ChangeLog revision 1.1.1.17
1 2019-11-14 Release Manager 2 3 * GCC 7.5.0 released. 4 5 2019-10-24 Jonathan Wakely <jwakely (a] redhat.com> 6 7 Backport from mainline 8 2019-10-18 Jonathan Wakely <jwakely (a] redhat.com> 9 10 PR libstdc++/92143 11 * libsupc++/new_opa.cc (operator new) [__APPLE__]: Increase alignment 12 to at least sizeof(void*). 13 14 Backport from mainline 15 2019-10-08 Jonathan Wakely <jwakely (a] redhat.com> 16 17 * doc/Makefile.am (doc-html-docbook-regenerate): New target. 18 (${docbook_outdir}/html): Do not create unused 'html/ext' directory. 19 * doc/Makefile.in: Regenerate. 20 * doc/xml/manual/documentation_hacking.xml: Document new target. 21 * doc/html/*: Regenerate. 22 23 * doc/xml/manual/allocator.xml: Use archived copy of CUJ article. 24 25 Backport from mainline 26 2019-05-31 Gerald Pfeifer <gerald (a] pfeifer.com> 27 28 * doc/xml/manual/allocator.xml: Move hoard.org back to http. 29 30 2019-09-11 Jonathan Wakely <jwakely (a] redhat.com> 31 32 * python/libstdcxx/v6/xmethods.py (SharedPtrUseCountWorker.__call__): 33 Fix syntax error. 34 35 2019-09-02 Jonathan Wakely <jwakely (a] redhat.com> 36 37 PR middle-end/89303 38 * testsuite/20_util/enable_shared_from_this/89303.cc: New test. 39 40 2019-09-02 Jonathan Wakely <jwakely (a] redhat.com> 41 42 * testsuite/20_util/unique_ptr/assign/48635_neg.cc: Replace dg-error 43 with dg-prune-output for enable_if failure. 44 * testsuite/20_util/unique_ptr/cons/cv_qual_neg.cc: Add 45 dg-prune-output for enable_if failure. 46 47 Backport from mainline 48 2019-07-31 Jonathan Wakely <jwakely (a] redhat.com> 49 50 PR libstdc++/91308 51 * include/bits/unique_ptr.h (unique_ptr::__safe_conversion_up): Remove 52 constraints on deleter that should only apply to the constructor. 53 (unique_ptr<T[], D>::__safe_conversion_up): Likewise. 54 (unique_ptr<T[], D>::unique_ptr(unique_ptr<U, D>&&)): Restore 55 constraints on deleter here. 56 * testsuite/20_util/unique_ptr/assign/91308.cc: New test. 57 58 2019-09-02 Jonathan Wakely <jwakely (a] redhat.com> 59 60 Backport from mainline 61 2019-07-29 Jonathan Wakely <jwakely (a] redhat.com> 62 63 PR libstdc++/51333 64 * libsupc++/cxxabi.h (__gnu_cxx::recursive_init_error): Do not define 65 constructor inline. 66 * libsupc++/guard_error.cc (__gnu_cxx::recursive_init_error): Define 67 constructor. 68 * testsuite/18_support/51333.cc: New test. 69 70 2019-09-02 Jonathan Wakely <jwakely (a] redhat.com> 71 72 Backport from mainline 73 2019-06-07 Jonathan Wakely <jwakely (a] redhat.com> 74 75 PR libstdc++/90770 76 * src/Makefile.am (stamp-debug): Also test for missing makefile. 77 * src/Makefile.in: Regenerate. 78 79 2019-09-02 Jonathan Wakely <jwakely (a] redhat.com> 80 81 Backport from mainline 82 2019-05-23 Jonathan Wakely <jwakely (a] redhat.com> 83 84 * doc/xml/manual/status_cxx2017.xml: Add feature test macro for 85 P0040R3. 86 * doc/html/*: Regenerate. 87 88 Backport from mainline 89 2019-06-20 Jonathan Wakely <jwakely (a] redhat.com> 90 91 * doc/xml/manual/status_cxx2017.xml: Fix outdated reference to 92 C++17 working draft. 93 94 Backport from mainline 95 2019-05-21 Jonathan Wakely <jwakely (a] redhat.com> 96 97 * doc/xml/manual/shared_ptr.xml: Fix names of lock policy constants. 98 99 2019-09-02 Jonathan Wakely <jwakely (a] redhat.com> 100 101 Backport from mainline 102 2019-05-17 Jonathan Wakely <jwakely (a] redhat.com> 103 104 * include/bits/random.h (seed_seq::param): Fix non-reserved name. 105 * include/experimental/type_traits (is_detected_exact) 106 (is_detected_exact_v): Likewise. 107 * testsuite/17_intro/names.cc: Check for more non-reserved names. 108 * testsuite/experimental/names.cc: New test. 109 110 2019-06-26 Jonathan Wakely <jwakely (a] redhat.com> 111 112 Backport from mainline 113 2019-05-28 Jonathan Wakely <jwakely (a] redhat.com> 114 115 PR libstdc++/90634 116 * include/experimental/bits/fs_path.h (path::path(path&&)): Only call 117 _M_split_cmpts() for a path with multiple components. 118 (path::_S_is_dir_sep()): Add missing 'static' keyword to function. 119 * src/filesystem/path.cc (path::_M_split_cmpts()): Count number of 120 components and reserve space in vector. Return early when there is 121 only one component. 122 * testsuite/experimental/filesystem/path/construct/90634.cc: New test. 123 124 2019-05-23 Jonathan Wakely <jwakely (a] redhat.com> 125 126 Backport from mainline 127 2019-02-27 Jonathan Wakely <jwakely (a] redhat.com> 128 129 PR libstdc++/89466 130 * acinclude.m4 (GLIBCXX_CONFIGURE_DOCBOOK): Reorder check for local 131 stylesheet directories before check for xsltproc. Try to use 132 xmlcatalog to find local stylesheet directory before trying hardcoded 133 paths. Add path used by suse to hardcoded paths. Adjust xsltproc 134 check to look for the same stylesheet as doc/Makefile.am uses. Don't 135 use xsltproc if xmlcatalog fails to find a local stylesheet. 136 * configure.ac: Check for xmlcatalog. 137 * Makefile.in: Regenerate. 138 * configure: Likewise. 139 * doc/Makefile.in: Likewise. 140 * include/Makefile.in: Likewise. 141 * libsupc++/Makefile.in: Likewise. 142 * po/Makefile.in: Likewise. 143 * python/Makefile.in: Likewise. 144 * src/Makefile.in: Likewise. 145 * src/c++11/Makefile.in: Likewise. 146 * src/c++17/Makefile.in: Likewise. 147 * src/c++98/Makefile.in: Likewise. 148 * src/filesystem/Makefile.in: Likewise. 149 * testsuite/Makefile.in: Likewise. 150 151 2019-05-23 Jonathan Wakely <jwakely (a] redhat.com> 152 153 Backport from mainline 154 2019-01-22 Jonathan Wakely <jwakely (a] redhat.com> 155 156 PR libstdc++/88740 157 * testsuite/util/testsuite_hooks.h [stderr] (VERIFY): Use fprintf to 158 write to stderr instead of using printf. 159 160 2019-05-23 Jonathan Wakely <jwakely (a] redhat.com> 161 162 Backport from mainline 163 2019-05-23 Jonathan Wakely <jwakely (a] redhat.com> 164 165 * include/experimental/any (__any_caster): Use RTTI if comparing 166 addresses fails, to support non-unique addresses in shared libraries. 167 * include/std/any (__any_caster): Likewise. 168 * testsuite/experimental/any/misc/any_cast_neg.cc: Use 0 for dg-error 169 line number. 170 171 2019-05-23 Jonathan Wakely <jwakely (a] redhat.com> 172 173 Backport from mainline 174 2019-05-23 Jonathan Wakely <jwakely (a] redhat.com> 175 176 PR libstdc++/90220 177 * include/experimental/any (__any_caster): Constrain to only be 178 callable for object types. Use remove_cv_t instead of decay_t. 179 If the type decays or isn't copy constructible, compare the manager 180 function to a dummy specialization. 181 (__any_caster): Add overload constrained for non-object types. 182 (any::_Manager_internal<_Op>): Add dummy specialization. 183 * testsuite/experimental/any/misc/any_cast.cc: Test function types 184 and array types. 185 186 Backport from mainline 187 2019-04-24 Jonathan Wakely <jwakely (a] redhat.com> 188 189 PR libstdc++/90220 190 * include/std/any (__any_caster): Use remove_cv_t instead of decay_t. 191 Avoid a runtime check for types that can never be stored in std::any. 192 * testsuite/20_util/any/misc/any_cast.cc: Test std::any_cast with 193 array types. 194 195 Backport from mainline 196 2019-04-24 Jonathan Wakely <jwakely (a] redhat.com> 197 198 PR libstdc++/90220 (partial) 199 * include/std/any (any_cast<T>(any*), any_cast<T>(const any*)): Do 200 not attempt ill-formed static_cast to pointers to non-object types. 201 * testsuite/20_util/any/misc/any_cast.cc: Test std::any_cast with 202 function types. 203 204 2019-05-23 Jonathan Wakely <jwakely (a] redhat.com> 205 206 Backported from mainline 207 2019-01-15 Jonathan Wakely <jwakely (a] redhat.com> 208 209 * doc/xml/manual/status_cxx2017.xml: Document P0032R3 and P0307R2 210 status. 211 * include/bits/stl_uninitialized.h (__cpp_lib_raw_memory_algorithms): 212 Define. 213 * include/std/any (__cpp_lib_any): Define as 201606L, because P0032R3 214 changes are supported. 215 * include/std/optional (__cpp_lib_optional): Likewise. 216 * include/std/variant (__cpp_lib_variant): Likewise. 217 218 2019-05-08 Jonathan Wakely <jwakely (a] redhat.com> 219 220 Backport from mainline 221 2019-04-17 Jonathan Wakely <jwakely (a] redhat.com> 222 223 PR libstdc++/90105 224 * include/bits/forward_list.tcc (operator==): Do not use operator!= to 225 compare elements. 226 (forward_list<T, A>::sort(Comp)): When elements are equal take the one 227 earlier in the list, so that sort is stable. 228 * testsuite/23_containers/forward_list/operations/90105.cc: New test. 229 * testsuite/23_containers/forward_list/comparable.cc: Test with 230 types that meet the minimum EqualityComparable and LessThanComparable 231 requirements. Remove irrelevant comment. 232 233 Backport from mainline 234 2019-03-11 Jonathan Wakely <jwakely (a] redhat.com> 235 236 PR libstdc++/89629 237 * libsupc++/hash_bytes.cc [__SIZEOF_SIZE_T__ == 8] (_Hash_bytes): 238 Use correct type for len_aligned. 239 * testsuite/20_util/hash/89629.cc: New test. 240 241 2019-02-22 Jonathan Wakely <jwakely (a] redhat.com> 242 243 PR libstdc++/89446 244 * include/bits/char_traits.h (__constant_char_array): Check index is 245 in range before dereferencing. 246 * testsuite/21_strings/basic_string_view/operators/char/89446.cc: 247 New test. 248 249 2018-12-24 Iain Sandoe <iain (a] sandoe.co.uk> 250 251 Backport from mainline 252 2018-12-06 Iain Sandoe <iain (a] sandoe.co.uk> 253 254 * scripts/make_exports.pl (check names): Dont try to export 255 construction vtable symbols. 256 257 2018-12-24 Iain Sandoe <iain (a] sandoe.co.uk> 258 259 Backport from mainline 260 2018-12-06 Jonathan Wakely <jwakely (a] redhat.com> 261 Iain Sandoe <iain (a] sandoe.co.uk> 262 263 PR libstdc++/64883 264 * testsuite/17_intro/headers/c++1998/all_attributes.cc: Don't test 265 always_inline on Darwin. 266 * testsuite/17_intro/headers/c++2011/all_attributes.cc: Likewise. 267 * testsuite/17_intro/headers/c++2014/all_attributes.cc: Likewise. 268 * testsuite/17_intro/headers/c++2017/all_attributes.cc: Likewise. 269 * testsuite/17_intro/headers/c++2020/all_attributes.cc: Likewise. 270 271 2018-12-24 Iain Sandoe <iain (a] sandoe.co.uk> 272 273 Backport from mainline 274 2018-08-25 Iain Sandoe <iain (a] sandoe.co.uk> 275 276 PR libstdc++/70694 277 * configure.host (OPT_LDFLAGS): Don't append 278 -fvisibility-inlines-hidden for newer Darwin. 279 280 2018-12-06 Release Manager 281 282 * GCC 7.4.0 released. 283 284 2018-11-28 Franois Dumont <fdumont (a] gcc.gnu.org> 285 286 PR libstdc++/88199 287 * include/bits/hashtable.h 288 (_Hashtable<>::_M_move_assign(_Hashtable&&, false_type)): Deallocate 289 former buckets after assignment. 290 * testsuite/23_containers/unordered_set/allocator/move_assign.cc 291 (test03): New. 292 293 2018-10-31 Jonathan Wakely <jwakely (a] redhat.com> 294 295 Backport from mainline 296 2018-10-31 Jonathan Wakely <jwakely (a] redhat.com> 297 298 PR libstdc++/87822 299 * include/bits/stl_pair.h (__pair_base): Change to class template. 300 (pair): Make base class type depend on template parameters. 301 * testsuite/20_util/pair/87822.cc: New test. 302 303 2018-10-25 Jonathan Wakely <jwakely (a] redhat.com> 304 305 PR libstdc++/87749 306 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI] 307 (basic_string::operator=(basic_string&&)): For short strings copy the 308 buffer inline. Only fall back to using assign(const basic_string&) to 309 do a deep copy when reallocation is needed. 310 * testsuite/21_strings/basic_string/modifiers/assign/char/87749.cc: 311 New test. 312 * testsuite/21_strings/basic_string/modifiers/assign/char/ 313 move_assign_optim.cc: New test. 314 * testsuite/21_strings/basic_string/modifiers/assign/wchar_t/87749.cc: 315 New test. 316 * testsuite/21_strings/basic_string/modifiers/assign/wchar_t/ 317 move_assign_optim.cc: New test. 318 319 2018-10-23 Jonathan Wakely <jwakely (a] redhat.com> 320 321 PR libstdc++/87704 322 * include/bits/unique_ptr.h (unique_ptr::unique_ptr(nullptr_t)): Do 323 not delegate to default constructor. 324 (unique_ptr<T[], D>::unique_ptr(nullptr_t)): Likewise. 325 * testsuite/20_util/unique_ptr/cons/incomplete.cc: New test. 326 327 2018-10-22 Jonathan Wakely <jwakely (a] redhat.com> 328 329 Backport from mainline 330 2017-09-12 Jonathan Wakely <jwakely (a] redhat.com> 331 332 PR libstdc++/79433 333 * include/Makefile.am: Remove <bits/c++14_warning.h>. 334 * include/Makefile.in: Regenerate. 335 * include/bits/c++14_warning.h: Remove. 336 * include/experimental/algorithm: Do not include <c++14_warning.h>. 337 * include/experimental/any: Likewise. 338 * include/experimental/array: Likewise. 339 * include/experimental/bits/erase_if.h: Likewise. 340 * include/experimental/bits/lfts_config.h: Likewise. 341 * include/experimental/bits/shared_ptr.h: Likewise. 342 * include/experimental/bits/string_view.tcc: Likewise. 343 * include/experimental/chrono: Likewise. 344 * include/experimental/deque: Likewise. 345 * include/experimental/filesystem: Do not include <c++0x_warning.h>. 346 * include/experimental/forward_list: Do not include <c++14_warning.h>. 347 * include/experimental/functional: Likewise. 348 * include/experimental/iterator: Likewise. 349 * include/experimental/list: Likewise. 350 * include/experimental/map: Likewise. 351 * include/experimental/memory: Likewise. 352 * include/experimental/numeric: Likewise. 353 * include/experimental/optional: Likewise. 354 * include/experimental/propagate_const: Likewise. 355 * include/experimental/ratio: Likewise. 356 * include/experimental/regex: Likewise. 357 * include/experimental/set: Likewise. 358 * include/experimental/string: Likewise. 359 * include/experimental/string_view: Likewise. 360 * include/experimental/system_error: Likewise. 361 * include/experimental/tuple: Likewise. 362 * include/experimental/type_traits: Likewise. 363 * include/experimental/unordered_map: Likewise. 364 * include/experimental/unordered_set: Likewise. 365 * include/experimental/vector: Likewise. 366 * testsuite/experimental/any/misc/any_cast_neg.cc: Adjust dg-error 367 line number. 368 * testsuite/experimental/array/neg.cc: Likewise. 369 * testsuite/experimental/propagate_const/assignment/move_neg.cc: 370 Likewise. 371 * testsuite/experimental/propagate_const/cons/move_neg.cc: Likewise. 372 * testsuite/experimental/propagate_const/requirements2.cc: Likewise. 373 * testsuite/experimental/propagate_const/requirements3.cc: Likewise. 374 * testsuite/experimental/propagate_const/requirements4.cc: Likewise. 375 * testsuite/experimental/propagate_const/requirements5.cc: Likewise. 376 377 2018-10-18 Jonathan Wakely <jwakely (a] redhat.com> 378 379 Backport from mainline 380 2018-10-18 Jonathan Wakely <jwakely (a] redhat.com> 381 382 PR libstdc++/87641 383 * include/bits/valarray_array.h (__valarray_sum): Use first element 384 to initialize accumulator instead of value-initializing it. 385 * testsuite/26_numerics/valarray/87641.cc: New test. 386 387 2018-10-15 Jonathan Wakely <jwakely (a] redhat.com> 388 389 * testsuite/22_locale/numpunct/members/char/3.cc: Adjust test to 390 account for change to glibc it_IT localedata (glibc bz#10797). 391 392 2018-10-12 Jonathan Wakely <jwakely (a] redhat.com> 393 394 Backport from mainline 395 2018-07-31 Jonathan Wakely <jwakely (a] redhat.com> 396 397 PR libstdc++/86751 398 * include/bits/stl_pair.h (__pair_base): New class with deleted copy 399 assignment operator. 400 (pair): Derive from __pair_base. 401 (pair::operator=): Remove deleted overload. 402 * python/libstdcxx/v6/printers.py (StdPairPrinter): New pretty printer 403 so that new base class isn't shown in GDB. 404 * testsuite/20_util/pair/86751.cc: New test. 405 * testsuite/20_util/pair/ref_assign.cc: New test. 406 407 2018-10-12 Jonathan Wakely <jwakely (a] redhat.com> 408 409 Backport from mainline 410 2018-09-03 Jonathan Wakely <jwakely (a] redhat.com> 411 412 PR libstdc++/78595 413 * include/bits/stl_map.h (map::insert(_Pair&&)) 414 (map::insert(const_iterator, _Pair&&)): Do emplace instead of insert. 415 * include/bits/stl_multimap.h (multimap::insert(_Pair&&)) 416 (multimap::insert(const_iterator, _Pair&&)): Likewise. 417 * include/bits/unordered_map.h (unordered_map::insert(_Pair&&)) 418 (unordered_map::insert(const_iterator, _Pair&&)) 419 (unordered_multimap::insert(_Pair&&)) 420 (unordered_multimap::insert(const_iterator, _Pair&&)): Likewise. 421 * include/std/type_traits (__enable_if_t): Define for C++11. 422 * testsuite/23_containers/map/modifiers/insert/78595.cc: New test. 423 * testsuite/23_containers/multimap/modifiers/insert/78595.cc: New test. 424 * testsuite/23_containers/unordered_map/modifiers/78595.cc: New test. 425 * testsuite/23_containers/unordered_multimap/modifiers/78595.cc: New 426 test. 427 428 2018-10-12 Jonathan Wakely <jwakely (a] redhat.com> 429 430 Backport from mainline 431 2018-08-30 Jonathan Wakely <jwakely (a] redhat.com> 432 433 * include/ext/pointer.h (_Pointer_adapter): Define operators for 434 pointer arithmetic using long long offsets. 435 * testsuite/ext/ext_pointer/1.cc: Test pointer arithmetic using 436 long long values. 437 438 2018-10-12 Jonathan Wakely <jwakely (a] redhat.com> 439 440 Backport from mainline 441 2018-08-23 Jonathan Wakely <jwakely (a] redhat.com> 442 443 * testsuite/21_strings/basic_string/init-list.cc: 444 Require cxx11-abi. 445 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_match.cc: 446 Likewise. 447 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_string.cc: 448 Likewise. 449 450 Backport from mainline 451 2018-08-22 Jonathan Wakely <jwakely (a] redhat.com> 452 453 PR libstdc++/87061 454 * include/experimental/regex [!_GLIBCXX_USE_CXX11_ABI] 455 (experimental::pmr::match_results, experimental::pmr::cmatch) 456 (experimental::pmr::smatch, experimental::pmr::wcmatch) 457 (experimental::pmr::wsmatch): Do not declare for gcc4-compatible ABI, 458 because COW strings don't support C++11 allocator model. 459 * include/experimental/string [!_GLIBCXX_USE_CXX11_ABI] 460 (experimental::pmr::basic_string, experimental::pmr::string) 461 (experimental::pmr::u16string, experimental::pmr::u32string) 462 (experimental::pmr::wstring): Likewise. 463 464 Backport from mainline 465 2018-08-15 Jonathan Wakely <jwakely (a] redhat.com> 466 467 * include/experimental/regex: Remove begin/end macros for namespace. 468 * include/experimental/string: Likewise. 469 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_deque.cc: 470 New test. 471 * testsuite/experimental/polymorphic_allocator/ 472 pmr_typedefs_forward_list.cc: New test. 473 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_list.cc: 474 New test. 475 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_map.cc: 476 New test. 477 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_match.cc: 478 New test. 479 * testsuite/experimental/polymorphic_allocator/ 480 pmr_typedefs_multimap.cc: New test. 481 * testsuite/experimental/polymorphic_allocator/ 482 pmr_typedefs_multiset.cc: New test. 483 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_set.cc: 484 New test. 485 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_string.cc: 486 New test. 487 * testsuite/experimental/polymorphic_allocator/ 488 pmr_typedefs_unordered_map.cc: New test. 489 * testsuite/experimental/polymorphic_allocator/ 490 pmr_typedefs_unordered_multimap.cc: New test. 491 * testsuite/experimental/polymorphic_allocator/ 492 pmr_typedefs_unordered_multiset.cc: New test. 493 * testsuite/experimental/polymorphic_allocator/ 494 pmr_typedefs_unordered_set.cc: New test. 495 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_vector.cc: 496 New test. 497 498 2018-10-12 Jonathan Wakely <jwakely (a] redhat.com> 499 500 Backport from mainline 501 2018-07-24 Jonathan Wakely <jwakely (a] redhat.com> 502 503 PR libstdc++/70966 504 * include/experimental/memory_resource (__get_default_resource): Use 505 placement new to create an object with dynamic storage duration. 506 507 Backport from mainline 508 2018-06-20 Jonathan Wakely <jwakely (a] redhat.com> 509 510 PR libstdc++/70966 511 * include/experimental/memory_resource (__resource_adaptor_imp): Add 512 static assertions to enforce requirements on pointer types. 513 (__resource_adaptor_imp::get_allocator()): Add noexcept. 514 (new_delete_resource, null_memory_resource): Return address of an 515 object with dynamic storage duration. 