 (_Safe_iterator<_It, _Sq, _Cat>::operator+(const difference_type&)):
1140 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
1141 ::operator+(const difference_type&)): ...here.
1142 (_Safe_iterator<_It, _Sq, _Cat>::operator-=(const difference_type&)):
1144 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
1145 ::operator-=(const difference_type&)): ...here.
1146 (_Safe_iterator<_It, _Sq, _Cat>::operator-(const difference_type&)):
1148 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
1149 ::operator-(const difference_type&)): ...here.
1150 (operator<(const _Safe_iterator<>&, const _Safe_iterator<>&)):
1151 Constraint to random access iterators.
1152 (operator<=(const _Safe_iterator<>&, const _Safe_iterator<>&)):
1154 (operator>(const _Safe_iterator<>&, const _Safe_iterator<>&)): Likewise.
1155 (operator>=(const _Safe_iterator<>&, const _Safe_iterator<>&)):
1157 (operator-(const _Safe_iterator<>&, const _Safe_iterator<>&)): Likewise.
1158 (operator+(const difference_type&, const _Safe_iterator<>&)): Likewise.
1159 (__check_dereferenceable(const _Safe_iterator<>&)): Remove.
1160 (__get_distance): Remove.
1161 (__get_distance_from_begin): Remove.
1162 (__get_distance_to_end): Remove.
1163 (struct __is_safe_random_iterator<_Safe_iterator<>>): Remove partial
1165 (__base(const _Safe_iterator<>&, std::input_iterator_tag)): Remove.
1166 (__base(const _Safe_iterator<>&, std::random_access_iterator_tag)): Remove.
1167 (__base(const _Safe_iterator<>&)): Constraint to random access iterator.
1168 * include/debug/safe_iterator.tcc
1169 (_Safe_iterator<>::_M_get_distance_from_begin()): New.
1170 (_Safe_iterator<>::_M_get_distance_to_end()): New.
1171 (_Safe_iterator<>::_M_get_distance_to(const _Safe_iterator<>&)): New.
1172 (_Safe_iterator<_It, _Seq, std::random_access_iterator_tag>
1173 ::_M_valid_range): New.
1174 * include/debug/safe_local_iterator.h
1175 (_Safe_local_iterator<>::_Const_local_iterator): Remove.
1176 (_Safe_local_iterator<>::_IsConstant): New.
1177 (_Safe_local_iterator<>::_OtherIterator): New.
1178 (_Safe_local_iterator<_It, _Cont>::_Safe_local_iterator<_MutIte, _Cont>(
1179 const _Safe_local_iterator<_MutIte, _Seq>&)): Add _IsConstant::__value
1180 in __gnu_cxx::__enable_if condition. If singular compare base iterator
1181 with _MutIte rather than _It.
1182 (_Safe_local_iterator<>::_S_constant): Make constexpr.
1183 (_Safe_local_iterator<>::_M_get_distance_to): New.
1184 (__check_dereferenceable(const _Safe_local_iterator<>&)): Remove.
1185 (__get_distance(const _Safe_local_iterator<>&,
1186 const _Safe_local_iterator<>&, std::input_iterator_tag)): Remove.
1187 (__valid_range(const _Safe_local_iterator<>&,
1188 const _Safe_local_iterator<>&)): New.
1189 * include/debug/safe_local_iterator.tcc
1190 (_Safe_local_iterator<>::_M_get_distance_to): New.
1191 * include/debug/deque (std::__debug::deque<>): Add
1192 ::__gnu_debug::_Safe_iterator<> friend declaration.
1193 * include/debug/forward_list (std::__debug::forward_list<>): Likewise.
1194 * include/debug/list (std::__debug::list<>): Likewise.
1195 * include/debug/map.h (std::__debug::map<>): Likewise.
1196 * include/debug/multimap.h (std::__debug::multimap<>): Likewise.
1197 * include/debug/set.h (std::__debug::set<>): Likewise.
1198 * include/debug/multiset.h (std::__debug::multiset<>): Likewise.
1199 * include/debug/string (std::__debug::basic_string<>): Likewise.
1200 * include/debug/unordered_map (std::__debug::unordered_map<>): Likewise
1201 and add ::__gnu_debug::_Safe_local_iterator<> friend declaration.
1202 (std::__debug::unordered_multimap<>): Likewise.
1203 * include/debug/unordered_set (std::__debug::unordered_set<>): Likewise.
1204 (std::__debug::unordered_multiset<>): Likewise.
1205 * include/debug/formatter.h: Adapt.
1206 * include/debug/helper_functions.h
1207 (__gnu_debug::_Safe_local_iterator<>): Add declaration.
1208 (__get_distance<_Ite>(_Ite, _Ite, std::random_access_iterator_tag):
1209 Pass parameter by copy.
1210 (__get_distance<_Ite>(_Ite, _Ite, std::input_iterator_tag): Likewise.
1211 (__get_distance<_Ite>(_Ite, _Ite): Likewise.
1212 (__valid_range_aux<_Integral>): Pass _Integral by copy.
1213 (__valid_range<_InputIterator>): Pass _InputIterator by copy.
1214 (__valid_range<>(const _Safe_iterator<>&,
1215 const _Safe_iterator<>&, typename _Distance_traits<>::__type&)):
1217 (__valid_range(const _Safe_local_iterator<>&,
1218 const _Safe_local_iterator<>&, typename _Distance_traits<>::__type&)):
1220 (__valid_range<>(const _Safe_iterator<>&, const _Safe_iterator<>&)):
1222 (__valid_range(const _Safe_local_iterator<>&, const _Safe_local_iterator<>&)):
1224 (__can_advance): Adapt.
1225 (struct __is_safe_random_iterator<>): Remove.
1226 (struct _SIter_base<>): Remove.
1227 * include/debug/functions.h: Include <bits/stl_iterator.h>.
1228 (__check_dereferenceable): Remove.
1229 (__foreign_iterator_aux4, __foreign_iterator_aux3): Adapt.
1230 (__foreign_iterator_aux2, __foreign_iterator_aux): Adapt.
1231 (__foreign_iterator): Adapt.
1232 * include/debug/stl_iterator.h
1233 (__is_safe_random_iterator<std::reverse_iterator<>>): Remove.
1234 (__base(const std::reverse_iterator<_Safe_iterator<_It, _Sq>)):
1235 Constraint for random access iterators.
1236 (__niter_base): Adapt.
1237 * testsuite/util/testsuite_containers.h:
1238 Include <bits/boost_concept_check.h>.
1239 (iterator_concept_checks<_It, _Mutable, _Category>): New.
1240 (citerator<_Cont>::forward_members::forward_members()): Instantiate
1241 latter for container iterator and const_iterator.
1242 * testsuite/23_containers/list/68222_neg.cc: New.
1243 * testsuite/23_containers/vector/cons/destructible_debug_neg.cc: Adapt
1245 * testsuite/23_containers/unordered_set/debug/debug_functions.cc:
1247 * testsuite/23_containers/vector/debug/debug_functions.cc (test01):
1250 2018-08-22 Jonathan Wakely <jwakely@redhat.com>
1253 * doc/xml/manual/status_cxx1998.xml: Document size_type and
1254 difference_type for containers.
1255 * doc/html/*: Regenerate.
1257 2018-08-21 François Dumont <fdumont@gcc.gnu.org>
1259 P0646R1 Improving the Return Value of Erase-Like Algorithms I
1260 * include/debug/forward_list (forward_list::__remove_return_type):
1261 Define typedef as size_type or void, according to __cplusplus value.
1262 (_GLIBCXX_FWDLIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
1263 empty, according to __cplusplus value.
1264 (_GLIBCXX20_ONLY): Define macro.
1265 (forward_list::remove, forward_list::unique): Use typedef and macro
1266 to change return type and add abi-tag for C++2a. Return number of
1267 removed elements for C++2a.
1268 (forward_list::remove_if<Pred>, forward_list::unique<BinPred>): Use
1269 typedef to change return type for C++2a. Return number of removed
1271 * include/debug/list (list::__remove_return_type): Define typedef as
1272 size_type or void, according to __cplusplus value.
1273 (_GLIBCXX_LIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
1274 empty, according to __cplusplus value.
1275 (_GLIBCXX20_ONLY): Define macro.
1276 (list::remove, list::unique): Use typedef and macro to change return
1277 type and add abi-tag for C++2a. Return number of removed elements for
1279 (list::remove_if<Predicate>, list::unique<BinaryPredicate>): Use typedef
1280 to change return type for C++2a. Return number of removed elements for
1283 2018-08-21 David Edelsohn <dje.gcc@gmail.com>
1285 * testsuite/18_support/new_nothrow.cc: XFAIL on AIX.
1287 2018-08-21 Jonathan Wakely <jwakely@redhat.com>
1289 * testsuite/26_numerics/bit/bitops.count/countl_one.cc: Remove
1290 redundant dg-do directive.
1291 * testsuite/26_numerics/bit/bitops.count/countl_zero.cc: Likewise.
1292 * testsuite/26_numerics/bit/bitops.count/countr_one.cc: Likewise.
1293 * testsuite/26_numerics/bit/bitops.count/countr_zero.cc: Likewise.
1294 * testsuite/26_numerics/bit/bitops.count/popcount.cc: Likewise.
1296 2018-08-20 Jonathan Wakely <jwakely@redhat.com>
1299 * include/std/tuple (_Tuple_impl::operator=): Define as deleted.
1300 (_Tuple_impl::_M_assign): New functions to perform assignment instead
1301 of assignment operators.
1302 (_Tuple_impl::_M_swap): Remove exception specification.
1303 (_Tuple_impl<_Idx, _Head>): Likewise.
1304 (_TC::_NonNestedTuple, _TC::_NotSameTuple): Use __remove_cvref_t.
1305 (__tuple_base): Remove.
1306 (tuple, tuple<_T1, _T2>): Remove inheritance from __tuple_base.
1307 (tuple::operator=, tuple<_T1, _T2>::operator=): Call _M_assign.
1308 (tuple::swap, tuple<_T1, _T2>::swap): Define exception specification
1309 using __is_nothrow_swappable.
1310 (tuple<_T1, _T2>::tuple(_U1&&, _U2&&)): Use __remove_cvref_t.
1312 * include/std/optional (_Optional_payload): Use variable templates
1313 for conditions in default template arguments and exception
1315 (optional): Likewise. Adjust indentation.
1316 (optional::__not_self, optional::__not_tag, optional::_Requires): New
1318 (optional::optional): Use new helpers in constructor constraints.
1319 * include/std/type_traits (__or_v, __and_v): New variable templates.
1320 * testsuite/20_util/optional/cons/value_neg.cc: Change dg-error to
1321 dg-prune-output. Remove unused header.
1323 2018-08-18 François Dumont <fdumont@gcc.gnu.org>
1325 * testsuite/25_algorithms/copy/86658.cc: Use dg-options to define
1328 2018-08-17 Jonathan Wakely <jwakely@redhat.com>
1331 * include/std/tuple (__tuple_base): New class template with deleted
1332 copy assignment operator.
1333 (tuple, tuple<_T1, _T2>): Derive from __tuple_base<tuple> so that
1334 implicit copy/move assignment operator will be deleted/suppressed.
1335 (tuple::__assignable, tuple<_T1, _T2>::__assignable): New helper
1336 functions for SFINAE constraints on assignment operators.
1337 (tuple::__nothrow_assignable, tuple<_T1, _T2>::__nothrow_assignable):
1338 New helper functions for exception specifications.
1339 (tuple::operator=(const tuple&), tuple::operator=(tuple&&))
1340 (tuple<_T1, _T2>::operator=(const tuple&))
1341 (tuple<_T1, _T2>::operator=(tuple&&)): Change parameter types to
1342 __nonesuch_no_braces when the operator should be defined implicitly.
1343 Use __nothrow_assignable for exception specifications.
1344 (tuple::operator=(const tuple<_UElements...>&))
1345 (tuple::operator=(tuple<_UElements...>&&))
1346 (tuple<_T1, _T2>::operator=(const tuple<_U1, _U2>&))
1347 (tuple<_T1, _T2>::operator=(tuple<_U1, _U2>&&))
1348 (tuple<_T1, _T2>::operator=(const pair<_U1, _U2>&))
1349 (tuple<_T1, _T2>::operator=(pair<_U1, _U2>&&)): Constrain using
1350 __assignable and use __nothrow_assignable for exception
1352 * python/libstdcxx/v6/printers.py (is_specialization_of): Accept
1353 gdb.Type as first argument, instead of a string.
1354 (StdTuplePrinter._iterator._is_nonempty_tuple): New method to check
1355 tuple for expected structure.
1356 (StdTuplePrinter._iterator.__init__): Use _is_nonempty_tuple.
1357 * testsuite/20_util/tuple/dr2729.cc: New test.
1358 * testsuite/20_util/tuple/element_access/get_neg.cc: Change dg-error
1361 2018-08-16 Jonathan Wakely <jwakely@redhat.com>
1363 * include/tr1/legendre_function.tcc (__sph_legendre): Avoid warning
1364 about signed/unsigned comparison.
1366 * include/std/ostream (basic_ostream::sentry::~sentry): Suppress
1367 deprecation warnings for using uncaught_exception().
1370 * src/c++11/cow-stdexcept.cc [_GLIBCXX_FULLY_DYNAMIC_STRING]
1371 (logic_error::logic_error(logic_error&&))
1372 (logic_error::operator=(logic_error&&))
1373 (runtime_error::runtime_error(runtime_error&&))
1374 (runtime_error::operator=(runtime_error&&)): Copy strings instead of
1375 moving, to avoid allocating empty reps for moved-from strings.
1377 2018-08-15 Jonathan Wakely <jwakely@redhat.com>
1379 * include/experimental/regex: Remove begin/end macros for namespace.
1380 * include/experimental/string: Likewise.
1381 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_deque.cc:
1383 * testsuite/experimental/polymorphic_allocator/
1384 pmr_typedefs_forward_list.cc: New test.
1385 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_list.cc:
1387 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_map.cc:
1389 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_match.cc:
1391 * testsuite/experimental/polymorphic_allocator/
1392 pmr_typedefs_multimap.cc: New test.
1393 * testsuite/experimental/polymorphic_allocator/
1394 pmr_typedefs_multiset.cc: New test.
1395 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_set.cc:
1397 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_string.cc:
1399 * testsuite/experimental/polymorphic_allocator/
1400 pmr_typedefs_unordered_map.cc: New test.
1401 * testsuite/experimental/polymorphic_allocator/
1402 pmr_typedefs_unordered_multimap.cc: New test.
1403 * testsuite/experimental/polymorphic_allocator/
1404 pmr_typedefs_unordered_multiset.cc: New test.
1405 * testsuite/experimental/polymorphic_allocator/
1406 pmr_typedefs_unordered_set.cc: New test.
1407 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_vector.cc:
1410 * include/bits/uses_allocator.h (__uses_allocator_construct): Qualify
1411 calls to __uses_allocator_construct_impl and __use_alloc.
1412 * include/experimental/memory_resource
1413 (polymorphic_allocator::_M_construct): Remove.
1414 (polymorphic_allocator::construct): Call __uses_allocator_construct.
1415 Qualify calls to __use_alloc.
1416 * include/std/memory_resource (polymorphic_allocator::construct): Fix
1417 type in SFINAE constraint. Use constexpr if instead of tag dispatching
1418 to _S_construct overloads.
1419 (polymorphic_allocator::construct(pair<T1, T2>*, ...)): Fix order of
1420 arguments to _S_construct_p.
1421 (polymorphic_allocator::_S_construct): Remove.
1422 (polymorphic_allocator::_S_construct_p): Return allocators by value
1424 * include/std/scoped_allocator (scoped_allocator_adaptor::construct):
1425 Qualify calls to __use_alloc.
1426 * testsuite/20_util/polymorphic_allocator/construct_pair.cc: New test,
1427 copied from testsuite/20_util/scoped_allocator/construct_pair.cc.
1428 * testsuite/experimental/polymorphic_allocator/1.cc: New test.
1429 * testsuite/experimental/polymorphic_allocator/construct_pair.cc:
1432 * src/c++17/memory_resource.cc [!_GLIBCXX_HAS_GTHREADS]
1433 (atomic_mem_res): Add unsynchronized definition for single-threaded.
1435 2018-08-14 Jonathan Wakely <jwakely@redhat.com>
1438 * include/bits/stl_tempbuf.h (return_temporary_buffer): Use
1439 non-placement delete.
1441 * include/std/chrono (__check_overflow): Simplify definition.
1442 (_Checked_integral_constant): Remove.
1445 * src/c++17/default_resource.h: New file, defining default_res.
1446 * src/c++17/memory_resource.cc [ATOMIC_POINTER_LOCK_FREE != 2]
1447 (atomic_mem_res): Define alternative for atomic<memory_resource*>
1448 using a mutex instead of atomics.
1451 * config/abi/pre/gnu.ver: Export new symbol.
1452 * doc/xml/manual/abi.xml: Document new versions.
1453 * include/bits/fstream.tcc (basic_filebuf<C, T>::underflow)
1454 (basic_filebuf<C, T>::xsgetn): Pass errno to __throw_ios_failure.
1455 * include/bits/functexcept.h (__throw_ios_failure(const char*, int)):
1456 Declare new overload.
1457 * src/c++11/cxx11-ios_failure.cc (__ios_failure): Add new constructor
1458 and static member function.
1459 (__throw_ios_failure(const char*, int)): Define.
1460 * src/c++98/ios_failure.cc [!_GLIBCXX_USE_DUAL_ABI]
1461 (__throw_ios_failure(const char*, int)): Define.
1463 2018-08-14 Jeremy Sawicki <jeremy-gcc@sawicki.us>
1465 * include/ext/rope (_Rope_iterator_base(const _Rope_iterator_base&))
1466 (_Rope_const_iterator::operator=(const _Rope_const_iterator&))
1467 (_Rope_iterator::operator=(const _Rope_iterator&)): Ensure
1468 copied/assigned rope iterators don't retain pointers to the iterator
1469 they were copied/assigned from.
1470 * testsuite/ext/rope/7.cc: New.
1472 2018-08-13 Jonathan Wakely <jwakely@redhat.com>
1475 * include/bits/stl_tree.h (_Rb_tree::_M_destroy_node(_Link_type)):
1476 Combine definitions to avoid --detect-odr-violations warning.
1478 * libsupc++/new_opa.cc (operator new(size_t, align_val_t)): Use
1479 __is_pow2 to check for valid alignment. Avoid branching when rounding
1480 size to multiple of alignment.
1482 * include/Makefile.am: Install <bit> and <version> for freestanding.
1483 * include/Makefile.in: Regenerate.
1484 * testsuite/17_intro/freestanding.cc: Check for <bit> and <version>.
1487 2018-08-10 Sebastian Huber <sebastian.huber@embedded-brains.de>
1490 * configure.ac: Define HAVE_ALIGNED_ALLOC if building for
1492 * configure: Regenerate.
1494 2018-08-10 Jonathan Wakely <jwakely@redhat.com>
1497 * doc/xml/manual/intro.xml: Document LWG 206 change.
1498 * libsupc++/del_op.cc: Replace _GLIBCXX_USE_NOEXCEPT with noexcept.
1499 * libsupc++/del_opa.cc: Likewise.
1500 * libsupc++/del_opant.cc: Likewise.
1501 * libsupc++/del_opnt.cc: Likewise. Call operator delete(ptr) instead
1503 * libsupc++/del_ops.cc: Replace _GLIBCXX_USE_NOEXCEPT with noexcept.
1504 * libsupc++/del_opsa.cc: Likewise.
1505 * libsupc++/del_opva.cc: Likewise.
1506 * libsupc++/del_opvant.cc: Likewise.
1507 * libsupc++/del_opvnt.cc: Likewise. Call operator delete[](ptr)
1508 instead of operator delete(ptr).
1509 * libsupc++/del_opvs.cc: Replace _GLIBCXX_USE_NOEXCEPT with noexcept.
1510 * libsupc++/del_opvsa.cc: Likewise.
1511 * libsupc++/new_op.cc: Use __builtin_expect in check for zero size.
1512 * libsupc++/new_opa.cc: Use nullptr instead of literal 0.
1513 * libsupc++/new_opant.cc: Likewise. Replace _GLIBCXX_USE_NOEXCEPT
1515 * libsupc++/new_opnt.cc: Likewise. Call operator new(sz) instead of
1517 * libsupc++/new_opvant.cc: Use nullptr and noexcept.
1518 * libsupc++/new_opvnt.cc: Likewise. Call operator new[](sz) instead of
1519 operator new(sz, nothrow).
1520 * testsuite/18_support/new_nothrow.cc: New test.
1522 2018-08-10 Martin Liska <mliska@suse.cz>
1524 * libsupc++/new_op.cc (new): Remove __builtin_expect as malloc
1525 predictor can handle that.
1526 * libsupc++/new_opa.cc: Likewise.
1527 * libsupc++/new_opnt.cc (new): Likewise.
1529 2018-08-10 Sebastian Huber <sebastian.huber@embedded-brains.de>
1532 * configure.ac: Define HAVE_ALIGNED_ALLOC if building for
1534 * configure: Regenerate.
1536 2018-08-10 Jonathan Wakely <jwakely@redhat.com>
1538 * include/std/deque (std::pmr::deque): Declare alias.
1539 * include/std/forward_list (std::pmr::forward_list): Likewise.
1540 * include/std/list (std::pmr::list): Likewise.
1541 * include/std/map (std::pmr::map, std::pmr::multimap): Likewise.
1542 * include/std/regex (std::pmr::match_results, std::pmr::cmatch)
1543 (std::pmr::smatch, std::pmr::wcmatch, std::pmr::wsmatch): Likewise.
1544 * include/std/set (std::pmr::set, std::pmr::multiset): Likewise.
1545 * include/std/string (std::pmr::basic_string, std::pmr::string)
1546 (std::pmr::u16string, std::pmr::u32string, std::pmr::wstring):
1548 * include/std/unordered_map (std::pmr::unordered_map)
1549 (std::pmr::unordered_multimap): Likewise.
1550 * include/std/unordered_set (std::pmr::unordered_set)
1551 (std::pmr::unordered_multiset): Likewise.
1552 * include/std/vector (std::pmr::vector): Likewise.
1553 * testsuite/21_strings/basic_string/types/pmr_typedefs.cc: New test.
1554 * testsuite/23_containers/deque/types/pmr_typedefs.cc: New test.
1555 * testsuite/23_containers/forward_list/pmr_typedefs.cc: New test.
1556 * testsuite/23_containers/list/pmr_typedefs.cc: New test.
1557 * testsuite/23_containers/map/pmr_typedefs.cc: New test.
1558 * testsuite/23_containers/multimap/pmr_typedefs.cc: New test.
1559 * testsuite/23_containers/multiset/pmr_typedefs.cc: New test.
1560 * testsuite/23_containers/set/pmr_typedefs.cc: New test.
1561 * testsuite/23_containers/unordered_map/pmr_typedefs.cc: New test.
1562 * testsuite/23_containers/unordered_multimap/pmr_typedefs.cc: New
1564 * testsuite/23_containers/unordered_multiset/pmr_typedefs.cc: New
1566 * testsuite/23_containers/unordered_set/pmr_typedefs.cc: New test.
1567 * testsuite/23_containers/vector/pmr_typedefs.cc: New test.
1568 * testsuite/28_regex/match_results/pmr_typedefs.cc: New test.
1570 2018-08-08 François Dumont <fdumont@gcc.gnu.org>
1572 * include/bits/stl_algo.h
1573 (__rotate(_Ite, _Ite, _Ite, forward_iterator_tag))
1574 (__rotate(_Ite, _Ite, _Ite, bidirectional_iterator_tag))
1575 (__rotate(_Ite, _Ite, _Ite, random_access_iterator_tag)): Move code
1577 (rotate(_Ite, _Ite, _Ite)): ...here.
1578 (__stable_partition_adaptive(_FIt, _FIt, _Pred, _Dist, _Pointer, _Dist)):
1579 Simplify rotate call.
1580 (__rotate_adaptive(_BIt1, _BIt1, _BIt1, _Dist, _Dist, _Bit2, _Dist)):
1582 (__merge_without_buffer(_BIt, _BIt, _BIt, _Dist, _Dist, _Comp)):
1585 2018-08-08 Jonathan Wakely <jwakely@redhat.com>
1587 * libsupc++/new_opa.cc (aligned_alloc): Declare inside namespace to
1588 avoid clashing with an ::aligned_alloc function that was not detected
1591 * doc/xml/manual/using.xml: Fix markup for empty table entry.
1592 * doc/html/*: Regenerate.
1594 * doc/xml/manual/using.xml: Add missing header to table and fix typo.
1595 * doc/html/*: Regenerate.
1598 * include/bits/fs_dir.h (directory_entry::_M_file_type(error_code&)):
1599 Clear error_code when cached type is used.
1600 * testsuite/27_io/filesystem/directory_entry/86597.cc: New test.
1602 2018-08-07 Jonathan Wakely <jwakely@redhat.com>
1605 * include/std/variant (_Copy_ctor_base::_M_destructive_move): Define
1606 here instead of in _Move_assign_base.
1607 (_Copy_ctor_base<true, _Types...>::_M_destructive_move): Define.
1608 (_Copy_assign_base::operator=): Use _M_destructive_move when changing
1609 the contained value to another alternative.
1610 (_Move_assign_base::operator=): Likewise.
1611 (_Move_assign_base::_M_destructive_move): Remove.
1612 * testsuite/20_util/variant/86874.cc: New test.
1615 * libsupc++/new_opa.cc [_GLIBCXX_HAVE_MEMALIGN] (aligned_alloc):
1616 Replace macro with inline function.
1617 [__sun]: Increase alignment to meet memalign precondition.
1618 [!HAVE__ALIGNED_MALLOC && !HAVE_POSIX_MEMALIGN && !HAVE_MEMALIGN]
1619 (aligned_alloc): Move check for valid alignment to operator new.
1620 Remove redundant check for non-zero size, it's enforced by the caller.
1621 (operator new): Move check for valid alignment here. Use
1622 __builtin_expect on check for zero size.
1624 * config/abi/pre/gnu.ver: Export monotonic_buffer_resource members.
1625 * include/std/memory_resource (monotonic_buffer_resource::release):
1626 Call _M_release_buffers to free buffers.
1627 (monotonic_buffer_resource::do_allocate): Call _M_new_buffer to
1628 allocate a new buffer from upstream.
1629 (monotonic_buffer_resource::_M_new_buffer): Declare.
1630 (monotonic_buffer_resource::_M_release_buffers): Declare.
