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1 2017-09-13 Jonathan Wakely <jwakely@redhat.com>
3 PR libstdc++/81468
4 * include/std/chrono (__enable_if_is_duration)
5 (__disable_if_is_duration): New alias templates to simplify SFINAE.
6 (duration_cast, floor, ceil): Use __enable_if_is_duration.
7 (duration::__is_float, duration::__is_harmonic): New alias templates
8 to simplify SFINAE.
9 (duration::duration(const _Rep2&)): Use _Require, __is_float and
10 __is_harmonic.
11 (duration::duration(const duration<_Rep2, _Period2>&)): Likewise.
12 (__common_rep_type): Remove, replace with ...
13 (__common_rep_t): New alias template.
14 (operator*, operator/, operator%): Use __common_rep_t and
15 __disable_if_is_duration.
16 (time_point::time_point(const time_point<clock, _Dur2>&)): Add missing
17 constraint from LWG DR 1177.
18 * testsuite/20_util/duration/cons/dr1177.cc: New.
19 * testsuite/20_util/duration/literals/range.cc: Update dg-error line.
20 * testsuite/20_util/duration/requirements/typedefs_neg1.cc: Likewise.
21 * testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
22 * testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
23 * testsuite/20_util/time_point/cons/81468.cc: New.
25 * doc/doxygen/mainpage.html: Fix broken URLs.
27 PR libstdc++/81835
28 * doc/xml/manual/extensions.xml: Replace unstable URL.
29 * doc/html/manual/ext_demangling.html: Regenerate.
30 * libsupc++/cxxabi.h (__cxa_demangle): Fix broken URL.
32 * include/bits/allocated_ptr.h (__allocated_ptr::get): Use
33 __to_address.
34 (__allocated_ptr::_S_raw_ptr): Remove.
35 * include/bits/forward_list.h (_Fwd_list_base::_M_get_node): Use
36 __to_address.
37 * include/bits/hashtable_policy.h (_Hashtable_alloc): Likewise.
38 * include/bits/ptr_traits.h (__to_address): Define new function
39 template.
40 * include/bits/shared_ptr_base.h (__shared_ptr): Use __to_address.
41 (__shared_ptr::_S_raw_ptr): Remove.
42 * include/bits/stl_vector.h [__cplusplus >= 201103L]
43 (vector::_M_data_ptr): Use __to_address.
44 [__cplusplus < 201103L] (vector::_M_data_ptr): Don't dereference
45 possibly invalid pointers.
46 * include/ext/alloc_traits.h (__alloc_traits::construct)
47 (__alloc_traits::destroy): Use __to_address.
49 2017-09-12 Jonathan Wakely <jwakely@redhat.com>
51 PR libstdc++/79433
52 * include/Makefile.am: Remove <bits/c++14_warning.h>.
53 * include/Makefile.in: Regenerate.
54 * include/bits/c++14_warning.h: Remove.
55 * include/experimental/algorithm: Do not include <c++14_warning.h>.
56 * include/experimental/any: Likewise.
57 * include/experimental/array: Likewise.
58 * include/experimental/bits/erase_if.h: Likewise.
59 * include/experimental/bits/lfts_config.h: Likewise.
60 * include/experimental/bits/shared_ptr.h: Likewise.
61 * include/experimental/bits/string_view.tcc: Likewise.
62 * include/experimental/chrono: Likewise.
63 * include/experimental/deque: Likewise.
64 * include/experimental/filesystem: Do not include <c++0x_warning.h>.
65 * include/experimental/forward_list: Do not include <c++14_warning.h>.
66 * include/experimental/functional: Likewise.
67 * include/experimental/iterator: Likewise.
68 * include/experimental/list: Likewise.
69 * include/experimental/map: Likewise.
70 * include/experimental/memory: Likewise.
71 * include/experimental/numeric: Likewise.
72 * include/experimental/optional: Likewise.
73 * include/experimental/propagate_const: Likewise.
74 * include/experimental/ratio: Likewise.
75 * include/experimental/regex: Likewise.
76 * include/experimental/set: Likewise.
77 * include/experimental/string: Likewise.
78 * include/experimental/string_view: Likewise.
79 * include/experimental/system_error: Likewise.
80 * include/experimental/tuple: Likewise.
81 * include/experimental/type_traits: Likewise.
82 * include/experimental/unordered_map: Likewise.
83 * include/experimental/unordered_set: Likewise.
84 * include/experimental/vector: Likewise.
85 * testsuite/experimental/any/misc/any_cast_neg.cc: Adjust dg-error
86 line number.
87 * testsuite/experimental/array/neg.cc: Likewise.
88 * testsuite/experimental/propagate_const/assignment/move_neg.cc:
89 Likewise.
90 * testsuite/experimental/propagate_const/cons/move_neg.cc: Likewise.
91 * testsuite/experimental/propagate_const/requirements2.cc: Likewise.
92 * testsuite/experimental/propagate_const/requirements3.cc: Likewise.
93 * testsuite/experimental/propagate_const/requirements4.cc: Likewise.
94 * testsuite/experimental/propagate_const/requirements5.cc: Likewise.
96 PR libstdc++/79433
97 * doc/xml/manual/status_cxx2017.xml: Update feature-test macros.
98 * doc/html/*: Regenerate.
99 * include/Makefile.am: Remove <bits/c++17_warning.h>.
100 * include/Makefile.in: Regenerate.
101 * include/bits/c++17_warning.h: Remove.
102 * include/bits/string_view.tcc: Do not include <bits/c++17_warning.h>
103 for pre-C++17 modes.
104 * include/std/any: Likewise.
105 (__cpp_lib_any): Define.
106 * include/std/mutex (__cpp_lib_scoped_lock): Adjust value as per new
107 SD-6 draft.
108 * include/std/numeric (__cpp_lib_gcd_lcm): Define as per new SD-6
109 draft.
110 * include/std/optional: Do not include <bits/c++17_warning.h>.
111 (__cpp_lib_optional): Define.
112 * include/std/shared_mutex: Do not include <bits/c++14_warning.h>.
113 * include/std/string_view: Do not include <bits/c++17_warning.h>.
114 (__cpp_lib_string_view): Define.
115 * include/std/variant: Do not include <bits/c++17_warning.h>.
116 (__cpp_lib_variant): Define.
117 * testsuite/20_util/optional/cons/value_neg.cc: Adjust dg-error line
118 numbers.
119 * testsuite/26_numerics/gcd/1.cc: Test for __cpp_lib_gcd_lcm.
120 * testsuite/26_numerics/gcd/gcd_neg.cc: Adjust dg-error line
121 numbers.
122 * testsuite/26_numerics/lcm/1.cc: Test for __cpp_lib_gcd_lcm.
123 * testsuite/26_numerics/lcm/lcm_neg.cc: Adjust dg-error line
124 numbers.
125 * testsuite/30_threads/scoped_lock/requirements/typedefs.cc: Adjust
126 expected value of __cpp_lib_scoped_lock.
128 PR libstdc++/70483
129 * include/experimental/bits/string_view.tcc (basic_string_view::find)
130 (basic_string_view::rfind, basic_string_view::find_first_of)
131 (basic_string_view::find_last_of, basic_string_view::find_first_not_of)
132 (basic_string_view::find_last_not_of): Add constexpr specifier.
133 * include/experimental/string_view (basic_string_view::remove_prefix)
134 (basic_string_view::remove_suffix, basic_string_view::swap)
135 (basic_string_view::compare, basic_string_view::find)
136 (basic_string_view::rfind, basic_string_view::find_first_of)
137 (basic_string_view::find_last_of, basic_string_view::find_first_not_of)
138 (basic_string_view::find_last_not_of, operator==, operator!=)
139 (operator<, operator>, operator<=, operator>=): Likewise.
140 * testsuite/experimental/string_view/operations/compare/char/70483.cc:
141 New.
143 2017-09-11 Jonathan Wakely <jwakely@redhat.com>
145 PR libstdc++/70483
146 * include/bits/string_view.tcc (basic_string_view::find)
147 (basic_string_view::rfind, basic_string_view::find_first_of)
148 (basic_string_view::find_last_of, basic_string_view::find_first_not_of)
149 (basic_string_view::find_last_not_of): Add constexpr specifier.
150 * include/std/string_view (basic_string_view::operator=)
151 (basic_string_view::rbegin, basic_string_view::rend)
152 (basic_string_view::crbegin, basic_string_view::crend)
153 (basic_string_view::remove_prefix, basic_string_view::remove_suffix)
154 (basic_string_view::swap, basic_string_view::compare)
155 (basic_string_view::find, basic_string_view::rfind)
156 (basic_string_view::find_first_of, basic_string_view::find_last_of)
157 (basic_string_view::find_first_not_of)
158 (basic_string_view::find_last_not_of, basic_string_view::_M_check)
159 (basic_string_view::_M_limit, operator==, operator!=, operator<)
160 (operator>, operator<=, operator>=): Likewise.
161 * testsuite/21_strings/basic_string_view/modifiers/remove_prefix/
162 char/1.cc: Repeat tests in constexpr context.
163 * testsuite/21_strings/basic_string_view/modifiers/remove_prefix/
164 wchar_t/1.cc: Likewise.
165 * testsuite/21_strings/basic_string_view/modifiers/remove_suffix/
166 char/1.cc: Likewise.
167 * testsuite/21_strings/basic_string_view/modifiers/remove_suffix/
168 wchar_t/1.cc: Likewise.
169 * testsuite/21_strings/basic_string_view/operations/find/char/1.cc:
170 Likewise.
171 * testsuite/21_strings/basic_string_view/operations/find/char/2.cc:
172 Likewise.
173 * testsuite/21_strings/basic_string_view/operations/find/char/3.cc:
174 Likewise.
175 * testsuite/21_strings/basic_string_view/operations/find/wchar_t/1.cc:
176 Likewise.
177 * testsuite/21_strings/basic_string_view/operations/find/wchar_t/2.cc:
178 Likewise.
179 * testsuite/21_strings/basic_string_view/operations/find/wchar_t/3.cc:
180 Likewise.
181 * testsuite/21_strings/basic_string_view/operators/char/2.cc:
182 Likewise.
183 * testsuite/21_strings/basic_string_view/operators/wchar_t/2.cc:
184 Likewise.
185 * testsuite/21_strings/basic_string_view/range_access/char/1.cc: Test
186 cbegin, cend, rbegin, rend, crbegin and crend.
187 * testsuite/21_strings/basic_string_view/range_access/wchar_t/1.cc:
188 Likewise.
189 * testsuite/21_strings/basic_string_view/operations/compare/char/1.cc:
190 Remove trailing whitespace.
191 * testsuite/21_strings/basic_string_view/operations/compare/wchar_t/
192 1.cc: Likewise.
193 * testsuite/21_strings/basic_string_view/modifiers/swap/char/1.cc:
194 New.
195 * testsuite/21_strings/basic_string_view/modifiers/swap/wchar_t/1.cc:
196 New.
197 * testsuite/21_strings/basic_string_view/operations/compare/char/2.cc:
198 New.
199 * testsuite/21_strings/basic_string_view/operations/compare/wchar_t/
200 2.cc: New.
202 2017-09-11 Tim Shen <timshen@google.com>
204 PR libstdc++/71500
205 * include/bits/regex_executor.tcc: Support icase in regex_tratis<...>
206 for back reference matches.
207 * testsuite/28_regex/regression.cc: Test case.
209 2017-09-11 Jonathan Wakely <jwakely@redhat.com>
211 * testsuite/21_strings/basic_string/lwg2946.cc: Adjust for
212 compatibility with old COW std::string.
214 2017-09-09 Gerald Pfeifer <gerald@pfeifer.com>
216 * doc/xml/manual/allocator.xml: Adjust link for Hoard.
217 * doc/html/manual/memory.html: Regenerate.
219 2017-09-04 Daniel Kruegler <daniel.kruegler@gmail.com>
221 PR libstdc++/79162
222 Implement LWG 2946, LWG 2758's resolution missed further corrections
223 * include/bits/basic_string.h (basic_string::compare): Add missing
224 required noexcept specifications.
225 (basic_string): Introduce internal _S_to_string_view and __sv_wrapper
226 for implicit string_view conversion.
227 (basic_string::basic_string): Fix explicit string_view conversion by
228 implicit conversion using _S_to_string_view and __sv_wrapper.
229 (basic_string): Introduce internal basic_string(__sv_wrapper, Alloc)
230 constructor.
231 (basic_string): Fix operator=(T) template by operator=(const T&)
232 template for uncopyable types (PR 79162).
233 (basic_string::operator+=, basic_string::append, basic_string::assign)
234 (basic_string::insert, basic_string::replace, basic_string::find)
235 (basic_string::rfind, basic_string::find_first_of)
236 (basic_string::find_last_of, basic_string::find_first_not_of)
237 (basic_string::find_last_not_of, basic_string::compare): Replace
238 __sv_type argument by template const T& (LWG 2946) and correct
239 documentation describing __sv_type argument.
240 (basic_string::find, basic_string::rfind, basic_string::find_first_of)
241 (basic_string::find_last_of, basic_string::find_first_not_of)
242 (basic_string::find_last_not_of, basic_string::compare): Replace
243 unconditional noexcept specification by conditional noexcept
244 specification to partially balance the removal of noexcept by LWG 2946.
245 * testsuite/21_strings/basic_string/79162.cc: New.
246 * testsuite/21_strings/basic_string/lwg2946.cc: New.
248 2017-08-31 Jonathan Wakely <jwakely@redhat.com>
250 PR c++/82039
251 * include/ext/new_allocator.h (__gnu_cxx::new_allocator::allocate):
252 Adjust null pointer constant to avoid warning.
254 2017-08-24 François Dumont <fdumont@gcc.gnu.org>
256 * include/bits/stl_list.h
257 [!_GLIBCXX_INLINE_VERSION](_List_base<>::_S_distance): Remove.
258 (_List_impl(_Node_alloc_type&&, _List_impl&&)): New.
259 (_List_base(_Node_alloc_type&&, _List_base&&)): New, use latter.
260 [!_GLIBCXX_INLINE_VERSION](_List_base(_Node_alloc_type&&,_List_base&&)):
261 Remove.
262 (_List_base(_Node_alloc_type&&)): New.
263 [!_GLIBCXX_INLINE_VERSION](_List_base<>::_M_distance): Remove.
264 [!_GLIBCXX_INLINE_VERSION](_List_base<>::_M_node_count): Remove.
265 (list<>::_M_node_count): New.
266 (list<>::size()): Adapt to call latter.
267 (list<>::_S_distance(const_iterator, const_iterator)): New.
268 (list<>::splice(iterator, list&, const_iterator, const_iterator)):
269 Adapt to call latter.
270 (list(list&&, const allocator_type&, true_type)): New.
271 (list(list&&, const allocator_type&, false_type)): New.
272 (list(list&&, const allocator_type&)): Adapt to call latters.
274 2017-08-21 Jonathan Wakely <jwakely@redhat.com>
276 PR libstdc++/81912
277 * include/bits/stl_iterator_base_types.h (__iterator_category): Add
278 constexpr for C++11 and later.
279 * testsuite/24_iterators/container_access.cc: Add target selector.
280 * testsuite/24_iterators/range_access.cc: Fix clause number in
281 comment.
282 * testsuite/24_iterators/range_access_cpp14.cc: Likewise.
283 * testsuite/24_iterators/range_access_cpp17.cc: New.
285 2017-08-21 Richard Biener <rguenther@suse.de>
287 * testsuite/libstdc++-prettyprinters/prettyprinters.exp: Run all
288 tests with -flto as well if supported.
290 2017-08-20 Martin Sebor <msebor@redhat.com>
292 PR c/81854
293 * src/c++98/compatibility.cc (_GLIBCXX_3_4_SYMVER): Declare alias
294 target as a C++ function with no prototype.
295 (_GLIBCXX_3_4_5_SYMVER): Ditto.
297 2017-08-20 John David Anglin <danglin@gcc.gnu.org>
299 PR testsuite/81056
300 * testsuite/17_intro/names.cc: Undef 'd' and 'r' on __hpux__.
302 2017-08-18 Jonathan Wakely <jwakely@redhat.com>
304 * include/bits/hashtable_policy.h (_ReuseOrAllocNode): Remove
305 __value_alloc_type and __value_alloc_traits typedefs.
306 (_ReuseOrAllocNode::operator()): Call construct and destroy on the
307 node allocator.
308 (_Hashtable_alloc): Simplify __value_alloc_traits typedef.
309 (_Hashtable_alloc<_NodeAlloc>::_M_allocate_node(_Args&&...)): Call
310 construct on the node allocator.
311 (_Hashtable_alloc<_NodeAlloc>::_M_deallocate_node(__node_type*)): Call
312 destroy on the node allocator.
314 PR libstdc++/81891
315 * include/bits/hashtable.h (_Hashtable(_InputIterator, _InputIterator,
316 size_type, const _H1&, const _H2&, const _Hash&, const _Equal&,
317 const _ExtractKey&, const allocator_type&)): Let destructor do clean
318 up if an exception is thrown.
319 * testsuite/23_containers/unordered_map/cons/81891.cc: New.
321 2017-08-11 Jonathan Wakely <jwakely@redhat.com>
323 PR libstdc++/81808
324 * testsuite/27_io/basic_fstream/53984.cc: Adjust test for targets
325 that allow opening a directory as a FILE and reading from it.
327 2017-08-09 Jonathan Wakely <jwakely@redhat.com>
329 * include/std/type_traits (_GLIBCXX_NO_BUILTIN_HAS_UNIQ_OBJ_REP):
330 Replace with _GLIBCXX_HAVE_BUILTIN_HAS_UNIQ_OBJ_REP and use
331 __is_identifier to set it.
333 2017-08-09 Katsuhiko Nishimra <ktns.87@gmail.com>
335 * include/std/type_traits (_GLIBCXX_HAVE_BUILTIN_IS_AGGREGATE): Use
336 __is_identifier instead of __has_builtin.
338 2017-08-09 Jonathan Wakely <jwakely@redhat.com>
340 PR libstdc++/79820
341 PR libstdc++/81751
342 * config/io/basic_file_stdio.cc (sys_open(FILE*, ios_base::openmode)):
343 Call fflush on the stream instead of calling sync() while _M_cfile is
344 null. Restore original value of errno.
345 * testsuite/ext/stdio_filebuf/char/79820.cc: New.
346 * testsuite/ext/stdio_filebuf/char/81751.cc: New.
348 2017-07-31 Marek Polacek <polacek@redhat.com>
350 PR libstdc++/81599
351 * include/bits/stl_stack.h: Fix typo.
353 2017-07-26 Jonathan Wakely <jwakely@redhat.com>
355 * testsuite/27_io/basic_fstream/53984.cc: Fix test.
357 2017-07-26 Paolo Carlini <paolo.carlini@oracle.com>
359 * testsuite/27_io/basic_fstream/53984.cc: Fix typo in dg-require
360 directive.
362 2017-07-25 Jonathan Wakely <jwakely@redhat.com>
364 PR libstdc++/53984
365 * include/bits/basic_ios.h (basic_ios::_M_setstate): Adjust comment.
366 * include/bits/istream.tcc (basic_istream::sentry): Handle exceptions
367 during construction.
368 * include/std/istream: Adjust comments for formatted input functions
369 and unformatted input functions.
370 * testsuite/27_io/basic_fstream/53984.cc: New.
371 * testsuite/27_io/basic_istream/sentry/char/53984.cc: New.
373 * include/bits/ios_base.h (ios_base::io_state, ios_base::open_mode)
374 (ios_base::seek_dir): Remove for C++17.
375 * include/std/streambuf (basic_streambuf::stossc): Remove for C++17.
376 Add deprecated attribute for C++11 and C++14.
377 * testsuite/27_io/types/1.cc: Don't run for C++17 and later.
378 * testsuite/27_io/types/4.cc: New.
380 2017-07-23 Michael Collison <michael.collison@arm.com>
382 Add optimized implementation of mersenne twister for aarch64
383 * config/cpu/aarch64/opt/ext/opt_random.h: New file.
384 (__arch64_recursion): New function.
385 (__aarch64_lsr_128): New function.
386 (__aarch64_lsl_128): New function.
387 (operator==): New function.
388 (simd_fast_mersenne_twister_engine): Implement
389 method _M_gen_rand.
