1 2018-10-19 Jonathan Wakely <jwakely@redhat.com>
3 * ext/special_functions/airy_ai/check_nan.cc: Skip test for
4 non-standard extension when a strict -std=c++NN dialect is used.
5 * ext/special_functions/airy_ai/check_value.cc: Likewise.
6 * ext/special_functions/airy_ai/compile.cc: Likewise.
7 * ext/special_functions/airy_bi/check_nan.cc: Likewise.
8 * ext/special_functions/airy_bi/check_value.cc: Likewise.
9 * ext/special_functions/airy_bi/compile.cc: Likewise.
10 * ext/special_functions/conf_hyperg/check_nan.cc: Likewise.
11 * ext/special_functions/conf_hyperg/check_value.cc: Likewise.
12 * ext/special_functions/conf_hyperg/compile.cc: Likewise.
13 * ext/special_functions/hyperg/check_nan.cc: Likewise.
14 * ext/special_functions/hyperg/check_value.cc: Likewise.
15 * ext/special_functions/hyperg/compile.cc: Likewise.
17 * testsuite/23_containers/list/requirements/explicit_instantiation/
18 5_c++0x.cc: Remove redundant test that is functionally identical to
20 * testsuite/23_containers/map/requirements/explicit_instantiation/
22 * testsuite/23_containers/multimap/requirements/explicit_instantiation/
24 * testsuite/23_containers/multiset/requirements/explicit_instantiation/
26 * testsuite/23_containers/set/requirements/explicit_instantiation/
29 * include/bits/regex_executor.tcc (_Backref_matcher::_M_apply): Use
30 _GLIBCXX_STD_A to refer to normal mode algorithms.
31 * testsuite/28_regex/headers/regex/parallel_mode.cc: New test.
32 * testsuite/28_regex/headers/regex/std_c++0x_neg.cc: Remove empty
35 * include/debug/map.h (map::erase(iterator)): Add abi-tag so that
36 C++11 version mangles differently from incompatible C++98 version.
37 * include/debug/multimap.h (multimap::erase(iterator)): Likewise.
38 * include/debug/multiset.h (multiset::erase(iterator))
39 (multiset::erase(const_iterator, const_iterator)): Likewise.
40 * include/debug/set.h (set::erase(iterator))
41 (multiset::erase(const_iterator, const_iterator)): Likewise.
43 2018-10-18 Jonathan Wakely <jwakely@redhat.com>
45 * testsuite/20_util/duration/cons/2.cc: Add -ffloat-store to fix
46 failure when compiled without optimisation.
47 * testsuite/ext/profile/mutex_extensions_neg.cc: Prune additional
48 errors caused by C++17 std::pmr alias templates.
51 * config/locale/gnu/monetary_members.cc
52 (moneypunct<char, true>::_M_initialize_moneypunct): Use
53 __narrow_multibyte_chars to convert multibyte thousands separators
55 * config/locale/gnu/numeric_members.cc
56 (numpunct<char>::_M_initialize_numpunct): Likewise.
57 (__narrow_multibyte_chars): New function.
60 * include/bits/valarray_array.h (__valarray_sum): Use first element
61 to initialize accumulator instead of value-initializing it.
62 (__valarray_product<_Tp>): Move to ...
63 * src/c++98/valarray.cc (__valarray_product<_Tp>): Here. Use first
64 element to initialize accumulator.
65 (__valarray_product(const valarray<size_t>&)): Remove const_cast made
66 unnecessary by LWG 389.
67 * testsuite/26_numerics/valarray/87641.cc: New test.
69 2018-10-18 François Dumont <fdumont@gcc.gnu.org>
72 2018-10-08 François Dumont <fdumont@gcc.gnu.org>
74 * include/debug/list (list<>::cbegin()): Use C++11 direct
76 (list<>::cend()): Likewise.
77 (list<>::erase(const_iterator, const_iterator)): Ensure consistent
79 (list<>::splice(const_iterator, list&&, const_iterator,
80 const_iterator)): Likewise.
83 2018-10-15 François Dumont <fdumont@gcc.gnu.org>
85 * include/debug/vector (vector<>::cbegin()): Use C++11 direct
87 (vector<>::cend()): Likewise.
88 (vector<>::insert(const_iterator, const _Tp&)): Use consistent
90 (vector<>::erase(const_iterator)): Likewise.
91 (vector<>::erase(const_iterator, const_iterator)): Likewise.
93 2018-10-17 Ville Voutilainen <ville.voutilainen@gmail.com>
96 * include/std/variant (__select_index): Fix an off-by-one.
97 * testsuite/20_util/variant/87619.cc: New.
99 2018-10-16 Jonathan Wakely <jwakely@redhat.com>
101 * include/bits/random.h (random_device) [!_GLIBCXX_USE_DEV_RANDOM]:
102 Fix default constructor to call correct function.
104 * testsuite/experimental/net/internet/address/v4/creation.cc: Do not
105 declare ip in global namespace, to avoid collision with struct ip
106 defined in <netinet/ip.h>.
108 * include/experimental/bits/net.h: Move versioned namespace macros
110 * include/experimental/buffer: Likewise.
111 * include/experimental/executor: Likewise.
112 * include/experimental/internet: Likewise.
113 * include/experimental/io_context: Likewise.
114 * include/experimental/netfwd: Likewise.
115 * include/experimental/socket: Likewise.
116 * include/experimental/timer: Likewise.
118 * config.h.in: Regenerate.
119 * configure: Regenerate.
120 * configure.ac: Check for headers used by Networking TS.
121 * include/experimental/executor: Include <condition_variable>
123 * include/experimental/internet: Use autoconf macros for available
124 headers. Include <sys/socket.h> for. Remove <cstring> and use
125 __builtin_memcpy and __builtin_strchr.
126 (resolver_errc) [!_GLIBCXX_HAVE_NETDB_H]: Do not define.
127 (address_v4::to_string, address_v6::to_string)
128 [!_GLIBCXX_HAVE_ARPA_INET_H]: Likewise.
129 (basic_resolver_results) [!_GLIBCXX_HAVE_NETDB_H]: Make private
130 constructors report errors.
131 [!_GLIBCXX_HAVE_NETINET_TCP_H] (tcp::no_delay): Do not define.
132 * include/experimental/io_context: Likewise.
133 * include/experimental/socket: Likewise.
134 [!_GLIBCXX_HAVE_SYS_SOCKET_H, !_GLIBCXX_HAVE_POLL_H] (socket_base): Do
135 not define nested types when relevant header not available.
136 (__socket_impl::native_non_blocking) [!_GLIBCXX_HAVE_FCNTL_H]: Report
138 (__basic_socket_impl::open, __basic_socket_impl::local_endpoint)
139 (__basic_socket_impl::bind) [!_GLIBCXX_HAVE_SYS_SOCKET_H]: Likewise.
140 (__basic_socket_impl::io_control) [!_GLIBCXX_HAVE_SYS_IOCTL_H]:
142 (basic_socket::at_mark, basic_socket::shutdown)
143 (basic_socket::remote_endpoint, basic_socket::connect)
144 (basic_socket::async_connect) [!_GLIBCXX_HAVE_SYS_SOCKET_H]: Likewise.
145 (basic_socket::available) [_GLIBCXX_HAVE_SYS_IOCTL_H]: Check macro
146 for <sys/ioctl.h> availability.
147 (basic_socket::wait) [!_GLIBCXX_HAVE_POLL_H]: Likewise.
148 (basic_datagram_socket::receive, basic_datagram_socket::async_receive)
149 (basic_datagram_socket::receive_from)
150 (basic_datagram_socket::async_receive_from)
151 (basic_datagram_socket::send, basic_datagram_socket::async_send)
152 (basic_datagram_socket::send_to, basic_datagram_socket::async_send_to)
153 [!_GLIBCXX_HAVE_SYS_SOCKET_H]: Likewise.
154 (basic_stream_socket::receive, basic_stream_socket::async_receive)
155 (basic_stream_socket::send, basic_stream_socket::async_send)
156 [!_GLIBCXX_HAVE_SYS_SOCKET_H]: Likewise.
157 (basic_socket_acceptor::listen, basic_socket_acceptor::accept)
158 (basic_socket_acceptor::async_accept) [!_GLIBCXX_HAVE_SYS_SOCKET_H]:
160 (basic_socket_acceptor::wait) [!_GLIBCXX_HAVE_POLL_H]: Likewise.
162 * testsuite/experimental/net/headers.cc: Remove dg-options.
163 * testsuite/experimental/net/buffer/arithmetic.cc: Replace dg-options
164 with dg-do using effective target.
165 * testsuite/experimental/net/buffer/const.cc: Likewise.
166 * testsuite/experimental/net/buffer/creation.cc: Likewise.
167 * testsuite/experimental/net/buffer/mutable.cc: Likewise.
168 * testsuite/experimental/net/buffer/size.cc: Likewise.
169 * testsuite/experimental/net/buffer/traits.cc: Likewise.
170 * testsuite/experimental/net/execution_context/use_service.cc:
172 * testsuite/experimental/net/internet/address/v4/comparisons.cc:
174 * testsuite/experimental/net/internet/address/v4/cons.cc: Likewise.
175 * testsuite/experimental/net/internet/address/v4/creation.cc:
177 * testsuite/experimental/net/internet/address/v4/members.cc: Likewise.
178 * testsuite/experimental/net/internet/resolver/base.cc: Likewise.
179 * testsuite/experimental/net/internet/resolver/ops/lookup.cc:
181 * testsuite/experimental/net/internet/resolver/ops/reverse.cc:
183 * testsuite/experimental/net/timer/waitable/cons.cc: Likewise.
184 * testsuite/experimental/net/timer/waitable/dest.cc: Likewise.
185 * testsuite/experimental/net/timer/waitable/ops.cc: Likewise.
187 * include/experimental/socket (basic_socket::at_mark): Add missing
190 * acinclude.m4 (GLIBCXX_CHECK_RANDOM_TR1): Replace with ...
191 (GLIBCXX_CHECK_DEV_RANDOM): New macro with more descriptive name.
192 Define _GLIBCXX_USE_DEV_RANDOM as well as _GLIBCXX_USE_RANDOM_TR1.
193 * config.h.in: Regenerate.
194 * configure: Regenerate.
195 * configure.ac: Use GLIBCXX_CHECK_DEV_RANDOM instead of
196 GLIBCXX_CHECK_RANDOM_TR1.
197 crossconfig.m4: Likewise.
198 * include/bits/random.h (random_device): Use _GLIBCXX_USE_DEV_RANDOM
199 instead of _GLIBCXX_USE_RANDOM_TR1.
200 * testsuite/26_numerics/random/random_device/cons/token.cc: Likewise.
202 2018-10-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
204 * testsuite/lib/dg-options.exp (add_options_for_net_ts): New proc.
205 * testsuite/experimental/net/internet/address/v4/comparisons.cc:
206 Add dg-add-options net_ts.
207 * testsuite/experimental/net/internet/address/v4/cons.cc: Likewise.
208 * testsuite/experimental/net/internet/address/v4/creation.cc: Likewise.
209 * testsuite/experimental/net/internet/address/v4/members.cc: Likewise.
210 * testsuite/experimental/net/internet/resolver/base.cc: Likewise.
211 * testsuite/experimental/net/internet/resolver/ops/lookup.cc: Likewise.
212 * testsuite/experimental/net/internet/resolver/ops/reverse.cc: Likewise.
214 2018-10-16 Jonathan Wakely <jwakely@redhat.com>
216 * testsuite/20_util/duration/literals/range_neg.cc: Adjust pruned
217 diagnostic to account for quotes around 'constexpr'.
218 * testsuite/23_containers/deque/capacity/max_size.cc: Define static
220 * testsuite/23_containers/vector/capacity/max_size.cc: Likewise.
223 * config/abi/pre/gnu.ver: Fix typos in patterns for basic_stringbuf.
224 * testsuite/27_io/basic_stringbuf/cons/char/default.cc: Disable
225 optimisation to check constructor definition can be linked to.
226 * testsuite/27_io/basic_stringbuf/cons/wchar_t/default.cc: Likewise.
228 2018-10-15 Jonathan Wakely <jwakely@redhat.com>
230 * testsuite/22_locale/numpunct/members/char/3.cc: Adjust test to
231 account for change to glibc it_IT localedata (glibc bz#10797).
234 * src/c++11/cxx11-shim_facets.cc: Suppress -Wabi warnings.
236 2018-10-15 François Dumont <fdumont@gcc.gnu.org>
238 * include/debug/vector (vector<>::cbegin()): Use C++11 direct
240 (vector<>::cend()): Likewise.
241 (vector<>::emplace(const_iterator, _Args&&...)): Likewise and use
242 consistent iterator comparison.
243 (vector<>::insert(const_iterator, size_type, const _Tp&)): Likewise.
244 (vector<>::insert(const_iterator, _InputIterator, _InputIterator)):
246 (vector<>::erase(const_iterator)): Likewise.
247 (vector<>::erase(const_iterator, const_iterator)): Likewise.
249 2018-10-12 Jonathan Wakely <jwakely@redhat.com>
251 Initial commit of Networking TS implementation.
252 * include/Makefile.am: Add new headers.
253 * include/Makefile.in: Regenerate.
254 * include/experimental/bits/net.h: New header for common
255 implementation details of Networking TS.
256 * include/experimental/buffer: New header.
257 * include/experimental/executor: New header.
258 * include/experimental/internet: New header.
259 * include/experimental/io_context: New header.
260 * include/experimental/net: New header.
261 * include/experimental/netfwd: New header.
262 * include/experimental/socket: New header.
263 * include/experimental/timer: New header.
264 * testsuite/experimental/net/buffer/arithmetic.cc: New test.
265 * testsuite/experimental/net/buffer/const.cc: New test.
266 * testsuite/experimental/net/buffer/creation.cc: New test.
267 * testsuite/experimental/net/buffer/mutable.cc: New test.
268 * testsuite/experimental/net/buffer/size.cc: New test.
269 * testsuite/experimental/net/buffer/traits.cc: New test.
270 * testsuite/experimental/net/execution_context/use_service.cc: New
272 * testsuite/experimental/net/headers.cc: New test.
273 * testsuite/experimental/net/internet/address/v4/comparisons.cc: New
275 * testsuite/experimental/net/internet/address/v4/cons.cc: New test.
276 * testsuite/experimental/net/internet/address/v4/creation.cc: New
278 * testsuite/experimental/net/internet/address/v4/members.cc: New
280 * testsuite/experimental/net/internet/resolver/base.cc: New test.
281 * testsuite/experimental/net/internet/resolver/ops/lookup.cc: New
283 * testsuite/experimental/net/internet/resolver/ops/reverse.cc: New
285 * testsuite/experimental/net/timer/waitable/cons.cc: New test.
286 * testsuite/experimental/net/timer/waitable/dest.cc: New test.
287 * testsuite/experimental/net/timer/waitable/ops.cc: New test.
290 * include/experimental/memory_resource (__resource_adaptor_imp): Do
291 not allocate sizes smaller than alignment when relying on guaranteed
293 * testsuite/experimental/memory_resource/new_delete_resource.cc:
294 Adjust expected number of bytes allocated for alignof(max_align_t).
296 2018-10-11 François Dumont <fdumont@gcc.gnu.org>
298 * include/debug/forward_list
299 (forward_list<>::before_begin()): Use C++11 direct initialization.
300 (forward_list<>::begin()): Likewise.
301 (forward_list<>::end()): Likewise.
302 (forward_list<>::cbefore_begin()): Likewise.
303 (forward_list<>::cbegin()): Likewise.
304 (forward_list<>::cend()): Likewise.
305 (forward_list<>::emplace_after<>(const_iterator, _Args&&...)): Likewise.
306 (forward_list<>::insert_after(const_iterator, const _Tp&)): Likewise.
307 (forward_list<>::insert_after(const_iterator, _Tp&&)): Likewise.
308 (forward_list<>::insert_after(const_iterator, size_type, const _Tp&)):
310 (forward_list<>::insert_after(const_iterator, initializer_list<>)):
312 (forward_list<>::erase_after(const_iterator)): Likewise.
313 (forward_list<>::erase_after(const_iterator, const_iterator)): Likewise
314 and ensure consistent iterator comparison.
316 * include/bits/forward_list.h
317 (_Fwd_list_iterator<>::operator==): Replace member function with inline
319 (_Fwd_list_iterator<>::operator!=): Likewise.
320 (_Fwd_list_const_iterator<>::operator==): Likewise.
321 (_Fwd_list_const_iterator<>::operator!=): Likewise.
322 (operator==(const _Fwd_list_iterator<>&,
323 const _Fwd_list_const_iterator<>&)): Remove.
324 (operator!=(const _Fwd_list_iterator<>&,
325 const _Fwd_list_const_iterator<>&)): Remove.
326 (forward_list<>::_Node): Take typedef from base type.
327 (forward_list<>::iterator): Likewise.
328 (forward_list<>::const_iterator): Likewise.
330 2018-10-11 Jonathan Wakely <jwakely@redhat.com>
333 * src/c++11/thread.cc (this_thread::__sleep_for)
334 [_GLIBCXX_HAVE_SLEEP]: Only call sleep for non-zero values.
335 Loop while sleep call is interrupted and until steady_clock
336 shows requested duration has elapsed.
337 (!_GLIBCXX_HAVE_USLEEP]: Use the _GLIBCXX_HAVE_SLEEP code path, but
338 avoiding the usleep call.
339 * testsuite/30_threads/this_thread/60421.cc: Test repeated
340 signal interruptions.
342 * include/bits/allocator.h
343 (operator==(const allocator<_Tp>&, const allocator<_Tp>))
344 (operator!=(const allocator<_Tp>&, const allocator<_Tp>)): Replace
346 * include/ext/debug_allocator.h (operator==, operator!=): Replace
347 with inline friend functions that compare to rebound allocators.
348 * include/ext/malloc_allocator.h (operator==, operator!=): Likewise.
349 * include/ext/new_allocator.h (operator==, operator!=): Likewise.
350 * testsuite/ext/debug_allocator/eq.cc: New test.
351 * testsuite/ext/ext_pointer/alloc_eq.cc: New test.
352 * testsuite/ext/malloc_allocator/eq.cc: New test.
353 * testsuite/ext/new_allocator/eq.cc: New test.
355 2018-10-10 Jonathan Wakely <jwakely@redhat.com>
358 * include/bits/stl_vector.h (vector::_S_max_size): Limit size to
359 PTRDIFF_MAX / sizeof(value_type).
360 * include/ext/malloc_allocator.h (malloc_allocator::max_size):
362 * include/ext/new_allocator.h (new_allocator::max_size): Likewise.
363 * testsuite/23_containers/vector/allocator/minimal.cc: Adjust
364 expected value for max_size().
365 * testsuite/23_containers/vector/capacity/87544.cc: New test.
367 2018-10-09 François Dumont <fdumont@gcc.gnu.org>
369 * include/bits/stl_list.h
370 (_List_operator<>::operator==): Replace member function with inline
372 (_List_operator<>::operator!=): Likewise.
373 (_List_const_operator<>::operator==): Likewise.
374 (_List_const_operator<>::operator!=): Likewise.
375 (operator==(const _List_iterator<>&, const _List_const_iterator<>&)):
377 (operator!=(const _List_iterator<>&, const _List_const_iterator<>&)):
380 2018-10-09 Jonathan Wakely <jwakely@redhat.com>
382 * include/bits/stringfwd.h (string, wstring, u16string, u32string):
383 Define typedefs outside of __cxx11 inline namespace.
384 * python/libstdcxx/v6/printers.py (register_type_printers): Also
385 register printers for typedefs in new location.
387 2018-10-08 Jonathan Wakely <jwakely@redhat.com>
390 * testsuite/experimental/functional/87538.cc: New test.
393 * include/std/functional (_Not_fn::operator()): Check value of
394 __is_nothrow_invocable as well.
395 * testsuite/20_util/function_objects/not_fn/87538.cc: New test.
397 2018-10-08 François Dumont <fdumont@gcc.gnu.org>
399 * include/debug/list (list<>::cbegin()): Use C++11 direct
401 (list<>::cend()): Likewise.
402 (list<>::emplace<>(const_iterator, _Args&&...)): Likewise.
403 (list<>::insert(const_iterator, initializer_list<>)): Likewise.
404 (list<>::insert(const_iterator, size_type, const _Tp&)): Likewise.
405 (list<>::erase(const_iterator, const_iterator)): Ensure consistent
406 iterator comparisons.
407 (list<>::splice(const_iterator, list&&, const_iterator,
408 const_iterator)): Likewise.
410 2018-10-05 François Dumont <fdumont@gcc.gnu.org>
412 * include/bits/stl_tree.h
413 (_Rb_tree_iterator<>::operator==): Make inline friend.
414 (_Rb_tree_iterator<>::operator!=): Likewise.
415 (_Rb_tree_const_iterator<>::operator==): Likewise.
416 (_Rb_tree_const_iterator<>::operator!=): Likewise.
417 (operator==(const _Rb_tree_iterator<>&,
418 const _Rb_tree_const_iterator&)): Remove.
419 (operator!=(const _Rb_tree_iterator<>&,
420 const _Rb_tree_const_iterator&)): Remove.
421 (operator==(const _Rb_tree<>&, const _Rb_tree<>&)): Make inline friend.
422 (operator<(const _Rb_tree<>&, const _Rb_tree<>&)): Likewise.
423 (operator!=(const _Rb_tree<>&, const _Rb_tree<>&)): Likewise and
425 (operator>(const _Rb_tree<>&, const _Rb_tree<>&)): Likewise.
426 (operator<=(const _Rb_tree<>&, const _Rb_tree<>&)): Likewise.
427 (operator>=(const _Rb_tree<>&, const _Rb_tree<>&)): Likewise.
428 * include/debug/map.h (map<>::erase(const_iterator, const_iterator)):
429 Compare __victim with _Base::cend().
430 * include/debug/multimap.h
431 (multimap<>::erase(const_iterator, const_iterator)): Likewise.
432 * include/debug/set.h (set<>::erase(const_iterator, const_iterator)):
433 Compare __victim with _Base::cend().
434 * include/debug/multiset.h
435 (multiset<>::erase(const_iterator, const_iterator)): Likewise.
437 2018-10-03 Jonathan Wakely <jwakely@redhat.com>
440 * src/c++98/locale.cc (locale::locale(const locale&)): Bypass
441 reference count updates for the classic locale.
442 (locale::~locale()): Likewise.
443 (locale::operator=(const locale&)): Likewise.
444 * src/c++98/locale_init.cc (locale::locale()): Likewise.
445 (locale::global(const locale&)): Likewise.
447 2018-10-03 François Dumont <fdumont@gcc.gnu.org>
449 * include/debug/map.h
450 (map<>::emplace<>(_Args&&...)): Use C++11 direct initialization.
451 (map<>::emplace_hint<>(const_iterator, _Args&&...)): Likewise.
452 (map<>::insert(value_type&&)): Likewise.
453 (map<>::insert<>(_Pair&&)): Likewise.
454 (map<>::insert<>(const_iterator, _Pair&&)): Likewise.
455 (map<>::try_emplace): Likewise.
456 (map<>::insert_or_assign): Likewise.
457 (map<>::insert(node_type&&)): Likewise.
458 (map<>::insert(const_iterator, node_type&&)): Likewise.
459 (map<>::erase(const_iterator)): Likewise.
460 (map<>::erase(const_iterator, const_iterator)): Likewise.
461 * include/debug/multimap.h
462 (multimap<>::emplace<>(_Args&&...)): Use C++11 direct initialization.
463 (multimap<>::emplace_hint<>(const_iterator, _Args&&...)): Likewise.
464 (multimap<>::insert<>(_Pair&&)): Likewise.
465 (multimap<>::insert<>(const_iterator, _Pair&&)): Likewise.
466 (multimap<>::insert(node_type&&)): Likewise.
467 (multimap<>::insert(const_iterator, node_type&&)): Likewise.
468 (multimap<>::erase(const_iterator)): Likewise.
469 (multimap<>::erase(const_iterator, const_iterator)): Likewise.
470 * include/debug/set.h
471 (set<>::emplace<>(_Args&&...)): Use C++11 direct initialization.
472 (set<>::emplace_hint<>(const_iterator, _Args&&...)): Likewise.
473 (set<>::insert(value_type&&)): Likewise.
474 (set<>::insert<>(const_iterator, value_type&&)): Likewise.
475 (set<>::insert(const_iterator, node_type&&)): Likewise.
476 (set<>::erase(const_iterator)): Likewise.
477 (set<>::erase(const_iterator, const_iterator)): Likewise.
478 * include/debug/multiset.h
479 (multiset<>::emplace<>(_Args&&...)): Use C++11 direct initialization.
480 (multiset<>::emplace_hint<>(const_iterator, _Args&&...)): Likewise.
481 (multiset<>::insert<>(value_type&&)): Likewise.
482 (multiset<>::insert<>(const_iterator, value_type&&)): Likewise.
483 (multiset<>::insert(node_type&&)): Likewise.
484 (multiset<>::insert(const_iterator, node_type&&)): Likewise.
485 (multiset<>::erase(const_iterator)): Likewise.
486 (multiset<>::erase(const_iterator, const_iterator)): Likewise.
488 2018-10-02 Marc Glisse <marc.glisse@inria.fr>
491 * include/bits/stl_bvector.h (vector::begin(), vector::cbegin()):
492 Rebuild _M_start with an explicit 0 offset.
494 2018-10-02 Jonathan Wakely <jwakely@redhat.com>
496 * include/std/variant (__gen_vtable_impl::__visit_invoke): Call __get
497 directly instead of get, as caller ensures correct index is used.
498 (holds_alternative, get, get_if): Remove redundant inline specifiers.
499 (_VARIANT_RELATION_FUNCTION_TEMPLATE): Likewise.
501 2018-10-02 Joseph Myers <joseph@codesourcery.com>
503 * testsuite/lib/libstdc++.exp (libstdc++_init): Use
504 -fno-show-column in default cxxflags.
506 2018-10-01 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
508 * config/os/uclibc/os_defines.h (__NO_STRING_INLINES): Delete.
510 2018-10-01 Gerald Pfeifer <gerald@pfeifer.com>
512 * doc/xml/manual/allocator.xml: Adjust link to "Reconsidering
513 Custom Memory Allocation".
515 2018-10-01 Jonathan Wakely <jwakely@redhat.com>
517 * doc/html/*: Regenerate.
519 2018-09-30 Gerald Pfeifer <gerald@pfeifer.com>
521 * doc/xml/manual/messages.xml: Switch link to www.oracle.com
524 2018-09-30 Gerald Pfeifer <gerald@pfeifer.com>
526 * doc/xml/manual/policy_data_structures_biblio.xml: Update
527 link to Microsoft Component Model Object Technologies.
529 2018-09-29 Gerald Pfeifer <gerald@pfeifer.com>
531 * doc/xml/gnu/fdl-1.3.xml: The Free Software Foundation web
532 site now uses https. Also omit the unnecessary trailing slash.
533 * doc/xml/gnu/gpl-3.0.xml: Ditto.
535 2018-09-28 François Dumont <fdumont@gcc.gnu.org>
537 * include/debug/functions.h
538 (__foreign_iterator_aux3(const _Safe_iterator<>&, const _InputeIter&,
539 const _InputIter&, __true_type)): Use empty() rather than begin() ==
542 2018-09-25 Mike Crowe <mac@mcrowe.com>
544 * include/std/condition_variable (condition_variable::wait_for): Use
545 steady clock in overload that uses a predicate.
547 2018-09-25 Jonathan Wakely <jwakely@redhat.com>
550 * include/std/variant (_Variant_storage<true, _Types...>::_M_valid):
551 Avoid runtime test when all alternatives are scalars and so cannot
552 throw during initialization.
554 2018-09-25 Gerald Pfeifer <gerald@pfeifer.com>
556 * doc/xml/manual/codecvt.xml: Move link to "UTF-8 and Unicode FAQ"
559 2018-09-24 Gerald Pfeifer <gerald@pfeifer.com>
561 * doc/xml/manual/policy_data_structures_biblio.xml: Update link
562 to "Priority Queues and the STL".
564 2018-09-23 Gerald Pfeifer <gerald@pfeifer.com>
566 * doc/xml/manual/using_exceptions.xml: Move boost.orgs link to
569 2018-09-21 François Dumont <fdumont@gcc.gnu.org>
572 * src/c++11/hashtable_c++0x.cc (_Prime_rehash_policy::_M_next_bkt):
573 Use __builtin_floor to compute _M_next_resize.
574 * testsuite/23_containers/unordered_set/hash_policy/71181.cc: Adapt.
575 * testsuite/23_containers/unordered_set/hash_policy/prime_rehash.cc:
578 2018-09-21 Jonathan Wakely <jwakely@redhat.com>
580 * testsuite/26_numerics/headers/cmath/hypot-long-double.cc: Remove.
581 * testsuite/26_numerics/headers/cmath/hypot.cc: Restore test for
582 long double unconditionally, but use lower tolerance when
583 sizeof(long double) == sizeof(double).
585 2018-09-20 Christophe Lyon <christophe.lyon@linaro.org>
587 * testsuite/26_numerics/headers/cmath/hypot-long-double.cc: Skip
590 2018-09-19 Jonathan Wakely <jwakely@redhat.com>
592 * include/bits/regex_automaton.tcc (_StateSeq<_TraitsT>::_M_clone()):
593 Remove __glibcxx_assert statements and use map::find instead of
596 2018-09-18 François Dumont <fdumont@gcc.gnu.org>
599 * src/c++11/hashtable_c++0x.cc:
600 (_Prime_rehash_policy::_M_next_bkt): Return a prime no smaller than
601 requested size, but not necessarily greater.
602 (_Prime_rehash_policy::_M_need_rehash): Rehash only if target size is
603 strictly greater than next resize threshold.
604 * testsuite/23_containers/unordered_map/modifiers/reserve.cc: Adapt test
605 to validate that there is no rehash as long as number of insertion is
606 lower or equal to the reserved number of elements.
608 2018-09-18 Jonathan Wakely <jwakely@redhat.com>
610 * include/bits/unique_ptr.h (__uniq_ptr_impl): Remove static assertion
611 checking invocable condition.
612 (unique_ptr::~unique_ptr, unique_ptr::reset): Restore static assertion
613 here, where types must be complete. Pass pointer to deleter as an
615 * testsuite/20_util/unique_ptr/requirements/incomplete.cc: New test.
617 2018-09-13 Jonathan Wakely <jwakely@redhat.com>
619 * include/std/variant (variant) [__clang__]: Limit workaround to
622 2018-09-11 Jonathan Wakely <jwakely@redhat.com>
625 * include/bits/shared_ptr.h (make_shared): Use remove_cv instead of
627 * testsuite/20_util/shared_ptr/creation/87278.cc: New test.
629 Implement LWG 2905 changes to constrain unique_ptr constructors
630 * include/bits/unique_ptr.h (__uniq_ptr_impl): Add assertions to
632 (unique_ptr::unique_ptr(pointer, const deleter_type&)): Add copy
633 constructible constraint.
634 (unique_ptr::unique_ptr(pointer, deleter_type&&)): Disable for
635 deleters of reference type and add move constructible constraint.
636 (unique_ptr::unique_ptr(pointer, remove_reference_t<deleter_type>&&)):
637 Disable for deleters of non-reference type. Define as deleted.
638 (unique_ptr<T[], D>): Likewise.
639 * testsuite/20_util/unique_ptr/assign/48635_neg.cc: Replace dg-error
640 directives with unstable line numbers with dg-prune-output.
641 * testsuite/20_util/unique_ptr/cons/cv_qual_neg.cc: Likewise.
642 * testsuite/20_util/unique_ptr/cons/lwg2905.cc: New test.
643 * testsuite/20_util/unique_ptr/specialized_algorithms/swap_cxx17.cc:
644 Make deleter types invocable.
646 2018-09-05 Jonathan Wakely <jwakely@redhat.com>
648 * libsupc++/cxxabi.h (__cxa_demangle): Clarify doxygen comment.
650 2018-09-03 Jonathan Wakely <jwakely@redhat.com>
653 * testsuite/26_numerics/headers/cmath/hypot-long-double.cc: New test
654 that runs the long double part of hypot.cc.
655 * testsuite/26_numerics/headers/cmath/hypot.cc: Disable long double
656 tests unless TEST_HYPOT_LONG_DOUBLE is defined.
658 * include/bits/stl_vector.h (vector::_Temporary_value::_M_ptr):
659 Return raw pointer not allocator's pointer type.
660 (vector::_Temporary_value::_M_val): Use _M_ptr.
663 * include/bits/stl_map.h
664 (map::map(initializer_list<value_type>, const Compare&, const Alloc&))
665 (map::map(initializer_list<value_type>, const Alloc&))
666 (map::map(InputIterator, InputIterator, const Alloc&))
667 (map::map(InputIterator, InputIterator))
668 (map::map(InputIterator, InputIterator, const Compare&, const Alloc&))
669 (map::insert(InputIterator, InputIterator)):
670 Call _M_insert_range_unique instead of _M_insert_unique.
671 * include/bits/stl_multimap.h
672 (multimap::multimap(initializer_list<value_type>, const C&, const A&))
673 (multimap::multimap(initializer_list<value_type>, const A&))
674 (multimap::multimap(InputIterator, InputIterator, const A&))
675 (multimap::multimap(InputIterator, InputIterator))
676 (multimap::multimap(InputIterator, InputIterator, const C&, const A&))
677 (multimap::insert(InputIterator, InputIterator)): Call
678 _M_insert_range_equal instead of _M_insert_equal.
