projects / thirdparty / gcc.git / blame
| Commit | Line | Data |
|---|---|---|
| e18cd376 JW |
1 | 2020-04-08 Jonathan Wakely <jwakely@redhat.com> |
| 2 | ||
| 3 | * include/std/charconv (to_chars_result, from_chars_result): Add | |
| 4 | defaulted equality comparisons for C++20. | |
| 5 | * testsuite/20_util/from_chars/compare.cc: New test. | |
| 6 | * testsuite/20_util/to_chars/compare.cc: New test. | |
| 7 | ||
| c104e8f1 JW |
8 | 2020-04-07 Jonathan Wakely <jwakely@redhat.com> |
| 9 | ||
| 10 | PR libstdc++/94520 | |
| 11 | * include/std/charconv (__integer_to_chars_result_type) | |
| 12 | (__integer_from_chars_result_type): Use __or_ instead of __or_v_ to | |
| 13 | allow use in C++14. | |
| 14 | * testsuite/20_util/from_chars/1.cc: Run test as C++14 and replace | |
| 15 | use of std::string_view with std::string. | |
| 16 | * testsuite/20_util/from_chars/2.cc: Likewise. | |
| 17 | * testsuite/20_util/to_chars/1.cc: Likewise. | |
| 18 | * testsuite/20_util/to_chars/2.cc: Likewise. | |
| 19 | ||
| b6966987 JW |
20 | 2020-04-06 Jonathan Wakely <jwakely@redhat.com> |
| 21 | ||
| 22 | PR libstdc++/94498 | |
| 23 | * include/bits/char_traits.h (__gnu_cxx::char_traits::move): Make it | |
| 24 | usable in constant expressions for C++20. | |
| 25 | (__gnu_cxx::char_traits::copy, __gnu_cxx::char_traits::assign): Add | |
| 26 | _GLIBCXX20_CONSTEXPR. | |
| 27 | (std::char_traits<char>, std::char_traits<wchar_t>) | |
| 28 | (std::char_traits<char8_t>): Make move, copy and assign usable in | |
| 29 | constant expressions for C++20. | |
| 30 | (std::char_traits<char16_t>, std::char_traits<char32_t>): Make move | |
| 31 | and copy usable in constant expressions for C++20. | |
| 32 | * include/std/string_view (basic_string_view::copy): Add | |
| 33 | _GLIBCXX20_CONSTEXPR. | |
| 34 | * testsuite/21_strings/basic_string_view/operations/copy/char/ | |
| 35 | constexpr.cc: New test. | |
| 36 | * testsuite/21_strings/basic_string_view/operations/copy/wchar_t/ | |
| 37 | constexpr.cc: New test. | |
| 38 | ||
| 2a1a0c8c GP |
39 | 2020-04-05 Gerald Pfeifer <gerald@pfeifer.com> |
| 40 | ||
| 41 | * doc/xml/manual/appendix_contributing.xml: Refer to Git | |
| 42 | documentation instead of Subversion. Switch to https. | |
| 43 | * doc/html/manual/appendix_contributing.html: Regenerate. | |
| 44 | ||
| 24fe8c8e JW |
45 | 2020-04-03 Jonathan Wakely <jwakely@redhat.com> |
| 46 | ||
| 47 | PR libstdc++/93960 | |
| 48 | * include/bits/ptr_traits.h (__to_address): Add special case for debug | |
| 49 | iterators, to avoid dereferenceable check. | |
| 50 | * testsuite/20_util/to_address/1_neg.cc: Adjust dg-error line number. | |
| 51 | * testsuite/20_util/to_address/debug.cc: New test. | |
| 52 | ||
| c1effaa2 AC |
53 | 2020-04-01 Andrea Corallo <andrea.corallo@arm.com> |
| 54 | ||
| 55 | * testsuite/experimental/net/execution_context/use_service.cc: | |
| 56 | Require pthread and gthreads. | |
| 57 | ||
| 6c557ba5 GP |
58 | 2020-04-01 Gerald Pfeifer <gerald@pfeifer.com> |
| 59 | ||
| 60 | * doc/xml/manual/appendix_free.xml: Move "free books" list from | |
| 61 | fsf.org to gnu.org. | |
| 62 | * doc/html/manual/appendix_free.html: Regenerate. | |
| 63 | ||
| e06cde87 VV |
64 | 2020-03-31 Ville Voutilainen <ville.voutilainen@gmail.com> |
| 65 | ||
| 66 | Library-side tests for parenthesized aggregate init | |
| 67 | ||
| 68 | PR c++/92878 | |
| 69 | PR c++/92947 | |
| 70 | ||
| 71 | * testsuite/20_util/allocator_traits/members/92878_92947.cc: New. | |
| 72 | * testsuite/20_util/any/assign/92878_92947.cc: Likewise. | |
| 73 | * testsuite/20_util/any/cons/92878_92947.cc: Likewise. | |
| 74 | * testsuite/20_util/is_constructible/92878_92947.cc: Likewise. | |
| 75 | * testsuite/20_util/optional/assignment/92878_92947.cc: Likewise. | |
| 76 | * testsuite/20_util/optional/cons/92878_92947.cc: Likewise. | |
| 77 | * testsuite/20_util/pair/cons/92878_92947.cc: Likewise. | |
| 78 | * testsuite/20_util/shared_ptr/creation/92878_92947.cc: Likewise. | |
| 79 | * testsuite/20_util/specialized_algorithms/construct_at/92878_92947.cc: | |
| 80 | Likewise. | |
| 81 | * testsuite/20_util/unique_ptr/creation/92878_92947.cc: Likewise. | |
| 82 | * testsuite/20_util/uses_allocator/92878_92947.cc: Likewise. | |
| 83 | * testsuite/20_util/variant/92878_92947.cc: Likewise. | |
| 84 | * testsuite/23_containers/deque/modifiers/emplace/92878_92947.cc: | |
| 85 | Likewise. | |
| 86 | * testsuite/23_containers/forward_list/modifiers/92878_92947.cc: | |
| 87 | Likewise. | |
| 88 | * testsuite/23_containers/list/modifiers/emplace/92878_92947.cc: | |
| 89 | Likewise. | |
| 90 | * testsuite/23_containers/map/modifiers/emplace/92878_92947.cc: | |
| 91 | Likewise. | |
| 92 | * testsuite/23_containers/multimap/modifiers/emplace/92878_92947.cc: | |
| 93 | Likewise. | |
| 94 | * testsuite/23_containers/multiset/modifiers/emplace/92878_92947.cc: | |
| 95 | Likewise. | |
| 96 | * testsuite/23_containers/priority_queue/92878_92947.cc: Likewise. | |
| 97 | * testsuite/23_containers/queue/92878_92947.cc: Likewise. | |
| 98 | * testsuite/23_containers/set/modifiers/emplace/92878_92947.cc: | |
| 99 | Likewise. | |
| 100 | * testsuite/23_containers/stack/92878_92947.cc: Likewise. | |
| 101 | * testsuite/23_containers/unordered_map/modifiers/92878_92947.cc: | |
| 102 | Likewise. | |
| 103 | * testsuite/23_containers/unordered_multimap/modifiers/92878_92947.cc: | |
| 104 | Likewise. | |
| 105 | * testsuite/23_containers/unordered_multiset/modifiers/92878_92947.cc: | |
| 106 | Likewise. | |
| 107 | * testsuite/23_containers/unordered_set/modifiers/92878_92947.cc: | |
| 108 | Likewise. | |
| 109 | * testsuite/23_containers/vector/modifiers/emplace/92878_92947.cc: | |
| 110 | Likewise. | |
| 111 | ||
| 42cda3ba JW |
112 | 2020-03-28 Jonathan Wakely <jwakely@redhat.com> |
| 113 | ||
| f6b2b790 JW |
114 | * testsuite/20_util/is_constructible/value-2.cc: Fix test to account |
| 115 | for changes due to parenthesized aggregate-initialization in C++20. | |
| 116 | * testsuite/20_util/time_point/cons/81468.cc: Fix test to not clash | |
| 117 | with std::chrono::sys_time in C++20. | |
| 118 | ||
| 42cda3ba JW |
119 | * include/bits/stl_iterator.h (reverse_iterator): Use requires-clause |
| 120 | to constrain C++20 versions of comparison operators. Fix backwards | |
| 121 | logic of relational operators. | |
| 122 | (move_iterator): Use requires-clause to constrain comparison operators | |
| 123 | in C++20. Do not declare non-standard same-type overloads for C++20. | |
| 124 | * testsuite/24_iterators/move_iterator/rel_ops_c++20.cc: Check result | |
| 125 | of comparisons and check using greedy_ops type. | |
| 126 | * testsuite/24_iterators/reverse_iterator/rel_ops_c++20.cc: Likewise. | |
| 127 | * testsuite/24_iterators/move_iterator/greedy_ops.cc: Remove redundant | |
| 128 | main function from compile-only test. | |
| 129 | * testsuite/24_iterators/reverse_iterator/greedy_ops.cc: Likewise. | |
| 130 | ||
| 0302a2de JW |
131 | 2020-03-27 Jonathan Wakely <jwakely@redhat.com> |
| 132 | ||
| b8a28a06 JW |
133 | * include/bits/range_cmp.h (__cpp_lib_ranges): Define. |
| 134 | * include/bits/stl_iterator.h: Check value of __cpp_concepts so that | |
| 135 | C++20 concepts are required. | |
| 136 | * include/bits/stl_iterator_base_types.h: Likewise. | |
| 137 | * include/std/concepts: Likewise. | |
| 138 | * include/std/version: Likewise. | |
| 139 | * testsuite/std/ranges/headers/ranges/synopsis.cc: Check feature test | |
| 140 | macro. | |
| 141 | ||
| 81a8d137 JW |
142 | * include/bits/stl_iterator.h (reverse_iterator::iterator_concept) |
| 143 | (reverse_iterator::iterator_category): Define for C++20. | |
| 144 | (reverse_iterator): Define comparison operators correctly for C++20. | |
| 145 | (__normal_iterator): Add constraints to comparison operators for C++20. | |
| 146 | (move_iterator::operator++(int)) [__cpp_lib_concepts]: Define new | |
| 147 | overload for input iterators. | |
| 148 | (move_iterator): Add constraints to comparison operators for C++20. | |
| 149 | Define operator<=> for C++20. | |
| 150 | * testsuite/24_iterators/move_iterator/input_iterator.cc: New test. | |
| 151 | * testsuite/24_iterators/move_iterator/move_only.cc: New test. | |
| 152 | * testsuite/24_iterators/move_iterator/rel_ops_c++20.cc: New test. | |
| 153 | * testsuite/24_iterators/reverse_iterator/rel_ops_c++20.cc: New test. | |
| 154 | ||
| ae6076b5 JW |
155 | * include/bits/iterator_concepts.h (__detail::__decay_copy) |
| 156 | (__detail::__member_begin, __detail::__adl_begin): Move here from | |
| 157 | <bits/range_access.h>. | |
| 158 | (__detail::__ranges_begin, __detail::__range_iter_t): Define. | |
| 159 | * bits/range_access.h (__cust_access::__decay_copy) | |
| 160 | (__cust_access::__member_begin, __cust_access::__adl_begin): Move to | |
| 161 | <bits/iterator_concepts.h>. | |
| 162 | (ranges::iterator_t): Use __detail::__range_iter_t. | |
| 163 | * include/bits/stl_iterator.h (back_insert_iterator): Simplify | |
| 164 | conditional compilation. Add _GLIBCXX20_CONSTEXPR to all members. | |
| 165 | (front_insert_iterator): Likewise. | |
| 166 | (insert_iterator): Implement changes from P0896R4 for C++20. | |
| 167 | * testsuite/24_iterators/back_insert_iterator/constexpr.cc: New test. | |
| 168 | * testsuite/24_iterators/front_insert_iterator/constexpr.cc: New test. | |
| 169 | * testsuite/24_iterators/headers/iterator/synopsis_c++17.cc: Adjust | |
| 170 | for inclusion in synopsis_c++20.cc which expects different signatures | |
| 171 | for some function templates. | |
| 172 | * testsuite/24_iterators/insert_iterator/constexpr.cc: New test. | |
| 173 | ||
| 0302a2de JW |
174 | * include/std/type_traits (__is_array_convertible): Move definition |
| 175 | to immediately after is_convertible. | |
| 176 | ||
| 16948c54 JW |
177 | 2020-03-26 Jonathan Wakely <jwakely@redhat.com> |
| 178 | ||
| 179 | * include/std/chrono (chrono::days, chrono::weeks, chrono::years) | |
| 180 | (chrono::months, chrono::sys_days, chrono::local_t) | |
| 181 | (chrono::local_time, chrono::local_seconds, chrono::local_days): | |
| 182 | Define for C++20. | |
| 183 | (chrono::time_point): Add missing static assert. | |
| 184 | * testsuite/20_util/time_point/requirements/duration_neg.cc: New test. | |
| 185 | * testsuite/std/time/clock/file/overview.cc: New test. | |
| 186 | * testsuite/std/time/clock/file/members.cc: New test. | |
| 187 | * testsuite/std/time/syn_c++20.cc: New test. | |
| 188 | ||
| 9673d11e | 189 | 2020-03-25 Mike Crowe <mac@mcrowe.com> |
| bf1fc37b | 190 | |
| e3ef3719 JW |
191 | * testsuite/30_threads/shared_timed_mutex/try_lock_until/1.cc: New |
| 192 | test. | |
| 193 | * testsuite/30_threads/shared_timed_mutex/try_lock_until/2.cc: New | |
| 194 | test. | |
| 195 | ||
| 9673d11e JW |
196 | 2020-03-25 Jonathan Wakely <jwakely@redhat.com> |
| 197 | ||
| bf1fc37b JW |
198 | * include/bits/fs_fwd.h (filesystem::__file_clock): Move to ... |
| 199 | * include/std/chrono (filesystem::__file_clock): Here. | |
| 200 | (filesystem::__file_clock::from_sys, filesystem::__file_clock::to_sys): | |
| 201 | Define public member functions for C++20. | |
| 202 | (is_clock, is_clock_v): Define traits for C++20. | |
| 203 | * include/std/condition_variable (condition_variable::wait_until): Add | |
| 204 | check for valid clock. | |
| 205 | * include/std/future (_State_baseV2::wait_until): Likewise. | |
| 206 | * include/std/mutex (__timed_mutex_impl::_M_try_lock_until): Likewise. | |
| 207 | * include/std/shared_mutex (shared_timed_mutex::try_lock_shared_until): | |
| 208 | Likewise. | |
| 209 | * include/std/thread (this_thread::sleep_until): Likewise. | |
| 210 | * testsuite/30_threads/condition_variable/members/2.cc: Qualify | |
| 211 | slow_clock with new namespace. | |
| 212 | * testsuite/30_threads/condition_variable/members/clock_neg.cc: New | |
| 213 | test. | |
| 214 | * testsuite/30_threads/condition_variable_any/members/clock_neg.cc: | |
| 215 | New test. | |
| 216 | * testsuite/30_threads/future/members/clock_neg.cc: New test. | |
| 217 | * testsuite/30_threads/recursive_timed_mutex/try_lock_until/3.cc: | |
| 218 | Qualify slow_clock with new namespace. | |
| 219 | * testsuite/30_threads/recursive_timed_mutex/try_lock_until/ | |
| 220 | clock_neg.cc: New test. | |
| 221 | * testsuite/30_threads/shared_future/members/clock_neg.cc: New | |
| 222 | test. | |
| 223 | * testsuite/30_threads/shared_lock/locking/clock_neg.cc: New test. | |
| 224 | * testsuite/30_threads/shared_timed_mutex/try_lock_until/clock_neg.cc: | |
| 225 | New test. | |
| 226 | * testsuite/30_threads/timed_mutex/try_lock_until/3.cc: Qualify | |
| 227 | slow_clock with new namespace. | |
| 228 | * testsuite/30_threads/timed_mutex/try_lock_until/4.cc: Likewise. | |
| 229 | * testsuite/30_threads/timed_mutex/try_lock_until/clock_neg.cc: New | |
| 230 | test. | |
| 231 | * testsuite/30_threads/unique_lock/locking/clock_neg.cc: New test. | |
| 232 | * testsuite/std/time/traits/is_clock.cc: New test. | |
| 233 | * testsuite/util/slow_clock.h (slow_clock): Move to __gnu_test | |
| 234 | namespace. | |
| 235 | ||
| 9fc98511 JW |
236 | 2020-03-21 Jonathan Wakely <jwakely@redhat.com> |
| 237 | ||
| a577c0c2 JW |
238 | PR libstdc++/93245 |
| 239 | * include/experimental/bits/fs_path.h (path::generic_string<C,T,A>()): | |
| 240 | * testsuite/experimental/filesystem/path/generic/generic_string.cc: | |
| 241 | Improve test coverage. | |
| 242 | ||
| 9fc98511 JW |
243 | PR libstdc++/94242 |
| 244 | * include/bits/fs_path.h (path::_S_str_convert): Replace first | |
| 245 | parameter with basic_string_view so that strings with different | |
| 246 | allocators can be accepted. | |
| 247 | (path::generic_string<C,T,A>()): Use basic_string object that uses the | |
| 248 | right allocator type. | |
| 249 | * testsuite/27_io/filesystem/path/generic/94242.cc: New test. | |
| 250 | * testsuite/27_io/filesystem/path/generic/generic_string.cc: Improve | |
| 251 | test coverage. | |
| 252 | ||
| 98f29f56 JW |
253 | 2020-03-18 Jonathan Wakely <jwakely@redhat.com> |
| 254 | ||
| b3341826 JW |
255 | PR libstdc++/94033 |
| 256 | * include/std/type_traits (__is_nt_default_constructible_atom): Remove. | |
| 257 | (__is_nt_default_constructible_impl): Remove. | |
| 258 | (__is_nothrow_default_constructible_impl): Remove. | |
| 259 | (__is_nt_constructible_impl): Add bool template parameter. Adjust | |
| 260 | partial specializations. | |
| 261 | (__is_nothrow_constructible_impl): Replace class template with alias | |
| 262 | template. | |
| 263 | (is_nothrow_default_constructible): Derive from alias template | |
| 264 | __is_nothrow_constructible_impl instead of | |
| 265 | __is_nothrow_default_constructible_impl. | |
| 266 | * testsuite/20_util/is_nothrow_constructible/94003.cc: New test. | |
| 267 | ||
| e5de406f JW |
268 | * include/std/stop_token (stop_token::_Stop_state_ref): Define |
| 269 | comparison operators explicitly if the compiler won't synthesize them. | |
| 270 | ||
| 07522ae9 JW |
271 | * include/bits/stl_algobase.h (__lexicographical_compare_aux): Check |
| 272 | __cpp_lib_concepts before using iter_reference_t. | |
