libstdc++-v3/ChangeLog

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  27         * doc/xml/manual/test.xml: Update outdated notes on VERIFY in tests.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