679 * include/bits/stl_multiset.h
680 (multiset::multiset(InputIterator, InputIterator))
681 (multiset::multiset(InputIterator, InputIterator, const C&, const A&))
682 (multiset::multiset(initializer_list<value_type>, const C&, const A&))
683 (multiset::multiset(initializer_list<value_type>, const A&))
684 (multiset::multiset(InputIterator, InputIterator, const A&))
685 (multiset::insert(InputIterator, InputIterator)): Call
686 _M_insert_range_equal instead of _M_insert_equal.
687 * include/bits/stl_set.h
688 (set::set(InputIterator, InputIterator))
689 (set::set(InputIterator, InputIterator, const Compare&, const Alloc&))
690 (set::set(initializer_list<value_type>, const Compare&, const Alloc&))
691 (set::set(initializer_list<value_type>, const Alloc&))
692 (set::set(InputIterator, InputIterator, const Alloc&))
693 (set::insert(InputIterator, InputIterator)):
694 Call _M_insert_range_unique instead of _M_insert_unique.
695 * include/bits/stl_tree.h
696 [__cplusplus >= 201103L] (_Rb_tree::__same_value_type): New alias
697 template for SFINAE constraints.
698 [__cplusplus >= 201103L] (_Rb_tree::_M_insert_range_unique): Pair of
699 constrained overloads that either insert or emplace, depending on
700 iterator's value_type.
701 [__cplusplus >= 201103L] (_Rb_tree::_M_insert_range_equal): Likewise.
702 [__cplusplus < 201103L] (_Rb_tree::_M_insert_range_unique)
703 (_Rb_tree::_M_insert_range_equal): New functions replacing range
704 versions of _M_insert_unique and _M_insert_equal.
705 (_Rb_tree::_M_insert_unique(_InputIterator, _InputIterator))
706 (_Rb_tree::_M_insert_equal(_InputIterator, _InputIterator)): Remove.
707 * testsuite/23_containers/map/modifiers/insert/87194.cc: New test.
708 * testsuite/23_containers/multimap/modifiers/insert/87194.cc: New test.
709 * testsuite/23_containers/multiset/modifiers/insert/87194.cc: New test.
710 * testsuite/23_containers/set/modifiers/insert/87194.cc: New test.
713 * include/bits/stl_map.h (map::insert(_Pair&&))
714 (map::insert(const_iterator, _Pair&&)): Do emplace instead of insert.
715 * include/bits/stl_multimap.h (multimap::insert(_Pair&&))
716 (multimap::insert(const_iterator, _Pair&&)): Likewise.
717 * include/bits/unordered_map.h (unordered_map::insert(_Pair&&))
718 (unordered_map::insert(const_iterator, _Pair&&))
719 (unordered_multimap::insert(_Pair&&))
720 (unordered_multimap::insert(const_iterator, _Pair&&)): Likewise.
721 * testsuite/23_containers/map/modifiers/insert/78595.cc: New test.
722 * testsuite/23_containers/multimap/modifiers/insert/78595.cc: New test.
723 * testsuite/23_containers/unordered_map/modifiers/78595.cc: New test.
724 * testsuite/23_containers/unordered_multimap/modifiers/78595.cc: New
727 2018-09-02 François Dumont <fdumont@gcc.gnu.org>
729 * include/debug/safe_iterator.h
730 (_Safe_iterator<_It, _Seq, _Cat>::_Self): New.
731 (_Safe_iterator<_It, _Seq, std::random_access_iterator_tag>::_Self):
733 (_Safe_iterator<_It, _Seq, std::random_access_iterator_tag>
735 (_GLIBCXX_DEBUG_VERIFY_OPERANDS, _GLIBCXX_DEBUG_VERIFY_EQ_OPERANDS)
736 (_GLIBCXX_DEBUG_VERIFY_REL_OPERANDS)
737 (_GLIBCXX_DEBUG_VERIFY_DIST_OPERANDS): Define macros.
738 (_Safe_iterator<_It, _Seq, std::random_access_iterator_tag>
739 ::operator+(difference_type)): Use latters, inline as friend.
740 (_Safe_iterator<_It, _Seq, std::random_access_iterator_tag>
741 ::operator-(difference_type)): Likewise.
742 (operator==(const _Safe_iterator<>&, const _Safe_iterator<>&)):
744 (operator!=(const _Safe_iterator<>&, const _Safe_iterator<>&)):
746 (operator<(const _Safe_iterator<>&, const _Safe_iterator<>&)): Likewise.
747 (operator<=(const _Safe_iterator<>&, const _Safe_iterator<>&)):
749 (operator>(const _Safe_iterator<>&, const _Safe_iterator<>&)): Likewise.
750 (operator>=(const _Safe_iterator<>&, const _Safe_iterator<>&)):
752 (operator-(const _Safe_iterator<>&, const _Safe_iterator<>&)): Likewise.
753 (operator+(difference_type, const _Safe_iterator<>&)): Likewise.
754 (operator-(const _Safe_iterator<>&, difference_type)): Likewise.
755 * include/debug/safe_iterator.tcc
756 (_Safe_iterator<>::_M_can_advance(difference_type)): Take parameter by
758 * include/debug/safe_local_iterator.h
759 (_Safe_local_iterator<_It, _Seq>::_Self): New.
760 (_Safe_local_iterator<_It, _Seq>::_OtherSelf): New.
761 (_GLIBCXX_DEBUG_VERIFY_OPERANDS): Define macro.
762 (operator==(const _Safe_local_iterator<>&,
763 const _Safe_local_iterator<>&)): Use latter, inline as friend.
764 (operator!=(const _Safe_local_iterator<>&,
765 const _Safe_local_iterator<>&)): Likewise.
766 * testsuite/util/testsuite_containers.h: Include utility.
767 (struct forward_members_unordered<_Tp, bool>): Remove 2nd template
769 (forward_members_unordered<>::forward_members_unordered(value_type&)):
770 Add using namespace std::rel_ops.
771 Add iterator_concept_checks on local_iterator and const_local_iterator.
772 Add asserts on comparison between const_local_iterator and
774 (struct forward_members_unordered<_Tp, false>): Remove partial
776 * testsuite/23_containers/forward_list/types/1.cc: New.
777 * testsuite/23_containers/list/types/1.cc: New.
779 2018-09-01 Gerald Pfeifer <gerald@pfeifer.com>
781 * doc/xml/manual/profile_mode.xml: Update three ieeexplore.ieee.org
784 2018-08-31 Sandra Loosemore <sandra@codesourcery.com>
786 * testsuite/21_strings/basic_string/inserters_extractors/wchar_t/10.cc:
787 Add dg-require-fileio.
788 * testsuite/21_strings/basic_string/inserters_extractors/wchar_t/11.cc:
790 * testsuite/21_strings/basic_string/inserters_extractors/wchar_t/5.cc:
792 * testsuite/21_strings/basic_string_view/inserters/wchar_t/2.cc:
794 * testsuite/25_algorithms/copy/streambuf_iterators/wchar_t/4.cc:
796 * testsuite/25_algorithms/find/istreambuf_iterators/wchar_t/2.cc:
798 * testsuite/27_io/basic_filebuf/close/wchar_t/12790-1.cc: Likewise.
799 * testsuite/27_io/basic_filebuf/close/wchar_t/12790-2.cc: Likewise.
800 * testsuite/27_io/basic_filebuf/close/wchar_t/12790-3.cc: Likewise.
801 * testsuite/27_io/basic_filebuf/close/wchar_t/12790-4.cc: Likewise.
802 * testsuite/27_io/basic_filebuf/seekoff/wchar_t/11543.cc: Likewise.
803 * testsuite/27_io/basic_filebuf/seekoff/wchar_t/12790-1.cc:
805 * testsuite/27_io/basic_filebuf/seekoff/wchar_t/12790-2.cc:
807 * testsuite/27_io/basic_filebuf/seekoff/wchar_t/12790-3.cc:
809 * testsuite/27_io/basic_filebuf/seekoff/wchar_t/12790-4.cc:
811 * testsuite/27_io/basic_filebuf/seekpos/wchar_t/12790-1.cc:
813 * testsuite/27_io/basic_filebuf/seekpos/wchar_t/12790-2.cc:
815 * testsuite/27_io/basic_filebuf/seekpos/wchar_t/12790-4.cc:
817 * testsuite/27_io/basic_filebuf/underflow/wchar_t/2.cc: Likewise.
818 * testsuite/27_io/basic_filebuf/underflow/wchar_t/3.cc: Likewise.
819 * testsuite/27_io/basic_ifstream/cons/wchar_t/1.cc: Likewise.
820 * testsuite/27_io/basic_ifstream/open/wchar_t/1.cc: Likewise.
821 * testsuite/27_io/basic_istream/extractors_character/wchar_t/4.cc:
823 * testsuite/27_io/basic_istream/extractors_other/wchar_t/2.cc:
825 * testsuite/27_io/basic_istream/get/wchar_t/2.cc: Likewise.
826 * testsuite/27_io/basic_istream/getline/wchar_t/5.cc: Likewise.
827 * testsuite/27_io/basic_istream/ignore/wchar_t/2.cc: Likewise.
828 * testsuite/27_io/basic_istream/ignore/wchar_t/3.cc: Likewise.
829 * testsuite/27_io/basic_istream/seekg/wchar_t/sstream.cc: Likewise.
830 * testsuite/27_io/basic_istream/tellg/wchar_t/sstream.cc: Likewise.
831 * testsuite/27_io/basic_ofstream/cons/wchar_t/1.cc: Likewise.
832 * testsuite/27_io/basic_ofstream/open/wchar_t/1.cc: Likewise.
833 * testsuite/27_io/basic_ostream/inserters_other/wchar_t/1.cc:
835 * testsuite/27_io/objects/wchar_t/10.cc: Likewise.
836 * testsuite/27_io/objects/wchar_t/12048-1.cc: Likewise.
837 * testsuite/27_io/objects/wchar_t/12048-2.cc: Likewise.
838 * testsuite/27_io/objects/wchar_t/12048-3.cc: Likewise.
839 * testsuite/27_io/objects/wchar_t/12048-4.cc: Likewise.
840 * testsuite/27_io/objects/wchar_t/12048-5.cc: Likewise.
841 * testsuite/experimental/string_view/inserters/wchar_t/2.cc:
843 * testsuite/ext/stdio_sync_filebuf/wchar_t/1.cc: Likewise.
845 2018-08-30 Sandra Loosemore <sandra@codesourcery.com>
847 * testsuite/experimental/propagate_const/observers/1.cc: Make
848 dependence on -fdelete-null-pointer-checks explicit.
850 2018-08-30 Jonathan Wakely <jwakely@redhat.com>
852 * include/bits/hashtable_policy.h (__clp2): Fix calculation for LLP64
853 targets where sizeof(size_t) > sizeof(long). Avoid undefined shifts
854 of the number of bits in the type.
855 * include/std/bit (__ceil2): Avoid undefined shifts.
856 * testsuite/26_numerics/bit/bit.pow.two/ceil2.cc: Test values with
857 the most signifiant bit set.
859 * config/abi/pre/gnu.ver: Add missing exports for mingw.
861 * include/ext/pointer.h (_Pointer_adapter): Define operators for
862 pointer arithmetic using long long offsets.
863 * testsuite/ext/ext_pointer/1.cc: Test pointer arithmetic using
866 2018-08-29 Jonathan Wakely <jwakely@redhat.com>
869 * testsuite/22_locale/time_get/get_date/wchar_t/4.cc: Check D_FMT
870 string for alternative format.
872 2018-08-28 Jonathan Wakely <jwakely@redhat.com>
875 * src/filesystem/std-path.cc (path::lexically_normal): When handling
876 a dot-dot filename, preserve an empty final component in the iteration
878 [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Use preferred-separator for
880 * testsuite/27_io/filesystem/path/generation/normal.cc: Add new tests
881 for more than two adjacent dot-dot filenames.
882 [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Replace slashes with
883 preferred-separator in expected normalized strings.
885 2018-08-25 Iain Sandoe <iain@sandoe.co.uk>
888 * configure.host (OPT_LDFLAGS): Don't append
889 -fvisibility-inlines-hidden for newer Darwin.
891 2018-08-24 Marc Glisse <marc.glisse@inria.fr>
894 * libsupc++/new (operator new(size_t, nothrow_t), operator
895 new[](size_t, nothrow_t), operator new(size_t, align_val_t, nothrow_t),
896 operator new[](size_t, align_val_t, nothrow_t)): Add malloc attribute.
898 2018-08-24 Jonathan Wakely <jwakely@redhat.com>
900 * include/debug/deque (std::__debug::deque): Declare.
901 * include/debug/forward_list (std::__debug::forward_list): Declare.
902 * include/debug/list (std::__debug::list): Declare.
903 * include/debug/map (std::__debug::map): Declare.
904 * include/debug/set (std::__debug::set): Declare.
905 * include/debug/unordered_map (std::__debug::unordered_map): Declare.
906 * include/debug/unordered_set (std::__debug::unordered_set): Declare.
907 * include/debug/vector (std::__debug::vector): Declare.
908 * testsuite/23_containers/deque/types/pmr_typedefs_debug.cc: New test.
909 * testsuite/23_containers/forward_list/pmr_typedefs_debug.cc: New
911 * testsuite/23_containers/list/pmr_typedefs_debug.cc: New test.
912 * testsuite/23_containers/map/pmr_typedefs_debug.cc: New test.
913 * testsuite/23_containers/multimap/pmr_typedefs_debug.cc: New test.
914 * testsuite/23_containers/multiset/pmr_typedefs_debug.cc: New test.
915 * testsuite/23_containers/set/pmr_typedefs_debug.cc: New test.
916 * testsuite/23_containers/unordered_map/pmr_typedefs_debug.cc: New
918 * testsuite/23_containers/unordered_multimap/pmr_typedefs_debug.cc:
920 * testsuite/23_containers/unordered_multiset/pmr_typedefs_debug.cc:
922 * testsuite/23_containers/unordered_set/pmr_typedefs_debug.cc: New
924 * testsuite/23_containers/vector/cons/destructible_debug_neg.cc:
925 Adjust dg-error lineno.
926 * testsuite/23_containers/vector/types/pmr_typedefs_debug.cc: New
929 2018-08-23 Jonathan Wakely <jwakely@redhat.com>
931 * testsuite/util/testsuite_allocator.h (__gnu_test::memory_resource):
932 Only define when RTTI is enabled.
934 * include/debug/vector (__niter_base): Define for C++98.
936 * testsuite/25_algorithms/partial_sort_copy/debug/irreflexive_neg.cc:
937 Fix C++98 test to not use C++11 features.
938 * testsuite/25_algorithms/fill_n/2.cc: Likewise.
940 * scripts/check_compile: Fix comments.
942 * include/debug/string (insert(__const_iterator, _InIter, _InIter)):
943 [!_GLIBCXX_USE_CXX11_ABI]: Replace use of C++11-only cbegin() with
944 begin(), for C++98 compatibility.
946 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
947 (basic_string::__const_iterator): Change access to protected.
948 [!_GLIBCXX_USE_CXX11_ABI] (basic_string::__const_iterator): Define
949 as typedef for iterator.
950 * include/debug/string (__const_iterator): Use typedef from base.
951 (insert(const_iterator, _CharT))
952 (replace(const_iterator, const_iterator, const basic_string&))
953 (replace(const_iterator, const_iterator, const _CharT*, size_type))
954 (replace(const_iterator, const_iterator, const CharT*))
955 (replace(const_iterator, const_iterator, size_type, _CharT))
956 (replace(const_iterator, const_iterator, _InputIter, _InputIter))
957 (replace(const_iterator, const_iterator, initializer_list<_CharT>)):
958 Change const_iterator parameters to __const_iterator.
959 (insert(iterator, size_type, _CharT)): Add C++98 overload.
960 (insert(const_iterator, _InputIterator, _InputIterator)): Change
961 const_iterator parameter to __const_iterator.
962 [!_GLIBCXX_USE_CXX11_ABI]: Add workaround for incorrect return type
963 of base's member function.
964 (insert(const_iterator, size_type, _CharT)) [!_GLIBCXX_USE_CXX11_ABI]:
966 (insert(const_iterator, initializer_list<_CharT>))
967 [!_GLIBCXX_USE_CXX11_ABI]: Likewise.
968 * testsuite/21_strings/basic_string/init-list.cc: Remove effective
971 * testsuite/20_util/reference_wrapper/lwg2993.cc: Fix C++11 test to
972 not use C++14 feature.
973 * testsuite/23_containers/list/68222_neg.cc: Likewise.
975 * testsuite/21_strings/basic_string/init-list.cc:
977 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_match.cc:
979 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_string.cc:
982 * testsuite/23_containers/deque/capacity/max_size.cc: Fix test for
984 * testsuite/23_containers/deque/modifiers/assign/1.cc: Likewise.
985 * testsuite/23_containers/list/modifiers/assign/1.cc: Likewise.
986 * testsuite/23_containers/vector/bool/modifiers/assign/1.cc: Likewise.
987 * testsuite/23_containers/vector/capacity/max_size.cc: Likewise.
988 * testsuite/23_containers/vector/modifiers/assign/1.cc: Likewise.
990 2018-08-22 Jonathan Wakely <jwakely@redhat.com>
993 * include/experimental/regex [!_GLIBCXX_USE_CXX11_ABI]
994 (experimental::pmr::match_results, experimental::pmr::cmatch)
995 (experimental::pmr::smatch, experimental::pmr::wcmatch)
996 (experimental::pmr::wsmatch): Do not declare for gcc4-compatible ABI,
997 because COW strings don't support C++11 allocator model.
998 * include/experimental/string [!_GLIBCXX_USE_CXX11_ABI]
999 (experimental::pmr::basic_string, experimental::pmr::string)
1000 (experimental::pmr::u16string, experimental::pmr::u32string)
1001 (experimental::pmr::wstring): Likewise.
1002 * include/std/regex [!_GLIBCXX_USE_CXX11_ABI] (pmr::match_results)
1003 (pmr::cmatch, pmr::smatch, pmr::wcmatch, pmr::wsmatch): Likewise.
1004 * include/std/string [!_GLIBCXX_USE_CXX11_ABI] (pmr::basic_string)
1005 (pmr::string, pmr::u16string, pmr::u32string, pmr::wstring): Likewise.
1006 * testsuite/21_strings/basic_string/types/pmr_typedefs.cc: Require
1008 * testsuite/28_regex/match_results/pmr_typedefs.cc: Likewise.
1011 * include/bits/deque.tcc (deque::_M_range_initialize): Use
1012 _S_check_init_len to check size.
1013 (deque::_M_push_back_aux, deque::_M_push_front_aux): Throw length
1014 error if size would exceed max_size().
1015 * include/bits/stl_deque.h (_Deque_base::size_type): Remove typedef.
1016 (_Deque_base(_Deque_base&&, const allocator_type&, size_t)): Use
1017 size_t instead of size_type.
1018 (deq(size_type, const allocator_type&)
1019 (deq(size_type, const value_type&, const allocator_type&)
1020 (deque::_M_initialize_dispatch): Use _S_check_init_len to check size.
1021 (deque::max_size): Call _S_max_size.
1022 (deque::_S_check_init_len, deque::_S_max_size): New functions.
1023 * include/bits/stl_vector.h (vector(size_type, const allocator_type&))
1024 (vector(size_type, const value_type&, const allocator_type&))
1025 (vector::_M_initialize_dispatch, vector::_M_range_initialize): Use
1026 _S_check_init_len to check size.
1027 (vector::max_size): Call _S_max_size.
1028 (vector::_M_check_len): Prevent max from being expanded as a
1029 function-like macro.
1030 (vector::_S_check_init_len, vector::_S_max_size): New functions.
1031 * include/bits/vector.tcc (vector::_M_assign_aux): Use
1032 _S_check_init_len to check size.
1033 * testsuite/23_containers/deque/capacity/max_size.cc: New test.
1034 * testsuite/23_containers/vector/capacity/max_size.cc: New test.
1036 2018-08-22 François Dumont <fdumont@gcc.gnu.org>
1039 * include/debug/safe_iterator.h
1040 (_Safe_iterator<_It, _Sq, _Cat>): Add category template parameter.
1041 (_Safe_iterator<>::_Const_iterator): Remove.
1042 (_Safe_iterator<>::_IsConstant): New.
1043 (_Safe_iterator<>::_OtherIterator): New.
1044 (_Safe_iterator<_It, _Sq, _Cat>::_Safe_iterator<_MutIte>(
1045 const _Safe_iterator<_MutIte, _Sq, _Cat>&)): Add _IsConstant::__value in
1046 __gnu_cxx::__enable_if condition.
1047 (_Safe_iterator<_It, _Sq, _Cat>::_M_get_distance_to): New.
1048 (_Safe_iterator<_It, _Sq, _Cat>::_M_get_distance_from_begin): New.
1049 (_Safe_iterator<_It, _Sq, _Cat>::_M_get_distance_to_end): New.
1050 (_Safe_iterator<_It, _Sq, std::bidirectional_iterator_tag>): New.
1051 (_Safe_iterator<_It, _Sq, _Cat>::operator--()): Move...
1052 (_Safe_iterator<_It, _Sq, std::bidirectional_iterator_tag>
1053 ::operator--()): ...here.
1054 (_Safe_iterator<_It, _Sq, _Cat>::operator--(int)): Move...
1055 (_Safe_iterator<_It, _Sq, std::bidirectional_iterator_tag>
1056 ::operator--(int)): ...here.
1057 (_Safe_iterator<_It, _Sq, _Cat>::_M_decrementable()): Move...
1058 (_Safe_iterator<_It, _Sq, std::bidirectional_iterator_tag>
1059 ::_M_decrementable()): ...here.
1060 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>): New.
1061 (_Safe_iterator<_It, _Sq, _Cat>::operator[](const difference_type&)):
1063 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
1064 ::operator[](const difference_type&)): ...here.
1065 (_Safe_iterator<_It, _Sq, _Cat>::operator+=(const difference_type&)):
1067 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
1068 ::operator+=(const difference_type&)): ...here.
1069 (_Safe_iterator<_It, _Sq, _Cat>::operator+(const difference_type&)):
1071 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
1072 ::operator+(const difference_type&)): ...here.
1073 (_Safe_iterator<_It, _Sq, _Cat>::operator-=(const difference_type&)):
1075 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
1076 ::operator-=(const difference_type&)): ...here.
1077 (_Safe_iterator<_It, _Sq, _Cat>::operator-(const difference_type&)):
1079 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
1080 ::operator-(const difference_type&)): ...here.
1081 (operator<(const _Safe_iterator<>&, const _Safe_iterator<>&)):
1082 Constraint to random access iterators.
1083 (operator<=(const _Safe_iterator<>&, const _Safe_iterator<>&)):
1085 (operator>(const _Safe_iterator<>&, const _Safe_iterator<>&)): Likewise.
1086 (operator>=(const _Safe_iterator<>&, const _Safe_iterator<>&)):
1088 (operator-(const _Safe_iterator<>&, const _Safe_iterator<>&)): Likewise.
1089 (operator+(const difference_type&, const _Safe_iterator<>&)): Likewise.
1090 (__check_dereferenceable(const _Safe_iterator<>&)): Remove.
1091 (__get_distance): Remove.
1092 (__get_distance_from_begin): Remove.
1093 (__get_distance_to_end): Remove.
1094 (struct __is_safe_random_iterator<_Safe_iterator<>>): Remove partial
1096 (__base(const _Safe_iterator<>&, std::input_iterator_tag)): Remove.
1097 (__base(const _Safe_iterator<>&, std::random_access_iterator_tag)): Remove.
1098 (__base(const _Safe_iterator<>&)): Constraint to random access iterator.
1099 * include/debug/safe_iterator.tcc
1100 (_Safe_iterator<>::_M_get_distance_from_begin()): New.
1101 (_Safe_iterator<>::_M_get_distance_to_end()): New.
1102 (_Safe_iterator<>::_M_get_distance_to(const _Safe_iterator<>&)): New.
1103 (_Safe_iterator<_It, _Seq, std::random_access_iterator_tag>
1104 ::_M_valid_range): New.
1105 * include/debug/safe_local_iterator.h
1106 (_Safe_local_iterator<>::_Const_local_iterator): Remove.
1107 (_Safe_local_iterator<>::_IsConstant): New.
1108 (_Safe_local_iterator<>::_OtherIterator): New.
1109 (_Safe_local_iterator<_It, _Cont>::_Safe_local_iterator<_MutIte, _Cont>(
1110 const _Safe_local_iterator<_MutIte, _Seq>&)): Add _IsConstant::__value
1111 in __gnu_cxx::__enable_if condition. If singular compare base iterator
1112 with _MutIte rather than _It.
1113 (_Safe_local_iterator<>::_S_constant): Make constexpr.
1114 (_Safe_local_iterator<>::_M_get_distance_to): New.
1115 (__check_dereferenceable(const _Safe_local_iterator<>&)): Remove.
1116 (__get_distance(const _Safe_local_iterator<>&,
1117 const _Safe_local_iterator<>&, std::input_iterator_tag)): Remove.
1118 (__valid_range(const _Safe_local_iterator<>&,
1119 const _Safe_local_iterator<>&)): New.
1120 * include/debug/safe_local_iterator.tcc
1121 (_Safe_local_iterator<>::_M_get_distance_to): New.
1122 * include/debug/deque (std::__debug::deque<>): Add
1123 ::__gnu_debug::_Safe_iterator<> friend declaration.
1124 * include/debug/forward_list (std::__debug::forward_list<>): Likewise.
1125 * include/debug/list (std::__debug::list<>): Likewise.
1126 * include/debug/map.h (std::__debug::map<>): Likewise.
1127 * include/debug/multimap.h (std::__debug::multimap<>): Likewise.
1128 * include/debug/set.h (std::__debug::set<>): Likewise.
1129 * include/debug/multiset.h (std::__debug::multiset<>): Likewise.
1130 * include/debug/string (std::__debug::basic_string<>): Likewise.
1131 * include/debug/unordered_map (std::__debug::unordered_map<>): Likewise
1132 and add ::__gnu_debug::_Safe_local_iterator<> friend declaration.
1133 (std::__debug::unordered_multimap<>): Likewise.
1134 * include/debug/unordered_set (std::__debug::unordered_set<>): Likewise.
1135 (std::__debug::unordered_multiset<>): Likewise.
1136 * include/debug/formatter.h: Adapt.
1137 * include/debug/helper_functions.h
1138 (__gnu_debug::_Safe_local_iterator<>): Add declaration.
1139 (__get_distance<_Ite>(_Ite, _Ite, std::random_access_iterator_tag):
1140 Pass parameter by copy.
1141 (__get_distance<_Ite>(_Ite, _Ite, std::input_iterator_tag): Likewise.
1142 (__get_distance<_Ite>(_Ite, _Ite): Likewise.
1143 (__valid_range_aux<_Integral>): Pass _Integral by copy.
1144 (__valid_range<_InputIterator>): Pass _InputIterator by copy.
1145 (__valid_range<>(const _Safe_iterator<>&,
1146 const _Safe_iterator<>&, typename _Distance_traits<>::__type&)):
1148 (__valid_range(const _Safe_local_iterator<>&,
1149 const _Safe_local_iterator<>&, typename _Distance_traits<>::__type&)):
1151 (__valid_range<>(const _Safe_iterator<>&, const _Safe_iterator<>&)):
1153 (__valid_range(const _Safe_local_iterator<>&, const _Safe_local_iterator<>&)):
1155 (__can_advance): Adapt.
1156 (struct __is_safe_random_iterator<>): Remove.
1157 (struct _SIter_base<>): Remove.
1158 * include/debug/functions.h: Include <bits/stl_iterator.h>.
1159 (__check_dereferenceable): Remove.
1160 (__foreign_iterator_aux4, __foreign_iterator_aux3): Adapt.
1161 (__foreign_iterator_aux2, __foreign_iterator_aux): Adapt.
1162 (__foreign_iterator): Adapt.
1163 * include/debug/stl_iterator.h
1164 (__is_safe_random_iterator<std::reverse_iterator<>>): Remove.
1165 (__base(const std::reverse_iterator<_Safe_iterator<_It, _Sq>)):
1166 Constraint for random access iterators.
1167 (__niter_base): Adapt.
1168 * testsuite/util/testsuite_containers.h:
1169 Include <bits/boost_concept_check.h>.
1170 (iterator_concept_checks<_It, _Mutable, _Category>): New.
1171 (citerator<_Cont>::forward_members::forward_members()): Instantiate
1172 latter for container iterator and const_iterator.
1173 * testsuite/23_containers/list/68222_neg.cc: New.
1174 * testsuite/23_containers/vector/cons/destructible_debug_neg.cc: Adapt
1176 * testsuite/23_containers/unordered_set/debug/debug_functions.cc:
1178 * testsuite/23_containers/vector/debug/debug_functions.cc (test01):
1181 2018-08-22 Jonathan Wakely <jwakely@redhat.com>
1184 * doc/xml/manual/status_cxx1998.xml: Document size_type and
1185 difference_type for containers.
1186 * doc/html/*: Regenerate.
1188 2018-08-21 François Dumont <fdumont@gcc.gnu.org>
1190 P0646R1 Improving the Return Value of Erase-Like Algorithms I
1191 * include/debug/forward_list (forward_list::__remove_return_type):
1192 Define typedef as size_type or void, according to __cplusplus value.
1193 (_GLIBCXX_FWDLIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
1194 empty, according to __cplusplus value.
1195 (_GLIBCXX20_ONLY): Define macro.
1196 (forward_list::remove, forward_list::unique): Use typedef and macro
1197 to change return type and add abi-tag for C++2a. Return number of
1198 removed elements for C++2a.
1199 (forward_list::remove_if<Pred>, forward_list::unique<BinPred>): Use
1200 typedef to change return type for C++2a. Return number of removed
1202 * include/debug/list (list::__remove_return_type): Define typedef as
1203 size_type or void, according to __cplusplus value.
1204 (_GLIBCXX_LIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
1205 empty, according to __cplusplus value.
1206 (_GLIBCXX20_ONLY): Define macro.
1207 (list::remove, list::unique): Use typedef and macro to change return
1208 type and add abi-tag for C++2a. Return number of removed elements for
1210 (list::remove_if<Predicate>, list::unique<BinaryPredicate>): Use typedef
1211 to change return type for C++2a. Return number of removed elements for
1214 2018-08-21 David Edelsohn <dje.gcc@gmail.com>
1216 * testsuite/18_support/new_nothrow.cc: XFAIL on AIX.
1218 2018-08-21 Jonathan Wakely <jwakely@redhat.com>
1220 * testsuite/26_numerics/bit/bitops.count/countl_one.cc: Remove
1221 redundant dg-do directive.
1222 * testsuite/26_numerics/bit/bitops.count/countl_zero.cc: Likewise.
1223 * testsuite/26_numerics/bit/bitops.count/countr_one.cc: Likewise.
1224 * testsuite/26_numerics/bit/bitops.count/countr_zero.cc: Likewise.
1225 * testsuite/26_numerics/bit/bitops.count/popcount.cc: Likewise.
1227 2018-08-20 Jonathan Wakely <jwakely@redhat.com>
1230 * include/std/tuple (_Tuple_impl::operator=): Define as deleted.
1231 (_Tuple_impl::_M_assign): New functions to perform assignment instead
1232 of assignment operators.
1233 (_Tuple_impl::_M_swap): Remove exception specification.
1234 (_Tuple_impl<_Idx, _Head>): Likewise.
1235 (_TC::_NonNestedTuple, _TC::_NotSameTuple): Use __remove_cvref_t.
1236 (__tuple_base): Remove.
1237 (tuple, tuple<_T1, _T2>): Remove inheritance from __tuple_base.
1238 (tuple::operator=, tuple<_T1, _T2>::operator=): Call _M_assign.
1239 (tuple::swap, tuple<_T1, _T2>::swap): Define exception specification
1240 using __is_nothrow_swappable.
1241 (tuple<_T1, _T2>::tuple(_U1&&, _U2&&)): Use __remove_cvref_t.
1243 * include/std/optional (_Optional_payload): Use variable templates
1244 for conditions in default template arguments and exception
1246 (optional): Likewise. Adjust indentation.
1247 (optional::__not_self, optional::__not_tag, optional::_Requires): New
1249 (optional::optional): Use new helpers in constructor constraints.
1250 * include/std/type_traits (__or_v, __and_v): New variable templates.
1251 * testsuite/20_util/optional/cons/value_neg.cc: Change dg-error to
1252 dg-prune-output. Remove unused header.
1254 2018-08-18 François Dumont <fdumont@gcc.gnu.org>
1256 * testsuite/25_algorithms/copy/86658.cc: Use dg-options to define
1259 2018-08-17 Jonathan Wakely <jwakely@redhat.com>
1262 * include/std/tuple (__tuple_base): New class template with deleted
1263 copy assignment operator.
1264 (tuple, tuple<_T1, _T2>): Derive from __tuple_base<tuple> so that
1265 implicit copy/move assignment operator will be deleted/suppressed.
1266 (tuple::__assignable, tuple<_T1, _T2>::__assignable): New helper
1267 functions for SFINAE constraints on assignment operators.
