1 2017-09-19 Jonathan Wakely <jwakely@redhat.com>
4 * include/bits/regex_executor.tcc
5 (_Backref_matcher<BidIt, regex_traits<C>>::_M_apply): Use
6 std::__equal4 instead of C++14 4-iterator overloads of std::equal.
7 * include/bits/stl_algobase.h (__equal4): New functions implementing
8 4-iterator overloads of std::equal for use in C++11.
9 (equal(It1, It1, It2, It2), equal(It1, It1, It2, It2, BinaryPred)):
10 Move function bodies to new __equal4 functions.
11 * testsuite/28_regex/simple_c++11.cc: New.
14 * include/std/type_traits (__is_invocable): Add partial specialization
15 for INVOKE<void> case and remove is_void<R> check from partial
16 specialization for INVOKE<R> case.
17 (__is_nt_invocable_impl): New helper for is_nothrow_invocable_r.
18 (is_nothrow_invocable_r): Use __is_nt_invocable_impl.
19 * testsuite/20_util/is_nothrow_invocable/value.cc: Add tests for
20 conversions that can throw or fail to convert. Use static assert
21 strings to explain negative results.
22 * testsuite/20_util/is_nothrow_invocable/value_ext.cc: Use
23 is_nothrow_constructible in is_nt_invocable_conv.
25 2017-09-18 Jonathan Wakely <jwakely@redhat.com>
28 * testsuite/20_util/duration/cons/dr1177.cc: Fix incorrect test and
29 improve static assertion messages.
31 * include/std/utility (_Itup_cat, _Make_integer_sequence): Remove.
32 (_Build_index_tuple, make_integer_sequence): Use built-in to generate
36 * include/std/type_traits (__declval): New function to deduce return
38 (__declval_protector::_delegate): Remove.
39 (declval): Use __declval instead of add_rvalue_reference and
40 __declval_protector::__delegate.
41 * testsuite/20_util/declval/requirements/1_neg.cc: Adjust dg-error
43 * testsuite/20_util/make_signed/requirements/typedefs_neg.cc:
45 * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
48 2017-09-15 Jakub Jelinek <jakub@redhat.com>
50 * testsuite/libstdc++-prettyprinters/cxx17.cc: Use -std=c++17 or
51 -std=gnu++17 instead of -std=c++1z or -std=gnu++1z. Use c++17 instead
52 of c++1z and c++17_only instead of c++1z_only. Adjust expected
53 diagnostics and comments refering to 1z to 17.
54 * testsuite/30_threads/lock_guard/cons/deduction.cc: Likewise.
55 * testsuite/30_threads/scoped_lock/cons/deduction.cc: Likewise.
56 * testsuite/30_threads/scoped_lock/cons/1.cc: Likewise.
57 * testsuite/30_threads/scoped_lock/requirements/typedefs.cc: Likewise.
58 * testsuite/30_threads/scoped_lock/requirements/explicit_instantiation.cc:
60 * testsuite/30_threads/unique_lock/cons/deduction.cc: Likewise.
61 * testsuite/18_support/launder/1.cc (test02): Likewise.
62 * testsuite/18_support/launder/requirements_neg.cc: Likewise.
63 * testsuite/18_support/launder/requirements.cc: Likewise.
64 * testsuite/18_support/byte/requirements.cc: Likewise.
65 * testsuite/18_support/byte/ops.cc: Likewise.
66 * testsuite/18_support/byte/global_neg.cc: Likewise.
67 * testsuite/18_support/uncaught_exceptions/uncaught_exceptions.cc:
69 * testsuite/27_io/types/4.cc: Likewise.
70 * testsuite/25_algorithms/sample/81221.cc: Likewise.
71 * testsuite/25_algorithms/sample/1.cc: Likewise.
72 * testsuite/25_algorithms/sample/2.cc: Likewise.
73 * testsuite/25_algorithms/search/searcher.cc: Likewise.
74 * testsuite/28_regex/basic_regex/ctors/deduction.cc: Likewise.
75 * testsuite/experimental/filesystem/path/construct/string_view.cc:
77 * testsuite/24_iterators/range_access_cpp17.cc: Likewise.
78 * testsuite/24_iterators/container_access.cc: Likewise.
79 * testsuite/ext/pb_ds/regression/hash_map_rand.cc: Likewise.
80 * testsuite/ext/pb_ds/regression/trie_set_rand.cc: Likewise.
81 * testsuite/ext/pb_ds/regression/hash_set_rand.cc: Likewise.
82 * testsuite/ext/pb_ds/regression/list_update_set_rand.cc: Likewise.
83 * testsuite/ext/pb_ds/regression/list_update_map_rand.cc: Likewise.
84 * testsuite/ext/pb_ds/regression/priority_queue_rand.cc: Likewise.
85 * testsuite/ext/pb_ds/regression/tree_set_rand.cc: Likewise.
86 * testsuite/ext/pb_ds/regression/tree_map_rand.cc: Likewise.
87 * testsuite/ext/pb_ds/regression/trie_map_rand.cc: Likewise.
88 * testsuite/20_util/shared_ptr/casts/reinterpret.cc: Likewise.
89 * testsuite/20_util/shared_ptr/cons/deduction.cc: Likewise.
90 * testsuite/20_util/shared_ptr/cons/array.cc: Likewise.
91 * testsuite/20_util/shared_ptr/observers/array.cc (struct A): Likewise.
92 * testsuite/20_util/pair/cons/deduction.cc: Likewise.
93 * testsuite/20_util/variant/deduction.cc: Likewise.
94 * testsuite/20_util/tuple/78939.cc: Likewise.
95 * testsuite/20_util/tuple/cons/deduction.cc: Likewise.
96 * testsuite/20_util/void_t/1.cc: Likewise.
97 * testsuite/20_util/duration/arithmetic/constexpr_c++17.cc: Likewise.
98 * testsuite/20_util/unique_ptr/cons/deduction_neg.cc: Likewise.
99 * testsuite/20_util/addressof/requirements/constexpr.cc: Likewise.
100 * testsuite/20_util/weak_ptr/cons/deduction.cc: Likewise.
101 * testsuite/20_util/has_unique_object_representations/requirements/typedefs.cc:
103 * testsuite/20_util/has_unique_object_representations/requirements/explicit_instantiation.cc:
105 * testsuite/20_util/has_unique_object_representations/value.cc:
107 * testsuite/20_util/time_point/arithmetic/constexpr.cc: Likewise.
108 * testsuite/20_util/function_objects/invoke/59768.cc: Likewise.
109 * testsuite/20_util/function_objects/mem_fn/80478.cc: Likewise.
110 * testsuite/20_util/function/cons/deduction.cc: Likewise.
111 * testsuite/20_util/specialized_algorithms/memory_management_tools/destroy_neg.cc:
113 * testsuite/20_util/is_aggregate/requirements/typedefs.cc: Likewise.
114 * testsuite/20_util/is_aggregate/requirements/explicit_instantiation.cc:
116 * testsuite/20_util/is_aggregate/value.cc: Likewise.
117 * testsuite/26_numerics/lcm/1.cc: Likewise.
118 * testsuite/26_numerics/lcm/lcm_neg.cc: Likewise.
119 * testsuite/26_numerics/gcd/1.cc: Likewise.
120 * testsuite/26_numerics/gcd/gcd_neg.cc: Likewise.
121 * testsuite/26_numerics/valarray/deduction.cc: Likewise.
122 * testsuite/26_numerics/headers/cmath/types_std_c++0x_neg.cc: Likewise.
123 * testsuite/26_numerics/headers/cmath/hypot.cc: Likewise.
124 * testsuite/23_containers/queue/members/emplace_cxx17_return.cc:
126 * testsuite/23_containers/array/cons/deduction.cc: Likewise.
127 * testsuite/23_containers/array/cons/deduction_neg.cc: Likewise.
128 * testsuite/23_containers/deque/modifiers/emplace/cxx17_return.cc:
130 * testsuite/23_containers/deque/cons/deduction.cc: Likewise.
131 * testsuite/23_containers/stack/members/emplace_cxx17_return.cc:
133 * testsuite/23_containers/list/modifiers/emplace/cxx17_return.cc:
135 * testsuite/23_containers/list/cons/deduction.cc: Likewise.
136 * testsuite/23_containers/forward_list/modifiers/emplace_cxx17_return.cc:
138 * testsuite/23_containers/forward_list/cons/deduction.cc: Likewise.
139 * testsuite/23_containers/unordered_set/allocator/ext_ptr.cc: Likewise.
140 * testsuite/23_containers/vector/modifiers/emplace/cxx17_return.cc:
142 * testsuite/23_containers/vector/cons/deduction.cc: Likewise.
143 * testsuite/23_containers/vector/bool/emplace_cxx17_return.cc:
145 * testsuite/21_strings/basic_string/cons/char/9.cc: Likewise.
146 * testsuite/21_strings/basic_string/cons/char/deduction.cc: Likewise.
147 * testsuite/21_strings/basic_string/cons/char/79162.cc: Likewise.
148 * testsuite/21_strings/basic_string/cons/wchar_t/9.cc: Likewise.
149 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
151 * testsuite/21_strings/basic_string/cons/wchar_t/79162.cc: Likewise.
152 * testsuite/21_strings/basic_string_view/modifiers/swap/char/1.cc:
154 * testsuite/21_strings/basic_string_view/modifiers/swap/wchar_t/1.cc:
156 * testsuite/21_strings/basic_string_view/operations/compare/char/2.cc:
158 * testsuite/21_strings/basic_string_view/operations/compare/char/70483.cc:
160 * testsuite/21_strings/basic_string_view/operations/compare/wchar_t/2.cc:
162 * testsuite/21_strings/char_traits/requirements/constexpr_functions_c++17.cc:
165 2017-09-13 Jonathan Wakely <jwakely@redhat.com>
168 * include/std/chrono (__enable_if_is_duration)
169 (__disable_if_is_duration): New alias templates to simplify SFINAE.
170 (duration_cast, floor, ceil): Use __enable_if_is_duration.
171 (duration::__is_float, duration::__is_harmonic): New alias templates
173 (duration::duration(const _Rep2&)): Use _Require, __is_float and
175 (duration::duration(const duration<_Rep2, _Period2>&)): Likewise.
176 (__common_rep_type): Remove, replace with ...
177 (__common_rep_t): New alias template.
178 (operator*, operator/, operator%): Use __common_rep_t and
179 __disable_if_is_duration.
180 (time_point::time_point(const time_point<clock, _Dur2>&)): Add missing
181 constraint from LWG DR 1177.
182 * testsuite/20_util/duration/cons/dr1177.cc: New.
183 * testsuite/20_util/duration/literals/range.cc: Update dg-error line.
184 * testsuite/20_util/duration/requirements/typedefs_neg1.cc: Likewise.
185 * testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
186 * testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
187 * testsuite/20_util/time_point/cons/81468.cc: New.
189 * doc/doxygen/mainpage.html: Fix broken URLs.
192 * doc/xml/manual/extensions.xml: Replace unstable URL.
193 * doc/html/manual/ext_demangling.html: Regenerate.
194 * libsupc++/cxxabi.h (__cxa_demangle): Fix broken URL.
196 * include/bits/allocated_ptr.h (__allocated_ptr::get): Use
198 (__allocated_ptr::_S_raw_ptr): Remove.
199 * include/bits/forward_list.h (_Fwd_list_base::_M_get_node): Use
201 * include/bits/hashtable_policy.h (_Hashtable_alloc): Likewise.
202 * include/bits/ptr_traits.h (__to_address): Define new function
204 * include/bits/shared_ptr_base.h (__shared_ptr): Use __to_address.
205 (__shared_ptr::_S_raw_ptr): Remove.
206 * include/bits/stl_vector.h [__cplusplus >= 201103L]
207 (vector::_M_data_ptr): Use __to_address.
208 [__cplusplus < 201103L] (vector::_M_data_ptr): Don't dereference
209 possibly invalid pointers.
210 * include/ext/alloc_traits.h (__alloc_traits::construct)
211 (__alloc_traits::destroy): Use __to_address.
213 2017-09-12 Jonathan Wakely <jwakely@redhat.com>
216 * include/Makefile.am: Remove <bits/c++14_warning.h>.
217 * include/Makefile.in: Regenerate.
218 * include/bits/c++14_warning.h: Remove.
219 * include/experimental/algorithm: Do not include <c++14_warning.h>.
220 * include/experimental/any: Likewise.
221 * include/experimental/array: Likewise.
222 * include/experimental/bits/erase_if.h: Likewise.
223 * include/experimental/bits/lfts_config.h: Likewise.
224 * include/experimental/bits/shared_ptr.h: Likewise.
225 * include/experimental/bits/string_view.tcc: Likewise.
226 * include/experimental/chrono: Likewise.
227 * include/experimental/deque: Likewise.
228 * include/experimental/filesystem: Do not include <c++0x_warning.h>.
229 * include/experimental/forward_list: Do not include <c++14_warning.h>.
230 * include/experimental/functional: Likewise.
231 * include/experimental/iterator: Likewise.
232 * include/experimental/list: Likewise.
233 * include/experimental/map: Likewise.
234 * include/experimental/memory: Likewise.
235 * include/experimental/numeric: Likewise.
236 * include/experimental/optional: Likewise.
237 * include/experimental/propagate_const: Likewise.
238 * include/experimental/ratio: Likewise.
239 * include/experimental/regex: Likewise.
240 * include/experimental/set: Likewise.
241 * include/experimental/string: Likewise.
242 * include/experimental/string_view: Likewise.
243 * include/experimental/system_error: Likewise.
244 * include/experimental/tuple: Likewise.
245 * include/experimental/type_traits: Likewise.
246 * include/experimental/unordered_map: Likewise.
247 * include/experimental/unordered_set: Likewise.
248 * include/experimental/vector: Likewise.
249 * testsuite/experimental/any/misc/any_cast_neg.cc: Adjust dg-error
251 * testsuite/experimental/array/neg.cc: Likewise.
252 * testsuite/experimental/propagate_const/assignment/move_neg.cc:
254 * testsuite/experimental/propagate_const/cons/move_neg.cc: Likewise.
255 * testsuite/experimental/propagate_const/requirements2.cc: Likewise.
256 * testsuite/experimental/propagate_const/requirements3.cc: Likewise.
257 * testsuite/experimental/propagate_const/requirements4.cc: Likewise.
258 * testsuite/experimental/propagate_const/requirements5.cc: Likewise.
261 * doc/xml/manual/status_cxx2017.xml: Update feature-test macros.
262 * doc/html/*: Regenerate.
263 * include/Makefile.am: Remove <bits/c++17_warning.h>.
264 * include/Makefile.in: Regenerate.
265 * include/bits/c++17_warning.h: Remove.
266 * include/bits/string_view.tcc: Do not include <bits/c++17_warning.h>
268 * include/std/any: Likewise.
269 (__cpp_lib_any): Define.
270 * include/std/mutex (__cpp_lib_scoped_lock): Adjust value as per new
272 * include/std/numeric (__cpp_lib_gcd_lcm): Define as per new SD-6
274 * include/std/optional: Do not include <bits/c++17_warning.h>.
275 (__cpp_lib_optional): Define.
276 * include/std/shared_mutex: Do not include <bits/c++14_warning.h>.
277 * include/std/string_view: Do not include <bits/c++17_warning.h>.
278 (__cpp_lib_string_view): Define.
279 * include/std/variant: Do not include <bits/c++17_warning.h>.
280 (__cpp_lib_variant): Define.
281 * testsuite/20_util/optional/cons/value_neg.cc: Adjust dg-error line
283 * testsuite/26_numerics/gcd/1.cc: Test for __cpp_lib_gcd_lcm.
284 * testsuite/26_numerics/gcd/gcd_neg.cc: Adjust dg-error line
286 * testsuite/26_numerics/lcm/1.cc: Test for __cpp_lib_gcd_lcm.
287 * testsuite/26_numerics/lcm/lcm_neg.cc: Adjust dg-error line
289 * testsuite/30_threads/scoped_lock/requirements/typedefs.cc: Adjust
290 expected value of __cpp_lib_scoped_lock.
293 * include/experimental/bits/string_view.tcc (basic_string_view::find)
294 (basic_string_view::rfind, basic_string_view::find_first_of)
295 (basic_string_view::find_last_of, basic_string_view::find_first_not_of)
296 (basic_string_view::find_last_not_of): Add constexpr specifier.
297 * include/experimental/string_view (basic_string_view::remove_prefix)
298 (basic_string_view::remove_suffix, basic_string_view::swap)
299 (basic_string_view::compare, basic_string_view::find)
300 (basic_string_view::rfind, basic_string_view::find_first_of)
301 (basic_string_view::find_last_of, basic_string_view::find_first_not_of)
302 (basic_string_view::find_last_not_of, operator==, operator!=)
303 (operator<, operator>, operator<=, operator>=): Likewise.
304 * testsuite/experimental/string_view/operations/compare/char/70483.cc:
307 2017-09-11 Jonathan Wakely <jwakely@redhat.com>
310 * include/bits/string_view.tcc (basic_string_view::find)
311 (basic_string_view::rfind, basic_string_view::find_first_of)
312 (basic_string_view::find_last_of, basic_string_view::find_first_not_of)
313 (basic_string_view::find_last_not_of): Add constexpr specifier.
314 * include/std/string_view (basic_string_view::operator=)
315 (basic_string_view::rbegin, basic_string_view::rend)
316 (basic_string_view::crbegin, basic_string_view::crend)
317 (basic_string_view::remove_prefix, basic_string_view::remove_suffix)
318 (basic_string_view::swap, basic_string_view::compare)
319 (basic_string_view::find, basic_string_view::rfind)
320 (basic_string_view::find_first_of, basic_string_view::find_last_of)
321 (basic_string_view::find_first_not_of)
322 (basic_string_view::find_last_not_of, basic_string_view::_M_check)
323 (basic_string_view::_M_limit, operator==, operator!=, operator<)
324 (operator>, operator<=, operator>=): Likewise.
325 * testsuite/21_strings/basic_string_view/modifiers/remove_prefix/
326 char/1.cc: Repeat tests in constexpr context.
327 * testsuite/21_strings/basic_string_view/modifiers/remove_prefix/
328 wchar_t/1.cc: Likewise.
329 * testsuite/21_strings/basic_string_view/modifiers/remove_suffix/
331 * testsuite/21_strings/basic_string_view/modifiers/remove_suffix/
332 wchar_t/1.cc: Likewise.
333 * testsuite/21_strings/basic_string_view/operations/find/char/1.cc:
335 * testsuite/21_strings/basic_string_view/operations/find/char/2.cc:
337 * testsuite/21_strings/basic_string_view/operations/find/char/3.cc:
339 * testsuite/21_strings/basic_string_view/operations/find/wchar_t/1.cc:
341 * testsuite/21_strings/basic_string_view/operations/find/wchar_t/2.cc:
343 * testsuite/21_strings/basic_string_view/operations/find/wchar_t/3.cc:
345 * testsuite/21_strings/basic_string_view/operators/char/2.cc:
347 * testsuite/21_strings/basic_string_view/operators/wchar_t/2.cc:
349 * testsuite/21_strings/basic_string_view/range_access/char/1.cc: Test
350 cbegin, cend, rbegin, rend, crbegin and crend.
351 * testsuite/21_strings/basic_string_view/range_access/wchar_t/1.cc:
353 * testsuite/21_strings/basic_string_view/operations/compare/char/1.cc:
354 Remove trailing whitespace.
355 * testsuite/21_strings/basic_string_view/operations/compare/wchar_t/
357 * testsuite/21_strings/basic_string_view/modifiers/swap/char/1.cc:
359 * testsuite/21_strings/basic_string_view/modifiers/swap/wchar_t/1.cc:
361 * testsuite/21_strings/basic_string_view/operations/compare/char/2.cc:
363 * testsuite/21_strings/basic_string_view/operations/compare/wchar_t/
366 2017-09-11 Tim Shen <timshen@google.com>
369 * include/bits/regex_executor.tcc: Support icase in regex_traits<...>
370 for back reference matches.
371 * testsuite/28_regex/regression.cc: Test case.
373 2017-09-11 Jonathan Wakely <jwakely@redhat.com>
375 * testsuite/21_strings/basic_string/lwg2946.cc: Adjust for
376 compatibility with old COW std::string.
378 2017-09-09 Gerald Pfeifer <gerald@pfeifer.com>
380 * doc/xml/manual/allocator.xml: Adjust link for Hoard.
