libstdc++-v3/ChangeLog

   1 2018-04-18  Jonathan Wakely  <jwakely@redhat.com>
   2
   3         PR libstdc++/84442
   4         * testsuite/30_threads/thread/cons/terminate.cc
   5         [!_GLIBCXX_USE_C99_STDLIB] : Use _exit or std::exit instead of _Exit.
   6
   7 2018-04-18  David Malcolm  <dmalcolm@redhat.com>
   8
   9         PR jit/85384
  10         * configure: Regenerate.
  11
  12 2018-04-16  Jonathan Wakely  <jwakely@redhat.com>
  13
  14         * testsuite/experimental/filesystem/file_status/1.cc: Add
  15         -DUSE_FILESYSTEM_TS to dg-options.
  16         * testsuite/experimental/filesystem/iterators/directory_iterator.cc:
  17         Likewise.
  18         * testsuite/experimental/filesystem/iterators/pop.cc: Likewise.
  19         * testsuite/experimental/filesystem/iterators/
  20         recursive_directory_iterator.cc: Likewise.
  21         * testsuite/experimental/filesystem/operations/absolute.cc: Likewise.
  22         * testsuite/experimental/filesystem/operations/canonical.cc: Likewise.
  23         * testsuite/experimental/filesystem/operations/copy.cc: Likewise.
  24         * testsuite/experimental/filesystem/operations/copy_file.cc: Likewise.
  25         * testsuite/experimental/filesystem/operations/create_directories.cc:
  26         Likewise.
  27         * testsuite/experimental/filesystem/operations/create_directory.cc:
  28         Likewise.
  29         * testsuite/experimental/filesystem/operations/create_symlink.cc:
  30         Likewise.
  31         * testsuite/experimental/filesystem/operations/current_path.cc:
  32         Likewise.
  33         * testsuite/experimental/filesystem/operations/equivalent.cc: Likewise.
  34         * testsuite/experimental/filesystem/operations/exists.cc: Likewise.
  35         * testsuite/experimental/filesystem/operations/file_size.cc: Likewise.
  36         * testsuite/experimental/filesystem/operations/is_empty.cc: Likewise.
  37         * testsuite/experimental/filesystem/operations/last_write_time.cc:
  38         Likewise.
  39         * testsuite/experimental/filesystem/operations/permissions.cc:
  40         Likewise.
  41         * testsuite/experimental/filesystem/operations/read_symlink.cc:
  42         Likewise.
  43         * testsuite/experimental/filesystem/operations/remove.cc: Likewise.
  44         * testsuite/experimental/filesystem/operations/remove_all.cc: Likewise.
  45         * testsuite/experimental/filesystem/operations/status.cc: Likewise.
  46         * testsuite/experimental/filesystem/operations/temp_directory_path.cc:
  47         Likewise.
  48         * testsuite/experimental/filesystem/path/append/path.cc: Likewise.
  49         * testsuite/experimental/filesystem/path/assign/assign.cc: Likewise.
  50         * testsuite/experimental/filesystem/path/assign/copy.cc: Likewise.
  51         * testsuite/experimental/filesystem/path/compare/compare.cc: Likewise.
  52         * testsuite/experimental/filesystem/path/compare/path.cc: Likewise.
  53         * testsuite/experimental/filesystem/path/compare/strings.cc: Likewise.
  54         * testsuite/experimental/filesystem/path/concat/path.cc: Likewise.
  55         * testsuite/experimental/filesystem/path/concat/strings.cc: Likewise.
  56         * testsuite/experimental/filesystem/path/construct/copy.cc: Likewise.
  57         * testsuite/experimental/filesystem/path/construct/default.cc:
  58         Likewise.
  59         * testsuite/experimental/filesystem/path/construct/locale.cc: Likewise.
  60         * testsuite/experimental/filesystem/path/construct/range.cc: Likewise.
  61         * testsuite/experimental/filesystem/path/construct/string_view.cc:
  62         Likewise.
  63         * testsuite/experimental/filesystem/path/decompose/extension.cc:
  64         Likewise.
  65         * testsuite/experimental/filesystem/path/decompose/filename.cc:
  66         Likewise.
  67         * testsuite/experimental/filesystem/path/decompose/parent_path.cc:
  68         Likewise.
  69         * testsuite/experimental/filesystem/path/decompose/relative_path.cc:
  70         Likewise.
  71         * testsuite/experimental/filesystem/path/decompose/root_directory.cc:
  72         Likewise.
  73         * testsuite/experimental/filesystem/path/decompose/root_name.cc:
  74         Likewise.
  75         * testsuite/experimental/filesystem/path/decompose/root_path.cc:
  76         Likewise.
  77         * testsuite/experimental/filesystem/path/decompose/stem.cc: Likewise.
