libstdc++-v3/ChangeLog

   1 2018-05-14  Jonathan Wakely  <jwakely@redhat.com>
   2
   3         PR libstdc++/81256
   4         * include/bits/fstream.tcc (basic_filebuf::close): Do not swallow
   5         exceptions from _M_terminate_output().
   6         * include/std/fstream (basic_filebuf::~basic_filebuf): Swallow any
   7         exceptions from close().
   8         * testsuite/27_io/basic_filebuf/close/81256.cc: New.
   9
  10         * include/bits/valarray_array.h (__valarray_get_memory): Remove.
  11         (__valarray_get_storage): Call operator new directly. Remove ignored
  12         top-level restrict qualifier and add malloc attribute instead.
  13         (_Array<_Tp>::_Array(size_t)): Remove unused constructor.
  14
  15         PR libstdc++/67554
  16         * include/bits/valarray_array.h (_Array_copy_ctor<_Tp, true>)
  17         (_Array_copier<_Tp, true>): Do not pass null pointers to memcpy.
  18
  19         PR libstdc++/82966
  20         * include/bits/node_handle.h (_Node_handle_common::_M_swap): Use value
  21         instead of type.
  22         * testsuite/23_containers/set/modifiers/node_swap.cc: New.
  23
  24 2018-05-13  Ville Voutilainen  <ville.voutilainen@gmail.com>
  25
  26         PR libstdc++/80165
  27         * testsuite/20_util/variant/80165.cc: New.
  28
  29 2018-05-10  Jonathan Wakely  <jwakely@redhat.com>
  30
  31         * doc/xml/faq.xml: Link to C++17 status. Add note to outdated answer.
  32         * doc/xml/manual/debug_mode.xml: Add array and forward_list to list
  33         of C++11 containers with Debug Mode support.
  34         * doc/xml/manual/using.xml: Document Dual ABI for ios_base::failure.
  35         * doc/html/*: Regenerate.
  36
  37 2018-05-10  Jason Merrill  <jason@redhat.com>
  38
  39         * include/bits/regex_compiler.h (_S_cache_size): Change from
  40         function to variable.
  41
  42 2018-05-10  Edward Smith-Rowland  <3dw4rd@verizon.net>
  43
  44         PR libstdc++/83140 - assoc_legendre returns negated value when m is odd
  45         * include/tr1/legendre_function.tcc (__assoc_legendre_p): Add __phase
  46         argument defaulted to +1.  Doxy comments on same.
  47         * testsuite/special_functions/02_assoc_legendre/
  48         check_value.cc: Regen.
  49         * testsuite/tr1/5_numerical_facilities/special_functions/
  50         02_assoc_legendre/check_value.cc: Regen.
  51
  52 2018-05-10  Jonathan Wakely  <jwakely@redhat.com>
  53
  54         PR libstdc++/85729
  55         * include/bits/c++config.h (__replacement_assert): Add linkage
  56         specification.
  57         * include/bits/std_abs.h: Add comment to closing brace of block.
  58         * include/c_global/cstddef: Add linkage specification.
  59         * include/c_global/cstring: Likewise.
  60         * include/c_global/cwchar: Likewise.
  61
  62 2018-05-09  François Dumont  <fdumont@gcc.gnu.org>
  63
  64         * include/debug/safe_iterator.h (_Safe_iterator<>::_M_constant()):
  65         Rename in...
  66         (_Safe_iterator<>::_S_constant()): ...that.
  67         * include/debug/safe_local_iterator.h
  68         (_Safe_local_iterator<>::_M_constant()): Rename in...
  69         (_Safe_local_iterator<>::_S_constant()): ...that.
  70         * include/debug/formatter.h: Remove bits/cpp_type_traits.h include.
  71         (_Iterator_state::__rbegin): New.
  72         (_Iterator_state::__rmiddle): New.
  73         (_Iterator_state::__rend): New.
  74         (_Parameter::_Parameter(const _Safe_iterator<>&, const char*,
  75         _Is_iterator)): Use _Safe_iterator<>::_S_constant. Grab normal underlying
  76         iterator type.
  77         (_Parameter::_Parameter(const _Safe_local_iterator<>&, const char*,
  78         _Is_iterator)): Likewise.
  79         (_Parameter::_S_reverse_state(_Iterator_state)): New.
  80         (_Parameter(__gnu_cxx::__normal_iterator<> const&, const char*,
  81         _Is_iterator)): New.
  82         (_Parameter(std::reverse_iterator<> const&, const char*,
  83         _Is_iterator)): New.
  84         (_Parameter(std::reverse_iterator<_Safe_iterator<>> const&,
  85         const char*, _Is_iterator)): New.
  86         (_Parameter(std::move_iterator<> const&, const char*, _Is_iterator):
  87         New.
  88         (_Parameter(std::move_iterator<_Safe_iterator<>> const&, const char*,
  89         _Is_iterator)): New.
  90         * testsuite/24_iterators/move_iterator/debug_neg.cc: New.
  91         * testsuite/24_iterators/normal_iterator/debug_neg.cc: New.
  92         * testsuite/24_iterators/reverse_iterator/debug_neg.cc: New.
  93
  94 2018-05-09  Jonathan Wakely  <jwakely@redhat.com>
  95
  96         * include/bits/std_function.h (_Base_manager::_M_get_pointer):
  97         Use constexpr if in C++17 mode.
  98         (_Base_manager::_M_clone(_Any_data&, const _Any_data&, true_type)):
  99         Copy from const object.
 100         * testsuite/20_util/function/cons/non_copyconstructible.cc: New.
 101
 102 2018-05-08  François Dumont  <fdumont@gcc.gnu.org>
 103
 104         * src/c++11/debug.cc [_GLIBCXX_HAVE_EXECINFO_H]: Include execinfo.h.
 105         [_GLIBCXX_HAVE_EXECINFO_H](_Error_formatter::_M_error): Render
 106         backtrace.
 107
 108         * include/debug/macros.h (__glibcxx_check_valid_range_at): New.
 109         * include/debug/functions.h (__check_valid_range): Use latter.
 110         * include/debug/macros.h (__glibcxx_check_valid_constructor_range): New,
 111         use latter.
 112         * include/debug/deque
 113         (deque::deque<_Iter>(_Iter, _Iter, const _Alloc&)): Use latter.
 114         * include/debug/forward_list
 115         (forward_list::forward_list<_Iter>(_Iter, _Iter, const _Alloc&)):
 116         Likewise.
 117         * include/debug/list
 118         (list::list<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
 119         * include/debug/list
 120         (list::list<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
 121         * include/debug/map.h
 122         (map::map<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
 123         (map::map<_Iter>(_Iter, _Iter, const _Compare&, const _Alloc&)):
 124         Likewise.
 125         * include/debug/multimap.h
 126         (multimap::multimap<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
 127         (multimap::multimap<_Iter>(_Iter, _Iter, const _Compare&,
 128         const _Alloc&)): Likewise.
