libstdc++-v3/ChangeLog

   1 2018-05-09  François Dumont  <fdumont@gcc.gnu.org>
   2
   3         * include/debug/safe_iterator.h (_Safe_iterator<>::_M_constant()):
   4         Rename in...
   5         (_Safe_iterator<>::_S_constant()): ...that.
   6         * include/debug/safe_local_iterator.h
   7         (_Safe_local_iterator<>::_M_constant()): Rename in...
   8         (_Safe_local_iterator<>::_S_constant()): ...that.
   9         * include/debug/formatter.h: Remove bits/cpp_type_traits.h include.
  10         (_Iterator_state::__rbegin): New.
  11         (_Iterator_state::__rmiddle): New.
  12         (_Iterator_state::__rend): New.
  13         (_Parameter::_Parameter(const _Safe_iterator<>&, const char*,
  14         _Is_iterator)): Use _Safe_iterator<>::_S_constant. Grab normal underlying
  15         iterator type.
  16         (_Parameter::_Parameter(const _Safe_local_iterator<>&, const char*,
  17         _Is_iterator)): Likewise.
  18         (_Parameter::_S_reverse_state(_Iterator_state)): New.
  19         (_Parameter(__gnu_cxx::__normal_iterator<> const&, const char*,
  20         _Is_iterator)): New.
  21         (_Parameter(std::reverse_iterator<> const&, const char*,
  22         _Is_iterator)): New.
  23         (_Parameter(std::reverse_iterator<_Safe_iterator<>> const&,
  24         const char*, _Is_iterator)): New.
  25         (_Parameter(std::move_iterator<> const&, const char*, _Is_iterator):
  26         New.
  27         (_Parameter(std::move_iterator<_Safe_iterator<>> const&, const char*,
  28         _Is_iterator)): New.
  29         * testsuite/24_iterators/move_iterator/debug_neg.cc: New.
  30         * testsuite/24_iterators/normal_iterator/debug_neg.cc: New.
  31         * testsuite/24_iterators/reverse_iterator/debug_neg.cc: New.
  32
  33 2018-05-09  Jonathan Wakely  <jwakely@redhat.com>
  34
  35         * include/bits/std_function.h (_Base_manager::_M_get_pointer):
  36         Use constexpr if in C++17 mode.
  37         (_Base_manager::_M_clone(_Any_data&, const _Any_data&, true_type)):
  38         Copy from const object.
  39         * testsuite/20_util/function/cons/non_copyconstructible.cc: New.
  40
  41 2018-05-08  François Dumont  <fdumont@gcc.gnu.org>
  42
  43         * src/c++11/debug.cc [_GLIBCXX_HAVE_EXECINFO_H]: Include execinfo.h.
  44         [_GLIBCXX_HAVE_EXECINFO_H](_Error_formatter::_M_error): Render
  45         backtrace.
  46
  47         * include/debug/macros.h (__glibcxx_check_valid_range_at): New.
  48         * include/debug/functions.h (__check_valid_range): Use latter.
  49         * include/debug/macros.h (__glibcxx_check_valid_constructor_range): New,
  50         use latter.
  51         * include/debug/deque
  52         (deque::deque<_Iter>(_Iter, _Iter, const _Alloc&)): Use latter.
  53         * include/debug/forward_list
  54         (forward_list::forward_list<_Iter>(_Iter, _Iter, const _Alloc&)):
  55         Likewise.
  56         * include/debug/list
  57         (list::list<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
  58         * include/debug/list
  59         (list::list<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
  60         * include/debug/map.h
  61         (map::map<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
  62         (map::map<_Iter>(_Iter, _Iter, const _Compare&, const _Alloc&)):
  63         Likewise.
  64         * include/debug/multimap.h
  65         (multimap::multimap<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
  66         (multimap::multimap<_Iter>(_Iter, _Iter, const _Compare&,
  67         const _Alloc&)): Likewise.
  68         * include/debug/set.h
  69         (set::set<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
  70         (set::set<_Iter>(_Iter, _Iter, const _Compare&, const _Alloc&)):
  71         Likewise.
  72         * include/debug/multiset.h
  73         (multiset::multiset<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
  74         (multiset::multiset<_Iter>(_Iter, _Iter, const _Compare&,
  75         const _Alloc&)): Likewise.
  76         * include/debug/string
  77         (basic_string::basic_string<_Iter>(_Iter, _Iter, const _Alloc&)):
  78         Likewise.
  79         * include/debug/unordered_map
  80         (unordered_map::unordered_map<_Iter>(_Iter, _Iter, const _Alloc&)):
  81         Likewise.
  82         (unordered_multimap::unordered_multimap<_Iter>(_Iter, _Iter,
  83         const _Alloc&)): Likewise.
  84         * include/debug/unordered_set
  85         (unordered_set::unordered_set<_Iter>(_Iter, _Iter, const _Alloc&)):
  86         Likewise.
  87         (unordered_multiset::unordered_multiset<_Iter>(_Iter, _Iter,
  88         const _Alloc&)): Likewise.
  89         * include/debug/vector
  90         (vector::vector<_Iter>(_Iter, _Iter, const _Alloc&)): Use latter.
  91
  92         * include/debug/formatter.h (_Error_formatter::_M_function): New.
  93         (_Error_formatter(const char*, unsigned int)): Adapt.
  94         (_Error_formatter::_M_at): Rename in...
  95         (_Error_formatter::_S_at): ...that and adapt.
  96         * include/debug/macros.h (_GLIBCXX_DEBUG_VERIFY_AT_F): New.
  97         (_GLIBCXX_DEBUG_VERIFY_AT, _GLIBCXX_DEBUG_VERIFY): Adapt.
  98         * src/c++11/debug.cc (_Error_formatter::_M_error): Render _M_function
  99         when available.
 100
 101 2018-05-08  Jonathan Wakely  <jwakely@redhat.com>
 102
 103         * include/bits/regex_automaton.h (_NFA_base::_M_paren_stack, _NFA):
 104         Use normal std::vector even in Debug Mode.
 105
 106         PR libstdc++/85672
 107         * include/Makefile.am [!ENABLE_FLOAT128]: Change c++config.h entry
 108         to #undef _GLIBCXX_USE_FLOAT128 instead of defining it to zero.
 109         * include/Makefile.in: Regenerate.
 110         * include/bits/c++config (_GLIBCXX_USE_FLOAT128): Move definition
 111         within conditional block.
