libstdc++-v3/ChangeLog

   1 2017-07-06  Jonathan Wakely  <jwakely@redhat.com>
   2
   3         * testsuite/20_util/specialized_algorithms/memory_management_tools/
   4         1.cc: Free memory.
   5         * testsuite/22_locale/locale/cons/5.cc: Remove redundant restoration
   6         of original environment and free memory.
   7
   8         * testsuite/abi/pr42230.cc: Free memory.
   9         * testsuite/util/testsuite_abi.cc (demangle): Return std::string
  10         instead of pointer that might need freeing.
  11         * testsuite/util/testsuite_abi.h (demangle): Likewise.
  12         * testsuite/util/testsuite_hooks.cc (verify_demangle): Free memory.
  13
  14         * include/bits/uses_allocator.h (__use_alloc(const _Alloc&&)): Add
  15         deleted overload to prevent dangling references to rvalues.
  16         * include/experimental/memory_resource
  17         (polymorphic_allocator::construct): Do not call __use_alloc with
  18         rvalue arguments.
  19
  20 2017-06-27  Tim Shen  <timshen@google.com>
  21
  22         PR libstdc++/80187
  23         * include/std/variant (variant::variant, variant::~variant,
  24         variant::operator=): Implement triviality forwarding for four
  25         special member functions.
  26         * testsuite/20_util/variant/compile.cc: Tests.
  27
  28 2017-06-27  Jonathan Wakely  <jwakely@redhat.com>
  29
  30         PR libstdc++/81221
  31         * testsuite/25_algorithms/sample/81221.cc: Disable except for
  32         check-parallel.
  33
  34         PR libstdc++/81221
  35         * include/bits/stl_algo.h (sample): Qualify with _GLIBCXX_STD_A not
  36         std.
  37         * testsuite/25_algorithms/sample/81221.cc: New.
  38
  39 2017-06-22  Jonathan Wakely  <jwakely@redhat.com>
  40
  41         PR libstdc++/81173
  42         * include/bits/stl_bvector.h (vector<bool>::_M_initialize_value):
  43         Do not pass null pointer to memset.
  44
  45 2017-06-21  Ville Voutilainen  <ville.voutilainen@gmail.com>
  46
  47         PR libstdc++/80675
  48         PR libstdc++/80940
  49         * include/std/istream:
  50         (__is_convertible_to_basic_istream_test(basic_istream<_Ch, _Up>*)): New.
  51         (__do_is_convertible_to_basic_istream_impl): Likewise.
  52         (__is_convertible_to_basic_istream_impl): Likewise.
  53         (__is_convertible_to_basic_istream): Use the new base.
  54         (__rvalue_istream_type): New.
  55         (operator>>(_Istream&&, _Tp&&)): Use the new helper alias
  56         for the SFINAE check, convert to the helper alias type before
  57         doing the actual extraction.
  58         * include/std/ostream:
  59         (__is_convertible_to_basic_ostream_test(basic_ostream<_Ch, _Up>*)): New.
  60         (__do_is_convertible_to_basic_ostream_impl): Likewise.
  61         (__is_convertible_to_basic_ostream_impl): Likewise.
  62         (__is_convertible_to_basic_ostream): Use the new base.
  63         (__rvalue_ostream_type): New.
  64         (operator<<(_Ostream&&, const _Tp&)): Use the new helper alias
  65         for the SFINAE check, convert to the helper alias type before
  66         doing the actual insertion.
  67         * testsuite/27_io/rvalue_streams-2.cc: Add new tests.
  68
  69 2017-06-21  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
  70
  71         * config/abi/post/aarch64-linux-gnu/baseline_symbols.txt: Update.
  72
  73 2017-06-21  Jonathan Wakely  <jwakely@redhat.com>
  74
  75         PR libstdc++/81092
  76         * configure: Regenerate.
  77
  78 2017-06-20  Uros Bizjak  <ubizjak@gmail.com>
  79
  80         * config/abi/post/alpha-linux-gnu/baseline_symbols.txt: Update.
  81
  82 2017-06-20  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
  83
  84         * testsuite/20_util/variant/index_type.cc: Allow for all ilp32 and
  85         lp64 targets.
  86
  87 2017-06-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
  88
  89         * config/abi/post/i386-solaris2.10/baseline_symbols.txt: Regenerate.
  90         * config/abi/post/i386-solaris2.10/amd64/baseline_symbols.txt: Likewise.
  91         * config/abi/post/i386-solaris2.11/baseline_symbols.txt: Likewise.
  92         * config/abi/post/i386-solaris2.11/amd64/baseline_symbols.txt: Likewise.
  93         * config/abi/post/sparc-solaris2.10/baseline_symbols.txt: Likewise.
  94         * config/abi/post/sparc-solaris2.10/sparcv9/baseline_symbols.txt:
  95         Likewise.
  96         * config/abi/post/sparc-solaris2.11/baseline_symbols.txt: Likewise.
  97         * config/abi/post/sparc-solaris2.11/sparcv9/baseline_symbols.txt:
  98         Likewise.
  99
 100 2017-06-18  H.J. Lu  <hongjiu.lu@intel.com>
 101
 102         PR libstdc++/81092
 103         * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Updated.
 104
 105 2017-06-18  Andreas Schwab  <schwab@linux-m68k.org>
 106
 107         PR libstdc++/81092
 108         * config/abi/post/m68k-linux-gnu/baseline_symbols.txt: Update.
 109
 110 2017-06-17  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 111
 112         * testsuite: Remove dg-skip-if, dg-xfail-if, dg-xfail-run-if
 113         default args.
 114
 115 2017-06-17  Jonathan Wakely  <jwakely@redhat.com>
 116
 117         PR libstdc++/80893
 118         * testsuite/23_containers/vector/bool/80893.cc: Add { target c++11 }.
 119
 120 2017-06-16  Jonathan Wakely  <jwakely@redhat.com>
 121
 122         * include/bits/shared_ptr.h (get_deleter): Add overload matching
 123         standard signature.
 124         * include/bits/shared_ptr_base.h (__shared_ptr): Declare new
 125         get_deleter overload as a friend.
 126         * testsuite/20_util/shared_ptr/misc/get_deleter.cc: New.
 127
 128 2017-06-16  Jakub Jelinek  <jakub@redhat.com>
 129
 130         PR libstdc++/81092
 131         * config/abi/post/i486-linux-gnu/baseline_symbols.txt: Update.
 132         * config/abi/post/powerpc-linux-gnu/baseline_symbols.txt: Update.
 133         * config/abi/post/powerpc64-linux-gnu/32/baseline_symbols.txt: Update.
 134
 135 2017-06-16  Jonathan Wakely  <jwakely@redhat.com>
 136
 137         * include/bits/locale_conv.h (wbuffer_convert::sync): Fix condition.
 138         * testsuite/22_locale/conversions/buffer/2.cc: New.
 139
 140         PR libstdc++/81092
 141         * acinclude.m4: Bump libtool_VERSION.
 142         * config/abi/post/i386-linux-gnu/baseline_symbols.txt: Update.
 143         * config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt: Update.
 144         * config/abi/pre/gnu.ver: Add wstring constructor symbols to
 145         GLIBCXX_3.4.24 version and move random_device::_M_get_entropy() symbol
 146         to new GLIBCXX_3.4.25 version.
 147         * doc/xml/manual/abi.xml: Document new versions.
 148         * doc/html/*: Regenerate.
 149         * testsuite/21_strings/basic_string/cons/char/8.cc: Use base object
 150         constructors to ensure required symbols are exported.
 151         * testsuite/21_strings/basic_string/cons/wchar_t/8.cc: Likewise.
 152         * testsuite/util/testsuite_abi.cc: Add new version.
 153
 154         * include/bits/locale_conv.h (wbuffer_convert::_M_put): Add missing
 155         return statement.
 156         * testsuite/21_strings/basic_string_view/operations/copy/char/1.cc:
 157         Return void.
 158         * testsuite/21_strings/basic_string_view/operations/copy/wchar_t/1.cc:
 159         Likewise.
 160         * testsuite/23_containers/map/modifiers/insert_or_assign/1.cc: Add
 161         missing return statements.
 162         * testsuite/23_containers/unordered_map/modifiers/insert_or_assign.cc:
 163         Likewise.
 164         * testsuite/27_io/basic_istream/extractors_arithmetic/char/12.cc:
 165         Return void.
 166         * testsuite/special_functions/14_expint/pr68397.cc: Likewise.
 167
 168 2017-06-16  François Dumont  <fdumont@gcc.gnu.org>
 169
 170         * include/bits/stl_bvector.h
 171         (__fill_bvector(_Bit_type*, unsigned int, unsigned int, bool)):
 172         Change signature.
 173         (std::fill(_Bit_iterator, _Bit_iterator, bool)): Adapt.
 174         (_Bvector_impl_data): New.
 175         (_Bvector_impl): Inherits from latter.
 176         (_Bvector_impl(_Bit_alloc_type&&)): Delete.
 177         (_Bvector_impl(_Bvector_impl&&)): New, default.
 178         (_Bvector_base()): Default.
 179         (_Bvector_base(_Bvector_base&&)): Default.
 180         (_Bvector_base::_M_move_data(_Bvector_base&&)): New.
 181         (vector(vector&&, const allocator_type&)): Use latter.
 182         (vector<bool>::operator=(vector&&)): Likewise.
 183         (vector<bool>::vector()): Default.
 184         (vector<bool>::vector(vector&&)): Default.
 185         (vector<bool>::assign(_InputIterator, _InputIterator)): Use
 186         _M_assign_aux.
 187         (vector<bool>::assign(initializer_list<bool>)): Likewise.
 188         (vector<bool>::_M_initialize_value(bool)): New.
 189         (vector<bool>(size_type, const bool&, const allocator_type&)): Use
 190         latter.
 191         (vector<bool>::_M_initialize_dispatch(_Integer, _Integer, __true_type)):
 192         Likewise.
 193         (vector<bool>::_M_fill_assign(size_t, bool)): Likewise.
 194
 195 2017-06-15  François Dumont  <fdumont@gcc.gnu.org>
 196
 197         * src/c++98/tree.cc  [!_GLIBCXX_INLINE_VERSION]
 198         (_Rb_tree_rotate_left, _Rb_tree_rotate_right): Delete.
 199
 200 2017-06-15  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 201
 202         * testsuite: Add dg-require-effective-target pthread to -pthread
 203         tests.
 204         Remove explicit target lists from dg-do and dg-options.
 205
 206         * testsuite/30_threads/async/forced_unwind.cc: Remove explit
 207         target list from dg-options.
 208         * testsuite/30_threads/packaged_task/forced_unwind.cc: Likewise.
 209
 210         * 30_threads/shared_mutex/cons/1.cc: Likewise.
