1 2018-10-19 Jonathan Wakely <jwakely@redhat.com>
3 * testsuite/23_containers/list/requirements/explicit_instantiation/
4 5_c++0x.cc: Remove redundant test that is functionally identical to
6 * testsuite/23_containers/map/requirements/explicit_instantiation/
8 * testsuite/23_containers/multimap/requirements/explicit_instantiation/
10 * testsuite/23_containers/multiset/requirements/explicit_instantiation/
12 * testsuite/23_containers/set/requirements/explicit_instantiation/
15 * include/bits/regex_executor.tcc (_Backref_matcher::_M_apply): Use
16 _GLIBCXX_STD_A to refer to normal mode algorithms.
17 * testsuite/28_regex/headers/regex/parallel_mode.cc: New test.
18 * testsuite/28_regex/headers/regex/std_c++0x_neg.cc: Remove empty
21 * include/debug/map.h (map::erase(iterator)): Add abi-tag so that
22 C++11 version mangles differently from incompatible C++98 version.
23 * include/debug/multimap.h (multimap::erase(iterator)): Likewise.
24 * include/debug/multiset.h (multiset::erase(iterator))
25 (multiset::erase(const_iterator, const_iterator)): Likewise.
26 * include/debug/set.h (set::erase(iterator))
27 (multiset::erase(const_iterator, const_iterator)): Likewise.
29 2018-10-18 Jonathan Wakely <jwakely@redhat.com>
31 * testsuite/20_util/duration/cons/2.cc: Add -ffloat-store to fix
32 failure when compiled without optimisation.
33 * testsuite/ext/profile/mutex_extensions_neg.cc: Prune additional
34 errors caused by C++17 std::pmr alias templates.
37 * config/locale/gnu/monetary_members.cc
38 (moneypunct<char, true>::_M_initialize_moneypunct): Use
39 __narrow_multibyte_chars to convert multibyte thousands separators
41 * config/locale/gnu/numeric_members.cc
42 (numpunct<char>::_M_initialize_numpunct): Likewise.
43 (__narrow_multibyte_chars): New function.
46 * include/bits/valarray_array.h (__valarray_sum): Use first element
47 to initialize accumulator instead of value-initializing it.
48 (__valarray_product<_Tp>): Move to ...
49 * src/c++98/valarray.cc (__valarray_product<_Tp>): Here. Use first
50 element to initialize accumulator.
51 (__valarray_product(const valarray<size_t>&)): Remove const_cast made
52 unnecessary by LWG 389.
53 * testsuite/26_numerics/valarray/87641.cc: New test.
55 2018-10-18 François Dumont <fdumont@gcc.gnu.org>
58 2018-10-08 François Dumont <fdumont@gcc.gnu.org>
60 * include/debug/list (list<>::cbegin()): Use C++11 direct
62 (list<>::cend()): Likewise.
63 (list<>::erase(const_iterator, const_iterator)): Ensure consistent
65 (list<>::splice(const_iterator, list&&, const_iterator,
66 const_iterator)): Likewise.
69 2018-10-15 François Dumont <fdumont@gcc.gnu.org>
71 * include/debug/vector (vector<>::cbegin()): Use C++11 direct
73 (vector<>::cend()): Likewise.
74 (vector<>::insert(const_iterator, const _Tp&)): Use consistent
76 (vector<>::erase(const_iterator)): Likewise.
77 (vector<>::erase(const_iterator, const_iterator)): Likewise.
79 2018-10-17 Ville Voutilainen <ville.voutilainen@gmail.com>
82 * include/std/variant (__select_index): Fix an off-by-one.
83 * testsuite/20_util/variant/87619.cc: New.
85 2018-10-16 Jonathan Wakely <jwakely@redhat.com>
87 * include/bits/random.h (random_device) [!_GLIBCXX_USE_DEV_RANDOM]:
88 Fix default constructor to call correct function.
90 * testsuite/experimental/net/internet/address/v4/creation.cc: Do not
91 declare ip in global namespace, to avoid collision with struct ip
92 defined in <netinet/ip.h>.
94 * include/experimental/bits/net.h: Move versioned namespace macros
96 * include/experimental/buffer: Likewise.
97 * include/experimental/executor: Likewise.
98 * include/experimental/internet: Likewise.
99 * include/experimental/io_context: Likewise.
100 * include/experimental/netfwd: Likewise.
101 * include/experimental/socket: Likewise.
102 * include/experimental/timer: Likewise.
104 * config.h.in: Regenerate.
105 * configure: Regenerate.
106 * configure.ac: Check for headers used by Networking TS.
107 * include/experimental/executor: Include <condition_variable>
109 * include/experimental/internet: Use autoconf macros for available
110 headers. Include <sys/socket.h> for. Remove <cstring> and use
111 __builtin_memcpy and __builtin_strchr.
112 (resolver_errc) [!_GLIBCXX_HAVE_NETDB_H]: Do not define.
113 (address_v4::to_string, address_v6::to_string)
114 [!_GLIBCXX_HAVE_ARPA_INET_H]: Likewise.
115 (basic_resolver_results) [!_GLIBCXX_HAVE_NETDB_H]: Make private
116 constructors report errors.
117 [!_GLIBCXX_HAVE_NETINET_TCP_H] (tcp::no_delay): Do not define.
118 * include/experimental/io_context: Likewise.
119 * include/experimental/socket: Likewise.
120 [!_GLIBCXX_HAVE_SYS_SOCKET_H, !_GLIBCXX_HAVE_POLL_H] (socket_base): Do
121 not define nested types when relevant header not available.
122 (__socket_impl::native_non_blocking) [!_GLIBCXX_HAVE_FCNTL_H]: Report
124 (__basic_socket_impl::open, __basic_socket_impl::local_endpoint)
125 (__basic_socket_impl::bind) [!_GLIBCXX_HAVE_SYS_SOCKET_H]: Likewise.
126 (__basic_socket_impl::io_control) [!_GLIBCXX_HAVE_SYS_IOCTL_H]:
128 (basic_socket::at_mark, basic_socket::shutdown)
129 (basic_socket::remote_endpoint, basic_socket::connect)
130 (basic_socket::async_connect) [!_GLIBCXX_HAVE_SYS_SOCKET_H]: Likewise.
131 (basic_socket::available) [_GLIBCXX_HAVE_SYS_IOCTL_H]: Check macro
132 for <sys/ioctl.h> availability.
133 (basic_socket::wait) [!_GLIBCXX_HAVE_POLL_H]: Likewise.
134 (basic_datagram_socket::receive, basic_datagram_socket::async_receive)
135 (basic_datagram_socket::receive_from)
136 (basic_datagram_socket::async_receive_from)
137 (basic_datagram_socket::send, basic_datagram_socket::async_send)
138 (basic_datagram_socket::send_to, basic_datagram_socket::async_send_to)
139 [!_GLIBCXX_HAVE_SYS_SOCKET_H]: Likewise.
140 (basic_stream_socket::receive, basic_stream_socket::async_receive)
141 (basic_stream_socket::send, basic_stream_socket::async_send)
142 [!_GLIBCXX_HAVE_SYS_SOCKET_H]: Likewise.
143 (basic_socket_acceptor::listen, basic_socket_acceptor::accept)
144 (basic_socket_acceptor::async_accept) [!_GLIBCXX_HAVE_SYS_SOCKET_H]:
146 (basic_socket_acceptor::wait) [!_GLIBCXX_HAVE_POLL_H]: Likewise.
148 * testsuite/experimental/net/headers.cc: Remove dg-options.
149 * testsuite/experimental/net/buffer/arithmetic.cc: Replace dg-options
150 with dg-do using effective target.
151 * testsuite/experimental/net/buffer/const.cc: Likewise.
152 * testsuite/experimental/net/buffer/creation.cc: Likewise.
153 * testsuite/experimental/net/buffer/mutable.cc: Likewise.
154 * testsuite/experimental/net/buffer/size.cc: Likewise.
155 * testsuite/experimental/net/buffer/traits.cc: Likewise.
156 * testsuite/experimental/net/execution_context/use_service.cc:
158 * testsuite/experimental/net/internet/address/v4/comparisons.cc:
160 * testsuite/experimental/net/internet/address/v4/cons.cc: Likewise.
161 * testsuite/experimental/net/internet/address/v4/creation.cc:
163 * testsuite/experimental/net/internet/address/v4/members.cc: Likewise.
164 * testsuite/experimental/net/internet/resolver/base.cc: Likewise.
165 * testsuite/experimental/net/internet/resolver/ops/lookup.cc:
167 * testsuite/experimental/net/internet/resolver/ops/reverse.cc:
169 * testsuite/experimental/net/timer/waitable/cons.cc: Likewise.
170 * testsuite/experimental/net/timer/waitable/dest.cc: Likewise.
171 * testsuite/experimental/net/timer/waitable/ops.cc: Likewise.
173 * include/experimental/socket (basic_socket::at_mark): Add missing
176 * acinclude.m4 (GLIBCXX_CHECK_RANDOM_TR1): Replace with ...
177 (GLIBCXX_CHECK_DEV_RANDOM): New macro with more descriptive name.
178 Define _GLIBCXX_USE_DEV_RANDOM as well as _GLIBCXX_USE_RANDOM_TR1.
179 * config.h.in: Regenerate.
180 * configure: Regenerate.
181 * configure.ac: Use GLIBCXX_CHECK_DEV_RANDOM instead of
182 GLIBCXX_CHECK_RANDOM_TR1.
183 crossconfig.m4: Likewise.
184 * include/bits/random.h (random_device): Use _GLIBCXX_USE_DEV_RANDOM
185 instead of _GLIBCXX_USE_RANDOM_TR1.
186 * testsuite/26_numerics/random/random_device/cons/token.cc: Likewise.
188 2018-10-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
190 * testsuite/lib/dg-options.exp (add_options_for_net_ts): New proc.
191 * testsuite/experimental/net/internet/address/v4/comparisons.cc:
192 Add dg-add-options net_ts.
193 * testsuite/experimental/net/internet/address/v4/cons.cc: Likewise.
194 * testsuite/experimental/net/internet/address/v4/creation.cc: Likewise.
195 * testsuite/experimental/net/internet/address/v4/members.cc: Likewise.
196 * testsuite/experimental/net/internet/resolver/base.cc: Likewise.
197 * testsuite/experimental/net/internet/resolver/ops/lookup.cc: Likewise.
198 * testsuite/experimental/net/internet/resolver/ops/reverse.cc: Likewise.
200 2018-10-16 Jonathan Wakely <jwakely@redhat.com>
202 * testsuite/20_util/duration/literals/range_neg.cc: Adjust pruned
203 diagnostic to account for quotes around 'constexpr'.
204 * testsuite/23_containers/deque/capacity/max_size.cc: Define static
206 * testsuite/23_containers/vector/capacity/max_size.cc: Likewise.
209 * config/abi/pre/gnu.ver: Fix typos in patterns for basic_stringbuf.
210 * testsuite/27_io/basic_stringbuf/cons/char/default.cc: Disable
211 optimisation to check constructor definition can be linked to.
212 * testsuite/27_io/basic_stringbuf/cons/wchar_t/default.cc: Likewise.
214 2018-10-15 Jonathan Wakely <jwakely@redhat.com>
216 * testsuite/22_locale/numpunct/members/char/3.cc: Adjust test to
217 account for change to glibc it_IT localedata (glibc bz#10797).
220 * src/c++11/cxx11-shim_facets.cc: Suppress -Wabi warnings.
222 2018-10-15 François Dumont <fdumont@gcc.gnu.org>
224 * include/debug/vector (vector<>::cbegin()): Use C++11 direct
226 (vector<>::cend()): Likewise.
227 (vector<>::emplace(const_iterator, _Args&&...)): Likewise and use
228 consistent iterator comparison.
229 (vector<>::insert(const_iterator, size_type, const _Tp&)): Likewise.
230 (vector<>::insert(const_iterator, _InputIterator, _InputIterator)):
232 (vector<>::erase(const_iterator)): Likewise.
233 (vector<>::erase(const_iterator, const_iterator)): Likewise.
235 2018-10-12 Jonathan Wakely <jwakely@redhat.com>
237 Initial commit of Networking TS implementation.
238 * include/Makefile.am: Add new headers.
239 * include/Makefile.in: Regenerate.
240 * include/experimental/bits/net.h: New header for common
241 implementation details of Networking TS.
242 * include/experimental/buffer: New header.
243 * include/experimental/executor: New header.
244 * include/experimental/internet: New header.
245 * include/experimental/io_context: New header.
246 * include/experimental/net: New header.
247 * include/experimental/netfwd: New header.
248 * include/experimental/socket: New header.
249 * include/experimental/timer: New header.
250 * testsuite/experimental/net/buffer/arithmetic.cc: New test.
251 * testsuite/experimental/net/buffer/const.cc: New test.
252 * testsuite/experimental/net/buffer/creation.cc: New test.
253 * testsuite/experimental/net/buffer/mutable.cc: New test.
254 * testsuite/experimental/net/buffer/size.cc: New test.
255 * testsuite/experimental/net/buffer/traits.cc: New test.
256 * testsuite/experimental/net/execution_context/use_service.cc: New
258 * testsuite/experimental/net/headers.cc: New test.
259 * testsuite/experimental/net/internet/address/v4/comparisons.cc: New
261 * testsuite/experimental/net/internet/address/v4/cons.cc: New test.
262 * testsuite/experimental/net/internet/address/v4/creation.cc: New
264 * testsuite/experimental/net/internet/address/v4/members.cc: New
266 * testsuite/experimental/net/internet/resolver/base.cc: New test.
267 * testsuite/experimental/net/internet/resolver/ops/lookup.cc: New
269 * testsuite/experimental/net/internet/resolver/ops/reverse.cc: New
271 * testsuite/experimental/net/timer/waitable/cons.cc: New test.
272 * testsuite/experimental/net/timer/waitable/dest.cc: New test.
273 * testsuite/experimental/net/timer/waitable/ops.cc: New test.
276 * include/experimental/memory_resource (__resource_adaptor_imp): Do
277 not allocate sizes smaller than alignment when relying on guaranteed
279 * testsuite/experimental/memory_resource/new_delete_resource.cc:
280 Adjust expected number of bytes allocated for alignof(max_align_t).
282 2018-10-11 François Dumont <fdumont@gcc.gnu.org>
284 * include/debug/forward_list
285 (forward_list<>::before_begin()): Use C++11 direct initialization.
286 (forward_list<>::begin()): Likewise.
287 (forward_list<>::end()): Likewise.
288 (forward_list<>::cbefore_begin()): Likewise.
289 (forward_list<>::cbegin()): Likewise.
290 (forward_list<>::cend()): Likewise.
291 (forward_list<>::emplace_after<>(const_iterator, _Args&&...)): Likewise.
292 (forward_list<>::insert_after(const_iterator, const _Tp&)): Likewise.
293 (forward_list<>::insert_after(const_iterator, _Tp&&)): Likewise.
294 (forward_list<>::insert_after(const_iterator, size_type, const _Tp&)):
296 (forward_list<>::insert_after(const_iterator, initializer_list<>)):
298 (forward_list<>::erase_after(const_iterator)): Likewise.
299 (forward_list<>::erase_after(const_iterator, const_iterator)): Likewise
300 and ensure consistent iterator comparison.
302 * include/bits/forward_list.h
303 (_Fwd_list_iterator<>::operator==): Replace member function with inline
305 (_Fwd_list_iterator<>::operator!=): Likewise.
306 (_Fwd_list_const_iterator<>::operator==): Likewise.
307 (_Fwd_list_const_iterator<>::operator!=): Likewise.
308 (operator==(const _Fwd_list_iterator<>&,
309 const _Fwd_list_const_iterator<>&)): Remove.
310 (operator!=(const _Fwd_list_iterator<>&,
311 const _Fwd_list_const_iterator<>&)): Remove.
312 (forward_list<>::_Node): Take typedef from base type.
313 (forward_list<>::iterator): Likewise.
314 (forward_list<>::const_iterator): Likewise.
316 2018-10-11 Jonathan Wakely <jwakely@redhat.com>
319 * src/c++11/thread.cc (this_thread::__sleep_for)
320 [_GLIBCXX_HAVE_SLEEP]: Only call sleep for non-zero values.
321 Loop while sleep call is interrupted and until steady_clock
322 shows requested duration has elapsed.
323 (!_GLIBCXX_HAVE_USLEEP]: Use the _GLIBCXX_HAVE_SLEEP code path, but
324 avoiding the usleep call.
325 * testsuite/30_threads/this_thread/60421.cc: Test repeated
326 signal interruptions.
328 * include/bits/allocator.h
329 (operator==(const allocator<_Tp>&, const allocator<_Tp>))
330 (operator!=(const allocator<_Tp>&, const allocator<_Tp>)): Replace
332 * include/ext/debug_allocator.h (operator==, operator!=): Replace
333 with inline friend functions that compare to rebound allocators.
334 * include/ext/malloc_allocator.h (operator==, operator!=): Likewise.
335 * include/ext/new_allocator.h (operator==, operator!=): Likewise.
336 * testsuite/ext/debug_allocator/eq.cc: New test.
337 * testsuite/ext/ext_pointer/alloc_eq.cc: New test.
338 * testsuite/ext/malloc_allocator/eq.cc: New test.
339 * testsuite/ext/new_allocator/eq.cc: New test.
341 2018-10-10 Jonathan Wakely <jwakely@redhat.com>
344 * include/bits/stl_vector.h (vector::_S_max_size): Limit size to
345 PTRDIFF_MAX / sizeof(value_type).
346 * include/ext/malloc_allocator.h (malloc_allocator::max_size):
348 * include/ext/new_allocator.h (new_allocator::max_size): Likewise.
349 * testsuite/23_containers/vector/allocator/minimal.cc: Adjust
350 expected value for max_size().
351 * testsuite/23_containers/vector/capacity/87544.cc: New test.
353 2018-10-09 François Dumont <fdumont@gcc.gnu.org>
355 * include/bits/stl_list.h
356 (_List_operator<>::operator==): Replace member function with inline
358 (_List_operator<>::operator!=): Likewise.
359 (_List_const_operator<>::operator==): Likewise.
360 (_List_const_operator<>::operator!=): Likewise.
361 (operator==(const _List_iterator<>&, const _List_const_iterator<>&)):
363 (operator!=(const _List_iterator<>&, const _List_const_iterator<>&)):
366 2018-10-09 Jonathan Wakely <jwakely@redhat.com>
368 * include/bits/stringfwd.h (string, wstring, u16string, u32string):
369 Define typedefs outside of __cxx11 inline namespace.
370 * python/libstdcxx/v6/printers.py (register_type_printers): Also
371 register printers for typedefs in new location.
373 2018-10-08 Jonathan Wakely <jwakely@redhat.com>
376 * testsuite/experimental/functional/87538.cc: New test.
379 * include/std/functional (_Not_fn::operator()): Check value of
380 __is_nothrow_invocable as well.
381 * testsuite/20_util/function_objects/not_fn/87538.cc: New test.
383 2018-10-08 François Dumont <fdumont@gcc.gnu.org>
385 * include/debug/list (list<>::cbegin()): Use C++11 direct
387 (list<>::cend()): Likewise.
388 (list<>::emplace<>(const_iterator, _Args&&...)): Likewise.
389 (list<>::insert(const_iterator, initializer_list<>)): Likewise.
390 (list<>::insert(const_iterator, size_type, const _Tp&)): Likewise.
391 (list<>::erase(const_iterator, const_iterator)): Ensure consistent
392 iterator comparisons.
393 (list<>::splice(const_iterator, list&&, const_iterator,
394 const_iterator)): Likewise.
396 2018-10-05 François Dumont <fdumont@gcc.gnu.org>
398 * include/bits/stl_tree.h
399 (_Rb_tree_iterator<>::operator==): Make inline friend.
400 (_Rb_tree_iterator<>::operator!=): Likewise.
401 (_Rb_tree_const_iterator<>::operator==): Likewise.
402 (_Rb_tree_const_iterator<>::operator!=): Likewise.
403 (operator==(const _Rb_tree_iterator<>&,
404 const _Rb_tree_const_iterator&)): Remove.
405 (operator!=(const _Rb_tree_iterator<>&,
406 const _Rb_tree_const_iterator&)): Remove.
407 (operator==(const _Rb_tree<>&, const _Rb_tree<>&)): Make inline friend.
408 (operator<(const _Rb_tree<>&, const _Rb_tree<>&)): Likewise.
409 (operator!=(const _Rb_tree<>&, const _Rb_tree<>&)): Likewise and
411 (operator>(const _Rb_tree<>&, const _Rb_tree<>&)): Likewise.
412 (operator<=(const _Rb_tree<>&, const _Rb_tree<>&)): Likewise.
413 (operator>=(const _Rb_tree<>&, const _Rb_tree<>&)): Likewise.
414 * include/debug/map.h (map<>::erase(const_iterator, const_iterator)):
415 Compare __victim with _Base::cend().
416 * include/debug/multimap.h
417 (multimap<>::erase(const_iterator, const_iterator)): Likewise.
418 * include/debug/set.h (set<>::erase(const_iterator, const_iterator)):
419 Compare __victim with _Base::cend().
420 * include/debug/multiset.h
421 (multiset<>::erase(const_iterator, const_iterator)): Likewise.
423 2018-10-03 Jonathan Wakely <jwakely@redhat.com>
426 * src/c++98/locale.cc (locale::locale(const locale&)): Bypass
427 reference count updates for the classic locale.
428 (locale::~locale()): Likewise.
429 (locale::operator=(const locale&)): Likewise.
430 * src/c++98/locale_init.cc (locale::locale()): Likewise.
431 (locale::global(const locale&)): Likewise.
433 2018-10-03 François Dumont <fdumont@gcc.gnu.org>
435 * include/debug/map.h
436 (map<>::emplace<>(_Args&&...)): Use C++11 direct initialization.
437 (map<>::emplace_hint<>(const_iterator, _Args&&...)): Likewise.
438 (map<>::insert(value_type&&)): Likewise.
439 (map<>::insert<>(_Pair&&)): Likewise.
440 (map<>::insert<>(const_iterator, _Pair&&)): Likewise.
441 (map<>::try_emplace): Likewise.
442 (map<>::insert_or_assign): Likewise.
443 (map<>::insert(node_type&&)): Likewise.
444 (map<>::insert(const_iterator, node_type&&)): Likewise.
445 (map<>::erase(const_iterator)): Likewise.
446 (map<>::erase(const_iterator, const_iterator)): Likewise.
447 * include/debug/multimap.h
448 (multimap<>::emplace<>(_Args&&...)): Use C++11 direct initialization.
449 (multimap<>::emplace_hint<>(const_iterator, _Args&&...)): Likewise.
450 (multimap<>::insert<>(_Pair&&)): Likewise.
451 (multimap<>::insert<>(const_iterator, _Pair&&)): Likewise.
452 (multimap<>::insert(node_type&&)): Likewise.
453 (multimap<>::insert(const_iterator, node_type&&)): Likewise.
454 (multimap<>::erase(const_iterator)): Likewise.
455 (multimap<>::erase(const_iterator, const_iterator)): Likewise.
456 * include/debug/set.h
457 (set<>::emplace<>(_Args&&...)): Use C++11 direct initialization.
458 (set<>::emplace_hint<>(const_iterator, _Args&&...)): Likewise.
459 (set<>::insert(value_type&&)): Likewise.
460 (set<>::insert<>(const_iterator, value_type&&)): Likewise.
461 (set<>::insert(const_iterator, node_type&&)): Likewise.
462 (set<>::erase(const_iterator)): Likewise.
463 (set<>::erase(const_iterator, const_iterator)): Likewise.
464 * include/debug/multiset.h
465 (multiset<>::emplace<>(_Args&&...)): Use C++11 direct initialization.
466 (multiset<>::emplace_hint<>(const_iterator, _Args&&...)): Likewise.
467 (multiset<>::insert<>(value_type&&)): Likewise.
468 (multiset<>::insert<>(const_iterator, value_type&&)): Likewise.
469 (multiset<>::insert(node_type&&)): Likewise.
470 (multiset<>::insert(const_iterator, node_type&&)): Likewise.
471 (multiset<>::erase(const_iterator)): Likewise.
472 (multiset<>::erase(const_iterator, const_iterator)): Likewise.
474 2018-10-02 Marc Glisse <marc.glisse@inria.fr>
477 * include/bits/stl_bvector.h (vector::begin(), vector::cbegin()):
478 Rebuild _M_start with an explicit 0 offset.
480 2018-10-02 Jonathan Wakely <jwakely@redhat.com>
482 * include/std/variant (__gen_vtable_impl::__visit_invoke): Call __get
483 directly instead of get, as caller ensures correct index is used.
484 (holds_alternative, get, get_if): Remove redundant inline specifiers.
485 (_VARIANT_RELATION_FUNCTION_TEMPLATE): Likewise.
487 2018-10-02 Joseph Myers <joseph@codesourcery.com>
489 * testsuite/lib/libstdc++.exp (libstdc++_init): Use
490 -fno-show-column in default cxxflags.
492 2018-10-01 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
494 * config/os/uclibc/os_defines.h (__NO_STRING_INLINES): Delete.
496 2018-10-01 Gerald Pfeifer <gerald@pfeifer.com>
498 * doc/xml/manual/allocator.xml: Adjust link to "Reconsidering
499 Custom Memory Allocation".
501 2018-10-01 Jonathan Wakely <jwakely@redhat.com>
503 * doc/html/*: Regenerate.
505 2018-09-30 Gerald Pfeifer <gerald@pfeifer.com>
507 * doc/xml/manual/messages.xml: Switch link to www.oracle.com
510 2018-09-30 Gerald Pfeifer <gerald@pfeifer.com>
512 * doc/xml/manual/policy_data_structures_biblio.xml: Update
513 link to Microsoft Component Model Object Technologies.
515 2018-09-29 Gerald Pfeifer <gerald@pfeifer.com>
517 * doc/xml/gnu/fdl-1.3.xml: The Free Software Foundation web
518 site now uses https. Also omit the unnecessary trailing slash.
519 * doc/xml/gnu/gpl-3.0.xml: Ditto.
521 2018-09-28 François Dumont <fdumont@gcc.gnu.org>
523 * include/debug/functions.h
524 (__foreign_iterator_aux3(const _Safe_iterator<>&, const _InputeIter&,
525 const _InputIter&, __true_type)): Use empty() rather than begin() ==
528 2018-09-25 Mike Crowe <mac@mcrowe.com>
530 * include/std/condition_variable (condition_variable::wait_for): Use
531 steady clock in overload that uses a predicate.
533 2018-09-25 Jonathan Wakely <jwakely@redhat.com>
536 * include/std/variant (_Variant_storage<true, _Types...>::_M_valid):
537 Avoid runtime test when all alternatives are scalars and so cannot
538 throw during initialization.
540 2018-09-25 Gerald Pfeifer <gerald@pfeifer.com>
542 * doc/xml/manual/codecvt.xml: Move link to "UTF-8 and Unicode FAQ"
545 2018-09-24 Gerald Pfeifer <gerald@pfeifer.com>
547 * doc/xml/manual/policy_data_structures_biblio.xml: Update link
548 to "Priority Queues and the STL".
550 2018-09-23 Gerald Pfeifer <gerald@pfeifer.com>
552 * doc/xml/manual/using_exceptions.xml: Move boost.orgs link to
555 2018-09-21 François Dumont <fdumont@gcc.gnu.org>
558 * src/c++11/hashtable_c++0x.cc (_Prime_rehash_policy::_M_next_bkt):
559 Use __builtin_floor to compute _M_next_resize.
560 * testsuite/23_containers/unordered_set/hash_policy/71181.cc: Adapt.
561 * testsuite/23_containers/unordered_set/hash_policy/prime_rehash.cc:
564 2018-09-21 Jonathan Wakely <jwakely@redhat.com>
566 * testsuite/26_numerics/headers/cmath/hypot-long-double.cc: Remove.
567 * testsuite/26_numerics/headers/cmath/hypot.cc: Restore test for
568 long double unconditionally, but use lower tolerance when
569 sizeof(long double) == sizeof(double).
571 2018-09-20 Christophe Lyon <christophe.lyon@linaro.org>
573 * testsuite/26_numerics/headers/cmath/hypot-long-double.cc: Skip
576 2018-09-19 Jonathan Wakely <jwakely@redhat.com>
578 * include/bits/regex_automaton.tcc (_StateSeq<_TraitsT>::_M_clone()):
579 Remove __glibcxx_assert statements and use map::find instead of
582 2018-09-18 François Dumont <fdumont@gcc.gnu.org>
585 * src/c++11/hashtable_c++0x.cc:
586 (_Prime_rehash_policy::_M_next_bkt): Return a prime no smaller than
587 requested size, but not necessarily greater.
588 (_Prime_rehash_policy::_M_need_rehash): Rehash only if target size is
589 strictly greater than next resize threshold.
590 * testsuite/23_containers/unordered_map/modifiers/reserve.cc: Adapt test
591 to validate that there is no rehash as long as number of insertion is
592 lower or equal to the reserved number of elements.
594 2018-09-18 Jonathan Wakely <jwakely@redhat.com>
596 * include/bits/unique_ptr.h (__uniq_ptr_impl): Remove static assertion
597 checking invocable condition.
598 (unique_ptr::~unique_ptr, unique_ptr::reset): Restore static assertion
599 here, where types must be complete. Pass pointer to deleter as an
601 * testsuite/20_util/unique_ptr/requirements/incomplete.cc: New test.
603 2018-09-13 Jonathan Wakely <jwakely@redhat.com>
605 * include/std/variant (variant) [__clang__]: Limit workaround to
608 2018-09-11 Jonathan Wakely <jwakely@redhat.com>
611 * include/bits/shared_ptr.h (make_shared): Use remove_cv instead of
613 * testsuite/20_util/shared_ptr/creation/87278.cc: New test.
615 Implement LWG 2905 changes to constrain unique_ptr constructors
616 * include/bits/unique_ptr.h (__uniq_ptr_impl): Add assertions to
618 (unique_ptr::unique_ptr(pointer, const deleter_type&)): Add copy
619 constructible constraint.
620 (unique_ptr::unique_ptr(pointer, deleter_type&&)): Disable for
621 deleters of reference type and add move constructible constraint.
622 (unique_ptr::unique_ptr(pointer, remove_reference_t<deleter_type>&&)):
623 Disable for deleters of non-reference type. Define as deleted.
624 (unique_ptr<T[], D>): Likewise.
625 * testsuite/20_util/unique_ptr/assign/48635_neg.cc: Replace dg-error
626 directives with unstable line numbers with dg-prune-output.
627 * testsuite/20_util/unique_ptr/cons/cv_qual_neg.cc: Likewise.
628 * testsuite/20_util/unique_ptr/cons/lwg2905.cc: New test.
629 * testsuite/20_util/unique_ptr/specialized_algorithms/swap_cxx17.cc:
630 Make deleter types invocable.
632 2018-09-05 Jonathan Wakely <jwakely@redhat.com>
634 * libsupc++/cxxabi.h (__cxa_demangle): Clarify doxygen comment.
636 2018-09-03 Jonathan Wakely <jwakely@redhat.com>
639 * testsuite/26_numerics/headers/cmath/hypot-long-double.cc: New test
640 that runs the long double part of hypot.cc.
641 * testsuite/26_numerics/headers/cmath/hypot.cc: Disable long double
642 tests unless TEST_HYPOT_LONG_DOUBLE is defined.
644 * include/bits/stl_vector.h (vector::_Temporary_value::_M_ptr):
645 Return raw pointer not allocator's pointer type.
646 (vector::_Temporary_value::_M_val): Use _M_ptr.
649 * include/bits/stl_map.h
650 (map::map(initializer_list<value_type>, const Compare&, const Alloc&))
651 (map::map(initializer_list<value_type>, const Alloc&))
652 (map::map(InputIterator, InputIterator, const Alloc&))
653 (map::map(InputIterator, InputIterator))
654 (map::map(InputIterator, InputIterator, const Compare&, const Alloc&))
655 (map::insert(InputIterator, InputIterator)):
656 Call _M_insert_range_unique instead of _M_insert_unique.
657 * include/bits/stl_multimap.h
658 (multimap::multimap(initializer_list<value_type>, const C&, const A&))
659 (multimap::multimap(initializer_list<value_type>, const A&))
660 (multimap::multimap(InputIterator, InputIterator, const A&))
661 (multimap::multimap(InputIterator, InputIterator))
662 (multimap::multimap(InputIterator, InputIterator, const C&, const A&))
663 (multimap::insert(InputIterator, InputIterator)): Call
664 _M_insert_range_equal instead of _M_insert_equal.
665 * include/bits/stl_multiset.h
666 (multiset::multiset(InputIterator, InputIterator))
667 (multiset::multiset(InputIterator, InputIterator, const C&, const A&))
668 (multiset::multiset(initializer_list<value_type>, const C&, const A&))
669 (multiset::multiset(initializer_list<value_type>, const A&))
670 (multiset::multiset(InputIterator, InputIterator, const A&))
671 (multiset::insert(InputIterator, InputIterator)): Call
672 _M_insert_range_equal instead of _M_insert_equal.
