1 2018-10-19 Jonathan Wakely <jwakely@redhat.com>
3 * include/bits/regex_executor.tcc (_Backref_matcher::_M_apply): Use
4 _GLIBCXX_STD_A to refer to normal mode algorithms.
5 * testsuite/28_regex/headers/regex/parallel_mode.cc: New test.
6 * testsuite/28_regex/headers/regex/std_c++0x_neg.cc: Remove empty
9 * include/debug/map.h (map::erase(iterator)): Add abi-tag so that
10 C++11 version mangles differently from incompatible C++98 version.
11 * include/debug/multimap.h (multimap::erase(iterator)): Likewise.
12 * include/debug/multiset.h (multiset::erase(iterator))
13 (multiset::erase(const_iterator, const_iterator)): Likewise.
14 * include/debug/set.h (set::erase(iterator))
15 (multiset::erase(const_iterator, const_iterator)): Likewise.
17 2018-10-18 Jonathan Wakely <jwakely@redhat.com>
19 * testsuite/20_util/duration/cons/2.cc: Add -ffloat-store to fix
20 failure when compiled without optimisation.
21 * testsuite/ext/profile/mutex_extensions_neg.cc: Prune additional
22 errors caused by C++17 std::pmr alias templates.
25 * config/locale/gnu/monetary_members.cc
26 (moneypunct<char, true>::_M_initialize_moneypunct): Use
27 __narrow_multibyte_chars to convert multibyte thousands separators
29 * config/locale/gnu/numeric_members.cc
30 (numpunct<char>::_M_initialize_numpunct): Likewise.
31 (__narrow_multibyte_chars): New function.
34 * include/bits/valarray_array.h (__valarray_sum): Use first element
35 to initialize accumulator instead of value-initializing it.
36 (__valarray_product<_Tp>): Move to ...
37 * src/c++98/valarray.cc (__valarray_product<_Tp>): Here. Use first
38 element to initialize accumulator.
39 (__valarray_product(const valarray<size_t>&)): Remove const_cast made
40 unnecessary by LWG 389.
41 * testsuite/26_numerics/valarray/87641.cc: New test.
43 2018-10-18 François Dumont <fdumont@gcc.gnu.org>
46 2018-10-08 François Dumont <fdumont@gcc.gnu.org>
48 * include/debug/list (list<>::cbegin()): Use C++11 direct
50 (list<>::cend()): Likewise.
51 (list<>::erase(const_iterator, const_iterator)): Ensure consistent
53 (list<>::splice(const_iterator, list&&, const_iterator,
54 const_iterator)): Likewise.
57 2018-10-15 François Dumont <fdumont@gcc.gnu.org>
59 * include/debug/vector (vector<>::cbegin()): Use C++11 direct
61 (vector<>::cend()): Likewise.
62 (vector<>::insert(const_iterator, const _Tp&)): Use consistent
64 (vector<>::erase(const_iterator)): Likewise.
65 (vector<>::erase(const_iterator, const_iterator)): Likewise.
67 2018-10-17 Ville Voutilainen <ville.voutilainen@gmail.com>
70 * include/std/variant (__select_index): Fix an off-by-one.
71 * testsuite/20_util/variant/87619.cc: New.
73 2018-10-16 Jonathan Wakely <jwakely@redhat.com>
75 * include/bits/random.h (random_device) [!_GLIBCXX_USE_DEV_RANDOM]:
76 Fix default constructor to call correct function.
78 * testsuite/experimental/net/internet/address/v4/creation.cc: Do not
79 declare ip in global namespace, to avoid collision with struct ip
80 defined in <netinet/ip.h>.
82 * include/experimental/bits/net.h: Move versioned namespace macros
84 * include/experimental/buffer: Likewise.
85 * include/experimental/executor: Likewise.
86 * include/experimental/internet: Likewise.
87 * include/experimental/io_context: Likewise.
88 * include/experimental/netfwd: Likewise.
89 * include/experimental/socket: Likewise.
90 * include/experimental/timer: Likewise.
92 * config.h.in: Regenerate.
93 * configure: Regenerate.
94 * configure.ac: Check for headers used by Networking TS.
95 * include/experimental/executor: Include <condition_variable>
97 * include/experimental/internet: Use autoconf macros for available
98 headers. Include <sys/socket.h> for. Remove <cstring> and use
99 __builtin_memcpy and __builtin_strchr.
100 (resolver_errc) [!_GLIBCXX_HAVE_NETDB_H]: Do not define.
101 (address_v4::to_string, address_v6::to_string)
102 [!_GLIBCXX_HAVE_ARPA_INET_H]: Likewise.
103 (basic_resolver_results) [!_GLIBCXX_HAVE_NETDB_H]: Make private
104 constructors report errors.
105 [!_GLIBCXX_HAVE_NETINET_TCP_H] (tcp::no_delay): Do not define.
106 * include/experimental/io_context: Likewise.
107 * include/experimental/socket: Likewise.
108 [!_GLIBCXX_HAVE_SYS_SOCKET_H, !_GLIBCXX_HAVE_POLL_H] (socket_base): Do
109 not define nested types when relevant header not available.
110 (__socket_impl::native_non_blocking) [!_GLIBCXX_HAVE_FCNTL_H]: Report
112 (__basic_socket_impl::open, __basic_socket_impl::local_endpoint)
113 (__basic_socket_impl::bind) [!_GLIBCXX_HAVE_SYS_SOCKET_H]: Likewise.
114 (__basic_socket_impl::io_control) [!_GLIBCXX_HAVE_SYS_IOCTL_H]:
116 (basic_socket::at_mark, basic_socket::shutdown)
117 (basic_socket::remote_endpoint, basic_socket::connect)
118 (basic_socket::async_connect) [!_GLIBCXX_HAVE_SYS_SOCKET_H]: Likewise.
119 (basic_socket::available) [_GLIBCXX_HAVE_SYS_IOCTL_H]: Check macro
120 for <sys/ioctl.h> availability.
121 (basic_socket::wait) [!_GLIBCXX_HAVE_POLL_H]: Likewise.
122 (basic_datagram_socket::receive, basic_datagram_socket::async_receive)
123 (basic_datagram_socket::receive_from)
124 (basic_datagram_socket::async_receive_from)
125 (basic_datagram_socket::send, basic_datagram_socket::async_send)
126 (basic_datagram_socket::send_to, basic_datagram_socket::async_send_to)
127 [!_GLIBCXX_HAVE_SYS_SOCKET_H]: Likewise.
128 (basic_stream_socket::receive, basic_stream_socket::async_receive)
129 (basic_stream_socket::send, basic_stream_socket::async_send)
130 [!_GLIBCXX_HAVE_SYS_SOCKET_H]: Likewise.
131 (basic_socket_acceptor::listen, basic_socket_acceptor::accept)
132 (basic_socket_acceptor::async_accept) [!_GLIBCXX_HAVE_SYS_SOCKET_H]:
134 (basic_socket_acceptor::wait) [!_GLIBCXX_HAVE_POLL_H]: Likewise.
136 * testsuite/experimental/net/headers.cc: Remove dg-options.
137 * testsuite/experimental/net/buffer/arithmetic.cc: Replace dg-options
138 with dg-do using effective target.
139 * testsuite/experimental/net/buffer/const.cc: Likewise.
140 * testsuite/experimental/net/buffer/creation.cc: Likewise.
141 * testsuite/experimental/net/buffer/mutable.cc: Likewise.
142 * testsuite/experimental/net/buffer/size.cc: Likewise.
143 * testsuite/experimental/net/buffer/traits.cc: Likewise.
144 * testsuite/experimental/net/execution_context/use_service.cc:
146 * testsuite/experimental/net/internet/address/v4/comparisons.cc:
148 * testsuite/experimental/net/internet/address/v4/cons.cc: Likewise.
149 * testsuite/experimental/net/internet/address/v4/creation.cc:
151 * testsuite/experimental/net/internet/address/v4/members.cc: Likewise.
152 * testsuite/experimental/net/internet/resolver/base.cc: Likewise.
153 * testsuite/experimental/net/internet/resolver/ops/lookup.cc:
155 * testsuite/experimental/net/internet/resolver/ops/reverse.cc:
157 * testsuite/experimental/net/timer/waitable/cons.cc: Likewise.
158 * testsuite/experimental/net/timer/waitable/dest.cc: Likewise.
159 * testsuite/experimental/net/timer/waitable/ops.cc: Likewise.
161 * include/experimental/socket (basic_socket::at_mark): Add missing
164 * acinclude.m4 (GLIBCXX_CHECK_RANDOM_TR1): Replace with ...
165 (GLIBCXX_CHECK_DEV_RANDOM): New macro with more descriptive name.
166 Define _GLIBCXX_USE_DEV_RANDOM as well as _GLIBCXX_USE_RANDOM_TR1.
167 * config.h.in: Regenerate.
168 * configure: Regenerate.
169 * configure.ac: Use GLIBCXX_CHECK_DEV_RANDOM instead of
170 GLIBCXX_CHECK_RANDOM_TR1.
171 crossconfig.m4: Likewise.
172 * include/bits/random.h (random_device): Use _GLIBCXX_USE_DEV_RANDOM
173 instead of _GLIBCXX_USE_RANDOM_TR1.
174 * testsuite/26_numerics/random/random_device/cons/token.cc: Likewise.
176 2018-10-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
178 * testsuite/lib/dg-options.exp (add_options_for_net_ts): New proc.
179 * testsuite/experimental/net/internet/address/v4/comparisons.cc:
180 Add dg-add-options net_ts.
181 * testsuite/experimental/net/internet/address/v4/cons.cc: Likewise.
182 * testsuite/experimental/net/internet/address/v4/creation.cc: Likewise.
183 * testsuite/experimental/net/internet/address/v4/members.cc: Likewise.
184 * testsuite/experimental/net/internet/resolver/base.cc: Likewise.
185 * testsuite/experimental/net/internet/resolver/ops/lookup.cc: Likewise.
186 * testsuite/experimental/net/internet/resolver/ops/reverse.cc: Likewise.
188 2018-10-16 Jonathan Wakely <jwakely@redhat.com>
190 * testsuite/20_util/duration/literals/range_neg.cc: Adjust pruned
191 diagnostic to account for quotes around 'constexpr'.
192 * testsuite/23_containers/deque/capacity/max_size.cc: Define static
194 * testsuite/23_containers/vector/capacity/max_size.cc: Likewise.
197 * config/abi/pre/gnu.ver: Fix typos in patterns for basic_stringbuf.
198 * testsuite/27_io/basic_stringbuf/cons/char/default.cc: Disable
199 optimisation to check constructor definition can be linked to.
200 * testsuite/27_io/basic_stringbuf/cons/wchar_t/default.cc: Likewise.
202 2018-10-15 Jonathan Wakely <jwakely@redhat.com>
204 * testsuite/22_locale/numpunct/members/char/3.cc: Adjust test to
205 account for change to glibc it_IT localedata (glibc bz#10797).
208 * src/c++11/cxx11-shim_facets.cc: Suppress -Wabi warnings.
210 2018-10-15 François Dumont <fdumont@gcc.gnu.org>
212 * include/debug/vector (vector<>::cbegin()): Use C++11 direct
214 (vector<>::cend()): Likewise.
215 (vector<>::emplace(const_iterator, _Args&&...)): Likewise and use
216 consistent iterator comparison.
217 (vector<>::insert(const_iterator, size_type, const _Tp&)): Likewise.
218 (vector<>::insert(const_iterator, _InputIterator, _InputIterator)):
220 (vector<>::erase(const_iterator)): Likewise.
221 (vector<>::erase(const_iterator, const_iterator)): Likewise.
223 2018-10-12 Jonathan Wakely <jwakely@redhat.com>
225 Initial commit of Networking TS implementation.
226 * include/Makefile.am: Add new headers.
227 * include/Makefile.in: Regenerate.
228 * include/experimental/bits/net.h: New header for common
229 implementation details of Networking TS.
230 * include/experimental/buffer: New header.
231 * include/experimental/executor: New header.
232 * include/experimental/internet: New header.
233 * include/experimental/io_context: New header.
234 * include/experimental/net: New header.
235 * include/experimental/netfwd: New header.
236 * include/experimental/socket: New header.
237 * include/experimental/timer: New header.
238 * testsuite/experimental/net/buffer/arithmetic.cc: New test.
239 * testsuite/experimental/net/buffer/const.cc: New test.
240 * testsuite/experimental/net/buffer/creation.cc: New test.
241 * testsuite/experimental/net/buffer/mutable.cc: New test.
242 * testsuite/experimental/net/buffer/size.cc: New test.
243 * testsuite/experimental/net/buffer/traits.cc: New test.
244 * testsuite/experimental/net/execution_context/use_service.cc: New
246 * testsuite/experimental/net/headers.cc: New test.
247 * testsuite/experimental/net/internet/address/v4/comparisons.cc: New
249 * testsuite/experimental/net/internet/address/v4/cons.cc: New test.
250 * testsuite/experimental/net/internet/address/v4/creation.cc: New
252 * testsuite/experimental/net/internet/address/v4/members.cc: New
254 * testsuite/experimental/net/internet/resolver/base.cc: New test.
255 * testsuite/experimental/net/internet/resolver/ops/lookup.cc: New
257 * testsuite/experimental/net/internet/resolver/ops/reverse.cc: New
259 * testsuite/experimental/net/timer/waitable/cons.cc: New test.
260 * testsuite/experimental/net/timer/waitable/dest.cc: New test.
261 * testsuite/experimental/net/timer/waitable/ops.cc: New test.
264 * include/experimental/memory_resource (__resource_adaptor_imp): Do
265 not allocate sizes smaller than alignment when relying on guaranteed
267 * testsuite/experimental/memory_resource/new_delete_resource.cc:
268 Adjust expected number of bytes allocated for alignof(max_align_t).
270 2018-10-11 François Dumont <fdumont@gcc.gnu.org>
272 * include/debug/forward_list
273 (forward_list<>::before_begin()): Use C++11 direct initialization.
274 (forward_list<>::begin()): Likewise.
275 (forward_list<>::end()): Likewise.
276 (forward_list<>::cbefore_begin()): Likewise.
277 (forward_list<>::cbegin()): Likewise.
278 (forward_list<>::cend()): Likewise.
279 (forward_list<>::emplace_after<>(const_iterator, _Args&&...)): Likewise.
280 (forward_list<>::insert_after(const_iterator, const _Tp&)): Likewise.
281 (forward_list<>::insert_after(const_iterator, _Tp&&)): Likewise.
282 (forward_list<>::insert_after(const_iterator, size_type, const _Tp&)):
284 (forward_list<>::insert_after(const_iterator, initializer_list<>)):
286 (forward_list<>::erase_after(const_iterator)): Likewise.
287 (forward_list<>::erase_after(const_iterator, const_iterator)): Likewise
288 and ensure consistent iterator comparison.
290 * include/bits/forward_list.h
291 (_Fwd_list_iterator<>::operator==): Replace member function with inline
293 (_Fwd_list_iterator<>::operator!=): Likewise.
294 (_Fwd_list_const_iterator<>::operator==): Likewise.
295 (_Fwd_list_const_iterator<>::operator!=): Likewise.
296 (operator==(const _Fwd_list_iterator<>&,
297 const _Fwd_list_const_iterator<>&)): Remove.
298 (operator!=(const _Fwd_list_iterator<>&,
299 const _Fwd_list_const_iterator<>&)): Remove.
300 (forward_list<>::_Node): Take typedef from base type.
301 (forward_list<>::iterator): Likewise.
302 (forward_list<>::const_iterator): Likewise.
304 2018-10-11 Jonathan Wakely <jwakely@redhat.com>
307 * src/c++11/thread.cc (this_thread::__sleep_for)
308 [_GLIBCXX_HAVE_SLEEP]: Only call sleep for non-zero values.
309 Loop while sleep call is interrupted and until steady_clock
310 shows requested duration has elapsed.
311 (!_GLIBCXX_HAVE_USLEEP]: Use the _GLIBCXX_HAVE_SLEEP code path, but
312 avoiding the usleep call.
313 * testsuite/30_threads/this_thread/60421.cc: Test repeated
314 signal interruptions.
316 * include/bits/allocator.h
317 (operator==(const allocator<_Tp>&, const allocator<_Tp>))
318 (operator!=(const allocator<_Tp>&, const allocator<_Tp>)): Replace
320 * include/ext/debug_allocator.h (operator==, operator!=): Replace
321 with inline friend functions that compare to rebound allocators.
322 * include/ext/malloc_allocator.h (operator==, operator!=): Likewise.
323 * include/ext/new_allocator.h (operator==, operator!=): Likewise.
324 * testsuite/ext/debug_allocator/eq.cc: New test.
325 * testsuite/ext/ext_pointer/alloc_eq.cc: New test.
326 * testsuite/ext/malloc_allocator/eq.cc: New test.
327 * testsuite/ext/new_allocator/eq.cc: New test.
329 2018-10-10 Jonathan Wakely <jwakely@redhat.com>
332 * include/bits/stl_vector.h (vector::_S_max_size): Limit size to
333 PTRDIFF_MAX / sizeof(value_type).
334 * include/ext/malloc_allocator.h (malloc_allocator::max_size):
336 * include/ext/new_allocator.h (new_allocator::max_size): Likewise.
337 * testsuite/23_containers/vector/allocator/minimal.cc: Adjust
338 expected value for max_size().
339 * testsuite/23_containers/vector/capacity/87544.cc: New test.
341 2018-10-09 François Dumont <fdumont@gcc.gnu.org>
343 * include/bits/stl_list.h
344 (_List_operator<>::operator==): Replace member function with inline
346 (_List_operator<>::operator!=): Likewise.
347 (_List_const_operator<>::operator==): Likewise.
348 (_List_const_operator<>::operator!=): Likewise.
349 (operator==(const _List_iterator<>&, const _List_const_iterator<>&)):
351 (operator!=(const _List_iterator<>&, const _List_const_iterator<>&)):
354 2018-10-09 Jonathan Wakely <jwakely@redhat.com>
356 * include/bits/stringfwd.h (string, wstring, u16string, u32string):
357 Define typedefs outside of __cxx11 inline namespace.
358 * python/libstdcxx/v6/printers.py (register_type_printers): Also
359 register printers for typedefs in new location.
361 2018-10-08 Jonathan Wakely <jwakely@redhat.com>
364 * testsuite/experimental/functional/87538.cc: New test.
367 * include/std/functional (_Not_fn::operator()): Check value of
368 __is_nothrow_invocable as well.
369 * testsuite/20_util/function_objects/not_fn/87538.cc: New test.
371 2018-10-08 François Dumont <fdumont@gcc.gnu.org>
373 * include/debug/list (list<>::cbegin()): Use C++11 direct
375 (list<>::cend()): Likewise.
376 (list<>::emplace<>(const_iterator, _Args&&...)): Likewise.
377 (list<>::insert(const_iterator, initializer_list<>)): Likewise.
378 (list<>::insert(const_iterator, size_type, const _Tp&)): Likewise.
379 (list<>::erase(const_iterator, const_iterator)): Ensure consistent
380 iterator comparisons.
381 (list<>::splice(const_iterator, list&&, const_iterator,
382 const_iterator)): Likewise.
384 2018-10-05 François Dumont <fdumont@gcc.gnu.org>
386 * include/bits/stl_tree.h
387 (_Rb_tree_iterator<>::operator==): Make inline friend.
388 (_Rb_tree_iterator<>::operator!=): Likewise.
389 (_Rb_tree_const_iterator<>::operator==): Likewise.
390 (_Rb_tree_const_iterator<>::operator!=): Likewise.
391 (operator==(const _Rb_tree_iterator<>&,
392 const _Rb_tree_const_iterator&)): Remove.
393 (operator!=(const _Rb_tree_iterator<>&,
394 const _Rb_tree_const_iterator&)): Remove.
395 (operator==(const _Rb_tree<>&, const _Rb_tree<>&)): Make inline friend.
396 (operator<(const _Rb_tree<>&, const _Rb_tree<>&)): Likewise.
397 (operator!=(const _Rb_tree<>&, const _Rb_tree<>&)): Likewise and
399 (operator>(const _Rb_tree<>&, const _Rb_tree<>&)): Likewise.
400 (operator<=(const _Rb_tree<>&, const _Rb_tree<>&)): Likewise.
401 (operator>=(const _Rb_tree<>&, const _Rb_tree<>&)): Likewise.
402 * include/debug/map.h (map<>::erase(const_iterator, const_iterator)):
403 Compare __victim with _Base::cend().
404 * include/debug/multimap.h
405 (multimap<>::erase(const_iterator, const_iterator)): Likewise.
406 * include/debug/set.h (set<>::erase(const_iterator, const_iterator)):
407 Compare __victim with _Base::cend().
408 * include/debug/multiset.h
409 (multiset<>::erase(const_iterator, const_iterator)): Likewise.
411 2018-10-03 Jonathan Wakely <jwakely@redhat.com>
414 * src/c++98/locale.cc (locale::locale(const locale&)): Bypass
415 reference count updates for the classic locale.
416 (locale::~locale()): Likewise.
417 (locale::operator=(const locale&)): Likewise.
418 * src/c++98/locale_init.cc (locale::locale()): Likewise.
419 (locale::global(const locale&)): Likewise.
421 2018-10-03 François Dumont <fdumont@gcc.gnu.org>
423 * include/debug/map.h
424 (map<>::emplace<>(_Args&&...)): Use C++11 direct initialization.
425 (map<>::emplace_hint<>(const_iterator, _Args&&...)): Likewise.
426 (map<>::insert(value_type&&)): Likewise.
427 (map<>::insert<>(_Pair&&)): Likewise.
428 (map<>::insert<>(const_iterator, _Pair&&)): Likewise.
429 (map<>::try_emplace): Likewise.
430 (map<>::insert_or_assign): Likewise.
431 (map<>::insert(node_type&&)): Likewise.
432 (map<>::insert(const_iterator, node_type&&)): Likewise.
433 (map<>::erase(const_iterator)): Likewise.
434 (map<>::erase(const_iterator, const_iterator)): Likewise.
435 * include/debug/multimap.h
436 (multimap<>::emplace<>(_Args&&...)): Use C++11 direct initialization.
437 (multimap<>::emplace_hint<>(const_iterator, _Args&&...)): Likewise.
438 (multimap<>::insert<>(_Pair&&)): Likewise.
439 (multimap<>::insert<>(const_iterator, _Pair&&)): Likewise.
440 (multimap<>::insert(node_type&&)): Likewise.
441 (multimap<>::insert(const_iterator, node_type&&)): Likewise.
442 (multimap<>::erase(const_iterator)): Likewise.
443 (multimap<>::erase(const_iterator, const_iterator)): Likewise.
444 * include/debug/set.h
445 (set<>::emplace<>(_Args&&...)): Use C++11 direct initialization.
446 (set<>::emplace_hint<>(const_iterator, _Args&&...)): Likewise.
447 (set<>::insert(value_type&&)): Likewise.
448 (set<>::insert<>(const_iterator, value_type&&)): Likewise.
449 (set<>::insert(const_iterator, node_type&&)): Likewise.
450 (set<>::erase(const_iterator)): Likewise.
451 (set<>::erase(const_iterator, const_iterator)): Likewise.
452 * include/debug/multiset.h
453 (multiset<>::emplace<>(_Args&&...)): Use C++11 direct initialization.
454 (multiset<>::emplace_hint<>(const_iterator, _Args&&...)): Likewise.
455 (multiset<>::insert<>(value_type&&)): Likewise.
456 (multiset<>::insert<>(const_iterator, value_type&&)): Likewise.
457 (multiset<>::insert(node_type&&)): Likewise.
458 (multiset<>::insert(const_iterator, node_type&&)): Likewise.
459 (multiset<>::erase(const_iterator)): Likewise.
460 (multiset<>::erase(const_iterator, const_iterator)): Likewise.
462 2018-10-02 Marc Glisse <marc.glisse@inria.fr>
465 * include/bits/stl_bvector.h (vector::begin(), vector::cbegin()):
466 Rebuild _M_start with an explicit 0 offset.
468 2018-10-02 Jonathan Wakely <jwakely@redhat.com>
470 * include/std/variant (__gen_vtable_impl::__visit_invoke): Call __get
471 directly instead of get, as caller ensures correct index is used.
472 (holds_alternative, get, get_if): Remove redundant inline specifiers.
473 (_VARIANT_RELATION_FUNCTION_TEMPLATE): Likewise.
475 2018-10-02 Joseph Myers <joseph@codesourcery.com>
477 * testsuite/lib/libstdc++.exp (libstdc++_init): Use
478 -fno-show-column in default cxxflags.
480 2018-10-01 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
482 * config/os/uclibc/os_defines.h (__NO_STRING_INLINES): Delete.
484 2018-10-01 Gerald Pfeifer <gerald@pfeifer.com>
486 * doc/xml/manual/allocator.xml: Adjust link to "Reconsidering
487 Custom Memory Allocation".
489 2018-10-01 Jonathan Wakely <jwakely@redhat.com>
491 * doc/html/*: Regenerate.
493 2018-09-30 Gerald Pfeifer <gerald@pfeifer.com>
495 * doc/xml/manual/messages.xml: Switch link to www.oracle.com
498 2018-09-30 Gerald Pfeifer <gerald@pfeifer.com>
500 * doc/xml/manual/policy_data_structures_biblio.xml: Update
501 link to Microsoft Component Model Object Technologies.
503 2018-09-29 Gerald Pfeifer <gerald@pfeifer.com>
505 * doc/xml/gnu/fdl-1.3.xml: The Free Software Foundation web
506 site now uses https. Also omit the unnecessary trailing slash.
507 * doc/xml/gnu/gpl-3.0.xml: Ditto.
509 2018-09-28 François Dumont <fdumont@gcc.gnu.org>
511 * include/debug/functions.h
512 (__foreign_iterator_aux3(const _Safe_iterator<>&, const _InputeIter&,
513 const _InputIter&, __true_type)): Use empty() rather than begin() ==
516 2018-09-25 Mike Crowe <mac@mcrowe.com>
518 * include/std/condition_variable (condition_variable::wait_for): Use
519 steady clock in overload that uses a predicate.
521 2018-09-25 Jonathan Wakely <jwakely@redhat.com>
524 * include/std/variant (_Variant_storage<true, _Types...>::_M_valid):
525 Avoid runtime test when all alternatives are scalars and so cannot
526 throw during initialization.
528 2018-09-25 Gerald Pfeifer <gerald@pfeifer.com>
530 * doc/xml/manual/codecvt.xml: Move link to "UTF-8 and Unicode FAQ"
533 2018-09-24 Gerald Pfeifer <gerald@pfeifer.com>
535 * doc/xml/manual/policy_data_structures_biblio.xml: Update link
536 to "Priority Queues and the STL".
538 2018-09-23 Gerald Pfeifer <gerald@pfeifer.com>
540 * doc/xml/manual/using_exceptions.xml: Move boost.orgs link to
543 2018-09-21 François Dumont <fdumont@gcc.gnu.org>
546 * src/c++11/hashtable_c++0x.cc (_Prime_rehash_policy::_M_next_bkt):
547 Use __builtin_floor to compute _M_next_resize.
548 * testsuite/23_containers/unordered_set/hash_policy/71181.cc: Adapt.
549 * testsuite/23_containers/unordered_set/hash_policy/prime_rehash.cc:
552 2018-09-21 Jonathan Wakely <jwakely@redhat.com>
554 * testsuite/26_numerics/headers/cmath/hypot-long-double.cc: Remove.
555 * testsuite/26_numerics/headers/cmath/hypot.cc: Restore test for
556 long double unconditionally, but use lower tolerance when
557 sizeof(long double) == sizeof(double).
559 2018-09-20 Christophe Lyon <christophe.lyon@linaro.org>
561 * testsuite/26_numerics/headers/cmath/hypot-long-double.cc: Skip
564 2018-09-19 Jonathan Wakely <jwakely@redhat.com>
566 * include/bits/regex_automaton.tcc (_StateSeq<_TraitsT>::_M_clone()):
567 Remove __glibcxx_assert statements and use map::find instead of
570 2018-09-18 François Dumont <fdumont@gcc.gnu.org>
573 * src/c++11/hashtable_c++0x.cc:
574 (_Prime_rehash_policy::_M_next_bkt): Return a prime no smaller than
575 requested size, but not necessarily greater.
576 (_Prime_rehash_policy::_M_need_rehash): Rehash only if target size is
577 strictly greater than next resize threshold.
578 * testsuite/23_containers/unordered_map/modifiers/reserve.cc: Adapt test
579 to validate that there is no rehash as long as number of insertion is
580 lower or equal to the reserved number of elements.
582 2018-09-18 Jonathan Wakely <jwakely@redhat.com>
584 * include/bits/unique_ptr.h (__uniq_ptr_impl): Remove static assertion
585 checking invocable condition.
586 (unique_ptr::~unique_ptr, unique_ptr::reset): Restore static assertion
587 here, where types must be complete. Pass pointer to deleter as an
589 * testsuite/20_util/unique_ptr/requirements/incomplete.cc: New test.
591 2018-09-13 Jonathan Wakely <jwakely@redhat.com>
593 * include/std/variant (variant) [__clang__]: Limit workaround to
596 2018-09-11 Jonathan Wakely <jwakely@redhat.com>
599 * include/bits/shared_ptr.h (make_shared): Use remove_cv instead of
601 * testsuite/20_util/shared_ptr/creation/87278.cc: New test.
603 Implement LWG 2905 changes to constrain unique_ptr constructors
604 * include/bits/unique_ptr.h (__uniq_ptr_impl): Add assertions to
606 (unique_ptr::unique_ptr(pointer, const deleter_type&)): Add copy
607 constructible constraint.
608 (unique_ptr::unique_ptr(pointer, deleter_type&&)): Disable for
609 deleters of reference type and add move constructible constraint.
610 (unique_ptr::unique_ptr(pointer, remove_reference_t<deleter_type>&&)):
611 Disable for deleters of non-reference type. Define as deleted.
612 (unique_ptr<T[], D>): Likewise.
613 * testsuite/20_util/unique_ptr/assign/48635_neg.cc: Replace dg-error
614 directives with unstable line numbers with dg-prune-output.
615 * testsuite/20_util/unique_ptr/cons/cv_qual_neg.cc: Likewise.
616 * testsuite/20_util/unique_ptr/cons/lwg2905.cc: New test.
617 * testsuite/20_util/unique_ptr/specialized_algorithms/swap_cxx17.cc:
618 Make deleter types invocable.
620 2018-09-05 Jonathan Wakely <jwakely@redhat.com>
622 * libsupc++/cxxabi.h (__cxa_demangle): Clarify doxygen comment.
624 2018-09-03 Jonathan Wakely <jwakely@redhat.com>
627 * testsuite/26_numerics/headers/cmath/hypot-long-double.cc: New test
628 that runs the long double part of hypot.cc.
629 * testsuite/26_numerics/headers/cmath/hypot.cc: Disable long double
630 tests unless TEST_HYPOT_LONG_DOUBLE is defined.
632 * include/bits/stl_vector.h (vector::_Temporary_value::_M_ptr):
633 Return raw pointer not allocator's pointer type.
634 (vector::_Temporary_value::_M_val): Use _M_ptr.
637 * include/bits/stl_map.h
638 (map::map(initializer_list<value_type>, const Compare&, const Alloc&))
639 (map::map(initializer_list<value_type>, const Alloc&))
640 (map::map(InputIterator, InputIterator, const Alloc&))
641 (map::map(InputIterator, InputIterator))
642 (map::map(InputIterator, InputIterator, const Compare&, const Alloc&))
643 (map::insert(InputIterator, InputIterator)):
644 Call _M_insert_range_unique instead of _M_insert_unique.
645 * include/bits/stl_multimap.h
646 (multimap::multimap(initializer_list<value_type>, const C&, const A&))
647 (multimap::multimap(initializer_list<value_type>, const A&))
648 (multimap::multimap(InputIterator, InputIterator, const A&))
649 (multimap::multimap(InputIterator, InputIterator))
650 (multimap::multimap(InputIterator, InputIterator, const C&, const A&))
651 (multimap::insert(InputIterator, InputIterator)): Call
652 _M_insert_range_equal instead of _M_insert_equal.
653 * include/bits/stl_multiset.h
654 (multiset::multiset(InputIterator, InputIterator))
655 (multiset::multiset(InputIterator, InputIterator, const C&, const A&))
656 (multiset::multiset(initializer_list<value_type>, const C&, const A&))
657 (multiset::multiset(initializer_list<value_type>, const A&))
658 (multiset::multiset(InputIterator, InputIterator, const A&))
659 (multiset::insert(InputIterator, InputIterator)): Call
660 _M_insert_range_equal instead of _M_insert_equal.
661 * include/bits/stl_set.h
662 (set::set(InputIterator, InputIterator))
663 (set::set(InputIterator, InputIterator, const Compare&, const Alloc&))
664 (set::set(initializer_list<value_type>, const Compare&, const Alloc&))
665 (set::set(initializer_list<value_type>, const Alloc&))
666 (set::set(InputIterator, InputIterator, const Alloc&))
667 (set::insert(InputIterator, InputIterator)):
668 Call _M_insert_range_unique instead of _M_insert_unique.
669 * include/bits/stl_tree.h
670 [__cplusplus >= 201103L] (_Rb_tree::__same_value_type): New alias
671 template for SFINAE constraints.
