1 2017-09-25 Uros Bizjak <ubizjak@gmail.com>
4 * src/c++98/complex_io.cc (_GLIBCXX_LDBL_COMPAT): Declare alias
5 target as a C++ function with no prototype.
7 2017-09-21 Jonathan Wakely <jwakely@redhat.com>
9 * testsuite/25_algorithms/clamp/1.cc: Fix order of arguments and
10 expected results when using predicate defining reverse order.
11 * testsuite/25_algorithms/clamp/constexpr.cc: Likewise.
13 2017-09-20 Jonathan Wakely <jwakely@redhat.com>
16 * include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
17 (basic_string::_If_sv): Remove from the overload set when the
18 argument is derived from basic_string.
21 * include/bits/basic_string.h (basic_string::_If_sv): Remove from the
22 overload set when the argument is derived from basic_string.
23 * testsuite/21_strings/basic_string/cons/char/moveable2_c++17.cc: New
25 * testsuite/21_strings/basic_string/cons/wchar_t/moveable2_c++17.cc:
28 * testsuite/24_iterators/range_access_cpp17.cc: Fix order of dg-do
29 and dg-options directives. Fix invalid test.
32 * libsupc++/exception (uncaught_exception): Deprecate for C++17.
33 * testsuite/18_support/exception_ptr/62258.cc: Add -Wno-deprecated.
34 * testsuite/18_support/uncaught_exception/14026.cc: Likewise.
36 * include/bits/c++config (_GLIBCXX17_DEPRECATED): Define.
37 * include/bits/functional_hash.h (__hash_base::result_type)
38 (__hash_base::argument_type): Add _GLIBCXX17_DEPRECATED.
39 * include/std/optional (hash<optional<T>>::result_type)
40 (hash<optional<T>>::argument_type): Add deprecated attribute.
41 (__is_fast_hash<hash<optional<T>>>): Add partial specialization.
42 * include/std/variant (hash<variant<Types...>>::result_type)
43 (hash<variant<Types...>>::argument_type): Add deprecated attribute.
44 (__is_fast_hash<hash<variant<Types...>>>): Add partial specialization.
46 * libsupc++/exception_ptr.h (copy_exception): Remove deprecated
47 non-standard function.
50 * include/std/optional (__optional_hash_call_base): Add template
51 parameter for remove_const_t<_Tp> and use it consistently.
52 * testsuite/20_util/optional/hash.cc: Test optional<const T>.
54 2017-09-19 Jonathan Wakely <jwakely@redhat.com>
57 * include/bits/regex_executor.tcc
58 (_Backref_matcher<BidIt, regex_traits<C>>::_M_apply): Use
59 std::__equal4 instead of C++14 4-iterator overloads of std::equal.
60 * include/bits/stl_algobase.h (__equal4): New functions implementing
61 4-iterator overloads of std::equal for use in C++11.
62 (equal(It1, It1, It2, It2), equal(It1, It1, It2, It2, BinaryPred)):
63 Move function bodies to new __equal4 functions.
64 * testsuite/28_regex/simple_c++11.cc: New.
67 * include/std/type_traits (__is_invocable): Add partial specialization
68 for INVOKE<void> case and remove is_void<R> check from partial
69 specialization for INVOKE<R> case.
70 (__is_nt_invocable_impl): New helper for is_nothrow_invocable_r.
71 (is_nothrow_invocable_r): Use __is_nt_invocable_impl.
72 * testsuite/20_util/is_nothrow_invocable/value.cc: Add tests for
73 conversions that can throw or fail to convert. Use static assert
74 strings to explain negative results.
75 * testsuite/20_util/is_nothrow_invocable/value_ext.cc: Use
76 is_nothrow_constructible in is_nt_invocable_conv.
78 2017-09-18 Jonathan Wakely <jwakely@redhat.com>
81 * testsuite/20_util/duration/cons/dr1177.cc: Fix incorrect test and
82 improve static assertion messages.
84 * include/std/utility (_Itup_cat, _Make_integer_sequence): Remove.
85 (_Build_index_tuple, make_integer_sequence): Use built-in to generate
89 * include/std/type_traits (__declval): New function to deduce return
91 (__declval_protector::_delegate): Remove.
92 (declval): Use __declval instead of add_rvalue_reference and
93 __declval_protector::__delegate.
94 * testsuite/20_util/declval/requirements/1_neg.cc: Adjust dg-error
96 * testsuite/20_util/make_signed/requirements/typedefs_neg.cc:
98 * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
101 2017-09-15 Jakub Jelinek <jakub@redhat.com>
103 * testsuite/libstdc++-prettyprinters/cxx17.cc: Use -std=c++17 or
104 -std=gnu++17 instead of -std=c++1z or -std=gnu++1z. Use c++17 instead
105 of c++1z and c++17_only instead of c++1z_only. Adjust expected
106 diagnostics and comments refering to 1z to 17.
107 * testsuite/30_threads/lock_guard/cons/deduction.cc: Likewise.
108 * testsuite/30_threads/scoped_lock/cons/deduction.cc: Likewise.
109 * testsuite/30_threads/scoped_lock/cons/1.cc: Likewise.
110 * testsuite/30_threads/scoped_lock/requirements/typedefs.cc: Likewise.
111 * testsuite/30_threads/scoped_lock/requirements/explicit_instantiation.cc:
113 * testsuite/30_threads/unique_lock/cons/deduction.cc: Likewise.
114 * testsuite/18_support/launder/1.cc (test02): Likewise.
115 * testsuite/18_support/launder/requirements_neg.cc: Likewise.
116 * testsuite/18_support/launder/requirements.cc: Likewise.
117 * testsuite/18_support/byte/requirements.cc: Likewise.
118 * testsuite/18_support/byte/ops.cc: Likewise.
119 * testsuite/18_support/byte/global_neg.cc: Likewise.
120 * testsuite/18_support/uncaught_exceptions/uncaught_exceptions.cc:
122 * testsuite/27_io/types/4.cc: Likewise.
123 * testsuite/25_algorithms/sample/81221.cc: Likewise.
124 * testsuite/25_algorithms/sample/1.cc: Likewise.
125 * testsuite/25_algorithms/sample/2.cc: Likewise.
126 * testsuite/25_algorithms/search/searcher.cc: Likewise.
127 * testsuite/28_regex/basic_regex/ctors/deduction.cc: Likewise.
128 * testsuite/experimental/filesystem/path/construct/string_view.cc:
130 * testsuite/24_iterators/range_access_cpp17.cc: Likewise.
131 * testsuite/24_iterators/container_access.cc: Likewise.
132 * testsuite/ext/pb_ds/regression/hash_map_rand.cc: Likewise.
133 * testsuite/ext/pb_ds/regression/trie_set_rand.cc: Likewise.
134 * testsuite/ext/pb_ds/regression/hash_set_rand.cc: Likewise.
135 * testsuite/ext/pb_ds/regression/list_update_set_rand.cc: Likewise.
136 * testsuite/ext/pb_ds/regression/list_update_map_rand.cc: Likewise.
137 * testsuite/ext/pb_ds/regression/priority_queue_rand.cc: Likewise.
138 * testsuite/ext/pb_ds/regression/tree_set_rand.cc: Likewise.
139 * testsuite/ext/pb_ds/regression/tree_map_rand.cc: Likewise.
140 * testsuite/ext/pb_ds/regression/trie_map_rand.cc: Likewise.
141 * testsuite/20_util/shared_ptr/casts/reinterpret.cc: Likewise.
142 * testsuite/20_util/shared_ptr/cons/deduction.cc: Likewise.
143 * testsuite/20_util/shared_ptr/cons/array.cc: Likewise.
144 * testsuite/20_util/shared_ptr/observers/array.cc (struct A): Likewise.
145 * testsuite/20_util/pair/cons/deduction.cc: Likewise.
146 * testsuite/20_util/variant/deduction.cc: Likewise.
147 * testsuite/20_util/tuple/78939.cc: Likewise.
148 * testsuite/20_util/tuple/cons/deduction.cc: Likewise.
149 * testsuite/20_util/void_t/1.cc: Likewise.
150 * testsuite/20_util/duration/arithmetic/constexpr_c++17.cc: Likewise.
151 * testsuite/20_util/unique_ptr/cons/deduction_neg.cc: Likewise.
152 * testsuite/20_util/addressof/requirements/constexpr.cc: Likewise.
153 * testsuite/20_util/weak_ptr/cons/deduction.cc: Likewise.
154 * testsuite/20_util/has_unique_object_representations/requirements/typedefs.cc:
156 * testsuite/20_util/has_unique_object_representations/requirements/explicit_instantiation.cc:
158 * testsuite/20_util/has_unique_object_representations/value.cc:
160 * testsuite/20_util/time_point/arithmetic/constexpr.cc: Likewise.
161 * testsuite/20_util/function_objects/invoke/59768.cc: Likewise.
162 * testsuite/20_util/function_objects/mem_fn/80478.cc: Likewise.
163 * testsuite/20_util/function/cons/deduction.cc: Likewise.
164 * testsuite/20_util/specialized_algorithms/memory_management_tools/destroy_neg.cc:
166 * testsuite/20_util/is_aggregate/requirements/typedefs.cc: Likewise.
167 * testsuite/20_util/is_aggregate/requirements/explicit_instantiation.cc:
169 * testsuite/20_util/is_aggregate/value.cc: Likewise.
170 * testsuite/26_numerics/lcm/1.cc: Likewise.
171 * testsuite/26_numerics/lcm/lcm_neg.cc: Likewise.
172 * testsuite/26_numerics/gcd/1.cc: Likewise.
173 * testsuite/26_numerics/gcd/gcd_neg.cc: Likewise.
174 * testsuite/26_numerics/valarray/deduction.cc: Likewise.
175 * testsuite/26_numerics/headers/cmath/types_std_c++0x_neg.cc: Likewise.
176 * testsuite/26_numerics/headers/cmath/hypot.cc: Likewise.
177 * testsuite/23_containers/queue/members/emplace_cxx17_return.cc:
179 * testsuite/23_containers/array/cons/deduction.cc: Likewise.
180 * testsuite/23_containers/array/cons/deduction_neg.cc: Likewise.
181 * testsuite/23_containers/deque/modifiers/emplace/cxx17_return.cc:
183 * testsuite/23_containers/deque/cons/deduction.cc: Likewise.
184 * testsuite/23_containers/stack/members/emplace_cxx17_return.cc:
186 * testsuite/23_containers/list/modifiers/emplace/cxx17_return.cc:
188 * testsuite/23_containers/list/cons/deduction.cc: Likewise.
189 * testsuite/23_containers/forward_list/modifiers/emplace_cxx17_return.cc:
191 * testsuite/23_containers/forward_list/cons/deduction.cc: Likewise.
192 * testsuite/23_containers/unordered_set/allocator/ext_ptr.cc: Likewise.
193 * testsuite/23_containers/vector/modifiers/emplace/cxx17_return.cc:
195 * testsuite/23_containers/vector/cons/deduction.cc: Likewise.
196 * testsuite/23_containers/vector/bool/emplace_cxx17_return.cc:
198 * testsuite/21_strings/basic_string/cons/char/9.cc: Likewise.
199 * testsuite/21_strings/basic_string/cons/char/deduction.cc: Likewise.
200 * testsuite/21_strings/basic_string/cons/char/79162.cc: Likewise.
201 * testsuite/21_strings/basic_string/cons/wchar_t/9.cc: Likewise.
202 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
204 * testsuite/21_strings/basic_string/cons/wchar_t/79162.cc: Likewise.
205 * testsuite/21_strings/basic_string_view/modifiers/swap/char/1.cc:
207 * testsuite/21_strings/basic_string_view/modifiers/swap/wchar_t/1.cc:
209 * testsuite/21_strings/basic_string_view/operations/compare/char/2.cc:
211 * testsuite/21_strings/basic_string_view/operations/compare/char/70483.cc:
213 * testsuite/21_strings/basic_string_view/operations/compare/wchar_t/2.cc:
215 * testsuite/21_strings/char_traits/requirements/constexpr_functions_c++17.cc:
218 2017-09-13 Jonathan Wakely <jwakely@redhat.com>
221 * include/std/chrono (__enable_if_is_duration)
222 (__disable_if_is_duration): New alias templates to simplify SFINAE.
223 (duration_cast, floor, ceil): Use __enable_if_is_duration.
224 (duration::__is_float, duration::__is_harmonic): New alias templates
226 (duration::duration(const _Rep2&)): Use _Require, __is_float and
228 (duration::duration(const duration<_Rep2, _Period2>&)): Likewise.
229 (__common_rep_type): Remove, replace with ...
230 (__common_rep_t): New alias template.
231 (operator*, operator/, operator%): Use __common_rep_t and
232 __disable_if_is_duration.
233 (time_point::time_point(const time_point<clock, _Dur2>&)): Add missing
234 constraint from LWG DR 1177.
235 * testsuite/20_util/duration/cons/dr1177.cc: New.
236 * testsuite/20_util/duration/literals/range.cc: Update dg-error line.
237 * testsuite/20_util/duration/requirements/typedefs_neg1.cc: Likewise.
238 * testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
239 * testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
240 * testsuite/20_util/time_point/cons/81468.cc: New.
242 * doc/doxygen/mainpage.html: Fix broken URLs.
245 * doc/xml/manual/extensions.xml: Replace unstable URL.
246 * doc/html/manual/ext_demangling.html: Regenerate.
247 * libsupc++/cxxabi.h (__cxa_demangle): Fix broken URL.
249 * include/bits/allocated_ptr.h (__allocated_ptr::get): Use
251 (__allocated_ptr::_S_raw_ptr): Remove.
252 * include/bits/forward_list.h (_Fwd_list_base::_M_get_node): Use
254 * include/bits/hashtable_policy.h (_Hashtable_alloc): Likewise.
255 * include/bits/ptr_traits.h (__to_address): Define new function
257 * include/bits/shared_ptr_base.h (__shared_ptr): Use __to_address.
258 (__shared_ptr::_S_raw_ptr): Remove.
259 * include/bits/stl_vector.h [__cplusplus >= 201103L]
260 (vector::_M_data_ptr): Use __to_address.
261 [__cplusplus < 201103L] (vector::_M_data_ptr): Don't dereference
262 possibly invalid pointers.
263 * include/ext/alloc_traits.h (__alloc_traits::construct)
264 (__alloc_traits::destroy): Use __to_address.
266 2017-09-12 Jonathan Wakely <jwakely@redhat.com>
269 * include/Makefile.am: Remove <bits/c++14_warning.h>.
270 * include/Makefile.in: Regenerate.
271 * include/bits/c++14_warning.h: Remove.
272 * include/experimental/algorithm: Do not include <c++14_warning.h>.
273 * include/experimental/any: Likewise.
274 * include/experimental/array: Likewise.
275 * include/experimental/bits/erase_if.h: Likewise.
276 * include/experimental/bits/lfts_config.h: Likewise.
277 * include/experimental/bits/shared_ptr.h: Likewise.
278 * include/experimental/bits/string_view.tcc: Likewise.
279 * include/experimental/chrono: Likewise.
280 * include/experimental/deque: Likewise.
281 * include/experimental/filesystem: Do not include <c++0x_warning.h>.
282 * include/experimental/forward_list: Do not include <c++14_warning.h>.
283 * include/experimental/functional: Likewise.
284 * include/experimental/iterator: Likewise.
285 * include/experimental/list: Likewise.
286 * include/experimental/map: Likewise.
287 * include/experimental/memory: Likewise.
288 * include/experimental/numeric: Likewise.
289 * include/experimental/optional: Likewise.
290 * include/experimental/propagate_const: Likewise.
291 * include/experimental/ratio: Likewise.
292 * include/experimental/regex: Likewise.
293 * include/experimental/set: Likewise.
294 * include/experimental/string: Likewise.
295 * include/experimental/string_view: Likewise.
296 * include/experimental/system_error: Likewise.
297 * include/experimental/tuple: Likewise.
298 * include/experimental/type_traits: Likewise.
299 * include/experimental/unordered_map: Likewise.
300 * include/experimental/unordered_set: Likewise.
301 * include/experimental/vector: Likewise.
302 * testsuite/experimental/any/misc/any_cast_neg.cc: Adjust dg-error
304 * testsuite/experimental/array/neg.cc: Likewise.
305 * testsuite/experimental/propagate_const/assignment/move_neg.cc:
307 * testsuite/experimental/propagate_const/cons/move_neg.cc: Likewise.
308 * testsuite/experimental/propagate_const/requirements2.cc: Likewise.
309 * testsuite/experimental/propagate_const/requirements3.cc: Likewise.
310 * testsuite/experimental/propagate_const/requirements4.cc: Likewise.
311 * testsuite/experimental/propagate_const/requirements5.cc: Likewise.
314 * doc/xml/manual/status_cxx2017.xml: Update feature-test macros.
315 * doc/html/*: Regenerate.
316 * include/Makefile.am: Remove <bits/c++17_warning.h>.
317 * include/Makefile.in: Regenerate.
318 * include/bits/c++17_warning.h: Remove.
319 * include/bits/string_view.tcc: Do not include <bits/c++17_warning.h>
321 * include/std/any: Likewise.
322 (__cpp_lib_any): Define.
323 * include/std/mutex (__cpp_lib_scoped_lock): Adjust value as per new
325 * include/std/numeric (__cpp_lib_gcd_lcm): Define as per new SD-6
327 * include/std/optional: Do not include <bits/c++17_warning.h>.
328 (__cpp_lib_optional): Define.
329 * include/std/shared_mutex: Do not include <bits/c++14_warning.h>.
330 * include/std/string_view: Do not include <bits/c++17_warning.h>.
331 (__cpp_lib_string_view): Define.
332 * include/std/variant: Do not include <bits/c++17_warning.h>.
333 (__cpp_lib_variant): Define.
334 * testsuite/20_util/optional/cons/value_neg.cc: Adjust dg-error line
336 * testsuite/26_numerics/gcd/1.cc: Test for __cpp_lib_gcd_lcm.
337 * testsuite/26_numerics/gcd/gcd_neg.cc: Adjust dg-error line
339 * testsuite/26_numerics/lcm/1.cc: Test for __cpp_lib_gcd_lcm.
340 * testsuite/26_numerics/lcm/lcm_neg.cc: Adjust dg-error line
342 * testsuite/30_threads/scoped_lock/requirements/typedefs.cc: Adjust
343 expected value of __cpp_lib_scoped_lock.
346 * include/experimental/bits/string_view.tcc (basic_string_view::find)
347 (basic_string_view::rfind, basic_string_view::find_first_of)
348 (basic_string_view::find_last_of, basic_string_view::find_first_not_of)
349 (basic_string_view::find_last_not_of): Add constexpr specifier.
350 * include/experimental/string_view (basic_string_view::remove_prefix)
351 (basic_string_view::remove_suffix, basic_string_view::swap)
352 (basic_string_view::compare, basic_string_view::find)
353 (basic_string_view::rfind, basic_string_view::find_first_of)
354 (basic_string_view::find_last_of, basic_string_view::find_first_not_of)
355 (basic_string_view::find_last_not_of, operator==, operator!=)
356 (operator<, operator>, operator<=, operator>=): Likewise.
357 * testsuite/experimental/string_view/operations/compare/char/70483.cc:
360 2017-09-11 Jonathan Wakely <jwakely@redhat.com>
363 * include/bits/string_view.tcc (basic_string_view::find)
364 (basic_string_view::rfind, basic_string_view::find_first_of)
365 (basic_string_view::find_last_of, basic_string_view::find_first_not_of)
366 (basic_string_view::find_last_not_of): Add constexpr specifier.
367 * include/std/string_view (basic_string_view::operator=)
368 (basic_string_view::rbegin, basic_string_view::rend)
369 (basic_string_view::crbegin, basic_string_view::crend)
370 (basic_string_view::remove_prefix, basic_string_view::remove_suffix)
371 (basic_string_view::swap, basic_string_view::compare)
372 (basic_string_view::find, basic_string_view::rfind)
373 (basic_string_view::find_first_of, basic_string_view::find_last_of)
374 (basic_string_view::find_first_not_of)
375 (basic_string_view::find_last_not_of, basic_string_view::_M_check)
376 (basic_string_view::_M_limit, operator==, operator!=, operator<)
377 (operator>, operator<=, operator>=): Likewise.
378 * testsuite/21_strings/basic_string_view/modifiers/remove_prefix/
379 char/1.cc: Repeat tests in constexpr context.
380 * testsuite/21_strings/basic_string_view/modifiers/remove_prefix/
381 wchar_t/1.cc: Likewise.
382 * testsuite/21_strings/basic_string_view/modifiers/remove_suffix/
384 * testsuite/21_strings/basic_string_view/modifiers/remove_suffix/
385 wchar_t/1.cc: Likewise.
