1 2017-10-05 Jonathan Wakely <jwakely@redhat.com>
3 * testsuite/20_util/to_chars/1.cc: Add dg-require-string-conversions.
5 2017-10-04 Petr Ovtchenkov <ptr@void-ptr.info>
6 François Dumont <fdumont@gcc.gnu.org>
8 * include/bits/streambuf_iterator.h
9 (istreambuf_iterator<>::operator*()): Do not capture iterator state
11 (istreambuf_iterator<>::operator++()): Likewise and remove _M_sbuf check.
12 (istreambuf_iterator<>::operator++(int)): Likewise.
13 (istreambuf_iterator<>::_M_get()): Remove _M_c assignment.
14 (istreambuf_iterator<>::_S_is_eof()): New.
15 (istreambuf_iterator<>::_M_at_eof()): Adapt, use latter.
16 (find(istreambuf_iterator<>, istreambuf_iterator<>, _CharT)):
17 Return an iterator with _M_c set to eof to capture streambuf state
19 (testsuite/24_iterators/istreambuf_iterator/2.cc): Add checks.
21 2017-10-03 Jakub Jelinek <jakub@redhat.com>
23 * include/std/charconv (__unsigned_least_t): Fix number of closing >s for
26 2017-10-02 Jonathan Wakely <jwakely@redhat.com>
28 * include/Makefile.am: Add new <charconv> header.
29 * include/Makefile.in: Regenerate.
30 * include/precompiled/stdc++.h: Include <charconv>.
31 * include/std/charconv: New file.
32 (to_chars_result, to_chars, from_chars_result, from_chars): Define.
33 * testsuite/20_util/from_chars/1.cc: New test.
34 * testsuite/20_util/from_chars/1_neg.cc: New test.
35 * testsuite/20_util/from_chars/2.cc: New test.
36 * testsuite/20_util/from_chars/requirements.cc: New test.
37 * testsuite/20_util/to_chars/1.cc: New test.
38 * testsuite/20_util/to_chars/1_neg.cc: New test.
39 * testsuite/20_util/to_chars/2.cc: New test.
40 * testsuite/20_util/to_chars/requirements.cc: New test.
42 2017-09-27 François Dumont <fdumont@gcc.gnu.org>
44 * testsuite/22_locale/money_get/get/char/22131.cc: Make test less
45 istreambuf_iterator implementation dependent.
46 * testsuite/22_locale/money_get/get/wchar_t/22131.cc: Likewise.
48 2017-09-25 Uros Bizjak <ubizjak@gmail.com>
51 * src/c++98/complex_io.cc (_GLIBCXX_LDBL_COMPAT): Declare alias
52 target as a C++ function with no prototype.
54 2017-09-21 Jonathan Wakely <jwakely@redhat.com>
56 * testsuite/25_algorithms/clamp/1.cc: Fix order of arguments and
57 expected results when using predicate defining reverse order.
58 * testsuite/25_algorithms/clamp/constexpr.cc: Likewise.
60 2017-09-20 Jonathan Wakely <jwakely@redhat.com>
63 * include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
64 (basic_string::_If_sv): Remove from the overload set when the
65 argument is derived from basic_string.
68 * include/bits/basic_string.h (basic_string::_If_sv): Remove from the
69 overload set when the argument is derived from basic_string.
70 * testsuite/21_strings/basic_string/cons/char/moveable2_c++17.cc: New
72 * testsuite/21_strings/basic_string/cons/wchar_t/moveable2_c++17.cc:
75 * testsuite/24_iterators/range_access_cpp17.cc: Fix order of dg-do
76 and dg-options directives. Fix invalid test.
79 * libsupc++/exception (uncaught_exception): Deprecate for C++17.
80 * testsuite/18_support/exception_ptr/62258.cc: Add -Wno-deprecated.
81 * testsuite/18_support/uncaught_exception/14026.cc: Likewise.
83 * include/bits/c++config (_GLIBCXX17_DEPRECATED): Define.
84 * include/bits/functional_hash.h (__hash_base::result_type)
85 (__hash_base::argument_type): Add _GLIBCXX17_DEPRECATED.
86 * include/std/optional (hash<optional<T>>::result_type)
87 (hash<optional<T>>::argument_type): Add deprecated attribute.
88 (__is_fast_hash<hash<optional<T>>>): Add partial specialization.
89 * include/std/variant (hash<variant<Types...>>::result_type)
90 (hash<variant<Types...>>::argument_type): Add deprecated attribute.
91 (__is_fast_hash<hash<variant<Types...>>>): Add partial specialization.
93 * libsupc++/exception_ptr.h (copy_exception): Remove deprecated
94 non-standard function.
97 * include/std/optional (__optional_hash_call_base): Add template
98 parameter for remove_const_t<_Tp> and use it consistently.
99 * testsuite/20_util/optional/hash.cc: Test optional<const T>.
101 2017-09-19 Jonathan Wakely <jwakely@redhat.com>
104 * include/bits/regex_executor.tcc
105 (_Backref_matcher<BidIt, regex_traits<C>>::_M_apply): Use
106 std::__equal4 instead of C++14 4-iterator overloads of std::equal.
107 * include/bits/stl_algobase.h (__equal4): New functions implementing
108 4-iterator overloads of std::equal for use in C++11.
109 (equal(It1, It1, It2, It2), equal(It1, It1, It2, It2, BinaryPred)):
110 Move function bodies to new __equal4 functions.
111 * testsuite/28_regex/simple_c++11.cc: New.
114 * include/std/type_traits (__is_invocable): Add partial specialization
115 for INVOKE<void> case and remove is_void<R> check from partial
116 specialization for INVOKE<R> case.
117 (__is_nt_invocable_impl): New helper for is_nothrow_invocable_r.
118 (is_nothrow_invocable_r): Use __is_nt_invocable_impl.
119 * testsuite/20_util/is_nothrow_invocable/value.cc: Add tests for
120 conversions that can throw or fail to convert. Use static assert
121 strings to explain negative results.
122 * testsuite/20_util/is_nothrow_invocable/value_ext.cc: Use
123 is_nothrow_constructible in is_nt_invocable_conv.
125 2017-09-18 Jonathan Wakely <jwakely@redhat.com>
128 * testsuite/20_util/duration/cons/dr1177.cc: Fix incorrect test and
129 improve static assertion messages.
131 * include/std/utility (_Itup_cat, _Make_integer_sequence): Remove.
132 (_Build_index_tuple, make_integer_sequence): Use built-in to generate
136 * include/std/type_traits (__declval): New function to deduce return
138 (__declval_protector::_delegate): Remove.
139 (declval): Use __declval instead of add_rvalue_reference and
140 __declval_protector::__delegate.
141 * testsuite/20_util/declval/requirements/1_neg.cc: Adjust dg-error
143 * testsuite/20_util/make_signed/requirements/typedefs_neg.cc:
145 * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
148 2017-09-15 Jakub Jelinek <jakub@redhat.com>
150 * testsuite/libstdc++-prettyprinters/cxx17.cc: Use -std=c++17 or
151 -std=gnu++17 instead of -std=c++1z or -std=gnu++1z. Use c++17 instead
152 of c++1z and c++17_only instead of c++1z_only. Adjust expected
153 diagnostics and comments refering to 1z to 17.
154 * testsuite/30_threads/lock_guard/cons/deduction.cc: Likewise.
155 * testsuite/30_threads/scoped_lock/cons/deduction.cc: Likewise.
156 * testsuite/30_threads/scoped_lock/cons/1.cc: Likewise.
157 * testsuite/30_threads/scoped_lock/requirements/typedefs.cc: Likewise.
158 * testsuite/30_threads/scoped_lock/requirements/explicit_instantiation.cc:
160 * testsuite/30_threads/unique_lock/cons/deduction.cc: Likewise.
161 * testsuite/18_support/launder/1.cc (test02): Likewise.
162 * testsuite/18_support/launder/requirements_neg.cc: Likewise.
163 * testsuite/18_support/launder/requirements.cc: Likewise.
164 * testsuite/18_support/byte/requirements.cc: Likewise.
165 * testsuite/18_support/byte/ops.cc: Likewise.
166 * testsuite/18_support/byte/global_neg.cc: Likewise.
167 * testsuite/18_support/uncaught_exceptions/uncaught_exceptions.cc:
169 * testsuite/27_io/types/4.cc: Likewise.
170 * testsuite/25_algorithms/sample/81221.cc: Likewise.
171 * testsuite/25_algorithms/sample/1.cc: Likewise.
172 * testsuite/25_algorithms/sample/2.cc: Likewise.
173 * testsuite/25_algorithms/search/searcher.cc: Likewise.
174 * testsuite/28_regex/basic_regex/ctors/deduction.cc: Likewise.
175 * testsuite/experimental/filesystem/path/construct/string_view.cc:
177 * testsuite/24_iterators/range_access_cpp17.cc: Likewise.
178 * testsuite/24_iterators/container_access.cc: Likewise.
179 * testsuite/ext/pb_ds/regression/hash_map_rand.cc: Likewise.
180 * testsuite/ext/pb_ds/regression/trie_set_rand.cc: Likewise.
181 * testsuite/ext/pb_ds/regression/hash_set_rand.cc: Likewise.
182 * testsuite/ext/pb_ds/regression/list_update_set_rand.cc: Likewise.
183 * testsuite/ext/pb_ds/regression/list_update_map_rand.cc: Likewise.
184 * testsuite/ext/pb_ds/regression/priority_queue_rand.cc: Likewise.
185 * testsuite/ext/pb_ds/regression/tree_set_rand.cc: Likewise.
186 * testsuite/ext/pb_ds/regression/tree_map_rand.cc: Likewise.
187 * testsuite/ext/pb_ds/regression/trie_map_rand.cc: Likewise.
188 * testsuite/20_util/shared_ptr/casts/reinterpret.cc: Likewise.
189 * testsuite/20_util/shared_ptr/cons/deduction.cc: Likewise.
190 * testsuite/20_util/shared_ptr/cons/array.cc: Likewise.
191 * testsuite/20_util/shared_ptr/observers/array.cc (struct A): Likewise.
192 * testsuite/20_util/pair/cons/deduction.cc: Likewise.
193 * testsuite/20_util/variant/deduction.cc: Likewise.
194 * testsuite/20_util/tuple/78939.cc: Likewise.
195 * testsuite/20_util/tuple/cons/deduction.cc: Likewise.
196 * testsuite/20_util/void_t/1.cc: Likewise.
197 * testsuite/20_util/duration/arithmetic/constexpr_c++17.cc: Likewise.
198 * testsuite/20_util/unique_ptr/cons/deduction_neg.cc: Likewise.
199 * testsuite/20_util/addressof/requirements/constexpr.cc: Likewise.
200 * testsuite/20_util/weak_ptr/cons/deduction.cc: Likewise.
201 * testsuite/20_util/has_unique_object_representations/requirements/typedefs.cc:
203 * testsuite/20_util/has_unique_object_representations/requirements/explicit_instantiation.cc:
205 * testsuite/20_util/has_unique_object_representations/value.cc:
207 * testsuite/20_util/time_point/arithmetic/constexpr.cc: Likewise.
208 * testsuite/20_util/function_objects/invoke/59768.cc: Likewise.
209 * testsuite/20_util/function_objects/mem_fn/80478.cc: Likewise.
210 * testsuite/20_util/function/cons/deduction.cc: Likewise.
211 * testsuite/20_util/specialized_algorithms/memory_management_tools/destroy_neg.cc:
213 * testsuite/20_util/is_aggregate/requirements/typedefs.cc: Likewise.
214 * testsuite/20_util/is_aggregate/requirements/explicit_instantiation.cc:
216 * testsuite/20_util/is_aggregate/value.cc: Likewise.
217 * testsuite/26_numerics/lcm/1.cc: Likewise.
218 * testsuite/26_numerics/lcm/lcm_neg.cc: Likewise.
219 * testsuite/26_numerics/gcd/1.cc: Likewise.
220 * testsuite/26_numerics/gcd/gcd_neg.cc: Likewise.
221 * testsuite/26_numerics/valarray/deduction.cc: Likewise.
222 * testsuite/26_numerics/headers/cmath/types_std_c++0x_neg.cc: Likewise.
223 * testsuite/26_numerics/headers/cmath/hypot.cc: Likewise.
224 * testsuite/23_containers/queue/members/emplace_cxx17_return.cc:
226 * testsuite/23_containers/array/cons/deduction.cc: Likewise.
227 * testsuite/23_containers/array/cons/deduction_neg.cc: Likewise.
228 * testsuite/23_containers/deque/modifiers/emplace/cxx17_return.cc:
230 * testsuite/23_containers/deque/cons/deduction.cc: Likewise.
231 * testsuite/23_containers/stack/members/emplace_cxx17_return.cc:
233 * testsuite/23_containers/list/modifiers/emplace/cxx17_return.cc:
235 * testsuite/23_containers/list/cons/deduction.cc: Likewise.
236 * testsuite/23_containers/forward_list/modifiers/emplace_cxx17_return.cc:
238 * testsuite/23_containers/forward_list/cons/deduction.cc: Likewise.
239 * testsuite/23_containers/unordered_set/allocator/ext_ptr.cc: Likewise.
240 * testsuite/23_containers/vector/modifiers/emplace/cxx17_return.cc:
242 * testsuite/23_containers/vector/cons/deduction.cc: Likewise.
243 * testsuite/23_containers/vector/bool/emplace_cxx17_return.cc:
245 * testsuite/21_strings/basic_string/cons/char/9.cc: Likewise.
246 * testsuite/21_strings/basic_string/cons/char/deduction.cc: Likewise.
247 * testsuite/21_strings/basic_string/cons/char/79162.cc: Likewise.
248 * testsuite/21_strings/basic_string/cons/wchar_t/9.cc: Likewise.
249 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
251 * testsuite/21_strings/basic_string/cons/wchar_t/79162.cc: Likewise.
252 * testsuite/21_strings/basic_string_view/modifiers/swap/char/1.cc:
254 * testsuite/21_strings/basic_string_view/modifiers/swap/wchar_t/1.cc:
256 * testsuite/21_strings/basic_string_view/operations/compare/char/2.cc:
258 * testsuite/21_strings/basic_string_view/operations/compare/char/70483.cc:
260 * testsuite/21_strings/basic_string_view/operations/compare/wchar_t/2.cc:
262 * testsuite/21_strings/char_traits/requirements/constexpr_functions_c++17.cc:
265 2017-09-13 Jonathan Wakely <jwakely@redhat.com>
268 * include/std/chrono (__enable_if_is_duration)
269 (__disable_if_is_duration): New alias templates to simplify SFINAE.
270 (duration_cast, floor, ceil): Use __enable_if_is_duration.
271 (duration::__is_float, duration::__is_harmonic): New alias templates
273 (duration::duration(const _Rep2&)): Use _Require, __is_float and
275 (duration::duration(const duration<_Rep2, _Period2>&)): Likewise.
276 (__common_rep_type): Remove, replace with ...
277 (__common_rep_t): New alias template.
278 (operator*, operator/, operator%): Use __common_rep_t and
279 __disable_if_is_duration.
280 (time_point::time_point(const time_point<clock, _Dur2>&)): Add missing
281 constraint from LWG DR 1177.
282 * testsuite/20_util/duration/cons/dr1177.cc: New.
283 * testsuite/20_util/duration/literals/range.cc: Update dg-error line.
284 * testsuite/20_util/duration/requirements/typedefs_neg1.cc: Likewise.
285 * testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
286 * testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
287 * testsuite/20_util/time_point/cons/81468.cc: New.
289 * doc/doxygen/mainpage.html: Fix broken URLs.
292 * doc/xml/manual/extensions.xml: Replace unstable URL.
293 * doc/html/manual/ext_demangling.html: Regenerate.
294 * libsupc++/cxxabi.h (__cxa_demangle): Fix broken URL.
296 * include/bits/allocated_ptr.h (__allocated_ptr::get): Use
298 (__allocated_ptr::_S_raw_ptr): Remove.
299 * include/bits/forward_list.h (_Fwd_list_base::_M_get_node): Use
301 * include/bits/hashtable_policy.h (_Hashtable_alloc): Likewise.
302 * include/bits/ptr_traits.h (__to_address): Define new function
304 * include/bits/shared_ptr_base.h (__shared_ptr): Use __to_address.
305 (__shared_ptr::_S_raw_ptr): Remove.
306 * include/bits/stl_vector.h [__cplusplus >= 201103L]
307 (vector::_M_data_ptr): Use __to_address.
308 [__cplusplus < 201103L] (vector::_M_data_ptr): Don't dereference
309 possibly invalid pointers.
310 * include/ext/alloc_traits.h (__alloc_traits::construct)
311 (__alloc_traits::destroy): Use __to_address.
313 2017-09-12 Jonathan Wakely <jwakely@redhat.com>
316 * include/Makefile.am: Remove <bits/c++14_warning.h>.
317 * include/Makefile.in: Regenerate.
318 * include/bits/c++14_warning.h: Remove.
319 * include/experimental/algorithm: Do not include <c++14_warning.h>.
320 * include/experimental/any: Likewise.
321 * include/experimental/array: Likewise.
322 * include/experimental/bits/erase_if.h: Likewise.
323 * include/experimental/bits/lfts_config.h: Likewise.
324 * include/experimental/bits/shared_ptr.h: Likewise.
325 * include/experimental/bits/string_view.tcc: Likewise.
326 * include/experimental/chrono: Likewise.
327 * include/experimental/deque: Likewise.
328 * include/experimental/filesystem: Do not include <c++0x_warning.h>.
329 * include/experimental/forward_list: Do not include <c++14_warning.h>.
330 * include/experimental/functional: Likewise.
331 * include/experimental/iterator: Likewise.
332 * include/experimental/list: Likewise.
333 * include/experimental/map: Likewise.
334 * include/experimental/memory: Likewise.
335 * include/experimental/numeric: Likewise.
336 * include/experimental/optional: Likewise.
337 * include/experimental/propagate_const: Likewise.
338 * include/experimental/ratio: Likewise.
339 * include/experimental/regex: Likewise.
340 * include/experimental/set: Likewise.
341 * include/experimental/string: Likewise.
342 * include/experimental/string_view: Likewise.
343 * include/experimental/system_error: Likewise.
344 * include/experimental/tuple: Likewise.
345 * include/experimental/type_traits: Likewise.
346 * include/experimental/unordered_map: Likewise.
347 * include/experimental/unordered_set: Likewise.
348 * include/experimental/vector: Likewise.
349 * testsuite/experimental/any/misc/any_cast_neg.cc: Adjust dg-error
351 * testsuite/experimental/array/neg.cc: Likewise.
352 * testsuite/experimental/propagate_const/assignment/move_neg.cc:
354 * testsuite/experimental/propagate_const/cons/move_neg.cc: Likewise.
355 * testsuite/experimental/propagate_const/requirements2.cc: Likewise.
356 * testsuite/experimental/propagate_const/requirements3.cc: Likewise.
357 * testsuite/experimental/propagate_const/requirements4.cc: Likewise.
358 * testsuite/experimental/propagate_const/requirements5.cc: Likewise.
361 * doc/xml/manual/status_cxx2017.xml: Update feature-test macros.
362 * doc/html/*: Regenerate.
363 * include/Makefile.am: Remove <bits/c++17_warning.h>.
364 * include/Makefile.in: Regenerate.
365 * include/bits/c++17_warning.h: Remove.
366 * include/bits/string_view.tcc: Do not include <bits/c++17_warning.h>
368 * include/std/any: Likewise.
369 (__cpp_lib_any): Define.
370 * include/std/mutex (__cpp_lib_scoped_lock): Adjust value as per new
372 * include/std/numeric (__cpp_lib_gcd_lcm): Define as per new SD-6
374 * include/std/optional: Do not include <bits/c++17_warning.h>.
375 (__cpp_lib_optional): Define.
376 * include/std/shared_mutex: Do not include <bits/c++14_warning.h>.
377 * include/std/string_view: Do not include <bits/c++17_warning.h>.
378 (__cpp_lib_string_view): Define.
379 * include/std/variant: Do not include <bits/c++17_warning.h>.
380 (__cpp_lib_variant): Define.
381 * testsuite/20_util/optional/cons/value_neg.cc: Adjust dg-error line
383 * testsuite/26_numerics/gcd/1.cc: Test for __cpp_lib_gcd_lcm.
384 * testsuite/26_numerics/gcd/gcd_neg.cc: Adjust dg-error line
386 * testsuite/26_numerics/lcm/1.cc: Test for __cpp_lib_gcd_lcm.
387 * testsuite/26_numerics/lcm/lcm_neg.cc: Adjust dg-error line
389 * testsuite/30_threads/scoped_lock/requirements/typedefs.cc: Adjust
390 expected value of __cpp_lib_scoped_lock.
393 * include/experimental/bits/string_view.tcc (basic_string_view::find)
394 (basic_string_view::rfind, basic_string_view::find_first_of)
395 (basic_string_view::find_last_of, basic_string_view::find_first_not_of)
396 (basic_string_view::find_last_not_of): Add constexpr specifier.
