libstdc++-v3/ChangeLog

   1 2018-05-15  Jonathan Wakely  <jwakely@redhat.com>
   2
   3         PR libstdc++/85749
   4         * include/bits/random.h (__detail::__is_seed_seq): New SFINAE helper.
   5         (linear_congruential_engine, mersenne_twister_engine)
   6         (subtract_with_carry_engine, discard_block_engine)
   7         (independent_bits_engine, shuffle_order_engine): Use __is_seed_seq to
   8         constrain function templates taking seed sequences.
   9         * include/bits/random.tcc (linear_congruential_engine::seed(_Sseq&))
  10         (mersenne_twister_engine::seed(_Sseq&))
  11         (subtract_with_carry_engine::seed(_Sseq&)): Change return types to
  12         match declarations.
  13         * include/ext/random (simd_fast_mersenne_twister_engine): Use
  14         __is_seed_seq to constrain function templates taking seed sequences.
  15         * include/ext/random.tcc (simd_fast_mersenne_twister_engine::seed):
  16         Change return type to match declaration.
  17         * testsuite/26_numerics/random/discard_block_engine/cons/seed_seq2.cc:
  18         New.
  19         * testsuite/26_numerics/random/independent_bits_engine/cons/
  20         seed_seq2.cc: New.
  21         * testsuite/26_numerics/random/linear_congruential_engine/cons/
  22         seed_seq2.cc: New.
  23         * testsuite/26_numerics/random/mersenne_twister_engine/cons/
  24         seed_seq2.cc: New.
  25         * testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error lineno.
  26         * testsuite/26_numerics/random/shuffle_order_engine/cons/seed_seq2.cc:
  27         New.
  28         * testsuite/26_numerics/random/subtract_with_carry_engine/cons/
  29         seed_seq2.cc: New.
  30         * testsuite/ext/random/simd_fast_mersenne_twister_engine/cons/
  31         seed_seq2.cc: New.
  32
  33         PR libstdc++/83891
  34         * include/bits/fs_path.h (path::is_absolute()): Use same definition
  35         for all operating systems.
  36         * include/experimental/bits/fs_path.h (path::is_absolute()): Likewise.
  37         * testsuite/27_io/filesystem/path/query/is_absolute.cc: New.
  38         * testsuite/27_io/filesystem/path/query/is_relative.cc: Fix comment.
  39         * testsuite/experimental/filesystem/path/query/is_absolute.cc: New.
  40
  41         * testsuite/27_io/filesystem/path/decompose/extension.cc: Remove
  42         unused <vector> header.
  43         * testsuite/27_io/filesystem/path/query/empty.cc: Likewise.
  44         * testsuite/27_io/filesystem/path/query/has_extension.cc: Likewise.
  45         * testsuite/27_io/filesystem/path/query/has_filename.cc: Likewise.
  46         * testsuite/27_io/filesystem/path/query/has_parent_path.cc: Likewise.
  47         * testsuite/27_io/filesystem/path/query/has_relative_path.cc:
  48         Likewise.
  49         * testsuite/27_io/filesystem/path/query/has_root_directory.cc:
  50         Likewise.
  51         * testsuite/27_io/filesystem/path/query/has_root_name.cc: Likewise.
  52         * testsuite/27_io/filesystem/path/query/has_root_path.cc: Likewise.
  53         * testsuite/27_io/filesystem/path/query/has_stem.cc: Likewise.
  54         * testsuite/27_io/filesystem/path/query/is_relative.cc: Likewise.
  55         * testsuite/experimental/filesystem/path/decompose/extension.cc:
  56         Likewise.
  57         * testsuite/experimental/filesystem/path/query/empty.cc: Likewise.
  58         * testsuite/experimental/filesystem/path/query/has_extension.cc:
  59         Likewise.
  60         * testsuite/experimental/filesystem/path/query/has_filename.cc:
  61         Likewise.
  62         * testsuite/experimental/filesystem/path/query/has_parent_path.cc:
  63         Likewise.
  64         * testsuite/experimental/filesystem/path/query/has_relative_path.cc:
  65         Likewise.
  66         * testsuite/experimental/filesystem/path/query/has_root_directory.cc:
  67         Likewise.
  68         * testsuite/experimental/filesystem/path/query/has_root_name.cc:
  69         Likewise.
  70         * testsuite/experimental/filesystem/path/query/has_root_path.cc:
  71         Likewise.
  72         * testsuite/experimental/filesystem/path/query/has_stem.cc: Likewise.
  73         * testsuite/experimental/filesystem/path/query/is_relative.cc:
  74         Likewise.
  75
  76         PR libstdc++/84159
  77         * include/bits/fs_path.h (path::operator/=, path::append): Construct
  78         temporary path before calling _M_append.
  79         (path::_M_append): Change parameter to path and implement C++17
  80         semantics.
  81         * testsuite/27_io/filesystem/path/append/path.cc: Add helper function
  82         and more examples from the standard.
  83         * testsuite/27_io/filesystem/path/append/source.cc: New.
  84         * testsuite/27_io/filesystem/path/decompose/filename.cc: Add comment.
  85         * testsuite/27_io/filesystem/path/nonmember/append.cc: New.
  86
  87         * include/std/variant (__gen_vtable_impl::__visit_invoke): Qualify
  88         __invoke to prevent ADL.
  89
  90 2018-05-14  Jonathan Wakely  <jwakely@redhat.com>
  91
  92         PR libstdc++/81256
  93         * include/bits/fstream.tcc (basic_filebuf::close): Do not swallow
  94         exceptions from _M_terminate_output().
  95         * include/std/fstream (basic_filebuf::~basic_filebuf): Swallow any
  96         exceptions from close().
  97         * testsuite/27_io/basic_filebuf/close/81256.cc: New.
  98
  99         * include/bits/valarray_array.h (__valarray_get_memory): Remove.
 100         (__valarray_get_storage): Call operator new directly. Remove ignored
 101         top-level restrict qualifier and add malloc attribute instead.
 102         (_Array<_Tp>::_Array(size_t)): Remove unused constructor.
 103
 104         PR libstdc++/67554
 105         * include/bits/valarray_array.h (_Array_copy_ctor<_Tp, true>)
 106         (_Array_copier<_Tp, true>): Do not pass null pointers to memcpy.
 107
 108         PR libstdc++/82966
 109         * include/bits/node_handle.h (_Node_handle_common::_M_swap): Use value
 110         instead of type.
 111         * testsuite/23_containers/set/modifiers/node_swap.cc: New.
 112
 113 2018-05-13  Ville Voutilainen  <ville.voutilainen@gmail.com>
 114
 115         PR libstdc++/80165
 116         * testsuite/20_util/variant/80165.cc: New.
 117
 118 2018-05-10  Jonathan Wakely  <jwakely@redhat.com>
 119
 120         * doc/xml/faq.xml: Link to C++17 status. Add note to outdated answer.
 121         * doc/xml/manual/debug_mode.xml: Add array and forward_list to list
 122         of C++11 containers with Debug Mode support.
 123         * doc/xml/manual/using.xml: Document Dual ABI for ios_base::failure.
 124         * doc/html/*: Regenerate.
 125
 126 2018-05-10  Jason Merrill  <jason@redhat.com>
 127
 128         * include/bits/regex_compiler.h (_S_cache_size): Change from
 129         function to variable.
 130
 131 2018-05-10  Edward Smith-Rowland  <3dw4rd@verizon.net>
 132
 133         PR libstdc++/83140 - assoc_legendre returns negated value when m is odd
 134         * include/tr1/legendre_function.tcc (__assoc_legendre_p): Add __phase
 135         argument defaulted to +1.  Doxy comments on same.
