ChangeLog revision 1.1.1.20
1 1.1.1.20 mrg 2021-04-08 Release Manager 2 1.1.1.16 mrg 3 1.1.1.20 mrg * GCC 10.3.0 released. 4 1.1.1.19 mrg 5 1.1.1.20 mrg 2021-04-01 Jonathan Wakely <jwakely (a] redhat.com> 6 1.1.1.19 mrg 7 1.1.1.20 mrg Backported from master: 8 1.1.1.20 mrg 2021-02-14 Jonathan Wakely <jwakely (a] redhat.com> 9 1.1.1.19 mrg 10 1.1.1.20 mrg PR libstdc++/99096 11 1.1.1.20 mrg * testsuite/util/testsuite_fs.h: Always include <unistd.h>. 12 1.1.1.19 mrg 13 1.1.1.20 mrg 2021-04-01 Jonathan Wakely <jwakely (a] redhat.com> 14 1.1.1.19 mrg 15 1.1.1.20 mrg Backported from master: 16 1.1.1.20 mrg 2020-12-17 Jonathan Wakely <jwakely (a] redhat.com> 17 1.1.1.19 mrg 18 1.1.1.20 mrg * config.h.in: Regenerate. 19 1.1.1.20 mrg * config/os/djgpp/error_constants.h: Test POSIX errno macros 20 1.1.1.20 mrg directly, instead of corresponding _GLIBCXX_HAVE_EXXX macros. 21 1.1.1.20 mrg * config/os/mingw32-w64/error_constants.h: Likewise. 22 1.1.1.20 mrg * config/os/mingw32/error_constants.h: Likewise. 23 1.1.1.20 mrg * configure: Regenerate. 24 1.1.1.19 mrg 25 1.1.1.20 mrg 2021-03-29 Jonathan Wakely <jwakely (a] redhat.com> 26 1.1.1.19 mrg 27 1.1.1.20 mrg Backported from master: 28 1.1.1.20 mrg 2020-11-30 Jonathan Wakely <jwakely (a] redhat.com> 29 1.1.1.19 mrg 30 1.1.1.20 mrg * testsuite/20_util/specialized_algorithms/pstl/*: Add 31 1.1.1.20 mrg dg-timeout-factor. 32 1.1.1.20 mrg * testsuite/25_algorithms/pstl/*: Likewise. 33 1.1.1.20 mrg * testsuite/26_numerics/pstl/*: Likewise. 34 1.1.1.20 mrg * testsuite/28_regex/*: Likewise. 35 1.1.1.19 mrg 36 1.1.1.20 mrg 2021-03-29 Jonathan Wakely <jwakely (a] redhat.com> 37 1.1.1.19 mrg 38 1.1.1.20 mrg Backported from master: 39 1.1.1.20 mrg 2020-11-26 Jonathan Wakely <jwakely (a] redhat.com> 40 1.1.1.19 mrg 41 1.1.1.20 mrg * testsuite/28_regex/algorithms/regex_match/basic/string_range_01_03.cc: 42 1.1.1.20 mrg Add dg-timeout-factor directive. 43 1.1.1.20 mrg * testsuite/28_regex/algorithms/regex_match/cstring_bracket_01.cc: 44 1.1.1.20 mrg Likewise. 45 1.1.1.20 mrg * testsuite/28_regex/algorithms/regex_match/ecma/char/backref.cc: 46 1.1.1.20 mrg Likewise. 47 1.1.1.20 mrg * testsuite/28_regex/algorithms/regex_match/ecma/wchar_t/63199.cc: 48 1.1.1.20 mrg Likewise. 49 1.1.1.20 mrg * testsuite/28_regex/algorithms/regex_match/ecma/wchar_t/anymatcher.cc: 50 1.1.1.20 mrg Likewise. 51 1.1.1.20 mrg * testsuite/28_regex/algorithms/regex_match/ecma/wchar_t/cjk_match.cc: 52 1.1.1.20 mrg Likewise. 53 1.1.1.20 mrg * testsuite/28_regex/algorithms/regex_match/ecma/wchar_t/hex.cc: 54 1.1.1.20 mrg Likewise. 55 1.1.1.20 mrg * testsuite/28_regex/algorithms/regex_match/extended/wstring_locale.cc: 56 1.1.1.20 mrg Likewise. 57 1.1.1.20 mrg * testsuite/28_regex/algorithms/regex_search/61720.cc: Likewise. 58 1.1.1.20 mrg * testsuite/28_regex/algorithms/regex_search/ecma/assertion.cc: 59 1.1.1.20 mrg Likewise. 60 1.1.1.20 mrg * testsuite/28_regex/algorithms/regex_search/ecma/string_01.cc: 61 1.1.1.20 mrg Likewise. 62 1.1.1.20 mrg * testsuite/28_regex/basic_regex/ctors/deduction.cc: Likewise. 63 1.1.1.19 mrg 64 1.1.1.20 mrg 2021-03-29 Jonathan Wakely <jwakely (a] redhat.com> 65 1.1.1.19 mrg 66 1.1.1.20 mrg Backported from master: 67 1.1.1.20 mrg 2020-08-11 Jonathan Wakely <jwakely (a] redhat.com> 68 1.1.1.19 mrg 69 1.1.1.20 mrg * include/std/stop_token: Check _GLIBCXX_HAS_GTHREADS using 70 1.1.1.20 mrg #ifdef instead of #if. 71 1.1.1.20 mrg (stop_token::_S_yield()): Check _GLIBCXX_HAS_GTHREADS before 72 1.1.1.20 mrg using __gthread_yield. 73 1.1.1.19 mrg 74 1.1.1.20 mrg 2021-03-29 Jonathan Wakely <jwakely (a] redhat.com> 75 1.1.1.19 mrg 76 1.1.1.20 mrg Backported from master: 77 1.1.1.20 mrg 2020-06-19 Jonathan Wakely <jwakely (a] redhat.com> 78 1.1.1.19 mrg 79 1.1.1.20 mrg PR libstdc++/95765 80 1.1.1.20 mrg * include/bits/stl_algobase.h (__size_to_integer(float)) 81 1.1.1.20 mrg (__size_to_integer(double), __size_to_integer(long double)) 82 1.1.1.20 mrg (__size_to_integer(__float128)): Cast return type explicitly. 83 1.1.1.19 mrg 84 1.1.1.20 mrg 2021-03-29 Jonathan Wakely <jwakely (a] redhat.com> 85 1.1.1.18 mrg 86 1.1.1.20 mrg Backported from master: 87 1.1.1.20 mrg 2020-11-25 Jonathan Wakely <jwakely (a] redhat.com> 88 1.1.1.18 mrg 89 1.1.1.20 mrg * testsuite/17_intro/names.cc: Do not test 'v' on AIX. 90 1.1.1.18 mrg 91 1.1.1.20 mrg 2021-03-29 Jonathan Wakely <jwakely (a] redhat.com> 92 1.1.1.18 mrg 93 1.1.1.20 mrg Backported from master: 94 1.1.1.20 mrg 2020-07-30 Jonathan Wakely <jwakely (a] redhat.com> 95 1.1.1.18 mrg 96 1.1.1.20 mrg * include/bits/basic_string.h (size_type, difference_type): 97 1.1.1.20 mrg Use allocator_traits to obtain the allocator's size_type and 98 1.1.1.20 mrg difference_type. 99 1.1.1.18 mrg 100 1.1.1.20 mrg 2021-03-29 Jonathan Wakely <jwakely (a] redhat.com> 101 1.1.1.18 mrg 102 1.1.1.20 mrg Backported from master: 103 1.1.1.20 mrg 2020-09-01 Jonathan Wakely <jwakely (a] redhat.com> 104 1.1.1.18 mrg 105 1.1.1.20 mrg * include/std/chrono (duration::_S_gcd(intmax_t, intmax_t)): 106 1.1.1.20 mrg New helper function for finding GCD of two positive intmax_t 107 1.1.1.20 mrg values. 108 1.1.1.20 mrg (duration::__divide): New helper alias for dividing one period 109 1.1.1.20 mrg by another. 110 1.1.1.20 mrg (duration::__is_harmonic): Use __divide not ratio_divide. 111 1.1.1.20 mrg (duration(const duration<R2, P2>&)): Require the duration rep 112 1.1.1.20 mrg types to be convertible. 113 1.1.1.20 mrg * testsuite/20_util/duration/cons/dr2094.cc: New test. 114 1.1.1.20 mrg * testsuite/20_util/duration/requirements/reduced_period.cc: 115 1.1.1.20 mrg Fix definition of unused member functions in test type. 116 1.1.1.20 mrg * testsuite/20_util/duration/requirements/typedefs_neg2.cc: 117 1.1.1.20 mrg Adjust expected errors. 118 1.1.1.18 mrg 119 1.1.1.20 mrg 2021-03-29 Jonathan Wakely <jwakely (a] redhat.com> 120 1.1.1.18 mrg 121 1.1.1.20 mrg Backported from master: 122 1.1.1.20 mrg 2020-08-27 Jonathan Wakely <jwakely (a] redhat.com> 123 1.1.1.18 mrg 124 1.1.1.20 mrg * include/std/chrono (__duration_common_type): Ensure the 125 1.1.1.20 mrg reduced ratio is used. Remove unused partial specialization 126 1.1.1.20 mrg using __failure_type. 127 1.1.1.20 mrg (common_type): Pass reduced ratios to __duration_common_type. 128 1.1.1.20 mrg Add partial specializations for simple cases involving a single 129 1.1.1.20 mrg duration or time_point type. 130 1.1.1.20 mrg (duration::period): Use reduced ratio. 131 1.1.1.20 mrg (duration::operator+(), duration::operator-()): Return duration 132 1.1.1.20 mrg type using the reduced ratio. 133 1.1.1.20 mrg * testsuite/20_util/duration/requirements/typedefs_neg2.cc: 134 1.1.1.20 mrg Adjust expected errors. 135 1.1.1.20 mrg * testsuite/20_util/duration/requirements/reduced_period.cc: New test. 136 1.1.1.18 mrg 137 1.1.1.20 mrg 2021-03-29 Jonathan Wakely <jwakely (a] redhat.com> 138 1.1.1.18 mrg 139 1.1.1.20 mrg Backported from master: 140 1.1.1.20 mrg 2020-09-03 Jonathan Wakely <jwakely (a] redhat.com> 141 1.1.1.18 mrg 142 1.1.1.20 mrg PR libstdc++/96592 143 1.1.1.20 mrg * include/std/tuple (_TupleConstraints<true, T...>): Use 144 1.1.1.20 mrg alternative is_constructible instead of std::is_constructible. 145 1.1.1.20 mrg * testsuite/20_util/tuple/cons/96592.cc: New test. 146 1.1.1.19 mrg 147 1.1.1.20 mrg 2021-03-29 Jonathan Wakely <jwakely (a] redhat.com> 148 1.1.1.18 mrg 149 1.1.1.20 mrg Backported from master: 150 1.1.1.20 mrg 2020-07-31 Jonathan Wakely <jwakely (a] redhat.com> 151 1.1.1.18 mrg 152 1.1.1.20 mrg * testsuite/20_util/is_aggregate/value.cc: Adjust for changes to 153 1.1.1.20 mrg definition of aggregates in C++20. 154 1.1.1.20 mrg * testsuite/20_util/optional/requirements.cc: Adjust for 155 1.1.1.20 mrg defaulted comparisons in C++20. 156 1.1.1.18 mrg 157 1.1.1.20 mrg 2021-03-29 Jonathan Wakely <jwakely (a] redhat.com> 158 1.1.1.18 mrg 159 1.1.1.20 mrg Backported from master: 160 1.1.1.20 mrg 2020-07-31 Jonathan Wakely <jwakely (a] redhat.com> 161 1.1.1.18 mrg 162 1.1.1.20 mrg * testsuite/20_util/tuple/78939.cc: Suppress warnings about 163 1.1.1.20 mrg deprecation of volatile-qualified structured bindings in C++20. 164 1.1.1.20 mrg * testsuite/20_util/variable_templates_for_traits.cc: Likewise 165 1.1.1.20 mrg for deprecation of is_pod in C++20 166 1.1.1.18 mrg 167 1.1.1.20 mrg 2021-03-29 Jonathan Wakely <jwakely (a] redhat.com> 168 1.1.1.18 mrg 169 1.1.1.20 mrg Backported from master: 170 1.1.1.20 mrg 2020-06-09 Jonathan Wakely <jwakely (a] redhat.com> 171 1.1.1.18 mrg 172 1.1.1.20 mrg * include/std/optional (bad_optional_access): Define default 173 1.1.1.20 mrg constructor and destructor as defaulted. 174 1.1.1.20 mrg * testsuite/20_util/optional/bad_access.cc: New test. 175 1.1.1.19 mrg 176 1.1.1.20 mrg 2021-03-29 Jonathan Wakely <jwakely (a] redhat.com> 177 1.1.1.19 mrg 178 1.1.1.20 mrg Backported from master: 179 1.1.1.20 mrg 2020-06-04 Jonathan Wakely <jwakely (a] redhat.com> 180 1.1.1.18 mrg 181 1.1.1.20 mrg * include/bits/ranges_algobase.h (__copy_n_fn): Only call 182 1.1.1.20 mrg ranges::copy for positive values. 183 1.1.1.20 mrg * include/bits/stl_algo.h (copy_n): Convert Size argument to an 184 1.1.1.20 mrg integral type and only call __copy_n for positive values. 185 1.1.1.20 mrg * testsuite/util/testsuite_iterators.h 186 1.1.1.20 mrg (random_access_iterator_wrapper::operator+=): Fix range check for 187 1.1.1.20 mrg negative values. 188 1.1.1.20 mrg (output_container, input_container, forward_container) 189 1.1.1.20 mrg (bidirectional_container, random_access_container): New alias 190 1.1.1.20 mrg templates. 191 1.1.1.20 mrg * testsuite/25_algorithms/copy_n/5.cc: New test. 192 1.1.1.19 mrg 193 1.1.1.20 mrg 2021-03-29 Jonathan Wakely <jwakely (a] redhat.com> 194 1.1.1.19 mrg 195 1.1.1.20 mrg Backported from master: 196 1.1.1.20 mrg 2020-06-16 Jonathan Wakely <jwakely (a] redhat.com> 197 1.1.1.18 mrg 198 1.1.1.20 mrg * include/std/atomic (atomic): Add static assertions. 199 1.1.1.20 mrg * testsuite/29_atomics/atomic/requirements/types_neg.cc: New test. 200 1.1.1.16 mrg 201 1.1.1.20 mrg 2021-03-29 Jonathan Wakely <jwakely (a] redhat.com> 202 1.1.1.19 mrg 203 1.1.1.20 mrg Backported from master: 204 1.1.1.20 mrg 2020-06-09 Jonathan Wakely <jwakely (a] redhat.com> 205 1.1.1.19 mrg 206 1.1.1.20 mrg * include/bits/stl_iterator.h (move_iterator::operator=): Define. 207 1.1.1.20 mrg * testsuite/24_iterators/move_iterator/dr3265.cc: New test. 208 1.1.1.19 mrg 209 1.1.1.20 mrg 2021-03-29 Paul Keir <paul.keir (a] uws.ac.uk> 210 1.1.1.19 mrg 211 1.1.1.20 mrg Backported from master: 212 1.1.1.20 mrg 2020-06-15 Paul Keir <paul.keir (a] uws.ac.uk> 213 1.1.1.19 mrg 214 1.1.1.20 mrg * include/bits/char_traits.h (char_traits::move): constexpr move with 215 1.1.1.20 mrg overlap was using copy_backward incorrectly. 216 1.1.1.20 mrg * testsuite/21_strings/char_traits/requirements/constexpr_functions_c++20.cc: 217 1.1.1.20 mrg New test. 218 1.1.1.19 mrg 219 1.1.1.20 mrg 2021-03-29 Jonathan Wakely <jwakely (a] redhat.com> 220 1.1.1.19 mrg 221 1.1.1.20 mrg Backported from master: 222 1.1.1.20 mrg 2020-07-31 Jonathan Wakely <jwakely (a] redhat.com> 223 1.1.1.19 mrg 224 1.1.1.20 mrg * testsuite/20_util/time_point_cast/rounding.cc: Remove 225 1.1.1.20 mrg duplicate dg-do directive and add c++17 effective target. 226 1.1.1.19 mrg 227 1.1.1.20 mrg 2021-03-29 Jonathan Wakely <jwakely (a] redhat.com> 228 1.1.1.19 mrg 229 1.1.1.20 mrg Backported from master: 230 1.1.1.20 mrg 2020-08-11 Jonathan Wakely <jwakely (a] redhat.com> 231 1.1.1.19 mrg 232 1.1.1.20 mrg * testsuite/30_threads/thread/cons/84535.cc: Use a custom 233 1.1.1.20 mrg namespace. 234 1.1.1.20 mrg * testsuite/30_threads/thread/cons/lwg2097.cc: Likewise. 235 1.1.1.19 mrg 236 1.1.1.20 mrg 2021-03-29 Jonathan Wakely <jwakely (a] redhat.com> 237 1.1.1.19 mrg 238 1.1.1.20 mrg Backported from master: 239 1.1.1.20 mrg 2020-11-26 Jonathan Wakely <jwakely (a] redhat.com> 240 1.1.1.19 mrg 241 1.1.1.20 mrg * testsuite/lib/libstdc++.exp (libstdc++_init): Only set 242 1.1.1.20 mrg tool_timeout if it hasn't been set by the user already. 243 1.1.1.16 mrg 244 1.1.1.20 mrg 2021-03-29 Moritz Sichert <sichert (a] in.tum.de> 245 1.1.1.19 mrg 246 1.1.1.20 mrg Backported from master: 247 1.1.1.20 mrg 2021-03-23 Moritz Sichert <sichert (a] in.tum.de> 248 1.1.1.19 mrg 249 1.1.1.20 mrg * include/std/ranges (reverse_view::begin, reverse_view::end): 250 1.1.1.20 mrg Qualify make_reverse_iterator calls to avoid ADL. 251 1.1.1.20 mrg * testsuite/std/ranges/adaptors/reverse.cc: Test that 252 1.1.1.20 mrg views::reverse works when make_reverse_iterator is defined 253 1.1.1.20 mrg in an associated namespace. 254 1.1.1.19 mrg 255 1.1.1.20 mrg 2021-03-29 Jonathan Wakely <jwakely (a] redhat.com> 256 1.1.1.19 mrg 257 1.1.1.20 mrg Backported from master: 258 1.1.1.20 mrg 2021-03-22 Jonathan Wakely <jwakely (a] redhat.com> 259 1.1.1.19 mrg 260 1.1.1.20 mrg * include/bits/range_access.h (begin(T (&)[N]), end(T (&)[N])): 261 1.1.1.20 mrg Add missing 'noexcept' as per LWG 2280. 262 1.1.1.20 mrg (rbegin(T (&)[N]), rend(T (&)[N]), rbegin(initializer_list<T>)) 263 1.1.1.20 mrg (rend(initializer_list<T>)): Add 'noexcept' as per LWG 3537. 264 1.1.1.20 mrg * testsuite/24_iterators/range_access/range_access.cc: Check for 265 1.1.1.20 mrg expected noexcept specifiers. Check result types of generic 266 1.1.1.20 mrg std::begin and std::end overloads. 267 1.1.1.20 mrg * testsuite/24_iterators/range_access/range_access_cpp14.cc: 268 1.1.1.20 mrg Check for expected noexcept specifiers. 269 1.1.1.20 mrg * testsuite/24_iterators/range_access/range_access_cpp17.cc: 270 1.1.1.19 mrg Likewise. 271 1.1.1.18 mrg 272 1.1.1.20 mrg 2021-03-29 Jonathan Wakely <jwakely (a] redhat.com> 273 1.1.1.19 mrg 274 1.1.1.20 mrg Backported from master: 275 1.1.1.20 mrg 2021-03-11 Jonathan Wakely <jwakely (a] redhat.com> 276 1.1.1.19 mrg 277 1.1.1.20 mrg PR libstdc++/99537 278 1.1.1.20 mrg * include/std/stop_token (_Stop_state_t::_M_release_ownership): 279 1.1.1.20 mrg Use acq_rel memory ordering. 280 1.1.1.19 mrg 281 1.1.1.20 mrg 2021-03-29 Jonathan Wakely <jwakely (a] redhat.com> 282 1.1.1.19 mrg 283 1.1.1.20 mrg Backported from master: 284 1.1.1.20 mrg 2021-03-11 Jonathan Wakely <jwakely (a] redhat.com> 285 1.1.1.18 mrg 286 1.1.1.20 mrg PR libstdc++/99533 287 1.1.1.20 mrg * src/c++17/fs_dir.cc (recursive_directory_iterator): Use new 288 1.1.1.20 mrg helper function to check for permission denied errors. 289 1.1.1.20 mrg * src/filesystem/dir.cc (recursive_directory_iterator): 290 1.1.1.20 mrg Likewise. 291 1.1.1.20 mrg * src/filesystem/dir-common.h (is_permission_denied_error): New 292 1.1.1.20 mrg helper function. 293 1.1.1.18 mrg 294 1.1.1.20 mrg 2021-03-29 Jonathan Wakely <jwakely (a] redhat.com> 295 1.1.1.18 mrg 296 1.1.1.20 mrg Backported from master: 297 1.1.1.20 mrg 2021-03-11 Jonathan Wakely <jwakely (a] redhat.com> 298 1.1.1.16 mrg 299 1.1.1.20 mrg PR libstdc++/99536 300 1.1.1.20 mrg * include/bits/random.h (normal_distribution): Use 301 1.1.1.20 mrg default-initializer for _M_saved and _M_saved_available. 302 1.1.1.16 mrg 303 1.1.1.20 mrg 2021-03-29 Jonathan Wakely <jwakely (a] redhat.com> 304 1.1.1.19 mrg 305 1.1.1.20 mrg Backported from master: 306 1.1.1.20 mrg 2021-03-10 Jonathan Wakely <jwakely (a] redhat.com> 307 1.1.1.19 mrg 308 1.1.1.20 mrg * include/bits/range_cmp.h (__eq_builtin_ptr_cmp): Remove. 309 1.1.1.20 mrg (ranges::equal_to, ranges::not_equal_to): Do not constrain 310 1.1.1.20 mrg with __eq_builtin_ptr_cmp. 311 1.1.1.20 mrg (ranges::less, ranges::greater, ranges::less_equal) 312 1.1.1.20 mrg (ranges::greater_equal): Do not constrain with 313 1.1.1.20 mrg __less_builtin_ptr_cmp. 314 1.1.1.20 mrg * libsupc++/compare (compare_three_way): Do not constrain with 315 1.1.1.20 mrg __3way_builtin_ptr_cmp. 316 1.1.1.20 mrg * testsuite/18_support/comparisons/object/builtin-ptr-three-way.cc: Moved to... 317 1.1.1.20 mrg * testsuite/18_support/comparisons/object/lwg3530.cc: ...here. 318 1.1.1.20 mrg * testsuite/20_util/function_objects/range.cmp/lwg3530.cc: New test. 319 1.1.1.19 mrg 320 1.1.1.20 mrg 2021-03-29 Jonathan Wakely <jwakely (a] redhat.com> 321 1.1.1.19 mrg 322 1.1.1.20 mrg Backported from master: 323 1.1.1.20 mrg 2021-02-12 Jonathan Wakely <jwakely (a] redhat.com> 324 1.1.1.16 mrg 325 1.1.1.20 mrg * doc/xml/manual/status_cxx2014.xml: Document implementation 326 1.1.1.20 mrg specific properties of std::experimental::filesystem::rename. 327 1.1.1.20 mrg * doc/xml/manual/status_cxx2017.xml: Document implementation 328 1.1.1.20 mrg specific properties of std::filesystem::rename. 329 1.1.1.16 mrg * doc/html/*: Regenerate. 330 1.1.1.20 mrg * src/c++17/fs_ops.cc (fs::rename): Implement correct behaviour 331 1.1.1.20 mrg for directories on Windows. 332 1.1.1.20 mrg * src/filesystem/ops-common.h (__gnu_posix::rename): Use 333 1.1.1.20 mrg MoveFileExW on Windows. 334 1.1.1.20 mrg * testsuite/27_io/filesystem/operations/rename.cc: New test. 335 1.1.1.20 mrg * testsuite/experimental/filesystem/operations/rename.cc: New test. 336 1.1.1.20 mrg 337 1.1.1.20 mrg 2021-03-29 Jonathan Wakely <jwakely (a] redhat.com> 338 1.1.1.20 mrg 339 1.1.1.20 mrg Backported from master: 340 1.1.1.20 mrg 2021-02-12 Jonathan Wakely <jwakely (a] redhat.com> 341 1.1.1.20 mrg 342 1.1.1.20 mrg * testsuite/util/testsuite_fs.h (nonexistent_path): Add 343 1.1.1.20 mrg random number to the path. 344 1.1.1.20 mrg 345 1.1.1.20 mrg 2021-03-29 Jonathan Wakely <jwakely (a] redhat.com> 346 1.1.1.20 mrg 347 1.1.1.20 mrg Backported from master: 348 1.1.1.20 mrg 2021-02-12 Jonathan Wakely <jwakely (a] redhat.com> 349 1.1.1.20 mrg 350 1.1.1.20 mrg * include/experimental/internet (address_v6::to_string): Include 351 1.1.1.20 mrg scope ID in string. 352 1.1.1.20 mrg (address_v6::loopback): Fix to be constexpr in C++14. 353 1.1.1.20 mrg * testsuite/experimental/net/internet/address/v6/members.cc: 354 1.1.1.20 mrg Test to_string() results. 355 1.1.1.20 mrg 356 1.1.1.20 mrg 2021-03-29 Jonathan Wakely <jwakely (a] redhat.com> 357 1.1.1.20 mrg 358 1.1.1.20 mrg Backported from master: 359 1.1.1.20 mrg 2021-02-12 Jonathan Wakely <jwakely (a] redhat.com> 360 1.1.1.20 mrg 361 1.1.1.20 mrg * include/experimental/internet (address_v6::any): Avoid using 362 1.1.1.20 mrg memcpy in constexpr function. 363 1.1.1.20 mrg (address_v6::loopback): Likewise. 364 1.1.1.20 mrg (make_address_v6): Fix missing return statements on error paths. 365 1.1.1.20 mrg * include/experimental/io_context: Avoid -Wdangling-else 366 1.1.1.20 mrg warning. 367 1.1.1.20 mrg * testsuite/experimental/net/internet/address/v4/members.cc: 368 1.1.1.20 mrg Remove unused variables. 369 1.1.1.20 mrg * testsuite/experimental/net/internet/address/v6/members.cc: 370 1.1.1.20 mrg New test. 371 1.1.1.16 mrg 372 1.1.1.20 mrg 2021-03-29 Jonathan Wakely <jwakely (a] redhat.com> 373 1.1.1.16 mrg 374 1.1.1.20 mrg Backported from master: 375 1.1.1.20 mrg 2020-10-29 Jonathan Wakely <jwakely (a] redhat.com> 376 1.1.1.16 mrg 377 1.1.1.20 mrg * testsuite/25_algorithms/all_of/constexpr.cc: Check result of 378 1.1.1.20 mrg the algorithm. 379 1.1.1.20 mrg * testsuite/25_algorithms/any_of/constexpr.cc: Likewise. 380 1.1.1.20 mrg * testsuite/25_algorithms/binary_search/constexpr.cc: Likewise. 381 1.1.1.20 mrg * testsuite/25_algorithms/copy_backward/constexpr.cc: Likewise. 382 1.1.1.20 mrg * testsuite/25_algorithms/count/constexpr.cc: Likewise. 383 1.1.1.20 mrg * testsuite/25_algorithms/equal/constexpr.cc: Likewise. 384 1.1.1.20 mrg * testsuite/25_algorithms/equal_range/constexpr.cc: Likewise. 385 1.1.1.20 mrg * testsuite/25_algorithms/fill/constexpr.cc: Likewise. 386 1.1.1.20 mrg * testsuite/25_algorithms/find_end/constexpr.cc: Likewise. 387 1.1.1.20 mrg * testsuite/25_algorithms/find_if/constexpr.cc: Likewise. 388 1.1.1.20 mrg * testsuite/25_algorithms/is_partitioned/constexpr.cc: Likewise. 389 1.1.1.20 mrg * testsuite/25_algorithms/is_permutation/constexpr.cc: Likewise. 390 1.1.1.20 mrg * testsuite/25_algorithms/is_sorted_until/constexpr.cc: 391 1.1.1.20 mrg Likewise. 392 1.1.1.20 mrg * testsuite/25_algorithms/lexicographical_compare/constexpr.cc: 393 1.1.1.20 mrg Likewise. 394 1.1.1.20 mrg * testsuite/25_algorithms/lower_bound/constexpr.cc: Likewise. 395 1.1.1.20 mrg * testsuite/25_algorithms/merge/constexpr.cc: Likewise. 396 1.1.1.20 mrg * testsuite/25_algorithms/mismatch/constexpr.cc: Likewise. 397 1.1.1.20 mrg * testsuite/25_algorithms/none_of/constexpr.cc: Likewise. 398 1.1.1.20 mrg * testsuite/25_algorithms/partition_copy/constexpr.cc: Likewise. 399 1.1.1.20 mrg * testsuite/25_algorithms/remove_copy/constexpr.cc: Likewise. 400 1.1.1.20 mrg * testsuite/25_algorithms/remove_copy_if/constexpr.cc: Likewise. 401 1.1.1.20 mrg * testsuite/25_algorithms/remove_if/constexpr.cc: Likewise. 402 1.1.1.20 mrg * testsuite/25_algorithms/replace_if/constexpr.cc: Likewise. 403 1.1.1.20 mrg * testsuite/25_algorithms/reverse/constexpr.cc: Likewise. 404 1.1.1.20 mrg * testsuite/25_algorithms/reverse_copy/constexpr.cc: Likewise. 405 1.1.1.20 mrg * testsuite/25_algorithms/rotate_copy/constexpr.cc: Likewise. 406 1.1.1.20 mrg * testsuite/25_algorithms/search/constexpr.cc: Likewise. 407 1.1.1.20 mrg * testsuite/25_algorithms/set_difference/constexpr.cc: Likewise. 408 1.1.1.20 mrg * testsuite/25_algorithms/set_intersection/constexpr.cc: 409 1.1.1.20 mrg Likewise. 410 1.1.1.20 mrg * testsuite/25_algorithms/set_symmetric_difference/constexpr.cc: 411 1.1.1.20 mrg Likewise. 412 1.1.1.20 mrg * testsuite/25_algorithms/set_union/constexpr.cc: Likewise. 413 1.1.1.20 mrg * testsuite/25_algorithms/unique_copy/constexpr.cc: Likewise. 414 1.1.1.20 mrg * testsuite/25_algorithms/upper_bound/constexpr.cc: Likewise. 415 1.1.1.20 mrg 416 1.1.1.20 mrg 2021-03-29 Jonathan Wakely <jwakely (a] redhat.com> 417 1.1.1.20 mrg 418 1.1.1.20 mrg Backported from master: 419 1.1.1.20 mrg 2021-02-12 Jonathan Wakely <jwakely (a] redhat.com> 420 1.1.1.20 mrg 421 1.1.1.20 mrg PR libstdc++/99077 422 1.1.1.20 mrg * src/c++11/cxx11-ios_failure.cc (__ios_failure(const char*, int)): 423 1.1.1.20 mrg Change int parameter to error_code, to match std::ios_failure. 424 1.1.1.20 mrg (__throw_ios_failure(const char*, int)): Construct error_code 425 1.1.1.20 mrg from int parameter. 426 1.1.1.20 mrg 427 1.1.1.20 mrg 2021-03-29 Jonathan Wakely <jwakely (a] redhat.com> 428 1.1.1.20 mrg 429 1.1.1.20 mrg Backported from master: 430 1.1.1.20 mrg 2021-02-11 Jonathan Wakely <jwakely (a] redhat.com> 431 1.1.1.20 mrg 432 1.1.1.20 mrg PR libstdc++/99058 433 1.1.1.20 mrg * doc/xml/manual/status_cxx2011.xml: Document when support 434 1.1.1.20 mrg became stable. 435 1.1.1.20 mrg * doc/xml/manual/status_cxx2014.xml: Likewise. 436 1.1.1.20 mrg * doc/xml/manual/status_cxx2017.xml: Likewise. 437 1.1.1.20 mrg * doc/html/manual/status.html: Regenerate. 438 1.1.1.19 mrg 439 1.1.1.20 mrg 2021-03-29 Jonathan Wakely <jwakely (a] redhat.com> 440 1.1.1.19 mrg 441 1.1.1.20 mrg Backported from master: 442 1.1.1.20 mrg 2021-02-12 Jonathan Wakely <jwakely (a] redhat.com> 443 1.1.1.19 mrg 444 1.1.1.20 mrg PR libstdc++/88881 445 1.1.1.20 mrg * src/c++17/fs_ops.cc (fs::symlink_status): Re-enable workaround. 446 1.1.1.19 mrg 447 1.1.1.20 mrg 2021-03-29 Jonathan Wakely <jwakely (a] redhat.com> 448 1.1.1.19 mrg 449 1.1.1.20 mrg Backported from master: 450 1.1.1.20 mrg 2021-02-10 Jonathan Wakely <jwakely (a] redhat.com> 451 1.1.1.19 mrg 452 1.1.1.20 mrg PR libstdc++/88881 453 1.1.1.20 mrg * src/c++17/fs_ops.cc (fs::status): Re-enable workaround. 454 1.1.1.19 mrg 455 1.1.1.20 mrg 2021-03-29 Jonathan Wakely <jwakely (a] redhat.com> 456 1.1.1.19 mrg 457 1.1.1.20 mrg Backported from master: 458 1.1.1.20 mrg 2021-02-10 Jonathan Wakely <jwakely (a] redhat.com> 459 1.1.1.18 mrg 460 1.1.1.20 mrg * src/c++17/fs_ops.cc (fs::create_hard_link, fs::equivalent) 461 1.1.1.20 mrg (fs::remove): Use std::system_category() for error codes from 462 1.1.1.20 mrg GetLastError(). 463 1.1.1.20 mrg * src/filesystem/ops.cc (fs::create_hard_link, fs::remove): 464 1.1.1.20 mrg Likewise. 465 1.1.1.16 mrg 466 1.1.1.20 mrg 2021-03-29 Jonathan Wakely <jwakely (a] redhat.com> 467 1.1.1.19 mrg 468 1.1.1.20 mrg Backported from master: 469 1.1.1.20 mrg 2021-02-10 Jonathan Wakely <jwakely (a] redhat.com> 470 1.1.1.19 mrg 471 1.1.1.20 mrg * testsuite/27_io/filesystem/operations/proximate.cc: Fix typo 472 1.1.1.20 mrg in __MINGW32__ macro name. 473 1.1.1.20 mrg * testsuite/27_io/filesystem/path/compare/lwg2936.cc: Likewise. 474 1.1.1.20 mrg * testsuite/27_io/filesystem/path/generation/proximate.cc: 475 1.1.1.20 mrg Likewise. 476 1.1.1.20 mrg * testsuite/27_io/filesystem/path/generation/relative.cc: 477 1.1.1.20 mrg Likewise. 478 1.1.1.20 mrg * testsuite/util/testsuite_fs.h: Likewise. 479 1.1.1.16 mrg 480 1.1.1.20 mrg 2021-03-29 Jonathan Wakely <jwakely (a] redhat.com> 481 1.1.1.16 mrg 482 1.1.1.20 mrg Backported from master: 483 1.1.1.20 mrg 2021-02-03 Jonathan Wakely <jwakely (a] redhat.com> 484 1.1.1.19 mrg 485 1.1.1.20 mrg * testsuite/19_diagnostics/error_code/operators/not_equal.cc: 486 1.1.1.20 mrg Add comparison with same category and different values. 487 1.1.1.20 mrg * testsuite/19_diagnostics/error_code/operators/less.cc: 488 1.1.1.20 mrg Likewise. Fix comparison involving different categories. 489 1.1.1.20 mrg * testsuite/19_diagnostics/error_code/operators/three_way.cc: 490 1.1.1.19 mrg Likewise. 491 1.1.1.20 mrg * testsuite/19_diagnostics/error_condition/operators/less.cc: 492 1.1.1.20 mrg Add comment. 493 1.1.1.20 mrg * testsuite/19_diagnostics/error_condition/operators/three_way.cc: 494 1.1.1.19 mrg Likewise. 495 1.1.1.19 mrg 496 1.1.1.20 mrg 2021-03-29 Jonathan Wakely <jwakely (a] redhat.com> 497 1.1.1.19 mrg 498 1.1.1.20 mrg Backported from master: 499 1.1.1.20 mrg 2020-12-16 Jonathan Wakely <jwakely (a] redhat.com> 500 1.1.1.19 mrg 501 1.1.1.20 mrg PR libstdc++/98319 502 1.1.1.20 mrg * include/experimental/random: Only define contents for C++14 503 1.1.1.20 mrg and later. 504 1.1.1.20 mrg * include/experimental/source_location: Likewise. 505 1.1.1.20 mrg * include/experimental/utility: Likewise. 506 1.1.1.20 mrg * testsuite/experimental/feat-lib-fund.cc: Include all LFTS 507 1.1.1.20 mrg headers that are present. Allow test to run for all modes. 508 1.1.1.19 mrg 509 1.1.1.20 mrg 2021-03-29 Jonathan Wakely <jwakely (a] redhat.com> 510 1.1.1.19 mrg 511 1.1.1.20 mrg Backported from master: 512 1.1.1.20 mrg 2020-12-16 Jonathan Wakely <jwakely (a] redhat.com> 513 1.1.1.19 mrg 514 1.1.1.20 mrg PR libstdc++/93151 515 1.1.1.20 mrg * acinclude.m4 (GLIBCXX_CHECK_SYSTEM_ERROR): Remove. 516 1.1.1.20 mrg * configure.ac: Regenerate. 517 1.1.1.20 mrg * config/os/generic/error_constants.h: Test POSIX errno macros 518 1.1.1.20 mrg directly, instead of corresponding _GLIBCXX_HAVE_EXXX macros. 519 1.1.1.20 mrg * testsuite/19_diagnostics/headers/system_error/errc_std_c++0x.cc: 520 1.1.1.20 mrg Likewise. 521 1.1.1.20 mrg * testsuite/19_diagnostics/headers/system_error/93151.cc: New 522 1.1.1.20 mrg test. 523 1.1.1.19 mrg 524 1.1.1.20 mrg 2021-03-29 Jonathan Wakely <jwakely (a] redhat.com> 525 1.1.1.19 mrg 526 1.1.1.20 mrg Backported from master: 527 1.1.1.20 mrg 2020-12-10 Jonathan Wakely <jwakely (a] redhat.com> 528 1.1.1.19 mrg 529 1.1.1.20 mrg PR libstdc++/98226 530 1.1.1.20 mrg * include/std/bit (__countl_one, __countr_one): Remove redundant 531 1.1.1.20 mrg branches. 532 1.1.1.19 mrg 533 1.1.1.20 mrg 2021-03-29 Jonathan Wakely <jwakely (a] redhat.com> 534 1.1.1.19 mrg 535 1.1.1.20 mrg Backported from master: 536 1.1.1.20 mrg 2020-11-09 Jonathan Wakely <jwakely (a] redhat.com> 537 1.1.1.19 mrg 538 1.1.1.20 mrg * include/std/bit (__popcount): Remove redundant check for zero. 539 1.1.1.19 mrg 540 1.1.1.20 mrg 2021-03-29 Jonathan Wakely <jwakely (a] redhat.com> 541 1.1.1.19 mrg 542 1.1.1.20 mrg Backported from master: 543 1.1.1.20 mrg 2020-10-30 Jonathan Wakely <jwakely (a] redhat.com> 544 1.1.1.19 mrg 545 1.1.1.20 mrg * include/std/ranges (enable_borrowed_view<take_view<T>>) 546 1.1.1.20 mrg (enable_borrowed_view<drop_view<T>>) 547 1.1.1.20 mrg (enable_borrowed_view<drop_while_view<T>>) 548 1.1.1.20 mrg (enable_borrowed_view<reverse_view<T>>) 549 1.1.1.20 mrg (enable_borrowed_view<common_view<T>>) 550 1.1.1.20 mrg (enable_borrowed_view<elements_view<T>>): Add partial 551 1.1.1.20 mrg specializations as per P2017R1. 552 1.1.1.20 mrg * testsuite/std/ranges/adaptors/conditionally_borrowed.cc: 553 1.1.1.20 mrg New test. 554 1.1.1.19 mrg 555 1.1.1.20 mrg 2021-03-29 Jonathan Wakely <jwakely (a] redhat.com> 556 1.1.1.19 mrg 557 1.1.1.20 mrg Backported from master: 558 1.1.1.20 mrg 2020-10-29 Jonathan Wakely <jwakely (a] redhat.com> 559 1.1.1.19 mrg 560 1.1.1.20 mrg * include/std/ranges (subrange::subrange(R&&)): Use 561 1.1.1.20 mrg direct-initialization instead of list-initialization, so a 562 1.1.1.20 mrg potential narrowing conversion from ranges::size(r) to the 563 1.1.1.20 mrg stored size isn't ill-formed. 564 1.1.1.19 mrg 565 1.1.1.20 mrg 2021-03-29 Jonathan Wakely <jwakely (a] redhat.com> 566 1.1.1.16 mrg 567 1.1.1.20 mrg Backported from master: 568 1.1.1.20 mrg 2020-10-08 Jonathan Wakely <jwakely (a] redhat.com> 569 1.1.1.19 mrg 570 1.1.1.20 mrg PR libstdc++/82584 571 1.1.1.20 mrg * include/bits/random.tcc 572 1.1.1.20 mrg (discrete_distribution::param_type::_M_initialize) 573 1.1.1.20 mrg (piecewise_constant_distribution::param_type::_M_initialize) 574 1.1.1.20 mrg (piecewise_linear_distribution::param_type::_M_initialize): 575 1.1.1.20 mrg Add assertions for positive sums.. 576 1.1.1.20 mrg * testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error 577 1.1.1.20 mrg line. 578 1.1.1.19 mrg 579 1.1.1.20 mrg 2021-03-29 Jonathan Wakely <jwakely (a] redhat.com> 580 1.1.1.19 mrg 581 1.1.1.20 mrg Backported from master: 582 1.1.1.20 mrg 2020-10-08 Jonathan Wakely <jwakely (a] redhat.com> 583 1.1.1.18 mrg 584 1.1.1.20 mrg * include/bits/random.h (__detail::_Mod): Revert last change. 585 1.1.1.20 mrg (__detail::__mod): Do not use _Mod for a==0 case. 586 1.1.1.20 mrg * testsuite/26_numerics/random/linear_congruential_engine/operators/call.cc: 587 1.1.1.20 mrg Check other cases with a==0. Also check runtime results. 588 1.1.1.20 mrg * testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error 589 1.1.1.20 mrg line. 590 1.1.1.18 mrg 591 1.1.1.20 mrg 2021-03-29 Jonathan Wakely <jwakely (a] redhat.com> 592 1.1.1.18 mrg 593 1.1.1.20 mrg Backported from master: 594 1.1.1.20 mrg 2020-10-07 Jonathan Wakely <jwakely (a] redhat.com> 595 1.1.1.18 mrg 596 1.1.1.20 mrg * include/bits/random.h (__detail::_Mod): Avoid divide by zero. 597 1.1.1.20 mrg * testsuite/26_numerics/random/linear_congruential_engine/operators/call.cc: 598 1.1.1.20 mrg New test. 599 1.1.1.18 mrg 600 1.1.1.20 mrg 2021-03-29 Jonathan Wakely <jwakely (a] redhat.com> 601 1.1.1.18 mrg 602 1.1.1.20 mrg Backported from master: 603 1.1.1.20 mrg 2020-09-21 Jonathan Wakely <jwakely (a] redhat.com> 604 1.1.1.18 mrg 605 1.1.1.20 mrg * include/std/ranges (drop_view::begin()): Adjust constraints 606 1.1.1.20 mrg to match the correct condition for O(1) ranges::next (LWG 3482). 607 1.1.1.20 mrg * testsuite/std/ranges/adaptors/drop.cc: Check that iterator is 608 1.1.1.20 mrg cached for non-sized_range. 609 1.1.1.16 mrg 610 1.1.1.20 mrg 2021-03-29 Jonathan Wakely <jwakely (a] redhat.com> 611 1.1.1.16 mrg 612 1.1.1.20 mrg Backported from master: 613 1.1.1.20 mrg 2020-09-21 Jonathan Wakely <jwakely (a] redhat.com> 614 1.1.1.16 mrg 615 1.1.1.20 mrg * include/std/ranges (transform_view, elements_view): Relax 616 1.1.1.20 mrg constraints on operator- for iterators, as per LWG 3483. 617 1.1.1.20 mrg * testsuite/std/ranges/adaptors/elements.cc: Check that we 618 1.1.1.20 mrg can take the difference of two iterators from a non-random 619 1.1.1.20 mrg access range. 620 1.1.1.20 mrg * testsuite/std/ranges/adaptors/transform.cc: Likewise. 621 1.1.1.16 mrg 622 1.1.1.20 mrg 2021-03-29 Jonathan Wakely <jwakely (a] redhat.com> 623 1.1.1.16 mrg 624 1.1.1.20 mrg Backported from master: 625 1.1.1.20 mrg 2020-10-28 Jonathan Wakely <jwakely (a] redhat.com> 626 1.1.1.19 mrg 627 1.1.1.20 mrg PR libstdc++/95592 628 1.1.1.20 mrg * include/bits/valarray_after.h (_DEFINE_EXPR_UNARY_OPERATOR) 629 1.1.1.20 mrg (_DEFINE_EXPR_BINARY_OPERATOR, _DEFINE_EXPR_BINARY_FUNCTION): 630 1.1.1.20 mrg Use elaborated-type-specifier and qualified-id to avoid 631 1.1.1.20 mrg ambiguities with QNX system headers. 632 1.1.1.20 mrg * testsuite/26_numerics/valarray/95592.cc: New test. 633 1.1.1.19 mrg 634 1.1.1.20 mrg 2021-03-29 Jonathan Wakely <jwakely (a] redhat.com> 635 1.1.1.19 mrg 636 1.1.1.20 mrg Backported from master: 637 1.1.1.20 mrg 2020-10-27 Jonathan Wakely <jwakely (a] redhat.com> 638 1.1.1.19 mrg 639 1.1.1.20 mrg * include/bits/locale_conv.h (__str_codecvt_out_all): 640 1.1.1.20 mrg Add cast to compare operands of the same signedness. 