 129         * include/debug/set.h
 130         (set::set<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
 131         (set::set<_Iter>(_Iter, _Iter, const _Compare&, const _Alloc&)):
 132         Likewise.
 133         * include/debug/multiset.h
 134         (multiset::multiset<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
 135         (multiset::multiset<_Iter>(_Iter, _Iter, const _Compare&,
 136         const _Alloc&)): Likewise.
 137         * include/debug/string
 138         (basic_string::basic_string<_Iter>(_Iter, _Iter, const _Alloc&)):
 139         Likewise.
 140         * include/debug/unordered_map
 141         (unordered_map::unordered_map<_Iter>(_Iter, _Iter, const _Alloc&)):
 142         Likewise.
 143         (unordered_multimap::unordered_multimap<_Iter>(_Iter, _Iter,
 144         const _Alloc&)): Likewise.
 145         * include/debug/unordered_set
 146         (unordered_set::unordered_set<_Iter>(_Iter, _Iter, const _Alloc&)):
 147         Likewise.
 148         (unordered_multiset::unordered_multiset<_Iter>(_Iter, _Iter,
 149         const _Alloc&)): Likewise.
 150         * include/debug/vector
 151         (vector::vector<_Iter>(_Iter, _Iter, const _Alloc&)): Use latter.
 152
 153         * include/debug/formatter.h (_Error_formatter::_M_function): New.
 154         (_Error_formatter(const char*, unsigned int)): Adapt.
 155         (_Error_formatter::_M_at): Rename in...
 156         (_Error_formatter::_S_at): ...that and adapt.
 157         * include/debug/macros.h (_GLIBCXX_DEBUG_VERIFY_AT_F): New.
 158         (_GLIBCXX_DEBUG_VERIFY_AT, _GLIBCXX_DEBUG_VERIFY): Adapt.
 159         * src/c++11/debug.cc (_Error_formatter::_M_error): Render _M_function
 160         when available.
 161
 162 2018-05-08  Jonathan Wakely  <jwakely@redhat.com>
 163
 164         * include/bits/regex_automaton.h (_NFA_base::_M_paren_stack, _NFA):
 165         Use normal std::vector even in Debug Mode.
 166
 167         PR libstdc++/85672
 168         * include/Makefile.am [!ENABLE_FLOAT128]: Change c++config.h entry
 169         to #undef _GLIBCXX_USE_FLOAT128 instead of defining it to zero.
 170         * include/Makefile.in: Regenerate.
 171         * include/bits/c++config (_GLIBCXX_USE_FLOAT128): Move definition
 172         within conditional block.
 173
 174 2018-05-07  Jonathan Wakely  <jwakely@redhat.com>
 175
 176         * doc/xml/manual/using.xml (table.cmd_options): Document that the
 177         C++17 Filesystem implementation also needs -lstdc++fs.
 178
 179         PR libstdc++/85671
 180         * include/bits/fs_path.h (operator/): Permit copy elision.
 181         * include/experimental/bits/fs_path.h (operator/): Likewise.
 182
 183 2018-05-07  Edward Smith-Rowland  <3dw4rd@verizon.net>
 184
 185         Moar PR libstdc++/80506
 186         * include/bits/random.tcc (gamma_distribution::__generate_impl()):
 187         Fix magic number used in loop condition.
 188
 189 2018-05-04  Jonathan Wakely  <jwakely@redhat.com>
 190
 191         PR libstdc++/85642 fix is_nothrow_default_constructible<optional<T>>
 192         * include/std/optional (_Optional_payload): Add noexcept to default
 193         constructor. Re-indent.
 194         (_Optional_payload<_Tp, true, true, true>): Likewise. Add noexcept to
 195         constructor for copying disengaged payloads.
 196         (_Optional_payload<_Tp, true, false, true>): Likewise.
 197         (_Optional_payload<_Tp, true, true, false>): Likewise.
 198         (_Optional_payload<_Tp, true, false, false>): Likewise.
 199         * testsuite/20_util/optional/cons/85642.cc: New.
 200         * testsuite/20_util/optional/cons/value_neg.cc: Adjust dg-error lines.
 201
 202 2018-05-03  Jonathan Wakely  <jwakely@redhat.com>
 203
 204         PR libstdc++/82644
 205         * include/tr1/cmath [__STRICT_ANSI__] (hypergf, hypergl, hyperg): Use
 206         inline definitions instead of using-declarations.
 207         [__STRICT_ANSI__] (conf_hypergf, conf_hypergl, conf_hyperg): Likewise.
 208         * testsuite/tr1/5_numerical_facilities/special_functions/
 209         07_conf_hyperg/compile_cxx17.cc: New.
 210         * testsuite/tr1/5_numerical_facilities/special_functions/
 211         17_hyperg/compile_cxx17.cc: New.
 212
 213         PR libstdc++/84769
 214         * include/std/variant (visit): Qualify std::get call.
 215
 216         PR libstdc++/85632 use uintmax_t for arithmetic
 217         * src/filesystem/ops.cc (experimental::filesystem::space): Perform
 218         arithmetic in result type.
 219         * src/filesystem/std-ops.cc (filesystem::space): Likewise.
 220         * testsuite/27_io/filesystem/operations/space.cc: Check total capacity
 221         is greater than free space.
 222         * testsuite/experimental/filesystem/operations/space.cc: New.
 223
 224         * testsuite/20_util/remove_cvref/requirements/alias_decl.cc: New.
 225         * testsuite/20_util/remove_cvref/requirements/explicit_instantiation.cc:
 226         New.
 227         * testsuite/20_util/remove_cvref/value.cc: New.
 228         * testsuite/20_util/remove_cvref/value_ext.cc: New.
 229
 230         PR libstdc++/84087 LWG DR 2268 basic_string default arguments
 231         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI=1]
 232         (append(const basic_string&, size_type, size_type)
 233         (assign(const basic_string&, size_type, size_type)
 234         (insert(size_type, const basic_string&, size_type, size_type)
 235         (replace(size_type,size_type,const basic_string&,size_type,size_type)
 236         (compare(size_type,size_type,constbasic_string&,size_type,size_type)):
 237         Add default arguments (LWG 2268).
 238         [_GLIBCXX_USE_CXX11_ABI=0]
 239         (append(const basic_string&, size_type, size_type)
 240         (assign(const basic_string&, size_type, size_type)
 241         (insert(size_type, const basic_string&, size_type, size_type)
 242         (replace(size_type,size_type,const basic_string&,size_type,size_type)
 243         (compare(size_type,size_type,constbasic_string&,size_type,size_type)):
 244         Likewise.
 245         * testsuite/21_strings/basic_string/dr2268.cc: New test.
 246
 247         PR libstdc++/84535
 248         * include/std/thread (thread::__not_same): New SFINAE helper.
 249         (thread::thread(_Callable&&, _Args&&...)): Add SFINAE constraint that
 250         first argument is not a std::thread. Add static assertion to check
 251         INVOKE expression is valid.
 252         (thread::thread(thread&), thread::thread(const thread&&)): Remove.