 136         * testsuite/special_functions/02_assoc_legendre/
 137         check_value.cc: Regen.
 138         * testsuite/tr1/5_numerical_facilities/special_functions/
 139         02_assoc_legendre/check_value.cc: Regen.
 140
 141 2018-05-10  Jonathan Wakely  <jwakely@redhat.com>
 142
 143         PR libstdc++/85729
 144         * include/bits/c++config.h (__replacement_assert): Add linkage
 145         specification.
 146         * include/bits/std_abs.h: Add comment to closing brace of block.
 147         * include/c_global/cstddef: Add linkage specification.
 148         * include/c_global/cstring: Likewise.
 149         * include/c_global/cwchar: Likewise.
 150
 151 2018-05-09  François Dumont  <fdumont@gcc.gnu.org>
 152
 153         * include/debug/safe_iterator.h (_Safe_iterator<>::_M_constant()):
 154         Rename in...
 155         (_Safe_iterator<>::_S_constant()): ...that.
 156         * include/debug/safe_local_iterator.h
 157         (_Safe_local_iterator<>::_M_constant()): Rename in...
 158         (_Safe_local_iterator<>::_S_constant()): ...that.
 159         * include/debug/formatter.h: Remove bits/cpp_type_traits.h include.
 160         (_Iterator_state::__rbegin): New.
 161         (_Iterator_state::__rmiddle): New.
 162         (_Iterator_state::__rend): New.
 163         (_Parameter::_Parameter(const _Safe_iterator<>&, const char*,
 164         _Is_iterator)): Use _Safe_iterator<>::_S_constant. Grab normal underlying
 165         iterator type.
 166         (_Parameter::_Parameter(const _Safe_local_iterator<>&, const char*,
 167         _Is_iterator)): Likewise.
 168         (_Parameter::_S_reverse_state(_Iterator_state)): New.
 169         (_Parameter(__gnu_cxx::__normal_iterator<> const&, const char*,
 170         _Is_iterator)): New.
 171         (_Parameter(std::reverse_iterator<> const&, const char*,
 172         _Is_iterator)): New.
 173         (_Parameter(std::reverse_iterator<_Safe_iterator<>> const&,
 174         const char*, _Is_iterator)): New.
 175         (_Parameter(std::move_iterator<> const&, const char*, _Is_iterator):
 176         New.
 177         (_Parameter(std::move_iterator<_Safe_iterator<>> const&, const char*,
 178         _Is_iterator)): New.
 179         * testsuite/24_iterators/move_iterator/debug_neg.cc: New.
 180         * testsuite/24_iterators/normal_iterator/debug_neg.cc: New.
 181         * testsuite/24_iterators/reverse_iterator/debug_neg.cc: New.
 182
 183 2018-05-09  Jonathan Wakely  <jwakely@redhat.com>
 184
 185         * include/bits/std_function.h (_Base_manager::_M_get_pointer):
 186         Use constexpr if in C++17 mode.
 187         (_Base_manager::_M_clone(_Any_data&, const _Any_data&, true_type)):
 188         Copy from const object.
 189         * testsuite/20_util/function/cons/non_copyconstructible.cc: New.
 190
 191 2018-05-08  François Dumont  <fdumont@gcc.gnu.org>
 192
 193         * src/c++11/debug.cc [_GLIBCXX_HAVE_EXECINFO_H]: Include execinfo.h.
 194         [_GLIBCXX_HAVE_EXECINFO_H](_Error_formatter::_M_error): Render
 195         backtrace.
 196
 197         * include/debug/macros.h (__glibcxx_check_valid_range_at): New.
 198         * include/debug/functions.h (__check_valid_range): Use latter.
 199         * include/debug/macros.h (__glibcxx_check_valid_constructor_range): New,
 200         use latter.
 201         * include/debug/deque
 202         (deque::deque<_Iter>(_Iter, _Iter, const _Alloc&)): Use latter.
 203         * include/debug/forward_list
 204         (forward_list::forward_list<_Iter>(_Iter, _Iter, const _Alloc&)):
 205         Likewise.
 206         * include/debug/list
 207         (list::list<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
 208         * include/debug/list
 209         (list::list<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
 210         * include/debug/map.h
 211         (map::map<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
 212         (map::map<_Iter>(_Iter, _Iter, const _Compare&, const _Alloc&)):
 213         Likewise.
 214         * include/debug/multimap.h
 215         (multimap::multimap<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
 216         (multimap::multimap<_Iter>(_Iter, _Iter, const _Compare&,
 217         const _Alloc&)): Likewise.
 218         * include/debug/set.h
 219         (set::set<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
 220         (set::set<_Iter>(_Iter, _Iter, const _Compare&, const _Alloc&)):
 221         Likewise.
 222         * include/debug/multiset.h
 223         (multiset::multiset<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
 224         (multiset::multiset<_Iter>(_Iter, _Iter, const _Compare&,
 225         const _Alloc&)): Likewise.
 226         * include/debug/string
 227         (basic_string::basic_string<_Iter>(_Iter, _Iter, const _Alloc&)):
 228         Likewise.
 229         * include/debug/unordered_map
 230         (unordered_map::unordered_map<_Iter>(_Iter, _Iter, const _Alloc&)):
 231         Likewise.
 232         (unordered_multimap::unordered_multimap<_Iter>(_Iter, _Iter,
 233         const _Alloc&)): Likewise.
 234         * include/debug/unordered_set
 235         (unordered_set::unordered_set<_Iter>(_Iter, _Iter, const _Alloc&)):
 236         Likewise.
 237         (unordered_multiset::unordered_multiset<_Iter>(_Iter, _Iter,
 238         const _Alloc&)): Likewise.
 239         * include/debug/vector
 240         (vector::vector<_Iter>(_Iter, _Iter, const _Alloc&)): Use latter.
 241
 242         * include/debug/formatter.h (_Error_formatter::_M_function): New.
 243         (_Error_formatter(const char*, unsigned int)): Adapt.
 244         (_Error_formatter::_M_at): Rename in...
 245         (_Error_formatter::_S_at): ...that and adapt.
 246         * include/debug/macros.h (_GLIBCXX_DEBUG_VERIFY_AT_F): New.
 247         (_GLIBCXX_DEBUG_VERIFY_AT, _GLIBCXX_DEBUG_VERIFY): Adapt.
 248         * src/c++11/debug.cc (_Error_formatter::_M_error): Render _M_function
 249         when available.
 250
 251 2018-05-08  Jonathan Wakely  <jwakely@redhat.com>
 252
 253         * include/bits/regex_automaton.h (_NFA_base::_M_paren_stack, _NFA):
 254         Use normal std::vector even in Debug Mode.
 255
 256         PR libstdc++/85672
 257         * include/Makefile.am [!ENABLE_FLOAT128]: Change c++config.h entry
 258         to #undef _GLIBCXX_USE_FLOAT128 instead of defining it to zero.
 259         * include/Makefile.in: Regenerate.
 260         * include/bits/c++config (_GLIBCXX_USE_FLOAT128): Move definition
 261         within conditional block.
 262
 263 2018-05-07  Jonathan Wakely  <jwakely@redhat.com>
 264
 265         * doc/xml/manual/using.xml (table.cmd_options): Document that the
 266         C++17 Filesystem implementation also needs -lstdc++fs.
 267
 268         PR libstdc++/85671
 269         * include/bits/fs_path.h (operator/): Permit copy elision.
 270         * include/experimental/bits/fs_path.h (operator/): Likewise.