673 * include/bits/stl_set.h
674 (set::set(InputIterator, InputIterator))
675 (set::set(InputIterator, InputIterator, const Compare&, const Alloc&))
676 (set::set(initializer_list<value_type>, const Compare&, const Alloc&))
677 (set::set(initializer_list<value_type>, const Alloc&))
678 (set::set(InputIterator, InputIterator, const Alloc&))
679 (set::insert(InputIterator, InputIterator)):
680 Call _M_insert_range_unique instead of _M_insert_unique.
681 * include/bits/stl_tree.h
682 [__cplusplus >= 201103L] (_Rb_tree::__same_value_type): New alias
683 template for SFINAE constraints.
684 [__cplusplus >= 201103L] (_Rb_tree::_M_insert_range_unique): Pair of
685 constrained overloads that either insert or emplace, depending on
686 iterator's value_type.
687 [__cplusplus >= 201103L] (_Rb_tree::_M_insert_range_equal): Likewise.
688 [__cplusplus < 201103L] (_Rb_tree::_M_insert_range_unique)
689 (_Rb_tree::_M_insert_range_equal): New functions replacing range
690 versions of _M_insert_unique and _M_insert_equal.
691 (_Rb_tree::_M_insert_unique(_InputIterator, _InputIterator))
692 (_Rb_tree::_M_insert_equal(_InputIterator, _InputIterator)): Remove.
693 * testsuite/23_containers/map/modifiers/insert/87194.cc: New test.
694 * testsuite/23_containers/multimap/modifiers/insert/87194.cc: New test.
695 * testsuite/23_containers/multiset/modifiers/insert/87194.cc: New test.
696 * testsuite/23_containers/set/modifiers/insert/87194.cc: New test.
699 * include/bits/stl_map.h (map::insert(_Pair&&))
700 (map::insert(const_iterator, _Pair&&)): Do emplace instead of insert.
701 * include/bits/stl_multimap.h (multimap::insert(_Pair&&))
702 (multimap::insert(const_iterator, _Pair&&)): Likewise.
703 * include/bits/unordered_map.h (unordered_map::insert(_Pair&&))
704 (unordered_map::insert(const_iterator, _Pair&&))
705 (unordered_multimap::insert(_Pair&&))
706 (unordered_multimap::insert(const_iterator, _Pair&&)): Likewise.
707 * testsuite/23_containers/map/modifiers/insert/78595.cc: New test.
708 * testsuite/23_containers/multimap/modifiers/insert/78595.cc: New test.
709 * testsuite/23_containers/unordered_map/modifiers/78595.cc: New test.
710 * testsuite/23_containers/unordered_multimap/modifiers/78595.cc: New
713 2018-09-02 François Dumont <fdumont@gcc.gnu.org>
715 * include/debug/safe_iterator.h
716 (_Safe_iterator<_It, _Seq, _Cat>::_Self): New.
717 (_Safe_iterator<_It, _Seq, std::random_access_iterator_tag>::_Self):
719 (_Safe_iterator<_It, _Seq, std::random_access_iterator_tag>
721 (_GLIBCXX_DEBUG_VERIFY_OPERANDS, _GLIBCXX_DEBUG_VERIFY_EQ_OPERANDS)
722 (_GLIBCXX_DEBUG_VERIFY_REL_OPERANDS)
723 (_GLIBCXX_DEBUG_VERIFY_DIST_OPERANDS): Define macros.
724 (_Safe_iterator<_It, _Seq, std::random_access_iterator_tag>
725 ::operator+(difference_type)): Use latters, inline as friend.
726 (_Safe_iterator<_It, _Seq, std::random_access_iterator_tag>
727 ::operator-(difference_type)): Likewise.
728 (operator==(const _Safe_iterator<>&, const _Safe_iterator<>&)):
730 (operator!=(const _Safe_iterator<>&, const _Safe_iterator<>&)):
732 (operator<(const _Safe_iterator<>&, const _Safe_iterator<>&)): Likewise.
733 (operator<=(const _Safe_iterator<>&, const _Safe_iterator<>&)):
735 (operator>(const _Safe_iterator<>&, const _Safe_iterator<>&)): Likewise.
736 (operator>=(const _Safe_iterator<>&, const _Safe_iterator<>&)):
738 (operator-(const _Safe_iterator<>&, const _Safe_iterator<>&)): Likewise.
739 (operator+(difference_type, const _Safe_iterator<>&)): Likewise.
740 (operator-(const _Safe_iterator<>&, difference_type)): Likewise.
741 * include/debug/safe_iterator.tcc
742 (_Safe_iterator<>::_M_can_advance(difference_type)): Take parameter by
744 * include/debug/safe_local_iterator.h
745 (_Safe_local_iterator<_It, _Seq>::_Self): New.
746 (_Safe_local_iterator<_It, _Seq>::_OtherSelf): New.
747 (_GLIBCXX_DEBUG_VERIFY_OPERANDS): Define macro.
748 (operator==(const _Safe_local_iterator<>&,
749 const _Safe_local_iterator<>&)): Use latter, inline as friend.
750 (operator!=(const _Safe_local_iterator<>&,
751 const _Safe_local_iterator<>&)): Likewise.
752 * testsuite/util/testsuite_containers.h: Include utility.
753 (struct forward_members_unordered<_Tp, bool>): Remove 2nd template
755 (forward_members_unordered<>::forward_members_unordered(value_type&)):
756 Add using namespace std::rel_ops.
757 Add iterator_concept_checks on local_iterator and const_local_iterator.
758 Add asserts on comparison between const_local_iterator and
760 (struct forward_members_unordered<_Tp, false>): Remove partial
762 * testsuite/23_containers/forward_list/types/1.cc: New.
763 * testsuite/23_containers/list/types/1.cc: New.
765 2018-09-01 Gerald Pfeifer <gerald@pfeifer.com>
767 * doc/xml/manual/profile_mode.xml: Update three ieeexplore.ieee.org
770 2018-08-31 Sandra Loosemore <sandra@codesourcery.com>
772 * testsuite/21_strings/basic_string/inserters_extractors/wchar_t/10.cc:
773 Add dg-require-fileio.
774 * testsuite/21_strings/basic_string/inserters_extractors/wchar_t/11.cc:
776 * testsuite/21_strings/basic_string/inserters_extractors/wchar_t/5.cc:
778 * testsuite/21_strings/basic_string_view/inserters/wchar_t/2.cc:
780 * testsuite/25_algorithms/copy/streambuf_iterators/wchar_t/4.cc:
782 * testsuite/25_algorithms/find/istreambuf_iterators/wchar_t/2.cc:
784 * testsuite/27_io/basic_filebuf/close/wchar_t/12790-1.cc: Likewise.
785 * testsuite/27_io/basic_filebuf/close/wchar_t/12790-2.cc: Likewise.
786 * testsuite/27_io/basic_filebuf/close/wchar_t/12790-3.cc: Likewise.
787 * testsuite/27_io/basic_filebuf/close/wchar_t/12790-4.cc: Likewise.
788 * testsuite/27_io/basic_filebuf/seekoff/wchar_t/11543.cc: Likewise.
789 * testsuite/27_io/basic_filebuf/seekoff/wchar_t/12790-1.cc:
791 * testsuite/27_io/basic_filebuf/seekoff/wchar_t/12790-2.cc:
793 * testsuite/27_io/basic_filebuf/seekoff/wchar_t/12790-3.cc:
795 * testsuite/27_io/basic_filebuf/seekoff/wchar_t/12790-4.cc:
797 * testsuite/27_io/basic_filebuf/seekpos/wchar_t/12790-1.cc:
799 * testsuite/27_io/basic_filebuf/seekpos/wchar_t/12790-2.cc:
801 * testsuite/27_io/basic_filebuf/seekpos/wchar_t/12790-4.cc:
803 * testsuite/27_io/basic_filebuf/underflow/wchar_t/2.cc: Likewise.
804 * testsuite/27_io/basic_filebuf/underflow/wchar_t/3.cc: Likewise.
805 * testsuite/27_io/basic_ifstream/cons/wchar_t/1.cc: Likewise.
806 * testsuite/27_io/basic_ifstream/open/wchar_t/1.cc: Likewise.
807 * testsuite/27_io/basic_istream/extractors_character/wchar_t/4.cc:
809 * testsuite/27_io/basic_istream/extractors_other/wchar_t/2.cc:
811 * testsuite/27_io/basic_istream/get/wchar_t/2.cc: Likewise.
812 * testsuite/27_io/basic_istream/getline/wchar_t/5.cc: Likewise.
813 * testsuite/27_io/basic_istream/ignore/wchar_t/2.cc: Likewise.
814 * testsuite/27_io/basic_istream/ignore/wchar_t/3.cc: Likewise.
815 * testsuite/27_io/basic_istream/seekg/wchar_t/sstream.cc: Likewise.
816 * testsuite/27_io/basic_istream/tellg/wchar_t/sstream.cc: Likewise.
817 * testsuite/27_io/basic_ofstream/cons/wchar_t/1.cc: Likewise.
818 * testsuite/27_io/basic_ofstream/open/wchar_t/1.cc: Likewise.
819 * testsuite/27_io/basic_ostream/inserters_other/wchar_t/1.cc:
821 * testsuite/27_io/objects/wchar_t/10.cc: Likewise.
822 * testsuite/27_io/objects/wchar_t/12048-1.cc: Likewise.
823 * testsuite/27_io/objects/wchar_t/12048-2.cc: Likewise.
824 * testsuite/27_io/objects/wchar_t/12048-3.cc: Likewise.
825 * testsuite/27_io/objects/wchar_t/12048-4.cc: Likewise.
826 * testsuite/27_io/objects/wchar_t/12048-5.cc: Likewise.
827 * testsuite/experimental/string_view/inserters/wchar_t/2.cc:
829 * testsuite/ext/stdio_sync_filebuf/wchar_t/1.cc: Likewise.
831 2018-08-30 Sandra Loosemore <sandra@codesourcery.com>
833 * testsuite/experimental/propagate_const/observers/1.cc: Make
834 dependence on -fdelete-null-pointer-checks explicit.
836 2018-08-30 Jonathan Wakely <jwakely@redhat.com>
838 * include/bits/hashtable_policy.h (__clp2): Fix calculation for LLP64
839 targets where sizeof(size_t) > sizeof(long). Avoid undefined shifts
840 of the number of bits in the type.
841 * include/std/bit (__ceil2): Avoid undefined shifts.
842 * testsuite/26_numerics/bit/bit.pow.two/ceil2.cc: Test values with
843 the most signifiant bit set.
845 * config/abi/pre/gnu.ver: Add missing exports for mingw.
847 * include/ext/pointer.h (_Pointer_adapter): Define operators for
848 pointer arithmetic using long long offsets.
849 * testsuite/ext/ext_pointer/1.cc: Test pointer arithmetic using
852 2018-08-29 Jonathan Wakely <jwakely@redhat.com>
855 * testsuite/22_locale/time_get/get_date/wchar_t/4.cc: Check D_FMT
856 string for alternative format.
858 2018-08-28 Jonathan Wakely <jwakely@redhat.com>
861 * src/filesystem/std-path.cc (path::lexically_normal): When handling
862 a dot-dot filename, preserve an empty final component in the iteration
864 [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Use preferred-separator for
866 * testsuite/27_io/filesystem/path/generation/normal.cc: Add new tests
867 for more than two adjacent dot-dot filenames.
868 [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Replace slashes with
869 preferred-separator in expected normalized strings.
871 2018-08-25 Iain Sandoe <iain@sandoe.co.uk>
874 * configure.host (OPT_LDFLAGS): Don't append
875 -fvisibility-inlines-hidden for newer Darwin.
877 2018-08-24 Marc Glisse <marc.glisse@inria.fr>
880 * libsupc++/new (operator new(size_t, nothrow_t), operator
881 new[](size_t, nothrow_t), operator new(size_t, align_val_t, nothrow_t),
882 operator new[](size_t, align_val_t, nothrow_t)): Add malloc attribute.
884 2018-08-24 Jonathan Wakely <jwakely@redhat.com>
886 * include/debug/deque (std::__debug::deque): Declare.
887 * include/debug/forward_list (std::__debug::forward_list): Declare.
888 * include/debug/list (std::__debug::list): Declare.
889 * include/debug/map (std::__debug::map): Declare.
890 * include/debug/set (std::__debug::set): Declare.
891 * include/debug/unordered_map (std::__debug::unordered_map): Declare.
892 * include/debug/unordered_set (std::__debug::unordered_set): Declare.
893 * include/debug/vector (std::__debug::vector): Declare.
894 * testsuite/23_containers/deque/types/pmr_typedefs_debug.cc: New test.
895 * testsuite/23_containers/forward_list/pmr_typedefs_debug.cc: New
897 * testsuite/23_containers/list/pmr_typedefs_debug.cc: New test.
898 * testsuite/23_containers/map/pmr_typedefs_debug.cc: New test.
899 * testsuite/23_containers/multimap/pmr_typedefs_debug.cc: New test.
900 * testsuite/23_containers/multiset/pmr_typedefs_debug.cc: New test.
901 * testsuite/23_containers/set/pmr_typedefs_debug.cc: New test.
902 * testsuite/23_containers/unordered_map/pmr_typedefs_debug.cc: New
904 * testsuite/23_containers/unordered_multimap/pmr_typedefs_debug.cc:
906 * testsuite/23_containers/unordered_multiset/pmr_typedefs_debug.cc:
908 * testsuite/23_containers/unordered_set/pmr_typedefs_debug.cc: New
910 * testsuite/23_containers/vector/cons/destructible_debug_neg.cc:
911 Adjust dg-error lineno.
912 * testsuite/23_containers/vector/types/pmr_typedefs_debug.cc: New
915 2018-08-23 Jonathan Wakely <jwakely@redhat.com>
917 * testsuite/util/testsuite_allocator.h (__gnu_test::memory_resource):
918 Only define when RTTI is enabled.
920 * include/debug/vector (__niter_base): Define for C++98.
922 * testsuite/25_algorithms/partial_sort_copy/debug/irreflexive_neg.cc:
923 Fix C++98 test to not use C++11 features.
924 * testsuite/25_algorithms/fill_n/2.cc: Likewise.
926 * scripts/check_compile: Fix comments.
928 * include/debug/string (insert(__const_iterator, _InIter, _InIter)):
929 [!_GLIBCXX_USE_CXX11_ABI]: Replace use of C++11-only cbegin() with
930 begin(), for C++98 compatibility.
932 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
933 (basic_string::__const_iterator): Change access to protected.
934 [!_GLIBCXX_USE_CXX11_ABI] (basic_string::__const_iterator): Define
935 as typedef for iterator.
936 * include/debug/string (__const_iterator): Use typedef from base.
937 (insert(const_iterator, _CharT))
938 (replace(const_iterator, const_iterator, const basic_string&))
939 (replace(const_iterator, const_iterator, const _CharT*, size_type))
940 (replace(const_iterator, const_iterator, const CharT*))
941 (replace(const_iterator, const_iterator, size_type, _CharT))
942 (replace(const_iterator, const_iterator, _InputIter, _InputIter))
943 (replace(const_iterator, const_iterator, initializer_list<_CharT>)):
944 Change const_iterator parameters to __const_iterator.
945 (insert(iterator, size_type, _CharT)): Add C++98 overload.
946 (insert(const_iterator, _InputIterator, _InputIterator)): Change
947 const_iterator parameter to __const_iterator.
948 [!_GLIBCXX_USE_CXX11_ABI]: Add workaround for incorrect return type
949 of base's member function.
950 (insert(const_iterator, size_type, _CharT)) [!_GLIBCXX_USE_CXX11_ABI]:
952 (insert(const_iterator, initializer_list<_CharT>))
953 [!_GLIBCXX_USE_CXX11_ABI]: Likewise.
954 * testsuite/21_strings/basic_string/init-list.cc: Remove effective
957 * testsuite/20_util/reference_wrapper/lwg2993.cc: Fix C++11 test to
958 not use C++14 feature.
959 * testsuite/23_containers/list/68222_neg.cc: Likewise.
961 * testsuite/21_strings/basic_string/init-list.cc:
963 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_match.cc:
965 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_string.cc:
968 * testsuite/23_containers/deque/capacity/max_size.cc: Fix test for
970 * testsuite/23_containers/deque/modifiers/assign/1.cc: Likewise.
971 * testsuite/23_containers/list/modifiers/assign/1.cc: Likewise.
972 * testsuite/23_containers/vector/bool/modifiers/assign/1.cc: Likewise.
973 * testsuite/23_containers/vector/capacity/max_size.cc: Likewise.
974 * testsuite/23_containers/vector/modifiers/assign/1.cc: Likewise.
976 2018-08-22 Jonathan Wakely <jwakely@redhat.com>
979 * include/experimental/regex [!_GLIBCXX_USE_CXX11_ABI]
980 (experimental::pmr::match_results, experimental::pmr::cmatch)
981 (experimental::pmr::smatch, experimental::pmr::wcmatch)
982 (experimental::pmr::wsmatch): Do not declare for gcc4-compatible ABI,
983 because COW strings don't support C++11 allocator model.
984 * include/experimental/string [!_GLIBCXX_USE_CXX11_ABI]
985 (experimental::pmr::basic_string, experimental::pmr::string)
986 (experimental::pmr::u16string, experimental::pmr::u32string)
987 (experimental::pmr::wstring): Likewise.
988 * include/std/regex [!_GLIBCXX_USE_CXX11_ABI] (pmr::match_results)
989 (pmr::cmatch, pmr::smatch, pmr::wcmatch, pmr::wsmatch): Likewise.
990 * include/std/string [!_GLIBCXX_USE_CXX11_ABI] (pmr::basic_string)
991 (pmr::string, pmr::u16string, pmr::u32string, pmr::wstring): Likewise.
992 * testsuite/21_strings/basic_string/types/pmr_typedefs.cc: Require
994 * testsuite/28_regex/match_results/pmr_typedefs.cc: Likewise.
997 * include/bits/deque.tcc (deque::_M_range_initialize): Use
998 _S_check_init_len to check size.
999 (deque::_M_push_back_aux, deque::_M_push_front_aux): Throw length
1000 error if size would exceed max_size().
1001 * include/bits/stl_deque.h (_Deque_base::size_type): Remove typedef.
1002 (_Deque_base(_Deque_base&&, const allocator_type&, size_t)): Use
1003 size_t instead of size_type.
1004 (deq(size_type, const allocator_type&)
1005 (deq(size_type, const value_type&, const allocator_type&)
1006 (deque::_M_initialize_dispatch): Use _S_check_init_len to check size.
1007 (deque::max_size): Call _S_max_size.
1008 (deque::_S_check_init_len, deque::_S_max_size): New functions.
1009 * include/bits/stl_vector.h (vector(size_type, const allocator_type&))
1010 (vector(size_type, const value_type&, const allocator_type&))
1011 (vector::_M_initialize_dispatch, vector::_M_range_initialize): Use
1012 _S_check_init_len to check size.
1013 (vector::max_size): Call _S_max_size.
1014 (vector::_M_check_len): Prevent max from being expanded as a
1015 function-like macro.
1016 (vector::_S_check_init_len, vector::_S_max_size): New functions.
1017 * include/bits/vector.tcc (vector::_M_assign_aux): Use
1018 _S_check_init_len to check size.
1019 * testsuite/23_containers/deque/capacity/max_size.cc: New test.
1020 * testsuite/23_containers/vector/capacity/max_size.cc: New test.
1022 2018-08-22 François Dumont <fdumont@gcc.gnu.org>
1025 * include/debug/safe_iterator.h
1026 (_Safe_iterator<_It, _Sq, _Cat>): Add category template parameter.
1027 (_Safe_iterator<>::_Const_iterator): Remove.
1028 (_Safe_iterator<>::_IsConstant): New.
1029 (_Safe_iterator<>::_OtherIterator): New.
1030 (_Safe_iterator<_It, _Sq, _Cat>::_Safe_iterator<_MutIte>(
1031 const _Safe_iterator<_MutIte, _Sq, _Cat>&)): Add _IsConstant::__value in
1032 __gnu_cxx::__enable_if condition.
1033 (_Safe_iterator<_It, _Sq, _Cat>::_M_get_distance_to): New.
1034 (_Safe_iterator<_It, _Sq, _Cat>::_M_get_distance_from_begin): New.
1035 (_Safe_iterator<_It, _Sq, _Cat>::_M_get_distance_to_end): New.
1036 (_Safe_iterator<_It, _Sq, std::bidirectional_iterator_tag>): New.
1037 (_Safe_iterator<_It, _Sq, _Cat>::operator--()): Move...
1038 (_Safe_iterator<_It, _Sq, std::bidirectional_iterator_tag>
1039 ::operator--()): ...here.
1040 (_Safe_iterator<_It, _Sq, _Cat>::operator--(int)): Move...
1041 (_Safe_iterator<_It, _Sq, std::bidirectional_iterator_tag>
1042 ::operator--(int)): ...here.
1043 (_Safe_iterator<_It, _Sq, _Cat>::_M_decrementable()): Move...
1044 (_Safe_iterator<_It, _Sq, std::bidirectional_iterator_tag>
1045 ::_M_decrementable()): ...here.
1046 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>): New.
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 (_Safe_iterator<_It, _Sq, _Cat>::operator+(const difference_type&)):
1057 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
1058 ::operator+(const difference_type&)): ...here.
1059 (_Safe_iterator<_It, _Sq, _Cat>::operator-=(const difference_type&)):
1061 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
1062 ::operator-=(const difference_type&)): ...here.
1063 (_Safe_iterator<_It, _Sq, _Cat>::operator-(const difference_type&)):
1065 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
1066 ::operator-(const difference_type&)): ...here.
1067 (operator<(const _Safe_iterator<>&, const _Safe_iterator<>&)):
1068 Constraint to random access iterators.
1069 (operator<=(const _Safe_iterator<>&, const _Safe_iterator<>&)):
1071 (operator>(const _Safe_iterator<>&, const _Safe_iterator<>&)): Likewise.
1072 (operator>=(const _Safe_iterator<>&, const _Safe_iterator<>&)):
1074 (operator-(const _Safe_iterator<>&, const _Safe_iterator<>&)): Likewise.
1075 (operator+(const difference_type&, const _Safe_iterator<>&)): Likewise.
1076 (__check_dereferenceable(const _Safe_iterator<>&)): Remove.
1077 (__get_distance): Remove.
1078 (__get_distance_from_begin): Remove.
1079 (__get_distance_to_end): Remove.
1080 (struct __is_safe_random_iterator<_Safe_iterator<>>): Remove partial
1082 (__base(const _Safe_iterator<>&, std::input_iterator_tag)): Remove.
1083 (__base(const _Safe_iterator<>&, std::random_access_iterator_tag)): Remove.
1084 (__base(const _Safe_iterator<>&)): Constraint to random access iterator.
1085 * include/debug/safe_iterator.tcc
1086 (_Safe_iterator<>::_M_get_distance_from_begin()): New.
1087 (_Safe_iterator<>::_M_get_distance_to_end()): New.
1088 (_Safe_iterator<>::_M_get_distance_to(const _Safe_iterator<>&)): New.
1089 (_Safe_iterator<_It, _Seq, std::random_access_iterator_tag>
1090 ::_M_valid_range): New.
1091 * include/debug/safe_local_iterator.h
1092 (_Safe_local_iterator<>::_Const_local_iterator): Remove.
1093 (_Safe_local_iterator<>::_IsConstant): New.
1094 (_Safe_local_iterator<>::_OtherIterator): New.
1095 (_Safe_local_iterator<_It, _Cont>::_Safe_local_iterator<_MutIte, _Cont>(
1096 const _Safe_local_iterator<_MutIte, _Seq>&)): Add _IsConstant::__value
1097 in __gnu_cxx::__enable_if condition. If singular compare base iterator
1098 with _MutIte rather than _It.
1099 (_Safe_local_iterator<>::_S_constant): Make constexpr.
1100 (_Safe_local_iterator<>::_M_get_distance_to): New.
1101 (__check_dereferenceable(const _Safe_local_iterator<>&)): Remove.
1102 (__get_distance(const _Safe_local_iterator<>&,
1103 const _Safe_local_iterator<>&, std::input_iterator_tag)): Remove.
1104 (__valid_range(const _Safe_local_iterator<>&,
1105 const _Safe_local_iterator<>&)): New.
1106 * include/debug/safe_local_iterator.tcc
1107 (_Safe_local_iterator<>::_M_get_distance_to): New.
1108 * include/debug/deque (std::__debug::deque<>): Add
1109 ::__gnu_debug::_Safe_iterator<> friend declaration.
1110 * include/debug/forward_list (std::__debug::forward_list<>): Likewise.
1111 * include/debug/list (std::__debug::list<>): Likewise.
1112 * include/debug/map.h (std::__debug::map<>): Likewise.
1113 * include/debug/multimap.h (std::__debug::multimap<>): Likewise.
1114 * include/debug/set.h (std::__debug::set<>): Likewise.
1115 * include/debug/multiset.h (std::__debug::multiset<>): Likewise.
1116 * include/debug/string (std::__debug::basic_string<>): Likewise.
1117 * include/debug/unordered_map (std::__debug::unordered_map<>): Likewise
1118 and add ::__gnu_debug::_Safe_local_iterator<> friend declaration.
1119 (std::__debug::unordered_multimap<>): Likewise.
1120 * include/debug/unordered_set (std::__debug::unordered_set<>): Likewise.
1121 (std::__debug::unordered_multiset<>): Likewise.
1122 * include/debug/formatter.h: Adapt.
1123 * include/debug/helper_functions.h
1124 (__gnu_debug::_Safe_local_iterator<>): Add declaration.
1125 (__get_distance<_Ite>(_Ite, _Ite, std::random_access_iterator_tag):
1126 Pass parameter by copy.
1127 (__get_distance<_Ite>(_Ite, _Ite, std::input_iterator_tag): Likewise.
1128 (__get_distance<_Ite>(_Ite, _Ite): Likewise.
1129 (__valid_range_aux<_Integral>): Pass _Integral by copy.
1130 (__valid_range<_InputIterator>): Pass _InputIterator by copy.
1131 (__valid_range<>(const _Safe_iterator<>&,
1132 const _Safe_iterator<>&, typename _Distance_traits<>::__type&)):
1134 (__valid_range(const _Safe_local_iterator<>&,
1135 const _Safe_local_iterator<>&, typename _Distance_traits<>::__type&)):
1137 (__valid_range<>(const _Safe_iterator<>&, const _Safe_iterator<>&)):
1139 (__valid_range(const _Safe_local_iterator<>&, const _Safe_local_iterator<>&)):
1141 (__can_advance): Adapt.
1142 (struct __is_safe_random_iterator<>): Remove.
1143 (struct _SIter_base<>): Remove.
1144 * include/debug/functions.h: Include <bits/stl_iterator.h>.
1145 (__check_dereferenceable): Remove.
1146 (__foreign_iterator_aux4, __foreign_iterator_aux3): Adapt.
1147 (__foreign_iterator_aux2, __foreign_iterator_aux): Adapt.
1148 (__foreign_iterator): Adapt.
1149 * include/debug/stl_iterator.h
1150 (__is_safe_random_iterator<std::reverse_iterator<>>): Remove.
1151 (__base(const std::reverse_iterator<_Safe_iterator<_It, _Sq>)):
1152 Constraint for random access iterators.
1153 (__niter_base): Adapt.
1154 * testsuite/util/testsuite_containers.h:
1155 Include <bits/boost_concept_check.h>.
1156 (iterator_concept_checks<_It, _Mutable, _Category>): New.
1157 (citerator<_Cont>::forward_members::forward_members()): Instantiate
1158 latter for container iterator and const_iterator.
1159 * testsuite/23_containers/list/68222_neg.cc: New.
1160 * testsuite/23_containers/vector/cons/destructible_debug_neg.cc: Adapt
1162 * testsuite/23_containers/unordered_set/debug/debug_functions.cc:
1164 * testsuite/23_containers/vector/debug/debug_functions.cc (test01):
1167 2018-08-22 Jonathan Wakely <jwakely@redhat.com>
1170 * doc/xml/manual/status_cxx1998.xml: Document size_type and
1171 difference_type for containers.
1172 * doc/html/*: Regenerate.
1174 2018-08-21 François Dumont <fdumont@gcc.gnu.org>
1176 P0646R1 Improving the Return Value of Erase-Like Algorithms I
1177 * include/debug/forward_list (forward_list::__remove_return_type):
1178 Define typedef as size_type or void, according to __cplusplus value.
1179 (_GLIBCXX_FWDLIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
1180 empty, according to __cplusplus value.
1181 (_GLIBCXX20_ONLY): Define macro.
1182 (forward_list::remove, forward_list::unique): Use typedef and macro
1183 to change return type and add abi-tag for C++2a. Return number of
1184 removed elements for C++2a.
1185 (forward_list::remove_if<Pred>, forward_list::unique<BinPred>): Use
1186 typedef to change return type for C++2a. Return number of removed
1188 * include/debug/list (list::__remove_return_type): Define typedef as
1189 size_type or void, according to __cplusplus value.
1190 (_GLIBCXX_LIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
1191 empty, according to __cplusplus value.
1192 (_GLIBCXX20_ONLY): Define macro.
1193 (list::remove, list::unique): Use typedef and macro to change return
1194 type and add abi-tag for C++2a. Return number of removed elements for
1196 (list::remove_if<Predicate>, list::unique<BinaryPredicate>): Use typedef
1197 to change return type for C++2a. Return number of removed elements for
1200 2018-08-21 David Edelsohn <dje.gcc@gmail.com>
1202 * testsuite/18_support/new_nothrow.cc: XFAIL on AIX.
1204 2018-08-21 Jonathan Wakely <jwakely@redhat.com>
1206 * testsuite/26_numerics/bit/bitops.count/countl_one.cc: Remove
1207 redundant dg-do directive.
1208 * testsuite/26_numerics/bit/bitops.count/countl_zero.cc: Likewise.
1209 * testsuite/26_numerics/bit/bitops.count/countr_one.cc: Likewise.
1210 * testsuite/26_numerics/bit/bitops.count/countr_zero.cc: Likewise.
1211 * testsuite/26_numerics/bit/bitops.count/popcount.cc: Likewise.
1213 2018-08-20 Jonathan Wakely <jwakely@redhat.com>
1216 * include/std/tuple (_Tuple_impl::operator=): Define as deleted.
1217 (_Tuple_impl::_M_assign): New functions to perform assignment instead
1218 of assignment operators.
1219 (_Tuple_impl::_M_swap): Remove exception specification.
1220 (_Tuple_impl<_Idx, _Head>): Likewise.
1221 (_TC::_NonNestedTuple, _TC::_NotSameTuple): Use __remove_cvref_t.
1222 (__tuple_base): Remove.
1223 (tuple, tuple<_T1, _T2>): Remove inheritance from __tuple_base.
1224 (tuple::operator=, tuple<_T1, _T2>::operator=): Call _M_assign.
1225 (tuple::swap, tuple<_T1, _T2>::swap): Define exception specification
1226 using __is_nothrow_swappable.
1227 (tuple<_T1, _T2>::tuple(_U1&&, _U2&&)): Use __remove_cvref_t.
1229 * include/std/optional (_Optional_payload): Use variable templates
1230 for conditions in default template arguments and exception
1232 (optional): Likewise. Adjust indentation.
1233 (optional::__not_self, optional::__not_tag, optional::_Requires): New
1235 (optional::optional): Use new helpers in constructor constraints.
1236 * include/std/type_traits (__or_v, __and_v): New variable templates.
1237 * testsuite/20_util/optional/cons/value_neg.cc: Change dg-error to
1238 dg-prune-output. Remove unused header.
1240 2018-08-18 François Dumont <fdumont@gcc.gnu.org>
1242 * testsuite/25_algorithms/copy/86658.cc: Use dg-options to define
1245 2018-08-17 Jonathan Wakely <jwakely@redhat.com>
1248 * include/std/tuple (__tuple_base): New class template with deleted
1249 copy assignment operator.
1250 (tuple, tuple<_T1, _T2>): Derive from __tuple_base<tuple> so that
1251 implicit copy/move assignment operator will be deleted/suppressed.
1252 (tuple::__assignable, tuple<_T1, _T2>::__assignable): New helper
1253 functions for SFINAE constraints on assignment operators.
1254 (tuple::__nothrow_assignable, tuple<_T1, _T2>::__nothrow_assignable):
1255 New helper functions for exception specifications.
1256 (tuple::operator=(const tuple&), tuple::operator=(tuple&&))
1257 (tuple<_T1, _T2>::operator=(const tuple&))
1258 (tuple<_T1, _T2>::operator=(tuple&&)): Change parameter types to
1259 __nonesuch_no_braces when the operator should be defined implicitly.
1260 Use __nothrow_assignable for exception specifications.
1261 (tuple::operator=(const tuple<_UElements...>&))
1262 (tuple::operator=(tuple<_UElements...>&&))
1263 (tuple<_T1, _T2>::operator=(const tuple<_U1, _U2>&))
1264 (tuple<_T1, _T2>::operator=(tuple<_U1, _U2>&&))
1265 (tuple<_T1, _T2>::operator=(const pair<_U1, _U2>&))
1266 (tuple<_T1, _T2>::operator=(pair<_U1, _U2>&&)): Constrain using
1267 __assignable and use __nothrow_assignable for exception
1269 * python/libstdcxx/v6/printers.py (is_specialization_of): Accept
1270 gdb.Type as first argument, instead of a string.