 211         Pass -pthread for all targets.
 212         * 30_threads/shared_mutex/try_lock/1.cc: Likewise.
 213         * 30_threads/shared_mutex/try_lock/2.cc: Likewise.
 214         * 30_threads/shared_mutex/unlock/1.cc: Likewise.
 215
 216         * testsuite/30_threads/this_thread/57060.cc: Require c++11 via
 217         dg-require-effective-target.
 218
 219 2017-06-14  Jonathan Wakely  <jwakely@redhat.com>
 220
 221         * doc/xml/manual/test.xml: Correct instructions on running tests.
 222         * testsuite/21_strings/basic_string/cons/char/deduction.cc: Adjust to
 223         pass when -D_GLIBCXX_USE_CXX11_ABI=0 added to RUNTESTFLAGS.
 224         * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
 225         Likewise.
 226         * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Likewise.
 227         * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
 228         * testsuite/27_io/basic_istream/extractors_arithmetic/char/
 229         exceptions_failbit.cc: Likewise.
 230         * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
 231         exceptions_failbit.cc: Likewise.
 232         * testsuite/27_io/basic_istream/extractors_other/char/
 233         exceptions_null.cc: Likewise.
 234         * testsuite/27_io/basic_istream/extractors_other/wchar_t/
 235         exceptions_null.cc: Likewise.
 236         * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
 237         * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
 238         * testsuite/27_io/basic_ostream/inserters_other/char/
 239         exceptions_null.cc: Likewise.
 240         * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
 241         exceptions_null.cc: Likewise.
 242         * testsuite/27_io/ios_base/storage/2.cc: Likewise.
 243
 244 2017-06-12  Pedro Alves  <palves@redhat.com>
 245
 246         * doc/xml/manual/status_cxx2017.xml: Update C++17 constexpr
 247         char_traits status.
 248         * doc/html/*: Regenerate.
 249
 250         * include/bits/char_traits.h (_GLIBCXX_ALWAYS_INLINE): Define if
 251         not already defined.
 252         (__cpp_lib_constexpr_char_traits): Uncomment.
 253         (__constant_string_p, __constant_char_array_p): New.
 254         (std::char_traits<char>, std::char_traits<wchar_t>): Add
 255         _GLIBCXX17_CONSTEXPR on compare, length and find and use
 256         __constant_string_p, __constant_char_array_p and
 257         __builtin_constant_p to defer to __gnu_cxx::char_traits at compile
 258         time.
 259
 260         * testsuite/21_strings/char_traits/requirements/
 261         constexpr_functions_c++17.cc: Uncomment
 262         __cpp_lib_constexpr_char_traits tests.  Uncomment
 263         test_compare<char>, test_length<char>, test_find<char>,
 264         test_compare<wchar_t>, test_length<wchar_t> and test_find<wchar_t>
 265         static_assert tests.
 266
 267 2017-06-12  François Dumont  <fdumont@gcc.gnu.org>
 268
 269         * include/bits/stl_tree.h (_Rb_tree_impl()): Restore _Node_allocator
 270         default init.
 271         * testsuite/util/testsuite_allocator.h
 272         (__gnu_test::default_init_allocator<>) New.
 273         * testsuite/23_containers/set/allocator/default_init.cc: New.
 274         * testsuite/23_containers/map/allocator/default_init.cc: New.
 275
 276 2017-06-12  Jonathan Wakely  <jwakely@redhat.com>
 277
 278         PR libstdc++/55917
 279         * src/c++11/thread.cc (execute_native_thread_routine): Remove
 280         try-block so that exceptions propagate out of the thread and terminate
 281         is called by the exception-handling runtime.
 282         (execute_native_thread_routine_compat): Likewise.
 283         * testsuite/30_threads/thread/cons/terminate.cc: New.
 284
 285 2017-06-09  Jonathan Wakely  <jwakely@redhat.com>
 286
 287         * doc/xml/manual/intro.xml: Document LWG 2802, 2873 and 2942 changes.
 288         * include/bits/shared_ptr.h (shared_ptr): Use rvalues for deleters
 289         (LWG 2802).
 290         * include/bits/shared_ptr_base.h (_Sp_ebo_helper, _Sp_counted_deleter
 291         (_Sp_counted_deleter::_Impl, __shared_count, __shared_ptr): Likewise.
 292         * testsuite/20_util/shared_ptr/cons/lwg2802.cc: New.
 293
 294         * include/bits/forward_list.h (forward_list): Add deduction guide.
 295         * include/bits/stl_deque.h (deque): Likewise.
 296         * include/bits/stl_list.h (list): Likewise.
 297         * include/bits/stl_vector.h (vector): Likewise.
 298         * testsuite/23_containers/deque/cons/deduction.cc: New.
 299         * testsuite/23_containers/forward_list/cons/deduction.cc: New.
 300         * testsuite/23_containers/list/cons/deduction.cc: New.
 301         * testsuite/23_containers/vector/cons/deduction.cc: New.
 302
 303 2017-06-08  Jonathan Wakely  <jwakely@redhat.com>
 304
 305         PR libstdc++/81017
 306         * include/bits/std_function.h (function::function(function&&))
 307         (function::operator=(funtion&&)): Add noexcept.
 308         * testsuite/20_util/function/assign/move.cc: Check for noexcept.
 309         * testsuite/20_util/function/cons/move.cc: Likewise.
 310
 311 2017-06-07  Jonathan Wakely  <jwakely@redhat.com>
 312
 313         * include/bits/regex.h (basic_regex): Add deduction guide from P0433.
 314         * testsuite/28_regex/basic_regex/ctors/deduction.cc: New.
 315
 316         PR libstdc++/81002
 317         * include/bits/regex.h (basic_regex): Adjust call to __compile_nfa
 318         so iterator type is deduced.
 319         * include/bits/regex_compiler.h (__compile_nfa): Reorder template
 320         parameters to allow iterator type to be deduced.
 321         * testsuite/28_regex/basic_regex/ctors/basic/iter.cc: New.
 322
 323         * include/bits/alloc_traits.h (__is_allocator, _RequireAllocator):
 324         New trait and alias for detecting Allocator-like types.
 325         * include/bits/basic_string.h (basic_string): Add deduction guide
 326         from P0433.
 327         * include/ext/alloc_traits.h (__gnu_cxx::__alloc_traits): Add template
 328         parameter with default template argument that causes substitution
 329         failures for types that cannot be allocators.
 330         * testsuite/21_strings/basic_string/cons/char/deduction.cc: New.
 331         * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc: New.
 332
 333 2017-06-02  Jonathan Wakely  <jwakely@redhat.com>
 334
 335         PR libstdc++/80939
 336         * include/std/variant (__erased_ctor, __erased_assign, __erased_swap)
 337         (__erased_hash): Remove constexpr specifier and qualify calls to
 338         __ref_cast.
 339         (__erased_dtor): Remove constexpr specifier and use _Destroy.
 340
 341 2017-06-05  Jonathan Wakely  <jwakely@redhat.com>
 342
 343         * include/bits/stl_iterator_base_funcs.h
 344         (__advance<_RandomAccessIterator, _Distance>): Optimize for next/prev
 345         cases where incrementing or decrementing a single step.
 346
 347         * include/bits/shared_ptr_base.h (__shared_ptr::owner_before)
 348         (__weak_ptr::owner_before, _Sp_owner_less::operator()): Add noexcept
 349         specifiers as per LWG 2873 and LWG 2942.
 350         * testsuite/20_util/owner_less/noexcept.cc: New.
 351         * testsuite/20_util/shared_ptr/observers/owner_before.cc: Test
 352         noexcept guarantees.
 353         * testsuite/20_util/weak_ptr/observers/owner_before.cc: Likewise.
 354
 355 2017-06-03  Andreas Schwab  <schwab@linux-m68k.org>
 356
 357         * config/abi/post/powerpc-linux-gnu/baseline_symbols.txt: Update.
 358
 359 2017-06-03  Eric Botcazou  <ebotcazou@adacore.com>
 360
 361         * src/filesystem/dir.cc (fs::_Dir::advance): Use std::exchange.
 362
 363 2017-06-02  Jonathan Wakely  <jwakely@redhat.com>
 364
 365         PR libstdc++/80624
 366         * doc/xml/manual/status_cxx2011.xml: Document to_int_type behaviour.
 367         * include/bits/char_traits.h (char_traits<char16_t>::to_int_type):
 368         Transform eof value to U+FFFD.
 369         * testsuite/21_strings/char_traits/requirements/char16_t/eof.cc: New.
 370         * testsuite/27_io/basic_streambuf/sgetc/char16_t/80624.cc: New.
 371         * testsuite/27_io/basic_streambuf/sputc/char16_t/80624.cc: New.
 372
 373         * libsupc++/Makefile.am: Remove custom targets for files that need to
 374         be compiled as C++11 or C++14.
 375         * libsupc++/Makefile.in: Regenerate.
 376         * libsupc++/del_ops.cc: Use pragma to disable -Wsized-deallocation
 377         warnings.
 378         * libsupc++/del_opvs.cc: Likewise.
 379
 380 2017-06-02  Richard Biener  <rguenther@suse.de>
 381         Markus Eisenmann  <meisenmann.lba@fh-salzburg.ac.at>
 382
 383         PR libstdc++/80721
 384         * libsupc++/eh_alloc.cc (pool::free): Keep list properly
 385         sorted and add missing freelist item merging cases.
 386
 387 2017-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 388
 389         (GLIBCXX_CROSSCONFIG): Handle *-solaris* like *-linux* etc.
 390         Remove *-solaris* section.
 391         * configure: Regenerate.
 392
 393 2017-05-31  Jonathan Wakely  <jwakely@redhat.com>
 394
 395         PR libstdc++/80893
 396         * include/bits/stl_bvector.h (vector<bool>::_M_initialize): Avoid
 397         null pointer dereference when size is zero.
 398         * testsuite/23_containers/vector/bool/80893.cc: New.
 399         * testsuite/util/testsuite_allocator.h (PointerBase::PointerBase):
 400         Add non-explicit constructor from nullptr.
 401         (PointerBase::derived() const): Add const-qualified overload.
 402
 403 2017-05-20  Tim Shen  <timshen@google.com>
 404
 405         PR libstdc++/80737
 406         * include/std/variant(variant::variant): SFINAE on is_same first.
 407         * testsuite/20_util/variant/any.cc: test case.
 408
 409 2017-05-24  Jonathan Wakely  <jwakely@redhat.com>
 410
 411         * src/c++11/random.cc (random_device::_M_getentropy): Use __CHAR_BIT__
 412         instead of fixed number of bits.
 413
 414 2017-05-24  Andreas Schwab  <schwab@suse.de>
 415
 416         * config/abi/post/ia64-linux-gnu/baseline_symbols.txt: Update.