386 * testsuite/21_strings/basic_string_view/operations/find/char/1.cc:
388 * testsuite/21_strings/basic_string_view/operations/find/char/2.cc:
390 * testsuite/21_strings/basic_string_view/operations/find/char/3.cc:
392 * testsuite/21_strings/basic_string_view/operations/find/wchar_t/1.cc:
394 * testsuite/21_strings/basic_string_view/operations/find/wchar_t/2.cc:
396 * testsuite/21_strings/basic_string_view/operations/find/wchar_t/3.cc:
398 * testsuite/21_strings/basic_string_view/operators/char/2.cc:
400 * testsuite/21_strings/basic_string_view/operators/wchar_t/2.cc:
402 * testsuite/21_strings/basic_string_view/range_access/char/1.cc: Test
403 cbegin, cend, rbegin, rend, crbegin and crend.
404 * testsuite/21_strings/basic_string_view/range_access/wchar_t/1.cc:
406 * testsuite/21_strings/basic_string_view/operations/compare/char/1.cc:
407 Remove trailing whitespace.
408 * testsuite/21_strings/basic_string_view/operations/compare/wchar_t/
410 * testsuite/21_strings/basic_string_view/modifiers/swap/char/1.cc:
412 * testsuite/21_strings/basic_string_view/modifiers/swap/wchar_t/1.cc:
414 * testsuite/21_strings/basic_string_view/operations/compare/char/2.cc:
416 * testsuite/21_strings/basic_string_view/operations/compare/wchar_t/
419 2017-09-11 Tim Shen <timshen@google.com>
422 * include/bits/regex_executor.tcc: Support icase in regex_traits<...>
423 for back reference matches.
424 * testsuite/28_regex/regression.cc: Test case.
426 2017-09-11 Jonathan Wakely <jwakely@redhat.com>
428 * testsuite/21_strings/basic_string/lwg2946.cc: Adjust for
429 compatibility with old COW std::string.
431 2017-09-09 Gerald Pfeifer <gerald@pfeifer.com>
433 * doc/xml/manual/allocator.xml: Adjust link for Hoard.
434 * doc/html/manual/memory.html: Regenerate.
436 2017-09-04 Daniel Kruegler <daniel.kruegler@gmail.com>
439 Implement LWG 2946, LWG 2758's resolution missed further corrections
440 * include/bits/basic_string.h (basic_string::compare): Add missing
441 required noexcept specifications.
442 (basic_string): Introduce internal _S_to_string_view and __sv_wrapper
443 for implicit string_view conversion.
444 (basic_string::basic_string): Fix explicit string_view conversion by
445 implicit conversion using _S_to_string_view and __sv_wrapper.
446 (basic_string): Introduce internal basic_string(__sv_wrapper, Alloc)
448 (basic_string): Fix operator=(T) template by operator=(const T&)
449 template for uncopyable types (PR 79162).
450 (basic_string::operator+=, basic_string::append, basic_string::assign)
451 (basic_string::insert, basic_string::replace, basic_string::find)
452 (basic_string::rfind, basic_string::find_first_of)
453 (basic_string::find_last_of, basic_string::find_first_not_of)
454 (basic_string::find_last_not_of, basic_string::compare): Replace
455 __sv_type argument by template const T& (LWG 2946) and correct
456 documentation describing __sv_type argument.
457 (basic_string::find, basic_string::rfind, basic_string::find_first_of)
458 (basic_string::find_last_of, basic_string::find_first_not_of)
459 (basic_string::find_last_not_of, basic_string::compare): Replace
460 unconditional noexcept specification by conditional noexcept
461 specification to partially balance the removal of noexcept by LWG 2946.
462 * testsuite/21_strings/basic_string/79162.cc: New.
463 * testsuite/21_strings/basic_string/lwg2946.cc: New.
465 2017-08-31 Jonathan Wakely <jwakely@redhat.com>
468 * include/ext/new_allocator.h (__gnu_cxx::new_allocator::allocate):
469 Adjust null pointer constant to avoid warning.
471 2017-08-24 François Dumont <fdumont@gcc.gnu.org>
473 * include/bits/stl_list.h
474 [!_GLIBCXX_INLINE_VERSION](_List_base<>::_S_distance): Remove.
475 (_List_impl(_Node_alloc_type&&, _List_impl&&)): New.
476 (_List_base(_Node_alloc_type&&, _List_base&&)): New, use latter.
477 [!_GLIBCXX_INLINE_VERSION](_List_base(_Node_alloc_type&&,_List_base&&)):
479 (_List_base(_Node_alloc_type&&)): New.
480 [!_GLIBCXX_INLINE_VERSION](_List_base<>::_M_distance): Remove.
481 [!_GLIBCXX_INLINE_VERSION](_List_base<>::_M_node_count): Remove.
482 (list<>::_M_node_count): New.
483 (list<>::size()): Adapt to call latter.
484 (list<>::_S_distance(const_iterator, const_iterator)): New.
485 (list<>::splice(iterator, list&, const_iterator, const_iterator)):
486 Adapt to call latter.
487 (list(list&&, const allocator_type&, true_type)): New.
488 (list(list&&, const allocator_type&, false_type)): New.
489 (list(list&&, const allocator_type&)): Adapt to call latters.
491 2017-08-21 Jonathan Wakely <jwakely@redhat.com>
494 * include/bits/stl_iterator_base_types.h (__iterator_category): Add
495 constexpr for C++11 and later.
496 * testsuite/24_iterators/container_access.cc: Add target selector.
497 * testsuite/24_iterators/range_access.cc: Fix clause number in
499 * testsuite/24_iterators/range_access_cpp14.cc: Likewise.
500 * testsuite/24_iterators/range_access_cpp17.cc: New.
502 2017-08-21 Richard Biener <rguenther@suse.de>
504 * testsuite/libstdc++-prettyprinters/prettyprinters.exp: Run all
505 tests with -flto as well if supported.
507 2017-08-20 Martin Sebor <msebor@redhat.com>
510 * src/c++98/compatibility.cc (_GLIBCXX_3_4_SYMVER): Declare alias
511 target as a C++ function with no prototype.
512 (_GLIBCXX_3_4_5_SYMVER): Ditto.
514 2017-08-20 John David Anglin <danglin@gcc.gnu.org>
517 * testsuite/17_intro/names.cc: Undef 'd' and 'r' on __hpux__.
519 2017-08-18 Jonathan Wakely <jwakely@redhat.com>
521 * include/bits/hashtable_policy.h (_ReuseOrAllocNode): Remove
522 __value_alloc_type and __value_alloc_traits typedefs.
523 (_ReuseOrAllocNode::operator()): Call construct and destroy on the
525 (_Hashtable_alloc): Simplify __value_alloc_traits typedef.
526 (_Hashtable_alloc<_NodeAlloc>::_M_allocate_node(_Args&&...)): Call
527 construct on the node allocator.
528 (_Hashtable_alloc<_NodeAlloc>::_M_deallocate_node(__node_type*)): Call
529 destroy on the node allocator.
532 * include/bits/hashtable.h (_Hashtable(_InputIterator, _InputIterator,
533 size_type, const _H1&, const _H2&, const _Hash&, const _Equal&,
534 const _ExtractKey&, const allocator_type&)): Let destructor do clean
535 up if an exception is thrown.
536 * testsuite/23_containers/unordered_map/cons/81891.cc: New.
538 2017-08-11 Jonathan Wakely <jwakely@redhat.com>
541 * testsuite/27_io/basic_fstream/53984.cc: Adjust test for targets
542 that allow opening a directory as a FILE and reading from it.
544 2017-08-09 Jonathan Wakely <jwakely@redhat.com>
546 * include/std/type_traits (_GLIBCXX_NO_BUILTIN_HAS_UNIQ_OBJ_REP):
547 Replace with _GLIBCXX_HAVE_BUILTIN_HAS_UNIQ_OBJ_REP and use
548 __is_identifier to set it.
550 2017-08-09 Katsuhiko Nishimra <ktns.87@gmail.com>
552 * include/std/type_traits (_GLIBCXX_HAVE_BUILTIN_IS_AGGREGATE): Use
553 __is_identifier instead of __has_builtin.
555 2017-08-09 Jonathan Wakely <jwakely@redhat.com>
559 * config/io/basic_file_stdio.cc (sys_open(FILE*, ios_base::openmode)):
560 Call fflush on the stream instead of calling sync() while _M_cfile is
561 null. Restore original value of errno.
562 * testsuite/ext/stdio_filebuf/char/79820.cc: New.
563 * testsuite/ext/stdio_filebuf/char/81751.cc: New.
565 2017-07-31 Marek Polacek <polacek@redhat.com>
568 * include/bits/stl_stack.h: Fix typo.
570 2017-07-26 Jonathan Wakely <jwakely@redhat.com>
572 * testsuite/27_io/basic_fstream/53984.cc: Fix test.
574 2017-07-26 Paolo Carlini <paolo.carlini@oracle.com>
576 * testsuite/27_io/basic_fstream/53984.cc: Fix typo in dg-require
579 2017-07-25 Jonathan Wakely <jwakely@redhat.com>
582 * include/bits/basic_ios.h (basic_ios::_M_setstate): Adjust comment.
583 * include/bits/istream.tcc (basic_istream::sentry): Handle exceptions
585 * include/std/istream: Adjust comments for formatted input functions
586 and unformatted input functions.
587 * testsuite/27_io/basic_fstream/53984.cc: New.
588 * testsuite/27_io/basic_istream/sentry/char/53984.cc: New.
590 * include/bits/ios_base.h (ios_base::io_state, ios_base::open_mode)
591 (ios_base::seek_dir): Remove for C++17.
592 * include/std/streambuf (basic_streambuf::stossc): Remove for C++17.
593 Add deprecated attribute for C++11 and C++14.
594 * testsuite/27_io/types/1.cc: Don't run for C++17 and later.
595 * testsuite/27_io/types/4.cc: New.
597 2017-07-23 Michael Collison <michael.collison@arm.com>
599 Add optimized implementation of mersenne twister for aarch64
600 * config/cpu/aarch64/opt/ext/opt_random.h: New file.
601 (__arch64_recursion): New function.
602 (__aarch64_lsr_128): New function.
603 (__aarch64_lsl_128): New function.
604 (operator==): New function.
605 (simd_fast_mersenne_twister_engine): Implement
607 * config/cpu/aarch64/opt/bits/opt_random.h: New file.
608 * include/ext/random: (simd_fast_mersenne_twister_engine):
609 add _M_state private array.
611 2017-07-23 François Dumont <fdumont@gcc.gnu.org>
614 * include/bits/algorithmfwd.h: Reorganize versioned namespace.
615 * include/bits/basic_string.h: Likewise.
616 * include/bits/c++config: Likewise.
617 * include/bits/deque.tcc: Likewise.
618 * include/bits/forward_list.h: Likewise.
619 * include/bits/forward_list.tcc: Likewise.
620 * include/bits/hashtable_policy.h: Likewise.
621 * include/bits/list.tcc: Likewise.
622 * include/bits/move.h: Likewise.
623 * include/bits/quoted_string.h: Likewise.
624 * include/bits/random.h: Likewise.
625 * include/bits/random.tcc: Likewise.
626 * include/bits/regex.h: Likewise.
627 * include/bits/regex.tcc: Likewise.
628 * include/bits/regex_automaton.h: Likewise.
629 * include/bits/regex_automaton.tcc: Likewise.
630 * include/bits/regex_compiler.h: Likewise.
631 * include/bits/regex_compiler.tcc: Likewise.
632 * include/bits/regex_constants.h: Likewise.
633 * include/bits/regex_error.h: Likewise.
634 * include/bits/regex_executor.h: Likewise.
635 * include/bits/regex_executor.tcc: Likewise.
636 * include/bits/regex_scanner.h: Likewise.
637 * include/bits/regex_scanner.tcc: Likewise.
638 * include/bits/specfun.h: Likewise.
639 * include/bits/stl_algo.h: Likewise.
640 * include/bits/stl_algobase.h: Likewise.
641 * include/bits/stl_bvector.h: Likewise.
642 * include/bits/stl_deque.h: Likewise.
643 * include/bits/stl_iterator.h: Likewise.
644 * include/bits/stl_iterator_base_funcs.h: Likewise.
645 * include/bits/stl_list.h: Likewise.
646 * include/bits/stl_map.h: Likewise.
647 * include/bits/stl_multimap.h: Likewise.
648 * include/bits/stl_multiset.h: Likewise.
649 * include/bits/stl_relops.h: Likewise.
650 * include/bits/stl_set.h: Likewise.
651 * include/bits/stl_vector.h: Likewise.
652 * include/bits/uniform_int_dist.h: Likewise.
653 * include/bits/unordered_map.h: Likewise.
654 * include/bits/unordered_set.h: Likewise.
655 * include/bits/vector.tcc: Likewise.
656 * include/c_global/cmath: Likewise.
657 * include/c_std/cmath: Likewise.
658 * include/decimal/decimal: Likewise.
659 * include/decimal/decimal.h: Likewise.
660 * include/experimental/algorithm: Likewise.
661 * include/experimental/any: Likewise.
662 * include/experimental/array: Likewise.
663 * include/experimental/bits/erase_if.h: Likewise.
664 * include/experimental/bits/fs_dir.h: Likewise.
665 * include/experimental/bits/fs_fwd.h: Likewise.
666 * include/experimental/bits/fs_ops.h: Likewise.
667 * include/experimental/bits/fs_path.h: Likewise.
668 * include/experimental/bits/lfts_config.h: Likewise.
669 * include/experimental/bits/shared_ptr.h: Likewise.
670 * include/experimental/bits/string_view.tcc: Likewise.
671 * include/experimental/chrono: Likewise.
672 * include/experimental/deque: Likewise.
673 * include/experimental/filesystem: Likewise.
674 * include/experimental/forward_list: Likewise.
675 * include/experimental/functional: Likewise.
676 * include/experimental/iterator: Likewise.
677 * include/experimental/list: Likewise.
678 * include/experimental/map: Likewise.
679 * include/experimental/memory: Likewise.
680 * include/experimental/memory_resource: Likewise.
681 * include/experimental/numeric: Likewise.
682 * include/experimental/optional: Likewise.
683 * include/experimental/propagate_const: Likewise.
684 * include/experimental/random: Likewise.
685 * include/experimental/ratio: Likewise.
686 * include/experimental/regex: Likewise.
687 * include/experimental/set: Likewise.
688 * include/experimental/source_location: Likewise.
689 * include/experimental/string: Likewise.
690 * include/experimental/string_view: Likewise.
691 * include/experimental/system_error: Likewise.
692 * include/experimental/tuple: Likewise.
693 * include/experimental/type_traits: Likewise.
694 * include/experimental/unordered_map: Likewise.
695 * include/experimental/unordered_set: Likewise.
696 * include/experimental/utility: Likewise.
697 * include/experimental/vector: Likewise.
698 * include/ext/bitmap_allocator.h: Likewise.
699 * include/ext/codecvt_specializations.h: Likewise.
700 * include/ext/rope: Likewise.
701 * include/ext/typelist.h: Likewise.
702 * include/std/chrono: Likewise.
703 * include/std/complex: Likewise.
704 * include/std/functional: Likewise.
705 * include/std/numeric: Likewise.
706 * include/std/string_view: Likewise.
707 * include/std/thread: Likewise.
708 * include/std/variant: Likewise.
709 * include/tr1/array: Likewise.
710 * include/tr1/bessel_function.tcc: Likewise.
711 * include/tr1/beta_function.tcc: Likewise.
712 * include/tr1/cmath: Likewise.
713 * include/tr1/complex: Likewise.
714 * include/tr1/ell_integral.tcc: Likewise.
715 * include/tr1/exp_integral.tcc: Likewise.
716 * include/tr1/functional: Likewise.
717 * include/tr1/functional_hash.h: Likewise.
718 * include/tr1/gamma.tcc: Likewise.
719 * include/tr1/hashtable.h: Likewise.
720 * include/tr1/hashtable_policy.h: Likewise.
721 * include/tr1/hypergeometric.tcc: Likewise.
722 * include/tr1/legendre_function.tcc: Likewise.
723 * include/tr1/modified_bessel_func.tcc: Likewise.
724 * include/tr1/poly_hermite.tcc: Likewise.
725 * include/tr1/poly_laguerre.tcc: Likewise.
726 * include/tr1/random.h: Likewise.
727 * include/tr1/random.tcc: Likewise.
728 * include/tr1/regex: Likewise.
729 * include/tr1/riemann_zeta.tcc: Likewise.
730 * include/tr1/shared_ptr.h: Likewise.
731 * include/tr1/special_function_util.h: Likewise.
732 * include/tr1/tuple: Likewise.
733 * include/tr1/type_traits: Likewise.
734 * include/tr1/unordered_map.h: Likewise.
735 * include/tr1/unordered_set.h: Likewise.
736 * include/tr1/utility: Likewise.
737 * include/tr2/bool_set: Likewise.
738 * include/tr2/bool_set.tcc: Likewise.
739 * include/tr2/dynamic_bitset: Likewise.
740 * include/tr2/dynamic_bitset.tcc: Likewise.
741 * include/tr2/ratio: Likewise.
742 * include/tr2/type_traits: Likewise.
743 * src/c++11/chrono.cc: Likewise.
744 * src/c++11/compatibility-c++0x.cc: Likewise.
745 * src/c++11/compatibility-chrono.cc: Likewise.
746 * src/c++11/cxx11-shim_facets.cc: Likewise.
747 * src/c++11/hashtable_c++0x.cc: Likewise.
748 * src/c++11/placeholders.cc: Likewise.
749 * src/c++11/thread.cc: Likewise.
750 * src/c++98/bitmap_allocator.cc: Likewise.
751 * src/c++98/hashtable_tr1.cc: Likewise.
752 * src/c++98/list.cc: Likewise.
753 * src/shared/hashtable-aux.cc: Likewise.
754 * testsuite/20_util/duration/literals/range.cc: Adapt line number.
755 * testsuite/20_util/duration/requirements/typedefs_neg1.cc: Likewise.
756 * testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
757 * testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
758 * testsuite/20_util/forward/c_neg.cc: Likewise.
759 * testsuite/20_util/forward/f_neg.cc: Likewise.
760 * testsuite/26_numerics/gcd/gcd_neg.cc: Likewise.
761 * testsuite/26_numerics/lcm/lcm_neg.cc: Likewise.
762 * testsuite/26_numerics/random/pr60037-neg.cc: Likewise.
763 * python/libstdcxx/v6/printers.py: Adapt.
765 2017-07-20 Jonathan Wakely <jwakely@redhat.com>
767 * config/allocator/malloc_allocator_base.h [__SANITIZE_ADDRESS__]
768 (_GLIBCXX_SANITIZE_STD_ALLOCATOR): Define.
769 * config/allocator/new_allocator_base.h [__SANITIZE_ADDRESS__]
770 (_GLIBCXX_SANITIZE_STD_ALLOCATOR): Define.
771 * doc/xml/manual/using.xml (_GLIBCXX_SANITIZE_VECTOR): Document macro.
772 * include/bits/stl_vector.h [_GLIBCXX_SANITIZE_VECTOR]
773 (_Vector_impl::_Asan, _Vector_impl::_Asan::_Reinit)
774 (_Vector_impl::_Asan::_Grow, _GLIBCXX_ASAN_ANNOTATE_REINIT)
775 (_GLIBCXX_ASAN_ANNOTATE_GROW, _GLIBCXX_ASAN_ANNOTATE_GREW)
776 (_GLIBCXX_ASAN_ANNOTATE_SHRINK, _GLIBCXX_ASAN_ANNOTATE_BEFORE_DEALLOC):
777 Define annotation helper types and macros.
778 (vector::~vector, vector::push_back, vector::pop_back)
779 (vector::_M_erase_at_end): Add annotations.
780 * include/bits/vector.tcc (vector::reserve, vector::emplace_back)
781 (vector::insert, vector::_M_erase, vector::operator=)
782 (vector::_M_fill_assign, vector::_M_assign_aux)
783 (vector::_M_insert_rval, vector::_M_emplace_aux)
784 (vector::_M_insert_aux, vector::_M_realloc_insert)
785 (vector::_M_fill_insert, vector::_M_default_append)
786 (vector::_M_shrink_to_fit, vector::_M_range_insert): Annotate.
788 2017-07-19 Jonathan Wakely <jwakely@redhat.com>
791 * include/bits/vector.tcc (vector::_M_range_insert<_InputIterator>):
792 Only insert elements one-by-one when inserting at the end.
793 * testsuite/performance/23_containers/insert/81476.cc: New.