 253         (thread::_Invoke::_M_invoke, thread::_Invoke::operator()): Use
 254         __invoke_result for return types and remove exception specifications.
 255         * testsuite/30_threads/thread/cons/84535.cc: New.
 256
 257         * include/std/future (__async_result_of): Use __invoke_result instead
 258         of result_of.
 259
 260         * include/std/any (any_cast): Use __remove_cvref_t.
 261         * include/std/tuple (__make_tuple): Likewise.
 262         * include/std/type_traits (__remove_cvref_t): Define.
 263         (__result_of_memobj, __result_of_memfun): Use __remove_cvref_t.
 264         [__cplusplus > 201703L] (remove_cvref, remove_cvref_t): Define.
 265         * include/std/variant (__erased_hash): Use __remove_cvref_t.
 266
 267 2018-05-02  François Dumont  <fdumont@gcc.gnu.org>
 268
 269         * include/bits/deque.tcc (deque<>::_M_assign_aux): Cast to void to
 270         ensure overloaded comma not used.
 271         * include/bits/list.tcc (list<>::_M_assign_dispatch): Likewise.
 272         * include/bits/vector.tcc (vector<>::_M_assign_aux): Likewise.
 273         * include/bits/stl_bvector.h (vector<bool>::_M_assign_aux): Likewise.
 274         * testsuite/23_containers/deque/modifiers/assign/1.cc: New.
 275         * testsuite/23_containers/list/modifiers/assign/1.cc: New.
 276         * testsuite/23_containers/vector/bool/modifiers/assign/1.cc: New.
 277         * testsuite/23_containers/vector/modifiers/assign/1.cc: New.
 278
 279 2018-05-02  Jonathan Wakely  <jwakely@redhat.com>
 280
 281         PR libstdc++/68197
 282         * include/bits/ios_base.h (ios_base::iword, ios_base::pword): Cast
 283         indices to unsigned.
 284         * src/c++11/ios.cc (ios_base::_M_grow_words): Treat negative indices
 285         as failure. Refactor error handling.
 286         * testsuite/27_io/ios_base/storage/68197.cc: New.
 287
 288         PR libstdc++/57997
 289         PR libstdc++/83860
 290         * include/bits/gslice_array.h (gslice_array): Define default
 291         constructor as deleted, as per C++11 standard.
 292         * include/bits/mask_array.h (mask_array): Likewise.
 293         * include/bits/slice_array.h (slice_array): Likewise.
 294         * include/bits/valarray_after.h (_GBase, _GClos, _IBase, _IClos): Move
 295         to namespace __detail.
 296         (_GBase::_M_expr, _IBase::_M_expr): Use _ValArrayRef for type of data
 297         members.
 298         * include/bits/valarray_before.h (_ValArrayRef): New helper for type
 299         of data members in closure objects.
 300         (_FunBase, _ValFunClos, _RefFunClos, _UnBase, _UnClos, _BinBase)
 301         (_BinBase2, _BinBase1, _BinClos, _SBase, _SClos): Move to namespace
 302         __detail.
 303         (_FunBase::_M_expr, _UnBase::_M_expr, _BinBase::_M_expr1)
 304         (_BinBase::_M_expr2, _BinBase2::_M_expr1, _BinBase1::_M_expr2)
 305         (_SBase::_M_expr): Use _ValArrayRef for type of data members.
 306         * include/std/valarray (_UnClos, _BinClos, _SClos, _GClos, _IClos)
 307         (_ValFunClos, _RefFunClos): Move to namespace __detail and add
 308         using-declarations to namespace std.
 309         * testsuite/26_numerics/valarray/83860.cc: New.
 310
 311         * testsuite/backward/strstream_move.cc: Remove duplicate function
 312         call.
 313
 314         PR libstdc++/69608
 315         * include/backward/strstream (strstreambuf): Define move constructor
 316         and move assignment operator.
 317         (istrstream, ostrstream, strstream): Likewise.
 318         * testsuite/backward/strstream_move.cc: New.
 319
 320 2018-05-01  Tulio Magno Quites Machado Filho  <tuliom@linux.vnet.ibm.com>
 321
 322         PR libstdc++/84654
 323         * acinclude.m4: Set ENABLE_FLOAT128 instead of _GLIBCXX_USE_FLOAT128.
 324         * config.h.in: Remove references to _GLIBCXX_USE_FLOAT128.
 325         * configure: Regenerate.
 326         * include/Makefile.am: Replace the value of _GLIBCXX_USE_FLOAT128
 327         based on ENABLE_FLOAT128.
 328         * include/Makefile.in: Regenerate.
 329         * include/bits/c++config: Define _GLIBCXX_USE_FLOAT128.
 330         [!defined(__FLOAT128__) && !defined(__SIZEOF_FLOAT128__)]: Undefine
 331         _GLIBCXX_USE_FLOAT128.
 332
 333 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
 334
 335         * configure: Regenerated.
 336
 337 2018-04-19  Jakub Jelinek  <jakub@redhat.com>
 338
 339         * configure: Regenerated.
 340
 341 2018-04-18  Jonathan Wakely  <jwakely@redhat.com>
 342             Jakub Jelinek  <jakub@redhat.com>
 343
 344         PR libstdc++/85442
 345         * src/c++11/Makefile.am: Don't generate debuginfo again for
 346         cxx11-ios_failure-lt.s and cxx11-ios_failure.s files.
 347         * src/c++11/Makefile.in: Regenerate.
 348
 349 2018-04-18  Jonathan Wakely  <jwakely@redhat.com>
 350
 351         PR libstdc++/84442
 352         * testsuite/30_threads/thread/cons/terminate.cc
 353         [!_GLIBCXX_USE_C99_STDLIB] : Use _exit or std::exit instead of _Exit.
 354
 355 2018-04-18  David Malcolm  <dmalcolm@redhat.com>
 356
 357         PR jit/85384
 358         * configure: Regenerate.
 359
 360 2018-04-16  Jonathan Wakely  <jwakely@redhat.com>
 361
 362         * testsuite/experimental/filesystem/file_status/1.cc: Add
 363         -DUSE_FILESYSTEM_TS to dg-options.
 364         * testsuite/experimental/filesystem/iterators/directory_iterator.cc:
 365         Likewise.
 366         * testsuite/experimental/filesystem/iterators/pop.cc: Likewise.
 367         * testsuite/experimental/filesystem/iterators/
 368         recursive_directory_iterator.cc: Likewise.
 369         * testsuite/experimental/filesystem/operations/absolute.cc: Likewise.
 370         * testsuite/experimental/filesystem/operations/canonical.cc: Likewise.
 371         * testsuite/experimental/filesystem/operations/copy.cc: Likewise.
 372         * testsuite/experimental/filesystem/operations/copy_file.cc: Likewise.