397 * include/experimental/string_view (basic_string_view::remove_prefix)
398 (basic_string_view::remove_suffix, basic_string_view::swap)
399 (basic_string_view::compare, basic_string_view::find)
400 (basic_string_view::rfind, basic_string_view::find_first_of)
401 (basic_string_view::find_last_of, basic_string_view::find_first_not_of)
402 (basic_string_view::find_last_not_of, operator==, operator!=)
403 (operator<, operator>, operator<=, operator>=): Likewise.
404 * testsuite/experimental/string_view/operations/compare/char/70483.cc:
407 2017-09-11 Jonathan Wakely <jwakely@redhat.com>
410 * include/bits/string_view.tcc (basic_string_view::find)
411 (basic_string_view::rfind, basic_string_view::find_first_of)
412 (basic_string_view::find_last_of, basic_string_view::find_first_not_of)
413 (basic_string_view::find_last_not_of): Add constexpr specifier.
414 * include/std/string_view (basic_string_view::operator=)
415 (basic_string_view::rbegin, basic_string_view::rend)
416 (basic_string_view::crbegin, basic_string_view::crend)
417 (basic_string_view::remove_prefix, basic_string_view::remove_suffix)
418 (basic_string_view::swap, basic_string_view::compare)
419 (basic_string_view::find, basic_string_view::rfind)
420 (basic_string_view::find_first_of, basic_string_view::find_last_of)
421 (basic_string_view::find_first_not_of)
422 (basic_string_view::find_last_not_of, basic_string_view::_M_check)
423 (basic_string_view::_M_limit, operator==, operator!=, operator<)
424 (operator>, operator<=, operator>=): Likewise.
425 * testsuite/21_strings/basic_string_view/modifiers/remove_prefix/
426 char/1.cc: Repeat tests in constexpr context.
427 * testsuite/21_strings/basic_string_view/modifiers/remove_prefix/
428 wchar_t/1.cc: Likewise.
429 * testsuite/21_strings/basic_string_view/modifiers/remove_suffix/
431 * testsuite/21_strings/basic_string_view/modifiers/remove_suffix/
432 wchar_t/1.cc: Likewise.
433 * testsuite/21_strings/basic_string_view/operations/find/char/1.cc:
435 * testsuite/21_strings/basic_string_view/operations/find/char/2.cc:
437 * testsuite/21_strings/basic_string_view/operations/find/char/3.cc:
439 * testsuite/21_strings/basic_string_view/operations/find/wchar_t/1.cc:
441 * testsuite/21_strings/basic_string_view/operations/find/wchar_t/2.cc:
443 * testsuite/21_strings/basic_string_view/operations/find/wchar_t/3.cc:
445 * testsuite/21_strings/basic_string_view/operators/char/2.cc:
447 * testsuite/21_strings/basic_string_view/operators/wchar_t/2.cc:
449 * testsuite/21_strings/basic_string_view/range_access/char/1.cc: Test
450 cbegin, cend, rbegin, rend, crbegin and crend.
451 * testsuite/21_strings/basic_string_view/range_access/wchar_t/1.cc:
453 * testsuite/21_strings/basic_string_view/operations/compare/char/1.cc:
454 Remove trailing whitespace.
455 * testsuite/21_strings/basic_string_view/operations/compare/wchar_t/
457 * testsuite/21_strings/basic_string_view/modifiers/swap/char/1.cc:
459 * testsuite/21_strings/basic_string_view/modifiers/swap/wchar_t/1.cc:
461 * testsuite/21_strings/basic_string_view/operations/compare/char/2.cc:
463 * testsuite/21_strings/basic_string_view/operations/compare/wchar_t/
466 2017-09-11 Tim Shen <timshen@google.com>
469 * include/bits/regex_executor.tcc: Support icase in regex_traits<...>
470 for back reference matches.
471 * testsuite/28_regex/regression.cc: Test case.
473 2017-09-11 Jonathan Wakely <jwakely@redhat.com>
475 * testsuite/21_strings/basic_string/lwg2946.cc: Adjust for
476 compatibility with old COW std::string.
478 2017-09-09 Gerald Pfeifer <gerald@pfeifer.com>
480 * doc/xml/manual/allocator.xml: Adjust link for Hoard.
481 * doc/html/manual/memory.html: Regenerate.
483 2017-09-04 Daniel Kruegler <daniel.kruegler@gmail.com>
486 Implement LWG 2946, LWG 2758's resolution missed further corrections
487 * include/bits/basic_string.h (basic_string::compare): Add missing
488 required noexcept specifications.
489 (basic_string): Introduce internal _S_to_string_view and __sv_wrapper
490 for implicit string_view conversion.
491 (basic_string::basic_string): Fix explicit string_view conversion by
492 implicit conversion using _S_to_string_view and __sv_wrapper.
493 (basic_string): Introduce internal basic_string(__sv_wrapper, Alloc)
495 (basic_string): Fix operator=(T) template by operator=(const T&)
496 template for uncopyable types (PR 79162).
497 (basic_string::operator+=, basic_string::append, basic_string::assign)
498 (basic_string::insert, basic_string::replace, basic_string::find)
499 (basic_string::rfind, basic_string::find_first_of)
500 (basic_string::find_last_of, basic_string::find_first_not_of)
501 (basic_string::find_last_not_of, basic_string::compare): Replace
502 __sv_type argument by template const T& (LWG 2946) and correct
503 documentation describing __sv_type argument.
504 (basic_string::find, basic_string::rfind, basic_string::find_first_of)
505 (basic_string::find_last_of, basic_string::find_first_not_of)
506 (basic_string::find_last_not_of, basic_string::compare): Replace
507 unconditional noexcept specification by conditional noexcept
508 specification to partially balance the removal of noexcept by LWG 2946.
509 * testsuite/21_strings/basic_string/79162.cc: New.
510 * testsuite/21_strings/basic_string/lwg2946.cc: New.
512 2017-08-31 Jonathan Wakely <jwakely@redhat.com>
515 * include/ext/new_allocator.h (__gnu_cxx::new_allocator::allocate):
516 Adjust null pointer constant to avoid warning.
518 2017-08-24 François Dumont <fdumont@gcc.gnu.org>
520 * include/bits/stl_list.h
521 [!_GLIBCXX_INLINE_VERSION](_List_base<>::_S_distance): Remove.
522 (_List_impl(_Node_alloc_type&&, _List_impl&&)): New.
523 (_List_base(_Node_alloc_type&&, _List_base&&)): New, use latter.
524 [!_GLIBCXX_INLINE_VERSION](_List_base(_Node_alloc_type&&,_List_base&&)):
526 (_List_base(_Node_alloc_type&&)): New.
527 [!_GLIBCXX_INLINE_VERSION](_List_base<>::_M_distance): Remove.
528 [!_GLIBCXX_INLINE_VERSION](_List_base<>::_M_node_count): Remove.
529 (list<>::_M_node_count): New.
530 (list<>::size()): Adapt to call latter.
531 (list<>::_S_distance(const_iterator, const_iterator)): New.
532 (list<>::splice(iterator, list&, const_iterator, const_iterator)):
533 Adapt to call latter.
534 (list(list&&, const allocator_type&, true_type)): New.
535 (list(list&&, const allocator_type&, false_type)): New.
536 (list(list&&, const allocator_type&)): Adapt to call latters.
538 2017-08-21 Jonathan Wakely <jwakely@redhat.com>
541 * include/bits/stl_iterator_base_types.h (__iterator_category): Add
542 constexpr for C++11 and later.
543 * testsuite/24_iterators/container_access.cc: Add target selector.
544 * testsuite/24_iterators/range_access.cc: Fix clause number in
546 * testsuite/24_iterators/range_access_cpp14.cc: Likewise.
547 * testsuite/24_iterators/range_access_cpp17.cc: New.
549 2017-08-21 Richard Biener <rguenther@suse.de>
551 * testsuite/libstdc++-prettyprinters/prettyprinters.exp: Run all
552 tests with -flto as well if supported.
554 2017-08-20 Martin Sebor <msebor@redhat.com>
557 * src/c++98/compatibility.cc (_GLIBCXX_3_4_SYMVER): Declare alias
558 target as a C++ function with no prototype.
559 (_GLIBCXX_3_4_5_SYMVER): Ditto.
561 2017-08-20 John David Anglin <danglin@gcc.gnu.org>
564 * testsuite/17_intro/names.cc: Undef 'd' and 'r' on __hpux__.
566 2017-08-18 Jonathan Wakely <jwakely@redhat.com>
568 * include/bits/hashtable_policy.h (_ReuseOrAllocNode): Remove
569 __value_alloc_type and __value_alloc_traits typedefs.
570 (_ReuseOrAllocNode::operator()): Call construct and destroy on the
572 (_Hashtable_alloc): Simplify __value_alloc_traits typedef.
573 (_Hashtable_alloc<_NodeAlloc>::_M_allocate_node(_Args&&...)): Call
574 construct on the node allocator.
575 (_Hashtable_alloc<_NodeAlloc>::_M_deallocate_node(__node_type*)): Call
576 destroy on the node allocator.
579 * include/bits/hashtable.h (_Hashtable(_InputIterator, _InputIterator,
580 size_type, const _H1&, const _H2&, const _Hash&, const _Equal&,
581 const _ExtractKey&, const allocator_type&)): Let destructor do clean
582 up if an exception is thrown.
583 * testsuite/23_containers/unordered_map/cons/81891.cc: New.
585 2017-08-11 Jonathan Wakely <jwakely@redhat.com>
588 * testsuite/27_io/basic_fstream/53984.cc: Adjust test for targets
589 that allow opening a directory as a FILE and reading from it.
591 2017-08-09 Jonathan Wakely <jwakely@redhat.com>
593 * include/std/type_traits (_GLIBCXX_NO_BUILTIN_HAS_UNIQ_OBJ_REP):
594 Replace with _GLIBCXX_HAVE_BUILTIN_HAS_UNIQ_OBJ_REP and use
595 __is_identifier to set it.
597 2017-08-09 Katsuhiko Nishimra <ktns.87@gmail.com>
599 * include/std/type_traits (_GLIBCXX_HAVE_BUILTIN_IS_AGGREGATE): Use
600 __is_identifier instead of __has_builtin.
602 2017-08-09 Jonathan Wakely <jwakely@redhat.com>
606 * config/io/basic_file_stdio.cc (sys_open(FILE*, ios_base::openmode)):
607 Call fflush on the stream instead of calling sync() while _M_cfile is
608 null. Restore original value of errno.
609 * testsuite/ext/stdio_filebuf/char/79820.cc: New.
610 * testsuite/ext/stdio_filebuf/char/81751.cc: New.
612 2017-07-31 Marek Polacek <polacek@redhat.com>
615 * include/bits/stl_stack.h: Fix typo.
617 2017-07-26 Jonathan Wakely <jwakely@redhat.com>
619 * testsuite/27_io/basic_fstream/53984.cc: Fix test.
621 2017-07-26 Paolo Carlini <paolo.carlini@oracle.com>
623 * testsuite/27_io/basic_fstream/53984.cc: Fix typo in dg-require
626 2017-07-25 Jonathan Wakely <jwakely@redhat.com>
629 * include/bits/basic_ios.h (basic_ios::_M_setstate): Adjust comment.
630 * include/bits/istream.tcc (basic_istream::sentry): Handle exceptions
632 * include/std/istream: Adjust comments for formatted input functions
633 and unformatted input functions.
634 * testsuite/27_io/basic_fstream/53984.cc: New.
635 * testsuite/27_io/basic_istream/sentry/char/53984.cc: New.
637 * include/bits/ios_base.h (ios_base::io_state, ios_base::open_mode)
638 (ios_base::seek_dir): Remove for C++17.
639 * include/std/streambuf (basic_streambuf::stossc): Remove for C++17.
640 Add deprecated attribute for C++11 and C++14.
641 * testsuite/27_io/types/1.cc: Don't run for C++17 and later.
642 * testsuite/27_io/types/4.cc: New.
644 2017-07-23 Michael Collison <michael.collison@arm.com>
646 Add optimized implementation of mersenne twister for aarch64
647 * config/cpu/aarch64/opt/ext/opt_random.h: New file.
648 (__arch64_recursion): New function.
649 (__aarch64_lsr_128): New function.
650 (__aarch64_lsl_128): New function.
651 (operator==): New function.
652 (simd_fast_mersenne_twister_engine): Implement
654 * config/cpu/aarch64/opt/bits/opt_random.h: New file.
655 * include/ext/random: (simd_fast_mersenne_twister_engine):
656 add _M_state private array.
658 2017-07-23 François Dumont <fdumont@gcc.gnu.org>
661 * include/bits/algorithmfwd.h: Reorganize versioned namespace.
662 * include/bits/basic_string.h: Likewise.
663 * include/bits/c++config: Likewise.
664 * include/bits/deque.tcc: Likewise.
665 * include/bits/forward_list.h: Likewise.
666 * include/bits/forward_list.tcc: Likewise.
667 * include/bits/hashtable_policy.h: Likewise.
668 * include/bits/list.tcc: Likewise.
669 * include/bits/move.h: Likewise.
670 * include/bits/quoted_string.h: Likewise.
671 * include/bits/random.h: Likewise.
672 * include/bits/random.tcc: Likewise.
673 * include/bits/regex.h: Likewise.
674 * include/bits/regex.tcc: Likewise.
675 * include/bits/regex_automaton.h: Likewise.
676 * include/bits/regex_automaton.tcc: Likewise.
677 * include/bits/regex_compiler.h: Likewise.
678 * include/bits/regex_compiler.tcc: Likewise.
679 * include/bits/regex_constants.h: Likewise.
680 * include/bits/regex_error.h: Likewise.
681 * include/bits/regex_executor.h: Likewise.
682 * include/bits/regex_executor.tcc: Likewise.
683 * include/bits/regex_scanner.h: Likewise.
684 * include/bits/regex_scanner.tcc: Likewise.
685 * include/bits/specfun.h: Likewise.
686 * include/bits/stl_algo.h: Likewise.
687 * include/bits/stl_algobase.h: Likewise.
688 * include/bits/stl_bvector.h: Likewise.
689 * include/bits/stl_deque.h: Likewise.
690 * include/bits/stl_iterator.h: Likewise.
691 * include/bits/stl_iterator_base_funcs.h: Likewise.
692 * include/bits/stl_list.h: Likewise.
693 * include/bits/stl_map.h: Likewise.
694 * include/bits/stl_multimap.h: Likewise.
695 * include/bits/stl_multiset.h: Likewise.
696 * include/bits/stl_relops.h: Likewise.
697 * include/bits/stl_set.h: Likewise.
698 * include/bits/stl_vector.h: Likewise.
699 * include/bits/uniform_int_dist.h: Likewise.
700 * include/bits/unordered_map.h: Likewise.
701 * include/bits/unordered_set.h: Likewise.
702 * include/bits/vector.tcc: Likewise.
703 * include/c_global/cmath: Likewise.
704 * include/c_std/cmath: Likewise.
705 * include/decimal/decimal: Likewise.
706 * include/decimal/decimal.h: Likewise.
707 * include/experimental/algorithm: Likewise.
708 * include/experimental/any: Likewise.
709 * include/experimental/array: Likewise.
710 * include/experimental/bits/erase_if.h: Likewise.
711 * include/experimental/bits/fs_dir.h: Likewise.
712 * include/experimental/bits/fs_fwd.h: Likewise.
713 * include/experimental/bits/fs_ops.h: Likewise.
714 * include/experimental/bits/fs_path.h: Likewise.
715 * include/experimental/bits/lfts_config.h: Likewise.
716 * include/experimental/bits/shared_ptr.h: Likewise.
717 * include/experimental/bits/string_view.tcc: Likewise.
718 * include/experimental/chrono: Likewise.
719 * include/experimental/deque: Likewise.
720 * include/experimental/filesystem: Likewise.
721 * include/experimental/forward_list: Likewise.
722 * include/experimental/functional: Likewise.
723 * include/experimental/iterator: Likewise.
724 * include/experimental/list: Likewise.
725 * include/experimental/map: Likewise.
726 * include/experimental/memory: Likewise.
727 * include/experimental/memory_resource: Likewise.
728 * include/experimental/numeric: Likewise.
729 * include/experimental/optional: Likewise.
730 * include/experimental/propagate_const: Likewise.
731 * include/experimental/random: Likewise.
732 * include/experimental/ratio: Likewise.
733 * include/experimental/regex: Likewise.
734 * include/experimental/set: Likewise.
735 * include/experimental/source_location: Likewise.
736 * include/experimental/string: Likewise.
737 * include/experimental/string_view: Likewise.
738 * include/experimental/system_error: Likewise.
739 * include/experimental/tuple: Likewise.
740 * include/experimental/type_traits: Likewise.
741 * include/experimental/unordered_map: Likewise.
742 * include/experimental/unordered_set: Likewise.
743 * include/experimental/utility: Likewise.
744 * include/experimental/vector: Likewise.
745 * include/ext/bitmap_allocator.h: Likewise.
746 * include/ext/codecvt_specializations.h: Likewise.
747 * include/ext/rope: Likewise.
748 * include/ext/typelist.h: Likewise.
749 * include/std/chrono: Likewise.
750 * include/std/complex: Likewise.
751 * include/std/functional: Likewise.
752 * include/std/numeric: Likewise.
753 * include/std/string_view: Likewise.
754 * include/std/thread: Likewise.
755 * include/std/variant: Likewise.
756 * include/tr1/array: Likewise.
757 * include/tr1/bessel_function.tcc: Likewise.
758 * include/tr1/beta_function.tcc: Likewise.
759 * include/tr1/cmath: Likewise.
760 * include/tr1/complex: Likewise.
761 * include/tr1/ell_integral.tcc: Likewise.
762 * include/tr1/exp_integral.tcc: Likewise.
763 * include/tr1/functional: Likewise.
764 * include/tr1/functional_hash.h: Likewise.
765 * include/tr1/gamma.tcc: Likewise.
766 * include/tr1/hashtable.h: Likewise.
767 * include/tr1/hashtable_policy.h: Likewise.
768 * include/tr1/hypergeometric.tcc: Likewise.
769 * include/tr1/legendre_function.tcc: Likewise.
770 * include/tr1/modified_bessel_func.tcc: Likewise.
771 * include/tr1/poly_hermite.tcc: Likewise.
772 * include/tr1/poly_laguerre.tcc: Likewise.
773 * include/tr1/random.h: Likewise.
774 * include/tr1/random.tcc: Likewise.
775 * include/tr1/regex: Likewise.
776 * include/tr1/riemann_zeta.tcc: Likewise.
777 * include/tr1/shared_ptr.h: Likewise.
778 * include/tr1/special_function_util.h: Likewise.
779 * include/tr1/tuple: Likewise.
780 * include/tr1/type_traits: Likewise.
781 * include/tr1/unordered_map.h: Likewise.
782 * include/tr1/unordered_set.h: Likewise.
783 * include/tr1/utility: Likewise.
784 * include/tr2/bool_set: Likewise.
785 * include/tr2/bool_set.tcc: Likewise.
786 * include/tr2/dynamic_bitset: Likewise.
787 * include/tr2/dynamic_bitset.tcc: Likewise.
788 * include/tr2/ratio: Likewise.
789 * include/tr2/type_traits: Likewise.
790 * src/c++11/chrono.cc: Likewise.
791 * src/c++11/compatibility-c++0x.cc: Likewise.
792 * src/c++11/compatibility-chrono.cc: Likewise.
793 * src/c++11/cxx11-shim_facets.cc: Likewise.
794 * src/c++11/hashtable_c++0x.cc: Likewise.
795 * src/c++11/placeholders.cc: Likewise.
796 * src/c++11/thread.cc: Likewise.
797 * src/c++98/bitmap_allocator.cc: Likewise.
798 * src/c++98/hashtable_tr1.cc: Likewise.
799 * src/c++98/list.cc: Likewise.
800 * src/shared/hashtable-aux.cc: Likewise.
801 * testsuite/20_util/duration/literals/range.cc: Adapt line number.
802 * testsuite/20_util/duration/requirements/typedefs_neg1.cc: Likewise.
803 * testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
804 * testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
805 * testsuite/20_util/forward/c_neg.cc: Likewise.
806 * testsuite/20_util/forward/f_neg.cc: Likewise.
807 * testsuite/26_numerics/gcd/gcd_neg.cc: Likewise.
808 * testsuite/26_numerics/lcm/lcm_neg.cc: Likewise.
809 * testsuite/26_numerics/random/pr60037-neg.cc: Likewise.
810 * python/libstdcxx/v6/printers.py: Adapt.
812 2017-07-20 Jonathan Wakely <jwakely@redhat.com>
814 * config/allocator/malloc_allocator_base.h [__SANITIZE_ADDRESS__]
815 (_GLIBCXX_SANITIZE_STD_ALLOCATOR): Define.