 112
 113 2018-05-07  Jonathan Wakely  <jwakely@redhat.com>
 114
 115         * doc/xml/manual/using.xml (table.cmd_options): Document that the
 116         C++17 Filesystem implementation also needs -lstdc++fs.
 117
 118         PR libstdc++/85671
 119         * include/bits/fs_path.h (operator/): Permit copy elision.
 120         * include/experimental/bits/fs_path.h (operator/): Likewise.
 121
 122 2018-05-07  Edward Smith-Rowland  <3dw4rd@verizon.net>
 123
 124         Moar PR libstdc++/80506
 125         * include/bits/random.tcc (gamma_distribution::__generate_impl()):
 126         Fix magic number used in loop condition.
 127
 128 2018-05-04  Jonathan Wakely  <jwakely@redhat.com>
 129
 130         PR libstdc++/85642 fix is_nothrow_default_constructible<optional<T>>
 131         * include/std/optional (_Optional_payload): Add noexcept to default
 132         constructor. Re-indent.
 133         (_Optional_payload<_Tp, true, true, true>): Likewise. Add noexcept to
 134         constructor for copying disengaged payloads.
 135         (_Optional_payload<_Tp, true, false, true>): Likewise.
 136         (_Optional_payload<_Tp, true, true, false>): Likewise.
 137         (_Optional_payload<_Tp, true, false, false>): Likewise.
 138         * testsuite/20_util/optional/cons/85642.cc: New.
 139         * testsuite/20_util/optional/cons/value_neg.cc: Adjust dg-error lines.
 140
 141 2018-05-03  Jonathan Wakely  <jwakely@redhat.com>
 142
 143         PR libstdc++/82644
 144         * include/tr1/cmath [__STRICT_ANSI__] (hypergf, hypergl, hyperg): Use
 145         inline definitions instead of using-declarations.
 146         [__STRICT_ANSI__] (conf_hypergf, conf_hypergl, conf_hyperg): Likewise.
 147         * testsuite/tr1/5_numerical_facilities/special_functions/
 148         07_conf_hyperg/compile_cxx17.cc: New.
 149         * testsuite/tr1/5_numerical_facilities/special_functions/
 150         17_hyperg/compile_cxx17.cc: New.
 151
 152         PR libstdc++/84769
 153         * include/std/variant (visit): Qualify std::get call.
 154
 155         PR libstdc++/85632 use uintmax_t for arithmetic
 156         * src/filesystem/ops.cc (experimental::filesystem::space): Perform
 157         arithmetic in result type.
 158         * src/filesystem/std-ops.cc (filesystem::space): Likewise.
 159         * testsuite/27_io/filesystem/operations/space.cc: Check total capacity
 160         is greater than free space.
 161         * testsuite/experimental/filesystem/operations/space.cc: New.
 162
 163         * testsuite/20_util/remove_cvref/requirements/alias_decl.cc: New.
 164         * testsuite/20_util/remove_cvref/requirements/explicit_instantiation.cc:
 165         New.
 166         * testsuite/20_util/remove_cvref/value.cc: New.
 167         * testsuite/20_util/remove_cvref/value_ext.cc: New.
 168
 169         PR libstdc++/84087 LWG DR 2268 basic_string default arguments
 170         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI=1]
 171         (append(const basic_string&, size_type, size_type)
 172         (assign(const basic_string&, size_type, size_type)
 173         (insert(size_type, const basic_string&, size_type, size_type)
 174         (replace(size_type,size_type,const basic_string&,size_type,size_type)
 175         (compare(size_type,size_type,constbasic_string&,size_type,size_type)):
 176         Add default arguments (LWG 2268).
 177         [_GLIBCXX_USE_CXX11_ABI=0]
 178         (append(const basic_string&, size_type, size_type)
 179         (assign(const basic_string&, size_type, size_type)
 180         (insert(size_type, const basic_string&, size_type, size_type)
 181         (replace(size_type,size_type,const basic_string&,size_type,size_type)
 182         (compare(size_type,size_type,constbasic_string&,size_type,size_type)):
 183         Likewise.
 184         * testsuite/21_strings/basic_string/dr2268.cc: New test.
 185
 186         PR libstdc++/84535
 187         * include/std/thread (thread::__not_same): New SFINAE helper.
 188         (thread::thread(_Callable&&, _Args&&...)): Add SFINAE constraint that
 189         first argument is not a std::thread. Add static assertion to check
 190         INVOKE expression is valid.
 191         (thread::thread(thread&), thread::thread(const thread&&)): Remove.
 192         (thread::_Invoke::_M_invoke, thread::_Invoke::operator()): Use
 193         __invoke_result for return types and remove exception specifications.
 194         * testsuite/30_threads/thread/cons/84535.cc: New.
 195
 196         * include/std/future (__async_result_of): Use __invoke_result instead
 197         of result_of.
 198
 199         * include/std/any (any_cast): Use __remove_cvref_t.
 200         * include/std/tuple (__make_tuple): Likewise.
 201         * include/std/type_traits (__remove_cvref_t): Define.
 202         (__result_of_memobj, __result_of_memfun): Use __remove_cvref_t.
 203         [__cplusplus > 201703L] (remove_cvref, remove_cvref_t): Define.
 204         * include/std/variant (__erased_hash): Use __remove_cvref_t.
 205
 206 2018-05-02  François Dumont  <fdumont@gcc.gnu.org>
 207
 208         * include/bits/deque.tcc (deque<>::_M_assign_aux): Cast to void to
 209         ensure overloaded comma not used.
 210         * include/bits/list.tcc (list<>::_M_assign_dispatch): Likewise.
 211         * include/bits/vector.tcc (vector<>::_M_assign_aux): Likewise.
 212         * include/bits/stl_bvector.h (vector<bool>::_M_assign_aux): Likewise.
 213         * testsuite/23_containers/deque/modifiers/assign/1.cc: New.
 214         * testsuite/23_containers/list/modifiers/assign/1.cc: New.
 215         * testsuite/23_containers/vector/bool/modifiers/assign/1.cc: New.
 216         * testsuite/23_containers/vector/modifiers/assign/1.cc: New.
 217
 218 2018-05-02  Jonathan Wakely  <jwakely@redhat.com>
 219
 220         PR libstdc++/68197
 221         * include/bits/ios_base.h (ios_base::iword, ios_base::pword): Cast
 222         indices to unsigned.
 223         * src/c++11/ios.cc (ios_base::_M_grow_words): Treat negative indices
 224         as failure. Refactor error handling.
 225         * testsuite/27_io/ios_base/storage/68197.cc: New.
 226
 227         PR libstdc++/57997
 228         PR libstdc++/83860
 229         * include/bits/gslice_array.h (gslice_array): Define default
 230         constructor as deleted, as per C++11 standard.