| 273 | * include/bits/stream_iterator.h (istream_iterator): Check | |
| 274 | __cpp_lib_concepts before using default_sentinel_t. | |
| 275 | * include/bits/streambuf_iterator.h (istreambuf_iterator): Likewise. | |
| 276 | ||
| 98f29f56 JW |
277 | PR libstdc++/94203 |
| 278 | * include/experimental/executor (executor::executor(Executor)): Call | |
| 279 | make_shared directly instead of _M_create. Create _Tgt1 object. | |
| 280 | (executor::executor(allocator_arg_t, const ProtoAlloc&, Executor)): | |
| 281 | Call allocate_shared directly instead of _M_create. Create _Tgt2 | |
| 282 | object. | |
| 283 | (executor::target_type): Add cast needed for new _Tgt interface. | |
| 284 | (executor::target): Define when RTTI is disabled. Use _Tgt::_M_func. | |
| 285 | (executor::_Tgt): Define the same interface whether RTTI is enabled or | |
| 286 | not. | |
| 287 | (executor::_Tgt::target_type, executor::_Tgt::target): Do not use | |
| 288 | std::type_info in the interface. | |
| 289 | (executor::_Tgt::_M_func): Add data member. | |
| 290 | (executor::_TgtImpl): Replace with _Tgt1 and _Tgt2 class templates. | |
| 291 | (executor::_Tgt1::_S_func): Define function to access target without | |
| 292 | depending on RTTI. | |
| 293 | (executor::_M_create): Remove. | |
| 294 | (operator==, operator!=): Simplify comparisons for executor. | |
| 295 | * include/experimental/socket (is_error_code_enum<socket_errc>): | |
| 296 | Define specialization before use. | |
| 297 | * testsuite/experimental/net/executor/1.cc: New test. | |
| 298 | ||
| c62f5e6e JW |
299 | 2020-03-16 Jonathan Wakely <jwakely@redhat.com> |
| 300 | ||
| 301 | PR libstdc++/94199 | |
| 302 | * include/experimental/executor (service_already_exists): Add default | |
| 303 | constructor. Declare make_service to be a friend. | |
| 304 | * testsuite/experimental/net/execution_context/make_service.cc: New | |
| 305 | test. | |
| 306 | ||
| fcc443b9 JW |
307 | 2020-03-12 Jonathan Wakely <jwakely@redhat.com> |
| 308 | ||
| 309 | * testsuite/tr1/8_c_compatibility/cstdlib/functions.cc: Do not pass | |
| 310 | a null pointer to functions with nonnull(1) attribute. | |
| 311 | ||
| 8f0d8cd8 PP |
312 | 2020-03-11 Patrick Palka <ppalka@redhat.com> |
| 313 | ||
| 4512b7d8 PP |
314 | * include/std/ranges (split_view::_OuterIter::_OuterIter): Typo fix, |
| 315 | 'address' -> 'std::__addressof'. | |
| 316 | * testsuite/std/ranges/adaptors/split.cc: Test taking the split_view of | |
| 317 | a non-forward input_range. | |
| 318 | * testsuite/util/testsuite_iterators.h (output_iterator_wrapper): Make | |
| 319 | default constructor protected instead of deleted, like with | |
| 320 | input_iterator_wrapper. | |
| 321 | (test_range::iterator): Add comment explaining that this type is used | |
| 322 | only when the underlying wrapper is input_iterator_wrapper or | |
| 323 | output_iterator_wrapper. Remove delegating defaulted constructor so | |
| 324 | that the inherited default constructor is used instead. | |
| 325 | ||
| 8f0d8cd8 PP |
326 | LWG 3286 ranges::size is not required to be valid after a call to |
| 327 | ranges::begin on an input range | |
| 328 | * include/std/ranges (subrange::subrange): Split single-argument | |
| 329 | constructor into two, one constrained by _S_store_size and another by | |
| 330 | !_S_store_size. | |
| 331 | (take_view::begin): Call size() before calling ranges::begin(_M_base). | |
| 332 | * testsuite/std/ranges/adaptors/lwg3286.cc: New test. | |
| 333 | * testsuite/std/ranges/subrange/lwg3286.cc: New test. | |
| 334 | ||
| 3654d49d JW |
335 | 2020-03-10 Jonathan Wakely <jwakely@redhat.com> |
| 336 | ||
| 0b7f1e24 JW |
337 | * include/std/ranges (split_view::_OuterIter::__at_end): Use __current |
| 338 | instead of _M_current. | |
| 339 | (split_view::_OuterIter::operator++): Likewise. | |
| 340 | ||
| cf0c3a45 JW |
341 | * include/std/ranges (transform_view::_Iterator::__iter_move): Remove. |
| 342 | (transform_view::_Iterator::operator*): Add noexcept-specifier. | |
| 343 | (transform_view::_Iterator::iter_move): Inline __iter_move body here. | |
| 344 | (split_view::_OuterIter::__current): Add noexcept. | |
| 345 | (split_view::_InnerIter::__iter_swap): Remove. | |
| 346 | (split_view::_InnerIter::__iter_move): Remove. | |
| 347 | (split_view::_InnerIter::_M_i_current): New accessors. | |
| 348 | (split_view::_InnerIter::__at_end): Use _M_i_current(). | |
| 349 | (split_view::_InnerIter::operator*): Likewise. | |
| 350 | (split_view::_InnerIter::operator++): Likewise. | |
| 351 | (iter_move(const _InnerIter&)): Likewise. | |
| 352 | (iter_swap(const _InnerIter&, const _InnerIter&)): Likewise. | |
| 353 | * testsuite/std/ranges/adaptors/split.cc: Check noexcept-specifier | |
| 354 | for iter_move and iter_swap on split_view's inner iterator. | |
| 355 | ||
| c222eabc JW |
356 | PR c++/94117 |
| 357 | * include/std/ranges (ranges::transform_view::_Iterator::iter_move): | |
| 358 | Change expression in noexcept-specifier to match function body. | |
| 359 | ||
| 3654d49d JW |
360 | * testsuite/23_containers/unordered_set/allocator/ext_ptr.cc: Add |
| 361 | comment explaining multiple dg-do directives. | |
| 362 | * testsuite/24_iterators/ostream_iterator/1.cc: Fix do-do directive | |
| 363 | so test is run as well as compiled. | |
| 364 | ||
| ea182fe6 JW |
365 | 2020-03-09 Jonathan Wakely <jwakely@redhat.com> |
| 366 | ||
| 367 | PR libstdc++/94063 | |
| 368 | * src/c++17/fs_path.cc (path::operator+=(const path&)): Add kluge to | |
| 369 | handle concatenations that change the type of the first component. | |
| 370 | (path::operator+=(basic_string_view<value_type>)): Likewise. | |
| 371 | * testsuite/27_io/filesystem/path/concat/94063.cc: New test. | |
| 372 | ||
| 6d082cd9 PP |
373 | 2020-03-06 Patrick Palka <ppalka@redhat.com> |
| 374 | ||
| 6aa2ca21 PP |
375 | * include/std/ranges (join_view::_Sentinel<_Const>): Befriend |
| 376 | join_view::_Sentinel<!_Const>. | |
| 377 | * testsuite/std/ranges/adaptors/join.cc: Augment test. | |
| 378 | ||
| 6d082cd9 PP |
379 | PR libstdc++/93978 |
| 380 | * include/bits/range_access.h (__cust_access::_Empty::operator()): | |
| 381 | Declare return type to be bool instead of auto. | |
| 382 | * testsuite/std/ranges/adaptors/93978.cc: New test. | |
| 383 | ||
| 180eeeae JW |
384 | 2020-03-06 Jonathan Wakely <jwakely@redhat.com> |
| 385 | ||
| 4cdcb2c9 | 386 | PR libstdc++/94069 |
| b0815713 JW |
387 | * include/std/shared_mutex [!PTHREAD_RWLOCK_INITIALIZER] |
| 388 | (__shared_mutex_pthread::__shared_mutex_pthread()): Remove incorrect | |
| 389 | second argument to __glibcxx_rwlock_init. | |
| 390 | * testsuite/30_threads/shared_timed_mutex/94069.cc: New test. | |
| 391 | ||
| 180eeeae JW |
392 | PR libstdc++/93244 |
| 393 | * testsuite/27_io/filesystem/path/generic/generic_string.cc: Adjust | |
| 394 | test to not fail due to PR 94063. | |
| 395 | * testsuite/27_io/filesystem/path/generic/utf.cc: Likewise. | |
| 396 | * testsuite/27_io/filesystem/path/generic/wchar_t.cc: Likewise. | |
| 397 | ||
| 28119fba AK |
398 | 2020-03-06 Andreas Krebbel <krebbel@linux.ibm.com> |
| 399 | ||
| 400 | * src/c++11/system_error.cc: Omit the ENOTSUP case statement if it | |
| 401 | would match ENOSYS. | |
| 402 | ||
| 6a705283 JW |
403 | 2020-03-05 Jonathan Wakely <jwakely@redhat.com> |
| 404 | ||
| 9412b35a JW |
405 | * testsuite/27_io/filesystem/operations/all.cc: Mark unused variable. |
| 406 | * testsuite/27_io/filesystem/operations/copy.cc: Fix typo. | |
| 407 | * testsuite/experimental/filesystem/operations/copy.cc: Likewise. | |
| 408 | * testsuite/27_io/filesystem/operations/file_size.cc: Use correct type | |
| 409 | for return value, and in comparison. | |
| 410 | * testsuite/experimental/filesystem/operations/file_size.cc: Likewise. | |
| 411 | ||
| 6a705283 JW |
412 | PR libstdc++/94051 |
| 413 | * include/std/string_view: Include <bits/ostream_insert.h>. | |
| 414 | * testsuite/21_strings/basic_string_view/inserters/94051.cc: New test. | |
| 415 | ||
| 94f7d7ec JW |
416 | 2020-03-04 Jonathan Wakely <jwakely@redhat.com> |
| 417 | ||
| 418 | * include/bits/cpp_type_traits.h (__memcpyable): Fix comment. | |
| 419 | ||
| 05779e2c PP |
420 | 2020-03-04 Patrick Palka <ppalka@redhat.com> |
| 421 | ||
| 712b182a PP |
422 | PR libstdc++/94017 |
| 423 | * include/bits/ranges_algobase.h (__fill_n_fn::operator()): Refine | |
| 424 | condition for when to use memset, making sure to additionally check that | |
| 425 | the output pointer's value type is a non-volatile byte type. Instead of | |
| 426 | requiring that the fill type is a byte type, just require that it's an | |
| 427 | integral type. | |
| 428 | * testsuite/20_util/specialized_algorithms/uninitialized_fill/94017.cc: | |
| 429 | New test. | |
| 430 | * testsuite/20_util/specialized_algorithms/uninitialized_fill_n/94017.cc: | |
| 431 | New test. | |
| 432 | * testsuite/25_algorithms/fill/94013.cc: Uncomment part of test that was | |
| 433 | blocked by PR 94017. | |
| 434 | * testsuite/25_algorithms/fill/94017.cc: New test. | |
| 435 | * testsuite/25_algorithms/fill_n/94017.cc: New test. | |
| 436 | ||
| 144dfc68 PP |
437 | LWG 3355 The memory algorithms should support move-only input iterators |
| 438 | introduced by P1207 | |
| 439 | * include/bits/ranges_uninitialized.h | |
| 440 | (__uninitialized_copy_fn::operator()): Use std::move to avoid attempting | |
| 441 | to copy __ifirst, which could be a move-only input iterator. Use | |
| 442 | operator- instead of ranges::distance to compute distance from a sized | |
| 443 | sentinel. | |
| 444 | (__uninitialized_copy_n_fn::operator()): Likewise. | |
| 445 | (__uninitialized_move_fn::operator()): Likewise. | |
| 446 | (__uninitialized_move_n_fn::operator()): Likewise. | |
| 447 | (__uninitialized_destroy_fn::operator()): Use std::move to avoid | |
| 448 | attempting to copy __first. | |
| 449 | (__uninitialized_destroy_n_fn::operator()): Likewise. | |
| 450 | * testsuite/20_util/specialized_algorithms/destroy/constrained.cc: | |
| 451 | Augment test. | |
| 452 | * .../specialized_algorithms/uninitialized_copy/constrained.cc: | |
| 453 | Likewise. | |
| 454 | * .../specialized_algorithms/uninitialized_move/constrained.cc: | |
| 455 | Likewise. | |
| 456 | ||
| 26af9cd8 PP |
457 | * testsuite/util/testsuite_iterators.h (test_range::get_iterator): Make |
| 458 | protected instead of private. | |
| 459 | (test_sized_range_sized_sent): New. | |
| 460 | ||
| d6d4b339 PP |
461 | * testsuite/util/testsuite_iterators.h (input_iterator_wrapper_nocopy): |
| 462 | New testsuite iterator. | |
| 463 | * testsuite/24_iterators/counted_iterator/lwg3389.cc: use it. | |
| 464 | * testsuite/24_iterators/move_iterator/lwg3390.cc: Likewise. | |
| 465 | ||
| 05779e2c PP |
466 | * include/bits/ranges_uninitialized.h |
| 467 | (uninitialized_copy_fn::operator()): Pass a reference type as the first | |
| 468 | argument to is_nothrow_assignable_v. | |
| 469 | (uninitialized_copy_fn::operator()): Likewise. | |
| 470 | (uninitialized_move_fn::operator()): Likewise. Return an in_out_result | |
| 471 | with the input iterator stripped of its move_iterator. | |
| 472 | (uninitialized_move_n_fn::operator()): Likewise. | |
| 473 | (uninitialized_fill_fn::operator()): Pass a reference type as the first | |
| 474 | argument to is_nothrow_assignable_v. | |
| 475 | (uninitialized_fill_n_fn::operator()): Likewise. | |
| 476 | ||
| 9b4f00dd JW |
477 | 2020-03-03 Jonathan Wakely <jwakely@redhat.com> |
| 478 | ||
| 462f6c20 JW |
479 | PR libstdc++/94013 |
| 480 | * include/bits/cpp_type_traits.h (__memcpyable, __memcmpable): New | |
| 481 | traits to control when to use memmove and memcmp optimizations. | |
| 482 | (__is_nonvolatile_trivially_copyable): New helper trait. | |
| 483 | * include/bits/ranges_algo.h (__lexicographical_compare_fn): Do not | |
| 484 | use memcmp optimization with volatile data. | |
| 485 | * include/bits/ranges_algobase.h (__equal_fn): Use __memcmpable. | |
| 486 | (__copy_or_move, __copy_or_move_backward): Use __memcpyable. | |
| 487 | * include/bits/stl_algobase.h (__copy_move_a2): Use __memcpyable. | |
| 488 | (__copy_move_backward_a2): Likewise. | |
| 489 | (__equal_aux1): Use __memcmpable. | |
| 490 | (__lexicographical_compare_aux): Do not use memcmp optimization with | |
| 491 | volatile data. | |
| 492 | * testsuite/25_algorithms/copy/94013.cc: New test. | |
| 493 | * testsuite/25_algorithms/copy_backward/94013.cc: New test. | |
| 494 | * testsuite/25_algorithms/equal/94013.cc: New test. | |
| 495 | * testsuite/25_algorithms/fill/94013.cc: New test. | |
| 496 | * testsuite/25_algorithms/lexicographical_compare/94013.cc: New test. | |
| 497 | * testsuite/25_algorithms/move/94013.cc: New test. | |
| 498 | * testsuite/25_algorithms/move_backward/94013.cc: New test. | |
| 499 | ||
| 9b4f00dd JW |
500 | * include/bits/stl_algobase.h (lexicographical_compare_three_way): |
| 501 | Avoid redundant iterator comparisons (LWG 3410). | |
| 502 | ||
| 5fad0003 JW |
503 | 2020-03-02 Jonathan Wakely <jwakely@redhat.com> |
| 504 | ||
| d112e173 JW |
505 | PR libstdc++/93972 |
| 506 | * include/bits/stl_algobase.h (__memcmp): Allow pointer types to | |
| 507 | differ. | |
| 508 | * testsuite/25_algorithms/lexicographical_compare/uchar.cc: New test. | |
| 509 | ||
| 4c391563 JW |
510 | * include/std/ranges (__detail::__maybe_empty_t): Rename to |
| 511 | __maybe_present_t. | |
| 512 | (__adaptor::_RangeAdaptor, join_view, split_view): Use new name. | |
| 513 | ||
| 5fad0003 JW |
514 | * include/bits/ranges_algo.h (shift_right): Add 'typename' to |
| 515 | dependent type. | |
| 516 | ||
| fed76afb L |
517 | 2020-03-01 H.J. Lu <hongjiu.lu@intel.com> |
| 518 | ||
| 519 | * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Updated. | |
| 520 | ||
| bd55ce63 JDA |
521 | 2020-02-29 John David Anglin <danglin@gcc.gnu.org> |
| 522 | ||
| 566f544c JDA |
523 | * testsuite/17_intro/headers/c++1998/charset.cc: Skip on *-*-hpux*. |
| 524 | * testsuite/17_intro/headers/c++2011/charset.cc: Likewise. | |
| 525 | * testsuite/17_intro/headers/c++2014/charset.cc: Likewise. | |
| 526 | * testsuite/17_intro/headers/c++2017/charset.cc: Likewise. | |
| 527 | * testsuite/17_intro/headers/c++2020/charset.cc: Likewise. | |
| 528 | ||
| bd55ce63 JDA |
529 | * testsuite/30_threads/condition_variable_any/stop_token/wait_on.cc: |
| 530 | Add libatomic option. | |
| 531 | * testsuite/30_threads/jthread/jthread.cc: Likewise. | |
| 532 | ||
| 44c85722 FD |
533 | 2020-02-29 François Dumont <fdumont@gcc.gnu.org> |
| 534 | ||
| 535 | * include/bits/stl_algo.h | |
| 536 | (__find_if, __count_if, __is_permutation, std::is_permutation): Move... | |
| 537 | * include/bits/stl_algobase.h: ...here. | |
| 538 | * include/bits/hashtable_policy.h: Remove <bits/stl_algo.h> include. | |
| 539 | ||
| d4912dc7 JDA |
540 | 2020-02-29 John David Anglin <danglin@gcc.gnu.org> |
| 541 | ||
| 68a1a11f JDA |
542 | * testsuite/30_threads/stop_token/stop_callback.cc: Add libatomic |
| 543 | option. | |
| 544 | * testsuite/30_threads/stop_token/stop_callback/deadlock-mt.cc: | |
| 545 | Likewise. | |
| 546 | * testsuite/30_threads/stop_token/stop_callback/deadlock.cc: Likewise. | |