  78         * testsuite/experimental/filesystem/path/generic/generic_string.cc:
  79         Likewise.
  80         * testsuite/experimental/filesystem/path/itr/traversal.cc: Likewise.
  81         * testsuite/experimental/filesystem/path/modifiers/clear.cc: Likewise.
  82         * testsuite/experimental/filesystem/path/modifiers/make_preferred.cc:
  83         Likewise.
  84         * testsuite/experimental/filesystem/path/modifiers/remove_filename.cc:
  85         Likewise.
  86         * testsuite/experimental/filesystem/path/modifiers/replace_extension.cc:
  87         Likewise.
  88         * testsuite/experimental/filesystem/path/modifiers/replace_filename.cc:
  89         Likewise.
  90         * testsuite/experimental/filesystem/path/modifiers/swap.cc: Likewise.
  91         * testsuite/experimental/filesystem/path/native/string.cc: Likewise.
  92         * testsuite/experimental/filesystem/path/nonmember/hash_value.cc:
  93         Likewise.
  94         * testsuite/experimental/filesystem/path/query/empty.cc: Likewise.
  95         * testsuite/experimental/filesystem/path/query/has_extension.cc:
  96         Likewise.
  97         * testsuite/experimental/filesystem/path/query/has_filename.cc:
  98         Likewise.
  99         * testsuite/experimental/filesystem/path/query/has_parent_path.cc:
 100         Likewise.
 101         * testsuite/experimental/filesystem/path/query/has_relative_path.cc:
 102         Likewise.
 103         * testsuite/experimental/filesystem/path/query/has_root_directory.cc:
 104         Likewise.
 105         * testsuite/experimental/filesystem/path/query/has_root_name.cc:
 106         Likewise.
 107         * testsuite/experimental/filesystem/path/query/has_root_path.cc:
 108         Likewise.
 109         * testsuite/experimental/filesystem/path/query/has_stem.cc: Likewise.
 110         * testsuite/experimental/filesystem/path/query/is_relative.cc:
 111         Likewise.
 112
 113 2018-04-13  Jonathan Wakely  <jwakely@redhat.com>
 114
 115         * src/c++11/Makefile.am: Fix sed command.
 116         * src/c++11/Makefile.in: Regenerate.
 117
 118         * src/c++11/Makefile.am: Rewrite sed rule to be less fragile and to
 119         handle mangled names starting with double underscores on darwin.
 120         * src/c++11/Makefile.in: Regenerate.
 121
 122 2018-04-12  Jonathan Wakely  <jwakely@redhat.com>
 123
 124         * src/c++11/Makefile.am: Fix comment.
 125         * src/c++11/Makefile.in: Regenerate.
 126         * src/c++11/cxx11-ios_failure.cc: Fix comment.
 127         * src/c++98/ios_failure.cc: Likewise.
 128
 129         * src/c++11/ios.cc: Remove redundant macro definition.
 130
 131 2018-04-11  Jonathan Wakely  <jwakely@redhat.com>
 132
 133         * doc/xml/manual/abi.xml: Document header locations in recent
 134         releases.
 135         * doc/xml/manual/evolution.xml: Add API changes since GCC 5.
 136         * doc/xml/manual/spine.xml: Update copyright years.
 137         * doc/xml/manual/strings.xml: Adjust tolower example to avoid
 138         undefined behaviour.
 139         * doc/xml/manual/test.xml: Update outdated notes on VERIFY in tests.
 140         * doc/html/*: Regenerate.
 141
 142 2018-04-10  Jonathan Wakely  <jwakely@redhat.com>
 143
 144         * doc/xml/faq.xml: Update links to archived copy of SGI STL docs.
 145         * doc/xml/manual/backwards_compatibility.xml: Likewise.
 146         * doc/xml/manual/containers.xml: Likewise.
 147         * doc/xml/manual/debug_mode.xml: Likewise.
 148         * doc/xml/manual/extensions.xml: Likewise.
 149         * doc/xml/manual/policy_data_structures_biblio.xml: Likewise.
 150         * doc/xml/manual/using.xml: Likewise.
 151         * doc/xml/manual/utilities.xml: Likewise.
 152
 153         PR libstdc++/85222
 154         * src/c++11/Makefile.am [ENABLE_DUAL_ABI]: Add special rules for
 155         cxx11-ios_failure.cc to rewrite type info for __ios_failure.