 231         * include/bits/mask_array.h (mask_array): Likewise.
 232         * include/bits/slice_array.h (slice_array): Likewise.
 233         * include/bits/valarray_after.h (_GBase, _GClos, _IBase, _IClos): Move
 234         to namespace __detail.
 235         (_GBase::_M_expr, _IBase::_M_expr): Use _ValArrayRef for type of data
 236         members.
 237         * include/bits/valarray_before.h (_ValArrayRef): New helper for type
 238         of data members in closure objects.
 239         (_FunBase, _ValFunClos, _RefFunClos, _UnBase, _UnClos, _BinBase)
 240         (_BinBase2, _BinBase1, _BinClos, _SBase, _SClos): Move to namespace
 241         __detail.
 242         (_FunBase::_M_expr, _UnBase::_M_expr, _BinBase::_M_expr1)
 243         (_BinBase::_M_expr2, _BinBase2::_M_expr1, _BinBase1::_M_expr2)
 244         (_SBase::_M_expr): Use _ValArrayRef for type of data members.
 245         * include/std/valarray (_UnClos, _BinClos, _SClos, _GClos, _IClos)
 246         (_ValFunClos, _RefFunClos): Move to namespace __detail and add
 247         using-declarations to namespace std.
 248         * testsuite/26_numerics/valarray/83860.cc: New.
 249
 250         * testsuite/backward/strstream_move.cc: Remove duplicate function
 251         call.
 252
 253         PR libstdc++/69608
 254         * include/backward/strstream (strstreambuf): Define move constructor
 255         and move assignment operator.
 256         (istrstream, ostrstream, strstream): Likewise.
 257         * testsuite/backward/strstream_move.cc: New.
 258
 259 2018-05-01  Tulio Magno Quites Machado Filho  <tuliom@linux.vnet.ibm.com>
 260
 261         PR libstdc++/84654
 262         * acinclude.m4: Set ENABLE_FLOAT128 instead of _GLIBCXX_USE_FLOAT128.
 263         * config.h.in: Remove references to _GLIBCXX_USE_FLOAT128.
 264         * configure: Regenerate.
 265         * include/Makefile.am: Replace the value of _GLIBCXX_USE_FLOAT128
 266         based on ENABLE_FLOAT128.
 267         * include/Makefile.in: Regenerate.
 268         * include/bits/c++config: Define _GLIBCXX_USE_FLOAT128.
 269         [!defined(__FLOAT128__) && !defined(__SIZEOF_FLOAT128__)]: Undefine
 270         _GLIBCXX_USE_FLOAT128.
 271
 272 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
 273
 274         * configure: Regenerated.
 275
 276 2018-04-19  Jakub Jelinek  <jakub@redhat.com>
 277
 278         * configure: Regenerated.
 279
 280 2018-04-18  Jonathan Wakely  <jwakely@redhat.com>
 281             Jakub Jelinek  <jakub@redhat.com>
 282
 283         PR libstdc++/85442
 284         * src/c++11/Makefile.am: Don't generate debuginfo again for
 285         cxx11-ios_failure-lt.s and cxx11-ios_failure.s files.
 286         * src/c++11/Makefile.in: Regenerate.
 287
 288 2018-04-18  Jonathan Wakely  <jwakely@redhat.com>
 289
 290         PR libstdc++/84442
 291         * testsuite/30_threads/thread/cons/terminate.cc
 292         [!_GLIBCXX_USE_C99_STDLIB] : Use _exit or std::exit instead of _Exit.
 293
 294 2018-04-18  David Malcolm  <dmalcolm@redhat.com>
 295
 296         PR jit/85384
 297         * configure: Regenerate.
 298
 299 2018-04-16  Jonathan Wakely  <jwakely@redhat.com>
 300
 301         * testsuite/experimental/filesystem/file_status/1.cc: Add
 302         -DUSE_FILESYSTEM_TS to dg-options.
 303         * testsuite/experimental/filesystem/iterators/directory_iterator.cc:
 304         Likewise.
 305         * testsuite/experimental/filesystem/iterators/pop.cc: Likewise.
 306         * testsuite/experimental/filesystem/iterators/
 307         recursive_directory_iterator.cc: Likewise.
 308         * testsuite/experimental/filesystem/operations/absolute.cc: Likewise.
 309         * testsuite/experimental/filesystem/operations/canonical.cc: Likewise.
 310         * testsuite/experimental/filesystem/operations/copy.cc: Likewise.
 311         * testsuite/experimental/filesystem/operations/copy_file.cc: Likewise.
 312         * testsuite/experimental/filesystem/operations/create_directories.cc:
 313         Likewise.
 314         * testsuite/experimental/filesystem/operations/create_directory.cc:
 315         Likewise.
 316         * testsuite/experimental/filesystem/operations/create_symlink.cc:
 317         Likewise.
 318         * testsuite/experimental/filesystem/operations/current_path.cc:
 319         Likewise.
 320         * testsuite/experimental/filesystem/operations/equivalent.cc: Likewise.
 321         * testsuite/experimental/filesystem/operations/exists.cc: Likewise.
 322         * testsuite/experimental/filesystem/operations/file_size.cc: Likewise.
 323         * testsuite/experimental/filesystem/operations/is_empty.cc: Likewise.
 324         * testsuite/experimental/filesystem/operations/last_write_time.cc:
 325         Likewise.
 326         * testsuite/experimental/filesystem/operations/permissions.cc:
 327         Likewise.
 328         * testsuite/experimental/filesystem/operations/read_symlink.cc:
 329         Likewise.
 330         * testsuite/experimental/filesystem/operations/remove.cc: Likewise.
 331         * testsuite/experimental/filesystem/operations/remove_all.cc: Likewise.
 332         * testsuite/experimental/filesystem/operations/status.cc: Likewise.
 333         * testsuite/experimental/filesystem/operations/temp_directory_path.cc:
 334         Likewise.
 335         * testsuite/experimental/filesystem/path/append/path.cc: Likewise.
 336         * testsuite/experimental/filesystem/path/assign/assign.cc: Likewise.
 337         * testsuite/experimental/filesystem/path/assign/copy.cc: Likewise.
 338         * testsuite/experimental/filesystem/path/compare/compare.cc: Likewise.
 339         * testsuite/experimental/filesystem/path/compare/path.cc: Likewise.
 340         * testsuite/experimental/filesystem/path/compare/strings.cc: Likewise.
 341         * testsuite/experimental/filesystem/path/concat/path.cc: Likewise.