1631 (monotonic_buffer_resource::_Chunk): Replace definition with
1632 declaration as opaque type.
1633 * src/c++17/memory_resource.cc (monotonic_buffer_resource::_Chunk):
1635 (monotonic_buffer_resource::_M_new_buffer): Define.
1636 (monotonic_buffer_resource::_M_release_buffers): Define.
1638 2018-08-05 François Dumont <fdumont@gcc.gnu.org>
1640 * include/bits/stl_iterator.h: Fix comment.
1642 2018-08-03 Jonathan Wakely <jwakely@redhat.com>
1644 * src/c++11/system_error.cc
1645 (system_error_category::default_error_condition): Add workaround for
1646 ENOTEMPTY and EEXIST having the same value on AIX.
1647 * testsuite/19_diagnostics/error_category/system_category.cc: Add
1648 extra testcases for EDOM, EILSEQ, ERANGE, EEXIST and ENOTEMPTY.
1650 2018-08-01 Jonathan Wakely <jwakely@redhat.com>
1652 * configure: Regenerate.
1653 * configure.ac: Add -D_GLIBCXX_ASSERTIONS to default DEBUG_FLAGS.
1654 * src/c++11/futex.cc: Use __glibcxx_assert instead of
1655 _GLIBCXX_DEBUG_ASSERT.
1657 2018-08-01 Mike Crowe <mac@mcrowe.com>
1659 * include/std/condition_variable (wait_for): Use steady_clock.
1661 2018-08-01 Mike Crowe <mac@mcrowe.com>
1663 * include/std/condition_variable (wait_until): Only report timeout
1664 if we really have timed out when measured against the
1665 caller-supplied clock.
1666 * testsuite/30_threads/condition_variable/members/2.cc: Add test
1667 case to confirm above behaviour.
1669 2018-08-01 Jonathan Wakely <jwakely@redhat.com>
1672 * src/c++11/system_error.cc
1673 (system_error_category::default_error_condition): New override to
1674 check for POSIX errno values.
1675 * testsuite/19_diagnostics/error_category/generic_category.cc: New
1676 * testsuite/19_diagnostics/error_category/system_category.cc: New
1679 2018-07-31 Jonathan Wakely <jwakely@redhat.com>
1682 * include/bits/stl_pair.h (__pair_base): New class with deleted copy
1683 assignment operator.
1684 (pair): Derive from __pair_base.
1685 (pair::operator=): Remove deleted overload.
1686 * python/libstdcxx/v6/printers.py (StdPairPrinter): New pretty printer
1687 so that new base class isn't shown in GDB.
1688 * testsuite/20_util/pair/86751.cc: New test.
1689 * testsuite/20_util/pair/ref_assign.cc: New test.
1691 * include/bits/c++config (_GLIBCXX_HAVE_BUILTIN_HAS_UNIQ_OBJ_REP)
1692 (_GLIBCXX_HAVE_BUILTIN_IS_AGGREGATE): Move definitions here.
1693 (_GLIBCXX_HAVE_BUILTIN_LAUNDER): Likewise. Use !__is_identifier
1694 instead of __has_builtin.
1695 * include/std/type_traits (_GLIBCXX_HAVE_BUILTIN_HAS_UNIQ_OBJ_REP)
1696 (_GLIBCXX_HAVE_BUILTIN_IS_AGGREGATE): Remove definitions from here.
1697 * include/std/version [!_GLIBCXX_HAS_GTHREADS]
1698 (__cpp_lib_shared_timed_mutex, __cpp_lib_scoped_lock)
1699 (__cpp_lib_shared_mutex): Don't define when Gthreads not in use.
1700 [!_GLIBCXX_HAVE_BUILTIN_HAS_UNIQ_OBJ_REP]
1701 (__cpp_lib_has_unique_object_representations): Don't define when
1702 builtin not available.
1703 [!_GLIBCXX_HAVE_BUILTIN_IS_AGGREGATE] (__cpp_lib_is_aggregate):
1705 [!_GLIBCXX_HAVE_BUILTIN_LAUNDER] (__cpp_lib_launder): Likewise.
1706 * libsupc++/new (_GLIBCXX_HAVE_BUILTIN_LAUNDER): Remove definition
1709 * doc/xml/manual/test.xml: Improve documentation on writing tests for
1711 * doc/xml/manual/using.xml: Document all headers for C++11 and later.
1712 * doc/html/*: Regenerate.
1714 * include/ext/pointer.h [__cplusplus >= 201103L]
1715 (_Pointer_adapter::operator bool): Add explicit conversion operator
1716 to replace safe bool idiom.
1718 2018-07-30 Jonathan Wakely <jwakely@redhat.com>
1721 * include/bits/stl_iterator.h (reverse_iterator::operator->): Call
1722 _S_to_pointer (LWG 1052, LWG 2118).
1723 (reverse_iterator::_S_to_pointer): Define overloaded helper functions.
1724 * testsuite/24_iterators/reverse_iterator/dr1052.cc: New test.
1725 * testsuite/24_iterators/reverse_iterator/dr2188.cc: New test.
1727 * libsupc++/new_opa.cc (operator new(size_t, align_val_t)): Add
1728 workaround for aligned_alloc bug on AIX.
1729 * testsuite/18_support/new_aligned.cc: New test.
1731 2018-07-26 Marek Polacek <polacek@redhat.com>
1733 * testsuite/30_threads/condition_variable_any/cond.cc: New.
1735 2018-07-26 Marek Polacek <polacek@redhat.com>
1737 * src/c++98/locale_init.cc: Fix #ifdef condition.
1739 2018-07-26 Jonathan Wakely <jwakely@redhat.com>
1741 * testsuite/18_support/aligned_alloc/aligned_alloc.cc: Add
1742 dg-require-cstdint directive.
1743 * testsuite/20_util/allocator/overaligned.cc: Likewise.
1744 * testsuite/20_util/any/cons/aligned.cc: Likewise.
1745 * testsuite/20_util/monotonic_buffer_resource/allocate.cc: Likewise.
1746 * testsuite/20_util/monotonic_buffer_resource/deallocate.cc: Likewise.
1747 * testsuite/20_util/shared_ptr/thread/default_weaktoshared.cc:
1749 * testsuite/20_util/shared_ptr/thread/mutex_weaktoshared.cc: Likewise.
1750 * testsuite/23_containers/list/modifiers/insert/25288.cc: Likewise.
1751 * testsuite/23_containers/set/allocator/move_assign.cc: Likewise.
1752 * testsuite/25_algorithms/make_heap/complexity.cc: Likewise.
1753 * testsuite/25_algorithms/pop_heap/complexity.cc: Require cstdint and
1754 random_device effective-target.
1755 * testsuite/25_algorithms/push_heap/complexity.cc: Likewise.
1756 * testsuite/25_algorithms/sample/1.cc: Require cstdint.
1757 * testsuite/25_algorithms/sample/2.cc: Likewise.
1758 * testsuite/25_algorithms/sort_heap/complexity.cc: Require cstdint
1760 * testsuite/26_numerics/headers/random/types_std_c++0x.cc: Require
1762 * testsuite/26_numerics/random/chi_squared_distribution/83833.cc:
1764 * testsuite/26_numerics/random/discard_block_engine/requirements/
1765 constexpr_data.cc: Likewise.
1766 * testsuite/26_numerics/random/discard_block_engine/requirements/
1767 constexpr_functions.cc: Likewise.
1768 * testsuite/26_numerics/random/independent_bits_engine/requirements/
1769 constexpr_functions.cc: Likewise.
1770 * testsuite/26_numerics/random/linear_congruential_engine/requirements/
1771 constexpr_data.cc: Likewise.
1772 * testsuite/26_numerics/random/linear_congruential_engine/requirements/
1773 constexpr_functions.cc: Likewise.
1774 * testsuite/26_numerics/random/mersenne_twister_engine/requirements/
1775 constexpr_data.cc: Likewise.
1776 * testsuite/26_numerics/random/mersenne_twister_engine/requirements/
1777 constexpr_functions.cc: Likewise.
1778 * testsuite/26_numerics/random/pr60037-neg.cc: Likewise.
1779 * testsuite/26_numerics/random/seed_seq/cons/65631.cc: Likewise.
1780 * testsuite/26_numerics/random/shuffle_order_engine/requirements/
1781 constexpr_data.cc: Add dg-require-cstdint directive.
1782 * testsuite/26_numerics/random/shuffle_order_engine/requirements/
1783 constexpr_functions.cc: Likewise.
1784 * testsuite/26_numerics/random/subtract_with_carry_engine/requirements/
1785 constexpr_data.cc: Likewise.
1786 * testsuite/26_numerics/random/subtract_with_carry_engine/requirements/
1787 constexpr_functions.cc: Likewise.
1788 * testsuite/26_numerics/random/uniform_real_distribution/operators/
1790 * testsuite/29_atomics/headers/atomic/types_std_c++0x.cc: Likewise.
1791 * testsuite/experimental/algorithm/sample-2.cc: Likewise.
1792 * testsuite/experimental/algorithm/sample.cc: Likewise.
1793 * testsuite/experimental/algorithm/search.cc: Likewise.
1794 * testsuite/experimental/algorithm/shuffle.cc: Likewise.
1795 * testsuite/experimental/any/cons/aligned.cc: Likewise.
1796 * testsuite/experimental/memory_resource/new_delete_resource.cc:
1798 * testsuite/experimental/memory_resource/resource_adaptor.cc: Likewise.
1799 * testsuite/experimental/random/randint.cc: Likewise.
1800 * testsuite/experimental/source_location/1.cc: Likewise.
1801 * testsuite/ext/bitmap_allocator/overaligned.cc: Likewise.
1802 * testsuite/ext/malloc_allocator/overaligned.cc: Likewise.
1803 * testsuite/ext/mt_allocator/overaligned.cc: Likewise.
1804 * testsuite/ext/new_allocator/overaligned.cc: Likewise.
1805 * testsuite/ext/pb_ds/regression/hash_map_rand.cc: Likewise.
1806 * testsuite/ext/pb_ds/regression/hash_set_rand.cc: Likewise.
1807 * testsuite/ext/pb_ds/regression/list_update_map_rand.cc: Likewise.
1808 * testsuite/ext/pb_ds/regression/list_update_set_rand.cc: Likewise.
1809 * testsuite/ext/pb_ds/regression/priority_queue_rand.cc: Likewise.
1810 * testsuite/ext/pb_ds/regression/tree_map_rand.cc: Likewise.
1811 * testsuite/ext/pb_ds/regression/tree_set_rand.cc: Likewise.
1812 * testsuite/ext/pb_ds/regression/trie_map_rand.cc: Likewise.
1813 * testsuite/ext/pb_ds/regression/trie_set_rand.cc: Likewise.
1814 * testsuite/ext/pool_allocator/overaligned.cc: Likewise.
1815 * testsuite/ext/throw_allocator/check_allocate_max_size.cc: Likewise.
1816 * testsuite/ext/throw_allocator/check_deallocate_null.cc: Likewise.
1817 * testsuite/ext/throw_allocator/check_delete.cc: Likewise.
1818 * testsuite/ext/throw_allocator/check_new.cc: Likewise.
1819 * testsuite/ext/throw_allocator/deallocate_global.cc: Likewise.
1820 * testsuite/ext/throw_allocator/deallocate_local.cc: Likewise.
1821 * testsuite/ext/throw_allocator/explicit_instantiation.cc: Likewise.
1822 * testsuite/ext/throw_allocator/variadic_construct.cc: Likewise.
1823 * testsuite/tr1/8_c_compatibility/cinttypes/functions.cc: Likewise.
1825 * testsuite/30_threads/recursive_mutex/cons/1.cc: Likewise.
1826 * testsuite/30_threads/recursive_mutex/cons/assign_neg.cc: Likewise.
1827 * testsuite/30_threads/recursive_mutex/cons/copy_neg.cc: Likewise.
1828 * testsuite/30_threads/recursive_mutex/dest/destructor_locked.cc:
1830 * testsuite/30_threads/recursive_mutex/lock/1.cc: Likewise.
1831 * testsuite/30_threads/recursive_mutex/native_handle/1.cc: Likewise.
1832 * testsuite/30_threads/recursive_mutex/native_handle/typesizes.cc:
1834 * testsuite/30_threads/recursive_mutex/requirements/standard_layout.cc:
1836 * testsuite/30_threads/recursive_mutex/requirements/typedefs.cc:
1838 * testsuite/30_threads/recursive_mutex/try_lock/1.cc: Likewise.
1839 * testsuite/30_threads/recursive_mutex/try_lock/2.cc: Likewise.
1840 * testsuite/30_threads/recursive_mutex/unlock/1.cc: Likewise.
1841 * testsuite/30_threads/recursive_mutex/unlock/2.cc: Likewise.
1842 * testsuite/30_threads/recursive_timed_mutex/cons/1.cc: Likewise.
1843 * testsuite/30_threads/recursive_timed_mutex/cons/assign_neg.cc:
1845 * testsuite/30_threads/recursive_timed_mutex/cons/copy_neg.cc:
1847 * testsuite/30_threads/recursive_timed_mutex/dest/
1848 destructor_locked.cc: Likewise.
1849 * testsuite/30_threads/recursive_timed_mutex/lock/1.cc: Likewise.
1850 * testsuite/30_threads/recursive_timed_mutex/lock/2.cc: Likewise.
1851 * testsuite/30_threads/recursive_timed_mutex/native_handle/1.cc:
1853 * testsuite/30_threads/recursive_timed_mutex/native_handle/
1854 typesizes.cc: Likewise.
1855 * testsuite/30_threads/recursive_timed_mutex/requirements/typedefs.cc:
1857 * testsuite/30_threads/recursive_timed_mutex/try_lock/1.cc:
1859 * testsuite/30_threads/recursive_timed_mutex/try_lock/2.cc:
1861 * testsuite/30_threads/recursive_timed_mutex/try_lock_for/1.cc:
1863 * testsuite/30_threads/recursive_timed_mutex/try_lock_for/2.cc:
1865 * testsuite/30_threads/recursive_timed_mutex/try_lock_for/3.cc:
1867 * testsuite/30_threads/recursive_timed_mutex/try_lock_until/1.cc:
1869 * testsuite/30_threads/recursive_timed_mutex/try_lock_until/2.cc:
1871 * testsuite/30_threads/recursive_timed_mutex/unlock/1.cc: Likewise.
1872 * testsuite/30_threads/recursive_timed_mutex/unlock/2.cc: Likewise.
1873 * testsuite/30_threads/scoped_lock/cons/1.cc: Likewise.
1874 * testsuite/30_threads/scoped_lock/requirements/
1875 explicit_instantiation.cc: Likewise.
1876 * testsuite/30_threads/scoped_lock/requirements/typedefs.cc: Likewise.
1877 * testsuite/30_threads/shared_future/cons/assign.cc: Likewise.
1878 * testsuite/30_threads/shared_future/cons/constexpr.cc: Likewise.
1879 * testsuite/30_threads/shared_future/cons/copy.cc: Likewise.
1880 * testsuite/30_threads/shared_future/cons/default.cc: Likewise.
1881 * testsuite/30_threads/shared_future/cons/move.cc: Likewise.
1882 * testsuite/30_threads/shared_future/cons/move_assign.cc: Likewise.
1883 * testsuite/30_threads/shared_future/members/45133.cc: Likewise.
1884 * testsuite/30_threads/shared_future/members/get.cc: Likewise.
1885 * testsuite/30_threads/shared_future/members/get2.cc: Likewise.
1886 * testsuite/30_threads/shared_future/members/valid.cc: Likewise.
1887 * testsuite/30_threads/shared_future/members/wait.cc: Likewise.
1888 * testsuite/30_threads/shared_future/members/wait_for.cc: Likewise.
1889 * testsuite/30_threads/shared_future/members/wait_until.cc: Likewise.
1890 * testsuite/30_threads/shared_future/requirements/
1891 explicit_instantiation.cc: Likewise.
1892 * testsuite/30_threads/shared_lock/cons/1.cc: Likewise.
1893 * testsuite/30_threads/shared_lock/cons/2.cc: Likewise.
1894 * testsuite/30_threads/shared_lock/cons/3.cc: Likewise.
1895 * testsuite/30_threads/shared_lock/cons/4.cc: Likewise.
1896 * testsuite/30_threads/shared_lock/cons/5.cc: Likewise.
1897 * testsuite/30_threads/shared_lock/cons/6.cc: Likewise.
1898 * testsuite/30_threads/shared_lock/locking/1.cc: Likewise.
1899 * testsuite/30_threads/shared_lock/locking/2.cc: Likewise.
1900 * testsuite/30_threads/shared_lock/locking/3.cc: Likewise.
1901 * testsuite/30_threads/shared_lock/locking/4.cc: Likewise.
1902 * testsuite/30_threads/shared_lock/modifiers/1.cc: Likewise.
1903 * testsuite/30_threads/shared_lock/requirements/
1904 explicit_instantiation.cc: Likewise.
1905 * testsuite/30_threads/shared_lock/requirements/typedefs.cc: Likewise.
1906 * testsuite/30_threads/shared_mutex/cons/1.cc: Likewise.
1907 * testsuite/30_threads/shared_mutex/cons/assign_neg.cc: Likewise.
1908 * testsuite/30_threads/shared_mutex/cons/copy_neg.cc: Likewise.
1909 * testsuite/30_threads/shared_mutex/requirements/standard_layout.cc:
1911 * testsuite/30_threads/shared_mutex/try_lock/1.cc: Likewise.
1912 * testsuite/30_threads/shared_mutex/try_lock/2.cc: Likewise.
1913 * testsuite/30_threads/shared_mutex/unlock/1.cc: Likewise.
1914 * testsuite/30_threads/shared_timed_mutex/cons/1.cc: Likewise.
1915 * testsuite/30_threads/shared_timed_mutex/cons/assign_neg.cc: Likewise.
1916 * testsuite/30_threads/shared_timed_mutex/cons/copy_neg.cc: Likewise.
1917 * testsuite/30_threads/shared_timed_mutex/requirements/
1918 standard_layout.cc: Likewise.
1919 * testsuite/30_threads/shared_timed_mutex/try_lock/1.cc: Likewise.
1920 * testsuite/30_threads/shared_timed_mutex/try_lock/2.cc: Likewise.
1921 * testsuite/30_threads/shared_timed_mutex/try_lock/3.cc: Likewise.
1922 * testsuite/30_threads/shared_timed_mutex/unlock/1.cc: Likewise.
1923 * testsuite/30_threads/this_thread/1.cc: Likewise.
1924 * testsuite/30_threads/this_thread/2.cc: Likewise.
1925 * testsuite/30_threads/this_thread/3.cc: Likewise.
1926 * testsuite/30_threads/this_thread/4.cc: Likewise.
1927 * testsuite/30_threads/this_thread/58038.cc: Likewise.
1928 * testsuite/30_threads/thread/70503.cc: Likewise.
1929 * testsuite/30_threads/thread/84532.cc: Likewise.
1930 * testsuite/30_threads/thread/adl.cc: Likewise.
1931 * testsuite/30_threads/thread/cons/1.cc: Likewise.
1932 * testsuite/30_threads/thread/cons/2.cc: Likewise.
1933 * testsuite/30_threads/thread/cons/3.cc: Likewise.
1934 * testsuite/30_threads/thread/cons/4.cc: Likewise.
1935 * testsuite/30_threads/thread/cons/49668.cc: Likewise.
1936 * testsuite/30_threads/thread/cons/5.cc: Likewise.
1937 * testsuite/30_threads/thread/cons/6.cc: Likewise.
1938 * testsuite/30_threads/thread/cons/7.cc: Likewise.
1939 * testsuite/30_threads/thread/cons/8.cc: Likewise.
1940 * testsuite/30_threads/thread/cons/84535.cc: Likewise.
1941 * testsuite/30_threads/thread/cons/9.cc: Likewise.
1942 * testsuite/30_threads/thread/cons/assign_neg.cc: Likewise.
1943 * testsuite/30_threads/thread/cons/copy_neg.cc: Likewise.
1944 * testsuite/30_threads/thread/cons/lwg2097.cc: Likewise.
1945 * testsuite/30_threads/thread/cons/moveable.cc: Likewise.
1946 * testsuite/30_threads/thread/cons/terminate.cc: Likewise.
1947 * testsuite/30_threads/thread/id/operators.cc: Likewise.
1948 * testsuite/30_threads/thread/members/1.cc: Likewise.
1949 * testsuite/30_threads/thread/members/2.cc: Likewise.
1950 * testsuite/30_threads/thread/members/3.cc: Likewise.
1951 * testsuite/30_threads/thread/members/4.cc: Likewise.
1952 * testsuite/30_threads/thread/members/5.cc: Likewise.
1953 * testsuite/30_threads/thread/members/hardware_concurrency.cc:
1955 * testsuite/30_threads/thread/native_handle/cancel.cc: Likewise.
1956 * testsuite/30_threads/thread/swap/1.cc: Likewise.
1957 * testsuite/30_threads/timed_mutex/cons/1.cc: Likewise.
1958 * testsuite/30_threads/timed_mutex/cons/assign_neg.cc: Likewise.
1959 * testsuite/30_threads/timed_mutex/cons/copy_neg.cc: Likewise.
1960 * testsuite/30_threads/timed_mutex/dest/destructor_locked.cc: Likewise.
1961 * testsuite/30_threads/timed_mutex/lock/1.cc: Likewise.
1962 * testsuite/30_threads/timed_mutex/native_handle/1.cc: Likewise.
1963 * testsuite/30_threads/timed_mutex/native_handle/typesizes.cc:
1965 * testsuite/30_threads/timed_mutex/requirements/
1966 standard_layout.cc: Likewise.
1967 * testsuite/30_threads/timed_mutex/requirements/typedefs.cc: Likewise.
1968 * testsuite/30_threads/timed_mutex/try_lock/1.cc: Likewise.
1969 * testsuite/30_threads/timed_mutex/try_lock/2.cc: Likewise.
1970 * testsuite/30_threads/timed_mutex/try_lock_for/1.cc: Likewise.
1971 * testsuite/30_threads/timed_mutex/try_lock_for/2.cc: Likewise.
1972 * testsuite/30_threads/timed_mutex/try_lock_for/3.cc: Likewise.
1973 * testsuite/30_threads/timed_mutex/try_lock_until/1.cc: Likewise.
1974 * testsuite/30_threads/timed_mutex/try_lock_until/2.cc: Likewise.
1975 * testsuite/30_threads/timed_mutex/try_lock_until/57641.cc: Likewise.
1976 * testsuite/30_threads/timed_mutex/unlock/1.cc: Likewise.
1977 * testsuite/30_threads/timed_mutex/unlock/2.cc: Likewise.
1978 * testsuite/30_threads/try_lock/1.cc: Likewise.
1979 * testsuite/30_threads/try_lock/2.cc: Likewise.
1980 * testsuite/30_threads/try_lock/3.cc: Likewise.
1981 * testsuite/30_threads/try_lock/4.cc: Likewise.
1982 * testsuite/30_threads/unique_lock/cons/1.cc: Likewise.
1983 * testsuite/30_threads/unique_lock/cons/2.cc: Likewise.
1984 * testsuite/30_threads/unique_lock/cons/3.cc: Likewise.
1985 * testsuite/30_threads/unique_lock/cons/4.cc: Likewise.
1986 * testsuite/30_threads/unique_lock/cons/5.cc: Likewise.
1987 * testsuite/30_threads/unique_lock/cons/6.cc: Likewise.
1988 * testsuite/30_threads/unique_lock/locking/1.cc: Likewise.
1989 * testsuite/30_threads/unique_lock/locking/2.cc: Likewise.
1990 * testsuite/30_threads/unique_lock/locking/3.cc: Likewise.
1991 * testsuite/30_threads/unique_lock/locking/4.cc: Likewise.
1992 * testsuite/30_threads/unique_lock/modifiers/1.cc: Likewise.
1993 * testsuite/30_threads/unique_lock/requirements/
1994 explicit_instantiation.cc: Likewise.
1995 * testsuite/30_threads/unique_lock/requirements/typedefs.cc: Likewise.
1997 * testsuite/30_threads/async/42819.cc: Remove dg-require-cstdint
1999 * testsuite/30_threads/async/49668.cc: Likewise.
2000 * testsuite/30_threads/async/54297.cc: Likewise.
2001 * testsuite/30_threads/async/84532.cc: Likewise.
2002 * testsuite/30_threads/async/any.cc: Likewise.
2003 * testsuite/30_threads/async/async.cc: Likewise.
2004 * testsuite/30_threads/async/except.cc: Likewise.
2005 * testsuite/30_threads/async/forced_unwind.cc: Likewise.
2006 * testsuite/30_threads/async/launch.cc: Likewise.
2007 * testsuite/30_threads/async/lwg2021.cc: Likewise.
2008 * testsuite/30_threads/async/sync.cc: Likewise.
2009 * testsuite/30_threads/call_once/39909.cc: Likewise.
2010 * testsuite/30_threads/call_once/49668.cc: Likewise.
2011 * testsuite/30_threads/call_once/60497.cc: Likewise.
2012 * testsuite/30_threads/call_once/call_once1.cc: Likewise.
2013 * testsuite/30_threads/call_once/constexpr.cc: Likewise.
2014 * testsuite/30_threads/call_once/dr2442.cc: Likewise.
2015 * testsuite/30_threads/call_once/once_flag.cc: Likewise.
2016 * testsuite/30_threads/condition_variable/54185.cc: Likewise.
2017 * testsuite/30_threads/condition_variable/cons/1.cc: Likewise.
2018 * testsuite/30_threads/condition_variable/cons/assign_neg.cc:
2020 * testsuite/30_threads/condition_variable/cons/copy_neg.cc: Likewise.
2021 * testsuite/30_threads/condition_variable/members/1.cc: Likewise.
2022 * testsuite/30_threads/condition_variable/members/2.cc: Likewise.
2023 * testsuite/30_threads/condition_variable/members/3.cc: Likewise.
2024 * testsuite/30_threads/condition_variable/members/53841.cc: Likewise.
2025 * testsuite/30_threads/condition_variable/members/68519.cc: Likewise.
2026 * testsuite/30_threads/condition_variable/native_handle/typesizes.cc:
2028 * testsuite/30_threads/condition_variable/requirements/
2029 standard_layout.cc: Likewise.
2030 * testsuite/30_threads/condition_variable/requirements/typedefs.cc:
2032 * testsuite/30_threads/condition_variable_any/50862.cc: Likewise.
2033 * testsuite/30_threads/condition_variable_any/53830.cc: Likewise.