641 1.1.1.20 mrg * include/bits/locale_facets_nonio.tcc 642 1.1.1.20 mrg (time_get::_M_extract_wday_or_month): Likewise. 643 1.1.1.20 mrg * include/bits/sstream.tcc (basic_stringbuf::overflow): 644 1.1.1.20 mrg Likewise. 645 1.1.1.20 mrg * include/tr1/legendre_function.tcc (__sph_legendre): Use 646 1.1.1.20 mrg unsigned for loop variable. 647 1.1.1.19 mrg 648 1.1.1.20 mrg 2021-03-29 Jonathan Wakely <jwakely (a] redhat.com> 649 1.1.1.19 mrg 650 1.1.1.20 mrg Backported from master: 651 1.1.1.20 mrg 2020-09-10 Jonathan Wakely <jwakely (a] redhat.com> 652 1.1.1.19 mrg 653 1.1.1.20 mrg * include/bits/locale_conv.h (__do_str_codecvt, __str_codecvt_in_all): 654 1.1.1.20 mrg Add casts to compare types of the same signedness. 655 1.1.1.19 mrg 656 1.1.1.20 mrg 2021-03-29 Jonathan Wakely <jwakely (a] redhat.com> 657 1.1.1.19 mrg 658 1.1.1.20 mrg Backported from master: 659 1.1.1.20 mrg 2020-09-10 Jonathan Wakely <jwakely (a] redhat.com> 660 1.1.1.19 mrg 661 1.1.1.20 mrg * include/bits/ranges_algobase.h (__equal_fn): Remove unused 662 1.1.1.20 mrg typedef. 663 1.1.1.19 mrg 664 1.1.1.20 mrg 2021-03-29 Jonathan Wakely <jwakely (a] redhat.com> 665 1.1.1.19 mrg 666 1.1.1.20 mrg Backported from master: 667 1.1.1.20 mrg 2020-09-10 Jonathan Wakely <jwakely (a] redhat.com> 668 1.1.1.19 mrg 669 1.1.1.20 mrg * include/experimental/bits/shared_ptr.h (shared_ptr(auto_ptr&&)) 670 1.1.1.20 mrg (operator=(auto_ptr&&)): Add diagnostic pragmas to suppress 671 1.1.1.20 mrg warnings for uses of std::auto_ptr. 672 1.1.1.20 mrg * include/experimental/type_traits (is_literal_type_v): 673 1.1.1.20 mrg Likewise, for use of std::is_literal_type. 674 1.1.1.20 mrg * include/std/condition_variable (condition_variable_any::_Unlock): 675 1.1.1.20 mrg Likewise, for use of std::uncaught_exception. 676 1.1.1.19 mrg 677 1.1.1.20 mrg 2021-03-29 Jonathan Wakely <jwakely (a] redhat.com> 678 1.1.1.19 mrg 679 1.1.1.20 mrg Backported from master: 680 1.1.1.20 mrg 2020-09-10 Jonathan Wakely <jwakely (a] redhat.com> 681 1.1.1.19 mrg 682 1.1.1.20 mrg * include/bits/fs_path.h (path::_List::type()): Avoid narrowing 683 1.1.1.20 mrg conversion. 684 1.1.1.19 mrg 685 1.1.1.20 mrg 2021-03-29 Jonathan Wakely <jwakely (a] redhat.com> 686 1.1.1.16 mrg 687 1.1.1.20 mrg Backported from master: 688 1.1.1.20 mrg 2020-09-07 Jonathan Wakely <jwakely (a] redhat.com> 689 1.1.1.16 mrg 690 1.1.1.20 mrg * include/std/ranges (__box): Simplify constraints as per LWG 3477. 691 1.1.1.16 mrg 692 1.1.1.20 mrg 2021-03-29 Jonathan Wakely <jwakely (a] redhat.com> 693 1.1.1.19 mrg 694 1.1.1.20 mrg Backported from master: 695 1.1.1.20 mrg 2020-08-24 Jonathan Wakely <jwakely (a] redhat.com> 696 1.1.1.16 mrg 697 1.1.1.20 mrg * include/std/ranges (ranges::iota_view::size()): Perform all 698 1.1.1.20 mrg calculations in the right unsigned types. 699 1.1.1.20 mrg * testsuite/std/ranges/iota/size.cc: New test. 700 1.1.1.16 mrg 701 1.1.1.20 mrg 2021-03-29 Jonathan Wakely <jwakely (a] redhat.com> 702 1.1.1.16 mrg 703 1.1.1.20 mrg Backported from master: 704 1.1.1.20 mrg 2020-08-11 Jonathan Wakely <jwakely (a] redhat.com> 705 1.1.1.16 mrg 706 1.1.1.20 mrg * include/experimental/executor (system_context::_M_run()): 707 1.1.1.20 mrg Fix predicate. 708 1.1.1.20 mrg (system_context::join()): Do not join unless joinable. 709 1.1.1.20 mrg * testsuite/experimental/net/system_context/1.cc: New test. 710 1.1.1.18 mrg 711 1.1.1.20 mrg 2021-03-29 Jonathan Wakely <jwakely (a] redhat.com> 712 1.1.1.18 mrg 713 1.1.1.20 mrg Backported from master: 714 1.1.1.20 mrg 2020-08-10 Jonathan Wakely <jwakely (a] redhat.com> 715 1.1.1.18 mrg 716 1.1.1.20 mrg * include/bits/stl_iterator.h (inserter): Do not deduce 717 1.1.1.20 mrg iterator type (LWG 561). 718 1.1.1.20 mrg * testsuite/24_iterators/insert_iterator/dr561.cc: New test. 719 1.1.1.18 mrg 720 1.1.1.20 mrg 2021-03-29 Jonathan Wakely <jwakely (a] redhat.com> 721 1.1.1.19 mrg 722 1.1.1.20 mrg Backported from master: 723 1.1.1.20 mrg 2020-10-27 Jonathan Wakely <jwakely (a] redhat.com> 724 1.1.1.19 mrg 725 1.1.1.20 mrg * include/bits/fs_path.h (path::_List::begin, path::_List::end): 726 1.1.1.20 mrg Add noexcept to match definitions in src/c++17/fs_path.cc. 727 1.1.1.19 mrg 728 1.1.1.20 mrg 2021-03-29 Jonathan Wakely <jwakely (a] redhat.com> 729 1.1.1.19 mrg 730 1.1.1.20 mrg Backported from master: 731 1.1.1.20 mrg 2020-10-27 Jonathan Wakely <jwakely (a] redhat.com> 732 1.1.1.19 mrg 733 1.1.1.20 mrg * src/c++17/fs_dir.cc (fs::directory_iterator::operator*): 734 1.1.1.20 mrg Add noexcept. Do not throw on precondition violation. 735 1.1.1.19 mrg 736 1.1.1.20 mrg 2021-03-19 Jakub Jelinek <jakub (a] redhat.com> 737 1.1.1.19 mrg 738 1.1.1.20 mrg Backported from master: 739 1.1.1.20 mrg 2021-02-23 Jakub Jelinek <jakub (a] redhat.com> 740 1.1.1.19 mrg 741 1.1.1.20 mrg PR libstdc++/99181 742 1.1.1.20 mrg * testsuite/21_strings/char_traits/requirements/char/99181.cc: New 743 1.1.1.20 mrg test. 744 1.1.1.19 mrg 745 1.1.1.20 mrg 2021-03-19 Jakub Jelinek <jakub (a] redhat.com> 746 1.1.1.19 mrg 747 1.1.1.20 mrg Backported from master: 748 1.1.1.20 mrg 2021-02-23 Jakub Jelinek <jakub (a] redhat.com> 749 1.1.1.19 mrg 750 1.1.1.20 mrg PR libstdc++/99181 751 1.1.1.20 mrg * include/bits/char_traits.h (char_traits<char>::compare): For 752 1.1.1.20 mrg constexpr evaluation don't call 753 1.1.1.20 mrg __gnu_cxx::char_traits<char_type>::compare but do the comparison loop 754 1.1.1.20 mrg directly. 755 1.1.1.19 mrg 756 1.1.1.20 mrg 2021-02-09 Jonathan Wakely <jwakely (a] redhat.com> 757 1.1.1.19 mrg 758 1.1.1.20 mrg Backported from master: 759 1.1.1.20 mrg 2021-02-09 Jonathan Wakely <jwakely (a] redhat.com> 760 1.1.1.19 mrg 761 1.1.1.20 mrg PR libstdc++/99021 762 1.1.1.20 mrg * include/std/coroutine (coroutine_handle<P>::from_address): Add 763 1.1.1.20 mrg noexcept. 764 1.1.1.19 mrg 765 1.1.1.20 mrg 2021-01-13 Jonathan Wakely <jwakely (a] redhat.com> 766 1.1.1.19 mrg 767 1.1.1.20 mrg PR libstdc++/98605 768 1.1.1.20 mrg * include/std/mutex (call_once): Use NOLINT to suppress clang 769 1.1.1.20 mrg analyzer warnings. 770 1.1.1.19 mrg 771 1.1.1.20 mrg 2021-01-11 Jonathan Wakely <jwakely (a] redhat.com> 772 1.1.1.19 mrg 773 1.1.1.20 mrg Backported from master: 774 1.1.1.20 mrg 2020-12-02 Jonathan Wakely <jwakely (a] redhat.com> 775 1.1.1.19 mrg 776 1.1.1.20 mrg * python/libstdcxx/v6/printers.py (StdExpPathPrinter): Store the 777 1.1.1.20 mrg name of the type and pass it to the iterator. 778 1.1.1.20 mrg (StdPathPrinter): Likewise. 779 1.1.1.20 mrg * testsuite/libstdc++-prettyprinters/filesystem-ts.cc: New test. 780 1.1.1.19 mrg 781 1.1.1.20 mrg 2021-01-11 Jonathan Wakely <jwakely (a] redhat.com> 782 1.1.1.19 mrg 783 1.1.1.20 mrg Backported from master: 784 1.1.1.20 mrg 2020-12-16 Jonathan Wakely <jwakely (a] redhat.com> 785 1.1.1.19 mrg 786 1.1.1.20 mrg PR libstdc++/96083 787 1.1.1.20 mrg * include/ext/throw_allocator.h: Use __has_builtin to check for 788 1.1.1.20 mrg __builtin_sprintf support, and use std::sprintf if necessary. 789 1.1.1.19 mrg 790 1.1.1.20 mrg 2021-01-11 Jonathan Wakely <jwakely (a] redhat.com> 791 1.1.1.19 mrg 792 1.1.1.20 mrg Backported from master: 793 1.1.1.20 mrg 2020-12-02 Jonathan Wakely <jwakely (a] redhat.com> 794 1.1.1.19 mrg 795 1.1.1.20 mrg PR libstdc++/65480 796 1.1.1.20 mrg PR libstdc++/68735 797 1.1.1.20 mrg * python/libstdcxx/v6/printers.py (function_pointer_to_name): 798 1.1.1.20 mrg New helper function to get the name of a function from its 799 1.1.1.20 mrg address. 800 1.1.1.20 mrg (StdExpAnyPrinter.__init__): Use it. 801 1.1.1.19 mrg 802 1.1.1.20 mrg 2021-01-11 Jonathan Wakely <jwakely (a] redhat.com> 803 1.1.1.18 mrg 804 1.1.1.20 mrg Backported from master: 805 1.1.1.20 mrg 2020-07-31 Jonathan Wakely <jwakely (a] redhat.com> 806 1.1.1.18 mrg 807 1.1.1.20 mrg * testsuite/experimental/filesystem/filesystem_error/cons.cc: 808 1.1.1.20 mrg Remove -std=gnu++17 option. 809 1.1.1.18 mrg 810 1.1.1.20 mrg 2021-01-08 Iain Sandoe <iain (a] sandoe.co.uk> 811 1.1.1.18 mrg 812 1.1.1.20 mrg Backported from master: 813 1.1.1.20 mrg 2020-07-17 Iain Sandoe <iain (a] sandoe.co.uk> 814 1.1.1.16 mrg 815 1.1.1.20 mrg * include/std/coroutine: Mark the methods of the 816 1.1.1.20 mrg trivial awaitables as constexpr. 817 1.1.1.16 mrg 818 1.1.1.20 mrg 2021-01-03 Iain Sandoe <iain (a] sandoe.co.uk> 819 1.1.1.20 mrg Jakub Jelinek <jakub (a] redhat.com> 820 1.1.1.18 mrg 821 1.1.1.20 mrg PR target/97865 822 1.1.1.20 mrg * configure: Regenerate. 823 1.1.1.18 mrg 824 1.1.1.20 mrg 2020-12-03 Jonathan Wakely <jwakely (a] redhat.com> 825 1.1.1.18 mrg 826 1.1.1.20 mrg Backported from master: 827 1.1.1.20 mrg 2020-12-03 Jonathan Wakely <jwakely (a] redhat.com> 828 1.1.1.18 mrg 829 1.1.1.20 mrg * config/abi/post/powerpc-linux-gnu/baseline_symbols.txt: 830 1.1.1.20 mrg Update. 831 1.1.1.20 mrg * config/abi/post/powerpc64-linux-gnu/32/baseline_symbols.txt: 832 1.1.1.20 mrg Update. 833 1.1.1.18 mrg 834 1.1.1.20 mrg 2020-12-01 Patrick Palka <ppalka (a] redhat.com> 835 1.1.1.16 mrg 836 1.1.1.20 mrg Backported from master: 837 1.1.1.20 mrg 2020-10-12 Patrick Palka <ppalka (a] redhat.com> 838 1.1.1.18 mrg 839 1.1.1.20 mrg PR libstdc++/95322 840 1.1.1.20 mrg * include/std/ranges (take_view::_CI): Define this alias 841 1.1.1.20 mrg template as per LWG 3449 and remove ... 842 1.1.1.20 mrg (take_view::_Sentinel::_CI): ... this type alias. 843 1.1.1.20 mrg (take_view::_Sentinel::operator==): Adjust use of _CI 844 1.1.1.20 mrg accordingly. Define a second overload that accepts an iterator 845 1.1.1.20 mrg of the opposite constness as per LWG 3449. 846 1.1.1.20 mrg (take_while_view::_Sentinel::operator==): Likewise. 847 1.1.1.20 mrg * testsuite/std/ranges/adaptors/95322.cc: Add tests for LWG 3449. 848 1.1.1.18 mrg 849 1.1.1.20 mrg 2020-11-26 Jonathan Wakely <jwakely (a] redhat.com> 850 1.1.1.18 mrg 851 1.1.1.20 mrg Backported from master: 852 1.1.1.20 mrg 2020-11-26 Jonathan Wakely <jwakely (a] redhat.com> 853 1.1.1.19 mrg 854 1.1.1.20 mrg PR libstdc++/98001 855 1.1.1.20 mrg * testsuite/ext/stdio_filebuf/char/79820.cc: Do not pass invalid 856 1.1.1.20 mrg FILE* to constructor. 857 1.1.1.19 mrg 858 1.1.1.20 mrg 2020-11-25 Jonathan Wakely <jwakely (a] redhat.com> 859 1.1.1.19 mrg 860 1.1.1.20 mrg Backported from master: 861 1.1.1.20 mrg 2020-11-25 Jonathan Wakely <jwakely (a] redhat.com> 862 1.1.1.19 mrg 863 1.1.1.20 mrg PR libstdc++/97935 864 1.1.1.20 mrg * include/bits/iterator_concepts.h (__detail::__iter_without_category): 865 1.1.1.20 mrg New helper concept. 866 1.1.1.20 mrg (__iterator_traits::__cat): Use __detail::__iter_without_category. 867 1.1.1.20 mrg * testsuite/24_iterators/associated_types/iterator.traits.cc: New test. 868 1.1.1.19 mrg 869 1.1.1.20 mrg 2020-11-25 Jonathan Wakely <jwakely (a] redhat.com> 870 1.1.1.19 mrg 871 1.1.1.20 mrg Backported from master: 872 1.1.1.20 mrg 2020-06-04 Jonathan Wakely <jwakely (a] redhat.com> 873 1.1.1.19 mrg 874 1.1.1.20 mrg * include/bits/iterator_concepts.h (__detail::__ptr, __detail::__ref) 875 1.1.1.20 mrg (__detail::__cat, __detail::__diff): Move to class scope in the 876 1.1.1.20 mrg relevant __iterator_traits specializations. 877 1.1.1.20 mrg (__iterator_traits<>): Use nested class templates instead of ones from 878 1.1.1.20 mrg namespace __detail. 879 1.1.1.20 mrg * include/bits/stl_iterator.h (__detail::__common_iter_ptr): Move to 880 1.1.1.20 mrg class scope in iterator_traits<common_iterator<I, S>>. 881 1.1.1.20 mrg (iterator_traits<common_iterator<I, S>>): Use nested class template 882 1.1.1.20 mrg instead of __detail::__common_iter_ptr. 883 1.1.1.19 mrg 884 1.1.1.20 mrg 2020-11-24 Jonathan Wakely <jwakely (a] redhat.com> 885 1.1.1.19 mrg 886 1.1.1.20 mrg Backported from master: 887 1.1.1.20 mrg 2020-10-02 Jonathan Wakely <jwakely (a] redhat.com> 888 1.1.1.19 mrg 889 1.1.1.20 mrg * testsuite/29_atomics/atomic_float/value_init.cc: Use float 890 1.1.1.20 mrg instead of double so that __atomic_load_8 isn't needed. 891 1.1.1.19 mrg 892 1.1.1.20 mrg 2020-11-20 Jonathan Wakely <jwakely (a] redhat.com> 893 1.1.1.18 mrg 894 1.1.1.20 mrg Backported from master: 895 1.1.1.20 mrg 2020-11-20 Jonathan Wakely <jwakely (a] redhat.com> 896 1.1.1.18 mrg 897 1.1.1.20 mrg PR libstdc++/92546 898 1.1.1.20 mrg * include/std/regex (pmr::smatch, pmr::wsmatch): Declare using 899 1.1.1.20 mrg underlying __normal_iterator type, not nested typedef 900 1.1.1.20 mrg basic_string::const_iterator. 901 1.1.1.16 mrg 902 1.1.1.20 mrg 2020-11-20 Jonathan Wakely <jwakely (a] redhat.com> 903 1.1.1.16 mrg 904 1.1.1.20 mrg PR libstdc++/97876 905 1.1.1.20 mrg * include/std/stop_token (_Stop_state_t): Define default 906 1.1.1.20 mrg constructor as user-provided not defaulted. 907 1.1.1.19 mrg 908 1.1.1.20 mrg 2020-11-20 Jonathan Wakely <jwakely (a] redhat.com> 909 1.1.1.19 mrg 910 1.1.1.20 mrg Backported from master: 911 1.1.1.20 mrg 2020-11-19 Jonathan Wakely <jwakely (a] redhat.com> 912 1.1.1.16 mrg 913 1.1.1.20 mrg PR libstdc++/95989 914 1.1.1.20 mrg * config/os/gnu-linux/os_defines.h (_GLIBCXX_NATIVE_THREAD_ID): 915 1.1.1.20 mrg Define new macro to get reliable thread ID. 916 1.1.1.20 mrg * include/std/stop_token (_Stop_state_t::_M_request_stop): 917 1.1.1.20 mrg Use new macro if it's defined. 918 1.1.1.20 mrg (_Stop_state_t::_M_remove_callback): Likewise. 919 1.1.1.20 mrg * include/std/thread (this_thread::get_id): Likewise. 920 1.1.1.20 mrg * testsuite/30_threads/jthread/95989.cc: New test. 921 1.1.1.20 mrg * testsuite/30_threads/this_thread/95989.cc: New test. 922 1.1.1.16 mrg 923 1.1.1.20 mrg 2020-11-18 Patrick Palka <ppalka (a] redhat.com> 924 1.1.1.16 mrg 925 1.1.1.20 mrg Backported from master: 926 1.1.1.20 mrg 2020-11-18 Patrick Palka <ppalka (a] redhat.com> 927 1.1.1.16 mrg 928 1.1.1.20 mrg * include/std/ranges (join_view::_Iterator::_M_satisfy): Uglify 929 1.1.1.20 mrg local variable inner. 930 1.1.1.20 mrg (join_view::_Iterator::operator->): Use _Inner_iter instead of 931 1.1.1.20 mrg _Outer_iter in the function signature as per LWG 3500. 932 1.1.1.20 mrg * testsuite/std/ranges/adaptors/join.cc (test08): Test it. 933 1.1.1.19 mrg 934 1.1.1.20 mrg 2020-11-18 Jonathan Wakely <jwakely (a] redhat.com> 935 1.1.1.19 mrg 936 1.1.1.20 mrg Backported from master: 937 1.1.1.20 mrg 2020-10-06 Jonathan Wakely <jwakely (a] redhat.com> 938 1.1.1.16 mrg 939 1.1.1.20 mrg * include/std/ranges (join_view): Remove deduction guide. 940 1.1.1.20 mrg (views::join): Add explicit template argument list to prevent 941 1.1.1.20 mrg deducing the wrong type. 942 1.1.1.20 mrg * testsuite/std/ranges/adaptors/join.cc: Move test for LWG 3474 943 1.1.1.20 mrg here, from ... 944 1.1.1.20 mrg * testsuite/std/ranges/adaptors/join_lwg3474.cc: Removed. 945 1.1.1.16 mrg 946 1.1.1.20 mrg 2020-11-18 Jonathan Wakely <jwakely (a] redhat.com> 947 1.1.1.16 mrg 948 1.1.1.20 mrg Backported from master: 949 1.1.1.20 mrg 2020-08-24 Jonathan Wakely <jwakely (a] redhat.com> 950 1.1.1.16 mrg 951 1.1.1.20 mrg * include/std/ranges (join_view): Add deduction guide (LWG 3474). 952 1.1.1.20 mrg * testsuite/std/ranges/adaptors/join_lwg3474.cc: New test. 953 1.1.1.16 mrg 954 1.1.1.20 mrg 2020-11-18 Jonathan Wakely <jwakely (a] redhat.com> 955 1.1.1.16 mrg 956 1.1.1.20 mrg Backported from master: 957 1.1.1.20 mrg 2020-09-10 Jonathan Wakely <jwakely (a] redhat.com> 958 1.1.1.16 mrg 959 1.1.1.20 mrg * include/std/version (__cpp_lib_array_constexpr) 960 1.1.1.20 mrg (__cpp_lib_constexpr_char_traits): Only define C++17 value when 961 1.1.1.20 mrg compiling C++17. 962 1.1.1.16 mrg 963 1.1.1.20 mrg 2020-11-18 Jonathan Wakely <jwakely (a] redhat.com> 964 1.1.1.18 mrg 965 1.1.1.20 mrg Backported from master: 966 1.1.1.20 mrg 2020-06-15 Jonathan Wakely <jwakely (a] redhat.com> 967 1.1.1.19 mrg 968 1.1.1.20 mrg * include/bits/char_traits.h (__cpp_lib_constexpr_char_traits): 969 1.1.1.20 mrg Update value for C++20. 970 1.1.1.20 mrg * include/std/version (__cpp_lib_constexpr_char_traits): Likewise. 971 1.1.1.20 mrg * testsuite/21_strings/char_traits/requirements/constexpr_functions_c++17.cc: 972 1.1.1.20 mrg Update expected value. 973 1.1.1.19 mrg 974 1.1.1.20 mrg 2020-11-18 Jonathan Wakely <jwakely (a] redhat.com> 975 1.1.1.18 mrg 976 1.1.1.20 mrg Backported from master: 977 1.1.1.20 mrg 2020-11-17 Jonathan Wakely <jwakely (a] redhat.com> 978 1.1.1.18 mrg 979 1.1.1.20 mrg PR libstdc++/97869 980 1.1.1.20 mrg * include/precompiled/stdc++.h: Include <coroutine>. 981 1.1.1.20 mrg * include/std/version (__cpp_lib_span): Check __cpp_lib_concepts 982 1.1.1.20 mrg before defining. 983 1.1.1.18 mrg 984 1.1.1.20 mrg 2020-11-17 Patrick Palka <ppalka (a] redhat.com> 985 1.1.1.18 mrg 986 1.1.1.20 mrg Backported from master: 987 1.1.1.20 mrg 2020-11-17 Patrick Palka <ppalka (a] redhat.com> 988 1.1.1.18 mrg 989 1.1.1.20 mrg PR libstdc++/97828 990 1.1.1.20 mrg * include/bits/ranges_algo.h (__search_n_fn::operator()): Check 991 1.1.1.20 mrg random_access_iterator before using the backtracking 992 1.1.1.20 mrg implementation. When the backwards scan fails prematurely, 993 1.1.1.20 mrg reset __remainder appropriately. 994 1.1.1.20 mrg * testsuite/25_algorithms/search_n/97828.cc: New test. 995 1.1.1.18 mrg 996 1.1.1.20 mrg 2020-11-16 Jonathan Wakely <jwakely (a] redhat.com> 997 1.1.1.18 mrg 998 1.1.1.20 mrg Backported from master: 999 1.1.1.20 mrg 2020-11-13 Jonathan Wakely <jwakely (a] redhat.com> 1000 1.1.1.18 mrg 1001 1.1.1.20 mrg PR libstdc++/93456 1002 1.1.1.20 mrg * src/c++11/futex.cc (relative_timespec): Remove redundant check 1003 1.1.1.20 mrg negative values. 1004 1.1.1.20 mrg * testsuite/30_threads/future/members/93456.cc: New. 1005 1.1.1.19 mrg 1006 1.1.1.20 mrg 2020-11-16 Jonathan Wakely <jwakely (a] redhat.com> 1007 1.1.1.19 mrg 1008 1.1.1.20 mrg Backported from master: 1009 1.1.1.20 mrg 2020-11-16 Jonathan Wakely <jwakely (a] redhat.com> 1010 1.1.1.18 mrg 1011 1.1.1.20 mrg * src/c++11/futex.cc (relative_timespec): New function to 1012 1.1.1.20 mrg create relative time from two absolute times. 1013 1.1.1.20 mrg (__atomic_futex_unsigned_base::_M_futex_wait_until): Use 1014 1.1.1.20 mrg relative_timespec. 1015 1.1.1.18 mrg 1016 1.1.1.20 mrg 2020-11-16 Jonathan Wakely <jwakely (a] redhat.com> 1017 1.1.1.18 mrg 1018 1.1.1.20 mrg Backported from master: 1019 1.1.1.20 mrg 2020-11-12 Jonathan Wakely <jwakely (a] redhat.com> 1020 1.1.1.19 mrg 1021 1.1.1.20 mrg * include/std/future (future::wait_for): Do not wait for 1022 1.1.1.20 mrg durations less than or equal to zero. 1023 1.1.1.20 mrg * testsuite/30_threads/future/members/poll.cc: New test. 1024 1.1.1.18 mrg 1025 1.1.1.20 mrg 2020-11-13 Jonathan Wakely <jwakely (a] redhat.com> 1026 1.1.1.18 mrg 1027 1.1.1.20 mrg Backported from master: 1028 1.1.1.20 mrg 2020-11-13 Jonathan Wakely <jwakely (a] redhat.com> 1029 1.1.1.18 mrg 1030 1.1.1.20 mrg PR libstdc++/97798 1031 1.1.1.20 mrg * include/ext/numeric_traits.h (__glibcxx_signed) 1032 1.1.1.20 mrg (__glibcxx_digits, __glibcxx_min, __glibcxx_max): Remove 1033 1.1.1.20 mrg macros. 1034 1.1.1.20 mrg (__is_integer_nonstrict::__width): Define new constant. 1035 1.1.1.20 mrg (__numeric_traits_integer): Define constants in terms of each 1036 1.1.1.20 mrg other and __is_integer_nonstrict::__width, rather than the 1037 1.1.1.20 mrg removed macros. 1038 1.1.1.20 mrg (_GLIBCXX_INT_N_TRAITS): Macro to define explicit 1039 1.1.1.20 mrg specializations for non-standard integer types. 1040 1.1.1.18 mrg 1041 1.1.1.20 mrg 2020-11-13 Jonathan Wakely <jwakely (a] redhat.com> 1042 1.1.1.19 mrg 1043 1.1.1.20 mrg PR libstdc++/96042 1044 1.1.1.20 mrg * testsuite/std/ranges/iota/96042.cc: Only assert that the 1045 1.1.1.20 mrg difference type is wider than long long if __int128 is 1046 1.1.1.20 mrg supported. 1047 1.1.1.19 mrg 1048 1.1.1.20 mrg 2020-11-12 Jonathan Wakely <jwakely (a] redhat.com> 1049 1.1.1.19 mrg 1050 1.1.1.20 mrg Backported from master: 1051 1.1.1.20 mrg 2020-08-20 Jonathan Wakely <jwakely (a] redhat.com> 1052 1.1.1.19 mrg 1053 1.1.1.20 mrg * include/bits/iterator_concepts.h [__STRICT_ANSI__] 1054 1.1.1.20 mrg (incrementable_traits<__int128>): Define specialization. 1055 1.1.1.20 mrg (incrementable_traits<unsigned __int128>): Likewise. 1056 1.1.1.20 mrg * testsuite/std/ranges/iota/96042.cc: Test iota_view with 1057 1.1.1.20 mrg __int128. 1058 1.1.1.19 mrg 1059 1.1.1.20 mrg 2020-11-12 Jonathan Wakely <jwakely (a] redhat.com> 1060 1.1.1.19 mrg 1061 1.1.1.20 mrg Backported from master: 1062 1.1.1.20 mrg 2020-08-19 Jonathan Wakely <jwakely (a] redhat.com> 1063 1.1.1.20 mrg Patrick Palka <ppalka (a] redhat.com> 1064 1.1.1.19 mrg 1065 1.1.1.20 mrg PR libstdc++/96042 1066 1.1.1.20 mrg * include/bits/range_access.h (__detail::__to_unsigned_like): 1067 1.1.1.20 mrg Do not use make_unsigned_t<T> in the return type, as it can 1068 1.1.1.20 mrg result in an error before the integral<T> constraint is checked. 1069 1.1.1.20 mrg [__STRICT_ANSI__]: Add overloads for 128-bit integer types. 1070 1.1.1.20 mrg (__detail::__make_unsigned_like_t): Define as the return type 1071 1.1.1.20 mrg of __to_unsigned_like. 1072 1.1.1.20 mrg * testsuite/std/ranges/subrange/96042.cc: New test. 1073 1.1.1.19 mrg 1074 1.1.1.20 mrg 2020-11-12 Jonathan Wakely <jwakely (a] redhat.com> 1075 1.1.1.18 mrg 1076 1.1.1.20 mrg Backported from master: 1077 1.1.1.20 mrg 2020-08-19 Jonathan Wakely <jwakely (a] redhat.com> 1078 1.1.1.19 mrg 1079 1.1.1.20 mrg PR libstdc++/96042 1080 1.1.1.20 mrg * include/ext/numeric_traits.h (__is_integer_nonstrict): New 1081 1.1.1.20 mrg trait which is true for 128-bit integers even in strict modes. 1082 1.1.1.20 mrg (__numeric_traits_integer, __numeric_traits): Use 1083 1.1.1.20 mrg __is_integer_nonstrict instead of __is_integer. 1084 1.1.1.20 mrg * include/std/limits [__STRICT_ANSI__ && __SIZEOF_INT128__] 1085 1.1.1.20 mrg (numeric_limits<__int128>, (numeric_limits<unsigned __int128>): 1086 1.1.1.20 mrg Define. 1087 1.1.1.20 mrg * testsuite/std/ranges/iota/96042.cc: New test. 1088 1.1.1.19 mrg 1089 1.1.1.20 mrg 2020-11-11 Paul Scharnofske <asynts (a] gmail.com> 1090 1.1.1.19 mrg 1091 1.1.1.20 mrg Backported from master: 1092 1.1.1.20 mrg 2020-11-11 Paul Scharnofske <asynts (a] gmail.com> 1093 1.1.1.19 mrg 1094 1.1.1.20 mrg * include/std/thread (jthread::operator=(jthread&&)): Transfer 1095 1.1.1.20 mrg any existing state to a temporary that will request a stop and 1096 1.1.1.20 mrg then join. 1097 1.1.1.20 mrg * testsuite/30_threads/jthread/jthread.cc: Test move assignment. 1098 1.1.1.19 mrg 1099 1.1.1.20 mrg 2020-11-05 Jonathan Wakely <jwakely (a] redhat.com> 1100 1.1.1.20 mrg 1101 1.1.1.20 mrg Backported from master: 1102 1.1.1.20 mrg 2020-11-05 Jonathan Wakely <jwakely (a] redhat.com> 1103 1.1.1.20 mrg 1104 1.1.1.20 mrg PR libstdc++/96269 1105 1.1.1.20 mrg * include/std/optional (operator==, operator!=, operator<) 1106 1.1.1.20 mrg (operator>, operator<=, operator>=): Fix types used in 1107 1.1.1.20 mrg SFINAE constraints. 1108 1.1.1.20 mrg * testsuite/20_util/optional/relops/96269.cc: New test. 1109 1.1.1.20 mrg 1110 1.1.1.20 mrg 2020-11-05 Jonathan Wakely <jwakely (a] redhat.com> 1111 1.1.1.20 mrg 1112 1.1.1.20 mrg Backported from master: 1113 1.1.1.20 mrg 2020-11-05 Jonathan Wakely <jwakely (a] redhat.com> 1114 1.1.1.20 mrg 1115 1.1.1.20 mrg PR libstdc++/97731 1116 1.1.1.20 mrg * src/filesystem/dir.cc (recursive_directory_iterator): Call the 1117 1.1.1.20 mrg right overload of _Dir::advance. 1118 1.1.1.20 mrg * testsuite/experimental/filesystem/iterators/97731.cc: New test. 1119 1.1.1.20 mrg 1120 1.1.1.20 mrg 2020-11-05 Jonathan Wakely <jwakely (a] redhat.com> 1121 1.1.1.20 mrg 1122 1.1.1.20 mrg Backported from master: 1123 1.1.1.20 mrg 2020-10-10 Jonathan Wakely <jwakely (a] redhat.com> 1124 1.1.1.20 mrg 1125 1.1.1.20 mrg PR libstdc++/97362 1126 1.1.1.20 mrg * doc/html/manual/source_code_style.html: Regenerate. 1127 1.1.1.20 mrg * doc/xml/manual/appendix_contributing.xml: Add __deref to 1128 1.1.1.20 mrg BADNAMES. 1129 1.1.1.20 mrg * include/debug/functions.h (_Irreflexive_checker::__deref): 1130 1.1.1.20 mrg Rename to __ref. 1131 1.1.1.20 mrg * testsuite/17_intro/badnames.cc: Check __deref. 1132 1.1.1.20 mrg 1133 1.1.1.20 mrg 2020-11-04 Jonathan Wakely <jwakely (a] redhat.com> 1134 1.1.1.20 mrg 1135 1.1.1.20 mrg Backported from master: 1136 1.1.1.20 mrg 2020-11-04 Jonathan Wakely <jwakely (a] redhat.com> 1137 1.1.1.20 mrg 1138 1.1.1.20 mrg PR libstdc++/92285 1139 1.1.1.20 mrg * doc/xml/manual/evolution.xml: Document change to base class. 1140 1.1.1.20 mrg * doc/html/manual/api.html: Regenerate. 1141 1.1.1.20 mrg 1142 1.1.1.20 mrg 2020-11-04 Jonathan Wakely <jwakely (a] redhat.com> 1143 1.1.1.20 mrg 1144 1.1.1.20 mrg * doc/xml/manual/evolution.xml: Document new C++20 headers. 1145 1.1.1.20 mrg * doc/html/*: Regenerate. 1146 1.1.1.20 mrg 1147 1.1.1.20 mrg 2020-11-04 Jonathan Wakely <jwakely (a] redhat.com> 1148 1.1.1.20 mrg 1149 1.1.1.20 mrg Backported from master: 1150 1.1.1.20 mrg 2020-06-01 Jonathan Wakely <jwakely (a] redhat.com> 1151 1.1.1.20 mrg 1152 1.1.1.20 mrg * doc/xml/manual/evolution.xml: Document deprecation of 1153 1.1.1.20 mrg __is_nullptr_t and removal of std::allocator members. 1154 1.1.1.20 mrg * doc/html/manual/api.html: Regenerate. 1155 1.1.1.20 mrg 1156 1.1.1.20 mrg 2020-11-04 Jonathan Wakely <jwakely (a] redhat.com> 1157 1.1.1.20 mrg 1158 1.1.1.20 mrg Backported from master: 1159 1.1.1.20 mrg 2020-06-01 Jonathan Wakely <jwakely (a] redhat.com> 1160 1.1.1.20 mrg 1161 1.1.1.20 mrg * doc/xml/manual/containers.xml: Replace <xref> with <link>. 1162 1.1.1.20 mrg * doc/xml/manual/evolution.xml: Likewise. 1163 1.1.1.20 mrg * doc/html/manual/api.html: Regenerate. 1164 1.1.1.20 mrg * doc/html/manual/containers.html: Regenerate. 1165 1.1.1.20 mrg 1166 1.1.1.20 mrg 2020-10-29 Patrick Palka <ppalka (a] redhat.com> 1167 1.1.1.20 mrg 1168 1.1.1.20 mrg Backported from master: 1169 1.1.1.20 mrg 2020-10-29 Patrick Palka <ppalka (a] redhat.com> 1170 1.1.1.20 mrg 1171 1.1.1.20 mrg * testsuite/25_algorithms/lexicographical_compare/constrained.cc: 1172 1.1.1.20 mrg (test03): Fix initializing the vector vy with the array y of size 4. 1173 1.1.1.20 mrg 1174 1.1.1.20 mrg 2020-10-28 Patrick Palka <ppalka (a] redhat.com> 1175 1.1.1.20 mrg 1176 1.1.1.20 mrg Backported from master: 1177 1.1.1.20 mrg 2020-10-23 Patrick Palka <ppalka (a] redhat.com> 1178 1.1.1.20 mrg 1179 1.1.1.20 mrg * include/std/ranges (single_view::single_view): Mark the 1180 1.1.1.20 mrg in place constructor explicit as per LWG 3428. 1181 1.1.1.20 mrg (take_view): Remove the constraint on the deduction guide's 1182 1.1.1.20 mrg template parameter as per LWG 3447. 1183 1.1.1.20 mrg 1184 1.1.1.20 mrg 2020-10-21 Patrick Palka <ppalka (a] redhat.com> 1185 1.1.1.20 mrg 1186 1.1.1.20 mrg Backported from master: 1187 1.1.1.20 mrg 2020-09-22 Patrick Palka <ppalka (a] redhat.com> 1188 1.1.1.20 mrg 1189 1.1.1.20 mrg * include/std/span (span::front): Remove static_assert. 1190 1.1.1.20 mrg (span::back): Likewise. 1191 1.1.1.20 mrg (span::operator[]): Likewise. 1192 1.1.1.20 mrg * testsuite/23_containers/span/back_neg.cc: Rewrite to verify 1193 1.1.1.20 mrg that we check the preconditions of back() only when it's called. 1194 1.1.1.20 mrg * testsuite/23_containers/span/front_neg.cc: Likewise for 1195 1.1.1.20 mrg front(). 1196 1.1.1.20 mrg * testsuite/23_containers/span/index_op_neg.cc: Likewise for 1197 1.1.1.20 mrg operator[]. 1198 1.1.1.20 mrg 1199 1.1.1.20 mrg 2020-10-21 Patrick Palka <ppalka (a] redhat.com> 1200 1.1.1.20 mrg 1201 1.1.1.20 mrg Backported from master: 1202 1.1.1.20 mrg 2020-10-12 Patrick Palka <ppalka (a] redhat.com> 1203 1.1.1.20 mrg 1204 1.1.1.20 mrg * include/std/ranges (take_while_view::begin): Constrain the 1205 1.1.1.20 mrg const overload further as per LWG 3450. 1206 1.1.1.20 mrg (take_while_view::end): Likewise. 1207 1.1.1.20 mrg * testsuite/std/ranges/adaptors/take_while.cc: Add test for LWG 1208 1.1.1.20 mrg 3450. 1209 1.1.1.20 mrg 1210 1.1.1.20 mrg 2020-10-21 Patrick Palka <ppalka (a] redhat.com> 1211 1.1.1.20 mrg 1212 1.1.1.20 mrg Backported from master: 1213 1.1.1.20 mrg 2020-09-22 Patrick Palka <ppalka (a] redhat.com> 1214 1.1.1.20 mrg 1215 1.1.1.20 mrg * include/bits/stl_algo.h (__sample): Exit early when the 1216 1.1.1.20 mrg input range is empty. 1217 1.1.1.20 mrg * testsuite/25_algorithms/sample/3.cc: New test. 1218 1.1.1.20 mrg 1219 1.1.1.20 mrg 2020-10-21 Patrick Palka <ppalka (a] redhat.com> 1220 1.1.1.20 mrg 1221 1.1.1.20 mrg Backported from master: 1222 1.1.1.20 mrg 2020-09-22 Patrick Palka <ppalka (a] redhat.com> 1223 1.1.1.20 mrg 1224 1.1.1.20 mrg * include/bits/stl_algo.h (for_each_n): Mark constexpr for C++20. 1225 1.1.1.20 mrg (search): Likewise for the overload that takes a searcher. 1226 1.1.1.20 mrg * testsuite/25_algorithms/for_each/constexpr.cc: Test constexpr 1227 1.1.1.20 mrg std::for_each_n. 1228 1.1.1.20 mrg * testsuite/25_algorithms/search/constexpr.cc: Test constexpr 1229 1.1.1.20 mrg std::search overload that takes a searcher. 1230 1.1.1.20 mrg 1231 1.1.1.20 mrg 2020-10-21 Patrick Palka <ppalka (a] redhat.com> 1232 1.1.1.20 mrg 1233 1.1.1.20 mrg Backported from master: 1234 1.1.1.20 mrg 2020-08-27 Patrick Palka <ppalka (a] redhat.com> 1235 1.1.1.20 mrg 1236 1.1.1.20 mrg PR libstdc++/95322 1237 1.1.1.20 mrg * include/std/ranges (transform_view::sentinel::__distance_from): 1238 1.1.1.20 mrg Give this a deduced return type. 1239 1.1.1.20 mrg (transform_view::sentinel::operator-): Adjust the return type so 1240 1.1.1.20 mrg that it's based on the constness of the iterator rather than 1241 1.1.1.20 mrg that of the sentinel. 1242 1.1.1.20 mrg * testsuite/std/ranges/adaptors/95322.cc: Refer to LWG 3488. 1243 1.1.1.20 mrg 1244 1.1.1.20 mrg 2020-10-21 Patrick Palka <ppalka (a] redhat.com> 1245 1.1.1.20 mrg 1246 1.1.1.20 mrg Backported from master: 1247 1.1.1.20 mrg 2020-08-27 Patrick Palka <ppalka (a] redhat.com> 1248 1.1.1.20 mrg 1249 1.1.1.20 mrg * include/std/ranges (elements_view::begin): Adjust constraints. 1250 1.1.1.20 mrg (elements_view::end): Likewise. 1251 1.1.1.20 mrg (elements_view::_Sentinel::operator==): Templatize to take both 1252 1.1.1.20 mrg _Iterator<true> and _Iterator<false>. 1253 1.1.1.20 mrg (elements_view::_Sentinel::operator-): Likewise. 1254 1.1.1.20 mrg * testsuite/std/ranges/adaptors/elements.cc: Add testcase for 1255 1.1.1.20 mrg the example from P1994R1. 1256 1.1.1.20 mrg * testsuite/std/ranges/adaptors/lwg3406.cc: New test. 1257 1.1.1.20 mrg 1258 1.1.1.20 mrg 2020-10-21 Patrick Palka <ppalka (a] redhat.com> 1259 1.1.1.20 mrg 1260 1.1.1.20 mrg Backported from master: 1261 1.1.1.20 mrg 2020-08-27 Patrick Palka <ppalka (a] redhat.com> 1262 1.1.1.20 mrg 1263 1.1.1.20 mrg * include/std/ranges (elements_view::end): Replace these two 1264 1.1.1.20 mrg overloads with four new overloads. 1265 1.1.1.20 mrg (elements_view::_Iterator::operator==): Remove. 1266 1.1.1.20 mrg (elements_view::_Iterator::operator-): Likewise. 1267 1.1.1.20 mrg (elements_view::_Sentinel): Define. 1268 1.1.1.20 mrg 1269 1.1.1.20 mrg 2020-10-20 Jonathan Wakely <jwakely (a] redhat.com> 1270 1.1.1.20 mrg 1271 1.1.1.20 mrg Backported from master: 1272 1.1.1.20 mrg 2020-08-10 Jonathan Wakely <jwakely (a] redhat.com> 1273 1.1.1.20 mrg 1274 1.1.1.20 mrg * python/libstdcxx/v6/printers.py (UniquePointerPrinter.__init__): 1275 1.1.1.20 mrg Use gdb.Type.strip_typedefs(). 1276 1.1.1.20 mrg * testsuite/libstdc++-prettyprinters/compat.cc: Use a typedef in 1277 1.1.1.20 mrg the emulated old type. 1278 1.1.1.20 mrg 1279 1.1.1.20 mrg 2020-10-20 Jonathan Wakely <jwakely (a] redhat.com> 1280 1.1.1.20 mrg 1281 1.1.1.20 mrg Backported from master: 1282 1.1.1.20 mrg 2020-10-14 Jonathan Wakely <jwakely (a] redhat.com> 1283 1.1.1.20 mrg 1284 1.1.1.20 mrg * include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI] 1285 1.1.1.20 mrg (basic_string(const _CharT*, const _Alloc&)): Constrain to 1286 1.1.1.20 mrg require an allocator-like type to fix CTAD ambiguity (LWG 3706). 1287 1.1.1.20 mrg Define inline. 1288 1.1.1.20 mrg * include/bits/basic_string.tcc [!_GLIBCXX_USE_CXX11_ABI] 1289 1.1.1.20 mrg (basic_string(const _CharT*, const _Alloc&)): Remove non-inline 1290 1.1.1.20 mrg definition. 1291 1.1.1.20 mrg * testsuite/21_strings/basic_string/cons/char/deduction.cc: 1292 1.1.1.20 mrg Remove dg-skip-if. 1293 1.1.1.20 mrg * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc: 1294 1.1.1.20 mrg Likewise. 1295 1.1.1.20 mrg 1296 1.1.1.20 mrg 2020-10-20 Jonathan Wakely <jwakely (a] redhat.com> 1297 1.1.1.20 mrg 1298 1.1.1.20 mrg Backported from master: 1299 1.1.1.20 mrg 2020-10-14 Jonathan Wakely <jwakely (a] redhat.com> 1300 1.1.1.20 mrg 1301 1.1.1.20 mrg * testsuite/21_strings/basic_string/allocator/char/minimal.cc: 1302 1.1.1.20 mrg Do not require cxx11-abi effective target. 