390 * config/cpu/aarch64/opt/bits/opt_random.h: New file.
391 * include/ext/random: (simd_fast_mersenne_twister_engine):
392 add _M_state private array.
394 2017-07-23 François Dumont <fdumont@gcc.gnu.org>
396 PR libstdc++/81064
397 * include/bits/algorithmfwd.h: Reorganize versioned namespace.
398 * include/bits/basic_string.h: Likewise.
399 * include/bits/c++config: Likewise.
400 * include/bits/deque.tcc: Likewise.
401 * include/bits/forward_list.h: Likewise.
402 * include/bits/forward_list.tcc: Likewise.
403 * include/bits/hashtable_policy.h: Likewise.
404 * include/bits/list.tcc: Likewise.
405 * include/bits/move.h: Likewise.
406 * include/bits/quoted_string.h: Likewise.
407 * include/bits/random.h: Likewise.
408 * include/bits/random.tcc: Likewise.
409 * include/bits/regex.h: Likewise.
410 * include/bits/regex.tcc: Likewise.
411 * include/bits/regex_automaton.h: Likewise.
412 * include/bits/regex_automaton.tcc: Likewise.
413 * include/bits/regex_compiler.h: Likewise.
414 * include/bits/regex_compiler.tcc: Likewise.
415 * include/bits/regex_constants.h: Likewise.
416 * include/bits/regex_error.h: Likewise.
417 * include/bits/regex_executor.h: Likewise.
418 * include/bits/regex_executor.tcc: Likewise.
419 * include/bits/regex_scanner.h: Likewise.
420 * include/bits/regex_scanner.tcc: Likewise.
421 * include/bits/specfun.h: Likewise.
422 * include/bits/stl_algo.h: Likewise.
423 * include/bits/stl_algobase.h: Likewise.
424 * include/bits/stl_bvector.h: Likewise.
425 * include/bits/stl_deque.h: Likewise.
426 * include/bits/stl_iterator.h: Likewise.
427 * include/bits/stl_iterator_base_funcs.h: Likewise.
428 * include/bits/stl_list.h: Likewise.
429 * include/bits/stl_map.h: Likewise.
430 * include/bits/stl_multimap.h: Likewise.
431 * include/bits/stl_multiset.h: Likewise.
432 * include/bits/stl_relops.h: Likewise.
433 * include/bits/stl_set.h: Likewise.
434 * include/bits/stl_vector.h: Likewise.
435 * include/bits/uniform_int_dist.h: Likewise.
436 * include/bits/unordered_map.h: Likewise.
437 * include/bits/unordered_set.h: Likewise.
438 * include/bits/vector.tcc: Likewise.
439 * include/c_global/cmath: Likewise.
440 * include/c_std/cmath: Likewise.
441 * include/decimal/decimal: Likewise.
442 * include/decimal/decimal.h: Likewise.
443 * include/experimental/algorithm: Likewise.
444 * include/experimental/any: Likewise.
445 * include/experimental/array: Likewise.
446 * include/experimental/bits/erase_if.h: Likewise.
447 * include/experimental/bits/fs_dir.h: Likewise.
448 * include/experimental/bits/fs_fwd.h: Likewise.
449 * include/experimental/bits/fs_ops.h: Likewise.
450 * include/experimental/bits/fs_path.h: Likewise.
451 * include/experimental/bits/lfts_config.h: Likewise.
452 * include/experimental/bits/shared_ptr.h: Likewise.
453 * include/experimental/bits/string_view.tcc: Likewise.
454 * include/experimental/chrono: Likewise.
455 * include/experimental/deque: Likewise.
456 * include/experimental/filesystem: Likewise.
457 * include/experimental/forward_list: Likewise.
458 * include/experimental/functional: Likewise.
459 * include/experimental/iterator: Likewise.
460 * include/experimental/list: Likewise.
461 * include/experimental/map: Likewise.
462 * include/experimental/memory: Likewise.
463 * include/experimental/memory_resource: Likewise.
464 * include/experimental/numeric: Likewise.
465 * include/experimental/optional: Likewise.
466 * include/experimental/propagate_const: Likewise.
467 * include/experimental/random: Likewise.
468 * include/experimental/ratio: Likewise.
469 * include/experimental/regex: Likewise.
470 * include/experimental/set: Likewise.
471 * include/experimental/source_location: Likewise.
472 * include/experimental/string: Likewise.
473 * include/experimental/string_view: Likewise.
474 * include/experimental/system_error: Likewise.
475 * include/experimental/tuple: Likewise.
476 * include/experimental/type_traits: Likewise.
477 * include/experimental/unordered_map: Likewise.
478 * include/experimental/unordered_set: Likewise.
479 * include/experimental/utility: Likewise.
480 * include/experimental/vector: Likewise.
481 * include/ext/bitmap_allocator.h: Likewise.
482 * include/ext/codecvt_specializations.h: Likewise.
483 * include/ext/rope: Likewise.
484 * include/ext/typelist.h: Likewise.
485 * include/std/chrono: Likewise.
486 * include/std/complex: Likewise.
487 * include/std/functional: Likewise.
488 * include/std/numeric: Likewise.
489 * include/std/string_view: Likewise.
490 * include/std/thread: Likewise.
491 * include/std/variant: Likewise.
492 * include/tr1/array: Likewise.
493 * include/tr1/bessel_function.tcc: Likewise.
494 * include/tr1/beta_function.tcc: Likewise.
495 * include/tr1/cmath: Likewise.
496 * include/tr1/complex: Likewise.
497 * include/tr1/ell_integral.tcc: Likewise.
498 * include/tr1/exp_integral.tcc: Likewise.
499 * include/tr1/functional: Likewise.
500 * include/tr1/functional_hash.h: Likewise.
501 * include/tr1/gamma.tcc: Likewise.
502 * include/tr1/hashtable.h: Likewise.
503 * include/tr1/hashtable_policy.h: Likewise.
504 * include/tr1/hypergeometric.tcc: Likewise.
505 * include/tr1/legendre_function.tcc: Likewise.
506 * include/tr1/modified_bessel_func.tcc: Likewise.
507 * include/tr1/poly_hermite.tcc: Likewise.
508 * include/tr1/poly_laguerre.tcc: Likewise.
509 * include/tr1/random.h: Likewise.
510 * include/tr1/random.tcc: Likewise.
511 * include/tr1/regex: Likewise.
512 * include/tr1/riemann_zeta.tcc: Likewise.
513 * include/tr1/shared_ptr.h: Likewise.
514 * include/tr1/special_function_util.h: Likewise.
515 * include/tr1/tuple: Likewise.
516 * include/tr1/type_traits: Likewise.
517 * include/tr1/unordered_map.h: Likewise.
518 * include/tr1/unordered_set.h: Likewise.
519 * include/tr1/utility: Likewise.
520 * include/tr2/bool_set: Likewise.
521 * include/tr2/bool_set.tcc: Likewise.
522 * include/tr2/dynamic_bitset: Likewise.
523 * include/tr2/dynamic_bitset.tcc: Likewise.
524 * include/tr2/ratio: Likewise.
525 * include/tr2/type_traits: Likewise.
526 * src/c++11/chrono.cc: Likewise.
527 * src/c++11/compatibility-c++0x.cc: Likewise.
528 * src/c++11/compatibility-chrono.cc: Likewise.
529 * src/c++11/cxx11-shim_facets.cc: Likewise.
530 * src/c++11/hashtable_c++0x.cc: Likewise.
531 * src/c++11/placeholders.cc: Likewise.
532 * src/c++11/thread.cc: Likewise.
533 * src/c++98/bitmap_allocator.cc: Likewise.
534 * src/c++98/hashtable_tr1.cc: Likewise.
535 * src/c++98/list.cc: Likewise.
536 * src/shared/hashtable-aux.cc: Likewise.
537 * testsuite/20_util/duration/literals/range.cc: Adapt line number.
538 * testsuite/20_util/duration/requirements/typedefs_neg1.cc: Likewise.
539 * testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
540 * testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
541 * testsuite/20_util/forward/c_neg.cc: Likewise.
542 * testsuite/20_util/forward/f_neg.cc: Likewise.
543 * testsuite/26_numerics/gcd/gcd_neg.cc: Likewise.
544 * testsuite/26_numerics/lcm/lcm_neg.cc: Likewise.
545 * testsuite/26_numerics/random/pr60037-neg.cc: Likewise.
546 * python/libstdcxx/v6/printers.py: Adapt.
548 2017-07-20 Jonathan Wakely <jwakely@redhat.com>
550 * config/allocator/malloc_allocator_base.h [__SANITIZE_ADDRESS__]
551 (_GLIBCXX_SANITIZE_STD_ALLOCATOR): Define.
552 * config/allocator/new_allocator_base.h [__SANITIZE_ADDRESS__]
553 (_GLIBCXX_SANITIZE_STD_ALLOCATOR): Define.
554 * doc/xml/manual/using.xml (_GLIBCXX_SANITIZE_VECTOR): Document macro.
555 * include/bits/stl_vector.h [_GLIBCXX_SANITIZE_VECTOR]
556 (_Vector_impl::_Asan, _Vector_impl::_Asan::_Reinit)
557 (_Vector_impl::_Asan::_Grow, _GLIBCXX_ASAN_ANNOTATE_REINIT)
558 (_GLIBCXX_ASAN_ANNOTATE_GROW, _GLIBCXX_ASAN_ANNOTATE_GREW)
559 (_GLIBCXX_ASAN_ANNOTATE_SHRINK, _GLIBCXX_ASAN_ANNOTATE_BEFORE_DEALLOC):
560 Define annotation helper types and macros.
561 (vector::~vector, vector::push_back, vector::pop_back)
562 (vector::_M_erase_at_end): Add annotations.
563 * include/bits/vector.tcc (vector::reserve, vector::emplace_back)
564 (vector::insert, vector::_M_erase, vector::operator=)
565 (vector::_M_fill_assign, vector::_M_assign_aux)
566 (vector::_M_insert_rval, vector::_M_emplace_aux)
567 (vector::_M_insert_aux, vector::_M_realloc_insert)
568 (vector::_M_fill_insert, vector::_M_default_append)
569 (vector::_M_shrink_to_fit, vector::_M_range_insert): Annotate.
571 2017-07-19 Jonathan Wakely <jwakely@redhat.com>
573 PR libstdc++/81476
574 * include/bits/vector.tcc (vector::_M_range_insert<_InputIterator>):
575 Only insert elements one-by-one when inserting at the end.
576 * testsuite/performance/23_containers/insert/81476.cc: New.
578 2017-07-19 Volker Reichelt <v.reichelt@netcologne.de>
580 * libsupc++/new (bad_array_new_length): Remove redundant
581 semicolon after in-class member function definition.
582 * include/bits/locale_facets.h (ctype_byname, num_put): Likewise.
583 * include/bits/locale_facets_nonio.h (time_put_byname): Likewise.
584 * include/bits/random.h (mersenne_twister_engine): Likewise.
585 * include/tr1/random.h (mersenne_twister): Likewise
586 * include/ext/random (simd_fast_mersenne_twister_engine): Likewise.
587 * include/ext/rope (char_producer, _Rope_char_consumer,
588 _Rope_self_destruct_ptr, _Rope_const_iterator, _Rope_iterator):
589 Likewise.
590 * include/ext/ropeimpl.h (_Rope_flatten_char_consumer,
591 _Rope_insert_char_consumer): Likewise.
593 2017-07-19 Jonathan Wakely <jwakely@redhat.com>
595 * include/bits/fstream.tcc (basic_filebuf::xsgetn)
596 (basic_filebuf::xsputn, basic_filebuf::seekoff): Fix indentation.
598 * testsuite/util/testsuite_iterators.h: Fix indentation.
600 * testsuite/27_io/basic_filebuf/sgetn/char/81395.cc: Add dg-require.
602 2017-07-18 Jonathan Wakely <jwakely@redhat.com>
604 PR libstdc++/81395
605 * include/bits/fstream.tcc (basic_filebuf::xsgetn): Don't set buffer
606 pointers for write mode after reading.
607 * testsuite/27_io/basic_filebuf/sgetn/char/81395.cc: New.
609 2017-07-18 François Dumont <fdumont@gcc.gnu.org>
611 * include/bits/stl_list.h
612 (struct _List_node_header): New.
613 (_List_impl()): Fix noexcept qualification.
614 (_List_impl(_List_impl&&)): New, default.
615 (_List_base()): Default.
616 (_List_base(_List_base&&)): Default.
617 (_List_base::_M_move_nodes): Adapt to use
618 _List_node_header._M_move_nodes.
619 (_List_base::_M_init): Likewise.
620 (list<>()): Default.
621 (list<>(list&&)): Default.
622 (list<>::_M_move_assign(list&&, true_type)): Use _M_move_nodes.
623 (__distance(_List_const_iterator<>, _List_const_iterator<>,
624 input_iterator_tag)): Adapt.
625 * testsuite/23_containers/list/allocator/default_init.cc: New.
627 2017-07-15 Jonathan Wakely <jwakely@redhat.com>
629 * include/std/mutex (scoped_lock): Reorder std::adopt_lock_t parameter
630 as per P0739R0.
631 * testsuite/30_threads/scoped_lock/cons/1.cc: Reorder arguments.
632 * testsuite/30_threads/scoped_lock/cons/deduction.cc: Test deduction
633 with std::adopt_lock_t.
634 * testsuite/30_threads/scoped_lock/requirements/typedefs.cc: Check
635 feature-test macro.
637 2017-07-14 Jason Merrill <jason@redhat.com>
638 Jonathan Wakely <jwakely@redhat.com>
640 * include/std/variant (variant::variant(_Tp&&)): Constrain to remove
641 the constructor for empty variants from the candidate functions
642 during class template argument deduction.
643 * testsuite/20_util/variant/deduction.cc: New.
645 2017-07-11 Jonathan Wakely <jwakely@redhat.com>
647 * doc/xml/faq.xml: Update several old entries. Improve
648 cross-references.
649 * doc/xml/manual/intro.xml: Add anchors to each DR.
650 * doc/html/*: Regenerate.
652 2017-07-10 Jonathan Wakely <jwakely@redhat.com>
654 * testsuite/abi/pr42230.cc: Add header for std::free.
656 PR libstdc++/81381
657 * include/bits/sstream.tcc (basic_stringbuf::overflow)
658 (basic_stringbuf::basic_stringbuf(const __string_type&, ios::mode))
659 (basic_stringbuf::str()): Construct new strings with an allocator.
660 * testsuite/27_io/basic_stringbuf/cons/81381.cc: New.
662 PR libstdc++/81338
663 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI] (basic_string):
664 Declare basic_stringbuf to be a friend.
665 * include/bits/sstream.tcc (basic_stringbuf::overflow)
666 [_GLIBCXX_USE_CXX11_ABI]: Use unused capacity before reallocating.
667 * include/std/sstream (basic_stringbuf::__xfer_bufptrs): Update string
668 length to buffer length.
669 * testsuite/27_io/basic_stringstream/assign/81338.cc: New.
671 2017-07-06 Jonathan Wakely <jwakely@redhat.com>
673 * testsuite/20_util/specialized_algorithms/memory_management_tools/
674 1.cc: Free memory.
675 * testsuite/22_locale/locale/cons/5.cc: Remove redundant restoration
676 of original environment and free memory.
678 * testsuite/abi/pr42230.cc: Free memory.
679 * testsuite/util/testsuite_abi.cc (demangle): Return std::string
680 instead of pointer that might need freeing.
681 * testsuite/util/testsuite_abi.h (demangle): Likewise.
682 * testsuite/util/testsuite_hooks.cc (verify_demangle): Free memory.
684 * include/bits/uses_allocator.h (__use_alloc(const _Alloc&&)): Add
685 deleted overload to prevent dangling references to rvalues.
686 * include/experimental/memory_resource
687 (polymorphic_allocator::construct): Do not call __use_alloc with
688 rvalue arguments.
690 2017-06-27 Tim Shen <timshen@google.com>
692 PR libstdc++/80187
693 * include/std/variant (variant::variant, variant::~variant,
694 variant::operator=): Implement triviality forwarding for four
695 special member functions.
696 * testsuite/20_util/variant/compile.cc: Tests.
698 2017-06-27 Jonathan Wakely <jwakely@redhat.com>
700 PR libstdc++/81221
701 * testsuite/25_algorithms/sample/81221.cc: Disable except for
702 check-parallel.
704 PR libstdc++/81221
705 * include/bits/stl_algo.h (sample): Qualify with _GLIBCXX_STD_A not
706 std.
707 * testsuite/25_algorithms/sample/81221.cc: New.
709 2017-06-22 Jonathan Wakely <jwakely@redhat.com>
711 PR libstdc++/81173
712 * include/bits/stl_bvector.h (vector<bool>::_M_initialize_value):
713 Do not pass null pointer to memset.
715 2017-06-21 Ville Voutilainen <ville.voutilainen@gmail.com>
717 PR libstdc++/80675
718 PR libstdc++/80940
719 * include/std/istream:
720 (__is_convertible_to_basic_istream_test(basic_istream<_Ch, _Up>*)): New.
721 (__do_is_convertible_to_basic_istream_impl): Likewise.
722 (__is_convertible_to_basic_istream_impl): Likewise.
723 (__is_convertible_to_basic_istream): Use the new base.
724 (__rvalue_istream_type): New.
725 (operator>>(_Istream&&, _Tp&&)): Use the new helper alias
726 for the SFINAE check, convert to the helper alias type before
727 doing the actual extraction.
728 * include/std/ostream:
729 (__is_convertible_to_basic_ostream_test(basic_ostream<_Ch, _Up>*)): New.
730 (__do_is_convertible_to_basic_ostream_impl): Likewise.
731 (__is_convertible_to_basic_ostream_impl): Likewise.
732 (__is_convertible_to_basic_ostream): Use the new base.
733 (__rvalue_ostream_type): New.
734 (operator<<(_Ostream&&, const _Tp&)): Use the new helper alias
735 for the SFINAE check, convert to the helper alias type before
736 doing the actual insertion.
737 * testsuite/27_io/rvalue_streams-2.cc: Add new tests.
739 2017-06-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
741 * config/abi/post/aarch64-linux-gnu/baseline_symbols.txt: Update.
743 2017-06-21 Jonathan Wakely <jwakely@redhat.com>
745 PR libstdc++/81092
746 * configure: Regenerate.
748 2017-06-20 Uros Bizjak <ubizjak@gmail.com>
750 * config/abi/post/alpha-linux-gnu/baseline_symbols.txt: Update.
752 2017-06-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
754 * testsuite/20_util/variant/index_type.cc: Allow for all ilp32 and
755 lp64 targets.
757 2017-06-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
759 * config/abi/post/i386-solaris2.10/baseline_symbols.txt: Regenerate.
760 * config/abi/post/i386-solaris2.10/amd64/baseline_symbols.txt: Likewise.
761 * config/abi/post/i386-solaris2.11/baseline_symbols.txt: Likewise.
762 * config/abi/post/i386-solaris2.11/amd64/baseline_symbols.txt: Likewise.
763 * config/abi/post/sparc-solaris2.10/baseline_symbols.txt: Likewise.
764 * config/abi/post/sparc-solaris2.10/sparcv9/baseline_symbols.txt:
765 Likewise.
766 * config/abi/post/sparc-solaris2.11/baseline_symbols.txt: Likewise.
767 * config/abi/post/sparc-solaris2.11/sparcv9/baseline_symbols.txt:
768 Likewise.
770 2017-06-18 H.J. Lu <hongjiu.lu@intel.com>
772 PR libstdc++/81092
773 * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Updated.
775 2017-06-18 Andreas Schwab <schwab@linux-m68k.org>
777 PR libstdc++/81092
778 * config/abi/post/m68k-linux-gnu/baseline_symbols.txt: Update.
780 2017-06-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
782 * testsuite: Remove dg-skip-if, dg-xfail-if, dg-xfail-run-if
783 default args.
785 2017-06-17 Jonathan Wakely <jwakely@redhat.com>
787 PR libstdc++/80893
788 * testsuite/23_containers/vector/bool/80893.cc: Add { target c++11 }.
790 2017-06-16 Jonathan Wakely <jwakely@redhat.com>
792 * include/bits/shared_ptr.h (get_deleter): Add overload matching
793 standard signature.