816 * config/allocator/new_allocator_base.h [__SANITIZE_ADDRESS__]
817 (_GLIBCXX_SANITIZE_STD_ALLOCATOR): Define.
818 * doc/xml/manual/using.xml (_GLIBCXX_SANITIZE_VECTOR): Document macro.
819 * include/bits/stl_vector.h [_GLIBCXX_SANITIZE_VECTOR]
820 (_Vector_impl::_Asan, _Vector_impl::_Asan::_Reinit)
821 (_Vector_impl::_Asan::_Grow, _GLIBCXX_ASAN_ANNOTATE_REINIT)
822 (_GLIBCXX_ASAN_ANNOTATE_GROW, _GLIBCXX_ASAN_ANNOTATE_GREW)
823 (_GLIBCXX_ASAN_ANNOTATE_SHRINK, _GLIBCXX_ASAN_ANNOTATE_BEFORE_DEALLOC):
824 Define annotation helper types and macros.
825 (vector::~vector, vector::push_back, vector::pop_back)
826 (vector::_M_erase_at_end): Add annotations.
827 * include/bits/vector.tcc (vector::reserve, vector::emplace_back)
828 (vector::insert, vector::_M_erase, vector::operator=)
829 (vector::_M_fill_assign, vector::_M_assign_aux)
830 (vector::_M_insert_rval, vector::_M_emplace_aux)
831 (vector::_M_insert_aux, vector::_M_realloc_insert)
832 (vector::_M_fill_insert, vector::_M_default_append)
833 (vector::_M_shrink_to_fit, vector::_M_range_insert): Annotate.
835 2017-07-19 Jonathan Wakely <jwakely@redhat.com>
838 * include/bits/vector.tcc (vector::_M_range_insert<_InputIterator>):
839 Only insert elements one-by-one when inserting at the end.
840 * testsuite/performance/23_containers/insert/81476.cc: New.
842 2017-07-19 Volker Reichelt <v.reichelt@netcologne.de>
844 * libsupc++/new (bad_array_new_length): Remove redundant
845 semicolon after in-class member function definition.
846 * include/bits/locale_facets.h (ctype_byname, num_put): Likewise.
847 * include/bits/locale_facets_nonio.h (time_put_byname): Likewise.
848 * include/bits/random.h (mersenne_twister_engine): Likewise.
849 * include/tr1/random.h (mersenne_twister): Likewise
850 * include/ext/random (simd_fast_mersenne_twister_engine): Likewise.
851 * include/ext/rope (char_producer, _Rope_char_consumer,
852 _Rope_self_destruct_ptr, _Rope_const_iterator, _Rope_iterator):
854 * include/ext/ropeimpl.h (_Rope_flatten_char_consumer,
855 _Rope_insert_char_consumer): Likewise.
857 2017-07-19 Jonathan Wakely <jwakely@redhat.com>
859 * include/bits/fstream.tcc (basic_filebuf::xsgetn)
860 (basic_filebuf::xsputn, basic_filebuf::seekoff): Fix indentation.
862 * testsuite/util/testsuite_iterators.h: Fix indentation.
864 * testsuite/27_io/basic_filebuf/sgetn/char/81395.cc: Add dg-require.
866 2017-07-18 Jonathan Wakely <jwakely@redhat.com>
869 * include/bits/fstream.tcc (basic_filebuf::xsgetn): Don't set buffer
870 pointers for write mode after reading.
871 * testsuite/27_io/basic_filebuf/sgetn/char/81395.cc: New.
873 2017-07-18 François Dumont <fdumont@gcc.gnu.org>
875 * include/bits/stl_list.h
876 (struct _List_node_header): New.
877 (_List_impl()): Fix noexcept qualification.
878 (_List_impl(_List_impl&&)): New, default.
879 (_List_base()): Default.
880 (_List_base(_List_base&&)): Default.
881 (_List_base::_M_move_nodes): Adapt to use
882 _List_node_header._M_move_nodes.
883 (_List_base::_M_init): Likewise.
885 (list<>(list&&)): Default.
886 (list<>::_M_move_assign(list&&, true_type)): Use _M_move_nodes.
887 (__distance(_List_const_iterator<>, _List_const_iterator<>,
888 input_iterator_tag)): Adapt.
889 * testsuite/23_containers/list/allocator/default_init.cc: New.
891 2017-07-15 Jonathan Wakely <jwakely@redhat.com>
893 * include/std/mutex (scoped_lock): Reorder std::adopt_lock_t parameter
895 * testsuite/30_threads/scoped_lock/cons/1.cc: Reorder arguments.
896 * testsuite/30_threads/scoped_lock/cons/deduction.cc: Test deduction
897 with std::adopt_lock_t.
898 * testsuite/30_threads/scoped_lock/requirements/typedefs.cc: Check
901 2017-07-14 Jason Merrill <jason@redhat.com>
902 Jonathan Wakely <jwakely@redhat.com>
904 * include/std/variant (variant::variant(_Tp&&)): Constrain to remove
905 the constructor for empty variants from the candidate functions
906 during class template argument deduction.
907 * testsuite/20_util/variant/deduction.cc: New.
909 2017-07-11 Jonathan Wakely <jwakely@redhat.com>
911 * doc/xml/faq.xml: Update several old entries. Improve
913 * doc/xml/manual/intro.xml: Add anchors to each DR.
914 * doc/html/*: Regenerate.
916 2017-07-10 Jonathan Wakely <jwakely@redhat.com>
918 * testsuite/abi/pr42230.cc: Add header for std::free.
921 * include/bits/sstream.tcc (basic_stringbuf::overflow)
922 (basic_stringbuf::basic_stringbuf(const __string_type&, ios::mode))
923 (basic_stringbuf::str()): Construct new strings with an allocator.
924 * testsuite/27_io/basic_stringbuf/cons/81381.cc: New.
927 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI] (basic_string):
928 Declare basic_stringbuf to be a friend.
929 * include/bits/sstream.tcc (basic_stringbuf::overflow)
930 [_GLIBCXX_USE_CXX11_ABI]: Use unused capacity before reallocating.
931 * include/std/sstream (basic_stringbuf::__xfer_bufptrs): Update string
932 length to buffer length.
933 * testsuite/27_io/basic_stringstream/assign/81338.cc: New.
935 2017-07-06 Jonathan Wakely <jwakely@redhat.com>
937 * testsuite/20_util/specialized_algorithms/memory_management_tools/
939 * testsuite/22_locale/locale/cons/5.cc: Remove redundant restoration
940 of original environment and free memory.
942 * testsuite/abi/pr42230.cc: Free memory.
943 * testsuite/util/testsuite_abi.cc (demangle): Return std::string
944 instead of pointer that might need freeing.
945 * testsuite/util/testsuite_abi.h (demangle): Likewise.
946 * testsuite/util/testsuite_hooks.cc (verify_demangle): Free memory.
948 * include/bits/uses_allocator.h (__use_alloc(const _Alloc&&)): Add
949 deleted overload to prevent dangling references to rvalues.
950 * include/experimental/memory_resource
951 (polymorphic_allocator::construct): Do not call __use_alloc with
954 2017-06-27 Tim Shen <timshen@google.com>
957 * include/std/variant (variant::variant, variant::~variant,
958 variant::operator=): Implement triviality forwarding for four
959 special member functions.
960 * testsuite/20_util/variant/compile.cc: Tests.
962 2017-06-27 Jonathan Wakely <jwakely@redhat.com>
965 * testsuite/25_algorithms/sample/81221.cc: Disable except for
969 * include/bits/stl_algo.h (sample): Qualify with _GLIBCXX_STD_A not
971 * testsuite/25_algorithms/sample/81221.cc: New.
973 2017-06-22 Jonathan Wakely <jwakely@redhat.com>
976 * include/bits/stl_bvector.h (vector<bool>::_M_initialize_value):
977 Do not pass null pointer to memset.
979 2017-06-21 Ville Voutilainen <ville.voutilainen@gmail.com>
983 * include/std/istream:
984 (__is_convertible_to_basic_istream_test(basic_istream<_Ch, _Up>*)): New.
985 (__do_is_convertible_to_basic_istream_impl): Likewise.
986 (__is_convertible_to_basic_istream_impl): Likewise.
987 (__is_convertible_to_basic_istream): Use the new base.
988 (__rvalue_istream_type): New.
989 (operator>>(_Istream&&, _Tp&&)): Use the new helper alias
990 for the SFINAE check, convert to the helper alias type before
991 doing the actual extraction.
992 * include/std/ostream:
993 (__is_convertible_to_basic_ostream_test(basic_ostream<_Ch, _Up>*)): New.
994 (__do_is_convertible_to_basic_ostream_impl): Likewise.
995 (__is_convertible_to_basic_ostream_impl): Likewise.
996 (__is_convertible_to_basic_ostream): Use the new base.
997 (__rvalue_ostream_type): New.
998 (operator<<(_Ostream&&, const _Tp&)): Use the new helper alias
999 for the SFINAE check, convert to the helper alias type before
1000 doing the actual insertion.
1001 * testsuite/27_io/rvalue_streams-2.cc: Add new tests.
1003 2017-06-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1005 * config/abi/post/aarch64-linux-gnu/baseline_symbols.txt: Update.
1007 2017-06-21 Jonathan Wakely <jwakely@redhat.com>
1010 * configure: Regenerate.
1012 2017-06-20 Uros Bizjak <ubizjak@gmail.com>
1014 * config/abi/post/alpha-linux-gnu/baseline_symbols.txt: Update.
1016 2017-06-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1018 * testsuite/20_util/variant/index_type.cc: Allow for all ilp32 and
1021 2017-06-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1023 * config/abi/post/i386-solaris2.10/baseline_symbols.txt: Regenerate.
1024 * config/abi/post/i386-solaris2.10/amd64/baseline_symbols.txt: Likewise.
1025 * config/abi/post/i386-solaris2.11/baseline_symbols.txt: Likewise.
1026 * config/abi/post/i386-solaris2.11/amd64/baseline_symbols.txt: Likewise.
1027 * config/abi/post/sparc-solaris2.10/baseline_symbols.txt: Likewise.
1028 * config/abi/post/sparc-solaris2.10/sparcv9/baseline_symbols.txt:
1030 * config/abi/post/sparc-solaris2.11/baseline_symbols.txt: Likewise.
1031 * config/abi/post/sparc-solaris2.11/sparcv9/baseline_symbols.txt:
1034 2017-06-18 H.J. Lu <hongjiu.lu@intel.com>
1037 * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Updated.
1039 2017-06-18 Andreas Schwab <schwab@linux-m68k.org>
1042 * config/abi/post/m68k-linux-gnu/baseline_symbols.txt: Update.
1044 2017-06-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1046 * testsuite: Remove dg-skip-if, dg-xfail-if, dg-xfail-run-if
1049 2017-06-17 Jonathan Wakely <jwakely@redhat.com>
1052 * testsuite/23_containers/vector/bool/80893.cc: Add { target c++11 }.
1054 2017-06-16 Jonathan Wakely <jwakely@redhat.com>
1056 * include/bits/shared_ptr.h (get_deleter): Add overload matching
1058 * include/bits/shared_ptr_base.h (__shared_ptr): Declare new
1059 get_deleter overload as a friend.
1060 * testsuite/20_util/shared_ptr/misc/get_deleter.cc: New.
1062 2017-06-16 Jakub Jelinek <jakub@redhat.com>
1065 * config/abi/post/i486-linux-gnu/baseline_symbols.txt: Update.
1066 * config/abi/post/powerpc-linux-gnu/baseline_symbols.txt: Update.
1067 * config/abi/post/powerpc64-linux-gnu/32/baseline_symbols.txt: Update.
1069 2017-06-16 Jonathan Wakely <jwakely@redhat.com>
1071 * include/bits/locale_conv.h (wbuffer_convert::sync): Fix condition.
1072 * testsuite/22_locale/conversions/buffer/2.cc: New.
1075 * acinclude.m4: Bump libtool_VERSION.
1076 * config/abi/post/i386-linux-gnu/baseline_symbols.txt: Update.
1077 * config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt: Update.
1078 * config/abi/pre/gnu.ver: Add wstring constructor symbols to
1079 GLIBCXX_3.4.24 version and move random_device::_M_get_entropy() symbol
1080 to new GLIBCXX_3.4.25 version.
1081 * doc/xml/manual/abi.xml: Document new versions.
1082 * doc/html/*: Regenerate.
1083 * testsuite/21_strings/basic_string/cons/char/8.cc: Use base object
1084 constructors to ensure required symbols are exported.
1085 * testsuite/21_strings/basic_string/cons/wchar_t/8.cc: Likewise.
1086 * testsuite/util/testsuite_abi.cc: Add new version.
1088 * include/bits/locale_conv.h (wbuffer_convert::_M_put): Add missing
1090 * testsuite/21_strings/basic_string_view/operations/copy/char/1.cc:
1092 * testsuite/21_strings/basic_string_view/operations/copy/wchar_t/1.cc:
1094 * testsuite/23_containers/map/modifiers/insert_or_assign/1.cc: Add
1095 missing return statements.
1096 * testsuite/23_containers/unordered_map/modifiers/insert_or_assign.cc:
1098 * testsuite/27_io/basic_istream/extractors_arithmetic/char/12.cc:
1100 * testsuite/special_functions/14_expint/pr68397.cc: Likewise.
1102 2017-06-16 François Dumont <fdumont@gcc.gnu.org>
1104 * include/bits/stl_bvector.h
1105 (__fill_bvector(_Bit_type*, unsigned int, unsigned int, bool)):
1107 (std::fill(_Bit_iterator, _Bit_iterator, bool)): Adapt.
1108 (_Bvector_impl_data): New.
1109 (_Bvector_impl): Inherits from latter.
1110 (_Bvector_impl(_Bit_alloc_type&&)): Delete.
1111 (_Bvector_impl(_Bvector_impl&&)): New, default.
1112 (_Bvector_base()): Default.
1113 (_Bvector_base(_Bvector_base&&)): Default.
1114 (_Bvector_base::_M_move_data(_Bvector_base&&)): New.
1115 (vector(vector&&, const allocator_type&)): Use latter.
1116 (vector<bool>::operator=(vector&&)): Likewise.
1117 (vector<bool>::vector()): Default.
1118 (vector<bool>::vector(vector&&)): Default.
1119 (vector<bool>::assign(_InputIterator, _InputIterator)): Use
1121 (vector<bool>::assign(initializer_list<bool>)): Likewise.
1122 (vector<bool>::_M_initialize_value(bool)): New.
1123 (vector<bool>(size_type, const bool&, const allocator_type&)): Use
1125 (vector<bool>::_M_initialize_dispatch(_Integer, _Integer, __true_type)):
1127 (vector<bool>::_M_fill_assign(size_t, bool)): Likewise.
1129 2017-06-15 François Dumont <fdumont@gcc.gnu.org>
1131 * src/c++98/tree.cc [!_GLIBCXX_INLINE_VERSION]
1132 (_Rb_tree_rotate_left, _Rb_tree_rotate_right): Delete.
1134 2017-06-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1136 * testsuite: Add dg-require-effective-target pthread to -pthread
1138 Remove explicit target lists from dg-do and dg-options.
1140 * testsuite/30_threads/async/forced_unwind.cc: Remove explit
1141 target list from dg-options.
1142 * testsuite/30_threads/packaged_task/forced_unwind.cc: Likewise.
1144 * 30_threads/shared_mutex/cons/1.cc: Likewise.
1145 Pass -pthread for all targets.
1146 * 30_threads/shared_mutex/try_lock/1.cc: Likewise.
1147 * 30_threads/shared_mutex/try_lock/2.cc: Likewise.
1148 * 30_threads/shared_mutex/unlock/1.cc: Likewise.
1150 * testsuite/30_threads/this_thread/57060.cc: Require c++11 via
1151 dg-require-effective-target.
1153 2017-06-14 Jonathan Wakely <jwakely@redhat.com>
1155 * doc/xml/manual/test.xml: Correct instructions on running tests.
1156 * testsuite/21_strings/basic_string/cons/char/deduction.cc: Adjust to
1157 pass when -D_GLIBCXX_USE_CXX11_ABI=0 added to RUNTESTFLAGS.
1158 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
1160 * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Likewise.
1161 * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
1162 * testsuite/27_io/basic_istream/extractors_arithmetic/char/
1163 exceptions_failbit.cc: Likewise.
1164 * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
1165 exceptions_failbit.cc: Likewise.
1166 * testsuite/27_io/basic_istream/extractors_other/char/
1167 exceptions_null.cc: Likewise.
1168 * testsuite/27_io/basic_istream/extractors_other/wchar_t/
1169 exceptions_null.cc: Likewise.
1170 * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
1171 * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
1172 * testsuite/27_io/basic_ostream/inserters_other/char/
1173 exceptions_null.cc: Likewise.
1174 * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
1175 exceptions_null.cc: Likewise.
1176 * testsuite/27_io/ios_base/storage/2.cc: Likewise.
1178 2017-06-12 Pedro Alves <palves@redhat.com>
1180 * doc/xml/manual/status_cxx2017.xml: Update C++17 constexpr
1182 * doc/html/*: Regenerate.
1184 * include/bits/char_traits.h (_GLIBCXX_ALWAYS_INLINE): Define if
1185 not already defined.
1186 (__cpp_lib_constexpr_char_traits): Uncomment.
1187 (__constant_string_p, __constant_char_array_p): New.
1188 (std::char_traits<char>, std::char_traits<wchar_t>): Add
1189 _GLIBCXX17_CONSTEXPR on compare, length and find and use
1190 __constant_string_p, __constant_char_array_p and
1191 __builtin_constant_p to defer to __gnu_cxx::char_traits at compile
1194 * testsuite/21_strings/char_traits/requirements/
1195 constexpr_functions_c++17.cc: Uncomment
1196 __cpp_lib_constexpr_char_traits tests. Uncomment
1197 test_compare<char>, test_length<char>, test_find<char>,
1198 test_compare<wchar_t>, test_length<wchar_t> and test_find<wchar_t>
1199 static_assert tests.
1201 2017-06-12 François Dumont <fdumont@gcc.gnu.org>
1203 * include/bits/stl_tree.h (_Rb_tree_impl()): Restore _Node_allocator
1205 * testsuite/util/testsuite_allocator.h
1206 (__gnu_test::default_init_allocator<>) New.
1207 * testsuite/23_containers/set/allocator/default_init.cc: New.
1208 * testsuite/23_containers/map/allocator/default_init.cc: New.
1210 2017-06-12 Jonathan Wakely <jwakely@redhat.com>
1213 * src/c++11/thread.cc (execute_native_thread_routine): Remove
1214 try-block so that exceptions propagate out of the thread and terminate
1215 is called by the exception-handling runtime.
1216 (execute_native_thread_routine_compat): Likewise.
1217 * testsuite/30_threads/thread/cons/terminate.cc: New.
1219 2017-06-09 Jonathan Wakely <jwakely@redhat.com>
1221 * doc/xml/manual/intro.xml: Document LWG 2802, 2873 and 2942 changes.
1222 * include/bits/shared_ptr.h (shared_ptr): Use rvalues for deleters
1224 * include/bits/shared_ptr_base.h (_Sp_ebo_helper, _Sp_counted_deleter
1225 (_Sp_counted_deleter::_Impl, __shared_count, __shared_ptr): Likewise.
1226 * testsuite/20_util/shared_ptr/cons/lwg2802.cc: New.
1228 * include/bits/forward_list.h (forward_list): Add deduction guide.
1229 * include/bits/stl_deque.h (deque): Likewise.
1230 * include/bits/stl_list.h (list): Likewise.
1231 * include/bits/stl_vector.h (vector): Likewise.
1232 * testsuite/23_containers/deque/cons/deduction.cc: New.
1233 * testsuite/23_containers/forward_list/cons/deduction.cc: New.
1234 * testsuite/23_containers/list/cons/deduction.cc: New.
1235 * testsuite/23_containers/vector/cons/deduction.cc: New.
1237 2017-06-08 Jonathan Wakely <jwakely@redhat.com>
1240 * include/bits/std_function.h (function::function(function&&))
1241 (function::operator=(funtion&&)): Add noexcept.
1242 * testsuite/20_util/function/assign/move.cc: Check for noexcept.
1243 * testsuite/20_util/function/cons/move.cc: Likewise.
1245 2017-06-07 Jonathan Wakely <jwakely@redhat.com>
1247 * include/bits/regex.h (basic_regex): Add deduction guide from P0433.
1248 * testsuite/28_regex/basic_regex/ctors/deduction.cc: New.
1251 * include/bits/regex.h (basic_regex): Adjust call to __compile_nfa
1252 so iterator type is deduced.
1253 * include/bits/regex_compiler.h (__compile_nfa): Reorder template
1254 parameters to allow iterator type to be deduced.
1255 * testsuite/28_regex/basic_regex/ctors/basic/iter.cc: New.