516 (__null_memory_resource): Remove. 517 * testsuite/experimental/memory_resource/70966.cc: New. 518 519 2018-10-12 Jonathan Wakely <jwakely (a] redhat.com> 520 521 PR libstdc++/77854 522 * doc/xml/manual/status_cxx1998.xml: Document size_type and 523 difference_type for containers. 524 * doc/html/*: Regenerate. 525 526 2018-10-08 Joseph Myers <joseph (a] codesourcery.com> 527 528 Backport from mainline 529 2018-10-02 Joseph Myers <joseph (a] codesourcery.com> 530 531 * testsuite/lib/libstdc++.exp (libstdc++_init): Use 532 -fno-show-column in default cxxflags. 533 534 2018-10-08 Jonathan Wakely <jwakely (a] redhat.com> 535 536 Backport from mainline 537 2018-10-08 Jonathan Wakely <jwakely (a] redhat.com> 538 539 PR libstdc++/87538 540 * include/std/functional (_Not_fn::operator()): Check value of 541 __is_nothrow_invocable as well. 542 * testsuite/20_util/function_objects/not_fn/87538.cc: New test. 543 * testsuite/experimental/functional/87538.cc: New test. 544 545 2018-08-13 Jonathan Wakely <jwakely (a] redhat.com> 546 547 Revert 548 2018-08-10 Sebastian Huber <sebastian.huber (a] embedded-brains.de> 549 550 PR target/85904 551 * configure.ac: Define HAVE_ALIGNED_ALLOC if building for 552 Newlib. 553 * configure: Regenerate. 554 555 2018-08-10 Sebastian Huber <sebastian.huber (a] embedded-brains.de> 556 557 Backport from mainline 558 2018-08-10 Sebastian Huber <sebastian.huber (a] embedded-brains.de> 559 560 PR target/85904 561 * configure.ac: Define HAVE_ALIGNED_ALLOC if building for 562 Newlib. 563 * configure: Regenerate. 564 565 2018-08-08 Jonathan Wakely <jwakely (a] redhat.com> 566 567 * libsupc++/new_opa.cc (aligned_alloc): Declare inside namespace to 568 avoid clashing with an ::aligned_alloc function that was not detected 569 by configure. 570 571 * doc/xml/manual/using.xml: Remove empty table cell. 572 * doc/html/*: Regenerate. 573 574 * doc/xml/manual/using.xml: Add missing header to table and fix typo. 575 Remove C++17 and C++2a headers not present on gcc-7-branch. 576 * doc/html/*: Regenerate. 577 578 2018-08-07 Jonathan Wakely <jwakely (a] redhat.com> 579 580 Backport from mainline 581 2018-06-27 Jonathan Wakely <jwakely (a] redhat.com> 582 583 PR libstdc++/86138 584 * include/bits/basic_string.tcc: [_GLIBCXX_EXTERN_TEMPLATE < 0] 585 Declare explicit instantiations of COW empty reps and I/O functions. 586 587 Backport from mainline 588 2018-05-08 Jonathan Wakely <jwakely (a] redhat.com> 589 590 PR libstdc++/85672 591 * include/Makefile.am [!ENABLE_FLOAT128]: Change c++config.h entry 592 to #undef _GLIBCXX_USE_FLOAT128 instead of defining it to zero. 593 * include/Makefile.in: Regenerate. 594 * include/bits/c++config (_GLIBCXX_USE_FLOAT128): Move definition 595 within conditional block. 596 597 Backport from mainline 598 2018-05-01 Tulio Magno Quites Machado Filho <tuliom (a] linux.vnet.ibm.com> 599 600 PR libstdc++/84654 601 * acinclude.m4: Set ENABLE_FLOAT128 instead of _GLIBCXX_USE_FLOAT128. 602 * config.h.in: Remove references to _GLIBCXX_USE_FLOAT128. 603 * configure: Regenerate. 604 * include/Makefile.am: Replace the value of _GLIBCXX_USE_FLOAT128 605 based on ENABLE_FLOAT128. 606 * include/Makefile.in: Regenerate. 607 * include/bits/c++config: Define _GLIBCXX_USE_FLOAT128. 608 [!defined(__FLOAT128__) && !defined(__SIZEOF_FLOAT128__)]: Undefine 609 _GLIBCXX_USE_FLOAT128. 610 611 Backport from mainline 612 2017-06-17 Jonathan Wakely <jwakely (a] redhat.com> 613 614 PR libstdc++/80893 615 * testsuite/23_containers/vector/bool/80893.cc: Add { target c++11 }. 616 617 Backport from mainline 618 2017-05-31 Jonathan Wakely <jwakely (a] redhat.com> 619 620 PR libstdc++/80893 621 * include/bits/stl_bvector.h (vector<bool>::_M_initialize): Avoid 622 null pointer dereference when size is zero. 623 * testsuite/23_containers/vector/bool/80893.cc: New. 624 * testsuite/util/testsuite_allocator.h (PointerBase::PointerBase): 625 Add non-explicit constructor from nullptr. 626 (PointerBase::derived() const): Add const-qualified overload. 627 628 Backport from mainline 629 2017-12-14 Jonathan Wakely <jwakely (a] redhat.com> 630 631 PR libstdc++/68519 632 * include/std/condition_variable (condition_variable::wait_for): 633 Convert duration to native clock's duration before addition. 634 * testsuite/30_threads/condition_variable/members/68519.cc: New test. 635 636 Backport from mainline 637 2018-06-25 Jonathan Wakely <jwakely (a] redhat.com> 638 639 PR libstdc++/86292 640 * include/bits/stl_vector.h (vector::_M_range_initialize<InputIter>): 641 Add try-catch block. 642 * testsuite/23_containers/vector/cons/86292.cc: New. 643 644 Backport from mainline 645 2018-07-31 Jonathan Wakely <jwakely (a] redhat.com> 646 647 * doc/xml/manual/test.xml: Improve documentation on writing tests for 648 newer standards. 649 * doc/xml/manual/using.xml: Document all headers for C++11 and later. 650 * doc/html/*: Regenerate. 651 652 Backport from mainline 653 2018-08-03 Jonathan Wakely <jwakely (a] redhat.com> 654 655 * src/c++11/system_error.cc 656 (system_error_category::default_error_condition): Add workaround for 657 ENOTEMPTY and EEXIST having the same value on AIX. 658 * testsuite/19_diagnostics/error_category/system_category.cc: Add 659 extra testcases for EDOM, EILSEQ, ERANGE, EEXIST and ENOTEMPTY. 660 661 Backport from mainline 662 2018-08-01 Jonathan Wakely <jwakely (a] redhat.com> 663 664 PR libstdc++/60555 665 * src/c++11/system_error.cc 666 (system_error_category::default_error_condition): New override to 667 check for POSIX errno values. 668 * testsuite/19_diagnostics/error_category/generic_category.cc: New 669 * testsuite/19_diagnostics/error_category/system_category.cc: New 670 test. 671 672 Backport from mainline 673 2018-08-07 Jonathan Wakely <jwakely (a] redhat.com> 674 675 PR libstdc++/86861 676 * libsupc++/new_opa.cc [_GLIBCXX_HAVE_MEMALIGN] (aligned_alloc): 677 Replace macro with inline function. 678 [__sun]: Increase alignment to meet memalign precondition. 679 [!HAVE__ALIGNED_MALLOC && !HAVE_POSIX_MEMALIGN && !HAVE_MEMALIGN] 680 (aligned_alloc): Move check for valid alignment to operator new. 681 Remove redundant check for non-zero size, it's enforced by the caller. 682 (operator new): Move check for valid alignment here. Use 683 __builtin_expect on check for zero size. 684 685 Backport from mainline 686 2018-07-30 Jonathan Wakely <jwakely (a] redhat.com> 687 688 * libsupc++/new_opa.cc (operator new(size_t, align_val_t)): Add 689 workaround for aligned_alloc bug on AIX. 690 * testsuite/18_support/new_aligned.cc: New test. 691 692 Backport from mainline 693 2018-07-30 Jonathan Wakely <jwakely (a] redhat.com> 694 695 PR libstdc++/86734 696 * include/bits/stl_iterator.h (reverse_iterator::operator->): Use 697 addressof (LWG 2188). 698 * testsuite/24_iterators/reverse_iterator/dr2188.cc: New test. 699 700 Backport from mainline 701 2018-05-19 Jonathan Wakely <jwakely (a] redhat.com> 702 703 * src/c++11/codecvt.cc (__codecvt_utf8_base<wchar_t>::do_in) 704 [__SIZEOF_WCHAR_T__==2 && __BYTE_ORDER__!=__ORDER_BIG_ENDIAN__]: Set 705 little_endian element in bitmask. 706 * testsuite/22_locale/codecvt/codecvt_utf8/69703.cc: Run all tests. 707 * testsuite/22_locale/codecvt/codecvt_utf8/wchar_t/1.cc: New. 708 709 2018-07-05 Franois Dumont <fdumont (a] gcc.gnu.org> 710 711 Backport from mainline 712 2018-07-04 Franois Dumont <fdumont (a] gcc.gnu.org> 713 714 PR libstdc++/86272 715 * include/debug/string 716 (__gnu_debug::basic_string<>::insert<_Ite>(const_iterator, _Ite, _Ite)): 717 Use __glibcxx_check_insert_range. 718 719 2018-07-04 Jonathan Wakely <jwakely (a] redhat.com> 720 721 Backport from mainline 722 2018-03-09 Jonathan Wakely <jwakely (a] redhat.com> 723 724 src/filesystem/ops.cc (create_dir): Pass error_code to is_directory. 725 726 Backport from mainline 727 2018-06-18 Jonathan Wakely <jwakely (a] redhat.com> 728 729 LWG 3050 Fix cv-qualification of convertibility constraints 730 * include/std/chrono (duration, operator*, operator/, operator%): Use 731 const-qualified type as source type in is_convertible constraints. 732 * testsuite/20_util/duration/arithmetic/dr3050.cc: New. 733 * testsuite/20_util/duration/cons/dr3050.cc: New. 734 * testsuite/20_util/duration/literals/range.cc: Rename to... 735 * testsuite/20_util/duration/literals/range_neg.cc: Here. Adjust 736 dg-error lineno. 737 738 Backport from mainline 739 2018-06-13 Jonathan Wakely <jwakely (a] redhat.com> 740 741 PR libstdc++/86127 742 * include/bits/forward_list.h (_Fwd_list_base::_Tp_alloc_type): Remove 743 unused typedef. 744 (_Fwd_list_base::_M_create_node, _Fwd_list_base::_M_erase_after): 745 Use node allocator to create and destroy elements. 746 (forward_list::_Tp_alloc_type): Remove unused typedef. 747 (forward_list::_Alloc_traits): Use allocator_traits instead of 748 __gnu_cxx::__alloc_traits. 749 * include/bits/forward_list.tcc (_Fwd_list_base::_M_erase_after): 750 Use node allocator to create and destroy elements. 751 752 Backport from mainline 753 2018-05-29 Jonathan Wakely <jwakely (a] redhat.com> 754 755 * include/std/variant (__erased_dtor): Qualify call to __get. 756 757 Backport from mainline 758 2018-05-15 Jonathan Wakely <jwakely (a] redhat.com> 759 760 * include/std/variant (__gen_vtable_impl::__visit_invoke): Qualify 761 __invoke to prevent ADL. 762 763 Backport from mainline 764 2018-04-05 Jonathan Wakely <jwakely (a] redhat.com> 765 766 * include/std/variant (_VARIANT_RELATION_FUNCTION_TEMPLATE): Qualify 767 __get calls to avoid ADL and avoid ambiguity due to Clang bug. 768 769 Backport from mainline 770 2018-03-26 Jonathan Wakely <jwakely (a] redhat.com> 771 772 * include/std/variant (__get): Qualify calls to avoid ADL. 773 (__select_index): Adjust whitespace. 774 (variant): Add using-declaration to workaround Clang bug. 775 776 Backport from mainline 777 2018-05-24 Maya Rashish <coypu (a] sdf.org> 778 779 PR target/85904 780 * crossconfig.m4: Test for aligned_alloc on netbsd. 781 * configure: Regenerate. 782 783 Backport from mainline 784 2018-05-18 Jonathan Wakely <jwakely (a] redhat.com> 785 786 PR libstdc++/85098 787 * include/bits/regex.h [__cplusplus < 201703L] (basic_regex::icase) 788 (basic_regex::nosubs, basic_regex::optimize, basic_regex::collate) 789 (basic_regex::ECMAScript, basic_regex::basic, basic_regex::extended) 790 (basic_regex::awk, basic_regex::grep, basic_regex::egrep): Add 791 definitions. 792 * include/bits/regex_automaton.h (_NFA::_M_insert_state): Adjust 793 whitespace. 794 * testsuite/28_regex/basic_regex/85098.cc: New 795 796 Backport from mainline 797 2018-05-07 Jonathan Wakely <jwakely (a] redhat.com> 798 799 PR libstdc++/85671 800 * include/experimental/bits/fs_path.h (operator/): Likewise. 801 802 Backport from mainline 803 2018-06-14 Daniel Trebbien <dtrebbien (a] gmail.com> 804 Jonathan Wakely <jwakely (a] redhat.com> 805 806 PR libstdc++/83982 807 * include/bits/vector.tcc (vector::_M_default_append(size_type)): 808 Default-construct new elements before moving existing ones. 809 * testsuite/23_containers/vector/capacity/resize/strong_guarantee.cc: 810 New. 811 812 Backport from mainline 813 2018-05-03 Jonathan Wakely <jwakely (a] redhat.com> 814 815 PR libstdc++/84087 LWG DR 2268 basic_string default arguments 816 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI=1] 817 (append(const basic_string&, size_type, size_type) 818 (assign(const basic_string&, size_type, size_type) 819 (insert(size_type, const basic_string&, size_type, size_type) 820 (replace(size_type,size_type,const basic_string&,size_type,size_type) 821 (compare(size_type,size_type,constbasic_string&,size_type,size_type)): 822 Add default arguments (LWG 2268). 823 [_GLIBCXX_USE_CXX11_ABI=0] 824 (append(const basic_string&, size_type, size_type) 825 (assign(const basic_string&, size_type, size_type) 826 (insert(size_type, const basic_string&, size_type, size_type) 827 (replace(size_type,size_type,const basic_string&,size_type,size_type) 828 (compare(size_type,size_type,constbasic_string&,size_type,size_type)): 829 Likewise. 830 * testsuite/21_strings/basic_string/dr2268.cc: New test. 831 832 2018-06-22 Jakub Jelinek <jakub (a] redhat.com> 833 834 Backported from mainline 835 2018-04-18 David Malcolm <dmalcolm (a] redhat.com> 836 837 PR jit/85384 838 * configure: Regenerate. 839 840 2018-06-22 Jonathan Wakely <jwakely (a] redhat.com> 841 842 Backport from mainline 843 2018-06-22 Jonathan Wakely <jwakely (a] redhat.com> 844 845 PR libstdc++/86138 846 * include/bits/basic_string.tcc: 847 [__cplusplus > 201402 && !_GLIBCXX_USE_CXX11_ABI] 848 (basic_string<char>::_Rep::_S_empty_rep_storage) 849 (basic_string<wchar_t>::_Rep::_S_empty_rep_storage): Add explicit 850 instantiation declarations. 851 [__cplusplus > 201402] (operator>>, operator<<, getline): Re-enable 852 explicit instantiation declarations. 853 * testsuite/21_strings/basic_string/cons/char/86138.cc: New. 854 * testsuite/21_strings/basic_string/cons/wchar_t/86138.cc: New. 855 856 2018-06-21 Jonathan Wakely <jwakely (a] redhat.com> 857 858 * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Update. 859 860 2018-06-19 Jonathan Wakely <jwakely (a] redhat.com> 861 862 * include/std/utility: Remove unused <exception> header. 863 864 2018-06-15 Jonathan Wakely <jwakely (a] redhat.com> 865 866 PR libstdc++/86169 867 * include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI] 868 (basic_string::data()): Unshare string. 869 * testsuite/21_strings/basic_string/operations/data/char/86169.cc: 870 New. 871 872 2018-06-15 Jonathan Wakely <jwakely (a] redhat.com> 873 874 * include/bits/char_traits.h (__cpp_lib_constexpr_char_traits): Only 875 define for C++17 and above. 876 877 2018-05-17 Jonathan Wakely <jwakely (a] redhat.com> 878 879 PR libstdc++/85812 880 * libsupc++/cxxabi_init_exception.h (__cxa_free_exception): Declare. 881 * libsupc++/exception_ptr.h (make_exception_ptr) [__cpp_exceptions]: 882 Refactor to separate non-throwing and throwing implementations. 883 [__cpp_rtti && !_GLIBCXX_HAVE_CDTOR_CALLABI]: Deallocate the memory 884 if constructing the object throws. 885 886 2018-05-14 Jonathan Wakely <jwakely (a] redhat.com> 887 888 PR libstdc++/67554 889 * include/bits/valarray_array.h (_Array_copy_ctor<_Tp, true>) 890 (_Array_copier<_Tp, true>): Do not pass null pointers to memcpy. 891 892 PR libstdc++/82966 893 * include/bits/node_handle.h (_Node_handle_common::_M_swap): Use value 894 instead of type. 895 * testsuite/23_containers/set/modifiers/node_swap.cc: New. 896 897 2018-05-10 Jonathan Wakely <jwakely (a] redhat.com> 898 899 * doc/xml/faq.xml: Link to C++17 status. Add note to outdated answer. 900 * doc/xml/manual/debug_mode.xml: Add array and forward_list to list 901 of C++11 containers with Debug Mode support. 902 * doc/xml/manual/using.xml: Document Dual ABI for ios_base::failure. 903 * doc/html/*: Regenerate. 904 905 2018-05-07 Edward Smith-Rowland <3dw4rd (a] verizon.net> 906 Jonathan Wakely <jwakely (a] redhat.com> 907 908 Backport from mainline 909 2018-05-07 Edward Smith-Rowland <3dw4rd (a] verizon.net> 910 911 PR libstdc++/80506 912 * include/bits/random.tcc (gamma_distribution::operator()): Fix magic 913 number used in loop condition. 914 (gamma_distribution::__generate_impl()): Ditto. 915 916 2018-05-03 Jonathan Wakely <jwakely (a] redhat.com> 917 918 PR libstdc++/84769 919 * include/std/variant (visit): Qualify std::get call. 920 921 PR libstdc++/85632 use uintmax_t for arithmetic 922 * src/filesystem/ops.cc (experimental::filesystem::space): Perform 923 arithmetic in result type. 924 * testsuite/experimental/filesystem/operations/space.cc: New. 925 926 2018-04-30 Edward Smith-Rowland <3dw4rd (a] verizon.net> 927 928 PR libstdc++/pr66689 - comp_ellint_3 and ellint_3 return garbage values 929 * include/tr1/ell_integral.tcc: Correct the nu sign convention 930 in ellint_3 and comp_ellint_3. 931 * testsuite/tr1/5_numerical_facilities/special_functions/ 932 06_comp_ellint_3/check_value.cc: Regen with correct values. 933 * testsuite/tr1/5_numerical_facilities/special_functions/ 934 14_ellint_3/check_value.cc: Ditto. 935 * testsuite/special_functions/06_comp_ellint_3/check_value.cc: Ditto. 936 * testsuite/special_functions/13_ellint_3/check_value.cc: Ditto. 937 * testsuite/special_functions/06_comp_ellint_3/pr66689.cc: New. 938 * testsuite/special_functions/13_ellint_3/pr66689.cc: New. 939 * testsuite/tr1/5_numerical_facilities/special_functions/ 940 06_comp_ellint_3/pr66689.cc: New. 941 * testsuite/tr1/5_numerical_facilities/special_functions/ 942 14_ellint_3/pr66689.cc: New. 943 944 2018-04-30 Edward Smith-Rowland <3dw4rd (a] verizon.net> 945 946 PR libstdc++/68397 std::tr1::expint fails ... long double arguments. 947 * include/tr1/exp_integral.tcc: Increase iteration limits. 948 * testsuite/tr1/5_numerical_facilities/special_functions/15_expint/ 949 pr68397.cc: New test. 950 * testsuite/special_functions/14_expint/pr68397.cc: New test. 951 952 2018-04-18 Jonathan Wakely <jwakely (a] redhat.com> 953 Jakub Jelinek <jakub (a] redhat.com> 954 955 PR libstdc++/85442 956 * src/c++11/Makefile.am: Don't generate debuginfo again for 957 cxx11-ios_failure-lt.s and cxx11-ios_failure.s files. 958 * src/c++11/Makefile.in: Regenerate. 959 960 2018-04-13 Jonathan Wakely <jwakely (a] redhat.com> 961 962 * src/c++11/Makefile.am: Fix sed command. 963 * src/c++11/Makefile.in: Regenerate. 964 965 * src/c++11/Makefile.am: Rewrite sed rule to be less fragile and to 966 handle mangled names starting with double underscores on darwin. 967 * src/c++11/Makefile.in: Regenerate. 968 969 2018-04-12 Jonathan Wakely <jwakely (a] redhat.com> 970 971 * src/c++11/Makefile.am: Fix comment. 972 * src/c++11/Makefile.in: Regenerate. 973 * src/c++11/cxx11-ios_failure.cc: Fix comment. 974 * src/c++98/ios_failure.cc: Likewise. 975 976 Backport from mainline 977 2018-04-10 Jonathan Wakely <jwakely (a] redhat.com> 978 979 PR libstdc++/85222 980 * src/c++11/Makefile.am [ENABLE_DUAL_ABI]: Add special rules for 981 cxx11-ios_failure.cc to rewrite type info for __ios_failure. 982 * src/c++11/Makefile.in: Regenerate. 983 * src/c++11/cxx11-ios_failure.cc (__ios_failure, __iosfail_type_info): 984 New types. 985 [_GLIBCXX_USE_DUAL_ABI] (__throw_ios_failure): Define here. 986 * src/c++11/ios.cc (__throw_ios_failure): Remove definition. 987 (_GLIBCXX_USE_CXX11_ABI): Don't define here. 988 * src/c++98/ios_failure.cc (__construct_ios_failure) 989 (__destroy_ios_failure, is_ios_failure_handler): New functions. 990 [!_GLIBCXX_USE_DUAL_ABI] (__throw_ios_failure): Define here. 991 * testsuite/27_io/ios_base/failure/dual_abi.cc: New. 992 * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Revert changes to 993 handler types, to always catch std::ios_base::failure. 994 * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise. 995 * testsuite/27_io/basic_istream/extractors_arithmetic/char/ 996 exceptions_failbit.cc: Likewise. 997 * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/ 998 exceptions_failbit.cc: Likewise. 999 * testsuite/27_io/basic_istream/extractors_other/char/ 1000 exceptions_null.cc: Likewise. 1001 * testsuite/27_io/basic_istream/extractors_other/wchar_t/ 1002 exceptions_null.cc: Likewise. 1003 * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise. 1004 * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise. 1005 * testsuite/27_io/basic_ostream/inserters_other/char/ 1006 exceptions_null.cc: Likewise. 1007 * testsuite/27_io/basic_ostream/inserters_other/wchar_t/ 1008 exceptions_null.cc: Likewise. 1009 * testsuite/27_io/ios_base/storage/2.cc: Likewise. 1010 1011 2018-03-22 Rainer Orth <ro (a] CeBiTec.Uni-Bielefeld.DE> 1012 1013 PR libstdc++/77691 1014 * testsuite/experimental/memory_resource/resource_adaptor.cc: 1015 xfail execution on 32-bit Solaris/x86. 1016 1017 2018-03-13 Jonathan Wakely <jwakely (a] redhat.com> 1018 1019 Backport from mainline 1020 2018-03-09 Jonathan Wakely <jwakely (a] redhat.com> 1021 1022 PR libstdc++/84769 1023 * include/std/variant (get<_Tp, _Types...>, get_if<_Tp, _Types...>): 1024 Qualify calls to get<_Np, Types...> and get_if<_Np, _Types...>. 