794 * include/bits/shared_ptr_base.h (__shared_ptr): Declare new
795 get_deleter overload as a friend.
796 * testsuite/20_util/shared_ptr/misc/get_deleter.cc: New.
798 2017-06-16 Jakub Jelinek <jakub@redhat.com>
800 PR libstdc++/81092
801 * config/abi/post/i486-linux-gnu/baseline_symbols.txt: Update.
802 * config/abi/post/powerpc-linux-gnu/baseline_symbols.txt: Update.
803 * config/abi/post/powerpc64-linux-gnu/32/baseline_symbols.txt: Update.
805 2017-06-16 Jonathan Wakely <jwakely@redhat.com>
807 * include/bits/locale_conv.h (wbuffer_convert::sync): Fix condition.
808 * testsuite/22_locale/conversions/buffer/2.cc: New.
810 PR libstdc++/81092
811 * acinclude.m4: Bump libtool_VERSION.
812 * config/abi/post/i386-linux-gnu/baseline_symbols.txt: Update.
813 * config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt: Update.
814 * config/abi/pre/gnu.ver: Add wstring constructor symbols to
815 GLIBCXX_3.4.24 version and move random_device::_M_get_entropy() symbol
816 to new GLIBCXX_3.4.25 version.
817 * doc/xml/manual/abi.xml: Document new versions.
818 * doc/html/*: Regenerate.
819 * testsuite/21_strings/basic_string/cons/char/8.cc: Use base object
820 constructors to ensure required symbols are exported.
821 * testsuite/21_strings/basic_string/cons/wchar_t/8.cc: Likewise.
822 * testsuite/util/testsuite_abi.cc: Add new version.
824 * include/bits/locale_conv.h (wbuffer_convert::_M_put): Add missing
825 return statement.
826 * testsuite/21_strings/basic_string_view/operations/copy/char/1.cc:
827 Return void.
828 * testsuite/21_strings/basic_string_view/operations/copy/wchar_t/1.cc:
829 Likewise.
830 * testsuite/23_containers/map/modifiers/insert_or_assign/1.cc: Add
831 missing return statements.
832 * testsuite/23_containers/unordered_map/modifiers/insert_or_assign.cc:
833 Likewise.
834 * testsuite/27_io/basic_istream/extractors_arithmetic/char/12.cc:
835 Return void.
836 * testsuite/special_functions/14_expint/pr68397.cc: Likewise.
838 2017-06-16 François Dumont <fdumont@gcc.gnu.org>
840 * include/bits/stl_bvector.h
841 (__fill_bvector(_Bit_type*, unsigned int, unsigned int, bool)):
842 Change signature.
843 (std::fill(_Bit_iterator, _Bit_iterator, bool)): Adapt.
844 (_Bvector_impl_data): New.
845 (_Bvector_impl): Inherits from latter.
846 (_Bvector_impl(_Bit_alloc_type&&)): Delete.
847 (_Bvector_impl(_Bvector_impl&&)): New, default.
848 (_Bvector_base()): Default.
849 (_Bvector_base(_Bvector_base&&)): Default.
850 (_Bvector_base::_M_move_data(_Bvector_base&&)): New.
851 (vector(vector&&, const allocator_type&)): Use latter.
852 (vector<bool>::operator=(vector&&)): Likewise.
853 (vector<bool>::vector()): Default.
854 (vector<bool>::vector(vector&&)): Default.
855 (vector<bool>::assign(_InputIterator, _InputIterator)): Use
856 _M_assign_aux.
857 (vector<bool>::assign(initializer_list<bool>)): Likewise.
858 (vector<bool>::_M_initialize_value(bool)): New.
859 (vector<bool>(size_type, const bool&, const allocator_type&)): Use
860 latter.
861 (vector<bool>::_M_initialize_dispatch(_Integer, _Integer, __true_type)):
862 Likewise.
863 (vector<bool>::_M_fill_assign(size_t, bool)): Likewise.
865 2017-06-15 François Dumont <fdumont@gcc.gnu.org>
867 * src/c++98/tree.cc [!_GLIBCXX_INLINE_VERSION]
868 (_Rb_tree_rotate_left, _Rb_tree_rotate_right): Delete.
870 2017-06-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
872 * testsuite: Add dg-require-effective-target pthread to -pthread
873 tests.
874 Remove explicit target lists from dg-do and dg-options.
876 * testsuite/30_threads/async/forced_unwind.cc: Remove explit
877 target list from dg-options.
878 * testsuite/30_threads/packaged_task/forced_unwind.cc: Likewise.
880 * 30_threads/shared_mutex/cons/1.cc: Likewise.
881 Pass -pthread for all targets.
882 * 30_threads/shared_mutex/try_lock/1.cc: Likewise.
883 * 30_threads/shared_mutex/try_lock/2.cc: Likewise.
884 * 30_threads/shared_mutex/unlock/1.cc: Likewise.
886 * testsuite/30_threads/this_thread/57060.cc: Require c++11 via
887 dg-require-effective-target.
889 2017-06-14 Jonathan Wakely <jwakely@redhat.com>
891 * doc/xml/manual/test.xml: Correct instructions on running tests.
892 * testsuite/21_strings/basic_string/cons/char/deduction.cc: Adjust to
893 pass when -D_GLIBCXX_USE_CXX11_ABI=0 added to RUNTESTFLAGS.
894 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
895 Likewise.
896 * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Likewise.
897 * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
898 * testsuite/27_io/basic_istream/extractors_arithmetic/char/
899 exceptions_failbit.cc: Likewise.
900 * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
901 exceptions_failbit.cc: Likewise.
902 * testsuite/27_io/basic_istream/extractors_other/char/
903 exceptions_null.cc: Likewise.
904 * testsuite/27_io/basic_istream/extractors_other/wchar_t/
905 exceptions_null.cc: Likewise.
906 * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
907 * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
908 * testsuite/27_io/basic_ostream/inserters_other/char/
909 exceptions_null.cc: Likewise.
910 * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
911 exceptions_null.cc: Likewise.
912 * testsuite/27_io/ios_base/storage/2.cc: Likewise.
914 2017-06-12 Pedro Alves <palves@redhat.com>
916 * doc/xml/manual/status_cxx2017.xml: Update C++17 constexpr
917 char_traits status.
918 * doc/html/*: Regenerate.
920 * include/bits/char_traits.h (_GLIBCXX_ALWAYS_INLINE): Define if
921 not already defined.
922 (__cpp_lib_constexpr_char_traits): Uncomment.
923 (__constant_string_p, __constant_char_array_p): New.
924 (std::char_traits<char>, std::char_traits<wchar_t>): Add
925 _GLIBCXX17_CONSTEXPR on compare, length and find and use
926 __constant_string_p, __constant_char_array_p and
927 __builtin_constant_p to defer to __gnu_cxx::char_traits at compile
928 time.
930 * testsuite/21_strings/char_traits/requirements/
931 constexpr_functions_c++17.cc: Uncomment
932 __cpp_lib_constexpr_char_traits tests. Uncomment
933 test_compare<char>, test_length<char>, test_find<char>,
934 test_compare<wchar_t>, test_length<wchar_t> and test_find<wchar_t>
935 static_assert tests.
937 2017-06-12 François Dumont <fdumont@gcc.gnu.org>
939 * include/bits/stl_tree.h (_Rb_tree_impl()): Restore _Node_allocator
940 default init.
941 * testsuite/util/testsuite_allocator.h
942 (__gnu_test::default_init_allocator<>) New.
943 * testsuite/23_containers/set/allocator/default_init.cc: New.
944 * testsuite/23_containers/map/allocator/default_init.cc: New.
946 2017-06-12 Jonathan Wakely <jwakely@redhat.com>
948 PR libstdc++/55917
949 * src/c++11/thread.cc (execute_native_thread_routine): Remove
950 try-block so that exceptions propagate out of the thread and terminate
951 is called by the exception-handling runtime.
952 (execute_native_thread_routine_compat): Likewise.
953 * testsuite/30_threads/thread/cons/terminate.cc: New.
955 2017-06-09 Jonathan Wakely <jwakely@redhat.com>
957 * doc/xml/manual/intro.xml: Document LWG 2802, 2873 and 2942 changes.
958 * include/bits/shared_ptr.h (shared_ptr): Use rvalues for deleters
959 (LWG 2802).
960 * include/bits/shared_ptr_base.h (_Sp_ebo_helper, _Sp_counted_deleter
961 (_Sp_counted_deleter::_Impl, __shared_count, __shared_ptr): Likewise.
962 * testsuite/20_util/shared_ptr/cons/lwg2802.cc: New.
964 * include/bits/forward_list.h (forward_list): Add deduction guide.
965 * include/bits/stl_deque.h (deque): Likewise.
966 * include/bits/stl_list.h (list): Likewise.
967 * include/bits/stl_vector.h (vector): Likewise.
968 * testsuite/23_containers/deque/cons/deduction.cc: New.
969 * testsuite/23_containers/forward_list/cons/deduction.cc: New.
970 * testsuite/23_containers/list/cons/deduction.cc: New.
971 * testsuite/23_containers/vector/cons/deduction.cc: New.
973 2017-06-08 Jonathan Wakely <jwakely@redhat.com>
975 PR libstdc++/81017
976 * include/bits/std_function.h (function::function(function&&))
977 (function::operator=(funtion&&)): Add noexcept.
978 * testsuite/20_util/function/assign/move.cc: Check for noexcept.
979 * testsuite/20_util/function/cons/move.cc: Likewise.
981 2017-06-07 Jonathan Wakely <jwakely@redhat.com>
983 * include/bits/regex.h (basic_regex): Add deduction guide from P0433.
984 * testsuite/28_regex/basic_regex/ctors/deduction.cc: New.
986 PR libstdc++/81002
987 * include/bits/regex.h (basic_regex): Adjust call to __compile_nfa
988 so iterator type is deduced.
989 * include/bits/regex_compiler.h (__compile_nfa): Reorder template
990 parameters to allow iterator type to be deduced.
991 * testsuite/28_regex/basic_regex/ctors/basic/iter.cc: New.
993 * include/bits/alloc_traits.h (__is_allocator, _RequireAllocator):
994 New trait and alias for detecting Allocator-like types.
995 * include/bits/basic_string.h (basic_string): Add deduction guide
996 from P0433.
997 * include/ext/alloc_traits.h (__gnu_cxx::__alloc_traits): Add template
998 parameter with default template argument that causes substitution
999 failures for types that cannot be allocators.
1000 * testsuite/21_strings/basic_string/cons/char/deduction.cc: New.
1001 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc: New.
1003 2017-06-02 Jonathan Wakely <jwakely@redhat.com>
1005 PR libstdc++/80939
1006 * include/std/variant (__erased_ctor, __erased_assign, __erased_swap)
1007 (__erased_hash): Remove constexpr specifier and qualify calls to
1008 __ref_cast.
1009 (__erased_dtor): Remove constexpr specifier and use _Destroy.
1011 2017-06-05 Jonathan Wakely <jwakely@redhat.com>
1013 * include/bits/stl_iterator_base_funcs.h
1014 (__advance<_RandomAccessIterator, _Distance>): Optimize for next/prev
1015 cases where incrementing or decrementing a single step.
1017 * include/bits/shared_ptr_base.h (__shared_ptr::owner_before)
1018 (__weak_ptr::owner_before, _Sp_owner_less::operator()): Add noexcept
1019 specifiers as per LWG 2873 and LWG 2942.
1020 * testsuite/20_util/owner_less/noexcept.cc: New.
1021 * testsuite/20_util/shared_ptr/observers/owner_before.cc: Test
1022 noexcept guarantees.
1023 * testsuite/20_util/weak_ptr/observers/owner_before.cc: Likewise.
1025 2017-06-03 Andreas Schwab <schwab@linux-m68k.org>
1027 * config/abi/post/powerpc-linux-gnu/baseline_symbols.txt: Update.
1029 2017-06-03 Eric Botcazou <ebotcazou@adacore.com>
1031 * src/filesystem/dir.cc (fs::_Dir::advance): Use std::exchange.
1033 2017-06-02 Jonathan Wakely <jwakely@redhat.com>
1035 PR libstdc++/80624
1036 * doc/xml/manual/status_cxx2011.xml: Document to_int_type behaviour.
1037 * include/bits/char_traits.h (char_traits<char16_t>::to_int_type):
1038 Transform eof value to U+FFFD.
1039 * testsuite/21_strings/char_traits/requirements/char16_t/eof.cc: New.
1040 * testsuite/27_io/basic_streambuf/sgetc/char16_t/80624.cc: New.
1041 * testsuite/27_io/basic_streambuf/sputc/char16_t/80624.cc: New.
1043 * libsupc++/Makefile.am: Remove custom targets for files that need to
1044 be compiled as C++11 or C++14.
1045 * libsupc++/Makefile.in: Regenerate.
1046 * libsupc++/del_ops.cc: Use pragma to disable -Wsized-deallocation
1047 warnings.
1048 * libsupc++/del_opvs.cc: Likewise.
1050 2017-06-02 Richard Biener <rguenther@suse.de>
1051 Markus Eisenmann <meisenmann.lba@fh-salzburg.ac.at>
1053 PR libstdc++/80721
1054 * libsupc++/eh_alloc.cc (pool::free): Keep list properly
1055 sorted and add missing freelist item merging cases.
1057 2017-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1059 (GLIBCXX_CROSSCONFIG): Handle *-solaris* like *-linux* etc.
1060 Remove *-solaris* section.
1061 * configure: Regenerate.
1063 2017-05-31 Jonathan Wakely <jwakely@redhat.com>
1065 PR libstdc++/80893
1066 * include/bits/stl_bvector.h (vector<bool>::_M_initialize): Avoid
1067 null pointer dereference when size is zero.
1068 * testsuite/23_containers/vector/bool/80893.cc: New.
1069 * testsuite/util/testsuite_allocator.h (PointerBase::PointerBase):
1070 Add non-explicit constructor from nullptr.
1071 (PointerBase::derived() const): Add const-qualified overload.
1073 2017-05-20 Tim Shen <timshen@google.com>
1075 PR libstdc++/80737
1076 * include/std/variant(variant::variant): SFINAE on is_same first.
1077 * testsuite/20_util/variant/any.cc: test case.
1079 2017-05-24 Jonathan Wakely <jwakely@redhat.com>
1081 * src/c++11/random.cc (random_device::_M_getentropy): Use __CHAR_BIT__
1082 instead of fixed number of bits.
1084 2017-05-24 Andreas Schwab <schwab@suse.de>
1086 * config/abi/post/ia64-linux-gnu/baseline_symbols.txt: Update.
1087 * config/abi/post/m68k-linux-gnu/baseline_symbols.txt: Likewise.
1089 2017-05-23 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
1090 Jonathan Wakely <jwakely@redhat.com>
1092 PR libstdc++/67578
1093 * acinclude.m4: Bump libtool_VERSION.
1094 * config/abi/pre/gnu.ver: Create GLIBCXX_3.4.24 with new symbol.
1095 * config.h.in: Regenerate.
1096 * configure: Regenerate.
1097 * configure.ac: Add test for <linux/random.h>.
1098 * doc/xml/manual/abi.xml: Document new library version.
1099 * include/bits/random.h (random_device::entropy)
1100 [_GLIBCXX_USE_RANDOM_TR1]: Add call to new _M_getentropy member.
1101 (random_device::_M_getentropy): Declare.
1102 * src/c++11/random.cc (random_device::_M_getentropy): Define.
1103 * testsuite/util/testsuite_abi.cc: Add GLIBCXX_3.4.24 to known
1104 versions, and make it the latest version.
1106 2017-05-23 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
1108 PR libstdc++/67214
1109 * include/bits/locale_facets.tcc (num_get::_M_extract_int): Add
1110 explicit conversion to avoid signed overflow.
1112 2017-05-19 Jonathan Wakely <jwakely@redhat.com>
1114 PR libstdc++/80796
1115 * include/bits/stl_algo.h (search): Add new overload for C++17.
1116 * testsuite/25_algorithms/search/searcher.cc: New.
1118 2017-05-18 Jonathan Wakely <jwakely@redhat.com>
1120 PR libstdc++/80478
1121 * include/std/functional (_Mem_fn_traits_base): Add specializations
1122 for noexcept member function types.
1123 * testsuite/20_util/function_objects/mem_fn/80478.cc: New test.
1125 2017-05-18 Jonathan Wakely <jwakely@redhat.com>
1127 * doc/xml/manual/policy_data_structures.xml: Fix typo.
1128 * doc/xml/manual/test_policy_data_structures.xml: Likewise.
1129 * doc/html/*: Regenerate.
1131 * doc/xml/manual/abi.xml: Document latest library versions.
1132 * doc/xml/manual/build_hacking.xml: Document requirement to update
1133 abi.xml when bumping library versions.
1134 * doc/html/*: Regenerate.
1136 2017-05-17 Jonathan Wakely <jwakely@redhat.com>
1138 * include/bits/refwrap.h: Fix Doxygen warning.
1139 * include/bits/specfun.h: Likewise.
1140 * include/bits/std_function.h: Likewise.
1141 * include/bits/stl_algo.h (set_union, set_intersection)
1142 (set_difference, set_symmetric_difference): Add Doxygen @param tags
1143 for output iterator parameters.
1144 * include/bits/stl_iterator.h (inserter): Add Doxygen @param tag for
1145 iterator parameter.
1146 * include/std/mutex (try_lock, lock): Change Mutex to Lockable in
1147 Doxygen comments.
1149 2017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
1151 Implement new C++ intrinsics __is_assignable and __is_constructible.
1152 * include/std/type_traits (__do_is_static_castable_impl): Remove.
1153 (__is_static_castable_impl, __is_static_castable_safe): Likewise.
1154 (__is_static_castable, __do_is_direct_constructible_impl): Likewise.
1155 (__is_direct_constructible_impl): Likewise.
1156 (__is_direct_constructible_new_safe): Likewise.
1157 (__is_base_to_derived_ref, __is_lvalue_to_rvalue_ref): Likewise.
1158 (__is_direct_constructible_ref_cast): Likewise.
1159 (__is_direct_constructible_new, __is_direct_constructible): Likewise.
1160 (__do_is_nary_constructible_impl): Likewise.
1161 (__is_nary_constructible_impl, __is_nary_constructible): Likewise.
1162 (__is_constructible_impl): Likewise.
1163 (is_constructible): Call the intrinsic.
1164 (__is_assignable_helper): Remove.
1165 (is_assignable): Call the intrinsic.
1166 (is_trivially_constructible): Likewise.
1167 (__is_trivially_copy_constructible_impl): New.
1168 (is_trivially_copy_constructible): Use it.
1169 (__is_trivially_move_constructible_impl): New.
1170 (is_trivially_move_constructible): Use it.
1171 (is_trivially_assignable): Call the intrinsic.
1172 (__is_trivially_copy_assignable_impl): New.
1173 (is_trivially_copy_assignable): Use it.
1174 (__is_trivially_move_assignable_impl): New.
1175 (is_trivially_move_assignable): Use it.
1176 (testsuite/20_util/declval/requirements/1_neg.cc): Adjust.
1177 (testsuite/20_util/is_trivially_copy_assignable/value.cc):
1178 Add test for void.
1179 (testsuite/20_util/is_trivially_copy_constructible/value.cc): Likewise.
1180 (testsuite/20_util/is_trivially_move_assignable/value.cc): Likewise.
1181 (testsuite/20_util/is_trivially_move_constructible/value.cc): Likewise.
1182 (testsuite/20_util/make_signed/requirements/typedefs_neg.cc): Adjust.
1183 (testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc):
1184 Likewise.
1186 2017-05-16 Jonathan Wakely <jwakely@redhat.com>
1188 * testsuite/experimental/source_location/1.cc: Change expected result
1189 for source_location::current() used in default member initializer.
1191 * doc/xml/manual/status_cxx2017.xml: Update status table.
1192 * doc/html/*: Regenerate.
1193 * include/Makefile.am: Add new header.
1194 * include/Makefile.in: Regenerate.
1195 * include/experimental/source_location: New header implementing N4519.
1196 * testsuite/experimental/source_location/1.cc: New test.
1198 PR libstdc++/80285
1199 * include/bits/shared_ptr_base.h [!__cpp_rtti] (type_info): Declare
1200 outside versioned namespace.