 373         * testsuite/experimental/filesystem/operations/create_directories.cc:
 374         Likewise.
 375         * testsuite/experimental/filesystem/operations/create_directory.cc:
 376         Likewise.
 377         * testsuite/experimental/filesystem/operations/create_symlink.cc:
 378         Likewise.
 379         * testsuite/experimental/filesystem/operations/current_path.cc:
 380         Likewise.
 381         * testsuite/experimental/filesystem/operations/equivalent.cc: Likewise.
 382         * testsuite/experimental/filesystem/operations/exists.cc: Likewise.
 383         * testsuite/experimental/filesystem/operations/file_size.cc: Likewise.
 384         * testsuite/experimental/filesystem/operations/is_empty.cc: Likewise.
 385         * testsuite/experimental/filesystem/operations/last_write_time.cc:
 386         Likewise.
 387         * testsuite/experimental/filesystem/operations/permissions.cc:
 388         Likewise.
 389         * testsuite/experimental/filesystem/operations/read_symlink.cc:
 390         Likewise.
 391         * testsuite/experimental/filesystem/operations/remove.cc: Likewise.
 392         * testsuite/experimental/filesystem/operations/remove_all.cc: Likewise.
 393         * testsuite/experimental/filesystem/operations/status.cc: Likewise.
 394         * testsuite/experimental/filesystem/operations/temp_directory_path.cc:
 395         Likewise.
 396         * testsuite/experimental/filesystem/path/append/path.cc: Likewise.
 397         * testsuite/experimental/filesystem/path/assign/assign.cc: Likewise.
 398         * testsuite/experimental/filesystem/path/assign/copy.cc: Likewise.
 399         * testsuite/experimental/filesystem/path/compare/compare.cc: Likewise.
 400         * testsuite/experimental/filesystem/path/compare/path.cc: Likewise.
 401         * testsuite/experimental/filesystem/path/compare/strings.cc: Likewise.
 402         * testsuite/experimental/filesystem/path/concat/path.cc: Likewise.
 403         * testsuite/experimental/filesystem/path/concat/strings.cc: Likewise.
 404         * testsuite/experimental/filesystem/path/construct/copy.cc: Likewise.
 405         * testsuite/experimental/filesystem/path/construct/default.cc:
 406         Likewise.
 407         * testsuite/experimental/filesystem/path/construct/locale.cc: Likewise.
 408         * testsuite/experimental/filesystem/path/construct/range.cc: Likewise.
 409         * testsuite/experimental/filesystem/path/construct/string_view.cc:
 410         Likewise.
 411         * testsuite/experimental/filesystem/path/decompose/extension.cc:
 412         Likewise.
 413         * testsuite/experimental/filesystem/path/decompose/filename.cc:
 414         Likewise.
 415         * testsuite/experimental/filesystem/path/decompose/parent_path.cc:
 416         Likewise.
 417         * testsuite/experimental/filesystem/path/decompose/relative_path.cc:
 418         Likewise.
 419         * testsuite/experimental/filesystem/path/decompose/root_directory.cc:
 420         Likewise.
 421         * testsuite/experimental/filesystem/path/decompose/root_name.cc:
 422         Likewise.
 423         * testsuite/experimental/filesystem/path/decompose/root_path.cc:
 424         Likewise.
 425         * testsuite/experimental/filesystem/path/decompose/stem.cc: Likewise.
 426         * testsuite/experimental/filesystem/path/generic/generic_string.cc:
 427         Likewise.
 428         * testsuite/experimental/filesystem/path/itr/traversal.cc: Likewise.
 429         * testsuite/experimental/filesystem/path/modifiers/clear.cc: Likewise.
 430         * testsuite/experimental/filesystem/path/modifiers/make_preferred.cc:
 431         Likewise.
 432         * testsuite/experimental/filesystem/path/modifiers/remove_filename.cc:
 433         Likewise.
 434         * testsuite/experimental/filesystem/path/modifiers/replace_extension.cc:
 435         Likewise.
 436         * testsuite/experimental/filesystem/path/modifiers/replace_filename.cc:
 437         Likewise.
 438         * testsuite/experimental/filesystem/path/modifiers/swap.cc: Likewise.
 439         * testsuite/experimental/filesystem/path/native/string.cc: Likewise.
 440         * testsuite/experimental/filesystem/path/nonmember/hash_value.cc:
 441         Likewise.
 442         * testsuite/experimental/filesystem/path/query/empty.cc: Likewise.
 443         * testsuite/experimental/filesystem/path/query/has_extension.cc:
 444         Likewise.
 445         * testsuite/experimental/filesystem/path/query/has_filename.cc:
 446         Likewise.
 447         * testsuite/experimental/filesystem/path/query/has_parent_path.cc:
 448         Likewise.
 449         * testsuite/experimental/filesystem/path/query/has_relative_path.cc:
 450         Likewise.
 451         * testsuite/experimental/filesystem/path/query/has_root_directory.cc:
 452         Likewise.
 453         * testsuite/experimental/filesystem/path/query/has_root_name.cc:
 454         Likewise.
 455         * testsuite/experimental/filesystem/path/query/has_root_path.cc:
 456         Likewise.
 457         * testsuite/experimental/filesystem/path/query/has_stem.cc: Likewise.
 458         * testsuite/experimental/filesystem/path/query/is_relative.cc:
 459         Likewise.
 460
 461 2018-04-13  Jonathan Wakely  <jwakely@redhat.com>
 462
 463         * src/c++11/Makefile.am: Fix sed command.
 464         * src/c++11/Makefile.in: Regenerate.
 465
 466         * src/c++11/Makefile.am: Rewrite sed rule to be less fragile and to
 467         handle mangled names starting with double underscores on darwin.
 468         * src/c++11/Makefile.in: Regenerate.
 469
 470 2018-04-12  Jonathan Wakely  <jwakely@redhat.com>
 471
 472         * src/c++11/Makefile.am: Fix comment.
 473         * src/c++11/Makefile.in: Regenerate.
 474         * src/c++11/cxx11-ios_failure.cc: Fix comment.
 475         * src/c++98/ios_failure.cc: Likewise.
 476
 477         * src/c++11/ios.cc: Remove redundant macro definition.
 478
 479 2018-04-11  Jonathan Wakely  <jwakely@redhat.com>
 480
 481         * doc/xml/manual/abi.xml: Document header locations in recent
 482         releases.
 483         * doc/xml/manual/evolution.xml: Add API changes since GCC 5.
 484         * doc/xml/manual/spine.xml: Update copyright years.
 485         * doc/xml/manual/strings.xml: Adjust tolower example to avoid
 486         undefined behaviour.
 487         * doc/xml/manual/test.xml: Update outdated notes on VERIFY in tests.
 488         * doc/html/*: Regenerate.
 489
 490 2018-04-10  Jonathan Wakely  <jwakely@redhat.com>
 491
 492         * doc/xml/faq.xml: Update links to archived copy of SGI STL docs.