795 2017-07-19 Volker Reichelt <v.reichelt@netcologne.de>
797 * libsupc++/new (bad_array_new_length): Remove redundant
798 semicolon after in-class member function definition.
799 * include/bits/locale_facets.h (ctype_byname, num_put): Likewise.
800 * include/bits/locale_facets_nonio.h (time_put_byname): Likewise.
801 * include/bits/random.h (mersenne_twister_engine): Likewise.
802 * include/tr1/random.h (mersenne_twister): Likewise
803 * include/ext/random (simd_fast_mersenne_twister_engine): Likewise.
804 * include/ext/rope (char_producer, _Rope_char_consumer,
805 _Rope_self_destruct_ptr, _Rope_const_iterator, _Rope_iterator):
807 * include/ext/ropeimpl.h (_Rope_flatten_char_consumer,
808 _Rope_insert_char_consumer): Likewise.
810 2017-07-19 Jonathan Wakely <jwakely@redhat.com>
812 * include/bits/fstream.tcc (basic_filebuf::xsgetn)
813 (basic_filebuf::xsputn, basic_filebuf::seekoff): Fix indentation.
815 * testsuite/util/testsuite_iterators.h: Fix indentation.
817 * testsuite/27_io/basic_filebuf/sgetn/char/81395.cc: Add dg-require.
819 2017-07-18 Jonathan Wakely <jwakely@redhat.com>
822 * include/bits/fstream.tcc (basic_filebuf::xsgetn): Don't set buffer
823 pointers for write mode after reading.
824 * testsuite/27_io/basic_filebuf/sgetn/char/81395.cc: New.
826 2017-07-18 François Dumont <fdumont@gcc.gnu.org>
828 * include/bits/stl_list.h
829 (struct _List_node_header): New.
830 (_List_impl()): Fix noexcept qualification.
831 (_List_impl(_List_impl&&)): New, default.
832 (_List_base()): Default.
833 (_List_base(_List_base&&)): Default.
834 (_List_base::_M_move_nodes): Adapt to use
835 _List_node_header._M_move_nodes.
836 (_List_base::_M_init): Likewise.
838 (list<>(list&&)): Default.
839 (list<>::_M_move_assign(list&&, true_type)): Use _M_move_nodes.
840 (__distance(_List_const_iterator<>, _List_const_iterator<>,
841 input_iterator_tag)): Adapt.
842 * testsuite/23_containers/list/allocator/default_init.cc: New.
844 2017-07-15 Jonathan Wakely <jwakely@redhat.com>
846 * include/std/mutex (scoped_lock): Reorder std::adopt_lock_t parameter
848 * testsuite/30_threads/scoped_lock/cons/1.cc: Reorder arguments.
849 * testsuite/30_threads/scoped_lock/cons/deduction.cc: Test deduction
850 with std::adopt_lock_t.
851 * testsuite/30_threads/scoped_lock/requirements/typedefs.cc: Check
854 2017-07-14 Jason Merrill <jason@redhat.com>
855 Jonathan Wakely <jwakely@redhat.com>
857 * include/std/variant (variant::variant(_Tp&&)): Constrain to remove
858 the constructor for empty variants from the candidate functions
859 during class template argument deduction.
860 * testsuite/20_util/variant/deduction.cc: New.
862 2017-07-11 Jonathan Wakely <jwakely@redhat.com>
864 * doc/xml/faq.xml: Update several old entries. Improve
866 * doc/xml/manual/intro.xml: Add anchors to each DR.
867 * doc/html/*: Regenerate.
869 2017-07-10 Jonathan Wakely <jwakely@redhat.com>
871 * testsuite/abi/pr42230.cc: Add header for std::free.
874 * include/bits/sstream.tcc (basic_stringbuf::overflow)
875 (basic_stringbuf::basic_stringbuf(const __string_type&, ios::mode))
876 (basic_stringbuf::str()): Construct new strings with an allocator.
877 * testsuite/27_io/basic_stringbuf/cons/81381.cc: New.
880 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI] (basic_string):
881 Declare basic_stringbuf to be a friend.
882 * include/bits/sstream.tcc (basic_stringbuf::overflow)
883 [_GLIBCXX_USE_CXX11_ABI]: Use unused capacity before reallocating.
884 * include/std/sstream (basic_stringbuf::__xfer_bufptrs): Update string
885 length to buffer length.
886 * testsuite/27_io/basic_stringstream/assign/81338.cc: New.
888 2017-07-06 Jonathan Wakely <jwakely@redhat.com>
890 * testsuite/20_util/specialized_algorithms/memory_management_tools/
892 * testsuite/22_locale/locale/cons/5.cc: Remove redundant restoration
893 of original environment and free memory.
895 * testsuite/abi/pr42230.cc: Free memory.
896 * testsuite/util/testsuite_abi.cc (demangle): Return std::string
897 instead of pointer that might need freeing.
898 * testsuite/util/testsuite_abi.h (demangle): Likewise.
899 * testsuite/util/testsuite_hooks.cc (verify_demangle): Free memory.
901 * include/bits/uses_allocator.h (__use_alloc(const _Alloc&&)): Add
902 deleted overload to prevent dangling references to rvalues.
903 * include/experimental/memory_resource
904 (polymorphic_allocator::construct): Do not call __use_alloc with
907 2017-06-27 Tim Shen <timshen@google.com>
910 * include/std/variant (variant::variant, variant::~variant,
911 variant::operator=): Implement triviality forwarding for four
912 special member functions.
913 * testsuite/20_util/variant/compile.cc: Tests.
915 2017-06-27 Jonathan Wakely <jwakely@redhat.com>
918 * testsuite/25_algorithms/sample/81221.cc: Disable except for
922 * include/bits/stl_algo.h (sample): Qualify with _GLIBCXX_STD_A not
924 * testsuite/25_algorithms/sample/81221.cc: New.
926 2017-06-22 Jonathan Wakely <jwakely@redhat.com>
929 * include/bits/stl_bvector.h (vector<bool>::_M_initialize_value):
930 Do not pass null pointer to memset.
932 2017-06-21 Ville Voutilainen <ville.voutilainen@gmail.com>
936 * include/std/istream:
937 (__is_convertible_to_basic_istream_test(basic_istream<_Ch, _Up>*)): New.
938 (__do_is_convertible_to_basic_istream_impl): Likewise.
939 (__is_convertible_to_basic_istream_impl): Likewise.
940 (__is_convertible_to_basic_istream): Use the new base.
941 (__rvalue_istream_type): New.
942 (operator>>(_Istream&&, _Tp&&)): Use the new helper alias
943 for the SFINAE check, convert to the helper alias type before
944 doing the actual extraction.
945 * include/std/ostream:
946 (__is_convertible_to_basic_ostream_test(basic_ostream<_Ch, _Up>*)): New.
947 (__do_is_convertible_to_basic_ostream_impl): Likewise.
948 (__is_convertible_to_basic_ostream_impl): Likewise.
949 (__is_convertible_to_basic_ostream): Use the new base.
950 (__rvalue_ostream_type): New.
951 (operator<<(_Ostream&&, const _Tp&)): Use the new helper alias
952 for the SFINAE check, convert to the helper alias type before
953 doing the actual insertion.
954 * testsuite/27_io/rvalue_streams-2.cc: Add new tests.
956 2017-06-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
958 * config/abi/post/aarch64-linux-gnu/baseline_symbols.txt: Update.
960 2017-06-21 Jonathan Wakely <jwakely@redhat.com>
963 * configure: Regenerate.
965 2017-06-20 Uros Bizjak <ubizjak@gmail.com>
967 * config/abi/post/alpha-linux-gnu/baseline_symbols.txt: Update.
969 2017-06-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
971 * testsuite/20_util/variant/index_type.cc: Allow for all ilp32 and
974 2017-06-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
976 * config/abi/post/i386-solaris2.10/baseline_symbols.txt: Regenerate.
977 * config/abi/post/i386-solaris2.10/amd64/baseline_symbols.txt: Likewise.
978 * config/abi/post/i386-solaris2.11/baseline_symbols.txt: Likewise.
979 * config/abi/post/i386-solaris2.11/amd64/baseline_symbols.txt: Likewise.
980 * config/abi/post/sparc-solaris2.10/baseline_symbols.txt: Likewise.
981 * config/abi/post/sparc-solaris2.10/sparcv9/baseline_symbols.txt:
983 * config/abi/post/sparc-solaris2.11/baseline_symbols.txt: Likewise.
984 * config/abi/post/sparc-solaris2.11/sparcv9/baseline_symbols.txt:
987 2017-06-18 H.J. Lu <hongjiu.lu@intel.com>
990 * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Updated.
992 2017-06-18 Andreas Schwab <schwab@linux-m68k.org>
995 * config/abi/post/m68k-linux-gnu/baseline_symbols.txt: Update.
997 2017-06-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
999 * testsuite: Remove dg-skip-if, dg-xfail-if, dg-xfail-run-if
1002 2017-06-17 Jonathan Wakely <jwakely@redhat.com>
1005 * testsuite/23_containers/vector/bool/80893.cc: Add { target c++11 }.
1007 2017-06-16 Jonathan Wakely <jwakely@redhat.com>
1009 * include/bits/shared_ptr.h (get_deleter): Add overload matching
1011 * include/bits/shared_ptr_base.h (__shared_ptr): Declare new
1012 get_deleter overload as a friend.
1013 * testsuite/20_util/shared_ptr/misc/get_deleter.cc: New.
1015 2017-06-16 Jakub Jelinek <jakub@redhat.com>
1018 * config/abi/post/i486-linux-gnu/baseline_symbols.txt: Update.
1019 * config/abi/post/powerpc-linux-gnu/baseline_symbols.txt: Update.
1020 * config/abi/post/powerpc64-linux-gnu/32/baseline_symbols.txt: Update.
1022 2017-06-16 Jonathan Wakely <jwakely@redhat.com>
1024 * include/bits/locale_conv.h (wbuffer_convert::sync): Fix condition.
1025 * testsuite/22_locale/conversions/buffer/2.cc: New.
1028 * acinclude.m4: Bump libtool_VERSION.
1029 * config/abi/post/i386-linux-gnu/baseline_symbols.txt: Update.
1030 * config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt: Update.
1031 * config/abi/pre/gnu.ver: Add wstring constructor symbols to
1032 GLIBCXX_3.4.24 version and move random_device::_M_get_entropy() symbol
1033 to new GLIBCXX_3.4.25 version.
1034 * doc/xml/manual/abi.xml: Document new versions.
1035 * doc/html/*: Regenerate.
1036 * testsuite/21_strings/basic_string/cons/char/8.cc: Use base object
1037 constructors to ensure required symbols are exported.
1038 * testsuite/21_strings/basic_string/cons/wchar_t/8.cc: Likewise.
1039 * testsuite/util/testsuite_abi.cc: Add new version.
1041 * include/bits/locale_conv.h (wbuffer_convert::_M_put): Add missing
1043 * testsuite/21_strings/basic_string_view/operations/copy/char/1.cc:
1045 * testsuite/21_strings/basic_string_view/operations/copy/wchar_t/1.cc:
1047 * testsuite/23_containers/map/modifiers/insert_or_assign/1.cc: Add
1048 missing return statements.
1049 * testsuite/23_containers/unordered_map/modifiers/insert_or_assign.cc:
1051 * testsuite/27_io/basic_istream/extractors_arithmetic/char/12.cc:
1053 * testsuite/special_functions/14_expint/pr68397.cc: Likewise.
1055 2017-06-16 François Dumont <fdumont@gcc.gnu.org>
1057 * include/bits/stl_bvector.h
1058 (__fill_bvector(_Bit_type*, unsigned int, unsigned int, bool)):
1060 (std::fill(_Bit_iterator, _Bit_iterator, bool)): Adapt.
1061 (_Bvector_impl_data): New.
1062 (_Bvector_impl): Inherits from latter.
1063 (_Bvector_impl(_Bit_alloc_type&&)): Delete.
1064 (_Bvector_impl(_Bvector_impl&&)): New, default.
1065 (_Bvector_base()): Default.
1066 (_Bvector_base(_Bvector_base&&)): Default.
1067 (_Bvector_base::_M_move_data(_Bvector_base&&)): New.
1068 (vector(vector&&, const allocator_type&)): Use latter.
1069 (vector<bool>::operator=(vector&&)): Likewise.
1070 (vector<bool>::vector()): Default.
1071 (vector<bool>::vector(vector&&)): Default.
1072 (vector<bool>::assign(_InputIterator, _InputIterator)): Use
1074 (vector<bool>::assign(initializer_list<bool>)): Likewise.
1075 (vector<bool>::_M_initialize_value(bool)): New.
1076 (vector<bool>(size_type, const bool&, const allocator_type&)): Use
1078 (vector<bool>::_M_initialize_dispatch(_Integer, _Integer, __true_type)):
1080 (vector<bool>::_M_fill_assign(size_t, bool)): Likewise.
1082 2017-06-15 François Dumont <fdumont@gcc.gnu.org>
1084 * src/c++98/tree.cc [!_GLIBCXX_INLINE_VERSION]
1085 (_Rb_tree_rotate_left, _Rb_tree_rotate_right): Delete.
1087 2017-06-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1089 * testsuite: Add dg-require-effective-target pthread to -pthread
1091 Remove explicit target lists from dg-do and dg-options.
1093 * testsuite/30_threads/async/forced_unwind.cc: Remove explit
1094 target list from dg-options.
1095 * testsuite/30_threads/packaged_task/forced_unwind.cc: Likewise.
1097 * 30_threads/shared_mutex/cons/1.cc: Likewise.
1098 Pass -pthread for all targets.
1099 * 30_threads/shared_mutex/try_lock/1.cc: Likewise.
1100 * 30_threads/shared_mutex/try_lock/2.cc: Likewise.
1101 * 30_threads/shared_mutex/unlock/1.cc: Likewise.
1103 * testsuite/30_threads/this_thread/57060.cc: Require c++11 via
1104 dg-require-effective-target.
1106 2017-06-14 Jonathan Wakely <jwakely@redhat.com>
1108 * doc/xml/manual/test.xml: Correct instructions on running tests.
1109 * testsuite/21_strings/basic_string/cons/char/deduction.cc: Adjust to
1110 pass when -D_GLIBCXX_USE_CXX11_ABI=0 added to RUNTESTFLAGS.
1111 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
1113 * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Likewise.
1114 * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
1115 * testsuite/27_io/basic_istream/extractors_arithmetic/char/
1116 exceptions_failbit.cc: Likewise.
1117 * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
1118 exceptions_failbit.cc: Likewise.
1119 * testsuite/27_io/basic_istream/extractors_other/char/
1120 exceptions_null.cc: Likewise.
1121 * testsuite/27_io/basic_istream/extractors_other/wchar_t/
1122 exceptions_null.cc: Likewise.
1123 * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
1124 * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
1125 * testsuite/27_io/basic_ostream/inserters_other/char/
1126 exceptions_null.cc: Likewise.
1127 * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
1128 exceptions_null.cc: Likewise.
1129 * testsuite/27_io/ios_base/storage/2.cc: Likewise.
1131 2017-06-12 Pedro Alves <palves@redhat.com>
1133 * doc/xml/manual/status_cxx2017.xml: Update C++17 constexpr
1135 * doc/html/*: Regenerate.
1137 * include/bits/char_traits.h (_GLIBCXX_ALWAYS_INLINE): Define if
1138 not already defined.
1139 (__cpp_lib_constexpr_char_traits): Uncomment.
1140 (__constant_string_p, __constant_char_array_p): New.
1141 (std::char_traits<char>, std::char_traits<wchar_t>): Add
1142 _GLIBCXX17_CONSTEXPR on compare, length and find and use
1143 __constant_string_p, __constant_char_array_p and
1144 __builtin_constant_p to defer to __gnu_cxx::char_traits at compile
1147 * testsuite/21_strings/char_traits/requirements/
1148 constexpr_functions_c++17.cc: Uncomment
1149 __cpp_lib_constexpr_char_traits tests. Uncomment
1150 test_compare<char>, test_length<char>, test_find<char>,
1151 test_compare<wchar_t>, test_length<wchar_t> and test_find<wchar_t>
1152 static_assert tests.
1154 2017-06-12 François Dumont <fdumont@gcc.gnu.org>
1156 * include/bits/stl_tree.h (_Rb_tree_impl()): Restore _Node_allocator
1158 * testsuite/util/testsuite_allocator.h
1159 (__gnu_test::default_init_allocator<>) New.
1160 * testsuite/23_containers/set/allocator/default_init.cc: New.
1161 * testsuite/23_containers/map/allocator/default_init.cc: New.
1163 2017-06-12 Jonathan Wakely <jwakely@redhat.com>
1166 * src/c++11/thread.cc (execute_native_thread_routine): Remove
1167 try-block so that exceptions propagate out of the thread and terminate
1168 is called by the exception-handling runtime.
1169 (execute_native_thread_routine_compat): Likewise.
1170 * testsuite/30_threads/thread/cons/terminate.cc: New.
1172 2017-06-09 Jonathan Wakely <jwakely@redhat.com>
1174 * doc/xml/manual/intro.xml: Document LWG 2802, 2873 and 2942 changes.
1175 * include/bits/shared_ptr.h (shared_ptr): Use rvalues for deleters
1177 * include/bits/shared_ptr_base.h (_Sp_ebo_helper, _Sp_counted_deleter
1178 (_Sp_counted_deleter::_Impl, __shared_count, __shared_ptr): Likewise.
1179 * testsuite/20_util/shared_ptr/cons/lwg2802.cc: New.
1181 * include/bits/forward_list.h (forward_list): Add deduction guide.
1182 * include/bits/stl_deque.h (deque): Likewise.
1183 * include/bits/stl_list.h (list): Likewise.
1184 * include/bits/stl_vector.h (vector): Likewise.
1185 * testsuite/23_containers/deque/cons/deduction.cc: New.
1186 * testsuite/23_containers/forward_list/cons/deduction.cc: New.
1187 * testsuite/23_containers/list/cons/deduction.cc: New.
1188 * testsuite/23_containers/vector/cons/deduction.cc: New.
1190 2017-06-08 Jonathan Wakely <jwakely@redhat.com>
1193 * include/bits/std_function.h (function::function(function&&))
1194 (function::operator=(funtion&&)): Add noexcept.
1195 * testsuite/20_util/function/assign/move.cc: Check for noexcept.
1196 * testsuite/20_util/function/cons/move.cc: Likewise.
1198 2017-06-07 Jonathan Wakely <jwakely@redhat.com>
1200 * include/bits/regex.h (basic_regex): Add deduction guide from P0433.
1201 * testsuite/28_regex/basic_regex/ctors/deduction.cc: New.
1204 * include/bits/regex.h (basic_regex): Adjust call to __compile_nfa
1205 so iterator type is deduced.
1206 * include/bits/regex_compiler.h (__compile_nfa): Reorder template
1207 parameters to allow iterator type to be deduced.
1208 * testsuite/28_regex/basic_regex/ctors/basic/iter.cc: New.
1210 * include/bits/alloc_traits.h (__is_allocator, _RequireAllocator):
1211 New trait and alias for detecting Allocator-like types.
1212 * include/bits/basic_string.h (basic_string): Add deduction guide
1214 * include/ext/alloc_traits.h (__gnu_cxx::__alloc_traits): Add template
1215 parameter with default template argument that causes substitution
1216 failures for types that cannot be allocators.
1217 * testsuite/21_strings/basic_string/cons/char/deduction.cc: New.
1218 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc: New.
1220 2017-06-02 Jonathan Wakely <jwakely@redhat.com>
1223 * include/std/variant (__erased_ctor, __erased_assign, __erased_swap)
1224 (__erased_hash): Remove constexpr specifier and qualify calls to
1226 (__erased_dtor): Remove constexpr specifier and use _Destroy.
1228 2017-06-05 Jonathan Wakely <jwakely@redhat.com>
1230 * include/bits/stl_iterator_base_funcs.h
1231 (__advance<_RandomAccessIterator, _Distance>): Optimize for next/prev
1232 cases where incrementing or decrementing a single step.
1234 * include/bits/shared_ptr_base.h (__shared_ptr::owner_before)
1235 (__weak_ptr::owner_before, _Sp_owner_less::operator()): Add noexcept
1236 specifiers as per LWG 2873 and LWG 2942.
1237 * testsuite/20_util/owner_less/noexcept.cc: New.
1238 * testsuite/20_util/shared_ptr/observers/owner_before.cc: Test
1239 noexcept guarantees.
1240 * testsuite/20_util/weak_ptr/observers/owner_before.cc: Likewise.
1242 2017-06-03 Andreas Schwab <schwab@linux-m68k.org>
1244 * config/abi/post/powerpc-linux-gnu/baseline_symbols.txt: Update.