 417         * config/abi/post/m68k-linux-gnu/baseline_symbols.txt: Likewise.
 418
 419 2017-05-23  Xi Ruoyao  <ryxi@stu.xidian.edu.cn>
 420             Jonathan Wakely  <jwakely@redhat.com>
 421
 422         PR libstdc++/67578
 423         * acinclude.m4: Bump libtool_VERSION.
 424         * config/abi/pre/gnu.ver: Create GLIBCXX_3.4.24 with new symbol.
 425         * config.h.in: Regenerate.
 426         * configure: Regenerate.
 427         * configure.ac: Add test for <linux/random.h>.
 428         * doc/xml/manual/abi.xml: Document new library version.
 429         * include/bits/random.h (random_device::entropy)
 430         [_GLIBCXX_USE_RANDOM_TR1]: Add call to new _M_getentropy member.
 431         (random_device::_M_getentropy): Declare.
 432         * src/c++11/random.cc (random_device::_M_getentropy): Define.
 433         * testsuite/util/testsuite_abi.cc: Add GLIBCXX_3.4.24 to known
 434         versions, and make it the latest version.
 435
 436 2017-05-23  Xi Ruoyao  <ryxi@stu.xidian.edu.cn>
 437
 438         PR libstdc++/67214
 439         * include/bits/locale_facets.tcc (num_get::_M_extract_int): Add
 440         explicit conversion to avoid signed overflow.
 441
 442 2017-05-19  Jonathan Wakely  <jwakely@redhat.com>
 443
 444         PR libstdc++/80796
 445         * include/bits/stl_algo.h (search): Add new overload for C++17.
 446         * testsuite/25_algorithms/search/searcher.cc: New.
 447
 448 2017-05-18  Jonathan Wakely  <jwakely@redhat.com>
 449
 450         PR libstdc++/80478
 451         * include/std/functional (_Mem_fn_traits_base): Add specializations
 452         for noexcept member function types.
 453         * testsuite/20_util/function_objects/mem_fn/80478.cc: New test.
 454
 455 2017-05-18  Jonathan Wakely  <jwakely@redhat.com>
 456
 457         * doc/xml/manual/policy_data_structures.xml: Fix typo.
 458         * doc/xml/manual/test_policy_data_structures.xml: Likewise.
 459         * doc/html/*: Regenerate.
 460
 461         * doc/xml/manual/abi.xml: Document latest library versions.
 462         * doc/xml/manual/build_hacking.xml: Document requirement to update
 463         abi.xml when bumping library versions.
 464         * doc/html/*: Regenerate.
 465
 466 2017-05-17  Jonathan Wakely  <jwakely@redhat.com>
 467
 468         * include/bits/refwrap.h: Fix Doxygen warning.
 469         * include/bits/specfun.h: Likewise.
 470         * include/bits/std_function.h: Likewise.
 471         * include/bits/stl_algo.h (set_union, set_intersection)
 472         (set_difference, set_symmetric_difference): Add Doxygen @param tags
 473         for output iterator parameters.
 474         * include/bits/stl_iterator.h (inserter): Add Doxygen @param tag for
 475         iterator parameter.
 476         * include/std/mutex (try_lock, lock): Change Mutex to Lockable in
 477         Doxygen comments.
 478
 479 2017-05-17  Ville Voutilainen  <ville.voutilainen@gmail.com>
 480
 481         Implement new C++ intrinsics __is_assignable and __is_constructible.
 482         * include/std/type_traits (__do_is_static_castable_impl): Remove.
 483         (__is_static_castable_impl, __is_static_castable_safe): Likewise.
 484         (__is_static_castable, __do_is_direct_constructible_impl): Likewise.
 485         (__is_direct_constructible_impl): Likewise.
 486         (__is_direct_constructible_new_safe): Likewise.
 487         (__is_base_to_derived_ref, __is_lvalue_to_rvalue_ref): Likewise.
 488         (__is_direct_constructible_ref_cast): Likewise.
 489         (__is_direct_constructible_new, __is_direct_constructible): Likewise.
 490         (__do_is_nary_constructible_impl): Likewise.
 491         (__is_nary_constructible_impl, __is_nary_constructible): Likewise.
 492         (__is_constructible_impl): Likewise.
 493         (is_constructible): Call the intrinsic.
 494         (__is_assignable_helper): Remove.
 495         (is_assignable): Call the intrinsic.
 496         (is_trivially_constructible): Likewise.
 497         (__is_trivially_copy_constructible_impl): New.
 498         (is_trivially_copy_constructible): Use it.
 499         (__is_trivially_move_constructible_impl): New.
 500         (is_trivially_move_constructible): Use it.
 501         (is_trivially_assignable): Call the intrinsic.
 502         (__is_trivially_copy_assignable_impl): New.
 503         (is_trivially_copy_assignable): Use it.
 504         (__is_trivially_move_assignable_impl): New.
 505         (is_trivially_move_assignable): Use it.
 506         (testsuite/20_util/declval/requirements/1_neg.cc): Adjust.
 507         (testsuite/20_util/is_trivially_copy_assignable/value.cc):
 508         Add test for void.
 509         (testsuite/20_util/is_trivially_copy_constructible/value.cc): Likewise.
 510         (testsuite/20_util/is_trivially_move_assignable/value.cc): Likewise.
 511         (testsuite/20_util/is_trivially_move_constructible/value.cc): Likewise.
 512         (testsuite/20_util/make_signed/requirements/typedefs_neg.cc): Adjust.
 513         (testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc):
 514         Likewise.
 515
 516 2017-05-16  Jonathan Wakely  <jwakely@redhat.com>
 517
 518         * testsuite/experimental/source_location/1.cc: Change expected result
 519         for source_location::current() used in default member initializer.
 520
 521         * doc/xml/manual/status_cxx2017.xml: Update status table.
 522         * doc/html/*: Regenerate.
 523         * include/Makefile.am: Add new header.
 524         * include/Makefile.in: Regenerate.
 525         * include/experimental/source_location: New header implementing N4519.
 526         * testsuite/experimental/source_location/1.cc: New test.
 527
 528         PR libstdc++/80285
 529         * include/bits/shared_ptr_base.h [!__cpp_rtti] (type_info): Declare
 530         outside versioned namespace.
 531
 532         * configure: Regenerate.
 533
 534 2017-05-16  Marc Glisse  <marc.glisse@inria.fr>
 535
 536         * include/std/optional (_Optional_base::_M_get): Check precondition.
 537         * testsuite/20_util/optional/cons/value_neg.cc: Update line numbers.
 538
 539 2017-05-16  Jonathan Wakely  <jwakely@redhat.com>
 540
 541         * doc/xml/manual/appendix_contributing.xml: Link to test docs and
 542         note higher DejaGnu version requirement.
 543         * doc/html/*: Regenerate.
 544
 545         * doc/xml/manual/appendix_contributing.xml: Link to the list of bad
 546         identifiers.
 547         * doc/html/*: Regenerate.
 548
 549 2017-05-15  Jonathan Wakely  <jwakely@redhat.com>
 550
 551         PR libstdc++/80761
 552         * include/bits/node_handle.h (_Node_insert_return): Reorder members.
 553         (tuple_size, tuple_element): Remove partial specializations.
 554         * include/bits/stl_tree.h (_Rb_tree::insert_return_type): Use
 555         const_iterator for std::set.
 556         * testsuite/23_containers/map/modifiers/extract.cc: New.
 557         * testsuite/23_containers/set/modifiers/extract.cc: New.
 558         * testsuite/23_containers/unordered_map/modifiers/extract.cc: New.
 559         * testsuite/23_containers/unordered_set/modifiers/extract.cc: New.
 560
 561 2017-05-12  Jonathan Wakely  <jwakely@redhat.com>
 562
 563         PR libstdc++/78939
 564         * include/std/utility (tuple_size<cv T>): Only define partial
 565         specializations when tuple_size<T>::value is valid.
 566         * testsuite/20_util/tuple/78939.cc: New.
 567         * testsuite/20_util/tuple/cv_tuple_size_neg.cc: New.
 568
 569 2017-05-11  François Dumont  <fdumont@gcc.gnu.org>
 570
 571         * include/bits/stl_tree.h [_GLIBCXX_INLINE_VERSION]
 572         (_Rb_tree_impl<>): Remove _Is_pod_comparator
 573         template parameter.
 574
 575         * include/debug/formatter.h [_GLIBCXX_INLINE_VERSION]
 576         (__gnu_debug::_Error_formatter::_Parameter::_M_print_field): Remove.
 577         (__gnu_debug::_Error_formatter::_Parameter::_M_print_description):
 578         Remove.
 579         (__gnu_debug::_Error_formatter::_M_format_word): Remove.
 580         (__gnu_debug::_Error_formatter::_M_print_word): Remove.
 581         (__gnu_debug::_Error_formatter::_M_print_string): Remove.
 582         (__gnu_debug::_Error_formatter::_M_get_max_length): Remove.
 583         * src/c++11/debug.cc: Adapt.
 584         * config/abi/pre/gnu-versioned-namespace.ver: Adapt.
 585
 586 2017-05-11  Jonathan Wakely  <jwakely@redhat.com>
 587
 588         * doc/xml/manual/allocator.xml: Fix ViewCVS URLs.
 589         * doc/xml/manual/mt_allocator.xml: Likewise.
 590         * doc/html/*: Regenerate.
 591
 592         PR libstdc++/80285
 593         * include/bits/shared_ptr_base.h (_Sp_make_shared_tag::_S_ti): Define
 594         function to get unique fake std::type_info reference.
 595         (_Sp_counted_ptr_inplace::_M_get_deleter) [!__cpp_rtti]: Compare to
 596         _S_ti() fake reference.
 597         (__shared_ptr(_Sp_make_shared_tag, const Alloc&, Args&&...)): Share
 598         single implementation with or without RTTI enable.
 599         [!__cpp_rtti]: Pass fake reference to _M_get_deleter.
 600         * testsuite/20_util/shared_ptr/creation/alloc.cc: Change expected
 601         allocation and deallocation counts.
 602         * testsuite/20_util/shared_ptr/creation/single_allocation.cc: New.
 603         * testsuite/20_util/shared_ptr/creation/single_allocation_no_rtti.cc:
 604         New.
 605
 606 2017-05-10  François Dumont  <fdumont@gcc.gnu.org>
 607
 608         Bump version namespace.
 609         * config/abi/pre/gnu-versioned-namespace.ver: Bump version namespace
 610         from __7 to __8. Bump GLIBCXX_7.0 to GLIBCXX_8.0.
 611         * acinclude.m4 (libtool_VERSION): Bump to 8:0:0.
 612         * include/bits/c++config: Adapt.
