1 2018-10-19 Jonathan Wakely <jwakely@redhat.com>
3 * testsuite/23_containers/deque/48101_neg.cc: Prune additional errors
4 printed when __STRICT_ANSI__ is defined.
5 * testsuite/23_containers/forward_list/48101_neg.cc: Likewise.
6 * testsuite/23_containers/list/48101_neg.cc: Likewise.
7 * testsuite/23_containers/multiset/48101_neg.cc: Likewise.
8 * testsuite/23_containers/set/48101_neg.cc: Likewise.
9 * testsuite/23_containers/unordered_multiset/48101_neg.cc: Likewise.
10 * testsuite/23_containers/unordered_set/48101_neg.cc: Likewise.
11 * testsuite/23_containers/vector/48101_neg.cc: Likewise.
13 * testsuite/23_containers/forward_list/requirements/
14 explicit_instantiation/5.cc [__STRICT_ANSI__]: Don't test non-standard
16 * testsuite/23_containers/list/requirements/explicit_instantiation/
17 5.cc [__STRICT_ANSI__]: Likewise.
18 * testsuite/23_containers/map/requirements/explicit_instantiation/5.cc
19 [__STRICT_ANSI__]: Likewise.
20 * testsuite/23_containers/multimap/requirements/explicit_instantiation/
21 5.cc [__STRICT_ANSI__]: Likewise.
22 * testsuite/23_containers/multiset/requirements/explicit_instantiation/
23 5.cc [__STRICT_ANSI__]: Likewise.
24 * testsuite/23_containers/set/requirements/explicit_instantiation/5.cc
25 [__STRICT_ANSI__]: Likewise.
26 * testsuite/23_containers/unordered_map/requirements/debug_container.cc
27 [__STRICT_ANSI__]: Likewise.
28 * testsuite/23_containers/unordered_map/requirements/
29 explicit_instantiation/5.cc [__STRICT_ANSI__]: Likewise.
30 * testsuite/23_containers/unordered_multimap/requirements/
31 explicit_instantiation/5.cc [__STRICT_ANSI__]: Likewise.
32 * testsuite/23_containers/unordered_multiset/requirements/
33 explicit_instantiation/5.cc [__STRICT_ANSI__]: Likewise.
34 * testsuite/23_containers/unordered_set/requirements/
35 explicit_instantiation/5.cc [__STRICT_ANSI__]: Likewise.
37 * testsuite/20_util/scoped_allocator/1.cc: Use allocator with correct
38 value type for the container.
39 * testsuite/23_containers/forward_list/cons/14.cc: Likewise.
40 * testsuite/23_containers/map/56613.cc: Likewise.
41 * testsuite/23_containers/unordered_map/55043.cc: Likewise.
42 * testsuite/23_containers/unordered_map/allocator/copy.cc: Likewise.
43 * testsuite/23_containers/unordered_map/allocator/copy_assign.cc:
45 * testsuite/23_containers/unordered_map/allocator/minimal.cc:
47 * testsuite/23_containers/unordered_map/allocator/move.cc: Likewise.
48 * testsuite/23_containers/unordered_map/allocator/move_assign.cc:
50 * testsuite/23_containers/unordered_map/allocator/noexcept.cc:
52 * testsuite/23_containers/unordered_map/cons/81891.cc: Likewise.
53 * testsuite/23_containers/unordered_map/requirements/exception/
55 * testsuite/23_containers/unordered_map/requirements/exception/
56 generation_prohibited.cc: Likewise.
57 * testsuite/23_containers/unordered_map/requirements/exception/
58 propagation_consistent.cc: Likewise.
59 * testsuite/23_containers/unordered_multimap/55043.cc: Likewise.
60 * testsuite/23_containers/unordered_multimap/allocator/copy.cc:
62 * testsuite/23_containers/unordered_multimap/allocator/copy_assign.cc:
64 * testsuite/23_containers/unordered_multimap/allocator/minimal.cc:
66 * testsuite/23_containers/unordered_multimap/allocator/move.cc:
68 * testsuite/23_containers/unordered_multimap/allocator/move_assign.cc:
70 * testsuite/23_containers/unordered_multimap/allocator/noexcept.cc:
72 * testsuite/23_containers/unordered_multimap/requirements/exception/
74 * testsuite/23_containers/unordered_multimap/requirements/exception/
75 generation_prohibited.cc: Likewise.
76 * testsuite/23_containers/unordered_multimap/requirements/exception/
77 propagation_consistent.cc: Likewise.
78 * testsuite/23_containers/unordered_multimap/requirements/
79 explicit_instantiation/5.cc: Likewise.
80 * testsuite/ext/malloc_allocator/sanity.cc: Likewise.
82 * ext/special_functions/airy_ai/check_nan.cc: Skip test for
83 non-standard extension when a strict -std=c++NN dialect is used.
84 * ext/special_functions/airy_ai/check_value.cc: Likewise.
85 * ext/special_functions/airy_ai/compile.cc: Likewise.
86 * ext/special_functions/airy_bi/check_nan.cc: Likewise.
87 * ext/special_functions/airy_bi/check_value.cc: Likewise.
88 * ext/special_functions/airy_bi/compile.cc: Likewise.
89 * ext/special_functions/conf_hyperg/check_nan.cc: Likewise.
90 * ext/special_functions/conf_hyperg/check_value.cc: Likewise.
91 * ext/special_functions/conf_hyperg/compile.cc: Likewise.
92 * ext/special_functions/hyperg/check_nan.cc: Likewise.
93 * ext/special_functions/hyperg/check_value.cc: Likewise.
94 * ext/special_functions/hyperg/compile.cc: Likewise.
96 * testsuite/23_containers/list/requirements/explicit_instantiation/
97 5_c++0x.cc: Remove redundant test that is functionally identical to
99 * testsuite/23_containers/map/requirements/explicit_instantiation/
100 5_c++0x.cc: Likewise.
101 * testsuite/23_containers/multimap/requirements/explicit_instantiation/
102 5_c++0x.cc: Likewise.
103 * testsuite/23_containers/multiset/requirements/explicit_instantiation/
104 5_c++0x.cc: Likewise.
105 * testsuite/23_containers/set/requirements/explicit_instantiation/
106 5_c++0x.cc: Likewise.
108 * include/bits/regex_executor.tcc (_Backref_matcher::_M_apply): Use
109 _GLIBCXX_STD_A to refer to normal mode algorithms.
110 * testsuite/28_regex/headers/regex/parallel_mode.cc: New test.
111 * testsuite/28_regex/headers/regex/std_c++0x_neg.cc: Remove empty
114 * include/debug/map.h (map::erase(iterator)): Add abi-tag so that
115 C++11 version mangles differently from incompatible C++98 version.
116 * include/debug/multimap.h (multimap::erase(iterator)): Likewise.
117 * include/debug/multiset.h (multiset::erase(iterator))
118 (multiset::erase(const_iterator, const_iterator)): Likewise.
119 * include/debug/set.h (set::erase(iterator))
120 (multiset::erase(const_iterator, const_iterator)): Likewise.
122 2018-10-18 Jonathan Wakely <jwakely@redhat.com>
124 * testsuite/20_util/duration/cons/2.cc: Add -ffloat-store to fix
125 failure when compiled without optimisation.
126 * testsuite/ext/profile/mutex_extensions_neg.cc: Prune additional
127 errors caused by C++17 std::pmr alias templates.
130 * config/locale/gnu/monetary_members.cc
131 (moneypunct<char, true>::_M_initialize_moneypunct): Use
132 __narrow_multibyte_chars to convert multibyte thousands separators
134 * config/locale/gnu/numeric_members.cc
135 (numpunct<char>::_M_initialize_numpunct): Likewise.
136 (__narrow_multibyte_chars): New function.
139 * include/bits/valarray_array.h (__valarray_sum): Use first element
140 to initialize accumulator instead of value-initializing it.
141 (__valarray_product<_Tp>): Move to ...
142 * src/c++98/valarray.cc (__valarray_product<_Tp>): Here. Use first
143 element to initialize accumulator.
144 (__valarray_product(const valarray<size_t>&)): Remove const_cast made
145 unnecessary by LWG 389.
146 * testsuite/26_numerics/valarray/87641.cc: New test.
148 2018-10-18 François Dumont <fdumont@gcc.gnu.org>
151 2018-10-08 François Dumont <fdumont@gcc.gnu.org>
153 * include/debug/list (list<>::cbegin()): Use C++11 direct
155 (list<>::cend()): Likewise.
156 (list<>::erase(const_iterator, const_iterator)): Ensure consistent
157 iterator comparisons.
158 (list<>::splice(const_iterator, list&&, const_iterator,
159 const_iterator)): Likewise.
162 2018-10-15 François Dumont <fdumont@gcc.gnu.org>
164 * include/debug/vector (vector<>::cbegin()): Use C++11 direct
166 (vector<>::cend()): Likewise.
167 (vector<>::insert(const_iterator, const _Tp&)): Use consistent
169 (vector<>::erase(const_iterator)): Likewise.
170 (vector<>::erase(const_iterator, const_iterator)): Likewise.
172 2018-10-17 Ville Voutilainen <ville.voutilainen@gmail.com>
175 * include/std/variant (__select_index): Fix an off-by-one.
176 * testsuite/20_util/variant/87619.cc: New.
178 2018-10-16 Jonathan Wakely <jwakely@redhat.com>
180 * include/bits/random.h (random_device) [!_GLIBCXX_USE_DEV_RANDOM]:
181 Fix default constructor to call correct function.
183 * testsuite/experimental/net/internet/address/v4/creation.cc: Do not
184 declare ip in global namespace, to avoid collision with struct ip
185 defined in <netinet/ip.h>.
187 * include/experimental/bits/net.h: Move versioned namespace macros
189 * include/experimental/buffer: Likewise.
190 * include/experimental/executor: Likewise.
191 * include/experimental/internet: Likewise.
192 * include/experimental/io_context: Likewise.
193 * include/experimental/netfwd: Likewise.
194 * include/experimental/socket: Likewise.
195 * include/experimental/timer: Likewise.
197 * config.h.in: Regenerate.
198 * configure: Regenerate.
199 * configure.ac: Check for headers used by Networking TS.
200 * include/experimental/executor: Include <condition_variable>
202 * include/experimental/internet: Use autoconf macros for available
203 headers. Include <sys/socket.h> for. Remove <cstring> and use
204 __builtin_memcpy and __builtin_strchr.
205 (resolver_errc) [!_GLIBCXX_HAVE_NETDB_H]: Do not define.
206 (address_v4::to_string, address_v6::to_string)
207 [!_GLIBCXX_HAVE_ARPA_INET_H]: Likewise.
208 (basic_resolver_results) [!_GLIBCXX_HAVE_NETDB_H]: Make private
209 constructors report errors.
210 [!_GLIBCXX_HAVE_NETINET_TCP_H] (tcp::no_delay): Do not define.
211 * include/experimental/io_context: Likewise.
212 * include/experimental/socket: Likewise.
213 [!_GLIBCXX_HAVE_SYS_SOCKET_H, !_GLIBCXX_HAVE_POLL_H] (socket_base): Do
214 not define nested types when relevant header not available.
215 (__socket_impl::native_non_blocking) [!_GLIBCXX_HAVE_FCNTL_H]: Report
217 (__basic_socket_impl::open, __basic_socket_impl::local_endpoint)
218 (__basic_socket_impl::bind) [!_GLIBCXX_HAVE_SYS_SOCKET_H]: Likewise.
219 (__basic_socket_impl::io_control) [!_GLIBCXX_HAVE_SYS_IOCTL_H]:
221 (basic_socket::at_mark, basic_socket::shutdown)
222 (basic_socket::remote_endpoint, basic_socket::connect)
223 (basic_socket::async_connect) [!_GLIBCXX_HAVE_SYS_SOCKET_H]: Likewise.
224 (basic_socket::available) [_GLIBCXX_HAVE_SYS_IOCTL_H]: Check macro
225 for <sys/ioctl.h> availability.
226 (basic_socket::wait) [!_GLIBCXX_HAVE_POLL_H]: Likewise.
227 (basic_datagram_socket::receive, basic_datagram_socket::async_receive)
228 (basic_datagram_socket::receive_from)
229 (basic_datagram_socket::async_receive_from)
230 (basic_datagram_socket::send, basic_datagram_socket::async_send)
231 (basic_datagram_socket::send_to, basic_datagram_socket::async_send_to)
232 [!_GLIBCXX_HAVE_SYS_SOCKET_H]: Likewise.
233 (basic_stream_socket::receive, basic_stream_socket::async_receive)
234 (basic_stream_socket::send, basic_stream_socket::async_send)
235 [!_GLIBCXX_HAVE_SYS_SOCKET_H]: Likewise.
236 (basic_socket_acceptor::listen, basic_socket_acceptor::accept)
237 (basic_socket_acceptor::async_accept) [!_GLIBCXX_HAVE_SYS_SOCKET_H]:
239 (basic_socket_acceptor::wait) [!_GLIBCXX_HAVE_POLL_H]: Likewise.
241 * testsuite/experimental/net/headers.cc: Remove dg-options.
242 * testsuite/experimental/net/buffer/arithmetic.cc: Replace dg-options
243 with dg-do using effective target.
244 * testsuite/experimental/net/buffer/const.cc: Likewise.
245 * testsuite/experimental/net/buffer/creation.cc: Likewise.
246 * testsuite/experimental/net/buffer/mutable.cc: Likewise.
247 * testsuite/experimental/net/buffer/size.cc: Likewise.
248 * testsuite/experimental/net/buffer/traits.cc: Likewise.
249 * testsuite/experimental/net/execution_context/use_service.cc:
251 * testsuite/experimental/net/internet/address/v4/comparisons.cc:
253 * testsuite/experimental/net/internet/address/v4/cons.cc: Likewise.
254 * testsuite/experimental/net/internet/address/v4/creation.cc:
256 * testsuite/experimental/net/internet/address/v4/members.cc: Likewise.
257 * testsuite/experimental/net/internet/resolver/base.cc: Likewise.
258 * testsuite/experimental/net/internet/resolver/ops/lookup.cc:
260 * testsuite/experimental/net/internet/resolver/ops/reverse.cc:
262 * testsuite/experimental/net/timer/waitable/cons.cc: Likewise.
263 * testsuite/experimental/net/timer/waitable/dest.cc: Likewise.
264 * testsuite/experimental/net/timer/waitable/ops.cc: Likewise.
266 * include/experimental/socket (basic_socket::at_mark): Add missing
269 * acinclude.m4 (GLIBCXX_CHECK_RANDOM_TR1): Replace with ...
270 (GLIBCXX_CHECK_DEV_RANDOM): New macro with more descriptive name.
271 Define _GLIBCXX_USE_DEV_RANDOM as well as _GLIBCXX_USE_RANDOM_TR1.
272 * config.h.in: Regenerate.
273 * configure: Regenerate.
274 * configure.ac: Use GLIBCXX_CHECK_DEV_RANDOM instead of
275 GLIBCXX_CHECK_RANDOM_TR1.
276 crossconfig.m4: Likewise.
277 * include/bits/random.h (random_device): Use _GLIBCXX_USE_DEV_RANDOM
278 instead of _GLIBCXX_USE_RANDOM_TR1.
279 * testsuite/26_numerics/random/random_device/cons/token.cc: Likewise.
281 2018-10-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
283 * testsuite/lib/dg-options.exp (add_options_for_net_ts): New proc.
284 * testsuite/experimental/net/internet/address/v4/comparisons.cc:
285 Add dg-add-options net_ts.
286 * testsuite/experimental/net/internet/address/v4/cons.cc: Likewise.
287 * testsuite/experimental/net/internet/address/v4/creation.cc: Likewise.
288 * testsuite/experimental/net/internet/address/v4/members.cc: Likewise.
289 * testsuite/experimental/net/internet/resolver/base.cc: Likewise.
290 * testsuite/experimental/net/internet/resolver/ops/lookup.cc: Likewise.
291 * testsuite/experimental/net/internet/resolver/ops/reverse.cc: Likewise.
293 2018-10-16 Jonathan Wakely <jwakely@redhat.com>
295 * testsuite/20_util/duration/literals/range_neg.cc: Adjust pruned
296 diagnostic to account for quotes around 'constexpr'.
297 * testsuite/23_containers/deque/capacity/max_size.cc: Define static
299 * testsuite/23_containers/vector/capacity/max_size.cc: Likewise.
302 * config/abi/pre/gnu.ver: Fix typos in patterns for basic_stringbuf.
303 * testsuite/27_io/basic_stringbuf/cons/char/default.cc: Disable
304 optimisation to check constructor definition can be linked to.
305 * testsuite/27_io/basic_stringbuf/cons/wchar_t/default.cc: Likewise.
307 2018-10-15 Jonathan Wakely <jwakely@redhat.com>
309 * testsuite/22_locale/numpunct/members/char/3.cc: Adjust test to
310 account for change to glibc it_IT localedata (glibc bz#10797).
313 * src/c++11/cxx11-shim_facets.cc: Suppress -Wabi warnings.
315 2018-10-15 François Dumont <fdumont@gcc.gnu.org>
317 * include/debug/vector (vector<>::cbegin()): Use C++11 direct
319 (vector<>::cend()): Likewise.
320 (vector<>::emplace(const_iterator, _Args&&...)): Likewise and use
321 consistent iterator comparison.
322 (vector<>::insert(const_iterator, size_type, const _Tp&)): Likewise.
323 (vector<>::insert(const_iterator, _InputIterator, _InputIterator)):
325 (vector<>::erase(const_iterator)): Likewise.
326 (vector<>::erase(const_iterator, const_iterator)): Likewise.
328 2018-10-12 Jonathan Wakely <jwakely@redhat.com>
330 Initial commit of Networking TS implementation.
331 * include/Makefile.am: Add new headers.
332 * include/Makefile.in: Regenerate.
333 * include/experimental/bits/net.h: New header for common
334 implementation details of Networking TS.
335 * include/experimental/buffer: New header.
336 * include/experimental/executor: New header.
337 * include/experimental/internet: New header.
338 * include/experimental/io_context: New header.
339 * include/experimental/net: New header.
340 * include/experimental/netfwd: New header.
341 * include/experimental/socket: New header.
342 * include/experimental/timer: New header.
343 * testsuite/experimental/net/buffer/arithmetic.cc: New test.
344 * testsuite/experimental/net/buffer/const.cc: New test.
345 * testsuite/experimental/net/buffer/creation.cc: New test.
346 * testsuite/experimental/net/buffer/mutable.cc: New test.
347 * testsuite/experimental/net/buffer/size.cc: New test.
348 * testsuite/experimental/net/buffer/traits.cc: New test.
349 * testsuite/experimental/net/execution_context/use_service.cc: New
351 * testsuite/experimental/net/headers.cc: New test.
352 * testsuite/experimental/net/internet/address/v4/comparisons.cc: New
354 * testsuite/experimental/net/internet/address/v4/cons.cc: New test.
355 * testsuite/experimental/net/internet/address/v4/creation.cc: New
357 * testsuite/experimental/net/internet/address/v4/members.cc: New
359 * testsuite/experimental/net/internet/resolver/base.cc: New test.
360 * testsuite/experimental/net/internet/resolver/ops/lookup.cc: New
362 * testsuite/experimental/net/internet/resolver/ops/reverse.cc: New
364 * testsuite/experimental/net/timer/waitable/cons.cc: New test.
365 * testsuite/experimental/net/timer/waitable/dest.cc: New test.
366 * testsuite/experimental/net/timer/waitable/ops.cc: New test.
369 * include/experimental/memory_resource (__resource_adaptor_imp): Do
370 not allocate sizes smaller than alignment when relying on guaranteed
372 * testsuite/experimental/memory_resource/new_delete_resource.cc:
373 Adjust expected number of bytes allocated for alignof(max_align_t).
375 2018-10-11 François Dumont <fdumont@gcc.gnu.org>
377 * include/debug/forward_list
378 (forward_list<>::before_begin()): Use C++11 direct initialization.
379 (forward_list<>::begin()): Likewise.
380 (forward_list<>::end()): Likewise.
381 (forward_list<>::cbefore_begin()): Likewise.
382 (forward_list<>::cbegin()): Likewise.
383 (forward_list<>::cend()): Likewise.
384 (forward_list<>::emplace_after<>(const_iterator, _Args&&...)): Likewise.
385 (forward_list<>::insert_after(const_iterator, const _Tp&)): Likewise.
386 (forward_list<>::insert_after(const_iterator, _Tp&&)): Likewise.
387 (forward_list<>::insert_after(const_iterator, size_type, const _Tp&)):
389 (forward_list<>::insert_after(const_iterator, initializer_list<>)):
391 (forward_list<>::erase_after(const_iterator)): Likewise.
392 (forward_list<>::erase_after(const_iterator, const_iterator)): Likewise
393 and ensure consistent iterator comparison.
395 * include/bits/forward_list.h
396 (_Fwd_list_iterator<>::operator==): Replace member function with inline
398 (_Fwd_list_iterator<>::operator!=): Likewise.
399 (_Fwd_list_const_iterator<>::operator==): Likewise.
400 (_Fwd_list_const_iterator<>::operator!=): Likewise.
401 (operator==(const _Fwd_list_iterator<>&,
402 const _Fwd_list_const_iterator<>&)): Remove.
403 (operator!=(const _Fwd_list_iterator<>&,
404 const _Fwd_list_const_iterator<>&)): Remove.
405 (forward_list<>::_Node): Take typedef from base type.
406 (forward_list<>::iterator): Likewise.
407 (forward_list<>::const_iterator): Likewise.
409 2018-10-11 Jonathan Wakely <jwakely@redhat.com>
412 * src/c++11/thread.cc (this_thread::__sleep_for)
413 [_GLIBCXX_HAVE_SLEEP]: Only call sleep for non-zero values.
414 Loop while sleep call is interrupted and until steady_clock
415 shows requested duration has elapsed.
416 (!_GLIBCXX_HAVE_USLEEP]: Use the _GLIBCXX_HAVE_SLEEP code path, but
417 avoiding the usleep call.
418 * testsuite/30_threads/this_thread/60421.cc: Test repeated
419 signal interruptions.
421 * include/bits/allocator.h
422 (operator==(const allocator<_Tp>&, const allocator<_Tp>))
423 (operator!=(const allocator<_Tp>&, const allocator<_Tp>)): Replace
425 * include/ext/debug_allocator.h (operator==, operator!=): Replace
426 with inline friend functions that compare to rebound allocators.
427 * include/ext/malloc_allocator.h (operator==, operator!=): Likewise.
428 * include/ext/new_allocator.h (operator==, operator!=): Likewise.
429 * testsuite/ext/debug_allocator/eq.cc: New test.
430 * testsuite/ext/ext_pointer/alloc_eq.cc: New test.
431 * testsuite/ext/malloc_allocator/eq.cc: New test.
432 * testsuite/ext/new_allocator/eq.cc: New test.
434 2018-10-10 Jonathan Wakely <jwakely@redhat.com>
437 * include/bits/stl_vector.h (vector::_S_max_size): Limit size to
438 PTRDIFF_MAX / sizeof(value_type).
439 * include/ext/malloc_allocator.h (malloc_allocator::max_size):
441 * include/ext/new_allocator.h (new_allocator::max_size): Likewise.
442 * testsuite/23_containers/vector/allocator/minimal.cc: Adjust
443 expected value for max_size().
444 * testsuite/23_containers/vector/capacity/87544.cc: New test.
446 2018-10-09 François Dumont <fdumont@gcc.gnu.org>
448 * include/bits/stl_list.h
449 (_List_operator<>::operator==): Replace member function with inline
451 (_List_operator<>::operator!=): Likewise.
452 (_List_const_operator<>::operator==): Likewise.
453 (_List_const_operator<>::operator!=): Likewise.
454 (operator==(const _List_iterator<>&, const _List_const_iterator<>&)):
456 (operator!=(const _List_iterator<>&, const _List_const_iterator<>&)):
459 2018-10-09 Jonathan Wakely <jwakely@redhat.com>
461 * include/bits/stringfwd.h (string, wstring, u16string, u32string):
462 Define typedefs outside of __cxx11 inline namespace.
463 * python/libstdcxx/v6/printers.py (register_type_printers): Also
464 register printers for typedefs in new location.
466 2018-10-08 Jonathan Wakely <jwakely@redhat.com>
469 * testsuite/experimental/functional/87538.cc: New test.
472 * include/std/functional (_Not_fn::operator()): Check value of
473 __is_nothrow_invocable as well.
474 * testsuite/20_util/function_objects/not_fn/87538.cc: New test.
476 2018-10-08 François Dumont <fdumont@gcc.gnu.org>
478 * include/debug/list (list<>::cbegin()): Use C++11 direct
480 (list<>::cend()): Likewise.
481 (list<>::emplace<>(const_iterator, _Args&&...)): Likewise.
482 (list<>::insert(const_iterator, initializer_list<>)): Likewise.
483 (list<>::insert(const_iterator, size_type, const _Tp&)): Likewise.
484 (list<>::erase(const_iterator, const_iterator)): Ensure consistent
485 iterator comparisons.
486 (list<>::splice(const_iterator, list&&, const_iterator,
487 const_iterator)): Likewise.
489 2018-10-05 François Dumont <fdumont@gcc.gnu.org>
491 * include/bits/stl_tree.h
492 (_Rb_tree_iterator<>::operator==): Make inline friend.
493 (_Rb_tree_iterator<>::operator!=): Likewise.
494 (_Rb_tree_const_iterator<>::operator==): Likewise.
495 (_Rb_tree_const_iterator<>::operator!=): Likewise.
496 (operator==(const _Rb_tree_iterator<>&,
497 const _Rb_tree_const_iterator&)): Remove.
498 (operator!=(const _Rb_tree_iterator<>&,
499 const _Rb_tree_const_iterator&)): Remove.
500 (operator==(const _Rb_tree<>&, const _Rb_tree<>&)): Make inline friend.
501 (operator<(const _Rb_tree<>&, const _Rb_tree<>&)): Likewise.
502 (operator!=(const _Rb_tree<>&, const _Rb_tree<>&)): Likewise and
504 (operator>(const _Rb_tree<>&, const _Rb_tree<>&)): Likewise.
505 (operator<=(const _Rb_tree<>&, const _Rb_tree<>&)): Likewise.
506 (operator>=(const _Rb_tree<>&, const _Rb_tree<>&)): Likewise.
507 * include/debug/map.h (map<>::erase(const_iterator, const_iterator)):
508 Compare __victim with _Base::cend().
509 * include/debug/multimap.h
510 (multimap<>::erase(const_iterator, const_iterator)): Likewise.
511 * include/debug/set.h (set<>::erase(const_iterator, const_iterator)):
512 Compare __victim with _Base::cend().
513 * include/debug/multiset.h
514 (multiset<>::erase(const_iterator, const_iterator)): Likewise.
516 2018-10-03 Jonathan Wakely <jwakely@redhat.com>
519 * src/c++98/locale.cc (locale::locale(const locale&)): Bypass
520 reference count updates for the classic locale.
521 (locale::~locale()): Likewise.
522 (locale::operator=(const locale&)): Likewise.
523 * src/c++98/locale_init.cc (locale::locale()): Likewise.
524 (locale::global(const locale&)): Likewise.
526 2018-10-03 François Dumont <fdumont@gcc.gnu.org>
528 * include/debug/map.h
529 (map<>::emplace<>(_Args&&...)): Use C++11 direct initialization.
530 (map<>::emplace_hint<>(const_iterator, _Args&&...)): Likewise.
531 (map<>::insert(value_type&&)): Likewise.
532 (map<>::insert<>(_Pair&&)): Likewise.
533 (map<>::insert<>(const_iterator, _Pair&&)): Likewise.
534 (map<>::try_emplace): Likewise.
535 (map<>::insert_or_assign): Likewise.
536 (map<>::insert(node_type&&)): Likewise.
537 (map<>::insert(const_iterator, node_type&&)): Likewise.
538 (map<>::erase(const_iterator)): Likewise.
539 (map<>::erase(const_iterator, const_iterator)): Likewise.
540 * include/debug/multimap.h
541 (multimap<>::emplace<>(_Args&&...)): Use C++11 direct initialization.
542 (multimap<>::emplace_hint<>(const_iterator, _Args&&...)): Likewise.
543 (multimap<>::insert<>(_Pair&&)): Likewise.
544 (multimap<>::insert<>(const_iterator, _Pair&&)): Likewise.
545 (multimap<>::insert(node_type&&)): Likewise.
546 (multimap<>::insert(const_iterator, node_type&&)): Likewise.
547 (multimap<>::erase(const_iterator)): Likewise.
548 (multimap<>::erase(const_iterator, const_iterator)): Likewise.
549 * include/debug/set.h
550 (set<>::emplace<>(_Args&&...)): Use C++11 direct initialization.
551 (set<>::emplace_hint<>(const_iterator, _Args&&...)): Likewise.
552 (set<>::insert(value_type&&)): Likewise.
553 (set<>::insert<>(const_iterator, value_type&&)): Likewise.
554 (set<>::insert(const_iterator, node_type&&)): Likewise.
555 (set<>::erase(const_iterator)): Likewise.
556 (set<>::erase(const_iterator, const_iterator)): Likewise.
557 * include/debug/multiset.h
558 (multiset<>::emplace<>(_Args&&...)): Use C++11 direct initialization.
559 (multiset<>::emplace_hint<>(const_iterator, _Args&&...)): Likewise.
560 (multiset<>::insert<>(value_type&&)): Likewise.
561 (multiset<>::insert<>(const_iterator, value_type&&)): Likewise.
562 (multiset<>::insert(node_type&&)): Likewise.
563 (multiset<>::insert(const_iterator, node_type&&)): Likewise.
564 (multiset<>::erase(const_iterator)): Likewise.
565 (multiset<>::erase(const_iterator, const_iterator)): Likewise.
567 2018-10-02 Marc Glisse <marc.glisse@inria.fr>
570 * include/bits/stl_bvector.h (vector::begin(), vector::cbegin()):
571 Rebuild _M_start with an explicit 0 offset.
573 2018-10-02 Jonathan Wakely <jwakely@redhat.com>
575 * include/std/variant (__gen_vtable_impl::__visit_invoke): Call __get
576 directly instead of get, as caller ensures correct index is used.
577 (holds_alternative, get, get_if): Remove redundant inline specifiers.
578 (_VARIANT_RELATION_FUNCTION_TEMPLATE): Likewise.
580 2018-10-02 Joseph Myers <joseph@codesourcery.com>
582 * testsuite/lib/libstdc++.exp (libstdc++_init): Use
583 -fno-show-column in default cxxflags.
585 2018-10-01 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
587 * config/os/uclibc/os_defines.h (__NO_STRING_INLINES): Delete.
589 2018-10-01 Gerald Pfeifer <gerald@pfeifer.com>
591 * doc/xml/manual/allocator.xml: Adjust link to "Reconsidering
592 Custom Memory Allocation".
594 2018-10-01 Jonathan Wakely <jwakely@redhat.com>
596 * doc/html/*: Regenerate.
598 2018-09-30 Gerald Pfeifer <gerald@pfeifer.com>
600 * doc/xml/manual/messages.xml: Switch link to www.oracle.com
603 2018-09-30 Gerald Pfeifer <gerald@pfeifer.com>
605 * doc/xml/manual/policy_data_structures_biblio.xml: Update
606 link to Microsoft Component Model Object Technologies.
608 2018-09-29 Gerald Pfeifer <gerald@pfeifer.com>
610 * doc/xml/gnu/fdl-1.3.xml: The Free Software Foundation web
611 site now uses https. Also omit the unnecessary trailing slash.
612 * doc/xml/gnu/gpl-3.0.xml: Ditto.
614 2018-09-28 François Dumont <fdumont@gcc.gnu.org>
616 * include/debug/functions.h
617 (__foreign_iterator_aux3(const _Safe_iterator<>&, const _InputeIter&,
618 const _InputIter&, __true_type)): Use empty() rather than begin() ==
621 2018-09-25 Mike Crowe <mac@mcrowe.com>
623 * include/std/condition_variable (condition_variable::wait_for): Use
624 steady clock in overload that uses a predicate.
626 2018-09-25 Jonathan Wakely <jwakely@redhat.com>
629 * include/std/variant (_Variant_storage<true, _Types...>::_M_valid):
630 Avoid runtime test when all alternatives are scalars and so cannot
631 throw during initialization.
633 2018-09-25 Gerald Pfeifer <gerald@pfeifer.com>
635 * doc/xml/manual/codecvt.xml: Move link to "UTF-8 and Unicode FAQ"
638 2018-09-24 Gerald Pfeifer <gerald@pfeifer.com>
640 * doc/xml/manual/policy_data_structures_biblio.xml: Update link
641 to "Priority Queues and the STL".
643 2018-09-23 Gerald Pfeifer <gerald@pfeifer.com>
645 * doc/xml/manual/using_exceptions.xml: Move boost.orgs link to
648 2018-09-21 François Dumont <fdumont@gcc.gnu.org>
651 * src/c++11/hashtable_c++0x.cc (_Prime_rehash_policy::_M_next_bkt):
652 Use __builtin_floor to compute _M_next_resize.
653 * testsuite/23_containers/unordered_set/hash_policy/71181.cc: Adapt.
654 * testsuite/23_containers/unordered_set/hash_policy/prime_rehash.cc:
657 2018-09-21 Jonathan Wakely <jwakely@redhat.com>
659 * testsuite/26_numerics/headers/cmath/hypot-long-double.cc: Remove.
660 * testsuite/26_numerics/headers/cmath/hypot.cc: Restore test for
661 long double unconditionally, but use lower tolerance when
662 sizeof(long double) == sizeof(double).
664 2018-09-20 Christophe Lyon <christophe.lyon@linaro.org>
666 * testsuite/26_numerics/headers/cmath/hypot-long-double.cc: Skip
669 2018-09-19 Jonathan Wakely <jwakely@redhat.com>
671 * include/bits/regex_automaton.tcc (_StateSeq<_TraitsT>::_M_clone()):
672 Remove __glibcxx_assert statements and use map::find instead of
675 2018-09-18 François Dumont <fdumont@gcc.gnu.org>
678 * src/c++11/hashtable_c++0x.cc:
679 (_Prime_rehash_policy::_M_next_bkt): Return a prime no smaller than
680 requested size, but not necessarily greater.