2034 * testsuite/30_threads/condition_variable_any/cons/1.cc: Likewise.
2035 * testsuite/30_threads/condition_variable_any/cons/assign_neg.cc:
2037 * testsuite/30_threads/condition_variable_any/cons/copy_neg.cc:
2039 * testsuite/30_threads/condition_variable_any/members/1.cc: Likewise.
2040 * testsuite/30_threads/condition_variable_any/members/2.cc: Likewise.
2041 * testsuite/30_threads/future/cons/assign_neg.cc: Likewise.
2042 * testsuite/30_threads/future/cons/constexpr.cc: Likewise.
2043 * testsuite/30_threads/future/cons/copy_neg.cc: Likewise.
2044 * testsuite/30_threads/future/cons/default.cc: Likewise.
2045 * testsuite/30_threads/future/cons/move.cc: Likewise.
2046 * testsuite/30_threads/future/cons/move_assign.cc: Likewise.
2047 * testsuite/30_threads/future/members/45133.cc: Likewise.
2048 * testsuite/30_threads/future/members/get.cc: Likewise.
2049 * testsuite/30_threads/future/members/get2.cc: Likewise.
2050 * testsuite/30_threads/future/members/share.cc: Likewise.
2051 * testsuite/30_threads/future/members/valid.cc: Likewise.
2052 * testsuite/30_threads/future/members/wait.cc: Likewise.
2053 * testsuite/30_threads/future/members/wait_for.cc: Likewise.
2054 * testsuite/30_threads/future/members/wait_until.cc: Likewise.
2055 * testsuite/30_threads/future/requirements/explicit_instantiation.cc:
2057 * testsuite/30_threads/headers/condition_variable/types_std_c++0x.cc:
2059 * testsuite/30_threads/headers/future/types_std_c++0x.cc: Likewise.
2060 * testsuite/30_threads/headers/mutex/types_std_c++0x.cc: Likewise.
2061 * testsuite/30_threads/headers/thread/std_c++0x_neg.cc: Likewise.
2062 * testsuite/30_threads/headers/thread/types_std_c++0x.cc: Likewise.
2063 * testsuite/30_threads/lock/1.cc: Likewise.
2064 * testsuite/30_threads/lock/2.cc: Likewise.
2065 * testsuite/30_threads/lock/3.cc: Likewise.
2066 * testsuite/30_threads/lock/4.cc: Likewise.
2067 * testsuite/30_threads/lock_guard/cons/1.cc: Likewise.
2068 * testsuite/30_threads/lock_guard/requirements/
2069 explicit_instantiation.cc: Likewise.
2070 * testsuite/30_threads/lock_guard/requirements/typedefs.cc: Likewise.
2071 * testsuite/30_threads/mutex/cons/1.cc: Likewise.
2072 * testsuite/30_threads/mutex/cons/assign_neg.cc: Likewise.
2073 * testsuite/30_threads/mutex/cons/constexpr.cc: Likewise.
2074 * testsuite/30_threads/mutex/cons/copy_neg.cc: Likewise.
2075 * testsuite/30_threads/mutex/dest/destructor_locked.cc: Likewise.
2076 * testsuite/30_threads/mutex/lock/1.cc: Likewise.
2077 * testsuite/30_threads/mutex/native_handle/1.cc: Likewise.
2078 * testsuite/30_threads/mutex/native_handle/typesizes.cc: Likewise.
2079 * testsuite/30_threads/mutex/requirements/standard_layout.cc::
2081 * testsuite/30_threads/mutex/requirements/typedefs.cc: Likewise.
2082 * testsuite/30_threads/mutex/try_lock/1.cc: Likewise.
2083 * testsuite/30_threads/mutex/try_lock/2.cc: Likewise.
2084 * testsuite/30_threads/mutex/unlock/1.cc: Likewise.
2085 * testsuite/30_threads/mutex/unlock/2.cc: Likewise.
2086 * testsuite/30_threads/once_flag/cons/constexpr.cc: Likewise.
2087 * testsuite/30_threads/packaged_task/49668.cc: Likewise.
2088 * testsuite/30_threads/packaged_task/60564.cc: Likewise.
2089 * testsuite/30_threads/packaged_task/cons/1.cc: Likewise.
2090 * testsuite/30_threads/packaged_task/cons/2.cc: Likewise.
2091 * testsuite/30_threads/packaged_task/cons/3.cc: Likewise.
2092 * testsuite/30_threads/packaged_task/cons/56492.cc: Likewise.
2093 * testsuite/30_threads/packaged_task/cons/alloc.cc: Likewise.
2094 * testsuite/30_threads/packaged_task/cons/alloc2.cc: Likewise.
2095 * testsuite/30_threads/packaged_task/cons/alloc_min.cc: Likewise.
2096 * testsuite/30_threads/packaged_task/cons/assign_neg.cc: Likewise.
2097 * testsuite/30_threads/packaged_task/cons/copy_neg.cc: Likewise.
2098 * testsuite/30_threads/packaged_task/cons/move.cc: Likewise.
2099 * testsuite/30_threads/packaged_task/cons/move_assign.cc: Likewise.
2100 * testsuite/30_threads/packaged_task/members/at_thread_exit.cc:
2102 * testsuite/30_threads/packaged_task/members/get_future.cc: Likewise.
2103 * testsuite/30_threads/packaged_task/members/get_future2.cc: Likewise.
2104 * testsuite/30_threads/packaged_task/members/invoke.cc: Likewise.
2105 * testsuite/30_threads/packaged_task/members/invoke2.cc: Likewise.
2106 * testsuite/30_threads/packaged_task/members/invoke3.cc: Likewise.
2107 * testsuite/30_threads/packaged_task/members/invoke4.cc: Likewise.
2108 * testsuite/30_threads/packaged_task/members/invoke5.cc: Likewise.
2109 * testsuite/30_threads/packaged_task/members/reset.cc: Likewise.
2110 * testsuite/30_threads/packaged_task/members/reset2.cc: Likewise.
2111 * testsuite/30_threads/packaged_task/members/swap.cc: Likewise.
2112 * testsuite/30_threads/packaged_task/members/valid.cc: Likewise.
2113 * testsuite/30_threads/packaged_task/requirements/
2114 explicit_instantiation.cc: Likewise.
2115 * testsuite/30_threads/packaged_task/uses_allocator.cc: Likewise.
2116 * testsuite/30_threads/promise/60966.cc: Likewise.
2117 * testsuite/30_threads/promise/69106.cc: Likewise.
2118 * testsuite/30_threads/promise/cons/1.cc: Likewise.
2119 * testsuite/30_threads/promise/cons/alloc.cc: Likewise.
2120 * testsuite/30_threads/promise/cons/alloc2.cc: Likewise.
2121 * testsuite/30_threads/promise/cons/alloc_min.cc: Likewise.
2122 * testsuite/30_threads/promise/cons/assign_neg.cc: Likewise.
2123 * testsuite/30_threads/promise/cons/copy_neg.cc: Likewise.
2124 * testsuite/30_threads/promise/cons/move.cc: Likewise.
2125 * testsuite/30_threads/promise/cons/move_assign.cc: Likewise.
2126 * testsuite/30_threads/promise/members/at_thread_exit.cc: Likewise.
2127 * testsuite/30_threads/promise/members/at_thread_exit2.cc: Likewise.
2128 * testsuite/30_threads/promise/members/get_future.cc: Likewise.
2129 * testsuite/30_threads/promise/members/get_future2.cc: Likewise.
2130 * testsuite/30_threads/promise/members/set_exception.cc: Likewise.
2131 * testsuite/30_threads/promise/members/set_exception2.cc: Likewise.
2132 * testsuite/30_threads/promise/members/set_value.cc: Likewise.
2133 * testsuite/30_threads/promise/members/set_value2.cc: Likewise.
2134 * testsuite/30_threads/promise/members/set_value3.cc: Likewise.
2135 * testsuite/30_threads/promise/members/swap.cc: Likewise.
2136 * testsuite/30_threads/promise/requirements/explicit_instantiation.cc:
2138 * testsuite/30_threads/promise/uses_allocator.cc: Likewise.
2140 * testsuite/18_support/numeric_limits/char16_32_t.cc: Qualify names
2142 * testsuite/20_util/align/2.cc: Remove dg-require-cstdint directive.
2143 * testsuite/20_util/duration/arithmetic/1.cc: Likewise.
2144 * testsuite/20_util/duration/arithmetic/2.cc: Likewise.
2145 * testsuite/20_util/duration/arithmetic/dr2020.cc: Likewise.
2146 * testsuite/20_util/duration/arithmetic/dr934-1.cc: Likewise.
2147 * testsuite/20_util/duration/arithmetic/dr934-2.cc: Likewise.
2148 * testsuite/20_util/duration/comparison_operators/1.cc: Likewise.
2149 * testsuite/20_util/duration/cons/1.cc: Likewise.
2150 * testsuite/20_util/duration/cons/1_neg.cc: Likewise.
2151 * testsuite/20_util/duration/cons/2.cc: Likewise.
2152 * testsuite/20_util/duration/cons/54025.cc: Likewise.
2153 * testsuite/20_util/duration/cons/dr974_neg.cc: Likewise.
2154 * testsuite/20_util/duration/requirements/explicit_instantiation/
2155 explicit_instantiation.cc: Likewise.
2156 * testsuite/20_util/duration/requirements/typedefs_neg1.cc: Likewise.
2157 * testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
2158 * testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
2159 * testsuite/20_util/make_signed/requirements/typedefs-4.cc: Likewise.
2160 * testsuite/20_util/ratio/comparisons/comp1.cc: Likewise.
2161 * testsuite/20_util/ratio/comparisons/comp2.cc: Likewise.
2162 * testsuite/20_util/ratio/comparisons/comp3.cc: Likewise.
2163 * testsuite/20_util/ratio/cons/cons1.cc: Likewise.
2164 * testsuite/20_util/ratio/operations/45866.cc: Likewise.
2165 * testsuite/20_util/ratio/operations/47913.cc: Likewise.
2166 * testsuite/20_util/ratio/operations/53840.cc: Likewise.
2167 * testsuite/20_util/ratio/operations/ops1.cc: Likewise.
2168 * testsuite/20_util/shared_ptr/atomic/3.cc: Likewise.
2169 * testsuite/20_util/system_clock/1.cc: Likewise.
2170 * testsuite/20_util/time_point/1.cc: Likewise.
2171 * testsuite/20_util/time_point/2.cc: Likewise.
2172 * testsuite/20_util/time_point/3.cc: Likewise.
2173 * testsuite/20_util/time_point/requirements/explicit_instantiation/
2174 explicit_instantiation.cc: Likewise.
2175 * testsuite/21_strings/basic_string/requirements/
2176 explicit_instantiation/char16_t/1.cc: Likewise.
2177 * testsuite/21_strings/basic_string/requirements/
2178 explicit_instantiation/char32_t/1.cc: Likewise.
2179 * testsuite/21_strings/basic_string_view/requirements/
2180 explicit_instantiation/char16_t/1.cc: Likewise.
2181 * testsuite/21_strings/basic_string_view/requirements/
2182 explicit_instantiation/char32_t/1.cc: Likewise.
2183 * testsuite/21_strings/char_traits/requirements/
2184 explicit_instantiation/char16_t/1.cc: Likewise.
2185 * testsuite/21_strings/char_traits/requirements/
2186 explicit_instantiation/char32_t/1.cc: Likewise.
2187 * testsuite/21_strings/headers/string/types_std_c++0x.cc: Likewise.
2188 * testsuite/22_locale/codecvt/char16_t.cc: Likewise.
2189 * testsuite/22_locale/codecvt/char32_t.cc: Likewise.
2190 * testsuite/22_locale/codecvt/codecvt_utf16/requirements/1.cc:
2192 * testsuite/22_locale/codecvt/codecvt_utf8/requirements/1.cc:
2194 * testsuite/22_locale/codecvt/codecvt_utf8_utf16/requirements/1.cc:
2196 * testsuite/22_locale/codecvt/utf8.cc: Likewise.
2197 * testsuite/23_containers/vector/bool/72847.cc: Likewise.
2198 * testsuite/23_containers/vector/debug/multithreaded_swap.cc:
2200 * testsuite/experimental/string_view/requirements/
2201 explicit_instantiation/char16_t/1.cc: Likewise.
2202 * testsuite/experimental/string_view/requirements/
2203 explicit_instantiation/char32_t/1.cc: Likewise.
2204 * testsuite/ext/vstring/requirements/explicit_instantiation/char16_t/
2206 * testsuite/ext/vstring/requirements/explicit_instantiation/char32_t/
2209 * include/ext/throw_allocator.h [!_GLIBCXX_USE_C99_STDINT_TR1]
2210 (random_condition, throw_value_random, throw_allocator_random)
2211 (std::hash<throw_value_random>): Do not define when <tr1/random> is
2213 * src/c++11/cow-stdexcept.cc [!_GLIBCXX_USE_C99_STDINT_TR1]: Do not
2214 define transactional memory support when <stdint.h> is not usable.
2216 * include/bits/hashtable_policy.h (__detail::__clp2): Use faster
2217 implementation that doesn't depend on <stdint.h> types.
2218 * include/std/memory (align) [!_GLIBCXX_USE_C99_STDINT_TR1]: Use
2219 std::size_t when std::uintptr_t is not usable.
2220 [!_GLIBCXX_USE_C99_STDINT_TR1] (pointer_safety, declare_reachable)
2221 (undeclare_reachable, declare_no_pointers, undeclare_no_pointers):
2222 Define independent of _GLIBCXX_USE_C99_STDINT_TR1.
2224 * include/bits/basic_string.h [!_GLIBCXX_USE_C99_STDINT_TR1]
2225 (hash<u16string>, hash<u32string>): Remove dependency on
2226 _GLIBCXX_USE_C99_STDINT_TR1.
2227 * include/bits/char_traits.h [!_GLIBCXX_USE_C99_STDINT_TR1]
2228 (char_traits<char16_t>, char_traits<char32_t>): Remove dependency on
2229 _GLIBCXX_USE_C99_STDINT_TR1. Use __UINT_LEAST16_TYPE__ and
2230 __UINT_LEAST32_TYPE__ or make_unsigned when <stdint.h> is not usable.
2231 * include/bits/codecvt.h [!_GLIBCXX_USE_C99_STDINT_TR1]
2232 (codecvt<char16_t, char, mbstate_t>)
2233 (codecvt<char32_t, char, mbstate_t>)
2234 (codecvt_byname<char16_t, char, mbstate_t>)
2235 (codecvt_byname<char32_t, char, mbstate_t>): Remove dependency
2236 on _GLIBCXX_USE_C99_STDINT_TR1.
2237 * include/bits/locale_facets.h [!_GLIBCXX_USE_C99_STDINT_TR1]
2238 (_GLIBCXX_NUM_UNICODE_FACETS): Likewise.
2239 * include/bits/stringfwd.h [!_GLIBCXX_USE_C99_STDINT_TR1]
2240 (char_traits<char16_t>, char_traits<char32_t>)
2241 (basic_string<char16_t>, basic_string<char32_t>): Remove dependency
2242 on _GLIBCXX_USE_C99_STDINT_TR1.
2243 * include/experimental/string_view [!_GLIBCXX_USE_C99_STDINT_TR1]
2244 (u16string_view, u32string_view, hash<u16string_view>)
2245 (hash<u32string_view>, operator""sv(const char16_t, size_t))
2246 (operator""sv(const char32_t, size_t)): Likewise.
2247 * include/ext/vstring.h [!_GLIBCXX_USE_C99_STDINT_TR1]
2248 (hash<__u16vstring>, hash<__u32vstring>): Likewise.
2249 * include/ext/vstring_fwd.h [!_GLIBCXX_USE_C99_STDINT_TR1]
2250 (__u16vstring, __u16sso_string, __u16rc_string, __u32vstring)
2251 (__u32sso_string, __u32rc_string): Likewise.
2252 * include/std/codecvt [!_GLIBCXX_USE_C99_STDINT_TR1] (codecvt_mode)
2253 (codecvt_utf8, codecvt_utf16, codecvt_utf8_utf16): Likewise.
2254 * include/std/string_view [!_GLIBCXX_USE_C99_STDINT_TR1]
2255 (u16string_view, u32string_view, hash<u16string_view>)
2256 (hash<u32string_view>, operator""sv(const char16_t, size_t))
2257 (operator""sv(const char32_t, size_t)): Likewise.
2258 * src/c++11/codecvt.cc: Likewise.
2259 * src/c++98/locale_init.cc: Likewise.
2260 * src/c++98/localename.cc: Likewise.
2262 * include/bits/atomic_futex.h [!_GLIBCXX_USE_C99_STDINT_TR1]
2263 (__atomic_futex_unsigned_base): Remove dependency on
2264 _GLIBCXX_USE_C99_STDINT_TR1 macro.
2265 * include/bits/unique_lock.h [!_GLIBCXX_USE_C99_STDINT_TR1]
2266 (unique_lock): Remove dependency on _GLIBCXX_USE_C99_STDINT_TR1.
2267 * include/c_global/cstdint [!_GLIBCXX_USE_C99_STDINT_TR1] (intmax_t)
2268 (uintmax_t): Define using predefined macros.
2269 * include/std/chrono [!_GLIBCXX_USE_C99_STDINT_TR1] (duration)
2270 (time_point, system_clock, high_resolution_clock, steady_clock): Remove
2271 dependency on _GLIBCXX_USE_C99_STDINT_TR1 macro.
2272 (nanoseconds, microseconds, milliseconds, seconds, minutes, hours):
2273 [!_GLIBCXX_USE_C99_STDINT_TR1]: Define using __INT64_TYPE__ or
2274 long long when <stdint.h> is not usable.
2275 * include/std/condition_variable [!_GLIBCXX_USE_C99_STDINT_TR1]
2276 (condition_variable, condition_variable_any): Remove dependency on
2277 _GLIBCXX_USE_C99_STDINT_TR1.
2278 * include/std/future [!_GLIBCXX_USE_C99_STDINT_TR1] (future, promise)
2279 (packaged_task, async): Likewise.
2280 * include/std/mutex [!_GLIBCXX_USE_C99_STDINT_TR1] (recursive_mutex)
2281 (timed_mutex, recursive_timed_mutex, try_lock, lock, scoped_lock)
2282 (once_flag, call_once): Likewise.
2283 * include/std/ratio [!_GLIBCXX_USE_C99_STDINT_TR1] (ratio): Likewise.
2284 * include/std/shared_mutex [!_GLIBCXX_USE_C99_STDINT_TR1]
2285 (shared_mutex, shared_timed_mutex, shared_lock): Likewise.
2286 * include/std/thread [!_GLIBCXX_USE_C99_STDINT_TR1] (thread)
2287 (this_thread::get_id, this_thread::yield, this_thread::sleep_for)
2288 (this_thread::sleep_until): Likewise.
2289 * src/c++11/chrono.cc: Remove dependency on
2290 _GLIBCXX_USE_C99_STDINT_TR1 macro.
2291 * src/c++11/condition_variable.cc: Likewise.
2292 * src/c++11/futex.cc: Likewise.
2293 * src/c++11/future.cc: Likewise.
2294 * src/c++11/mutex.cc: Likewise.
2295 * src/c++11/thread.cc: Likewise.
2296 * testsuite/20_util/duration/literals/range_neg.cc: Adjust dg-error.
2297 * testsuite/20_util/duration/requirements/typedefs_neg1.cc: Likewise.
2298 * testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
2299 * testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
2300 * testsuite/20_util/ratio/cons/cons_overflow_neg.cc: Likewise.
2301 * testsuite/20_util/ratio/operations/ops_overflow_neg.cc: Likewise.
2303 2018-07-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2306 * testsuite/experimental/memory_resource/new_delete_resource.cc:
2307 xfail execution on 32-bit Solaris/x86.
2309 2018-07-26 Marc Glisse <marc.glisse@inria.fr>
2311 * include/bits/stl_vector.h (_Vector_impl_data::_M_copy_data): New.
2312 (_Vector_impl_data::_M_swap_data): Use _M_copy_data.
2313 (vector::_M_move_assign): Reorder the swaps.
2315 2018-07-26 Jonathan Wakely <jwakely@redhat.com>
2318 * testsuite/20_util/monotonic_buffer_resource/release.cc: Request
2319 same alignment for post-release allocation.
2321 2018-07-25 Jonathan Wakely <jwakely@redhat.com>
2324 * testsuite/20_util/monotonic_buffer_resource/release.cc: Allow for
2325 buffer being misaligned and so returned pointer not being at start.
2327 * include/experimental/memory_resource: Include <cstddef> header.
2329 * acinclude.m4 (glibcxx_SUBDIRS): Add src/c++17.
2330 * src/Makefile.am: Add comment.
2331 * src/c++17/Makefile.in: Regenerate.
2333 * include/Makefile.am: Add new <bits/unique_lock.h> header.
2334 * include/Makefile.in: Regenerate.
2335 * include/bits/std_mutex.h [!_GLIBCXX_USE_C99_STDINT_TR1] (mutex)
2336 (lock_guard): Define independent of _GLIBCXX_USE_C99_STDINT_TR1.
2337 (unique_lock): Move definition to ...
2338 * include/bits/unique_lock.h: New header.
2339 [!_GLIBCXX_USE_C99_STDINT_TR1] (unique_lock): Define unconditionally.
2340 [_GLIBCXX_USE_C99_STDINT_TR1] (unique_lock(mutex_type&, time_point))
2341 (unique_lock(mutex_type&, duration), unique_lock::try_lock_until)
2342 (unique_lock::try_lock_for): Define only when <chrono> is usable.
2343 * include/std/condition_variable: Include <bits/unique_lock.h>.
2344 * include/std/mutex: Likewise.
2346 2018-07-24 Jonathan Wakely <jwakely@redhat.com>
2348 * config/abi/pre/gnu.ver: Export new symbols.
2349 * configure: Regenerate.
2350 * include/Makefile.am: Add new <memory_resource> header.
2351 * include/Makefile.in: Regenerate.
2352 * include/precompiled/stdc++.h: Include <memory_resource> for C++17.
2353 * include/std/memory_resource: New header.
2354 (memory_resource, polymorphic_allocator, new_delete_resource)
2355 (null_memory_resource, set_default_resource, get_default_resource)
2356 (pool_options, monotonic_buffer_resource): Define.
2357 * src/Makefile.am: Add c++17 directory.
2358 * src/Makefile.in: Regenerate.
2359 * src/c++11/Makefile.am: Fix comment.
2360 * src/c++17/Makefile.am: Add makefile for new sub-directory.
2361 * src/c++17/Makefile.in: Generate.
2362 * src/c++17/memory_resource.cc: New.
2363 (newdel_res_t, null_res_t, constant_init, newdel_res, null_res)
2364 (default_res, new_delete_resource, null_memory_resource)
2365 (set_default_resource, get_default_resource): Define.
2366 * testsuite/20_util/memory_resource/1.cc: New test.
2367 * testsuite/20_util/memory_resource/2.cc: New test.
2368 * testsuite/20_util/monotonic_buffer_resource/1.cc: New test.
2369 * testsuite/20_util/monotonic_buffer_resource/allocate.cc: New test.
2370 * testsuite/20_util/monotonic_buffer_resource/deallocate.cc: New test.
2371 * testsuite/20_util/monotonic_buffer_resource/release.cc: New test.
2372 * testsuite/20_util/monotonic_buffer_resource/upstream_resource.cc:
2374 * testsuite/20_util/polymorphic_allocator/1.cc: New test.
2375 * testsuite/20_util/polymorphic_allocator/resource.cc: New test.
2376 * testsuite/20_util/polymorphic_allocator/select.cc: New test.
2377 * testsuite/util/testsuite_allocator.h (__gnu_test::memory_resource):
2378 Define concrete memory resource for testing.
2379 (__gnu_test::default_resource_mgr): Define RAII helper for changing
2383 * include/bits/stl_algobase.h (__niter_wrap<_Iterator>): Pass unused
2384 parameter by reference, to avoid copying invalid iterators.
2385 * testsuite/25_algorithms/copy/86658.cc: New test.
2387 * include/std/bit (__countl_zero, __countr_zero, __popcount): Use
2388 local variables for number of digits instead of type aliases.
2389 (__log2p1): Remove redundant branch also checked in __countl_zero.
2391 * include/bits/uses_allocator.h (__is_erased_or_convertible): Reorder
2392 conditions. Add comments.
2393 * testsuite/20_util/uses_allocator/69293_neg.cc: Adjust dg-error line.
2394 * testsuite/20_util/uses_allocator/cons_neg.cc: Likewise.
2395 * testsuite/20_util/scoped_allocator/69293_neg.cc: Likewise.
2397 * include/bits/uses_allocator.h (__is_erased_or_convertible): Remove.
2398 (__uses_allocator_helper): Check conditions directly instead of
2399 using __is_erased_or_convertible.
2401 * include/experimental/memory_resource: Adjust comments and
2403 (__resource_adaptor_imp): Add second template parameter for type of
2404 memory resource base class.
2405 (memory_resource): Define default constructor, destructor, copy
2406 constructor and copy assignment operator as defaulted.
2409 * include/experimental/memory_resource (__get_default_resource): Use
2410 placement new to create an object with dynamic storage duration.
2412 2018-07-23 Jonathan Wakely <jwakely@redhat.com>
2415 * include/experimental/memory_resource
2416 (__resource_adaptor_common::_AlignMgr::_M_unadjust): Add assertion.
2417 (__resource_adaptor_common::__guaranteed_alignment): New helper to
2418 give maximum alignment an allocator guarantees. Specialize for known
2419 allocators using new and malloc.
2420 (__resource_adaptor_imp::do_allocate): Use __guaranteed_alignment.
2421 (__resource_adaptor_imp::do_deallocate): Likewise.
2422 * testsuite/experimental/memory_resource/new_delete_resource.cc:
2423 Check that new and delete are called with expected sizes.
2425 2018-07-20 Jonathan Wakely <jwakely@redhat.com>
2428 * include/bits/fs_dir.h (directory_entry::refresh(error_code&)): Add
2431 2018-07-20 Fangrui Song <maskray@google.com>
2433 * include/bits/shared_ptr_base.h (_Sp_make_shared_tag::_S_ti): Use
2434 _GLIBCXX_VISIBILITY(default).
2436 2018-07-20 Jonathan Wakely <jwakely@redhat.com>
2439 * include/std/version: Move __cpp_lib_list_remove_return_type macro.
2441 2018-07-19 Jonathan Wakely <jwakely@redhat.com>
2443 * include/std/type_traits (__is_member_object_pointer_helper): Use
2444 __not_<is_function<_Tp>>::type instead of integral_constant.