381 * doc/html/manual/memory.html: Regenerate.
383 2017-09-04 Daniel Kruegler <daniel.kruegler@gmail.com>
386 Implement LWG 2946, LWG 2758's resolution missed further corrections
387 * include/bits/basic_string.h (basic_string::compare): Add missing
388 required noexcept specifications.
389 (basic_string): Introduce internal _S_to_string_view and __sv_wrapper
390 for implicit string_view conversion.
391 (basic_string::basic_string): Fix explicit string_view conversion by
392 implicit conversion using _S_to_string_view and __sv_wrapper.
393 (basic_string): Introduce internal basic_string(__sv_wrapper, Alloc)
395 (basic_string): Fix operator=(T) template by operator=(const T&)
396 template for uncopyable types (PR 79162).
397 (basic_string::operator+=, basic_string::append, basic_string::assign)
398 (basic_string::insert, basic_string::replace, basic_string::find)
399 (basic_string::rfind, basic_string::find_first_of)
400 (basic_string::find_last_of, basic_string::find_first_not_of)
401 (basic_string::find_last_not_of, basic_string::compare): Replace
402 __sv_type argument by template const T& (LWG 2946) and correct
403 documentation describing __sv_type argument.
404 (basic_string::find, basic_string::rfind, basic_string::find_first_of)
405 (basic_string::find_last_of, basic_string::find_first_not_of)
406 (basic_string::find_last_not_of, basic_string::compare): Replace
407 unconditional noexcept specification by conditional noexcept
408 specification to partially balance the removal of noexcept by LWG 2946.
409 * testsuite/21_strings/basic_string/79162.cc: New.
410 * testsuite/21_strings/basic_string/lwg2946.cc: New.
412 2017-08-31 Jonathan Wakely <jwakely@redhat.com>
415 * include/ext/new_allocator.h (__gnu_cxx::new_allocator::allocate):
416 Adjust null pointer constant to avoid warning.
418 2017-08-24 François Dumont <fdumont@gcc.gnu.org>
420 * include/bits/stl_list.h
421 [!_GLIBCXX_INLINE_VERSION](_List_base<>::_S_distance): Remove.
422 (_List_impl(_Node_alloc_type&&, _List_impl&&)): New.
423 (_List_base(_Node_alloc_type&&, _List_base&&)): New, use latter.
424 [!_GLIBCXX_INLINE_VERSION](_List_base(_Node_alloc_type&&,_List_base&&)):
426 (_List_base(_Node_alloc_type&&)): New.
427 [!_GLIBCXX_INLINE_VERSION](_List_base<>::_M_distance): Remove.
428 [!_GLIBCXX_INLINE_VERSION](_List_base<>::_M_node_count): Remove.
429 (list<>::_M_node_count): New.
430 (list<>::size()): Adapt to call latter.
431 (list<>::_S_distance(const_iterator, const_iterator)): New.
432 (list<>::splice(iterator, list&, const_iterator, const_iterator)):
433 Adapt to call latter.
434 (list(list&&, const allocator_type&, true_type)): New.
435 (list(list&&, const allocator_type&, false_type)): New.
436 (list(list&&, const allocator_type&)): Adapt to call latters.
438 2017-08-21 Jonathan Wakely <jwakely@redhat.com>
441 * include/bits/stl_iterator_base_types.h (__iterator_category): Add
442 constexpr for C++11 and later.
443 * testsuite/24_iterators/container_access.cc: Add target selector.
444 * testsuite/24_iterators/range_access.cc: Fix clause number in
446 * testsuite/24_iterators/range_access_cpp14.cc: Likewise.
447 * testsuite/24_iterators/range_access_cpp17.cc: New.
449 2017-08-21 Richard Biener <rguenther@suse.de>
451 * testsuite/libstdc++-prettyprinters/prettyprinters.exp: Run all
452 tests with -flto as well if supported.
454 2017-08-20 Martin Sebor <msebor@redhat.com>
457 * src/c++98/compatibility.cc (_GLIBCXX_3_4_SYMVER): Declare alias
458 target as a C++ function with no prototype.
459 (_GLIBCXX_3_4_5_SYMVER): Ditto.
461 2017-08-20 John David Anglin <danglin@gcc.gnu.org>
464 * testsuite/17_intro/names.cc: Undef 'd' and 'r' on __hpux__.
466 2017-08-18 Jonathan Wakely <jwakely@redhat.com>
468 * include/bits/hashtable_policy.h (_ReuseOrAllocNode): Remove
469 __value_alloc_type and __value_alloc_traits typedefs.
470 (_ReuseOrAllocNode::operator()): Call construct and destroy on the
472 (_Hashtable_alloc): Simplify __value_alloc_traits typedef.
473 (_Hashtable_alloc<_NodeAlloc>::_M_allocate_node(_Args&&...)): Call
474 construct on the node allocator.
475 (_Hashtable_alloc<_NodeAlloc>::_M_deallocate_node(__node_type*)): Call
476 destroy on the node allocator.
479 * include/bits/hashtable.h (_Hashtable(_InputIterator, _InputIterator,
480 size_type, const _H1&, const _H2&, const _Hash&, const _Equal&,
481 const _ExtractKey&, const allocator_type&)): Let destructor do clean
482 up if an exception is thrown.
483 * testsuite/23_containers/unordered_map/cons/81891.cc: New.
485 2017-08-11 Jonathan Wakely <jwakely@redhat.com>
488 * testsuite/27_io/basic_fstream/53984.cc: Adjust test for targets
489 that allow opening a directory as a FILE and reading from it.
491 2017-08-09 Jonathan Wakely <jwakely@redhat.com>
493 * include/std/type_traits (_GLIBCXX_NO_BUILTIN_HAS_UNIQ_OBJ_REP):
494 Replace with _GLIBCXX_HAVE_BUILTIN_HAS_UNIQ_OBJ_REP and use
495 __is_identifier to set it.
497 2017-08-09 Katsuhiko Nishimra <ktns.87@gmail.com>
499 * include/std/type_traits (_GLIBCXX_HAVE_BUILTIN_IS_AGGREGATE): Use
500 __is_identifier instead of __has_builtin.
502 2017-08-09 Jonathan Wakely <jwakely@redhat.com>
506 * config/io/basic_file_stdio.cc (sys_open(FILE*, ios_base::openmode)):
507 Call fflush on the stream instead of calling sync() while _M_cfile is
508 null. Restore original value of errno.
509 * testsuite/ext/stdio_filebuf/char/79820.cc: New.
510 * testsuite/ext/stdio_filebuf/char/81751.cc: New.
512 2017-07-31 Marek Polacek <polacek@redhat.com>
515 * include/bits/stl_stack.h: Fix typo.
517 2017-07-26 Jonathan Wakely <jwakely@redhat.com>
519 * testsuite/27_io/basic_fstream/53984.cc: Fix test.
521 2017-07-26 Paolo Carlini <paolo.carlini@oracle.com>
523 * testsuite/27_io/basic_fstream/53984.cc: Fix typo in dg-require
526 2017-07-25 Jonathan Wakely <jwakely@redhat.com>
529 * include/bits/basic_ios.h (basic_ios::_M_setstate): Adjust comment.
530 * include/bits/istream.tcc (basic_istream::sentry): Handle exceptions
532 * include/std/istream: Adjust comments for formatted input functions
533 and unformatted input functions.
534 * testsuite/27_io/basic_fstream/53984.cc: New.
535 * testsuite/27_io/basic_istream/sentry/char/53984.cc: New.
537 * include/bits/ios_base.h (ios_base::io_state, ios_base::open_mode)
538 (ios_base::seek_dir): Remove for C++17.
539 * include/std/streambuf (basic_streambuf::stossc): Remove for C++17.
540 Add deprecated attribute for C++11 and C++14.
541 * testsuite/27_io/types/1.cc: Don't run for C++17 and later.
542 * testsuite/27_io/types/4.cc: New.
544 2017-07-23 Michael Collison <michael.collison@arm.com>
546 Add optimized implementation of mersenne twister for aarch64
547 * config/cpu/aarch64/opt/ext/opt_random.h: New file.
548 (__arch64_recursion): New function.
549 (__aarch64_lsr_128): New function.
550 (__aarch64_lsl_128): New function.
551 (operator==): New function.
552 (simd_fast_mersenne_twister_engine): Implement
554 * config/cpu/aarch64/opt/bits/opt_random.h: New file.
555 * include/ext/random: (simd_fast_mersenne_twister_engine):
556 add _M_state private array.
558 2017-07-23 François Dumont <fdumont@gcc.gnu.org>
561 * include/bits/algorithmfwd.h: Reorganize versioned namespace.
562 * include/bits/basic_string.h: Likewise.
563 * include/bits/c++config: Likewise.
564 * include/bits/deque.tcc: Likewise.
565 * include/bits/forward_list.h: Likewise.
566 * include/bits/forward_list.tcc: Likewise.
567 * include/bits/hashtable_policy.h: Likewise.
568 * include/bits/list.tcc: Likewise.
569 * include/bits/move.h: Likewise.
570 * include/bits/quoted_string.h: Likewise.
571 * include/bits/random.h: Likewise.
572 * include/bits/random.tcc: Likewise.
573 * include/bits/regex.h: Likewise.
574 * include/bits/regex.tcc: Likewise.
575 * include/bits/regex_automaton.h: Likewise.
576 * include/bits/regex_automaton.tcc: Likewise.
577 * include/bits/regex_compiler.h: Likewise.
578 * include/bits/regex_compiler.tcc: Likewise.
579 * include/bits/regex_constants.h: Likewise.
580 * include/bits/regex_error.h: Likewise.
581 * include/bits/regex_executor.h: Likewise.
582 * include/bits/regex_executor.tcc: Likewise.
583 * include/bits/regex_scanner.h: Likewise.
584 * include/bits/regex_scanner.tcc: Likewise.
585 * include/bits/specfun.h: Likewise.
586 * include/bits/stl_algo.h: Likewise.
587 * include/bits/stl_algobase.h: Likewise.
588 * include/bits/stl_bvector.h: Likewise.
589 * include/bits/stl_deque.h: Likewise.
590 * include/bits/stl_iterator.h: Likewise.
591 * include/bits/stl_iterator_base_funcs.h: Likewise.
592 * include/bits/stl_list.h: Likewise.
593 * include/bits/stl_map.h: Likewise.
594 * include/bits/stl_multimap.h: Likewise.
595 * include/bits/stl_multiset.h: Likewise.
596 * include/bits/stl_relops.h: Likewise.
597 * include/bits/stl_set.h: Likewise.
598 * include/bits/stl_vector.h: Likewise.
599 * include/bits/uniform_int_dist.h: Likewise.
600 * include/bits/unordered_map.h: Likewise.
601 * include/bits/unordered_set.h: Likewise.
602 * include/bits/vector.tcc: Likewise.
603 * include/c_global/cmath: Likewise.
604 * include/c_std/cmath: Likewise.
605 * include/decimal/decimal: Likewise.
606 * include/decimal/decimal.h: Likewise.
607 * include/experimental/algorithm: Likewise.
608 * include/experimental/any: Likewise.
609 * include/experimental/array: Likewise.
610 * include/experimental/bits/erase_if.h: Likewise.
611 * include/experimental/bits/fs_dir.h: Likewise.
612 * include/experimental/bits/fs_fwd.h: Likewise.
613 * include/experimental/bits/fs_ops.h: Likewise.
614 * include/experimental/bits/fs_path.h: Likewise.
615 * include/experimental/bits/lfts_config.h: Likewise.
616 * include/experimental/bits/shared_ptr.h: Likewise.
617 * include/experimental/bits/string_view.tcc: Likewise.
618 * include/experimental/chrono: Likewise.
619 * include/experimental/deque: Likewise.
620 * include/experimental/filesystem: Likewise.
621 * include/experimental/forward_list: Likewise.
622 * include/experimental/functional: Likewise.
623 * include/experimental/iterator: Likewise.
624 * include/experimental/list: Likewise.
625 * include/experimental/map: Likewise.
626 * include/experimental/memory: Likewise.
627 * include/experimental/memory_resource: Likewise.
628 * include/experimental/numeric: Likewise.
629 * include/experimental/optional: Likewise.
630 * include/experimental/propagate_const: Likewise.
631 * include/experimental/random: Likewise.
632 * include/experimental/ratio: Likewise.
633 * include/experimental/regex: Likewise.
634 * include/experimental/set: Likewise.
635 * include/experimental/source_location: Likewise.
636 * include/experimental/string: Likewise.
637 * include/experimental/string_view: Likewise.
638 * include/experimental/system_error: Likewise.
639 * include/experimental/tuple: Likewise.
640 * include/experimental/type_traits: Likewise.
641 * include/experimental/unordered_map: Likewise.
642 * include/experimental/unordered_set: Likewise.
643 * include/experimental/utility: Likewise.
644 * include/experimental/vector: Likewise.
645 * include/ext/bitmap_allocator.h: Likewise.
646 * include/ext/codecvt_specializations.h: Likewise.
647 * include/ext/rope: Likewise.
648 * include/ext/typelist.h: Likewise.
649 * include/std/chrono: Likewise.
650 * include/std/complex: Likewise.
651 * include/std/functional: Likewise.
652 * include/std/numeric: Likewise.
653 * include/std/string_view: Likewise.
654 * include/std/thread: Likewise.
655 * include/std/variant: Likewise.
656 * include/tr1/array: Likewise.
657 * include/tr1/bessel_function.tcc: Likewise.
658 * include/tr1/beta_function.tcc: Likewise.
659 * include/tr1/cmath: Likewise.
660 * include/tr1/complex: Likewise.
661 * include/tr1/ell_integral.tcc: Likewise.
662 * include/tr1/exp_integral.tcc: Likewise.
663 * include/tr1/functional: Likewise.
664 * include/tr1/functional_hash.h: Likewise.
665 * include/tr1/gamma.tcc: Likewise.
666 * include/tr1/hashtable.h: Likewise.
667 * include/tr1/hashtable_policy.h: Likewise.
668 * include/tr1/hypergeometric.tcc: Likewise.
669 * include/tr1/legendre_function.tcc: Likewise.
670 * include/tr1/modified_bessel_func.tcc: Likewise.
671 * include/tr1/poly_hermite.tcc: Likewise.
672 * include/tr1/poly_laguerre.tcc: Likewise.
673 * include/tr1/random.h: Likewise.
674 * include/tr1/random.tcc: Likewise.
675 * include/tr1/regex: Likewise.
676 * include/tr1/riemann_zeta.tcc: Likewise.
677 * include/tr1/shared_ptr.h: Likewise.
678 * include/tr1/special_function_util.h: Likewise.
679 * include/tr1/tuple: Likewise.
680 * include/tr1/type_traits: Likewise.
681 * include/tr1/unordered_map.h: Likewise.
682 * include/tr1/unordered_set.h: Likewise.
683 * include/tr1/utility: Likewise.
684 * include/tr2/bool_set: Likewise.
685 * include/tr2/bool_set.tcc: Likewise.
686 * include/tr2/dynamic_bitset: Likewise.
687 * include/tr2/dynamic_bitset.tcc: Likewise.
688 * include/tr2/ratio: Likewise.
689 * include/tr2/type_traits: Likewise.
690 * src/c++11/chrono.cc: Likewise.
691 * src/c++11/compatibility-c++0x.cc: Likewise.
692 * src/c++11/compatibility-chrono.cc: Likewise.
693 * src/c++11/cxx11-shim_facets.cc: Likewise.
694 * src/c++11/hashtable_c++0x.cc: Likewise.
695 * src/c++11/placeholders.cc: Likewise.
696 * src/c++11/thread.cc: Likewise.
697 * src/c++98/bitmap_allocator.cc: Likewise.
698 * src/c++98/hashtable_tr1.cc: Likewise.
699 * src/c++98/list.cc: Likewise.
700 * src/shared/hashtable-aux.cc: Likewise.
701 * testsuite/20_util/duration/literals/range.cc: Adapt line number.
702 * testsuite/20_util/duration/requirements/typedefs_neg1.cc: Likewise.
703 * testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
704 * testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
705 * testsuite/20_util/forward/c_neg.cc: Likewise.
706 * testsuite/20_util/forward/f_neg.cc: Likewise.
707 * testsuite/26_numerics/gcd/gcd_neg.cc: Likewise.
708 * testsuite/26_numerics/lcm/lcm_neg.cc: Likewise.
709 * testsuite/26_numerics/random/pr60037-neg.cc: Likewise.
710 * python/libstdcxx/v6/printers.py: Adapt.
712 2017-07-20 Jonathan Wakely <jwakely@redhat.com>
714 * config/allocator/malloc_allocator_base.h [__SANITIZE_ADDRESS__]
715 (_GLIBCXX_SANITIZE_STD_ALLOCATOR): Define.
716 * config/allocator/new_allocator_base.h [__SANITIZE_ADDRESS__]
717 (_GLIBCXX_SANITIZE_STD_ALLOCATOR): Define.
718 * doc/xml/manual/using.xml (_GLIBCXX_SANITIZE_VECTOR): Document macro.
719 * include/bits/stl_vector.h [_GLIBCXX_SANITIZE_VECTOR]
720 (_Vector_impl::_Asan, _Vector_impl::_Asan::_Reinit)
721 (_Vector_impl::_Asan::_Grow, _GLIBCXX_ASAN_ANNOTATE_REINIT)
722 (_GLIBCXX_ASAN_ANNOTATE_GROW, _GLIBCXX_ASAN_ANNOTATE_GREW)
723 (_GLIBCXX_ASAN_ANNOTATE_SHRINK, _GLIBCXX_ASAN_ANNOTATE_BEFORE_DEALLOC):
724 Define annotation helper types and macros.
725 (vector::~vector, vector::push_back, vector::pop_back)
726 (vector::_M_erase_at_end): Add annotations.
727 * include/bits/vector.tcc (vector::reserve, vector::emplace_back)
728 (vector::insert, vector::_M_erase, vector::operator=)
729 (vector::_M_fill_assign, vector::_M_assign_aux)
730 (vector::_M_insert_rval, vector::_M_emplace_aux)
731 (vector::_M_insert_aux, vector::_M_realloc_insert)
732 (vector::_M_fill_insert, vector::_M_default_append)
733 (vector::_M_shrink_to_fit, vector::_M_range_insert): Annotate.
735 2017-07-19 Jonathan Wakely <jwakely@redhat.com>
738 * include/bits/vector.tcc (vector::_M_range_insert<_InputIterator>):
739 Only insert elements one-by-one when inserting at the end.
740 * testsuite/performance/23_containers/insert/81476.cc: New.
742 2017-07-19 Volker Reichelt <v.reichelt@netcologne.de>
744 * libsupc++/new (bad_array_new_length): Remove redundant
745 semicolon after in-class member function definition.
746 * include/bits/locale_facets.h (ctype_byname, num_put): Likewise.
747 * include/bits/locale_facets_nonio.h (time_put_byname): Likewise.
748 * include/bits/random.h (mersenne_twister_engine): Likewise.
749 * include/tr1/random.h (mersenne_twister): Likewise
750 * include/ext/random (simd_fast_mersenne_twister_engine): Likewise.
751 * include/ext/rope (char_producer, _Rope_char_consumer,
752 _Rope_self_destruct_ptr, _Rope_const_iterator, _Rope_iterator):
754 * include/ext/ropeimpl.h (_Rope_flatten_char_consumer,
755 _Rope_insert_char_consumer): Likewise.
757 2017-07-19 Jonathan Wakely <jwakely@redhat.com>
759 * include/bits/fstream.tcc (basic_filebuf::xsgetn)
760 (basic_filebuf::xsputn, basic_filebuf::seekoff): Fix indentation.
762 * testsuite/util/testsuite_iterators.h: Fix indentation.
764 * testsuite/27_io/basic_filebuf/sgetn/char/81395.cc: Add dg-require.
766 2017-07-18 Jonathan Wakely <jwakely@redhat.com>
769 * include/bits/fstream.tcc (basic_filebuf::xsgetn): Don't set buffer
770 pointers for write mode after reading.
771 * testsuite/27_io/basic_filebuf/sgetn/char/81395.cc: New.
773 2017-07-18 François Dumont <fdumont@gcc.gnu.org>
775 * include/bits/stl_list.h
776 (struct _List_node_header): New.
777 (_List_impl()): Fix noexcept qualification.