 613         * include/bits/regex.h: Adapt.
 614         * include/experimental/bits/fs_fwd.h: Adapt.
 615         * include/experimental/bits/lfts_config.h: Adapt.
 616         * include/std/variant: Adapt.
 617         * python/libstdcxx/v6/printers.py: Adapt.
 618         * testsuite/libstdc++-prettyprinters/48362.cc: Adapt.
 619
 620         * include/bits/stl_algobase.h (std::__iter_swap<false>): Remove
 621         _GLIBCXX_MOVE usage.
 622
 623 2017-05-09  Jason Merrill  <jason@redhat.com>
 624
 625         * testsuite/24_iterators/container_access.cc (test03): Make il3 static.
 626
 627 2017-05-08  Jonathan Wakely  <jwakely@redhat.com>
 628
 629         * include/std/optional: Use a separate static_assert per condition.
 630         * testsuite/20_util/optional/cons/value_neg.cc: Update dg-error line
 631         numbers.
 632
 633         * doc/xml/manual/mt_allocator.xml: Clarify deallocation behaviour.
 634         * doc/html/*: Regenerate.
 635
 636 2017-05-02  Hugo Beauzée-Luyssen <hugo@beauzee.fr>
 637
 638         PR libstdc++/69506
 639         * config/os/mingw32-w64/os_defines.h (_GLIBCXX_USE_WEAK_REF): Define.
 640
 641 2017-04-29  François Dumont  <fdumont@gcc.gnu.org>
 642
 643         * testsuite/libstdc++-prettyprinters/48362.cc: Replace a regexp-test
 644         by a note-test.
 645
 646 2017-04-28  Jonathan Wakely  <jwakely@redhat.com>
 647
 648         PR libstdc++/80553
 649         * include/bits/stl_construct.h (_Destroy, _Destroy_n): Add static
 650         assertions to ensure type is destructible.
 651         (destroy_at, destroy, destroy_n): Move from stl_uninitialized.h.
 652         * include/bits/stl_uninitialized.h (destroy_at, destroy, destroy_n):
 653         Move to stl_construct.h.
 654         * testsuite/20_util/specialized_algorithms/memory_management_tools/
 655         destroy_neg.cc: New test.
 656         * testsuite/23_containers/vector/cons/destructible_neg.cc: New test.
 657
 658         * testsuite/17_intro/headers/c++1998/stdc++_assert_neg.cc: Remove
 659         superfluous "" in dg-error.
 660
 661 2017-04-28  Tom de Vries  <tom@codesourcery.com>
 662
 663         * testsuite/17_intro/headers/c++1998/stdc++_assert_neg.cc: Remove
 664         superfluous '{ target *-*-* }' in dg-(error|warning|message|bogus).
 665
 666 2017-04-27  Jonathan Wakely  <jwakely@redhat.com>
 667
 668         * include/ext/pb_ds/detail/list_update_map_/iterators_fn_imps.hpp
 669         (PB_DS_CLASS_C_DEC::end()): Remove redundant const in cast type.
 670         * testsuite/util/testsuite_rng.h (twister_rand_gen::get_prob()):
 671         Likewise.
 672
 673 2017-04-26  Jonathan Wakely  <jwakely@redhat.com>
 674
 675         * testsuite/23_containers/deque/allocator/move_assign-2.cc: Improve
 676         comment. Ensure first test works because allocator type propagates and
 677         not because is_always_equal is true.
 678         * testsuite/23_containers/vector/52591.cc: Likewise. Restore original
 679         testcase that instantiates the move-assignment operator.
 680
 681 2017-04-24  Jonathan Wakely  <jwakely@redhat.com>
 682
 683         PR libstdc++/80506
 684         * include/bits/random.tcc (gamma_distribution::operator()): Fix magic
 685         number used in loop condition.
 686
 687         PR libstdc++/80504
 688         * include/bits/refwrap.h (ref, cref): Qualify calls.
 689         * testsuite/20_util/reference_wrapper/80504.cc: New test.
 690
 691         PR libstdc++/80493
 692         * include/experimental/optional (optional::swap): Fix exception
 693         specification.
 694
 695 2017-04-21  Jonathan Wakely  <jwakely@redhat.com>
 696
 697         PR libstdc++/80316
 698         * include/std/future (_State_baseV2::_Setter::operator()): Remove
 699         _S_check calls that are done after the pointer to the shared state is
 700         already dereferenced.
 701         (_State_baseV2::_Setter<_Res, void>): Define specialization for void
 702         as partial specialization so it can be defined within the definition
 703         of _State_baseV2.
 704         (_State_baseV2::__setter): Call _S_check.
 705         (_State_baseV2::__setter(promise<void>*)): Add overload for use by
 706         promise<void>::set_value and promise<void>::set_value_at_thread_exit.
 707         (promise<T>, promise<T&>, promise<void>): Make _State a friend.
 708         (_State_baseV2::_Setter<void, void>): Remove explicit specialization.
 709         (promise<void>::set_value, promise<void>::set_value_at_thread_exit):
 710         Use new __setter overload.
 711         * testsuite/30_threads/promise/members/at_thread_exit2.cc: New test.
 712         * testsuite/30_threads/promise/members/set_exception.cc: Test
 713         promise<T&> and promise<void> specializations.
 714         * testsuite/30_threads/promise/members/set_exception2.cc: Likewise.
 715         Test for no_state error condition.
 716         * testsuite/30_threads/promise/members/set_value2.cc: Likewise.
 717
 718         * include/backward/auto_ptr.h: Ignore deprecated warnings from use
 719         of auto_ptr.
 720         * include/bits/shared_ptr.h: Likewise.
 721         * include/bits/shared_ptr_base.h: Likewise.
 722         * include/bits/unique_ptr.h: Likewise.
 723         * libstdc++-v3/testsuite/20_util/default_delete/48631_neg.cc: Adjust
 724         dg-error lineno.
 725         * libstdc++-v3/testsuite/20_util/default_delete/void_neg.cc: Likewise.
 726         * libstdc++-v3/testsuite/20_util/unique_ptr/assign/48635_neg.cc:
 727         Likewise.
 728         * libstdc++-v3/testsuite/20_util/unique_ptr/cons/cv_qual_neg.cc:
 729         Likewise.
 730
 731 2017-04-20  Edward Smith-Rowland  <3dw4rd@verizon.net>
 732
 733         PR libstdc++/68397 std::tr1::expint fails ... long double arguments.
 734         * include/tr1/exp_integral.tcc: Increase iteration limits.
 735         * testsuite/tr1/5_numerical_facilities/special_functions/15_expint/
 736         pr68397.cc: New test.
 737         * testsuite/special_functions/14_expint/pr68397.cc: New test.
 738
 739 2017-04-20  Jonathan Wakely  <jwakely@redhat.com>
 740
 741         PR libstdc++/79862
 742         * include/std/atomic [!_GLIBCXX_USE_C99_STDINT_TR1] (atomic_int8_t)
 743         (atomic_uint8_t, atomic_int16_t, atomic_uint16_t, atomic_int32_t,
 744         (atomic_uint32_t, atomic_int64_t, atomic_uint64_t)
 745         (atomic_int_least8_t, atomic_uint_least8_t, atomic_int_least16_t)
 746         (atomic_uint_least16_t, atomic_int_least32_t, atomic_uint_least32_t)
 747         (atomic_int_least64_t, atomic_uint_least64_t, atomic_int_fast8_t)
 748         (atomic_uint_fast8_t, atomic_int_fast16_t, atomic_uint_fast16_t)
 749         (atomic_int_fast32_t, atomic_uint_fast32_t, atomic_int_fast64_t)
 750         (atomic_uint_fast64_t, atomic_intmax_t, atomic_uintmax_t): Don't
 751         define.
 752
 753 2017-04-19  Jonathan Wakely  <jwakely@redhat.com>
 754
 755         * doc/xml/manual/abi.xml: Rephrase one of the references to the
 756         Itanium C++ ABI.
 757         * doc/xml/manual/test.xml: Document DejaGnu 1.5.3 requirement.
 758         * doc/html/*: Regenerate.
 759
 760         * libsupc++/new: Update comment on #endif directive.
 761
 762         PR libstdc++/80448
 763         * include/experimental/bits/fs_dir.h (directory_iterator)
 764         (recursive_directory_iterator): Remove noexcept from defaulted
 765         constructors.
 766
 767         PR libstdc++/80446
 768         * include/std/type_traits (is_aggregate): Change __has_builtin checks.
 769         * libsupc++/new (launder): Likewise.
 770
 771 2017-04-18  Jonathan Wakely  <jwakely@redhat.com>
 772
 773         * include/std/functional (default_searcher, __boyer_moore_array_base)
 774         (__is_std_equal_to, __boyer_moore_base_t, boyer_moore_searcher)
 775         (boyer_moore_horspool_searcher): Remove redundant namespace
 776         qualification.
 777         (default_searcher::operator()): Construct return value early and
 778         advance second member in-place.
 779         (boyer_moore_horspool_searcher::operator()): Increment random access
 780         iterator directly instead of using std::next.
 781         (boyer_moore_searcher::operator()): Fix return value.
 782         * testsuite/20_util/function_objects/searchers.cc: Check both parts
 783         of return values.
 784
 785 2017-04-12  Gerald Pfeifer  <gerald@pfeifer.com>
 786
 787         * doc/xml/faq.xml: Update reference link to C++ ABI for Itanium.
 788         * doc/xml/manual/abi.xml. Ditto (thrice).
 789
 790 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
 791
 792         * doc/xml/manual/status_cxx2017.xml: Remove duplicate table entry.
 793         * doc/html/*: Regenerate.
 794
 795         * testsuite/20_util/reference_wrapper/invoke.cc: Uncomment tests
 796         that no longer fail.
 797
 798         * include/bits/ios_base.h: Correct comment.
 799         * testsuite/util/testsuite_hooks.h: Likewise.
 800
 801         * doc/xml/manual/status_cxx2017.xml: Update C++17 status table.
 802         * doc/xml/manual/appendix_contributing.xml (contrib.organization): Add
 803         directories for debug, parallel and profile headers.
 804         * doc/html/*: Regenerate.
 805
 806         * include/bits/char_traits.h (__gnu_cxx::char_traits): Add
 807         _GLIBCXX14_CONSTEXPR on assign, compare, find, and length.
 808         (std::char_traits<char>, std::char_traits<wchar_t>): Add
 809         _GLIBCXX17_CONSTEXPR on assign.
 810         (std::char_traits<char16_t>, std::char_traits<char32_t>): Add
 811         _GLIBCXX17_CONSTEXPR on assign, compare, find, and length.
 812         * testsuite/21_strings/char_traits/requirements/
 813         constexpr_functions_c++17.cc: New test.