 156         * src/c++11/Makefile.in: Regenerate.
 157         * src/c++11/cxx11-ios_failure.cc (__ios_failure, __iosfail_type_info):
 158         New types.
 159         [_GLIBCXX_USE_DUAL_ABI] (__throw_ios_failure): Define here.
 160         * src/c++11/ios.cc (__throw_ios_failure): Remove definition.
 161         * src/c++98/ios_failure.cc (__construct_ios_failure)
 162         (__destroy_ios_failure, is_ios_failure_handler): New functions.
 163         [!_GLIBCXX_USE_DUAL_ABI] (__throw_ios_failure): Define here.
 164         * testsuite/27_io/ios_base/failure/dual_abi.cc: New.
 165         * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Revert changes to
 166         handler types, to always catch std::ios_base::failure.
 167         * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
 168         * testsuite/27_io/basic_istream/extractors_arithmetic/char/
 169         exceptions_failbit.cc: Likewise.
 170         * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
 171         exceptions_failbit.cc: Likewise.
 172         * testsuite/27_io/basic_istream/extractors_other/char/
 173         exceptions_null.cc: Likewise.
 174         * testsuite/27_io/basic_istream/extractors_other/wchar_t/
 175         exceptions_null.cc: Likewise.
 176         * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
 177         * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
 178         * testsuite/27_io/basic_ostream/inserters_other/char/
 179         exceptions_null.cc: Likewise.
 180         * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
 181         exceptions_null.cc: Likewise.
 182         * testsuite/27_io/ios_base/storage/2.cc: Likewise.
 183
 184 2018-04-05  Jonathan Wakely  <jwakely@redhat.com>
 185
 186         * include/std/variant (_VARIANT_RELATION_FUNCTION_TEMPLATE): Qualify
 187         __get calls to avoid ADL and avoid ambiguity due to Clang bug.
 188
 189 2018-04-03  Jonathan Wakely  <jwakely@redhat.com>
 190
 191         PR libstdc++/85183
 192         * include/std/variant (_Move_assign_base::operator=): Fix incorrect
 193         value categories.
 194         * testsuite/20_util/variant/85183.cc: New.
 195
 196 2018-03-26  Jonathan Wakely  <jwakely@redhat.com>
 197
 198         * include/std/variant (__get): Qualify calls to avoid ADL.
 199         (__select_index): Adjust whitespace.
 200         (variant): Add using-declaration to workaround Clang bug.
 201
 202 2018-03-22  Jonathan Wakely  <jwakely@redhat.com>
 203
 204         PR libstdc++/85040
 205         * include/bits/stl_function.h (greater::__not_overloaded)
 206         (less::__not_overloaded, greater_equal::__not_overloaded)
 207         (less_equal::__not_overloaded): Fix ambiguous specializations.
 208         * testsuite/20_util/function_objects/comparisons_pointer.cc: Add
 209         tests for type with overloaded operators.
 210
 211 2018-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 212
 213         PR libstdc++/77691
 214         * testsuite/experimental/memory_resource/resource_adaptor.cc:
 215         xfail execution on 32-bit Solaris/x86.
 216
 217 2018-03-21  Jonathan Wakely  <jwakely@redhat.com>
 218
 219         * testsuite/20_util/function_objects/comparisons_pointer.cc: Use
 220         VERIFY instead of assert.
 221         * testsuite/20_util/hash/84998.cc: New test.
 222         * testsuite/23_containers/vector/cons/destructible_debug_neg.cc: New
 223         copy of test adjusted for Debug Mode.
 224         * testsuite/23_containers/vector/cons/destructible_neg.cc: Do not run
 225         test in Debug Mode.
 226
 227 2018-03-20  François Dumont  <fdumont@gcc.gnu.org>
 228
 229         PR libstdc++/84998
 230         * include/bits/stl_bvector.h: Fix std::hash friend declaration.
 231         * include/std/bitset: Likewise.
 232         * include/bits/stl_map.h (std::map<>): Fix _Rb_tree_merge_helper friend
 233         declaration.
 234         * include/bits/stl_multimap.h (std::multimap<>): Likewise.
 235         * include/bits/stl_multiset.h (std::multiset<>): Likewise.
 236         * include/bits/stl_set.h (std::set<>): Likewise.
 237         * include/bits/unordered_map.h (std::unordered_map<>): Fix
 238         _Hash_merge_helper friend declaration.
 239         (std::unordered_multimap<>): Likewise.
 240         * include/bits/unordered_set.h (std::unordered_set<>): Likewise.