778 (_List_impl(_List_impl&&)): New, default.
779 (_List_base()): Default.
780 (_List_base(_List_base&&)): Default.
781 (_List_base::_M_move_nodes): Adapt to use
782 _List_node_header._M_move_nodes.
783 (_List_base::_M_init): Likewise.
785 (list<>(list&&)): Default.
786 (list<>::_M_move_assign(list&&, true_type)): Use _M_move_nodes.
787 (__distance(_List_const_iterator<>, _List_const_iterator<>,
788 input_iterator_tag)): Adapt.
789 * testsuite/23_containers/list/allocator/default_init.cc: New.
791 2017-07-15 Jonathan Wakely <jwakely@redhat.com>
793 * include/std/mutex (scoped_lock): Reorder std::adopt_lock_t parameter
795 * testsuite/30_threads/scoped_lock/cons/1.cc: Reorder arguments.
796 * testsuite/30_threads/scoped_lock/cons/deduction.cc: Test deduction
797 with std::adopt_lock_t.
798 * testsuite/30_threads/scoped_lock/requirements/typedefs.cc: Check
801 2017-07-14 Jason Merrill <jason@redhat.com>
802 Jonathan Wakely <jwakely@redhat.com>
804 * include/std/variant (variant::variant(_Tp&&)): Constrain to remove
805 the constructor for empty variants from the candidate functions
806 during class template argument deduction.
807 * testsuite/20_util/variant/deduction.cc: New.
809 2017-07-11 Jonathan Wakely <jwakely@redhat.com>
811 * doc/xml/faq.xml: Update several old entries. Improve
813 * doc/xml/manual/intro.xml: Add anchors to each DR.
814 * doc/html/*: Regenerate.
816 2017-07-10 Jonathan Wakely <jwakely@redhat.com>
818 * testsuite/abi/pr42230.cc: Add header for std::free.
821 * include/bits/sstream.tcc (basic_stringbuf::overflow)
822 (basic_stringbuf::basic_stringbuf(const __string_type&, ios::mode))
823 (basic_stringbuf::str()): Construct new strings with an allocator.
824 * testsuite/27_io/basic_stringbuf/cons/81381.cc: New.
827 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI] (basic_string):
828 Declare basic_stringbuf to be a friend.
829 * include/bits/sstream.tcc (basic_stringbuf::overflow)
830 [_GLIBCXX_USE_CXX11_ABI]: Use unused capacity before reallocating.
831 * include/std/sstream (basic_stringbuf::__xfer_bufptrs): Update string
832 length to buffer length.
833 * testsuite/27_io/basic_stringstream/assign/81338.cc: New.
835 2017-07-06 Jonathan Wakely <jwakely@redhat.com>
837 * testsuite/20_util/specialized_algorithms/memory_management_tools/
839 * testsuite/22_locale/locale/cons/5.cc: Remove redundant restoration
840 of original environment and free memory.
842 * testsuite/abi/pr42230.cc: Free memory.
843 * testsuite/util/testsuite_abi.cc (demangle): Return std::string
844 instead of pointer that might need freeing.
845 * testsuite/util/testsuite_abi.h (demangle): Likewise.
846 * testsuite/util/testsuite_hooks.cc (verify_demangle): Free memory.
848 * include/bits/uses_allocator.h (__use_alloc(const _Alloc&&)): Add
849 deleted overload to prevent dangling references to rvalues.
850 * include/experimental/memory_resource
851 (polymorphic_allocator::construct): Do not call __use_alloc with
854 2017-06-27 Tim Shen <timshen@google.com>
857 * include/std/variant (variant::variant, variant::~variant,
858 variant::operator=): Implement triviality forwarding for four
859 special member functions.
860 * testsuite/20_util/variant/compile.cc: Tests.
862 2017-06-27 Jonathan Wakely <jwakely@redhat.com>
865 * testsuite/25_algorithms/sample/81221.cc: Disable except for
869 * include/bits/stl_algo.h (sample): Qualify with _GLIBCXX_STD_A not
871 * testsuite/25_algorithms/sample/81221.cc: New.
873 2017-06-22 Jonathan Wakely <jwakely@redhat.com>
876 * include/bits/stl_bvector.h (vector<bool>::_M_initialize_value):
877 Do not pass null pointer to memset.
879 2017-06-21 Ville Voutilainen <ville.voutilainen@gmail.com>
883 * include/std/istream:
884 (__is_convertible_to_basic_istream_test(basic_istream<_Ch, _Up>*)): New.
885 (__do_is_convertible_to_basic_istream_impl): Likewise.
886 (__is_convertible_to_basic_istream_impl): Likewise.
887 (__is_convertible_to_basic_istream): Use the new base.
888 (__rvalue_istream_type): New.
889 (operator>>(_Istream&&, _Tp&&)): Use the new helper alias
890 for the SFINAE check, convert to the helper alias type before
891 doing the actual extraction.
892 * include/std/ostream:
893 (__is_convertible_to_basic_ostream_test(basic_ostream<_Ch, _Up>*)): New.
894 (__do_is_convertible_to_basic_ostream_impl): Likewise.
895 (__is_convertible_to_basic_ostream_impl): Likewise.
896 (__is_convertible_to_basic_ostream): Use the new base.
897 (__rvalue_ostream_type): New.
898 (operator<<(_Ostream&&, const _Tp&)): Use the new helper alias
899 for the SFINAE check, convert to the helper alias type before
900 doing the actual insertion.
901 * testsuite/27_io/rvalue_streams-2.cc: Add new tests.
903 2017-06-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
905 * config/abi/post/aarch64-linux-gnu/baseline_symbols.txt: Update.
907 2017-06-21 Jonathan Wakely <jwakely@redhat.com>
910 * configure: Regenerate.
912 2017-06-20 Uros Bizjak <ubizjak@gmail.com>
914 * config/abi/post/alpha-linux-gnu/baseline_symbols.txt: Update.
916 2017-06-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
918 * testsuite/20_util/variant/index_type.cc: Allow for all ilp32 and
921 2017-06-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
923 * config/abi/post/i386-solaris2.10/baseline_symbols.txt: Regenerate.
924 * config/abi/post/i386-solaris2.10/amd64/baseline_symbols.txt: Likewise.
925 * config/abi/post/i386-solaris2.11/baseline_symbols.txt: Likewise.
926 * config/abi/post/i386-solaris2.11/amd64/baseline_symbols.txt: Likewise.
927 * config/abi/post/sparc-solaris2.10/baseline_symbols.txt: Likewise.
928 * config/abi/post/sparc-solaris2.10/sparcv9/baseline_symbols.txt:
930 * config/abi/post/sparc-solaris2.11/baseline_symbols.txt: Likewise.
931 * config/abi/post/sparc-solaris2.11/sparcv9/baseline_symbols.txt:
934 2017-06-18 H.J. Lu <hongjiu.lu@intel.com>
937 * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Updated.
939 2017-06-18 Andreas Schwab <schwab@linux-m68k.org>
942 * config/abi/post/m68k-linux-gnu/baseline_symbols.txt: Update.
944 2017-06-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
946 * testsuite: Remove dg-skip-if, dg-xfail-if, dg-xfail-run-if
949 2017-06-17 Jonathan Wakely <jwakely@redhat.com>
952 * testsuite/23_containers/vector/bool/80893.cc: Add { target c++11 }.
954 2017-06-16 Jonathan Wakely <jwakely@redhat.com>
956 * include/bits/shared_ptr.h (get_deleter): Add overload matching
958 * include/bits/shared_ptr_base.h (__shared_ptr): Declare new
959 get_deleter overload as a friend.
960 * testsuite/20_util/shared_ptr/misc/get_deleter.cc: New.
962 2017-06-16 Jakub Jelinek <jakub@redhat.com>
965 * config/abi/post/i486-linux-gnu/baseline_symbols.txt: Update.
966 * config/abi/post/powerpc-linux-gnu/baseline_symbols.txt: Update.
967 * config/abi/post/powerpc64-linux-gnu/32/baseline_symbols.txt: Update.
969 2017-06-16 Jonathan Wakely <jwakely@redhat.com>
971 * include/bits/locale_conv.h (wbuffer_convert::sync): Fix condition.
972 * testsuite/22_locale/conversions/buffer/2.cc: New.
975 * acinclude.m4: Bump libtool_VERSION.
976 * config/abi/post/i386-linux-gnu/baseline_symbols.txt: Update.
977 * config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt: Update.
978 * config/abi/pre/gnu.ver: Add wstring constructor symbols to
979 GLIBCXX_3.4.24 version and move random_device::_M_get_entropy() symbol
980 to new GLIBCXX_3.4.25 version.
981 * doc/xml/manual/abi.xml: Document new versions.
982 * doc/html/*: Regenerate.
983 * testsuite/21_strings/basic_string/cons/char/8.cc: Use base object
984 constructors to ensure required symbols are exported.
985 * testsuite/21_strings/basic_string/cons/wchar_t/8.cc: Likewise.
986 * testsuite/util/testsuite_abi.cc: Add new version.
988 * include/bits/locale_conv.h (wbuffer_convert::_M_put): Add missing
990 * testsuite/21_strings/basic_string_view/operations/copy/char/1.cc:
992 * testsuite/21_strings/basic_string_view/operations/copy/wchar_t/1.cc:
994 * testsuite/23_containers/map/modifiers/insert_or_assign/1.cc: Add
995 missing return statements.
996 * testsuite/23_containers/unordered_map/modifiers/insert_or_assign.cc:
998 * testsuite/27_io/basic_istream/extractors_arithmetic/char/12.cc:
1000 * testsuite/special_functions/14_expint/pr68397.cc: Likewise.
1002 2017-06-16 François Dumont <fdumont@gcc.gnu.org>
1004 * include/bits/stl_bvector.h
1005 (__fill_bvector(_Bit_type*, unsigned int, unsigned int, bool)):
1007 (std::fill(_Bit_iterator, _Bit_iterator, bool)): Adapt.
1008 (_Bvector_impl_data): New.
1009 (_Bvector_impl): Inherits from latter.
1010 (_Bvector_impl(_Bit_alloc_type&&)): Delete.
1011 (_Bvector_impl(_Bvector_impl&&)): New, default.
1012 (_Bvector_base()): Default.
1013 (_Bvector_base(_Bvector_base&&)): Default.
1014 (_Bvector_base::_M_move_data(_Bvector_base&&)): New.
1015 (vector(vector&&, const allocator_type&)): Use latter.
1016 (vector<bool>::operator=(vector&&)): Likewise.
1017 (vector<bool>::vector()): Default.
1018 (vector<bool>::vector(vector&&)): Default.
1019 (vector<bool>::assign(_InputIterator, _InputIterator)): Use
1021 (vector<bool>::assign(initializer_list<bool>)): Likewise.
1022 (vector<bool>::_M_initialize_value(bool)): New.
1023 (vector<bool>(size_type, const bool&, const allocator_type&)): Use
1025 (vector<bool>::_M_initialize_dispatch(_Integer, _Integer, __true_type)):
1027 (vector<bool>::_M_fill_assign(size_t, bool)): Likewise.
1029 2017-06-15 François Dumont <fdumont@gcc.gnu.org>
1031 * src/c++98/tree.cc [!_GLIBCXX_INLINE_VERSION]
1032 (_Rb_tree_rotate_left, _Rb_tree_rotate_right): Delete.
1034 2017-06-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1036 * testsuite: Add dg-require-effective-target pthread to -pthread
1038 Remove explicit target lists from dg-do and dg-options.
1040 * testsuite/30_threads/async/forced_unwind.cc: Remove explit
1041 target list from dg-options.
1042 * testsuite/30_threads/packaged_task/forced_unwind.cc: Likewise.
1044 * 30_threads/shared_mutex/cons/1.cc: Likewise.
1045 Pass -pthread for all targets.
1046 * 30_threads/shared_mutex/try_lock/1.cc: Likewise.
1047 * 30_threads/shared_mutex/try_lock/2.cc: Likewise.
1048 * 30_threads/shared_mutex/unlock/1.cc: Likewise.
1050 * testsuite/30_threads/this_thread/57060.cc: Require c++11 via
1051 dg-require-effective-target.
1053 2017-06-14 Jonathan Wakely <jwakely@redhat.com>
1055 * doc/xml/manual/test.xml: Correct instructions on running tests.
1056 * testsuite/21_strings/basic_string/cons/char/deduction.cc: Adjust to
1057 pass when -D_GLIBCXX_USE_CXX11_ABI=0 added to RUNTESTFLAGS.
1058 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
1060 * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Likewise.
1061 * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
1062 * testsuite/27_io/basic_istream/extractors_arithmetic/char/
1063 exceptions_failbit.cc: Likewise.
1064 * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
1065 exceptions_failbit.cc: Likewise.
1066 * testsuite/27_io/basic_istream/extractors_other/char/
1067 exceptions_null.cc: Likewise.
1068 * testsuite/27_io/basic_istream/extractors_other/wchar_t/
1069 exceptions_null.cc: Likewise.
1070 * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
1071 * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
1072 * testsuite/27_io/basic_ostream/inserters_other/char/
1073 exceptions_null.cc: Likewise.
1074 * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
1075 exceptions_null.cc: Likewise.
1076 * testsuite/27_io/ios_base/storage/2.cc: Likewise.
1078 2017-06-12 Pedro Alves <palves@redhat.com>
1080 * doc/xml/manual/status_cxx2017.xml: Update C++17 constexpr
1082 * doc/html/*: Regenerate.
1084 * include/bits/char_traits.h (_GLIBCXX_ALWAYS_INLINE): Define if
1085 not already defined.
1086 (__cpp_lib_constexpr_char_traits): Uncomment.
1087 (__constant_string_p, __constant_char_array_p): New.
1088 (std::char_traits<char>, std::char_traits<wchar_t>): Add
1089 _GLIBCXX17_CONSTEXPR on compare, length and find and use
1090 __constant_string_p, __constant_char_array_p and
1091 __builtin_constant_p to defer to __gnu_cxx::char_traits at compile
1094 * testsuite/21_strings/char_traits/requirements/
1095 constexpr_functions_c++17.cc: Uncomment
1096 __cpp_lib_constexpr_char_traits tests. Uncomment
1097 test_compare<char>, test_length<char>, test_find<char>,
1098 test_compare<wchar_t>, test_length<wchar_t> and test_find<wchar_t>
1099 static_assert tests.
1101 2017-06-12 François Dumont <fdumont@gcc.gnu.org>
1103 * include/bits/stl_tree.h (_Rb_tree_impl()): Restore _Node_allocator
1105 * testsuite/util/testsuite_allocator.h
1106 (__gnu_test::default_init_allocator<>) New.
1107 * testsuite/23_containers/set/allocator/default_init.cc: New.
1108 * testsuite/23_containers/map/allocator/default_init.cc: New.
1110 2017-06-12 Jonathan Wakely <jwakely@redhat.com>
1113 * src/c++11/thread.cc (execute_native_thread_routine): Remove
1114 try-block so that exceptions propagate out of the thread and terminate
1115 is called by the exception-handling runtime.
1116 (execute_native_thread_routine_compat): Likewise.
1117 * testsuite/30_threads/thread/cons/terminate.cc: New.
1119 2017-06-09 Jonathan Wakely <jwakely@redhat.com>
1121 * doc/xml/manual/intro.xml: Document LWG 2802, 2873 and 2942 changes.
1122 * include/bits/shared_ptr.h (shared_ptr): Use rvalues for deleters
1124 * include/bits/shared_ptr_base.h (_Sp_ebo_helper, _Sp_counted_deleter
1125 (_Sp_counted_deleter::_Impl, __shared_count, __shared_ptr): Likewise.
1126 * testsuite/20_util/shared_ptr/cons/lwg2802.cc: New.
1128 * include/bits/forward_list.h (forward_list): Add deduction guide.
1129 * include/bits/stl_deque.h (deque): Likewise.
1130 * include/bits/stl_list.h (list): Likewise.
1131 * include/bits/stl_vector.h (vector): Likewise.
1132 * testsuite/23_containers/deque/cons/deduction.cc: New.
1133 * testsuite/23_containers/forward_list/cons/deduction.cc: New.
1134 * testsuite/23_containers/list/cons/deduction.cc: New.
1135 * testsuite/23_containers/vector/cons/deduction.cc: New.
1137 2017-06-08 Jonathan Wakely <jwakely@redhat.com>
1140 * include/bits/std_function.h (function::function(function&&))
1141 (function::operator=(funtion&&)): Add noexcept.
1142 * testsuite/20_util/function/assign/move.cc: Check for noexcept.
1143 * testsuite/20_util/function/cons/move.cc: Likewise.
1145 2017-06-07 Jonathan Wakely <jwakely@redhat.com>
1147 * include/bits/regex.h (basic_regex): Add deduction guide from P0433.
1148 * testsuite/28_regex/basic_regex/ctors/deduction.cc: New.
1151 * include/bits/regex.h (basic_regex): Adjust call to __compile_nfa
1152 so iterator type is deduced.
1153 * include/bits/regex_compiler.h (__compile_nfa): Reorder template
1154 parameters to allow iterator type to be deduced.
1155 * testsuite/28_regex/basic_regex/ctors/basic/iter.cc: New.
1157 * include/bits/alloc_traits.h (__is_allocator, _RequireAllocator):
1158 New trait and alias for detecting Allocator-like types.
1159 * include/bits/basic_string.h (basic_string): Add deduction guide
1161 * include/ext/alloc_traits.h (__gnu_cxx::__alloc_traits): Add template
1162 parameter with default template argument that causes substitution
1163 failures for types that cannot be allocators.
1164 * testsuite/21_strings/basic_string/cons/char/deduction.cc: New.
1165 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc: New.
1167 2017-06-02 Jonathan Wakely <jwakely@redhat.com>
1170 * include/std/variant (__erased_ctor, __erased_assign, __erased_swap)
1171 (__erased_hash): Remove constexpr specifier and qualify calls to
1173 (__erased_dtor): Remove constexpr specifier and use _Destroy.
1175 2017-06-05 Jonathan Wakely <jwakely@redhat.com>
1177 * include/bits/stl_iterator_base_funcs.h
1178 (__advance<_RandomAccessIterator, _Distance>): Optimize for next/prev
1179 cases where incrementing or decrementing a single step.
1181 * include/bits/shared_ptr_base.h (__shared_ptr::owner_before)
1182 (__weak_ptr::owner_before, _Sp_owner_less::operator()): Add noexcept
1183 specifiers as per LWG 2873 and LWG 2942.
1184 * testsuite/20_util/owner_less/noexcept.cc: New.
1185 * testsuite/20_util/shared_ptr/observers/owner_before.cc: Test
1186 noexcept guarantees.
1187 * testsuite/20_util/weak_ptr/observers/owner_before.cc: Likewise.
1189 2017-06-03 Andreas Schwab <schwab@linux-m68k.org>
1191 * config/abi/post/powerpc-linux-gnu/baseline_symbols.txt: Update.
1193 2017-06-03 Eric Botcazou <ebotcazou@adacore.com>
1195 * src/filesystem/dir.cc (fs::_Dir::advance): Use std::exchange.
1197 2017-06-02 Jonathan Wakely <jwakely@redhat.com>
1200 * doc/xml/manual/status_cxx2011.xml: Document to_int_type behaviour.
1201 * include/bits/char_traits.h (char_traits<char16_t>::to_int_type):
1202 Transform eof value to U+FFFD.
1203 * testsuite/21_strings/char_traits/requirements/char16_t/eof.cc: New.
1204 * testsuite/27_io/basic_streambuf/sgetc/char16_t/80624.cc: New.
1205 * testsuite/27_io/basic_streambuf/sputc/char16_t/80624.cc: New.
1207 * libsupc++/Makefile.am: Remove custom targets for files that need to
1208 be compiled as C++11 or C++14.
1209 * libsupc++/Makefile.in: Regenerate.
1210 * libsupc++/del_ops.cc: Use pragma to disable -Wsized-deallocation
1212 * libsupc++/del_opvs.cc: Likewise.
1214 2017-06-02 Richard Biener <rguenther@suse.de>
1215 Markus Eisenmann <meisenmann.lba@fh-salzburg.ac.at>
1218 * libsupc++/eh_alloc.cc (pool::free): Keep list properly
1219 sorted and add missing freelist item merging cases.
1221 2017-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1223 (GLIBCXX_CROSSCONFIG): Handle *-solaris* like *-linux* etc.