1303 1.1.1.20 mrg * testsuite/21_strings/basic_string/allocator/wchar_t/minimal.cc: 1304 1.1.1.20 mrg Likewise. 1305 1.1.1.20 mrg * testsuite/27_io/basic_fstream/cons/base.cc: Likewise. 1306 1.1.1.20 mrg 1307 1.1.1.20 mrg 2020-10-20 Jonathan Wakely <jwakely (a] redhat.com> 1308 1.1.1.20 mrg 1309 1.1.1.20 mrg Backported from master: 1310 1.1.1.20 mrg 2020-10-08 Jonathan Wakely <jwakely (a] redhat.com> 1311 1.1.1.20 mrg 1312 1.1.1.20 mrg * include/bits/ios_base.h (ios_base::failure): Add constructors 1313 1.1.1.20 mrg takeing error_code argument. Add code() member function. 1314 1.1.1.20 mrg * testsuite/27_io/ios_base/failure/cxx11.cc: Allow test to 1315 1.1.1.20 mrg run for the old ABI but do not check for derivation from 1316 1.1.1.20 mrg std::system_error. 1317 1.1.1.20 mrg * testsuite/27_io/ios_base/failure/error_code.cc: New test. 1318 1.1.1.20 mrg 1319 1.1.1.20 mrg 2020-10-20 Nuno Lopes <nuno.lopes (a] ist.utl.pt> 1320 1.1.1.20 mrg 1321 1.1.1.20 mrg Backported from master: 1322 1.1.1.20 mrg 2020-10-13 Nuno Lopes <nuno.lopes (a] ist.utl.pt> 1323 1.1.1.20 mrg 1324 1.1.1.20 mrg * include/bits/stl_algo.h (any_of): Fix incorrect description 1325 1.1.1.20 mrg in comment. 1326 1.1.1.20 mrg 1327 1.1.1.20 mrg 2020-10-20 Jonathan Wakely <jwakely (a] redhat.com> 1328 1.1.1.20 mrg 1329 1.1.1.20 mrg Backported from master: 1330 1.1.1.20 mrg 2020-10-12 Jonathan Wakely <jwakely (a] redhat.com> 1331 1.1.1.20 mrg 1332 1.1.1.20 mrg * include/bits/stl_algobase.h (copy, move, copy_backward) 1333 1.1.1.20 mrg (move_backward): Fix documentation for returned iterator. 1334 1.1.1.20 mrg 1335 1.1.1.20 mrg 2020-10-20 Jonathan Wakely <jwakely (a] redhat.com> 1336 1.1.1.20 mrg 1337 1.1.1.20 mrg Backported from master: 1338 1.1.1.20 mrg 2020-09-24 Jonathan Wakely <jwakely (a] redhat.com> 1339 1.1.1.20 mrg 1340 1.1.1.20 mrg * doc/xml/manual/configure.xml: Correct name of option. 1341 1.1.1.20 mrg * doc/html/*: Regenerate. 1342 1.1.1.20 mrg 1343 1.1.1.20 mrg 2020-10-19 Jonathan Wakely <jwakely (a] redhat.com> 1344 1.1.1.20 mrg 1345 1.1.1.20 mrg Backported from master: 1346 1.1.1.20 mrg 2020-09-21 Jonathan Wakely <jwakely (a] redhat.com> 1347 1.1.1.20 mrg 1348 1.1.1.20 mrg PR libstdc++/97132 1349 1.1.1.20 mrg * include/std/memory (assume_aligned): Do not use 1350 1.1.1.20 mrg __builtin_assume_aligned during constant evaluation. 1351 1.1.1.20 mrg * testsuite/20_util/assume_aligned/1.cc: Improve test. 1352 1.1.1.20 mrg * testsuite/20_util/assume_aligned/97132.cc: New test. 1353 1.1.1.20 mrg 1354 1.1.1.20 mrg 2020-10-15 Jonathan Wakely <jwakely (a] redhat.com> 1355 1.1.1.20 mrg 1356 1.1.1.20 mrg Backported from master: 1357 1.1.1.20 mrg 2020-10-15 Jonathan Wakely <jwakely (a] redhat.com> 1358 1.1.1.20 mrg 1359 1.1.1.20 mrg * include/std/concepts: Fix typos in copyright notice. 1360 1.1.1.20 mrg * include/std/ranges: Likewise. 1361 1.1.1.20 mrg 1362 1.1.1.20 mrg 2020-10-15 Jonathan Wakely <jwakely (a] redhat.com> 1363 1.1.1.20 mrg 1364 1.1.1.20 mrg * doc/xml/manual/status_cxx2020.xml: Remove red background for 1365 1.1.1.20 mrg completed feature. 1366 1.1.1.20 mrg * doc/html/manual/status.html: Regenerate. 1367 1.1.1.20 mrg 1368 1.1.1.20 mrg 2020-10-13 Patrick Palka <ppalka (a] redhat.com> 1369 1.1.1.20 mrg 1370 1.1.1.20 mrg Backported from master: 1371 1.1.1.20 mrg 2020-10-08 Patrick Palka <ppalka (a] redhat.com> 1372 1.1.1.20 mrg 1373 1.1.1.20 mrg PR libstdc++/95788 1374 1.1.1.20 mrg * include/bits/ranges_uninitialized.h: 1375 1.1.1.20 mrg (__construct_at_fn::operator()): Rewrite in terms of 1376 1.1.1.20 mrg std::construct_at. Declare it conditionally noexcept. Qualify 1377 1.1.1.20 mrg calls to declval in its requires-clause. 1378 1.1.1.20 mrg * testsuite/20_util/specialized_algorithms/construct_at/95788.cc: 1379 1.1.1.20 mrg New test. 1380 1.1.1.20 mrg 1381 1.1.1.20 mrg 2020-10-08 Jonathan Wakely <jwakely (a] redhat.com> 1382 1.1.1.20 mrg 1383 1.1.1.20 mrg Backported from master: 1384 1.1.1.20 mrg 2020-10-07 Jonathan Wakely <jwakely (a] redhat.com> 1385 1.1.1.20 mrg 1386 1.1.1.20 mrg * include/bits/random.h (seed_seq(initializer_list<T>)): Rename 1387 1.1.1.20 mrg parameter to use reserved name. 1388 1.1.1.20 mrg * include/bits/ranges_algo.h (shift_left, shift_right): Rename 1389 1.1.1.20 mrg template parameters to use reserved name. 1390 1.1.1.20 mrg * testsuite/17_intro/names.cc: Check "il". Do not check "d" and 1391 1.1.1.20 mrg "y" in C++20 mode. 1392 1.1.1.20 mrg 1393 1.1.1.20 mrg 2020-10-06 Patrick Palka <ppalka (a] redhat.com> 1394 1.1.1.20 mrg 1395 1.1.1.20 mrg Backported from master: 1396 1.1.1.20 mrg 2020-10-02 Patrick Palka <ppalka (a] redhat.com> 1397 1.1.1.20 mrg 1398 1.1.1.20 mrg * include/bits/stl_iterator.h (reverse_iterator::iter_move): 1399 1.1.1.20 mrg Define for C++20 as per P0896. 1400 1.1.1.20 mrg (reverse_iterator::iter_swap): Likewise. 1401 1.1.1.20 mrg (move_iterator::operator*): Apply P0896 changes for C++20. 1402 1.1.1.20 mrg (move_iterator::operator[]): Likewise. 1403 1.1.1.20 mrg * testsuite/24_iterators/reverse_iterator/cust.cc: New test. 1404 1.1.1.20 mrg 1405 1.1.1.20 mrg 2020-09-22 Jonathan Wakely <jwakely (a] redhat.com> 1406 1.1.1.20 mrg 1407 1.1.1.20 mrg Backported from master: 1408 1.1.1.20 mrg 2020-09-22 Jonathan Wakely <jwakely (a] redhat.com> 1409 1.1.1.20 mrg 1410 1.1.1.20 mrg PR libstdc++/97167 1411 1.1.1.20 mrg * src/c++17/fs_path.cc (path::_Parser::root_path()): Check 1412 1.1.1.20 mrg for empty string before inspecting the first character. 1413 1.1.1.20 mrg * testsuite/27_io/filesystem/path/append/source.cc: Append 1414 1.1.1.20 mrg empty string_view to path. 1415 1.1.1.20 mrg 1416 1.1.1.20 mrg 2020-09-22 Jonathan Wakely <jwakely (a] redhat.com> 1417 1.1.1.20 mrg 1418 1.1.1.20 mrg Backported from master: 1419 1.1.1.20 mrg 2020-09-22 Jonathan Wakely <jwakely (a] redhat.com> 1420 1.1.1.20 mrg 1421 1.1.1.20 mrg PR libstdc++/96803 1422 1.1.1.20 mrg * include/std/tuple 1423 1.1.1.20 mrg (_Tuple_impl(allocator_arg_t, Alloc, const _Tuple_impl<U...>&)): 1424 1.1.1.20 mrg Use correct value category in __use_alloc call. 1425 1.1.1.20 mrg * testsuite/20_util/tuple/cons/96803.cc: Check with constructors 1426 1.1.1.20 mrg that require correct value category to be used. 1427 1.1.1.20 mrg 1428 1.1.1.20 mrg 2020-09-22 Jonathan Wakely <jwakely (a] redhat.com> 1429 1.1.1.20 mrg 1430 1.1.1.20 mrg Backported from master: 1431 1.1.1.20 mrg 2020-08-26 Jonathan Wakely <jwakely (a] redhat.com> 1432 1.1.1.20 mrg 1433 1.1.1.20 mrg PR libstdc++/96803 1434 1.1.1.20 mrg * include/std/tuple 1435 1.1.1.20 mrg (_Tuple_impl(allocator_arg_t, Alloc, const _Tuple_impl<U...>&)): 1436 1.1.1.20 mrg Replace parameter pack with a type parameter and a pack and pass 1437 1.1.1.20 mrg the first type to __use_alloc. 1438 1.1.1.20 mrg * testsuite/20_util/tuple/cons/96803.cc: New test. 1439 1.1.1.20 mrg 1440 1.1.1.20 mrg 2020-09-21 Jonathan Wakely <jwakely (a] redhat.com> 1441 1.1.1.20 mrg 1442 1.1.1.20 mrg Backported from master: 1443 1.1.1.20 mrg 2020-08-10 Jonathan Wakely <jwakely (a] redhat.com> 1444 1.1.1.20 mrg 1445 1.1.1.20 mrg PR libstdc++/94681 1446 1.1.1.20 mrg * src/c++17/fs_ops.cc (read_symlink): Use posix::lstat instead 1447 1.1.1.20 mrg of calling ::lstat directly. 1448 1.1.1.20 mrg * src/filesystem/ops.cc (read_symlink): Likewise. 1449 1.1.1.20 mrg 1450 1.1.1.20 mrg 2020-09-21 Jonathan Wakely <jwakely (a] redhat.com> 1451 1.1.1.20 mrg 1452 1.1.1.20 mrg Backported from master: 1453 1.1.1.20 mrg 2020-08-10 Jonathan Wakely <jwakely (a] redhat.com> 1454 1.1.1.20 mrg 1455 1.1.1.20 mrg PR libstdc++/94681 1456 1.1.1.20 mrg * acinclude.m4 (GLIBCXX_CHECK_FILESYSTEM_DEPS): Do not depend on 1457 1.1.1.20 mrg $enable_libstdcxx_filesystem_ts. 1458 1.1.1.20 mrg * configure: Regenerate. 1459 1.1.1.20 mrg 1460 1.1.1.20 mrg 2020-09-21 Jonathan Wakely <jwakely (a] redhat.com> 1461 1.1.1.20 mrg 1462 1.1.1.20 mrg Backported from master: 1463 1.1.1.20 mrg 2020-09-20 Jonathan Wakely <jwakely (a] redhat.com> 1464 1.1.1.20 mrg 1465 1.1.1.20 mrg PR libstdc++/97101 1466 1.1.1.20 mrg * include/std/functional (bind_front): Fix order of parameters 1467 1.1.1.20 mrg in is_nothrow_constructible_v specialization. 1468 1.1.1.20 mrg * testsuite/20_util/function_objects/bind_front/97101.cc: New test. 1469 1.1.1.20 mrg 1470 1.1.1.20 mrg 2020-09-21 Jonathan Wakely <jwakely (a] redhat.com> 1471 1.1.1.20 mrg 1472 1.1.1.20 mrg Backported from master: 1473 1.1.1.20 mrg 2020-09-10 Jonathan Wakely <jwakely (a] redhat.com> 1474 1.1.1.20 mrg 1475 1.1.1.20 mrg PR libstdc++/94160 1476 1.1.1.20 mrg * src/c++17/memory_resource.cc (munge_options): Round 1477 1.1.1.20 mrg max_blocks_per_chunk to a multiple of four. 1478 1.1.1.20 mrg (__pool_resource::_M_alloc_pools()): Simplify slightly. 1479 1.1.1.20 mrg * testsuite/20_util/unsynchronized_pool_resource/allocate.cc: 1480 1.1.1.20 mrg Check that valid pointers are returned when small values are 1481 1.1.1.20 mrg used for max_blocks_per_chunk. 1482 1.1.1.20 mrg 1483 1.1.1.20 mrg 2020-09-03 Jonathan Wakely <jwakely (a] redhat.com> 1484 1.1.1.20 mrg 1485 1.1.1.20 mrg Backported from master: 1486 1.1.1.20 mrg 2020-07-07 Jonathan Wakely <jwakely (a] redhat.com> 1487 1.1.1.20 mrg 1488 1.1.1.20 mrg * include/Makefile.am: Remove bits/int_limits.h. 1489 1.1.1.20 mrg * include/Makefile.in: Regenerate. 1490 1.1.1.20 mrg * include/bits/int_limits.h: Removed. 1491 1.1.1.20 mrg * include/bits/parse_numbers.h (_Select_int_base): Replace 1492 1.1.1.20 mrg __int_limits with __int_traits. 1493 1.1.1.20 mrg * include/bits/range_access.h (_SSize::operator()): Likewise. 1494 1.1.1.20 mrg * include/ext/numeric_traits.h (__numeric_traits_integer): Add 1495 1.1.1.20 mrg static assertion. 1496 1.1.1.20 mrg (__int_traits): New alias template. 1497 1.1.1.20 mrg * include/std/bit (__rotl, __rotr, __countl_zero, __countl_one) 1498 1.1.1.20 mrg (__countr_zero, __countr_one, __popcount, __bit_ceil) 1499 1.1.1.20 mrg (__bit_floor, __bit_width) Replace __int_limits with 1500 1.1.1.20 mrg __int_traits. 1501 1.1.1.20 mrg * include/std/charconv (__to_chars_8, __from_chars_binary) 1502 1.1.1.20 mrg (__from_chars_alpha_to_num, from_chars): Likewise. 1503 1.1.1.20 mrg * include/std/memory_resource (polymorphic_allocator::allocate) 1504 1.1.1.20 mrg (polymorphic_allocator::allocate_object): Likewise. 1505 1.1.1.20 mrg * include/std/string_view (basic_string_view::_S_compare): 1506 1.1.1.20 mrg Likewise. 1507 1.1.1.20 mrg * include/std/utility (cmp_equal, cmp_less, in_range): Likewise. 1508 1.1.1.20 mrg 1509 1.1.1.20 mrg 2020-09-02 Jonathan Wakely <jwakely (a] redhat.com> 1510 1.1.1.20 mrg 1511 1.1.1.20 mrg Backported from master: 1512 1.1.1.20 mrg 2020-08-28 Jonathan Wakely <jwakely (a] redhat.com> 1513 1.1.1.20 mrg 1514 1.1.1.20 mrg PR libstdc++/92978 1515 1.1.1.20 mrg * include/std/numeric (__abs_integral): Replace with ... 1516 1.1.1.20 mrg (__detail::__absu): New function template that returns an 1517 1.1.1.20 mrg unsigned type, guaranteeing it can represent the most 1518 1.1.1.20 mrg negative signed value. 1519 1.1.1.20 mrg (__detail::__gcd, __detail::__lcm): Require arguments to 1520 1.1.1.20 mrg be unsigned and therefore already non-negative. 1521 1.1.1.20 mrg (gcd, lcm): Convert arguments to absolute value as unsigned 1522 1.1.1.20 mrg type before calling __detail::__gcd or __detail::__lcm. 1523 1.1.1.20 mrg * include/experimental/numeric (gcd, lcm): Likewise. 1524 1.1.1.20 mrg * testsuite/26_numerics/gcd/gcd_neg.cc: Adjust expected 1525 1.1.1.20 mrg errors. 1526 1.1.1.20 mrg * testsuite/26_numerics/lcm/lcm_neg.cc: Likewise. 1527 1.1.1.20 mrg * testsuite/26_numerics/gcd/92978.cc: New test. 1528 1.1.1.20 mrg * testsuite/26_numerics/lcm/92978.cc: New test. 1529 1.1.1.20 mrg * testsuite/experimental/numeric/92978.cc: New test. 1530 1.1.1.20 mrg 1531 1.1.1.20 mrg 2020-09-02 Jonathan Wakely <jwakely (a] redhat.com> 1532 1.1.1.20 mrg 1533 1.1.1.20 mrg Backported from master: 1534 1.1.1.20 mrg 2020-09-02 Jonathan Wakely <jwakely (a] redhat.com> 1535 1.1.1.20 mrg 1536 1.1.1.20 mrg PR libstdc++/96851 1537 1.1.1.20 mrg * include/bits/cpp_type_traits.h (__is_memcmp_ordered): 1538 1.1.1.20 mrg New trait that says if memcmp can be used for ordering. 1539 1.1.1.20 mrg (__is_memcmp_ordered_with): Likewise, for two types. 1540 1.1.1.20 mrg * include/bits/ranges_algo.h (__lexicographical_compare_fn): 1541 1.1.1.20 mrg Use new traits instead of __is_byte and __numeric_traits. 1542 1.1.1.20 mrg * include/bits/stl_algobase.h (__lexicographical_compare_aux1) 1543 1.1.1.20 mrg (__is_byte_iter): Likewise. 1544 1.1.1.20 mrg * include/std/array (operator<=>): Likewise. Only use memcmp 1545 1.1.1.20 mrg when std::is_constant_evaluated() is false. 1546 1.1.1.20 mrg * testsuite/23_containers/array/comparison_operators/96851.cc: 1547 1.1.1.20 mrg New test. 1548 1.1.1.20 mrg * testsuite/23_containers/array/tuple_interface/get_neg.cc: 1549 1.1.1.20 mrg Adjust dg-error line numbers. 1550 1.1.1.20 mrg 1551 1.1.1.20 mrg 2020-09-02 Jonathan Wakely <jwakely (a] redhat.com> 1552 1.1.1.20 mrg 1553 1.1.1.20 mrg * include/bits/stl_iterator.h (counted_iterator::operator++(int)): 1554 1.1.1.20 mrg Use __throw_exception_again macro. 1555 1.1.1.20 mrg 1556 1.1.1.20 mrg 2020-08-26 Jonathan Wakely <jwakely (a] redhat.com> 1557 1.1.1.20 mrg 1558 1.1.1.20 mrg Backported from master: 1559 1.1.1.20 mrg 2020-08-26 Jonathan Wakely <jwakely (a] redhat.com> 1560 1.1.1.20 mrg 1561 1.1.1.20 mrg PR libstdc++/71960 1562 1.1.1.20 mrg * include/experimental/string_view (basic_string_view): 1563 1.1.1.20 mrg Enable debug assertions. 1564 1.1.1.20 mrg * include/std/string_view (basic_string_view): 1565 1.1.1.20 mrg Likewise. 1566 1.1.1.20 mrg 1567 1.1.1.20 mrg 2020-08-26 Jonathan Wakely <jwakely (a] redhat.com> 1568 1.1.1.20 mrg 1569 1.1.1.20 mrg Backported from master: 1570 1.1.1.20 mrg 2020-08-24 Jonathan Wakely <jwakely (a] redhat.com> 1571 1.1.1.20 mrg 1572 1.1.1.20 mrg PR libstdc++/96766 1573 1.1.1.20 mrg * include/std/variant (_Variant_storage): Replace implicit 1574 1.1.1.20 mrg conversions from size_t to __index_type with explicit casts. 1575 1.1.1.20 mrg 1576 1.1.1.20 mrg 2020-08-21 Jonathan Wakely <jwakely (a] redhat.com> 1577 1.1.1.20 mrg 1578 1.1.1.20 mrg Backported from master: 1579 1.1.1.20 mrg 2020-08-21 Jonathan Wakely <jwakely (a] redhat.com> 1580 1.1.1.20 mrg 1581 1.1.1.20 mrg PR libstdc++/96718 1582 1.1.1.20 mrg * testsuite/25_algorithms/pstl/feature_test-2.cc: Require 1583 1.1.1.20 mrg tbb-backend effective target. 1584 1.1.1.20 mrg * testsuite/25_algorithms/pstl/feature_test-3.cc: Likewise. 1585 1.1.1.20 mrg * testsuite/25_algorithms/pstl/feature_test-5.cc: Likewise. 1586 1.1.1.20 mrg * testsuite/25_algorithms/pstl/feature_test.cc: Likewise. 1587 1.1.1.20 mrg 1588 1.1.1.20 mrg 2020-08-19 Jonathan Wakely <jwakely (a] redhat.com> 1589 1.1.1.20 mrg 1590 1.1.1.20 mrg Backported from master: 1591 1.1.1.20 mrg 2020-08-19 Jonathan Wakely <jwakely (a] redhat.com> 1592 1.1.1.20 mrg 1593 1.1.1.20 mrg * include/bits/c++config (_GLIBCXX_DEPRECATED_SUGGEST): New 1594 1.1.1.20 mrg macro for "use 'foo' instead" message in deprecated warnings. 1595 1.1.1.20 mrg * include/bits/ios_base.h (io_state, open_mode, seek_dir) 1596 1.1.1.20 mrg (streampos, streamoff): Use _GLIBCXX_DEPRECATED_SUGGEST. 1597 1.1.1.20 mrg * include/std/streambuf (stossc): Replace C++11 attribute 1598 1.1.1.20 mrg with _GLIBCXX_DEPRECATED_SUGGEST. 1599 1.1.1.20 mrg * include/std/type_traits (__is_nullptr_t): Use 1600 1.1.1.20 mrg _GLIBCXX_DEPRECATED_SUGGEST instead of _GLIBCXX_DEPRECATED. 1601 1.1.1.20 mrg * testsuite/27_io/types/1.cc: Check for deprecated warnings. 1602 1.1.1.20 mrg Also check for io_state, open_mode and seek_dir typedefs. 1603 1.1.1.20 mrg 1604 1.1.1.20 mrg 2020-08-11 Jonathan Wakely <jwakely (a] redhat.com> 1605 1.1.1.20 mrg 1606 1.1.1.20 mrg PR libstdc++/89760 1607 1.1.1.20 mrg * testsuite/experimental/net/execution_context/make_service.cc: 1608 1.1.1.20 mrg Add dg-require-gthreads. 1609 1.1.1.20 mrg * testsuite/experimental/net/executor/1.cc: Likewise. 1610 1.1.1.20 mrg * testsuite/experimental/net/headers.cc: Likewise. 1611 1.1.1.20 mrg * testsuite/experimental/net/internet/address/v4/comparisons.cc: 1612 1.1.1.20 mrg Likewise. 1613 1.1.1.20 mrg * testsuite/experimental/net/internet/address/v4/cons.cc: 1614 1.1.1.20 mrg Likewise. 1615 1.1.1.20 mrg * testsuite/experimental/net/internet/address/v4/creation.cc: 1616 1.1.1.20 mrg Likewise. 1617 1.1.1.20 mrg * testsuite/experimental/net/internet/address/v4/members.cc: 1618 1.1.1.20 mrg Likewise. 1619 1.1.1.20 mrg * testsuite/experimental/net/internet/resolver/base.cc: 1620 1.1.1.20 mrg Likewise. 1621 1.1.1.20 mrg * testsuite/experimental/net/internet/resolver/ops/lookup.cc: 1622 1.1.1.20 mrg Likewise. 1623 1.1.1.20 mrg * testsuite/experimental/net/internet/resolver/ops/reverse.cc: 1624 1.1.1.20 mrg Likewise. 1625 1.1.1.20 mrg * testsuite/experimental/net/socket/basic_socket.cc: Likewise. 1626 1.1.1.20 mrg * testsuite/experimental/net/timer/waitable/cons.cc: Likewise. 1627 1.1.1.20 mrg * testsuite/experimental/net/timer/waitable/dest.cc: Likewise. 1628 1.1.1.20 mrg * testsuite/experimental/net/timer/waitable/ops.cc: Likewise. 1629 1.1.1.20 mrg 1630 1.1.1.20 mrg 2020-08-10 Jonathan Wakely <jwakely (a] redhat.com> 1631 1.1.1.20 mrg 1632 1.1.1.20 mrg Backported from master: 1633 1.1.1.20 mrg 2020-08-10 Jonathan Wakely <jwakely (a] redhat.com> 1634 1.1.1.20 mrg 1635 1.1.1.20 mrg PR libstdc++/95749 1636 1.1.1.20 mrg * src/filesystem/ops-common.h [_GLIBCXX_FILESYSTEM_IS_WINDOWS] 1637 1.1.1.20 mrg (stat_type): Change to __stat64. 1638 1.1.1.20 mrg (stat): Use _wstat64. 1639 1.1.1.20 mrg 1640 1.1.1.20 mrg 2020-08-07 Jonathan Wakely <jwakely (a] redhat.com> 1641 1.1.1.20 mrg 1642 1.1.1.20 mrg Backported from master: 1643 1.1.1.20 mrg 2020-08-07 Jonathan Wakely <jwakely (a] redhat.com> 1644 1.1.1.20 mrg 1645 1.1.1.20 mrg PR libstdc++/96303 1646 1.1.1.20 mrg * include/debug/bitset (bitset::operator==): Call _M_base() on 1647 1.1.1.20 mrg right operand. 1648 1.1.1.20 mrg (bitset::operator!=): Likewise, but don't define it at all when 1649 1.1.1.20 mrg default comparisons are supported by the compiler. 1650 1.1.1.20 mrg * testsuite/23_containers/bitset/operations/96303.cc: New test. 1651 1.1.1.20 mrg 1652 1.1.1.20 mrg 2020-08-06 Jonathan Wakely <jwakely (a] redhat.com> 1653 1.1.1.20 mrg 1654 1.1.1.20 mrg Backported from master: 1655 1.1.1.20 mrg 2020-08-06 Jonathan Wakely <jwakely (a] redhat.com> 1656 1.1.1.20 mrg 1657 1.1.1.20 mrg PR libstdc++/96484 1658 1.1.1.20 mrg * src/c++17/fs_ops.cc (fs::read_symlink): Return an error 1659 1.1.1.20 mrg immediately for non-symlinks. 1660 1.1.1.20 mrg * src/filesystem/ops.cc (fs::read_symlink): Likewise. 1661 1.1.1.20 mrg 1662 1.1.1.20 mrg 2020-07-23 Release Manager 1663 1.1.1.20 mrg 1664 1.1.1.20 mrg * GCC 10.2.0 released. 1665 1.1.1.20 mrg 1666 1.1.1.20 mrg 2020-07-09 Jonathan Wakely <jwakely (a] redhat.com> 1667 1.1.1.20 mrg 1668 1.1.1.20 mrg Backported from master: 1669 1.1.1.20 mrg 2020-06-08 Jonathan Wakely <jwakely (a] redhat.com> 1670 1.1.1.20 mrg 1671 1.1.1.20 mrg * include/bits/unique_ptr.h (operator<<): Define for C++20. 1672 1.1.1.20 mrg * testsuite/20_util/unique_ptr/io/lwg2948.cc: New test. 1673 1.1.1.20 mrg * testsuite/20_util/default_delete/48631_neg.cc: Adjust dg-error 1674 1.1.1.20 mrg line number. 1675 1.1.1.20 mrg * testsuite/20_util/default_delete/void_neg.cc: Likewise. 1676 1.1.1.20 mrg 1677 1.1.1.20 mrg 2020-07-09 Jonathan Wakely <jwakely (a] redhat.com> 1678 1.1.1.20 mrg 1679 1.1.1.20 mrg Backported from master: 1680 1.1.1.20 mrg 2020-05-27 Jonathan Wakely <jwakely (a] redhat.com> 1681 1.1.1.20 mrg 1682 1.1.1.20 mrg PR libstdc++/95322 1683 1.1.1.20 mrg * include/std/ranges (transform_view::_Sentinel): Allow hidden 1684 1.1.1.20 mrg friends to work with _Iterator<true> and _Iterator<false>. 1685 1.1.1.20 mrg (join_view::_Sentinel): Likewise. 1686 1.1.1.20 mrg * testsuite/std/ranges/adaptors/95322.cc: New test. 1687 1.1.1.20 mrg 1688 1.1.1.20 mrg 2020-07-09 Jonathan Wakely <jwakely (a] redhat.com> 1689 1.1.1.20 mrg 1690 1.1.1.20 mrg Backported from master: 1691 1.1.1.20 mrg 2020-05-04 Jonathan Wakely <jwakely (a] redhat.com> 1692 1.1.1.20 mrg 1693 1.1.1.20 mrg PR libstdc++/94936 1694 1.1.1.20 mrg * src/c++17/memory_resource.cc (synchronized_pool_resource::_TPools): 1695 1.1.1.20 mrg Add comment about single-threaded behaviour. 1696 1.1.1.20 mrg (synchronized_pool_resource::_TPools::move_nonempty_chunks()): Hoist 1697 1.1.1.20 mrg class member access out of loop. 1698 1.1.1.20 mrg (synchronized_pool_resource::synchronized_pool_resource()) 1699 1.1.1.20 mrg (synchronized_pool_resource::~synchronized_pool_resource()) 1700 1.1.1.20 mrg (synchronized_pool_resource::release()): Check __gthread_active_p 1701 1.1.1.20 mrg before creating and/or deleting the thread-specific data key. 1702 1.1.1.20 mrg (synchronized_pool_resource::_M_thread_specific_pools()): Adjust 1703 1.1.1.20 mrg assertions. 1704 1.1.1.20 mrg (synchronized_pool_resource::do_allocate(size_t, size_t)): Add fast 1705 1.1.1.20 mrg path for single-threaded case. 1706 1.1.1.20 mrg (synchronized_pool_resource::do_deallocate(void*, size_t, size_t)): 1707 1.1.1.20 mrg Likewise. Return if unable to find a pool that owns the allocation. 1708 1.1.1.20 mrg * testsuite/20_util/synchronized_pool_resource/allocate_single.cc: 1709 1.1.1.20 mrg New test. 1710 1.1.1.20 mrg * testsuite/20_util/synchronized_pool_resource/cons_single.cc: New 1711 1.1.1.20 mrg test. 1712 1.1.1.20 mrg * testsuite/20_util/synchronized_pool_resource/release_single.cc: New 1713 1.1.1.20 mrg test. 1714 1.1.1.20 mrg 1715 1.1.1.20 mrg 2020-07-09 Jonathan Wakely <jwakely (a] redhat.com> 1716 1.1.1.20 mrg 1717 1.1.1.20 mrg Backported from master: 1718 1.1.1.20 mrg 2020-05-19 Jonathan Wakely <jwakely (a] redhat.com> 1719 1.1.1.20 mrg 1720 1.1.1.20 mrg PR libstdc++/94087 1721 1.1.1.20 mrg * src/c++11/random.cc (__x86_rdseed): Allow fallback function to be 1722 1.1.1.20 mrg passed in. 1723 1.1.1.20 mrg (__x86_rdseed_rdrand): New function that uses rdseed with rdrand 1724 1.1.1.20 mrg fallback. 1725 1.1.1.20 mrg (random_device::_M_init): Use __x86_rdseed_rdrand when both 1726 1.1.1.20 mrg instructions are available. 1727 1.1.1.20 mrg * testsuite/26_numerics/random/random_device/94087.cc: New test. 1728 1.1.1.20 mrg 1729 1.1.1.20 mrg 2020-07-02 Ville Voutilainen <ville.voutilainen (a] gmail.com> 1730 1.1.1.20 mrg 1731 1.1.1.20 mrg Backported from master: 1732 1.1.1.20 mrg 2020-07-02 Ville Voutilainen <ville.voutilainen (a] gmail.com> 1733 1.1.1.20 mrg 1734 1.1.1.20 mrg PR libstdc++/91807 1735 1.1.1.20 mrg * include/std/variant 1736 1.1.1.20 mrg (_Copy_assign_base::operator=(const _Copy_assign_base&): 1737 1.1.1.20 mrg Do the move-assignment from a temporary so that the temporary 1738 1.1.1.20 mrg is constructed with an explicit index. 1739 1.1.1.20 mrg * testsuite/20_util/variant/91807.cc: New. 1740 1.1.1.20 mrg 1741 1.1.1.20 mrg 2020-07-02 Jonathan Wakely <jwakely.gcc (a] gmail.com> 1742 1.1.1.20 mrg 1743 1.1.1.20 mrg Backported from master: 1744 1.1.1.20 mrg 2020-07-02 Jonathan Wakely <jwakely.gcc (a] gmail.com> 1745 1.1.1.20 mrg 1746 1.1.1.20 mrg PR libstdc++/91153 1747 1.1.1.20 mrg PR target/93224 1748 1.1.1.20 mrg * testsuite/29_atomics/atomic_float/1.cc: Use different values 1749 1.1.1.20 mrg for tests. 1750 1.1.1.20 mrg * testsuite/29_atomics/atomic_ref/float.cc: Likewise. 1751 1.1.1.20 mrg 1752 1.1.1.20 mrg 2020-07-01 Jonathan Wakely <jwakely (a] redhat.com> 1753 1.1.1.20 mrg 1754 1.1.1.20 mrg Backported from master: 1755 1.1.1.20 mrg 2020-06-16 Jonathan Wakely <jwakely (a] redhat.com> 1756 1.1.1.20 mrg 1757 1.1.1.20 mrg PR libstdc++/95282 1758 1.1.1.20 mrg * include/bits/atomic_base.h (__atomic_impl::load): Add 1759 1.1.1.20 mrg const-qualifier to parameter so that _Tp is deduced as the 1760 1.1.1.20 mrg non-const type, and use _Val to get the unqualified type. 1761 1.1.1.20 mrg (__atomic_impl::exchange): Use the _Val alias to remove 1762 1.1.1.20 mrg volatile from the reinterpret_cast result type. 1763 1.1.1.20 mrg * testsuite/29_atomics/atomic_float/95282.cc: New test. 1764 1.1.1.20 mrg 1765 1.1.1.20 mrg 2020-07-01 Jonathan Wakely <jwakely (a] redhat.com> 1766 1.1.1.20 mrg 1767 1.1.1.20 mrg Backported from master: 1768 1.1.1.20 mrg 2020-07-01 Jonathan Wakely <jwakely (a] redhat.com> 1769 1.1.1.20 mrg 1770 1.1.1.20 mrg PR libstdc++/94627 1771 1.1.1.20 mrg * include/bits/regex.h (operator==, operator!=): Remove noexcept 1772 1.1.1.20 mrg equality comparisons for match_results. 1773 1.1.1.20 mrg * testsuite/28_regex/match_results/94627.cc: New test. 1774 1.1.1.20 mrg 1775 1.1.1.20 mrg 2020-06-29 Ville Voutilainen <ville.voutilainen (a] gmail.com> 1776 1.1.1.20 mrg 1777 1.1.1.20 mrg Backported from master: 1778 1.1.1.20 mrg 2020-06-28 Ville Voutilainen <ville.voutilainen (a] gmail.com> 1779 1.1.1.20 mrg 1780 1.1.1.20 mrg PR libstdc++/95915 1781 1.1.1.20 mrg * include/std/variant (_Uninitialized): 1782 1.1.1.20 mrg Adjust the condition and the comment. 1783 1.1.1.20 mrg * testsuite/20_util/variant/95915.cc: New. 1784 1.1.1.20 mrg * testsuite/20_util/variant/compile.cc: Add new test. 1785 1.1.1.20 mrg 1786 1.1.1.20 mrg 2020-06-24 Jonathan Wakely <jwakely (a] redhat.com> 1787 1.1.1.20 mrg 1788 1.1.1.20 mrg Backported from master: 1789 1.1.1.20 mrg 2020-06-24 Jonathan Wakely <jwakely (a] redhat.com> 1790 1.1.1.20 mrg 1791 1.1.1.20 mrg * include/std/charconv (__from_chars_binary): Ignore leading zeros. 1792 1.1.1.20 mrg * testsuite/20_util/from_chars/1.cc: Check "0x1" for all bases, 1793 1.1.1.20 mrg not just 10 and 16. 1794 1.1.1.20 mrg * testsuite/20_util/from_chars/3.cc: New test. 1795 1.1.1.20 mrg 1796 1.1.1.20 mrg 2020-06-24 Jonathan Wakely <jwakely (a] redhat.com> 1797 1.1.1.20 mrg 1798 1.1.1.20 mrg Backported from master: 1799 1.1.1.20 mrg 2020-06-24 Jonathan Wakely <jwakely (a] redhat.com> 1800 1.1.1.20 mrg 1801 1.1.1.20 mrg * include/bits/stl_algobase.h (__find_if): Add FALLTHRU markers. 1802 1.1.1.20 mrg * include/std/charconv (__detail::__to_chars): Avoid 1803 1.1.1.20 mrg -Wsign-compare warning. 1804 1.1.1.20 mrg 1805 1.1.1.20 mrg 2020-06-24 Jonathan Wakely <jwakely (a] redhat.com> 1806 1.1.1.20 mrg 1807 1.1.1.20 mrg Backported from master: 1808 1.1.1.20 mrg 2020-06-24 Jonathan Wakely <jwakely (a] redhat.com> 1809 1.1.1.20 mrg 1810 1.1.1.20 mrg PR libstdc++/95851 1811 1.1.1.20 mrg * include/std/charconv (__to_chars_i): Check for zero-sized 1812 1.1.1.20 mrg buffer unconditionally. 1813 1.1.1.20 mrg * testsuite/20_util/to_chars/95851.cc: New test. 1814 1.1.1.20 mrg 1815 1.1.1.20 mrg 2020-06-22 Jason Merrill <jason (a] redhat.com> 1816 1.1.1.20 mrg 1817 1.1.1.20 mrg * testsuite/24_iterators/move_iterator/rel_ops_c++20.cc: 1818 1.1.1.20 mrg Remove greedy_ops tests. 1819 1.1.1.20 mrg * testsuite/24_iterators/reverse_iterator/rel_ops_c++20.cc: 1820 1.1.1.20 mrg Remove greedy_ops tests. 1821 1.1.1.20 mrg 1822 1.1.1.20 mrg 2020-06-11 Patrick Palka <ppalka (a] redhat.com> 1823 1.1.1.20 mrg 1824 1.1.1.20 mrg PR libstdc++/95578 1825 1.1.1.20 mrg * include/bits/ranges_algo.h (__lexicographical_compare_fn): 1826 1.1.1.20 mrg Also check that the iterator and sentinel have the same type before 1827 1.1.1.20 mrg applying the unwrapping optimization for __normal_iterator. 1828 1.1.1.20 mrg Split the check into two, one for the first iterator/sentinel 1829 1.1.1.20 mrg pair and another for second iterator/sentinel pair. Remove uses 1830 1.1.1.20 mrg of __niter_base, and remove uses of std::move on a 1831 1.1.1.20 mrg __normal_iterator. 1832 1.1.1.20 mrg * include/bits/ranges_algobase.h (__equal_fn): Likewise. 1833 1.1.1.20 mrg (__copy_or_move): Likewise. Perform similar adjustments for 1834 1.1.1.20 mrg the reverse_iterator and move_iterator optimizations. Inline 1835 1.1.1.20 mrg the checks into the if-constexprs, and use using-declarations to 1836 1.1.1.20 mrg make them less visually noisy. Remove uses of __niter_wrap. 1837 1.1.1.20 mrg (__copy_or_move_backward): Likewise. 1838 1.1.1.20 mrg * testsuite/25_algorithms/copy/95578.cc: New test. 1839 1.1.1.20 mrg * testsuite/25_algorithms/copy_backward/95578.cc: New test. 1840 1.1.1.20 mrg * testsuite/25_algorithms/equal/95578.cc: New test. 1841 1.1.1.20 mrg * testsuite/25_algorithms/lexicographical_compare/95578.cc: New test. 1842 1.1.1.20 mrg * testsuite/25_algorithms/move/95578.cc: New test. 1843 1.1.1.20 mrg * testsuite/25_algorithms/move_backward/95578.cc: New test. 1844 1.1.1.20 mrg 1845 1.1.1.20 mrg 2020-05-28 Patrick Palka <ppalka (a] redhat.com> 1846 1.1.1.20 mrg 1847 1.1.1.20 mrg PR libstdc++/95322 1848 1.1.1.20 mrg * include/bits/stl_iterator.h (__detail::_Common_iter_proxy): 1849 1.1.1.20 mrg Remove and instead define it ... 1850 1.1.1.20 mrg (common_iterator::_Proxy): ... here. 1851 1.1.1.20 mrg (common_iterator::operator->): Use it. 1852 1.1.1.20 mrg * testsuite/24_iterators/common_iterator/2.cc: New test. 1853 1.1.1.20 mrg * testsuite/std/ranges/adaptors/95322.cc: New test. 1854 1.1.1.20 mrg 1855 1.1.1.20 mrg 2020-05-26 Alexandre Oliva <oliva (a] adacore.com> 1856 1.1.1.20 mrg 1857 1.1.1.20 mrg PR libstdc++/77691 1858 1.1.1.20 mrg * include/experimental/memory_resource 1859 1.1.1.20 mrg (__resource_adaptor_imp::do_allocate): Handle max_align_t on 1860 1.1.1.20 mrg x86-vxworks as on x86-solaris. 1861 1.1.1.20 mrg (__resource_adaptor_imp::do_deallocate): Likewise. 1862 1.1.1.20 mrg * testsuite/experimental/memory_resource/new_delete_resource.cc: 1863 1.1.1.20 mrg Drop xfail. 1864 1.1.1.20 mrg (BAD_MAX_ALIGN_T): Define on x86-vxworks as on x86-solaris. 1865 1.1.1.20 mrg (test03): Drop max-align test for char-aligned alloc. 1866 1.1.1.20 mrg 1867 1.1.1.20 mrg 2020-05-23 Jonathan Wakely <jwakely (a] redhat.com> 1868 1.1.1.20 mrg 1869 1.1.1.20 mrg Backport from mainline 1870 1.1.1.20 mrg 2020-05-23 Jonathan Wakely <jwakely (a] redhat.com> 1871 1.1.1.20 mrg 1872 1.1.1.20 mrg * include/bits/fs_path.h (__detail::_S_range_begin) 1873 1.1.1.20 mrg (__detail::_S_range_end): Remove unintentional static specifiers. 1874 1.1.1.20 mrg * include/experimental/bits/fs_path.h (__detail::_S_range_begin) 1875 1.1.1.20 mrg (__detail::_S_range_end): Likewise. 1876 1.1.1.20 mrg 1877 1.1.1.20 mrg 2020-05-23 Jonathan Wakely <jwakely (a] redhat.com> 1878 1.1.1.20 mrg 1879 1.1.1.20 mrg Backport from mainline 1880 1.1.1.20 mrg 2020-05-23 Jonathan Wakely <jwakely (a] redhat.com> 1881 1.1.1.20 mrg 1882 1.1.1.20 mrg PR libstdc++/95289 1883 1.1.1.20 mrg * include/debug/helper_functions.h (__get_distance): Only declare 1884 1.1.1.20 mrg as a constexpr function for C++14 and up. 1885 1.1.1.20 mrg * testsuite/25_algorithms/copy/debug/95289.cc: New test. 1886 1.1.1.20 mrg 1887 1.1.1.20 mrg 2020-05-21 Jonathan Wakely <jwakely (a] redhat.com> 1888 1.1.1.20 mrg 1889 1.1.1.20 mrg Backport from mainline 1890 1.1.1.20 mrg 2020-05-21 Jonathan Wakely <jwakely (a] redhat.com> 1891 1.1.1.20 mrg 1892 1.1.1.20 mrg * include/experimental/executor (use_future_t::use_future_t()): Fix 1893 1.1.1.20 mrg incorrect noexcept-specifier. 1894 1.1.1.20 mrg * include/experimental/internet (basic_resolver_results): Adjust 1895 1.1.1.20 mrg whitespace. 1896 1.1.1.20 mrg * include/experimental/socket (__basic_socket_impl::release): Add 1897 1.1.1.20 mrg member function. 1898 1.1.1.20 mrg (basic_socket(io_context&, const endpoint_type&)): Fix argument to 1899 1.1.1.20 mrg target constructor. 1900 1.1.1.20 mrg (basic_socket::release(), basic_socket::release(error_code&)): Add 1901 1.1.1.20 mrg missing member functions. 1902 1.1.1.20 mrg (basic_socket::is_open()): Add nodiscard attribute. 1903 1.1.1.20 mrg (basic_socket::close(error_code&)): Pass argument to base function. 1904 1.1.1.20 mrg (basic_socket_acceptor::release()) 1905 1.1.1.20 mrg (basic_socket_acceptor::release(error_code&)): Add missing member 1906 1.1.1.20 mrg functions. 1907 1.1.1.20 mrg (basic_socket_acceptor::is_open()): Add nodiscard attribute. 1908 1.1.1.20 mrg (basic_socket_streambuf::error()): Add noexcept. 1909 1.1.1.20 mrg (basic_socket_iostream::error()): Likewise. 1910 1.1.1.20 mrg * testsuite/experimental/net/socket/basic_socket.cc: New test. 1911 1.1.1.20 mrg 1912 1.1.1.20 mrg 2020-05-21 Jonathan Wakely <jwakely (a] redhat.com> 1913 1.1.1.20 mrg 1914 1.1.1.20 mrg Backport from mainline 1915 1.1.1.20 mrg 2020-05-21 Jonathan Wakely <jwakely (a] redhat.com> 1916 1.1.1.20 mrg 1917 1.1.1.20 mrg PR libstdc++/93983 1918 1.1.1.20 mrg * include/bits/iterator_concepts.h (__detail::__cpp17_iterator): 1919 1.1.1.20 mrg Reorder constraints to avoid recursion when constructors use 1920 1.1.1.20 mrg iterator_traits (LWG 3420). 