1246 2017-06-03 Eric Botcazou <ebotcazou@adacore.com>
1248 * src/filesystem/dir.cc (fs::_Dir::advance): Use std::exchange.
1250 2017-06-02 Jonathan Wakely <jwakely@redhat.com>
1253 * doc/xml/manual/status_cxx2011.xml: Document to_int_type behaviour.
1254 * include/bits/char_traits.h (char_traits<char16_t>::to_int_type):
1255 Transform eof value to U+FFFD.
1256 * testsuite/21_strings/char_traits/requirements/char16_t/eof.cc: New.
1257 * testsuite/27_io/basic_streambuf/sgetc/char16_t/80624.cc: New.
1258 * testsuite/27_io/basic_streambuf/sputc/char16_t/80624.cc: New.
1260 * libsupc++/Makefile.am: Remove custom targets for files that need to
1261 be compiled as C++11 or C++14.
1262 * libsupc++/Makefile.in: Regenerate.
1263 * libsupc++/del_ops.cc: Use pragma to disable -Wsized-deallocation
1265 * libsupc++/del_opvs.cc: Likewise.
1267 2017-06-02 Richard Biener <rguenther@suse.de>
1268 Markus Eisenmann <meisenmann.lba@fh-salzburg.ac.at>
1271 * libsupc++/eh_alloc.cc (pool::free): Keep list properly
1272 sorted and add missing freelist item merging cases.
1274 2017-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1276 (GLIBCXX_CROSSCONFIG): Handle *-solaris* like *-linux* etc.
1277 Remove *-solaris* section.
1278 * configure: Regenerate.
1280 2017-05-31 Jonathan Wakely <jwakely@redhat.com>
1283 * include/bits/stl_bvector.h (vector<bool>::_M_initialize): Avoid
1284 null pointer dereference when size is zero.
1285 * testsuite/23_containers/vector/bool/80893.cc: New.
1286 * testsuite/util/testsuite_allocator.h (PointerBase::PointerBase):
1287 Add non-explicit constructor from nullptr.
1288 (PointerBase::derived() const): Add const-qualified overload.
1290 2017-05-20 Tim Shen <timshen@google.com>
1293 * include/std/variant(variant::variant): SFINAE on is_same first.
1294 * testsuite/20_util/variant/any.cc: test case.
1296 2017-05-24 Jonathan Wakely <jwakely@redhat.com>
1298 * src/c++11/random.cc (random_device::_M_getentropy): Use __CHAR_BIT__
1299 instead of fixed number of bits.
1301 2017-05-24 Andreas Schwab <schwab@suse.de>
1303 * config/abi/post/ia64-linux-gnu/baseline_symbols.txt: Update.
1304 * config/abi/post/m68k-linux-gnu/baseline_symbols.txt: Likewise.
1306 2017-05-23 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
1307 Jonathan Wakely <jwakely@redhat.com>
1310 * acinclude.m4: Bump libtool_VERSION.
1311 * config/abi/pre/gnu.ver: Create GLIBCXX_3.4.24 with new symbol.
1312 * config.h.in: Regenerate.
1313 * configure: Regenerate.
1314 * configure.ac: Add test for <linux/random.h>.
1315 * doc/xml/manual/abi.xml: Document new library version.
1316 * include/bits/random.h (random_device::entropy)
1317 [_GLIBCXX_USE_RANDOM_TR1]: Add call to new _M_getentropy member.
1318 (random_device::_M_getentropy): Declare.
1319 * src/c++11/random.cc (random_device::_M_getentropy): Define.
1320 * testsuite/util/testsuite_abi.cc: Add GLIBCXX_3.4.24 to known
1321 versions, and make it the latest version.
1323 2017-05-23 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
1326 * include/bits/locale_facets.tcc (num_get::_M_extract_int): Add
1327 explicit conversion to avoid signed overflow.
1329 2017-05-19 Jonathan Wakely <jwakely@redhat.com>
1332 * include/bits/stl_algo.h (search): Add new overload for C++17.
1333 * testsuite/25_algorithms/search/searcher.cc: New.
1335 2017-05-18 Jonathan Wakely <jwakely@redhat.com>
1338 * include/std/functional (_Mem_fn_traits_base): Add specializations
1339 for noexcept member function types.
1340 * testsuite/20_util/function_objects/mem_fn/80478.cc: New test.
1342 2017-05-18 Jonathan Wakely <jwakely@redhat.com>
1344 * doc/xml/manual/policy_data_structures.xml: Fix typo.
1345 * doc/xml/manual/test_policy_data_structures.xml: Likewise.
1346 * doc/html/*: Regenerate.
1348 * doc/xml/manual/abi.xml: Document latest library versions.
1349 * doc/xml/manual/build_hacking.xml: Document requirement to update
1350 abi.xml when bumping library versions.
1351 * doc/html/*: Regenerate.
1353 2017-05-17 Jonathan Wakely <jwakely@redhat.com>
1355 * include/bits/refwrap.h: Fix Doxygen warning.
1356 * include/bits/specfun.h: Likewise.
1357 * include/bits/std_function.h: Likewise.
1358 * include/bits/stl_algo.h (set_union, set_intersection)
1359 (set_difference, set_symmetric_difference): Add Doxygen @param tags
1360 for output iterator parameters.
1361 * include/bits/stl_iterator.h (inserter): Add Doxygen @param tag for
1363 * include/std/mutex (try_lock, lock): Change Mutex to Lockable in
1366 2017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
1368 Implement new C++ intrinsics __is_assignable and __is_constructible.
1369 * include/std/type_traits (__do_is_static_castable_impl): Remove.
1370 (__is_static_castable_impl, __is_static_castable_safe): Likewise.
1371 (__is_static_castable, __do_is_direct_constructible_impl): Likewise.
1372 (__is_direct_constructible_impl): Likewise.
1373 (__is_direct_constructible_new_safe): Likewise.
1374 (__is_base_to_derived_ref, __is_lvalue_to_rvalue_ref): Likewise.
1375 (__is_direct_constructible_ref_cast): Likewise.
1376 (__is_direct_constructible_new, __is_direct_constructible): Likewise.
1377 (__do_is_nary_constructible_impl): Likewise.
1378 (__is_nary_constructible_impl, __is_nary_constructible): Likewise.
1379 (__is_constructible_impl): Likewise.
1380 (is_constructible): Call the intrinsic.
1381 (__is_assignable_helper): Remove.
1382 (is_assignable): Call the intrinsic.
1383 (is_trivially_constructible): Likewise.
1384 (__is_trivially_copy_constructible_impl): New.
1385 (is_trivially_copy_constructible): Use it.
1386 (__is_trivially_move_constructible_impl): New.
1387 (is_trivially_move_constructible): Use it.
1388 (is_trivially_assignable): Call the intrinsic.
1389 (__is_trivially_copy_assignable_impl): New.
1390 (is_trivially_copy_assignable): Use it.
1391 (__is_trivially_move_assignable_impl): New.
1392 (is_trivially_move_assignable): Use it.
1393 (testsuite/20_util/declval/requirements/1_neg.cc): Adjust.
1394 (testsuite/20_util/is_trivially_copy_assignable/value.cc):
1396 (testsuite/20_util/is_trivially_copy_constructible/value.cc): Likewise.
1397 (testsuite/20_util/is_trivially_move_assignable/value.cc): Likewise.
1398 (testsuite/20_util/is_trivially_move_constructible/value.cc): Likewise.
1399 (testsuite/20_util/make_signed/requirements/typedefs_neg.cc): Adjust.
1400 (testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc):
1403 2017-05-16 Jonathan Wakely <jwakely@redhat.com>
1405 * testsuite/experimental/source_location/1.cc: Change expected result
1406 for source_location::current() used in default member initializer.
1408 * doc/xml/manual/status_cxx2017.xml: Update status table.
1409 * doc/html/*: Regenerate.
1410 * include/Makefile.am: Add new header.
1411 * include/Makefile.in: Regenerate.
1412 * include/experimental/source_location: New header implementing N4519.
1413 * testsuite/experimental/source_location/1.cc: New test.
1416 * include/bits/shared_ptr_base.h [!__cpp_rtti] (type_info): Declare
1417 outside versioned namespace.
1419 * configure: Regenerate.
1421 2017-05-16 Marc Glisse <marc.glisse@inria.fr>
1423 * include/std/optional (_Optional_base::_M_get): Check precondition.
1424 * testsuite/20_util/optional/cons/value_neg.cc: Update line numbers.
1426 2017-05-16 Jonathan Wakely <jwakely@redhat.com>
1428 * doc/xml/manual/appendix_contributing.xml: Link to test docs and
1429 note higher DejaGnu version requirement.
1430 * doc/html/*: Regenerate.
1432 * doc/xml/manual/appendix_contributing.xml: Link to the list of bad
1434 * doc/html/*: Regenerate.
1436 2017-05-15 Jonathan Wakely <jwakely@redhat.com>
1439 * include/bits/node_handle.h (_Node_insert_return): Reorder members.
1440 (tuple_size, tuple_element): Remove partial specializations.
1441 * include/bits/stl_tree.h (_Rb_tree::insert_return_type): Use
1442 const_iterator for std::set.
1443 * testsuite/23_containers/map/modifiers/extract.cc: New.
1444 * testsuite/23_containers/set/modifiers/extract.cc: New.
1445 * testsuite/23_containers/unordered_map/modifiers/extract.cc: New.
1446 * testsuite/23_containers/unordered_set/modifiers/extract.cc: New.
1448 2017-05-12 Jonathan Wakely <jwakely@redhat.com>
1451 * include/std/utility (tuple_size<cv T>): Only define partial
1452 specializations when tuple_size<T>::value is valid.
1453 * testsuite/20_util/tuple/78939.cc: New.
1454 * testsuite/20_util/tuple/cv_tuple_size_neg.cc: New.
1456 2017-05-11 François Dumont <fdumont@gcc.gnu.org>
1458 * include/bits/stl_tree.h [_GLIBCXX_INLINE_VERSION]
1459 (_Rb_tree_impl<>): Remove _Is_pod_comparator
1462 * include/debug/formatter.h [_GLIBCXX_INLINE_VERSION]
1463 (__gnu_debug::_Error_formatter::_Parameter::_M_print_field): Remove.
1464 (__gnu_debug::_Error_formatter::_Parameter::_M_print_description):
1466 (__gnu_debug::_Error_formatter::_M_format_word): Remove.
1467 (__gnu_debug::_Error_formatter::_M_print_word): Remove.
1468 (__gnu_debug::_Error_formatter::_M_print_string): Remove.
1469 (__gnu_debug::_Error_formatter::_M_get_max_length): Remove.
1470 * src/c++11/debug.cc: Adapt.
1471 * config/abi/pre/gnu-versioned-namespace.ver: Adapt.
1473 2017-05-11 Jonathan Wakely <jwakely@redhat.com>
1475 * doc/xml/manual/allocator.xml: Fix ViewCVS URLs.
1476 * doc/xml/manual/mt_allocator.xml: Likewise.
1477 * doc/html/*: Regenerate.
1480 * include/bits/shared_ptr_base.h (_Sp_make_shared_tag::_S_ti): Define
1481 function to get unique fake std::type_info reference.
1482 (_Sp_counted_ptr_inplace::_M_get_deleter) [!__cpp_rtti]: Compare to
1483 _S_ti() fake reference.
1484 (__shared_ptr(_Sp_make_shared_tag, const Alloc&, Args&&...)): Share
1485 single implementation with or without RTTI enable.
1486 [!__cpp_rtti]: Pass fake reference to _M_get_deleter.
1487 * testsuite/20_util/shared_ptr/creation/alloc.cc: Change expected
1488 allocation and deallocation counts.
1489 * testsuite/20_util/shared_ptr/creation/single_allocation.cc: New.
1490 * testsuite/20_util/shared_ptr/creation/single_allocation_no_rtti.cc:
1493 2017-05-10 François Dumont <fdumont@gcc.gnu.org>
1495 Bump version namespace.
1496 * config/abi/pre/gnu-versioned-namespace.ver: Bump version namespace
1497 from __7 to __8. Bump GLIBCXX_7.0 to GLIBCXX_8.0.
1498 * acinclude.m4 (libtool_VERSION): Bump to 8:0:0.
1499 * include/bits/c++config: Adapt.
1500 * include/bits/regex.h: Adapt.
1501 * include/experimental/bits/fs_fwd.h: Adapt.
1502 * include/experimental/bits/lfts_config.h: Adapt.
1503 * include/std/variant: Adapt.
1504 * python/libstdcxx/v6/printers.py: Adapt.
1505 * testsuite/libstdc++-prettyprinters/48362.cc: Adapt.
1507 * include/bits/stl_algobase.h (std::__iter_swap<false>): Remove
1508 _GLIBCXX_MOVE usage.
1510 2017-05-09 Jason Merrill <jason@redhat.com>
1512 * testsuite/24_iterators/container_access.cc (test03): Make il3 static.
1514 2017-05-08 Jonathan Wakely <jwakely@redhat.com>
1516 * include/std/optional: Use a separate static_assert per condition.
1517 * testsuite/20_util/optional/cons/value_neg.cc: Update dg-error line
1520 * doc/xml/manual/mt_allocator.xml: Clarify deallocation behaviour.
1521 * doc/html/*: Regenerate.
1523 2017-05-02 Hugo Beauzée-Luyssen <hugo@beauzee.fr>
1526 * config/os/mingw32-w64/os_defines.h (_GLIBCXX_USE_WEAK_REF): Define.
1528 2017-04-29 François Dumont <fdumont@gcc.gnu.org>
1530 * testsuite/libstdc++-prettyprinters/48362.cc: Replace a regexp-test
1533 2017-04-28 Jonathan Wakely <jwakely@redhat.com>
1536 * include/bits/stl_construct.h (_Destroy, _Destroy_n): Add static
1537 assertions to ensure type is destructible.
1538 (destroy_at, destroy, destroy_n): Move from stl_uninitialized.h.
1539 * include/bits/stl_uninitialized.h (destroy_at, destroy, destroy_n):
1540 Move to stl_construct.h.
1541 * testsuite/20_util/specialized_algorithms/memory_management_tools/
1542 destroy_neg.cc: New test.
1543 * testsuite/23_containers/vector/cons/destructible_neg.cc: New test.
1545 * testsuite/17_intro/headers/c++1998/stdc++_assert_neg.cc: Remove
1546 superfluous "" in dg-error.
1548 2017-04-28 Tom de Vries <tom@codesourcery.com>
1550 * testsuite/17_intro/headers/c++1998/stdc++_assert_neg.cc: Remove
1551 superfluous '{ target *-*-* }' in dg-(error|warning|message|bogus).
1553 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
1555 * include/ext/pb_ds/detail/list_update_map_/iterators_fn_imps.hpp
1556 (PB_DS_CLASS_C_DEC::end()): Remove redundant const in cast type.
1557 * testsuite/util/testsuite_rng.h (twister_rand_gen::get_prob()):
1560 2017-04-26 Jonathan Wakely <jwakely@redhat.com>
1562 * testsuite/23_containers/deque/allocator/move_assign-2.cc: Improve
1563 comment. Ensure first test works because allocator type propagates and
1564 not because is_always_equal is true.
1565 * testsuite/23_containers/vector/52591.cc: Likewise. Restore original
1566 testcase that instantiates the move-assignment operator.
1568 2017-04-24 Jonathan Wakely <jwakely@redhat.com>
1571 * include/bits/random.tcc (gamma_distribution::operator()): Fix magic
1572 number used in loop condition.
1575 * include/bits/refwrap.h (ref, cref): Qualify calls.
1576 * testsuite/20_util/reference_wrapper/80504.cc: New test.
1579 * include/experimental/optional (optional::swap): Fix exception
1582 2017-04-21 Jonathan Wakely <jwakely@redhat.com>
1585 * include/std/future (_State_baseV2::_Setter::operator()): Remove
1586 _S_check calls that are done after the pointer to the shared state is
1587 already dereferenced.
1588 (_State_baseV2::_Setter<_Res, void>): Define specialization for void
1589 as partial specialization so it can be defined within the definition
1591 (_State_baseV2::__setter): Call _S_check.
1592 (_State_baseV2::__setter(promise<void>*)): Add overload for use by
1593 promise<void>::set_value and promise<void>::set_value_at_thread_exit.
1594 (promise<T>, promise<T&>, promise<void>): Make _State a friend.
1595 (_State_baseV2::_Setter<void, void>): Remove explicit specialization.
1596 (promise<void>::set_value, promise<void>::set_value_at_thread_exit):
1597 Use new __setter overload.
1598 * testsuite/30_threads/promise/members/at_thread_exit2.cc: New test.
1599 * testsuite/30_threads/promise/members/set_exception.cc: Test
1600 promise<T&> and promise<void> specializations.
1601 * testsuite/30_threads/promise/members/set_exception2.cc: Likewise.
1602 Test for no_state error condition.
1603 * testsuite/30_threads/promise/members/set_value2.cc: Likewise.
1605 * include/backward/auto_ptr.h: Ignore deprecated warnings from use
1607 * include/bits/shared_ptr.h: Likewise.
1608 * include/bits/shared_ptr_base.h: Likewise.
1609 * include/bits/unique_ptr.h: Likewise.
1610 * libstdc++-v3/testsuite/20_util/default_delete/48631_neg.cc: Adjust
1612 * libstdc++-v3/testsuite/20_util/default_delete/void_neg.cc: Likewise.
1613 * libstdc++-v3/testsuite/20_util/unique_ptr/assign/48635_neg.cc:
1615 * libstdc++-v3/testsuite/20_util/unique_ptr/cons/cv_qual_neg.cc:
1618 2017-04-20 Edward Smith-Rowland <3dw4rd@verizon.net>
1620 PR libstdc++/68397 std::tr1::expint fails ... long double arguments.
1621 * include/tr1/exp_integral.tcc: Increase iteration limits.
1622 * testsuite/tr1/5_numerical_facilities/special_functions/15_expint/
1623 pr68397.cc: New test.
1624 * testsuite/special_functions/14_expint/pr68397.cc: New test.
1626 2017-04-20 Jonathan Wakely <jwakely@redhat.com>
1629 * include/std/atomic [!_GLIBCXX_USE_C99_STDINT_TR1] (atomic_int8_t)
1630 (atomic_uint8_t, atomic_int16_t, atomic_uint16_t, atomic_int32_t,
1631 (atomic_uint32_t, atomic_int64_t, atomic_uint64_t)
1632 (atomic_int_least8_t, atomic_uint_least8_t, atomic_int_least16_t)
1633 (atomic_uint_least16_t, atomic_int_least32_t, atomic_uint_least32_t)
1634 (atomic_int_least64_t, atomic_uint_least64_t, atomic_int_fast8_t)
1635 (atomic_uint_fast8_t, atomic_int_fast16_t, atomic_uint_fast16_t)
1636 (atomic_int_fast32_t, atomic_uint_fast32_t, atomic_int_fast64_t)
1637 (atomic_uint_fast64_t, atomic_intmax_t, atomic_uintmax_t): Don't
1640 2017-04-19 Jonathan Wakely <jwakely@redhat.com>
1642 * doc/xml/manual/abi.xml: Rephrase one of the references to the
1644 * doc/xml/manual/test.xml: Document DejaGnu 1.5.3 requirement.
1645 * doc/html/*: Regenerate.
1647 * libsupc++/new: Update comment on #endif directive.
1650 * include/experimental/bits/fs_dir.h (directory_iterator)
1651 (recursive_directory_iterator): Remove noexcept from defaulted
1655 * include/std/type_traits (is_aggregate): Change __has_builtin checks.
1656 * libsupc++/new (launder): Likewise.
1658 2017-04-18 Jonathan Wakely <jwakely@redhat.com>
1660 * include/std/functional (default_searcher, __boyer_moore_array_base)
1661 (__is_std_equal_to, __boyer_moore_base_t, boyer_moore_searcher)
1662 (boyer_moore_horspool_searcher): Remove redundant namespace
1664 (default_searcher::operator()): Construct return value early and
1665 advance second member in-place.
1666 (boyer_moore_horspool_searcher::operator()): Increment random access
1667 iterator directly instead of using std::next.
1668 (boyer_moore_searcher::operator()): Fix return value.
1669 * testsuite/20_util/function_objects/searchers.cc: Check both parts
1672 2017-04-12 Gerald Pfeifer <gerald@pfeifer.com>
1674 * doc/xml/faq.xml: Update reference link to C++ ABI for Itanium.
1675 * doc/xml/manual/abi.xml. Ditto (thrice).
1677 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
1679 * doc/xml/manual/status_cxx2017.xml: Remove duplicate table entry.