1268 (tuple::__nothrow_assignable, tuple<_T1, _T2>::__nothrow_assignable):
1269 New helper functions for exception specifications.
1270 (tuple::operator=(const tuple&), tuple::operator=(tuple&&))
1271 (tuple<_T1, _T2>::operator=(const tuple&))
1272 (tuple<_T1, _T2>::operator=(tuple&&)): Change parameter types to
1273 __nonesuch_no_braces when the operator should be defined implicitly.
1274 Use __nothrow_assignable for exception specifications.
1275 (tuple::operator=(const tuple<_UElements...>&))
1276 (tuple::operator=(tuple<_UElements...>&&))
1277 (tuple<_T1, _T2>::operator=(const tuple<_U1, _U2>&))
1278 (tuple<_T1, _T2>::operator=(tuple<_U1, _U2>&&))
1279 (tuple<_T1, _T2>::operator=(const pair<_U1, _U2>&))
1280 (tuple<_T1, _T2>::operator=(pair<_U1, _U2>&&)): Constrain using
1281 __assignable and use __nothrow_assignable for exception
1283 * python/libstdcxx/v6/printers.py (is_specialization_of): Accept
1284 gdb.Type as first argument, instead of a string.
1285 (StdTuplePrinter._iterator._is_nonempty_tuple): New method to check
1286 tuple for expected structure.
1287 (StdTuplePrinter._iterator.__init__): Use _is_nonempty_tuple.
1288 * testsuite/20_util/tuple/dr2729.cc: New test.
1289 * testsuite/20_util/tuple/element_access/get_neg.cc: Change dg-error
1292 2018-08-16 Jonathan Wakely <jwakely@redhat.com>
1294 * include/tr1/legendre_function.tcc (__sph_legendre): Avoid warning
1295 about signed/unsigned comparison.
1297 * include/std/ostream (basic_ostream::sentry::~sentry): Suppress
1298 deprecation warnings for using uncaught_exception().
1301 * src/c++11/cow-stdexcept.cc [_GLIBCXX_FULLY_DYNAMIC_STRING]
1302 (logic_error::logic_error(logic_error&&))
1303 (logic_error::operator=(logic_error&&))
1304 (runtime_error::runtime_error(runtime_error&&))
1305 (runtime_error::operator=(runtime_error&&)): Copy strings instead of
1306 moving, to avoid allocating empty reps for moved-from strings.
1308 2018-08-15 Jonathan Wakely <jwakely@redhat.com>
1310 * include/experimental/regex: Remove begin/end macros for namespace.
1311 * include/experimental/string: Likewise.
1312 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_deque.cc:
1314 * testsuite/experimental/polymorphic_allocator/
1315 pmr_typedefs_forward_list.cc: New test.
1316 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_list.cc:
1318 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_map.cc:
1320 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_match.cc:
1322 * testsuite/experimental/polymorphic_allocator/
1323 pmr_typedefs_multimap.cc: New test.
1324 * testsuite/experimental/polymorphic_allocator/
1325 pmr_typedefs_multiset.cc: New test.
1326 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_set.cc:
1328 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_string.cc:
1330 * testsuite/experimental/polymorphic_allocator/
1331 pmr_typedefs_unordered_map.cc: New test.
1332 * testsuite/experimental/polymorphic_allocator/
1333 pmr_typedefs_unordered_multimap.cc: New test.
1334 * testsuite/experimental/polymorphic_allocator/
1335 pmr_typedefs_unordered_multiset.cc: New test.
1336 * testsuite/experimental/polymorphic_allocator/
1337 pmr_typedefs_unordered_set.cc: New test.
1338 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_vector.cc:
1341 * include/bits/uses_allocator.h (__uses_allocator_construct): Qualify
1342 calls to __uses_allocator_construct_impl and __use_alloc.
1343 * include/experimental/memory_resource
1344 (polymorphic_allocator::_M_construct): Remove.
1345 (polymorphic_allocator::construct): Call __uses_allocator_construct.
1346 Qualify calls to __use_alloc.
1347 * include/std/memory_resource (polymorphic_allocator::construct): Fix
1348 type in SFINAE constraint. Use constexpr if instead of tag dispatching
1349 to _S_construct overloads.
1350 (polymorphic_allocator::construct(pair<T1, T2>*, ...)): Fix order of
1351 arguments to _S_construct_p.
1352 (polymorphic_allocator::_S_construct): Remove.
1353 (polymorphic_allocator::_S_construct_p): Return allocators by value
1355 * include/std/scoped_allocator (scoped_allocator_adaptor::construct):
1356 Qualify calls to __use_alloc.
1357 * testsuite/20_util/polymorphic_allocator/construct_pair.cc: New test,
1358 copied from testsuite/20_util/scoped_allocator/construct_pair.cc.
1359 * testsuite/experimental/polymorphic_allocator/1.cc: New test.
1360 * testsuite/experimental/polymorphic_allocator/construct_pair.cc:
1363 * src/c++17/memory_resource.cc [!_GLIBCXX_HAS_GTHREADS]
1364 (atomic_mem_res): Add unsynchronized definition for single-threaded.
1366 2018-08-14 Jonathan Wakely <jwakely@redhat.com>
1369 * include/bits/stl_tempbuf.h (return_temporary_buffer): Use
1370 non-placement delete.
1372 * include/std/chrono (__check_overflow): Simplify definition.
1373 (_Checked_integral_constant): Remove.
1376 * src/c++17/default_resource.h: New file, defining default_res.
1377 * src/c++17/memory_resource.cc [ATOMIC_POINTER_LOCK_FREE != 2]
1378 (atomic_mem_res): Define alternative for atomic<memory_resource*>
1379 using a mutex instead of atomics.
1382 * config/abi/pre/gnu.ver: Export new symbol.
1383 * doc/xml/manual/abi.xml: Document new versions.
1384 * include/bits/fstream.tcc (basic_filebuf<C, T>::underflow)
1385 (basic_filebuf<C, T>::xsgetn): Pass errno to __throw_ios_failure.
1386 * include/bits/functexcept.h (__throw_ios_failure(const char*, int)):
1387 Declare new overload.
1388 * src/c++11/cxx11-ios_failure.cc (__ios_failure): Add new constructor
1389 and static member function.
1390 (__throw_ios_failure(const char*, int)): Define.
1391 * src/c++98/ios_failure.cc [!_GLIBCXX_USE_DUAL_ABI]
1392 (__throw_ios_failure(const char*, int)): Define.
1394 2018-08-14 Jeremy Sawicki <jeremy-gcc@sawicki.us>
1396 * include/ext/rope (_Rope_iterator_base(const _Rope_iterator_base&))
1397 (_Rope_const_iterator::operator=(const _Rope_const_iterator&))
1398 (_Rope_iterator::operator=(const _Rope_iterator&)): Ensure
1399 copied/assigned rope iterators don't retain pointers to the iterator
1400 they were copied/assigned from.
1401 * testsuite/ext/rope/7.cc: New.
1403 2018-08-13 Jonathan Wakely <jwakely@redhat.com>
1406 * include/bits/stl_tree.h (_Rb_tree::_M_destroy_node(_Link_type)):
1407 Combine definitions to avoid --detect-odr-violations warning.
1409 * libsupc++/new_opa.cc (operator new(size_t, align_val_t)): Use
1410 __is_pow2 to check for valid alignment. Avoid branching when rounding
1411 size to multiple of alignment.
1413 * include/Makefile.am: Install <bit> and <version> for freestanding.
1414 * include/Makefile.in: Regenerate.
1415 * testsuite/17_intro/freestanding.cc: Check for <bit> and <version>.
1418 2018-08-10 Sebastian Huber <sebastian.huber@embedded-brains.de>
1421 * configure.ac: Define HAVE_ALIGNED_ALLOC if building for
1423 * configure: Regenerate.
1425 2018-08-10 Jonathan Wakely <jwakely@redhat.com>
1428 * doc/xml/manual/intro.xml: Document LWG 206 change.
1429 * libsupc++/del_op.cc: Replace _GLIBCXX_USE_NOEXCEPT with noexcept.
1430 * libsupc++/del_opa.cc: Likewise.
1431 * libsupc++/del_opant.cc: Likewise.
1432 * libsupc++/del_opnt.cc: Likewise. Call operator delete(ptr) instead
1434 * libsupc++/del_ops.cc: Replace _GLIBCXX_USE_NOEXCEPT with noexcept.
1435 * libsupc++/del_opsa.cc: Likewise.
1436 * libsupc++/del_opva.cc: Likewise.
1437 * libsupc++/del_opvant.cc: Likewise.
1438 * libsupc++/del_opvnt.cc: Likewise. Call operator delete[](ptr)
1439 instead of operator delete(ptr).
1440 * libsupc++/del_opvs.cc: Replace _GLIBCXX_USE_NOEXCEPT with noexcept.
1441 * libsupc++/del_opvsa.cc: Likewise.
1442 * libsupc++/new_op.cc: Use __builtin_expect in check for zero size.
1443 * libsupc++/new_opa.cc: Use nullptr instead of literal 0.
1444 * libsupc++/new_opant.cc: Likewise. Replace _GLIBCXX_USE_NOEXCEPT
1446 * libsupc++/new_opnt.cc: Likewise. Call operator new(sz) instead of
1448 * libsupc++/new_opvant.cc: Use nullptr and noexcept.
1449 * libsupc++/new_opvnt.cc: Likewise. Call operator new[](sz) instead of
1450 operator new(sz, nothrow).
1451 * testsuite/18_support/new_nothrow.cc: New test.
1453 2018-08-10 Martin Liska <mliska@suse.cz>
1455 * libsupc++/new_op.cc (new): Remove __builtin_expect as malloc
1456 predictor can handle that.
1457 * libsupc++/new_opa.cc: Likewise.
1458 * libsupc++/new_opnt.cc (new): Likewise.
1460 2018-08-10 Sebastian Huber <sebastian.huber@embedded-brains.de>
1463 * configure.ac: Define HAVE_ALIGNED_ALLOC if building for
1465 * configure: Regenerate.
1467 2018-08-10 Jonathan Wakely <jwakely@redhat.com>
1469 * include/std/deque (std::pmr::deque): Declare alias.
1470 * include/std/forward_list (std::pmr::forward_list): Likewise.
1471 * include/std/list (std::pmr::list): Likewise.
1472 * include/std/map (std::pmr::map, std::pmr::multimap): Likewise.
1473 * include/std/regex (std::pmr::match_results, std::pmr::cmatch)
1474 (std::pmr::smatch, std::pmr::wcmatch, std::pmr::wsmatch): Likewise.
1475 * include/std/set (std::pmr::set, std::pmr::multiset): Likewise.
1476 * include/std/string (std::pmr::basic_string, std::pmr::string)
1477 (std::pmr::u16string, std::pmr::u32string, std::pmr::wstring):
1479 * include/std/unordered_map (std::pmr::unordered_map)
1480 (std::pmr::unordered_multimap): Likewise.
1481 * include/std/unordered_set (std::pmr::unordered_set)
1482 (std::pmr::unordered_multiset): Likewise.
1483 * include/std/vector (std::pmr::vector): Likewise.
1484 * testsuite/21_strings/basic_string/types/pmr_typedefs.cc: New test.
1485 * testsuite/23_containers/deque/types/pmr_typedefs.cc: New test.
1486 * testsuite/23_containers/forward_list/pmr_typedefs.cc: New test.
1487 * testsuite/23_containers/list/pmr_typedefs.cc: New test.
1488 * testsuite/23_containers/map/pmr_typedefs.cc: New test.
1489 * testsuite/23_containers/multimap/pmr_typedefs.cc: New test.
1490 * testsuite/23_containers/multiset/pmr_typedefs.cc: New test.
1491 * testsuite/23_containers/set/pmr_typedefs.cc: New test.
1492 * testsuite/23_containers/unordered_map/pmr_typedefs.cc: New test.
1493 * testsuite/23_containers/unordered_multimap/pmr_typedefs.cc: New
1495 * testsuite/23_containers/unordered_multiset/pmr_typedefs.cc: New
1497 * testsuite/23_containers/unordered_set/pmr_typedefs.cc: New test.
1498 * testsuite/23_containers/vector/pmr_typedefs.cc: New test.
1499 * testsuite/28_regex/match_results/pmr_typedefs.cc: New test.
1501 2018-08-08 François Dumont <fdumont@gcc.gnu.org>
1503 * include/bits/stl_algo.h
1504 (__rotate(_Ite, _Ite, _Ite, forward_iterator_tag))
1505 (__rotate(_Ite, _Ite, _Ite, bidirectional_iterator_tag))
1506 (__rotate(_Ite, _Ite, _Ite, random_access_iterator_tag)): Move code
1508 (rotate(_Ite, _Ite, _Ite)): ...here.
1509 (__stable_partition_adaptive(_FIt, _FIt, _Pred, _Dist, _Pointer, _Dist)):
1510 Simplify rotate call.
1511 (__rotate_adaptive(_BIt1, _BIt1, _BIt1, _Dist, _Dist, _Bit2, _Dist)):
1513 (__merge_without_buffer(_BIt, _BIt, _BIt, _Dist, _Dist, _Comp)):
1516 2018-08-08 Jonathan Wakely <jwakely@redhat.com>
1518 * libsupc++/new_opa.cc (aligned_alloc): Declare inside namespace to
1519 avoid clashing with an ::aligned_alloc function that was not detected
1522 * doc/xml/manual/using.xml: Fix markup for empty table entry.
1523 * doc/html/*: Regenerate.
1525 * doc/xml/manual/using.xml: Add missing header to table and fix typo.
1526 * doc/html/*: Regenerate.
1529 * include/bits/fs_dir.h (directory_entry::_M_file_type(error_code&)):
1530 Clear error_code when cached type is used.
1531 * testsuite/27_io/filesystem/directory_entry/86597.cc: New test.
1533 2018-08-07 Jonathan Wakely <jwakely@redhat.com>
1536 * include/std/variant (_Copy_ctor_base::_M_destructive_move): Define
1537 here instead of in _Move_assign_base.
1538 (_Copy_ctor_base<true, _Types...>::_M_destructive_move): Define.
1539 (_Copy_assign_base::operator=): Use _M_destructive_move when changing
1540 the contained value to another alternative.
1541 (_Move_assign_base::operator=): Likewise.
1542 (_Move_assign_base::_M_destructive_move): Remove.
1543 * testsuite/20_util/variant/86874.cc: New test.
1546 * libsupc++/new_opa.cc [_GLIBCXX_HAVE_MEMALIGN] (aligned_alloc):
1547 Replace macro with inline function.
1548 [__sun]: Increase alignment to meet memalign precondition.
1549 [!HAVE__ALIGNED_MALLOC && !HAVE_POSIX_MEMALIGN && !HAVE_MEMALIGN]
1550 (aligned_alloc): Move check for valid alignment to operator new.
1551 Remove redundant check for non-zero size, it's enforced by the caller.
1552 (operator new): Move check for valid alignment here. Use
1553 __builtin_expect on check for zero size.
1555 * config/abi/pre/gnu.ver: Export monotonic_buffer_resource members.
1556 * include/std/memory_resource (monotonic_buffer_resource::release):
1557 Call _M_release_buffers to free buffers.
1558 (monotonic_buffer_resource::do_allocate): Call _M_new_buffer to
1559 allocate a new buffer from upstream.
1560 (monotonic_buffer_resource::_M_new_buffer): Declare.
1561 (monotonic_buffer_resource::_M_release_buffers): Declare.
1562 (monotonic_buffer_resource::_Chunk): Replace definition with
1563 declaration as opaque type.
1564 * src/c++17/memory_resource.cc (monotonic_buffer_resource::_Chunk):
1566 (monotonic_buffer_resource::_M_new_buffer): Define.
1567 (monotonic_buffer_resource::_M_release_buffers): Define.
1569 2018-08-05 François Dumont <fdumont@gcc.gnu.org>
1571 * include/bits/stl_iterator.h: Fix comment.
1573 2018-08-03 Jonathan Wakely <jwakely@redhat.com>
1575 * src/c++11/system_error.cc
1576 (system_error_category::default_error_condition): Add workaround for
1577 ENOTEMPTY and EEXIST having the same value on AIX.
1578 * testsuite/19_diagnostics/error_category/system_category.cc: Add
1579 extra testcases for EDOM, EILSEQ, ERANGE, EEXIST and ENOTEMPTY.
1581 2018-08-01 Jonathan Wakely <jwakely@redhat.com>
1583 * configure: Regenerate.
1584 * configure.ac: Add -D_GLIBCXX_ASSERTIONS to default DEBUG_FLAGS.
1585 * src/c++11/futex.cc: Use __glibcxx_assert instead of
1586 _GLIBCXX_DEBUG_ASSERT.
1588 2018-08-01 Mike Crowe <mac@mcrowe.com>
1590 * include/std/condition_variable (wait_for): Use steady_clock.
1592 2018-08-01 Mike Crowe <mac@mcrowe.com>
1594 * include/std/condition_variable (wait_until): Only report timeout
1595 if we really have timed out when measured against the
1596 caller-supplied clock.
1597 * testsuite/30_threads/condition_variable/members/2.cc: Add test
1598 case to confirm above behaviour.
1600 2018-08-01 Jonathan Wakely <jwakely@redhat.com>
1603 * src/c++11/system_error.cc
1604 (system_error_category::default_error_condition): New override to
1605 check for POSIX errno values.
1606 * testsuite/19_diagnostics/error_category/generic_category.cc: New
1607 * testsuite/19_diagnostics/error_category/system_category.cc: New
1610 2018-07-31 Jonathan Wakely <jwakely@redhat.com>
1613 * include/bits/stl_pair.h (__pair_base): New class with deleted copy
1614 assignment operator.
1615 (pair): Derive from __pair_base.
1616 (pair::operator=): Remove deleted overload.
1617 * python/libstdcxx/v6/printers.py (StdPairPrinter): New pretty printer
1618 so that new base class isn't shown in GDB.
1619 * testsuite/20_util/pair/86751.cc: New test.
1620 * testsuite/20_util/pair/ref_assign.cc: New test.
1622 * include/bits/c++config (_GLIBCXX_HAVE_BUILTIN_HAS_UNIQ_OBJ_REP)
1623 (_GLIBCXX_HAVE_BUILTIN_IS_AGGREGATE): Move definitions here.
1624 (_GLIBCXX_HAVE_BUILTIN_LAUNDER): Likewise. Use !__is_identifier
1625 instead of __has_builtin.
1626 * include/std/type_traits (_GLIBCXX_HAVE_BUILTIN_HAS_UNIQ_OBJ_REP)
1627 (_GLIBCXX_HAVE_BUILTIN_IS_AGGREGATE): Remove definitions from here.
1628 * include/std/version [!_GLIBCXX_HAS_GTHREADS]
1629 (__cpp_lib_shared_timed_mutex, __cpp_lib_scoped_lock)
1630 (__cpp_lib_shared_mutex): Don't define when Gthreads not in use.
1631 [!_GLIBCXX_HAVE_BUILTIN_HAS_UNIQ_OBJ_REP]
1632 (__cpp_lib_has_unique_object_representations): Don't define when
1633 builtin not available.
1634 [!_GLIBCXX_HAVE_BUILTIN_IS_AGGREGATE] (__cpp_lib_is_aggregate):
1636 [!_GLIBCXX_HAVE_BUILTIN_LAUNDER] (__cpp_lib_launder): Likewise.
1637 * libsupc++/new (_GLIBCXX_HAVE_BUILTIN_LAUNDER): Remove definition
1640 * doc/xml/manual/test.xml: Improve documentation on writing tests for
1642 * doc/xml/manual/using.xml: Document all headers for C++11 and later.
1643 * doc/html/*: Regenerate.
1645 * include/ext/pointer.h [__cplusplus >= 201103L]
1646 (_Pointer_adapter::operator bool): Add explicit conversion operator
1647 to replace safe bool idiom.
1649 2018-07-30 Jonathan Wakely <jwakely@redhat.com>
1652 * include/bits/stl_iterator.h (reverse_iterator::operator->): Call
1653 _S_to_pointer (LWG 1052, LWG 2118).
1654 (reverse_iterator::_S_to_pointer): Define overloaded helper functions.
1655 * testsuite/24_iterators/reverse_iterator/dr1052.cc: New test.
1656 * testsuite/24_iterators/reverse_iterator/dr2188.cc: New test.
1658 * libsupc++/new_opa.cc (operator new(size_t, align_val_t)): Add
1659 workaround for aligned_alloc bug on AIX.
1660 * testsuite/18_support/new_aligned.cc: New test.
1662 2018-07-26 Marek Polacek <polacek@redhat.com>
1664 * testsuite/30_threads/condition_variable_any/cond.cc: New.
1666 2018-07-26 Marek Polacek <polacek@redhat.com>
1668 * src/c++98/locale_init.cc: Fix #ifdef condition.
1670 2018-07-26 Jonathan Wakely <jwakely@redhat.com>
1672 * testsuite/18_support/aligned_alloc/aligned_alloc.cc: Add
1673 dg-require-cstdint directive.
1674 * testsuite/20_util/allocator/overaligned.cc: Likewise.
1675 * testsuite/20_util/any/cons/aligned.cc: Likewise.
1676 * testsuite/20_util/monotonic_buffer_resource/allocate.cc: Likewise.
1677 * testsuite/20_util/monotonic_buffer_resource/deallocate.cc: Likewise.
1678 * testsuite/20_util/shared_ptr/thread/default_weaktoshared.cc:
1680 * testsuite/20_util/shared_ptr/thread/mutex_weaktoshared.cc: Likewise.
1681 * testsuite/23_containers/list/modifiers/insert/25288.cc: Likewise.
1682 * testsuite/23_containers/set/allocator/move_assign.cc: Likewise.
1683 * testsuite/25_algorithms/make_heap/complexity.cc: Likewise.
1684 * testsuite/25_algorithms/pop_heap/complexity.cc: Require cstdint and
1685 random_device effective-target.
1686 * testsuite/25_algorithms/push_heap/complexity.cc: Likewise.
1687 * testsuite/25_algorithms/sample/1.cc: Require cstdint.
1688 * testsuite/25_algorithms/sample/2.cc: Likewise.
1689 * testsuite/25_algorithms/sort_heap/complexity.cc: Require cstdint
1691 * testsuite/26_numerics/headers/random/types_std_c++0x.cc: Require
1693 * testsuite/26_numerics/random/chi_squared_distribution/83833.cc:
1695 * testsuite/26_numerics/random/discard_block_engine/requirements/
1696 constexpr_data.cc: Likewise.
1697 * testsuite/26_numerics/random/discard_block_engine/requirements/
1698 constexpr_functions.cc: Likewise.
1699 * testsuite/26_numerics/random/independent_bits_engine/requirements/
1700 constexpr_functions.cc: Likewise.
1701 * testsuite/26_numerics/random/linear_congruential_engine/requirements/
1702 constexpr_data.cc: Likewise.
1703 * testsuite/26_numerics/random/linear_congruential_engine/requirements/
1704 constexpr_functions.cc: Likewise.
1705 * testsuite/26_numerics/random/mersenne_twister_engine/requirements/
1706 constexpr_data.cc: Likewise.
1707 * testsuite/26_numerics/random/mersenne_twister_engine/requirements/
1708 constexpr_functions.cc: Likewise.
1709 * testsuite/26_numerics/random/pr60037-neg.cc: Likewise.
1710 * testsuite/26_numerics/random/seed_seq/cons/65631.cc: Likewise.
1711 * testsuite/26_numerics/random/shuffle_order_engine/requirements/
1712 constexpr_data.cc: Add dg-require-cstdint directive.
1713 * testsuite/26_numerics/random/shuffle_order_engine/requirements/
1714 constexpr_functions.cc: Likewise.
1715 * testsuite/26_numerics/random/subtract_with_carry_engine/requirements/
1716 constexpr_data.cc: Likewise.
1717 * testsuite/26_numerics/random/subtract_with_carry_engine/requirements/
1718 constexpr_functions.cc: Likewise.
1719 * testsuite/26_numerics/random/uniform_real_distribution/operators/
1721 * testsuite/29_atomics/headers/atomic/types_std_c++0x.cc: Likewise.
1722 * testsuite/experimental/algorithm/sample-2.cc: Likewise.
1723 * testsuite/experimental/algorithm/sample.cc: Likewise.
1724 * testsuite/experimental/algorithm/search.cc: Likewise.
1725 * testsuite/experimental/algorithm/shuffle.cc: Likewise.
1726 * testsuite/experimental/any/cons/aligned.cc: Likewise.
1727 * testsuite/experimental/memory_resource/new_delete_resource.cc:
1729 * testsuite/experimental/memory_resource/resource_adaptor.cc: Likewise.
1730 * testsuite/experimental/random/randint.cc: Likewise.
1731 * testsuite/experimental/source_location/1.cc: Likewise.
1732 * testsuite/ext/bitmap_allocator/overaligned.cc: Likewise.
1733 * testsuite/ext/malloc_allocator/overaligned.cc: Likewise.
1734 * testsuite/ext/mt_allocator/overaligned.cc: Likewise.
1735 * testsuite/ext/new_allocator/overaligned.cc: Likewise.
1736 * testsuite/ext/pb_ds/regression/hash_map_rand.cc: Likewise.
1737 * testsuite/ext/pb_ds/regression/hash_set_rand.cc: Likewise.
1738 * testsuite/ext/pb_ds/regression/list_update_map_rand.cc: Likewise.
1739 * testsuite/ext/pb_ds/regression/list_update_set_rand.cc: Likewise.
1740 * testsuite/ext/pb_ds/regression/priority_queue_rand.cc: Likewise.
1741 * testsuite/ext/pb_ds/regression/tree_map_rand.cc: Likewise.
1742 * testsuite/ext/pb_ds/regression/tree_set_rand.cc: Likewise.
1743 * testsuite/ext/pb_ds/regression/trie_map_rand.cc: Likewise.
1744 * testsuite/ext/pb_ds/regression/trie_set_rand.cc: Likewise.
1745 * testsuite/ext/pool_allocator/overaligned.cc: Likewise.
1746 * testsuite/ext/throw_allocator/check_allocate_max_size.cc: Likewise.
1747 * testsuite/ext/throw_allocator/check_deallocate_null.cc: Likewise.
1748 * testsuite/ext/throw_allocator/check_delete.cc: Likewise.
1749 * testsuite/ext/throw_allocator/check_new.cc: Likewise.
1750 * testsuite/ext/throw_allocator/deallocate_global.cc: Likewise.
1751 * testsuite/ext/throw_allocator/deallocate_local.cc: Likewise.
1752 * testsuite/ext/throw_allocator/explicit_instantiation.cc: Likewise.
1753 * testsuite/ext/throw_allocator/variadic_construct.cc: Likewise.
1754 * testsuite/tr1/8_c_compatibility/cinttypes/functions.cc: Likewise.
1756 * testsuite/30_threads/recursive_mutex/cons/1.cc: Likewise.
1757 * testsuite/30_threads/recursive_mutex/cons/assign_neg.cc: Likewise.
1758 * testsuite/30_threads/recursive_mutex/cons/copy_neg.cc: Likewise.
1759 * testsuite/30_threads/recursive_mutex/dest/destructor_locked.cc:
1761 * testsuite/30_threads/recursive_mutex/lock/1.cc: Likewise.
1762 * testsuite/30_threads/recursive_mutex/native_handle/1.cc: Likewise.
1763 * testsuite/30_threads/recursive_mutex/native_handle/typesizes.cc:
1765 * testsuite/30_threads/recursive_mutex/requirements/standard_layout.cc:
1767 * testsuite/30_threads/recursive_mutex/requirements/typedefs.cc:
1769 * testsuite/30_threads/recursive_mutex/try_lock/1.cc: Likewise.
1770 * testsuite/30_threads/recursive_mutex/try_lock/2.cc: Likewise.
1771 * testsuite/30_threads/recursive_mutex/unlock/1.cc: Likewise.
1772 * testsuite/30_threads/recursive_mutex/unlock/2.cc: Likewise.
1773 * testsuite/30_threads/recursive_timed_mutex/cons/1.cc: Likewise.
1774 * testsuite/30_threads/recursive_timed_mutex/cons/assign_neg.cc:
1776 * testsuite/30_threads/recursive_timed_mutex/cons/copy_neg.cc:
1778 * testsuite/30_threads/recursive_timed_mutex/dest/
1779 destructor_locked.cc: Likewise.
1780 * testsuite/30_threads/recursive_timed_mutex/lock/1.cc: Likewise.
1781 * testsuite/30_threads/recursive_timed_mutex/lock/2.cc: Likewise.
1782 * testsuite/30_threads/recursive_timed_mutex/native_handle/1.cc:
1784 * testsuite/30_threads/recursive_timed_mutex/native_handle/
1785 typesizes.cc: Likewise.
1786 * testsuite/30_threads/recursive_timed_mutex/requirements/typedefs.cc:
1788 * testsuite/30_threads/recursive_timed_mutex/try_lock/1.cc:
1790 * testsuite/30_threads/recursive_timed_mutex/try_lock/2.cc:
1792 * testsuite/30_threads/recursive_timed_mutex/try_lock_for/1.cc:
1794 * testsuite/30_threads/recursive_timed_mutex/try_lock_for/2.cc:
1796 * testsuite/30_threads/recursive_timed_mutex/try_lock_for/3.cc:
1798 * testsuite/30_threads/recursive_timed_mutex/try_lock_until/1.cc:
1800 * testsuite/30_threads/recursive_timed_mutex/try_lock_until/2.cc:
1802 * testsuite/30_threads/recursive_timed_mutex/unlock/1.cc: Likewise.
1803 * testsuite/30_threads/recursive_timed_mutex/unlock/2.cc: Likewise.
1804 * testsuite/30_threads/scoped_lock/cons/1.cc: Likewise.
1805 * testsuite/30_threads/scoped_lock/requirements/
1806 explicit_instantiation.cc: Likewise.
1807 * testsuite/30_threads/scoped_lock/requirements/typedefs.cc: Likewise.
1808 * testsuite/30_threads/shared_future/cons/assign.cc: Likewise.
1809 * testsuite/30_threads/shared_future/cons/constexpr.cc: Likewise.
1810 * testsuite/30_threads/shared_future/cons/copy.cc: Likewise.
1811 * testsuite/30_threads/shared_future/cons/default.cc: Likewise.
1812 * testsuite/30_threads/shared_future/cons/move.cc: Likewise.
1813 * testsuite/30_threads/shared_future/cons/move_assign.cc: Likewise.
1814 * testsuite/30_threads/shared_future/members/45133.cc: Likewise.
1815 * testsuite/30_threads/shared_future/members/get.cc: Likewise.
1816 * testsuite/30_threads/shared_future/members/get2.cc: Likewise.
1817 * testsuite/30_threads/shared_future/members/valid.cc: Likewise.
1818 * testsuite/30_threads/shared_future/members/wait.cc: Likewise.
1819 * testsuite/30_threads/shared_future/members/wait_for.cc: Likewise.
1820 * testsuite/30_threads/shared_future/members/wait_until.cc: Likewise.
1821 * testsuite/30_threads/shared_future/requirements/
1822 explicit_instantiation.cc: Likewise.
1823 * testsuite/30_threads/shared_lock/cons/1.cc: Likewise.
1824 * testsuite/30_threads/shared_lock/cons/2.cc: Likewise.
1825 * testsuite/30_threads/shared_lock/cons/3.cc: Likewise.
1826 * testsuite/30_threads/shared_lock/cons/4.cc: Likewise.
1827 * testsuite/30_threads/shared_lock/cons/5.cc: Likewise.
1828 * testsuite/30_threads/shared_lock/cons/6.cc: Likewise.
1829 * testsuite/30_threads/shared_lock/locking/1.cc: Likewise.
1830 * testsuite/30_threads/shared_lock/locking/2.cc: Likewise.
1831 * testsuite/30_threads/shared_lock/locking/3.cc: Likewise.
1832 * testsuite/30_threads/shared_lock/locking/4.cc: Likewise.
1833 * testsuite/30_threads/shared_lock/modifiers/1.cc: Likewise.
1834 * testsuite/30_threads/shared_lock/requirements/
1835 explicit_instantiation.cc: Likewise.
1836 * testsuite/30_threads/shared_lock/requirements/typedefs.cc: Likewise.
1837 * testsuite/30_threads/shared_mutex/cons/1.cc: Likewise.
1838 * testsuite/30_threads/shared_mutex/cons/assign_neg.cc: Likewise.
1839 * testsuite/30_threads/shared_mutex/cons/copy_neg.cc: Likewise.
1840 * testsuite/30_threads/shared_mutex/requirements/standard_layout.cc:
1842 * testsuite/30_threads/shared_mutex/try_lock/1.cc: Likewise.
1843 * testsuite/30_threads/shared_mutex/try_lock/2.cc: Likewise.
1844 * testsuite/30_threads/shared_mutex/unlock/1.cc: Likewise.
1845 * testsuite/30_threads/shared_timed_mutex/cons/1.cc: Likewise.
1846 * testsuite/30_threads/shared_timed_mutex/cons/assign_neg.cc: Likewise.
1847 * testsuite/30_threads/shared_timed_mutex/cons/copy_neg.cc: Likewise.
1848 * testsuite/30_threads/shared_timed_mutex/requirements/
1849 standard_layout.cc: Likewise.
1850 * testsuite/30_threads/shared_timed_mutex/try_lock/1.cc: Likewise.
1851 * testsuite/30_threads/shared_timed_mutex/try_lock/2.cc: Likewise.
1852 * testsuite/30_threads/shared_timed_mutex/try_lock/3.cc: Likewise.
1853 * testsuite/30_threads/shared_timed_mutex/unlock/1.cc: Likewise.