1921 1.1.1.20 mrg * testsuite/24_iterators/customization_points/lwg3420.cc: New test. 1922 1.1.1.20 mrg 1923 1.1.1.20 mrg 2020-05-12 Jonathan Wakely <jwakely (a] redhat.com> 1924 1.1.1.20 mrg 1925 1.1.1.20 mrg Backport from mainline 1926 1.1.1.20 mrg 2020-05-04 Jonathan Wakely <jwakely (a] redhat.com> 1927 1.1.1.20 mrg 1928 1.1.1.20 mrg PR libstdc++/94906 1929 1.1.1.20 mrg * src/c++17/memory_resource.cc 1930 1.1.1.20 mrg (monotonic_buffer_resource::_Chunk::release): Use size_t for shift 1931 1.1.1.20 mrg operands. 1932 1.1.1.20 mrg 1933 1.1.1.20 mrg Backport from mainline 1934 1.1.1.20 mrg 2020-05-03 Jonathan Wakely <jwakely (a] redhat.com> 1935 1.1.1.20 mrg 1936 1.1.1.20 mrg PR libstdc++/94933 1937 1.1.1.20 mrg * include/bits/stl_algobase.h (__fill_a1): Make overload for byte types 1938 1.1.1.20 mrg usable in constant expressions. 1939 1.1.1.20 mrg * testsuite/25_algorithms/fill_n/constexpr.cc: Test with bytes and 1940 1.1.1.20 mrg non-scalars. 1941 1.1.1.20 mrg 1942 1.1.1.20 mrg 2020-05-07 Jonathan Wakely <jwakely (a] redhat.com> 1943 1.1.1.20 mrg 1944 1.1.1.20 mrg Backport from mainline 1945 1.1.1.20 mrg 2020-05-01 Jonathan Wakely <jwakely (a] redhat.com> 1946 1.1.1.20 mrg Patrick Palka <ppalka (a] redhat.com> 1947 1.1.1.20 mrg 1948 1.1.1.20 mrg PR libstdc++/92894 1949 1.1.1.20 mrg * include/bits/iterator_concepts.h (ranges::__cust_imove::_IMove): 1950 1.1.1.20 mrg Add trait to determine return type and an alias for it. 1951 1.1.1.20 mrg (ranges::__cust_imove::_IMove::operator()): Use __result instead of 1952 1.1.1.20 mrg deduced return type. 1953 1.1.1.20 mrg * testsuite/24_iterators/customization_points/92894.cc: New test. 1954 1.1.1.20 mrg * testsuite/24_iterators/indirect_callable/92894.cc: New test. 1955 1.1.1.20 mrg 1956 1.1.1.20 mrg 2020-05-07 Release Manager 1957 1.1.1.20 mrg 1958 1.1.1.20 mrg * GCC 10.1.0 released. 1959 1.1.1.20 mrg 1960 1.1.1.20 mrg 2020-05-07 Eric Botcazou <ebotcazou (a] adacore.com> 1961 1.1.1.20 mrg 1962 1.1.1.20 mrg * config/abi/post/sparc64-linux-gnu/baseline_symbols.txt: Update. 1963 1.1.1.20 mrg * config/abi/post/sparc64-linux-gnu/32/baseline_symbols.txt: Likewise. 1964 1.1.1.20 mrg 1965 1.1.1.20 mrg 2020-05-06 H.J. Lu <hongjiu.lu (a] intel.com> 1966 1.1.1.20 mrg 1967 1.1.1.20 mrg * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Updated. 1968 1.1.1.20 mrg 1969 1.1.1.20 mrg 2020-05-06 Rainer Orth <ro (a] CeBiTec.Uni-Bielefeld.DE> 1970 1.1.1.20 mrg 1971 1.1.1.20 mrg * config/abi/post/i386-solaris/baseline_symbols.txt: Regenerate. 1972 1.1.1.20 mrg * config/abi/post/i386-solaris/amd64/baseline_symbols.txt: 1973 1.1.1.20 mrg Likewise. 1974 1.1.1.20 mrg * config/abi/post/sparc-solaris/baseline_symbols.txt: Likewise. 1975 1.1.1.20 mrg * config/abi/post/sparc-solaris/sparcv9/baseline_symbols.txt: 1976 1.1.1.20 mrg Likewise. 1977 1.1.1.20 mrg 1978 1.1.1.20 mrg 2020-05-06 Jonathan Wakely <jwakely (a] redhat.com> 1979 1.1.1.20 mrg 1980 1.1.1.20 mrg * doc/xml/manual/abi.xml (abi.versioning.history): Document library 1981 1.1.1.20 mrg versions for GCC 9.[123] and 10.1 releases. 1982 1.1.1.20 mrg * doc/html/*: Regenerate. 1983 1.1.1.20 mrg 1984 1.1.1.20 mrg 2020-05-06 Jakub Jelinek <jakub (a] redhat.com> 1985 1.1.1.20 mrg 1986 1.1.1.20 mrg * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Update. 1987 1.1.1.20 mrg * config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt: Update. 1988 1.1.1.20 mrg * config/abi/post/i386-linux-gnu/baseline_symbols.txt: Update. 1989 1.1.1.19 mrg * config/abi/post/i486-linux-gnu/baseline_symbols.txt: Update. 1990 1.1.1.19 mrg * config/abi/post/aarch64-linux-gnu/baseline_symbols.txt: Update. 1991 1.1.1.19 mrg * config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Update. 1992 1.1.1.19 mrg * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Update. 1993 1.1.1.19 mrg 1994 1.1.1.20 mrg 2020-05-04 Jonathan Wakely <jwakely (a] redhat.com> 1995 1.1.1.20 mrg 1996 1.1.1.20 mrg * doc/xml/faq.xml: Use working link for SGI STL FAQ. 1997 1.1.1.20 mrg * doc/html/*: Regenerate. 1998 1.1.1.20 mrg 1999 1.1.1.20 mrg 2020-05-01 Jonathan Wakely <jwakely (a] redhat.com> 2000 1.1.1.20 mrg 2001 1.1.1.20 mrg Backport from mainline 2002 1.1.1.20 mrg 2020-05-01 Jonathan Wakely <jwakely (a] redhat.com> 2003 1.1.1.20 mrg 2004 1.1.1.20 mrg PR libstdc++/94901 2005 1.1.1.20 mrg * include/std/type_traits (__is_complete_or_unbounded): Replace 2006 1.1.1.20 mrg BADNAME _T with _Tp. 2007 1.1.1.20 mrg * testsuite/17_intro/badnames.cc: New test. 2008 1.1.1.20 mrg 2009 1.1.1.20 mrg 2020-04-30 Jonathan Wakely <jwakely (a] redhat.com> 2010 1.1.1.20 mrg 2011 1.1.1.20 mrg PR libstdc++/89510 2012 1.1.1.20 mrg * include/bits/alloc_traits.h (allocator_traits::_S_construct) 2013 1.1.1.20 mrg (allocator_traits::_S_destroy) 2014 1.1.1.20 mrg (allocator_traits<allocator<T>>::construct): Use traits in 2015 1.1.1.20 mrg noexcept-specifiers. 2016 1.1.1.20 mrg * include/bits/allocator.h (allocator<void>::construct) 2017 1.1.1.20 mrg (allocator<void>::destroy): Likewise. 2018 1.1.1.20 mrg * include/ext/malloc_allocator.h (malloc_allocator::construct) 2019 1.1.1.20 mrg (malloc_allocator::destroy): Likewise. 2020 1.1.1.20 mrg * include/ext/new_allocator.h (new_allocator::construct) 2021 1.1.1.20 mrg (new_allocator::destroy): Likewise. 2022 1.1.1.20 mrg * testsuite/20_util/allocator/89510.cc: New test. 2023 1.1.1.20 mrg * testsuite/ext/malloc_allocator/89510.cc: New test. 2024 1.1.1.20 mrg * testsuite/ext/new_allocator/89510.cc: New test. 2025 1.1.1.20 mrg 2026 1.1.1.20 mrg 2020-04-29 Jonathan Wakely <jwakely (a] redhat.com> 2027 1.1.1.20 mrg 2028 1.1.1.20 mrg PR libstdc++/94854 2029 1.1.1.20 mrg * include/bits/basic_string.tcc: Update comment about explicit 2030 1.1.1.20 mrg instantiations. 2031 1.1.1.20 mrg 2032 1.1.1.20 mrg 2020-04-28 Jonathan Wakely <jwakely (a] redhat.com> 2033 1.1.1.20 mrg 2034 1.1.1.20 mrg PR libstdc++/91480 2035 1.1.1.20 mrg * include/bits/allocator.h (__cpp_lib_allocator_is_always_equal): 2036 1.1.1.20 mrg Remove non-standard macro. 2037 1.1.1.20 mrg * include/bits/stl_iterator.h (__cpp_lib_constexpr_iterator): Define 2038 1.1.1.20 mrg to indicate P1032R1 support. 2039 1.1.1.20 mrg * include/bits/stl_pair.h (__cpp_lib_constexpr_utility): Likewise. 2040 1.1.1.20 mrg * include/std/string_view (__cpp_lib_constexpr_string_view): Likewise. 2041 1.1.1.20 mrg * include/std/tuple (__cpp_lib_constexpr_tuple): Likewise. 2042 1.1.1.20 mrg * include/std/version (__cpp_lib_allocator_is_always_equal): Remove. 2043 1.1.1.20 mrg (__cpp_lib_constexpr_iterator, __cpp_lib_constexpr_string_view) 2044 1.1.1.20 mrg (__cpp_lib_constexpr_tuple, __cpp_lib_constexpr_utility): Define. 2045 1.1.1.20 mrg * testsuite/20_util/function_objects/constexpr_searcher.cc: Check 2046 1.1.1.20 mrg feature test macro. 2047 1.1.1.20 mrg * testsuite/20_util/tuple/cons/constexpr_allocator_arg_t.cc: Likewise. 2048 1.1.1.20 mrg * testsuite/21_strings/basic_string_view/operations/copy/char/ 2049 1.1.1.20 mrg constexpr.cc: Likewise. 2050 1.1.1.20 mrg * testsuite/24_iterators/insert_iterator/constexpr.cc: Likewise. 2051 1.1.1.20 mrg 2052 1.1.1.20 mrg PR libstdc++/94831 2053 1.1.1.20 mrg * include/bits/alloc_traits.h (_S_construct): Restore placement 2054 1.1.1.20 mrg new-expression for C++11/14/17 and call std::construct_at directly 2055 1.1.1.20 mrg for C++20. 2056 1.1.1.20 mrg * include/bits/stl_construct.h (_Construct): Revert to non-constexpr 2057 1.1.1.20 mrg function returning void. 2058 1.1.1.20 mrg * testsuite/20_util/specialized_algorithms/ 2059 1.1.1.20 mrg uninitialized_value_construct/94831.cc: New test. 2060 1.1.1.20 mrg * testsuite/23_containers/vector/cons/94831.cc: New test. 2061 1.1.1.20 mrg 2062 1.1.1.20 mrg 2020-04-28 Patrick Palka <ppalka (a] redhat.com> 2063 1.1.1.20 mrg 2064 1.1.1.20 mrg LWG 3433 subrange::advance(n) has UB when n < 0 2065 1.1.1.20 mrg * include/std/ranges (subrange::prev): Fix typo. 2066 1.1.1.20 mrg (subrange::advance): Handle a negative argument as per the proposed 2067 1.1.1.20 mrg resolution of LWG 3433. 2068 1.1.1.20 mrg * testsuite/std/ranges/subrange/lwg3433.cc: New test. 2069 1.1.1.20 mrg 2070 1.1.1.20 mrg 2020-04-28 Jonathan Wakely <jwakely (a] redhat.com> 2071 1.1.1.20 mrg Iain Sandoe <iain (a] sandoe.co.uk> 2072 1.1.1.20 mrg 2073 1.1.1.20 mrg PR c++/94759 2074 1.1.1.20 mrg * include/std/coroutine: Implement handing for non- 2075 1.1.1.20 mrg class coroutine return types. 2076 1.1.1.20 mrg 2077 1.1.1.20 mrg 2020-04-24 Jonathan Wakely <jwakely (a] redhat.com> 2078 1.1.1.20 mrg 2079 1.1.1.20 mrg * include/experimental/executor (service_already_exists): Make default 2080 1.1.1.20 mrg constructor public (LWG 3414). 2081 1.1.1.20 mrg * testsuite/experimental/net/execution_context/make_service.cc: Check 2082 1.1.1.20 mrg the service_already_exists can be default constructed. 2083 1.1.1.20 mrg 2084 1.1.1.20 mrg 2020-04-24 Kamlesh Kumar <kamleshbhalui (a] gmail.com> 2085 1.1.1.20 mrg Jonathan Wakely <jwakely (a] redhat.com> 2086 1.1.1.20 mrg 2087 1.1.1.20 mrg PR libstdc++/90415 2088 1.1.1.20 mrg PR libstdc++/92156 2089 1.1.1.20 mrg * include/std/any (any): Rename template parameters for consistency 2090 1.1.1.20 mrg with the standard. 2091 1.1.1.20 mrg (any::_Decay): Rename to _Decay_if_not_any. 2092 1.1.1.20 mrg (any::any(T&&):: Remove is_constructible from constraints. Remove 2093 1.1.1.20 mrg non-standard overload. 2094 1.1.1.20 mrg (any::any(in_place_type_t<T>, Args&&...)) 2095 1.1.1.20 mrg (any::any(in_place_type_t<T>, initializer_list<U>, Args&&...)) 2096 1.1.1.20 mrg (any::emplace(Args&&...)) 2097 1.1.1.20 mrg (any::emplace(initializer_list<U>, Args&&...)): 2098 1.1.1.20 mrg Use decay_t instead of _Decay. 2099 1.1.1.20 mrg * testsuite/20_util/any/cons/90415.cc: New test. 2100 1.1.1.20 mrg * testsuite/20_util/any/cons/92156.cc: New Test. 2101 1.1.1.20 mrg * testsuite/20_util/any/misc/any_cast_neg.cc: Make dg-error directives 2102 1.1.1.20 mrg more robust. 2103 1.1.1.20 mrg * testsuite/20_util/any/modifiers/92156.cc: New test. 2104 1.1.1.20 mrg 2105 1.1.1.20 mrg 2020-04-23 Jonathan Wakely <jwakely (a] redhat.com> 2106 1.1.1.20 mrg 2107 1.1.1.20 mrg * doc/xml/manual/status_cxx2020.xml: Update C++20 status table. 2108 1.1.1.20 mrg * doc/html/*: Regenerate. 2109 1.1.1.20 mrg 2110 1.1.1.20 mrg * include/bits/stl_iterator.h (__cpp_lib_array_constexpr): Revert 2111 1.1.1.20 mrg value for C++17 to 201803L because P0858R0 is supported for C++17. 2112 1.1.1.20 mrg * include/std/version (__cpp_lib_array_constexpr): Likewise. 2113 1.1.1.20 mrg * testsuite/23_containers/array/element_access/constexpr_c++17.cc: 2114 1.1.1.20 mrg Check for value corresponding to P0031R0 features being tested. 2115 1.1.1.20 mrg * testsuite/23_containers/array/requirements/constexpr_iter.cc: 2116 1.1.1.20 mrg Check for value corresponding to P0858R0 features being tested. 2117 1.1.1.20 mrg 2118 1.1.1.20 mrg * include/std/version (__cpp_lib_three_way_comparison): Define for 2119 1.1.1.20 mrg freestanding builds. 2120 1.1.1.20 mrg 2121 1.1.1.20 mrg 2020-04-23 Thomas Rodgers <rodgert (a] appliantology.com> 2122 1.1.1.20 mrg 2123 1.1.1.20 mrg * include/experimental/net/executor (system_context): Mark 2124 1.1.1.20 mrg system_context::system_context() = delete. 2125 1.1.1.20 mrg * testsuite/experimental/net/executor/1.cc: Add new 2126 1.1.1.20 mrg test to check system_context is not default constructible. 2127 1.1.1.20 mrg 2128 1.1.1.20 mrg 2020-04-23 Iain Sandoe <iain (a] sandoe.co.uk> 2129 1.1.1.20 mrg 2130 1.1.1.20 mrg * include/std/coroutine: Update the inline namespace to __n4861. 2131 1.1.1.20 mrg Add the __cpp_lib_coroutine define, set to 201902L. 2132 1.1.1.20 mrg * include/std/version: Add __cpp_lib_coroutine, set to 201902L. 2133 1.1.1.20 mrg 2134 1.1.1.20 mrg 2020-04-22 Jonathan Wakely <jwakely (a] redhat.com> 2135 1.1.1.20 mrg 2136 1.1.1.20 mrg * include/std/execution (__cpp_lib_execution): Define to indicate 2137 1.1.1.20 mrg support for P0024R2 and P1001R2. 2138 1.1.1.20 mrg * include/std/version (__cpp_lib_execution): Define. 2139 1.1.1.20 mrg * testsuite/25_algorithms/pstl/feature_test.cc: Only test macro 2140 1.1.1.20 mrg defined by <algorithm>, move other tests to new tests ... 2141 1.1.1.20 mrg * testsuite/25_algorithms/pstl/feature_test-2.cc: New test. 2142 1.1.1.20 mrg * testsuite/25_algorithms/pstl/feature_test-3.cc: New test. 2143 1.1.1.20 mrg * testsuite/25_algorithms/pstl/feature_test-4.cc: New test. 2144 1.1.1.20 mrg * testsuite/25_algorithms/pstl/feature_test-5.cc: New test. 2145 1.1.1.20 mrg 2146 1.1.1.20 mrg * include/bits/stl_iterator.h (__cpp_lib_array_constexpr): Define 2147 1.1.1.20 mrg different values for C++17 and C++20, to indicate different feature 2148 1.1.1.20 mrg sets. Update value for C++20 to indicate P1032R1 support. 2149 1.1.1.20 mrg * include/std/version (__cpp_lib_array_constexpr): Likewise. 2150 1.1.1.20 mrg * testsuite/23_containers/array/comparison_operators/constexpr.cc: 2151 1.1.1.20 mrg Check feature test macro. 2152 1.1.1.20 mrg * testsuite/23_containers/array/element_access/constexpr_c++17.cc: 2153 1.1.1.20 mrg New test. 2154 1.1.1.20 mrg * testsuite/23_containers/array/requirements/constexpr_fill.cc: Check 2155 1.1.1.20 mrg feature test macro. 2156 1.1.1.20 mrg * testsuite/23_containers/array/requirements/constexpr_iter.cc: Test 2157 1.1.1.20 mrg in C++17 mode and check feature test macro. 2158 1.1.1.20 mrg 2159 1.1.1.20 mrg * include/std/utility (__cpp_lib_constexpr_algorithms): Do not define 2160 1.1.1.20 mrg here. 2161 1.1.1.20 mrg * testsuite/20_util/exchange/constexpr.cc: Do not expect macro to be 2162 1.1.1.20 mrg defined by <utility>. 2163 1.1.1.20 mrg 2164 1.1.1.20 mrg * include/std/functional (__cpp_lib_concepts): Update macro value to 2165 1.1.1.20 mrg indicate P1964R2 support. 2166 1.1.1.20 mrg * include/std/version (__cpp_lib_concepts): Likewise. 2167 1.1.1.20 mrg * testsuite/std/concepts/1.cc: Adjust expected value. 2168 1.1.1.20 mrg * testsuite/std/concepts/2.cc: Likewise. 2169 1.1.1.20 mrg 2170 1.1.1.20 mrg * include/std/functional (__cpp_lib_constexpr_invoke): Rename to 2171 1.1.1.20 mrg __cpp_lib_constexpr_functional. 2172 1.1.1.20 mrg * include/std/version (__cpp_lib_constexpr_invoke): Likewise. 2173 1.1.1.20 mrg * testsuite/20_util/function_objects/invoke/constexpr.cc: Adjust. 2174 1.1.1.20 mrg 2175 1.1.1.20 mrg * include/bits/ptr_traits.h (__cpp_lib_constexpr_memory): Define to 2176 1.1.1.20 mrg indicate P1006R1 support. 2177 1.1.1.20 mrg (__cpp_lib_to_address): Define to indicate P0653R2 support. 2178 1.1.1.20 mrg * include/bits/range_access.h (__cpp_lib_ssize): Define to indicate 2179 1.1.1.20 mrg P1227R2 support. 2180 1.1.1.20 mrg * include/bits/ranges_algo.h (__cpp_lib_shift): Define to indicate 2181 1.1.1.20 mrg P0769R2 support. 2182 1.1.1.20 mrg * include/std/atomic (__cpp_lib_atomic_float): Define to indicate 2183 1.1.1.20 mrg P0020R6 support. 2184 1.1.1.20 mrg * include/std/memory (__cpp_lib_assume_aligned): Define to indicate 2185 1.1.1.20 mrg P1007R3 support. 2186 1.1.1.20 mrg * include/std/memory_resource (__cpp_lib_polymorphic_allocator): 2187 1.1.1.20 mrg Define to indicate P0339R6 support. 2188 1.1.1.20 mrg * include/std/string_view (__cpp_lib_starts_ends_with): Define to 2189 1.1.1.20 mrg indicate P0457R2 support. 2190 1.1.1.20 mrg * include/std/type_traits (__cpp_lib_is_nothrow_convertible): Define 2191 1.1.1.20 mrg to indicate P0758R1 support. 2192 1.1.1.20 mrg (__cpp_lib_remove_cvref): Define to indicate P0550R2 support. 2193 1.1.1.20 mrg (__cpp_lib_type_identity): Define to indicate P0887R1 support. 2194 1.1.1.20 mrg * include/std/version (__cpp_lib_atomic_float) 2195 1.1.1.20 mrg (__cpp_lib_is_nothrow_convertible, __cpp_lib_remove_cvref) 2196 1.1.1.20 mrg (__cpp_lib_type_identity, __cpp_lib_assume_aligned) 2197 1.1.1.20 mrg (__cpp_lib_constexpr_memory, __cpp_lib_polymorphic_allocator) 2198 1.1.1.20 mrg (__cpp_lib_shift, __cpp_lib_ssize, __cpp_lib_starts_ends_with) 2199 1.1.1.20 mrg (__cpp_lib_to_address): Define. 2200 1.1.1.20 mrg * testsuite/20_util/to_address/1_neg.cc: Adjust dg-error line number. 2201 1.1.1.20 mrg 2202 1.1.1.20 mrg * include/bits/stl_map.h (__cpp_lib_map_insertion): Remove old 2203 1.1.1.20 mrg macro. 2204 1.1.1.20 mrg * include/bits/unordered_map.h (__cpp_lib_unordered_map_insertion): 2205 1.1.1.20 mrg Likewise. 2206 1.1.1.20 mrg * include/std/version (__cpp_lib_map_insertion) 2207 1.1.1.20 mrg (__cpp_lib_unordered_map_insertion): Remove. 2208 1.1.1.20 mrg 2209 1.1.1.20 mrg * include/std/condition_variable (__cpp_lib_jthread): Remove 2210 1.1.1.20 mrg redundant definition. 2211 1.1.1.20 mrg * include/std/stop_token (__cpp_lib_jthread): Update macro value to 2212 1.1.1.20 mrg indicate P1869R1 support. 2213 1.1.1.20 mrg * include/std/version (__cpp_lib_jthread): Update value. 2214 1.1.1.20 mrg * testsuite/30_threads/condition_variable_any/stop_token/1.cc: Check 2215 1.1.1.20 mrg for updated macro value. 2216 1.1.1.20 mrg * testsuite/30_threads/condition_variable_any/stop_token/2.cc: 2217 1.1.1.20 mrg Likewise. 2218 1.1.1.20 mrg * testsuite/30_threads/jthread/1.cc: Likewise. 2219 1.1.1.20 mrg * testsuite/30_threads/jthread/2.cc: Likewise. 2220 1.1.1.20 mrg * testsuite/30_threads/stop_token/1.cc: Likewise. 2221 1.1.1.20 mrg * testsuite/30_threads/stop_token/2.cc: Likewise. 2222 1.1.1.20 mrg 2223 1.1.1.20 mrg * testsuite/21_strings/basic_string/erasure.cc: Check for 2224 1.1.1.20 mrg __cpp_lib_erase_if macro. 2225 1.1.1.20 mrg * testsuite/23_containers/deque/erasure.cc: Add header name to #error 2226 1.1.1.20 mrg messages. 2227 1.1.1.20 mrg * testsuite/23_containers/forward_list/erasure.cc: Likewise. 2228 1.1.1.20 mrg * testsuite/23_containers/list/erasure.cc: Likewise. 2229 1.1.1.20 mrg * testsuite/23_containers/map/erasure.cc: Likewise. 2230 1.1.1.20 mrg * testsuite/23_containers/set/erasure.cc: Likewise. 2231 1.1.1.20 mrg * testsuite/23_containers/unordered_map/erasure.cc: Likewise. 2232 1.1.1.20 mrg * testsuite/23_containers/unordered_set/erasure.cc: Likewise. 2233 1.1.1.20 mrg * testsuite/23_containers/vector/erasure.cc: Likewise. 2234 1.1.1.20 mrg 2235 1.1.1.20 mrg 2020-04-21 Jonathan Wakely <jwakely (a] redhat.com> 2236 1.1.1.20 mrg 2237 1.1.1.20 mrg * include/bits/stl_iterator.h (__normal_iterator): Use synth-three-way 2238 1.1.1.20 mrg to define operator<=>. 2239 1.1.1.20 mrg * testsuite/24_iterators/normal_iterator/cmp_c++20.cc: New test. 2240 1.1.1.20 mrg 2241 1.1.1.20 mrg * doc/Makefile.am (xml_sources_manual): Add missing XML files. 2242 1.1.1.20 mrg * doc/Makefile.in: Regenerate. 2243 1.1.1.20 mrg * doc/xml/manual/status_cxx1998.xml: Refer to "this section" instead 2244 1.1.1.20 mrg of "this page". 2245 1.1.1.20 mrg * doc/xml/manual/status_cxx2011.xml: Formatting and other corrections 2246 1.1.1.20 mrg to the C++11 status table. 2247 1.1.1.20 mrg * doc/xml/manual/status_cxx2014.xml: Replace list of C++14 feature 2248 1.1.1.20 mrg proposals with table matching contents of the C++14 standard. 2249 1.1.1.20 mrg * doc/xml/manual/status_cxx2017.xml: Add table matching contents of 2250 1.1.1.20 mrg the C++17 standard. 2251 1.1.1.20 mrg * doc/html/*: Regenerate. 2252 1.1.1.20 mrg 2253 1.1.1.20 mrg PR c++/94149 2254 1.1.1.20 mrg * include/std/type_traits (__is_nt_constructible_impl): Add partial 2255 1.1.1.20 mrg specializations for bounded arrays with non-empty initializers. 2256 1.1.1.20 mrg * testsuite/20_util/is_nothrow_constructible/value_c++20.cc: New test. 2257 1.1.1.20 mrg 2258 1.1.1.20 mrg 2020-04-20 Thomas Rodgers <trodgers (a] redhat.com> 2259 1.1.1.20 mrg 2260 1.1.1.20 mrg * testsuite/lib/libstdc++.exp: Add additional_flags= 2261 1.1.1.20 mrg -DTBB_SUPRESS_DEPRECATED_MESSAGES=1 to suppress warnings when 2262 1.1.1.20 mrg compiling with a newer Thread Building Blocks. 2263 1.1.1.20 mrg 2264 1.1.1.20 mrg 2020-04-20 Jonathan Wakely <jwakely (a] redhat.com> 2265 1.1.1.20 mrg 2266 1.1.1.20 mrg * testsuite/24_iterators/istreambuf_iterator/sentinel.cc: New test. 2267 1.1.1.20 mrg 2268 1.1.1.20 mrg * testsuite/20_util/is_constructible/51185.cc: Make test class a 2269 1.1.1.20 mrg non-aggregate so that the test verifies the same thing in all -std 2270 1.1.1.20 mrg modes. 2271 1.1.1.20 mrg * testsuite/20_util/is_constructible/value-2.cc: Adjust expected 2272 1.1.1.20 mrg results for some types when paren-init for aggregates is supported. 2273 1.1.1.20 mrg 2274 1.1.1.20 mrg * include/std/version (__cpp_lib_three_way_comparison): Update value. 2275 1.1.1.20 mrg * libsupc++/compare (__cpp_lib_three_way_comparison): Likewise. 2276 1.1.1.20 mrg (__detail::__synth3way): Add noexcept-specifier. 2277 1.1.1.20 mrg 2278 1.1.1.20 mrg * include/bits/stl_map.h (map): Define operator<=> and remove 2279 1.1.1.20 mrg operator< for C++20. 2280 1.1.1.20 mrg * include/bits/stl_multimap.h (multimap): Likewise. 2281 1.1.1.20 mrg * include/bits/stl_multiset.h (multiset): Likewise. 2282 1.1.1.20 mrg * include/bits/stl_set.h (set): Likewise. 2283 1.1.1.20 mrg * include/bits/stl_tree.h (_Rb_tree): Likewise. 2284 1.1.1.20 mrg (_Rb_tree_iterator, _Rb_tree_const_iterator): Remove redundant 2285 1.1.1.20 mrg operator!= for C++20. 2286 1.1.1.20 mrg * include/debug/map.h (__gnu_debug::map): Define operator<=> for C++20. 2287 1.1.1.20 mrg * include/debug/multimap.h (__gnu_debug::multimap): Likewise. 2288 1.1.1.20 mrg * include/debug/multiset.h (__gnu_debug::multiset): Likewise. 2289 1.1.1.20 mrg * include/debug/set.h (__gnu_debug::set): Likewise. 2290 1.1.1.20 mrg * testsuite/23_containers/map/operators/cmp_c++20.cc: New test. 2291 1.1.1.20 mrg * testsuite/23_containers/multimap/operators/cmp_c++20.cc: New test. 2292 1.1.1.20 mrg * testsuite/23_containers/multiset/operators/cmp_c++20.cc: New test. 2293 1.1.1.20 mrg * testsuite/23_containers/set/operators/cmp_c++20.cc: New test. 2294 1.1.1.20 mrg 2295 1.1.1.20 mrg 2020-04-20 Matthias Kretz <kretz (a] kde.org> 2296 1.1.1.20 mrg 2297 1.1.1.20 mrg * testsuite/lib/libstdc++.exp: Avoid illegal argument to verbose. 2298 1.1.1.20 mrg 2299 1.1.1.20 mrg 2020-04-19 Jonathan Wakely <jwakely (a] redhat.com> 2300 1.1.1.20 mrg 2301 1.1.1.20 mrg * include/bits/stl_queue.h (queue): Define operator<=> for C++20. 2302 1.1.1.20 mrg * include/bits/stl_stack.h (stack): Likewise. 2303 1.1.1.20 mrg * testsuite/23_containers/queue/cmp_c++20.cc: New test. 2304 1.1.1.20 mrg * testsuite/23_containers/stack/cmp_c++20.cc: New test. 2305 1.1.1.20 mrg 2306 1.1.1.20 mrg * include/bits/unordered_map.h (unordered_map, unordered_multimap): 2307 1.1.1.20 mrg Remove redundant operator!= for C++20. 2308 1.1.1.20 mrg * include/bits/unordered_set.h (unordered_set, unordered_multiset): 2309 1.1.1.20 mrg Likewise. 2310 1.1.1.20 mrg * include/debug/unordered_map (unordered_map, unordered_multimap): 2311 1.1.1.20 mrg Likewise. 2312 1.1.1.20 mrg * include/debug/unordered_set (unordered_set, unordered_multiset): 2313 1.1.1.20 mrg Likewise. 2314 1.1.1.20 mrg 2315 1.1.1.20 mrg PR other/94629 2316 1.1.1.20 mrg * include/debug/formatter.h (_Error_formatter::_Parameter): Fix 2317 1.1.1.20 mrg redundant assignment in constructor. 2318 1.1.1.20 mrg 2319 1.1.1.20 mrg 2020-04-18 Jonathan Wakely <jwakely (a] redhat.com> 2320 1.1.1.20 mrg 2321 1.1.1.20 mrg * include/std/chrono (duration, time_point): Define operator<=> and 2322 1.1.1.20 mrg remove redundant operator!= for C++20. 2323 1.1.1.20 mrg * testsuite/20_util/duration/comparison_operators/three_way.cc: New 2324 1.1.1.20 mrg test. 2325 1.1.1.20 mrg * testsuite/20_util/time_point/comparison_operators/three_way.cc: New 2326 1.1.1.20 mrg test. 2327 1.1.1.20 mrg 2328 1.1.1.20 mrg * testsuite/util/native_type/native_priority_queue.hpp: Use 2329 1.1.1.20 mrg allocator_traits to rebind allocator. 2330 1.1.1.20 mrg 2331 1.1.1.20 mrg 2020-04-17 Jonathan Wakely <jwakely (a] redhat.com> 2332 1.1.1.20 mrg 2333 1.1.1.20 mrg * include/bits/forward_list.h (forward_list): Define operator<=> and 2334 1.1.1.20 mrg remove redundant comparison operators for C++20. 2335 1.1.1.20 mrg * include/bits/stl_bvector.h (vector<bool, Alloc>): Likewise. 2336 1.1.1.20 mrg * include/bits/stl_deque.h (deque): Likewise. 2337 1.1.1.20 mrg * include/bits/stl_iterator.h (__normal_iterator): Likewise. 2338 1.1.1.20 mrg * include/bits/stl_list.h (list): Likewise. 2339 1.1.1.20 mrg * include/bits/stl_vector.h (vector): Likewise. 2340 1.1.1.20 mrg * include/debug/deque (__gnu_debug::deque): Likewise. 2341 1.1.1.20 mrg * include/debug/forward_list (__gnu_debug::forward_list): Likewise. 2342 1.1.1.20 mrg * include/debug/list (__gnu_debug::list): Likewise. 2343 1.1.1.20 mrg * include/debug/safe_iterator.h (__gnu_debug::_Safe_iterator): 2344 1.1.1.20 mrg Likewise. 2345 1.1.1.20 mrg * include/debug/vector (__gnu_debug::vector): Likewise. 2346 1.1.1.20 mrg * include/ext/pointer.h (__gnu_cxx::_Pointer_adapter): Define 2347 1.1.1.20 mrg operator<=> for C++20. 2348 1.1.1.20 mrg * testsuite/23_containers/deque/operators/cmp_c++20.cc: New test. 2349 1.1.1.20 mrg * testsuite/23_containers/forward_list/cmp_c++20.cc: New test. 2350 1.1.1.20 mrg * testsuite/23_containers/list/cmp_c++20.cc: New test. 2351 1.1.1.20 mrg * testsuite/23_containers/vector/bool/cmp_c++20.cc: New test. 2352 1.1.1.20 mrg * testsuite/23_containers/vector/cmp_c++20.cc: New test. 2353 1.1.1.20 mrg 2354 1.1.1.20 mrg * include/bits/basic_string.h (basic_string): Define operator<=> and 2355 1.1.1.20 mrg remove redundant comparison operators for C++20. 2356 1.1.1.20 mrg * include/bits/char_traits.h (__gnu_cxx::char_traits, char_traits): 2357 1.1.1.20 mrg Add comparison_category members. 2358 1.1.1.20 mrg (__detail::__char_traits_cmp_cat): New helper to get comparison 2359 1.1.1.20 mrg category from char traits class. 2360 1.1.1.20 mrg * include/bits/regex.h (regex_traits::_RegexMask::operator!=): Do not 2361 1.1.1.20 mrg define for C++20. 2362 1.1.1.20 mrg (sub_match): Define operator<=> and remove redundant comparison 2363 1.1.1.20 mrg operators for C++20. 2364 1.1.1.20 mrg (match_results): Remove redundant operator!= for C++20. 2365 1.1.1.20 mrg * include/std/string_view (basic_string_view): Define operator<=> and 2366 1.1.1.20 mrg remove redundant comparison operators for C++20. 2367 1.1.1.20 mrg * testsuite/21_strings/basic_string/operators/char/cmp_c++20.cc: New 2368 1.1.1.20 mrg test. 2369 1.1.1.20 mrg * testsuite/21_strings/basic_string/operators/wchar_t/cmp_c++20.cc: 2370 1.1.1.20 mrg New test. 2371 1.1.1.20 mrg * testsuite/21_strings/basic_string_view/operations/copy/char/ 2372 1.1.1.20 mrg constexpr.cc: Initialize variable. 2373 1.1.1.20 mrg * testsuite/21_strings/basic_string_view/operations/copy/wchar_t/ 2374 1.1.1.20 mrg constexpr.cc: Likewise. 2375 1.1.1.20 mrg * testsuite/21_strings/basic_string_view/operators/char/2.cc: Add 2376 1.1.1.20 mrg dg-do directive and remove comments showing incorrect signatures. 2377 1.1.1.20 mrg * testsuite/21_strings/basic_string_view/operators/wchar_t/2.cc: 2378 1.1.1.20 mrg Likewise. 2379 1.1.1.20 mrg * testsuite/21_strings/basic_string_view/operators/char/cmp_c++20.cc: 2380 1.1.1.20 mrg New test. 2381 1.1.1.20 mrg * testsuite/21_strings/basic_string_view/operators/wchar_t/cmp_c++20.cc: 2382 1.1.1.20 mrg New test. 2383 1.1.1.20 mrg * testsuite/28_regex/sub_match/compare_c++20.cc: New test. 2384 1.1.1.20 mrg 2385 1.1.1.20 mrg 2020-04-16 Jonathan Wakely <jwakely (a] redhat.com> 2386 1.1.1.20 mrg 2387 1.1.1.20 mrg * testsuite/20_util/unsynchronized_pool_resource/allocate.cc: Remove 2388 1.1.1.20 mrg name of unused parameter. 2389 1.1.1.20 mrg 2390 1.1.1.20 mrg 2020-04-15 Jonathan Wakely <jwakely (a] redhat.com> 2391 1.1.1.20 mrg 2392 1.1.1.20 mrg * include/bits/fs_dir.h (file_status): Define operator== for C++20. 2393 1.1.1.20 mrg (directory_entry): Define operator<=> and remove redundant comparison 2394 1.1.1.20 mrg operators for C++20. 2395 1.1.1.20 mrg * include/bits/fs_fwd.h (space_info): Define operator== for C++20. 2396 1.1.1.20 mrg * include/bits/fs_path.h (path): Define operator<=> and remove 2397 1.1.1.20 mrg redundant comparison operators for C++20. 2398 1.1.1.20 mrg * testsuite/27_io/filesystem/path/compare/compare.cc: Fix comment. 2399 1.1.1.20 mrg * testsuite/27_io/filesystem/path/compare/lwg2936.cc: Likewise. 2400 1.1.1.20 mrg * testsuite/27_io/filesystem/path/compare/path.cc: Likewise. 2401 1.1.1.20 mrg * testsuite/27_io/filesystem/path/compare/strings.cc: Likewise. 2402 1.1.1.20 mrg 2403 1.1.1.20 mrg * include/bits/allocator.h (operator!=): Do not define for C++20. 2404 1.1.1.20 mrg * include/bits/locale_classes.h (operator!=): Likewise. 2405 1.1.1.20 mrg * include/bits/std_function.h (operator==(nullptr_t, const function&)) 2406 1.1.1.20 mrg (operator!=(const function&, nullptr_t)) 2407 1.1.1.20 mrg (operator!=(nullptr_t, const function&)): Likewise. 2408 1.1.1.20 mrg * include/ext/bitmap_allocator.h (operator!=): Likewise. 2409 1.1.1.20 mrg * include/ext/debug_allocator.h (operator!=): Likewise. 2410 1.1.1.20 mrg * include/ext/extptr_allocator.h (operator!=): Likewise. 2411 1.1.1.20 mrg * include/ext/malloc_allocator.h (operator!=): Likewise. 2412 1.1.1.20 mrg * include/ext/mt_allocator.h (operator!=): Likewise. 2413 1.1.1.20 mrg * include/ext/new_allocator.h (operator!=): Likewise. 2414 1.1.1.20 mrg * include/ext/pool_allocator.h (operator!=): Likewise. 2415 1.1.1.20 mrg * include/ext/throw_allocator.h (operator!=): Likewise. 2416 1.1.1.20 mrg * include/std/bitset (bitset::operator!=): Likewise. 2417 1.1.1.20 mrg * include/std/memory_resource (operator!=): Likewise. 2418 1.1.1.20 mrg * include/std/scoped_allocator (operator!=): Likewise. 2419 1.1.1.20 mrg 2420 1.1.1.20 mrg * include/std/typeindex (operator<=>): Define for C++20. 2421 1.1.1.20 mrg * testsuite/20_util/typeindex/comparison_operators_c++20.cc: New test. 2422 1.1.1.20 mrg 2423 1.1.1.20 mrg 2020-04-14 Jonathan Wakely <jwakely (a] redhat.com> 2424 1.1.1.20 mrg 2425 1.1.1.20 mrg * libsupc++/compare (compare_three_way): Fix constraint so that 2426 1.1.1.20 mrg BUILTIN-PTR-THREE-WAY does not require three_way_comparable_with. 2427 1.1.1.20 mrg * testsuite/18_support/comparisons/object/builtin-ptr-three-way.cc: 2428 1.1.1.20 mrg New test. 2429 1.1.1.20 mrg 2430 1.1.1.20 mrg PR libstdc++/94562 2431 1.1.1.20 mrg * include/bits/shared_ptr.h (operator<=>): Define for C++20. 2432 1.1.1.20 mrg * include/bits/shared_ptr_base.h (operator<=>): Likewise. 2433 1.1.1.20 mrg * include/bits/unique_ptr.h (operator<=>): Add inline specifier. 2434 1.1.1.20 mrg * testsuite/20_util/shared_ptr/comparison/cmp_c++20.cc: New test. 2435 1.1.1.20 mrg * testsuite/20_util/shared_ptr/comparison/less.cc: Do not expect 2436 1.1.1.20 mrg std::less<A*> to be used when comparing std::shared_ptr<A> objects in 2437 1.1.1.20 mrg C++20. 2438 1.1.1.20 mrg 2439 1.1.1.20 mrg PR libstdc++/94565 2440 1.1.1.20 mrg * libsupc++/compare (__unspec): Add noexcept-specifier to constructor. 2441 1.1.1.20 mrg * testsuite/18_support/comparisons/categories/94565.cc: New test. 2442 1.1.1.20 mrg 2443 1.1.1.20 mrg 2020-04-13 Iain Sandoe <iain (a] sandoe.co.uk> 2444 1.1.1.20 mrg 2445 1.1.1.20 mrg * include/std/coroutine: Update coroutines builtin define, 2446 1.1.1.20 mrg per n4861. 2447 1.1.1.20 mrg 2448 1.1.1.20 mrg 2020-04-09 Jonathan Wakely <jwakely (a] redhat.com> 2449 1.1.1.20 mrg 2450 1.1.1.20 mrg * libsupc++/compare (compare_three_way): Fix noexcept-specifier. 2451 1.1.1.20 mrg (strong_order, weak_order, partial_order): Replace uses of <=> with 2452 1.1.1.20 mrg compare_three_way function object (LWG 3324). 2453 1.1.1.20 mrg * testsuite/18_support/comparisons/algorithms/partial_order.cc: Add 2454 1.1.1.20 mrg equality operator so that X satisfies three_way_comparable. 2455 1.1.1.20 mrg * testsuite/18_support/comparisons/algorithms/strong_order.cc: 2456 1.1.1.20 mrg Likewise. 2457 1.1.1.20 mrg * testsuite/18_support/comparisons/algorithms/weak_order.cc: Likewise. 2458 1.1.1.20 mrg 2459 1.1.1.20 mrg * include/bits/unique_ptr.h (operator<=>): Define for C++20. 2460 1.1.1.20 mrg * testsuite/20_util/default_delete/48631_neg.cc: Adjust dg-error line. 2461 1.1.1.20 mrg * testsuite/20_util/default_delete/void_neg.cc: Likewise. 2462 1.1.1.20 mrg * testsuite/20_util/unique_ptr/comparison/compare.cc: New test. 2463 1.1.1.20 mrg * testsuite/20_util/unique_ptr/comparison/compare_c++20.cc: New test. 2464 1.1.1.20 mrg 2465 1.1.1.20 mrg 2020-04-08 Jonathan Wakely <jwakely (a] redhat.com> 2466 1.1.1.20 mrg 2467 1.1.1.20 mrg * include/bits/slice_array.h (operator==(const slice&, const slice&)): 2468 1.1.1.20 mrg Define for C++20. 2469 1.1.1.20 mrg * include/std/complex (operator==(const T&, const complex<T>&)) 2470 1.1.1.20 mrg (operator!=(const complex<T>&, const complex<T>&)) 2471 1.1.1.20 mrg (operator!