| 547 | * testsuite/30_threads/stop_token/stop_callback/destroy.cc: Likewise. | |
| 548 | * testsuite/30_threads/stop_token/stop_callback/invoke.cc: Likewise. | |
| 549 | * testsuite/30_threads/stop_token/stop_source.cc: Likewise. | |
| 550 | * testsuite/30_threads/stop_token/stop_source/assign.cc: Likewise. | |
| 551 | * testsuite/30_threads/stop_token/stop_token.cc: Likewise. | |
| 552 | * testsuite/30_threads/stop_token/stop_token/stop_possible.cc: | |
| 553 | Likewise. | |
| 554 | ||
| d4912dc7 JDA |
555 | PR libstdc++/92906 |
| 556 | * config/abi/post/hppa-linux-gnu/baseline_symbols.txt: Update. | |
| 557 | ||
| 799270b4 PP |
558 | 2020-02-28 Patrick Palka <ppalka@redhat.com> |
| 559 | ||
| ce33801f PP |
560 | PR libstdc++/93972 |
| 561 | * include/bits/ranges_algo.h (__lexicographical_compare_fn::operator()): | |
| 562 | Fix condition for when to use memcmp, making it consistent with the | |
| 563 | corresponding condition used in std::lexicographical_compare. | |
| 564 | * testsuite/25_algorithms/lexicographical_compare/93972.cc: New test. | |
| 565 | ||
| 799270b4 PP |
566 | * testsuite/26_numerics/headers/numeric/synopsis.cc: Add signatures for |
| 567 | functions introduced in C++11, C++17 and C++2a. Add 'constexpr' to | |
| 568 | existing signatures for C++2a. | |
| 569 | ||
| 4735f92d JW |
570 | 2020-02-28 Jonathan Wakely <jwakely@redhat.com> |
| 571 | ||
| 572 | * testsuite/24_iterators/range_operations/advance_debug_neg.cc: Run | |
| 573 | test instead of just compiling it. | |
| 574 | ||
| a1535015 PP |
575 | 2020-02-28 Patrick Palka <ppalka@redhat.com> |
| 576 | ||
| 77e596cf PP |
577 | * include/std/ranges (reverse_view::_S_needs_cached_begin): Set to false |
| 578 | whenever the underlying range models common_range. | |
| 579 | ||
| a1535015 PP |
580 | * include/std/ranges (__detail::_CachedPosition): New struct. |
| 581 | (views::filter_view::_S_needs_cached_begin): New member variable. | |
| 582 | (views::filter_view::_M_cached_begin): New member variable. | |
| 583 | (views::filter_view::begin): Use _M_cached_begin to cache its | |
| 584 | result. | |
| 585 | (views::drop_view::_S_needs_cached_begin): New static member variable. | |
| 586 | (views::drop_view::_M_cached_begin): New member variable. | |
| 587 | (views::drop_view::begin): Use _M_cached_begin to cache its result | |
| 588 | when _S_needs_cached_begin. | |
| 589 | (views::drop_while_view::_M_cached_begin): New member variable. | |
| 590 | (views::drop_while_view::begin): Use _M_cached_begin to cache its | |
| 591 | result. | |
| 592 | (views::reverse_view::_S_needs_cached_begin): New static member | |
| 593 | variable. | |
| 594 | (views::reverse_view::_M_cached_begin): New member variable. | |
| 595 | (views::reverse_view::begin): Use _M_cached_begin to cache its result | |
| 596 | when _S_needs_cached_begin. | |
| 597 | * testsuite/std/ranges/adaptors/drop.cc: Augment test to check that | |
| 598 | drop_view::begin caches its result. | |
| 599 | * testsuite/std/ranges/adaptors/drop_while.cc: Augment test to check | |
| 600 | that drop_while_view::begin caches its result. | |
| 601 | * testsuite/std/ranges/adaptors/filter.cc: Augment test to check that | |
| 602 | filter_view::begin caches its result. | |
| 603 | * testsuite/std/ranges/adaptors/reverse.cc: Augment test to check that | |
| 604 | reverse_view::begin caches its result. | |
| 605 | ||
| 86e2dc22 JW |
606 | 2020-02-28 Jonathan Wakely <jwakely@redhat.com> |
| 607 | ||
| a51a546c JW |
608 | * testsuite/27_io/filesystem/operations/last_write_time.cc: Fixes for |
| 609 | filesystems that silently truncate timestamps. | |
| 610 | * testsuite/experimental/filesystem/operations/last_write_time.cc: | |
| 611 | Likewise. | |
| 612 | ||
| 86e2dc22 JW |
613 | * testsuite/21_strings/basic_string/cons/char/1.cc: Disable |
| 614 | -Wstringop-overflow warnings. | |
| 615 | ||
| 44949494 JW |
616 | 2020-02-27 Jonathan Wakely <jwakely@redhat.com> |
| 617 | ||
| 618 | * testsuite/lib/libstdc++.exp (v3_target_compile): Add | |
| 619 | -fdiagnostics-urls=never to options. | |
| 620 | ||
| 10a32d47 PP |
621 | 2020-02-27 Patrick Palka <ppalka@redhat.com> |
| 622 | ||
| ba49e9eb PP |
623 | * include/std/ranges (transform_view::_Iterator<_Const>): Befriend |
| 624 | _Iterator<!_Const>. | |
| 625 | (transform_view::_Sentinel<_Const>): Befriend _Sentinel<!_Const>. | |
| 626 | (take_view::_Sentinel<_Const>): Likewise. | |
| 627 | (take_while_view::_Sentinel<_Const>): Likewise. | |
| 628 | (split_view::_OuterIter<_Const>): Befriend _OuterIter<!_Const>. | |
| 629 | * testsuite/std/ranges/adaptors/split.cc: Augment test. | |
| 630 | * testsuite/std/ranges/adaptors/take.cc: Augment test. | |
| 631 | * testsuite/std/ranges/adaptors/take_while.cc: Augment test. | |
| 632 | * testsuite/std/ranges/adaptors/transform.cc: Augment test. | |
| 633 | ||
| 10a32d47 PP |
634 | * testsuite/25_algorithms/copy/constrained.cc: Don't assume that the |
| 635 | base() of a vector<>::iterator is a pointer. | |
| 636 | * testsuite/25_algorithms/copy_backward/constrained.cc: Likewise. | |
| 637 | * testsuite/25_algorithms/move/constrained.cc: Likewise. | |
| 638 | * testsuite/25_algorithms/move_backward/constrained.cc: Likewise. | |
| 639 | * testsuite/25_algorithms/inplace_merge/constrained.cc: Use foo.data() | |
| 640 | instead of &foo[0]. | |
| 641 | * testsuite/25_algorithms/partial_sort/constrained.cc: Likewise. | |
| 642 | * testsuite/25_algorithms/partial_sort_copy/constrained.cc: Likewise. | |
| 643 | * testsuite/25_algorithms/shuffle/constrained.cc: Likewise. | |
| 644 | * testsuite/25_algorithms/sort/constrained.cc: Likewise. | |
| 645 | * testsuite/25_algorithms/stable_sort/constrained.cc: Likewise. | |
| 646 | ||
| eb8e6a30 JW |
647 | 2020-02-27 Jonathan Wakely <jwakely@redhat.com> |
| 648 | ||
| ae705159 JW |
649 | * include/debug/array (operator<=>): Define for C++20. |
| 650 | * testsuite/23_containers/array/tuple_interface/get_debug_neg.cc: | |
| 651 | Adjust dg-error line numbers. | |
| 652 | * testsuite/23_containers/array/tuple_interface/ | |
| 653 | tuple_element_debug_neg.cc: Likewise. | |
| 654 | ||
| b112e3cb JW |
655 | * testsuite/23_containers/span/back_assert_neg.cc: Add #undef before |
| 656 | defining _GLIBCXX_ASSERTIONS. | |
| 657 | * testsuite/23_containers/span/first_2_assert_neg.cc: Likewise. | |
| 658 | * testsuite/23_containers/span/first_assert_neg.cc: Likewise. | |
| 659 | * testsuite/23_containers/span/front_assert_neg.cc: Likewise. | |
| 660 | * testsuite/23_containers/span/index_op_assert_neg.cc: Likewise. | |
| 661 | * testsuite/23_containers/span/last_2_assert_neg.cc: Likewise. | |
| 662 | * testsuite/23_containers/span/last_assert_neg.cc: Likewise. | |
| 663 | * testsuite/23_containers/span/subspan_2_assert_neg.cc: Likewise. | |
| 664 | * testsuite/23_containers/span/subspan_3_assert_neg.cc: Likewise. | |
| 665 | * testsuite/23_containers/span/subspan_4_assert_neg.cc: Likewise. | |
| 666 | * testsuite/23_containers/span/subspan_5_assert_neg.cc: Likewise. | |
| 667 | * testsuite/23_containers/span/subspan_6_assert_neg.cc: Likewise. | |
| 668 | * testsuite/23_containers/span/subspan_assert_neg.cc: Likewise. | |
| 669 | ||
| f32a3662 JW |
670 | * include/debug/string (__gnu_debug::basic_string::insert): Fix for |
| 671 | C++98 where the member function of the base class returns void. | |
| 672 | ||
| e94f2542 JW |
673 | * testsuite/util/testsuite_iterators.h (forward_iterator_wrapper): Add |
| 674 | equality comparisons that support value-initialized iterators. | |
| 675 | ||
| eb8e6a30 JW |
676 | * include/bits/boost_concept_check.h (__function_requires): Add |
| 677 | _GLIBCXX14_CONSTEXPR. | |
| 678 | * testsuite/25_algorithms/min/concept_checks.cc: New test. | |
| 679 | ||
| fd335985 PP |
680 | 2020-02-26 Patrick Palka <ppalka@redhat.com> |
| 681 | ||
| 8ce13842 PP |
682 | PR libstdc++/93936 |
| 683 | * include/std/ranges (split_view::_InnerIter::operator==): Compare | |
| 684 | the operands' _M_i rather than their _M_i.current(). | |
| 685 | * testsuite/std/ranges/adaptors/split.cc: Augment test. | |
| 686 | ||
| fd335985 PP |
687 | P1645R1 constexpr for <numeric> algorithms |
| 688 | * include/bits/stl_numeric.h (iota, accumulate, inner_product, | |
| 689 | partial_sum, adjacent_difference): Make conditionally constexpr for | |
| 690 | C++20. | |
| 691 | * include/std/numeric (__cpp_lib_constexpr_numeric): Define this feature | |
| 692 | test macro. | |
| 693 | (reduce, transform_reduce, exclusive_scan, inclusive_scan, | |
| 694 | transform_exclusive_scan, transform_inclusive_scan): Make conditionally | |
| 695 | constexpr for C++20. | |
| 696 | * include/std/version (__cpp_lib_constexpr_numeric): Define. | |
| 697 | * testsuite/26_numerics/accumulate/constexpr.cc: New test. | |
| 698 | * testsuite/26_numerics/adjacent_difference/constexpr.cc: Likewise. | |
| 699 | * testsuite/26_numerics/exclusive_scan/constexpr.cc: Likewise. | |
| 700 | * testsuite/26_numerics/inclusive_scan/constexpr.cc: Likewise. | |
| 701 | * testsuite/26_numerics/inner_product/constexpr.cc: Likewise. | |
| 702 | * testsuite/26_numerics/iota/constexpr.cc: Likewise. | |
| 703 | * testsuite/26_numerics/partial_sum/constexpr.cc: Likewise. | |
| 704 | * testsuite/26_numerics/reduce/constexpr.cc: Likewise. | |
| 705 | * testsuite/26_numerics/transform_exclusive_scan/constexpr.cc: Likewise. | |
| 706 | * testsuite/26_numerics/transform_inclusive_scan/constexpr.cc: Likewise. | |
| 707 | * testsuite/26_numerics/transform_reduce/constexpr.cc: Likewise. | |
| 708 | ||
| 8017d95c JW |
709 | 2020-02-26 Jonathan Wakely <jwakely@redhat.com> |
| 710 | ||
| 113f0a63 JW |
711 | * include/bits/ranges_algo.h (__lexicographical_compare_fn): Declare |
| 712 | variables in smaller scope and avoid calling ranges::distance when we | |
| 713 | know they are pointers. Remove statically-unreachable use of | |
| 714 | __builtin_unreachable(). | |
| 715 | * include/bits/stl_algobase.h (__lexicographical_compare::__lc): | |
| 716 | Define inline. | |
| 717 | ||
| 8017d95c JW |
718 | * include/std/ranges (__detail::__maybe_empty_t): Define new helper |
| 719 | alias. | |
| 720 | (__detail::__maybe_const_t): Likewise. | |
| 721 | (__adaptor::_RangeAdaptor): Use __maybe_empty_t. | |
| 722 | (transform_view, take_view, take_while_view, elements_view): Use | |
| 723 | __maybe_const_t. | |
| 724 | (join_view, split_view): Use both. | |
| 725 | ||
| 7f0f1083 PP |
726 | 2020-02-25 Patrick Palka <ppalka@redhat.com> |
| 727 | ||
| 76a8c0f6 PP |
728 | LWG 3397 basic_istream_view::iterator should not provide |
| 729 | iterator_category | |
| 730 | * include/std/ranges (basic_istream_view:_Iterator::iterator_category): | |
| 731 | Rename to ... | |
| 732 | (basic_istream_view:_Iterator::iterator_concept): ... this. | |
| 733 | * testsuite/std/ranges/istream_view.cc: Augment test. | |
| 734 | ||
| ec15da7c PP |
735 | LWG 3325 Constrain return type of transformation function for |
| 736 | transform_view | |
| 737 | * include/std/ranges (transform_view): Constrain the return type of the | |
| 738 | transformation function as per LWG 3325. | |
| 739 | * testsuite/std/ranges/adaptors/lwg3325_neg.cc: New test. | |
| 740 | ||
| 55c4b3f4 PP |
741 | LWG 3313 join_view::_Iterator::operator-- is incorrectly constrained |
| 742 | * include/std/ranges (join_view::_Iterator::operator--): Require that | |
| 743 | range_reference_t<_Base> models common_range. | |
| 744 | * testsuite/std/ranges/adaptors/lwg3313_neg.cc: New test. | |
| 745 | ||
| 510bd1c1 PP |
746 | LWG 3301 transform_view::_Iterator has incorrect iterator_category |
| 747 | * include/std/ranges (transform_view::_Iterator::_S_iter_cat): Adjust | |
| 748 | determination of iterator_category as per LWG 3301. | |
| 749 | * testsuite/std/ranges/adaptors/transform.cc: Augment test. | |
| 750 | ||
| 7f0f1083 PP |
751 | LWG 3292 iota_view is under-constrained |
| 752 | * include/std/ranges (iota_view): Require that _Winc models semiregular | |
| 753 | as per LWG 3292. | |
| 754 | * testsuite/std/ranges/iota/lwg3292_neg.cc: New test. | |
| 755 | ||
| dfb93d05 | 756 | 2020-02-25 Jonathan Wakely <jwakely@redhat.com> |
| 5b904f17 | 757 | |
| 490350a1 JW |
758 | * include/bits/ranges_algobase.h (__copy_or_move): Do not use memmove |
| 759 | during constant evaluation. Call __builtin_memmove directly instead of | |
| 760 | __memmove. | |
| 761 | (__copy_or_move_backward): Likewise. | |
| 762 | * include/bits/stl_algobase.h (__memmove): Remove. | |
| 763 | (__copy_move<M, true, random_access_iterator_tag>::__copy_m) | |
| 764 | (__copy_move_backward<M, true, random_access_iterator_tag>::__copy_m): | |
| 765 | Use __builtin_memmove directly instead of __memmove. | |
| 766 | (__copy_move_a2): Do not use memmove during constant evaluation. | |
| 767 | (__copy_move_backward_a2): Use _IsMove constant to select correct | |
| 768 | __copy_move_backward specialization. | |
| 769 | * testsuite/25_algorithms/copy_backward/constexpr.cc: Check for copies | |
| 770 | begin turned into moves during constant evaluation. | |
| 771 | ||
| 6de946e6 JW |
772 | * testsuite/25_algorithms/move_backward/93872.cc: Add test left out of |
| 773 | previous commit. | |
| 774 | ||
| 5b904f17 JW |
775 | PR libstdc++/93872 |
| 776 | * include/bits/stl_algobase.h (__memmove): Cast away const before | |
| 777 | doing move assignment. | |
| 778 | * testsuite/25_algorithms/move/93872.cc: New test. | |
| 779 | * testsuite/25_algorithms/move_backward/93872.cc: New test. | |
| 780 | ||
| c5eab4ed PP |
781 | 2020-02-24 Patrick Palka <ppalka@redhat.com> |
| 782 | ||
| 85c143d0 PP |
783 | PR libstdc++/93884 |
| 784 | * include/bits/ranges_algobase.h (__copy_or_move, | |
| 785 | __copy_or_move_backward): Don't inspect the iter_value_t of the output | |
| 786 | iterator, instead inspect its iterator_traits directly. | |
| 787 | * include/bits/stl_iterator.h (back_insert_iterator::container): | |
| 788 | Conditionally initialize. | |
| 789 | (back_insert_iterator::difference_type): Conditionally define. | |
| 790 | (back_insert_iterator::back_insert_iterator): Conditionally define this | |
| 791 | default constructor. | |
| 792 | (front_insert_iterator::container): Conditionally initialize. | |
| 793 | (front_insert_iterator::difference_type): Conditionally define. | |
| 794 | (front_insert_iterator::front_insert_iterator): Conditionally define | |
| 795 | this default constructor. | |
| 796 | * 24_iterators/back_insert_iterator/pr93884.cc: New test. | |
| 797 | * 24_iterators/front_insert_iterator/pr93884.cc: New test. | |
| 798 | ||
| c5eab4ed PP |
799 | P0769R2 Add shift to <algorithm> |
| 800 | * include/bits/ranges_algo.h (shift_left, shift_right): New. | |
| 801 | * testsuite/25_algorithms/shift_left/1.cc: New test. | |
| 802 | * testsuite/25_algorithms/shift_right/1.cc: New test. | |
| 803 | ||
| 3841739c JW |
804 | 2020-02-24 Jonathan Wakely <jwakely@redhat.com> |
| 805 | ||
| 8566286e JW |
806 | * include/bits/stream_iterator.h (istream_iterator(default_sentinel_t)): |
| 807 | Make noexcept-specifier conditional. | |