681 (_Prime_rehash_policy::_M_need_rehash): Rehash only if target size is
682 strictly greater than next resize threshold.
683 * testsuite/23_containers/unordered_map/modifiers/reserve.cc: Adapt test
684 to validate that there is no rehash as long as number of insertion is
685 lower or equal to the reserved number of elements.
687 2018-09-18 Jonathan Wakely <jwakely@redhat.com>
689 * include/bits/unique_ptr.h (__uniq_ptr_impl): Remove static assertion
690 checking invocable condition.
691 (unique_ptr::~unique_ptr, unique_ptr::reset): Restore static assertion
692 here, where types must be complete. Pass pointer to deleter as an
694 * testsuite/20_util/unique_ptr/requirements/incomplete.cc: New test.
696 2018-09-13 Jonathan Wakely <jwakely@redhat.com>
698 * include/std/variant (variant) [__clang__]: Limit workaround to
701 2018-09-11 Jonathan Wakely <jwakely@redhat.com>
704 * include/bits/shared_ptr.h (make_shared): Use remove_cv instead of
706 * testsuite/20_util/shared_ptr/creation/87278.cc: New test.
708 Implement LWG 2905 changes to constrain unique_ptr constructors
709 * include/bits/unique_ptr.h (__uniq_ptr_impl): Add assertions to
711 (unique_ptr::unique_ptr(pointer, const deleter_type&)): Add copy
712 constructible constraint.
713 (unique_ptr::unique_ptr(pointer, deleter_type&&)): Disable for
714 deleters of reference type and add move constructible constraint.
715 (unique_ptr::unique_ptr(pointer, remove_reference_t<deleter_type>&&)):
716 Disable for deleters of non-reference type. Define as deleted.
717 (unique_ptr<T[], D>): Likewise.
718 * testsuite/20_util/unique_ptr/assign/48635_neg.cc: Replace dg-error
719 directives with unstable line numbers with dg-prune-output.
720 * testsuite/20_util/unique_ptr/cons/cv_qual_neg.cc: Likewise.
721 * testsuite/20_util/unique_ptr/cons/lwg2905.cc: New test.
722 * testsuite/20_util/unique_ptr/specialized_algorithms/swap_cxx17.cc:
723 Make deleter types invocable.
725 2018-09-05 Jonathan Wakely <jwakely@redhat.com>
727 * libsupc++/cxxabi.h (__cxa_demangle): Clarify doxygen comment.
729 2018-09-03 Jonathan Wakely <jwakely@redhat.com>
732 * testsuite/26_numerics/headers/cmath/hypot-long-double.cc: New test
733 that runs the long double part of hypot.cc.
734 * testsuite/26_numerics/headers/cmath/hypot.cc: Disable long double
735 tests unless TEST_HYPOT_LONG_DOUBLE is defined.
737 * include/bits/stl_vector.h (vector::_Temporary_value::_M_ptr):
738 Return raw pointer not allocator's pointer type.
739 (vector::_Temporary_value::_M_val): Use _M_ptr.
742 * include/bits/stl_map.h
743 (map::map(initializer_list<value_type>, const Compare&, const Alloc&))
744 (map::map(initializer_list<value_type>, const Alloc&))
745 (map::map(InputIterator, InputIterator, const Alloc&))
746 (map::map(InputIterator, InputIterator))
747 (map::map(InputIterator, InputIterator, const Compare&, const Alloc&))
748 (map::insert(InputIterator, InputIterator)):
749 Call _M_insert_range_unique instead of _M_insert_unique.
750 * include/bits/stl_multimap.h
751 (multimap::multimap(initializer_list<value_type>, const C&, const A&))
752 (multimap::multimap(initializer_list<value_type>, const A&))
753 (multimap::multimap(InputIterator, InputIterator, const A&))
754 (multimap::multimap(InputIterator, InputIterator))
755 (multimap::multimap(InputIterator, InputIterator, const C&, const A&))
756 (multimap::insert(InputIterator, InputIterator)): Call
757 _M_insert_range_equal instead of _M_insert_equal.
758 * include/bits/stl_multiset.h
759 (multiset::multiset(InputIterator, InputIterator))
760 (multiset::multiset(InputIterator, InputIterator, const C&, const A&))
761 (multiset::multiset(initializer_list<value_type>, const C&, const A&))
762 (multiset::multiset(initializer_list<value_type>, const A&))
763 (multiset::multiset(InputIterator, InputIterator, const A&))
764 (multiset::insert(InputIterator, InputIterator)): Call
765 _M_insert_range_equal instead of _M_insert_equal.
766 * include/bits/stl_set.h
767 (set::set(InputIterator, InputIterator))
768 (set::set(InputIterator, InputIterator, const Compare&, const Alloc&))
769 (set::set(initializer_list<value_type>, const Compare&, const Alloc&))
770 (set::set(initializer_list<value_type>, const Alloc&))
771 (set::set(InputIterator, InputIterator, const Alloc&))
772 (set::insert(InputIterator, InputIterator)):
773 Call _M_insert_range_unique instead of _M_insert_unique.
774 * include/bits/stl_tree.h
775 [__cplusplus >= 201103L] (_Rb_tree::__same_value_type): New alias
776 template for SFINAE constraints.
777 [__cplusplus >= 201103L] (_Rb_tree::_M_insert_range_unique): Pair of
778 constrained overloads that either insert or emplace, depending on
779 iterator's value_type.
780 [__cplusplus >= 201103L] (_Rb_tree::_M_insert_range_equal): Likewise.
781 [__cplusplus < 201103L] (_Rb_tree::_M_insert_range_unique)
782 (_Rb_tree::_M_insert_range_equal): New functions replacing range
783 versions of _M_insert_unique and _M_insert_equal.
784 (_Rb_tree::_M_insert_unique(_InputIterator, _InputIterator))
785 (_Rb_tree::_M_insert_equal(_InputIterator, _InputIterator)): Remove.
786 * testsuite/23_containers/map/modifiers/insert/87194.cc: New test.
787 * testsuite/23_containers/multimap/modifiers/insert/87194.cc: New test.
788 * testsuite/23_containers/multiset/modifiers/insert/87194.cc: New test.
789 * testsuite/23_containers/set/modifiers/insert/87194.cc: New test.
792 * include/bits/stl_map.h (map::insert(_Pair&&))
793 (map::insert(const_iterator, _Pair&&)): Do emplace instead of insert.
794 * include/bits/stl_multimap.h (multimap::insert(_Pair&&))
795 (multimap::insert(const_iterator, _Pair&&)): Likewise.
796 * include/bits/unordered_map.h (unordered_map::insert(_Pair&&))
797 (unordered_map::insert(const_iterator, _Pair&&))
798 (unordered_multimap::insert(_Pair&&))
799 (unordered_multimap::insert(const_iterator, _Pair&&)): Likewise.
800 * testsuite/23_containers/map/modifiers/insert/78595.cc: New test.
801 * testsuite/23_containers/multimap/modifiers/insert/78595.cc: New test.
802 * testsuite/23_containers/unordered_map/modifiers/78595.cc: New test.
803 * testsuite/23_containers/unordered_multimap/modifiers/78595.cc: New
806 2018-09-02 François Dumont <fdumont@gcc.gnu.org>
808 * include/debug/safe_iterator.h
809 (_Safe_iterator<_It, _Seq, _Cat>::_Self): New.
810 (_Safe_iterator<_It, _Seq, std::random_access_iterator_tag>::_Self):
812 (_Safe_iterator<_It, _Seq, std::random_access_iterator_tag>
814 (_GLIBCXX_DEBUG_VERIFY_OPERANDS, _GLIBCXX_DEBUG_VERIFY_EQ_OPERANDS)
815 (_GLIBCXX_DEBUG_VERIFY_REL_OPERANDS)
816 (_GLIBCXX_DEBUG_VERIFY_DIST_OPERANDS): Define macros.
817 (_Safe_iterator<_It, _Seq, std::random_access_iterator_tag>
818 ::operator+(difference_type)): Use latters, inline as friend.
819 (_Safe_iterator<_It, _Seq, std::random_access_iterator_tag>
820 ::operator-(difference_type)): Likewise.
821 (operator==(const _Safe_iterator<>&, const _Safe_iterator<>&)):
823 (operator!=(const _Safe_iterator<>&, const _Safe_iterator<>&)):
825 (operator<(const _Safe_iterator<>&, const _Safe_iterator<>&)): Likewise.
826 (operator<=(const _Safe_iterator<>&, const _Safe_iterator<>&)):
828 (operator>(const _Safe_iterator<>&, const _Safe_iterator<>&)): Likewise.
829 (operator>=(const _Safe_iterator<>&, const _Safe_iterator<>&)):
831 (operator-(const _Safe_iterator<>&, const _Safe_iterator<>&)): Likewise.
832 (operator+(difference_type, const _Safe_iterator<>&)): Likewise.
833 (operator-(const _Safe_iterator<>&, difference_type)): Likewise.
834 * include/debug/safe_iterator.tcc
835 (_Safe_iterator<>::_M_can_advance(difference_type)): Take parameter by
837 * include/debug/safe_local_iterator.h
838 (_Safe_local_iterator<_It, _Seq>::_Self): New.
839 (_Safe_local_iterator<_It, _Seq>::_OtherSelf): New.
840 (_GLIBCXX_DEBUG_VERIFY_OPERANDS): Define macro.
841 (operator==(const _Safe_local_iterator<>&,
842 const _Safe_local_iterator<>&)): Use latter, inline as friend.
843 (operator!=(const _Safe_local_iterator<>&,
844 const _Safe_local_iterator<>&)): Likewise.
845 * testsuite/util/testsuite_containers.h: Include utility.
846 (struct forward_members_unordered<_Tp, bool>): Remove 2nd template
848 (forward_members_unordered<>::forward_members_unordered(value_type&)):
849 Add using namespace std::rel_ops.
850 Add iterator_concept_checks on local_iterator and const_local_iterator.
851 Add asserts on comparison between const_local_iterator and
853 (struct forward_members_unordered<_Tp, false>): Remove partial
855 * testsuite/23_containers/forward_list/types/1.cc: New.
856 * testsuite/23_containers/list/types/1.cc: New.
858 2018-09-01 Gerald Pfeifer <gerald@pfeifer.com>
860 * doc/xml/manual/profile_mode.xml: Update three ieeexplore.ieee.org
863 2018-08-31 Sandra Loosemore <sandra@codesourcery.com>
865 * testsuite/21_strings/basic_string/inserters_extractors/wchar_t/10.cc:
866 Add dg-require-fileio.
867 * testsuite/21_strings/basic_string/inserters_extractors/wchar_t/11.cc:
869 * testsuite/21_strings/basic_string/inserters_extractors/wchar_t/5.cc:
871 * testsuite/21_strings/basic_string_view/inserters/wchar_t/2.cc:
873 * testsuite/25_algorithms/copy/streambuf_iterators/wchar_t/4.cc:
875 * testsuite/25_algorithms/find/istreambuf_iterators/wchar_t/2.cc:
877 * testsuite/27_io/basic_filebuf/close/wchar_t/12790-1.cc: Likewise.
878 * testsuite/27_io/basic_filebuf/close/wchar_t/12790-2.cc: Likewise.
879 * testsuite/27_io/basic_filebuf/close/wchar_t/12790-3.cc: Likewise.
880 * testsuite/27_io/basic_filebuf/close/wchar_t/12790-4.cc: Likewise.
881 * testsuite/27_io/basic_filebuf/seekoff/wchar_t/11543.cc: Likewise.
882 * testsuite/27_io/basic_filebuf/seekoff/wchar_t/12790-1.cc:
884 * testsuite/27_io/basic_filebuf/seekoff/wchar_t/12790-2.cc:
886 * testsuite/27_io/basic_filebuf/seekoff/wchar_t/12790-3.cc:
888 * testsuite/27_io/basic_filebuf/seekoff/wchar_t/12790-4.cc:
890 * testsuite/27_io/basic_filebuf/seekpos/wchar_t/12790-1.cc:
892 * testsuite/27_io/basic_filebuf/seekpos/wchar_t/12790-2.cc:
894 * testsuite/27_io/basic_filebuf/seekpos/wchar_t/12790-4.cc:
896 * testsuite/27_io/basic_filebuf/underflow/wchar_t/2.cc: Likewise.
897 * testsuite/27_io/basic_filebuf/underflow/wchar_t/3.cc: Likewise.
898 * testsuite/27_io/basic_ifstream/cons/wchar_t/1.cc: Likewise.
899 * testsuite/27_io/basic_ifstream/open/wchar_t/1.cc: Likewise.
900 * testsuite/27_io/basic_istream/extractors_character/wchar_t/4.cc:
902 * testsuite/27_io/basic_istream/extractors_other/wchar_t/2.cc:
904 * testsuite/27_io/basic_istream/get/wchar_t/2.cc: Likewise.
905 * testsuite/27_io/basic_istream/getline/wchar_t/5.cc: Likewise.
906 * testsuite/27_io/basic_istream/ignore/wchar_t/2.cc: Likewise.
907 * testsuite/27_io/basic_istream/ignore/wchar_t/3.cc: Likewise.
908 * testsuite/27_io/basic_istream/seekg/wchar_t/sstream.cc: Likewise.
909 * testsuite/27_io/basic_istream/tellg/wchar_t/sstream.cc: Likewise.
910 * testsuite/27_io/basic_ofstream/cons/wchar_t/1.cc: Likewise.
911 * testsuite/27_io/basic_ofstream/open/wchar_t/1.cc: Likewise.
912 * testsuite/27_io/basic_ostream/inserters_other/wchar_t/1.cc:
914 * testsuite/27_io/objects/wchar_t/10.cc: Likewise.
915 * testsuite/27_io/objects/wchar_t/12048-1.cc: Likewise.
916 * testsuite/27_io/objects/wchar_t/12048-2.cc: Likewise.
917 * testsuite/27_io/objects/wchar_t/12048-3.cc: Likewise.
918 * testsuite/27_io/objects/wchar_t/12048-4.cc: Likewise.
919 * testsuite/27_io/objects/wchar_t/12048-5.cc: Likewise.
920 * testsuite/experimental/string_view/inserters/wchar_t/2.cc:
922 * testsuite/ext/stdio_sync_filebuf/wchar_t/1.cc: Likewise.
924 2018-08-30 Sandra Loosemore <sandra@codesourcery.com>
926 * testsuite/experimental/propagate_const/observers/1.cc: Make
927 dependence on -fdelete-null-pointer-checks explicit.
929 2018-08-30 Jonathan Wakely <jwakely@redhat.com>
931 * include/bits/hashtable_policy.h (__clp2): Fix calculation for LLP64
932 targets where sizeof(size_t) > sizeof(long). Avoid undefined shifts
933 of the number of bits in the type.
934 * include/std/bit (__ceil2): Avoid undefined shifts.
935 * testsuite/26_numerics/bit/bit.pow.two/ceil2.cc: Test values with
936 the most signifiant bit set.
938 * config/abi/pre/gnu.ver: Add missing exports for mingw.
940 * include/ext/pointer.h (_Pointer_adapter): Define operators for
941 pointer arithmetic using long long offsets.
942 * testsuite/ext/ext_pointer/1.cc: Test pointer arithmetic using
945 2018-08-29 Jonathan Wakely <jwakely@redhat.com>
948 * testsuite/22_locale/time_get/get_date/wchar_t/4.cc: Check D_FMT
949 string for alternative format.
951 2018-08-28 Jonathan Wakely <jwakely@redhat.com>
954 * src/filesystem/std-path.cc (path::lexically_normal): When handling
955 a dot-dot filename, preserve an empty final component in the iteration
957 [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Use preferred-separator for
959 * testsuite/27_io/filesystem/path/generation/normal.cc: Add new tests
960 for more than two adjacent dot-dot filenames.
961 [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Replace slashes with
962 preferred-separator in expected normalized strings.
964 2018-08-25 Iain Sandoe <iain@sandoe.co.uk>
967 * configure.host (OPT_LDFLAGS): Don't append
968 -fvisibility-inlines-hidden for newer Darwin.
970 2018-08-24 Marc Glisse <marc.glisse@inria.fr>
973 * libsupc++/new (operator new(size_t, nothrow_t), operator
974 new[](size_t, nothrow_t), operator new(size_t, align_val_t, nothrow_t),
975 operator new[](size_t, align_val_t, nothrow_t)): Add malloc attribute.
977 2018-08-24 Jonathan Wakely <jwakely@redhat.com>
979 * include/debug/deque (std::__debug::deque): Declare.
980 * include/debug/forward_list (std::__debug::forward_list): Declare.
981 * include/debug/list (std::__debug::list): Declare.
982 * include/debug/map (std::__debug::map): Declare.
983 * include/debug/set (std::__debug::set): Declare.
984 * include/debug/unordered_map (std::__debug::unordered_map): Declare.
985 * include/debug/unordered_set (std::__debug::unordered_set): Declare.
986 * include/debug/vector (std::__debug::vector): Declare.
987 * testsuite/23_containers/deque/types/pmr_typedefs_debug.cc: New test.
988 * testsuite/23_containers/forward_list/pmr_typedefs_debug.cc: New
990 * testsuite/23_containers/list/pmr_typedefs_debug.cc: New test.
991 * testsuite/23_containers/map/pmr_typedefs_debug.cc: New test.
992 * testsuite/23_containers/multimap/pmr_typedefs_debug.cc: New test.
993 * testsuite/23_containers/multiset/pmr_typedefs_debug.cc: New test.
994 * testsuite/23_containers/set/pmr_typedefs_debug.cc: New test.
995 * testsuite/23_containers/unordered_map/pmr_typedefs_debug.cc: New
997 * testsuite/23_containers/unordered_multimap/pmr_typedefs_debug.cc:
999 * testsuite/23_containers/unordered_multiset/pmr_typedefs_debug.cc:
1001 * testsuite/23_containers/unordered_set/pmr_typedefs_debug.cc: New
1003 * testsuite/23_containers/vector/cons/destructible_debug_neg.cc:
1004 Adjust dg-error lineno.
1005 * testsuite/23_containers/vector/types/pmr_typedefs_debug.cc: New
1008 2018-08-23 Jonathan Wakely <jwakely@redhat.com>
1010 * testsuite/util/testsuite_allocator.h (__gnu_test::memory_resource):
1011 Only define when RTTI is enabled.
1013 * include/debug/vector (__niter_base): Define for C++98.
1015 * testsuite/25_algorithms/partial_sort_copy/debug/irreflexive_neg.cc:
1016 Fix C++98 test to not use C++11 features.
1017 * testsuite/25_algorithms/fill_n/2.cc: Likewise.
1019 * scripts/check_compile: Fix comments.
1021 * include/debug/string (insert(__const_iterator, _InIter, _InIter)):
1022 [!_GLIBCXX_USE_CXX11_ABI]: Replace use of C++11-only cbegin() with
1023 begin(), for C++98 compatibility.
1025 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
1026 (basic_string::__const_iterator): Change access to protected.
1027 [!_GLIBCXX_USE_CXX11_ABI] (basic_string::__const_iterator): Define
1028 as typedef for iterator.
1029 * include/debug/string (__const_iterator): Use typedef from base.
1030 (insert(const_iterator, _CharT))
1031 (replace(const_iterator, const_iterator, const basic_string&))
1032 (replace(const_iterator, const_iterator, const _CharT*, size_type))
1033 (replace(const_iterator, const_iterator, const CharT*))
1034 (replace(const_iterator, const_iterator, size_type, _CharT))
1035 (replace(const_iterator, const_iterator, _InputIter, _InputIter))
1036 (replace(const_iterator, const_iterator, initializer_list<_CharT>)):
1037 Change const_iterator parameters to __const_iterator.
1038 (insert(iterator, size_type, _CharT)): Add C++98 overload.
1039 (insert(const_iterator, _InputIterator, _InputIterator)): Change
1040 const_iterator parameter to __const_iterator.
1041 [!_GLIBCXX_USE_CXX11_ABI]: Add workaround for incorrect return type
1042 of base's member function.
1043 (insert(const_iterator, size_type, _CharT)) [!_GLIBCXX_USE_CXX11_ABI]:
1045 (insert(const_iterator, initializer_list<_CharT>))
1046 [!_GLIBCXX_USE_CXX11_ABI]: Likewise.
1047 * testsuite/21_strings/basic_string/init-list.cc: Remove effective
1050 * testsuite/20_util/reference_wrapper/lwg2993.cc: Fix C++11 test to
1051 not use C++14 feature.
1052 * testsuite/23_containers/list/68222_neg.cc: Likewise.
1054 * testsuite/21_strings/basic_string/init-list.cc:
1056 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_match.cc:
1058 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_string.cc:
1061 * testsuite/23_containers/deque/capacity/max_size.cc: Fix test for
1063 * testsuite/23_containers/deque/modifiers/assign/1.cc: Likewise.
1064 * testsuite/23_containers/list/modifiers/assign/1.cc: Likewise.
1065 * testsuite/23_containers/vector/bool/modifiers/assign/1.cc: Likewise.
1066 * testsuite/23_containers/vector/capacity/max_size.cc: Likewise.
1067 * testsuite/23_containers/vector/modifiers/assign/1.cc: Likewise.
1069 2018-08-22 Jonathan Wakely <jwakely@redhat.com>
1072 * include/experimental/regex [!_GLIBCXX_USE_CXX11_ABI]
1073 (experimental::pmr::match_results, experimental::pmr::cmatch)
1074 (experimental::pmr::smatch, experimental::pmr::wcmatch)
1075 (experimental::pmr::wsmatch): Do not declare for gcc4-compatible ABI,
1076 because COW strings don't support C++11 allocator model.
1077 * include/experimental/string [!_GLIBCXX_USE_CXX11_ABI]
1078 (experimental::pmr::basic_string, experimental::pmr::string)
1079 (experimental::pmr::u16string, experimental::pmr::u32string)
1080 (experimental::pmr::wstring): Likewise.
1081 * include/std/regex [!_GLIBCXX_USE_CXX11_ABI] (pmr::match_results)
1082 (pmr::cmatch, pmr::smatch, pmr::wcmatch, pmr::wsmatch): Likewise.
1083 * include/std/string [!_GLIBCXX_USE_CXX11_ABI] (pmr::basic_string)
1084 (pmr::string, pmr::u16string, pmr::u32string, pmr::wstring): Likewise.
1085 * testsuite/21_strings/basic_string/types/pmr_typedefs.cc: Require
1087 * testsuite/28_regex/match_results/pmr_typedefs.cc: Likewise.
1090 * include/bits/deque.tcc (deque::_M_range_initialize): Use
1091 _S_check_init_len to check size.
1092 (deque::_M_push_back_aux, deque::_M_push_front_aux): Throw length
1093 error if size would exceed max_size().
1094 * include/bits/stl_deque.h (_Deque_base::size_type): Remove typedef.
1095 (_Deque_base(_Deque_base&&, const allocator_type&, size_t)): Use
1096 size_t instead of size_type.
1097 (deq(size_type, const allocator_type&)
1098 (deq(size_type, const value_type&, const allocator_type&)
1099 (deque::_M_initialize_dispatch): Use _S_check_init_len to check size.
1100 (deque::max_size): Call _S_max_size.
1101 (deque::_S_check_init_len, deque::_S_max_size): New functions.
1102 * include/bits/stl_vector.h (vector(size_type, const allocator_type&))
1103 (vector(size_type, const value_type&, const allocator_type&))
1104 (vector::_M_initialize_dispatch, vector::_M_range_initialize): Use
1105 _S_check_init_len to check size.
1106 (vector::max_size): Call _S_max_size.
1107 (vector::_M_check_len): Prevent max from being expanded as a
1108 function-like macro.
1109 (vector::_S_check_init_len, vector::_S_max_size): New functions.
1110 * include/bits/vector.tcc (vector::_M_assign_aux): Use
1111 _S_check_init_len to check size.
1112 * testsuite/23_containers/deque/capacity/max_size.cc: New test.
1113 * testsuite/23_containers/vector/capacity/max_size.cc: New test.
1115 2018-08-22 François Dumont <fdumont@gcc.gnu.org>
1118 * include/debug/safe_iterator.h
1119 (_Safe_iterator<_It, _Sq, _Cat>): Add category template parameter.
1120 (_Safe_iterator<>::_Const_iterator): Remove.
1121 (_Safe_iterator<>::_IsConstant): New.
1122 (_Safe_iterator<>::_OtherIterator): New.
1123 (_Safe_iterator<_It, _Sq, _Cat>::_Safe_iterator<_MutIte>(
1124 const _Safe_iterator<_MutIte, _Sq, _Cat>&)): Add _IsConstant::__value in
1125 __gnu_cxx::__enable_if condition.
1126 (_Safe_iterator<_It, _Sq, _Cat>::_M_get_distance_to): New.
1127 (_Safe_iterator<_It, _Sq, _Cat>::_M_get_distance_from_begin): New.
1128 (_Safe_iterator<_It, _Sq, _Cat>::_M_get_distance_to_end): New.
1129 (_Safe_iterator<_It, _Sq, std::bidirectional_iterator_tag>): New.
1130 (_Safe_iterator<_It, _Sq, _Cat>::operator--()): Move...
1131 (_Safe_iterator<_It, _Sq, std::bidirectional_iterator_tag>
1132 ::operator--()): ...here.
1133 (_Safe_iterator<_It, _Sq, _Cat>::operator--(int)): Move...
1134 (_Safe_iterator<_It, _Sq, std::bidirectional_iterator_tag>
1135 ::operator--(int)): ...here.
1136 (_Safe_iterator<_It, _Sq, _Cat>::_M_decrementable()): Move...
1137 (_Safe_iterator<_It, _Sq, std::bidirectional_iterator_tag>
1138 ::_M_decrementable()): ...here.
1139 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>): New.
1140 (_Safe_iterator<_It, _Sq, _Cat>::operator[](const difference_type&)):
1142 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
1143 ::operator[](const difference_type&)): ...here.
1144 (_Safe_iterator<_It, _Sq, _Cat>::operator+=(const difference_type&)):
1146 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
1147 ::operator+=(const difference_type&)): ...here.
1148 (_Safe_iterator<_It, _Sq, _Cat>::operator+(const difference_type&)):
1150 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
1151 ::operator+(const difference_type&)): ...here.
1152 (_Safe_iterator<_It, _Sq, _Cat>::operator-=(const difference_type&)):
1154 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
1155 ::operator-=(const difference_type&)): ...here.
1156 (_Safe_iterator<_It, _Sq, _Cat>::operator-(const difference_type&)):
1158 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
1159 ::operator-(const difference_type&)): ...here.
1160 (operator<(const _Safe_iterator<>&, const _Safe_iterator<>&)):
1161 Constraint to random access iterators.
1162 (operator<=(const _Safe_iterator<>&, const _Safe_iterator<>&)):
1164 (operator>(const _Safe_iterator<>&, const _Safe_iterator<>&)): Likewise.
1165 (operator>=(const _Safe_iterator<>&, const _Safe_iterator<>&)):
1167 (operator-(const _Safe_iterator<>&, const _Safe_iterator<>&)): Likewise.
1168 (operator+(const difference_type&, const _Safe_iterator<>&)): Likewise.
1169 (__check_dereferenceable(const _Safe_iterator<>&)): Remove.
1170 (__get_distance): Remove.
1171 (__get_distance_from_begin): Remove.
1172 (__get_distance_to_end): Remove.
1173 (struct __is_safe_random_iterator<_Safe_iterator<>>): Remove partial
1175 (__base(const _Safe_iterator<>&, std::input_iterator_tag)): Remove.
1176 (__base(const _Safe_iterator<>&, std::random_access_iterator_tag)): Remove.
1177 (__base(const _Safe_iterator<>&)): Constraint to random access iterator.
1178 * include/debug/safe_iterator.tcc
1179 (_Safe_iterator<>::_M_get_distance_from_begin()): New.
1180 (_Safe_iterator<>::_M_get_distance_to_end()): New.
1181 (_Safe_iterator<>::_M_get_distance_to(const _Safe_iterator<>&)): New.
1182 (_Safe_iterator<_It, _Seq, std::random_access_iterator_tag>
1183 ::_M_valid_range): New.
1184 * include/debug/safe_local_iterator.h
1185 (_Safe_local_iterator<>::_Const_local_iterator): Remove.
1186 (_Safe_local_iterator<>::_IsConstant): New.
1187 (_Safe_local_iterator<>::_OtherIterator): New.
1188 (_Safe_local_iterator<_It, _Cont>::_Safe_local_iterator<_MutIte, _Cont>(
1189 const _Safe_local_iterator<_MutIte, _Seq>&)): Add _IsConstant::__value
1190 in __gnu_cxx::__enable_if condition. If singular compare base iterator
1191 with _MutIte rather than _It.
1192 (_Safe_local_iterator<>::_S_constant): Make constexpr.
1193 (_Safe_local_iterator<>::_M_get_distance_to): New.
1194 (__check_dereferenceable(const _Safe_local_iterator<>&)): Remove.
1195 (__get_distance(const _Safe_local_iterator<>&,
1196 const _Safe_local_iterator<>&, std::input_iterator_tag)): Remove.
1197 (__valid_range(const _Safe_local_iterator<>&,
1198 const _Safe_local_iterator<>&)): New.
1199 * include/debug/safe_local_iterator.tcc
1200 (_Safe_local_iterator<>::_M_get_distance_to): New.
1201 * include/debug/deque (std::__debug::deque<>): Add
1202 ::__gnu_debug::_Safe_iterator<> friend declaration.
1203 * include/debug/forward_list (std::__debug::forward_list<>): Likewise.
1204 * include/debug/list (std::__debug::list<>): Likewise.
1205 * include/debug/map.h (std::__debug::map<>): Likewise.
1206 * include/debug/multimap.h (std::__debug::multimap<>): Likewise.
1207 * include/debug/set.h (std::__debug::set<>): Likewise.
1208 * include/debug/multiset.h (std::__debug::multiset<>): Likewise.
1209 * include/debug/string (std::__debug::basic_string<>): Likewise.
1210 * include/debug/unordered_map (std::__debug::unordered_map<>): Likewise
1211 and add ::__gnu_debug::_Safe_local_iterator<> friend declaration.
1212 (std::__debug::unordered_multimap<>): Likewise.
1213 * include/debug/unordered_set (std::__debug::unordered_set<>): Likewise.
1214 (std::__debug::unordered_multiset<>): Likewise.
1215 * include/debug/formatter.h: Adapt.
1216 * include/debug/helper_functions.h
1217 (__gnu_debug::_Safe_local_iterator<>): Add declaration.
1218 (__get_distance<_Ite>(_Ite, _Ite, std::random_access_iterator_tag):
1219 Pass parameter by copy.
1220 (__get_distance<_Ite>(_Ite, _Ite, std::input_iterator_tag): Likewise.
1221 (__get_distance<_Ite>(_Ite, _Ite): Likewise.
1222 (__valid_range_aux<_Integral>): Pass _Integral by copy.
1223 (__valid_range<_InputIterator>): Pass _InputIterator by copy.
1224 (__valid_range<>(const _Safe_iterator<>&,
1225 const _Safe_iterator<>&, typename _Distance_traits<>::__type&)):
1227 (__valid_range(const _Safe_local_iterator<>&,
1228 const _Safe_local_iterator<>&, typename _Distance_traits<>::__type&)):
1230 (__valid_range<>(const _Safe_iterator<>&, const _Safe_iterator<>&)):
1232 (__valid_range(const _Safe_local_iterator<>&, const _Safe_local_iterator<>&)):
1234 (__can_advance): Adapt.
1235 (struct __is_safe_random_iterator<>): Remove.
1236 (struct _SIter_base<>): Remove.
1237 * include/debug/functions.h: Include <bits/stl_iterator.h>.
1238 (__check_dereferenceable): Remove.
1239 (__foreign_iterator_aux4, __foreign_iterator_aux3): Adapt.
1240 (__foreign_iterator_aux2, __foreign_iterator_aux): Adapt.
1241 (__foreign_iterator): Adapt.
1242 * include/debug/stl_iterator.h
1243 (__is_safe_random_iterator<std::reverse_iterator<>>): Remove.
1244 (__base(const std::reverse_iterator<_Safe_iterator<_It, _Sq>)):
1245 Constraint for random access iterators.
1246 (__niter_base): Adapt.
1247 * testsuite/util/testsuite_containers.h:
1248 Include <bits/boost_concept_check.h>.
1249 (iterator_concept_checks<_It, _Mutable, _Category>): New.
1250 (citerator<_Cont>::forward_members::forward_members()): Instantiate
1251 latter for container iterator and const_iterator.
1252 * testsuite/23_containers/list/68222_neg.cc: New.
1253 * testsuite/23_containers/vector/cons/destructible_debug_neg.cc: Adapt
1255 * testsuite/23_containers/unordered_set/debug/debug_functions.cc:
1257 * testsuite/23_containers/vector/debug/debug_functions.cc (test01):
1260 2018-08-22 Jonathan Wakely <jwakely@redhat.com>
1263 * doc/xml/manual/status_cxx1998.xml: Document size_type and
1264 difference_type for containers.
1265 * doc/html/*: Regenerate.
1267 2018-08-21 François Dumont <fdumont@gcc.gnu.org>
1269 P0646R1 Improving the Return Value of Erase-Like Algorithms I
1270 * include/debug/forward_list (forward_list::__remove_return_type):
1271 Define typedef as size_type or void, according to __cplusplus value.
1272 (_GLIBCXX_FWDLIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
1273 empty, according to __cplusplus value.
1274 (_GLIBCXX20_ONLY): Define macro.
1275 (forward_list::remove, forward_list::unique): Use typedef and macro
1276 to change return type and add abi-tag for C++2a. Return number of
1277 removed elements for C++2a.