672 [__cplusplus >= 201103L] (_Rb_tree::_M_insert_range_unique): Pair of
673 constrained overloads that either insert or emplace, depending on
674 iterator's value_type.
675 [__cplusplus >= 201103L] (_Rb_tree::_M_insert_range_equal): Likewise.
676 [__cplusplus < 201103L] (_Rb_tree::_M_insert_range_unique)
677 (_Rb_tree::_M_insert_range_equal): New functions replacing range
678 versions of _M_insert_unique and _M_insert_equal.
679 (_Rb_tree::_M_insert_unique(_InputIterator, _InputIterator))
680 (_Rb_tree::_M_insert_equal(_InputIterator, _InputIterator)): Remove.
681 * testsuite/23_containers/map/modifiers/insert/87194.cc: New test.
682 * testsuite/23_containers/multimap/modifiers/insert/87194.cc: New test.
683 * testsuite/23_containers/multiset/modifiers/insert/87194.cc: New test.
684 * testsuite/23_containers/set/modifiers/insert/87194.cc: New test.
687 * include/bits/stl_map.h (map::insert(_Pair&&))
688 (map::insert(const_iterator, _Pair&&)): Do emplace instead of insert.
689 * include/bits/stl_multimap.h (multimap::insert(_Pair&&))
690 (multimap::insert(const_iterator, _Pair&&)): Likewise.
691 * include/bits/unordered_map.h (unordered_map::insert(_Pair&&))
692 (unordered_map::insert(const_iterator, _Pair&&))
693 (unordered_multimap::insert(_Pair&&))
694 (unordered_multimap::insert(const_iterator, _Pair&&)): Likewise.
695 * testsuite/23_containers/map/modifiers/insert/78595.cc: New test.
696 * testsuite/23_containers/multimap/modifiers/insert/78595.cc: New test.
697 * testsuite/23_containers/unordered_map/modifiers/78595.cc: New test.
698 * testsuite/23_containers/unordered_multimap/modifiers/78595.cc: New
701 2018-09-02 François Dumont <fdumont@gcc.gnu.org>
703 * include/debug/safe_iterator.h
704 (_Safe_iterator<_It, _Seq, _Cat>::_Self): New.
705 (_Safe_iterator<_It, _Seq, std::random_access_iterator_tag>::_Self):
707 (_Safe_iterator<_It, _Seq, std::random_access_iterator_tag>
709 (_GLIBCXX_DEBUG_VERIFY_OPERANDS, _GLIBCXX_DEBUG_VERIFY_EQ_OPERANDS)
710 (_GLIBCXX_DEBUG_VERIFY_REL_OPERANDS)
711 (_GLIBCXX_DEBUG_VERIFY_DIST_OPERANDS): Define macros.
712 (_Safe_iterator<_It, _Seq, std::random_access_iterator_tag>
713 ::operator+(difference_type)): Use latters, inline as friend.
714 (_Safe_iterator<_It, _Seq, std::random_access_iterator_tag>
715 ::operator-(difference_type)): Likewise.
716 (operator==(const _Safe_iterator<>&, const _Safe_iterator<>&)):
718 (operator!=(const _Safe_iterator<>&, const _Safe_iterator<>&)):
720 (operator<(const _Safe_iterator<>&, const _Safe_iterator<>&)): Likewise.
721 (operator<=(const _Safe_iterator<>&, const _Safe_iterator<>&)):
723 (operator>(const _Safe_iterator<>&, const _Safe_iterator<>&)): Likewise.
724 (operator>=(const _Safe_iterator<>&, const _Safe_iterator<>&)):
726 (operator-(const _Safe_iterator<>&, const _Safe_iterator<>&)): Likewise.
727 (operator+(difference_type, const _Safe_iterator<>&)): Likewise.
728 (operator-(const _Safe_iterator<>&, difference_type)): Likewise.
729 * include/debug/safe_iterator.tcc
730 (_Safe_iterator<>::_M_can_advance(difference_type)): Take parameter by
732 * include/debug/safe_local_iterator.h
733 (_Safe_local_iterator<_It, _Seq>::_Self): New.
734 (_Safe_local_iterator<_It, _Seq>::_OtherSelf): New.
735 (_GLIBCXX_DEBUG_VERIFY_OPERANDS): Define macro.
736 (operator==(const _Safe_local_iterator<>&,
737 const _Safe_local_iterator<>&)): Use latter, inline as friend.
738 (operator!=(const _Safe_local_iterator<>&,
739 const _Safe_local_iterator<>&)): Likewise.
740 * testsuite/util/testsuite_containers.h: Include utility.
741 (struct forward_members_unordered<_Tp, bool>): Remove 2nd template
743 (forward_members_unordered<>::forward_members_unordered(value_type&)):
744 Add using namespace std::rel_ops.
745 Add iterator_concept_checks on local_iterator and const_local_iterator.
746 Add asserts on comparison between const_local_iterator and
748 (struct forward_members_unordered<_Tp, false>): Remove partial
750 * testsuite/23_containers/forward_list/types/1.cc: New.
751 * testsuite/23_containers/list/types/1.cc: New.
753 2018-09-01 Gerald Pfeifer <gerald@pfeifer.com>
755 * doc/xml/manual/profile_mode.xml: Update three ieeexplore.ieee.org
758 2018-08-31 Sandra Loosemore <sandra@codesourcery.com>
760 * testsuite/21_strings/basic_string/inserters_extractors/wchar_t/10.cc:
761 Add dg-require-fileio.
762 * testsuite/21_strings/basic_string/inserters_extractors/wchar_t/11.cc:
764 * testsuite/21_strings/basic_string/inserters_extractors/wchar_t/5.cc:
766 * testsuite/21_strings/basic_string_view/inserters/wchar_t/2.cc:
768 * testsuite/25_algorithms/copy/streambuf_iterators/wchar_t/4.cc:
770 * testsuite/25_algorithms/find/istreambuf_iterators/wchar_t/2.cc:
772 * testsuite/27_io/basic_filebuf/close/wchar_t/12790-1.cc: Likewise.
773 * testsuite/27_io/basic_filebuf/close/wchar_t/12790-2.cc: Likewise.
774 * testsuite/27_io/basic_filebuf/close/wchar_t/12790-3.cc: Likewise.
775 * testsuite/27_io/basic_filebuf/close/wchar_t/12790-4.cc: Likewise.
776 * testsuite/27_io/basic_filebuf/seekoff/wchar_t/11543.cc: Likewise.
777 * testsuite/27_io/basic_filebuf/seekoff/wchar_t/12790-1.cc:
779 * testsuite/27_io/basic_filebuf/seekoff/wchar_t/12790-2.cc:
781 * testsuite/27_io/basic_filebuf/seekoff/wchar_t/12790-3.cc:
783 * testsuite/27_io/basic_filebuf/seekoff/wchar_t/12790-4.cc:
785 * testsuite/27_io/basic_filebuf/seekpos/wchar_t/12790-1.cc:
787 * testsuite/27_io/basic_filebuf/seekpos/wchar_t/12790-2.cc:
789 * testsuite/27_io/basic_filebuf/seekpos/wchar_t/12790-4.cc:
791 * testsuite/27_io/basic_filebuf/underflow/wchar_t/2.cc: Likewise.
792 * testsuite/27_io/basic_filebuf/underflow/wchar_t/3.cc: Likewise.
793 * testsuite/27_io/basic_ifstream/cons/wchar_t/1.cc: Likewise.
794 * testsuite/27_io/basic_ifstream/open/wchar_t/1.cc: Likewise.
795 * testsuite/27_io/basic_istream/extractors_character/wchar_t/4.cc:
797 * testsuite/27_io/basic_istream/extractors_other/wchar_t/2.cc:
799 * testsuite/27_io/basic_istream/get/wchar_t/2.cc: Likewise.
800 * testsuite/27_io/basic_istream/getline/wchar_t/5.cc: Likewise.
801 * testsuite/27_io/basic_istream/ignore/wchar_t/2.cc: Likewise.
802 * testsuite/27_io/basic_istream/ignore/wchar_t/3.cc: Likewise.
803 * testsuite/27_io/basic_istream/seekg/wchar_t/sstream.cc: Likewise.
804 * testsuite/27_io/basic_istream/tellg/wchar_t/sstream.cc: Likewise.
805 * testsuite/27_io/basic_ofstream/cons/wchar_t/1.cc: Likewise.
806 * testsuite/27_io/basic_ofstream/open/wchar_t/1.cc: Likewise.
807 * testsuite/27_io/basic_ostream/inserters_other/wchar_t/1.cc:
809 * testsuite/27_io/objects/wchar_t/10.cc: Likewise.
810 * testsuite/27_io/objects/wchar_t/12048-1.cc: Likewise.
811 * testsuite/27_io/objects/wchar_t/12048-2.cc: Likewise.
812 * testsuite/27_io/objects/wchar_t/12048-3.cc: Likewise.
813 * testsuite/27_io/objects/wchar_t/12048-4.cc: Likewise.
814 * testsuite/27_io/objects/wchar_t/12048-5.cc: Likewise.
815 * testsuite/experimental/string_view/inserters/wchar_t/2.cc:
817 * testsuite/ext/stdio_sync_filebuf/wchar_t/1.cc: Likewise.
819 2018-08-30 Sandra Loosemore <sandra@codesourcery.com>
821 * testsuite/experimental/propagate_const/observers/1.cc: Make
822 dependence on -fdelete-null-pointer-checks explicit.
824 2018-08-30 Jonathan Wakely <jwakely@redhat.com>
826 * include/bits/hashtable_policy.h (__clp2): Fix calculation for LLP64
827 targets where sizeof(size_t) > sizeof(long). Avoid undefined shifts
828 of the number of bits in the type.
829 * include/std/bit (__ceil2): Avoid undefined shifts.
830 * testsuite/26_numerics/bit/bit.pow.two/ceil2.cc: Test values with
831 the most signifiant bit set.
833 * config/abi/pre/gnu.ver: Add missing exports for mingw.
835 * include/ext/pointer.h (_Pointer_adapter): Define operators for
836 pointer arithmetic using long long offsets.
837 * testsuite/ext/ext_pointer/1.cc: Test pointer arithmetic using
840 2018-08-29 Jonathan Wakely <jwakely@redhat.com>
843 * testsuite/22_locale/time_get/get_date/wchar_t/4.cc: Check D_FMT
844 string for alternative format.
846 2018-08-28 Jonathan Wakely <jwakely@redhat.com>
849 * src/filesystem/std-path.cc (path::lexically_normal): When handling
850 a dot-dot filename, preserve an empty final component in the iteration
852 [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Use preferred-separator for
854 * testsuite/27_io/filesystem/path/generation/normal.cc: Add new tests
855 for more than two adjacent dot-dot filenames.
856 [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Replace slashes with
857 preferred-separator in expected normalized strings.
859 2018-08-25 Iain Sandoe <iain@sandoe.co.uk>
862 * configure.host (OPT_LDFLAGS): Don't append
863 -fvisibility-inlines-hidden for newer Darwin.
865 2018-08-24 Marc Glisse <marc.glisse@inria.fr>
868 * libsupc++/new (operator new(size_t, nothrow_t), operator
869 new[](size_t, nothrow_t), operator new(size_t, align_val_t, nothrow_t),
870 operator new[](size_t, align_val_t, nothrow_t)): Add malloc attribute.
872 2018-08-24 Jonathan Wakely <jwakely@redhat.com>
874 * include/debug/deque (std::__debug::deque): Declare.
875 * include/debug/forward_list (std::__debug::forward_list): Declare.
876 * include/debug/list (std::__debug::list): Declare.
877 * include/debug/map (std::__debug::map): Declare.
878 * include/debug/set (std::__debug::set): Declare.
879 * include/debug/unordered_map (std::__debug::unordered_map): Declare.
880 * include/debug/unordered_set (std::__debug::unordered_set): Declare.
881 * include/debug/vector (std::__debug::vector): Declare.
882 * testsuite/23_containers/deque/types/pmr_typedefs_debug.cc: New test.
883 * testsuite/23_containers/forward_list/pmr_typedefs_debug.cc: New
885 * testsuite/23_containers/list/pmr_typedefs_debug.cc: New test.
886 * testsuite/23_containers/map/pmr_typedefs_debug.cc: New test.
887 * testsuite/23_containers/multimap/pmr_typedefs_debug.cc: New test.
888 * testsuite/23_containers/multiset/pmr_typedefs_debug.cc: New test.
889 * testsuite/23_containers/set/pmr_typedefs_debug.cc: New test.
890 * testsuite/23_containers/unordered_map/pmr_typedefs_debug.cc: New
892 * testsuite/23_containers/unordered_multimap/pmr_typedefs_debug.cc:
894 * testsuite/23_containers/unordered_multiset/pmr_typedefs_debug.cc:
896 * testsuite/23_containers/unordered_set/pmr_typedefs_debug.cc: New
898 * testsuite/23_containers/vector/cons/destructible_debug_neg.cc:
899 Adjust dg-error lineno.
900 * testsuite/23_containers/vector/types/pmr_typedefs_debug.cc: New
903 2018-08-23 Jonathan Wakely <jwakely@redhat.com>
905 * testsuite/util/testsuite_allocator.h (__gnu_test::memory_resource):
906 Only define when RTTI is enabled.
908 * include/debug/vector (__niter_base): Define for C++98.
910 * testsuite/25_algorithms/partial_sort_copy/debug/irreflexive_neg.cc:
911 Fix C++98 test to not use C++11 features.
912 * testsuite/25_algorithms/fill_n/2.cc: Likewise.
914 * scripts/check_compile: Fix comments.
916 * include/debug/string (insert(__const_iterator, _InIter, _InIter)):
917 [!_GLIBCXX_USE_CXX11_ABI]: Replace use of C++11-only cbegin() with
918 begin(), for C++98 compatibility.
920 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
921 (basic_string::__const_iterator): Change access to protected.
922 [!_GLIBCXX_USE_CXX11_ABI] (basic_string::__const_iterator): Define
923 as typedef for iterator.
924 * include/debug/string (__const_iterator): Use typedef from base.
925 (insert(const_iterator, _CharT))
926 (replace(const_iterator, const_iterator, const basic_string&))
927 (replace(const_iterator, const_iterator, const _CharT*, size_type))
928 (replace(const_iterator, const_iterator, const CharT*))
929 (replace(const_iterator, const_iterator, size_type, _CharT))
930 (replace(const_iterator, const_iterator, _InputIter, _InputIter))
931 (replace(const_iterator, const_iterator, initializer_list<_CharT>)):
932 Change const_iterator parameters to __const_iterator.
933 (insert(iterator, size_type, _CharT)): Add C++98 overload.
934 (insert(const_iterator, _InputIterator, _InputIterator)): Change
935 const_iterator parameter to __const_iterator.
936 [!_GLIBCXX_USE_CXX11_ABI]: Add workaround for incorrect return type
937 of base's member function.
938 (insert(const_iterator, size_type, _CharT)) [!_GLIBCXX_USE_CXX11_ABI]:
940 (insert(const_iterator, initializer_list<_CharT>))
941 [!_GLIBCXX_USE_CXX11_ABI]: Likewise.
942 * testsuite/21_strings/basic_string/init-list.cc: Remove effective
945 * testsuite/20_util/reference_wrapper/lwg2993.cc: Fix C++11 test to
946 not use C++14 feature.
947 * testsuite/23_containers/list/68222_neg.cc: Likewise.
949 * testsuite/21_strings/basic_string/init-list.cc:
951 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_match.cc:
953 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_string.cc:
956 * testsuite/23_containers/deque/capacity/max_size.cc: Fix test for
958 * testsuite/23_containers/deque/modifiers/assign/1.cc: Likewise.
959 * testsuite/23_containers/list/modifiers/assign/1.cc: Likewise.
960 * testsuite/23_containers/vector/bool/modifiers/assign/1.cc: Likewise.
961 * testsuite/23_containers/vector/capacity/max_size.cc: Likewise.
962 * testsuite/23_containers/vector/modifiers/assign/1.cc: Likewise.
964 2018-08-22 Jonathan Wakely <jwakely@redhat.com>
967 * include/experimental/regex [!_GLIBCXX_USE_CXX11_ABI]
968 (experimental::pmr::match_results, experimental::pmr::cmatch)
969 (experimental::pmr::smatch, experimental::pmr::wcmatch)
970 (experimental::pmr::wsmatch): Do not declare for gcc4-compatible ABI,
971 because COW strings don't support C++11 allocator model.
972 * include/experimental/string [!_GLIBCXX_USE_CXX11_ABI]
973 (experimental::pmr::basic_string, experimental::pmr::string)
974 (experimental::pmr::u16string, experimental::pmr::u32string)
975 (experimental::pmr::wstring): Likewise.
976 * include/std/regex [!_GLIBCXX_USE_CXX11_ABI] (pmr::match_results)
977 (pmr::cmatch, pmr::smatch, pmr::wcmatch, pmr::wsmatch): Likewise.
978 * include/std/string [!_GLIBCXX_USE_CXX11_ABI] (pmr::basic_string)
979 (pmr::string, pmr::u16string, pmr::u32string, pmr::wstring): Likewise.
980 * testsuite/21_strings/basic_string/types/pmr_typedefs.cc: Require
982 * testsuite/28_regex/match_results/pmr_typedefs.cc: Likewise.
985 * include/bits/deque.tcc (deque::_M_range_initialize): Use
986 _S_check_init_len to check size.
987 (deque::_M_push_back_aux, deque::_M_push_front_aux): Throw length
988 error if size would exceed max_size().
989 * include/bits/stl_deque.h (_Deque_base::size_type): Remove typedef.
990 (_Deque_base(_Deque_base&&, const allocator_type&, size_t)): Use
991 size_t instead of size_type.
992 (deq(size_type, const allocator_type&)
993 (deq(size_type, const value_type&, const allocator_type&)
994 (deque::_M_initialize_dispatch): Use _S_check_init_len to check size.
995 (deque::max_size): Call _S_max_size.
996 (deque::_S_check_init_len, deque::_S_max_size): New functions.
997 * include/bits/stl_vector.h (vector(size_type, const allocator_type&))
998 (vector(size_type, const value_type&, const allocator_type&))
999 (vector::_M_initialize_dispatch, vector::_M_range_initialize): Use
1000 _S_check_init_len to check size.
1001 (vector::max_size): Call _S_max_size.
1002 (vector::_M_check_len): Prevent max from being expanded as a
1003 function-like macro.
1004 (vector::_S_check_init_len, vector::_S_max_size): New functions.
1005 * include/bits/vector.tcc (vector::_M_assign_aux): Use
1006 _S_check_init_len to check size.
1007 * testsuite/23_containers/deque/capacity/max_size.cc: New test.
1008 * testsuite/23_containers/vector/capacity/max_size.cc: New test.
1010 2018-08-22 François Dumont <fdumont@gcc.gnu.org>
1013 * include/debug/safe_iterator.h
1014 (_Safe_iterator<_It, _Sq, _Cat>): Add category template parameter.
1015 (_Safe_iterator<>::_Const_iterator): Remove.
1016 (_Safe_iterator<>::_IsConstant): New.
1017 (_Safe_iterator<>::_OtherIterator): New.
1018 (_Safe_iterator<_It, _Sq, _Cat>::_Safe_iterator<_MutIte>(
1019 const _Safe_iterator<_MutIte, _Sq, _Cat>&)): Add _IsConstant::__value in
1020 __gnu_cxx::__enable_if condition.
1021 (_Safe_iterator<_It, _Sq, _Cat>::_M_get_distance_to): New.
1022 (_Safe_iterator<_It, _Sq, _Cat>::_M_get_distance_from_begin): New.
1023 (_Safe_iterator<_It, _Sq, _Cat>::_M_get_distance_to_end): New.
1024 (_Safe_iterator<_It, _Sq, std::bidirectional_iterator_tag>): New.
1025 (_Safe_iterator<_It, _Sq, _Cat>::operator--()): Move...
1026 (_Safe_iterator<_It, _Sq, std::bidirectional_iterator_tag>
1027 ::operator--()): ...here.
1028 (_Safe_iterator<_It, _Sq, _Cat>::operator--(int)): Move...
1029 (_Safe_iterator<_It, _Sq, std::bidirectional_iterator_tag>
1030 ::operator--(int)): ...here.
1031 (_Safe_iterator<_It, _Sq, _Cat>::_M_decrementable()): Move...
1032 (_Safe_iterator<_It, _Sq, std::bidirectional_iterator_tag>
1033 ::_M_decrementable()): ...here.
1034 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>): New.
1035 (_Safe_iterator<_It, _Sq, _Cat>::operator[](const difference_type&)):
1037 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
1038 ::operator[](const difference_type&)): ...here.
1039 (_Safe_iterator<_It, _Sq, _Cat>::operator+=(const difference_type&)):
1041 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
1042 ::operator+=(const difference_type&)): ...here.
1043 (_Safe_iterator<_It, _Sq, _Cat>::operator+(const difference_type&)):
1045 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
1046 ::operator+(const difference_type&)): ...here.
1047 (_Safe_iterator<_It, _Sq, _Cat>::operator-=(const difference_type&)):
1049 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
1050 ::operator-=(const difference_type&)): ...here.
1051 (_Safe_iterator<_It, _Sq, _Cat>::operator-(const difference_type&)):
1053 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
1054 ::operator-(const difference_type&)): ...here.
1055 (operator<(const _Safe_iterator<>&, const _Safe_iterator<>&)):
1056 Constraint to random access iterators.
1057 (operator<=(const _Safe_iterator<>&, const _Safe_iterator<>&)):
1059 (operator>(const _Safe_iterator<>&, const _Safe_iterator<>&)): Likewise.
1060 (operator>=(const _Safe_iterator<>&, const _Safe_iterator<>&)):
1062 (operator-(const _Safe_iterator<>&, const _Safe_iterator<>&)): Likewise.
1063 (operator+(const difference_type&, const _Safe_iterator<>&)): Likewise.
1064 (__check_dereferenceable(const _Safe_iterator<>&)): Remove.
1065 (__get_distance): Remove.
1066 (__get_distance_from_begin): Remove.
1067 (__get_distance_to_end): Remove.
1068 (struct __is_safe_random_iterator<_Safe_iterator<>>): Remove partial
1070 (__base(const _Safe_iterator<>&, std::input_iterator_tag)): Remove.
1071 (__base(const _Safe_iterator<>&, std::random_access_iterator_tag)): Remove.
1072 (__base(const _Safe_iterator<>&)): Constraint to random access iterator.
1073 * include/debug/safe_iterator.tcc
1074 (_Safe_iterator<>::_M_get_distance_from_begin()): New.
1075 (_Safe_iterator<>::_M_get_distance_to_end()): New.
1076 (_Safe_iterator<>::_M_get_distance_to(const _Safe_iterator<>&)): New.
1077 (_Safe_iterator<_It, _Seq, std::random_access_iterator_tag>
1078 ::_M_valid_range): New.
1079 * include/debug/safe_local_iterator.h
1080 (_Safe_local_iterator<>::_Const_local_iterator): Remove.
1081 (_Safe_local_iterator<>::_IsConstant): New.
1082 (_Safe_local_iterator<>::_OtherIterator): New.
1083 (_Safe_local_iterator<_It, _Cont>::_Safe_local_iterator<_MutIte, _Cont>(
1084 const _Safe_local_iterator<_MutIte, _Seq>&)): Add _IsConstant::__value
1085 in __gnu_cxx::__enable_if condition. If singular compare base iterator
1086 with _MutIte rather than _It.
1087 (_Safe_local_iterator<>::_S_constant): Make constexpr.
1088 (_Safe_local_iterator<>::_M_get_distance_to): New.
1089 (__check_dereferenceable(const _Safe_local_iterator<>&)): Remove.
1090 (__get_distance(const _Safe_local_iterator<>&,
1091 const _Safe_local_iterator<>&, std::input_iterator_tag)): Remove.
1092 (__valid_range(const _Safe_local_iterator<>&,
1093 const _Safe_local_iterator<>&)): New.
1094 * include/debug/safe_local_iterator.tcc
1095 (_Safe_local_iterator<>::_M_get_distance_to): New.
1096 * include/debug/deque (std::__debug::deque<>): Add
1097 ::__gnu_debug::_Safe_iterator<> friend declaration.
1098 * include/debug/forward_list (std::__debug::forward_list<>): Likewise.
1099 * include/debug/list (std::__debug::list<>): Likewise.
1100 * include/debug/map.h (std::__debug::map<>): Likewise.
1101 * include/debug/multimap.h (std::__debug::multimap<>): Likewise.
1102 * include/debug/set.h (std::__debug::set<>): Likewise.
1103 * include/debug/multiset.h (std::__debug::multiset<>): Likewise.
1104 * include/debug/string (std::__debug::basic_string<>): Likewise.
1105 * include/debug/unordered_map (std::__debug::unordered_map<>): Likewise
1106 and add ::__gnu_debug::_Safe_local_iterator<> friend declaration.
1107 (std::__debug::unordered_multimap<>): Likewise.
1108 * include/debug/unordered_set (std::__debug::unordered_set<>): Likewise.
1109 (std::__debug::unordered_multiset<>): Likewise.
1110 * include/debug/formatter.h: Adapt.
1111 * include/debug/helper_functions.h
1112 (__gnu_debug::_Safe_local_iterator<>): Add declaration.
1113 (__get_distance<_Ite>(_Ite, _Ite, std::random_access_iterator_tag):
1114 Pass parameter by copy.
1115 (__get_distance<_Ite>(_Ite, _Ite, std::input_iterator_tag): Likewise.
1116 (__get_distance<_Ite>(_Ite, _Ite): Likewise.
1117 (__valid_range_aux<_Integral>): Pass _Integral by copy.
1118 (__valid_range<_InputIterator>): Pass _InputIterator by copy.
1119 (__valid_range<>(const _Safe_iterator<>&,
1120 const _Safe_iterator<>&, typename _Distance_traits<>::__type&)):
1122 (__valid_range(const _Safe_local_iterator<>&,
1123 const _Safe_local_iterator<>&, typename _Distance_traits<>::__type&)):
1125 (__valid_range<>(const _Safe_iterator<>&, const _Safe_iterator<>&)):
1127 (__valid_range(const _Safe_local_iterator<>&, const _Safe_local_iterator<>&)):
1129 (__can_advance): Adapt.
1130 (struct __is_safe_random_iterator<>): Remove.
1131 (struct _SIter_base<>): Remove.
1132 * include/debug/functions.h: Include <bits/stl_iterator.h>.
1133 (__check_dereferenceable): Remove.
1134 (__foreign_iterator_aux4, __foreign_iterator_aux3): Adapt.
1135 (__foreign_iterator_aux2, __foreign_iterator_aux): Adapt.
1136 (__foreign_iterator): Adapt.
1137 * include/debug/stl_iterator.h
1138 (__is_safe_random_iterator<std::reverse_iterator<>>): Remove.
1139 (__base(const std::reverse_iterator<_Safe_iterator<_It, _Sq>)):
1140 Constraint for random access iterators.
1141 (__niter_base): Adapt.
1142 * testsuite/util/testsuite_containers.h:
1143 Include <bits/boost_concept_check.h>.
1144 (iterator_concept_checks<_It, _Mutable, _Category>): New.
1145 (citerator<_Cont>::forward_members::forward_members()): Instantiate
1146 latter for container iterator and const_iterator.
1147 * testsuite/23_containers/list/68222_neg.cc: New.
1148 * testsuite/23_containers/vector/cons/destructible_debug_neg.cc: Adapt
1150 * testsuite/23_containers/unordered_set/debug/debug_functions.cc:
1152 * testsuite/23_containers/vector/debug/debug_functions.cc (test01):
1155 2018-08-22 Jonathan Wakely <jwakely@redhat.com>
1158 * doc/xml/manual/status_cxx1998.xml: Document size_type and
1159 difference_type for containers.
1160 * doc/html/*: Regenerate.
1162 2018-08-21 François Dumont <fdumont@gcc.gnu.org>
1164 P0646R1 Improving the Return Value of Erase-Like Algorithms I
1165 * include/debug/forward_list (forward_list::__remove_return_type):
1166 Define typedef as size_type or void, according to __cplusplus value.
1167 (_GLIBCXX_FWDLIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
1168 empty, according to __cplusplus value.
1169 (_GLIBCXX20_ONLY): Define macro.
1170 (forward_list::remove, forward_list::unique): Use typedef and macro
1171 to change return type and add abi-tag for C++2a. Return number of
1172 removed elements for C++2a.
1173 (forward_list::remove_if<Pred>, forward_list::unique<BinPred>): Use
1174 typedef to change return type for C++2a. Return number of removed
1176 * include/debug/list (list::__remove_return_type): Define typedef as
1177 size_type or void, according to __cplusplus value.
1178 (_GLIBCXX_LIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
1179 empty, according to __cplusplus value.
1180 (_GLIBCXX20_ONLY): Define macro.
1181 (list::remove, list::unique): Use typedef and macro to change return
1182 type and add abi-tag for C++2a. Return number of removed elements for
1184 (list::remove_if<Predicate>, list::unique<BinaryPredicate>): Use typedef
1185 to change return type for C++2a. Return number of removed elements for
1188 2018-08-21 David Edelsohn <dje.gcc@gmail.com>
1190 * testsuite/18_support/new_nothrow.cc: XFAIL on AIX.
1192 2018-08-21 Jonathan Wakely <jwakely@redhat.com>
1194 * testsuite/26_numerics/bit/bitops.count/countl_one.cc: Remove
1195 redundant dg-do directive.
1196 * testsuite/26_numerics/bit/bitops.count/countl_zero.cc: Likewise.
1197 * testsuite/26_numerics/bit/bitops.count/countr_one.cc: Likewise.
1198 * testsuite/26_numerics/bit/bitops.count/countr_zero.cc: Likewise.
1199 * testsuite/26_numerics/bit/bitops.count/popcount.cc: Likewise.
1201 2018-08-20 Jonathan Wakely <jwakely@redhat.com>
1204 * include/std/tuple (_Tuple_impl::operator=): Define as deleted.
1205 (_Tuple_impl::_M_assign): New functions to perform assignment instead
1206 of assignment operators.
1207 (_Tuple_impl::_M_swap): Remove exception specification.
1208 (_Tuple_impl<_Idx, _Head>): Likewise.
1209 (_TC::_NonNestedTuple, _TC::_NotSameTuple): Use __remove_cvref_t.
1210 (__tuple_base): Remove.
1211 (tuple, tuple<_T1, _T2>): Remove inheritance from __tuple_base.
1212 (tuple::operator=, tuple<_T1, _T2>::operator=): Call _M_assign.
1213 (tuple::swap, tuple<_T1, _T2>::swap): Define exception specification
1214 using __is_nothrow_swappable.
1215 (tuple<_T1, _T2>::tuple(_U1&&, _U2&&)): Use __remove_cvref_t.
1217 * include/std/optional (_Optional_payload): Use variable templates
1218 for conditions in default template arguments and exception
1220 (optional): Likewise. Adjust indentation.
1221 (optional::__not_self, optional::__not_tag, optional::_Requires): New
1223 (optional::optional): Use new helpers in constructor constraints.
1224 * include/std/type_traits (__or_v, __and_v): New variable templates.
1225 * testsuite/20_util/optional/cons/value_neg.cc: Change dg-error to
1226 dg-prune-output. Remove unused header.
1228 2018-08-18 François Dumont <fdumont@gcc.gnu.org>
1230 * testsuite/25_algorithms/copy/86658.cc: Use dg-options to define
1233 2018-08-17 Jonathan Wakely <jwakely@redhat.com>
1236 * include/std/tuple (__tuple_base): New class template with deleted
1237 copy assignment operator.
1238 (tuple, tuple<_T1, _T2>): Derive from __tuple_base<tuple> so that
1239 implicit copy/move assignment operator will be deleted/suppressed.
1240 (tuple::__assignable, tuple<_T1, _T2>::__assignable): New helper
1241 functions for SFINAE constraints on assignment operators.
1242 (tuple::__nothrow_assignable, tuple<_T1, _T2>::__nothrow_assignable):
1243 New helper functions for exception specifications.
1244 (tuple::operator=(const tuple&), tuple::operator=(tuple&&))
1245 (tuple<_T1, _T2>::operator=(const tuple&))
1246 (tuple<_T1, _T2>::operator=(tuple&&)): Change parameter types to
1247 __nonesuch_no_braces when the operator should be defined implicitly.
1248 Use __nothrow_assignable for exception specifications.
1249 (tuple::operator=(const tuple<_UElements...>&))
1250 (tuple::operator=(tuple<_UElements...>&&))
1251 (tuple<_T1, _T2>::operator=(const tuple<_U1, _U2>&))
1252 (tuple<_T1, _T2>::operator=(tuple<_U1, _U2>&&))
1253 (tuple<_T1, _T2>::operator=(const pair<_U1, _U2>&))
1254 (tuple<_T1, _T2>::operator=(pair<_U1, _U2>&&)): Constrain using
1255 __assignable and use __nothrow_assignable for exception
1257 * python/libstdcxx/v6/printers.py (is_specialization_of): Accept
1258 gdb.Type as first argument, instead of a string.
1259 (StdTuplePrinter._iterator._is_nonempty_tuple): New method to check
1260 tuple for expected structure.