1202 * configure: Regenerate.
1204 2017-05-16 Marc Glisse <marc.glisse@inria.fr>
1206 * include/std/optional (_Optional_base::_M_get): Check precondition.
1207 * testsuite/20_util/optional/cons/value_neg.cc: Update line numbers.
1209 2017-05-16 Jonathan Wakely <jwakely@redhat.com>
1211 * doc/xml/manual/appendix_contributing.xml: Link to test docs and
1212 note higher DejaGnu version requirement.
1213 * doc/html/*: Regenerate.
1215 * doc/xml/manual/appendix_contributing.xml: Link to the list of bad
1216 identifiers.
1217 * doc/html/*: Regenerate.
1219 2017-05-15 Jonathan Wakely <jwakely@redhat.com>
1221 PR libstdc++/80761
1222 * include/bits/node_handle.h (_Node_insert_return): Reorder members.
1223 (tuple_size, tuple_element): Remove partial specializations.
1224 * include/bits/stl_tree.h (_Rb_tree::insert_return_type): Use
1225 const_iterator for std::set.
1226 * testsuite/23_containers/map/modifiers/extract.cc: New.
1227 * testsuite/23_containers/set/modifiers/extract.cc: New.
1228 * testsuite/23_containers/unordered_map/modifiers/extract.cc: New.
1229 * testsuite/23_containers/unordered_set/modifiers/extract.cc: New.
1231 2017-05-12 Jonathan Wakely <jwakely@redhat.com>
1233 PR libstdc++/78939
1234 * include/std/utility (tuple_size<cv T>): Only define partial
1235 specializations when tuple_size<T>::value is valid.
1236 * testsuite/20_util/tuple/78939.cc: New.
1237 * testsuite/20_util/tuple/cv_tuple_size_neg.cc: New.
1239 2017-05-11 François Dumont <fdumont@gcc.gnu.org>
1241 * include/bits/stl_tree.h [_GLIBCXX_INLINE_VERSION]
1242 (_Rb_tree_impl<>): Remove _Is_pod_comparator
1243 template parameter.
1245 * include/debug/formatter.h [_GLIBCXX_INLINE_VERSION]
1246 (__gnu_debug::_Error_formatter::_Parameter::_M_print_field): Remove.
1247 (__gnu_debug::_Error_formatter::_Parameter::_M_print_description):
1248 Remove.
1249 (__gnu_debug::_Error_formatter::_M_format_word): Remove.
1250 (__gnu_debug::_Error_formatter::_M_print_word): Remove.
1251 (__gnu_debug::_Error_formatter::_M_print_string): Remove.
1252 (__gnu_debug::_Error_formatter::_M_get_max_length): Remove.
1253 * src/c++11/debug.cc: Adapt.
1254 * config/abi/pre/gnu-versioned-namespace.ver: Adapt.
1256 2017-05-11 Jonathan Wakely <jwakely@redhat.com>
1258 * doc/xml/manual/allocator.xml: Fix ViewCVS URLs.
1259 * doc/xml/manual/mt_allocator.xml: Likewise.
1260 * doc/html/*: Regenerate.
1262 PR libstdc++/80285
1263 * include/bits/shared_ptr_base.h (_Sp_make_shared_tag::_S_ti): Define
1264 function to get unique fake std::type_info reference.
1265 (_Sp_counted_ptr_inplace::_M_get_deleter) [!__cpp_rtti]: Compare to
1266 _S_ti() fake reference.
1267 (__shared_ptr(_Sp_make_shared_tag, const Alloc&, Args&&...)): Share
1268 single implementation with or without RTTI enable.
1269 [!__cpp_rtti]: Pass fake reference to _M_get_deleter.
1270 * testsuite/20_util/shared_ptr/creation/alloc.cc: Change expected
1271 allocation and deallocation counts.
1272 * testsuite/20_util/shared_ptr/creation/single_allocation.cc: New.
1273 * testsuite/20_util/shared_ptr/creation/single_allocation_no_rtti.cc:
1274 New.
1276 2017-05-10 François Dumont <fdumont@gcc.gnu.org>
1278 Bump version namespace.
1279 * config/abi/pre/gnu-versioned-namespace.ver: Bump version namespace
1280 from __7 to __8. Bump GLIBCXX_7.0 to GLIBCXX_8.0.
1281 * acinclude.m4 (libtool_VERSION): Bump to 8:0:0.
1282 * include/bits/c++config: Adapt.
1283 * include/bits/regex.h: Adapt.
1284 * include/experimental/bits/fs_fwd.h: Adapt.
1285 * include/experimental/bits/lfts_config.h: Adapt.
1286 * include/std/variant: Adapt.
1287 * python/libstdcxx/v6/printers.py: Adapt.
1288 * testsuite/libstdc++-prettyprinters/48362.cc: Adapt.
1290 * include/bits/stl_algobase.h (std::__iter_swap<false>): Remove
1291 _GLIBCXX_MOVE usage.
1293 2017-05-09 Jason Merrill <jason@redhat.com>
1295 * testsuite/24_iterators/container_access.cc (test03): Make il3 static.
1297 2017-05-08 Jonathan Wakely <jwakely@redhat.com>
1299 * include/std/optional: Use a separate static_assert per condition.
1300 * testsuite/20_util/optional/cons/value_neg.cc: Update dg-error line
1301 numbers.
1303 * doc/xml/manual/mt_allocator.xml: Clarify deallocation behaviour.
1304 * doc/html/*: Regenerate.
1306 2017-05-02 Hugo Beauzée-Luyssen <hugo@beauzee.fr>
1308 PR libstdc++/69506
1309 * config/os/mingw32-w64/os_defines.h (_GLIBCXX_USE_WEAK_REF): Define.
1311 2017-04-29 François Dumont <fdumont@gcc.gnu.org>
1313 * testsuite/libstdc++-prettyprinters/48362.cc: Replace a regexp-test
1314 by a note-test.
1316 2017-04-28 Jonathan Wakely <jwakely@redhat.com>
1318 PR libstdc++/80553
1319 * include/bits/stl_construct.h (_Destroy, _Destroy_n): Add static
1320 assertions to ensure type is destructible.
1321 (destroy_at, destroy, destroy_n): Move from stl_uninitialized.h.
1322 * include/bits/stl_uninitialized.h (destroy_at, destroy, destroy_n):
1323 Move to stl_construct.h.
1324 * testsuite/20_util/specialized_algorithms/memory_management_tools/
1325 destroy_neg.cc: New test.
1326 * testsuite/23_containers/vector/cons/destructible_neg.cc: New test.
1328 * testsuite/17_intro/headers/c++1998/stdc++_assert_neg.cc: Remove
1329 superfluous "" in dg-error.
1331 2017-04-28 Tom de Vries <tom@codesourcery.com>
1333 * testsuite/17_intro/headers/c++1998/stdc++_assert_neg.cc: Remove
1334 superfluous '{ target *-*-* }' in dg-(error|warning|message|bogus).
1336 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
1338 * include/ext/pb_ds/detail/list_update_map_/iterators_fn_imps.hpp
1339 (PB_DS_CLASS_C_DEC::end()): Remove redundant const in cast type.
1340 * testsuite/util/testsuite_rng.h (twister_rand_gen::get_prob()):
1341 Likewise.
1343 2017-04-26 Jonathan Wakely <jwakely@redhat.com>
1345 * testsuite/23_containers/deque/allocator/move_assign-2.cc: Improve
1346 comment. Ensure first test works because allocator type propagates and
1347 not because is_always_equal is true.
1348 * testsuite/23_containers/vector/52591.cc: Likewise. Restore original
1349 testcase that instantiates the move-assignment operator.
1351 2017-04-24 Jonathan Wakely <jwakely@redhat.com>
1353 PR libstdc++/80506
1354 * include/bits/random.tcc (gamma_distribution::operator()): Fix magic
1355 number used in loop condition.
1357 PR libstdc++/80504
1358 * include/bits/refwrap.h (ref, cref): Qualify calls.
1359 * testsuite/20_util/reference_wrapper/80504.cc: New test.
1361 PR libstdc++/80493
1362 * include/experimental/optional (optional::swap): Fix exception
1363 specification.
1365 2017-04-21 Jonathan Wakely <jwakely@redhat.com>
1367 PR libstdc++/80316
1368 * include/std/future (_State_baseV2::_Setter::operator()): Remove
1369 _S_check calls that are done after the pointer to the shared state is
1370 already dereferenced.
1371 (_State_baseV2::_Setter<_Res, void>): Define specialization for void
1372 as partial specialization so it can be defined within the definition
1373 of _State_baseV2.
1374 (_State_baseV2::__setter): Call _S_check.
1375 (_State_baseV2::__setter(promise<void>*)): Add overload for use by
1376 promise<void>::set_value and promise<void>::set_value_at_thread_exit.
1377 (promise<T>, promise<T&>, promise<void>): Make _State a friend.
1378 (_State_baseV2::_Setter<void, void>): Remove explicit specialization.
1379 (promise<void>::set_value, promise<void>::set_value_at_thread_exit):
1380 Use new __setter overload.
1381 * testsuite/30_threads/promise/members/at_thread_exit2.cc: New test.
1382 * testsuite/30_threads/promise/members/set_exception.cc: Test
1383 promise<T&> and promise<void> specializations.
1384 * testsuite/30_threads/promise/members/set_exception2.cc: Likewise.
1385 Test for no_state error condition.
1386 * testsuite/30_threads/promise/members/set_value2.cc: Likewise.
1388 * include/backward/auto_ptr.h: Ignore deprecated warnings from use
1389 of auto_ptr.
1390 * include/bits/shared_ptr.h: Likewise.
1391 * include/bits/shared_ptr_base.h: Likewise.
1392 * include/bits/unique_ptr.h: Likewise.
1393 * libstdc++-v3/testsuite/20_util/default_delete/48631_neg.cc: Adjust
1394 dg-error lineno.
1395 * libstdc++-v3/testsuite/20_util/default_delete/void_neg.cc: Likewise.
1396 * libstdc++-v3/testsuite/20_util/unique_ptr/assign/48635_neg.cc:
1397 Likewise.
1398 * libstdc++-v3/testsuite/20_util/unique_ptr/cons/cv_qual_neg.cc:
1399 Likewise.
1401 2017-04-20 Edward Smith-Rowland <3dw4rd@verizon.net>
1403 PR libstdc++/68397 std::tr1::expint fails ... long double arguments.
1404 * include/tr1/exp_integral.tcc: Increase iteration limits.
1405 * testsuite/tr1/5_numerical_facilities/special_functions/15_expint/
1406 pr68397.cc: New test.
1407 * testsuite/special_functions/14_expint/pr68397.cc: New test.
1409 2017-04-20 Jonathan Wakely <jwakely@redhat.com>
1411 PR libstdc++/79862
1412 * include/std/atomic [!_GLIBCXX_USE_C99_STDINT_TR1] (atomic_int8_t)
1413 (atomic_uint8_t, atomic_int16_t, atomic_uint16_t, atomic_int32_t,
1414 (atomic_uint32_t, atomic_int64_t, atomic_uint64_t)
1415 (atomic_int_least8_t, atomic_uint_least8_t, atomic_int_least16_t)
1416 (atomic_uint_least16_t, atomic_int_least32_t, atomic_uint_least32_t)
1417 (atomic_int_least64_t, atomic_uint_least64_t, atomic_int_fast8_t)
1418 (atomic_uint_fast8_t, atomic_int_fast16_t, atomic_uint_fast16_t)
1419 (atomic_int_fast32_t, atomic_uint_fast32_t, atomic_int_fast64_t)
1420 (atomic_uint_fast64_t, atomic_intmax_t, atomic_uintmax_t): Don't
1421 define.
1423 2017-04-19 Jonathan Wakely <jwakely@redhat.com>
1425 * doc/xml/manual/abi.xml: Rephrase one of the references to the
1426 Itanium C++ ABI.
1427 * doc/xml/manual/test.xml: Document DejaGnu 1.5.3 requirement.
1428 * doc/html/*: Regenerate.
1430 * libsupc++/new: Update comment on #endif directive.
1432 PR libstdc++/80448
1433 * include/experimental/bits/fs_dir.h (directory_iterator)
1434 (recursive_directory_iterator): Remove noexcept from defaulted
1435 constructors.
1437 PR libstdc++/80446
1438 * include/std/type_traits (is_aggregate): Change __has_builtin checks.
1439 * libsupc++/new (launder): Likewise.
1441 2017-04-18 Jonathan Wakely <jwakely@redhat.com>
1443 * include/std/functional (default_searcher, __boyer_moore_array_base)
1444 (__is_std_equal_to, __boyer_moore_base_t, boyer_moore_searcher)
1445 (boyer_moore_horspool_searcher): Remove redundant namespace
1446 qualification.
1447 (default_searcher::operator()): Construct return value early and
1448 advance second member in-place.
1449 (boyer_moore_horspool_searcher::operator()): Increment random access
1450 iterator directly instead of using std::next.
1451 (boyer_moore_searcher::operator()): Fix return value.
1452 * testsuite/20_util/function_objects/searchers.cc: Check both parts
1453 of return values.
1455 2017-04-12 Gerald Pfeifer <gerald@pfeifer.com>
1457 * doc/xml/faq.xml: Update reference link to C++ ABI for Itanium.
1458 * doc/xml/manual/abi.xml. Ditto (thrice).
1460 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
1462 * doc/xml/manual/status_cxx2017.xml: Remove duplicate table entry.
1463 * doc/html/*: Regenerate.
1465 * testsuite/20_util/reference_wrapper/invoke.cc: Uncomment tests
1466 that no longer fail.
1468 * include/bits/ios_base.h: Correct comment.
1469 * testsuite/util/testsuite_hooks.h: Likewise.
1471 * doc/xml/manual/status_cxx2017.xml: Update C++17 status table.
1472 * doc/xml/manual/appendix_contributing.xml (contrib.organization): Add
1473 directories for debug, parallel and profile headers.
1474 * doc/html/*: Regenerate.
1476 * include/bits/char_traits.h (__gnu_cxx::char_traits): Add
1477 _GLIBCXX14_CONSTEXPR on assign, compare, find, and length.
1478 (std::char_traits<char>, std::char_traits<wchar_t>): Add
1479 _GLIBCXX17_CONSTEXPR on assign.
1480 (std::char_traits<char16_t>, std::char_traits<char32_t>): Add
1481 _GLIBCXX17_CONSTEXPR on assign, compare, find, and length.
1482 * testsuite/21_strings/char_traits/requirements/
1483 constexpr_functions_c++17.cc: New test.
1485 2017-04-03 Ville Voutilainen <ville.voutilainen@gmail.com>
1487 PR libstdc++/79141
1488 * include/bits/stl_pair.h (__nonesuch_no_braces): New.
1489 (operator=(typename conditional<
1490 __and_<is_copy_assignable<_T1>,
1491 is_copy_assignable<_T2>>::value,
1492 const pair&, const __nonesuch&>::type)): Change __nonesuch
1493 to __nonesuch_no_braces.
1494 (operator=(typename conditional<
1495 __not_<__and_<is_copy_assignable<_T1>,
1496 is_copy_assignable<_T2>>>::value,
1497 const pair&, const __nonesuch&>::type)): Likewise.
1498 (operator=(typename conditional<
1499 __and_<is_move_assignable<_T1>,
1500 is_move_assignable<_T2>>::value,
1501 pair&&, __nonesuch&&>::type)): Likewise.
1502 * testsuite/20_util/pair/79141.cc: New.
1504 2017-04-03 Ville Voutilainen <ville.voutilainen@gmail.com>
1506 Implement std::is_aggregate.
1507 * include/std/type_traits (is_aggregate, is_aggregate_v): New.
1508 * testsuite/20_util/is_aggregate/requirements/explicit_instantiation.cc:
1509 New.
1510 * testsuite/20_util/is_aggregate/requirements/typedefs.cc: Likewise.
1511 * testsuite/20_util/is_aggregate/value.cc: Likewise.
1513 2017-03-29 Ville Voutilainen <ville.voutilainen@gmail.com>
1515 Adjust optional's pretty printer for LWG 2900.
1516 * python/libstdcxx/v6/printers.py (StdExpOptionalPrinter.__init__):
1517 Look at the nested payload in case of non-experimental optional.
1519 2017-03-29 Ville Voutilainen <ville.voutilainen@gmail.com>
1521 Implement LWG 2900, The copy and move constructors
1522 of optional are not constexpr.
1523 * include/std/optional (_Optional_payload): New.
1524 (_Optional_base): Remove the bool parameter.
1525 (_Optional_base<_Tp, false>): Remove.
1526 (_Optional_base()): Adjust.
1527 (_Optional_base(nullopt_t)): Likewise.
1528 (_Optional_base(in_place_t, _Args&&...)): Likewise.
1529 (_Optional_base(in_place_t, initializer_list<_Up>, _Args&&...)):
1530 Likewise.
1531 (_Optional_base(const _Optional_base&)): Likewise.
1532 (_Optional_base(_Optional_base&&)): Likewise.
1533 (operator=(const _Optional_base&)): Likewise.
1534 (operator=(_Optional_base&&)): Likewise.
1535 (~_Optional_base()): Remove.
1536 (_M_is_engaged()): Adjust.
1537 (_M_get()): Likewise.
1538 (_M_construct(_Args&&...)): Likewise.
1539 (_M_destruct()): Likewise.
1540 (_M_reset()): Likewise.
1541 (_Optional_base::_Empty_byte): Remove.
1542 (_Optional_base::_M_empty): Remove.
1543 (_Optional_base::_M_payload): Adjust.
1544 * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
1545 * testsuite/20_util/optional/constexpr/cons/value.cc: Add tests.
1547 2017-03-28 Jonathan Wakely <jwakely@redhat.com>
1549 PR libstdc++/80137
1550 * include/bits/random.tcc (generate_canonical): Use std::nextafter
1551 or numeric_limits::epsilon() to reduce out-of-range values.
1552 * testsuite/26_numerics/random/uniform_real_distribution/operators/
1553 64351.cc: Verify complexity requirement is met.
1555 * doc/xml/manual/abi.xml: Add xml:id anchor.
1556 * doc/xml/manual/using.xml (manual.intro.using.macros): Document
1557 _GLIBCXX_RELEASE. Link to new anchor for __GLIBCXX__ notes.
1558 (concurrency.io.structure): Add markup.
1559 * doc/html/*: Regenerate.
1561 PR libstdc++/80229
1562 * include/bits/shared_ptr_base.h
1563 (__shared_ptr::_M_enable_shared_from_this_with): Change parameters to
1564 non-const and then use remove_cv to get unqualified type.
1565 * testsuite/20_util/enable_shared_from_this/members/const.cc: Don't
1566 cast away constness on object created const.
1567 * testsuite/20_util/shared_ptr/cons/80229.cc: New test.
1569 2017-03-26 Markus Trippelsdorf <markus@trippelsdorf.de>
1571 PR libstdc++/80183
1572 * include/bits/stl_tree.h:
1573 (_Rb_tree_header::_M_move_data(_Rb_tree_header&)): Also save _M_color.
1575 2017-03-23 Jonathan Wakely <jwakely@redhat.com>
1577 * testsuite/23_containers/array/tuple_interface/
1578 tuple_element_debug_neg.cc: Adjust dg-error.
1579 * testsuite/23_containers/list/operations/78389.cc: Fix less-than to
1580 define a valid strict weak ordering.
1581 * testsuite/23_containers/priority_queue/67085.cc: Disable test for
1582 Debug Mode, due to debug checks making extra copies of predicate.
1583 * testsuite/ext/pb_ds/regression/priority_queue_binary_heap-62045.cc:
1584 Likewise.
1586 * doc/xml/faq.xml: Add link.
1587 * doc/xml/manual/backwards_compatibility.xml: Remove outdated
1588 information on pre-ISO headers. Replace broken link to C++ FAQ Lite.
1589 * doc/xml/manual/io.xml: Update broken link.
1590 * doc/html/*: Regenerate.
1592 2017-03-23 Daniel Kruegler <daniel.kruegler@gmail.com>
1594 Implement LWG 2686, Why is std::hash specialized for error_code,
1595 but not error_condition?
1596 * include/std/system_error (hash<error_condition>): Define for C++17.