 493         * doc/xml/manual/backwards_compatibility.xml: Likewise.
 494         * doc/xml/manual/containers.xml: Likewise.
 495         * doc/xml/manual/debug_mode.xml: Likewise.
 496         * doc/xml/manual/extensions.xml: Likewise.
 497         * doc/xml/manual/policy_data_structures_biblio.xml: Likewise.
 498         * doc/xml/manual/using.xml: Likewise.
 499         * doc/xml/manual/utilities.xml: Likewise.
 500
 501         PR libstdc++/85222
 502         * src/c++11/Makefile.am [ENABLE_DUAL_ABI]: Add special rules for
 503         cxx11-ios_failure.cc to rewrite type info for __ios_failure.
 504         * src/c++11/Makefile.in: Regenerate.
 505         * src/c++11/cxx11-ios_failure.cc (__ios_failure, __iosfail_type_info):
 506         New types.
 507         [_GLIBCXX_USE_DUAL_ABI] (__throw_ios_failure): Define here.
 508         * src/c++11/ios.cc (__throw_ios_failure): Remove definition.
 509         * src/c++98/ios_failure.cc (__construct_ios_failure)
 510         (__destroy_ios_failure, is_ios_failure_handler): New functions.
 511         [!_GLIBCXX_USE_DUAL_ABI] (__throw_ios_failure): Define here.
 512         * testsuite/27_io/ios_base/failure/dual_abi.cc: New.
 513         * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Revert changes to
 514         handler types, to always catch std::ios_base::failure.
 515         * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
 516         * testsuite/27_io/basic_istream/extractors_arithmetic/char/
 517         exceptions_failbit.cc: Likewise.
 518         * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
 519         exceptions_failbit.cc: Likewise.
 520         * testsuite/27_io/basic_istream/extractors_other/char/
 521         exceptions_null.cc: Likewise.
 522         * testsuite/27_io/basic_istream/extractors_other/wchar_t/
 523         exceptions_null.cc: Likewise.
 524         * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
 525         * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
 526         * testsuite/27_io/basic_ostream/inserters_other/char/
 527         exceptions_null.cc: Likewise.
 528         * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
 529         exceptions_null.cc: Likewise.
 530         * testsuite/27_io/ios_base/storage/2.cc: Likewise.
 531
 532 2018-04-05  Jonathan Wakely  <jwakely@redhat.com>
 533
 534         * include/std/variant (_VARIANT_RELATION_FUNCTION_TEMPLATE): Qualify
 535         __get calls to avoid ADL and avoid ambiguity due to Clang bug.
 536
 537 2018-04-03  Jonathan Wakely  <jwakely@redhat.com>
 538
 539         PR libstdc++/85183
 540         * include/std/variant (_Move_assign_base::operator=): Fix incorrect
 541         value categories.
 542         * testsuite/20_util/variant/85183.cc: New.
 543
 544 2018-03-26  Jonathan Wakely  <jwakely@redhat.com>
 545
 546         * include/std/variant (__get): Qualify calls to avoid ADL.
 547         (__select_index): Adjust whitespace.
 548         (variant): Add using-declaration to workaround Clang bug.
 549
 550 2018-03-22  Jonathan Wakely  <jwakely@redhat.com>
 551
 552         PR libstdc++/85040
 553         * include/bits/stl_function.h (greater::__not_overloaded)
 554         (less::__not_overloaded, greater_equal::__not_overloaded)
 555         (less_equal::__not_overloaded): Fix ambiguous specializations.
 556         * testsuite/20_util/function_objects/comparisons_pointer.cc: Add
 557         tests for type with overloaded operators.
 558
 559 2018-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 560
 561         PR libstdc++/77691
 562         * testsuite/experimental/memory_resource/resource_adaptor.cc:
 563         xfail execution on 32-bit Solaris/x86.
 564
 565 2018-03-21  Jonathan Wakely  <jwakely@redhat.com>
 566
 567         * testsuite/20_util/function_objects/comparisons_pointer.cc: Use
 568         VERIFY instead of assert.
 569         * testsuite/20_util/hash/84998.cc: New test.
 570         * testsuite/23_containers/vector/cons/destructible_debug_neg.cc: New
 571         copy of test adjusted for Debug Mode.
 572         * testsuite/23_containers/vector/cons/destructible_neg.cc: Do not run
 573         test in Debug Mode.
 574
 575 2018-03-20  François Dumont  <fdumont@gcc.gnu.org>
 576
 577         PR libstdc++/84998
 578         * include/bits/stl_bvector.h: Fix std::hash friend declaration.
 579         * include/std/bitset: Likewise.
 580         * include/bits/stl_map.h (std::map<>): Fix _Rb_tree_merge_helper friend
 581         declaration.
 582         * include/bits/stl_multimap.h (std::multimap<>): Likewise.
 583         * include/bits/stl_multiset.h (std::multiset<>): Likewise.
 584         * include/bits/stl_set.h (std::set<>): Likewise.
 585         * include/bits/unordered_map.h (std::unordered_map<>): Fix
 586         _Hash_merge_helper friend declaration.
 587         (std::unordered_multimap<>): Likewise.
 588         * include/bits/unordered_set.h (std::unordered_set<>): Likewise.
 589         (std::unordered_multiset<>): Likewise.
 590
 591 2018-03-19  Gerald Pfeifer  <gerald@pfeifer.com>
 592
 593         * doc/xml/api.xml: www.fsf.org has moved to https. Also omit
 594         trailing slash for domain level link.
 595         * doc/xml/faq.xml: Ditto.
 596         * doc/xml/manual/appendix_free.xml (software): Ditto.
 597         * doc/xml/manual/intro.xml: Ditto.
 598         * doc/xml/manual/spine.xml: Ditto.
 599         * doc/xml/spine.xml: Ditto.
 600
 601 2018-03-19  Gerald Pfeifer  <gerald@pfeifer.com>
 602
 603         * doc/xml/manual/documentation_hacking.xml: Adjust link to
 604         docbook.org.
 605
 606 2018-03-17  Jonathan Wakely  <jwakely@redhat.com>
 607
 608         * testsuite/20_util/function_objects/comparisons_pointer.cc: Adjust
 609         to compile as C++98.
 610
 611 2018-03-14  Jonathan Wakely  <jwakely@redhat.com>
 612
 613         PR libstdc++/78420
 614         * include/bits/stl_function.h (greater<_Tp*>, less<_Tp*>)
 615         (greater_equal<_Tp*>, less_equal<_Tp>*): Add partial specializations
 616         to ensure total order for pointers.
 617         (greater<void>, less<void>, greater_equal<void>, less_equal<void>):
 618         Add operator() overloads for pointer arguments and make generic
 619         overloads dispatch to new _S_cmp functions when comparisons would
 620         use built-in operators for pointers.
 621         * testsuite/20_util/function_objects/comparisons_pointer.cc: New.