| 808 | * testsuite/24_iterators/istream_iterator/cons/sentinel.cc: Check | |
| 809 | noexcept-specifier. | |
| 810 | ||
| 120e8734 JW |
811 | * include/bits/stream_iterator.h (istream_iterator(default_sentinel_t)): |
| 812 | Add constructor. | |
| 813 | (operator==(istream_iterator, default_sentinel_t)): Add operator. | |
| 814 | (ostream_iterator::difference_type): Define to ptrdiff_t for C++20. | |
| 815 | * include/bits/streambuf_iterator.h | |
| 816 | (istreambuf_iterator(default_sentinel_t)): Add constructor. | |
| 817 | (operator==(istreambuf_iterator, default_sentinel_t)): Add operator. | |
| 818 | * testsuite/24_iterators/istream_iterator/cons/sentinel.cc: | |
| 819 | New test. | |
| 820 | * testsuite/24_iterators/istream_iterator/sentinel.cc: New test. | |
| 821 | * testsuite/24_iterators/istreambuf_iterator/cons/sentinel.cc: | |
| 822 | New test. | |
| 823 | * testsuite/24_iterators/istreambuf_iterator/sentinel.cc: New test. | |
| 824 | ||
| 3841739c JW |
825 | * include/std/ranges (__deep_const_range, __enable_view_impl): Remove. |
| 826 | (ranges::enable_view): Simplify (LWG 3326). | |
| 827 | * include/bits/range_access.h (ranges::enable_view): Declare. | |
| 828 | * include/bits/regex.h (__enable_view_impl): Remove partial | |
| 829 | specialization. | |
| 830 | * include/bits/stl_multiset.h (__enable_view_impl): Likewise. | |
| 831 | * include/bits/stl_set.h (__enable_view_impl): Likewise. | |
| 832 | * include/bits/unordered_set.h (__enable_view_impl): Likewise. | |
| 833 | * include/debug/multiset.h (__enable_view_impl): Likewise. | |
| 834 | * include/debug/set.h (__enable_view_impl): Likewise. | |
| 835 | * include/debug/unordered_set (__enable_view_impl): Likewise. | |
| 836 | * include/experimental/string_view (ranges::enable_view): Define | |
| 837 | partial specialization. | |
| 838 | * include/std/span (ranges::enable_view): Likewise. | |
| 839 | * include/std/string_view (ranges::enable_view): Likewise. | |
| 840 | * testsuite/std/ranges/view.cc: Check satisfaction of updated concept. | |
| 841 | ||
| 9e589880 JW |
842 | 2020-02-21 Jonathan Wakely <jwakely@redhat.com> |
| 843 | ||
| 844 | * include/std/optional (operator<=>(optional<T>, optional<U>)) | |
| 845 | (operator<=>(optional<T>, nullopt), operator<=>(optional<T>, U)): | |
| 846 | Define for C++20. | |
| 847 | * include/std/tuple (__tuple_cmp): New helper function for <=>. | |
| 848 | (operator<=>(tuple<T...>, tuple<U>...)): Define for C++20. | |
| 849 | * include/std/variant (operator<=>(variant<T...>, variant<T...>)) | |
| 850 | (operator<=>(monostate, monostate)): Define for C++20. | |
| 851 | * testsuite/20_util/optional/relops/three_way.cc: New test. | |
| 852 | * testsuite/20_util/tuple/comparison_operators/three_way.cc: New test. | |
| 853 | * testsuite/20_util/variant/89851.cc: Move to ... | |
| 854 | * testsuite/20_util/variant/relops/89851.cc: ... here. | |
| 855 | * testsuite/20_util/variant/90008.cc: Move to ... | |
| 856 | * testsuite/20_util/variant/relops/90008.cc: ... here. | |
| 857 | * testsuite/20_util/variant/relops/three_way.cc: New test. | |
| 858 | ||
| 5586e506 PP |
859 | 2020-02-20 Patrick Palka <ppalka@redhat.com> |
| 860 | ||
| 6e63438a PP |
861 | * include/std/ranges (views::__adaptor::__maybe_refwrap): New utility |
| 862 | function. | |
| 863 | (views::__adaptor::_RangeAdaptor::operator()): Add comments. Use | |
| 864 | __maybe_refwrap to capture lvalue references by reference, and then use | |
| 865 | unwrap_reference_t to forward the by-reference captures as references. | |
| 866 | * testsuite/std/ranges/adaptors/split.cc: Augment test. | |
| 867 | * testsuite/std/ranges/adaptors/split_neg.cc: New test. | |
| 868 | ||
| 5586e506 PP |
869 | * include/std/ranges (iota_view): Forward declare _Sentinel. |
| 870 | (iota_view::_Iterator): Befriend _Sentinel. | |
| 871 | (iota_view::_Sentinel::_M_equal): New member function. | |
| 872 | (iota_view::_Sentinel::operator==): Use it. | |
| 873 | (views::_Iota::operator()): Forward __f using the correct type. | |
| 874 | * testsuite/std/ranges/access/ssize.cc (test06): Don't call views::iota | |
| 875 | with integers of different signedness, to appease iota_view's deduction | |
| 876 | guide. | |
| 877 | * testsuite/std/ranges/iota/iota_view.cc: Augment test. | |
| 878 | ||
| c7b591f3 JW |
879 | 2020-02-20 Jonathan Wakely <jwakely@redhat.com> |
| 880 | ||
| e817c23f JW |
881 | * include/bits/range_access.h (ranges::begin): Reject array of |
| 882 | incomplete type. | |
| 883 | (ranges::end, ranges::size): Require arrays to be bounded. | |
| 884 | (ranges::data): Require lvalue or borrowed_range. | |
| 885 | (ranges::iterator_t): Remove constraint. | |
| 886 | * testsuite/std/ranges/access/begin.cc: Do not check array of | |
| 887 | incomplete type. | |
| 888 | * testsuite/std/ranges/access/begin_neg.cc: New test. | |
| 889 | * testsuite/std/ranges/access/end_neg.cc: Adjust expected error. | |
| 890 | * testsuite/std/ranges/access/size_neg.cc: Adjust expected error. | |
| 891 | * testsuite/std/ranges/access/ssize.cc: Do not check array of | |
| 892 | incomplete type. | |
| 893 | ||
| 4be779f5 JW |
894 | * include/std/system_error (error_category::operator<=>) |
| 895 | (operator<=>(const error_code&, const error_code&)) | |
| 896 | (operator<=>(const error_condition&, const error_condition&)): Define | |
| 897 | for C++20. | |
| 898 | * testsuite/19_diagnostics/error_category/operators/less.cc: New test. | |
| 899 | * testsuite/19_diagnostics/error_category/operators/three_way.cc: New | |
| 900 | test. | |
| 901 | * testsuite/19_diagnostics/error_code/operators/equal.cc: Remove | |
| 902 | incorrect comment. | |
| 903 | * testsuite/19_diagnostics/error_code/operators/less.cc: New test. | |
| 904 | * testsuite/19_diagnostics/error_code/operators/not_equal.cc: Remove | |
| 905 | incorrect comment. | |
| 906 | * testsuite/19_diagnostics/error_code/operators/three_way.cc: New test. | |
| 907 | * testsuite/19_diagnostics/error_condition/operators/equal.cc: Remove | |
| 908 | incorrect comment. | |
| 909 | * testsuite/19_diagnostics/error_condition/operators/less.cc: New test. | |
| 910 | * testsuite/19_diagnostics/error_condition/operators/not_equal.cc: | |
| 911 | Remove incorrect comment. | |
| 912 | * testsuite/19_diagnostics/error_condition/operators/three_way.cc: New | |
| 913 | test. | |
| 914 | ||
| 20fa41e6 JW |
915 | * libsupc++/typeinfo (type_info::operator!=): Remove for C++20. |
| 916 | ||
| c7b591f3 JW |
917 | * include/std/thread (thread::id::operator<=>): Define for C++20. |
| 918 | * testsuite/30_threads/thread/id/70294.cc: Do not take addresses of | |
| 919 | functions in namespace std. | |
| 920 | * testsuite/30_threads/thread/id/operators_c++20.cc: New test. | |
| 921 | ||
| 38c7b74d PP |
922 | 2020-02-19 Patrick Palka <ppalka@redhat.com> |
| 923 | ||
| 924 | * testsuite/std/ranges/adaptors/split.cc (test03): Don't include the | |
| 925 | null terminator of the underlying string as part of the test_range. | |
| 926 | (main): Call test03. | |
| 927 | ||
| a45fb21a JW |
928 | 2020-02-19 Jonathan Wakely <jwakely@redhat.com> |
| 929 | ||
| 1b425f3a JW |
930 | * include/bits/stl_iterator.h (common_iterator): Add copyable<I> |
| 931 | requirement (LWG 3385). | |
| 932 | * testsuite/24_iterators/headers/iterator/synopsis_c++20.cc: Adjust | |
| 933 | expected declaration. | |
| 934 | ||
| 7433536b JW |
935 | * include/std/ranges (take_while_view, drop_view, drop_while_view) |
| 936 | (elements_view:_Iterator): Initialize data members (LWG 3364). | |
| 937 | ||
| 256f67aa JW |
938 | * libsupc++/compare (three_way_comparable): Remove always-false check |
| 939 | that should have been removed with weak_equality (P1959R0). | |
| 940 | (three_way_comparable_with): Likewise. Reorder requirements (LWG 3360). | |
| 941 | ||
| 0294dc5f JW |
942 | * include/std/concepts (__detail::__partially_ordered_with): Move here |
| 943 | from <compare>. | |
| 944 | (totally_ordered, totally_ordered_with): Use __partially_ordered_with | |
| 945 | to simplify definition (LWG 3331). | |
| 946 | * libsupc++/compare (__detail::__partially_ordered_with): Move to | |
| 947 | <concepts>. | |
| 948 | ||
| 241ed965 JW |
949 | * include/std/concepts (totally_ordered_with): Remove redundant |
| 950 | requirement (LWG 3329). | |
| 951 | ||
| 77f5310f JW |
952 | * include/std/ranges (__detail::__convertible_to_non_slicing): New |
| 953 | helper concept. | |
| 954 | (__detail::__pair_like_convertible_to): Remove. | |
| 955 | (__detail::__pair_like_convertible_from): Add requirements for | |
| 956 | non-slicing conversions. | |
| 957 | (subrange): Constrain constructors with __convertible_to_non_slicing. | |
| 958 | Remove constructors from pair-like types. Add new deduction guide. | |
| 959 | * testsuite/std/ranges/subrange/lwg3282_neg.cc: New test. | |
| 960 | ||
| 59aa9e57 JW |
961 | * include/bits/iterator_concepts.h (iter_move): Add declaration to |
| 962 | prevent unqualified lookup finding a suitable declaration (LWG 3247). | |
| 963 | ||
| e89100ef JW |
964 | * include/std/memory_resource (polymorphic_allocator::allocate) |
| 965 | (polymorphic_allocator::allocate_object): Change type of exception to | |
| 966 | bad_array_new_length (LWG 3237). | |
| 967 | * testsuite/20_util/polymorphic_allocator/lwg3237.cc: New test. | |
| 968 | ||
| bb54e0b8 JW |
969 | * include/std/type_traits (__cpp_lib_unwrap_ref): Define (LWG 3348). |
| 970 | * include/std/version (__cpp_lib_unwrap_ref): Likewise. | |
| 971 | * testsuite/20_util/unwrap_reference/1.cc: Check macro. | |
| 972 | * testsuite/20_util/unwrap_reference/3.cc: New test. | |
| 973 | ||
| 5f031f97 JW |
974 | * include/std/numeric (midpoint(T8, T*)): Do not check for complete |
| 975 | type during overload resolution, use static assert instead (LWG 3200). | |
| 976 | * testsuite/26_numerics/midpoint/pointer.cc: Do not test with | |
| 977 | incomplete type. | |
| 978 | * testsuite/26_numerics/midpoint/pointer_neg.cc: New test. | |
| 979 | ||
| 66ae31eb JW |
980 | * include/std/span (span(T (&)[N])): Use non-deduced context to |
| 981 | prevent first parameter from interfering with class template argument | |
| 982 | deduction (LWG 3369). | |
| 983 | * testsuite/23_containers/span/deduction.cc: Add missing 'const'. | |
| 984 | * testsuite/23_containers/span/lwg3255.cc: Check for construction from | |
| 985 | rvalues. | |
| 986 | ||
| 247f410b JW |
987 | * include/std/span (span::const_iterator, span::const_reverse_iterator) |
| 988 | (span::cbegin(), span::cend(), span::crbegin(), span::crend()): | |
| 989 | Remove (LWG 3320). | |
| 990 | * testsuite/23_containers/span/everything.cc: Replace uses of cbegin | |
| 991 | and cend. | |
| 992 | * testsuite/20_util/specialized_algorithms/destroy/constrained.cc: | |
| 993 | Likewise. | |
| 994 | * testsuite/20_util/specialized_algorithms/uninitialized_copy/ | |
| 995 | constrained.cc: Likewise. | |
| 996 | * testsuite/20_util/specialized_algorithms/ | |
| 997 | uninitialized_default_construct/constrained.cc: Likewise. | |
| 998 | * testsuite/20_util/specialized_algorithms/uninitialized_fill/ | |
| 999 | constrained.cc: Likewise. | |
| 1000 | * testsuite/20_util/specialized_algorithms/uninitialized_move/ | |
| 1001 | constrained.cc: Likewise. | |
| 1002 | * testsuite/20_util/specialized_algorithms/ | |
| 1003 | uninitialized_value_construct/constrained.cc: Likewise. | |
| 1004 | ||
| aca60ecf JW |
1005 | * include/bits/range_access.h (range_size_t): Define alias template. |
| 1006 | * include/std/ranges (all_view): Rename to views::all_t (LWG 3335). | |
| 1007 | * testsuite/std/ranges/adaptors/filter.cc: Adjust to new name. | |
| 1008 | ||
| 4cc3b275 JW |
1009 | * include/std/ranges (filter_view, transform_view, take_view) |
| 1010 | (join_view, split_view, reverse_view): Remove commented-out converting | |
| 1011 | constructors (LWG 3280). | |
| 1012 | ||
| 5f3641d0 JW |
1013 | * include/std/memory (uninitialized_construct_using_allocator): Use |
| 1014 | std::construct_at (LWG 3321). | |
| 1015 | ||
| 020a03ee JW |
1016 | * include/std/memory_resource (polymorphic_allocator::allocate_bytes) |
| 1017 | (polymorphic_allocator::allocate_object) | |
| 1018 | (polymorphic_allocator::new_object): Add nodiscard attribute (LWG3304). | |
| 1019 | ||
| 15411a64 JW |
1020 | LWG 3379. "safe" in several library names is misleading |
| 1021 | * include/bits/range_access.h (enable_safe_range): Rename to | |
| 1022 | enable_borrowed_range. | |
| 1023 | (__detail::__maybe_safe_range): Rename to __maybe_borrowed_range. | |
| 1024 | (safe_range): Rename to borrowed_range. | |
| 1025 | * include/bits/ranges_algo.h: Adjust to use new names. | |
| 1026 | * include/bits/ranges_algobase.h: Likewise. | |
| 1027 | * include/bits/ranges_uninitialized.h: Likewise. | |
| 1028 | * include/std/ranges: Likewise. | |
| 1029 | (safe_iterator_t): Rename to borrowed_iterator_t. | |
| 1030 | (safe_subrange_t): Rename to borrowed_subrange_t. | |
| 1031 | * include/std/span: Adjust to use new names. | |
| 1032 | * include/std/string_view: Likewise. | |
| 1033 | * include/experimental/string_view: Likewise. | |
| 1034 | * testsuite/std/ranges/access/begin.cc: Likewise. | |
| 1035 | * testsuite/std/ranges/access/cbegin.cc: Likewise. | |
| 1036 | * testsuite/std/ranges/access/cdata.cc: Likewise. | |
| 1037 | * testsuite/std/ranges/access/cend.cc: Likewise. | |
| 1038 | * testsuite/std/ranges/access/crbegin.cc: Likewise. | |
| 1039 | * testsuite/std/ranges/access/crend.cc: Likewise. | |
| 1040 | * testsuite/std/ranges/access/data.cc: Likewise. | |
| 1041 | * testsuite/std/ranges/access/end.cc: Likewise. | |
| 1042 | * testsuite/std/ranges/access/rbegin.cc: Likewise. | |
| 1043 | * testsuite/std/ranges/access/rend.cc: Likewise. | |
| 1044 | * testsuite/std/ranges/safe_range.cc: Likewise. | |
| 1045 | * testsuite/std/ranges/safe_range_types.cc: Likewise. | |
| 1046 | * testsuite/util/testsuite_iterators.h: Likewise. | |
| 1047 | ||
| fa89adaa JW |
1048 | * include/std/ranges (tuple_element<0, const subrange<I, S, K>>) |
| 1049 | (tuple_element<1, const subrange<I, S, K>>): Add partial | |
| 1050 | specializations (LWG 3398). | |
| 1051 | * testsuite/std/ranges/subrange/tuple_like.cc: New test. | |
| 1052 | ||
| a45fb21a JW |
1053 | * include/bits/ranges_algo.h (__find_fn, __find_first_of_fn) |
| 1054 | (__adjacent_find_fn, __remove_if_fn, __remove_copy_if_fn) | |
| 1055 | (__unique_fn, __unique_copy_fn): Remove redundant conversions to bool. | |
| 1056 | ||
| 242b4fb7 PP |
1057 | 2020-02-18 Patrick Palka <ppalka@redhat.com> |
| 1058 | ||
| 1059 | P1983R0 Wording for GB301, US296, US292, US291, and US283 | |
| 1060 | * include/std/ranges (filter_view::pred): New member function. | |
| 1061 | (join_view::_Iterator::_Iterator): Remove now-redundant comment since | |
| 1062 | P1983R0 fixes the highlighted issue in the same way. | |
| 1063 | (join_view::_Iterator<_Const>): Add friend | |
| 1064 | join_view::_Iterator<!_Const>. | |
| 1065 | (join_view::_M_inner): Remove mutable specifier, effectively reverting | |
| 1066 | the proposed wording changes of P3278. | |
| 1067 | (join_view::begin): Refine the condition for when to return a const | |