2445 (__is_member_function_pointer_helper): Likewise for
2446 is_function<_Tp>::type.
2447 (is_compund): Likewise for __not_<is_fundamental<_Tp>>::type.
2448 (__do_is_nt_destructible_impl): Use __bool_constant and reindent.
2449 (is_trivially_constructible): Remove redundant use of
2451 (__is_trivially_copy_assignable_impl): Remove redundant use of
2453 (__is_trivially_move_assignable_impl): Remove redundant use of
2455 (is_trivially_destructible): Use __bool_constant.
2456 * testsuite/20_util/is_trivially_assignable/value.cc: Add some more
2457 tests for scalar types.
2459 2018-07-19 Glen Joseph Fernandes <glenjofe@gmail.com>
2461 * include/bits/stl_algobase.h (__copy_move_a): Used
2462 __is_trivially_copyable.
2463 (__copy_move_backward_a): Likewise.
2464 * testsuite/20_util/specialized_algorithms/uninitialized_copy/1.cc:
2467 2018-07-17 Jonathan Wakely <jwakely@redhat.com>
2470 * acinclude.m4 (GLIBCXX_CHECK_COMPILER_FEATURES): Don't define WERROR.
2471 (GLIBCXX_EXPORT_FLAGS): Use -Wabi=2 instead of -Wabi.
2472 * configure: Regenerate.
2473 * configure.ac: Change GLIBCXX_ENABLE_WERROR default to "no".
2474 * doc/Makefile.in: Regenerate.
2475 * fragment.am: Set WERROR_FLAG to -Werror instead of $(WERROR).
2476 * include/Makefile.in: Regenerate.
2477 * libsupc++/Makefile.in: Regenerate.
2478 * po/Makefile.in: Regenerate.
2479 * python/Makefile.in: Regenerate.
2480 * src/Makefile.in: Regenerate.
2481 * src/c++11/Makefile.in: Regenerate.
2482 * src/c++11/debug.cc: Use diagnostic pragmas to suppress warnings
2483 from -Wabi=2 that don't affect exported symbols.
2484 * src/c++98/Makefile.in: Regenerate.
2485 * src/filesystem/Makefile.in: Regenerate.
2486 * testsuite/Makefile.in: Regenerate.
2488 * src/c++11/compatibility-thread-c++0x.cc [_GLIBCXX_SHARED]
2489 (_Async_state_common::_M_join): Simplify use of std::call_once and
2490 corresponding explicit instantiation.
2491 (_Maybe_wrap_member_pointer, _Bind_simple, _Bind_simple_helper)
2492 (__bind_simple): Remove definitions and explicit instantiation that
2493 are not required by exported symbols.
2495 2018-07-16 Jonathan Wakely <jwakely@redhat.com>
2497 * scripts/create_testsuite_files: Fix typo in comment.
2500 * include/bits/shared_ptr.h (less<shared_ptr<_Tp>>): Remove
2501 non-standard partial specialization.
2502 * include/bits/shared_ptr_base.h (_Sp_less): Remove class definition.
2503 (less<__shared_ptr<_Tp, _Lp>): Remove partial specialization.
2504 * testsuite/20_util/shared_ptr/comparison/86537.cc: New test.
2506 2018-07-16 Andreas Krebbel <krebbel@linux.ibm.com>
2508 * config/abi/post/s390-linux-gnu/baseline_symbols.txt: Update.
2509 * config/abi/post/s390x-linux-gnu/32/baseline_symbols.txt: Update.
2510 * config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Update.
2512 2018-07-06 François Dumont <fdumont@gcc.gnu.org>
2514 * include/debug/functions.h (__gnu_debug::__check_string): Move...
2515 * include/debug/string (__gnu_debug::__check_string): ... here.
2516 (_GLIBCXX_DEBUG_VERIFY_STR_COND_AT): New.
2517 (__glibcxx_check_string_n_constructor): New.
2518 (__gnu_debug::basic_string<>(const _CharT*, size_type, const _Alloc&)):
2520 (__glibcxx_check_string_constructor): New.
2521 (__gnu_debug::basic_string<>(const _CharT*, const _Alloc&)):
2523 * testsuite/21_strings/basic_string/debug/1_neg.cc: New.
2524 * testsuite/21_strings/basic_string/debug/2_neg.cc: New.
2526 2018-07-06 Jonathan Wakely <jwakely@redhat.com>
2528 PR libstdc++/84928 use std::move in <numeric> algorithms
2529 * include/bits/stl_numeric.h (_GLIBCXX_MOVE_IF_20): Define macro to
2530 conditionally move, according to __cplusplus value.
2531 (accumulate, inner_product, partial_sum, adjacent_difference): Use
2532 _GLIBCXX_MOVE_IF_20.
2533 * testsuite/26_numerics/accumulate/lwg2055.cc: New test.
2534 * testsuite/26_numerics/adjacent_difference/lwg2055.cc: New test.
2535 * testsuite/26_numerics/inner_product/lwg2055.cc: New test.
2536 * testsuite/26_numerics/partial_sum/lwg2055.cc: New test.
2538 * config/abi/pre/gnu.ver: Use wildcards to combine related patterns.
2540 P0935R0 Eradicating unnecessarily explicit default constructors
2541 * config/abi/pre/gnu.ver: Tighten existing patterns and export new
2542 default constructor symbols.
2543 * include/std/sstream (basic_stringbuf, basic_istringstream)
2544 (basic_ostringstream, basic_stringstream): Remove default arguments
2545 from explicit constructors taking ios_base::openmode and add separate
2546 non-explicit default constructors.
2547 * testsuite/27_io/basic_istringstream/cons/default.cc: New.
2548 * testsuite/27_io/basic_ostringstream/cons/default.cc: New.
2549 * testsuite/27_io/basic_stringstream/cons/default.cc: New.
2550 * testsuite/27_io/basic_stringbuf/cons/char/default.cc: New.
2551 * testsuite/27_io/basic_stringbuf/cons/wchar_t/default.cc: New.
2553 * include/std/variant (__accepted_index): Use void_t.
2555 2018-07-05 Jonathan Wakely <jwakely@redhat.com>
2558 * config/abi/pre/gnu.ver: Export move constructors and move
2559 assignment operators for std::logic_error and std::runtime_error.
2560 * include/std/stdexcept: Use _GLIBCXX_NOTHROW instead of
2561 _GLIBCXX_USE_NOEXCEPT.
2562 (logic_error, runtime_error): Declare move constructors and move
2563 assignment operators. When not declared already, define copy
2564 constructors and copy assignment operators as explicit-defaulted.
2565 (domain_error, invalid_argument, length_error, out_of_range)
2566 (overflow_error, underflow_error): Define move constructors and move
2567 assignment operators as explicitly-defaulted.
2568 * libsupc++/exception.h (exception): Likewise.
2569 * src/c++11/cow-stdexcept.cc (logic_error, runtime_error): Define
2570 move constructors and move assignment operators as defaulted.
2571 * testsuite/19_diagnostics/stdexcept.cc: Check that constructors and
2572 assignment operators are defined.
2574 * testsuite/21_strings/basic_string/cons/char/deduction.cc: XFAIL for
2576 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
2578 * testsuite/21_strings/basic_string/requirements/
2579 explicit_instantiation/debug.cc: Likewise.
2582 * include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
2583 (basic_string::assign(basic_string&&)): Add conditional noexcept
2584 depending on the allocator's is_always_equal property (LWG 2063).
2585 * testsuite/21_strings/basic_string/modifiers/assign/char/
2586 move_assign.cc: Check for non-throwing exception specification.
2587 * testsuite/21_strings/basic_string/modifiers/assign/wchar_t/
2588 move_assign.cc: Likewise.
2591 * include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
2592 [_GLIBCXX_FULLY_DYNAMIC_STRING==0] (basic_string::basic_string()):
2593 Add GLIBCXX_NOEXCEPT.
2594 (basic_string::operator=(basic_string&&)): Add _GLIBCXX_NOEXCEPT_IF
2595 to depend on the allocator's is_always_equal property (LWG 2063).
2596 (basic_string::swap(basic_string&)): Likewise.
2597 * include/bits/basic_string.tcc [!_GLIBCXX_USE_CXX11_ABI]
2598 (basic_string::swap(basic_string&)): Likewise.
2599 * testsuite/21_strings/basic_string/allocator/char/move_assign.cc:
2600 Check is_nothrow_move_assignable.
2601 * testsuite/21_strings/basic_string/allocator/wchar_t/move_assign.cc:
2602 Check is_nothrow_move_assignable.
2603 * testsuite/21_strings/basic_string/cons/char/
2604 noexcept_move_construct.cc: Likewise.
2605 * testsuite/21_strings/basic_string/cons/wchar_t/
2606 noexcept_move_construct.cc: Likewise.
2608 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
2610 P0646R1 Improving the Return Value of Erase-Like Algorithms I
2611 * include/bits/forward_list.h (__cpp_lib_list_remove_return_type):
2613 (forward_list::__remove_return_type): Define typedef as size_type or
2614 void, according to __cplusplus value.
2615 (_GLIBCXX_FWDLIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
2616 empty, according to __cplusplus value.
2617 (forward_list::remove, forward_list::unique): Use typedef and macro
2618 to change return type and add abi-tag for C++2a.
2619 (forward_list::remove_if<Pred>, forward_list::unique<BinPred>): Use
2620 typedef to change return type for C++2a.
2621 * include/bits/forward_list.tcc (_GLIBCXX20_ONLY): Define macro.
2622 (forward_list::remove, forward_list::remove_if<Pred>)
2623 (forward_list::unique<BinPred>): Return number of removed elements
2625 * include/bits/list.tcc (_GLIBCXX20_ONLY): Define macro.
2626 (list::remove, list::unique, list::remove_if<Predicate>)
2627 (list::unique<BinaryPredicate>): Return number of removed elements
2629 * include/bits/stl_list.h (__cpp_lib_list_remove_return_type): Define.
2630 (list::__remove_return_type): Define typedef as size_type or
2631 void, according to __cplusplus value.
2632 (_GLIBCXX_LIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
2633 empty, according to __cplusplus value.
2634 (list::remove, list::unique): Use typedef and macro to change return
2635 type and add abi-tag for C++2a.
2636 (list::remove_if<Predicate>, list::unique<BinaryPredicate>): Use
2637 typedef to change return type for C++2a.
2638 * include/std/version (__cpp_lib_list_remove_return_type): Define.
2639 * testsuite/23_containers/forward_list/operations/
2640 remove_cxx20_return.cc: New.
2641 * testsuite/23_containers/forward_list/operations/
2642 unique_cxx20_return.cc: New.
2644 P0458R2 Checking for Existence of an Element in Associative Containers
2645 * include/bits/stl_map.h (map::contains): Add for C++2a.
2646 * include/bits/stl_multimap.h (multimap::contains): Likewise.
2647 * include/bits/stl_multiset.h (multiset::contains): Likewise.
2648 * include/bits/stl_set.h (set::contains): Likewise.
2649 * include/bits/stl_tree.h (__has_is_transparent_t): Define alias.
2650 (_Rb_tree::_M_find_tr, _Rb_tree::_M_count_tr)
2651 (_Rb_tree::_M_lower_bound_tr, _Rb_tree::_M_upper_bound_tr)
2652 (_Rb_tree::_M_equal_range_tr): Use __has_is_transparent_t.
2653 * include/bits/unordered_map.h (unordered_map::contains)
2654 (unordered_multimap::contains): Add for C++2a.
2655 * include/bits/unordered_set.h (unordered_set::contains)
2656 (unordered_multiset::contains): Likewise.
2657 * testsuite/23_containers/map/operations/contains.cc: New.
2658 * testsuite/23_containers/multimap/operations/contains.cc: New.
2659 * testsuite/23_containers/multiset/operations/contains.cc: New.
2660 * testsuite/23_containers/set/operations/contains.cc: New.
2661 * testsuite/23_containers/unordered_map/operations/contains.cc: New.
2662 * testsuite/23_containers/unordered_multimap/operations/contains.cc:
2664 * testsuite/23_containers/unordered_multiset/operations/contains.cc:
2666 * testsuite/23_containers/unordered_set/operations/contains.cc: New.
2668 2018-07-04 François Dumont <fdumont@gcc.gnu.org>
2671 * include/debug/string
2672 (__gnu_debug::basic_string<>::insert<_Ite>(const_iterator, _Ite, _Ite)):
2673 Use __glibcxx_check_insert_range.
2674 * 21_strings/basic_string/cons/char/1.cc: Adapt test to use
2675 __gnu_debug::string when _GLIBCXX_DEBUG.
2676 * 21_strings/basic_string/init-list.cc: Likewise.
2677 * 21_strings/basic_string/modifiers/insert/char/1.cc: Likewise.
2678 * 21_strings/basic_string/modifiers/insert/char/2.cc: Likewise.
2679 * 21_strings/basic_string/modifiers/insert/char/83328.cc: Likewise.
2680 * 21_strings/basic_string/types/1.cc: Likewise.
2682 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
2684 * testsuite/25_algorithms/make_heap/complexity.cc: Require effective
2685 target for std::random_device.
2686 * testsuite/26_numerics/random/random_device/cons/default.cc:
2688 * testsuite/experimental/algorithm/sample-2.cc: Likewise.
2689 * testsuite/experimental/algorithm/shuffle.cc: Likewise.
2690 * testsuite/experimental/random/randint.cc: Likewise.
2691 * testsuite/lib/libstdc++.exp
2692 (check_effective_target_random_device): New proc.
2694 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
2695 Jakub Jelinek <jakub@redhat.com>
2697 * include/std/bit (__rotl, __rotr): Fix for non-power of two sizes.
2699 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
2702 * include/std/type_traits (is_trivially_constructible): Check
2703 is_constructible before __is_trivially_constructible.
2704 * testsuite/20_util/is_trivially_constructible/value.cc: Add more
2705 tests, including negative cases.
2706 * testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Use
2707 zero for dg-error lineno.
2708 * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
2711 * include/std/bit (__rotl, __rotr): Avoid branch.
2712 (_If_is_unsigned_integer): Use remove_cv_t.
2713 * testsuite/26_numerics/bit/bitops.count/popcount.cc: New.
2715 2018-07-03 Jonathan Wakely <jwakely@redhat.com>
2717 P0556R3 Integral power-of-2 operations, P0553R2 Bit operations
2718 * include/Makefile.am: Add new header.
2719 * include/Makefile.in: Regenerate.
2720 * include/precompiled/stdc++.h: Include new header.
2721 * include/std/bit: New header.
2722 (__rotl, __rotr, __countl_zero, __countl_one, __countr_zero)
2723 (__countr_one, __popcount, __ispow2, __ceil2, __floor2, __log2p1):
2725 [!__STRICT_ANSI__] (rotl, rotr, countl_zero, countl_one, countr_zero)
2726 (countr_one, popcount): Define for C++2a. Also overload for std::byte.
2727 (ispow2, ceil2, floor2, log2p1): Define for C++2a.
2728 [!__STRICT_ANSI__] (ispow2, ceil2, floor2, log2p1): Overload for
2730 * testsuite/26_numerics/bit/bit.pow.two/ceil2.cc: New.
2731 * testsuite/26_numerics/bit/bit.pow.two/floor2.cc: New.
2732 * testsuite/26_numerics/bit/bit.pow.two/ispow2.cc: New.
2733 * testsuite/26_numerics/bit/bit.pow.two/log2p1.cc: New.
2734 * testsuite/26_numerics/bit/bitops.rot/rotl.cc: New.
2735 * testsuite/26_numerics/bit/bitops.rot/rotr.cc: New.
2736 * testsuite/26_numerics/bit/bitops.count/countl_one.cc: New.
2737 * testsuite/26_numerics/bit/bitops.count/countl_zero.cc: New.
2738 * testsuite/26_numerics/bit/bitops.count/countr_one.cc: New.
2739 * testsuite/26_numerics/bit/bitops.count/countr_zero.cc: New.
2741 * include/bits/alloc_traits.h: Remove redundant preprocessor
2744 2018-07-03 François Dumont <fdumont@gcc.gnu.org>
2746 * include/bits/stl_algobase.h (__niter_wrap): New.
2747 (__copy_move_a2(_II, _II, _OI)): Use latter.
2748 (__copy_move_backward_a2(_BI1, _BI1, _BI2)): Likewise.
2749 (fill_n(_OI, _Size, const _Tp&)): Likewise.
2750 (equal(_II1, _II1, _II2)): Use __glibcxx_requires_can_increment.
2751 * include/debug/stl_iterator.h
2752 (std::__niter_base(const __gnu_cxx::_Safe_iterator<
2753 __gnu_cxx::__normal_iterator<>, _Sequence>&)): New declaration.
2754 * include/debug/vector (__niter_base(const __gnu_cxx::_Safe_iterator<
2755 __gnu_cxx::__normal_iterator<>, _Sequence>&)): New.
2757 2018-07-02 Jonathan Wakely <jwakely@redhat.com>
2759 P0758R1 Implicit conversion traits
2760 * include/std/type_traits [__cplusplus > 201703]
2761 (__is_convertible_helper::__is_nothrow_type): Define new member.
2762 (__is_convertible_helper<_From, _To, false>::__test_aux1): Add
2764 (__is_convertible_helper<_From, _To, false>::__test_nothrow)
2765 (__is_convertible_helper<_From, _To, false>::__is_nothrow_type): Add
2767 (is_nothrow_convertible, is_nothrow_convertible_v): Define for C++2a.
2768 * testsuite/20_util/is_nothrow_convertible/value.cc: New.
2769 * testsuite/20_util/is_nothrow_convertible/requirements/
2770 explicit_instantiation.cc: New.
2771 * testsuite/20_util/is_nothrow_convertible/requirements/typedefs.cc:
2774 P0887R1 The identity metafunction
2775 * include/std/type_traits (type_identity, type_identity_t): Define
2777 * testsuite/20_util/type_identity/requirements/alias_decl.cc: New.
2778 * testsuite/20_util/type_identity/requirements/
2779 explicit_instantiation.cc:New.
2780 * testsuite/20_util/type_identity/requirements/typedefs.cc: New.
2782 * include/bits/regex.h (sub_match::operator string_type): Call str().
2783 (sub_match::compare): Use _M_str() instead of str().
2784 (sub_match::_M_compare): New public function.
2785 (sub_match::__string_view): New helper type.
2786 (sub_match::_M_str): New overloaded functions to avoid creating a
2787 string_type object when not needed.
2788 (operator==, operator!=, operator<, operator>, operator<=, operator>=):
2789 Use sub_match::_M_compare instead of creating string_type objects.
2790 Fix Doxygen comments.
2791 * include/bits/regex_compiler.h (__has_contiguous_iter): Remove.
2792 (__is_contiguous_normal_iter): Rename to __is_contiguous_iter and
2794 (__enable_if_contiguous_iter, __disable_if_contiguous_iter): Use
2796 * include/std/type_traits (__enable_if_t): Define for C++11.
2797 * testsuite/28_regex/sub_match/compare.cc: New.
2798 * testsuite/util/testsuite_iterators.h (remove_cv): Add transformation
2800 (input_iterator_wrapper): Use remove_cv for value_type argument of
2801 std::iterator base class.
2803 2018-06-29 Jonathan Wakely <jwakely@redhat.com>
2805 * testsuite/20_util/add_rvalue_reference/requirements/alias_decl.cc:
2806 Add whitespace to dejagnu directive.
2807 * testsuite/23_containers/array/element_access/at_neg.cc: Likewise.
2809 2018-06-27 François Dumont <fdumont@gcc.gnu.org>
2811 * include/bits/stl_vector.h
2812 (struct _Vector_base<>::_Vector_impl_data): New.
2813 (struct _Vector_base<>::_Vector_impl): Inherit from latter.
2814 (_Vector_base<>::_Vector_impl::_M_swap_data): Move...
2815 (_Vector_base<>::_Vector_impl_data::_M_swap_data): ...here.
2816 (_Vector_base<>::_Vector_impl()): Add noexcept qualification.
2817 (_Vector_base<>::_Vector_impl(_Vector_impl&&)): New.
2818 (_Vector_base<>::_Vector_impl(_Tp_alloc_type&&, _Vector_impl&&)): New.
2819 (_Vector_base(const allocator_type&, _Vector_base&&)): New, use latter.
2820 (_Vector_base()): Default.
2821 (_Vector_base(_Vector_base&&)): Default.
2822 (_Vector_base(size_t)) [_GLIBCXX_INLINE_VERSION]: Delete.
2823 (_Vector_base(_Tp_alloc_type&&)) [_GLIBCXX_INLINE_VERSION]: Delete.
2824 (_Vector_base::_M_create_storage(size_t)): Make protected.
2825 (vector()): Default.
2826 (vector(vector&&)): Default.
2827 (vector(vector&&, const allocator_type&, true_type)): New.
2828 (vector(vector&&, const allocator_type&, false_type)): New.
2829 (vector(vector&&, const allocator_type&)): Use latters.
2830 (vector(_InputIte, _InputIte, const allocator_type&)): Call
2831 _M_range_initialize directly.
2832 * include/debug/vector
2833 (vector(vector&&, const allocator_type&)): Add noexcept qualification.
2834 * testsuite/23_containers/vector/allocator/default_init.cc: New.
2835 * testsuite/23_containers/vector/cons/noexcept_move_construct.cc: Add
2838 2018-06-27 Jonathan Wakely <jwakely@redhat.com>
2840 * include/bits/cpp_type_traits.h [__cplusplus >= 201703]
2841 (__is_byte<byte>): Define specialization for std::byte.
2844 * include/bits/basic_string.tcc: [_GLIBCXX_EXTERN_TEMPLATE < 0]
2845 Declare explicit instantiations of COW empty reps and I/O functions.
2847 2018-06-26 David Edelsohn <dje.gcc@gmail.com>
2849 * testsuite/experimental/algorithm/sample-2.cc: Add TLS DejaGNU
2851 * testsuite/experimental/algorithm/shuffle.cc: Likewise.
2853 2018-06-26 Jonathan Wakely <jwakely@redhat.com>
2855 * include/bits/regex.tcc (regex_iterator::operator==): Add missing
2858 2018-06-25 Jonathan Wakely <jwakely@redhat.com>
2861 * python/libstdcxx/v6/printers.py (add_one_template_type_printer):
2862 Replace dict comprehension.
2865 * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Update.
2868 * include/bits/stl_vector.h (vector::_M_range_initialize<InputIter>):
2869 Add try-catch block.
2870 * testsuite/23_containers/vector/cons/86292.cc: New.
2872 * doc/xml/manual/status_cxx2017.xml: Document N4531 status.
2874 * include/experimental/algorithm (sample, shuffle): Add new overloads
2875 using per-thread random number engine.
2876 * testsuite/experimental/algorithm/sample.cc: Simpify and reduce
2877 dependencies by using __gnu_test::test_container.
2878 * testsuite/experimental/algorithm/sample-2.cc: New.
2879 * testsuite/experimental/algorithm/shuffle.cc: New.
2881 2018-06-22 Jonathan Wakely <jwakely@redhat.com>
2883 * config/abi/pre/gnu.ver: Fix __cxx11::basic_string patterns for
2884 different size_t mangling on 32-bit targets.
2887 * include/experimental/memory_resource
2888 (__resource_adaptor_common::_AlignMgr::_M_token_size): Use type large
2889 enough for result of left shift.
2892 * include/bits/basic_string.tcc:
2893 [__cplusplus > 201402 && !_GLIBCXX_USE_CXX11_ABI]
2894 (basic_string<char>::_Rep::_S_empty_rep_storage)
2895 (basic_string<wchar_t>::_Rep::_S_empty_rep_storage): Add explicit
2896 instantiation declarations.
2897 [__cplusplus > 201402] (operator>>, operator<<, getline): Re-enable
2898 explicit instantiation declarations.
2899 * testsuite/21_strings/basic_string/cons/char/86138.cc: New.
2900 * testsuite/21_strings/basic_string/cons/wchar_t/86138.cc: New.
2902 2018-06-21 Jonathan Wakely <jwakely@redhat.com>
2905 * acinclude.m4 (libtool_VERSION): Bump to 6:26:0.
2906 * config/abi/pre/gnu.ver: Add GLIBCXX_3.4.26 and export new symbol.
2907 * configure: Regenerate.
2908 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
2909 (basic_string::insert(const_iterator, initializer_list<C>)): Add.
2910 [_GLIBCXX_USE_CXX11_ABI && !_GLIBCXX_DEFINING_STRING_INSTANTIATIONS]
2911 (basic_string::insert(iterator, initializer_list<C>)): Suppress
2913 * include/debug/string (basic_string::insert(iterator, C)): Change
2914 first parameter to const_iterator.
2915 (basic_string::insert(iterator, size_type, C)): Likewise. Change
2916 return type to iterator.
2917 (basic_string::insert(iterator, InputIterator, InputIterator)):
2919 (basic_string::insert(iterator, initializer_list<C>)): Change first
2920 parameter to const_iterator and return type to iterator.
2921 * src/c++11/string-inst.cc: Extend comment.
2922 * testsuite/21_strings/basic_string/modifiers/insert/char/83328.cc:
2924 * testsuite/21_strings/basic_string/modifiers/insert/wchar_t/83328.cc:
2926 * testsuite/util/testsuite_abi.cc: Add new symbol version.
2928 * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Update.
2931 * include/experimental/memory_resource
2932 (__resource_adaptor_imp::do_deallocate): Add missing return.
2933 * testsuite/experimental/memory_resource/new_delete_resource.cc: New.
2934 * testsuite/experimental/memory_resource/resource_adaptor.cc: Test
2935 resource_adaptor with std::allocator, __gnu_cxx::new_allocator and
2936 __gnu_cxx::malloc_allocator.
2939 * include/experimental/memory_resource (__resource_adaptor_common):
2941 (__resource_adaptor_common::_AlignMgr): Helper for obtaining aligned
2942 pointer from unaligned, and vice versa.
2943 (__resource_adaptor_imp::do_allocate): Use _AlignMgr to adjust
2944 allocated pointer to meet alignment request.
2945 (__resource_adaptor_imp::do_deallocate): Use _AlignMgr to retrieve
2946 original pointer for deallocation.
2947 (__resource_adaptor_imp::do_is_equal): Reformat.
2948 (__resource_adaptor_imp::_S_aligned_size): Remove.
2949 (__resource_adaptor_imp::_S_supported): Remove.
2950 (new_delete_resource): Use __gnu_cxx::new_allocator.
2951 * testsuite/experimental/memory_resource/resource_adaptor.cc: Test
2952 extended alignments and use debug_allocator to check for matching
2953 allocate/deallocate pairs.