 622
 623 2018-03-12  Jonathan Wakely  <jwakely@redhat.com>
 624
 625         PR libstdc++/84773
 626         PR libstdc++/83662
 627         * crossconfig.m4: Check for aligned_alloc etc. on freebsd and mingw32.
 628         * configure: Regenerate.
 629         * include/c_global/cstdlib [_GLIBCXX_HAVE_ALIGNED_ALLOC]
 630         (aligned_alloc): Add using-declaration.
 631         * testsuite/18_support/aligned_alloc/aligned_alloc.cc: New test.
 632
 633 2018-03-09  François Dumont  <fdumont@gcc.gnu.org>
 634
 635         * python/libstdcxx/v6/printers.py (build_libstdcxx_dictionary):
 636         Fix std::_Fwd_list_iterator and std::_Fwd_list_const_iterator printers
 637         registration.
 638
 639 2018-03-09  Jonathan Wakely  <jwakely@redhat.com>
 640
 641         PR libstdc++/84769
 642         * include/std/variant (get<_Tp, _Types...>, get_if<_Tp, _Types...>):
 643         Qualify calls to get<_Np, Types...> and get_if<_Np, _Types...>.
 644
 645         src/filesystem/ops.cc (create_dir): Pass error_code to is_directory.
 646         src/filesystem/std-ops.cc (create_dir): Likewise.
 647
 648 2018-03-08  François Dumont  <fdumont@gcc.gnu.org>
 649
 650         * python/libstdcxx/v6/printers.py (NodeIteratorPrinter): New.
 651         (StdListIteratorPrinter): Inherit from latter.
 652         (StdFwdListIteratorPrinter): New, inherit from latter.
 653         (StdDebugIteratorPrinter.to_string): Use non-debug iterator printer
 654         when iterator has no associated container.
 655         (build_libstdcxx_dictionary): Add __gnu_cxx::_Fwd_list_iterator and
 656         __gnu_cxx::_Fwd_list_const_iterator printers. Remove __norm namespace
 657         registrations.
 658         * testsuite/libstdc++-prettyprinters/debug.cc: Adapt.
 659         * testsuite/libstdc++-prettyprinters/debug_cxx11.cc: Adapt.
 660
 661 2018-03-06  Ville Voutilainen  <ville.voutilainen@gmail.com>
 662
 663         PR libstdc++/84601
 664         * include/std/optional (_Optional_payload): Split into multiple
 665         specializations that can handle different cases of trivial or
 666         non-trivial assignment operators.
 667         * testsuite/20_util/optional/84601.cc: New.
 668         * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
 669
 670 2018-03-02  Jonathan Wakely  <jwakely@redhat.com>
 671
 672         PR libstdc++/84671
 673         * include/bits/parse_numbers.h (_Number_help): Add partial
 674         specialization to handle digit separators. Adjust partial
 675         specialization for recursion temrination to require _Pow == 1ULL.
 676         * testsuite/20_util/duration/literals/84671.cc: New
 677
 678 2018-02-27  Ville Voutilainen  <ville.voutilainen@gmail.com>
 679
 680         Implement the missing bits of LWG 2769
 681         * include/std/any (any_cast(const any&)): Add static_assert.
 682         (any_cast(any&)): Likewise.
 683         (any_cast(any&&)): Likewise, and remove the handling
 684         for copyable-but-not-movable type.
 685         * testsuite/20_util/any/misc/any_cast.cc: Adjust.
 686         * testsuite/20_util/any/misc/any_cast_neg.cc: Likewise, and
 687         add new tests.
 688
 689 2018-02-23  Jonathan Wakely  <jwakely@redhat.com>
 690
 691         PR libstdc++/84532
 692         * include/std/thread (thread::__make_invoker): Construct tuple
 693         directly instead of using make_tuple.
 694         * testsuite/30_threads/async/84532.cc: New.
 695         * testsuite/30_threads/thread/84532.cc: New.
 696
 697 2018-02-20  François Dumont  <fdumont@gcc.gnu.org>
 698
 699         * include/ext/aligned_buffer.h [_GLIBCXX_INLINE_VERSION]
 700         (template<> __aligned_buffer): Define as __aligned_membuf alias.
 701
 702 2018-02-19  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 703
 704         PR target/84148
 705         * configure: Regenerate.
 706
 707 2018-02-15  Jonathan Wakely  <jwakely@redhat.com>
 708
 709         PR libstdc++/81797
 710         * configure.ac (INCLUDE_DIR_NOTPARALLEL): Define.
 711         * configure: Regenerate.
 712         * include/Makefile.am (INCLUDE_DIR_NOTPARALLEL): Add .NOTPARALLEL when
 713         defined.
 714         * include/Makefile.in: Regenerate.
 715
 716 2018-01-29  Jonathan Wakely  <jwakely@redhat.com>
 717
 718         PR libstdc++/83833
 719         * testsuite/26_numerics/random/chi_squared_distribution/83833.cc:
 720         Add -ffloat-store to options for m68k and ia32.
 721
 722         * doc/xml/faq.xml: Update copyright years.
 723         * doc/html/*: Regenerate.
 724
 725         PR libstdc++/83658
 726         * include/std/any (any::__do_emplace): Only set _M_manager after
 727         constructing the contained object.
 728         * testsuite/20_util/any/misc/any_cast_neg.cc: Adjust dg-error line.
 729         * testsuite/20_util/any/modifiers/83658.cc: New test.
 730
 731 2018-01-25  Jonathan Wakely  <jwakely@redhat.com>
 732
 733         PR libstdc++/81076
 734         * include/c_global/cstddef (__byte_operand): Define primary template.
 735         * testsuite/18_support/byte/81076.cc: New test.
 736
 737 2018-01-19  Christophe Lyon  <christophe.lyon@linaro.org>
 738
 739         * testsuite/ext/special_functions/airy_ai/check_nan.cc: Fix
 740         dg-options and dg-add-options order.
 741         * testsuite/ext/special_functions/airy_bi/check_nan.cc: Likewise.
 742         * testsuite/ext/special_functions/conf_hyperg/check_nan.cc:
 743         Likewise.
 744         * testsuite/ext/special_functions/hyperg/check_nan.cc: Likewise.
 745         * testsuite/special_functions/01_assoc_laguerre/check_nan.cc:
 746         Likewise.
 747         * testsuite/special_functions/02_assoc_legendre/check_nan.cc:
 748         Likewise.
 749         * testsuite/special_functions/03_beta/check_nan.cc: Likewise.
 750         * testsuite/special_functions/04_comp_ellint_1/check_nan.cc:
 751         Likewise.
 752         * testsuite/special_functions/05_comp_ellint_2/check_nan.cc:
 753         Likewise.
 754         * testsuite/special_functions/06_comp_ellint_3/check_nan.cc:
 755         Likewise.
 756         * testsuite/special_functions/06_comp_ellint_3/pr66689.cc:
 757         Likewise.
 758         * testsuite/special_functions/07_cyl_bessel_i/check_nan.cc:
 759         Likewise.
 760         * testsuite/special_functions/08_cyl_bessel_j/check_nan.cc:
 761         Likewise.
 762         * testsuite/special_functions/09_cyl_bessel_k/check_nan.cc:
 763         Likewise.
 764         * testsuite/special_functions/10_cyl_neumann/check_nan.cc:
 765         Likewise.
 766         * testsuite/special_functions/11_ellint_1/check_nan.cc: Likewise.