1854 * testsuite/30_threads/this_thread/1.cc: Likewise.
1855 * testsuite/30_threads/this_thread/2.cc: Likewise.
1856 * testsuite/30_threads/this_thread/3.cc: Likewise.
1857 * testsuite/30_threads/this_thread/4.cc: Likewise.
1858 * testsuite/30_threads/this_thread/58038.cc: Likewise.
1859 * testsuite/30_threads/thread/70503.cc: Likewise.
1860 * testsuite/30_threads/thread/84532.cc: Likewise.
1861 * testsuite/30_threads/thread/adl.cc: Likewise.
1862 * testsuite/30_threads/thread/cons/1.cc: Likewise.
1863 * testsuite/30_threads/thread/cons/2.cc: Likewise.
1864 * testsuite/30_threads/thread/cons/3.cc: Likewise.
1865 * testsuite/30_threads/thread/cons/4.cc: Likewise.
1866 * testsuite/30_threads/thread/cons/49668.cc: Likewise.
1867 * testsuite/30_threads/thread/cons/5.cc: Likewise.
1868 * testsuite/30_threads/thread/cons/6.cc: Likewise.
1869 * testsuite/30_threads/thread/cons/7.cc: Likewise.
1870 * testsuite/30_threads/thread/cons/8.cc: Likewise.
1871 * testsuite/30_threads/thread/cons/84535.cc: Likewise.
1872 * testsuite/30_threads/thread/cons/9.cc: Likewise.
1873 * testsuite/30_threads/thread/cons/assign_neg.cc: Likewise.
1874 * testsuite/30_threads/thread/cons/copy_neg.cc: Likewise.
1875 * testsuite/30_threads/thread/cons/lwg2097.cc: Likewise.
1876 * testsuite/30_threads/thread/cons/moveable.cc: Likewise.
1877 * testsuite/30_threads/thread/cons/terminate.cc: Likewise.
1878 * testsuite/30_threads/thread/id/operators.cc: Likewise.
1879 * testsuite/30_threads/thread/members/1.cc: Likewise.
1880 * testsuite/30_threads/thread/members/2.cc: Likewise.
1881 * testsuite/30_threads/thread/members/3.cc: Likewise.
1882 * testsuite/30_threads/thread/members/4.cc: Likewise.
1883 * testsuite/30_threads/thread/members/5.cc: Likewise.
1884 * testsuite/30_threads/thread/members/hardware_concurrency.cc:
1886 * testsuite/30_threads/thread/native_handle/cancel.cc: Likewise.
1887 * testsuite/30_threads/thread/swap/1.cc: Likewise.
1888 * testsuite/30_threads/timed_mutex/cons/1.cc: Likewise.
1889 * testsuite/30_threads/timed_mutex/cons/assign_neg.cc: Likewise.
1890 * testsuite/30_threads/timed_mutex/cons/copy_neg.cc: Likewise.
1891 * testsuite/30_threads/timed_mutex/dest/destructor_locked.cc: Likewise.
1892 * testsuite/30_threads/timed_mutex/lock/1.cc: Likewise.
1893 * testsuite/30_threads/timed_mutex/native_handle/1.cc: Likewise.
1894 * testsuite/30_threads/timed_mutex/native_handle/typesizes.cc:
1896 * testsuite/30_threads/timed_mutex/requirements/
1897 standard_layout.cc: Likewise.
1898 * testsuite/30_threads/timed_mutex/requirements/typedefs.cc: Likewise.
1899 * testsuite/30_threads/timed_mutex/try_lock/1.cc: Likewise.
1900 * testsuite/30_threads/timed_mutex/try_lock/2.cc: Likewise.
1901 * testsuite/30_threads/timed_mutex/try_lock_for/1.cc: Likewise.
1902 * testsuite/30_threads/timed_mutex/try_lock_for/2.cc: Likewise.
1903 * testsuite/30_threads/timed_mutex/try_lock_for/3.cc: Likewise.
1904 * testsuite/30_threads/timed_mutex/try_lock_until/1.cc: Likewise.
1905 * testsuite/30_threads/timed_mutex/try_lock_until/2.cc: Likewise.
1906 * testsuite/30_threads/timed_mutex/try_lock_until/57641.cc: Likewise.
1907 * testsuite/30_threads/timed_mutex/unlock/1.cc: Likewise.
1908 * testsuite/30_threads/timed_mutex/unlock/2.cc: Likewise.
1909 * testsuite/30_threads/try_lock/1.cc: Likewise.
1910 * testsuite/30_threads/try_lock/2.cc: Likewise.
1911 * testsuite/30_threads/try_lock/3.cc: Likewise.
1912 * testsuite/30_threads/try_lock/4.cc: Likewise.
1913 * testsuite/30_threads/unique_lock/cons/1.cc: Likewise.
1914 * testsuite/30_threads/unique_lock/cons/2.cc: Likewise.
1915 * testsuite/30_threads/unique_lock/cons/3.cc: Likewise.
1916 * testsuite/30_threads/unique_lock/cons/4.cc: Likewise.
1917 * testsuite/30_threads/unique_lock/cons/5.cc: Likewise.
1918 * testsuite/30_threads/unique_lock/cons/6.cc: Likewise.
1919 * testsuite/30_threads/unique_lock/locking/1.cc: Likewise.
1920 * testsuite/30_threads/unique_lock/locking/2.cc: Likewise.
1921 * testsuite/30_threads/unique_lock/locking/3.cc: Likewise.
1922 * testsuite/30_threads/unique_lock/locking/4.cc: Likewise.
1923 * testsuite/30_threads/unique_lock/modifiers/1.cc: Likewise.
1924 * testsuite/30_threads/unique_lock/requirements/
1925 explicit_instantiation.cc: Likewise.
1926 * testsuite/30_threads/unique_lock/requirements/typedefs.cc: Likewise.
1928 * testsuite/30_threads/async/42819.cc: Remove dg-require-cstdint
1930 * testsuite/30_threads/async/49668.cc: Likewise.
1931 * testsuite/30_threads/async/54297.cc: Likewise.
1932 * testsuite/30_threads/async/84532.cc: Likewise.
1933 * testsuite/30_threads/async/any.cc: Likewise.
1934 * testsuite/30_threads/async/async.cc: Likewise.
1935 * testsuite/30_threads/async/except.cc: Likewise.
1936 * testsuite/30_threads/async/forced_unwind.cc: Likewise.
1937 * testsuite/30_threads/async/launch.cc: Likewise.
1938 * testsuite/30_threads/async/lwg2021.cc: Likewise.
1939 * testsuite/30_threads/async/sync.cc: Likewise.
1940 * testsuite/30_threads/call_once/39909.cc: Likewise.
1941 * testsuite/30_threads/call_once/49668.cc: Likewise.
1942 * testsuite/30_threads/call_once/60497.cc: Likewise.
1943 * testsuite/30_threads/call_once/call_once1.cc: Likewise.
1944 * testsuite/30_threads/call_once/constexpr.cc: Likewise.
1945 * testsuite/30_threads/call_once/dr2442.cc: Likewise.
1946 * testsuite/30_threads/call_once/once_flag.cc: Likewise.
1947 * testsuite/30_threads/condition_variable/54185.cc: Likewise.
1948 * testsuite/30_threads/condition_variable/cons/1.cc: Likewise.
1949 * testsuite/30_threads/condition_variable/cons/assign_neg.cc:
1951 * testsuite/30_threads/condition_variable/cons/copy_neg.cc: Likewise.
1952 * testsuite/30_threads/condition_variable/members/1.cc: Likewise.
1953 * testsuite/30_threads/condition_variable/members/2.cc: Likewise.
1954 * testsuite/30_threads/condition_variable/members/3.cc: Likewise.
1955 * testsuite/30_threads/condition_variable/members/53841.cc: Likewise.
1956 * testsuite/30_threads/condition_variable/members/68519.cc: Likewise.
1957 * testsuite/30_threads/condition_variable/native_handle/typesizes.cc:
1959 * testsuite/30_threads/condition_variable/requirements/
1960 standard_layout.cc: Likewise.
1961 * testsuite/30_threads/condition_variable/requirements/typedefs.cc:
1963 * testsuite/30_threads/condition_variable_any/50862.cc: Likewise.
1964 * testsuite/30_threads/condition_variable_any/53830.cc: Likewise.
1965 * testsuite/30_threads/condition_variable_any/cons/1.cc: Likewise.
1966 * testsuite/30_threads/condition_variable_any/cons/assign_neg.cc:
1968 * testsuite/30_threads/condition_variable_any/cons/copy_neg.cc:
1970 * testsuite/30_threads/condition_variable_any/members/1.cc: Likewise.
1971 * testsuite/30_threads/condition_variable_any/members/2.cc: Likewise.
1972 * testsuite/30_threads/future/cons/assign_neg.cc: Likewise.
1973 * testsuite/30_threads/future/cons/constexpr.cc: Likewise.
1974 * testsuite/30_threads/future/cons/copy_neg.cc: Likewise.
1975 * testsuite/30_threads/future/cons/default.cc: Likewise.
1976 * testsuite/30_threads/future/cons/move.cc: Likewise.
1977 * testsuite/30_threads/future/cons/move_assign.cc: Likewise.
1978 * testsuite/30_threads/future/members/45133.cc: Likewise.
1979 * testsuite/30_threads/future/members/get.cc: Likewise.
1980 * testsuite/30_threads/future/members/get2.cc: Likewise.
1981 * testsuite/30_threads/future/members/share.cc: Likewise.
1982 * testsuite/30_threads/future/members/valid.cc: Likewise.
1983 * testsuite/30_threads/future/members/wait.cc: Likewise.
1984 * testsuite/30_threads/future/members/wait_for.cc: Likewise.
1985 * testsuite/30_threads/future/members/wait_until.cc: Likewise.
1986 * testsuite/30_threads/future/requirements/explicit_instantiation.cc:
1988 * testsuite/30_threads/headers/condition_variable/types_std_c++0x.cc:
1990 * testsuite/30_threads/headers/future/types_std_c++0x.cc: Likewise.
1991 * testsuite/30_threads/headers/mutex/types_std_c++0x.cc: Likewise.
1992 * testsuite/30_threads/headers/thread/std_c++0x_neg.cc: Likewise.
1993 * testsuite/30_threads/headers/thread/types_std_c++0x.cc: Likewise.
1994 * testsuite/30_threads/lock/1.cc: Likewise.
1995 * testsuite/30_threads/lock/2.cc: Likewise.
1996 * testsuite/30_threads/lock/3.cc: Likewise.
1997 * testsuite/30_threads/lock/4.cc: Likewise.
1998 * testsuite/30_threads/lock_guard/cons/1.cc: Likewise.
1999 * testsuite/30_threads/lock_guard/requirements/
2000 explicit_instantiation.cc: Likewise.
2001 * testsuite/30_threads/lock_guard/requirements/typedefs.cc: Likewise.
2002 * testsuite/30_threads/mutex/cons/1.cc: Likewise.
2003 * testsuite/30_threads/mutex/cons/assign_neg.cc: Likewise.
2004 * testsuite/30_threads/mutex/cons/constexpr.cc: Likewise.
2005 * testsuite/30_threads/mutex/cons/copy_neg.cc: Likewise.
2006 * testsuite/30_threads/mutex/dest/destructor_locked.cc: Likewise.
2007 * testsuite/30_threads/mutex/lock/1.cc: Likewise.
2008 * testsuite/30_threads/mutex/native_handle/1.cc: Likewise.
2009 * testsuite/30_threads/mutex/native_handle/typesizes.cc: Likewise.
2010 * testsuite/30_threads/mutex/requirements/standard_layout.cc::
2012 * testsuite/30_threads/mutex/requirements/typedefs.cc: Likewise.
2013 * testsuite/30_threads/mutex/try_lock/1.cc: Likewise.
2014 * testsuite/30_threads/mutex/try_lock/2.cc: Likewise.
2015 * testsuite/30_threads/mutex/unlock/1.cc: Likewise.
2016 * testsuite/30_threads/mutex/unlock/2.cc: Likewise.
2017 * testsuite/30_threads/once_flag/cons/constexpr.cc: Likewise.
2018 * testsuite/30_threads/packaged_task/49668.cc: Likewise.
2019 * testsuite/30_threads/packaged_task/60564.cc: Likewise.
2020 * testsuite/30_threads/packaged_task/cons/1.cc: Likewise.
2021 * testsuite/30_threads/packaged_task/cons/2.cc: Likewise.
2022 * testsuite/30_threads/packaged_task/cons/3.cc: Likewise.
2023 * testsuite/30_threads/packaged_task/cons/56492.cc: Likewise.
2024 * testsuite/30_threads/packaged_task/cons/alloc.cc: Likewise.
2025 * testsuite/30_threads/packaged_task/cons/alloc2.cc: Likewise.
2026 * testsuite/30_threads/packaged_task/cons/alloc_min.cc: Likewise.
2027 * testsuite/30_threads/packaged_task/cons/assign_neg.cc: Likewise.
2028 * testsuite/30_threads/packaged_task/cons/copy_neg.cc: Likewise.
2029 * testsuite/30_threads/packaged_task/cons/move.cc: Likewise.
2030 * testsuite/30_threads/packaged_task/cons/move_assign.cc: Likewise.
2031 * testsuite/30_threads/packaged_task/members/at_thread_exit.cc:
2033 * testsuite/30_threads/packaged_task/members/get_future.cc: Likewise.
2034 * testsuite/30_threads/packaged_task/members/get_future2.cc: Likewise.
2035 * testsuite/30_threads/packaged_task/members/invoke.cc: Likewise.
2036 * testsuite/30_threads/packaged_task/members/invoke2.cc: Likewise.
2037 * testsuite/30_threads/packaged_task/members/invoke3.cc: Likewise.
2038 * testsuite/30_threads/packaged_task/members/invoke4.cc: Likewise.
2039 * testsuite/30_threads/packaged_task/members/invoke5.cc: Likewise.
2040 * testsuite/30_threads/packaged_task/members/reset.cc: Likewise.
2041 * testsuite/30_threads/packaged_task/members/reset2.cc: Likewise.
2042 * testsuite/30_threads/packaged_task/members/swap.cc: Likewise.
2043 * testsuite/30_threads/packaged_task/members/valid.cc: Likewise.
2044 * testsuite/30_threads/packaged_task/requirements/
2045 explicit_instantiation.cc: Likewise.
2046 * testsuite/30_threads/packaged_task/uses_allocator.cc: Likewise.
2047 * testsuite/30_threads/promise/60966.cc: Likewise.
2048 * testsuite/30_threads/promise/69106.cc: Likewise.
2049 * testsuite/30_threads/promise/cons/1.cc: Likewise.
2050 * testsuite/30_threads/promise/cons/alloc.cc: Likewise.
2051 * testsuite/30_threads/promise/cons/alloc2.cc: Likewise.
2052 * testsuite/30_threads/promise/cons/alloc_min.cc: Likewise.
2053 * testsuite/30_threads/promise/cons/assign_neg.cc: Likewise.
2054 * testsuite/30_threads/promise/cons/copy_neg.cc: Likewise.
2055 * testsuite/30_threads/promise/cons/move.cc: Likewise.
2056 * testsuite/30_threads/promise/cons/move_assign.cc: Likewise.
2057 * testsuite/30_threads/promise/members/at_thread_exit.cc: Likewise.
2058 * testsuite/30_threads/promise/members/at_thread_exit2.cc: Likewise.
2059 * testsuite/30_threads/promise/members/get_future.cc: Likewise.
2060 * testsuite/30_threads/promise/members/get_future2.cc: Likewise.
2061 * testsuite/30_threads/promise/members/set_exception.cc: Likewise.
2062 * testsuite/30_threads/promise/members/set_exception2.cc: Likewise.
2063 * testsuite/30_threads/promise/members/set_value.cc: Likewise.
2064 * testsuite/30_threads/promise/members/set_value2.cc: Likewise.
2065 * testsuite/30_threads/promise/members/set_value3.cc: Likewise.
2066 * testsuite/30_threads/promise/members/swap.cc: Likewise.
2067 * testsuite/30_threads/promise/requirements/explicit_instantiation.cc:
2069 * testsuite/30_threads/promise/uses_allocator.cc: Likewise.
2071 * testsuite/18_support/numeric_limits/char16_32_t.cc: Qualify names
2073 * testsuite/20_util/align/2.cc: Remove dg-require-cstdint directive.
2074 * testsuite/20_util/duration/arithmetic/1.cc: Likewise.
2075 * testsuite/20_util/duration/arithmetic/2.cc: Likewise.
2076 * testsuite/20_util/duration/arithmetic/dr2020.cc: Likewise.
2077 * testsuite/20_util/duration/arithmetic/dr934-1.cc: Likewise.
2078 * testsuite/20_util/duration/arithmetic/dr934-2.cc: Likewise.
2079 * testsuite/20_util/duration/comparison_operators/1.cc: Likewise.
2080 * testsuite/20_util/duration/cons/1.cc: Likewise.
2081 * testsuite/20_util/duration/cons/1_neg.cc: Likewise.
2082 * testsuite/20_util/duration/cons/2.cc: Likewise.
2083 * testsuite/20_util/duration/cons/54025.cc: Likewise.
2084 * testsuite/20_util/duration/cons/dr974_neg.cc: Likewise.
2085 * testsuite/20_util/duration/requirements/explicit_instantiation/
2086 explicit_instantiation.cc: Likewise.
2087 * testsuite/20_util/duration/requirements/typedefs_neg1.cc: Likewise.
2088 * testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
2089 * testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
2090 * testsuite/20_util/make_signed/requirements/typedefs-4.cc: Likewise.
2091 * testsuite/20_util/ratio/comparisons/comp1.cc: Likewise.
2092 * testsuite/20_util/ratio/comparisons/comp2.cc: Likewise.
2093 * testsuite/20_util/ratio/comparisons/comp3.cc: Likewise.
2094 * testsuite/20_util/ratio/cons/cons1.cc: Likewise.
2095 * testsuite/20_util/ratio/operations/45866.cc: Likewise.
2096 * testsuite/20_util/ratio/operations/47913.cc: Likewise.
2097 * testsuite/20_util/ratio/operations/53840.cc: Likewise.
2098 * testsuite/20_util/ratio/operations/ops1.cc: Likewise.
2099 * testsuite/20_util/shared_ptr/atomic/3.cc: Likewise.
2100 * testsuite/20_util/system_clock/1.cc: Likewise.
2101 * testsuite/20_util/time_point/1.cc: Likewise.
2102 * testsuite/20_util/time_point/2.cc: Likewise.
2103 * testsuite/20_util/time_point/3.cc: Likewise.
2104 * testsuite/20_util/time_point/requirements/explicit_instantiation/
2105 explicit_instantiation.cc: Likewise.
2106 * testsuite/21_strings/basic_string/requirements/
2107 explicit_instantiation/char16_t/1.cc: Likewise.
2108 * testsuite/21_strings/basic_string/requirements/
2109 explicit_instantiation/char32_t/1.cc: Likewise.
2110 * testsuite/21_strings/basic_string_view/requirements/
2111 explicit_instantiation/char16_t/1.cc: Likewise.
2112 * testsuite/21_strings/basic_string_view/requirements/
2113 explicit_instantiation/char32_t/1.cc: Likewise.
2114 * testsuite/21_strings/char_traits/requirements/
2115 explicit_instantiation/char16_t/1.cc: Likewise.
2116 * testsuite/21_strings/char_traits/requirements/
2117 explicit_instantiation/char32_t/1.cc: Likewise.
2118 * testsuite/21_strings/headers/string/types_std_c++0x.cc: Likewise.
2119 * testsuite/22_locale/codecvt/char16_t.cc: Likewise.
2120 * testsuite/22_locale/codecvt/char32_t.cc: Likewise.
2121 * testsuite/22_locale/codecvt/codecvt_utf16/requirements/1.cc:
2123 * testsuite/22_locale/codecvt/codecvt_utf8/requirements/1.cc:
2125 * testsuite/22_locale/codecvt/codecvt_utf8_utf16/requirements/1.cc:
2127 * testsuite/22_locale/codecvt/utf8.cc: Likewise.
2128 * testsuite/23_containers/vector/bool/72847.cc: Likewise.
2129 * testsuite/23_containers/vector/debug/multithreaded_swap.cc:
2131 * testsuite/experimental/string_view/requirements/
2132 explicit_instantiation/char16_t/1.cc: Likewise.
2133 * testsuite/experimental/string_view/requirements/
2134 explicit_instantiation/char32_t/1.cc: Likewise.
2135 * testsuite/ext/vstring/requirements/explicit_instantiation/char16_t/
2137 * testsuite/ext/vstring/requirements/explicit_instantiation/char32_t/
2140 * include/ext/throw_allocator.h [!_GLIBCXX_USE_C99_STDINT_TR1]
2141 (random_condition, throw_value_random, throw_allocator_random)
2142 (std::hash<throw_value_random>): Do not define when <tr1/random> is
2144 * src/c++11/cow-stdexcept.cc [!_GLIBCXX_USE_C99_STDINT_TR1]: Do not
2145 define transactional memory support when <stdint.h> is not usable.
2147 * include/bits/hashtable_policy.h (__detail::__clp2): Use faster
2148 implementation that doesn't depend on <stdint.h> types.
2149 * include/std/memory (align) [!_GLIBCXX_USE_C99_STDINT_TR1]: Use
2150 std::size_t when std::uintptr_t is not usable.
2151 [!_GLIBCXX_USE_C99_STDINT_TR1] (pointer_safety, declare_reachable)
2152 (undeclare_reachable, declare_no_pointers, undeclare_no_pointers):
2153 Define independent of _GLIBCXX_USE_C99_STDINT_TR1.
2155 * include/bits/basic_string.h [!_GLIBCXX_USE_C99_STDINT_TR1]
2156 (hash<u16string>, hash<u32string>): Remove dependency on
2157 _GLIBCXX_USE_C99_STDINT_TR1.
2158 * include/bits/char_traits.h [!_GLIBCXX_USE_C99_STDINT_TR1]
2159 (char_traits<char16_t>, char_traits<char32_t>): Remove dependency on
2160 _GLIBCXX_USE_C99_STDINT_TR1. Use __UINT_LEAST16_TYPE__ and
2161 __UINT_LEAST32_TYPE__ or make_unsigned when <stdint.h> is not usable.
2162 * include/bits/codecvt.h [!_GLIBCXX_USE_C99_STDINT_TR1]
2163 (codecvt<char16_t, char, mbstate_t>)
2164 (codecvt<char32_t, char, mbstate_t>)
2165 (codecvt_byname<char16_t, char, mbstate_t>)
2166 (codecvt_byname<char32_t, char, mbstate_t>): Remove dependency
2167 on _GLIBCXX_USE_C99_STDINT_TR1.
2168 * include/bits/locale_facets.h [!_GLIBCXX_USE_C99_STDINT_TR1]
2169 (_GLIBCXX_NUM_UNICODE_FACETS): Likewise.
2170 * include/bits/stringfwd.h [!_GLIBCXX_USE_C99_STDINT_TR1]
2171 (char_traits<char16_t>, char_traits<char32_t>)
2172 (basic_string<char16_t>, basic_string<char32_t>): Remove dependency
2173 on _GLIBCXX_USE_C99_STDINT_TR1.
2174 * include/experimental/string_view [!_GLIBCXX_USE_C99_STDINT_TR1]
2175 (u16string_view, u32string_view, hash<u16string_view>)
2176 (hash<u32string_view>, operator""sv(const char16_t, size_t))
2177 (operator""sv(const char32_t, size_t)): Likewise.
2178 * include/ext/vstring.h [!_GLIBCXX_USE_C99_STDINT_TR1]
2179 (hash<__u16vstring>, hash<__u32vstring>): Likewise.
2180 * include/ext/vstring_fwd.h [!_GLIBCXX_USE_C99_STDINT_TR1]
2181 (__u16vstring, __u16sso_string, __u16rc_string, __u32vstring)
2182 (__u32sso_string, __u32rc_string): Likewise.
2183 * include/std/codecvt [!_GLIBCXX_USE_C99_STDINT_TR1] (codecvt_mode)
2184 (codecvt_utf8, codecvt_utf16, codecvt_utf8_utf16): Likewise.
2185 * include/std/string_view [!_GLIBCXX_USE_C99_STDINT_TR1]
2186 (u16string_view, u32string_view, hash<u16string_view>)
2187 (hash<u32string_view>, operator""sv(const char16_t, size_t))
2188 (operator""sv(const char32_t, size_t)): Likewise.
2189 * src/c++11/codecvt.cc: Likewise.
2190 * src/c++98/locale_init.cc: Likewise.
2191 * src/c++98/localename.cc: Likewise.
2193 * include/bits/atomic_futex.h [!_GLIBCXX_USE_C99_STDINT_TR1]
2194 (__atomic_futex_unsigned_base): Remove dependency on
2195 _GLIBCXX_USE_C99_STDINT_TR1 macro.
2196 * include/bits/unique_lock.h [!_GLIBCXX_USE_C99_STDINT_TR1]
2197 (unique_lock): Remove dependency on _GLIBCXX_USE_C99_STDINT_TR1.
2198 * include/c_global/cstdint [!_GLIBCXX_USE_C99_STDINT_TR1] (intmax_t)
2199 (uintmax_t): Define using predefined macros.
2200 * include/std/chrono [!_GLIBCXX_USE_C99_STDINT_TR1] (duration)
2201 (time_point, system_clock, high_resolution_clock, steady_clock): Remove
2202 dependency on _GLIBCXX_USE_C99_STDINT_TR1 macro.
2203 (nanoseconds, microseconds, milliseconds, seconds, minutes, hours):
2204 [!_GLIBCXX_USE_C99_STDINT_TR1]: Define using __INT64_TYPE__ or
2205 long long when <stdint.h> is not usable.
2206 * include/std/condition_variable [!_GLIBCXX_USE_C99_STDINT_TR1]
2207 (condition_variable, condition_variable_any): Remove dependency on
2208 _GLIBCXX_USE_C99_STDINT_TR1.
2209 * include/std/future [!_GLIBCXX_USE_C99_STDINT_TR1] (future, promise)
2210 (packaged_task, async): Likewise.
2211 * include/std/mutex [!_GLIBCXX_USE_C99_STDINT_TR1] (recursive_mutex)
2212 (timed_mutex, recursive_timed_mutex, try_lock, lock, scoped_lock)
2213 (once_flag, call_once): Likewise.
2214 * include/std/ratio [!_GLIBCXX_USE_C99_STDINT_TR1] (ratio): Likewise.
2215 * include/std/shared_mutex [!_GLIBCXX_USE_C99_STDINT_TR1]
2216 (shared_mutex, shared_timed_mutex, shared_lock): Likewise.
2217 * include/std/thread [!_GLIBCXX_USE_C99_STDINT_TR1] (thread)
2218 (this_thread::get_id, this_thread::yield, this_thread::sleep_for)
2219 (this_thread::sleep_until): Likewise.
2220 * src/c++11/chrono.cc: Remove dependency on
2221 _GLIBCXX_USE_C99_STDINT_TR1 macro.
2222 * src/c++11/condition_variable.cc: Likewise.
2223 * src/c++11/futex.cc: Likewise.
2224 * src/c++11/future.cc: Likewise.
2225 * src/c++11/mutex.cc: Likewise.
2226 * src/c++11/thread.cc: Likewise.
2227 * testsuite/20_util/duration/literals/range_neg.cc: Adjust dg-error.
2228 * testsuite/20_util/duration/requirements/typedefs_neg1.cc: Likewise.
2229 * testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
2230 * testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
2231 * testsuite/20_util/ratio/cons/cons_overflow_neg.cc: Likewise.
2232 * testsuite/20_util/ratio/operations/ops_overflow_neg.cc: Likewise.
2234 2018-07-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2237 * testsuite/experimental/memory_resource/new_delete_resource.cc:
2238 xfail execution on 32-bit Solaris/x86.
2240 2018-07-26 Marc Glisse <marc.glisse@inria.fr>
2242 * include/bits/stl_vector.h (_Vector_impl_data::_M_copy_data): New.
2243 (_Vector_impl_data::_M_swap_data): Use _M_copy_data.
2244 (vector::_M_move_assign): Reorder the swaps.
2246 2018-07-26 Jonathan Wakely <jwakely@redhat.com>
2249 * testsuite/20_util/monotonic_buffer_resource/release.cc: Request
2250 same alignment for post-release allocation.
2252 2018-07-25 Jonathan Wakely <jwakely@redhat.com>
2255 * testsuite/20_util/monotonic_buffer_resource/release.cc: Allow for
2256 buffer being misaligned and so returned pointer not being at start.
2258 * include/experimental/memory_resource: Include <cstddef> header.
2260 * acinclude.m4 (glibcxx_SUBDIRS): Add src/c++17.
2261 * src/Makefile.am: Add comment.
2262 * src/c++17/Makefile.in: Regenerate.
2264 * include/Makefile.am: Add new <bits/unique_lock.h> header.
2265 * include/Makefile.in: Regenerate.
2266 * include/bits/std_mutex.h [!_GLIBCXX_USE_C99_STDINT_TR1] (mutex)
2267 (lock_guard): Define independent of _GLIBCXX_USE_C99_STDINT_TR1.
2268 (unique_lock): Move definition to ...
2269 * include/bits/unique_lock.h: New header.
2270 [!_GLIBCXX_USE_C99_STDINT_TR1] (unique_lock): Define unconditionally.
2271 [_GLIBCXX_USE_C99_STDINT_TR1] (unique_lock(mutex_type&, time_point))
2272 (unique_lock(mutex_type&, duration), unique_lock::try_lock_until)
2273 (unique_lock::try_lock_for): Define only when <chrono> is usable.
2274 * include/std/condition_variable: Include <bits/unique_lock.h>.
2275 * include/std/mutex: Likewise.
2277 2018-07-24 Jonathan Wakely <jwakely@redhat.com>
2279 * config/abi/pre/gnu.ver: Export new symbols.
2280 * configure: Regenerate.
2281 * include/Makefile.am: Add new <memory_resource> header.
2282 * include/Makefile.in: Regenerate.
2283 * include/precompiled/stdc++.h: Include <memory_resource> for C++17.
2284 * include/std/memory_resource: New header.
2285 (memory_resource, polymorphic_allocator, new_delete_resource)
2286 (null_memory_resource, set_default_resource, get_default_resource)
2287 (pool_options, monotonic_buffer_resource): Define.
2288 * src/Makefile.am: Add c++17 directory.
2289 * src/Makefile.in: Regenerate.
2290 * src/c++11/Makefile.am: Fix comment.
2291 * src/c++17/Makefile.am: Add makefile for new sub-directory.
2292 * src/c++17/Makefile.in: Generate.
2293 * src/c++17/memory_resource.cc: New.
2294 (newdel_res_t, null_res_t, constant_init, newdel_res, null_res)
2295 (default_res, new_delete_resource, null_memory_resource)
2296 (set_default_resource, get_default_resource): Define.
2297 * testsuite/20_util/memory_resource/1.cc: New test.
2298 * testsuite/20_util/memory_resource/2.cc: New test.
2299 * testsuite/20_util/monotonic_buffer_resource/1.cc: New test.
2300 * testsuite/20_util/monotonic_buffer_resource/allocate.cc: New test.
2301 * testsuite/20_util/monotonic_buffer_resource/deallocate.cc: New test.
2302 * testsuite/20_util/monotonic_buffer_resource/release.cc: New test.
2303 * testsuite/20_util/monotonic_buffer_resource/upstream_resource.cc:
2305 * testsuite/20_util/polymorphic_allocator/1.cc: New test.
2306 * testsuite/20_util/polymorphic_allocator/resource.cc: New test.
2307 * testsuite/20_util/polymorphic_allocator/select.cc: New test.
2308 * testsuite/util/testsuite_allocator.h (__gnu_test::memory_resource):
2309 Define concrete memory resource for testing.
2310 (__gnu_test::default_resource_mgr): Define RAII helper for changing
2314 * include/bits/stl_algobase.h (__niter_wrap<_Iterator>): Pass unused
2315 parameter by reference, to avoid copying invalid iterators.
2316 * testsuite/25_algorithms/copy/86658.cc: New test.
2318 * include/std/bit (__countl_zero, __countr_zero, __popcount): Use
2319 local variables for number of digits instead of type aliases.
2320 (__log2p1): Remove redundant branch also checked in __countl_zero.
2322 * include/bits/uses_allocator.h (__is_erased_or_convertible): Reorder
2323 conditions. Add comments.
2324 * testsuite/20_util/uses_allocator/69293_neg.cc: Adjust dg-error line.
2325 * testsuite/20_util/uses_allocator/cons_neg.cc: Likewise.
2326 * testsuite/20_util/scoped_allocator/69293_neg.cc: Likewise.
2328 * include/bits/uses_allocator.h (__is_erased_or_convertible): Remove.
2329 (__uses_allocator_helper): Check conditions directly instead of
2330 using __is_erased_or_convertible.
2332 * include/experimental/memory_resource: Adjust comments and
2334 (__resource_adaptor_imp): Add second template parameter for type of
2335 memory resource base class.
2336 (memory_resource): Define default constructor, destructor, copy
2337 constructor and copy assignment operator as defaulted.
2340 * include/experimental/memory_resource (__get_default_resource): Use
2341 placement new to create an object with dynamic storage duration.
2343 2018-07-23 Jonathan Wakely <jwakely@redhat.com>
2346 * include/experimental/memory_resource
2347 (__resource_adaptor_common::_AlignMgr::_M_unadjust): Add assertion.