1261 (StdTuplePrinter._iterator.__init__): Use _is_nonempty_tuple.
1262 * testsuite/20_util/tuple/dr2729.cc: New test.
1263 * testsuite/20_util/tuple/element_access/get_neg.cc: Change dg-error
1266 2018-08-16 Jonathan Wakely <jwakely@redhat.com>
1268 * include/tr1/legendre_function.tcc (__sph_legendre): Avoid warning
1269 about signed/unsigned comparison.
1271 * include/std/ostream (basic_ostream::sentry::~sentry): Suppress
1272 deprecation warnings for using uncaught_exception().
1275 * src/c++11/cow-stdexcept.cc [_GLIBCXX_FULLY_DYNAMIC_STRING]
1276 (logic_error::logic_error(logic_error&&))
1277 (logic_error::operator=(logic_error&&))
1278 (runtime_error::runtime_error(runtime_error&&))
1279 (runtime_error::operator=(runtime_error&&)): Copy strings instead of
1280 moving, to avoid allocating empty reps for moved-from strings.
1282 2018-08-15 Jonathan Wakely <jwakely@redhat.com>
1284 * include/experimental/regex: Remove begin/end macros for namespace.
1285 * include/experimental/string: Likewise.
1286 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_deque.cc:
1288 * testsuite/experimental/polymorphic_allocator/
1289 pmr_typedefs_forward_list.cc: New test.
1290 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_list.cc:
1292 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_map.cc:
1294 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_match.cc:
1296 * testsuite/experimental/polymorphic_allocator/
1297 pmr_typedefs_multimap.cc: New test.
1298 * testsuite/experimental/polymorphic_allocator/
1299 pmr_typedefs_multiset.cc: New test.
1300 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_set.cc:
1302 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_string.cc:
1304 * testsuite/experimental/polymorphic_allocator/
1305 pmr_typedefs_unordered_map.cc: New test.
1306 * testsuite/experimental/polymorphic_allocator/
1307 pmr_typedefs_unordered_multimap.cc: New test.
1308 * testsuite/experimental/polymorphic_allocator/
1309 pmr_typedefs_unordered_multiset.cc: New test.
1310 * testsuite/experimental/polymorphic_allocator/
1311 pmr_typedefs_unordered_set.cc: New test.
1312 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_vector.cc:
1315 * include/bits/uses_allocator.h (__uses_allocator_construct): Qualify
1316 calls to __uses_allocator_construct_impl and __use_alloc.
1317 * include/experimental/memory_resource
1318 (polymorphic_allocator::_M_construct): Remove.
1319 (polymorphic_allocator::construct): Call __uses_allocator_construct.
1320 Qualify calls to __use_alloc.
1321 * include/std/memory_resource (polymorphic_allocator::construct): Fix
1322 type in SFINAE constraint. Use constexpr if instead of tag dispatching
1323 to _S_construct overloads.
1324 (polymorphic_allocator::construct(pair<T1, T2>*, ...)): Fix order of
1325 arguments to _S_construct_p.
1326 (polymorphic_allocator::_S_construct): Remove.
1327 (polymorphic_allocator::_S_construct_p): Return allocators by value
1329 * include/std/scoped_allocator (scoped_allocator_adaptor::construct):
1330 Qualify calls to __use_alloc.
1331 * testsuite/20_util/polymorphic_allocator/construct_pair.cc: New test,
1332 copied from testsuite/20_util/scoped_allocator/construct_pair.cc.
1333 * testsuite/experimental/polymorphic_allocator/1.cc: New test.
1334 * testsuite/experimental/polymorphic_allocator/construct_pair.cc:
1337 * src/c++17/memory_resource.cc [!_GLIBCXX_HAS_GTHREADS]
1338 (atomic_mem_res): Add unsynchronized definition for single-threaded.
1340 2018-08-14 Jonathan Wakely <jwakely@redhat.com>
1343 * include/bits/stl_tempbuf.h (return_temporary_buffer): Use
1344 non-placement delete.
1346 * include/std/chrono (__check_overflow): Simplify definition.
1347 (_Checked_integral_constant): Remove.
1350 * src/c++17/default_resource.h: New file, defining default_res.
1351 * src/c++17/memory_resource.cc [ATOMIC_POINTER_LOCK_FREE != 2]
1352 (atomic_mem_res): Define alternative for atomic<memory_resource*>
1353 using a mutex instead of atomics.
1356 * config/abi/pre/gnu.ver: Export new symbol.
1357 * doc/xml/manual/abi.xml: Document new versions.
1358 * include/bits/fstream.tcc (basic_filebuf<C, T>::underflow)
1359 (basic_filebuf<C, T>::xsgetn): Pass errno to __throw_ios_failure.
1360 * include/bits/functexcept.h (__throw_ios_failure(const char*, int)):
1361 Declare new overload.
1362 * src/c++11/cxx11-ios_failure.cc (__ios_failure): Add new constructor
1363 and static member function.
1364 (__throw_ios_failure(const char*, int)): Define.
1365 * src/c++98/ios_failure.cc [!_GLIBCXX_USE_DUAL_ABI]
1366 (__throw_ios_failure(const char*, int)): Define.
1368 2018-08-14 Jeremy Sawicki <jeremy-gcc@sawicki.us>
1370 * include/ext/rope (_Rope_iterator_base(const _Rope_iterator_base&))
1371 (_Rope_const_iterator::operator=(const _Rope_const_iterator&))
1372 (_Rope_iterator::operator=(const _Rope_iterator&)): Ensure
1373 copied/assigned rope iterators don't retain pointers to the iterator
1374 they were copied/assigned from.
1375 * testsuite/ext/rope/7.cc: New.
1377 2018-08-13 Jonathan Wakely <jwakely@redhat.com>
1380 * include/bits/stl_tree.h (_Rb_tree::_M_destroy_node(_Link_type)):
1381 Combine definitions to avoid --detect-odr-violations warning.
1383 * libsupc++/new_opa.cc (operator new(size_t, align_val_t)): Use
1384 __is_pow2 to check for valid alignment. Avoid branching when rounding
1385 size to multiple of alignment.
1387 * include/Makefile.am: Install <bit> and <version> for freestanding.
1388 * include/Makefile.in: Regenerate.
1389 * testsuite/17_intro/freestanding.cc: Check for <bit> and <version>.
1392 2018-08-10 Sebastian Huber <sebastian.huber@embedded-brains.de>
1395 * configure.ac: Define HAVE_ALIGNED_ALLOC if building for
1397 * configure: Regenerate.
1399 2018-08-10 Jonathan Wakely <jwakely@redhat.com>
1402 * doc/xml/manual/intro.xml: Document LWG 206 change.
1403 * libsupc++/del_op.cc: Replace _GLIBCXX_USE_NOEXCEPT with noexcept.
1404 * libsupc++/del_opa.cc: Likewise.
1405 * libsupc++/del_opant.cc: Likewise.
1406 * libsupc++/del_opnt.cc: Likewise. Call operator delete(ptr) instead
1408 * libsupc++/del_ops.cc: Replace _GLIBCXX_USE_NOEXCEPT with noexcept.
1409 * libsupc++/del_opsa.cc: Likewise.
1410 * libsupc++/del_opva.cc: Likewise.
1411 * libsupc++/del_opvant.cc: Likewise.
1412 * libsupc++/del_opvnt.cc: Likewise. Call operator delete[](ptr)
1413 instead of operator delete(ptr).
1414 * libsupc++/del_opvs.cc: Replace _GLIBCXX_USE_NOEXCEPT with noexcept.
1415 * libsupc++/del_opvsa.cc: Likewise.
1416 * libsupc++/new_op.cc: Use __builtin_expect in check for zero size.
1417 * libsupc++/new_opa.cc: Use nullptr instead of literal 0.
1418 * libsupc++/new_opant.cc: Likewise. Replace _GLIBCXX_USE_NOEXCEPT
1420 * libsupc++/new_opnt.cc: Likewise. Call operator new(sz) instead of
1422 * libsupc++/new_opvant.cc: Use nullptr and noexcept.
1423 * libsupc++/new_opvnt.cc: Likewise. Call operator new[](sz) instead of
1424 operator new(sz, nothrow).
1425 * testsuite/18_support/new_nothrow.cc: New test.
1427 2018-08-10 Martin Liska <mliska@suse.cz>
1429 * libsupc++/new_op.cc (new): Remove __builtin_expect as malloc
1430 predictor can handle that.
1431 * libsupc++/new_opa.cc: Likewise.
1432 * libsupc++/new_opnt.cc (new): Likewise.
1434 2018-08-10 Sebastian Huber <sebastian.huber@embedded-brains.de>
1437 * configure.ac: Define HAVE_ALIGNED_ALLOC if building for
1439 * configure: Regenerate.
1441 2018-08-10 Jonathan Wakely <jwakely@redhat.com>
1443 * include/std/deque (std::pmr::deque): Declare alias.
1444 * include/std/forward_list (std::pmr::forward_list): Likewise.
1445 * include/std/list (std::pmr::list): Likewise.
1446 * include/std/map (std::pmr::map, std::pmr::multimap): Likewise.
1447 * include/std/regex (std::pmr::match_results, std::pmr::cmatch)
1448 (std::pmr::smatch, std::pmr::wcmatch, std::pmr::wsmatch): Likewise.
1449 * include/std/set (std::pmr::set, std::pmr::multiset): Likewise.
1450 * include/std/string (std::pmr::basic_string, std::pmr::string)
1451 (std::pmr::u16string, std::pmr::u32string, std::pmr::wstring):
1453 * include/std/unordered_map (std::pmr::unordered_map)
1454 (std::pmr::unordered_multimap): Likewise.
1455 * include/std/unordered_set (std::pmr::unordered_set)
1456 (std::pmr::unordered_multiset): Likewise.
1457 * include/std/vector (std::pmr::vector): Likewise.
1458 * testsuite/21_strings/basic_string/types/pmr_typedefs.cc: New test.
1459 * testsuite/23_containers/deque/types/pmr_typedefs.cc: New test.
1460 * testsuite/23_containers/forward_list/pmr_typedefs.cc: New test.
1461 * testsuite/23_containers/list/pmr_typedefs.cc: New test.
1462 * testsuite/23_containers/map/pmr_typedefs.cc: New test.
1463 * testsuite/23_containers/multimap/pmr_typedefs.cc: New test.
1464 * testsuite/23_containers/multiset/pmr_typedefs.cc: New test.
1465 * testsuite/23_containers/set/pmr_typedefs.cc: New test.
1466 * testsuite/23_containers/unordered_map/pmr_typedefs.cc: New test.
1467 * testsuite/23_containers/unordered_multimap/pmr_typedefs.cc: New
1469 * testsuite/23_containers/unordered_multiset/pmr_typedefs.cc: New
1471 * testsuite/23_containers/unordered_set/pmr_typedefs.cc: New test.
1472 * testsuite/23_containers/vector/pmr_typedefs.cc: New test.
1473 * testsuite/28_regex/match_results/pmr_typedefs.cc: New test.
1475 2018-08-08 François Dumont <fdumont@gcc.gnu.org>
1477 * include/bits/stl_algo.h
1478 (__rotate(_Ite, _Ite, _Ite, forward_iterator_tag))
1479 (__rotate(_Ite, _Ite, _Ite, bidirectional_iterator_tag))
1480 (__rotate(_Ite, _Ite, _Ite, random_access_iterator_tag)): Move code
1482 (rotate(_Ite, _Ite, _Ite)): ...here.
1483 (__stable_partition_adaptive(_FIt, _FIt, _Pred, _Dist, _Pointer, _Dist)):
1484 Simplify rotate call.
1485 (__rotate_adaptive(_BIt1, _BIt1, _BIt1, _Dist, _Dist, _Bit2, _Dist)):
1487 (__merge_without_buffer(_BIt, _BIt, _BIt, _Dist, _Dist, _Comp)):
1490 2018-08-08 Jonathan Wakely <jwakely@redhat.com>
1492 * libsupc++/new_opa.cc (aligned_alloc): Declare inside namespace to
1493 avoid clashing with an ::aligned_alloc function that was not detected
1496 * doc/xml/manual/using.xml: Fix markup for empty table entry.
1497 * doc/html/*: Regenerate.
1499 * doc/xml/manual/using.xml: Add missing header to table and fix typo.
1500 * doc/html/*: Regenerate.
1503 * include/bits/fs_dir.h (directory_entry::_M_file_type(error_code&)):
1504 Clear error_code when cached type is used.
1505 * testsuite/27_io/filesystem/directory_entry/86597.cc: New test.
1507 2018-08-07 Jonathan Wakely <jwakely@redhat.com>
1510 * include/std/variant (_Copy_ctor_base::_M_destructive_move): Define
1511 here instead of in _Move_assign_base.
1512 (_Copy_ctor_base<true, _Types...>::_M_destructive_move): Define.
1513 (_Copy_assign_base::operator=): Use _M_destructive_move when changing
1514 the contained value to another alternative.
1515 (_Move_assign_base::operator=): Likewise.
1516 (_Move_assign_base::_M_destructive_move): Remove.
1517 * testsuite/20_util/variant/86874.cc: New test.
1520 * libsupc++/new_opa.cc [_GLIBCXX_HAVE_MEMALIGN] (aligned_alloc):
1521 Replace macro with inline function.
1522 [__sun]: Increase alignment to meet memalign precondition.
1523 [!HAVE__ALIGNED_MALLOC && !HAVE_POSIX_MEMALIGN && !HAVE_MEMALIGN]
1524 (aligned_alloc): Move check for valid alignment to operator new.
1525 Remove redundant check for non-zero size, it's enforced by the caller.
1526 (operator new): Move check for valid alignment here. Use
1527 __builtin_expect on check for zero size.
1529 * config/abi/pre/gnu.ver: Export monotonic_buffer_resource members.
1530 * include/std/memory_resource (monotonic_buffer_resource::release):
1531 Call _M_release_buffers to free buffers.
1532 (monotonic_buffer_resource::do_allocate): Call _M_new_buffer to
1533 allocate a new buffer from upstream.
1534 (monotonic_buffer_resource::_M_new_buffer): Declare.
1535 (monotonic_buffer_resource::_M_release_buffers): Declare.
1536 (monotonic_buffer_resource::_Chunk): Replace definition with
1537 declaration as opaque type.
1538 * src/c++17/memory_resource.cc (monotonic_buffer_resource::_Chunk):
1540 (monotonic_buffer_resource::_M_new_buffer): Define.
1541 (monotonic_buffer_resource::_M_release_buffers): Define.
1543 2018-08-05 François Dumont <fdumont@gcc.gnu.org>
1545 * include/bits/stl_iterator.h: Fix comment.
1547 2018-08-03 Jonathan Wakely <jwakely@redhat.com>
1549 * src/c++11/system_error.cc
1550 (system_error_category::default_error_condition): Add workaround for
1551 ENOTEMPTY and EEXIST having the same value on AIX.
1552 * testsuite/19_diagnostics/error_category/system_category.cc: Add
1553 extra testcases for EDOM, EILSEQ, ERANGE, EEXIST and ENOTEMPTY.
1555 2018-08-01 Jonathan Wakely <jwakely@redhat.com>
1557 * configure: Regenerate.
1558 * configure.ac: Add -D_GLIBCXX_ASSERTIONS to default DEBUG_FLAGS.
1559 * src/c++11/futex.cc: Use __glibcxx_assert instead of
1560 _GLIBCXX_DEBUG_ASSERT.
1562 2018-08-01 Mike Crowe <mac@mcrowe.com>
1564 * include/std/condition_variable (wait_for): Use steady_clock.
1566 2018-08-01 Mike Crowe <mac@mcrowe.com>
1568 * include/std/condition_variable (wait_until): Only report timeout
1569 if we really have timed out when measured against the
1570 caller-supplied clock.
1571 * testsuite/30_threads/condition_variable/members/2.cc: Add test
1572 case to confirm above behaviour.
1574 2018-08-01 Jonathan Wakely <jwakely@redhat.com>
1577 * src/c++11/system_error.cc
1578 (system_error_category::default_error_condition): New override to
1579 check for POSIX errno values.
1580 * testsuite/19_diagnostics/error_category/generic_category.cc: New
1581 * testsuite/19_diagnostics/error_category/system_category.cc: New
1584 2018-07-31 Jonathan Wakely <jwakely@redhat.com>
1587 * include/bits/stl_pair.h (__pair_base): New class with deleted copy
1588 assignment operator.
1589 (pair): Derive from __pair_base.
1590 (pair::operator=): Remove deleted overload.
1591 * python/libstdcxx/v6/printers.py (StdPairPrinter): New pretty printer
1592 so that new base class isn't shown in GDB.
1593 * testsuite/20_util/pair/86751.cc: New test.
1594 * testsuite/20_util/pair/ref_assign.cc: New test.
1596 * include/bits/c++config (_GLIBCXX_HAVE_BUILTIN_HAS_UNIQ_OBJ_REP)
1597 (_GLIBCXX_HAVE_BUILTIN_IS_AGGREGATE): Move definitions here.
1598 (_GLIBCXX_HAVE_BUILTIN_LAUNDER): Likewise. Use !__is_identifier
1599 instead of __has_builtin.
1600 * include/std/type_traits (_GLIBCXX_HAVE_BUILTIN_HAS_UNIQ_OBJ_REP)
1601 (_GLIBCXX_HAVE_BUILTIN_IS_AGGREGATE): Remove definitions from here.
1602 * include/std/version [!_GLIBCXX_HAS_GTHREADS]
1603 (__cpp_lib_shared_timed_mutex, __cpp_lib_scoped_lock)
1604 (__cpp_lib_shared_mutex): Don't define when Gthreads not in use.
1605 [!_GLIBCXX_HAVE_BUILTIN_HAS_UNIQ_OBJ_REP]
1606 (__cpp_lib_has_unique_object_representations): Don't define when
1607 builtin not available.
1608 [!_GLIBCXX_HAVE_BUILTIN_IS_AGGREGATE] (__cpp_lib_is_aggregate):
1610 [!_GLIBCXX_HAVE_BUILTIN_LAUNDER] (__cpp_lib_launder): Likewise.
1611 * libsupc++/new (_GLIBCXX_HAVE_BUILTIN_LAUNDER): Remove definition
1614 * doc/xml/manual/test.xml: Improve documentation on writing tests for
1616 * doc/xml/manual/using.xml: Document all headers for C++11 and later.
1617 * doc/html/*: Regenerate.
1619 * include/ext/pointer.h [__cplusplus >= 201103L]
1620 (_Pointer_adapter::operator bool): Add explicit conversion operator
1621 to replace safe bool idiom.
1623 2018-07-30 Jonathan Wakely <jwakely@redhat.com>
1626 * include/bits/stl_iterator.h (reverse_iterator::operator->): Call
1627 _S_to_pointer (LWG 1052, LWG 2118).
1628 (reverse_iterator::_S_to_pointer): Define overloaded helper functions.
1629 * testsuite/24_iterators/reverse_iterator/dr1052.cc: New test.
1630 * testsuite/24_iterators/reverse_iterator/dr2188.cc: New test.
1632 * libsupc++/new_opa.cc (operator new(size_t, align_val_t)): Add
1633 workaround for aligned_alloc bug on AIX.
1634 * testsuite/18_support/new_aligned.cc: New test.
1636 2018-07-26 Marek Polacek <polacek@redhat.com>
1638 * testsuite/30_threads/condition_variable_any/cond.cc: New.
1640 2018-07-26 Marek Polacek <polacek@redhat.com>
1642 * src/c++98/locale_init.cc: Fix #ifdef condition.
1644 2018-07-26 Jonathan Wakely <jwakely@redhat.com>
1646 * testsuite/18_support/aligned_alloc/aligned_alloc.cc: Add
1647 dg-require-cstdint directive.
1648 * testsuite/20_util/allocator/overaligned.cc: Likewise.
1649 * testsuite/20_util/any/cons/aligned.cc: Likewise.
1650 * testsuite/20_util/monotonic_buffer_resource/allocate.cc: Likewise.
1651 * testsuite/20_util/monotonic_buffer_resource/deallocate.cc: Likewise.
1652 * testsuite/20_util/shared_ptr/thread/default_weaktoshared.cc:
1654 * testsuite/20_util/shared_ptr/thread/mutex_weaktoshared.cc: Likewise.
1655 * testsuite/23_containers/list/modifiers/insert/25288.cc: Likewise.
1656 * testsuite/23_containers/set/allocator/move_assign.cc: Likewise.
1657 * testsuite/25_algorithms/make_heap/complexity.cc: Likewise.
1658 * testsuite/25_algorithms/pop_heap/complexity.cc: Require cstdint and
1659 random_device effective-target.
1660 * testsuite/25_algorithms/push_heap/complexity.cc: Likewise.
1661 * testsuite/25_algorithms/sample/1.cc: Require cstdint.
1662 * testsuite/25_algorithms/sample/2.cc: Likewise.
1663 * testsuite/25_algorithms/sort_heap/complexity.cc: Require cstdint
1665 * testsuite/26_numerics/headers/random/types_std_c++0x.cc: Require
1667 * testsuite/26_numerics/random/chi_squared_distribution/83833.cc:
1669 * testsuite/26_numerics/random/discard_block_engine/requirements/
1670 constexpr_data.cc: Likewise.
1671 * testsuite/26_numerics/random/discard_block_engine/requirements/
1672 constexpr_functions.cc: Likewise.
1673 * testsuite/26_numerics/random/independent_bits_engine/requirements/
1674 constexpr_functions.cc: Likewise.
1675 * testsuite/26_numerics/random/linear_congruential_engine/requirements/
1676 constexpr_data.cc: Likewise.
1677 * testsuite/26_numerics/random/linear_congruential_engine/requirements/
1678 constexpr_functions.cc: Likewise.
1679 * testsuite/26_numerics/random/mersenne_twister_engine/requirements/
1680 constexpr_data.cc: Likewise.
1681 * testsuite/26_numerics/random/mersenne_twister_engine/requirements/
1682 constexpr_functions.cc: Likewise.
1683 * testsuite/26_numerics/random/pr60037-neg.cc: Likewise.
1684 * testsuite/26_numerics/random/seed_seq/cons/65631.cc: Likewise.
1685 * testsuite/26_numerics/random/shuffle_order_engine/requirements/
1686 constexpr_data.cc: Add dg-require-cstdint directive.
1687 * testsuite/26_numerics/random/shuffle_order_engine/requirements/
1688 constexpr_functions.cc: Likewise.
1689 * testsuite/26_numerics/random/subtract_with_carry_engine/requirements/
1690 constexpr_data.cc: Likewise.
1691 * testsuite/26_numerics/random/subtract_with_carry_engine/requirements/
1692 constexpr_functions.cc: Likewise.
1693 * testsuite/26_numerics/random/uniform_real_distribution/operators/
1695 * testsuite/29_atomics/headers/atomic/types_std_c++0x.cc: Likewise.
1696 * testsuite/experimental/algorithm/sample-2.cc: Likewise.
1697 * testsuite/experimental/algorithm/sample.cc: Likewise.
1698 * testsuite/experimental/algorithm/search.cc: Likewise.
1699 * testsuite/experimental/algorithm/shuffle.cc: Likewise.
1700 * testsuite/experimental/any/cons/aligned.cc: Likewise.
1701 * testsuite/experimental/memory_resource/new_delete_resource.cc:
1703 * testsuite/experimental/memory_resource/resource_adaptor.cc: Likewise.
1704 * testsuite/experimental/random/randint.cc: Likewise.
1705 * testsuite/experimental/source_location/1.cc: Likewise.
1706 * testsuite/ext/bitmap_allocator/overaligned.cc: Likewise.
1707 * testsuite/ext/malloc_allocator/overaligned.cc: Likewise.
1708 * testsuite/ext/mt_allocator/overaligned.cc: Likewise.
1709 * testsuite/ext/new_allocator/overaligned.cc: Likewise.
1710 * testsuite/ext/pb_ds/regression/hash_map_rand.cc: Likewise.
1711 * testsuite/ext/pb_ds/regression/hash_set_rand.cc: Likewise.
1712 * testsuite/ext/pb_ds/regression/list_update_map_rand.cc: Likewise.
1713 * testsuite/ext/pb_ds/regression/list_update_set_rand.cc: Likewise.
1714 * testsuite/ext/pb_ds/regression/priority_queue_rand.cc: Likewise.
1715 * testsuite/ext/pb_ds/regression/tree_map_rand.cc: Likewise.
1716 * testsuite/ext/pb_ds/regression/tree_set_rand.cc: Likewise.
1717 * testsuite/ext/pb_ds/regression/trie_map_rand.cc: Likewise.
1718 * testsuite/ext/pb_ds/regression/trie_set_rand.cc: Likewise.
1719 * testsuite/ext/pool_allocator/overaligned.cc: Likewise.
1720 * testsuite/ext/throw_allocator/check_allocate_max_size.cc: Likewise.
1721 * testsuite/ext/throw_allocator/check_deallocate_null.cc: Likewise.
1722 * testsuite/ext/throw_allocator/check_delete.cc: Likewise.
1723 * testsuite/ext/throw_allocator/check_new.cc: Likewise.
1724 * testsuite/ext/throw_allocator/deallocate_global.cc: Likewise.
1725 * testsuite/ext/throw_allocator/deallocate_local.cc: Likewise.
1726 * testsuite/ext/throw_allocator/explicit_instantiation.cc: Likewise.
1727 * testsuite/ext/throw_allocator/variadic_construct.cc: Likewise.
1728 * testsuite/tr1/8_c_compatibility/cinttypes/functions.cc: Likewise.
1730 * testsuite/30_threads/recursive_mutex/cons/1.cc: Likewise.
1731 * testsuite/30_threads/recursive_mutex/cons/assign_neg.cc: Likewise.
1732 * testsuite/30_threads/recursive_mutex/cons/copy_neg.cc: Likewise.
1733 * testsuite/30_threads/recursive_mutex/dest/destructor_locked.cc:
1735 * testsuite/30_threads/recursive_mutex/lock/1.cc: Likewise.
1736 * testsuite/30_threads/recursive_mutex/native_handle/1.cc: Likewise.
1737 * testsuite/30_threads/recursive_mutex/native_handle/typesizes.cc:
1739 * testsuite/30_threads/recursive_mutex/requirements/standard_layout.cc:
1741 * testsuite/30_threads/recursive_mutex/requirements/typedefs.cc:
1743 * testsuite/30_threads/recursive_mutex/try_lock/1.cc: Likewise.
1744 * testsuite/30_threads/recursive_mutex/try_lock/2.cc: Likewise.
1745 * testsuite/30_threads/recursive_mutex/unlock/1.cc: Likewise.
1746 * testsuite/30_threads/recursive_mutex/unlock/2.cc: Likewise.
1747 * testsuite/30_threads/recursive_timed_mutex/cons/1.cc: Likewise.
1748 * testsuite/30_threads/recursive_timed_mutex/cons/assign_neg.cc:
1750 * testsuite/30_threads/recursive_timed_mutex/cons/copy_neg.cc:
1752 * testsuite/30_threads/recursive_timed_mutex/dest/
1753 destructor_locked.cc: Likewise.
1754 * testsuite/30_threads/recursive_timed_mutex/lock/1.cc: Likewise.
1755 * testsuite/30_threads/recursive_timed_mutex/lock/2.cc: Likewise.
1756 * testsuite/30_threads/recursive_timed_mutex/native_handle/1.cc:
1758 * testsuite/30_threads/recursive_timed_mutex/native_handle/
1759 typesizes.cc: Likewise.
1760 * testsuite/30_threads/recursive_timed_mutex/requirements/typedefs.cc:
1762 * testsuite/30_threads/recursive_timed_mutex/try_lock/1.cc:
1764 * testsuite/30_threads/recursive_timed_mutex/try_lock/2.cc:
1766 * testsuite/30_threads/recursive_timed_mutex/try_lock_for/1.cc:
1768 * testsuite/30_threads/recursive_timed_mutex/try_lock_for/2.cc:
1770 * testsuite/30_threads/recursive_timed_mutex/try_lock_for/3.cc:
1772 * testsuite/30_threads/recursive_timed_mutex/try_lock_until/1.cc:
1774 * testsuite/30_threads/recursive_timed_mutex/try_lock_until/2.cc:
1776 * testsuite/30_threads/recursive_timed_mutex/unlock/1.cc: Likewise.
1777 * testsuite/30_threads/recursive_timed_mutex/unlock/2.cc: Likewise.
1778 * testsuite/30_threads/scoped_lock/cons/1.cc: Likewise.
1779 * testsuite/30_threads/scoped_lock/requirements/
1780 explicit_instantiation.cc: Likewise.
1781 * testsuite/30_threads/scoped_lock/requirements/typedefs.cc: Likewise.
1782 * testsuite/30_threads/shared_future/cons/assign.cc: Likewise.
1783 * testsuite/30_threads/shared_future/cons/constexpr.cc: Likewise.
1784 * testsuite/30_threads/shared_future/cons/copy.cc: Likewise.
1785 * testsuite/30_threads/shared_future/cons/default.cc: Likewise.
1786 * testsuite/30_threads/shared_future/cons/move.cc: Likewise.
1787 * testsuite/30_threads/shared_future/cons/move_assign.cc: Likewise.
1788 * testsuite/30_threads/shared_future/members/45133.cc: Likewise.
1789 * testsuite/30_threads/shared_future/members/get.cc: Likewise.
1790 * testsuite/30_threads/shared_future/members/get2.cc: Likewise.
1791 * testsuite/30_threads/shared_future/members/valid.cc: Likewise.
1792 * testsuite/30_threads/shared_future/members/wait.cc: Likewise.
1793 * testsuite/30_threads/shared_future/members/wait_for.cc: Likewise.
1794 * testsuite/30_threads/shared_future/members/wait_until.cc: Likewise.
1795 * testsuite/30_threads/shared_future/requirements/
1796 explicit_instantiation.cc: Likewise.
1797 * testsuite/30_threads/shared_lock/cons/1.cc: Likewise.
1798 * testsuite/30_threads/shared_lock/cons/2.cc: Likewise.
1799 * testsuite/30_threads/shared_lock/cons/3.cc: Likewise.
1800 * testsuite/30_threads/shared_lock/cons/4.cc: Likewise.
1801 * testsuite/30_threads/shared_lock/cons/5.cc: Likewise.
1802 * testsuite/30_threads/shared_lock/cons/6.cc: Likewise.
1803 * testsuite/30_threads/shared_lock/locking/1.cc: Likewise.
1804 * testsuite/30_threads/shared_lock/locking/2.cc: Likewise.
1805 * testsuite/30_threads/shared_lock/locking/3.cc: Likewise.
1806 * testsuite/30_threads/shared_lock/locking/4.cc: Likewise.
1807 * testsuite/30_threads/shared_lock/modifiers/1.cc: Likewise.
1808 * testsuite/30_threads/shared_lock/requirements/
1809 explicit_instantiation.cc: Likewise.
1810 * testsuite/30_threads/shared_lock/requirements/typedefs.cc: Likewise.
1811 * testsuite/30_threads/shared_mutex/cons/1.cc: Likewise.
1812 * testsuite/30_threads/shared_mutex/cons/assign_neg.cc: Likewise.
1813 * testsuite/30_threads/shared_mutex/cons/copy_neg.cc: Likewise.
1814 * testsuite/30_threads/shared_mutex/requirements/standard_layout.cc:
1816 * testsuite/30_threads/shared_mutex/try_lock/1.cc: Likewise.
1817 * testsuite/30_threads/shared_mutex/try_lock/2.cc: Likewise.
1818 * testsuite/30_threads/shared_mutex/unlock/1.cc: Likewise.
1819 * testsuite/30_threads/shared_timed_mutex/cons/1.cc: Likewise.
1820 * testsuite/30_threads/shared_timed_mutex/cons/assign_neg.cc: Likewise.
1821 * testsuite/30_threads/shared_timed_mutex/cons/copy_neg.cc: Likewise.
1822 * testsuite/30_threads/shared_timed_mutex/requirements/
1823 standard_layout.cc: Likewise.
1824 * testsuite/30_threads/shared_timed_mutex/try_lock/1.cc: Likewise.
1825 * testsuite/30_threads/shared_timed_mutex/try_lock/2.cc: Likewise.
1826 * testsuite/30_threads/shared_timed_mutex/try_lock/3.cc: Likewise.
1827 * testsuite/30_threads/shared_timed_mutex/unlock/1.cc: Likewise.
1828 * testsuite/30_threads/this_thread/1.cc: Likewise.
1829 * testsuite/30_threads/this_thread/2.cc: Likewise.
1830 * testsuite/30_threads/this_thread/3.cc: Likewise.
1831 * testsuite/30_threads/this_thread/4.cc: Likewise.
1832 * testsuite/30_threads/this_thread/58038.cc: Likewise.
1833 * testsuite/30_threads/thread/70503.cc: Likewise.
1834 * testsuite/30_threads/thread/84532.cc: Likewise.
1835 * testsuite/30_threads/thread/adl.cc: Likewise.
1836 * testsuite/30_threads/thread/cons/1.cc: Likewise.
1837 * testsuite/30_threads/thread/cons/2.cc: Likewise.
1838 * testsuite/30_threads/thread/cons/3.cc: Likewise.
1839 * testsuite/30_threads/thread/cons/4.cc: Likewise.