2955 2018-06-21 François Dumont <fdumont@gcc.gnu.org>
2957 * include/debug/safe_iterator.h
2958 (_Safe_iterator<>(const _Safe_iterator<_MutableIterator,>& __x)):
2959 Compare __x base iterator with a value-initialized iterator of the
2962 2018-06-20 Jonathan Wakely <jwakely@redhat.com>
2965 * include/experimental/memory_resource (__resource_adaptor_imp): Add
2966 static assertions to enforce requirements on pointer types.
2967 (__resource_adaptor_imp::get_allocator()): Add noexcept.
2968 (new_delete_resource, null_memory_resource): Return address of an
2969 object with dynamic storage duration.
2970 (__null_memory_resource): Remove.
2971 * testsuite/experimental/memory_resource/70966.cc: New.
2973 * testsuite/20_util/duration/arithmetic/dr3050.cc: Add new test
2974 missed from recent commit.
2976 2018-06-19 Jonathan Wakely <jwakely@redhat.com>
2978 * include/std/utility: Remove unused <exception> header.
2980 2018-06-18 Jonathan Wakely <jwakely@redhat.com>
2982 LWG 2975 ensure construct(pair<T,U>*, ...) used to construct pairs
2983 * include/std/scoped_allocator (__not_pair): Define SFINAE helper.
2984 (construct(_Tp*, _Args&&...)): Remove from overload set when _Tp is
2985 a specialization of std::pair.
2986 * testsuite/20_util/scoped_allocator/construct_pair.cc: Ensure
2987 pair elements are constructed correctly.
2989 LWG 2989 hide path iostream operators from normal lookup
2990 * include/bits/fs_path.h (operator<<, operator>>): Define inline as
2992 * testsuite/27_io/filesystem/path/io/dr2989.cc: New.
2994 LWG 3050 Fix cv-qualification of convertibility constraints
2995 * include/std/chrono (duration, operator*, operator/, operator%): Use
2996 const-qualified type as source type in is_convertible constraints.
2997 * testsuite/20_util/duration/arithmetic/dr3050.cc: New.
2998 * testsuite/20_util/duration/cons/dr3050.cc: New.
2999 * testsuite/20_util/duration/literals/range.cc: Rename to...
3000 * testsuite/20_util/duration/literals/range_neg.cc: Here. Adjust
3003 2018-06-18 Maya Rashish <coypu@sdf.org>
3005 * crossconfig.m4: Handle OpenBSD just like NetBSD.
3006 * configure: Rebuilt.
3008 2018-06-18 Jonathan Wakely <jwakely@redhat.com>
3010 P0754R2 <version> header
3011 * include/Makefile.am: Add new header.
3012 * include/Makefile.in: Regenerate.
3013 * include/bits/c++config: Change doxygen comment to suggest <version>
3014 instead of <iosfwd>.
3015 * include/precompiled/stdc++.h: Include <cwchar> and <cwctype>
3016 unconditionally. Add C++17 and C++20 headers.
3017 * include/std/version: New header.
3018 * testsuite/17_intro/headers/c++2017/all_attributes.cc: New.
3019 * testsuite/17_intro/headers/c++2017/all_no_exceptions.cc: New.
3020 * testsuite/17_intro/headers/c++2017/all_no_rtti.cc: New.
3021 * testsuite/17_intro/headers/c++2017/all_pedantic_errors.cc: New.
3022 * testsuite/17_intro/headers/c++2017/operator_names.cc: New.
3023 * testsuite/17_intro/headers/c++2017/stdc++.cc: New.
3024 * testsuite/17_intro/headers/c++2017/stdc++_multiple_inclusion.cc:
3026 * testsuite/17_intro/headers/c++2020/all_attributes.cc: New.
3027 * testsuite/17_intro/headers/c++2020/all_no_exceptions.cc: New.
3028 * testsuite/17_intro/headers/c++2020/all_no_rtti.cc: New.
3029 * testsuite/17_intro/headers/c++2020/all_pedantic_errors.cc: New.
3030 * testsuite/17_intro/headers/c++2020/operator_names.cc: New.
3031 * testsuite/17_intro/headers/c++2020/stdc++.cc: New.
3032 * testsuite/17_intro/headers/c++2020/stdc++_multiple_inclusion.cc:
3034 * testsuite/18_support/headers/version/macros.cc: New.
3035 * testsuite/18_support/headers/version/macros.cc: New.
3037 * acinclude.m4 (GLIBCXX_CHECK_FILESYSTEM_DEPS): Only check when
3038 enable_libstdcxx_filesystem_ts = yes. Check for link, readlink and
3040 * config.h.in: Regenerate.
3041 * configure: Regenerate.
3042 * configure.ac: Remove AC_CHECK_FUNCS for link, readlink and symlink.
3044 LWG 3035. std::allocator's constructors should be constexpr
3045 * include/bits/allocator.h (allocator): Add constexpr to constructors
3046 for C++2a. Replace dynamic exception specifications with NOTHROW
3048 (allocator, operator==, operator!=): Replace USE_NOEXCEPT macro with
3050 * include/bits/c++config (_GLIBCXX20_CONSTEXPR): Define.
3051 * include/ext/malloc_allocator.h (malloc_allocator): Add constexpr
3052 to constructors for C++2a.
3053 * include/ext/new_allocator.h (new_allocator): Likewise.
3055 2018-06-16 Jonathan Wakely <jwakely@redhat.com>
3057 LWG 3076 basic_string CTAD ambiguity
3058 * doc/xml/manual/intro.xml: Document LWG 3076 change.
3059 * include/bits/basic_string.h
3060 [__cpp_deduction_guides && !_GLIBCXX_DEFINING_STRING_INSTANTIATIONS]
3061 (basic_string(const _CharT*, const _Alloc&)): Turn into a function
3062 template constrained by _RequireAllocator.
3063 (basic_string(size_type, _CharT, const _Alloc&)): Likewise.
3064 * src/c++11/string-inst.cc (_GLIBCXX_DEFINING_STRING_INSTANTIATIONS):
3066 * testsuite/21_strings/basic_string/cons/char/deduction.cc: Test
3068 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
3071 2018-06-15 Jonathan Wakely <jwakely@redhat.com>
3074 * include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
3075 (basic_string::data()): Unshare string.
3076 * testsuite/21_strings/basic_string/operations/data/char/86169.cc:
3079 * include/std/string_view (basic_string_view(const CharT*)): Remove
3080 check for null pointer and add nonnull attribute.
3081 (compare(const CharT*), compare(size_type, size_type, const CharT*))
3082 (find(const CharT*, size_type), rfind(const CharT*, size_type))
3083 (find_first_of(const CharT*, size_type))
3084 (find_last_of(const CharT*, size_type))
3085 (find_first_not_of(const CharT*, size_type))
3086 (find_last_not_of(const CharT*, size_type)): Add nonnull attribute.
3087 * testsuite/21_strings/basic_string_view/cons/char/nonnull.cc: New.
3088 * testsuite/21_strings/basic_string_view/operations/compare/char/
3090 * testsuite/21_strings/basic_string_view/operations/find/char/
3092 * testsuite/21_strings/basic_string_view/operations/rfind/char/
3096 * include/bits/random.h (random_device(const string&)): Remove
3099 * include/bits/char_traits.h (__cpp_lib_constexpr_char_traits): Only
3100 define for C++17 and above.
3102 LWG 2993 reference_wrapper<T> conversion from T&&
3103 * doc/xml/manual/intro.xml: Document LWG 2993 change.
3104 * include/bits/refwrap.h (reference_wrapper(_Tp&)): Remove.
3105 (reference_wrapper(_Tp&&)): Remove.
3106 (reference_wrapper<_Up>(_Up&&)): Define new constructor as constrained
3108 (reference_wrapper): Add deduction guide.
3109 * testsuite/20_util/reference_wrapper/deduction.cc: New.
3110 * testsuite/20_util/reference_wrapper/lwg2993.cc: New.
3112 LWG 3039 Unnecessary decay in thread and packaged_task
3113 * include/std/future (__constrain_pkgdtask): Replace with ...
3114 (packaged_task::__not_same): New alias template, using
3115 __remove_cvref_t instead of decay.
3116 * include/std/thread (thread::__not_same): Add comment.
3118 2018-06-14 Jonathan Wakely <jwakely@redhat.com>
3120 LWG 3075 basic_string needs deduction guides from basic_string_view
3121 * testsuite/21_strings/basic_string/cons/char/deduction.cc: Test
3122 deduction from string views.
3123 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
3126 LWG 3074 make scalar types non-deduced in valarray non-member functions
3127 * include/bits/valarray_after.h (_DEFINE_EXPR_BINARY_FUNCTION): Change
3128 scalar parameters to be a non-deduced context.
3129 * include/std/valarray (_DEFINE_BINARY_OPERATOR): Likewise. Adjust
3131 * testsuite/26_numerics/valarray/operators.cc: Test scalar operands.
3132 * testsuite/26_numerics/valarray/transcend.cc: New.
3134 * include/std/tuple (__cpp_lib_tuple_element_t, tuple_element_t):
3135 Move back to <utility>.
3136 * include/std/utility (__cpp_lib_tuple_element_t. tuple_element_t):
3139 P0935R0 Eradicating unnecessarily explicit default constructors
3140 * include/backward/strstream (strstreambuf): Add non-explicit default
3142 * include/bits/locale_conv.h (wbuffer_convert, wstring_convert):
3144 * include/bits/regex.h (match_results): Likewise.
3145 * testsuite/22_locale/conversions/buffer/1.cc: Test for non-explicit
3146 default constructor.
3147 * testsuite/22_locale/conversions/string/1.cc: Likewise.
3148 * testsuite/28_regex/match_results/ctors/char/default.cc: Likewise.
3149 * testsuite/28_regex/match_results/ctors/wchar_t/default.cc: Likewise.
3151 * include/std/tuple (__cpp_lib_tuple_element_t): Move feature test
3152 macro from <utility> and change type to long.
3153 * include/std/utility (__cpp_lib_tuple_element_t): Remove.
3154 * testsuite/20_util/tuple/tuple_element_t.cc: Check for feature test
3157 P0935R0 Eradicating unnecessarily explicit default constructors
3158 * include/bits/random.h (uniform_real_distribution::param_type)
3159 (normal_distribution::param_type, lognormal_distribution::param_type)
3160 (gamma_distribution::param_type, chi_squared_distribution::param_type)
3161 (cauchy_distribution::param_type, fisher_f_distribution::param_type)
3162 (student_t_distribution::param_type)
3163 (bernoulli_distribution::param_type)
3164 (binomial_distribution::param_type)
3165 (geometric_distribution::param_type)
3166 (negative_binomial_distribution::param_type)
3167 (poisson_distribution::param_type)
3168 (exponential_distribution::param_type)
3169 (weibull_distribution::param_type)
3170 (extreme_value_distribution::param_type): Add non-explicit default
3171 constructors. Remove default argument for first parameter of explicit
3173 * include/bits/uniform_int_dist.h
3174 (uniform_int_distribution::param_type): Likewise.
3175 * include/ext/random
3176 (beta_distribution::param_type, rice_distribution::param_type)
3177 (nakagami_distribution::param_type, pareto_distribution::param_type)
3178 (k_distribution::param_type, arcsine_distribution::param_type)
3179 (hoyt_distribution::param_type, triangular_distribution::param_type)
3180 (von_mises_distribution::param_type)
3181 (hypergeometric_distribution::param_type)
3182 (logistic_distribution::param_type)
3183 (uniform_inside_sphere_distribution::param_type): Likewise.
3184 (uniform_on_sphere_distribution::param_type): Make default constructor
3186 * testsuite/26_numerics/random/bernoulli_distribution/cons/default.cc:
3187 Test param_type for non-explicit default constructor.
3188 * testsuite/26_numerics/random/binomial_distribution/cons/default.cc:
3190 * testsuite/26_numerics/random/cauchy_distribution/cons/default.cc:
3192 * testsuite/26_numerics/random/chi_squared_distribution/cons/default.cc:
3194 * testsuite/26_numerics/random/discrete_distribution/cons/default.cc:
3196 * testsuite/26_numerics/random/exponential_distribution/cons/default.cc:
3198 * testsuite/26_numerics/random/extreme_value_distribution/cons/default.cc:
3200 * testsuite/26_numerics/random/fisher_f_distribution/cons/default.cc:
3202 * testsuite/26_numerics/random/gamma_distribution/cons/default.cc:
3204 * testsuite/26_numerics/random/geometric_distribution/cons/default.cc:
3206 * testsuite/26_numerics/random/lognormal_distribution/cons/default.cc:
3208 * testsuite/26_numerics/random/negative_binomial_distribution/cons/default.cc:
3210 * testsuite/26_numerics/random/normal_distribution/cons/default.cc:
3212 * testsuite/26_numerics/random/piecewise_constant_distribution/cons/default.cc:
3214 * testsuite/26_numerics/random/piecewise_linear_distribution/cons/default.cc:
3216 * testsuite/26_numerics/random/poisson_distribution/cons/default.cc:
3218 * testsuite/26_numerics/random/student_t_distribution/cons/default.cc:
3220 * testsuite/26_numerics/random/uniform_int_distribution/cons/default.cc:
3222 * testsuite/26_numerics/random/uniform_real_distribution/cons/default.cc:
3224 * testsuite/26_numerics/random/weibull_distribution/cons/default.cc:
3226 * testsuite/ext/random/arcsine_distribution/cons/default.cc: Likewise.
3227 * testsuite/ext/random/beta_distribution/cons/default.cc: Likewise.
3228 * testsuite/ext/random/hoyt_distribution/cons/default.cc: Likewise.
3229 * testsuite/ext/random/hypergeometric_distribution/cons/default.cc:
3231 * testsuite/ext/random/k_distribution/cons/default.cc: Likewise.
3232 * testsuite/ext/random/logistic_distribution/cons/default.cc: Likewise.
3233 * testsuite/ext/random/nakagami_distribution/cons/default.cc: Likewise.
3234 * testsuite/ext/random/normal_mv_distribution/cons/default.cc:
3236 * testsuite/ext/random/pareto_distribution/cons/default.cc: Likewise.
3237 * testsuite/ext/random/rice_distribution/cons/default.cc: Likewise.
3238 * testsuite/ext/random/triangular_distribution/cons/default.cc:
3240 * testsuite/ext/random/uniform_inside_sphere_distribution/cons/default.cc:
3242 * testsuite/ext/random/uniform_on_sphere_distribution/cons/default.cc:
3244 * testsuite/ext/random/von_mises_distribution/cons/default.cc:
3247 2018-06-14 Daniel Trebbien <dtrebbien@gmail.com>
3248 Jonathan Wakely <jwakely@redhat.com>
3251 * include/bits/vector.tcc (vector::_M_default_append(size_type)):
3252 Default-construct new elements before moving existing ones.
3253 * testsuite/23_containers/vector/capacity/resize/strong_guarantee.cc:
3256 2018-06-13 Jonathan Wakely <jwakely@redhat.com>
3259 * include/bits/forward_list.h (_Fwd_list_base::_Tp_alloc_type): Remove
3261 (_Fwd_list_base::_M_create_node, _Fwd_list_base::_M_erase_after):
3262 Use node allocator to create and destroy elements.
3263 (forward_list::_Tp_alloc_type): Remove unused typedef.
3264 (forward_list::_Alloc_traits): Use allocator_traits instead of
3265 __gnu_cxx::__alloc_traits.
3267 2018-06-13 François Dumont <fdumont@gcc.gnu.org>
3269 * include/debug/helper_functions.h
3270 (__gnu_debug::_Safe_iterator<>): Add declaration.
3271 (__can_advance(_Ite, _Size)): New.
3272 (__can_advance(const _Safe_iterator<>&, _Size)): Overload declaration.
3273 * include/debug/functions.h
3274 (__gnu_debug::_Safe_iterator<>): Remove declaration.
3275 * include/debug/stl_iterator.h
3276 (__can_advance(const _Safe_iterator<>&)): New definition.
3277 * include/debug/stl_iterator.h
3278 (__can_advance(const std::reverse_iterator<>&, _Size)): New.
3279 (__can_advance(const std::move_iterator<>&, _Size)): New.
3280 * include/debug/macros.h (__glibcxx_check_can_increment): New.
3281 * include/debug/debug.h (__glibcxx_requires_can_increment): New.
3282 * include/bits/stl_algobase.h (fill_n): Use latter.
3283 * testsuite/25_algorithms/fill_n/2.cc: New.
3284 * testsuite/25_algorithms/fill_n/debug/1_neg.cc: New.
3285 * testsuite/25_algorithms/fill_n/debug/2_neg.cc: New.
3286 * testsuite/25_algorithms/fill_n/debug/3_neg.cc: New.
3287 * testsuite/25_algorithms/fill_n/debug/4_neg.cc: New.
3289 * include/debug/debug.h (__glibcxx_requires_can_increment_range): New.
3290 (__glibcxx_requires_can_decrement_range): New.
3292 2018-06-12 François Dumont <fdumont@gcc.gnu.org>
3294 * include/debug/macros.h (__glibcxx_check_can_increment_range): New.
3295 (__glibcxx_check_can_decrement_range): New.
3296 * include/bits/stl_algobase.h (std::copy(_II, _II, _OI)): Use
3297 __glibcxx_requires_can_increment_range.
3298 (std::move(_II, _II, _OI)): Likewise.
3299 (std::copy_backward(_BI, _BI, _BI2)): Use
3300 __glibcxx_requires_can_decrement_range.
3301 (std::move_backward(_BI, _BI, _BI2)): Likewise.
3302 * testsuite/25_algorithms/copy_backward/debug/1_neg.cc: New.
3303 * testsuite/25_algorithms/copy_backward/debug/2_neg.cc: New.
3304 * testsuite/25_algorithms/copy_backward/debug/3_neg.cc: New.
3305 * testsuite/25_algorithms/equal/debug/1_neg.cc: New.
3306 * testsuite/25_algorithms/equal/debug/2_neg.cc: New.
3307 * testsuite/25_algorithms/equal/debug/3_neg.cc: New.
3309 2018-06-12 Jonathan Wakely <jwakely@redhat.com>
3311 P0935R0 Eradicating unnecessarily explicit default constructors
3312 * include/bits/random.h (linear_congruential_engine)
3313 (mersenne_twister_engine, subtract_with_carry_engine, random_device)
3314 (uniform_real_distribution, normal_distribution)
3315 (lognormal_distribution, gamma_distribution, chi_squared_distribution)
3316 (cauchy_distribution, fisher_f_distribution, student_t_distribution)
3317 (bernoulli_distribution, binomial_distribution,geometric_distribution)
3318 (negative_binomial_distribution, exponential_distribution)
3319 (weibull_distribution, extreme_value_distribution): Add non-explicit
3320 default constructors. Remove default argument for first parameter of
3321 explicit constructors.
3322 (piecewise_constant_distribution, piecewise_linear_distribution):
3323 Make default constructor non-explicit.
3324 * include/bits/uniform_int_dist.h (uniform_int_distribution): Add
3325 non-explicit default constructors. Remove default argument for first
3326 parameter of explicit constructor.
3327 * include/ext/random
3328 (simd_fast_mersenne_twister_engine, beta_distribution)
3329 (rice_distribution, nakagami_distribution, pareto_distribution)
3330 (k_distribution, arcsine_distribution, hoyt_distribution)
3331 (triangular_distribution, von_mises_distribution)
3332 (hypergeometric_distribution, logistic_distribution)
3333 (uniform_inside_sphere_distribution): Likewise.
3334 (uniform_on_sphere_distribution): Make default constructor
3336 * testsuite/26_numerics/random/bernoulli_distribution/cons/default.cc:
3337 Test for non-explicit default constructor. Fix references to standard.
3338 * testsuite/26_numerics/random/binomial_distribution/cons/default.cc:
3340 * testsuite/26_numerics/random/cauchy_distribution/cons/default.cc:
3342 * testsuite/26_numerics/random/chi_squared_distribution/cons/default.cc:
3344 * testsuite/26_numerics/random/discrete_distribution/cons/default.cc:
3346 * testsuite/26_numerics/random/exponential_distribution/cons/default.cc:
3348 * testsuite/26_numerics/random/extreme_value_distribution/cons/default.cc:
3350 * testsuite/26_numerics/random/fisher_f_distribution/cons/default.cc:
3352 * testsuite/26_numerics/random/gamma_distribution/cons/default.cc:
3354 * testsuite/26_numerics/random/geometric_distribution/cons/default.cc:
3356 * testsuite/26_numerics/random/lognormal_distribution/cons/default.cc:
3358 * testsuite/26_numerics/random/negative_binomial_distribution/cons/default.cc:
3360 * testsuite/26_numerics/random/normal_distribution/cons/default.cc:
3362 * testsuite/26_numerics/random/piecewise_constant_distribution/cons/default.cc:
3364 * testsuite/26_numerics/random/piecewise_linear_distribution/cons/default.cc:
3366 * testsuite/26_numerics/random/poisson_distribution/cons/default.cc:
3368 * testsuite/26_numerics/random/student_t_distribution/cons/default.cc:
3370 * testsuite/26_numerics/random/uniform_int_distribution/cons/default.cc:
3372 * testsuite/26_numerics/random/uniform_real_distribution/cons/default.cc:
3374 * testsuite/26_numerics/random/weibull_distribution/cons/default.cc:
3376 * testsuite/ext/random/arcsine_distribution/cons/default.cc: Likewise.
3377 * testsuite/ext/random/beta_distribution/cons/default.cc: Likewise.
3378 * testsuite/ext/random/hoyt_distribution/cons/default.cc: Likewise.
3379 * testsuite/ext/random/hypergeometric_distribution/cons/default.cc:
3381 * testsuite/ext/random/k_distribution/cons/default.cc: Likewise.
3382 * testsuite/ext/random/logistic_distribution/cons/default.cc: Likewise.
3383 * testsuite/ext/random/nakagami_distribution/cons/default.cc: Likewise.
3384 * testsuite/ext/random/normal_mv_distribution/cons/default.cc:
3386 * testsuite/ext/random/pareto_distribution/cons/default.cc: Likewise.
3387 * testsuite/ext/random/rice_distribution/cons/default.cc: Likewise.
3388 * testsuite/ext/random/triangular_distribution/cons/default.cc:
3390 * testsuite/ext/random/uniform_inside_sphere_distribution/cons/default.cc:
3392 * testsuite/ext/random/uniform_on_sphere_distribution/cons/default.cc:
3394 * testsuite/ext/random/von_mises_distribution/cons/default.cc:
3396 * testsuite/util/testsuite_common_types.h
3397 (implicitly_default_constructible): New helper.
3399 2018-06-08 Jonathan Wakely <jwakely@redhat.com>
3401 * include/bits/ios_base.h (ios::Init::Init(const Init&))
3402 (ios::Init::operator=): Define as defaulted.
3403 * include/bits/stl_bvector.h (_Bit_reference(const _Bit_reference&)):
3405 * include/bits/stream_iterator.h (istream_iterator::operator=)
3406 (ostream_iterator::operator=): Likewise.
3407 * include/bits/streambuf_iterator.h (istreambuf_iterator::operator=)
3409 * include/std/bitset (bitset::reference::reference(const reference&)):
3411 * include/std/complex (complex<float>::complex(const complex&))
3412 (complex<double>::complex(const complex&))
3413 (complex<long double>::complex(const complex&)): Likewise.
3415 2018-06-07 Jonathan Wakely <jwakely@redhat.com>
3417 * include/bits/regex.h (sub_match): Add noexcept to default
3418 constructor and length observer.
3419 (match_results): Add noexcept to default constructor and observers
3420 with no preconditions. Define destructor as defaulted.
3421 (operator==, operator!=, swap): Add noexcept.
3422 (regex_iterator): Add default member initializers and define default
3423 constructor and destructor as defaulted. Add noexcept to equality
3424 and dereference operators.
3426 2018-06-07 François Dumont <fdumont@gcc.gnu.org>
3428 * src/c++11/debug.cc
3429 (_Safe_iterator_base::_M_detach()): Reset state only if needed.
3430 (_Safe_iterator_base::_M_detach_single()): Likewise.
3431 (_Safe_local_iterator_base::_M_detach()): Reset state only if needed.
3432 (_Safe_local_iterator_base::_M_detach_single()): Likewise.
3434 2018-06-06 Jonathan Wakely <jwakely@redhat.com>
3436 * include/bits/shared_ptr_base.h (__shared_count): Remove redundant
3437 move of const value.
3439 2018-06-06 Jakub Jelinek <jakub@redhat.com>
3442 * include/bits/c++config: Check __cpp_transactional_memory >= 201500L
3443 rather than __cpp_transactional_memory >= 201505L.
3445 2018-06-06 Jonathan Wakely <jwakely@redhat.com>
3448 * include/bits/quoted_string.h (_Quoted_string<basic_string_view, C>):
3449 Define new partial specialization.
3450 * include/std/iomanip (quoted(basic_string_view<C,T>, C, C)): Define
3452 (operator<<(basic_ostream<C,T>&, const _Quoted_string<S,C>&)): Use
3453 value not reference for iteration.
3454 * testsuite/27_io/manipulators/standard/char/quoted.cc: Adjust
3456 * testsuite/27_io/manipulators/standard/char/quoted_sv.cc: New test.
3457 * testsuite/27_io/manipulators/standard/wchar_t/quoted.cc: Adjust
3460 2018-06-05 Jonathan Wakely <jwakely@redhat.com>
3462 * include/std/type_traits: Fix comment typos.
3464 * testsuite/27_io/filesystem/operations/read_symlink.cc: XFAIL for
3466 * testsuite/27_io/filesystem/operations/symlink_status.cc: Likewise.
3467 * testsuite/experimental/filesystem/operations/read_symlink.cc:
3470 2018-06-05 François Dumont <fdumont@gcc.gnu.org>
3472 * include/bits/stl_tempbuf.h
3473 (_Temporary_buffer(_FwdIte, _FwdIte)): Delete, replaced by...
3474 (_Temporary_buffer(_FwdIte, size_type)): ...this, new.
3475 * include/ext/memory (temporary_buffer<>(_FwdIte, _FwdIte)): Adapt.
3476 * include/bits/stl_algo.h (__stable_partition): Adapt.
3477 (__inplace_merge): Adapt.
3478 (__stable_sort): Adapt.
3480 2018-06-04 Jonathan Wakely <jwakely@redhat.com>
3483 * include/bits/shared_ptr_base.h [!__cpp_rtti]: Include <typeinfo>
3484 unconditionally. Remove redundant declaration.