1271 (StdTuplePrinter._iterator._is_nonempty_tuple): New method to check
1272 tuple for expected structure.
1273 (StdTuplePrinter._iterator.__init__): Use _is_nonempty_tuple.
1274 * testsuite/20_util/tuple/dr2729.cc: New test.
1275 * testsuite/20_util/tuple/element_access/get_neg.cc: Change dg-error
1278 2018-08-16 Jonathan Wakely <jwakely@redhat.com>
1280 * include/tr1/legendre_function.tcc (__sph_legendre): Avoid warning
1281 about signed/unsigned comparison.
1283 * include/std/ostream (basic_ostream::sentry::~sentry): Suppress
1284 deprecation warnings for using uncaught_exception().
1287 * src/c++11/cow-stdexcept.cc [_GLIBCXX_FULLY_DYNAMIC_STRING]
1288 (logic_error::logic_error(logic_error&&))
1289 (logic_error::operator=(logic_error&&))
1290 (runtime_error::runtime_error(runtime_error&&))
1291 (runtime_error::operator=(runtime_error&&)): Copy strings instead of
1292 moving, to avoid allocating empty reps for moved-from strings.
1294 2018-08-15 Jonathan Wakely <jwakely@redhat.com>
1296 * include/experimental/regex: Remove begin/end macros for namespace.
1297 * include/experimental/string: Likewise.
1298 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_deque.cc:
1300 * testsuite/experimental/polymorphic_allocator/
1301 pmr_typedefs_forward_list.cc: New test.
1302 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_list.cc:
1304 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_map.cc:
1306 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_match.cc:
1308 * testsuite/experimental/polymorphic_allocator/
1309 pmr_typedefs_multimap.cc: New test.
1310 * testsuite/experimental/polymorphic_allocator/
1311 pmr_typedefs_multiset.cc: New test.
1312 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_set.cc:
1314 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_string.cc:
1316 * testsuite/experimental/polymorphic_allocator/
1317 pmr_typedefs_unordered_map.cc: New test.
1318 * testsuite/experimental/polymorphic_allocator/
1319 pmr_typedefs_unordered_multimap.cc: New test.
1320 * testsuite/experimental/polymorphic_allocator/
1321 pmr_typedefs_unordered_multiset.cc: New test.
1322 * testsuite/experimental/polymorphic_allocator/
1323 pmr_typedefs_unordered_set.cc: New test.
1324 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_vector.cc:
1327 * include/bits/uses_allocator.h (__uses_allocator_construct): Qualify
1328 calls to __uses_allocator_construct_impl and __use_alloc.
1329 * include/experimental/memory_resource
1330 (polymorphic_allocator::_M_construct): Remove.
1331 (polymorphic_allocator::construct): Call __uses_allocator_construct.
1332 Qualify calls to __use_alloc.
1333 * include/std/memory_resource (polymorphic_allocator::construct): Fix
1334 type in SFINAE constraint. Use constexpr if instead of tag dispatching
1335 to _S_construct overloads.
1336 (polymorphic_allocator::construct(pair<T1, T2>*, ...)): Fix order of
1337 arguments to _S_construct_p.
1338 (polymorphic_allocator::_S_construct): Remove.
1339 (polymorphic_allocator::_S_construct_p): Return allocators by value
1341 * include/std/scoped_allocator (scoped_allocator_adaptor::construct):
1342 Qualify calls to __use_alloc.
1343 * testsuite/20_util/polymorphic_allocator/construct_pair.cc: New test,
1344 copied from testsuite/20_util/scoped_allocator/construct_pair.cc.
1345 * testsuite/experimental/polymorphic_allocator/1.cc: New test.
1346 * testsuite/experimental/polymorphic_allocator/construct_pair.cc:
1349 * src/c++17/memory_resource.cc [!_GLIBCXX_HAS_GTHREADS]
1350 (atomic_mem_res): Add unsynchronized definition for single-threaded.
1352 2018-08-14 Jonathan Wakely <jwakely@redhat.com>
1355 * include/bits/stl_tempbuf.h (return_temporary_buffer): Use
1356 non-placement delete.
1358 * include/std/chrono (__check_overflow): Simplify definition.
1359 (_Checked_integral_constant): Remove.
1362 * src/c++17/default_resource.h: New file, defining default_res.
1363 * src/c++17/memory_resource.cc [ATOMIC_POINTER_LOCK_FREE != 2]
1364 (atomic_mem_res): Define alternative for atomic<memory_resource*>
1365 using a mutex instead of atomics.
1368 * config/abi/pre/gnu.ver: Export new symbol.
1369 * doc/xml/manual/abi.xml: Document new versions.
1370 * include/bits/fstream.tcc (basic_filebuf<C, T>::underflow)
1371 (basic_filebuf<C, T>::xsgetn): Pass errno to __throw_ios_failure.
1372 * include/bits/functexcept.h (__throw_ios_failure(const char*, int)):
1373 Declare new overload.
1374 * src/c++11/cxx11-ios_failure.cc (__ios_failure): Add new constructor
1375 and static member function.
1376 (__throw_ios_failure(const char*, int)): Define.
1377 * src/c++98/ios_failure.cc [!_GLIBCXX_USE_DUAL_ABI]
1378 (__throw_ios_failure(const char*, int)): Define.
1380 2018-08-14 Jeremy Sawicki <jeremy-gcc@sawicki.us>
1382 * include/ext/rope (_Rope_iterator_base(const _Rope_iterator_base&))
1383 (_Rope_const_iterator::operator=(const _Rope_const_iterator&))
1384 (_Rope_iterator::operator=(const _Rope_iterator&)): Ensure
1385 copied/assigned rope iterators don't retain pointers to the iterator
1386 they were copied/assigned from.
1387 * testsuite/ext/rope/7.cc: New.
1389 2018-08-13 Jonathan Wakely <jwakely@redhat.com>
1392 * include/bits/stl_tree.h (_Rb_tree::_M_destroy_node(_Link_type)):
1393 Combine definitions to avoid --detect-odr-violations warning.
1395 * libsupc++/new_opa.cc (operator new(size_t, align_val_t)): Use
1396 __is_pow2 to check for valid alignment. Avoid branching when rounding
1397 size to multiple of alignment.
1399 * include/Makefile.am: Install <bit> and <version> for freestanding.
1400 * include/Makefile.in: Regenerate.
1401 * testsuite/17_intro/freestanding.cc: Check for <bit> and <version>.
1404 2018-08-10 Sebastian Huber <sebastian.huber@embedded-brains.de>
1407 * configure.ac: Define HAVE_ALIGNED_ALLOC if building for
1409 * configure: Regenerate.
1411 2018-08-10 Jonathan Wakely <jwakely@redhat.com>
1414 * doc/xml/manual/intro.xml: Document LWG 206 change.
1415 * libsupc++/del_op.cc: Replace _GLIBCXX_USE_NOEXCEPT with noexcept.
1416 * libsupc++/del_opa.cc: Likewise.
1417 * libsupc++/del_opant.cc: Likewise.
1418 * libsupc++/del_opnt.cc: Likewise. Call operator delete(ptr) instead
1420 * libsupc++/del_ops.cc: Replace _GLIBCXX_USE_NOEXCEPT with noexcept.
1421 * libsupc++/del_opsa.cc: Likewise.
1422 * libsupc++/del_opva.cc: Likewise.
1423 * libsupc++/del_opvant.cc: Likewise.
1424 * libsupc++/del_opvnt.cc: Likewise. Call operator delete[](ptr)
1425 instead of operator delete(ptr).
1426 * libsupc++/del_opvs.cc: Replace _GLIBCXX_USE_NOEXCEPT with noexcept.
1427 * libsupc++/del_opvsa.cc: Likewise.
1428 * libsupc++/new_op.cc: Use __builtin_expect in check for zero size.
1429 * libsupc++/new_opa.cc: Use nullptr instead of literal 0.
1430 * libsupc++/new_opant.cc: Likewise. Replace _GLIBCXX_USE_NOEXCEPT
1432 * libsupc++/new_opnt.cc: Likewise. Call operator new(sz) instead of
1434 * libsupc++/new_opvant.cc: Use nullptr and noexcept.
1435 * libsupc++/new_opvnt.cc: Likewise. Call operator new[](sz) instead of
1436 operator new(sz, nothrow).
1437 * testsuite/18_support/new_nothrow.cc: New test.
1439 2018-08-10 Martin Liska <mliska@suse.cz>
1441 * libsupc++/new_op.cc (new): Remove __builtin_expect as malloc
1442 predictor can handle that.
1443 * libsupc++/new_opa.cc: Likewise.
1444 * libsupc++/new_opnt.cc (new): Likewise.
1446 2018-08-10 Sebastian Huber <sebastian.huber@embedded-brains.de>
1449 * configure.ac: Define HAVE_ALIGNED_ALLOC if building for
1451 * configure: Regenerate.
1453 2018-08-10 Jonathan Wakely <jwakely@redhat.com>
1455 * include/std/deque (std::pmr::deque): Declare alias.
1456 * include/std/forward_list (std::pmr::forward_list): Likewise.
1457 * include/std/list (std::pmr::list): Likewise.
1458 * include/std/map (std::pmr::map, std::pmr::multimap): Likewise.
1459 * include/std/regex (std::pmr::match_results, std::pmr::cmatch)
1460 (std::pmr::smatch, std::pmr::wcmatch, std::pmr::wsmatch): Likewise.
1461 * include/std/set (std::pmr::set, std::pmr::multiset): Likewise.
1462 * include/std/string (std::pmr::basic_string, std::pmr::string)
1463 (std::pmr::u16string, std::pmr::u32string, std::pmr::wstring):
1465 * include/std/unordered_map (std::pmr::unordered_map)
1466 (std::pmr::unordered_multimap): Likewise.
1467 * include/std/unordered_set (std::pmr::unordered_set)
1468 (std::pmr::unordered_multiset): Likewise.
1469 * include/std/vector (std::pmr::vector): Likewise.
1470 * testsuite/21_strings/basic_string/types/pmr_typedefs.cc: New test.
1471 * testsuite/23_containers/deque/types/pmr_typedefs.cc: New test.
1472 * testsuite/23_containers/forward_list/pmr_typedefs.cc: New test.
1473 * testsuite/23_containers/list/pmr_typedefs.cc: New test.
1474 * testsuite/23_containers/map/pmr_typedefs.cc: New test.
1475 * testsuite/23_containers/multimap/pmr_typedefs.cc: New test.
1476 * testsuite/23_containers/multiset/pmr_typedefs.cc: New test.
1477 * testsuite/23_containers/set/pmr_typedefs.cc: New test.
1478 * testsuite/23_containers/unordered_map/pmr_typedefs.cc: New test.
1479 * testsuite/23_containers/unordered_multimap/pmr_typedefs.cc: New
1481 * testsuite/23_containers/unordered_multiset/pmr_typedefs.cc: New
1483 * testsuite/23_containers/unordered_set/pmr_typedefs.cc: New test.
1484 * testsuite/23_containers/vector/pmr_typedefs.cc: New test.
1485 * testsuite/28_regex/match_results/pmr_typedefs.cc: New test.
1487 2018-08-08 François Dumont <fdumont@gcc.gnu.org>
1489 * include/bits/stl_algo.h
1490 (__rotate(_Ite, _Ite, _Ite, forward_iterator_tag))
1491 (__rotate(_Ite, _Ite, _Ite, bidirectional_iterator_tag))
1492 (__rotate(_Ite, _Ite, _Ite, random_access_iterator_tag)): Move code
1494 (rotate(_Ite, _Ite, _Ite)): ...here.
1495 (__stable_partition_adaptive(_FIt, _FIt, _Pred, _Dist, _Pointer, _Dist)):
1496 Simplify rotate call.
1497 (__rotate_adaptive(_BIt1, _BIt1, _BIt1, _Dist, _Dist, _Bit2, _Dist)):
1499 (__merge_without_buffer(_BIt, _BIt, _BIt, _Dist, _Dist, _Comp)):
1502 2018-08-08 Jonathan Wakely <jwakely@redhat.com>
1504 * libsupc++/new_opa.cc (aligned_alloc): Declare inside namespace to
1505 avoid clashing with an ::aligned_alloc function that was not detected
1508 * doc/xml/manual/using.xml: Fix markup for empty table entry.
1509 * doc/html/*: Regenerate.
1511 * doc/xml/manual/using.xml: Add missing header to table and fix typo.
1512 * doc/html/*: Regenerate.
1515 * include/bits/fs_dir.h (directory_entry::_M_file_type(error_code&)):
1516 Clear error_code when cached type is used.
1517 * testsuite/27_io/filesystem/directory_entry/86597.cc: New test.
1519 2018-08-07 Jonathan Wakely <jwakely@redhat.com>
1522 * include/std/variant (_Copy_ctor_base::_M_destructive_move): Define
1523 here instead of in _Move_assign_base.
1524 (_Copy_ctor_base<true, _Types...>::_M_destructive_move): Define.
1525 (_Copy_assign_base::operator=): Use _M_destructive_move when changing
1526 the contained value to another alternative.
1527 (_Move_assign_base::operator=): Likewise.
1528 (_Move_assign_base::_M_destructive_move): Remove.
1529 * testsuite/20_util/variant/86874.cc: New test.
1532 * libsupc++/new_opa.cc [_GLIBCXX_HAVE_MEMALIGN] (aligned_alloc):
1533 Replace macro with inline function.
1534 [__sun]: Increase alignment to meet memalign precondition.
1535 [!HAVE__ALIGNED_MALLOC && !HAVE_POSIX_MEMALIGN && !HAVE_MEMALIGN]
1536 (aligned_alloc): Move check for valid alignment to operator new.
1537 Remove redundant check for non-zero size, it's enforced by the caller.
1538 (operator new): Move check for valid alignment here. Use
1539 __builtin_expect on check for zero size.
1541 * config/abi/pre/gnu.ver: Export monotonic_buffer_resource members.
1542 * include/std/memory_resource (monotonic_buffer_resource::release):
1543 Call _M_release_buffers to free buffers.
1544 (monotonic_buffer_resource::do_allocate): Call _M_new_buffer to
1545 allocate a new buffer from upstream.
1546 (monotonic_buffer_resource::_M_new_buffer): Declare.
1547 (monotonic_buffer_resource::_M_release_buffers): Declare.
1548 (monotonic_buffer_resource::_Chunk): Replace definition with
1549 declaration as opaque type.
1550 * src/c++17/memory_resource.cc (monotonic_buffer_resource::_Chunk):
1552 (monotonic_buffer_resource::_M_new_buffer): Define.
1553 (monotonic_buffer_resource::_M_release_buffers): Define.
1555 2018-08-05 François Dumont <fdumont@gcc.gnu.org>
1557 * include/bits/stl_iterator.h: Fix comment.
1559 2018-08-03 Jonathan Wakely <jwakely@redhat.com>
1561 * src/c++11/system_error.cc
1562 (system_error_category::default_error_condition): Add workaround for
1563 ENOTEMPTY and EEXIST having the same value on AIX.
1564 * testsuite/19_diagnostics/error_category/system_category.cc: Add
1565 extra testcases for EDOM, EILSEQ, ERANGE, EEXIST and ENOTEMPTY.
1567 2018-08-01 Jonathan Wakely <jwakely@redhat.com>
1569 * configure: Regenerate.
1570 * configure.ac: Add -D_GLIBCXX_ASSERTIONS to default DEBUG_FLAGS.
1571 * src/c++11/futex.cc: Use __glibcxx_assert instead of
1572 _GLIBCXX_DEBUG_ASSERT.
1574 2018-08-01 Mike Crowe <mac@mcrowe.com>
1576 * include/std/condition_variable (wait_for): Use steady_clock.
1578 2018-08-01 Mike Crowe <mac@mcrowe.com>
1580 * include/std/condition_variable (wait_until): Only report timeout
1581 if we really have timed out when measured against the
1582 caller-supplied clock.
1583 * testsuite/30_threads/condition_variable/members/2.cc: Add test
1584 case to confirm above behaviour.
1586 2018-08-01 Jonathan Wakely <jwakely@redhat.com>
1589 * src/c++11/system_error.cc
1590 (system_error_category::default_error_condition): New override to
1591 check for POSIX errno values.
1592 * testsuite/19_diagnostics/error_category/generic_category.cc: New
1593 * testsuite/19_diagnostics/error_category/system_category.cc: New
1596 2018-07-31 Jonathan Wakely <jwakely@redhat.com>
1599 * include/bits/stl_pair.h (__pair_base): New class with deleted copy
1600 assignment operator.
1601 (pair): Derive from __pair_base.
1602 (pair::operator=): Remove deleted overload.
1603 * python/libstdcxx/v6/printers.py (StdPairPrinter): New pretty printer
1604 so that new base class isn't shown in GDB.
1605 * testsuite/20_util/pair/86751.cc: New test.
1606 * testsuite/20_util/pair/ref_assign.cc: New test.
1608 * include/bits/c++config (_GLIBCXX_HAVE_BUILTIN_HAS_UNIQ_OBJ_REP)
1609 (_GLIBCXX_HAVE_BUILTIN_IS_AGGREGATE): Move definitions here.
1610 (_GLIBCXX_HAVE_BUILTIN_LAUNDER): Likewise. Use !__is_identifier
1611 instead of __has_builtin.
1612 * include/std/type_traits (_GLIBCXX_HAVE_BUILTIN_HAS_UNIQ_OBJ_REP)
1613 (_GLIBCXX_HAVE_BUILTIN_IS_AGGREGATE): Remove definitions from here.
1614 * include/std/version [!_GLIBCXX_HAS_GTHREADS]
1615 (__cpp_lib_shared_timed_mutex, __cpp_lib_scoped_lock)
1616 (__cpp_lib_shared_mutex): Don't define when Gthreads not in use.
1617 [!_GLIBCXX_HAVE_BUILTIN_HAS_UNIQ_OBJ_REP]
1618 (__cpp_lib_has_unique_object_representations): Don't define when
1619 builtin not available.
1620 [!_GLIBCXX_HAVE_BUILTIN_IS_AGGREGATE] (__cpp_lib_is_aggregate):
1622 [!_GLIBCXX_HAVE_BUILTIN_LAUNDER] (__cpp_lib_launder): Likewise.
1623 * libsupc++/new (_GLIBCXX_HAVE_BUILTIN_LAUNDER): Remove definition
1626 * doc/xml/manual/test.xml: Improve documentation on writing tests for
1628 * doc/xml/manual/using.xml: Document all headers for C++11 and later.
1629 * doc/html/*: Regenerate.
1631 * include/ext/pointer.h [__cplusplus >= 201103L]
1632 (_Pointer_adapter::operator bool): Add explicit conversion operator
1633 to replace safe bool idiom.
1635 2018-07-30 Jonathan Wakely <jwakely@redhat.com>
1638 * include/bits/stl_iterator.h (reverse_iterator::operator->): Call
1639 _S_to_pointer (LWG 1052, LWG 2118).
1640 (reverse_iterator::_S_to_pointer): Define overloaded helper functions.
1641 * testsuite/24_iterators/reverse_iterator/dr1052.cc: New test.
1642 * testsuite/24_iterators/reverse_iterator/dr2188.cc: New test.
1644 * libsupc++/new_opa.cc (operator new(size_t, align_val_t)): Add
1645 workaround for aligned_alloc bug on AIX.
1646 * testsuite/18_support/new_aligned.cc: New test.
1648 2018-07-26 Marek Polacek <polacek@redhat.com>
1650 * testsuite/30_threads/condition_variable_any/cond.cc: New.
1652 2018-07-26 Marek Polacek <polacek@redhat.com>
1654 * src/c++98/locale_init.cc: Fix #ifdef condition.
1656 2018-07-26 Jonathan Wakely <jwakely@redhat.com>
1658 * testsuite/18_support/aligned_alloc/aligned_alloc.cc: Add
1659 dg-require-cstdint directive.
1660 * testsuite/20_util/allocator/overaligned.cc: Likewise.
1661 * testsuite/20_util/any/cons/aligned.cc: Likewise.
1662 * testsuite/20_util/monotonic_buffer_resource/allocate.cc: Likewise.
1663 * testsuite/20_util/monotonic_buffer_resource/deallocate.cc: Likewise.
1664 * testsuite/20_util/shared_ptr/thread/default_weaktoshared.cc:
1666 * testsuite/20_util/shared_ptr/thread/mutex_weaktoshared.cc: Likewise.
1667 * testsuite/23_containers/list/modifiers/insert/25288.cc: Likewise.
1668 * testsuite/23_containers/set/allocator/move_assign.cc: Likewise.
1669 * testsuite/25_algorithms/make_heap/complexity.cc: Likewise.
1670 * testsuite/25_algorithms/pop_heap/complexity.cc: Require cstdint and
1671 random_device effective-target.
1672 * testsuite/25_algorithms/push_heap/complexity.cc: Likewise.
1673 * testsuite/25_algorithms/sample/1.cc: Require cstdint.
1674 * testsuite/25_algorithms/sample/2.cc: Likewise.
1675 * testsuite/25_algorithms/sort_heap/complexity.cc: Require cstdint
1677 * testsuite/26_numerics/headers/random/types_std_c++0x.cc: Require
1679 * testsuite/26_numerics/random/chi_squared_distribution/83833.cc:
1681 * testsuite/26_numerics/random/discard_block_engine/requirements/
1682 constexpr_data.cc: Likewise.
1683 * testsuite/26_numerics/random/discard_block_engine/requirements/
1684 constexpr_functions.cc: Likewise.
1685 * testsuite/26_numerics/random/independent_bits_engine/requirements/
1686 constexpr_functions.cc: Likewise.
1687 * testsuite/26_numerics/random/linear_congruential_engine/requirements/
1688 constexpr_data.cc: Likewise.
1689 * testsuite/26_numerics/random/linear_congruential_engine/requirements/
1690 constexpr_functions.cc: Likewise.
1691 * testsuite/26_numerics/random/mersenne_twister_engine/requirements/
1692 constexpr_data.cc: Likewise.
1693 * testsuite/26_numerics/random/mersenne_twister_engine/requirements/
1694 constexpr_functions.cc: Likewise.
1695 * testsuite/26_numerics/random/pr60037-neg.cc: Likewise.
1696 * testsuite/26_numerics/random/seed_seq/cons/65631.cc: Likewise.
1697 * testsuite/26_numerics/random/shuffle_order_engine/requirements/
1698 constexpr_data.cc: Add dg-require-cstdint directive.
1699 * testsuite/26_numerics/random/shuffle_order_engine/requirements/
1700 constexpr_functions.cc: Likewise.
1701 * testsuite/26_numerics/random/subtract_with_carry_engine/requirements/
1702 constexpr_data.cc: Likewise.
1703 * testsuite/26_numerics/random/subtract_with_carry_engine/requirements/
1704 constexpr_functions.cc: Likewise.
1705 * testsuite/26_numerics/random/uniform_real_distribution/operators/
1707 * testsuite/29_atomics/headers/atomic/types_std_c++0x.cc: Likewise.
1708 * testsuite/experimental/algorithm/sample-2.cc: Likewise.
1709 * testsuite/experimental/algorithm/sample.cc: Likewise.
1710 * testsuite/experimental/algorithm/search.cc: Likewise.
1711 * testsuite/experimental/algorithm/shuffle.cc: Likewise.
1712 * testsuite/experimental/any/cons/aligned.cc: Likewise.
1713 * testsuite/experimental/memory_resource/new_delete_resource.cc:
1715 * testsuite/experimental/memory_resource/resource_adaptor.cc: Likewise.
1716 * testsuite/experimental/random/randint.cc: Likewise.
1717 * testsuite/experimental/source_location/1.cc: Likewise.
1718 * testsuite/ext/bitmap_allocator/overaligned.cc: Likewise.
1719 * testsuite/ext/malloc_allocator/overaligned.cc: Likewise.
1720 * testsuite/ext/mt_allocator/overaligned.cc: Likewise.
1721 * testsuite/ext/new_allocator/overaligned.cc: Likewise.
1722 * testsuite/ext/pb_ds/regression/hash_map_rand.cc: Likewise.
1723 * testsuite/ext/pb_ds/regression/hash_set_rand.cc: Likewise.
1724 * testsuite/ext/pb_ds/regression/list_update_map_rand.cc: Likewise.
1725 * testsuite/ext/pb_ds/regression/list_update_set_rand.cc: Likewise.
1726 * testsuite/ext/pb_ds/regression/priority_queue_rand.cc: Likewise.
1727 * testsuite/ext/pb_ds/regression/tree_map_rand.cc: Likewise.
1728 * testsuite/ext/pb_ds/regression/tree_set_rand.cc: Likewise.
1729 * testsuite/ext/pb_ds/regression/trie_map_rand.cc: Likewise.
1730 * testsuite/ext/pb_ds/regression/trie_set_rand.cc: Likewise.
1731 * testsuite/ext/pool_allocator/overaligned.cc: Likewise.
1732 * testsuite/ext/throw_allocator/check_allocate_max_size.cc: Likewise.
1733 * testsuite/ext/throw_allocator/check_deallocate_null.cc: Likewise.
1734 * testsuite/ext/throw_allocator/check_delete.cc: Likewise.
1735 * testsuite/ext/throw_allocator/check_new.cc: Likewise.
1736 * testsuite/ext/throw_allocator/deallocate_global.cc: Likewise.
1737 * testsuite/ext/throw_allocator/deallocate_local.cc: Likewise.
1738 * testsuite/ext/throw_allocator/explicit_instantiation.cc: Likewise.
1739 * testsuite/ext/throw_allocator/variadic_construct.cc: Likewise.
1740 * testsuite/tr1/8_c_compatibility/cinttypes/functions.cc: Likewise.
1742 * testsuite/30_threads/recursive_mutex/cons/1.cc: Likewise.
1743 * testsuite/30_threads/recursive_mutex/cons/assign_neg.cc: Likewise.
1744 * testsuite/30_threads/recursive_mutex/cons/copy_neg.cc: Likewise.
1745 * testsuite/30_threads/recursive_mutex/dest/destructor_locked.cc:
1747 * testsuite/30_threads/recursive_mutex/lock/1.cc: Likewise.
1748 * testsuite/30_threads/recursive_mutex/native_handle/1.cc: Likewise.
1749 * testsuite/30_threads/recursive_mutex/native_handle/typesizes.cc:
1751 * testsuite/30_threads/recursive_mutex/requirements/standard_layout.cc:
1753 * testsuite/30_threads/recursive_mutex/requirements/typedefs.cc:
1755 * testsuite/30_threads/recursive_mutex/try_lock/1.cc: Likewise.
1756 * testsuite/30_threads/recursive_mutex/try_lock/2.cc: Likewise.
1757 * testsuite/30_threads/recursive_mutex/unlock/1.cc: Likewise.
1758 * testsuite/30_threads/recursive_mutex/unlock/2.cc: Likewise.
1759 * testsuite/30_threads/recursive_timed_mutex/cons/1.cc: Likewise.
1760 * testsuite/30_threads/recursive_timed_mutex/cons/assign_neg.cc:
1762 * testsuite/30_threads/recursive_timed_mutex/cons/copy_neg.cc:
1764 * testsuite/30_threads/recursive_timed_mutex/dest/
1765 destructor_locked.cc: Likewise.
1766 * testsuite/30_threads/recursive_timed_mutex/lock/1.cc: Likewise.
1767 * testsuite/30_threads/recursive_timed_mutex/lock/2.cc: Likewise.
1768 * testsuite/30_threads/recursive_timed_mutex/native_handle/1.cc:
1770 * testsuite/30_threads/recursive_timed_mutex/native_handle/
1771 typesizes.cc: Likewise.
1772 * testsuite/30_threads/recursive_timed_mutex/requirements/typedefs.cc:
1774 * testsuite/30_threads/recursive_timed_mutex/try_lock/1.cc:
1776 * testsuite/30_threads/recursive_timed_mutex/try_lock/2.cc:
1778 * testsuite/30_threads/recursive_timed_mutex/try_lock_for/1.cc:
1780 * testsuite/30_threads/recursive_timed_mutex/try_lock_for/2.cc:
1782 * testsuite/30_threads/recursive_timed_mutex/try_lock_for/3.cc:
1784 * testsuite/30_threads/recursive_timed_mutex/try_lock_until/1.cc:
1786 * testsuite/30_threads/recursive_timed_mutex/try_lock_until/2.cc:
1788 * testsuite/30_threads/recursive_timed_mutex/unlock/1.cc: Likewise.
1789 * testsuite/30_threads/recursive_timed_mutex/unlock/2.cc: Likewise.
1790 * testsuite/30_threads/scoped_lock/cons/1.cc: Likewise.
1791 * testsuite/30_threads/scoped_lock/requirements/
1792 explicit_instantiation.cc: Likewise.
1793 * testsuite/30_threads/scoped_lock/requirements/typedefs.cc: Likewise.
1794 * testsuite/30_threads/shared_future/cons/assign.cc: Likewise.
1795 * testsuite/30_threads/shared_future/cons/constexpr.cc: Likewise.
1796 * testsuite/30_threads/shared_future/cons/copy.cc: Likewise.
1797 * testsuite/30_threads/shared_future/cons/default.cc: Likewise.
1798 * testsuite/30_threads/shared_future/cons/move.cc: Likewise.
1799 * testsuite/30_threads/shared_future/cons/move_assign.cc: Likewise.
1800 * testsuite/30_threads/shared_future/members/45133.cc: Likewise.
1801 * testsuite/30_threads/shared_future/members/get.cc: Likewise.
1802 * testsuite/30_threads/shared_future/members/get2.cc: Likewise.
1803 * testsuite/30_threads/shared_future/members/valid.cc: Likewise.
1804 * testsuite/30_threads/shared_future/members/wait.cc: Likewise.
1805 * testsuite/30_threads/shared_future/members/wait_for.cc: Likewise.
1806 * testsuite/30_threads/shared_future/members/wait_until.cc: Likewise.
1807 * testsuite/30_threads/shared_future/requirements/
1808 explicit_instantiation.cc: Likewise.
1809 * testsuite/30_threads/shared_lock/cons/1.cc: Likewise.
1810 * testsuite/30_threads/shared_lock/cons/2.cc: Likewise.
1811 * testsuite/30_threads/shared_lock/cons/3.cc: Likewise.
1812 * testsuite/30_threads/shared_lock/cons/4.cc: Likewise.
1813 * testsuite/30_threads/shared_lock/cons/5.cc: Likewise.
1814 * testsuite/30_threads/shared_lock/cons/6.cc: Likewise.
1815 * testsuite/30_threads/shared_lock/locking/1.cc: Likewise.
1816 * testsuite/30_threads/shared_lock/locking/2.cc: Likewise.
1817 * testsuite/30_threads/shared_lock/locking/3.cc: Likewise.
1818 * testsuite/30_threads/shared_lock/locking/4.cc: Likewise.
1819 * testsuite/30_threads/shared_lock/modifiers/1.cc: Likewise.
1820 * testsuite/30_threads/shared_lock/requirements/
1821 explicit_instantiation.cc: Likewise.
1822 * testsuite/30_threads/shared_lock/requirements/typedefs.cc: Likewise.
1823 * testsuite/30_threads/shared_mutex/cons/1.cc: Likewise.
1824 * testsuite/30_threads/shared_mutex/cons/assign_neg.cc: Likewise.
1825 * testsuite/30_threads/shared_mutex/cons/copy_neg.cc: Likewise.
1826 * testsuite/30_threads/shared_mutex/requirements/standard_layout.cc:
1828 * testsuite/30_threads/shared_mutex/try_lock/1.cc: Likewise.
1829 * testsuite/30_threads/shared_mutex/try_lock/2.cc: Likewise.
1830 * testsuite/30_threads/shared_mutex/unlock/1.cc: Likewise.
1831 * testsuite/30_threads/shared_timed_mutex/cons/1.cc: Likewise.
1832 * testsuite/30_threads/shared_timed_mutex/cons/assign_neg.cc: Likewise.
1833 * testsuite/30_threads/shared_timed_mutex/cons/copy_neg.cc: Likewise.
1834 * testsuite/30_threads/shared_timed_mutex/requirements/
1835 standard_layout.cc: Likewise.
1836 * testsuite/30_threads/shared_timed_mutex/try_lock/1.cc: Likewise.
1837 * testsuite/30_threads/shared_timed_mutex/try_lock/2.cc: Likewise.
1838 * testsuite/30_threads/shared_timed_mutex/try_lock/3.cc: Likewise.
1839 * testsuite/30_threads/shared_timed_mutex/unlock/1.cc: Likewise.
1840 * testsuite/30_threads/this_thread/1.cc: Likewise.
1841 * testsuite/30_threads/this_thread/2.cc: Likewise.
1842 * testsuite/30_threads/this_thread/3.cc: Likewise.
1843 * testsuite/30_threads/this_thread/4.cc: Likewise.
1844 * testsuite/30_threads/this_thread/58038.cc: Likewise.
1845 * testsuite/30_threads/thread/70503.cc: Likewise.
1846 * testsuite/30_threads/thread/84532.cc: Likewise.
1847 * testsuite/30_threads/thread/adl.cc: Likewise.
1848 * testsuite/30_threads/thread/cons/1.cc: Likewise.
1849 * testsuite/30_threads/thread/cons/2.cc: Likewise.
1850 * testsuite/30_threads/thread/cons/3.cc: Likewise.