1840 * testsuite/30_threads/thread/cons/49668.cc: Likewise.
1841 * testsuite/30_threads/thread/cons/5.cc: Likewise.
1842 * testsuite/30_threads/thread/cons/6.cc: Likewise.
1843 * testsuite/30_threads/thread/cons/7.cc: Likewise.
1844 * testsuite/30_threads/thread/cons/8.cc: Likewise.
1845 * testsuite/30_threads/thread/cons/84535.cc: Likewise.
1846 * testsuite/30_threads/thread/cons/9.cc: Likewise.
1847 * testsuite/30_threads/thread/cons/assign_neg.cc: Likewise.
1848 * testsuite/30_threads/thread/cons/copy_neg.cc: Likewise.
1849 * testsuite/30_threads/thread/cons/lwg2097.cc: Likewise.
1850 * testsuite/30_threads/thread/cons/moveable.cc: Likewise.
1851 * testsuite/30_threads/thread/cons/terminate.cc: Likewise.
1852 * testsuite/30_threads/thread/id/operators.cc: Likewise.
1853 * testsuite/30_threads/thread/members/1.cc: Likewise.
1854 * testsuite/30_threads/thread/members/2.cc: Likewise.
1855 * testsuite/30_threads/thread/members/3.cc: Likewise.
1856 * testsuite/30_threads/thread/members/4.cc: Likewise.
1857 * testsuite/30_threads/thread/members/5.cc: Likewise.
1858 * testsuite/30_threads/thread/members/hardware_concurrency.cc:
1860 * testsuite/30_threads/thread/native_handle/cancel.cc: Likewise.
1861 * testsuite/30_threads/thread/swap/1.cc: Likewise.
1862 * testsuite/30_threads/timed_mutex/cons/1.cc: Likewise.
1863 * testsuite/30_threads/timed_mutex/cons/assign_neg.cc: Likewise.
1864 * testsuite/30_threads/timed_mutex/cons/copy_neg.cc: Likewise.
1865 * testsuite/30_threads/timed_mutex/dest/destructor_locked.cc: Likewise.
1866 * testsuite/30_threads/timed_mutex/lock/1.cc: Likewise.
1867 * testsuite/30_threads/timed_mutex/native_handle/1.cc: Likewise.
1868 * testsuite/30_threads/timed_mutex/native_handle/typesizes.cc:
1870 * testsuite/30_threads/timed_mutex/requirements/
1871 standard_layout.cc: Likewise.
1872 * testsuite/30_threads/timed_mutex/requirements/typedefs.cc: Likewise.
1873 * testsuite/30_threads/timed_mutex/try_lock/1.cc: Likewise.
1874 * testsuite/30_threads/timed_mutex/try_lock/2.cc: Likewise.
1875 * testsuite/30_threads/timed_mutex/try_lock_for/1.cc: Likewise.
1876 * testsuite/30_threads/timed_mutex/try_lock_for/2.cc: Likewise.
1877 * testsuite/30_threads/timed_mutex/try_lock_for/3.cc: Likewise.
1878 * testsuite/30_threads/timed_mutex/try_lock_until/1.cc: Likewise.
1879 * testsuite/30_threads/timed_mutex/try_lock_until/2.cc: Likewise.
1880 * testsuite/30_threads/timed_mutex/try_lock_until/57641.cc: Likewise.
1881 * testsuite/30_threads/timed_mutex/unlock/1.cc: Likewise.
1882 * testsuite/30_threads/timed_mutex/unlock/2.cc: Likewise.
1883 * testsuite/30_threads/try_lock/1.cc: Likewise.
1884 * testsuite/30_threads/try_lock/2.cc: Likewise.
1885 * testsuite/30_threads/try_lock/3.cc: Likewise.
1886 * testsuite/30_threads/try_lock/4.cc: Likewise.
1887 * testsuite/30_threads/unique_lock/cons/1.cc: Likewise.
1888 * testsuite/30_threads/unique_lock/cons/2.cc: Likewise.
1889 * testsuite/30_threads/unique_lock/cons/3.cc: Likewise.
1890 * testsuite/30_threads/unique_lock/cons/4.cc: Likewise.
1891 * testsuite/30_threads/unique_lock/cons/5.cc: Likewise.
1892 * testsuite/30_threads/unique_lock/cons/6.cc: Likewise.
1893 * testsuite/30_threads/unique_lock/locking/1.cc: Likewise.
1894 * testsuite/30_threads/unique_lock/locking/2.cc: Likewise.
1895 * testsuite/30_threads/unique_lock/locking/3.cc: Likewise.
1896 * testsuite/30_threads/unique_lock/locking/4.cc: Likewise.
1897 * testsuite/30_threads/unique_lock/modifiers/1.cc: Likewise.
1898 * testsuite/30_threads/unique_lock/requirements/
1899 explicit_instantiation.cc: Likewise.
1900 * testsuite/30_threads/unique_lock/requirements/typedefs.cc: Likewise.
1902 * testsuite/30_threads/async/42819.cc: Remove dg-require-cstdint
1904 * testsuite/30_threads/async/49668.cc: Likewise.
1905 * testsuite/30_threads/async/54297.cc: Likewise.
1906 * testsuite/30_threads/async/84532.cc: Likewise.
1907 * testsuite/30_threads/async/any.cc: Likewise.
1908 * testsuite/30_threads/async/async.cc: Likewise.
1909 * testsuite/30_threads/async/except.cc: Likewise.
1910 * testsuite/30_threads/async/forced_unwind.cc: Likewise.
1911 * testsuite/30_threads/async/launch.cc: Likewise.
1912 * testsuite/30_threads/async/lwg2021.cc: Likewise.
1913 * testsuite/30_threads/async/sync.cc: Likewise.
1914 * testsuite/30_threads/call_once/39909.cc: Likewise.
1915 * testsuite/30_threads/call_once/49668.cc: Likewise.
1916 * testsuite/30_threads/call_once/60497.cc: Likewise.
1917 * testsuite/30_threads/call_once/call_once1.cc: Likewise.
1918 * testsuite/30_threads/call_once/constexpr.cc: Likewise.
1919 * testsuite/30_threads/call_once/dr2442.cc: Likewise.
1920 * testsuite/30_threads/call_once/once_flag.cc: Likewise.
1921 * testsuite/30_threads/condition_variable/54185.cc: Likewise.
1922 * testsuite/30_threads/condition_variable/cons/1.cc: Likewise.
1923 * testsuite/30_threads/condition_variable/cons/assign_neg.cc:
1925 * testsuite/30_threads/condition_variable/cons/copy_neg.cc: Likewise.
1926 * testsuite/30_threads/condition_variable/members/1.cc: Likewise.
1927 * testsuite/30_threads/condition_variable/members/2.cc: Likewise.
1928 * testsuite/30_threads/condition_variable/members/3.cc: Likewise.
1929 * testsuite/30_threads/condition_variable/members/53841.cc: Likewise.
1930 * testsuite/30_threads/condition_variable/members/68519.cc: Likewise.
1931 * testsuite/30_threads/condition_variable/native_handle/typesizes.cc:
1933 * testsuite/30_threads/condition_variable/requirements/
1934 standard_layout.cc: Likewise.
1935 * testsuite/30_threads/condition_variable/requirements/typedefs.cc:
1937 * testsuite/30_threads/condition_variable_any/50862.cc: Likewise.
1938 * testsuite/30_threads/condition_variable_any/53830.cc: Likewise.
1939 * testsuite/30_threads/condition_variable_any/cons/1.cc: Likewise.
1940 * testsuite/30_threads/condition_variable_any/cons/assign_neg.cc:
1942 * testsuite/30_threads/condition_variable_any/cons/copy_neg.cc:
1944 * testsuite/30_threads/condition_variable_any/members/1.cc: Likewise.
1945 * testsuite/30_threads/condition_variable_any/members/2.cc: Likewise.
1946 * testsuite/30_threads/future/cons/assign_neg.cc: Likewise.
1947 * testsuite/30_threads/future/cons/constexpr.cc: Likewise.
1948 * testsuite/30_threads/future/cons/copy_neg.cc: Likewise.
1949 * testsuite/30_threads/future/cons/default.cc: Likewise.
1950 * testsuite/30_threads/future/cons/move.cc: Likewise.
1951 * testsuite/30_threads/future/cons/move_assign.cc: Likewise.
1952 * testsuite/30_threads/future/members/45133.cc: Likewise.
1953 * testsuite/30_threads/future/members/get.cc: Likewise.
1954 * testsuite/30_threads/future/members/get2.cc: Likewise.
1955 * testsuite/30_threads/future/members/share.cc: Likewise.
1956 * testsuite/30_threads/future/members/valid.cc: Likewise.
1957 * testsuite/30_threads/future/members/wait.cc: Likewise.
1958 * testsuite/30_threads/future/members/wait_for.cc: Likewise.
1959 * testsuite/30_threads/future/members/wait_until.cc: Likewise.
1960 * testsuite/30_threads/future/requirements/explicit_instantiation.cc:
1962 * testsuite/30_threads/headers/condition_variable/types_std_c++0x.cc:
1964 * testsuite/30_threads/headers/future/types_std_c++0x.cc: Likewise.
1965 * testsuite/30_threads/headers/mutex/types_std_c++0x.cc: Likewise.
1966 * testsuite/30_threads/headers/thread/std_c++0x_neg.cc: Likewise.
1967 * testsuite/30_threads/headers/thread/types_std_c++0x.cc: Likewise.
1968 * testsuite/30_threads/lock/1.cc: Likewise.
1969 * testsuite/30_threads/lock/2.cc: Likewise.
1970 * testsuite/30_threads/lock/3.cc: Likewise.
1971 * testsuite/30_threads/lock/4.cc: Likewise.
1972 * testsuite/30_threads/lock_guard/cons/1.cc: Likewise.
1973 * testsuite/30_threads/lock_guard/requirements/
1974 explicit_instantiation.cc: Likewise.
1975 * testsuite/30_threads/lock_guard/requirements/typedefs.cc: Likewise.
1976 * testsuite/30_threads/mutex/cons/1.cc: Likewise.
1977 * testsuite/30_threads/mutex/cons/assign_neg.cc: Likewise.
1978 * testsuite/30_threads/mutex/cons/constexpr.cc: Likewise.
1979 * testsuite/30_threads/mutex/cons/copy_neg.cc: Likewise.
1980 * testsuite/30_threads/mutex/dest/destructor_locked.cc: Likewise.
1981 * testsuite/30_threads/mutex/lock/1.cc: Likewise.
1982 * testsuite/30_threads/mutex/native_handle/1.cc: Likewise.
1983 * testsuite/30_threads/mutex/native_handle/typesizes.cc: Likewise.
1984 * testsuite/30_threads/mutex/requirements/standard_layout.cc::
1986 * testsuite/30_threads/mutex/requirements/typedefs.cc: Likewise.
1987 * testsuite/30_threads/mutex/try_lock/1.cc: Likewise.
1988 * testsuite/30_threads/mutex/try_lock/2.cc: Likewise.
1989 * testsuite/30_threads/mutex/unlock/1.cc: Likewise.
1990 * testsuite/30_threads/mutex/unlock/2.cc: Likewise.
1991 * testsuite/30_threads/once_flag/cons/constexpr.cc: Likewise.
1992 * testsuite/30_threads/packaged_task/49668.cc: Likewise.
1993 * testsuite/30_threads/packaged_task/60564.cc: Likewise.
1994 * testsuite/30_threads/packaged_task/cons/1.cc: Likewise.
1995 * testsuite/30_threads/packaged_task/cons/2.cc: Likewise.
1996 * testsuite/30_threads/packaged_task/cons/3.cc: Likewise.
1997 * testsuite/30_threads/packaged_task/cons/56492.cc: Likewise.
1998 * testsuite/30_threads/packaged_task/cons/alloc.cc: Likewise.
1999 * testsuite/30_threads/packaged_task/cons/alloc2.cc: Likewise.
2000 * testsuite/30_threads/packaged_task/cons/alloc_min.cc: Likewise.
2001 * testsuite/30_threads/packaged_task/cons/assign_neg.cc: Likewise.
2002 * testsuite/30_threads/packaged_task/cons/copy_neg.cc: Likewise.
2003 * testsuite/30_threads/packaged_task/cons/move.cc: Likewise.
2004 * testsuite/30_threads/packaged_task/cons/move_assign.cc: Likewise.
2005 * testsuite/30_threads/packaged_task/members/at_thread_exit.cc:
2007 * testsuite/30_threads/packaged_task/members/get_future.cc: Likewise.
2008 * testsuite/30_threads/packaged_task/members/get_future2.cc: Likewise.
2009 * testsuite/30_threads/packaged_task/members/invoke.cc: Likewise.
2010 * testsuite/30_threads/packaged_task/members/invoke2.cc: Likewise.
2011 * testsuite/30_threads/packaged_task/members/invoke3.cc: Likewise.
2012 * testsuite/30_threads/packaged_task/members/invoke4.cc: Likewise.
2013 * testsuite/30_threads/packaged_task/members/invoke5.cc: Likewise.
2014 * testsuite/30_threads/packaged_task/members/reset.cc: Likewise.
2015 * testsuite/30_threads/packaged_task/members/reset2.cc: Likewise.
2016 * testsuite/30_threads/packaged_task/members/swap.cc: Likewise.
2017 * testsuite/30_threads/packaged_task/members/valid.cc: Likewise.
2018 * testsuite/30_threads/packaged_task/requirements/
2019 explicit_instantiation.cc: Likewise.
2020 * testsuite/30_threads/packaged_task/uses_allocator.cc: Likewise.
2021 * testsuite/30_threads/promise/60966.cc: Likewise.
2022 * testsuite/30_threads/promise/69106.cc: Likewise.
2023 * testsuite/30_threads/promise/cons/1.cc: Likewise.
2024 * testsuite/30_threads/promise/cons/alloc.cc: Likewise.
2025 * testsuite/30_threads/promise/cons/alloc2.cc: Likewise.
2026 * testsuite/30_threads/promise/cons/alloc_min.cc: Likewise.
2027 * testsuite/30_threads/promise/cons/assign_neg.cc: Likewise.
2028 * testsuite/30_threads/promise/cons/copy_neg.cc: Likewise.
2029 * testsuite/30_threads/promise/cons/move.cc: Likewise.
2030 * testsuite/30_threads/promise/cons/move_assign.cc: Likewise.
2031 * testsuite/30_threads/promise/members/at_thread_exit.cc: Likewise.
2032 * testsuite/30_threads/promise/members/at_thread_exit2.cc: Likewise.
2033 * testsuite/30_threads/promise/members/get_future.cc: Likewise.
2034 * testsuite/30_threads/promise/members/get_future2.cc: Likewise.
2035 * testsuite/30_threads/promise/members/set_exception.cc: Likewise.
2036 * testsuite/30_threads/promise/members/set_exception2.cc: Likewise.
2037 * testsuite/30_threads/promise/members/set_value.cc: Likewise.
2038 * testsuite/30_threads/promise/members/set_value2.cc: Likewise.
2039 * testsuite/30_threads/promise/members/set_value3.cc: Likewise.
2040 * testsuite/30_threads/promise/members/swap.cc: Likewise.
2041 * testsuite/30_threads/promise/requirements/explicit_instantiation.cc:
2043 * testsuite/30_threads/promise/uses_allocator.cc: Likewise.
2045 * testsuite/18_support/numeric_limits/char16_32_t.cc: Qualify names
2047 * testsuite/20_util/align/2.cc: Remove dg-require-cstdint directive.
2048 * testsuite/20_util/duration/arithmetic/1.cc: Likewise.
2049 * testsuite/20_util/duration/arithmetic/2.cc: Likewise.
2050 * testsuite/20_util/duration/arithmetic/dr2020.cc: Likewise.
2051 * testsuite/20_util/duration/arithmetic/dr934-1.cc: Likewise.
2052 * testsuite/20_util/duration/arithmetic/dr934-2.cc: Likewise.
2053 * testsuite/20_util/duration/comparison_operators/1.cc: Likewise.
2054 * testsuite/20_util/duration/cons/1.cc: Likewise.
2055 * testsuite/20_util/duration/cons/1_neg.cc: Likewise.
2056 * testsuite/20_util/duration/cons/2.cc: Likewise.
2057 * testsuite/20_util/duration/cons/54025.cc: Likewise.
2058 * testsuite/20_util/duration/cons/dr974_neg.cc: Likewise.
2059 * testsuite/20_util/duration/requirements/explicit_instantiation/
2060 explicit_instantiation.cc: Likewise.
2061 * testsuite/20_util/duration/requirements/typedefs_neg1.cc: Likewise.
2062 * testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
2063 * testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
2064 * testsuite/20_util/make_signed/requirements/typedefs-4.cc: Likewise.
2065 * testsuite/20_util/ratio/comparisons/comp1.cc: Likewise.
2066 * testsuite/20_util/ratio/comparisons/comp2.cc: Likewise.
2067 * testsuite/20_util/ratio/comparisons/comp3.cc: Likewise.
2068 * testsuite/20_util/ratio/cons/cons1.cc: Likewise.
2069 * testsuite/20_util/ratio/operations/45866.cc: Likewise.
2070 * testsuite/20_util/ratio/operations/47913.cc: Likewise.
2071 * testsuite/20_util/ratio/operations/53840.cc: Likewise.
2072 * testsuite/20_util/ratio/operations/ops1.cc: Likewise.
2073 * testsuite/20_util/shared_ptr/atomic/3.cc: Likewise.
2074 * testsuite/20_util/system_clock/1.cc: Likewise.
2075 * testsuite/20_util/time_point/1.cc: Likewise.
2076 * testsuite/20_util/time_point/2.cc: Likewise.
2077 * testsuite/20_util/time_point/3.cc: Likewise.
2078 * testsuite/20_util/time_point/requirements/explicit_instantiation/
2079 explicit_instantiation.cc: Likewise.
2080 * testsuite/21_strings/basic_string/requirements/
2081 explicit_instantiation/char16_t/1.cc: Likewise.
2082 * testsuite/21_strings/basic_string/requirements/
2083 explicit_instantiation/char32_t/1.cc: Likewise.
2084 * testsuite/21_strings/basic_string_view/requirements/
2085 explicit_instantiation/char16_t/1.cc: Likewise.
2086 * testsuite/21_strings/basic_string_view/requirements/
2087 explicit_instantiation/char32_t/1.cc: Likewise.
2088 * testsuite/21_strings/char_traits/requirements/
2089 explicit_instantiation/char16_t/1.cc: Likewise.
2090 * testsuite/21_strings/char_traits/requirements/
2091 explicit_instantiation/char32_t/1.cc: Likewise.
2092 * testsuite/21_strings/headers/string/types_std_c++0x.cc: Likewise.
2093 * testsuite/22_locale/codecvt/char16_t.cc: Likewise.
2094 * testsuite/22_locale/codecvt/char32_t.cc: Likewise.
2095 * testsuite/22_locale/codecvt/codecvt_utf16/requirements/1.cc:
2097 * testsuite/22_locale/codecvt/codecvt_utf8/requirements/1.cc:
2099 * testsuite/22_locale/codecvt/codecvt_utf8_utf16/requirements/1.cc:
2101 * testsuite/22_locale/codecvt/utf8.cc: Likewise.
2102 * testsuite/23_containers/vector/bool/72847.cc: Likewise.
2103 * testsuite/23_containers/vector/debug/multithreaded_swap.cc:
2105 * testsuite/experimental/string_view/requirements/
2106 explicit_instantiation/char16_t/1.cc: Likewise.
2107 * testsuite/experimental/string_view/requirements/
2108 explicit_instantiation/char32_t/1.cc: Likewise.
2109 * testsuite/ext/vstring/requirements/explicit_instantiation/char16_t/
2111 * testsuite/ext/vstring/requirements/explicit_instantiation/char32_t/
2114 * include/ext/throw_allocator.h [!_GLIBCXX_USE_C99_STDINT_TR1]
2115 (random_condition, throw_value_random, throw_allocator_random)
2116 (std::hash<throw_value_random>): Do not define when <tr1/random> is
2118 * src/c++11/cow-stdexcept.cc [!_GLIBCXX_USE_C99_STDINT_TR1]: Do not
2119 define transactional memory support when <stdint.h> is not usable.
2121 * include/bits/hashtable_policy.h (__detail::__clp2): Use faster
2122 implementation that doesn't depend on <stdint.h> types.
2123 * include/std/memory (align) [!_GLIBCXX_USE_C99_STDINT_TR1]: Use
2124 std::size_t when std::uintptr_t is not usable.
2125 [!_GLIBCXX_USE_C99_STDINT_TR1] (pointer_safety, declare_reachable)
2126 (undeclare_reachable, declare_no_pointers, undeclare_no_pointers):
2127 Define independent of _GLIBCXX_USE_C99_STDINT_TR1.
2129 * include/bits/basic_string.h [!_GLIBCXX_USE_C99_STDINT_TR1]
2130 (hash<u16string>, hash<u32string>): Remove dependency on
2131 _GLIBCXX_USE_C99_STDINT_TR1.
2132 * include/bits/char_traits.h [!_GLIBCXX_USE_C99_STDINT_TR1]
2133 (char_traits<char16_t>, char_traits<char32_t>): Remove dependency on
2134 _GLIBCXX_USE_C99_STDINT_TR1. Use __UINT_LEAST16_TYPE__ and
2135 __UINT_LEAST32_TYPE__ or make_unsigned when <stdint.h> is not usable.
2136 * include/bits/codecvt.h [!_GLIBCXX_USE_C99_STDINT_TR1]
2137 (codecvt<char16_t, char, mbstate_t>)
2138 (codecvt<char32_t, char, mbstate_t>)
2139 (codecvt_byname<char16_t, char, mbstate_t>)
2140 (codecvt_byname<char32_t, char, mbstate_t>): Remove dependency
2141 on _GLIBCXX_USE_C99_STDINT_TR1.
2142 * include/bits/locale_facets.h [!_GLIBCXX_USE_C99_STDINT_TR1]
2143 (_GLIBCXX_NUM_UNICODE_FACETS): Likewise.
2144 * include/bits/stringfwd.h [!_GLIBCXX_USE_C99_STDINT_TR1]
2145 (char_traits<char16_t>, char_traits<char32_t>)
2146 (basic_string<char16_t>, basic_string<char32_t>): Remove dependency
2147 on _GLIBCXX_USE_C99_STDINT_TR1.
2148 * include/experimental/string_view [!_GLIBCXX_USE_C99_STDINT_TR1]
2149 (u16string_view, u32string_view, hash<u16string_view>)
2150 (hash<u32string_view>, operator""sv(const char16_t, size_t))
2151 (operator""sv(const char32_t, size_t)): Likewise.
2152 * include/ext/vstring.h [!_GLIBCXX_USE_C99_STDINT_TR1]
2153 (hash<__u16vstring>, hash<__u32vstring>): Likewise.
2154 * include/ext/vstring_fwd.h [!_GLIBCXX_USE_C99_STDINT_TR1]
2155 (__u16vstring, __u16sso_string, __u16rc_string, __u32vstring)
2156 (__u32sso_string, __u32rc_string): Likewise.
2157 * include/std/codecvt [!_GLIBCXX_USE_C99_STDINT_TR1] (codecvt_mode)
2158 (codecvt_utf8, codecvt_utf16, codecvt_utf8_utf16): Likewise.
2159 * include/std/string_view [!_GLIBCXX_USE_C99_STDINT_TR1]
2160 (u16string_view, u32string_view, hash<u16string_view>)
2161 (hash<u32string_view>, operator""sv(const char16_t, size_t))
2162 (operator""sv(const char32_t, size_t)): Likewise.
2163 * src/c++11/codecvt.cc: Likewise.
2164 * src/c++98/locale_init.cc: Likewise.
2165 * src/c++98/localename.cc: Likewise.
2167 * include/bits/atomic_futex.h [!_GLIBCXX_USE_C99_STDINT_TR1]
2168 (__atomic_futex_unsigned_base): Remove dependency on
2169 _GLIBCXX_USE_C99_STDINT_TR1 macro.
2170 * include/bits/unique_lock.h [!_GLIBCXX_USE_C99_STDINT_TR1]
2171 (unique_lock): Remove dependency on _GLIBCXX_USE_C99_STDINT_TR1.
2172 * include/c_global/cstdint [!_GLIBCXX_USE_C99_STDINT_TR1] (intmax_t)
2173 (uintmax_t): Define using predefined macros.
2174 * include/std/chrono [!_GLIBCXX_USE_C99_STDINT_TR1] (duration)
2175 (time_point, system_clock, high_resolution_clock, steady_clock): Remove
2176 dependency on _GLIBCXX_USE_C99_STDINT_TR1 macro.
2177 (nanoseconds, microseconds, milliseconds, seconds, minutes, hours):
2178 [!_GLIBCXX_USE_C99_STDINT_TR1]: Define using __INT64_TYPE__ or
2179 long long when <stdint.h> is not usable.
2180 * include/std/condition_variable [!_GLIBCXX_USE_C99_STDINT_TR1]
2181 (condition_variable, condition_variable_any): Remove dependency on
2182 _GLIBCXX_USE_C99_STDINT_TR1.
2183 * include/std/future [!_GLIBCXX_USE_C99_STDINT_TR1] (future, promise)
2184 (packaged_task, async): Likewise.
2185 * include/std/mutex [!_GLIBCXX_USE_C99_STDINT_TR1] (recursive_mutex)
2186 (timed_mutex, recursive_timed_mutex, try_lock, lock, scoped_lock)
2187 (once_flag, call_once): Likewise.
2188 * include/std/ratio [!_GLIBCXX_USE_C99_STDINT_TR1] (ratio): Likewise.
2189 * include/std/shared_mutex [!_GLIBCXX_USE_C99_STDINT_TR1]
2190 (shared_mutex, shared_timed_mutex, shared_lock): Likewise.
2191 * include/std/thread [!_GLIBCXX_USE_C99_STDINT_TR1] (thread)
2192 (this_thread::get_id, this_thread::yield, this_thread::sleep_for)
2193 (this_thread::sleep_until): Likewise.
2194 * src/c++11/chrono.cc: Remove dependency on
2195 _GLIBCXX_USE_C99_STDINT_TR1 macro.
2196 * src/c++11/condition_variable.cc: Likewise.
2197 * src/c++11/futex.cc: Likewise.
2198 * src/c++11/future.cc: Likewise.
2199 * src/c++11/mutex.cc: Likewise.
2200 * src/c++11/thread.cc: Likewise.
2201 * testsuite/20_util/duration/literals/range_neg.cc: Adjust dg-error.
2202 * testsuite/20_util/duration/requirements/typedefs_neg1.cc: Likewise.
2203 * testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
2204 * testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
2205 * testsuite/20_util/ratio/cons/cons_overflow_neg.cc: Likewise.
2206 * testsuite/20_util/ratio/operations/ops_overflow_neg.cc: Likewise.
2208 2018-07-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2211 * testsuite/experimental/memory_resource/new_delete_resource.cc:
2212 xfail execution on 32-bit Solaris/x86.
2214 2018-07-26 Marc Glisse <marc.glisse@inria.fr>
2216 * include/bits/stl_vector.h (_Vector_impl_data::_M_copy_data): New.
2217 (_Vector_impl_data::_M_swap_data): Use _M_copy_data.
2218 (vector::_M_move_assign): Reorder the swaps.
2220 2018-07-26 Jonathan Wakely <jwakely@redhat.com>
2223 * testsuite/20_util/monotonic_buffer_resource/release.cc: Request
2224 same alignment for post-release allocation.
2226 2018-07-25 Jonathan Wakely <jwakely@redhat.com>
2229 * testsuite/20_util/monotonic_buffer_resource/release.cc: Allow for
2230 buffer being misaligned and so returned pointer not being at start.
2232 * include/experimental/memory_resource: Include <cstddef> header.
2234 * acinclude.m4 (glibcxx_SUBDIRS): Add src/c++17.
2235 * src/Makefile.am: Add comment.
2236 * src/c++17/Makefile.in: Regenerate.
2238 * include/Makefile.am: Add new <bits/unique_lock.h> header.
2239 * include/Makefile.in: Regenerate.
2240 * include/bits/std_mutex.h [!_GLIBCXX_USE_C99_STDINT_TR1] (mutex)
2241 (lock_guard): Define independent of _GLIBCXX_USE_C99_STDINT_TR1.
2242 (unique_lock): Move definition to ...
2243 * include/bits/unique_lock.h: New header.
2244 [!_GLIBCXX_USE_C99_STDINT_TR1] (unique_lock): Define unconditionally.
2245 [_GLIBCXX_USE_C99_STDINT_TR1] (unique_lock(mutex_type&, time_point))
2246 (unique_lock(mutex_type&, duration), unique_lock::try_lock_until)
2247 (unique_lock::try_lock_for): Define only when <chrono> is usable.
2248 * include/std/condition_variable: Include <bits/unique_lock.h>.
2249 * include/std/mutex: Likewise.
2251 2018-07-24 Jonathan Wakely <jwakely@redhat.com>
2253 * config/abi/pre/gnu.ver: Export new symbols.
2254 * configure: Regenerate.
2255 * include/Makefile.am: Add new <memory_resource> header.
2256 * include/Makefile.in: Regenerate.
2257 * include/precompiled/stdc++.h: Include <memory_resource> for C++17.
2258 * include/std/memory_resource: New header.
2259 (memory_resource, polymorphic_allocator, new_delete_resource)
2260 (null_memory_resource, set_default_resource, get_default_resource)
2261 (pool_options, monotonic_buffer_resource): Define.
2262 * src/Makefile.am: Add c++17 directory.
2263 * src/Makefile.in: Regenerate.
2264 * src/c++11/Makefile.am: Fix comment.
2265 * src/c++17/Makefile.am: Add makefile for new sub-directory.
2266 * src/c++17/Makefile.in: Generate.
2267 * src/c++17/memory_resource.cc: New.
2268 (newdel_res_t, null_res_t, constant_init, newdel_res, null_res)
2269 (default_res, new_delete_resource, null_memory_resource)
2270 (set_default_resource, get_default_resource): Define.
2271 * testsuite/20_util/memory_resource/1.cc: New test.
2272 * testsuite/20_util/memory_resource/2.cc: New test.
2273 * testsuite/20_util/monotonic_buffer_resource/1.cc: New test.
2274 * testsuite/20_util/monotonic_buffer_resource/allocate.cc: New test.
2275 * testsuite/20_util/monotonic_buffer_resource/deallocate.cc: New test.
2276 * testsuite/20_util/monotonic_buffer_resource/release.cc: New test.
2277 * testsuite/20_util/monotonic_buffer_resource/upstream_resource.cc:
2279 * testsuite/20_util/polymorphic_allocator/1.cc: New test.
2280 * testsuite/20_util/polymorphic_allocator/resource.cc: New test.
2281 * testsuite/20_util/polymorphic_allocator/select.cc: New test.
2282 * testsuite/util/testsuite_allocator.h (__gnu_test::memory_resource):
2283 Define concrete memory resource for testing.
2284 (__gnu_test::default_resource_mgr): Define RAII helper for changing
2288 * include/bits/stl_algobase.h (__niter_wrap<_Iterator>): Pass unused
2289 parameter by reference, to avoid copying invalid iterators.
2290 * testsuite/25_algorithms/copy/86658.cc: New test.
2292 * include/std/bit (__countl_zero, __countr_zero, __popcount): Use
2293 local variables for number of digits instead of type aliases.
2294 (__log2p1): Remove redundant branch also checked in __countl_zero.
2296 * include/bits/uses_allocator.h (__is_erased_or_convertible): Reorder
2297 conditions. Add comments.
2298 * testsuite/20_util/uses_allocator/69293_neg.cc: Adjust dg-error line.
2299 * testsuite/20_util/uses_allocator/cons_neg.cc: Likewise.
2300 * testsuite/20_util/scoped_allocator/69293_neg.cc: Likewise.
2302 * include/bits/uses_allocator.h (__is_erased_or_convertible): Remove.
2303 (__uses_allocator_helper): Check conditions directly instead of
2304 using __is_erased_or_convertible.
2306 * include/experimental/memory_resource: Adjust comments and
2308 (__resource_adaptor_imp): Add second template parameter for type of
2309 memory resource base class.
2310 (memory_resource): Define default constructor, destructor, copy
2311 constructor and copy assignment operator as defaulted.
2314 * include/experimental/memory_resource (__get_default_resource): Use
2315 placement new to create an object with dynamic storage duration.
2317 2018-07-23 Jonathan Wakely <jwakely@redhat.com>
2320 * include/experimental/memory_resource
2321 (__resource_adaptor_common::_AlignMgr::_M_unadjust): Add assertion.
2322 (__resource_adaptor_common::__guaranteed_alignment): New helper to
2323 give maximum alignment an allocator guarantees. Specialize for known
2324 allocators using new and malloc.
2325 (__resource_adaptor_imp::do_allocate): Use __guaranteed_alignment.
2326 (__resource_adaptor_imp::do_deallocate): Likewise.
2327 * testsuite/experimental/memory_resource/new_delete_resource.cc:
2328 Check that new and delete are called with expected sizes.
2330 2018-07-20 Jonathan Wakely <jwakely@redhat.com>
2333 * include/bits/fs_dir.h (directory_entry::refresh(error_code&)): Add
2336 2018-07-20 Fangrui Song <maskray@google.com>
2338 * include/bits/shared_ptr_base.h (_Sp_make_shared_tag::_S_ti): Use
2339 _GLIBCXX_VISIBILITY(default).