 271
 272 2018-05-07  Edward Smith-Rowland  <3dw4rd@verizon.net>
 273
 274         Moar PR libstdc++/80506
 275         * include/bits/random.tcc (gamma_distribution::__generate_impl()):
 276         Fix magic number used in loop condition.
 277
 278 2018-05-04  Jonathan Wakely  <jwakely@redhat.com>
 279
 280         PR libstdc++/85642 fix is_nothrow_default_constructible<optional<T>>
 281         * include/std/optional (_Optional_payload): Add noexcept to default
 282         constructor. Re-indent.
 283         (_Optional_payload<_Tp, true, true, true>): Likewise. Add noexcept to
 284         constructor for copying disengaged payloads.
 285         (_Optional_payload<_Tp, true, false, true>): Likewise.
 286         (_Optional_payload<_Tp, true, true, false>): Likewise.
 287         (_Optional_payload<_Tp, true, false, false>): Likewise.
 288         * testsuite/20_util/optional/cons/85642.cc: New.
 289         * testsuite/20_util/optional/cons/value_neg.cc: Adjust dg-error lines.
 290
 291 2018-05-03  Jonathan Wakely  <jwakely@redhat.com>
 292
 293         PR libstdc++/82644
 294         * include/tr1/cmath [__STRICT_ANSI__] (hypergf, hypergl, hyperg): Use
 295         inline definitions instead of using-declarations.
 296         [__STRICT_ANSI__] (conf_hypergf, conf_hypergl, conf_hyperg): Likewise.
 297         * testsuite/tr1/5_numerical_facilities/special_functions/
 298         07_conf_hyperg/compile_cxx17.cc: New.
 299         * testsuite/tr1/5_numerical_facilities/special_functions/
 300         17_hyperg/compile_cxx17.cc: New.
 301
 302         PR libstdc++/84769
 303         * include/std/variant (visit): Qualify std::get call.
 304
 305         PR libstdc++/85632 use uintmax_t for arithmetic
 306         * src/filesystem/ops.cc (experimental::filesystem::space): Perform
 307         arithmetic in result type.
 308         * src/filesystem/std-ops.cc (filesystem::space): Likewise.
 309         * testsuite/27_io/filesystem/operations/space.cc: Check total capacity
 310         is greater than free space.
 311         * testsuite/experimental/filesystem/operations/space.cc: New.
 312
 313         * testsuite/20_util/remove_cvref/requirements/alias_decl.cc: New.
 314         * testsuite/20_util/remove_cvref/requirements/explicit_instantiation.cc:
 315         New.
 316         * testsuite/20_util/remove_cvref/value.cc: New.
 317         * testsuite/20_util/remove_cvref/value_ext.cc: New.
 318
 319         PR libstdc++/84087 LWG DR 2268 basic_string default arguments
 320         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI=1]
 321         (append(const basic_string&, size_type, size_type)
 322         (assign(const basic_string&, size_type, size_type)
 323         (insert(size_type, const basic_string&, size_type, size_type)
 324         (replace(size_type,size_type,const basic_string&,size_type,size_type)
 325         (compare(size_type,size_type,constbasic_string&,size_type,size_type)):
 326         Add default arguments (LWG 2268).
 327         [_GLIBCXX_USE_CXX11_ABI=0]
 328         (append(const basic_string&, size_type, size_type)
 329         (assign(const basic_string&, size_type, size_type)
 330         (insert(size_type, const basic_string&, size_type, size_type)
 331         (replace(size_type,size_type,const basic_string&,size_type,size_type)
 332         (compare(size_type,size_type,constbasic_string&,size_type,size_type)):
 333         Likewise.
 334         * testsuite/21_strings/basic_string/dr2268.cc: New test.
 335
 336         PR libstdc++/84535
 337         * include/std/thread (thread::__not_same): New SFINAE helper.
 338         (thread::thread(_Callable&&, _Args&&...)): Add SFINAE constraint that
 339         first argument is not a std::thread. Add static assertion to check
 340         INVOKE expression is valid.
 341         (thread::thread(thread&), thread::thread(const thread&&)): Remove.
 342         (thread::_Invoke::_M_invoke, thread::_Invoke::operator()): Use
 343         __invoke_result for return types and remove exception specifications.
 344         * testsuite/30_threads/thread/cons/84535.cc: New.
 345
 346         * include/std/future (__async_result_of): Use __invoke_result instead
 347         of result_of.
 348
 349         * include/std/any (any_cast): Use __remove_cvref_t.
 350         * include/std/tuple (__make_tuple): Likewise.
 351         * include/std/type_traits (__remove_cvref_t): Define.
 352         (__result_of_memobj, __result_of_memfun): Use __remove_cvref_t.
 353         [__cplusplus > 201703L] (remove_cvref, remove_cvref_t): Define.
 354         * include/std/variant (__erased_hash): Use __remove_cvref_t.
 355
 356 2018-05-02  François Dumont  <fdumont@gcc.gnu.org>
 357
 358         * include/bits/deque.tcc (deque<>::_M_assign_aux): Cast to void to
 359         ensure overloaded comma not used.
 360         * include/bits/list.tcc (list<>::_M_assign_dispatch): Likewise.
 361         * include/bits/vector.tcc (vector<>::_M_assign_aux): Likewise.
 362         * include/bits/stl_bvector.h (vector<bool>::_M_assign_aux): Likewise.
 363         * testsuite/23_containers/deque/modifiers/assign/1.cc: New.
 364         * testsuite/23_containers/list/modifiers/assign/1.cc: New.
 365         * testsuite/23_containers/vector/bool/modifiers/assign/1.cc: New.
 366         * testsuite/23_containers/vector/modifiers/assign/1.cc: New.
 367
 368 2018-05-02  Jonathan Wakely  <jwakely@redhat.com>
 369
 370         PR libstdc++/68197
 371         * include/bits/ios_base.h (ios_base::iword, ios_base::pword): Cast
 372         indices to unsigned.
 373         * src/c++11/ios.cc (ios_base::_M_grow_words): Treat negative indices
 374         as failure. Refactor error handling.
 375         * testsuite/27_io/ios_base/storage/68197.cc: New.
 376
 377         PR libstdc++/57997
 378         PR libstdc++/83860
 379         * include/bits/gslice_array.h (gslice_array): Define default
 380         constructor as deleted, as per C++11 standard.
 381         * include/bits/mask_array.h (mask_array): Likewise.
 382         * include/bits/slice_array.h (slice_array): Likewise.
 383         * include/bits/valarray_after.h (_GBase, _GClos, _IBase, _IClos): Move
 384         to namespace __detail.
 385         (_GBase::_M_expr, _IBase::_M_expr): Use _ValArrayRef for type of data
 386         members.
 387         * include/bits/valarray_before.h (_ValArrayRef): New helper for type
 388         of data members in closure objects.
 389         (_FunBase, _ValFunClos, _RefFunClos, _UnBase, _UnClos, _BinBase)
 390         (_BinBase2, _BinBase1, _BinClos, _SBase, _SClos): Move to namespace
 391         __detail.
 392         (_FunBase::_M_expr, _UnBase::_M_expr, _BinBase::_M_expr1)
 393         (_BinBase::_M_expr2, _BinBase2::_M_expr1, _BinBase1::_M_expr2)
 394         (_SBase::_M_expr): Use _ValArrayRef for type of data members.
 395         * include/std/valarray (_UnClos, _BinClos, _SClos, _GClos, _IClos)
 396         (_ValFunClos, _RefFunClos): Move to namespace __detail and add
 397         using-declarations to namespace std.