 342         * testsuite/experimental/filesystem/path/concat/strings.cc: Likewise.
 343         * testsuite/experimental/filesystem/path/construct/copy.cc: Likewise.
 344         * testsuite/experimental/filesystem/path/construct/default.cc:
 345         Likewise.
 346         * testsuite/experimental/filesystem/path/construct/locale.cc: Likewise.
 347         * testsuite/experimental/filesystem/path/construct/range.cc: Likewise.
 348         * testsuite/experimental/filesystem/path/construct/string_view.cc:
 349         Likewise.
 350         * testsuite/experimental/filesystem/path/decompose/extension.cc:
 351         Likewise.
 352         * testsuite/experimental/filesystem/path/decompose/filename.cc:
 353         Likewise.
 354         * testsuite/experimental/filesystem/path/decompose/parent_path.cc:
 355         Likewise.
 356         * testsuite/experimental/filesystem/path/decompose/relative_path.cc:
 357         Likewise.
 358         * testsuite/experimental/filesystem/path/decompose/root_directory.cc:
 359         Likewise.
 360         * testsuite/experimental/filesystem/path/decompose/root_name.cc:
 361         Likewise.
 362         * testsuite/experimental/filesystem/path/decompose/root_path.cc:
 363         Likewise.
 364         * testsuite/experimental/filesystem/path/decompose/stem.cc: Likewise.
 365         * testsuite/experimental/filesystem/path/generic/generic_string.cc:
 366         Likewise.
 367         * testsuite/experimental/filesystem/path/itr/traversal.cc: Likewise.
 368         * testsuite/experimental/filesystem/path/modifiers/clear.cc: Likewise.
 369         * testsuite/experimental/filesystem/path/modifiers/make_preferred.cc:
 370         Likewise.
 371         * testsuite/experimental/filesystem/path/modifiers/remove_filename.cc:
 372         Likewise.
 373         * testsuite/experimental/filesystem/path/modifiers/replace_extension.cc:
 374         Likewise.
 375         * testsuite/experimental/filesystem/path/modifiers/replace_filename.cc:
 376         Likewise.
 377         * testsuite/experimental/filesystem/path/modifiers/swap.cc: Likewise.
 378         * testsuite/experimental/filesystem/path/native/string.cc: Likewise.
 379         * testsuite/experimental/filesystem/path/nonmember/hash_value.cc:
 380         Likewise.
 381         * testsuite/experimental/filesystem/path/query/empty.cc: Likewise.
 382         * testsuite/experimental/filesystem/path/query/has_extension.cc:
 383         Likewise.
 384         * testsuite/experimental/filesystem/path/query/has_filename.cc:
 385         Likewise.
 386         * testsuite/experimental/filesystem/path/query/has_parent_path.cc:
 387         Likewise.
 388         * testsuite/experimental/filesystem/path/query/has_relative_path.cc:
 389         Likewise.
 390         * testsuite/experimental/filesystem/path/query/has_root_directory.cc:
 391         Likewise.
 392         * testsuite/experimental/filesystem/path/query/has_root_name.cc:
 393         Likewise.
 394         * testsuite/experimental/filesystem/path/query/has_root_path.cc:
 395         Likewise.
 396         * testsuite/experimental/filesystem/path/query/has_stem.cc: Likewise.
 397         * testsuite/experimental/filesystem/path/query/is_relative.cc:
 398         Likewise.
 399
 400 2018-04-13  Jonathan Wakely  <jwakely@redhat.com>
 401
 402         * src/c++11/Makefile.am: Fix sed command.
 403         * src/c++11/Makefile.in: Regenerate.
 404
 405         * src/c++11/Makefile.am: Rewrite sed rule to be less fragile and to
 406         handle mangled names starting with double underscores on darwin.
 407         * src/c++11/Makefile.in: Regenerate.
 408
 409 2018-04-12  Jonathan Wakely  <jwakely@redhat.com>
 410
 411         * src/c++11/Makefile.am: Fix comment.
 412         * src/c++11/Makefile.in: Regenerate.
 413         * src/c++11/cxx11-ios_failure.cc: Fix comment.
 414         * src/c++98/ios_failure.cc: Likewise.
 415
 416         * src/c++11/ios.cc: Remove redundant macro definition.
 417
 418 2018-04-11  Jonathan Wakely  <jwakely@redhat.com>
 419
 420         * doc/xml/manual/abi.xml: Document header locations in recent
 421         releases.
 422         * doc/xml/manual/evolution.xml: Add API changes since GCC 5.
 423         * doc/xml/manual/spine.xml: Update copyright years.
 424         * doc/xml/manual/strings.xml: Adjust tolower example to avoid
 425         undefined behaviour.
 426         * doc/xml/manual/test.xml: Update outdated notes on VERIFY in tests.
 427         * doc/html/*: Regenerate.
 428
 429 2018-04-10  Jonathan Wakely  <jwakely@redhat.com>
 430
 431         * doc/xml/faq.xml: Update links to archived copy of SGI STL docs.
 432         * doc/xml/manual/backwards_compatibility.xml: Likewise.
 433         * doc/xml/manual/containers.xml: Likewise.
 434         * doc/xml/manual/debug_mode.xml: Likewise.
 435         * doc/xml/manual/extensions.xml: Likewise.
 436         * doc/xml/manual/policy_data_structures_biblio.xml: Likewise.
 437         * doc/xml/manual/using.xml: Likewise.
 438         * doc/xml/manual/utilities.xml: Likewise.
 439
 440         PR libstdc++/85222
 441         * src/c++11/Makefile.am [ENABLE_DUAL_ABI]: Add special rules for
 442         cxx11-ios_failure.cc to rewrite type info for __ios_failure.
 443         * src/c++11/Makefile.in: Regenerate.
 444         * src/c++11/cxx11-ios_failure.cc (__ios_failure, __iosfail_type_info):
 445         New types.
 446         [_GLIBCXX_USE_DUAL_ABI] (__throw_ios_failure): Define here.
 447         * src/c++11/ios.cc (__throw_ios_failure): Remove definition.
 448         * src/c++98/ios_failure.cc (__construct_ios_failure)
 449         (__destroy_ios_failure, is_ios_failure_handler): New functions.
 450         [!_GLIBCXX_USE_DUAL_ABI] (__throw_ios_failure): Define here.
 451         * testsuite/27_io/ios_base/failure/dual_abi.cc: New.
 452         * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Revert changes to
 453         handler types, to always catch std::ios_base::failure.