2341 2018-07-20 Jonathan Wakely <jwakely@redhat.com>
2344 * include/std/version: Move __cpp_lib_list_remove_return_type macro.
2346 2018-07-19 Jonathan Wakely <jwakely@redhat.com>
2348 * include/std/type_traits (__is_member_object_pointer_helper): Use
2349 __not_<is_function<_Tp>>::type instead of integral_constant.
2350 (__is_member_function_pointer_helper): Likewise for
2351 is_function<_Tp>::type.
2352 (is_compund): Likewise for __not_<is_fundamental<_Tp>>::type.
2353 (__do_is_nt_destructible_impl): Use __bool_constant and reindent.
2354 (is_trivially_constructible): Remove redundant use of
2356 (__is_trivially_copy_assignable_impl): Remove redundant use of
2358 (__is_trivially_move_assignable_impl): Remove redundant use of
2360 (is_trivially_destructible): Use __bool_constant.
2361 * testsuite/20_util/is_trivially_assignable/value.cc: Add some more
2362 tests for scalar types.
2364 2018-07-19 Glen Joseph Fernandes <glenjofe@gmail.com>
2366 * include/bits/stl_algobase.h (__copy_move_a): Used
2367 __is_trivially_copyable.
2368 (__copy_move_backward_a): Likewise.
2369 * testsuite/20_util/specialized_algorithms/uninitialized_copy/1.cc:
2372 2018-07-17 Jonathan Wakely <jwakely@redhat.com>
2375 * acinclude.m4 (GLIBCXX_CHECK_COMPILER_FEATURES): Don't define WERROR.
2376 (GLIBCXX_EXPORT_FLAGS): Use -Wabi=2 instead of -Wabi.
2377 * configure: Regenerate.
2378 * configure.ac: Change GLIBCXX_ENABLE_WERROR default to "no".
2379 * doc/Makefile.in: Regenerate.
2380 * fragment.am: Set WERROR_FLAG to -Werror instead of $(WERROR).
2381 * include/Makefile.in: Regenerate.
2382 * libsupc++/Makefile.in: Regenerate.
2383 * po/Makefile.in: Regenerate.
2384 * python/Makefile.in: Regenerate.
2385 * src/Makefile.in: Regenerate.
2386 * src/c++11/Makefile.in: Regenerate.
2387 * src/c++11/debug.cc: Use diagnostic pragmas to suppress warnings
2388 from -Wabi=2 that don't affect exported symbols.
2389 * src/c++98/Makefile.in: Regenerate.
2390 * src/filesystem/Makefile.in: Regenerate.
2391 * testsuite/Makefile.in: Regenerate.
2393 * src/c++11/compatibility-thread-c++0x.cc [_GLIBCXX_SHARED]
2394 (_Async_state_common::_M_join): Simplify use of std::call_once and
2395 corresponding explicit instantiation.
2396 (_Maybe_wrap_member_pointer, _Bind_simple, _Bind_simple_helper)
2397 (__bind_simple): Remove definitions and explicit instantiation that
2398 are not required by exported symbols.
2400 2018-07-16 Jonathan Wakely <jwakely@redhat.com>
2402 * scripts/create_testsuite_files: Fix typo in comment.
2405 * include/bits/shared_ptr.h (less<shared_ptr<_Tp>>): Remove
2406 non-standard partial specialization.
2407 * include/bits/shared_ptr_base.h (_Sp_less): Remove class definition.
2408 (less<__shared_ptr<_Tp, _Lp>): Remove partial specialization.
2409 * testsuite/20_util/shared_ptr/comparison/86537.cc: New test.
2411 2018-07-16 Andreas Krebbel <krebbel@linux.ibm.com>
2413 * config/abi/post/s390-linux-gnu/baseline_symbols.txt: Update.
2414 * config/abi/post/s390x-linux-gnu/32/baseline_symbols.txt: Update.
2415 * config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Update.
2417 2018-07-06 François Dumont <fdumont@gcc.gnu.org>
2419 * include/debug/functions.h (__gnu_debug::__check_string): Move...
2420 * include/debug/string (__gnu_debug::__check_string): ... here.
2421 (_GLIBCXX_DEBUG_VERIFY_STR_COND_AT): New.
2422 (__glibcxx_check_string_n_constructor): New.
2423 (__gnu_debug::basic_string<>(const _CharT*, size_type, const _Alloc&)):
2425 (__glibcxx_check_string_constructor): New.
2426 (__gnu_debug::basic_string<>(const _CharT*, const _Alloc&)):
2428 * testsuite/21_strings/basic_string/debug/1_neg.cc: New.
2429 * testsuite/21_strings/basic_string/debug/2_neg.cc: New.
2431 2018-07-06 Jonathan Wakely <jwakely@redhat.com>
2433 PR libstdc++/84928 use std::move in <numeric> algorithms
2434 * include/bits/stl_numeric.h (_GLIBCXX_MOVE_IF_20): Define macro to
2435 conditionally move, according to __cplusplus value.
2436 (accumulate, inner_product, partial_sum, adjacent_difference): Use
2437 _GLIBCXX_MOVE_IF_20.
2438 * testsuite/26_numerics/accumulate/lwg2055.cc: New test.
2439 * testsuite/26_numerics/adjacent_difference/lwg2055.cc: New test.
2440 * testsuite/26_numerics/inner_product/lwg2055.cc: New test.
2441 * testsuite/26_numerics/partial_sum/lwg2055.cc: New test.
2443 * config/abi/pre/gnu.ver: Use wildcards to combine related patterns.
2445 P0935R0 Eradicating unnecessarily explicit default constructors
2446 * config/abi/pre/gnu.ver: Tighten existing patterns and export new
2447 default constructor symbols.
2448 * include/std/sstream (basic_stringbuf, basic_istringstream)
2449 (basic_ostringstream, basic_stringstream): Remove default arguments
2450 from explicit constructors taking ios_base::openmode and add separate
2451 non-explicit default constructors.
2452 * testsuite/27_io/basic_istringstream/cons/default.cc: New.
2453 * testsuite/27_io/basic_ostringstream/cons/default.cc: New.
2454 * testsuite/27_io/basic_stringstream/cons/default.cc: New.
2455 * testsuite/27_io/basic_stringbuf/cons/char/default.cc: New.
2456 * testsuite/27_io/basic_stringbuf/cons/wchar_t/default.cc: New.
2458 * include/std/variant (__accepted_index): Use void_t.
2460 2018-07-05 Jonathan Wakely <jwakely@redhat.com>
2463 * config/abi/pre/gnu.ver: Export move constructors and move
2464 assignment operators for std::logic_error and std::runtime_error.
2465 * include/std/stdexcept: Use _GLIBCXX_NOTHROW instead of
2466 _GLIBCXX_USE_NOEXCEPT.
2467 (logic_error, runtime_error): Declare move constructors and move
2468 assignment operators. When not declared already, define copy
2469 constructors and copy assignment operators as explicit-defaulted.
2470 (domain_error, invalid_argument, length_error, out_of_range)
2471 (overflow_error, underflow_error): Define move constructors and move
2472 assignment operators as explicitly-defaulted.
2473 * libsupc++/exception.h (exception): Likewise.
2474 * src/c++11/cow-stdexcept.cc (logic_error, runtime_error): Define
2475 move constructors and move assignment operators as defaulted.
2476 * testsuite/19_diagnostics/stdexcept.cc: Check that constructors and
2477 assignment operators are defined.
2479 * testsuite/21_strings/basic_string/cons/char/deduction.cc: XFAIL for
2481 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
2483 * testsuite/21_strings/basic_string/requirements/
2484 explicit_instantiation/debug.cc: Likewise.
2487 * include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
2488 (basic_string::assign(basic_string&&)): Add conditional noexcept
2489 depending on the allocator's is_always_equal property (LWG 2063).
2490 * testsuite/21_strings/basic_string/modifiers/assign/char/
2491 move_assign.cc: Check for non-throwing exception specification.
2492 * testsuite/21_strings/basic_string/modifiers/assign/wchar_t/
2493 move_assign.cc: Likewise.
2496 * include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
2497 [_GLIBCXX_FULLY_DYNAMIC_STRING==0] (basic_string::basic_string()):
2498 Add GLIBCXX_NOEXCEPT.
2499 (basic_string::operator=(basic_string&&)): Add _GLIBCXX_NOEXCEPT_IF
2500 to depend on the allocator's is_always_equal property (LWG 2063).
2501 (basic_string::swap(basic_string&)): Likewise.
2502 * include/bits/basic_string.tcc [!_GLIBCXX_USE_CXX11_ABI]
2503 (basic_string::swap(basic_string&)): Likewise.
2504 * testsuite/21_strings/basic_string/allocator/char/move_assign.cc:
2505 Check is_nothrow_move_assignable.
2506 * testsuite/21_strings/basic_string/allocator/wchar_t/move_assign.cc:
2507 Check is_nothrow_move_assignable.
2508 * testsuite/21_strings/basic_string/cons/char/
2509 noexcept_move_construct.cc: Likewise.
2510 * testsuite/21_strings/basic_string/cons/wchar_t/
2511 noexcept_move_construct.cc: Likewise.
2513 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
2515 P0646R1 Improving the Return Value of Erase-Like Algorithms I
2516 * include/bits/forward_list.h (__cpp_lib_list_remove_return_type):
2518 (forward_list::__remove_return_type): Define typedef as size_type or
2519 void, according to __cplusplus value.
2520 (_GLIBCXX_FWDLIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
2521 empty, according to __cplusplus value.
2522 (forward_list::remove, forward_list::unique): Use typedef and macro
2523 to change return type and add abi-tag for C++2a.
2524 (forward_list::remove_if<Pred>, forward_list::unique<BinPred>): Use
2525 typedef to change return type for C++2a.
2526 * include/bits/forward_list.tcc (_GLIBCXX20_ONLY): Define macro.
2527 (forward_list::remove, forward_list::remove_if<Pred>)
2528 (forward_list::unique<BinPred>): Return number of removed elements
2530 * include/bits/list.tcc (_GLIBCXX20_ONLY): Define macro.
2531 (list::remove, list::unique, list::remove_if<Predicate>)
2532 (list::unique<BinaryPredicate>): Return number of removed elements
2534 * include/bits/stl_list.h (__cpp_lib_list_remove_return_type): Define.
2535 (list::__remove_return_type): Define typedef as size_type or
2536 void, according to __cplusplus value.
2537 (_GLIBCXX_LIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
2538 empty, according to __cplusplus value.
2539 (list::remove, list::unique): Use typedef and macro to change return
2540 type and add abi-tag for C++2a.
2541 (list::remove_if<Predicate>, list::unique<BinaryPredicate>): Use
2542 typedef to change return type for C++2a.
2543 * include/std/version (__cpp_lib_list_remove_return_type): Define.
2544 * testsuite/23_containers/forward_list/operations/
2545 remove_cxx20_return.cc: New.
2546 * testsuite/23_containers/forward_list/operations/
2547 unique_cxx20_return.cc: New.
2549 P0458R2 Checking for Existence of an Element in Associative Containers
2550 * include/bits/stl_map.h (map::contains): Add for C++2a.
2551 * include/bits/stl_multimap.h (multimap::contains): Likewise.
2552 * include/bits/stl_multiset.h (multiset::contains): Likewise.
2553 * include/bits/stl_set.h (set::contains): Likewise.
2554 * include/bits/stl_tree.h (__has_is_transparent_t): Define alias.
2555 (_Rb_tree::_M_find_tr, _Rb_tree::_M_count_tr)
2556 (_Rb_tree::_M_lower_bound_tr, _Rb_tree::_M_upper_bound_tr)
2557 (_Rb_tree::_M_equal_range_tr): Use __has_is_transparent_t.
2558 * include/bits/unordered_map.h (unordered_map::contains)
2559 (unordered_multimap::contains): Add for C++2a.
2560 * include/bits/unordered_set.h (unordered_set::contains)
2561 (unordered_multiset::contains): Likewise.
2562 * testsuite/23_containers/map/operations/contains.cc: New.
2563 * testsuite/23_containers/multimap/operations/contains.cc: New.
2564 * testsuite/23_containers/multiset/operations/contains.cc: New.
2565 * testsuite/23_containers/set/operations/contains.cc: New.
2566 * testsuite/23_containers/unordered_map/operations/contains.cc: New.
2567 * testsuite/23_containers/unordered_multimap/operations/contains.cc:
2569 * testsuite/23_containers/unordered_multiset/operations/contains.cc:
2571 * testsuite/23_containers/unordered_set/operations/contains.cc: New.
2573 2018-07-04 François Dumont <fdumont@gcc.gnu.org>
2576 * include/debug/string
2577 (__gnu_debug::basic_string<>::insert<_Ite>(const_iterator, _Ite, _Ite)):
2578 Use __glibcxx_check_insert_range.
2579 * 21_strings/basic_string/cons/char/1.cc: Adapt test to use
2580 __gnu_debug::string when _GLIBCXX_DEBUG.
2581 * 21_strings/basic_string/init-list.cc: Likewise.
2582 * 21_strings/basic_string/modifiers/insert/char/1.cc: Likewise.
2583 * 21_strings/basic_string/modifiers/insert/char/2.cc: Likewise.
2584 * 21_strings/basic_string/modifiers/insert/char/83328.cc: Likewise.
2585 * 21_strings/basic_string/types/1.cc: Likewise.
2587 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
2589 * testsuite/25_algorithms/make_heap/complexity.cc: Require effective
2590 target for std::random_device.
2591 * testsuite/26_numerics/random/random_device/cons/default.cc:
2593 * testsuite/experimental/algorithm/sample-2.cc: Likewise.
2594 * testsuite/experimental/algorithm/shuffle.cc: Likewise.
2595 * testsuite/experimental/random/randint.cc: Likewise.
2596 * testsuite/lib/libstdc++.exp
2597 (check_effective_target_random_device): New proc.
2599 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
2600 Jakub Jelinek <jakub@redhat.com>
2602 * include/std/bit (__rotl, __rotr): Fix for non-power of two sizes.
2604 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
2607 * include/std/type_traits (is_trivially_constructible): Check
2608 is_constructible before __is_trivially_constructible.
2609 * testsuite/20_util/is_trivially_constructible/value.cc: Add more
2610 tests, including negative cases.
2611 * testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Use
2612 zero for dg-error lineno.
2613 * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
2616 * include/std/bit (__rotl, __rotr): Avoid branch.
2617 (_If_is_unsigned_integer): Use remove_cv_t.
2618 * testsuite/26_numerics/bit/bitops.count/popcount.cc: New.
2620 2018-07-03 Jonathan Wakely <jwakely@redhat.com>
2622 P0556R3 Integral power-of-2 operations, P0553R2 Bit operations
2623 * include/Makefile.am: Add new header.
2624 * include/Makefile.in: Regenerate.
2625 * include/precompiled/stdc++.h: Include new header.
2626 * include/std/bit: New header.
2627 (__rotl, __rotr, __countl_zero, __countl_one, __countr_zero)
2628 (__countr_one, __popcount, __ispow2, __ceil2, __floor2, __log2p1):
2630 [!__STRICT_ANSI__] (rotl, rotr, countl_zero, countl_one, countr_zero)
2631 (countr_one, popcount): Define for C++2a. Also overload for std::byte.
2632 (ispow2, ceil2, floor2, log2p1): Define for C++2a.
2633 [!__STRICT_ANSI__] (ispow2, ceil2, floor2, log2p1): Overload for
2635 * testsuite/26_numerics/bit/bit.pow.two/ceil2.cc: New.
2636 * testsuite/26_numerics/bit/bit.pow.two/floor2.cc: New.
2637 * testsuite/26_numerics/bit/bit.pow.two/ispow2.cc: New.
2638 * testsuite/26_numerics/bit/bit.pow.two/log2p1.cc: New.
2639 * testsuite/26_numerics/bit/bitops.rot/rotl.cc: New.
2640 * testsuite/26_numerics/bit/bitops.rot/rotr.cc: New.
2641 * testsuite/26_numerics/bit/bitops.count/countl_one.cc: New.
2642 * testsuite/26_numerics/bit/bitops.count/countl_zero.cc: New.
2643 * testsuite/26_numerics/bit/bitops.count/countr_one.cc: New.
2644 * testsuite/26_numerics/bit/bitops.count/countr_zero.cc: New.
2646 * include/bits/alloc_traits.h: Remove redundant preprocessor
2649 2018-07-03 François Dumont <fdumont@gcc.gnu.org>
2651 * include/bits/stl_algobase.h (__niter_wrap): New.
2652 (__copy_move_a2(_II, _II, _OI)): Use latter.
2653 (__copy_move_backward_a2(_BI1, _BI1, _BI2)): Likewise.
2654 (fill_n(_OI, _Size, const _Tp&)): Likewise.
2655 (equal(_II1, _II1, _II2)): Use __glibcxx_requires_can_increment.
2656 * include/debug/stl_iterator.h
2657 (std::__niter_base(const __gnu_cxx::_Safe_iterator<
2658 __gnu_cxx::__normal_iterator<>, _Sequence>&)): New declaration.
2659 * include/debug/vector (__niter_base(const __gnu_cxx::_Safe_iterator<
2660 __gnu_cxx::__normal_iterator<>, _Sequence>&)): New.
2662 2018-07-02 Jonathan Wakely <jwakely@redhat.com>
2664 P0758R1 Implicit conversion traits
2665 * include/std/type_traits [__cplusplus > 201703]
2666 (__is_convertible_helper::__is_nothrow_type): Define new member.
2667 (__is_convertible_helper<_From, _To, false>::__test_aux1): Add
2669 (__is_convertible_helper<_From, _To, false>::__test_nothrow)
2670 (__is_convertible_helper<_From, _To, false>::__is_nothrow_type): Add
2672 (is_nothrow_convertible, is_nothrow_convertible_v): Define for C++2a.
2673 * testsuite/20_util/is_nothrow_convertible/value.cc: New.
2674 * testsuite/20_util/is_nothrow_convertible/requirements/
2675 explicit_instantiation.cc: New.
2676 * testsuite/20_util/is_nothrow_convertible/requirements/typedefs.cc:
2679 P0887R1 The identity metafunction
2680 * include/std/type_traits (type_identity, type_identity_t): Define
2682 * testsuite/20_util/type_identity/requirements/alias_decl.cc: New.
2683 * testsuite/20_util/type_identity/requirements/
2684 explicit_instantiation.cc:New.
2685 * testsuite/20_util/type_identity/requirements/typedefs.cc: New.
2687 * include/bits/regex.h (sub_match::operator string_type): Call str().
2688 (sub_match::compare): Use _M_str() instead of str().
2689 (sub_match::_M_compare): New public function.
2690 (sub_match::__string_view): New helper type.
2691 (sub_match::_M_str): New overloaded functions to avoid creating a
2692 string_type object when not needed.
2693 (operator==, operator!=, operator<, operator>, operator<=, operator>=):
2694 Use sub_match::_M_compare instead of creating string_type objects.
2695 Fix Doxygen comments.
2696 * include/bits/regex_compiler.h (__has_contiguous_iter): Remove.
2697 (__is_contiguous_normal_iter): Rename to __is_contiguous_iter and
2699 (__enable_if_contiguous_iter, __disable_if_contiguous_iter): Use
2701 * include/std/type_traits (__enable_if_t): Define for C++11.
2702 * testsuite/28_regex/sub_match/compare.cc: New.
2703 * testsuite/util/testsuite_iterators.h (remove_cv): Add transformation
2705 (input_iterator_wrapper): Use remove_cv for value_type argument of
2706 std::iterator base class.
2708 2018-06-29 Jonathan Wakely <jwakely@redhat.com>
2710 * testsuite/20_util/add_rvalue_reference/requirements/alias_decl.cc:
2711 Add whitespace to dejagnu directive.
2712 * testsuite/23_containers/array/element_access/at_neg.cc: Likewise.
2714 2018-06-27 François Dumont <fdumont@gcc.gnu.org>
2716 * include/bits/stl_vector.h
2717 (struct _Vector_base<>::_Vector_impl_data): New.
2718 (struct _Vector_base<>::_Vector_impl): Inherit from latter.
2719 (_Vector_base<>::_Vector_impl::_M_swap_data): Move...
2720 (_Vector_base<>::_Vector_impl_data::_M_swap_data): ...here.
2721 (_Vector_base<>::_Vector_impl()): Add noexcept qualification.
2722 (_Vector_base<>::_Vector_impl(_Vector_impl&&)): New.
2723 (_Vector_base<>::_Vector_impl(_Tp_alloc_type&&, _Vector_impl&&)): New.
2724 (_Vector_base(const allocator_type&, _Vector_base&&)): New, use latter.
2725 (_Vector_base()): Default.
2726 (_Vector_base(_Vector_base&&)): Default.
2727 (_Vector_base(size_t)) [_GLIBCXX_INLINE_VERSION]: Delete.
2728 (_Vector_base(_Tp_alloc_type&&)) [_GLIBCXX_INLINE_VERSION]: Delete.
2729 (_Vector_base::_M_create_storage(size_t)): Make protected.
2730 (vector()): Default.
2731 (vector(vector&&)): Default.
2732 (vector(vector&&, const allocator_type&, true_type)): New.
2733 (vector(vector&&, const allocator_type&, false_type)): New.
2734 (vector(vector&&, const allocator_type&)): Use latters.
2735 (vector(_InputIte, _InputIte, const allocator_type&)): Call
2736 _M_range_initialize directly.
2737 * include/debug/vector
2738 (vector(vector&&, const allocator_type&)): Add noexcept qualification.
2739 * testsuite/23_containers/vector/allocator/default_init.cc: New.
2740 * testsuite/23_containers/vector/cons/noexcept_move_construct.cc: Add
2743 2018-06-27 Jonathan Wakely <jwakely@redhat.com>
2745 * include/bits/cpp_type_traits.h [__cplusplus >= 201703]
2746 (__is_byte<byte>): Define specialization for std::byte.
2749 * include/bits/basic_string.tcc: [_GLIBCXX_EXTERN_TEMPLATE < 0]
2750 Declare explicit instantiations of COW empty reps and I/O functions.
2752 2018-06-26 David Edelsohn <dje.gcc@gmail.com>
2754 * testsuite/experimental/algorithm/sample-2.cc: Add TLS DejaGNU
2756 * testsuite/experimental/algorithm/shuffle.cc: Likewise.
2758 2018-06-26 Jonathan Wakely <jwakely@redhat.com>
2760 * include/bits/regex.tcc (regex_iterator::operator==): Add missing
2763 2018-06-25 Jonathan Wakely <jwakely@redhat.com>
2766 * python/libstdcxx/v6/printers.py (add_one_template_type_printer):
2767 Replace dict comprehension.
2770 * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Update.
2773 * include/bits/stl_vector.h (vector::_M_range_initialize<InputIter>):
2774 Add try-catch block.
2775 * testsuite/23_containers/vector/cons/86292.cc: New.
2777 * doc/xml/manual/status_cxx2017.xml: Document N4531 status.
2779 * include/experimental/algorithm (sample, shuffle): Add new overloads
2780 using per-thread random number engine.
2781 * testsuite/experimental/algorithm/sample.cc: Simpify and reduce
2782 dependencies by using __gnu_test::test_container.
2783 * testsuite/experimental/algorithm/sample-2.cc: New.
2784 * testsuite/experimental/algorithm/shuffle.cc: New.
2786 2018-06-22 Jonathan Wakely <jwakely@redhat.com>
2788 * config/abi/pre/gnu.ver: Fix __cxx11::basic_string patterns for
2789 different size_t mangling on 32-bit targets.
2792 * include/experimental/memory_resource
2793 (__resource_adaptor_common::_AlignMgr::_M_token_size): Use type large
2794 enough for result of left shift.
2797 * include/bits/basic_string.tcc:
2798 [__cplusplus > 201402 && !_GLIBCXX_USE_CXX11_ABI]
2799 (basic_string<char>::_Rep::_S_empty_rep_storage)
2800 (basic_string<wchar_t>::_Rep::_S_empty_rep_storage): Add explicit
2801 instantiation declarations.
2802 [__cplusplus > 201402] (operator>>, operator<<, getline): Re-enable
2803 explicit instantiation declarations.
2804 * testsuite/21_strings/basic_string/cons/char/86138.cc: New.
2805 * testsuite/21_strings/basic_string/cons/wchar_t/86138.cc: New.
2807 2018-06-21 Jonathan Wakely <jwakely@redhat.com>
2810 * acinclude.m4 (libtool_VERSION): Bump to 6:26:0.
2811 * config/abi/pre/gnu.ver: Add GLIBCXX_3.4.26 and export new symbol.
2812 * configure: Regenerate.
2813 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
2814 (basic_string::insert(const_iterator, initializer_list<C>)): Add.
2815 [_GLIBCXX_USE_CXX11_ABI && !_GLIBCXX_DEFINING_STRING_INSTANTIATIONS]
2816 (basic_string::insert(iterator, initializer_list<C>)): Suppress
2818 * include/debug/string (basic_string::insert(iterator, C)): Change
2819 first parameter to const_iterator.
2820 (basic_string::insert(iterator, size_type, C)): Likewise. Change
2821 return type to iterator.
2822 (basic_string::insert(iterator, InputIterator, InputIterator)):
2824 (basic_string::insert(iterator, initializer_list<C>)): Change first
2825 parameter to const_iterator and return type to iterator.
2826 * src/c++11/string-inst.cc: Extend comment.
2827 * testsuite/21_strings/basic_string/modifiers/insert/char/83328.cc:
2829 * testsuite/21_strings/basic_string/modifiers/insert/wchar_t/83328.cc:
2831 * testsuite/util/testsuite_abi.cc: Add new symbol version.
2833 * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Update.
2836 * include/experimental/memory_resource
2837 (__resource_adaptor_imp::do_deallocate): Add missing return.
2838 * testsuite/experimental/memory_resource/new_delete_resource.cc: New.
2839 * testsuite/experimental/memory_resource/resource_adaptor.cc: Test
2840 resource_adaptor with std::allocator, __gnu_cxx::new_allocator and
2841 __gnu_cxx::malloc_allocator.
2844 * include/experimental/memory_resource (__resource_adaptor_common):
2846 (__resource_adaptor_common::_AlignMgr): Helper for obtaining aligned
2847 pointer from unaligned, and vice versa.
2848 (__resource_adaptor_imp::do_allocate): Use _AlignMgr to adjust
2849 allocated pointer to meet alignment request.
2850 (__resource_adaptor_imp::do_deallocate): Use _AlignMgr to retrieve
2851 original pointer for deallocation.
2852 (__resource_adaptor_imp::do_is_equal): Reformat.
2853 (__resource_adaptor_imp::_S_aligned_size): Remove.
2854 (__resource_adaptor_imp::_S_supported): Remove.
2855 (new_delete_resource): Use __gnu_cxx::new_allocator.
2856 * testsuite/experimental/memory_resource/resource_adaptor.cc: Test
2857 extended alignments and use debug_allocator to check for matching
2858 allocate/deallocate pairs.
2860 2018-06-21 François Dumont <fdumont@gcc.gnu.org>
2862 * include/debug/safe_iterator.h
2863 (_Safe_iterator<>(const _Safe_iterator<_MutableIterator,>& __x)):
2864 Compare __x base iterator with a value-initialized iterator of the
2867 2018-06-20 Jonathan Wakely <jwakely@redhat.com>
2870 * include/experimental/memory_resource (__resource_adaptor_imp): Add
2871 static assertions to enforce requirements on pointer types.
2872 (__resource_adaptor_imp::get_allocator()): Add noexcept.
2873 (new_delete_resource, null_memory_resource): Return address of an
2874 object with dynamic storage duration.
2875 (__null_memory_resource): Remove.
2876 * testsuite/experimental/memory_resource/70966.cc: New.
2878 * testsuite/20_util/duration/arithmetic/dr3050.cc: Add new test
2879 missed from recent commit.
2881 2018-06-19 Jonathan Wakely <jwakely@redhat.com>
2883 * include/std/utility: Remove unused <exception> header.
2885 2018-06-18 Jonathan Wakely <jwakely@redhat.com>
2887 LWG 2975 ensure construct(pair<T,U>*, ...) used to construct pairs
2888 * include/std/scoped_allocator (__not_pair): Define SFINAE helper.
2889 (construct(_Tp*, _Args&&...)): Remove from overload set when _Tp is
2890 a specialization of std::pair.
2891 * testsuite/20_util/scoped_allocator/construct_pair.cc: Ensure
2892 pair elements are constructed correctly.
2894 LWG 2989 hide path iostream operators from normal lookup
2895 * include/bits/fs_path.h (operator<<, operator>>): Define inline as
2897 * testsuite/27_io/filesystem/path/io/dr2989.cc: New.
2899 LWG 3050 Fix cv-qualification of convertibility constraints
2900 * include/std/chrono (duration, operator*, operator/, operator%): Use
2901 const-qualified type as source type in is_convertible constraints.
2902 * testsuite/20_util/duration/arithmetic/dr3050.cc: New.
2903 * testsuite/20_util/duration/cons/dr3050.cc: New.
2904 * testsuite/20_util/duration/literals/range.cc: Rename to...
2905 * testsuite/20_util/duration/literals/range_neg.cc: Here. Adjust
2908 2018-06-18 Maya Rashish <coypu@sdf.org>
2910 * crossconfig.m4: Handle OpenBSD just like NetBSD.
2911 * configure: Rebuilt.
2913 2018-06-18 Jonathan Wakely <jwakely@redhat.com>
2915 P0754R2 <version> header
2916 * include/Makefile.am: Add new header.
2917 * include/Makefile.in: Regenerate.
2918 * include/bits/c++config: Change doxygen comment to suggest <version>
2919 instead of <iosfwd>.
2920 * include/precompiled/stdc++.h: Include <cwchar> and <cwctype>
2921 unconditionally. Add C++17 and C++20 headers.
2922 * include/std/version: New header.
2923 * testsuite/17_intro/headers/c++2017/all_attributes.cc: New.
2924 * testsuite/17_intro/headers/c++2017/all_no_exceptions.cc: New.
2925 * testsuite/17_intro/headers/c++2017/all_no_rtti.cc: New.
2926 * testsuite/17_intro/headers/c++2017/all_pedantic_errors.cc: New.
2927 * testsuite/17_intro/headers/c++2017/operator_names.cc: New.
2928 * testsuite/17_intro/headers/c++2017/stdc++.cc: New.
2929 * testsuite/17_intro/headers/c++2017/stdc++_multiple_inclusion.cc:
2931 * testsuite/17_intro/headers/c++2020/all_attributes.cc: New.
2932 * testsuite/17_intro/headers/c++2020/all_no_exceptions.cc: New.
2933 * testsuite/17_intro/headers/c++2020/all_no_rtti.cc: New.
2934 * testsuite/17_intro/headers/c++2020/all_pedantic_errors.cc: New.
2935 * testsuite/17_intro/headers/c++2020/operator_names.cc: New.
2936 * testsuite/17_intro/headers/c++2020/stdc++.cc: New.
2937 * testsuite/17_intro/headers/c++2020/stdc++_multiple_inclusion.cc:
2939 * testsuite/18_support/headers/version/macros.cc: New.
2940 * testsuite/18_support/headers/version/macros.cc: New.
2942 * acinclude.m4 (GLIBCXX_CHECK_FILESYSTEM_DEPS): Only check when
2943 enable_libstdcxx_filesystem_ts = yes. Check for link, readlink and
2945 * config.h.in: Regenerate.
2946 * configure: Regenerate.
2947 * configure.ac: Remove AC_CHECK_FUNCS for link, readlink and symlink.
2949 LWG 3035. std::allocator's constructors should be constexpr
2950 * include/bits/allocator.h (allocator): Add constexpr to constructors
2951 for C++2a. Replace dynamic exception specifications with NOTHROW
2953 (allocator, operator==, operator!=): Replace USE_NOEXCEPT macro with
2955 * include/bits/c++config (_GLIBCXX20_CONSTEXPR): Define.
2956 * include/ext/malloc_allocator.h (malloc_allocator): Add constexpr
2957 to constructors for C++2a.
2958 * include/ext/new_allocator.h (new_allocator): Likewise.
2960 2018-06-16 Jonathan Wakely <jwakely@redhat.com>
2962 LWG 3076 basic_string CTAD ambiguity
2963 * doc/xml/manual/intro.xml: Document LWG 3076 change.
2964 * include/bits/basic_string.h
2965 [__cpp_deduction_guides && !_GLIBCXX_DEFINING_STRING_INSTANTIATIONS]
2966 (basic_string(const _CharT*, const _Alloc&)): Turn into a function
2967 template constrained by _RequireAllocator.
2968 (basic_string(size_type, _CharT, const _Alloc&)): Likewise.
2969 * src/c++11/string-inst.cc (_GLIBCXX_DEFINING_STRING_INSTANTIATIONS):
2971 * testsuite/21_strings/basic_string/cons/char/deduction.cc: Test
2973 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
2976 2018-06-15 Jonathan Wakely <jwakely@redhat.com>
2979 * include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
2980 (basic_string::data()): Unshare string.