=(const complex<T>&, const T&)) 2472 1.1.1.20 mrg (operator!=(const T&, const complex<T>&)): Do not declare for C++20. 2473 1.1.1.20 mrg * testsuite/26_numerics/slice/compare.cc: New test. 2474 1.1.1.20 mrg 2475 1.1.1.20 mrg * include/std/charconv (to_chars_result, from_chars_result): Add 2476 1.1.1.20 mrg defaulted equality comparisons for C++20. 2477 1.1.1.20 mrg * testsuite/20_util/from_chars/compare.cc: New test. 2478 1.1.1.20 mrg * testsuite/20_util/to_chars/compare.cc: New test. 2479 1.1.1.20 mrg 2480 1.1.1.20 mrg 2020-04-07 Jonathan Wakely <jwakely (a] redhat.com> 2481 1.1.1.20 mrg 2482 1.1.1.20 mrg PR libstdc++/94520 2483 1.1.1.20 mrg * include/std/charconv (__integer_to_chars_result_type) 2484 1.1.1.20 mrg (__integer_from_chars_result_type): Use __or_ instead of __or_v_ to 2485 1.1.1.20 mrg allow use in C++14. 2486 1.1.1.20 mrg * testsuite/20_util/from_chars/1.cc: Run test as C++14 and replace 2487 1.1.1.20 mrg use of std::string_view with std::string. 2488 1.1.1.20 mrg * testsuite/20_util/from_chars/2.cc: Likewise. 2489 1.1.1.20 mrg * testsuite/20_util/to_chars/1.cc: Likewise. 2490 1.1.1.20 mrg * testsuite/20_util/to_chars/2.cc: Likewise. 2491 1.1.1.20 mrg 2492 1.1.1.20 mrg 2020-04-06 Jonathan Wakely <jwakely (a] redhat.com> 2493 1.1.1.20 mrg 2494 1.1.1.20 mrg PR libstdc++/94498 2495 1.1.1.20 mrg * include/bits/char_traits.h (__gnu_cxx::char_traits::move): Make it 2496 1.1.1.20 mrg usable in constant expressions for C++20. 2497 1.1.1.20 mrg (__gnu_cxx::char_traits::copy, __gnu_cxx::char_traits::assign): Add 2498 1.1.1.20 mrg _GLIBCXX20_CONSTEXPR. 2499 1.1.1.20 mrg (std::char_traits<char>, std::char_traits<wchar_t>) 2500 1.1.1.20 mrg (std::char_traits<char8_t>): Make move, copy and assign usable in 2501 1.1.1.20 mrg constant expressions for C++20. 2502 1.1.1.20 mrg (std::char_traits<char16_t>, std::char_traits<char32_t>): Make move 2503 1.1.1.20 mrg and copy usable in constant expressions for C++20. 2504 1.1.1.20 mrg * include/std/string_view (basic_string_view::copy): Add 2505 1.1.1.20 mrg _GLIBCXX20_CONSTEXPR. 2506 1.1.1.20 mrg * testsuite/21_strings/basic_string_view/operations/copy/char/ 2507 1.1.1.20 mrg constexpr.cc: New test. 2508 1.1.1.20 mrg * testsuite/21_strings/basic_string_view/operations/copy/wchar_t/ 2509 1.1.1.20 mrg constexpr.cc: New test. 2510 1.1.1.20 mrg 2511 1.1.1.20 mrg 2020-04-05 Gerald Pfeifer <gerald (a] pfeifer.com> 2512 1.1.1.20 mrg 2513 1.1.1.20 mrg * doc/xml/manual/appendix_contributing.xml: Refer to Git 2514 1.1.1.20 mrg documentation instead of Subversion. Switch to https. 2515 1.1.1.20 mrg * doc/html/manual/appendix_contributing.html: Regenerate. 2516 1.1.1.20 mrg 2517 1.1.1.20 mrg 2020-04-03 Jonathan Wakely <jwakely (a] redhat.com> 2518 1.1.1.20 mrg 2519 1.1.1.20 mrg PR libstdc++/93960 2520 1.1.1.20 mrg * include/bits/ptr_traits.h (__to_address): Add special case for debug 2521 1.1.1.20 mrg iterators, to avoid dereferenceable check. 2522 1.1.1.20 mrg * testsuite/20_util/to_address/1_neg.cc: Adjust dg-error line number. 2523 1.1.1.20 mrg * testsuite/20_util/to_address/debug.cc: New test. 2524 1.1.1.20 mrg 2525 1.1.1.20 mrg 2020-04-01 Andrea Corallo <andrea.corallo (a] arm.com> 2526 1.1.1.20 mrg 2527 1.1.1.20 mrg * testsuite/experimental/net/execution_context/use_service.cc: 2528 1.1.1.20 mrg Require pthread and gthreads. 2529 1.1.1.20 mrg 2530 1.1.1.20 mrg 2020-04-01 Gerald Pfeifer <gerald (a] pfeifer.com> 2531 1.1.1.20 mrg 2532 1.1.1.20 mrg * doc/xml/manual/appendix_free.xml: Move "free books" list from 2533 1.1.1.20 mrg fsf.org to gnu.org. 2534 1.1.1.20 mrg * doc/html/manual/appendix_free.html: Regenerate. 2535 1.1.1.20 mrg 2536 1.1.1.20 mrg 2020-03-31 Ville Voutilainen <ville.voutilainen (a] gmail.com> 2537 1.1.1.20 mrg 2538 1.1.1.20 mrg Library-side tests for parenthesized aggregate init 2539 1.1.1.20 mrg 2540 1.1.1.20 mrg PR c++/92878 2541 1.1.1.20 mrg PR c++/92947 2542 1.1.1.20 mrg 2543 1.1.1.20 mrg * testsuite/20_util/allocator_traits/members/92878_92947.cc: New. 2544 1.1.1.20 mrg * testsuite/20_util/any/assign/92878_92947.cc: Likewise. 2545 1.1.1.20 mrg * testsuite/20_util/any/cons/92878_92947.cc: Likewise. 2546 1.1.1.20 mrg * testsuite/20_util/is_constructible/92878_92947.cc: Likewise. 2547 1.1.1.20 mrg * testsuite/20_util/optional/assignment/92878_92947.cc: Likewise. 2548 1.1.1.20 mrg * testsuite/20_util/optional/cons/92878_92947.cc: Likewise. 2549 1.1.1.20 mrg * testsuite/20_util/pair/cons/92878_92947.cc: Likewise. 2550 1.1.1.20 mrg * testsuite/20_util/shared_ptr/creation/92878_92947.cc: Likewise. 2551 1.1.1.20 mrg * testsuite/20_util/specialized_algorithms/construct_at/92878_92947.cc: 2552 1.1.1.20 mrg Likewise. 2553 1.1.1.20 mrg * testsuite/20_util/unique_ptr/creation/92878_92947.cc: Likewise. 2554 1.1.1.20 mrg * testsuite/20_util/uses_allocator/92878_92947.cc: Likewise. 2555 1.1.1.20 mrg * testsuite/20_util/variant/92878_92947.cc: Likewise. 2556 1.1.1.20 mrg * testsuite/23_containers/deque/modifiers/emplace/92878_92947.cc: 2557 1.1.1.20 mrg Likewise. 2558 1.1.1.20 mrg * testsuite/23_containers/forward_list/modifiers/92878_92947.cc: 2559 1.1.1.20 mrg Likewise. 2560 1.1.1.20 mrg * testsuite/23_containers/list/modifiers/emplace/92878_92947.cc: 2561 1.1.1.20 mrg Likewise. 2562 1.1.1.20 mrg * testsuite/23_containers/map/modifiers/emplace/92878_92947.cc: 2563 1.1.1.20 mrg Likewise. 2564 1.1.1.20 mrg * testsuite/23_containers/multimap/modifiers/emplace/92878_92947.cc: 2565 1.1.1.20 mrg Likewise. 2566 1.1.1.20 mrg * testsuite/23_containers/multiset/modifiers/emplace/92878_92947.cc: 2567 1.1.1.20 mrg Likewise. 2568 1.1.1.20 mrg * testsuite/23_containers/priority_queue/92878_92947.cc: Likewise. 2569 1.1.1.20 mrg * testsuite/23_containers/queue/92878_92947.cc: Likewise. 2570 1.1.1.20 mrg * testsuite/23_containers/set/modifiers/emplace/92878_92947.cc: 2571 1.1.1.20 mrg Likewise. 2572 1.1.1.20 mrg * testsuite/23_containers/stack/92878_92947.cc: Likewise. 2573 1.1.1.20 mrg * testsuite/23_containers/unordered_map/modifiers/92878_92947.cc: 2574 1.1.1.20 mrg Likewise. 2575 1.1.1.20 mrg * testsuite/23_containers/unordered_multimap/modifiers/92878_92947.cc: 2576 1.1.1.20 mrg Likewise. 2577 1.1.1.20 mrg * testsuite/23_containers/unordered_multiset/modifiers/92878_92947.cc: 2578 1.1.1.20 mrg Likewise. 2579 1.1.1.20 mrg * testsuite/23_containers/unordered_set/modifiers/92878_92947.cc: 2580 1.1.1.20 mrg Likewise. 2581 1.1.1.20 mrg * testsuite/23_containers/vector/modifiers/emplace/92878_92947.cc: 2582 1.1.1.20 mrg Likewise. 2583 1.1.1.20 mrg 2584 1.1.1.20 mrg 2020-03-28 Jonathan Wakely <jwakely (a] redhat.com> 2585 1.1.1.20 mrg 2586 1.1.1.20 mrg * testsuite/20_util/is_constructible/value-2.cc: Fix test to account 2587 1.1.1.20 mrg for changes due to parenthesized aggregate-initialization in C++20. 2588 1.1.1.20 mrg * testsuite/20_util/time_point/cons/81468.cc: Fix test to not clash 2589 1.1.1.20 mrg with std::chrono::sys_time in C++20. 2590 1.1.1.20 mrg 2591 1.1.1.20 mrg * include/bits/stl_iterator.h (reverse_iterator): Use requires-clause 2592 1.1.1.20 mrg to constrain C++20 versions of comparison operators. Fix backwards 2593 1.1.1.20 mrg logic of relational operators. 2594 1.1.1.20 mrg (move_iterator): Use requires-clause to constrain comparison operators 2595 1.1.1.20 mrg in C++20. Do not declare non-standard same-type overloads for C++20. 2596 1.1.1.20 mrg * testsuite/24_iterators/move_iterator/rel_ops_c++20.cc: Check result 2597 1.1.1.20 mrg of comparisons and check using greedy_ops type. 2598 1.1.1.20 mrg * testsuite/24_iterators/reverse_iterator/rel_ops_c++20.cc: Likewise. 2599 1.1.1.20 mrg * testsuite/24_iterators/move_iterator/greedy_ops.cc: Remove redundant 2600 1.1.1.20 mrg main function from compile-only test. 2601 1.1.1.20 mrg * testsuite/24_iterators/reverse_iterator/greedy_ops.cc: Likewise. 2602 1.1.1.20 mrg 2603 1.1.1.20 mrg 2020-03-27 Jonathan Wakely <jwakely (a] redhat.com> 2604 1.1.1.20 mrg 2605 1.1.1.20 mrg * include/bits/range_cmp.h (__cpp_lib_ranges): Define. 2606 1.1.1.20 mrg * include/bits/stl_iterator.h: Check value of __cpp_concepts so that 2607 1.1.1.20 mrg C++20 concepts are required. 2608 1.1.1.20 mrg * include/bits/stl_iterator_base_types.h: Likewise. 2609 1.1.1.20 mrg * include/std/concepts: Likewise. 2610 1.1.1.20 mrg * include/std/version: Likewise. 2611 1.1.1.20 mrg * testsuite/std/ranges/headers/ranges/synopsis.cc: Check feature test 2612 1.1.1.20 mrg macro. 2613 1.1.1.20 mrg 2614 1.1.1.20 mrg * include/bits/stl_iterator.h (reverse_iterator::iterator_concept) 2615 1.1.1.20 mrg (reverse_iterator::iterator_category): Define for C++20. 2616 1.1.1.20 mrg (reverse_iterator): Define comparison operators correctly for C++20. 2617 1.1.1.20 mrg (__normal_iterator): Add constraints to comparison operators for C++20. 2618 1.1.1.20 mrg (move_iterator::operator++(int)) [__cpp_lib_concepts]: Define new 2619 1.1.1.20 mrg overload for input iterators. 2620 1.1.1.20 mrg (move_iterator): Add constraints to comparison operators for C++20. 2621 1.1.1.20 mrg Define operator<=> for C++20. 2622 1.1.1.20 mrg * testsuite/24_iterators/move_iterator/input_iterator.cc: New test. 2623 1.1.1.20 mrg * testsuite/24_iterators/move_iterator/move_only.cc: New test. 2624 1.1.1.20 mrg * testsuite/24_iterators/move_iterator/rel_ops_c++20.cc: New test. 2625 1.1.1.20 mrg * testsuite/24_iterators/reverse_iterator/rel_ops_c++20.cc: New test. 2626 1.1.1.20 mrg 2627 1.1.1.20 mrg * include/bits/iterator_concepts.h (__detail::__decay_copy) 2628 1.1.1.20 mrg (__detail::__member_begin, __detail::__adl_begin): Move here from 2629 1.1.1.20 mrg <bits/range_access.h>. 2630 1.1.1.20 mrg (__detail::__ranges_begin, __detail::__range_iter_t): Define. 2631 1.1.1.20 mrg * bits/range_access.h (__cust_access::__decay_copy) 2632 1.1.1.20 mrg (__cust_access::__member_begin, __cust_access::__adl_begin): Move to 2633 1.1.1.20 mrg <bits/iterator_concepts.h>. 2634 1.1.1.20 mrg (ranges::iterator_t): Use __detail::__range_iter_t. 2635 1.1.1.20 mrg * include/bits/stl_iterator.h (back_insert_iterator): Simplify 2636 1.1.1.20 mrg conditional compilation. Add _GLIBCXX20_CONSTEXPR to all members. 2637 1.1.1.20 mrg (front_insert_iterator): Likewise. 2638 1.1.1.20 mrg (insert_iterator): Implement changes from P0896R4 for C++20. 2639 1.1.1.20 mrg * testsuite/24_iterators/back_insert_iterator/constexpr.cc: New test. 2640 1.1.1.20 mrg * testsuite/24_iterators/front_insert_iterator/constexpr.cc: New test. 2641 1.1.1.20 mrg * testsuite/24_iterators/headers/iterator/synopsis_c++17.cc: Adjust 2642 1.1.1.20 mrg for inclusion in synopsis_c++20.cc which expects different signatures 2643 1.1.1.20 mrg for some function templates. 2644 1.1.1.20 mrg * testsuite/24_iterators/insert_iterator/constexpr.cc: New test. 2645 1.1.1.20 mrg 2646 1.1.1.20 mrg * include/std/type_traits (__is_array_convertible): Move definition 2647 1.1.1.20 mrg to immediately after is_convertible. 2648 1.1.1.20 mrg 2649 1.1.1.20 mrg 2020-03-26 Jonathan Wakely <jwakely (a] redhat.com> 2650 1.1.1.20 mrg 2651 1.1.1.20 mrg * include/std/chrono (chrono::days, chrono::weeks, chrono::years) 2652 1.1.1.20 mrg (chrono::months, chrono::sys_days, chrono::local_t) 2653 1.1.1.20 mrg (chrono::local_time, chrono::local_seconds, chrono::local_days): 2654 1.1.1.20 mrg Define for C++20. 2655 1.1.1.20 mrg (chrono::time_point): Add missing static assert. 2656 1.1.1.20 mrg * testsuite/20_util/time_point/requirements/duration_neg.cc: New test. 2657 1.1.1.20 mrg * testsuite/std/time/clock/file/overview.cc: New test. 2658 1.1.1.20 mrg * testsuite/std/time/clock/file/members.cc: New test. 2659 1.1.1.20 mrg * testsuite/std/time/syn_c++20.cc: New test. 2660 1.1.1.20 mrg 2661 1.1.1.20 mrg 2020-03-25 Mike Crowe <mac (a] mcrowe.com> 2662 1.1.1.20 mrg 2663 1.1.1.20 mrg * testsuite/30_threads/shared_timed_mutex/try_lock_until/1.cc: New 2664 1.1.1.20 mrg test. 2665 1.1.1.20 mrg * testsuite/30_threads/shared_timed_mutex/try_lock_until/2.cc: New 2666 1.1.1.20 mrg test. 2667 1.1.1.20 mrg 2668 1.1.1.20 mrg 2020-03-25 Jonathan Wakely <jwakely (a] redhat.com> 2669 1.1.1.19 mrg 2670 1.1.1.20 mrg * include/bits/fs_fwd.h (filesystem::__file_clock): Move to ... 2671 1.1.1.20 mrg * include/std/chrono (filesystem::__file_clock): Here. 2672 1.1.1.20 mrg (filesystem::__file_clock::from_sys, filesystem::__file_clock::to_sys): 2673 1.1.1.20 mrg Define public member functions for C++20. 2674 1.1.1.20 mrg (is_clock, is_clock_v): Define traits for C++20. 2675 1.1.1.20 mrg * include/std/condition_variable (condition_variable::wait_until): Add 2676 1.1.1.20 mrg check for valid clock. 2677 1.1.1.20 mrg * include/std/future (_State_baseV2::wait_until): Likewise. 2678 1.1.1.20 mrg * include/std/mutex (__timed_mutex_impl::_M_try_lock_until): Likewise. 2679 1.1.1.20 mrg * include/std/shared_mutex (shared_timed_mutex::try_lock_shared_until): 2680 1.1.1.20 mrg Likewise. 2681 1.1.1.20 mrg * include/std/thread (this_thread::sleep_until): Likewise. 2682 1.1.1.20 mrg * testsuite/30_threads/condition_variable/members/2.cc: Qualify 2683 1.1.1.20 mrg slow_clock with new namespace. 2684 1.1.1.20 mrg * testsuite/30_threads/condition_variable/members/clock_neg.cc: New 2685 1.1.1.20 mrg test. 2686 1.1.1.20 mrg * testsuite/30_threads/condition_variable_any/members/clock_neg.cc: 2687 1.1.1.20 mrg New test. 2688 1.1.1.20 mrg * testsuite/30_threads/future/members/clock_neg.cc: New test. 2689 1.1.1.20 mrg * testsuite/30_threads/recursive_timed_mutex/try_lock_until/3.cc: 2690 1.1.1.20 mrg Qualify slow_clock with new namespace. 2691 1.1.1.20 mrg * testsuite/30_threads/recursive_timed_mutex/try_lock_until/ 2692 1.1.1.20 mrg clock_neg.cc: New test. 2693 1.1.1.20 mrg * testsuite/30_threads/shared_future/members/clock_neg.cc: New 2694 1.1.1.20 mrg test. 2695 1.1.1.20 mrg * testsuite/30_threads/shared_lock/locking/clock_neg.cc: New test. 2696 1.1.1.20 mrg * testsuite/30_threads/shared_timed_mutex/try_lock_until/clock_neg.cc: 2697 1.1.1.20 mrg New test. 2698 1.1.1.20 mrg * testsuite/30_threads/timed_mutex/try_lock_until/3.cc: Qualify 2699 1.1.1.20 mrg slow_clock with new namespace. 2700 1.1.1.20 mrg * testsuite/30_threads/timed_mutex/try_lock_until/4.cc: Likewise. 2701 1.1.1.20 mrg * testsuite/30_threads/timed_mutex/try_lock_until/clock_neg.cc: New 2702 1.1.1.20 mrg test. 2703 1.1.1.20 mrg * testsuite/30_threads/unique_lock/locking/clock_neg.cc: New test. 2704 1.1.1.20 mrg * testsuite/std/time/traits/is_clock.cc: New test. 2705 1.1.1.20 mrg * testsuite/util/slow_clock.h (slow_clock): Move to __gnu_test 2706 1.1.1.20 mrg namespace. 2707 1.1.1.20 mrg 2708 1.1.1.20 mrg 2020-03-21 Jonathan Wakely <jwakely (a] redhat.com> 2709 1.1.1.20 mrg 2710 1.1.1.20 mrg PR libstdc++/93245 2711 1.1.1.20 mrg * include/experimental/bits/fs_path.h (path::generic_string<C,T,A>()): 2712 1.1.1.20 mrg * testsuite/experimental/filesystem/path/generic/generic_string.cc: 2713 1.1.1.20 mrg Improve test coverage. 2714 1.1.1.20 mrg 2715 1.1.1.20 mrg PR libstdc++/94242 2716 1.1.1.20 mrg * include/bits/fs_path.h (path::_S_str_convert): Replace first 2717 1.1.1.20 mrg parameter with basic_string_view so that strings with different 2718 1.1.1.20 mrg allocators can be accepted. 2719 1.1.1.20 mrg (path::generic_string<C,T,A>()): Use basic_string object that uses the 2720 1.1.1.20 mrg right allocator type. 2721 1.1.1.20 mrg * testsuite/27_io/filesystem/path/generic/94242.cc: New test. 2722 1.1.1.20 mrg * testsuite/27_io/filesystem/path/generic/generic_string.cc: Improve 2723 1.1.1.20 mrg test coverage. 2724 1.1.1.20 mrg 2725 1.1.1.20 mrg 2020-03-18 Jonathan Wakely <jwakely (a] redhat.com> 2726 1.1.1.20 mrg 2727 1.1.1.20 mrg PR libstdc++/94033 2728 1.1.1.20 mrg * include/std/type_traits (__is_nt_default_constructible_atom): Remove. 2729 1.1.1.20 mrg (__is_nt_default_constructible_impl): Remove. 2730 1.1.1.20 mrg (__is_nothrow_default_constructible_impl): Remove. 2731 1.1.1.20 mrg (__is_nt_constructible_impl): Add bool template parameter. Adjust 2732 1.1.1.20 mrg partial specializations. 2733 1.1.1.20 mrg (__is_nothrow_constructible_impl): Replace class template with alias 2734 1.1.1.20 mrg template. 2735 1.1.1.20 mrg (is_nothrow_default_constructible): Derive from alias template 2736 1.1.1.20 mrg __is_nothrow_constructible_impl instead of 2737 1.1.1.20 mrg __is_nothrow_default_constructible_impl. 2738 1.1.1.20 mrg * testsuite/20_util/is_nothrow_constructible/94003.cc: New test. 2739 1.1.1.20 mrg 2740 1.1.1.20 mrg * include/std/stop_token (stop_token::_Stop_state_ref): Define 2741 1.1.1.20 mrg comparison operators explicitly if the compiler won't synthesize them. 2742 1.1.1.20 mrg 2743 1.1.1.20 mrg * include/bits/stl_algobase.h (__lexicographical_compare_aux): Check 2744 1.1.1.20 mrg __cpp_lib_concepts before using iter_reference_t. 2745 1.1.1.20 mrg * include/bits/stream_iterator.h (istream_iterator): Check 2746 1.1.1.20 mrg __cpp_lib_concepts before using default_sentinel_t. 2747 1.1.1.20 mrg * include/bits/streambuf_iterator.h (istreambuf_iterator): Likewise. 2748 1.1.1.20 mrg 2749 1.1.1.20 mrg PR libstdc++/94203 2750 1.1.1.20 mrg * include/experimental/executor (executor::executor(Executor)): Call 2751 1.1.1.20 mrg make_shared directly instead of _M_create. Create _Tgt1 object. 2752 1.1.1.20 mrg (executor::executor(allocator_arg_t, const ProtoAlloc&, Executor)): 2753 1.1.1.20 mrg Call allocate_shared directly instead of _M_create. Create _Tgt2 2754 1.1.1.20 mrg object. 2755 1.1.1.20 mrg (executor::target_type): Add cast needed for new _Tgt interface. 2756 1.1.1.20 mrg (executor::target): Define when RTTI is disabled. Use _Tgt::_M_func. 2757 1.1.1.20 mrg (executor::_Tgt): Define the same interface whether RTTI is enabled or 2758 1.1.1.20 mrg not. 2759 1.1.1.20 mrg (executor::_Tgt::target_type, executor::_Tgt::target): Do not use 2760 1.1.1.20 mrg std::type_info in the interface. 2761 1.1.1.20 mrg (executor::_Tgt::_M_func): Add data member. 2762 1.1.1.20 mrg (executor::_TgtImpl): Replace with _Tgt1 and _Tgt2 class templates. 2763 1.1.1.20 mrg (executor::_Tgt1::_S_func): Define function to access target without 2764 1.1.1.20 mrg depending on RTTI. 2765 1.1.1.20 mrg (executor::_M_create): Remove. 2766 1.1.1.20 mrg (operator==, operator!=): Simplify comparisons for executor. 2767 1.1.1.20 mrg * include/experimental/socket (is_error_code_enum<socket_errc>): 2768 1.1.1.20 mrg Define specialization before use. 2769 1.1.1.20 mrg * testsuite/experimental/net/executor/1.cc: New test. 2770 1.1.1.20 mrg 2771 1.1.1.20 mrg 2020-03-16 Jonathan Wakely <jwakely (a] redhat.com> 2772 1.1.1.20 mrg 2773 1.1.1.20 mrg PR libstdc++/94199 2774 1.1.1.20 mrg * include/experimental/executor (service_already_exists): Add default 2775 1.1.1.20 mrg constructor. Declare make_service to be a friend. 2776 1.1.1.20 mrg * testsuite/experimental/net/execution_context/make_service.cc: New 2777 1.1.1.20 mrg test. 2778 1.1.1.19 mrg 2779 1.1.1.20 mrg 2020-03-12 Jonathan Wakely <jwakely (a] redhat.com> 2780 1.1.1.19 mrg 2781 1.1.1.20 mrg * testsuite/tr1/8_c_compatibility/cstdlib/functions.cc: Do not pass 2782 1.1.1.20 mrg a null pointer to functions with nonnull(1) attribute. 2783 1.1.1.20 mrg 2784 1.1.1.20 mrg 2020-03-11 Patrick Palka <ppalka (a] redhat.com> 2785 1.1.1.20 mrg 2786 1.1.1.20 mrg * include/std/ranges (split_view::_OuterIter::_OuterIter): Typo fix, 2787 1.1.1.20 mrg 'address' -> 'std::__addressof'. 2788 1.1.1.20 mrg * testsuite/std/ranges/adaptors/split.cc: Test taking the split_view of 2789 1.1.1.20 mrg a non-forward input_range. 2790 1.1.1.20 mrg * testsuite/util/testsuite_iterators.h (output_iterator_wrapper): Make 2791 1.1.1.20 mrg default constructor protected instead of deleted, like with 2792 1.1.1.20 mrg input_iterator_wrapper. 2793 1.1.1.20 mrg (test_range::iterator): Add comment explaining that this type is used 2794 1.1.1.20 mrg only when the underlying wrapper is input_iterator_wrapper or 2795 1.1.1.20 mrg output_iterator_wrapper. Remove delegating defaulted constructor so 2796 1.1.1.20 mrg that the inherited default constructor is used instead. 2797 1.1.1.20 mrg 2798 1.1.1.20 mrg LWG 3286 ranges::size is not required to be valid after a call to 2799 1.1.1.20 mrg ranges::begin on an input range 2800 1.1.1.20 mrg * include/std/ranges (subrange::subrange): Split single-argument 2801 1.1.1.20 mrg constructor into two, one constrained by _S_store_size and another by 2802 1.1.1.20 mrg !_S_store_size. 2803 1.1.1.20 mrg (take_view::begin): Call size() before calling ranges::begin(_M_base). 2804 1.1.1.20 mrg * testsuite/std/ranges/adaptors/lwg3286.cc: New test. 2805 1.1.1.20 mrg * testsuite/std/ranges/subrange/lwg3286.cc: New test. 2806 1.1.1.20 mrg 2807 1.1.1.20 mrg 2020-03-10 Jonathan Wakely <jwakely (a] redhat.com> 2808 1.1.1.20 mrg 2809 1.1.1.20 mrg * include/std/ranges (split_view::_OuterIter::__at_end): Use __current 2810 1.1.1.20 mrg instead of _M_current. 2811 1.1.1.20 mrg (split_view::_OuterIter::operator++): Likewise. 2812 1.1.1.20 mrg 2813 1.1.1.20 mrg * include/std/ranges (transform_view::_Iterator::__iter_move): Remove. 2814 1.1.1.20 mrg (transform_view::_Iterator::operator*): Add noexcept-specifier. 2815 1.1.1.20 mrg (transform_view::_Iterator::iter_move): Inline __iter_move body here. 2816 1.1.1.20 mrg (split_view::_OuterIter::__current): Add noexcept. 2817 1.1.1.20 mrg (split_view::_InnerIter::__iter_swap): Remove. 2818 1.1.1.20 mrg (split_view::_InnerIter::__iter_move): Remove. 2819 1.1.1.20 mrg (split_view::_InnerIter::_M_i_current): New accessors. 2820 1.1.1.20 mrg (split_view::_InnerIter::__at_end): Use _M_i_current(). 2821 1.1.1.20 mrg (split_view::_InnerIter::operator*): Likewise. 2822 1.1.1.20 mrg (split_view::_InnerIter::operator++): Likewise. 2823 1.1.1.20 mrg (iter_move(const _InnerIter&)): Likewise. 2824 1.1.1.20 mrg (iter_swap(const _InnerIter&, const _InnerIter&)): Likewise. 2825 1.1.1.20 mrg * testsuite/std/ranges/adaptors/split.cc: Check noexcept-specifier 2826 1.1.1.20 mrg for iter_move and iter_swap on split_view's inner iterator. 2827 1.1.1.20 mrg 2828 1.1.1.20 mrg PR c++/94117 2829 1.1.1.20 mrg * include/std/ranges (ranges::transform_view::_Iterator::iter_move): 2830 1.1.1.20 mrg Change expression in noexcept-specifier to match function body. 2831 1.1.1.20 mrg 2832 1.1.1.20 mrg * testsuite/23_containers/unordered_set/allocator/ext_ptr.cc: Add 2833 1.1.1.20 mrg comment explaining multiple dg-do directives. 2834 1.1.1.20 mrg * testsuite/24_iterators/ostream_iterator/1.cc: Fix do-do directive 2835 1.1.1.20 mrg so test is run as well as compiled. 2836 1.1.1.20 mrg 2837 1.1.1.20 mrg 2020-03-09 Jonathan Wakely <jwakely (a] redhat.com> 2838 1.1.1.20 mrg 2839 1.1.1.20 mrg PR libstdc++/94063 2840 1.1.1.20 mrg * src/c++17/fs_path.cc (path::operator+=(const path&)): Add kluge to 2841 1.1.1.20 mrg handle concatenations that change the type of the first component. 2842 1.1.1.20 mrg (path::operator+=(basic_string_view<value_type>)): Likewise. 2843 1.1.1.20 mrg * testsuite/27_io/filesystem/path/concat/94063.cc: New test. 2844 1.1.1.20 mrg 2845 1.1.1.20 mrg 2020-03-06 Patrick Palka <ppalka (a] redhat.com> 2846 1.1.1.20 mrg 2847 1.1.1.20 mrg * include/std/ranges (join_view::_Sentinel<_Const>): Befriend 2848 1.1.1.20 mrg join_view::_Sentinel<!_Const>. 2849 1.1.1.20 mrg * testsuite/std/ranges/adaptors/join.cc: Augment test. 2850 1.1.1.20 mrg 2851 1.1.1.20 mrg PR libstdc++/93978 2852 1.1.1.20 mrg * include/bits/range_access.h (__cust_access::_Empty::operator()): 2853 1.1.1.20 mrg Declare return type to be bool instead of auto. 2854 1.1.1.20 mrg * testsuite/std/ranges/adaptors/93978.cc: New test. 2855 1.1.1.20 mrg 2856 1.1.1.20 mrg 2020-03-06 Jonathan Wakely <jwakely (a] redhat.com> 2857 1.1.1.20 mrg 2858 1.1.1.20 mrg PR libstdc++/94069 2859 1.1.1.20 mrg * include/std/shared_mutex [!PTHREAD_RWLOCK_INITIALIZER] 2860 1.1.1.20 mrg (__shared_mutex_pthread::__shared_mutex_pthread()): Remove incorrect 2861 1.1.1.20 mrg second argument to __glibcxx_rwlock_init. 2862 1.1.1.20 mrg * testsuite/30_threads/shared_timed_mutex/94069.cc: New test. 2863 1.1.1.20 mrg 2864 1.1.1.20 mrg PR libstdc++/93244 2865 1.1.1.20 mrg * testsuite/27_io/filesystem/path/generic/generic_string.cc: Adjust 2866 1.1.1.20 mrg test to not fail due to PR 94063. 2867 1.1.1.20 mrg * testsuite/27_io/filesystem/path/generic/utf.cc: Likewise. 2868 1.1.1.20 mrg * testsuite/27_io/filesystem/path/generic/wchar_t.cc: Likewise. 2869 1.1.1.20 mrg 2870 1.1.1.20 mrg 2020-03-06 Andreas Krebbel <krebbel (a] linux.ibm.com> 2871 1.1.1.20 mrg 2872 1.1.1.20 mrg * src/c++11/system_error.cc: Omit the ENOTSUP case statement if it 2873 1.1.1.20 mrg would match ENOSYS. 2874 1.1.1.20 mrg 2875 1.1.1.20 mrg 2020-03-05 Jonathan Wakely <jwakely (a] redhat.com> 2876 1.1.1.19 mrg 2877 1.1.1.20 mrg * testsuite/27_io/filesystem/operations/all.cc: Mark unused variable. 2878 1.1.1.20 mrg * testsuite/27_io/filesystem/operations/copy.cc: Fix typo. 2879 1.1.1.20 mrg * testsuite/experimental/filesystem/operations/copy.cc: Likewise. 2880 1.1.1.20 mrg * testsuite/27_io/filesystem/operations/file_size.cc: Use correct type 2881 1.1.1.20 mrg for return value, and in comparison. 2882 1.1.1.20 mrg * testsuite/experimental/filesystem/operations/file_size.cc: Likewise. 2883 1.1.1.20 mrg 2884 1.1.1.20 mrg PR libstdc++/94051 2885 1.1.1.20 mrg * include/std/string_view: Include <bits/ostream_insert.h>. 2886 1.1.1.20 mrg * testsuite/21_strings/basic_string_view/inserters/94051.cc: New test. 2887 1.1.1.20 mrg 2888 1.1.1.20 mrg 2020-03-04 Jonathan Wakely <jwakely (a] redhat.com> 2889 1.1.1.20 mrg 2890 1.1.1.20 mrg * include/bits/cpp_type_traits.h (__memcpyable): Fix comment. 2891 1.1.1.20 mrg 2892 1.1.1.20 mrg 2020-03-04 Patrick Palka <ppalka (a] redhat.com> 2893 1.1.1.20 mrg 2894 1.1.1.20 mrg PR libstdc++/94017 2895 1.1.1.20 mrg * include/bits/ranges_algobase.h (__fill_n_fn::operator()): Refine 2896 1.1.1.20 mrg condition for when to use memset, making sure to additionally check that 2897 1.1.1.20 mrg the output pointer's value type is a non-volatile byte type. Instead of 2898 1.1.1.20 mrg requiring that the fill type is a byte type, just require that it's an 2899 1.1.1.20 mrg integral type. 2900 1.1.1.20 mrg * testsuite/20_util/specialized_algorithms/uninitialized_fill/94017.cc: 2901 1.1.1.20 mrg New test. 2902 1.1.1.20 mrg * testsuite/20_util/specialized_algorithms/uninitialized_fill_n/94017.cc: 2903 1.1.1.19 mrg New test. 2904 1.1.1.20 mrg * testsuite/25_algorithms/fill/94013.cc: Uncomment part of test that was 2905 1.1.1.20 mrg blocked by PR 94017. 2906 1.1.1.20 mrg * testsuite/25_algorithms/fill/94017.cc: New test. 2907 1.1.1.20 mrg * testsuite/25_algorithms/fill_n/94017.cc: New test. 2908 1.1.1.20 mrg 2909 1.1.1.20 mrg LWG 3355 The memory algorithms should support move-only input iterators 2910 1.1.1.20 mrg introduced by P1207 2911 1.1.1.20 mrg * include/bits/ranges_uninitialized.h 2912 1.1.1.20 mrg (__uninitialized_copy_fn::operator()): Use std::move to avoid attempting 2913 1.1.1.20 mrg to copy __ifirst, which could be a move-only input iterator. Use 2914 1.1.1.20 mrg operator- instead of ranges::distance to compute distance from a sized 2915 1.1.1.20 mrg sentinel. 2916 1.1.1.20 mrg (__uninitialized_copy_n_fn::operator()): Likewise. 2917 1.1.1.20 mrg (__uninitialized_move_fn::operator()): Likewise. 2918 1.1.1.20 mrg (__uninitialized_move_n_fn::operator()): Likewise. 2919 1.1.1.20 mrg (__uninitialized_destroy_fn::operator()): Use std::move to avoid 2920 1.1.1.20 mrg attempting to copy __first. 2921 1.1.1.20 mrg (__uninitialized_destroy_n_fn::operator()): Likewise. 2922 1.1.1.20 mrg * testsuite/20_util/specialized_algorithms/destroy/constrained.cc: 2923 1.1.1.20 mrg Augment test. 2924 1.1.1.20 mrg * .../specialized_algorithms/uninitialized_copy/constrained.cc: 2925 1.1.1.20 mrg Likewise. 2926 1.1.1.20 mrg * .../specialized_algorithms/uninitialized_move/constrained.cc: 2927 1.1.1.20 mrg Likewise. 2928 1.1.1.20 mrg 2929 1.1.1.20 mrg * testsuite/util/testsuite_iterators.h (test_range::get_iterator): Make 2930 1.1.1.20 mrg protected instead of private. 2931 1.1.1.20 mrg (test_sized_range_sized_sent): New. 2932 1.1.1.20 mrg 2933 1.1.1.20 mrg * testsuite/util/testsuite_iterators.h (input_iterator_wrapper_nocopy): 2934 1.1.1.20 mrg New testsuite iterator. 2935 1.1.1.20 mrg * testsuite/24_iterators/counted_iterator/lwg3389.cc: use it. 2936 1.1.1.20 mrg * testsuite/24_iterators/move_iterator/lwg3390.cc: Likewise. 2937 1.1.1.20 mrg 2938 1.1.1.20 mrg * include/bits/ranges_uninitialized.h 2939 1.1.1.20 mrg (uninitialized_copy_fn::operator()): Pass a reference type as the first 2940 1.1.1.20 mrg argument to is_nothrow_assignable_v. 2941 1.1.1.20 mrg (uninitialized_copy_fn::operator()): Likewise. 2942 1.1.1.20 mrg (uninitialized_move_fn::operator()): Likewise. Return an in_out_result 2943 1.1.1.20 mrg with the input iterator stripped of its move_iterator. 2944 1.1.1.20 mrg (uninitialized_move_n_fn::operator()): Likewise. 2945 1.1.1.20 mrg (uninitialized_fill_fn::operator()): Pass a reference type as the first 2946 1.1.1.20 mrg argument to is_nothrow_assignable_v. 2947 1.1.1.20 mrg (uninitialized_fill_n_fn::operator()): Likewise. 2948 1.1.1.20 mrg 2949 1.1.1.20 mrg 2020-03-03 Jonathan Wakely <jwakely (a] redhat.com> 2950 1.1.1.20 mrg 2951 1.1.1.20 mrg PR libstdc++/94013 2952 1.1.1.20 mrg * include/bits/cpp_type_traits.h (__memcpyable, __memcmpable): New 2953 1.1.1.20 mrg traits to control when to use memmove and memcmp optimizations. 2954 1.1.1.20 mrg (__is_nonvolatile_trivially_copyable): New helper trait. 2955 1.1.1.20 mrg * include/bits/ranges_algo.h (__lexicographical_compare_fn): Do not 2956 1.1.1.20 mrg use memcmp optimization with volatile data. 2957 1.1.1.20 mrg * include/bits/ranges_algobase.h (__equal_fn): Use __memcmpable. 2958 1.1.1.20 mrg (__copy_or_move, __copy_or_move_backward): Use __memcpyable. 2959 1.1.1.20 mrg * include/bits/stl_algobase.h (__copy_move_a2): Use __memcpyable. 2960 1.1.1.20 mrg (__copy_move_backward_a2): Likewise. 2961 1.1.1.20 mrg (__equal_aux1): Use __memcmpable. 2962 1.1.1.20 mrg (__lexicographical_compare_aux): Do not use memcmp optimization with 2963 1.1.1.20 mrg volatile data. 2964 1.1.1.20 mrg * testsuite/25_algorithms/copy/94013.cc: New test. 2965 1.1.1.20 mrg * testsuite/25_algorithms/copy_backward/94013.cc: New test. 2966 1.1.1.20 mrg * testsuite/25_algorithms/equal/94013.cc: New test. 2967 1.1.1.20 mrg * testsuite/25_algorithms/fill/94013.cc: New test. 2968 1.1.1.20 mrg * testsuite/25_algorithms/lexicographical_compare/94013.cc: New test. 2969 1.1.1.20 mrg * testsuite/25_algorithms/move/94013.cc: New test. 2970 1.1.1.20 mrg * testsuite/25_algorithms/move_backward/94013.cc: New test. 2971 1.1.1.20 mrg 2972 1.1.1.20 mrg * include/bits/stl_algobase.h (lexicographical_compare_three_way): 2973 1.1.1.20 mrg Avoid redundant iterator comparisons (LWG 3410). 2974 1.1.1.20 mrg 2975 1.1.1.20 mrg 2020-03-02 Jonathan Wakely <jwakely (a] redhat.com> 2976 1.1.1.20 mrg 2977 1.1.1.20 mrg PR libstdc++/93972 2978 1.1.1.20 mrg * include/bits/stl_algobase.h (__memcmp): Allow pointer types to 2979 1.1.1.20 mrg differ. 2980 1.1.1.20 mrg * testsuite/25_algorithms/lexicographical_compare/uchar.cc: New test. 2981 1.1.1.20 mrg 2982 1.1.1.20 mrg * include/std/ranges (__detail::__maybe_empty_t): Rename to 2983 1.1.1.20 mrg __maybe_present_t. 2984 1.1.1.20 mrg (__adaptor::_RangeAdaptor, join_view, split_view): Use new name. 2985 1.1.1.19 mrg 2986 1.1.1.20 mrg * include/bits/ranges_algo.h (shift_right): Add 'typename' to 2987 1.1.1.20 mrg dependent type. 2988 1.1.1.19 mrg 2989 1.1.1.20 mrg 2020-03-01 H.J. Lu <hongjiu.lu (a] intel.com> 2990 1.1.1.20 mrg 2991 1.1.1.20 mrg * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Updated. 2992 1.1.1.20 mrg 2993 1.1.1.20 mrg 2020-02-29 John David Anglin <danglin (a] gcc.gnu.org> 2994 1.1.1.20 mrg 2995 1.1.1.20 mrg * testsuite/17_intro/headers/c++1998/charset.cc: Skip on *-*-hpux*. 2996 1.1.1.19 mrg * testsuite/17_intro/headers/c++2011/charset.cc: Likewise. 2997 1.1.1.19 mrg * testsuite/17_intro/headers/c++2014/charset.cc: Likewise. 2998 1.1.1.19 mrg * testsuite/17_intro/headers/c++2017/charset.cc: Likewise. 2999 1.1.1.19 mrg * testsuite/17_intro/headers/c++2020/charset.cc: Likewise. 3000 1.1.1.19 mrg 3001 1.1.1.20 mrg * testsuite/30_threads/condition_variable_any/stop_token/wait_on.cc: 3002 1.1.1.20 mrg Add libatomic option. 3003 1.1.1.20 mrg * testsuite/30_threads/jthread/jthread.cc: Likewise. 3004 1.1.1.20 mrg 3005 1.1.1.20 mrg 2020-02-29 Franois Dumont <fdumont (a] gcc.gnu.org> 3006 1.1.1.20 mrg 3007 1.1.1.20 mrg * include/bits/stl_algo.h 3008 1.1.1.20 mrg (__find_if, __count_if, __is_permutation, std::is_permutation): Move... 3009 1.1.1.20 mrg * include/bits/stl_algobase.h: ...here. 3010 1.1.1.20 mrg * include/bits/hashtable_policy.h: Remove <bits/stl_algo.h> include. 