1278 (forward_list::remove_if<Pred>, forward_list::unique<BinPred>): Use
1279 typedef to change return type for C++2a. Return number of removed
1281 * include/debug/list (list::__remove_return_type): Define typedef as
1282 size_type or void, according to __cplusplus value.
1283 (_GLIBCXX_LIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
1284 empty, according to __cplusplus value.
1285 (_GLIBCXX20_ONLY): Define macro.
1286 (list::remove, list::unique): Use typedef and macro to change return
1287 type and add abi-tag for C++2a. Return number of removed elements for
1289 (list::remove_if<Predicate>, list::unique<BinaryPredicate>): Use typedef
1290 to change return type for C++2a. Return number of removed elements for
1293 2018-08-21 David Edelsohn <dje.gcc@gmail.com>
1295 * testsuite/18_support/new_nothrow.cc: XFAIL on AIX.
1297 2018-08-21 Jonathan Wakely <jwakely@redhat.com>
1299 * testsuite/26_numerics/bit/bitops.count/countl_one.cc: Remove
1300 redundant dg-do directive.
1301 * testsuite/26_numerics/bit/bitops.count/countl_zero.cc: Likewise.
1302 * testsuite/26_numerics/bit/bitops.count/countr_one.cc: Likewise.
1303 * testsuite/26_numerics/bit/bitops.count/countr_zero.cc: Likewise.
1304 * testsuite/26_numerics/bit/bitops.count/popcount.cc: Likewise.
1306 2018-08-20 Jonathan Wakely <jwakely@redhat.com>
1309 * include/std/tuple (_Tuple_impl::operator=): Define as deleted.
1310 (_Tuple_impl::_M_assign): New functions to perform assignment instead
1311 of assignment operators.
1312 (_Tuple_impl::_M_swap): Remove exception specification.
1313 (_Tuple_impl<_Idx, _Head>): Likewise.
1314 (_TC::_NonNestedTuple, _TC::_NotSameTuple): Use __remove_cvref_t.
1315 (__tuple_base): Remove.
1316 (tuple, tuple<_T1, _T2>): Remove inheritance from __tuple_base.
1317 (tuple::operator=, tuple<_T1, _T2>::operator=): Call _M_assign.
1318 (tuple::swap, tuple<_T1, _T2>::swap): Define exception specification
1319 using __is_nothrow_swappable.
1320 (tuple<_T1, _T2>::tuple(_U1&&, _U2&&)): Use __remove_cvref_t.
1322 * include/std/optional (_Optional_payload): Use variable templates
1323 for conditions in default template arguments and exception
1325 (optional): Likewise. Adjust indentation.
1326 (optional::__not_self, optional::__not_tag, optional::_Requires): New
1328 (optional::optional): Use new helpers in constructor constraints.
1329 * include/std/type_traits (__or_v, __and_v): New variable templates.
1330 * testsuite/20_util/optional/cons/value_neg.cc: Change dg-error to
1331 dg-prune-output. Remove unused header.
1333 2018-08-18 François Dumont <fdumont@gcc.gnu.org>
1335 * testsuite/25_algorithms/copy/86658.cc: Use dg-options to define
1338 2018-08-17 Jonathan Wakely <jwakely@redhat.com>
1341 * include/std/tuple (__tuple_base): New class template with deleted
1342 copy assignment operator.
1343 (tuple, tuple<_T1, _T2>): Derive from __tuple_base<tuple> so that
1344 implicit copy/move assignment operator will be deleted/suppressed.
1345 (tuple::__assignable, tuple<_T1, _T2>::__assignable): New helper
1346 functions for SFINAE constraints on assignment operators.
1347 (tuple::__nothrow_assignable, tuple<_T1, _T2>::__nothrow_assignable):
1348 New helper functions for exception specifications.
1349 (tuple::operator=(const tuple&), tuple::operator=(tuple&&))
1350 (tuple<_T1, _T2>::operator=(const tuple&))
1351 (tuple<_T1, _T2>::operator=(tuple&&)): Change parameter types to
1352 __nonesuch_no_braces when the operator should be defined implicitly.
1353 Use __nothrow_assignable for exception specifications.
1354 (tuple::operator=(const tuple<_UElements...>&))
1355 (tuple::operator=(tuple<_UElements...>&&))
1356 (tuple<_T1, _T2>::operator=(const tuple<_U1, _U2>&))
1357 (tuple<_T1, _T2>::operator=(tuple<_U1, _U2>&&))
1358 (tuple<_T1, _T2>::operator=(const pair<_U1, _U2>&))
1359 (tuple<_T1, _T2>::operator=(pair<_U1, _U2>&&)): Constrain using
1360 __assignable and use __nothrow_assignable for exception
1362 * python/libstdcxx/v6/printers.py (is_specialization_of): Accept
1363 gdb.Type as first argument, instead of a string.
1364 (StdTuplePrinter._iterator._is_nonempty_tuple): New method to check
1365 tuple for expected structure.
1366 (StdTuplePrinter._iterator.__init__): Use _is_nonempty_tuple.
1367 * testsuite/20_util/tuple/dr2729.cc: New test.
1368 * testsuite/20_util/tuple/element_access/get_neg.cc: Change dg-error
1371 2018-08-16 Jonathan Wakely <jwakely@redhat.com>
1373 * include/tr1/legendre_function.tcc (__sph_legendre): Avoid warning
1374 about signed/unsigned comparison.
1376 * include/std/ostream (basic_ostream::sentry::~sentry): Suppress
1377 deprecation warnings for using uncaught_exception().
1380 * src/c++11/cow-stdexcept.cc [_GLIBCXX_FULLY_DYNAMIC_STRING]
1381 (logic_error::logic_error(logic_error&&))
1382 (logic_error::operator=(logic_error&&))
1383 (runtime_error::runtime_error(runtime_error&&))
1384 (runtime_error::operator=(runtime_error&&)): Copy strings instead of
1385 moving, to avoid allocating empty reps for moved-from strings.
1387 2018-08-15 Jonathan Wakely <jwakely@redhat.com>
1389 * include/experimental/regex: Remove begin/end macros for namespace.
1390 * include/experimental/string: Likewise.
1391 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_deque.cc:
1393 * testsuite/experimental/polymorphic_allocator/
1394 pmr_typedefs_forward_list.cc: New test.
1395 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_list.cc:
1397 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_map.cc:
1399 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_match.cc:
1401 * testsuite/experimental/polymorphic_allocator/
1402 pmr_typedefs_multimap.cc: New test.
1403 * testsuite/experimental/polymorphic_allocator/
1404 pmr_typedefs_multiset.cc: New test.
1405 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_set.cc:
1407 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_string.cc:
1409 * testsuite/experimental/polymorphic_allocator/
1410 pmr_typedefs_unordered_map.cc: New test.
1411 * testsuite/experimental/polymorphic_allocator/
1412 pmr_typedefs_unordered_multimap.cc: New test.
1413 * testsuite/experimental/polymorphic_allocator/
1414 pmr_typedefs_unordered_multiset.cc: New test.
1415 * testsuite/experimental/polymorphic_allocator/
1416 pmr_typedefs_unordered_set.cc: New test.
1417 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_vector.cc:
1420 * include/bits/uses_allocator.h (__uses_allocator_construct): Qualify
1421 calls to __uses_allocator_construct_impl and __use_alloc.
1422 * include/experimental/memory_resource
1423 (polymorphic_allocator::_M_construct): Remove.
1424 (polymorphic_allocator::construct): Call __uses_allocator_construct.
1425 Qualify calls to __use_alloc.
1426 * include/std/memory_resource (polymorphic_allocator::construct): Fix
1427 type in SFINAE constraint. Use constexpr if instead of tag dispatching
1428 to _S_construct overloads.
1429 (polymorphic_allocator::construct(pair<T1, T2>*, ...)): Fix order of
1430 arguments to _S_construct_p.
1431 (polymorphic_allocator::_S_construct): Remove.
1432 (polymorphic_allocator::_S_construct_p): Return allocators by value
1434 * include/std/scoped_allocator (scoped_allocator_adaptor::construct):
1435 Qualify calls to __use_alloc.
1436 * testsuite/20_util/polymorphic_allocator/construct_pair.cc: New test,
1437 copied from testsuite/20_util/scoped_allocator/construct_pair.cc.
1438 * testsuite/experimental/polymorphic_allocator/1.cc: New test.
1439 * testsuite/experimental/polymorphic_allocator/construct_pair.cc:
1442 * src/c++17/memory_resource.cc [!_GLIBCXX_HAS_GTHREADS]
1443 (atomic_mem_res): Add unsynchronized definition for single-threaded.
1445 2018-08-14 Jonathan Wakely <jwakely@redhat.com>
1448 * include/bits/stl_tempbuf.h (return_temporary_buffer): Use
1449 non-placement delete.
1451 * include/std/chrono (__check_overflow): Simplify definition.
1452 (_Checked_integral_constant): Remove.
1455 * src/c++17/default_resource.h: New file, defining default_res.
1456 * src/c++17/memory_resource.cc [ATOMIC_POINTER_LOCK_FREE != 2]
1457 (atomic_mem_res): Define alternative for atomic<memory_resource*>
1458 using a mutex instead of atomics.
1461 * config/abi/pre/gnu.ver: Export new symbol.
1462 * doc/xml/manual/abi.xml: Document new versions.
1463 * include/bits/fstream.tcc (basic_filebuf<C, T>::underflow)
1464 (basic_filebuf<C, T>::xsgetn): Pass errno to __throw_ios_failure.
1465 * include/bits/functexcept.h (__throw_ios_failure(const char*, int)):
1466 Declare new overload.
1467 * src/c++11/cxx11-ios_failure.cc (__ios_failure): Add new constructor
1468 and static member function.
1469 (__throw_ios_failure(const char*, int)): Define.
1470 * src/c++98/ios_failure.cc [!_GLIBCXX_USE_DUAL_ABI]
1471 (__throw_ios_failure(const char*, int)): Define.
1473 2018-08-14 Jeremy Sawicki <jeremy-gcc@sawicki.us>
1475 * include/ext/rope (_Rope_iterator_base(const _Rope_iterator_base&))
1476 (_Rope_const_iterator::operator=(const _Rope_const_iterator&))
1477 (_Rope_iterator::operator=(const _Rope_iterator&)): Ensure
1478 copied/assigned rope iterators don't retain pointers to the iterator
1479 they were copied/assigned from.
1480 * testsuite/ext/rope/7.cc: New.
1482 2018-08-13 Jonathan Wakely <jwakely@redhat.com>
1485 * include/bits/stl_tree.h (_Rb_tree::_M_destroy_node(_Link_type)):
1486 Combine definitions to avoid --detect-odr-violations warning.
1488 * libsupc++/new_opa.cc (operator new(size_t, align_val_t)): Use
1489 __is_pow2 to check for valid alignment. Avoid branching when rounding
1490 size to multiple of alignment.
1492 * include/Makefile.am: Install <bit> and <version> for freestanding.
1493 * include/Makefile.in: Regenerate.
1494 * testsuite/17_intro/freestanding.cc: Check for <bit> and <version>.
1497 2018-08-10 Sebastian Huber <sebastian.huber@embedded-brains.de>
1500 * configure.ac: Define HAVE_ALIGNED_ALLOC if building for
1502 * configure: Regenerate.
1504 2018-08-10 Jonathan Wakely <jwakely@redhat.com>
1507 * doc/xml/manual/intro.xml: Document LWG 206 change.
1508 * libsupc++/del_op.cc: Replace _GLIBCXX_USE_NOEXCEPT with noexcept.
1509 * libsupc++/del_opa.cc: Likewise.
1510 * libsupc++/del_opant.cc: Likewise.
1511 * libsupc++/del_opnt.cc: Likewise. Call operator delete(ptr) instead
1513 * libsupc++/del_ops.cc: Replace _GLIBCXX_USE_NOEXCEPT with noexcept.
1514 * libsupc++/del_opsa.cc: Likewise.
1515 * libsupc++/del_opva.cc: Likewise.
1516 * libsupc++/del_opvant.cc: Likewise.
1517 * libsupc++/del_opvnt.cc: Likewise. Call operator delete[](ptr)
1518 instead of operator delete(ptr).
1519 * libsupc++/del_opvs.cc: Replace _GLIBCXX_USE_NOEXCEPT with noexcept.
1520 * libsupc++/del_opvsa.cc: Likewise.
1521 * libsupc++/new_op.cc: Use __builtin_expect in check for zero size.
1522 * libsupc++/new_opa.cc: Use nullptr instead of literal 0.
1523 * libsupc++/new_opant.cc: Likewise. Replace _GLIBCXX_USE_NOEXCEPT
1525 * libsupc++/new_opnt.cc: Likewise. Call operator new(sz) instead of
1527 * libsupc++/new_opvant.cc: Use nullptr and noexcept.
1528 * libsupc++/new_opvnt.cc: Likewise. Call operator new[](sz) instead of
1529 operator new(sz, nothrow).
1530 * testsuite/18_support/new_nothrow.cc: New test.
1532 2018-08-10 Martin Liska <mliska@suse.cz>
1534 * libsupc++/new_op.cc (new): Remove __builtin_expect as malloc
1535 predictor can handle that.
1536 * libsupc++/new_opa.cc: Likewise.
1537 * libsupc++/new_opnt.cc (new): Likewise.
1539 2018-08-10 Sebastian Huber <sebastian.huber@embedded-brains.de>
1542 * configure.ac: Define HAVE_ALIGNED_ALLOC if building for
1544 * configure: Regenerate.
1546 2018-08-10 Jonathan Wakely <jwakely@redhat.com>
1548 * include/std/deque (std::pmr::deque): Declare alias.
1549 * include/std/forward_list (std::pmr::forward_list): Likewise.
1550 * include/std/list (std::pmr::list): Likewise.
1551 * include/std/map (std::pmr::map, std::pmr::multimap): Likewise.
1552 * include/std/regex (std::pmr::match_results, std::pmr::cmatch)
1553 (std::pmr::smatch, std::pmr::wcmatch, std::pmr::wsmatch): Likewise.
1554 * include/std/set (std::pmr::set, std::pmr::multiset): Likewise.
1555 * include/std/string (std::pmr::basic_string, std::pmr::string)
1556 (std::pmr::u16string, std::pmr::u32string, std::pmr::wstring):
1558 * include/std/unordered_map (std::pmr::unordered_map)
1559 (std::pmr::unordered_multimap): Likewise.
1560 * include/std/unordered_set (std::pmr::unordered_set)
1561 (std::pmr::unordered_multiset): Likewise.
1562 * include/std/vector (std::pmr::vector): Likewise.
1563 * testsuite/21_strings/basic_string/types/pmr_typedefs.cc: New test.
1564 * testsuite/23_containers/deque/types/pmr_typedefs.cc: New test.
1565 * testsuite/23_containers/forward_list/pmr_typedefs.cc: New test.
1566 * testsuite/23_containers/list/pmr_typedefs.cc: New test.
1567 * testsuite/23_containers/map/pmr_typedefs.cc: New test.
1568 * testsuite/23_containers/multimap/pmr_typedefs.cc: New test.
1569 * testsuite/23_containers/multiset/pmr_typedefs.cc: New test.
1570 * testsuite/23_containers/set/pmr_typedefs.cc: New test.
1571 * testsuite/23_containers/unordered_map/pmr_typedefs.cc: New test.
1572 * testsuite/23_containers/unordered_multimap/pmr_typedefs.cc: New
1574 * testsuite/23_containers/unordered_multiset/pmr_typedefs.cc: New
1576 * testsuite/23_containers/unordered_set/pmr_typedefs.cc: New test.
1577 * testsuite/23_containers/vector/pmr_typedefs.cc: New test.
1578 * testsuite/28_regex/match_results/pmr_typedefs.cc: New test.
1580 2018-08-08 François Dumont <fdumont@gcc.gnu.org>
1582 * include/bits/stl_algo.h
1583 (__rotate(_Ite, _Ite, _Ite, forward_iterator_tag))
1584 (__rotate(_Ite, _Ite, _Ite, bidirectional_iterator_tag))
1585 (__rotate(_Ite, _Ite, _Ite, random_access_iterator_tag)): Move code
1587 (rotate(_Ite, _Ite, _Ite)): ...here.
1588 (__stable_partition_adaptive(_FIt, _FIt, _Pred, _Dist, _Pointer, _Dist)):
1589 Simplify rotate call.
1590 (__rotate_adaptive(_BIt1, _BIt1, _BIt1, _Dist, _Dist, _Bit2, _Dist)):
1592 (__merge_without_buffer(_BIt, _BIt, _BIt, _Dist, _Dist, _Comp)):
1595 2018-08-08 Jonathan Wakely <jwakely@redhat.com>
1597 * libsupc++/new_opa.cc (aligned_alloc): Declare inside namespace to
1598 avoid clashing with an ::aligned_alloc function that was not detected
1601 * doc/xml/manual/using.xml: Fix markup for empty table entry.
1602 * doc/html/*: Regenerate.
1604 * doc/xml/manual/using.xml: Add missing header to table and fix typo.
1605 * doc/html/*: Regenerate.
1608 * include/bits/fs_dir.h (directory_entry::_M_file_type(error_code&)):
1609 Clear error_code when cached type is used.
1610 * testsuite/27_io/filesystem/directory_entry/86597.cc: New test.
1612 2018-08-07 Jonathan Wakely <jwakely@redhat.com>
1615 * include/std/variant (_Copy_ctor_base::_M_destructive_move): Define
1616 here instead of in _Move_assign_base.
1617 (_Copy_ctor_base<true, _Types...>::_M_destructive_move): Define.
1618 (_Copy_assign_base::operator=): Use _M_destructive_move when changing
1619 the contained value to another alternative.
1620 (_Move_assign_base::operator=): Likewise.
1621 (_Move_assign_base::_M_destructive_move): Remove.
1622 * testsuite/20_util/variant/86874.cc: New test.
1625 * libsupc++/new_opa.cc [_GLIBCXX_HAVE_MEMALIGN] (aligned_alloc):
1626 Replace macro with inline function.
1627 [__sun]: Increase alignment to meet memalign precondition.
1628 [!HAVE__ALIGNED_MALLOC && !HAVE_POSIX_MEMALIGN && !HAVE_MEMALIGN]
1629 (aligned_alloc): Move check for valid alignment to operator new.
1630 Remove redundant check for non-zero size, it's enforced by the caller.
1631 (operator new): Move check for valid alignment here. Use
1632 __builtin_expect on check for zero size.
1634 * config/abi/pre/gnu.ver: Export monotonic_buffer_resource members.
1635 * include/std/memory_resource (monotonic_buffer_resource::release):
1636 Call _M_release_buffers to free buffers.
1637 (monotonic_buffer_resource::do_allocate): Call _M_new_buffer to
1638 allocate a new buffer from upstream.
1639 (monotonic_buffer_resource::_M_new_buffer): Declare.
1640 (monotonic_buffer_resource::_M_release_buffers): Declare.
1641 (monotonic_buffer_resource::_Chunk): Replace definition with
1642 declaration as opaque type.
1643 * src/c++17/memory_resource.cc (monotonic_buffer_resource::_Chunk):
1645 (monotonic_buffer_resource::_M_new_buffer): Define.
1646 (monotonic_buffer_resource::_M_release_buffers): Define.
1648 2018-08-05 François Dumont <fdumont@gcc.gnu.org>
1650 * include/bits/stl_iterator.h: Fix comment.
1652 2018-08-03 Jonathan Wakely <jwakely@redhat.com>
1654 * src/c++11/system_error.cc
1655 (system_error_category::default_error_condition): Add workaround for
1656 ENOTEMPTY and EEXIST having the same value on AIX.
1657 * testsuite/19_diagnostics/error_category/system_category.cc: Add
1658 extra testcases for EDOM, EILSEQ, ERANGE, EEXIST and ENOTEMPTY.
1660 2018-08-01 Jonathan Wakely <jwakely@redhat.com>
1662 * configure: Regenerate.
1663 * configure.ac: Add -D_GLIBCXX_ASSERTIONS to default DEBUG_FLAGS.
1664 * src/c++11/futex.cc: Use __glibcxx_assert instead of
1665 _GLIBCXX_DEBUG_ASSERT.
1667 2018-08-01 Mike Crowe <mac@mcrowe.com>
1669 * include/std/condition_variable (wait_for): Use steady_clock.
1671 2018-08-01 Mike Crowe <mac@mcrowe.com>
1673 * include/std/condition_variable (wait_until): Only report timeout
1674 if we really have timed out when measured against the
1675 caller-supplied clock.
1676 * testsuite/30_threads/condition_variable/members/2.cc: Add test
1677 case to confirm above behaviour.
1679 2018-08-01 Jonathan Wakely <jwakely@redhat.com>
1682 * src/c++11/system_error.cc
1683 (system_error_category::default_error_condition): New override to
1684 check for POSIX errno values.
1685 * testsuite/19_diagnostics/error_category/generic_category.cc: New
1686 * testsuite/19_diagnostics/error_category/system_category.cc: New
1689 2018-07-31 Jonathan Wakely <jwakely@redhat.com>
1692 * include/bits/stl_pair.h (__pair_base): New class with deleted copy
1693 assignment operator.
1694 (pair): Derive from __pair_base.
1695 (pair::operator=): Remove deleted overload.
1696 * python/libstdcxx/v6/printers.py (StdPairPrinter): New pretty printer
1697 so that new base class isn't shown in GDB.
1698 * testsuite/20_util/pair/86751.cc: New test.
1699 * testsuite/20_util/pair/ref_assign.cc: New test.
1701 * include/bits/c++config (_GLIBCXX_HAVE_BUILTIN_HAS_UNIQ_OBJ_REP)
1702 (_GLIBCXX_HAVE_BUILTIN_IS_AGGREGATE): Move definitions here.
1703 (_GLIBCXX_HAVE_BUILTIN_LAUNDER): Likewise. Use !__is_identifier
1704 instead of __has_builtin.
1705 * include/std/type_traits (_GLIBCXX_HAVE_BUILTIN_HAS_UNIQ_OBJ_REP)
1706 (_GLIBCXX_HAVE_BUILTIN_IS_AGGREGATE): Remove definitions from here.
1707 * include/std/version [!_GLIBCXX_HAS_GTHREADS]
1708 (__cpp_lib_shared_timed_mutex, __cpp_lib_scoped_lock)
1709 (__cpp_lib_shared_mutex): Don't define when Gthreads not in use.
1710 [!_GLIBCXX_HAVE_BUILTIN_HAS_UNIQ_OBJ_REP]
1711 (__cpp_lib_has_unique_object_representations): Don't define when
1712 builtin not available.
1713 [!_GLIBCXX_HAVE_BUILTIN_IS_AGGREGATE] (__cpp_lib_is_aggregate):
1715 [!_GLIBCXX_HAVE_BUILTIN_LAUNDER] (__cpp_lib_launder): Likewise.
1716 * libsupc++/new (_GLIBCXX_HAVE_BUILTIN_LAUNDER): Remove definition
1719 * doc/xml/manual/test.xml: Improve documentation on writing tests for
1721 * doc/xml/manual/using.xml: Document all headers for C++11 and later.
1722 * doc/html/*: Regenerate.
1724 * include/ext/pointer.h [__cplusplus >= 201103L]
1725 (_Pointer_adapter::operator bool): Add explicit conversion operator
1726 to replace safe bool idiom.
1728 2018-07-30 Jonathan Wakely <jwakely@redhat.com>
1731 * include/bits/stl_iterator.h (reverse_iterator::operator->): Call
1732 _S_to_pointer (LWG 1052, LWG 2118).
1733 (reverse_iterator::_S_to_pointer): Define overloaded helper functions.
1734 * testsuite/24_iterators/reverse_iterator/dr1052.cc: New test.
1735 * testsuite/24_iterators/reverse_iterator/dr2188.cc: New test.
1737 * libsupc++/new_opa.cc (operator new(size_t, align_val_t)): Add
1738 workaround for aligned_alloc bug on AIX.
1739 * testsuite/18_support/new_aligned.cc: New test.
1741 2018-07-26 Marek Polacek <polacek@redhat.com>
1743 * testsuite/30_threads/condition_variable_any/cond.cc: New.
1745 2018-07-26 Marek Polacek <polacek@redhat.com>
1747 * src/c++98/locale_init.cc: Fix #ifdef condition.
1749 2018-07-26 Jonathan Wakely <jwakely@redhat.com>
1751 * testsuite/18_support/aligned_alloc/aligned_alloc.cc: Add
1752 dg-require-cstdint directive.
1753 * testsuite/20_util/allocator/overaligned.cc: Likewise.
1754 * testsuite/20_util/any/cons/aligned.cc: Likewise.
1755 * testsuite/20_util/monotonic_buffer_resource/allocate.cc: Likewise.
1756 * testsuite/20_util/monotonic_buffer_resource/deallocate.cc: Likewise.
1757 * testsuite/20_util/shared_ptr/thread/default_weaktoshared.cc:
1759 * testsuite/20_util/shared_ptr/thread/mutex_weaktoshared.cc: Likewise.
1760 * testsuite/23_containers/list/modifiers/insert/25288.cc: Likewise.
1761 * testsuite/23_containers/set/allocator/move_assign.cc: Likewise.
1762 * testsuite/25_algorithms/make_heap/complexity.cc: Likewise.
1763 * testsuite/25_algorithms/pop_heap/complexity.cc: Require cstdint and
1764 random_device effective-target.
1765 * testsuite/25_algorithms/push_heap/complexity.cc: Likewise.
1766 * testsuite/25_algorithms/sample/1.cc: Require cstdint.
1767 * testsuite/25_algorithms/sample/2.cc: Likewise.
1768 * testsuite/25_algorithms/sort_heap/complexity.cc: Require cstdint
1770 * testsuite/26_numerics/headers/random/types_std_c++0x.cc: Require
1772 * testsuite/26_numerics/random/chi_squared_distribution/83833.cc:
1774 * testsuite/26_numerics/random/discard_block_engine/requirements/
1775 constexpr_data.cc: Likewise.
1776 * testsuite/26_numerics/random/discard_block_engine/requirements/
1777 constexpr_functions.cc: Likewise.
1778 * testsuite/26_numerics/random/independent_bits_engine/requirements/
1779 constexpr_functions.cc: Likewise.
1780 * testsuite/26_numerics/random/linear_congruential_engine/requirements/
1781 constexpr_data.cc: Likewise.
1782 * testsuite/26_numerics/random/linear_congruential_engine/requirements/
1783 constexpr_functions.cc: Likewise.
1784 * testsuite/26_numerics/random/mersenne_twister_engine/requirements/
1785 constexpr_data.cc: Likewise.
1786 * testsuite/26_numerics/random/mersenne_twister_engine/requirements/
1787 constexpr_functions.cc: Likewise.
1788 * testsuite/26_numerics/random/pr60037-neg.cc: Likewise.
1789 * testsuite/26_numerics/random/seed_seq/cons/65631.cc: Likewise.
1790 * testsuite/26_numerics/random/shuffle_order_engine/requirements/
1791 constexpr_data.cc: Add dg-require-cstdint directive.
1792 * testsuite/26_numerics/random/shuffle_order_engine/requirements/
1793 constexpr_functions.cc: Likewise.
1794 * testsuite/26_numerics/random/subtract_with_carry_engine/requirements/
1795 constexpr_data.cc: Likewise.
1796 * testsuite/26_numerics/random/subtract_with_carry_engine/requirements/
1797 constexpr_functions.cc: Likewise.
1798 * testsuite/26_numerics/random/uniform_real_distribution/operators/
1800 * testsuite/29_atomics/headers/atomic/types_std_c++0x.cc: Likewise.
1801 * testsuite/experimental/algorithm/sample-2.cc: Likewise.
1802 * testsuite/experimental/algorithm/sample.cc: Likewise.
1803 * testsuite/experimental/algorithm/search.cc: Likewise.
1804 * testsuite/experimental/algorithm/shuffle.cc: Likewise.
1805 * testsuite/experimental/any/cons/aligned.cc: Likewise.
1806 * testsuite/experimental/memory_resource/new_delete_resource.cc:
1808 * testsuite/experimental/memory_resource/resource_adaptor.cc: Likewise.
1809 * testsuite/experimental/random/randint.cc: Likewise.
1810 * testsuite/experimental/source_location/1.cc: Likewise.
1811 * testsuite/ext/bitmap_allocator/overaligned.cc: Likewise.
1812 * testsuite/ext/malloc_allocator/overaligned.cc: Likewise.
1813 * testsuite/ext/mt_allocator/overaligned.cc: Likewise.
1814 * testsuite/ext/new_allocator/overaligned.cc: Likewise.
1815 * testsuite/ext/pb_ds/regression/hash_map_rand.cc: Likewise.
1816 * testsuite/ext/pb_ds/regression/hash_set_rand.cc: Likewise.
1817 * testsuite/ext/pb_ds/regression/list_update_map_rand.cc: Likewise.
1818 * testsuite/ext/pb_ds/regression/list_update_set_rand.cc: Likewise.
1819 * testsuite/ext/pb_ds/regression/priority_queue_rand.cc: Likewise.
1820 * testsuite/ext/pb_ds/regression/tree_map_rand.cc: Likewise.
1821 * testsuite/ext/pb_ds/regression/tree_set_rand.cc: Likewise.
1822 * testsuite/ext/pb_ds/regression/trie_map_rand.cc: Likewise.
1823 * testsuite/ext/pb_ds/regression/trie_set_rand.cc: Likewise.
1824 * testsuite/ext/pool_allocator/overaligned.cc: Likewise.
1825 * testsuite/ext/throw_allocator/check_allocate_max_size.cc: Likewise.
1826 * testsuite/ext/throw_allocator/check_deallocate_null.cc: Likewise.
1827 * testsuite/ext/throw_allocator/check_delete.cc: Likewise.
1828 * testsuite/ext/throw_allocator/check_new.cc: Likewise.
1829 * testsuite/ext/throw_allocator/deallocate_global.cc: Likewise.
1830 * testsuite/ext/throw_allocator/deallocate_local.cc: Likewise.
1831 * testsuite/ext/throw_allocator/explicit_instantiation.cc: Likewise.
1832 * testsuite/ext/throw_allocator/variadic_construct.cc: Likewise.
1833 * testsuite/tr1/8_c_compatibility/cinttypes/functions.cc: Likewise.
1835 * testsuite/30_threads/recursive_mutex/cons/1.cc: Likewise.
1836 * testsuite/30_threads/recursive_mutex/cons/assign_neg.cc: Likewise.
1837 * testsuite/30_threads/recursive_mutex/cons/copy_neg.cc: Likewise.
1838 * testsuite/30_threads/recursive_mutex/dest/destructor_locked.cc:
1840 * testsuite/30_threads/recursive_mutex/lock/1.cc: Likewise.
1841 * testsuite/30_threads/recursive_mutex/native_handle/1.cc: Likewise.
1842 * testsuite/30_threads/recursive_mutex/native_handle/typesizes.cc:
1844 * testsuite/30_threads/recursive_mutex/requirements/standard_layout.cc:
1846 * testsuite/30_threads/recursive_mutex/requirements/typedefs.cc:
1848 * testsuite/30_threads/recursive_mutex/try_lock/1.cc: Likewise.
1849 * testsuite/30_threads/recursive_mutex/try_lock/2.cc: Likewise.
1850 * testsuite/30_threads/recursive_mutex/unlock/1.cc: Likewise.
1851 * testsuite/30_threads/recursive_mutex/unlock/2.cc: Likewise.
1852 * testsuite/30_threads/recursive_timed_mutex/cons/1.cc: Likewise.
1853 * testsuite/30_threads/recursive_timed_mutex/cons/assign_neg.cc:
1855 * testsuite/30_threads/recursive_timed_mutex/cons/copy_neg.cc:
1857 * testsuite/30_threads/recursive_timed_mutex/dest/
1858 destructor_locked.cc: Likewise.
1859 * testsuite/30_threads/recursive_timed_mutex/lock/1.cc: Likewise.
1860 * testsuite/30_threads/recursive_timed_mutex/lock/2.cc: Likewise.
1861 * testsuite/30_threads/recursive_timed_mutex/native_handle/1.cc:
1863 * testsuite/30_threads/recursive_timed_mutex/native_handle/
1864 typesizes.cc: Likewise.
1865 * testsuite/30_threads/recursive_timed_mutex/requirements/typedefs.cc:
1867 * testsuite/30_threads/recursive_timed_mutex/try_lock/1.cc:
1869 * testsuite/30_threads/recursive_timed_mutex/try_lock/2.cc:
1871 * testsuite/30_threads/recursive_timed_mutex/try_lock_for/1.cc:
1873 * testsuite/30_threads/recursive_timed_mutex/try_lock_for/2.cc:
1875 * testsuite/30_threads/recursive_timed_mutex/try_lock_for/3.cc:
1877 * testsuite/30_threads/recursive_timed_mutex/try_lock_until/1.cc:
1879 * testsuite/30_threads/recursive_timed_mutex/try_lock_until/2.cc:
1881 * testsuite/30_threads/recursive_timed_mutex/unlock/1.cc: Likewise.
1882 * testsuite/30_threads/recursive_timed_mutex/unlock/2.cc: Likewise.
1883 * testsuite/30_threads/scoped_lock/cons/1.cc: Likewise.
1884 * testsuite/30_threads/scoped_lock/requirements/
1885 explicit_instantiation.cc: Likewise.
1886 * testsuite/30_threads/scoped_lock/requirements/typedefs.cc: Likewise.
1887 * testsuite/30_threads/shared_future/cons/assign.cc: Likewise.
1888 * testsuite/30_threads/shared_future/cons/constexpr.cc: Likewise.
1889 * testsuite/30_threads/shared_future/cons/copy.cc: Likewise.
1890 * testsuite/30_threads/shared_future/cons/default.cc: Likewise.
1891 * testsuite/30_threads/shared_future/cons/move.cc: Likewise.
1892 * testsuite/30_threads/shared_future/cons/move_assign.cc: Likewise.
1893 * testsuite/30_threads/shared_future/members/45133.cc: Likewise.
1894 * testsuite/30_threads/shared_future/members/get.cc: Likewise.