 241         (std::unordered_multiset<>): Likewise.
 242
 243 2018-03-19  Gerald Pfeifer  <gerald@pfeifer.com>
 244
 245         * doc/xml/api.xml: www.fsf.org has moved to https. Also omit
 246         trailing slash for domain level link.
 247         * doc/xml/faq.xml: Ditto.
 248         * doc/xml/manual/appendix_free.xml (software): Ditto.
 249         * doc/xml/manual/intro.xml: Ditto.
 250         * doc/xml/manual/spine.xml: Ditto.
 251         * doc/xml/spine.xml: Ditto.
 252
 253 2018-03-19  Gerald Pfeifer  <gerald@pfeifer.com>
 254
 255         * doc/xml/manual/documentation_hacking.xml: Adjust link to
 256         docbook.org.
 257
 258 2018-03-17  Jonathan Wakely  <jwakely@redhat.com>
 259
 260         * testsuite/20_util/function_objects/comparisons_pointer.cc: Adjust
 261         to compile as C++98.
 262
 263 2018-03-14  Jonathan Wakely  <jwakely@redhat.com>
 264
 265         PR libstdc++/78420
 266         * include/bits/stl_function.h (greater<_Tp*>, less<_Tp*>)
 267         (greater_equal<_Tp*>, less_equal<_Tp>*): Add partial specializations
 268         to ensure total order for pointers.
 269         (greater<void>, less<void>, greater_equal<void>, less_equal<void>):
 270         Add operator() overloads for pointer arguments and make generic
 271         overloads dispatch to new _S_cmp functions when comparisons would
 272         use built-in operators for pointers.
 273         * testsuite/20_util/function_objects/comparisons_pointer.cc: New.
 274
 275 2018-03-12  Jonathan Wakely  <jwakely@redhat.com>
 276
 277         PR libstdc++/84773
 278         PR libstdc++/83662
 279         * crossconfig.m4: Check for aligned_alloc etc. on freebsd and mingw32.
 280         * configure: Regenerate.
 281         * include/c_global/cstdlib [_GLIBCXX_HAVE_ALIGNED_ALLOC]
 282         (aligned_alloc): Add using-declaration.
 283         * testsuite/18_support/aligned_alloc/aligned_alloc.cc: New test.
 284
 285 2018-03-09  François Dumont  <fdumont@gcc.gnu.org>
 286
 287         * python/libstdcxx/v6/printers.py (build_libstdcxx_dictionary):
 288         Fix std::_Fwd_list_iterator and std::_Fwd_list_const_iterator printers
 289         registration.
 290
 291 2018-03-09  Jonathan Wakely  <jwakely@redhat.com>
 292
 293         PR libstdc++/84769
 294         * include/std/variant (get<_Tp, _Types...>, get_if<_Tp, _Types...>):
 295         Qualify calls to get<_Np, Types...> and get_if<_Np, _Types...>.
 296
 297         src/filesystem/ops.cc (create_dir): Pass error_code to is_directory.
 298         src/filesystem/std-ops.cc (create_dir): Likewise.
 299
 300 2018-03-08  François Dumont  <fdumont@gcc.gnu.org>
 301
 302         * python/libstdcxx/v6/printers.py (NodeIteratorPrinter): New.
 303         (StdListIteratorPrinter): Inherit from latter.
 304         (StdFwdListIteratorPrinter): New, inherit from latter.
 305         (StdDebugIteratorPrinter.to_string): Use non-debug iterator printer
 306         when iterator has no associated container.
 307         (build_libstdcxx_dictionary): Add __gnu_cxx::_Fwd_list_iterator and
 308         __gnu_cxx::_Fwd_list_const_iterator printers. Remove __norm namespace
 309         registrations.
 310         * testsuite/libstdc++-prettyprinters/debug.cc: Adapt.
 311         * testsuite/libstdc++-prettyprinters/debug_cxx11.cc: Adapt.
 312
 313 2018-03-06  Ville Voutilainen  <ville.voutilainen@gmail.com>
 314
 315         PR libstdc++/84601
 316         * include/std/optional (_Optional_payload): Split into multiple
 317         specializations that can handle different cases of trivial or
 318         non-trivial assignment operators.
 319         * testsuite/20_util/optional/84601.cc: New.
 320         * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
 321
 322 2018-03-02  Jonathan Wakely  <jwakely@redhat.com>
 323
 324         PR libstdc++/84671
 325         * include/bits/parse_numbers.h (_Number_help): Add partial
 326         specialization to handle digit separators. Adjust partial
 327         specialization for recursion temrination to require _Pow == 1ULL.