 454         * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
 455         * testsuite/27_io/basic_istream/extractors_arithmetic/char/
 456         exceptions_failbit.cc: Likewise.
 457         * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
 458         exceptions_failbit.cc: Likewise.
 459         * testsuite/27_io/basic_istream/extractors_other/char/
 460         exceptions_null.cc: Likewise.
 461         * testsuite/27_io/basic_istream/extractors_other/wchar_t/
 462         exceptions_null.cc: Likewise.
 463         * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
 464         * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
 465         * testsuite/27_io/basic_ostream/inserters_other/char/
 466         exceptions_null.cc: Likewise.
 467         * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
 468         exceptions_null.cc: Likewise.
 469         * testsuite/27_io/ios_base/storage/2.cc: Likewise.
 470
 471 2018-04-05  Jonathan Wakely  <jwakely@redhat.com>
 472
 473         * include/std/variant (_VARIANT_RELATION_FUNCTION_TEMPLATE): Qualify
 474         __get calls to avoid ADL and avoid ambiguity due to Clang bug.
 475
 476 2018-04-03  Jonathan Wakely  <jwakely@redhat.com>
 477
 478         PR libstdc++/85183
 479         * include/std/variant (_Move_assign_base::operator=): Fix incorrect
 480         value categories.
 481         * testsuite/20_util/variant/85183.cc: New.
 482
 483 2018-03-26  Jonathan Wakely  <jwakely@redhat.com>
 484
 485         * include/std/variant (__get): Qualify calls to avoid ADL.
 486         (__select_index): Adjust whitespace.
 487         (variant): Add using-declaration to workaround Clang bug.
 488
 489 2018-03-22  Jonathan Wakely  <jwakely@redhat.com>
 490
 491         PR libstdc++/85040
 492         * include/bits/stl_function.h (greater::__not_overloaded)
 493         (less::__not_overloaded, greater_equal::__not_overloaded)
 494         (less_equal::__not_overloaded): Fix ambiguous specializations.
 495         * testsuite/20_util/function_objects/comparisons_pointer.cc: Add
 496         tests for type with overloaded operators.
 497
 498 2018-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 499
 500         PR libstdc++/77691
 501         * testsuite/experimental/memory_resource/resource_adaptor.cc:
 502         xfail execution on 32-bit Solaris/x86.
 503
 504 2018-03-21  Jonathan Wakely  <jwakely@redhat.com>
 505
 506         * testsuite/20_util/function_objects/comparisons_pointer.cc: Use
 507         VERIFY instead of assert.
 508         * testsuite/20_util/hash/84998.cc: New test.
 509         * testsuite/23_containers/vector/cons/destructible_debug_neg.cc: New
 510         copy of test adjusted for Debug Mode.
 511         * testsuite/23_containers/vector/cons/destructible_neg.cc: Do not run
 512         test in Debug Mode.
 513
 514 2018-03-20  François Dumont  <fdumont@gcc.gnu.org>
 515
 516         PR libstdc++/84998
 517         * include/bits/stl_bvector.h: Fix std::hash friend declaration.
 518         * include/std/bitset: Likewise.
 519         * include/bits/stl_map.h (std::map<>): Fix _Rb_tree_merge_helper friend
 520         declaration.
 521         * include/bits/stl_multimap.h (std::multimap<>): Likewise.
 522         * include/bits/stl_multiset.h (std::multiset<>): Likewise.
 523         * include/bits/stl_set.h (std::set<>): Likewise.
 524         * include/bits/unordered_map.h (std::unordered_map<>): Fix
 525         _Hash_merge_helper friend declaration.
 526         (std::unordered_multimap<>): Likewise.
 527         * include/bits/unordered_set.h (std::unordered_set<>): Likewise.
 528         (std::unordered_multiset<>): Likewise.
 529
 530 2018-03-19  Gerald Pfeifer  <gerald@pfeifer.com>
 531
 532         * doc/xml/api.xml: www.fsf.org has moved to https. Also omit
 533         trailing slash for domain level link.
 534         * doc/xml/faq.xml: Ditto.
 535         * doc/xml/manual/appendix_free.xml (software): Ditto.
 536         * doc/xml/manual/intro.xml: Ditto.
 537         * doc/xml/manual/spine.xml: Ditto.
 538         * doc/xml/spine.xml: Ditto.
 539
 540 2018-03-19  Gerald Pfeifer  <gerald@pfeifer.com>
 541
 542         * doc/xml/manual/documentation_hacking.xml: Adjust link to
 543         docbook.org.
 544
 545 2018-03-17  Jonathan Wakely  <jwakely@redhat.com>
 546
 547         * testsuite/20_util/function_objects/comparisons_pointer.cc: Adjust
 548         to compile as C++98.
 549
 550 2018-03-14  Jonathan Wakely  <jwakely@redhat.com>
 551
 552         PR libstdc++/78420
 553         * include/bits/stl_function.h (greater<_Tp*>, less<_Tp*>)
 554         (greater_equal<_Tp*>, less_equal<_Tp>*): Add partial specializations
 555         to ensure total order for pointers.
 556         (greater<void>, less<void>, greater_equal<void>, less_equal<void>):
 557         Add operator() overloads for pointer arguments and make generic
 558         overloads dispatch to new _S_cmp functions when comparisons would
 559         use built-in operators for pointers.
 560         * testsuite/20_util/function_objects/comparisons_pointer.cc: New.
 561
 562 2018-03-12  Jonathan Wakely  <jwakely@redhat.com>
 563
 564         PR libstdc++/84773
 565         PR libstdc++/83662
 566         * crossconfig.m4: Check for aligned_alloc etc. on freebsd and mingw32.
 567         * configure: Regenerate.
 568         * include/c_global/cstdlib [_GLIBCXX_HAVE_ALIGNED_ALLOC]
 569         (aligned_alloc): Add using-declaration.
 570         * testsuite/18_support/aligned_alloc/aligned_alloc.cc: New test.
 571
 572 2018-03-09  François Dumont  <fdumont@gcc.gnu.org>
 573
 574         * python/libstdcxx/v6/printers.py (build_libstdcxx_dictionary):
 575         Fix std::_Fwd_list_iterator and std::_Fwd_list_const_iterator printers
 576         registration.
 577
 578 2018-03-09  Jonathan Wakely  <jwakely@redhat.com>
 579
 580         PR libstdc++/84769
 581         * include/std/variant (get<_Tp, _Types...>, get_if<_Tp, _Types...>):
 582         Qualify calls to get<_Np, Types...> and get_if<_Np, _Types...>.
 583
 584         src/filesystem/ops.cc (create_dir): Pass error_code to is_directory.