1895 * testsuite/30_threads/shared_future/members/get2.cc: Likewise.
1896 * testsuite/30_threads/shared_future/members/valid.cc: Likewise.
1897 * testsuite/30_threads/shared_future/members/wait.cc: Likewise.
1898 * testsuite/30_threads/shared_future/members/wait_for.cc: Likewise.
1899 * testsuite/30_threads/shared_future/members/wait_until.cc: Likewise.
1900 * testsuite/30_threads/shared_future/requirements/
1901 explicit_instantiation.cc: Likewise.
1902 * testsuite/30_threads/shared_lock/cons/1.cc: Likewise.
1903 * testsuite/30_threads/shared_lock/cons/2.cc: Likewise.
1904 * testsuite/30_threads/shared_lock/cons/3.cc: Likewise.
1905 * testsuite/30_threads/shared_lock/cons/4.cc: Likewise.
1906 * testsuite/30_threads/shared_lock/cons/5.cc: Likewise.
1907 * testsuite/30_threads/shared_lock/cons/6.cc: Likewise.
1908 * testsuite/30_threads/shared_lock/locking/1.cc: Likewise.
1909 * testsuite/30_threads/shared_lock/locking/2.cc: Likewise.
1910 * testsuite/30_threads/shared_lock/locking/3.cc: Likewise.
1911 * testsuite/30_threads/shared_lock/locking/4.cc: Likewise.
1912 * testsuite/30_threads/shared_lock/modifiers/1.cc: Likewise.
1913 * testsuite/30_threads/shared_lock/requirements/
1914 explicit_instantiation.cc: Likewise.
1915 * testsuite/30_threads/shared_lock/requirements/typedefs.cc: Likewise.
1916 * testsuite/30_threads/shared_mutex/cons/1.cc: Likewise.
1917 * testsuite/30_threads/shared_mutex/cons/assign_neg.cc: Likewise.
1918 * testsuite/30_threads/shared_mutex/cons/copy_neg.cc: Likewise.
1919 * testsuite/30_threads/shared_mutex/requirements/standard_layout.cc:
1921 * testsuite/30_threads/shared_mutex/try_lock/1.cc: Likewise.
1922 * testsuite/30_threads/shared_mutex/try_lock/2.cc: Likewise.
1923 * testsuite/30_threads/shared_mutex/unlock/1.cc: Likewise.
1924 * testsuite/30_threads/shared_timed_mutex/cons/1.cc: Likewise.
1925 * testsuite/30_threads/shared_timed_mutex/cons/assign_neg.cc: Likewise.
1926 * testsuite/30_threads/shared_timed_mutex/cons/copy_neg.cc: Likewise.
1927 * testsuite/30_threads/shared_timed_mutex/requirements/
1928 standard_layout.cc: Likewise.
1929 * testsuite/30_threads/shared_timed_mutex/try_lock/1.cc: Likewise.
1930 * testsuite/30_threads/shared_timed_mutex/try_lock/2.cc: Likewise.
1931 * testsuite/30_threads/shared_timed_mutex/try_lock/3.cc: Likewise.
1932 * testsuite/30_threads/shared_timed_mutex/unlock/1.cc: Likewise.
1933 * testsuite/30_threads/this_thread/1.cc: Likewise.
1934 * testsuite/30_threads/this_thread/2.cc: Likewise.
1935 * testsuite/30_threads/this_thread/3.cc: Likewise.
1936 * testsuite/30_threads/this_thread/4.cc: Likewise.
1937 * testsuite/30_threads/this_thread/58038.cc: Likewise.
1938 * testsuite/30_threads/thread/70503.cc: Likewise.
1939 * testsuite/30_threads/thread/84532.cc: Likewise.
1940 * testsuite/30_threads/thread/adl.cc: Likewise.
1941 * testsuite/30_threads/thread/cons/1.cc: Likewise.
1942 * testsuite/30_threads/thread/cons/2.cc: Likewise.
1943 * testsuite/30_threads/thread/cons/3.cc: Likewise.
1944 * testsuite/30_threads/thread/cons/4.cc: Likewise.
1945 * testsuite/30_threads/thread/cons/49668.cc: Likewise.
1946 * testsuite/30_threads/thread/cons/5.cc: Likewise.
1947 * testsuite/30_threads/thread/cons/6.cc: Likewise.
1948 * testsuite/30_threads/thread/cons/7.cc: Likewise.
1949 * testsuite/30_threads/thread/cons/8.cc: Likewise.
1950 * testsuite/30_threads/thread/cons/84535.cc: Likewise.
1951 * testsuite/30_threads/thread/cons/9.cc: Likewise.
1952 * testsuite/30_threads/thread/cons/assign_neg.cc: Likewise.
1953 * testsuite/30_threads/thread/cons/copy_neg.cc: Likewise.
1954 * testsuite/30_threads/thread/cons/lwg2097.cc: Likewise.
1955 * testsuite/30_threads/thread/cons/moveable.cc: Likewise.
1956 * testsuite/30_threads/thread/cons/terminate.cc: Likewise.
1957 * testsuite/30_threads/thread/id/operators.cc: Likewise.
1958 * testsuite/30_threads/thread/members/1.cc: Likewise.
1959 * testsuite/30_threads/thread/members/2.cc: Likewise.
1960 * testsuite/30_threads/thread/members/3.cc: Likewise.
1961 * testsuite/30_threads/thread/members/4.cc: Likewise.
1962 * testsuite/30_threads/thread/members/5.cc: Likewise.
1963 * testsuite/30_threads/thread/members/hardware_concurrency.cc:
1965 * testsuite/30_threads/thread/native_handle/cancel.cc: Likewise.
1966 * testsuite/30_threads/thread/swap/1.cc: Likewise.
1967 * testsuite/30_threads/timed_mutex/cons/1.cc: Likewise.
1968 * testsuite/30_threads/timed_mutex/cons/assign_neg.cc: Likewise.
1969 * testsuite/30_threads/timed_mutex/cons/copy_neg.cc: Likewise.
1970 * testsuite/30_threads/timed_mutex/dest/destructor_locked.cc: Likewise.
1971 * testsuite/30_threads/timed_mutex/lock/1.cc: Likewise.
1972 * testsuite/30_threads/timed_mutex/native_handle/1.cc: Likewise.
1973 * testsuite/30_threads/timed_mutex/native_handle/typesizes.cc:
1975 * testsuite/30_threads/timed_mutex/requirements/
1976 standard_layout.cc: Likewise.
1977 * testsuite/30_threads/timed_mutex/requirements/typedefs.cc: Likewise.
1978 * testsuite/30_threads/timed_mutex/try_lock/1.cc: Likewise.
1979 * testsuite/30_threads/timed_mutex/try_lock/2.cc: Likewise.
1980 * testsuite/30_threads/timed_mutex/try_lock_for/1.cc: Likewise.
1981 * testsuite/30_threads/timed_mutex/try_lock_for/2.cc: Likewise.
1982 * testsuite/30_threads/timed_mutex/try_lock_for/3.cc: Likewise.
1983 * testsuite/30_threads/timed_mutex/try_lock_until/1.cc: Likewise.
1984 * testsuite/30_threads/timed_mutex/try_lock_until/2.cc: Likewise.
1985 * testsuite/30_threads/timed_mutex/try_lock_until/57641.cc: Likewise.
1986 * testsuite/30_threads/timed_mutex/unlock/1.cc: Likewise.
1987 * testsuite/30_threads/timed_mutex/unlock/2.cc: Likewise.
1988 * testsuite/30_threads/try_lock/1.cc: Likewise.
1989 * testsuite/30_threads/try_lock/2.cc: Likewise.
1990 * testsuite/30_threads/try_lock/3.cc: Likewise.
1991 * testsuite/30_threads/try_lock/4.cc: Likewise.
1992 * testsuite/30_threads/unique_lock/cons/1.cc: Likewise.
1993 * testsuite/30_threads/unique_lock/cons/2.cc: Likewise.
1994 * testsuite/30_threads/unique_lock/cons/3.cc: Likewise.
1995 * testsuite/30_threads/unique_lock/cons/4.cc: Likewise.
1996 * testsuite/30_threads/unique_lock/cons/5.cc: Likewise.
1997 * testsuite/30_threads/unique_lock/cons/6.cc: Likewise.
1998 * testsuite/30_threads/unique_lock/locking/1.cc: Likewise.
1999 * testsuite/30_threads/unique_lock/locking/2.cc: Likewise.
2000 * testsuite/30_threads/unique_lock/locking/3.cc: Likewise.
2001 * testsuite/30_threads/unique_lock/locking/4.cc: Likewise.
2002 * testsuite/30_threads/unique_lock/modifiers/1.cc: Likewise.
2003 * testsuite/30_threads/unique_lock/requirements/
2004 explicit_instantiation.cc: Likewise.
2005 * testsuite/30_threads/unique_lock/requirements/typedefs.cc: Likewise.
2007 * testsuite/30_threads/async/42819.cc: Remove dg-require-cstdint
2009 * testsuite/30_threads/async/49668.cc: Likewise.
2010 * testsuite/30_threads/async/54297.cc: Likewise.
2011 * testsuite/30_threads/async/84532.cc: Likewise.
2012 * testsuite/30_threads/async/any.cc: Likewise.
2013 * testsuite/30_threads/async/async.cc: Likewise.
2014 * testsuite/30_threads/async/except.cc: Likewise.
2015 * testsuite/30_threads/async/forced_unwind.cc: Likewise.
2016 * testsuite/30_threads/async/launch.cc: Likewise.
2017 * testsuite/30_threads/async/lwg2021.cc: Likewise.
2018 * testsuite/30_threads/async/sync.cc: Likewise.
2019 * testsuite/30_threads/call_once/39909.cc: Likewise.
2020 * testsuite/30_threads/call_once/49668.cc: Likewise.
2021 * testsuite/30_threads/call_once/60497.cc: Likewise.
2022 * testsuite/30_threads/call_once/call_once1.cc: Likewise.
2023 * testsuite/30_threads/call_once/constexpr.cc: Likewise.
2024 * testsuite/30_threads/call_once/dr2442.cc: Likewise.
2025 * testsuite/30_threads/call_once/once_flag.cc: Likewise.
2026 * testsuite/30_threads/condition_variable/54185.cc: Likewise.
2027 * testsuite/30_threads/condition_variable/cons/1.cc: Likewise.
2028 * testsuite/30_threads/condition_variable/cons/assign_neg.cc:
2030 * testsuite/30_threads/condition_variable/cons/copy_neg.cc: Likewise.
2031 * testsuite/30_threads/condition_variable/members/1.cc: Likewise.
2032 * testsuite/30_threads/condition_variable/members/2.cc: Likewise.
2033 * testsuite/30_threads/condition_variable/members/3.cc: Likewise.
2034 * testsuite/30_threads/condition_variable/members/53841.cc: Likewise.
2035 * testsuite/30_threads/condition_variable/members/68519.cc: Likewise.
2036 * testsuite/30_threads/condition_variable/native_handle/typesizes.cc:
2038 * testsuite/30_threads/condition_variable/requirements/
2039 standard_layout.cc: Likewise.
2040 * testsuite/30_threads/condition_variable/requirements/typedefs.cc:
2042 * testsuite/30_threads/condition_variable_any/50862.cc: Likewise.
2043 * testsuite/30_threads/condition_variable_any/53830.cc: Likewise.
2044 * testsuite/30_threads/condition_variable_any/cons/1.cc: Likewise.
2045 * testsuite/30_threads/condition_variable_any/cons/assign_neg.cc:
2047 * testsuite/30_threads/condition_variable_any/cons/copy_neg.cc:
2049 * testsuite/30_threads/condition_variable_any/members/1.cc: Likewise.
2050 * testsuite/30_threads/condition_variable_any/members/2.cc: Likewise.
2051 * testsuite/30_threads/future/cons/assign_neg.cc: Likewise.
2052 * testsuite/30_threads/future/cons/constexpr.cc: Likewise.
2053 * testsuite/30_threads/future/cons/copy_neg.cc: Likewise.
2054 * testsuite/30_threads/future/cons/default.cc: Likewise.
2055 * testsuite/30_threads/future/cons/move.cc: Likewise.
2056 * testsuite/30_threads/future/cons/move_assign.cc: Likewise.
2057 * testsuite/30_threads/future/members/45133.cc: Likewise.
2058 * testsuite/30_threads/future/members/get.cc: Likewise.
2059 * testsuite/30_threads/future/members/get2.cc: Likewise.
2060 * testsuite/30_threads/future/members/share.cc: Likewise.
2061 * testsuite/30_threads/future/members/valid.cc: Likewise.
2062 * testsuite/30_threads/future/members/wait.cc: Likewise.
2063 * testsuite/30_threads/future/members/wait_for.cc: Likewise.
2064 * testsuite/30_threads/future/members/wait_until.cc: Likewise.
2065 * testsuite/30_threads/future/requirements/explicit_instantiation.cc:
2067 * testsuite/30_threads/headers/condition_variable/types_std_c++0x.cc:
2069 * testsuite/30_threads/headers/future/types_std_c++0x.cc: Likewise.
2070 * testsuite/30_threads/headers/mutex/types_std_c++0x.cc: Likewise.
2071 * testsuite/30_threads/headers/thread/std_c++0x_neg.cc: Likewise.
2072 * testsuite/30_threads/headers/thread/types_std_c++0x.cc: Likewise.
2073 * testsuite/30_threads/lock/1.cc: Likewise.
2074 * testsuite/30_threads/lock/2.cc: Likewise.
2075 * testsuite/30_threads/lock/3.cc: Likewise.
2076 * testsuite/30_threads/lock/4.cc: Likewise.
2077 * testsuite/30_threads/lock_guard/cons/1.cc: Likewise.
2078 * testsuite/30_threads/lock_guard/requirements/
2079 explicit_instantiation.cc: Likewise.
2080 * testsuite/30_threads/lock_guard/requirements/typedefs.cc: Likewise.
2081 * testsuite/30_threads/mutex/cons/1.cc: Likewise.
2082 * testsuite/30_threads/mutex/cons/assign_neg.cc: Likewise.
2083 * testsuite/30_threads/mutex/cons/constexpr.cc: Likewise.
2084 * testsuite/30_threads/mutex/cons/copy_neg.cc: Likewise.
2085 * testsuite/30_threads/mutex/dest/destructor_locked.cc: Likewise.
2086 * testsuite/30_threads/mutex/lock/1.cc: Likewise.
2087 * testsuite/30_threads/mutex/native_handle/1.cc: Likewise.
2088 * testsuite/30_threads/mutex/native_handle/typesizes.cc: Likewise.
2089 * testsuite/30_threads/mutex/requirements/standard_layout.cc::
2091 * testsuite/30_threads/mutex/requirements/typedefs.cc: Likewise.
2092 * testsuite/30_threads/mutex/try_lock/1.cc: Likewise.
2093 * testsuite/30_threads/mutex/try_lock/2.cc: Likewise.
2094 * testsuite/30_threads/mutex/unlock/1.cc: Likewise.
2095 * testsuite/30_threads/mutex/unlock/2.cc: Likewise.
2096 * testsuite/30_threads/once_flag/cons/constexpr.cc: Likewise.
2097 * testsuite/30_threads/packaged_task/49668.cc: Likewise.
2098 * testsuite/30_threads/packaged_task/60564.cc: Likewise.
2099 * testsuite/30_threads/packaged_task/cons/1.cc: Likewise.
2100 * testsuite/30_threads/packaged_task/cons/2.cc: Likewise.
2101 * testsuite/30_threads/packaged_task/cons/3.cc: Likewise.
2102 * testsuite/30_threads/packaged_task/cons/56492.cc: Likewise.
2103 * testsuite/30_threads/packaged_task/cons/alloc.cc: Likewise.
2104 * testsuite/30_threads/packaged_task/cons/alloc2.cc: Likewise.
2105 * testsuite/30_threads/packaged_task/cons/alloc_min.cc: Likewise.
2106 * testsuite/30_threads/packaged_task/cons/assign_neg.cc: Likewise.
2107 * testsuite/30_threads/packaged_task/cons/copy_neg.cc: Likewise.
2108 * testsuite/30_threads/packaged_task/cons/move.cc: Likewise.
2109 * testsuite/30_threads/packaged_task/cons/move_assign.cc: Likewise.
2110 * testsuite/30_threads/packaged_task/members/at_thread_exit.cc:
2112 * testsuite/30_threads/packaged_task/members/get_future.cc: Likewise.
2113 * testsuite/30_threads/packaged_task/members/get_future2.cc: Likewise.
2114 * testsuite/30_threads/packaged_task/members/invoke.cc: Likewise.
2115 * testsuite/30_threads/packaged_task/members/invoke2.cc: Likewise.
2116 * testsuite/30_threads/packaged_task/members/invoke3.cc: Likewise.
2117 * testsuite/30_threads/packaged_task/members/invoke4.cc: Likewise.
2118 * testsuite/30_threads/packaged_task/members/invoke5.cc: Likewise.
2119 * testsuite/30_threads/packaged_task/members/reset.cc: Likewise.
2120 * testsuite/30_threads/packaged_task/members/reset2.cc: Likewise.
2121 * testsuite/30_threads/packaged_task/members/swap.cc: Likewise.
2122 * testsuite/30_threads/packaged_task/members/valid.cc: Likewise.
2123 * testsuite/30_threads/packaged_task/requirements/
2124 explicit_instantiation.cc: Likewise.
2125 * testsuite/30_threads/packaged_task/uses_allocator.cc: Likewise.
2126 * testsuite/30_threads/promise/60966.cc: Likewise.
2127 * testsuite/30_threads/promise/69106.cc: Likewise.
2128 * testsuite/30_threads/promise/cons/1.cc: Likewise.
2129 * testsuite/30_threads/promise/cons/alloc.cc: Likewise.
2130 * testsuite/30_threads/promise/cons/alloc2.cc: Likewise.
2131 * testsuite/30_threads/promise/cons/alloc_min.cc: Likewise.
2132 * testsuite/30_threads/promise/cons/assign_neg.cc: Likewise.
2133 * testsuite/30_threads/promise/cons/copy_neg.cc: Likewise.
2134 * testsuite/30_threads/promise/cons/move.cc: Likewise.
2135 * testsuite/30_threads/promise/cons/move_assign.cc: Likewise.
2136 * testsuite/30_threads/promise/members/at_thread_exit.cc: Likewise.
2137 * testsuite/30_threads/promise/members/at_thread_exit2.cc: Likewise.
2138 * testsuite/30_threads/promise/members/get_future.cc: Likewise.
2139 * testsuite/30_threads/promise/members/get_future2.cc: Likewise.
2140 * testsuite/30_threads/promise/members/set_exception.cc: Likewise.
2141 * testsuite/30_threads/promise/members/set_exception2.cc: Likewise.
2142 * testsuite/30_threads/promise/members/set_value.cc: Likewise.
2143 * testsuite/30_threads/promise/members/set_value2.cc: Likewise.
2144 * testsuite/30_threads/promise/members/set_value3.cc: Likewise.
2145 * testsuite/30_threads/promise/members/swap.cc: Likewise.
2146 * testsuite/30_threads/promise/requirements/explicit_instantiation.cc:
2148 * testsuite/30_threads/promise/uses_allocator.cc: Likewise.
2150 * testsuite/18_support/numeric_limits/char16_32_t.cc: Qualify names
2152 * testsuite/20_util/align/2.cc: Remove dg-require-cstdint directive.
2153 * testsuite/20_util/duration/arithmetic/1.cc: Likewise.
2154 * testsuite/20_util/duration/arithmetic/2.cc: Likewise.
2155 * testsuite/20_util/duration/arithmetic/dr2020.cc: Likewise.
2156 * testsuite/20_util/duration/arithmetic/dr934-1.cc: Likewise.
2157 * testsuite/20_util/duration/arithmetic/dr934-2.cc: Likewise.
2158 * testsuite/20_util/duration/comparison_operators/1.cc: Likewise.
2159 * testsuite/20_util/duration/cons/1.cc: Likewise.
2160 * testsuite/20_util/duration/cons/1_neg.cc: Likewise.
2161 * testsuite/20_util/duration/cons/2.cc: Likewise.
2162 * testsuite/20_util/duration/cons/54025.cc: Likewise.
2163 * testsuite/20_util/duration/cons/dr974_neg.cc: Likewise.
2164 * testsuite/20_util/duration/requirements/explicit_instantiation/
2165 explicit_instantiation.cc: Likewise.
2166 * testsuite/20_util/duration/requirements/typedefs_neg1.cc: Likewise.
2167 * testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
2168 * testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
2169 * testsuite/20_util/make_signed/requirements/typedefs-4.cc: Likewise.
2170 * testsuite/20_util/ratio/comparisons/comp1.cc: Likewise.
2171 * testsuite/20_util/ratio/comparisons/comp2.cc: Likewise.
2172 * testsuite/20_util/ratio/comparisons/comp3.cc: Likewise.
2173 * testsuite/20_util/ratio/cons/cons1.cc: Likewise.
2174 * testsuite/20_util/ratio/operations/45866.cc: Likewise.
2175 * testsuite/20_util/ratio/operations/47913.cc: Likewise.
2176 * testsuite/20_util/ratio/operations/53840.cc: Likewise.
2177 * testsuite/20_util/ratio/operations/ops1.cc: Likewise.
2178 * testsuite/20_util/shared_ptr/atomic/3.cc: Likewise.
2179 * testsuite/20_util/system_clock/1.cc: Likewise.
2180 * testsuite/20_util/time_point/1.cc: Likewise.
2181 * testsuite/20_util/time_point/2.cc: Likewise.
2182 * testsuite/20_util/time_point/3.cc: Likewise.
2183 * testsuite/20_util/time_point/requirements/explicit_instantiation/
2184 explicit_instantiation.cc: Likewise.
2185 * testsuite/21_strings/basic_string/requirements/
2186 explicit_instantiation/char16_t/1.cc: Likewise.
2187 * testsuite/21_strings/basic_string/requirements/
2188 explicit_instantiation/char32_t/1.cc: Likewise.
2189 * testsuite/21_strings/basic_string_view/requirements/
2190 explicit_instantiation/char16_t/1.cc: Likewise.
2191 * testsuite/21_strings/basic_string_view/requirements/
2192 explicit_instantiation/char32_t/1.cc: Likewise.
2193 * testsuite/21_strings/char_traits/requirements/
2194 explicit_instantiation/char16_t/1.cc: Likewise.
2195 * testsuite/21_strings/char_traits/requirements/
2196 explicit_instantiation/char32_t/1.cc: Likewise.
2197 * testsuite/21_strings/headers/string/types_std_c++0x.cc: Likewise.
2198 * testsuite/22_locale/codecvt/char16_t.cc: Likewise.
2199 * testsuite/22_locale/codecvt/char32_t.cc: Likewise.
2200 * testsuite/22_locale/codecvt/codecvt_utf16/requirements/1.cc:
2202 * testsuite/22_locale/codecvt/codecvt_utf8/requirements/1.cc:
2204 * testsuite/22_locale/codecvt/codecvt_utf8_utf16/requirements/1.cc:
2206 * testsuite/22_locale/codecvt/utf8.cc: Likewise.
2207 * testsuite/23_containers/vector/bool/72847.cc: Likewise.
2208 * testsuite/23_containers/vector/debug/multithreaded_swap.cc:
2210 * testsuite/experimental/string_view/requirements/
2211 explicit_instantiation/char16_t/1.cc: Likewise.
2212 * testsuite/experimental/string_view/requirements/
2213 explicit_instantiation/char32_t/1.cc: Likewise.
2214 * testsuite/ext/vstring/requirements/explicit_instantiation/char16_t/
2216 * testsuite/ext/vstring/requirements/explicit_instantiation/char32_t/
2219 * include/ext/throw_allocator.h [!_GLIBCXX_USE_C99_STDINT_TR1]
2220 (random_condition, throw_value_random, throw_allocator_random)
2221 (std::hash<throw_value_random>): Do not define when <tr1/random> is
2223 * src/c++11/cow-stdexcept.cc [!_GLIBCXX_USE_C99_STDINT_TR1]: Do not
2224 define transactional memory support when <stdint.h> is not usable.
2226 * include/bits/hashtable_policy.h (__detail::__clp2): Use faster
2227 implementation that doesn't depend on <stdint.h> types.
2228 * include/std/memory (align) [!_GLIBCXX_USE_C99_STDINT_TR1]: Use
2229 std::size_t when std::uintptr_t is not usable.
2230 [!_GLIBCXX_USE_C99_STDINT_TR1] (pointer_safety, declare_reachable)
2231 (undeclare_reachable, declare_no_pointers, undeclare_no_pointers):
2232 Define independent of _GLIBCXX_USE_C99_STDINT_TR1.
2234 * include/bits/basic_string.h [!_GLIBCXX_USE_C99_STDINT_TR1]
2235 (hash<u16string>, hash<u32string>): Remove dependency on
2236 _GLIBCXX_USE_C99_STDINT_TR1.
2237 * include/bits/char_traits.h [!_GLIBCXX_USE_C99_STDINT_TR1]
2238 (char_traits<char16_t>, char_traits<char32_t>): Remove dependency on
2239 _GLIBCXX_USE_C99_STDINT_TR1. Use __UINT_LEAST16_TYPE__ and
2240 __UINT_LEAST32_TYPE__ or make_unsigned when <stdint.h> is not usable.
2241 * include/bits/codecvt.h [!_GLIBCXX_USE_C99_STDINT_TR1]
2242 (codecvt<char16_t, char, mbstate_t>)
2243 (codecvt<char32_t, char, mbstate_t>)
2244 (codecvt_byname<char16_t, char, mbstate_t>)
2245 (codecvt_byname<char32_t, char, mbstate_t>): Remove dependency
2246 on _GLIBCXX_USE_C99_STDINT_TR1.
2247 * include/bits/locale_facets.h [!_GLIBCXX_USE_C99_STDINT_TR1]
2248 (_GLIBCXX_NUM_UNICODE_FACETS): Likewise.
2249 * include/bits/stringfwd.h [!_GLIBCXX_USE_C99_STDINT_TR1]
2250 (char_traits<char16_t>, char_traits<char32_t>)
2251 (basic_string<char16_t>, basic_string<char32_t>): Remove dependency
2252 on _GLIBCXX_USE_C99_STDINT_TR1.
2253 * include/experimental/string_view [!_GLIBCXX_USE_C99_STDINT_TR1]
2254 (u16string_view, u32string_view, hash<u16string_view>)
2255 (hash<u32string_view>, operator""sv(const char16_t, size_t))
2256 (operator""sv(const char32_t, size_t)): Likewise.
2257 * include/ext/vstring.h [!_GLIBCXX_USE_C99_STDINT_TR1]
2258 (hash<__u16vstring>, hash<__u32vstring>): Likewise.
2259 * include/ext/vstring_fwd.h [!_GLIBCXX_USE_C99_STDINT_TR1]
2260 (__u16vstring, __u16sso_string, __u16rc_string, __u32vstring)
2261 (__u32sso_string, __u32rc_string): Likewise.
2262 * include/std/codecvt [!_GLIBCXX_USE_C99_STDINT_TR1] (codecvt_mode)
2263 (codecvt_utf8, codecvt_utf16, codecvt_utf8_utf16): Likewise.
2264 * include/std/string_view [!_GLIBCXX_USE_C99_STDINT_TR1]
2265 (u16string_view, u32string_view, hash<u16string_view>)
2266 (hash<u32string_view>, operator""sv(const char16_t, size_t))
2267 (operator""sv(const char32_t, size_t)): Likewise.
2268 * src/c++11/codecvt.cc: Likewise.
2269 * src/c++98/locale_init.cc: Likewise.
2270 * src/c++98/localename.cc: Likewise.
2272 * include/bits/atomic_futex.h [!_GLIBCXX_USE_C99_STDINT_TR1]
2273 (__atomic_futex_unsigned_base): Remove dependency on
2274 _GLIBCXX_USE_C99_STDINT_TR1 macro.
2275 * include/bits/unique_lock.h [!_GLIBCXX_USE_C99_STDINT_TR1]
2276 (unique_lock): Remove dependency on _GLIBCXX_USE_C99_STDINT_TR1.
2277 * include/c_global/cstdint [!_GLIBCXX_USE_C99_STDINT_TR1] (intmax_t)
2278 (uintmax_t): Define using predefined macros.
2279 * include/std/chrono [!_GLIBCXX_USE_C99_STDINT_TR1] (duration)
2280 (time_point, system_clock, high_resolution_clock, steady_clock): Remove
2281 dependency on _GLIBCXX_USE_C99_STDINT_TR1 macro.
2282 (nanoseconds, microseconds, milliseconds, seconds, minutes, hours):
2283 [!_GLIBCXX_USE_C99_STDINT_TR1]: Define using __INT64_TYPE__ or
2284 long long when <stdint.h> is not usable.
2285 * include/std/condition_variable [!_GLIBCXX_USE_C99_STDINT_TR1]
2286 (condition_variable, condition_variable_any): Remove dependency on
2287 _GLIBCXX_USE_C99_STDINT_TR1.
2288 * include/std/future [!_GLIBCXX_USE_C99_STDINT_TR1] (future, promise)
2289 (packaged_task, async): Likewise.
2290 * include/std/mutex [!_GLIBCXX_USE_C99_STDINT_TR1] (recursive_mutex)
2291 (timed_mutex, recursive_timed_mutex, try_lock, lock, scoped_lock)
2292 (once_flag, call_once): Likewise.
2293 * include/std/ratio [!_GLIBCXX_USE_C99_STDINT_TR1] (ratio): Likewise.
2294 * include/std/shared_mutex [!_GLIBCXX_USE_C99_STDINT_TR1]
2295 (shared_mutex, shared_timed_mutex, shared_lock): Likewise.
2296 * include/std/thread [!_GLIBCXX_USE_C99_STDINT_TR1] (thread)
2297 (this_thread::get_id, this_thread::yield, this_thread::sleep_for)
2298 (this_thread::sleep_until): Likewise.
2299 * src/c++11/chrono.cc: Remove dependency on
2300 _GLIBCXX_USE_C99_STDINT_TR1 macro.
2301 * src/c++11/condition_variable.cc: Likewise.
2302 * src/c++11/futex.cc: Likewise.
2303 * src/c++11/future.cc: Likewise.
2304 * src/c++11/mutex.cc: Likewise.
2305 * src/c++11/thread.cc: Likewise.
2306 * testsuite/20_util/duration/literals/range_neg.cc: Adjust dg-error.
2307 * testsuite/20_util/duration/requirements/typedefs_neg1.cc: Likewise.
2308 * testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
2309 * testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
2310 * testsuite/20_util/ratio/cons/cons_overflow_neg.cc: Likewise.
2311 * testsuite/20_util/ratio/operations/ops_overflow_neg.cc: Likewise.
2313 2018-07-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2316 * testsuite/experimental/memory_resource/new_delete_resource.cc:
2317 xfail execution on 32-bit Solaris/x86.
2319 2018-07-26 Marc Glisse <marc.glisse@inria.fr>
2321 * include/bits/stl_vector.h (_Vector_impl_data::_M_copy_data): New.
2322 (_Vector_impl_data::_M_swap_data): Use _M_copy_data.
2323 (vector::_M_move_assign): Reorder the swaps.
2325 2018-07-26 Jonathan Wakely <jwakely@redhat.com>
2328 * testsuite/20_util/monotonic_buffer_resource/release.cc: Request
2329 same alignment for post-release allocation.
2331 2018-07-25 Jonathan Wakely <jwakely@redhat.com>
2334 * testsuite/20_util/monotonic_buffer_resource/release.cc: Allow for
2335 buffer being misaligned and so returned pointer not being at start.
2337 * include/experimental/memory_resource: Include <cstddef> header.
2339 * acinclude.m4 (glibcxx_SUBDIRS): Add src/c++17.
2340 * src/Makefile.am: Add comment.
2341 * src/c++17/Makefile.in: Regenerate.
2343 * include/Makefile.am: Add new <bits/unique_lock.h> header.
2344 * include/Makefile.in: Regenerate.
2345 * include/bits/std_mutex.h [!_GLIBCXX_USE_C99_STDINT_TR1] (mutex)
2346 (lock_guard): Define independent of _GLIBCXX_USE_C99_STDINT_TR1.
2347 (unique_lock): Move definition to ...
2348 * include/bits/unique_lock.h: New header.
2349 [!_GLIBCXX_USE_C99_STDINT_TR1] (unique_lock): Define unconditionally.
2350 [_GLIBCXX_USE_C99_STDINT_TR1] (unique_lock(mutex_type&, time_point))
2351 (unique_lock(mutex_type&, duration), unique_lock::try_lock_until)
2352 (unique_lock::try_lock_for): Define only when <chrono> is usable.
2353 * include/std/condition_variable: Include <bits/unique_lock.h>.
2354 * include/std/mutex: Likewise.
2356 2018-07-24 Jonathan Wakely <jwakely@redhat.com>
2358 * config/abi/pre/gnu.ver: Export new symbols.
2359 * configure: Regenerate.
2360 * include/Makefile.am: Add new <memory_resource> header.
2361 * include/Makefile.in: Regenerate.
2362 * include/precompiled/stdc++.h: Include <memory_resource> for C++17.
2363 * include/std/memory_resource: New header.
2364 (memory_resource, polymorphic_allocator, new_delete_resource)
2365 (null_memory_resource, set_default_resource, get_default_resource)
2366 (pool_options, monotonic_buffer_resource): Define.
2367 * src/Makefile.am: Add c++17 directory.
2368 * src/Makefile.in: Regenerate.
2369 * src/c++11/Makefile.am: Fix comment.
2370 * src/c++17/Makefile.am: Add makefile for new sub-directory.
2371 * src/c++17/Makefile.in: Generate.
2372 * src/c++17/memory_resource.cc: New.
2373 (newdel_res_t, null_res_t, constant_init, newdel_res, null_res)
2374 (default_res, new_delete_resource, null_memory_resource)
2375 (set_default_resource, get_default_resource): Define.
2376 * testsuite/20_util/memory_resource/1.cc: New test.
2377 * testsuite/20_util/memory_resource/2.cc: New test.