 767         * testsuite/special_functions/12_ellint_2/check_nan.cc: Likewise.
 768         * testsuite/special_functions/13_ellint_3/check_nan.cc: Likewise.
 769         * testsuite/special_functions/13_ellint_3/pr66689.cc: Likewise.
 770         * testsuite/special_functions/14_expint/check_nan.cc: Likewise.
 771         * testsuite/special_functions/15_hermite/check_nan.cc: Likewise.
 772         * testsuite/special_functions/16_laguerre/check_nan.cc: Likewise.
 773         * testsuite/special_functions/17_legendre/check_nan.cc: Likewise.
 774         * testsuite/special_functions/18_riemann_zeta/check_nan.cc:
 775         Likewise.
 776         * testsuite/special_functions/19_sph_bessel/check_nan.cc:
 777         Likewise.
 778         * testsuite/special_functions/20_sph_legendre/check_nan.cc:
 779         Likewise.
 780         * testsuite/special_functions/21_sph_neumann/check_nan.cc:
 781         Likewise.
 782
 783 2018-01-18  Uros Bizjak  <ubizjak@gmail.com>
 784
 785         * configure.ac (AC_CHECK_HEADERS): Add linux/types.h.  Conditionally
 786         include linux/types.h when checking linux/random.h header.
 787         * config.h.in: Regenerate.
 788         * configure: Ditto.
 789         * src/c++11/random.cc: Conditionally include linux/types.h.
 790
 791 2018-01-16  Eric Botcazou  <ebotcazou@adacore.com>
 792
 793         * testsuite/17_intro/names.cc: Undefine 'y' on SPARC/Linux.
 794
 795 2018-01-16  Jonathan Wakely  <jwakely@redhat.com>
 796
 797         PR libstdc++/83834
 798         * config/abi/pre/gnu.ver (GLIBCXX_3.4): Replace std::c[a-g]* wildcard
 799         pattern with exact match for std::cerr.
 800
 801 2018-01-15  Jonathan Wakely  <jwakely@redhat.com>
 802
 803         PR libstdc++/83833
 804         * include/bits/random.h (chi_squared_distribution::param): Update
 805         gamma distribution parameter.
 806         * testsuite/26_numerics/random/chi_squared_distribution/83833.cc: New
 807         test.
 808
 809         PR libstdc++/83830
 810         * include/std/type_traits (has_unique_object_representations_v): Add
 811         variable template.
 812         * testsuite/20_util/has_unique_object_representations/value.cc: Check
 813         variable template.
 814
 815 2018-01-15  Ville Voutilainen  <ville.voutilainen@gmail.com>
 816
 817         Make optional conditionally
 818         trivially_{copy,move}_{constructible,assignable}
 819         * include/std/optional (_Optional_payload): Fix the comment in
 820         the class head and turn into a primary and one specialization.
 821         (_Optional_payload::_M_engaged): Strike the NSDMI.
 822         (_Optional_payload<_Tp, false>::operator=(const _Optional_payload&)):
 823         New.
 824         (_Optional_payload<_Tp, false>::operator=(_Optional_payload&&)):
 825         Likewise.
 826         (_Optional_payload<_Tp, false>::_M_get): Likewise.
 827         (_Optional_payload<_Tp, false>::_M_reset): Likewise.
 828         (_Optional_base_impl): Likewise.
 829         (_Optional_base): Turn into a primary and three specializations.
 830         (optional(nullopt)): Change the base init.
 831         * testsuite/20_util/optional/assignment/8.cc: New.
 832         * testsuite/20_util/optional/cons/trivial.cc: Likewise.
 833         * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
 834
 835 2018-01-15  Jonathan Wakely  <jwakely@redhat.com>
 836
 837         PR libstdc++/80276
 838         * python/libstdcxx/v6/printers.py (strip_inline_namespaces): New.
 839         (get_template_arg_list): New.
 840         (StdVariantPrinter._template_args): Remove, use get_template_arg_list
 841         instead.
 842         (TemplateTypePrinter): Rewrite to work with gdb.Type objects instead
 843         of strings and regular expressions.
 844         (add_one_template_type_printer): Adapt to new TemplateTypePrinter.
 845         (FilteringTypePrinter): Add docstring. Match using startswith. Use
 846         strip_inline_namespaces instead of strip_versioned_namespace.
 847         (add_one_type_printer): Prepend namespace to match argument.
 848         (register_type_printers): Add type printers for char16_t and char32_t
 849         string types and for types using cxx11 ABI. Update calls to
 850         add_one_template_type_printer to provide default argument dicts.
 851         * testsuite/libstdc++-prettyprinters/80276.cc: New test.
 852         * testsuite/libstdc++-prettyprinters/whatis.cc: Remove tests for
 853         basic_string<unsigned char> and basic_string<signed char>.
 854         * testsuite/libstdc++-prettyprinters/whatis2.cc: Duplicate whatis.cc
 855         to test local variables, without overriding _GLIBCXX_USE_CXX11_ABI.
 856
 857 2018-01-14  Andreas Schwab  <schwab@linux-m68k.org>
 858
 859         PR libstdc++/81092
 860         * config/abi/post/ia64-linux-gnu/baseline_symbols.txt: Update.
 861
 862 2018-01-13  Tim Shen  <timshen@google.com>
 863
 864         PR libstdc++/83601
 865         * include/bits/regex.tcc (regex_replace): Fix escaping in sed.
 866         * testsuite/28_regex/algorithms/regex_replace/char/pr83601.cc: Tests.
 867         * testsuite/28_regex/algorithms/regex_replace/wchar_t/pr83601.cc: Tests.
 868
 869 2018-01-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 870
 871         PR libstdc++/64054
 872         * testsuite/27_io/basic_ostream/inserters_arithmetic/char/hexfloat.cc:
 873         Remove dg-xfail-run-if.
 874
 875 2018-01-10  François Dumont  <fdumont@gcc.gnu.org>
 876
 877         * include/bits/forward_list.h
 878         (_Fwd_list_node_base(_Fwd_list_node_base&&)): New.
 879         (_Fwd_list_node_base& operator=(_Fwd_list_node_base&&)): New.
 880         (_Fwd_list_node_base(const _Fwd_list_node_base&)): Explicit delete.
 881         (_Fwd_list_node_base& operator=(const _Fwd_list_node_base&)): Likewise.
 882         (_Fwd_list_impl()): Add noexcept qualification.
 883         (_Fwd_list_impl(const _Node_alloc_type&)): Delete.