 814
 815 2017-04-03  Ville Voutilainen  <ville.voutilainen@gmail.com>
 816
 817         PR libstdc++/79141
 818         * include/bits/stl_pair.h (__nonesuch_no_braces): New.
 819         (operator=(typename conditional<
 820         __and_<is_copy_assignable<_T1>,
 821         is_copy_assignable<_T2>>::value,
 822         const pair&, const __nonesuch&>::type)): Change __nonesuch
 823         to __nonesuch_no_braces.
 824         (operator=(typename conditional<
 825         __not_<__and_<is_copy_assignable<_T1>,
 826         is_copy_assignable<_T2>>>::value,
 827         const pair&, const __nonesuch&>::type)): Likewise.
 828         (operator=(typename conditional<
 829         __and_<is_move_assignable<_T1>,
 830         is_move_assignable<_T2>>::value,
 831         pair&&, __nonesuch&&>::type)): Likewise.
 832         * testsuite/20_util/pair/79141.cc: New.
 833
 834 2017-04-03  Ville Voutilainen  <ville.voutilainen@gmail.com>
 835
 836         Implement std::is_aggregate.
 837         * include/std/type_traits (is_aggregate, is_aggregate_v): New.
 838         * testsuite/20_util/is_aggregate/requirements/explicit_instantiation.cc:
 839         New.
 840         * testsuite/20_util/is_aggregate/requirements/typedefs.cc: Likewise.
 841         * testsuite/20_util/is_aggregate/value.cc: Likewise.
 842
 843 2017-03-29  Ville Voutilainen  <ville.voutilainen@gmail.com>
 844
 845         Adjust optional's pretty printer for LWG 2900.
 846         * python/libstdcxx/v6/printers.py (StdExpOptionalPrinter.__init__):
 847         Look at the nested payload in case of non-experimental optional.
 848
 849 2017-03-29  Ville Voutilainen  <ville.voutilainen@gmail.com>
 850
 851         Implement LWG 2900, The copy and move constructors
 852         of optional are not constexpr.
 853         * include/std/optional (_Optional_payload): New.
 854         (_Optional_base): Remove the bool parameter.
 855         (_Optional_base<_Tp, false>): Remove.
 856         (_Optional_base()): Adjust.
 857         (_Optional_base(nullopt_t)): Likewise.
 858         (_Optional_base(in_place_t, _Args&&...)): Likewise.
 859         (_Optional_base(in_place_t, initializer_list<_Up>, _Args&&...)):
 860         Likewise.
 861         (_Optional_base(const _Optional_base&)): Likewise.
 862         (_Optional_base(_Optional_base&&)): Likewise.
 863         (operator=(const _Optional_base&)): Likewise.
 864         (operator=(_Optional_base&&)): Likewise.
 865         (~_Optional_base()): Remove.
 866         (_M_is_engaged()): Adjust.
 867         (_M_get()): Likewise.
 868         (_M_construct(_Args&&...)): Likewise.
 869         (_M_destruct()): Likewise.
 870         (_M_reset()): Likewise.
 871         (_Optional_base::_Empty_byte): Remove.
 872         (_Optional_base::_M_empty): Remove.
 873         (_Optional_base::_M_payload): Adjust.
 874         * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
 875         * testsuite/20_util/optional/constexpr/cons/value.cc: Add tests.
 876
 877 2017-03-28  Jonathan Wakely  <jwakely@redhat.com>
 878
 879         PR libstdc++/80137
 880         * include/bits/random.tcc (generate_canonical): Use std::nextafter
 881         or numeric_limits::epsilon() to reduce out-of-range values.
 882         * testsuite/26_numerics/random/uniform_real_distribution/operators/
 883         64351.cc: Verify complexity requirement is met.
 884
 885         * doc/xml/manual/abi.xml: Add xml:id anchor.
 886         * doc/xml/manual/using.xml (manual.intro.using.macros): Document
 887         _GLIBCXX_RELEASE. Link to new anchor for __GLIBCXX__ notes.
 888         (concurrency.io.structure): Add markup.
 889         * doc/html/*: Regenerate.
 890
 891         PR libstdc++/80229
 892         * include/bits/shared_ptr_base.h
 893         (__shared_ptr::_M_enable_shared_from_this_with): Change parameters to
 894         non-const and then use remove_cv to get unqualified type.
 895         * testsuite/20_util/enable_shared_from_this/members/const.cc: Don't
 896         cast away constness on object created const.
 897         * testsuite/20_util/shared_ptr/cons/80229.cc: New test.
 898
 899 2017-03-26  Markus Trippelsdorf  <markus@trippelsdorf.de>
 900
 901         PR libstdc++/80183
 902         * include/bits/stl_tree.h:
 903         (_Rb_tree_header::_M_move_data(_Rb_tree_header&)): Also save _M_color.
 904
 905 2017-03-23  Jonathan Wakely  <jwakely@redhat.com>
 906
 907         * testsuite/23_containers/array/tuple_interface/
 908         tuple_element_debug_neg.cc: Adjust dg-error.
 909         * testsuite/23_containers/list/operations/78389.cc: Fix less-than to
 910         define a valid strict weak ordering.
 911         * testsuite/23_containers/priority_queue/67085.cc: Disable test for
 912         Debug Mode, due to debug checks making extra copies of predicate.
 913         * testsuite/ext/pb_ds/regression/priority_queue_binary_heap-62045.cc:
 914         Likewise.
 915
 916         * doc/xml/faq.xml: Add link.
 917         * doc/xml/manual/backwards_compatibility.xml: Remove outdated
 918         information on pre-ISO headers. Replace broken link to C++ FAQ Lite.
 919         * doc/xml/manual/io.xml: Update broken link.
 920         * doc/html/*: Regenerate.
 921
 922 2017-03-23  Daniel Kruegler  <daniel.kruegler@gmail.com>
 923
 924         Implement LWG 2686, Why is std::hash specialized for error_code,
 925         but not error_condition?
 926         * include/std/system_error (hash<error_condition>): Define for C++17.
 927         * testsuite/20_util/hash/operators/size_t.cc (hash<error_condition>):
 928         Instantiate test for error_condition.
 929         * testsuite/20_util/hash/requirements/explicit_instantiation.cc
 930         (hash<error_condition>): Instantiate hash<error_condition>.
 931
 932         * include/bits/c++config (_GLIBCXX17_INLINE): Define.
 933         * include/bits/regex_constants.h (All std::regex_constants constants):
 934         Add _GLIBCXX17_INLINE as per P0607R0.
 935         * include/bits/std_mutex.h (defer_lock, try_to_lock, adopt_lock):
 936         Likewise.
 937         * include/bits/stl_pair.h (piecewise_construct): Likewise.
 938         * include/bits/uses_allocator.h (allocator_arg, uses_allocator_v)
 939         (__is_uses_allocator_constructible_v)
 940         (__is_nothrow_uses_allocator_constructible_v): Likewise.
 941         * include/std/chrono (treat_as_floating_point_v): Likewise.
 942         * include/std/functional (is_bind_expression_v, is_placeholder_v):
 943         Likewise.
 944         * include/std/optional (nullopt): Likewise.
 945         * include/std/ratio (ratio_equal_v, ratio_not_equal_v, ratio_less_v)
 946         ratio_less_equal_v, ratio_greater_v, ratio_greater_equal_v): Likewise.
 947         * include/std/system_error (is_error_code_enum_v)
 948         (is_error_condition_enum_v): Likewise.
 949         * include/std/tuple (tuple_size_v, ignore): Likewise.
 950         (ignore): Declare ignore constexpr as per LWG 2773, declare assignment
 951         constexpr as per LWG 2933.
 952         * include/std/type_traits (All variable templates): Add
 953         _GLIBCXX17_INLINE as per P0607R0.
 954         * include/std/variant (variant_size_v, variant_npos, __index_of_v)
 955         (__tuple_count_v, __exactly_once): Likewise.
 956         * testsuite/18_support/headers/new/synopsis.cc
 957         (hardware_destructive_interference_size)
 958         (hardware_constructive_interference_size): Likewise for commented-out
 959         variables.
 960         * testsuite/20_util/tuple/creation_functions/constexpr.cc: Add new
 961         test function for constexpr std::ignore (LWG 2773).
 962         * testsuite/20_util/tuple/creation_functions/constexpr_cpp14.cc: New
 963         test for LWG 2933.
 964
 965 2017-03-22  Jonathan Wakely  <jwakely@redhat.com>
 966
 967         * include/bits/shared_ptr.h (shared_ptr, weak_ptr): Add deduction
 968         guides for C++17.
 969         * include/bits/std_function.h (function): Likewise.
 970         * include/bits/stl_pair.h (pair): Likewise.
 971         * include/debug/array (__gnu_debug::array): Likewise.
 972         * include/std/array (array): Likewise.
 973         * include/std/functional (make_default_searcher)
 974         (make_boyer_moore_searcher, make_boyer_moore_horspool_searcher):
 975         Remove generator functions.
 976         * include/std/tuple (tuple): Add deduction guides.
 977         * include/std/valarray (valarray): Likewise.
 978         * testsuite/20_util/function_objects/searchers.cc: Adjust to use
 979         class template argument deduction instead of generator functions.
 980         * testsuite/20_util/function/cons/deduction.cc: New test.
 981         * testsuite/20_util/optional/cons/deduction_guide.cc: Rename to ...
 982         * testsuite/20_util/optional/cons/deduction.cc: ... here.
 983         * testsuite/20_util/pair/cons/deduction.cc: New test.
 984         * testsuite/20_util/shared_ptr/cons/deduction.cc: New test.
 985         * testsuite/20_util/tuple/cons/deduction.cc: New test.
 986         * testsuite/20_util/tuple/element_access/get_neg.cc: Adjust dg-error.
 987         * testsuite/20_util/unique_ptr/cons/deduction_neg.cc: New test.
 988         * testsuite/20_util/weak_ptr/cons/deduction.cc: New test.
 989         * testsuite/23_containers/array/cons/deduction.cc: New test.
 990         * testsuite/23_containers/array/cons/deduction_neg.cc: New test.
 991         * testsuite/23_containers/array/tuple_interface/get_debug_neg.cc:
 992         Adjust dg-error.
 993         * testsuite/23_containers/array/tuple_interface/get_neg.cc: Likewise.
 994         * testsuite/23_containers/array/tuple_interface/tuple_element_neg.cc:
 995         Likewise.
 996         * testsuite/26_numerics/valarray/deduction.cc: New test.
 997         * testsuite/30_threads/lock_guard/cons/deduction.cc: New test.
 998         * testsuite/30_threads/scoped_lock/cons/deduction.cc: New test.
 999         * testsuite/30_threads/unique_lock/cons/deduction.cc: New test.