 398         * testsuite/26_numerics/valarray/83860.cc: New.
 399
 400         * testsuite/backward/strstream_move.cc: Remove duplicate function
 401         call.
 402
 403         PR libstdc++/69608
 404         * include/backward/strstream (strstreambuf): Define move constructor
 405         and move assignment operator.
 406         (istrstream, ostrstream, strstream): Likewise.
 407         * testsuite/backward/strstream_move.cc: New.
 408
 409 2018-05-01  Tulio Magno Quites Machado Filho  <tuliom@linux.vnet.ibm.com>
 410
 411         PR libstdc++/84654
 412         * acinclude.m4: Set ENABLE_FLOAT128 instead of _GLIBCXX_USE_FLOAT128.
 413         * config.h.in: Remove references to _GLIBCXX_USE_FLOAT128.
 414         * configure: Regenerate.
 415         * include/Makefile.am: Replace the value of _GLIBCXX_USE_FLOAT128
 416         based on ENABLE_FLOAT128.
 417         * include/Makefile.in: Regenerate.
 418         * include/bits/c++config: Define _GLIBCXX_USE_FLOAT128.
 419         [!defined(__FLOAT128__) && !defined(__SIZEOF_FLOAT128__)]: Undefine
 420         _GLIBCXX_USE_FLOAT128.
 421
 422 2018-04-24  H.J. Lu  <hongjiu.lu@intel.com>
 423
 424         * configure: Regenerated.
 425
 426 2018-04-19  Jakub Jelinek  <jakub@redhat.com>
 427
 428         * configure: Regenerated.
 429
 430 2018-04-18  Jonathan Wakely  <jwakely@redhat.com>
 431             Jakub Jelinek  <jakub@redhat.com>
 432
 433         PR libstdc++/85442
 434         * src/c++11/Makefile.am: Don't generate debuginfo again for
 435         cxx11-ios_failure-lt.s and cxx11-ios_failure.s files.
 436         * src/c++11/Makefile.in: Regenerate.
 437
 438 2018-04-18  Jonathan Wakely  <jwakely@redhat.com>
 439
 440         PR libstdc++/84442
 441         * testsuite/30_threads/thread/cons/terminate.cc
 442         [!_GLIBCXX_USE_C99_STDLIB] : Use _exit or std::exit instead of _Exit.
 443
 444 2018-04-18  David Malcolm  <dmalcolm@redhat.com>
 445
 446         PR jit/85384
 447         * configure: Regenerate.
 448
 449 2018-04-16  Jonathan Wakely  <jwakely@redhat.com>
 450
 451         * testsuite/experimental/filesystem/file_status/1.cc: Add
 452         -DUSE_FILESYSTEM_TS to dg-options.
 453         * testsuite/experimental/filesystem/iterators/directory_iterator.cc:
 454         Likewise.
 455         * testsuite/experimental/filesystem/iterators/pop.cc: Likewise.
 456         * testsuite/experimental/filesystem/iterators/
 457         recursive_directory_iterator.cc: Likewise.
 458         * testsuite/experimental/filesystem/operations/absolute.cc: Likewise.
 459         * testsuite/experimental/filesystem/operations/canonical.cc: Likewise.
 460         * testsuite/experimental/filesystem/operations/copy.cc: Likewise.
 461         * testsuite/experimental/filesystem/operations/copy_file.cc: Likewise.
 462         * testsuite/experimental/filesystem/operations/create_directories.cc:
 463         Likewise.
 464         * testsuite/experimental/filesystem/operations/create_directory.cc:
 465         Likewise.
 466         * testsuite/experimental/filesystem/operations/create_symlink.cc:
 467         Likewise.
 468         * testsuite/experimental/filesystem/operations/current_path.cc:
 469         Likewise.
 470         * testsuite/experimental/filesystem/operations/equivalent.cc: Likewise.
 471         * testsuite/experimental/filesystem/operations/exists.cc: Likewise.
 472         * testsuite/experimental/filesystem/operations/file_size.cc: Likewise.
 473         * testsuite/experimental/filesystem/operations/is_empty.cc: Likewise.
 474         * testsuite/experimental/filesystem/operations/last_write_time.cc:
 475         Likewise.
 476         * testsuite/experimental/filesystem/operations/permissions.cc:
 477         Likewise.
 478         * testsuite/experimental/filesystem/operations/read_symlink.cc:
 479         Likewise.
 480         * testsuite/experimental/filesystem/operations/remove.cc: Likewise.
 481         * testsuite/experimental/filesystem/operations/remove_all.cc: Likewise.
 482         * testsuite/experimental/filesystem/operations/status.cc: Likewise.
 483         * testsuite/experimental/filesystem/operations/temp_directory_path.cc:
 484         Likewise.
 485         * testsuite/experimental/filesystem/path/append/path.cc: Likewise.
 486         * testsuite/experimental/filesystem/path/assign/assign.cc: Likewise.
 487         * testsuite/experimental/filesystem/path/assign/copy.cc: Likewise.
 488         * testsuite/experimental/filesystem/path/compare/compare.cc: Likewise.
 489         * testsuite/experimental/filesystem/path/compare/path.cc: Likewise.
 490         * testsuite/experimental/filesystem/path/compare/strings.cc: Likewise.
 491         * testsuite/experimental/filesystem/path/concat/path.cc: Likewise.
 492         * testsuite/experimental/filesystem/path/concat/strings.cc: Likewise.
 493         * testsuite/experimental/filesystem/path/construct/copy.cc: Likewise.
 494         * testsuite/experimental/filesystem/path/construct/default.cc:
 495         Likewise.
 496         * testsuite/experimental/filesystem/path/construct/locale.cc: Likewise.
 497         * testsuite/experimental/filesystem/path/construct/range.cc: Likewise.
 498         * testsuite/experimental/filesystem/path/construct/string_view.cc:
 499         Likewise.
 500         * testsuite/experimental/filesystem/path/decompose/extension.cc:
 501         Likewise.
 502         * testsuite/experimental/filesystem/path/decompose/filename.cc:
 503         Likewise.
 504         * testsuite/experimental/filesystem/path/decompose/parent_path.cc:
 505         Likewise.
 506         * testsuite/experimental/filesystem/path/decompose/relative_path.cc:
 507         Likewise.
 508         * testsuite/experimental/filesystem/path/decompose/root_directory.cc:
 509         Likewise.
 510         * testsuite/experimental/filesystem/path/decompose/root_name.cc:
 511         Likewise.
 512         * testsuite/experimental/filesystem/path/decompose/root_path.cc:
 513         Likewise.
 514         * testsuite/experimental/filesystem/path/decompose/stem.cc: Likewise.
 515         * testsuite/experimental/filesystem/path/generic/generic_string.cc:
 516         Likewise.
 517         * testsuite/experimental/filesystem/path/itr/traversal.cc: Likewise.
 518         * testsuite/experimental/filesystem/path/modifiers/clear.cc: Likewise.
 519         * testsuite/experimental/filesystem/path/modifiers/make_preferred.cc:
 520         Likewise.
 521         * testsuite/experimental/filesystem/path/modifiers/remove_filename.cc:
 522         Likewise.
 523         * testsuite/experimental/filesystem/path/modifiers/replace_extension.cc:
 524         Likewise.
 525         * testsuite/experimental/filesystem/path/modifiers/replace_filename.cc:
 526         Likewise.
 527         * testsuite/experimental/filesystem/path/modifiers/swap.cc: Likewise.
 528         * testsuite/experimental/filesystem/path/native/string.cc: Likewise.