1257 * include/bits/alloc_traits.h (__is_allocator, _RequireAllocator):
1258 New trait and alias for detecting Allocator-like types.
1259 * include/bits/basic_string.h (basic_string): Add deduction guide
1261 * include/ext/alloc_traits.h (__gnu_cxx::__alloc_traits): Add template
1262 parameter with default template argument that causes substitution
1263 failures for types that cannot be allocators.
1264 * testsuite/21_strings/basic_string/cons/char/deduction.cc: New.
1265 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc: New.
1267 2017-06-02 Jonathan Wakely <jwakely@redhat.com>
1270 * include/std/variant (__erased_ctor, __erased_assign, __erased_swap)
1271 (__erased_hash): Remove constexpr specifier and qualify calls to
1273 (__erased_dtor): Remove constexpr specifier and use _Destroy.
1275 2017-06-05 Jonathan Wakely <jwakely@redhat.com>
1277 * include/bits/stl_iterator_base_funcs.h
1278 (__advance<_RandomAccessIterator, _Distance>): Optimize for next/prev
1279 cases where incrementing or decrementing a single step.
1281 * include/bits/shared_ptr_base.h (__shared_ptr::owner_before)
1282 (__weak_ptr::owner_before, _Sp_owner_less::operator()): Add noexcept
1283 specifiers as per LWG 2873 and LWG 2942.
1284 * testsuite/20_util/owner_less/noexcept.cc: New.
1285 * testsuite/20_util/shared_ptr/observers/owner_before.cc: Test
1286 noexcept guarantees.
1287 * testsuite/20_util/weak_ptr/observers/owner_before.cc: Likewise.
1289 2017-06-03 Andreas Schwab <schwab@linux-m68k.org>
1291 * config/abi/post/powerpc-linux-gnu/baseline_symbols.txt: Update.
1293 2017-06-03 Eric Botcazou <ebotcazou@adacore.com>
1295 * src/filesystem/dir.cc (fs::_Dir::advance): Use std::exchange.
1297 2017-06-02 Jonathan Wakely <jwakely@redhat.com>
1300 * doc/xml/manual/status_cxx2011.xml: Document to_int_type behaviour.
1301 * include/bits/char_traits.h (char_traits<char16_t>::to_int_type):
1302 Transform eof value to U+FFFD.
1303 * testsuite/21_strings/char_traits/requirements/char16_t/eof.cc: New.
1304 * testsuite/27_io/basic_streambuf/sgetc/char16_t/80624.cc: New.
1305 * testsuite/27_io/basic_streambuf/sputc/char16_t/80624.cc: New.
1307 * libsupc++/Makefile.am: Remove custom targets for files that need to
1308 be compiled as C++11 or C++14.
1309 * libsupc++/Makefile.in: Regenerate.
1310 * libsupc++/del_ops.cc: Use pragma to disable -Wsized-deallocation
1312 * libsupc++/del_opvs.cc: Likewise.
1314 2017-06-02 Richard Biener <rguenther@suse.de>
1315 Markus Eisenmann <meisenmann.lba@fh-salzburg.ac.at>
1318 * libsupc++/eh_alloc.cc (pool::free): Keep list properly
1319 sorted and add missing freelist item merging cases.
1321 2017-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1323 (GLIBCXX_CROSSCONFIG): Handle *-solaris* like *-linux* etc.
1324 Remove *-solaris* section.
1325 * configure: Regenerate.
1327 2017-05-31 Jonathan Wakely <jwakely@redhat.com>
1330 * include/bits/stl_bvector.h (vector<bool>::_M_initialize): Avoid
1331 null pointer dereference when size is zero.
1332 * testsuite/23_containers/vector/bool/80893.cc: New.
1333 * testsuite/util/testsuite_allocator.h (PointerBase::PointerBase):
1334 Add non-explicit constructor from nullptr.
1335 (PointerBase::derived() const): Add const-qualified overload.
1337 2017-05-20 Tim Shen <timshen@google.com>
1340 * include/std/variant(variant::variant): SFINAE on is_same first.
1341 * testsuite/20_util/variant/any.cc: test case.
1343 2017-05-24 Jonathan Wakely <jwakely@redhat.com>
1345 * src/c++11/random.cc (random_device::_M_getentropy): Use __CHAR_BIT__
1346 instead of fixed number of bits.
1348 2017-05-24 Andreas Schwab <schwab@suse.de>
1350 * config/abi/post/ia64-linux-gnu/baseline_symbols.txt: Update.
1351 * config/abi/post/m68k-linux-gnu/baseline_symbols.txt: Likewise.
1353 2017-05-23 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
1354 Jonathan Wakely <jwakely@redhat.com>
1357 * acinclude.m4: Bump libtool_VERSION.
1358 * config/abi/pre/gnu.ver: Create GLIBCXX_3.4.24 with new symbol.
1359 * config.h.in: Regenerate.
1360 * configure: Regenerate.
1361 * configure.ac: Add test for <linux/random.h>.
1362 * doc/xml/manual/abi.xml: Document new library version.
1363 * include/bits/random.h (random_device::entropy)
1364 [_GLIBCXX_USE_RANDOM_TR1]: Add call to new _M_getentropy member.
1365 (random_device::_M_getentropy): Declare.
1366 * src/c++11/random.cc (random_device::_M_getentropy): Define.
1367 * testsuite/util/testsuite_abi.cc: Add GLIBCXX_3.4.24 to known
1368 versions, and make it the latest version.
1370 2017-05-23 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
1373 * include/bits/locale_facets.tcc (num_get::_M_extract_int): Add
1374 explicit conversion to avoid signed overflow.
1376 2017-05-19 Jonathan Wakely <jwakely@redhat.com>
1379 * include/bits/stl_algo.h (search): Add new overload for C++17.
1380 * testsuite/25_algorithms/search/searcher.cc: New.
1382 2017-05-18 Jonathan Wakely <jwakely@redhat.com>
1385 * include/std/functional (_Mem_fn_traits_base): Add specializations
1386 for noexcept member function types.
1387 * testsuite/20_util/function_objects/mem_fn/80478.cc: New test.
1389 2017-05-18 Jonathan Wakely <jwakely@redhat.com>
1391 * doc/xml/manual/policy_data_structures.xml: Fix typo.
1392 * doc/xml/manual/test_policy_data_structures.xml: Likewise.
1393 * doc/html/*: Regenerate.
1395 * doc/xml/manual/abi.xml: Document latest library versions.
1396 * doc/xml/manual/build_hacking.xml: Document requirement to update
1397 abi.xml when bumping library versions.
1398 * doc/html/*: Regenerate.
1400 2017-05-17 Jonathan Wakely <jwakely@redhat.com>
1402 * include/bits/refwrap.h: Fix Doxygen warning.
1403 * include/bits/specfun.h: Likewise.
1404 * include/bits/std_function.h: Likewise.
1405 * include/bits/stl_algo.h (set_union, set_intersection)
1406 (set_difference, set_symmetric_difference): Add Doxygen @param tags
1407 for output iterator parameters.
1408 * include/bits/stl_iterator.h (inserter): Add Doxygen @param tag for
1410 * include/std/mutex (try_lock, lock): Change Mutex to Lockable in
1413 2017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
1415 Implement new C++ intrinsics __is_assignable and __is_constructible.
1416 * include/std/type_traits (__do_is_static_castable_impl): Remove.
1417 (__is_static_castable_impl, __is_static_castable_safe): Likewise.
1418 (__is_static_castable, __do_is_direct_constructible_impl): Likewise.
1419 (__is_direct_constructible_impl): Likewise.
1420 (__is_direct_constructible_new_safe): Likewise.
1421 (__is_base_to_derived_ref, __is_lvalue_to_rvalue_ref): Likewise.
1422 (__is_direct_constructible_ref_cast): Likewise.
1423 (__is_direct_constructible_new, __is_direct_constructible): Likewise.
1424 (__do_is_nary_constructible_impl): Likewise.
1425 (__is_nary_constructible_impl, __is_nary_constructible): Likewise.
1426 (__is_constructible_impl): Likewise.
1427 (is_constructible): Call the intrinsic.
1428 (__is_assignable_helper): Remove.
1429 (is_assignable): Call the intrinsic.
1430 (is_trivially_constructible): Likewise.
1431 (__is_trivially_copy_constructible_impl): New.
1432 (is_trivially_copy_constructible): Use it.
1433 (__is_trivially_move_constructible_impl): New.
1434 (is_trivially_move_constructible): Use it.
1435 (is_trivially_assignable): Call the intrinsic.
1436 (__is_trivially_copy_assignable_impl): New.
1437 (is_trivially_copy_assignable): Use it.
1438 (__is_trivially_move_assignable_impl): New.
1439 (is_trivially_move_assignable): Use it.
1440 (testsuite/20_util/declval/requirements/1_neg.cc): Adjust.
1441 (testsuite/20_util/is_trivially_copy_assignable/value.cc):
1443 (testsuite/20_util/is_trivially_copy_constructible/value.cc): Likewise.
1444 (testsuite/20_util/is_trivially_move_assignable/value.cc): Likewise.
1445 (testsuite/20_util/is_trivially_move_constructible/value.cc): Likewise.
1446 (testsuite/20_util/make_signed/requirements/typedefs_neg.cc): Adjust.
1447 (testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc):
1450 2017-05-16 Jonathan Wakely <jwakely@redhat.com>
1452 * testsuite/experimental/source_location/1.cc: Change expected result
1453 for source_location::current() used in default member initializer.
1455 * doc/xml/manual/status_cxx2017.xml: Update status table.
1456 * doc/html/*: Regenerate.
1457 * include/Makefile.am: Add new header.
1458 * include/Makefile.in: Regenerate.
1459 * include/experimental/source_location: New header implementing N4519.
1460 * testsuite/experimental/source_location/1.cc: New test.
1463 * include/bits/shared_ptr_base.h [!__cpp_rtti] (type_info): Declare
1464 outside versioned namespace.
1466 * configure: Regenerate.
1468 2017-05-16 Marc Glisse <marc.glisse@inria.fr>
1470 * include/std/optional (_Optional_base::_M_get): Check precondition.
1471 * testsuite/20_util/optional/cons/value_neg.cc: Update line numbers.
1473 2017-05-16 Jonathan Wakely <jwakely@redhat.com>
1475 * doc/xml/manual/appendix_contributing.xml: Link to test docs and
1476 note higher DejaGnu version requirement.
1477 * doc/html/*: Regenerate.
1479 * doc/xml/manual/appendix_contributing.xml: Link to the list of bad
1481 * doc/html/*: Regenerate.
1483 2017-05-15 Jonathan Wakely <jwakely@redhat.com>
1486 * include/bits/node_handle.h (_Node_insert_return): Reorder members.
1487 (tuple_size, tuple_element): Remove partial specializations.
1488 * include/bits/stl_tree.h (_Rb_tree::insert_return_type): Use
1489 const_iterator for std::set.
1490 * testsuite/23_containers/map/modifiers/extract.cc: New.
1491 * testsuite/23_containers/set/modifiers/extract.cc: New.
1492 * testsuite/23_containers/unordered_map/modifiers/extract.cc: New.
1493 * testsuite/23_containers/unordered_set/modifiers/extract.cc: New.
1495 2017-05-12 Jonathan Wakely <jwakely@redhat.com>
1498 * include/std/utility (tuple_size<cv T>): Only define partial
1499 specializations when tuple_size<T>::value is valid.
1500 * testsuite/20_util/tuple/78939.cc: New.
1501 * testsuite/20_util/tuple/cv_tuple_size_neg.cc: New.
1503 2017-05-11 François Dumont <fdumont@gcc.gnu.org>
1505 * include/bits/stl_tree.h [_GLIBCXX_INLINE_VERSION]
1506 (_Rb_tree_impl<>): Remove _Is_pod_comparator
1509 * include/debug/formatter.h [_GLIBCXX_INLINE_VERSION]
1510 (__gnu_debug::_Error_formatter::_Parameter::_M_print_field): Remove.
1511 (__gnu_debug::_Error_formatter::_Parameter::_M_print_description):
1513 (__gnu_debug::_Error_formatter::_M_format_word): Remove.
1514 (__gnu_debug::_Error_formatter::_M_print_word): Remove.
1515 (__gnu_debug::_Error_formatter::_M_print_string): Remove.
1516 (__gnu_debug::_Error_formatter::_M_get_max_length): Remove.
1517 * src/c++11/debug.cc: Adapt.
1518 * config/abi/pre/gnu-versioned-namespace.ver: Adapt.
1520 2017-05-11 Jonathan Wakely <jwakely@redhat.com>
1522 * doc/xml/manual/allocator.xml: Fix ViewCVS URLs.
1523 * doc/xml/manual/mt_allocator.xml: Likewise.
1524 * doc/html/*: Regenerate.
1527 * include/bits/shared_ptr_base.h (_Sp_make_shared_tag::_S_ti): Define
1528 function to get unique fake std::type_info reference.
1529 (_Sp_counted_ptr_inplace::_M_get_deleter) [!__cpp_rtti]: Compare to
1530 _S_ti() fake reference.
1531 (__shared_ptr(_Sp_make_shared_tag, const Alloc&, Args&&...)): Share
1532 single implementation with or without RTTI enable.
1533 [!__cpp_rtti]: Pass fake reference to _M_get_deleter.
1534 * testsuite/20_util/shared_ptr/creation/alloc.cc: Change expected
1535 allocation and deallocation counts.
1536 * testsuite/20_util/shared_ptr/creation/single_allocation.cc: New.
1537 * testsuite/20_util/shared_ptr/creation/single_allocation_no_rtti.cc:
1540 2017-05-10 François Dumont <fdumont@gcc.gnu.org>
1542 Bump version namespace.
1543 * config/abi/pre/gnu-versioned-namespace.ver: Bump version namespace
1544 from __7 to __8. Bump GLIBCXX_7.0 to GLIBCXX_8.0.
1545 * acinclude.m4 (libtool_VERSION): Bump to 8:0:0.
1546 * include/bits/c++config: Adapt.
1547 * include/bits/regex.h: Adapt.
1548 * include/experimental/bits/fs_fwd.h: Adapt.
1549 * include/experimental/bits/lfts_config.h: Adapt.
1550 * include/std/variant: Adapt.
1551 * python/libstdcxx/v6/printers.py: Adapt.
1552 * testsuite/libstdc++-prettyprinters/48362.cc: Adapt.
1554 * include/bits/stl_algobase.h (std::__iter_swap<false>): Remove
1555 _GLIBCXX_MOVE usage.
1557 2017-05-09 Jason Merrill <jason@redhat.com>
1559 * testsuite/24_iterators/container_access.cc (test03): Make il3 static.
1561 2017-05-08 Jonathan Wakely <jwakely@redhat.com>
1563 * include/std/optional: Use a separate static_assert per condition.
1564 * testsuite/20_util/optional/cons/value_neg.cc: Update dg-error line
1567 * doc/xml/manual/mt_allocator.xml: Clarify deallocation behaviour.
1568 * doc/html/*: Regenerate.
1570 2017-05-02 Hugo Beauzée-Luyssen <hugo@beauzee.fr>
1573 * config/os/mingw32-w64/os_defines.h (_GLIBCXX_USE_WEAK_REF): Define.
1575 2017-04-29 François Dumont <fdumont@gcc.gnu.org>
1577 * testsuite/libstdc++-prettyprinters/48362.cc: Replace a regexp-test
1580 2017-04-28 Jonathan Wakely <jwakely@redhat.com>
1583 * include/bits/stl_construct.h (_Destroy, _Destroy_n): Add static
1584 assertions to ensure type is destructible.
1585 (destroy_at, destroy, destroy_n): Move from stl_uninitialized.h.
1586 * include/bits/stl_uninitialized.h (destroy_at, destroy, destroy_n):
1587 Move to stl_construct.h.
1588 * testsuite/20_util/specialized_algorithms/memory_management_tools/
1589 destroy_neg.cc: New test.
1590 * testsuite/23_containers/vector/cons/destructible_neg.cc: New test.
1592 * testsuite/17_intro/headers/c++1998/stdc++_assert_neg.cc: Remove
1593 superfluous "" in dg-error.
1595 2017-04-28 Tom de Vries <tom@codesourcery.com>
1597 * testsuite/17_intro/headers/c++1998/stdc++_assert_neg.cc: Remove
1598 superfluous '{ target *-*-* }' in dg-(error|warning|message|bogus).
1600 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
1602 * include/ext/pb_ds/detail/list_update_map_/iterators_fn_imps.hpp
1603 (PB_DS_CLASS_C_DEC::end()): Remove redundant const in cast type.
1604 * testsuite/util/testsuite_rng.h (twister_rand_gen::get_prob()):
1607 2017-04-26 Jonathan Wakely <jwakely@redhat.com>
1609 * testsuite/23_containers/deque/allocator/move_assign-2.cc: Improve
1610 comment. Ensure first test works because allocator type propagates and
1611 not because is_always_equal is true.
1612 * testsuite/23_containers/vector/52591.cc: Likewise. Restore original
1613 testcase that instantiates the move-assignment operator.
1615 2017-04-24 Jonathan Wakely <jwakely@redhat.com>
1618 * include/bits/random.tcc (gamma_distribution::operator()): Fix magic
1619 number used in loop condition.
1622 * include/bits/refwrap.h (ref, cref): Qualify calls.
1623 * testsuite/20_util/reference_wrapper/80504.cc: New test.
1626 * include/experimental/optional (optional::swap): Fix exception
1629 2017-04-21 Jonathan Wakely <jwakely@redhat.com>
1632 * include/std/future (_State_baseV2::_Setter::operator()): Remove
1633 _S_check calls that are done after the pointer to the shared state is
1634 already dereferenced.
1635 (_State_baseV2::_Setter<_Res, void>): Define specialization for void
1636 as partial specialization so it can be defined within the definition
1638 (_State_baseV2::__setter): Call _S_check.
1639 (_State_baseV2::__setter(promise<void>*)): Add overload for use by
1640 promise<void>::set_value and promise<void>::set_value_at_thread_exit.
1641 (promise<T>, promise<T&>, promise<void>): Make _State a friend.
1642 (_State_baseV2::_Setter<void, void>): Remove explicit specialization.
1643 (promise<void>::set_value, promise<void>::set_value_at_thread_exit):
1644 Use new __setter overload.
1645 * testsuite/30_threads/promise/members/at_thread_exit2.cc: New test.
1646 * testsuite/30_threads/promise/members/set_exception.cc: Test
1647 promise<T&> and promise<void> specializations.
1648 * testsuite/30_threads/promise/members/set_exception2.cc: Likewise.
1649 Test for no_state error condition.
1650 * testsuite/30_threads/promise/members/set_value2.cc: Likewise.
1652 * include/backward/auto_ptr.h: Ignore deprecated warnings from use
1654 * include/bits/shared_ptr.h: Likewise.
1655 * include/bits/shared_ptr_base.h: Likewise.
1656 * include/bits/unique_ptr.h: Likewise.
1657 * libstdc++-v3/testsuite/20_util/default_delete/48631_neg.cc: Adjust
1659 * libstdc++-v3/testsuite/20_util/default_delete/void_neg.cc: Likewise.
1660 * libstdc++-v3/testsuite/20_util/unique_ptr/assign/48635_neg.cc:
1662 * libstdc++-v3/testsuite/20_util/unique_ptr/cons/cv_qual_neg.cc:
1665 2017-04-20 Edward Smith-Rowland <3dw4rd@verizon.net>
1667 PR libstdc++/68397 std::tr1::expint fails ... long double arguments.
1668 * include/tr1/exp_integral.tcc: Increase iteration limits.
1669 * testsuite/tr1/5_numerical_facilities/special_functions/15_expint/
1670 pr68397.cc: New test.
1671 * testsuite/special_functions/14_expint/pr68397.cc: New test.
1673 2017-04-20 Jonathan Wakely <jwakely@redhat.com>
1676 * include/std/atomic [!_GLIBCXX_USE_C99_STDINT_TR1] (atomic_int8_t)
1677 (atomic_uint8_t, atomic_int16_t, atomic_uint16_t, atomic_int32_t,
1678 (atomic_uint32_t, atomic_int64_t, atomic_uint64_t)
1679 (atomic_int_least8_t, atomic_uint_least8_t, atomic_int_least16_t)
1680 (atomic_uint_least16_t, atomic_int_least32_t, atomic_uint_least32_t)
1681 (atomic_int_least64_t, atomic_uint_least64_t, atomic_int_fast8_t)
1682 (atomic_uint_fast8_t, atomic_int_fast16_t, atomic_uint_fast16_t)
1683 (atomic_int_fast32_t, atomic_uint_fast32_t, atomic_int_fast64_t)
1684 (atomic_uint_fast64_t, atomic_intmax_t, atomic_uintmax_t): Don't
1687 2017-04-19 Jonathan Wakely <jwakely@redhat.com>
1689 * doc/xml/manual/abi.xml: Rephrase one of the references to the
1691 * doc/xml/manual/test.xml: Document DejaGnu 1.5.3 requirement.
1692 * doc/html/*: Regenerate.
1694 * libsupc++/new: Update comment on #endif directive.