 585         src/filesystem/std-ops.cc (create_dir): Likewise.
 586
 587 2018-03-08  François Dumont  <fdumont@gcc.gnu.org>
 588
 589         * python/libstdcxx/v6/printers.py (NodeIteratorPrinter): New.
 590         (StdListIteratorPrinter): Inherit from latter.
 591         (StdFwdListIteratorPrinter): New, inherit from latter.
 592         (StdDebugIteratorPrinter.to_string): Use non-debug iterator printer
 593         when iterator has no associated container.
 594         (build_libstdcxx_dictionary): Add __gnu_cxx::_Fwd_list_iterator and
 595         __gnu_cxx::_Fwd_list_const_iterator printers. Remove __norm namespace
 596         registrations.
 597         * testsuite/libstdc++-prettyprinters/debug.cc: Adapt.
 598         * testsuite/libstdc++-prettyprinters/debug_cxx11.cc: Adapt.
 599
 600 2018-03-06  Ville Voutilainen  <ville.voutilainen@gmail.com>
 601
 602         PR libstdc++/84601
 603         * include/std/optional (_Optional_payload): Split into multiple
 604         specializations that can handle different cases of trivial or
 605         non-trivial assignment operators.
 606         * testsuite/20_util/optional/84601.cc: New.
 607         * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
 608
 609 2018-03-02  Jonathan Wakely  <jwakely@redhat.com>
 610
 611         PR libstdc++/84671
 612         * include/bits/parse_numbers.h (_Number_help): Add partial
 613         specialization to handle digit separators. Adjust partial
 614         specialization for recursion temrination to require _Pow == 1ULL.
 615         * testsuite/20_util/duration/literals/84671.cc: New
 616
 617 2018-02-27  Ville Voutilainen  <ville.voutilainen@gmail.com>
 618
 619         Implement the missing bits of LWG 2769
 620         * include/std/any (any_cast(const any&)): Add static_assert.
 621         (any_cast(any&)): Likewise.
 622         (any_cast(any&&)): Likewise, and remove the handling
 623         for copyable-but-not-movable type.
 624         * testsuite/20_util/any/misc/any_cast.cc: Adjust.
 625         * testsuite/20_util/any/misc/any_cast_neg.cc: Likewise, and
 626         add new tests.
 627
 628 2018-02-23  Jonathan Wakely  <jwakely@redhat.com>
 629
 630         PR libstdc++/84532
 631         * include/std/thread (thread::__make_invoker): Construct tuple
 632         directly instead of using make_tuple.
 633         * testsuite/30_threads/async/84532.cc: New.
 634         * testsuite/30_threads/thread/84532.cc: New.
 635
 636 2018-02-20  François Dumont  <fdumont@gcc.gnu.org>
 637
 638         * include/ext/aligned_buffer.h [_GLIBCXX_INLINE_VERSION]
 639         (template<> __aligned_buffer): Define as __aligned_membuf alias.
 640
 641 2018-02-19  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 642
 643         PR target/84148
 644         * configure: Regenerate.
 645
 646 2018-02-15  Jonathan Wakely  <jwakely@redhat.com>
 647
 648         PR libstdc++/81797
 649         * configure.ac (INCLUDE_DIR_NOTPARALLEL): Define.
 650         * configure: Regenerate.
 651         * include/Makefile.am (INCLUDE_DIR_NOTPARALLEL): Add .NOTPARALLEL when
 652         defined.
 653         * include/Makefile.in: Regenerate.
 654
 655 2018-01-29  Jonathan Wakely  <jwakely@redhat.com>
 656
 657         PR libstdc++/83833
 658         * testsuite/26_numerics/random/chi_squared_distribution/83833.cc:
 659         Add -ffloat-store to options for m68k and ia32.
 660
 661         * doc/xml/faq.xml: Update copyright years.
 662         * doc/html/*: Regenerate.
 663
 664         PR libstdc++/83658
 665         * include/std/any (any::__do_emplace): Only set _M_manager after
 666         constructing the contained object.
 667         * testsuite/20_util/any/misc/any_cast_neg.cc: Adjust dg-error line.
 668         * testsuite/20_util/any/modifiers/83658.cc: New test.
 669
 670 2018-01-25  Jonathan Wakely  <jwakely@redhat.com>
 671
 672         PR libstdc++/81076
 673         * include/c_global/cstddef (__byte_operand): Define primary template.
 674         * testsuite/18_support/byte/81076.cc: New test.
 675
 676 2018-01-19  Christophe Lyon  <christophe.lyon@linaro.org>
 677
 678         * testsuite/ext/special_functions/airy_ai/check_nan.cc: Fix
 679         dg-options and dg-add-options order.
 680         * testsuite/ext/special_functions/airy_bi/check_nan.cc: Likewise.
 681         * testsuite/ext/special_functions/conf_hyperg/check_nan.cc:
 682         Likewise.
 683         * testsuite/ext/special_functions/hyperg/check_nan.cc: Likewise.
 684         * testsuite/special_functions/01_assoc_laguerre/check_nan.cc:
 685         Likewise.
 686         * testsuite/special_functions/02_assoc_legendre/check_nan.cc:
 687         Likewise.
 688         * testsuite/special_functions/03_beta/check_nan.cc: Likewise.
 689         * testsuite/special_functions/04_comp_ellint_1/check_nan.cc:
 690         Likewise.
 691         * testsuite/special_functions/05_comp_ellint_2/check_nan.cc:
 692         Likewise.
 693         * testsuite/special_functions/06_comp_ellint_3/check_nan.cc:
 694         Likewise.
 695         * testsuite/special_functions/06_comp_ellint_3/pr66689.cc:
 696         Likewise.
 697         * testsuite/special_functions/07_cyl_bessel_i/check_nan.cc:
 698         Likewise.
 699         * testsuite/special_functions/08_cyl_bessel_j/check_nan.cc:
 700         Likewise.
 701         * testsuite/special_functions/09_cyl_bessel_k/check_nan.cc:
 702         Likewise.
 703         * testsuite/special_functions/10_cyl_neumann/check_nan.cc:
 704         Likewise.
 705         * testsuite/special_functions/11_ellint_1/check_nan.cc: Likewise.
 706         * testsuite/special_functions/12_ellint_2/check_nan.cc: Likewise.
 707         * testsuite/special_functions/13_ellint_3/check_nan.cc: Likewise.
 708         * testsuite/special_functions/13_ellint_3/pr66689.cc: Likewise.
 709         * testsuite/special_functions/14_expint/check_nan.cc: Likewise.