 529         * testsuite/experimental/filesystem/path/nonmember/hash_value.cc:
 530         Likewise.
 531         * testsuite/experimental/filesystem/path/query/empty.cc: Likewise.
 532         * testsuite/experimental/filesystem/path/query/has_extension.cc:
 533         Likewise.
 534         * testsuite/experimental/filesystem/path/query/has_filename.cc:
 535         Likewise.
 536         * testsuite/experimental/filesystem/path/query/has_parent_path.cc:
 537         Likewise.
 538         * testsuite/experimental/filesystem/path/query/has_relative_path.cc:
 539         Likewise.
 540         * testsuite/experimental/filesystem/path/query/has_root_directory.cc:
 541         Likewise.
 542         * testsuite/experimental/filesystem/path/query/has_root_name.cc:
 543         Likewise.
 544         * testsuite/experimental/filesystem/path/query/has_root_path.cc:
 545         Likewise.
 546         * testsuite/experimental/filesystem/path/query/has_stem.cc: Likewise.
 547         * testsuite/experimental/filesystem/path/query/is_relative.cc:
 548         Likewise.
 549
 550 2018-04-13  Jonathan Wakely  <jwakely@redhat.com>
 551
 552         * src/c++11/Makefile.am: Fix sed command.
 553         * src/c++11/Makefile.in: Regenerate.
 554
 555         * src/c++11/Makefile.am: Rewrite sed rule to be less fragile and to
 556         handle mangled names starting with double underscores on darwin.
 557         * src/c++11/Makefile.in: Regenerate.
 558
 559 2018-04-12  Jonathan Wakely  <jwakely@redhat.com>
 560
 561         * src/c++11/Makefile.am: Fix comment.
 562         * src/c++11/Makefile.in: Regenerate.
 563         * src/c++11/cxx11-ios_failure.cc: Fix comment.
 564         * src/c++98/ios_failure.cc: Likewise.
 565
 566         * src/c++11/ios.cc: Remove redundant macro definition.
 567
 568 2018-04-11  Jonathan Wakely  <jwakely@redhat.com>
 569
 570         * doc/xml/manual/abi.xml: Document header locations in recent
 571         releases.
 572         * doc/xml/manual/evolution.xml: Add API changes since GCC 5.
 573         * doc/xml/manual/spine.xml: Update copyright years.
 574         * doc/xml/manual/strings.xml: Adjust tolower example to avoid
 575         undefined behaviour.
 576         * doc/xml/manual/test.xml: Update outdated notes on VERIFY in tests.
 577         * doc/html/*: Regenerate.
 578
 579 2018-04-10  Jonathan Wakely  <jwakely@redhat.com>
 580
 581         * doc/xml/faq.xml: Update links to archived copy of SGI STL docs.
 582         * doc/xml/manual/backwards_compatibility.xml: Likewise.
 583         * doc/xml/manual/containers.xml: Likewise.
 584         * doc/xml/manual/debug_mode.xml: Likewise.
 585         * doc/xml/manual/extensions.xml: Likewise.
 586         * doc/xml/manual/policy_data_structures_biblio.xml: Likewise.
 587         * doc/xml/manual/using.xml: Likewise.
 588         * doc/xml/manual/utilities.xml: Likewise.
 589
 590         PR libstdc++/85222
 591         * src/c++11/Makefile.am [ENABLE_DUAL_ABI]: Add special rules for
 592         cxx11-ios_failure.cc to rewrite type info for __ios_failure.
 593         * src/c++11/Makefile.in: Regenerate.
 594         * src/c++11/cxx11-ios_failure.cc (__ios_failure, __iosfail_type_info):
 595         New types.
 596         [_GLIBCXX_USE_DUAL_ABI] (__throw_ios_failure): Define here.
 597         * src/c++11/ios.cc (__throw_ios_failure): Remove definition.
 598         * src/c++98/ios_failure.cc (__construct_ios_failure)
 599         (__destroy_ios_failure, is_ios_failure_handler): New functions.
 600         [!_GLIBCXX_USE_DUAL_ABI] (__throw_ios_failure): Define here.
 601         * testsuite/27_io/ios_base/failure/dual_abi.cc: New.
 602         * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Revert changes to
 603         handler types, to always catch std::ios_base::failure.
 604         * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
 605         * testsuite/27_io/basic_istream/extractors_arithmetic/char/
 606         exceptions_failbit.cc: Likewise.
 607         * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
 608         exceptions_failbit.cc: Likewise.
 609         * testsuite/27_io/basic_istream/extractors_other/char/
 610         exceptions_null.cc: Likewise.
 611         * testsuite/27_io/basic_istream/extractors_other/wchar_t/
 612         exceptions_null.cc: Likewise.
 613         * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
 614         * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
 615         * testsuite/27_io/basic_ostream/inserters_other/char/
 616         exceptions_null.cc: Likewise.
 617         * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
 618         exceptions_null.cc: Likewise.
 619         * testsuite/27_io/ios_base/storage/2.cc: Likewise.
 620
 621 2018-04-05  Jonathan Wakely  <jwakely@redhat.com>
 622
 623         * include/std/variant (_VARIANT_RELATION_FUNCTION_TEMPLATE): Qualify
 624         __get calls to avoid ADL and avoid ambiguity due to Clang bug.
 625
 626 2018-04-03  Jonathan Wakely  <jwakely@redhat.com>
 627
 628         PR libstdc++/85183
 629         * include/std/variant (_Move_assign_base::operator=): Fix incorrect
 630         value categories.
 631         * testsuite/20_util/variant/85183.cc: New.
 632
 633 2018-03-26  Jonathan Wakely  <jwakely@redhat.com>
 634
 635         * include/std/variant (__get): Qualify calls to avoid ADL.
 636         (__select_index): Adjust whitespace.
 637         (variant): Add using-declaration to workaround Clang bug.
 638
 639 2018-03-22  Jonathan Wakely  <jwakely@redhat.com>
 640
 641         PR libstdc++/85040
 642         * include/bits/stl_function.h (greater::__not_overloaded)
 643         (less::__not_overloaded, greater_equal::__not_overloaded)
 644         (less_equal::__not_overloaded): Fix ambiguous specializations.
 645         * testsuite/20_util/function_objects/comparisons_pointer.cc: Add
 646         tests for type with overloaded operators.
 647
 648 2018-03-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 649
 650         PR libstdc++/77691
 651         * testsuite/experimental/memory_resource/resource_adaptor.cc:
 652         xfail execution on 32-bit Solaris/x86.
 653
 654 2018-03-21  Jonathan Wakely  <jwakely@redhat.com>
 655
 656         * testsuite/20_util/function_objects/comparisons_pointer.cc: Use
 657         VERIFY instead of assert.
 658         * testsuite/20_util/hash/84998.cc: New test.
 659         * testsuite/23_containers/vector/cons/destructible_debug_neg.cc: New
 660         copy of test adjusted for Debug Mode.
 661         * testsuite/23_containers/vector/cons/destructible_neg.cc: Do not run
 662         test in Debug Mode.
 663
 664 2018-03-20  François Dumont  <fdumont@gcc.gnu.org>
 665
 666         PR libstdc++/84998
 667         * include/bits/stl_bvector.h: Fix std::hash friend declaration.
 668         * include/std/bitset: Likewise.
 669         * include/bits/stl_map.h (std::map<>): Fix _Rb_tree_merge_helper friend
 670         declaration.
 671         * include/bits/stl_multimap.h (std::multimap<>): Likewise.
 672         * include/bits/stl_multiset.h (std::multiset<>): Likewise.
 673         * include/bits/stl_set.h (std::set<>): Likewise.