3011 1.1.1.20 mrg 3012 1.1.1.20 mrg 2020-02-29 John David Anglin <danglin (a] gcc.gnu.org> 3013 1.1.1.19 mrg 3014 1.1.1.20 mrg * testsuite/30_threads/stop_token/stop_callback.cc: Add libatomic 3015 1.1.1.20 mrg option. 3016 1.1.1.20 mrg * testsuite/30_threads/stop_token/stop_callback/deadlock-mt.cc: 3017 1.1.1.20 mrg Likewise. 3018 1.1.1.20 mrg * testsuite/30_threads/stop_token/stop_callback/deadlock.cc: Likewise. 3019 1.1.1.20 mrg * testsuite/30_threads/stop_token/stop_callback/destroy.cc: Likewise. 3020 1.1.1.20 mrg * testsuite/30_threads/stop_token/stop_callback/invoke.cc: Likewise. 3021 1.1.1.20 mrg * testsuite/30_threads/stop_token/stop_source.cc: Likewise. 3022 1.1.1.20 mrg * testsuite/30_threads/stop_token/stop_source/assign.cc: Likewise. 3023 1.1.1.20 mrg * testsuite/30_threads/stop_token/stop_token.cc: Likewise. 3024 1.1.1.20 mrg * testsuite/30_threads/stop_token/stop_token/stop_possible.cc: 3025 1.1.1.20 mrg Likewise. 3026 1.1.1.19 mrg 3027 1.1.1.20 mrg PR libstdc++/92906 3028 1.1.1.20 mrg * config/abi/post/hppa-linux-gnu/baseline_symbols.txt: Update. 3029 1.1.1.19 mrg 3030 1.1.1.20 mrg 2020-02-28 Patrick Palka <ppalka (a] redhat.com> 3031 1.1.1.19 mrg 3032 1.1.1.20 mrg PR libstdc++/93972 3033 1.1.1.20 mrg * include/bits/ranges_algo.h (__lexicographical_compare_fn::operator()): 3034 1.1.1.20 mrg Fix condition for when to use memcmp, making it consistent with the 3035 1.1.1.20 mrg corresponding condition used in std::lexicographical_compare. 3036 1.1.1.20 mrg * testsuite/25_algorithms/lexicographical_compare/93972.cc: New test. 3037 1.1.1.20 mrg 3038 1.1.1.20 mrg * testsuite/26_numerics/headers/numeric/synopsis.cc: Add signatures for 3039 1.1.1.20 mrg functions introduced in C++11, C++17 and C++2a. Add 'constexpr' to 3040 1.1.1.20 mrg existing signatures for C++2a. 3041 1.1.1.20 mrg 3042 1.1.1.20 mrg 2020-02-28 Jonathan Wakely <jwakely (a] redhat.com> 3043 1.1.1.20 mrg 3044 1.1.1.20 mrg * testsuite/24_iterators/range_operations/advance_debug_neg.cc: Run 3045 1.1.1.20 mrg test instead of just compiling it. 3046 1.1.1.20 mrg 3047 1.1.1.20 mrg 2020-02-28 Patrick Palka <ppalka (a] redhat.com> 3048 1.1.1.20 mrg 3049 1.1.1.20 mrg * include/std/ranges (reverse_view::_S_needs_cached_begin): Set to false 3050 1.1.1.20 mrg whenever the underlying range models common_range. 3051 1.1.1.20 mrg 3052 1.1.1.20 mrg * include/std/ranges (__detail::_CachedPosition): New struct. 3053 1.1.1.20 mrg (views::filter_view::_S_needs_cached_begin): New member variable. 3054 1.1.1.20 mrg (views::filter_view::_M_cached_begin): New member variable. 3055 1.1.1.20 mrg (views::filter_view::begin): Use _M_cached_begin to cache its 3056 1.1.1.20 mrg result. 3057 1.1.1.20 mrg (views::drop_view::_S_needs_cached_begin): New static member variable. 3058 1.1.1.20 mrg (views::drop_view::_M_cached_begin): New member variable. 3059 1.1.1.20 mrg (views::drop_view::begin): Use _M_cached_begin to cache its result 3060 1.1.1.20 mrg when _S_needs_cached_begin. 3061 1.1.1.20 mrg (views::drop_while_view::_M_cached_begin): New member variable. 3062 1.1.1.20 mrg (views::drop_while_view::begin): Use _M_cached_begin to cache its 3063 1.1.1.20 mrg result. 3064 1.1.1.20 mrg (views::reverse_view::_S_needs_cached_begin): New static member 3065 1.1.1.20 mrg variable. 3066 1.1.1.20 mrg (views::reverse_view::_M_cached_begin): New member variable. 3067 1.1.1.20 mrg (views::reverse_view::begin): Use _M_cached_begin to cache its result 3068 1.1.1.20 mrg when _S_needs_cached_begin. 3069 1.1.1.20 mrg * testsuite/std/ranges/adaptors/drop.cc: Augment test to check that 3070 1.1.1.20 mrg drop_view::begin caches its result. 3071 1.1.1.20 mrg * testsuite/std/ranges/adaptors/drop_while.cc: Augment test to check 3072 1.1.1.20 mrg that drop_while_view::begin caches its result. 3073 1.1.1.20 mrg * testsuite/std/ranges/adaptors/filter.cc: Augment test to check that 3074 1.1.1.20 mrg filter_view::begin caches its result. 3075 1.1.1.20 mrg * testsuite/std/ranges/adaptors/reverse.cc: Augment test to check that 3076 1.1.1.20 mrg reverse_view::begin caches its result. 3077 1.1.1.20 mrg 3078 1.1.1.20 mrg 2020-02-28 Jonathan Wakely <jwakely (a] redhat.com> 3079 1.1.1.20 mrg 3080 1.1.1.20 mrg * testsuite/27_io/filesystem/operations/last_write_time.cc: Fixes for 3081 1.1.1.20 mrg filesystems that silently truncate timestamps. 3082 1.1.1.20 mrg * testsuite/experimental/filesystem/operations/last_write_time.cc: 3083 1.1.1.20 mrg Likewise. 3084 1.1.1.20 mrg 3085 1.1.1.20 mrg * testsuite/21_strings/basic_string/cons/char/1.cc: Disable 3086 1.1.1.20 mrg -Wstringop-overflow warnings. 3087 1.1.1.20 mrg 3088 1.1.1.20 mrg 2020-02-27 Jonathan Wakely <jwakely (a] redhat.com> 3089 1.1.1.20 mrg 3090 1.1.1.20 mrg * testsuite/lib/libstdc++.exp (v3_target_compile): Add 3091 1.1.1.20 mrg -fdiagnostics-urls=never to options. 3092 1.1.1.20 mrg 3093 1.1.1.20 mrg 2020-02-27 Patrick Palka <ppalka (a] redhat.com> 3094 1.1.1.20 mrg 3095 1.1.1.20 mrg * include/std/ranges (transform_view::_Iterator<_Const>): Befriend 3096 1.1.1.20 mrg _Iterator<!_Const>. 3097 1.1.1.20 mrg (transform_view::_Sentinel<_Const>): Befriend _Sentinel<!_Const>. 3098 1.1.1.20 mrg (take_view::_Sentinel<_Const>): Likewise. 3099 1.1.1.20 mrg (take_while_view::_Sentinel<_Const>): Likewise. 3100 1.1.1.20 mrg (split_view::_OuterIter<_Const>): Befriend _OuterIter<!_Const>. 3101 1.1.1.20 mrg * testsuite/std/ranges/adaptors/split.cc: Augment test. 3102 1.1.1.20 mrg * testsuite/std/ranges/adaptors/take.cc: Augment test. 3103 1.1.1.20 mrg * testsuite/std/ranges/adaptors/take_while.cc: Augment test. 3104 1.1.1.20 mrg * testsuite/std/ranges/adaptors/transform.cc: Augment test. 3105 1.1.1.20 mrg 3106 1.1.1.20 mrg * testsuite/25_algorithms/copy/constrained.cc: Don't assume that the 3107 1.1.1.20 mrg base() of a vector<>::iterator is a pointer. 3108 1.1.1.20 mrg * testsuite/25_algorithms/copy_backward/constrained.cc: Likewise. 3109 1.1.1.20 mrg * testsuite/25_algorithms/move/constrained.cc: Likewise. 3110 1.1.1.20 mrg * testsuite/25_algorithms/move_backward/constrained.cc: Likewise. 3111 1.1.1.20 mrg * testsuite/25_algorithms/inplace_merge/constrained.cc: Use foo.data() 3112 1.1.1.20 mrg instead of &foo[0]. 3113 1.1.1.20 mrg * testsuite/25_algorithms/partial_sort/constrained.cc: Likewise. 3114 1.1.1.20 mrg * testsuite/25_algorithms/partial_sort_copy/constrained.cc: Likewise. 3115 1.1.1.20 mrg * testsuite/25_algorithms/shuffle/constrained.cc: Likewise. 3116 1.1.1.20 mrg * testsuite/25_algorithms/sort/constrained.cc: Likewise. 3117 1.1.1.20 mrg * testsuite/25_algorithms/stable_sort/constrained.cc: Likewise. 3118 1.1.1.20 mrg 3119 1.1.1.20 mrg 2020-02-27 Jonathan Wakely <jwakely (a] redhat.com> 3120 1.1.1.20 mrg 3121 1.1.1.20 mrg * include/debug/array (operator<=>): Define for C++20. 3122 1.1.1.20 mrg * testsuite/23_containers/array/tuple_interface/get_debug_neg.cc: 3123 1.1.1.20 mrg Adjust dg-error line numbers. 3124 1.1.1.20 mrg * testsuite/23_containers/array/tuple_interface/ 3125 1.1.1.20 mrg tuple_element_debug_neg.cc: Likewise. 3126 1.1.1.20 mrg 3127 1.1.1.20 mrg * testsuite/23_containers/span/back_assert_neg.cc: Add #undef before 3128 1.1.1.20 mrg defining _GLIBCXX_ASSERTIONS. 3129 1.1.1.20 mrg * testsuite/23_containers/span/first_2_assert_neg.cc: Likewise. 3130 1.1.1.20 mrg * testsuite/23_containers/span/first_assert_neg.cc: Likewise. 3131 1.1.1.20 mrg * testsuite/23_containers/span/front_assert_neg.cc: Likewise. 3132 1.1.1.20 mrg * testsuite/23_containers/span/index_op_assert_neg.cc: Likewise. 3133 1.1.1.20 mrg * testsuite/23_containers/span/last_2_assert_neg.cc: Likewise. 3134 1.1.1.20 mrg * testsuite/23_containers/span/last_assert_neg.cc: Likewise. 3135 1.1.1.20 mrg * testsuite/23_containers/span/subspan_2_assert_neg.cc: Likewise. 3136 1.1.1.20 mrg * testsuite/23_containers/span/subspan_3_assert_neg.cc: Likewise. 3137 1.1.1.20 mrg * testsuite/23_containers/span/subspan_4_assert_neg.cc: Likewise. 3138 1.1.1.20 mrg * testsuite/23_containers/span/subspan_5_assert_neg.cc: Likewise. 3139 1.1.1.20 mrg * testsuite/23_containers/span/subspan_6_assert_neg.cc: Likewise. 3140 1.1.1.20 mrg * testsuite/23_containers/span/subspan_assert_neg.cc: Likewise. 3141 1.1.1.20 mrg 3142 1.1.1.20 mrg * include/debug/string (__gnu_debug::basic_string::insert): Fix for 3143 1.1.1.20 mrg C++98 where the member function of the base class returns void. 3144 1.1.1.20 mrg 3145 1.1.1.20 mrg * testsuite/util/testsuite_iterators.h (forward_iterator_wrapper): Add 3146 1.1.1.20 mrg equality comparisons that support value-initialized iterators. 3147 1.1.1.20 mrg 3148 1.1.1.20 mrg * include/bits/boost_concept_check.h (__function_requires): Add 3149 1.1.1.20 mrg _GLIBCXX14_CONSTEXPR. 3150 1.1.1.20 mrg * testsuite/25_algorithms/min/concept_checks.cc: New test. 3151 1.1.1.20 mrg 3152 1.1.1.20 mrg 2020-02-26 Patrick Palka <ppalka (a] redhat.com> 3153 1.1.1.20 mrg 3154 1.1.1.20 mrg PR libstdc++/93936 3155 1.1.1.20 mrg * include/std/ranges (split_view::_InnerIter::operator==): Compare 3156 1.1.1.20 mrg the operands' _M_i rather than their _M_i.current(). 3157 1.1.1.20 mrg * testsuite/std/ranges/adaptors/split.cc: Augment test. 3158 1.1.1.20 mrg 3159 1.1.1.20 mrg P1645R1 constexpr for <numeric> algorithms 3160 1.1.1.20 mrg * include/bits/stl_numeric.h (iota, accumulate, inner_product, 3161 1.1.1.20 mrg partial_sum, adjacent_difference): Make conditionally constexpr for 3162 1.1.1.20 mrg C++20. 3163 1.1.1.20 mrg * include/std/numeric (__cpp_lib_constexpr_numeric): Define this feature 3164 1.1.1.20 mrg test macro. 3165 1.1.1.20 mrg (reduce, transform_reduce, exclusive_scan, inclusive_scan, 3166 1.1.1.20 mrg transform_exclusive_scan, transform_inclusive_scan): Make conditionally 3167 1.1.1.20 mrg constexpr for C++20. 3168 1.1.1.20 mrg * include/std/version (__cpp_lib_constexpr_numeric): Define. 3169 1.1.1.20 mrg * testsuite/26_numerics/accumulate/constexpr.cc: New test. 3170 1.1.1.20 mrg * testsuite/26_numerics/adjacent_difference/constexpr.cc: Likewise. 3171 1.1.1.20 mrg * testsuite/26_numerics/exclusive_scan/constexpr.cc: Likewise. 3172 1.1.1.20 mrg * testsuite/26_numerics/inclusive_scan/constexpr.cc: Likewise. 3173 1.1.1.20 mrg * testsuite/26_numerics/inner_product/constexpr.cc: Likewise. 3174 1.1.1.20 mrg * testsuite/26_numerics/iota/constexpr.cc: Likewise. 3175 1.1.1.20 mrg * testsuite/26_numerics/partial_sum/constexpr.cc: Likewise. 3176 1.1.1.20 mrg * testsuite/26_numerics/reduce/constexpr.cc: Likewise. 3177 1.1.1.20 mrg * testsuite/26_numerics/transform_exclusive_scan/constexpr.cc: Likewise. 3178 1.1.1.20 mrg * testsuite/26_numerics/transform_inclusive_scan/constexpr.cc: Likewise. 3179 1.1.1.20 mrg * testsuite/26_numerics/transform_reduce/constexpr.cc: Likewise. 3180 1.1.1.20 mrg 3181 1.1.1.20 mrg 2020-02-26 Jonathan Wakely <jwakely (a] redhat.com> 3182 1.1.1.20 mrg 3183 1.1.1.20 mrg * include/bits/ranges_algo.h (__lexicographical_compare_fn): Declare 3184 1.1.1.20 mrg variables in smaller scope and avoid calling ranges::distance when we 3185 1.1.1.20 mrg know they are pointers. Remove statically-unreachable use of 3186 1.1.1.20 mrg __builtin_unreachable(). 3187 1.1.1.20 mrg * include/bits/stl_algobase.h (__lexicographical_compare::__lc): 3188 1.1.1.20 mrg Define inline. 3189 1.1.1.20 mrg 3190 1.1.1.20 mrg * include/std/ranges (__detail::__maybe_empty_t): Define new helper 3191 1.1.1.20 mrg alias. 3192 1.1.1.20 mrg (__detail::__maybe_const_t): Likewise. 3193 1.1.1.20 mrg (__adaptor::_RangeAdaptor): Use __maybe_empty_t. 3194 1.1.1.20 mrg (transform_view, take_view, take_while_view, elements_view): Use 3195 1.1.1.20 mrg __maybe_const_t. 3196 1.1.1.20 mrg (join_view, split_view): Use both. 3197 1.1.1.20 mrg 3198 1.1.1.20 mrg 2020-02-25 Patrick Palka <ppalka (a] redhat.com> 3199 1.1.1.20 mrg 3200 1.1.1.20 mrg LWG 3397 basic_istream_view::iterator should not provide 3201 1.1.1.20 mrg iterator_category 3202 1.1.1.20 mrg * include/std/ranges (basic_istream_view:_Iterator::iterator_category): 3203 1.1.1.20 mrg Rename to ... 3204 1.1.1.20 mrg (basic_istream_view:_Iterator::iterator_concept): ... this. 3205 1.1.1.20 mrg * testsuite/std/ranges/istream_view.cc: Augment test. 3206 1.1.1.20 mrg 3207 1.1.1.20 mrg LWG 3325 Constrain return type of transformation function for 3208 1.1.1.20 mrg transform_view 3209 1.1.1.20 mrg * include/std/ranges (transform_view): Constrain the return type of the 3210 1.1.1.20 mrg transformation function as per LWG 3325. 3211 1.1.1.20 mrg * testsuite/std/ranges/adaptors/lwg3325_neg.cc: New test. 3212 1.1.1.20 mrg 3213 1.1.1.20 mrg LWG 3313 join_view::_Iterator::operator-- is incorrectly constrained 3214 1.1.1.20 mrg * include/std/ranges (join_view::_Iterator::operator--): Require that 3215 1.1.1.20 mrg range_reference_t<_Base> models common_range. 3216 1.1.1.20 mrg * testsuite/std/ranges/adaptors/lwg3313_neg.cc: New test. 3217 1.1.1.20 mrg 3218 1.1.1.20 mrg LWG 3301 transform_view::_Iterator has incorrect iterator_category 3219 1.1.1.20 mrg * include/std/ranges (transform_view::_Iterator::_S_iter_cat): Adjust 3220 1.1.1.20 mrg determination of iterator_category as per LWG 3301. 3221 1.1.1.20 mrg * testsuite/std/ranges/adaptors/transform.cc: Augment test. 3222 1.1.1.20 mrg 3223 1.1.1.20 mrg LWG 3292 iota_view is under-constrained 3224 1.1.1.20 mrg * include/std/ranges (iota_view): Require that _Winc models semiregular 3225 1.1.1.20 mrg as per LWG 3292. 3226 1.1.1.20 mrg * testsuite/std/ranges/iota/lwg3292_neg.cc: New test. 3227 1.1.1.20 mrg 3228 1.1.1.20 mrg 2020-02-25 Jonathan Wakely <jwakely (a] redhat.com> 3229 1.1.1.20 mrg 3230 1.1.1.20 mrg * include/bits/ranges_algobase.h (__copy_or_move): Do not use memmove 3231 1.1.1.20 mrg during constant evaluation. Call __builtin_memmove directly instead of 3232 1.1.1.20 mrg __memmove. 3233 1.1.1.20 mrg (__copy_or_move_backward): Likewise. 3234 1.1.1.20 mrg * include/bits/stl_algobase.h (__memmove): Remove. 3235 1.1.1.20 mrg (__copy_move<M, true, random_access_iterator_tag>::__copy_m) 3236 1.1.1.20 mrg (__copy_move_backward<M, true, random_access_iterator_tag>::__copy_m): 3237 1.1.1.20 mrg Use __builtin_memmove directly instead of __memmove. 3238 1.1.1.20 mrg (__copy_move_a2): Do not use memmove during constant evaluation. 3239 1.1.1.20 mrg (__copy_move_backward_a2): Use _IsMove constant to select correct 3240 1.1.1.20 mrg __copy_move_backward specialization. 3241 1.1.1.20 mrg * testsuite/25_algorithms/copy_backward/constexpr.cc: Check for copies 3242 1.1.1.20 mrg begin turned into moves during constant evaluation. 3243 1.1.1.20 mrg 3244 1.1.1.20 mrg * testsuite/25_algorithms/move_backward/93872.cc: Add test left out of 3245 1.1.1.20 mrg previous commit. 3246 1.1.1.20 mrg 3247 1.1.1.20 mrg PR libstdc++/93872 3248 1.1.1.20 mrg * include/bits/stl_algobase.h (__memmove): Cast away const before 3249 1.1.1.20 mrg doing move assignment. 3250 1.1.1.20 mrg * testsuite/25_algorithms/move/93872.cc: New test. 3251 1.1.1.20 mrg * testsuite/25_algorithms/move_backward/93872.cc: New test. 3252 1.1.1.20 mrg 3253 1.1.1.20 mrg 2020-02-24 Patrick Palka <ppalka (a] redhat.com> 3254 1.1.1.20 mrg 3255 1.1.1.20 mrg PR libstdc++/93884 3256 1.1.1.20 mrg * include/bits/ranges_algobase.h (__copy_or_move, 3257 1.1.1.20 mrg __copy_or_move_backward): Don't inspect the iter_value_t of the output 3258 1.1.1.20 mrg iterator, instead inspect its iterator_traits directly. 3259 1.1.1.20 mrg * include/bits/stl_iterator.h (back_insert_iterator::container): 3260 1.1.1.20 mrg Conditionally initialize. 3261 1.1.1.20 mrg (back_insert_iterator::difference_type): Conditionally define. 3262 1.1.1.20 mrg (back_insert_iterator::back_insert_iterator): Conditionally define this 3263 1.1.1.20 mrg default constructor. 3264 1.1.1.20 mrg (front_insert_iterator::container): Conditionally initialize. 3265 1.1.1.20 mrg (front_insert_iterator::difference_type): Conditionally define. 3266 1.1.1.20 mrg (front_insert_iterator::front_insert_iterator): Conditionally define 3267 1.1.1.20 mrg this default constructor. 3268 1.1.1.20 mrg * 24_iterators/back_insert_iterator/pr93884.cc: New test. 3269 1.1.1.20 mrg * 24_iterators/front_insert_iterator/pr93884.cc: New test. 3270 1.1.1.20 mrg 3271 1.1.1.20 mrg P0769R2 Add shift to <algorithm> 3272 1.1.1.20 mrg * include/bits/ranges_algo.h (shift_left, shift_right): New. 3273 1.1.1.20 mrg * testsuite/25_algorithms/shift_left/1.cc: New test. 3274 1.1.1.20 mrg * testsuite/25_algorithms/shift_right/1.cc: New test. 3275 1.1.1.20 mrg 3276 1.1.1.20 mrg 2020-02-24 Jonathan Wakely <jwakely (a] redhat.com> 3277 1.1.1.20 mrg 3278 1.1.1.20 mrg * include/bits/stream_iterator.h (istream_iterator(default_sentinel_t)): 3279 1.1.1.20 mrg Make noexcept-specifier conditional. 3280 1.1.1.20 mrg * testsuite/24_iterators/istream_iterator/cons/sentinel.cc: Check 3281 1.1.1.20 mrg noexcept-specifier. 3282 1.1.1.20 mrg 3283 1.1.1.20 mrg * include/bits/stream_iterator.h (istream_iterator(default_sentinel_t)): 3284 1.1.1.20 mrg Add constructor. 3285 1.1.1.20 mrg (operator==(istream_iterator, default_sentinel_t)): Add operator. 3286 1.1.1.20 mrg (ostream_iterator::difference_type): Define to ptrdiff_t for C++20. 3287 1.1.1.20 mrg * include/bits/streambuf_iterator.h 3288 1.1.1.20 mrg (istreambuf_iterator(default_sentinel_t)): Add constructor. 3289 1.1.1.20 mrg (operator==(istreambuf_iterator, default_sentinel_t)): Add operator. 3290 1.1.1.20 mrg * testsuite/24_iterators/istream_iterator/cons/sentinel.cc: 3291 1.1.1.20 mrg New test. 3292 1.1.1.20 mrg * testsuite/24_iterators/istream_iterator/sentinel.cc: New test. 3293 1.1.1.20 mrg * testsuite/24_iterators/istreambuf_iterator/cons/sentinel.cc: 3294 1.1.1.19 mrg New test. 3295 1.1.1.20 mrg * testsuite/24_iterators/istreambuf_iterator/sentinel.cc: New test. 3296 1.1.1.19 mrg 3297 1.1.1.20 mrg * include/std/ranges (__deep_const_range, __enable_view_impl): Remove. 3298 1.1.1.20 mrg (ranges::enable_view): Simplify (LWG 3326). 3299 1.1.1.20 mrg * include/bits/range_access.h (ranges::enable_view): Declare. 3300 1.1.1.20 mrg * include/bits/regex.h (__enable_view_impl): Remove partial 3301 1.1.1.20 mrg specialization. 3302 1.1.1.20 mrg * include/bits/stl_multiset.h (__enable_view_impl): Likewise. 3303 1.1.1.20 mrg * include/bits/stl_set.h (__enable_view_impl): Likewise. 3304 1.1.1.20 mrg * include/bits/unordered_set.h (__enable_view_impl): Likewise. 3305 1.1.1.20 mrg * include/debug/multiset.h (__enable_view_impl): Likewise. 3306 1.1.1.20 mrg * include/debug/set.h (__enable_view_impl): Likewise. 3307 1.1.1.20 mrg * include/debug/unordered_set (__enable_view_impl): Likewise. 3308 1.1.1.20 mrg * include/experimental/string_view (ranges::enable_view): Define 3309 1.1.1.20 mrg partial specialization. 3310 1.1.1.20 mrg * include/std/span (ranges::enable_view): Likewise. 3311 1.1.1.20 mrg * include/std/string_view (ranges::enable_view): Likewise. 3312 1.1.1.20 mrg * testsuite/std/ranges/view.cc: Check satisfaction of updated concept. 3313 1.1.1.20 mrg 3314 1.1.1.20 mrg 2020-02-21 Jonathan Wakely <jwakely (a] redhat.com> 3315 1.1.1.20 mrg 3316 1.1.1.20 mrg * include/std/optional (operator<=>(optional<T>, optional<U>)) 3317 1.1.1.20 mrg (operator<=>(optional<T>, nullopt), operator<=>(optional<T>, U)): 3318 1.1.1.20 mrg Define for C++20. 3319 1.1.1.20 mrg * include/std/tuple (__tuple_cmp): New helper function for <=>. 3320 1.1.1.20 mrg (operator<=>(tuple<T...>, tuple<U>...)): Define for C++20. 3321 1.1.1.20 mrg * include/std/variant (operator<=>(variant<T...>, variant<T...>)) 3322 1.1.1.20 mrg (operator<=>(monostate, monostate)): Define for C++20. 3323 1.1.1.20 mrg * testsuite/20_util/optional/relops/three_way.cc: New test. 3324 1.1.1.20 mrg * testsuite/20_util/tuple/comparison_operators/three_way.cc: New test. 3325 1.1.1.20 mrg * testsuite/20_util/variant/89851.cc: Move to ... 3326 1.1.1.20 mrg * testsuite/20_util/variant/relops/89851.cc: ... here. 3327 1.1.1.20 mrg * testsuite/20_util/variant/90008.cc: Move to ... 3328 1.1.1.20 mrg * testsuite/20_util/variant/relops/90008.cc: ... here. 3329 1.1.1.20 mrg * testsuite/20_util/variant/relops/three_way.cc: New test. 3330 1.1.1.19 mrg 3331 1.1.1.20 mrg 2020-02-20 Patrick Palka <ppalka (a] redhat.com> 3332 1.1.1.19 mrg 3333 1.1.1.20 mrg * include/std/ranges (views::__adaptor::__maybe_refwrap): New utility 3334 1.1.1.20 mrg function. 3335 1.1.1.20 mrg (views::__adaptor::_RangeAdaptor::operator()): Add comments. Use 3336 1.1.1.20 mrg __maybe_refwrap to capture lvalue references by reference, and then use 3337 1.1.1.20 mrg unwrap_reference_t to forward the by-reference captures as references. 3338 1.1.1.20 mrg * testsuite/std/ranges/adaptors/split.cc: Augment test. 3339 1.1.1.20 mrg * testsuite/std/ranges/adaptors/split_neg.cc: New test. 3340 1.1.1.20 mrg 3341 1.1.1.20 mrg * include/std/ranges (iota_view): Forward declare _Sentinel. 3342 1.1.1.20 mrg (iota_view::_Iterator): Befriend _Sentinel. 3343 1.1.1.20 mrg (iota_view::_Sentinel::_M_equal): New member function. 3344 1.1.1.20 mrg (iota_view::_Sentinel::operator==): Use it. 3345 1.1.1.20 mrg (views::_Iota::operator()): Forward __f using the correct type. 3346 1.1.1.20 mrg * testsuite/std/ranges/access/ssize.cc (test06): Don't call views::iota 3347 1.1.1.20 mrg with integers of different signedness, to appease iota_view's deduction 3348 1.1.1.20 mrg guide. 3349 1.1.1.20 mrg * testsuite/std/ranges/iota/iota_view.cc: Augment test. 3350 1.1.1.20 mrg 3351 1.1.1.20 mrg 2020-02-20 Jonathan Wakely <jwakely (a] redhat.com> 3352 1.1.1.20 mrg 3353 1.1.1.20 mrg * include/bits/range_access.h (ranges::begin): Reject array of 3354 1.1.1.20 mrg incomplete type. 3355 1.1.1.20 mrg (ranges::end, ranges::size): Require arrays to be bounded. 3356 1.1.1.20 mrg (ranges::data): Require lvalue or borrowed_range. 3357 1.1.1.20 mrg (ranges::iterator_t): Remove constraint. 3358 1.1.1.20 mrg * testsuite/std/ranges/access/begin.cc: Do not check array of 3359 1.1.1.20 mrg incomplete type. 3360 1.1.1.20 mrg * testsuite/std/ranges/access/begin_neg.cc: New test. 3361 1.1.1.20 mrg * testsuite/std/ranges/access/end_neg.cc: Adjust expected error. 3362 1.1.1.20 mrg * testsuite/std/ranges/access/size_neg.cc: Adjust expected error. 3363 1.1.1.20 mrg * testsuite/std/ranges/access/ssize.cc: Do not check array of 3364 1.1.1.20 mrg incomplete type. 3365 1.1.1.20 mrg 3366 1.1.1.20 mrg * include/std/system_error (error_category::operator<=>) 3367 1.1.1.20 mrg (operator<=>(const error_code&, const error_code&)) 3368 1.1.1.20 mrg (operator<=>(const error_condition&, const error_condition&)): Define 3369 1.1.1.20 mrg for C++20. 3370 1.1.1.20 mrg * testsuite/19_diagnostics/error_category/operators/less.cc: New test. 3371 1.1.1.20 mrg * testsuite/19_diagnostics/error_category/operators/three_way.cc: New 3372 1.1.1.20 mrg test. 3373 1.1.1.20 mrg * testsuite/19_diagnostics/error_code/operators/equal.cc: Remove 3374 1.1.1.20 mrg incorrect comment. 3375 1.1.1.20 mrg * testsuite/19_diagnostics/error_code/operators/less.cc: New test. 3376 1.1.1.20 mrg * testsuite/19_diagnostics/error_code/operators/not_equal.cc: Remove 3377 1.1.1.20 mrg incorrect comment. 3378 1.1.1.20 mrg * testsuite/19_diagnostics/error_code/operators/three_way.cc: New test. 3379 1.1.1.20 mrg * testsuite/19_diagnostics/error_condition/operators/equal.cc: Remove 3380 1.1.1.20 mrg incorrect comment. 3381 1.1.1.20 mrg * testsuite/19_diagnostics/error_condition/operators/less.cc: New test. 3382 1.1.1.20 mrg * testsuite/19_diagnostics/error_condition/operators/not_equal.cc: 3383 1.1.1.20 mrg Remove incorrect comment. 3384 1.1.1.20 mrg * testsuite/19_diagnostics/error_condition/operators/three_way.cc: New 3385 1.1.1.20 mrg test. 3386 1.1.1.19 mrg 3387 1.1.1.20 mrg * libsupc++/typeinfo (type_info::operator!=): Remove for C++20. 3388 1.1.1.19 mrg 3389 1.1.1.20 mrg * include/std/thread (thread::id::operator<=>): Define for C++20. 3390 1.1.1.20 mrg * testsuite/30_threads/thread/id/70294.cc: Do not take addresses of 3391 1.1.1.20 mrg functions in namespace std. 3392 1.1.1.20 mrg * testsuite/30_threads/thread/id/operators_c++20.cc: New test. 3393 1.1.1.20 mrg 3394 1.1.1.20 mrg 2020-02-19 Patrick Palka <ppalka (a] redhat.com> 3395 1.1.1.20 mrg 3396 1.1.1.20 mrg * testsuite/std/ranges/adaptors/split.cc (test03): Don't include the 3397 1.1.1.20 mrg null terminator of the underlying string as part of the test_range. 3398 1.1.1.20 mrg (main): Call test03. 3399 1.1.1.20 mrg 3400 1.1.1.20 mrg 2020-02-19 Jonathan Wakely <jwakely (a] redhat.com> 3401 1.1.1.20 mrg 3402 1.1.1.20 mrg * include/bits/stl_iterator.h (common_iterator): Add copyable<I> 3403 1.1.1.20 mrg requirement (LWG 3385). 3404 1.1.1.20 mrg * testsuite/24_iterators/headers/iterator/synopsis_c++20.cc: Adjust 3405 1.1.1.20 mrg expected declaration. 3406 1.1.1.20 mrg 3407 1.1.1.20 mrg * include/std/ranges (take_while_view, drop_view, drop_while_view) 3408 1.1.1.20 mrg (elements_view:_Iterator): Initialize data members (LWG 3364). 3409 1.1.1.20 mrg 3410 1.1.1.20 mrg * libsupc++/compare (three_way_comparable): Remove always-false check 3411 1.1.1.20 mrg that should have been removed with weak_equality (P1959R0). 3412 1.1.1.20 mrg (three_way_comparable_with): Likewise. Reorder requirements (LWG 3360). 3413 1.1.1.20 mrg 3414 1.1.1.20 mrg * include/std/concepts (__detail::__partially_ordered_with): Move here 3415 1.1.1.20 mrg from <compare>. 3416 1.1.1.20 mrg (totally_ordered, totally_ordered_with): Use __partially_ordered_with 3417 1.1.1.20 mrg to simplify definition (LWG 3331). 3418 1.1.1.20 mrg * libsupc++/compare (__detail::__partially_ordered_with): Move to 3419 1.1.1.20 mrg <concepts>. 3420 1.1.1.20 mrg 3421 1.1.1.20 mrg * include/std/concepts (totally_ordered_with): Remove redundant 3422 1.1.1.20 mrg requirement (LWG 3329). 3423 1.1.1.20 mrg 3424 1.1.1.20 mrg * include/std/ranges (__detail::__convertible_to_non_slicing): New 3425 1.1.1.20 mrg helper concept. 3426 1.1.1.20 mrg (__detail::__pair_like_convertible_to): Remove. 3427 1.1.1.20 mrg (__detail::__pair_like_convertible_from): Add requirements for 3428 1.1.1.20 mrg non-slicing conversions. 3429 1.1.1.20 mrg (subrange): Constrain constructors with __convertible_to_non_slicing. 3430 1.1.1.20 mrg Remove constructors from pair-like types. Add new deduction guide. 3431 1.1.1.20 mrg * testsuite/std/ranges/subrange/lwg3282_neg.cc: New test. 3432 1.1.1.20 mrg 3433 1.1.1.20 mrg * include/bits/iterator_concepts.h (iter_move): Add declaration to 3434 1.1.1.20 mrg prevent unqualified lookup finding a suitable declaration (LWG 3247). 3435 1.1.1.20 mrg 3436 1.1.1.20 mrg * include/std/memory_resource (polymorphic_allocator::allocate) 3437 1.1.1.20 mrg (polymorphic_allocator::allocate_object): Change type of exception to 3438 1.1.1.20 mrg bad_array_new_length (LWG 3237). 3439 1.1.1.20 mrg * testsuite/20_util/polymorphic_allocator/lwg3237.cc: New test. 3440 1.1.1.20 mrg 3441 1.1.1.20 mrg * include/std/type_traits (__cpp_lib_unwrap_ref): Define (LWG 3348). 3442 1.1.1.20 mrg * include/std/version (__cpp_lib_unwrap_ref): Likewise. 3443 1.1.1.20 mrg * testsuite/20_util/unwrap_reference/1.cc: Check macro. 3444 1.1.1.20 mrg * testsuite/20_util/unwrap_reference/3.cc: New test. 3445 1.1.1.20 mrg 3446 1.1.1.20 mrg * include/std/numeric (midpoint(T8, T*)): Do not check for complete 3447 1.1.1.20 mrg type during overload resolution, use static assert instead (LWG 3200). 3448 1.1.1.20 mrg * testsuite/26_numerics/midpoint/pointer.cc: Do not test with 3449 1.1.1.20 mrg incomplete type. 3450 1.1.1.20 mrg * testsuite/26_numerics/midpoint/pointer_neg.cc: New test. 3451 1.1.1.20 mrg 3452 1.1.1.20 mrg * include/std/span (span(T (&)[N])): Use non-deduced context to 3453 1.1.1.20 mrg prevent first parameter from interfering with class template argument 3454 1.1.1.20 mrg deduction (LWG 3369). 3455 1.1.1.20 mrg * testsuite/23_containers/span/deduction.cc: Add missing 'const'. 3456 1.1.1.20 mrg * testsuite/23_containers/span/lwg3255.cc: Check for construction from 3457 1.1.1.20 mrg rvalues. 3458 1.1.1.20 mrg 3459 1.1.1.20 mrg * include/std/span (span::const_iterator, span::const_reverse_iterator) 3460 1.1.1.20 mrg (span::cbegin(), span::cend(), span::crbegin(), span::crend()): 3461 1.1.1.20 mrg Remove (LWG 3320). 3462 1.1.1.20 mrg * testsuite/23_containers/span/everything.cc: Replace uses of cbegin 3463 1.1.1.20 mrg and cend. 3464 1.1.1.20 mrg * testsuite/20_util/specialized_algorithms/destroy/constrained.cc: 3465 1.1.1.20 mrg Likewise. 3466 1.1.1.20 mrg * testsuite/20_util/specialized_algorithms/uninitialized_copy/ 3467 1.1.1.20 mrg constrained.cc: Likewise. 3468 1.1.1.20 mrg * testsuite/20_util/specialized_algorithms/ 3469 1.1.1.20 mrg uninitialized_default_construct/constrained.cc: Likewise. 3470 1.1.1.20 mrg * testsuite/20_util/specialized_algorithms/uninitialized_fill/ 3471 1.1.1.20 mrg constrained.cc: Likewise. 3472 1.1.1.20 mrg * testsuite/20_util/specialized_algorithms/uninitialized_move/ 3473 1.1.1.20 mrg constrained.cc: Likewise. 3474 1.1.1.20 mrg * testsuite/20_util/specialized_algorithms/ 3475 1.1.1.20 mrg uninitialized_value_construct/constrained.cc: Likewise. 3476 1.1.1.20 mrg 3477 1.1.1.20 mrg * include/bits/range_access.h (range_size_t): Define alias template. 3478 1.1.1.20 mrg * include/std/ranges (all_view): Rename to views::all_t (LWG 3335). 3479 1.1.1.20 mrg * testsuite/std/ranges/adaptors/filter.cc: Adjust to new name. 3480 1.1.1.20 mrg 3481 1.1.1.20 mrg * include/std/ranges (filter_view, transform_view, take_view) 3482 1.1.1.20 mrg (join_view, split_view, reverse_view): Remove commented-out converting 3483 1.1.1.20 mrg constructors (LWG 3280). 3484 1.1.1.18 mrg 3485 1.1.1.20 mrg * include/std/memory (uninitialized_construct_using_allocator): Use 3486 1.1.1.20 mrg std::construct_at (LWG 3321). 3487 1.1.1.18 mrg 3488 1.1.1.20 mrg * include/std/memory_resource (polymorphic_allocator::allocate_bytes) 3489 1.1.1.20 mrg (polymorphic_allocator::allocate_object) 3490 1.1.1.20 mrg (polymorphic_allocator::new_object): Add nodiscard attribute (LWG3304). 3491 1.1.1.20 mrg 3492 1.1.1.20 mrg LWG 3379. "safe" in several library names is misleading 3493 1.1.1.20 mrg * include/bits/range_access.h (enable_safe_range): Rename to 3494 1.1.1.20 mrg enable_borrowed_range. 3495 1.1.1.20 mrg (__detail::__maybe_safe_range): Rename to __maybe_borrowed_range. 3496 1.1.1.20 mrg (safe_range): Rename to borrowed_range. 3497 1.1.1.20 mrg * include/bits/ranges_algo.h: Adjust to use new names. 3498 1.1.1.20 mrg * include/bits/ranges_algobase.h: Likewise. 3499 1.1.1.20 mrg * include/bits/ranges_uninitialized.h: Likewise. 3500 1.1.1.20 mrg * include/std/ranges: Likewise. 3501 1.1.1.20 mrg (safe_iterator_t): Rename to borrowed_iterator_t. 3502 1.1.1.20 mrg (safe_subrange_t): Rename to borrowed_subrange_t. 3503 1.1.1.20 mrg * include/std/span: Adjust to use new names. 3504 1.1.1.20 mrg * include/std/string_view: Likewise. 3505 1.1.1.20 mrg * include/experimental/string_view: Likewise. 3506 1.1.1.20 mrg * testsuite/std/ranges/access/begin.cc: Likewise. 3507 1.1.1.20 mrg * testsuite/std/ranges/access/cbegin.cc: Likewise. 3508 1.1.1.20 mrg * testsuite/std/ranges/access/cdata.cc: Likewise. 3509 1.1.1.20 mrg * testsuite/std/ranges/access/cend.cc: Likewise. 3510 1.1.1.20 mrg * testsuite/std/ranges/access/crbegin.cc: Likewise. 3511 1.1.1.20 mrg * testsuite/std/ranges/access/crend.cc: Likewise. 3512 1.1.1.20 mrg * testsuite/std/ranges/access/data.cc: Likewise. 3513 1.1.1.20 mrg * testsuite/std/ranges/access/end.cc: Likewise. 3514 1.1.1.20 mrg * testsuite/std/ranges/access/rbegin.cc: Likewise. 3515 1.1.1.20 mrg * testsuite/std/ranges/access/rend.cc: Likewise. 3516 1.1.1.20 mrg * testsuite/std/ranges/safe_range.cc: Likewise. 3517 1.1.1.20 mrg * testsuite/std/ranges/safe_range_types.cc: Likewise. 3518 1.1.1.20 mrg * testsuite/util/testsuite_iterators.h: Likewise. 3519 1.1.1.20 mrg 3520 1.1.1.20 mrg * include/std/ranges (tuple_element<0, const subrange<I, S, K>>) 3521 1.1.1.20 mrg (tuple_element<1, const subrange<I, S, K>>): Add partial 3522 1.1.1.20 mrg specializations (LWG 3398). 3523 1.1.1.20 mrg * testsuite/std/ranges/subrange/tuple_like.cc: New test. 3524 1.1.1.20 mrg 3525 1.1.1.20 mrg * include/bits/ranges_algo.h (__find_fn, __find_first_of_fn) 3526 1.1.1.20 mrg (__adjacent_find_fn, __remove_if_fn, __remove_copy_if_fn) 3527 1.1.1.20 mrg (__unique_fn, __unique_copy_fn): Remove redundant conversions to bool. 3528 1.1.1.20 mrg 3529 1.1.1.20 mrg 2020-02-18 Patrick Palka <ppalka (a] redhat.com> 3530 1.1.1.20 mrg 3531 1.1.1.20 mrg P1983R0 Wording for GB301, US296, US292, US291, and US283 3532 1.1.1.20 mrg * include/std/ranges (filter_view::pred): New member function. 