1697 * include/experimental/bits/fs_dir.h (directory_iterator)
1698 (recursive_directory_iterator): Remove noexcept from defaulted
1702 * include/std/type_traits (is_aggregate): Change __has_builtin checks.
1703 * libsupc++/new (launder): Likewise.
1705 2017-04-18 Jonathan Wakely <jwakely@redhat.com>
1707 * include/std/functional (default_searcher, __boyer_moore_array_base)
1708 (__is_std_equal_to, __boyer_moore_base_t, boyer_moore_searcher)
1709 (boyer_moore_horspool_searcher): Remove redundant namespace
1711 (default_searcher::operator()): Construct return value early and
1712 advance second member in-place.
1713 (boyer_moore_horspool_searcher::operator()): Increment random access
1714 iterator directly instead of using std::next.
1715 (boyer_moore_searcher::operator()): Fix return value.
1716 * testsuite/20_util/function_objects/searchers.cc: Check both parts
1719 2017-04-12 Gerald Pfeifer <gerald@pfeifer.com>
1721 * doc/xml/faq.xml: Update reference link to C++ ABI for Itanium.
1722 * doc/xml/manual/abi.xml. Ditto (thrice).
1724 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
1726 * doc/xml/manual/status_cxx2017.xml: Remove duplicate table entry.
1727 * doc/html/*: Regenerate.
1729 * testsuite/20_util/reference_wrapper/invoke.cc: Uncomment tests
1730 that no longer fail.
1732 * include/bits/ios_base.h: Correct comment.
1733 * testsuite/util/testsuite_hooks.h: Likewise.
1735 * doc/xml/manual/status_cxx2017.xml: Update C++17 status table.
1736 * doc/xml/manual/appendix_contributing.xml (contrib.organization): Add
1737 directories for debug, parallel and profile headers.
1738 * doc/html/*: Regenerate.
1740 * include/bits/char_traits.h (__gnu_cxx::char_traits): Add
1741 _GLIBCXX14_CONSTEXPR on assign, compare, find, and length.
1742 (std::char_traits<char>, std::char_traits<wchar_t>): Add
1743 _GLIBCXX17_CONSTEXPR on assign.
1744 (std::char_traits<char16_t>, std::char_traits<char32_t>): Add
1745 _GLIBCXX17_CONSTEXPR on assign, compare, find, and length.
1746 * testsuite/21_strings/char_traits/requirements/
1747 constexpr_functions_c++17.cc: New test.
1749 2017-04-03 Ville Voutilainen <ville.voutilainen@gmail.com>
1752 * include/bits/stl_pair.h (__nonesuch_no_braces): New.
1753 (operator=(typename conditional<
1754 __and_<is_copy_assignable<_T1>,
1755 is_copy_assignable<_T2>>::value,
1756 const pair&, const __nonesuch&>::type)): Change __nonesuch
1757 to __nonesuch_no_braces.
1758 (operator=(typename conditional<
1759 __not_<__and_<is_copy_assignable<_T1>,
1760 is_copy_assignable<_T2>>>::value,
1761 const pair&, const __nonesuch&>::type)): Likewise.
1762 (operator=(typename conditional<
1763 __and_<is_move_assignable<_T1>,
1764 is_move_assignable<_T2>>::value,
1765 pair&&, __nonesuch&&>::type)): Likewise.
1766 * testsuite/20_util/pair/79141.cc: New.
1768 2017-04-03 Ville Voutilainen <ville.voutilainen@gmail.com>
1770 Implement std::is_aggregate.
1771 * include/std/type_traits (is_aggregate, is_aggregate_v): New.
1772 * testsuite/20_util/is_aggregate/requirements/explicit_instantiation.cc:
1774 * testsuite/20_util/is_aggregate/requirements/typedefs.cc: Likewise.
1775 * testsuite/20_util/is_aggregate/value.cc: Likewise.
1777 2017-03-29 Ville Voutilainen <ville.voutilainen@gmail.com>
1779 Adjust optional's pretty printer for LWG 2900.
1780 * python/libstdcxx/v6/printers.py (StdExpOptionalPrinter.__init__):
1781 Look at the nested payload in case of non-experimental optional.
1783 2017-03-29 Ville Voutilainen <ville.voutilainen@gmail.com>
1785 Implement LWG 2900, The copy and move constructors
1786 of optional are not constexpr.
1787 * include/std/optional (_Optional_payload): New.
1788 (_Optional_base): Remove the bool parameter.
1789 (_Optional_base<_Tp, false>): Remove.
1790 (_Optional_base()): Adjust.
1791 (_Optional_base(nullopt_t)): Likewise.
1792 (_Optional_base(in_place_t, _Args&&...)): Likewise.
1793 (_Optional_base(in_place_t, initializer_list<_Up>, _Args&&...)):
1795 (_Optional_base(const _Optional_base&)): Likewise.
1796 (_Optional_base(_Optional_base&&)): Likewise.
1797 (operator=(const _Optional_base&)): Likewise.
1798 (operator=(_Optional_base&&)): Likewise.
1799 (~_Optional_base()): Remove.
1800 (_M_is_engaged()): Adjust.
1801 (_M_get()): Likewise.
1802 (_M_construct(_Args&&...)): Likewise.
1803 (_M_destruct()): Likewise.
1804 (_M_reset()): Likewise.
1805 (_Optional_base::_Empty_byte): Remove.
1806 (_Optional_base::_M_empty): Remove.
1807 (_Optional_base::_M_payload): Adjust.
1808 * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
1809 * testsuite/20_util/optional/constexpr/cons/value.cc: Add tests.
1811 2017-03-28 Jonathan Wakely <jwakely@redhat.com>
1814 * include/bits/random.tcc (generate_canonical): Use std::nextafter
1815 or numeric_limits::epsilon() to reduce out-of-range values.
1816 * testsuite/26_numerics/random/uniform_real_distribution/operators/
1817 64351.cc: Verify complexity requirement is met.
1819 * doc/xml/manual/abi.xml: Add xml:id anchor.
1820 * doc/xml/manual/using.xml (manual.intro.using.macros): Document
1821 _GLIBCXX_RELEASE. Link to new anchor for __GLIBCXX__ notes.
1822 (concurrency.io.structure): Add markup.
1823 * doc/html/*: Regenerate.
1826 * include/bits/shared_ptr_base.h
1827 (__shared_ptr::_M_enable_shared_from_this_with): Change parameters to
1828 non-const and then use remove_cv to get unqualified type.
1829 * testsuite/20_util/enable_shared_from_this/members/const.cc: Don't
1830 cast away constness on object created const.
1831 * testsuite/20_util/shared_ptr/cons/80229.cc: New test.
1833 2017-03-26 Markus Trippelsdorf <markus@trippelsdorf.de>
1836 * include/bits/stl_tree.h:
1837 (_Rb_tree_header::_M_move_data(_Rb_tree_header&)): Also save _M_color.
1839 2017-03-23 Jonathan Wakely <jwakely@redhat.com>
1841 * testsuite/23_containers/array/tuple_interface/
1842 tuple_element_debug_neg.cc: Adjust dg-error.
1843 * testsuite/23_containers/list/operations/78389.cc: Fix less-than to
1844 define a valid strict weak ordering.
1845 * testsuite/23_containers/priority_queue/67085.cc: Disable test for
1846 Debug Mode, due to debug checks making extra copies of predicate.
1847 * testsuite/ext/pb_ds/regression/priority_queue_binary_heap-62045.cc:
1850 * doc/xml/faq.xml: Add link.
1851 * doc/xml/manual/backwards_compatibility.xml: Remove outdated
1852 information on pre-ISO headers. Replace broken link to C++ FAQ Lite.
1853 * doc/xml/manual/io.xml: Update broken link.
1854 * doc/html/*: Regenerate.
1856 2017-03-23 Daniel Kruegler <daniel.kruegler@gmail.com>
1858 Implement LWG 2686, Why is std::hash specialized for error_code,
1859 but not error_condition?
1860 * include/std/system_error (hash<error_condition>): Define for C++17.
1861 * testsuite/20_util/hash/operators/size_t.cc (hash<error_condition>):
1862 Instantiate test for error_condition.
1863 * testsuite/20_util/hash/requirements/explicit_instantiation.cc
1864 (hash<error_condition>): Instantiate hash<error_condition>.
1866 * include/bits/c++config (_GLIBCXX17_INLINE): Define.
1867 * include/bits/regex_constants.h (All std::regex_constants constants):
1868 Add _GLIBCXX17_INLINE as per P0607R0.
1869 * include/bits/std_mutex.h (defer_lock, try_to_lock, adopt_lock):
1871 * include/bits/stl_pair.h (piecewise_construct): Likewise.
1872 * include/bits/uses_allocator.h (allocator_arg, uses_allocator_v)
1873 (__is_uses_allocator_constructible_v)
1874 (__is_nothrow_uses_allocator_constructible_v): Likewise.
1875 * include/std/chrono (treat_as_floating_point_v): Likewise.
1876 * include/std/functional (is_bind_expression_v, is_placeholder_v):
1878 * include/std/optional (nullopt): Likewise.
1879 * include/std/ratio (ratio_equal_v, ratio_not_equal_v, ratio_less_v)
1880 ratio_less_equal_v, ratio_greater_v, ratio_greater_equal_v): Likewise.
1881 * include/std/system_error (is_error_code_enum_v)
1882 (is_error_condition_enum_v): Likewise.
1883 * include/std/tuple (tuple_size_v, ignore): Likewise.
1884 (ignore): Declare ignore constexpr as per LWG 2773, declare assignment
1885 constexpr as per LWG 2933.
1886 * include/std/type_traits (All variable templates): Add
1887 _GLIBCXX17_INLINE as per P0607R0.
1888 * include/std/variant (variant_size_v, variant_npos, __index_of_v)
1889 (__tuple_count_v, __exactly_once): Likewise.
1890 * testsuite/18_support/headers/new/synopsis.cc
1891 (hardware_destructive_interference_size)
1892 (hardware_constructive_interference_size): Likewise for commented-out
1894 * testsuite/20_util/tuple/creation_functions/constexpr.cc: Add new
1895 test function for constexpr std::ignore (LWG 2773).
1896 * testsuite/20_util/tuple/creation_functions/constexpr_cpp14.cc: New
1899 2017-03-22 Jonathan Wakely <jwakely@redhat.com>
1901 * include/bits/shared_ptr.h (shared_ptr, weak_ptr): Add deduction
1903 * include/bits/std_function.h (function): Likewise.
1904 * include/bits/stl_pair.h (pair): Likewise.
1905 * include/debug/array (__gnu_debug::array): Likewise.
1906 * include/std/array (array): Likewise.
1907 * include/std/functional (make_default_searcher)
1908 (make_boyer_moore_searcher, make_boyer_moore_horspool_searcher):
1909 Remove generator functions.
1910 * include/std/tuple (tuple): Add deduction guides.
1911 * include/std/valarray (valarray): Likewise.
1912 * testsuite/20_util/function_objects/searchers.cc: Adjust to use
1913 class template argument deduction instead of generator functions.
1914 * testsuite/20_util/function/cons/deduction.cc: New test.
1915 * testsuite/20_util/optional/cons/deduction_guide.cc: Rename to ...
1916 * testsuite/20_util/optional/cons/deduction.cc: ... here.
1917 * testsuite/20_util/pair/cons/deduction.cc: New test.
1918 * testsuite/20_util/shared_ptr/cons/deduction.cc: New test.
1919 * testsuite/20_util/tuple/cons/deduction.cc: New test.
1920 * testsuite/20_util/tuple/element_access/get_neg.cc: Adjust dg-error.
1921 * testsuite/20_util/unique_ptr/cons/deduction_neg.cc: New test.
1922 * testsuite/20_util/weak_ptr/cons/deduction.cc: New test.
1923 * testsuite/23_containers/array/cons/deduction.cc: New test.
1924 * testsuite/23_containers/array/cons/deduction_neg.cc: New test.
1925 * testsuite/23_containers/array/tuple_interface/get_debug_neg.cc:
1927 * testsuite/23_containers/array/tuple_interface/get_neg.cc: Likewise.
1928 * testsuite/23_containers/array/tuple_interface/tuple_element_neg.cc:
1930 * testsuite/26_numerics/valarray/deduction.cc: New test.
1931 * testsuite/30_threads/lock_guard/cons/deduction.cc: New test.
1932 * testsuite/30_threads/scoped_lock/cons/deduction.cc: New test.
1933 * testsuite/30_threads/unique_lock/cons/deduction.cc: New test.
1935 2017-03-20 François Dumont <fdumont@gcc.gnu.org>
1937 * include/bits/stl_deque.h (deque): Access allocator value_type only if
1938 concept checks are enabled.
1939 * include/bits/stl_stack.h (stack): Likewise.
1940 * include/bits/stl_vector.h (vector): Likewise.
1941 * include/bits/stl_list.h (list): Likewise and check
1942 _SGIAssignableConcept only in C++03.
1943 * include/bits/stl_map.h (map): Likewise.
1944 * include/bits/stl_set.h (set): Likewise.
1945 * include/bits/stl_multimap.h (multimap): Likewise.
1946 * include/bits/stl_multiset.h (multiset): Likewise.
1947 * include/bits/stl_queue.h (queue, priority_queue): Likewise.
1949 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
1951 * doc/xml/manual/appendix_contributing.xml: Convert link to
1953 Update link to the C++ standard at ansi.org.
1955 * doc/xml/faq.xml: Remove information redundant with the above;
1956 instead add a reference.
1958 2017-03-17 Jonathan Wakely <jwakely@redhat.com>
1960 * src/c++11/codecvt.cc (range): Add non-type template parameter and
1961 define oerloaded operators for reading and writing code units.
1962 (range<Elem, false>): Define partial specialization for accessing
1963 wide characters in potentially unaligned byte ranges.
1964 (ucs2_span(const char16_t*, const char16_t*, ...))
1965 (ucs4_span(const char16_t*, const char16_t*, ...)): Change parameters
1966 to range<const char16_t, false> in order to avoid unaligned reads.
1967 (__codecvt_utf16_base<char16_t>::do_out)
1968 (__codecvt_utf16_base<char32_t>::do_out)
1969 (__codecvt_utf16_base<wchar_t>::do_out): Use range specialization for
1970 unaligned data to avoid unaligned writes.
1971 (__codecvt_utf16_base<char16_t>::do_in)
1972 (__codecvt_utf16_base<char32_t>::do_in)
1973 (__codecvt_utf16_base<wchar_t>::do_in): Likewise for writes. Return
1974 error if there are unprocessable trailing bytes.
1975 (__codecvt_utf16_base<char16_t>::do_length)
1976 (__codecvt_utf16_base<char32_t>::do_length)
1977 (__codecvt_utf16_base<wchar_t>::do_length): Pass arguments of type
1978 range<const char16_t, false> to span functions.
1979 * testsuite/22_locale/codecvt/codecvt_utf16/misaligned.cc: New test.
1981 2017-03-16 Jonathan Wakely <jwakely@redhat.com>
1984 * src/c++11/codecvt.cc (to_integer(codecvt_mode)): Fix target type.
1987 * src/c++11/codecvt.cc (__codecvt_utf16_base<wchar_t>::do_out)
1988 (__codecvt_utf16_base<wchar_t>::do_in): Convert char arguments to
1989 char16_t to work with UTF-16 instead of UTF-8.
1990 * testsuite/22_locale/codecvt/codecvt_utf16/80041.cc: New test.
1992 * src/c++11/codecvt.cc (codecvt<char16_t, char, mbstate_t>)
1993 (codecvt<char32_t, char, mbstate_t>, __codecvt_utf8_base<char16_t>)
1994 (__codecvt_utf8_base<char32_t>, __codecvt_utf8_base<wchar_t>)
1995 (__codecvt_utf16_base<char16_t>, __codecvt_utf16_base<char32_t>)
1996 (__codecvt_utf16_base<wchar_t>, __codecvt_utf8_utf16_base<char16_t>)
1997 (__codecvt_utf8_utf16_base<char32_t>)
1998 (__codecvt_utf8_utf16_base<wchar_t>): Fix do_encoding() and
1999 do_max_length() return values.
2000 * testsuite/22_locale/codecvt/codecvt_utf16/members.cc: New test.
2001 * testsuite/22_locale/codecvt/codecvt_utf8/members.cc: New test.
2002 * testsuite/22_locale/codecvt/codecvt_utf8_utf16/members.cc: New test.
2005 * include/bits/locale_conv.h (__do_str_codecvt): Set __count on
2007 * src/c++11/codecvt.cc (operator&=, operator|=, operator~): Overloads
2008 for manipulating codecvt_mode values.
2009 (read_utf16_bom): Compare input to BOM constants instead of integral
2010 constants that depend on endianness. Take mode parameter by
2011 reference and adjust it, to distinguish between no BOM present and
2012 UTF-16BE BOM present.
2013 (ucs4_in, ucs2_span, ucs4_span): Adjust calls to read_utf16_bom.
2014 (surrogates): New enumeration type.
2015 (utf16_in, utf16_out): Add surrogates parameter to choose between
2016 UTF-16 and UCS2 behaviour.
2017 (utf16_span, ucs2_span): Use std::min not std::max.
2018 (ucs2_out): Use std::min not std::max. Disallow surrogate pairs.
2019 (ucs2_in): Likewise. Adjust calls to read_utf16_bom.
2020 * testsuite/22_locale/codecvt/codecvt_utf16/79980.cc: New test.
2021 * testsuite/22_locale/codecvt/codecvt_utf8/79980.cc: New test.
2024 * src/c++11/codecvt.cc (write_utf16_code_point): Don't write 0xffff
2025 as a surrogate pair.
2026 (__codecvt_utf8_utf16_base<char32_t>::do_in): Use native endianness
2027 for internal representation.
2028 (__codecvt_utf8_utf16_base<wchar_t>::do_in): Likewise.
2029 * testsuite/22_locale/codecvt/codecvt_utf8_utf16/79511.cc: New test.
2032 * include/bits/stl_heap.h (__is_heap, push_heap, __adjust_heap)
2033 (pop_heap, make_heap, sort_heap, is_heap_until, is_heap): Cope with
2034 invalid instantiations using function types for _Compare argument.
2035 * testsuite/25_algorithms/make_heap/80064.cc: New test.
2038 * python/libstdcxx/v6/printers.py (find_type): Avoid gdb.Type.name
2039 for GDB 7.6 compatibility, use gdb.Type.unqualified instead.
2041 2017-03-15 Ville Voutilainen <ville.voutilainen@gmail.com>
2043 Implement LWG 2857, {variant,optional,any}::emplace should
2044 return the constructed value.
2045 * include/std/any (emplace(_Args&&...)): Change the return type and
2046 return a reference to the constructed value.
2047 (emplace(initializer_list<_Up>, _Args&&...)): Likewise.
2048 * include/std/optional (emplace(_Args&&...)): Likewise.
2049 (emplace(initializer_list<_Up>, _Args&&...)): Likewise.
2050 * include/std/variant (emplace<_Tp>(_Args&&...)): Likewise.
2051 (emplace<_Tp>(initializer_list<_Up>, _Args&&...)): Likewise.
2052 (emplace<_Np>(_Args&&...)): Likewise.
2053 (emplace<_Np>(initializer_list<_Up>, _Args&&...)): Likewise.
2054 * testsuite/20_util/any/assign/emplace.cc: Add tests for
2055 checking the return value of emplace.
2056 * testsuite/20_util/any/misc/any_cast_neg.cc: Adjust.
2057 * testsuite/20_util/optional/assignment/6.cc: Add tests for
2058 checking the return value of emplace.
2059 * testsuite/20_util/variant/run.cc: Likewise.
2061 2017-03-15 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
2064 * include/ext/pb_ds/qdetail/binary_heap_/binary_heap_.hpp
2066 (push_heap): Remove the wrong checking using is_heap.
2067 (make_heap): Remove the assertion using is_heap.
2068 * include/ext/pb_ds/detail/binary_heap_/insert_fn_imps.hpp
2070 (resize_for_insert_if_needed): Add PB_DS_ASSERT_VALID after
2073 2017-03-15 Jonathan Wakely <jwakely@redhat.com>
2076 * testsuite/ext/pb_ds/regression/priority_queue_binary_heap-62045.cc:
2078 * testsuite/ext/pb_ds/regression/priority_queues.cc: Fix copy&paste
2081 2017-03-15 Jonathan Wakely <jwakely@redhat.com>
2083 * acinclude.m4 (GLIBCXX_CHECK_S_ISREG_OR_S_IFREG): Fix typo in
2085 * config.h.in: Regenerate.
2086 * configure: Regenerate.
2087 * doc/Makefile.in: Regenerate.
2089 2017-03-14 Jonathan Wakely <jwakely@redhat.com>
2092 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
2093 (basic_string<C,T,A>::operator=(basic_string_view<C,T>)): Replace
2094 with a constrained template.
2095 [!_GLIBCXX_USE_CXX11_ABI]
2096 (basic_string<C,T,A>::operator=(basic_string_view<C,T>)): Likewise.