 674         * include/bits/unordered_map.h (std::unordered_map<>): Fix
 675         _Hash_merge_helper friend declaration.
 676         (std::unordered_multimap<>): Likewise.
 677         * include/bits/unordered_set.h (std::unordered_set<>): Likewise.
 678         (std::unordered_multiset<>): Likewise.
 679
 680 2018-03-19  Gerald Pfeifer  <gerald@pfeifer.com>
 681
 682         * doc/xml/api.xml: www.fsf.org has moved to https. Also omit
 683         trailing slash for domain level link.
 684         * doc/xml/faq.xml: Ditto.
 685         * doc/xml/manual/appendix_free.xml (software): Ditto.
 686         * doc/xml/manual/intro.xml: Ditto.
 687         * doc/xml/manual/spine.xml: Ditto.
 688         * doc/xml/spine.xml: Ditto.
 689
 690 2018-03-19  Gerald Pfeifer  <gerald@pfeifer.com>
 691
 692         * doc/xml/manual/documentation_hacking.xml: Adjust link to
 693         docbook.org.
 694
 695 2018-03-17  Jonathan Wakely  <jwakely@redhat.com>
 696
 697         * testsuite/20_util/function_objects/comparisons_pointer.cc: Adjust
 698         to compile as C++98.
 699
 700 2018-03-14  Jonathan Wakely  <jwakely@redhat.com>
 701
 702         PR libstdc++/78420
 703         * include/bits/stl_function.h (greater<_Tp*>, less<_Tp*>)
 704         (greater_equal<_Tp*>, less_equal<_Tp>*): Add partial specializations
 705         to ensure total order for pointers.
 706         (greater<void>, less<void>, greater_equal<void>, less_equal<void>):
 707         Add operator() overloads for pointer arguments and make generic
 708         overloads dispatch to new _S_cmp functions when comparisons would
 709         use built-in operators for pointers.
 710         * testsuite/20_util/function_objects/comparisons_pointer.cc: New.
 711
 712 2018-03-12  Jonathan Wakely  <jwakely@redhat.com>
 713
 714         PR libstdc++/84773
 715         PR libstdc++/83662
 716         * crossconfig.m4: Check for aligned_alloc etc. on freebsd and mingw32.
 717         * configure: Regenerate.
 718         * include/c_global/cstdlib [_GLIBCXX_HAVE_ALIGNED_ALLOC]
 719         (aligned_alloc): Add using-declaration.
 720         * testsuite/18_support/aligned_alloc/aligned_alloc.cc: New test.
 721
 722 2018-03-09  François Dumont  <fdumont@gcc.gnu.org>
 723
 724         * python/libstdcxx/v6/printers.py (build_libstdcxx_dictionary):
 725         Fix std::_Fwd_list_iterator and std::_Fwd_list_const_iterator printers
 726         registration.
 727
 728 2018-03-09  Jonathan Wakely  <jwakely@redhat.com>
 729
 730         PR libstdc++/84769
 731         * include/std/variant (get<_Tp, _Types...>, get_if<_Tp, _Types...>):
 732         Qualify calls to get<_Np, Types...> and get_if<_Np, _Types...>.
 733
 734         src/filesystem/ops.cc (create_dir): Pass error_code to is_directory.
 735         src/filesystem/std-ops.cc (create_dir): Likewise.
 736
 737 2018-03-08  François Dumont  <fdumont@gcc.gnu.org>
 738
 739         * python/libstdcxx/v6/printers.py (NodeIteratorPrinter): New.
 740         (StdListIteratorPrinter): Inherit from latter.
 741         (StdFwdListIteratorPrinter): New, inherit from latter.
 742         (StdDebugIteratorPrinter.to_string): Use non-debug iterator printer
 743         when iterator has no associated container.
 744         (build_libstdcxx_dictionary): Add __gnu_cxx::_Fwd_list_iterator and
 745         __gnu_cxx::_Fwd_list_const_iterator printers. Remove __norm namespace
 746         registrations.
 747         * testsuite/libstdc++-prettyprinters/debug.cc: Adapt.
 748         * testsuite/libstdc++-prettyprinters/debug_cxx11.cc: Adapt.
 749
 750 2018-03-06  Ville Voutilainen  <ville.voutilainen@gmail.com>
 751
 752         PR libstdc++/84601
 753         * include/std/optional (_Optional_payload): Split into multiple
 754         specializations that can handle different cases of trivial or
 755         non-trivial assignment operators.
 756         * testsuite/20_util/optional/84601.cc: New.
 757         * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
 758
 759 2018-03-02  Jonathan Wakely  <jwakely@redhat.com>
 760
 761         PR libstdc++/84671
 762         * include/bits/parse_numbers.h (_Number_help): Add partial
 763         specialization to handle digit separators. Adjust partial
 764         specialization for recursion temrination to require _Pow == 1ULL.
 765         * testsuite/20_util/duration/literals/84671.cc: New
 766
 767 2018-02-27  Ville Voutilainen  <ville.voutilainen@gmail.com>
 768
 769         Implement the missing bits of LWG 2769
 770         * include/std/any (any_cast(const any&)): Add static_assert.
 771         (any_cast(any&)): Likewise.
 772         (any_cast(any&&)): Likewise, and remove the handling
 773         for copyable-but-not-movable type.
 774         * testsuite/20_util/any/misc/any_cast.cc: Adjust.
 775         * testsuite/20_util/any/misc/any_cast_neg.cc: Likewise, and
 776         add new tests.
 777
 778 2018-02-23  Jonathan Wakely  <jwakely@redhat.com>
 779
 780         PR libstdc++/84532
 781         * include/std/thread (thread::__make_invoker): Construct tuple
 782         directly instead of using make_tuple.
 783         * testsuite/30_threads/async/84532.cc: New.
 784         * testsuite/30_threads/thread/84532.cc: New.
 785
 786 2018-02-20  François Dumont  <fdumont@gcc.gnu.org>
 787
 788         * include/ext/aligned_buffer.h [_GLIBCXX_INLINE_VERSION]
 789         (template<> __aligned_buffer): Define as __aligned_membuf alias.
 790
 791 2018-02-19  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 792
 793         PR target/84148
 794         * configure: Regenerate.
 795
 796 2018-02-15  Jonathan Wakely  <jwakely@redhat.com>
 797
 798         PR libstdc++/81797
 799         * configure.ac (INCLUDE_DIR_NOTPARALLEL): Define.
 800         * configure: Regenerate.
 801         * include/Makefile.am (INCLUDE_DIR_NOTPARALLEL): Add .NOTPARALLEL when
 802         defined.
 803         * include/Makefile.in: Regenerate.
 804
 805 2018-01-29  Jonathan Wakely  <jwakely@redhat.com>
 806
 807         PR libstdc++/83833
 808         * testsuite/26_numerics/random/chi_squared_distribution/83833.cc:
 809         Add -ffloat-store to options for m68k and ia32.
 810
 811         * doc/xml/faq.xml: Update copyright years.
 812         * doc/html/*: Regenerate.
 813
 814         PR libstdc++/83658
 815         * include/std/any (any::__do_emplace): Only set _M_manager after
 816         constructing the contained object.
 817         * testsuite/20_util/any/misc/any_cast_neg.cc: Adjust dg-error line.
 818         * testsuite/20_util/any/modifiers/83658.cc: New test.
 819
 820 2018-01-25  Jonathan Wakely  <jwakely@redhat.com>
 821
 822         PR libstdc++/81076
 823         * include/c_global/cstddef (__byte_operand): Define primary template.
 824         * testsuite/18_support/byte/81076.cc: New test.