3533 1.1.1.20 mrg (join_view::_Iterator::_Iterator): Remove now-redundant comment since 3534 1.1.1.20 mrg P1983R0 fixes the highlighted issue in the same way. 3535 1.1.1.20 mrg (join_view::_Iterator<_Const>): Add friend 3536 1.1.1.20 mrg join_view::_Iterator<!_Const>. 3537 1.1.1.20 mrg (join_view::_M_inner): Remove mutable specifier, effectively reverting 3538 1.1.1.20 mrg the proposed wording changes of P3278. 3539 1.1.1.20 mrg (join_view::begin): Refine the condition for when to return a const 3540 1.1.1.20 mrg iterator. 3541 1.1.1.20 mrg (split_view::_OuterIter::_OuterIter): Adjust constraints. 3542 1.1.1.20 mrg * testsuite/std/ranges/adaptors/filter.cc: Test that filter_view::pred 3543 1.1.1.20 mrg exists and works. 3544 1.1.1.20 mrg 3545 1.1.1.20 mrg 2020-02-18 Jonathan Wakely <jwakely (a] redhat.com> 3546 1.1.1.20 mrg 3547 1.1.1.20 mrg PR libstdc++/93818 3548 1.1.1.20 mrg * include/std/ranges (_RangeAdaptor): Add deduction guide. 3549 1.1.1.20 mrg (filter_view::_Iterator): Add alias _Vp_iter and use in place of 3550 1.1.1.20 mrg iterator_t<_Vp>. 3551 1.1.1.20 mrg (filter_view::_Iterator::_S_iter_cat()): Add 'typename'. 3552 1.1.1.20 mrg (transform_view::_Iterator): Add alias _Base_iter and use in place of 3553 1.1.1.20 mrg iterator_t<_Base>. 3554 1.1.1.20 mrg (transform_view::_Iterator::_S_iter_cat()): Add 'typename'. 3555 1.1.1.20 mrg (join_view::_Iterator): Add _Outer_iter and _Inner_iter aliases. 3556 1.1.1.20 mrg (join_view::_Iterator::_S_iter_cat()): Add 'typename'. 3557 1.1.1.20 mrg (split_view::_InnerIter::_S_iter_cat()): Likewise. 3558 1.1.1.20 mrg 3559 1.1.1.20 mrg * testsuite/20_util/integer_comparisons/equal.cc: Fix invalid 3560 1.1.1.20 mrg assumption that long is wider than int. 3561 1.1.1.20 mrg * testsuite/20_util/integer_comparisons/greater_equal.cc: Likewise. 3562 1.1.1.20 mrg * testsuite/20_util/integer_comparisons/less.cc: Likewise. 3563 1.1.1.20 mrg * testsuite/20_util/integer_comparisons/less_equal.cc: Likewise. 3564 1.1.1.20 mrg * testsuite/20_util/integer_comparisons/not_equal.cc: Likewise. 3565 1.1.1.20 mrg 3566 1.1.1.20 mrg P1976R2 Fixed-size span construction from dynamic range 3567 1.1.1.20 mrg * include/std/span (__cpp_lib_span): Update value. 3568 1.1.1.20 mrg (span(It, size_type), span(It, End)): Make conditionally explicit. Add 3569 1.1.1.20 mrg assertion. 3570 1.1.1.20 mrg (span(R&&), span(const span<OType, OExtent>&)): Likewise and relax 3571 1.1.1.20 mrg constraints. 3572 1.1.1.20 mrg (span::first<Count>(), span::last<Count>()): Use explicit type in 3573 1.1.1.20 mrg return statement. 3574 1.1.1.20 mrg (as_bytes, as_writable_bytes): Likewise. 3575 1.1.1.20 mrg * include/std/version (__cpp_lib_span): Update value. 3576 1.1.1.20 mrg * testsuite/23_containers/span/1.cc: Check new value. 3577 1.1.1.20 mrg * testsuite/23_containers/span/2.cc: Check new value. 3578 1.1.1.20 mrg * testsuite/23_containers/span/explicit.cc: New test. 3579 1.1.1.20 mrg 3580 1.1.1.20 mrg * include/std/span (span::__is_compatible_array): Simplify alias 3581 1.1.1.20 mrg template by using requires-clause. 3582 1.1.1.20 mrg (span::__is_compatible_ref): New alias template for constraining 3583 1.1.1.20 mrg constructors. 3584 1.1.1.20 mrg (span::__is_compatible_iterator, span::__is_compatible_range): Remove. 3585 1.1.1.20 mrg (span(It, size_type), span(It, End)): Use __is_compatible_ref. 3586 1.1.1.20 mrg (span(T(&)[N], span(array<T, N>&), span(const array<T, N>&)): Remove 3587 1.1.1.20 mrg redundant parentheses. 3588 1.1.1.20 mrg (span(R&&)): Add missing constraints. 3589 1.1.1.20 mrg 3590 1.1.1.20 mrg * include/std/span (span): Reorder members and rename template 3591 1.1.1.20 mrg parameters to match declarations in the C++2a working paper. 3592 1.1.1.20 mrg 3593 1.1.1.20 mrg P2116R0 Remove tuple-like protocol support from fixed-extent span 3594 1.1.1.20 mrg * include/std/span (get, tuple_size, tuple_element): Remove. 3595 1.1.1.20 mrg * testsuite/23_containers/span/everything.cc: Remove checks for 3596 1.1.1.20 mrg tuple-like API. 3597 1.1.1.20 mrg * testsuite/23_containers/span/get_neg.cc: Remove. 3598 1.1.1.20 mrg * testsuite/23_containers/span/tuple_element_dynamic_neg.cc: Remove. 3599 1.1.1.20 mrg * testsuite/23_containers/span/tuple_element_oob_neg.cc: Remove. 3600 1.1.1.20 mrg * testsuite/23_containers/span/tuple_size_neg.cc: Remove. 3601 1.1.1.20 mrg 3602 1.1.1.20 mrg 2020-02-17 Patrick Palka <ppalka (a] redhat.com> 3603 1.1.1.20 mrg 3604 1.1.1.20 mrg P2106R0 Alternative wording for GB315 and GB316 3605 1.1.1.20 mrg * include/bits/ranges_algo.h (in_fun_result): New. 3606 1.1.1.20 mrg (for_each_result, for_each_n_result): Change into an alias of 3607 1.1.1.20 mrg in_fun_result. 3608 1.1.1.20 mrg (in_in_result): New. 3609 1.1.1.20 mrg (mismatch_result): Change into an alias of in_in_result. 3610 1.1.1.20 mrg (copy_if_result): Change into an alias of in_out_result. 3611 1.1.1.20 mrg (swap_ranges_result): Change into an alias of in_in_result. 3612 1.1.1.20 mrg (unary_transform_result): Change into an alias of in_out_result. 3613 1.1.1.20 mrg (in_in_out_result): New. 3614 1.1.1.20 mrg (binary_transform_result): Change into an alias of in_in_out_result. 3615 1.1.1.20 mrg (replace_copy_result, replace_copy_if_result, remove_copy_if_result, 3616 1.1.1.20 mrg remove_copy_result, unique_copy_result, reverse_copy_result, 3617 1.1.1.20 mrg rotate_copy_result, partial_sort_copy_result): Change into an alias of 3618 1.1.1.20 mrg in_out_result. 3619 1.1.1.20 mrg (in_out_out_result): New. 3620 1.1.1.20 mrg (partition_copy_result, merge_result): Change into an alias of 3621 1.1.1.20 mrg in_out_out_result. 3622 1.1.1.20 mrg (set_union_result, set_intersection_result): Change into an alias of 3623 1.1.1.20 mrg in_in_out_result. 3624 1.1.1.20 mrg (set_difference_result): Change into an alias of in_out_result. 3625 1.1.1.20 mrg (set_symmetric_difference): Change into an alias of in_in_out_result. 3626 1.1.1.20 mrg (min_max_result): New. 3627 1.1.1.20 mrg (minmax_result, minmax_element_result): Change into an alias of 3628 1.1.1.20 mrg min_max_result. 3629 1.1.1.20 mrg (in_found_result): New. 3630 1.1.1.20 mrg (next_permutation_result, prev_permutation_result): Change into an alias 3631 1.1.1.20 mrg of in_found_result. 3632 1.1.1.20 mrg (__next_permutation_fn::operator(), __prev_permutation_fn::operator()): 3633 1.1.1.20 mrg Adjust following changes to next_permutation_result and 3634 1.1.1.20 mrg prev_permutation_result. 3635 1.1.1.20 mrg * include/bits/ranges_algobase.h (in_out_result): New. 3636 1.1.1.20 mrg (copy_result, move_result, move_backward_result, copy_backward_result, 3637 1.1.1.20 mrg copy_n_result): Change into an alias of in_out_result. 3638 1.1.1.20 mrg * include/bits/ranges_uninitialized.h (uninitialized_copy_result, 3639 1.1.1.20 mrg uninitialized_copy_n_result, uninitialized_move_result, 3640 1.1.1.20 mrg uninitialized_move_n_result): Likewise. 3641 1.1.1.20 mrg * testsuite/25_algorithms/next_permutation/constrained.cc: Adjust uses of 3642 1.1.1.20 mrg structured bindings. 3643 1.1.1.20 mrg * testsuite/25_algorithms/prev_permutation/constrained.cc: Likewise. 3644 1.1.1.20 mrg 3645 1.1.1.20 mrg P1243R4 Rangify new algorithms 3646 1.1.1.20 mrg * include/bits/ranges_algo.h (for_each_n_result, __for_each_n_fn, 3647 1.1.1.20 mrg for_each_n, __sample_fn, sample, __clamp_fn, clamp): New. 3648 1.1.1.20 mrg * testsuite/25_algorithms/clamp/constrained.cc: New test. 3649 1.1.1.20 mrg * testsuite/25_algorithms/for_each/constrained.cc: Augment test. 3650 1.1.1.20 mrg * testsuite/25_algorithms/sample/constrained.cc: New test. 3651 1.1.1.20 mrg 3652 1.1.1.20 mrg 2020-02-17 Jonathan Wakely <jwakely (a] redhat.com> 3653 1.1.1.20 mrg 3654 1.1.1.20 mrg P1964R2 Wording for boolean-testable 3655 1.1.1.20 mrg * include/bits/ranges_algo.h (__find_fn, __find_first_of_fn) 3656 1.1.1.20 mrg (__adjacent_find_fn): Cast result of predicate to bool. 3657 1.1.1.20 mrg * include/std/concepts (__boolean): Remove. 3658 1.1.1.20 mrg (__detail::__boolean_testable_impl, __detail::__boolean_testable): Add 3659 1.1.1.20 mrg new helper concepts. 3660 1.1.1.20 mrg (__detail::__weakly_eq_cmp_with, totally_ordered, totally_ordered_with) 3661 1.1.1.20 mrg (predicate): Use __boolean_testable instead of boolean. 3662 1.1.1.20 mrg * libsupc++/compare (__detail::__partially_ordered, _Synth3way): 3663 1.1.1.20 mrg Likewise. 3664 1.1.1.20 mrg 3665 1.1.1.20 mrg P1970R2 Consistency for size() functions: Add ranges::ssize 3666 1.1.1.20 mrg * include/bits/range_access.h (_SSize, ssize): Define for C++20. 3667 1.1.1.20 mrg * testsuite/std/ranges/access/ssize.cc: New test. 3668 1.1.1.20 mrg 3669 1.1.1.20 mrg P1956R1 On the names of low-level bit manipulation functions 3670 1.1.1.20 mrg * include/bits/hashtable_policy.h: Update comment. 3671 1.1.1.20 mrg * include/std/bit (__ispow2, __ceil2, __floor2, __log2p1): Rename. 3672 1.1.1.20 mrg (ispow2, ceil2, floor2, log2p1): Likewise. 3673 1.1.1.20 mrg (__cpp_lib_int_pow2): Add feature test macro. 3674 1.1.1.20 mrg * include/std/charconv (__to_chars_len_2): Adjust use of __log2p1. 3675 1.1.1.20 mrg * include/std/memory (assume_aligned): Adjust use of ispow2. 3676 1.1.1.20 mrg * include/std/version (__cpp_lib_int_pow2): Add. 3677 1.1.1.20 mrg * libsupc++/new_opa.cc: Adjust use of __ispow2. 3678 1.1.1.20 mrg * src/c++17/memory_resource.cc: Likewise, and for __ceil2 and __log2p1. 3679 1.1.1.20 mrg * testsuite/17_intro/freestanding.cc: Adjust use of ispow2. 3680 1.1.1.20 mrg * testsuite/26_numerics/bit/bit.pow.two/ceil2.cc: Rename to ... 3681 1.1.1.20 mrg * testsuite/26_numerics/bit/bit.pow.two/bit_ceil.cc: ... here. 3682 1.1.1.20 mrg * testsuite/26_numerics/bit/bit.pow.two/ceil2_neg.cc: Rename to ... 3683 1.1.1.20 mrg * testsuite/26_numerics/bit/bit.pow.two/bit_ceil_neg.cc: ... here. 3684 1.1.1.20 mrg * testsuite/26_numerics/bit/bit.pow.two/floor2.cc: Rename to ... 3685 1.1.1.20 mrg * testsuite/26_numerics/bit/bit.pow.two/bit_floor.cc: ... here. 3686 1.1.1.20 mrg * testsuite/26_numerics/bit/bit.pow.two/log2p1.cc: Rename to ... 3687 1.1.1.20 mrg * testsuite/26_numerics/bit/bit.pow.two/bit_width.cc: ... here. 3688 1.1.1.20 mrg * testsuite/26_numerics/bit/bit.pow.two/ispow2.cc: Rename to ... 3689 1.1.1.20 mrg * testsuite/26_numerics/bit/bit.pow.two/has_single_bit.cc: ... here. 3690 1.1.1.20 mrg 3691 1.1.1.20 mrg * include/std/charconv: Add comment. 3692 1.1.1.20 mrg 3693 1.1.1.20 mrg PR libstdc++/92546 (partial) 3694 1.1.1.20 mrg * include/bits/random.h (uniform_random_bit_generator): Move definition 3695 1.1.1.20 mrg to <bits/uniform_int_dist.h>. 3696 1.1.1.20 mrg * include/bits/ranges_algo.h: Include <bits/uniform_int_dist.h> instead 3697 1.1.1.20 mrg of <bits/random.h>. 3698 1.1.1.20 mrg * include/bits/ranges_algobase.h: Do not include <cmath>. 3699 1.1.1.20 mrg * include/bits/uniform_int_dist.h (uniform_random_bit_generator): 3700 1.1.1.20 mrg Move here. 3701 1.1.1.20 mrg * include/std/ranges: Do not include <limits>. 3702 1.1.1.20 mrg * testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error lineno. 3703 1.1.1.20 mrg 3704 1.1.1.20 mrg PR libstdc++/92546 (partial) 3705 1.1.1.20 mrg * include/Makefile.am: Add new header. 3706 1.1.1.20 mrg * include/Makefile.in: Regenerate. 3707 1.1.1.20 mrg * include/bits/int_limits.h: New header. 3708 1.1.1.20 mrg * include/bits/parse_numbers.h (__select_int::_Select_int): Replace 3709 1.1.1.20 mrg numeric_limits with __detail::__int_limits. 3710 1.1.1.20 mrg * include/std/bit (__rotl, __rotr, __countl_zero, __countl_one) 3711 1.1.1.20 mrg (__countr_zero, __countr_one, __popcount, __ceil2, __floor2, __log2p1): 3712 1.1.1.20 mrg Likewise. 3713 1.1.1.20 mrg * include/std/charconv (__to_chars_8, __from_chars_binary) 3714 1.1.1.20 mrg (__from_chars_alpha_to_num, from_chars): Likewise. 3715 1.1.1.20 mrg * include/std/memory_resource (polymorphic_allocator::allocate) 3716 1.1.1.20 mrg (polymorphic_allocator::allocate_object): Likewise. 3717 1.1.1.20 mrg * include/std/string_view (basic_string_view::_S_compare): Likewise. 3718 1.1.1.20 mrg * include/std/utility (in_range): Likewise. 3719 1.1.1.20 mrg * testsuite/20_util/integer_comparisons/in_range_neg.cc: Adjust for 3720 1.1.1.20 mrg extra error about incomplete type __int_limits<bool>. 3721 1.1.1.20 mrg * testsuite/26_numerics/bit/bit.count/countl_one.cc: Include <limits>. 3722 1.1.1.20 mrg * testsuite/26_numerics/bit/bit.count/countl_zero.cc: Likewise. 3723 1.1.1.20 mrg * testsuite/26_numerics/bit/bit.count/countr_one.cc: Likewise. 3724 1.1.1.20 mrg * testsuite/26_numerics/bit/bit.count/countr_zero.cc: Likewise. 3725 1.1.1.20 mrg * testsuite/26_numerics/bit/bit.count/popcount.cc: Likewise. 3726 1.1.1.20 mrg * testsuite/26_numerics/bit/bit.pow.two/ceil2_neg.cc: Likewise. 3727 1.1.1.20 mrg * testsuite/26_numerics/bit/bit.pow.two/ceil2.cc: Likewise. 3728 1.1.1.20 mrg * testsuite/26_numerics/bit/bit.pow.two/floor2.cc: Likewise. 3729 1.1.1.20 mrg * testsuite/26_numerics/bit/bit.pow.two/ispow2.cc: Likewise. 3730 1.1.1.20 mrg * testsuite/26_numerics/bit/bit.pow.two/log2p1.cc: Likewise. 3731 1.1.1.20 mrg * testsuite/26_numerics/bit/bit.rotate/rotl.cc: Likewise. 3732 1.1.1.20 mrg * testsuite/26_numerics/bit/bit.rotate/rotr.cc: Likewise. 3733 1.1.1.20 mrg 3734 1.1.1.20 mrg * python/libstdcxx/v6/printers.py (StdCmpCatPrinter.to_string): Update 3735 1.1.1.20 mrg value for partial_ordering::unordered. 3736 1.1.1.18 mrg 3737 1.1.1.20 mrg * include/bits/iterator_concepts.h (indirectly_copyable_storable): Add 3738 1.1.1.20 mrg const-qualified expression variations. 3739 1.1.1.20 mrg * include/std/concepts (copyable): Likewise. 3740 1.1.1.20 mrg 3741 1.1.1.20 mrg * include/std/type_traits (__is_standard_integer): New helper trait. 3742 1.1.1.20 mrg * include/std/utility (cmp_equal, cmp_not_equal, cmp_less, cmp_greater) 3743 1.1.1.20 mrg (cmp_less_equal, cmp_greater_equal, in_range): Define for C++20. 3744 1.1.1.20 mrg * include/std/version (__cpp_lib_integer_comparison_functions): Define. 3745 1.1.1.20 mrg * testsuite/20_util/integer_comparisons/1.cc: New test. 3746 1.1.1.20 mrg * testsuite/20_util/integer_comparisons/2.cc: New test. 3747 1.1.1.20 mrg * testsuite/20_util/integer_comparisons/equal.cc: New test. 3748 1.1.1.20 mrg * testsuite/20_util/integer_comparisons/equal_neg.cc: New test. 3749 1.1.1.20 mrg * testsuite/20_util/integer_comparisons/greater_equal.cc: New test. 3750 1.1.1.20 mrg * testsuite/20_util/integer_comparisons/greater_equal_neg.cc: New test. 3751 1.1.1.20 mrg * testsuite/20_util/integer_comparisons/greater_neg.cc: New test. 3752 1.1.1.20 mrg * testsuite/20_util/integer_comparisons/in_range.cc: New test. 3753 1.1.1.20 mrg * testsuite/20_util/integer_comparisons/in_range_neg.cc: New test. 3754 1.1.1.20 mrg * testsuite/20_util/integer_comparisons/less.cc: New test. 3755 1.1.1.20 mrg * testsuite/20_util/integer_comparisons/less_equal.cc: New test. 3756 1.1.1.20 mrg * testsuite/20_util/integer_comparisons/less_equal_neg.cc: New test. 3757 1.1.1.20 mrg * testsuite/20_util/integer_comparisons/less_neg.cc: New test. 3758 1.1.1.20 mrg * testsuite/20_util/integer_comparisons/not_equal.cc: New test. 3759 1.1.1.20 mrg * testsuite/20_util/integer_comparisons/not_equal_neg.cc: New test. 3760 1.1.1.20 mrg 3761 1.1.1.20 mrg 2020-02-16 Patrick Palka <ppalka (a] redhat.com> 3762 1.1.1.20 mrg 3763 1.1.1.20 mrg * include/bits/ranges_algo.h (__lexicographical_compare_fn::operator()): 3764 1.1.1.20 mrg Move code after an early exit constexpr if to under an else branch. 3765 1.1.1.20 mrg * include/bits/ranges_algobase.h (__equal_fn::operator()): Likewise. 3766 1.1.1.20 mrg 3767 1.1.1.20 mrg 2020-02-15 Patrick Palka <ppalka (a] redhat.com> 3768 1.1.1.20 mrg 3769 1.1.1.20 mrg * include/bits/ranges_algo.h: Adjust whitespace and formatting. 3770 1.1.1.20 mrg * include/bits/ranges_algobase.h: Likewise. 3771 1.1.1.20 mrg * include/bits/ranges_uninitialized.h: Likewise. 3772 1.1.1.20 mrg 3773 1.1.1.20 mrg * include/bits/ranges_algo.h: (adjacent_find, all_of, any_of, 3774 1.1.1.20 mrg binary_search, copy_if, count, count_if, equal_range, find, find_end, 3775 1.1.1.20 mrg find_first_of, find_if, find_if_not, for_each, generate, generate_n, 3776 1.1.1.20 mrg includes, inplace_merge, is_heap, is_heap_until, is_partitioned, 3777 1.1.1.20 mrg is_permutation, is_sorted, is_sorted_until, lexicographical_compare, 3778 1.1.1.20 mrg lower_bound, make_heap, max, max_element, merge, min, min_element, 3779 1.1.1.20 mrg minmax, minmax_element, mismatch, next_permutation, none_of, 3780 1.1.1.20 mrg nth_element, partial_sort, partial_sort_copy, partition, partition_copy, 3781 1.1.1.20 mrg partition_point, pop_heap, prev_permutation, push_heap, remove, 3782 1.1.1.20 mrg remove_copy, remove_copy_if, remove_if, replace, replace_copy, 3783 1.1.1.20 mrg replace_copy_if, replace_if, reverse, reverse_copy, rotate, rotate_copy, 3784 1.1.1.20 mrg search, search_n, set_difference, set_intersection, 3785 1.1.1.20 mrg set_symmetric_difference, set_union, shuffle, sort, sort_heap, 3786 1.1.1.20 mrg stable_partition, stable_sort, swap_ranges, transform, unique, 3787 1.1.1.20 mrg unique_copy, upper_bound): Convert into function objects. 3788 1.1.1.20 mrg * include/bits/ranges_algobase.h: (equal, copy, move, copy_n, fill_n, 3789 1.1.1.20 mrg fill, move_backward, copy_backward): Likewise. 3790 1.1.1.20 mrg * include/bits/ranges_uninitialized.h (uninitialized_default_construct, 3791 1.1.1.20 mrg uninitialized_default_construct_n, uninitialized_value_construct, 3792 1.1.1.20 mrg uninitialized_value_construct_n, uninitialized_copy, 3793 1.1.1.20 mrg uninitialized_copy_n, uninitialized_move, uninitialized_move_n, 3794 1.1.1.20 mrg uninitialized_fill, uninitialized_fill_n, construct_at, destroy_at, 3795 1.1.1.20 mrg destroy, destroy_n): Likewise. 3796 1.1.1.20 mrg 3797 1.1.1.20 mrg * include/bits/ranges_algo.h (ranges::__find_end): Fold into ... 3798 1.1.1.20 mrg (ranges::find_end): ... here. 3799 1.1.1.20 mrg (ranges::__lexicographical_compare): Fold into ... 3800 1.1.1.20 mrg (ranges::lexicographical_compare): ... here. 3801 1.1.1.20 mrg * include/bits/ranges_algobase.h (ranges::__equal): Fold into ... 3802 1.1.1.20 mrg (ranges::equal): ... here. 3803 1.1.1.18 mrg 3804 1.1.1.20 mrg 2020-02-15 Jonathan Wakely <jwakely (a] redhat.com> 3805 1.1.1.18 mrg 3806 1.1.1.20 mrg * include/bits/erase_if.h (__cpp_lib_erase_if): Define to 202002L. 3807 1.1.1.20 mrg * include/std/deque: Likewise. 3808 1.1.1.20 mrg * include/std/forward_list: Likewise. 3809 1.1.1.20 mrg * include/std/list: Likewise. 3810 1.1.1.20 mrg * include/std/string: Likewise. 3811 1.1.1.20 mrg * include/std/vector: Likewise. 3812 1.1.1.20 mrg * include/std/version: Likewise. 3813 1.1.1.20 mrg * testsuite/23_containers/deque/erasure.cc: Test for new value. 3814 1.1.1.20 mrg * testsuite/23_containers/forward_list/erasure.cc: Likewise. 3815 1.1.1.20 mrg * testsuite/23_containers/list/erasure.cc: Likewise. 3816 1.1.1.20 mrg * testsuite/23_containers/map/erasure.cc: Likewise. 3817 1.1.1.20 mrg * testsuite/23_containers/set/erasure.cc: Likewise. 3818 1.1.1.20 mrg * testsuite/23_containers/unordered_map/erasure.cc: Likewise. 3819 1.1.1.20 mrg * testsuite/23_containers/unordered_set/erasure.cc: Likewise. 3820 1.1.1.20 mrg * testsuite/23_containers/vector/erasure.cc: Likewise. 3821 1.1.1.16 mrg 3822 1.1.1.20 mrg 2020-02-15 Jonathan Wakely <jwakely (a] redhat.com> 3823 1.1.1.16 mrg 3824 1.1.1.20 mrg * include/bits/random.h (uniform_random_bit_generator): Require min() 3825 1.1.1.20 mrg and max() to be constant expressions and min() to be less than max(). 3826 1.1.1.20 mrg * testsuite/26_numerics/random/concept.cc: Check additional cases. 3827 1.1.1.20 mrg * testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error lineno. 3828 1.1.1.15 mrg 3829 1.1.1.20 mrg 2020-02-13 Patrick Palka <ppalka (a] redhat.com> 3830 1.1.1.15 mrg 3831 1.1.1.20 mrg * include/Makefile.am: Add <bits/ranges_uninitialized.h>. 3832 1.1.1.20 mrg * include/Makefile.in: Regenerate. 3833 1.1.1.20 mrg * include/bits/ranges_uninitialized.h: New header. 3834 1.1.1.20 mrg * include/std/memory: Include it. 3835 1.1.1.20 mrg * testsuite/20_util/specialized_algorithms/destroy/constrained.cc: New 3836 1.1.1.19 mrg test. 3837 1.1.1.20 mrg * .../uninitialized_copy/constrained.cc: New test. 3838 1.1.1.20 mrg * .../uninitialized_default_construct/constrained.cc: New test. 3839 1.1.1.20 mrg * .../uninitialized_fill/constrained.cc: New test. 3840 1.1.1.20 mrg * .../uninitialized_move/constrained.cc: New test. 3841 1.1.1.20 mrg * .../uninitialized_value_construct/constrained.cc: New test. 3842 1.1.1.20 mrg 3843 1.1.1.20 mrg * include/Makefile.am: Add bits/ranges_algobase.h 3844 1.1.1.20 mrg * include/Makefile.in: Regenerate. 3845 1.1.1.20 mrg * bits/ranges_algo.h: Include <bits/ranges_algobase.h> and refactor 3846 1.1.1.20 mrg existing #includes. 3847 1.1.1.20 mrg (__detail::__is_normal_iterator, __detail::is_reverse_iterator, 3848 1.1.1.20 mrg __detail::__is_move_iterator, copy_result, move_result, 3849 1.1.1.20 mrg __equal, equal, copy_result, move_result, move_backward_result, 3850 1.1.1.20 mrg copy_backward_result, __copy_or_move_backward, __copy_or_move, copy, 3851 1.1.1.20 mrg move, copy_backward, move_backward, copy_n_result, copy_n, fill_n, 3852 1.1.1.20 mrg fill): Split out into ... 3853 1.1.1.20 mrg * bits/range_algobase.h: ... this new header. 3854 1.1.1.20 mrg 3855 1.1.1.20 mrg 2020-02-12 Patrick Palka <ppalka (a] redhat.com> 3856 1.1.1.20 mrg 3857 1.1.1.20 mrg LWG 3389 and LWG 3390 3858 1.1.1.20 mrg * include/bits/stl_iterator.h (move_move_iterator): Use std::move when 3859 1.1.1.20 mrg constructing the move_iterator with __i. 3860 1.1.1.20 mrg (counted_iterator::counted_iterator): Use std::move when initializing 3861 1.1.1.20 mrg M_current with __i. 3862 1.1.1.20 mrg * testsuite/24_iterators/counted_iterator/lwg3389.cc: New test. 3863 1.1.1.20 mrg * testsuite/24_iterators/move_iterator/lwg3390.cc: New test. 3864 1.1.1.20 mrg 3865 1.1.1.20 mrg 2020-02-12 Sandra Loosemore <sandra (a] codesourcery.com> 3866 1.1.1.20 mrg 3867 1.1.1.20 mrg PR libstdc++/79193 3868 1.1.1.20 mrg PR libstdc++/88999 3869 1.1.1.20 mrg 3870 1.1.1.20 mrg * configure: Regenerated. 3871 1.1.1.20 mrg 3872 1.1.1.20 mrg 2020-02-12 Franois Dumont <fdumont (a] gcc.gnu.org> 3873 1.1.1.20 mrg 3874 1.1.1.20 mrg * include/bits/hashtable.h 3875 1.1.1.20 mrg (_Hashtable<>(_Hashtable&&, std::allocator_type&)): Add 3876 1.1.1.20 mrg missing std namespace qualification to forward call. 3877 1.1.1.20 mrg 3878 1.1.1.20 mrg 2020-02-09 Jonathan Wakely <jwakely (a] redhat.com> 3879 1.1.1.15 mrg 3880 1.1.1.20 mrg * testsuite/20_util/function_objects/range.cmp/equal_to.cc: Fix 3881 1.1.1.20 mrg comment. 3882 1.1.1.20 mrg * testsuite/20_util/function_objects/range.cmp/less.ccL Likewise. 3883 1.1.1.15 mrg 3884 1.1.1.20 mrg * include/std/ranges: Fix non-ASCII characters in comment. 3885 1.1.1.19 mrg 3886 1.1.1.20 mrg * include/bits/range_cmp.h (__detail::__eq_builtin_ptr_cmp): Require 3887 1.1.1.20 mrg equality comparison to be valid and return bool. 3888 1.1.1.20 mrg (__detail::__less_builtin_ptr_cmp): Likewise for less-than comparison. 3889 1.1.1.20 mrg * testsuite/20_util/function_objects/range.cmp/equal_to.cc: Check 3890 1.1.1.20 mrg type with ambiguous conversion to fundamental types. 3891 1.1.1.20 mrg * testsuite/20_util/function_objects/range.cmp/less.cc: Likewise. 3892 1.1.1.20 mrg 3893 1.1.1.20 mrg 2020-02-07 Jonathan Wakely <jwakely (a] redhat.com> 3894 1.1.1.20 mrg 3895 1.1.1.20 mrg * include/bits/iterator_concepts.h (iter_difference_t, iter_value_t): 3896 1.1.1.20 mrg Use remove_cvref_t. 3897 1.1.1.20 mrg (readable_traits): Rename to indirectly_readable_traits. 3898 1.1.1.20 mrg (readable): Rename to indirectly_readable. 3899 1.1.1.20 mrg (writable): Rename to indirectly_writable. 3900 1.1.1.20 mrg (__detail::__iter_exchange_move): Do not use remove_reference_t. 3901 1.1.1.20 mrg (indirectly_swappable): Adjust requires expression parameter types. 3902 1.1.1.20 mrg expression. 3903 1.1.1.20 mrg * include/bits/ranges_algo.h (ranges::transform, ranges::replace) 3904 1.1.1.20 mrg (ranges::replace_if, ranges::generate_n, ranges::generate) 3905 1.1.1.20 mrg (ranges::remove): Use new name for writable. 3906 1.1.1.20 mrg * include/bits/stl_iterator.h (__detail::__common_iter_has_arrow): 3907 1.1.1.20 mrg Use new name for readable. 3908 1.1.1.20 mrg * include/ext/pointer.h (readable_traits<_Pointer_adapter<P>>): Use 3909 1.1.1.20 mrg new name for readable_traits. 3910 1.1.1.20 mrg * testsuite/24_iterators/associated_types/readable.traits.cc: Likewise. 3911 1.1.1.20 mrg * testsuite/24_iterators/indirect_callable/projected.cc: Adjust for 3912 1.1.1.20 mrg new definition of indirectly_readable. 3913 1.1.1.20 mrg 3914 1.1.1.20 mrg * include/bits/stl_iterator.h (__detail::__common_iter_ptr): Change 3915 1.1.1.20 mrg to take parameters of common_iterator, instead of the common_iterator 3916 1.1.1.20 mrg type itself. Fix argument for __common_iter_has_arrow constraint. 3917 1.1.1.20 mrg (iterator_traits<common_iterator<I, S>>::pointer): Adjust. 3918 1.1.1.20 mrg 3919 1.1.1.20 mrg 2020-02-07 Jonathan Wakely <jwakely (a] redhat.com> 3920 1.1.1.20 mrg 3921 1.1.1.20 mrg * include/std/ranges (iota_view): Add braces to prevent -Wempty-body 3922 1.1.1.20 mrg warning. 3923 1.1.1.20 mrg (basic_istream_view::_Iterator::operator++()): Add missing return. 3924 1.1.1.20 mrg 3925 1.1.1.20 mrg 2020-02-07 Patrick Palka <ppalka (a] redhat.com> 3926 1.1.1.20 mrg 3927 1.1.1.20 mrg * include/bits/ranges_algo.h: Remove extraneous &&. 3928 1.1.1.20 mrg 3929 1.1.1.20 mrg * include/std/ranges (ranges::__detail::__stream_extractable, 3930 1.1.1.20 mrg ranges::basic_istream_view, ranges::istream_view): Define. 3931 1.1.1.20 mrg * testsuite/std/ranges/istream_view: New test. 3932 1.1.1.20 mrg 3933 1.1.1.20 mrg Implement C++20 range adaptors 3934 1.1.1.20 mrg * include/std/ranges: Include <bits/refwrap.h> and <tuple>. 3935 1.1.1.20 mrg (subrange::_S_store_size): Mark as const instead of constexpr to 3936 1.1.1.20 mrg avoid what seems to be a bug in GCC. 3937 1.1.1.20 mrg (__detail::__box): Give it defaulted copy and move constructors. 3938 1.1.1.20 mrg (ranges::views::_Single::operator()): Mark constexpr. 3939 1.1.1.20 mrg (ranges::views::_Iota::operator()): Mark constexpr. 3940 1.1.1.20 mrg (__detail::Empty): Define. 3941 1.1.1.20 mrg (ranges::views::__closure::_RangeAdaptor, 3942 1.1.1.20 mrg ranges::views::__closure::_RangeAdaptorClosure, ref_view, all_view, 3943 1.1.1.20 mrg ranges::views::all, ranges::__detail::find_if, 3944 1.1.1.20 mrg ranges::__detail::find_if_not, ranges::__detail::mismatch, 3945 1.1.1.20 mrg ranges::detail::min, filter_view, ranges::views::filter, transform_view, 3946 1.1.1.20 mrg ranges::views::transform, take_view, ranges::views::take, 3947 1.1.1.20 mrg take_while_view, ranges::views::take_while, drop_view, 3948 1.1.1.20 mrg ranges::views::drop, join_view, ranges::views::join, 3949 1.1.1.20 mrg __detail::require_constant, __detail::tiny_range, split_view, 3950 1.1.1.20 mrg ranges::views::split, ranges::views::_Counted, ranges::views::counted, 3951 1.1.1.20 mrg common_view, ranges::views::common, reverse_view, 3952 1.1.1.20 mrg ranges::views::reverse, 3953 1.1.1.20 mrg ranges::views::__detail::__is_reversible_subrange, 3954 1.1.1.20 mrg ranges::views::__detail::__is_reverse_view, reverse_view, 3955 1.1.1.20 mrg ranges::views::reverse, __detail::__has_tuple_element, elements_view, 3956 1.1.1.20 mrg ranges::views::elements, ranges::views::keys, ranges::views::values): 3957 1.1.1.20 mrg Define. 3958 1.1.1.20 mrg (views): Alias for ranges::views. 3959 1.1.1.20 mrg (tuple_size<ranges::subrange<>>, tuple_element<0, ranges::subrange>, 3960 1.1.1.20 mrg tuple_element<1, ranges::subrange>): New partial specializations. 3961 1.1.1.20 mrg * testsuite/std/ranges/adaptors/all.cc: New test. 3962 1.1.1.20 mrg * testsuite/std/ranges/adaptors/common.cc: Likewise. 3963 1.1.1.20 mrg * testsuite/std/ranges/adaptors/counted.cc: Likewise. 3964 1.1.1.20 mrg * testsuite/std/ranges/adaptors/drop.cc: Likewise. 3965 1.1.1.20 mrg * testsuite/std/ranges/adaptors/drop_while.cc: Likewise. 3966 1.1.1.20 mrg * testsuite/std/ranges/adaptors/elements.cc: Likewise. 3967 1.1.1.20 mrg * testsuite/std/ranges/adaptors/filter.cc: Likewise. 3968 1.1.1.20 mrg * testsuite/std/ranges/adaptors/join.cc: Likewise. 3969 1.1.1.20 mrg * testsuite/std/ranges/adaptors/reverse.cc: Likewise. 3970 1.1.1.20 mrg * testsuite/std/ranges/adaptors/split.cc: Likewise. 3971 1.1.1.20 mrg * testsuite/std/ranges/adaptors/take.cc: Likewise. 3972 1.1.1.20 mrg * testsuite/std/ranges/adaptors/take_while.cc: Likewise. 3973 1.1.1.20 mrg * testsuite/std/ranges/adaptors/transform.cc: Likewise. 3974 1.1.1.20 mrg 3975 1.1.1.20 mrg 2020-02-07 Jonathan Wakely <jwakely (a] redhat.com> 3976 1.1.1.20 mrg 3977 1.1.1.20 mrg * libsupc++/compare (__cmp_cat::type): Define typedef for underlying 3978 1.1.1.20 mrg type of enumerations and comparison category types. 3979 1.1.1.20 mrg (__cmp_cat::_Ord, __cmp_cat::_Ncmp): Add underlying type. 3980 1.1.1.20 mrg (__cmp_cat::_Ncmp::unordered): Change value to 2. 3981 1.1.1.20 mrg (partial_ordering::_M_value, weak_ordering::_M_value) 3982 1.1.1.20 mrg (strong_ordering::_M_value): Change type to __cmp_cat::type. 3983 1.1.1.20 mrg (partial_ordering::_M_is_ordered): Remove data member. 3984 1.1.1.20 mrg (partial_ordering): Use second bit of _M_value for unordered. Adjust 3985 1.1.1.20 mrg comparison operators. 3986 1.1.1.20 mrg (weak_ordering::operator partial_ordering): Simplify to remove 3987 1.1.1.20 mrg branches. 3988 1.1.1.20 mrg (operator<=>(unspecified, weak_ordering)): Likewise. 3989 1.1.1.20 mrg (strong_ordering::operator partial_ordering): Likewise. 3990 1.1.1.20 mrg (strong_ordering::operator weak_ordering): Likewise. 3991 1.1.1.20 mrg (operator<=>(unspecified, strong_ordering)): Likewise. 3992 1.1.1.20 mrg * testsuite/18_support/comparisons/categories/partialord.cc: New test. 3993 1.1.1.20 mrg * testsuite/18_support/comparisons/categories/strongord.cc: New test. 3994 1.1.1.20 mrg * testsuite/18_support/comparisons/categories/weakord.cc: New test. 3995 1.1.1.20 mrg 3996 1.1.1.20 mrg * include/std/ranges (iota_view::_Iterator): Fix typo in name of 3997 1.1.1.20 mrg __cpp_lib_three_way_comparison macro and use deduced return type for 3998 1.1.1.20 mrg operator<=>. 3999 1.1.1.20 mrg * testsuite/std/ranges/iota/iterator.cc: New test. 4000 1.1.1.19 mrg 4001 1.1.1.20 mrg 2020-02-07 Patrick Palka <ppalka (a] redhat.com> 4002 1.1.1.20 mrg Jonathan Wakely <jwakely (a] redhat.com> 4003 1.1.1.19 mrg 4004 1.1.1.20 mrg Implement C++20 constrained algorithms 4005 1.1.1.20 mrg * include/Makefile.am: Add new header. 4006 1.1.1.20 mrg * include/Makefile.in: Regenerate. 4007 1.1.1.20 mrg * include/std/algorithm: Include <bits/ranges_algo.h>. 