1224 Remove *-solaris* section.
1225 * configure: Regenerate.
1227 2017-05-31 Jonathan Wakely <jwakely@redhat.com>
1230 * include/bits/stl_bvector.h (vector<bool>::_M_initialize): Avoid
1231 null pointer dereference when size is zero.
1232 * testsuite/23_containers/vector/bool/80893.cc: New.
1233 * testsuite/util/testsuite_allocator.h (PointerBase::PointerBase):
1234 Add non-explicit constructor from nullptr.
1235 (PointerBase::derived() const): Add const-qualified overload.
1237 2017-05-20 Tim Shen <timshen@google.com>
1240 * include/std/variant(variant::variant): SFINAE on is_same first.
1241 * testsuite/20_util/variant/any.cc: test case.
1243 2017-05-24 Jonathan Wakely <jwakely@redhat.com>
1245 * src/c++11/random.cc (random_device::_M_getentropy): Use __CHAR_BIT__
1246 instead of fixed number of bits.
1248 2017-05-24 Andreas Schwab <schwab@suse.de>
1250 * config/abi/post/ia64-linux-gnu/baseline_symbols.txt: Update.
1251 * config/abi/post/m68k-linux-gnu/baseline_symbols.txt: Likewise.
1253 2017-05-23 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
1254 Jonathan Wakely <jwakely@redhat.com>
1257 * acinclude.m4: Bump libtool_VERSION.
1258 * config/abi/pre/gnu.ver: Create GLIBCXX_3.4.24 with new symbol.
1259 * config.h.in: Regenerate.
1260 * configure: Regenerate.
1261 * configure.ac: Add test for <linux/random.h>.
1262 * doc/xml/manual/abi.xml: Document new library version.
1263 * include/bits/random.h (random_device::entropy)
1264 [_GLIBCXX_USE_RANDOM_TR1]: Add call to new _M_getentropy member.
1265 (random_device::_M_getentropy): Declare.
1266 * src/c++11/random.cc (random_device::_M_getentropy): Define.
1267 * testsuite/util/testsuite_abi.cc: Add GLIBCXX_3.4.24 to known
1268 versions, and make it the latest version.
1270 2017-05-23 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
1273 * include/bits/locale_facets.tcc (num_get::_M_extract_int): Add
1274 explicit conversion to avoid signed overflow.
1276 2017-05-19 Jonathan Wakely <jwakely@redhat.com>
1279 * include/bits/stl_algo.h (search): Add new overload for C++17.
1280 * testsuite/25_algorithms/search/searcher.cc: New.
1282 2017-05-18 Jonathan Wakely <jwakely@redhat.com>
1285 * include/std/functional (_Mem_fn_traits_base): Add specializations
1286 for noexcept member function types.
1287 * testsuite/20_util/function_objects/mem_fn/80478.cc: New test.
1289 2017-05-18 Jonathan Wakely <jwakely@redhat.com>
1291 * doc/xml/manual/policy_data_structures.xml: Fix typo.
1292 * doc/xml/manual/test_policy_data_structures.xml: Likewise.
1293 * doc/html/*: Regenerate.
1295 * doc/xml/manual/abi.xml: Document latest library versions.
1296 * doc/xml/manual/build_hacking.xml: Document requirement to update
1297 abi.xml when bumping library versions.
1298 * doc/html/*: Regenerate.
1300 2017-05-17 Jonathan Wakely <jwakely@redhat.com>
1302 * include/bits/refwrap.h: Fix Doxygen warning.
1303 * include/bits/specfun.h: Likewise.
1304 * include/bits/std_function.h: Likewise.
1305 * include/bits/stl_algo.h (set_union, set_intersection)
1306 (set_difference, set_symmetric_difference): Add Doxygen @param tags
1307 for output iterator parameters.
1308 * include/bits/stl_iterator.h (inserter): Add Doxygen @param tag for
1310 * include/std/mutex (try_lock, lock): Change Mutex to Lockable in
1313 2017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
1315 Implement new C++ intrinsics __is_assignable and __is_constructible.
1316 * include/std/type_traits (__do_is_static_castable_impl): Remove.
1317 (__is_static_castable_impl, __is_static_castable_safe): Likewise.
1318 (__is_static_castable, __do_is_direct_constructible_impl): Likewise.
1319 (__is_direct_constructible_impl): Likewise.
1320 (__is_direct_constructible_new_safe): Likewise.
1321 (__is_base_to_derived_ref, __is_lvalue_to_rvalue_ref): Likewise.
1322 (__is_direct_constructible_ref_cast): Likewise.
1323 (__is_direct_constructible_new, __is_direct_constructible): Likewise.
1324 (__do_is_nary_constructible_impl): Likewise.
1325 (__is_nary_constructible_impl, __is_nary_constructible): Likewise.
1326 (__is_constructible_impl): Likewise.
1327 (is_constructible): Call the intrinsic.
1328 (__is_assignable_helper): Remove.
1329 (is_assignable): Call the intrinsic.
1330 (is_trivially_constructible): Likewise.
1331 (__is_trivially_copy_constructible_impl): New.
1332 (is_trivially_copy_constructible): Use it.
1333 (__is_trivially_move_constructible_impl): New.
1334 (is_trivially_move_constructible): Use it.
1335 (is_trivially_assignable): Call the intrinsic.
1336 (__is_trivially_copy_assignable_impl): New.
1337 (is_trivially_copy_assignable): Use it.
1338 (__is_trivially_move_assignable_impl): New.
1339 (is_trivially_move_assignable): Use it.
1340 (testsuite/20_util/declval/requirements/1_neg.cc): Adjust.
1341 (testsuite/20_util/is_trivially_copy_assignable/value.cc):
1343 (testsuite/20_util/is_trivially_copy_constructible/value.cc): Likewise.
1344 (testsuite/20_util/is_trivially_move_assignable/value.cc): Likewise.
1345 (testsuite/20_util/is_trivially_move_constructible/value.cc): Likewise.
1346 (testsuite/20_util/make_signed/requirements/typedefs_neg.cc): Adjust.
1347 (testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc):
1350 2017-05-16 Jonathan Wakely <jwakely@redhat.com>
1352 * testsuite/experimental/source_location/1.cc: Change expected result
1353 for source_location::current() used in default member initializer.
1355 * doc/xml/manual/status_cxx2017.xml: Update status table.
1356 * doc/html/*: Regenerate.
1357 * include/Makefile.am: Add new header.
1358 * include/Makefile.in: Regenerate.
1359 * include/experimental/source_location: New header implementing N4519.
1360 * testsuite/experimental/source_location/1.cc: New test.
1363 * include/bits/shared_ptr_base.h [!__cpp_rtti] (type_info): Declare
1364 outside versioned namespace.
1366 * configure: Regenerate.
1368 2017-05-16 Marc Glisse <marc.glisse@inria.fr>
1370 * include/std/optional (_Optional_base::_M_get): Check precondition.
1371 * testsuite/20_util/optional/cons/value_neg.cc: Update line numbers.
1373 2017-05-16 Jonathan Wakely <jwakely@redhat.com>
1375 * doc/xml/manual/appendix_contributing.xml: Link to test docs and
1376 note higher DejaGnu version requirement.
1377 * doc/html/*: Regenerate.
1379 * doc/xml/manual/appendix_contributing.xml: Link to the list of bad
1381 * doc/html/*: Regenerate.
1383 2017-05-15 Jonathan Wakely <jwakely@redhat.com>
1386 * include/bits/node_handle.h (_Node_insert_return): Reorder members.
1387 (tuple_size, tuple_element): Remove partial specializations.
1388 * include/bits/stl_tree.h (_Rb_tree::insert_return_type): Use
1389 const_iterator for std::set.
1390 * testsuite/23_containers/map/modifiers/extract.cc: New.
1391 * testsuite/23_containers/set/modifiers/extract.cc: New.
1392 * testsuite/23_containers/unordered_map/modifiers/extract.cc: New.
1393 * testsuite/23_containers/unordered_set/modifiers/extract.cc: New.
1395 2017-05-12 Jonathan Wakely <jwakely@redhat.com>
1398 * include/std/utility (tuple_size<cv T>): Only define partial
1399 specializations when tuple_size<T>::value is valid.
1400 * testsuite/20_util/tuple/78939.cc: New.
1401 * testsuite/20_util/tuple/cv_tuple_size_neg.cc: New.
1403 2017-05-11 François Dumont <fdumont@gcc.gnu.org>
1405 * include/bits/stl_tree.h [_GLIBCXX_INLINE_VERSION]
1406 (_Rb_tree_impl<>): Remove _Is_pod_comparator
1409 * include/debug/formatter.h [_GLIBCXX_INLINE_VERSION]
1410 (__gnu_debug::_Error_formatter::_Parameter::_M_print_field): Remove.
1411 (__gnu_debug::_Error_formatter::_Parameter::_M_print_description):
1413 (__gnu_debug::_Error_formatter::_M_format_word): Remove.
1414 (__gnu_debug::_Error_formatter::_M_print_word): Remove.
1415 (__gnu_debug::_Error_formatter::_M_print_string): Remove.
1416 (__gnu_debug::_Error_formatter::_M_get_max_length): Remove.
1417 * src/c++11/debug.cc: Adapt.
1418 * config/abi/pre/gnu-versioned-namespace.ver: Adapt.
1420 2017-05-11 Jonathan Wakely <jwakely@redhat.com>
1422 * doc/xml/manual/allocator.xml: Fix ViewCVS URLs.
1423 * doc/xml/manual/mt_allocator.xml: Likewise.
1424 * doc/html/*: Regenerate.
1427 * include/bits/shared_ptr_base.h (_Sp_make_shared_tag::_S_ti): Define
1428 function to get unique fake std::type_info reference.
1429 (_Sp_counted_ptr_inplace::_M_get_deleter) [!__cpp_rtti]: Compare to
1430 _S_ti() fake reference.
1431 (__shared_ptr(_Sp_make_shared_tag, const Alloc&, Args&&...)): Share
1432 single implementation with or without RTTI enable.
1433 [!__cpp_rtti]: Pass fake reference to _M_get_deleter.
1434 * testsuite/20_util/shared_ptr/creation/alloc.cc: Change expected
1435 allocation and deallocation counts.
1436 * testsuite/20_util/shared_ptr/creation/single_allocation.cc: New.
1437 * testsuite/20_util/shared_ptr/creation/single_allocation_no_rtti.cc:
1440 2017-05-10 François Dumont <fdumont@gcc.gnu.org>
1442 Bump version namespace.
1443 * config/abi/pre/gnu-versioned-namespace.ver: Bump version namespace
1444 from __7 to __8. Bump GLIBCXX_7.0 to GLIBCXX_8.0.
1445 * acinclude.m4 (libtool_VERSION): Bump to 8:0:0.
1446 * include/bits/c++config: Adapt.
1447 * include/bits/regex.h: Adapt.
1448 * include/experimental/bits/fs_fwd.h: Adapt.
1449 * include/experimental/bits/lfts_config.h: Adapt.
1450 * include/std/variant: Adapt.
1451 * python/libstdcxx/v6/printers.py: Adapt.
1452 * testsuite/libstdc++-prettyprinters/48362.cc: Adapt.
1454 * include/bits/stl_algobase.h (std::__iter_swap<false>): Remove
1455 _GLIBCXX_MOVE usage.
1457 2017-05-09 Jason Merrill <jason@redhat.com>
1459 * testsuite/24_iterators/container_access.cc (test03): Make il3 static.
1461 2017-05-08 Jonathan Wakely <jwakely@redhat.com>
1463 * include/std/optional: Use a separate static_assert per condition.
1464 * testsuite/20_util/optional/cons/value_neg.cc: Update dg-error line
1467 * doc/xml/manual/mt_allocator.xml: Clarify deallocation behaviour.
1468 * doc/html/*: Regenerate.
1470 2017-05-02 Hugo Beauzée-Luyssen <hugo@beauzee.fr>
1473 * config/os/mingw32-w64/os_defines.h (_GLIBCXX_USE_WEAK_REF): Define.
1475 2017-04-29 François Dumont <fdumont@gcc.gnu.org>
1477 * testsuite/libstdc++-prettyprinters/48362.cc: Replace a regexp-test
1480 2017-04-28 Jonathan Wakely <jwakely@redhat.com>
1483 * include/bits/stl_construct.h (_Destroy, _Destroy_n): Add static
1484 assertions to ensure type is destructible.
1485 (destroy_at, destroy, destroy_n): Move from stl_uninitialized.h.
1486 * include/bits/stl_uninitialized.h (destroy_at, destroy, destroy_n):
1487 Move to stl_construct.h.
1488 * testsuite/20_util/specialized_algorithms/memory_management_tools/
1489 destroy_neg.cc: New test.
1490 * testsuite/23_containers/vector/cons/destructible_neg.cc: New test.
1492 * testsuite/17_intro/headers/c++1998/stdc++_assert_neg.cc: Remove
1493 superfluous "" in dg-error.
1495 2017-04-28 Tom de Vries <tom@codesourcery.com>
1497 * testsuite/17_intro/headers/c++1998/stdc++_assert_neg.cc: Remove
1498 superfluous '{ target *-*-* }' in dg-(error|warning|message|bogus).
1500 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
1502 * include/ext/pb_ds/detail/list_update_map_/iterators_fn_imps.hpp
1503 (PB_DS_CLASS_C_DEC::end()): Remove redundant const in cast type.
1504 * testsuite/util/testsuite_rng.h (twister_rand_gen::get_prob()):
1507 2017-04-26 Jonathan Wakely <jwakely@redhat.com>
1509 * testsuite/23_containers/deque/allocator/move_assign-2.cc: Improve
1510 comment. Ensure first test works because allocator type propagates and
1511 not because is_always_equal is true.
1512 * testsuite/23_containers/vector/52591.cc: Likewise. Restore original
1513 testcase that instantiates the move-assignment operator.
1515 2017-04-24 Jonathan Wakely <jwakely@redhat.com>
1518 * include/bits/random.tcc (gamma_distribution::operator()): Fix magic
1519 number used in loop condition.
1522 * include/bits/refwrap.h (ref, cref): Qualify calls.
1523 * testsuite/20_util/reference_wrapper/80504.cc: New test.
1526 * include/experimental/optional (optional::swap): Fix exception
1529 2017-04-21 Jonathan Wakely <jwakely@redhat.com>
1532 * include/std/future (_State_baseV2::_Setter::operator()): Remove
1533 _S_check calls that are done after the pointer to the shared state is
1534 already dereferenced.
1535 (_State_baseV2::_Setter<_Res, void>): Define specialization for void
1536 as partial specialization so it can be defined within the definition
1538 (_State_baseV2::__setter): Call _S_check.
1539 (_State_baseV2::__setter(promise<void>*)): Add overload for use by
1540 promise<void>::set_value and promise<void>::set_value_at_thread_exit.
1541 (promise<T>, promise<T&>, promise<void>): Make _State a friend.
1542 (_State_baseV2::_Setter<void, void>): Remove explicit specialization.
1543 (promise<void>::set_value, promise<void>::set_value_at_thread_exit):
1544 Use new __setter overload.
1545 * testsuite/30_threads/promise/members/at_thread_exit2.cc: New test.
1546 * testsuite/30_threads/promise/members/set_exception.cc: Test
1547 promise<T&> and promise<void> specializations.
1548 * testsuite/30_threads/promise/members/set_exception2.cc: Likewise.
1549 Test for no_state error condition.
1550 * testsuite/30_threads/promise/members/set_value2.cc: Likewise.
1552 * include/backward/auto_ptr.h: Ignore deprecated warnings from use
1554 * include/bits/shared_ptr.h: Likewise.
1555 * include/bits/shared_ptr_base.h: Likewise.
1556 * include/bits/unique_ptr.h: Likewise.
1557 * libstdc++-v3/testsuite/20_util/default_delete/48631_neg.cc: Adjust
1559 * libstdc++-v3/testsuite/20_util/default_delete/void_neg.cc: Likewise.
1560 * libstdc++-v3/testsuite/20_util/unique_ptr/assign/48635_neg.cc:
1562 * libstdc++-v3/testsuite/20_util/unique_ptr/cons/cv_qual_neg.cc:
1565 2017-04-20 Edward Smith-Rowland <3dw4rd@verizon.net>
1567 PR libstdc++/68397 std::tr1::expint fails ... long double arguments.
1568 * include/tr1/exp_integral.tcc: Increase iteration limits.
1569 * testsuite/tr1/5_numerical_facilities/special_functions/15_expint/
1570 pr68397.cc: New test.
1571 * testsuite/special_functions/14_expint/pr68397.cc: New test.
1573 2017-04-20 Jonathan Wakely <jwakely@redhat.com>
1576 * include/std/atomic [!_GLIBCXX_USE_C99_STDINT_TR1] (atomic_int8_t)
1577 (atomic_uint8_t, atomic_int16_t, atomic_uint16_t, atomic_int32_t,
1578 (atomic_uint32_t, atomic_int64_t, atomic_uint64_t)
1579 (atomic_int_least8_t, atomic_uint_least8_t, atomic_int_least16_t)
1580 (atomic_uint_least16_t, atomic_int_least32_t, atomic_uint_least32_t)
1581 (atomic_int_least64_t, atomic_uint_least64_t, atomic_int_fast8_t)
1582 (atomic_uint_fast8_t, atomic_int_fast16_t, atomic_uint_fast16_t)
1583 (atomic_int_fast32_t, atomic_uint_fast32_t, atomic_int_fast64_t)
1584 (atomic_uint_fast64_t, atomic_intmax_t, atomic_uintmax_t): Don't
1587 2017-04-19 Jonathan Wakely <jwakely@redhat.com>
1589 * doc/xml/manual/abi.xml: Rephrase one of the references to the
1591 * doc/xml/manual/test.xml: Document DejaGnu 1.5.3 requirement.
1592 * doc/html/*: Regenerate.
1594 * libsupc++/new: Update comment on #endif directive.
1597 * include/experimental/bits/fs_dir.h (directory_iterator)
1598 (recursive_directory_iterator): Remove noexcept from defaulted
1602 * include/std/type_traits (is_aggregate): Change __has_builtin checks.
1603 * libsupc++/new (launder): Likewise.
1605 2017-04-18 Jonathan Wakely <jwakely@redhat.com>
1607 * include/std/functional (default_searcher, __boyer_moore_array_base)
1608 (__is_std_equal_to, __boyer_moore_base_t, boyer_moore_searcher)
1609 (boyer_moore_horspool_searcher): Remove redundant namespace
1611 (default_searcher::operator()): Construct return value early and
1612 advance second member in-place.
1613 (boyer_moore_horspool_searcher::operator()): Increment random access
1614 iterator directly instead of using std::next.
1615 (boyer_moore_searcher::operator()): Fix return value.
1616 * testsuite/20_util/function_objects/searchers.cc: Check both parts
1619 2017-04-12 Gerald Pfeifer <gerald@pfeifer.com>
1621 * doc/xml/faq.xml: Update reference link to C++ ABI for Itanium.
1622 * doc/xml/manual/abi.xml. Ditto (thrice).
1624 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
1626 * doc/xml/manual/status_cxx2017.xml: Remove duplicate table entry.
1627 * doc/html/*: Regenerate.
1629 * testsuite/20_util/reference_wrapper/invoke.cc: Uncomment tests
1630 that no longer fail.
1632 * include/bits/ios_base.h: Correct comment.
1633 * testsuite/util/testsuite_hooks.h: Likewise.
1635 * doc/xml/manual/status_cxx2017.xml: Update C++17 status table.
1636 * doc/xml/manual/appendix_contributing.xml (contrib.organization): Add
1637 directories for debug, parallel and profile headers.
1638 * doc/html/*: Regenerate.
1640 * include/bits/char_traits.h (__gnu_cxx::char_traits): Add
1641 _GLIBCXX14_CONSTEXPR on assign, compare, find, and length.
1642 (std::char_traits<char>, std::char_traits<wchar_t>): Add
1643 _GLIBCXX17_CONSTEXPR on assign.
1644 (std::char_traits<char16_t>, std::char_traits<char32_t>): Add
1645 _GLIBCXX17_CONSTEXPR on assign, compare, find, and length.
1646 * testsuite/21_strings/char_traits/requirements/
1647 constexpr_functions_c++17.cc: New test.
1649 2017-04-03 Ville Voutilainen <ville.voutilainen@gmail.com>
1652 * include/bits/stl_pair.h (__nonesuch_no_braces): New.