1851 * testsuite/30_threads/thread/cons/4.cc: Likewise.
1852 * testsuite/30_threads/thread/cons/49668.cc: Likewise.
1853 * testsuite/30_threads/thread/cons/5.cc: Likewise.
1854 * testsuite/30_threads/thread/cons/6.cc: Likewise.
1855 * testsuite/30_threads/thread/cons/7.cc: Likewise.
1856 * testsuite/30_threads/thread/cons/8.cc: Likewise.
1857 * testsuite/30_threads/thread/cons/84535.cc: Likewise.
1858 * testsuite/30_threads/thread/cons/9.cc: Likewise.
1859 * testsuite/30_threads/thread/cons/assign_neg.cc: Likewise.
1860 * testsuite/30_threads/thread/cons/copy_neg.cc: Likewise.
1861 * testsuite/30_threads/thread/cons/lwg2097.cc: Likewise.
1862 * testsuite/30_threads/thread/cons/moveable.cc: Likewise.
1863 * testsuite/30_threads/thread/cons/terminate.cc: Likewise.
1864 * testsuite/30_threads/thread/id/operators.cc: Likewise.
1865 * testsuite/30_threads/thread/members/1.cc: Likewise.
1866 * testsuite/30_threads/thread/members/2.cc: Likewise.
1867 * testsuite/30_threads/thread/members/3.cc: Likewise.
1868 * testsuite/30_threads/thread/members/4.cc: Likewise.
1869 * testsuite/30_threads/thread/members/5.cc: Likewise.
1870 * testsuite/30_threads/thread/members/hardware_concurrency.cc:
1872 * testsuite/30_threads/thread/native_handle/cancel.cc: Likewise.
1873 * testsuite/30_threads/thread/swap/1.cc: Likewise.
1874 * testsuite/30_threads/timed_mutex/cons/1.cc: Likewise.
1875 * testsuite/30_threads/timed_mutex/cons/assign_neg.cc: Likewise.
1876 * testsuite/30_threads/timed_mutex/cons/copy_neg.cc: Likewise.
1877 * testsuite/30_threads/timed_mutex/dest/destructor_locked.cc: Likewise.
1878 * testsuite/30_threads/timed_mutex/lock/1.cc: Likewise.
1879 * testsuite/30_threads/timed_mutex/native_handle/1.cc: Likewise.
1880 * testsuite/30_threads/timed_mutex/native_handle/typesizes.cc:
1882 * testsuite/30_threads/timed_mutex/requirements/
1883 standard_layout.cc: Likewise.
1884 * testsuite/30_threads/timed_mutex/requirements/typedefs.cc: Likewise.
1885 * testsuite/30_threads/timed_mutex/try_lock/1.cc: Likewise.
1886 * testsuite/30_threads/timed_mutex/try_lock/2.cc: Likewise.
1887 * testsuite/30_threads/timed_mutex/try_lock_for/1.cc: Likewise.
1888 * testsuite/30_threads/timed_mutex/try_lock_for/2.cc: Likewise.
1889 * testsuite/30_threads/timed_mutex/try_lock_for/3.cc: Likewise.
1890 * testsuite/30_threads/timed_mutex/try_lock_until/1.cc: Likewise.
1891 * testsuite/30_threads/timed_mutex/try_lock_until/2.cc: Likewise.
1892 * testsuite/30_threads/timed_mutex/try_lock_until/57641.cc: Likewise.
1893 * testsuite/30_threads/timed_mutex/unlock/1.cc: Likewise.
1894 * testsuite/30_threads/timed_mutex/unlock/2.cc: Likewise.
1895 * testsuite/30_threads/try_lock/1.cc: Likewise.
1896 * testsuite/30_threads/try_lock/2.cc: Likewise.
1897 * testsuite/30_threads/try_lock/3.cc: Likewise.
1898 * testsuite/30_threads/try_lock/4.cc: Likewise.
1899 * testsuite/30_threads/unique_lock/cons/1.cc: Likewise.
1900 * testsuite/30_threads/unique_lock/cons/2.cc: Likewise.
1901 * testsuite/30_threads/unique_lock/cons/3.cc: Likewise.
1902 * testsuite/30_threads/unique_lock/cons/4.cc: Likewise.
1903 * testsuite/30_threads/unique_lock/cons/5.cc: Likewise.
1904 * testsuite/30_threads/unique_lock/cons/6.cc: Likewise.
1905 * testsuite/30_threads/unique_lock/locking/1.cc: Likewise.
1906 * testsuite/30_threads/unique_lock/locking/2.cc: Likewise.
1907 * testsuite/30_threads/unique_lock/locking/3.cc: Likewise.
1908 * testsuite/30_threads/unique_lock/locking/4.cc: Likewise.
1909 * testsuite/30_threads/unique_lock/modifiers/1.cc: Likewise.
1910 * testsuite/30_threads/unique_lock/requirements/
1911 explicit_instantiation.cc: Likewise.
1912 * testsuite/30_threads/unique_lock/requirements/typedefs.cc: Likewise.
1914 * testsuite/30_threads/async/42819.cc: Remove dg-require-cstdint
1916 * testsuite/30_threads/async/49668.cc: Likewise.
1917 * testsuite/30_threads/async/54297.cc: Likewise.
1918 * testsuite/30_threads/async/84532.cc: Likewise.
1919 * testsuite/30_threads/async/any.cc: Likewise.
1920 * testsuite/30_threads/async/async.cc: Likewise.
1921 * testsuite/30_threads/async/except.cc: Likewise.
1922 * testsuite/30_threads/async/forced_unwind.cc: Likewise.
1923 * testsuite/30_threads/async/launch.cc: Likewise.
1924 * testsuite/30_threads/async/lwg2021.cc: Likewise.
1925 * testsuite/30_threads/async/sync.cc: Likewise.
1926 * testsuite/30_threads/call_once/39909.cc: Likewise.
1927 * testsuite/30_threads/call_once/49668.cc: Likewise.
1928 * testsuite/30_threads/call_once/60497.cc: Likewise.
1929 * testsuite/30_threads/call_once/call_once1.cc: Likewise.
1930 * testsuite/30_threads/call_once/constexpr.cc: Likewise.
1931 * testsuite/30_threads/call_once/dr2442.cc: Likewise.
1932 * testsuite/30_threads/call_once/once_flag.cc: Likewise.
1933 * testsuite/30_threads/condition_variable/54185.cc: Likewise.
1934 * testsuite/30_threads/condition_variable/cons/1.cc: Likewise.
1935 * testsuite/30_threads/condition_variable/cons/assign_neg.cc:
1937 * testsuite/30_threads/condition_variable/cons/copy_neg.cc: Likewise.
1938 * testsuite/30_threads/condition_variable/members/1.cc: Likewise.
1939 * testsuite/30_threads/condition_variable/members/2.cc: Likewise.
1940 * testsuite/30_threads/condition_variable/members/3.cc: Likewise.
1941 * testsuite/30_threads/condition_variable/members/53841.cc: Likewise.
1942 * testsuite/30_threads/condition_variable/members/68519.cc: Likewise.
1943 * testsuite/30_threads/condition_variable/native_handle/typesizes.cc:
1945 * testsuite/30_threads/condition_variable/requirements/
1946 standard_layout.cc: Likewise.
1947 * testsuite/30_threads/condition_variable/requirements/typedefs.cc:
1949 * testsuite/30_threads/condition_variable_any/50862.cc: Likewise.
1950 * testsuite/30_threads/condition_variable_any/53830.cc: Likewise.
1951 * testsuite/30_threads/condition_variable_any/cons/1.cc: Likewise.
1952 * testsuite/30_threads/condition_variable_any/cons/assign_neg.cc:
1954 * testsuite/30_threads/condition_variable_any/cons/copy_neg.cc:
1956 * testsuite/30_threads/condition_variable_any/members/1.cc: Likewise.
1957 * testsuite/30_threads/condition_variable_any/members/2.cc: Likewise.
1958 * testsuite/30_threads/future/cons/assign_neg.cc: Likewise.
1959 * testsuite/30_threads/future/cons/constexpr.cc: Likewise.
1960 * testsuite/30_threads/future/cons/copy_neg.cc: Likewise.
1961 * testsuite/30_threads/future/cons/default.cc: Likewise.
1962 * testsuite/30_threads/future/cons/move.cc: Likewise.
1963 * testsuite/30_threads/future/cons/move_assign.cc: Likewise.
1964 * testsuite/30_threads/future/members/45133.cc: Likewise.
1965 * testsuite/30_threads/future/members/get.cc: Likewise.
1966 * testsuite/30_threads/future/members/get2.cc: Likewise.
1967 * testsuite/30_threads/future/members/share.cc: Likewise.
1968 * testsuite/30_threads/future/members/valid.cc: Likewise.
1969 * testsuite/30_threads/future/members/wait.cc: Likewise.
1970 * testsuite/30_threads/future/members/wait_for.cc: Likewise.
1971 * testsuite/30_threads/future/members/wait_until.cc: Likewise.
1972 * testsuite/30_threads/future/requirements/explicit_instantiation.cc:
1974 * testsuite/30_threads/headers/condition_variable/types_std_c++0x.cc:
1976 * testsuite/30_threads/headers/future/types_std_c++0x.cc: Likewise.
1977 * testsuite/30_threads/headers/mutex/types_std_c++0x.cc: Likewise.
1978 * testsuite/30_threads/headers/thread/std_c++0x_neg.cc: Likewise.
1979 * testsuite/30_threads/headers/thread/types_std_c++0x.cc: Likewise.
1980 * testsuite/30_threads/lock/1.cc: Likewise.
1981 * testsuite/30_threads/lock/2.cc: Likewise.
1982 * testsuite/30_threads/lock/3.cc: Likewise.
1983 * testsuite/30_threads/lock/4.cc: Likewise.
1984 * testsuite/30_threads/lock_guard/cons/1.cc: Likewise.
1985 * testsuite/30_threads/lock_guard/requirements/
1986 explicit_instantiation.cc: Likewise.
1987 * testsuite/30_threads/lock_guard/requirements/typedefs.cc: Likewise.
1988 * testsuite/30_threads/mutex/cons/1.cc: Likewise.
1989 * testsuite/30_threads/mutex/cons/assign_neg.cc: Likewise.
1990 * testsuite/30_threads/mutex/cons/constexpr.cc: Likewise.
1991 * testsuite/30_threads/mutex/cons/copy_neg.cc: Likewise.
1992 * testsuite/30_threads/mutex/dest/destructor_locked.cc: Likewise.
1993 * testsuite/30_threads/mutex/lock/1.cc: Likewise.
1994 * testsuite/30_threads/mutex/native_handle/1.cc: Likewise.
1995 * testsuite/30_threads/mutex/native_handle/typesizes.cc: Likewise.
1996 * testsuite/30_threads/mutex/requirements/standard_layout.cc::
1998 * testsuite/30_threads/mutex/requirements/typedefs.cc: Likewise.
1999 * testsuite/30_threads/mutex/try_lock/1.cc: Likewise.
2000 * testsuite/30_threads/mutex/try_lock/2.cc: Likewise.
2001 * testsuite/30_threads/mutex/unlock/1.cc: Likewise.
2002 * testsuite/30_threads/mutex/unlock/2.cc: Likewise.
2003 * testsuite/30_threads/once_flag/cons/constexpr.cc: Likewise.
2004 * testsuite/30_threads/packaged_task/49668.cc: Likewise.
2005 * testsuite/30_threads/packaged_task/60564.cc: Likewise.
2006 * testsuite/30_threads/packaged_task/cons/1.cc: Likewise.
2007 * testsuite/30_threads/packaged_task/cons/2.cc: Likewise.
2008 * testsuite/30_threads/packaged_task/cons/3.cc: Likewise.
2009 * testsuite/30_threads/packaged_task/cons/56492.cc: Likewise.
2010 * testsuite/30_threads/packaged_task/cons/alloc.cc: Likewise.
2011 * testsuite/30_threads/packaged_task/cons/alloc2.cc: Likewise.
2012 * testsuite/30_threads/packaged_task/cons/alloc_min.cc: Likewise.
2013 * testsuite/30_threads/packaged_task/cons/assign_neg.cc: Likewise.
2014 * testsuite/30_threads/packaged_task/cons/copy_neg.cc: Likewise.
2015 * testsuite/30_threads/packaged_task/cons/move.cc: Likewise.
2016 * testsuite/30_threads/packaged_task/cons/move_assign.cc: Likewise.
2017 * testsuite/30_threads/packaged_task/members/at_thread_exit.cc:
2019 * testsuite/30_threads/packaged_task/members/get_future.cc: Likewise.
2020 * testsuite/30_threads/packaged_task/members/get_future2.cc: Likewise.
2021 * testsuite/30_threads/packaged_task/members/invoke.cc: Likewise.
2022 * testsuite/30_threads/packaged_task/members/invoke2.cc: Likewise.
2023 * testsuite/30_threads/packaged_task/members/invoke3.cc: Likewise.
2024 * testsuite/30_threads/packaged_task/members/invoke4.cc: Likewise.
2025 * testsuite/30_threads/packaged_task/members/invoke5.cc: Likewise.
2026 * testsuite/30_threads/packaged_task/members/reset.cc: Likewise.
2027 * testsuite/30_threads/packaged_task/members/reset2.cc: Likewise.
2028 * testsuite/30_threads/packaged_task/members/swap.cc: Likewise.
2029 * testsuite/30_threads/packaged_task/members/valid.cc: Likewise.
2030 * testsuite/30_threads/packaged_task/requirements/
2031 explicit_instantiation.cc: Likewise.
2032 * testsuite/30_threads/packaged_task/uses_allocator.cc: Likewise.
2033 * testsuite/30_threads/promise/60966.cc: Likewise.
2034 * testsuite/30_threads/promise/69106.cc: Likewise.
2035 * testsuite/30_threads/promise/cons/1.cc: Likewise.
2036 * testsuite/30_threads/promise/cons/alloc.cc: Likewise.
2037 * testsuite/30_threads/promise/cons/alloc2.cc: Likewise.
2038 * testsuite/30_threads/promise/cons/alloc_min.cc: Likewise.
2039 * testsuite/30_threads/promise/cons/assign_neg.cc: Likewise.
2040 * testsuite/30_threads/promise/cons/copy_neg.cc: Likewise.
2041 * testsuite/30_threads/promise/cons/move.cc: Likewise.
2042 * testsuite/30_threads/promise/cons/move_assign.cc: Likewise.
2043 * testsuite/30_threads/promise/members/at_thread_exit.cc: Likewise.
2044 * testsuite/30_threads/promise/members/at_thread_exit2.cc: Likewise.
2045 * testsuite/30_threads/promise/members/get_future.cc: Likewise.
2046 * testsuite/30_threads/promise/members/get_future2.cc: Likewise.
2047 * testsuite/30_threads/promise/members/set_exception.cc: Likewise.
2048 * testsuite/30_threads/promise/members/set_exception2.cc: Likewise.
2049 * testsuite/30_threads/promise/members/set_value.cc: Likewise.
2050 * testsuite/30_threads/promise/members/set_value2.cc: Likewise.
2051 * testsuite/30_threads/promise/members/set_value3.cc: Likewise.
2052 * testsuite/30_threads/promise/members/swap.cc: Likewise.
2053 * testsuite/30_threads/promise/requirements/explicit_instantiation.cc:
2055 * testsuite/30_threads/promise/uses_allocator.cc: Likewise.
2057 * testsuite/18_support/numeric_limits/char16_32_t.cc: Qualify names
2059 * testsuite/20_util/align/2.cc: Remove dg-require-cstdint directive.
2060 * testsuite/20_util/duration/arithmetic/1.cc: Likewise.
2061 * testsuite/20_util/duration/arithmetic/2.cc: Likewise.
2062 * testsuite/20_util/duration/arithmetic/dr2020.cc: Likewise.
2063 * testsuite/20_util/duration/arithmetic/dr934-1.cc: Likewise.
2064 * testsuite/20_util/duration/arithmetic/dr934-2.cc: Likewise.
2065 * testsuite/20_util/duration/comparison_operators/1.cc: Likewise.
2066 * testsuite/20_util/duration/cons/1.cc: Likewise.
2067 * testsuite/20_util/duration/cons/1_neg.cc: Likewise.
2068 * testsuite/20_util/duration/cons/2.cc: Likewise.
2069 * testsuite/20_util/duration/cons/54025.cc: Likewise.
2070 * testsuite/20_util/duration/cons/dr974_neg.cc: Likewise.
2071 * testsuite/20_util/duration/requirements/explicit_instantiation/
2072 explicit_instantiation.cc: Likewise.
2073 * testsuite/20_util/duration/requirements/typedefs_neg1.cc: Likewise.
2074 * testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
2075 * testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
2076 * testsuite/20_util/make_signed/requirements/typedefs-4.cc: Likewise.
2077 * testsuite/20_util/ratio/comparisons/comp1.cc: Likewise.
2078 * testsuite/20_util/ratio/comparisons/comp2.cc: Likewise.
2079 * testsuite/20_util/ratio/comparisons/comp3.cc: Likewise.
2080 * testsuite/20_util/ratio/cons/cons1.cc: Likewise.
2081 * testsuite/20_util/ratio/operations/45866.cc: Likewise.
2082 * testsuite/20_util/ratio/operations/47913.cc: Likewise.
2083 * testsuite/20_util/ratio/operations/53840.cc: Likewise.
2084 * testsuite/20_util/ratio/operations/ops1.cc: Likewise.
2085 * testsuite/20_util/shared_ptr/atomic/3.cc: Likewise.
2086 * testsuite/20_util/system_clock/1.cc: Likewise.
2087 * testsuite/20_util/time_point/1.cc: Likewise.
2088 * testsuite/20_util/time_point/2.cc: Likewise.
2089 * testsuite/20_util/time_point/3.cc: Likewise.
2090 * testsuite/20_util/time_point/requirements/explicit_instantiation/
2091 explicit_instantiation.cc: Likewise.
2092 * testsuite/21_strings/basic_string/requirements/
2093 explicit_instantiation/char16_t/1.cc: Likewise.
2094 * testsuite/21_strings/basic_string/requirements/
2095 explicit_instantiation/char32_t/1.cc: Likewise.
2096 * testsuite/21_strings/basic_string_view/requirements/
2097 explicit_instantiation/char16_t/1.cc: Likewise.
2098 * testsuite/21_strings/basic_string_view/requirements/
2099 explicit_instantiation/char32_t/1.cc: Likewise.
2100 * testsuite/21_strings/char_traits/requirements/
2101 explicit_instantiation/char16_t/1.cc: Likewise.
2102 * testsuite/21_strings/char_traits/requirements/
2103 explicit_instantiation/char32_t/1.cc: Likewise.
2104 * testsuite/21_strings/headers/string/types_std_c++0x.cc: Likewise.
2105 * testsuite/22_locale/codecvt/char16_t.cc: Likewise.
2106 * testsuite/22_locale/codecvt/char32_t.cc: Likewise.
2107 * testsuite/22_locale/codecvt/codecvt_utf16/requirements/1.cc:
2109 * testsuite/22_locale/codecvt/codecvt_utf8/requirements/1.cc:
2111 * testsuite/22_locale/codecvt/codecvt_utf8_utf16/requirements/1.cc:
2113 * testsuite/22_locale/codecvt/utf8.cc: Likewise.
2114 * testsuite/23_containers/vector/bool/72847.cc: Likewise.
2115 * testsuite/23_containers/vector/debug/multithreaded_swap.cc:
2117 * testsuite/experimental/string_view/requirements/
2118 explicit_instantiation/char16_t/1.cc: Likewise.
2119 * testsuite/experimental/string_view/requirements/
2120 explicit_instantiation/char32_t/1.cc: Likewise.
2121 * testsuite/ext/vstring/requirements/explicit_instantiation/char16_t/
2123 * testsuite/ext/vstring/requirements/explicit_instantiation/char32_t/
2126 * include/ext/throw_allocator.h [!_GLIBCXX_USE_C99_STDINT_TR1]
2127 (random_condition, throw_value_random, throw_allocator_random)
2128 (std::hash<throw_value_random>): Do not define when <tr1/random> is
2130 * src/c++11/cow-stdexcept.cc [!_GLIBCXX_USE_C99_STDINT_TR1]: Do not
2131 define transactional memory support when <stdint.h> is not usable.
2133 * include/bits/hashtable_policy.h (__detail::__clp2): Use faster
2134 implementation that doesn't depend on <stdint.h> types.
2135 * include/std/memory (align) [!_GLIBCXX_USE_C99_STDINT_TR1]: Use
2136 std::size_t when std::uintptr_t is not usable.
2137 [!_GLIBCXX_USE_C99_STDINT_TR1] (pointer_safety, declare_reachable)
2138 (undeclare_reachable, declare_no_pointers, undeclare_no_pointers):
2139 Define independent of _GLIBCXX_USE_C99_STDINT_TR1.
2141 * include/bits/basic_string.h [!_GLIBCXX_USE_C99_STDINT_TR1]
2142 (hash<u16string>, hash<u32string>): Remove dependency on
2143 _GLIBCXX_USE_C99_STDINT_TR1.
2144 * include/bits/char_traits.h [!_GLIBCXX_USE_C99_STDINT_TR1]
2145 (char_traits<char16_t>, char_traits<char32_t>): Remove dependency on
2146 _GLIBCXX_USE_C99_STDINT_TR1. Use __UINT_LEAST16_TYPE__ and
2147 __UINT_LEAST32_TYPE__ or make_unsigned when <stdint.h> is not usable.
2148 * include/bits/codecvt.h [!_GLIBCXX_USE_C99_STDINT_TR1]
2149 (codecvt<char16_t, char, mbstate_t>)
2150 (codecvt<char32_t, char, mbstate_t>)
2151 (codecvt_byname<char16_t, char, mbstate_t>)
2152 (codecvt_byname<char32_t, char, mbstate_t>): Remove dependency
2153 on _GLIBCXX_USE_C99_STDINT_TR1.
2154 * include/bits/locale_facets.h [!_GLIBCXX_USE_C99_STDINT_TR1]
2155 (_GLIBCXX_NUM_UNICODE_FACETS): Likewise.
2156 * include/bits/stringfwd.h [!_GLIBCXX_USE_C99_STDINT_TR1]
2157 (char_traits<char16_t>, char_traits<char32_t>)
2158 (basic_string<char16_t>, basic_string<char32_t>): Remove dependency
2159 on _GLIBCXX_USE_C99_STDINT_TR1.
2160 * include/experimental/string_view [!_GLIBCXX_USE_C99_STDINT_TR1]
2161 (u16string_view, u32string_view, hash<u16string_view>)
2162 (hash<u32string_view>, operator""sv(const char16_t, size_t))
2163 (operator""sv(const char32_t, size_t)): Likewise.
2164 * include/ext/vstring.h [!_GLIBCXX_USE_C99_STDINT_TR1]
2165 (hash<__u16vstring>, hash<__u32vstring>): Likewise.
2166 * include/ext/vstring_fwd.h [!_GLIBCXX_USE_C99_STDINT_TR1]
2167 (__u16vstring, __u16sso_string, __u16rc_string, __u32vstring)
2168 (__u32sso_string, __u32rc_string): Likewise.
2169 * include/std/codecvt [!_GLIBCXX_USE_C99_STDINT_TR1] (codecvt_mode)
2170 (codecvt_utf8, codecvt_utf16, codecvt_utf8_utf16): Likewise.
2171 * include/std/string_view [!_GLIBCXX_USE_C99_STDINT_TR1]
2172 (u16string_view, u32string_view, hash<u16string_view>)
2173 (hash<u32string_view>, operator""sv(const char16_t, size_t))
2174 (operator""sv(const char32_t, size_t)): Likewise.
2175 * src/c++11/codecvt.cc: Likewise.
2176 * src/c++98/locale_init.cc: Likewise.
2177 * src/c++98/localename.cc: Likewise.
2179 * include/bits/atomic_futex.h [!_GLIBCXX_USE_C99_STDINT_TR1]
2180 (__atomic_futex_unsigned_base): Remove dependency on
2181 _GLIBCXX_USE_C99_STDINT_TR1 macro.
2182 * include/bits/unique_lock.h [!_GLIBCXX_USE_C99_STDINT_TR1]
2183 (unique_lock): Remove dependency on _GLIBCXX_USE_C99_STDINT_TR1.
2184 * include/c_global/cstdint [!_GLIBCXX_USE_C99_STDINT_TR1] (intmax_t)
2185 (uintmax_t): Define using predefined macros.
2186 * include/std/chrono [!_GLIBCXX_USE_C99_STDINT_TR1] (duration)
2187 (time_point, system_clock, high_resolution_clock, steady_clock): Remove
2188 dependency on _GLIBCXX_USE_C99_STDINT_TR1 macro.
2189 (nanoseconds, microseconds, milliseconds, seconds, minutes, hours):
2190 [!_GLIBCXX_USE_C99_STDINT_TR1]: Define using __INT64_TYPE__ or
2191 long long when <stdint.h> is not usable.
2192 * include/std/condition_variable [!_GLIBCXX_USE_C99_STDINT_TR1]
2193 (condition_variable, condition_variable_any): Remove dependency on
2194 _GLIBCXX_USE_C99_STDINT_TR1.
2195 * include/std/future [!_GLIBCXX_USE_C99_STDINT_TR1] (future, promise)
2196 (packaged_task, async): Likewise.
2197 * include/std/mutex [!_GLIBCXX_USE_C99_STDINT_TR1] (recursive_mutex)
2198 (timed_mutex, recursive_timed_mutex, try_lock, lock, scoped_lock)
2199 (once_flag, call_once): Likewise.
2200 * include/std/ratio [!_GLIBCXX_USE_C99_STDINT_TR1] (ratio): Likewise.
2201 * include/std/shared_mutex [!_GLIBCXX_USE_C99_STDINT_TR1]
2202 (shared_mutex, shared_timed_mutex, shared_lock): Likewise.
2203 * include/std/thread [!_GLIBCXX_USE_C99_STDINT_TR1] (thread)
2204 (this_thread::get_id, this_thread::yield, this_thread::sleep_for)
2205 (this_thread::sleep_until): Likewise.
2206 * src/c++11/chrono.cc: Remove dependency on
2207 _GLIBCXX_USE_C99_STDINT_TR1 macro.
2208 * src/c++11/condition_variable.cc: Likewise.
2209 * src/c++11/futex.cc: Likewise.
2210 * src/c++11/future.cc: Likewise.
2211 * src/c++11/mutex.cc: Likewise.
2212 * src/c++11/thread.cc: Likewise.
2213 * testsuite/20_util/duration/literals/range_neg.cc: Adjust dg-error.
2214 * testsuite/20_util/duration/requirements/typedefs_neg1.cc: Likewise.
2215 * testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
2216 * testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
2217 * testsuite/20_util/ratio/cons/cons_overflow_neg.cc: Likewise.
2218 * testsuite/20_util/ratio/operations/ops_overflow_neg.cc: Likewise.
2220 2018-07-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2223 * testsuite/experimental/memory_resource/new_delete_resource.cc:
2224 xfail execution on 32-bit Solaris/x86.
2226 2018-07-26 Marc Glisse <marc.glisse@inria.fr>
2228 * include/bits/stl_vector.h (_Vector_impl_data::_M_copy_data): New.
2229 (_Vector_impl_data::_M_swap_data): Use _M_copy_data.
2230 (vector::_M_move_assign): Reorder the swaps.
2232 2018-07-26 Jonathan Wakely <jwakely@redhat.com>
2235 * testsuite/20_util/monotonic_buffer_resource/release.cc: Request
2236 same alignment for post-release allocation.
2238 2018-07-25 Jonathan Wakely <jwakely@redhat.com>
2241 * testsuite/20_util/monotonic_buffer_resource/release.cc: Allow for
2242 buffer being misaligned and so returned pointer not being at start.
2244 * include/experimental/memory_resource: Include <cstddef> header.
2246 * acinclude.m4 (glibcxx_SUBDIRS): Add src/c++17.
2247 * src/Makefile.am: Add comment.
2248 * src/c++17/Makefile.in: Regenerate.
2250 * include/Makefile.am: Add new <bits/unique_lock.h> header.
2251 * include/Makefile.in: Regenerate.
2252 * include/bits/std_mutex.h [!_GLIBCXX_USE_C99_STDINT_TR1] (mutex)
2253 (lock_guard): Define independent of _GLIBCXX_USE_C99_STDINT_TR1.
2254 (unique_lock): Move definition to ...
2255 * include/bits/unique_lock.h: New header.
2256 [!_GLIBCXX_USE_C99_STDINT_TR1] (unique_lock): Define unconditionally.
2257 [_GLIBCXX_USE_C99_STDINT_TR1] (unique_lock(mutex_type&, time_point))
2258 (unique_lock(mutex_type&, duration), unique_lock::try_lock_until)
2259 (unique_lock::try_lock_for): Define only when <chrono> is usable.
2260 * include/std/condition_variable: Include <bits/unique_lock.h>.
2261 * include/std/mutex: Likewise.
2263 2018-07-24 Jonathan Wakely <jwakely@redhat.com>
2265 * config/abi/pre/gnu.ver: Export new symbols.
2266 * configure: Regenerate.
2267 * include/Makefile.am: Add new <memory_resource> header.
2268 * include/Makefile.in: Regenerate.
2269 * include/precompiled/stdc++.h: Include <memory_resource> for C++17.
2270 * include/std/memory_resource: New header.
2271 (memory_resource, polymorphic_allocator, new_delete_resource)
2272 (null_memory_resource, set_default_resource, get_default_resource)
2273 (pool_options, monotonic_buffer_resource): Define.
2274 * src/Makefile.am: Add c++17 directory.
2275 * src/Makefile.in: Regenerate.
2276 * src/c++11/Makefile.am: Fix comment.
2277 * src/c++17/Makefile.am: Add makefile for new sub-directory.
2278 * src/c++17/Makefile.in: Generate.
2279 * src/c++17/memory_resource.cc: New.
2280 (newdel_res_t, null_res_t, constant_init, newdel_res, null_res)
2281 (default_res, new_delete_resource, null_memory_resource)
2282 (set_default_resource, get_default_resource): Define.
2283 * testsuite/20_util/memory_resource/1.cc: New test.
2284 * testsuite/20_util/memory_resource/2.cc: New test.
2285 * testsuite/20_util/monotonic_buffer_resource/1.cc: New test.
2286 * testsuite/20_util/monotonic_buffer_resource/allocate.cc: New test.
2287 * testsuite/20_util/monotonic_buffer_resource/deallocate.cc: New test.
2288 * testsuite/20_util/monotonic_buffer_resource/release.cc: New test.
2289 * testsuite/20_util/monotonic_buffer_resource/upstream_resource.cc:
2291 * testsuite/20_util/polymorphic_allocator/1.cc: New test.
2292 * testsuite/20_util/polymorphic_allocator/resource.cc: New test.
2293 * testsuite/20_util/polymorphic_allocator/select.cc: New test.
2294 * testsuite/util/testsuite_allocator.h (__gnu_test::memory_resource):
2295 Define concrete memory resource for testing.
2296 (__gnu_test::default_resource_mgr): Define RAII helper for changing
2300 * include/bits/stl_algobase.h (__niter_wrap<_Iterator>): Pass unused
2301 parameter by reference, to avoid copying invalid iterators.
2302 * testsuite/25_algorithms/copy/86658.cc: New test.
2304 * include/std/bit (__countl_zero, __countr_zero, __popcount): Use
2305 local variables for number of digits instead of type aliases.
2306 (__log2p1): Remove redundant branch also checked in __countl_zero.
2308 * include/bits/uses_allocator.h (__is_erased_or_convertible): Reorder
2309 conditions. Add comments.
2310 * testsuite/20_util/uses_allocator/69293_neg.cc: Adjust dg-error line.
2311 * testsuite/20_util/uses_allocator/cons_neg.cc: Likewise.
2312 * testsuite/20_util/scoped_allocator/69293_neg.cc: Likewise.
2314 * include/bits/uses_allocator.h (__is_erased_or_convertible): Remove.
2315 (__uses_allocator_helper): Check conditions directly instead of
2316 using __is_erased_or_convertible.
2318 * include/experimental/memory_resource: Adjust comments and
2320 (__resource_adaptor_imp): Add second template parameter for type of
2321 memory resource base class.
2322 (memory_resource): Define default constructor, destructor, copy
2323 constructor and copy assignment operator as defaulted.
2326 * include/experimental/memory_resource (__get_default_resource): Use
2327 placement new to create an object with dynamic storage duration.
2329 2018-07-23 Jonathan Wakely <jwakely@redhat.com>
2332 * include/experimental/memory_resource
2333 (__resource_adaptor_common::_AlignMgr::_M_unadjust): Add assertion.
2334 (__resource_adaptor_common::__guaranteed_alignment): New helper to
2335 give maximum alignment an allocator guarantees. Specialize for known
2336 allocators using new and malloc.
2337 (__resource_adaptor_imp::do_allocate): Use __guaranteed_alignment.
2338 (__resource_adaptor_imp::do_deallocate): Likewise.