1025 1026 2018-03-12 Jonathan Wakely <jwakely (a] redhat.com> 1027 1028 PR libstdc++/84773 1029 PR libstdc++/83662 1030 * crossconfig.m4: Check for aligned_alloc etc. on freebsd and mingw32. 1031 * configure: Regenerate. 1032 * include/c_global/cstdlib [_GLIBCXX_HAVE_ALIGNED_ALLOC] 1033 (aligned_alloc): Add using-declaration. 1034 * testsuite/18_support/aligned_alloc/aligned_alloc.cc: New test. 1035 1036 2018-03-02 Jonathan Wakely <jwakely (a] redhat.com> 1037 1038 Backport from mainline 1039 2018-03-02 Jonathan Wakely <jwakely (a] redhat.com> 1040 1041 PR libstdc++/84671 1042 * include/bits/parse_numbers.h (_Number_help): Add partial 1043 specialization to handle digit separators. Adjust partial 1044 specialization for recursion temrination to require _Pow == 1ULL. 1045 * testsuite/20_util/duration/literals/84671.cc: New 1046 1047 2018-02-26 Jonathan Wakely <jwakely (a] redhat.com> 1048 1049 Backport from mainline 1050 2018-02-23 Jonathan Wakely <jwakely (a] redhat.com> 1051 1052 PR libstdc++/84532 1053 * include/std/thread (thread::__make_invoker): Construct tuple 1054 directly instead of using make_tuple. 1055 * testsuite/30_threads/async/84532.cc: New. 1056 * testsuite/30_threads/thread/84532.cc: New. 1057 1058 2018-02-19 Jonathan Wakely <jwakely (a] redhat.com> 1059 1060 Backport from mainline 1061 2018-02-15 Jonathan Wakely <jwakely (a] redhat.com> 1062 1063 PR libstdc++/81797 1064 * configure.ac (INCLUDE_DIR_NOTPARALLEL): Define. 1065 * configure: Regenerate. 1066 * include/Makefile.am (INCLUDE_DIR_NOTPARALLEL): Add .NOTPARALLEL when 1067 defined. 1068 * include/Makefile.in: Regenerate. 1069 1070 2018-01-29 Jonathan Wakely <jwakely (a] redhat.com> 1071 1072 PR libstdc++/83833 1073 * testsuite/26_numerics/random/chi_squared_distribution/83833.cc: 1074 Add -ffloat-store to options for m68k and ia32. 1075 1076 PR libstdc++/83658 1077 * include/std/any (any::__do_emplace): Only set _M_manager after 1078 constructing the contained object. 1079 * testsuite/20_util/any/misc/any_cast_neg.cc: Adjust dg-error line. 1080 * testsuite/20_util/any/modifiers/83658.cc: New test. 1081 1082 Backport from mainline 1083 2018-01-15 Jonathan Wakely <jwakely (a] redhat.com> 1084 1085 PR libstdc++/83833 1086 * include/bits/random.h (chi_squared_distribution::param): Update 1087 gamma distribution parameter. 1088 * testsuite/26_numerics/random/chi_squared_distribution/83833.cc: New 1089 test. 1090 1091 2018-01-25 Jonathan Wakely <jwakely (a] redhat.com> 1092 1093 PR libstdc++/81076 1094 * include/c_global/cstddef (__byte_operand): Define primary template. 1095 * testsuite/18_support/byte/81076.cc: New test. 1096 1097 Backport from mainline 1098 2018-01-15 Jonathan Wakely <jwakely (a] redhat.com> 1099 1100 PR libstdc++/83830 1101 * include/std/type_traits (has_unique_object_representations_v): Add 1102 variable template. 1103 * testsuite/20_util/has_unique_object_representations/value.cc: Check 1104 variable template. 1105 1106 2018-01-25 Release Manager 1107 1108 * GCC 7.3.0 released. 1109 1110 2018-01-19 Jonathan Wakely <jwakely (a] redhat.com> 1111 1112 Backport from mainline 1113 2018-01-16 Jonathan Wakely <jwakely (a] redhat.com> 1114 1115 PR libstdc++/83834 1116 * config/abi/pre/gnu.ver (GLIBCXX_3.4): Replace std::c[a-g]* wildcard 1117 pattern with exact match for std::cerr. 1118 1119 2018-01-18 Jonathan Wakely <jwakely (a] redhat.com> 1120 1121 Backport from mainline 1122 2017-10-23 Jonathan Wakely <jwakely (a] redhat.com> 1123 1124 * doc/xml/manual/intro.xml: Include new section. 1125 * doc/xml/manual/status_cxxis29124.xml: New section on IS 29124 1126 status. 1127 * doc/html/*: Regenerate. 1128 1129 Backport from mainline 1130 2017-10-19 Jonathan Wakely <jwakely (a] redhat.com> 1131 1132 * doc/xml/manual/status_cxx2017.xml: Update references to C++17 1133 section numbers. 1134 1135 2018-01-16 Eric Botcazou <ebotcazou (a] adacore.com> 1136 1137 * testsuite/17_intro/names.cc: Undefine 'y' on SPARC/Linux. 1138 1139 2018-01-13 Jonathan Wakely <jwakely (a] redhat.com> 1140 1141 * python/libstdcxx/v6/printers.py (register_type_printers): Remove 1142 printer for experimental::any. Fix printers for experimental::optional 1143 and experimental::basic_string_view. 1144 1145 Backport from mainline 1146 2018-01-05 Jonathan Wakely <jwakely (a] redhat.com> 1147 1148 PR libstdc++/83626 1149 * src/filesystem/ops.cc (remove(const path&, error_code&)): Remove 1150 unnecessary symlink_status call. 1151 (remove_all(const path&, error_code&)): Use filesystem::remove. 1152 1153 2018-01-05 Jonathan Wakely <jwakely (a] redhat.com> 1154 1155 Backport from mainline 1156 2017-10-19 Jonathan Wakely <jwakely (a] redhat.com> 1157 1158 * testsuite/experimental/filesystem/iterators/ 1159 recursive_directory_iterator.cc: Ensure that error_code arguments are 1160 cleared when required. 1161 * testsuite/experimental/filesystem/operations/create_directory.cc: 1162 Remove redundant check. 1163 * testsuite/experimental/filesystem/operations/temp_directory_path.cc: 1164 Ensure that error_code argument is cleared when required. 1165 1166 Backport from mainline 1167 2017-12-27 Jonathan Wakely <jwakely (a] redhat.com> 1168 1169 PR libstdc++/83600 1170 * include/bits/regex.h (match_results::end()): Return valid iterator 1171 when not ready. 1172 * testsuite/28_regex/match_results/ctors/char/default.cc: Check that 1173 unready objects are empty and have equal begin and end iterators. 1174 * testsuite/28_regex/match_results/ctors/wchar_t/default.cc: Likewise. 1175 1176 Backport from mainline 1177 2017-12-27 Jonathan Wakely <jwakely (a] redhat.com> 1178 1179 PR libstdc++/83598 1180 * include/bits/regex.h (basic_regex): Don't modify flags passed to 1181 constructors. 1182 * testsuite/28_regex/basic_regex/ctors/83598.cc: New test. 1183 1184 Backport from mainline 1185 2017-12-14 Jonathan Wakely <jwakely (a] redhat.com> 1186 1187 PR libstdc++/83279 1188 * src/filesystem/std-ops.cc (do_copy_file): Handle sendfile not 1189 copying entire file. 1190 1191 Backport from mainline 1192 2018-01-04 Jonathan Wakely <jwakely (a] redhat.com> 1193 1194 * include/experimental/fs_ops.h (exists(const path&, error_code&))): 1195 Only check status_known once. 1196 1197 Backport from mainline 1198 2018-01-05 Jonathan Wakely <jwakely (a] redhat.com> 1199 1200 PR libstdc++/83626 1201 * src/filesystem/ops.cc (remove(const path&, error_code&)): Do not 1202 report an error for ENOENT. 1203 (remove_all(const path&)): Fix type of result variable. 1204 (remove_all(const path&, error_code&)): Use non-throwing increment 1205 for directory iterator. Call POSIX remove directly to avoid redundant 1206 calls to symlink_status. Do not report errors for ENOENT. 1207 * testsuite/experimental/filesystem/operations/remove_all.cc: Test 1208 throwing overload. 1209 1210 Backport from mainline 1211 2018-01-04 Jonathan Wakely <jwakely (a] redhat.com> 1212 1213 PR libstdc++/83626 1214 * src/filesystem/ops.cc (remove(const path&, error_code&))): Remove 1215 redundant call to ec.clear(). 1216 (remove_all(const path&, error_code&))): Do not return an error for 1217 non-existent paths. 1218 * testsuite/experimental/filesystem/operations/remove.cc: New test. 1219 * testsuite/experimental/filesystem/operations/remove_all.cc: Fix 1220 expected results for non-existent paths. 1221 1222 Backport from mainline 1223 2017-10-25 Jonathan Wakely <jwakely (a] redhat.com> 1224 1225 PR libstdc++/79283 1226 * src/filesystem/ops.cc (read_symlink): Handle st_size being zero. 1227 1228 2018-01-04 Ville Voutilainen <ville.voutilainen (a] gmail.com> 1229 1230 Backport from mainline 1231 2018-01-03 Ville Voutilainen <ville.voutilainen (a] gmail.com> 1232 1233 Protect optional's deduction guide with the feature macro 1234 * include/std/optional: Use the feature macro. 1235 1236 2017-12-28 Franois Dumont <fdumont (a] gcc.gnu.org> 1237 1238 Backport from mainline 1239 2017-12-20 Franois Dumont <fdumont (a] gcc.gnu.org> 1240 1241 PR libstdc++/82522 1242 * include/debug/map.h (map::insert(value_type&&)) 1243 (map::insert(const_iterator, value_type&&)): Add overload for rvalues. 1244 * include/debug/multimap.h (multimap::insert(value_type&&)) 1245 (multimap::insert(const_iterator, value_type&&)): Likewise. 1246 * include/debug/unordered_map (unordered_map::insert(value_type&&)) 1247 (unordered_map::insert(const_iterator, value_type&&)) 1248 (unordered_multimap::insert(value_type&&)) 1249 (unordered_multimap::insert(const_iterator, value_type&&)): Likewise. 1250 * testsuite/23_containers/map/modifiers/insert/dr2354.cc (test02): New. 1251 * testsuite/23_containers/multimap/modifiers/insert/dr2354.cc (test02): 1252 New. 1253 * testsuite/23_containers/unordered_map/insert/dr2354.cc (test02): New. 1254 * testsuite/23_containers/unordered_multimap/insert/dr2354.cc (test02): 1255 New. 1256 1257 2017-12-14 Jonathan Wakely <jwakely (a] redhat.com> 1258 1259 PR libstdc++/83427 1260 * include/bits/refwrap.h (_Weak_result_type_impl) 1261 (_Reference_wrapper_base): Deduce noexcept for function types. 1262 * testsuite/20_util/bind/83427.cc: New test. 1263 * testsuite/20_util/reference_wrapper/83427.cc: New test. 1264 1265 PR libstdc++/59568 1266 * include/std/complex (operator>>): Only use putback if a character 1267 was successfully extracted and only set the value if a number was 1268 successfully extracted. 1269 * testsuite/26_numerics/complex/inserters_extractors/char/59568.cc: 1270 New test. 1271 1272 2017-12-12 Jonathan Wakely <jwakely (a] redhat.com> 1273 1274 PR libstdc++/83395 1275 * include/std/type_traits (__is_invocable_impl): Remove partial 1276 specialization for INVOKE<void> and restore is_void<R> check in 1277 primary template. 1278 (__is_nt_invocable_impl): Likewise. 1279 * testsuite/20_util/is_invocable/83395.cc: New test. 1280 * testsuite/20_util/is_nothrow_invocable/83395.cc: New test. 1281 1282 2017-12-01 Jonathan Wakely <jwakely (a] redhat.com> 1283 1284 Backport from mainline 1285 2017-10-13 Jonathan Wakely <jwakely (a] redhat.com> 1286 1287 PR libstdc++/82522 1288 * doc/xml/manual/intro.xml: Document LWG 2354 changes. 1289 * include/bits/stl_map.h (map::insert(value_type&&)) 1290 (map::insert(const_iterator, value_type&&)): Add overload for rvalues. 1291 * include/bits/stl_multimap.h (multimap::insert(value_type&&)) 1292 (multimap::insert(const_iterator, value_type&&)): Likewise. 1293 * include/bits/unordered_map.h (unordered_map::insert(value_type&&)) 1294 (unordered_map::insert(const_iterator, value_type&&)) 1295 (unordered_multimap::insert(value_type&&)) 1296 (unordered_multimap::insert(const_iterator, value_type&&)): Likewise. 1297 * testsuite/23_containers/map/modifiers/insert/dr2354.cc: New test. 1298 * testsuite/23_containers/multimap/modifiers/insert/dr2354.cc: New 1299 test. 1300 * testsuite/23_containers/unordered_map/insert/dr2354.cc: New test. 1301 * testsuite/23_containers/unordered_multimap/insert/dr2354.cc: New 1302 test. 1303 1304 Backport from mainline 1305 2017-11-23 Jonathan Wakely <jwakely (a] redhat.com> 1306 1307 PR libstdc++/83134 1308 * include/std/type_traits (__not_): Explicitly convert to bool. 1309 * testsuite/20_util/declval/requirements/1_neg.cc: Adjust dg-error. 1310 * testsuite/20_util/logical_traits/83134.cc: New test. 1311 * testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Adjust 1312 dg-error. 1313 * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc: 1314 Likewise. 1315 1316 Backport from mainline 1317 2017-12-01 Jonathan Wakely <jwakely (a] redhat.com> 1318 1319 * include/std/type_traits (integral_constant): Make member functions 1320 noexcept (LWG 2346). 1321 * include/std/utility (integer_sequence): Likewise. 1322 1323 Backport from mainline 1324 2017-11-16 Jonathan Wakely <jwakely (a] redhat.com> 1325 1326 * include/std/future (shared_future): Add noexcept to copy constructor 1327 and copy-assignment operator (LWG 2799). 1328 1329 Backport from mainline 1330 2017-11-15 Jonathan Wakely <jwakely (a] redhat.com> 1331 1332 * include/bits/range_access.h (size, empty, data): Add conditional 1333 noexcept to generic overloads. 1334 1335 Backport from mainline 1336 2017-10-24 Jonathan Wakely <jwakely (a] redhat.com> 1337 1338 PR libstdc++/82685 1339 * include/experimental/string_view (operator""sv): Add noexcept. 1340 * include/std/string_view (operator""sv): Likewise. 1341 1342 Backport from mainline 1343 2017-11-30 Jonathan Wakely <jwakely (a] redhat.com> 1344 1345 PR libstdc++/83226 1346 * include/bits/node_handle.h (_Node_handle::__pointer): Avoid forming 1347 pointer-to-reference types. 1348 * testsuite/23_containers/map/modifiers/insert/83226.cc: New test. 1349 1350 Backport from mainline 1351 2017-11-14 Jonathan Wakely <jwakely (a] redhat.com> 1352 1353 * include/bits/locale_conv.h (wbuffer_convert::_M_conv_get): Fix typo. 1354 * testsuite/22_locale/conversions/buffer/3.cc: New test. 1355 1356 Backport from mainline 1357 2017-11-03 Jonathan Wakely <jwakely (a] redhat.com> 1358 1359 * include/bits/node_handle.h (_Node_insert_return::get): Remove, as 1360 per P0508R0. 1361 1362 2017-10-25 Jonathan Wakely <jwakely (a] redhat.com> 1363 1364 * doc/xml/manual/status_cxx1998.xml: Correct statement about 1365 what the doc covers. 1366 * doc/xml/manual/status_cxx2011.xml: Likewise. 1367 * doc/xml/manual/status_cxx2014.xml: Likewise. 1368 * doc/xml/manual/status_cxx2017.xml: Update C++17 status, and 1369 information on feature-test macros. 1370 * doc/xml/manual/status_cxxtr1.xml: Correct statement about what 1371 the doc covers. 1372 * doc/xml/manual/status_cxxtr24733.xml: Likewise. 1373 * doc/html/*: Regenerate. 1374 1375 2017-10-23 Jonathan Wakely <jwakely (a] redhat.com> 1376 1377 Backport from mainline 1378 2017-07-18 Jonathan Wakely <jwakely (a] redhat.com> 1379 1380 PR libstdc++/81395 1381 * include/bits/fstream.tcc (basic_filebuf::xsgetn): Don't set buffer 1382 pointers for write mode after reading. 1383 * testsuite/27_io/basic_filebuf/sgetn/char/81395.cc: New. 1384 1385 2017-10-21 Jonathan Wakely <jwakely (a] redhat.com> 1386 1387 * testsuite/experimental/filesystem/path/itr/traversal.cc: Do not 1388 increment past-the-end iterators. 1389 1390 2017-10-20 Jonathan Wakely <jwakely (a] redhat.com> 1391 1392 * include/std/chrono (__cpp_lib_chrono): Update macro value to 1393 indicate support for P0505R0. 1394 * testsuite/20_util/duration/arithmetic/constexpr_c++17.cc: Check 1395 for updated macro. 1396 1397 * include/c_global/cstddef: Define __cpp_lib_byte feature-test macro. 1398 * testsuite/18_support/byte/requirements.cc: Check macro. 1399 1400 Backport from mainline 1401 2017-10-13 Jonathan Wakely <jwakely (a] redhat.com> 1402 1403 PR libstdc++/82481 1404 * include/std/mutex (call_once): Suppress clang-tidy warnings about 1405 dangling references. 1406 1407 Backport from mainline 1408 2017-09-12 Jonathan Wakely <jwakely (a] redhat.com> 1409 1410 PR libstdc++/79433 1411 * doc/xml/manual/status_cxx2017.xml: Update feature-test macros. 1412 * doc/html/*: Regenerate. 1413 * include/Makefile.am: Remove <bits/c++17_warning.h>. 1414 * include/Makefile.in: Regenerate. 1415 * include/bits/c++17_warning.h: Remove. 1416 * include/bits/string_view.tcc: Do not include <bits/c++17_warning.h> 1417 for pre-C++17 modes. 1418 * include/std/any: Likewise. 1419 (__cpp_lib_any): Define. 1420 * include/std/mutex (__cpp_lib_scoped_lock): Adjust value as per new 1421 SD-6 draft. 1422 * include/std/numeric (__cpp_lib_gcd_lcm): Define as per new SD-6 1423 draft. 1424 * include/std/optional: Do not include <bits/c++17_warning.h>. 1425 (__cpp_lib_optional): Define. 1426 * include/std/shared_mutex: Do not include <bits/c++14_warning.h>. 1427 * include/std/string_view: Do not include <bits/c++17_warning.h>. 1428 (__cpp_lib_string_view): Define. 1429 * include/std/variant: Do not include <bits/c++17_warning.h>. 1430 (__cpp_lib_variant): Define. 1431 * testsuite/20_util/optional/cons/value_neg.cc: Adjust dg-error line 1432 numbers. 1433 * testsuite/26_numerics/gcd/1.cc: Test for __cpp_lib_gcd_lcm. 1434 * testsuite/26_numerics/gcd/gcd_neg.cc: Adjust dg-error line 1435 numbers. 1436 * testsuite/26_numerics/lcm/1.cc: Test for __cpp_lib_gcd_lcm. 1437 * testsuite/26_numerics/lcm/lcm_neg.cc: Adjust dg-error line 1438 numbers. 1439 * testsuite/30_threads/scoped_lock/requirements/typedefs.cc: Adjust 1440 expected value of __cpp_lib_scoped_lock. 1441 1442 Backport from mainline 1443 2017-10-19 Jonathan Wakely <jwakely (a] redhat.com> 1444 1445 * include/experimental/bits/fs_path.h (path::iterator++(int)) 1446 (path::iterator--(int)): Fix for paths with only one component. 1447 * testsuite/experimental/filesystem/path/itr/traversal.cc: Test 1448 post-increment and post-decrement. 1449 1450 2017-09-21 Jonathan Wakely <jwakely (a] redhat.com> 1451 1452 * testsuite/25_algorithms/clamp/1.cc: Fix order of arguments and 1453 expected results when using predicate defining reverse order. 1454 * testsuite/25_algorithms/clamp/constexpr.cc: Likewise. 1455 1456 2017-09-20 Jonathan Wakely <jwakely (a] redhat.com> 1457 1458 Backport from mainline 1459 2017-06-14 Jonathan Wakely <jwakely (a] redhat.com> 1460 1461 * doc/xml/manual/test.xml: Correct instructions on running tests. 1462 * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Adjust to pass when 1463 -D_GLIBCXX_USE_CXX11_ABI=0 added to RUNTESTFLAGS. 1464 * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise. 1465 * testsuite/27_io/basic_istream/extractors_arithmetic/char/ 1466 exceptions_failbit.cc: Likewise. 1467 * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/ 1468 exceptions_failbit.cc: Likewise. 1469 * testsuite/27_io/basic_istream/extractors_other/char/ 1470 exceptions_null.cc: Likewise. 1471 * testsuite/27_io/basic_istream/extractors_other/wchar_t/ 1472 exceptions_null.cc: Likewise. 1473 * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise. 1474 * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise. 1475 * testsuite/27_io/basic_ostream/inserters_other/char/ 1476 exceptions_null.cc: Likewise. 1477 * testsuite/27_io/basic_ostream/inserters_other/wchar_t/ 1478 exceptions_null.cc: Likewise. 1479 * testsuite/27_io/ios_base/storage/2.cc: Likewise. 1480 1481 PR libstdc++/79162 1482 * include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI] 1483 (basic_string::_If_sv): Remove from the overload set when the 1484 argument is derived from basic_string. 1485 1486 PR libstdc++/79162 1487 * include/bits/basic_string.h (basic_string::_If_sv): Remove from the 1488 overload set when the argument is derived from basic_string. 1489 * testsuite/21_strings/basic_string/cons/char/moveable2_c++17.cc: New 1490 test. 1491 * testsuite/21_strings/basic_string/cons/wchar_t/moveable2_c++17.cc: 1492 New test. 1493 1494 * testsuite/24_iterators/range_access_cpp17.cc: Fix order of dg-do 1495 and dg-options directives. Fix invalid test. 1496 1497 Backport from mainline 1498 2017-09-20 Jonathan Wakely <jwakely (a] redhat.com> 1499 1500 PR libstdc++/82262 1501 * include/std/optional (__optional_hash_call_base): Add template 1502 parameter for remove_const_t<_Tp> and use it consistently. 1503 * testsuite/20_util/optional/hash.cc: Test optional<const T>. 1504 1505 Backport from mainline 1506 2017-09-19 Jonathan Wakely <jwakely (a] redhat.com> 1507 1508 PR libstdc++/82254 1509 * include/std/type_traits (__is_invocable): Add partial specialization 1510 for INVOKE<void> case and remove is_void<R> check from partial 1511 specialization for INVOKE<R> case. 1512 (__is_nt_invocable_impl): New helper for is_nothrow_invocable_r. 1513 (is_nothrow_invocable_r): Use __is_nt_invocable_impl. 1514 * testsuite/20_util/is_nothrow_invocable/value.cc: Add tests for 1515 conversions that can throw or fail to convert. Use static assert 1516 strings to explain negative results. 1517 * testsuite/20_util/is_nothrow_invocable/value_ext.cc: Use 1518 is_nothrow_constructible in is_nt_invocable_conv. 1519 1520 2017-09-13 Jonathan Wakely <jwakely (a] redhat.com> 1521 1522 Backport from mainline 1523 2017-09-04 Daniel Kruegler <daniel.kruegler (a] gmail.com> 1524 1525 PR libstdc++/79162 1526 Implement LWG 2946, LWG 2758's resolution missed further corrections 1527 * include/bits/basic_string.h (basic_string::compare): Add missing 1528 required noexcept specifications. 