 825
 826 2018-01-19  Christophe Lyon  <christophe.lyon@linaro.org>
 827
 828         * testsuite/ext/special_functions/airy_ai/check_nan.cc: Fix
 829         dg-options and dg-add-options order.
 830         * testsuite/ext/special_functions/airy_bi/check_nan.cc: Likewise.
 831         * testsuite/ext/special_functions/conf_hyperg/check_nan.cc:
 832         Likewise.
 833         * testsuite/ext/special_functions/hyperg/check_nan.cc: Likewise.
 834         * testsuite/special_functions/01_assoc_laguerre/check_nan.cc:
 835         Likewise.
 836         * testsuite/special_functions/02_assoc_legendre/check_nan.cc:
 837         Likewise.
 838         * testsuite/special_functions/03_beta/check_nan.cc: Likewise.
 839         * testsuite/special_functions/04_comp_ellint_1/check_nan.cc:
 840         Likewise.
 841         * testsuite/special_functions/05_comp_ellint_2/check_nan.cc:
 842         Likewise.
 843         * testsuite/special_functions/06_comp_ellint_3/check_nan.cc:
 844         Likewise.
 845         * testsuite/special_functions/06_comp_ellint_3/pr66689.cc:
 846         Likewise.
 847         * testsuite/special_functions/07_cyl_bessel_i/check_nan.cc:
 848         Likewise.
 849         * testsuite/special_functions/08_cyl_bessel_j/check_nan.cc:
 850         Likewise.
 851         * testsuite/special_functions/09_cyl_bessel_k/check_nan.cc:
 852         Likewise.
 853         * testsuite/special_functions/10_cyl_neumann/check_nan.cc:
 854         Likewise.
 855         * testsuite/special_functions/11_ellint_1/check_nan.cc: Likewise.
 856         * testsuite/special_functions/12_ellint_2/check_nan.cc: Likewise.
 857         * testsuite/special_functions/13_ellint_3/check_nan.cc: Likewise.
 858         * testsuite/special_functions/13_ellint_3/pr66689.cc: Likewise.
 859         * testsuite/special_functions/14_expint/check_nan.cc: Likewise.
 860         * testsuite/special_functions/15_hermite/check_nan.cc: Likewise.
 861         * testsuite/special_functions/16_laguerre/check_nan.cc: Likewise.
 862         * testsuite/special_functions/17_legendre/check_nan.cc: Likewise.
 863         * testsuite/special_functions/18_riemann_zeta/check_nan.cc:
 864         Likewise.
 865         * testsuite/special_functions/19_sph_bessel/check_nan.cc:
 866         Likewise.
 867         * testsuite/special_functions/20_sph_legendre/check_nan.cc:
 868         Likewise.
 869         * testsuite/special_functions/21_sph_neumann/check_nan.cc:
 870         Likewise.
 871
 872 2018-01-18  Uros Bizjak  <ubizjak@gmail.com>
 873
 874         * configure.ac (AC_CHECK_HEADERS): Add linux/types.h.  Conditionally
 875         include linux/types.h when checking linux/random.h header.
 876         * config.h.in: Regenerate.
 877         * configure: Ditto.
 878         * src/c++11/random.cc: Conditionally include linux/types.h.
 879
 880 2018-01-16  Eric Botcazou  <ebotcazou@adacore.com>
 881
 882         * testsuite/17_intro/names.cc: Undefine 'y' on SPARC/Linux.
 883
 884 2018-01-16  Jonathan Wakely  <jwakely@redhat.com>
 885
 886         PR libstdc++/83834
 887         * config/abi/pre/gnu.ver (GLIBCXX_3.4): Replace std::c[a-g]* wildcard
 888         pattern with exact match for std::cerr.
 889
 890 2018-01-15  Jonathan Wakely  <jwakely@redhat.com>
 891
 892         PR libstdc++/83833
 893         * include/bits/random.h (chi_squared_distribution::param): Update
 894         gamma distribution parameter.
 895         * testsuite/26_numerics/random/chi_squared_distribution/83833.cc: New
 896         test.
 897
 898         PR libstdc++/83830
 899         * include/std/type_traits (has_unique_object_representations_v): Add
 900         variable template.
 901         * testsuite/20_util/has_unique_object_representations/value.cc: Check
 902         variable template.
 903
 904 2018-01-15  Ville Voutilainen  <ville.voutilainen@gmail.com>
 905
 906         Make optional conditionally
 907         trivially_{copy,move}_{constructible,assignable}
 908         * include/std/optional (_Optional_payload): Fix the comment in
 909         the class head and turn into a primary and one specialization.
 910         (_Optional_payload::_M_engaged): Strike the NSDMI.
 911         (_Optional_payload<_Tp, false>::operator=(const _Optional_payload&)):
 912         New.
 913         (_Optional_payload<_Tp, false>::operator=(_Optional_payload&&)):
 914         Likewise.
 915         (_Optional_payload<_Tp, false>::_M_get): Likewise.
 916         (_Optional_payload<_Tp, false>::_M_reset): Likewise.
 917         (_Optional_base_impl): Likewise.
 918         (_Optional_base): Turn into a primary and three specializations.
 919         (optional(nullopt)): Change the base init.
 920         * testsuite/20_util/optional/assignment/8.cc: New.
 921         * testsuite/20_util/optional/cons/trivial.cc: Likewise.
 922         * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
 923
 924 2018-01-15  Jonathan Wakely  <jwakely@redhat.com>
 925
 926         PR libstdc++/80276
 927         * python/libstdcxx/v6/printers.py (strip_inline_namespaces): New.
 928         (get_template_arg_list): New.
 929         (StdVariantPrinter._template_args): Remove, use get_template_arg_list
 930         instead.
 931         (TemplateTypePrinter): Rewrite to work with gdb.Type objects instead
 932         of strings and regular expressions.
 933         (add_one_template_type_printer): Adapt to new TemplateTypePrinter.
 934         (FilteringTypePrinter): Add docstring. Match using startswith. Use
 935         strip_inline_namespaces instead of strip_versioned_namespace.
 936         (add_one_type_printer): Prepend namespace to match argument.
 937         (register_type_printers): Add type printers for char16_t and char32_t
 938         string types and for types using cxx11 ABI. Update calls to
 939         add_one_template_type_printer to provide default argument dicts.
 940         * testsuite/libstdc++-prettyprinters/80276.cc: New test.
 941         * testsuite/libstdc++-prettyprinters/whatis.cc: Remove tests for
 942         basic_string<unsigned char> and basic_string<signed char>.
 943         * testsuite/libstdc++-prettyprinters/whatis2.cc: Duplicate whatis.cc
 944         to test local variables, without overriding _GLIBCXX_USE_CXX11_ABI.
 945
 946 2018-01-14  Andreas Schwab  <schwab@linux-m68k.org>
 947
 948         PR libstdc++/81092
 949         * config/abi/post/ia64-linux-gnu/baseline_symbols.txt: Update.
 950
 951 2018-01-13  Tim Shen  <timshen@google.com>
 952
 953         PR libstdc++/83601
 954         * include/bits/regex.tcc (regex_replace): Fix escaping in sed.
 955         * testsuite/28_regex/algorithms/regex_replace/char/pr83601.cc: Tests.
 956         * testsuite/28_regex/algorithms/regex_replace/wchar_t/pr83601.cc: Tests.
 957
 958 2018-01-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 959
 960         PR libstdc++/64054
 961         * testsuite/27_io/basic_ostream/inserters_arithmetic/char/hexfloat.cc:
 962         Remove dg-xfail-run-if.
 963
 964 2018-01-10  François Dumont  <fdumont@gcc.gnu.org>
 965
 966         * include/bits/forward_list.h
 967         (_Fwd_list_node_base(_Fwd_list_node_base&&)): New.