2339 * testsuite/experimental/memory_resource/new_delete_resource.cc:
2340 Check that new and delete are called with expected sizes.
2342 2018-07-20 Jonathan Wakely <jwakely@redhat.com>
2345 * include/bits/fs_dir.h (directory_entry::refresh(error_code&)): Add
2348 2018-07-20 Fangrui Song <maskray@google.com>
2350 * include/bits/shared_ptr_base.h (_Sp_make_shared_tag::_S_ti): Use
2351 _GLIBCXX_VISIBILITY(default).
2353 2018-07-20 Jonathan Wakely <jwakely@redhat.com>
2356 * include/std/version: Move __cpp_lib_list_remove_return_type macro.
2358 2018-07-19 Jonathan Wakely <jwakely@redhat.com>
2360 * include/std/type_traits (__is_member_object_pointer_helper): Use
2361 __not_<is_function<_Tp>>::type instead of integral_constant.
2362 (__is_member_function_pointer_helper): Likewise for
2363 is_function<_Tp>::type.
2364 (is_compund): Likewise for __not_<is_fundamental<_Tp>>::type.
2365 (__do_is_nt_destructible_impl): Use __bool_constant and reindent.
2366 (is_trivially_constructible): Remove redundant use of
2368 (__is_trivially_copy_assignable_impl): Remove redundant use of
2370 (__is_trivially_move_assignable_impl): Remove redundant use of
2372 (is_trivially_destructible): Use __bool_constant.
2373 * testsuite/20_util/is_trivially_assignable/value.cc: Add some more
2374 tests for scalar types.
2376 2018-07-19 Glen Joseph Fernandes <glenjofe@gmail.com>
2378 * include/bits/stl_algobase.h (__copy_move_a): Used
2379 __is_trivially_copyable.
2380 (__copy_move_backward_a): Likewise.
2381 * testsuite/20_util/specialized_algorithms/uninitialized_copy/1.cc:
2384 2018-07-17 Jonathan Wakely <jwakely@redhat.com>
2387 * acinclude.m4 (GLIBCXX_CHECK_COMPILER_FEATURES): Don't define WERROR.
2388 (GLIBCXX_EXPORT_FLAGS): Use -Wabi=2 instead of -Wabi.
2389 * configure: Regenerate.
2390 * configure.ac: Change GLIBCXX_ENABLE_WERROR default to "no".
2391 * doc/Makefile.in: Regenerate.
2392 * fragment.am: Set WERROR_FLAG to -Werror instead of $(WERROR).
2393 * include/Makefile.in: Regenerate.
2394 * libsupc++/Makefile.in: Regenerate.
2395 * po/Makefile.in: Regenerate.
2396 * python/Makefile.in: Regenerate.
2397 * src/Makefile.in: Regenerate.
2398 * src/c++11/Makefile.in: Regenerate.
2399 * src/c++11/debug.cc: Use diagnostic pragmas to suppress warnings
2400 from -Wabi=2 that don't affect exported symbols.
2401 * src/c++98/Makefile.in: Regenerate.
2402 * src/filesystem/Makefile.in: Regenerate.
2403 * testsuite/Makefile.in: Regenerate.
2405 * src/c++11/compatibility-thread-c++0x.cc [_GLIBCXX_SHARED]
2406 (_Async_state_common::_M_join): Simplify use of std::call_once and
2407 corresponding explicit instantiation.
2408 (_Maybe_wrap_member_pointer, _Bind_simple, _Bind_simple_helper)
2409 (__bind_simple): Remove definitions and explicit instantiation that
2410 are not required by exported symbols.
2412 2018-07-16 Jonathan Wakely <jwakely@redhat.com>
2414 * scripts/create_testsuite_files: Fix typo in comment.
2417 * include/bits/shared_ptr.h (less<shared_ptr<_Tp>>): Remove
2418 non-standard partial specialization.
2419 * include/bits/shared_ptr_base.h (_Sp_less): Remove class definition.
2420 (less<__shared_ptr<_Tp, _Lp>): Remove partial specialization.
2421 * testsuite/20_util/shared_ptr/comparison/86537.cc: New test.
2423 2018-07-16 Andreas Krebbel <krebbel@linux.ibm.com>
2425 * config/abi/post/s390-linux-gnu/baseline_symbols.txt: Update.
2426 * config/abi/post/s390x-linux-gnu/32/baseline_symbols.txt: Update.
2427 * config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Update.
2429 2018-07-06 François Dumont <fdumont@gcc.gnu.org>
2431 * include/debug/functions.h (__gnu_debug::__check_string): Move...
2432 * include/debug/string (__gnu_debug::__check_string): ... here.
2433 (_GLIBCXX_DEBUG_VERIFY_STR_COND_AT): New.
2434 (__glibcxx_check_string_n_constructor): New.
2435 (__gnu_debug::basic_string<>(const _CharT*, size_type, const _Alloc&)):
2437 (__glibcxx_check_string_constructor): New.
2438 (__gnu_debug::basic_string<>(const _CharT*, const _Alloc&)):
2440 * testsuite/21_strings/basic_string/debug/1_neg.cc: New.
2441 * testsuite/21_strings/basic_string/debug/2_neg.cc: New.
2443 2018-07-06 Jonathan Wakely <jwakely@redhat.com>
2445 PR libstdc++/84928 use std::move in <numeric> algorithms
2446 * include/bits/stl_numeric.h (_GLIBCXX_MOVE_IF_20): Define macro to
2447 conditionally move, according to __cplusplus value.
2448 (accumulate, inner_product, partial_sum, adjacent_difference): Use
2449 _GLIBCXX_MOVE_IF_20.
2450 * testsuite/26_numerics/accumulate/lwg2055.cc: New test.
2451 * testsuite/26_numerics/adjacent_difference/lwg2055.cc: New test.
2452 * testsuite/26_numerics/inner_product/lwg2055.cc: New test.
2453 * testsuite/26_numerics/partial_sum/lwg2055.cc: New test.
2455 * config/abi/pre/gnu.ver: Use wildcards to combine related patterns.
2457 P0935R0 Eradicating unnecessarily explicit default constructors
2458 * config/abi/pre/gnu.ver: Tighten existing patterns and export new
2459 default constructor symbols.
2460 * include/std/sstream (basic_stringbuf, basic_istringstream)
2461 (basic_ostringstream, basic_stringstream): Remove default arguments
2462 from explicit constructors taking ios_base::openmode and add separate
2463 non-explicit default constructors.
2464 * testsuite/27_io/basic_istringstream/cons/default.cc: New.
2465 * testsuite/27_io/basic_ostringstream/cons/default.cc: New.
2466 * testsuite/27_io/basic_stringstream/cons/default.cc: New.
2467 * testsuite/27_io/basic_stringbuf/cons/char/default.cc: New.
2468 * testsuite/27_io/basic_stringbuf/cons/wchar_t/default.cc: New.
2470 * include/std/variant (__accepted_index): Use void_t.
2472 2018-07-05 Jonathan Wakely <jwakely@redhat.com>
2475 * config/abi/pre/gnu.ver: Export move constructors and move
2476 assignment operators for std::logic_error and std::runtime_error.
2477 * include/std/stdexcept: Use _GLIBCXX_NOTHROW instead of
2478 _GLIBCXX_USE_NOEXCEPT.
2479 (logic_error, runtime_error): Declare move constructors and move
2480 assignment operators. When not declared already, define copy
2481 constructors and copy assignment operators as explicit-defaulted.
2482 (domain_error, invalid_argument, length_error, out_of_range)
2483 (overflow_error, underflow_error): Define move constructors and move
2484 assignment operators as explicitly-defaulted.
2485 * libsupc++/exception.h (exception): Likewise.
2486 * src/c++11/cow-stdexcept.cc (logic_error, runtime_error): Define
2487 move constructors and move assignment operators as defaulted.
2488 * testsuite/19_diagnostics/stdexcept.cc: Check that constructors and
2489 assignment operators are defined.
2491 * testsuite/21_strings/basic_string/cons/char/deduction.cc: XFAIL for
2493 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
2495 * testsuite/21_strings/basic_string/requirements/
2496 explicit_instantiation/debug.cc: Likewise.
2499 * include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
2500 (basic_string::assign(basic_string&&)): Add conditional noexcept
2501 depending on the allocator's is_always_equal property (LWG 2063).
2502 * testsuite/21_strings/basic_string/modifiers/assign/char/
2503 move_assign.cc: Check for non-throwing exception specification.
2504 * testsuite/21_strings/basic_string/modifiers/assign/wchar_t/
2505 move_assign.cc: Likewise.
2508 * include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
2509 [_GLIBCXX_FULLY_DYNAMIC_STRING==0] (basic_string::basic_string()):
2510 Add GLIBCXX_NOEXCEPT.
2511 (basic_string::operator=(basic_string&&)): Add _GLIBCXX_NOEXCEPT_IF
2512 to depend on the allocator's is_always_equal property (LWG 2063).
2513 (basic_string::swap(basic_string&)): Likewise.
2514 * include/bits/basic_string.tcc [!_GLIBCXX_USE_CXX11_ABI]
2515 (basic_string::swap(basic_string&)): Likewise.
2516 * testsuite/21_strings/basic_string/allocator/char/move_assign.cc:
2517 Check is_nothrow_move_assignable.
2518 * testsuite/21_strings/basic_string/allocator/wchar_t/move_assign.cc:
2519 Check is_nothrow_move_assignable.
2520 * testsuite/21_strings/basic_string/cons/char/
2521 noexcept_move_construct.cc: Likewise.
2522 * testsuite/21_strings/basic_string/cons/wchar_t/
2523 noexcept_move_construct.cc: Likewise.
2525 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
2527 P0646R1 Improving the Return Value of Erase-Like Algorithms I
2528 * include/bits/forward_list.h (__cpp_lib_list_remove_return_type):
2530 (forward_list::__remove_return_type): Define typedef as size_type or
2531 void, according to __cplusplus value.
2532 (_GLIBCXX_FWDLIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
2533 empty, according to __cplusplus value.
2534 (forward_list::remove, forward_list::unique): Use typedef and macro
2535 to change return type and add abi-tag for C++2a.
2536 (forward_list::remove_if<Pred>, forward_list::unique<BinPred>): Use
2537 typedef to change return type for C++2a.
2538 * include/bits/forward_list.tcc (_GLIBCXX20_ONLY): Define macro.
2539 (forward_list::remove, forward_list::remove_if<Pred>)
2540 (forward_list::unique<BinPred>): Return number of removed elements
2542 * include/bits/list.tcc (_GLIBCXX20_ONLY): Define macro.
2543 (list::remove, list::unique, list::remove_if<Predicate>)
2544 (list::unique<BinaryPredicate>): Return number of removed elements
2546 * include/bits/stl_list.h (__cpp_lib_list_remove_return_type): Define.
2547 (list::__remove_return_type): Define typedef as size_type or
2548 void, according to __cplusplus value.
2549 (_GLIBCXX_LIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
2550 empty, according to __cplusplus value.
2551 (list::remove, list::unique): Use typedef and macro to change return
2552 type and add abi-tag for C++2a.
2553 (list::remove_if<Predicate>, list::unique<BinaryPredicate>): Use
2554 typedef to change return type for C++2a.
2555 * include/std/version (__cpp_lib_list_remove_return_type): Define.
2556 * testsuite/23_containers/forward_list/operations/
2557 remove_cxx20_return.cc: New.
2558 * testsuite/23_containers/forward_list/operations/
2559 unique_cxx20_return.cc: New.
2561 P0458R2 Checking for Existence of an Element in Associative Containers
2562 * include/bits/stl_map.h (map::contains): Add for C++2a.
2563 * include/bits/stl_multimap.h (multimap::contains): Likewise.
2564 * include/bits/stl_multiset.h (multiset::contains): Likewise.
2565 * include/bits/stl_set.h (set::contains): Likewise.
2566 * include/bits/stl_tree.h (__has_is_transparent_t): Define alias.
2567 (_Rb_tree::_M_find_tr, _Rb_tree::_M_count_tr)
2568 (_Rb_tree::_M_lower_bound_tr, _Rb_tree::_M_upper_bound_tr)
2569 (_Rb_tree::_M_equal_range_tr): Use __has_is_transparent_t.
2570 * include/bits/unordered_map.h (unordered_map::contains)
2571 (unordered_multimap::contains): Add for C++2a.
2572 * include/bits/unordered_set.h (unordered_set::contains)
2573 (unordered_multiset::contains): Likewise.
2574 * testsuite/23_containers/map/operations/contains.cc: New.
2575 * testsuite/23_containers/multimap/operations/contains.cc: New.
2576 * testsuite/23_containers/multiset/operations/contains.cc: New.
2577 * testsuite/23_containers/set/operations/contains.cc: New.
2578 * testsuite/23_containers/unordered_map/operations/contains.cc: New.
2579 * testsuite/23_containers/unordered_multimap/operations/contains.cc:
2581 * testsuite/23_containers/unordered_multiset/operations/contains.cc:
2583 * testsuite/23_containers/unordered_set/operations/contains.cc: New.
2585 2018-07-04 François Dumont <fdumont@gcc.gnu.org>
2588 * include/debug/string
2589 (__gnu_debug::basic_string<>::insert<_Ite>(const_iterator, _Ite, _Ite)):
2590 Use __glibcxx_check_insert_range.
2591 * 21_strings/basic_string/cons/char/1.cc: Adapt test to use
2592 __gnu_debug::string when _GLIBCXX_DEBUG.
2593 * 21_strings/basic_string/init-list.cc: Likewise.
2594 * 21_strings/basic_string/modifiers/insert/char/1.cc: Likewise.
2595 * 21_strings/basic_string/modifiers/insert/char/2.cc: Likewise.
2596 * 21_strings/basic_string/modifiers/insert/char/83328.cc: Likewise.
2597 * 21_strings/basic_string/types/1.cc: Likewise.
2599 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
2601 * testsuite/25_algorithms/make_heap/complexity.cc: Require effective
2602 target for std::random_device.
2603 * testsuite/26_numerics/random/random_device/cons/default.cc:
2605 * testsuite/experimental/algorithm/sample-2.cc: Likewise.
2606 * testsuite/experimental/algorithm/shuffle.cc: Likewise.
2607 * testsuite/experimental/random/randint.cc: Likewise.
2608 * testsuite/lib/libstdc++.exp
2609 (check_effective_target_random_device): New proc.
2611 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
2612 Jakub Jelinek <jakub@redhat.com>
2614 * include/std/bit (__rotl, __rotr): Fix for non-power of two sizes.
2616 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
2619 * include/std/type_traits (is_trivially_constructible): Check
2620 is_constructible before __is_trivially_constructible.
2621 * testsuite/20_util/is_trivially_constructible/value.cc: Add more
2622 tests, including negative cases.
2623 * testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Use
2624 zero for dg-error lineno.
2625 * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
2628 * include/std/bit (__rotl, __rotr): Avoid branch.
2629 (_If_is_unsigned_integer): Use remove_cv_t.
2630 * testsuite/26_numerics/bit/bitops.count/popcount.cc: New.
2632 2018-07-03 Jonathan Wakely <jwakely@redhat.com>
2634 P0556R3 Integral power-of-2 operations, P0553R2 Bit operations
2635 * include/Makefile.am: Add new header.
2636 * include/Makefile.in: Regenerate.
2637 * include/precompiled/stdc++.h: Include new header.
2638 * include/std/bit: New header.
2639 (__rotl, __rotr, __countl_zero, __countl_one, __countr_zero)
2640 (__countr_one, __popcount, __ispow2, __ceil2, __floor2, __log2p1):
2642 [!__STRICT_ANSI__] (rotl, rotr, countl_zero, countl_one, countr_zero)
2643 (countr_one, popcount): Define for C++2a. Also overload for std::byte.
2644 (ispow2, ceil2, floor2, log2p1): Define for C++2a.
2645 [!__STRICT_ANSI__] (ispow2, ceil2, floor2, log2p1): Overload for
2647 * testsuite/26_numerics/bit/bit.pow.two/ceil2.cc: New.
2648 * testsuite/26_numerics/bit/bit.pow.two/floor2.cc: New.
2649 * testsuite/26_numerics/bit/bit.pow.two/ispow2.cc: New.
2650 * testsuite/26_numerics/bit/bit.pow.two/log2p1.cc: New.
2651 * testsuite/26_numerics/bit/bitops.rot/rotl.cc: New.
2652 * testsuite/26_numerics/bit/bitops.rot/rotr.cc: New.
2653 * testsuite/26_numerics/bit/bitops.count/countl_one.cc: New.
2654 * testsuite/26_numerics/bit/bitops.count/countl_zero.cc: New.
2655 * testsuite/26_numerics/bit/bitops.count/countr_one.cc: New.
2656 * testsuite/26_numerics/bit/bitops.count/countr_zero.cc: New.
2658 * include/bits/alloc_traits.h: Remove redundant preprocessor
2661 2018-07-03 François Dumont <fdumont@gcc.gnu.org>
2663 * include/bits/stl_algobase.h (__niter_wrap): New.
2664 (__copy_move_a2(_II, _II, _OI)): Use latter.
2665 (__copy_move_backward_a2(_BI1, _BI1, _BI2)): Likewise.
2666 (fill_n(_OI, _Size, const _Tp&)): Likewise.
2667 (equal(_II1, _II1, _II2)): Use __glibcxx_requires_can_increment.
2668 * include/debug/stl_iterator.h
2669 (std::__niter_base(const __gnu_cxx::_Safe_iterator<
2670 __gnu_cxx::__normal_iterator<>, _Sequence>&)): New declaration.
2671 * include/debug/vector (__niter_base(const __gnu_cxx::_Safe_iterator<
2672 __gnu_cxx::__normal_iterator<>, _Sequence>&)): New.
2674 2018-07-02 Jonathan Wakely <jwakely@redhat.com>
2676 P0758R1 Implicit conversion traits
2677 * include/std/type_traits [__cplusplus > 201703]
2678 (__is_convertible_helper::__is_nothrow_type): Define new member.
2679 (__is_convertible_helper<_From, _To, false>::__test_aux1): Add
2681 (__is_convertible_helper<_From, _To, false>::__test_nothrow)
2682 (__is_convertible_helper<_From, _To, false>::__is_nothrow_type): Add
2684 (is_nothrow_convertible, is_nothrow_convertible_v): Define for C++2a.
2685 * testsuite/20_util/is_nothrow_convertible/value.cc: New.
2686 * testsuite/20_util/is_nothrow_convertible/requirements/
2687 explicit_instantiation.cc: New.
2688 * testsuite/20_util/is_nothrow_convertible/requirements/typedefs.cc:
2691 P0887R1 The identity metafunction
2692 * include/std/type_traits (type_identity, type_identity_t): Define
2694 * testsuite/20_util/type_identity/requirements/alias_decl.cc: New.
2695 * testsuite/20_util/type_identity/requirements/
2696 explicit_instantiation.cc:New.
2697 * testsuite/20_util/type_identity/requirements/typedefs.cc: New.
2699 * include/bits/regex.h (sub_match::operator string_type): Call str().
2700 (sub_match::compare): Use _M_str() instead of str().
2701 (sub_match::_M_compare): New public function.
2702 (sub_match::__string_view): New helper type.
2703 (sub_match::_M_str): New overloaded functions to avoid creating a
2704 string_type object when not needed.
2705 (operator==, operator!=, operator<, operator>, operator<=, operator>=):
2706 Use sub_match::_M_compare instead of creating string_type objects.
2707 Fix Doxygen comments.
2708 * include/bits/regex_compiler.h (__has_contiguous_iter): Remove.
2709 (__is_contiguous_normal_iter): Rename to __is_contiguous_iter and
2711 (__enable_if_contiguous_iter, __disable_if_contiguous_iter): Use
2713 * include/std/type_traits (__enable_if_t): Define for C++11.
2714 * testsuite/28_regex/sub_match/compare.cc: New.
2715 * testsuite/util/testsuite_iterators.h (remove_cv): Add transformation
2717 (input_iterator_wrapper): Use remove_cv for value_type argument of
2718 std::iterator base class.
2720 2018-06-29 Jonathan Wakely <jwakely@redhat.com>
2722 * testsuite/20_util/add_rvalue_reference/requirements/alias_decl.cc:
2723 Add whitespace to dejagnu directive.
2724 * testsuite/23_containers/array/element_access/at_neg.cc: Likewise.
2726 2018-06-27 François Dumont <fdumont@gcc.gnu.org>
2728 * include/bits/stl_vector.h
2729 (struct _Vector_base<>::_Vector_impl_data): New.
2730 (struct _Vector_base<>::_Vector_impl): Inherit from latter.
2731 (_Vector_base<>::_Vector_impl::_M_swap_data): Move...
2732 (_Vector_base<>::_Vector_impl_data::_M_swap_data): ...here.
2733 (_Vector_base<>::_Vector_impl()): Add noexcept qualification.
2734 (_Vector_base<>::_Vector_impl(_Vector_impl&&)): New.
2735 (_Vector_base<>::_Vector_impl(_Tp_alloc_type&&, _Vector_impl&&)): New.
2736 (_Vector_base(const allocator_type&, _Vector_base&&)): New, use latter.
2737 (_Vector_base()): Default.
2738 (_Vector_base(_Vector_base&&)): Default.
2739 (_Vector_base(size_t)) [_GLIBCXX_INLINE_VERSION]: Delete.
2740 (_Vector_base(_Tp_alloc_type&&)) [_GLIBCXX_INLINE_VERSION]: Delete.
2741 (_Vector_base::_M_create_storage(size_t)): Make protected.
2742 (vector()): Default.
2743 (vector(vector&&)): Default.
2744 (vector(vector&&, const allocator_type&, true_type)): New.
2745 (vector(vector&&, const allocator_type&, false_type)): New.
2746 (vector(vector&&, const allocator_type&)): Use latters.
2747 (vector(_InputIte, _InputIte, const allocator_type&)): Call
2748 _M_range_initialize directly.
2749 * include/debug/vector
2750 (vector(vector&&, const allocator_type&)): Add noexcept qualification.
2751 * testsuite/23_containers/vector/allocator/default_init.cc: New.
2752 * testsuite/23_containers/vector/cons/noexcept_move_construct.cc: Add
2755 2018-06-27 Jonathan Wakely <jwakely@redhat.com>
2757 * include/bits/cpp_type_traits.h [__cplusplus >= 201703]
2758 (__is_byte<byte>): Define specialization for std::byte.
2761 * include/bits/basic_string.tcc: [_GLIBCXX_EXTERN_TEMPLATE < 0]
2762 Declare explicit instantiations of COW empty reps and I/O functions.
2764 2018-06-26 David Edelsohn <dje.gcc@gmail.com>
2766 * testsuite/experimental/algorithm/sample-2.cc: Add TLS DejaGNU
2768 * testsuite/experimental/algorithm/shuffle.cc: Likewise.
2770 2018-06-26 Jonathan Wakely <jwakely@redhat.com>
2772 * include/bits/regex.tcc (regex_iterator::operator==): Add missing
2775 2018-06-25 Jonathan Wakely <jwakely@redhat.com>
2778 * python/libstdcxx/v6/printers.py (add_one_template_type_printer):
2779 Replace dict comprehension.
2782 * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Update.
2785 * include/bits/stl_vector.h (vector::_M_range_initialize<InputIter>):
2786 Add try-catch block.
2787 * testsuite/23_containers/vector/cons/86292.cc: New.
2789 * doc/xml/manual/status_cxx2017.xml: Document N4531 status.
2791 * include/experimental/algorithm (sample, shuffle): Add new overloads
2792 using per-thread random number engine.
2793 * testsuite/experimental/algorithm/sample.cc: Simpify and reduce
2794 dependencies by using __gnu_test::test_container.
2795 * testsuite/experimental/algorithm/sample-2.cc: New.
2796 * testsuite/experimental/algorithm/shuffle.cc: New.
2798 2018-06-22 Jonathan Wakely <jwakely@redhat.com>
2800 * config/abi/pre/gnu.ver: Fix __cxx11::basic_string patterns for
2801 different size_t mangling on 32-bit targets.
2804 * include/experimental/memory_resource
2805 (__resource_adaptor_common::_AlignMgr::_M_token_size): Use type large
2806 enough for result of left shift.
2809 * include/bits/basic_string.tcc:
2810 [__cplusplus > 201402 && !_GLIBCXX_USE_CXX11_ABI]
2811 (basic_string<char>::_Rep::_S_empty_rep_storage)
2812 (basic_string<wchar_t>::_Rep::_S_empty_rep_storage): Add explicit
2813 instantiation declarations.
2814 [__cplusplus > 201402] (operator>>, operator<<, getline): Re-enable
2815 explicit instantiation declarations.
2816 * testsuite/21_strings/basic_string/cons/char/86138.cc: New.
2817 * testsuite/21_strings/basic_string/cons/wchar_t/86138.cc: New.
2819 2018-06-21 Jonathan Wakely <jwakely@redhat.com>
2822 * acinclude.m4 (libtool_VERSION): Bump to 6:26:0.
2823 * config/abi/pre/gnu.ver: Add GLIBCXX_3.4.26 and export new symbol.
2824 * configure: Regenerate.
2825 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
2826 (basic_string::insert(const_iterator, initializer_list<C>)): Add.
2827 [_GLIBCXX_USE_CXX11_ABI && !_GLIBCXX_DEFINING_STRING_INSTANTIATIONS]
2828 (basic_string::insert(iterator, initializer_list<C>)): Suppress
2830 * include/debug/string (basic_string::insert(iterator, C)): Change
2831 first parameter to const_iterator.
2832 (basic_string::insert(iterator, size_type, C)): Likewise. Change
2833 return type to iterator.
2834 (basic_string::insert(iterator, InputIterator, InputIterator)):
2836 (basic_string::insert(iterator, initializer_list<C>)): Change first
2837 parameter to const_iterator and return type to iterator.
2838 * src/c++11/string-inst.cc: Extend comment.
2839 * testsuite/21_strings/basic_string/modifiers/insert/char/83328.cc:
2841 * testsuite/21_strings/basic_string/modifiers/insert/wchar_t/83328.cc:
2843 * testsuite/util/testsuite_abi.cc: Add new symbol version.
2845 * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Update.
2848 * include/experimental/memory_resource
2849 (__resource_adaptor_imp::do_deallocate): Add missing return.
2850 * testsuite/experimental/memory_resource/new_delete_resource.cc: New.
2851 * testsuite/experimental/memory_resource/resource_adaptor.cc: Test
2852 resource_adaptor with std::allocator, __gnu_cxx::new_allocator and
2853 __gnu_cxx::malloc_allocator.
2856 * include/experimental/memory_resource (__resource_adaptor_common):
2858 (__resource_adaptor_common::_AlignMgr): Helper for obtaining aligned
2859 pointer from unaligned, and vice versa.
2860 (__resource_adaptor_imp::do_allocate): Use _AlignMgr to adjust
2861 allocated pointer to meet alignment request.
2862 (__resource_adaptor_imp::do_deallocate): Use _AlignMgr to retrieve
2863 original pointer for deallocation.
2864 (__resource_adaptor_imp::do_is_equal): Reformat.
2865 (__resource_adaptor_imp::_S_aligned_size): Remove.
2866 (__resource_adaptor_imp::_S_supported): Remove.
2867 (new_delete_resource): Use __gnu_cxx::new_allocator.
2868 * testsuite/experimental/memory_resource/resource_adaptor.cc: Test
2869 extended alignments and use debug_allocator to check for matching
2870 allocate/deallocate pairs.
2872 2018-06-21 François Dumont <fdumont@gcc.gnu.org>
2874 * include/debug/safe_iterator.h
2875 (_Safe_iterator<>(const _Safe_iterator<_MutableIterator,>& __x)):
2876 Compare __x base iterator with a value-initialized iterator of the
2879 2018-06-20 Jonathan Wakely <jwakely@redhat.com>
2882 * include/experimental/memory_resource (__resource_adaptor_imp): Add
2883 static assertions to enforce requirements on pointer types.
2884 (__resource_adaptor_imp::get_allocator()): Add noexcept.
2885 (new_delete_resource, null_memory_resource): Return address of an
2886 object with dynamic storage duration.
2887 (__null_memory_resource): Remove.
2888 * testsuite/experimental/memory_resource/70966.cc: New.
2890 * testsuite/20_util/duration/arithmetic/dr3050.cc: Add new test
2891 missed from recent commit.
2893 2018-06-19 Jonathan Wakely <jwakely@redhat.com>
2895 * include/std/utility: Remove unused <exception> header.
2897 2018-06-18 Jonathan Wakely <jwakely@redhat.com>
2899 LWG 2975 ensure construct(pair<T,U>*, ...) used to construct pairs
2900 * include/std/scoped_allocator (__not_pair): Define SFINAE helper.
2901 (construct(_Tp*, _Args&&...)): Remove from overload set when _Tp is
2902 a specialization of std::pair.
2903 * testsuite/20_util/scoped_allocator/construct_pair.cc: Ensure
2904 pair elements are constructed correctly.
2906 LWG 2989 hide path iostream operators from normal lookup
2907 * include/bits/fs_path.h (operator<<, operator>>): Define inline as
2909 * testsuite/27_io/filesystem/path/io/dr2989.cc: New.
2911 LWG 3050 Fix cv-qualification of convertibility constraints
2912 * include/std/chrono (duration, operator*, operator/, operator%): Use
2913 const-qualified type as source type in is_convertible constraints.
2914 * testsuite/20_util/duration/arithmetic/dr3050.cc: New.
2915 * testsuite/20_util/duration/cons/dr3050.cc: New.
2916 * testsuite/20_util/duration/literals/range.cc: Rename to...
2917 * testsuite/20_util/duration/literals/range_neg.cc: Here. Adjust
2920 2018-06-18 Maya Rashish <coypu@sdf.org>
2922 * crossconfig.m4: Handle OpenBSD just like NetBSD.
2923 * configure: Rebuilt.
2925 2018-06-18 Jonathan Wakely <jwakely@redhat.com>
2927 P0754R2 <version> header
2928 * include/Makefile.am: Add new header.
2929 * include/Makefile.in: Regenerate.
2930 * include/bits/c++config: Change doxygen comment to suggest <version>
2931 instead of <iosfwd>.
2932 * include/precompiled/stdc++.h: Include <cwchar> and <cwctype>
2933 unconditionally. Add C++17 and C++20 headers.
2934 * include/std/version: New header.
2935 * testsuite/17_intro/headers/c++2017/all_attributes.cc: New.
2936 * testsuite/17_intro/headers/c++2017/all_no_exceptions.cc: New.
2937 * testsuite/17_intro/headers/c++2017/all_no_rtti.cc: New.
2938 * testsuite/17_intro/headers/c++2017/all_pedantic_errors.cc: New.
2939 * testsuite/17_intro/headers/c++2017/operator_names.cc: New.
2940 * testsuite/17_intro/headers/c++2017/stdc++.cc: New.
2941 * testsuite/17_intro/headers/c++2017/stdc++_multiple_inclusion.cc:
2943 * testsuite/17_intro/headers/c++2020/all_attributes.cc: New.
2944 * testsuite/17_intro/headers/c++2020/all_no_exceptions.cc: New.
2945 * testsuite/17_intro/headers/c++2020/all_no_rtti.cc: New.
2946 * testsuite/17_intro/headers/c++2020/all_pedantic_errors.cc: New.
2947 * testsuite/17_intro/headers/c++2020/operator_names.cc: New.
2948 * testsuite/17_intro/headers/c++2020/stdc++.cc: New.
2949 * testsuite/17_intro/headers/c++2020/stdc++_multiple_inclusion.cc:
2951 * testsuite/18_support/headers/version/macros.cc: New.
2952 * testsuite/18_support/headers/version/macros.cc: New.
2954 * acinclude.m4 (GLIBCXX_CHECK_FILESYSTEM_DEPS): Only check when
2955 enable_libstdcxx_filesystem_ts = yes. Check for link, readlink and
2957 * config.h.in: Regenerate.
2958 * configure: Regenerate.
2959 * configure.ac: Remove AC_CHECK_FUNCS for link, readlink and symlink.
2961 LWG 3035. std::allocator's constructors should be constexpr
2962 * include/bits/allocator.h (allocator): Add constexpr to constructors
2963 for C++2a. Replace dynamic exception specifications with NOTHROW
2965 (allocator, operator==, operator!=): Replace USE_NOEXCEPT macro with
2967 * include/bits/c++config (_GLIBCXX20_CONSTEXPR): Define.
2968 * include/ext/malloc_allocator.h (malloc_allocator): Add constexpr
2969 to constructors for C++2a.
2970 * include/ext/new_allocator.h (new_allocator): Likewise.
2972 2018-06-16 Jonathan Wakely <jwakely@redhat.com>
2974 LWG 3076 basic_string CTAD ambiguity
2975 * doc/xml/manual/intro.xml: Document LWG 3076 change.
2976 * include/bits/basic_string.h
2977 [__cpp_deduction_guides && !_GLIBCXX_DEFINING_STRING_INSTANTIATIONS]
2978 (basic_string(const _CharT*, const _Alloc&)): Turn into a function
2979 template constrained by _RequireAllocator.
2980 (basic_string(size_type, _CharT, const _Alloc&)): Likewise.
2981 * src/c++11/string-inst.cc (_GLIBCXX_DEFINING_STRING_INSTANTIATIONS):
2983 * testsuite/21_strings/basic_string/cons/char/deduction.cc: Test
2985 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
2988 2018-06-15 Jonathan Wakely <jwakely@redhat.com>
2991 * include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
2992 (basic_string::data()): Unshare string.