1597 * testsuite/20_util/hash/operators/size_t.cc (hash<error_condition>):
1598 Instantiate test for error_condition.
1599 * testsuite/20_util/hash/requirements/explicit_instantiation.cc
1600 (hash<error_condition>): Instantiate hash<error_condition>.
1602 * include/bits/c++config (_GLIBCXX17_INLINE): Define.
1603 * include/bits/regex_constants.h (All std::regex_constants constants):
1604 Add _GLIBCXX17_INLINE as per P0607R0.
1605 * include/bits/std_mutex.h (defer_lock, try_to_lock, adopt_lock):
1606 Likewise.
1607 * include/bits/stl_pair.h (piecewise_construct): Likewise.
1608 * include/bits/uses_allocator.h (allocator_arg, uses_allocator_v)
1609 (__is_uses_allocator_constructible_v)
1610 (__is_nothrow_uses_allocator_constructible_v): Likewise.
1611 * include/std/chrono (treat_as_floating_point_v): Likewise.
1612 * include/std/functional (is_bind_expression_v, is_placeholder_v):
1613 Likewise.
1614 * include/std/optional (nullopt): Likewise.
1615 * include/std/ratio (ratio_equal_v, ratio_not_equal_v, ratio_less_v)
1616 ratio_less_equal_v, ratio_greater_v, ratio_greater_equal_v): Likewise.
1617 * include/std/system_error (is_error_code_enum_v)
1618 (is_error_condition_enum_v): Likewise.
1619 * include/std/tuple (tuple_size_v, ignore): Likewise.
1620 (ignore): Declare ignore constexpr as per LWG 2773, declare assignment
1621 constexpr as per LWG 2933.
1622 * include/std/type_traits (All variable templates): Add
1623 _GLIBCXX17_INLINE as per P0607R0.
1624 * include/std/variant (variant_size_v, variant_npos, __index_of_v)
1625 (__tuple_count_v, __exactly_once): Likewise.
1626 * testsuite/18_support/headers/new/synopsis.cc
1627 (hardware_destructive_interference_size)
1628 (hardware_constructive_interference_size): Likewise for commented-out
1629 variables.
1630 * testsuite/20_util/tuple/creation_functions/constexpr.cc: Add new
1631 test function for constexpr std::ignore (LWG 2773).
1632 * testsuite/20_util/tuple/creation_functions/constexpr_cpp14.cc: New
1633 test for LWG 2933.
1635 2017-03-22 Jonathan Wakely <jwakely@redhat.com>
1637 * include/bits/shared_ptr.h (shared_ptr, weak_ptr): Add deduction
1638 guides for C++17.
1639 * include/bits/std_function.h (function): Likewise.
1640 * include/bits/stl_pair.h (pair): Likewise.
1641 * include/debug/array (__gnu_debug::array): Likewise.
1642 * include/std/array (array): Likewise.
1643 * include/std/functional (make_default_searcher)
1644 (make_boyer_moore_searcher, make_boyer_moore_horspool_searcher):
1645 Remove generator functions.
1646 * include/std/tuple (tuple): Add deduction guides.
1647 * include/std/valarray (valarray): Likewise.
1648 * testsuite/20_util/function_objects/searchers.cc: Adjust to use
1649 class template argument deduction instead of generator functions.
1650 * testsuite/20_util/function/cons/deduction.cc: New test.
1651 * testsuite/20_util/optional/cons/deduction_guide.cc: Rename to ...
1652 * testsuite/20_util/optional/cons/deduction.cc: ... here.
1653 * testsuite/20_util/pair/cons/deduction.cc: New test.
1654 * testsuite/20_util/shared_ptr/cons/deduction.cc: New test.
1655 * testsuite/20_util/tuple/cons/deduction.cc: New test.
1656 * testsuite/20_util/tuple/element_access/get_neg.cc: Adjust dg-error.
1657 * testsuite/20_util/unique_ptr/cons/deduction_neg.cc: New test.
1658 * testsuite/20_util/weak_ptr/cons/deduction.cc: New test.
1659 * testsuite/23_containers/array/cons/deduction.cc: New test.
1660 * testsuite/23_containers/array/cons/deduction_neg.cc: New test.
1661 * testsuite/23_containers/array/tuple_interface/get_debug_neg.cc:
1662 Adjust dg-error.
1663 * testsuite/23_containers/array/tuple_interface/get_neg.cc: Likewise.
1664 * testsuite/23_containers/array/tuple_interface/tuple_element_neg.cc:
1665 Likewise.
1666 * testsuite/26_numerics/valarray/deduction.cc: New test.
1667 * testsuite/30_threads/lock_guard/cons/deduction.cc: New test.
1668 * testsuite/30_threads/scoped_lock/cons/deduction.cc: New test.
1669 * testsuite/30_threads/unique_lock/cons/deduction.cc: New test.
1671 2017-03-20 François Dumont <fdumont@gcc.gnu.org>
1673 * include/bits/stl_deque.h (deque): Access allocator value_type only if
1674 concept checks are enabled.
1675 * include/bits/stl_stack.h (stack): Likewise.
1676 * include/bits/stl_vector.h (vector): Likewise.
1677 * include/bits/stl_list.h (list): Likewise and check
1678 _SGIAssignableConcept only in C++03.
1679 * include/bits/stl_map.h (map): Likewise.
1680 * include/bits/stl_set.h (set): Likewise.
1681 * include/bits/stl_multimap.h (multimap): Likewise.
1682 * include/bits/stl_multiset.h (multiset): Likewise.
1683 * include/bits/stl_queue.h (queue, priority_queue): Likewise.
1685 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
1687 * doc/xml/manual/appendix_contributing.xml: Convert link to
1688 ansi.org to https.
1689 Update link to the C++ standard at ansi.org.
1691 * doc/xml/faq.xml: Remove information redundant with the above;
1692 instead add a reference.
1694 2017-03-17 Jonathan Wakely <jwakely@redhat.com>
1696 * src/c++11/codecvt.cc (range): Add non-type template parameter and
1697 define oerloaded operators for reading and writing code units.
1698 (range<Elem, false>): Define partial specialization for accessing
1699 wide characters in potentially unaligned byte ranges.
1700 (ucs2_span(const char16_t*, const char16_t*, ...))
1701 (ucs4_span(const char16_t*, const char16_t*, ...)): Change parameters
1702 to range<const char16_t, false> in order to avoid unaligned reads.
1703 (__codecvt_utf16_base<char16_t>::do_out)
1704 (__codecvt_utf16_base<char32_t>::do_out)
1705 (__codecvt_utf16_base<wchar_t>::do_out): Use range specialization for
1706 unaligned data to avoid unaligned writes.
1707 (__codecvt_utf16_base<char16_t>::do_in)
1708 (__codecvt_utf16_base<char32_t>::do_in)
1709 (__codecvt_utf16_base<wchar_t>::do_in): Likewise for writes. Return
1710 error if there are unprocessable trailing bytes.
1711 (__codecvt_utf16_base<char16_t>::do_length)
1712 (__codecvt_utf16_base<char32_t>::do_length)
1713 (__codecvt_utf16_base<wchar_t>::do_length): Pass arguments of type
1714 range<const char16_t, false> to span functions.
1715 * testsuite/22_locale/codecvt/codecvt_utf16/misaligned.cc: New test.
1717 2017-03-16 Jonathan Wakely <jwakely@redhat.com>
1719 PR libstdc++/79980
1720 * src/c++11/codecvt.cc (to_integer(codecvt_mode)): Fix target type.
1722 PR libstdc++/80041
1723 * src/c++11/codecvt.cc (__codecvt_utf16_base<wchar_t>::do_out)
1724 (__codecvt_utf16_base<wchar_t>::do_in): Convert char arguments to
1725 char16_t to work with UTF-16 instead of UTF-8.
1726 * testsuite/22_locale/codecvt/codecvt_utf16/80041.cc: New test.
1728 * src/c++11/codecvt.cc (codecvt<char16_t, char, mbstate_t>)
1729 (codecvt<char32_t, char, mbstate_t>, __codecvt_utf8_base<char16_t>)
1730 (__codecvt_utf8_base<char32_t>, __codecvt_utf8_base<wchar_t>)
1731 (__codecvt_utf16_base<char16_t>, __codecvt_utf16_base<char32_t>)
1732 (__codecvt_utf16_base<wchar_t>, __codecvt_utf8_utf16_base<char16_t>)
1733 (__codecvt_utf8_utf16_base<char32_t>)
1734 (__codecvt_utf8_utf16_base<wchar_t>): Fix do_encoding() and
1735 do_max_length() return values.
1736 * testsuite/22_locale/codecvt/codecvt_utf16/members.cc: New test.
1737 * testsuite/22_locale/codecvt/codecvt_utf8/members.cc: New test.
1738 * testsuite/22_locale/codecvt/codecvt_utf8_utf16/members.cc: New test.
1740 PR libstdc++/79980
1741 * include/bits/locale_conv.h (__do_str_codecvt): Set __count on
1742 error path.
1743 * src/c++11/codecvt.cc (operator&=, operator|=, operator~): Overloads
1744 for manipulating codecvt_mode values.
1745 (read_utf16_bom): Compare input to BOM constants instead of integral
1746 constants that depend on endianness. Take mode parameter by
1747 reference and adjust it, to distinguish between no BOM present and
1748 UTF-16BE BOM present.
1749 (ucs4_in, ucs2_span, ucs4_span): Adjust calls to read_utf16_bom.
1750 (surrogates): New enumeration type.
1751 (utf16_in, utf16_out): Add surrogates parameter to choose between
1752 UTF-16 and UCS2 behaviour.
1753 (utf16_span, ucs2_span): Use std::min not std::max.
1754 (ucs2_out): Use std::min not std::max. Disallow surrogate pairs.
1755 (ucs2_in): Likewise. Adjust calls to read_utf16_bom.
1756 * testsuite/22_locale/codecvt/codecvt_utf16/79980.cc: New test.
1757 * testsuite/22_locale/codecvt/codecvt_utf8/79980.cc: New test.
1759 PR libstdc++/79511
1760 * src/c++11/codecvt.cc (write_utf16_code_point): Don't write 0xffff
1761 as a surrogate pair.
1762 (__codecvt_utf8_utf16_base<char32_t>::do_in): Use native endianness
1763 for internal representation.
1764 (__codecvt_utf8_utf16_base<wchar_t>::do_in): Likewise.
1765 * testsuite/22_locale/codecvt/codecvt_utf8_utf16/79511.cc: New test.
1767 PR libstdc++/80064
1768 * include/bits/stl_heap.h (__is_heap, push_heap, __adjust_heap)
1769 (pop_heap, make_heap, sort_heap, is_heap_until, is_heap): Cope with
1770 invalid instantiations using function types for _Compare argument.
1771 * testsuite/25_algorithms/make_heap/80064.cc: New test.
1773 PR libstdc++/67440
1774 * python/libstdcxx/v6/printers.py (find_type): Avoid gdb.Type.name
1775 for GDB 7.6 compatibility, use gdb.Type.unqualified instead.
1777 2017-03-15 Ville Voutilainen <ville.voutilainen@gmail.com>
1779 Implement LWG 2857, {variant,optional,any}::emplace should
1780 return the constructed value.
1781 * include/std/any (emplace(_Args&&...)): Change the return type and
1782 return a reference to the constructed value.
1783 (emplace(initializer_list<_Up>, _Args&&...)): Likewise.
1784 * include/std/optional (emplace(_Args&&...)): Likewise.
1785 (emplace(initializer_list<_Up>, _Args&&...)): Likewise.
1786 * include/std/variant (emplace<_Tp>(_Args&&...)): Likewise.
1787 (emplace<_Tp>(initializer_list<_Up>, _Args&&...)): Likewise.
1788 (emplace<_Np>(_Args&&...)): Likewise.
1789 (emplace<_Np>(initializer_list<_Up>, _Args&&...)): Likewise.
1790 * testsuite/20_util/any/assign/emplace.cc: Add tests for
1791 checking the return value of emplace.
1792 * testsuite/20_util/any/misc/any_cast_neg.cc: Adjust.
1793 * testsuite/20_util/optional/assignment/6.cc: Add tests for
1794 checking the return value of emplace.
1795 * testsuite/20_util/variant/run.cc: Likewise.
1797 2017-03-15 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
1799 PR libstdc++/62045
1800 * include/ext/pb_ds/qdetail/binary_heap_/binary_heap_.hpp
1801 (is_heap): Remove.
1802 (push_heap): Remove the wrong checking using is_heap.
1803 (make_heap): Remove the assertion using is_heap.
1804 * include/ext/pb_ds/detail/binary_heap_/insert_fn_imps.hpp
1805 (modify): Ditto.
1806 (resize_for_insert_if_needed): Add PB_DS_ASSERT_VALID after
1807 calling make_heap.
1809 2017-03-15 Jonathan Wakely <jwakely@redhat.com>
1811 PR libstdc++/62045
1812 * testsuite/ext/pb_ds/regression/priority_queue_binary_heap-62045.cc:
1813 New test.
1814 * testsuite/ext/pb_ds/regression/priority_queues.cc: Fix copy&paste
1815 error in comment.
1817 2017-03-15 Jonathan Wakely <jwakely@redhat.com>
1819 * acinclude.m4 (GLIBCXX_CHECK_S_ISREG_OR_S_IFREG): Fix typo in
1820 comment.
1821 * config.h.in: Regenerate.
1822 * configure: Regenerate.
1823 * doc/Makefile.in: Regenerate.
1825 2017-03-14 Jonathan Wakely <jwakely@redhat.com>
1827 PR libstdc++/79162
1828 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
1829 (basic_string<C,T,A>::operator=(basic_string_view<C,T>)): Replace
1830 with a constrained template.
1831 [!_GLIBCXX_USE_CXX11_ABI]
1832 (basic_string<C,T,A>::operator=(basic_string_view<C,T>)): Likewise.
1833 * testsuite/21_strings/basic_string/cons/char/79162.cc: New test.
1834 * testsuite/21_strings/basic_string/cons/wchar_t/79162.cc: New test.
1836 2017-03-13 Ville Voutilainen <ville.voutilainen@gmail.com>
1838 PR libstdc++/80034
1839 * include/bits/list.tcc (merge(list&&)): Use const for the size_t
1840 in the catch-block.
1841 (merge(list&&, _StrictWeakOrdering)): Likewise.
1842 * testsuite/23_containers/list/operations/80034.cc: New.
1844 2017-03-13 Ville Voutilainen <ville.voutilainen@gmail.com>
1846 Implement LWG 2806, Base class of bad_optional_access.
1847 * include/std/optional (bad_optional_access):
1848 Derive from std::exception.
1849 (bad_optional_access::bad_optional_access): Adjust.
1850 (bad_optional_access::what): New.
1851 (__throw_bad_optional_access(const char*)):
1852 Remove the parameter and adjust calls.
1853 * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
1854 * testsuite/20_util/optional/typedefs.cc: Likewise.
1856 2017-03-12 Ville Voutilainen <ville.voutilainen@gmail.com>
1858 Implement LWG 2934, optional<const T> doesn't compare with T.
1859 * include/std/optional
1860 (operator==(const optional<_Tp>&, const optional<_Tp>&)):
1861 Turn into operator==(const optional<_Tp>&, const optional<_Up>&).
1862 (operator!=(const optional<_Tp>&, const optional<_Tp>&)):
1863 Turn into operator!=(const optional<_Tp>&, const optional<_Up>&).
1864 (operator<(const optional<_Tp>&, const optional<_Tp>&)):
1865 Turn into operator<(const optional<_Tp>&, const optional<_Up>&.
1866 (operator>(const optional<_Tp>&, const optional<_Tp>&)):
1867 Turn into operator>(const optional<_Tp>&, const optional<_Up>&.
1868 (operator<=(const optional<_Tp>&, const optional<_Tp>&)):
1869 Turn into operator<=(const optional<_Tp>&, const optional<_Up>&).
1870 (operator>=(const optional<_Tp>&, const optional<_Tp>&)):
1871 Turn into operator>=(const optional<_Tp>&, const optional<_Up>&).
1872 (operator==(const optional<_Tp>&, const _Tp&)):
1873 Turn into operator==(const optional<_Tp>&, const _Up&).
1874 (operator==(const _Tp&, const optional<_Tp>&)):
1875 Turn into operator==(const _Up&, const optional<_Tp>&).
1876 (operator!=(const optional<_Tp>&, const _Tp&)):
1877 Turn into operator!=(const optional<_Tp>&, const _Up&).
1878 (operator!=(const _Tp&, const optional<_Tp>&)):
1879 Turn into operator!=(const _Up&, const optional<_Tp>&).
1880 (operator<(const optional<_Tp>&, const _Tp&)):
1881 Turn into operator<(const optional<_Tp>&, const _Up&).
1882 (operator<(const _Tp&, const optional<_Tp>&)):
1883 Turn into operator<(const _Up&, const optional<_Tp>&).
1884 (operator>(const optional<_Tp>&, const _Tp&)):
1885 Turn into operator>(const optional<_Tp>&, const _Up&).
1886 (operator>(const _Tp&, const optional<_Tp>&)):
1887 Turn into operator>(const _Up&, const optional<_Tp>&).
1888 (operator<=(const optional<_Tp>&, const _Tp&)):
1889 Turn into operator<=(const optional<_Tp>&, const _Up&).
1890 (operator<=(const _Tp&, const optional<_Tp>&)):
1891 Turn into operator<=(const _Up&, const optional<_Tp>&).
1892 (operator>=(const optional<_Tp>&, const _Tp&)):
1893 Turn into operator>=(const optional<_Tp>&, const _Up&).
1894 (operator>=(const _Tp&, const optional<_Tp>&)):
1895 Turn into operator>=(const _Up&, const optional<_Tp>&).
1896 * testsuite/20_util/optional/relops/7.cc: New.
1898 2017-03-10 Jonathan Wakely <jwakely@redhat.com>
1900 * testsuite/17_intro/names.cc: Undefine macros that clash with
1901 identifiers in AIX system headers.
1903 * include/bits/invoke.h (__invoke): Use __invoke_result instead of
1904 result_of, and __is_nothrow_invocable instead of
1905 __is_nothrow_callable.
1906 * include/bits/shared_ptr_base.h (__shared_ptr): Use __is_invocable
1907 instead of __is_callable.
1908 * include/std/functional (invoke): use invoke_result_t instead of
1909 result_of_t and is_nothrow_invocable instead of is_nothrow_callable.
1910 (_Not_fn): Use __invoke_result instead of result_of.
1911 * include/std/type_traits (__result_of_memobj, __result_of_memfun):
1912 Remove partial specializations for reference_wrapper types.
1913 (__result_of_impl): Use __inv_unwrap to strip reference_wrapper.
1914 (__invoke_result): Define replacement for result_of and then use it to
1915 define result_of.
1916 (__is_callable_impl, __is_callable, __is_nothrow_callable): Replace
1917 with __is_invocable_impl, __is_invocable, and __is_nothrow_invocable
1918 respectively.
1919 (invoke_result, invoke_result_t): Define for C++17.
1920 (is_callable, is_nothrow_callable): Replace with is_invocable,
1921 is_invocable_r, is_nothrow_invocable, and is_nothrow_invocable_r.
1922 (is_callable_v, is_nothrow_callable_v): Replace with is_invocable_v,
1923 is_invocable_r_v, is_nothrow_invocable_v, and is_nothrow_invocable_r_v.
1924 * include/std/variant (hash<variant<T...>>): Use is_nothrow_invocable_v
1925 instead of is_nothrow_callable_v.
1926 * testsuite/20_util/function_objects/invoke/59768.cc: Remove unused
1927 main function.
1928 * testsuite/20_util/function_objects/not_fn/1.cc: Use is_invocable
1929 instead of is_callable.
1930 * testsuite/20_util/is_callable/*: Rename directory and adjust tests
1931 to use new traits.
1932 * testsuite/20_util/is_nothrow_callable/*: Likewise.
1933 * testsuite/20_util/optional/hash.cc: Use is_invocable_v instead of
1934 is_callable.
1935 * testsuite/20_util/variant/hash.cc: Likewise.
1937 2017-03-10 George Lander <george.lander@arm.com>
1939 * acinclude.m4 (glibcxx_cv_obsolete_isnan): Define
1940 _GLIBCXX_INCLUDE_NEXT_C_HEADERS before including math.h.