 328         * testsuite/20_util/duration/literals/84671.cc: New
 329
 330 2018-02-27  Ville Voutilainen  <ville.voutilainen@gmail.com>
 331
 332         Implement the missing bits of LWG 2769
 333         * include/std/any (any_cast(const any&)): Add static_assert.
 334         (any_cast(any&)): Likewise.
 335         (any_cast(any&&)): Likewise, and remove the handling
 336         for copyable-but-not-movable type.
 337         * testsuite/20_util/any/misc/any_cast.cc: Adjust.
 338         * testsuite/20_util/any/misc/any_cast_neg.cc: Likewise, and
 339         add new tests.
 340
 341 2018-02-23  Jonathan Wakely  <jwakely@redhat.com>
 342
 343         PR libstdc++/84532
 344         * include/std/thread (thread::__make_invoker): Construct tuple
 345         directly instead of using make_tuple.
 346         * testsuite/30_threads/async/84532.cc: New.
 347         * testsuite/30_threads/thread/84532.cc: New.
 348
 349 2018-02-20  François Dumont  <fdumont@gcc.gnu.org>
 350
 351         * include/ext/aligned_buffer.h [_GLIBCXX_INLINE_VERSION]
 352         (template<> __aligned_buffer): Define as __aligned_membuf alias.
 353
 354 2018-02-19  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 355
 356         PR target/84148
 357         * configure: Regenerate.
 358
 359 2018-02-15  Jonathan Wakely  <jwakely@redhat.com>
 360
 361         PR libstdc++/81797
 362         * configure.ac (INCLUDE_DIR_NOTPARALLEL): Define.
 363         * configure: Regenerate.
 364         * include/Makefile.am (INCLUDE_DIR_NOTPARALLEL): Add .NOTPARALLEL when
 365         defined.
 366         * include/Makefile.in: Regenerate.
 367
 368 2018-01-29  Jonathan Wakely  <jwakely@redhat.com>
 369
 370         PR libstdc++/83833
 371         * testsuite/26_numerics/random/chi_squared_distribution/83833.cc:
 372         Add -ffloat-store to options for m68k and ia32.
 373
 374         * doc/xml/faq.xml: Update copyright years.
 375         * doc/html/*: Regenerate.
 376
 377         PR libstdc++/83658
 378         * include/std/any (any::__do_emplace): Only set _M_manager after
 379         constructing the contained object.
 380         * testsuite/20_util/any/misc/any_cast_neg.cc: Adjust dg-error line.
 381         * testsuite/20_util/any/modifiers/83658.cc: New test.
 382
 383 2018-01-25  Jonathan Wakely  <jwakely@redhat.com>
 384
 385         PR libstdc++/81076
 386         * include/c_global/cstddef (__byte_operand): Define primary template.
 387         * testsuite/18_support/byte/81076.cc: New test.
 388
 389 2018-01-19  Christophe Lyon  <christophe.lyon@linaro.org>
 390
 391         * testsuite/ext/special_functions/airy_ai/check_nan.cc: Fix
 392         dg-options and dg-add-options order.
 393         * testsuite/ext/special_functions/airy_bi/check_nan.cc: Likewise.
 394         * testsuite/ext/special_functions/conf_hyperg/check_nan.cc:
 395         Likewise.
 396         * testsuite/ext/special_functions/hyperg/check_nan.cc: Likewise.
 397         * testsuite/special_functions/01_assoc_laguerre/check_nan.cc:
 398         Likewise.
 399         * testsuite/special_functions/02_assoc_legendre/check_nan.cc:
 400         Likewise.
 401         * testsuite/special_functions/03_beta/check_nan.cc: Likewise.
 402         * testsuite/special_functions/04_comp_ellint_1/check_nan.cc:
 403         Likewise.
 404         * testsuite/special_functions/05_comp_ellint_2/check_nan.cc:
 405         Likewise.
 406         * testsuite/special_functions/06_comp_ellint_3/check_nan.cc:
 407         Likewise.
 408         * testsuite/special_functions/06_comp_ellint_3/pr66689.cc:
 409         Likewise.
 410         * testsuite/special_functions/07_cyl_bessel_i/check_nan.cc:
 411         Likewise.
 412         * testsuite/special_functions/08_cyl_bessel_j/check_nan.cc:
 413         Likewise.
 414         * testsuite/special_functions/09_cyl_bessel_k/check_nan.cc:
 415         Likewise.
 416         * testsuite/special_functions/10_cyl_neumann/check_nan.cc:
 417         Likewise.
 418         * testsuite/special_functions/11_ellint_1/check_nan.cc: Likewise.