2378 * testsuite/20_util/monotonic_buffer_resource/1.cc: New test.
2379 * testsuite/20_util/monotonic_buffer_resource/allocate.cc: New test.
2380 * testsuite/20_util/monotonic_buffer_resource/deallocate.cc: New test.
2381 * testsuite/20_util/monotonic_buffer_resource/release.cc: New test.
2382 * testsuite/20_util/monotonic_buffer_resource/upstream_resource.cc:
2384 * testsuite/20_util/polymorphic_allocator/1.cc: New test.
2385 * testsuite/20_util/polymorphic_allocator/resource.cc: New test.
2386 * testsuite/20_util/polymorphic_allocator/select.cc: New test.
2387 * testsuite/util/testsuite_allocator.h (__gnu_test::memory_resource):
2388 Define concrete memory resource for testing.
2389 (__gnu_test::default_resource_mgr): Define RAII helper for changing
2393 * include/bits/stl_algobase.h (__niter_wrap<_Iterator>): Pass unused
2394 parameter by reference, to avoid copying invalid iterators.
2395 * testsuite/25_algorithms/copy/86658.cc: New test.
2397 * include/std/bit (__countl_zero, __countr_zero, __popcount): Use
2398 local variables for number of digits instead of type aliases.
2399 (__log2p1): Remove redundant branch also checked in __countl_zero.
2401 * include/bits/uses_allocator.h (__is_erased_or_convertible): Reorder
2402 conditions. Add comments.
2403 * testsuite/20_util/uses_allocator/69293_neg.cc: Adjust dg-error line.
2404 * testsuite/20_util/uses_allocator/cons_neg.cc: Likewise.
2405 * testsuite/20_util/scoped_allocator/69293_neg.cc: Likewise.
2407 * include/bits/uses_allocator.h (__is_erased_or_convertible): Remove.
2408 (__uses_allocator_helper): Check conditions directly instead of
2409 using __is_erased_or_convertible.
2411 * include/experimental/memory_resource: Adjust comments and
2413 (__resource_adaptor_imp): Add second template parameter for type of
2414 memory resource base class.
2415 (memory_resource): Define default constructor, destructor, copy
2416 constructor and copy assignment operator as defaulted.
2419 * include/experimental/memory_resource (__get_default_resource): Use
2420 placement new to create an object with dynamic storage duration.
2422 2018-07-23 Jonathan Wakely <jwakely@redhat.com>
2425 * include/experimental/memory_resource
2426 (__resource_adaptor_common::_AlignMgr::_M_unadjust): Add assertion.
2427 (__resource_adaptor_common::__guaranteed_alignment): New helper to
2428 give maximum alignment an allocator guarantees. Specialize for known
2429 allocators using new and malloc.
2430 (__resource_adaptor_imp::do_allocate): Use __guaranteed_alignment.
2431 (__resource_adaptor_imp::do_deallocate): Likewise.
2432 * testsuite/experimental/memory_resource/new_delete_resource.cc:
2433 Check that new and delete are called with expected sizes.
2435 2018-07-20 Jonathan Wakely <jwakely@redhat.com>
2438 * include/bits/fs_dir.h (directory_entry::refresh(error_code&)): Add
2441 2018-07-20 Fangrui Song <maskray@google.com>
2443 * include/bits/shared_ptr_base.h (_Sp_make_shared_tag::_S_ti): Use
2444 _GLIBCXX_VISIBILITY(default).
2446 2018-07-20 Jonathan Wakely <jwakely@redhat.com>
2449 * include/std/version: Move __cpp_lib_list_remove_return_type macro.
2451 2018-07-19 Jonathan Wakely <jwakely@redhat.com>
2453 * include/std/type_traits (__is_member_object_pointer_helper): Use
2454 __not_<is_function<_Tp>>::type instead of integral_constant.
2455 (__is_member_function_pointer_helper): Likewise for
2456 is_function<_Tp>::type.
2457 (is_compund): Likewise for __not_<is_fundamental<_Tp>>::type.
2458 (__do_is_nt_destructible_impl): Use __bool_constant and reindent.
2459 (is_trivially_constructible): Remove redundant use of
2461 (__is_trivially_copy_assignable_impl): Remove redundant use of
2463 (__is_trivially_move_assignable_impl): Remove redundant use of
2465 (is_trivially_destructible): Use __bool_constant.
2466 * testsuite/20_util/is_trivially_assignable/value.cc: Add some more
2467 tests for scalar types.
2469 2018-07-19 Glen Joseph Fernandes <glenjofe@gmail.com>
2471 * include/bits/stl_algobase.h (__copy_move_a): Used
2472 __is_trivially_copyable.
2473 (__copy_move_backward_a): Likewise.
2474 * testsuite/20_util/specialized_algorithms/uninitialized_copy/1.cc:
2477 2018-07-17 Jonathan Wakely <jwakely@redhat.com>
2480 * acinclude.m4 (GLIBCXX_CHECK_COMPILER_FEATURES): Don't define WERROR.
2481 (GLIBCXX_EXPORT_FLAGS): Use -Wabi=2 instead of -Wabi.
2482 * configure: Regenerate.
2483 * configure.ac: Change GLIBCXX_ENABLE_WERROR default to "no".
2484 * doc/Makefile.in: Regenerate.
2485 * fragment.am: Set WERROR_FLAG to -Werror instead of $(WERROR).
2486 * include/Makefile.in: Regenerate.
2487 * libsupc++/Makefile.in: Regenerate.
2488 * po/Makefile.in: Regenerate.
2489 * python/Makefile.in: Regenerate.
2490 * src/Makefile.in: Regenerate.
2491 * src/c++11/Makefile.in: Regenerate.
2492 * src/c++11/debug.cc: Use diagnostic pragmas to suppress warnings
2493 from -Wabi=2 that don't affect exported symbols.
2494 * src/c++98/Makefile.in: Regenerate.
2495 * src/filesystem/Makefile.in: Regenerate.
2496 * testsuite/Makefile.in: Regenerate.
2498 * src/c++11/compatibility-thread-c++0x.cc [_GLIBCXX_SHARED]
2499 (_Async_state_common::_M_join): Simplify use of std::call_once and
2500 corresponding explicit instantiation.
2501 (_Maybe_wrap_member_pointer, _Bind_simple, _Bind_simple_helper)
2502 (__bind_simple): Remove definitions and explicit instantiation that
2503 are not required by exported symbols.
2505 2018-07-16 Jonathan Wakely <jwakely@redhat.com>
2507 * scripts/create_testsuite_files: Fix typo in comment.
2510 * include/bits/shared_ptr.h (less<shared_ptr<_Tp>>): Remove
2511 non-standard partial specialization.
2512 * include/bits/shared_ptr_base.h (_Sp_less): Remove class definition.
2513 (less<__shared_ptr<_Tp, _Lp>): Remove partial specialization.
2514 * testsuite/20_util/shared_ptr/comparison/86537.cc: New test.
2516 2018-07-16 Andreas Krebbel <krebbel@linux.ibm.com>
2518 * config/abi/post/s390-linux-gnu/baseline_symbols.txt: Update.
2519 * config/abi/post/s390x-linux-gnu/32/baseline_symbols.txt: Update.
2520 * config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Update.
2522 2018-07-06 François Dumont <fdumont@gcc.gnu.org>
2524 * include/debug/functions.h (__gnu_debug::__check_string): Move...
2525 * include/debug/string (__gnu_debug::__check_string): ... here.
2526 (_GLIBCXX_DEBUG_VERIFY_STR_COND_AT): New.
2527 (__glibcxx_check_string_n_constructor): New.
2528 (__gnu_debug::basic_string<>(const _CharT*, size_type, const _Alloc&)):
2530 (__glibcxx_check_string_constructor): New.
2531 (__gnu_debug::basic_string<>(const _CharT*, const _Alloc&)):
2533 * testsuite/21_strings/basic_string/debug/1_neg.cc: New.
2534 * testsuite/21_strings/basic_string/debug/2_neg.cc: New.
2536 2018-07-06 Jonathan Wakely <jwakely@redhat.com>
2538 PR libstdc++/84928 use std::move in <numeric> algorithms
2539 * include/bits/stl_numeric.h (_GLIBCXX_MOVE_IF_20): Define macro to
2540 conditionally move, according to __cplusplus value.
2541 (accumulate, inner_product, partial_sum, adjacent_difference): Use
2542 _GLIBCXX_MOVE_IF_20.
2543 * testsuite/26_numerics/accumulate/lwg2055.cc: New test.
2544 * testsuite/26_numerics/adjacent_difference/lwg2055.cc: New test.
2545 * testsuite/26_numerics/inner_product/lwg2055.cc: New test.
2546 * testsuite/26_numerics/partial_sum/lwg2055.cc: New test.
2548 * config/abi/pre/gnu.ver: Use wildcards to combine related patterns.
2550 P0935R0 Eradicating unnecessarily explicit default constructors
2551 * config/abi/pre/gnu.ver: Tighten existing patterns and export new
2552 default constructor symbols.
2553 * include/std/sstream (basic_stringbuf, basic_istringstream)
2554 (basic_ostringstream, basic_stringstream): Remove default arguments
2555 from explicit constructors taking ios_base::openmode and add separate
2556 non-explicit default constructors.
2557 * testsuite/27_io/basic_istringstream/cons/default.cc: New.
2558 * testsuite/27_io/basic_ostringstream/cons/default.cc: New.
2559 * testsuite/27_io/basic_stringstream/cons/default.cc: New.
2560 * testsuite/27_io/basic_stringbuf/cons/char/default.cc: New.
2561 * testsuite/27_io/basic_stringbuf/cons/wchar_t/default.cc: New.
2563 * include/std/variant (__accepted_index): Use void_t.
2565 2018-07-05 Jonathan Wakely <jwakely@redhat.com>
2568 * config/abi/pre/gnu.ver: Export move constructors and move
2569 assignment operators for std::logic_error and std::runtime_error.
2570 * include/std/stdexcept: Use _GLIBCXX_NOTHROW instead of
2571 _GLIBCXX_USE_NOEXCEPT.
2572 (logic_error, runtime_error): Declare move constructors and move
2573 assignment operators. When not declared already, define copy
2574 constructors and copy assignment operators as explicit-defaulted.
2575 (domain_error, invalid_argument, length_error, out_of_range)
2576 (overflow_error, underflow_error): Define move constructors and move
2577 assignment operators as explicitly-defaulted.
2578 * libsupc++/exception.h (exception): Likewise.
2579 * src/c++11/cow-stdexcept.cc (logic_error, runtime_error): Define
2580 move constructors and move assignment operators as defaulted.
2581 * testsuite/19_diagnostics/stdexcept.cc: Check that constructors and
2582 assignment operators are defined.
2584 * testsuite/21_strings/basic_string/cons/char/deduction.cc: XFAIL for
2586 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
2588 * testsuite/21_strings/basic_string/requirements/
2589 explicit_instantiation/debug.cc: Likewise.
2592 * include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
2593 (basic_string::assign(basic_string&&)): Add conditional noexcept
2594 depending on the allocator's is_always_equal property (LWG 2063).
2595 * testsuite/21_strings/basic_string/modifiers/assign/char/
2596 move_assign.cc: Check for non-throwing exception specification.
2597 * testsuite/21_strings/basic_string/modifiers/assign/wchar_t/
2598 move_assign.cc: Likewise.
2601 * include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
2602 [_GLIBCXX_FULLY_DYNAMIC_STRING==0] (basic_string::basic_string()):
2603 Add GLIBCXX_NOEXCEPT.
2604 (basic_string::operator=(basic_string&&)): Add _GLIBCXX_NOEXCEPT_IF
2605 to depend on the allocator's is_always_equal property (LWG 2063).
2606 (basic_string::swap(basic_string&)): Likewise.
2607 * include/bits/basic_string.tcc [!_GLIBCXX_USE_CXX11_ABI]
2608 (basic_string::swap(basic_string&)): Likewise.
2609 * testsuite/21_strings/basic_string/allocator/char/move_assign.cc:
2610 Check is_nothrow_move_assignable.
2611 * testsuite/21_strings/basic_string/allocator/wchar_t/move_assign.cc:
2612 Check is_nothrow_move_assignable.
2613 * testsuite/21_strings/basic_string/cons/char/
2614 noexcept_move_construct.cc: Likewise.
2615 * testsuite/21_strings/basic_string/cons/wchar_t/
2616 noexcept_move_construct.cc: Likewise.
2618 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
2620 P0646R1 Improving the Return Value of Erase-Like Algorithms I
2621 * include/bits/forward_list.h (__cpp_lib_list_remove_return_type):
2623 (forward_list::__remove_return_type): Define typedef as size_type or
2624 void, according to __cplusplus value.
2625 (_GLIBCXX_FWDLIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
2626 empty, according to __cplusplus value.
2627 (forward_list::remove, forward_list::unique): Use typedef and macro
2628 to change return type and add abi-tag for C++2a.
2629 (forward_list::remove_if<Pred>, forward_list::unique<BinPred>): Use
2630 typedef to change return type for C++2a.
2631 * include/bits/forward_list.tcc (_GLIBCXX20_ONLY): Define macro.
2632 (forward_list::remove, forward_list::remove_if<Pred>)
2633 (forward_list::unique<BinPred>): Return number of removed elements
2635 * include/bits/list.tcc (_GLIBCXX20_ONLY): Define macro.
2636 (list::remove, list::unique, list::remove_if<Predicate>)
2637 (list::unique<BinaryPredicate>): Return number of removed elements
2639 * include/bits/stl_list.h (__cpp_lib_list_remove_return_type): Define.
2640 (list::__remove_return_type): Define typedef as size_type or
2641 void, according to __cplusplus value.
2642 (_GLIBCXX_LIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
2643 empty, according to __cplusplus value.
2644 (list::remove, list::unique): Use typedef and macro to change return
2645 type and add abi-tag for C++2a.
2646 (list::remove_if<Predicate>, list::unique<BinaryPredicate>): Use
2647 typedef to change return type for C++2a.
2648 * include/std/version (__cpp_lib_list_remove_return_type): Define.
2649 * testsuite/23_containers/forward_list/operations/
2650 remove_cxx20_return.cc: New.
2651 * testsuite/23_containers/forward_list/operations/
2652 unique_cxx20_return.cc: New.
2654 P0458R2 Checking for Existence of an Element in Associative Containers
2655 * include/bits/stl_map.h (map::contains): Add for C++2a.
2656 * include/bits/stl_multimap.h (multimap::contains): Likewise.
2657 * include/bits/stl_multiset.h (multiset::contains): Likewise.
2658 * include/bits/stl_set.h (set::contains): Likewise.
2659 * include/bits/stl_tree.h (__has_is_transparent_t): Define alias.
2660 (_Rb_tree::_M_find_tr, _Rb_tree::_M_count_tr)
2661 (_Rb_tree::_M_lower_bound_tr, _Rb_tree::_M_upper_bound_tr)
2662 (_Rb_tree::_M_equal_range_tr): Use __has_is_transparent_t.
2663 * include/bits/unordered_map.h (unordered_map::contains)
2664 (unordered_multimap::contains): Add for C++2a.
2665 * include/bits/unordered_set.h (unordered_set::contains)
2666 (unordered_multiset::contains): Likewise.
2667 * testsuite/23_containers/map/operations/contains.cc: New.
2668 * testsuite/23_containers/multimap/operations/contains.cc: New.
2669 * testsuite/23_containers/multiset/operations/contains.cc: New.
2670 * testsuite/23_containers/set/operations/contains.cc: New.
2671 * testsuite/23_containers/unordered_map/operations/contains.cc: New.
2672 * testsuite/23_containers/unordered_multimap/operations/contains.cc:
2674 * testsuite/23_containers/unordered_multiset/operations/contains.cc:
2676 * testsuite/23_containers/unordered_set/operations/contains.cc: New.
2678 2018-07-04 François Dumont <fdumont@gcc.gnu.org>
2681 * include/debug/string
2682 (__gnu_debug::basic_string<>::insert<_Ite>(const_iterator, _Ite, _Ite)):
2683 Use __glibcxx_check_insert_range.
2684 * 21_strings/basic_string/cons/char/1.cc: Adapt test to use
2685 __gnu_debug::string when _GLIBCXX_DEBUG.
2686 * 21_strings/basic_string/init-list.cc: Likewise.
2687 * 21_strings/basic_string/modifiers/insert/char/1.cc: Likewise.
2688 * 21_strings/basic_string/modifiers/insert/char/2.cc: Likewise.
2689 * 21_strings/basic_string/modifiers/insert/char/83328.cc: Likewise.
2690 * 21_strings/basic_string/types/1.cc: Likewise.
2692 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
2694 * testsuite/25_algorithms/make_heap/complexity.cc: Require effective
2695 target for std::random_device.
2696 * testsuite/26_numerics/random/random_device/cons/default.cc:
2698 * testsuite/experimental/algorithm/sample-2.cc: Likewise.
2699 * testsuite/experimental/algorithm/shuffle.cc: Likewise.
2700 * testsuite/experimental/random/randint.cc: Likewise.
2701 * testsuite/lib/libstdc++.exp
2702 (check_effective_target_random_device): New proc.
2704 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
2705 Jakub Jelinek <jakub@redhat.com>
2707 * include/std/bit (__rotl, __rotr): Fix for non-power of two sizes.
2709 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
2712 * include/std/type_traits (is_trivially_constructible): Check
2713 is_constructible before __is_trivially_constructible.
2714 * testsuite/20_util/is_trivially_constructible/value.cc: Add more
2715 tests, including negative cases.
2716 * testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Use
2717 zero for dg-error lineno.
2718 * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
2721 * include/std/bit (__rotl, __rotr): Avoid branch.
2722 (_If_is_unsigned_integer): Use remove_cv_t.
2723 * testsuite/26_numerics/bit/bitops.count/popcount.cc: New.
2725 2018-07-03 Jonathan Wakely <jwakely@redhat.com>
2727 P0556R3 Integral power-of-2 operations, P0553R2 Bit operations
2728 * include/Makefile.am: Add new header.
2729 * include/Makefile.in: Regenerate.
2730 * include/precompiled/stdc++.h: Include new header.
2731 * include/std/bit: New header.
2732 (__rotl, __rotr, __countl_zero, __countl_one, __countr_zero)
2733 (__countr_one, __popcount, __ispow2, __ceil2, __floor2, __log2p1):
2735 [!__STRICT_ANSI__] (rotl, rotr, countl_zero, countl_one, countr_zero)
2736 (countr_one, popcount): Define for C++2a. Also overload for std::byte.
2737 (ispow2, ceil2, floor2, log2p1): Define for C++2a.
2738 [!__STRICT_ANSI__] (ispow2, ceil2, floor2, log2p1): Overload for
2740 * testsuite/26_numerics/bit/bit.pow.two/ceil2.cc: New.
2741 * testsuite/26_numerics/bit/bit.pow.two/floor2.cc: New.
2742 * testsuite/26_numerics/bit/bit.pow.two/ispow2.cc: New.
2743 * testsuite/26_numerics/bit/bit.pow.two/log2p1.cc: New.
2744 * testsuite/26_numerics/bit/bitops.rot/rotl.cc: New.
2745 * testsuite/26_numerics/bit/bitops.rot/rotr.cc: New.
2746 * testsuite/26_numerics/bit/bitops.count/countl_one.cc: New.
2747 * testsuite/26_numerics/bit/bitops.count/countl_zero.cc: New.
2748 * testsuite/26_numerics/bit/bitops.count/countr_one.cc: New.
2749 * testsuite/26_numerics/bit/bitops.count/countr_zero.cc: New.
2751 * include/bits/alloc_traits.h: Remove redundant preprocessor
2754 2018-07-03 François Dumont <fdumont@gcc.gnu.org>
2756 * include/bits/stl_algobase.h (__niter_wrap): New.
2757 (__copy_move_a2(_II, _II, _OI)): Use latter.
2758 (__copy_move_backward_a2(_BI1, _BI1, _BI2)): Likewise.
2759 (fill_n(_OI, _Size, const _Tp&)): Likewise.
2760 (equal(_II1, _II1, _II2)): Use __glibcxx_requires_can_increment.
2761 * include/debug/stl_iterator.h
2762 (std::__niter_base(const __gnu_cxx::_Safe_iterator<
2763 __gnu_cxx::__normal_iterator<>, _Sequence>&)): New declaration.
2764 * include/debug/vector (__niter_base(const __gnu_cxx::_Safe_iterator<
2765 __gnu_cxx::__normal_iterator<>, _Sequence>&)): New.
2767 2018-07-02 Jonathan Wakely <jwakely@redhat.com>
2769 P0758R1 Implicit conversion traits
2770 * include/std/type_traits [__cplusplus > 201703]
2771 (__is_convertible_helper::__is_nothrow_type): Define new member.
2772 (__is_convertible_helper<_From, _To, false>::__test_aux1): Add
2774 (__is_convertible_helper<_From, _To, false>::__test_nothrow)
2775 (__is_convertible_helper<_From, _To, false>::__is_nothrow_type): Add
2777 (is_nothrow_convertible, is_nothrow_convertible_v): Define for C++2a.
2778 * testsuite/20_util/is_nothrow_convertible/value.cc: New.
2779 * testsuite/20_util/is_nothrow_convertible/requirements/
2780 explicit_instantiation.cc: New.
2781 * testsuite/20_util/is_nothrow_convertible/requirements/typedefs.cc:
2784 P0887R1 The identity metafunction
2785 * include/std/type_traits (type_identity, type_identity_t): Define
2787 * testsuite/20_util/type_identity/requirements/alias_decl.cc: New.
2788 * testsuite/20_util/type_identity/requirements/
2789 explicit_instantiation.cc:New.
2790 * testsuite/20_util/type_identity/requirements/typedefs.cc: New.
2792 * include/bits/regex.h (sub_match::operator string_type): Call str().
2793 (sub_match::compare): Use _M_str() instead of str().
2794 (sub_match::_M_compare): New public function.
2795 (sub_match::__string_view): New helper type.
2796 (sub_match::_M_str): New overloaded functions to avoid creating a
2797 string_type object when not needed.
2798 (operator==, operator!=, operator<, operator>, operator<=, operator>=):
2799 Use sub_match::_M_compare instead of creating string_type objects.
2800 Fix Doxygen comments.
2801 * include/bits/regex_compiler.h (__has_contiguous_iter): Remove.
2802 (__is_contiguous_normal_iter): Rename to __is_contiguous_iter and
2804 (__enable_if_contiguous_iter, __disable_if_contiguous_iter): Use
2806 * include/std/type_traits (__enable_if_t): Define for C++11.
2807 * testsuite/28_regex/sub_match/compare.cc: New.
2808 * testsuite/util/testsuite_iterators.h (remove_cv): Add transformation
2810 (input_iterator_wrapper): Use remove_cv for value_type argument of
2811 std::iterator base class.
2813 2018-06-29 Jonathan Wakely <jwakely@redhat.com>
2815 * testsuite/20_util/add_rvalue_reference/requirements/alias_decl.cc:
2816 Add whitespace to dejagnu directive.
2817 * testsuite/23_containers/array/element_access/at_neg.cc: Likewise.
2819 2018-06-27 François Dumont <fdumont@gcc.gnu.org>
2821 * include/bits/stl_vector.h
2822 (struct _Vector_base<>::_Vector_impl_data): New.
2823 (struct _Vector_base<>::_Vector_impl): Inherit from latter.
2824 (_Vector_base<>::_Vector_impl::_M_swap_data): Move...
2825 (_Vector_base<>::_Vector_impl_data::_M_swap_data): ...here.
2826 (_Vector_base<>::_Vector_impl()): Add noexcept qualification.
2827 (_Vector_base<>::_Vector_impl(_Vector_impl&&)): New.
2828 (_Vector_base<>::_Vector_impl(_Tp_alloc_type&&, _Vector_impl&&)): New.
2829 (_Vector_base(const allocator_type&, _Vector_base&&)): New, use latter.
2830 (_Vector_base()): Default.
2831 (_Vector_base(_Vector_base&&)): Default.
2832 (_Vector_base(size_t)) [_GLIBCXX_INLINE_VERSION]: Delete.
2833 (_Vector_base(_Tp_alloc_type&&)) [_GLIBCXX_INLINE_VERSION]: Delete.
2834 (_Vector_base::_M_create_storage(size_t)): Make protected.
2835 (vector()): Default.
2836 (vector(vector&&)): Default.
2837 (vector(vector&&, const allocator_type&, true_type)): New.
2838 (vector(vector&&, const allocator_type&, false_type)): New.
2839 (vector(vector&&, const allocator_type&)): Use latters.
2840 (vector(_InputIte, _InputIte, const allocator_type&)): Call
2841 _M_range_initialize directly.
2842 * include/debug/vector
2843 (vector(vector&&, const allocator_type&)): Add noexcept qualification.
2844 * testsuite/23_containers/vector/allocator/default_init.cc: New.
2845 * testsuite/23_containers/vector/cons/noexcept_move_construct.cc: Add
2848 2018-06-27 Jonathan Wakely <jwakely@redhat.com>
2850 * include/bits/cpp_type_traits.h [__cplusplus >= 201703]
2851 (__is_byte<byte>): Define specialization for std::byte.
2854 * include/bits/basic_string.tcc: [_GLIBCXX_EXTERN_TEMPLATE < 0]
2855 Declare explicit instantiations of COW empty reps and I/O functions.
2857 2018-06-26 David Edelsohn <dje.gcc@gmail.com>
2859 * testsuite/experimental/algorithm/sample-2.cc: Add TLS DejaGNU
2861 * testsuite/experimental/algorithm/shuffle.cc: Likewise.
2863 2018-06-26 Jonathan Wakely <jwakely@redhat.com>
2865 * include/bits/regex.tcc (regex_iterator::operator==): Add missing
2868 2018-06-25 Jonathan Wakely <jwakely@redhat.com>
2871 * python/libstdcxx/v6/printers.py (add_one_template_type_printer):
2872 Replace dict comprehension.
2875 * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Update.
2878 * include/bits/stl_vector.h (vector::_M_range_initialize<InputIter>):
2879 Add try-catch block.
2880 * testsuite/23_containers/vector/cons/86292.cc: New.
2882 * doc/xml/manual/status_cxx2017.xml: Document N4531 status.
2884 * include/experimental/algorithm (sample, shuffle): Add new overloads
2885 using per-thread random number engine.
2886 * testsuite/experimental/algorithm/sample.cc: Simpify and reduce
2887 dependencies by using __gnu_test::test_container.
2888 * testsuite/experimental/algorithm/sample-2.cc: New.
2889 * testsuite/experimental/algorithm/shuffle.cc: New.
2891 2018-06-22 Jonathan Wakely <jwakely@redhat.com>
2893 * config/abi/pre/gnu.ver: Fix __cxx11::basic_string patterns for
2894 different size_t mangling on 32-bit targets.
2897 * include/experimental/memory_resource
2898 (__resource_adaptor_common::_AlignMgr::_M_token_size): Use type large
2899 enough for result of left shift.
2902 * include/bits/basic_string.tcc:
2903 [__cplusplus > 201402 && !_GLIBCXX_USE_CXX11_ABI]
2904 (basic_string<char>::_Rep::_S_empty_rep_storage)
2905 (basic_string<wchar_t>::_Rep::_S_empty_rep_storage): Add explicit
2906 instantiation declarations.
2907 [__cplusplus > 201402] (operator>>, operator<<, getline): Re-enable
2908 explicit instantiation declarations.
2909 * testsuite/21_strings/basic_string/cons/char/86138.cc: New.
2910 * testsuite/21_strings/basic_string/cons/wchar_t/86138.cc: New.
2912 2018-06-21 Jonathan Wakely <jwakely@redhat.com>
2915 * acinclude.m4 (libtool_VERSION): Bump to 6:26:0.
2916 * config/abi/pre/gnu.ver: Add GLIBCXX_3.4.26 and export new symbol.
2917 * configure: Regenerate.
2918 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
2919 (basic_string::insert(const_iterator, initializer_list<C>)): Add.
2920 [_GLIBCXX_USE_CXX11_ABI && !_GLIBCXX_DEFINING_STRING_INSTANTIATIONS]
2921 (basic_string::insert(iterator, initializer_list<C>)): Suppress
2923 * include/debug/string (basic_string::insert(iterator, C)): Change
2924 first parameter to const_iterator.
2925 (basic_string::insert(iterator, size_type, C)): Likewise. Change
2926 return type to iterator.
2927 (basic_string::insert(iterator, InputIterator, InputIterator)):
2929 (basic_string::insert(iterator, initializer_list<C>)): Change first
2930 parameter to const_iterator and return type to iterator.
2931 * src/c++11/string-inst.cc: Extend comment.
2932 * testsuite/21_strings/basic_string/modifiers/insert/char/83328.cc:
2934 * testsuite/21_strings/basic_string/modifiers/insert/wchar_t/83328.cc:
2936 * testsuite/util/testsuite_abi.cc: Add new symbol version.
2938 * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Update.
2941 * include/experimental/memory_resource
2942 (__resource_adaptor_imp::do_deallocate): Add missing return.
2943 * testsuite/experimental/memory_resource/new_delete_resource.cc: New.
2944 * testsuite/experimental/memory_resource/resource_adaptor.cc: Test
2945 resource_adaptor with std::allocator, __gnu_cxx::new_allocator and
2946 __gnu_cxx::malloc_allocator.
2949 * include/experimental/memory_resource (__resource_adaptor_common):
2951 (__resource_adaptor_common::_AlignMgr): Helper for obtaining aligned
2952 pointer from unaligned, and vice versa.
2953 (__resource_adaptor_imp::do_allocate): Use _AlignMgr to adjust
2954 allocated pointer to meet alignment request.
2955 (__resource_adaptor_imp::do_deallocate): Use _AlignMgr to retrieve
2956 original pointer for deallocation.
2957 (__resource_adaptor_imp::do_is_equal): Reformat.
2958 (__resource_adaptor_imp::_S_aligned_size): Remove.
2959 (__resource_adaptor_imp::_S_supported): Remove.
2960 (new_delete_resource): Use __gnu_cxx::new_allocator.
2961 * testsuite/experimental/memory_resource/resource_adaptor.cc: Test
2962 extended alignments and use debug_allocator to check for matching
2963 allocate/deallocate pairs.
2965 2018-06-21 François Dumont <fdumont@gcc.gnu.org>
2967 * include/debug/safe_iterator.h
2968 (_Safe_iterator<>(const _Safe_iterator<_MutableIterator,>& __x)):
2969 Compare __x base iterator with a value-initialized iterator of the
2972 2018-06-20 Jonathan Wakely <jwakely@redhat.com>
2975 * include/experimental/memory_resource (__resource_adaptor_imp): Add
2976 static assertions to enforce requirements on pointer types.
2977 (__resource_adaptor_imp::get_allocator()): Add noexcept.
2978 (new_delete_resource, null_memory_resource): Return address of an
2979 object with dynamic storage duration.
2980 (__null_memory_resource): Remove.
2981 * testsuite/experimental/memory_resource/70966.cc: New.
2983 * testsuite/20_util/duration/arithmetic/dr3050.cc: Add new test
2984 missed from recent commit.
2986 2018-06-19 Jonathan Wakely <jwakely@redhat.com>
2988 * include/std/utility: Remove unused <exception> header.
2990 2018-06-18 Jonathan Wakely <jwakely@redhat.com>
2992 LWG 2975 ensure construct(pair<T,U>*, ...) used to construct pairs
2993 * include/std/scoped_allocator (__not_pair): Define SFINAE helper.
2994 (construct(_Tp*, _Args&&...)): Remove from overload set when _Tp is
2995 a specialization of std::pair.
2996 * testsuite/20_util/scoped_allocator/construct_pair.cc: Ensure
2997 pair elements are constructed correctly.
2999 LWG 2989 hide path iostream operators from normal lookup
3000 * include/bits/fs_path.h (operator<<, operator>>): Define inline as
3002 * testsuite/27_io/filesystem/path/io/dr2989.cc: New.
3004 LWG 3050 Fix cv-qualification of convertibility constraints
3005 * include/std/chrono (duration, operator*, operator/, operator%): Use
3006 const-qualified type as source type in is_convertible constraints.
3007 * testsuite/20_util/duration/arithmetic/dr3050.cc: New.
3008 * testsuite/20_util/duration/cons/dr3050.cc: New.
3009 * testsuite/20_util/duration/literals/range.cc: Rename to...
3010 * testsuite/20_util/duration/literals/range_neg.cc: Here. Adjust
3013 2018-06-18 Maya Rashish <coypu@sdf.org>
3015 * crossconfig.m4: Handle OpenBSD just like NetBSD.
3016 * configure: Rebuilt.
3018 2018-06-18 Jonathan Wakely <jwakely@redhat.com>
3020 P0754R2 <version> header
3021 * include/Makefile.am: Add new header.
3022 * include/Makefile.in: Regenerate.
3023 * include/bits/c++config: Change doxygen comment to suggest <version>
3024 instead of <iosfwd>.
3025 * include/precompiled/stdc++.h: Include <cwchar> and <cwctype>
3026 unconditionally. Add C++17 and C++20 headers.
3027 * include/std/version: New header.
3028 * testsuite/17_intro/headers/c++2017/all_attributes.cc: New.
3029 * testsuite/17_intro/headers/c++2017/all_no_exceptions.cc: New.
3030 * testsuite/17_intro/headers/c++2017/all_no_rtti.cc: New.
3031 * testsuite/17_intro/headers/c++2017/all_pedantic_errors.cc: New.
3032 * testsuite/17_intro/headers/c++2017/operator_names.cc: New.
3033 * testsuite/17_intro/headers/c++2017/stdc++.cc: New.
3034 * testsuite/17_intro/headers/c++2017/stdc++_multiple_inclusion.cc:
3036 * testsuite/17_intro/headers/c++2020/all_attributes.cc: New.
3037 * testsuite/17_intro/headers/c++2020/all_no_exceptions.cc: New.
3038 * testsuite/17_intro/headers/c++2020/all_no_rtti.cc: New.