1653 (operator=(typename conditional<
1654 __and_<is_copy_assignable<_T1>,
1655 is_copy_assignable<_T2>>::value,
1656 const pair&, const __nonesuch&>::type)): Change __nonesuch
1657 to __nonesuch_no_braces.
1658 (operator=(typename conditional<
1659 __not_<__and_<is_copy_assignable<_T1>,
1660 is_copy_assignable<_T2>>>::value,
1661 const pair&, const __nonesuch&>::type)): Likewise.
1662 (operator=(typename conditional<
1663 __and_<is_move_assignable<_T1>,
1664 is_move_assignable<_T2>>::value,
1665 pair&&, __nonesuch&&>::type)): Likewise.
1666 * testsuite/20_util/pair/79141.cc: New.
1668 2017-04-03 Ville Voutilainen <ville.voutilainen@gmail.com>
1670 Implement std::is_aggregate.
1671 * include/std/type_traits (is_aggregate, is_aggregate_v): New.
1672 * testsuite/20_util/is_aggregate/requirements/explicit_instantiation.cc:
1674 * testsuite/20_util/is_aggregate/requirements/typedefs.cc: Likewise.
1675 * testsuite/20_util/is_aggregate/value.cc: Likewise.
1677 2017-03-29 Ville Voutilainen <ville.voutilainen@gmail.com>
1679 Adjust optional's pretty printer for LWG 2900.
1680 * python/libstdcxx/v6/printers.py (StdExpOptionalPrinter.__init__):
1681 Look at the nested payload in case of non-experimental optional.
1683 2017-03-29 Ville Voutilainen <ville.voutilainen@gmail.com>
1685 Implement LWG 2900, The copy and move constructors
1686 of optional are not constexpr.
1687 * include/std/optional (_Optional_payload): New.
1688 (_Optional_base): Remove the bool parameter.
1689 (_Optional_base<_Tp, false>): Remove.
1690 (_Optional_base()): Adjust.
1691 (_Optional_base(nullopt_t)): Likewise.
1692 (_Optional_base(in_place_t, _Args&&...)): Likewise.
1693 (_Optional_base(in_place_t, initializer_list<_Up>, _Args&&...)):
1695 (_Optional_base(const _Optional_base&)): Likewise.
1696 (_Optional_base(_Optional_base&&)): Likewise.
1697 (operator=(const _Optional_base&)): Likewise.
1698 (operator=(_Optional_base&&)): Likewise.
1699 (~_Optional_base()): Remove.
1700 (_M_is_engaged()): Adjust.
1701 (_M_get()): Likewise.
1702 (_M_construct(_Args&&...)): Likewise.
1703 (_M_destruct()): Likewise.
1704 (_M_reset()): Likewise.
1705 (_Optional_base::_Empty_byte): Remove.
1706 (_Optional_base::_M_empty): Remove.
1707 (_Optional_base::_M_payload): Adjust.
1708 * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
1709 * testsuite/20_util/optional/constexpr/cons/value.cc: Add tests.
1711 2017-03-28 Jonathan Wakely <jwakely@redhat.com>
1714 * include/bits/random.tcc (generate_canonical): Use std::nextafter
1715 or numeric_limits::epsilon() to reduce out-of-range values.
1716 * testsuite/26_numerics/random/uniform_real_distribution/operators/
1717 64351.cc: Verify complexity requirement is met.
1719 * doc/xml/manual/abi.xml: Add xml:id anchor.
1720 * doc/xml/manual/using.xml (manual.intro.using.macros): Document
1721 _GLIBCXX_RELEASE. Link to new anchor for __GLIBCXX__ notes.
1722 (concurrency.io.structure): Add markup.
1723 * doc/html/*: Regenerate.
1726 * include/bits/shared_ptr_base.h
1727 (__shared_ptr::_M_enable_shared_from_this_with): Change parameters to
1728 non-const and then use remove_cv to get unqualified type.
1729 * testsuite/20_util/enable_shared_from_this/members/const.cc: Don't
1730 cast away constness on object created const.
1731 * testsuite/20_util/shared_ptr/cons/80229.cc: New test.
1733 2017-03-26 Markus Trippelsdorf <markus@trippelsdorf.de>
1736 * include/bits/stl_tree.h:
1737 (_Rb_tree_header::_M_move_data(_Rb_tree_header&)): Also save _M_color.
1739 2017-03-23 Jonathan Wakely <jwakely@redhat.com>
1741 * testsuite/23_containers/array/tuple_interface/
1742 tuple_element_debug_neg.cc: Adjust dg-error.
1743 * testsuite/23_containers/list/operations/78389.cc: Fix less-than to
1744 define a valid strict weak ordering.
1745 * testsuite/23_containers/priority_queue/67085.cc: Disable test for
1746 Debug Mode, due to debug checks making extra copies of predicate.
1747 * testsuite/ext/pb_ds/regression/priority_queue_binary_heap-62045.cc:
1750 * doc/xml/faq.xml: Add link.
1751 * doc/xml/manual/backwards_compatibility.xml: Remove outdated
1752 information on pre-ISO headers. Replace broken link to C++ FAQ Lite.
1753 * doc/xml/manual/io.xml: Update broken link.
1754 * doc/html/*: Regenerate.
1756 2017-03-23 Daniel Kruegler <daniel.kruegler@gmail.com>
1758 Implement LWG 2686, Why is std::hash specialized for error_code,
1759 but not error_condition?
1760 * include/std/system_error (hash<error_condition>): Define for C++17.
1761 * testsuite/20_util/hash/operators/size_t.cc (hash<error_condition>):
1762 Instantiate test for error_condition.
1763 * testsuite/20_util/hash/requirements/explicit_instantiation.cc
1764 (hash<error_condition>): Instantiate hash<error_condition>.
1766 * include/bits/c++config (_GLIBCXX17_INLINE): Define.
1767 * include/bits/regex_constants.h (All std::regex_constants constants):
1768 Add _GLIBCXX17_INLINE as per P0607R0.
1769 * include/bits/std_mutex.h (defer_lock, try_to_lock, adopt_lock):
1771 * include/bits/stl_pair.h (piecewise_construct): Likewise.
1772 * include/bits/uses_allocator.h (allocator_arg, uses_allocator_v)
1773 (__is_uses_allocator_constructible_v)
1774 (__is_nothrow_uses_allocator_constructible_v): Likewise.
1775 * include/std/chrono (treat_as_floating_point_v): Likewise.
1776 * include/std/functional (is_bind_expression_v, is_placeholder_v):
1778 * include/std/optional (nullopt): Likewise.
1779 * include/std/ratio (ratio_equal_v, ratio_not_equal_v, ratio_less_v)
1780 ratio_less_equal_v, ratio_greater_v, ratio_greater_equal_v): Likewise.
1781 * include/std/system_error (is_error_code_enum_v)
1782 (is_error_condition_enum_v): Likewise.
1783 * include/std/tuple (tuple_size_v, ignore): Likewise.
1784 (ignore): Declare ignore constexpr as per LWG 2773, declare assignment
1785 constexpr as per LWG 2933.
1786 * include/std/type_traits (All variable templates): Add
1787 _GLIBCXX17_INLINE as per P0607R0.
1788 * include/std/variant (variant_size_v, variant_npos, __index_of_v)
1789 (__tuple_count_v, __exactly_once): Likewise.
1790 * testsuite/18_support/headers/new/synopsis.cc
1791 (hardware_destructive_interference_size)
1792 (hardware_constructive_interference_size): Likewise for commented-out
1794 * testsuite/20_util/tuple/creation_functions/constexpr.cc: Add new
1795 test function for constexpr std::ignore (LWG 2773).
1796 * testsuite/20_util/tuple/creation_functions/constexpr_cpp14.cc: New
1799 2017-03-22 Jonathan Wakely <jwakely@redhat.com>
1801 * include/bits/shared_ptr.h (shared_ptr, weak_ptr): Add deduction
1803 * include/bits/std_function.h (function): Likewise.
1804 * include/bits/stl_pair.h (pair): Likewise.
1805 * include/debug/array (__gnu_debug::array): Likewise.
1806 * include/std/array (array): Likewise.
1807 * include/std/functional (make_default_searcher)
1808 (make_boyer_moore_searcher, make_boyer_moore_horspool_searcher):
1809 Remove generator functions.
1810 * include/std/tuple (tuple): Add deduction guides.
1811 * include/std/valarray (valarray): Likewise.
1812 * testsuite/20_util/function_objects/searchers.cc: Adjust to use
1813 class template argument deduction instead of generator functions.
1814 * testsuite/20_util/function/cons/deduction.cc: New test.
1815 * testsuite/20_util/optional/cons/deduction_guide.cc: Rename to ...
1816 * testsuite/20_util/optional/cons/deduction.cc: ... here.
1817 * testsuite/20_util/pair/cons/deduction.cc: New test.
1818 * testsuite/20_util/shared_ptr/cons/deduction.cc: New test.
1819 * testsuite/20_util/tuple/cons/deduction.cc: New test.
1820 * testsuite/20_util/tuple/element_access/get_neg.cc: Adjust dg-error.
1821 * testsuite/20_util/unique_ptr/cons/deduction_neg.cc: New test.
1822 * testsuite/20_util/weak_ptr/cons/deduction.cc: New test.
1823 * testsuite/23_containers/array/cons/deduction.cc: New test.
1824 * testsuite/23_containers/array/cons/deduction_neg.cc: New test.
1825 * testsuite/23_containers/array/tuple_interface/get_debug_neg.cc:
1827 * testsuite/23_containers/array/tuple_interface/get_neg.cc: Likewise.
1828 * testsuite/23_containers/array/tuple_interface/tuple_element_neg.cc:
1830 * testsuite/26_numerics/valarray/deduction.cc: New test.
1831 * testsuite/30_threads/lock_guard/cons/deduction.cc: New test.
1832 * testsuite/30_threads/scoped_lock/cons/deduction.cc: New test.
1833 * testsuite/30_threads/unique_lock/cons/deduction.cc: New test.
1835 2017-03-20 François Dumont <fdumont@gcc.gnu.org>
1837 * include/bits/stl_deque.h (deque): Access allocator value_type only if
1838 concept checks are enabled.
1839 * include/bits/stl_stack.h (stack): Likewise.
1840 * include/bits/stl_vector.h (vector): Likewise.
1841 * include/bits/stl_list.h (list): Likewise and check
1842 _SGIAssignableConcept only in C++03.
1843 * include/bits/stl_map.h (map): Likewise.
1844 * include/bits/stl_set.h (set): Likewise.
1845 * include/bits/stl_multimap.h (multimap): Likewise.
1846 * include/bits/stl_multiset.h (multiset): Likewise.
1847 * include/bits/stl_queue.h (queue, priority_queue): Likewise.
1849 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
1851 * doc/xml/manual/appendix_contributing.xml: Convert link to
1853 Update link to the C++ standard at ansi.org.
1855 * doc/xml/faq.xml: Remove information redundant with the above;
1856 instead add a reference.
1858 2017-03-17 Jonathan Wakely <jwakely@redhat.com>
1860 * src/c++11/codecvt.cc (range): Add non-type template parameter and
1861 define oerloaded operators for reading and writing code units.
1862 (range<Elem, false>): Define partial specialization for accessing
1863 wide characters in potentially unaligned byte ranges.
1864 (ucs2_span(const char16_t*, const char16_t*, ...))
1865 (ucs4_span(const char16_t*, const char16_t*, ...)): Change parameters
1866 to range<const char16_t, false> in order to avoid unaligned reads.
1867 (__codecvt_utf16_base<char16_t>::do_out)
1868 (__codecvt_utf16_base<char32_t>::do_out)
1869 (__codecvt_utf16_base<wchar_t>::do_out): Use range specialization for
1870 unaligned data to avoid unaligned writes.
1871 (__codecvt_utf16_base<char16_t>::do_in)
1872 (__codecvt_utf16_base<char32_t>::do_in)
1873 (__codecvt_utf16_base<wchar_t>::do_in): Likewise for writes. Return
1874 error if there are unprocessable trailing bytes.
1875 (__codecvt_utf16_base<char16_t>::do_length)
1876 (__codecvt_utf16_base<char32_t>::do_length)
1877 (__codecvt_utf16_base<wchar_t>::do_length): Pass arguments of type
1878 range<const char16_t, false> to span functions.
1879 * testsuite/22_locale/codecvt/codecvt_utf16/misaligned.cc: New test.
1881 2017-03-16 Jonathan Wakely <jwakely@redhat.com>
1884 * src/c++11/codecvt.cc (to_integer(codecvt_mode)): Fix target type.
1887 * src/c++11/codecvt.cc (__codecvt_utf16_base<wchar_t>::do_out)
1888 (__codecvt_utf16_base<wchar_t>::do_in): Convert char arguments to
1889 char16_t to work with UTF-16 instead of UTF-8.
1890 * testsuite/22_locale/codecvt/codecvt_utf16/80041.cc: New test.
1892 * src/c++11/codecvt.cc (codecvt<char16_t, char, mbstate_t>)
1893 (codecvt<char32_t, char, mbstate_t>, __codecvt_utf8_base<char16_t>)
1894 (__codecvt_utf8_base<char32_t>, __codecvt_utf8_base<wchar_t>)
1895 (__codecvt_utf16_base<char16_t>, __codecvt_utf16_base<char32_t>)
1896 (__codecvt_utf16_base<wchar_t>, __codecvt_utf8_utf16_base<char16_t>)
1897 (__codecvt_utf8_utf16_base<char32_t>)
1898 (__codecvt_utf8_utf16_base<wchar_t>): Fix do_encoding() and
1899 do_max_length() return values.
1900 * testsuite/22_locale/codecvt/codecvt_utf16/members.cc: New test.
1901 * testsuite/22_locale/codecvt/codecvt_utf8/members.cc: New test.
1902 * testsuite/22_locale/codecvt/codecvt_utf8_utf16/members.cc: New test.
1905 * include/bits/locale_conv.h (__do_str_codecvt): Set __count on
1907 * src/c++11/codecvt.cc (operator&=, operator|=, operator~): Overloads
1908 for manipulating codecvt_mode values.
1909 (read_utf16_bom): Compare input to BOM constants instead of integral
1910 constants that depend on endianness. Take mode parameter by
1911 reference and adjust it, to distinguish between no BOM present and
1912 UTF-16BE BOM present.
1913 (ucs4_in, ucs2_span, ucs4_span): Adjust calls to read_utf16_bom.
1914 (surrogates): New enumeration type.
1915 (utf16_in, utf16_out): Add surrogates parameter to choose between
1916 UTF-16 and UCS2 behaviour.
1917 (utf16_span, ucs2_span): Use std::min not std::max.
1918 (ucs2_out): Use std::min not std::max. Disallow surrogate pairs.
1919 (ucs2_in): Likewise. Adjust calls to read_utf16_bom.
1920 * testsuite/22_locale/codecvt/codecvt_utf16/79980.cc: New test.
1921 * testsuite/22_locale/codecvt/codecvt_utf8/79980.cc: New test.
1924 * src/c++11/codecvt.cc (write_utf16_code_point): Don't write 0xffff
1925 as a surrogate pair.
1926 (__codecvt_utf8_utf16_base<char32_t>::do_in): Use native endianness
1927 for internal representation.
1928 (__codecvt_utf8_utf16_base<wchar_t>::do_in): Likewise.
1929 * testsuite/22_locale/codecvt/codecvt_utf8_utf16/79511.cc: New test.
1932 * include/bits/stl_heap.h (__is_heap, push_heap, __adjust_heap)
1933 (pop_heap, make_heap, sort_heap, is_heap_until, is_heap): Cope with
1934 invalid instantiations using function types for _Compare argument.
1935 * testsuite/25_algorithms/make_heap/80064.cc: New test.
1938 * python/libstdcxx/v6/printers.py (find_type): Avoid gdb.Type.name
1939 for GDB 7.6 compatibility, use gdb.Type.unqualified instead.
1941 2017-03-15 Ville Voutilainen <ville.voutilainen@gmail.com>
1943 Implement LWG 2857, {variant,optional,any}::emplace should
1944 return the constructed value.
1945 * include/std/any (emplace(_Args&&...)): Change the return type and
1946 return a reference to the constructed value.
1947 (emplace(initializer_list<_Up>, _Args&&...)): Likewise.
1948 * include/std/optional (emplace(_Args&&...)): Likewise.
1949 (emplace(initializer_list<_Up>, _Args&&...)): Likewise.
1950 * include/std/variant (emplace<_Tp>(_Args&&...)): Likewise.
1951 (emplace<_Tp>(initializer_list<_Up>, _Args&&...)): Likewise.
1952 (emplace<_Np>(_Args&&...)): Likewise.
1953 (emplace<_Np>(initializer_list<_Up>, _Args&&...)): Likewise.
1954 * testsuite/20_util/any/assign/emplace.cc: Add tests for
1955 checking the return value of emplace.
1956 * testsuite/20_util/any/misc/any_cast_neg.cc: Adjust.
1957 * testsuite/20_util/optional/assignment/6.cc: Add tests for
1958 checking the return value of emplace.
1959 * testsuite/20_util/variant/run.cc: Likewise.
1961 2017-03-15 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
1964 * include/ext/pb_ds/qdetail/binary_heap_/binary_heap_.hpp
1966 (push_heap): Remove the wrong checking using is_heap.
1967 (make_heap): Remove the assertion using is_heap.
1968 * include/ext/pb_ds/detail/binary_heap_/insert_fn_imps.hpp
1970 (resize_for_insert_if_needed): Add PB_DS_ASSERT_VALID after
1973 2017-03-15 Jonathan Wakely <jwakely@redhat.com>
1976 * testsuite/ext/pb_ds/regression/priority_queue_binary_heap-62045.cc:
1978 * testsuite/ext/pb_ds/regression/priority_queues.cc: Fix copy&paste
1981 2017-03-15 Jonathan Wakely <jwakely@redhat.com>
1983 * acinclude.m4 (GLIBCXX_CHECK_S_ISREG_OR_S_IFREG): Fix typo in
1985 * config.h.in: Regenerate.
1986 * configure: Regenerate.
1987 * doc/Makefile.in: Regenerate.
1989 2017-03-14 Jonathan Wakely <jwakely@redhat.com>
1992 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
1993 (basic_string<C,T,A>::operator=(basic_string_view<C,T>)): Replace
1994 with a constrained template.
1995 [!_GLIBCXX_USE_CXX11_ABI]
1996 (basic_string<C,T,A>::operator=(basic_string_view<C,T>)): Likewise.
1997 * testsuite/21_strings/basic_string/cons/char/79162.cc: New test.
1998 * testsuite/21_strings/basic_string/cons/wchar_t/79162.cc: New test.
2000 2017-03-13 Ville Voutilainen <ville.voutilainen@gmail.com>
2003 * include/bits/list.tcc (merge(list&&)): Use const for the size_t
2005 (merge(list&&, _StrictWeakOrdering)): Likewise.
2006 * testsuite/23_containers/list/operations/80034.cc: New.
2008 2017-03-13 Ville Voutilainen <ville.voutilainen@gmail.com>
2010 Implement LWG 2806, Base class of bad_optional_access.
2011 * include/std/optional (bad_optional_access):
2012 Derive from std::exception.
2013 (bad_optional_access::bad_optional_access): Adjust.
2014 (bad_optional_access::what): New.
2015 (__throw_bad_optional_access(const char*)):
2016 Remove the parameter and adjust calls.
2017 * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
2018 * testsuite/20_util/optional/typedefs.cc: Likewise.