 419         * testsuite/special_functions/12_ellint_2/check_nan.cc: Likewise.
 420         * testsuite/special_functions/13_ellint_3/check_nan.cc: Likewise.
 421         * testsuite/special_functions/13_ellint_3/pr66689.cc: Likewise.
 422         * testsuite/special_functions/14_expint/check_nan.cc: Likewise.
 423         * testsuite/special_functions/15_hermite/check_nan.cc: Likewise.
 424         * testsuite/special_functions/16_laguerre/check_nan.cc: Likewise.
 425         * testsuite/special_functions/17_legendre/check_nan.cc: Likewise.
 426         * testsuite/special_functions/18_riemann_zeta/check_nan.cc:
 427         Likewise.
 428         * testsuite/special_functions/19_sph_bessel/check_nan.cc:
 429         Likewise.
 430         * testsuite/special_functions/20_sph_legendre/check_nan.cc:
 431         Likewise.
 432         * testsuite/special_functions/21_sph_neumann/check_nan.cc:
 433         Likewise.
 434
 435 2018-01-18  Uros Bizjak  <ubizjak@gmail.com>
 436
 437         * configure.ac (AC_CHECK_HEADERS): Add linux/types.h.  Conditionally
 438         include linux/types.h when checking linux/random.h header.
 439         * config.h.in: Regenerate.
 440         * configure: Ditto.
 441         * src/c++11/random.cc: Conditionally include linux/types.h.
 442
 443 2018-01-16  Eric Botcazou  <ebotcazou@adacore.com>
 444
 445         * testsuite/17_intro/names.cc: Undefine 'y' on SPARC/Linux.
 446
 447 2018-01-16  Jonathan Wakely  <jwakely@redhat.com>
 448
 449         PR libstdc++/83834
 450         * config/abi/pre/gnu.ver (GLIBCXX_3.4): Replace std::c[a-g]* wildcard
 451         pattern with exact match for std::cerr.
 452
 453 2018-01-15  Jonathan Wakely  <jwakely@redhat.com>
 454
 455         PR libstdc++/83833
 456         * include/bits/random.h (chi_squared_distribution::param): Update
 457         gamma distribution parameter.
 458         * testsuite/26_numerics/random/chi_squared_distribution/83833.cc: New
 459         test.
 460
 461         PR libstdc++/83830
 462         * include/std/type_traits (has_unique_object_representations_v): Add
 463         variable template.
 464         * testsuite/20_util/has_unique_object_representations/value.cc: Check
 465         variable template.
 466
 467 2018-01-15  Ville Voutilainen  <ville.voutilainen@gmail.com>
 468
 469         Make optional conditionally
 470         trivially_{copy,move}_{constructible,assignable}
 471         * include/std/optional (_Optional_payload): Fix the comment in
 472         the class head and turn into a primary and one specialization.
 473         (_Optional_payload::_M_engaged): Strike the NSDMI.
 474         (_Optional_payload<_Tp, false>::operator=(const _Optional_payload&)):
 475         New.
 476         (_Optional_payload<_Tp, false>::operator=(_Optional_payload&&)):
 477         Likewise.
 478         (_Optional_payload<_Tp, false>::_M_get): Likewise.
 479         (_Optional_payload<_Tp, false>::_M_reset): Likewise.
 480         (_Optional_base_impl): Likewise.
 481         (_Optional_base): Turn into a primary and three specializations.
 482         (optional(nullopt)): Change the base init.
 483         * testsuite/20_util/optional/assignment/8.cc: New.
 484         * testsuite/20_util/optional/cons/trivial.cc: Likewise.
 485         * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
 486
 487 2018-01-15  Jonathan Wakely  <jwakely@redhat.com>
 488
 489         PR libstdc++/80276
 490         * python/libstdcxx/v6/printers.py (strip_inline_namespaces): New.
 491         (get_template_arg_list): New.
 492         (StdVariantPrinter._template_args): Remove, use get_template_arg_list
 493         instead.
 494         (TemplateTypePrinter): Rewrite to work with gdb.Type objects instead
 495         of strings and regular expressions.
 496         (add_one_template_type_printer): Adapt to new TemplateTypePrinter.
 497         (FilteringTypePrinter): Add docstring. Match using startswith. Use
 498         strip_inline_namespaces instead of strip_versioned_namespace.
 499         (add_one_type_printer): Prepend namespace to match argument.