3485 [!__cpp_rtti] (_Sp_make_shared_tag::_S_ti): Fix location of
3486 alignment-specifier.
3488 * include/bits/postypes.h (fpos): Define special members as defaulted.
3491 * include/bits/shared_ptr_base.h (_Sp_make_shared_tag::_S_ti): Align
3492 the static variable correctly.
3494 2018-05-24 Jonathan Wakely <jwakely@redhat.com>
3496 PR libstdc++/78870 support std::filesystem on Windows
3497 * config.h.in: Regenerate.
3498 * configure: Regenerate.
3499 * configure.ac: Check for link, readlink and symlink.
3500 * include/bits/fs_path.h (path::operator/=(const path&)): Move
3501 definition out of class body.
3502 (path::is_absolute(), path::_M_append(path)): Likewise.
3503 (operator<<(basic_ostream, const path&)): Use std::quoted directly.
3504 (operator>>(basic_istream, path&)): Likewise.
3505 (u8path): Reorder definitions and fix Windows implementation.
3506 (path::is_absolute()): Define inline and fix for Windows.
3507 [!_GLIBCXX_FILESYSTEM_IS_WINDOWS] (path::operator/=(const path&)):
3508 Define POSIX version inline.
3509 (path::_M_append(path)): Define inline.
3510 * include/experimental/bits/fs_path.h (path::is_absolute()): Move
3511 definition out of class body.
3512 (operator<<(basic_ostream, const path&)): Fix type of delimiter and
3514 (operator>>(basic_istream, path&)): Likewise.
3515 (path::is_absolute()): Define inline and fix for Windows.
3516 * src/filesystem/dir-common.h (__gnu_posix): New namespace.
3517 (__gnu_posix::char_type, __gnu_posix::DIR, __gnu_posix::dirent)
3518 (__gnu_posix::opendir, __gnu_posix::readdir, __gnu_posix::closedir):
3519 Define as adaptors for Windows functions/types or as
3520 using-declarations for POSIX functions/types.
3521 (_Dir_base, get_file_type): Qualify names to use declarations from
3522 __gnu_posix namespace.
3523 (_Dir_base::is_dor_or_dotdot): New helper functions.
3524 * src/filesystem/dir.cc (_Dir, recursive_directory_iterator): Qualify
3525 names to use declarations from __gnu_posix namespace.
3526 * src/filesystem/ops-common.h (__gnu_posix): New nested namespace.
3527 (__gnu_posix::open, __gnu_posix::close, __gnu_posix::stat_type)
3528 (__gnu_posix::stat, __gnu_posix::lstat, __gnu_posix::mode_t)
3529 (__gnu_posix::chmod, __gnu_posix::mkdir, __gnu_posix::getcwd)
3530 (__gnu_posix::chdir, __gnu_posix::utimbuf, __gnu_posix::utime)
3531 (__gnu_posix::rename, __gnu_posix::truncate, __gnu_posix::char_type):
3532 Define as adaptors for Windows functions/types or as
3533 using-declarations for POSIX functions/types.
3534 (stat_type, do_copy_file): Qualify names to use declarations from
3535 __gnu_posix namespace.
3536 (do_space): Declare new function.
3537 (make_file_type): Only use S_ISLNK if defined.
3538 * src/filesystem/ops.cc (char_ptr, filesystem::canonical): Use
3539 path::value_type not char.
3540 (filesystem::copy, create_dir, filesystem::create_directory): Qualify
3541 names to use declarations from __gnu_posix namespace.
3542 (filesystem::create_hard_link): Check HAVE_LINK autoconf macro and
3543 add implementation for Windows.
3544 (filesystem::create_symlink): Check HAVE_SYMLINK autoconf macro.
3545 (filesystem::current_path(error_code&)): Use __gnu_posix::getcwd.
3546 [!_PC_PATH_MAX]: Don't use pathconf.
3547 [PATH_MAX]: Use if defined.
3548 (filesystem::current_path(const path&, error_code&))
3549 (filesystem::equivalent, do_stat, filesystem::hard_link_count)
3550 (filesystem::last_write_time, filesystem::permissions): Use names
3552 (filesystem::read_symlink): Check HAVE_READLINK autoconf macro.
3553 (filesystem::remove) [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Add
3554 implementation for Windows.
3555 (filesystem::rename, filesystem::resize_file): Use names from
3557 (filesystem::space): Use do_space.
3558 [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Get absolute path to directory.
3559 (filesystem::status, filesystem::symlink_status): Use names from
3561 (filesystem::temp_directory_path): Add implementation for Windows.
3562 * src/filesystem/path.cc (dot): Define constant.
3563 (path::replace_extension): Use dot.
3564 (path::_M_find_extension): Likewise. Use path::string_type not
3566 (path::_M_split_cmpts): Use dot.
3567 (filesystem_error::_M_get_what): Use u8string() not native().
3568 * src/filesystem/std-dir.cc (_Dir, recursive_directory_iterator):
3569 Qualify names to use declarations from __gnu_posix namespace.
3570 * src/filesystem/std-ops.cc (filesystem::absolute(const path&)): Use
3572 (filesystem::absolute(const path&, error_code&)): Add implementation
3574 (char_ptr, filesystem::canonical): Use path::value_type not char.
3575 (do_copy_file): Use names from __gnu_posix.
3576 [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Do not use fchmod, fchmodat or
3578 (filesystem::copy, create_dir, filesystem::create_directory): Qualify
3579 names to use declarations from __gnu_posix namespace.
3580 (filesystem::create_hard_link): Check HAVE_LINK autoconf macro and
3581 add implementation for Windows.
3582 (filesystem::create_symlink): Check HAVE_SYMLINK autoconf macro.
3583 (filesystem::current_path(error_code&)): Use __gnu_posix::getcwd.
3584 [!_PC_PATH_MAX]: Don't use pathconf.
3585 [PATH_MAX]: Use if defined.
3586 (filesystem::current_path(const path&, error_code&))
3587 (filesystem::equivalent, do_stat, filesystem::hard_link_count)
3588 (filesystem::last_write_time, filesystem::permissions): Use names
3590 (filesystem::read_symlink): Check HAVE_READLINK autoconf macro.
3591 (filesystem::remove) [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Add
3592 implementation for Windows.
3593 (filesystem::rename, filesystem::resize_file): Use names from
3596 (filesystem::space): Use do_space.
3597 (filesystem::status, filesystem::symlink_status): Use names from
3599 (filesystem::temp_directory_path): Add implementation for Windows.
3600 * src/filesystem/std-path.cc
3601 [_GLIBCXX_FILESYSTEM_IS_WINDOWS] (path::operator/=(const path&)):
3603 (dot): Define constant.
3604 (path::replace_extension, is_dot): Use dot.
3605 (path::lexically_normal): Check _M_type instead of calling
3606 non-existent function.
3607 (path::_M_find_extension): Use dot. Use path::string_type not
3609 (path::_M_split_cmpts): Use dot.
3610 (filesystem_error::_M_get_what): Use u8string() not native().
3611 * testsuite/27_io/filesystem/iterators/directory_iterator.cc: Do not
3613 * testsuite/27_io/filesystem/iterators/recursive_directory_iterator.cc:
3615 * testsuite/27_io/filesystem/operations/absolute.cc: Use
3616 __gnu_test::root_path() instead of "/" and add Windows-specific tests.
3617 * testsuite/27_io/filesystem/operations/canonical.cc: Use
3618 path::string() to get narrow string, not path::native().
3619 * testsuite/27_io/filesystem/operations/copy.cc: Construct fstreams
3620 with std::filesystem::path not std::basic_string.
3621 * testsuite/27_io/filesystem/operations/copy_file.cc: Likewise.
3622 * testsuite/27_io/filesystem/operations/exists.cc: Use
3623 __gnu_test::root_path() instead of "/".
3624 * testsuite/27_io/filesystem/operations/is_empty.cc: Construct
3625 fstreams with std::filesystem::path not std::basic_string.
3626 * testsuite/27_io/filesystem/operations/last_write_time.cc: Use
3627 path::string() to get narrow string.
3628 * testsuite/27_io/filesystem/operations/space.cc: Check results for
3629 errors, expect sensible values otherwise.
3630 * testsuite/27_io/filesystem/operations/temp_directory_path.cc: Add
3631 helpers for adjusting the environment on Windows.
3632 * testsuite/27_io/filesystem/path/append/path.cc: Test
3633 Windows-specific behaviour.
3634 * testsuite/27_io/filesystem/path/construct/format.cc: Fix creation
3635 of path::string_type objects.
3636 * testsuite/27_io/filesystem/path/construct/locale.cc: Compare native
3637 string to wide string on Windows.
3638 * testsuite/27_io/filesystem/path/decompose/root_directory.cc: Allow
3639 for backslash as root-directory.
3640 * testsuite/27_io/filesystem/path/decompose/stem.cc: Use
3641 path::string() to get narrow string.
3642 * testsuite/27_io/filesystem/path/itr/traversal.cc: Test Windows-style
3644 * testsuite/27_io/filesystem/path/native/string.cc: Use string_type
3646 * testsuite/27_io/filesystem/path/query/is_absolute.cc: Adjust for
3647 different definintion of absolute paths on Windows.
3648 * testsuite/experimental/filesystem/iterators/directory_iterator.cc:
3649 Do not use symlinks.
3650 * testsuite/experimental/filesystem/operations/absolute.cc: Test
3652 * testsuite/experimental/filesystem/operations/copy.cc: Construct
3653 fstreams with NTCTS not std::basic_string.
3654 * testsuite/experimental/filesystem/operations/copy_file.cc: Likewise.
3655 * testsuite/experimental/filesystem/operations/exists.cc: Use
3656 __gnu_test::root_path() instead of "/".
3657 * testsuite/experimental/filesystem/operations/is_empty.cc: Construct
3658 fstreams with NTCTS not std::basic_string.
3659 * testsuite/experimental/filesystem/operations/last_write_time.cc:
3660 Use path::string() to get narrow string.
3661 * testsuite/experimental/filesystem/operations/space.cc: Use
3662 __gnu_test::root_path() instead of "/".
3663 * testsuite/experimental/filesystem/operations/temp_directory_path.cc:
3664 Add helpers for adjusting the environment on Windows.
3665 * testsuite/experimental/filesystem/path/append/path.cc: Use
3666 path::string() to get narrow strings for comparisons.
3667 * testsuite/experimental/filesystem/path/concat/path.cc: Likewise.
3668 * testsuite/experimental/filesystem/path/decompose/root_directory.cc:
3670 * testsuite/experimental/filesystem/path/decompose/stem.cc: Likewise.
3671 * testsuite/experimental/filesystem/path/native/string.cc: Use
3672 string_type not std::string.
3673 * testsuite/experimental/filesystem/path/query/is_absolute.cc:
3674 Adjust for different definintion of absolute paths on Windows.
3675 * testsuite/util/testsuite_fs.h (__gnu_test::root_path()): New
3677 (__gnu_test::scoped_file): Construct fstreams with NTCTS not
3680 2018-05-31 Jonathan Wakely <jwakely@redhat.com>
3683 * include/std/type_traits [_GLIBCXX_USE_C99_STDINT_TR1]: Do not define
3684 uint_least16_t and uint_least32_t.
3685 (__make_unsigned<wchar_t>): Define unconditionally.
3686 (__make_unsigned_selector<_Tp, true, false>): Remove intermediate
3688 (__make_unsigned_selector_base): New type to provide helper templates.
3689 (__make_unsigned_selector<_Tp, false, true>): Reimplement using
3690 __make_unsigned_selector_base helpers.
3691 (__make_unsigned<char16_t>, __make_unsigned<char32_t>): Define.
3692 (__make_signed_selector<_Tp, true, false>): Remove intermediate
3694 (__make_signed<wchar_t>, __make_signed<char16_t>)
3695 (__make_signed<char32_t>)): Define unconditionally.
3696 * testsuite/20_util/make_signed/requirements/typedefs-3.cc: Check
3697 wchar_t, char16_t and char32_t are transformed correctly.
3698 * testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Adjust
3700 * testsuite/20_util/make_unsigned/requirements/typedefs-3.cc: Check
3701 wchar_t, char16_t and char32_t are transformed correctly.
3702 * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc: Adjust
3705 2018-05-29 Jonathan Wakely <jwakely@redhat.com>
3707 * include/std/variant (__erased_dtor): Qualify call to __get.
3709 2018-05-27 François Dumont <fdumont@gcc.gnu.org>
3711 * include/bits/stl_tree.h (_Rb_tree_impl(_Node_allocator&&)): New.
3712 (_Rb_tree(const allocator_type&)): Use latter.
3713 * include/bits/stl_map.h (map(const allocator_type&)): Likewise.
3714 (map(initializer_list<value_type>, const allocator_type&)): Likewise.
3715 (map(_InputIterator, _InputIterator, const allocator_type&)): Likewise.
3716 * include/bits/stl_multimap.h
3717 (multimap(const allocator_type&)): Likewise.
3718 (multimap(initializer_list<value_type>, const allocator_type&)):
3720 (multimap(_InputIterator, _InputIterator, const allocator_type&)):
3722 * include/bits/stl_set.h (set(const allocator_type&)): Likewise.
3723 (set(initializer_list<value_type>, const allocator_type&)): Likewise.
3724 (set(_InputIterator, _InputIterator, const allocator_type&)): Likewise.
3725 * include/bits/stl_multiset.h
3726 (multiset(const allocator_type&)): Likewise.
3727 (multiset(initializer_list<value_type>, const allocator_type&)):
3729 (multiset(_InputIterator, _InputIterator, const allocator_type&)):
3732 2018-05-25 François Dumont <fdumont@gcc.gnu.org>
3735 * src/c++11/debug.cc: Remove backtrace usage.
3737 2018-05-24 Maya Rashish <coypu@sdf.org>
3740 * crossconfig.m4: Test for aligned_alloc on netbsd.
3741 * configure: Regenerate.
3743 2018-05-24 Jonathan Wakely <jwakely@redhat.com>
3747 * include/bits/atomic_base.h (__atomic_base::value_type)
3748 (__atomic_base::difference_type): Add new typedefs.
3749 * include/std/atomic (atomic<bool>::value_type, atomic<T>::value_type)
3750 (atomic<T*>::value_type, atomic<T*>::difference_type): Likewise.
3751 (atomic<T*>::operator++, atomic<T*>::operator--)
3752 (atomic<T*>::operator+=, atomic<T*>::operator-=)
3753 (atomic<T*>::fetch_add, atomic<T*>::fetch_sub): Add static assertion
3754 to enforce C++17 requirement on pointer arithmetic.
3755 (__atomic_val_t, __atomic_diff_t): New alias templates.
3756 (atomic_init, atomic_store_explicit, atomic_exchange_explicit)
3757 (atomic_compare_exchange_weak_explicit)
3758 (atomic_compare_exchange_strong_explicit, atomic_store)
3759 (atomic_exchange, atomic_compare_exchange_weak)
3760 (atomic_compare_exchange_strong): Use __atomic_val_t to make
3761 scalar parameters be non-deduced contexts.
3762 (atomic_fetch_add_explicit, atomic_fetch_sub_explicit)
3763 (atomic_fetch_add, atomic_fetch_sub): Change first parameter to be
3764 atomic instead of __atomic_base, and use __atomic_diff_t for scalar
3766 (atomic_fetch_and_explicit, atomic_fetch_or_explicit)
3767 (atomic_fetch_xor_explicit, atomic_fetch_and, atomic_fetch_or)
3768 (atomic_fetch_xor): Use __atomic_val_t for scalar parameters.
3769 (atomic_fetch_add_explicit, atomic_fetch_sub_explicit)
3770 (atomic_fetch_add, atomic_fetch_sub): Remove overloads for atomic
3772 * testsuite/29_atomics/atomic/60695.cc: Adjust dg-error lineno.
3773 * testsuite/29_atomics/atomic/69769.cc: New test.
3774 * testsuite/29_atomics/atomic/nonmembers.cc: New test.
3775 * testsuite/29_atomics/atomic/operators/pointer_partial_void.cc:
3776 Disable test for C++17 and later.
3777 * testsuite/29_atomics/atomic/requirements/typedefs.cc: New test.
3778 * testsuite/29_atomics/atomic_integral/nonmembers.cc: New test.
3779 * testsuite/29_atomics/atomic_integral/requirements/typedefs.cc: New
3782 2018-05-23 Jonathan Wakely <jwakely@redhat.com>
3784 * include/bits/fs_path.h (path::__is_encoded_char): Change from class
3785 template to alias template.
3786 (path::__value_type_is_char): Use remove_const_t.
3787 (path:_S_string_from_iter): New helper function.
3788 (path::_S_convert(InputIter, __null_terminated))
3789 (path::_S_convert_loc(InputIter, __null_terminated, const locale&)):
3790 Use _S_string_from_iter.
3791 (path::string<_CharT, _Allocator>(const _Allocator&)): Allow sharing
3792 rep for COW strings.
3793 * include/experimental/bits/fs_path.h (path::__is_encoded_char):
3794 Change from class template to alias template.
3795 (path::__value_type_is_char): Use remove_const.
3796 (path:_S_string_from_iter): New helper function.
3797 (path::_S_convert(InputIter, __null_terminated))
3798 (path::_S_convert_loc(InputIter, __null_terminated, const locale&)):
3799 Use _S_string_from_iter.
3800 * testsuite/27_io/filesystem/path/append/source.cc: Test appending
3802 * testsuite/27_io/filesystem/path/concat/strings.cc: Check for exact
3803 string equality, not path equivalence.
3804 * testsuite/27_io/filesystem/path/construct/format.cc: Check
3805 construction from std::string and std::wstring and input iterators.
3806 * testsuite/27_io/filesystem/path/construct/locale.cc: Check
3807 construction from iterators.
3808 * testsuite/experimental/filesystem/path/concat/strings.cc: Check for
3809 exact string equality, not path equivalence.
3810 * testsuite/experimental/filesystem/path/construct/locale.cc: Check
3811 construction from iterators.
3813 * include/bits/fs_path.h (path::_M_type): Change default member
3814 initializer to _Filename.
3815 (path::begin): Create past-the-end iterator for empty path.
3816 * src/filesystem/std-path.cc (path::remove_filename()): Remove
3818 (path::has_relative_path()): Return false for empty filenames.
3819 (path::_M_split_cmpts): Set _M_type to _Filename for empty paths.
3820 Fix offset of empty final component.
3821 * testsuite/27_io/filesystem/path/itr/components.cc: New.
3822 * testsuite/27_io/filesystem/path/itr/traversal.cc: Add new inputs.
3824 2018-05-21 Jonathan Wakely <jwakely@redhat.com>
3826 Add support for opening file streams from wide character strings.
3827 * config/io/basic_file_stdio.cc [_GLIBCXX_HAVE__WFOPEN]
3828 (__basic_file<char>::open(const wchar_t*, ios_base::openmode)):
3829 Define new overload.
3830 * config/io/basic_file_stdio.h [_GLIBCXX_HAVE__WFOPEN]
3831 (__basic_file<char>::open(const wchar_t*, ios_base::openmode)):
3832 Declare new overload.
3833 * configure.ac: Check for _wfopen.
3834 * crossconfig.m4: Likewise.
3835 * configure: Regenerate.
3836 * config.h.in: Regenerate.
3837 * include/bits/fstream.tcc [_GLIBCXX_HAVE__WFOPEN]
3838 (basic_filebuf<C,T>::open(const wchar_t*, ios_base::openmode)):
3839 Define new overload.
3840 * include/std/fstream [_GLIBCXX_HAVE__WFOPEN]
3841 (basic_filebuf<C,T>::open(const wchar_t*, ios_base::openmode)):
3842 Declare new overload.
3843 [_GLIBCXX_HAVE__WFOPEN]
3844 (basic_ifstream<C,T>::basic_ifstream(const wchar_t*, openmode))
3845 (basic_ifstream<C,T>::basic_open(const wchar_t*, openmode))
3846 (basic_ofstream<C,T>::basic_ifstream(const wchar_t*, openmode))
3847 (basic_ofstream<C,T>::basic_open(const wchar_t*, openmode))
3848 (basic_fstream<C,T>::basic_ifstream(const wchar_t*, openmode))
3849 (basic_fstream<C,T>::basic_open(const wchar_t*, openmode)): Define
3851 * testsuite/27_io/basic_filebuf/open/wchar_t/1.cc: New.
3852 * testsuite/27_io/basic_ifstream/cons/wchar_t/1.cc: New.
3853 * testsuite/27_io/basic_ifstream/open/wchar_t/1.cc: New.
3854 * testsuite/27_io/basic_ofstream/cons/wchar_t/1.cc: New.
3855 * testsuite/27_io/basic_ofstream/open/wchar_t/1.cc: New.
3856 * testsuite/27_io/basic_fstream/cons/wchar_t/1.cc: New.
3857 * testsuite/27_io/basic_fstream/open/wchar_t/1.cc: New.
3859 2018-05-21 François Dumont <fdumont@gcc.gnu.org>
3862 * include/bits/stl_tree.h
3863 (_Rb_tree_impl(_Rb_tree_impl&&, _Node_allocator&&)): Fix noexcept
3866 2018-05-21 Jonathan Wakely <jwakely@redhat.com>
3868 * src/filesystem/std-ops.cc (absolute): Report an error for empty
3870 (weakly_canonical(const path&)): Do not call canonical on empty path.
3871 (weakly_canonical(const path&, error_code&)): Likewise.
3872 * testsuite/27_io/filesystem/operations/absolute.cc: Check for errors.
3875 * testsuite/experimental/filesystem/path/preferred_separator.cc: Add
3876 dg-require-filesystem-ts.
3879 * src/c++11/cow-stdexcept.cc (logic_error, runtime_error): Explicitly
3880 initialize base class to avoid warnings.
3882 2018-05-19 Jonathan Wakely <jwakely@redhat.com>
3884 * src/c++11/codecvt.cc (__codecvt_utf8_base<wchar_t>::do_in)
3885 [__SIZEOF_WCHAR_T__==2 && __BYTE_ORDER__!=__ORDER_BIG_ENDIAN__]: Set
3886 little_endian element in bitmask.
3887 * testsuite/22_locale/codecvt/codecvt_utf8/69703.cc: Run all tests.
3888 * testsuite/22_locale/codecvt/codecvt_utf8/wchar_t/1.cc: New.
3890 2018-05-18 François Dumont <fdumont@gcc.gnu.org>
3892 * include/bits/stl_tree.h
3893 (_Rb_tree_impl(_Rb_tree_impl&&, _Node_allocator&&)): New.
3894 (_Rb_tree(_Rb_tree&&, _Node_allocator&&, true_type)): New, use latter.
3895 (_Rb_tree(_Rb_tree&&, _Node_allocator&&, false_type)): New.
3896 (_Rb_tree(_Rb_tree&&, _Node_allocator&&)): Adapt, use latters.
3897 * include/debug/map.h
3898 (map(map&&, const_allocator_type&)): Add noexcept qualitication.
3899 * include/debug/multimap.h
3900 (multimap(multimap&&, const_allocator_type&)): Likewise.
3901 * include/debug/set.h
3902 (set(set&&, const_allocator_type&)): Likewise.
3903 * include/debug/multiset.h
3904 (multiset(multiset&&, const_allocator_type&)): Likewise.
3905 * testsuite/23_containers/map/cons/noexcept_default_construct.cc:
3907 * testsuite/23_containers/map/cons/noexcept_move_construct.cc:
3909 * testsuite/23_containers/multimap/cons/noexcept_default_construct.cc:
3911 * testsuite/23_containers/multimap/cons/noexcept_move_construct.cc:
3913 * testsuite/23_containers/multiset/cons/noexcept_default_construct.cc:
3915 * testsuite/23_containers/multiset/cons/noexcept_move_construct.cc:
3917 * testsuite/23_containers/set/cons/noexcept_default_construct.cc:
3919 * testsuite/23_containers/set/cons/noexcept_move_construct.cc:
3922 2018-05-18 Jason Merrill <jason@redhat.com>
3924 * include/bits/stl_deque.h (_Deque_iterator): Constrain constructor
3925 for conversion to const_iterator. Add defaulted copy ops.
3926 * libsupc++/new (bad_alloc): Add defaulted copy ops.
3927 * libsupc++/exception.h (exception): Add defaulted copy ops.
3928 * include/std/system_error (system_error): Add defaulted copy ops.
3929 * include/std/stdexcept (domain_error, invalid_argument)
3930 (length_error, out_of_range, range_error, overflow_error)
3931 (underflow_error): Add defaulted copy ops.
3932 * include/bits/stl_iterator.h (reverse_iterator): Add defaulted
3934 * include/bits/allocator.h (allocator): Add defaulted copy assignment.
3935 * include/ext/throw_allocator.h (condition_base): Add defaulted
3936 default and copy ctor and copy assignment.
3938 2018-05-18 Jonathan Wakely <jwakely@redhat.com>
3941 * include/bits/regex.h [__cplusplus < 201703L] (basic_regex::icase)
3942 (basic_regex::nosubs, basic_regex::optimize, basic_regex::collate)
3943 (basic_regex::ECMAScript, basic_regex::basic, basic_regex::extended)
3944 (basic_regex::awk, basic_regex::grep, basic_regex::egrep): Add
3946 * include/bits/regex_automaton.h (_NFA::_M_insert_state): Adjust
3948 * include/bits/regex_compiler.tcc (__INSERT_REGEX_MATCHER): Add
3949 braces around body of do-while.
3950 * testsuite/28_regex/basic_regex/85098.cc: New
3952 2018-05-17 Jonathan Wakely <jwakely@redhat.com>
3955 * src/filesystem/path.cc (path::preferred_separator): Add used
3957 * testsuite/experimental/filesystem/path/preferred_separator.cc: New.
3960 * libsupc++/cxxabi_init_exception.h (__cxa_free_exception): Declare.
3961 * libsupc++/exception_ptr.h (make_exception_ptr) [__cpp_exceptions]:
3962 Refactor to separate non-throwing and throwing implementations.
3963 [__cpp_rtti && !_GLIBCXX_HAVE_CDTOR_CALLABI]: Deallocate the memory
3964 if constructing the object throws.
3966 2018-05-15 Jonathan Wakely <jwakely@redhat.com>
3969 * include/bits/random.h (__detail::__is_seed_seq): New SFINAE helper.
3970 (linear_congruential_engine, mersenne_twister_engine)
3971 (subtract_with_carry_engine, discard_block_engine)
3972 (independent_bits_engine, shuffle_order_engine): Use __is_seed_seq to
3973 constrain function templates taking seed sequences.