2348 (__resource_adaptor_common::__guaranteed_alignment): New helper to
2349 give maximum alignment an allocator guarantees. Specialize for known
2350 allocators using new and malloc.
2351 (__resource_adaptor_imp::do_allocate): Use __guaranteed_alignment.
2352 (__resource_adaptor_imp::do_deallocate): Likewise.
2353 * testsuite/experimental/memory_resource/new_delete_resource.cc:
2354 Check that new and delete are called with expected sizes.
2356 2018-07-20 Jonathan Wakely <jwakely@redhat.com>
2359 * include/bits/fs_dir.h (directory_entry::refresh(error_code&)): Add
2362 2018-07-20 Fangrui Song <maskray@google.com>
2364 * include/bits/shared_ptr_base.h (_Sp_make_shared_tag::_S_ti): Use
2365 _GLIBCXX_VISIBILITY(default).
2367 2018-07-20 Jonathan Wakely <jwakely@redhat.com>
2370 * include/std/version: Move __cpp_lib_list_remove_return_type macro.
2372 2018-07-19 Jonathan Wakely <jwakely@redhat.com>
2374 * include/std/type_traits (__is_member_object_pointer_helper): Use
2375 __not_<is_function<_Tp>>::type instead of integral_constant.
2376 (__is_member_function_pointer_helper): Likewise for
2377 is_function<_Tp>::type.
2378 (is_compund): Likewise for __not_<is_fundamental<_Tp>>::type.
2379 (__do_is_nt_destructible_impl): Use __bool_constant and reindent.
2380 (is_trivially_constructible): Remove redundant use of
2382 (__is_trivially_copy_assignable_impl): Remove redundant use of
2384 (__is_trivially_move_assignable_impl): Remove redundant use of
2386 (is_trivially_destructible): Use __bool_constant.
2387 * testsuite/20_util/is_trivially_assignable/value.cc: Add some more
2388 tests for scalar types.
2390 2018-07-19 Glen Joseph Fernandes <glenjofe@gmail.com>
2392 * include/bits/stl_algobase.h (__copy_move_a): Used
2393 __is_trivially_copyable.
2394 (__copy_move_backward_a): Likewise.
2395 * testsuite/20_util/specialized_algorithms/uninitialized_copy/1.cc:
2398 2018-07-17 Jonathan Wakely <jwakely@redhat.com>
2401 * acinclude.m4 (GLIBCXX_CHECK_COMPILER_FEATURES): Don't define WERROR.
2402 (GLIBCXX_EXPORT_FLAGS): Use -Wabi=2 instead of -Wabi.
2403 * configure: Regenerate.
2404 * configure.ac: Change GLIBCXX_ENABLE_WERROR default to "no".
2405 * doc/Makefile.in: Regenerate.
2406 * fragment.am: Set WERROR_FLAG to -Werror instead of $(WERROR).
2407 * include/Makefile.in: Regenerate.
2408 * libsupc++/Makefile.in: Regenerate.
2409 * po/Makefile.in: Regenerate.
2410 * python/Makefile.in: Regenerate.
2411 * src/Makefile.in: Regenerate.
2412 * src/c++11/Makefile.in: Regenerate.
2413 * src/c++11/debug.cc: Use diagnostic pragmas to suppress warnings
2414 from -Wabi=2 that don't affect exported symbols.
2415 * src/c++98/Makefile.in: Regenerate.
2416 * src/filesystem/Makefile.in: Regenerate.
2417 * testsuite/Makefile.in: Regenerate.
2419 * src/c++11/compatibility-thread-c++0x.cc [_GLIBCXX_SHARED]
2420 (_Async_state_common::_M_join): Simplify use of std::call_once and
2421 corresponding explicit instantiation.
2422 (_Maybe_wrap_member_pointer, _Bind_simple, _Bind_simple_helper)
2423 (__bind_simple): Remove definitions and explicit instantiation that
2424 are not required by exported symbols.
2426 2018-07-16 Jonathan Wakely <jwakely@redhat.com>
2428 * scripts/create_testsuite_files: Fix typo in comment.
2431 * include/bits/shared_ptr.h (less<shared_ptr<_Tp>>): Remove
2432 non-standard partial specialization.
2433 * include/bits/shared_ptr_base.h (_Sp_less): Remove class definition.
2434 (less<__shared_ptr<_Tp, _Lp>): Remove partial specialization.
2435 * testsuite/20_util/shared_ptr/comparison/86537.cc: New test.
2437 2018-07-16 Andreas Krebbel <krebbel@linux.ibm.com>
2439 * config/abi/post/s390-linux-gnu/baseline_symbols.txt: Update.
2440 * config/abi/post/s390x-linux-gnu/32/baseline_symbols.txt: Update.
2441 * config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Update.
2443 2018-07-06 François Dumont <fdumont@gcc.gnu.org>
2445 * include/debug/functions.h (__gnu_debug::__check_string): Move...
2446 * include/debug/string (__gnu_debug::__check_string): ... here.
2447 (_GLIBCXX_DEBUG_VERIFY_STR_COND_AT): New.
2448 (__glibcxx_check_string_n_constructor): New.
2449 (__gnu_debug::basic_string<>(const _CharT*, size_type, const _Alloc&)):
2451 (__glibcxx_check_string_constructor): New.
2452 (__gnu_debug::basic_string<>(const _CharT*, const _Alloc&)):
2454 * testsuite/21_strings/basic_string/debug/1_neg.cc: New.
2455 * testsuite/21_strings/basic_string/debug/2_neg.cc: New.
2457 2018-07-06 Jonathan Wakely <jwakely@redhat.com>
2459 PR libstdc++/84928 use std::move in <numeric> algorithms
2460 * include/bits/stl_numeric.h (_GLIBCXX_MOVE_IF_20): Define macro to
2461 conditionally move, according to __cplusplus value.
2462 (accumulate, inner_product, partial_sum, adjacent_difference): Use
2463 _GLIBCXX_MOVE_IF_20.
2464 * testsuite/26_numerics/accumulate/lwg2055.cc: New test.
2465 * testsuite/26_numerics/adjacent_difference/lwg2055.cc: New test.
2466 * testsuite/26_numerics/inner_product/lwg2055.cc: New test.
2467 * testsuite/26_numerics/partial_sum/lwg2055.cc: New test.
2469 * config/abi/pre/gnu.ver: Use wildcards to combine related patterns.
2471 P0935R0 Eradicating unnecessarily explicit default constructors
2472 * config/abi/pre/gnu.ver: Tighten existing patterns and export new
2473 default constructor symbols.
2474 * include/std/sstream (basic_stringbuf, basic_istringstream)
2475 (basic_ostringstream, basic_stringstream): Remove default arguments
2476 from explicit constructors taking ios_base::openmode and add separate
2477 non-explicit default constructors.
2478 * testsuite/27_io/basic_istringstream/cons/default.cc: New.
2479 * testsuite/27_io/basic_ostringstream/cons/default.cc: New.
2480 * testsuite/27_io/basic_stringstream/cons/default.cc: New.
2481 * testsuite/27_io/basic_stringbuf/cons/char/default.cc: New.
2482 * testsuite/27_io/basic_stringbuf/cons/wchar_t/default.cc: New.
2484 * include/std/variant (__accepted_index): Use void_t.
2486 2018-07-05 Jonathan Wakely <jwakely@redhat.com>
2489 * config/abi/pre/gnu.ver: Export move constructors and move
2490 assignment operators for std::logic_error and std::runtime_error.
2491 * include/std/stdexcept: Use _GLIBCXX_NOTHROW instead of
2492 _GLIBCXX_USE_NOEXCEPT.
2493 (logic_error, runtime_error): Declare move constructors and move
2494 assignment operators. When not declared already, define copy
2495 constructors and copy assignment operators as explicit-defaulted.
2496 (domain_error, invalid_argument, length_error, out_of_range)
2497 (overflow_error, underflow_error): Define move constructors and move
2498 assignment operators as explicitly-defaulted.
2499 * libsupc++/exception.h (exception): Likewise.
2500 * src/c++11/cow-stdexcept.cc (logic_error, runtime_error): Define
2501 move constructors and move assignment operators as defaulted.
2502 * testsuite/19_diagnostics/stdexcept.cc: Check that constructors and
2503 assignment operators are defined.
2505 * testsuite/21_strings/basic_string/cons/char/deduction.cc: XFAIL for
2507 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
2509 * testsuite/21_strings/basic_string/requirements/
2510 explicit_instantiation/debug.cc: Likewise.
2513 * include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
2514 (basic_string::assign(basic_string&&)): Add conditional noexcept
2515 depending on the allocator's is_always_equal property (LWG 2063).
2516 * testsuite/21_strings/basic_string/modifiers/assign/char/
2517 move_assign.cc: Check for non-throwing exception specification.
2518 * testsuite/21_strings/basic_string/modifiers/assign/wchar_t/
2519 move_assign.cc: Likewise.
2522 * include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
2523 [_GLIBCXX_FULLY_DYNAMIC_STRING==0] (basic_string::basic_string()):
2524 Add GLIBCXX_NOEXCEPT.
2525 (basic_string::operator=(basic_string&&)): Add _GLIBCXX_NOEXCEPT_IF
2526 to depend on the allocator's is_always_equal property (LWG 2063).
2527 (basic_string::swap(basic_string&)): Likewise.
2528 * include/bits/basic_string.tcc [!_GLIBCXX_USE_CXX11_ABI]
2529 (basic_string::swap(basic_string&)): Likewise.
2530 * testsuite/21_strings/basic_string/allocator/char/move_assign.cc:
2531 Check is_nothrow_move_assignable.
2532 * testsuite/21_strings/basic_string/allocator/wchar_t/move_assign.cc:
2533 Check is_nothrow_move_assignable.
2534 * testsuite/21_strings/basic_string/cons/char/
2535 noexcept_move_construct.cc: Likewise.
2536 * testsuite/21_strings/basic_string/cons/wchar_t/
2537 noexcept_move_construct.cc: Likewise.
2539 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
2541 P0646R1 Improving the Return Value of Erase-Like Algorithms I
2542 * include/bits/forward_list.h (__cpp_lib_list_remove_return_type):
2544 (forward_list::__remove_return_type): Define typedef as size_type or
2545 void, according to __cplusplus value.
2546 (_GLIBCXX_FWDLIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
2547 empty, according to __cplusplus value.
2548 (forward_list::remove, forward_list::unique): Use typedef and macro
2549 to change return type and add abi-tag for C++2a.
2550 (forward_list::remove_if<Pred>, forward_list::unique<BinPred>): Use
2551 typedef to change return type for C++2a.
2552 * include/bits/forward_list.tcc (_GLIBCXX20_ONLY): Define macro.
2553 (forward_list::remove, forward_list::remove_if<Pred>)
2554 (forward_list::unique<BinPred>): Return number of removed elements
2556 * include/bits/list.tcc (_GLIBCXX20_ONLY): Define macro.
2557 (list::remove, list::unique, list::remove_if<Predicate>)
2558 (list::unique<BinaryPredicate>): Return number of removed elements
2560 * include/bits/stl_list.h (__cpp_lib_list_remove_return_type): Define.
2561 (list::__remove_return_type): Define typedef as size_type or
2562 void, according to __cplusplus value.
2563 (_GLIBCXX_LIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
2564 empty, according to __cplusplus value.
2565 (list::remove, list::unique): Use typedef and macro to change return
2566 type and add abi-tag for C++2a.
2567 (list::remove_if<Predicate>, list::unique<BinaryPredicate>): Use
2568 typedef to change return type for C++2a.
2569 * include/std/version (__cpp_lib_list_remove_return_type): Define.
2570 * testsuite/23_containers/forward_list/operations/
2571 remove_cxx20_return.cc: New.
2572 * testsuite/23_containers/forward_list/operations/
2573 unique_cxx20_return.cc: New.
2575 P0458R2 Checking for Existence of an Element in Associative Containers
2576 * include/bits/stl_map.h (map::contains): Add for C++2a.
2577 * include/bits/stl_multimap.h (multimap::contains): Likewise.
2578 * include/bits/stl_multiset.h (multiset::contains): Likewise.
2579 * include/bits/stl_set.h (set::contains): Likewise.
2580 * include/bits/stl_tree.h (__has_is_transparent_t): Define alias.
2581 (_Rb_tree::_M_find_tr, _Rb_tree::_M_count_tr)
2582 (_Rb_tree::_M_lower_bound_tr, _Rb_tree::_M_upper_bound_tr)
2583 (_Rb_tree::_M_equal_range_tr): Use __has_is_transparent_t.
2584 * include/bits/unordered_map.h (unordered_map::contains)
2585 (unordered_multimap::contains): Add for C++2a.
2586 * include/bits/unordered_set.h (unordered_set::contains)
2587 (unordered_multiset::contains): Likewise.
2588 * testsuite/23_containers/map/operations/contains.cc: New.
2589 * testsuite/23_containers/multimap/operations/contains.cc: New.
2590 * testsuite/23_containers/multiset/operations/contains.cc: New.
2591 * testsuite/23_containers/set/operations/contains.cc: New.
2592 * testsuite/23_containers/unordered_map/operations/contains.cc: New.
2593 * testsuite/23_containers/unordered_multimap/operations/contains.cc:
2595 * testsuite/23_containers/unordered_multiset/operations/contains.cc:
2597 * testsuite/23_containers/unordered_set/operations/contains.cc: New.
2599 2018-07-04 François Dumont <fdumont@gcc.gnu.org>
2602 * include/debug/string
2603 (__gnu_debug::basic_string<>::insert<_Ite>(const_iterator, _Ite, _Ite)):
2604 Use __glibcxx_check_insert_range.
2605 * 21_strings/basic_string/cons/char/1.cc: Adapt test to use
2606 __gnu_debug::string when _GLIBCXX_DEBUG.
2607 * 21_strings/basic_string/init-list.cc: Likewise.
2608 * 21_strings/basic_string/modifiers/insert/char/1.cc: Likewise.
2609 * 21_strings/basic_string/modifiers/insert/char/2.cc: Likewise.
2610 * 21_strings/basic_string/modifiers/insert/char/83328.cc: Likewise.
2611 * 21_strings/basic_string/types/1.cc: Likewise.
2613 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
2615 * testsuite/25_algorithms/make_heap/complexity.cc: Require effective
2616 target for std::random_device.
2617 * testsuite/26_numerics/random/random_device/cons/default.cc:
2619 * testsuite/experimental/algorithm/sample-2.cc: Likewise.
2620 * testsuite/experimental/algorithm/shuffle.cc: Likewise.
2621 * testsuite/experimental/random/randint.cc: Likewise.
2622 * testsuite/lib/libstdc++.exp
2623 (check_effective_target_random_device): New proc.
2625 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
2626 Jakub Jelinek <jakub@redhat.com>
2628 * include/std/bit (__rotl, __rotr): Fix for non-power of two sizes.
2630 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
2633 * include/std/type_traits (is_trivially_constructible): Check
2634 is_constructible before __is_trivially_constructible.
2635 * testsuite/20_util/is_trivially_constructible/value.cc: Add more
2636 tests, including negative cases.
2637 * testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Use
2638 zero for dg-error lineno.
2639 * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
2642 * include/std/bit (__rotl, __rotr): Avoid branch.
2643 (_If_is_unsigned_integer): Use remove_cv_t.
2644 * testsuite/26_numerics/bit/bitops.count/popcount.cc: New.
2646 2018-07-03 Jonathan Wakely <jwakely@redhat.com>
2648 P0556R3 Integral power-of-2 operations, P0553R2 Bit operations
2649 * include/Makefile.am: Add new header.
2650 * include/Makefile.in: Regenerate.
2651 * include/precompiled/stdc++.h: Include new header.
2652 * include/std/bit: New header.
2653 (__rotl, __rotr, __countl_zero, __countl_one, __countr_zero)
2654 (__countr_one, __popcount, __ispow2, __ceil2, __floor2, __log2p1):
2656 [!__STRICT_ANSI__] (rotl, rotr, countl_zero, countl_one, countr_zero)
2657 (countr_one, popcount): Define for C++2a. Also overload for std::byte.
2658 (ispow2, ceil2, floor2, log2p1): Define for C++2a.
2659 [!__STRICT_ANSI__] (ispow2, ceil2, floor2, log2p1): Overload for
2661 * testsuite/26_numerics/bit/bit.pow.two/ceil2.cc: New.
2662 * testsuite/26_numerics/bit/bit.pow.two/floor2.cc: New.
2663 * testsuite/26_numerics/bit/bit.pow.two/ispow2.cc: New.
2664 * testsuite/26_numerics/bit/bit.pow.two/log2p1.cc: New.
2665 * testsuite/26_numerics/bit/bitops.rot/rotl.cc: New.
2666 * testsuite/26_numerics/bit/bitops.rot/rotr.cc: New.
2667 * testsuite/26_numerics/bit/bitops.count/countl_one.cc: New.
2668 * testsuite/26_numerics/bit/bitops.count/countl_zero.cc: New.
2669 * testsuite/26_numerics/bit/bitops.count/countr_one.cc: New.
2670 * testsuite/26_numerics/bit/bitops.count/countr_zero.cc: New.
2672 * include/bits/alloc_traits.h: Remove redundant preprocessor
2675 2018-07-03 François Dumont <fdumont@gcc.gnu.org>
2677 * include/bits/stl_algobase.h (__niter_wrap): New.
2678 (__copy_move_a2(_II, _II, _OI)): Use latter.
2679 (__copy_move_backward_a2(_BI1, _BI1, _BI2)): Likewise.
2680 (fill_n(_OI, _Size, const _Tp&)): Likewise.
2681 (equal(_II1, _II1, _II2)): Use __glibcxx_requires_can_increment.
2682 * include/debug/stl_iterator.h
2683 (std::__niter_base(const __gnu_cxx::_Safe_iterator<
2684 __gnu_cxx::__normal_iterator<>, _Sequence>&)): New declaration.
2685 * include/debug/vector (__niter_base(const __gnu_cxx::_Safe_iterator<
2686 __gnu_cxx::__normal_iterator<>, _Sequence>&)): New.
2688 2018-07-02 Jonathan Wakely <jwakely@redhat.com>
2690 P0758R1 Implicit conversion traits
2691 * include/std/type_traits [__cplusplus > 201703]
2692 (__is_convertible_helper::__is_nothrow_type): Define new member.
2693 (__is_convertible_helper<_From, _To, false>::__test_aux1): Add
2695 (__is_convertible_helper<_From, _To, false>::__test_nothrow)
2696 (__is_convertible_helper<_From, _To, false>::__is_nothrow_type): Add
2698 (is_nothrow_convertible, is_nothrow_convertible_v): Define for C++2a.
2699 * testsuite/20_util/is_nothrow_convertible/value.cc: New.
2700 * testsuite/20_util/is_nothrow_convertible/requirements/
2701 explicit_instantiation.cc: New.
2702 * testsuite/20_util/is_nothrow_convertible/requirements/typedefs.cc:
2705 P0887R1 The identity metafunction
2706 * include/std/type_traits (type_identity, type_identity_t): Define
2708 * testsuite/20_util/type_identity/requirements/alias_decl.cc: New.
2709 * testsuite/20_util/type_identity/requirements/
2710 explicit_instantiation.cc:New.
2711 * testsuite/20_util/type_identity/requirements/typedefs.cc: New.
2713 * include/bits/regex.h (sub_match::operator string_type): Call str().
2714 (sub_match::compare): Use _M_str() instead of str().
2715 (sub_match::_M_compare): New public function.
2716 (sub_match::__string_view): New helper type.
2717 (sub_match::_M_str): New overloaded functions to avoid creating a
2718 string_type object when not needed.
2719 (operator==, operator!=, operator<, operator>, operator<=, operator>=):
2720 Use sub_match::_M_compare instead of creating string_type objects.
2721 Fix Doxygen comments.
2722 * include/bits/regex_compiler.h (__has_contiguous_iter): Remove.
2723 (__is_contiguous_normal_iter): Rename to __is_contiguous_iter and
2725 (__enable_if_contiguous_iter, __disable_if_contiguous_iter): Use
2727 * include/std/type_traits (__enable_if_t): Define for C++11.
2728 * testsuite/28_regex/sub_match/compare.cc: New.
2729 * testsuite/util/testsuite_iterators.h (remove_cv): Add transformation
2731 (input_iterator_wrapper): Use remove_cv for value_type argument of
2732 std::iterator base class.
2734 2018-06-29 Jonathan Wakely <jwakely@redhat.com>
2736 * testsuite/20_util/add_rvalue_reference/requirements/alias_decl.cc:
2737 Add whitespace to dejagnu directive.
2738 * testsuite/23_containers/array/element_access/at_neg.cc: Likewise.
2740 2018-06-27 François Dumont <fdumont@gcc.gnu.org>
2742 * include/bits/stl_vector.h
2743 (struct _Vector_base<>::_Vector_impl_data): New.
2744 (struct _Vector_base<>::_Vector_impl): Inherit from latter.
2745 (_Vector_base<>::_Vector_impl::_M_swap_data): Move...
2746 (_Vector_base<>::_Vector_impl_data::_M_swap_data): ...here.
2747 (_Vector_base<>::_Vector_impl()): Add noexcept qualification.
2748 (_Vector_base<>::_Vector_impl(_Vector_impl&&)): New.
2749 (_Vector_base<>::_Vector_impl(_Tp_alloc_type&&, _Vector_impl&&)): New.
2750 (_Vector_base(const allocator_type&, _Vector_base&&)): New, use latter.
2751 (_Vector_base()): Default.
2752 (_Vector_base(_Vector_base&&)): Default.
2753 (_Vector_base(size_t)) [_GLIBCXX_INLINE_VERSION]: Delete.
2754 (_Vector_base(_Tp_alloc_type&&)) [_GLIBCXX_INLINE_VERSION]: Delete.
2755 (_Vector_base::_M_create_storage(size_t)): Make protected.
2756 (vector()): Default.
2757 (vector(vector&&)): Default.
2758 (vector(vector&&, const allocator_type&, true_type)): New.
2759 (vector(vector&&, const allocator_type&, false_type)): New.
2760 (vector(vector&&, const allocator_type&)): Use latters.
2761 (vector(_InputIte, _InputIte, const allocator_type&)): Call
2762 _M_range_initialize directly.
2763 * include/debug/vector
2764 (vector(vector&&, const allocator_type&)): Add noexcept qualification.
2765 * testsuite/23_containers/vector/allocator/default_init.cc: New.
2766 * testsuite/23_containers/vector/cons/noexcept_move_construct.cc: Add
2769 2018-06-27 Jonathan Wakely <jwakely@redhat.com>
2771 * include/bits/cpp_type_traits.h [__cplusplus >= 201703]
2772 (__is_byte<byte>): Define specialization for std::byte.
2775 * include/bits/basic_string.tcc: [_GLIBCXX_EXTERN_TEMPLATE < 0]
2776 Declare explicit instantiations of COW empty reps and I/O functions.
2778 2018-06-26 David Edelsohn <dje.gcc@gmail.com>
2780 * testsuite/experimental/algorithm/sample-2.cc: Add TLS DejaGNU
2782 * testsuite/experimental/algorithm/shuffle.cc: Likewise.
2784 2018-06-26 Jonathan Wakely <jwakely@redhat.com>
2786 * include/bits/regex.tcc (regex_iterator::operator==): Add missing
2789 2018-06-25 Jonathan Wakely <jwakely@redhat.com>
2792 * python/libstdcxx/v6/printers.py (add_one_template_type_printer):
2793 Replace dict comprehension.
2796 * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Update.
2799 * include/bits/stl_vector.h (vector::_M_range_initialize<InputIter>):
2800 Add try-catch block.
2801 * testsuite/23_containers/vector/cons/86292.cc: New.
2803 * doc/xml/manual/status_cxx2017.xml: Document N4531 status.
2805 * include/experimental/algorithm (sample, shuffle): Add new overloads
2806 using per-thread random number engine.
2807 * testsuite/experimental/algorithm/sample.cc: Simpify and reduce
2808 dependencies by using __gnu_test::test_container.
2809 * testsuite/experimental/algorithm/sample-2.cc: New.
2810 * testsuite/experimental/algorithm/shuffle.cc: New.
2812 2018-06-22 Jonathan Wakely <jwakely@redhat.com>
2814 * config/abi/pre/gnu.ver: Fix __cxx11::basic_string patterns for
2815 different size_t mangling on 32-bit targets.
2818 * include/experimental/memory_resource
2819 (__resource_adaptor_common::_AlignMgr::_M_token_size): Use type large
2820 enough for result of left shift.
2823 * include/bits/basic_string.tcc:
2824 [__cplusplus > 201402 && !_GLIBCXX_USE_CXX11_ABI]
2825 (basic_string<char>::_Rep::_S_empty_rep_storage)
2826 (basic_string<wchar_t>::_Rep::_S_empty_rep_storage): Add explicit
2827 instantiation declarations.
2828 [__cplusplus > 201402] (operator>>, operator<<, getline): Re-enable
2829 explicit instantiation declarations.
2830 * testsuite/21_strings/basic_string/cons/char/86138.cc: New.
2831 * testsuite/21_strings/basic_string/cons/wchar_t/86138.cc: New.
2833 2018-06-21 Jonathan Wakely <jwakely@redhat.com>
2836 * acinclude.m4 (libtool_VERSION): Bump to 6:26:0.
2837 * config/abi/pre/gnu.ver: Add GLIBCXX_3.4.26 and export new symbol.
2838 * configure: Regenerate.
2839 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
2840 (basic_string::insert(const_iterator, initializer_list<C>)): Add.
2841 [_GLIBCXX_USE_CXX11_ABI && !_GLIBCXX_DEFINING_STRING_INSTANTIATIONS]
2842 (basic_string::insert(iterator, initializer_list<C>)): Suppress
2844 * include/debug/string (basic_string::insert(iterator, C)): Change
2845 first parameter to const_iterator.
2846 (basic_string::insert(iterator, size_type, C)): Likewise. Change
2847 return type to iterator.
2848 (basic_string::insert(iterator, InputIterator, InputIterator)):
2850 (basic_string::insert(iterator, initializer_list<C>)): Change first
2851 parameter to const_iterator and return type to iterator.
2852 * src/c++11/string-inst.cc: Extend comment.
2853 * testsuite/21_strings/basic_string/modifiers/insert/char/83328.cc:
2855 * testsuite/21_strings/basic_string/modifiers/insert/wchar_t/83328.cc:
2857 * testsuite/util/testsuite_abi.cc: Add new symbol version.
2859 * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Update.
2862 * include/experimental/memory_resource
2863 (__resource_adaptor_imp::do_deallocate): Add missing return.
2864 * testsuite/experimental/memory_resource/new_delete_resource.cc: New.
2865 * testsuite/experimental/memory_resource/resource_adaptor.cc: Test
2866 resource_adaptor with std::allocator, __gnu_cxx::new_allocator and
2867 __gnu_cxx::malloc_allocator.
2870 * include/experimental/memory_resource (__resource_adaptor_common):
2872 (__resource_adaptor_common::_AlignMgr): Helper for obtaining aligned
2873 pointer from unaligned, and vice versa.
2874 (__resource_adaptor_imp::do_allocate): Use _AlignMgr to adjust
2875 allocated pointer to meet alignment request.
2876 (__resource_adaptor_imp::do_deallocate): Use _AlignMgr to retrieve
2877 original pointer for deallocation.
2878 (__resource_adaptor_imp::do_is_equal): Reformat.
2879 (__resource_adaptor_imp::_S_aligned_size): Remove.
2880 (__resource_adaptor_imp::_S_supported): Remove.
2881 (new_delete_resource): Use __gnu_cxx::new_allocator.
2882 * testsuite/experimental/memory_resource/resource_adaptor.cc: Test
2883 extended alignments and use debug_allocator to check for matching
2884 allocate/deallocate pairs.
2886 2018-06-21 François Dumont <fdumont@gcc.gnu.org>
2888 * include/debug/safe_iterator.h
2889 (_Safe_iterator<>(const _Safe_iterator<_MutableIterator,>& __x)):
2890 Compare __x base iterator with a value-initialized iterator of the
2893 2018-06-20 Jonathan Wakely <jwakely@redhat.com>
2896 * include/experimental/memory_resource (__resource_adaptor_imp): Add
2897 static assertions to enforce requirements on pointer types.
2898 (__resource_adaptor_imp::get_allocator()): Add noexcept.
2899 (new_delete_resource, null_memory_resource): Return address of an
2900 object with dynamic storage duration.
2901 (__null_memory_resource): Remove.
2902 * testsuite/experimental/memory_resource/70966.cc: New.
2904 * testsuite/20_util/duration/arithmetic/dr3050.cc: Add new test
2905 missed from recent commit.
2907 2018-06-19 Jonathan Wakely <jwakely@redhat.com>
2909 * include/std/utility: Remove unused <exception> header.
2911 2018-06-18 Jonathan Wakely <jwakely@redhat.com>
2913 LWG 2975 ensure construct(pair<T,U>*, ...) used to construct pairs
2914 * include/std/scoped_allocator (__not_pair): Define SFINAE helper.
2915 (construct(_Tp*, _Args&&...)): Remove from overload set when _Tp is
2916 a specialization of std::pair.
2917 * testsuite/20_util/scoped_allocator/construct_pair.cc: Ensure
2918 pair elements are constructed correctly.
2920 LWG 2989 hide path iostream operators from normal lookup
2921 * include/bits/fs_path.h (operator<<, operator>>): Define inline as
2923 * testsuite/27_io/filesystem/path/io/dr2989.cc: New.
2925 LWG 3050 Fix cv-qualification of convertibility constraints
2926 * include/std/chrono (duration, operator*, operator/, operator%): Use
2927 const-qualified type as source type in is_convertible constraints.
2928 * testsuite/20_util/duration/arithmetic/dr3050.cc: New.
2929 * testsuite/20_util/duration/cons/dr3050.cc: New.
2930 * testsuite/20_util/duration/literals/range.cc: Rename to...
2931 * testsuite/20_util/duration/literals/range_neg.cc: Here. Adjust
2934 2018-06-18 Maya Rashish <coypu@sdf.org>
2936 * crossconfig.m4: Handle OpenBSD just like NetBSD.
2937 * configure: Rebuilt.
2939 2018-06-18 Jonathan Wakely <jwakely@redhat.com>
2941 P0754R2 <version> header
2942 * include/Makefile.am: Add new header.
2943 * include/Makefile.in: Regenerate.
2944 * include/bits/c++config: Change doxygen comment to suggest <version>
2945 instead of <iosfwd>.
2946 * include/precompiled/stdc++.h: Include <cwchar> and <cwctype>
2947 unconditionally. Add C++17 and C++20 headers.
2948 * include/std/version: New header.
2949 * testsuite/17_intro/headers/c++2017/all_attributes.cc: New.
2950 * testsuite/17_intro/headers/c++2017/all_no_exceptions.cc: New.
2951 * testsuite/17_intro/headers/c++2017/all_no_rtti.cc: New.
2952 * testsuite/17_intro/headers/c++2017/all_pedantic_errors.cc: New.
2953 * testsuite/17_intro/headers/c++2017/operator_names.cc: New.
2954 * testsuite/17_intro/headers/c++2017/stdc++.cc: New.
2955 * testsuite/17_intro/headers/c++2017/stdc++_multiple_inclusion.cc:
2957 * testsuite/17_intro/headers/c++2020/all_attributes.cc: New.
2958 * testsuite/17_intro/headers/c++2020/all_no_exceptions.cc: New.
2959 * testsuite/17_intro/headers/c++2020/all_no_rtti.cc: New.
2960 * testsuite/17_intro/headers/c++2020/all_pedantic_errors.cc: New.
2961 * testsuite/17_intro/headers/c++2020/operator_names.cc: New.
2962 * testsuite/17_intro/headers/c++2020/stdc++.cc: New.
2963 * testsuite/17_intro/headers/c++2020/stdc++_multiple_inclusion.cc:
2965 * testsuite/18_support/headers/version/macros.cc: New.
2966 * testsuite/18_support/headers/version/macros.cc: New.
2968 * acinclude.m4 (GLIBCXX_CHECK_FILESYSTEM_DEPS): Only check when
2969 enable_libstdcxx_filesystem_ts = yes. Check for link, readlink and
2971 * config.h.in: Regenerate.
2972 * configure: Regenerate.
2973 * configure.ac: Remove AC_CHECK_FUNCS for link, readlink and symlink.
2975 LWG 3035. std::allocator's constructors should be constexpr
2976 * include/bits/allocator.h (allocator): Add constexpr to constructors
2977 for C++2a. Replace dynamic exception specifications with NOTHROW
2979 (allocator, operator==, operator!=): Replace USE_NOEXCEPT macro with
2981 * include/bits/c++config (_GLIBCXX20_CONSTEXPR): Define.
2982 * include/ext/malloc_allocator.h (malloc_allocator): Add constexpr
2983 to constructors for C++2a.
2984 * include/ext/new_allocator.h (new_allocator): Likewise.
2986 2018-06-16 Jonathan Wakely <jwakely@redhat.com>
2988 LWG 3076 basic_string CTAD ambiguity
2989 * doc/xml/manual/intro.xml: Document LWG 3076 change.
2990 * include/bits/basic_string.h
2991 [__cpp_deduction_guides && !_GLIBCXX_DEFINING_STRING_INSTANTIATIONS]
2992 (basic_string(const _CharT*, const _Alloc&)): Turn into a function
2993 template constrained by _RequireAllocator.