2020 2017-03-12 Ville Voutilainen <ville.voutilainen@gmail.com>
2022 Implement LWG 2934, optional<const T> doesn't compare with T.
2023 * include/std/optional
2024 (operator==(const optional<_Tp>&, const optional<_Tp>&)):
2025 Turn into operator==(const optional<_Tp>&, const optional<_Up>&).
2026 (operator!=(const optional<_Tp>&, const optional<_Tp>&)):
2027 Turn into operator!=(const optional<_Tp>&, const optional<_Up>&).
2028 (operator<(const optional<_Tp>&, const optional<_Tp>&)):
2029 Turn into operator<(const optional<_Tp>&, const optional<_Up>&.
2030 (operator>(const optional<_Tp>&, const optional<_Tp>&)):
2031 Turn into operator>(const optional<_Tp>&, const optional<_Up>&.
2032 (operator<=(const optional<_Tp>&, const optional<_Tp>&)):
2033 Turn into operator<=(const optional<_Tp>&, const optional<_Up>&).
2034 (operator>=(const optional<_Tp>&, const optional<_Tp>&)):
2035 Turn into operator>=(const optional<_Tp>&, const optional<_Up>&).
2036 (operator==(const optional<_Tp>&, const _Tp&)):
2037 Turn into operator==(const optional<_Tp>&, const _Up&).
2038 (operator==(const _Tp&, const optional<_Tp>&)):
2039 Turn into operator==(const _Up&, const optional<_Tp>&).
2040 (operator!=(const optional<_Tp>&, const _Tp&)):
2041 Turn into operator!=(const optional<_Tp>&, const _Up&).
2042 (operator!=(const _Tp&, const optional<_Tp>&)):
2043 Turn into operator!=(const _Up&, const optional<_Tp>&).
2044 (operator<(const optional<_Tp>&, const _Tp&)):
2045 Turn into operator<(const optional<_Tp>&, const _Up&).
2046 (operator<(const _Tp&, const optional<_Tp>&)):
2047 Turn into operator<(const _Up&, const optional<_Tp>&).
2048 (operator>(const optional<_Tp>&, const _Tp&)):
2049 Turn into operator>(const optional<_Tp>&, const _Up&).
2050 (operator>(const _Tp&, const optional<_Tp>&)):
2051 Turn into operator>(const _Up&, const optional<_Tp>&).
2052 (operator<=(const optional<_Tp>&, const _Tp&)):
2053 Turn into operator<=(const optional<_Tp>&, const _Up&).
2054 (operator<=(const _Tp&, const optional<_Tp>&)):
2055 Turn into operator<=(const _Up&, const optional<_Tp>&).
2056 (operator>=(const optional<_Tp>&, const _Tp&)):
2057 Turn into operator>=(const optional<_Tp>&, const _Up&).
2058 (operator>=(const _Tp&, const optional<_Tp>&)):
2059 Turn into operator>=(const _Up&, const optional<_Tp>&).
2060 * testsuite/20_util/optional/relops/7.cc: New.
2062 2017-03-10 Jonathan Wakely <jwakely@redhat.com>
2064 * testsuite/17_intro/names.cc: Undefine macros that clash with
2065 identifiers in AIX system headers.
2067 * include/bits/invoke.h (__invoke): Use __invoke_result instead of
2068 result_of, and __is_nothrow_invocable instead of
2069 __is_nothrow_callable.
2070 * include/bits/shared_ptr_base.h (__shared_ptr): Use __is_invocable
2071 instead of __is_callable.
2072 * include/std/functional (invoke): use invoke_result_t instead of
2073 result_of_t and is_nothrow_invocable instead of is_nothrow_callable.
2074 (_Not_fn): Use __invoke_result instead of result_of.
2075 * include/std/type_traits (__result_of_memobj, __result_of_memfun):
2076 Remove partial specializations for reference_wrapper types.
2077 (__result_of_impl): Use __inv_unwrap to strip reference_wrapper.
2078 (__invoke_result): Define replacement for result_of and then use it to
2080 (__is_callable_impl, __is_callable, __is_nothrow_callable): Replace
2081 with __is_invocable_impl, __is_invocable, and __is_nothrow_invocable
2083 (invoke_result, invoke_result_t): Define for C++17.
2084 (is_callable, is_nothrow_callable): Replace with is_invocable,
2085 is_invocable_r, is_nothrow_invocable, and is_nothrow_invocable_r.
2086 (is_callable_v, is_nothrow_callable_v): Replace with is_invocable_v,
2087 is_invocable_r_v, is_nothrow_invocable_v, and is_nothrow_invocable_r_v.
2088 * include/std/variant (hash<variant<T...>>): Use is_nothrow_invocable_v
2089 instead of is_nothrow_callable_v.
2090 * testsuite/20_util/function_objects/invoke/59768.cc: Remove unused
2092 * testsuite/20_util/function_objects/not_fn/1.cc: Use is_invocable
2093 instead of is_callable.
2094 * testsuite/20_util/is_callable/*: Rename directory and adjust tests
2096 * testsuite/20_util/is_nothrow_callable/*: Likewise.
2097 * testsuite/20_util/optional/hash.cc: Use is_invocable_v instead of
2099 * testsuite/20_util/variant/hash.cc: Likewise.
2101 2017-03-10 George Lander <george.lander@arm.com>
2103 * acinclude.m4 (glibcxx_cv_obsolete_isnan): Define
2104 _GLIBCXX_INCLUDE_NEXT_C_HEADERS before including math.h.
2105 * configure: Regenerate.
2107 2017-03-09 Jonathan Wakely <jwakely@redhat.com>
2109 * include/std/functional (_Not_fn): Define macro to simplify
2110 repetitive function definitions.
2112 * doc/xml/manual/status_cxx2017.xml: Document std::byte support.
2113 * include/c_global/cstddef (std::byte): Define for C++17.
2114 * testsuite/18_support/byte/global_neg.cc: New test.
2115 * testsuite/18_support/byte/ops.cc: New test.
2116 * testsuite/18_support/byte/requirements.cc: New test.
2118 2017-03-05 Jonathan Wakely <jwakely@redhat.com>
2120 * doc/xml/manual/status_cxx2017.xml: Document P0156R2 status.
2121 * doc/html/*: Regenerate.
2122 * include/std/mutex (scoped_lock): Implement new C++17 template.
2123 * testsuite/30_threads/scoped_lock/cons/1.cc: New test.
2124 * testsuite/30_threads/scoped_lock/requirements/
2125 explicit_instantiation.cc: New test.
2126 * testsuite/30_threads/scoped_lock/requirements/typedefs.cc: New test.
2128 2017-03-02 Gerald Pfeifer <gerald@pfeifer.com>
2129 François Dumont <frs.dumont@gmail.com>
2130 Jonathan Wakely <jwakely@redhat.com>
2132 * doc/xml/manual/debug_mode.xml: Update and simplify note
2133 on link- and run-time coexistence.
2135 2017-03-02 Jonathan Wakely <jwakely@redhat.com>
2137 * testsuite/17_intro/headers/names.cc: Rename to ...
2138 * testsuite/17_intro/names.cc: ... here.
2141 * include/bits/hashtable_policy.h (__clp2): Use reserved names for
2142 parameters and local variables.
2143 * include/bits/ios_base.h (make_error_code, make_error_condition):
2145 * include/bits/list.tcc (list::sort): Likewise.
2146 * include/bits/mask_array.h (mask_array): Likewise.
2147 * include/bits/regex.h (regex_token_iterator): Likewise.
2148 * include/bits/slice_array.h (slice_array): Likewise.
2149 * include/bits/stl_algo.h (__sample): Likewise.
2150 * include/std/memory (undeclare_no_pointers): Likewise.
2151 * include/std/type_traits (is_callable_v, is_nothrow_callable_v):
2153 * libsupc++/exception_ptr.h (__dest_thunk): Likewise.
2154 * testsuite/17_intro/headers/names.cc: New test.
2157 * include/std/functional (bind::_Res_type_impl): Fix incorrect use of
2158 result_of that loses top-level cv-qualifiers.
2159 * testsuite/20_util/bind/79798.cc: New test.
2161 2017-03-01 Gerald Pfeifer <gerald@pfeifer.com>
2163 * doc/xml/manual/documentation_hacking.xml: Tweak link to
2166 2017-02-23 Jonathan Wakely <jwakely@redhat.com>
2168 * include/experimental/iterator: Include <iterator>.
2169 * testsuite/experimental/iterator/requirements.cc: Check for contents
2172 2017-02-19 Dinka Ranns <dinka.ranns@googlemail.com>
2174 C++17 GB50 resolution
2175 * include/std/chrono (duration::operator++()): Add
2176 _GLIBCXX17_CONSTEXPR.
2177 (duration::operator++(int)): Likewise.
2178 (duration::operator--()): Likewise.
2179 (duration::operator--(int)): Likewise.
2180 (duration::operator+=(const duration&)): Likewise.
2181 (duration::operator-=(const duration&)): Likewise.
2182 (duration::operator*=(const rep&)): Likewise.
2183 (duration::operator/=(const rep&)): Likewise.
2184 (duration::operator%=(const rep&)): Likewise.
2185 (duration::operator%=(const duration&)): Likewise.
2186 (time_point::operator+=(const duration&)): Likewise.
2187 (time_point::operator-=(const duration&)): Likewise.
2188 * testsuite/20_util/duration/arithmetic/constexpr_c++17.cc: New test.
2189 * testsuite/20_util/duration/literals/range.cc: Adjust dg-error.
2190 * testsuite/20_util/time_point/arithmetic/constexpr.cc: New test.
2192 2017-02-19 Gerald Pfeifer <gerald@pfeifer.com>
2194 * doc/xml/manual/debug.xml: Adjust link to ThreadSanitizer.
2196 2017-02-18 Gerald Pfeifer <gerald@pfeifer.com>
2198 * doc/xml/manual/io.xml: Update link to groups.google.com.
2199 Tweak link description.
2201 2017-02-18 Gerald Pfeifer <gerald@pfeifer.com>
2203 * doc/xml/manual/profile_mode.xml: Fix link.
2205 2017-02-16 Gerald Pfeifer <gerald@pfeifer.com>
2207 * doc/xml/manual/policy_data_structures.xml: Simplify and
2208 standardize references to boost.org.
2209 * doc/xml/manual/policy_data_structures_biblio.xml: Ditto.
2210 * doc/xml/manual/shared_ptr.xml: Ditto.
2212 2017-02-16 Jonathan Wakely <jwakely@redhat.com>
2215 * src/c++11/snprintf_lite.cc (__concat_size_t): Calculate length
2216 written to buffer, not length remaining in buffer.
2218 2017-02-15 Tim Shen <timshen@google.com>
2221 * include/std/variant (operator<(), operator>(), operator<=(),
2222 operator>=(), operator==(), operator!=()): Implement P0393R3.
2223 * testsuite/20_util/variant/compile.cc: Adjust tests.
2224 * testsuite/20_util/variant/run.cc: Adjust tests.
2226 2017-02-15 Tim Shen <timshen@google.com>
2229 * include/std/variant (visit()): Forward variant types to the return
2230 type detection code.
2231 * testsuite/20_util/variant/compile.cc: Add test cases.
2233 2017-02-13 H.J. Lu <hongjiu.lu@intel.com>
2236 * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Updated.
2238 2017-02-13 Jakub Jelinek <jakub@redhat.com>
2241 * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Update.
2242 * config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt: Likewise.
2243 * config/abi/post/i386-linux-gnu/baseline_symbols.txt: Likewise.
2244 * config/abi/post/i486-linux-gnu/baseline_symbols.txt: Likewise.
2245 * config/abi/post/aarch64-linux-gnu/baseline_symbols.txt: Likewise.
2246 * config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Likewise.
2247 * config/abi/post/s390x-linux-gnu/32/baseline_symbols.txt: Likewise.
2248 * config/abi/post/s390-linux-gnu/baseline_symbols.txt: Likewise.
2249 * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Likewise.
2251 2017-02-13 Jonathan Wakely <jwakely@redhat.com>
2254 * include/std/future (__future_base::_Task_state::_M_run)
2255 (__future_base::_Task_state::_M_run_delayed): Use lvalue types in
2256 result_of expressions.
2257 * testsuite/30_threads/packaged_task/79486.cc: New.
2259 2017-02-11 Jonathan Wakely <jwakely@redhat.com>
2262 * include/bits/shared_ptr_base.h (__shared_ptr(_Yp*, _Deleter))
2263 (__shared_ptr(_Yp*, _Deleter, _Alloc)): Use lvalue types in
2264 __is_callable check.
2265 * testsuite/20_util/shared_ptr/cons/79467.cc: New.
2267 * include/bits/atomic_base.h: Re-indent.
2269 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
2271 * doc/xml/manual/profile_mode.xml: Update a paper reference.
2273 2017-02-08 Gerald Pfeifer <gerald@pfeifer.com>
2275 * src/c++11/snprintf_lite.cc (__err): Use https for bug reporting.
2277 2017-02-08 Jonathan Wakely <jwakely@redhat.com>
2279 * doc/xml/manual/policy_data_structures.xml: Fix spelling of author's
2281 * doc/xml/manual/policy_data_structures_biblio.xml: Likewise. Remove
2282 broken links to texts that are no longer online.
2283 * doc/xml/manual/profile_mode.xml: Update links to CGO 2009 paper and
2285 * doc/xml/manual/using.xml: Update links to memory model information.
2286 * doc/xml/manual/using_exceptions.xml: Update link to "Appendix E:
2287 Standard-Library Exception Safety".
2288 * doc/html/*: Regenerate.
2290 2017-02-08 Gerald Pfeifer <gerald@pfeifer.com>
2292 * doc/xml/manual/profile_mode.xml: Unbreak link to
2293 "Optimizing Sorting with Machine Learning Algorithms".
2295 2017-02-08 Gerald Pfeifer <gerald@pfeifer.com>
2297 * src/c++11/snprintf_lite.cc (__err): Update bug reporting URL.
2299 2017-02-08 Gerald Pfeifer <gerald@pfeifer.com>
2301 * doc/xml/manual/abi.xml: Update link to "Sun Studio 11: C++
2304 2017-02-07 Gerald Pfeifer <gerald@pfeifer.com>
2306 * doc/html/ext/lwg-active.html: Remove.
2307 * doc/html/ext/lwg-closed.html: Ditto.
2308 * doc/html/ext/lwg-defects.html: Ditto.
2310 * doc/Makefile.am (xml_extradir): Remove.
2312 (stamp-html-docbook-lwg): Remove recipe...
2313 (stamp-html-docbook-data): ...and its use here.
2314 * doc/Makefile.in: Regenerate.
2316 * doc/xml/manual/intro.xml: Shorten two paragraphs explaining
2317 the relationship to the upstream working group.
2318 Replace a local link to ../ext/lwg-active.html by the upstream one.
2319 Replace all reference to ../ext/lwg-defects.html by a new entity
2320 &DR; which refers to the upstream address.
2322 2017-02-07 Gerald Pfeifer <gerald@pfeifer.com>
2324 * doc/xml/manual/status_cxx2017.xml: Fix link to N4284.
2326 2017-02-06 Jonathan Wakely <jwakely@redhat.com>
2329 * testsuite/20_util/duration/literals/range.cc: Prune extra output
2332 2017-02-06 Gerald Pfeifer <gerald@pfeifer.com>
2334 * doc/xml/manual/documentation_hacking.xml: Update URL of the
2335 DocBook Element Reference. Use that term as link description
2336 instead of "online".
2337 epubcheck has moved to GitHub.
2338 Remove obsolete link to DocBook Publishing Tools.
2340 2017-02-03 Jonathan Wakely <jwakely@redhat.com>
2343 * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Restore ABI override
2344 so new ios::failure can be caught even when old ABI is the default.
2345 * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
2346 * testsuite/27_io/basic_istream/extractors_arithmetic/char/
2347 exceptions_failbit.cc: Likewise.
2348 * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
2349 exceptions_failbit.cc: Likewise.
2350 * testsuite/27_io/basic_istream/extractors_other/char/
2351 exceptions_null.cc: Likewise.
2352 * testsuite/27_io/basic_istream/extractors_other/wchar_t/
2353 exceptions_null.cc: Likewise.
2354 * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
2355 * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
2356 * testsuite/27_io/basic_ostream/inserters_other/char/
2357 exceptions_null.cc: Likewise.
2358 * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
2359 exceptions_null.cc: Likewise.
2360 * testsuite/27_io/ios_base/storage/2.cc: Likewise.
2363 * src/c++11/Makefile.am: Add new files.
2364 * src/c++11/Makefile.in: Regenerate.
2365 * src/c++11/cow-string-inst.cc [!_GLIBCXX_USE_CXX11_ABI]
2366 (operator<<, operator>>, getline): Move explicit instantiations to ...
2367 * src/c++11/cow-string-io-inst.cc: ... new file.
2368 * src/c++11/cow-wstring-inst.cc [!_GLIBCXX_USE_CXX11_ABI]
2369 (operator<<, operator>>, getline): Move explicit instantiations to ...
2370 * src/c++11/cow-wstring-io-inst.cc: ... new file.
2371 * src/c++11/functexcept.cc (__throw_ios_failure, __throw_system_error)
2372 (__throw_future_error, __throw_bad_function_call):
2373 (__throw_regex_error): Move functions for C++11 exceptions to the
2374 files that define the exception types.
2375 * src/c++11/functional.cc (__throw_bad_function_call): Move here.
2376 * src/c++11/future.cc (__throw_future_error): Likewise.
2377 * src/c++11/ios.cc (__throw_ios_failure): Likewise.
2378 * src/c++11/regex.cc (__throw_regex_error): Likewise.
2379 * src/c++11/snprintf_lite.cc (__concat_size_t): Print decimal
2380 representation directly instead of calling __int_to_char.
2381 * src/c++11/sso_string.cc (__sso_string): New file for definition
2382 of __sso_string type.
2383 * src/c++11/string-io-inst.cc [_GLIBCXX_USE_CXX11_ABI]: New file for
2384 explicit instantiations of narrow string I/O functions.
2385 * src/c++11/system_error.cc (__throw_system_error): Move here.
2386 (__sso_string): Move to new file.
2387 * src/c++11/wstring-io-inst.cc [_GLIBCXX_USE_CXX11_ABI]: New file for
2388 explicit instantiations of wide string I/O functions.
2389 * src/c++98/misc-inst.cc [_GLIBCXX_USE_CXX11_ABI] (operator<<)
2390 (operator>>, getline): Remove explicit instantiations from here.
2392 2017-02-02 H.J. Lu <hongjiu.lu@intel.com>
2394 * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Updated.
2396 2017-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2398 * configure.host: Separate Solaris/SPARC and x86 baselines.
2399 * config/abi/post/solaris2.10/baseline_symbols.txt: Move ...
2400 * config/abi/post/sparc-solaris2.10/baseline_symbols.txt: ... here.
2401 * config/abi/post/solaris2.10/sparcv9/baseline_symbols.txt: Move ...
2402 * config/abi/post/sparc-solaris2.10/sparcv9/baseline_symbols.txt:
2404 * config/abi/post/solaris2.10/amd64/baseline_symbols.txt: Move ...
2405 * config/abi/post/i386-solaris2.10/amd64/baseline_symbols.txt: ... here.
2406 * config/abi/post/i386-solaris2.10/baseline_symbols.txt: New file.
2407 * config/abi/post/solaris2.11/baseline_symbols.txt: Move ...
2408 * config/abi/post/sparc-solaris2.11/baseline_symbols.txt: ... here.
2409 * config/abi/post/solaris2.11/sparcv9/baseline_symbols.txt: Move ...
2410 * config/abi/post/sparc-solaris2.11/sparcv9/baseline_symbols.txt:
2412 * config/abi/post/solaris2.11/amd64/baseline_symbols.txt: Move ...
2413 * config/abi/post/i386-solaris2.11/amd64/baseline_symbols.txt: ... here.
2414 * config/abi/post/i386-solaris2.11/baseline_symbols.txt: New file.
2416 * config/abi/post/solaris2.10/baseline_symbols.txt: Regenerate.
2417 * config/abi/post/solaris2.10/amd64/baseline_symbols.txt: Likewise.
2418 * config/abi/post/solaris2.10/sparcv9/baseline_symbols.txt: Likewise.
2419 * config/abi/post/solaris2.11/baseline_symbols.txt: Likewise.
2420 * config/abi/post/solaris2.11/amd64/baseline_symbols.txt: Likewise.
2421 * config/abi/post/solaris2.11/sparcv9/baseline_symbols.txt: Likewise.
2423 2017-02-01 Jonathan Wakely <jwakely@redhat.com>
2426 * include/bits/predefined_ops.h (_Iter_equals_iter): Store iterator
2428 (_Iter_comp_to_iter): Likewise.
2429 * testsuite/25_algorithms/search/78346.cc: New test.
2432 * config/abi/pre/gnu.ver: Remove recently added symbols.
2433 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
2434 (basic_string::_M_copy_assign): Remove.
2435 (basic_string::operator=(const basic_string&)): Don't dispatch to
2436 _M_copy_assign. If source object is small just deallocate, otherwise
2437 perform new allocation before making any changes.