3974 * include/bits/random.tcc (linear_congruential_engine::seed(_Sseq&))
3975 (mersenne_twister_engine::seed(_Sseq&))
3976 (subtract_with_carry_engine::seed(_Sseq&)): Change return types to
3978 * include/ext/random (simd_fast_mersenne_twister_engine): Use
3979 __is_seed_seq to constrain function templates taking seed sequences.
3980 * include/ext/random.tcc (simd_fast_mersenne_twister_engine::seed):
3981 Change return type to match declaration.
3982 * testsuite/26_numerics/random/discard_block_engine/cons/seed_seq2.cc:
3984 * testsuite/26_numerics/random/independent_bits_engine/cons/
3986 * testsuite/26_numerics/random/linear_congruential_engine/cons/
3988 * testsuite/26_numerics/random/mersenne_twister_engine/cons/
3990 * testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error lineno.
3991 * testsuite/26_numerics/random/shuffle_order_engine/cons/seed_seq2.cc:
3993 * testsuite/26_numerics/random/subtract_with_carry_engine/cons/
3995 * testsuite/ext/random/simd_fast_mersenne_twister_engine/cons/
3999 * include/bits/fs_path.h (path::is_absolute()): Use same definition
4000 for all operating systems.
4001 * include/experimental/bits/fs_path.h (path::is_absolute()): Likewise.
4002 * testsuite/27_io/filesystem/path/query/is_absolute.cc: New.
4003 * testsuite/27_io/filesystem/path/query/is_relative.cc: Fix comment.
4004 * testsuite/experimental/filesystem/path/query/is_absolute.cc: New.
4006 * testsuite/27_io/filesystem/path/decompose/extension.cc: Remove
4007 unused <vector> header.
4008 * testsuite/27_io/filesystem/path/query/empty.cc: Likewise.
4009 * testsuite/27_io/filesystem/path/query/has_extension.cc: Likewise.
4010 * testsuite/27_io/filesystem/path/query/has_filename.cc: Likewise.
4011 * testsuite/27_io/filesystem/path/query/has_parent_path.cc: Likewise.
4012 * testsuite/27_io/filesystem/path/query/has_relative_path.cc:
4014 * testsuite/27_io/filesystem/path/query/has_root_directory.cc:
4016 * testsuite/27_io/filesystem/path/query/has_root_name.cc: Likewise.
4017 * testsuite/27_io/filesystem/path/query/has_root_path.cc: Likewise.
4018 * testsuite/27_io/filesystem/path/query/has_stem.cc: Likewise.
4019 * testsuite/27_io/filesystem/path/query/is_relative.cc: Likewise.
4020 * testsuite/experimental/filesystem/path/decompose/extension.cc:
4022 * testsuite/experimental/filesystem/path/query/empty.cc: Likewise.
4023 * testsuite/experimental/filesystem/path/query/has_extension.cc:
4025 * testsuite/experimental/filesystem/path/query/has_filename.cc:
4027 * testsuite/experimental/filesystem/path/query/has_parent_path.cc:
4029 * testsuite/experimental/filesystem/path/query/has_relative_path.cc:
4031 * testsuite/experimental/filesystem/path/query/has_root_directory.cc:
4033 * testsuite/experimental/filesystem/path/query/has_root_name.cc:
4035 * testsuite/experimental/filesystem/path/query/has_root_path.cc:
4037 * testsuite/experimental/filesystem/path/query/has_stem.cc: Likewise.
4038 * testsuite/experimental/filesystem/path/query/is_relative.cc:
4042 * include/bits/fs_path.h (path::operator/=, path::append): Construct
4043 temporary path before calling _M_append.
4044 (path::_M_append): Change parameter to path and implement C++17
4046 * testsuite/27_io/filesystem/path/append/path.cc: Add helper function
4047 and more examples from the standard.
4048 * testsuite/27_io/filesystem/path/append/source.cc: New.
4049 * testsuite/27_io/filesystem/path/decompose/filename.cc: Add comment.
4050 * testsuite/27_io/filesystem/path/nonmember/append.cc: New.
4052 * include/std/variant (__gen_vtable_impl::__visit_invoke): Qualify
4053 __invoke to prevent ADL.
4055 2018-05-14 Jonathan Wakely <jwakely@redhat.com>
4058 * include/bits/fstream.tcc (basic_filebuf::close): Do not swallow
4059 exceptions from _M_terminate_output().
4060 * include/std/fstream (basic_filebuf::~basic_filebuf): Swallow any
4061 exceptions from close().
4062 * testsuite/27_io/basic_filebuf/close/81256.cc: New.
4064 * include/bits/valarray_array.h (__valarray_get_memory): Remove.
4065 (__valarray_get_storage): Call operator new directly. Remove ignored
4066 top-level restrict qualifier and add malloc attribute instead.
4067 (_Array<_Tp>::_Array(size_t)): Remove unused constructor.
4070 * include/bits/valarray_array.h (_Array_copy_ctor<_Tp, true>)
4071 (_Array_copier<_Tp, true>): Do not pass null pointers to memcpy.
4074 * include/bits/node_handle.h (_Node_handle_common::_M_swap): Use value
4076 * testsuite/23_containers/set/modifiers/node_swap.cc: New.
4078 2018-05-13 Ville Voutilainen <ville.voutilainen@gmail.com>
4081 * testsuite/20_util/variant/80165.cc: New.
4083 2018-05-10 Jonathan Wakely <jwakely@redhat.com>
4085 * doc/xml/faq.xml: Link to C++17 status. Add note to outdated answer.
4086 * doc/xml/manual/debug_mode.xml: Add array and forward_list to list
4087 of C++11 containers with Debug Mode support.
4088 * doc/xml/manual/using.xml: Document Dual ABI for ios_base::failure.
4089 * doc/html/*: Regenerate.
4091 2018-05-10 Jason Merrill <jason@redhat.com>
4093 * include/bits/regex_compiler.h (_S_cache_size): Change from
4094 function to variable.
4096 2018-05-10 Edward Smith-Rowland <3dw4rd@verizon.net>
4098 PR libstdc++/83140 - assoc_legendre returns negated value when m is odd
4099 * include/tr1/legendre_function.tcc (__assoc_legendre_p): Add __phase
4100 argument defaulted to +1. Doxy comments on same.
4101 * testsuite/special_functions/02_assoc_legendre/
4102 check_value.cc: Regen.
4103 * testsuite/tr1/5_numerical_facilities/special_functions/
4104 02_assoc_legendre/check_value.cc: Regen.
4106 2018-05-10 Jonathan Wakely <jwakely@redhat.com>
4109 * include/bits/c++config.h (__replacement_assert): Add linkage
4111 * include/bits/std_abs.h: Add comment to closing brace of block.
4112 * include/c_global/cstddef: Add linkage specification.
4113 * include/c_global/cstring: Likewise.
4114 * include/c_global/cwchar: Likewise.
4116 2018-05-09 François Dumont <fdumont@gcc.gnu.org>
4118 * include/debug/safe_iterator.h (_Safe_iterator<>::_M_constant()):
4120 (_Safe_iterator<>::_S_constant()): ...that.
4121 * include/debug/safe_local_iterator.h
4122 (_Safe_local_iterator<>::_M_constant()): Rename in...
4123 (_Safe_local_iterator<>::_S_constant()): ...that.
4124 * include/debug/formatter.h: Remove bits/cpp_type_traits.h include.
4125 (_Iterator_state::__rbegin): New.
4126 (_Iterator_state::__rmiddle): New.
4127 (_Iterator_state::__rend): New.
4128 (_Parameter::_Parameter(const _Safe_iterator<>&, const char*,
4129 _Is_iterator)): Use _Safe_iterator<>::_S_constant. Grab normal underlying
4131 (_Parameter::_Parameter(const _Safe_local_iterator<>&, const char*,
4132 _Is_iterator)): Likewise.
4133 (_Parameter::_S_reverse_state(_Iterator_state)): New.
4134 (_Parameter(__gnu_cxx::__normal_iterator<> const&, const char*,
4135 _Is_iterator)): New.
4136 (_Parameter(std::reverse_iterator<> const&, const char*,
4137 _Is_iterator)): New.
4138 (_Parameter(std::reverse_iterator<_Safe_iterator<>> const&,
4139 const char*, _Is_iterator)): New.
4140 (_Parameter(std::move_iterator<> const&, const char*, _Is_iterator):
4142 (_Parameter(std::move_iterator<_Safe_iterator<>> const&, const char*,
4143 _Is_iterator)): New.
4144 * testsuite/24_iterators/move_iterator/debug_neg.cc: New.
4145 * testsuite/24_iterators/normal_iterator/debug_neg.cc: New.
4146 * testsuite/24_iterators/reverse_iterator/debug_neg.cc: New.
4148 2018-05-09 Jonathan Wakely <jwakely@redhat.com>
4150 * include/bits/std_function.h (_Base_manager::_M_get_pointer):
4151 Use constexpr if in C++17 mode.
4152 (_Base_manager::_M_clone(_Any_data&, const _Any_data&, true_type)):
4153 Copy from const object.
4154 * testsuite/20_util/function/cons/non_copyconstructible.cc: New.
4156 2018-05-08 François Dumont <fdumont@gcc.gnu.org>
4158 * src/c++11/debug.cc [_GLIBCXX_HAVE_EXECINFO_H]: Include execinfo.h.
4159 [_GLIBCXX_HAVE_EXECINFO_H](_Error_formatter::_M_error): Render
4162 * include/debug/macros.h (__glibcxx_check_valid_range_at): New.
4163 * include/debug/functions.h (__check_valid_range): Use latter.
4164 * include/debug/macros.h (__glibcxx_check_valid_constructor_range): New,
4166 * include/debug/deque
4167 (deque::deque<_Iter>(_Iter, _Iter, const _Alloc&)): Use latter.
4168 * include/debug/forward_list
4169 (forward_list::forward_list<_Iter>(_Iter, _Iter, const _Alloc&)):
4171 * include/debug/list
4172 (list::list<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
4173 * include/debug/list
4174 (list::list<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
4175 * include/debug/map.h
4176 (map::map<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
4177 (map::map<_Iter>(_Iter, _Iter, const _Compare&, const _Alloc&)):
4179 * include/debug/multimap.h
4180 (multimap::multimap<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
4181 (multimap::multimap<_Iter>(_Iter, _Iter, const _Compare&,
4182 const _Alloc&)): Likewise.
4183 * include/debug/set.h
4184 (set::set<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
4185 (set::set<_Iter>(_Iter, _Iter, const _Compare&, const _Alloc&)):
4187 * include/debug/multiset.h
4188 (multiset::multiset<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
4189 (multiset::multiset<_Iter>(_Iter, _Iter, const _Compare&,
4190 const _Alloc&)): Likewise.
4191 * include/debug/string
4192 (basic_string::basic_string<_Iter>(_Iter, _Iter, const _Alloc&)):
4194 * include/debug/unordered_map
4195 (unordered_map::unordered_map<_Iter>(_Iter, _Iter, const _Alloc&)):
4197 (unordered_multimap::unordered_multimap<_Iter>(_Iter, _Iter,
4198 const _Alloc&)): Likewise.
4199 * include/debug/unordered_set
4200 (unordered_set::unordered_set<_Iter>(_Iter, _Iter, const _Alloc&)):
4202 (unordered_multiset::unordered_multiset<_Iter>(_Iter, _Iter,
4203 const _Alloc&)): Likewise.
4204 * include/debug/vector
4205 (vector::vector<_Iter>(_Iter, _Iter, const _Alloc&)): Use latter.
4207 * include/debug/formatter.h (_Error_formatter::_M_function): New.
4208 (_Error_formatter(const char*, unsigned int)): Adapt.
4209 (_Error_formatter::_M_at): Rename in...
4210 (_Error_formatter::_S_at): ...that and adapt.
4211 * include/debug/macros.h (_GLIBCXX_DEBUG_VERIFY_AT_F): New.
4212 (_GLIBCXX_DEBUG_VERIFY_AT, _GLIBCXX_DEBUG_VERIFY): Adapt.
4213 * src/c++11/debug.cc (_Error_formatter::_M_error): Render _M_function
4216 2018-05-08 Jonathan Wakely <jwakely@redhat.com>
4218 * include/bits/regex_automaton.h (_NFA_base::_M_paren_stack, _NFA):
4219 Use normal std::vector even in Debug Mode.
4222 * include/Makefile.am [!ENABLE_FLOAT128]: Change c++config.h entry
4223 to #undef _GLIBCXX_USE_FLOAT128 instead of defining it to zero.
4224 * include/Makefile.in: Regenerate.
4225 * include/bits/c++config (_GLIBCXX_USE_FLOAT128): Move definition
4226 within conditional block.
4228 2018-05-07 Jonathan Wakely <jwakely@redhat.com>
4230 * doc/xml/manual/using.xml (table.cmd_options): Document that the
4231 C++17 Filesystem implementation also needs -lstdc++fs.
4234 * include/bits/fs_path.h (operator/): Permit copy elision.
4235 * include/experimental/bits/fs_path.h (operator/): Likewise.
4237 2018-05-07 Edward Smith-Rowland <3dw4rd@verizon.net>
4239 Moar PR libstdc++/80506
4240 * include/bits/random.tcc (gamma_distribution::__generate_impl()):
4241 Fix magic number used in loop condition.
4243 2018-05-04 Jonathan Wakely <jwakely@redhat.com>
4245 PR libstdc++/85642 fix is_nothrow_default_constructible<optional<T>>
4246 * include/std/optional (_Optional_payload): Add noexcept to default
4247 constructor. Re-indent.
4248 (_Optional_payload<_Tp, true, true, true>): Likewise. Add noexcept to
4249 constructor for copying disengaged payloads.
4250 (_Optional_payload<_Tp, true, false, true>): Likewise.
4251 (_Optional_payload<_Tp, true, true, false>): Likewise.
4252 (_Optional_payload<_Tp, true, false, false>): Likewise.
4253 * testsuite/20_util/optional/cons/85642.cc: New.
4254 * testsuite/20_util/optional/cons/value_neg.cc: Adjust dg-error lines.
4256 2018-05-03 Jonathan Wakely <jwakely@redhat.com>
4259 * include/tr1/cmath [__STRICT_ANSI__] (hypergf, hypergl, hyperg): Use
4260 inline definitions instead of using-declarations.
4261 [__STRICT_ANSI__] (conf_hypergf, conf_hypergl, conf_hyperg): Likewise.
4262 * testsuite/tr1/5_numerical_facilities/special_functions/
4263 07_conf_hyperg/compile_cxx17.cc: New.
4264 * testsuite/tr1/5_numerical_facilities/special_functions/
4265 17_hyperg/compile_cxx17.cc: New.
4268 * include/std/variant (visit): Qualify std::get call.
4270 PR libstdc++/85632 use uintmax_t for arithmetic
4271 * src/filesystem/ops.cc (experimental::filesystem::space): Perform
4272 arithmetic in result type.
4273 * src/filesystem/std-ops.cc (filesystem::space): Likewise.
4274 * testsuite/27_io/filesystem/operations/space.cc: Check total capacity
4275 is greater than free space.
4276 * testsuite/experimental/filesystem/operations/space.cc: New.
4278 * testsuite/20_util/remove_cvref/requirements/alias_decl.cc: New.
4279 * testsuite/20_util/remove_cvref/requirements/explicit_instantiation.cc:
4281 * testsuite/20_util/remove_cvref/value.cc: New.
4282 * testsuite/20_util/remove_cvref/value_ext.cc: New.
4284 PR libstdc++/84087 LWG DR 2268 basic_string default arguments
4285 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI=1]
4286 (append(const basic_string&, size_type, size_type)
4287 (assign(const basic_string&, size_type, size_type)
4288 (insert(size_type, const basic_string&, size_type, size_type)
4289 (replace(size_type,size_type,const basic_string&,size_type,size_type)
4290 (compare(size_type,size_type,constbasic_string&,size_type,size_type)):
4291 Add default arguments (LWG 2268).
4292 [_GLIBCXX_USE_CXX11_ABI=0]
4293 (append(const basic_string&, size_type, size_type)
4294 (assign(const basic_string&, size_type, size_type)
4295 (insert(size_type, const basic_string&, size_type, size_type)
4296 (replace(size_type,size_type,const basic_string&,size_type,size_type)
4297 (compare(size_type,size_type,constbasic_string&,size_type,size_type)):
4299 * testsuite/21_strings/basic_string/dr2268.cc: New test.
4302 * include/std/thread (thread::__not_same): New SFINAE helper.
4303 (thread::thread(_Callable&&, _Args&&...)): Add SFINAE constraint that
4304 first argument is not a std::thread. Add static assertion to check
4305 INVOKE expression is valid.
4306 (thread::thread(thread&), thread::thread(const thread&&)): Remove.
4307 (thread::_Invoke::_M_invoke, thread::_Invoke::operator()): Use
4308 __invoke_result for return types and remove exception specifications.
4309 * testsuite/30_threads/thread/cons/84535.cc: New.
4311 * include/std/future (__async_result_of): Use __invoke_result instead
4314 * include/std/any (any_cast): Use __remove_cvref_t.
4315 * include/std/tuple (__make_tuple): Likewise.
4316 * include/std/type_traits (__remove_cvref_t): Define.
4317 (__result_of_memobj, __result_of_memfun): Use __remove_cvref_t.
4318 [__cplusplus > 201703L] (remove_cvref, remove_cvref_t): Define.
4319 * include/std/variant (__erased_hash): Use __remove_cvref_t.
4321 2018-05-02 François Dumont <fdumont@gcc.gnu.org>
4323 * include/bits/deque.tcc (deque<>::_M_assign_aux): Cast to void to
4324 ensure overloaded comma not used.
4325 * include/bits/list.tcc (list<>::_M_assign_dispatch): Likewise.
4326 * include/bits/vector.tcc (vector<>::_M_assign_aux): Likewise.
4327 * include/bits/stl_bvector.h (vector<bool>::_M_assign_aux): Likewise.
4328 * testsuite/23_containers/deque/modifiers/assign/1.cc: New.
4329 * testsuite/23_containers/list/modifiers/assign/1.cc: New.
4330 * testsuite/23_containers/vector/bool/modifiers/assign/1.cc: New.
4331 * testsuite/23_containers/vector/modifiers/assign/1.cc: New.
4333 2018-05-02 Jonathan Wakely <jwakely@redhat.com>
4336 * include/bits/ios_base.h (ios_base::iword, ios_base::pword): Cast
4337 indices to unsigned.
4338 * src/c++11/ios.cc (ios_base::_M_grow_words): Treat negative indices
4339 as failure. Refactor error handling.
4340 * testsuite/27_io/ios_base/storage/68197.cc: New.
4344 * include/bits/gslice_array.h (gslice_array): Define default
4345 constructor as deleted, as per C++11 standard.
4346 * include/bits/mask_array.h (mask_array): Likewise.
4347 * include/bits/slice_array.h (slice_array): Likewise.
4348 * include/bits/valarray_after.h (_GBase, _GClos, _IBase, _IClos): Move
4349 to namespace __detail.
4350 (_GBase::_M_expr, _IBase::_M_expr): Use _ValArrayRef for type of data
4352 * include/bits/valarray_before.h (_ValArrayRef): New helper for type
4353 of data members in closure objects.
4354 (_FunBase, _ValFunClos, _RefFunClos, _UnBase, _UnClos, _BinBase)
4355 (_BinBase2, _BinBase1, _BinClos, _SBase, _SClos): Move to namespace
4357 (_FunBase::_M_expr, _UnBase::_M_expr, _BinBase::_M_expr1)
4358 (_BinBase::_M_expr2, _BinBase2::_M_expr1, _BinBase1::_M_expr2)
4359 (_SBase::_M_expr): Use _ValArrayRef for type of data members.
4360 * include/std/valarray (_UnClos, _BinClos, _SClos, _GClos, _IClos)
4361 (_ValFunClos, _RefFunClos): Move to namespace __detail and add
4362 using-declarations to namespace std.
4363 * testsuite/26_numerics/valarray/83860.cc: New.
4365 * testsuite/backward/strstream_move.cc: Remove duplicate function
4369 * include/backward/strstream (strstreambuf): Define move constructor
4370 and move assignment operator.
4371 (istrstream, ostrstream, strstream): Likewise.
4372 * testsuite/backward/strstream_move.cc: New.
4374 2018-05-01 Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com>
4377 * acinclude.m4: Set ENABLE_FLOAT128 instead of _GLIBCXX_USE_FLOAT128.
4378 * config.h.in: Remove references to _GLIBCXX_USE_FLOAT128.
4379 * configure: Regenerate.
4380 * include/Makefile.am: Replace the value of _GLIBCXX_USE_FLOAT128
4381 based on ENABLE_FLOAT128.
4382 * include/Makefile.in: Regenerate.
4383 * include/bits/c++config: Define _GLIBCXX_USE_FLOAT128.
4384 [!defined(__FLOAT128__) && !defined(__SIZEOF_FLOAT128__)]: Undefine
4385 _GLIBCXX_USE_FLOAT128.
4387 2018-04-24 H.J. Lu <hongjiu.lu@intel.com>
4389 * configure: Regenerated.
4391 2018-04-19 Jakub Jelinek <jakub@redhat.com>
4393 * configure: Regenerated.
4395 2018-04-18 Jonathan Wakely <jwakely@redhat.com>
4396 Jakub Jelinek <jakub@redhat.com>
4399 * src/c++11/Makefile.am: Don't generate debuginfo again for
4400 cxx11-ios_failure-lt.s and cxx11-ios_failure.s files.
4401 * src/c++11/Makefile.in: Regenerate.
4403 2018-04-18 Jonathan Wakely <jwakely@redhat.com>
4406 * testsuite/30_threads/thread/cons/terminate.cc
4407 [!_GLIBCXX_USE_C99_STDLIB] : Use _exit or std::exit instead of _Exit.
4409 2018-04-18 David Malcolm <dmalcolm@redhat.com>
4412 * configure: Regenerate.
4414 2018-04-16 Jonathan Wakely <jwakely@redhat.com>
4416 * testsuite/experimental/filesystem/file_status/1.cc: Add
4417 -DUSE_FILESYSTEM_TS to dg-options.
4418 * testsuite/experimental/filesystem/iterators/directory_iterator.cc:
4420 * testsuite/experimental/filesystem/iterators/pop.cc: Likewise.
4421 * testsuite/experimental/filesystem/iterators/
4422 recursive_directory_iterator.cc: Likewise.
4423 * testsuite/experimental/filesystem/operations/absolute.cc: Likewise.
4424 * testsuite/experimental/filesystem/operations/canonical.cc: Likewise.
4425 * testsuite/experimental/filesystem/operations/copy.cc: Likewise.
4426 * testsuite/experimental/filesystem/operations/copy_file.cc: Likewise.
4427 * testsuite/experimental/filesystem/operations/create_directories.cc:
4429 * testsuite/experimental/filesystem/operations/create_directory.cc:
4431 * testsuite/experimental/filesystem/operations/create_symlink.cc:
4433 * testsuite/experimental/filesystem/operations/current_path.cc:
4435 * testsuite/experimental/filesystem/operations/equivalent.cc: Likewise.
4436 * testsuite/experimental/filesystem/operations/exists.cc: Likewise.
4437 * testsuite/experimental/filesystem/operations/file_size.cc: Likewise.
4438 * testsuite/experimental/filesystem/operations/is_empty.cc: Likewise.
4439 * testsuite/experimental/filesystem/operations/last_write_time.cc:
4441 * testsuite/experimental/filesystem/operations/permissions.cc:
4443 * testsuite/experimental/filesystem/operations/read_symlink.cc:
4445 * testsuite/experimental/filesystem/operations/remove.cc: Likewise.
4446 * testsuite/experimental/filesystem/operations/remove_all.cc: Likewise.
4447 * testsuite/experimental/filesystem/operations/status.cc: Likewise.
4448 * testsuite/experimental/filesystem/operations/temp_directory_path.cc:
4450 * testsuite/experimental/filesystem/path/append/path.cc: Likewise.
4451 * testsuite/experimental/filesystem/path/assign/assign.cc: Likewise.
4452 * testsuite/experimental/filesystem/path/assign/copy.cc: Likewise.
4453 * testsuite/experimental/filesystem/path/compare/compare.cc: Likewise.
4454 * testsuite/experimental/filesystem/path/compare/path.cc: Likewise.
4455 * testsuite/experimental/filesystem/path/compare/strings.cc: Likewise.
4456 * testsuite/experimental/filesystem/path/concat/path.cc: Likewise.
4457 * testsuite/experimental/filesystem/path/concat/strings.cc: Likewise.
4458 * testsuite/experimental/filesystem/path/construct/copy.cc: Likewise.
4459 * testsuite/experimental/filesystem/path/construct/default.cc:
4461 * testsuite/experimental/filesystem/path/construct/locale.cc: Likewise.
4462 * testsuite/experimental/filesystem/path/construct/range.cc: Likewise.
4463 * testsuite/experimental/filesystem/path/construct/string_view.cc:
4465 * testsuite/experimental/filesystem/path/decompose/extension.cc:
4467 * testsuite/experimental/filesystem/path/decompose/filename.cc:
4469 * testsuite/experimental/filesystem/path/decompose/parent_path.cc:
4471 * testsuite/experimental/filesystem/path/decompose/relative_path.cc:
4473 * testsuite/experimental/filesystem/path/decompose/root_directory.cc:
4475 * testsuite/experimental/filesystem/path/decompose/root_name.cc:
4477 * testsuite/experimental/filesystem/path/decompose/root_path.cc:
4479 * testsuite/experimental/filesystem/path/decompose/stem.cc: Likewise.
4480 * testsuite/experimental/filesystem/path/generic/generic_string.cc:
4482 * testsuite/experimental/filesystem/path/itr/traversal.cc: Likewise.
4483 * testsuite/experimental/filesystem/path/modifiers/clear.cc: Likewise.
4484 * testsuite/experimental/filesystem/path/modifiers/make_preferred.cc:
4486 * testsuite/experimental/filesystem/path/modifiers/remove_filename.cc:
4488 * testsuite/experimental/filesystem/path/modifiers/replace_extension.cc:
4490 * testsuite/experimental/filesystem/path/modifiers/replace_filename.cc:
4492 * testsuite/experimental/filesystem/path/modifiers/swap.cc: Likewise.
4493 * testsuite/experimental/filesystem/path/native/string.cc: Likewise.
4494 * testsuite/experimental/filesystem/path/nonmember/hash_value.cc:
4496 * testsuite/experimental/filesystem/path/query/empty.cc: Likewise.