| 1068 | iterator. | |
| 1069 | (split_view::_OuterIter::_OuterIter): Adjust constraints. | |
| 1070 | * testsuite/std/ranges/adaptors/filter.cc: Test that filter_view::pred | |
| 1071 | exists and works. | |
| 1072 | ||
| f5b4dc38 JW |
1073 | 2020-02-18 Jonathan Wakely <jwakely@redhat.com> |
| 1074 | ||
| a5b213dd JW |
1075 | PR libstdc++/93818 |
| 1076 | * include/std/ranges (_RangeAdaptor): Add deduction guide. | |
| 1077 | (filter_view::_Iterator): Add alias _Vp_iter and use in place of | |
| 1078 | iterator_t<_Vp>. | |
| 1079 | (filter_view::_Iterator::_S_iter_cat()): Add 'typename'. | |
| 1080 | (transform_view::_Iterator): Add alias _Base_iter and use in place of | |
| 1081 | iterator_t<_Base>. | |
| 1082 | (transform_view::_Iterator::_S_iter_cat()): Add 'typename'. | |
| 1083 | (join_view::_Iterator): Add _Outer_iter and _Inner_iter aliases. | |
| 1084 | (join_view::_Iterator::_S_iter_cat()): Add 'typename'. | |
| 1085 | (split_view::_InnerIter::_S_iter_cat()): Likewise. | |
| 1086 | ||
| ce7b39d0 JW |
1087 | * testsuite/20_util/integer_comparisons/equal.cc: Fix invalid |
| 1088 | assumption that long is wider than int. | |
| 1089 | * testsuite/20_util/integer_comparisons/greater_equal.cc: Likewise. | |
| 1090 | * testsuite/20_util/integer_comparisons/less.cc: Likewise. | |
| 1091 | * testsuite/20_util/integer_comparisons/less_equal.cc: Likewise. | |
| 1092 | * testsuite/20_util/integer_comparisons/not_equal.cc: Likewise. | |
| 1093 | ||
| 9b8e2dea JW |
1094 | P1976R2 Fixed-size span construction from dynamic range |
| 1095 | * include/std/span (__cpp_lib_span): Update value. | |
| 1096 | (span(It, size_type), span(It, End)): Make conditionally explicit. Add | |
| 1097 | assertion. | |
| 1098 | (span(R&&), span(const span<OType, OExtent>&)): Likewise and relax | |
| 1099 | constraints. | |
| 1100 | (span::first<Count>(), span::last<Count>()): Use explicit type in | |
| 1101 | return statement. | |
| 1102 | (as_bytes, as_writable_bytes): Likewise. | |
| 1103 | * include/std/version (__cpp_lib_span): Update value. | |
| 1104 | * testsuite/23_containers/span/1.cc: Check new value. | |
| 1105 | * testsuite/23_containers/span/2.cc: Check new value. | |
| 1106 | * testsuite/23_containers/span/explicit.cc: New test. | |
| 1107 | ||
| d6c9e372 JW |
1108 | * include/std/span (span::__is_compatible_array): Simplify alias |
| 1109 | template by using requires-clause. | |
| 1110 | (span::__is_compatible_ref): New alias template for constraining | |
| 1111 | constructors. | |
| 1112 | (span::__is_compatible_iterator, span::__is_compatible_range): Remove. | |
| 1113 | (span(It, size_type), span(It, End)): Use __is_compatible_ref. | |
| 1114 | (span(T(&)[N], span(array<T, N>&), span(const array<T, N>&)): Remove | |
| 1115 | redundant parentheses. | |
| 1116 | (span(R&&)): Add missing constraints. | |
| 1117 | ||
| f09f3242 JW |
1118 | * include/std/span (span): Reorder members and rename template |
| 1119 | parameters to match declarations in the C++2a working paper. | |
| 1120 | ||
| f5b4dc38 JW |
1121 | P2116R0 Remove tuple-like protocol support from fixed-extent span |
| 1122 | * include/std/span (get, tuple_size, tuple_element): Remove. | |
| 1123 | * testsuite/23_containers/span/everything.cc: Remove checks for | |
| 1124 | tuple-like API. | |
| 1125 | * testsuite/23_containers/span/get_neg.cc: Remove. | |
| 1126 | * testsuite/23_containers/span/tuple_element_dynamic_neg.cc: Remove. | |
| 1127 | * testsuite/23_containers/span/tuple_element_oob_neg.cc: Remove. | |
| 1128 | * testsuite/23_containers/span/tuple_size_neg.cc: Remove. | |
| 1129 | ||
| f3169941 PP |
1130 | 2020-02-17 Patrick Palka <ppalka@redhat.com> |
| 1131 | ||
| aa667c3f PP |
1132 | P2106R0 Alternative wording for GB315 and GB316 |
| 1133 | * include/bits/ranges_algo.h (in_fun_result): New. | |
| 1134 | (for_each_result, for_each_n_result): Change into an alias of | |
| 1135 | in_fun_result. | |
| 1136 | (in_in_result): New. | |
| 1137 | (mismatch_result): Change into an alias of in_in_result. | |
| 1138 | (copy_if_result): Change into an alias of in_out_result. | |
| 1139 | (swap_ranges_result): Change into an alias of in_in_result. | |
| 1140 | (unary_transform_result): Change into an alias of in_out_result. | |
| 1141 | (in_in_out_result): New. | |
| 1142 | (binary_transform_result): Change into an alias of in_in_out_result. | |
| 1143 | (replace_copy_result, replace_copy_if_result, remove_copy_if_result, | |
| 1144 | remove_copy_result, unique_copy_result, reverse_copy_result, | |
| 1145 | rotate_copy_result, partial_sort_copy_result): Change into an alias of | |
| 1146 | in_out_result. | |
| 1147 | (in_out_out_result): New. | |
| 1148 | (partition_copy_result, merge_result): Change into an alias of | |
| 1149 | in_out_out_result. | |
| 1150 | (set_union_result, set_intersection_result): Change into an alias of | |
| 1151 | in_in_out_result. | |
| 1152 | (set_difference_result): Change into an alias of in_out_result. | |
| 1153 | (set_symmetric_difference): Change into an alias of in_in_out_result. | |
| 1154 | (min_max_result): New. | |
| 1155 | (minmax_result, minmax_element_result): Change into an alias of | |
| 1156 | min_max_result. | |
| 1157 | (in_found_result): New. | |
| 1158 | (next_permutation_result, prev_permutation_result): Change into an alias | |
| 1159 | of in_found_result. | |
| 1160 | (__next_permutation_fn::operator(), __prev_permutation_fn::operator()): | |
| 1161 | Adjust following changes to next_permutation_result and | |
| 1162 | prev_permutation_result. | |
| 1163 | * include/bits/ranges_algobase.h (in_out_result): New. | |
| 1164 | (copy_result, move_result, move_backward_result, copy_backward_result, | |
| 1165 | copy_n_result): Change into an alias of in_out_result. | |
| 1166 | * include/bits/ranges_uninitialized.h (uninitialized_copy_result, | |
| 1167 | uninitialized_copy_n_result, uninitialized_move_result, | |
| 1168 | uninitialized_move_n_result): Likewise. | |
| 1169 | * testsuite/25_algorithms/next_permutation/constrained.cc: Adjust uses of | |
| 1170 | structured bindings. | |
| 1171 | * testsuite/25_algorithms/prev_permutation/constrained.cc: Likewise. | |
| 1172 | ||
| f3169941 PP |
1173 | P1243R4 Rangify new algorithms |
| 1174 | * include/bits/ranges_algo.h (for_each_n_result, __for_each_n_fn, | |
| 1175 | for_each_n, __sample_fn, sample, __clamp_fn, clamp): New. | |
| 1176 | * testsuite/25_algorithms/clamp/constrained.cc: New test. | |
| 1177 | * testsuite/25_algorithms/for_each/constrained.cc: Augment test. | |
| 1178 | * testsuite/25_algorithms/sample/constrained.cc: New test. | |
| 1179 | ||
| 98cf2c26 JW |
1180 | 2020-02-17 Jonathan Wakely <jwakely@redhat.com> |
| 1181 | ||
| c5e1c1d3 JW |
1182 | P1964R2 Wording for boolean-testable |
| 1183 | * include/bits/ranges_algo.h (__find_fn, __find_first_of_fn) | |
| 1184 | (__adjacent_find_fn): Cast result of predicate to bool. | |
| 1185 | * include/std/concepts (__boolean): Remove. | |
| 1186 | (__detail::__boolean_testable_impl, __detail::__boolean_testable): Add | |
| 1187 | new helper concepts. | |
| 1188 | (__detail::__weakly_eq_cmp_with, totally_ordered, totally_ordered_with) | |
| 1189 | (predicate): Use __boolean_testable instead of boolean. | |
| 1190 | * libsupc++/compare (__detail::__partially_ordered, _Synth3way): | |
| 1191 | Likewise. | |
| 1192 | ||
| 7ab36231 JW |
1193 | P1970R2 Consistency for size() functions: Add ranges::ssize |
| 1194 | * include/bits/range_access.h (_SSize, ssize): Define for C++20. | |
| 1195 | * testsuite/std/ranges/access/ssize.cc: New test. | |
| 1196 | ||
| 9866abe3 JW |
1197 | P1956R1 On the names of low-level bit manipulation functions |
| 1198 | * include/bits/hashtable_policy.h: Update comment. | |
| 1199 | * include/std/bit (__ispow2, __ceil2, __floor2, __log2p1): Rename. | |
| 1200 | (ispow2, ceil2, floor2, log2p1): Likewise. | |
| 1201 | (__cpp_lib_int_pow2): Add feature test macro. | |
| 1202 | * include/std/charconv (__to_chars_len_2): Adjust use of __log2p1. | |
| 1203 | * include/std/memory (assume_aligned): Adjust use of ispow2. | |
| 1204 | * include/std/version (__cpp_lib_int_pow2): Add. | |
| 1205 | * libsupc++/new_opa.cc: Adjust use of __ispow2. | |
| 1206 | * src/c++17/memory_resource.cc: Likewise, and for __ceil2 and __log2p1. | |
| 1207 | * testsuite/17_intro/freestanding.cc: Adjust use of ispow2. | |
| 1208 | * testsuite/26_numerics/bit/bit.pow.two/ceil2.cc: Rename to ... | |
| 1209 | * testsuite/26_numerics/bit/bit.pow.two/bit_ceil.cc: ... here. | |
| 1210 | * testsuite/26_numerics/bit/bit.pow.two/ceil2_neg.cc: Rename to ... | |
| 1211 | * testsuite/26_numerics/bit/bit.pow.two/bit_ceil_neg.cc: ... here. | |
| 1212 | * testsuite/26_numerics/bit/bit.pow.two/floor2.cc: Rename to ... | |
| 1213 | * testsuite/26_numerics/bit/bit.pow.two/bit_floor.cc: ... here. | |
| 1214 | * testsuite/26_numerics/bit/bit.pow.two/log2p1.cc: Rename to ... | |
| 1215 | * testsuite/26_numerics/bit/bit.pow.two/bit_width.cc: ... here. | |
| 1216 | * testsuite/26_numerics/bit/bit.pow.two/ispow2.cc: Rename to ... | |
| 1217 | * testsuite/26_numerics/bit/bit.pow.two/has_single_bit.cc: ... here. | |
| 1218 | ||
| cfbc8fbb JW |
1219 | * include/std/charconv: Add comment. |
| 1220 | ||
| 9cd4eeef JW |
1221 | PR libstdc++/92546 (partial) |
| 1222 | * include/bits/random.h (uniform_random_bit_generator): Move definition | |
| 1223 | to <bits/uniform_int_dist.h>. | |
| 1224 | * include/bits/ranges_algo.h: Include <bits/uniform_int_dist.h> instead | |
| 1225 | of <bits/random.h>. | |
| 1226 | * include/bits/ranges_algobase.h: Do not include <cmath>. | |
| 1227 | * include/bits/uniform_int_dist.h (uniform_random_bit_generator): | |
| 1228 | Move here. | |
| 1229 | * include/std/ranges: Do not include <limits>. | |
| 1230 | * testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error lineno. | |
| 1231 | ||
| c03b53da JW |
1232 | PR libstdc++/92546 (partial) |
| 1233 | * include/Makefile.am: Add new header. | |
| 1234 | * include/Makefile.in: Regenerate. | |
| 1235 | * include/bits/int_limits.h: New header. | |
| 1236 | * include/bits/parse_numbers.h (__select_int::_Select_int): Replace | |
| 1237 | numeric_limits with __detail::__int_limits. | |
| 1238 | * include/std/bit (__rotl, __rotr, __countl_zero, __countl_one) | |
| 1239 | (__countr_zero, __countr_one, __popcount, __ceil2, __floor2, __log2p1): | |
| 1240 | Likewise. | |
| 1241 | * include/std/charconv (__to_chars_8, __from_chars_binary) | |
| 1242 | (__from_chars_alpha_to_num, from_chars): Likewise. | |
| 1243 | * include/std/memory_resource (polymorphic_allocator::allocate) | |
| 1244 | (polymorphic_allocator::allocate_object): Likewise. | |
| 1245 | * include/std/string_view (basic_string_view::_S_compare): Likewise. | |
| 1246 | * include/std/utility (in_range): Likewise. | |
| 1247 | * testsuite/20_util/integer_comparisons/in_range_neg.cc: Adjust for | |
| 1248 | extra error about incomplete type __int_limits<bool>. | |
| 1249 | * testsuite/26_numerics/bit/bit.count/countl_one.cc: Include <limits>. | |
| 1250 | * testsuite/26_numerics/bit/bit.count/countl_zero.cc: Likewise. | |
| 1251 | * testsuite/26_numerics/bit/bit.count/countr_one.cc: Likewise. | |
| 1252 | * testsuite/26_numerics/bit/bit.count/countr_zero.cc: Likewise. | |
| 1253 | * testsuite/26_numerics/bit/bit.count/popcount.cc: Likewise. | |
| 1254 | * testsuite/26_numerics/bit/bit.pow.two/ceil2_neg.cc: Likewise. | |
| 1255 | * testsuite/26_numerics/bit/bit.pow.two/ceil2.cc: Likewise. | |
| 1256 | * testsuite/26_numerics/bit/bit.pow.two/floor2.cc: Likewise. | |
| 1257 | * testsuite/26_numerics/bit/bit.pow.two/ispow2.cc: Likewise. | |
| 1258 | * testsuite/26_numerics/bit/bit.pow.two/log2p1.cc: Likewise. | |
| 1259 | * testsuite/26_numerics/bit/bit.rotate/rotl.cc: Likewise. | |
| 1260 | * testsuite/26_numerics/bit/bit.rotate/rotr.cc: Likewise. | |
| 1261 | ||
| 4540ef78 JW |
1262 | * python/libstdcxx/v6/printers.py (StdCmpCatPrinter.to_string): Update |
| 1263 | value for partial_ordering::unordered. | |
| 1264 | ||
| d6dfa3da JW |
1265 | * include/bits/iterator_concepts.h (indirectly_copyable_storable): Add |
| 1266 | const-qualified expression variations. | |
| 1267 | * include/std/concepts (copyable): Likewise. | |
| 1268 | ||
| 98cf2c26 JW |
1269 | * include/std/type_traits (__is_standard_integer): New helper trait. |
| 1270 | * include/std/utility (cmp_equal, cmp_not_equal, cmp_less, cmp_greater) | |
| 1271 | (cmp_less_equal, cmp_greater_equal, in_range): Define for C++20. | |
| 1272 | * include/std/version (__cpp_lib_integer_comparison_functions): Define. | |
| 1273 | * testsuite/20_util/integer_comparisons/1.cc: New test. | |
| 1274 | * testsuite/20_util/integer_comparisons/2.cc: New test. | |
| 1275 | * testsuite/20_util/integer_comparisons/equal.cc: New test. | |
| 1276 | * testsuite/20_util/integer_comparisons/equal_neg.cc: New test. | |
| 1277 | * testsuite/20_util/integer_comparisons/greater_equal.cc: New test. | |
| 1278 | * testsuite/20_util/integer_comparisons/greater_equal_neg.cc: New test. | |
| 1279 | * testsuite/20_util/integer_comparisons/greater_neg.cc: New test. | |
| 1280 | * testsuite/20_util/integer_comparisons/in_range.cc: New test. | |
| 1281 | * testsuite/20_util/integer_comparisons/in_range_neg.cc: New test. | |
| 1282 | * testsuite/20_util/integer_comparisons/less.cc: New test. | |
| 1283 | * testsuite/20_util/integer_comparisons/less_equal.cc: New test. | |
| 1284 | * testsuite/20_util/integer_comparisons/less_equal_neg.cc: New test. | |
| 1285 | * testsuite/20_util/integer_comparisons/less_neg.cc: New test. | |
| 1286 | * testsuite/20_util/integer_comparisons/not_equal.cc: New test. | |
| 1287 | * testsuite/20_util/integer_comparisons/not_equal_neg.cc: New test. | |
| 1288 | ||
| 93b8cfce PP |
1289 | 2020-02-16 Patrick Palka <ppalka@redhat.com> |
| 1290 | ||
| 1291 | * include/bits/ranges_algo.h (__lexicographical_compare_fn::operator()): | |
| 1292 | Move code after an early exit constexpr if to under an else branch. | |
| 1293 | * include/bits/ranges_algobase.h (__equal_fn::operator()): Likewise. | |
| 1294 | ||
| 90b7eb65 PP |
1295 | 2020-02-15 Patrick Palka <ppalka@redhat.com> |
| 1296 | ||
| 55992626 PP |
1297 | * include/bits/ranges_algo.h: Adjust whitespace and formatting. |
| 1298 | * include/bits/ranges_algobase.h: Likewise. | |
| 1299 | * include/bits/ranges_uninitialized.h: Likewise. | |
| 1300 | ||
| b40c57bd PP |
1301 | * include/bits/ranges_algo.h: (adjacent_find, all_of, any_of, |
| 1302 | binary_search, copy_if, count, count_if, equal_range, find, find_end, | |
| 1303 | find_first_of, find_if, find_if_not, for_each, generate, generate_n, | |
| 1304 | includes, inplace_merge, is_heap, is_heap_until, is_partitioned, | |
| 1305 | is_permutation, is_sorted, is_sorted_until, lexicographical_compare, | |
| 1306 | lower_bound, make_heap, max, max_element, merge, min, min_element, | |
| 1307 | minmax, minmax_element, mismatch, next_permutation, none_of, | |
| 1308 | nth_element, partial_sort, partial_sort_copy, partition, partition_copy, | |
| 1309 | partition_point, pop_heap, prev_permutation, push_heap, remove, | |