 710         * testsuite/special_functions/15_hermite/check_nan.cc: Likewise.
 711         * testsuite/special_functions/16_laguerre/check_nan.cc: Likewise.
 712         * testsuite/special_functions/17_legendre/check_nan.cc: Likewise.
 713         * testsuite/special_functions/18_riemann_zeta/check_nan.cc:
 714         Likewise.
 715         * testsuite/special_functions/19_sph_bessel/check_nan.cc:
 716         Likewise.
 717         * testsuite/special_functions/20_sph_legendre/check_nan.cc:
 718         Likewise.
 719         * testsuite/special_functions/21_sph_neumann/check_nan.cc:
 720         Likewise.
 721
 722 2018-01-18  Uros Bizjak  <ubizjak@gmail.com>
 723
 724         * configure.ac (AC_CHECK_HEADERS): Add linux/types.h.  Conditionally
 725         include linux/types.h when checking linux/random.h header.
 726         * config.h.in: Regenerate.
 727         * configure: Ditto.
 728         * src/c++11/random.cc: Conditionally include linux/types.h.
 729
 730 2018-01-16  Eric Botcazou  <ebotcazou@adacore.com>
 731
 732         * testsuite/17_intro/names.cc: Undefine 'y' on SPARC/Linux.
 733
 734 2018-01-16  Jonathan Wakely  <jwakely@redhat.com>
 735
 736         PR libstdc++/83834
 737         * config/abi/pre/gnu.ver (GLIBCXX_3.4): Replace std::c[a-g]* wildcard
 738         pattern with exact match for std::cerr.
 739
 740 2018-01-15  Jonathan Wakely  <jwakely@redhat.com>
 741
 742         PR libstdc++/83833
 743         * include/bits/random.h (chi_squared_distribution::param): Update
 744         gamma distribution parameter.
 745         * testsuite/26_numerics/random/chi_squared_distribution/83833.cc: New
 746         test.
 747
 748         PR libstdc++/83830
 749         * include/std/type_traits (has_unique_object_representations_v): Add
 750         variable template.
 751         * testsuite/20_util/has_unique_object_representations/value.cc: Check
 752         variable template.
 753
 754 2018-01-15  Ville Voutilainen  <ville.voutilainen@gmail.com>
 755
 756         Make optional conditionally
 757         trivially_{copy,move}_{constructible,assignable}
 758         * include/std/optional (_Optional_payload): Fix the comment in
 759         the class head and turn into a primary and one specialization.
 760         (_Optional_payload::_M_engaged): Strike the NSDMI.
 761         (_Optional_payload<_Tp, false>::operator=(const _Optional_payload&)):
 762         New.
 763         (_Optional_payload<_Tp, false>::operator=(_Optional_payload&&)):
 764         Likewise.
 765         (_Optional_payload<_Tp, false>::_M_get): Likewise.
 766         (_Optional_payload<_Tp, false>::_M_reset): Likewise.
 767         (_Optional_base_impl): Likewise.
 768         (_Optional_base): Turn into a primary and three specializations.
 769         (optional(nullopt)): Change the base init.
 770         * testsuite/20_util/optional/assignment/8.cc: New.
 771         * testsuite/20_util/optional/cons/trivial.cc: Likewise.
 772         * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
 773
 774 2018-01-15  Jonathan Wakely  <jwakely@redhat.com>
 775
 776         PR libstdc++/80276
 777         * python/libstdcxx/v6/printers.py (strip_inline_namespaces): New.
 778         (get_template_arg_list): New.
 779         (StdVariantPrinter._template_args): Remove, use get_template_arg_list
 780         instead.
 781         (TemplateTypePrinter): Rewrite to work with gdb.Type objects instead
 782         of strings and regular expressions.
 783         (add_one_template_type_printer): Adapt to new TemplateTypePrinter.
 784         (FilteringTypePrinter): Add docstring. Match using startswith. Use
 785         strip_inline_namespaces instead of strip_versioned_namespace.
 786         (add_one_type_printer): Prepend namespace to match argument.
 787         (register_type_printers): Add type printers for char16_t and char32_t
 788         string types and for types using cxx11 ABI. Update calls to
 789         add_one_template_type_printer to provide default argument dicts.
 790         * testsuite/libstdc++-prettyprinters/80276.cc: New test.
 791         * testsuite/libstdc++-prettyprinters/whatis.cc: Remove tests for
 792         basic_string<unsigned char> and basic_string<signed char>.
 793         * testsuite/libstdc++-prettyprinters/whatis2.cc: Duplicate whatis.cc
 794         to test local variables, without overriding _GLIBCXX_USE_CXX11_ABI.
 795
 796 2018-01-14  Andreas Schwab  <schwab@linux-m68k.org>
 797
 798         PR libstdc++/81092
 799         * config/abi/post/ia64-linux-gnu/baseline_symbols.txt: Update.
 800
 801 2018-01-13  Tim Shen  <timshen@google.com>
 802
 803         PR libstdc++/83601
 804         * include/bits/regex.tcc (regex_replace): Fix escaping in sed.
 805         * testsuite/28_regex/algorithms/regex_replace/char/pr83601.cc: Tests.
 806         * testsuite/28_regex/algorithms/regex_replace/wchar_t/pr83601.cc: Tests.
 807
 808 2018-01-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 809
 810         PR libstdc++/64054
 811         * testsuite/27_io/basic_ostream/inserters_arithmetic/char/hexfloat.cc:
 812         Remove dg-xfail-run-if.
 813
 814 2018-01-10  François Dumont  <fdumont@gcc.gnu.org>
 815
 816         * include/bits/forward_list.h
 817         (_Fwd_list_node_base(_Fwd_list_node_base&&)): New.
 818         (_Fwd_list_node_base& operator=(_Fwd_list_node_base&&)): New.
 819         (_Fwd_list_node_base(const _Fwd_list_node_base&)): Explicit delete.
 820         (_Fwd_list_node_base& operator=(const _Fwd_list_node_base&)): Likewise.
 821         (_Fwd_list_impl()): Add noexcept qualification.
 822         (_Fwd_list_impl(const _Node_alloc_type&)): Delete.
 823         (_Fwd_list_impl(_Fwd_list_impl&&)): New, default.
 824         (_Fwd_list_impl(_Fwd_list_impl&&, _Node_alloc_type&&)): New.
 825         (_Fwd_list_base()): Default.
 826         (_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&, true_type)): New.
 827         (_Fwd_list_base(_Fwd_list_base&&)): Default.
 828         (forward_list<>()): Default.