2438 * include/bits/basic_string.tcc [_GLIBCXX_USE_CXX11_ABI]
2439 (basic_string::_M_copy_assign(const basic_string&, true_type)):
2441 * testsuite/21_strings/basic_string/allocator/char/copy_assign.cc:
2442 Test cases where the allocators are equal or the string is small.
2443 * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
2446 2017-01-30 Ville Voutilainen <ville.voutilainen@gmail.com>
2448 Implement LWG 2825, LWG 2756 breaks class template argument
2449 deduction for optional.
2450 * include/std/optional: Add a deduction guide.
2451 * testsuite/20_util/optional/cons/deduction_guide.cc: New.
2453 2017-01-27 Jonathan Wakely <jwakely@redhat.com>
2456 * config/abi/pre/gnu.ver: Add new symbols.
2457 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
2458 (basic_string::_M_copy_assign): New overloaded functions to perform
2460 (basic_string::operator=(const basic_string&)): Dispatch to
2462 * include/bits/basic_string.tcc [_GLIBCXX_USE_CXX11_ABI]
2463 (basic_string::_M_copy_assign(const basic_string&, true_type)):
2464 Define, performing rollback on exception.
2465 * testsuite/21_strings/basic_string/allocator/char/copy_assign.cc:
2466 Test exception-safety guarantee.
2467 * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
2469 * testsuite/util/testsuite_allocator.h (uneq_allocator::swap): Make
2472 2017-01-26 Jonathan Wakely <jwakely@redhat.com>
2475 * include/tr1/complex (conj): Remove using-declaration and restore
2476 overloads, reverting previous change.
2478 * testsuite/23_containers/list/operations/78389.cc: Fix for C++11
2480 * testsuite/23_containers/priority_queue/requirements/constructible.cc:
2481 Mark as unsupported in C++98 mode.
2482 * testsuite/23_containers/queue/requirements/constructible.cc:
2484 * testsuite/23_containers/stack/requirements/constructible.cc:
2486 * testsuite/25_algorithms/make_heap/movable.cc: Fix for C++11 mode.
2489 * include/bits/c++config (literals::string_view_literals::__7): Add.
2490 Only declare versioned namespaces for the relevant C++ dialects.
2491 * include/experimental/bits/erase_if.h (fundamentals_v2::__detail):
2492 Add versioning macros.
2493 * include/experimental/bits/lfts_config.h:
2494 (fundamentals_v1::__detail::__7, fundamentals_v2::__detail::__7): Add.
2495 * include/experimental/string_view (fundamentals_v2::__detail):
2496 Add versioning macros.
2497 (fundamentals_v2::__detail::__identity): Remove.
2498 (fundamentals_v2::__detail::__idt): Use common_type instead of
2499 __detail::__identity.
2500 * include/std/string_view (__detail::__identity, __detail::__idt):
2502 (literals::string_view_literals): Fix nesting of versioning macros.
2505 * libsupc++/del_opa.cc (operator delete(void*, std::align_val_t))
2506 [!_GLIBCXX_HAVE_ALIGNED_ALLOC && !_GLIBCXX_HAVE_POSIX_MEMALIGN
2507 && !_GLIBCXX_HAVE_MEMALIGN && !_GLIBCXX_HAVE__ALIGNED_MALLOC]:
2508 Retrieve original pointer value allocated by malloc.
2509 * libsupc++/new_opa.cc [!_GLIBCXX_HAVE_ALIGNED_ALLOC
2510 && !_GLIBCXX_HAVE_POSIX_MEMALIGN && !_GLIBCXX_HAVE_MEMALIGN
2511 && !_GLIBCXX_HAVE__ALIGNED_MALLOC] (aligned_alloc(size_t, size_t)):
2512 Define, adjusting pointer value allocated by malloc and storing for
2513 retrieval by operator delete.
2515 2017-01-26 Jakub Jelinek <jakub@redhat.com>
2517 * libsupc++/eh_atomics.h: Update copyright years.
2518 * testsuite/20_util/unique_ptr/cons/default.cc: Update copyright years.
2520 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
2524 * include/std/complex (real(T), imag(T)): Add _GLIBCXX_CONSTEXPR.
2525 (proj(T), conj(T)): Change return types per DR 1522.
2526 * include/tr1/complex (conj): Remove overloads and use std::conj.
2527 * testsuite/26_numerics/complex/dr781_dr1137.cc: Rename to...
2528 * testsuite/26_numerics/complex/dr781.cc: ... this, and update.
2529 * testsuite/26_numerics/complex/value_operations/constexpr2.cc: Test
2530 real(T) and imag(T). Allow testing for C++11 too.
2532 2017-01-24 Jonathan Wakely <jwakely@redhat.com>
2535 * include/experimental/string_view (operator==): Check sizes first.
2536 * include/std/string_view (operator==): Likewise.
2538 2017-01-23 Jonathan Wakely <jwakely@redhat.com>
2540 * testsuite/experimental/array/make_array.cc: Restore <functional>
2543 2017-01-23 Thomas Preud'homme <thomas.preudhomme@arm.com>
2545 * testsuite/29_atomics/atomic/69301.cc: Require atomic builtins.
2547 2017-01-23 Jonathan Wakely <jwakely@redhat.com>
2550 * include/experimental/array (__make_array_elem): New class template
2551 and partial specialization.
2552 (__is_reference_wrapper): Move into __make_array_elem specialization.
2553 (make_array): Use __make_array_elem to determine element type and move
2554 static assertion into specialization. Qualify std::forward call.
2555 (to_array): Add exception specifiation.
2556 * testsuite/experimental/array/make_array.cc: Test argument types
2557 without a common type.
2558 * testsuite/experimental/array/neg.cc: Adjust expected error message.
2560 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
2562 * doc/xml/manual/debug.xml: code.google.com uses https now.
2564 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
2566 * doc/xml/manual/test.xml: Fix link into gccint online manual.
2568 2017-01-21 Ville Voutilainen <ville.voutilainen@gmail.com>
2570 Make poisoned hashes SFINAE away the call operator of the hash.
2571 * include/bits/functional_hash.h
2572 (__poison_hash::__enable_hash_call): New.
2573 * include/std/optional (__optional_hash_call_base): New.
2574 (hash<optional<_Tp>>): Derive from the new base,
2575 move the hash function into that base.
2576 * include/std/variant (__variant_hash_call_base_impl): New.
2577 (__variant_hash_call_base): Likewise.
2578 (hash<variant<_Types...>>): Derive from the new base,
2579 move the hash function into that base.
2580 * testsuite/20_util/optional/hash.cc: Add tests for is_callable.
2581 * testsuite/20_util/variant/hash.cc: Likewise.
2583 2017-01-20 Joe Seymour <joe.s@somniumtech.com>
2585 * acinclude.m4 (GLIBCXX_CHECK_SIZE_T_MANGLING): Support uint20_t.
2586 * configure: Regenerate.
2588 2017-01-20 Jonathan Wakely <jwakely@redhat.com>
2591 * include/bits/random.h (uniform_real_distribution::param_type)
2592 (normal_distribution::param_type, lognormal_distribution::param_type)
2593 (gamma_distribution::param_type, chi_squared_distribution::param_type)
2594 (cauchy_distribution::param_type, fisher_f_distribution::param_type)
2595 (student_t_distribution::param_type)
2596 (bernoulli_distribution::param_type, binomial_distribution::param_type)
2597 (geometric_distribution::param_type)
2598 (negative_binomial_distribution::param_type)
2599 (poisson_distribution::param_type)
2600 (exponential_distribution::param_type)
2601 (weibull_distribution::param_type)
2602 (extreme_value_distribution::param_type)
2603 (discrete_distribution::param_type)
2604 (piecewise_constant_distribution::param_type)
2605 (piecewise_linear_distribution::param_type): Define operator!=.
2606 * include/bits/uniform_int_dist.h
2607 (uniform_int_distribution::param_type): Likewise.
2608 * include/ext/random (beta_distribution::param_type)
2609 (rice_distribution::param_type, nakagami_distribution::param_type)
2610 (pareto_distribution::param_type, k_distribution::param_type)
2611 (arcsine_distribution::param_type, hoyt_distribution::param_type)
2612 (triangular_distribution::param_type)
2613 (von_mises_distribution::param_type)
2614 (hypergeometric_distribution::param_type)
2615 (logistic_distribution::param_type)
2616 (uniform_on_sphere_distribution::param_type)
2617 (uniform_inside_sphere_distribution::param_type): Likewise.
2618 * testsuite/26_numerics/random/bernoulli_distribution/cons/parms.cc:
2619 Test construction with param_type.
2620 * testsuite/26_numerics/random/binomial_distribution/cons/parms.cc:
2622 * testsuite/26_numerics/random/cauchy_distribution/cons/parms.cc:
2624 * testsuite/26_numerics/random/chi_squared_distribution/cons/parms.cc:
2626 * testsuite/26_numerics/random/exponential_distribution/cons/parms.cc:
2628 * testsuite/26_numerics/random/extreme_value_distribution/cons/
2630 * testsuite/26_numerics/random/fisher_f_distribution/cons/parms.cc:
2632 * testsuite/26_numerics/random/gamma_distribution/cons/parms.cc:
2634 * testsuite/26_numerics/random/geometric_distribution/cons/parms.cc:
2636 * testsuite/26_numerics/random/lognormal_distribution/cons/parms.cc:
2638 * testsuite/26_numerics/random/negative_binomial_distribution/cons/
2640 * testsuite/26_numerics/random/normal_distribution/cons/parms.cc:
2642 * testsuite/26_numerics/random/poisson_distribution/cons/parms.cc:
2644 * testsuite/26_numerics/random/student_t_distribution/cons/parms.cc:
2646 * testsuite/26_numerics/random/uniform_int_distribution/cons/parms.cc:
2648 * testsuite/26_numerics/random/uniform_real_distribution/cons/parms.cc:
2650 * testsuite/26_numerics/random/weibull_distribution/cons/parms.cc:
2652 * testsuite/ext/random/arcsine_distribution/cons/parms.cc: Likewise.
2653 * testsuite/ext/random/beta_distribution/cons/parms.cc: Likewise.
2654 * testsuite/ext/random/hoyt_distribution/cons/parms.cc: Likewise.
2655 * testsuite/ext/random/hypergeometric_distribution/cons/parms.cc:
2657 * testsuite/ext/random/k_distribution/cons/parms.cc: Likewise.
2658 * testsuite/ext/random/logistic_distribution/cons/parms.cc: Likewise.
2659 * testsuite/ext/random/nakagami_distribution/cons/parms.cc: Likewise.
2660 * testsuite/ext/random/normal_mv_distribution/cons/parms.cc: Likewise.
2661 * testsuite/ext/random/pareto_distribution/cons/parms.cc: Likewise.
2662 * testsuite/ext/random/rice_distribution/cons/parms.cc: Likewise.
2663 * testsuite/ext/random/triangular_distribution/cons/parms.cc:
2665 * testsuite/ext/random/uniform_inside_sphere_distribution/cons/
2667 * testsuite/ext/random/von_mises_distribution/cons/parms.cc: Likewise.
2670 * include/bits/alloc_traits.h (__allocator_traits_base::__diff_type)
2671 (__allocator_traits_base::__size_type): Remove.
2672 (allocator_traits::_Ptr): New class template to detect const and void
2673 pointer types without instantiating pointer_traits::rebind
2675 (allocator_traits::_Diff): Likewise for detecting difference_type.
2676 (allocator_traits::_Size): New class template to detect size_type
2677 without instantiating make_unsigned unnecessarily.
2678 * include/bits/ptr_traits.h (pointer_traits::element_type): Use
2679 __detected_or_t instead of __detected_or_t_.
2680 * include/std/type_traits (__detected_or_t_): Remove.
2681 * testsuite/20_util/allocator_traits/members/pointers.cc: New test.
2685 * include/bits/alloc_traits.h (__allocator_traits_base::__rebind):
2686 Replace with class template using void_t.
2687 (__alloc_rebind): Define in terms of
2688 __allocator_traits_base::__rebind.
2689 (allocator_traits): Remove unconditional static_assert for
2691 * include/bits/ptr_traits.h (__replace_first_arg): Remove type member.
2692 (pointer_traits::__rebind): Replace with class template using void_t.
2693 (pointer_traits::rebind): Define in terms of __rebind.
2694 (pointer_traits): Remove unconditional static_assert for rebind.
2695 * testsuite/20_util/allocator_traits/members/rebind_alloc.cc: New test.
2696 * testsuite/20_util/pointer_traits/rebind.cc: New test.
2699 * include/experimental/any (__any_caster): Avoid instantiating
2700 manager function for types that can't be stored in any.
2701 * include/std/any (__any_caster): Likewise.
2702 * testsuite/20_util/any/misc/any_cast.cc: Test non-copyable type.
2703 * testsuite/experimental/any/misc/any_cast.cc: Likewise.
2706 * include/bits/stl_algo.h (is_partitioned): Use increment instead of
2709 2017-01-19 Jonathan Wakely <jwakely@redhat.com>
2712 * include/bits/shared_ptr_base.h (__enable_shared_from_this_base):
2714 (__enable_shared_from_this): Declare __shared_ptr as a friend.
2715 * testsuite/ext/shared_ptr/1.cc: New test.
2718 * include/bits/stl_algo.h (is_partitioned): Don't retest the partition
2720 * testsuite/25_algorithms/is_partitioned/2.cc: New test.
2722 * doc/xml/manual/abi.xml: Fix typo.
2723 * doc/html/manual/abi.html: Likewise.
2726 * include/bits/predefined_ops.h (_Iter_less_val, _Val_less_iter): Add
2727 converting constructors from _Iter_less_iter.
2728 (_Iter_comp_val, _Val_comp_iter): Add converting constructors from
2730 (__iter_comp_val(_Iter_comp_iter<C>): Use converting constructor.
2731 (__val_comp_iter(_Iter_comp_iter<C>): Likewise.
2732 * include/bits/stl_heap.h (__is_heap_until, __push_heap, __pop_heap)
2733 (__make_heap, __sort_heap): Change _Compare parameters to references.
2734 (__is_heap, push_heap, __adjust_heap, __pop_heap, pop_heap)
2735 (__make_heap, make_heap, sort_heap, is_heap_until): Pass comparison
2736 functions as lvalues.
2737 (is_heap): Call __is_heap_until directly to avoid copying __comp.
2738 * testsuite/23_containers/priority_queue/67085.cc: Adjust test to
2739 count copies during construction with empty sequence.
2742 * include/bits/stl_heap.h (__is_heap): Use _GLIBCXX_MOVE.
2743 (__make_heap, __sort_heap): Don't use _GLIBCXX_MOVE inside loops.
2744 * testsuite/23_containers/priority_queue/67085.cc: Adjust expected
2746 * testsuite/25_algorithms/make_heap/movable.cc: New test.
2749 * include/bits/stl_heap.h (push_heap, __adjust_heap, __pop_heap)
2750 (pop_heap, __make_heap, make_heap, __sort_heap, sort_heap): Use
2751 _GLIBCXX_MOVE when passing comparison function to other functions.
2752 (is_heap_until, is_heap): Use std::move when passing comparison
2754 * testsuite/23_containers/priority_queue/67085.cc: New test.
2757 * doc/xml/manual/abi.xml (abi.versioning.history): Add markup to
2758 macro names, filenames, and literal values. Document _GLIBCXX_RELEASE.
2759 Document that the deprecated _GLIBCXX_VERSION macro was removed for
2761 * doc/html/*: Regenerate.
2762 * include/Makefile.am (_GLIBCXX_RELEASE): Set value.
2763 * include/Makefile.in: Regenerate.
2764 * include/bits/c++config (_GLIBCXX_RELEASE): Add #define.
2765 * testsuite/ext/profile/mutex_extensions_neg.cc: Use lineno of 0 in
2768 2017-01-18 Jonathan Wakely <jwakely@redhat.com>
2771 * include/std/atomic (atomic<T>::load, atomic<T>::exchange): Use
2772 aligned buffer instead of default-initialized variable.
2773 * testsuite/29_atomics/atomic/69301.cc: New test.
2774 * include/experimental/memory (observer_ptr::release): Use reserved
2776 * include/ext/pointer.h (_Pointer_adapter::operator++(int))
2777 (_Pointer_adapter::operator--(int)): Likewise.
2780 * include/experimental/random (randint): Use temporary instead of
2781 thread_local static.
2783 2017-01-17 Joshua Conner <joshconner@google.com>
2785 * crossconfig.m4: Add fuchsia OS.
2786 * configure: Regenerate.
2788 2017-01-17 Jonathan Wakely <jwakely@redhat.com>
2791 * doc/xml/manual/abi.xml (abi.versioning.history): Explain why the
2792 __GLIBCXX__ macro is not useful. Remove redundant date information
2793 and link to the GCC release timeline.
2794 (abi.versioning.active): Move partial sentence into the previous
2796 * doc/html/*: Regenerate.
2799 * libsupc++/nested_exception.h (throw_with_nested): Use decay instead
2800 of remove_reference.
2801 * testsuite/18_support/nested_exception/79114.cc: New test.
2803 2017-01-17 Jakub Jelinek <jakub@redhat.com>
2806 * configure.ac: Add GCC_BASE_VER.
2807 * fragment.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to
2808 get version from BASE-VER file.
2809 * po/Makefile.in: Regenerated.
2810 * libsupc++/Makefile.in: Regenerated.
2811 * testsuite/Makefile.in: Regenerated.
2812 * src/Makefile.in: Regenerated.
2813 * configure: Regenerated.
2814 * Makefile.in: Regenerated.
2815 * include/Makefile.in: Regenerated.
2816 * doc/Makefile.in: Regenerated.
2817 * python/Makefile.in: Regenerated.
2818 * src/c++11/Makefile.in: Regenerated.
2819 * src/c++98/Makefile.in: Regenerated.
2820 * src/filesystem/Makefile.in: Regenerated.
2822 2017-01-16 Jonathan Wakely <jwakely@redhat.com>
2825 * src/c++11/functexcept.cc: Use new ABI for std::ios_base::failure
2827 * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Don't override ABI
2828 for test, so new ios::failure can be caught.
2829 * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
2830 * testsuite/27_io/basic_istream/extractors_arithmetic/char/
2831 exceptions_failbit.cc: Likewise.
2832 * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
2833 exceptions_failbit.cc: Likewise.
2834 * testsuite/27_io/basic_istream/extractors_other/char/
2835 exceptions_null.cc: Likewise.
2836 * testsuite/27_io/basic_istream/extractors_other/wchar_t/
2837 exceptions_null.cc: Likewise.
2838 * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
2839 * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
2840 * testsuite/27_io/basic_ostream/inserters_other/char/
2841 exceptions_null.cc: Likewise.
2842 * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
2843 exceptions_null.cc: Likewise.
2844 * testsuite/27_io/ios_base/storage/2.cc: Likewise.
2847 * include/bits/locale_classes.h (locale::facet::__shim): Change from
2848 private to protected.
2849 * src/c++11/cxx11-shim_facets.cc (__shim_accessor): Define helper to
2850 make locale::facet::__shim accessible.
2852 2017-01-16 Ville Voutilainen <ville.voutilainen@gmail.com>
2855 * include/bits/list.tcc (merge(list&&)): Fix backwards size adjustments.
2856 (merge(list&&, _StrictWeakOrdering)): Likewise.
2857 * testsuite/23_containers/list/operations/78389.cc: Add
2858 better test for the sizes.
2860 2017-01-14 Jonathan Wakely <jwakely@redhat.com>
2862 * testsuite/23_containers/array/specialized_algorithms/swap_cxx17.cc:
2863 Skip test when -D_GLIBCXX_PROFILE mode is included in options.
2864 * testsuite/23_containers/map/modifiers/extract.cc: Likewise.
2865 * testsuite/23_containers/map/modifiers/insert_or_assign/1.cc:
2867 * testsuite/23_containers/map/modifiers/try_emplace/1.cc: Likewise.
2868 * testsuite/23_containers/multimap/modifiers/extract.cc: Likewise.
2869 * testsuite/23_containers/multiset/modifiers/extract.cc: Likewise.
2870 * testsuite/23_containers/set/modifiers/extract.cc: Likewise.