2993 * testsuite/21_strings/basic_string/operations/data/char/86169.cc:
2996 * include/std/string_view (basic_string_view(const CharT*)): Remove
2997 check for null pointer and add nonnull attribute.
2998 (compare(const CharT*), compare(size_type, size_type, const CharT*))
2999 (find(const CharT*, size_type), rfind(const CharT*, size_type))
3000 (find_first_of(const CharT*, size_type))
3001 (find_last_of(const CharT*, size_type))
3002 (find_first_not_of(const CharT*, size_type))
3003 (find_last_not_of(const CharT*, size_type)): Add nonnull attribute.
3004 * testsuite/21_strings/basic_string_view/cons/char/nonnull.cc: New.
3005 * testsuite/21_strings/basic_string_view/operations/compare/char/
3007 * testsuite/21_strings/basic_string_view/operations/find/char/
3009 * testsuite/21_strings/basic_string_view/operations/rfind/char/
3013 * include/bits/random.h (random_device(const string&)): Remove
3016 * include/bits/char_traits.h (__cpp_lib_constexpr_char_traits): Only
3017 define for C++17 and above.
3019 LWG 2993 reference_wrapper<T> conversion from T&&
3020 * doc/xml/manual/intro.xml: Document LWG 2993 change.
3021 * include/bits/refwrap.h (reference_wrapper(_Tp&)): Remove.
3022 (reference_wrapper(_Tp&&)): Remove.
3023 (reference_wrapper<_Up>(_Up&&)): Define new constructor as constrained
3025 (reference_wrapper): Add deduction guide.
3026 * testsuite/20_util/reference_wrapper/deduction.cc: New.
3027 * testsuite/20_util/reference_wrapper/lwg2993.cc: New.
3029 LWG 3039 Unnecessary decay in thread and packaged_task
3030 * include/std/future (__constrain_pkgdtask): Replace with ...
3031 (packaged_task::__not_same): New alias template, using
3032 __remove_cvref_t instead of decay.
3033 * include/std/thread (thread::__not_same): Add comment.
3035 2018-06-14 Jonathan Wakely <jwakely@redhat.com>
3037 LWG 3075 basic_string needs deduction guides from basic_string_view
3038 * testsuite/21_strings/basic_string/cons/char/deduction.cc: Test
3039 deduction from string views.
3040 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
3043 LWG 3074 make scalar types non-deduced in valarray non-member functions
3044 * include/bits/valarray_after.h (_DEFINE_EXPR_BINARY_FUNCTION): Change
3045 scalar parameters to be a non-deduced context.
3046 * include/std/valarray (_DEFINE_BINARY_OPERATOR): Likewise. Adjust
3048 * testsuite/26_numerics/valarray/operators.cc: Test scalar operands.
3049 * testsuite/26_numerics/valarray/transcend.cc: New.
3051 * include/std/tuple (__cpp_lib_tuple_element_t, tuple_element_t):
3052 Move back to <utility>.
3053 * include/std/utility (__cpp_lib_tuple_element_t. tuple_element_t):
3056 P0935R0 Eradicating unnecessarily explicit default constructors
3057 * include/backward/strstream (strstreambuf): Add non-explicit default
3059 * include/bits/locale_conv.h (wbuffer_convert, wstring_convert):
3061 * include/bits/regex.h (match_results): Likewise.
3062 * testsuite/22_locale/conversions/buffer/1.cc: Test for non-explicit
3063 default constructor.
3064 * testsuite/22_locale/conversions/string/1.cc: Likewise.
3065 * testsuite/28_regex/match_results/ctors/char/default.cc: Likewise.
3066 * testsuite/28_regex/match_results/ctors/wchar_t/default.cc: Likewise.
3068 * include/std/tuple (__cpp_lib_tuple_element_t): Move feature test
3069 macro from <utility> and change type to long.
3070 * include/std/utility (__cpp_lib_tuple_element_t): Remove.
3071 * testsuite/20_util/tuple/tuple_element_t.cc: Check for feature test
3074 P0935R0 Eradicating unnecessarily explicit default constructors
3075 * include/bits/random.h (uniform_real_distribution::param_type)
3076 (normal_distribution::param_type, lognormal_distribution::param_type)
3077 (gamma_distribution::param_type, chi_squared_distribution::param_type)
3078 (cauchy_distribution::param_type, fisher_f_distribution::param_type)
3079 (student_t_distribution::param_type)
3080 (bernoulli_distribution::param_type)
3081 (binomial_distribution::param_type)
3082 (geometric_distribution::param_type)
3083 (negative_binomial_distribution::param_type)
3084 (poisson_distribution::param_type)
3085 (exponential_distribution::param_type)
3086 (weibull_distribution::param_type)
3087 (extreme_value_distribution::param_type): Add non-explicit default
3088 constructors. Remove default argument for first parameter of explicit
3090 * include/bits/uniform_int_dist.h
3091 (uniform_int_distribution::param_type): Likewise.
3092 * include/ext/random
3093 (beta_distribution::param_type, rice_distribution::param_type)
3094 (nakagami_distribution::param_type, pareto_distribution::param_type)
3095 (k_distribution::param_type, arcsine_distribution::param_type)
3096 (hoyt_distribution::param_type, triangular_distribution::param_type)
3097 (von_mises_distribution::param_type)
3098 (hypergeometric_distribution::param_type)
3099 (logistic_distribution::param_type)
3100 (uniform_inside_sphere_distribution::param_type): Likewise.
3101 (uniform_on_sphere_distribution::param_type): Make default constructor
3103 * testsuite/26_numerics/random/bernoulli_distribution/cons/default.cc:
3104 Test param_type for non-explicit default constructor.
3105 * testsuite/26_numerics/random/binomial_distribution/cons/default.cc:
3107 * testsuite/26_numerics/random/cauchy_distribution/cons/default.cc:
3109 * testsuite/26_numerics/random/chi_squared_distribution/cons/default.cc:
3111 * testsuite/26_numerics/random/discrete_distribution/cons/default.cc:
3113 * testsuite/26_numerics/random/exponential_distribution/cons/default.cc:
3115 * testsuite/26_numerics/random/extreme_value_distribution/cons/default.cc:
3117 * testsuite/26_numerics/random/fisher_f_distribution/cons/default.cc:
3119 * testsuite/26_numerics/random/gamma_distribution/cons/default.cc:
3121 * testsuite/26_numerics/random/geometric_distribution/cons/default.cc:
3123 * testsuite/26_numerics/random/lognormal_distribution/cons/default.cc:
3125 * testsuite/26_numerics/random/negative_binomial_distribution/cons/default.cc:
3127 * testsuite/26_numerics/random/normal_distribution/cons/default.cc:
3129 * testsuite/26_numerics/random/piecewise_constant_distribution/cons/default.cc:
3131 * testsuite/26_numerics/random/piecewise_linear_distribution/cons/default.cc:
3133 * testsuite/26_numerics/random/poisson_distribution/cons/default.cc:
3135 * testsuite/26_numerics/random/student_t_distribution/cons/default.cc:
3137 * testsuite/26_numerics/random/uniform_int_distribution/cons/default.cc:
3139 * testsuite/26_numerics/random/uniform_real_distribution/cons/default.cc:
3141 * testsuite/26_numerics/random/weibull_distribution/cons/default.cc:
3143 * testsuite/ext/random/arcsine_distribution/cons/default.cc: Likewise.
3144 * testsuite/ext/random/beta_distribution/cons/default.cc: Likewise.
3145 * testsuite/ext/random/hoyt_distribution/cons/default.cc: Likewise.
3146 * testsuite/ext/random/hypergeometric_distribution/cons/default.cc:
3148 * testsuite/ext/random/k_distribution/cons/default.cc: Likewise.
3149 * testsuite/ext/random/logistic_distribution/cons/default.cc: Likewise.
3150 * testsuite/ext/random/nakagami_distribution/cons/default.cc: Likewise.
3151 * testsuite/ext/random/normal_mv_distribution/cons/default.cc:
3153 * testsuite/ext/random/pareto_distribution/cons/default.cc: Likewise.
3154 * testsuite/ext/random/rice_distribution/cons/default.cc: Likewise.
3155 * testsuite/ext/random/triangular_distribution/cons/default.cc:
3157 * testsuite/ext/random/uniform_inside_sphere_distribution/cons/default.cc:
3159 * testsuite/ext/random/uniform_on_sphere_distribution/cons/default.cc:
3161 * testsuite/ext/random/von_mises_distribution/cons/default.cc:
3164 2018-06-14 Daniel Trebbien <dtrebbien@gmail.com>
3165 Jonathan Wakely <jwakely@redhat.com>
3168 * include/bits/vector.tcc (vector::_M_default_append(size_type)):
3169 Default-construct new elements before moving existing ones.
3170 * testsuite/23_containers/vector/capacity/resize/strong_guarantee.cc:
3173 2018-06-13 Jonathan Wakely <jwakely@redhat.com>
3176 * include/bits/forward_list.h (_Fwd_list_base::_Tp_alloc_type): Remove
3178 (_Fwd_list_base::_M_create_node, _Fwd_list_base::_M_erase_after):
3179 Use node allocator to create and destroy elements.
3180 (forward_list::_Tp_alloc_type): Remove unused typedef.
3181 (forward_list::_Alloc_traits): Use allocator_traits instead of
3182 __gnu_cxx::__alloc_traits.
3184 2018-06-13 François Dumont <fdumont@gcc.gnu.org>
3186 * include/debug/helper_functions.h
3187 (__gnu_debug::_Safe_iterator<>): Add declaration.
3188 (__can_advance(_Ite, _Size)): New.
3189 (__can_advance(const _Safe_iterator<>&, _Size)): Overload declaration.
3190 * include/debug/functions.h
3191 (__gnu_debug::_Safe_iterator<>): Remove declaration.
3192 * include/debug/stl_iterator.h
3193 (__can_advance(const _Safe_iterator<>&)): New definition.
3194 * include/debug/stl_iterator.h
3195 (__can_advance(const std::reverse_iterator<>&, _Size)): New.
3196 (__can_advance(const std::move_iterator<>&, _Size)): New.
3197 * include/debug/macros.h (__glibcxx_check_can_increment): New.
3198 * include/debug/debug.h (__glibcxx_requires_can_increment): New.
3199 * include/bits/stl_algobase.h (fill_n): Use latter.
3200 * testsuite/25_algorithms/fill_n/2.cc: New.
3201 * testsuite/25_algorithms/fill_n/debug/1_neg.cc: New.
3202 * testsuite/25_algorithms/fill_n/debug/2_neg.cc: New.
3203 * testsuite/25_algorithms/fill_n/debug/3_neg.cc: New.
3204 * testsuite/25_algorithms/fill_n/debug/4_neg.cc: New.
3206 * include/debug/debug.h (__glibcxx_requires_can_increment_range): New.
3207 (__glibcxx_requires_can_decrement_range): New.
3209 2018-06-12 François Dumont <fdumont@gcc.gnu.org>
3211 * include/debug/macros.h (__glibcxx_check_can_increment_range): New.
3212 (__glibcxx_check_can_decrement_range): New.
3213 * include/bits/stl_algobase.h (std::copy(_II, _II, _OI)): Use
3214 __glibcxx_requires_can_increment_range.
3215 (std::move(_II, _II, _OI)): Likewise.
3216 (std::copy_backward(_BI, _BI, _BI2)): Use
3217 __glibcxx_requires_can_decrement_range.
3218 (std::move_backward(_BI, _BI, _BI2)): Likewise.
3219 * testsuite/25_algorithms/copy_backward/debug/1_neg.cc: New.
3220 * testsuite/25_algorithms/copy_backward/debug/2_neg.cc: New.
3221 * testsuite/25_algorithms/copy_backward/debug/3_neg.cc: New.
3222 * testsuite/25_algorithms/equal/debug/1_neg.cc: New.
3223 * testsuite/25_algorithms/equal/debug/2_neg.cc: New.
3224 * testsuite/25_algorithms/equal/debug/3_neg.cc: New.
3226 2018-06-12 Jonathan Wakely <jwakely@redhat.com>
3228 P0935R0 Eradicating unnecessarily explicit default constructors
3229 * include/bits/random.h (linear_congruential_engine)
3230 (mersenne_twister_engine, subtract_with_carry_engine, random_device)
3231 (uniform_real_distribution, normal_distribution)
3232 (lognormal_distribution, gamma_distribution, chi_squared_distribution)
3233 (cauchy_distribution, fisher_f_distribution, student_t_distribution)
3234 (bernoulli_distribution, binomial_distribution,geometric_distribution)
3235 (negative_binomial_distribution, exponential_distribution)
3236 (weibull_distribution, extreme_value_distribution): Add non-explicit
3237 default constructors. Remove default argument for first parameter of
3238 explicit constructors.
3239 (piecewise_constant_distribution, piecewise_linear_distribution):
3240 Make default constructor non-explicit.
3241 * include/bits/uniform_int_dist.h (uniform_int_distribution): Add
3242 non-explicit default constructors. Remove default argument for first
3243 parameter of explicit constructor.
3244 * include/ext/random
3245 (simd_fast_mersenne_twister_engine, beta_distribution)
3246 (rice_distribution, nakagami_distribution, pareto_distribution)
3247 (k_distribution, arcsine_distribution, hoyt_distribution)
3248 (triangular_distribution, von_mises_distribution)
3249 (hypergeometric_distribution, logistic_distribution)
3250 (uniform_inside_sphere_distribution): Likewise.
3251 (uniform_on_sphere_distribution): Make default constructor
3253 * testsuite/26_numerics/random/bernoulli_distribution/cons/default.cc:
3254 Test for non-explicit default constructor. Fix references to standard.
3255 * testsuite/26_numerics/random/binomial_distribution/cons/default.cc:
3257 * testsuite/26_numerics/random/cauchy_distribution/cons/default.cc:
3259 * testsuite/26_numerics/random/chi_squared_distribution/cons/default.cc:
3261 * testsuite/26_numerics/random/discrete_distribution/cons/default.cc:
3263 * testsuite/26_numerics/random/exponential_distribution/cons/default.cc:
3265 * testsuite/26_numerics/random/extreme_value_distribution/cons/default.cc:
3267 * testsuite/26_numerics/random/fisher_f_distribution/cons/default.cc:
3269 * testsuite/26_numerics/random/gamma_distribution/cons/default.cc:
3271 * testsuite/26_numerics/random/geometric_distribution/cons/default.cc:
3273 * testsuite/26_numerics/random/lognormal_distribution/cons/default.cc:
3275 * testsuite/26_numerics/random/negative_binomial_distribution/cons/default.cc:
3277 * testsuite/26_numerics/random/normal_distribution/cons/default.cc:
3279 * testsuite/26_numerics/random/piecewise_constant_distribution/cons/default.cc:
3281 * testsuite/26_numerics/random/piecewise_linear_distribution/cons/default.cc:
3283 * testsuite/26_numerics/random/poisson_distribution/cons/default.cc:
3285 * testsuite/26_numerics/random/student_t_distribution/cons/default.cc:
3287 * testsuite/26_numerics/random/uniform_int_distribution/cons/default.cc:
3289 * testsuite/26_numerics/random/uniform_real_distribution/cons/default.cc:
3291 * testsuite/26_numerics/random/weibull_distribution/cons/default.cc:
3293 * testsuite/ext/random/arcsine_distribution/cons/default.cc: Likewise.
3294 * testsuite/ext/random/beta_distribution/cons/default.cc: Likewise.
3295 * testsuite/ext/random/hoyt_distribution/cons/default.cc: Likewise.
3296 * testsuite/ext/random/hypergeometric_distribution/cons/default.cc:
3298 * testsuite/ext/random/k_distribution/cons/default.cc: Likewise.
3299 * testsuite/ext/random/logistic_distribution/cons/default.cc: Likewise.
3300 * testsuite/ext/random/nakagami_distribution/cons/default.cc: Likewise.
3301 * testsuite/ext/random/normal_mv_distribution/cons/default.cc:
3303 * testsuite/ext/random/pareto_distribution/cons/default.cc: Likewise.
3304 * testsuite/ext/random/rice_distribution/cons/default.cc: Likewise.
3305 * testsuite/ext/random/triangular_distribution/cons/default.cc:
3307 * testsuite/ext/random/uniform_inside_sphere_distribution/cons/default.cc:
3309 * testsuite/ext/random/uniform_on_sphere_distribution/cons/default.cc:
3311 * testsuite/ext/random/von_mises_distribution/cons/default.cc:
3313 * testsuite/util/testsuite_common_types.h
3314 (implicitly_default_constructible): New helper.
3316 2018-06-08 Jonathan Wakely <jwakely@redhat.com>
3318 * include/bits/ios_base.h (ios::Init::Init(const Init&))
3319 (ios::Init::operator=): Define as defaulted.
3320 * include/bits/stl_bvector.h (_Bit_reference(const _Bit_reference&)):
3322 * include/bits/stream_iterator.h (istream_iterator::operator=)
3323 (ostream_iterator::operator=): Likewise.
3324 * include/bits/streambuf_iterator.h (istreambuf_iterator::operator=)
3326 * include/std/bitset (bitset::reference::reference(const reference&)):
3328 * include/std/complex (complex<float>::complex(const complex&))
3329 (complex<double>::complex(const complex&))
3330 (complex<long double>::complex(const complex&)): Likewise.
3332 2018-06-07 Jonathan Wakely <jwakely@redhat.com>
3334 * include/bits/regex.h (sub_match): Add noexcept to default
3335 constructor and length observer.
3336 (match_results): Add noexcept to default constructor and observers
3337 with no preconditions. Define destructor as defaulted.
3338 (operator==, operator!=, swap): Add noexcept.
3339 (regex_iterator): Add default member initializers and define default
3340 constructor and destructor as defaulted. Add noexcept to equality
3341 and dereference operators.
3343 2018-06-07 François Dumont <fdumont@gcc.gnu.org>
3345 * src/c++11/debug.cc
3346 (_Safe_iterator_base::_M_detach()): Reset state only if needed.
3347 (_Safe_iterator_base::_M_detach_single()): Likewise.
3348 (_Safe_local_iterator_base::_M_detach()): Reset state only if needed.
3349 (_Safe_local_iterator_base::_M_detach_single()): Likewise.
3351 2018-06-06 Jonathan Wakely <jwakely@redhat.com>
3353 * include/bits/shared_ptr_base.h (__shared_count): Remove redundant
3354 move of const value.
3356 2018-06-06 Jakub Jelinek <jakub@redhat.com>
3359 * include/bits/c++config: Check __cpp_transactional_memory >= 201500L
3360 rather than __cpp_transactional_memory >= 201505L.
3362 2018-06-06 Jonathan Wakely <jwakely@redhat.com>
3365 * include/bits/quoted_string.h (_Quoted_string<basic_string_view, C>):
3366 Define new partial specialization.
3367 * include/std/iomanip (quoted(basic_string_view<C,T>, C, C)): Define
3369 (operator<<(basic_ostream<C,T>&, const _Quoted_string<S,C>&)): Use
3370 value not reference for iteration.
3371 * testsuite/27_io/manipulators/standard/char/quoted.cc: Adjust
3373 * testsuite/27_io/manipulators/standard/char/quoted_sv.cc: New test.
3374 * testsuite/27_io/manipulators/standard/wchar_t/quoted.cc: Adjust
3377 2018-06-05 Jonathan Wakely <jwakely@redhat.com>
3379 * include/std/type_traits: Fix comment typos.
3381 * testsuite/27_io/filesystem/operations/read_symlink.cc: XFAIL for
3383 * testsuite/27_io/filesystem/operations/symlink_status.cc: Likewise.
3384 * testsuite/experimental/filesystem/operations/read_symlink.cc:
3387 2018-06-05 François Dumont <fdumont@gcc.gnu.org>
3389 * include/bits/stl_tempbuf.h
3390 (_Temporary_buffer(_FwdIte, _FwdIte)): Delete, replaced by...
3391 (_Temporary_buffer(_FwdIte, size_type)): ...this, new.
3392 * include/ext/memory (temporary_buffer<>(_FwdIte, _FwdIte)): Adapt.
3393 * include/bits/stl_algo.h (__stable_partition): Adapt.
3394 (__inplace_merge): Adapt.
3395 (__stable_sort): Adapt.
3397 2018-06-04 Jonathan Wakely <jwakely@redhat.com>
3400 * include/bits/shared_ptr_base.h [!__cpp_rtti]: Include <typeinfo>
3401 unconditionally. Remove redundant declaration.
3402 [!__cpp_rtti] (_Sp_make_shared_tag::_S_ti): Fix location of
3403 alignment-specifier.
3405 * include/bits/postypes.h (fpos): Define special members as defaulted.
3408 * include/bits/shared_ptr_base.h (_Sp_make_shared_tag::_S_ti): Align
3409 the static variable correctly.
3411 2018-05-24 Jonathan Wakely <jwakely@redhat.com>
3413 PR libstdc++/78870 support std::filesystem on Windows
3414 * config.h.in: Regenerate.
3415 * configure: Regenerate.
3416 * configure.ac: Check for link, readlink and symlink.
3417 * include/bits/fs_path.h (path::operator/=(const path&)): Move
3418 definition out of class body.
3419 (path::is_absolute(), path::_M_append(path)): Likewise.
3420 (operator<<(basic_ostream, const path&)): Use std::quoted directly.
3421 (operator>>(basic_istream, path&)): Likewise.
3422 (u8path): Reorder definitions and fix Windows implementation.
3423 (path::is_absolute()): Define inline and fix for Windows.
3424 [!_GLIBCXX_FILESYSTEM_IS_WINDOWS] (path::operator/=(const path&)):
3425 Define POSIX version inline.
3426 (path::_M_append(path)): Define inline.
3427 * include/experimental/bits/fs_path.h (path::is_absolute()): Move
3428 definition out of class body.
3429 (operator<<(basic_ostream, const path&)): Fix type of delimiter and
3431 (operator>>(basic_istream, path&)): Likewise.
3432 (path::is_absolute()): Define inline and fix for Windows.
3433 * src/filesystem/dir-common.h (__gnu_posix): New namespace.
3434 (__gnu_posix::char_type, __gnu_posix::DIR, __gnu_posix::dirent)
3435 (__gnu_posix::opendir, __gnu_posix::readdir, __gnu_posix::closedir):
3436 Define as adaptors for Windows functions/types or as
3437 using-declarations for POSIX functions/types.
3438 (_Dir_base, get_file_type): Qualify names to use declarations from
3439 __gnu_posix namespace.
3440 (_Dir_base::is_dor_or_dotdot): New helper functions.
3441 * src/filesystem/dir.cc (_Dir, recursive_directory_iterator): Qualify
3442 names to use declarations from __gnu_posix namespace.
3443 * src/filesystem/ops-common.h (__gnu_posix): New nested namespace.
3444 (__gnu_posix::open, __gnu_posix::close, __gnu_posix::stat_type)
3445 (__gnu_posix::stat, __gnu_posix::lstat, __gnu_posix::mode_t)
3446 (__gnu_posix::chmod, __gnu_posix::mkdir, __gnu_posix::getcwd)
3447 (__gnu_posix::chdir, __gnu_posix::utimbuf, __gnu_posix::utime)
3448 (__gnu_posix::rename, __gnu_posix::truncate, __gnu_posix::char_type):
3449 Define as adaptors for Windows functions/types or as
3450 using-declarations for POSIX functions/types.
3451 (stat_type, do_copy_file): Qualify names to use declarations from
3452 __gnu_posix namespace.
3453 (do_space): Declare new function.
3454 (make_file_type): Only use S_ISLNK if defined.
3455 * src/filesystem/ops.cc (char_ptr, filesystem::canonical): Use
3456 path::value_type not char.
3457 (filesystem::copy, create_dir, filesystem::create_directory): Qualify
3458 names to use declarations from __gnu_posix namespace.
3459 (filesystem::create_hard_link): Check HAVE_LINK autoconf macro and
3460 add implementation for Windows.
3461 (filesystem::create_symlink): Check HAVE_SYMLINK autoconf macro.
3462 (filesystem::current_path(error_code&)): Use __gnu_posix::getcwd.
3463 [!_PC_PATH_MAX]: Don't use pathconf.
3464 [PATH_MAX]: Use if defined.
3465 (filesystem::current_path(const path&, error_code&))
3466 (filesystem::equivalent, do_stat, filesystem::hard_link_count)
3467 (filesystem::last_write_time, filesystem::permissions): Use names
3469 (filesystem::read_symlink): Check HAVE_READLINK autoconf macro.
3470 (filesystem::remove) [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Add
3471 implementation for Windows.
3472 (filesystem::rename, filesystem::resize_file): Use names from
3474 (filesystem::space): Use do_space.
3475 [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Get absolute path to directory.
3476 (filesystem::status, filesystem::symlink_status): Use names from
3478 (filesystem::temp_directory_path): Add implementation for Windows.
3479 * src/filesystem/path.cc (dot): Define constant.
3480 (path::replace_extension): Use dot.
3481 (path::_M_find_extension): Likewise. Use path::string_type not
3483 (path::_M_split_cmpts): Use dot.
3484 (filesystem_error::_M_get_what): Use u8string() not native().
3485 * src/filesystem/std-dir.cc (_Dir, recursive_directory_iterator):
3486 Qualify names to use declarations from __gnu_posix namespace.
3487 * src/filesystem/std-ops.cc (filesystem::absolute(const path&)): Use
3489 (filesystem::absolute(const path&, error_code&)): Add implementation
3491 (char_ptr, filesystem::canonical): Use path::value_type not char.
3492 (do_copy_file): Use names from __gnu_posix.
3493 [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Do not use fchmod, fchmodat or
3495 (filesystem::copy, create_dir, filesystem::create_directory): Qualify
3496 names to use declarations from __gnu_posix namespace.
3497 (filesystem::create_hard_link): Check HAVE_LINK autoconf macro and
3498 add implementation for Windows.
3499 (filesystem::create_symlink): Check HAVE_SYMLINK autoconf macro.
3500 (filesystem::current_path(error_code&)): Use __gnu_posix::getcwd.
3501 [!_PC_PATH_MAX]: Don't use pathconf.
3502 [PATH_MAX]: Use if defined.
3503 (filesystem::current_path(const path&, error_code&))
3504 (filesystem::equivalent, do_stat, filesystem::hard_link_count)
3505 (filesystem::last_write_time, filesystem::permissions): Use names
3507 (filesystem::read_symlink): Check HAVE_READLINK autoconf macro.
3508 (filesystem::remove) [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Add
3509 implementation for Windows.
3510 (filesystem::rename, filesystem::resize_file): Use names from
3513 (filesystem::space): Use do_space.
3514 (filesystem::status, filesystem::symlink_status): Use names from
3516 (filesystem::temp_directory_path): Add implementation for Windows.
3517 * src/filesystem/std-path.cc
3518 [_GLIBCXX_FILESYSTEM_IS_WINDOWS] (path::operator/=(const path&)):
3520 (dot): Define constant.
3521 (path::replace_extension, is_dot): Use dot.
3522 (path::lexically_normal): Check _M_type instead of calling
3523 non-existent function.
3524 (path::_M_find_extension): Use dot. Use path::string_type not
3526 (path::_M_split_cmpts): Use dot.
3527 (filesystem_error::_M_get_what): Use u8string() not native().
3528 * testsuite/27_io/filesystem/iterators/directory_iterator.cc: Do not
3530 * testsuite/27_io/filesystem/iterators/recursive_directory_iterator.cc:
3532 * testsuite/27_io/filesystem/operations/absolute.cc: Use
3533 __gnu_test::root_path() instead of "/" and add Windows-specific tests.
3534 * testsuite/27_io/filesystem/operations/canonical.cc: Use
3535 path::string() to get narrow string, not path::native().
3536 * testsuite/27_io/filesystem/operations/copy.cc: Construct fstreams
3537 with std::filesystem::path not std::basic_string.
3538 * testsuite/27_io/filesystem/operations/copy_file.cc: Likewise.
3539 * testsuite/27_io/filesystem/operations/exists.cc: Use
3540 __gnu_test::root_path() instead of "/".
3541 * testsuite/27_io/filesystem/operations/is_empty.cc: Construct
3542 fstreams with std::filesystem::path not std::basic_string.
3543 * testsuite/27_io/filesystem/operations/last_write_time.cc: Use
3544 path::string() to get narrow string.
3545 * testsuite/27_io/filesystem/operations/space.cc: Check results for
3546 errors, expect sensible values otherwise.
3547 * testsuite/27_io/filesystem/operations/temp_directory_path.cc: Add
3548 helpers for adjusting the environment on Windows.
3549 * testsuite/27_io/filesystem/path/append/path.cc: Test
3550 Windows-specific behaviour.
3551 * testsuite/27_io/filesystem/path/construct/format.cc: Fix creation
3552 of path::string_type objects.
3553 * testsuite/27_io/filesystem/path/construct/locale.cc: Compare native
3554 string to wide string on Windows.
3555 * testsuite/27_io/filesystem/path/decompose/root_directory.cc: Allow
3556 for backslash as root-directory.
3557 * testsuite/27_io/filesystem/path/decompose/stem.cc: Use
3558 path::string() to get narrow string.
3559 * testsuite/27_io/filesystem/path/itr/traversal.cc: Test Windows-style
3561 * testsuite/27_io/filesystem/path/native/string.cc: Use string_type
3563 * testsuite/27_io/filesystem/path/query/is_absolute.cc: Adjust for
3564 different definintion of absolute paths on Windows.
3565 * testsuite/experimental/filesystem/iterators/directory_iterator.cc:
3566 Do not use symlinks.
3567 * testsuite/experimental/filesystem/operations/absolute.cc: Test
3569 * testsuite/experimental/filesystem/operations/copy.cc: Construct
3570 fstreams with NTCTS not std::basic_string.
3571 * testsuite/experimental/filesystem/operations/copy_file.cc: Likewise.
3572 * testsuite/experimental/filesystem/operations/exists.cc: Use
3573 __gnu_test::root_path() instead of "/".
3574 * testsuite/experimental/filesystem/operations/is_empty.cc: Construct
3575 fstreams with NTCTS not std::basic_string.
3576 * testsuite/experimental/filesystem/operations/last_write_time.cc:
3577 Use path::string() to get narrow string.
3578 * testsuite/experimental/filesystem/operations/space.cc: Use
3579 __gnu_test::root_path() instead of "/".
3580 * testsuite/experimental/filesystem/operations/temp_directory_path.cc:
3581 Add helpers for adjusting the environment on Windows.
3582 * testsuite/experimental/filesystem/path/append/path.cc: Use
3583 path::string() to get narrow strings for comparisons.
3584 * testsuite/experimental/filesystem/path/concat/path.cc: Likewise.
3585 * testsuite/experimental/filesystem/path/decompose/root_directory.cc:
3587 * testsuite/experimental/filesystem/path/decompose/stem.cc: Likewise.
3588 * testsuite/experimental/filesystem/path/native/string.cc: Use
3589 string_type not std::string.
3590 * testsuite/experimental/filesystem/path/query/is_absolute.cc:
3591 Adjust for different definintion of absolute paths on Windows.
3592 * testsuite/util/testsuite_fs.h (__gnu_test::root_path()): New
3594 (__gnu_test::scoped_file): Construct fstreams with NTCTS not
3597 2018-05-31 Jonathan Wakely <jwakely@redhat.com>
3600 * include/std/type_traits [_GLIBCXX_USE_C99_STDINT_TR1]: Do not define
3601 uint_least16_t and uint_least32_t.
3602 (__make_unsigned<wchar_t>): Define unconditionally.
3603 (__make_unsigned_selector<_Tp, true, false>): Remove intermediate
3605 (__make_unsigned_selector_base): New type to provide helper templates.
3606 (__make_unsigned_selector<_Tp, false, true>): Reimplement using
3607 __make_unsigned_selector_base helpers.
3608 (__make_unsigned<char16_t>, __make_unsigned<char32_t>): Define.
3609 (__make_signed_selector<_Tp, true, false>): Remove intermediate
3611 (__make_signed<wchar_t>, __make_signed<char16_t>)
3612 (__make_signed<char32_t>)): Define unconditionally.
3613 * testsuite/20_util/make_signed/requirements/typedefs-3.cc: Check
3614 wchar_t, char16_t and char32_t are transformed correctly.
3615 * testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Adjust
3617 * testsuite/20_util/make_unsigned/requirements/typedefs-3.cc: Check
3618 wchar_t, char16_t and char32_t are transformed correctly.
3619 * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc: Adjust
3622 2018-05-29 Jonathan Wakely <jwakely@redhat.com>
3624 * include/std/variant (__erased_dtor): Qualify call to __get.
3626 2018-05-27 François Dumont <fdumont@gcc.gnu.org>
3628 * include/bits/stl_tree.h (_Rb_tree_impl(_Node_allocator&&)): New.
3629 (_Rb_tree(const allocator_type&)): Use latter.
3630 * include/bits/stl_map.h (map(const allocator_type&)): Likewise.
3631 (map(initializer_list<value_type>, const allocator_type&)): Likewise.
3632 (map(_InputIterator, _InputIterator, const allocator_type&)): Likewise.
3633 * include/bits/stl_multimap.h
3634 (multimap(const allocator_type&)): Likewise.