 500         (register_type_printers): Add type printers for char16_t and char32_t
 501         string types and for types using cxx11 ABI. Update calls to
 502         add_one_template_type_printer to provide default argument dicts.
 503         * testsuite/libstdc++-prettyprinters/80276.cc: New test.
 504         * testsuite/libstdc++-prettyprinters/whatis.cc: Remove tests for
 505         basic_string<unsigned char> and basic_string<signed char>.
 506         * testsuite/libstdc++-prettyprinters/whatis2.cc: Duplicate whatis.cc
 507         to test local variables, without overriding _GLIBCXX_USE_CXX11_ABI.
 508
 509 2018-01-14  Andreas Schwab  <schwab@linux-m68k.org>
 510
 511         PR libstdc++/81092
 512         * config/abi/post/ia64-linux-gnu/baseline_symbols.txt: Update.
 513
 514 2018-01-13  Tim Shen  <timshen@google.com>
 515
 516         PR libstdc++/83601
 517         * include/bits/regex.tcc (regex_replace): Fix escaping in sed.
 518         * testsuite/28_regex/algorithms/regex_replace/char/pr83601.cc: Tests.
 519         * testsuite/28_regex/algorithms/regex_replace/wchar_t/pr83601.cc: Tests.
 520
 521 2018-01-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 522
 523         PR libstdc++/64054
 524         * testsuite/27_io/basic_ostream/inserters_arithmetic/char/hexfloat.cc:
 525         Remove dg-xfail-run-if.
 526
 527 2018-01-10  François Dumont  <fdumont@gcc.gnu.org>
 528
 529         * include/bits/forward_list.h
 530         (_Fwd_list_node_base(_Fwd_list_node_base&&)): New.
 531         (_Fwd_list_node_base& operator=(_Fwd_list_node_base&&)): New.
 532         (_Fwd_list_node_base(const _Fwd_list_node_base&)): Explicit delete.
 533         (_Fwd_list_node_base& operator=(const _Fwd_list_node_base&)): Likewise.
 534         (_Fwd_list_impl()): Add noexcept qualification.
 535         (_Fwd_list_impl(const _Node_alloc_type&)): Delete.
 536         (_Fwd_list_impl(_Fwd_list_impl&&)): New, default.
 537         (_Fwd_list_impl(_Fwd_list_impl&&, _Node_alloc_type&&)): New.
 538         (_Fwd_list_base()): Default.
 539         (_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&, true_type)): New.
 540         (_Fwd_list_base(_Fwd_list_base&&)): Default.
 541         (forward_list<>()): Default.
 542         (forward_list<>(forward_list&&)): Default.
 543         (forward_list(forward_list&&, _Node_alloc_type&&, false_type)): New.
 544         (forward_list(forward_list&&, _Node_alloc_type&&, true_type)): New.
 545         (forward_list(forward_list&&, const _Alloc&)): Adapt to use latters.
 546         * include/bits/forward_list.tcc
 547         (_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&)): Adapt to use
 548         _M_impl._M_head move assignment.
 549         (forward_list<>::merge(forward_list<>&&, _Comp)): Likewise.
 550         * testsuite/23_containers/forward_list/allocator/default_init.cc: New.
 551
 552 2018-01-09  Jonathan Wakely  <jwakely@redhat.com>
 553
 554         PR libstdc++/80276
 555         * python/libstdcxx/v6/printers.py (SharedPointerPrinter)
 556         (UniquePointerPrinter): Print correct template argument, not type of
 557         the pointer.
 558         (TemplateTypePrinter._recognizer.recognize): Handle failure to lookup
 559         a type.
 560         * testsuite/libstdc++-prettyprinters/cxx11.cc: Test unique_ptr of
 561         array type.
 562         * testsuite/libstdc++-prettyprinters/cxx17.cc: Test shared_ptr and
 563         weak_ptr of array types.
 564
 565 2018-01-09  François Dumont  <fdumont@gcc.gnu.org>
 566
 567         PR libstdc++/83709
 568         * include/bits/hashtable_policy.h
 569         (__distance_fwd(_Iterator, _Iterator, input_iterator_tag)): Return 1 if
 570         __first != __last.
 571         (_Insert_base::_M_insert_range(_Ite, _Ite, _NodeGetter, true_type)): New.
 572         (_Insert_base::_M_insert_range(_Ite, _Ite, _NodeGetter, false_type)):
 573         Add false_type parameter.
 574         (_Insert_base::insert): Adapt.