2097 * testsuite/21_strings/basic_string/cons/char/79162.cc: New test.
2098 * testsuite/21_strings/basic_string/cons/wchar_t/79162.cc: New test.
2100 2017-03-13 Ville Voutilainen <ville.voutilainen@gmail.com>
2103 * include/bits/list.tcc (merge(list&&)): Use const for the size_t
2105 (merge(list&&, _StrictWeakOrdering)): Likewise.
2106 * testsuite/23_containers/list/operations/80034.cc: New.
2108 2017-03-13 Ville Voutilainen <ville.voutilainen@gmail.com>
2110 Implement LWG 2806, Base class of bad_optional_access.
2111 * include/std/optional (bad_optional_access):
2112 Derive from std::exception.
2113 (bad_optional_access::bad_optional_access): Adjust.
2114 (bad_optional_access::what): New.
2115 (__throw_bad_optional_access(const char*)):
2116 Remove the parameter and adjust calls.
2117 * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
2118 * testsuite/20_util/optional/typedefs.cc: Likewise.
2120 2017-03-12 Ville Voutilainen <ville.voutilainen@gmail.com>
2122 Implement LWG 2934, optional<const T> doesn't compare with T.
2123 * include/std/optional
2124 (operator==(const optional<_Tp>&, const optional<_Tp>&)):
2125 Turn into operator==(const optional<_Tp>&, const optional<_Up>&).
2126 (operator!=(const optional<_Tp>&, const optional<_Tp>&)):
2127 Turn into operator!=(const optional<_Tp>&, const optional<_Up>&).
2128 (operator<(const optional<_Tp>&, const optional<_Tp>&)):
2129 Turn into operator<(const optional<_Tp>&, const optional<_Up>&.
2130 (operator>(const optional<_Tp>&, const optional<_Tp>&)):
2131 Turn into operator>(const optional<_Tp>&, const optional<_Up>&.
2132 (operator<=(const optional<_Tp>&, const optional<_Tp>&)):
2133 Turn into operator<=(const optional<_Tp>&, const optional<_Up>&).
2134 (operator>=(const optional<_Tp>&, const optional<_Tp>&)):
2135 Turn into operator>=(const optional<_Tp>&, const optional<_Up>&).
2136 (operator==(const optional<_Tp>&, const _Tp&)):
2137 Turn into operator==(const optional<_Tp>&, const _Up&).
2138 (operator==(const _Tp&, const optional<_Tp>&)):
2139 Turn into operator==(const _Up&, const optional<_Tp>&).
2140 (operator!=(const optional<_Tp>&, const _Tp&)):
2141 Turn into operator!=(const optional<_Tp>&, const _Up&).
2142 (operator!=(const _Tp&, const optional<_Tp>&)):
2143 Turn into operator!=(const _Up&, const optional<_Tp>&).
2144 (operator<(const optional<_Tp>&, const _Tp&)):
2145 Turn into operator<(const optional<_Tp>&, const _Up&).
2146 (operator<(const _Tp&, const optional<_Tp>&)):
2147 Turn into operator<(const _Up&, const optional<_Tp>&).
2148 (operator>(const optional<_Tp>&, const _Tp&)):
2149 Turn into operator>(const optional<_Tp>&, const _Up&).
2150 (operator>(const _Tp&, const optional<_Tp>&)):
2151 Turn into operator>(const _Up&, const optional<_Tp>&).
2152 (operator<=(const optional<_Tp>&, const _Tp&)):
2153 Turn into operator<=(const optional<_Tp>&, const _Up&).
2154 (operator<=(const _Tp&, const optional<_Tp>&)):
2155 Turn into operator<=(const _Up&, const optional<_Tp>&).
2156 (operator>=(const optional<_Tp>&, const _Tp&)):
2157 Turn into operator>=(const optional<_Tp>&, const _Up&).
2158 (operator>=(const _Tp&, const optional<_Tp>&)):
2159 Turn into operator>=(const _Up&, const optional<_Tp>&).
2160 * testsuite/20_util/optional/relops/7.cc: New.
2162 2017-03-10 Jonathan Wakely <jwakely@redhat.com>
2164 * testsuite/17_intro/names.cc: Undefine macros that clash with
2165 identifiers in AIX system headers.
2167 * include/bits/invoke.h (__invoke): Use __invoke_result instead of
2168 result_of, and __is_nothrow_invocable instead of
2169 __is_nothrow_callable.
2170 * include/bits/shared_ptr_base.h (__shared_ptr): Use __is_invocable
2171 instead of __is_callable.
2172 * include/std/functional (invoke): use invoke_result_t instead of
2173 result_of_t and is_nothrow_invocable instead of is_nothrow_callable.
2174 (_Not_fn): Use __invoke_result instead of result_of.
2175 * include/std/type_traits (__result_of_memobj, __result_of_memfun):
2176 Remove partial specializations for reference_wrapper types.
2177 (__result_of_impl): Use __inv_unwrap to strip reference_wrapper.
2178 (__invoke_result): Define replacement for result_of and then use it to
2180 (__is_callable_impl, __is_callable, __is_nothrow_callable): Replace
2181 with __is_invocable_impl, __is_invocable, and __is_nothrow_invocable
2183 (invoke_result, invoke_result_t): Define for C++17.
2184 (is_callable, is_nothrow_callable): Replace with is_invocable,
2185 is_invocable_r, is_nothrow_invocable, and is_nothrow_invocable_r.
2186 (is_callable_v, is_nothrow_callable_v): Replace with is_invocable_v,
2187 is_invocable_r_v, is_nothrow_invocable_v, and is_nothrow_invocable_r_v.
2188 * include/std/variant (hash<variant<T...>>): Use is_nothrow_invocable_v
2189 instead of is_nothrow_callable_v.
2190 * testsuite/20_util/function_objects/invoke/59768.cc: Remove unused
2192 * testsuite/20_util/function_objects/not_fn/1.cc: Use is_invocable
2193 instead of is_callable.
2194 * testsuite/20_util/is_callable/*: Rename directory and adjust tests
2196 * testsuite/20_util/is_nothrow_callable/*: Likewise.
2197 * testsuite/20_util/optional/hash.cc: Use is_invocable_v instead of
2199 * testsuite/20_util/variant/hash.cc: Likewise.
2201 2017-03-10 George Lander <george.lander@arm.com>
2203 * acinclude.m4 (glibcxx_cv_obsolete_isnan): Define
2204 _GLIBCXX_INCLUDE_NEXT_C_HEADERS before including math.h.
2205 * configure: Regenerate.
2207 2017-03-09 Jonathan Wakely <jwakely@redhat.com>
2209 * include/std/functional (_Not_fn): Define macro to simplify
2210 repetitive function definitions.
2212 * doc/xml/manual/status_cxx2017.xml: Document std::byte support.
2213 * include/c_global/cstddef (std::byte): Define for C++17.
2214 * testsuite/18_support/byte/global_neg.cc: New test.
2215 * testsuite/18_support/byte/ops.cc: New test.
2216 * testsuite/18_support/byte/requirements.cc: New test.
2218 2017-03-05 Jonathan Wakely <jwakely@redhat.com>
2220 * doc/xml/manual/status_cxx2017.xml: Document P0156R2 status.
2221 * doc/html/*: Regenerate.
2222 * include/std/mutex (scoped_lock): Implement new C++17 template.
2223 * testsuite/30_threads/scoped_lock/cons/1.cc: New test.
2224 * testsuite/30_threads/scoped_lock/requirements/
2225 explicit_instantiation.cc: New test.
2226 * testsuite/30_threads/scoped_lock/requirements/typedefs.cc: New test.
2228 2017-03-02 Gerald Pfeifer <gerald@pfeifer.com>
2229 François Dumont <frs.dumont@gmail.com>
2230 Jonathan Wakely <jwakely@redhat.com>
2232 * doc/xml/manual/debug_mode.xml: Update and simplify note
2233 on link- and run-time coexistence.
2235 2017-03-02 Jonathan Wakely <jwakely@redhat.com>
2237 * testsuite/17_intro/headers/names.cc: Rename to ...
2238 * testsuite/17_intro/names.cc: ... here.
2241 * include/bits/hashtable_policy.h (__clp2): Use reserved names for
2242 parameters and local variables.
2243 * include/bits/ios_base.h (make_error_code, make_error_condition):
2245 * include/bits/list.tcc (list::sort): Likewise.
2246 * include/bits/mask_array.h (mask_array): Likewise.
2247 * include/bits/regex.h (regex_token_iterator): Likewise.
2248 * include/bits/slice_array.h (slice_array): Likewise.
2249 * include/bits/stl_algo.h (__sample): Likewise.
2250 * include/std/memory (undeclare_no_pointers): Likewise.
2251 * include/std/type_traits (is_callable_v, is_nothrow_callable_v):
2253 * libsupc++/exception_ptr.h (__dest_thunk): Likewise.
2254 * testsuite/17_intro/headers/names.cc: New test.
2257 * include/std/functional (bind::_Res_type_impl): Fix incorrect use of
2258 result_of that loses top-level cv-qualifiers.
2259 * testsuite/20_util/bind/79798.cc: New test.
2261 2017-03-01 Gerald Pfeifer <gerald@pfeifer.com>
2263 * doc/xml/manual/documentation_hacking.xml: Tweak link to
2266 2017-02-23 Jonathan Wakely <jwakely@redhat.com>
2268 * include/experimental/iterator: Include <iterator>.
2269 * testsuite/experimental/iterator/requirements.cc: Check for contents
2272 2017-02-19 Dinka Ranns <dinka.ranns@googlemail.com>
2274 C++17 GB50 resolution
2275 * include/std/chrono (duration::operator++()): Add
2276 _GLIBCXX17_CONSTEXPR.
2277 (duration::operator++(int)): Likewise.
2278 (duration::operator--()): Likewise.
2279 (duration::operator--(int)): Likewise.
2280 (duration::operator+=(const duration&)): Likewise.
2281 (duration::operator-=(const duration&)): Likewise.
2282 (duration::operator*=(const rep&)): Likewise.
2283 (duration::operator/=(const rep&)): Likewise.
2284 (duration::operator%=(const rep&)): Likewise.
2285 (duration::operator%=(const duration&)): Likewise.
2286 (time_point::operator+=(const duration&)): Likewise.
2287 (time_point::operator-=(const duration&)): Likewise.
2288 * testsuite/20_util/duration/arithmetic/constexpr_c++17.cc: New test.
2289 * testsuite/20_util/duration/literals/range.cc: Adjust dg-error.
2290 * testsuite/20_util/time_point/arithmetic/constexpr.cc: New test.
2292 2017-02-19 Gerald Pfeifer <gerald@pfeifer.com>
2294 * doc/xml/manual/debug.xml: Adjust link to ThreadSanitizer.
2296 2017-02-18 Gerald Pfeifer <gerald@pfeifer.com>
2298 * doc/xml/manual/io.xml: Update link to groups.google.com.
2299 Tweak link description.
2301 2017-02-18 Gerald Pfeifer <gerald@pfeifer.com>
2303 * doc/xml/manual/profile_mode.xml: Fix link.
2305 2017-02-16 Gerald Pfeifer <gerald@pfeifer.com>
2307 * doc/xml/manual/policy_data_structures.xml: Simplify and
2308 standardize references to boost.org.
2309 * doc/xml/manual/policy_data_structures_biblio.xml: Ditto.
2310 * doc/xml/manual/shared_ptr.xml: Ditto.
2312 2017-02-16 Jonathan Wakely <jwakely@redhat.com>
2315 * src/c++11/snprintf_lite.cc (__concat_size_t): Calculate length
2316 written to buffer, not length remaining in buffer.
2318 2017-02-15 Tim Shen <timshen@google.com>
2321 * include/std/variant (operator<(), operator>(), operator<=(),
2322 operator>=(), operator==(), operator!=()): Implement P0393R3.
2323 * testsuite/20_util/variant/compile.cc: Adjust tests.
2324 * testsuite/20_util/variant/run.cc: Adjust tests.
2326 2017-02-15 Tim Shen <timshen@google.com>
2329 * include/std/variant (visit()): Forward variant types to the return
2330 type detection code.
2331 * testsuite/20_util/variant/compile.cc: Add test cases.
2333 2017-02-13 H.J. Lu <hongjiu.lu@intel.com>
2336 * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Updated.
2338 2017-02-13 Jakub Jelinek <jakub@redhat.com>
2341 * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Update.
2342 * config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt: Likewise.
2343 * config/abi/post/i386-linux-gnu/baseline_symbols.txt: Likewise.
2344 * config/abi/post/i486-linux-gnu/baseline_symbols.txt: Likewise.
2345 * config/abi/post/aarch64-linux-gnu/baseline_symbols.txt: Likewise.
2346 * config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Likewise.
2347 * config/abi/post/s390x-linux-gnu/32/baseline_symbols.txt: Likewise.
2348 * config/abi/post/s390-linux-gnu/baseline_symbols.txt: Likewise.
2349 * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Likewise.
2351 2017-02-13 Jonathan Wakely <jwakely@redhat.com>
2354 * include/std/future (__future_base::_Task_state::_M_run)
2355 (__future_base::_Task_state::_M_run_delayed): Use lvalue types in
2356 result_of expressions.
2357 * testsuite/30_threads/packaged_task/79486.cc: New.
2359 2017-02-11 Jonathan Wakely <jwakely@redhat.com>
2362 * include/bits/shared_ptr_base.h (__shared_ptr(_Yp*, _Deleter))
2363 (__shared_ptr(_Yp*, _Deleter, _Alloc)): Use lvalue types in
2364 __is_callable check.
2365 * testsuite/20_util/shared_ptr/cons/79467.cc: New.
2367 * include/bits/atomic_base.h: Re-indent.
2369 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
2371 * doc/xml/manual/profile_mode.xml: Update a paper reference.
2373 2017-02-08 Gerald Pfeifer <gerald@pfeifer.com>
2375 * src/c++11/snprintf_lite.cc (__err): Use https for bug reporting.
2377 2017-02-08 Jonathan Wakely <jwakely@redhat.com>
2379 * doc/xml/manual/policy_data_structures.xml: Fix spelling of author's
2381 * doc/xml/manual/policy_data_structures_biblio.xml: Likewise. Remove
2382 broken links to texts that are no longer online.
2383 * doc/xml/manual/profile_mode.xml: Update links to CGO 2009 paper and
2385 * doc/xml/manual/using.xml: Update links to memory model information.
2386 * doc/xml/manual/using_exceptions.xml: Update link to "Appendix E:
2387 Standard-Library Exception Safety".
2388 * doc/html/*: Regenerate.
2390 2017-02-08 Gerald Pfeifer <gerald@pfeifer.com>
2392 * doc/xml/manual/profile_mode.xml: Unbreak link to
2393 "Optimizing Sorting with Machine Learning Algorithms".
2395 2017-02-08 Gerald Pfeifer <gerald@pfeifer.com>
2397 * src/c++11/snprintf_lite.cc (__err): Update bug reporting URL.
2399 2017-02-08 Gerald Pfeifer <gerald@pfeifer.com>
2401 * doc/xml/manual/abi.xml: Update link to "Sun Studio 11: C++
2404 2017-02-07 Gerald Pfeifer <gerald@pfeifer.com>
2406 * doc/html/ext/lwg-active.html: Remove.
2407 * doc/html/ext/lwg-closed.html: Ditto.
2408 * doc/html/ext/lwg-defects.html: Ditto.
2410 * doc/Makefile.am (xml_extradir): Remove.
2412 (stamp-html-docbook-lwg): Remove recipe...
2413 (stamp-html-docbook-data): ...and its use here.
2414 * doc/Makefile.in: Regenerate.
2416 * doc/xml/manual/intro.xml: Shorten two paragraphs explaining
2417 the relationship to the upstream working group.
2418 Replace a local link to ../ext/lwg-active.html by the upstream one.
2419 Replace all reference to ../ext/lwg-defects.html by a new entity
2420 &DR; which refers to the upstream address.
2422 2017-02-07 Gerald Pfeifer <gerald@pfeifer.com>
2424 * doc/xml/manual/status_cxx2017.xml: Fix link to N4284.
2426 2017-02-06 Jonathan Wakely <jwakely@redhat.com>
2429 * testsuite/20_util/duration/literals/range.cc: Prune extra output
2432 2017-02-06 Gerald Pfeifer <gerald@pfeifer.com>
2434 * doc/xml/manual/documentation_hacking.xml: Update URL of the
2435 DocBook Element Reference. Use that term as link description
2436 instead of "online".
2437 epubcheck has moved to GitHub.
2438 Remove obsolete link to DocBook Publishing Tools.
2440 2017-02-03 Jonathan Wakely <jwakely@redhat.com>
2443 * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Restore ABI override
2444 so new ios::failure can be caught even when old ABI is the default.
2445 * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
2446 * testsuite/27_io/basic_istream/extractors_arithmetic/char/
2447 exceptions_failbit.cc: Likewise.
2448 * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
2449 exceptions_failbit.cc: Likewise.
2450 * testsuite/27_io/basic_istream/extractors_other/char/
2451 exceptions_null.cc: Likewise.
2452 * testsuite/27_io/basic_istream/extractors_other/wchar_t/
2453 exceptions_null.cc: Likewise.
2454 * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
2455 * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
2456 * testsuite/27_io/basic_ostream/inserters_other/char/
2457 exceptions_null.cc: Likewise.
2458 * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
2459 exceptions_null.cc: Likewise.
2460 * testsuite/27_io/ios_base/storage/2.cc: Likewise.
2463 * src/c++11/Makefile.am: Add new files.
2464 * src/c++11/Makefile.in: Regenerate.
2465 * src/c++11/cow-string-inst.cc [!_GLIBCXX_USE_CXX11_ABI]
2466 (operator<<, operator>>, getline): Move explicit instantiations to ...
2467 * src/c++11/cow-string-io-inst.cc: ... new file.
2468 * src/c++11/cow-wstring-inst.cc [!_GLIBCXX_USE_CXX11_ABI]
2469 (operator<<, operator>>, getline): Move explicit instantiations to ...
2470 * src/c++11/cow-wstring-io-inst.cc: ... new file.
2471 * src/c++11/functexcept.cc (__throw_ios_failure, __throw_system_error)
2472 (__throw_future_error, __throw_bad_function_call):
2473 (__throw_regex_error): Move functions for C++11 exceptions to the
2474 files that define the exception types.
2475 * src/c++11/functional.cc (__throw_bad_function_call): Move here.
2476 * src/c++11/future.cc (__throw_future_error): Likewise.
2477 * src/c++11/ios.cc (__throw_ios_failure): Likewise.
2478 * src/c++11/regex.cc (__throw_regex_error): Likewise.
2479 * src/c++11/snprintf_lite.cc (__concat_size_t): Print decimal
2480 representation directly instead of calling __int_to_char.
2481 * src/c++11/sso_string.cc (__sso_string): New file for definition
2482 of __sso_string type.
2483 * src/c++11/string-io-inst.cc [_GLIBCXX_USE_CXX11_ABI]: New file for
2484 explicit instantiations of narrow string I/O functions.
2485 * src/c++11/system_error.cc (__throw_system_error): Move here.
2486 (__sso_string): Move to new file.
2487 * src/c++11/wstring-io-inst.cc [_GLIBCXX_USE_CXX11_ABI]: New file for
2488 explicit instantiations of wide string I/O functions.
2489 * src/c++98/misc-inst.cc [_GLIBCXX_USE_CXX11_ABI] (operator<<)
2490 (operator>>, getline): Remove explicit instantiations from here.
2492 2017-02-02 H.J. Lu <hongjiu.lu@intel.com>
2494 * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Updated.
2496 2017-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2498 * configure.host: Separate Solaris/SPARC and x86 baselines.
2499 * config/abi/post/solaris2.10/baseline_symbols.txt: Move ...
2500 * config/abi/post/sparc-solaris2.10/baseline_symbols.txt: ... here.
2501 * config/abi/post/solaris2.10/sparcv9/baseline_symbols.txt: Move ...
2502 * config/abi/post/sparc-solaris2.10/sparcv9/baseline_symbols.txt:
2504 * config/abi/post/solaris2.10/amd64/baseline_symbols.txt: Move ...
2505 * config/abi/post/i386-solaris2.10/amd64/baseline_symbols.txt: ... here.
2506 * config/abi/post/i386-solaris2.10/baseline_symbols.txt: New file.
2507 * config/abi/post/solaris2.11/baseline_symbols.txt: Move ...
2508 * config/abi/post/sparc-solaris2.11/baseline_symbols.txt: ... here.
2509 * config/abi/post/solaris2.11/sparcv9/baseline_symbols.txt: Move ...
2510 * config/abi/post/sparc-solaris2.11/sparcv9/baseline_symbols.txt:
2512 * config/abi/post/solaris2.11/amd64/baseline_symbols.txt: Move ...
2513 * config/abi/post/i386-solaris2.11/amd64/baseline_symbols.txt: ... here.