1680 * doc/html/*: Regenerate.
1682 * testsuite/20_util/reference_wrapper/invoke.cc: Uncomment tests
1683 that no longer fail.
1685 * include/bits/ios_base.h: Correct comment.
1686 * testsuite/util/testsuite_hooks.h: Likewise.
1688 * doc/xml/manual/status_cxx2017.xml: Update C++17 status table.
1689 * doc/xml/manual/appendix_contributing.xml (contrib.organization): Add
1690 directories for debug, parallel and profile headers.
1691 * doc/html/*: Regenerate.
1693 * include/bits/char_traits.h (__gnu_cxx::char_traits): Add
1694 _GLIBCXX14_CONSTEXPR on assign, compare, find, and length.
1695 (std::char_traits<char>, std::char_traits<wchar_t>): Add
1696 _GLIBCXX17_CONSTEXPR on assign.
1697 (std::char_traits<char16_t>, std::char_traits<char32_t>): Add
1698 _GLIBCXX17_CONSTEXPR on assign, compare, find, and length.
1699 * testsuite/21_strings/char_traits/requirements/
1700 constexpr_functions_c++17.cc: New test.
1702 2017-04-03 Ville Voutilainen <ville.voutilainen@gmail.com>
1705 * include/bits/stl_pair.h (__nonesuch_no_braces): New.
1706 (operator=(typename conditional<
1707 __and_<is_copy_assignable<_T1>,
1708 is_copy_assignable<_T2>>::value,
1709 const pair&, const __nonesuch&>::type)): Change __nonesuch
1710 to __nonesuch_no_braces.
1711 (operator=(typename conditional<
1712 __not_<__and_<is_copy_assignable<_T1>,
1713 is_copy_assignable<_T2>>>::value,
1714 const pair&, const __nonesuch&>::type)): Likewise.
1715 (operator=(typename conditional<
1716 __and_<is_move_assignable<_T1>,
1717 is_move_assignable<_T2>>::value,
1718 pair&&, __nonesuch&&>::type)): Likewise.
1719 * testsuite/20_util/pair/79141.cc: New.
1721 2017-04-03 Ville Voutilainen <ville.voutilainen@gmail.com>
1723 Implement std::is_aggregate.
1724 * include/std/type_traits (is_aggregate, is_aggregate_v): New.
1725 * testsuite/20_util/is_aggregate/requirements/explicit_instantiation.cc:
1727 * testsuite/20_util/is_aggregate/requirements/typedefs.cc: Likewise.
1728 * testsuite/20_util/is_aggregate/value.cc: Likewise.
1730 2017-03-29 Ville Voutilainen <ville.voutilainen@gmail.com>
1732 Adjust optional's pretty printer for LWG 2900.
1733 * python/libstdcxx/v6/printers.py (StdExpOptionalPrinter.__init__):
1734 Look at the nested payload in case of non-experimental optional.
1736 2017-03-29 Ville Voutilainen <ville.voutilainen@gmail.com>
1738 Implement LWG 2900, The copy and move constructors
1739 of optional are not constexpr.
1740 * include/std/optional (_Optional_payload): New.
1741 (_Optional_base): Remove the bool parameter.
1742 (_Optional_base<_Tp, false>): Remove.
1743 (_Optional_base()): Adjust.
1744 (_Optional_base(nullopt_t)): Likewise.
1745 (_Optional_base(in_place_t, _Args&&...)): Likewise.
1746 (_Optional_base(in_place_t, initializer_list<_Up>, _Args&&...)):
1748 (_Optional_base(const _Optional_base&)): Likewise.
1749 (_Optional_base(_Optional_base&&)): Likewise.
1750 (operator=(const _Optional_base&)): Likewise.
1751 (operator=(_Optional_base&&)): Likewise.
1752 (~_Optional_base()): Remove.
1753 (_M_is_engaged()): Adjust.
1754 (_M_get()): Likewise.
1755 (_M_construct(_Args&&...)): Likewise.
1756 (_M_destruct()): Likewise.
1757 (_M_reset()): Likewise.
1758 (_Optional_base::_Empty_byte): Remove.
1759 (_Optional_base::_M_empty): Remove.
1760 (_Optional_base::_M_payload): Adjust.
1761 * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
1762 * testsuite/20_util/optional/constexpr/cons/value.cc: Add tests.
1764 2017-03-28 Jonathan Wakely <jwakely@redhat.com>
1767 * include/bits/random.tcc (generate_canonical): Use std::nextafter
1768 or numeric_limits::epsilon() to reduce out-of-range values.
1769 * testsuite/26_numerics/random/uniform_real_distribution/operators/
1770 64351.cc: Verify complexity requirement is met.
1772 * doc/xml/manual/abi.xml: Add xml:id anchor.
1773 * doc/xml/manual/using.xml (manual.intro.using.macros): Document
1774 _GLIBCXX_RELEASE. Link to new anchor for __GLIBCXX__ notes.
1775 (concurrency.io.structure): Add markup.
1776 * doc/html/*: Regenerate.
1779 * include/bits/shared_ptr_base.h
1780 (__shared_ptr::_M_enable_shared_from_this_with): Change parameters to
1781 non-const and then use remove_cv to get unqualified type.
1782 * testsuite/20_util/enable_shared_from_this/members/const.cc: Don't
1783 cast away constness on object created const.
1784 * testsuite/20_util/shared_ptr/cons/80229.cc: New test.
1786 2017-03-26 Markus Trippelsdorf <markus@trippelsdorf.de>
1789 * include/bits/stl_tree.h:
1790 (_Rb_tree_header::_M_move_data(_Rb_tree_header&)): Also save _M_color.
1792 2017-03-23 Jonathan Wakely <jwakely@redhat.com>
1794 * testsuite/23_containers/array/tuple_interface/
1795 tuple_element_debug_neg.cc: Adjust dg-error.
1796 * testsuite/23_containers/list/operations/78389.cc: Fix less-than to
1797 define a valid strict weak ordering.
1798 * testsuite/23_containers/priority_queue/67085.cc: Disable test for
1799 Debug Mode, due to debug checks making extra copies of predicate.
1800 * testsuite/ext/pb_ds/regression/priority_queue_binary_heap-62045.cc:
1803 * doc/xml/faq.xml: Add link.
1804 * doc/xml/manual/backwards_compatibility.xml: Remove outdated
1805 information on pre-ISO headers. Replace broken link to C++ FAQ Lite.
1806 * doc/xml/manual/io.xml: Update broken link.
1807 * doc/html/*: Regenerate.
1809 2017-03-23 Daniel Kruegler <daniel.kruegler@gmail.com>
1811 Implement LWG 2686, Why is std::hash specialized for error_code,
1812 but not error_condition?
1813 * include/std/system_error (hash<error_condition>): Define for C++17.
1814 * testsuite/20_util/hash/operators/size_t.cc (hash<error_condition>):
1815 Instantiate test for error_condition.
1816 * testsuite/20_util/hash/requirements/explicit_instantiation.cc
1817 (hash<error_condition>): Instantiate hash<error_condition>.
1819 * include/bits/c++config (_GLIBCXX17_INLINE): Define.
1820 * include/bits/regex_constants.h (All std::regex_constants constants):
1821 Add _GLIBCXX17_INLINE as per P0607R0.
1822 * include/bits/std_mutex.h (defer_lock, try_to_lock, adopt_lock):
1824 * include/bits/stl_pair.h (piecewise_construct): Likewise.
1825 * include/bits/uses_allocator.h (allocator_arg, uses_allocator_v)
1826 (__is_uses_allocator_constructible_v)
1827 (__is_nothrow_uses_allocator_constructible_v): Likewise.
1828 * include/std/chrono (treat_as_floating_point_v): Likewise.
1829 * include/std/functional (is_bind_expression_v, is_placeholder_v):
1831 * include/std/optional (nullopt): Likewise.
1832 * include/std/ratio (ratio_equal_v, ratio_not_equal_v, ratio_less_v)
1833 ratio_less_equal_v, ratio_greater_v, ratio_greater_equal_v): Likewise.
1834 * include/std/system_error (is_error_code_enum_v)
1835 (is_error_condition_enum_v): Likewise.
1836 * include/std/tuple (tuple_size_v, ignore): Likewise.
1837 (ignore): Declare ignore constexpr as per LWG 2773, declare assignment
1838 constexpr as per LWG 2933.
1839 * include/std/type_traits (All variable templates): Add
1840 _GLIBCXX17_INLINE as per P0607R0.
1841 * include/std/variant (variant_size_v, variant_npos, __index_of_v)
1842 (__tuple_count_v, __exactly_once): Likewise.
1843 * testsuite/18_support/headers/new/synopsis.cc
1844 (hardware_destructive_interference_size)
1845 (hardware_constructive_interference_size): Likewise for commented-out
1847 * testsuite/20_util/tuple/creation_functions/constexpr.cc: Add new
1848 test function for constexpr std::ignore (LWG 2773).
1849 * testsuite/20_util/tuple/creation_functions/constexpr_cpp14.cc: New
1852 2017-03-22 Jonathan Wakely <jwakely@redhat.com>
1854 * include/bits/shared_ptr.h (shared_ptr, weak_ptr): Add deduction
1856 * include/bits/std_function.h (function): Likewise.
1857 * include/bits/stl_pair.h (pair): Likewise.
1858 * include/debug/array (__gnu_debug::array): Likewise.
1859 * include/std/array (array): Likewise.
1860 * include/std/functional (make_default_searcher)
1861 (make_boyer_moore_searcher, make_boyer_moore_horspool_searcher):
1862 Remove generator functions.
1863 * include/std/tuple (tuple): Add deduction guides.
1864 * include/std/valarray (valarray): Likewise.
1865 * testsuite/20_util/function_objects/searchers.cc: Adjust to use
1866 class template argument deduction instead of generator functions.
1867 * testsuite/20_util/function/cons/deduction.cc: New test.
1868 * testsuite/20_util/optional/cons/deduction_guide.cc: Rename to ...
1869 * testsuite/20_util/optional/cons/deduction.cc: ... here.
1870 * testsuite/20_util/pair/cons/deduction.cc: New test.
1871 * testsuite/20_util/shared_ptr/cons/deduction.cc: New test.
1872 * testsuite/20_util/tuple/cons/deduction.cc: New test.
1873 * testsuite/20_util/tuple/element_access/get_neg.cc: Adjust dg-error.
1874 * testsuite/20_util/unique_ptr/cons/deduction_neg.cc: New test.
1875 * testsuite/20_util/weak_ptr/cons/deduction.cc: New test.
1876 * testsuite/23_containers/array/cons/deduction.cc: New test.
1877 * testsuite/23_containers/array/cons/deduction_neg.cc: New test.
1878 * testsuite/23_containers/array/tuple_interface/get_debug_neg.cc:
1880 * testsuite/23_containers/array/tuple_interface/get_neg.cc: Likewise.
1881 * testsuite/23_containers/array/tuple_interface/tuple_element_neg.cc:
1883 * testsuite/26_numerics/valarray/deduction.cc: New test.
1884 * testsuite/30_threads/lock_guard/cons/deduction.cc: New test.
1885 * testsuite/30_threads/scoped_lock/cons/deduction.cc: New test.
1886 * testsuite/30_threads/unique_lock/cons/deduction.cc: New test.
1888 2017-03-20 François Dumont <fdumont@gcc.gnu.org>
1890 * include/bits/stl_deque.h (deque): Access allocator value_type only if
1891 concept checks are enabled.
1892 * include/bits/stl_stack.h (stack): Likewise.
1893 * include/bits/stl_vector.h (vector): Likewise.
1894 * include/bits/stl_list.h (list): Likewise and check
1895 _SGIAssignableConcept only in C++03.
1896 * include/bits/stl_map.h (map): Likewise.
1897 * include/bits/stl_set.h (set): Likewise.
1898 * include/bits/stl_multimap.h (multimap): Likewise.
1899 * include/bits/stl_multiset.h (multiset): Likewise.
1900 * include/bits/stl_queue.h (queue, priority_queue): Likewise.
1902 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
1904 * doc/xml/manual/appendix_contributing.xml: Convert link to
1906 Update link to the C++ standard at ansi.org.
1908 * doc/xml/faq.xml: Remove information redundant with the above;
1909 instead add a reference.
1911 2017-03-17 Jonathan Wakely <jwakely@redhat.com>
1913 * src/c++11/codecvt.cc (range): Add non-type template parameter and
1914 define oerloaded operators for reading and writing code units.
1915 (range<Elem, false>): Define partial specialization for accessing
1916 wide characters in potentially unaligned byte ranges.
1917 (ucs2_span(const char16_t*, const char16_t*, ...))
1918 (ucs4_span(const char16_t*, const char16_t*, ...)): Change parameters
1919 to range<const char16_t, false> in order to avoid unaligned reads.
1920 (__codecvt_utf16_base<char16_t>::do_out)
1921 (__codecvt_utf16_base<char32_t>::do_out)
1922 (__codecvt_utf16_base<wchar_t>::do_out): Use range specialization for
1923 unaligned data to avoid unaligned writes.
1924 (__codecvt_utf16_base<char16_t>::do_in)
1925 (__codecvt_utf16_base<char32_t>::do_in)
1926 (__codecvt_utf16_base<wchar_t>::do_in): Likewise for writes. Return
1927 error if there are unprocessable trailing bytes.
1928 (__codecvt_utf16_base<char16_t>::do_length)
1929 (__codecvt_utf16_base<char32_t>::do_length)
1930 (__codecvt_utf16_base<wchar_t>::do_length): Pass arguments of type
1931 range<const char16_t, false> to span functions.
1932 * testsuite/22_locale/codecvt/codecvt_utf16/misaligned.cc: New test.
1934 2017-03-16 Jonathan Wakely <jwakely@redhat.com>
1937 * src/c++11/codecvt.cc (to_integer(codecvt_mode)): Fix target type.
1940 * src/c++11/codecvt.cc (__codecvt_utf16_base<wchar_t>::do_out)
1941 (__codecvt_utf16_base<wchar_t>::do_in): Convert char arguments to
1942 char16_t to work with UTF-16 instead of UTF-8.
1943 * testsuite/22_locale/codecvt/codecvt_utf16/80041.cc: New test.
1945 * src/c++11/codecvt.cc (codecvt<char16_t, char, mbstate_t>)
1946 (codecvt<char32_t, char, mbstate_t>, __codecvt_utf8_base<char16_t>)
1947 (__codecvt_utf8_base<char32_t>, __codecvt_utf8_base<wchar_t>)
1948 (__codecvt_utf16_base<char16_t>, __codecvt_utf16_base<char32_t>)
1949 (__codecvt_utf16_base<wchar_t>, __codecvt_utf8_utf16_base<char16_t>)
1950 (__codecvt_utf8_utf16_base<char32_t>)
1951 (__codecvt_utf8_utf16_base<wchar_t>): Fix do_encoding() and
1952 do_max_length() return values.
1953 * testsuite/22_locale/codecvt/codecvt_utf16/members.cc: New test.
1954 * testsuite/22_locale/codecvt/codecvt_utf8/members.cc: New test.
1955 * testsuite/22_locale/codecvt/codecvt_utf8_utf16/members.cc: New test.
1958 * include/bits/locale_conv.h (__do_str_codecvt): Set __count on
1960 * src/c++11/codecvt.cc (operator&=, operator|=, operator~): Overloads
1961 for manipulating codecvt_mode values.
1962 (read_utf16_bom): Compare input to BOM constants instead of integral
1963 constants that depend on endianness. Take mode parameter by
1964 reference and adjust it, to distinguish between no BOM present and
1965 UTF-16BE BOM present.
1966 (ucs4_in, ucs2_span, ucs4_span): Adjust calls to read_utf16_bom.
1967 (surrogates): New enumeration type.
1968 (utf16_in, utf16_out): Add surrogates parameter to choose between
1969 UTF-16 and UCS2 behaviour.
1970 (utf16_span, ucs2_span): Use std::min not std::max.
1971 (ucs2_out): Use std::min not std::max. Disallow surrogate pairs.
1972 (ucs2_in): Likewise. Adjust calls to read_utf16_bom.
1973 * testsuite/22_locale/codecvt/codecvt_utf16/79980.cc: New test.
1974 * testsuite/22_locale/codecvt/codecvt_utf8/79980.cc: New test.
1977 * src/c++11/codecvt.cc (write_utf16_code_point): Don't write 0xffff
1978 as a surrogate pair.
1979 (__codecvt_utf8_utf16_base<char32_t>::do_in): Use native endianness
1980 for internal representation.
1981 (__codecvt_utf8_utf16_base<wchar_t>::do_in): Likewise.
1982 * testsuite/22_locale/codecvt/codecvt_utf8_utf16/79511.cc: New test.
1985 * include/bits/stl_heap.h (__is_heap, push_heap, __adjust_heap)
1986 (pop_heap, make_heap, sort_heap, is_heap_until, is_heap): Cope with
1987 invalid instantiations using function types for _Compare argument.
1988 * testsuite/25_algorithms/make_heap/80064.cc: New test.
1991 * python/libstdcxx/v6/printers.py (find_type): Avoid gdb.Type.name
1992 for GDB 7.6 compatibility, use gdb.Type.unqualified instead.
1994 2017-03-15 Ville Voutilainen <ville.voutilainen@gmail.com>
1996 Implement LWG 2857, {variant,optional,any}::emplace should
1997 return the constructed value.
1998 * include/std/any (emplace(_Args&&...)): Change the return type and
1999 return a reference to the constructed value.
2000 (emplace(initializer_list<_Up>, _Args&&...)): Likewise.
2001 * include/std/optional (emplace(_Args&&...)): Likewise.
2002 (emplace(initializer_list<_Up>, _Args&&...)): Likewise.
2003 * include/std/variant (emplace<_Tp>(_Args&&...)): Likewise.
2004 (emplace<_Tp>(initializer_list<_Up>, _Args&&...)): Likewise.
2005 (emplace<_Np>(_Args&&...)): Likewise.
2006 (emplace<_Np>(initializer_list<_Up>, _Args&&...)): Likewise.
2007 * testsuite/20_util/any/assign/emplace.cc: Add tests for
2008 checking the return value of emplace.
2009 * testsuite/20_util/any/misc/any_cast_neg.cc: Adjust.
2010 * testsuite/20_util/optional/assignment/6.cc: Add tests for
2011 checking the return value of emplace.
2012 * testsuite/20_util/variant/run.cc: Likewise.
2014 2017-03-15 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
2017 * include/ext/pb_ds/qdetail/binary_heap_/binary_heap_.hpp
2019 (push_heap): Remove the wrong checking using is_heap.
2020 (make_heap): Remove the assertion using is_heap.
2021 * include/ext/pb_ds/detail/binary_heap_/insert_fn_imps.hpp
2023 (resize_for_insert_if_needed): Add PB_DS_ASSERT_VALID after
2026 2017-03-15 Jonathan Wakely <jwakely@redhat.com>
2029 * testsuite/ext/pb_ds/regression/priority_queue_binary_heap-62045.cc:
2031 * testsuite/ext/pb_ds/regression/priority_queues.cc: Fix copy&paste
2034 2017-03-15 Jonathan Wakely <jwakely@redhat.com>
2036 * acinclude.m4 (GLIBCXX_CHECK_S_ISREG_OR_S_IFREG): Fix typo in
2038 * config.h.in: Regenerate.
2039 * configure: Regenerate.
2040 * doc/Makefile.in: Regenerate.
2042 2017-03-14 Jonathan Wakely <jwakely@redhat.com>
2045 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
2046 (basic_string<C,T,A>::operator=(basic_string_view<C,T>)): Replace
2047 with a constrained template.
2048 [!_GLIBCXX_USE_CXX11_ABI]
2049 (basic_string<C,T,A>::operator=(basic_string_view<C,T>)): Likewise.
2050 * testsuite/21_strings/basic_string/cons/char/79162.cc: New test.
2051 * testsuite/21_strings/basic_string/cons/wchar_t/79162.cc: New test.
2053 2017-03-13 Ville Voutilainen <ville.voutilainen@gmail.com>
2056 * include/bits/list.tcc (merge(list&&)): Use const for the size_t
2058 (merge(list&&, _StrictWeakOrdering)): Likewise.
2059 * testsuite/23_containers/list/operations/80034.cc: New.
2061 2017-03-13 Ville Voutilainen <ville.voutilainen@gmail.com>
2063 Implement LWG 2806, Base class of bad_optional_access.
2064 * include/std/optional (bad_optional_access):
2065 Derive from std::exception.
2066 (bad_optional_access::bad_optional_access): Adjust.
2067 (bad_optional_access::what): New.