2981 * testsuite/21_strings/basic_string/operations/data/char/86169.cc:
2984 * include/std/string_view (basic_string_view(const CharT*)): Remove
2985 check for null pointer and add nonnull attribute.
2986 (compare(const CharT*), compare(size_type, size_type, const CharT*))
2987 (find(const CharT*, size_type), rfind(const CharT*, size_type))
2988 (find_first_of(const CharT*, size_type))
2989 (find_last_of(const CharT*, size_type))
2990 (find_first_not_of(const CharT*, size_type))
2991 (find_last_not_of(const CharT*, size_type)): Add nonnull attribute.
2992 * testsuite/21_strings/basic_string_view/cons/char/nonnull.cc: New.
2993 * testsuite/21_strings/basic_string_view/operations/compare/char/
2995 * testsuite/21_strings/basic_string_view/operations/find/char/
2997 * testsuite/21_strings/basic_string_view/operations/rfind/char/
3001 * include/bits/random.h (random_device(const string&)): Remove
3004 * include/bits/char_traits.h (__cpp_lib_constexpr_char_traits): Only
3005 define for C++17 and above.
3007 LWG 2993 reference_wrapper<T> conversion from T&&
3008 * doc/xml/manual/intro.xml: Document LWG 2993 change.
3009 * include/bits/refwrap.h (reference_wrapper(_Tp&)): Remove.
3010 (reference_wrapper(_Tp&&)): Remove.
3011 (reference_wrapper<_Up>(_Up&&)): Define new constructor as constrained
3013 (reference_wrapper): Add deduction guide.
3014 * testsuite/20_util/reference_wrapper/deduction.cc: New.
3015 * testsuite/20_util/reference_wrapper/lwg2993.cc: New.
3017 LWG 3039 Unnecessary decay in thread and packaged_task
3018 * include/std/future (__constrain_pkgdtask): Replace with ...
3019 (packaged_task::__not_same): New alias template, using
3020 __remove_cvref_t instead of decay.
3021 * include/std/thread (thread::__not_same): Add comment.
3023 2018-06-14 Jonathan Wakely <jwakely@redhat.com>
3025 LWG 3075 basic_string needs deduction guides from basic_string_view
3026 * testsuite/21_strings/basic_string/cons/char/deduction.cc: Test
3027 deduction from string views.
3028 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
3031 LWG 3074 make scalar types non-deduced in valarray non-member functions
3032 * include/bits/valarray_after.h (_DEFINE_EXPR_BINARY_FUNCTION): Change
3033 scalar parameters to be a non-deduced context.
3034 * include/std/valarray (_DEFINE_BINARY_OPERATOR): Likewise. Adjust
3036 * testsuite/26_numerics/valarray/operators.cc: Test scalar operands.
3037 * testsuite/26_numerics/valarray/transcend.cc: New.
3039 * include/std/tuple (__cpp_lib_tuple_element_t, tuple_element_t):
3040 Move back to <utility>.
3041 * include/std/utility (__cpp_lib_tuple_element_t. tuple_element_t):
3044 P0935R0 Eradicating unnecessarily explicit default constructors
3045 * include/backward/strstream (strstreambuf): Add non-explicit default
3047 * include/bits/locale_conv.h (wbuffer_convert, wstring_convert):
3049 * include/bits/regex.h (match_results): Likewise.
3050 * testsuite/22_locale/conversions/buffer/1.cc: Test for non-explicit
3051 default constructor.
3052 * testsuite/22_locale/conversions/string/1.cc: Likewise.
3053 * testsuite/28_regex/match_results/ctors/char/default.cc: Likewise.
3054 * testsuite/28_regex/match_results/ctors/wchar_t/default.cc: Likewise.
3056 * include/std/tuple (__cpp_lib_tuple_element_t): Move feature test
3057 macro from <utility> and change type to long.
3058 * include/std/utility (__cpp_lib_tuple_element_t): Remove.
3059 * testsuite/20_util/tuple/tuple_element_t.cc: Check for feature test
3062 P0935R0 Eradicating unnecessarily explicit default constructors
3063 * include/bits/random.h (uniform_real_distribution::param_type)
3064 (normal_distribution::param_type, lognormal_distribution::param_type)
3065 (gamma_distribution::param_type, chi_squared_distribution::param_type)
3066 (cauchy_distribution::param_type, fisher_f_distribution::param_type)
3067 (student_t_distribution::param_type)
3068 (bernoulli_distribution::param_type)
3069 (binomial_distribution::param_type)
3070 (geometric_distribution::param_type)
3071 (negative_binomial_distribution::param_type)
3072 (poisson_distribution::param_type)
3073 (exponential_distribution::param_type)
3074 (weibull_distribution::param_type)
3075 (extreme_value_distribution::param_type): Add non-explicit default
3076 constructors. Remove default argument for first parameter of explicit
3078 * include/bits/uniform_int_dist.h
3079 (uniform_int_distribution::param_type): Likewise.
3080 * include/ext/random
3081 (beta_distribution::param_type, rice_distribution::param_type)
3082 (nakagami_distribution::param_type, pareto_distribution::param_type)
3083 (k_distribution::param_type, arcsine_distribution::param_type)
3084 (hoyt_distribution::param_type, triangular_distribution::param_type)
3085 (von_mises_distribution::param_type)
3086 (hypergeometric_distribution::param_type)
3087 (logistic_distribution::param_type)
3088 (uniform_inside_sphere_distribution::param_type): Likewise.
3089 (uniform_on_sphere_distribution::param_type): Make default constructor
3091 * testsuite/26_numerics/random/bernoulli_distribution/cons/default.cc:
3092 Test param_type for non-explicit default constructor.
3093 * testsuite/26_numerics/random/binomial_distribution/cons/default.cc:
3095 * testsuite/26_numerics/random/cauchy_distribution/cons/default.cc:
3097 * testsuite/26_numerics/random/chi_squared_distribution/cons/default.cc:
3099 * testsuite/26_numerics/random/discrete_distribution/cons/default.cc:
3101 * testsuite/26_numerics/random/exponential_distribution/cons/default.cc:
3103 * testsuite/26_numerics/random/extreme_value_distribution/cons/default.cc:
3105 * testsuite/26_numerics/random/fisher_f_distribution/cons/default.cc:
3107 * testsuite/26_numerics/random/gamma_distribution/cons/default.cc:
3109 * testsuite/26_numerics/random/geometric_distribution/cons/default.cc:
3111 * testsuite/26_numerics/random/lognormal_distribution/cons/default.cc:
3113 * testsuite/26_numerics/random/negative_binomial_distribution/cons/default.cc:
3115 * testsuite/26_numerics/random/normal_distribution/cons/default.cc:
3117 * testsuite/26_numerics/random/piecewise_constant_distribution/cons/default.cc:
3119 * testsuite/26_numerics/random/piecewise_linear_distribution/cons/default.cc:
3121 * testsuite/26_numerics/random/poisson_distribution/cons/default.cc:
3123 * testsuite/26_numerics/random/student_t_distribution/cons/default.cc:
3125 * testsuite/26_numerics/random/uniform_int_distribution/cons/default.cc:
3127 * testsuite/26_numerics/random/uniform_real_distribution/cons/default.cc:
3129 * testsuite/26_numerics/random/weibull_distribution/cons/default.cc:
3131 * testsuite/ext/random/arcsine_distribution/cons/default.cc: Likewise.
3132 * testsuite/ext/random/beta_distribution/cons/default.cc: Likewise.
3133 * testsuite/ext/random/hoyt_distribution/cons/default.cc: Likewise.
3134 * testsuite/ext/random/hypergeometric_distribution/cons/default.cc:
3136 * testsuite/ext/random/k_distribution/cons/default.cc: Likewise.
3137 * testsuite/ext/random/logistic_distribution/cons/default.cc: Likewise.
3138 * testsuite/ext/random/nakagami_distribution/cons/default.cc: Likewise.
3139 * testsuite/ext/random/normal_mv_distribution/cons/default.cc:
3141 * testsuite/ext/random/pareto_distribution/cons/default.cc: Likewise.
3142 * testsuite/ext/random/rice_distribution/cons/default.cc: Likewise.
3143 * testsuite/ext/random/triangular_distribution/cons/default.cc:
3145 * testsuite/ext/random/uniform_inside_sphere_distribution/cons/default.cc:
3147 * testsuite/ext/random/uniform_on_sphere_distribution/cons/default.cc:
3149 * testsuite/ext/random/von_mises_distribution/cons/default.cc:
3152 2018-06-14 Daniel Trebbien <dtrebbien@gmail.com>
3153 Jonathan Wakely <jwakely@redhat.com>
3156 * include/bits/vector.tcc (vector::_M_default_append(size_type)):
3157 Default-construct new elements before moving existing ones.
3158 * testsuite/23_containers/vector/capacity/resize/strong_guarantee.cc:
3161 2018-06-13 Jonathan Wakely <jwakely@redhat.com>
3164 * include/bits/forward_list.h (_Fwd_list_base::_Tp_alloc_type): Remove
3166 (_Fwd_list_base::_M_create_node, _Fwd_list_base::_M_erase_after):
3167 Use node allocator to create and destroy elements.
3168 (forward_list::_Tp_alloc_type): Remove unused typedef.
3169 (forward_list::_Alloc_traits): Use allocator_traits instead of
3170 __gnu_cxx::__alloc_traits.
3172 2018-06-13 François Dumont <fdumont@gcc.gnu.org>
3174 * include/debug/helper_functions.h
3175 (__gnu_debug::_Safe_iterator<>): Add declaration.
3176 (__can_advance(_Ite, _Size)): New.
3177 (__can_advance(const _Safe_iterator<>&, _Size)): Overload declaration.
3178 * include/debug/functions.h
3179 (__gnu_debug::_Safe_iterator<>): Remove declaration.
3180 * include/debug/stl_iterator.h
3181 (__can_advance(const _Safe_iterator<>&)): New definition.
3182 * include/debug/stl_iterator.h
3183 (__can_advance(const std::reverse_iterator<>&, _Size)): New.
3184 (__can_advance(const std::move_iterator<>&, _Size)): New.
3185 * include/debug/macros.h (__glibcxx_check_can_increment): New.
3186 * include/debug/debug.h (__glibcxx_requires_can_increment): New.
3187 * include/bits/stl_algobase.h (fill_n): Use latter.
3188 * testsuite/25_algorithms/fill_n/2.cc: New.
3189 * testsuite/25_algorithms/fill_n/debug/1_neg.cc: New.
3190 * testsuite/25_algorithms/fill_n/debug/2_neg.cc: New.
3191 * testsuite/25_algorithms/fill_n/debug/3_neg.cc: New.
3192 * testsuite/25_algorithms/fill_n/debug/4_neg.cc: New.
3194 * include/debug/debug.h (__glibcxx_requires_can_increment_range): New.
3195 (__glibcxx_requires_can_decrement_range): New.
3197 2018-06-12 François Dumont <fdumont@gcc.gnu.org>
3199 * include/debug/macros.h (__glibcxx_check_can_increment_range): New.
3200 (__glibcxx_check_can_decrement_range): New.
3201 * include/bits/stl_algobase.h (std::copy(_II, _II, _OI)): Use
3202 __glibcxx_requires_can_increment_range.
3203 (std::move(_II, _II, _OI)): Likewise.
3204 (std::copy_backward(_BI, _BI, _BI2)): Use
3205 __glibcxx_requires_can_decrement_range.
3206 (std::move_backward(_BI, _BI, _BI2)): Likewise.
3207 * testsuite/25_algorithms/copy_backward/debug/1_neg.cc: New.
3208 * testsuite/25_algorithms/copy_backward/debug/2_neg.cc: New.
3209 * testsuite/25_algorithms/copy_backward/debug/3_neg.cc: New.
3210 * testsuite/25_algorithms/equal/debug/1_neg.cc: New.
3211 * testsuite/25_algorithms/equal/debug/2_neg.cc: New.
3212 * testsuite/25_algorithms/equal/debug/3_neg.cc: New.
3214 2018-06-12 Jonathan Wakely <jwakely@redhat.com>
3216 P0935R0 Eradicating unnecessarily explicit default constructors
3217 * include/bits/random.h (linear_congruential_engine)
3218 (mersenne_twister_engine, subtract_with_carry_engine, random_device)
3219 (uniform_real_distribution, normal_distribution)
3220 (lognormal_distribution, gamma_distribution, chi_squared_distribution)
3221 (cauchy_distribution, fisher_f_distribution, student_t_distribution)
3222 (bernoulli_distribution, binomial_distribution,geometric_distribution)
3223 (negative_binomial_distribution, exponential_distribution)
3224 (weibull_distribution, extreme_value_distribution): Add non-explicit
3225 default constructors. Remove default argument for first parameter of
3226 explicit constructors.
3227 (piecewise_constant_distribution, piecewise_linear_distribution):
3228 Make default constructor non-explicit.
3229 * include/bits/uniform_int_dist.h (uniform_int_distribution): Add
3230 non-explicit default constructors. Remove default argument for first
3231 parameter of explicit constructor.
3232 * include/ext/random
3233 (simd_fast_mersenne_twister_engine, beta_distribution)
3234 (rice_distribution, nakagami_distribution, pareto_distribution)
3235 (k_distribution, arcsine_distribution, hoyt_distribution)
3236 (triangular_distribution, von_mises_distribution)
3237 (hypergeometric_distribution, logistic_distribution)
3238 (uniform_inside_sphere_distribution): Likewise.
3239 (uniform_on_sphere_distribution): Make default constructor
3241 * testsuite/26_numerics/random/bernoulli_distribution/cons/default.cc:
3242 Test for non-explicit default constructor. Fix references to standard.
3243 * testsuite/26_numerics/random/binomial_distribution/cons/default.cc:
3245 * testsuite/26_numerics/random/cauchy_distribution/cons/default.cc:
3247 * testsuite/26_numerics/random/chi_squared_distribution/cons/default.cc:
3249 * testsuite/26_numerics/random/discrete_distribution/cons/default.cc:
3251 * testsuite/26_numerics/random/exponential_distribution/cons/default.cc:
3253 * testsuite/26_numerics/random/extreme_value_distribution/cons/default.cc:
3255 * testsuite/26_numerics/random/fisher_f_distribution/cons/default.cc:
3257 * testsuite/26_numerics/random/gamma_distribution/cons/default.cc:
3259 * testsuite/26_numerics/random/geometric_distribution/cons/default.cc:
3261 * testsuite/26_numerics/random/lognormal_distribution/cons/default.cc:
3263 * testsuite/26_numerics/random/negative_binomial_distribution/cons/default.cc:
3265 * testsuite/26_numerics/random/normal_distribution/cons/default.cc:
3267 * testsuite/26_numerics/random/piecewise_constant_distribution/cons/default.cc:
3269 * testsuite/26_numerics/random/piecewise_linear_distribution/cons/default.cc:
3271 * testsuite/26_numerics/random/poisson_distribution/cons/default.cc:
3273 * testsuite/26_numerics/random/student_t_distribution/cons/default.cc:
3275 * testsuite/26_numerics/random/uniform_int_distribution/cons/default.cc:
3277 * testsuite/26_numerics/random/uniform_real_distribution/cons/default.cc:
3279 * testsuite/26_numerics/random/weibull_distribution/cons/default.cc:
3281 * testsuite/ext/random/arcsine_distribution/cons/default.cc: Likewise.
3282 * testsuite/ext/random/beta_distribution/cons/default.cc: Likewise.
3283 * testsuite/ext/random/hoyt_distribution/cons/default.cc: Likewise.
3284 * testsuite/ext/random/hypergeometric_distribution/cons/default.cc:
3286 * testsuite/ext/random/k_distribution/cons/default.cc: Likewise.
3287 * testsuite/ext/random/logistic_distribution/cons/default.cc: Likewise.
3288 * testsuite/ext/random/nakagami_distribution/cons/default.cc: Likewise.
3289 * testsuite/ext/random/normal_mv_distribution/cons/default.cc:
3291 * testsuite/ext/random/pareto_distribution/cons/default.cc: Likewise.
3292 * testsuite/ext/random/rice_distribution/cons/default.cc: Likewise.
3293 * testsuite/ext/random/triangular_distribution/cons/default.cc:
3295 * testsuite/ext/random/uniform_inside_sphere_distribution/cons/default.cc:
3297 * testsuite/ext/random/uniform_on_sphere_distribution/cons/default.cc:
3299 * testsuite/ext/random/von_mises_distribution/cons/default.cc:
3301 * testsuite/util/testsuite_common_types.h
3302 (implicitly_default_constructible): New helper.
3304 2018-06-08 Jonathan Wakely <jwakely@redhat.com>
3306 * include/bits/ios_base.h (ios::Init::Init(const Init&))
3307 (ios::Init::operator=): Define as defaulted.
3308 * include/bits/stl_bvector.h (_Bit_reference(const _Bit_reference&)):
3310 * include/bits/stream_iterator.h (istream_iterator::operator=)
3311 (ostream_iterator::operator=): Likewise.
3312 * include/bits/streambuf_iterator.h (istreambuf_iterator::operator=)
3314 * include/std/bitset (bitset::reference::reference(const reference&)):
3316 * include/std/complex (complex<float>::complex(const complex&))
3317 (complex<double>::complex(const complex&))
3318 (complex<long double>::complex(const complex&)): Likewise.
3320 2018-06-07 Jonathan Wakely <jwakely@redhat.com>
3322 * include/bits/regex.h (sub_match): Add noexcept to default
3323 constructor and length observer.
3324 (match_results): Add noexcept to default constructor and observers
3325 with no preconditions. Define destructor as defaulted.
3326 (operator==, operator!=, swap): Add noexcept.
3327 (regex_iterator): Add default member initializers and define default
3328 constructor and destructor as defaulted. Add noexcept to equality
3329 and dereference operators.
3331 2018-06-07 François Dumont <fdumont@gcc.gnu.org>
3333 * src/c++11/debug.cc
3334 (_Safe_iterator_base::_M_detach()): Reset state only if needed.
3335 (_Safe_iterator_base::_M_detach_single()): Likewise.
3336 (_Safe_local_iterator_base::_M_detach()): Reset state only if needed.
3337 (_Safe_local_iterator_base::_M_detach_single()): Likewise.
3339 2018-06-06 Jonathan Wakely <jwakely@redhat.com>
3341 * include/bits/shared_ptr_base.h (__shared_count): Remove redundant
3342 move of const value.
3344 2018-06-06 Jakub Jelinek <jakub@redhat.com>
3347 * include/bits/c++config: Check __cpp_transactional_memory >= 201500L
3348 rather than __cpp_transactional_memory >= 201505L.
3350 2018-06-06 Jonathan Wakely <jwakely@redhat.com>
3353 * include/bits/quoted_string.h (_Quoted_string<basic_string_view, C>):
3354 Define new partial specialization.
3355 * include/std/iomanip (quoted(basic_string_view<C,T>, C, C)): Define
3357 (operator<<(basic_ostream<C,T>&, const _Quoted_string<S,C>&)): Use
3358 value not reference for iteration.
3359 * testsuite/27_io/manipulators/standard/char/quoted.cc: Adjust
3361 * testsuite/27_io/manipulators/standard/char/quoted_sv.cc: New test.
3362 * testsuite/27_io/manipulators/standard/wchar_t/quoted.cc: Adjust
3365 2018-06-05 Jonathan Wakely <jwakely@redhat.com>
3367 * include/std/type_traits: Fix comment typos.
3369 * testsuite/27_io/filesystem/operations/read_symlink.cc: XFAIL for
3371 * testsuite/27_io/filesystem/operations/symlink_status.cc: Likewise.
3372 * testsuite/experimental/filesystem/operations/read_symlink.cc:
3375 2018-06-05 François Dumont <fdumont@gcc.gnu.org>
3377 * include/bits/stl_tempbuf.h
3378 (_Temporary_buffer(_FwdIte, _FwdIte)): Delete, replaced by...
3379 (_Temporary_buffer(_FwdIte, size_type)): ...this, new.
3380 * include/ext/memory (temporary_buffer<>(_FwdIte, _FwdIte)): Adapt.
3381 * include/bits/stl_algo.h (__stable_partition): Adapt.
3382 (__inplace_merge): Adapt.
3383 (__stable_sort): Adapt.
3385 2018-06-04 Jonathan Wakely <jwakely@redhat.com>
3388 * include/bits/shared_ptr_base.h [!__cpp_rtti]: Include <typeinfo>
3389 unconditionally. Remove redundant declaration.
3390 [!__cpp_rtti] (_Sp_make_shared_tag::_S_ti): Fix location of
3391 alignment-specifier.
3393 * include/bits/postypes.h (fpos): Define special members as defaulted.
3396 * include/bits/shared_ptr_base.h (_Sp_make_shared_tag::_S_ti): Align
3397 the static variable correctly.
3399 2018-05-24 Jonathan Wakely <jwakely@redhat.com>
3401 PR libstdc++/78870 support std::filesystem on Windows
3402 * config.h.in: Regenerate.
3403 * configure: Regenerate.
3404 * configure.ac: Check for link, readlink and symlink.
3405 * include/bits/fs_path.h (path::operator/=(const path&)): Move
3406 definition out of class body.
3407 (path::is_absolute(), path::_M_append(path)): Likewise.
3408 (operator<<(basic_ostream, const path&)): Use std::quoted directly.
3409 (operator>>(basic_istream, path&)): Likewise.
3410 (u8path): Reorder definitions and fix Windows implementation.
3411 (path::is_absolute()): Define inline and fix for Windows.
3412 [!_GLIBCXX_FILESYSTEM_IS_WINDOWS] (path::operator/=(const path&)):
3413 Define POSIX version inline.
3414 (path::_M_append(path)): Define inline.
3415 * include/experimental/bits/fs_path.h (path::is_absolute()): Move
3416 definition out of class body.
3417 (operator<<(basic_ostream, const path&)): Fix type of delimiter and
3419 (operator>>(basic_istream, path&)): Likewise.
3420 (path::is_absolute()): Define inline and fix for Windows.
3421 * src/filesystem/dir-common.h (__gnu_posix): New namespace.
3422 (__gnu_posix::char_type, __gnu_posix::DIR, __gnu_posix::dirent)
3423 (__gnu_posix::opendir, __gnu_posix::readdir, __gnu_posix::closedir):
3424 Define as adaptors for Windows functions/types or as
3425 using-declarations for POSIX functions/types.
3426 (_Dir_base, get_file_type): Qualify names to use declarations from
3427 __gnu_posix namespace.
3428 (_Dir_base::is_dor_or_dotdot): New helper functions.
3429 * src/filesystem/dir.cc (_Dir, recursive_directory_iterator): Qualify
3430 names to use declarations from __gnu_posix namespace.
3431 * src/filesystem/ops-common.h (__gnu_posix): New nested namespace.
3432 (__gnu_posix::open, __gnu_posix::close, __gnu_posix::stat_type)
3433 (__gnu_posix::stat, __gnu_posix::lstat, __gnu_posix::mode_t)
3434 (__gnu_posix::chmod, __gnu_posix::mkdir, __gnu_posix::getcwd)
3435 (__gnu_posix::chdir, __gnu_posix::utimbuf, __gnu_posix::utime)
3436 (__gnu_posix::rename, __gnu_posix::truncate, __gnu_posix::char_type):
3437 Define as adaptors for Windows functions/types or as
3438 using-declarations for POSIX functions/types.
3439 (stat_type, do_copy_file): Qualify names to use declarations from
3440 __gnu_posix namespace.
3441 (do_space): Declare new function.
3442 (make_file_type): Only use S_ISLNK if defined.
3443 * src/filesystem/ops.cc (char_ptr, filesystem::canonical): Use
3444 path::value_type not char.
3445 (filesystem::copy, create_dir, filesystem::create_directory): Qualify
3446 names to use declarations from __gnu_posix namespace.
3447 (filesystem::create_hard_link): Check HAVE_LINK autoconf macro and
3448 add implementation for Windows.
3449 (filesystem::create_symlink): Check HAVE_SYMLINK autoconf macro.
3450 (filesystem::current_path(error_code&)): Use __gnu_posix::getcwd.
3451 [!_PC_PATH_MAX]: Don't use pathconf.
3452 [PATH_MAX]: Use if defined.
3453 (filesystem::current_path(const path&, error_code&))
3454 (filesystem::equivalent, do_stat, filesystem::hard_link_count)
3455 (filesystem::last_write_time, filesystem::permissions): Use names
3457 (filesystem::read_symlink): Check HAVE_READLINK autoconf macro.
3458 (filesystem::remove) [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Add
3459 implementation for Windows.
3460 (filesystem::rename, filesystem::resize_file): Use names from
3462 (filesystem::space): Use do_space.
3463 [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Get absolute path to directory.
3464 (filesystem::status, filesystem::symlink_status): Use names from
3466 (filesystem::temp_directory_path): Add implementation for Windows.
3467 * src/filesystem/path.cc (dot): Define constant.
3468 (path::replace_extension): Use dot.
3469 (path::_M_find_extension): Likewise. Use path::string_type not
3471 (path::_M_split_cmpts): Use dot.
3472 (filesystem_error::_M_get_what): Use u8string() not native().
3473 * src/filesystem/std-dir.cc (_Dir, recursive_directory_iterator):
3474 Qualify names to use declarations from __gnu_posix namespace.
3475 * src/filesystem/std-ops.cc (filesystem::absolute(const path&)): Use
3477 (filesystem::absolute(const path&, error_code&)): Add implementation
3479 (char_ptr, filesystem::canonical): Use path::value_type not char.
3480 (do_copy_file): Use names from __gnu_posix.
3481 [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Do not use fchmod, fchmodat or
3483 (filesystem::copy, create_dir, filesystem::create_directory): Qualify
3484 names to use declarations from __gnu_posix namespace.
3485 (filesystem::create_hard_link): Check HAVE_LINK autoconf macro and
3486 add implementation for Windows.
3487 (filesystem::create_symlink): Check HAVE_SYMLINK autoconf macro.
3488 (filesystem::current_path(error_code&)): Use __gnu_posix::getcwd.
3489 [!_PC_PATH_MAX]: Don't use pathconf.
3490 [PATH_MAX]: Use if defined.
3491 (filesystem::current_path(const path&, error_code&))
3492 (filesystem::equivalent, do_stat, filesystem::hard_link_count)
3493 (filesystem::last_write_time, filesystem::permissions): Use names
3495 (filesystem::read_symlink): Check HAVE_READLINK autoconf macro.
3496 (filesystem::remove) [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Add
3497 implementation for Windows.
3498 (filesystem::rename, filesystem::resize_file): Use names from
3501 (filesystem::space): Use do_space.
3502 (filesystem::status, filesystem::symlink_status): Use names from
3504 (filesystem::temp_directory_path): Add implementation for Windows.
3505 * src/filesystem/std-path.cc
3506 [_GLIBCXX_FILESYSTEM_IS_WINDOWS] (path::operator/=(const path&)):
3508 (dot): Define constant.
3509 (path::replace_extension, is_dot): Use dot.
3510 (path::lexically_normal): Check _M_type instead of calling
3511 non-existent function.
3512 (path::_M_find_extension): Use dot. Use path::string_type not
3514 (path::_M_split_cmpts): Use dot.
3515 (filesystem_error::_M_get_what): Use u8string() not native().
3516 * testsuite/27_io/filesystem/iterators/directory_iterator.cc: Do not
3518 * testsuite/27_io/filesystem/iterators/recursive_directory_iterator.cc:
3520 * testsuite/27_io/filesystem/operations/absolute.cc: Use
3521 __gnu_test::root_path() instead of "/" and add Windows-specific tests.
3522 * testsuite/27_io/filesystem/operations/canonical.cc: Use
3523 path::string() to get narrow string, not path::native().
3524 * testsuite/27_io/filesystem/operations/copy.cc: Construct fstreams
3525 with std::filesystem::path not std::basic_string.
3526 * testsuite/27_io/filesystem/operations/copy_file.cc: Likewise.
3527 * testsuite/27_io/filesystem/operations/exists.cc: Use
3528 __gnu_test::root_path() instead of "/".
3529 * testsuite/27_io/filesystem/operations/is_empty.cc: Construct
3530 fstreams with std::filesystem::path not std::basic_string.
3531 * testsuite/27_io/filesystem/operations/last_write_time.cc: Use
3532 path::string() to get narrow string.
3533 * testsuite/27_io/filesystem/operations/space.cc: Check results for
3534 errors, expect sensible values otherwise.
3535 * testsuite/27_io/filesystem/operations/temp_directory_path.cc: Add
3536 helpers for adjusting the environment on Windows.
3537 * testsuite/27_io/filesystem/path/append/path.cc: Test
3538 Windows-specific behaviour.
3539 * testsuite/27_io/filesystem/path/construct/format.cc: Fix creation
3540 of path::string_type objects.
3541 * testsuite/27_io/filesystem/path/construct/locale.cc: Compare native
3542 string to wide string on Windows.
3543 * testsuite/27_io/filesystem/path/decompose/root_directory.cc: Allow
3544 for backslash as root-directory.
3545 * testsuite/27_io/filesystem/path/decompose/stem.cc: Use
3546 path::string() to get narrow string.
3547 * testsuite/27_io/filesystem/path/itr/traversal.cc: Test Windows-style
3549 * testsuite/27_io/filesystem/path/native/string.cc: Use string_type
3551 * testsuite/27_io/filesystem/path/query/is_absolute.cc: Adjust for
3552 different definintion of absolute paths on Windows.
3553 * testsuite/experimental/filesystem/iterators/directory_iterator.cc:
3554 Do not use symlinks.
3555 * testsuite/experimental/filesystem/operations/absolute.cc: Test
3557 * testsuite/experimental/filesystem/operations/copy.cc: Construct
3558 fstreams with NTCTS not std::basic_string.
3559 * testsuite/experimental/filesystem/operations/copy_file.cc: Likewise.
3560 * testsuite/experimental/filesystem/operations/exists.cc: Use
3561 __gnu_test::root_path() instead of "/".
3562 * testsuite/experimental/filesystem/operations/is_empty.cc: Construct
3563 fstreams with NTCTS not std::basic_string.
3564 * testsuite/experimental/filesystem/operations/last_write_time.cc:
3565 Use path::string() to get narrow string.
3566 * testsuite/experimental/filesystem/operations/space.cc: Use
3567 __gnu_test::root_path() instead of "/".
3568 * testsuite/experimental/filesystem/operations/temp_directory_path.cc:
3569 Add helpers for adjusting the environment on Windows.
3570 * testsuite/experimental/filesystem/path/append/path.cc: Use
3571 path::string() to get narrow strings for comparisons.
3572 * testsuite/experimental/filesystem/path/concat/path.cc: Likewise.
3573 * testsuite/experimental/filesystem/path/decompose/root_directory.cc:
3575 * testsuite/experimental/filesystem/path/decompose/stem.cc: Likewise.
3576 * testsuite/experimental/filesystem/path/native/string.cc: Use
3577 string_type not std::string.
3578 * testsuite/experimental/filesystem/path/query/is_absolute.cc:
3579 Adjust for different definintion of absolute paths on Windows.
3580 * testsuite/util/testsuite_fs.h (__gnu_test::root_path()): New
3582 (__gnu_test::scoped_file): Construct fstreams with NTCTS not
3585 2018-05-31 Jonathan Wakely <jwakely@redhat.com>
3588 * include/std/type_traits [_GLIBCXX_USE_C99_STDINT_TR1]: Do not define
3589 uint_least16_t and uint_least32_t.
3590 (__make_unsigned<wchar_t>): Define unconditionally.
3591 (__make_unsigned_selector<_Tp, true, false>): Remove intermediate
3593 (__make_unsigned_selector_base): New type to provide helper templates.
3594 (__make_unsigned_selector<_Tp, false, true>): Reimplement using
3595 __make_unsigned_selector_base helpers.
3596 (__make_unsigned<char16_t>, __make_unsigned<char32_t>): Define.
3597 (__make_signed_selector<_Tp, true, false>): Remove intermediate
3599 (__make_signed<wchar_t>, __make_signed<char16_t>)
3600 (__make_signed<char32_t>)): Define unconditionally.
3601 * testsuite/20_util/make_signed/requirements/typedefs-3.cc: Check
3602 wchar_t, char16_t and char32_t are transformed correctly.
3603 * testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Adjust
3605 * testsuite/20_util/make_unsigned/requirements/typedefs-3.cc: Check
3606 wchar_t, char16_t and char32_t are transformed correctly.
3607 * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc: Adjust
3610 2018-05-29 Jonathan Wakely <jwakely@redhat.com>
3612 * include/std/variant (__erased_dtor): Qualify call to __get.
3614 2018-05-27 François Dumont <fdumont@gcc.gnu.org>
3616 * include/bits/stl_tree.h (_Rb_tree_impl(_Node_allocator&&)): New.
3617 (_Rb_tree(const allocator_type&)): Use latter.
3618 * include/bits/stl_map.h (map(const allocator_type&)): Likewise.
3619 (map(initializer_list<value_type>, const allocator_type&)): Likewise.
3620 (map(_InputIterator, _InputIterator, const allocator_type&)): Likewise.
3621 * include/bits/stl_multimap.h
3622 (multimap(const allocator_type&)): Likewise.
3623 (multimap(initializer_list<value_type>, const allocator_type&)):
3625 (multimap(_InputIterator, _InputIterator, const allocator_type&)):
3627 * include/bits/stl_set.h (set(const allocator_type&)): Likewise.