2514 * config/abi/post/i386-solaris2.11/baseline_symbols.txt: New file.
2516 * config/abi/post/solaris2.10/baseline_symbols.txt: Regenerate.
2517 * config/abi/post/solaris2.10/amd64/baseline_symbols.txt: Likewise.
2518 * config/abi/post/solaris2.10/sparcv9/baseline_symbols.txt: Likewise.
2519 * config/abi/post/solaris2.11/baseline_symbols.txt: Likewise.
2520 * config/abi/post/solaris2.11/amd64/baseline_symbols.txt: Likewise.
2521 * config/abi/post/solaris2.11/sparcv9/baseline_symbols.txt: Likewise.
2523 2017-02-01 Jonathan Wakely <jwakely@redhat.com>
2526 * include/bits/predefined_ops.h (_Iter_equals_iter): Store iterator
2528 (_Iter_comp_to_iter): Likewise.
2529 * testsuite/25_algorithms/search/78346.cc: New test.
2532 * config/abi/pre/gnu.ver: Remove recently added symbols.
2533 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
2534 (basic_string::_M_copy_assign): Remove.
2535 (basic_string::operator=(const basic_string&)): Don't dispatch to
2536 _M_copy_assign. If source object is small just deallocate, otherwise
2537 perform new allocation before making any changes.
2538 * include/bits/basic_string.tcc [_GLIBCXX_USE_CXX11_ABI]
2539 (basic_string::_M_copy_assign(const basic_string&, true_type)):
2541 * testsuite/21_strings/basic_string/allocator/char/copy_assign.cc:
2542 Test cases where the allocators are equal or the string is small.
2543 * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
2546 2017-01-30 Ville Voutilainen <ville.voutilainen@gmail.com>
2548 Implement LWG 2825, LWG 2756 breaks class template argument
2549 deduction for optional.
2550 * include/std/optional: Add a deduction guide.
2551 * testsuite/20_util/optional/cons/deduction_guide.cc: New.
2553 2017-01-27 Jonathan Wakely <jwakely@redhat.com>
2556 * config/abi/pre/gnu.ver: Add new symbols.
2557 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
2558 (basic_string::_M_copy_assign): New overloaded functions to perform
2560 (basic_string::operator=(const basic_string&)): Dispatch to
2562 * include/bits/basic_string.tcc [_GLIBCXX_USE_CXX11_ABI]
2563 (basic_string::_M_copy_assign(const basic_string&, true_type)):
2564 Define, performing rollback on exception.
2565 * testsuite/21_strings/basic_string/allocator/char/copy_assign.cc:
2566 Test exception-safety guarantee.
2567 * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
2569 * testsuite/util/testsuite_allocator.h (uneq_allocator::swap): Make
2572 2017-01-26 Jonathan Wakely <jwakely@redhat.com>
2575 * include/tr1/complex (conj): Remove using-declaration and restore
2576 overloads, reverting previous change.
2578 * testsuite/23_containers/list/operations/78389.cc: Fix for C++11
2580 * testsuite/23_containers/priority_queue/requirements/constructible.cc:
2581 Mark as unsupported in C++98 mode.
2582 * testsuite/23_containers/queue/requirements/constructible.cc:
2584 * testsuite/23_containers/stack/requirements/constructible.cc:
2586 * testsuite/25_algorithms/make_heap/movable.cc: Fix for C++11 mode.
2589 * include/bits/c++config (literals::string_view_literals::__7): Add.
2590 Only declare versioned namespaces for the relevant C++ dialects.
2591 * include/experimental/bits/erase_if.h (fundamentals_v2::__detail):
2592 Add versioning macros.
2593 * include/experimental/bits/lfts_config.h:
2594 (fundamentals_v1::__detail::__7, fundamentals_v2::__detail::__7): Add.
2595 * include/experimental/string_view (fundamentals_v2::__detail):
2596 Add versioning macros.
2597 (fundamentals_v2::__detail::__identity): Remove.
2598 (fundamentals_v2::__detail::__idt): Use common_type instead of
2599 __detail::__identity.
2600 * include/std/string_view (__detail::__identity, __detail::__idt):
2602 (literals::string_view_literals): Fix nesting of versioning macros.
2605 * libsupc++/del_opa.cc (operator delete(void*, std::align_val_t))
2606 [!_GLIBCXX_HAVE_ALIGNED_ALLOC && !_GLIBCXX_HAVE_POSIX_MEMALIGN
2607 && !_GLIBCXX_HAVE_MEMALIGN && !_GLIBCXX_HAVE__ALIGNED_MALLOC]:
2608 Retrieve original pointer value allocated by malloc.
2609 * libsupc++/new_opa.cc [!_GLIBCXX_HAVE_ALIGNED_ALLOC
2610 && !_GLIBCXX_HAVE_POSIX_MEMALIGN && !_GLIBCXX_HAVE_MEMALIGN
2611 && !_GLIBCXX_HAVE__ALIGNED_MALLOC] (aligned_alloc(size_t, size_t)):
2612 Define, adjusting pointer value allocated by malloc and storing for
2613 retrieval by operator delete.
2615 2017-01-26 Jakub Jelinek <jakub@redhat.com>
2617 * libsupc++/eh_atomics.h: Update copyright years.
2618 * testsuite/20_util/unique_ptr/cons/default.cc: Update copyright years.
2620 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
2624 * include/std/complex (real(T), imag(T)): Add _GLIBCXX_CONSTEXPR.
2625 (proj(T), conj(T)): Change return types per DR 1522.
2626 * include/tr1/complex (conj): Remove overloads and use std::conj.
2627 * testsuite/26_numerics/complex/dr781_dr1137.cc: Rename to...
2628 * testsuite/26_numerics/complex/dr781.cc: ... this, and update.
2629 * testsuite/26_numerics/complex/value_operations/constexpr2.cc: Test
2630 real(T) and imag(T). Allow testing for C++11 too.
2632 2017-01-24 Jonathan Wakely <jwakely@redhat.com>
2635 * include/experimental/string_view (operator==): Check sizes first.
2636 * include/std/string_view (operator==): Likewise.
2638 2017-01-23 Jonathan Wakely <jwakely@redhat.com>
2640 * testsuite/experimental/array/make_array.cc: Restore <functional>
2643 2017-01-23 Thomas Preud'homme <thomas.preudhomme@arm.com>
2645 * testsuite/29_atomics/atomic/69301.cc: Require atomic builtins.
2647 2017-01-23 Jonathan Wakely <jwakely@redhat.com>
2650 * include/experimental/array (__make_array_elem): New class template
2651 and partial specialization.
2652 (__is_reference_wrapper): Move into __make_array_elem specialization.
2653 (make_array): Use __make_array_elem to determine element type and move
2654 static assertion into specialization. Qualify std::forward call.
2655 (to_array): Add exception specifiation.
2656 * testsuite/experimental/array/make_array.cc: Test argument types
2657 without a common type.
2658 * testsuite/experimental/array/neg.cc: Adjust expected error message.
2660 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
2662 * doc/xml/manual/debug.xml: code.google.com uses https now.
2664 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
2666 * doc/xml/manual/test.xml: Fix link into gccint online manual.
2668 2017-01-21 Ville Voutilainen <ville.voutilainen@gmail.com>
2670 Make poisoned hashes SFINAE away the call operator of the hash.
2671 * include/bits/functional_hash.h
2672 (__poison_hash::__enable_hash_call): New.
2673 * include/std/optional (__optional_hash_call_base): New.
2674 (hash<optional<_Tp>>): Derive from the new base,
2675 move the hash function into that base.
2676 * include/std/variant (__variant_hash_call_base_impl): New.
2677 (__variant_hash_call_base): Likewise.
2678 (hash<variant<_Types...>>): Derive from the new base,
2679 move the hash function into that base.
2680 * testsuite/20_util/optional/hash.cc: Add tests for is_callable.
2681 * testsuite/20_util/variant/hash.cc: Likewise.
2683 2017-01-20 Joe Seymour <joe.s@somniumtech.com>
2685 * acinclude.m4 (GLIBCXX_CHECK_SIZE_T_MANGLING): Support uint20_t.
2686 * configure: Regenerate.
2688 2017-01-20 Jonathan Wakely <jwakely@redhat.com>
2691 * include/bits/random.h (uniform_real_distribution::param_type)
2692 (normal_distribution::param_type, lognormal_distribution::param_type)
2693 (gamma_distribution::param_type, chi_squared_distribution::param_type)
2694 (cauchy_distribution::param_type, fisher_f_distribution::param_type)
2695 (student_t_distribution::param_type)
2696 (bernoulli_distribution::param_type, binomial_distribution::param_type)
2697 (geometric_distribution::param_type)
2698 (negative_binomial_distribution::param_type)
2699 (poisson_distribution::param_type)
2700 (exponential_distribution::param_type)
2701 (weibull_distribution::param_type)
2702 (extreme_value_distribution::param_type)
2703 (discrete_distribution::param_type)
2704 (piecewise_constant_distribution::param_type)
2705 (piecewise_linear_distribution::param_type): Define operator!=.
2706 * include/bits/uniform_int_dist.h
2707 (uniform_int_distribution::param_type): Likewise.
2708 * include/ext/random (beta_distribution::param_type)
2709 (rice_distribution::param_type, nakagami_distribution::param_type)
2710 (pareto_distribution::param_type, k_distribution::param_type)
2711 (arcsine_distribution::param_type, hoyt_distribution::param_type)
2712 (triangular_distribution::param_type)
2713 (von_mises_distribution::param_type)
2714 (hypergeometric_distribution::param_type)
2715 (logistic_distribution::param_type)
2716 (uniform_on_sphere_distribution::param_type)
2717 (uniform_inside_sphere_distribution::param_type): Likewise.
2718 * testsuite/26_numerics/random/bernoulli_distribution/cons/parms.cc:
2719 Test construction with param_type.
2720 * testsuite/26_numerics/random/binomial_distribution/cons/parms.cc:
2722 * testsuite/26_numerics/random/cauchy_distribution/cons/parms.cc:
2724 * testsuite/26_numerics/random/chi_squared_distribution/cons/parms.cc:
2726 * testsuite/26_numerics/random/exponential_distribution/cons/parms.cc:
2728 * testsuite/26_numerics/random/extreme_value_distribution/cons/
2730 * testsuite/26_numerics/random/fisher_f_distribution/cons/parms.cc:
2732 * testsuite/26_numerics/random/gamma_distribution/cons/parms.cc:
2734 * testsuite/26_numerics/random/geometric_distribution/cons/parms.cc:
2736 * testsuite/26_numerics/random/lognormal_distribution/cons/parms.cc:
2738 * testsuite/26_numerics/random/negative_binomial_distribution/cons/
2740 * testsuite/26_numerics/random/normal_distribution/cons/parms.cc:
2742 * testsuite/26_numerics/random/poisson_distribution/cons/parms.cc:
2744 * testsuite/26_numerics/random/student_t_distribution/cons/parms.cc:
2746 * testsuite/26_numerics/random/uniform_int_distribution/cons/parms.cc:
2748 * testsuite/26_numerics/random/uniform_real_distribution/cons/parms.cc:
2750 * testsuite/26_numerics/random/weibull_distribution/cons/parms.cc:
2752 * testsuite/ext/random/arcsine_distribution/cons/parms.cc: Likewise.
2753 * testsuite/ext/random/beta_distribution/cons/parms.cc: Likewise.
2754 * testsuite/ext/random/hoyt_distribution/cons/parms.cc: Likewise.
2755 * testsuite/ext/random/hypergeometric_distribution/cons/parms.cc:
2757 * testsuite/ext/random/k_distribution/cons/parms.cc: Likewise.
2758 * testsuite/ext/random/logistic_distribution/cons/parms.cc: Likewise.
2759 * testsuite/ext/random/nakagami_distribution/cons/parms.cc: Likewise.
2760 * testsuite/ext/random/normal_mv_distribution/cons/parms.cc: Likewise.
2761 * testsuite/ext/random/pareto_distribution/cons/parms.cc: Likewise.
2762 * testsuite/ext/random/rice_distribution/cons/parms.cc: Likewise.
2763 * testsuite/ext/random/triangular_distribution/cons/parms.cc:
2765 * testsuite/ext/random/uniform_inside_sphere_distribution/cons/
2767 * testsuite/ext/random/von_mises_distribution/cons/parms.cc: Likewise.
2770 * include/bits/alloc_traits.h (__allocator_traits_base::__diff_type)
2771 (__allocator_traits_base::__size_type): Remove.
2772 (allocator_traits::_Ptr): New class template to detect const and void
2773 pointer types without instantiating pointer_traits::rebind
2775 (allocator_traits::_Diff): Likewise for detecting difference_type.
2776 (allocator_traits::_Size): New class template to detect size_type
2777 without instantiating make_unsigned unnecessarily.
2778 * include/bits/ptr_traits.h (pointer_traits::element_type): Use
2779 __detected_or_t instead of __detected_or_t_.
2780 * include/std/type_traits (__detected_or_t_): Remove.
2781 * testsuite/20_util/allocator_traits/members/pointers.cc: New test.
2785 * include/bits/alloc_traits.h (__allocator_traits_base::__rebind):
2786 Replace with class template using void_t.
2787 (__alloc_rebind): Define in terms of
2788 __allocator_traits_base::__rebind.
2789 (allocator_traits): Remove unconditional static_assert for
2791 * include/bits/ptr_traits.h (__replace_first_arg): Remove type member.
2792 (pointer_traits::__rebind): Replace with class template using void_t.
2793 (pointer_traits::rebind): Define in terms of __rebind.
2794 (pointer_traits): Remove unconditional static_assert for rebind.
2795 * testsuite/20_util/allocator_traits/members/rebind_alloc.cc: New test.
2796 * testsuite/20_util/pointer_traits/rebind.cc: New test.
2799 * include/experimental/any (__any_caster): Avoid instantiating
2800 manager function for types that can't be stored in any.
2801 * include/std/any (__any_caster): Likewise.
2802 * testsuite/20_util/any/misc/any_cast.cc: Test non-copyable type.
2803 * testsuite/experimental/any/misc/any_cast.cc: Likewise.
2806 * include/bits/stl_algo.h (is_partitioned): Use increment instead of
2809 2017-01-19 Jonathan Wakely <jwakely@redhat.com>
2812 * include/bits/shared_ptr_base.h (__enable_shared_from_this_base):
2814 (__enable_shared_from_this): Declare __shared_ptr as a friend.
2815 * testsuite/ext/shared_ptr/1.cc: New test.
2818 * include/bits/stl_algo.h (is_partitioned): Don't retest the partition
2820 * testsuite/25_algorithms/is_partitioned/2.cc: New test.
2822 * doc/xml/manual/abi.xml: Fix typo.
2823 * doc/html/manual/abi.html: Likewise.
2826 * include/bits/predefined_ops.h (_Iter_less_val, _Val_less_iter): Add
2827 converting constructors from _Iter_less_iter.
2828 (_Iter_comp_val, _Val_comp_iter): Add converting constructors from
2830 (__iter_comp_val(_Iter_comp_iter<C>): Use converting constructor.
2831 (__val_comp_iter(_Iter_comp_iter<C>): Likewise.
2832 * include/bits/stl_heap.h (__is_heap_until, __push_heap, __pop_heap)
2833 (__make_heap, __sort_heap): Change _Compare parameters to references.
2834 (__is_heap, push_heap, __adjust_heap, __pop_heap, pop_heap)
2835 (__make_heap, make_heap, sort_heap, is_heap_until): Pass comparison
2836 functions as lvalues.
2837 (is_heap): Call __is_heap_until directly to avoid copying __comp.
2838 * testsuite/23_containers/priority_queue/67085.cc: Adjust test to
2839 count copies during construction with empty sequence.
2842 * include/bits/stl_heap.h (__is_heap): Use _GLIBCXX_MOVE.
2843 (__make_heap, __sort_heap): Don't use _GLIBCXX_MOVE inside loops.
2844 * testsuite/23_containers/priority_queue/67085.cc: Adjust expected
2846 * testsuite/25_algorithms/make_heap/movable.cc: New test.
2849 * include/bits/stl_heap.h (push_heap, __adjust_heap, __pop_heap)
2850 (pop_heap, __make_heap, make_heap, __sort_heap, sort_heap): Use
2851 _GLIBCXX_MOVE when passing comparison function to other functions.
2852 (is_heap_until, is_heap): Use std::move when passing comparison
2854 * testsuite/23_containers/priority_queue/67085.cc: New test.
2857 * doc/xml/manual/abi.xml (abi.versioning.history): Add markup to
2858 macro names, filenames, and literal values. Document _GLIBCXX_RELEASE.
2859 Document that the deprecated _GLIBCXX_VERSION macro was removed for
2861 * doc/html/*: Regenerate.
2862 * include/Makefile.am (_GLIBCXX_RELEASE): Set value.
2863 * include/Makefile.in: Regenerate.
2864 * include/bits/c++config (_GLIBCXX_RELEASE): Add #define.
2865 * testsuite/ext/profile/mutex_extensions_neg.cc: Use lineno of 0 in
2868 2017-01-18 Jonathan Wakely <jwakely@redhat.com>
2871 * include/std/atomic (atomic<T>::load, atomic<T>::exchange): Use
2872 aligned buffer instead of default-initialized variable.
2873 * testsuite/29_atomics/atomic/69301.cc: New test.
2874 * include/experimental/memory (observer_ptr::release): Use reserved
2876 * include/ext/pointer.h (_Pointer_adapter::operator++(int))
2877 (_Pointer_adapter::operator--(int)): Likewise.
2880 * include/experimental/random (randint): Use temporary instead of
2881 thread_local static.
2883 2017-01-17 Joshua Conner <joshconner@google.com>
2885 * crossconfig.m4: Add fuchsia OS.
2886 * configure: Regenerate.
2888 2017-01-17 Jonathan Wakely <jwakely@redhat.com>
2891 * doc/xml/manual/abi.xml (abi.versioning.history): Explain why the
2892 __GLIBCXX__ macro is not useful. Remove redundant date information
2893 and link to the GCC release timeline.
2894 (abi.versioning.active): Move partial sentence into the previous
2896 * doc/html/*: Regenerate.
2899 * libsupc++/nested_exception.h (throw_with_nested): Use decay instead
2900 of remove_reference.
2901 * testsuite/18_support/nested_exception/79114.cc: New test.
2903 2017-01-17 Jakub Jelinek <jakub@redhat.com>
2906 * configure.ac: Add GCC_BASE_VER.
2907 * fragment.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to
2908 get version from BASE-VER file.
2909 * po/Makefile.in: Regenerated.
2910 * libsupc++/Makefile.in: Regenerated.
2911 * testsuite/Makefile.in: Regenerated.
2912 * src/Makefile.in: Regenerated.
2913 * configure: Regenerated.
2914 * Makefile.in: Regenerated.
2915 * include/Makefile.in: Regenerated.
2916 * doc/Makefile.in: Regenerated.
2917 * python/Makefile.in: Regenerated.
2918 * src/c++11/Makefile.in: Regenerated.
2919 * src/c++98/Makefile.in: Regenerated.
2920 * src/filesystem/Makefile.in: Regenerated.
2922 2017-01-16 Jonathan Wakely <jwakely@redhat.com>
2925 * src/c++11/functexcept.cc: Use new ABI for std::ios_base::failure
2927 * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Don't override ABI
2928 for test, so new ios::failure can be caught.
2929 * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
2930 * testsuite/27_io/basic_istream/extractors_arithmetic/char/
2931 exceptions_failbit.cc: Likewise.
2932 * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
2933 exceptions_failbit.cc: Likewise.
2934 * testsuite/27_io/basic_istream/extractors_other/char/
2935 exceptions_null.cc: Likewise.
2936 * testsuite/27_io/basic_istream/extractors_other/wchar_t/
2937 exceptions_null.cc: Likewise.
2938 * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
2939 * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
2940 * testsuite/27_io/basic_ostream/inserters_other/char/
2941 exceptions_null.cc: Likewise.
2942 * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
2943 exceptions_null.cc: Likewise.
2944 * testsuite/27_io/ios_base/storage/2.cc: Likewise.
2947 * include/bits/locale_classes.h (locale::facet::__shim): Change from
2948 private to protected.
2949 * src/c++11/cxx11-shim_facets.cc (__shim_accessor): Define helper to
2950 make locale::facet::__shim accessible.
2952 2017-01-16 Ville Voutilainen <ville.voutilainen@gmail.com>
2955 * include/bits/list.tcc (merge(list&&)): Fix backwards size adjustments.
2956 (merge(list&&, _StrictWeakOrdering)): Likewise.
2957 * testsuite/23_containers/list/operations/78389.cc: Add
2958 better test for the sizes.
2960 2017-01-14 Jonathan Wakely <jwakely@redhat.com>
2962 * testsuite/23_containers/array/specialized_algorithms/swap_cxx17.cc:
2963 Skip test when -D_GLIBCXX_PROFILE mode is included in options.
2964 * testsuite/23_containers/map/modifiers/extract.cc: Likewise.