1529 (basic_string): Introduce internal _S_to_string_view and __sv_wrapper 1530 for implicit string_view conversion. 1531 (basic_string::basic_string): Fix explicit string_view conversion by 1532 implicit conversion using _S_to_string_view and __sv_wrapper. 1533 (basic_string): Introduce internal basic_string(__sv_wrapper, Alloc) 1534 constructor. 1535 (basic_string): Fix operator=(T) template by operator=(const T&) 1536 template for uncopyable types (PR 79162). 1537 (basic_string::operator+=, basic_string::append, basic_string::assign) 1538 (basic_string::insert, basic_string::replace, basic_string::find) 1539 (basic_string::rfind, basic_string::find_first_of) 1540 (basic_string::find_last_of, basic_string::find_first_not_of) 1541 (basic_string::find_last_not_of, basic_string::compare): Replace 1542 __sv_type argument by template const T& (LWG 2946) and correct 1543 documentation describing __sv_type argument. 1544 (basic_string::find, basic_string::rfind, basic_string::find_first_of) 1545 (basic_string::find_last_of, basic_string::find_first_not_of) 1546 (basic_string::find_last_not_of, basic_string::compare): Replace 1547 unconditional noexcept specification by conditional noexcept 1548 specification to partially balance the removal of noexcept by LWG 2946. 1549 * testsuite/21_strings/basic_string/79162.cc: New. 1550 * testsuite/21_strings/basic_string/lwg2946.cc: New. 1551 1552 2017-09-13 Jonathan Wakely <jwakely (a] redhat.com> 1553 1554 PR libstdc++/81468 1555 * include/std/chrono (time_point(const time_point<_Dur2>&)): Add 1556 missing constraint from LWG DR 1177. 1557 * testsuite/20_util/duration/cons/dr1177.cc: New. 1558 * testsuite/20_util/time_point/cons/81468.cc: New. 1559 * testsuite/20_util/duration/literals/range.cc: Update dg-error line. 1560 1561 * doc/doxygen/mainpage.html: Fix broken URLs. 1562 1563 PR libstdc++/81835 1564 * doc/xml/manual/extensions.xml: Replace unstable URL. 1565 * doc/html/manual/ext_demangling.html: Regenerate. 1566 * libsupc++/cxxabi.h (__cxa_demangle): Fix broken URL. 1567 1568 2017-09-12 Jonathan Wakely <jwakely (a] redhat.com> 1569 1570 Backport from mainline 1571 2017-09-12 Jonathan Wakely <jwakely (a] redhat.com> 1572 1573 PR libstdc++/70483 1574 * include/experimental/bits/string_view.tcc (basic_string_view::find) 1575 (basic_string_view::rfind, basic_string_view::find_first_of) 1576 (basic_string_view::find_last_of, basic_string_view::find_first_not_of) 1577 (basic_string_view::find_last_not_of): Add constexpr specifier. 1578 * include/experimental/string_view (basic_string_view::remove_prefix) 1579 (basic_string_view::remove_suffix, basic_string_view::swap) 1580 (basic_string_view::compare, basic_string_view::find) 1581 (basic_string_view::rfind, basic_string_view::find_first_of) 1582 (basic_string_view::find_last_of, basic_string_view::find_first_not_of) 1583 (basic_string_view::find_last_not_of, operator==, operator!=) 1584 (operator<, operator>, operator<=, operator>=): Likewise. 1585 * testsuite/experimental/string_view/operations/compare/char/70483.cc: 1586 New. 1587 1588 Backport from mainline 1589 2017-09-11 Jonathan Wakely <jwakely (a] redhat.com> 1590 1591 PR libstdc++/70483 1592 * include/bits/string_view.tcc (basic_string_view::find) 1593 (basic_string_view::rfind, basic_string_view::find_first_of) 1594 (basic_string_view::find_last_of, basic_string_view::find_first_not_of) 1595 (basic_string_view::find_last_not_of): Add constexpr specifier. 1596 * include/std/string_view (basic_string_view::operator=) 1597 (basic_string_view::rbegin, basic_string_view::rend) 1598 (basic_string_view::crbegin, basic_string_view::crend) 1599 (basic_string_view::remove_prefix, basic_string_view::remove_suffix) 1600 (basic_string_view::swap, basic_string_view::compare) 1601 (basic_string_view::find, basic_string_view::rfind) 1602 (basic_string_view::find_first_of, basic_string_view::find_last_of) 1603 (basic_string_view::find_first_not_of) 1604 (basic_string_view::find_last_not_of, basic_string_view::_M_check) 1605 (basic_string_view::_M_limit, operator==, operator!=, operator<) 1606 (operator>, operator<=, operator>=): Likewise. 1607 * testsuite/21_strings/basic_string_view/modifiers/remove_prefix/ 1608 char/1.cc: Repeat tests in constexpr context. 1609 * testsuite/21_strings/basic_string_view/modifiers/remove_prefix/ 1610 wchar_t/1.cc: Likewise. 1611 * testsuite/21_strings/basic_string_view/modifiers/remove_suffix/ 1612 char/1.cc: Likewise. 1613 * testsuite/21_strings/basic_string_view/modifiers/remove_suffix/ 1614 wchar_t/1.cc: Likewise. 1615 * testsuite/21_strings/basic_string_view/operations/find/char/1.cc: 1616 Likewise. 1617 * testsuite/21_strings/basic_string_view/operations/find/char/2.cc: 1618 Likewise. 1619 * testsuite/21_strings/basic_string_view/operations/find/char/3.cc: 1620 Likewise. 1621 * testsuite/21_strings/basic_string_view/operations/find/wchar_t/1.cc: 1622 Likewise. 1623 * testsuite/21_strings/basic_string_view/operations/find/wchar_t/2.cc: 1624 Likewise. 1625 * testsuite/21_strings/basic_string_view/operations/find/wchar_t/3.cc: 1626 Likewise. 1627 * testsuite/21_strings/basic_string_view/operators/char/2.cc: 1628 Likewise. 1629 * testsuite/21_strings/basic_string_view/operators/wchar_t/2.cc: 1630 Likewise. 1631 * testsuite/21_strings/basic_string_view/range_access/char/1.cc: Test 1632 cbegin, cend, rbegin, rend, crbegin and crend. 1633 * testsuite/21_strings/basic_string_view/range_access/wchar_t/1.cc: 1634 Likewise. 1635 * testsuite/21_strings/basic_string_view/operations/compare/char/1.cc: 1636 Remove trailing whitespace. 1637 * testsuite/21_strings/basic_string_view/operations/compare/wchar_t/ 1638 1.cc: Likewise. 1639 * testsuite/21_strings/basic_string_view/modifiers/swap/char/1.cc: 1640 New. 1641 * testsuite/21_strings/basic_string_view/modifiers/swap/wchar_t/1.cc: 1642 New. 1643 * testsuite/21_strings/basic_string_view/operations/compare/char/2.cc: 1644 New. 1645 * testsuite/21_strings/basic_string_view/operations/compare/wchar_t/ 1646 2.cc: New. 1647 1648 Backport from mainline 1649 2017-06-12 Pedro Alves <palves (a] redhat.com> 1650 1651 * doc/xml/manual/status_cxx2017.xml: Update C++17 constexpr 1652 char_traits status. 1653 * doc/html/*: Regenerate. 1654 1655 * include/bits/char_traits.h (_GLIBCXX_ALWAYS_INLINE): Define if 1656 not already defined. 1657 (__cpp_lib_constexpr_char_traits): Uncomment. 1658 (__constant_string_p, __constant_char_array_p): New. 1659 (std::char_traits<char>, std::char_traits<wchar_t>): Add 1660 _GLIBCXX17_CONSTEXPR on compare, length and find and use 1661 __constant_string_p, __constant_char_array_p and 1662 __builtin_constant_p to defer to __gnu_cxx::char_traits at compile 1663 time. 1664 1665 * testsuite/21_strings/char_traits/requirements/ 1666 constexpr_functions_c++17.cc: Uncomment 1667 __cpp_lib_constexpr_char_traits tests. Uncomment 1668 test_compare<char>, test_length<char>, test_find<char>, 1669 test_compare<wchar_t>, test_length<wchar_t> and test_find<wchar_t> 1670 static_assert tests. 1671 1672 2017-09-04 Jonathan Wakely <jwakely (a] redhat.com> 1673 1674 Backport from mainline 1675 2017-08-31 Jonathan Wakely <jwakely (a] redhat.com> 1676 1677 PR c++/82039 1678 * include/ext/new_allocator.h (__gnu_cxx::new_allocator::allocate): 1679 Adjust null pointer constant to avoid warning. 1680 1681 Backport from mainline 1682 2017-08-21 Jonathan Wakely <jwakely (a] redhat.com> 1683 1684 PR libstdc++/81912 1685 * include/bits/stl_iterator_base_types.h (__iterator_category): Add 1686 constexpr for C++11 and later. 1687 * testsuite/24_iterators/container_access.cc: Add target selector. 1688 * testsuite/24_iterators/range_access.cc: Fix clause number in 1689 comment. 1690 * testsuite/24_iterators/range_access_cpp14.cc: Likewise. 1691 * testsuite/24_iterators/range_access_cpp17.cc: New. 1692 1693 Backport from mainline 1694 2017-08-09 Jonathan Wakely <jwakely (a] redhat.com> 1695 1696 * include/std/type_traits (_GLIBCXX_NO_BUILTIN_HAS_UNIQ_OBJ_REP): 1697 Replace with _GLIBCXX_HAVE_BUILTIN_HAS_UNIQ_OBJ_REP and use 1698 __is_identifier to set it. 1699 1700 Backport from mainline 1701 2017-08-09 Katsuhiko Nishimra <ktns.87 (a] gmail.com> 1702 1703 * include/std/type_traits (_GLIBCXX_HAVE_BUILTIN_IS_AGGREGATE): Use 1704 __is_identifier instead of __has_builtin. 1705 1706 Backport from mainline 1707 2017-08-18 Jonathan Wakely <jwakely (a] redhat.com> 1708 1709 PR libstdc++/81891 1710 * include/bits/hashtable.h (_Hashtable(_InputIterator, _InputIterator, 1711 size_type, const _H1&, const _H2&, const _Hash&, const _Equal&, 1712 const _ExtractKey&, const allocator_type&)): Let destructor do clean 1713 up if an exception is thrown. 1714 * testsuite/23_containers/unordered_map/cons/81891.cc: New. 1715 1716 Backport from mainline 1717 2017-07-31 Marek Polacek <polacek (a] redhat.com> 1718 1719 PR libstdc++/81599 1720 * include/bits/stl_stack.h: Fix typo. 1721 1722 Backport from mainline 1723 2017-07-10 Jonathan Wakely <jwakely (a] redhat.com> 1724 1725 PR libstdc++/81338 1726 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI] (basic_string): 1727 Declare basic_stringbuf to be a friend. 1728 * include/bits/sstream.tcc (basic_stringbuf::overflow) 1729 [_GLIBCXX_USE_CXX11_ABI]: Use unused capacity before reallocating. 1730 * include/std/sstream (basic_stringbuf::__xfer_bufptrs): Update string 1731 length to buffer length. 1732 * testsuite/27_io/basic_stringstream/assign/81338.cc: New. 1733 1734 2017-08-20 John David Anglin <danglin (a] gcc.gnu.org> 1735 1736 PR testsuite/81056 1737 * testsuite/17_intro/names.cc: Undef 'd' and 'r' on __hpux__. 1738 1739 2017-08-14 Jonathan Wakely <jwakely (a] redhat.com> 1740 1741 Backport from mainline 1742 2017-08-09 Jonathan Wakely <jwakely (a] redhat.com> 1743 1744 PR libstdc++/79820 1745 PR libstdc++/81751 1746 * config/io/basic_file_stdio.cc (sys_open(FILE*, ios_base::openmode)): 1747 Call fflush on the stream instead of calling sync() while _M_cfile is 1748 null. Restore original value of errno. 1749 * testsuite/ext/stdio_filebuf/char/79820.cc: New. 1750 * testsuite/ext/stdio_filebuf/char/81751.cc: New. 1751 1752 Backport from mainline 1753 2017-07-25 Jonathan Wakely <jwakely (a] redhat.com> 1754 1755 PR libstdc++/53984 1756 * include/bits/basic_ios.h (basic_ios::_M_setstate): Adjust comment. 1757 * include/bits/istream.tcc (basic_istream::sentry): Handle exceptions 1758 during construction. 1759 * include/std/istream: Adjust comments for formatted input functions 1760 and unformatted input functions. 1761 * testsuite/27_io/basic_fstream/53984.cc: New. 1762 * testsuite/27_io/basic_istream/sentry/char/53984.cc: New. 1763 1764 2017-08-14 Release Manager 1765 1766 * GCC 7.2.0 released. 1767 1768 2017-07-26 Richard Biener <rguenther (a] suse.de> 1769 1770 Backport from mainline 1771 2017-06-02 Richard Biener <rguenther (a] suse.de> 1772 Markus Eisenmann <meisenmann.lba (a] fh-salzburg.ac.at> 1773 1774 PR libstdc++/80721 1775 * libsupc++/eh_alloc.cc (pool::free): Keep list properly 1776 sorted and add missing freelist item merging cases. 1777 1778 2017-07-25 Jonathan Wakely <jwakely (a] redhat.com> 1779 1780 Backport from mainline 1781 2017-06-09 Jonathan Wakely <jwakely (a] redhat.com> 1782 1783 * doc/xml/manual/intro.xml: Document LWG 2802, 2873 and 2942 changes. 1784 * include/bits/shared_ptr.h (shared_ptr): Use rvalues for deleters 1785 (LWG 2802). 1786 * include/bits/shared_ptr_base.h (_Sp_ebo_helper, _Sp_counted_deleter 1787 (_Sp_counted_deleter::_Impl, __shared_count, __shared_ptr): Likewise. 1788 * testsuite/20_util/shared_ptr/cons/lwg2802.cc: New. 1789 1790 Backport from mainline 1791 2017-06-05 Jonathan Wakely <jwakely (a] redhat.com> 1792 1793 * include/bits/shared_ptr_base.h (__shared_ptr::owner_before) 1794 (__weak_ptr::owner_before, _Sp_owner_less::operator()): Add noexcept 1795 specifiers as per LWG 2873 and LWG 2942. 1796 * testsuite/20_util/owner_less/noexcept.cc: New. 1797 * testsuite/20_util/shared_ptr/observers/owner_before.cc: Test 1798 noexcept guarantees. 1799 * testsuite/20_util/weak_ptr/observers/owner_before.cc: Likewise. 1800 1801 Backport from mainline 1802 2017-04-28 Jonathan Wakely <jwakely (a] redhat.com> 1803 1804 PR libstdc++/80553 1805 * include/bits/stl_construct.h (_Destroy, _Destroy_n): Add static 1806 assertions to ensure type is destructible. 1807 (destroy_at, destroy, destroy_n): Move from stl_uninitialized.h. 1808 * include/bits/stl_uninitialized.h (destroy_at, destroy, destroy_n): 1809 Move to stl_construct.h. 1810 * testsuite/20_util/specialized_algorithms/memory_management_tools/ 1811 destroy_neg.cc: New test. 1812 * testsuite/23_containers/vector/cons/destructible_neg.cc: New test. 1813 1814 Backport from mainline 1815 2017-05-16 Jonathan Wakely <jwakely (a] redhat.com> 1816 1817 * configure: Regenerate. 1818 * doc/xml/manual/status_cxx2017.xml: Update status table. 1819 * doc/html/*: Regenerate. 1820 * include/Makefile.am: Add new header. 1821 * include/Makefile.in: Regenerate. 1822 * include/experimental/source_location: New header implementing N4519. 1823 * testsuite/experimental/source_location/1.cc: New test. 1824 1825 Backport from mainline 1826 2017-07-06 Jonathan Wakely <jwakely (a] redhat.com> 1827 1828 * include/bits/uses_allocator.h (__use_alloc(const _Alloc&&)): Add 1829 deleted overload to prevent dangling references to rvalues. 1830 * include/experimental/memory_resource 1831 (polymorphic_allocator::construct): Do not call __use_alloc with 1832 rvalue arguments. 1833 1834 Backport from mainline 1835 2017-06-08 Jonathan Wakely <jwakely (a] redhat.com> 1836 1837 PR libstdc++/81017 1838 * include/bits/std_function.h (function::function(function&&)) 1839 (function::operator=(funtion&&)): Add noexcept. 1840 * testsuite/20_util/function/assign/move.cc: Check for noexcept. 1841 * testsuite/20_util/function/cons/move.cc: Likewise. 1842 1843 Backport from mainline 1844 2017-07-15 Jonathan Wakely <jwakely (a] redhat.com> 1845 1846 * include/std/mutex (scoped_lock): Reorder std::adopt_lock_t parameter 1847 as per P0739R0. 1848 * testsuite/30_threads/scoped_lock/cons/1.cc: Reorder arguments. 1849 * testsuite/30_threads/scoped_lock/cons/deduction.cc: Test deduction 1850 with std::adopt_lock_t. 1851 * testsuite/30_threads/scoped_lock/requirements/typedefs.cc: Check 1852 feature-test macro. 1853 1854 Backport from mainline 1855 2017-07-14 Jason Merrill <jason (a] redhat.com> 1856 Jonathan Wakely <jwakely (a] redhat.com> 1857 1858 * include/std/variant (variant::variant(_Tp&&)): Constrain to remove 1859 the constructor for empty variants from the candidate functions 1860 during class template argument deduction. 1861 * testsuite/20_util/variant/deduction.cc: New. 1862 1863 Backport from mainline 1864 2017-06-02 Jonathan Wakely <jwakely (a] redhat.com> 1865 1866 PR libstdc++/80939 1867 * include/std/variant (__erased_ctor, __erased_assign, __erased_swap) 1868 (__erased_hash): Remove constexpr specifier and qualify calls to 1869 __ref_cast. 1870 (__erased_dtor): Remove constexpr specifier and use _Destroy. 1871 1872 Backport from mainline 1873 2017-05-20 Tim Shen <timshen (a] google.com> 1874 1875 PR libstdc++/80737 1876 * include/std/variant(variant::variant): SFINAE on is_same first. 1877 * testsuite/20_util/variant/any.cc: test case. 1878 1879 2017-07-11 Jonathan Wakely <jwakely (a] redhat.com> 1880 1881 Backport from mainline 1882 2017-04-21 Jonathan Wakely <jwakely (a] redhat.com> 1883 1884 PR libstdc++/80316 1885 * include/std/future (_State_baseV2::_Setter::operator()): Remove 1886 _S_check calls that are done after the pointer to the shared state is 1887 already dereferenced. 1888 (_State_baseV2::_Setter<_Res, void>): Define specialization for void 1889 as partial specialization so it can be defined within the definition 1890 of _State_baseV2. 1891 (_State_baseV2::__setter): Call _S_check. 1892 (_State_baseV2::__setter(promise<void>*)): Add overload for use by 1893 promise<void>::set_value and promise<void>::set_value_at_thread_exit. 1894 (promise<T>, promise<T&>, promise<void>): Make _State a friend. 1895 (_State_baseV2::_Setter<void, void>): Remove explicit specialization. 1896 (promise<void>::set_value, promise<void>::set_value_at_thread_exit): 1897 Use new __setter overload. 1898 * testsuite/30_threads/promise/members/at_thread_exit2.cc: New test. 1899 * testsuite/30_threads/promise/members/set_exception.cc: Test 1900 promise<T&> and promise<void> specializations. 1901 * testsuite/30_threads/promise/members/set_exception2.cc: Likewise. 1902 Test for no_state error condition. 1903 * testsuite/30_threads/promise/members/set_value2.cc: Likewise. 1904 1905 2017-06-27 Jonathan Wakely <jwakely (a] redhat.com> 1906 1907 PR libstdc++/81221 1908 * include/bits/stl_algo.h (sample): Qualify with _GLIBCXX_STD_A not 1909 std. 1910 * testsuite/25_algorithms/sample/81221.cc: New. 1911 1912 2017-06-21 Ville Voutilainen <ville.voutilainen (a] gmail.com> 1913 1914 Backport from mainline 1915 2017-06-21 Ville Voutilainen <ville.voutilainen (a] gmail.com> 1916 1917 PR libstdc++/80675 1918 PR libstdc++/80940 1919 * include/std/istream: 1920 (__is_convertible_to_basic_istream_test(basic_istream<_Ch, _Up>*)): New. 1921 (__do_is_convertible_to_basic_istream_impl): Likewise. 1922 (__is_convertible_to_basic_istream_impl): Likewise. 1923 (__is_convertible_to_basic_istream): Use the new base. 1924 (__rvalue_istream_type): New. 1925 (operator>>(_Istream&&, _Tp&&)): Use the new helper alias 1926 for the SFINAE check, convert to the helper alias type before 1927 doing the actual extraction. 1928 * include/std/ostream: 1929 (__is_convertible_to_basic_ostream_test(basic_ostream<_Ch, _Up>*)): New. 1930 (__do_is_convertible_to_basic_ostream_impl): Likewise. 1931 (__is_convertible_to_basic_ostream_impl): Likewise. 1932 (__is_convertible_to_basic_ostream): Use the new base. 1933 (__rvalue_ostream_type): New. 1934 (operator<<(_Ostream&&, const _Tp&)): Use the new helper alias 1935 for the SFINAE check, convert to the helper alias type before 1936 doing the actual insertion. 1937 * testsuite/27_io/rvalue_streams-2.cc: Add new tests. 1938 1939 2017-06-21 Uros Bizjak <ubizjak (a] gmail.com> 1940 1941 * config/abi/post/alpha-linux-gnu/baseline_symbols.txt: Update. 1942 1943 2017-06-21 Jonathan Wakely <jwakely (a] redhat.com> 1944 1945 PR libstdc++/81092 1946 * configure: Regenerate. 1947 1948 2017-06-19 Rainer Orth <ro (a] CeBiTec.Uni-Bielefeld.DE> 1949 1950 * config/abi/post/i386-solaris2.10/baseline_symbols.txt: Regenerate. 1951 * config/abi/post/i386-solaris2.10/amd64/baseline_symbols.txt: Likewise. 1952 * config/abi/post/i386-solaris2.11/baseline_symbols.txt: Likewise. 1953 * config/abi/post/i386-solaris2.11/amd64/baseline_symbols.txt: Likewise. 1954 * config/abi/post/sparc-solaris2.10/baseline_symbols.txt: Likewise. 1955 * config/abi/post/sparc-solaris2.10/sparcv9/baseline_symbols.txt: 1956 Likewise. 1957 * config/abi/post/sparc-solaris2.11/baseline_symbols.txt: Likewise. 1958 * config/abi/post/sparc-solaris2.11/sparcv9/baseline_symbols.txt: 1959 Likewise. 1960 1961 2017-06-18 H.J. Lu <hongjiu.lu (a] intel.com> 1962 1963 PR libstdc++/81092 1964 * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Updated. 1965 1966 2017-06-16 Jakub Jelinek <jakub (a] redhat.com> 1967 1968 PR libstdc++/81092 1969 * config/abi/post/i486-linux-gnu/baseline_symbols.txt: Update. 1970 1971 2017-06-16 Jonathan Wakely <jwakely (a] redhat.com> 1972 1973 * include/bits/locale_conv.h (wbuffer_convert::sync): Fix condition. 1974 * testsuite/22_locale/conversions/buffer/2.cc: New. 1975 1976 * doc/xml/manual/appendix_contributing.xml: Link to the list of bad 1977 names, and link to the test docs and note higher DejaGnu version 1978 requirement. 1979 * doc/xml/manual/allocator.xml: Fix ViewCVS URLs. 1980 * doc/xml/manual/mt_allocator.xml: Likewise. 1981 * doc/xml/manual/test.xml: Correct instructions on running tests. 1982 * doc/html/*: Regenerate. 1983 1984 PR libstdc++/81092 1985 * acinclude.m4: Bump libtool_VERSION. 1986 * config/abi/post/i386-linux-gnu/baseline_symbols.txt: Update. 1987 * config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt: Update. 1988 * config/abi/pre/gnu.ver: Add wstring constructor symbols to new 1989 GLIBCXX_3.4.24 version. 