| 1310 | remove_copy, remove_copy_if, remove_if, replace, replace_copy, | |
| 1311 | replace_copy_if, replace_if, reverse, reverse_copy, rotate, rotate_copy, | |
| 1312 | search, search_n, set_difference, set_intersection, | |
| 1313 | set_symmetric_difference, set_union, shuffle, sort, sort_heap, | |
| 1314 | stable_partition, stable_sort, swap_ranges, transform, unique, | |
| 1315 | unique_copy, upper_bound): Convert into function objects. | |
| 1316 | * include/bits/ranges_algobase.h: (equal, copy, move, copy_n, fill_n, | |
| 1317 | fill, move_backward, copy_backward): Likewise. | |
| 1318 | * include/bits/ranges_uninitialized.h (uninitialized_default_construct, | |
| 1319 | uninitialized_default_construct_n, uninitialized_value_construct, | |
| 1320 | uninitialized_value_construct_n, uninitialized_copy, | |
| 1321 | uninitialized_copy_n, uninitialized_move, uninitialized_move_n, | |
| 1322 | uninitialized_fill, uninitialized_fill_n, construct_at, destroy_at, | |
| 1323 | destroy, destroy_n): Likewise. | |
| 1324 | ||
| 90b7eb65 PP |
1325 | * include/bits/ranges_algo.h (ranges::__find_end): Fold into ... |
| 1326 | (ranges::find_end): ... here. | |
| 1327 | (ranges::__lexicographical_compare): Fold into ... | |
| 1328 | (ranges::lexicographical_compare): ... here. | |
| 1329 | * include/bits/ranges_algobase.h (ranges::__equal): Fold into ... | |
| 1330 | (ranges::equal): ... here. | |
| 1331 | ||
| 55b00d14 JW |
1332 | 2020-02-15 Jonathan Wakely <jwakely@redhat.com> |
| 1333 | ||
| 1334 | * include/bits/erase_if.h (__cpp_lib_erase_if): Define to 202002L. | |
| 1335 | * include/std/deque: Likewise. | |
| 1336 | * include/std/forward_list: Likewise. | |
| 1337 | * include/std/list: Likewise. | |
| 1338 | * include/std/string: Likewise. | |
| 1339 | * include/std/vector: Likewise. | |
| 1340 | * include/std/version: Likewise. | |
| 1341 | * testsuite/23_containers/deque/erasure.cc: Test for new value. | |
| 1342 | * testsuite/23_containers/forward_list/erasure.cc: Likewise. | |
| 1343 | * testsuite/23_containers/list/erasure.cc: Likewise. | |
| 1344 | * testsuite/23_containers/map/erasure.cc: Likewise. | |
| 1345 | * testsuite/23_containers/set/erasure.cc: Likewise. | |
| 1346 | * testsuite/23_containers/unordered_map/erasure.cc: Likewise. | |
| 1347 | * testsuite/23_containers/unordered_set/erasure.cc: Likewise. | |
| 1348 | * testsuite/23_containers/vector/erasure.cc: Likewise. | |
| 1349 | ||
| 5b1d5885 JW |
1350 | 2020-02-15 Jonathan Wakely <jwakely@redhat.com> |
| 1351 | ||
| 1352 | * include/bits/random.h (uniform_random_bit_generator): Require min() | |
| 1353 | and max() to be constant expressions and min() to be less than max(). | |
| 1354 | * testsuite/26_numerics/random/concept.cc: Check additional cases. | |
| 1355 | * testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error lineno. | |
| 1356 | ||
| 90fc7b3c PP |
1357 | 2020-02-13 Patrick Palka <ppalka@redhat.com> |
| 1358 | ||
| 613c932f PP |
1359 | * include/Makefile.am: Add <bits/ranges_uninitialized.h>. |
| 1360 | * include/Makefile.in: Regenerate. | |
| 1361 | * include/bits/ranges_uninitialized.h: New header. | |
| 1362 | * include/std/memory: Include it. | |
| 1363 | * testsuite/20_util/specialized_algorithms/destroy/constrained.cc: New | |
| 1364 | test. | |
| 1365 | * .../uninitialized_copy/constrained.cc: New test. | |
| 1366 | * .../uninitialized_default_construct/constrained.cc: New test. | |
| 1367 | * .../uninitialized_fill/constrained.cc: New test. | |
| 1368 | * .../uninitialized_move/constrained.cc: New test. | |
| 1369 | * .../uninitialized_value_construct/constrained.cc: New test. | |
| 1370 | ||
| 90fc7b3c PP |
1371 | * include/Makefile.am: Add bits/ranges_algobase.h |
| 1372 | * include/Makefile.in: Regenerate. | |
| 1373 | * bits/ranges_algo.h: Include <bits/ranges_algobase.h> and refactor | |
| 1374 | existing #includes. | |
| 1375 | (__detail::__is_normal_iterator, __detail::is_reverse_iterator, | |
| 1376 | __detail::__is_move_iterator, copy_result, move_result, | |
| 1377 | __equal, equal, copy_result, move_result, move_backward_result, | |
| 1378 | copy_backward_result, __copy_or_move_backward, __copy_or_move, copy, | |
| 1379 | move, copy_backward, move_backward, copy_n_result, copy_n, fill_n, | |
| 1380 | fill): Split out into ... | |
| 1381 | * bits/range_algobase.h: ... this new header. | |
| 1382 | ||
| 99bbab9f PP |
1383 | 2020-02-12 Patrick Palka <ppalka@redhat.com> |
| 1384 | ||
| 1385 | LWG 3389 and LWG 3390 | |
| 1386 | * include/bits/stl_iterator.h (move_move_iterator): Use std::move when | |
| 1387 | constructing the move_iterator with __i. | |
| 1388 | (counted_iterator::counted_iterator): Use std::move when initializing | |
| 1389 | M_current with __i. | |
| 1390 | * testsuite/24_iterators/counted_iterator/lwg3389.cc: New test. | |
| 1391 | * testsuite/24_iterators/move_iterator/lwg3390.cc: New test. | |
| 1392 | ||
| 02ce382c SL |
1393 | 2020-02-12 Sandra Loosemore <sandra@codesourcery.com> |
| 1394 | ||
| 1395 | PR libstdc++/79193 | |
| 1396 | PR libstdc++/88999 | |
| 1397 | ||
| 1398 | * configure: Regenerated. | |
| 1399 | ||
| b32a3f32 FD |
1400 | 2020-02-12 François Dumont <fdumont@gcc.gnu.org> |
| 1401 | ||
| 1402 | * include/bits/hashtable.h | |
| 1403 | (_Hashtable<>(_Hashtable&&, std::allocator_type&)): Add | |
| 1404 | missing std namespace qualification to forward call. | |
| 1405 | ||
| dcda050e JW |
1406 | 2020-02-09 Jonathan Wakely <jwakely@redhat.com> |
| 1407 | ||
| 38660e87 JW |
1408 | * testsuite/20_util/function_objects/range.cmp/equal_to.cc: Fix |
| 1409 | comment. | |
| 1410 | * testsuite/20_util/function_objects/range.cmp/less.ccL Likewise. | |
| 1411 | ||
| 97a7c229 JW |
1412 | * include/std/ranges: Fix non-ASCII characters in comment. |
| 1413 | ||
| dcda050e JW |
1414 | * include/bits/range_cmp.h (__detail::__eq_builtin_ptr_cmp): Require |
| 1415 | equality comparison to be valid and return bool. | |
| 1416 | (__detail::__less_builtin_ptr_cmp): Likewise for less-than comparison. | |
| 1417 | * testsuite/20_util/function_objects/range.cmp/equal_to.cc: Check | |
| 1418 | type with ambiguous conversion to fundamental types. | |
| 1419 | * testsuite/20_util/function_objects/range.cmp/less.cc: Likewise. | |
| 1420 | ||
| d222d8ec JW |
1421 | 2020-02-07 Jonathan Wakely <jwakely@redhat.com> |
| 1422 | ||
| c8dd2446 JW |
1423 | * include/bits/iterator_concepts.h (iter_difference_t, iter_value_t): |
| 1424 | Use remove_cvref_t. | |
| 1425 | (readable_traits): Rename to indirectly_readable_traits. | |
| 1426 | (readable): Rename to indirectly_readable. | |
| 1427 | (writable): Rename to indirectly_writable. | |
| 1428 | (__detail::__iter_exchange_move): Do not use remove_reference_t. | |
| 1429 | (indirectly_swappable): Adjust requires expression parameter types. | |
| 1430 | expression. | |
| 1431 | * include/bits/ranges_algo.h (ranges::transform, ranges::replace) | |
| 1432 | (ranges::replace_if, ranges::generate_n, ranges::generate) | |
| 1433 | (ranges::remove): Use new name for writable. | |
| 1434 | * include/bits/stl_iterator.h (__detail::__common_iter_has_arrow): | |
| 1435 | Use new name for readable. | |
| 1436 | * include/ext/pointer.h (readable_traits<_Pointer_adapter<P>>): Use | |
| 1437 | new name for readable_traits. | |
| 1438 | * testsuite/24_iterators/associated_types/readable.traits.cc: Likewise. | |
| 1439 | * testsuite/24_iterators/indirect_callable/projected.cc: Adjust for | |
| 1440 | new definition of indirectly_readable. | |
| 1441 | ||
| d222d8ec JW |
1442 | * include/bits/stl_iterator.h (__detail::__common_iter_ptr): Change |
| 1443 | to take parameters of common_iterator, instead of the common_iterator | |
| 1444 | type itself. Fix argument for __common_iter_has_arrow constraint. | |
| 1445 | (iterator_traits<common_iterator<I, S>>::pointer): Adjust. | |
| 1446 | ||
| 572992c8 JW |
1447 | 2020-02-07 Jonathan Wakely <jwakely@redhat.com> |
| 1448 | ||
| 1449 | * include/std/ranges (iota_view): Add braces to prevent -Wempty-body | |
| 1450 | warning. | |
| 1451 | (basic_istream_view::_Iterator::operator++()): Add missing return. | |
| 1452 | ||
| cba9ef06 PP |
1453 | 2020-02-07 Patrick Palka <ppalka@redhat.com> |
| 1454 | ||
| a04f635d PP |
1455 | * include/bits/ranges_algo.h: Remove extraneous &&. |
| 1456 | ||
| b7903d9f PP |
1457 | * include/std/ranges (ranges::__detail::__stream_extractable, |
| 1458 | ranges::basic_istream_view, ranges::istream_view): Define. | |
| 1459 | * testsuite/std/ranges/istream_view: New test. | |
| 1460 | ||
| cba9ef06 PP |
1461 | Implement C++20 range adaptors |
| 1462 | * include/std/ranges: Include <bits/refwrap.h> and <tuple>. | |
| 1463 | (subrange::_S_store_size): Mark as const instead of constexpr to | |
| 1464 | avoid what seems to be a bug in GCC. | |
| 1465 | (__detail::__box): Give it defaulted copy and move constructors. | |
| 55d4cbcb PP |
1466 | (ranges::views::_Single::operator()): Mark constexpr. |
| 1467 | (ranges::views::_Iota::operator()): Mark constexpr. | |
| cba9ef06 | 1468 | (__detail::Empty): Define. |
| 55d4cbcb PP |
1469 | (ranges::views::__closure::_RangeAdaptor, |
| 1470 | ranges::views::__closure::_RangeAdaptorClosure, ref_view, all_view, | |
| 1471 | ranges::views::all, ranges::__detail::find_if, | |
| 1472 | ranges::__detail::find_if_not, ranges::__detail::mismatch, | |
| 1473 | ranges::detail::min, filter_view, ranges::views::filter, transform_view, | |
| 1474 | ranges::views::transform, take_view, ranges::views::take, | |
| 1475 | take_while_view, ranges::views::take_while, drop_view, | |
| 1476 | ranges::views::drop, join_view, ranges::views::join, | |
| cba9ef06 | 1477 | __detail::require_constant, __detail::tiny_range, split_view, |
| 55d4cbcb PP |
1478 | ranges::views::split, ranges::views::_Counted, ranges::views::counted, |
| 1479 | common_view, ranges::views::common, reverse_view, | |
| 1480 | ranges::views::reverse, | |
| 1481 | ranges::views::__detail::__is_reversible_subrange, | |
| 1482 | ranges::views::__detail::__is_reverse_view, reverse_view, | |
| 1483 | ranges::views::reverse, __detail::__has_tuple_element, elements_view, | |
| 1484 | ranges::views::elements, ranges::views::keys, ranges::views::values): | |
| 1485 | Define. | |
| 1486 | (views): Alias for ranges::views. | |
| 1487 | (tuple_size<ranges::subrange<>>, tuple_element<0, ranges::subrange>, | |
| 1488 | tuple_element<1, ranges::subrange>): New partial specializations. | |
| cba9ef06 PP |
1489 | * testsuite/std/ranges/adaptors/all.cc: New test. |
| 1490 | * testsuite/std/ranges/adaptors/common.cc: Likewise. | |
| 1491 | * testsuite/std/ranges/adaptors/counted.cc: Likewise. | |
| 1492 | * testsuite/std/ranges/adaptors/drop.cc: Likewise. | |
| 1493 | * testsuite/std/ranges/adaptors/drop_while.cc: Likewise. | |
| 1494 | * testsuite/std/ranges/adaptors/elements.cc: Likewise. | |
| 1495 | * testsuite/std/ranges/adaptors/filter.cc: Likewise. | |
| 1496 | * testsuite/std/ranges/adaptors/join.cc: Likewise. | |
| 1497 | * testsuite/std/ranges/adaptors/reverse.cc: Likewise. | |
| 1498 | * testsuite/std/ranges/adaptors/split.cc: Likewise. | |
| 1499 | * testsuite/std/ranges/adaptors/take.cc: Likewise. | |
| 1500 | * testsuite/std/ranges/adaptors/take_while.cc: Likewise. | |
| 1501 | * testsuite/std/ranges/adaptors/transform.cc: Likewise. | |
| 1502 | ||
| 5713834e JW |
1503 | 2020-02-07 Jonathan Wakely <jwakely@redhat.com> |
| 1504 | ||
| 0d57370c JW |
1505 | * libsupc++/compare (__cmp_cat::type): Define typedef for underlying |
| 1506 | type of enumerations and comparison category types. | |
| 1507 | (__cmp_cat::_Ord, __cmp_cat::_Ncmp): Add underlying type. | |
| 1508 | (__cmp_cat::_Ncmp::unordered): Change value to 2. | |
| 1509 | (partial_ordering::_M_value, weak_ordering::_M_value) | |
| 1510 | (strong_ordering::_M_value): Change type to __cmp_cat::type. | |
| 1511 | (partial_ordering::_M_is_ordered): Remove data member. | |
| 1512 | (partial_ordering): Use second bit of _M_value for unordered. Adjust | |
| 1513 | comparison operators. | |
| 1514 | (weak_ordering::operator partial_ordering): Simplify to remove | |
| 1515 | branches. | |
| 1516 | (operator<=>(unspecified, weak_ordering)): Likewise. | |
| 1517 | (strong_ordering::operator partial_ordering): Likewise. | |
| 1518 | (strong_ordering::operator weak_ordering): Likewise. | |
| 1519 | (operator<=>(unspecified, strong_ordering)): Likewise. | |
| 1520 | * testsuite/18_support/comparisons/categories/partialord.cc: New test. | |
| 1521 | * testsuite/18_support/comparisons/categories/strongord.cc: New test. | |
| 1522 | * testsuite/18_support/comparisons/categories/weakord.cc: New test. | |
| 1523 | ||
| 5713834e JW |
1524 | * include/std/ranges (iota_view::_Iterator): Fix typo in name of |
| 1525 | __cpp_lib_three_way_comparison macro and use deduced return type for | |
| 1526 | operator<=>. | |
| 1527 | * testsuite/std/ranges/iota/iterator.cc: New test. | |
| 1528 | ||
| bc464641 PP |
1529 | 2020-02-07 Patrick Palka <ppalka@redhat.com> |
| 1530 | Jonathan Wakely <jwakely@redhat.com> | |
| 1531 | ||
| 1532 | Implement C++20 constrained algorithms | |
| 1533 | * include/Makefile.am: Add new header. | |
| 1534 | * include/Makefile.in: Regenerate. | |
| 1535 | * include/std/algorithm: Include <bits/ranges_algo.h>. | |
| 1536 | * include/bits/ranges_algo.h: New file. | |
| 1537 | * testsuite/25_algorithms/adjacent_find/constrained.cc: New test. | |
| 1538 | * testsuite/25_algorithms/all_of/constrained.cc: New test. | |
| 1539 | * testsuite/25_algorithms/any_of/constrained.cc: New test. | |
| 1540 | * testsuite/25_algorithms/binary_search/constrained.cc: New test. | |
| 1541 | * testsuite/25_algorithms/copy/constrained.cc: New test. | |
| 1542 | * testsuite/25_algorithms/copy_backward/constrained.cc: New test. | |
| 1543 | * testsuite/25_algorithms/copy_if/constrained.cc: New test. | |
| 1544 | * testsuite/25_algorithms/copy_n/constrained.cc: New test. | |
| 1545 | * testsuite/25_algorithms/count/constrained.cc: New test. | |
| 1546 | * testsuite/25_algorithms/count_if/constrained.cc: New test. | |
| 1547 | * testsuite/25_algorithms/equal/constrained.cc: New test. | |
| 1548 | * testsuite/25_algorithms/equal_range/constrained.cc: New test. | |
| 1549 | * testsuite/25_algorithms/fill/constrained.cc: New test. | |
| 1550 | * testsuite/25_algorithms/fill_n/constrained.cc: New test. | |
| 1551 | * testsuite/25_algorithms/find/constrained.cc: New test. | |
| 1552 | * testsuite/25_algorithms/find_end/constrained.cc: New test. | |
| 1553 | * testsuite/25_algorithms/find_first_of/constrained.cc: New test. | |
| 1554 | * testsuite/25_algorithms/find_if/constrained.cc: New test. | |
| 1555 | * testsuite/25_algorithms/find_if_not/constrained.cc: New test. | |
| 1556 | * testsuite/25_algorithms/for_each/constrained.cc: New test. | |
| 1557 | * testsuite/25_algorithms/generate/constrained.cc: New test. | |
| 1558 | * testsuite/25_algorithms/generate_n/constrained.cc: New test. | |
| 1559 | * testsuite/25_algorithms/heap/constrained.cc: New test. | |
| 1560 | * testsuite/25_algorithms/includes/constrained.cc: New test. | |