3039 * testsuite/17_intro/headers/c++2020/all_pedantic_errors.cc: New.
3040 * testsuite/17_intro/headers/c++2020/operator_names.cc: New.
3041 * testsuite/17_intro/headers/c++2020/stdc++.cc: New.
3042 * testsuite/17_intro/headers/c++2020/stdc++_multiple_inclusion.cc:
3044 * testsuite/18_support/headers/version/macros.cc: New.
3045 * testsuite/18_support/headers/version/macros.cc: New.
3047 * acinclude.m4 (GLIBCXX_CHECK_FILESYSTEM_DEPS): Only check when
3048 enable_libstdcxx_filesystem_ts = yes. Check for link, readlink and
3050 * config.h.in: Regenerate.
3051 * configure: Regenerate.
3052 * configure.ac: Remove AC_CHECK_FUNCS for link, readlink and symlink.
3054 LWG 3035. std::allocator's constructors should be constexpr
3055 * include/bits/allocator.h (allocator): Add constexpr to constructors
3056 for C++2a. Replace dynamic exception specifications with NOTHROW
3058 (allocator, operator==, operator!=): Replace USE_NOEXCEPT macro with
3060 * include/bits/c++config (_GLIBCXX20_CONSTEXPR): Define.
3061 * include/ext/malloc_allocator.h (malloc_allocator): Add constexpr
3062 to constructors for C++2a.
3063 * include/ext/new_allocator.h (new_allocator): Likewise.
3065 2018-06-16 Jonathan Wakely <jwakely@redhat.com>
3067 LWG 3076 basic_string CTAD ambiguity
3068 * doc/xml/manual/intro.xml: Document LWG 3076 change.
3069 * include/bits/basic_string.h
3070 [__cpp_deduction_guides && !_GLIBCXX_DEFINING_STRING_INSTANTIATIONS]
3071 (basic_string(const _CharT*, const _Alloc&)): Turn into a function
3072 template constrained by _RequireAllocator.
3073 (basic_string(size_type, _CharT, const _Alloc&)): Likewise.
3074 * src/c++11/string-inst.cc (_GLIBCXX_DEFINING_STRING_INSTANTIATIONS):
3076 * testsuite/21_strings/basic_string/cons/char/deduction.cc: Test
3078 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
3081 2018-06-15 Jonathan Wakely <jwakely@redhat.com>
3084 * include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
3085 (basic_string::data()): Unshare string.
3086 * testsuite/21_strings/basic_string/operations/data/char/86169.cc:
3089 * include/std/string_view (basic_string_view(const CharT*)): Remove
3090 check for null pointer and add nonnull attribute.
3091 (compare(const CharT*), compare(size_type, size_type, const CharT*))
3092 (find(const CharT*, size_type), rfind(const CharT*, size_type))
3093 (find_first_of(const CharT*, size_type))
3094 (find_last_of(const CharT*, size_type))
3095 (find_first_not_of(const CharT*, size_type))
3096 (find_last_not_of(const CharT*, size_type)): Add nonnull attribute.
3097 * testsuite/21_strings/basic_string_view/cons/char/nonnull.cc: New.
3098 * testsuite/21_strings/basic_string_view/operations/compare/char/
3100 * testsuite/21_strings/basic_string_view/operations/find/char/
3102 * testsuite/21_strings/basic_string_view/operations/rfind/char/
3106 * include/bits/random.h (random_device(const string&)): Remove
3109 * include/bits/char_traits.h (__cpp_lib_constexpr_char_traits): Only
3110 define for C++17 and above.
3112 LWG 2993 reference_wrapper<T> conversion from T&&
3113 * doc/xml/manual/intro.xml: Document LWG 2993 change.
3114 * include/bits/refwrap.h (reference_wrapper(_Tp&)): Remove.
3115 (reference_wrapper(_Tp&&)): Remove.
3116 (reference_wrapper<_Up>(_Up&&)): Define new constructor as constrained
3118 (reference_wrapper): Add deduction guide.
3119 * testsuite/20_util/reference_wrapper/deduction.cc: New.
3120 * testsuite/20_util/reference_wrapper/lwg2993.cc: New.
3122 LWG 3039 Unnecessary decay in thread and packaged_task
3123 * include/std/future (__constrain_pkgdtask): Replace with ...
3124 (packaged_task::__not_same): New alias template, using
3125 __remove_cvref_t instead of decay.
3126 * include/std/thread (thread::__not_same): Add comment.
3128 2018-06-14 Jonathan Wakely <jwakely@redhat.com>
3130 LWG 3075 basic_string needs deduction guides from basic_string_view
3131 * testsuite/21_strings/basic_string/cons/char/deduction.cc: Test
3132 deduction from string views.
3133 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
3136 LWG 3074 make scalar types non-deduced in valarray non-member functions
3137 * include/bits/valarray_after.h (_DEFINE_EXPR_BINARY_FUNCTION): Change
3138 scalar parameters to be a non-deduced context.
3139 * include/std/valarray (_DEFINE_BINARY_OPERATOR): Likewise. Adjust
3141 * testsuite/26_numerics/valarray/operators.cc: Test scalar operands.
3142 * testsuite/26_numerics/valarray/transcend.cc: New.
3144 * include/std/tuple (__cpp_lib_tuple_element_t, tuple_element_t):
3145 Move back to <utility>.
3146 * include/std/utility (__cpp_lib_tuple_element_t. tuple_element_t):
3149 P0935R0 Eradicating unnecessarily explicit default constructors
3150 * include/backward/strstream (strstreambuf): Add non-explicit default
3152 * include/bits/locale_conv.h (wbuffer_convert, wstring_convert):
3154 * include/bits/regex.h (match_results): Likewise.
3155 * testsuite/22_locale/conversions/buffer/1.cc: Test for non-explicit
3156 default constructor.
3157 * testsuite/22_locale/conversions/string/1.cc: Likewise.
3158 * testsuite/28_regex/match_results/ctors/char/default.cc: Likewise.
3159 * testsuite/28_regex/match_results/ctors/wchar_t/default.cc: Likewise.
3161 * include/std/tuple (__cpp_lib_tuple_element_t): Move feature test
3162 macro from <utility> and change type to long.
3163 * include/std/utility (__cpp_lib_tuple_element_t): Remove.
3164 * testsuite/20_util/tuple/tuple_element_t.cc: Check for feature test
3167 P0935R0 Eradicating unnecessarily explicit default constructors
3168 * include/bits/random.h (uniform_real_distribution::param_type)
3169 (normal_distribution::param_type, lognormal_distribution::param_type)
3170 (gamma_distribution::param_type, chi_squared_distribution::param_type)
3171 (cauchy_distribution::param_type, fisher_f_distribution::param_type)
3172 (student_t_distribution::param_type)
3173 (bernoulli_distribution::param_type)
3174 (binomial_distribution::param_type)
3175 (geometric_distribution::param_type)
3176 (negative_binomial_distribution::param_type)
3177 (poisson_distribution::param_type)
3178 (exponential_distribution::param_type)
3179 (weibull_distribution::param_type)
3180 (extreme_value_distribution::param_type): Add non-explicit default
3181 constructors. Remove default argument for first parameter of explicit
3183 * include/bits/uniform_int_dist.h
3184 (uniform_int_distribution::param_type): Likewise.
3185 * include/ext/random
3186 (beta_distribution::param_type, rice_distribution::param_type)
3187 (nakagami_distribution::param_type, pareto_distribution::param_type)
3188 (k_distribution::param_type, arcsine_distribution::param_type)
3189 (hoyt_distribution::param_type, triangular_distribution::param_type)
3190 (von_mises_distribution::param_type)
3191 (hypergeometric_distribution::param_type)
3192 (logistic_distribution::param_type)
3193 (uniform_inside_sphere_distribution::param_type): Likewise.
3194 (uniform_on_sphere_distribution::param_type): Make default constructor
3196 * testsuite/26_numerics/random/bernoulli_distribution/cons/default.cc:
3197 Test param_type for non-explicit default constructor.
3198 * testsuite/26_numerics/random/binomial_distribution/cons/default.cc:
3200 * testsuite/26_numerics/random/cauchy_distribution/cons/default.cc:
3202 * testsuite/26_numerics/random/chi_squared_distribution/cons/default.cc:
3204 * testsuite/26_numerics/random/discrete_distribution/cons/default.cc:
3206 * testsuite/26_numerics/random/exponential_distribution/cons/default.cc:
3208 * testsuite/26_numerics/random/extreme_value_distribution/cons/default.cc:
3210 * testsuite/26_numerics/random/fisher_f_distribution/cons/default.cc:
3212 * testsuite/26_numerics/random/gamma_distribution/cons/default.cc:
3214 * testsuite/26_numerics/random/geometric_distribution/cons/default.cc:
3216 * testsuite/26_numerics/random/lognormal_distribution/cons/default.cc:
3218 * testsuite/26_numerics/random/negative_binomial_distribution/cons/default.cc:
3220 * testsuite/26_numerics/random/normal_distribution/cons/default.cc:
3222 * testsuite/26_numerics/random/piecewise_constant_distribution/cons/default.cc:
3224 * testsuite/26_numerics/random/piecewise_linear_distribution/cons/default.cc:
3226 * testsuite/26_numerics/random/poisson_distribution/cons/default.cc:
3228 * testsuite/26_numerics/random/student_t_distribution/cons/default.cc:
3230 * testsuite/26_numerics/random/uniform_int_distribution/cons/default.cc:
3232 * testsuite/26_numerics/random/uniform_real_distribution/cons/default.cc:
3234 * testsuite/26_numerics/random/weibull_distribution/cons/default.cc:
3236 * testsuite/ext/random/arcsine_distribution/cons/default.cc: Likewise.
3237 * testsuite/ext/random/beta_distribution/cons/default.cc: Likewise.
3238 * testsuite/ext/random/hoyt_distribution/cons/default.cc: Likewise.
3239 * testsuite/ext/random/hypergeometric_distribution/cons/default.cc:
3241 * testsuite/ext/random/k_distribution/cons/default.cc: Likewise.
3242 * testsuite/ext/random/logistic_distribution/cons/default.cc: Likewise.
3243 * testsuite/ext/random/nakagami_distribution/cons/default.cc: Likewise.
3244 * testsuite/ext/random/normal_mv_distribution/cons/default.cc:
3246 * testsuite/ext/random/pareto_distribution/cons/default.cc: Likewise.
3247 * testsuite/ext/random/rice_distribution/cons/default.cc: Likewise.
3248 * testsuite/ext/random/triangular_distribution/cons/default.cc:
3250 * testsuite/ext/random/uniform_inside_sphere_distribution/cons/default.cc:
3252 * testsuite/ext/random/uniform_on_sphere_distribution/cons/default.cc:
3254 * testsuite/ext/random/von_mises_distribution/cons/default.cc:
3257 2018-06-14 Daniel Trebbien <dtrebbien@gmail.com>
3258 Jonathan Wakely <jwakely@redhat.com>
3261 * include/bits/vector.tcc (vector::_M_default_append(size_type)):
3262 Default-construct new elements before moving existing ones.
3263 * testsuite/23_containers/vector/capacity/resize/strong_guarantee.cc:
3266 2018-06-13 Jonathan Wakely <jwakely@redhat.com>
3269 * include/bits/forward_list.h (_Fwd_list_base::_Tp_alloc_type): Remove
3271 (_Fwd_list_base::_M_create_node, _Fwd_list_base::_M_erase_after):
3272 Use node allocator to create and destroy elements.
3273 (forward_list::_Tp_alloc_type): Remove unused typedef.
3274 (forward_list::_Alloc_traits): Use allocator_traits instead of
3275 __gnu_cxx::__alloc_traits.
3277 2018-06-13 François Dumont <fdumont@gcc.gnu.org>
3279 * include/debug/helper_functions.h
3280 (__gnu_debug::_Safe_iterator<>): Add declaration.
3281 (__can_advance(_Ite, _Size)): New.
3282 (__can_advance(const _Safe_iterator<>&, _Size)): Overload declaration.
3283 * include/debug/functions.h
3284 (__gnu_debug::_Safe_iterator<>): Remove declaration.
3285 * include/debug/stl_iterator.h
3286 (__can_advance(const _Safe_iterator<>&)): New definition.
3287 * include/debug/stl_iterator.h
3288 (__can_advance(const std::reverse_iterator<>&, _Size)): New.
3289 (__can_advance(const std::move_iterator<>&, _Size)): New.
3290 * include/debug/macros.h (__glibcxx_check_can_increment): New.
3291 * include/debug/debug.h (__glibcxx_requires_can_increment): New.
3292 * include/bits/stl_algobase.h (fill_n): Use latter.
3293 * testsuite/25_algorithms/fill_n/2.cc: New.
3294 * testsuite/25_algorithms/fill_n/debug/1_neg.cc: New.
3295 * testsuite/25_algorithms/fill_n/debug/2_neg.cc: New.
3296 * testsuite/25_algorithms/fill_n/debug/3_neg.cc: New.
3297 * testsuite/25_algorithms/fill_n/debug/4_neg.cc: New.
3299 * include/debug/debug.h (__glibcxx_requires_can_increment_range): New.
3300 (__glibcxx_requires_can_decrement_range): New.
3302 2018-06-12 François Dumont <fdumont@gcc.gnu.org>
3304 * include/debug/macros.h (__glibcxx_check_can_increment_range): New.
3305 (__glibcxx_check_can_decrement_range): New.
3306 * include/bits/stl_algobase.h (std::copy(_II, _II, _OI)): Use
3307 __glibcxx_requires_can_increment_range.
3308 (std::move(_II, _II, _OI)): Likewise.
3309 (std::copy_backward(_BI, _BI, _BI2)): Use
3310 __glibcxx_requires_can_decrement_range.
3311 (std::move_backward(_BI, _BI, _BI2)): Likewise.
3312 * testsuite/25_algorithms/copy_backward/debug/1_neg.cc: New.
3313 * testsuite/25_algorithms/copy_backward/debug/2_neg.cc: New.
3314 * testsuite/25_algorithms/copy_backward/debug/3_neg.cc: New.
3315 * testsuite/25_algorithms/equal/debug/1_neg.cc: New.
3316 * testsuite/25_algorithms/equal/debug/2_neg.cc: New.
3317 * testsuite/25_algorithms/equal/debug/3_neg.cc: New.
3319 2018-06-12 Jonathan Wakely <jwakely@redhat.com>
3321 P0935R0 Eradicating unnecessarily explicit default constructors
3322 * include/bits/random.h (linear_congruential_engine)
3323 (mersenne_twister_engine, subtract_with_carry_engine, random_device)
3324 (uniform_real_distribution, normal_distribution)
3325 (lognormal_distribution, gamma_distribution, chi_squared_distribution)
3326 (cauchy_distribution, fisher_f_distribution, student_t_distribution)
3327 (bernoulli_distribution, binomial_distribution,geometric_distribution)
3328 (negative_binomial_distribution, exponential_distribution)
3329 (weibull_distribution, extreme_value_distribution): Add non-explicit
3330 default constructors. Remove default argument for first parameter of
3331 explicit constructors.
3332 (piecewise_constant_distribution, piecewise_linear_distribution):
3333 Make default constructor non-explicit.
3334 * include/bits/uniform_int_dist.h (uniform_int_distribution): Add
3335 non-explicit default constructors. Remove default argument for first
3336 parameter of explicit constructor.
3337 * include/ext/random
3338 (simd_fast_mersenne_twister_engine, beta_distribution)
3339 (rice_distribution, nakagami_distribution, pareto_distribution)
3340 (k_distribution, arcsine_distribution, hoyt_distribution)
3341 (triangular_distribution, von_mises_distribution)
3342 (hypergeometric_distribution, logistic_distribution)
3343 (uniform_inside_sphere_distribution): Likewise.
3344 (uniform_on_sphere_distribution): Make default constructor
3346 * testsuite/26_numerics/random/bernoulli_distribution/cons/default.cc:
3347 Test for non-explicit default constructor. Fix references to standard.
3348 * testsuite/26_numerics/random/binomial_distribution/cons/default.cc:
3350 * testsuite/26_numerics/random/cauchy_distribution/cons/default.cc:
3352 * testsuite/26_numerics/random/chi_squared_distribution/cons/default.cc:
3354 * testsuite/26_numerics/random/discrete_distribution/cons/default.cc:
3356 * testsuite/26_numerics/random/exponential_distribution/cons/default.cc:
3358 * testsuite/26_numerics/random/extreme_value_distribution/cons/default.cc:
3360 * testsuite/26_numerics/random/fisher_f_distribution/cons/default.cc:
3362 * testsuite/26_numerics/random/gamma_distribution/cons/default.cc:
3364 * testsuite/26_numerics/random/geometric_distribution/cons/default.cc:
3366 * testsuite/26_numerics/random/lognormal_distribution/cons/default.cc:
3368 * testsuite/26_numerics/random/negative_binomial_distribution/cons/default.cc:
3370 * testsuite/26_numerics/random/normal_distribution/cons/default.cc:
3372 * testsuite/26_numerics/random/piecewise_constant_distribution/cons/default.cc:
3374 * testsuite/26_numerics/random/piecewise_linear_distribution/cons/default.cc:
3376 * testsuite/26_numerics/random/poisson_distribution/cons/default.cc:
3378 * testsuite/26_numerics/random/student_t_distribution/cons/default.cc:
3380 * testsuite/26_numerics/random/uniform_int_distribution/cons/default.cc:
3382 * testsuite/26_numerics/random/uniform_real_distribution/cons/default.cc:
3384 * testsuite/26_numerics/random/weibull_distribution/cons/default.cc:
3386 * testsuite/ext/random/arcsine_distribution/cons/default.cc: Likewise.
3387 * testsuite/ext/random/beta_distribution/cons/default.cc: Likewise.
3388 * testsuite/ext/random/hoyt_distribution/cons/default.cc: Likewise.
3389 * testsuite/ext/random/hypergeometric_distribution/cons/default.cc:
3391 * testsuite/ext/random/k_distribution/cons/default.cc: Likewise.
3392 * testsuite/ext/random/logistic_distribution/cons/default.cc: Likewise.
3393 * testsuite/ext/random/nakagami_distribution/cons/default.cc: Likewise.
3394 * testsuite/ext/random/normal_mv_distribution/cons/default.cc:
3396 * testsuite/ext/random/pareto_distribution/cons/default.cc: Likewise.
3397 * testsuite/ext/random/rice_distribution/cons/default.cc: Likewise.
3398 * testsuite/ext/random/triangular_distribution/cons/default.cc:
3400 * testsuite/ext/random/uniform_inside_sphere_distribution/cons/default.cc:
3402 * testsuite/ext/random/uniform_on_sphere_distribution/cons/default.cc:
3404 * testsuite/ext/random/von_mises_distribution/cons/default.cc:
3406 * testsuite/util/testsuite_common_types.h
3407 (implicitly_default_constructible): New helper.
3409 2018-06-08 Jonathan Wakely <jwakely@redhat.com>
3411 * include/bits/ios_base.h (ios::Init::Init(const Init&))
3412 (ios::Init::operator=): Define as defaulted.
3413 * include/bits/stl_bvector.h (_Bit_reference(const _Bit_reference&)):
3415 * include/bits/stream_iterator.h (istream_iterator::operator=)
3416 (ostream_iterator::operator=): Likewise.
3417 * include/bits/streambuf_iterator.h (istreambuf_iterator::operator=)
3419 * include/std/bitset (bitset::reference::reference(const reference&)):
3421 * include/std/complex (complex<float>::complex(const complex&))
3422 (complex<double>::complex(const complex&))
3423 (complex<long double>::complex(const complex&)): Likewise.
3425 2018-06-07 Jonathan Wakely <jwakely@redhat.com>
3427 * include/bits/regex.h (sub_match): Add noexcept to default
3428 constructor and length observer.
3429 (match_results): Add noexcept to default constructor and observers
3430 with no preconditions. Define destructor as defaulted.
3431 (operator==, operator!=, swap): Add noexcept.
3432 (regex_iterator): Add default member initializers and define default
3433 constructor and destructor as defaulted. Add noexcept to equality
3434 and dereference operators.
3436 2018-06-07 François Dumont <fdumont@gcc.gnu.org>
3438 * src/c++11/debug.cc
3439 (_Safe_iterator_base::_M_detach()): Reset state only if needed.
3440 (_Safe_iterator_base::_M_detach_single()): Likewise.
3441 (_Safe_local_iterator_base::_M_detach()): Reset state only if needed.
3442 (_Safe_local_iterator_base::_M_detach_single()): Likewise.
3444 2018-06-06 Jonathan Wakely <jwakely@redhat.com>
3446 * include/bits/shared_ptr_base.h (__shared_count): Remove redundant
3447 move of const value.
3449 2018-06-06 Jakub Jelinek <jakub@redhat.com>
3452 * include/bits/c++config: Check __cpp_transactional_memory >= 201500L
3453 rather than __cpp_transactional_memory >= 201505L.
3455 2018-06-06 Jonathan Wakely <jwakely@redhat.com>
3458 * include/bits/quoted_string.h (_Quoted_string<basic_string_view, C>):
3459 Define new partial specialization.
3460 * include/std/iomanip (quoted(basic_string_view<C,T>, C, C)): Define
3462 (operator<<(basic_ostream<C,T>&, const _Quoted_string<S,C>&)): Use
3463 value not reference for iteration.
3464 * testsuite/27_io/manipulators/standard/char/quoted.cc: Adjust
3466 * testsuite/27_io/manipulators/standard/char/quoted_sv.cc: New test.
3467 * testsuite/27_io/manipulators/standard/wchar_t/quoted.cc: Adjust
3470 2018-06-05 Jonathan Wakely <jwakely@redhat.com>
3472 * include/std/type_traits: Fix comment typos.
3474 * testsuite/27_io/filesystem/operations/read_symlink.cc: XFAIL for
3476 * testsuite/27_io/filesystem/operations/symlink_status.cc: Likewise.
3477 * testsuite/experimental/filesystem/operations/read_symlink.cc:
3480 2018-06-05 François Dumont <fdumont@gcc.gnu.org>
3482 * include/bits/stl_tempbuf.h
3483 (_Temporary_buffer(_FwdIte, _FwdIte)): Delete, replaced by...
3484 (_Temporary_buffer(_FwdIte, size_type)): ...this, new.
3485 * include/ext/memory (temporary_buffer<>(_FwdIte, _FwdIte)): Adapt.
3486 * include/bits/stl_algo.h (__stable_partition): Adapt.
3487 (__inplace_merge): Adapt.
3488 (__stable_sort): Adapt.
3490 2018-06-04 Jonathan Wakely <jwakely@redhat.com>
3493 * include/bits/shared_ptr_base.h [!__cpp_rtti]: Include <typeinfo>
3494 unconditionally. Remove redundant declaration.
3495 [!__cpp_rtti] (_Sp_make_shared_tag::_S_ti): Fix location of
3496 alignment-specifier.
3498 * include/bits/postypes.h (fpos): Define special members as defaulted.
3501 * include/bits/shared_ptr_base.h (_Sp_make_shared_tag::_S_ti): Align
3502 the static variable correctly.
3504 2018-05-24 Jonathan Wakely <jwakely@redhat.com>
3506 PR libstdc++/78870 support std::filesystem on Windows
3507 * config.h.in: Regenerate.
3508 * configure: Regenerate.
3509 * configure.ac: Check for link, readlink and symlink.
3510 * include/bits/fs_path.h (path::operator/=(const path&)): Move
3511 definition out of class body.
3512 (path::is_absolute(), path::_M_append(path)): Likewise.
3513 (operator<<(basic_ostream, const path&)): Use std::quoted directly.
3514 (operator>>(basic_istream, path&)): Likewise.
3515 (u8path): Reorder definitions and fix Windows implementation.
3516 (path::is_absolute()): Define inline and fix for Windows.
3517 [!_GLIBCXX_FILESYSTEM_IS_WINDOWS] (path::operator/=(const path&)):
3518 Define POSIX version inline.
3519 (path::_M_append(path)): Define inline.
3520 * include/experimental/bits/fs_path.h (path::is_absolute()): Move
3521 definition out of class body.
3522 (operator<<(basic_ostream, const path&)): Fix type of delimiter and
3524 (operator>>(basic_istream, path&)): Likewise.
3525 (path::is_absolute()): Define inline and fix for Windows.
3526 * src/filesystem/dir-common.h (__gnu_posix): New namespace.
3527 (__gnu_posix::char_type, __gnu_posix::DIR, __gnu_posix::dirent)
3528 (__gnu_posix::opendir, __gnu_posix::readdir, __gnu_posix::closedir):
3529 Define as adaptors for Windows functions/types or as
3530 using-declarations for POSIX functions/types.
3531 (_Dir_base, get_file_type): Qualify names to use declarations from
3532 __gnu_posix namespace.
3533 (_Dir_base::is_dor_or_dotdot): New helper functions.
3534 * src/filesystem/dir.cc (_Dir, recursive_directory_iterator): Qualify
3535 names to use declarations from __gnu_posix namespace.
3536 * src/filesystem/ops-common.h (__gnu_posix): New nested namespace.
3537 (__gnu_posix::open, __gnu_posix::close, __gnu_posix::stat_type)
3538 (__gnu_posix::stat, __gnu_posix::lstat, __gnu_posix::mode_t)
3539 (__gnu_posix::chmod, __gnu_posix::mkdir, __gnu_posix::getcwd)
3540 (__gnu_posix::chdir, __gnu_posix::utimbuf, __gnu_posix::utime)
3541 (__gnu_posix::rename, __gnu_posix::truncate, __gnu_posix::char_type):
3542 Define as adaptors for Windows functions/types or as
3543 using-declarations for POSIX functions/types.
3544 (stat_type, do_copy_file): Qualify names to use declarations from
3545 __gnu_posix namespace.
3546 (do_space): Declare new function.
3547 (make_file_type): Only use S_ISLNK if defined.
3548 * src/filesystem/ops.cc (char_ptr, filesystem::canonical): Use
3549 path::value_type not char.
3550 (filesystem::copy, create_dir, filesystem::create_directory): Qualify
3551 names to use declarations from __gnu_posix namespace.
3552 (filesystem::create_hard_link): Check HAVE_LINK autoconf macro and
3553 add implementation for Windows.
3554 (filesystem::create_symlink): Check HAVE_SYMLINK autoconf macro.
3555 (filesystem::current_path(error_code&)): Use __gnu_posix::getcwd.
3556 [!_PC_PATH_MAX]: Don't use pathconf.
3557 [PATH_MAX]: Use if defined.
3558 (filesystem::current_path(const path&, error_code&))
3559 (filesystem::equivalent, do_stat, filesystem::hard_link_count)
3560 (filesystem::last_write_time, filesystem::permissions): Use names
3562 (filesystem::read_symlink): Check HAVE_READLINK autoconf macro.
3563 (filesystem::remove) [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Add
3564 implementation for Windows.
3565 (filesystem::rename, filesystem::resize_file): Use names from
3567 (filesystem::space): Use do_space.
3568 [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Get absolute path to directory.
3569 (filesystem::status, filesystem::symlink_status): Use names from
3571 (filesystem::temp_directory_path): Add implementation for Windows.
3572 * src/filesystem/path.cc (dot): Define constant.
3573 (path::replace_extension): Use dot.
3574 (path::_M_find_extension): Likewise. Use path::string_type not
3576 (path::_M_split_cmpts): Use dot.
3577 (filesystem_error::_M_get_what): Use u8string() not native().
3578 * src/filesystem/std-dir.cc (_Dir, recursive_directory_iterator):
3579 Qualify names to use declarations from __gnu_posix namespace.
3580 * src/filesystem/std-ops.cc (filesystem::absolute(const path&)): Use
3582 (filesystem::absolute(const path&, error_code&)): Add implementation
3584 (char_ptr, filesystem::canonical): Use path::value_type not char.
3585 (do_copy_file): Use names from __gnu_posix.
3586 [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Do not use fchmod, fchmodat or
3588 (filesystem::copy, create_dir, filesystem::create_directory): Qualify
3589 names to use declarations from __gnu_posix namespace.
3590 (filesystem::create_hard_link): Check HAVE_LINK autoconf macro and
3591 add implementation for Windows.
3592 (filesystem::create_symlink): Check HAVE_SYMLINK autoconf macro.
3593 (filesystem::current_path(error_code&)): Use __gnu_posix::getcwd.
3594 [!_PC_PATH_MAX]: Don't use pathconf.
3595 [PATH_MAX]: Use if defined.
3596 (filesystem::current_path(const path&, error_code&))
3597 (filesystem::equivalent, do_stat, filesystem::hard_link_count)
3598 (filesystem::last_write_time, filesystem::permissions): Use names
3600 (filesystem::read_symlink): Check HAVE_READLINK autoconf macro.
3601 (filesystem::remove) [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Add
3602 implementation for Windows.
3603 (filesystem::rename, filesystem::resize_file): Use names from
3606 (filesystem::space): Use do_space.
3607 (filesystem::status, filesystem::symlink_status): Use names from
3609 (filesystem::temp_directory_path): Add implementation for Windows.
3610 * src/filesystem/std-path.cc
3611 [_GLIBCXX_FILESYSTEM_IS_WINDOWS] (path::operator/=(const path&)):
3613 (dot): Define constant.
3614 (path::replace_extension, is_dot): Use dot.
3615 (path::lexically_normal): Check _M_type instead of calling
3616 non-existent function.
3617 (path::_M_find_extension): Use dot. Use path::string_type not
3619 (path::_M_split_cmpts): Use dot.
3620 (filesystem_error::_M_get_what): Use u8string() not native().
3621 * testsuite/27_io/filesystem/iterators/directory_iterator.cc: Do not
3623 * testsuite/27_io/filesystem/iterators/recursive_directory_iterator.cc:
3625 * testsuite/27_io/filesystem/operations/absolute.cc: Use
3626 __gnu_test::root_path() instead of "/" and add Windows-specific tests.
3627 * testsuite/27_io/filesystem/operations/canonical.cc: Use
3628 path::string() to get narrow string, not path::native().
3629 * testsuite/27_io/filesystem/operations/copy.cc: Construct fstreams
3630 with std::filesystem::path not std::basic_string.
3631 * testsuite/27_io/filesystem/operations/copy_file.cc: Likewise.
3632 * testsuite/27_io/filesystem/operations/exists.cc: Use
3633 __gnu_test::root_path() instead of "/".
3634 * testsuite/27_io/filesystem/operations/is_empty.cc: Construct
3635 fstreams with std::filesystem::path not std::basic_string.
3636 * testsuite/27_io/filesystem/operations/last_write_time.cc: Use
3637 path::string() to get narrow string.
3638 * testsuite/27_io/filesystem/operations/space.cc: Check results for
3639 errors, expect sensible values otherwise.
3640 * testsuite/27_io/filesystem/operations/temp_directory_path.cc: Add
3641 helpers for adjusting the environment on Windows.
3642 * testsuite/27_io/filesystem/path/append/path.cc: Test
3643 Windows-specific behaviour.
3644 * testsuite/27_io/filesystem/path/construct/format.cc: Fix creation
3645 of path::string_type objects.
3646 * testsuite/27_io/filesystem/path/construct/locale.cc: Compare native
3647 string to wide string on Windows.
3648 * testsuite/27_io/filesystem/path/decompose/root_directory.cc: Allow
3649 for backslash as root-directory.
3650 * testsuite/27_io/filesystem/path/decompose/stem.cc: Use
3651 path::string() to get narrow string.
3652 * testsuite/27_io/filesystem/path/itr/traversal.cc: Test Windows-style
3654 * testsuite/27_io/filesystem/path/native/string.cc: Use string_type
3656 * testsuite/27_io/filesystem/path/query/is_absolute.cc: Adjust for
3657 different definintion of absolute paths on Windows.
3658 * testsuite/experimental/filesystem/iterators/directory_iterator.cc:
3659 Do not use symlinks.
3660 * testsuite/experimental/filesystem/operations/absolute.cc: Test
3662 * testsuite/experimental/filesystem/operations/copy.cc: Construct
3663 fstreams with NTCTS not std::basic_string.
3664 * testsuite/experimental/filesystem/operations/copy_file.cc: Likewise.
3665 * testsuite/experimental/filesystem/operations/exists.cc: Use
3666 __gnu_test::root_path() instead of "/".
3667 * testsuite/experimental/filesystem/operations/is_empty.cc: Construct
3668 fstreams with NTCTS not std::basic_string.
3669 * testsuite/experimental/filesystem/operations/last_write_time.cc:
3670 Use path::string() to get narrow string.
3671 * testsuite/experimental/filesystem/operations/space.cc: Use
3672 __gnu_test::root_path() instead of "/".
3673 * testsuite/experimental/filesystem/operations/temp_directory_path.cc:
3674 Add helpers for adjusting the environment on Windows.
3675 * testsuite/experimental/filesystem/path/append/path.cc: Use
3676 path::string() to get narrow strings for comparisons.
3677 * testsuite/experimental/filesystem/path/concat/path.cc: Likewise.
3678 * testsuite/experimental/filesystem/path/decompose/root_directory.cc:
3680 * testsuite/experimental/filesystem/path/decompose/stem.cc: Likewise.
3681 * testsuite/experimental/filesystem/path/native/string.cc: Use
3682 string_type not std::string.
3683 * testsuite/experimental/filesystem/path/query/is_absolute.cc:
3684 Adjust for different definintion of absolute paths on Windows.
3685 * testsuite/util/testsuite_fs.h (__gnu_test::root_path()): New
3687 (__gnu_test::scoped_file): Construct fstreams with NTCTS not
3690 2018-05-31 Jonathan Wakely <jwakely@redhat.com>
3693 * include/std/type_traits [_GLIBCXX_USE_C99_STDINT_TR1]: Do not define
3694 uint_least16_t and uint_least32_t.
3695 (__make_unsigned<wchar_t>): Define unconditionally.
3696 (__make_unsigned_selector<_Tp, true, false>): Remove intermediate
3698 (__make_unsigned_selector_base): New type to provide helper templates.
3699 (__make_unsigned_selector<_Tp, false, true>): Reimplement using
3700 __make_unsigned_selector_base helpers.