 968         (_Fwd_list_node_base& operator=(_Fwd_list_node_base&&)): New.
 969         (_Fwd_list_node_base(const _Fwd_list_node_base&)): Explicit delete.
 970         (_Fwd_list_node_base& operator=(const _Fwd_list_node_base&)): Likewise.
 971         (_Fwd_list_impl()): Add noexcept qualification.
 972         (_Fwd_list_impl(const _Node_alloc_type&)): Delete.
 973         (_Fwd_list_impl(_Fwd_list_impl&&)): New, default.
 974         (_Fwd_list_impl(_Fwd_list_impl&&, _Node_alloc_type&&)): New.
 975         (_Fwd_list_base()): Default.
 976         (_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&, true_type)): New.
 977         (_Fwd_list_base(_Fwd_list_base&&)): Default.
 978         (forward_list<>()): Default.
 979         (forward_list<>(forward_list&&)): Default.
 980         (forward_list(forward_list&&, _Node_alloc_type&&, false_type)): New.
 981         (forward_list(forward_list&&, _Node_alloc_type&&, true_type)): New.
 982         (forward_list(forward_list&&, const _Alloc&)): Adapt to use latters.
 983         * include/bits/forward_list.tcc
 984         (_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&)): Adapt to use
 985         _M_impl._M_head move assignment.
 986         (forward_list<>::merge(forward_list<>&&, _Comp)): Likewise.
 987         * testsuite/23_containers/forward_list/allocator/default_init.cc: New.
 988
 989 2018-01-09  Jonathan Wakely  <jwakely@redhat.com>
 990
 991         PR libstdc++/80276
 992         * python/libstdcxx/v6/printers.py (SharedPointerPrinter)
 993         (UniquePointerPrinter): Print correct template argument, not type of
 994         the pointer.
 995         (TemplateTypePrinter._recognizer.recognize): Handle failure to lookup
 996         a type.
 997         * testsuite/libstdc++-prettyprinters/cxx11.cc: Test unique_ptr of
 998         array type.
 999         * testsuite/libstdc++-prettyprinters/cxx17.cc: Test shared_ptr and
1000         weak_ptr of array types.
1001
1002 2018-01-09  François Dumont  <fdumont@gcc.gnu.org>
1003
1004         PR libstdc++/83709
1005         * include/bits/hashtable_policy.h
1006         (__distance_fwd(_Iterator, _Iterator, input_iterator_tag)): Return 1 if
1007         __first != __last.
1008         (_Insert_base::_M_insert_range(_Ite, _Ite, _NodeGetter, true_type)): New.
1009         (_Insert_base::_M_insert_range(_Ite, _Ite, _NodeGetter, false_type)):
1010         Add false_type parameter.
1011         (_Insert_base::insert): Adapt.
1012         * include/bits/hashtable.h (_Hashtable::operator=(initializzr_list<>)):
1013         Adapt.
1014         (_Hashtable::_M_insert(_Arg&&, const _NodeGen&, true_type, size_t)):
1015          Add __n_elt parameter, defaulted to 1.
1016         (_Hashtable::_M_insert_unique_node): Likewise. Use it to call rehash
1017         policy _M_need_rehash.
1018         (_Hashtable::_M_merge_unique): Pass target number of elements to add to
1019         produce only 1 rehash if necessary.
1020         * testsuite/23_containers/unordered_map/insert/83709.cc: New.
1021         * testsuite/23_containers/unordered_set/insert/83709.cc: New.
1022
1023 2018-01-09  Juraj Oršulić  <juraj.orsulic@fer.hr>
1024             Jonathan Wakely  <jwakely@redhat.com>
1025
1026         PR libstdc++/59253 (partial)
1027         * python/libstdcxx/v6/printers.py (SmartPtrIterator): Common iterator
1028         type for pointer stored by shared_ptr, weak_ptr and unique_ptr.
1029         (SharedPointerPrinter, UniquePointerPrinter): Treat stored values as
1030         children.
1031         * testsuite/libstdc++-prettyprinters/cxx11.cc: Update expected output
1032         of unique_ptr printer.
1033         * testsuite/libstdc++-prettyprinters/shared_ptr.cc: Update expected
1034         output of shared_ptr printer.
1035
1036 2018-01-05  Jonathan Wakely  <jwakely@redhat.com>
1037
1038         PR libstdc++/83626
1039         * src/filesystem/ops.cc (remove(const path&, error_code&)): Remove
1040         unnecessary symlink_status call.
1041         (remove_all(const path&, error_code&)): Use filesystem::remove.
1042         * src/filesystem/std-ops.cc: Likewise.
1043
1044         PR libstdc++/83279
1045         * src/filesystem/std-ops.cc  (do_copy_file): Use non-null offset with
1046         sendfile.
1047
1048         PR libstdc++/83626
1049         * src/filesystem/ops.cc (remove(const path&, error_code&)): Do not
1050         report an error for ENOENT.
1051         (remove_all(const path&)): Fix type of result variable.
1052         (remove_all(const path&, error_code&)): Use non-throwing increment
1053         for directory iterator. Call POSIX remove directly to avoid redundant
1054         calls to symlink_status. Do not report errors for ENOENT.
1055         * src/filesystem/std-ops.cc: Likewise.
1056         * testsuite/27_io/filesystem/operations/remove_all.cc: Test throwing
1057         overload.
1058         * testsuite/experimental/filesystem/operations/remove_all.cc:
1059         Likewise.
1060
1061 2018-01-04  Jonathan Wakely  <jwakely@redhat.com>
1062
1063         PR libstdc++/83626
1064         * src/filesystem/ops.cc (remove(const path&, error_code&))): Remove
1065         redundant call to ec.clear().
1066         (remove_all(const path&, error_code&))): Do not return an error for
1067         non-existent paths.
1068         * src/filesystem/std-ops.cc: Likewise.
1069         * testsuite/27_io/filesystem/operations/remove.cc: New test.
1070         * testsuite/27_io/filesystem/operations/remove_all.cc: Fix expected
1071         results for non-existent paths.
1072         * testsuite/experimental/filesystem/operations/remove.cc: New test.
1073         * testsuite/experimental/filesystem/operations/remove_all.cc: Fix
1074         expected results for non-existent paths.
1075
1076         * include/bits/fs_ops.h (exists(const path&, error_code&))): Only
1077         check status_known once.
1078         * include/experimental/bits/fs_ops.h: Likewise.
1079
1080         PR libstdc++/83607
1081         * include/std/functional (__is_byte_like): New trait.
1082         (__is_std_equal_to): Remove.
1083         (__boyer_moore_base_t): Use __is_byte_like instead of
1084         __is_std_equal_to.
1085         * include/experimental/functional (__is_std_equal_to): Remove.
1086         (__boyer_moore_base_t): Use __is_byte_like instead of
1087         __is_std_equal_to.
1088         * testsuite/20_util/function_objects/83607.cc: New test.
1089
1090 2018-01-03  Ville Voutilainen  <ville.voutilainen@gmail.com>
1091
1092         Protect optional's deduction guide with the feature macro
1093         * include/std/optional: Use the feature macro.
1094
1095 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
1096
1097         Update copyright years.
1098 \f
1099 Copyright (C) 2018 Free Software Foundation, Inc.
1100
1101 Copying and distribution of this file, with or without modification,
1102 are permitted in any medium without royalty provided the copyright
1103 notice and this notice are preserved.