2871 * testsuite/23_containers/unordered_map/modifiers/extract.cc:
2873 * testsuite/23_containers/unordered_multimap/modifiers/extract.cc::
2875 * testsuite/23_containers/unordered_multiset/modifiers/extract.cc::
2877 * testsuite/23_containers/unordered_set/modifiers/extract.cc:
2879 * testsuite/23_containers/vector/modifiers/insert_vs_emplace.cc:
2881 * testsuite/25_algorithms/binary_search/partitioned.cc: Likewise.
2882 * testsuite/25_algorithms/equal_range/partitioned.cc: Likewise.
2883 * testsuite/25_algorithms/lexicographical_compare/71545.cc: Likewise.
2884 * testsuite/25_algorithms/lower_bound/partitioned.cc: Likewise.
2885 * testsuite/25_algorithms/upper_bound/partitioned.cc: Likewise.
2886 * testsuite/libstdc++-prettyprinters/cxx11.cc: Likewise.
2887 * testsuite/libstdc++-prettyprinters/cxx17.cc: Likewise.
2888 * testsuite/libstdc++-prettyprinters/debug.cc: Likewise.
2889 * testsuite/libstdc++-prettyprinters/debug_cxx11.cc: Likewise.
2890 * testsuite/libstdc++-prettyprinters/libfundts.cc: Likewise.
2891 * testsuite/libstdc++-prettyprinters/simple.cc: Likewise.
2892 * testsuite/libstdc++-prettyprinters/simple11.cc: Likewise.
2893 * testsuite/libstdc++-prettyprinters/whatis.cc: Likewise.
2895 2017-01-13 Jonathan Wakely <jwakely@redhat.com>
2898 * config/io/basic_file_stdio.cc (__basic_file<char>::close()): Don't
2899 retry fclose on EINTR.
2901 * include/profile/base.h: Remove unused header that leads to header
2902 cycle in C++17 mode.
2905 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI] (basic_string):
2906 Make _If_sv private.
2907 [!_GLIBCXX_USE_CXX11_ABI] (basic_string): Add member functions taking
2908 basic_string_view arguments.
2911 * testsuite/lib/libstdc++.exp (check_v3_target_filesystem_ts): Remove
2912 redundant option from cxxflags.
2913 (check_effective_target_cxx11-abi): Define.
2914 * testsuite/21_strings/basic_string/allocator/71964.cc: Use cxx11-abi
2916 * testsuite/21_strings/basic_string/allocator/char/copy.cc: Likewise.
2917 * testsuite/21_strings/basic_string/allocator/char/copy_assign.cc:
2919 * testsuite/21_strings/basic_string/allocator/char/minimal.cc:
2921 * testsuite/21_strings/basic_string/allocator/char/move.cc: Likewise.
2922 * testsuite/21_strings/basic_string/allocator/char/move_assign.cc:
2924 * testsuite/21_strings/basic_string/allocator/char/noexcept.cc:
2926 * testsuite/21_strings/basic_string/allocator/char/swap.cc: Likewise.
2927 * testsuite/21_strings/basic_string/allocator/wchar_t/copy.cc:
2929 * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
2931 * testsuite/21_strings/basic_string/allocator/wchar_t/minimal.cc:
2933 * testsuite/21_strings/basic_string/allocator/wchar_t/move.cc:
2935 * testsuite/21_strings/basic_string/allocator/wchar_t/move_assign.cc:
2937 * testsuite/21_strings/basic_string/allocator/wchar_t/noexcept.cc:
2939 * testsuite/21_strings/basic_string/allocator/wchar_t/swap.cc:
2941 * testsuite/23_containers/list/61347.cc: Likewise.
2942 * testsuite/27_io/basic_fstream/cons/base.cc: Likewise.
2943 * testsuite/27_io/ios_base/failure/cxx11.cc: Likewise.
2945 2017-01-13 Ville Voutilainen <ville.voutilainen@gmail.com>
2948 * include/bits/list.tcc (merge(list&&)):
2949 Adjust list sizes if the comparator throws.
2950 (merge(list&&, _StrictWeakOrdering)): Likewise.
2951 (sort()): Splice elements back from the scratch buffers
2952 if the comparator throws.
2953 (sort(_StrictWeakOrdering)): Likewise.
2954 * testsuite/23_containers/list/operations/78389.cc: New.
2956 2017-01-13 Jonathan Wakely <jwakely@redhat.com>
2958 * testsuite/23_containers/unordered_set/allocator/ext_ptr.cc: Mark
2959 XFAIL for C++17 until node reinsertion supports fancy pointers.
2962 * testsuite/20_util/add_pointer/value.cc: Test forming function
2965 2017-01-13 Michael Brune <lucdanton@free.fr>
2968 * include/std/type_traits (__is_referenceable): Handle noexcept
2971 2017-01-12 Jonathan Wakely <jwakely@redhat.com>
2974 * include/bits/stl_queue.h (queue, priority_queue): Remove default
2975 member-initializers and define default constructors as templates with
2977 * include/bits/stl_stack.h (stack): Likewise.
2978 * testsuite/23_containers/priority_queue/requirements/constructible.cc:
2980 * testsuite/23_containers/priority_queue/requirements/
2981 explicit_instantiation/1.cc: Test more instantiations.
2982 * testsuite/23_containers/priority_queue/requirements/
2983 explicit_instantiation/1_c++98.cc: Likewise.
2984 * testsuite/23_containers/queue/requirements/constructible.cc: New.
2985 * testsuite/23_containers/stack/requirements/constructible.cc: New.
2988 * doc/xml/manual/intro.xml: Document LWG 2781 change.
2989 * doc/html/*: Regenerate.
2990 * include/std/functional (_Function_base::_Ref_manager): Remove.
2991 (_Function_handler): Remove partial specializations for
2993 (function::target): Remove special case for const qualification.
2994 * testsuite/20_util/function/6.cc: Adjust tests for target type.
2995 * testsuite/20_util/function/7.cc: Likewise.
2996 * testsuite/20_util/function/8.cc: Likewise.
2998 2017-01-11 Jonathan Wakely <jwakely@redhat.com>
3001 * include/bits/stl_map.h (map::lower_bound, map::upper_bound)
3002 (map::equal_range): Fix return type of heterogeneous overloads.
3003 * include/bits/stl_multimap.h (multimap::lower_bound)
3004 (multimap::upper_bound, multimap::equal_range): Likewise.
3005 * include/bits/stl_multiset.h (multiset::lower_bound)
3006 (multiset::upper_bound, multiset::equal_range): Likewise.
3007 * include/bits/stl_set.h (set::lower_bound, set::upper_bound)
3008 (set::equal_range): Likewise.
3009 * testsuite/23_containers/map/operations/2.cc
3010 * testsuite/23_containers/multimap/operations/2.cc
3011 * testsuite/23_containers/multiset/operations/2.cc
3012 * testsuite/23_containers/set/operations/2.cc
3015 * include/bits/stl_map.h (map::count<_Kt>(const _Kt&)): Don't assume
3016 the heterogeneous comparison can only find one match.
3017 * include/bits/stl_set.h (set::count<_Kt>(const _Kt&)): Likewise.
3018 * testsuite/23_containers/map/operations/2.cc: Test count works with
3019 comparison function that just partitions rather than sorting.
3020 * testsuite/23_containers/set/operations/2.cc: Likewise.
3022 2017-01-11 Ville Voutilainen <ville.voutilainen@gmail.com>
3024 Reduce the size of variant, it doesn't need an index of
3025 type size_t internally.
3026 * include/std/variant (parse_numbers.h): New include.
3027 (__select_index): New.
3028 (_Variant_storage<false, _Types...>::_M_reset_impl): Use
3029 _index_type for comparison with variant_npos.
3030 (_Variant_storage<false, _Types...>::__index_type): New.
3031 (_Variant_storage<false, _Types...>::_M_index): Change the
3032 type from size_t to __index_type.
3033 (_Variant_storage<true, _Types...>::__index_type): New.
3034 (_Variant_storage<true, _Types...>::_M_index): Change the
3035 type from size_t to __index_type.
3036 (_Variant_base::_M_valid): Use _Storage::__index_type
3037 for comparison with variant_npos.
3038 (variant::index): Use _Base::_Storage::__index_type
3039 for comparison with variant_npos.
3040 * testsuite/20_util/variant/index_type.cc: New.
3042 2017-01-10 Jonathan Wakely <jwakely@redhat.com>
3044 * testsuite/18_support/exception_ptr/60612-unexpected.cc: Adjust
3045 effective target selector to prevent running in C++17 mode.
3048 * include/bits/stl_queue.h (queue::c): Add default member initializer.
3049 (queue::queue()): Add constructor and define as defaulted.
3050 (queue::queue(_Sequence&&)): Remove default argument.
3051 (priority_queue::c, priority_queue::comp): Add default member
3053 (priority_queue::priority_queue()): Add constructor and define as
3055 (priority_queue::priority_queue(const _Compare&, _Sequence&&)):
3056 Remove default argument for first parameter.
3057 * include/bits/stl_stack.h (stack::c): Add default member initializer.
3058 (stack::stack()): Add constructor and define as defaulted.
3059 (stack::stack(const _Sequence&)): Remove default argument.
3060 * testsuite/23_containers/priority_queue/requirements/
3061 explicit_instantiation/1.cc: Test explicit instantiation with
3062 non-DefaultConstructible sequence.
3063 * testsuite/23_containers/priority_queue/77528.cc: New test.
3064 * testsuite/23_containers/priority_queue/requirements/
3065 explicit_instantiation/1_c++0x.cc: Replace with 1_c++98.cc.
3066 * testsuite/23_containers/queue/77528.cc: New test.
3067 * testsuite/23_containers/queue/requirements/explicit_instantiation/
3068 1.cc: Test explicit instantiation with non-DefaultConstructible
3070 * testsuite/23_containers/queue/requirements/explicit_instantiation/
3071 1_c++0x.cc: Replace with 1_c++98.cc.
3072 * testsuite/23_containers/stack/77528.cc: New test.
3073 * testsuite/23_containers/stack/requirements/explicit_instantiation/
3074 1.cc: Test explicit instantiation with non-DefaultConstructible
3076 * testsuite/23_containers/stack/requirements/explicit_instantiation/
3077 1_c++0x.cc: Replace with 1_c++98.cc.
3079 2017-01-10 Felipe Magno de Almeida <felipe@expertisesolutions.com.br>
3081 * include/bits/locale_facets_nonio.tcc
3082 (time_get::_M_extract_via_format): Avoid compilation errors with
3083 non-standard struct tm.
3085 2017-01-10 François Dumont <fdumont@gcc.gnu.org>
3086 Jonathan Wakely <jwakely@redhat.com>
3088 * python/libstdcxx/v6/printers.py (_versioned_namespace): Define.
3089 (is_specialization, strip_versioned_namespace): New helpers functions
3090 to work with symbols in the versioned namespace.
3091 (Printer.add_version): Add second name using versioned namespace.
3092 (add_one_template_type_printer, add_one_type_printer): Add second
3093 type printers using versioned namespace.
3094 (register_type_printers): Add template type printer for basic_string.
3095 (build_libstdcxx_dictionary): Remove dead code.
3096 * python/libstdcxx/v6/xmethods.py: Make all matchers look for
3097 versioned namespace.
3098 * testsuite/libstdc++-prettyprinters/48362.cc: Adjust expected
3100 * testsuite/libstdc++-prettyprinters/whatis.cc: Likewise.
3102 2017-01-09 Jonathan Wakely <jwakely@redhat.com>
3105 * acinclude.m4 (GLIBCXX_CHECK_C99_TR1): Check for llrint and llround
3106 functions separately on darwin and if they're missing define
3107 _GLIBCXX_NO_C99_ROUNDING_FUNCS.
3108 * config.h.in: Regenerate.
3109 * configure: Regenerate.
3110 * include/c_global/cmath [_GLIBCXX_NO_C99_ROUNDING_FUNCS] (llrint)
3111 (llrintf, llrintl, llround, llroundf, llroundl): Do not define.
3113 * testsuite/30_threads/condition_variable/members/3.cc: Use new macro
3114 to detect correct thread_local destructors.
3115 * testsuite/util/testsuite_hooks.h (CORRECT_THREAD_LOCAL_DTORS):
3118 2017-01-09 Jonathan Wakely <jwakely@redhat.com>
3119 Aditya Kumar <hiraditya@msn.com>
3122 * include/bits/basic_string.tcc
3123 (basic_string::find(const CharT*, size_type, size_type)): Optimize.
3125 2017-01-06 Jonathan Wakely <jwakely@redhat.com>
3127 * testsuite/21_strings/basic_string/operations/find/char/6.cc: New.
3128 * testsuite/21_strings/basic_string/operations/find/wchar_t/6.cc: New.
3130 * testsuite/util/performance/priority_queue/mem_usage/pop_test.hpp:
3131 Include <cassert> header.
3134 * crossconfig.m4: Check for __cxa_thread_atexit on *-*-freebsd*.
3135 * configure: Regenerate.
3137 2017-01-06 Barrett Adair <barrettellisadair@gmail.com>
3138 Jonathan Wakely <jwakely@redhat.com>
3140 * include/std/variant (variant, swap): Replace __and_ usage with fold
3143 2017-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3146 * acinclude.m4 (GLIBCXX_CHECK_ASSEMBLER_HWCAP): Remove.
3147 * configure.ac: Call GCC_CHECK_ASSEMBLER_HWCAP instead of
3148 GLIBCXX_CHECK_ASSEMBLER_HWCAP.
3149 * fragment.am (CONFIG_CXXFLAGS): Use HWCAP_CFLAGS instead of
3151 * aclocal.m4: Regenerate.
3152 * configure: Regenerate.
3153 * Makefile.in, doc/Makefile.in, include/Makefile.in,
3154 libsupc++/Makefile.in, po/Makefile.in, python/Makefile.in,
3155 src/Makefile.in, src/c++11/Makefile.in, src/c++98/Makefile.in,
3156 src/filesystem/Makefile.in, testsuite/Makefile.in: Regenerate.
3158 2017-01-06 Jonathan Wakely <jwakely@redhat.com>
3160 * include/bits/c++config (_GLIBCXX_ASSERTIONS): Avoid redefinition.
3163 * include/bits/predefined_ops.h (_Iter_comp_iter, _Iter_comp_val)
3164 (_Val_comp_iter, _Iter_equals_val, _Iter_pred, _Iter_comp_to_val)
3165 (_Iter_comp_to_iter, _Iter_negate): Make constructors explicit and
3166 move function objects.
3167 (__iter_comp_iter, __iter_comp_val, __val_comp_iter, __pred_iter)
3168 (__iter_comp_val, __iter_comp_iter, __negate): Move function objects.
3169 * testsuite/25_algorithms/sort/78991.cc: New test.
3171 2017-01-05 Jonathan Wakely <jwakely@redhat.com>
3173 * include/bits/std_function.h (function::_Signature_type): Remove.
3174 (function::function(_Functor)): Adjust.
3176 2017-01-05 Tim Shen <timshen@google.com>
3179 * include/std/variant (__gen_vtable_impl): rename __unused to
3180 __dimensions to avoid naming conflict.
3182 2017-01-04 Jonathan Wakely <jwakely@redhat.com>
3185 * config.h.in: Regenerate.
3186 * configure: Likewise.
3187 * configure.ac: Check for __cxa_thread_atexit.
3188 * libsupc++/atexit_thread.cc [_GLIBCXX_HAVE___CXA_THREAD_ATEXIT]:
3189 Don't define __cxa_thread_atexit if libc provides it.
3191 2017-01-04 Ville Voutilainen <ville.voutilainen@gmail.com>
3193 Implement 2801, Default-constructibility of unique_ptr.
3194 * include/bits/unique_ptr.h (__uniq_ptr_impl::_DeleterConstraint): New.
3195 (unique_ptr::_DeleterConstraint): Likewise.
3196 (unique_ptr()): Constrain.
3197 (unique_ptr(pointer)): Likewise.
3198 (unique_ptr(nullptr_t)): Likewise.
3199 (unique_ptr<_Tp[], _Dp>::_DeleterConstraint): New.
3200 (unique_ptr<_Tp[], _Dp>::unique_ptr()): Constrain.
3201 (unique_ptr<_Tp[], _Dp>::unique_ptr(_Up)): Likewise.
3202 (unique_ptr<_Tp[], _Dp>::unique_ptr(nullptr_t)): Likewise.
3203 * testsuite/20_util/unique_ptr/assign/48635_neg.cc: Adjust.
3204 * testsuite/20_util/unique_ptr/cons/cv_qual_neg.cc: Likewise.
3205 * testsuite/20_util/unique_ptr/cons/default.cc: New.
3206 * testsuite/20_util/unique_ptr/cons/ptr_deleter_neg.cc: Adjust.
3208 2017-01-04 Pauli Nieminen <suokkos@gmail.com>
3209 Jonathan Wakely <jwakely@redhat.com>
3212 * acinclude.m4 (GLIBCXX_CHECK_EXCEPTION_PTR_SYMVER): Define.
3213 * config.h.in: Regenerate.
3214 * config/abi/pre/gnu.ver [HAVE_EXCEPTION_PTR_SINCE_GCC46]
3215 (GLIBCXX_3.4.15, GLIBCXX_3.4.21, CXXABI_1.3.3, CXXABI_1.3.5): Make
3216 exports for exception_ptr, nested_exception, and future conditional.
3217 [HAVE_EXCEPTION_PTR_SINCE_GCC46] (GLIBCXX_3.4.23, CXXABI_1.3.11): Add
3218 exports for exception_ptr, nested_exception, and future conditional.
3219 * configure: Regenerate.
3220 * configure.ac: Use GLIBCXX_CHECK_EXCEPTION_PTR_SYMVER.
3221 * include/std/future: Remove check for ATOMIC_INT_LOCK_FREE
3222 * libsupc++/eh_atomics.h: New file for internal use only.
3223 (__eh_atomic_inc, __eh_atomic_dec): New.
3224 * libsupc++/eh_ptr.cc (exception_ptr::_M_addref)
3225 (exception_ptr::_M_release) (__gxx_dependent_exception_cleanup)
3226 (rethrow_exception): Use eh_atomics.h reference counting helpers.
3227 * libsupc++/eh_throw.cc (__gxx_exception_cleanup): Likewise.
3228 * libsupc++/eh_tm.cc (free_any_cxa_exception): Likewise.
3229 * libsupc++/exception: Remove check for ATOMIC_INT_LOCK_FREE.
3230 * libsupc++/exception_ptr.h: Likewise.
3231 * libsupc++/guard.cc: Include header for ATOMIC_INT_LOCK_FREE macro.
3232 * libsupc++/nested_exception.cc: Remove check for
3233 ATOMIC_INT_LOCK_FREE.
3234 * libsupc++/nested_exception.h: Likewise.
3235 * src/c++11/future.cc: Likewise.
3236 * testsuite/18_support/exception_ptr/*: Remove atomic builtins checks.
3237 * testsuite/18_support/nested_exception/*: Likewise.
3238 * testsuite/30_threads/async/*: Likewise.
3239 * testsuite/30_threads/future/*: Likewise.
3240 * testsuite/30_threads/headers/future/types_std_c++0x.cc: Likewise.
3241 * testsuite/30_threads/packaged_task/*: Likewise.
3242 * testsuite/30_threads/promise/*: Likewise.
3243 * testsuite/30_threads/shared_future/*: Likewise.
3245 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
3247 * doc/xml/manual/documentation_hacking.xml: sourceforge.net now
3248 defaults to https; adjust reference.
3250 2017-01-03 Jonathan Wakely <jwakely@redhat.com>
3253 * include/std/thread (thread(const thread&&)): Add deleted
3255 * testsuite/30_threads/thread/cons/lwg2097.cc: New test.
3257 * doc/xml/manual/spine.xml: Update copyright years.
3258 * doc/xml/manual/build_hacking.xml: Fix spelling of libbuilddir.
3259 * doc/xml/manual/test.xml: Likewise.
3260 * doc/html/*: Regenerate.
3262 2017-01-01 Gerald Pfeifer <gerald@pfeifer.com>
3264 * doc/xml/faq.xml: Update address of C++ ABI link.
3265 * doc/xml/manual/abi.xml: Ditto.
3267 2017-01-01 Jakub Jelinek <jakub@redhat.com>
3269 Update copyright years.
3271 Copyright (C) 2017 Free Software Foundation, Inc.
3273 Copying and distribution of this file, with or without modification,
3274 are permitted in any medium without royalty provided the copyright
3275 notice and this notice are preserved.