2994 (basic_string(size_type, _CharT, const _Alloc&)): Likewise.
2995 * src/c++11/string-inst.cc (_GLIBCXX_DEFINING_STRING_INSTANTIATIONS):
2997 * testsuite/21_strings/basic_string/cons/char/deduction.cc: Test
2999 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
3002 2018-06-15 Jonathan Wakely <jwakely@redhat.com>
3005 * include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
3006 (basic_string::data()): Unshare string.
3007 * testsuite/21_strings/basic_string/operations/data/char/86169.cc:
3010 * include/std/string_view (basic_string_view(const CharT*)): Remove
3011 check for null pointer and add nonnull attribute.
3012 (compare(const CharT*), compare(size_type, size_type, const CharT*))
3013 (find(const CharT*, size_type), rfind(const CharT*, size_type))
3014 (find_first_of(const CharT*, size_type))
3015 (find_last_of(const CharT*, size_type))
3016 (find_first_not_of(const CharT*, size_type))
3017 (find_last_not_of(const CharT*, size_type)): Add nonnull attribute.
3018 * testsuite/21_strings/basic_string_view/cons/char/nonnull.cc: New.
3019 * testsuite/21_strings/basic_string_view/operations/compare/char/
3021 * testsuite/21_strings/basic_string_view/operations/find/char/
3023 * testsuite/21_strings/basic_string_view/operations/rfind/char/
3027 * include/bits/random.h (random_device(const string&)): Remove
3030 * include/bits/char_traits.h (__cpp_lib_constexpr_char_traits): Only
3031 define for C++17 and above.
3033 LWG 2993 reference_wrapper<T> conversion from T&&
3034 * doc/xml/manual/intro.xml: Document LWG 2993 change.
3035 * include/bits/refwrap.h (reference_wrapper(_Tp&)): Remove.
3036 (reference_wrapper(_Tp&&)): Remove.
3037 (reference_wrapper<_Up>(_Up&&)): Define new constructor as constrained
3039 (reference_wrapper): Add deduction guide.
3040 * testsuite/20_util/reference_wrapper/deduction.cc: New.
3041 * testsuite/20_util/reference_wrapper/lwg2993.cc: New.
3043 LWG 3039 Unnecessary decay in thread and packaged_task
3044 * include/std/future (__constrain_pkgdtask): Replace with ...
3045 (packaged_task::__not_same): New alias template, using
3046 __remove_cvref_t instead of decay.
3047 * include/std/thread (thread::__not_same): Add comment.
3049 2018-06-14 Jonathan Wakely <jwakely@redhat.com>
3051 LWG 3075 basic_string needs deduction guides from basic_string_view
3052 * testsuite/21_strings/basic_string/cons/char/deduction.cc: Test
3053 deduction from string views.
3054 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
3057 LWG 3074 make scalar types non-deduced in valarray non-member functions
3058 * include/bits/valarray_after.h (_DEFINE_EXPR_BINARY_FUNCTION): Change
3059 scalar parameters to be a non-deduced context.
3060 * include/std/valarray (_DEFINE_BINARY_OPERATOR): Likewise. Adjust
3062 * testsuite/26_numerics/valarray/operators.cc: Test scalar operands.
3063 * testsuite/26_numerics/valarray/transcend.cc: New.
3065 * include/std/tuple (__cpp_lib_tuple_element_t, tuple_element_t):
3066 Move back to <utility>.
3067 * include/std/utility (__cpp_lib_tuple_element_t. tuple_element_t):
3070 P0935R0 Eradicating unnecessarily explicit default constructors
3071 * include/backward/strstream (strstreambuf): Add non-explicit default
3073 * include/bits/locale_conv.h (wbuffer_convert, wstring_convert):
3075 * include/bits/regex.h (match_results): Likewise.
3076 * testsuite/22_locale/conversions/buffer/1.cc: Test for non-explicit
3077 default constructor.
3078 * testsuite/22_locale/conversions/string/1.cc: Likewise.
3079 * testsuite/28_regex/match_results/ctors/char/default.cc: Likewise.
3080 * testsuite/28_regex/match_results/ctors/wchar_t/default.cc: Likewise.
3082 * include/std/tuple (__cpp_lib_tuple_element_t): Move feature test
3083 macro from <utility> and change type to long.
3084 * include/std/utility (__cpp_lib_tuple_element_t): Remove.
3085 * testsuite/20_util/tuple/tuple_element_t.cc: Check for feature test
3088 P0935R0 Eradicating unnecessarily explicit default constructors
3089 * include/bits/random.h (uniform_real_distribution::param_type)
3090 (normal_distribution::param_type, lognormal_distribution::param_type)
3091 (gamma_distribution::param_type, chi_squared_distribution::param_type)
3092 (cauchy_distribution::param_type, fisher_f_distribution::param_type)
3093 (student_t_distribution::param_type)
3094 (bernoulli_distribution::param_type)
3095 (binomial_distribution::param_type)
3096 (geometric_distribution::param_type)
3097 (negative_binomial_distribution::param_type)
3098 (poisson_distribution::param_type)
3099 (exponential_distribution::param_type)
3100 (weibull_distribution::param_type)
3101 (extreme_value_distribution::param_type): Add non-explicit default
3102 constructors. Remove default argument for first parameter of explicit
3104 * include/bits/uniform_int_dist.h
3105 (uniform_int_distribution::param_type): Likewise.
3106 * include/ext/random
3107 (beta_distribution::param_type, rice_distribution::param_type)
3108 (nakagami_distribution::param_type, pareto_distribution::param_type)
3109 (k_distribution::param_type, arcsine_distribution::param_type)
3110 (hoyt_distribution::param_type, triangular_distribution::param_type)
3111 (von_mises_distribution::param_type)
3112 (hypergeometric_distribution::param_type)
3113 (logistic_distribution::param_type)
3114 (uniform_inside_sphere_distribution::param_type): Likewise.
3115 (uniform_on_sphere_distribution::param_type): Make default constructor
3117 * testsuite/26_numerics/random/bernoulli_distribution/cons/default.cc:
3118 Test param_type for non-explicit default constructor.
3119 * testsuite/26_numerics/random/binomial_distribution/cons/default.cc:
3121 * testsuite/26_numerics/random/cauchy_distribution/cons/default.cc:
3123 * testsuite/26_numerics/random/chi_squared_distribution/cons/default.cc:
3125 * testsuite/26_numerics/random/discrete_distribution/cons/default.cc:
3127 * testsuite/26_numerics/random/exponential_distribution/cons/default.cc:
3129 * testsuite/26_numerics/random/extreme_value_distribution/cons/default.cc:
3131 * testsuite/26_numerics/random/fisher_f_distribution/cons/default.cc:
3133 * testsuite/26_numerics/random/gamma_distribution/cons/default.cc:
3135 * testsuite/26_numerics/random/geometric_distribution/cons/default.cc:
3137 * testsuite/26_numerics/random/lognormal_distribution/cons/default.cc:
3139 * testsuite/26_numerics/random/negative_binomial_distribution/cons/default.cc:
3141 * testsuite/26_numerics/random/normal_distribution/cons/default.cc:
3143 * testsuite/26_numerics/random/piecewise_constant_distribution/cons/default.cc:
3145 * testsuite/26_numerics/random/piecewise_linear_distribution/cons/default.cc:
3147 * testsuite/26_numerics/random/poisson_distribution/cons/default.cc:
3149 * testsuite/26_numerics/random/student_t_distribution/cons/default.cc:
3151 * testsuite/26_numerics/random/uniform_int_distribution/cons/default.cc:
3153 * testsuite/26_numerics/random/uniform_real_distribution/cons/default.cc:
3155 * testsuite/26_numerics/random/weibull_distribution/cons/default.cc:
3157 * testsuite/ext/random/arcsine_distribution/cons/default.cc: Likewise.
3158 * testsuite/ext/random/beta_distribution/cons/default.cc: Likewise.
3159 * testsuite/ext/random/hoyt_distribution/cons/default.cc: Likewise.
3160 * testsuite/ext/random/hypergeometric_distribution/cons/default.cc:
3162 * testsuite/ext/random/k_distribution/cons/default.cc: Likewise.
3163 * testsuite/ext/random/logistic_distribution/cons/default.cc: Likewise.
3164 * testsuite/ext/random/nakagami_distribution/cons/default.cc: Likewise.
3165 * testsuite/ext/random/normal_mv_distribution/cons/default.cc:
3167 * testsuite/ext/random/pareto_distribution/cons/default.cc: Likewise.
3168 * testsuite/ext/random/rice_distribution/cons/default.cc: Likewise.
3169 * testsuite/ext/random/triangular_distribution/cons/default.cc:
3171 * testsuite/ext/random/uniform_inside_sphere_distribution/cons/default.cc:
3173 * testsuite/ext/random/uniform_on_sphere_distribution/cons/default.cc:
3175 * testsuite/ext/random/von_mises_distribution/cons/default.cc:
3178 2018-06-14 Daniel Trebbien <dtrebbien@gmail.com>
3179 Jonathan Wakely <jwakely@redhat.com>
3182 * include/bits/vector.tcc (vector::_M_default_append(size_type)):
3183 Default-construct new elements before moving existing ones.
3184 * testsuite/23_containers/vector/capacity/resize/strong_guarantee.cc:
3187 2018-06-13 Jonathan Wakely <jwakely@redhat.com>
3190 * include/bits/forward_list.h (_Fwd_list_base::_Tp_alloc_type): Remove
3192 (_Fwd_list_base::_M_create_node, _Fwd_list_base::_M_erase_after):
3193 Use node allocator to create and destroy elements.
3194 (forward_list::_Tp_alloc_type): Remove unused typedef.
3195 (forward_list::_Alloc_traits): Use allocator_traits instead of
3196 __gnu_cxx::__alloc_traits.
3198 2018-06-13 François Dumont <fdumont@gcc.gnu.org>
3200 * include/debug/helper_functions.h
3201 (__gnu_debug::_Safe_iterator<>): Add declaration.
3202 (__can_advance(_Ite, _Size)): New.
3203 (__can_advance(const _Safe_iterator<>&, _Size)): Overload declaration.
3204 * include/debug/functions.h
3205 (__gnu_debug::_Safe_iterator<>): Remove declaration.
3206 * include/debug/stl_iterator.h
3207 (__can_advance(const _Safe_iterator<>&)): New definition.
3208 * include/debug/stl_iterator.h
3209 (__can_advance(const std::reverse_iterator<>&, _Size)): New.
3210 (__can_advance(const std::move_iterator<>&, _Size)): New.
3211 * include/debug/macros.h (__glibcxx_check_can_increment): New.
3212 * include/debug/debug.h (__glibcxx_requires_can_increment): New.
3213 * include/bits/stl_algobase.h (fill_n): Use latter.
3214 * testsuite/25_algorithms/fill_n/2.cc: New.
3215 * testsuite/25_algorithms/fill_n/debug/1_neg.cc: New.
3216 * testsuite/25_algorithms/fill_n/debug/2_neg.cc: New.
3217 * testsuite/25_algorithms/fill_n/debug/3_neg.cc: New.
3218 * testsuite/25_algorithms/fill_n/debug/4_neg.cc: New.
3220 * include/debug/debug.h (__glibcxx_requires_can_increment_range): New.
3221 (__glibcxx_requires_can_decrement_range): New.
3223 2018-06-12 François Dumont <fdumont@gcc.gnu.org>
3225 * include/debug/macros.h (__glibcxx_check_can_increment_range): New.
3226 (__glibcxx_check_can_decrement_range): New.
3227 * include/bits/stl_algobase.h (std::copy(_II, _II, _OI)): Use
3228 __glibcxx_requires_can_increment_range.
3229 (std::move(_II, _II, _OI)): Likewise.
3230 (std::copy_backward(_BI, _BI, _BI2)): Use
3231 __glibcxx_requires_can_decrement_range.
3232 (std::move_backward(_BI, _BI, _BI2)): Likewise.
3233 * testsuite/25_algorithms/copy_backward/debug/1_neg.cc: New.
3234 * testsuite/25_algorithms/copy_backward/debug/2_neg.cc: New.
3235 * testsuite/25_algorithms/copy_backward/debug/3_neg.cc: New.
3236 * testsuite/25_algorithms/equal/debug/1_neg.cc: New.
3237 * testsuite/25_algorithms/equal/debug/2_neg.cc: New.
3238 * testsuite/25_algorithms/equal/debug/3_neg.cc: New.
3240 2018-06-12 Jonathan Wakely <jwakely@redhat.com>
3242 P0935R0 Eradicating unnecessarily explicit default constructors
3243 * include/bits/random.h (linear_congruential_engine)
3244 (mersenne_twister_engine, subtract_with_carry_engine, random_device)
3245 (uniform_real_distribution, normal_distribution)
3246 (lognormal_distribution, gamma_distribution, chi_squared_distribution)
3247 (cauchy_distribution, fisher_f_distribution, student_t_distribution)
3248 (bernoulli_distribution, binomial_distribution,geometric_distribution)
3249 (negative_binomial_distribution, exponential_distribution)
3250 (weibull_distribution, extreme_value_distribution): Add non-explicit
3251 default constructors. Remove default argument for first parameter of
3252 explicit constructors.
3253 (piecewise_constant_distribution, piecewise_linear_distribution):
3254 Make default constructor non-explicit.
3255 * include/bits/uniform_int_dist.h (uniform_int_distribution): Add
3256 non-explicit default constructors. Remove default argument for first
3257 parameter of explicit constructor.
3258 * include/ext/random
3259 (simd_fast_mersenne_twister_engine, beta_distribution)
3260 (rice_distribution, nakagami_distribution, pareto_distribution)
3261 (k_distribution, arcsine_distribution, hoyt_distribution)
3262 (triangular_distribution, von_mises_distribution)
3263 (hypergeometric_distribution, logistic_distribution)
3264 (uniform_inside_sphere_distribution): Likewise.
3265 (uniform_on_sphere_distribution): Make default constructor
3267 * testsuite/26_numerics/random/bernoulli_distribution/cons/default.cc:
3268 Test for non-explicit default constructor. Fix references to standard.
3269 * testsuite/26_numerics/random/binomial_distribution/cons/default.cc:
3271 * testsuite/26_numerics/random/cauchy_distribution/cons/default.cc:
3273 * testsuite/26_numerics/random/chi_squared_distribution/cons/default.cc:
3275 * testsuite/26_numerics/random/discrete_distribution/cons/default.cc:
3277 * testsuite/26_numerics/random/exponential_distribution/cons/default.cc:
3279 * testsuite/26_numerics/random/extreme_value_distribution/cons/default.cc:
3281 * testsuite/26_numerics/random/fisher_f_distribution/cons/default.cc:
3283 * testsuite/26_numerics/random/gamma_distribution/cons/default.cc:
3285 * testsuite/26_numerics/random/geometric_distribution/cons/default.cc:
3287 * testsuite/26_numerics/random/lognormal_distribution/cons/default.cc:
3289 * testsuite/26_numerics/random/negative_binomial_distribution/cons/default.cc:
3291 * testsuite/26_numerics/random/normal_distribution/cons/default.cc:
3293 * testsuite/26_numerics/random/piecewise_constant_distribution/cons/default.cc:
3295 * testsuite/26_numerics/random/piecewise_linear_distribution/cons/default.cc:
3297 * testsuite/26_numerics/random/poisson_distribution/cons/default.cc:
3299 * testsuite/26_numerics/random/student_t_distribution/cons/default.cc:
3301 * testsuite/26_numerics/random/uniform_int_distribution/cons/default.cc:
3303 * testsuite/26_numerics/random/uniform_real_distribution/cons/default.cc:
3305 * testsuite/26_numerics/random/weibull_distribution/cons/default.cc:
3307 * testsuite/ext/random/arcsine_distribution/cons/default.cc: Likewise.
3308 * testsuite/ext/random/beta_distribution/cons/default.cc: Likewise.
3309 * testsuite/ext/random/hoyt_distribution/cons/default.cc: Likewise.
3310 * testsuite/ext/random/hypergeometric_distribution/cons/default.cc:
3312 * testsuite/ext/random/k_distribution/cons/default.cc: Likewise.
3313 * testsuite/ext/random/logistic_distribution/cons/default.cc: Likewise.
3314 * testsuite/ext/random/nakagami_distribution/cons/default.cc: Likewise.
3315 * testsuite/ext/random/normal_mv_distribution/cons/default.cc:
3317 * testsuite/ext/random/pareto_distribution/cons/default.cc: Likewise.
3318 * testsuite/ext/random/rice_distribution/cons/default.cc: Likewise.
3319 * testsuite/ext/random/triangular_distribution/cons/default.cc:
3321 * testsuite/ext/random/uniform_inside_sphere_distribution/cons/default.cc:
3323 * testsuite/ext/random/uniform_on_sphere_distribution/cons/default.cc:
3325 * testsuite/ext/random/von_mises_distribution/cons/default.cc:
3327 * testsuite/util/testsuite_common_types.h
3328 (implicitly_default_constructible): New helper.
3330 2018-06-08 Jonathan Wakely <jwakely@redhat.com>
3332 * include/bits/ios_base.h (ios::Init::Init(const Init&))
3333 (ios::Init::operator=): Define as defaulted.
3334 * include/bits/stl_bvector.h (_Bit_reference(const _Bit_reference&)):
3336 * include/bits/stream_iterator.h (istream_iterator::operator=)
3337 (ostream_iterator::operator=): Likewise.
3338 * include/bits/streambuf_iterator.h (istreambuf_iterator::operator=)
3340 * include/std/bitset (bitset::reference::reference(const reference&)):
3342 * include/std/complex (complex<float>::complex(const complex&))
3343 (complex<double>::complex(const complex&))
3344 (complex<long double>::complex(const complex&)): Likewise.
3346 2018-06-07 Jonathan Wakely <jwakely@redhat.com>
3348 * include/bits/regex.h (sub_match): Add noexcept to default
3349 constructor and length observer.
3350 (match_results): Add noexcept to default constructor and observers
3351 with no preconditions. Define destructor as defaulted.
3352 (operator==, operator!=, swap): Add noexcept.
3353 (regex_iterator): Add default member initializers and define default
3354 constructor and destructor as defaulted. Add noexcept to equality
3355 and dereference operators.
3357 2018-06-07 François Dumont <fdumont@gcc.gnu.org>
3359 * src/c++11/debug.cc
3360 (_Safe_iterator_base::_M_detach()): Reset state only if needed.
3361 (_Safe_iterator_base::_M_detach_single()): Likewise.
3362 (_Safe_local_iterator_base::_M_detach()): Reset state only if needed.
3363 (_Safe_local_iterator_base::_M_detach_single()): Likewise.
3365 2018-06-06 Jonathan Wakely <jwakely@redhat.com>
3367 * include/bits/shared_ptr_base.h (__shared_count): Remove redundant
3368 move of const value.
3370 2018-06-06 Jakub Jelinek <jakub@redhat.com>
3373 * include/bits/c++config: Check __cpp_transactional_memory >= 201500L
3374 rather than __cpp_transactional_memory >= 201505L.
3376 2018-06-06 Jonathan Wakely <jwakely@redhat.com>
3379 * include/bits/quoted_string.h (_Quoted_string<basic_string_view, C>):
3380 Define new partial specialization.
3381 * include/std/iomanip (quoted(basic_string_view<C,T>, C, C)): Define
3383 (operator<<(basic_ostream<C,T>&, const _Quoted_string<S,C>&)): Use
3384 value not reference for iteration.
3385 * testsuite/27_io/manipulators/standard/char/quoted.cc: Adjust
3387 * testsuite/27_io/manipulators/standard/char/quoted_sv.cc: New test.
3388 * testsuite/27_io/manipulators/standard/wchar_t/quoted.cc: Adjust
3391 2018-06-05 Jonathan Wakely <jwakely@redhat.com>
3393 * include/std/type_traits: Fix comment typos.
3395 * testsuite/27_io/filesystem/operations/read_symlink.cc: XFAIL for
3397 * testsuite/27_io/filesystem/operations/symlink_status.cc: Likewise.
3398 * testsuite/experimental/filesystem/operations/read_symlink.cc:
3401 2018-06-05 François Dumont <fdumont@gcc.gnu.org>
3403 * include/bits/stl_tempbuf.h
3404 (_Temporary_buffer(_FwdIte, _FwdIte)): Delete, replaced by...
3405 (_Temporary_buffer(_FwdIte, size_type)): ...this, new.
3406 * include/ext/memory (temporary_buffer<>(_FwdIte, _FwdIte)): Adapt.
3407 * include/bits/stl_algo.h (__stable_partition): Adapt.
3408 (__inplace_merge): Adapt.
3409 (__stable_sort): Adapt.
3411 2018-06-04 Jonathan Wakely <jwakely@redhat.com>
3414 * include/bits/shared_ptr_base.h [!__cpp_rtti]: Include <typeinfo>
3415 unconditionally. Remove redundant declaration.
3416 [!__cpp_rtti] (_Sp_make_shared_tag::_S_ti): Fix location of
3417 alignment-specifier.
3419 * include/bits/postypes.h (fpos): Define special members as defaulted.
3422 * include/bits/shared_ptr_base.h (_Sp_make_shared_tag::_S_ti): Align
3423 the static variable correctly.
3425 2018-05-24 Jonathan Wakely <jwakely@redhat.com>
3427 PR libstdc++/78870 support std::filesystem on Windows
3428 * config.h.in: Regenerate.
3429 * configure: Regenerate.
3430 * configure.ac: Check for link, readlink and symlink.
3431 * include/bits/fs_path.h (path::operator/=(const path&)): Move
3432 definition out of class body.
3433 (path::is_absolute(), path::_M_append(path)): Likewise.
3434 (operator<<(basic_ostream, const path&)): Use std::quoted directly.
3435 (operator>>(basic_istream, path&)): Likewise.
3436 (u8path): Reorder definitions and fix Windows implementation.
3437 (path::is_absolute()): Define inline and fix for Windows.
3438 [!_GLIBCXX_FILESYSTEM_IS_WINDOWS] (path::operator/=(const path&)):
3439 Define POSIX version inline.
3440 (path::_M_append(path)): Define inline.
3441 * include/experimental/bits/fs_path.h (path::is_absolute()): Move
3442 definition out of class body.
3443 (operator<<(basic_ostream, const path&)): Fix type of delimiter and
3445 (operator>>(basic_istream, path&)): Likewise.
3446 (path::is_absolute()): Define inline and fix for Windows.
3447 * src/filesystem/dir-common.h (__gnu_posix): New namespace.
3448 (__gnu_posix::char_type, __gnu_posix::DIR, __gnu_posix::dirent)
3449 (__gnu_posix::opendir, __gnu_posix::readdir, __gnu_posix::closedir):
3450 Define as adaptors for Windows functions/types or as
3451 using-declarations for POSIX functions/types.
3452 (_Dir_base, get_file_type): Qualify names to use declarations from
3453 __gnu_posix namespace.
3454 (_Dir_base::is_dor_or_dotdot): New helper functions.
3455 * src/filesystem/dir.cc (_Dir, recursive_directory_iterator): Qualify
3456 names to use declarations from __gnu_posix namespace.
3457 * src/filesystem/ops-common.h (__gnu_posix): New nested namespace.
3458 (__gnu_posix::open, __gnu_posix::close, __gnu_posix::stat_type)
3459 (__gnu_posix::stat, __gnu_posix::lstat, __gnu_posix::mode_t)
3460 (__gnu_posix::chmod, __gnu_posix::mkdir, __gnu_posix::getcwd)
3461 (__gnu_posix::chdir, __gnu_posix::utimbuf, __gnu_posix::utime)
3462 (__gnu_posix::rename, __gnu_posix::truncate, __gnu_posix::char_type):
3463 Define as adaptors for Windows functions/types or as
3464 using-declarations for POSIX functions/types.
3465 (stat_type, do_copy_file): Qualify names to use declarations from
3466 __gnu_posix namespace.
3467 (do_space): Declare new function.
3468 (make_file_type): Only use S_ISLNK if defined.
3469 * src/filesystem/ops.cc (char_ptr, filesystem::canonical): Use
3470 path::value_type not char.
3471 (filesystem::copy, create_dir, filesystem::create_directory): Qualify
3472 names to use declarations from __gnu_posix namespace.
3473 (filesystem::create_hard_link): Check HAVE_LINK autoconf macro and
3474 add implementation for Windows.
3475 (filesystem::create_symlink): Check HAVE_SYMLINK autoconf macro.
3476 (filesystem::current_path(error_code&)): Use __gnu_posix::getcwd.
3477 [!_PC_PATH_MAX]: Don't use pathconf.
3478 [PATH_MAX]: Use if defined.
3479 (filesystem::current_path(const path&, error_code&))
3480 (filesystem::equivalent, do_stat, filesystem::hard_link_count)
3481 (filesystem::last_write_time, filesystem::permissions): Use names
3483 (filesystem::read_symlink): Check HAVE_READLINK autoconf macro.
3484 (filesystem::remove) [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Add
3485 implementation for Windows.
3486 (filesystem::rename, filesystem::resize_file): Use names from
3488 (filesystem::space): Use do_space.
3489 [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Get absolute path to directory.
3490 (filesystem::status, filesystem::symlink_status): Use names from
3492 (filesystem::temp_directory_path): Add implementation for Windows.
3493 * src/filesystem/path.cc (dot): Define constant.
3494 (path::replace_extension): Use dot.
3495 (path::_M_find_extension): Likewise. Use path::string_type not
3497 (path::_M_split_cmpts): Use dot.
3498 (filesystem_error::_M_get_what): Use u8string() not native().
3499 * src/filesystem/std-dir.cc (_Dir, recursive_directory_iterator):
3500 Qualify names to use declarations from __gnu_posix namespace.
3501 * src/filesystem/std-ops.cc (filesystem::absolute(const path&)): Use
3503 (filesystem::absolute(const path&, error_code&)): Add implementation
3505 (char_ptr, filesystem::canonical): Use path::value_type not char.
3506 (do_copy_file): Use names from __gnu_posix.
3507 [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Do not use fchmod, fchmodat or
3509 (filesystem::copy, create_dir, filesystem::create_directory): Qualify
3510 names to use declarations from __gnu_posix namespace.
3511 (filesystem::create_hard_link): Check HAVE_LINK autoconf macro and
3512 add implementation for Windows.
3513 (filesystem::create_symlink): Check HAVE_SYMLINK autoconf macro.
3514 (filesystem::current_path(error_code&)): Use __gnu_posix::getcwd.
3515 [!_PC_PATH_MAX]: Don't use pathconf.
3516 [PATH_MAX]: Use if defined.
3517 (filesystem::current_path(const path&, error_code&))
3518 (filesystem::equivalent, do_stat, filesystem::hard_link_count)
3519 (filesystem::last_write_time, filesystem::permissions): Use names
3521 (filesystem::read_symlink): Check HAVE_READLINK autoconf macro.
3522 (filesystem::remove) [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Add
3523 implementation for Windows.
3524 (filesystem::rename, filesystem::resize_file): Use names from
3527 (filesystem::space): Use do_space.
3528 (filesystem::status, filesystem::symlink_status): Use names from
3530 (filesystem::temp_directory_path): Add implementation for Windows.
3531 * src/filesystem/std-path.cc
3532 [_GLIBCXX_FILESYSTEM_IS_WINDOWS] (path::operator/=(const path&)):
3534 (dot): Define constant.
3535 (path::replace_extension, is_dot): Use dot.
3536 (path::lexically_normal): Check _M_type instead of calling
3537 non-existent function.
3538 (path::_M_find_extension): Use dot. Use path::string_type not
3540 (path::_M_split_cmpts): Use dot.
3541 (filesystem_error::_M_get_what): Use u8string() not native().
3542 * testsuite/27_io/filesystem/iterators/directory_iterator.cc: Do not
3544 * testsuite/27_io/filesystem/iterators/recursive_directory_iterator.cc:
3546 * testsuite/27_io/filesystem/operations/absolute.cc: Use
3547 __gnu_test::root_path() instead of "/" and add Windows-specific tests.
3548 * testsuite/27_io/filesystem/operations/canonical.cc: Use
3549 path::string() to get narrow string, not path::native().
3550 * testsuite/27_io/filesystem/operations/copy.cc: Construct fstreams
3551 with std::filesystem::path not std::basic_string.
3552 * testsuite/27_io/filesystem/operations/copy_file.cc: Likewise.
3553 * testsuite/27_io/filesystem/operations/exists.cc: Use
3554 __gnu_test::root_path() instead of "/".
3555 * testsuite/27_io/filesystem/operations/is_empty.cc: Construct
3556 fstreams with std::filesystem::path not std::basic_string.
3557 * testsuite/27_io/filesystem/operations/last_write_time.cc: Use
3558 path::string() to get narrow string.
3559 * testsuite/27_io/filesystem/operations/space.cc: Check results for
3560 errors, expect sensible values otherwise.
3561 * testsuite/27_io/filesystem/operations/temp_directory_path.cc: Add
3562 helpers for adjusting the environment on Windows.
3563 * testsuite/27_io/filesystem/path/append/path.cc: Test
3564 Windows-specific behaviour.
3565 * testsuite/27_io/filesystem/path/construct/format.cc: Fix creation
3566 of path::string_type objects.
3567 * testsuite/27_io/filesystem/path/construct/locale.cc: Compare native
3568 string to wide string on Windows.
3569 * testsuite/27_io/filesystem/path/decompose/root_directory.cc: Allow
3570 for backslash as root-directory.
3571 * testsuite/27_io/filesystem/path/decompose/stem.cc: Use
3572 path::string() to get narrow string.
3573 * testsuite/27_io/filesystem/path/itr/traversal.cc: Test Windows-style
3575 * testsuite/27_io/filesystem/path/native/string.cc: Use string_type
3577 * testsuite/27_io/filesystem/path/query/is_absolute.cc: Adjust for
3578 different definintion of absolute paths on Windows.
3579 * testsuite/experimental/filesystem/iterators/directory_iterator.cc:
3580 Do not use symlinks.
3581 * testsuite/experimental/filesystem/operations/absolute.cc: Test
3583 * testsuite/experimental/filesystem/operations/copy.cc: Construct
3584 fstreams with NTCTS not std::basic_string.
3585 * testsuite/experimental/filesystem/operations/copy_file.cc: Likewise.
3586 * testsuite/experimental/filesystem/operations/exists.cc: Use
3587 __gnu_test::root_path() instead of "/".
3588 * testsuite/experimental/filesystem/operations/is_empty.cc: Construct
3589 fstreams with NTCTS not std::basic_string.
3590 * testsuite/experimental/filesystem/operations/last_write_time.cc:
3591 Use path::string() to get narrow string.
3592 * testsuite/experimental/filesystem/operations/space.cc: Use
3593 __gnu_test::root_path() instead of "/".
3594 * testsuite/experimental/filesystem/operations/temp_directory_path.cc:
3595 Add helpers for adjusting the environment on Windows.
3596 * testsuite/experimental/filesystem/path/append/path.cc: Use
3597 path::string() to get narrow strings for comparisons.
3598 * testsuite/experimental/filesystem/path/concat/path.cc: Likewise.
3599 * testsuite/experimental/filesystem/path/decompose/root_directory.cc:
3601 * testsuite/experimental/filesystem/path/decompose/stem.cc: Likewise.
3602 * testsuite/experimental/filesystem/path/native/string.cc: Use
3603 string_type not std::string.
3604 * testsuite/experimental/filesystem/path/query/is_absolute.cc:
3605 Adjust for different definintion of absolute paths on Windows.
3606 * testsuite/util/testsuite_fs.h (__gnu_test::root_path()): New
3608 (__gnu_test::scoped_file): Construct fstreams with NTCTS not
3611 2018-05-31 Jonathan Wakely <jwakely@redhat.com>
3614 * include/std/type_traits [_GLIBCXX_USE_C99_STDINT_TR1]: Do not define
3615 uint_least16_t and uint_least32_t.
3616 (__make_unsigned<wchar_t>): Define unconditionally.
3617 (__make_unsigned_selector<_Tp, true, false>): Remove intermediate
3619 (__make_unsigned_selector_base): New type to provide helper templates.
3620 (__make_unsigned_selector<_Tp, false, true>): Reimplement using
3621 __make_unsigned_selector_base helpers.
3622 (__make_unsigned<char16_t>, __make_unsigned<char32_t>): Define.
3623 (__make_signed_selector<_Tp, true, false>): Remove intermediate
3625 (__make_signed<wchar_t>, __make_signed<char16_t>)
3626 (__make_signed<char32_t>)): Define unconditionally.
3627 * testsuite/20_util/make_signed/requirements/typedefs-3.cc: Check
3628 wchar_t, char16_t and char32_t are transformed correctly.
3629 * testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Adjust
3631 * testsuite/20_util/make_unsigned/requirements/typedefs-3.cc: Check
3632 wchar_t, char16_t and char32_t are transformed correctly.
3633 * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc: Adjust
3636 2018-05-29 Jonathan Wakely <jwakely@redhat.com>
3638 * include/std/variant (__erased_dtor): Qualify call to __get.
3640 2018-05-27 François Dumont <fdumont@gcc.gnu.org>
3642 * include/bits/stl_tree.h (_Rb_tree_impl(_Node_allocator&&)): New.
3643 (_Rb_tree(const allocator_type&)): Use latter.
3644 * include/bits/stl_map.h (map(const allocator_type&)): Likewise.
3645 (map(initializer_list<value_type>, const allocator_type&)): Likewise.