 575         * include/bits/hashtable.h (_Hashtable::operator=(initializzr_list<>)):
 576         Adapt.
 577         (_Hashtable::_M_insert(_Arg&&, const _NodeGen&, true_type, size_t)):
 578          Add __n_elt parameter, defaulted to 1.
 579         (_Hashtable::_M_insert_unique_node): Likewise. Use it to call rehash
 580         policy _M_need_rehash.
 581         (_Hashtable::_M_merge_unique): Pass target number of elements to add to
 582         produce only 1 rehash if necessary.
 583         * testsuite/23_containers/unordered_map/insert/83709.cc: New.
 584         * testsuite/23_containers/unordered_set/insert/83709.cc: New.
 585
 586 2018-01-09  Juraj Oršulić  <juraj.orsulic@fer.hr>
 587             Jonathan Wakely  <jwakely@redhat.com>
 588
 589         PR libstdc++/59253 (partial)
 590         * python/libstdcxx/v6/printers.py (SmartPtrIterator): Common iterator
 591         type for pointer stored by shared_ptr, weak_ptr and unique_ptr.
 592         (SharedPointerPrinter, UniquePointerPrinter): Treat stored values as
 593         children.
 594         * testsuite/libstdc++-prettyprinters/cxx11.cc: Update expected output
 595         of unique_ptr printer.
 596         * testsuite/libstdc++-prettyprinters/shared_ptr.cc: Update expected
 597         output of shared_ptr printer.
 598
 599 2018-01-05  Jonathan Wakely  <jwakely@redhat.com>
 600
 601         PR libstdc++/83626
 602         * src/filesystem/ops.cc (remove(const path&, error_code&)): Remove
 603         unnecessary symlink_status call.
 604         (remove_all(const path&, error_code&)): Use filesystem::remove.
 605         * src/filesystem/std-ops.cc: Likewise.
 606
 607         PR libstdc++/83279
 608         * src/filesystem/std-ops.cc  (do_copy_file): Use non-null offset with
 609         sendfile.
 610
 611         PR libstdc++/83626
 612         * src/filesystem/ops.cc (remove(const path&, error_code&)): Do not
 613         report an error for ENOENT.
 614         (remove_all(const path&)): Fix type of result variable.
 615         (remove_all(const path&, error_code&)): Use non-throwing increment
 616         for directory iterator. Call POSIX remove directly to avoid redundant
 617         calls to symlink_status. Do not report errors for ENOENT.
 618         * src/filesystem/std-ops.cc: Likewise.
 619         * testsuite/27_io/filesystem/operations/remove_all.cc: Test throwing
 620         overload.
 621         * testsuite/experimental/filesystem/operations/remove_all.cc:
 622         Likewise.
 623
 624 2018-01-04  Jonathan Wakely  <jwakely@redhat.com>
 625
 626         PR libstdc++/83626
 627         * src/filesystem/ops.cc (remove(const path&, error_code&))): Remove
 628         redundant call to ec.clear().
 629         (remove_all(const path&, error_code&))): Do not return an error for
 630         non-existent paths.
 631         * src/filesystem/std-ops.cc: Likewise.
 632         * testsuite/27_io/filesystem/operations/remove.cc: New test.
 633         * testsuite/27_io/filesystem/operations/remove_all.cc: Fix expected
 634         results for non-existent paths.
 635         * testsuite/experimental/filesystem/operations/remove.cc: New test.
 636         * testsuite/experimental/filesystem/operations/remove_all.cc: Fix
 637         expected results for non-existent paths.
 638
 639         * include/bits/fs_ops.h (exists(const path&, error_code&))): Only
 640         check status_known once.
 641         * include/experimental/bits/fs_ops.h: Likewise.
 642
 643         PR libstdc++/83607
 644         * include/std/functional (__is_byte_like): New trait.
 645         (__is_std_equal_to): Remove.
 646         (__boyer_moore_base_t): Use __is_byte_like instead of
 647         __is_std_equal_to.
 648         * include/experimental/functional (__is_std_equal_to): Remove.
 649         (__boyer_moore_base_t): Use __is_byte_like instead of
 650         __is_std_equal_to.
 651         * testsuite/20_util/function_objects/83607.cc: New test.
 652
 653 2018-01-03  Ville Voutilainen  <ville.voutilainen@gmail.com>
 654
 655         Protect optional's deduction guide with the feature macro
 656         * include/std/optional: Use the feature macro.
 657
 658 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
 659
 660         Update copyright years.
 661 \f
 662 Copyright (C) 2018 Free Software Foundation, Inc.
 663
 664 Copying and distribution of this file, with or without modification,
 665 are permitted in any medium without royalty provided the copyright
 666 notice and this notice are preserved.