3628 (set(initializer_list<value_type>, const allocator_type&)): Likewise.
3629 (set(_InputIterator, _InputIterator, const allocator_type&)): Likewise.
3630 * include/bits/stl_multiset.h
3631 (multiset(const allocator_type&)): Likewise.
3632 (multiset(initializer_list<value_type>, const allocator_type&)):
3634 (multiset(_InputIterator, _InputIterator, const allocator_type&)):
3637 2018-05-25 François Dumont <fdumont@gcc.gnu.org>
3640 * src/c++11/debug.cc: Remove backtrace usage.
3642 2018-05-24 Maya Rashish <coypu@sdf.org>
3645 * crossconfig.m4: Test for aligned_alloc on netbsd.
3646 * configure: Regenerate.
3648 2018-05-24 Jonathan Wakely <jwakely@redhat.com>
3652 * include/bits/atomic_base.h (__atomic_base::value_type)
3653 (__atomic_base::difference_type): Add new typedefs.
3654 * include/std/atomic (atomic<bool>::value_type, atomic<T>::value_type)
3655 (atomic<T*>::value_type, atomic<T*>::difference_type): Likewise.
3656 (atomic<T*>::operator++, atomic<T*>::operator--)
3657 (atomic<T*>::operator+=, atomic<T*>::operator-=)
3658 (atomic<T*>::fetch_add, atomic<T*>::fetch_sub): Add static assertion
3659 to enforce C++17 requirement on pointer arithmetic.
3660 (__atomic_val_t, __atomic_diff_t): New alias templates.
3661 (atomic_init, atomic_store_explicit, atomic_exchange_explicit)
3662 (atomic_compare_exchange_weak_explicit)
3663 (atomic_compare_exchange_strong_explicit, atomic_store)
3664 (atomic_exchange, atomic_compare_exchange_weak)
3665 (atomic_compare_exchange_strong): Use __atomic_val_t to make
3666 scalar parameters be non-deduced contexts.
3667 (atomic_fetch_add_explicit, atomic_fetch_sub_explicit)
3668 (atomic_fetch_add, atomic_fetch_sub): Change first parameter to be
3669 atomic instead of __atomic_base, and use __atomic_diff_t for scalar
3671 (atomic_fetch_and_explicit, atomic_fetch_or_explicit)
3672 (atomic_fetch_xor_explicit, atomic_fetch_and, atomic_fetch_or)
3673 (atomic_fetch_xor): Use __atomic_val_t for scalar parameters.
3674 (atomic_fetch_add_explicit, atomic_fetch_sub_explicit)
3675 (atomic_fetch_add, atomic_fetch_sub): Remove overloads for atomic
3677 * testsuite/29_atomics/atomic/60695.cc: Adjust dg-error lineno.
3678 * testsuite/29_atomics/atomic/69769.cc: New test.
3679 * testsuite/29_atomics/atomic/nonmembers.cc: New test.
3680 * testsuite/29_atomics/atomic/operators/pointer_partial_void.cc:
3681 Disable test for C++17 and later.
3682 * testsuite/29_atomics/atomic/requirements/typedefs.cc: New test.
3683 * testsuite/29_atomics/atomic_integral/nonmembers.cc: New test.
3684 * testsuite/29_atomics/atomic_integral/requirements/typedefs.cc: New
3687 2018-05-23 Jonathan Wakely <jwakely@redhat.com>
3689 * include/bits/fs_path.h (path::__is_encoded_char): Change from class
3690 template to alias template.
3691 (path::__value_type_is_char): Use remove_const_t.
3692 (path:_S_string_from_iter): New helper function.
3693 (path::_S_convert(InputIter, __null_terminated))
3694 (path::_S_convert_loc(InputIter, __null_terminated, const locale&)):
3695 Use _S_string_from_iter.
3696 (path::string<_CharT, _Allocator>(const _Allocator&)): Allow sharing
3697 rep for COW strings.
3698 * include/experimental/bits/fs_path.h (path::__is_encoded_char):
3699 Change from class template to alias template.
3700 (path::__value_type_is_char): Use remove_const.
3701 (path:_S_string_from_iter): New helper function.
3702 (path::_S_convert(InputIter, __null_terminated))
3703 (path::_S_convert_loc(InputIter, __null_terminated, const locale&)):
3704 Use _S_string_from_iter.
3705 * testsuite/27_io/filesystem/path/append/source.cc: Test appending
3707 * testsuite/27_io/filesystem/path/concat/strings.cc: Check for exact
3708 string equality, not path equivalence.
3709 * testsuite/27_io/filesystem/path/construct/format.cc: Check
3710 construction from std::string and std::wstring and input iterators.
3711 * testsuite/27_io/filesystem/path/construct/locale.cc: Check
3712 construction from iterators.
3713 * testsuite/experimental/filesystem/path/concat/strings.cc: Check for
3714 exact string equality, not path equivalence.
3715 * testsuite/experimental/filesystem/path/construct/locale.cc: Check
3716 construction from iterators.
3718 * include/bits/fs_path.h (path::_M_type): Change default member
3719 initializer to _Filename.
3720 (path::begin): Create past-the-end iterator for empty path.
3721 * src/filesystem/std-path.cc (path::remove_filename()): Remove
3723 (path::has_relative_path()): Return false for empty filenames.
3724 (path::_M_split_cmpts): Set _M_type to _Filename for empty paths.
3725 Fix offset of empty final component.
3726 * testsuite/27_io/filesystem/path/itr/components.cc: New.
3727 * testsuite/27_io/filesystem/path/itr/traversal.cc: Add new inputs.
3729 2018-05-21 Jonathan Wakely <jwakely@redhat.com>
3731 Add support for opening file streams from wide character strings.
3732 * config/io/basic_file_stdio.cc [_GLIBCXX_HAVE__WFOPEN]
3733 (__basic_file<char>::open(const wchar_t*, ios_base::openmode)):
3734 Define new overload.
3735 * config/io/basic_file_stdio.h [_GLIBCXX_HAVE__WFOPEN]
3736 (__basic_file<char>::open(const wchar_t*, ios_base::openmode)):
3737 Declare new overload.
3738 * configure.ac: Check for _wfopen.
3739 * crossconfig.m4: Likewise.
3740 * configure: Regenerate.
3741 * config.h.in: Regenerate.
3742 * include/bits/fstream.tcc [_GLIBCXX_HAVE__WFOPEN]
3743 (basic_filebuf<C,T>::open(const wchar_t*, ios_base::openmode)):
3744 Define new overload.
3745 * include/std/fstream [_GLIBCXX_HAVE__WFOPEN]
3746 (basic_filebuf<C,T>::open(const wchar_t*, ios_base::openmode)):
3747 Declare new overload.
3748 [_GLIBCXX_HAVE__WFOPEN]
3749 (basic_ifstream<C,T>::basic_ifstream(const wchar_t*, openmode))
3750 (basic_ifstream<C,T>::basic_open(const wchar_t*, openmode))
3751 (basic_ofstream<C,T>::basic_ifstream(const wchar_t*, openmode))
3752 (basic_ofstream<C,T>::basic_open(const wchar_t*, openmode))
3753 (basic_fstream<C,T>::basic_ifstream(const wchar_t*, openmode))
3754 (basic_fstream<C,T>::basic_open(const wchar_t*, openmode)): Define
3756 * testsuite/27_io/basic_filebuf/open/wchar_t/1.cc: New.
3757 * testsuite/27_io/basic_ifstream/cons/wchar_t/1.cc: New.
3758 * testsuite/27_io/basic_ifstream/open/wchar_t/1.cc: New.
3759 * testsuite/27_io/basic_ofstream/cons/wchar_t/1.cc: New.
3760 * testsuite/27_io/basic_ofstream/open/wchar_t/1.cc: New.
3761 * testsuite/27_io/basic_fstream/cons/wchar_t/1.cc: New.
3762 * testsuite/27_io/basic_fstream/open/wchar_t/1.cc: New.
3764 2018-05-21 François Dumont <fdumont@gcc.gnu.org>
3767 * include/bits/stl_tree.h
3768 (_Rb_tree_impl(_Rb_tree_impl&&, _Node_allocator&&)): Fix noexcept
3771 2018-05-21 Jonathan Wakely <jwakely@redhat.com>
3773 * src/filesystem/std-ops.cc (absolute): Report an error for empty
3775 (weakly_canonical(const path&)): Do not call canonical on empty path.
3776 (weakly_canonical(const path&, error_code&)): Likewise.
3777 * testsuite/27_io/filesystem/operations/absolute.cc: Check for errors.
3780 * testsuite/experimental/filesystem/path/preferred_separator.cc: Add
3781 dg-require-filesystem-ts.
3784 * src/c++11/cow-stdexcept.cc (logic_error, runtime_error): Explicitly
3785 initialize base class to avoid warnings.
3787 2018-05-19 Jonathan Wakely <jwakely@redhat.com>
3789 * src/c++11/codecvt.cc (__codecvt_utf8_base<wchar_t>::do_in)
3790 [__SIZEOF_WCHAR_T__==2 && __BYTE_ORDER__!=__ORDER_BIG_ENDIAN__]: Set
3791 little_endian element in bitmask.
3792 * testsuite/22_locale/codecvt/codecvt_utf8/69703.cc: Run all tests.
3793 * testsuite/22_locale/codecvt/codecvt_utf8/wchar_t/1.cc: New.
3795 2018-05-18 François Dumont <fdumont@gcc.gnu.org>
3797 * include/bits/stl_tree.h
3798 (_Rb_tree_impl(_Rb_tree_impl&&, _Node_allocator&&)): New.
3799 (_Rb_tree(_Rb_tree&&, _Node_allocator&&, true_type)): New, use latter.
3800 (_Rb_tree(_Rb_tree&&, _Node_allocator&&, false_type)): New.
3801 (_Rb_tree(_Rb_tree&&, _Node_allocator&&)): Adapt, use latters.
3802 * include/debug/map.h
3803 (map(map&&, const_allocator_type&)): Add noexcept qualitication.
3804 * include/debug/multimap.h
3805 (multimap(multimap&&, const_allocator_type&)): Likewise.
3806 * include/debug/set.h
3807 (set(set&&, const_allocator_type&)): Likewise.
3808 * include/debug/multiset.h
3809 (multiset(multiset&&, const_allocator_type&)): Likewise.
3810 * testsuite/23_containers/map/cons/noexcept_default_construct.cc:
3812 * testsuite/23_containers/map/cons/noexcept_move_construct.cc:
3814 * testsuite/23_containers/multimap/cons/noexcept_default_construct.cc:
3816 * testsuite/23_containers/multimap/cons/noexcept_move_construct.cc:
3818 * testsuite/23_containers/multiset/cons/noexcept_default_construct.cc:
3820 * testsuite/23_containers/multiset/cons/noexcept_move_construct.cc:
3822 * testsuite/23_containers/set/cons/noexcept_default_construct.cc:
3824 * testsuite/23_containers/set/cons/noexcept_move_construct.cc:
3827 2018-05-18 Jason Merrill <jason@redhat.com>
3829 * include/bits/stl_deque.h (_Deque_iterator): Constrain constructor
3830 for conversion to const_iterator. Add defaulted copy ops.
3831 * libsupc++/new (bad_alloc): Add defaulted copy ops.
3832 * libsupc++/exception.h (exception): Add defaulted copy ops.
3833 * include/std/system_error (system_error): Add defaulted copy ops.
3834 * include/std/stdexcept (domain_error, invalid_argument)
3835 (length_error, out_of_range, range_error, overflow_error)
3836 (underflow_error): Add defaulted copy ops.
3837 * include/bits/stl_iterator.h (reverse_iterator): Add defaulted
3839 * include/bits/allocator.h (allocator): Add defaulted copy assignment.
3840 * include/ext/throw_allocator.h (condition_base): Add defaulted
3841 default and copy ctor and copy assignment.
3843 2018-05-18 Jonathan Wakely <jwakely@redhat.com>
3846 * include/bits/regex.h [__cplusplus < 201703L] (basic_regex::icase)
3847 (basic_regex::nosubs, basic_regex::optimize, basic_regex::collate)
3848 (basic_regex::ECMAScript, basic_regex::basic, basic_regex::extended)
3849 (basic_regex::awk, basic_regex::grep, basic_regex::egrep): Add
3851 * include/bits/regex_automaton.h (_NFA::_M_insert_state): Adjust
3853 * include/bits/regex_compiler.tcc (__INSERT_REGEX_MATCHER): Add
3854 braces around body of do-while.
3855 * testsuite/28_regex/basic_regex/85098.cc: New
3857 2018-05-17 Jonathan Wakely <jwakely@redhat.com>
3860 * src/filesystem/path.cc (path::preferred_separator): Add used
3862 * testsuite/experimental/filesystem/path/preferred_separator.cc: New.
3865 * libsupc++/cxxabi_init_exception.h (__cxa_free_exception): Declare.
3866 * libsupc++/exception_ptr.h (make_exception_ptr) [__cpp_exceptions]:
3867 Refactor to separate non-throwing and throwing implementations.
3868 [__cpp_rtti && !_GLIBCXX_HAVE_CDTOR_CALLABI]: Deallocate the memory
3869 if constructing the object throws.
3871 2018-05-15 Jonathan Wakely <jwakely@redhat.com>
3874 * include/bits/random.h (__detail::__is_seed_seq): New SFINAE helper.
3875 (linear_congruential_engine, mersenne_twister_engine)
3876 (subtract_with_carry_engine, discard_block_engine)
3877 (independent_bits_engine, shuffle_order_engine): Use __is_seed_seq to
3878 constrain function templates taking seed sequences.
3879 * include/bits/random.tcc (linear_congruential_engine::seed(_Sseq&))
3880 (mersenne_twister_engine::seed(_Sseq&))
3881 (subtract_with_carry_engine::seed(_Sseq&)): Change return types to
3883 * include/ext/random (simd_fast_mersenne_twister_engine): Use
3884 __is_seed_seq to constrain function templates taking seed sequences.
3885 * include/ext/random.tcc (simd_fast_mersenne_twister_engine::seed):
3886 Change return type to match declaration.
3887 * testsuite/26_numerics/random/discard_block_engine/cons/seed_seq2.cc:
3889 * testsuite/26_numerics/random/independent_bits_engine/cons/
3891 * testsuite/26_numerics/random/linear_congruential_engine/cons/
3893 * testsuite/26_numerics/random/mersenne_twister_engine/cons/
3895 * testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error lineno.
3896 * testsuite/26_numerics/random/shuffle_order_engine/cons/seed_seq2.cc:
3898 * testsuite/26_numerics/random/subtract_with_carry_engine/cons/
3900 * testsuite/ext/random/simd_fast_mersenne_twister_engine/cons/
3904 * include/bits/fs_path.h (path::is_absolute()): Use same definition
3905 for all operating systems.
3906 * include/experimental/bits/fs_path.h (path::is_absolute()): Likewise.
3907 * testsuite/27_io/filesystem/path/query/is_absolute.cc: New.
3908 * testsuite/27_io/filesystem/path/query/is_relative.cc: Fix comment.
3909 * testsuite/experimental/filesystem/path/query/is_absolute.cc: New.
3911 * testsuite/27_io/filesystem/path/decompose/extension.cc: Remove
3912 unused <vector> header.
3913 * testsuite/27_io/filesystem/path/query/empty.cc: Likewise.
3914 * testsuite/27_io/filesystem/path/query/has_extension.cc: Likewise.
3915 * testsuite/27_io/filesystem/path/query/has_filename.cc: Likewise.
3916 * testsuite/27_io/filesystem/path/query/has_parent_path.cc: Likewise.
3917 * testsuite/27_io/filesystem/path/query/has_relative_path.cc:
3919 * testsuite/27_io/filesystem/path/query/has_root_directory.cc:
3921 * testsuite/27_io/filesystem/path/query/has_root_name.cc: Likewise.
3922 * testsuite/27_io/filesystem/path/query/has_root_path.cc: Likewise.
3923 * testsuite/27_io/filesystem/path/query/has_stem.cc: Likewise.
3924 * testsuite/27_io/filesystem/path/query/is_relative.cc: Likewise.
3925 * testsuite/experimental/filesystem/path/decompose/extension.cc:
3927 * testsuite/experimental/filesystem/path/query/empty.cc: Likewise.
3928 * testsuite/experimental/filesystem/path/query/has_extension.cc:
3930 * testsuite/experimental/filesystem/path/query/has_filename.cc:
3932 * testsuite/experimental/filesystem/path/query/has_parent_path.cc:
3934 * testsuite/experimental/filesystem/path/query/has_relative_path.cc:
3936 * testsuite/experimental/filesystem/path/query/has_root_directory.cc:
3938 * testsuite/experimental/filesystem/path/query/has_root_name.cc:
3940 * testsuite/experimental/filesystem/path/query/has_root_path.cc:
3942 * testsuite/experimental/filesystem/path/query/has_stem.cc: Likewise.
3943 * testsuite/experimental/filesystem/path/query/is_relative.cc:
3947 * include/bits/fs_path.h (path::operator/=, path::append): Construct
3948 temporary path before calling _M_append.
3949 (path::_M_append): Change parameter to path and implement C++17
3951 * testsuite/27_io/filesystem/path/append/path.cc: Add helper function
3952 and more examples from the standard.
3953 * testsuite/27_io/filesystem/path/append/source.cc: New.
3954 * testsuite/27_io/filesystem/path/decompose/filename.cc: Add comment.
3955 * testsuite/27_io/filesystem/path/nonmember/append.cc: New.
3957 * include/std/variant (__gen_vtable_impl::__visit_invoke): Qualify
3958 __invoke to prevent ADL.
3960 2018-05-14 Jonathan Wakely <jwakely@redhat.com>
3963 * include/bits/fstream.tcc (basic_filebuf::close): Do not swallow
3964 exceptions from _M_terminate_output().
3965 * include/std/fstream (basic_filebuf::~basic_filebuf): Swallow any
3966 exceptions from close().
3967 * testsuite/27_io/basic_filebuf/close/81256.cc: New.
3969 * include/bits/valarray_array.h (__valarray_get_memory): Remove.
3970 (__valarray_get_storage): Call operator new directly. Remove ignored
3971 top-level restrict qualifier and add malloc attribute instead.
3972 (_Array<_Tp>::_Array(size_t)): Remove unused constructor.
3975 * include/bits/valarray_array.h (_Array_copy_ctor<_Tp, true>)
3976 (_Array_copier<_Tp, true>): Do not pass null pointers to memcpy.
3979 * include/bits/node_handle.h (_Node_handle_common::_M_swap): Use value
3981 * testsuite/23_containers/set/modifiers/node_swap.cc: New.
3983 2018-05-13 Ville Voutilainen <ville.voutilainen@gmail.com>
3986 * testsuite/20_util/variant/80165.cc: New.
3988 2018-05-10 Jonathan Wakely <jwakely@redhat.com>
3990 * doc/xml/faq.xml: Link to C++17 status. Add note to outdated answer.
3991 * doc/xml/manual/debug_mode.xml: Add array and forward_list to list
3992 of C++11 containers with Debug Mode support.
3993 * doc/xml/manual/using.xml: Document Dual ABI for ios_base::failure.
3994 * doc/html/*: Regenerate.
3996 2018-05-10 Jason Merrill <jason@redhat.com>
3998 * include/bits/regex_compiler.h (_S_cache_size): Change from
3999 function to variable.
4001 2018-05-10 Edward Smith-Rowland <3dw4rd@verizon.net>
4003 PR libstdc++/83140 - assoc_legendre returns negated value when m is odd
4004 * include/tr1/legendre_function.tcc (__assoc_legendre_p): Add __phase
4005 argument defaulted to +1. Doxy comments on same.
4006 * testsuite/special_functions/02_assoc_legendre/
4007 check_value.cc: Regen.
4008 * testsuite/tr1/5_numerical_facilities/special_functions/
4009 02_assoc_legendre/check_value.cc: Regen.
4011 2018-05-10 Jonathan Wakely <jwakely@redhat.com>
4014 * include/bits/c++config.h (__replacement_assert): Add linkage
4016 * include/bits/std_abs.h: Add comment to closing brace of block.
4017 * include/c_global/cstddef: Add linkage specification.
4018 * include/c_global/cstring: Likewise.
4019 * include/c_global/cwchar: Likewise.
4021 2018-05-09 François Dumont <fdumont@gcc.gnu.org>
4023 * include/debug/safe_iterator.h (_Safe_iterator<>::_M_constant()):
4025 (_Safe_iterator<>::_S_constant()): ...that.
4026 * include/debug/safe_local_iterator.h
4027 (_Safe_local_iterator<>::_M_constant()): Rename in...
4028 (_Safe_local_iterator<>::_S_constant()): ...that.
4029 * include/debug/formatter.h: Remove bits/cpp_type_traits.h include.
4030 (_Iterator_state::__rbegin): New.
4031 (_Iterator_state::__rmiddle): New.
4032 (_Iterator_state::__rend): New.
4033 (_Parameter::_Parameter(const _Safe_iterator<>&, const char*,
4034 _Is_iterator)): Use _Safe_iterator<>::_S_constant. Grab normal underlying
4036 (_Parameter::_Parameter(const _Safe_local_iterator<>&, const char*,
4037 _Is_iterator)): Likewise.
4038 (_Parameter::_S_reverse_state(_Iterator_state)): New.
4039 (_Parameter(__gnu_cxx::__normal_iterator<> const&, const char*,
4040 _Is_iterator)): New.
4041 (_Parameter(std::reverse_iterator<> const&, const char*,
4042 _Is_iterator)): New.
4043 (_Parameter(std::reverse_iterator<_Safe_iterator<>> const&,
4044 const char*, _Is_iterator)): New.
4045 (_Parameter(std::move_iterator<> const&, const char*, _Is_iterator):
4047 (_Parameter(std::move_iterator<_Safe_iterator<>> const&, const char*,
4048 _Is_iterator)): New.
4049 * testsuite/24_iterators/move_iterator/debug_neg.cc: New.
4050 * testsuite/24_iterators/normal_iterator/debug_neg.cc: New.
4051 * testsuite/24_iterators/reverse_iterator/debug_neg.cc: New.
4053 2018-05-09 Jonathan Wakely <jwakely@redhat.com>
4055 * include/bits/std_function.h (_Base_manager::_M_get_pointer):
4056 Use constexpr if in C++17 mode.
4057 (_Base_manager::_M_clone(_Any_data&, const _Any_data&, true_type)):
4058 Copy from const object.
4059 * testsuite/20_util/function/cons/non_copyconstructible.cc: New.
4061 2018-05-08 François Dumont <fdumont@gcc.gnu.org>
4063 * src/c++11/debug.cc [_GLIBCXX_HAVE_EXECINFO_H]: Include execinfo.h.
4064 [_GLIBCXX_HAVE_EXECINFO_H](_Error_formatter::_M_error): Render
4067 * include/debug/macros.h (__glibcxx_check_valid_range_at): New.
4068 * include/debug/functions.h (__check_valid_range): Use latter.
4069 * include/debug/macros.h (__glibcxx_check_valid_constructor_range): New,
4071 * include/debug/deque
4072 (deque::deque<_Iter>(_Iter, _Iter, const _Alloc&)): Use latter.
4073 * include/debug/forward_list
4074 (forward_list::forward_list<_Iter>(_Iter, _Iter, const _Alloc&)):
4076 * include/debug/list
4077 (list::list<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
4078 * include/debug/list
4079 (list::list<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
4080 * include/debug/map.h
4081 (map::map<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
4082 (map::map<_Iter>(_Iter, _Iter, const _Compare&, const _Alloc&)):
4084 * include/debug/multimap.h
4085 (multimap::multimap<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
4086 (multimap::multimap<_Iter>(_Iter, _Iter, const _Compare&,
4087 const _Alloc&)): Likewise.
4088 * include/debug/set.h
4089 (set::set<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
4090 (set::set<_Iter>(_Iter, _Iter, const _Compare&, const _Alloc&)):
4092 * include/debug/multiset.h
4093 (multiset::multiset<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
4094 (multiset::multiset<_Iter>(_Iter, _Iter, const _Compare&,
4095 const _Alloc&)): Likewise.
4096 * include/debug/string
4097 (basic_string::basic_string<_Iter>(_Iter, _Iter, const _Alloc&)):
4099 * include/debug/unordered_map
4100 (unordered_map::unordered_map<_Iter>(_Iter, _Iter, const _Alloc&)):
4102 (unordered_multimap::unordered_multimap<_Iter>(_Iter, _Iter,
4103 const _Alloc&)): Likewise.
4104 * include/debug/unordered_set
4105 (unordered_set::unordered_set<_Iter>(_Iter, _Iter, const _Alloc&)):
4107 (unordered_multiset::unordered_multiset<_Iter>(_Iter, _Iter,
4108 const _Alloc&)): Likewise.
4109 * include/debug/vector
4110 (vector::vector<_Iter>(_Iter, _Iter, const _Alloc&)): Use latter.
4112 * include/debug/formatter.h (_Error_formatter::_M_function): New.
4113 (_Error_formatter(const char*, unsigned int)): Adapt.
4114 (_Error_formatter::_M_at): Rename in...
4115 (_Error_formatter::_S_at): ...that and adapt.
4116 * include/debug/macros.h (_GLIBCXX_DEBUG_VERIFY_AT_F): New.
4117 (_GLIBCXX_DEBUG_VERIFY_AT, _GLIBCXX_DEBUG_VERIFY): Adapt.
4118 * src/c++11/debug.cc (_Error_formatter::_M_error): Render _M_function
4121 2018-05-08 Jonathan Wakely <jwakely@redhat.com>
4123 * include/bits/regex_automaton.h (_NFA_base::_M_paren_stack, _NFA):
4124 Use normal std::vector even in Debug Mode.
4127 * include/Makefile.am [!ENABLE_FLOAT128]: Change c++config.h entry
4128 to #undef _GLIBCXX_USE_FLOAT128 instead of defining it to zero.
4129 * include/Makefile.in: Regenerate.
4130 * include/bits/c++config (_GLIBCXX_USE_FLOAT128): Move definition
4131 within conditional block.
4133 2018-05-07 Jonathan Wakely <jwakely@redhat.com>
4135 * doc/xml/manual/using.xml (table.cmd_options): Document that the
4136 C++17 Filesystem implementation also needs -lstdc++fs.
4139 * include/bits/fs_path.h (operator/): Permit copy elision.
4140 * include/experimental/bits/fs_path.h (operator/): Likewise.
4142 2018-05-07 Edward Smith-Rowland <3dw4rd@verizon.net>
4144 Moar PR libstdc++/80506
4145 * include/bits/random.tcc (gamma_distribution::__generate_impl()):
4146 Fix magic number used in loop condition.
4148 2018-05-04 Jonathan Wakely <jwakely@redhat.com>
4150 PR libstdc++/85642 fix is_nothrow_default_constructible<optional<T>>
4151 * include/std/optional (_Optional_payload): Add noexcept to default
4152 constructor. Re-indent.
4153 (_Optional_payload<_Tp, true, true, true>): Likewise. Add noexcept to
4154 constructor for copying disengaged payloads.
4155 (_Optional_payload<_Tp, true, false, true>): Likewise.
4156 (_Optional_payload<_Tp, true, true, false>): Likewise.
4157 (_Optional_payload<_Tp, true, false, false>): Likewise.
4158 * testsuite/20_util/optional/cons/85642.cc: New.
4159 * testsuite/20_util/optional/cons/value_neg.cc: Adjust dg-error lines.
4161 2018-05-03 Jonathan Wakely <jwakely@redhat.com>
4164 * include/tr1/cmath [__STRICT_ANSI__] (hypergf, hypergl, hyperg): Use
4165 inline definitions instead of using-declarations.
4166 [__STRICT_ANSI__] (conf_hypergf, conf_hypergl, conf_hyperg): Likewise.
4167 * testsuite/tr1/5_numerical_facilities/special_functions/
4168 07_conf_hyperg/compile_cxx17.cc: New.
4169 * testsuite/tr1/5_numerical_facilities/special_functions/
4170 17_hyperg/compile_cxx17.cc: New.
4173 * include/std/variant (visit): Qualify std::get call.
4175 PR libstdc++/85632 use uintmax_t for arithmetic
4176 * src/filesystem/ops.cc (experimental::filesystem::space): Perform
4177 arithmetic in result type.
4178 * src/filesystem/std-ops.cc (filesystem::space): Likewise.
4179 * testsuite/27_io/filesystem/operations/space.cc: Check total capacity
4180 is greater than free space.
4181 * testsuite/experimental/filesystem/operations/space.cc: New.
4183 * testsuite/20_util/remove_cvref/requirements/alias_decl.cc: New.
4184 * testsuite/20_util/remove_cvref/requirements/explicit_instantiation.cc:
4186 * testsuite/20_util/remove_cvref/value.cc: New.
4187 * testsuite/20_util/remove_cvref/value_ext.cc: New.
4189 PR libstdc++/84087 LWG DR 2268 basic_string default arguments
4190 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI=1]
4191 (append(const basic_string&, size_type, size_type)
4192 (assign(const basic_string&, size_type, size_type)
4193 (insert(size_type, const basic_string&, size_type, size_type)
4194 (replace(size_type,size_type,const basic_string&,size_type,size_type)
4195 (compare(size_type,size_type,constbasic_string&,size_type,size_type)):
4196 Add default arguments (LWG 2268).
4197 [_GLIBCXX_USE_CXX11_ABI=0]
4198 (append(const basic_string&, size_type, size_type)
4199 (assign(const basic_string&, size_type, size_type)
4200 (insert(size_type, const basic_string&, size_type, size_type)
4201 (replace(size_type,size_type,const basic_string&,size_type,size_type)
4202 (compare(size_type,size_type,constbasic_string&,size_type,size_type)):
4204 * testsuite/21_strings/basic_string/dr2268.cc: New test.
4207 * include/std/thread (thread::__not_same): New SFINAE helper.
4208 (thread::thread(_Callable&&, _Args&&...)): Add SFINAE constraint that
4209 first argument is not a std::thread. Add static assertion to check
4210 INVOKE expression is valid.
4211 (thread::thread(thread&), thread::thread(const thread&&)): Remove.
4212 (thread::_Invoke::_M_invoke, thread::_Invoke::operator()): Use
4213 __invoke_result for return types and remove exception specifications.
4214 * testsuite/30_threads/thread/cons/84535.cc: New.
4216 * include/std/future (__async_result_of): Use __invoke_result instead
4219 * include/std/any (any_cast): Use __remove_cvref_t.
4220 * include/std/tuple (__make_tuple): Likewise.
4221 * include/std/type_traits (__remove_cvref_t): Define.
4222 (__result_of_memobj, __result_of_memfun): Use __remove_cvref_t.
4223 [__cplusplus > 201703L] (remove_cvref, remove_cvref_t): Define.
4224 * include/std/variant (__erased_hash): Use __remove_cvref_t.
4226 2018-05-02 François Dumont <fdumont@gcc.gnu.org>
4228 * include/bits/deque.tcc (deque<>::_M_assign_aux): Cast to void to
4229 ensure overloaded comma not used.
4230 * include/bits/list.tcc (list<>::_M_assign_dispatch): Likewise.
4231 * include/bits/vector.tcc (vector<>::_M_assign_aux): Likewise.
4232 * include/bits/stl_bvector.h (vector<bool>::_M_assign_aux): Likewise.
4233 * testsuite/23_containers/deque/modifiers/assign/1.cc: New.
4234 * testsuite/23_containers/list/modifiers/assign/1.cc: New.
4235 * testsuite/23_containers/vector/bool/modifiers/assign/1.cc: New.
4236 * testsuite/23_containers/vector/modifiers/assign/1.cc: New.
4238 2018-05-02 Jonathan Wakely <jwakely@redhat.com>
4241 * include/bits/ios_base.h (ios_base::iword, ios_base::pword): Cast
4242 indices to unsigned.
4243 * src/c++11/ios.cc (ios_base::_M_grow_words): Treat negative indices
4244 as failure. Refactor error handling.
4245 * testsuite/27_io/ios_base/storage/68197.cc: New.
4249 * include/bits/gslice_array.h (gslice_array): Define default
4250 constructor as deleted, as per C++11 standard.
4251 * include/bits/mask_array.h (mask_array): Likewise.
4252 * include/bits/slice_array.h (slice_array): Likewise.
4253 * include/bits/valarray_after.h (_GBase, _GClos, _IBase, _IClos): Move
4254 to namespace __detail.
4255 (_GBase::_M_expr, _IBase::_M_expr): Use _ValArrayRef for type of data
4257 * include/bits/valarray_before.h (_ValArrayRef): New helper for type
4258 of data members in closure objects.
4259 (_FunBase, _ValFunClos, _RefFunClos, _UnBase, _UnClos, _BinBase)
4260 (_BinBase2, _BinBase1, _BinClos, _SBase, _SClos): Move to namespace
4262 (_FunBase::_M_expr, _UnBase::_M_expr, _BinBase::_M_expr1)
4263 (_BinBase::_M_expr2, _BinBase2::_M_expr1, _BinBase1::_M_expr2)
4264 (_SBase::_M_expr): Use _ValArrayRef for type of data members.