3646 (map(_InputIterator, _InputIterator, const allocator_type&)): Likewise.
3647 * include/bits/stl_multimap.h
3648 (multimap(const allocator_type&)): Likewise.
3649 (multimap(initializer_list<value_type>, const allocator_type&)):
3651 (multimap(_InputIterator, _InputIterator, const allocator_type&)):
3653 * include/bits/stl_set.h (set(const allocator_type&)): Likewise.
3654 (set(initializer_list<value_type>, const allocator_type&)): Likewise.
3655 (set(_InputIterator, _InputIterator, const allocator_type&)): Likewise.
3656 * include/bits/stl_multiset.h
3657 (multiset(const allocator_type&)): Likewise.
3658 (multiset(initializer_list<value_type>, const allocator_type&)):
3660 (multiset(_InputIterator, _InputIterator, const allocator_type&)):
3663 2018-05-25 François Dumont <fdumont@gcc.gnu.org>
3666 * src/c++11/debug.cc: Remove backtrace usage.
3668 2018-05-24 Maya Rashish <coypu@sdf.org>
3671 * crossconfig.m4: Test for aligned_alloc on netbsd.
3672 * configure: Regenerate.
3674 2018-05-24 Jonathan Wakely <jwakely@redhat.com>
3678 * include/bits/atomic_base.h (__atomic_base::value_type)
3679 (__atomic_base::difference_type): Add new typedefs.
3680 * include/std/atomic (atomic<bool>::value_type, atomic<T>::value_type)
3681 (atomic<T*>::value_type, atomic<T*>::difference_type): Likewise.
3682 (atomic<T*>::operator++, atomic<T*>::operator--)
3683 (atomic<T*>::operator+=, atomic<T*>::operator-=)
3684 (atomic<T*>::fetch_add, atomic<T*>::fetch_sub): Add static assertion
3685 to enforce C++17 requirement on pointer arithmetic.
3686 (__atomic_val_t, __atomic_diff_t): New alias templates.
3687 (atomic_init, atomic_store_explicit, atomic_exchange_explicit)
3688 (atomic_compare_exchange_weak_explicit)
3689 (atomic_compare_exchange_strong_explicit, atomic_store)
3690 (atomic_exchange, atomic_compare_exchange_weak)
3691 (atomic_compare_exchange_strong): Use __atomic_val_t to make
3692 scalar parameters be non-deduced contexts.
3693 (atomic_fetch_add_explicit, atomic_fetch_sub_explicit)
3694 (atomic_fetch_add, atomic_fetch_sub): Change first parameter to be
3695 atomic instead of __atomic_base, and use __atomic_diff_t for scalar
3697 (atomic_fetch_and_explicit, atomic_fetch_or_explicit)
3698 (atomic_fetch_xor_explicit, atomic_fetch_and, atomic_fetch_or)
3699 (atomic_fetch_xor): Use __atomic_val_t for scalar parameters.
3700 (atomic_fetch_add_explicit, atomic_fetch_sub_explicit)
3701 (atomic_fetch_add, atomic_fetch_sub): Remove overloads for atomic
3703 * testsuite/29_atomics/atomic/60695.cc: Adjust dg-error lineno.
3704 * testsuite/29_atomics/atomic/69769.cc: New test.
3705 * testsuite/29_atomics/atomic/nonmembers.cc: New test.
3706 * testsuite/29_atomics/atomic/operators/pointer_partial_void.cc:
3707 Disable test for C++17 and later.
3708 * testsuite/29_atomics/atomic/requirements/typedefs.cc: New test.
3709 * testsuite/29_atomics/atomic_integral/nonmembers.cc: New test.
3710 * testsuite/29_atomics/atomic_integral/requirements/typedefs.cc: New
3713 2018-05-23 Jonathan Wakely <jwakely@redhat.com>
3715 * include/bits/fs_path.h (path::__is_encoded_char): Change from class
3716 template to alias template.
3717 (path::__value_type_is_char): Use remove_const_t.
3718 (path:_S_string_from_iter): New helper function.
3719 (path::_S_convert(InputIter, __null_terminated))
3720 (path::_S_convert_loc(InputIter, __null_terminated, const locale&)):
3721 Use _S_string_from_iter.
3722 (path::string<_CharT, _Allocator>(const _Allocator&)): Allow sharing
3723 rep for COW strings.
3724 * include/experimental/bits/fs_path.h (path::__is_encoded_char):
3725 Change from class template to alias template.
3726 (path::__value_type_is_char): Use remove_const.
3727 (path:_S_string_from_iter): New helper function.
3728 (path::_S_convert(InputIter, __null_terminated))
3729 (path::_S_convert_loc(InputIter, __null_terminated, const locale&)):
3730 Use _S_string_from_iter.
3731 * testsuite/27_io/filesystem/path/append/source.cc: Test appending
3733 * testsuite/27_io/filesystem/path/concat/strings.cc: Check for exact
3734 string equality, not path equivalence.
3735 * testsuite/27_io/filesystem/path/construct/format.cc: Check
3736 construction from std::string and std::wstring and input iterators.
3737 * testsuite/27_io/filesystem/path/construct/locale.cc: Check
3738 construction from iterators.
3739 * testsuite/experimental/filesystem/path/concat/strings.cc: Check for
3740 exact string equality, not path equivalence.
3741 * testsuite/experimental/filesystem/path/construct/locale.cc: Check
3742 construction from iterators.
3744 * include/bits/fs_path.h (path::_M_type): Change default member
3745 initializer to _Filename.
3746 (path::begin): Create past-the-end iterator for empty path.
3747 * src/filesystem/std-path.cc (path::remove_filename()): Remove
3749 (path::has_relative_path()): Return false for empty filenames.
3750 (path::_M_split_cmpts): Set _M_type to _Filename for empty paths.
3751 Fix offset of empty final component.
3752 * testsuite/27_io/filesystem/path/itr/components.cc: New.
3753 * testsuite/27_io/filesystem/path/itr/traversal.cc: Add new inputs.
3755 2018-05-21 Jonathan Wakely <jwakely@redhat.com>
3757 Add support for opening file streams from wide character strings.
3758 * config/io/basic_file_stdio.cc [_GLIBCXX_HAVE__WFOPEN]
3759 (__basic_file<char>::open(const wchar_t*, ios_base::openmode)):
3760 Define new overload.
3761 * config/io/basic_file_stdio.h [_GLIBCXX_HAVE__WFOPEN]
3762 (__basic_file<char>::open(const wchar_t*, ios_base::openmode)):
3763 Declare new overload.
3764 * configure.ac: Check for _wfopen.
3765 * crossconfig.m4: Likewise.
3766 * configure: Regenerate.
3767 * config.h.in: Regenerate.
3768 * include/bits/fstream.tcc [_GLIBCXX_HAVE__WFOPEN]
3769 (basic_filebuf<C,T>::open(const wchar_t*, ios_base::openmode)):
3770 Define new overload.
3771 * include/std/fstream [_GLIBCXX_HAVE__WFOPEN]
3772 (basic_filebuf<C,T>::open(const wchar_t*, ios_base::openmode)):
3773 Declare new overload.
3774 [_GLIBCXX_HAVE__WFOPEN]
3775 (basic_ifstream<C,T>::basic_ifstream(const wchar_t*, openmode))
3776 (basic_ifstream<C,T>::basic_open(const wchar_t*, openmode))
3777 (basic_ofstream<C,T>::basic_ifstream(const wchar_t*, openmode))
3778 (basic_ofstream<C,T>::basic_open(const wchar_t*, openmode))
3779 (basic_fstream<C,T>::basic_ifstream(const wchar_t*, openmode))
3780 (basic_fstream<C,T>::basic_open(const wchar_t*, openmode)): Define
3782 * testsuite/27_io/basic_filebuf/open/wchar_t/1.cc: New.
3783 * testsuite/27_io/basic_ifstream/cons/wchar_t/1.cc: New.
3784 * testsuite/27_io/basic_ifstream/open/wchar_t/1.cc: New.
3785 * testsuite/27_io/basic_ofstream/cons/wchar_t/1.cc: New.
3786 * testsuite/27_io/basic_ofstream/open/wchar_t/1.cc: New.
3787 * testsuite/27_io/basic_fstream/cons/wchar_t/1.cc: New.
3788 * testsuite/27_io/basic_fstream/open/wchar_t/1.cc: New.
3790 2018-05-21 François Dumont <fdumont@gcc.gnu.org>
3793 * include/bits/stl_tree.h
3794 (_Rb_tree_impl(_Rb_tree_impl&&, _Node_allocator&&)): Fix noexcept
3797 2018-05-21 Jonathan Wakely <jwakely@redhat.com>
3799 * src/filesystem/std-ops.cc (absolute): Report an error for empty
3801 (weakly_canonical(const path&)): Do not call canonical on empty path.
3802 (weakly_canonical(const path&, error_code&)): Likewise.
3803 * testsuite/27_io/filesystem/operations/absolute.cc: Check for errors.
3806 * testsuite/experimental/filesystem/path/preferred_separator.cc: Add
3807 dg-require-filesystem-ts.
3810 * src/c++11/cow-stdexcept.cc (logic_error, runtime_error): Explicitly
3811 initialize base class to avoid warnings.
3813 2018-05-19 Jonathan Wakely <jwakely@redhat.com>
3815 * src/c++11/codecvt.cc (__codecvt_utf8_base<wchar_t>::do_in)
3816 [__SIZEOF_WCHAR_T__==2 && __BYTE_ORDER__!=__ORDER_BIG_ENDIAN__]: Set
3817 little_endian element in bitmask.
3818 * testsuite/22_locale/codecvt/codecvt_utf8/69703.cc: Run all tests.
3819 * testsuite/22_locale/codecvt/codecvt_utf8/wchar_t/1.cc: New.
3821 2018-05-18 François Dumont <fdumont@gcc.gnu.org>
3823 * include/bits/stl_tree.h
3824 (_Rb_tree_impl(_Rb_tree_impl&&, _Node_allocator&&)): New.
3825 (_Rb_tree(_Rb_tree&&, _Node_allocator&&, true_type)): New, use latter.
3826 (_Rb_tree(_Rb_tree&&, _Node_allocator&&, false_type)): New.
3827 (_Rb_tree(_Rb_tree&&, _Node_allocator&&)): Adapt, use latters.
3828 * include/debug/map.h
3829 (map(map&&, const_allocator_type&)): Add noexcept qualitication.
3830 * include/debug/multimap.h
3831 (multimap(multimap&&, const_allocator_type&)): Likewise.
3832 * include/debug/set.h
3833 (set(set&&, const_allocator_type&)): Likewise.
3834 * include/debug/multiset.h
3835 (multiset(multiset&&, const_allocator_type&)): Likewise.
3836 * testsuite/23_containers/map/cons/noexcept_default_construct.cc:
3838 * testsuite/23_containers/map/cons/noexcept_move_construct.cc:
3840 * testsuite/23_containers/multimap/cons/noexcept_default_construct.cc:
3842 * testsuite/23_containers/multimap/cons/noexcept_move_construct.cc:
3844 * testsuite/23_containers/multiset/cons/noexcept_default_construct.cc:
3846 * testsuite/23_containers/multiset/cons/noexcept_move_construct.cc:
3848 * testsuite/23_containers/set/cons/noexcept_default_construct.cc:
3850 * testsuite/23_containers/set/cons/noexcept_move_construct.cc:
3853 2018-05-18 Jason Merrill <jason@redhat.com>
3855 * include/bits/stl_deque.h (_Deque_iterator): Constrain constructor
3856 for conversion to const_iterator. Add defaulted copy ops.
3857 * libsupc++/new (bad_alloc): Add defaulted copy ops.
3858 * libsupc++/exception.h (exception): Add defaulted copy ops.
3859 * include/std/system_error (system_error): Add defaulted copy ops.
3860 * include/std/stdexcept (domain_error, invalid_argument)
3861 (length_error, out_of_range, range_error, overflow_error)
3862 (underflow_error): Add defaulted copy ops.
3863 * include/bits/stl_iterator.h (reverse_iterator): Add defaulted
3865 * include/bits/allocator.h (allocator): Add defaulted copy assignment.
3866 * include/ext/throw_allocator.h (condition_base): Add defaulted
3867 default and copy ctor and copy assignment.
3869 2018-05-18 Jonathan Wakely <jwakely@redhat.com>
3872 * include/bits/regex.h [__cplusplus < 201703L] (basic_regex::icase)
3873 (basic_regex::nosubs, basic_regex::optimize, basic_regex::collate)
3874 (basic_regex::ECMAScript, basic_regex::basic, basic_regex::extended)
3875 (basic_regex::awk, basic_regex::grep, basic_regex::egrep): Add
3877 * include/bits/regex_automaton.h (_NFA::_M_insert_state): Adjust
3879 * include/bits/regex_compiler.tcc (__INSERT_REGEX_MATCHER): Add
3880 braces around body of do-while.
3881 * testsuite/28_regex/basic_regex/85098.cc: New
3883 2018-05-17 Jonathan Wakely <jwakely@redhat.com>
3886 * src/filesystem/path.cc (path::preferred_separator): Add used
3888 * testsuite/experimental/filesystem/path/preferred_separator.cc: New.
3891 * libsupc++/cxxabi_init_exception.h (__cxa_free_exception): Declare.
3892 * libsupc++/exception_ptr.h (make_exception_ptr) [__cpp_exceptions]:
3893 Refactor to separate non-throwing and throwing implementations.
3894 [__cpp_rtti && !_GLIBCXX_HAVE_CDTOR_CALLABI]: Deallocate the memory
3895 if constructing the object throws.
3897 2018-05-15 Jonathan Wakely <jwakely@redhat.com>
3900 * include/bits/random.h (__detail::__is_seed_seq): New SFINAE helper.
3901 (linear_congruential_engine, mersenne_twister_engine)
3902 (subtract_with_carry_engine, discard_block_engine)
3903 (independent_bits_engine, shuffle_order_engine): Use __is_seed_seq to
3904 constrain function templates taking seed sequences.
3905 * include/bits/random.tcc (linear_congruential_engine::seed(_Sseq&))
3906 (mersenne_twister_engine::seed(_Sseq&))
3907 (subtract_with_carry_engine::seed(_Sseq&)): Change return types to
3909 * include/ext/random (simd_fast_mersenne_twister_engine): Use
3910 __is_seed_seq to constrain function templates taking seed sequences.
3911 * include/ext/random.tcc (simd_fast_mersenne_twister_engine::seed):
3912 Change return type to match declaration.
3913 * testsuite/26_numerics/random/discard_block_engine/cons/seed_seq2.cc:
3915 * testsuite/26_numerics/random/independent_bits_engine/cons/
3917 * testsuite/26_numerics/random/linear_congruential_engine/cons/
3919 * testsuite/26_numerics/random/mersenne_twister_engine/cons/
3921 * testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error lineno.
3922 * testsuite/26_numerics/random/shuffle_order_engine/cons/seed_seq2.cc:
3924 * testsuite/26_numerics/random/subtract_with_carry_engine/cons/
3926 * testsuite/ext/random/simd_fast_mersenne_twister_engine/cons/
3930 * include/bits/fs_path.h (path::is_absolute()): Use same definition
3931 for all operating systems.
3932 * include/experimental/bits/fs_path.h (path::is_absolute()): Likewise.
3933 * testsuite/27_io/filesystem/path/query/is_absolute.cc: New.
3934 * testsuite/27_io/filesystem/path/query/is_relative.cc: Fix comment.
3935 * testsuite/experimental/filesystem/path/query/is_absolute.cc: New.
3937 * testsuite/27_io/filesystem/path/decompose/extension.cc: Remove
3938 unused <vector> header.
3939 * testsuite/27_io/filesystem/path/query/empty.cc: Likewise.
3940 * testsuite/27_io/filesystem/path/query/has_extension.cc: Likewise.
3941 * testsuite/27_io/filesystem/path/query/has_filename.cc: Likewise.
3942 * testsuite/27_io/filesystem/path/query/has_parent_path.cc: Likewise.
3943 * testsuite/27_io/filesystem/path/query/has_relative_path.cc:
3945 * testsuite/27_io/filesystem/path/query/has_root_directory.cc:
3947 * testsuite/27_io/filesystem/path/query/has_root_name.cc: Likewise.
3948 * testsuite/27_io/filesystem/path/query/has_root_path.cc: Likewise.
3949 * testsuite/27_io/filesystem/path/query/has_stem.cc: Likewise.
3950 * testsuite/27_io/filesystem/path/query/is_relative.cc: Likewise.
3951 * testsuite/experimental/filesystem/path/decompose/extension.cc:
3953 * testsuite/experimental/filesystem/path/query/empty.cc: Likewise.
3954 * testsuite/experimental/filesystem/path/query/has_extension.cc:
3956 * testsuite/experimental/filesystem/path/query/has_filename.cc:
3958 * testsuite/experimental/filesystem/path/query/has_parent_path.cc:
3960 * testsuite/experimental/filesystem/path/query/has_relative_path.cc:
3962 * testsuite/experimental/filesystem/path/query/has_root_directory.cc:
3964 * testsuite/experimental/filesystem/path/query/has_root_name.cc:
3966 * testsuite/experimental/filesystem/path/query/has_root_path.cc:
3968 * testsuite/experimental/filesystem/path/query/has_stem.cc: Likewise.
3969 * testsuite/experimental/filesystem/path/query/is_relative.cc:
3973 * include/bits/fs_path.h (path::operator/=, path::append): Construct
3974 temporary path before calling _M_append.
3975 (path::_M_append): Change parameter to path and implement C++17
3977 * testsuite/27_io/filesystem/path/append/path.cc: Add helper function
3978 and more examples from the standard.
3979 * testsuite/27_io/filesystem/path/append/source.cc: New.
3980 * testsuite/27_io/filesystem/path/decompose/filename.cc: Add comment.
3981 * testsuite/27_io/filesystem/path/nonmember/append.cc: New.
3983 * include/std/variant (__gen_vtable_impl::__visit_invoke): Qualify
3984 __invoke to prevent ADL.
3986 2018-05-14 Jonathan Wakely <jwakely@redhat.com>
3989 * include/bits/fstream.tcc (basic_filebuf::close): Do not swallow
3990 exceptions from _M_terminate_output().
3991 * include/std/fstream (basic_filebuf::~basic_filebuf): Swallow any
3992 exceptions from close().
3993 * testsuite/27_io/basic_filebuf/close/81256.cc: New.
3995 * include/bits/valarray_array.h (__valarray_get_memory): Remove.
3996 (__valarray_get_storage): Call operator new directly. Remove ignored
3997 top-level restrict qualifier and add malloc attribute instead.
3998 (_Array<_Tp>::_Array(size_t)): Remove unused constructor.
4001 * include/bits/valarray_array.h (_Array_copy_ctor<_Tp, true>)
4002 (_Array_copier<_Tp, true>): Do not pass null pointers to memcpy.
4005 * include/bits/node_handle.h (_Node_handle_common::_M_swap): Use value
4007 * testsuite/23_containers/set/modifiers/node_swap.cc: New.
4009 2018-05-13 Ville Voutilainen <ville.voutilainen@gmail.com>
4012 * testsuite/20_util/variant/80165.cc: New.
4014 2018-05-10 Jonathan Wakely <jwakely@redhat.com>
4016 * doc/xml/faq.xml: Link to C++17 status. Add note to outdated answer.
4017 * doc/xml/manual/debug_mode.xml: Add array and forward_list to list
4018 of C++11 containers with Debug Mode support.
4019 * doc/xml/manual/using.xml: Document Dual ABI for ios_base::failure.
4020 * doc/html/*: Regenerate.
4022 2018-05-10 Jason Merrill <jason@redhat.com>
4024 * include/bits/regex_compiler.h (_S_cache_size): Change from
4025 function to variable.
4027 2018-05-10 Edward Smith-Rowland <3dw4rd@verizon.net>
4029 PR libstdc++/83140 - assoc_legendre returns negated value when m is odd
4030 * include/tr1/legendre_function.tcc (__assoc_legendre_p): Add __phase
4031 argument defaulted to +1. Doxy comments on same.
4032 * testsuite/special_functions/02_assoc_legendre/
4033 check_value.cc: Regen.
4034 * testsuite/tr1/5_numerical_facilities/special_functions/
4035 02_assoc_legendre/check_value.cc: Regen.
4037 2018-05-10 Jonathan Wakely <jwakely@redhat.com>
4040 * include/bits/c++config.h (__replacement_assert): Add linkage
4042 * include/bits/std_abs.h: Add comment to closing brace of block.
4043 * include/c_global/cstddef: Add linkage specification.
4044 * include/c_global/cstring: Likewise.
4045 * include/c_global/cwchar: Likewise.
4047 2018-05-09 François Dumont <fdumont@gcc.gnu.org>
4049 * include/debug/safe_iterator.h (_Safe_iterator<>::_M_constant()):
4051 (_Safe_iterator<>::_S_constant()): ...that.
4052 * include/debug/safe_local_iterator.h
4053 (_Safe_local_iterator<>::_M_constant()): Rename in...
4054 (_Safe_local_iterator<>::_S_constant()): ...that.
4055 * include/debug/formatter.h: Remove bits/cpp_type_traits.h include.
4056 (_Iterator_state::__rbegin): New.
4057 (_Iterator_state::__rmiddle): New.
4058 (_Iterator_state::__rend): New.
4059 (_Parameter::_Parameter(const _Safe_iterator<>&, const char*,
4060 _Is_iterator)): Use _Safe_iterator<>::_S_constant. Grab normal underlying
4062 (_Parameter::_Parameter(const _Safe_local_iterator<>&, const char*,
4063 _Is_iterator)): Likewise.
4064 (_Parameter::_S_reverse_state(_Iterator_state)): New.
4065 (_Parameter(__gnu_cxx::__normal_iterator<> const&, const char*,
4066 _Is_iterator)): New.
4067 (_Parameter(std::reverse_iterator<> const&, const char*,
4068 _Is_iterator)): New.
4069 (_Parameter(std::reverse_iterator<_Safe_iterator<>> const&,
4070 const char*, _Is_iterator)): New.
4071 (_Parameter(std::move_iterator<> const&, const char*, _Is_iterator):
4073 (_Parameter(std::move_iterator<_Safe_iterator<>> const&, const char*,
4074 _Is_iterator)): New.
4075 * testsuite/24_iterators/move_iterator/debug_neg.cc: New.
4076 * testsuite/24_iterators/normal_iterator/debug_neg.cc: New.
4077 * testsuite/24_iterators/reverse_iterator/debug_neg.cc: New.
4079 2018-05-09 Jonathan Wakely <jwakely@redhat.com>
4081 * include/bits/std_function.h (_Base_manager::_M_get_pointer):
4082 Use constexpr if in C++17 mode.
4083 (_Base_manager::_M_clone(_Any_data&, const _Any_data&, true_type)):
4084 Copy from const object.
4085 * testsuite/20_util/function/cons/non_copyconstructible.cc: New.
4087 2018-05-08 François Dumont <fdumont@gcc.gnu.org>
4089 * src/c++11/debug.cc [_GLIBCXX_HAVE_EXECINFO_H]: Include execinfo.h.
4090 [_GLIBCXX_HAVE_EXECINFO_H](_Error_formatter::_M_error): Render
4093 * include/debug/macros.h (__glibcxx_check_valid_range_at): New.
4094 * include/debug/functions.h (__check_valid_range): Use latter.
4095 * include/debug/macros.h (__glibcxx_check_valid_constructor_range): New,
4097 * include/debug/deque
4098 (deque::deque<_Iter>(_Iter, _Iter, const _Alloc&)): Use latter.
4099 * include/debug/forward_list
4100 (forward_list::forward_list<_Iter>(_Iter, _Iter, const _Alloc&)):
4102 * include/debug/list
4103 (list::list<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
4104 * include/debug/list
4105 (list::list<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
4106 * include/debug/map.h
4107 (map::map<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
4108 (map::map<_Iter>(_Iter, _Iter, const _Compare&, const _Alloc&)):
4110 * include/debug/multimap.h
4111 (multimap::multimap<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
4112 (multimap::multimap<_Iter>(_Iter, _Iter, const _Compare&,
4113 const _Alloc&)): Likewise.
4114 * include/debug/set.h
4115 (set::set<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
4116 (set::set<_Iter>(_Iter, _Iter, const _Compare&, const _Alloc&)):
4118 * include/debug/multiset.h
4119 (multiset::multiset<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
4120 (multiset::multiset<_Iter>(_Iter, _Iter, const _Compare&,
4121 const _Alloc&)): Likewise.
4122 * include/debug/string
4123 (basic_string::basic_string<_Iter>(_Iter, _Iter, const _Alloc&)):
4125 * include/debug/unordered_map
4126 (unordered_map::unordered_map<_Iter>(_Iter, _Iter, const _Alloc&)):
4128 (unordered_multimap::unordered_multimap<_Iter>(_Iter, _Iter,
4129 const _Alloc&)): Likewise.
4130 * include/debug/unordered_set
4131 (unordered_set::unordered_set<_Iter>(_Iter, _Iter, const _Alloc&)):
4133 (unordered_multiset::unordered_multiset<_Iter>(_Iter, _Iter,
4134 const _Alloc&)): Likewise.
4135 * include/debug/vector
4136 (vector::vector<_Iter>(_Iter, _Iter, const _Alloc&)): Use latter.
4138 * include/debug/formatter.h (_Error_formatter::_M_function): New.
4139 (_Error_formatter(const char*, unsigned int)): Adapt.
4140 (_Error_formatter::_M_at): Rename in...
4141 (_Error_formatter::_S_at): ...that and adapt.
4142 * include/debug/macros.h (_GLIBCXX_DEBUG_VERIFY_AT_F): New.
4143 (_GLIBCXX_DEBUG_VERIFY_AT, _GLIBCXX_DEBUG_VERIFY): Adapt.
4144 * src/c++11/debug.cc (_Error_formatter::_M_error): Render _M_function
4147 2018-05-08 Jonathan Wakely <jwakely@redhat.com>
4149 * include/bits/regex_automaton.h (_NFA_base::_M_paren_stack, _NFA):
4150 Use normal std::vector even in Debug Mode.
4153 * include/Makefile.am [!ENABLE_FLOAT128]: Change c++config.h entry
4154 to #undef _GLIBCXX_USE_FLOAT128 instead of defining it to zero.
4155 * include/Makefile.in: Regenerate.
4156 * include/bits/c++config (_GLIBCXX_USE_FLOAT128): Move definition
4157 within conditional block.
4159 2018-05-07 Jonathan Wakely <jwakely@redhat.com>
4161 * doc/xml/manual/using.xml (table.cmd_options): Document that the
4162 C++17 Filesystem implementation also needs -lstdc++fs.
4165 * include/bits/fs_path.h (operator/): Permit copy elision.
4166 * include/experimental/bits/fs_path.h (operator/): Likewise.
4168 2018-05-07 Edward Smith-Rowland <3dw4rd@verizon.net>
4170 Moar PR libstdc++/80506
4171 * include/bits/random.tcc (gamma_distribution::__generate_impl()):
4172 Fix magic number used in loop condition.
4174 2018-05-04 Jonathan Wakely <jwakely@redhat.com>
4176 PR libstdc++/85642 fix is_nothrow_default_constructible<optional<T>>
4177 * include/std/optional (_Optional_payload): Add noexcept to default
4178 constructor. Re-indent.
4179 (_Optional_payload<_Tp, true, true, true>): Likewise. Add noexcept to
4180 constructor for copying disengaged payloads.
4181 (_Optional_payload<_Tp, true, false, true>): Likewise.
4182 (_Optional_payload<_Tp, true, true, false>): Likewise.
4183 (_Optional_payload<_Tp, true, false, false>): Likewise.
4184 * testsuite/20_util/optional/cons/85642.cc: New.
4185 * testsuite/20_util/optional/cons/value_neg.cc: Adjust dg-error lines.
4187 2018-05-03 Jonathan Wakely <jwakely@redhat.com>
4190 * include/tr1/cmath [__STRICT_ANSI__] (hypergf, hypergl, hyperg): Use
4191 inline definitions instead of using-declarations.
4192 [__STRICT_ANSI__] (conf_hypergf, conf_hypergl, conf_hyperg): Likewise.
4193 * testsuite/tr1/5_numerical_facilities/special_functions/
4194 07_conf_hyperg/compile_cxx17.cc: New.
4195 * testsuite/tr1/5_numerical_facilities/special_functions/
4196 17_hyperg/compile_cxx17.cc: New.
4199 * include/std/variant (visit): Qualify std::get call.
4201 PR libstdc++/85632 use uintmax_t for arithmetic
4202 * src/filesystem/ops.cc (experimental::filesystem::space): Perform
4203 arithmetic in result type.
4204 * src/filesystem/std-ops.cc (filesystem::space): Likewise.
4205 * testsuite/27_io/filesystem/operations/space.cc: Check total capacity
4206 is greater than free space.
4207 * testsuite/experimental/filesystem/operations/space.cc: New.
4209 * testsuite/20_util/remove_cvref/requirements/alias_decl.cc: New.
4210 * testsuite/20_util/remove_cvref/requirements/explicit_instantiation.cc:
4212 * testsuite/20_util/remove_cvref/value.cc: New.
4213 * testsuite/20_util/remove_cvref/value_ext.cc: New.
4215 PR libstdc++/84087 LWG DR 2268 basic_string default arguments
4216 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI=1]
4217 (append(const basic_string&, size_type, size_type)
4218 (assign(const basic_string&, size_type, size_type)
4219 (insert(size_type, const basic_string&, size_type, size_type)
4220 (replace(size_type,size_type,const basic_string&,size_type,size_type)
4221 (compare(size_type,size_type,constbasic_string&,size_type,size_type)):
4222 Add default arguments (LWG 2268).
4223 [_GLIBCXX_USE_CXX11_ABI=0]
4224 (append(const basic_string&, size_type, size_type)
4225 (assign(const basic_string&, size_type, size_type)
4226 (insert(size_type, const basic_string&, size_type, size_type)
4227 (replace(size_type,size_type,const basic_string&,size_type,size_type)
4228 (compare(size_type,size_type,constbasic_string&,size_type,size_type)):
4230 * testsuite/21_strings/basic_string/dr2268.cc: New test.
4233 * include/std/thread (thread::__not_same): New SFINAE helper.
4234 (thread::thread(_Callable&&, _Args&&...)): Add SFINAE constraint that
4235 first argument is not a std::thread. Add static assertion to check
4236 INVOKE expression is valid.
4237 (thread::thread(thread&), thread::thread(const thread&&)): Remove.
4238 (thread::_Invoke::_M_invoke, thread::_Invoke::operator()): Use
4239 __invoke_result for return types and remove exception specifications.
4240 * testsuite/30_threads/thread/cons/84535.cc: New.
4242 * include/std/future (__async_result_of): Use __invoke_result instead
4245 * include/std/any (any_cast): Use __remove_cvref_t.
4246 * include/std/tuple (__make_tuple): Likewise.
4247 * include/std/type_traits (__remove_cvref_t): Define.
4248 (__result_of_memobj, __result_of_memfun): Use __remove_cvref_t.
4249 [__cplusplus > 201703L] (remove_cvref, remove_cvref_t): Define.
4250 * include/std/variant (__erased_hash): Use __remove_cvref_t.
4252 2018-05-02 François Dumont <fdumont@gcc.gnu.org>
4254 * include/bits/deque.tcc (deque<>::_M_assign_aux): Cast to void to
4255 ensure overloaded comma not used.
4256 * include/bits/list.tcc (list<>::_M_assign_dispatch): Likewise.
4257 * include/bits/vector.tcc (vector<>::_M_assign_aux): Likewise.
4258 * include/bits/stl_bvector.h (vector<bool>::_M_assign_aux): Likewise.
4259 * testsuite/23_containers/deque/modifiers/assign/1.cc: New.
4260 * testsuite/23_containers/list/modifiers/assign/1.cc: New.
4261 * testsuite/23_containers/vector/bool/modifiers/assign/1.cc: New.
4262 * testsuite/23_containers/vector/modifiers/assign/1.cc: New.
4264 2018-05-02 Jonathan Wakely <jwakely@redhat.com>
4267 * include/bits/ios_base.h (ios_base::iword, ios_base::pword): Cast
4268 indices to unsigned.
4269 * src/c++11/ios.cc (ios_base::_M_grow_words): Treat negative indices
4270 as failure. Refactor error handling.
4271 * testsuite/27_io/ios_base/storage/68197.cc: New.
4275 * include/bits/gslice_array.h (gslice_array): Define default
4276 constructor as deleted, as per C++11 standard.
4277 * include/bits/mask_array.h (mask_array): Likewise.
4278 * include/bits/slice_array.h (slice_array): Likewise.
4279 * include/bits/valarray_after.h (_GBase, _GClos, _IBase, _IClos): Move
4280 to namespace __detail.
4281 (_GBase::_M_expr, _IBase::_M_expr): Use _ValArrayRef for type of data
4283 * include/bits/valarray_before.h (_ValArrayRef): New helper for type
4284 of data members in closure objects.
4285 (_FunBase, _ValFunClos, _RefFunClos, _UnBase, _UnClos, _BinBase)
4286 (_BinBase2, _BinBase1, _BinClos, _SBase, _SClos): Move to namespace
4288 (_FunBase::_M_expr, _UnBase::_M_expr, _BinBase::_M_expr1)
4289 (_BinBase::_M_expr2, _BinBase2::_M_expr1, _BinBase1::_M_expr2)
4290 (_SBase::_M_expr): Use _ValArrayRef for type of data members.