4497 * testsuite/experimental/filesystem/path/query/has_extension.cc:
4499 * testsuite/experimental/filesystem/path/query/has_filename.cc:
4501 * testsuite/experimental/filesystem/path/query/has_parent_path.cc:
4503 * testsuite/experimental/filesystem/path/query/has_relative_path.cc:
4505 * testsuite/experimental/filesystem/path/query/has_root_directory.cc:
4507 * testsuite/experimental/filesystem/path/query/has_root_name.cc:
4509 * testsuite/experimental/filesystem/path/query/has_root_path.cc:
4511 * testsuite/experimental/filesystem/path/query/has_stem.cc: Likewise.
4512 * testsuite/experimental/filesystem/path/query/is_relative.cc:
4515 2018-04-13 Jonathan Wakely <jwakely@redhat.com>
4517 * src/c++11/Makefile.am: Fix sed command.
4518 * src/c++11/Makefile.in: Regenerate.
4520 * src/c++11/Makefile.am: Rewrite sed rule to be less fragile and to
4521 handle mangled names starting with double underscores on darwin.
4522 * src/c++11/Makefile.in: Regenerate.
4524 2018-04-12 Jonathan Wakely <jwakely@redhat.com>
4526 * src/c++11/Makefile.am: Fix comment.
4527 * src/c++11/Makefile.in: Regenerate.
4528 * src/c++11/cxx11-ios_failure.cc: Fix comment.
4529 * src/c++98/ios_failure.cc: Likewise.
4531 * src/c++11/ios.cc: Remove redundant macro definition.
4533 2018-04-11 Jonathan Wakely <jwakely@redhat.com>
4535 * doc/xml/manual/abi.xml: Document header locations in recent
4537 * doc/xml/manual/evolution.xml: Add API changes since GCC 5.
4538 * doc/xml/manual/spine.xml: Update copyright years.
4539 * doc/xml/manual/strings.xml: Adjust tolower example to avoid
4540 undefined behaviour.
4541 * doc/xml/manual/test.xml: Update outdated notes on VERIFY in tests.
4542 * doc/html/*: Regenerate.
4544 2018-04-10 Jonathan Wakely <jwakely@redhat.com>
4546 * doc/xml/faq.xml: Update links to archived copy of SGI STL docs.
4547 * doc/xml/manual/backwards_compatibility.xml: Likewise.
4548 * doc/xml/manual/containers.xml: Likewise.
4549 * doc/xml/manual/debug_mode.xml: Likewise.
4550 * doc/xml/manual/extensions.xml: Likewise.
4551 * doc/xml/manual/policy_data_structures_biblio.xml: Likewise.
4552 * doc/xml/manual/using.xml: Likewise.
4553 * doc/xml/manual/utilities.xml: Likewise.
4556 * src/c++11/Makefile.am [ENABLE_DUAL_ABI]: Add special rules for
4557 cxx11-ios_failure.cc to rewrite type info for __ios_failure.
4558 * src/c++11/Makefile.in: Regenerate.
4559 * src/c++11/cxx11-ios_failure.cc (__ios_failure, __iosfail_type_info):
4561 [_GLIBCXX_USE_DUAL_ABI] (__throw_ios_failure): Define here.
4562 * src/c++11/ios.cc (__throw_ios_failure): Remove definition.
4563 * src/c++98/ios_failure.cc (__construct_ios_failure)
4564 (__destroy_ios_failure, is_ios_failure_handler): New functions.
4565 [!_GLIBCXX_USE_DUAL_ABI] (__throw_ios_failure): Define here.
4566 * testsuite/27_io/ios_base/failure/dual_abi.cc: New.
4567 * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Revert changes to
4568 handler types, to always catch std::ios_base::failure.
4569 * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
4570 * testsuite/27_io/basic_istream/extractors_arithmetic/char/
4571 exceptions_failbit.cc: Likewise.
4572 * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
4573 exceptions_failbit.cc: Likewise.
4574 * testsuite/27_io/basic_istream/extractors_other/char/
4575 exceptions_null.cc: Likewise.
4576 * testsuite/27_io/basic_istream/extractors_other/wchar_t/
4577 exceptions_null.cc: Likewise.
4578 * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
4579 * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
4580 * testsuite/27_io/basic_ostream/inserters_other/char/
4581 exceptions_null.cc: Likewise.
4582 * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
4583 exceptions_null.cc: Likewise.
4584 * testsuite/27_io/ios_base/storage/2.cc: Likewise.
4586 2018-04-05 Jonathan Wakely <jwakely@redhat.com>
4588 * include/std/variant (_VARIANT_RELATION_FUNCTION_TEMPLATE): Qualify
4589 __get calls to avoid ADL and avoid ambiguity due to Clang bug.
4591 2018-04-03 Jonathan Wakely <jwakely@redhat.com>
4594 * include/std/variant (_Move_assign_base::operator=): Fix incorrect
4596 * testsuite/20_util/variant/85183.cc: New.
4598 2018-03-26 Jonathan Wakely <jwakely@redhat.com>
4600 * include/std/variant (__get): Qualify calls to avoid ADL.
4601 (__select_index): Adjust whitespace.
4602 (variant): Add using-declaration to workaround Clang bug.
4604 2018-03-22 Jonathan Wakely <jwakely@redhat.com>
4607 * include/bits/stl_function.h (greater::__not_overloaded)
4608 (less::__not_overloaded, greater_equal::__not_overloaded)
4609 (less_equal::__not_overloaded): Fix ambiguous specializations.
4610 * testsuite/20_util/function_objects/comparisons_pointer.cc: Add
4611 tests for type with overloaded operators.
4613 2018-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4616 * testsuite/experimental/memory_resource/resource_adaptor.cc:
4617 xfail execution on 32-bit Solaris/x86.
4619 2018-03-21 Jonathan Wakely <jwakely@redhat.com>
4621 * testsuite/20_util/function_objects/comparisons_pointer.cc: Use
4622 VERIFY instead of assert.
4623 * testsuite/20_util/hash/84998.cc: New test.
4624 * testsuite/23_containers/vector/cons/destructible_debug_neg.cc: New
4625 copy of test adjusted for Debug Mode.
4626 * testsuite/23_containers/vector/cons/destructible_neg.cc: Do not run
4629 2018-03-20 François Dumont <fdumont@gcc.gnu.org>
4632 * include/bits/stl_bvector.h: Fix std::hash friend declaration.
4633 * include/std/bitset: Likewise.
4634 * include/bits/stl_map.h (std::map<>): Fix _Rb_tree_merge_helper friend
4636 * include/bits/stl_multimap.h (std::multimap<>): Likewise.
4637 * include/bits/stl_multiset.h (std::multiset<>): Likewise.
4638 * include/bits/stl_set.h (std::set<>): Likewise.
4639 * include/bits/unordered_map.h (std::unordered_map<>): Fix
4640 _Hash_merge_helper friend declaration.
4641 (std::unordered_multimap<>): Likewise.
4642 * include/bits/unordered_set.h (std::unordered_set<>): Likewise.
4643 (std::unordered_multiset<>): Likewise.
4645 2018-03-19 Gerald Pfeifer <gerald@pfeifer.com>
4647 * doc/xml/api.xml: www.fsf.org has moved to https. Also omit
4648 trailing slash for domain level link.
4649 * doc/xml/faq.xml: Ditto.
4650 * doc/xml/manual/appendix_free.xml (software): Ditto.
4651 * doc/xml/manual/intro.xml: Ditto.
4652 * doc/xml/manual/spine.xml: Ditto.
4653 * doc/xml/spine.xml: Ditto.
4655 2018-03-19 Gerald Pfeifer <gerald@pfeifer.com>
4657 * doc/xml/manual/documentation_hacking.xml: Adjust link to
4660 2018-03-17 Jonathan Wakely <jwakely@redhat.com>
4662 * testsuite/20_util/function_objects/comparisons_pointer.cc: Adjust
4663 to compile as C++98.
4665 2018-03-14 Jonathan Wakely <jwakely@redhat.com>
4668 * include/bits/stl_function.h (greater<_Tp*>, less<_Tp*>)
4669 (greater_equal<_Tp*>, less_equal<_Tp>*): Add partial specializations
4670 to ensure total order for pointers.
4671 (greater<void>, less<void>, greater_equal<void>, less_equal<void>):
4672 Add operator() overloads for pointer arguments and make generic
4673 overloads dispatch to new _S_cmp functions when comparisons would
4674 use built-in operators for pointers.
4675 * testsuite/20_util/function_objects/comparisons_pointer.cc: New.
4677 2018-03-12 Jonathan Wakely <jwakely@redhat.com>
4681 * crossconfig.m4: Check for aligned_alloc etc. on freebsd and mingw32.
4682 * configure: Regenerate.
4683 * include/c_global/cstdlib [_GLIBCXX_HAVE_ALIGNED_ALLOC]
4684 (aligned_alloc): Add using-declaration.
4685 * testsuite/18_support/aligned_alloc/aligned_alloc.cc: New test.
4687 2018-03-09 François Dumont <fdumont@gcc.gnu.org>
4689 * python/libstdcxx/v6/printers.py (build_libstdcxx_dictionary):
4690 Fix std::_Fwd_list_iterator and std::_Fwd_list_const_iterator printers
4693 2018-03-09 Jonathan Wakely <jwakely@redhat.com>
4696 * include/std/variant (get<_Tp, _Types...>, get_if<_Tp, _Types...>):
4697 Qualify calls to get<_Np, Types...> and get_if<_Np, _Types...>.
4699 src/filesystem/ops.cc (create_dir): Pass error_code to is_directory.
4700 src/filesystem/std-ops.cc (create_dir): Likewise.
4702 2018-03-08 François Dumont <fdumont@gcc.gnu.org>
4704 * python/libstdcxx/v6/printers.py (NodeIteratorPrinter): New.
4705 (StdListIteratorPrinter): Inherit from latter.
4706 (StdFwdListIteratorPrinter): New, inherit from latter.
4707 (StdDebugIteratorPrinter.to_string): Use non-debug iterator printer
4708 when iterator has no associated container.
4709 (build_libstdcxx_dictionary): Add __gnu_cxx::_Fwd_list_iterator and
4710 __gnu_cxx::_Fwd_list_const_iterator printers. Remove __norm namespace
4712 * testsuite/libstdc++-prettyprinters/debug.cc: Adapt.
4713 * testsuite/libstdc++-prettyprinters/debug_cxx11.cc: Adapt.
4715 2018-03-06 Ville Voutilainen <ville.voutilainen@gmail.com>
4718 * include/std/optional (_Optional_payload): Split into multiple
4719 specializations that can handle different cases of trivial or
4720 non-trivial assignment operators.
4721 * testsuite/20_util/optional/84601.cc: New.
4722 * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
4724 2018-03-02 Jonathan Wakely <jwakely@redhat.com>
4727 * include/bits/parse_numbers.h (_Number_help): Add partial
4728 specialization to handle digit separators. Adjust partial
4729 specialization for recursion temrination to require _Pow == 1ULL.
4730 * testsuite/20_util/duration/literals/84671.cc: New
4732 2018-02-27 Ville Voutilainen <ville.voutilainen@gmail.com>
4734 Implement the missing bits of LWG 2769
4735 * include/std/any (any_cast(const any&)): Add static_assert.
4736 (any_cast(any&)): Likewise.
4737 (any_cast(any&&)): Likewise, and remove the handling
4738 for copyable-but-not-movable type.
4739 * testsuite/20_util/any/misc/any_cast.cc: Adjust.
4740 * testsuite/20_util/any/misc/any_cast_neg.cc: Likewise, and
4743 2018-02-23 Jonathan Wakely <jwakely@redhat.com>
4746 * include/std/thread (thread::__make_invoker): Construct tuple
4747 directly instead of using make_tuple.
4748 * testsuite/30_threads/async/84532.cc: New.
4749 * testsuite/30_threads/thread/84532.cc: New.
4751 2018-02-20 François Dumont <fdumont@gcc.gnu.org>
4753 * include/ext/aligned_buffer.h [_GLIBCXX_INLINE_VERSION]
4754 (template<> __aligned_buffer): Define as __aligned_membuf alias.
4756 2018-02-19 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
4759 * configure: Regenerate.
4761 2018-02-15 Jonathan Wakely <jwakely@redhat.com>
4764 * configure.ac (INCLUDE_DIR_NOTPARALLEL): Define.
4765 * configure: Regenerate.
4766 * include/Makefile.am (INCLUDE_DIR_NOTPARALLEL): Add .NOTPARALLEL when
4768 * include/Makefile.in: Regenerate.
4770 2018-01-29 Jonathan Wakely <jwakely@redhat.com>
4773 * testsuite/26_numerics/random/chi_squared_distribution/83833.cc:
4774 Add -ffloat-store to options for m68k and ia32.
4776 * doc/xml/faq.xml: Update copyright years.
4777 * doc/html/*: Regenerate.
4780 * include/std/any (any::__do_emplace): Only set _M_manager after
4781 constructing the contained object.
4782 * testsuite/20_util/any/misc/any_cast_neg.cc: Adjust dg-error line.
4783 * testsuite/20_util/any/modifiers/83658.cc: New test.
4785 2018-01-25 Jonathan Wakely <jwakely@redhat.com>
4788 * include/c_global/cstddef (__byte_operand): Define primary template.
4789 * testsuite/18_support/byte/81076.cc: New test.
4791 2018-01-19 Christophe Lyon <christophe.lyon@linaro.org>
4793 * testsuite/ext/special_functions/airy_ai/check_nan.cc: Fix
4794 dg-options and dg-add-options order.
4795 * testsuite/ext/special_functions/airy_bi/check_nan.cc: Likewise.
4796 * testsuite/ext/special_functions/conf_hyperg/check_nan.cc:
4798 * testsuite/ext/special_functions/hyperg/check_nan.cc: Likewise.
4799 * testsuite/special_functions/01_assoc_laguerre/check_nan.cc:
4801 * testsuite/special_functions/02_assoc_legendre/check_nan.cc:
4803 * testsuite/special_functions/03_beta/check_nan.cc: Likewise.
4804 * testsuite/special_functions/04_comp_ellint_1/check_nan.cc:
4806 * testsuite/special_functions/05_comp_ellint_2/check_nan.cc:
4808 * testsuite/special_functions/06_comp_ellint_3/check_nan.cc:
4810 * testsuite/special_functions/06_comp_ellint_3/pr66689.cc:
4812 * testsuite/special_functions/07_cyl_bessel_i/check_nan.cc:
4814 * testsuite/special_functions/08_cyl_bessel_j/check_nan.cc:
4816 * testsuite/special_functions/09_cyl_bessel_k/check_nan.cc:
4818 * testsuite/special_functions/10_cyl_neumann/check_nan.cc:
4820 * testsuite/special_functions/11_ellint_1/check_nan.cc: Likewise.
4821 * testsuite/special_functions/12_ellint_2/check_nan.cc: Likewise.
4822 * testsuite/special_functions/13_ellint_3/check_nan.cc: Likewise.
4823 * testsuite/special_functions/13_ellint_3/pr66689.cc: Likewise.
4824 * testsuite/special_functions/14_expint/check_nan.cc: Likewise.
4825 * testsuite/special_functions/15_hermite/check_nan.cc: Likewise.
4826 * testsuite/special_functions/16_laguerre/check_nan.cc: Likewise.
4827 * testsuite/special_functions/17_legendre/check_nan.cc: Likewise.
4828 * testsuite/special_functions/18_riemann_zeta/check_nan.cc:
4830 * testsuite/special_functions/19_sph_bessel/check_nan.cc:
4832 * testsuite/special_functions/20_sph_legendre/check_nan.cc:
4834 * testsuite/special_functions/21_sph_neumann/check_nan.cc:
4837 2018-01-18 Uros Bizjak <ubizjak@gmail.com>
4839 * configure.ac (AC_CHECK_HEADERS): Add linux/types.h. Conditionally
4840 include linux/types.h when checking linux/random.h header.
4841 * config.h.in: Regenerate.
4843 * src/c++11/random.cc: Conditionally include linux/types.h.
4845 2018-01-16 Eric Botcazou <ebotcazou@adacore.com>
4847 * testsuite/17_intro/names.cc: Undefine 'y' on SPARC/Linux.
4849 2018-01-16 Jonathan Wakely <jwakely@redhat.com>
4852 * config/abi/pre/gnu.ver (GLIBCXX_3.4): Replace std::c[a-g]* wildcard
4853 pattern with exact match for std::cerr.
4855 2018-01-15 Jonathan Wakely <jwakely@redhat.com>
4858 * include/bits/random.h (chi_squared_distribution::param): Update
4859 gamma distribution parameter.
4860 * testsuite/26_numerics/random/chi_squared_distribution/83833.cc: New
4864 * include/std/type_traits (has_unique_object_representations_v): Add
4866 * testsuite/20_util/has_unique_object_representations/value.cc: Check
4869 2018-01-15 Ville Voutilainen <ville.voutilainen@gmail.com>
4871 Make optional conditionally
4872 trivially_{copy,move}_{constructible,assignable}
4873 * include/std/optional (_Optional_payload): Fix the comment in
4874 the class head and turn into a primary and one specialization.
4875 (_Optional_payload::_M_engaged): Strike the NSDMI.
4876 (_Optional_payload<_Tp, false>::operator=(const _Optional_payload&)):
4878 (_Optional_payload<_Tp, false>::operator=(_Optional_payload&&)):
4880 (_Optional_payload<_Tp, false>::_M_get): Likewise.
4881 (_Optional_payload<_Tp, false>::_M_reset): Likewise.
4882 (_Optional_base_impl): Likewise.
4883 (_Optional_base): Turn into a primary and three specializations.
4884 (optional(nullopt)): Change the base init.
4885 * testsuite/20_util/optional/assignment/8.cc: New.
4886 * testsuite/20_util/optional/cons/trivial.cc: Likewise.
4887 * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
4889 2018-01-15 Jonathan Wakely <jwakely@redhat.com>
4892 * python/libstdcxx/v6/printers.py (strip_inline_namespaces): New.
4893 (get_template_arg_list): New.
4894 (StdVariantPrinter._template_args): Remove, use get_template_arg_list
4896 (TemplateTypePrinter): Rewrite to work with gdb.Type objects instead
4897 of strings and regular expressions.
4898 (add_one_template_type_printer): Adapt to new TemplateTypePrinter.
4899 (FilteringTypePrinter): Add docstring. Match using startswith. Use
4900 strip_inline_namespaces instead of strip_versioned_namespace.
4901 (add_one_type_printer): Prepend namespace to match argument.
4902 (register_type_printers): Add type printers for char16_t and char32_t
4903 string types and for types using cxx11 ABI. Update calls to
4904 add_one_template_type_printer to provide default argument dicts.
4905 * testsuite/libstdc++-prettyprinters/80276.cc: New test.
4906 * testsuite/libstdc++-prettyprinters/whatis.cc: Remove tests for
4907 basic_string<unsigned char> and basic_string<signed char>.
4908 * testsuite/libstdc++-prettyprinters/whatis2.cc: Duplicate whatis.cc
4909 to test local variables, without overriding _GLIBCXX_USE_CXX11_ABI.
4911 2018-01-14 Andreas Schwab <schwab@linux-m68k.org>
4914 * config/abi/post/ia64-linux-gnu/baseline_symbols.txt: Update.
4916 2018-01-13 Tim Shen <timshen@google.com>
4919 * include/bits/regex.tcc (regex_replace): Fix escaping in sed.
4920 * testsuite/28_regex/algorithms/regex_replace/char/pr83601.cc: Tests.
4921 * testsuite/28_regex/algorithms/regex_replace/wchar_t/pr83601.cc: Tests.
4923 2018-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4926 * testsuite/27_io/basic_ostream/inserters_arithmetic/char/hexfloat.cc:
4927 Remove dg-xfail-run-if.
4929 2018-01-10 François Dumont <fdumont@gcc.gnu.org>
4931 * include/bits/forward_list.h
4932 (_Fwd_list_node_base(_Fwd_list_node_base&&)): New.
4933 (_Fwd_list_node_base& operator=(_Fwd_list_node_base&&)): New.
4934 (_Fwd_list_node_base(const _Fwd_list_node_base&)): Explicit delete.
4935 (_Fwd_list_node_base& operator=(const _Fwd_list_node_base&)): Likewise.
4936 (_Fwd_list_impl()): Add noexcept qualification.
4937 (_Fwd_list_impl(const _Node_alloc_type&)): Delete.
4938 (_Fwd_list_impl(_Fwd_list_impl&&)): New, default.
4939 (_Fwd_list_impl(_Fwd_list_impl&&, _Node_alloc_type&&)): New.
4940 (_Fwd_list_base()): Default.
4941 (_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&, true_type)): New.
4942 (_Fwd_list_base(_Fwd_list_base&&)): Default.
4943 (forward_list<>()): Default.
4944 (forward_list<>(forward_list&&)): Default.
4945 (forward_list(forward_list&&, _Node_alloc_type&&, false_type)): New.
4946 (forward_list(forward_list&&, _Node_alloc_type&&, true_type)): New.
4947 (forward_list(forward_list&&, const _Alloc&)): Adapt to use latters.
4948 * include/bits/forward_list.tcc
4949 (_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&)): Adapt to use
4950 _M_impl._M_head move assignment.
4951 (forward_list<>::merge(forward_list<>&&, _Comp)): Likewise.
4952 * testsuite/23_containers/forward_list/allocator/default_init.cc: New.
4954 2018-01-09 Jonathan Wakely <jwakely@redhat.com>
4957 * python/libstdcxx/v6/printers.py (SharedPointerPrinter)
4958 (UniquePointerPrinter): Print correct template argument, not type of
4960 (TemplateTypePrinter._recognizer.recognize): Handle failure to lookup
4962 * testsuite/libstdc++-prettyprinters/cxx11.cc: Test unique_ptr of
4964 * testsuite/libstdc++-prettyprinters/cxx17.cc: Test shared_ptr and
4965 weak_ptr of array types.
4967 2018-01-09 François Dumont <fdumont@gcc.gnu.org>
4970 * include/bits/hashtable_policy.h
4971 (__distance_fwd(_Iterator, _Iterator, input_iterator_tag)): Return 1 if
4973 (_Insert_base::_M_insert_range(_Ite, _Ite, _NodeGetter, true_type)): New.
4974 (_Insert_base::_M_insert_range(_Ite, _Ite, _NodeGetter, false_type)):
4975 Add false_type parameter.
4976 (_Insert_base::insert): Adapt.
4977 * include/bits/hashtable.h (_Hashtable::operator=(initializzr_list<>)):
4979 (_Hashtable::_M_insert(_Arg&&, const _NodeGen&, true_type, size_t)):
4980 Add __n_elt parameter, defaulted to 1.
4981 (_Hashtable::_M_insert_unique_node): Likewise. Use it to call rehash
4982 policy _M_need_rehash.
4983 (_Hashtable::_M_merge_unique): Pass target number of elements to add to
4984 produce only 1 rehash if necessary.
4985 * testsuite/23_containers/unordered_map/insert/83709.cc: New.
4986 * testsuite/23_containers/unordered_set/insert/83709.cc: New.
4988 2018-01-09 Juraj Oršulić <juraj.orsulic@fer.hr>
4989 Jonathan Wakely <jwakely@redhat.com>
4991 PR libstdc++/59253 (partial)
4992 * python/libstdcxx/v6/printers.py (SmartPtrIterator): Common iterator
4993 type for pointer stored by shared_ptr, weak_ptr and unique_ptr.
4994 (SharedPointerPrinter, UniquePointerPrinter): Treat stored values as
4996 * testsuite/libstdc++-prettyprinters/cxx11.cc: Update expected output
4997 of unique_ptr printer.
4998 * testsuite/libstdc++-prettyprinters/shared_ptr.cc: Update expected
4999 output of shared_ptr printer.
5001 2018-01-05 Jonathan Wakely <jwakely@redhat.com>
5004 * src/filesystem/ops.cc (remove(const path&, error_code&)): Remove
5005 unnecessary symlink_status call.
5006 (remove_all(const path&, error_code&)): Use filesystem::remove.
5007 * src/filesystem/std-ops.cc: Likewise.
5010 * src/filesystem/std-ops.cc (do_copy_file): Use non-null offset with
5014 * src/filesystem/ops.cc (remove(const path&, error_code&)): Do not
5015 report an error for ENOENT.
5016 (remove_all(const path&)): Fix type of result variable.
5017 (remove_all(const path&, error_code&)): Use non-throwing increment
5018 for directory iterator. Call POSIX remove directly to avoid redundant
5019 calls to symlink_status. Do not report errors for ENOENT.
5020 * src/filesystem/std-ops.cc: Likewise.
5021 * testsuite/27_io/filesystem/operations/remove_all.cc: Test throwing
5023 * testsuite/experimental/filesystem/operations/remove_all.cc:
5026 2018-01-04 Jonathan Wakely <jwakely@redhat.com>
5029 * src/filesystem/ops.cc (remove(const path&, error_code&))): Remove
5030 redundant call to ec.clear().
5031 (remove_all(const path&, error_code&))): Do not return an error for
5033 * src/filesystem/std-ops.cc: Likewise.
5034 * testsuite/27_io/filesystem/operations/remove.cc: New test.
5035 * testsuite/27_io/filesystem/operations/remove_all.cc: Fix expected
5036 results for non-existent paths.
5037 * testsuite/experimental/filesystem/operations/remove.cc: New test.
5038 * testsuite/experimental/filesystem/operations/remove_all.cc: Fix
5039 expected results for non-existent paths.
5041 * include/bits/fs_ops.h (exists(const path&, error_code&))): Only
5042 check status_known once.
5043 * include/experimental/bits/fs_ops.h: Likewise.
5046 * include/std/functional (__is_byte_like): New trait.
5047 (__is_std_equal_to): Remove.
5048 (__boyer_moore_base_t): Use __is_byte_like instead of
5050 * include/experimental/functional (__is_std_equal_to): Remove.
5051 (__boyer_moore_base_t): Use __is_byte_like instead of
5053 * testsuite/20_util/function_objects/83607.cc: New test.
5055 2018-01-03 Ville Voutilainen <ville.voutilainen@gmail.com>
5057 Protect optional's deduction guide with the feature macro
5058 * include/std/optional: Use the feature macro.
5060 2018-01-03 Jakub Jelinek <jakub@redhat.com>
5062 Update copyright years.
5064 Copyright (C) 2018 Free Software Foundation, Inc.
5066 Copying and distribution of this file, with or without modification,
5067 are permitted in any medium without royalty provided the copyright
5068 notice and this notice are preserved.