1990 * doc/xml/manual/abi.xml: Document new versions. 1991 * doc/html/*: Regenerate. 1992 * testsuite/21_strings/basic_string/cons/char/8.cc: Use base object 1993 constructors to ensure required symbols are exported. 1994 * testsuite/21_strings/basic_string/cons/wchar_t/8.cc: Likewise. 1995 * testsuite/util/testsuite_abi.cc: Add new version. 1996 1997 * include/bits/locale_conv.h (wbuffer_convert::_M_put): Add missing 1998 return statement. 1999 * testsuite/21_strings/basic_string_view/operations/copy/char/1.cc: 2000 Return void. 2001 * testsuite/21_strings/basic_string_view/operations/copy/wchar_t/1.cc: 2002 Likewise. 2003 * testsuite/23_containers/map/modifiers/insert_or_assign/1.cc: Add 2004 missing return statements. 2005 * testsuite/23_containers/unordered_map/modifiers/insert_or_assign.cc: 2006 Likewise. 2007 * testsuite/27_io/basic_istream/extractors_arithmetic/char/12.cc: 2008 Return void. 2009 * testsuite/special_functions/14_expint/pr68397.cc: Likewise. 2010 2011 2017-06-07 Jonathan Wakely <jwakely (a] redhat.com> 2012 2013 PR libstdc++/81002 2014 * include/bits/regex_compiler.h (__compile_nfa): Add template argument 2015 list to specify traits type. 2016 * testsuite/28_regex/basic_regex/ctors/basic/iter.cc: New. 2017 2018 2017-05-19 Jonathan Wakely <jwakely (a] redhat.com> 2019 2020 PR libstdc++/80796 2021 * include/bits/stl_algo.h (search): Add new overload for C++17. 2022 * testsuite/25_algorithms/search/searcher.cc: New. 2023 2024 2017-05-18 Jonathan Wakely <jwakely (a] redhat.com> 2025 2026 PR libstdc++/80478 2027 * include/std/functional (_Mem_fn_traits_base): Add specializations 2028 for noexcept member function types. 2029 * testsuite/20_util/function_objects/mem_fn/80478.cc: New test. 2030 2031 2017-05-18 Jonathan Wakely <jwakely (a] redhat.com> 2032 2033 * doc/xml/manual/policy_data_structures.xml: Fix typo. 2034 * doc/xml/manual/test_policy_data_structures.xml: Likewise. 2035 * doc/html/*: Regenerate. 2036 2037 * doc/xml/manual/abi.xml: Document latest library versions. 2038 * doc/xml/manual/build_hacking.xml: Document requirement to update 2039 abi.xml when bumping library versions. 2040 * doc/html/*: Regenerate. 2041 2042 2017-05-15 Jonathan Wakely <jwakely (a] redhat.com> 2043 2044 PR libstdc++/80761 2045 * include/bits/node_handle.h (_Node_insert_return): Reorder members. 2046 (tuple_size, tuple_element): Remove partial specializations. 2047 * include/bits/stl_tree.h (_Rb_tree::insert_return_type): Use 2048 const_iterator for std::set. 2049 * testsuite/23_containers/map/modifiers/extract.cc: New. 2050 * testsuite/23_containers/set/modifiers/extract.cc: New. 2051 * testsuite/23_containers/unordered_map/modifiers/extract.cc: New. 2052 * testsuite/23_containers/unordered_set/modifiers/extract.cc: New. 2053 2054 2017-05-12 Jonathan Wakely <jwakely (a] redhat.com> 2055 2056 PR libstdc++/78939 2057 * include/std/utility (tuple_size<cv T>) [__cplusplus > 201402L]: 2058 Only define partial specializations when tuple_size<T>::value is 2059 valid. 2060 * testsuite/20_util/tuple/78939.cc: New. 2061 2062 2017-05-02 Release Manager 2063 2064 * GCC 7.1.0 released. 2065 2066 2017-04-19 Jonathan Wakely <jwakely (a] redhat.com> 2067 2068 * doc/xml/manual/abi.xml: Rephrase one of the references to the 2069 Itanium C++ ABI. 2070 * doc/xml/manual/test.xml: Document DejaGnu 1.5.3 requirement. 2071 * doc/html/*: Regenerate. 2072 2073 * libsupc++/new: Update comment on #endif directive. 2074 2075 PR libstdc++/80448 2076 * include/experimental/bits/fs_dir.h (directory_iterator) 2077 (recursive_directory_iterator): Remove noexcept from defaulted 2078 constructors. 2079 2080 PR libstdc++/80446 2081 * include/std/type_traits (is_aggregate): Change __has_builtin checks. 2082 * libsupc++/new (launder): Likewise. 2083 2084 2017-04-18 Jonathan Wakely <jwakely (a] redhat.com> 2085 2086 * include/std/functional (default_searcher, __boyer_moore_array_base) 2087 (__is_std_equal_to, __boyer_moore_base_t, boyer_moore_searcher) 2088 (boyer_moore_horspool_searcher): Remove redundant namespace 2089 qualification. 2090 (default_searcher::operator()): Construct return value early and 2091 advance second member in-place. 2092 (boyer_moore_horspool_searcher::operator()): Increment random access 2093 iterator directly instead of using std::next. 2094 (boyer_moore_searcher::operator()): Fix return value. 2095 * testsuite/20_util/function_objects/searchers.cc: Check both parts 2096 of return values. 2097 2098 2017-04-12 Gerald Pfeifer <gerald (a] pfeifer.com> 2099 2100 * doc/xml/faq.xml: Update reference link to C++ ABI for Itanium. 2101 * doc/xml/manual/abi.xml. Ditto (thrice). 2102 2103 2017-04-03 Jonathan Wakely <jwakely (a] redhat.com> 2104 2105 * doc/xml/manual/status_cxx2017.xml: Remove duplicate table entry. 2106 * doc/html/*: Regenerate. 2107 2108 * testsuite/20_util/reference_wrapper/invoke.cc: Uncomment tests 2109 that no longer fail. 2110 2111 * include/bits/ios_base.h: Correct comment. 2112 * testsuite/util/testsuite_hooks.h: Likewise. 2113 2114 * doc/xml/manual/status_cxx2017.xml: Update C++17 status table. 2115 * doc/xml/manual/appendix_contributing.xml (contrib.organization): Add 2116 directories for debug, parallel and profile headers. 2117 * doc/html/*: Regenerate. 2118 2119 * include/bits/char_traits.h (__gnu_cxx::char_traits): Add 2120 _GLIBCXX14_CONSTEXPR on assign, compare, find, and length. 2121 (std::char_traits<char>, std::char_traits<wchar_t>): Add 2122 _GLIBCXX17_CONSTEXPR on assign. 2123 (std::char_traits<char16_t>, std::char_traits<char32_t>): Add 2124 _GLIBCXX17_CONSTEXPR on assign, compare, find, and length. 2125 * testsuite/21_strings/char_traits/requirements/ 2126 constexpr_functions_c++17.cc: New test. 2127 2128 2017-04-03 Ville Voutilainen <ville.voutilainen (a] gmail.com> 2129 2130 PR libstdc++/79141 2131 * include/bits/stl_pair.h (__nonesuch_no_braces): New. 2132 (operator=(typename conditional< 2133 __and_<is_copy_assignable<_T1>, 2134 is_copy_assignable<_T2>>::value, 2135 const pair&, const __nonesuch&>::type)): Change __nonesuch 2136 to __nonesuch_no_braces. 2137 (operator=(typename conditional< 2138 __not_<__and_<is_copy_assignable<_T1>, 2139 is_copy_assignable<_T2>>>::value, 2140 const pair&, const __nonesuch&>::type)): Likewise. 2141 (operator=(typename conditional< 2142 __and_<is_move_assignable<_T1>, 2143 is_move_assignable<_T2>>::value, 2144 pair&&, __nonesuch&&>::type)): Likewise. 2145 * testsuite/20_util/pair/79141.cc: New. 2146 2147 2017-04-03 Ville Voutilainen <ville.voutilainen (a] gmail.com> 2148 2149 Implement std::is_aggregate. 2150 * include/std/type_traits (is_aggregate, is_aggregate_v): New. 2151 * testsuite/20_util/is_aggregate/requirements/explicit_instantiation.cc: 2152 New. 2153 * testsuite/20_util/is_aggregate/requirements/typedefs.cc: Likewise. 2154 * testsuite/20_util/is_aggregate/value.cc: Likewise. 2155 2156 2017-03-29 Ville Voutilainen <ville.voutilainen (a] gmail.com> 2157 2158 Adjust optional's pretty printer for LWG 2900. 2159 * python/libstdcxx/v6/printers.py (StdExpOptionalPrinter.__init__): 2160 Look at the nested payload in case of non-experimental optional. 2161 2162 2017-03-29 Ville Voutilainen <ville.voutilainen (a] gmail.com> 2163 2164 Implement LWG 2900, The copy and move constructors 2165 of optional are not constexpr. 2166 * include/std/optional (_Optional_payload): New. 2167 (_Optional_base): Remove the bool parameter. 2168 (_Optional_base<_Tp, false>): Remove. 2169 (_Optional_base()): Adjust. 2170 (_Optional_base(nullopt_t)): Likewise. 2171 (_Optional_base(in_place_t, _Args&&...)): Likewise. 2172 (_Optional_base(in_place_t, initializer_list<_Up>, _Args&&...)): 2173 Likewise. 2174 (_Optional_base(const _Optional_base&)): Likewise. 2175 (_Optional_base(_Optional_base&&)): Likewise. 2176 (operator=(const _Optional_base&)): Likewise. 2177 (operator=(_Optional_base&&)): Likewise. 2178 (~_Optional_base()): Remove. 2179 (_M_is_engaged()): Adjust. 2180 (_M_get()): Likewise. 2181 (_M_construct(_Args&&...)): Likewise. 2182 (_M_destruct()): Likewise. 2183 (_M_reset()): Likewise. 2184 (_Optional_base::_Empty_byte): Remove. 2185 (_Optional_base::_M_empty): Remove. 2186 (_Optional_base::_M_payload): Adjust. 2187 * testsuite/20_util/optional/cons/value_neg.cc: Adjust. 2188 * testsuite/20_util/optional/constexpr/cons/value.cc: Add tests. 2189 2190 2017-03-28 Jonathan Wakely <jwakely (a] redhat.com> 2191 2192 PR libstdc++/80137 2193 * include/bits/random.tcc (generate_canonical): Use std::nextafter 2194 or numeric_limits::epsilon() to reduce out-of-range values. 2195 * testsuite/26_numerics/random/uniform_real_distribution/operators/ 2196 64351.cc: Verify complexity requirement is met. 2197 2198 * doc/xml/manual/abi.xml: Add xml:id anchor. 2199 * doc/xml/manual/using.xml (manual.intro.using.macros): Document 2200 _GLIBCXX_RELEASE. Link to new anchor for __GLIBCXX__ notes. 2201 (concurrency.io.structure): Add markup. 2202 * doc/html/*: Regenerate. 2203 2204 PR libstdc++/80229 2205 * include/bits/shared_ptr_base.h 2206 (__shared_ptr::_M_enable_shared_from_this_with): Change parameters to 2207 non-const and then use remove_cv to get unqualified type. 2208 * testsuite/20_util/enable_shared_from_this/members/const.cc: Don't 2209 cast away constness on object created const. 2210 * testsuite/20_util/shared_ptr/cons/80229.cc: New test. 2211 2212 2017-03-26 Markus Trippelsdorf <markus (a] trippelsdorf.de> 2213 2214 PR libstdc++/80183 2215 * include/bits/stl_tree.h: 2216 (_Rb_tree_header::_M_move_data(_Rb_tree_header&)): Also save _M_color. 2217 2218 2017-03-23 Jonathan Wakely <jwakely (a] redhat.com> 2219 2220 * testsuite/23_containers/array/tuple_interface/ 2221 tuple_element_debug_neg.cc: Adjust dg-error. 2222 * testsuite/23_containers/list/operations/78389.cc: Fix less-than to 2223 define a valid strict weak ordering. 2224 * testsuite/23_containers/priority_queue/67085.cc: Disable test for 2225 Debug Mode, due to debug checks making extra copies of predicate. 2226 * testsuite/ext/pb_ds/regression/priority_queue_binary_heap-62045.cc: 2227 Likewise. 2228 2229 * doc/xml/faq.xml: Add link. 2230 * doc/xml/manual/backwards_compatibility.xml: Remove outdated 2231 information on pre-ISO headers. Replace broken link to C++ FAQ Lite. 2232 * doc/xml/manual/io.xml: Update broken link. 2233 * doc/html/*: Regenerate. 2234 2235 2017-03-23 Daniel Kruegler <daniel.kruegler (a] gmail.com> 2236 2237 Implement LWG 2686, Why is std::hash specialized for error_code, 2238 but not error_condition? 2239 * include/std/system_error (hash<error_condition>): Define for C++17. 2240 * testsuite/20_util/hash/operators/size_t.cc (hash<error_condition>): 2241 Instantiate test for error_condition. 2242 * testsuite/20_util/hash/requirements/explicit_instantiation.cc 2243 (hash<error_condition>): Instantiate hash<error_condition>. 2244 2245 * include/bits/c++config (_GLIBCXX17_INLINE): Define. 2246 * include/bits/regex_constants.h (All std::regex_constants constants): 2247 Add _GLIBCXX17_INLINE as per P0607R0. 2248 * include/bits/std_mutex.h (defer_lock, try_to_lock, adopt_lock): 2249 Likewise. 2250 * include/bits/stl_pair.h (piecewise_construct): Likewise. 2251 * include/bits/uses_allocator.h (allocator_arg, uses_allocator_v) 2252 (__is_uses_allocator_constructible_v) 2253 (__is_nothrow_uses_allocator_constructible_v): Likewise. 2254 * include/std/chrono (treat_as_floating_point_v): Likewise. 2255 * include/std/functional (is_bind_expression_v, is_placeholder_v): 2256 Likewise. 2257 * include/std/optional (nullopt): Likewise. 2258 * include/std/ratio (ratio_equal_v, ratio_not_equal_v, ratio_less_v) 2259 ratio_less_equal_v, ratio_greater_v, ratio_greater_equal_v): Likewise. 2260 * include/std/system_error (is_error_code_enum_v) 2261 (is_error_condition_enum_v): Likewise. 2262 * include/std/tuple (tuple_size_v, ignore): Likewise. 2263 (ignore): Declare ignore constexpr as per LWG 2773, declare assignment 2264 constexpr as per LWG 2933. 2265 * include/std/type_traits (All variable templates): Add 2266 _GLIBCXX17_INLINE as per P0607R0. 2267 * include/std/variant (variant_size_v, variant_npos, __index_of_v) 2268 (__tuple_count_v, __exactly_once): Likewise. 2269 * testsuite/18_support/headers/new/synopsis.cc 2270 (hardware_destructive_interference_size) 2271 (hardware_constructive_interference_size): Likewise for commented-out 2272 variables. 2273 * testsuite/20_util/tuple/creation_functions/constexpr.cc: Add new 2274 test function for constexpr std::ignore (LWG 2773). 2275 * testsuite/20_util/tuple/creation_functions/constexpr_cpp14.cc: New 2276 test for LWG 2933. 2277 2278 2017-03-22 Jonathan Wakely <jwakely (a] redhat.com> 2279 2280 * include/bits/shared_ptr.h (shared_ptr, weak_ptr): Add deduction 2281 guides for C++17. 2282 * include/bits/std_function.h (function): Likewise. 2283 * include/bits/stl_pair.h (pair): Likewise. 2284 * include/debug/array (__gnu_debug::array): Likewise. 2285 * include/std/array (array): Likewise. 2286 * include/std/functional (make_default_searcher) 2287 (make_boyer_moore_searcher, make_boyer_moore_horspool_searcher): 2288 Remove generator functions. 2289 * include/std/tuple (tuple): Add deduction guides. 2290 * include/std/valarray (valarray): Likewise. 2291 * testsuite/20_util/function_objects/searchers.cc: Adjust to use 2292 class template argument deduction instead of generator functions. 2293 * testsuite/20_util/function/cons/deduction.cc: New test. 2294 * testsuite/20_util/optional/cons/deduction_guide.cc: Rename to ... 2295 * testsuite/20_util/optional/cons/deduction.cc: ... here. 2296 * testsuite/20_util/pair/cons/deduction.cc: New test. 2297 * testsuite/20_util/shared_ptr/cons/deduction.cc: New test. 2298 * testsuite/20_util/tuple/cons/deduction.cc: New test. 2299 * testsuite/20_util/tuple/element_access/get_neg.cc: Adjust dg-error. 2300 * testsuite/20_util/unique_ptr/cons/deduction_neg.cc: New test. 2301 * testsuite/20_util/weak_ptr/cons/deduction.cc: New test. 2302 * testsuite/23_containers/array/cons/deduction.cc: New test. 2303 * testsuite/23_containers/array/cons/deduction_neg.cc: New test. 2304 * testsuite/23_containers/array/tuple_interface/get_debug_neg.cc: 2305 Adjust dg-error. 2306 * testsuite/23_containers/array/tuple_interface/get_neg.cc: Likewise. 2307 * testsuite/23_containers/array/tuple_interface/tuple_element_neg.cc: 2308 Likewise. 2309 * testsuite/26_numerics/valarray/deduction.cc: New test. 2310 * testsuite/30_threads/lock_guard/cons/deduction.cc: New test. 2311 * testsuite/30_threads/scoped_lock/cons/deduction.cc: New test. 2312 * testsuite/30_threads/unique_lock/cons/deduction.cc: New test. 2313 2314 2017-03-20 Franois Dumont <fdumont (a] gcc.gnu.org> 2315 2316 * include/bits/stl_deque.h (deque): Access allocator value_type only if 2317 concept checks are enabled. 2318 * include/bits/stl_stack.h (stack): Likewise. 2319 * include/bits/stl_vector.h (vector): Likewise. 2320 * include/bits/stl_list.h (list): Likewise and check 2321 _SGIAssignableConcept only in C++03. 2322 * include/bits/stl_map.h (map): Likewise. 2323 * include/bits/stl_set.h (set): Likewise. 2324 * include/bits/stl_multimap.h (multimap): Likewise. 2325 * include/bits/stl_multiset.h (multiset): Likewise. 2326 * include/bits/stl_queue.h (queue, priority_queue): Likewise. 2327 2328 2017-03-18 Gerald Pfeifer <gerald (a] pfeifer.com> 2329 2330 * doc/xml/manual/appendix_contributing.xml: Convert link to 2331 ansi.org to https. 2332 Update link to the C++ standard at ansi.org. 2333 2334 * doc/xml/faq.xml: Remove information redundant with the above; 2335 instead add a reference. 2336 2337 2017-03-17 Jonathan Wakely <jwakely (a] redhat.com> 2338 2339 * src/c++11/codecvt.cc (range): Add non-type template parameter and 2340 define oerloaded operators for reading and writing code units. 2341 (range<Elem, false>): Define partial specialization for accessing 2342 wide characters in potentially unaligned byte ranges. 2343 (ucs2_span(const char16_t*, const char16_t*, ...)) 2344 (ucs4_span(const char16_t*, const char16_t*, ...)): Change parameters 2345 to range<const char16_t, false> in order to avoid unaligned reads. 2346 (__codecvt_utf16_base<char16_t>::do_out) 2347 (__codecvt_utf16_base<char32_t>::do_out) 2348 (__codecvt_utf16_base<wchar_t>::do_out): Use range specialization for 2349 unaligned data to avoid unaligned writes. 2350 (__codecvt_utf16_base<char16_t>::do_in) 2351 (__codecvt_utf16_base<char32_t>::do_in) 2352 (__codecvt_utf16_base<wchar_t>::do_in): Likewise for writes. Return 2353 error if there are unprocessable trailing bytes. 2354 (__codecvt_utf16_base<char16_t>::do_length) 2355 (__codecvt_utf16_base<char32_t>::do_length) 2356 (__codecvt_utf16_base<wchar_t>::do_length): Pass arguments of type 2357 range<const char16_t, false> to span functions. 2358 * testsuite/22_locale/codecvt/codecvt_utf16/misaligned.cc: New test. 2359 2360 2017-03-16 Jonathan Wakely <jwakely (a] redhat.com> 2361 2362 PR libstdc++/79980 2363 * src/c++11/codecvt.cc (to_integer(codecvt_mode)): Fix target type. 2364 2365 PR libstdc++/80041 2366 * src/c++11/codecvt.cc (__codecvt_utf16_base<wchar_t>::do_out) 2367 (__codecvt_utf16_base<wchar_t>::do_in): Convert char arguments to 2368 char16_t to work with UTF-16 instead of UTF-8. 2369 * testsuite/22_locale/codecvt/codecvt_utf16/80041.cc: New test. 2370 2371 * src/c++11/codecvt.cc (codecvt<char16_t, char, mbstate_t>) 2372 (codecvt<char32_t, char, mbstate_t>, __codecvt_utf8_base<char16_t>) 2373 (__codecvt_utf8_base<char32_t>, __codecvt_utf8_base<wchar_t>) 2374 (__codecvt_utf16_base<char16_t>, __codecvt_utf16_base<char32_t>) 2375 (__codecvt_utf16_base<wchar_t>, __codecvt_utf8_utf16_base<char16_t>) 2376 (__codecvt_utf8_utf16_base<char32_t>) 2377 (__codecvt_utf8_utf16_base<wchar_t>): Fix do_encoding() and 2378 do_max_length() return values. 2379 * testsuite/22_locale/codecvt/codecvt_utf16/members.cc: New test. 2380 * testsuite/22_locale/codecvt/codecvt_utf8/members.cc: New test. 2381 * testsuite/22_locale/codecvt/codecvt_utf8_utf16/members.cc: New test. 2382 2383 PR libstdc++/79980 2384 * include/bits/locale_conv.h (__do_str_codecvt): Set __count on 2385 error path. 2386 * src/c++11/codecvt.cc (operator&=, operator|=, operator~): Overloads 2387 for manipulating codecvt_mode values. 2388 (read_utf16_bom): Compare input to BOM constants instead of integral 2389 constants that depend on endianness. Take mode parameter by 2390 reference and adjust it, to distinguish between no BOM present and 2391 UTF-16BE BOM present. 2392 (ucs4_in, ucs2_span, ucs4_span): Adjust calls to read_utf16_bom. 2393 (surrogates): New enumeration type. 2394 (utf16_in, utf16_out): Add surrogates parameter to choose between 2395 UTF-16 and UCS2 behaviour. 2396 (utf16_span, ucs2_span): Use std::min not std::max. 2397 (ucs2_out): Use std::min not std::max. Disallow surrogate pairs. 2398 (ucs2_in): Likewise. Adjust calls to read_utf16_bom. 2399 * testsuite/22_locale/codecvt/codecvt_utf16/79980.cc: New test. 2400 * testsuite/22_locale/codecvt/codecvt_utf8/79980.cc: New test. 2401 2402 PR libstdc++/79511 2403 * src/c++11/codecvt.cc (write_utf16_code_point): Don't write 0xffff 2404 as a surrogate pair. 2405 (__codecvt_utf8_utf16_base<char32_t>::do_in): Use native endianness 2406 for internal representation. 2407 (__codecvt_utf8_utf16_base<wchar_t>::do_in): Likewise. 2408 * testsuite/22_locale/codecvt/codecvt_utf8_utf16/79511.cc: New test. 2409 2410 PR libstdc++/80064 2411 * include/bits/stl_heap.h (__is_heap, push_heap, __adjust_heap) 2412 (pop_heap, make_heap, sort_heap, is_heap_until, is_heap): Cope with 2413 invalid instantiations using function types for _Compare argument. 2414 * testsuite/25_algorithms/make_heap/80064.cc: New test. 2415 2416 PR libstdc++/67440 2417 * python/libstdcxx/v6/printers.py (find_type): Avoid gdb.Type.name 2418 for GDB 7.6 compatibility, use gdb.Type.unqualified instead. 2419 2420 2017-03-15 Ville Voutilainen <ville.voutilainen (a] gmail.com> 2421 2422 Implement LWG 2857, {variant,optional,any}::emplace should 2423 return the constructed value. 2424 * include/std/any (emplace(_Args&&...)): Change the return type and 2425 return a reference to the constructed value. 2426 (emplace(initializer_list<_Up>, _Args&&...)): Likewise. 