4291 * include/std/valarray (_UnClos, _BinClos, _SClos, _GClos, _IClos)
4292 (_ValFunClos, _RefFunClos): Move to namespace __detail and add
4293 using-declarations to namespace std.
4294 * testsuite/26_numerics/valarray/83860.cc: New.
4296 * testsuite/backward/strstream_move.cc: Remove duplicate function
4300 * include/backward/strstream (strstreambuf): Define move constructor
4301 and move assignment operator.
4302 (istrstream, ostrstream, strstream): Likewise.
4303 * testsuite/backward/strstream_move.cc: New.
4305 2018-05-01 Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com>
4308 * acinclude.m4: Set ENABLE_FLOAT128 instead of _GLIBCXX_USE_FLOAT128.
4309 * config.h.in: Remove references to _GLIBCXX_USE_FLOAT128.
4310 * configure: Regenerate.
4311 * include/Makefile.am: Replace the value of _GLIBCXX_USE_FLOAT128
4312 based on ENABLE_FLOAT128.
4313 * include/Makefile.in: Regenerate.
4314 * include/bits/c++config: Define _GLIBCXX_USE_FLOAT128.
4315 [!defined(__FLOAT128__) && !defined(__SIZEOF_FLOAT128__)]: Undefine
4316 _GLIBCXX_USE_FLOAT128.
4318 2018-04-24 H.J. Lu <hongjiu.lu@intel.com>
4320 * configure: Regenerated.
4322 2018-04-19 Jakub Jelinek <jakub@redhat.com>
4324 * configure: Regenerated.
4326 2018-04-18 Jonathan Wakely <jwakely@redhat.com>
4327 Jakub Jelinek <jakub@redhat.com>
4330 * src/c++11/Makefile.am: Don't generate debuginfo again for
4331 cxx11-ios_failure-lt.s and cxx11-ios_failure.s files.
4332 * src/c++11/Makefile.in: Regenerate.
4334 2018-04-18 Jonathan Wakely <jwakely@redhat.com>
4337 * testsuite/30_threads/thread/cons/terminate.cc
4338 [!_GLIBCXX_USE_C99_STDLIB] : Use _exit or std::exit instead of _Exit.
4340 2018-04-18 David Malcolm <dmalcolm@redhat.com>
4343 * configure: Regenerate.
4345 2018-04-16 Jonathan Wakely <jwakely@redhat.com>
4347 * testsuite/experimental/filesystem/file_status/1.cc: Add
4348 -DUSE_FILESYSTEM_TS to dg-options.
4349 * testsuite/experimental/filesystem/iterators/directory_iterator.cc:
4351 * testsuite/experimental/filesystem/iterators/pop.cc: Likewise.
4352 * testsuite/experimental/filesystem/iterators/
4353 recursive_directory_iterator.cc: Likewise.
4354 * testsuite/experimental/filesystem/operations/absolute.cc: Likewise.
4355 * testsuite/experimental/filesystem/operations/canonical.cc: Likewise.
4356 * testsuite/experimental/filesystem/operations/copy.cc: Likewise.
4357 * testsuite/experimental/filesystem/operations/copy_file.cc: Likewise.
4358 * testsuite/experimental/filesystem/operations/create_directories.cc:
4360 * testsuite/experimental/filesystem/operations/create_directory.cc:
4362 * testsuite/experimental/filesystem/operations/create_symlink.cc:
4364 * testsuite/experimental/filesystem/operations/current_path.cc:
4366 * testsuite/experimental/filesystem/operations/equivalent.cc: Likewise.
4367 * testsuite/experimental/filesystem/operations/exists.cc: Likewise.
4368 * testsuite/experimental/filesystem/operations/file_size.cc: Likewise.
4369 * testsuite/experimental/filesystem/operations/is_empty.cc: Likewise.
4370 * testsuite/experimental/filesystem/operations/last_write_time.cc:
4372 * testsuite/experimental/filesystem/operations/permissions.cc:
4374 * testsuite/experimental/filesystem/operations/read_symlink.cc:
4376 * testsuite/experimental/filesystem/operations/remove.cc: Likewise.
4377 * testsuite/experimental/filesystem/operations/remove_all.cc: Likewise.
4378 * testsuite/experimental/filesystem/operations/status.cc: Likewise.
4379 * testsuite/experimental/filesystem/operations/temp_directory_path.cc:
4381 * testsuite/experimental/filesystem/path/append/path.cc: Likewise.
4382 * testsuite/experimental/filesystem/path/assign/assign.cc: Likewise.
4383 * testsuite/experimental/filesystem/path/assign/copy.cc: Likewise.
4384 * testsuite/experimental/filesystem/path/compare/compare.cc: Likewise.
4385 * testsuite/experimental/filesystem/path/compare/path.cc: Likewise.
4386 * testsuite/experimental/filesystem/path/compare/strings.cc: Likewise.
4387 * testsuite/experimental/filesystem/path/concat/path.cc: Likewise.
4388 * testsuite/experimental/filesystem/path/concat/strings.cc: Likewise.
4389 * testsuite/experimental/filesystem/path/construct/copy.cc: Likewise.
4390 * testsuite/experimental/filesystem/path/construct/default.cc:
4392 * testsuite/experimental/filesystem/path/construct/locale.cc: Likewise.
4393 * testsuite/experimental/filesystem/path/construct/range.cc: Likewise.
4394 * testsuite/experimental/filesystem/path/construct/string_view.cc:
4396 * testsuite/experimental/filesystem/path/decompose/extension.cc:
4398 * testsuite/experimental/filesystem/path/decompose/filename.cc:
4400 * testsuite/experimental/filesystem/path/decompose/parent_path.cc:
4402 * testsuite/experimental/filesystem/path/decompose/relative_path.cc:
4404 * testsuite/experimental/filesystem/path/decompose/root_directory.cc:
4406 * testsuite/experimental/filesystem/path/decompose/root_name.cc:
4408 * testsuite/experimental/filesystem/path/decompose/root_path.cc:
4410 * testsuite/experimental/filesystem/path/decompose/stem.cc: Likewise.
4411 * testsuite/experimental/filesystem/path/generic/generic_string.cc:
4413 * testsuite/experimental/filesystem/path/itr/traversal.cc: Likewise.
4414 * testsuite/experimental/filesystem/path/modifiers/clear.cc: Likewise.
4415 * testsuite/experimental/filesystem/path/modifiers/make_preferred.cc:
4417 * testsuite/experimental/filesystem/path/modifiers/remove_filename.cc:
4419 * testsuite/experimental/filesystem/path/modifiers/replace_extension.cc:
4421 * testsuite/experimental/filesystem/path/modifiers/replace_filename.cc:
4423 * testsuite/experimental/filesystem/path/modifiers/swap.cc: Likewise.
4424 * testsuite/experimental/filesystem/path/native/string.cc: Likewise.
4425 * testsuite/experimental/filesystem/path/nonmember/hash_value.cc:
4427 * testsuite/experimental/filesystem/path/query/empty.cc: Likewise.
4428 * testsuite/experimental/filesystem/path/query/has_extension.cc:
4430 * testsuite/experimental/filesystem/path/query/has_filename.cc:
4432 * testsuite/experimental/filesystem/path/query/has_parent_path.cc:
4434 * testsuite/experimental/filesystem/path/query/has_relative_path.cc:
4436 * testsuite/experimental/filesystem/path/query/has_root_directory.cc:
4438 * testsuite/experimental/filesystem/path/query/has_root_name.cc:
4440 * testsuite/experimental/filesystem/path/query/has_root_path.cc:
4442 * testsuite/experimental/filesystem/path/query/has_stem.cc: Likewise.
4443 * testsuite/experimental/filesystem/path/query/is_relative.cc:
4446 2018-04-13 Jonathan Wakely <jwakely@redhat.com>
4448 * src/c++11/Makefile.am: Fix sed command.
4449 * src/c++11/Makefile.in: Regenerate.
4451 * src/c++11/Makefile.am: Rewrite sed rule to be less fragile and to
4452 handle mangled names starting with double underscores on darwin.
4453 * src/c++11/Makefile.in: Regenerate.
4455 2018-04-12 Jonathan Wakely <jwakely@redhat.com>
4457 * src/c++11/Makefile.am: Fix comment.
4458 * src/c++11/Makefile.in: Regenerate.
4459 * src/c++11/cxx11-ios_failure.cc: Fix comment.
4460 * src/c++98/ios_failure.cc: Likewise.
4462 * src/c++11/ios.cc: Remove redundant macro definition.
4464 2018-04-11 Jonathan Wakely <jwakely@redhat.com>
4466 * doc/xml/manual/abi.xml: Document header locations in recent
4468 * doc/xml/manual/evolution.xml: Add API changes since GCC 5.
4469 * doc/xml/manual/spine.xml: Update copyright years.
4470 * doc/xml/manual/strings.xml: Adjust tolower example to avoid
4471 undefined behaviour.
4472 * doc/xml/manual/test.xml: Update outdated notes on VERIFY in tests.
4473 * doc/html/*: Regenerate.
4475 2018-04-10 Jonathan Wakely <jwakely@redhat.com>
4477 * doc/xml/faq.xml: Update links to archived copy of SGI STL docs.
4478 * doc/xml/manual/backwards_compatibility.xml: Likewise.
4479 * doc/xml/manual/containers.xml: Likewise.
4480 * doc/xml/manual/debug_mode.xml: Likewise.
4481 * doc/xml/manual/extensions.xml: Likewise.
4482 * doc/xml/manual/policy_data_structures_biblio.xml: Likewise.
4483 * doc/xml/manual/using.xml: Likewise.
4484 * doc/xml/manual/utilities.xml: Likewise.
4487 * src/c++11/Makefile.am [ENABLE_DUAL_ABI]: Add special rules for
4488 cxx11-ios_failure.cc to rewrite type info for __ios_failure.
4489 * src/c++11/Makefile.in: Regenerate.
4490 * src/c++11/cxx11-ios_failure.cc (__ios_failure, __iosfail_type_info):
4492 [_GLIBCXX_USE_DUAL_ABI] (__throw_ios_failure): Define here.
4493 * src/c++11/ios.cc (__throw_ios_failure): Remove definition.
4494 * src/c++98/ios_failure.cc (__construct_ios_failure)
4495 (__destroy_ios_failure, is_ios_failure_handler): New functions.
4496 [!_GLIBCXX_USE_DUAL_ABI] (__throw_ios_failure): Define here.
4497 * testsuite/27_io/ios_base/failure/dual_abi.cc: New.
4498 * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Revert changes to
4499 handler types, to always catch std::ios_base::failure.
4500 * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
4501 * testsuite/27_io/basic_istream/extractors_arithmetic/char/
4502 exceptions_failbit.cc: Likewise.
4503 * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
4504 exceptions_failbit.cc: Likewise.
4505 * testsuite/27_io/basic_istream/extractors_other/char/
4506 exceptions_null.cc: Likewise.
4507 * testsuite/27_io/basic_istream/extractors_other/wchar_t/
4508 exceptions_null.cc: Likewise.
4509 * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
4510 * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
4511 * testsuite/27_io/basic_ostream/inserters_other/char/
4512 exceptions_null.cc: Likewise.
4513 * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
4514 exceptions_null.cc: Likewise.
4515 * testsuite/27_io/ios_base/storage/2.cc: Likewise.
4517 2018-04-05 Jonathan Wakely <jwakely@redhat.com>
4519 * include/std/variant (_VARIANT_RELATION_FUNCTION_TEMPLATE): Qualify
4520 __get calls to avoid ADL and avoid ambiguity due to Clang bug.
4522 2018-04-03 Jonathan Wakely <jwakely@redhat.com>
4525 * include/std/variant (_Move_assign_base::operator=): Fix incorrect
4527 * testsuite/20_util/variant/85183.cc: New.
4529 2018-03-26 Jonathan Wakely <jwakely@redhat.com>
4531 * include/std/variant (__get): Qualify calls to avoid ADL.
4532 (__select_index): Adjust whitespace.
4533 (variant): Add using-declaration to workaround Clang bug.
4535 2018-03-22 Jonathan Wakely <jwakely@redhat.com>
4538 * include/bits/stl_function.h (greater::__not_overloaded)
4539 (less::__not_overloaded, greater_equal::__not_overloaded)
4540 (less_equal::__not_overloaded): Fix ambiguous specializations.
4541 * testsuite/20_util/function_objects/comparisons_pointer.cc: Add
4542 tests for type with overloaded operators.
4544 2018-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4547 * testsuite/experimental/memory_resource/resource_adaptor.cc:
4548 xfail execution on 32-bit Solaris/x86.
4550 2018-03-21 Jonathan Wakely <jwakely@redhat.com>
4552 * testsuite/20_util/function_objects/comparisons_pointer.cc: Use
4553 VERIFY instead of assert.
4554 * testsuite/20_util/hash/84998.cc: New test.
4555 * testsuite/23_containers/vector/cons/destructible_debug_neg.cc: New
4556 copy of test adjusted for Debug Mode.
4557 * testsuite/23_containers/vector/cons/destructible_neg.cc: Do not run
4560 2018-03-20 François Dumont <fdumont@gcc.gnu.org>
4563 * include/bits/stl_bvector.h: Fix std::hash friend declaration.
4564 * include/std/bitset: Likewise.
4565 * include/bits/stl_map.h (std::map<>): Fix _Rb_tree_merge_helper friend
4567 * include/bits/stl_multimap.h (std::multimap<>): Likewise.
4568 * include/bits/stl_multiset.h (std::multiset<>): Likewise.
4569 * include/bits/stl_set.h (std::set<>): Likewise.
4570 * include/bits/unordered_map.h (std::unordered_map<>): Fix
4571 _Hash_merge_helper friend declaration.
4572 (std::unordered_multimap<>): Likewise.
4573 * include/bits/unordered_set.h (std::unordered_set<>): Likewise.
4574 (std::unordered_multiset<>): Likewise.
4576 2018-03-19 Gerald Pfeifer <gerald@pfeifer.com>
4578 * doc/xml/api.xml: www.fsf.org has moved to https. Also omit
4579 trailing slash for domain level link.
4580 * doc/xml/faq.xml: Ditto.
4581 * doc/xml/manual/appendix_free.xml (software): Ditto.
4582 * doc/xml/manual/intro.xml: Ditto.
4583 * doc/xml/manual/spine.xml: Ditto.
4584 * doc/xml/spine.xml: Ditto.
4586 2018-03-19 Gerald Pfeifer <gerald@pfeifer.com>
4588 * doc/xml/manual/documentation_hacking.xml: Adjust link to
4591 2018-03-17 Jonathan Wakely <jwakely@redhat.com>
4593 * testsuite/20_util/function_objects/comparisons_pointer.cc: Adjust
4594 to compile as C++98.
4596 2018-03-14 Jonathan Wakely <jwakely@redhat.com>
4599 * include/bits/stl_function.h (greater<_Tp*>, less<_Tp*>)
4600 (greater_equal<_Tp*>, less_equal<_Tp>*): Add partial specializations
4601 to ensure total order for pointers.
4602 (greater<void>, less<void>, greater_equal<void>, less_equal<void>):
4603 Add operator() overloads for pointer arguments and make generic
4604 overloads dispatch to new _S_cmp functions when comparisons would
4605 use built-in operators for pointers.
4606 * testsuite/20_util/function_objects/comparisons_pointer.cc: New.
4608 2018-03-12 Jonathan Wakely <jwakely@redhat.com>
4612 * crossconfig.m4: Check for aligned_alloc etc. on freebsd and mingw32.
4613 * configure: Regenerate.
4614 * include/c_global/cstdlib [_GLIBCXX_HAVE_ALIGNED_ALLOC]
4615 (aligned_alloc): Add using-declaration.
4616 * testsuite/18_support/aligned_alloc/aligned_alloc.cc: New test.
4618 2018-03-09 François Dumont <fdumont@gcc.gnu.org>
4620 * python/libstdcxx/v6/printers.py (build_libstdcxx_dictionary):
4621 Fix std::_Fwd_list_iterator and std::_Fwd_list_const_iterator printers
4624 2018-03-09 Jonathan Wakely <jwakely@redhat.com>
4627 * include/std/variant (get<_Tp, _Types...>, get_if<_Tp, _Types...>):
4628 Qualify calls to get<_Np, Types...> and get_if<_Np, _Types...>.
4630 src/filesystem/ops.cc (create_dir): Pass error_code to is_directory.
4631 src/filesystem/std-ops.cc (create_dir): Likewise.
4633 2018-03-08 François Dumont <fdumont@gcc.gnu.org>
4635 * python/libstdcxx/v6/printers.py (NodeIteratorPrinter): New.
4636 (StdListIteratorPrinter): Inherit from latter.
4637 (StdFwdListIteratorPrinter): New, inherit from latter.
4638 (StdDebugIteratorPrinter.to_string): Use non-debug iterator printer
4639 when iterator has no associated container.
4640 (build_libstdcxx_dictionary): Add __gnu_cxx::_Fwd_list_iterator and
4641 __gnu_cxx::_Fwd_list_const_iterator printers. Remove __norm namespace
4643 * testsuite/libstdc++-prettyprinters/debug.cc: Adapt.
4644 * testsuite/libstdc++-prettyprinters/debug_cxx11.cc: Adapt.
4646 2018-03-06 Ville Voutilainen <ville.voutilainen@gmail.com>
4649 * include/std/optional (_Optional_payload): Split into multiple
4650 specializations that can handle different cases of trivial or
4651 non-trivial assignment operators.
4652 * testsuite/20_util/optional/84601.cc: New.
4653 * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
4655 2018-03-02 Jonathan Wakely <jwakely@redhat.com>
4658 * include/bits/parse_numbers.h (_Number_help): Add partial
4659 specialization to handle digit separators. Adjust partial
4660 specialization for recursion temrination to require _Pow == 1ULL.
4661 * testsuite/20_util/duration/literals/84671.cc: New
4663 2018-02-27 Ville Voutilainen <ville.voutilainen@gmail.com>
4665 Implement the missing bits of LWG 2769
4666 * include/std/any (any_cast(const any&)): Add static_assert.
4667 (any_cast(any&)): Likewise.
4668 (any_cast(any&&)): Likewise, and remove the handling
4669 for copyable-but-not-movable type.
4670 * testsuite/20_util/any/misc/any_cast.cc: Adjust.
4671 * testsuite/20_util/any/misc/any_cast_neg.cc: Likewise, and
4674 2018-02-23 Jonathan Wakely <jwakely@redhat.com>
4677 * include/std/thread (thread::__make_invoker): Construct tuple
4678 directly instead of using make_tuple.
4679 * testsuite/30_threads/async/84532.cc: New.
4680 * testsuite/30_threads/thread/84532.cc: New.
4682 2018-02-20 François Dumont <fdumont@gcc.gnu.org>
4684 * include/ext/aligned_buffer.h [_GLIBCXX_INLINE_VERSION]
4685 (template<> __aligned_buffer): Define as __aligned_membuf alias.
4687 2018-02-19 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
4690 * configure: Regenerate.
4692 2018-02-15 Jonathan Wakely <jwakely@redhat.com>
4695 * configure.ac (INCLUDE_DIR_NOTPARALLEL): Define.
4696 * configure: Regenerate.
4697 * include/Makefile.am (INCLUDE_DIR_NOTPARALLEL): Add .NOTPARALLEL when
4699 * include/Makefile.in: Regenerate.
4701 2018-01-29 Jonathan Wakely <jwakely@redhat.com>
4704 * testsuite/26_numerics/random/chi_squared_distribution/83833.cc:
4705 Add -ffloat-store to options for m68k and ia32.
4707 * doc/xml/faq.xml: Update copyright years.
4708 * doc/html/*: Regenerate.
4711 * include/std/any (any::__do_emplace): Only set _M_manager after
4712 constructing the contained object.
4713 * testsuite/20_util/any/misc/any_cast_neg.cc: Adjust dg-error line.
4714 * testsuite/20_util/any/modifiers/83658.cc: New test.
4716 2018-01-25 Jonathan Wakely <jwakely@redhat.com>
4719 * include/c_global/cstddef (__byte_operand): Define primary template.
4720 * testsuite/18_support/byte/81076.cc: New test.
4722 2018-01-19 Christophe Lyon <christophe.lyon@linaro.org>
4724 * testsuite/ext/special_functions/airy_ai/check_nan.cc: Fix
4725 dg-options and dg-add-options order.
4726 * testsuite/ext/special_functions/airy_bi/check_nan.cc: Likewise.
4727 * testsuite/ext/special_functions/conf_hyperg/check_nan.cc:
4729 * testsuite/ext/special_functions/hyperg/check_nan.cc: Likewise.
4730 * testsuite/special_functions/01_assoc_laguerre/check_nan.cc:
4732 * testsuite/special_functions/02_assoc_legendre/check_nan.cc:
4734 * testsuite/special_functions/03_beta/check_nan.cc: Likewise.
4735 * testsuite/special_functions/04_comp_ellint_1/check_nan.cc:
4737 * testsuite/special_functions/05_comp_ellint_2/check_nan.cc:
4739 * testsuite/special_functions/06_comp_ellint_3/check_nan.cc:
4741 * testsuite/special_functions/06_comp_ellint_3/pr66689.cc:
4743 * testsuite/special_functions/07_cyl_bessel_i/check_nan.cc:
4745 * testsuite/special_functions/08_cyl_bessel_j/check_nan.cc:
4747 * testsuite/special_functions/09_cyl_bessel_k/check_nan.cc:
4749 * testsuite/special_functions/10_cyl_neumann/check_nan.cc:
4751 * testsuite/special_functions/11_ellint_1/check_nan.cc: Likewise.
4752 * testsuite/special_functions/12_ellint_2/check_nan.cc: Likewise.
4753 * testsuite/special_functions/13_ellint_3/check_nan.cc: Likewise.
4754 * testsuite/special_functions/13_ellint_3/pr66689.cc: Likewise.
4755 * testsuite/special_functions/14_expint/check_nan.cc: Likewise.
4756 * testsuite/special_functions/15_hermite/check_nan.cc: Likewise.
4757 * testsuite/special_functions/16_laguerre/check_nan.cc: Likewise.
4758 * testsuite/special_functions/17_legendre/check_nan.cc: Likewise.
4759 * testsuite/special_functions/18_riemann_zeta/check_nan.cc:
4761 * testsuite/special_functions/19_sph_bessel/check_nan.cc:
4763 * testsuite/special_functions/20_sph_legendre/check_nan.cc:
4765 * testsuite/special_functions/21_sph_neumann/check_nan.cc:
4768 2018-01-18 Uros Bizjak <ubizjak@gmail.com>
4770 * configure.ac (AC_CHECK_HEADERS): Add linux/types.h. Conditionally
4771 include linux/types.h when checking linux/random.h header.
4772 * config.h.in: Regenerate.
4774 * src/c++11/random.cc: Conditionally include linux/types.h.
4776 2018-01-16 Eric Botcazou <ebotcazou@adacore.com>
4778 * testsuite/17_intro/names.cc: Undefine 'y' on SPARC/Linux.
4780 2018-01-16 Jonathan Wakely <jwakely@redhat.com>
4783 * config/abi/pre/gnu.ver (GLIBCXX_3.4): Replace std::c[a-g]* wildcard
4784 pattern with exact match for std::cerr.
4786 2018-01-15 Jonathan Wakely <jwakely@redhat.com>
4789 * include/bits/random.h (chi_squared_distribution::param): Update
4790 gamma distribution parameter.
4791 * testsuite/26_numerics/random/chi_squared_distribution/83833.cc: New
4795 * include/std/type_traits (has_unique_object_representations_v): Add
4797 * testsuite/20_util/has_unique_object_representations/value.cc: Check
4800 2018-01-15 Ville Voutilainen <ville.voutilainen@gmail.com>
4802 Make optional conditionally
4803 trivially_{copy,move}_{constructible,assignable}
4804 * include/std/optional (_Optional_payload): Fix the comment in
4805 the class head and turn into a primary and one specialization.
4806 (_Optional_payload::_M_engaged): Strike the NSDMI.
4807 (_Optional_payload<_Tp, false>::operator=(const _Optional_payload&)):
4809 (_Optional_payload<_Tp, false>::operator=(_Optional_payload&&)):
4811 (_Optional_payload<_Tp, false>::_M_get): Likewise.
4812 (_Optional_payload<_Tp, false>::_M_reset): Likewise.
4813 (_Optional_base_impl): Likewise.
4814 (_Optional_base): Turn into a primary and three specializations.
4815 (optional(nullopt)): Change the base init.
4816 * testsuite/20_util/optional/assignment/8.cc: New.
4817 * testsuite/20_util/optional/cons/trivial.cc: Likewise.
4818 * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
4820 2018-01-15 Jonathan Wakely <jwakely@redhat.com>
4823 * python/libstdcxx/v6/printers.py (strip_inline_namespaces): New.
4824 (get_template_arg_list): New.
4825 (StdVariantPrinter._template_args): Remove, use get_template_arg_list
4827 (TemplateTypePrinter): Rewrite to work with gdb.Type objects instead
4828 of strings and regular expressions.
4829 (add_one_template_type_printer): Adapt to new TemplateTypePrinter.
4830 (FilteringTypePrinter): Add docstring. Match using startswith. Use
4831 strip_inline_namespaces instead of strip_versioned_namespace.
4832 (add_one_type_printer): Prepend namespace to match argument.
4833 (register_type_printers): Add type printers for char16_t and char32_t
4834 string types and for types using cxx11 ABI. Update calls to
4835 add_one_template_type_printer to provide default argument dicts.
4836 * testsuite/libstdc++-prettyprinters/80276.cc: New test.
4837 * testsuite/libstdc++-prettyprinters/whatis.cc: Remove tests for
4838 basic_string<unsigned char> and basic_string<signed char>.
4839 * testsuite/libstdc++-prettyprinters/whatis2.cc: Duplicate whatis.cc
4840 to test local variables, without overriding _GLIBCXX_USE_CXX11_ABI.
4842 2018-01-14 Andreas Schwab <schwab@linux-m68k.org>
4845 * config/abi/post/ia64-linux-gnu/baseline_symbols.txt: Update.
4847 2018-01-13 Tim Shen <timshen@google.com>
4850 * include/bits/regex.tcc (regex_replace): Fix escaping in sed.
4851 * testsuite/28_regex/algorithms/regex_replace/char/pr83601.cc: Tests.
4852 * testsuite/28_regex/algorithms/regex_replace/wchar_t/pr83601.cc: Tests.
4854 2018-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4857 * testsuite/27_io/basic_ostream/inserters_arithmetic/char/hexfloat.cc:
4858 Remove dg-xfail-run-if.
4860 2018-01-10 François Dumont <fdumont@gcc.gnu.org>
4862 * include/bits/forward_list.h
4863 (_Fwd_list_node_base(_Fwd_list_node_base&&)): New.
4864 (_Fwd_list_node_base& operator=(_Fwd_list_node_base&&)): New.
4865 (_Fwd_list_node_base(const _Fwd_list_node_base&)): Explicit delete.
4866 (_Fwd_list_node_base& operator=(const _Fwd_list_node_base&)): Likewise.
4867 (_Fwd_list_impl()): Add noexcept qualification.
4868 (_Fwd_list_impl(const _Node_alloc_type&)): Delete.
4869 (_Fwd_list_impl(_Fwd_list_impl&&)): New, default.
4870 (_Fwd_list_impl(_Fwd_list_impl&&, _Node_alloc_type&&)): New.
4871 (_Fwd_list_base()): Default.
4872 (_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&, true_type)): New.
4873 (_Fwd_list_base(_Fwd_list_base&&)): Default.
4874 (forward_list<>()): Default.
4875 (forward_list<>(forward_list&&)): Default.
4876 (forward_list(forward_list&&, _Node_alloc_type&&, false_type)): New.
4877 (forward_list(forward_list&&, _Node_alloc_type&&, true_type)): New.
4878 (forward_list(forward_list&&, const _Alloc&)): Adapt to use latters.
4879 * include/bits/forward_list.tcc
4880 (_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&)): Adapt to use
4881 _M_impl._M_head move assignment.
4882 (forward_list<>::merge(forward_list<>&&, _Comp)): Likewise.
4883 * testsuite/23_containers/forward_list/allocator/default_init.cc: New.
4885 2018-01-09 Jonathan Wakely <jwakely@redhat.com>
4888 * python/libstdcxx/v6/printers.py (SharedPointerPrinter)
4889 (UniquePointerPrinter): Print correct template argument, not type of
4891 (TemplateTypePrinter._recognizer.recognize): Handle failure to lookup
4893 * testsuite/libstdc++-prettyprinters/cxx11.cc: Test unique_ptr of
4895 * testsuite/libstdc++-prettyprinters/cxx17.cc: Test shared_ptr and
4896 weak_ptr of array types.
4898 2018-01-09 François Dumont <fdumont@gcc.gnu.org>
4901 * include/bits/hashtable_policy.h
4902 (__distance_fwd(_Iterator, _Iterator, input_iterator_tag)): Return 1 if
4904 (_Insert_base::_M_insert_range(_Ite, _Ite, _NodeGetter, true_type)): New.
4905 (_Insert_base::_M_insert_range(_Ite, _Ite, _NodeGetter, false_type)):
4906 Add false_type parameter.
4907 (_Insert_base::insert): Adapt.
4908 * include/bits/hashtable.h (_Hashtable::operator=(initializzr_list<>)):
4910 (_Hashtable::_M_insert(_Arg&&, const _NodeGen&, true_type, size_t)):
4911 Add __n_elt parameter, defaulted to 1.
4912 (_Hashtable::_M_insert_unique_node): Likewise. Use it to call rehash
4913 policy _M_need_rehash.
4914 (_Hashtable::_M_merge_unique): Pass target number of elements to add to
4915 produce only 1 rehash if necessary.
4916 * testsuite/23_containers/unordered_map/insert/83709.cc: New.
4917 * testsuite/23_containers/unordered_set/insert/83709.cc: New.
4919 2018-01-09 Juraj Oršulić <juraj.orsulic@fer.hr>
4920 Jonathan Wakely <jwakely@redhat.com>
4922 PR libstdc++/59253 (partial)
4923 * python/libstdcxx/v6/printers.py (SmartPtrIterator): Common iterator
4924 type for pointer stored by shared_ptr, weak_ptr and unique_ptr.
4925 (SharedPointerPrinter, UniquePointerPrinter): Treat stored values as
4927 * testsuite/libstdc++-prettyprinters/cxx11.cc: Update expected output
4928 of unique_ptr printer.
4929 * testsuite/libstdc++-prettyprinters/shared_ptr.cc: Update expected
4930 output of shared_ptr printer.
4932 2018-01-05 Jonathan Wakely <jwakely@redhat.com>
4935 * src/filesystem/ops.cc (remove(const path&, error_code&)): Remove
4936 unnecessary symlink_status call.
4937 (remove_all(const path&, error_code&)): Use filesystem::remove.
4938 * src/filesystem/std-ops.cc: Likewise.
4941 * src/filesystem/std-ops.cc (do_copy_file): Use non-null offset with
4945 * src/filesystem/ops.cc (remove(const path&, error_code&)): Do not
4946 report an error for ENOENT.
4947 (remove_all(const path&)): Fix type of result variable.
4948 (remove_all(const path&, error_code&)): Use non-throwing increment
4949 for directory iterator. Call POSIX remove directly to avoid redundant
4950 calls to symlink_status. Do not report errors for ENOENT.
4951 * src/filesystem/std-ops.cc: Likewise.
4952 * testsuite/27_io/filesystem/operations/remove_all.cc: Test throwing
4954 * testsuite/experimental/filesystem/operations/remove_all.cc:
4957 2018-01-04 Jonathan Wakely <jwakely@redhat.com>
4960 * src/filesystem/ops.cc (remove(const path&, error_code&))): Remove
4961 redundant call to ec.clear().
4962 (remove_all(const path&, error_code&))): Do not return an error for
4964 * src/filesystem/std-ops.cc: Likewise.
4965 * testsuite/27_io/filesystem/operations/remove.cc: New test.
4966 * testsuite/27_io/filesystem/operations/remove_all.cc: Fix expected
4967 results for non-existent paths.
4968 * testsuite/experimental/filesystem/operations/remove.cc: New test.
4969 * testsuite/experimental/filesystem/operations/remove_all.cc: Fix
4970 expected results for non-existent paths.
4972 * include/bits/fs_ops.h (exists(const path&, error_code&))): Only
4973 check status_known once.
4974 * include/experimental/bits/fs_ops.h: Likewise.
4977 * include/std/functional (__is_byte_like): New trait.
4978 (__is_std_equal_to): Remove.
4979 (__boyer_moore_base_t): Use __is_byte_like instead of
4981 * include/experimental/functional (__is_std_equal_to): Remove.
4982 (__boyer_moore_base_t): Use __is_byte_like instead of
4984 * testsuite/20_util/function_objects/83607.cc: New test.
4986 2018-01-03 Ville Voutilainen <ville.voutilainen@gmail.com>
4988 Protect optional's deduction guide with the feature macro
4989 * include/std/optional: Use the feature macro.
4991 2018-01-03 Jakub Jelinek <jakub@redhat.com>
4993 Update copyright years.
4995 Copyright (C) 2018 Free Software Foundation, Inc.
4997 Copying and distribution of this file, with or without modification,
4998 are permitted in any medium without royalty provided the copyright
4999 notice and this notice are preserved.