| 1561 | * testsuite/25_algorithms/inplace_merge/constrained.cc: New test. | |
| 1562 | * testsuite/25_algorithms/is_partitioned/constrained.cc: New test. | |
| 1563 | * testsuite/25_algorithms/is_permutation/constrained.cc: New test. | |
| 1564 | * testsuite/25_algorithms/is_sorted/constrained.cc: New test. | |
| 1565 | * testsuite/25_algorithms/is_sorted_until/constrained.cc: New test. | |
| 1566 | * testsuite/25_algorithms/lexicographical_compare/constrained.cc: New | |
| 1567 | test. | |
| 1568 | * testsuite/25_algorithms/lower_bound/constrained.cc: New test. | |
| 1569 | * testsuite/25_algorithms/max/constrained.cc: New test. | |
| 1570 | * testsuite/25_algorithms/max_element/constrained.cc: New test. | |
| 1571 | * testsuite/25_algorithms/merge/constrained.cc: New test. | |
| 1572 | * testsuite/25_algorithms/min/constrained.cc: New test. | |
| 1573 | * testsuite/25_algorithms/min_element/constrained.cc: New test. | |
| 1574 | * testsuite/25_algorithms/minmax/constrained.cc: New test. | |
| 1575 | * testsuite/25_algorithms/minmax_element/constrained.cc: New test. | |
| 1576 | * testsuite/25_algorithms/mismatch/constrained.cc: New test. | |
| 1577 | * testsuite/25_algorithms/move/constrained.cc: New test. | |
| 1578 | * testsuite/25_algorithms/move_backward/constrained.cc: New test. | |
| 1579 | * testsuite/25_algorithms/next_permutation/constrained.cc: New test. | |
| 1580 | * testsuite/25_algorithms/none_of/constrained.cc: New test. | |
| 1581 | * testsuite/25_algorithms/nth_element/constrained.cc: New test. | |
| 1582 | * testsuite/25_algorithms/partial_sort/constrained.cc: New test. | |
| 1583 | * testsuite/25_algorithms/partial_sort_copy/constrained.cc: New test. | |
| 1584 | * testsuite/25_algorithms/partition/constrained.cc: New test. | |
| 1585 | * testsuite/25_algorithms/partition_copy/constrained.cc: New test. | |
| 1586 | * testsuite/25_algorithms/partition_point/constrained.cc: New test. | |
| 1587 | * testsuite/25_algorithms/prev_permutation/constrained.cc: New test. | |
| 1588 | * testsuite/25_algorithms/remove/constrained.cc: New test. | |
| 1589 | * testsuite/25_algorithms/remove_copy/constrained.cc: New test. | |
| 1590 | * testsuite/25_algorithms/remove_copy_if/constrained.cc: New test. | |
| 1591 | * testsuite/25_algorithms/remove_if/constrained.cc: New test. | |
| 1592 | * testsuite/25_algorithms/replace/constrained.cc: New test. | |
| 1593 | * testsuite/25_algorithms/replace_copy/constrained.cc: New test. | |
| 1594 | * testsuite/25_algorithms/replace_copy_if/constrained.cc: New test. | |
| 1595 | * testsuite/25_algorithms/replace_if/constrained.cc: New test. | |
| 1596 | * testsuite/25_algorithms/reverse/constrained.cc: New test. | |
| 1597 | * testsuite/25_algorithms/reverse_copy/constrained.cc: New test. | |
| 1598 | * testsuite/25_algorithms/rotate/constrained.cc: New test. | |
| 1599 | * testsuite/25_algorithms/rotate_copy/constrained.cc: New test. | |
| 1600 | * testsuite/25_algorithms/search/constrained.cc: New test. | |
| 1601 | * testsuite/25_algorithms/search_n/constrained.cc: New test. | |
| 1602 | * testsuite/25_algorithms/set_difference/constrained.cc: New test. | |
| 1603 | * testsuite/25_algorithms/set_intersection/constrained.cc: New test. | |
| 1604 | * testsuite/25_algorithms/set_symmetric_difference/constrained.cc: New | |
| 1605 | test. | |
| 1606 | * testsuite/25_algorithms/set_union/constrained.cc: New test. | |
| 1607 | * testsuite/25_algorithms/shuffle/constrained.cc: New test. | |
| 1608 | * testsuite/25_algorithms/sort/constrained.cc: New test. | |
| 1609 | * testsuite/25_algorithms/stable_partition/constrained.cc: New test. | |
| 1610 | * testsuite/25_algorithms/stable_sort/constrained.cc: New test. | |
| 1611 | * testsuite/25_algorithms/swap_ranges/constrained.cc: New test. | |
| 1612 | * testsuite/25_algorithms/transform/constrained.cc: New test. | |
| 1613 | * testsuite/25_algorithms/unique/constrained.cc: New test. | |
| 1614 | * testsuite/25_algorithms/unique_copy/constrained.cc: New test. | |
| 1615 | * testsuite/25_algorithms/upper_bound/constrained.cc: New test. | |
| 1616 | ||
| d1aa7705 JW |
1617 | 2020-02-06 Jonathan Wakely <jwakely@redhat.com> |
| 1618 | ||
| bd630df0 JW |
1619 | * include/bits/stl_iterator.h (__detail::__common_iter_ptr): Fix PR |
| 1620 | number in comment. Fix indentation. | |
| 1621 | ||
| d1aa7705 JW |
1622 | * include/bits/stl_algobase.h (__iter_swap, __iter_swap<true>): Remove |
| 1623 | redundant _GLIBCXX20_CONSTEXPR. | |
| 1624 | ||
| 26eae9ac JW |
1625 | * include/std/ranges (viewable_range): Replace decay_t with |
| 1626 | remove_cvref_t (LWG 3375). | |
| 1627 | ||
| 269e8130 JW |
1628 | 2020-02-05 Jonathan Wakely <jwakely@redhat.com> |
| 1629 | ||
| 1630 | * include/bits/iterator_concepts.h (iter_reference_t) | |
| 1631 | (iter_rvalue_reference_t, iter_common_reference_t, indirect_result_t): | |
| 1632 | Remove workarounds for PR c++/67704. | |
| 1633 | * testsuite/24_iterators/aliases.cc: New test. | |
| 1634 | ||
| 7db12d15 PP |
1635 | 2020-02-05 Patrick Palka <ppalka@redhat.com> |
| 1636 | ||
| 1637 | * include/bits/stl_iterator.h (move_iterator::move_iterator): Move __i | |
| 1638 | when initializing _M_current. | |
| 1639 | (move_iterator::base): Split into two overloads differing in | |
| 1640 | ref-qualifiers as in P1207R4 for C++20. | |
| 1641 | ||
| 9962493c JW |
1642 | 2020-02-04 Jonathan Wakely <jwakely@redhat.com> |
| 1643 | ||
| 9bc5bea1 JW |
1644 | * include/std/functional (_GLIBCXX_NOT_FN_CALL_OP): Un-define after |
| 1645 | use. | |
| 1646 | ||
| 9962493c JW |
1647 | PR libstdc++/93562 |
| 1648 | * include/bits/unique_ptr.h (__uniq_ptr_impl::swap): Define. | |
| 1649 | (unique_ptr::swap, unique_ptr<T[], D>::swap): Call it. | |
| 1650 | * testsuite/20_util/unique_ptr/modifiers/93562.cc: New test. | |
| 1651 | ||
| 20fa702b AB |
1652 | 2020-02-01 Andrew Burgess <andrew.burgess@embecosm.com> |
| 1653 | ||
| 1654 | * configure: Regenerate. | |
| 1655 | ||
| 6e5a1963 PP |
1656 | 2020-01-31 Patrick Palka <ppalka@redhat.com> |
| 1657 | ||
| 1658 | * testsuite/24_iterators/range_operations/distance.cc: Do not assume | |
| 1659 | test_range::end() returns the same type as test_range::begin(). | |
| 1660 | * testsuite/24_iterators/range_operations/next.cc: Likewise. | |
| 1661 | * testsuite/24_iterators/range_operations/prev.cc: Likewise. | |
| 1662 | * testsuite/util/testsuite_iterators.h (__gnu_test::test_range::end): | |
| 1663 | Always return a sentinel<I>. | |
| 1664 | ||
| 5cd2e126 JW |
1665 | 2020-01-29 Jonathan Wakely <jwakely@redhat.com> |
| 1666 | ||
| 0a8f4feb JW |
1667 | PR libstdc++/92895 |
| 1668 | * include/std/stop_token (stop_token::stop_possible()): Call new | |
| 1669 | _M_stop_possible() function. | |
| 1670 | (stop_token::stop_requested()): Do not use stop_possible(). | |
| 1671 | (stop_token::binary_semaphore): New class, as temporary stand-in for | |
| 1672 | std::binary_semaphore. | |
| 1673 | (stop_token::_Stop_cb::_M_callback): Add noexcept to type. | |
| 1674 | (stop_token::_Stop_cb::_M_destroyed, stop_token::_Stop_cb::_M_done): | |
| 1675 | New data members for symchronization with stop_callback destruction. | |
| 1676 | (stop_token::_Stop_cb::_Stop_cb): Make non-template. | |
| 1677 | (stop_token::_Stop_cb::_M_linked, stop_token::_Stop_cb::_S_execute): | |
| 1678 | Remove. | |
| 1679 | (stop_token::_Stop_cb::_M_run): New member function. | |
| 1680 | (stop_token::_Stop_state::_M_stopped, stop_token::_Stop_state::_M_mtx): | |
| 1681 | Remove. | |
| 1682 | (stop_token::_Stop_state::_M_owners): New data member to track | |
| 1683 | reference count for ownership. | |
| 1684 | (stop_token::_Stop_state::_M_value): New data member combining a | |
| 1685 | spinlock, the stop requested flag, and the reference count for | |
| 1686 | associated stop_source objects. | |
| 1687 | (stop_token::_Stop_state::_M_requester): New data member for | |
| 1688 | synchronization with stop_callback destruction. | |
| 1689 | (stop_token::_Stop_state::_M_stop_possible()): New member function. | |
| 1690 | (stop_token::_Stop_state::_M_stop_requested()): Inspect relevant bit | |
| 1691 | of _M_value. | |
| 1692 | (stop_token::_Stop_state::_M_add_owner) | |
| 1693 | (stop_token::_Stop_state::_M_release_ownership) | |
| 1694 | (stop_token::_Stop_state::_M_add_ssrc) | |
| 1695 | (stop_token::_Stop_state::_M_sub_ssrc): New member functions for | |
| 1696 | updating reference counts. | |
| 1697 | (stop_token::_Stop_state::_M_lock, stop_token::_Stop_state::_M_unlock) | |
| 1698 | (stop_token::_Stop_state::_M_lock, stop_token::_Stop_state::_M_unlock) | |
| 1699 | (stop_token::_Stop_state::_M_try_lock) | |
| 1700 | (stop_token::_Stop_state::_M_try_lock_and_stop) | |
| 1701 | (stop_token::_Stop_state::_M_do_try_lock): New member functions for | |
| 1702 | managing spinlock. | |
| 1703 | (stop_token::_Stop_state::_M_request_stop): Use atomic operations to | |
| 1704 | read and update state. Release lock while running callbacks. Use new | |
| 1705 | data members to synchronize with callback destruction. | |
| 1706 | (stop_token::_Stop_state::_M_remove_callback): Likewise. | |
| 1707 | (stop_token::_Stop_state::_M_register_callback): Use atomic operations | |
| 1708 | to read and update state. | |
| 1709 | (stop_token::_Stop_state_ref): Handle type to manage _Stop_state, | |
| 1710 | replacing shared_ptr. | |
| 1711 | (stop_source::stop_source(const stop_source&)): Update reference count. | |
| 1712 | (stop_source::operator=(const stop_source&)): Likewise. | |
| 1713 | (stop_source::~stop_source()): Likewise. | |
| 1714 | (stop_source::stop_source(stop_source&&)): Define as defaulted. | |
| 1715 | (stop_source::operator=(stop_source&&)): Establish postcondition on | |
| 1716 | parameter. | |
| 1717 | (stop_callback): Enforce preconditions on template parameter. Replace | |
| 1718 | base class with data member of new _Cb_impl type. | |
| 1719 | (stop_callback::stop_callback(const stop_token&, Cb&&)) | |
| 1720 | (stop_callback::stop_callback(stop_token&&, Cb&&)): Fix TOCTTOU race. | |
| 1721 | (stop_callback::_Cb_impl): New type wrapping _Callback member and | |
| 1722 | defining the _S_execute member function. | |
| 1723 | * testsuite/30_threads/stop_token/stop_callback/deadlock-mt.cc: New | |
| 1724 | test. | |
| 1725 | * testsuite/30_threads/stop_token/stop_callback/deadlock.cc: New test. | |
| 1726 | * testsuite/30_threads/stop_token/stop_callback/destroy.cc: New test. | |
| 1727 | * testsuite/30_threads/stop_token/stop_callback/destructible_neg.cc: | |
| 1728 | New test. | |
| 1729 | * testsuite/30_threads/stop_token/stop_callback/invocable_neg.cc: New | |
| 1730 | test. | |
| 1731 | * testsuite/30_threads/stop_token/stop_callback/invoke.cc: New test. | |
| 1732 | * testsuite/30_threads/stop_token/stop_source/assign.cc: New test. | |
| 1733 | * testsuite/30_threads/stop_token/stop_token/stop_possible.cc: New | |
| 1734 | test. | |
| 1735 | ||
| f214ffb3 JW |
1736 | * libsupc++/compare (__detail::__3way_builtin_ptr_cmp): Use |
| 1737 | three_way_comparable_with. | |
| 1738 | (__detail::__3way_cmp_with): Remove workaround for fixed bug. | |
| 1739 | (compare_three_way::operator()): Remove redundant constraint from | |
| 1740 | requires-clause. | |
| 1741 | (__detail::_Synth3way::operator()): Use three_way_comparable_with | |
| 1742 | instead of workaround. | |
| 1743 | * testsuite/18_support/comparisons/object/93479.cc: Prune extra | |
| 1744 | output due to simplified constraints on compare_three_way::operator(). | |
| 1745 | ||
| 83b02010 JW |
1746 | PR libstdc++/93479 |
| 1747 | * libsupc++/compare (__3way_builtin_ptr_cmp): Require <=> to be valid. | |
| 1748 | * testsuite/18_support/comparisons/object/93479.cc: New test. | |
| 1749 | ||
| 5cd2e126 JW |
1750 | * testsuite/std/ranges/access/end.cc: Do not assume test_range::end() |
| 1751 | returns the same type as test_range::begin(). Add comments. | |
| 1752 | * testsuite/std/ranges/access/rbegin.cc: Likewise. | |
| 1753 | * testsuite/std/ranges/access/rend.cc: Likewise. | |
| 1754 | * testsuite/std/ranges/range.cc: Do not assume the sentinel for | |
| 1755 | test_range is the same as its iterator type. | |
| 1756 | * testsuite/util/testsuite_iterators.h (test_range::sentinel): Add | |
| 1757 | operator- overloads to satisfy sized_sentinel_for when the iterator | |
| 1758 | satisfies random_access_iterator. | |
| 1759 | ||
| 759812fd JW |
1760 | 2020-01-28 Jonathan Wakely <jwakely@redhat.com> |
| 1761 | ||
| 72a9fd20 JW |
1762 | PR libstdc++/93470 |
| 1763 | * include/bits/refwrap.h (reference_wrapper::operator()): Restrict | |
| 1764 | static assertion to object types. | |
| 1765 | ||
| 759812fd JW |
1766 | PR libstdc++/93325 |
| 1767 | * acinclude.m4 (GLIBCXX_ENABLE_LIBSTDCXX_TIME): Use AC_SEARCH_LIBS for | |
| 1768 | clock_gettime instead of explicit glibc version check. | |
| 1769 | * configure: Regenerate. | |
| 1770 | ||
| a5d81aaa JW |
1771 | 2020-01-28 Martin Liska <mliska@suse.cz> |
| 1772 | ||
| 1773 | PR libstdc++/93478 | |
| 1774 | * include/std/atomic: Fix typo. | |
| 1775 | * include/std/optional: Likewise. | |
| 1776 | ||
| 1777 | 2020-01-27 Andrew Burgess <andrew.burgess@embecosm.com> | |
| 1778 | ||
| 1779 | * configure: Regenerate. | |
| 1780 | ||
| 389cd88c JW |
1781 | 2020-01-27 Jonathan Wakely <jwakely@redhat.com> |
| 1782 | ||
| 1783 | PR libstdc++/93426 | |
| 1784 | * include/std/span (span): Fix deduction guide. | |
| 1785 | * testsuite/23_containers/span/deduction.cc: New test. | |
| 1786 | ||
| 482eeff5 JW |
1787 | 2020-01-24 Jonathan Wakely <jwakely@redhat.com> |
| 1788 | ||
| 1789 | * libsupc++/compare (__cmp_cat::_Eq): Remove enumeration type. | |
| 1790 | (__cmp_cat::_Ord::equivalent): Add enumerator. | |
| 1791 | (__cmp_cat::_Ord::_Less, __cmp_cat::_Ord::_Greater): Rename to less | |
| 1792 | and greater. | |
| 1793 | (partial_ordering, weak_ordering, strong_ordering): Remove | |
| 1794 | constructors taking __cmp_cat::_Eq parameters. Use renamed | |
| 1795 | enumerators. | |
| 1796 | ||
| e8e66971 MR |
1797 | 2020-01-24 Maciej W. Rozycki <macro@wdc.com> |
| 1798 | ||
| 1799 | * acinclude.m4: Handle `--with-toolexeclibdir='. | |
| 1800 | * Makefile.in: Regenerate. | |
| 1801 | * aclocal.m4: Regenerate. | |
| 1802 | * configure: Regenerate. | |
| 1803 | * doc/Makefile.in: Regenerate. | |
| 1804 | * include/Makefile.in: Regenerate. | |
| 1805 | * libsupc++/Makefile.in: Regenerate. | |
| 1806 | * po/Makefile.in: Regenerate. | |
| 1807 | * python/Makefile.in: Regenerate. | |
| 1808 | * src/Makefile.in: Regenerate. | |
| 1809 | * src/c++11/Makefile.in: Regenerate. | |
| 1810 | * src/c++17/Makefile.in: Regenerate. | |
| 1811 | * src/c++98/Makefile.in: Regenerate. | |
| 1812 | * src/filesystem/Makefile.in: Regenerate. | |
| 1813 | * testsuite/Makefile.in: Regenerate. | |
| 1814 | ||
| 7a900bce AO |
1815 | 2020-01-23 Alexandre Oliva <oliva@adacore.com> |
| 1816 | ||
| f9e84b31 AO |
1817 | * crossconfig.m4 (GLIBCXX_CHECK_MATH_DECL): Reject macros. |
| 1818 | * configure: Rebuild. | |
| 1819 | ||
| 7a900bce AO |
1820 | * testsuite/27_io/fpos/mbstate_t/1.cc: Zero-init mbstate_t. |