2427 * include/std/optional (emplace(_Args&&...)): Likewise. 2428 (emplace(initializer_list<_Up>, _Args&&...)): Likewise. 2429 * include/std/variant (emplace<_Tp>(_Args&&...)): Likewise. 2430 (emplace<_Tp>(initializer_list<_Up>, _Args&&...)): Likewise. 2431 (emplace<_Np>(_Args&&...)): Likewise. 2432 (emplace<_Np>(initializer_list<_Up>, _Args&&...)): Likewise. 2433 * testsuite/20_util/any/assign/emplace.cc: Add tests for 2434 checking the return value of emplace. 2435 * testsuite/20_util/any/misc/any_cast_neg.cc: Adjust. 2436 * testsuite/20_util/optional/assignment/6.cc: Add tests for 2437 checking the return value of emplace. 2438 * testsuite/20_util/variant/run.cc: Likewise. 2439 2440 2017-03-15 Xi Ruoyao <ryxi (a] stu.xidian.edu.cn> 2441 2442 PR libstdc++/62045 2443 * include/ext/pb_ds/qdetail/binary_heap_/binary_heap_.hpp 2444 (is_heap): Remove. 2445 (push_heap): Remove the wrong checking using is_heap. 2446 (make_heap): Remove the assertion using is_heap. 2447 * include/ext/pb_ds/detail/binary_heap_/insert_fn_imps.hpp 2448 (modify): Ditto. 2449 (resize_for_insert_if_needed): Add PB_DS_ASSERT_VALID after 2450 calling make_heap. 2451 2452 2017-03-15 Jonathan Wakely <jwakely (a] redhat.com> 2453 2454 PR libstdc++/62045 2455 * testsuite/ext/pb_ds/regression/priority_queue_binary_heap-62045.cc: 2456 New test. 2457 * testsuite/ext/pb_ds/regression/priority_queues.cc: Fix copy&paste 2458 error in comment. 2459 2460 2017-03-15 Jonathan Wakely <jwakely (a] redhat.com> 2461 2462 * acinclude.m4 (GLIBCXX_CHECK_S_ISREG_OR_S_IFREG): Fix typo in 2463 comment. 2464 * config.h.in: Regenerate. 2465 * configure: Regenerate. 2466 * doc/Makefile.in: Regenerate. 2467 2468 2017-03-14 Jonathan Wakely <jwakely (a] redhat.com> 2469 2470 PR libstdc++/79162 2471 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI] 2472 (basic_string<C,T,A>::operator=(basic_string_view<C,T>)): Replace 2473 with a constrained template. 2474 [!_GLIBCXX_USE_CXX11_ABI] 2475 (basic_string<C,T,A>::operator=(basic_string_view<C,T>)): Likewise. 2476 * testsuite/21_strings/basic_string/cons/char/79162.cc: New test. 2477 * testsuite/21_strings/basic_string/cons/wchar_t/79162.cc: New test. 2478 2479 2017-03-13 Ville Voutilainen <ville.voutilainen (a] gmail.com> 2480 2481 PR libstdc++/80034 2482 * include/bits/list.tcc (merge(list&&)): Use const for the size_t 2483 in the catch-block. 2484 (merge(list&&, _StrictWeakOrdering)): Likewise. 2485 * testsuite/23_containers/list/operations/80034.cc: New. 2486 2487 2017-03-13 Ville Voutilainen <ville.voutilainen (a] gmail.com> 2488 2489 Implement LWG 2806, Base class of bad_optional_access. 2490 * include/std/optional (bad_optional_access): 2491 Derive from std::exception. 2492 (bad_optional_access::bad_optional_access): Adjust. 2493 (bad_optional_access::what): New. 2494 (__throw_bad_optional_access(const char*)): 2495 Remove the parameter and adjust calls. 2496 * testsuite/20_util/optional/cons/value_neg.cc: Adjust. 2497 * testsuite/20_util/optional/typedefs.cc: Likewise. 2498 2499 2017-03-12 Ville Voutilainen <ville.voutilainen (a] gmail.com> 2500 2501 Implement LWG 2934, optional<const T> doesn't compare with T. 2502 * include/std/optional 2503 (operator==(const optional<_Tp>&, const optional<_Tp>&)): 2504 Turn into operator==(const optional<_Tp>&, const optional<_Up>&). 2505 (operator!=(const optional<_Tp>&, const optional<_Tp>&)): 2506 Turn into operator!=(const optional<_Tp>&, const optional<_Up>&). 2507 (operator<(const optional<_Tp>&, const optional<_Tp>&)): 2508 Turn into operator<(const optional<_Tp>&, const optional<_Up>&. 2509 (operator>(const optional<_Tp>&, const optional<_Tp>&)): 2510 Turn into operator>(const optional<_Tp>&, const optional<_Up>&. 2511 (operator<=(const optional<_Tp>&, const optional<_Tp>&)): 2512 Turn into operator<=(const optional<_Tp>&, const optional<_Up>&). 2513 (operator>=(const optional<_Tp>&, const optional<_Tp>&)): 2514 Turn into operator>=(const optional<_Tp>&, const optional<_Up>&). 2515 (operator==(const optional<_Tp>&, const _Tp&)): 2516 Turn into operator==(const optional<_Tp>&, const _Up&). 2517 (operator==(const _Tp&, const optional<_Tp>&)): 2518 Turn into operator==(const _Up&, const optional<_Tp>&). 2519 (operator!=(const optional<_Tp>&, const _Tp&)): 2520 Turn into operator!=(const optional<_Tp>&, const _Up&). 2521 (operator!=(const _Tp&, const optional<_Tp>&)): 2522 Turn into operator!=(const _Up&, const optional<_Tp>&). 2523 (operator<(const optional<_Tp>&, const _Tp&)): 2524 Turn into operator<(const optional<_Tp>&, const _Up&). 2525 (operator<(const _Tp&, const optional<_Tp>&)): 2526 Turn into operator<(const _Up&, const optional<_Tp>&). 2527 (operator>(const optional<_Tp>&, const _Tp&)): 2528 Turn into operator>(const optional<_Tp>&, const _Up&). 2529 (operator>(const _Tp&, const optional<_Tp>&)): 2530 Turn into operator>(const _Up&, const optional<_Tp>&). 2531 (operator<=(const optional<_Tp>&, const _Tp&)): 2532 Turn into operator<=(const optional<_Tp>&, const _Up&). 2533 (operator<=(const _Tp&, const optional<_Tp>&)): 2534 Turn into operator<=(const _Up&, const optional<_Tp>&). 2535 (operator>=(const optional<_Tp>&, const _Tp&)): 2536 Turn into operator>=(const optional<_Tp>&, const _Up&). 2537 (operator>=(const _Tp&, const optional<_Tp>&)): 2538 Turn into operator>=(const _Up&, const optional<_Tp>&). 2539 * testsuite/20_util/optional/relops/7.cc: New. 2540 2541 2017-03-10 Jonathan Wakely <jwakely (a] redhat.com> 2542 2543 * testsuite/17_intro/names.cc: Undefine macros that clash with 2544 identifiers in AIX system headers. 2545 2546 * include/bits/invoke.h (__invoke): Use __invoke_result instead of 2547 result_of, and __is_nothrow_invocable instead of 2548 __is_nothrow_callable. 2549 * include/bits/shared_ptr_base.h (__shared_ptr): Use __is_invocable 2550 instead of __is_callable. 2551 * include/std/functional (invoke): use invoke_result_t instead of 2552 result_of_t and is_nothrow_invocable instead of is_nothrow_callable. 2553 (_Not_fn): Use __invoke_result instead of result_of. 2554 * include/std/type_traits (__result_of_memobj, __result_of_memfun): 2555 Remove partial specializations for reference_wrapper types. 2556 (__result_of_impl): Use __inv_unwrap to strip reference_wrapper. 2557 (__invoke_result): Define replacement for result_of and then use it to 2558 define result_of. 2559 (__is_callable_impl, __is_callable, __is_nothrow_callable): Replace 2560 with __is_invocable_impl, __is_invocable, and __is_nothrow_invocable 2561 respectively. 2562 (invoke_result, invoke_result_t): Define for C++17. 2563 (is_callable, is_nothrow_callable): Replace with is_invocable, 2564 is_invocable_r, is_nothrow_invocable, and is_nothrow_invocable_r. 2565 (is_callable_v, is_nothrow_callable_v): Replace with is_invocable_v, 2566 is_invocable_r_v, is_nothrow_invocable_v, and is_nothrow_invocable_r_v. 2567 * include/std/variant (hash<variant<T...>>): Use is_nothrow_invocable_v 2568 instead of is_nothrow_callable_v. 2569 * testsuite/20_util/function_objects/invoke/59768.cc: Remove unused 2570 main function. 2571 * testsuite/20_util/function_objects/not_fn/1.cc: Use is_invocable 2572 instead of is_callable. 2573 * testsuite/20_util/is_callable/*: Rename directory and adjust tests 2574 to use new traits. 2575 * testsuite/20_util/is_nothrow_callable/*: Likewise. 2576 * testsuite/20_util/optional/hash.cc: Use is_invocable_v instead of 2577 is_callable. 2578 * testsuite/20_util/variant/hash.cc: Likewise. 2579 2580 2017-03-10 George Lander <george.lander (a] arm.com> 2581 2582 * acinclude.m4 (glibcxx_cv_obsolete_isnan): Define 2583 _GLIBCXX_INCLUDE_NEXT_C_HEADERS before including math.h. 2584 * configure: Regenerate. 2585 2586 2017-03-09 Jonathan Wakely <jwakely (a] redhat.com> 2587 2588 * include/std/functional (_Not_fn): Define macro to simplify 2589 repetitive function definitions. 2590 2591 * doc/xml/manual/status_cxx2017.xml: Document std::byte support. 2592 * include/c_global/cstddef (std::byte): Define for C++17. 2593 * testsuite/18_support/byte/global_neg.cc: New test. 2594 * testsuite/18_support/byte/ops.cc: New test. 2595 * testsuite/18_support/byte/requirements.cc: New test. 2596 2597 2017-03-05 Jonathan Wakely <jwakely (a] redhat.com> 2598 2599 * doc/xml/manual/status_cxx2017.xml: Document P0156R2 status. 2600 * doc/html/*: Regenerate. 2601 * include/std/mutex (scoped_lock): Implement new C++17 template. 2602 * testsuite/30_threads/scoped_lock/cons/1.cc: New test. 2603 * testsuite/30_threads/scoped_lock/requirements/ 2604 explicit_instantiation.cc: New test. 2605 * testsuite/30_threads/scoped_lock/requirements/typedefs.cc: New test. 2606 2607 2017-03-02 Gerald Pfeifer <gerald (a] pfeifer.com> 2608 Franois Dumont <frs.dumont (a] gmail.com> 2609 Jonathan Wakely <jwakely (a] redhat.com> 2610 2611 * doc/xml/manual/debug_mode.xml: Update and simplify note 2612 on link- and run-time coexistence. 2613 2614 2017-03-02 Jonathan Wakely <jwakely (a] redhat.com> 2615 2616 * testsuite/17_intro/headers/names.cc: Rename to ... 2617 * testsuite/17_intro/names.cc: ... here. 2618 2619 PR libstdc++/79789 2620 * include/bits/hashtable_policy.h (__clp2): Use reserved names for 2621 parameters and local variables. 2622 * include/bits/ios_base.h (make_error_code, make_error_condition): 2623 Likewise. 2624 * include/bits/list.tcc (list::sort): Likewise. 2625 * include/bits/mask_array.h (mask_array): Likewise. 2626 * include/bits/regex.h (regex_token_iterator): Likewise. 2627 * include/bits/slice_array.h (slice_array): Likewise. 2628 * include/bits/stl_algo.h (__sample): Likewise. 2629 * include/std/memory (undeclare_no_pointers): Likewise. 2630 * include/std/type_traits (is_callable_v, is_nothrow_callable_v): 2631 Likewise. 2632 * libsupc++/exception_ptr.h (__dest_thunk): Likewise. 2633 * testsuite/17_intro/headers/names.cc: New test. 2634 2635 PR libstdc++/79798 2636 * include/std/functional (bind::_Res_type_impl): Fix incorrect use of 2637 result_of that loses top-level cv-qualifiers. 2638 * testsuite/20_util/bind/79798.cc: New test. 2639 2640 2017-03-01 Gerald Pfeifer <gerald (a] pfeifer.com> 2641 2642 * doc/xml/manual/documentation_hacking.xml: Tweak link to 2643 doxygen.org. 2644 2645 2017-02-23 Jonathan Wakely <jwakely (a] redhat.com> 2646 2647 * include/experimental/iterator: Include <iterator>. 2648 * testsuite/experimental/iterator/requirements.cc: Check for contents 2649 of <iterator>. 2650 2651 2017-02-19 Dinka Ranns <dinka.ranns (a] googlemail.com> 2652 2653 C++17 GB50 resolution 2654 * include/std/chrono (duration::operator++()): Add 2655 _GLIBCXX17_CONSTEXPR. 2656 (duration::operator++(int)): Likewise. 2657 (duration::operator--()): Likewise. 2658 (duration::operator--(int)): Likewise. 2659 (duration::operator+=(const duration&)): Likewise. 2660 (duration::operator-=(const duration&)): Likewise. 2661 (duration::operator*=(const rep&)): Likewise. 2662 (duration::operator/=(const rep&)): Likewise. 2663 (duration::operator%=(const rep&)): Likewise. 2664 (duration::operator%=(const duration&)): Likewise. 2665 (time_point::operator+=(const duration&)): Likewise. 2666 (time_point::operator-=(const duration&)): Likewise. 2667 * testsuite/20_util/duration/arithmetic/constexpr_c++17.cc: New test. 2668 * testsuite/20_util/duration/literals/range.cc: Adjust dg-error. 2669 * testsuite/20_util/time_point/arithmetic/constexpr.cc: New test. 2670 2671 2017-02-19 Gerald Pfeifer <gerald (a] pfeifer.com> 2672 2673 * doc/xml/manual/debug.xml: Adjust link to ThreadSanitizer. 2674 2675 2017-02-18 Gerald Pfeifer <gerald (a] pfeifer.com> 2676 2677 * doc/xml/manual/io.xml: Update link to groups.google.com. 2678 Tweak link description. 2679 2680 2017-02-18 Gerald Pfeifer <gerald (a] pfeifer.com> 2681 2682 * doc/xml/manual/profile_mode.xml: Fix link. 2683 2684 2017-02-16 Gerald Pfeifer <gerald (a] pfeifer.com> 2685 2686 * doc/xml/manual/policy_data_structures.xml: Simplify and 2687 standardize references to boost.org. 2688 * doc/xml/manual/policy_data_structures_biblio.xml: Ditto. 2689 * doc/xml/manual/shared_ptr.xml: Ditto. 2690 2691 2017-02-16 Jonathan Wakely <jwakely (a] redhat.com> 2692 2693 PR libstdc++/60936 2694 * src/c++11/snprintf_lite.cc (__concat_size_t): Calculate length 2695 written to buffer, not length remaining in buffer. 2696 2697 2017-02-15 Tim Shen <timshen (a] google.com> 2698 2699 PR libstdc++/78723 2700 * include/std/variant (operator<(), operator>(), operator<=(), 2701 operator>=(), operator==(), operator!=()): Implement P0393R3. 2702 * testsuite/20_util/variant/compile.cc: Adjust tests. 2703 * testsuite/20_util/variant/run.cc: Adjust tests. 2704 2705 2017-02-15 Tim Shen <timshen (a] google.com> 2706 2707 PR libstdc++/79513 2708 * include/std/variant (visit()): Forward variant types to the return 2709 type detection code. 2710 * testsuite/20_util/variant/compile.cc: Add test cases. 2711 2712 2017-02-13 H.J. Lu <hongjiu.lu (a] intel.com> 2713 2714 PR libstdc++/79348 2715 * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Updated. 2716 2717 2017-02-13 Jakub Jelinek <jakub (a] redhat.com> 2718 2719 PR libstdc++/79348 2720 * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Update. 2721 * config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt: Likewise. 2722 * config/abi/post/i386-linux-gnu/baseline_symbols.txt: Likewise. 2723 * config/abi/post/i486-linux-gnu/baseline_symbols.txt: Likewise. 2724 * config/abi/post/aarch64-linux-gnu/baseline_symbols.txt: Likewise. 2725 * config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Likewise. 2726 * config/abi/post/s390x-linux-gnu/32/baseline_symbols.txt: Likewise. 2727 * config/abi/post/s390-linux-gnu/baseline_symbols.txt: Likewise. 2728 * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Likewise. 2729 2730 2017-02-13 Jonathan Wakely <jwakely (a] redhat.com> 2731 2732 PR libstdc++/79486 2733 * include/std/future (__future_base::_Task_state::_M_run) 2734 (__future_base::_Task_state::_M_run_delayed): Use lvalue types in 2735 result_of expressions. 2736 * testsuite/30_threads/packaged_task/79486.cc: New. 2737 2738 2017-02-11 Jonathan Wakely <jwakely (a] redhat.com> 2739 2740 PR libstdc++/79467 2741 * include/bits/shared_ptr_base.h (__shared_ptr(_Yp*, _Deleter)) 2742 (__shared_ptr(_Yp*, _Deleter, _Alloc)): Use lvalue types in 2743 __is_callable check. 2744 * testsuite/20_util/shared_ptr/cons/79467.cc: New. 2745 2746 * include/bits/atomic_base.h: Re-indent. 2747 2748 2017-02-10 Gerald Pfeifer <gerald (a] pfeifer.com> 2749 2750 * doc/xml/manual/profile_mode.xml: Update a paper reference. 2751 2752 2017-02-08 Gerald Pfeifer <gerald (a] pfeifer.com> 2753 2754 * src/c++11/snprintf_lite.cc (__err): Use https for bug reporting. 2755 2756 2017-02-08 Jonathan Wakely <jwakely (a] redhat.com> 2757 2758 * doc/xml/manual/policy_data_structures.xml: Fix spelling of author's 2759 name. 2760 * doc/xml/manual/policy_data_structures_biblio.xml: Likewise. Remove 2761 broken links to texts that are no longer online. 2762 * doc/xml/manual/profile_mode.xml: Update links to CGO 2009 paper and 2763 LCPC 2006 paper. 2764 * doc/xml/manual/using.xml: Update links to memory model information. 2765 * doc/xml/manual/using_exceptions.xml: Update link to "Appendix E: 2766 Standard-Library Exception Safety". 2767 * doc/html/*: Regenerate. 2768 2769 2017-02-08 Gerald Pfeifer <gerald (a] pfeifer.com> 2770 2771 * doc/xml/manual/profile_mode.xml: Unbreak link to 2772 "Optimizing Sorting with Machine Learning Algorithms". 2773 2774 2017-02-08 Gerald Pfeifer <gerald (a] pfeifer.com> 2775 2776 * src/c++11/snprintf_lite.cc (__err): Update bug reporting URL. 2777 2778 2017-02-08 Gerald Pfeifer <gerald (a] pfeifer.com> 2779 2780 * doc/xml/manual/abi.xml: Update link to "Sun Studio 11: C++ 2781 Migration Guide". 2782 2783 2017-02-07 Gerald Pfeifer <gerald (a] pfeifer.com> 2784 2785 * doc/html/ext/lwg-active.html: Remove. 2786 * doc/html/ext/lwg-closed.html: Ditto. 2787 * doc/html/ext/lwg-defects.html: Ditto. 2788 2789 * doc/Makefile.am (xml_extradir): Remove. 2790 (xml_extra): Ditto. 2791 (stamp-html-docbook-lwg): Remove recipe... 2792 (stamp-html-docbook-data): ...and its use here. 2793 * doc/Makefile.in: Regenerate. 2794 2795 * doc/xml/manual/intro.xml: Shorten two paragraphs explaining 2796 the relationship to the upstream working group. 2797 Replace a local link to ../ext/lwg-active.html by the upstream one. 2798 Replace all reference to ../ext/lwg-defects.html by a new entity 2799 &DR; which refers to the upstream address. 2800 2801 2017-02-07 Gerald Pfeifer <gerald (a] pfeifer.com> 2802 2803 * doc/xml/manual/status_cxx2017.xml: Fix link to N4284. 2804 2805 2017-02-06 Jonathan Wakely <jwakely (a] redhat.com> 2806 2807 PR libstdc++/79323 2808 * testsuite/20_util/duration/literals/range.cc: Prune extra output 2809 at -O0. 2810 2811 2017-02-06 Gerald Pfeifer <gerald (a] pfeifer.com> 2812 2813 * doc/xml/manual/documentation_hacking.xml: Update URL of the 2814 DocBook Element Reference. Use that term as link description 2815 instead of "online". 2816 epubcheck has moved to GitHub. 2817 Remove obsolete link to DocBook Publishing Tools. 2818 2819 2017-02-03 Jonathan Wakely <jwakely (a] redhat.com> 2820 2821 PR libstdc++/66145 2822 * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Restore ABI override 2823 so new ios::failure can be caught even when old ABI is the default. 2824 * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise. 2825 * testsuite/27_io/basic_istream/extractors_arithmetic/char/ 2826 exceptions_failbit.cc: Likewise. 2827 * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/ 2828 exceptions_failbit.cc: Likewise. 2829 * testsuite/27_io/basic_istream/extractors_other/char/ 2830 exceptions_null.cc: Likewise. 2831 * testsuite/27_io/basic_istream/extractors_other/wchar_t/ 2832 exceptions_null.cc: Likewise. 2833 * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise. 2834 * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise. 2835 * testsuite/27_io/basic_ostream/inserters_other/char/ 2836 exceptions_null.cc: Likewise. 2837 * testsuite/27_io/basic_ostream/inserters_other/wchar_t/ 2838 exceptions_null.cc: Likewise. 2839 * testsuite/27_io/ios_base/storage/2.cc: Likewise. 2840 2841 PR libstdc++/60936 2842 * src/c++11/Makefile.am: Add new files. 2843 * src/c++11/Makefile.in: Regenerate. 2844 * src/c++11/cow-string-inst.cc [!_GLIBCXX_USE_CXX11_ABI] 2845 (operator<<, operator>>, getline): Move explicit instantiations to ... 2846 * src/c++11/cow-string-io-inst.cc: ... new file. 2847 * src/c++11/cow-wstring-inst.cc [!_GLIBCXX_USE_CXX11_ABI] 2848 (operator<<, operator>>, getline): Move explicit instantiations to ... 2849 * src/c++11/cow-wstring-io-inst.cc: ... new file. 2850 * src/c++11/functexcept.cc (__throw_ios_failure, __throw_system_error) 2851 (__throw_future_error, __throw_bad_function_call): 2852 (__throw_regex_error): Move functions for C++11 exceptions to the 2853 files that define the exception types. 2854 * src/c++11/functional.cc (__throw_bad_function_call): Move here. 2855 * src/c++11/future.cc (__throw_future_error): Likewise. 2856 * src/c++11/ios.cc (__throw_ios_failure): Likewise. 2857 * src/c++11/regex.cc (__throw_regex_error): Likewise. 2858 * src/c++11/snprintf_lite.cc (__concat_size_t): Print decimal 2859 representation directly instead of calling __int_to_char. 2860 * src/c++11/sso_string.cc (__sso_string): New file for definition 2861 of __sso_string type. 2862 * src/c++11/string-io-inst.cc [_GLIBCXX_USE_CXX11_ABI]: New file for 2863 explicit instantiations of narrow string I/O functions. 2864 * src/c++11/system_error.cc (__throw_system_error): Move here. 2865 (__sso_string): Move to new file. 2866 * src/c++11/wstring-io-inst.cc [_GLIBCXX_USE_CXX11_ABI]: New file for 2867 explicit instantiations of wide string I/O functions. 2868 * src/c++98/misc-inst.cc [_GLIBCXX_USE_CXX11_ABI] (operator<<) 2869 (operator>>, getline): Remove explicit instantiations from here. 2870 2871 2017-02-02 H.J. Lu <hongjiu.lu (a] intel.com> 2872 2873 * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Updated. 2874 2875 2017-02-02 Rainer Orth <ro (a] CeBiTec.Uni-Bielefeld.DE> 2876 2877 * configure.host: Separate Solaris/SPARC and x86 baselines. 2878 * config/abi/post/solaris2.10/baseline_symbols.txt: Move ... 