2965 * testsuite/23_containers/map/modifiers/insert_or_assign/1.cc:
2967 * testsuite/23_containers/map/modifiers/try_emplace/1.cc: Likewise.
2968 * testsuite/23_containers/multimap/modifiers/extract.cc: Likewise.
2969 * testsuite/23_containers/multiset/modifiers/extract.cc: Likewise.
2970 * testsuite/23_containers/set/modifiers/extract.cc: Likewise.
2971 * testsuite/23_containers/unordered_map/modifiers/extract.cc:
2973 * testsuite/23_containers/unordered_multimap/modifiers/extract.cc::
2975 * testsuite/23_containers/unordered_multiset/modifiers/extract.cc::
2977 * testsuite/23_containers/unordered_set/modifiers/extract.cc:
2979 * testsuite/23_containers/vector/modifiers/insert_vs_emplace.cc:
2981 * testsuite/25_algorithms/binary_search/partitioned.cc: Likewise.
2982 * testsuite/25_algorithms/equal_range/partitioned.cc: Likewise.
2983 * testsuite/25_algorithms/lexicographical_compare/71545.cc: Likewise.
2984 * testsuite/25_algorithms/lower_bound/partitioned.cc: Likewise.
2985 * testsuite/25_algorithms/upper_bound/partitioned.cc: Likewise.
2986 * testsuite/libstdc++-prettyprinters/cxx11.cc: Likewise.
2987 * testsuite/libstdc++-prettyprinters/cxx17.cc: Likewise.
2988 * testsuite/libstdc++-prettyprinters/debug.cc: Likewise.
2989 * testsuite/libstdc++-prettyprinters/debug_cxx11.cc: Likewise.
2990 * testsuite/libstdc++-prettyprinters/libfundts.cc: Likewise.
2991 * testsuite/libstdc++-prettyprinters/simple.cc: Likewise.
2992 * testsuite/libstdc++-prettyprinters/simple11.cc: Likewise.
2993 * testsuite/libstdc++-prettyprinters/whatis.cc: Likewise.
2995 2017-01-13 Jonathan Wakely <jwakely@redhat.com>
2998 * config/io/basic_file_stdio.cc (__basic_file<char>::close()): Don't
2999 retry fclose on EINTR.
3001 * include/profile/base.h: Remove unused header that leads to header
3002 cycle in C++17 mode.
3005 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI] (basic_string):
3006 Make _If_sv private.
3007 [!_GLIBCXX_USE_CXX11_ABI] (basic_string): Add member functions taking
3008 basic_string_view arguments.
3011 * testsuite/lib/libstdc++.exp (check_v3_target_filesystem_ts): Remove
3012 redundant option from cxxflags.
3013 (check_effective_target_cxx11-abi): Define.
3014 * testsuite/21_strings/basic_string/allocator/71964.cc: Use cxx11-abi
3016 * testsuite/21_strings/basic_string/allocator/char/copy.cc: Likewise.
3017 * testsuite/21_strings/basic_string/allocator/char/copy_assign.cc:
3019 * testsuite/21_strings/basic_string/allocator/char/minimal.cc:
3021 * testsuite/21_strings/basic_string/allocator/char/move.cc: Likewise.
3022 * testsuite/21_strings/basic_string/allocator/char/move_assign.cc:
3024 * testsuite/21_strings/basic_string/allocator/char/noexcept.cc:
3026 * testsuite/21_strings/basic_string/allocator/char/swap.cc: Likewise.
3027 * testsuite/21_strings/basic_string/allocator/wchar_t/copy.cc:
3029 * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
3031 * testsuite/21_strings/basic_string/allocator/wchar_t/minimal.cc:
3033 * testsuite/21_strings/basic_string/allocator/wchar_t/move.cc:
3035 * testsuite/21_strings/basic_string/allocator/wchar_t/move_assign.cc:
3037 * testsuite/21_strings/basic_string/allocator/wchar_t/noexcept.cc:
3039 * testsuite/21_strings/basic_string/allocator/wchar_t/swap.cc:
3041 * testsuite/23_containers/list/61347.cc: Likewise.
3042 * testsuite/27_io/basic_fstream/cons/base.cc: Likewise.
3043 * testsuite/27_io/ios_base/failure/cxx11.cc: Likewise.
3045 2017-01-13 Ville Voutilainen <ville.voutilainen@gmail.com>
3048 * include/bits/list.tcc (merge(list&&)):
3049 Adjust list sizes if the comparator throws.
3050 (merge(list&&, _StrictWeakOrdering)): Likewise.
3051 (sort()): Splice elements back from the scratch buffers
3052 if the comparator throws.
3053 (sort(_StrictWeakOrdering)): Likewise.
3054 * testsuite/23_containers/list/operations/78389.cc: New.
3056 2017-01-13 Jonathan Wakely <jwakely@redhat.com>
3058 * testsuite/23_containers/unordered_set/allocator/ext_ptr.cc: Mark
3059 XFAIL for C++17 until node reinsertion supports fancy pointers.
3062 * testsuite/20_util/add_pointer/value.cc: Test forming function
3065 2017-01-13 Michael Brune <lucdanton@free.fr>
3068 * include/std/type_traits (__is_referenceable): Handle noexcept
3071 2017-01-12 Jonathan Wakely <jwakely@redhat.com>
3074 * include/bits/stl_queue.h (queue, priority_queue): Remove default
3075 member-initializers and define default constructors as templates with
3077 * include/bits/stl_stack.h (stack): Likewise.
3078 * testsuite/23_containers/priority_queue/requirements/constructible.cc:
3080 * testsuite/23_containers/priority_queue/requirements/
3081 explicit_instantiation/1.cc: Test more instantiations.
3082 * testsuite/23_containers/priority_queue/requirements/
3083 explicit_instantiation/1_c++98.cc: Likewise.
3084 * testsuite/23_containers/queue/requirements/constructible.cc: New.
3085 * testsuite/23_containers/stack/requirements/constructible.cc: New.
3088 * doc/xml/manual/intro.xml: Document LWG 2781 change.
3089 * doc/html/*: Regenerate.
3090 * include/std/functional (_Function_base::_Ref_manager): Remove.
3091 (_Function_handler): Remove partial specializations for
3093 (function::target): Remove special case for const qualification.
3094 * testsuite/20_util/function/6.cc: Adjust tests for target type.
3095 * testsuite/20_util/function/7.cc: Likewise.
3096 * testsuite/20_util/function/8.cc: Likewise.
3098 2017-01-11 Jonathan Wakely <jwakely@redhat.com>
3101 * include/bits/stl_map.h (map::lower_bound, map::upper_bound)
3102 (map::equal_range): Fix return type of heterogeneous overloads.
3103 * include/bits/stl_multimap.h (multimap::lower_bound)
3104 (multimap::upper_bound, multimap::equal_range): Likewise.
3105 * include/bits/stl_multiset.h (multiset::lower_bound)
3106 (multiset::upper_bound, multiset::equal_range): Likewise.
3107 * include/bits/stl_set.h (set::lower_bound, set::upper_bound)
3108 (set::equal_range): Likewise.
3109 * testsuite/23_containers/map/operations/2.cc
3110 * testsuite/23_containers/multimap/operations/2.cc
3111 * testsuite/23_containers/multiset/operations/2.cc
3112 * testsuite/23_containers/set/operations/2.cc
3115 * include/bits/stl_map.h (map::count<_Kt>(const _Kt&)): Don't assume
3116 the heterogeneous comparison can only find one match.
3117 * include/bits/stl_set.h (set::count<_Kt>(const _Kt&)): Likewise.
3118 * testsuite/23_containers/map/operations/2.cc: Test count works with
3119 comparison function that just partitions rather than sorting.
3120 * testsuite/23_containers/set/operations/2.cc: Likewise.
3122 2017-01-11 Ville Voutilainen <ville.voutilainen@gmail.com>
3124 Reduce the size of variant, it doesn't need an index of
3125 type size_t internally.
3126 * include/std/variant (parse_numbers.h): New include.
3127 (__select_index): New.
3128 (_Variant_storage<false, _Types...>::_M_reset_impl): Use
3129 _index_type for comparison with variant_npos.
3130 (_Variant_storage<false, _Types...>::__index_type): New.
3131 (_Variant_storage<false, _Types...>::_M_index): Change the
3132 type from size_t to __index_type.
3133 (_Variant_storage<true, _Types...>::__index_type): New.
3134 (_Variant_storage<true, _Types...>::_M_index): Change the
3135 type from size_t to __index_type.
3136 (_Variant_base::_M_valid): Use _Storage::__index_type
3137 for comparison with variant_npos.
3138 (variant::index): Use _Base::_Storage::__index_type
3139 for comparison with variant_npos.
3140 * testsuite/20_util/variant/index_type.cc: New.
3142 2017-01-10 Jonathan Wakely <jwakely@redhat.com>
3144 * testsuite/18_support/exception_ptr/60612-unexpected.cc: Adjust
3145 effective target selector to prevent running in C++17 mode.
3148 * include/bits/stl_queue.h (queue::c): Add default member initializer.
3149 (queue::queue()): Add constructor and define as defaulted.
3150 (queue::queue(_Sequence&&)): Remove default argument.
3151 (priority_queue::c, priority_queue::comp): Add default member
3153 (priority_queue::priority_queue()): Add constructor and define as
3155 (priority_queue::priority_queue(const _Compare&, _Sequence&&)):
3156 Remove default argument for first parameter.
3157 * include/bits/stl_stack.h (stack::c): Add default member initializer.
3158 (stack::stack()): Add constructor and define as defaulted.
3159 (stack::stack(const _Sequence&)): Remove default argument.
3160 * testsuite/23_containers/priority_queue/requirements/
3161 explicit_instantiation/1.cc: Test explicit instantiation with
3162 non-DefaultConstructible sequence.
3163 * testsuite/23_containers/priority_queue/77528.cc: New test.
3164 * testsuite/23_containers/priority_queue/requirements/
3165 explicit_instantiation/1_c++0x.cc: Replace with 1_c++98.cc.
3166 * testsuite/23_containers/queue/77528.cc: New test.
3167 * testsuite/23_containers/queue/requirements/explicit_instantiation/
3168 1.cc: Test explicit instantiation with non-DefaultConstructible
3170 * testsuite/23_containers/queue/requirements/explicit_instantiation/
3171 1_c++0x.cc: Replace with 1_c++98.cc.
3172 * testsuite/23_containers/stack/77528.cc: New test.
3173 * testsuite/23_containers/stack/requirements/explicit_instantiation/
3174 1.cc: Test explicit instantiation with non-DefaultConstructible
3176 * testsuite/23_containers/stack/requirements/explicit_instantiation/
3177 1_c++0x.cc: Replace with 1_c++98.cc.
3179 2017-01-10 Felipe Magno de Almeida <felipe@expertisesolutions.com.br>
3181 * include/bits/locale_facets_nonio.tcc
3182 (time_get::_M_extract_via_format): Avoid compilation errors with
3183 non-standard struct tm.
3185 2017-01-10 François Dumont <fdumont@gcc.gnu.org>
3186 Jonathan Wakely <jwakely@redhat.com>
3188 * python/libstdcxx/v6/printers.py (_versioned_namespace): Define.
3189 (is_specialization, strip_versioned_namespace): New helpers functions
3190 to work with symbols in the versioned namespace.
3191 (Printer.add_version): Add second name using versioned namespace.
3192 (add_one_template_type_printer, add_one_type_printer): Add second
3193 type printers using versioned namespace.
3194 (register_type_printers): Add template type printer for basic_string.
3195 (build_libstdcxx_dictionary): Remove dead code.
3196 * python/libstdcxx/v6/xmethods.py: Make all matchers look for
3197 versioned namespace.
3198 * testsuite/libstdc++-prettyprinters/48362.cc: Adjust expected
3200 * testsuite/libstdc++-prettyprinters/whatis.cc: Likewise.
3202 2017-01-09 Jonathan Wakely <jwakely@redhat.com>
3205 * acinclude.m4 (GLIBCXX_CHECK_C99_TR1): Check for llrint and llround
3206 functions separately on darwin and if they're missing define
3207 _GLIBCXX_NO_C99_ROUNDING_FUNCS.
3208 * config.h.in: Regenerate.
3209 * configure: Regenerate.
3210 * include/c_global/cmath [_GLIBCXX_NO_C99_ROUNDING_FUNCS] (llrint)
3211 (llrintf, llrintl, llround, llroundf, llroundl): Do not define.
3213 * testsuite/30_threads/condition_variable/members/3.cc: Use new macro
3214 to detect correct thread_local destructors.
3215 * testsuite/util/testsuite_hooks.h (CORRECT_THREAD_LOCAL_DTORS):
3218 2017-01-09 Jonathan Wakely <jwakely@redhat.com>
3219 Aditya Kumar <hiraditya@msn.com>
3222 * include/bits/basic_string.tcc
3223 (basic_string::find(const CharT*, size_type, size_type)): Optimize.
3225 2017-01-06 Jonathan Wakely <jwakely@redhat.com>
3227 * testsuite/21_strings/basic_string/operations/find/char/6.cc: New.
3228 * testsuite/21_strings/basic_string/operations/find/wchar_t/6.cc: New.
3230 * testsuite/util/performance/priority_queue/mem_usage/pop_test.hpp:
3231 Include <cassert> header.
3234 * crossconfig.m4: Check for __cxa_thread_atexit on *-*-freebsd*.
3235 * configure: Regenerate.
3237 2017-01-06 Barrett Adair <barrettellisadair@gmail.com>
3238 Jonathan Wakely <jwakely@redhat.com>
3240 * include/std/variant (variant, swap): Replace __and_ usage with fold
3243 2017-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3246 * acinclude.m4 (GLIBCXX_CHECK_ASSEMBLER_HWCAP): Remove.
3247 * configure.ac: Call GCC_CHECK_ASSEMBLER_HWCAP instead of
3248 GLIBCXX_CHECK_ASSEMBLER_HWCAP.
3249 * fragment.am (CONFIG_CXXFLAGS): Use HWCAP_CFLAGS instead of
3251 * aclocal.m4: Regenerate.
3252 * configure: Regenerate.
3253 * Makefile.in, doc/Makefile.in, include/Makefile.in,
3254 libsupc++/Makefile.in, po/Makefile.in, python/Makefile.in,
3255 src/Makefile.in, src/c++11/Makefile.in, src/c++98/Makefile.in,
3256 src/filesystem/Makefile.in, testsuite/Makefile.in: Regenerate.
3258 2017-01-06 Jonathan Wakely <jwakely@redhat.com>
3260 * include/bits/c++config (_GLIBCXX_ASSERTIONS): Avoid redefinition.
3263 * include/bits/predefined_ops.h (_Iter_comp_iter, _Iter_comp_val)
3264 (_Val_comp_iter, _Iter_equals_val, _Iter_pred, _Iter_comp_to_val)
3265 (_Iter_comp_to_iter, _Iter_negate): Make constructors explicit and
3266 move function objects.
3267 (__iter_comp_iter, __iter_comp_val, __val_comp_iter, __pred_iter)
3268 (__iter_comp_val, __iter_comp_iter, __negate): Move function objects.
3269 * testsuite/25_algorithms/sort/78991.cc: New test.
3271 2017-01-05 Jonathan Wakely <jwakely@redhat.com>
3273 * include/bits/std_function.h (function::_Signature_type): Remove.
3274 (function::function(_Functor)): Adjust.
3276 2017-01-05 Tim Shen <timshen@google.com>
3279 * include/std/variant (__gen_vtable_impl): rename __unused to
3280 __dimensions to avoid naming conflict.
3282 2017-01-04 Jonathan Wakely <jwakely@redhat.com>
3285 * config.h.in: Regenerate.
3286 * configure: Likewise.
3287 * configure.ac: Check for __cxa_thread_atexit.
3288 * libsupc++/atexit_thread.cc [_GLIBCXX_HAVE___CXA_THREAD_ATEXIT]:
3289 Don't define __cxa_thread_atexit if libc provides it.
3291 2017-01-04 Ville Voutilainen <ville.voutilainen@gmail.com>
3293 Implement 2801, Default-constructibility of unique_ptr.
3294 * include/bits/unique_ptr.h (__uniq_ptr_impl::_DeleterConstraint): New.
3295 (unique_ptr::_DeleterConstraint): Likewise.
3296 (unique_ptr()): Constrain.
3297 (unique_ptr(pointer)): Likewise.
3298 (unique_ptr(nullptr_t)): Likewise.
3299 (unique_ptr<_Tp[], _Dp>::_DeleterConstraint): New.
3300 (unique_ptr<_Tp[], _Dp>::unique_ptr()): Constrain.
3301 (unique_ptr<_Tp[], _Dp>::unique_ptr(_Up)): Likewise.
3302 (unique_ptr<_Tp[], _Dp>::unique_ptr(nullptr_t)): Likewise.
3303 * testsuite/20_util/unique_ptr/assign/48635_neg.cc: Adjust.
3304 * testsuite/20_util/unique_ptr/cons/cv_qual_neg.cc: Likewise.
3305 * testsuite/20_util/unique_ptr/cons/default.cc: New.
3306 * testsuite/20_util/unique_ptr/cons/ptr_deleter_neg.cc: Adjust.
3308 2017-01-04 Pauli Nieminen <suokkos@gmail.com>
3309 Jonathan Wakely <jwakely@redhat.com>
3312 * acinclude.m4 (GLIBCXX_CHECK_EXCEPTION_PTR_SYMVER): Define.
3313 * config.h.in: Regenerate.
3314 * config/abi/pre/gnu.ver [HAVE_EXCEPTION_PTR_SINCE_GCC46]
3315 (GLIBCXX_3.4.15, GLIBCXX_3.4.21, CXXABI_1.3.3, CXXABI_1.3.5): Make
3316 exports for exception_ptr, nested_exception, and future conditional.
3317 [HAVE_EXCEPTION_PTR_SINCE_GCC46] (GLIBCXX_3.4.23, CXXABI_1.3.11): Add
3318 exports for exception_ptr, nested_exception, and future conditional.
3319 * configure: Regenerate.
3320 * configure.ac: Use GLIBCXX_CHECK_EXCEPTION_PTR_SYMVER.
3321 * include/std/future: Remove check for ATOMIC_INT_LOCK_FREE
3322 * libsupc++/eh_atomics.h: New file for internal use only.
3323 (__eh_atomic_inc, __eh_atomic_dec): New.
3324 * libsupc++/eh_ptr.cc (exception_ptr::_M_addref)
3325 (exception_ptr::_M_release) (__gxx_dependent_exception_cleanup)
3326 (rethrow_exception): Use eh_atomics.h reference counting helpers.
3327 * libsupc++/eh_throw.cc (__gxx_exception_cleanup): Likewise.
3328 * libsupc++/eh_tm.cc (free_any_cxa_exception): Likewise.
3329 * libsupc++/exception: Remove check for ATOMIC_INT_LOCK_FREE.
3330 * libsupc++/exception_ptr.h: Likewise.
3331 * libsupc++/guard.cc: Include header for ATOMIC_INT_LOCK_FREE macro.
3332 * libsupc++/nested_exception.cc: Remove check for
3333 ATOMIC_INT_LOCK_FREE.
3334 * libsupc++/nested_exception.h: Likewise.
3335 * src/c++11/future.cc: Likewise.
3336 * testsuite/18_support/exception_ptr/*: Remove atomic builtins checks.
3337 * testsuite/18_support/nested_exception/*: Likewise.
3338 * testsuite/30_threads/async/*: Likewise.
3339 * testsuite/30_threads/future/*: Likewise.
3340 * testsuite/30_threads/headers/future/types_std_c++0x.cc: Likewise.
3341 * testsuite/30_threads/packaged_task/*: Likewise.
3342 * testsuite/30_threads/promise/*: Likewise.
3343 * testsuite/30_threads/shared_future/*: Likewise.
3345 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
3347 * doc/xml/manual/documentation_hacking.xml: sourceforge.net now
3348 defaults to https; adjust reference.
3350 2017-01-03 Jonathan Wakely <jwakely@redhat.com>
3353 * include/std/thread (thread(const thread&&)): Add deleted
3355 * testsuite/30_threads/thread/cons/lwg2097.cc: New test.
3357 * doc/xml/manual/spine.xml: Update copyright years.
3358 * doc/xml/manual/build_hacking.xml: Fix spelling of libbuilddir.
3359 * doc/xml/manual/test.xml: Likewise.
3360 * doc/html/*: Regenerate.
3362 2017-01-01 Gerald Pfeifer <gerald@pfeifer.com>
3364 * doc/xml/faq.xml: Update address of C++ ABI link.
3365 * doc/xml/manual/abi.xml: Ditto.
3367 2017-01-01 Jakub Jelinek <jakub@redhat.com>
3369 Update copyright years.
3371 Copyright (C) 2017 Free Software Foundation, Inc.
3373 Copying and distribution of this file, with or without modification,
3374 are permitted in any medium without royalty provided the copyright
3375 notice and this notice are preserved.