1000
1001 2017-03-20  François Dumont  <fdumont@gcc.gnu.org>
1002
1003         * include/bits/stl_deque.h (deque): Access allocator value_type only if
1004         concept checks are enabled.
1005         * include/bits/stl_stack.h (stack): Likewise.
1006         * include/bits/stl_vector.h (vector): Likewise.
1007         * include/bits/stl_list.h (list): Likewise and check
1008         _SGIAssignableConcept only in C++03.
1009         * include/bits/stl_map.h (map): Likewise.
1010         * include/bits/stl_set.h (set): Likewise.
1011         * include/bits/stl_multimap.h (multimap): Likewise.
1012         * include/bits/stl_multiset.h (multiset): Likewise.
1013         * include/bits/stl_queue.h (queue, priority_queue): Likewise.
1014
1015 2017-03-18  Gerald Pfeifer  <gerald@pfeifer.com>
1016
1017         * doc/xml/manual/appendix_contributing.xml: Convert link to
1018         ansi.org to https.
1019         Update link to the C++ standard at ansi.org.
1020
1021         * doc/xml/faq.xml: Remove information redundant with the above;
1022         instead add a reference.
1023
1024 2017-03-17  Jonathan Wakely  <jwakely@redhat.com>
1025
1026         * src/c++11/codecvt.cc (range): Add non-type template parameter and
1027         define oerloaded operators for reading and writing code units.
1028         (range<Elem, false>): Define partial specialization for accessing
1029         wide characters in potentially unaligned byte ranges.
1030         (ucs2_span(const char16_t*, const char16_t*, ...))
1031         (ucs4_span(const char16_t*, const char16_t*, ...)): Change parameters
1032         to range<const char16_t, false> in order to avoid unaligned reads.
1033         (__codecvt_utf16_base<char16_t>::do_out)
1034         (__codecvt_utf16_base<char32_t>::do_out)
1035         (__codecvt_utf16_base<wchar_t>::do_out): Use range specialization for
1036         unaligned data to avoid unaligned writes.
1037         (__codecvt_utf16_base<char16_t>::do_in)
1038         (__codecvt_utf16_base<char32_t>::do_in)
1039         (__codecvt_utf16_base<wchar_t>::do_in): Likewise for writes. Return
1040         error if there are unprocessable trailing bytes.
1041         (__codecvt_utf16_base<char16_t>::do_length)
1042         (__codecvt_utf16_base<char32_t>::do_length)
1043         (__codecvt_utf16_base<wchar_t>::do_length): Pass arguments of type
1044         range<const char16_t, false> to span functions.
1045         * testsuite/22_locale/codecvt/codecvt_utf16/misaligned.cc: New test.
1046
1047 2017-03-16  Jonathan Wakely  <jwakely@redhat.com>
1048
1049         PR libstdc++/79980
1050         * src/c++11/codecvt.cc (to_integer(codecvt_mode)): Fix target type.
1051
1052         PR libstdc++/80041
1053         * src/c++11/codecvt.cc (__codecvt_utf16_base<wchar_t>::do_out)
1054         (__codecvt_utf16_base<wchar_t>::do_in): Convert char arguments to
1055         char16_t to work with UTF-16 instead of UTF-8.
1056         * testsuite/22_locale/codecvt/codecvt_utf16/80041.cc: New test.
1057
1058         * src/c++11/codecvt.cc (codecvt<char16_t, char, mbstate_t>)
1059         (codecvt<char32_t, char, mbstate_t>, __codecvt_utf8_base<char16_t>)
1060         (__codecvt_utf8_base<char32_t>, __codecvt_utf8_base<wchar_t>)
1061         (__codecvt_utf16_base<char16_t>, __codecvt_utf16_base<char32_t>)
1062         (__codecvt_utf16_base<wchar_t>, __codecvt_utf8_utf16_base<char16_t>)
1063         (__codecvt_utf8_utf16_base<char32_t>)
1064         (__codecvt_utf8_utf16_base<wchar_t>): Fix do_encoding() and
1065         do_max_length() return values.
1066         * testsuite/22_locale/codecvt/codecvt_utf16/members.cc: New test.
1067         * testsuite/22_locale/codecvt/codecvt_utf8/members.cc: New test.
1068         * testsuite/22_locale/codecvt/codecvt_utf8_utf16/members.cc: New test.
1069
1070         PR libstdc++/79980
1071         * include/bits/locale_conv.h (__do_str_codecvt): Set __count on
1072         error path.
1073         * src/c++11/codecvt.cc (operator&=, operator|=, operator~): Overloads
1074         for manipulating codecvt_mode values.
1075         (read_utf16_bom): Compare input to BOM constants instead of integral
1076         constants that depend on endianness.  Take mode parameter by
1077         reference and adjust it, to distinguish between no BOM present and
1078         UTF-16BE BOM present.
1079         (ucs4_in, ucs2_span, ucs4_span): Adjust calls to read_utf16_bom.
1080         (surrogates): New enumeration type.
1081         (utf16_in, utf16_out): Add surrogates parameter to choose between
1082         UTF-16 and UCS2 behaviour.
1083         (utf16_span, ucs2_span): Use std::min not std::max.
1084         (ucs2_out): Use std::min not std::max.  Disallow surrogate pairs.
1085         (ucs2_in): Likewise. Adjust calls to read_utf16_bom.
1086         * testsuite/22_locale/codecvt/codecvt_utf16/79980.cc: New test.
1087         * testsuite/22_locale/codecvt/codecvt_utf8/79980.cc: New test.
1088
1089         PR libstdc++/79511
1090         * src/c++11/codecvt.cc (write_utf16_code_point): Don't write 0xffff
1091         as a surrogate pair.
1092         (__codecvt_utf8_utf16_base<char32_t>::do_in): Use native endianness
1093         for internal representation.
1094         (__codecvt_utf8_utf16_base<wchar_t>::do_in): Likewise.
1095         * testsuite/22_locale/codecvt/codecvt_utf8_utf16/79511.cc: New test.
1096
1097         PR libstdc++/80064
1098         * include/bits/stl_heap.h (__is_heap, push_heap, __adjust_heap)
1099         (pop_heap, make_heap, sort_heap, is_heap_until, is_heap): Cope with
1100         invalid instantiations using function types for _Compare argument.
1101         * testsuite/25_algorithms/make_heap/80064.cc: New test.
1102
1103         PR libstdc++/67440
1104         * python/libstdcxx/v6/printers.py (find_type): Avoid gdb.Type.name
1105         for GDB 7.6 compatibility, use gdb.Type.unqualified instead.
1106
1107 2017-03-15  Ville Voutilainen  <ville.voutilainen@gmail.com>
1108
1109         Implement LWG 2857, {variant,optional,any}::emplace should
1110         return the constructed value.
1111         * include/std/any (emplace(_Args&&...)): Change the return type and
1112         return a reference to the constructed value.
1113         (emplace(initializer_list<_Up>, _Args&&...)): Likewise.
1114         * include/std/optional (emplace(_Args&&...)): Likewise.
1115         (emplace(initializer_list<_Up>, _Args&&...)): Likewise.
1116         * include/std/variant (emplace<_Tp>(_Args&&...)): Likewise.
1117         (emplace<_Tp>(initializer_list<_Up>, _Args&&...)): Likewise.
1118         (emplace<_Np>(_Args&&...)): Likewise.
1119         (emplace<_Np>(initializer_list<_Up>, _Args&&...)): Likewise.
1120         * testsuite/20_util/any/assign/emplace.cc: Add tests for
1121         checking the return value of emplace.
1122         * testsuite/20_util/any/misc/any_cast_neg.cc: Adjust.
1123         * testsuite/20_util/optional/assignment/6.cc: Add tests for
1124         checking the return value of emplace.
1125         * testsuite/20_util/variant/run.cc: Likewise.
1126
1127 2017-03-15  Xi Ruoyao  <ryxi@stu.xidian.edu.cn>
1128
1129         PR libstdc++/62045
1130         * include/ext/pb_ds/qdetail/binary_heap_/binary_heap_.hpp
1131         (is_heap): Remove.
1132         (push_heap): Remove the wrong checking using is_heap.
1133         (make_heap): Remove the assertion using is_heap.
1134         * include/ext/pb_ds/detail/binary_heap_/insert_fn_imps.hpp
1135         (modify): Ditto.
1136         (resize_for_insert_if_needed): Add PB_DS_ASSERT_VALID after
1137         calling make_heap.
1138
1139 2017-03-15  Jonathan Wakely  <jwakely@redhat.com>
1140
1141         PR libstdc++/62045
1142         * testsuite/ext/pb_ds/regression/priority_queue_binary_heap-62045.cc:
1143         New test.
1144         * testsuite/ext/pb_ds/regression/priority_queues.cc: Fix copy&paste
1145         error in comment.
1146
1147 2017-03-15  Jonathan Wakely  <jwakely@redhat.com>
1148
1149         * acinclude.m4 (GLIBCXX_CHECK_S_ISREG_OR_S_IFREG): Fix typo in
1150         comment.
1151         * config.h.in: Regenerate.
1152         * configure: Regenerate.
1153         * doc/Makefile.in: Regenerate.
1154
1155 2017-03-14  Jonathan Wakely  <jwakely@redhat.com>
1156
1157         PR libstdc++/79162
1158         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
1159         (basic_string<C,T,A>::operator=(basic_string_view<C,T>)): Replace
1160         with a constrained template.
1161         [!_GLIBCXX_USE_CXX11_ABI]
1162         (basic_string<C,T,A>::operator=(basic_string_view<C,T>)): Likewise.
1163         * testsuite/21_strings/basic_string/cons/char/79162.cc: New test.
1164         * testsuite/21_strings/basic_string/cons/wchar_t/79162.cc: New test.
1165
1166 2017-03-13  Ville Voutilainen  <ville.voutilainen@gmail.com>
1167
1168         PR libstdc++/80034
1169         * include/bits/list.tcc (merge(list&&)): Use const for the size_t
1170         in the catch-block.
1171         (merge(list&&, _StrictWeakOrdering)): Likewise.
1172         * testsuite/23_containers/list/operations/80034.cc: New.
1173
1174 2017-03-13  Ville Voutilainen  <ville.voutilainen@gmail.com>
1175
1176         Implement LWG 2806, Base class of bad_optional_access.
1177         * include/std/optional (bad_optional_access):
1178         Derive from std::exception.
1179         (bad_optional_access::bad_optional_access): Adjust.
1180         (bad_optional_access::what): New.
1181         (__throw_bad_optional_access(const char*)):
1182         Remove the parameter and adjust calls.
1183         * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
1184         * testsuite/20_util/optional/typedefs.cc: Likewise.