2068 (__throw_bad_optional_access(const char*)):
2069 Remove the parameter and adjust calls.
2070 * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
2071 * testsuite/20_util/optional/typedefs.cc: Likewise.
2073 2017-03-12 Ville Voutilainen <ville.voutilainen@gmail.com>
2075 Implement LWG 2934, optional<const T> doesn't compare with T.
2076 * include/std/optional
2077 (operator==(const optional<_Tp>&, const optional<_Tp>&)):
2078 Turn into operator==(const optional<_Tp>&, const optional<_Up>&).
2079 (operator!=(const optional<_Tp>&, const optional<_Tp>&)):
2080 Turn into operator!=(const optional<_Tp>&, const optional<_Up>&).
2081 (operator<(const optional<_Tp>&, const optional<_Tp>&)):
2082 Turn into operator<(const optional<_Tp>&, const optional<_Up>&.
2083 (operator>(const optional<_Tp>&, const optional<_Tp>&)):
2084 Turn into operator>(const optional<_Tp>&, const optional<_Up>&.
2085 (operator<=(const optional<_Tp>&, const optional<_Tp>&)):
2086 Turn into operator<=(const optional<_Tp>&, const optional<_Up>&).
2087 (operator>=(const optional<_Tp>&, const optional<_Tp>&)):
2088 Turn into operator>=(const optional<_Tp>&, const optional<_Up>&).
2089 (operator==(const optional<_Tp>&, const _Tp&)):
2090 Turn into operator==(const optional<_Tp>&, const _Up&).
2091 (operator==(const _Tp&, const optional<_Tp>&)):
2092 Turn into operator==(const _Up&, const optional<_Tp>&).
2093 (operator!=(const optional<_Tp>&, const _Tp&)):
2094 Turn into operator!=(const optional<_Tp>&, const _Up&).
2095 (operator!=(const _Tp&, const optional<_Tp>&)):
2096 Turn into operator!=(const _Up&, const optional<_Tp>&).
2097 (operator<(const optional<_Tp>&, const _Tp&)):
2098 Turn into operator<(const optional<_Tp>&, const _Up&).
2099 (operator<(const _Tp&, const optional<_Tp>&)):
2100 Turn into operator<(const _Up&, const optional<_Tp>&).
2101 (operator>(const optional<_Tp>&, const _Tp&)):
2102 Turn into operator>(const optional<_Tp>&, const _Up&).
2103 (operator>(const _Tp&, const optional<_Tp>&)):
2104 Turn into operator>(const _Up&, const optional<_Tp>&).
2105 (operator<=(const optional<_Tp>&, const _Tp&)):
2106 Turn into operator<=(const optional<_Tp>&, const _Up&).
2107 (operator<=(const _Tp&, const optional<_Tp>&)):
2108 Turn into operator<=(const _Up&, const optional<_Tp>&).
2109 (operator>=(const optional<_Tp>&, const _Tp&)):
2110 Turn into operator>=(const optional<_Tp>&, const _Up&).
2111 (operator>=(const _Tp&, const optional<_Tp>&)):
2112 Turn into operator>=(const _Up&, const optional<_Tp>&).
2113 * testsuite/20_util/optional/relops/7.cc: New.
2115 2017-03-10 Jonathan Wakely <jwakely@redhat.com>
2117 * testsuite/17_intro/names.cc: Undefine macros that clash with
2118 identifiers in AIX system headers.
2120 * include/bits/invoke.h (__invoke): Use __invoke_result instead of
2121 result_of, and __is_nothrow_invocable instead of
2122 __is_nothrow_callable.
2123 * include/bits/shared_ptr_base.h (__shared_ptr): Use __is_invocable
2124 instead of __is_callable.
2125 * include/std/functional (invoke): use invoke_result_t instead of
2126 result_of_t and is_nothrow_invocable instead of is_nothrow_callable.
2127 (_Not_fn): Use __invoke_result instead of result_of.
2128 * include/std/type_traits (__result_of_memobj, __result_of_memfun):
2129 Remove partial specializations for reference_wrapper types.
2130 (__result_of_impl): Use __inv_unwrap to strip reference_wrapper.
2131 (__invoke_result): Define replacement for result_of and then use it to
2133 (__is_callable_impl, __is_callable, __is_nothrow_callable): Replace
2134 with __is_invocable_impl, __is_invocable, and __is_nothrow_invocable
2136 (invoke_result, invoke_result_t): Define for C++17.
2137 (is_callable, is_nothrow_callable): Replace with is_invocable,
2138 is_invocable_r, is_nothrow_invocable, and is_nothrow_invocable_r.
2139 (is_callable_v, is_nothrow_callable_v): Replace with is_invocable_v,
2140 is_invocable_r_v, is_nothrow_invocable_v, and is_nothrow_invocable_r_v.
2141 * include/std/variant (hash<variant<T...>>): Use is_nothrow_invocable_v
2142 instead of is_nothrow_callable_v.
2143 * testsuite/20_util/function_objects/invoke/59768.cc: Remove unused
2145 * testsuite/20_util/function_objects/not_fn/1.cc: Use is_invocable
2146 instead of is_callable.
2147 * testsuite/20_util/is_callable/*: Rename directory and adjust tests
2149 * testsuite/20_util/is_nothrow_callable/*: Likewise.
2150 * testsuite/20_util/optional/hash.cc: Use is_invocable_v instead of
2152 * testsuite/20_util/variant/hash.cc: Likewise.
2154 2017-03-10 George Lander <george.lander@arm.com>
2156 * acinclude.m4 (glibcxx_cv_obsolete_isnan): Define
2157 _GLIBCXX_INCLUDE_NEXT_C_HEADERS before including math.h.
2158 * configure: Regenerate.
2160 2017-03-09 Jonathan Wakely <jwakely@redhat.com>
2162 * include/std/functional (_Not_fn): Define macro to simplify
2163 repetitive function definitions.
2165 * doc/xml/manual/status_cxx2017.xml: Document std::byte support.
2166 * include/c_global/cstddef (std::byte): Define for C++17.
2167 * testsuite/18_support/byte/global_neg.cc: New test.
2168 * testsuite/18_support/byte/ops.cc: New test.
2169 * testsuite/18_support/byte/requirements.cc: New test.
2171 2017-03-05 Jonathan Wakely <jwakely@redhat.com>
2173 * doc/xml/manual/status_cxx2017.xml: Document P0156R2 status.
2174 * doc/html/*: Regenerate.
2175 * include/std/mutex (scoped_lock): Implement new C++17 template.
2176 * testsuite/30_threads/scoped_lock/cons/1.cc: New test.
2177 * testsuite/30_threads/scoped_lock/requirements/
2178 explicit_instantiation.cc: New test.
2179 * testsuite/30_threads/scoped_lock/requirements/typedefs.cc: New test.
2181 2017-03-02 Gerald Pfeifer <gerald@pfeifer.com>
2182 François Dumont <frs.dumont@gmail.com>
2183 Jonathan Wakely <jwakely@redhat.com>
2185 * doc/xml/manual/debug_mode.xml: Update and simplify note
2186 on link- and run-time coexistence.
2188 2017-03-02 Jonathan Wakely <jwakely@redhat.com>
2190 * testsuite/17_intro/headers/names.cc: Rename to ...
2191 * testsuite/17_intro/names.cc: ... here.
2194 * include/bits/hashtable_policy.h (__clp2): Use reserved names for
2195 parameters and local variables.
2196 * include/bits/ios_base.h (make_error_code, make_error_condition):
2198 * include/bits/list.tcc (list::sort): Likewise.
2199 * include/bits/mask_array.h (mask_array): Likewise.
2200 * include/bits/regex.h (regex_token_iterator): Likewise.
2201 * include/bits/slice_array.h (slice_array): Likewise.
2202 * include/bits/stl_algo.h (__sample): Likewise.
2203 * include/std/memory (undeclare_no_pointers): Likewise.
2204 * include/std/type_traits (is_callable_v, is_nothrow_callable_v):
2206 * libsupc++/exception_ptr.h (__dest_thunk): Likewise.
2207 * testsuite/17_intro/headers/names.cc: New test.
2210 * include/std/functional (bind::_Res_type_impl): Fix incorrect use of
2211 result_of that loses top-level cv-qualifiers.
2212 * testsuite/20_util/bind/79798.cc: New test.
2214 2017-03-01 Gerald Pfeifer <gerald@pfeifer.com>
2216 * doc/xml/manual/documentation_hacking.xml: Tweak link to
2219 2017-02-23 Jonathan Wakely <jwakely@redhat.com>
2221 * include/experimental/iterator: Include <iterator>.
2222 * testsuite/experimental/iterator/requirements.cc: Check for contents
2225 2017-02-19 Dinka Ranns <dinka.ranns@googlemail.com>
2227 C++17 GB50 resolution
2228 * include/std/chrono (duration::operator++()): Add
2229 _GLIBCXX17_CONSTEXPR.
2230 (duration::operator++(int)): Likewise.
2231 (duration::operator--()): Likewise.
2232 (duration::operator--(int)): Likewise.
2233 (duration::operator+=(const duration&)): Likewise.
2234 (duration::operator-=(const duration&)): Likewise.
2235 (duration::operator*=(const rep&)): Likewise.
2236 (duration::operator/=(const rep&)): Likewise.
2237 (duration::operator%=(const rep&)): Likewise.
2238 (duration::operator%=(const duration&)): Likewise.
2239 (time_point::operator+=(const duration&)): Likewise.
2240 (time_point::operator-=(const duration&)): Likewise.
2241 * testsuite/20_util/duration/arithmetic/constexpr_c++17.cc: New test.
2242 * testsuite/20_util/duration/literals/range.cc: Adjust dg-error.
2243 * testsuite/20_util/time_point/arithmetic/constexpr.cc: New test.
2245 2017-02-19 Gerald Pfeifer <gerald@pfeifer.com>
2247 * doc/xml/manual/debug.xml: Adjust link to ThreadSanitizer.
2249 2017-02-18 Gerald Pfeifer <gerald@pfeifer.com>
2251 * doc/xml/manual/io.xml: Update link to groups.google.com.
2252 Tweak link description.
2254 2017-02-18 Gerald Pfeifer <gerald@pfeifer.com>
2256 * doc/xml/manual/profile_mode.xml: Fix link.
2258 2017-02-16 Gerald Pfeifer <gerald@pfeifer.com>
2260 * doc/xml/manual/policy_data_structures.xml: Simplify and
2261 standardize references to boost.org.
2262 * doc/xml/manual/policy_data_structures_biblio.xml: Ditto.
2263 * doc/xml/manual/shared_ptr.xml: Ditto.
2265 2017-02-16 Jonathan Wakely <jwakely@redhat.com>
2268 * src/c++11/snprintf_lite.cc (__concat_size_t): Calculate length
2269 written to buffer, not length remaining in buffer.
2271 2017-02-15 Tim Shen <timshen@google.com>
2274 * include/std/variant (operator<(), operator>(), operator<=(),
2275 operator>=(), operator==(), operator!=()): Implement P0393R3.
2276 * testsuite/20_util/variant/compile.cc: Adjust tests.
2277 * testsuite/20_util/variant/run.cc: Adjust tests.
2279 2017-02-15 Tim Shen <timshen@google.com>
2282 * include/std/variant (visit()): Forward variant types to the return
2283 type detection code.
2284 * testsuite/20_util/variant/compile.cc: Add test cases.
2286 2017-02-13 H.J. Lu <hongjiu.lu@intel.com>
2289 * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Updated.
2291 2017-02-13 Jakub Jelinek <jakub@redhat.com>
2294 * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Update.
2295 * config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt: Likewise.
2296 * config/abi/post/i386-linux-gnu/baseline_symbols.txt: Likewise.
2297 * config/abi/post/i486-linux-gnu/baseline_symbols.txt: Likewise.
2298 * config/abi/post/aarch64-linux-gnu/baseline_symbols.txt: Likewise.
2299 * config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Likewise.
2300 * config/abi/post/s390x-linux-gnu/32/baseline_symbols.txt: Likewise.
2301 * config/abi/post/s390-linux-gnu/baseline_symbols.txt: Likewise.
2302 * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Likewise.
2304 2017-02-13 Jonathan Wakely <jwakely@redhat.com>
2307 * include/std/future (__future_base::_Task_state::_M_run)
2308 (__future_base::_Task_state::_M_run_delayed): Use lvalue types in
2309 result_of expressions.
2310 * testsuite/30_threads/packaged_task/79486.cc: New.
2312 2017-02-11 Jonathan Wakely <jwakely@redhat.com>
2315 * include/bits/shared_ptr_base.h (__shared_ptr(_Yp*, _Deleter))
2316 (__shared_ptr(_Yp*, _Deleter, _Alloc)): Use lvalue types in
2317 __is_callable check.
2318 * testsuite/20_util/shared_ptr/cons/79467.cc: New.
2320 * include/bits/atomic_base.h: Re-indent.
2322 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
2324 * doc/xml/manual/profile_mode.xml: Update a paper reference.
2326 2017-02-08 Gerald Pfeifer <gerald@pfeifer.com>
2328 * src/c++11/snprintf_lite.cc (__err): Use https for bug reporting.
2330 2017-02-08 Jonathan Wakely <jwakely@redhat.com>
2332 * doc/xml/manual/policy_data_structures.xml: Fix spelling of author's
2334 * doc/xml/manual/policy_data_structures_biblio.xml: Likewise. Remove
2335 broken links to texts that are no longer online.
2336 * doc/xml/manual/profile_mode.xml: Update links to CGO 2009 paper and
2338 * doc/xml/manual/using.xml: Update links to memory model information.
2339 * doc/xml/manual/using_exceptions.xml: Update link to "Appendix E:
2340 Standard-Library Exception Safety".
2341 * doc/html/*: Regenerate.
2343 2017-02-08 Gerald Pfeifer <gerald@pfeifer.com>
2345 * doc/xml/manual/profile_mode.xml: Unbreak link to
2346 "Optimizing Sorting with Machine Learning Algorithms".
2348 2017-02-08 Gerald Pfeifer <gerald@pfeifer.com>
2350 * src/c++11/snprintf_lite.cc (__err): Update bug reporting URL.
2352 2017-02-08 Gerald Pfeifer <gerald@pfeifer.com>
2354 * doc/xml/manual/abi.xml: Update link to "Sun Studio 11: C++
2357 2017-02-07 Gerald Pfeifer <gerald@pfeifer.com>
2359 * doc/html/ext/lwg-active.html: Remove.
2360 * doc/html/ext/lwg-closed.html: Ditto.
2361 * doc/html/ext/lwg-defects.html: Ditto.
2363 * doc/Makefile.am (xml_extradir): Remove.
2365 (stamp-html-docbook-lwg): Remove recipe...
2366 (stamp-html-docbook-data): ...and its use here.
2367 * doc/Makefile.in: Regenerate.
2369 * doc/xml/manual/intro.xml: Shorten two paragraphs explaining
2370 the relationship to the upstream working group.
2371 Replace a local link to ../ext/lwg-active.html by the upstream one.
2372 Replace all reference to ../ext/lwg-defects.html by a new entity
2373 &DR; which refers to the upstream address.
2375 2017-02-07 Gerald Pfeifer <gerald@pfeifer.com>
2377 * doc/xml/manual/status_cxx2017.xml: Fix link to N4284.
2379 2017-02-06 Jonathan Wakely <jwakely@redhat.com>
2382 * testsuite/20_util/duration/literals/range.cc: Prune extra output
2385 2017-02-06 Gerald Pfeifer <gerald@pfeifer.com>
2387 * doc/xml/manual/documentation_hacking.xml: Update URL of the
2388 DocBook Element Reference. Use that term as link description
2389 instead of "online".
2390 epubcheck has moved to GitHub.
2391 Remove obsolete link to DocBook Publishing Tools.
2393 2017-02-03 Jonathan Wakely <jwakely@redhat.com>
2396 * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Restore ABI override
2397 so new ios::failure can be caught even when old ABI is the default.
2398 * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
2399 * testsuite/27_io/basic_istream/extractors_arithmetic/char/
2400 exceptions_failbit.cc: Likewise.
2401 * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
2402 exceptions_failbit.cc: Likewise.
2403 * testsuite/27_io/basic_istream/extractors_other/char/
2404 exceptions_null.cc: Likewise.
2405 * testsuite/27_io/basic_istream/extractors_other/wchar_t/
2406 exceptions_null.cc: Likewise.
2407 * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
2408 * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
2409 * testsuite/27_io/basic_ostream/inserters_other/char/
2410 exceptions_null.cc: Likewise.
2411 * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
2412 exceptions_null.cc: Likewise.
2413 * testsuite/27_io/ios_base/storage/2.cc: Likewise.
2416 * src/c++11/Makefile.am: Add new files.
2417 * src/c++11/Makefile.in: Regenerate.
2418 * src/c++11/cow-string-inst.cc [!_GLIBCXX_USE_CXX11_ABI]
2419 (operator<<, operator>>, getline): Move explicit instantiations to ...
2420 * src/c++11/cow-string-io-inst.cc: ... new file.
2421 * src/c++11/cow-wstring-inst.cc [!_GLIBCXX_USE_CXX11_ABI]
2422 (operator<<, operator>>, getline): Move explicit instantiations to ...
2423 * src/c++11/cow-wstring-io-inst.cc: ... new file.
2424 * src/c++11/functexcept.cc (__throw_ios_failure, __throw_system_error)
2425 (__throw_future_error, __throw_bad_function_call):
2426 (__throw_regex_error): Move functions for C++11 exceptions to the
2427 files that define the exception types.
2428 * src/c++11/functional.cc (__throw_bad_function_call): Move here.
2429 * src/c++11/future.cc (__throw_future_error): Likewise.
2430 * src/c++11/ios.cc (__throw_ios_failure): Likewise.
2431 * src/c++11/regex.cc (__throw_regex_error): Likewise.
2432 * src/c++11/snprintf_lite.cc (__concat_size_t): Print decimal
2433 representation directly instead of calling __int_to_char.
2434 * src/c++11/sso_string.cc (__sso_string): New file for definition
2435 of __sso_string type.
2436 * src/c++11/string-io-inst.cc [_GLIBCXX_USE_CXX11_ABI]: New file for
2437 explicit instantiations of narrow string I/O functions.
2438 * src/c++11/system_error.cc (__throw_system_error): Move here.
2439 (__sso_string): Move to new file.
2440 * src/c++11/wstring-io-inst.cc [_GLIBCXX_USE_CXX11_ABI]: New file for
2441 explicit instantiations of wide string I/O functions.
2442 * src/c++98/misc-inst.cc [_GLIBCXX_USE_CXX11_ABI] (operator<<)
2443 (operator>>, getline): Remove explicit instantiations from here.
2445 2017-02-02 H.J. Lu <hongjiu.lu@intel.com>
2447 * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Updated.
2449 2017-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2451 * configure.host: Separate Solaris/SPARC and x86 baselines.
2452 * config/abi/post/solaris2.10/baseline_symbols.txt: Move ...
2453 * config/abi/post/sparc-solaris2.10/baseline_symbols.txt: ... here.
2454 * config/abi/post/solaris2.10/sparcv9/baseline_symbols.txt: Move ...
2455 * config/abi/post/sparc-solaris2.10/sparcv9/baseline_symbols.txt:
2457 * config/abi/post/solaris2.10/amd64/baseline_symbols.txt: Move ...
2458 * config/abi/post/i386-solaris2.10/amd64/baseline_symbols.txt: ... here.
2459 * config/abi/post/i386-solaris2.10/baseline_symbols.txt: New file.
2460 * config/abi/post/solaris2.11/baseline_symbols.txt: Move ...
2461 * config/abi/post/sparc-solaris2.11/baseline_symbols.txt: ... here.
2462 * config/abi/post/solaris2.11/sparcv9/baseline_symbols.txt: Move ...
2463 * config/abi/post/sparc-solaris2.11/sparcv9/baseline_symbols.txt:
2465 * config/abi/post/solaris2.11/amd64/baseline_symbols.txt: Move ...
2466 * config/abi/post/i386-solaris2.11/amd64/baseline_symbols.txt: ... here.
2467 * config/abi/post/i386-solaris2.11/baseline_symbols.txt: New file.
2469 * config/abi/post/solaris2.10/baseline_symbols.txt: Regenerate.
2470 * config/abi/post/solaris2.10/amd64/baseline_symbols.txt: Likewise.
2471 * config/abi/post/solaris2.10/sparcv9/baseline_symbols.txt: Likewise.
2472 * config/abi/post/solaris2.11/baseline_symbols.txt: Likewise.
2473 * config/abi/post/solaris2.11/amd64/baseline_symbols.txt: Likewise.
2474 * config/abi/post/solaris2.11/sparcv9/baseline_symbols.txt: Likewise.