1941 * configure: Regenerate.
1943 2017-03-09 Jonathan Wakely <jwakely@redhat.com>
1945 * include/std/functional (_Not_fn): Define macro to simplify
1946 repetitive function definitions.
1948 * doc/xml/manual/status_cxx2017.xml: Document std::byte support.
1949 * include/c_global/cstddef (std::byte): Define for C++17.
1950 * testsuite/18_support/byte/global_neg.cc: New test.
1951 * testsuite/18_support/byte/ops.cc: New test.
1952 * testsuite/18_support/byte/requirements.cc: New test.
1954 2017-03-05 Jonathan Wakely <jwakely@redhat.com>
1956 * doc/xml/manual/status_cxx2017.xml: Document P0156R2 status.
1957 * doc/html/*: Regenerate.
1958 * include/std/mutex (scoped_lock): Implement new C++17 template.
1959 * testsuite/30_threads/scoped_lock/cons/1.cc: New test.
1960 * testsuite/30_threads/scoped_lock/requirements/
1961 explicit_instantiation.cc: New test.
1962 * testsuite/30_threads/scoped_lock/requirements/typedefs.cc: New test.
1964 2017-03-02 Gerald Pfeifer <gerald@pfeifer.com>
1965 François Dumont <frs.dumont@gmail.com>
1966 Jonathan Wakely <jwakely@redhat.com>
1968 * doc/xml/manual/debug_mode.xml: Update and simplify note
1969 on link- and run-time coexistence.
1971 2017-03-02 Jonathan Wakely <jwakely@redhat.com>
1973 * testsuite/17_intro/headers/names.cc: Rename to ...
1974 * testsuite/17_intro/names.cc: ... here.
1976 PR libstdc++/79789
1977 * include/bits/hashtable_policy.h (__clp2): Use reserved names for
1978 parameters and local variables.
1979 * include/bits/ios_base.h (make_error_code, make_error_condition):
1980 Likewise.
1981 * include/bits/list.tcc (list::sort): Likewise.
1982 * include/bits/mask_array.h (mask_array): Likewise.
1983 * include/bits/regex.h (regex_token_iterator): Likewise.
1984 * include/bits/slice_array.h (slice_array): Likewise.
1985 * include/bits/stl_algo.h (__sample): Likewise.
1986 * include/std/memory (undeclare_no_pointers): Likewise.
1987 * include/std/type_traits (is_callable_v, is_nothrow_callable_v):
1988 Likewise.
1989 * libsupc++/exception_ptr.h (__dest_thunk): Likewise.
1990 * testsuite/17_intro/headers/names.cc: New test.
1992 PR libstdc++/79798
1993 * include/std/functional (bind::_Res_type_impl): Fix incorrect use of
1994 result_of that loses top-level cv-qualifiers.
1995 * testsuite/20_util/bind/79798.cc: New test.
1997 2017-03-01 Gerald Pfeifer <gerald@pfeifer.com>
1999 * doc/xml/manual/documentation_hacking.xml: Tweak link to
2000 doxygen.org.
2002 2017-02-23 Jonathan Wakely <jwakely@redhat.com>
2004 * include/experimental/iterator: Include <iterator>.
2005 * testsuite/experimental/iterator/requirements.cc: Check for contents
2006 of <iterator>.
2008 2017-02-19 Dinka Ranns <dinka.ranns@googlemail.com>
2010 C++17 GB50 resolution
2011 * include/std/chrono (duration::operator++()): Add
2012 _GLIBCXX17_CONSTEXPR.
2013 (duration::operator++(int)): Likewise.
2014 (duration::operator--()): Likewise.
2015 (duration::operator--(int)): Likewise.
2016 (duration::operator+=(const duration&)): Likewise.
2017 (duration::operator-=(const duration&)): Likewise.
2018 (duration::operator*=(const rep&)): Likewise.
2019 (duration::operator/=(const rep&)): Likewise.
2020 (duration::operator%=(const rep&)): Likewise.
2021 (duration::operator%=(const duration&)): Likewise.
2022 (time_point::operator+=(const duration&)): Likewise.
2023 (time_point::operator-=(const duration&)): Likewise.
2024 * testsuite/20_util/duration/arithmetic/constexpr_c++17.cc: New test.
2025 * testsuite/20_util/duration/literals/range.cc: Adjust dg-error.
2026 * testsuite/20_util/time_point/arithmetic/constexpr.cc: New test.
2028 2017-02-19 Gerald Pfeifer <gerald@pfeifer.com>
2030 * doc/xml/manual/debug.xml: Adjust link to ThreadSanitizer.
2032 2017-02-18 Gerald Pfeifer <gerald@pfeifer.com>
2034 * doc/xml/manual/io.xml: Update link to groups.google.com.
2035 Tweak link description.
2037 2017-02-18 Gerald Pfeifer <gerald@pfeifer.com>
2039 * doc/xml/manual/profile_mode.xml: Fix link.
2041 2017-02-16 Gerald Pfeifer <gerald@pfeifer.com>
2043 * doc/xml/manual/policy_data_structures.xml: Simplify and
2044 standardize references to boost.org.
2045 * doc/xml/manual/policy_data_structures_biblio.xml: Ditto.
2046 * doc/xml/manual/shared_ptr.xml: Ditto.
2048 2017-02-16 Jonathan Wakely <jwakely@redhat.com>
2050 PR libstdc++/60936
2051 * src/c++11/snprintf_lite.cc (__concat_size_t): Calculate length
2052 written to buffer, not length remaining in buffer.
2054 2017-02-15 Tim Shen <timshen@google.com>
2056 PR libstdc++/78723
2057 * include/std/variant (operator<(), operator>(), operator<=(),
2058 operator>=(), operator==(), operator!=()): Implement P0393R3.
2059 * testsuite/20_util/variant/compile.cc: Adjust tests.
2060 * testsuite/20_util/variant/run.cc: Adjust tests.
2062 2017-02-15 Tim Shen <timshen@google.com>
2064 PR libstdc++/79513
2065 * include/std/variant (visit()): Forward variant types to the return
2066 type detection code.
2067 * testsuite/20_util/variant/compile.cc: Add test cases.
2069 2017-02-13 H.J. Lu <hongjiu.lu@intel.com>
2071 PR libstdc++/79348
2072 * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Updated.
2074 2017-02-13 Jakub Jelinek <jakub@redhat.com>
2076 PR libstdc++/79348
2077 * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Update.
2078 * config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt: Likewise.
2079 * config/abi/post/i386-linux-gnu/baseline_symbols.txt: Likewise.
2080 * config/abi/post/i486-linux-gnu/baseline_symbols.txt: Likewise.
2081 * config/abi/post/aarch64-linux-gnu/baseline_symbols.txt: Likewise.
2082 * config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Likewise.
2083 * config/abi/post/s390x-linux-gnu/32/baseline_symbols.txt: Likewise.
2084 * config/abi/post/s390-linux-gnu/baseline_symbols.txt: Likewise.
2085 * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Likewise.
2087 2017-02-13 Jonathan Wakely <jwakely@redhat.com>
2089 PR libstdc++/79486
2090 * include/std/future (__future_base::_Task_state::_M_run)
2091 (__future_base::_Task_state::_M_run_delayed): Use lvalue types in
2092 result_of expressions.
2093 * testsuite/30_threads/packaged_task/79486.cc: New.
2095 2017-02-11 Jonathan Wakely <jwakely@redhat.com>
2097 PR libstdc++/79467
2098 * include/bits/shared_ptr_base.h (__shared_ptr(_Yp*, _Deleter))
2099 (__shared_ptr(_Yp*, _Deleter, _Alloc)): Use lvalue types in
2100 __is_callable check.
2101 * testsuite/20_util/shared_ptr/cons/79467.cc: New.
2103 * include/bits/atomic_base.h: Re-indent.
2105 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
2107 * doc/xml/manual/profile_mode.xml: Update a paper reference.
2109 2017-02-08 Gerald Pfeifer <gerald@pfeifer.com>
2111 * src/c++11/snprintf_lite.cc (__err): Use https for bug reporting.
2113 2017-02-08 Jonathan Wakely <jwakely@redhat.com>
2115 * doc/xml/manual/policy_data_structures.xml: Fix spelling of author's
2116 name.
2117 * doc/xml/manual/policy_data_structures_biblio.xml: Likewise. Remove
2118 broken links to texts that are no longer online.
2119 * doc/xml/manual/profile_mode.xml: Update links to CGO 2009 paper and
2120 LCPC 2006 paper.
2121 * doc/xml/manual/using.xml: Update links to memory model information.
2122 * doc/xml/manual/using_exceptions.xml: Update link to "Appendix E:
2123 Standard-Library Exception Safety".
2124 * doc/html/*: Regenerate.
2126 2017-02-08 Gerald Pfeifer <gerald@pfeifer.com>
2128 * doc/xml/manual/profile_mode.xml: Unbreak link to
2129 "Optimizing Sorting with Machine Learning Algorithms".
2131 2017-02-08 Gerald Pfeifer <gerald@pfeifer.com>
2133 * src/c++11/snprintf_lite.cc (__err): Update bug reporting URL.
2135 2017-02-08 Gerald Pfeifer <gerald@pfeifer.com>
2137 * doc/xml/manual/abi.xml: Update link to "Sun Studio 11: C++
2138 Migration Guide".
2140 2017-02-07 Gerald Pfeifer <gerald@pfeifer.com>
2142 * doc/html/ext/lwg-active.html: Remove.
2143 * doc/html/ext/lwg-closed.html: Ditto.
2144 * doc/html/ext/lwg-defects.html: Ditto.
2146 * doc/Makefile.am (xml_extradir): Remove.
2147 (xml_extra): Ditto.
2148 (stamp-html-docbook-lwg): Remove recipe...
2149 (stamp-html-docbook-data): ...and its use here.
2150 * doc/Makefile.in: Regenerate.
2152 * doc/xml/manual/intro.xml: Shorten two paragraphs explaining
2153 the relationship to the upstream working group.
2154 Replace a local link to ../ext/lwg-active.html by the upstream one.
2155 Replace all reference to ../ext/lwg-defects.html by a new entity
2156 &DR; which refers to the upstream address.
2158 2017-02-07 Gerald Pfeifer <gerald@pfeifer.com>
2160 * doc/xml/manual/status_cxx2017.xml: Fix link to N4284.
2162 2017-02-06 Jonathan Wakely <jwakely@redhat.com>
2164 PR libstdc++/79323
2165 * testsuite/20_util/duration/literals/range.cc: Prune extra output
2166 at -O0.
2168 2017-02-06 Gerald Pfeifer <gerald@pfeifer.com>
2170 * doc/xml/manual/documentation_hacking.xml: Update URL of the
2171 DocBook Element Reference. Use that term as link description
2172 instead of "online".
2173 epubcheck has moved to GitHub.
2174 Remove obsolete link to DocBook Publishing Tools.
2176 2017-02-03 Jonathan Wakely <jwakely@redhat.com>
2178 PR libstdc++/66145
2179 * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Restore ABI override
2180 so new ios::failure can be caught even when old ABI is the default.
2181 * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
2182 * testsuite/27_io/basic_istream/extractors_arithmetic/char/
2183 exceptions_failbit.cc: Likewise.
2184 * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
2185 exceptions_failbit.cc: Likewise.
2186 * testsuite/27_io/basic_istream/extractors_other/char/
2187 exceptions_null.cc: Likewise.
2188 * testsuite/27_io/basic_istream/extractors_other/wchar_t/
2189 exceptions_null.cc: Likewise.
2190 * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
2191 * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
2192 * testsuite/27_io/basic_ostream/inserters_other/char/
2193 exceptions_null.cc: Likewise.
2194 * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
2195 exceptions_null.cc: Likewise.
2196 * testsuite/27_io/ios_base/storage/2.cc: Likewise.
2198 PR libstdc++/60936
2199 * src/c++11/Makefile.am: Add new files.
2200 * src/c++11/Makefile.in: Regenerate.
2201 * src/c++11/cow-string-inst.cc [!_GLIBCXX_USE_CXX11_ABI]
2202 (operator<<, operator>>, getline): Move explicit instantiations to ...
2203 * src/c++11/cow-string-io-inst.cc: ... new file.
2204 * src/c++11/cow-wstring-inst.cc [!_GLIBCXX_USE_CXX11_ABI]
2205 (operator<<, operator>>, getline): Move explicit instantiations to ...
2206 * src/c++11/cow-wstring-io-inst.cc: ... new file.
2207 * src/c++11/functexcept.cc (__throw_ios_failure, __throw_system_error)
2208 (__throw_future_error, __throw_bad_function_call):
2209 (__throw_regex_error): Move functions for C++11 exceptions to the
2210 files that define the exception types.
2211 * src/c++11/functional.cc (__throw_bad_function_call): Move here.
2212 * src/c++11/future.cc (__throw_future_error): Likewise.
2213 * src/c++11/ios.cc (__throw_ios_failure): Likewise.
2214 * src/c++11/regex.cc (__throw_regex_error): Likewise.
2215 * src/c++11/snprintf_lite.cc (__concat_size_t): Print decimal
2216 representation directly instead of calling __int_to_char.
2217 * src/c++11/sso_string.cc (__sso_string): New file for definition
2218 of __sso_string type.
2219 * src/c++11/string-io-inst.cc [_GLIBCXX_USE_CXX11_ABI]: New file for
2220 explicit instantiations of narrow string I/O functions.
2221 * src/c++11/system_error.cc (__throw_system_error): Move here.
2222 (__sso_string): Move to new file.
2223 * src/c++11/wstring-io-inst.cc [_GLIBCXX_USE_CXX11_ABI]: New file for
2224 explicit instantiations of wide string I/O functions.
2225 * src/c++98/misc-inst.cc [_GLIBCXX_USE_CXX11_ABI] (operator<<)
2226 (operator>>, getline): Remove explicit instantiations from here.
2228 2017-02-02 H.J. Lu <hongjiu.lu@intel.com>
2230 * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Updated.
2232 2017-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2234 * configure.host: Separate Solaris/SPARC and x86 baselines.
2235 * config/abi/post/solaris2.10/baseline_symbols.txt: Move ...
2236 * config/abi/post/sparc-solaris2.10/baseline_symbols.txt: ... here.
2237 * config/abi/post/solaris2.10/sparcv9/baseline_symbols.txt: Move ...
2238 * config/abi/post/sparc-solaris2.10/sparcv9/baseline_symbols.txt:
2239 ... here.
2240 * config/abi/post/solaris2.10/amd64/baseline_symbols.txt: Move ...
2241 * config/abi/post/i386-solaris2.10/amd64/baseline_symbols.txt: ... here.
2242 * config/abi/post/i386-solaris2.10/baseline_symbols.txt: New file.
2243 * config/abi/post/solaris2.11/baseline_symbols.txt: Move ...
2244 * config/abi/post/sparc-solaris2.11/baseline_symbols.txt: ... here.
2245 * config/abi/post/solaris2.11/sparcv9/baseline_symbols.txt: Move ...
2246 * config/abi/post/sparc-solaris2.11/sparcv9/baseline_symbols.txt:
2247 ... here.
2248 * config/abi/post/solaris2.11/amd64/baseline_symbols.txt: Move ...
2249 * config/abi/post/i386-solaris2.11/amd64/baseline_symbols.txt: ... here.
2250 * config/abi/post/i386-solaris2.11/baseline_symbols.txt: New file.
2252 * config/abi/post/solaris2.10/baseline_symbols.txt: Regenerate.
2253 * config/abi/post/solaris2.10/amd64/baseline_symbols.txt: Likewise.
2254 * config/abi/post/solaris2.10/sparcv9/baseline_symbols.txt: Likewise.
2255 * config/abi/post/solaris2.11/baseline_symbols.txt: Likewise.
2256 * config/abi/post/solaris2.11/amd64/baseline_symbols.txt: Likewise.
2257 * config/abi/post/solaris2.11/sparcv9/baseline_symbols.txt: Likewise.
2259 2017-02-01 Jonathan Wakely <jwakely@redhat.com>
2261 PR libstdc++/78346
2262 * include/bits/predefined_ops.h (_Iter_equals_iter): Store iterator
2263 not its referent.
2264 (_Iter_comp_to_iter): Likewise.
2265 * testsuite/25_algorithms/search/78346.cc: New test.
2267 PR libstdc++/79254
2268 * config/abi/pre/gnu.ver: Remove recently added symbols.
2269 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
2270 (basic_string::_M_copy_assign): Remove.
2271 (basic_string::operator=(const basic_string&)): Don't dispatch to
2272 _M_copy_assign. If source object is small just deallocate, otherwise
2273 perform new allocation before making any changes.
2274 * include/bits/basic_string.tcc [_GLIBCXX_USE_CXX11_ABI]
2275 (basic_string::_M_copy_assign(const basic_string&, true_type)):
2276 Remove.
2277 * testsuite/21_strings/basic_string/allocator/char/copy_assign.cc:
2278 Test cases where the allocators are equal or the string is small.
2279 * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
2280 Likewise.
2282 2017-01-30 Ville Voutilainen <ville.voutilainen@gmail.com>
2284 Implement LWG 2825, LWG 2756 breaks class template argument
2285 deduction for optional.
2286 * include/std/optional: Add a deduction guide.
2287 * testsuite/20_util/optional/cons/deduction_guide.cc: New.
2289 2017-01-27 Jonathan Wakely <jwakely@redhat.com>
2291 PR libstdc++/79254
2292 * config/abi/pre/gnu.ver: Add new symbols.
2293 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
2294 (basic_string::_M_copy_assign): New overloaded functions to perform
2295 copy assignment.
2296 (basic_string::operator=(const basic_string&)): Dispatch to
2297 _M_copy_assign.
2298 * include/bits/basic_string.tcc [_GLIBCXX_USE_CXX11_ABI]
2299 (basic_string::_M_copy_assign(const basic_string&, true_type)):
2300 Define, performing rollback on exception.
2301 * testsuite/21_strings/basic_string/allocator/char/copy_assign.cc:
2302 Test exception-safety guarantee.
2303 * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
2304 Likewise.
2305 * testsuite/util/testsuite_allocator.h (uneq_allocator::swap): Make
2306 std::swap visible.
2308 2017-01-26 Jonathan Wakely <jwakely@redhat.com>
2310 PR libstdc++/70607
2311 * include/tr1/complex (conj): Remove using-declaration and restore
2312 overloads, reverting previous change.
2314 * testsuite/23_containers/list/operations/78389.cc: Fix for C++11
2315 mode.
2316 * testsuite/23_containers/priority_queue/requirements/constructible.cc:
2317 Mark as unsupported in C++98 mode.
2318 * testsuite/23_containers/queue/requirements/constructible.cc:
2319 Likewise.
2320 * testsuite/23_containers/stack/requirements/constructible.cc:
2321 Likewise.
2322 * testsuite/25_algorithms/make_heap/movable.cc: Fix for C++11 mode.
2324 PR libstdc++/79243
2325 * include/bits/c++config (literals::string_view_literals::__7): Add.
2326 Only declare versioned namespaces for the relevant C++ dialects.
2327 * include/experimental/bits/erase_if.h (fundamentals_v2::__detail):
2328 Add versioning macros.
2329 * include/experimental/bits/lfts_config.h:
2330 (fundamentals_v1::__detail::__7, fundamentals_v2::__detail::__7): Add.
2331 * include/experimental/string_view (fundamentals_v2::__detail):
2332 Add versioning macros.
2333 (fundamentals_v2::__detail::__identity): Remove.
2334 (fundamentals_v2::__detail::__idt): Use common_type instead of
2335 __detail::__identity.
2336 * include/std/string_view (__detail::__identity, __detail::__idt):
2337 Likewise.
2338 (literals::string_view_literals): Fix nesting of versioning macros.