1185
1186 2017-03-12  Ville Voutilainen  <ville.voutilainen@gmail.com>
1187
1188         Implement LWG 2934, optional<const T> doesn't compare with T.
1189         * include/std/optional
1190         (operator==(const optional<_Tp>&, const optional<_Tp>&)):
1191         Turn into operator==(const optional<_Tp>&, const optional<_Up>&).
1192         (operator!=(const optional<_Tp>&, const optional<_Tp>&)):
1193         Turn into operator!=(const optional<_Tp>&, const optional<_Up>&).
1194         (operator<(const optional<_Tp>&, const optional<_Tp>&)):
1195         Turn into operator<(const optional<_Tp>&, const optional<_Up>&.
1196         (operator>(const optional<_Tp>&, const optional<_Tp>&)):
1197         Turn into operator>(const optional<_Tp>&, const optional<_Up>&.
1198         (operator<=(const optional<_Tp>&, const optional<_Tp>&)):
1199         Turn into operator<=(const optional<_Tp>&, const optional<_Up>&).
1200         (operator>=(const optional<_Tp>&, const optional<_Tp>&)):
1201         Turn into operator>=(const optional<_Tp>&, const optional<_Up>&).
1202         (operator==(const optional<_Tp>&, const _Tp&)):
1203         Turn into operator==(const optional<_Tp>&, const _Up&).
1204         (operator==(const _Tp&, const optional<_Tp>&)):
1205         Turn into operator==(const _Up&, const optional<_Tp>&).
1206         (operator!=(const optional<_Tp>&, const _Tp&)):
1207         Turn into operator!=(const optional<_Tp>&, const _Up&).
1208         (operator!=(const _Tp&, const optional<_Tp>&)):
1209         Turn into operator!=(const _Up&, const optional<_Tp>&).
1210         (operator<(const optional<_Tp>&, const _Tp&)):
1211         Turn into operator<(const optional<_Tp>&, const _Up&).
1212         (operator<(const _Tp&, const optional<_Tp>&)):
1213         Turn into operator<(const _Up&, const optional<_Tp>&).
1214         (operator>(const optional<_Tp>&, const _Tp&)):
1215         Turn into operator>(const optional<_Tp>&, const _Up&).
1216         (operator>(const _Tp&, const optional<_Tp>&)):
1217         Turn into operator>(const _Up&, const optional<_Tp>&).
1218         (operator<=(const optional<_Tp>&, const _Tp&)):
1219         Turn into operator<=(const optional<_Tp>&, const _Up&).
1220         (operator<=(const _Tp&, const optional<_Tp>&)):
1221         Turn into operator<=(const _Up&, const optional<_Tp>&).
1222         (operator>=(const optional<_Tp>&, const _Tp&)):
1223         Turn into operator>=(const optional<_Tp>&, const _Up&).
1224         (operator>=(const _Tp&, const optional<_Tp>&)):
1225         Turn into operator>=(const _Up&, const optional<_Tp>&).
1226         * testsuite/20_util/optional/relops/7.cc: New.
1227
1228 2017-03-10  Jonathan Wakely  <jwakely@redhat.com>
1229
1230         * testsuite/17_intro/names.cc: Undefine macros that clash with
1231         identifiers in AIX system headers.
1232
1233         * include/bits/invoke.h (__invoke): Use __invoke_result instead of
1234         result_of, and __is_nothrow_invocable instead of
1235         __is_nothrow_callable.
1236         * include/bits/shared_ptr_base.h (__shared_ptr): Use __is_invocable
1237         instead of __is_callable.
1238         * include/std/functional (invoke): use invoke_result_t instead of
1239         result_of_t and is_nothrow_invocable instead of is_nothrow_callable.
1240         (_Not_fn): Use __invoke_result instead of result_of.
1241         * include/std/type_traits (__result_of_memobj, __result_of_memfun):
1242         Remove partial specializations for reference_wrapper types.
1243         (__result_of_impl): Use __inv_unwrap to strip reference_wrapper.
1244         (__invoke_result): Define replacement for result_of and then use it to
1245         define result_of.
1246         (__is_callable_impl, __is_callable, __is_nothrow_callable): Replace
1247         with __is_invocable_impl, __is_invocable, and __is_nothrow_invocable
1248         respectively.
1249         (invoke_result, invoke_result_t): Define for C++17.
1250         (is_callable, is_nothrow_callable): Replace with is_invocable,
1251         is_invocable_r, is_nothrow_invocable, and is_nothrow_invocable_r.
1252         (is_callable_v, is_nothrow_callable_v): Replace with is_invocable_v,
1253         is_invocable_r_v, is_nothrow_invocable_v, and is_nothrow_invocable_r_v.
1254         * include/std/variant (hash<variant<T...>>): Use is_nothrow_invocable_v
1255         instead of is_nothrow_callable_v.
1256         * testsuite/20_util/function_objects/invoke/59768.cc: Remove unused
1257         main function.
1258         * testsuite/20_util/function_objects/not_fn/1.cc: Use is_invocable
1259         instead of is_callable.
1260         * testsuite/20_util/is_callable/*: Rename directory and adjust tests
1261         to use new traits.
1262         * testsuite/20_util/is_nothrow_callable/*: Likewise.
1263         * testsuite/20_util/optional/hash.cc: Use is_invocable_v instead of
1264         is_callable.
1265         * testsuite/20_util/variant/hash.cc: Likewise.
1266
1267 2017-03-10  George Lander  <george.lander@arm.com>
1268
1269         * acinclude.m4 (glibcxx_cv_obsolete_isnan): Define
1270         _GLIBCXX_INCLUDE_NEXT_C_HEADERS before including math.h.
1271         * configure: Regenerate.
1272
1273 2017-03-09  Jonathan Wakely  <jwakely@redhat.com>
1274
1275         * include/std/functional (_Not_fn): Define macro to simplify
1276         repetitive function definitions.
1277
1278         * doc/xml/manual/status_cxx2017.xml: Document std::byte support.
1279         * include/c_global/cstddef (std::byte): Define for C++17.
1280         * testsuite/18_support/byte/global_neg.cc: New test.
1281         * testsuite/18_support/byte/ops.cc: New test.
1282         * testsuite/18_support/byte/requirements.cc: New test.
1283
1284 2017-03-05  Jonathan Wakely  <jwakely@redhat.com>
1285
1286         * doc/xml/manual/status_cxx2017.xml: Document P0156R2 status.
1287         * doc/html/*: Regenerate.
1288         * include/std/mutex (scoped_lock): Implement new C++17 template.
1289         * testsuite/30_threads/scoped_lock/cons/1.cc: New test.
1290         * testsuite/30_threads/scoped_lock/requirements/
1291         explicit_instantiation.cc: New test.
1292         * testsuite/30_threads/scoped_lock/requirements/typedefs.cc: New test.
1293
1294 2017-03-02  Gerald Pfeifer  <gerald@pfeifer.com>
1295             François Dumont  <frs.dumont@gmail.com>
1296             Jonathan Wakely  <jwakely@redhat.com>
1297
1298         * doc/xml/manual/debug_mode.xml: Update and simplify note
1299         on link- and run-time coexistence.
1300
1301 2017-03-02  Jonathan Wakely  <jwakely@redhat.com>
1302
1303         * testsuite/17_intro/headers/names.cc: Rename to ...
1304         * testsuite/17_intro/names.cc: ... here.
1305
1306         PR libstdc++/79789
1307         * include/bits/hashtable_policy.h (__clp2): Use reserved names for
1308         parameters and local variables.
1309         * include/bits/ios_base.h (make_error_code, make_error_condition):
1310         Likewise.
1311         * include/bits/list.tcc (list::sort): Likewise.
1312         * include/bits/mask_array.h (mask_array): Likewise.
1313         * include/bits/regex.h (regex_token_iterator): Likewise.
1314         * include/bits/slice_array.h (slice_array): Likewise.
1315         * include/bits/stl_algo.h (__sample): Likewise.
1316         * include/std/memory (undeclare_no_pointers): Likewise.
1317         * include/std/type_traits (is_callable_v, is_nothrow_callable_v):
1318         Likewise.
1319         * libsupc++/exception_ptr.h (__dest_thunk): Likewise.
1320         * testsuite/17_intro/headers/names.cc: New test.
1321
1322         PR libstdc++/79798
1323         * include/std/functional (bind::_Res_type_impl): Fix incorrect use of
1324         result_of that loses top-level cv-qualifiers.
1325         * testsuite/20_util/bind/79798.cc: New test.
1326
1327 2017-03-01  Gerald Pfeifer  <gerald@pfeifer.com>
1328
1329         * doc/xml/manual/documentation_hacking.xml: Tweak link to
1330         doxygen.org.
1331
1332 2017-02-23  Jonathan Wakely  <jwakely@redhat.com>
1333
1334         * include/experimental/iterator: Include <iterator>.
1335         * testsuite/experimental/iterator/requirements.cc: Check for contents
1336         of <iterator>.
1337
1338 2017-02-19  Dinka Ranns  <dinka.ranns@googlemail.com>
1339
1340         C++17 GB50 resolution
1341         * include/std/chrono (duration::operator++()): Add
1342         _GLIBCXX17_CONSTEXPR.
1343         (duration::operator++(int)): Likewise.
1344         (duration::operator--()): Likewise.
1345         (duration::operator--(int)): Likewise.
1346         (duration::operator+=(const duration&)): Likewise.
1347         (duration::operator-=(const duration&)): Likewise.
1348         (duration::operator*=(const rep&)): Likewise.
1349         (duration::operator/=(const rep&)): Likewise.
1350         (duration::operator%=(const rep&)): Likewise.
1351         (duration::operator%=(const duration&)): Likewise.
1352         (time_point::operator+=(const duration&)): Likewise.
1353         (time_point::operator-=(const duration&)): Likewise.
1354         * testsuite/20_util/duration/arithmetic/constexpr_c++17.cc: New test.
1355         * testsuite/20_util/duration/literals/range.cc: Adjust dg-error.
1356         * testsuite/20_util/time_point/arithmetic/constexpr.cc: New test.
1357
1358 2017-02-19  Gerald Pfeifer  <gerald@pfeifer.com>
1359
1360         * doc/xml/manual/debug.xml: Adjust link to ThreadSanitizer.
1361
1362 2017-02-18  Gerald Pfeifer  <gerald@pfeifer.com>
1363
1364         * doc/xml/manual/io.xml: Update link to groups.google.com.
1365         Tweak link description.
1366
1367 2017-02-18  Gerald Pfeifer  <gerald@pfeifer.com>
1368
1369         * doc/xml/manual/profile_mode.xml: Fix link.
1370
1371 2017-02-16  Gerald Pfeifer  <gerald@pfeifer.com>
1372
1373         * doc/xml/manual/policy_data_structures.xml: Simplify and
1374         standardize references to boost.org.