4265 * include/std/valarray (_UnClos, _BinClos, _SClos, _GClos, _IClos)
4266 (_ValFunClos, _RefFunClos): Move to namespace __detail and add
4267 using-declarations to namespace std.
4268 * testsuite/26_numerics/valarray/83860.cc: New.
4270 * testsuite/backward/strstream_move.cc: Remove duplicate function
4274 * include/backward/strstream (strstreambuf): Define move constructor
4275 and move assignment operator.
4276 (istrstream, ostrstream, strstream): Likewise.
4277 * testsuite/backward/strstream_move.cc: New.
4279 2018-05-01 Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com>
4282 * acinclude.m4: Set ENABLE_FLOAT128 instead of _GLIBCXX_USE_FLOAT128.
4283 * config.h.in: Remove references to _GLIBCXX_USE_FLOAT128.
4284 * configure: Regenerate.
4285 * include/Makefile.am: Replace the value of _GLIBCXX_USE_FLOAT128
4286 based on ENABLE_FLOAT128.
4287 * include/Makefile.in: Regenerate.
4288 * include/bits/c++config: Define _GLIBCXX_USE_FLOAT128.
4289 [!defined(__FLOAT128__) && !defined(__SIZEOF_FLOAT128__)]: Undefine
4290 _GLIBCXX_USE_FLOAT128.
4292 2018-04-24 H.J. Lu <hongjiu.lu@intel.com>
4294 * configure: Regenerated.
4296 2018-04-19 Jakub Jelinek <jakub@redhat.com>
4298 * configure: Regenerated.
4300 2018-04-18 Jonathan Wakely <jwakely@redhat.com>
4301 Jakub Jelinek <jakub@redhat.com>
4304 * src/c++11/Makefile.am: Don't generate debuginfo again for
4305 cxx11-ios_failure-lt.s and cxx11-ios_failure.s files.
4306 * src/c++11/Makefile.in: Regenerate.
4308 2018-04-18 Jonathan Wakely <jwakely@redhat.com>
4311 * testsuite/30_threads/thread/cons/terminate.cc
4312 [!_GLIBCXX_USE_C99_STDLIB] : Use _exit or std::exit instead of _Exit.
4314 2018-04-18 David Malcolm <dmalcolm@redhat.com>
4317 * configure: Regenerate.
4319 2018-04-16 Jonathan Wakely <jwakely@redhat.com>
4321 * testsuite/experimental/filesystem/file_status/1.cc: Add
4322 -DUSE_FILESYSTEM_TS to dg-options.
4323 * testsuite/experimental/filesystem/iterators/directory_iterator.cc:
4325 * testsuite/experimental/filesystem/iterators/pop.cc: Likewise.
4326 * testsuite/experimental/filesystem/iterators/
4327 recursive_directory_iterator.cc: Likewise.
4328 * testsuite/experimental/filesystem/operations/absolute.cc: Likewise.
4329 * testsuite/experimental/filesystem/operations/canonical.cc: Likewise.
4330 * testsuite/experimental/filesystem/operations/copy.cc: Likewise.
4331 * testsuite/experimental/filesystem/operations/copy_file.cc: Likewise.
4332 * testsuite/experimental/filesystem/operations/create_directories.cc:
4334 * testsuite/experimental/filesystem/operations/create_directory.cc:
4336 * testsuite/experimental/filesystem/operations/create_symlink.cc:
4338 * testsuite/experimental/filesystem/operations/current_path.cc:
4340 * testsuite/experimental/filesystem/operations/equivalent.cc: Likewise.
4341 * testsuite/experimental/filesystem/operations/exists.cc: Likewise.
4342 * testsuite/experimental/filesystem/operations/file_size.cc: Likewise.
4343 * testsuite/experimental/filesystem/operations/is_empty.cc: Likewise.
4344 * testsuite/experimental/filesystem/operations/last_write_time.cc:
4346 * testsuite/experimental/filesystem/operations/permissions.cc:
4348 * testsuite/experimental/filesystem/operations/read_symlink.cc:
4350 * testsuite/experimental/filesystem/operations/remove.cc: Likewise.
4351 * testsuite/experimental/filesystem/operations/remove_all.cc: Likewise.
4352 * testsuite/experimental/filesystem/operations/status.cc: Likewise.
4353 * testsuite/experimental/filesystem/operations/temp_directory_path.cc:
4355 * testsuite/experimental/filesystem/path/append/path.cc: Likewise.
4356 * testsuite/experimental/filesystem/path/assign/assign.cc: Likewise.
4357 * testsuite/experimental/filesystem/path/assign/copy.cc: Likewise.
4358 * testsuite/experimental/filesystem/path/compare/compare.cc: Likewise.
4359 * testsuite/experimental/filesystem/path/compare/path.cc: Likewise.
4360 * testsuite/experimental/filesystem/path/compare/strings.cc: Likewise.
4361 * testsuite/experimental/filesystem/path/concat/path.cc: Likewise.
4362 * testsuite/experimental/filesystem/path/concat/strings.cc: Likewise.
4363 * testsuite/experimental/filesystem/path/construct/copy.cc: Likewise.
4364 * testsuite/experimental/filesystem/path/construct/default.cc:
4366 * testsuite/experimental/filesystem/path/construct/locale.cc: Likewise.
4367 * testsuite/experimental/filesystem/path/construct/range.cc: Likewise.
4368 * testsuite/experimental/filesystem/path/construct/string_view.cc:
4370 * testsuite/experimental/filesystem/path/decompose/extension.cc:
4372 * testsuite/experimental/filesystem/path/decompose/filename.cc:
4374 * testsuite/experimental/filesystem/path/decompose/parent_path.cc:
4376 * testsuite/experimental/filesystem/path/decompose/relative_path.cc:
4378 * testsuite/experimental/filesystem/path/decompose/root_directory.cc:
4380 * testsuite/experimental/filesystem/path/decompose/root_name.cc:
4382 * testsuite/experimental/filesystem/path/decompose/root_path.cc:
4384 * testsuite/experimental/filesystem/path/decompose/stem.cc: Likewise.
4385 * testsuite/experimental/filesystem/path/generic/generic_string.cc:
4387 * testsuite/experimental/filesystem/path/itr/traversal.cc: Likewise.
4388 * testsuite/experimental/filesystem/path/modifiers/clear.cc: Likewise.
4389 * testsuite/experimental/filesystem/path/modifiers/make_preferred.cc:
4391 * testsuite/experimental/filesystem/path/modifiers/remove_filename.cc:
4393 * testsuite/experimental/filesystem/path/modifiers/replace_extension.cc:
4395 * testsuite/experimental/filesystem/path/modifiers/replace_filename.cc:
4397 * testsuite/experimental/filesystem/path/modifiers/swap.cc: Likewise.
4398 * testsuite/experimental/filesystem/path/native/string.cc: Likewise.
4399 * testsuite/experimental/filesystem/path/nonmember/hash_value.cc:
4401 * testsuite/experimental/filesystem/path/query/empty.cc: Likewise.
4402 * testsuite/experimental/filesystem/path/query/has_extension.cc:
4404 * testsuite/experimental/filesystem/path/query/has_filename.cc:
4406 * testsuite/experimental/filesystem/path/query/has_parent_path.cc:
4408 * testsuite/experimental/filesystem/path/query/has_relative_path.cc:
4410 * testsuite/experimental/filesystem/path/query/has_root_directory.cc:
4412 * testsuite/experimental/filesystem/path/query/has_root_name.cc:
4414 * testsuite/experimental/filesystem/path/query/has_root_path.cc:
4416 * testsuite/experimental/filesystem/path/query/has_stem.cc: Likewise.
4417 * testsuite/experimental/filesystem/path/query/is_relative.cc:
4420 2018-04-13 Jonathan Wakely <jwakely@redhat.com>
4422 * src/c++11/Makefile.am: Fix sed command.
4423 * src/c++11/Makefile.in: Regenerate.
4425 * src/c++11/Makefile.am: Rewrite sed rule to be less fragile and to
4426 handle mangled names starting with double underscores on darwin.
4427 * src/c++11/Makefile.in: Regenerate.
4429 2018-04-12 Jonathan Wakely <jwakely@redhat.com>
4431 * src/c++11/Makefile.am: Fix comment.
4432 * src/c++11/Makefile.in: Regenerate.
4433 * src/c++11/cxx11-ios_failure.cc: Fix comment.
4434 * src/c++98/ios_failure.cc: Likewise.
4436 * src/c++11/ios.cc: Remove redundant macro definition.
4438 2018-04-11 Jonathan Wakely <jwakely@redhat.com>
4440 * doc/xml/manual/abi.xml: Document header locations in recent
4442 * doc/xml/manual/evolution.xml: Add API changes since GCC 5.
4443 * doc/xml/manual/spine.xml: Update copyright years.
4444 * doc/xml/manual/strings.xml: Adjust tolower example to avoid
4445 undefined behaviour.
4446 * doc/xml/manual/test.xml: Update outdated notes on VERIFY in tests.
4447 * doc/html/*: Regenerate.
4449 2018-04-10 Jonathan Wakely <jwakely@redhat.com>
4451 * doc/xml/faq.xml: Update links to archived copy of SGI STL docs.
4452 * doc/xml/manual/backwards_compatibility.xml: Likewise.
4453 * doc/xml/manual/containers.xml: Likewise.
4454 * doc/xml/manual/debug_mode.xml: Likewise.
4455 * doc/xml/manual/extensions.xml: Likewise.
4456 * doc/xml/manual/policy_data_structures_biblio.xml: Likewise.
4457 * doc/xml/manual/using.xml: Likewise.
4458 * doc/xml/manual/utilities.xml: Likewise.
4461 * src/c++11/Makefile.am [ENABLE_DUAL_ABI]: Add special rules for
4462 cxx11-ios_failure.cc to rewrite type info for __ios_failure.
4463 * src/c++11/Makefile.in: Regenerate.
4464 * src/c++11/cxx11-ios_failure.cc (__ios_failure, __iosfail_type_info):
4466 [_GLIBCXX_USE_DUAL_ABI] (__throw_ios_failure): Define here.
4467 * src/c++11/ios.cc (__throw_ios_failure): Remove definition.
4468 * src/c++98/ios_failure.cc (__construct_ios_failure)
4469 (__destroy_ios_failure, is_ios_failure_handler): New functions.
4470 [!_GLIBCXX_USE_DUAL_ABI] (__throw_ios_failure): Define here.
4471 * testsuite/27_io/ios_base/failure/dual_abi.cc: New.
4472 * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Revert changes to
4473 handler types, to always catch std::ios_base::failure.
4474 * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
4475 * testsuite/27_io/basic_istream/extractors_arithmetic/char/
4476 exceptions_failbit.cc: Likewise.
4477 * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
4478 exceptions_failbit.cc: Likewise.
4479 * testsuite/27_io/basic_istream/extractors_other/char/
4480 exceptions_null.cc: Likewise.
4481 * testsuite/27_io/basic_istream/extractors_other/wchar_t/
4482 exceptions_null.cc: Likewise.
4483 * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
4484 * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
4485 * testsuite/27_io/basic_ostream/inserters_other/char/
4486 exceptions_null.cc: Likewise.
4487 * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
4488 exceptions_null.cc: Likewise.
4489 * testsuite/27_io/ios_base/storage/2.cc: Likewise.
4491 2018-04-05 Jonathan Wakely <jwakely@redhat.com>
4493 * include/std/variant (_VARIANT_RELATION_FUNCTION_TEMPLATE): Qualify
4494 __get calls to avoid ADL and avoid ambiguity due to Clang bug.
4496 2018-04-03 Jonathan Wakely <jwakely@redhat.com>
4499 * include/std/variant (_Move_assign_base::operator=): Fix incorrect
4501 * testsuite/20_util/variant/85183.cc: New.
4503 2018-03-26 Jonathan Wakely <jwakely@redhat.com>
4505 * include/std/variant (__get): Qualify calls to avoid ADL.
4506 (__select_index): Adjust whitespace.
4507 (variant): Add using-declaration to workaround Clang bug.
4509 2018-03-22 Jonathan Wakely <jwakely@redhat.com>
4512 * include/bits/stl_function.h (greater::__not_overloaded)
4513 (less::__not_overloaded, greater_equal::__not_overloaded)
4514 (less_equal::__not_overloaded): Fix ambiguous specializations.
4515 * testsuite/20_util/function_objects/comparisons_pointer.cc: Add
4516 tests for type with overloaded operators.
4518 2018-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4521 * testsuite/experimental/memory_resource/resource_adaptor.cc:
4522 xfail execution on 32-bit Solaris/x86.
4524 2018-03-21 Jonathan Wakely <jwakely@redhat.com>
4526 * testsuite/20_util/function_objects/comparisons_pointer.cc: Use
4527 VERIFY instead of assert.
4528 * testsuite/20_util/hash/84998.cc: New test.
4529 * testsuite/23_containers/vector/cons/destructible_debug_neg.cc: New
4530 copy of test adjusted for Debug Mode.
4531 * testsuite/23_containers/vector/cons/destructible_neg.cc: Do not run
4534 2018-03-20 François Dumont <fdumont@gcc.gnu.org>
4537 * include/bits/stl_bvector.h: Fix std::hash friend declaration.
4538 * include/std/bitset: Likewise.
4539 * include/bits/stl_map.h (std::map<>): Fix _Rb_tree_merge_helper friend
4541 * include/bits/stl_multimap.h (std::multimap<>): Likewise.
4542 * include/bits/stl_multiset.h (std::multiset<>): Likewise.
4543 * include/bits/stl_set.h (std::set<>): Likewise.
4544 * include/bits/unordered_map.h (std::unordered_map<>): Fix
4545 _Hash_merge_helper friend declaration.
4546 (std::unordered_multimap<>): Likewise.
4547 * include/bits/unordered_set.h (std::unordered_set<>): Likewise.
4548 (std::unordered_multiset<>): Likewise.
4550 2018-03-19 Gerald Pfeifer <gerald@pfeifer.com>
4552 * doc/xml/api.xml: www.fsf.org has moved to https. Also omit
4553 trailing slash for domain level link.
4554 * doc/xml/faq.xml: Ditto.
4555 * doc/xml/manual/appendix_free.xml (software): Ditto.
4556 * doc/xml/manual/intro.xml: Ditto.
4557 * doc/xml/manual/spine.xml: Ditto.
4558 * doc/xml/spine.xml: Ditto.
4560 2018-03-19 Gerald Pfeifer <gerald@pfeifer.com>
4562 * doc/xml/manual/documentation_hacking.xml: Adjust link to
4565 2018-03-17 Jonathan Wakely <jwakely@redhat.com>
4567 * testsuite/20_util/function_objects/comparisons_pointer.cc: Adjust
4568 to compile as C++98.
4570 2018-03-14 Jonathan Wakely <jwakely@redhat.com>
4573 * include/bits/stl_function.h (greater<_Tp*>, less<_Tp*>)
4574 (greater_equal<_Tp*>, less_equal<_Tp>*): Add partial specializations
4575 to ensure total order for pointers.
4576 (greater<void>, less<void>, greater_equal<void>, less_equal<void>):
4577 Add operator() overloads for pointer arguments and make generic
4578 overloads dispatch to new _S_cmp functions when comparisons would
4579 use built-in operators for pointers.
4580 * testsuite/20_util/function_objects/comparisons_pointer.cc: New.
4582 2018-03-12 Jonathan Wakely <jwakely@redhat.com>
4586 * crossconfig.m4: Check for aligned_alloc etc. on freebsd and mingw32.
4587 * configure: Regenerate.
4588 * include/c_global/cstdlib [_GLIBCXX_HAVE_ALIGNED_ALLOC]
4589 (aligned_alloc): Add using-declaration.
4590 * testsuite/18_support/aligned_alloc/aligned_alloc.cc: New test.
4592 2018-03-09 François Dumont <fdumont@gcc.gnu.org>
4594 * python/libstdcxx/v6/printers.py (build_libstdcxx_dictionary):
4595 Fix std::_Fwd_list_iterator and std::_Fwd_list_const_iterator printers
4598 2018-03-09 Jonathan Wakely <jwakely@redhat.com>
4601 * include/std/variant (get<_Tp, _Types...>, get_if<_Tp, _Types...>):
4602 Qualify calls to get<_Np, Types...> and get_if<_Np, _Types...>.
4604 src/filesystem/ops.cc (create_dir): Pass error_code to is_directory.
4605 src/filesystem/std-ops.cc (create_dir): Likewise.
4607 2018-03-08 François Dumont <fdumont@gcc.gnu.org>
4609 * python/libstdcxx/v6/printers.py (NodeIteratorPrinter): New.
4610 (StdListIteratorPrinter): Inherit from latter.
4611 (StdFwdListIteratorPrinter): New, inherit from latter.
4612 (StdDebugIteratorPrinter.to_string): Use non-debug iterator printer
4613 when iterator has no associated container.
4614 (build_libstdcxx_dictionary): Add __gnu_cxx::_Fwd_list_iterator and
4615 __gnu_cxx::_Fwd_list_const_iterator printers. Remove __norm namespace
4617 * testsuite/libstdc++-prettyprinters/debug.cc: Adapt.
4618 * testsuite/libstdc++-prettyprinters/debug_cxx11.cc: Adapt.
4620 2018-03-06 Ville Voutilainen <ville.voutilainen@gmail.com>
4623 * include/std/optional (_Optional_payload): Split into multiple
4624 specializations that can handle different cases of trivial or
4625 non-trivial assignment operators.
4626 * testsuite/20_util/optional/84601.cc: New.
4627 * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
4629 2018-03-02 Jonathan Wakely <jwakely@redhat.com>
4632 * include/bits/parse_numbers.h (_Number_help): Add partial
4633 specialization to handle digit separators. Adjust partial
4634 specialization for recursion temrination to require _Pow == 1ULL.
4635 * testsuite/20_util/duration/literals/84671.cc: New
4637 2018-02-27 Ville Voutilainen <ville.voutilainen@gmail.com>
4639 Implement the missing bits of LWG 2769
4640 * include/std/any (any_cast(const any&)): Add static_assert.
4641 (any_cast(any&)): Likewise.
4642 (any_cast(any&&)): Likewise, and remove the handling
4643 for copyable-but-not-movable type.
4644 * testsuite/20_util/any/misc/any_cast.cc: Adjust.
4645 * testsuite/20_util/any/misc/any_cast_neg.cc: Likewise, and
4648 2018-02-23 Jonathan Wakely <jwakely@redhat.com>
4651 * include/std/thread (thread::__make_invoker): Construct tuple
4652 directly instead of using make_tuple.
4653 * testsuite/30_threads/async/84532.cc: New.
4654 * testsuite/30_threads/thread/84532.cc: New.
4656 2018-02-20 François Dumont <fdumont@gcc.gnu.org>
4658 * include/ext/aligned_buffer.h [_GLIBCXX_INLINE_VERSION]
4659 (template<> __aligned_buffer): Define as __aligned_membuf alias.
4661 2018-02-19 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
4664 * configure: Regenerate.
4666 2018-02-15 Jonathan Wakely <jwakely@redhat.com>
4669 * configure.ac (INCLUDE_DIR_NOTPARALLEL): Define.
4670 * configure: Regenerate.
4671 * include/Makefile.am (INCLUDE_DIR_NOTPARALLEL): Add .NOTPARALLEL when
4673 * include/Makefile.in: Regenerate.
4675 2018-01-29 Jonathan Wakely <jwakely@redhat.com>
4678 * testsuite/26_numerics/random/chi_squared_distribution/83833.cc:
4679 Add -ffloat-store to options for m68k and ia32.
4681 * doc/xml/faq.xml: Update copyright years.
4682 * doc/html/*: Regenerate.
4685 * include/std/any (any::__do_emplace): Only set _M_manager after
4686 constructing the contained object.
4687 * testsuite/20_util/any/misc/any_cast_neg.cc: Adjust dg-error line.
4688 * testsuite/20_util/any/modifiers/83658.cc: New test.
4690 2018-01-25 Jonathan Wakely <jwakely@redhat.com>
4693 * include/c_global/cstddef (__byte_operand): Define primary template.
4694 * testsuite/18_support/byte/81076.cc: New test.
4696 2018-01-19 Christophe Lyon <christophe.lyon@linaro.org>
4698 * testsuite/ext/special_functions/airy_ai/check_nan.cc: Fix
4699 dg-options and dg-add-options order.
4700 * testsuite/ext/special_functions/airy_bi/check_nan.cc: Likewise.
4701 * testsuite/ext/special_functions/conf_hyperg/check_nan.cc:
4703 * testsuite/ext/special_functions/hyperg/check_nan.cc: Likewise.
4704 * testsuite/special_functions/01_assoc_laguerre/check_nan.cc:
4706 * testsuite/special_functions/02_assoc_legendre/check_nan.cc:
4708 * testsuite/special_functions/03_beta/check_nan.cc: Likewise.
4709 * testsuite/special_functions/04_comp_ellint_1/check_nan.cc:
4711 * testsuite/special_functions/05_comp_ellint_2/check_nan.cc:
4713 * testsuite/special_functions/06_comp_ellint_3/check_nan.cc:
4715 * testsuite/special_functions/06_comp_ellint_3/pr66689.cc:
4717 * testsuite/special_functions/07_cyl_bessel_i/check_nan.cc:
4719 * testsuite/special_functions/08_cyl_bessel_j/check_nan.cc:
4721 * testsuite/special_functions/09_cyl_bessel_k/check_nan.cc:
4723 * testsuite/special_functions/10_cyl_neumann/check_nan.cc:
4725 * testsuite/special_functions/11_ellint_1/check_nan.cc: Likewise.
4726 * testsuite/special_functions/12_ellint_2/check_nan.cc: Likewise.
4727 * testsuite/special_functions/13_ellint_3/check_nan.cc: Likewise.
4728 * testsuite/special_functions/13_ellint_3/pr66689.cc: Likewise.
4729 * testsuite/special_functions/14_expint/check_nan.cc: Likewise.
4730 * testsuite/special_functions/15_hermite/check_nan.cc: Likewise.
4731 * testsuite/special_functions/16_laguerre/check_nan.cc: Likewise.
4732 * testsuite/special_functions/17_legendre/check_nan.cc: Likewise.
4733 * testsuite/special_functions/18_riemann_zeta/check_nan.cc:
4735 * testsuite/special_functions/19_sph_bessel/check_nan.cc:
4737 * testsuite/special_functions/20_sph_legendre/check_nan.cc:
4739 * testsuite/special_functions/21_sph_neumann/check_nan.cc:
4742 2018-01-18 Uros Bizjak <ubizjak@gmail.com>
4744 * configure.ac (AC_CHECK_HEADERS): Add linux/types.h. Conditionally
4745 include linux/types.h when checking linux/random.h header.
4746 * config.h.in: Regenerate.
4748 * src/c++11/random.cc: Conditionally include linux/types.h.
4750 2018-01-16 Eric Botcazou <ebotcazou@adacore.com>
4752 * testsuite/17_intro/names.cc: Undefine 'y' on SPARC/Linux.
4754 2018-01-16 Jonathan Wakely <jwakely@redhat.com>
4757 * config/abi/pre/gnu.ver (GLIBCXX_3.4): Replace std::c[a-g]* wildcard
4758 pattern with exact match for std::cerr.
4760 2018-01-15 Jonathan Wakely <jwakely@redhat.com>
4763 * include/bits/random.h (chi_squared_distribution::param): Update
4764 gamma distribution parameter.
4765 * testsuite/26_numerics/random/chi_squared_distribution/83833.cc: New
4769 * include/std/type_traits (has_unique_object_representations_v): Add
4771 * testsuite/20_util/has_unique_object_representations/value.cc: Check
4774 2018-01-15 Ville Voutilainen <ville.voutilainen@gmail.com>
4776 Make optional conditionally
4777 trivially_{copy,move}_{constructible,assignable}
4778 * include/std/optional (_Optional_payload): Fix the comment in
4779 the class head and turn into a primary and one specialization.
4780 (_Optional_payload::_M_engaged): Strike the NSDMI.
4781 (_Optional_payload<_Tp, false>::operator=(const _Optional_payload&)):
4783 (_Optional_payload<_Tp, false>::operator=(_Optional_payload&&)):
4785 (_Optional_payload<_Tp, false>::_M_get): Likewise.
4786 (_Optional_payload<_Tp, false>::_M_reset): Likewise.
4787 (_Optional_base_impl): Likewise.
4788 (_Optional_base): Turn into a primary and three specializations.
4789 (optional(nullopt)): Change the base init.
4790 * testsuite/20_util/optional/assignment/8.cc: New.
4791 * testsuite/20_util/optional/cons/trivial.cc: Likewise.
4792 * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
4794 2018-01-15 Jonathan Wakely <jwakely@redhat.com>
4797 * python/libstdcxx/v6/printers.py (strip_inline_namespaces): New.
4798 (get_template_arg_list): New.
4799 (StdVariantPrinter._template_args): Remove, use get_template_arg_list
4801 (TemplateTypePrinter): Rewrite to work with gdb.Type objects instead
4802 of strings and regular expressions.
4803 (add_one_template_type_printer): Adapt to new TemplateTypePrinter.
4804 (FilteringTypePrinter): Add docstring. Match using startswith. Use
4805 strip_inline_namespaces instead of strip_versioned_namespace.
4806 (add_one_type_printer): Prepend namespace to match argument.
4807 (register_type_printers): Add type printers for char16_t and char32_t
4808 string types and for types using cxx11 ABI. Update calls to
4809 add_one_template_type_printer to provide default argument dicts.
4810 * testsuite/libstdc++-prettyprinters/80276.cc: New test.
4811 * testsuite/libstdc++-prettyprinters/whatis.cc: Remove tests for
4812 basic_string<unsigned char> and basic_string<signed char>.
4813 * testsuite/libstdc++-prettyprinters/whatis2.cc: Duplicate whatis.cc
4814 to test local variables, without overriding _GLIBCXX_USE_CXX11_ABI.
4816 2018-01-14 Andreas Schwab <schwab@linux-m68k.org>
4819 * config/abi/post/ia64-linux-gnu/baseline_symbols.txt: Update.
4821 2018-01-13 Tim Shen <timshen@google.com>
4824 * include/bits/regex.tcc (regex_replace): Fix escaping in sed.
4825 * testsuite/28_regex/algorithms/regex_replace/char/pr83601.cc: Tests.
4826 * testsuite/28_regex/algorithms/regex_replace/wchar_t/pr83601.cc: Tests.
4828 2018-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4831 * testsuite/27_io/basic_ostream/inserters_arithmetic/char/hexfloat.cc:
4832 Remove dg-xfail-run-if.
4834 2018-01-10 François Dumont <fdumont@gcc.gnu.org>
4836 * include/bits/forward_list.h
4837 (_Fwd_list_node_base(_Fwd_list_node_base&&)): New.
4838 (_Fwd_list_node_base& operator=(_Fwd_list_node_base&&)): New.
4839 (_Fwd_list_node_base(const _Fwd_list_node_base&)): Explicit delete.
4840 (_Fwd_list_node_base& operator=(const _Fwd_list_node_base&)): Likewise.
4841 (_Fwd_list_impl()): Add noexcept qualification.
4842 (_Fwd_list_impl(const _Node_alloc_type&)): Delete.
4843 (_Fwd_list_impl(_Fwd_list_impl&&)): New, default.
4844 (_Fwd_list_impl(_Fwd_list_impl&&, _Node_alloc_type&&)): New.
4845 (_Fwd_list_base()): Default.
4846 (_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&, true_type)): New.
4847 (_Fwd_list_base(_Fwd_list_base&&)): Default.
4848 (forward_list<>()): Default.
4849 (forward_list<>(forward_list&&)): Default.
4850 (forward_list(forward_list&&, _Node_alloc_type&&, false_type)): New.
4851 (forward_list(forward_list&&, _Node_alloc_type&&, true_type)): New.
4852 (forward_list(forward_list&&, const _Alloc&)): Adapt to use latters.
4853 * include/bits/forward_list.tcc
4854 (_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&)): Adapt to use
4855 _M_impl._M_head move assignment.
4856 (forward_list<>::merge(forward_list<>&&, _Comp)): Likewise.
4857 * testsuite/23_containers/forward_list/allocator/default_init.cc: New.
4859 2018-01-09 Jonathan Wakely <jwakely@redhat.com>
4862 * python/libstdcxx/v6/printers.py (SharedPointerPrinter)
4863 (UniquePointerPrinter): Print correct template argument, not type of
4865 (TemplateTypePrinter._recognizer.recognize): Handle failure to lookup
4867 * testsuite/libstdc++-prettyprinters/cxx11.cc: Test unique_ptr of
4869 * testsuite/libstdc++-prettyprinters/cxx17.cc: Test shared_ptr and
4870 weak_ptr of array types.
4872 2018-01-09 François Dumont <fdumont@gcc.gnu.org>
4875 * include/bits/hashtable_policy.h
4876 (__distance_fwd(_Iterator, _Iterator, input_iterator_tag)): Return 1 if
4878 (_Insert_base::_M_insert_range(_Ite, _Ite, _NodeGetter, true_type)): New.
4879 (_Insert_base::_M_insert_range(_Ite, _Ite, _NodeGetter, false_type)):
4880 Add false_type parameter.
4881 (_Insert_base::insert): Adapt.
4882 * include/bits/hashtable.h (_Hashtable::operator=(initializzr_list<>)):
4884 (_Hashtable::_M_insert(_Arg&&, const _NodeGen&, true_type, size_t)):
4885 Add __n_elt parameter, defaulted to 1.
4886 (_Hashtable::_M_insert_unique_node): Likewise. Use it to call rehash
4887 policy _M_need_rehash.
4888 (_Hashtable::_M_merge_unique): Pass target number of elements to add to
4889 produce only 1 rehash if necessary.
4890 * testsuite/23_containers/unordered_map/insert/83709.cc: New.
4891 * testsuite/23_containers/unordered_set/insert/83709.cc: New.
4893 2018-01-09 Juraj Oršulić <juraj.orsulic@fer.hr>
4894 Jonathan Wakely <jwakely@redhat.com>
4896 PR libstdc++/59253 (partial)
4897 * python/libstdcxx/v6/printers.py (SmartPtrIterator): Common iterator
4898 type for pointer stored by shared_ptr, weak_ptr and unique_ptr.
4899 (SharedPointerPrinter, UniquePointerPrinter): Treat stored values as
4901 * testsuite/libstdc++-prettyprinters/cxx11.cc: Update expected output
4902 of unique_ptr printer.
4903 * testsuite/libstdc++-prettyprinters/shared_ptr.cc: Update expected
4904 output of shared_ptr printer.
4906 2018-01-05 Jonathan Wakely <jwakely@redhat.com>
4909 * src/filesystem/ops.cc (remove(const path&, error_code&)): Remove
4910 unnecessary symlink_status call.
4911 (remove_all(const path&, error_code&)): Use filesystem::remove.
4912 * src/filesystem/std-ops.cc: Likewise.
4915 * src/filesystem/std-ops.cc (do_copy_file): Use non-null offset with
4919 * src/filesystem/ops.cc (remove(const path&, error_code&)): Do not
4920 report an error for ENOENT.
4921 (remove_all(const path&)): Fix type of result variable.
4922 (remove_all(const path&, error_code&)): Use non-throwing increment
4923 for directory iterator. Call POSIX remove directly to avoid redundant
4924 calls to symlink_status. Do not report errors for ENOENT.
4925 * src/filesystem/std-ops.cc: Likewise.
4926 * testsuite/27_io/filesystem/operations/remove_all.cc: Test throwing
4928 * testsuite/experimental/filesystem/operations/remove_all.cc:
4931 2018-01-04 Jonathan Wakely <jwakely@redhat.com>
4934 * src/filesystem/ops.cc (remove(const path&, error_code&))): Remove
4935 redundant call to ec.clear().
4936 (remove_all(const path&, error_code&))): Do not return an error for
4938 * src/filesystem/std-ops.cc: Likewise.
4939 * testsuite/27_io/filesystem/operations/remove.cc: New test.
4940 * testsuite/27_io/filesystem/operations/remove_all.cc: Fix expected
4941 results for non-existent paths.
4942 * testsuite/experimental/filesystem/operations/remove.cc: New test.
4943 * testsuite/experimental/filesystem/operations/remove_all.cc: Fix
4944 expected results for non-existent paths.
4946 * include/bits/fs_ops.h (exists(const path&, error_code&))): Only
4947 check status_known once.
4948 * include/experimental/bits/fs_ops.h: Likewise.
4951 * include/std/functional (__is_byte_like): New trait.
4952 (__is_std_equal_to): Remove.
4953 (__boyer_moore_base_t): Use __is_byte_like instead of
4955 * include/experimental/functional (__is_std_equal_to): Remove.
4956 (__boyer_moore_base_t): Use __is_byte_like instead of
4958 * testsuite/20_util/function_objects/83607.cc: New test.
4960 2018-01-03 Ville Voutilainen <ville.voutilainen@gmail.com>
4962 Protect optional's deduction guide with the feature macro
4963 * include/std/optional: Use the feature macro.
4965 2018-01-03 Jakub Jelinek <jakub@redhat.com>
4967 Update copyright years.
4969 Copyright (C) 2018 Free Software Foundation, Inc.
4971 Copying and distribution of this file, with or without modification,
4972 are permitted in any medium without royalty provided the copyright
4973 notice and this notice are preserved.