2879 * config/abi/post/sparc-solaris2.10/baseline_symbols.txt: ... here. 2880 * config/abi/post/solaris2.10/sparcv9/baseline_symbols.txt: Move ... 2881 * config/abi/post/sparc-solaris2.10/sparcv9/baseline_symbols.txt: 2882 ... here. 2883 * config/abi/post/solaris2.10/amd64/baseline_symbols.txt: Move ... 2884 * config/abi/post/i386-solaris2.10/amd64/baseline_symbols.txt: ... here. 2885 * config/abi/post/i386-solaris2.10/baseline_symbols.txt: New file. 2886 * config/abi/post/solaris2.11/baseline_symbols.txt: Move ... 2887 * config/abi/post/sparc-solaris2.11/baseline_symbols.txt: ... here. 2888 * config/abi/post/solaris2.11/sparcv9/baseline_symbols.txt: Move ... 2889 * config/abi/post/sparc-solaris2.11/sparcv9/baseline_symbols.txt: 2890 ... here. 2891 * config/abi/post/solaris2.11/amd64/baseline_symbols.txt: Move ... 2892 * config/abi/post/i386-solaris2.11/amd64/baseline_symbols.txt: ... here. 2893 * config/abi/post/i386-solaris2.11/baseline_symbols.txt: New file. 2894 2895 * config/abi/post/solaris2.10/baseline_symbols.txt: Regenerate. 2896 * config/abi/post/solaris2.10/amd64/baseline_symbols.txt: Likewise. 2897 * config/abi/post/solaris2.10/sparcv9/baseline_symbols.txt: Likewise. 2898 * config/abi/post/solaris2.11/baseline_symbols.txt: Likewise. 2899 * config/abi/post/solaris2.11/amd64/baseline_symbols.txt: Likewise. 2900 * config/abi/post/solaris2.11/sparcv9/baseline_symbols.txt: Likewise. 2901 2902 2017-02-01 Jonathan Wakely <jwakely (a] redhat.com> 2903 2904 PR libstdc++/78346 2905 * include/bits/predefined_ops.h (_Iter_equals_iter): Store iterator 2906 not its referent. 2907 (_Iter_comp_to_iter): Likewise. 2908 * testsuite/25_algorithms/search/78346.cc: New test. 2909 2910 PR libstdc++/79254 2911 * config/abi/pre/gnu.ver: Remove recently added symbols. 2912 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI] 2913 (basic_string::_M_copy_assign): Remove. 2914 (basic_string::operator=(const basic_string&)): Don't dispatch to 2915 _M_copy_assign. If source object is small just deallocate, otherwise 2916 perform new allocation before making any changes. 2917 * include/bits/basic_string.tcc [_GLIBCXX_USE_CXX11_ABI] 2918 (basic_string::_M_copy_assign(const basic_string&, true_type)): 2919 Remove. 2920 * testsuite/21_strings/basic_string/allocator/char/copy_assign.cc: 2921 Test cases where the allocators are equal or the string is small. 2922 * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc: 2923 Likewise. 2924 2925 2017-01-30 Ville Voutilainen <ville.voutilainen (a] gmail.com> 2926 2927 Implement LWG 2825, LWG 2756 breaks class template argument 2928 deduction for optional. 2929 * include/std/optional: Add a deduction guide. 2930 * testsuite/20_util/optional/cons/deduction_guide.cc: New. 2931 2932 2017-01-27 Jonathan Wakely <jwakely (a] redhat.com> 2933 2934 PR libstdc++/79254 2935 * config/abi/pre/gnu.ver: Add new symbols. 2936 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI] 2937 (basic_string::_M_copy_assign): New overloaded functions to perform 2938 copy assignment. 2939 (basic_string::operator=(const basic_string&)): Dispatch to 2940 _M_copy_assign. 2941 * include/bits/basic_string.tcc [_GLIBCXX_USE_CXX11_ABI] 2942 (basic_string::_M_copy_assign(const basic_string&, true_type)): 2943 Define, performing rollback on exception. 2944 * testsuite/21_strings/basic_string/allocator/char/copy_assign.cc: 2945 Test exception-safety guarantee. 2946 * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc: 2947 Likewise. 2948 * testsuite/util/testsuite_allocator.h (uneq_allocator::swap): Make 2949 std::swap visible. 2950 2951 2017-01-26 Jonathan Wakely <jwakely (a] redhat.com> 2952 2953 PR libstdc++/70607 2954 * include/tr1/complex (conj): Remove using-declaration and restore 2955 overloads, reverting previous change. 2956 2957 * testsuite/23_containers/list/operations/78389.cc: Fix for C++11 2958 mode. 2959 * testsuite/23_containers/priority_queue/requirements/constructible.cc: 2960 Mark as unsupported in C++98 mode. 2961 * testsuite/23_containers/queue/requirements/constructible.cc: 2962 Likewise. 2963 * testsuite/23_containers/stack/requirements/constructible.cc: 2964 Likewise. 2965 * testsuite/25_algorithms/make_heap/movable.cc: Fix for C++11 mode. 2966 2967 PR libstdc++/79243 2968 * include/bits/c++config (literals::string_view_literals::__7): Add. 2969 Only declare versioned namespaces for the relevant C++ dialects. 2970 * include/experimental/bits/erase_if.h (fundamentals_v2::__detail): 2971 Add versioning macros. 2972 * include/experimental/bits/lfts_config.h: 2973 (fundamentals_v1::__detail::__7, fundamentals_v2::__detail::__7): Add. 2974 * include/experimental/string_view (fundamentals_v2::__detail): 2975 Add versioning macros. 2976 (fundamentals_v2::__detail::__identity): Remove. 2977 (fundamentals_v2::__detail::__idt): Use common_type instead of 2978 __detail::__identity. 2979 * include/std/string_view (__detail::__identity, __detail::__idt): 2980 Likewise. 2981 (literals::string_view_literals): Fix nesting of versioning macros. 2982 2983 PR libstdc++/79190 2984 * libsupc++/del_opa.cc (operator delete(void*, std::align_val_t)) 2985 [!_GLIBCXX_HAVE_ALIGNED_ALLOC && !_GLIBCXX_HAVE_POSIX_MEMALIGN 2986 && !_GLIBCXX_HAVE_MEMALIGN && !_GLIBCXX_HAVE__ALIGNED_MALLOC]: 2987 Retrieve original pointer value allocated by malloc. 2988 * libsupc++/new_opa.cc [!_GLIBCXX_HAVE_ALIGNED_ALLOC 2989 && !_GLIBCXX_HAVE_POSIX_MEMALIGN && !_GLIBCXX_HAVE_MEMALIGN 2990 && !_GLIBCXX_HAVE__ALIGNED_MALLOC] (aligned_alloc(size_t, size_t)): 2991 Define, adjusting pointer value allocated by malloc and storing for 2992 retrieval by operator delete. 2993 2994 2017-01-26 Jakub Jelinek <jakub (a] redhat.com> 2995 2996 * libsupc++/eh_atomics.h: Update copyright years. 2997 * testsuite/20_util/unique_ptr/cons/default.cc: Update copyright years. 2998 2999 2017-01-25 Jonathan Wakely <jwakely (a] redhat.com> 3000 3001 PR libstdc++/61791 3002 PR libstdc++/70607 3003 * include/std/complex (real(T), imag(T)): Add _GLIBCXX_CONSTEXPR. 3004 (proj(T), conj(T)): Change return types per DR 1522. 3005 * include/tr1/complex (conj): Remove overloads and use std::conj. 3006 * testsuite/26_numerics/complex/dr781_dr1137.cc: Rename to... 3007 * testsuite/26_numerics/complex/dr781.cc: ... this, and update. 3008 * testsuite/26_numerics/complex/value_operations/constexpr2.cc: Test 3009 real(T) and imag(T). Allow testing for C++11 too. 3010 3011 2017-01-24 Jonathan Wakely <jwakely (a] redhat.com> 3012 3013 PR libstdc++/79206 3014 * include/experimental/string_view (operator==): Check sizes first. 3015 * include/std/string_view (operator==): Likewise. 3016 3017 2017-01-23 Jonathan Wakely <jwakely (a] redhat.com> 3018 3019 * testsuite/experimental/array/make_array.cc: Restore <functional> 3020 inclusion. 3021 3022 2017-01-23 Thomas Preud'homme <thomas.preudhomme (a] arm.com> 3023 3024 * testsuite/29_atomics/atomic/69301.cc: Require atomic builtins. 3025 3026 2017-01-23 Jonathan Wakely <jwakely (a] redhat.com> 3027 3028 PR libstdc++/79195 3029 * include/experimental/array (__make_array_elem): New class template 3030 and partial specialization. 3031 (__is_reference_wrapper): Move into __make_array_elem specialization. 3032 (make_array): Use __make_array_elem to determine element type and move 3033 static assertion into specialization. Qualify std::forward call. 3034 (to_array): Add exception specifiation. 3035 * testsuite/experimental/array/make_array.cc: Test argument types 3036 without a common type. 3037 * testsuite/experimental/array/neg.cc: Adjust expected error message. 3038 3039 2017-01-22 Gerald Pfeifer <gerald (a] pfeifer.com> 3040 3041 * doc/xml/manual/debug.xml: code.google.com uses https now. 3042 3043 2017-01-22 Gerald Pfeifer <gerald (a] pfeifer.com> 3044 3045 * doc/xml/manual/test.xml: Fix link into gccint online manual. 3046 3047 2017-01-21 Ville Voutilainen <ville.voutilainen (a] gmail.com> 3048 3049 Make poisoned hashes SFINAE away the call operator of the hash. 3050 * include/bits/functional_hash.h 3051 (__poison_hash::__enable_hash_call): New. 3052 * include/std/optional (__optional_hash_call_base): New. 3053 (hash<optional<_Tp>>): Derive from the new base, 3054 move the hash function into that base. 3055 * include/std/variant (__variant_hash_call_base_impl): New. 3056 (__variant_hash_call_base): Likewise. 3057 (hash<variant<_Types...>>): Derive from the new base, 3058 move the hash function into that base. 3059 * testsuite/20_util/optional/hash.cc: Add tests for is_callable. 3060 * testsuite/20_util/variant/hash.cc: Likewise. 3061 3062 2017-01-20 Joe Seymour <joe.s (a] somniumtech.com> 3063 3064 * acinclude.m4 (GLIBCXX_CHECK_SIZE_T_MANGLING): Support uint20_t. 3065 * configure: Regenerate. 3066 3067 2017-01-20 Jonathan Wakely <jwakely (a] redhat.com> 3068 3069 PR libstdc++/69240 3070 * include/bits/random.h (uniform_real_distribution::param_type) 3071 (normal_distribution::param_type, lognormal_distribution::param_type) 3072 (gamma_distribution::param_type, chi_squared_distribution::param_type) 3073 (cauchy_distribution::param_type, fisher_f_distribution::param_type) 3074 (student_t_distribution::param_type) 3075 (bernoulli_distribution::param_type, binomial_distribution::param_type) 3076 (geometric_distribution::param_type) 3077 (negative_binomial_distribution::param_type) 3078 (poisson_distribution::param_type) 3079 (exponential_distribution::param_type) 3080 (weibull_distribution::param_type) 3081 (extreme_value_distribution::param_type) 3082 (discrete_distribution::param_type) 3083 (piecewise_constant_distribution::param_type) 3084 (piecewise_linear_distribution::param_type): Define operator!=. 3085 * include/bits/uniform_int_dist.h 3086 (uniform_int_distribution::param_type): Likewise. 3087 * include/ext/random (beta_distribution::param_type) 3088 (rice_distribution::param_type, nakagami_distribution::param_type) 3089 (pareto_distribution::param_type, k_distribution::param_type) 3090 (arcsine_distribution::param_type, hoyt_distribution::param_type) 3091 (triangular_distribution::param_type) 3092 (von_mises_distribution::param_type) 3093 (hypergeometric_distribution::param_type) 3094 (logistic_distribution::param_type) 3095 (uniform_on_sphere_distribution::param_type) 3096 (uniform_inside_sphere_distribution::param_type): Likewise. 3097 * testsuite/26_numerics/random/bernoulli_distribution/cons/parms.cc: 3098 Test construction with param_type. 3099 * testsuite/26_numerics/random/binomial_distribution/cons/parms.cc: 3100 Likewise. 3101 * testsuite/26_numerics/random/cauchy_distribution/cons/parms.cc: 3102 Likewise. 3103 * testsuite/26_numerics/random/chi_squared_distribution/cons/parms.cc: 3104 Likewise. 3105 * testsuite/26_numerics/random/exponential_distribution/cons/parms.cc: 3106 Likewise. 3107 * testsuite/26_numerics/random/extreme_value_distribution/cons/ 3108 parms.cc: Likewise. 3109 * testsuite/26_numerics/random/fisher_f_distribution/cons/parms.cc: 3110 Likewise. 3111 * testsuite/26_numerics/random/gamma_distribution/cons/parms.cc: 3112 Likewise. 3113 * testsuite/26_numerics/random/geometric_distribution/cons/parms.cc: 3114 Likewise. 3115 * testsuite/26_numerics/random/lognormal_distribution/cons/parms.cc: 3116 Likewise. 3117 * testsuite/26_numerics/random/negative_binomial_distribution/cons/ 3118 parms.cc: Likewise. 3119 * testsuite/26_numerics/random/normal_distribution/cons/parms.cc: 3120 Likewise. 3121 * testsuite/26_numerics/random/poisson_distribution/cons/parms.cc: 3122 Likewise. 3123 * testsuite/26_numerics/random/student_t_distribution/cons/parms.cc: 3124 Likewise. 3125 * testsuite/26_numerics/random/uniform_int_distribution/cons/parms.cc: 3126 Likewise. 3127 * testsuite/26_numerics/random/uniform_real_distribution/cons/parms.cc: 3128 Likewise. 3129 * testsuite/26_numerics/random/weibull_distribution/cons/parms.cc: 3130 Likewise. 3131 * testsuite/ext/random/arcsine_distribution/cons/parms.cc: Likewise. 3132 * testsuite/ext/random/beta_distribution/cons/parms.cc: Likewise. 3133 * testsuite/ext/random/hoyt_distribution/cons/parms.cc: Likewise. 3134 * testsuite/ext/random/hypergeometric_distribution/cons/parms.cc: 3135 Likewise. 3136 * testsuite/ext/random/k_distribution/cons/parms.cc: Likewise. 3137 * testsuite/ext/random/logistic_distribution/cons/parms.cc: Likewise. 3138 * testsuite/ext/random/nakagami_distribution/cons/parms.cc: Likewise. 3139 * testsuite/ext/random/normal_mv_distribution/cons/parms.cc: Likewise. 3140 * testsuite/ext/random/pareto_distribution/cons/parms.cc: Likewise. 3141 * testsuite/ext/random/rice_distribution/cons/parms.cc: Likewise. 3142 * testsuite/ext/random/triangular_distribution/cons/parms.cc: 3143 Likewise. 3144 * testsuite/ext/random/uniform_inside_sphere_distribution/cons/ 3145 parms.cc: Likewise. 3146 * testsuite/ext/random/von_mises_distribution/cons/parms.cc: Likewise. 3147 3148 PR libstdc++/72792 3149 * include/bits/alloc_traits.h (__allocator_traits_base::__diff_type) 3150 (__allocator_traits_base::__size_type): Remove. 3151 (allocator_traits::_Ptr): New class template to detect const and void 3152 pointer types without instantiating pointer_traits::rebind 3153 unnecessarily. 3154 (allocator_traits::_Diff): Likewise for detecting difference_type. 3155 (allocator_traits::_Size): New class template to detect size_type 3156 without instantiating make_unsigned unnecessarily. 3157 * include/bits/ptr_traits.h (pointer_traits::element_type): Use 3158 __detected_or_t instead of __detected_or_t_. 3159 * include/std/type_traits (__detected_or_t_): Remove. 3160 * testsuite/20_util/allocator_traits/members/pointers.cc: New test. 3161 3162 PR libstdc++/72792 3163 PR libstdc++/72793 3164 * include/bits/alloc_traits.h (__allocator_traits_base::__rebind): 3165 Replace with class template using void_t. 3166 (__alloc_rebind): Define in terms of 3167 __allocator_traits_base::__rebind. 3168 (allocator_traits): Remove unconditional static_assert for 3169 rebind_alloc. 3170 * include/bits/ptr_traits.h (__replace_first_arg): Remove type member. 3171 (pointer_traits::__rebind): Replace with class template using void_t. 3172 (pointer_traits::rebind): Define in terms of __rebind. 3173 (pointer_traits): Remove unconditional static_assert for rebind. 3174 * testsuite/20_util/allocator_traits/members/rebind_alloc.cc: New test. 3175 * testsuite/20_util/pointer_traits/rebind.cc: New test. 3176 3177 PR libstdc++/69321 3178 * include/experimental/any (__any_caster): Avoid instantiating 3179 manager function for types that can't be stored in any. 3180 * include/std/any (__any_caster): Likewise. 3181 * testsuite/20_util/any/misc/any_cast.cc: Test non-copyable type. 3182 * testsuite/experimental/any/misc/any_cast.cc: Likewise. 3183 3184 PR libstdc++/64903 3185 * include/bits/stl_algo.h (is_partitioned): Use increment instead of 3186 std::advance. 3187 3188 2017-01-19 Jonathan Wakely <jwakely (a] redhat.com> 3189 3190 PR libstdc++/79156 3191 * include/bits/shared_ptr_base.h (__enable_shared_from_this_base): 3192 Fix return type. 3193 (__enable_shared_from_this): Declare __shared_ptr as a friend. 3194 * testsuite/ext/shared_ptr/1.cc: New test. 3195 3196 PR libstdc++/64903 3197 * include/bits/stl_algo.h (is_partitioned): Don't retest the partition 3198 point. 3199 * testsuite/25_algorithms/is_partitioned/2.cc: New test. 3200 3201 * doc/xml/manual/abi.xml: Fix typo. 3202 * doc/html/manual/abi.html: Likewise. 3203 3204 PR libstdc++/67085 3205 * include/bits/predefined_ops.h (_Iter_less_val, _Val_less_iter): Add 3206 converting constructors from _Iter_less_iter. 3207 (_Iter_comp_val, _Val_comp_iter): Add converting constructors from 3208 _Iter_comp_iter. 3209 (__iter_comp_val(_Iter_comp_iter<C>): Use converting constructor. 3210 (__val_comp_iter(_Iter_comp_iter<C>): Likewise. 3211 * include/bits/stl_heap.h (__is_heap_until, __push_heap, __pop_heap) 3212 (__make_heap, __sort_heap): Change _Compare parameters to references. 3213 (__is_heap, push_heap, __adjust_heap, __pop_heap, pop_heap) 3214 (__make_heap, make_heap, sort_heap, is_heap_until): Pass comparison 3215 functions as lvalues. 3216 (is_heap): Call __is_heap_until directly to avoid copying __comp. 3217 * testsuite/23_containers/priority_queue/67085.cc: Adjust test to 3218 count copies during construction with empty sequence. 3219 3220 PR libstdc++/67085 3221 * include/bits/stl_heap.h (__is_heap): Use _GLIBCXX_MOVE. 3222 (__make_heap, __sort_heap): Don't use _GLIBCXX_MOVE inside loops. 3223 * testsuite/23_containers/priority_queue/67085.cc: Adjust expected 3224 number of copies. 3225 * testsuite/25_algorithms/make_heap/movable.cc: New test. 3226 3227 PR libstdc++/67085 3228 * include/bits/stl_heap.h (push_heap, __adjust_heap, __pop_heap) 3229 (pop_heap, __make_heap, make_heap, __sort_heap, sort_heap): Use 3230 _GLIBCXX_MOVE when passing comparison function to other functions. 3231 (is_heap_until, is_heap): Use std::move when passing comparison 3232 function. 3233 * testsuite/23_containers/priority_queue/67085.cc: New test. 3234 3235 PR libstdc++/78905 3236 * doc/xml/manual/abi.xml (abi.versioning.history): Add markup to 3237 macro names, filenames, and literal values. Document _GLIBCXX_RELEASE. 3238 Document that the deprecated _GLIBCXX_VERSION macro was removed for 3239 the 4.0.0 release. 3240 * doc/html/*: Regenerate. 3241 * include/Makefile.am (_GLIBCXX_RELEASE): Set value. 3242 * include/Makefile.in: Regenerate. 3243 * include/bits/c++config (_GLIBCXX_RELEASE): Add #define. 3244 * testsuite/ext/profile/mutex_extensions_neg.cc: Use lineno of 0 in 3245 dg-error. 3246 3247 2017-01-18 Jonathan Wakely <jwakely (a] redhat.com> 3248 3249 PR libstdc++/69301 3250 * include/std/atomic (atomic<T>::load, atomic<T>::exchange): Use 3251 aligned buffer instead of default-initialized variable. 3252 * testsuite/29_atomics/atomic/69301.cc: New test. 3253 * include/experimental/memory (observer_ptr::release): Use reserved 3254 name. 3255 * include/ext/pointer.h (_Pointer_adapter::operator++(int)) 3256 (_Pointer_adapter::operator--(int)): Likewise. 3257 3258 PR libstdc++/68925 3259 * include/experimental/random (randint): Use temporary instead of 3260 thread_local static. 3261 3262 2017-01-17 Joshua Conner <joshconner (a] google.com> 3263 3264 * crossconfig.m4: Add fuchsia OS. 3265 * configure: Regenerate. 3266 3267 2017-01-17 Jonathan Wakely <jwakely (a] redhat.com> 3268 3269 PR libstdc++/69699 3270 * doc/xml/manual/abi.xml (abi.versioning.history): Explain why the 3271 __GLIBCXX__ macro is not useful. Remove redundant date information 3272 and link to the GCC release timeline. 3273 (abi.versioning.active): Move partial sentence into the previous 3274 paragraph. 3275 * doc/html/*: Regenerate. 3276 3277 PR libstdc++/79114 3278 * libsupc++/nested_exception.h (throw_with_nested): Use decay instead 3279 of remove_reference. 3280 * testsuite/18_support/nested_exception/79114.cc: New test. 3281 3282 2017-01-17 Jakub Jelinek <jakub (a] redhat.com> 3283 3284 PR other/79046 3285 * configure.ac: Add GCC_BASE_VER. 3286 * fragment.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to 3287 get version from BASE-VER file. 3288 * po/Makefile.in: Regenerated. 3289 * libsupc++/Makefile.in: Regenerated. 3290 * testsuite/Makefile.in: Regenerated. 3291 * src/Makefile.in: Regenerated. 3292 * configure: Regenerated. 3293 * Makefile.in: Regenerated. 3294 * include/Makefile.in: Regenerated. 3295 * doc/Makefile.in: Regenerated. 3296 * python/Makefile.in: Regenerated. 3297 * src/c++11/Makefile.in: Regenerated. 3298 * src/c++98/Makefile.in: Regenerated. 3299 * src/filesystem/Makefile.in: Regenerated. 3300 3301 2017-01-16 Jonathan Wakely <jwakely (a] redhat.com> 3302 3303 PR libstdc++/66145 3304 * src/c++11/functexcept.cc: Use new ABI for std::ios_base::failure 3305 exceptions. 3306 * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Don't override ABI 3307 for test, so new ios::failure can be caught. 3308 * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise. 3309 * testsuite/27_io/basic_istream/extractors_arithmetic/char/ 3310 exceptions_failbit.cc: Likewise. 3311 * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/ 3312 exceptions_failbit.cc: Likewise. 3313 * testsuite/27_io/basic_istream/extractors_other/char/ 3314 exceptions_null.cc: Likewise. 