2476 2017-02-01 Jonathan Wakely <jwakely@redhat.com>
2479 * include/bits/predefined_ops.h (_Iter_equals_iter): Store iterator
2481 (_Iter_comp_to_iter): Likewise.
2482 * testsuite/25_algorithms/search/78346.cc: New test.
2485 * config/abi/pre/gnu.ver: Remove recently added symbols.
2486 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
2487 (basic_string::_M_copy_assign): Remove.
2488 (basic_string::operator=(const basic_string&)): Don't dispatch to
2489 _M_copy_assign. If source object is small just deallocate, otherwise
2490 perform new allocation before making any changes.
2491 * include/bits/basic_string.tcc [_GLIBCXX_USE_CXX11_ABI]
2492 (basic_string::_M_copy_assign(const basic_string&, true_type)):
2494 * testsuite/21_strings/basic_string/allocator/char/copy_assign.cc:
2495 Test cases where the allocators are equal or the string is small.
2496 * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
2499 2017-01-30 Ville Voutilainen <ville.voutilainen@gmail.com>
2501 Implement LWG 2825, LWG 2756 breaks class template argument
2502 deduction for optional.
2503 * include/std/optional: Add a deduction guide.
2504 * testsuite/20_util/optional/cons/deduction_guide.cc: New.
2506 2017-01-27 Jonathan Wakely <jwakely@redhat.com>
2509 * config/abi/pre/gnu.ver: Add new symbols.
2510 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
2511 (basic_string::_M_copy_assign): New overloaded functions to perform
2513 (basic_string::operator=(const basic_string&)): Dispatch to
2515 * include/bits/basic_string.tcc [_GLIBCXX_USE_CXX11_ABI]
2516 (basic_string::_M_copy_assign(const basic_string&, true_type)):
2517 Define, performing rollback on exception.
2518 * testsuite/21_strings/basic_string/allocator/char/copy_assign.cc:
2519 Test exception-safety guarantee.
2520 * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
2522 * testsuite/util/testsuite_allocator.h (uneq_allocator::swap): Make
2525 2017-01-26 Jonathan Wakely <jwakely@redhat.com>
2528 * include/tr1/complex (conj): Remove using-declaration and restore
2529 overloads, reverting previous change.
2531 * testsuite/23_containers/list/operations/78389.cc: Fix for C++11
2533 * testsuite/23_containers/priority_queue/requirements/constructible.cc:
2534 Mark as unsupported in C++98 mode.
2535 * testsuite/23_containers/queue/requirements/constructible.cc:
2537 * testsuite/23_containers/stack/requirements/constructible.cc:
2539 * testsuite/25_algorithms/make_heap/movable.cc: Fix for C++11 mode.
2542 * include/bits/c++config (literals::string_view_literals::__7): Add.
2543 Only declare versioned namespaces for the relevant C++ dialects.
2544 * include/experimental/bits/erase_if.h (fundamentals_v2::__detail):
2545 Add versioning macros.
2546 * include/experimental/bits/lfts_config.h:
2547 (fundamentals_v1::__detail::__7, fundamentals_v2::__detail::__7): Add.
2548 * include/experimental/string_view (fundamentals_v2::__detail):
2549 Add versioning macros.
2550 (fundamentals_v2::__detail::__identity): Remove.
2551 (fundamentals_v2::__detail::__idt): Use common_type instead of
2552 __detail::__identity.
2553 * include/std/string_view (__detail::__identity, __detail::__idt):
2555 (literals::string_view_literals): Fix nesting of versioning macros.
2558 * libsupc++/del_opa.cc (operator delete(void*, std::align_val_t))
2559 [!_GLIBCXX_HAVE_ALIGNED_ALLOC && !_GLIBCXX_HAVE_POSIX_MEMALIGN
2560 && !_GLIBCXX_HAVE_MEMALIGN && !_GLIBCXX_HAVE__ALIGNED_MALLOC]:
2561 Retrieve original pointer value allocated by malloc.
2562 * libsupc++/new_opa.cc [!_GLIBCXX_HAVE_ALIGNED_ALLOC
2563 && !_GLIBCXX_HAVE_POSIX_MEMALIGN && !_GLIBCXX_HAVE_MEMALIGN
2564 && !_GLIBCXX_HAVE__ALIGNED_MALLOC] (aligned_alloc(size_t, size_t)):
2565 Define, adjusting pointer value allocated by malloc and storing for
2566 retrieval by operator delete.
2568 2017-01-26 Jakub Jelinek <jakub@redhat.com>
2570 * libsupc++/eh_atomics.h: Update copyright years.
2571 * testsuite/20_util/unique_ptr/cons/default.cc: Update copyright years.
2573 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
2577 * include/std/complex (real(T), imag(T)): Add _GLIBCXX_CONSTEXPR.
2578 (proj(T), conj(T)): Change return types per DR 1522.
2579 * include/tr1/complex (conj): Remove overloads and use std::conj.
2580 * testsuite/26_numerics/complex/dr781_dr1137.cc: Rename to...
2581 * testsuite/26_numerics/complex/dr781.cc: ... this, and update.
2582 * testsuite/26_numerics/complex/value_operations/constexpr2.cc: Test
2583 real(T) and imag(T). Allow testing for C++11 too.
2585 2017-01-24 Jonathan Wakely <jwakely@redhat.com>
2588 * include/experimental/string_view (operator==): Check sizes first.
2589 * include/std/string_view (operator==): Likewise.
2591 2017-01-23 Jonathan Wakely <jwakely@redhat.com>
2593 * testsuite/experimental/array/make_array.cc: Restore <functional>
2596 2017-01-23 Thomas Preud'homme <thomas.preudhomme@arm.com>
2598 * testsuite/29_atomics/atomic/69301.cc: Require atomic builtins.
2600 2017-01-23 Jonathan Wakely <jwakely@redhat.com>
2603 * include/experimental/array (__make_array_elem): New class template
2604 and partial specialization.
2605 (__is_reference_wrapper): Move into __make_array_elem specialization.
2606 (make_array): Use __make_array_elem to determine element type and move
2607 static assertion into specialization. Qualify std::forward call.
2608 (to_array): Add exception specifiation.
2609 * testsuite/experimental/array/make_array.cc: Test argument types
2610 without a common type.
2611 * testsuite/experimental/array/neg.cc: Adjust expected error message.
2613 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
2615 * doc/xml/manual/debug.xml: code.google.com uses https now.
2617 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
2619 * doc/xml/manual/test.xml: Fix link into gccint online manual.
2621 2017-01-21 Ville Voutilainen <ville.voutilainen@gmail.com>
2623 Make poisoned hashes SFINAE away the call operator of the hash.
2624 * include/bits/functional_hash.h
2625 (__poison_hash::__enable_hash_call): New.
2626 * include/std/optional (__optional_hash_call_base): New.
2627 (hash<optional<_Tp>>): Derive from the new base,
2628 move the hash function into that base.
2629 * include/std/variant (__variant_hash_call_base_impl): New.
2630 (__variant_hash_call_base): Likewise.
2631 (hash<variant<_Types...>>): Derive from the new base,
2632 move the hash function into that base.
2633 * testsuite/20_util/optional/hash.cc: Add tests for is_callable.
2634 * testsuite/20_util/variant/hash.cc: Likewise.
2636 2017-01-20 Joe Seymour <joe.s@somniumtech.com>
2638 * acinclude.m4 (GLIBCXX_CHECK_SIZE_T_MANGLING): Support uint20_t.
2639 * configure: Regenerate.
2641 2017-01-20 Jonathan Wakely <jwakely@redhat.com>
2644 * include/bits/random.h (uniform_real_distribution::param_type)
2645 (normal_distribution::param_type, lognormal_distribution::param_type)
2646 (gamma_distribution::param_type, chi_squared_distribution::param_type)
2647 (cauchy_distribution::param_type, fisher_f_distribution::param_type)
2648 (student_t_distribution::param_type)
2649 (bernoulli_distribution::param_type, binomial_distribution::param_type)
2650 (geometric_distribution::param_type)
2651 (negative_binomial_distribution::param_type)
2652 (poisson_distribution::param_type)
2653 (exponential_distribution::param_type)
2654 (weibull_distribution::param_type)
2655 (extreme_value_distribution::param_type)
2656 (discrete_distribution::param_type)
2657 (piecewise_constant_distribution::param_type)
2658 (piecewise_linear_distribution::param_type): Define operator!=.
2659 * include/bits/uniform_int_dist.h
2660 (uniform_int_distribution::param_type): Likewise.
2661 * include/ext/random (beta_distribution::param_type)
2662 (rice_distribution::param_type, nakagami_distribution::param_type)
2663 (pareto_distribution::param_type, k_distribution::param_type)
2664 (arcsine_distribution::param_type, hoyt_distribution::param_type)
2665 (triangular_distribution::param_type)
2666 (von_mises_distribution::param_type)
2667 (hypergeometric_distribution::param_type)
2668 (logistic_distribution::param_type)
2669 (uniform_on_sphere_distribution::param_type)
2670 (uniform_inside_sphere_distribution::param_type): Likewise.
2671 * testsuite/26_numerics/random/bernoulli_distribution/cons/parms.cc:
2672 Test construction with param_type.
2673 * testsuite/26_numerics/random/binomial_distribution/cons/parms.cc:
2675 * testsuite/26_numerics/random/cauchy_distribution/cons/parms.cc:
2677 * testsuite/26_numerics/random/chi_squared_distribution/cons/parms.cc:
2679 * testsuite/26_numerics/random/exponential_distribution/cons/parms.cc:
2681 * testsuite/26_numerics/random/extreme_value_distribution/cons/
2683 * testsuite/26_numerics/random/fisher_f_distribution/cons/parms.cc:
2685 * testsuite/26_numerics/random/gamma_distribution/cons/parms.cc:
2687 * testsuite/26_numerics/random/geometric_distribution/cons/parms.cc:
2689 * testsuite/26_numerics/random/lognormal_distribution/cons/parms.cc:
2691 * testsuite/26_numerics/random/negative_binomial_distribution/cons/
2693 * testsuite/26_numerics/random/normal_distribution/cons/parms.cc:
2695 * testsuite/26_numerics/random/poisson_distribution/cons/parms.cc:
2697 * testsuite/26_numerics/random/student_t_distribution/cons/parms.cc:
2699 * testsuite/26_numerics/random/uniform_int_distribution/cons/parms.cc:
2701 * testsuite/26_numerics/random/uniform_real_distribution/cons/parms.cc:
2703 * testsuite/26_numerics/random/weibull_distribution/cons/parms.cc:
2705 * testsuite/ext/random/arcsine_distribution/cons/parms.cc: Likewise.
2706 * testsuite/ext/random/beta_distribution/cons/parms.cc: Likewise.
2707 * testsuite/ext/random/hoyt_distribution/cons/parms.cc: Likewise.
2708 * testsuite/ext/random/hypergeometric_distribution/cons/parms.cc:
2710 * testsuite/ext/random/k_distribution/cons/parms.cc: Likewise.
2711 * testsuite/ext/random/logistic_distribution/cons/parms.cc: Likewise.
2712 * testsuite/ext/random/nakagami_distribution/cons/parms.cc: Likewise.
2713 * testsuite/ext/random/normal_mv_distribution/cons/parms.cc: Likewise.
2714 * testsuite/ext/random/pareto_distribution/cons/parms.cc: Likewise.
2715 * testsuite/ext/random/rice_distribution/cons/parms.cc: Likewise.
2716 * testsuite/ext/random/triangular_distribution/cons/parms.cc:
2718 * testsuite/ext/random/uniform_inside_sphere_distribution/cons/
2720 * testsuite/ext/random/von_mises_distribution/cons/parms.cc: Likewise.
2723 * include/bits/alloc_traits.h (__allocator_traits_base::__diff_type)
2724 (__allocator_traits_base::__size_type): Remove.
2725 (allocator_traits::_Ptr): New class template to detect const and void
2726 pointer types without instantiating pointer_traits::rebind
2728 (allocator_traits::_Diff): Likewise for detecting difference_type.
2729 (allocator_traits::_Size): New class template to detect size_type
2730 without instantiating make_unsigned unnecessarily.
2731 * include/bits/ptr_traits.h (pointer_traits::element_type): Use
2732 __detected_or_t instead of __detected_or_t_.
2733 * include/std/type_traits (__detected_or_t_): Remove.
2734 * testsuite/20_util/allocator_traits/members/pointers.cc: New test.
2738 * include/bits/alloc_traits.h (__allocator_traits_base::__rebind):
2739 Replace with class template using void_t.
2740 (__alloc_rebind): Define in terms of
2741 __allocator_traits_base::__rebind.
2742 (allocator_traits): Remove unconditional static_assert for
2744 * include/bits/ptr_traits.h (__replace_first_arg): Remove type member.
2745 (pointer_traits::__rebind): Replace with class template using void_t.
2746 (pointer_traits::rebind): Define in terms of __rebind.
2747 (pointer_traits): Remove unconditional static_assert for rebind.
2748 * testsuite/20_util/allocator_traits/members/rebind_alloc.cc: New test.
2749 * testsuite/20_util/pointer_traits/rebind.cc: New test.
2752 * include/experimental/any (__any_caster): Avoid instantiating
2753 manager function for types that can't be stored in any.
2754 * include/std/any (__any_caster): Likewise.
2755 * testsuite/20_util/any/misc/any_cast.cc: Test non-copyable type.
2756 * testsuite/experimental/any/misc/any_cast.cc: Likewise.
2759 * include/bits/stl_algo.h (is_partitioned): Use increment instead of
2762 2017-01-19 Jonathan Wakely <jwakely@redhat.com>
2765 * include/bits/shared_ptr_base.h (__enable_shared_from_this_base):
2767 (__enable_shared_from_this): Declare __shared_ptr as a friend.
2768 * testsuite/ext/shared_ptr/1.cc: New test.
2771 * include/bits/stl_algo.h (is_partitioned): Don't retest the partition
2773 * testsuite/25_algorithms/is_partitioned/2.cc: New test.
2775 * doc/xml/manual/abi.xml: Fix typo.
2776 * doc/html/manual/abi.html: Likewise.
2779 * include/bits/predefined_ops.h (_Iter_less_val, _Val_less_iter): Add
2780 converting constructors from _Iter_less_iter.
2781 (_Iter_comp_val, _Val_comp_iter): Add converting constructors from
2783 (__iter_comp_val(_Iter_comp_iter<C>): Use converting constructor.
2784 (__val_comp_iter(_Iter_comp_iter<C>): Likewise.
2785 * include/bits/stl_heap.h (__is_heap_until, __push_heap, __pop_heap)
2786 (__make_heap, __sort_heap): Change _Compare parameters to references.
2787 (__is_heap, push_heap, __adjust_heap, __pop_heap, pop_heap)
2788 (__make_heap, make_heap, sort_heap, is_heap_until): Pass comparison
2789 functions as lvalues.
2790 (is_heap): Call __is_heap_until directly to avoid copying __comp.
2791 * testsuite/23_containers/priority_queue/67085.cc: Adjust test to
2792 count copies during construction with empty sequence.
2795 * include/bits/stl_heap.h (__is_heap): Use _GLIBCXX_MOVE.
2796 (__make_heap, __sort_heap): Don't use _GLIBCXX_MOVE inside loops.
2797 * testsuite/23_containers/priority_queue/67085.cc: Adjust expected
2799 * testsuite/25_algorithms/make_heap/movable.cc: New test.
2802 * include/bits/stl_heap.h (push_heap, __adjust_heap, __pop_heap)
2803 (pop_heap, __make_heap, make_heap, __sort_heap, sort_heap): Use
2804 _GLIBCXX_MOVE when passing comparison function to other functions.
2805 (is_heap_until, is_heap): Use std::move when passing comparison
2807 * testsuite/23_containers/priority_queue/67085.cc: New test.
2810 * doc/xml/manual/abi.xml (abi.versioning.history): Add markup to
2811 macro names, filenames, and literal values. Document _GLIBCXX_RELEASE.
2812 Document that the deprecated _GLIBCXX_VERSION macro was removed for
2814 * doc/html/*: Regenerate.
2815 * include/Makefile.am (_GLIBCXX_RELEASE): Set value.
2816 * include/Makefile.in: Regenerate.
2817 * include/bits/c++config (_GLIBCXX_RELEASE): Add #define.
2818 * testsuite/ext/profile/mutex_extensions_neg.cc: Use lineno of 0 in
2821 2017-01-18 Jonathan Wakely <jwakely@redhat.com>
2824 * include/std/atomic (atomic<T>::load, atomic<T>::exchange): Use
2825 aligned buffer instead of default-initialized variable.
2826 * testsuite/29_atomics/atomic/69301.cc: New test.
2827 * include/experimental/memory (observer_ptr::release): Use reserved
2829 * include/ext/pointer.h (_Pointer_adapter::operator++(int))
2830 (_Pointer_adapter::operator--(int)): Likewise.
2833 * include/experimental/random (randint): Use temporary instead of
2834 thread_local static.
2836 2017-01-17 Joshua Conner <joshconner@google.com>
2838 * crossconfig.m4: Add fuchsia OS.
2839 * configure: Regenerate.
2841 2017-01-17 Jonathan Wakely <jwakely@redhat.com>
2844 * doc/xml/manual/abi.xml (abi.versioning.history): Explain why the
2845 __GLIBCXX__ macro is not useful. Remove redundant date information
2846 and link to the GCC release timeline.
2847 (abi.versioning.active): Move partial sentence into the previous
2849 * doc/html/*: Regenerate.
2852 * libsupc++/nested_exception.h (throw_with_nested): Use decay instead
2853 of remove_reference.
2854 * testsuite/18_support/nested_exception/79114.cc: New test.
2856 2017-01-17 Jakub Jelinek <jakub@redhat.com>
2859 * configure.ac: Add GCC_BASE_VER.
2860 * fragment.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to
2861 get version from BASE-VER file.
2862 * po/Makefile.in: Regenerated.
2863 * libsupc++/Makefile.in: Regenerated.
2864 * testsuite/Makefile.in: Regenerated.
2865 * src/Makefile.in: Regenerated.
2866 * configure: Regenerated.
2867 * Makefile.in: Regenerated.
2868 * include/Makefile.in: Regenerated.
2869 * doc/Makefile.in: Regenerated.
2870 * python/Makefile.in: Regenerated.
2871 * src/c++11/Makefile.in: Regenerated.
2872 * src/c++98/Makefile.in: Regenerated.
2873 * src/filesystem/Makefile.in: Regenerated.
2875 2017-01-16 Jonathan Wakely <jwakely@redhat.com>
2878 * src/c++11/functexcept.cc: Use new ABI for std::ios_base::failure
2880 * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Don't override ABI
2881 for test, so new ios::failure can be caught.
2882 * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
2883 * testsuite/27_io/basic_istream/extractors_arithmetic/char/
2884 exceptions_failbit.cc: Likewise.
2885 * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
2886 exceptions_failbit.cc: Likewise.
2887 * testsuite/27_io/basic_istream/extractors_other/char/
2888 exceptions_null.cc: Likewise.
2889 * testsuite/27_io/basic_istream/extractors_other/wchar_t/
2890 exceptions_null.cc: Likewise.
2891 * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
2892 * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
2893 * testsuite/27_io/basic_ostream/inserters_other/char/
2894 exceptions_null.cc: Likewise.
2895 * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
2896 exceptions_null.cc: Likewise.
2897 * testsuite/27_io/ios_base/storage/2.cc: Likewise.
2900 * include/bits/locale_classes.h (locale::facet::__shim): Change from
2901 private to protected.
2902 * src/c++11/cxx11-shim_facets.cc (__shim_accessor): Define helper to
2903 make locale::facet::__shim accessible.
2905 2017-01-16 Ville Voutilainen <ville.voutilainen@gmail.com>
2908 * include/bits/list.tcc (merge(list&&)): Fix backwards size adjustments.
2909 (merge(list&&, _StrictWeakOrdering)): Likewise.
2910 * testsuite/23_containers/list/operations/78389.cc: Add
2911 better test for the sizes.
2913 2017-01-14 Jonathan Wakely <jwakely@redhat.com>
2915 * testsuite/23_containers/array/specialized_algorithms/swap_cxx17.cc:
2916 Skip test when -D_GLIBCXX_PROFILE mode is included in options.
2917 * testsuite/23_containers/map/modifiers/extract.cc: Likewise.
2918 * testsuite/23_containers/map/modifiers/insert_or_assign/1.cc:
2920 * testsuite/23_containers/map/modifiers/try_emplace/1.cc: Likewise.
2921 * testsuite/23_containers/multimap/modifiers/extract.cc: Likewise.