3635 (multimap(initializer_list<value_type>, const allocator_type&)):
3637 (multimap(_InputIterator, _InputIterator, const allocator_type&)):
3639 * include/bits/stl_set.h (set(const allocator_type&)): Likewise.
3640 (set(initializer_list<value_type>, const allocator_type&)): Likewise.
3641 (set(_InputIterator, _InputIterator, const allocator_type&)): Likewise.
3642 * include/bits/stl_multiset.h
3643 (multiset(const allocator_type&)): Likewise.
3644 (multiset(initializer_list<value_type>, const allocator_type&)):
3646 (multiset(_InputIterator, _InputIterator, const allocator_type&)):
3649 2018-05-25 François Dumont <fdumont@gcc.gnu.org>
3652 * src/c++11/debug.cc: Remove backtrace usage.
3654 2018-05-24 Maya Rashish <coypu@sdf.org>
3657 * crossconfig.m4: Test for aligned_alloc on netbsd.
3658 * configure: Regenerate.
3660 2018-05-24 Jonathan Wakely <jwakely@redhat.com>
3664 * include/bits/atomic_base.h (__atomic_base::value_type)
3665 (__atomic_base::difference_type): Add new typedefs.
3666 * include/std/atomic (atomic<bool>::value_type, atomic<T>::value_type)
3667 (atomic<T*>::value_type, atomic<T*>::difference_type): Likewise.
3668 (atomic<T*>::operator++, atomic<T*>::operator--)
3669 (atomic<T*>::operator+=, atomic<T*>::operator-=)
3670 (atomic<T*>::fetch_add, atomic<T*>::fetch_sub): Add static assertion
3671 to enforce C++17 requirement on pointer arithmetic.
3672 (__atomic_val_t, __atomic_diff_t): New alias templates.
3673 (atomic_init, atomic_store_explicit, atomic_exchange_explicit)
3674 (atomic_compare_exchange_weak_explicit)
3675 (atomic_compare_exchange_strong_explicit, atomic_store)
3676 (atomic_exchange, atomic_compare_exchange_weak)
3677 (atomic_compare_exchange_strong): Use __atomic_val_t to make
3678 scalar parameters be non-deduced contexts.
3679 (atomic_fetch_add_explicit, atomic_fetch_sub_explicit)
3680 (atomic_fetch_add, atomic_fetch_sub): Change first parameter to be
3681 atomic instead of __atomic_base, and use __atomic_diff_t for scalar
3683 (atomic_fetch_and_explicit, atomic_fetch_or_explicit)
3684 (atomic_fetch_xor_explicit, atomic_fetch_and, atomic_fetch_or)
3685 (atomic_fetch_xor): Use __atomic_val_t for scalar parameters.
3686 (atomic_fetch_add_explicit, atomic_fetch_sub_explicit)
3687 (atomic_fetch_add, atomic_fetch_sub): Remove overloads for atomic
3689 * testsuite/29_atomics/atomic/60695.cc: Adjust dg-error lineno.
3690 * testsuite/29_atomics/atomic/69769.cc: New test.
3691 * testsuite/29_atomics/atomic/nonmembers.cc: New test.
3692 * testsuite/29_atomics/atomic/operators/pointer_partial_void.cc:
3693 Disable test for C++17 and later.
3694 * testsuite/29_atomics/atomic/requirements/typedefs.cc: New test.
3695 * testsuite/29_atomics/atomic_integral/nonmembers.cc: New test.
3696 * testsuite/29_atomics/atomic_integral/requirements/typedefs.cc: New
3699 2018-05-23 Jonathan Wakely <jwakely@redhat.com>
3701 * include/bits/fs_path.h (path::__is_encoded_char): Change from class
3702 template to alias template.
3703 (path::__value_type_is_char): Use remove_const_t.
3704 (path:_S_string_from_iter): New helper function.
3705 (path::_S_convert(InputIter, __null_terminated))
3706 (path::_S_convert_loc(InputIter, __null_terminated, const locale&)):
3707 Use _S_string_from_iter.
3708 (path::string<_CharT, _Allocator>(const _Allocator&)): Allow sharing
3709 rep for COW strings.
3710 * include/experimental/bits/fs_path.h (path::__is_encoded_char):
3711 Change from class template to alias template.
3712 (path::__value_type_is_char): Use remove_const.
3713 (path:_S_string_from_iter): New helper function.
3714 (path::_S_convert(InputIter, __null_terminated))
3715 (path::_S_convert_loc(InputIter, __null_terminated, const locale&)):
3716 Use _S_string_from_iter.
3717 * testsuite/27_io/filesystem/path/append/source.cc: Test appending
3719 * testsuite/27_io/filesystem/path/concat/strings.cc: Check for exact
3720 string equality, not path equivalence.
3721 * testsuite/27_io/filesystem/path/construct/format.cc: Check
3722 construction from std::string and std::wstring and input iterators.
3723 * testsuite/27_io/filesystem/path/construct/locale.cc: Check
3724 construction from iterators.
3725 * testsuite/experimental/filesystem/path/concat/strings.cc: Check for
3726 exact string equality, not path equivalence.
3727 * testsuite/experimental/filesystem/path/construct/locale.cc: Check
3728 construction from iterators.
3730 * include/bits/fs_path.h (path::_M_type): Change default member
3731 initializer to _Filename.
3732 (path::begin): Create past-the-end iterator for empty path.
3733 * src/filesystem/std-path.cc (path::remove_filename()): Remove
3735 (path::has_relative_path()): Return false for empty filenames.
3736 (path::_M_split_cmpts): Set _M_type to _Filename for empty paths.
3737 Fix offset of empty final component.
3738 * testsuite/27_io/filesystem/path/itr/components.cc: New.
3739 * testsuite/27_io/filesystem/path/itr/traversal.cc: Add new inputs.
3741 2018-05-21 Jonathan Wakely <jwakely@redhat.com>
3743 Add support for opening file streams from wide character strings.
3744 * config/io/basic_file_stdio.cc [_GLIBCXX_HAVE__WFOPEN]
3745 (__basic_file<char>::open(const wchar_t*, ios_base::openmode)):
3746 Define new overload.
3747 * config/io/basic_file_stdio.h [_GLIBCXX_HAVE__WFOPEN]
3748 (__basic_file<char>::open(const wchar_t*, ios_base::openmode)):
3749 Declare new overload.
3750 * configure.ac: Check for _wfopen.
3751 * crossconfig.m4: Likewise.
3752 * configure: Regenerate.
3753 * config.h.in: Regenerate.
3754 * include/bits/fstream.tcc [_GLIBCXX_HAVE__WFOPEN]
3755 (basic_filebuf<C,T>::open(const wchar_t*, ios_base::openmode)):
3756 Define new overload.
3757 * include/std/fstream [_GLIBCXX_HAVE__WFOPEN]
3758 (basic_filebuf<C,T>::open(const wchar_t*, ios_base::openmode)):
3759 Declare new overload.
3760 [_GLIBCXX_HAVE__WFOPEN]
3761 (basic_ifstream<C,T>::basic_ifstream(const wchar_t*, openmode))
3762 (basic_ifstream<C,T>::basic_open(const wchar_t*, openmode))
3763 (basic_ofstream<C,T>::basic_ifstream(const wchar_t*, openmode))
3764 (basic_ofstream<C,T>::basic_open(const wchar_t*, openmode))
3765 (basic_fstream<C,T>::basic_ifstream(const wchar_t*, openmode))
3766 (basic_fstream<C,T>::basic_open(const wchar_t*, openmode)): Define
3768 * testsuite/27_io/basic_filebuf/open/wchar_t/1.cc: New.
3769 * testsuite/27_io/basic_ifstream/cons/wchar_t/1.cc: New.
3770 * testsuite/27_io/basic_ifstream/open/wchar_t/1.cc: New.
3771 * testsuite/27_io/basic_ofstream/cons/wchar_t/1.cc: New.
3772 * testsuite/27_io/basic_ofstream/open/wchar_t/1.cc: New.
3773 * testsuite/27_io/basic_fstream/cons/wchar_t/1.cc: New.
3774 * testsuite/27_io/basic_fstream/open/wchar_t/1.cc: New.
3776 2018-05-21 François Dumont <fdumont@gcc.gnu.org>
3779 * include/bits/stl_tree.h
3780 (_Rb_tree_impl(_Rb_tree_impl&&, _Node_allocator&&)): Fix noexcept
3783 2018-05-21 Jonathan Wakely <jwakely@redhat.com>
3785 * src/filesystem/std-ops.cc (absolute): Report an error for empty
3787 (weakly_canonical(const path&)): Do not call canonical on empty path.
3788 (weakly_canonical(const path&, error_code&)): Likewise.
3789 * testsuite/27_io/filesystem/operations/absolute.cc: Check for errors.
3792 * testsuite/experimental/filesystem/path/preferred_separator.cc: Add
3793 dg-require-filesystem-ts.
3796 * src/c++11/cow-stdexcept.cc (logic_error, runtime_error): Explicitly
3797 initialize base class to avoid warnings.
3799 2018-05-19 Jonathan Wakely <jwakely@redhat.com>
3801 * src/c++11/codecvt.cc (__codecvt_utf8_base<wchar_t>::do_in)
3802 [__SIZEOF_WCHAR_T__==2 && __BYTE_ORDER__!=__ORDER_BIG_ENDIAN__]: Set
3803 little_endian element in bitmask.
3804 * testsuite/22_locale/codecvt/codecvt_utf8/69703.cc: Run all tests.
3805 * testsuite/22_locale/codecvt/codecvt_utf8/wchar_t/1.cc: New.
3807 2018-05-18 François Dumont <fdumont@gcc.gnu.org>
3809 * include/bits/stl_tree.h
3810 (_Rb_tree_impl(_Rb_tree_impl&&, _Node_allocator&&)): New.
3811 (_Rb_tree(_Rb_tree&&, _Node_allocator&&, true_type)): New, use latter.
3812 (_Rb_tree(_Rb_tree&&, _Node_allocator&&, false_type)): New.
3813 (_Rb_tree(_Rb_tree&&, _Node_allocator&&)): Adapt, use latters.
3814 * include/debug/map.h
3815 (map(map&&, const_allocator_type&)): Add noexcept qualitication.
3816 * include/debug/multimap.h
3817 (multimap(multimap&&, const_allocator_type&)): Likewise.
3818 * include/debug/set.h
3819 (set(set&&, const_allocator_type&)): Likewise.
3820 * include/debug/multiset.h
3821 (multiset(multiset&&, const_allocator_type&)): Likewise.
3822 * testsuite/23_containers/map/cons/noexcept_default_construct.cc:
3824 * testsuite/23_containers/map/cons/noexcept_move_construct.cc:
3826 * testsuite/23_containers/multimap/cons/noexcept_default_construct.cc:
3828 * testsuite/23_containers/multimap/cons/noexcept_move_construct.cc:
3830 * testsuite/23_containers/multiset/cons/noexcept_default_construct.cc:
3832 * testsuite/23_containers/multiset/cons/noexcept_move_construct.cc:
3834 * testsuite/23_containers/set/cons/noexcept_default_construct.cc:
3836 * testsuite/23_containers/set/cons/noexcept_move_construct.cc:
3839 2018-05-18 Jason Merrill <jason@redhat.com>
3841 * include/bits/stl_deque.h (_Deque_iterator): Constrain constructor
3842 for conversion to const_iterator. Add defaulted copy ops.
3843 * libsupc++/new (bad_alloc): Add defaulted copy ops.
3844 * libsupc++/exception.h (exception): Add defaulted copy ops.
3845 * include/std/system_error (system_error): Add defaulted copy ops.
3846 * include/std/stdexcept (domain_error, invalid_argument)
3847 (length_error, out_of_range, range_error, overflow_error)
3848 (underflow_error): Add defaulted copy ops.
3849 * include/bits/stl_iterator.h (reverse_iterator): Add defaulted
3851 * include/bits/allocator.h (allocator): Add defaulted copy assignment.
3852 * include/ext/throw_allocator.h (condition_base): Add defaulted
3853 default and copy ctor and copy assignment.
3855 2018-05-18 Jonathan Wakely <jwakely@redhat.com>
3858 * include/bits/regex.h [__cplusplus < 201703L] (basic_regex::icase)
3859 (basic_regex::nosubs, basic_regex::optimize, basic_regex::collate)
3860 (basic_regex::ECMAScript, basic_regex::basic, basic_regex::extended)
3861 (basic_regex::awk, basic_regex::grep, basic_regex::egrep): Add
3863 * include/bits/regex_automaton.h (_NFA::_M_insert_state): Adjust
3865 * include/bits/regex_compiler.tcc (__INSERT_REGEX_MATCHER): Add
3866 braces around body of do-while.
3867 * testsuite/28_regex/basic_regex/85098.cc: New
3869 2018-05-17 Jonathan Wakely <jwakely@redhat.com>
3872 * src/filesystem/path.cc (path::preferred_separator): Add used
3874 * testsuite/experimental/filesystem/path/preferred_separator.cc: New.
3877 * libsupc++/cxxabi_init_exception.h (__cxa_free_exception): Declare.
3878 * libsupc++/exception_ptr.h (make_exception_ptr) [__cpp_exceptions]:
3879 Refactor to separate non-throwing and throwing implementations.
3880 [__cpp_rtti && !_GLIBCXX_HAVE_CDTOR_CALLABI]: Deallocate the memory
3881 if constructing the object throws.
3883 2018-05-15 Jonathan Wakely <jwakely@redhat.com>
3886 * include/bits/random.h (__detail::__is_seed_seq): New SFINAE helper.
3887 (linear_congruential_engine, mersenne_twister_engine)
3888 (subtract_with_carry_engine, discard_block_engine)
3889 (independent_bits_engine, shuffle_order_engine): Use __is_seed_seq to
3890 constrain function templates taking seed sequences.
3891 * include/bits/random.tcc (linear_congruential_engine::seed(_Sseq&))
3892 (mersenne_twister_engine::seed(_Sseq&))
3893 (subtract_with_carry_engine::seed(_Sseq&)): Change return types to
3895 * include/ext/random (simd_fast_mersenne_twister_engine): Use
3896 __is_seed_seq to constrain function templates taking seed sequences.
3897 * include/ext/random.tcc (simd_fast_mersenne_twister_engine::seed):
3898 Change return type to match declaration.
3899 * testsuite/26_numerics/random/discard_block_engine/cons/seed_seq2.cc:
3901 * testsuite/26_numerics/random/independent_bits_engine/cons/
3903 * testsuite/26_numerics/random/linear_congruential_engine/cons/
3905 * testsuite/26_numerics/random/mersenne_twister_engine/cons/
3907 * testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error lineno.
3908 * testsuite/26_numerics/random/shuffle_order_engine/cons/seed_seq2.cc:
3910 * testsuite/26_numerics/random/subtract_with_carry_engine/cons/
3912 * testsuite/ext/random/simd_fast_mersenne_twister_engine/cons/
3916 * include/bits/fs_path.h (path::is_absolute()): Use same definition
3917 for all operating systems.
3918 * include/experimental/bits/fs_path.h (path::is_absolute()): Likewise.
3919 * testsuite/27_io/filesystem/path/query/is_absolute.cc: New.
3920 * testsuite/27_io/filesystem/path/query/is_relative.cc: Fix comment.
3921 * testsuite/experimental/filesystem/path/query/is_absolute.cc: New.
3923 * testsuite/27_io/filesystem/path/decompose/extension.cc: Remove
3924 unused <vector> header.
3925 * testsuite/27_io/filesystem/path/query/empty.cc: Likewise.
3926 * testsuite/27_io/filesystem/path/query/has_extension.cc: Likewise.
3927 * testsuite/27_io/filesystem/path/query/has_filename.cc: Likewise.
3928 * testsuite/27_io/filesystem/path/query/has_parent_path.cc: Likewise.
3929 * testsuite/27_io/filesystem/path/query/has_relative_path.cc:
3931 * testsuite/27_io/filesystem/path/query/has_root_directory.cc:
3933 * testsuite/27_io/filesystem/path/query/has_root_name.cc: Likewise.
3934 * testsuite/27_io/filesystem/path/query/has_root_path.cc: Likewise.
3935 * testsuite/27_io/filesystem/path/query/has_stem.cc: Likewise.
3936 * testsuite/27_io/filesystem/path/query/is_relative.cc: Likewise.
3937 * testsuite/experimental/filesystem/path/decompose/extension.cc:
3939 * testsuite/experimental/filesystem/path/query/empty.cc: Likewise.
3940 * testsuite/experimental/filesystem/path/query/has_extension.cc:
3942 * testsuite/experimental/filesystem/path/query/has_filename.cc:
3944 * testsuite/experimental/filesystem/path/query/has_parent_path.cc:
3946 * testsuite/experimental/filesystem/path/query/has_relative_path.cc:
3948 * testsuite/experimental/filesystem/path/query/has_root_directory.cc:
3950 * testsuite/experimental/filesystem/path/query/has_root_name.cc:
3952 * testsuite/experimental/filesystem/path/query/has_root_path.cc:
3954 * testsuite/experimental/filesystem/path/query/has_stem.cc: Likewise.
3955 * testsuite/experimental/filesystem/path/query/is_relative.cc:
3959 * include/bits/fs_path.h (path::operator/=, path::append): Construct
3960 temporary path before calling _M_append.
3961 (path::_M_append): Change parameter to path and implement C++17
3963 * testsuite/27_io/filesystem/path/append/path.cc: Add helper function
3964 and more examples from the standard.
3965 * testsuite/27_io/filesystem/path/append/source.cc: New.
3966 * testsuite/27_io/filesystem/path/decompose/filename.cc: Add comment.
3967 * testsuite/27_io/filesystem/path/nonmember/append.cc: New.
3969 * include/std/variant (__gen_vtable_impl::__visit_invoke): Qualify
3970 __invoke to prevent ADL.
3972 2018-05-14 Jonathan Wakely <jwakely@redhat.com>
3975 * include/bits/fstream.tcc (basic_filebuf::close): Do not swallow
3976 exceptions from _M_terminate_output().
3977 * include/std/fstream (basic_filebuf::~basic_filebuf): Swallow any
3978 exceptions from close().
3979 * testsuite/27_io/basic_filebuf/close/81256.cc: New.
3981 * include/bits/valarray_array.h (__valarray_get_memory): Remove.
3982 (__valarray_get_storage): Call operator new directly. Remove ignored
3983 top-level restrict qualifier and add malloc attribute instead.
3984 (_Array<_Tp>::_Array(size_t)): Remove unused constructor.
3987 * include/bits/valarray_array.h (_Array_copy_ctor<_Tp, true>)
3988 (_Array_copier<_Tp, true>): Do not pass null pointers to memcpy.
3991 * include/bits/node_handle.h (_Node_handle_common::_M_swap): Use value
3993 * testsuite/23_containers/set/modifiers/node_swap.cc: New.
3995 2018-05-13 Ville Voutilainen <ville.voutilainen@gmail.com>
3998 * testsuite/20_util/variant/80165.cc: New.
4000 2018-05-10 Jonathan Wakely <jwakely@redhat.com>
4002 * doc/xml/faq.xml: Link to C++17 status. Add note to outdated answer.
4003 * doc/xml/manual/debug_mode.xml: Add array and forward_list to list
4004 of C++11 containers with Debug Mode support.
4005 * doc/xml/manual/using.xml: Document Dual ABI for ios_base::failure.
4006 * doc/html/*: Regenerate.
4008 2018-05-10 Jason Merrill <jason@redhat.com>
4010 * include/bits/regex_compiler.h (_S_cache_size): Change from
4011 function to variable.
4013 2018-05-10 Edward Smith-Rowland <3dw4rd@verizon.net>
4015 PR libstdc++/83140 - assoc_legendre returns negated value when m is odd
4016 * include/tr1/legendre_function.tcc (__assoc_legendre_p): Add __phase
4017 argument defaulted to +1. Doxy comments on same.
4018 * testsuite/special_functions/02_assoc_legendre/
4019 check_value.cc: Regen.
4020 * testsuite/tr1/5_numerical_facilities/special_functions/
4021 02_assoc_legendre/check_value.cc: Regen.
4023 2018-05-10 Jonathan Wakely <jwakely@redhat.com>
4026 * include/bits/c++config.h (__replacement_assert): Add linkage
4028 * include/bits/std_abs.h: Add comment to closing brace of block.
4029 * include/c_global/cstddef: Add linkage specification.
4030 * include/c_global/cstring: Likewise.
4031 * include/c_global/cwchar: Likewise.
4033 2018-05-09 François Dumont <fdumont@gcc.gnu.org>
4035 * include/debug/safe_iterator.h (_Safe_iterator<>::_M_constant()):
4037 (_Safe_iterator<>::_S_constant()): ...that.
4038 * include/debug/safe_local_iterator.h
4039 (_Safe_local_iterator<>::_M_constant()): Rename in...
4040 (_Safe_local_iterator<>::_S_constant()): ...that.
4041 * include/debug/formatter.h: Remove bits/cpp_type_traits.h include.
4042 (_Iterator_state::__rbegin): New.
4043 (_Iterator_state::__rmiddle): New.
4044 (_Iterator_state::__rend): New.
4045 (_Parameter::_Parameter(const _Safe_iterator<>&, const char*,
4046 _Is_iterator)): Use _Safe_iterator<>::_S_constant. Grab normal underlying
4048 (_Parameter::_Parameter(const _Safe_local_iterator<>&, const char*,
4049 _Is_iterator)): Likewise.
4050 (_Parameter::_S_reverse_state(_Iterator_state)): New.
4051 (_Parameter(__gnu_cxx::__normal_iterator<> const&, const char*,
4052 _Is_iterator)): New.
4053 (_Parameter(std::reverse_iterator<> const&, const char*,
4054 _Is_iterator)): New.
4055 (_Parameter(std::reverse_iterator<_Safe_iterator<>> const&,
4056 const char*, _Is_iterator)): New.
4057 (_Parameter(std::move_iterator<> const&, const char*, _Is_iterator):
4059 (_Parameter(std::move_iterator<_Safe_iterator<>> const&, const char*,
4060 _Is_iterator)): New.
4061 * testsuite/24_iterators/move_iterator/debug_neg.cc: New.
4062 * testsuite/24_iterators/normal_iterator/debug_neg.cc: New.
4063 * testsuite/24_iterators/reverse_iterator/debug_neg.cc: New.
4065 2018-05-09 Jonathan Wakely <jwakely@redhat.com>
4067 * include/bits/std_function.h (_Base_manager::_M_get_pointer):
4068 Use constexpr if in C++17 mode.
4069 (_Base_manager::_M_clone(_Any_data&, const _Any_data&, true_type)):
4070 Copy from const object.
4071 * testsuite/20_util/function/cons/non_copyconstructible.cc: New.
4073 2018-05-08 François Dumont <fdumont@gcc.gnu.org>
4075 * src/c++11/debug.cc [_GLIBCXX_HAVE_EXECINFO_H]: Include execinfo.h.
4076 [_GLIBCXX_HAVE_EXECINFO_H](_Error_formatter::_M_error): Render
4079 * include/debug/macros.h (__glibcxx_check_valid_range_at): New.
4080 * include/debug/functions.h (__check_valid_range): Use latter.
4081 * include/debug/macros.h (__glibcxx_check_valid_constructor_range): New,
4083 * include/debug/deque
4084 (deque::deque<_Iter>(_Iter, _Iter, const _Alloc&)): Use latter.
4085 * include/debug/forward_list
4086 (forward_list::forward_list<_Iter>(_Iter, _Iter, const _Alloc&)):
4088 * include/debug/list
4089 (list::list<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
4090 * include/debug/list
4091 (list::list<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
4092 * include/debug/map.h
4093 (map::map<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
4094 (map::map<_Iter>(_Iter, _Iter, const _Compare&, const _Alloc&)):
4096 * include/debug/multimap.h
4097 (multimap::multimap<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
4098 (multimap::multimap<_Iter>(_Iter, _Iter, const _Compare&,
4099 const _Alloc&)): Likewise.
4100 * include/debug/set.h
4101 (set::set<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
4102 (set::set<_Iter>(_Iter, _Iter, const _Compare&, const _Alloc&)):
4104 * include/debug/multiset.h
4105 (multiset::multiset<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
4106 (multiset::multiset<_Iter>(_Iter, _Iter, const _Compare&,
4107 const _Alloc&)): Likewise.
4108 * include/debug/string
4109 (basic_string::basic_string<_Iter>(_Iter, _Iter, const _Alloc&)):
4111 * include/debug/unordered_map
4112 (unordered_map::unordered_map<_Iter>(_Iter, _Iter, const _Alloc&)):
4114 (unordered_multimap::unordered_multimap<_Iter>(_Iter, _Iter,
4115 const _Alloc&)): Likewise.
4116 * include/debug/unordered_set
4117 (unordered_set::unordered_set<_Iter>(_Iter, _Iter, const _Alloc&)):
4119 (unordered_multiset::unordered_multiset<_Iter>(_Iter, _Iter,
4120 const _Alloc&)): Likewise.
4121 * include/debug/vector
4122 (vector::vector<_Iter>(_Iter, _Iter, const _Alloc&)): Use latter.
4124 * include/debug/formatter.h (_Error_formatter::_M_function): New.
4125 (_Error_formatter(const char*, unsigned int)): Adapt.
4126 (_Error_formatter::_M_at): Rename in...
4127 (_Error_formatter::_S_at): ...that and adapt.
4128 * include/debug/macros.h (_GLIBCXX_DEBUG_VERIFY_AT_F): New.
4129 (_GLIBCXX_DEBUG_VERIFY_AT, _GLIBCXX_DEBUG_VERIFY): Adapt.
4130 * src/c++11/debug.cc (_Error_formatter::_M_error): Render _M_function
4133 2018-05-08 Jonathan Wakely <jwakely@redhat.com>
4135 * include/bits/regex_automaton.h (_NFA_base::_M_paren_stack, _NFA):
4136 Use normal std::vector even in Debug Mode.
4139 * include/Makefile.am [!ENABLE_FLOAT128]: Change c++config.h entry
4140 to #undef _GLIBCXX_USE_FLOAT128 instead of defining it to zero.
4141 * include/Makefile.in: Regenerate.
4142 * include/bits/c++config (_GLIBCXX_USE_FLOAT128): Move definition
4143 within conditional block.
4145 2018-05-07 Jonathan Wakely <jwakely@redhat.com>
4147 * doc/xml/manual/using.xml (table.cmd_options): Document that the
4148 C++17 Filesystem implementation also needs -lstdc++fs.
4151 * include/bits/fs_path.h (operator/): Permit copy elision.
4152 * include/experimental/bits/fs_path.h (operator/): Likewise.
4154 2018-05-07 Edward Smith-Rowland <3dw4rd@verizon.net>
4156 Moar PR libstdc++/80506
4157 * include/bits/random.tcc (gamma_distribution::__generate_impl()):
4158 Fix magic number used in loop condition.
4160 2018-05-04 Jonathan Wakely <jwakely@redhat.com>
4162 PR libstdc++/85642 fix is_nothrow_default_constructible<optional<T>>
4163 * include/std/optional (_Optional_payload): Add noexcept to default
4164 constructor. Re-indent.
4165 (_Optional_payload<_Tp, true, true, true>): Likewise. Add noexcept to
4166 constructor for copying disengaged payloads.
4167 (_Optional_payload<_Tp, true, false, true>): Likewise.
4168 (_Optional_payload<_Tp, true, true, false>): Likewise.
4169 (_Optional_payload<_Tp, true, false, false>): Likewise.
4170 * testsuite/20_util/optional/cons/85642.cc: New.
4171 * testsuite/20_util/optional/cons/value_neg.cc: Adjust dg-error lines.
4173 2018-05-03 Jonathan Wakely <jwakely@redhat.com>
4176 * include/tr1/cmath [__STRICT_ANSI__] (hypergf, hypergl, hyperg): Use
4177 inline definitions instead of using-declarations.
4178 [__STRICT_ANSI__] (conf_hypergf, conf_hypergl, conf_hyperg): Likewise.
4179 * testsuite/tr1/5_numerical_facilities/special_functions/
4180 07_conf_hyperg/compile_cxx17.cc: New.
4181 * testsuite/tr1/5_numerical_facilities/special_functions/
4182 17_hyperg/compile_cxx17.cc: New.
4185 * include/std/variant (visit): Qualify std::get call.
4187 PR libstdc++/85632 use uintmax_t for arithmetic
4188 * src/filesystem/ops.cc (experimental::filesystem::space): Perform
4189 arithmetic in result type.
4190 * src/filesystem/std-ops.cc (filesystem::space): Likewise.
4191 * testsuite/27_io/filesystem/operations/space.cc: Check total capacity
4192 is greater than free space.
4193 * testsuite/experimental/filesystem/operations/space.cc: New.
4195 * testsuite/20_util/remove_cvref/requirements/alias_decl.cc: New.
4196 * testsuite/20_util/remove_cvref/requirements/explicit_instantiation.cc:
4198 * testsuite/20_util/remove_cvref/value.cc: New.
4199 * testsuite/20_util/remove_cvref/value_ext.cc: New.
4201 PR libstdc++/84087 LWG DR 2268 basic_string default arguments
4202 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI=1]
4203 (append(const basic_string&, size_type, size_type)
4204 (assign(const basic_string&, size_type, size_type)
4205 (insert(size_type, const basic_string&, size_type, size_type)
4206 (replace(size_type,size_type,const basic_string&,size_type,size_type)
4207 (compare(size_type,size_type,constbasic_string&,size_type,size_type)):
4208 Add default arguments (LWG 2268).
4209 [_GLIBCXX_USE_CXX11_ABI=0]
4210 (append(const basic_string&, size_type, size_type)
4211 (assign(const basic_string&, size_type, size_type)
4212 (insert(size_type, const basic_string&, size_type, size_type)
4213 (replace(size_type,size_type,const basic_string&,size_type,size_type)
4214 (compare(size_type,size_type,constbasic_string&,size_type,size_type)):
4216 * testsuite/21_strings/basic_string/dr2268.cc: New test.
4219 * include/std/thread (thread::__not_same): New SFINAE helper.
4220 (thread::thread(_Callable&&, _Args&&...)): Add SFINAE constraint that
4221 first argument is not a std::thread. Add static assertion to check
4222 INVOKE expression is valid.
4223 (thread::thread(thread&), thread::thread(const thread&&)): Remove.
4224 (thread::_Invoke::_M_invoke, thread::_Invoke::operator()): Use
4225 __invoke_result for return types and remove exception specifications.
4226 * testsuite/30_threads/thread/cons/84535.cc: New.
4228 * include/std/future (__async_result_of): Use __invoke_result instead
4231 * include/std/any (any_cast): Use __remove_cvref_t.
4232 * include/std/tuple (__make_tuple): Likewise.
4233 * include/std/type_traits (__remove_cvref_t): Define.
4234 (__result_of_memobj, __result_of_memfun): Use __remove_cvref_t.
4235 [__cplusplus > 201703L] (remove_cvref, remove_cvref_t): Define.
4236 * include/std/variant (__erased_hash): Use __remove_cvref_t.
4238 2018-05-02 François Dumont <fdumont@gcc.gnu.org>
4240 * include/bits/deque.tcc (deque<>::_M_assign_aux): Cast to void to
4241 ensure overloaded comma not used.
4242 * include/bits/list.tcc (list<>::_M_assign_dispatch): Likewise.
4243 * include/bits/vector.tcc (vector<>::_M_assign_aux): Likewise.
4244 * include/bits/stl_bvector.h (vector<bool>::_M_assign_aux): Likewise.
4245 * testsuite/23_containers/deque/modifiers/assign/1.cc: New.
4246 * testsuite/23_containers/list/modifiers/assign/1.cc: New.
4247 * testsuite/23_containers/vector/bool/modifiers/assign/1.cc: New.
4248 * testsuite/23_containers/vector/modifiers/assign/1.cc: New.
4250 2018-05-02 Jonathan Wakely <jwakely@redhat.com>
4253 * include/bits/ios_base.h (ios_base::iword, ios_base::pword): Cast
4254 indices to unsigned.
4255 * src/c++11/ios.cc (ios_base::_M_grow_words): Treat negative indices
4256 as failure. Refactor error handling.
4257 * testsuite/27_io/ios_base/storage/68197.cc: New.
4261 * include/bits/gslice_array.h (gslice_array): Define default
4262 constructor as deleted, as per C++11 standard.
4263 * include/bits/mask_array.h (mask_array): Likewise.
4264 * include/bits/slice_array.h (slice_array): Likewise.
4265 * include/bits/valarray_after.h (_GBase, _GClos, _IBase, _IClos): Move
4266 to namespace __detail.
4267 (_GBase::_M_expr, _IBase::_M_expr): Use _ValArrayRef for type of data
4269 * include/bits/valarray_before.h (_ValArrayRef): New helper for type
4270 of data members in closure objects.
4271 (_FunBase, _ValFunClos, _RefFunClos, _UnBase, _UnClos, _BinBase)
4272 (_BinBase2, _BinBase1, _BinClos, _SBase, _SClos): Move to namespace
4274 (_FunBase::_M_expr, _UnBase::_M_expr, _BinBase::_M_expr1)
4275 (_BinBase::_M_expr2, _BinBase2::_M_expr1, _BinBase1::_M_expr2)
4276 (_SBase::_M_expr): Use _ValArrayRef for type of data members.