4008 1.1.1.20 mrg * include/bits/ranges_algo.h: New file. 4009 1.1.1.20 mrg * testsuite/25_algorithms/adjacent_find/constrained.cc: New test. 4010 1.1.1.20 mrg * testsuite/25_algorithms/all_of/constrained.cc: New test. 4011 1.1.1.20 mrg * testsuite/25_algorithms/any_of/constrained.cc: New test. 4012 1.1.1.20 mrg * testsuite/25_algorithms/binary_search/constrained.cc: New test. 4013 1.1.1.20 mrg * testsuite/25_algorithms/copy/constrained.cc: New test. 4014 1.1.1.20 mrg * testsuite/25_algorithms/copy_backward/constrained.cc: New test. 4015 1.1.1.20 mrg * testsuite/25_algorithms/copy_if/constrained.cc: New test. 4016 1.1.1.20 mrg * testsuite/25_algorithms/copy_n/constrained.cc: New test. 4017 1.1.1.20 mrg * testsuite/25_algorithms/count/constrained.cc: New test. 4018 1.1.1.20 mrg * testsuite/25_algorithms/count_if/constrained.cc: New test. 4019 1.1.1.20 mrg * testsuite/25_algorithms/equal/constrained.cc: New test. 4020 1.1.1.20 mrg * testsuite/25_algorithms/equal_range/constrained.cc: New test. 4021 1.1.1.20 mrg * testsuite/25_algorithms/fill/constrained.cc: New test. 4022 1.1.1.20 mrg * testsuite/25_algorithms/fill_n/constrained.cc: New test. 4023 1.1.1.20 mrg * testsuite/25_algorithms/find/constrained.cc: New test. 4024 1.1.1.20 mrg * testsuite/25_algorithms/find_end/constrained.cc: New test. 4025 1.1.1.20 mrg * testsuite/25_algorithms/find_first_of/constrained.cc: New test. 4026 1.1.1.20 mrg * testsuite/25_algorithms/find_if/constrained.cc: New test. 4027 1.1.1.20 mrg * testsuite/25_algorithms/find_if_not/constrained.cc: New test. 4028 1.1.1.20 mrg * testsuite/25_algorithms/for_each/constrained.cc: New test. 4029 1.1.1.20 mrg * testsuite/25_algorithms/generate/constrained.cc: New test. 4030 1.1.1.20 mrg * testsuite/25_algorithms/generate_n/constrained.cc: New test. 4031 1.1.1.20 mrg * testsuite/25_algorithms/heap/constrained.cc: New test. 4032 1.1.1.20 mrg * testsuite/25_algorithms/includes/constrained.cc: New test. 4033 1.1.1.20 mrg * testsuite/25_algorithms/inplace_merge/constrained.cc: New test. 4034 1.1.1.20 mrg * testsuite/25_algorithms/is_partitioned/constrained.cc: New test. 4035 1.1.1.20 mrg * testsuite/25_algorithms/is_permutation/constrained.cc: New test. 4036 1.1.1.20 mrg * testsuite/25_algorithms/is_sorted/constrained.cc: New test. 4037 1.1.1.20 mrg * testsuite/25_algorithms/is_sorted_until/constrained.cc: New test. 4038 1.1.1.20 mrg * testsuite/25_algorithms/lexicographical_compare/constrained.cc: New 4039 1.1.1.19 mrg test. 4040 1.1.1.20 mrg * testsuite/25_algorithms/lower_bound/constrained.cc: New test. 4041 1.1.1.20 mrg * testsuite/25_algorithms/max/constrained.cc: New test. 4042 1.1.1.20 mrg * testsuite/25_algorithms/max_element/constrained.cc: New test. 4043 1.1.1.20 mrg * testsuite/25_algorithms/merge/constrained.cc: New test. 4044 1.1.1.20 mrg * testsuite/25_algorithms/min/constrained.cc: New test. 4045 1.1.1.20 mrg * testsuite/25_algorithms/min_element/constrained.cc: New test. 4046 1.1.1.20 mrg * testsuite/25_algorithms/minmax/constrained.cc: New test. 4047 1.1.1.20 mrg * testsuite/25_algorithms/minmax_element/constrained.cc: New test. 4048 1.1.1.20 mrg * testsuite/25_algorithms/mismatch/constrained.cc: New test. 4049 1.1.1.20 mrg * testsuite/25_algorithms/move/constrained.cc: New test. 4050 1.1.1.20 mrg * testsuite/25_algorithms/move_backward/constrained.cc: New test. 4051 1.1.1.20 mrg * testsuite/25_algorithms/next_permutation/constrained.cc: New test. 4052 1.1.1.20 mrg * testsuite/25_algorithms/none_of/constrained.cc: New test. 4053 1.1.1.20 mrg * testsuite/25_algorithms/nth_element/constrained.cc: New test. 4054 1.1.1.20 mrg * testsuite/25_algorithms/partial_sort/constrained.cc: New test. 4055 1.1.1.20 mrg * testsuite/25_algorithms/partial_sort_copy/constrained.cc: New test. 4056 1.1.1.20 mrg * testsuite/25_algorithms/partition/constrained.cc: New test. 4057 1.1.1.20 mrg * testsuite/25_algorithms/partition_copy/constrained.cc: New test. 4058 1.1.1.20 mrg * testsuite/25_algorithms/partition_point/constrained.cc: New test. 4059 1.1.1.20 mrg * testsuite/25_algorithms/prev_permutation/constrained.cc: New test. 4060 1.1.1.20 mrg * testsuite/25_algorithms/remove/constrained.cc: New test. 4061 1.1.1.20 mrg * testsuite/25_algorithms/remove_copy/constrained.cc: New test. 4062 1.1.1.20 mrg * testsuite/25_algorithms/remove_copy_if/constrained.cc: New test. 4063 1.1.1.20 mrg * testsuite/25_algorithms/remove_if/constrained.cc: New test. 4064 1.1.1.20 mrg * testsuite/25_algorithms/replace/constrained.cc: New test. 4065 1.1.1.20 mrg * testsuite/25_algorithms/replace_copy/constrained.cc: New test. 4066 1.1.1.20 mrg * testsuite/25_algorithms/replace_copy_if/constrained.cc: New test. 4067 1.1.1.20 mrg * testsuite/25_algorithms/replace_if/constrained.cc: New test. 4068 1.1.1.20 mrg * testsuite/25_algorithms/reverse/constrained.cc: New test. 4069 1.1.1.20 mrg * testsuite/25_algorithms/reverse_copy/constrained.cc: New test. 4070 1.1.1.20 mrg * testsuite/25_algorithms/rotate/constrained.cc: New test. 4071 1.1.1.20 mrg * testsuite/25_algorithms/rotate_copy/constrained.cc: New test. 4072 1.1.1.20 mrg * testsuite/25_algorithms/search/constrained.cc: New test. 4073 1.1.1.20 mrg * testsuite/25_algorithms/search_n/constrained.cc: New test. 4074 1.1.1.20 mrg * testsuite/25_algorithms/set_difference/constrained.cc: New test. 4075 1.1.1.20 mrg * testsuite/25_algorithms/set_intersection/constrained.cc: New test. 4076 1.1.1.20 mrg * testsuite/25_algorithms/set_symmetric_difference/constrained.cc: New 4077 1.1.1.20 mrg test. 4078 1.1.1.20 mrg * testsuite/25_algorithms/set_union/constrained.cc: New test. 4079 1.1.1.20 mrg * testsuite/25_algorithms/shuffle/constrained.cc: New test. 4080 1.1.1.20 mrg * testsuite/25_algorithms/sort/constrained.cc: New test. 4081 1.1.1.20 mrg * testsuite/25_algorithms/stable_partition/constrained.cc: New test. 4082 1.1.1.20 mrg * testsuite/25_algorithms/stable_sort/constrained.cc: New test. 4083 1.1.1.20 mrg * testsuite/25_algorithms/swap_ranges/constrained.cc: New test. 4084 1.1.1.20 mrg * testsuite/25_algorithms/transform/constrained.cc: New test. 4085 1.1.1.20 mrg * testsuite/25_algorithms/unique/constrained.cc: New test. 4086 1.1.1.20 mrg * testsuite/25_algorithms/unique_copy/constrained.cc: New test. 4087 1.1.1.20 mrg * testsuite/25_algorithms/upper_bound/constrained.cc: New test. 4088 1.1.1.20 mrg 4089 1.1.1.20 mrg 2020-02-06 Jonathan Wakely <jwakely (a] redhat.com> 4090 1.1.1.20 mrg 4091 1.1.1.20 mrg * include/bits/stl_iterator.h (__detail::__common_iter_ptr): Fix PR 4092 1.1.1.20 mrg number in comment. Fix indentation. 4093 1.1.1.20 mrg 4094 1.1.1.20 mrg * include/bits/stl_algobase.h (__iter_swap, __iter_swap<true>): Remove 4095 1.1.1.20 mrg redundant _GLIBCXX20_CONSTEXPR. 4096 1.1.1.20 mrg 4097 1.1.1.20 mrg * include/std/ranges (viewable_range): Replace decay_t with 4098 1.1.1.20 mrg remove_cvref_t (LWG 3375). 4099 1.1.1.20 mrg 4100 1.1.1.20 mrg 2020-02-05 Jonathan Wakely <jwakely (a] redhat.com> 4101 1.1.1.20 mrg 4102 1.1.1.20 mrg * include/bits/iterator_concepts.h (iter_reference_t) 4103 1.1.1.20 mrg (iter_rvalue_reference_t, iter_common_reference_t, indirect_result_t): 4104 1.1.1.20 mrg Remove workarounds for PR c++/67704. 4105 1.1.1.20 mrg * testsuite/24_iterators/aliases.cc: New test. 4106 1.1.1.20 mrg 4107 1.1.1.20 mrg 2020-02-05 Patrick Palka <ppalka (a] redhat.com> 4108 1.1.1.20 mrg 4109 1.1.1.20 mrg * include/bits/stl_iterator.h (move_iterator::move_iterator): Move __i 4110 1.1.1.20 mrg when initializing _M_current. 4111 1.1.1.20 mrg (move_iterator::base): Split into two overloads differing in 4112 1.1.1.20 mrg ref-qualifiers as in P1207R4 for C++20. 4113 1.1.1.15 mrg 4114 1.1.1.20 mrg 2020-02-04 Jonathan Wakely <jwakely (a] redhat.com> 4115 1.1.1.15 mrg 4116 1.1.1.20 mrg * include/std/functional (_GLIBCXX_NOT_FN_CALL_OP): Un-define after 4117 1.1.1.20 mrg use. 4118 1.1.1.20 mrg 4119 1.1.1.20 mrg PR libstdc++/93562 4120 1.1.1.20 mrg * include/bits/unique_ptr.h (__uniq_ptr_impl::swap): Define. 4121 1.1.1.20 mrg (unique_ptr::swap, unique_ptr<T[], D>::swap): Call it. 4122 1.1.1.20 mrg * testsuite/20_util/unique_ptr/modifiers/93562.cc: New test. 4123 1.1.1.20 mrg 4124 1.1.1.20 mrg 2020-02-01 Andrew Burgess <andrew.burgess (a] embecosm.com> 4125 1.1.1.20 mrg 4126 1.1.1.20 mrg * configure: Regenerate. 4127 1.1.1.20 mrg 4128 1.1.1.20 mrg 2020-01-31 Patrick Palka <ppalka (a] redhat.com> 4129 1.1.1.20 mrg 4130 1.1.1.20 mrg * testsuite/24_iterators/range_operations/distance.cc: Do not assume 4131 1.1.1.20 mrg test_range::end() returns the same type as test_range::begin(). 4132 1.1.1.20 mrg * testsuite/24_iterators/range_operations/next.cc: Likewise. 4133 1.1.1.20 mrg * testsuite/24_iterators/range_operations/prev.cc: Likewise. 4134 1.1.1.20 mrg * testsuite/util/testsuite_iterators.h (__gnu_test::test_range::end): 4135 1.1.1.20 mrg Always return a sentinel<I>. 4136 1.1.1.20 mrg 4137 1.1.1.20 mrg 2020-01-29 Jonathan Wakely <jwakely (a] redhat.com> 4138 1.1.1.20 mrg 4139 1.1.1.20 mrg PR libstdc++/92895 4140 1.1.1.20 mrg * include/std/stop_token (stop_token::stop_possible()): Call new 4141 1.1.1.20 mrg _M_stop_possible() function. 4142 1.1.1.20 mrg (stop_token::stop_requested()): Do not use stop_possible(). 4143 1.1.1.20 mrg (stop_token::binary_semaphore): New class, as temporary stand-in for 4144 1.1.1.20 mrg std::binary_semaphore. 4145 1.1.1.20 mrg (stop_token::_Stop_cb::_M_callback): Add noexcept to type. 4146 1.1.1.20 mrg (stop_token::_Stop_cb::_M_destroyed, stop_token::_Stop_cb::_M_done): 4147 1.1.1.20 mrg New data members for symchronization with stop_callback destruction. 4148 1.1.1.20 mrg (stop_token::_Stop_cb::_Stop_cb): Make non-template. 4149 1.1.1.20 mrg (stop_token::_Stop_cb::_M_linked, stop_token::_Stop_cb::_S_execute): 4150 1.1.1.20 mrg Remove. 4151 1.1.1.20 mrg (stop_token::_Stop_cb::_M_run): New member function. 4152 1.1.1.20 mrg (stop_token::_Stop_state::_M_stopped, stop_token::_Stop_state::_M_mtx): 4153 1.1.1.20 mrg Remove. 4154 1.1.1.20 mrg (stop_token::_Stop_state::_M_owners): New data member to track 4155 1.1.1.20 mrg reference count for ownership. 4156 1.1.1.20 mrg (stop_token::_Stop_state::_M_value): New data member combining a 4157 1.1.1.20 mrg spinlock, the stop requested flag, and the reference count for 4158 1.1.1.20 mrg associated stop_source objects. 4159 1.1.1.20 mrg (stop_token::_Stop_state::_M_requester): New data member for 4160 1.1.1.20 mrg synchronization with stop_callback destruction. 4161 1.1.1.20 mrg (stop_token::_Stop_state::_M_stop_possible()): New member function. 4162 1.1.1.20 mrg (stop_token::_Stop_state::_M_stop_requested()): Inspect relevant bit 4163 1.1.1.20 mrg of _M_value. 4164 1.1.1.20 mrg (stop_token::_Stop_state::_M_add_owner) 4165 1.1.1.20 mrg (stop_token::_Stop_state::_M_release_ownership) 4166 1.1.1.20 mrg (stop_token::_Stop_state::_M_add_ssrc) 4167 1.1.1.20 mrg (stop_token::_Stop_state::_M_sub_ssrc): New member functions for 4168 1.1.1.20 mrg updating reference counts. 4169 1.1.1.20 mrg (stop_token::_Stop_state::_M_lock, stop_token::_Stop_state::_M_unlock) 4170 1.1.1.20 mrg (stop_token::_Stop_state::_M_lock, stop_token::_Stop_state::_M_unlock) 4171 1.1.1.20 mrg (stop_token::_Stop_state::_M_try_lock) 4172 1.1.1.20 mrg (stop_token::_Stop_state::_M_try_lock_and_stop) 4173 1.1.1.20 mrg (stop_token::_Stop_state::_M_do_try_lock): New member functions for 4174 1.1.1.20 mrg managing spinlock. 4175 1.1.1.20 mrg (stop_token::_Stop_state::_M_request_stop): Use atomic operations to 4176 1.1.1.20 mrg read and update state. Release lock while running callbacks. Use new 4177 1.1.1.20 mrg data members to synchronize with callback destruction. 4178 1.1.1.20 mrg (stop_token::_Stop_state::_M_remove_callback): Likewise. 4179 1.1.1.20 mrg (stop_token::_Stop_state::_M_register_callback): Use atomic operations 4180 1.1.1.20 mrg to read and update state. 4181 1.1.1.20 mrg (stop_token::_Stop_state_ref): Handle type to manage _Stop_state, 4182 1.1.1.20 mrg replacing shared_ptr. 4183 1.1.1.20 mrg (stop_source::stop_source(const stop_source&)): Update reference count. 4184 1.1.1.20 mrg (stop_source::operator=(const stop_source&)): Likewise. 4185 1.1.1.20 mrg (stop_source::~stop_source()): Likewise. 4186 1.1.1.20 mrg (stop_source::stop_source(stop_source&&)): Define as defaulted. 4187 1.1.1.20 mrg (stop_source::operator=(stop_source&&)): Establish postcondition on 4188 1.1.1.20 mrg parameter. 4189 1.1.1.20 mrg (stop_callback): Enforce preconditions on template parameter. Replace 4190 1.1.1.20 mrg base class with data member of new _Cb_impl type. 4191 1.1.1.20 mrg (stop_callback::stop_callback(const stop_token&, Cb&&)) 4192 1.1.1.20 mrg (stop_callback::stop_callback(stop_token&&, Cb&&)): Fix TOCTTOU race. 4193 1.1.1.20 mrg (stop_callback::_Cb_impl): New type wrapping _Callback member and 4194 1.1.1.20 mrg defining the _S_execute member function. 4195 1.1.1.20 mrg * testsuite/30_threads/stop_token/stop_callback/deadlock-mt.cc: New 4196 1.1.1.20 mrg test. 4197 1.1.1.20 mrg * testsuite/30_threads/stop_token/stop_callback/deadlock.cc: New test. 4198 1.1.1.20 mrg * testsuite/30_threads/stop_token/stop_callback/destroy.cc: New test. 4199 1.1.1.20 mrg * testsuite/30_threads/stop_token/stop_callback/destructible_neg.cc: 4200 1.1.1.19 mrg New test. 4201 1.1.1.20 mrg * testsuite/30_threads/stop_token/stop_callback/invocable_neg.cc: New 4202 1.1.1.20 mrg test. 4203 1.1.1.20 mrg * testsuite/30_threads/stop_token/stop_callback/invoke.cc: New test. 4204 1.1.1.20 mrg * testsuite/30_threads/stop_token/stop_source/assign.cc: New test. 4205 1.1.1.20 mrg * testsuite/30_threads/stop_token/stop_token/stop_possible.cc: New 4206 1.1.1.20 mrg test. 4207 1.1.1.15 mrg 4208 1.1.1.20 mrg * libsupc++/compare (__detail::__3way_builtin_ptr_cmp): Use 4209 1.1.1.20 mrg three_way_comparable_with. 4210 1.1.1.20 mrg (__detail::__3way_cmp_with): Remove workaround for fixed bug. 4211 1.1.1.20 mrg (compare_three_way::operator()): Remove redundant constraint from 4212 1.1.1.20 mrg requires-clause. 4213 1.1.1.20 mrg (__detail::_Synth3way::operator()): Use three_way_comparable_with 4214 1.1.1.20 mrg instead of workaround. 4215 1.1.1.20 mrg * testsuite/18_support/comparisons/object/93479.cc: Prune extra 4216 1.1.1.20 mrg output due to simplified constraints on compare_three_way::operator(). 4217 1.1.1.20 mrg 4218 1.1.1.20 mrg PR libstdc++/93479 4219 1.1.1.20 mrg * libsupc++/compare (__3way_builtin_ptr_cmp): Require <=> to be valid. 4220 1.1.1.20 mrg * testsuite/18_support/comparisons/object/93479.cc: New test. 4221 1.1.1.20 mrg 4222 1.1.1.20 mrg * testsuite/std/ranges/access/end.cc: Do not assume test_range::end() 4223 1.1.1.20 mrg returns the same type as test_range::begin(). Add comments. 4224 1.1.1.20 mrg * testsuite/std/ranges/access/rbegin.cc: Likewise. 4225 1.1.1.20 mrg * testsuite/std/ranges/access/rend.cc: Likewise. 4226 1.1.1.20 mrg * testsuite/std/ranges/range.cc: Do not assume the sentinel for 4227 1.1.1.20 mrg test_range is the same as its iterator type. 4228 1.1.1.20 mrg * testsuite/util/testsuite_iterators.h (test_range::sentinel): Add 4229 1.1.1.20 mrg operator- overloads to satisfy sized_sentinel_for when the iterator 4230 1.1.1.20 mrg satisfies random_access_iterator. 4231 1.1.1.15 mrg 4232 1.1.1.20 mrg 2020-01-28 Jonathan Wakely <jwakely (a] redhat.com> 4233 1.1.1.15 mrg 4234 1.1.1.20 mrg PR libstdc++/93470 4235 1.1.1.20 mrg * include/bits/refwrap.h (reference_wrapper::operator()): Restrict 4236 1.1.1.20 mrg static assertion to object types. 4237 1.1.1.15 mrg 4238 1.1.1.20 mrg PR libstdc++/93325 4239 1.1.1.20 mrg * acinclude.m4 (GLIBCXX_ENABLE_LIBSTDCXX_TIME): Use AC_SEARCH_LIBS for 4240 1.1.1.20 mrg clock_gettime instead of explicit glibc version check. 4241 1.1.1.20 mrg * configure: Regenerate. 4242 1.1.1.13 mrg 4243 1.1.1.20 mrg 2020-01-28 Martin Liska <mliska (a] suse.cz> 4244 1.1.1.13 mrg 4245 1.1.1.20 mrg PR libstdc++/93478 4246 1.1.1.20 mrg * include/std/atomic: Fix typo. 4247 1.1.1.20 mrg * include/std/optional: Likewise. 4248 1.1.1.18 mrg 4249 1.1.1.20 mrg 2020-01-27 Andrew Burgess <andrew.burgess (a] embecosm.com> 4250 1.1.1.18 mrg 4251 1.1.1.19 mrg * configure: Regenerate. 4252 1.1.1.18 mrg 4253 1.1.1.20 mrg 2020-01-27 Jonathan Wakely <jwakely (a] redhat.com> 4254 1.1.1.18 mrg 4255 1.1.1.20 mrg PR libstdc++/93426 4256 1.1.1.20 mrg * include/std/span (span): Fix deduction guide. 4257 1.1.1.20 mrg * testsuite/23_containers/span/deduction.cc: New test. 4258 1.1.1.18 mrg 4259 1.1.1.20 mrg 2020-01-24 Jonathan Wakely <jwakely (a] redhat.com> 4260 1.1.1.19 mrg 4261 1.1.1.20 mrg * libsupc++/compare (__cmp_cat::_Eq): Remove enumeration type. 4262 1.1.1.20 mrg (__cmp_cat::_Ord::equivalent): Add enumerator. 4263 1.1.1.20 mrg (__cmp_cat::_Ord::_Less, __cmp_cat::_Ord::_Greater): Rename to less 4264 1.1.1.20 mrg and greater. 4265 1.1.1.20 mrg (partial_ordering, weak_ordering, strong_ordering): Remove 4266 1.1.1.20 mrg constructors taking __cmp_cat::_Eq parameters. Use renamed 4267 1.1.1.20 mrg enumerators. 4268 1.1.1.19 mrg 4269 1.1.1.20 mrg 2020-01-24 Maciej W. Rozycki <macro (a] wdc.com> 4270 1.1.1.18 mrg 4271 1.1.1.20 mrg * acinclude.m4: Handle `--with-toolexeclibdir='. 4272 1.1.1.20 mrg * Makefile.in: Regenerate. 4273 1.1.1.20 mrg * aclocal.m4: Regenerate. 4274 1.1.1.20 mrg * configure: Regenerate. 4275 1.1.1.20 mrg * doc/Makefile.in: Regenerate. 4276 1.1.1.20 mrg * include/Makefile.in: Regenerate. 4277 1.1.1.20 mrg * libsupc++/Makefile.in: Regenerate. 4278 1.1.1.20 mrg * po/Makefile.in: Regenerate. 4279 1.1.1.20 mrg * python/Makefile.in: Regenerate. 4280 1.1.1.20 mrg * src/Makefile.in: Regenerate. 4281 1.1.1.20 mrg * src/c++11/Makefile.in: Regenerate. 4282 1.1.1.20 mrg * src/c++17/Makefile.in: Regenerate. 4283 1.1.1.20 mrg * src/c++98/Makefile.in: Regenerate. 4284 1.1.1.20 mrg * src/filesystem/Makefile.in: Regenerate. 4285 1.1.1.20 mrg * testsuite/Makefile.in: Regenerate. 4286 1.1.1.19 mrg 4287 1.1.1.20 mrg 2020-01-23 Alexandre Oliva <oliva (a] adacore.com> 4288 1.1.1.19 mrg 4289 1.1.1.20 mrg * crossconfig.m4 (GLIBCXX_CHECK_MATH_DECL): Reject macros. 4290 1.1.1.20 mrg * configure: Rebuild. 4291 1.1.1.19 mrg 4292 1.1.1.20 mrg * testsuite/27_io/fpos/mbstate_t/1.cc: Zero-init mbstate_t. 4293 1.1.1.19 mrg 4294 1.1.1.20 mrg 2020-01-23 Jonathan Wakely <jwakely (a] redhat.com> 4295 1.1.1.18 mrg 4296 1.1.1.20 mrg PR libstdc++/91947 4297 1.1.1.20 mrg * include/Makefile.am (${host_builddir}/largefile-config.h): Simplify 4298 1.1.1.20 mrg rule. 4299 1.1.1.20 mrg * include/Makefile.in: Regenerate. 4300 1.1.1.19 mrg 4301 1.1.1.20 mrg 2020-01-20 Jonathan Wakely <jwakely (a] redhat.com> 4302 1.1.1.19 mrg 4303 1.1.1.20 mrg * doc/xml/faq.xml: Fix grammar. 4304 1.1.1.20 mrg * doc/xml/manual/appendix_contributing.xml: Improve instructions. 4305 1.1.1.20 mrg * doc/xml/manual/spine.xml: Update copyright years. 4306 1.1.1.20 mrg * doc/html/*: Regenerate. 4307 1.1.1.19 mrg 4308 1.1.1.20 mrg 2020-01-19 Eric S. Raymond <esr (a] thyrsus.com> 4309 1.1.1.19 mrg 4310 1.1.1.20 mrg * doc/xml/faq.xml: Update for SVN -> Git transition. 4311 1.1.1.20 mrg * doc/xml/manual/appendix_contributing.xml: Likewise. 4312 1.1.1.20 mrg * doc/xml/manual/status_cxx1998.xml: Likewise. 4313 1.1.1.20 mrg * doc/xml/manual/status_cxx2011.xml: Likewise. 4314 1.1.1.20 mrg * doc/xml/manual/status_cxx2014.xml: Likewise. 4315 1.1.1.20 mrg * doc/xml/manual/status_cxx2017.xml: Likewise. 4316 1.1.1.20 mrg * doc/xml/manual/status_cxx2020.xml: Likewise. 4317 1.1.1.20 mrg * doc/xml/manual/status_cxxtr1.xml: Likewise. 4318 1.1.1.20 mrg * doc/xml/manual/status_cxxtr24733.xml: Likewise. 4319 1.1.1.18 mrg 4320 1.1.1.20 mrg 2020-01-18 Iain Sandoe <iain (a] sandoe.co.uk> 4321 1.1.1.18 mrg 4322 1.1.1.20 mrg * include/Makefile.am: Add coroutine to the std set. 4323 1.1.1.20 mrg * include/Makefile.in: Regenerated. 4324 1.1.1.20 mrg * include/std/coroutine: New file. 4325 1.1.1.19 mrg 4326 1.1.1.20 mrg 2020-01-17 Jonathan Wakely <jwakely (a] redhat.com> 4327 1.1.1.19 mrg 4328 1.1.1.20 mrg PR libstdc++/92376 4329 1.1.1.20 mrg * include/bits/c++config: Only do PSTL config when the header is 4330 1.1.1.20 mrg present, to fix freestanding. 4331 1.1.1.20 mrg * libsupc++/new_opa.cc [!_GLIBCXX_HOSTED]: Declare allocation 4332 1.1.1.20 mrg functions if they were detected by configure. 4333 1.1.1.19 mrg 4334 1.1.1.20 mrg 2020-01-16 Kai-Uwe Eckhardt <kuehro (a] gmx.de> 4335 1.1.1.20 mrg Matthew Bauer <mjbauer95 (a] gmail.com> 4336 1.1.1.19 mrg Jonathan Wakely <jwakely (a] redhat.com> 4337 1.1.1.19 mrg 4338 1.1.1.20 mrg PR bootstrap/64271 (partial) 4339 1.1.1.20 mrg * config/os/bsd/netbsd/ctype_base.h (ctype_base::mask): Change type 4340 1.1.1.20 mrg to unsigned short. 4341 1.1.1.20 mrg (ctype_base::alpha, ctype_base::digit, ctype_base::xdigit) 4342 1.1.1.20 mrg (ctype_base::print, ctype_base::graph, ctype_base::alnum): Sync 4343 1.1.1.20 mrg definitions with NetBSD upstream. 4344 1.1.1.20 mrg (ctype_base::blank): Use _CTYPE_BL. 4345 1.1.1.20 mrg * config/os/bsd/netbsd/ctype_configure_char.cc (_C_ctype_): Remove 4346 1.1.1.20 mrg Declaration. 4347 1.1.1.20 mrg (ctype<char>::classic_table): Use _C_ctype_tab_ instead of _C_ctype_. 4348 1.1.1.20 mrg (ctype<char>::do_toupper, ctype<char>::do_tolower): Cast char 4349 1.1.1.20 mrg parameters to unsigned char. 4350 1.1.1.20 mrg * config/os/bsd/netbsd/ctype_inline.h (ctype<char>::is): Likewise. 4351 1.1.1.20 mrg 4352 1.1.1.20 mrg 2020-01-16 Franois Dumont <fdumont (a] gcc.gnu.org> 4353 1.1.1.20 mrg 4354 1.1.1.20 mrg PR libstdc++/91263 4355 1.1.1.20 mrg * include/bits/hashtable.h (_Hashtable<>): Make _Equality<> friend. 4356 1.1.1.20 mrg * include/bits/hashtable_policy.h: Include <bits/stl_algo.h>. 4357 1.1.1.20 mrg (_Equality_base): Remove. 4358 1.1.1.20 mrg (_Equality<>::_M_equal): Review implementation. Use 4359 1.1.1.20 mrg std::is_permutation. 4360 1.1.1.20 mrg * testsuite/23_containers/unordered_multiset/operators/1.cc 4361 1.1.1.20 mrg (Hash, Equal, test02, test03): New. 4362 1.1.1.20 mrg * testsuite/23_containers/unordered_set/operators/1.cc 4363 1.1.1.20 mrg (Hash, Equal, test02, test03): New. 4364 1.1.1.20 mrg 4365 1.1.1.20 mrg 2020-01-15 Jonathan Wakely <jwakely (a] redhat.com> 4366 1.1.1.20 mrg 4367 1.1.1.20 mrg PR libstdc++/93267 4368 1.1.1.20 mrg * include/bits/iterator_concepts.h (__max_diff_type, __max_size_type): 4369 1.1.1.20 mrg Move here from <bits/range_access.h> and define using __int128 when 4370 1.1.1.20 mrg available. 4371 1.1.1.20 mrg (__is_integer_like, __is_signed_integer_like): Move here from 4372 1.1.1.20 mrg <bits/range_access.h>. 4373 1.1.1.20 mrg (weakly_incrementable): Use __is_signed_integer_like. 4374 1.1.1.20 mrg * include/bits/range_access.h (__max_diff_type, __max_size_type) 4375 1.1.1.20 mrg (__is_integer_like, __is_signed_integer_like): Move to 4376 1.1.1.20 mrg <bits/iterator_concepts.h>. 4377 1.1.1.20 mrg (__make_unsigned_like_t): Move here from <ranges>. 4378 1.1.1.20 mrg * include/std/ranges (__make_unsigned_like_t): Move to 4379 1.1.1.20 mrg <bits/range_access.h>. 4380 1.1.1.20 mrg (iota_view): Replace using-directive with using-declarations. 4381 1.1.1.20 mrg * testsuite/std/ranges/iota/93267.cc: New test. 4382 1.1.1.20 mrg * testsuite/std/ranges/iota_view.cc: Move to new 'iota' sub-directory. 4383 1.1.1.18 mrg 4384 1.1.1.20 mrg 2020-01-13 Jonathan Wakely <jwakely (a] redhat.com> 4385 1.1.1.18 mrg 4386 1.1.1.20 mrg PR libstdc++/93244 4387 1.1.1.20 mrg * include/bits/fs_path.h (path::generic_string<C,A>) 4388 1.1.1.20 mrg [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Convert root-dir to forward-slash. 4389 1.1.1.20 mrg * testsuite/27_io/filesystem/path/generic/generic_string.cc: Check 4390 1.1.1.20 mrg root-dir is converted to forward slash in generic pathname. 4391 1.1.1.20 mrg * testsuite/27_io/filesystem/path/generic/utf.cc: New test. 4392 1.1.1.20 mrg * testsuite/27_io/filesystem/path/generic/wchar_t.cc: New test. 4393 1.1.1.18 mrg 4394 1.1.1.20 mrg PR libstdc++/58605 4395 1.1.1.20 mrg * include/bits/atomic_base.h (__cpp_lib_atomic_value_initialization): 4396 1.1.1.19 mrg Define. 4397 1.1.1.20 mrg (__atomic_flag_base, __atomic_base, __atomic_base<_PTp*>) 4398 1.1.1.20 mrg (__atomic_float): Add default member initializer for C++20. 4399 1.1.1.20 mrg * include/std/atomic (atomic): Likewise. 4400 1.1.1.20 mrg (atomic::atomic()): Remove noexcept-specifier on default constructor. 4401 1.1.1.20 mrg * include/std/version (__cpp_lib_atomic_value_initialization): Define. 4402 1.1.1.20 mrg * testsuite/29_atomics/atomic/cons/assign_neg.cc: Adjust dg-error line 4403 1.1.1.20 mrg number. 4404 1.1.1.20 mrg * testsuite/29_atomics/atomic/cons/copy_neg.cc: Likewise. 4405 1.1.1.20 mrg * testsuite/29_atomics/atomic/cons/value_init.cc: New test. 4406 1.1.1.20 mrg * testsuite/29_atomics/atomic_flag/cons/value_init.cc: New test. 4407 1.1.1.20 mrg * testsuite/29_atomics/atomic_flag/requirements/trivial.cc: Adjust 4408 1.1.1.20 mrg expected result for is_trivially_default_constructible. 4409 1.1.1.20 mrg * testsuite/29_atomics/atomic_float/requirements.cc: Likewise. 4410 1.1.1.20 mrg * testsuite/29_atomics/atomic_float/value_init.cc: New test. 4411 1.1.1.20 mrg * testsuite/29_atomics/atomic_integral/cons/assign_neg.cc: Likewise. 4412 1.1.1.20 mrg * testsuite/29_atomics/atomic_integral/cons/copy_neg.cc: Likewise. 4413 1.1.1.20 mrg * testsuite/29_atomics/atomic_integral/cons/value_init.cc 4414 1.1.1.20 mrg * testsuite/29_atomics/atomic_integral/requirements/trivial.cc: Adjust 4415 1.1.1.20 mrg expected results for is_trivially_default_constructible. 4416 1.1.1.20 mrg * testsuite/util/testsuite_common_types.h (has_trivial_dtor): Add 4417 1.1.1.20 mrg new test generator. 4418 1.1.1.20 mrg 4419 1.1.1.20 mrg 2020-01-10 Jonathan Wakely <jwakely (a] redhat.com> 4420 1.1.1.20 mrg 4421 1.1.1.20 mrg * testsuite/util/testsuite_iterators.h: Improve comment. 4422 1.1.1.20 mrg 4423 1.1.1.20 mrg * testsuite/25_algorithms/equal/deque_iterators/1.cc: Don't use C++11 4424 1.1.1.20 mrg initialization syntax. 4425 1.1.1.20 mrg 4426 1.1.1.20 mrg PR libstdc++/92285 4427 1.1.1.20 mrg * include/bits/streambuf_iterator.h (istreambuf_iterator): Make type 4428 1.1.1.20 mrg of base class independent of __cplusplus value. 4429 1.1.1.20 mrg [__cplusplus < 201103L] (istreambuf_iterator::reference): Override the 4430 1.1.1.20 mrg type defined in the base class 4431 1.1.1.20 mrg * testsuite/24_iterators/istreambuf_iterator/92285.cc: New test. 4432 1.1.1.20 mrg * testsuite/24_iterators/istreambuf_iterator/requirements/ 4433 1.1.1.20 mrg base_classes.cc: Adjust expected base class for C++98. 4434 1.1.1.20 mrg 4435 1.1.1.20 mrg 2020-01-09 Olivier Hainque <hainque (a] adacore.com> 4436 1.1.1.20 mrg 4437 1.1.1.20 mrg * doc/xml/manual/appendix_contributing.xml: Document _C2 4438 1.1.1.20 mrg as a reserved identifier, by VxWorks. 4439 1.1.1.20 mrg * include/bits/stl_map.h: Rename _C2 template typenames as _Cmp2. 4440 1.1.1.20 mrg * include/bits/stl_multimap.h: Likewise. 4441 1.1.1.20 mrg 4442 1.1.1.20 mrg 2020-01-09 Jonathan Wakely <jwakely (a] redhat.com> 4443 1.1.1.20 mrg 4444 1.1.1.20 mrg * include/ext/extptr_allocator.h (_ExtPtr_allocator::operator==) 4445 1.1.1.20 mrg (_ExtPtr_allocator::operator!=): Add missing const qualifiers. 4446 1.1.1.20 mrg * include/ext/pointer.h (readable_traits<_Pointer_adapter<S>>): Add 4447 1.1.1.20 mrg partial specialization to disambiguate the two constrained 4448 1.1.1.20 mrg specializations. 4449 1.1.1.20 mrg 4450 1.1.1.20 mrg * include/experimental/type_traits (experimental::is_pod_v): Disable 4451 1.1.1.20 mrg -Wdeprecated-declarations warnings around reference to std::is_pod. 4452 1.1.1.20 mrg * include/std/type_traits (is_pod_v): Likewise. 4453 1.1.1.20 mrg * testsuite/18_support/max_align_t/requirements/2.cc: Also check 4454 1.1.1.20 mrg is_standard_layout and is_trivial. Do not check is_pod for C++20. 4455 1.1.1.20 mrg * testsuite/20_util/is_pod/requirements/explicit_instantiation.cc: 4456 1.1.1.20 mrg Add -Wno-deprecated for C++20. 4457 1.1.1.20 mrg * testsuite/20_util/is_pod/requirements/typedefs.cc: Likewise. 4458 1.1.1.20 mrg * testsuite/20_util/is_pod/value.cc: Likewise. 4459 1.1.1.20 mrg * testsuite/experimental/type_traits/value.cc: Likewise. 4460 1.1.1.20 mrg 4461 1.1.1.20 mrg 2020-01-09 JeanHeyd "ThePhD" Meneide <phdofthehouse (a] gmail.com> 4462 1.1.1.20 mrg 4463 1.1.1.20 mrg * include/bits/c++config (_GLIBCXX20_DEPRECATED): Add new macro. 4464 1.1.1.20 mrg * include/std/type_traits (is_pod, is_pod_v): Deprecate for C++20. 4465 1.1.1.20 mrg * testuite/20_util/is_pod/deprecated-2a.cc: New test. 4466 1.1.1.20 mrg 4467 1.1.1.20 mrg 2020-01-09 Jonathan Wakely <jwakely (a] redhat.com> 4468 1.1.1.20 mrg 4469 1.1.1.20 mrg PR libstdc++/93205 4470 1.1.1.20 mrg * include/bits/random.h (operator>>): Check stream operation succeeds. 4471 1.1.1.20 mrg * include/bits/random.tcc (operator<<): Remove redundant __ostream_type 4472 1.1.1.20 mrg typedefs. 4473 1.1.1.20 mrg (operator>>): Remove redundant __istream_type typedefs. Check stream 4474 1.1.1.20 mrg operations succeed. 4475 1.1.1.20 mrg (__extract_params): New function to fill a vector from a stream. 4476 1.1.1.20 mrg * testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error line. 4477 1.1.1.20 mrg 4478 1.1.1.20 mrg PR libstdc++/93208 4479 1.1.1.20 mrg * config/abi/pre/gnu.ver: Add new exports. 4480 1.1.1.20 mrg * include/std/memory_resource (memory_resource::~memory_resource()): 4481 1.1.1.20 mrg Do not define inline. 4482 1.1.1.20 mrg (monotonic_buffer_resource::~monotonic_buffer_resource()): Likewise. 4483 1.1.1.20 mrg * src/c++17/memory_resource.cc (memory_resource::~memory_resource()): 4484 1.1.1.19 mrg Define. 4485 1.1.1.20 mrg (monotonic_buffer_resource::~monotonic_buffer_resource()): Define. 4486 1.1.1.20 mrg * testsuite/20_util/monotonic_buffer_resource/93208.cc: New test. 4487 1.1.1.17 mrg 4488 1.1.1.20 mrg 2020-01-09 Franois Dumont <fdumont (a] gcc.gnu.org> 4489 1.1.1.11 mrg 4490 1.1.1.20 mrg PR libstdc++/92124 4491 1.1.1.20 mrg * include/bits/hashtable.h (_Hashtable<>::__alloc_node_gen_t): New 4492 1.1.1.20 mrg template alias. 4493 1.1.1.20 mrg (_Hashtable<>::__fwd_value_for): New. 4494 1.1.1.20 mrg (_Hashtable<>::_M_assign_elements<>): Remove _NodeGenerator template 4495 1.1.1.20 mrg parameter. 4496 1.1.1.20 mrg (_Hashtable<>::_M_assign<>): Add _Ht template parameter. 4497 1.1.1.20 mrg (_Hashtable<>::operator=(const _Hashtable<>&)): Adapt. 4498 1.1.1.20 mrg (_Hashtable<>::_M_move_assign): Adapt. Replace std::move_if_noexcept 4499 1.1.1.20 mrg with std::move. 4500 1.1.1.20 mrg (_Hashtable<>::_Hashtable(const _Hashtable&)): Adapt. 4501 1.1.1.20 mrg (_Hashtable<>::_Hashtable(const _Hashtable&, const allocator_type&)): 4502 1.1.1.20 mrg Adapt. 4503 1.1.1.20 mrg (_Hashtable<>::_Hashtable(_Hashtable&&, const allocator_type&)): 4504 1.1.1.20 mrg Adapt. 4505 1.1.1.20 mrg * testsuite/23_containers/unordered_set/92124.cc: New. 4506 1.1.1.20 mrg 4507 1.1.1.20 mrg 2020-01-08 Jonathan Wakely <jwakely (a] redhat.com> 4508 1.1.1.20 mrg 4509 1.1.1.20 mrg PR libstdc++/93201 4510 1.1.1.20 mrg * src/c++17/fs_ops.cc (do_remove_all): New function implementing more 4511 1.1.1.20 mrg detailed error reporting for remove_all. Check result of recursive 4512 1.1.1.20 mrg call before incrementing iterator. 4513 1.1.1.20 mrg (remove_all(const path&), remove_all(const path&, error_code&)): Use 4514 1.1.1.20 mrg do_remove_all. 4515 1.1.1.20 mrg * src/filesystem/ops.cc (remove_all(const path&, error_code&)): Check 4516 1.1.1.20 mrg result of recursive call before incrementing iterator. 4517 1.1.1.20 mrg * testsuite/27_io/filesystem/operations/remove_all.cc: Check errors 4518 1.1.1.20 mrg are reported correctly. 4519 1.1.1.20 mrg * testsuite/experimental/filesystem/operations/remove_all.cc: Likewise. 4520 1.1.1.20 mrg 4521 1.1.1.20 mrg 2020-01-07 Thomas Rodgers <trodgers (a] redhat.com> 4522 1.1.1.20 mrg 4523 1.1.1.20 mrg * include/std/condition_variable 4524 1.1.1.20 mrg (condition_variable_any::wait_on): Rename to match current draft 4525 1.1.1.20 mrg standard. 4526 1.1.1.20 mrg (condition_variable_any::wait_on_until): Likewise. 4527 1.1.1.20 mrg (condition_variable_any::wait_on_for): Likewise. 4528 1.1.1.20 mrg * testsuite/30_threads/condition_variable_any/stop_token/wait_on.cc: 4529 1.1.1.20 mrg Adjust tests to account for renamed methods. 4530 1.1.1.20 mrg 4531 1.1.1.20 mrg 2020-01-07 Franois Dumont <fdumont (a] gcc.gnu.org> 4532 1.1.1.20 mrg 4533 1.1.1.20 mrg PR libstdc++/92124 4534 1.1.1.20 mrg * include/bits/stl_tree.h 4535 1.1.1.20 mrg (_Rb_tree<>::_M_move_assign(_Rb_tree&, false_type)): Replace 4536 1.1.1.20 mrg std::move_if_noexcept by std::move. 4537 1.1.1.20 mrg * testsuite/23_containers/map/92124.cc: New. 4538 1.1.1.20 mrg * testsuite/23_containers/set/92124.cc: New. 4539 1.1.1.20 mrg 4540 1.1.1.20 mrg 2020-01-06 Jonathan Wakely <jwakely (a] redhat.com> 4541 1.1.1.20 mrg 4542 1.1.1.20 mrg * include/std/stop_token (stop_token): Remove operator!= (LWG 3254). 4543 1.1.1.20 mrg (stop_source): Likewise (LWG 3362). 4544 1.1.1.20 mrg * testsuite/30_threads/stop_token/stop_source.cc: Test equality 4545 1.1.1.20 mrg comparisons. 4546 1.1.1.20 mrg 4547 1.1.1.20 mrg * include/bits/stl_algobase.h (__is_byte_iter, __min_cmp) 4548 1.1.1.20 mrg (lexicographical_compare_three_way): Do not depend on 4549 1.1.1.20 mrg __cpp_lib_concepts. 4550 1.1.1.20 mrg * include/std/version (__cpp_lib_three_way_comparison): Only define 4551 1.1.1.20 mrg when __cpp_lib_concepts is defined. 4552 1.1.1.20 mrg * libsupc++/compare (__cpp_lib_three_way_comparison): Likewise. 4553 1.1.1.20 mrg 4554 1.1.1.20 mrg 2020-01-03 Jonathan Wakely <jwakely (a] redhat.com> 4555 1.1.1.20 mrg 4556 1.1.1.20 mrg * include/bits/stl_algobase.h (lexicographical_compare_three_way): 4557 1.1.1.20 mrg Only define four-argument overload when __cpp_lib_concepts is defined. 4558 1.1.1.20 mrg 4559 1.1.1.20 mrg 2020-01-01 John David Anglin <danglin (a] gcc.gnu.org> 4560 1.1.1.20 mrg 4561 1.1.1.20 mrg * config/abi/post/hppa-linux-gnu/baseline_symbols.txt: Update. 4562 1.1.1.14 mrg 4563 1.1.1.20 mrg 2020-01-01 Jakub Jelinek <jakub (a] redhat.com> 4564 1.1 mrg 4565 1.1.1.9 mrg Update copyright years. 4566 1.1.1.3 mrg 4568 1.1 mrg Copyright (C) 2020 Free Software Foundation, Inc. 4569 1.1.1.3 mrg 4570 1.1.1.3 mrg Copying and distribution of this file, with or without modification, 4571 1.1.1.3 mrg are permitted in any medium without royalty provided the copyright 4572 notice and this notice are preserved. 4573
Indexes created Mon Oct 26 00:26:21 UTC 2026