2340 PR libstdc++/79190
2341 * libsupc++/del_opa.cc (operator delete(void*, std::align_val_t))
2342 [!_GLIBCXX_HAVE_ALIGNED_ALLOC && !_GLIBCXX_HAVE_POSIX_MEMALIGN
2343 && !_GLIBCXX_HAVE_MEMALIGN && !_GLIBCXX_HAVE__ALIGNED_MALLOC]:
2344 Retrieve original pointer value allocated by malloc.
2345 * libsupc++/new_opa.cc [!_GLIBCXX_HAVE_ALIGNED_ALLOC
2346 && !_GLIBCXX_HAVE_POSIX_MEMALIGN && !_GLIBCXX_HAVE_MEMALIGN
2347 && !_GLIBCXX_HAVE__ALIGNED_MALLOC] (aligned_alloc(size_t, size_t)):
2348 Define, adjusting pointer value allocated by malloc and storing for
2349 retrieval by operator delete.
2351 2017-01-26 Jakub Jelinek <jakub@redhat.com>
2353 * libsupc++/eh_atomics.h: Update copyright years.
2354 * testsuite/20_util/unique_ptr/cons/default.cc: Update copyright years.
2356 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
2358 PR libstdc++/61791
2359 PR libstdc++/70607
2360 * include/std/complex (real(T), imag(T)): Add _GLIBCXX_CONSTEXPR.
2361 (proj(T), conj(T)): Change return types per DR 1522.
2362 * include/tr1/complex (conj): Remove overloads and use std::conj.
2363 * testsuite/26_numerics/complex/dr781_dr1137.cc: Rename to...
2364 * testsuite/26_numerics/complex/dr781.cc: ... this, and update.
2365 * testsuite/26_numerics/complex/value_operations/constexpr2.cc: Test
2366 real(T) and imag(T). Allow testing for C++11 too.
2368 2017-01-24 Jonathan Wakely <jwakely@redhat.com>
2370 PR libstdc++/79206
2371 * include/experimental/string_view (operator==): Check sizes first.
2372 * include/std/string_view (operator==): Likewise.
2374 2017-01-23 Jonathan Wakely <jwakely@redhat.com>
2376 * testsuite/experimental/array/make_array.cc: Restore <functional>
2377 inclusion.
2379 2017-01-23 Thomas Preud'homme <thomas.preudhomme@arm.com>
2381 * testsuite/29_atomics/atomic/69301.cc: Require atomic builtins.
2383 2017-01-23 Jonathan Wakely <jwakely@redhat.com>
2385 PR libstdc++/79195
2386 * include/experimental/array (__make_array_elem): New class template
2387 and partial specialization.
2388 (__is_reference_wrapper): Move into __make_array_elem specialization.
2389 (make_array): Use __make_array_elem to determine element type and move
2390 static assertion into specialization. Qualify std::forward call.
2391 (to_array): Add exception specifiation.
2392 * testsuite/experimental/array/make_array.cc: Test argument types
2393 without a common type.
2394 * testsuite/experimental/array/neg.cc: Adjust expected error message.
2396 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
2398 * doc/xml/manual/debug.xml: code.google.com uses https now.
2400 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
2402 * doc/xml/manual/test.xml: Fix link into gccint online manual.
2404 2017-01-21 Ville Voutilainen <ville.voutilainen@gmail.com>
2406 Make poisoned hashes SFINAE away the call operator of the hash.
2407 * include/bits/functional_hash.h
2408 (__poison_hash::__enable_hash_call): New.
2409 * include/std/optional (__optional_hash_call_base): New.
2410 (hash<optional<_Tp>>): Derive from the new base,
2411 move the hash function into that base.
2412 * include/std/variant (__variant_hash_call_base_impl): New.
2413 (__variant_hash_call_base): Likewise.
2414 (hash<variant<_Types...>>): Derive from the new base,
2415 move the hash function into that base.
2416 * testsuite/20_util/optional/hash.cc: Add tests for is_callable.
2417 * testsuite/20_util/variant/hash.cc: Likewise.
2419 2017-01-20 Joe Seymour <joe.s@somniumtech.com>
2421 * acinclude.m4 (GLIBCXX_CHECK_SIZE_T_MANGLING): Support uint20_t.
2422 * configure: Regenerate.
2424 2017-01-20 Jonathan Wakely <jwakely@redhat.com>
2426 PR libstdc++/69240
2427 * include/bits/random.h (uniform_real_distribution::param_type)
2428 (normal_distribution::param_type, lognormal_distribution::param_type)
2429 (gamma_distribution::param_type, chi_squared_distribution::param_type)
2430 (cauchy_distribution::param_type, fisher_f_distribution::param_type)
2431 (student_t_distribution::param_type)
2432 (bernoulli_distribution::param_type, binomial_distribution::param_type)
2433 (geometric_distribution::param_type)
2434 (negative_binomial_distribution::param_type)
2435 (poisson_distribution::param_type)
2436 (exponential_distribution::param_type)
2437 (weibull_distribution::param_type)
2438 (extreme_value_distribution::param_type)
2439 (discrete_distribution::param_type)
2440 (piecewise_constant_distribution::param_type)
2441 (piecewise_linear_distribution::param_type): Define operator!=.
2442 * include/bits/uniform_int_dist.h
2443 (uniform_int_distribution::param_type): Likewise.
2444 * include/ext/random (beta_distribution::param_type)
2445 (rice_distribution::param_type, nakagami_distribution::param_type)
2446 (pareto_distribution::param_type, k_distribution::param_type)
2447 (arcsine_distribution::param_type, hoyt_distribution::param_type)
2448 (triangular_distribution::param_type)
2449 (von_mises_distribution::param_type)
2450 (hypergeometric_distribution::param_type)
2451 (logistic_distribution::param_type)
2452 (uniform_on_sphere_distribution::param_type)
2453 (uniform_inside_sphere_distribution::param_type): Likewise.
2454 * testsuite/26_numerics/random/bernoulli_distribution/cons/parms.cc:
2455 Test construction with param_type.
2456 * testsuite/26_numerics/random/binomial_distribution/cons/parms.cc:
2457 Likewise.
2458 * testsuite/26_numerics/random/cauchy_distribution/cons/parms.cc:
2459 Likewise.
2460 * testsuite/26_numerics/random/chi_squared_distribution/cons/parms.cc:
2461 Likewise.
2462 * testsuite/26_numerics/random/exponential_distribution/cons/parms.cc:
2463 Likewise.
2464 * testsuite/26_numerics/random/extreme_value_distribution/cons/
2465 parms.cc: Likewise.
2466 * testsuite/26_numerics/random/fisher_f_distribution/cons/parms.cc:
2467 Likewise.
2468 * testsuite/26_numerics/random/gamma_distribution/cons/parms.cc:
2469 Likewise.
2470 * testsuite/26_numerics/random/geometric_distribution/cons/parms.cc:
2471 Likewise.
2472 * testsuite/26_numerics/random/lognormal_distribution/cons/parms.cc:
2473 Likewise.
2474 * testsuite/26_numerics/random/negative_binomial_distribution/cons/
2475 parms.cc: Likewise.
2476 * testsuite/26_numerics/random/normal_distribution/cons/parms.cc:
2477 Likewise.
2478 * testsuite/26_numerics/random/poisson_distribution/cons/parms.cc:
2479 Likewise.
2480 * testsuite/26_numerics/random/student_t_distribution/cons/parms.cc:
2481 Likewise.
2482 * testsuite/26_numerics/random/uniform_int_distribution/cons/parms.cc:
2483 Likewise.
2484 * testsuite/26_numerics/random/uniform_real_distribution/cons/parms.cc:
2485 Likewise.
2486 * testsuite/26_numerics/random/weibull_distribution/cons/parms.cc:
2487 Likewise.
2488 * testsuite/ext/random/arcsine_distribution/cons/parms.cc: Likewise.
2489 * testsuite/ext/random/beta_distribution/cons/parms.cc: Likewise.
2490 * testsuite/ext/random/hoyt_distribution/cons/parms.cc: Likewise.
2491 * testsuite/ext/random/hypergeometric_distribution/cons/parms.cc:
2492 Likewise.
2493 * testsuite/ext/random/k_distribution/cons/parms.cc: Likewise.
2494 * testsuite/ext/random/logistic_distribution/cons/parms.cc: Likewise.
2495 * testsuite/ext/random/nakagami_distribution/cons/parms.cc: Likewise.
2496 * testsuite/ext/random/normal_mv_distribution/cons/parms.cc: Likewise.
2497 * testsuite/ext/random/pareto_distribution/cons/parms.cc: Likewise.
2498 * testsuite/ext/random/rice_distribution/cons/parms.cc: Likewise.
2499 * testsuite/ext/random/triangular_distribution/cons/parms.cc:
2500 Likewise.
2501 * testsuite/ext/random/uniform_inside_sphere_distribution/cons/
2502 parms.cc: Likewise.
2503 * testsuite/ext/random/von_mises_distribution/cons/parms.cc: Likewise.
2505 PR libstdc++/72792
2506 * include/bits/alloc_traits.h (__allocator_traits_base::__diff_type)
2507 (__allocator_traits_base::__size_type): Remove.
2508 (allocator_traits::_Ptr): New class template to detect const and void
2509 pointer types without instantiating pointer_traits::rebind
2510 unnecessarily.
2511 (allocator_traits::_Diff): Likewise for detecting difference_type.
2512 (allocator_traits::_Size): New class template to detect size_type
2513 without instantiating make_unsigned unnecessarily.
2514 * include/bits/ptr_traits.h (pointer_traits::element_type): Use
2515 __detected_or_t instead of __detected_or_t_.
2516 * include/std/type_traits (__detected_or_t_): Remove.
2517 * testsuite/20_util/allocator_traits/members/pointers.cc: New test.
2519 PR libstdc++/72792
2520 PR libstdc++/72793
2521 * include/bits/alloc_traits.h (__allocator_traits_base::__rebind):
2522 Replace with class template using void_t.
2523 (__alloc_rebind): Define in terms of
2524 __allocator_traits_base::__rebind.
2525 (allocator_traits): Remove unconditional static_assert for
2526 rebind_alloc.
2527 * include/bits/ptr_traits.h (__replace_first_arg): Remove type member.
2528 (pointer_traits::__rebind): Replace with class template using void_t.
2529 (pointer_traits::rebind): Define in terms of __rebind.
2530 (pointer_traits): Remove unconditional static_assert for rebind.
2531 * testsuite/20_util/allocator_traits/members/rebind_alloc.cc: New test.
2532 * testsuite/20_util/pointer_traits/rebind.cc: New test.
2534 PR libstdc++/69321
2535 * include/experimental/any (__any_caster): Avoid instantiating
2536 manager function for types that can't be stored in any.
2537 * include/std/any (__any_caster): Likewise.
2538 * testsuite/20_util/any/misc/any_cast.cc: Test non-copyable type.
2539 * testsuite/experimental/any/misc/any_cast.cc: Likewise.
2541 PR libstdc++/64903
2542 * include/bits/stl_algo.h (is_partitioned): Use increment instead of
2543 std::advance.
2545 2017-01-19 Jonathan Wakely <jwakely@redhat.com>
2547 PR libstdc++/79156
2548 * include/bits/shared_ptr_base.h (__enable_shared_from_this_base):
2549 Fix return type.
2550 (__enable_shared_from_this): Declare __shared_ptr as a friend.
2551 * testsuite/ext/shared_ptr/1.cc: New test.
2553 PR libstdc++/64903
2554 * include/bits/stl_algo.h (is_partitioned): Don't retest the partition
2555 point.
2556 * testsuite/25_algorithms/is_partitioned/2.cc: New test.
2558 * doc/xml/manual/abi.xml: Fix typo.
2559 * doc/html/manual/abi.html: Likewise.
2561 PR libstdc++/67085
2562 * include/bits/predefined_ops.h (_Iter_less_val, _Val_less_iter): Add
2563 converting constructors from _Iter_less_iter.
2564 (_Iter_comp_val, _Val_comp_iter): Add converting constructors from
2565 _Iter_comp_iter.
2566 (__iter_comp_val(_Iter_comp_iter<C>): Use converting constructor.
2567 (__val_comp_iter(_Iter_comp_iter<C>): Likewise.
2568 * include/bits/stl_heap.h (__is_heap_until, __push_heap, __pop_heap)
2569 (__make_heap, __sort_heap): Change _Compare parameters to references.
2570 (__is_heap, push_heap, __adjust_heap, __pop_heap, pop_heap)
2571 (__make_heap, make_heap, sort_heap, is_heap_until): Pass comparison
2572 functions as lvalues.
2573 (is_heap): Call __is_heap_until directly to avoid copying __comp.
2574 * testsuite/23_containers/priority_queue/67085.cc: Adjust test to
2575 count copies during construction with empty sequence.
2577 PR libstdc++/67085
2578 * include/bits/stl_heap.h (__is_heap): Use _GLIBCXX_MOVE.
2579 (__make_heap, __sort_heap): Don't use _GLIBCXX_MOVE inside loops.
2580 * testsuite/23_containers/priority_queue/67085.cc: Adjust expected
2581 number of copies.
2582 * testsuite/25_algorithms/make_heap/movable.cc: New test.
2584 PR libstdc++/67085
2585 * include/bits/stl_heap.h (push_heap, __adjust_heap, __pop_heap)
2586 (pop_heap, __make_heap, make_heap, __sort_heap, sort_heap): Use
2587 _GLIBCXX_MOVE when passing comparison function to other functions.
2588 (is_heap_until, is_heap): Use std::move when passing comparison
2589 function.
2590 * testsuite/23_containers/priority_queue/67085.cc: New test.
2592 PR libstdc++/78905
2593 * doc/xml/manual/abi.xml (abi.versioning.history): Add markup to
2594 macro names, filenames, and literal values. Document _GLIBCXX_RELEASE.
2595 Document that the deprecated _GLIBCXX_VERSION macro was removed for
2596 the 4.0.0 release.
2597 * doc/html/*: Regenerate.
2598 * include/Makefile.am (_GLIBCXX_RELEASE): Set value.
2599 * include/Makefile.in: Regenerate.
2600 * include/bits/c++config (_GLIBCXX_RELEASE): Add #define.
2601 * testsuite/ext/profile/mutex_extensions_neg.cc: Use lineno of 0 in
2602 dg-error.
2604 2017-01-18 Jonathan Wakely <jwakely@redhat.com>
2606 PR libstdc++/69301
2607 * include/std/atomic (atomic<T>::load, atomic<T>::exchange): Use
2608 aligned buffer instead of default-initialized variable.
2609 * testsuite/29_atomics/atomic/69301.cc: New test.
2610 * include/experimental/memory (observer_ptr::release): Use reserved
2611 name.
2612 * include/ext/pointer.h (_Pointer_adapter::operator++(int))
2613 (_Pointer_adapter::operator--(int)): Likewise.
2615 PR libstdc++/68925
2616 * include/experimental/random (randint): Use temporary instead of
2617 thread_local static.
2619 2017-01-17 Joshua Conner <joshconner@google.com>
2621 * crossconfig.m4: Add fuchsia OS.
2622 * configure: Regenerate.
2624 2017-01-17 Jonathan Wakely <jwakely@redhat.com>
2626 PR libstdc++/69699
2627 * doc/xml/manual/abi.xml (abi.versioning.history): Explain why the
2628 __GLIBCXX__ macro is not useful. Remove redundant date information
2629 and link to the GCC release timeline.
2630 (abi.versioning.active): Move partial sentence into the previous
2631 paragraph.
2632 * doc/html/*: Regenerate.
2634 PR libstdc++/79114
2635 * libsupc++/nested_exception.h (throw_with_nested): Use decay instead
2636 of remove_reference.
2637 * testsuite/18_support/nested_exception/79114.cc: New test.
2639 2017-01-17 Jakub Jelinek <jakub@redhat.com>
2641 PR other/79046
2642 * configure.ac: Add GCC_BASE_VER.
2643 * fragment.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to
2644 get version from BASE-VER file.
2645 * po/Makefile.in: Regenerated.
2646 * libsupc++/Makefile.in: Regenerated.
2647 * testsuite/Makefile.in: Regenerated.
2648 * src/Makefile.in: Regenerated.
2649 * configure: Regenerated.
2650 * Makefile.in: Regenerated.
2651 * include/Makefile.in: Regenerated.
2652 * doc/Makefile.in: Regenerated.
2653 * python/Makefile.in: Regenerated.
2654 * src/c++11/Makefile.in: Regenerated.
2655 * src/c++98/Makefile.in: Regenerated.
2656 * src/filesystem/Makefile.in: Regenerated.
2658 2017-01-16 Jonathan Wakely <jwakely@redhat.com>
2660 PR libstdc++/66145
2661 * src/c++11/functexcept.cc: Use new ABI for std::ios_base::failure
2662 exceptions.
2663 * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Don't override ABI
2664 for test, so new ios::failure can be caught.
2665 * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
2666 * testsuite/27_io/basic_istream/extractors_arithmetic/char/
2667 exceptions_failbit.cc: Likewise.
2668 * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
2669 exceptions_failbit.cc: Likewise.
2670 * testsuite/27_io/basic_istream/extractors_other/char/
2671 exceptions_null.cc: Likewise.
2672 * testsuite/27_io/basic_istream/extractors_other/wchar_t/
2673 exceptions_null.cc: Likewise.
2674 * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
2675 * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
2676 * testsuite/27_io/basic_ostream/inserters_other/char/
2677 exceptions_null.cc: Likewise.
2678 * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
2679 exceptions_null.cc: Likewise.
2680 * testsuite/27_io/ios_base/storage/2.cc: Likewise.
2682 PR libstdc++/78702
2683 * include/bits/locale_classes.h (locale::facet::__shim): Change from
2684 private to protected.
2685 * src/c++11/cxx11-shim_facets.cc (__shim_accessor): Define helper to
2686 make locale::facet::__shim accessible.
2688 2017-01-16 Ville Voutilainen <ville.voutilainen@gmail.com>
2690 PR libstdc++/78389
2691 * include/bits/list.tcc (merge(list&&)): Fix backwards size adjustments.
2692 (merge(list&&, _StrictWeakOrdering)): Likewise.
2693 * testsuite/23_containers/list/operations/78389.cc: Add
2694 better test for the sizes.
2696 2017-01-14 Jonathan Wakely <jwakely@redhat.com>
2698 * testsuite/23_containers/array/specialized_algorithms/swap_cxx17.cc:
2699 Skip test when -D_GLIBCXX_PROFILE mode is included in options.
2700 * testsuite/23_containers/map/modifiers/extract.cc: Likewise.
2701 * testsuite/23_containers/map/modifiers/insert_or_assign/1.cc:
2702 Likewise.
2703 * testsuite/23_containers/map/modifiers/try_emplace/1.cc: Likewise.
2704 * testsuite/23_containers/multimap/modifiers/extract.cc: Likewise.
2705 * testsuite/23_containers/multiset/modifiers/extract.cc: Likewise.
2706 * testsuite/23_containers/set/modifiers/extract.cc: Likewise.
2707 * testsuite/23_containers/unordered_map/modifiers/extract.cc:
2708 Likewise.
2709 * testsuite/23_containers/unordered_multimap/modifiers/extract.cc::
2710 Likewise.
2711 * testsuite/23_containers/unordered_multiset/modifiers/extract.cc::
2712 Likewise.
2713 * testsuite/23_containers/unordered_set/modifiers/extract.cc:
2714 Likewise.
2715 * testsuite/23_containers/vector/modifiers/insert_vs_emplace.cc:
2716 Likewise.
2717 * testsuite/25_algorithms/binary_search/partitioned.cc: Likewise.
2718 * testsuite/25_algorithms/equal_range/partitioned.cc: Likewise.
2719 * testsuite/25_algorithms/lexicographical_compare/71545.cc: Likewise.
2720 * testsuite/25_algorithms/lower_bound/partitioned.cc: Likewise.
2721 * testsuite/25_algorithms/upper_bound/partitioned.cc: Likewise.
2722 * testsuite/libstdc++-prettyprinters/cxx11.cc: Likewise.
2723 * testsuite/libstdc++-prettyprinters/cxx17.cc: Likewise.
2724 * testsuite/libstdc++-prettyprinters/debug.cc: Likewise.
2725 * testsuite/libstdc++-prettyprinters/debug_cxx11.cc: Likewise.
2726 * testsuite/libstdc++-prettyprinters/libfundts.cc: Likewise.
2727 * testsuite/libstdc++-prettyprinters/simple.cc: Likewise.
2728 * testsuite/libstdc++-prettyprinters/simple11.cc: Likewise.
2729 * testsuite/libstdc++-prettyprinters/whatis.cc: Likewise.