4277 * include/std/valarray (_UnClos, _BinClos, _SClos, _GClos, _IClos)
4278 (_ValFunClos, _RefFunClos): Move to namespace __detail and add
4279 using-declarations to namespace std.
4280 * testsuite/26_numerics/valarray/83860.cc: New.
4282 * testsuite/backward/strstream_move.cc: Remove duplicate function
4286 * include/backward/strstream (strstreambuf): Define move constructor
4287 and move assignment operator.
4288 (istrstream, ostrstream, strstream): Likewise.
4289 * testsuite/backward/strstream_move.cc: New.
4291 2018-05-01 Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com>
4294 * acinclude.m4: Set ENABLE_FLOAT128 instead of _GLIBCXX_USE_FLOAT128.
4295 * config.h.in: Remove references to _GLIBCXX_USE_FLOAT128.
4296 * configure: Regenerate.
4297 * include/Makefile.am: Replace the value of _GLIBCXX_USE_FLOAT128
4298 based on ENABLE_FLOAT128.
4299 * include/Makefile.in: Regenerate.
4300 * include/bits/c++config: Define _GLIBCXX_USE_FLOAT128.
4301 [!defined(__FLOAT128__) && !defined(__SIZEOF_FLOAT128__)]: Undefine
4302 _GLIBCXX_USE_FLOAT128.
4304 2018-04-24 H.J. Lu <hongjiu.lu@intel.com>
4306 * configure: Regenerated.
4308 2018-04-19 Jakub Jelinek <jakub@redhat.com>
4310 * configure: Regenerated.
4312 2018-04-18 Jonathan Wakely <jwakely@redhat.com>
4313 Jakub Jelinek <jakub@redhat.com>
4316 * src/c++11/Makefile.am: Don't generate debuginfo again for
4317 cxx11-ios_failure-lt.s and cxx11-ios_failure.s files.
4318 * src/c++11/Makefile.in: Regenerate.
4320 2018-04-18 Jonathan Wakely <jwakely@redhat.com>
4323 * testsuite/30_threads/thread/cons/terminate.cc
4324 [!_GLIBCXX_USE_C99_STDLIB] : Use _exit or std::exit instead of _Exit.
4326 2018-04-18 David Malcolm <dmalcolm@redhat.com>
4329 * configure: Regenerate.
4331 2018-04-16 Jonathan Wakely <jwakely@redhat.com>
4333 * testsuite/experimental/filesystem/file_status/1.cc: Add
4334 -DUSE_FILESYSTEM_TS to dg-options.
4335 * testsuite/experimental/filesystem/iterators/directory_iterator.cc:
4337 * testsuite/experimental/filesystem/iterators/pop.cc: Likewise.
4338 * testsuite/experimental/filesystem/iterators/
4339 recursive_directory_iterator.cc: Likewise.
4340 * testsuite/experimental/filesystem/operations/absolute.cc: Likewise.
4341 * testsuite/experimental/filesystem/operations/canonical.cc: Likewise.
4342 * testsuite/experimental/filesystem/operations/copy.cc: Likewise.
4343 * testsuite/experimental/filesystem/operations/copy_file.cc: Likewise.
4344 * testsuite/experimental/filesystem/operations/create_directories.cc:
4346 * testsuite/experimental/filesystem/operations/create_directory.cc:
4348 * testsuite/experimental/filesystem/operations/create_symlink.cc:
4350 * testsuite/experimental/filesystem/operations/current_path.cc:
4352 * testsuite/experimental/filesystem/operations/equivalent.cc: Likewise.
4353 * testsuite/experimental/filesystem/operations/exists.cc: Likewise.
4354 * testsuite/experimental/filesystem/operations/file_size.cc: Likewise.
4355 * testsuite/experimental/filesystem/operations/is_empty.cc: Likewise.
4356 * testsuite/experimental/filesystem/operations/last_write_time.cc:
4358 * testsuite/experimental/filesystem/operations/permissions.cc:
4360 * testsuite/experimental/filesystem/operations/read_symlink.cc:
4362 * testsuite/experimental/filesystem/operations/remove.cc: Likewise.
4363 * testsuite/experimental/filesystem/operations/remove_all.cc: Likewise.
4364 * testsuite/experimental/filesystem/operations/status.cc: Likewise.
4365 * testsuite/experimental/filesystem/operations/temp_directory_path.cc:
4367 * testsuite/experimental/filesystem/path/append/path.cc: Likewise.
4368 * testsuite/experimental/filesystem/path/assign/assign.cc: Likewise.
4369 * testsuite/experimental/filesystem/path/assign/copy.cc: Likewise.
4370 * testsuite/experimental/filesystem/path/compare/compare.cc: Likewise.
4371 * testsuite/experimental/filesystem/path/compare/path.cc: Likewise.
4372 * testsuite/experimental/filesystem/path/compare/strings.cc: Likewise.
4373 * testsuite/experimental/filesystem/path/concat/path.cc: Likewise.
4374 * testsuite/experimental/filesystem/path/concat/strings.cc: Likewise.
4375 * testsuite/experimental/filesystem/path/construct/copy.cc: Likewise.
4376 * testsuite/experimental/filesystem/path/construct/default.cc:
4378 * testsuite/experimental/filesystem/path/construct/locale.cc: Likewise.
4379 * testsuite/experimental/filesystem/path/construct/range.cc: Likewise.
4380 * testsuite/experimental/filesystem/path/construct/string_view.cc:
4382 * testsuite/experimental/filesystem/path/decompose/extension.cc:
4384 * testsuite/experimental/filesystem/path/decompose/filename.cc:
4386 * testsuite/experimental/filesystem/path/decompose/parent_path.cc:
4388 * testsuite/experimental/filesystem/path/decompose/relative_path.cc:
4390 * testsuite/experimental/filesystem/path/decompose/root_directory.cc:
4392 * testsuite/experimental/filesystem/path/decompose/root_name.cc:
4394 * testsuite/experimental/filesystem/path/decompose/root_path.cc:
4396 * testsuite/experimental/filesystem/path/decompose/stem.cc: Likewise.
4397 * testsuite/experimental/filesystem/path/generic/generic_string.cc:
4399 * testsuite/experimental/filesystem/path/itr/traversal.cc: Likewise.
4400 * testsuite/experimental/filesystem/path/modifiers/clear.cc: Likewise.
4401 * testsuite/experimental/filesystem/path/modifiers/make_preferred.cc:
4403 * testsuite/experimental/filesystem/path/modifiers/remove_filename.cc:
4405 * testsuite/experimental/filesystem/path/modifiers/replace_extension.cc:
4407 * testsuite/experimental/filesystem/path/modifiers/replace_filename.cc:
4409 * testsuite/experimental/filesystem/path/modifiers/swap.cc: Likewise.
4410 * testsuite/experimental/filesystem/path/native/string.cc: Likewise.
4411 * testsuite/experimental/filesystem/path/nonmember/hash_value.cc:
4413 * testsuite/experimental/filesystem/path/query/empty.cc: Likewise.
4414 * testsuite/experimental/filesystem/path/query/has_extension.cc:
4416 * testsuite/experimental/filesystem/path/query/has_filename.cc:
4418 * testsuite/experimental/filesystem/path/query/has_parent_path.cc:
4420 * testsuite/experimental/filesystem/path/query/has_relative_path.cc:
4422 * testsuite/experimental/filesystem/path/query/has_root_directory.cc:
4424 * testsuite/experimental/filesystem/path/query/has_root_name.cc:
4426 * testsuite/experimental/filesystem/path/query/has_root_path.cc:
4428 * testsuite/experimental/filesystem/path/query/has_stem.cc: Likewise.
4429 * testsuite/experimental/filesystem/path/query/is_relative.cc:
4432 2018-04-13 Jonathan Wakely <jwakely@redhat.com>
4434 * src/c++11/Makefile.am: Fix sed command.
4435 * src/c++11/Makefile.in: Regenerate.
4437 * src/c++11/Makefile.am: Rewrite sed rule to be less fragile and to
4438 handle mangled names starting with double underscores on darwin.
4439 * src/c++11/Makefile.in: Regenerate.
4441 2018-04-12 Jonathan Wakely <jwakely@redhat.com>
4443 * src/c++11/Makefile.am: Fix comment.
4444 * src/c++11/Makefile.in: Regenerate.
4445 * src/c++11/cxx11-ios_failure.cc: Fix comment.
4446 * src/c++98/ios_failure.cc: Likewise.
4448 * src/c++11/ios.cc: Remove redundant macro definition.
4450 2018-04-11 Jonathan Wakely <jwakely@redhat.com>
4452 * doc/xml/manual/abi.xml: Document header locations in recent
4454 * doc/xml/manual/evolution.xml: Add API changes since GCC 5.
4455 * doc/xml/manual/spine.xml: Update copyright years.
4456 * doc/xml/manual/strings.xml: Adjust tolower example to avoid
4457 undefined behaviour.
4458 * doc/xml/manual/test.xml: Update outdated notes on VERIFY in tests.
4459 * doc/html/*: Regenerate.
4461 2018-04-10 Jonathan Wakely <jwakely@redhat.com>
4463 * doc/xml/faq.xml: Update links to archived copy of SGI STL docs.
4464 * doc/xml/manual/backwards_compatibility.xml: Likewise.
4465 * doc/xml/manual/containers.xml: Likewise.
4466 * doc/xml/manual/debug_mode.xml: Likewise.
4467 * doc/xml/manual/extensions.xml: Likewise.
4468 * doc/xml/manual/policy_data_structures_biblio.xml: Likewise.
4469 * doc/xml/manual/using.xml: Likewise.
4470 * doc/xml/manual/utilities.xml: Likewise.
4473 * src/c++11/Makefile.am [ENABLE_DUAL_ABI]: Add special rules for
4474 cxx11-ios_failure.cc to rewrite type info for __ios_failure.
4475 * src/c++11/Makefile.in: Regenerate.
4476 * src/c++11/cxx11-ios_failure.cc (__ios_failure, __iosfail_type_info):
4478 [_GLIBCXX_USE_DUAL_ABI] (__throw_ios_failure): Define here.
4479 * src/c++11/ios.cc (__throw_ios_failure): Remove definition.
4480 * src/c++98/ios_failure.cc (__construct_ios_failure)
4481 (__destroy_ios_failure, is_ios_failure_handler): New functions.
4482 [!_GLIBCXX_USE_DUAL_ABI] (__throw_ios_failure): Define here.
4483 * testsuite/27_io/ios_base/failure/dual_abi.cc: New.
4484 * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Revert changes to
4485 handler types, to always catch std::ios_base::failure.
4486 * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
4487 * testsuite/27_io/basic_istream/extractors_arithmetic/char/
4488 exceptions_failbit.cc: Likewise.
4489 * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
4490 exceptions_failbit.cc: Likewise.
4491 * testsuite/27_io/basic_istream/extractors_other/char/
4492 exceptions_null.cc: Likewise.
4493 * testsuite/27_io/basic_istream/extractors_other/wchar_t/
4494 exceptions_null.cc: Likewise.
4495 * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
4496 * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
4497 * testsuite/27_io/basic_ostream/inserters_other/char/
4498 exceptions_null.cc: Likewise.
4499 * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
4500 exceptions_null.cc: Likewise.
4501 * testsuite/27_io/ios_base/storage/2.cc: Likewise.
4503 2018-04-05 Jonathan Wakely <jwakely@redhat.com>
4505 * include/std/variant (_VARIANT_RELATION_FUNCTION_TEMPLATE): Qualify
4506 __get calls to avoid ADL and avoid ambiguity due to Clang bug.
4508 2018-04-03 Jonathan Wakely <jwakely@redhat.com>
4511 * include/std/variant (_Move_assign_base::operator=): Fix incorrect
4513 * testsuite/20_util/variant/85183.cc: New.
4515 2018-03-26 Jonathan Wakely <jwakely@redhat.com>
4517 * include/std/variant (__get): Qualify calls to avoid ADL.
4518 (__select_index): Adjust whitespace.
4519 (variant): Add using-declaration to workaround Clang bug.
4521 2018-03-22 Jonathan Wakely <jwakely@redhat.com>
4524 * include/bits/stl_function.h (greater::__not_overloaded)
4525 (less::__not_overloaded, greater_equal::__not_overloaded)
4526 (less_equal::__not_overloaded): Fix ambiguous specializations.
4527 * testsuite/20_util/function_objects/comparisons_pointer.cc: Add
4528 tests for type with overloaded operators.
4530 2018-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4533 * testsuite/experimental/memory_resource/resource_adaptor.cc:
4534 xfail execution on 32-bit Solaris/x86.
4536 2018-03-21 Jonathan Wakely <jwakely@redhat.com>
4538 * testsuite/20_util/function_objects/comparisons_pointer.cc: Use
4539 VERIFY instead of assert.
4540 * testsuite/20_util/hash/84998.cc: New test.
4541 * testsuite/23_containers/vector/cons/destructible_debug_neg.cc: New
4542 copy of test adjusted for Debug Mode.
4543 * testsuite/23_containers/vector/cons/destructible_neg.cc: Do not run
4546 2018-03-20 François Dumont <fdumont@gcc.gnu.org>
4549 * include/bits/stl_bvector.h: Fix std::hash friend declaration.
4550 * include/std/bitset: Likewise.
4551 * include/bits/stl_map.h (std::map<>): Fix _Rb_tree_merge_helper friend
4553 * include/bits/stl_multimap.h (std::multimap<>): Likewise.
4554 * include/bits/stl_multiset.h (std::multiset<>): Likewise.
4555 * include/bits/stl_set.h (std::set<>): Likewise.
4556 * include/bits/unordered_map.h (std::unordered_map<>): Fix
4557 _Hash_merge_helper friend declaration.
4558 (std::unordered_multimap<>): Likewise.
4559 * include/bits/unordered_set.h (std::unordered_set<>): Likewise.
4560 (std::unordered_multiset<>): Likewise.
4562 2018-03-19 Gerald Pfeifer <gerald@pfeifer.com>
4564 * doc/xml/api.xml: www.fsf.org has moved to https. Also omit
4565 trailing slash for domain level link.
4566 * doc/xml/faq.xml: Ditto.
4567 * doc/xml/manual/appendix_free.xml (software): Ditto.
4568 * doc/xml/manual/intro.xml: Ditto.
4569 * doc/xml/manual/spine.xml: Ditto.
4570 * doc/xml/spine.xml: Ditto.
4572 2018-03-19 Gerald Pfeifer <gerald@pfeifer.com>
4574 * doc/xml/manual/documentation_hacking.xml: Adjust link to
4577 2018-03-17 Jonathan Wakely <jwakely@redhat.com>
4579 * testsuite/20_util/function_objects/comparisons_pointer.cc: Adjust
4580 to compile as C++98.
4582 2018-03-14 Jonathan Wakely <jwakely@redhat.com>
4585 * include/bits/stl_function.h (greater<_Tp*>, less<_Tp*>)
4586 (greater_equal<_Tp*>, less_equal<_Tp>*): Add partial specializations
4587 to ensure total order for pointers.
4588 (greater<void>, less<void>, greater_equal<void>, less_equal<void>):
4589 Add operator() overloads for pointer arguments and make generic
4590 overloads dispatch to new _S_cmp functions when comparisons would
4591 use built-in operators for pointers.
4592 * testsuite/20_util/function_objects/comparisons_pointer.cc: New.
4594 2018-03-12 Jonathan Wakely <jwakely@redhat.com>
4598 * crossconfig.m4: Check for aligned_alloc etc. on freebsd and mingw32.
4599 * configure: Regenerate.
4600 * include/c_global/cstdlib [_GLIBCXX_HAVE_ALIGNED_ALLOC]
4601 (aligned_alloc): Add using-declaration.
4602 * testsuite/18_support/aligned_alloc/aligned_alloc.cc: New test.
4604 2018-03-09 François Dumont <fdumont@gcc.gnu.org>
4606 * python/libstdcxx/v6/printers.py (build_libstdcxx_dictionary):
4607 Fix std::_Fwd_list_iterator and std::_Fwd_list_const_iterator printers
4610 2018-03-09 Jonathan Wakely <jwakely@redhat.com>
4613 * include/std/variant (get<_Tp, _Types...>, get_if<_Tp, _Types...>):
4614 Qualify calls to get<_Np, Types...> and get_if<_Np, _Types...>.
4616 src/filesystem/ops.cc (create_dir): Pass error_code to is_directory.
4617 src/filesystem/std-ops.cc (create_dir): Likewise.
4619 2018-03-08 François Dumont <fdumont@gcc.gnu.org>
4621 * python/libstdcxx/v6/printers.py (NodeIteratorPrinter): New.
4622 (StdListIteratorPrinter): Inherit from latter.
4623 (StdFwdListIteratorPrinter): New, inherit from latter.
4624 (StdDebugIteratorPrinter.to_string): Use non-debug iterator printer
4625 when iterator has no associated container.
4626 (build_libstdcxx_dictionary): Add __gnu_cxx::_Fwd_list_iterator and
4627 __gnu_cxx::_Fwd_list_const_iterator printers. Remove __norm namespace
4629 * testsuite/libstdc++-prettyprinters/debug.cc: Adapt.
4630 * testsuite/libstdc++-prettyprinters/debug_cxx11.cc: Adapt.
4632 2018-03-06 Ville Voutilainen <ville.voutilainen@gmail.com>
4635 * include/std/optional (_Optional_payload): Split into multiple
4636 specializations that can handle different cases of trivial or
4637 non-trivial assignment operators.
4638 * testsuite/20_util/optional/84601.cc: New.
4639 * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
4641 2018-03-02 Jonathan Wakely <jwakely@redhat.com>
4644 * include/bits/parse_numbers.h (_Number_help): Add partial
4645 specialization to handle digit separators. Adjust partial
4646 specialization for recursion temrination to require _Pow == 1ULL.
4647 * testsuite/20_util/duration/literals/84671.cc: New
4649 2018-02-27 Ville Voutilainen <ville.voutilainen@gmail.com>
4651 Implement the missing bits of LWG 2769
4652 * include/std/any (any_cast(const any&)): Add static_assert.
4653 (any_cast(any&)): Likewise.
4654 (any_cast(any&&)): Likewise, and remove the handling
4655 for copyable-but-not-movable type.
4656 * testsuite/20_util/any/misc/any_cast.cc: Adjust.
4657 * testsuite/20_util/any/misc/any_cast_neg.cc: Likewise, and
4660 2018-02-23 Jonathan Wakely <jwakely@redhat.com>
4663 * include/std/thread (thread::__make_invoker): Construct tuple
4664 directly instead of using make_tuple.
4665 * testsuite/30_threads/async/84532.cc: New.
4666 * testsuite/30_threads/thread/84532.cc: New.
4668 2018-02-20 François Dumont <fdumont@gcc.gnu.org>
4670 * include/ext/aligned_buffer.h [_GLIBCXX_INLINE_VERSION]
4671 (template<> __aligned_buffer): Define as __aligned_membuf alias.
4673 2018-02-19 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
4676 * configure: Regenerate.
4678 2018-02-15 Jonathan Wakely <jwakely@redhat.com>
4681 * configure.ac (INCLUDE_DIR_NOTPARALLEL): Define.
4682 * configure: Regenerate.
4683 * include/Makefile.am (INCLUDE_DIR_NOTPARALLEL): Add .NOTPARALLEL when
4685 * include/Makefile.in: Regenerate.
4687 2018-01-29 Jonathan Wakely <jwakely@redhat.com>
4690 * testsuite/26_numerics/random/chi_squared_distribution/83833.cc:
4691 Add -ffloat-store to options for m68k and ia32.
4693 * doc/xml/faq.xml: Update copyright years.
4694 * doc/html/*: Regenerate.
4697 * include/std/any (any::__do_emplace): Only set _M_manager after
4698 constructing the contained object.
4699 * testsuite/20_util/any/misc/any_cast_neg.cc: Adjust dg-error line.
4700 * testsuite/20_util/any/modifiers/83658.cc: New test.
4702 2018-01-25 Jonathan Wakely <jwakely@redhat.com>
4705 * include/c_global/cstddef (__byte_operand): Define primary template.
4706 * testsuite/18_support/byte/81076.cc: New test.
4708 2018-01-19 Christophe Lyon <christophe.lyon@linaro.org>
4710 * testsuite/ext/special_functions/airy_ai/check_nan.cc: Fix
4711 dg-options and dg-add-options order.
4712 * testsuite/ext/special_functions/airy_bi/check_nan.cc: Likewise.
4713 * testsuite/ext/special_functions/conf_hyperg/check_nan.cc:
4715 * testsuite/ext/special_functions/hyperg/check_nan.cc: Likewise.
4716 * testsuite/special_functions/01_assoc_laguerre/check_nan.cc:
4718 * testsuite/special_functions/02_assoc_legendre/check_nan.cc:
4720 * testsuite/special_functions/03_beta/check_nan.cc: Likewise.
4721 * testsuite/special_functions/04_comp_ellint_1/check_nan.cc:
4723 * testsuite/special_functions/05_comp_ellint_2/check_nan.cc:
4725 * testsuite/special_functions/06_comp_ellint_3/check_nan.cc:
4727 * testsuite/special_functions/06_comp_ellint_3/pr66689.cc:
4729 * testsuite/special_functions/07_cyl_bessel_i/check_nan.cc:
4731 * testsuite/special_functions/08_cyl_bessel_j/check_nan.cc:
4733 * testsuite/special_functions/09_cyl_bessel_k/check_nan.cc:
4735 * testsuite/special_functions/10_cyl_neumann/check_nan.cc:
4737 * testsuite/special_functions/11_ellint_1/check_nan.cc: Likewise.
4738 * testsuite/special_functions/12_ellint_2/check_nan.cc: Likewise.
4739 * testsuite/special_functions/13_ellint_3/check_nan.cc: Likewise.
4740 * testsuite/special_functions/13_ellint_3/pr66689.cc: Likewise.
4741 * testsuite/special_functions/14_expint/check_nan.cc: Likewise.
4742 * testsuite/special_functions/15_hermite/check_nan.cc: Likewise.
4743 * testsuite/special_functions/16_laguerre/check_nan.cc: Likewise.
4744 * testsuite/special_functions/17_legendre/check_nan.cc: Likewise.
4745 * testsuite/special_functions/18_riemann_zeta/check_nan.cc:
4747 * testsuite/special_functions/19_sph_bessel/check_nan.cc:
4749 * testsuite/special_functions/20_sph_legendre/check_nan.cc:
4751 * testsuite/special_functions/21_sph_neumann/check_nan.cc:
4754 2018-01-18 Uros Bizjak <ubizjak@gmail.com>
4756 * configure.ac (AC_CHECK_HEADERS): Add linux/types.h. Conditionally
4757 include linux/types.h when checking linux/random.h header.
4758 * config.h.in: Regenerate.
4760 * src/c++11/random.cc: Conditionally include linux/types.h.
4762 2018-01-16 Eric Botcazou <ebotcazou@adacore.com>
4764 * testsuite/17_intro/names.cc: Undefine 'y' on SPARC/Linux.
4766 2018-01-16 Jonathan Wakely <jwakely@redhat.com>
4769 * config/abi/pre/gnu.ver (GLIBCXX_3.4): Replace std::c[a-g]* wildcard
4770 pattern with exact match for std::cerr.
4772 2018-01-15 Jonathan Wakely <jwakely@redhat.com>
4775 * include/bits/random.h (chi_squared_distribution::param): Update
4776 gamma distribution parameter.
4777 * testsuite/26_numerics/random/chi_squared_distribution/83833.cc: New
4781 * include/std/type_traits (has_unique_object_representations_v): Add
4783 * testsuite/20_util/has_unique_object_representations/value.cc: Check
4786 2018-01-15 Ville Voutilainen <ville.voutilainen@gmail.com>
4788 Make optional conditionally
4789 trivially_{copy,move}_{constructible,assignable}
4790 * include/std/optional (_Optional_payload): Fix the comment in
4791 the class head and turn into a primary and one specialization.
4792 (_Optional_payload::_M_engaged): Strike the NSDMI.
4793 (_Optional_payload<_Tp, false>::operator=(const _Optional_payload&)):
4795 (_Optional_payload<_Tp, false>::operator=(_Optional_payload&&)):
4797 (_Optional_payload<_Tp, false>::_M_get): Likewise.
4798 (_Optional_payload<_Tp, false>::_M_reset): Likewise.
4799 (_Optional_base_impl): Likewise.
4800 (_Optional_base): Turn into a primary and three specializations.
4801 (optional(nullopt)): Change the base init.
4802 * testsuite/20_util/optional/assignment/8.cc: New.
4803 * testsuite/20_util/optional/cons/trivial.cc: Likewise.
4804 * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
4806 2018-01-15 Jonathan Wakely <jwakely@redhat.com>
4809 * python/libstdcxx/v6/printers.py (strip_inline_namespaces): New.
4810 (get_template_arg_list): New.
4811 (StdVariantPrinter._template_args): Remove, use get_template_arg_list
4813 (TemplateTypePrinter): Rewrite to work with gdb.Type objects instead
4814 of strings and regular expressions.
4815 (add_one_template_type_printer): Adapt to new TemplateTypePrinter.
4816 (FilteringTypePrinter): Add docstring. Match using startswith. Use
4817 strip_inline_namespaces instead of strip_versioned_namespace.
4818 (add_one_type_printer): Prepend namespace to match argument.
4819 (register_type_printers): Add type printers for char16_t and char32_t
4820 string types and for types using cxx11 ABI. Update calls to
4821 add_one_template_type_printer to provide default argument dicts.
4822 * testsuite/libstdc++-prettyprinters/80276.cc: New test.
4823 * testsuite/libstdc++-prettyprinters/whatis.cc: Remove tests for
4824 basic_string<unsigned char> and basic_string<signed char>.
4825 * testsuite/libstdc++-prettyprinters/whatis2.cc: Duplicate whatis.cc
4826 to test local variables, without overriding _GLIBCXX_USE_CXX11_ABI.
4828 2018-01-14 Andreas Schwab <schwab@linux-m68k.org>
4831 * config/abi/post/ia64-linux-gnu/baseline_symbols.txt: Update.
4833 2018-01-13 Tim Shen <timshen@google.com>
4836 * include/bits/regex.tcc (regex_replace): Fix escaping in sed.
4837 * testsuite/28_regex/algorithms/regex_replace/char/pr83601.cc: Tests.
4838 * testsuite/28_regex/algorithms/regex_replace/wchar_t/pr83601.cc: Tests.
4840 2018-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4843 * testsuite/27_io/basic_ostream/inserters_arithmetic/char/hexfloat.cc:
4844 Remove dg-xfail-run-if.
4846 2018-01-10 François Dumont <fdumont@gcc.gnu.org>
4848 * include/bits/forward_list.h
4849 (_Fwd_list_node_base(_Fwd_list_node_base&&)): New.
4850 (_Fwd_list_node_base& operator=(_Fwd_list_node_base&&)): New.
4851 (_Fwd_list_node_base(const _Fwd_list_node_base&)): Explicit delete.
4852 (_Fwd_list_node_base& operator=(const _Fwd_list_node_base&)): Likewise.
4853 (_Fwd_list_impl()): Add noexcept qualification.
4854 (_Fwd_list_impl(const _Node_alloc_type&)): Delete.
4855 (_Fwd_list_impl(_Fwd_list_impl&&)): New, default.
4856 (_Fwd_list_impl(_Fwd_list_impl&&, _Node_alloc_type&&)): New.
4857 (_Fwd_list_base()): Default.
4858 (_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&, true_type)): New.
4859 (_Fwd_list_base(_Fwd_list_base&&)): Default.
4860 (forward_list<>()): Default.
4861 (forward_list<>(forward_list&&)): Default.
4862 (forward_list(forward_list&&, _Node_alloc_type&&, false_type)): New.
4863 (forward_list(forward_list&&, _Node_alloc_type&&, true_type)): New.
4864 (forward_list(forward_list&&, const _Alloc&)): Adapt to use latters.
4865 * include/bits/forward_list.tcc
4866 (_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&)): Adapt to use
4867 _M_impl._M_head move assignment.
4868 (forward_list<>::merge(forward_list<>&&, _Comp)): Likewise.
4869 * testsuite/23_containers/forward_list/allocator/default_init.cc: New.
4871 2018-01-09 Jonathan Wakely <jwakely@redhat.com>
4874 * python/libstdcxx/v6/printers.py (SharedPointerPrinter)
4875 (UniquePointerPrinter): Print correct template argument, not type of
4877 (TemplateTypePrinter._recognizer.recognize): Handle failure to lookup
4879 * testsuite/libstdc++-prettyprinters/cxx11.cc: Test unique_ptr of
4881 * testsuite/libstdc++-prettyprinters/cxx17.cc: Test shared_ptr and
4882 weak_ptr of array types.
4884 2018-01-09 François Dumont <fdumont@gcc.gnu.org>
4887 * include/bits/hashtable_policy.h
4888 (__distance_fwd(_Iterator, _Iterator, input_iterator_tag)): Return 1 if
4890 (_Insert_base::_M_insert_range(_Ite, _Ite, _NodeGetter, true_type)): New.
4891 (_Insert_base::_M_insert_range(_Ite, _Ite, _NodeGetter, false_type)):
4892 Add false_type parameter.
4893 (_Insert_base::insert): Adapt.
4894 * include/bits/hashtable.h (_Hashtable::operator=(initializzr_list<>)):
4896 (_Hashtable::_M_insert(_Arg&&, const _NodeGen&, true_type, size_t)):
4897 Add __n_elt parameter, defaulted to 1.
4898 (_Hashtable::_M_insert_unique_node): Likewise. Use it to call rehash
4899 policy _M_need_rehash.
4900 (_Hashtable::_M_merge_unique): Pass target number of elements to add to
4901 produce only 1 rehash if necessary.
4902 * testsuite/23_containers/unordered_map/insert/83709.cc: New.
4903 * testsuite/23_containers/unordered_set/insert/83709.cc: New.
4905 2018-01-09 Juraj Oršulić <juraj.orsulic@fer.hr>
4906 Jonathan Wakely <jwakely@redhat.com>
4908 PR libstdc++/59253 (partial)
4909 * python/libstdcxx/v6/printers.py (SmartPtrIterator): Common iterator
4910 type for pointer stored by shared_ptr, weak_ptr and unique_ptr.
4911 (SharedPointerPrinter, UniquePointerPrinter): Treat stored values as
4913 * testsuite/libstdc++-prettyprinters/cxx11.cc: Update expected output
4914 of unique_ptr printer.
4915 * testsuite/libstdc++-prettyprinters/shared_ptr.cc: Update expected
4916 output of shared_ptr printer.
4918 2018-01-05 Jonathan Wakely <jwakely@redhat.com>
4921 * src/filesystem/ops.cc (remove(const path&, error_code&)): Remove
4922 unnecessary symlink_status call.
4923 (remove_all(const path&, error_code&)): Use filesystem::remove.
4924 * src/filesystem/std-ops.cc: Likewise.
4927 * src/filesystem/std-ops.cc (do_copy_file): Use non-null offset with
4931 * src/filesystem/ops.cc (remove(const path&, error_code&)): Do not
4932 report an error for ENOENT.
4933 (remove_all(const path&)): Fix type of result variable.
4934 (remove_all(const path&, error_code&)): Use non-throwing increment
4935 for directory iterator. Call POSIX remove directly to avoid redundant
4936 calls to symlink_status. Do not report errors for ENOENT.
4937 * src/filesystem/std-ops.cc: Likewise.
4938 * testsuite/27_io/filesystem/operations/remove_all.cc: Test throwing
4940 * testsuite/experimental/filesystem/operations/remove_all.cc:
4943 2018-01-04 Jonathan Wakely <jwakely@redhat.com>
4946 * src/filesystem/ops.cc (remove(const path&, error_code&))): Remove
4947 redundant call to ec.clear().
4948 (remove_all(const path&, error_code&))): Do not return an error for
4950 * src/filesystem/std-ops.cc: Likewise.
4951 * testsuite/27_io/filesystem/operations/remove.cc: New test.
4952 * testsuite/27_io/filesystem/operations/remove_all.cc: Fix expected
4953 results for non-existent paths.
4954 * testsuite/experimental/filesystem/operations/remove.cc: New test.
4955 * testsuite/experimental/filesystem/operations/remove_all.cc: Fix
4956 expected results for non-existent paths.
4958 * include/bits/fs_ops.h (exists(const path&, error_code&))): Only
4959 check status_known once.
4960 * include/experimental/bits/fs_ops.h: Likewise.
4963 * include/std/functional (__is_byte_like): New trait.
4964 (__is_std_equal_to): Remove.
4965 (__boyer_moore_base_t): Use __is_byte_like instead of
4967 * include/experimental/functional (__is_std_equal_to): Remove.
4968 (__boyer_moore_base_t): Use __is_byte_like instead of
4970 * testsuite/20_util/function_objects/83607.cc: New test.
4972 2018-01-03 Ville Voutilainen <ville.voutilainen@gmail.com>
4974 Protect optional's deduction guide with the feature macro
4975 * include/std/optional: Use the feature macro.
4977 2018-01-03 Jakub Jelinek <jakub@redhat.com>
4979 Update copyright years.
4981 Copyright (C) 2018 Free Software Foundation, Inc.
4983 Copying and distribution of this file, with or without modification,
4984 are permitted in any medium without royalty provided the copyright
4985 notice and this notice are preserved.