 829         (forward_list<>(forward_list&&)): Default.
 830         (forward_list(forward_list&&, _Node_alloc_type&&, false_type)): New.
 831         (forward_list(forward_list&&, _Node_alloc_type&&, true_type)): New.
 832         (forward_list(forward_list&&, const _Alloc&)): Adapt to use latters.
 833         * include/bits/forward_list.tcc
 834         (_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&)): Adapt to use
 835         _M_impl._M_head move assignment.
 836         (forward_list<>::merge(forward_list<>&&, _Comp)): Likewise.
 837         * testsuite/23_containers/forward_list/allocator/default_init.cc: New.
 838
 839 2018-01-09  Jonathan Wakely  <jwakely@redhat.com>
 840
 841         PR libstdc++/80276
 842         * python/libstdcxx/v6/printers.py (SharedPointerPrinter)
 843         (UniquePointerPrinter): Print correct template argument, not type of
 844         the pointer.
 845         (TemplateTypePrinter._recognizer.recognize): Handle failure to lookup
 846         a type.
 847         * testsuite/libstdc++-prettyprinters/cxx11.cc: Test unique_ptr of
 848         array type.
 849         * testsuite/libstdc++-prettyprinters/cxx17.cc: Test shared_ptr and
 850         weak_ptr of array types.
 851
 852 2018-01-09  François Dumont  <fdumont@gcc.gnu.org>
 853
 854         PR libstdc++/83709
 855         * include/bits/hashtable_policy.h
 856         (__distance_fwd(_Iterator, _Iterator, input_iterator_tag)): Return 1 if
 857         __first != __last.
 858         (_Insert_base::_M_insert_range(_Ite, _Ite, _NodeGetter, true_type)): New.
 859         (_Insert_base::_M_insert_range(_Ite, _Ite, _NodeGetter, false_type)):
 860         Add false_type parameter.
 861         (_Insert_base::insert): Adapt.
 862         * include/bits/hashtable.h (_Hashtable::operator=(initializzr_list<>)):
 863         Adapt.
 864         (_Hashtable::_M_insert(_Arg&&, const _NodeGen&, true_type, size_t)):
 865          Add __n_elt parameter, defaulted to 1.
 866         (_Hashtable::_M_insert_unique_node): Likewise. Use it to call rehash
 867         policy _M_need_rehash.
 868         (_Hashtable::_M_merge_unique): Pass target number of elements to add to
 869         produce only 1 rehash if necessary.
 870         * testsuite/23_containers/unordered_map/insert/83709.cc: New.
 871         * testsuite/23_containers/unordered_set/insert/83709.cc: New.
 872
 873 2018-01-09  Juraj Oršulić  <juraj.orsulic@fer.hr>
 874             Jonathan Wakely  <jwakely@redhat.com>
 875
 876         PR libstdc++/59253 (partial)
 877         * python/libstdcxx/v6/printers.py (SmartPtrIterator): Common iterator
 878         type for pointer stored by shared_ptr, weak_ptr and unique_ptr.
 879         (SharedPointerPrinter, UniquePointerPrinter): Treat stored values as
 880         children.
 881         * testsuite/libstdc++-prettyprinters/cxx11.cc: Update expected output
 882         of unique_ptr printer.
 883         * testsuite/libstdc++-prettyprinters/shared_ptr.cc: Update expected
 884         output of shared_ptr printer.
 885
 886 2018-01-05  Jonathan Wakely  <jwakely@redhat.com>
 887
 888         PR libstdc++/83626
 889         * src/filesystem/ops.cc (remove(const path&, error_code&)): Remove
 890         unnecessary symlink_status call.
 891         (remove_all(const path&, error_code&)): Use filesystem::remove.
 892         * src/filesystem/std-ops.cc: Likewise.
 893
 894         PR libstdc++/83279
 895         * src/filesystem/std-ops.cc  (do_copy_file): Use non-null offset with
 896         sendfile.
 897
 898         PR libstdc++/83626
 899         * src/filesystem/ops.cc (remove(const path&, error_code&)): Do not
 900         report an error for ENOENT.
 901         (remove_all(const path&)): Fix type of result variable.
 902         (remove_all(const path&, error_code&)): Use non-throwing increment
 903         for directory iterator. Call POSIX remove directly to avoid redundant
 904         calls to symlink_status. Do not report errors for ENOENT.
 905         * src/filesystem/std-ops.cc: Likewise.
 906         * testsuite/27_io/filesystem/operations/remove_all.cc: Test throwing
 907         overload.
 908         * testsuite/experimental/filesystem/operations/remove_all.cc:
 909         Likewise.
 910
 911 2018-01-04  Jonathan Wakely  <jwakely@redhat.com>
 912
 913         PR libstdc++/83626
 914         * src/filesystem/ops.cc (remove(const path&, error_code&))): Remove
 915         redundant call to ec.clear().
 916         (remove_all(const path&, error_code&))): Do not return an error for
 917         non-existent paths.
 918         * src/filesystem/std-ops.cc: Likewise.
 919         * testsuite/27_io/filesystem/operations/remove.cc: New test.
 920         * testsuite/27_io/filesystem/operations/remove_all.cc: Fix expected
 921         results for non-existent paths.
 922         * testsuite/experimental/filesystem/operations/remove.cc: New test.
 923         * testsuite/experimental/filesystem/operations/remove_all.cc: Fix
 924         expected results for non-existent paths.
 925
 926         * include/bits/fs_ops.h (exists(const path&, error_code&))): Only
 927         check status_known once.
 928         * include/experimental/bits/fs_ops.h: Likewise.
 929
 930         PR libstdc++/83607
 931         * include/std/functional (__is_byte_like): New trait.
 932         (__is_std_equal_to): Remove.
 933         (__boyer_moore_base_t): Use __is_byte_like instead of
 934         __is_std_equal_to.
 935         * include/experimental/functional (__is_std_equal_to): Remove.
 936         (__boyer_moore_base_t): Use __is_byte_like instead of
 937         __is_std_equal_to.
 938         * testsuite/20_util/function_objects/83607.cc: New test.
 939
 940 2018-01-03  Ville Voutilainen  <ville.voutilainen@gmail.com>
 941
 942         Protect optional's deduction guide with the feature macro
 943         * include/std/optional: Use the feature macro.
 944
 945 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
 946
 947         Update copyright years.
 948 \f
 949 Copyright (C) 2018 Free Software Foundation, Inc.
 950
 951 Copying and distribution of this file, with or without modification,
 952 are permitted in any medium without royalty provided the copyright
 953 notice and this notice are preserved.