2731 2017-01-13 Jonathan Wakely <jwakely@redhat.com>
2733 PR libstdc++/65411
2734 * config/io/basic_file_stdio.cc (__basic_file<char>::close()): Don't
2735 retry fclose on EINTR.
2737 * include/profile/base.h: Remove unused header that leads to header
2738 cycle in C++17 mode.
2740 PR libstdc++/79075
2741 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI] (basic_string):
2742 Make _If_sv private.
2743 [!_GLIBCXX_USE_CXX11_ABI] (basic_string): Add member functions taking
2744 basic_string_view arguments.
2746 PR libstdc++/79075
2747 * testsuite/lib/libstdc++.exp (check_v3_target_filesystem_ts): Remove
2748 redundant option from cxxflags.
2749 (check_effective_target_cxx11-abi): Define.
2750 * testsuite/21_strings/basic_string/allocator/71964.cc: Use cxx11-abi
2751 effective target.
2752 * testsuite/21_strings/basic_string/allocator/char/copy.cc: Likewise.
2753 * testsuite/21_strings/basic_string/allocator/char/copy_assign.cc:
2754 Likewise.
2755 * testsuite/21_strings/basic_string/allocator/char/minimal.cc:
2756 Likewise.
2757 * testsuite/21_strings/basic_string/allocator/char/move.cc: Likewise.
2758 * testsuite/21_strings/basic_string/allocator/char/move_assign.cc:
2759 Likewise.
2760 * testsuite/21_strings/basic_string/allocator/char/noexcept.cc:
2761 Likewise.
2762 * testsuite/21_strings/basic_string/allocator/char/swap.cc: Likewise.
2763 * testsuite/21_strings/basic_string/allocator/wchar_t/copy.cc:
2764 Likewise.
2765 * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
2766 Likewise.
2767 * testsuite/21_strings/basic_string/allocator/wchar_t/minimal.cc:
2768 Likewise.
2769 * testsuite/21_strings/basic_string/allocator/wchar_t/move.cc:
2770 Likewise.
2771 * testsuite/21_strings/basic_string/allocator/wchar_t/move_assign.cc:
2772 Likewise.
2773 * testsuite/21_strings/basic_string/allocator/wchar_t/noexcept.cc:
2774 Likewise.
2775 * testsuite/21_strings/basic_string/allocator/wchar_t/swap.cc:
2776 Likewise.
2777 * testsuite/23_containers/list/61347.cc: Likewise.
2778 * testsuite/27_io/basic_fstream/cons/base.cc: Likewise.
2779 * testsuite/27_io/ios_base/failure/cxx11.cc: Likewise.
2781 2017-01-13 Ville Voutilainen <ville.voutilainen@gmail.com>
2783 PR libstdc++/78389
2784 * include/bits/list.tcc (merge(list&&)):
2785 Adjust list sizes if the comparator throws.
2786 (merge(list&&, _StrictWeakOrdering)): Likewise.
2787 (sort()): Splice elements back from the scratch buffers
2788 if the comparator throws.
2789 (sort(_StrictWeakOrdering)): Likewise.
2790 * testsuite/23_containers/list/operations/78389.cc: New.
2792 2017-01-13 Jonathan Wakely <jwakely@redhat.com>
2794 * testsuite/23_containers/unordered_set/allocator/ext_ptr.cc: Mark
2795 XFAIL for C++17 until node reinsertion supports fancy pointers.
2797 PR libstdc++/78361
2798 * testsuite/20_util/add_pointer/value.cc: Test forming function
2799 pointers.
2801 2017-01-13 Michael Brune <lucdanton@free.fr>
2803 PR libstdc++/78361
2804 * include/std/type_traits (__is_referenceable): Handle noexcept
2805 function types.
2807 2017-01-12 Jonathan Wakely <jwakely@redhat.com>
2809 PR libstdc++/77528
2810 * include/bits/stl_queue.h (queue, priority_queue): Remove default
2811 member-initializers and define default constructors as templates with
2812 constraints.
2813 * include/bits/stl_stack.h (stack): Likewise.
2814 * testsuite/23_containers/priority_queue/requirements/constructible.cc:
2815 New.
2816 * testsuite/23_containers/priority_queue/requirements/
2817 explicit_instantiation/1.cc: Test more instantiations.
2818 * testsuite/23_containers/priority_queue/requirements/
2819 explicit_instantiation/1_c++98.cc: Likewise.
2820 * testsuite/23_containers/queue/requirements/constructible.cc: New.
2821 * testsuite/23_containers/stack/requirements/constructible.cc: New.
2823 PR libstdc++/66284
2824 * doc/xml/manual/intro.xml: Document LWG 2781 change.
2825 * doc/html/*: Regenerate.
2826 * include/std/functional (_Function_base::_Ref_manager): Remove.
2827 (_Function_handler): Remove partial specializations for
2828 reference_wrapper.
2829 (function::target): Remove special case for const qualification.
2830 * testsuite/20_util/function/6.cc: Adjust tests for target type.
2831 * testsuite/20_util/function/7.cc: Likewise.
2832 * testsuite/20_util/function/8.cc: Likewise.
2834 2017-01-11 Jonathan Wakely <jwakely@redhat.com>
2836 PR libstdc++/78134
2837 * include/bits/stl_map.h (map::lower_bound, map::upper_bound)
2838 (map::equal_range): Fix return type of heterogeneous overloads.
2839 * include/bits/stl_multimap.h (multimap::lower_bound)
2840 (multimap::upper_bound, multimap::equal_range): Likewise.
2841 * include/bits/stl_multiset.h (multiset::lower_bound)
2842 (multiset::upper_bound, multiset::equal_range): Likewise.
2843 * include/bits/stl_set.h (set::lower_bound, set::upper_bound)
2844 (set::equal_range): Likewise.
2845 * testsuite/23_containers/map/operations/2.cc
2846 * testsuite/23_containers/multimap/operations/2.cc
2847 * testsuite/23_containers/multiset/operations/2.cc
2848 * testsuite/23_containers/set/operations/2.cc
2850 PR libstdc++/78273
2851 * include/bits/stl_map.h (map::count<_Kt>(const _Kt&)): Don't assume
2852 the heterogeneous comparison can only find one match.
2853 * include/bits/stl_set.h (set::count<_Kt>(const _Kt&)): Likewise.
2854 * testsuite/23_containers/map/operations/2.cc: Test count works with
2855 comparison function that just partitions rather than sorting.
2856 * testsuite/23_containers/set/operations/2.cc: Likewise.
2858 2017-01-11 Ville Voutilainen <ville.voutilainen@gmail.com>
2860 Reduce the size of variant, it doesn't need an index of
2861 type size_t internally.
2862 * include/std/variant (parse_numbers.h): New include.
2863 (__select_index): New.
2864 (_Variant_storage<false, _Types...>::_M_reset_impl): Use
2865 _index_type for comparison with variant_npos.
2866 (_Variant_storage<false, _Types...>::__index_type): New.
2867 (_Variant_storage<false, _Types...>::_M_index): Change the
2868 type from size_t to __index_type.
2869 (_Variant_storage<true, _Types...>::__index_type): New.
2870 (_Variant_storage<true, _Types...>::_M_index): Change the
2871 type from size_t to __index_type.
2872 (_Variant_base::_M_valid): Use _Storage::__index_type
2873 for comparison with variant_npos.
2874 (variant::index): Use _Base::_Storage::__index_type
2875 for comparison with variant_npos.
2876 * testsuite/20_util/variant/index_type.cc: New.
2878 2017-01-10 Jonathan Wakely <jwakely@redhat.com>
2880 * testsuite/18_support/exception_ptr/60612-unexpected.cc: Adjust
2881 effective target selector to prevent running in C++17 mode.
2883 PR libstdc++/77528
2884 * include/bits/stl_queue.h (queue::c): Add default member initializer.
2885 (queue::queue()): Add constructor and define as defaulted.
2886 (queue::queue(_Sequence&&)): Remove default argument.
2887 (priority_queue::c, priority_queue::comp): Add default member
2888 initializers.
2889 (priority_queue::priority_queue()): Add constructor and define as
2890 defaulted.
2891 (priority_queue::priority_queue(const _Compare&, _Sequence&&)):
2892 Remove default argument for first parameter.
2893 * include/bits/stl_stack.h (stack::c): Add default member initializer.
2894 (stack::stack()): Add constructor and define as defaulted.
2895 (stack::stack(const _Sequence&)): Remove default argument.
2896 * testsuite/23_containers/priority_queue/requirements/
2897 explicit_instantiation/1.cc: Test explicit instantiation with
2898 non-DefaultConstructible sequence.
2899 * testsuite/23_containers/priority_queue/77528.cc: New test.
2900 * testsuite/23_containers/priority_queue/requirements/
2901 explicit_instantiation/1_c++0x.cc: Replace with 1_c++98.cc.
2902 * testsuite/23_containers/queue/77528.cc: New test.
2903 * testsuite/23_containers/queue/requirements/explicit_instantiation/
2904 1.cc: Test explicit instantiation with non-DefaultConstructible
2905 sequence.
2906 * testsuite/23_containers/queue/requirements/explicit_instantiation/
2907 1_c++0x.cc: Replace with 1_c++98.cc.
2908 * testsuite/23_containers/stack/77528.cc: New test.
2909 * testsuite/23_containers/stack/requirements/explicit_instantiation/
2910 1.cc: Test explicit instantiation with non-DefaultConstructible
2911 sequence.
2912 * testsuite/23_containers/stack/requirements/explicit_instantiation/
2913 1_c++0x.cc: Replace with 1_c++98.cc.
2915 2017-01-10 Felipe Magno de Almeida <felipe@expertisesolutions.com.br>
2917 * include/bits/locale_facets_nonio.tcc
2918 (time_get::_M_extract_via_format): Avoid compilation errors with
2919 non-standard struct tm.
2921 2017-01-10 François Dumont <fdumont@gcc.gnu.org>
2922 Jonathan Wakely <jwakely@redhat.com>
2924 * python/libstdcxx/v6/printers.py (_versioned_namespace): Define.
2925 (is_specialization, strip_versioned_namespace): New helpers functions
2926 to work with symbols in the versioned namespace.
2927 (Printer.add_version): Add second name using versioned namespace.
2928 (add_one_template_type_printer, add_one_type_printer): Add second
2929 type printers using versioned namespace.
2930 (register_type_printers): Add template type printer for basic_string.
2931 (build_libstdcxx_dictionary): Remove dead code.
2932 * python/libstdcxx/v6/xmethods.py: Make all matchers look for
2933 versioned namespace.
2934 * testsuite/libstdc++-prettyprinters/48362.cc: Adjust expected
2935 results.
2936 * testsuite/libstdc++-prettyprinters/whatis.cc: Likewise.
2938 2017-01-09 Jonathan Wakely <jwakely@redhat.com>
2940 PR libstdc++/79017
2941 * acinclude.m4 (GLIBCXX_CHECK_C99_TR1): Check for llrint and llround
2942 functions separately on darwin and if they're missing define
2943 _GLIBCXX_NO_C99_ROUNDING_FUNCS.
2944 * config.h.in: Regenerate.
2945 * configure: Regenerate.
2946 * include/c_global/cmath [_GLIBCXX_NO_C99_ROUNDING_FUNCS] (llrint)
2947 (llrintf, llrintl, llround, llroundf, llroundl): Do not define.
2949 * testsuite/30_threads/condition_variable/members/3.cc: Use new macro
2950 to detect correct thread_local destructors.
2951 * testsuite/util/testsuite_hooks.h (CORRECT_THREAD_LOCAL_DTORS):
2952 Define.
2954 2017-01-09 Jonathan Wakely <jwakely@redhat.com>
2955 Aditya Kumar <hiraditya@msn.com>
2957 PR libstdc++/66414
2958 * include/bits/basic_string.tcc
2959 (basic_string::find(const CharT*, size_type, size_type)): Optimize.
2961 2017-01-06 Jonathan Wakely <jwakely@redhat.com>
2963 * testsuite/21_strings/basic_string/operations/find/char/6.cc: New.
2964 * testsuite/21_strings/basic_string/operations/find/wchar_t/6.cc: New.
2966 * testsuite/util/performance/priority_queue/mem_usage/pop_test.hpp:
2967 Include <cassert> header.
2969 PR libstdc++/78968
2970 * crossconfig.m4: Check for __cxa_thread_atexit on *-*-freebsd*.
2971 * configure: Regenerate.
2973 2017-01-06 Barrett Adair <barrettellisadair@gmail.com>
2974 Jonathan Wakely <jwakely@redhat.com>
2976 * include/std/variant (variant, swap): Replace __and_ usage with fold
2977 expressions.
2979 2017-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2981 PR go/78978
2982 * acinclude.m4 (GLIBCXX_CHECK_ASSEMBLER_HWCAP): Remove.
2983 * configure.ac: Call GCC_CHECK_ASSEMBLER_HWCAP instead of
2984 GLIBCXX_CHECK_ASSEMBLER_HWCAP.
2985 * fragment.am (CONFIG_CXXFLAGS): Use HWCAP_CFLAGS instead of
2986 HWCAP_FLAGS.
2987 * aclocal.m4: Regenerate.
2988 * configure: Regenerate.
2989 * Makefile.in, doc/Makefile.in, include/Makefile.in,
2990 libsupc++/Makefile.in, po/Makefile.in, python/Makefile.in,
2991 src/Makefile.in, src/c++11/Makefile.in, src/c++98/Makefile.in,
2992 src/filesystem/Makefile.in, testsuite/Makefile.in: Regenerate.
2994 2017-01-06 Jonathan Wakely <jwakely@redhat.com>
2996 * include/bits/c++config (_GLIBCXX_ASSERTIONS): Avoid redefinition.
2998 PR libstdc++/78991
2999 * include/bits/predefined_ops.h (_Iter_comp_iter, _Iter_comp_val)
3000 (_Val_comp_iter, _Iter_equals_val, _Iter_pred, _Iter_comp_to_val)
3001 (_Iter_comp_to_iter, _Iter_negate): Make constructors explicit and
3002 move function objects.
3003 (__iter_comp_iter, __iter_comp_val, __val_comp_iter, __pred_iter)
3004 (__iter_comp_val, __iter_comp_iter, __negate): Move function objects.
3005 * testsuite/25_algorithms/sort/78991.cc: New test.
3007 2017-01-05 Jonathan Wakely <jwakely@redhat.com>
3009 * include/bits/std_function.h (function::_Signature_type): Remove.
3010 (function::function(_Functor)): Adjust.
3012 2017-01-05 Tim Shen <timshen@google.com>
3014 PR libstdc++/78996
3015 * include/std/variant (__gen_vtable_impl): rename __unused to
3016 __dimensions to avoid naming conflict.
3018 2017-01-04 Jonathan Wakely <jwakely@redhat.com>
3020 PR libstdc++/78968
3021 * config.h.in: Regenerate.
3022 * configure: Likewise.
3023 * configure.ac: Check for __cxa_thread_atexit.
3024 * libsupc++/atexit_thread.cc [_GLIBCXX_HAVE___CXA_THREAD_ATEXIT]:
3025 Don't define __cxa_thread_atexit if libc provides it.
3027 2017-01-04 Ville Voutilainen <ville.voutilainen@gmail.com>
3029 Implement 2801, Default-constructibility of unique_ptr.
3030 * include/bits/unique_ptr.h (__uniq_ptr_impl::_DeleterConstraint): New.
3031 (unique_ptr::_DeleterConstraint): Likewise.
3032 (unique_ptr()): Constrain.
3033 (unique_ptr(pointer)): Likewise.
3034 (unique_ptr(nullptr_t)): Likewise.
3035 (unique_ptr<_Tp[], _Dp>::_DeleterConstraint): New.
3036 (unique_ptr<_Tp[], _Dp>::unique_ptr()): Constrain.
3037 (unique_ptr<_Tp[], _Dp>::unique_ptr(_Up)): Likewise.
3038 (unique_ptr<_Tp[], _Dp>::unique_ptr(nullptr_t)): Likewise.
3039 * testsuite/20_util/unique_ptr/assign/48635_neg.cc: Adjust.
3040 * testsuite/20_util/unique_ptr/cons/cv_qual_neg.cc: Likewise.
3041 * testsuite/20_util/unique_ptr/cons/default.cc: New.
3042 * testsuite/20_util/unique_ptr/cons/ptr_deleter_neg.cc: Adjust.
3044 2017-01-04 Pauli Nieminen <suokkos@gmail.com>
3045 Jonathan Wakely <jwakely@redhat.com>
3047 PR libstdc++/64735
3048 * acinclude.m4 (GLIBCXX_CHECK_EXCEPTION_PTR_SYMVER): Define.
3049 * config.h.in: Regenerate.
3050 * config/abi/pre/gnu.ver [HAVE_EXCEPTION_PTR_SINCE_GCC46]
3051 (GLIBCXX_3.4.15, GLIBCXX_3.4.21, CXXABI_1.3.3, CXXABI_1.3.5): Make
3052 exports for exception_ptr, nested_exception, and future conditional.
3053 [HAVE_EXCEPTION_PTR_SINCE_GCC46] (GLIBCXX_3.4.23, CXXABI_1.3.11): Add
3054 exports for exception_ptr, nested_exception, and future conditional.
3055 * configure: Regenerate.
3056 * configure.ac: Use GLIBCXX_CHECK_EXCEPTION_PTR_SYMVER.
3057 * include/std/future: Remove check for ATOMIC_INT_LOCK_FREE
3058 * libsupc++/eh_atomics.h: New file for internal use only.
3059 (__eh_atomic_inc, __eh_atomic_dec): New.
3060 * libsupc++/eh_ptr.cc (exception_ptr::_M_addref)
3061 (exception_ptr::_M_release) (__gxx_dependent_exception_cleanup)
3062 (rethrow_exception): Use eh_atomics.h reference counting helpers.
3063 * libsupc++/eh_throw.cc (__gxx_exception_cleanup): Likewise.
3064 * libsupc++/eh_tm.cc (free_any_cxa_exception): Likewise.
3065 * libsupc++/exception: Remove check for ATOMIC_INT_LOCK_FREE.
3066 * libsupc++/exception_ptr.h: Likewise.
3067 * libsupc++/guard.cc: Include header for ATOMIC_INT_LOCK_FREE macro.
3068 * libsupc++/nested_exception.cc: Remove check for
3069 ATOMIC_INT_LOCK_FREE.
3070 * libsupc++/nested_exception.h: Likewise.
3071 * src/c++11/future.cc: Likewise.
3072 * testsuite/18_support/exception_ptr/*: Remove atomic builtins checks.
3073 * testsuite/18_support/nested_exception/*: Likewise.
3074 * testsuite/30_threads/async/*: Likewise.
3075 * testsuite/30_threads/future/*: Likewise.
3076 * testsuite/30_threads/headers/future/types_std_c++0x.cc: Likewise.
3077 * testsuite/30_threads/packaged_task/*: Likewise.
3078 * testsuite/30_threads/promise/*: Likewise.
3079 * testsuite/30_threads/shared_future/*: Likewise.
3081 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
3083 * doc/xml/manual/documentation_hacking.xml: sourceforge.net now
3084 defaults to https; adjust reference.
3086 2017-01-03 Jonathan Wakely <jwakely@redhat.com>
3088 PR libstdc++/78956
3089 * include/std/thread (thread(const thread&&)): Add deleted
3090 constructor.
3091 * testsuite/30_threads/thread/cons/lwg2097.cc: New test.
3093 * doc/xml/manual/spine.xml: Update copyright years.
3094 * doc/xml/manual/build_hacking.xml: Fix spelling of libbuilddir.
3095 * doc/xml/manual/test.xml: Likewise.
3096 * doc/html/*: Regenerate.
3098 2017-01-01 Gerald Pfeifer <gerald@pfeifer.com>
3100 * doc/xml/faq.xml: Update address of C++ ABI link.
3101 * doc/xml/manual/abi.xml: Ditto.
3103 2017-01-01 Jakub Jelinek <jakub@redhat.com>
3105 Update copyright years.
3106 \f
3107 Copyright (C) 2017 Free Software Foundation, Inc.
3109 Copying and distribution of this file, with or without modification,
3110 are permitted in any medium without royalty provided the copyright
3111 notice and this notice are preserved.