3701 (__make_unsigned<char16_t>, __make_unsigned<char32_t>): Define.
3702 (__make_signed_selector<_Tp, true, false>): Remove intermediate
3704 (__make_signed<wchar_t>, __make_signed<char16_t>)
3705 (__make_signed<char32_t>)): Define unconditionally.
3706 * testsuite/20_util/make_signed/requirements/typedefs-3.cc: Check
3707 wchar_t, char16_t and char32_t are transformed correctly.
3708 * testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Adjust
3710 * testsuite/20_util/make_unsigned/requirements/typedefs-3.cc: Check
3711 wchar_t, char16_t and char32_t are transformed correctly.
3712 * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc: Adjust
3715 2018-05-29 Jonathan Wakely <jwakely@redhat.com>
3717 * include/std/variant (__erased_dtor): Qualify call to __get.
3719 2018-05-27 François Dumont <fdumont@gcc.gnu.org>
3721 * include/bits/stl_tree.h (_Rb_tree_impl(_Node_allocator&&)): New.
3722 (_Rb_tree(const allocator_type&)): Use latter.
3723 * include/bits/stl_map.h (map(const allocator_type&)): Likewise.
3724 (map(initializer_list<value_type>, const allocator_type&)): Likewise.
3725 (map(_InputIterator, _InputIterator, const allocator_type&)): Likewise.
3726 * include/bits/stl_multimap.h
3727 (multimap(const allocator_type&)): Likewise.
3728 (multimap(initializer_list<value_type>, const allocator_type&)):
3730 (multimap(_InputIterator, _InputIterator, const allocator_type&)):
3732 * include/bits/stl_set.h (set(const allocator_type&)): Likewise.
3733 (set(initializer_list<value_type>, const allocator_type&)): Likewise.
3734 (set(_InputIterator, _InputIterator, const allocator_type&)): Likewise.
3735 * include/bits/stl_multiset.h
3736 (multiset(const allocator_type&)): Likewise.
3737 (multiset(initializer_list<value_type>, const allocator_type&)):
3739 (multiset(_InputIterator, _InputIterator, const allocator_type&)):
3742 2018-05-25 François Dumont <fdumont@gcc.gnu.org>
3745 * src/c++11/debug.cc: Remove backtrace usage.
3747 2018-05-24 Maya Rashish <coypu@sdf.org>
3750 * crossconfig.m4: Test for aligned_alloc on netbsd.
3751 * configure: Regenerate.
3753 2018-05-24 Jonathan Wakely <jwakely@redhat.com>
3757 * include/bits/atomic_base.h (__atomic_base::value_type)
3758 (__atomic_base::difference_type): Add new typedefs.
3759 * include/std/atomic (atomic<bool>::value_type, atomic<T>::value_type)
3760 (atomic<T*>::value_type, atomic<T*>::difference_type): Likewise.
3761 (atomic<T*>::operator++, atomic<T*>::operator--)
3762 (atomic<T*>::operator+=, atomic<T*>::operator-=)
3763 (atomic<T*>::fetch_add, atomic<T*>::fetch_sub): Add static assertion
3764 to enforce C++17 requirement on pointer arithmetic.
3765 (__atomic_val_t, __atomic_diff_t): New alias templates.
3766 (atomic_init, atomic_store_explicit, atomic_exchange_explicit)
3767 (atomic_compare_exchange_weak_explicit)
3768 (atomic_compare_exchange_strong_explicit, atomic_store)
3769 (atomic_exchange, atomic_compare_exchange_weak)
3770 (atomic_compare_exchange_strong): Use __atomic_val_t to make
3771 scalar parameters be non-deduced contexts.
3772 (atomic_fetch_add_explicit, atomic_fetch_sub_explicit)
3773 (atomic_fetch_add, atomic_fetch_sub): Change first parameter to be
3774 atomic instead of __atomic_base, and use __atomic_diff_t for scalar
3776 (atomic_fetch_and_explicit, atomic_fetch_or_explicit)
3777 (atomic_fetch_xor_explicit, atomic_fetch_and, atomic_fetch_or)
3778 (atomic_fetch_xor): Use __atomic_val_t for scalar parameters.
3779 (atomic_fetch_add_explicit, atomic_fetch_sub_explicit)
3780 (atomic_fetch_add, atomic_fetch_sub): Remove overloads for atomic
3782 * testsuite/29_atomics/atomic/60695.cc: Adjust dg-error lineno.
3783 * testsuite/29_atomics/atomic/69769.cc: New test.
3784 * testsuite/29_atomics/atomic/nonmembers.cc: New test.
3785 * testsuite/29_atomics/atomic/operators/pointer_partial_void.cc:
3786 Disable test for C++17 and later.
3787 * testsuite/29_atomics/atomic/requirements/typedefs.cc: New test.
3788 * testsuite/29_atomics/atomic_integral/nonmembers.cc: New test.
3789 * testsuite/29_atomics/atomic_integral/requirements/typedefs.cc: New
3792 2018-05-23 Jonathan Wakely <jwakely@redhat.com>
3794 * include/bits/fs_path.h (path::__is_encoded_char): Change from class
3795 template to alias template.
3796 (path::__value_type_is_char): Use remove_const_t.
3797 (path:_S_string_from_iter): New helper function.
3798 (path::_S_convert(InputIter, __null_terminated))
3799 (path::_S_convert_loc(InputIter, __null_terminated, const locale&)):
3800 Use _S_string_from_iter.
3801 (path::string<_CharT, _Allocator>(const _Allocator&)): Allow sharing
3802 rep for COW strings.
3803 * include/experimental/bits/fs_path.h (path::__is_encoded_char):
3804 Change from class template to alias template.
3805 (path::__value_type_is_char): Use remove_const.
3806 (path:_S_string_from_iter): New helper function.
3807 (path::_S_convert(InputIter, __null_terminated))
3808 (path::_S_convert_loc(InputIter, __null_terminated, const locale&)):
3809 Use _S_string_from_iter.
3810 * testsuite/27_io/filesystem/path/append/source.cc: Test appending
3812 * testsuite/27_io/filesystem/path/concat/strings.cc: Check for exact
3813 string equality, not path equivalence.
3814 * testsuite/27_io/filesystem/path/construct/format.cc: Check
3815 construction from std::string and std::wstring and input iterators.
3816 * testsuite/27_io/filesystem/path/construct/locale.cc: Check
3817 construction from iterators.
3818 * testsuite/experimental/filesystem/path/concat/strings.cc: Check for
3819 exact string equality, not path equivalence.
3820 * testsuite/experimental/filesystem/path/construct/locale.cc: Check
3821 construction from iterators.
3823 * include/bits/fs_path.h (path::_M_type): Change default member
3824 initializer to _Filename.
3825 (path::begin): Create past-the-end iterator for empty path.
3826 * src/filesystem/std-path.cc (path::remove_filename()): Remove
3828 (path::has_relative_path()): Return false for empty filenames.
3829 (path::_M_split_cmpts): Set _M_type to _Filename for empty paths.
3830 Fix offset of empty final component.
3831 * testsuite/27_io/filesystem/path/itr/components.cc: New.
3832 * testsuite/27_io/filesystem/path/itr/traversal.cc: Add new inputs.
3834 2018-05-21 Jonathan Wakely <jwakely@redhat.com>
3836 Add support for opening file streams from wide character strings.
3837 * config/io/basic_file_stdio.cc [_GLIBCXX_HAVE__WFOPEN]
3838 (__basic_file<char>::open(const wchar_t*, ios_base::openmode)):
3839 Define new overload.
3840 * config/io/basic_file_stdio.h [_GLIBCXX_HAVE__WFOPEN]
3841 (__basic_file<char>::open(const wchar_t*, ios_base::openmode)):
3842 Declare new overload.
3843 * configure.ac: Check for _wfopen.
3844 * crossconfig.m4: Likewise.
3845 * configure: Regenerate.
3846 * config.h.in: Regenerate.
3847 * include/bits/fstream.tcc [_GLIBCXX_HAVE__WFOPEN]
3848 (basic_filebuf<C,T>::open(const wchar_t*, ios_base::openmode)):
3849 Define new overload.
3850 * include/std/fstream [_GLIBCXX_HAVE__WFOPEN]
3851 (basic_filebuf<C,T>::open(const wchar_t*, ios_base::openmode)):
3852 Declare new overload.
3853 [_GLIBCXX_HAVE__WFOPEN]
3854 (basic_ifstream<C,T>::basic_ifstream(const wchar_t*, openmode))
3855 (basic_ifstream<C,T>::basic_open(const wchar_t*, openmode))
3856 (basic_ofstream<C,T>::basic_ifstream(const wchar_t*, openmode))
3857 (basic_ofstream<C,T>::basic_open(const wchar_t*, openmode))
3858 (basic_fstream<C,T>::basic_ifstream(const wchar_t*, openmode))
3859 (basic_fstream<C,T>::basic_open(const wchar_t*, openmode)): Define
3861 * testsuite/27_io/basic_filebuf/open/wchar_t/1.cc: New.
3862 * testsuite/27_io/basic_ifstream/cons/wchar_t/1.cc: New.
3863 * testsuite/27_io/basic_ifstream/open/wchar_t/1.cc: New.
3864 * testsuite/27_io/basic_ofstream/cons/wchar_t/1.cc: New.
3865 * testsuite/27_io/basic_ofstream/open/wchar_t/1.cc: New.
3866 * testsuite/27_io/basic_fstream/cons/wchar_t/1.cc: New.
3867 * testsuite/27_io/basic_fstream/open/wchar_t/1.cc: New.
3869 2018-05-21 François Dumont <fdumont@gcc.gnu.org>
3872 * include/bits/stl_tree.h
3873 (_Rb_tree_impl(_Rb_tree_impl&&, _Node_allocator&&)): Fix noexcept
3876 2018-05-21 Jonathan Wakely <jwakely@redhat.com>
3878 * src/filesystem/std-ops.cc (absolute): Report an error for empty
3880 (weakly_canonical(const path&)): Do not call canonical on empty path.
3881 (weakly_canonical(const path&, error_code&)): Likewise.
3882 * testsuite/27_io/filesystem/operations/absolute.cc: Check for errors.
3885 * testsuite/experimental/filesystem/path/preferred_separator.cc: Add
3886 dg-require-filesystem-ts.
3889 * src/c++11/cow-stdexcept.cc (logic_error, runtime_error): Explicitly
3890 initialize base class to avoid warnings.
3892 2018-05-19 Jonathan Wakely <jwakely@redhat.com>
3894 * src/c++11/codecvt.cc (__codecvt_utf8_base<wchar_t>::do_in)
3895 [__SIZEOF_WCHAR_T__==2 && __BYTE_ORDER__!=__ORDER_BIG_ENDIAN__]: Set
3896 little_endian element in bitmask.
3897 * testsuite/22_locale/codecvt/codecvt_utf8/69703.cc: Run all tests.
3898 * testsuite/22_locale/codecvt/codecvt_utf8/wchar_t/1.cc: New.
3900 2018-05-18 François Dumont <fdumont@gcc.gnu.org>
3902 * include/bits/stl_tree.h
3903 (_Rb_tree_impl(_Rb_tree_impl&&, _Node_allocator&&)): New.
3904 (_Rb_tree(_Rb_tree&&, _Node_allocator&&, true_type)): New, use latter.
3905 (_Rb_tree(_Rb_tree&&, _Node_allocator&&, false_type)): New.
3906 (_Rb_tree(_Rb_tree&&, _Node_allocator&&)): Adapt, use latters.
3907 * include/debug/map.h
3908 (map(map&&, const_allocator_type&)): Add noexcept qualitication.
3909 * include/debug/multimap.h
3910 (multimap(multimap&&, const_allocator_type&)): Likewise.
3911 * include/debug/set.h
3912 (set(set&&, const_allocator_type&)): Likewise.
3913 * include/debug/multiset.h
3914 (multiset(multiset&&, const_allocator_type&)): Likewise.
3915 * testsuite/23_containers/map/cons/noexcept_default_construct.cc:
3917 * testsuite/23_containers/map/cons/noexcept_move_construct.cc:
3919 * testsuite/23_containers/multimap/cons/noexcept_default_construct.cc:
3921 * testsuite/23_containers/multimap/cons/noexcept_move_construct.cc:
3923 * testsuite/23_containers/multiset/cons/noexcept_default_construct.cc:
3925 * testsuite/23_containers/multiset/cons/noexcept_move_construct.cc:
3927 * testsuite/23_containers/set/cons/noexcept_default_construct.cc:
3929 * testsuite/23_containers/set/cons/noexcept_move_construct.cc:
3932 2018-05-18 Jason Merrill <jason@redhat.com>
3934 * include/bits/stl_deque.h (_Deque_iterator): Constrain constructor
3935 for conversion to const_iterator. Add defaulted copy ops.
3936 * libsupc++/new (bad_alloc): Add defaulted copy ops.
3937 * libsupc++/exception.h (exception): Add defaulted copy ops.
3938 * include/std/system_error (system_error): Add defaulted copy ops.
3939 * include/std/stdexcept (domain_error, invalid_argument)
3940 (length_error, out_of_range, range_error, overflow_error)
3941 (underflow_error): Add defaulted copy ops.
3942 * include/bits/stl_iterator.h (reverse_iterator): Add defaulted
3944 * include/bits/allocator.h (allocator): Add defaulted copy assignment.
3945 * include/ext/throw_allocator.h (condition_base): Add defaulted
3946 default and copy ctor and copy assignment.
3948 2018-05-18 Jonathan Wakely <jwakely@redhat.com>
3951 * include/bits/regex.h [__cplusplus < 201703L] (basic_regex::icase)
3952 (basic_regex::nosubs, basic_regex::optimize, basic_regex::collate)
3953 (basic_regex::ECMAScript, basic_regex::basic, basic_regex::extended)
3954 (basic_regex::awk, basic_regex::grep, basic_regex::egrep): Add
3956 * include/bits/regex_automaton.h (_NFA::_M_insert_state): Adjust
3958 * include/bits/regex_compiler.tcc (__INSERT_REGEX_MATCHER): Add
3959 braces around body of do-while.
3960 * testsuite/28_regex/basic_regex/85098.cc: New
3962 2018-05-17 Jonathan Wakely <jwakely@redhat.com>
3965 * src/filesystem/path.cc (path::preferred_separator): Add used
3967 * testsuite/experimental/filesystem/path/preferred_separator.cc: New.
3970 * libsupc++/cxxabi_init_exception.h (__cxa_free_exception): Declare.
3971 * libsupc++/exception_ptr.h (make_exception_ptr) [__cpp_exceptions]:
3972 Refactor to separate non-throwing and throwing implementations.
3973 [__cpp_rtti && !_GLIBCXX_HAVE_CDTOR_CALLABI]: Deallocate the memory
3974 if constructing the object throws.
3976 2018-05-15 Jonathan Wakely <jwakely@redhat.com>
3979 * include/bits/random.h (__detail::__is_seed_seq): New SFINAE helper.
3980 (linear_congruential_engine, mersenne_twister_engine)
3981 (subtract_with_carry_engine, discard_block_engine)
3982 (independent_bits_engine, shuffle_order_engine): Use __is_seed_seq to
3983 constrain function templates taking seed sequences.
3984 * include/bits/random.tcc (linear_congruential_engine::seed(_Sseq&))
3985 (mersenne_twister_engine::seed(_Sseq&))
3986 (subtract_with_carry_engine::seed(_Sseq&)): Change return types to
3988 * include/ext/random (simd_fast_mersenne_twister_engine): Use
3989 __is_seed_seq to constrain function templates taking seed sequences.
3990 * include/ext/random.tcc (simd_fast_mersenne_twister_engine::seed):
3991 Change return type to match declaration.
3992 * testsuite/26_numerics/random/discard_block_engine/cons/seed_seq2.cc:
3994 * testsuite/26_numerics/random/independent_bits_engine/cons/
3996 * testsuite/26_numerics/random/linear_congruential_engine/cons/
3998 * testsuite/26_numerics/random/mersenne_twister_engine/cons/
4000 * testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error lineno.
4001 * testsuite/26_numerics/random/shuffle_order_engine/cons/seed_seq2.cc:
4003 * testsuite/26_numerics/random/subtract_with_carry_engine/cons/
4005 * testsuite/ext/random/simd_fast_mersenne_twister_engine/cons/
4009 * include/bits/fs_path.h (path::is_absolute()): Use same definition
4010 for all operating systems.
4011 * include/experimental/bits/fs_path.h (path::is_absolute()): Likewise.
4012 * testsuite/27_io/filesystem/path/query/is_absolute.cc: New.
4013 * testsuite/27_io/filesystem/path/query/is_relative.cc: Fix comment.
4014 * testsuite/experimental/filesystem/path/query/is_absolute.cc: New.
4016 * testsuite/27_io/filesystem/path/decompose/extension.cc: Remove
4017 unused <vector> header.
4018 * testsuite/27_io/filesystem/path/query/empty.cc: Likewise.
4019 * testsuite/27_io/filesystem/path/query/has_extension.cc: Likewise.
4020 * testsuite/27_io/filesystem/path/query/has_filename.cc: Likewise.
4021 * testsuite/27_io/filesystem/path/query/has_parent_path.cc: Likewise.
4022 * testsuite/27_io/filesystem/path/query/has_relative_path.cc:
4024 * testsuite/27_io/filesystem/path/query/has_root_directory.cc:
4026 * testsuite/27_io/filesystem/path/query/has_root_name.cc: Likewise.
4027 * testsuite/27_io/filesystem/path/query/has_root_path.cc: Likewise.
4028 * testsuite/27_io/filesystem/path/query/has_stem.cc: Likewise.
4029 * testsuite/27_io/filesystem/path/query/is_relative.cc: Likewise.
4030 * testsuite/experimental/filesystem/path/decompose/extension.cc:
4032 * testsuite/experimental/filesystem/path/query/empty.cc: Likewise.
4033 * testsuite/experimental/filesystem/path/query/has_extension.cc:
4035 * testsuite/experimental/filesystem/path/query/has_filename.cc:
4037 * testsuite/experimental/filesystem/path/query/has_parent_path.cc:
4039 * testsuite/experimental/filesystem/path/query/has_relative_path.cc:
4041 * testsuite/experimental/filesystem/path/query/has_root_directory.cc:
4043 * testsuite/experimental/filesystem/path/query/has_root_name.cc:
4045 * testsuite/experimental/filesystem/path/query/has_root_path.cc:
4047 * testsuite/experimental/filesystem/path/query/has_stem.cc: Likewise.
4048 * testsuite/experimental/filesystem/path/query/is_relative.cc:
4052 * include/bits/fs_path.h (path::operator/=, path::append): Construct
4053 temporary path before calling _M_append.
4054 (path::_M_append): Change parameter to path and implement C++17
4056 * testsuite/27_io/filesystem/path/append/path.cc: Add helper function
4057 and more examples from the standard.
4058 * testsuite/27_io/filesystem/path/append/source.cc: New.
4059 * testsuite/27_io/filesystem/path/decompose/filename.cc: Add comment.
4060 * testsuite/27_io/filesystem/path/nonmember/append.cc: New.
4062 * include/std/variant (__gen_vtable_impl::__visit_invoke): Qualify
4063 __invoke to prevent ADL.
4065 2018-05-14 Jonathan Wakely <jwakely@redhat.com>
4068 * include/bits/fstream.tcc (basic_filebuf::close): Do not swallow
4069 exceptions from _M_terminate_output().
4070 * include/std/fstream (basic_filebuf::~basic_filebuf): Swallow any
4071 exceptions from close().
4072 * testsuite/27_io/basic_filebuf/close/81256.cc: New.
4074 * include/bits/valarray_array.h (__valarray_get_memory): Remove.
4075 (__valarray_get_storage): Call operator new directly. Remove ignored
4076 top-level restrict qualifier and add malloc attribute instead.
4077 (_Array<_Tp>::_Array(size_t)): Remove unused constructor.
4080 * include/bits/valarray_array.h (_Array_copy_ctor<_Tp, true>)
4081 (_Array_copier<_Tp, true>): Do not pass null pointers to memcpy.
4084 * include/bits/node_handle.h (_Node_handle_common::_M_swap): Use value
4086 * testsuite/23_containers/set/modifiers/node_swap.cc: New.
4088 2018-05-13 Ville Voutilainen <ville.voutilainen@gmail.com>
4091 * testsuite/20_util/variant/80165.cc: New.
4093 2018-05-10 Jonathan Wakely <jwakely@redhat.com>
4095 * doc/xml/faq.xml: Link to C++17 status. Add note to outdated answer.
4096 * doc/xml/manual/debug_mode.xml: Add array and forward_list to list
4097 of C++11 containers with Debug Mode support.
4098 * doc/xml/manual/using.xml: Document Dual ABI for ios_base::failure.
4099 * doc/html/*: Regenerate.
4101 2018-05-10 Jason Merrill <jason@redhat.com>
4103 * include/bits/regex_compiler.h (_S_cache_size): Change from
4104 function to variable.
4106 2018-05-10 Edward Smith-Rowland <3dw4rd@verizon.net>
4108 PR libstdc++/83140 - assoc_legendre returns negated value when m is odd
4109 * include/tr1/legendre_function.tcc (__assoc_legendre_p): Add __phase
4110 argument defaulted to +1. Doxy comments on same.
4111 * testsuite/special_functions/02_assoc_legendre/
4112 check_value.cc: Regen.
4113 * testsuite/tr1/5_numerical_facilities/special_functions/
4114 02_assoc_legendre/check_value.cc: Regen.
4116 2018-05-10 Jonathan Wakely <jwakely@redhat.com>
4119 * include/bits/c++config.h (__replacement_assert): Add linkage
4121 * include/bits/std_abs.h: Add comment to closing brace of block.
4122 * include/c_global/cstddef: Add linkage specification.
4123 * include/c_global/cstring: Likewise.
4124 * include/c_global/cwchar: Likewise.
4126 2018-05-09 François Dumont <fdumont@gcc.gnu.org>
4128 * include/debug/safe_iterator.h (_Safe_iterator<>::_M_constant()):
4130 (_Safe_iterator<>::_S_constant()): ...that.
4131 * include/debug/safe_local_iterator.h
4132 (_Safe_local_iterator<>::_M_constant()): Rename in...
4133 (_Safe_local_iterator<>::_S_constant()): ...that.
4134 * include/debug/formatter.h: Remove bits/cpp_type_traits.h include.
4135 (_Iterator_state::__rbegin): New.
4136 (_Iterator_state::__rmiddle): New.
4137 (_Iterator_state::__rend): New.
4138 (_Parameter::_Parameter(const _Safe_iterator<>&, const char*,
4139 _Is_iterator)): Use _Safe_iterator<>::_S_constant. Grab normal underlying
4141 (_Parameter::_Parameter(const _Safe_local_iterator<>&, const char*,
4142 _Is_iterator)): Likewise.
4143 (_Parameter::_S_reverse_state(_Iterator_state)): New.
4144 (_Parameter(__gnu_cxx::__normal_iterator<> const&, const char*,
4145 _Is_iterator)): New.
4146 (_Parameter(std::reverse_iterator<> const&, const char*,
4147 _Is_iterator)): New.
4148 (_Parameter(std::reverse_iterator<_Safe_iterator<>> const&,
4149 const char*, _Is_iterator)): New.
4150 (_Parameter(std::move_iterator<> const&, const char*, _Is_iterator):
4152 (_Parameter(std::move_iterator<_Safe_iterator<>> const&, const char*,
4153 _Is_iterator)): New.
4154 * testsuite/24_iterators/move_iterator/debug_neg.cc: New.
4155 * testsuite/24_iterators/normal_iterator/debug_neg.cc: New.
4156 * testsuite/24_iterators/reverse_iterator/debug_neg.cc: New.
4158 2018-05-09 Jonathan Wakely <jwakely@redhat.com>
4160 * include/bits/std_function.h (_Base_manager::_M_get_pointer):
4161 Use constexpr if in C++17 mode.
4162 (_Base_manager::_M_clone(_Any_data&, const _Any_data&, true_type)):
4163 Copy from const object.
4164 * testsuite/20_util/function/cons/non_copyconstructible.cc: New.
4166 2018-05-08 François Dumont <fdumont@gcc.gnu.org>
4168 * src/c++11/debug.cc [_GLIBCXX_HAVE_EXECINFO_H]: Include execinfo.h.
4169 [_GLIBCXX_HAVE_EXECINFO_H](_Error_formatter::_M_error): Render
4172 * include/debug/macros.h (__glibcxx_check_valid_range_at): New.
4173 * include/debug/functions.h (__check_valid_range): Use latter.
4174 * include/debug/macros.h (__glibcxx_check_valid_constructor_range): New,
4176 * include/debug/deque
4177 (deque::deque<_Iter>(_Iter, _Iter, const _Alloc&)): Use latter.
4178 * include/debug/forward_list
4179 (forward_list::forward_list<_Iter>(_Iter, _Iter, const _Alloc&)):
4181 * include/debug/list
4182 (list::list<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
4183 * include/debug/list
4184 (list::list<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
4185 * include/debug/map.h
4186 (map::map<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
4187 (map::map<_Iter>(_Iter, _Iter, const _Compare&, const _Alloc&)):
4189 * include/debug/multimap.h
4190 (multimap::multimap<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
4191 (multimap::multimap<_Iter>(_Iter, _Iter, const _Compare&,
4192 const _Alloc&)): Likewise.
4193 * include/debug/set.h
4194 (set::set<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
4195 (set::set<_Iter>(_Iter, _Iter, const _Compare&, const _Alloc&)):
4197 * include/debug/multiset.h
4198 (multiset::multiset<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
4199 (multiset::multiset<_Iter>(_Iter, _Iter, const _Compare&,
4200 const _Alloc&)): Likewise.
4201 * include/debug/string
4202 (basic_string::basic_string<_Iter>(_Iter, _Iter, const _Alloc&)):
4204 * include/debug/unordered_map
4205 (unordered_map::unordered_map<_Iter>(_Iter, _Iter, const _Alloc&)):
4207 (unordered_multimap::unordered_multimap<_Iter>(_Iter, _Iter,
4208 const _Alloc&)): Likewise.
4209 * include/debug/unordered_set
4210 (unordered_set::unordered_set<_Iter>(_Iter, _Iter, const _Alloc&)):
4212 (unordered_multiset::unordered_multiset<_Iter>(_Iter, _Iter,
4213 const _Alloc&)): Likewise.
4214 * include/debug/vector
4215 (vector::vector<_Iter>(_Iter, _Iter, const _Alloc&)): Use latter.
4217 * include/debug/formatter.h (_Error_formatter::_M_function): New.
4218 (_Error_formatter(const char*, unsigned int)): Adapt.
4219 (_Error_formatter::_M_at): Rename in...
4220 (_Error_formatter::_S_at): ...that and adapt.
4221 * include/debug/macros.h (_GLIBCXX_DEBUG_VERIFY_AT_F): New.
4222 (_GLIBCXX_DEBUG_VERIFY_AT, _GLIBCXX_DEBUG_VERIFY): Adapt.
4223 * src/c++11/debug.cc (_Error_formatter::_M_error): Render _M_function
4226 2018-05-08 Jonathan Wakely <jwakely@redhat.com>
4228 * include/bits/regex_automaton.h (_NFA_base::_M_paren_stack, _NFA):
4229 Use normal std::vector even in Debug Mode.
4232 * include/Makefile.am [!ENABLE_FLOAT128]: Change c++config.h entry
4233 to #undef _GLIBCXX_USE_FLOAT128 instead of defining it to zero.
4234 * include/Makefile.in: Regenerate.
4235 * include/bits/c++config (_GLIBCXX_USE_FLOAT128): Move definition
4236 within conditional block.
4238 2018-05-07 Jonathan Wakely <jwakely@redhat.com>
4240 * doc/xml/manual/using.xml (table.cmd_options): Document that the
4241 C++17 Filesystem implementation also needs -lstdc++fs.
4244 * include/bits/fs_path.h (operator/): Permit copy elision.
4245 * include/experimental/bits/fs_path.h (operator/): Likewise.
4247 2018-05-07 Edward Smith-Rowland <3dw4rd@verizon.net>
4249 Moar PR libstdc++/80506
4250 * include/bits/random.tcc (gamma_distribution::__generate_impl()):
4251 Fix magic number used in loop condition.
4253 2018-05-04 Jonathan Wakely <jwakely@redhat.com>
4255 PR libstdc++/85642 fix is_nothrow_default_constructible<optional<T>>
4256 * include/std/optional (_Optional_payload): Add noexcept to default
4257 constructor. Re-indent.
4258 (_Optional_payload<_Tp, true, true, true>): Likewise. Add noexcept to
4259 constructor for copying disengaged payloads.
4260 (_Optional_payload<_Tp, true, false, true>): Likewise.
4261 (_Optional_payload<_Tp, true, true, false>): Likewise.
4262 (_Optional_payload<_Tp, true, false, false>): Likewise.
4263 * testsuite/20_util/optional/cons/85642.cc: New.
4264 * testsuite/20_util/optional/cons/value_neg.cc: Adjust dg-error lines.
4266 2018-05-03 Jonathan Wakely <jwakely@redhat.com>
4269 * include/tr1/cmath [__STRICT_ANSI__] (hypergf, hypergl, hyperg): Use
4270 inline definitions instead of using-declarations.
4271 [__STRICT_ANSI__] (conf_hypergf, conf_hypergl, conf_hyperg): Likewise.
4272 * testsuite/tr1/5_numerical_facilities/special_functions/
4273 07_conf_hyperg/compile_cxx17.cc: New.
4274 * testsuite/tr1/5_numerical_facilities/special_functions/
4275 17_hyperg/compile_cxx17.cc: New.
4278 * include/std/variant (visit): Qualify std::get call.
4280 PR libstdc++/85632 use uintmax_t for arithmetic
4281 * src/filesystem/ops.cc (experimental::filesystem::space): Perform
4282 arithmetic in result type.
4283 * src/filesystem/std-ops.cc (filesystem::space): Likewise.
4284 * testsuite/27_io/filesystem/operations/space.cc: Check total capacity
4285 is greater than free space.
4286 * testsuite/experimental/filesystem/operations/space.cc: New.
4288 * testsuite/20_util/remove_cvref/requirements/alias_decl.cc: New.
4289 * testsuite/20_util/remove_cvref/requirements/explicit_instantiation.cc:
4291 * testsuite/20_util/remove_cvref/value.cc: New.
4292 * testsuite/20_util/remove_cvref/value_ext.cc: New.
4294 PR libstdc++/84087 LWG DR 2268 basic_string default arguments
4295 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI=1]
4296 (append(const basic_string&, size_type, size_type)
4297 (assign(const basic_string&, size_type, size_type)
4298 (insert(size_type, const basic_string&, size_type, size_type)
4299 (replace(size_type,size_type,const basic_string&,size_type,size_type)
4300 (compare(size_type,size_type,constbasic_string&,size_type,size_type)):
4301 Add default arguments (LWG 2268).
4302 [_GLIBCXX_USE_CXX11_ABI=0]
4303 (append(const basic_string&, size_type, size_type)
4304 (assign(const basic_string&, size_type, size_type)
4305 (insert(size_type, const basic_string&, size_type, size_type)
4306 (replace(size_type,size_type,const basic_string&,size_type,size_type)
4307 (compare(size_type,size_type,constbasic_string&,size_type,size_type)):
4309 * testsuite/21_strings/basic_string/dr2268.cc: New test.
4312 * include/std/thread (thread::__not_same): New SFINAE helper.
4313 (thread::thread(_Callable&&, _Args&&...)): Add SFINAE constraint that
4314 first argument is not a std::thread. Add static assertion to check
4315 INVOKE expression is valid.
4316 (thread::thread(thread&), thread::thread(const thread&&)): Remove.
4317 (thread::_Invoke::_M_invoke, thread::_Invoke::operator()): Use
4318 __invoke_result for return types and remove exception specifications.
4319 * testsuite/30_threads/thread/cons/84535.cc: New.
4321 * include/std/future (__async_result_of): Use __invoke_result instead
4324 * include/std/any (any_cast): Use __remove_cvref_t.
4325 * include/std/tuple (__make_tuple): Likewise.
4326 * include/std/type_traits (__remove_cvref_t): Define.
4327 (__result_of_memobj, __result_of_memfun): Use __remove_cvref_t.
4328 [__cplusplus > 201703L] (remove_cvref, remove_cvref_t): Define.
4329 * include/std/variant (__erased_hash): Use __remove_cvref_t.
4331 2018-05-02 François Dumont <fdumont@gcc.gnu.org>
4333 * include/bits/deque.tcc (deque<>::_M_assign_aux): Cast to void to
4334 ensure overloaded comma not used.
4335 * include/bits/list.tcc (list<>::_M_assign_dispatch): Likewise.
4336 * include/bits/vector.tcc (vector<>::_M_assign_aux): Likewise.
4337 * include/bits/stl_bvector.h (vector<bool>::_M_assign_aux): Likewise.
4338 * testsuite/23_containers/deque/modifiers/assign/1.cc: New.
4339 * testsuite/23_containers/list/modifiers/assign/1.cc: New.
4340 * testsuite/23_containers/vector/bool/modifiers/assign/1.cc: New.
4341 * testsuite/23_containers/vector/modifiers/assign/1.cc: New.
4343 2018-05-02 Jonathan Wakely <jwakely@redhat.com>
4346 * include/bits/ios_base.h (ios_base::iword, ios_base::pword): Cast
4347 indices to unsigned.
4348 * src/c++11/ios.cc (ios_base::_M_grow_words): Treat negative indices
4349 as failure. Refactor error handling.
4350 * testsuite/27_io/ios_base/storage/68197.cc: New.
4354 * include/bits/gslice_array.h (gslice_array): Define default
4355 constructor as deleted, as per C++11 standard.
4356 * include/bits/mask_array.h (mask_array): Likewise.
4357 * include/bits/slice_array.h (slice_array): Likewise.
4358 * include/bits/valarray_after.h (_GBase, _GClos, _IBase, _IClos): Move
4359 to namespace __detail.