2922 * testsuite/23_containers/multiset/modifiers/extract.cc: Likewise.
2923 * testsuite/23_containers/set/modifiers/extract.cc: Likewise.
2924 * testsuite/23_containers/unordered_map/modifiers/extract.cc:
2926 * testsuite/23_containers/unordered_multimap/modifiers/extract.cc::
2928 * testsuite/23_containers/unordered_multiset/modifiers/extract.cc::
2930 * testsuite/23_containers/unordered_set/modifiers/extract.cc:
2932 * testsuite/23_containers/vector/modifiers/insert_vs_emplace.cc:
2934 * testsuite/25_algorithms/binary_search/partitioned.cc: Likewise.
2935 * testsuite/25_algorithms/equal_range/partitioned.cc: Likewise.
2936 * testsuite/25_algorithms/lexicographical_compare/71545.cc: Likewise.
2937 * testsuite/25_algorithms/lower_bound/partitioned.cc: Likewise.
2938 * testsuite/25_algorithms/upper_bound/partitioned.cc: Likewise.
2939 * testsuite/libstdc++-prettyprinters/cxx11.cc: Likewise.
2940 * testsuite/libstdc++-prettyprinters/cxx17.cc: Likewise.
2941 * testsuite/libstdc++-prettyprinters/debug.cc: Likewise.
2942 * testsuite/libstdc++-prettyprinters/debug_cxx11.cc: Likewise.
2943 * testsuite/libstdc++-prettyprinters/libfundts.cc: Likewise.
2944 * testsuite/libstdc++-prettyprinters/simple.cc: Likewise.
2945 * testsuite/libstdc++-prettyprinters/simple11.cc: Likewise.
2946 * testsuite/libstdc++-prettyprinters/whatis.cc: Likewise.
2948 2017-01-13 Jonathan Wakely <jwakely@redhat.com>
2951 * config/io/basic_file_stdio.cc (__basic_file<char>::close()): Don't
2952 retry fclose on EINTR.
2954 * include/profile/base.h: Remove unused header that leads to header
2955 cycle in C++17 mode.
2958 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI] (basic_string):
2959 Make _If_sv private.
2960 [!_GLIBCXX_USE_CXX11_ABI] (basic_string): Add member functions taking
2961 basic_string_view arguments.
2964 * testsuite/lib/libstdc++.exp (check_v3_target_filesystem_ts): Remove
2965 redundant option from cxxflags.
2966 (check_effective_target_cxx11-abi): Define.
2967 * testsuite/21_strings/basic_string/allocator/71964.cc: Use cxx11-abi
2969 * testsuite/21_strings/basic_string/allocator/char/copy.cc: Likewise.
2970 * testsuite/21_strings/basic_string/allocator/char/copy_assign.cc:
2972 * testsuite/21_strings/basic_string/allocator/char/minimal.cc:
2974 * testsuite/21_strings/basic_string/allocator/char/move.cc: Likewise.
2975 * testsuite/21_strings/basic_string/allocator/char/move_assign.cc:
2977 * testsuite/21_strings/basic_string/allocator/char/noexcept.cc:
2979 * testsuite/21_strings/basic_string/allocator/char/swap.cc: Likewise.
2980 * testsuite/21_strings/basic_string/allocator/wchar_t/copy.cc:
2982 * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
2984 * testsuite/21_strings/basic_string/allocator/wchar_t/minimal.cc:
2986 * testsuite/21_strings/basic_string/allocator/wchar_t/move.cc:
2988 * testsuite/21_strings/basic_string/allocator/wchar_t/move_assign.cc:
2990 * testsuite/21_strings/basic_string/allocator/wchar_t/noexcept.cc:
2992 * testsuite/21_strings/basic_string/allocator/wchar_t/swap.cc:
2994 * testsuite/23_containers/list/61347.cc: Likewise.
2995 * testsuite/27_io/basic_fstream/cons/base.cc: Likewise.
2996 * testsuite/27_io/ios_base/failure/cxx11.cc: Likewise.
2998 2017-01-13 Ville Voutilainen <ville.voutilainen@gmail.com>
3001 * include/bits/list.tcc (merge(list&&)):
3002 Adjust list sizes if the comparator throws.
3003 (merge(list&&, _StrictWeakOrdering)): Likewise.
3004 (sort()): Splice elements back from the scratch buffers
3005 if the comparator throws.
3006 (sort(_StrictWeakOrdering)): Likewise.
3007 * testsuite/23_containers/list/operations/78389.cc: New.
3009 2017-01-13 Jonathan Wakely <jwakely@redhat.com>
3011 * testsuite/23_containers/unordered_set/allocator/ext_ptr.cc: Mark
3012 XFAIL for C++17 until node reinsertion supports fancy pointers.
3015 * testsuite/20_util/add_pointer/value.cc: Test forming function
3018 2017-01-13 Michael Brune <lucdanton@free.fr>
3021 * include/std/type_traits (__is_referenceable): Handle noexcept
3024 2017-01-12 Jonathan Wakely <jwakely@redhat.com>
3027 * include/bits/stl_queue.h (queue, priority_queue): Remove default
3028 member-initializers and define default constructors as templates with
3030 * include/bits/stl_stack.h (stack): Likewise.
3031 * testsuite/23_containers/priority_queue/requirements/constructible.cc:
3033 * testsuite/23_containers/priority_queue/requirements/
3034 explicit_instantiation/1.cc: Test more instantiations.
3035 * testsuite/23_containers/priority_queue/requirements/
3036 explicit_instantiation/1_c++98.cc: Likewise.
3037 * testsuite/23_containers/queue/requirements/constructible.cc: New.
3038 * testsuite/23_containers/stack/requirements/constructible.cc: New.
3041 * doc/xml/manual/intro.xml: Document LWG 2781 change.
3042 * doc/html/*: Regenerate.
3043 * include/std/functional (_Function_base::_Ref_manager): Remove.
3044 (_Function_handler): Remove partial specializations for
3046 (function::target): Remove special case for const qualification.
3047 * testsuite/20_util/function/6.cc: Adjust tests for target type.
3048 * testsuite/20_util/function/7.cc: Likewise.
3049 * testsuite/20_util/function/8.cc: Likewise.
3051 2017-01-11 Jonathan Wakely <jwakely@redhat.com>
3054 * include/bits/stl_map.h (map::lower_bound, map::upper_bound)
3055 (map::equal_range): Fix return type of heterogeneous overloads.
3056 * include/bits/stl_multimap.h (multimap::lower_bound)
3057 (multimap::upper_bound, multimap::equal_range): Likewise.
3058 * include/bits/stl_multiset.h (multiset::lower_bound)
3059 (multiset::upper_bound, multiset::equal_range): Likewise.
3060 * include/bits/stl_set.h (set::lower_bound, set::upper_bound)
3061 (set::equal_range): Likewise.
3062 * testsuite/23_containers/map/operations/2.cc
3063 * testsuite/23_containers/multimap/operations/2.cc
3064 * testsuite/23_containers/multiset/operations/2.cc
3065 * testsuite/23_containers/set/operations/2.cc
3068 * include/bits/stl_map.h (map::count<_Kt>(const _Kt&)): Don't assume
3069 the heterogeneous comparison can only find one match.
3070 * include/bits/stl_set.h (set::count<_Kt>(const _Kt&)): Likewise.
3071 * testsuite/23_containers/map/operations/2.cc: Test count works with
3072 comparison function that just partitions rather than sorting.
3073 * testsuite/23_containers/set/operations/2.cc: Likewise.
3075 2017-01-11 Ville Voutilainen <ville.voutilainen@gmail.com>
3077 Reduce the size of variant, it doesn't need an index of
3078 type size_t internally.
3079 * include/std/variant (parse_numbers.h): New include.
3080 (__select_index): New.
3081 (_Variant_storage<false, _Types...>::_M_reset_impl): Use
3082 _index_type for comparison with variant_npos.
3083 (_Variant_storage<false, _Types...>::__index_type): New.
3084 (_Variant_storage<false, _Types...>::_M_index): Change the
3085 type from size_t to __index_type.
3086 (_Variant_storage<true, _Types...>::__index_type): New.
3087 (_Variant_storage<true, _Types...>::_M_index): Change the
3088 type from size_t to __index_type.
3089 (_Variant_base::_M_valid): Use _Storage::__index_type
3090 for comparison with variant_npos.
3091 (variant::index): Use _Base::_Storage::__index_type
3092 for comparison with variant_npos.
3093 * testsuite/20_util/variant/index_type.cc: New.
3095 2017-01-10 Jonathan Wakely <jwakely@redhat.com>
3097 * testsuite/18_support/exception_ptr/60612-unexpected.cc: Adjust
3098 effective target selector to prevent running in C++17 mode.
3101 * include/bits/stl_queue.h (queue::c): Add default member initializer.
3102 (queue::queue()): Add constructor and define as defaulted.
3103 (queue::queue(_Sequence&&)): Remove default argument.
3104 (priority_queue::c, priority_queue::comp): Add default member
3106 (priority_queue::priority_queue()): Add constructor and define as
3108 (priority_queue::priority_queue(const _Compare&, _Sequence&&)):
3109 Remove default argument for first parameter.
3110 * include/bits/stl_stack.h (stack::c): Add default member initializer.
3111 (stack::stack()): Add constructor and define as defaulted.
3112 (stack::stack(const _Sequence&)): Remove default argument.
3113 * testsuite/23_containers/priority_queue/requirements/
3114 explicit_instantiation/1.cc: Test explicit instantiation with
3115 non-DefaultConstructible sequence.
3116 * testsuite/23_containers/priority_queue/77528.cc: New test.
3117 * testsuite/23_containers/priority_queue/requirements/
3118 explicit_instantiation/1_c++0x.cc: Replace with 1_c++98.cc.
3119 * testsuite/23_containers/queue/77528.cc: New test.
3120 * testsuite/23_containers/queue/requirements/explicit_instantiation/
3121 1.cc: Test explicit instantiation with non-DefaultConstructible
3123 * testsuite/23_containers/queue/requirements/explicit_instantiation/
3124 1_c++0x.cc: Replace with 1_c++98.cc.
3125 * testsuite/23_containers/stack/77528.cc: New test.
3126 * testsuite/23_containers/stack/requirements/explicit_instantiation/
3127 1.cc: Test explicit instantiation with non-DefaultConstructible
3129 * testsuite/23_containers/stack/requirements/explicit_instantiation/
3130 1_c++0x.cc: Replace with 1_c++98.cc.
3132 2017-01-10 Felipe Magno de Almeida <felipe@expertisesolutions.com.br>
3134 * include/bits/locale_facets_nonio.tcc
3135 (time_get::_M_extract_via_format): Avoid compilation errors with
3136 non-standard struct tm.
3138 2017-01-10 François Dumont <fdumont@gcc.gnu.org>
3139 Jonathan Wakely <jwakely@redhat.com>
3141 * python/libstdcxx/v6/printers.py (_versioned_namespace): Define.
3142 (is_specialization, strip_versioned_namespace): New helpers functions
3143 to work with symbols in the versioned namespace.
3144 (Printer.add_version): Add second name using versioned namespace.
3145 (add_one_template_type_printer, add_one_type_printer): Add second
3146 type printers using versioned namespace.
3147 (register_type_printers): Add template type printer for basic_string.
3148 (build_libstdcxx_dictionary): Remove dead code.
3149 * python/libstdcxx/v6/xmethods.py: Make all matchers look for
3150 versioned namespace.
3151 * testsuite/libstdc++-prettyprinters/48362.cc: Adjust expected
3153 * testsuite/libstdc++-prettyprinters/whatis.cc: Likewise.
3155 2017-01-09 Jonathan Wakely <jwakely@redhat.com>
3158 * acinclude.m4 (GLIBCXX_CHECK_C99_TR1): Check for llrint and llround
3159 functions separately on darwin and if they're missing define
3160 _GLIBCXX_NO_C99_ROUNDING_FUNCS.
3161 * config.h.in: Regenerate.
3162 * configure: Regenerate.
3163 * include/c_global/cmath [_GLIBCXX_NO_C99_ROUNDING_FUNCS] (llrint)
3164 (llrintf, llrintl, llround, llroundf, llroundl): Do not define.
3166 * testsuite/30_threads/condition_variable/members/3.cc: Use new macro
3167 to detect correct thread_local destructors.
3168 * testsuite/util/testsuite_hooks.h (CORRECT_THREAD_LOCAL_DTORS):
3171 2017-01-09 Jonathan Wakely <jwakely@redhat.com>
3172 Aditya Kumar <hiraditya@msn.com>
3175 * include/bits/basic_string.tcc
3176 (basic_string::find(const CharT*, size_type, size_type)): Optimize.
3178 2017-01-06 Jonathan Wakely <jwakely@redhat.com>
3180 * testsuite/21_strings/basic_string/operations/find/char/6.cc: New.
3181 * testsuite/21_strings/basic_string/operations/find/wchar_t/6.cc: New.
3183 * testsuite/util/performance/priority_queue/mem_usage/pop_test.hpp:
3184 Include <cassert> header.
3187 * crossconfig.m4: Check for __cxa_thread_atexit on *-*-freebsd*.
3188 * configure: Regenerate.
3190 2017-01-06 Barrett Adair <barrettellisadair@gmail.com>
3191 Jonathan Wakely <jwakely@redhat.com>
3193 * include/std/variant (variant, swap): Replace __and_ usage with fold
3196 2017-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3199 * acinclude.m4 (GLIBCXX_CHECK_ASSEMBLER_HWCAP): Remove.
3200 * configure.ac: Call GCC_CHECK_ASSEMBLER_HWCAP instead of
3201 GLIBCXX_CHECK_ASSEMBLER_HWCAP.
3202 * fragment.am (CONFIG_CXXFLAGS): Use HWCAP_CFLAGS instead of
3204 * aclocal.m4: Regenerate.
3205 * configure: Regenerate.
3206 * Makefile.in, doc/Makefile.in, include/Makefile.in,
3207 libsupc++/Makefile.in, po/Makefile.in, python/Makefile.in,
3208 src/Makefile.in, src/c++11/Makefile.in, src/c++98/Makefile.in,
3209 src/filesystem/Makefile.in, testsuite/Makefile.in: Regenerate.
3211 2017-01-06 Jonathan Wakely <jwakely@redhat.com>
3213 * include/bits/c++config (_GLIBCXX_ASSERTIONS): Avoid redefinition.
3216 * include/bits/predefined_ops.h (_Iter_comp_iter, _Iter_comp_val)
3217 (_Val_comp_iter, _Iter_equals_val, _Iter_pred, _Iter_comp_to_val)
3218 (_Iter_comp_to_iter, _Iter_negate): Make constructors explicit and
3219 move function objects.
3220 (__iter_comp_iter, __iter_comp_val, __val_comp_iter, __pred_iter)
3221 (__iter_comp_val, __iter_comp_iter, __negate): Move function objects.
3222 * testsuite/25_algorithms/sort/78991.cc: New test.
3224 2017-01-05 Jonathan Wakely <jwakely@redhat.com>
3226 * include/bits/std_function.h (function::_Signature_type): Remove.
3227 (function::function(_Functor)): Adjust.
3229 2017-01-05 Tim Shen <timshen@google.com>
3232 * include/std/variant (__gen_vtable_impl): rename __unused to
3233 __dimensions to avoid naming conflict.
3235 2017-01-04 Jonathan Wakely <jwakely@redhat.com>
3238 * config.h.in: Regenerate.
3239 * configure: Likewise.
3240 * configure.ac: Check for __cxa_thread_atexit.
3241 * libsupc++/atexit_thread.cc [_GLIBCXX_HAVE___CXA_THREAD_ATEXIT]:
3242 Don't define __cxa_thread_atexit if libc provides it.
3244 2017-01-04 Ville Voutilainen <ville.voutilainen@gmail.com>
3246 Implement 2801, Default-constructibility of unique_ptr.
3247 * include/bits/unique_ptr.h (__uniq_ptr_impl::_DeleterConstraint): New.
3248 (unique_ptr::_DeleterConstraint): Likewise.
3249 (unique_ptr()): Constrain.
3250 (unique_ptr(pointer)): Likewise.
3251 (unique_ptr(nullptr_t)): Likewise.
3252 (unique_ptr<_Tp[], _Dp>::_DeleterConstraint): New.
3253 (unique_ptr<_Tp[], _Dp>::unique_ptr()): Constrain.
3254 (unique_ptr<_Tp[], _Dp>::unique_ptr(_Up)): Likewise.
3255 (unique_ptr<_Tp[], _Dp>::unique_ptr(nullptr_t)): Likewise.
3256 * testsuite/20_util/unique_ptr/assign/48635_neg.cc: Adjust.
3257 * testsuite/20_util/unique_ptr/cons/cv_qual_neg.cc: Likewise.
3258 * testsuite/20_util/unique_ptr/cons/default.cc: New.
3259 * testsuite/20_util/unique_ptr/cons/ptr_deleter_neg.cc: Adjust.
3261 2017-01-04 Pauli Nieminen <suokkos@gmail.com>
3262 Jonathan Wakely <jwakely@redhat.com>
3265 * acinclude.m4 (GLIBCXX_CHECK_EXCEPTION_PTR_SYMVER): Define.
3266 * config.h.in: Regenerate.
3267 * config/abi/pre/gnu.ver [HAVE_EXCEPTION_PTR_SINCE_GCC46]
3268 (GLIBCXX_3.4.15, GLIBCXX_3.4.21, CXXABI_1.3.3, CXXABI_1.3.5): Make
3269 exports for exception_ptr, nested_exception, and future conditional.
3270 [HAVE_EXCEPTION_PTR_SINCE_GCC46] (GLIBCXX_3.4.23, CXXABI_1.3.11): Add
3271 exports for exception_ptr, nested_exception, and future conditional.
3272 * configure: Regenerate.
3273 * configure.ac: Use GLIBCXX_CHECK_EXCEPTION_PTR_SYMVER.
3274 * include/std/future: Remove check for ATOMIC_INT_LOCK_FREE
3275 * libsupc++/eh_atomics.h: New file for internal use only.
3276 (__eh_atomic_inc, __eh_atomic_dec): New.
3277 * libsupc++/eh_ptr.cc (exception_ptr::_M_addref)
3278 (exception_ptr::_M_release) (__gxx_dependent_exception_cleanup)
3279 (rethrow_exception): Use eh_atomics.h reference counting helpers.
3280 * libsupc++/eh_throw.cc (__gxx_exception_cleanup): Likewise.
3281 * libsupc++/eh_tm.cc (free_any_cxa_exception): Likewise.
3282 * libsupc++/exception: Remove check for ATOMIC_INT_LOCK_FREE.
3283 * libsupc++/exception_ptr.h: Likewise.
3284 * libsupc++/guard.cc: Include header for ATOMIC_INT_LOCK_FREE macro.
3285 * libsupc++/nested_exception.cc: Remove check for
3286 ATOMIC_INT_LOCK_FREE.
3287 * libsupc++/nested_exception.h: Likewise.
3288 * src/c++11/future.cc: Likewise.
3289 * testsuite/18_support/exception_ptr/*: Remove atomic builtins checks.
3290 * testsuite/18_support/nested_exception/*: Likewise.
3291 * testsuite/30_threads/async/*: Likewise.
3292 * testsuite/30_threads/future/*: Likewise.
3293 * testsuite/30_threads/headers/future/types_std_c++0x.cc: Likewise.
3294 * testsuite/30_threads/packaged_task/*: Likewise.
3295 * testsuite/30_threads/promise/*: Likewise.
3296 * testsuite/30_threads/shared_future/*: Likewise.
3298 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
3300 * doc/xml/manual/documentation_hacking.xml: sourceforge.net now
3301 defaults to https; adjust reference.
3303 2017-01-03 Jonathan Wakely <jwakely@redhat.com>
3306 * include/std/thread (thread(const thread&&)): Add deleted
3308 * testsuite/30_threads/thread/cons/lwg2097.cc: New test.
3310 * doc/xml/manual/spine.xml: Update copyright years.
3311 * doc/xml/manual/build_hacking.xml: Fix spelling of libbuilddir.
3312 * doc/xml/manual/test.xml: Likewise.
3313 * doc/html/*: Regenerate.
3315 2017-01-01 Gerald Pfeifer <gerald@pfeifer.com>
3317 * doc/xml/faq.xml: Update address of C++ ABI link.
3318 * doc/xml/manual/abi.xml: Ditto.
3320 2017-01-01 Jakub Jelinek <jakub@redhat.com>
3322 Update copyright years.
3324 Copyright (C) 2017 Free Software Foundation, Inc.
3326 Copying and distribution of this file, with or without modification,
3327 are permitted in any medium without royalty provided the copyright
3328 notice and this notice are preserved.