 884         (_Fwd_list_impl(_Fwd_list_impl&&)): New, default.
 885         (_Fwd_list_impl(_Fwd_list_impl&&, _Node_alloc_type&&)): New.
 886         (_Fwd_list_base()): Default.
 887         (_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&, true_type)): New.
 888         (_Fwd_list_base(_Fwd_list_base&&)): Default.
 889         (forward_list<>()): Default.
 890         (forward_list<>(forward_list&&)): Default.
 891         (forward_list(forward_list&&, _Node_alloc_type&&, false_type)): New.
 892         (forward_list(forward_list&&, _Node_alloc_type&&, true_type)): New.
 893         (forward_list(forward_list&&, const _Alloc&)): Adapt to use latters.
 894         * include/bits/forward_list.tcc
 895         (_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&)): Adapt to use
 896         _M_impl._M_head move assignment.
 897         (forward_list<>::merge(forward_list<>&&, _Comp)): Likewise.
 898         * testsuite/23_containers/forward_list/allocator/default_init.cc: New.
 899
 900 2018-01-09  Jonathan Wakely  <jwakely@redhat.com>
 901
 902         PR libstdc++/80276
 903         * python/libstdcxx/v6/printers.py (SharedPointerPrinter)
 904         (UniquePointerPrinter): Print correct template argument, not type of
 905         the pointer.
 906         (TemplateTypePrinter._recognizer.recognize): Handle failure to lookup
 907         a type.
 908         * testsuite/libstdc++-prettyprinters/cxx11.cc: Test unique_ptr of
 909         array type.
 910         * testsuite/libstdc++-prettyprinters/cxx17.cc: Test shared_ptr and
 911         weak_ptr of array types.
 912
 913 2018-01-09  François Dumont  <fdumont@gcc.gnu.org>
 914
 915         PR libstdc++/83709
 916         * include/bits/hashtable_policy.h
 917         (__distance_fwd(_Iterator, _Iterator, input_iterator_tag)): Return 1 if
 918         __first != __last.
 919         (_Insert_base::_M_insert_range(_Ite, _Ite, _NodeGetter, true_type)): New.
 920         (_Insert_base::_M_insert_range(_Ite, _Ite, _NodeGetter, false_type)):
 921         Add false_type parameter.
 922         (_Insert_base::insert): Adapt.
 923         * include/bits/hashtable.h (_Hashtable::operator=(initializzr_list<>)):
 924         Adapt.
 925         (_Hashtable::_M_insert(_Arg&&, const _NodeGen&, true_type, size_t)):
 926          Add __n_elt parameter, defaulted to 1.
 927         (_Hashtable::_M_insert_unique_node): Likewise. Use it to call rehash
 928         policy _M_need_rehash.
 929         (_Hashtable::_M_merge_unique): Pass target number of elements to add to
 930         produce only 1 rehash if necessary.
 931         * testsuite/23_containers/unordered_map/insert/83709.cc: New.
 932         * testsuite/23_containers/unordered_set/insert/83709.cc: New.
 933
 934 2018-01-09  Juraj Oršulić  <juraj.orsulic@fer.hr>
 935             Jonathan Wakely  <jwakely@redhat.com>
 936
 937         PR libstdc++/59253 (partial)
 938         * python/libstdcxx/v6/printers.py (SmartPtrIterator): Common iterator
 939         type for pointer stored by shared_ptr, weak_ptr and unique_ptr.
 940         (SharedPointerPrinter, UniquePointerPrinter): Treat stored values as
 941         children.
 942         * testsuite/libstdc++-prettyprinters/cxx11.cc: Update expected output
 943         of unique_ptr printer.
 944         * testsuite/libstdc++-prettyprinters/shared_ptr.cc: Update expected
 945         output of shared_ptr printer.
 946
 947 2018-01-05  Jonathan Wakely  <jwakely@redhat.com>
 948
 949         PR libstdc++/83626
 950         * src/filesystem/ops.cc (remove(const path&, error_code&)): Remove
 951         unnecessary symlink_status call.
 952         (remove_all(const path&, error_code&)): Use filesystem::remove.
 953         * src/filesystem/std-ops.cc: Likewise.
 954
 955         PR libstdc++/83279
 956         * src/filesystem/std-ops.cc  (do_copy_file): Use non-null offset with
 957         sendfile.
 958
 959         PR libstdc++/83626
 960         * src/filesystem/ops.cc (remove(const path&, error_code&)): Do not
 961         report an error for ENOENT.
 962         (remove_all(const path&)): Fix type of result variable.
 963         (remove_all(const path&, error_code&)): Use non-throwing increment
 964         for directory iterator. Call POSIX remove directly to avoid redundant
 965         calls to symlink_status. Do not report errors for ENOENT.
 966         * src/filesystem/std-ops.cc: Likewise.
 967         * testsuite/27_io/filesystem/operations/remove_all.cc: Test throwing
 968         overload.
 969         * testsuite/experimental/filesystem/operations/remove_all.cc:
 970         Likewise.
 971
 972 2018-01-04  Jonathan Wakely  <jwakely@redhat.com>
 973
 974         PR libstdc++/83626
 975         * src/filesystem/ops.cc (remove(const path&, error_code&))): Remove
 976         redundant call to ec.clear().
 977         (remove_all(const path&, error_code&))): Do not return an error for
 978         non-existent paths.
 979         * src/filesystem/std-ops.cc: Likewise.
 980         * testsuite/27_io/filesystem/operations/remove.cc: New test.
 981         * testsuite/27_io/filesystem/operations/remove_all.cc: Fix expected
 982         results for non-existent paths.
 983         * testsuite/experimental/filesystem/operations/remove.cc: New test.
 984         * testsuite/experimental/filesystem/operations/remove_all.cc: Fix
 985         expected results for non-existent paths.
 986
 987         * include/bits/fs_ops.h (exists(const path&, error_code&))): Only
 988         check status_known once.
 989         * include/experimental/bits/fs_ops.h: Likewise.
 990
 991         PR libstdc++/83607
 992         * include/std/functional (__is_byte_like): New trait.
 993         (__is_std_equal_to): Remove.
 994         (__boyer_moore_base_t): Use __is_byte_like instead of
 995         __is_std_equal_to.
 996         * include/experimental/functional (__is_std_equal_to): Remove.
 997         (__boyer_moore_base_t): Use __is_byte_like instead of
 998         __is_std_equal_to.
 999         * testsuite/20_util/function_objects/83607.cc: New test.
1000
1001 2018-01-03  Ville Voutilainen  <ville.voutilainen@gmail.com>
1002
1003         Protect optional's deduction guide with the feature macro
1004         * include/std/optional: Use the feature macro.
1005
1006 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
1007
1008         Update copyright years.
1009 \f
1010 Copyright (C) 2018 Free Software Foundation, Inc.
1011
1012 Copying and distribution of this file, with or without modification,
1013 are permitted in any medium without royalty provided the copyright
1014 notice and this notice are preserved.