4360 (_GBase::_M_expr, _IBase::_M_expr): Use _ValArrayRef for type of data
4362 * include/bits/valarray_before.h (_ValArrayRef): New helper for type
4363 of data members in closure objects.
4364 (_FunBase, _ValFunClos, _RefFunClos, _UnBase, _UnClos, _BinBase)
4365 (_BinBase2, _BinBase1, _BinClos, _SBase, _SClos): Move to namespace
4367 (_FunBase::_M_expr, _UnBase::_M_expr, _BinBase::_M_expr1)
4368 (_BinBase::_M_expr2, _BinBase2::_M_expr1, _BinBase1::_M_expr2)
4369 (_SBase::_M_expr): Use _ValArrayRef for type of data members.
4370 * include/std/valarray (_UnClos, _BinClos, _SClos, _GClos, _IClos)
4371 (_ValFunClos, _RefFunClos): Move to namespace __detail and add
4372 using-declarations to namespace std.
4373 * testsuite/26_numerics/valarray/83860.cc: New.
4375 * testsuite/backward/strstream_move.cc: Remove duplicate function
4379 * include/backward/strstream (strstreambuf): Define move constructor
4380 and move assignment operator.
4381 (istrstream, ostrstream, strstream): Likewise.
4382 * testsuite/backward/strstream_move.cc: New.
4384 2018-05-01 Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com>
4387 * acinclude.m4: Set ENABLE_FLOAT128 instead of _GLIBCXX_USE_FLOAT128.
4388 * config.h.in: Remove references to _GLIBCXX_USE_FLOAT128.
4389 * configure: Regenerate.
4390 * include/Makefile.am: Replace the value of _GLIBCXX_USE_FLOAT128
4391 based on ENABLE_FLOAT128.
4392 * include/Makefile.in: Regenerate.
4393 * include/bits/c++config: Define _GLIBCXX_USE_FLOAT128.
4394 [!defined(__FLOAT128__) && !defined(__SIZEOF_FLOAT128__)]: Undefine
4395 _GLIBCXX_USE_FLOAT128.
4397 2018-04-24 H.J. Lu <hongjiu.lu@intel.com>
4399 * configure: Regenerated.
4401 2018-04-19 Jakub Jelinek <jakub@redhat.com>
4403 * configure: Regenerated.
4405 2018-04-18 Jonathan Wakely <jwakely@redhat.com>
4406 Jakub Jelinek <jakub@redhat.com>
4409 * src/c++11/Makefile.am: Don't generate debuginfo again for
4410 cxx11-ios_failure-lt.s and cxx11-ios_failure.s files.
4411 * src/c++11/Makefile.in: Regenerate.
4413 2018-04-18 Jonathan Wakely <jwakely@redhat.com>
4416 * testsuite/30_threads/thread/cons/terminate.cc
4417 [!_GLIBCXX_USE_C99_STDLIB] : Use _exit or std::exit instead of _Exit.
4419 2018-04-18 David Malcolm <dmalcolm@redhat.com>
4422 * configure: Regenerate.
4424 2018-04-16 Jonathan Wakely <jwakely@redhat.com>
4426 * testsuite/experimental/filesystem/file_status/1.cc: Add
4427 -DUSE_FILESYSTEM_TS to dg-options.
4428 * testsuite/experimental/filesystem/iterators/directory_iterator.cc:
4430 * testsuite/experimental/filesystem/iterators/pop.cc: Likewise.
4431 * testsuite/experimental/filesystem/iterators/
4432 recursive_directory_iterator.cc: Likewise.
4433 * testsuite/experimental/filesystem/operations/absolute.cc: Likewise.
4434 * testsuite/experimental/filesystem/operations/canonical.cc: Likewise.
4435 * testsuite/experimental/filesystem/operations/copy.cc: Likewise.
4436 * testsuite/experimental/filesystem/operations/copy_file.cc: Likewise.
4437 * testsuite/experimental/filesystem/operations/create_directories.cc:
4439 * testsuite/experimental/filesystem/operations/create_directory.cc:
4441 * testsuite/experimental/filesystem/operations/create_symlink.cc:
4443 * testsuite/experimental/filesystem/operations/current_path.cc:
4445 * testsuite/experimental/filesystem/operations/equivalent.cc: Likewise.
4446 * testsuite/experimental/filesystem/operations/exists.cc: Likewise.
4447 * testsuite/experimental/filesystem/operations/file_size.cc: Likewise.
4448 * testsuite/experimental/filesystem/operations/is_empty.cc: Likewise.
4449 * testsuite/experimental/filesystem/operations/last_write_time.cc:
4451 * testsuite/experimental/filesystem/operations/permissions.cc:
4453 * testsuite/experimental/filesystem/operations/read_symlink.cc:
4455 * testsuite/experimental/filesystem/operations/remove.cc: Likewise.
4456 * testsuite/experimental/filesystem/operations/remove_all.cc: Likewise.
4457 * testsuite/experimental/filesystem/operations/status.cc: Likewise.
4458 * testsuite/experimental/filesystem/operations/temp_directory_path.cc:
4460 * testsuite/experimental/filesystem/path/append/path.cc: Likewise.
4461 * testsuite/experimental/filesystem/path/assign/assign.cc: Likewise.
4462 * testsuite/experimental/filesystem/path/assign/copy.cc: Likewise.
4463 * testsuite/experimental/filesystem/path/compare/compare.cc: Likewise.
4464 * testsuite/experimental/filesystem/path/compare/path.cc: Likewise.
4465 * testsuite/experimental/filesystem/path/compare/strings.cc: Likewise.
4466 * testsuite/experimental/filesystem/path/concat/path.cc: Likewise.
4467 * testsuite/experimental/filesystem/path/concat/strings.cc: Likewise.
4468 * testsuite/experimental/filesystem/path/construct/copy.cc: Likewise.
4469 * testsuite/experimental/filesystem/path/construct/default.cc:
4471 * testsuite/experimental/filesystem/path/construct/locale.cc: Likewise.
4472 * testsuite/experimental/filesystem/path/construct/range.cc: Likewise.
4473 * testsuite/experimental/filesystem/path/construct/string_view.cc:
4475 * testsuite/experimental/filesystem/path/decompose/extension.cc:
4477 * testsuite/experimental/filesystem/path/decompose/filename.cc:
4479 * testsuite/experimental/filesystem/path/decompose/parent_path.cc:
4481 * testsuite/experimental/filesystem/path/decompose/relative_path.cc:
4483 * testsuite/experimental/filesystem/path/decompose/root_directory.cc:
4485 * testsuite/experimental/filesystem/path/decompose/root_name.cc:
4487 * testsuite/experimental/filesystem/path/decompose/root_path.cc:
4489 * testsuite/experimental/filesystem/path/decompose/stem.cc: Likewise.
4490 * testsuite/experimental/filesystem/path/generic/generic_string.cc:
4492 * testsuite/experimental/filesystem/path/itr/traversal.cc: Likewise.
4493 * testsuite/experimental/filesystem/path/modifiers/clear.cc: Likewise.
4494 * testsuite/experimental/filesystem/path/modifiers/make_preferred.cc:
4496 * testsuite/experimental/filesystem/path/modifiers/remove_filename.cc:
4498 * testsuite/experimental/filesystem/path/modifiers/replace_extension.cc:
4500 * testsuite/experimental/filesystem/path/modifiers/replace_filename.cc:
4502 * testsuite/experimental/filesystem/path/modifiers/swap.cc: Likewise.
4503 * testsuite/experimental/filesystem/path/native/string.cc: Likewise.
4504 * testsuite/experimental/filesystem/path/nonmember/hash_value.cc:
4506 * testsuite/experimental/filesystem/path/query/empty.cc: Likewise.
4507 * testsuite/experimental/filesystem/path/query/has_extension.cc:
4509 * testsuite/experimental/filesystem/path/query/has_filename.cc:
4511 * testsuite/experimental/filesystem/path/query/has_parent_path.cc:
4513 * testsuite/experimental/filesystem/path/query/has_relative_path.cc:
4515 * testsuite/experimental/filesystem/path/query/has_root_directory.cc:
4517 * testsuite/experimental/filesystem/path/query/has_root_name.cc:
4519 * testsuite/experimental/filesystem/path/query/has_root_path.cc:
4521 * testsuite/experimental/filesystem/path/query/has_stem.cc: Likewise.
4522 * testsuite/experimental/filesystem/path/query/is_relative.cc:
4525 2018-04-13 Jonathan Wakely <jwakely@redhat.com>
4527 * src/c++11/Makefile.am: Fix sed command.
4528 * src/c++11/Makefile.in: Regenerate.
4530 * src/c++11/Makefile.am: Rewrite sed rule to be less fragile and to
4531 handle mangled names starting with double underscores on darwin.
4532 * src/c++11/Makefile.in: Regenerate.
4534 2018-04-12 Jonathan Wakely <jwakely@redhat.com>
4536 * src/c++11/Makefile.am: Fix comment.
4537 * src/c++11/Makefile.in: Regenerate.
4538 * src/c++11/cxx11-ios_failure.cc: Fix comment.
4539 * src/c++98/ios_failure.cc: Likewise.
4541 * src/c++11/ios.cc: Remove redundant macro definition.
4543 2018-04-11 Jonathan Wakely <jwakely@redhat.com>
4545 * doc/xml/manual/abi.xml: Document header locations in recent
4547 * doc/xml/manual/evolution.xml: Add API changes since GCC 5.
4548 * doc/xml/manual/spine.xml: Update copyright years.
4549 * doc/xml/manual/strings.xml: Adjust tolower example to avoid
4550 undefined behaviour.
4551 * doc/xml/manual/test.xml: Update outdated notes on VERIFY in tests.
4552 * doc/html/*: Regenerate.
4554 2018-04-10 Jonathan Wakely <jwakely@redhat.com>
4556 * doc/xml/faq.xml: Update links to archived copy of SGI STL docs.
4557 * doc/xml/manual/backwards_compatibility.xml: Likewise.
4558 * doc/xml/manual/containers.xml: Likewise.
4559 * doc/xml/manual/debug_mode.xml: Likewise.
4560 * doc/xml/manual/extensions.xml: Likewise.
4561 * doc/xml/manual/policy_data_structures_biblio.xml: Likewise.
4562 * doc/xml/manual/using.xml: Likewise.
4563 * doc/xml/manual/utilities.xml: Likewise.
4566 * src/c++11/Makefile.am [ENABLE_DUAL_ABI]: Add special rules for
4567 cxx11-ios_failure.cc to rewrite type info for __ios_failure.
4568 * src/c++11/Makefile.in: Regenerate.
4569 * src/c++11/cxx11-ios_failure.cc (__ios_failure, __iosfail_type_info):
4571 [_GLIBCXX_USE_DUAL_ABI] (__throw_ios_failure): Define here.
4572 * src/c++11/ios.cc (__throw_ios_failure): Remove definition.
4573 * src/c++98/ios_failure.cc (__construct_ios_failure)
4574 (__destroy_ios_failure, is_ios_failure_handler): New functions.
4575 [!_GLIBCXX_USE_DUAL_ABI] (__throw_ios_failure): Define here.
4576 * testsuite/27_io/ios_base/failure/dual_abi.cc: New.
4577 * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Revert changes to
4578 handler types, to always catch std::ios_base::failure.
4579 * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
4580 * testsuite/27_io/basic_istream/extractors_arithmetic/char/
4581 exceptions_failbit.cc: Likewise.
4582 * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
4583 exceptions_failbit.cc: Likewise.
4584 * testsuite/27_io/basic_istream/extractors_other/char/
4585 exceptions_null.cc: Likewise.
4586 * testsuite/27_io/basic_istream/extractors_other/wchar_t/
4587 exceptions_null.cc: Likewise.
4588 * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
4589 * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
4590 * testsuite/27_io/basic_ostream/inserters_other/char/
4591 exceptions_null.cc: Likewise.
4592 * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
4593 exceptions_null.cc: Likewise.
4594 * testsuite/27_io/ios_base/storage/2.cc: Likewise.
4596 2018-04-05 Jonathan Wakely <jwakely@redhat.com>
4598 * include/std/variant (_VARIANT_RELATION_FUNCTION_TEMPLATE): Qualify
4599 __get calls to avoid ADL and avoid ambiguity due to Clang bug.
4601 2018-04-03 Jonathan Wakely <jwakely@redhat.com>
4604 * include/std/variant (_Move_assign_base::operator=): Fix incorrect
4606 * testsuite/20_util/variant/85183.cc: New.
4608 2018-03-26 Jonathan Wakely <jwakely@redhat.com>
4610 * include/std/variant (__get): Qualify calls to avoid ADL.
4611 (__select_index): Adjust whitespace.
4612 (variant): Add using-declaration to workaround Clang bug.
4614 2018-03-22 Jonathan Wakely <jwakely@redhat.com>
4617 * include/bits/stl_function.h (greater::__not_overloaded)
4618 (less::__not_overloaded, greater_equal::__not_overloaded)
4619 (less_equal::__not_overloaded): Fix ambiguous specializations.
4620 * testsuite/20_util/function_objects/comparisons_pointer.cc: Add
4621 tests for type with overloaded operators.
4623 2018-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4626 * testsuite/experimental/memory_resource/resource_adaptor.cc:
4627 xfail execution on 32-bit Solaris/x86.
4629 2018-03-21 Jonathan Wakely <jwakely@redhat.com>
4631 * testsuite/20_util/function_objects/comparisons_pointer.cc: Use
4632 VERIFY instead of assert.
4633 * testsuite/20_util/hash/84998.cc: New test.
4634 * testsuite/23_containers/vector/cons/destructible_debug_neg.cc: New
4635 copy of test adjusted for Debug Mode.
4636 * testsuite/23_containers/vector/cons/destructible_neg.cc: Do not run
4639 2018-03-20 François Dumont <fdumont@gcc.gnu.org>
4642 * include/bits/stl_bvector.h: Fix std::hash friend declaration.
4643 * include/std/bitset: Likewise.
4644 * include/bits/stl_map.h (std::map<>): Fix _Rb_tree_merge_helper friend
4646 * include/bits/stl_multimap.h (std::multimap<>): Likewise.
4647 * include/bits/stl_multiset.h (std::multiset<>): Likewise.
4648 * include/bits/stl_set.h (std::set<>): Likewise.
4649 * include/bits/unordered_map.h (std::unordered_map<>): Fix
4650 _Hash_merge_helper friend declaration.
4651 (std::unordered_multimap<>): Likewise.
4652 * include/bits/unordered_set.h (std::unordered_set<>): Likewise.
4653 (std::unordered_multiset<>): Likewise.
4655 2018-03-19 Gerald Pfeifer <gerald@pfeifer.com>
4657 * doc/xml/api.xml: www.fsf.org has moved to https. Also omit
4658 trailing slash for domain level link.
4659 * doc/xml/faq.xml: Ditto.
4660 * doc/xml/manual/appendix_free.xml (software): Ditto.
4661 * doc/xml/manual/intro.xml: Ditto.
4662 * doc/xml/manual/spine.xml: Ditto.
4663 * doc/xml/spine.xml: Ditto.
4665 2018-03-19 Gerald Pfeifer <gerald@pfeifer.com>
4667 * doc/xml/manual/documentation_hacking.xml: Adjust link to
4670 2018-03-17 Jonathan Wakely <jwakely@redhat.com>
4672 * testsuite/20_util/function_objects/comparisons_pointer.cc: Adjust
4673 to compile as C++98.
4675 2018-03-14 Jonathan Wakely <jwakely@redhat.com>
4678 * include/bits/stl_function.h (greater<_Tp*>, less<_Tp*>)
4679 (greater_equal<_Tp*>, less_equal<_Tp>*): Add partial specializations
4680 to ensure total order for pointers.
4681 (greater<void>, less<void>, greater_equal<void>, less_equal<void>):
4682 Add operator() overloads for pointer arguments and make generic
4683 overloads dispatch to new _S_cmp functions when comparisons would
4684 use built-in operators for pointers.
4685 * testsuite/20_util/function_objects/comparisons_pointer.cc: New.
4687 2018-03-12 Jonathan Wakely <jwakely@redhat.com>
4691 * crossconfig.m4: Check for aligned_alloc etc. on freebsd and mingw32.
4692 * configure: Regenerate.
4693 * include/c_global/cstdlib [_GLIBCXX_HAVE_ALIGNED_ALLOC]
4694 (aligned_alloc): Add using-declaration.
4695 * testsuite/18_support/aligned_alloc/aligned_alloc.cc: New test.
4697 2018-03-09 François Dumont <fdumont@gcc.gnu.org>
4699 * python/libstdcxx/v6/printers.py (build_libstdcxx_dictionary):
4700 Fix std::_Fwd_list_iterator and std::_Fwd_list_const_iterator printers
4703 2018-03-09 Jonathan Wakely <jwakely@redhat.com>
4706 * include/std/variant (get<_Tp, _Types...>, get_if<_Tp, _Types...>):
4707 Qualify calls to get<_Np, Types...> and get_if<_Np, _Types...>.
4709 src/filesystem/ops.cc (create_dir): Pass error_code to is_directory.
4710 src/filesystem/std-ops.cc (create_dir): Likewise.
4712 2018-03-08 François Dumont <fdumont@gcc.gnu.org>
4714 * python/libstdcxx/v6/printers.py (NodeIteratorPrinter): New.
4715 (StdListIteratorPrinter): Inherit from latter.
4716 (StdFwdListIteratorPrinter): New, inherit from latter.
4717 (StdDebugIteratorPrinter.to_string): Use non-debug iterator printer
4718 when iterator has no associated container.
4719 (build_libstdcxx_dictionary): Add __gnu_cxx::_Fwd_list_iterator and
4720 __gnu_cxx::_Fwd_list_const_iterator printers. Remove __norm namespace
4722 * testsuite/libstdc++-prettyprinters/debug.cc: Adapt.
4723 * testsuite/libstdc++-prettyprinters/debug_cxx11.cc: Adapt.
4725 2018-03-06 Ville Voutilainen <ville.voutilainen@gmail.com>
4728 * include/std/optional (_Optional_payload): Split into multiple
4729 specializations that can handle different cases of trivial or
4730 non-trivial assignment operators.
4731 * testsuite/20_util/optional/84601.cc: New.
4732 * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
4734 2018-03-02 Jonathan Wakely <jwakely@redhat.com>
4737 * include/bits/parse_numbers.h (_Number_help): Add partial
4738 specialization to handle digit separators. Adjust partial
4739 specialization for recursion temrination to require _Pow == 1ULL.
4740 * testsuite/20_util/duration/literals/84671.cc: New
4742 2018-02-27 Ville Voutilainen <ville.voutilainen@gmail.com>
4744 Implement the missing bits of LWG 2769
4745 * include/std/any (any_cast(const any&)): Add static_assert.
4746 (any_cast(any&)): Likewise.
4747 (any_cast(any&&)): Likewise, and remove the handling
4748 for copyable-but-not-movable type.
4749 * testsuite/20_util/any/misc/any_cast.cc: Adjust.
4750 * testsuite/20_util/any/misc/any_cast_neg.cc: Likewise, and
4753 2018-02-23 Jonathan Wakely <jwakely@redhat.com>
4756 * include/std/thread (thread::__make_invoker): Construct tuple
4757 directly instead of using make_tuple.
4758 * testsuite/30_threads/async/84532.cc: New.
4759 * testsuite/30_threads/thread/84532.cc: New.
4761 2018-02-20 François Dumont <fdumont@gcc.gnu.org>
4763 * include/ext/aligned_buffer.h [_GLIBCXX_INLINE_VERSION]
4764 (template<> __aligned_buffer): Define as __aligned_membuf alias.
4766 2018-02-19 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
4769 * configure: Regenerate.
4771 2018-02-15 Jonathan Wakely <jwakely@redhat.com>
4774 * configure.ac (INCLUDE_DIR_NOTPARALLEL): Define.
4775 * configure: Regenerate.
4776 * include/Makefile.am (INCLUDE_DIR_NOTPARALLEL): Add .NOTPARALLEL when
4778 * include/Makefile.in: Regenerate.
4780 2018-01-29 Jonathan Wakely <jwakely@redhat.com>
4783 * testsuite/26_numerics/random/chi_squared_distribution/83833.cc:
4784 Add -ffloat-store to options for m68k and ia32.
4786 * doc/xml/faq.xml: Update copyright years.
4787 * doc/html/*: Regenerate.
4790 * include/std/any (any::__do_emplace): Only set _M_manager after
4791 constructing the contained object.
4792 * testsuite/20_util/any/misc/any_cast_neg.cc: Adjust dg-error line.
4793 * testsuite/20_util/any/modifiers/83658.cc: New test.
4795 2018-01-25 Jonathan Wakely <jwakely@redhat.com>
4798 * include/c_global/cstddef (__byte_operand): Define primary template.
4799 * testsuite/18_support/byte/81076.cc: New test.
4801 2018-01-19 Christophe Lyon <christophe.lyon@linaro.org>
4803 * testsuite/ext/special_functions/airy_ai/check_nan.cc: Fix
4804 dg-options and dg-add-options order.
4805 * testsuite/ext/special_functions/airy_bi/check_nan.cc: Likewise.
4806 * testsuite/ext/special_functions/conf_hyperg/check_nan.cc:
4808 * testsuite/ext/special_functions/hyperg/check_nan.cc: Likewise.
4809 * testsuite/special_functions/01_assoc_laguerre/check_nan.cc:
4811 * testsuite/special_functions/02_assoc_legendre/check_nan.cc:
4813 * testsuite/special_functions/03_beta/check_nan.cc: Likewise.
4814 * testsuite/special_functions/04_comp_ellint_1/check_nan.cc:
4816 * testsuite/special_functions/05_comp_ellint_2/check_nan.cc:
4818 * testsuite/special_functions/06_comp_ellint_3/check_nan.cc:
4820 * testsuite/special_functions/06_comp_ellint_3/pr66689.cc:
4822 * testsuite/special_functions/07_cyl_bessel_i/check_nan.cc:
4824 * testsuite/special_functions/08_cyl_bessel_j/check_nan.cc:
4826 * testsuite/special_functions/09_cyl_bessel_k/check_nan.cc:
4828 * testsuite/special_functions/10_cyl_neumann/check_nan.cc:
4830 * testsuite/special_functions/11_ellint_1/check_nan.cc: Likewise.
4831 * testsuite/special_functions/12_ellint_2/check_nan.cc: Likewise.
4832 * testsuite/special_functions/13_ellint_3/check_nan.cc: Likewise.
4833 * testsuite/special_functions/13_ellint_3/pr66689.cc: Likewise.
4834 * testsuite/special_functions/14_expint/check_nan.cc: Likewise.
4835 * testsuite/special_functions/15_hermite/check_nan.cc: Likewise.
4836 * testsuite/special_functions/16_laguerre/check_nan.cc: Likewise.
4837 * testsuite/special_functions/17_legendre/check_nan.cc: Likewise.
4838 * testsuite/special_functions/18_riemann_zeta/check_nan.cc:
4840 * testsuite/special_functions/19_sph_bessel/check_nan.cc:
4842 * testsuite/special_functions/20_sph_legendre/check_nan.cc:
4844 * testsuite/special_functions/21_sph_neumann/check_nan.cc:
4847 2018-01-18 Uros Bizjak <ubizjak@gmail.com>
4849 * configure.ac (AC_CHECK_HEADERS): Add linux/types.h. Conditionally
4850 include linux/types.h when checking linux/random.h header.
4851 * config.h.in: Regenerate.
4853 * src/c++11/random.cc: Conditionally include linux/types.h.
4855 2018-01-16 Eric Botcazou <ebotcazou@adacore.com>
4857 * testsuite/17_intro/names.cc: Undefine 'y' on SPARC/Linux.
4859 2018-01-16 Jonathan Wakely <jwakely@redhat.com>
4862 * config/abi/pre/gnu.ver (GLIBCXX_3.4): Replace std::c[a-g]* wildcard
4863 pattern with exact match for std::cerr.
4865 2018-01-15 Jonathan Wakely <jwakely@redhat.com>
4868 * include/bits/random.h (chi_squared_distribution::param): Update
4869 gamma distribution parameter.
4870 * testsuite/26_numerics/random/chi_squared_distribution/83833.cc: New
4874 * include/std/type_traits (has_unique_object_representations_v): Add
4876 * testsuite/20_util/has_unique_object_representations/value.cc: Check
4879 2018-01-15 Ville Voutilainen <ville.voutilainen@gmail.com>
4881 Make optional conditionally
4882 trivially_{copy,move}_{constructible,assignable}
4883 * include/std/optional (_Optional_payload): Fix the comment in
4884 the class head and turn into a primary and one specialization.
4885 (_Optional_payload::_M_engaged): Strike the NSDMI.
4886 (_Optional_payload<_Tp, false>::operator=(const _Optional_payload&)):
4888 (_Optional_payload<_Tp, false>::operator=(_Optional_payload&&)):
4890 (_Optional_payload<_Tp, false>::_M_get): Likewise.
4891 (_Optional_payload<_Tp, false>::_M_reset): Likewise.
4892 (_Optional_base_impl): Likewise.
4893 (_Optional_base): Turn into a primary and three specializations.
4894 (optional(nullopt)): Change the base init.
4895 * testsuite/20_util/optional/assignment/8.cc: New.
4896 * testsuite/20_util/optional/cons/trivial.cc: Likewise.
4897 * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
4899 2018-01-15 Jonathan Wakely <jwakely@redhat.com>
4902 * python/libstdcxx/v6/printers.py (strip_inline_namespaces): New.
4903 (get_template_arg_list): New.
4904 (StdVariantPrinter._template_args): Remove, use get_template_arg_list
4906 (TemplateTypePrinter): Rewrite to work with gdb.Type objects instead
4907 of strings and regular expressions.
4908 (add_one_template_type_printer): Adapt to new TemplateTypePrinter.
4909 (FilteringTypePrinter): Add docstring. Match using startswith. Use
4910 strip_inline_namespaces instead of strip_versioned_namespace.
4911 (add_one_type_printer): Prepend namespace to match argument.
4912 (register_type_printers): Add type printers for char16_t and char32_t
4913 string types and for types using cxx11 ABI. Update calls to
4914 add_one_template_type_printer to provide default argument dicts.
4915 * testsuite/libstdc++-prettyprinters/80276.cc: New test.
4916 * testsuite/libstdc++-prettyprinters/whatis.cc: Remove tests for
4917 basic_string<unsigned char> and basic_string<signed char>.
4918 * testsuite/libstdc++-prettyprinters/whatis2.cc: Duplicate whatis.cc
4919 to test local variables, without overriding _GLIBCXX_USE_CXX11_ABI.
4921 2018-01-14 Andreas Schwab <schwab@linux-m68k.org>
4924 * config/abi/post/ia64-linux-gnu/baseline_symbols.txt: Update.
4926 2018-01-13 Tim Shen <timshen@google.com>
4929 * include/bits/regex.tcc (regex_replace): Fix escaping in sed.
4930 * testsuite/28_regex/algorithms/regex_replace/char/pr83601.cc: Tests.
4931 * testsuite/28_regex/algorithms/regex_replace/wchar_t/pr83601.cc: Tests.
4933 2018-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4936 * testsuite/27_io/basic_ostream/inserters_arithmetic/char/hexfloat.cc:
4937 Remove dg-xfail-run-if.
4939 2018-01-10 François Dumont <fdumont@gcc.gnu.org>
4941 * include/bits/forward_list.h
4942 (_Fwd_list_node_base(_Fwd_list_node_base&&)): New.
4943 (_Fwd_list_node_base& operator=(_Fwd_list_node_base&&)): New.
4944 (_Fwd_list_node_base(const _Fwd_list_node_base&)): Explicit delete.
4945 (_Fwd_list_node_base& operator=(const _Fwd_list_node_base&)): Likewise.
4946 (_Fwd_list_impl()): Add noexcept qualification.
4947 (_Fwd_list_impl(const _Node_alloc_type&)): Delete.
4948 (_Fwd_list_impl(_Fwd_list_impl&&)): New, default.
4949 (_Fwd_list_impl(_Fwd_list_impl&&, _Node_alloc_type&&)): New.
4950 (_Fwd_list_base()): Default.
4951 (_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&, true_type)): New.
4952 (_Fwd_list_base(_Fwd_list_base&&)): Default.
4953 (forward_list<>()): Default.
4954 (forward_list<>(forward_list&&)): Default.
4955 (forward_list(forward_list&&, _Node_alloc_type&&, false_type)): New.
4956 (forward_list(forward_list&&, _Node_alloc_type&&, true_type)): New.
4957 (forward_list(forward_list&&, const _Alloc&)): Adapt to use latters.
4958 * include/bits/forward_list.tcc
4959 (_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&)): Adapt to use
4960 _M_impl._M_head move assignment.
4961 (forward_list<>::merge(forward_list<>&&, _Comp)): Likewise.
4962 * testsuite/23_containers/forward_list/allocator/default_init.cc: New.
4964 2018-01-09 Jonathan Wakely <jwakely@redhat.com>
4967 * python/libstdcxx/v6/printers.py (SharedPointerPrinter)
4968 (UniquePointerPrinter): Print correct template argument, not type of
4970 (TemplateTypePrinter._recognizer.recognize): Handle failure to lookup
4972 * testsuite/libstdc++-prettyprinters/cxx11.cc: Test unique_ptr of
4974 * testsuite/libstdc++-prettyprinters/cxx17.cc: Test shared_ptr and
4975 weak_ptr of array types.
4977 2018-01-09 François Dumont <fdumont@gcc.gnu.org>
4980 * include/bits/hashtable_policy.h
4981 (__distance_fwd(_Iterator, _Iterator, input_iterator_tag)): Return 1 if
4983 (_Insert_base::_M_insert_range(_Ite, _Ite, _NodeGetter, true_type)): New.
4984 (_Insert_base::_M_insert_range(_Ite, _Ite, _NodeGetter, false_type)):
4985 Add false_type parameter.
4986 (_Insert_base::insert): Adapt.
4987 * include/bits/hashtable.h (_Hashtable::operator=(initializzr_list<>)):
4989 (_Hashtable::_M_insert(_Arg&&, const _NodeGen&, true_type, size_t)):
4990 Add __n_elt parameter, defaulted to 1.
4991 (_Hashtable::_M_insert_unique_node): Likewise. Use it to call rehash
4992 policy _M_need_rehash.
4993 (_Hashtable::_M_merge_unique): Pass target number of elements to add to
4994 produce only 1 rehash if necessary.
4995 * testsuite/23_containers/unordered_map/insert/83709.cc: New.
4996 * testsuite/23_containers/unordered_set/insert/83709.cc: New.
4998 2018-01-09 Juraj Oršulić <juraj.orsulic@fer.hr>
4999 Jonathan Wakely <jwakely@redhat.com>
5001 PR libstdc++/59253 (partial)
5002 * python/libstdcxx/v6/printers.py (SmartPtrIterator): Common iterator
5003 type for pointer stored by shared_ptr, weak_ptr and unique_ptr.
5004 (SharedPointerPrinter, UniquePointerPrinter): Treat stored values as
5006 * testsuite/libstdc++-prettyprinters/cxx11.cc: Update expected output
5007 of unique_ptr printer.
5008 * testsuite/libstdc++-prettyprinters/shared_ptr.cc: Update expected
5009 output of shared_ptr printer.
5011 2018-01-05 Jonathan Wakely <jwakely@redhat.com>
5014 * src/filesystem/ops.cc (remove(const path&, error_code&)): Remove
5015 unnecessary symlink_status call.
5016 (remove_all(const path&, error_code&)): Use filesystem::remove.
5017 * src/filesystem/std-ops.cc: Likewise.
5020 * src/filesystem/std-ops.cc (do_copy_file): Use non-null offset with
5024 * src/filesystem/ops.cc (remove(const path&, error_code&)): Do not
5025 report an error for ENOENT.
5026 (remove_all(const path&)): Fix type of result variable.
5027 (remove_all(const path&, error_code&)): Use non-throwing increment
5028 for directory iterator. Call POSIX remove directly to avoid redundant
5029 calls to symlink_status. Do not report errors for ENOENT.
5030 * src/filesystem/std-ops.cc: Likewise.
5031 * testsuite/27_io/filesystem/operations/remove_all.cc: Test throwing
5033 * testsuite/experimental/filesystem/operations/remove_all.cc:
5036 2018-01-04 Jonathan Wakely <jwakely@redhat.com>
5039 * src/filesystem/ops.cc (remove(const path&, error_code&))): Remove
5040 redundant call to ec.clear().
5041 (remove_all(const path&, error_code&))): Do not return an error for
5043 * src/filesystem/std-ops.cc: Likewise.
5044 * testsuite/27_io/filesystem/operations/remove.cc: New test.
5045 * testsuite/27_io/filesystem/operations/remove_all.cc: Fix expected
5046 results for non-existent paths.
5047 * testsuite/experimental/filesystem/operations/remove.cc: New test.
5048 * testsuite/experimental/filesystem/operations/remove_all.cc: Fix
5049 expected results for non-existent paths.
5051 * include/bits/fs_ops.h (exists(const path&, error_code&))): Only
5052 check status_known once.
5053 * include/experimental/bits/fs_ops.h: Likewise.
5056 * include/std/functional (__is_byte_like): New trait.
5057 (__is_std_equal_to): Remove.
5058 (__boyer_moore_base_t): Use __is_byte_like instead of
5060 * include/experimental/functional (__is_std_equal_to): Remove.
5061 (__boyer_moore_base_t): Use __is_byte_like instead of
5063 * testsuite/20_util/function_objects/83607.cc: New test.
5065 2018-01-03 Ville Voutilainen <ville.voutilainen@gmail.com>
5067 Protect optional's deduction guide with the feature macro
5068 * include/std/optional: Use the feature macro.
5070 2018-01-03 Jakub Jelinek <jakub@redhat.com>
5072 Update copyright years.
5074 Copyright (C) 2018 Free Software Foundation, Inc.
5076 Copying and distribution of this file, with or without modification,
5077 are permitted in any medium without royalty provided the copyright
5078 notice and this notice are preserved.