3315 * testsuite/27_io/basic_istream/extractors_other/wchar_t/ 3316 exceptions_null.cc: Likewise. 3317 * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise. 3318 * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise. 3319 * testsuite/27_io/basic_ostream/inserters_other/char/ 3320 exceptions_null.cc: Likewise. 3321 * testsuite/27_io/basic_ostream/inserters_other/wchar_t/ 3322 exceptions_null.cc: Likewise. 3323 * testsuite/27_io/ios_base/storage/2.cc: Likewise. 3324 3325 PR libstdc++/78702 3326 * include/bits/locale_classes.h (locale::facet::__shim): Change from 3327 private to protected. 3328 * src/c++11/cxx11-shim_facets.cc (__shim_accessor): Define helper to 3329 make locale::facet::__shim accessible. 3330 3331 2017-01-16 Ville Voutilainen <ville.voutilainen (a] gmail.com> 3332 3333 PR libstdc++/78389 3334 * include/bits/list.tcc (merge(list&&)): Fix backwards size adjustments. 3335 (merge(list&&, _StrictWeakOrdering)): Likewise. 3336 * testsuite/23_containers/list/operations/78389.cc: Add 3337 better test for the sizes. 3338 3339 2017-01-14 Jonathan Wakely <jwakely (a] redhat.com> 3340 3341 * testsuite/23_containers/array/specialized_algorithms/swap_cxx17.cc: 3342 Skip test when -D_GLIBCXX_PROFILE mode is included in options. 3343 * testsuite/23_containers/map/modifiers/extract.cc: Likewise. 3344 * testsuite/23_containers/map/modifiers/insert_or_assign/1.cc: 3345 Likewise. 3346 * testsuite/23_containers/map/modifiers/try_emplace/1.cc: Likewise. 3347 * testsuite/23_containers/multimap/modifiers/extract.cc: Likewise. 3348 * testsuite/23_containers/multiset/modifiers/extract.cc: Likewise. 3349 * testsuite/23_containers/set/modifiers/extract.cc: Likewise. 3350 * testsuite/23_containers/unordered_map/modifiers/extract.cc: 3351 Likewise. 3352 * testsuite/23_containers/unordered_multimap/modifiers/extract.cc:: 3353 Likewise. 3354 * testsuite/23_containers/unordered_multiset/modifiers/extract.cc:: 3355 Likewise. 3356 * testsuite/23_containers/unordered_set/modifiers/extract.cc: 3357 Likewise. 3358 * testsuite/23_containers/vector/modifiers/insert_vs_emplace.cc: 3359 Likewise. 3360 * testsuite/25_algorithms/binary_search/partitioned.cc: Likewise. 3361 * testsuite/25_algorithms/equal_range/partitioned.cc: Likewise. 3362 * testsuite/25_algorithms/lexicographical_compare/71545.cc: Likewise. 3363 * testsuite/25_algorithms/lower_bound/partitioned.cc: Likewise. 3364 * testsuite/25_algorithms/upper_bound/partitioned.cc: Likewise. 3365 * testsuite/libstdc++-prettyprinters/cxx11.cc: Likewise. 3366 * testsuite/libstdc++-prettyprinters/cxx17.cc: Likewise. 3367 * testsuite/libstdc++-prettyprinters/debug.cc: Likewise. 3368 * testsuite/libstdc++-prettyprinters/debug_cxx11.cc: Likewise. 3369 * testsuite/libstdc++-prettyprinters/libfundts.cc: Likewise. 3370 * testsuite/libstdc++-prettyprinters/simple.cc: Likewise. 3371 * testsuite/libstdc++-prettyprinters/simple11.cc: Likewise. 3372 * testsuite/libstdc++-prettyprinters/whatis.cc: Likewise. 3373 3374 2017-01-13 Jonathan Wakely <jwakely (a] redhat.com> 3375 3376 PR libstdc++/65411 3377 * config/io/basic_file_stdio.cc (__basic_file<char>::close()): Don't 3378 retry fclose on EINTR. 3379 3380 * include/profile/base.h: Remove unused header that leads to header 3381 cycle in C++17 mode. 3382 3383 PR libstdc++/79075 3384 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI] (basic_string): 3385 Make _If_sv private. 3386 [!_GLIBCXX_USE_CXX11_ABI] (basic_string): Add member functions taking 3387 basic_string_view arguments. 3388 3389 PR libstdc++/79075 3390 * testsuite/lib/libstdc++.exp (check_v3_target_filesystem_ts): Remove 3391 redundant option from cxxflags. 3392 (check_effective_target_cxx11-abi): Define. 3393 * testsuite/21_strings/basic_string/allocator/71964.cc: Use cxx11-abi 3394 effective target. 3395 * testsuite/21_strings/basic_string/allocator/char/copy.cc: Likewise. 3396 * testsuite/21_strings/basic_string/allocator/char/copy_assign.cc: 3397 Likewise. 3398 * testsuite/21_strings/basic_string/allocator/char/minimal.cc: 3399 Likewise. 3400 * testsuite/21_strings/basic_string/allocator/char/move.cc: Likewise. 3401 * testsuite/21_strings/basic_string/allocator/char/move_assign.cc: 3402 Likewise. 3403 * testsuite/21_strings/basic_string/allocator/char/noexcept.cc: 3404 Likewise. 3405 * testsuite/21_strings/basic_string/allocator/char/swap.cc: Likewise. 3406 * testsuite/21_strings/basic_string/allocator/wchar_t/copy.cc: 3407 Likewise. 3408 * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc: 3409 Likewise. 3410 * testsuite/21_strings/basic_string/allocator/wchar_t/minimal.cc: 3411 Likewise. 3412 * testsuite/21_strings/basic_string/allocator/wchar_t/move.cc: 3413 Likewise. 3414 * testsuite/21_strings/basic_string/allocator/wchar_t/move_assign.cc: 3415 Likewise. 3416 * testsuite/21_strings/basic_string/allocator/wchar_t/noexcept.cc: 3417 Likewise. 3418 * testsuite/21_strings/basic_string/allocator/wchar_t/swap.cc: 3419 Likewise. 3420 * testsuite/23_containers/list/61347.cc: Likewise. 3421 * testsuite/27_io/basic_fstream/cons/base.cc: Likewise. 3422 * testsuite/27_io/ios_base/failure/cxx11.cc: Likewise. 3423 3424 2017-01-13 Ville Voutilainen <ville.voutilainen (a] gmail.com> 3425 3426 PR libstdc++/78389 3427 * include/bits/list.tcc (merge(list&&)): 3428 Adjust list sizes if the comparator throws. 3429 (merge(list&&, _StrictWeakOrdering)): Likewise. 3430 (sort()): Splice elements back from the scratch buffers 3431 if the comparator throws. 3432 (sort(_StrictWeakOrdering)): Likewise. 3433 * testsuite/23_containers/list/operations/78389.cc: New. 3434 3435 2017-01-13 Jonathan Wakely <jwakely (a] redhat.com> 3436 3437 * testsuite/23_containers/unordered_set/allocator/ext_ptr.cc: Mark 3438 XFAIL for C++17 until node reinsertion supports fancy pointers. 3439 3440 PR libstdc++/78361 3441 * testsuite/20_util/add_pointer/value.cc: Test forming function 3442 pointers. 3443 3444 2017-01-13 Michael Brune <lucdanton (a] free.fr> 3445 3446 PR libstdc++/78361 3447 * include/std/type_traits (__is_referenceable): Handle noexcept 3448 function types. 3449 3450 2017-01-12 Jonathan Wakely <jwakely (a] redhat.com> 3451 3452 PR libstdc++/77528 3453 * include/bits/stl_queue.h (queue, priority_queue): Remove default 3454 member-initializers and define default constructors as templates with 3455 constraints. 3456 * include/bits/stl_stack.h (stack): Likewise. 3457 * testsuite/23_containers/priority_queue/requirements/constructible.cc: 3458 New. 3459 * testsuite/23_containers/priority_queue/requirements/ 3460 explicit_instantiation/1.cc: Test more instantiations. 3461 * testsuite/23_containers/priority_queue/requirements/ 3462 explicit_instantiation/1_c++98.cc: Likewise. 3463 * testsuite/23_containers/queue/requirements/constructible.cc: New. 3464 * testsuite/23_containers/stack/requirements/constructible.cc: New. 3465 3466 PR libstdc++/66284 3467 * doc/xml/manual/intro.xml: Document LWG 2781 change. 3468 * doc/html/*: Regenerate. 3469 * include/std/functional (_Function_base::_Ref_manager): Remove. 3470 (_Function_handler): Remove partial specializations for 3471 reference_wrapper. 3472 (function::target): Remove special case for const qualification. 3473 * testsuite/20_util/function/6.cc: Adjust tests for target type. 3474 * testsuite/20_util/function/7.cc: Likewise. 3475 * testsuite/20_util/function/8.cc: Likewise. 3476 3477 2017-01-11 Jonathan Wakely <jwakely (a] redhat.com> 3478 3479 PR libstdc++/78134 3480 * include/bits/stl_map.h (map::lower_bound, map::upper_bound) 3481 (map::equal_range): Fix return type of heterogeneous overloads. 3482 * include/bits/stl_multimap.h (multimap::lower_bound) 3483 (multimap::upper_bound, multimap::equal_range): Likewise. 3484 * include/bits/stl_multiset.h (multiset::lower_bound) 3485 (multiset::upper_bound, multiset::equal_range): Likewise. 3486 * include/bits/stl_set.h (set::lower_bound, set::upper_bound) 3487 (set::equal_range): Likewise. 3488 * testsuite/23_containers/map/operations/2.cc 3489 * testsuite/23_containers/multimap/operations/2.cc 3490 * testsuite/23_containers/multiset/operations/2.cc 3491 * testsuite/23_containers/set/operations/2.cc 3492 3493 PR libstdc++/78273 3494 * include/bits/stl_map.h (map::count<_Kt>(const _Kt&)): Don't assume 3495 the heterogeneous comparison can only find one match. 3496 * include/bits/stl_set.h (set::count<_Kt>(const _Kt&)): Likewise. 3497 * testsuite/23_containers/map/operations/2.cc: Test count works with 3498 comparison function that just partitions rather than sorting. 3499 * testsuite/23_containers/set/operations/2.cc: Likewise. 3500 3501 2017-01-11 Ville Voutilainen <ville.voutilainen (a] gmail.com> 3502 3503 Reduce the size of variant, it doesn't need an index of 3504 type size_t internally. 3505 * include/std/variant (parse_numbers.h): New include. 3506 (__select_index): New. 3507 (_Variant_storage<false, _Types...>::_M_reset_impl): Use 3508 _index_type for comparison with variant_npos. 3509 (_Variant_storage<false, _Types...>::__index_type): New. 3510 (_Variant_storage<false, _Types...>::_M_index): Change the 3511 type from size_t to __index_type. 3512 (_Variant_storage<true, _Types...>::__index_type): New. 3513 (_Variant_storage<true, _Types...>::_M_index): Change the 3514 type from size_t to __index_type. 3515 (_Variant_base::_M_valid): Use _Storage::__index_type 3516 for comparison with variant_npos. 3517 (variant::index): Use _Base::_Storage::__index_type 3518 for comparison with variant_npos. 3519 * testsuite/20_util/variant/index_type.cc: New. 3520 3521 2017-01-10 Jonathan Wakely <jwakely (a] redhat.com> 3522 3523 * testsuite/18_support/exception_ptr/60612-unexpected.cc: Adjust 3524 effective target selector to prevent running in C++17 mode. 3525 3526 PR libstdc++/77528 3527 * include/bits/stl_queue.h (queue::c): Add default member initializer. 3528 (queue::queue()): Add constructor and define as defaulted. 3529 (queue::queue(_Sequence&&)): Remove default argument. 3530 (priority_queue::c, priority_queue::comp): Add default member 3531 initializers. 3532 (priority_queue::priority_queue()): Add constructor and define as 3533 defaulted. 3534 (priority_queue::priority_queue(const _Compare&, _Sequence&&)): 3535 Remove default argument for first parameter. 3536 * include/bits/stl_stack.h (stack::c): Add default member initializer. 3537 (stack::stack()): Add constructor and define as defaulted. 3538 (stack::stack(const _Sequence&)): Remove default argument. 3539 * testsuite/23_containers/priority_queue/requirements/ 3540 explicit_instantiation/1.cc: Test explicit instantiation with 3541 non-DefaultConstructible sequence. 3542 * testsuite/23_containers/priority_queue/77528.cc: New test. 3543 * testsuite/23_containers/priority_queue/requirements/ 3544 explicit_instantiation/1_c++0x.cc: Replace with 1_c++98.cc. 3545 * testsuite/23_containers/queue/77528.cc: New test. 3546 * testsuite/23_containers/queue/requirements/explicit_instantiation/ 3547 1.cc: Test explicit instantiation with non-DefaultConstructible 3548 sequence. 3549 * testsuite/23_containers/queue/requirements/explicit_instantiation/ 3550 1_c++0x.cc: Replace with 1_c++98.cc. 3551 * testsuite/23_containers/stack/77528.cc: New test. 3552 * testsuite/23_containers/stack/requirements/explicit_instantiation/ 3553 1.cc: Test explicit instantiation with non-DefaultConstructible 3554 sequence. 3555 * testsuite/23_containers/stack/requirements/explicit_instantiation/ 3556 1_c++0x.cc: Replace with 1_c++98.cc. 3557 3558 2017-01-10 Felipe Magno de Almeida <felipe (a] expertisesolutions.com.br> 3559 3560 * include/bits/locale_facets_nonio.tcc 3561 (time_get::_M_extract_via_format): Avoid compilation errors with 3562 non-standard struct tm. 3563 3564 2017-01-10 Franois Dumont <fdumont (a] gcc.gnu.org> 3565 Jonathan Wakely <jwakely (a] redhat.com> 3566 3567 * python/libstdcxx/v6/printers.py (_versioned_namespace): Define. 3568 (is_specialization, strip_versioned_namespace): New helpers functions 3569 to work with symbols in the versioned namespace. 3570 (Printer.add_version): Add second name using versioned namespace. 3571 (add_one_template_type_printer, add_one_type_printer): Add second 3572 type printers using versioned namespace. 3573 (register_type_printers): Add template type printer for basic_string. 3574 (build_libstdcxx_dictionary): Remove dead code. 3575 * python/libstdcxx/v6/xmethods.py: Make all matchers look for 3576 versioned namespace. 3577 * testsuite/libstdc++-prettyprinters/48362.cc: Adjust expected 3578 results. 3579 * testsuite/libstdc++-prettyprinters/whatis.cc: Likewise. 3580 3581 2017-01-09 Jonathan Wakely <jwakely (a] redhat.com> 3582 3583 PR libstdc++/79017 3584 * acinclude.m4 (GLIBCXX_CHECK_C99_TR1): Check for llrint and llround 3585 functions separately on darwin and if they're missing define 3586 _GLIBCXX_NO_C99_ROUNDING_FUNCS. 3587 * config.h.in: Regenerate. 3588 * configure: Regenerate. 3589 * include/c_global/cmath [_GLIBCXX_NO_C99_ROUNDING_FUNCS] (llrint) 3590 (llrintf, llrintl, llround, llroundf, llroundl): Do not define. 3591 3592 * testsuite/30_threads/condition_variable/members/3.cc: Use new macro 3593 to detect correct thread_local destructors. 3594 * testsuite/util/testsuite_hooks.h (CORRECT_THREAD_LOCAL_DTORS): 3595 Define. 3596 3597 2017-01-09 Jonathan Wakely <jwakely (a] redhat.com> 3598 Aditya Kumar <hiraditya (a] msn.com> 3599 3600 PR libstdc++/66414 3601 * include/bits/basic_string.tcc 3602 (basic_string::find(const CharT*, size_type, size_type)): Optimize. 3603 3604 2017-01-06 Jonathan Wakely <jwakely (a] redhat.com> 3605 3606 * testsuite/21_strings/basic_string/operations/find/char/6.cc: New. 3607 * testsuite/21_strings/basic_string/operations/find/wchar_t/6.cc: New. 3608 3609 * testsuite/util/performance/priority_queue/mem_usage/pop_test.hpp: 3610 Include <cassert> header. 3611 3612 PR libstdc++/78968 3613 * crossconfig.m4: Check for __cxa_thread_atexit on *-*-freebsd*. 3614 * configure: Regenerate. 3615 3616 2017-01-06 Barrett Adair <barrettellisadair (a] gmail.com> 3617 Jonathan Wakely <jwakely (a] redhat.com> 3618 3619 * include/std/variant (variant, swap): Replace __and_ usage with fold 3620 expressions. 3621 3622 2017-01-06 Rainer Orth <ro (a] CeBiTec.Uni-Bielefeld.DE> 3623 3624 PR go/78978 3625 * acinclude.m4 (GLIBCXX_CHECK_ASSEMBLER_HWCAP): Remove. 3626 * configure.ac: Call GCC_CHECK_ASSEMBLER_HWCAP instead of 3627 GLIBCXX_CHECK_ASSEMBLER_HWCAP. 3628 * fragment.am (CONFIG_CXXFLAGS): Use HWCAP_CFLAGS instead of 3629 HWCAP_FLAGS. 3630 * aclocal.m4: Regenerate. 3631 * configure: Regenerate. 3632 * Makefile.in, doc/Makefile.in, include/Makefile.in, 3633 libsupc++/Makefile.in, po/Makefile.in, python/Makefile.in, 3634 src/Makefile.in, src/c++11/Makefile.in, src/c++98/Makefile.in, 3635 src/filesystem/Makefile.in, testsuite/Makefile.in: Regenerate. 3636 3637 2017-01-06 Jonathan Wakely <jwakely (a] redhat.com> 3638 3639 * include/bits/c++config (_GLIBCXX_ASSERTIONS): Avoid redefinition. 3640 3641 PR libstdc++/78991 3642 * include/bits/predefined_ops.h (_Iter_comp_iter, _Iter_comp_val) 3643 (_Val_comp_iter, _Iter_equals_val, _Iter_pred, _Iter_comp_to_val) 3644 (_Iter_comp_to_iter, _Iter_negate): Make constructors explicit and 3645 move function objects. 3646 (__iter_comp_iter, __iter_comp_val, __val_comp_iter, __pred_iter) 3647 (__iter_comp_val, __iter_comp_iter, __negate): Move function objects. 3648 * testsuite/25_algorithms/sort/78991.cc: New test. 3649 3650 2017-01-05 Jonathan Wakely <jwakely (a] redhat.com> 3651 3652 * include/bits/std_function.h (function::_Signature_type): Remove. 3653 (function::function(_Functor)): Adjust. 3654 3655 2017-01-05 Tim Shen <timshen (a] google.com> 3656 3657 PR libstdc++/78996 3658 * include/std/variant (__gen_vtable_impl): rename __unused to 3659 __dimensions to avoid naming conflict. 3660 3661 2017-01-04 Jonathan Wakely <jwakely (a] redhat.com> 3662 3663 PR libstdc++/78968 3664 * config.h.in: Regenerate. 3665 * configure: Likewise. 3666 * configure.ac: Check for __cxa_thread_atexit. 3667 * libsupc++/atexit_thread.cc [_GLIBCXX_HAVE___CXA_THREAD_ATEXIT]: 3668 Don't define __cxa_thread_atexit if libc provides it. 3669 3670 2017-01-04 Ville Voutilainen <ville.voutilainen (a] gmail.com> 3671 3672 Implement 2801, Default-constructibility of unique_ptr. 3673 * include/bits/unique_ptr.h (__uniq_ptr_impl::_DeleterConstraint): New. 3674 (unique_ptr::_DeleterConstraint): Likewise. 3675 (unique_ptr()): Constrain. 3676 (unique_ptr(pointer)): Likewise. 3677 (unique_ptr(nullptr_t)): Likewise. 3678 (unique_ptr<_Tp[], _Dp>::_DeleterConstraint): New. 3679 (unique_ptr<_Tp[], _Dp>::unique_ptr()): Constrain. 3680 (unique_ptr<_Tp[], _Dp>::unique_ptr(_Up)): Likewise. 3681 (unique_ptr<_Tp[], _Dp>::unique_ptr(nullptr_t)): Likewise. 3682 * testsuite/20_util/unique_ptr/assign/48635_neg.cc: Adjust. 3683 * testsuite/20_util/unique_ptr/cons/cv_qual_neg.cc: Likewise. 3684 * testsuite/20_util/unique_ptr/cons/default.cc: New. 3685 * testsuite/20_util/unique_ptr/cons/ptr_deleter_neg.cc: Adjust. 3686 3687 2017-01-04 Pauli Nieminen <suokkos (a] gmail.com> 3688 Jonathan Wakely <jwakely (a] redhat.com> 3689 3690 PR libstdc++/64735 3691 * acinclude.m4 (GLIBCXX_CHECK_EXCEPTION_PTR_SYMVER): Define. 3692 * config.h.in: Regenerate. 3693 * config/abi/pre/gnu.ver [HAVE_EXCEPTION_PTR_SINCE_GCC46] 3694 (GLIBCXX_3.4.15, GLIBCXX_3.4.21, CXXABI_1.3.3, CXXABI_1.3.5): Make 3695 exports for exception_ptr, nested_exception, and future conditional. 3696 [HAVE_EXCEPTION_PTR_SINCE_GCC46] (GLIBCXX_3.4.23, CXXABI_1.3.11): Add 3697 exports for exception_ptr, nested_exception, and future conditional. 3698 * configure: Regenerate. 3699 * configure.ac: Use GLIBCXX_CHECK_EXCEPTION_PTR_SYMVER. 3700 * include/std/future: Remove check for ATOMIC_INT_LOCK_FREE 3701 * libsupc++/eh_atomics.h: New file for internal use only. 3702 (__eh_atomic_inc, __eh_atomic_dec): New. 3703 * libsupc++/eh_ptr.cc (exception_ptr::_M_addref) 3704 (exception_ptr::_M_release) (__gxx_dependent_exception_cleanup) 3705 (rethrow_exception): Use eh_atomics.h reference counting helpers. 3706 * libsupc++/eh_throw.cc (__gxx_exception_cleanup): Likewise. 3707 * libsupc++/eh_tm.cc (free_any_cxa_exception): Likewise. 3708 * libsupc++/exception: Remove check for ATOMIC_INT_LOCK_FREE. 3709 * libsupc++/exception_ptr.h: Likewise. 3710 * libsupc++/guard.cc: Include header for ATOMIC_INT_LOCK_FREE macro. 3711 * libsupc++/nested_exception.cc: Remove check for 3712 ATOMIC_INT_LOCK_FREE. 3713 * libsupc++/nested_exception.h: Likewise. 3714 * src/c++11/future.cc: Likewise. 3715 * testsuite/18_support/exception_ptr/*: Remove atomic builtins checks. 3716 * testsuite/18_support/nested_exception/*: Likewise. 3717 * testsuite/30_threads/async/*: Likewise. 3718 * testsuite/30_threads/future/*: Likewise. 3719 * testsuite/30_threads/headers/future/types_std_c++0x.cc: Likewise. 3720 * testsuite/30_threads/packaged_task/*: Likewise. 3721 * testsuite/30_threads/promise/*: Likewise. 3722 * testsuite/30_threads/shared_future/*: Likewise. 3723 3724 2017-01-03 Gerald Pfeifer <gerald (a] pfeifer.com> 3725 3726 * doc/xml/manual/documentation_hacking.xml: sourceforge.net now 3727 defaults to https; adjust reference. 3728 3729 2017-01-03 Jonathan Wakely <jwakely (a] redhat.com> 3730 3731 PR libstdc++/78956 3732 * include/std/thread (thread(const thread&&)): Add deleted 3733 constructor. 3734 * testsuite/30_threads/thread/cons/lwg2097.cc: New test. 3735 3736 * doc/xml/manual/spine.xml: Update copyright years. 3737 * doc/xml/manual/build_hacking.xml: Fix spelling of libbuilddir. 3738 * doc/xml/manual/test.xml: Likewise. 3739 * doc/html/*: Regenerate. 3740 3741 2017-01-01 Gerald Pfeifer <gerald (a] pfeifer.com> 3742 3743 * doc/xml/faq.xml: Update address of C++ ABI link. 3744 * doc/xml/manual/abi.xml: Ditto. 3745 3746 2017-01-01 Jakub Jelinek <jakub (a] redhat.com> 3747 3748 Update copyright years. 3749 3751 Copyright (C) 2017 Free Software Foundation, Inc. 3752 3753 Copying and distribution of this file, with or without modification, 3754 are permitted in any medium without royalty provided the copyright 3755 notice and this notice are preserved. 3756
Indexes created Tue Oct 27 00:25:24 UTC 2026