| 1821 | ||
| 04681fca JW |
1822 | 2020-01-23 Jonathan Wakely <jwakely@redhat.com> |
| 1823 | ||
| 1824 | PR libstdc++/91947 | |
| 1825 | * include/Makefile.am (${host_builddir}/largefile-config.h): Simplify | |
| 1826 | rule. | |
| 1827 | * include/Makefile.in: Regenerate. | |
| 1828 | ||
| c784f162 JW |
1829 | 2020-01-20 Jonathan Wakely <jwakely@redhat.com> |
| 1830 | ||
| 1831 | * doc/xml/faq.xml: Fix grammar. | |
| 1832 | * doc/xml/manual/appendix_contributing.xml: Improve instructions. | |
| 1833 | * doc/xml/manual/spine.xml: Update copyright years. | |
| 1834 | * doc/html/*: Regenerate. | |
| 1835 | ||
| f4d83eba ER |
1836 | 2020-01-19 Eric S. Raymond <esr@thyrsus.com> |
| 1837 | ||
| 1838 | * doc/xml/faq.xml: Update for SVN -> Git transition. | |
| 1839 | * doc/xml/manual/appendix_contributing.xml: Likewise. | |
| 1840 | * doc/xml/manual/status_cxx1998.xml: Likewise. | |
| 1841 | * doc/xml/manual/status_cxx2011.xml: Likewise. | |
| 1842 | * doc/xml/manual/status_cxx2014.xml: Likewise. | |
| 1843 | * doc/xml/manual/status_cxx2017.xml: Likewise. | |
| 1844 | * doc/xml/manual/status_cxx2020.xml: Likewise. | |
| 1845 | * doc/xml/manual/status_cxxtr1.xml: Likewise. | |
| 1846 | * doc/xml/manual/status_cxxtr24733.xml: Likewise. | |
| 1847 | ||
| 49789fd0 IS |
1848 | 2020-01-18 Iain Sandoe <iain@sandoe.co.uk> |
| 1849 | ||
| 1850 | * include/Makefile.am: Add coroutine to the std set. | |
| 1851 | * include/Makefile.in: Regenerated. | |
| 1852 | * include/std/coroutine: New file. | |
| 1853 | ||
| 0ba6a850 JW |
1854 | 2020-01-17 Jonathan Wakely <jwakely@redhat.com> |
| 1855 | ||
| 1856 | PR libstdc++/92376 | |
| 1857 | * include/bits/c++config: Only do PSTL config when the header is | |
| 1858 | present, to fix freestanding. | |
| 1859 | * libsupc++/new_opa.cc [!_GLIBCXX_HOSTED]: Declare allocation | |
| 1860 | functions if they were detected by configure. | |
| 1861 | ||
| 98d56ea8 JW |
1862 | 2020-01-16 Kai-Uwe Eckhardt <kuehro@gmx.de> |
| 1863 | Matthew Bauer <mjbauer95@gmail.com> | |
| 1864 | Jonathan Wakely <jwakely@redhat.com> | |
| 1865 | ||
| 1866 | PR bootstrap/64271 (partial) | |
| 1867 | * config/os/bsd/netbsd/ctype_base.h (ctype_base::mask): Change type | |
| 1868 | to unsigned short. | |
| 1869 | (ctype_base::alpha, ctype_base::digit, ctype_base::xdigit) | |
| 1870 | (ctype_base::print, ctype_base::graph, ctype_base::alnum): Sync | |
| 1871 | definitions with NetBSD upstream. | |
| 1872 | (ctype_base::blank): Use _CTYPE_BL. | |
| 1873 | * config/os/bsd/netbsd/ctype_configure_char.cc (_C_ctype_): Remove | |
| 1874 | Declaration. | |
| 1875 | (ctype<char>::classic_table): Use _C_ctype_tab_ instead of _C_ctype_. | |
| 1876 | (ctype<char>::do_toupper, ctype<char>::do_tolower): Cast char | |
| 1877 | parameters to unsigned char. | |
| 1878 | * config/os/bsd/netbsd/ctype_inline.h (ctype<char>::is): Likewise. | |
| 1879 | ||
| d9165389 FD |
1880 | 2020-01-16 François Dumont <fdumont@gcc.gnu.org> |
| 1881 | ||
| 1882 | PR libstdc++/91263 | |
| 1883 | * include/bits/hashtable.h (_Hashtable<>): Make _Equality<> friend. | |
| 1884 | * include/bits/hashtable_policy.h: Include <bits/stl_algo.h>. | |
| 1885 | (_Equality_base): Remove. | |
| 1886 | (_Equality<>::_M_equal): Review implementation. Use | |
| 1887 | std::is_permutation. | |
| 1888 | * testsuite/23_containers/unordered_multiset/operators/1.cc | |
| 1889 | (Hash, Equal, test02, test03): New. | |
| 1890 | * testsuite/23_containers/unordered_set/operators/1.cc | |
| 1891 | (Hash, Equal, test02, test03): New. | |
| 1892 | ||
| 2a0f6c61 JW |
1893 | 2020-01-15 Jonathan Wakely <jwakely@redhat.com> |
| 1894 | ||
| 1895 | PR libstdc++/93267 | |
| 1896 | * include/bits/iterator_concepts.h (__max_diff_type, __max_size_type): | |
| 1897 | Move here from <bits/range_access.h> and define using __int128 when | |
| 1898 | available. | |
| 1899 | (__is_integer_like, __is_signed_integer_like): Move here from | |
| 1900 | <bits/range_access.h>. | |
| 1901 | (weakly_incrementable): Use __is_signed_integer_like. | |
| 1902 | * include/bits/range_access.h (__max_diff_type, __max_size_type) | |
| 1903 | (__is_integer_like, __is_signed_integer_like): Move to | |
| 1904 | <bits/iterator_concepts.h>. | |
| 1905 | (__make_unsigned_like_t): Move here from <ranges>. | |
| 1906 | * include/std/ranges (__make_unsigned_like_t): Move to | |
| 1907 | <bits/range_access.h>. | |
| 1908 | (iota_view): Replace using-directive with using-declarations. | |
| 1909 | * testsuite/std/ranges/iota/93267.cc: New test. | |
| 1910 | * testsuite/std/ranges/iota_view.cc: Move to new 'iota' sub-directory. | |
| 1911 | ||
| e4379a93 JW |
1912 | 2020-01-13 Jonathan Wakely <jwakely@redhat.com> |
| 1913 | ||
| fe7cc34f JW |
1914 | PR libstdc++/93244 |
| 1915 | * include/bits/fs_path.h (path::generic_string<C,A>) | |
| 1916 | [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Convert root-dir to forward-slash. | |
| 1917 | * testsuite/27_io/filesystem/path/generic/generic_string.cc: Check | |
| 1918 | root-dir is converted to forward slash in generic pathname. | |
| 1919 | * testsuite/27_io/filesystem/path/generic/utf.cc: New test. | |
| 1920 | * testsuite/27_io/filesystem/path/generic/wchar_t.cc: New test. | |
| 1921 | ||
| e4379a93 JW |
1922 | PR libstdc++/58605 |
| 1923 | * include/bits/atomic_base.h (__cpp_lib_atomic_value_initialization): | |
| 1924 | Define. | |
| 1925 | (__atomic_flag_base, __atomic_base, __atomic_base<_PTp*>) | |
| 1926 | (__atomic_float): Add default member initializer for C++20. | |
| 1927 | * include/std/atomic (atomic): Likewise. | |
| 1928 | (atomic::atomic()): Remove noexcept-specifier on default constructor. | |
| 1929 | * include/std/version (__cpp_lib_atomic_value_initialization): Define. | |
| 1930 | * testsuite/29_atomics/atomic/cons/assign_neg.cc: Adjust dg-error line | |
| 1931 | number. | |
| 1932 | * testsuite/29_atomics/atomic/cons/copy_neg.cc: Likewise. | |
| 1933 | * testsuite/29_atomics/atomic/cons/value_init.cc: New test. | |
| 1934 | * testsuite/29_atomics/atomic_flag/cons/value_init.cc: New test. | |
| 1935 | * testsuite/29_atomics/atomic_flag/requirements/trivial.cc: Adjust | |
| 1936 | expected result for is_trivially_default_constructible. | |
| 1937 | * testsuite/29_atomics/atomic_float/requirements.cc: Likewise. | |
| 1938 | * testsuite/29_atomics/atomic_float/value_init.cc: New test. | |
| 1939 | * testsuite/29_atomics/atomic_integral/cons/assign_neg.cc: Likewise. | |
| 1940 | * testsuite/29_atomics/atomic_integral/cons/copy_neg.cc: Likewise. | |
| 1941 | * testsuite/29_atomics/atomic_integral/cons/value_init.cc | |
| 1942 | * testsuite/29_atomics/atomic_integral/requirements/trivial.cc: Adjust | |
| 1943 | expected results for is_trivially_default_constructible. | |
| 1944 | * testsuite/util/testsuite_common_types.h (has_trivial_dtor): Add | |
| 1945 | new test generator. | |
| 1946 | ||
| 7918cb93 JW |
1947 | 2020-01-10 Jonathan Wakely <jwakely@redhat.com> |
| 1948 | ||
| 68be73fc JW |
1949 | * testsuite/util/testsuite_iterators.h: Improve comment. |
| 1950 | ||
| 78f02e80 JW |
1951 | * testsuite/25_algorithms/equal/deque_iterators/1.cc: Don't use C++11 |
| 1952 | initialization syntax. | |
| 1953 | ||
| 7918cb93 JW |
1954 | PR libstdc++/92285 |
| 1955 | * include/bits/streambuf_iterator.h (istreambuf_iterator): Make type | |
| 1956 | of base class independent of __cplusplus value. | |
| 1957 | [__cplusplus < 201103L] (istreambuf_iterator::reference): Override the | |
| 1958 | type defined in the base class | |
| 1959 | * testsuite/24_iterators/istreambuf_iterator/92285.cc: New test. | |
| 1960 | * testsuite/24_iterators/istreambuf_iterator/requirements/ | |
| 1961 | base_classes.cc: Adjust expected base class for C++98. | |
| 1962 | ||
| acd43917 OH |
1963 | 2020-01-09 Olivier Hainque <hainque@adacore.com> |
| 1964 | ||
| 1965 | * doc/xml/manual/appendix_contributing.xml: Document _C2 | |
| 1966 | as a reserved identifier, by VxWorks. | |
| 1967 | * include/bits/stl_map.h: Rename _C2 template typenames as _Cmp2. | |
| 1968 | * include/bits/stl_multimap.h: Likewise. | |
| 1969 | ||
| caa39b2e JW |
1970 | 2020-01-09 Jonathan Wakely <jwakely@redhat.com> |
| 1971 | ||
| 1a788638 JW |
1972 | * include/ext/extptr_allocator.h (_ExtPtr_allocator::operator==) |
| 1973 | (_ExtPtr_allocator::operator!=): Add missing const qualifiers. | |
| 1974 | * include/ext/pointer.h (readable_traits<_Pointer_adapter<S>>): Add | |
| 1975 | partial specialization to disambiguate the two constrained | |
| 1976 | specializations. | |
| 1977 | ||
| caa39b2e JW |
1978 | * include/experimental/type_traits (experimental::is_pod_v): Disable |
| 1979 | -Wdeprecated-declarations warnings around reference to std::is_pod. | |
| 1980 | * include/std/type_traits (is_pod_v): Likewise. | |
| 1981 | * testsuite/18_support/max_align_t/requirements/2.cc: Also check | |
| 1982 | is_standard_layout and is_trivial. Do not check is_pod for C++20. | |
| 1983 | * testsuite/20_util/is_pod/requirements/explicit_instantiation.cc: | |
| 1984 | Add -Wno-deprecated for C++20. | |
| 1985 | * testsuite/20_util/is_pod/requirements/typedefs.cc: Likewise. | |
| 1986 | * testsuite/20_util/is_pod/value.cc: Likewise. | |
| 1987 | * testsuite/experimental/type_traits/value.cc: Likewise. | |
| 1988 | ||
| 1a6c5064 JTM |
1989 | 2020-01-09 JeanHeyd "ThePhD" Meneide <phdofthehouse@gmail.com> |
| 1990 | ||
| 1991 | * include/bits/c++config (_GLIBCXX20_DEPRECATED): Add new macro. | |
| 1992 | * include/std/type_traits (is_pod, is_pod_v): Deprecate for C++20. | |
| 1993 | * testuite/20_util/is_pod/deprecated-2a.cc: New test. | |
| 1994 | ||
| d574c8aa JW |
1995 | 2020-01-09 Jonathan Wakely <jwakely@redhat.com> |
| 1996 | ||
| 160e95dc JW |
1997 | PR libstdc++/93205 |
| 1998 | * include/bits/random.h (operator>>): Check stream operation succeeds. | |
| 1999 | * include/bits/random.tcc (operator<<): Remove redundant __ostream_type | |
| 2000 | typedefs. | |
| 2001 | (operator>>): Remove redundant __istream_type typedefs. Check stream | |
| 2002 | operations succeed. | |
| 2003 | (__extract_params): New function to fill a vector from a stream. | |
| 2004 | * testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error line. | |
| 2005 | ||
| d574c8aa JW |
2006 | PR libstdc++/93208 |
| 2007 | * config/abi/pre/gnu.ver: Add new exports. | |
| 2008 | * include/std/memory_resource (memory_resource::~memory_resource()): | |
| 2009 | Do not define inline. | |
| 2010 | (monotonic_buffer_resource::~monotonic_buffer_resource()): Likewise. | |
| 2011 | * src/c++17/memory_resource.cc (memory_resource::~memory_resource()): | |
| 2012 | Define. | |
| 2013 | (monotonic_buffer_resource::~monotonic_buffer_resource()): Define. | |
| 2014 | * testsuite/20_util/monotonic_buffer_resource/93208.cc: New test. | |
| 2015 | ||
| b9c84e95 FD |
2016 | 2020-01-09 François Dumont <fdumont@gcc.gnu.org> |
| 2017 | ||
| 2018 | PR libstdc++/92124 | |
| 2019 | * include/bits/hashtable.h (_Hashtable<>::__alloc_node_gen_t): New | |
| 2020 | template alias. | |
| 2021 | (_Hashtable<>::__fwd_value_for): New. | |
| 2022 | (_Hashtable<>::_M_assign_elements<>): Remove _NodeGenerator template | |
| 2023 | parameter. | |
| 2024 | (_Hashtable<>::_M_assign<>): Add _Ht template parameter. | |
| 2025 | (_Hashtable<>::operator=(const _Hashtable<>&)): Adapt. | |
| 2026 | (_Hashtable<>::_M_move_assign): Adapt. Replace std::move_if_noexcept | |
| 2027 | with std::move. | |
| 2028 | (_Hashtable<>::_Hashtable(const _Hashtable&)): Adapt. | |
| 2029 | (_Hashtable<>::_Hashtable(const _Hashtable&, const allocator_type&)): | |
| 2030 | Adapt. | |
| 2031 | (_Hashtable<>::_Hashtable(_Hashtable&&, const allocator_type&)): | |
| 2032 | Adapt. | |
| 2033 | * testsuite/23_containers/unordered_set/92124.cc: New. | |
| 2034 | ||
| fff148b7 JW |
2035 | 2020-01-08 Jonathan Wakely <jwakely@redhat.com> |
| 2036 | ||
| 2037 | PR libstdc++/93201 | |
| 2038 | * src/c++17/fs_ops.cc (do_remove_all): New function implementing more | |
| 2039 | detailed error reporting for remove_all. Check result of recursive | |
| 2040 | call before incrementing iterator. | |
| 2041 | (remove_all(const path&), remove_all(const path&, error_code&)): Use | |
| 2042 | do_remove_all. | |
| 2043 | * src/filesystem/ops.cc (remove_all(const path&, error_code&)): Check | |
| 2044 | result of recursive call before incrementing iterator. | |
| 2045 | * testsuite/27_io/filesystem/operations/remove_all.cc: Check errors | |
| 2046 | are reported correctly. | |
| 2047 | * testsuite/experimental/filesystem/operations/remove_all.cc: Likewise. | |
| 2048 | ||
| 9e3c1eb7 TR |
2049 | 2020-01-07 Thomas Rodgers <trodgers@redhat.com> |
| 2050 | ||
| 2051 | * include/std/condition_variable | |
| 2052 | (condition_variable_any::wait_on): Rename to match current draft | |
| 2053 | standard. | |
| 2054 | (condition_variable_any::wait_on_until): Likewise. | |
| 2055 | (condition_variable_any::wait_on_for): Likewise. | |
| 2056 | * testsuite/30_threads/condition_variable_any/stop_token/wait_on.cc: | |
| 2057 | Adjust tests to account for renamed methods. | |
| 2058 | ||
| 6af8819b FD |
2059 | 2020-01-07 François Dumont <fdumont@gcc.gnu.org> |
| 2060 | ||
| 2061 | PR libstdc++/92124 | |
| 2062 | * include/bits/stl_tree.h | |
| 2063 | (_Rb_tree<>::_M_move_assign(_Rb_tree&, false_type)): Replace | |
| 2064 | std::move_if_noexcept by std::move. | |
| 2065 | * testsuite/23_containers/map/92124.cc: New. | |
| 2066 | * testsuite/23_containers/set/92124.cc: New. | |
| 2067 | ||
| f31a99f7 JW |
2068 | 2020-01-06 Jonathan Wakely <jwakely@redhat.com> |
| 2069 | ||
| a4a1f965 JW |
2070 | * include/std/stop_token (stop_token): Remove operator!= (LWG 3254). |
| 2071 | (stop_source): Likewise (LWG 3362). | |
| 2072 | * testsuite/30_threads/stop_token/stop_source.cc: Test equality | |
| 2073 | comparisons. | |
| 2074 | ||
| f31a99f7 JW |
2075 | * include/bits/stl_algobase.h (__is_byte_iter, __min_cmp) |
| 2076 | (lexicographical_compare_three_way): Do not depend on | |
| 2077 | __cpp_lib_concepts. | |
| 2078 | * include/std/version (__cpp_lib_three_way_comparison): Only define | |
| 2079 | when __cpp_lib_concepts is defined. | |
| 2080 | * libsupc++/compare (__cpp_lib_three_way_comparison): Likewise. | |
| 2081 | ||
| b4e70137 JW |
2082 | 2020-01-03 Jonathan Wakely <jwakely@redhat.com> |
| 2083 | ||
| 2084 | * include/bits/stl_algobase.h (lexicographical_compare_three_way): | |
| 2085 | Only define four-argument overload when __cpp_lib_concepts is defined. | |
| 2086 | ||
| a8497ec6 JDA |
2087 | 2020-01-01 John David Anglin <danglin@gcc.gnu.org> |
| 2088 | ||
| 2089 | * config/abi/post/hppa-linux-gnu/baseline_symbols.txt: Update. | |
| 2090 | ||
| 8d9254fc | 2091 | 2020-01-01 Jakub Jelinek <jakub@redhat.com> |
| 5624e564 JJ |
2092 | |
| 2093 | Update copyright years. | |
| b4df5e92 | 2094 | \f |
| 8d9254fc | 2095 | Copyright (C) 2020 Free Software Foundation, Inc. |
| b4df5e92 JW |
2096 | |
| 2097 | Copying and distribution of this file, with or without modification, | |
| 2098 | are permitted in any medium without royalty provided the copyright | |
| 2099 | notice and this notice are preserved. |