1375         * doc/xml/manual/policy_data_structures_biblio.xml: Ditto.
1376         * doc/xml/manual/shared_ptr.xml: Ditto.
1377
1378 2017-02-16  Jonathan Wakely  <jwakely@redhat.com>
1379
1380         PR libstdc++/60936
1381         * src/c++11/snprintf_lite.cc (__concat_size_t): Calculate length
1382         written to buffer, not length remaining in buffer.
1383
1384 2017-02-15  Tim Shen  <timshen@google.com>
1385
1386         PR libstdc++/78723
1387         * include/std/variant (operator<(), operator>(), operator<=(),
1388         operator>=(), operator==(), operator!=()): Implement P0393R3.
1389         * testsuite/20_util/variant/compile.cc: Adjust tests.
1390         * testsuite/20_util/variant/run.cc: Adjust tests.
1391
1392 2017-02-15  Tim Shen  <timshen@google.com>
1393
1394         PR libstdc++/79513
1395         * include/std/variant (visit()): Forward variant types to the return
1396         type detection code.
1397         * testsuite/20_util/variant/compile.cc: Add test cases.
1398
1399 2017-02-13  H.J. Lu  <hongjiu.lu@intel.com>
1400
1401         PR libstdc++/79348
1402         * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Updated.
1403
1404 2017-02-13  Jakub Jelinek  <jakub@redhat.com>
1405
1406         PR libstdc++/79348
1407         * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Update.
1408         * config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt: Likewise.
1409         * config/abi/post/i386-linux-gnu/baseline_symbols.txt: Likewise.
1410         * config/abi/post/i486-linux-gnu/baseline_symbols.txt: Likewise.
1411         * config/abi/post/aarch64-linux-gnu/baseline_symbols.txt: Likewise.
1412         * config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Likewise.
1413         * config/abi/post/s390x-linux-gnu/32/baseline_symbols.txt: Likewise.
1414         * config/abi/post/s390-linux-gnu/baseline_symbols.txt: Likewise.
1415         * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Likewise.
1416
1417 2017-02-13  Jonathan Wakely  <jwakely@redhat.com>
1418
1419         PR libstdc++/79486
1420         * include/std/future (__future_base::_Task_state::_M_run)
1421         (__future_base::_Task_state::_M_run_delayed): Use lvalue types in
1422         result_of expressions.
1423         * testsuite/30_threads/packaged_task/79486.cc: New.
1424
1425 2017-02-11  Jonathan Wakely  <jwakely@redhat.com>
1426
1427         PR libstdc++/79467
1428         * include/bits/shared_ptr_base.h (__shared_ptr(_Yp*, _Deleter))
1429         (__shared_ptr(_Yp*, _Deleter, _Alloc)): Use lvalue types in
1430         __is_callable check.
1431         * testsuite/20_util/shared_ptr/cons/79467.cc: New.
1432
1433         * include/bits/atomic_base.h: Re-indent.
1434
1435 2017-02-10  Gerald Pfeifer  <gerald@pfeifer.com>
1436
1437         * doc/xml/manual/profile_mode.xml: Update a paper reference.
1438
1439 2017-02-08  Gerald Pfeifer  <gerald@pfeifer.com>
1440
1441         * src/c++11/snprintf_lite.cc (__err): Use https for bug reporting.
1442
1443 2017-02-08  Jonathan Wakely  <jwakely@redhat.com>
1444
1445         * doc/xml/manual/policy_data_structures.xml: Fix spelling of author's
1446         name.
1447         * doc/xml/manual/policy_data_structures_biblio.xml: Likewise. Remove
1448         broken links to texts that are no longer online.
1449         * doc/xml/manual/profile_mode.xml: Update links to CGO 2009 paper and
1450         LCPC 2006 paper.
1451         * doc/xml/manual/using.xml: Update links to memory model information.
1452         * doc/xml/manual/using_exceptions.xml: Update link to "Appendix E:
1453         Standard-Library Exception Safety".
1454         * doc/html/*: Regenerate.
1455
1456 2017-02-08  Gerald Pfeifer  <gerald@pfeifer.com>
1457
1458         * doc/xml/manual/profile_mode.xml: Unbreak link to
1459         "Optimizing Sorting with Machine Learning Algorithms".
1460
1461 2017-02-08  Gerald Pfeifer  <gerald@pfeifer.com>
1462
1463         * src/c++11/snprintf_lite.cc (__err): Update bug reporting URL.
1464
1465 2017-02-08  Gerald Pfeifer  <gerald@pfeifer.com>
1466
1467         * doc/xml/manual/abi.xml: Update link to "Sun Studio 11: C++
1468         Migration Guide".
1469
1470 2017-02-07  Gerald Pfeifer  <gerald@pfeifer.com>
1471
1472         * doc/html/ext/lwg-active.html: Remove.
1473         * doc/html/ext/lwg-closed.html: Ditto.
1474         * doc/html/ext/lwg-defects.html: Ditto.
1475
1476         * doc/Makefile.am (xml_extradir): Remove.
1477         (xml_extra): Ditto.
1478         (stamp-html-docbook-lwg): Remove recipe...
1479         (stamp-html-docbook-data): ...and its use here.
1480         * doc/Makefile.in: Regenerate.
1481
1482         * doc/xml/manual/intro.xml: Shorten two paragraphs explaining
1483         the relationship to the upstream working group.
1484         Replace a local link to ../ext/lwg-active.html by the upstream one.
1485         Replace all reference to ../ext/lwg-defects.html by a new entity
1486         &DR; which refers to the upstream address.
1487
1488 2017-02-07  Gerald Pfeifer  <gerald@pfeifer.com>
1489
1490         * doc/xml/manual/status_cxx2017.xml: Fix link to N4284.
1491
1492 2017-02-06  Jonathan Wakely  <jwakely@redhat.com>
1493
1494         PR libstdc++/79323
1495         * testsuite/20_util/duration/literals/range.cc: Prune extra output
1496         at -O0.
1497
1498 2017-02-06  Gerald Pfeifer  <gerald@pfeifer.com>
1499
1500         * doc/xml/manual/documentation_hacking.xml: Update URL of the
1501         DocBook Element Reference.  Use that term as link description
1502         instead of "online".
1503         epubcheck has moved to GitHub.
1504         Remove obsolete link to DocBook Publishing Tools.
1505
1506 2017-02-03  Jonathan Wakely  <jwakely@redhat.com>
1507
1508         PR libstdc++/66145
1509         * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Restore ABI override
1510         so new ios::failure can be caught even when old ABI is the default.
1511         * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
1512         * testsuite/27_io/basic_istream/extractors_arithmetic/char/
1513         exceptions_failbit.cc: Likewise.
1514         * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
1515         exceptions_failbit.cc: Likewise.
1516         * testsuite/27_io/basic_istream/extractors_other/char/
1517         exceptions_null.cc: Likewise.
1518         * testsuite/27_io/basic_istream/extractors_other/wchar_t/
1519         exceptions_null.cc: Likewise.
1520         * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
1521         * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
1522         * testsuite/27_io/basic_ostream/inserters_other/char/
1523         exceptions_null.cc: Likewise.
1524         * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
1525         exceptions_null.cc: Likewise.
1526         * testsuite/27_io/ios_base/storage/2.cc: Likewise.
1527
1528         PR libstdc++/60936
1529         * src/c++11/Makefile.am: Add new files.
1530         * src/c++11/Makefile.in: Regenerate.
1531         * src/c++11/cow-string-inst.cc [!_GLIBCXX_USE_CXX11_ABI]
1532         (operator<<, operator>>, getline): Move explicit instantiations to ...
1533         * src/c++11/cow-string-io-inst.cc: ... new file.
1534         * src/c++11/cow-wstring-inst.cc [!_GLIBCXX_USE_CXX11_ABI]
1535         (operator<<, operator>>, getline): Move explicit instantiations to ...
1536         * src/c++11/cow-wstring-io-inst.cc: ... new file.
1537         * src/c++11/functexcept.cc (__throw_ios_failure, __throw_system_error)
1538         (__throw_future_error, __throw_bad_function_call):
1539         (__throw_regex_error): Move functions for C++11 exceptions to the
1540         files that define the exception types.
1541         * src/c++11/functional.cc (__throw_bad_function_call): Move here.
1542         * src/c++11/future.cc (__throw_future_error): Likewise.
1543         * src/c++11/ios.cc (__throw_ios_failure): Likewise.
1544         * src/c++11/regex.cc (__throw_regex_error): Likewise.
1545         * src/c++11/snprintf_lite.cc (__concat_size_t): Print decimal
1546         representation directly instead of calling __int_to_char.
1547         * src/c++11/sso_string.cc (__sso_string): New file for definition
1548         of __sso_string type.
1549         * src/c++11/string-io-inst.cc [_GLIBCXX_USE_CXX11_ABI]: New file for
1550         explicit instantiations of narrow string I/O functions.
1551         * src/c++11/system_error.cc (__throw_system_error): Move here.
1552         (__sso_string): Move to new file.
1553         * src/c++11/wstring-io-inst.cc [_GLIBCXX_USE_CXX11_ABI]: New file for
1554         explicit instantiations of wide string I/O functions.
1555         * src/c++98/misc-inst.cc [_GLIBCXX_USE_CXX11_ABI] (operator<<)
1556         (operator>>, getline): Remove explicit instantiations from here.
1557
1558 2017-02-02  H.J. Lu  <hongjiu.lu@intel.com>
1559
1560         * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Updated.
1561
1562 2017-02-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1563
1564         * configure.host: Separate Solaris/SPARC and x86 baselines.
1565         * config/abi/post/solaris2.10/baseline_symbols.txt: Move ...
1566         * config/abi/post/sparc-solaris2.10/baseline_symbols.txt: ... here.
1567         * config/abi/post/solaris2.10/sparcv9/baseline_symbols.txt: Move ...
1568         * config/abi/post/sparc-solaris2.10/sparcv9/baseline_symbols.txt:
1569         ... here.
1570         * config/abi/post/solaris2.10/amd64/baseline_symbols.txt: Move ...
1571         * config/abi/post/i386-solaris2.10/amd64/baseline_symbols.txt: ... here.
1572         * config/abi/post/i386-solaris2.10/baseline_symbols.txt: New file.
1573         * config/abi/post/solaris2.11/baseline_symbols.txt: Move ...
1574         * config/abi/post/sparc-solaris2.11/baseline_symbols.txt: ... here.
1575         * config/abi/post/solaris2.11/sparcv9/baseline_symbols.txt: Move ...
1576         * config/abi/post/sparc-solaris2.11/sparcv9/baseline_symbols.txt:
1577         ... here.
1578         * config/abi/post/solaris2.11/amd64/baseline_symbols.txt: Move ...
1579         * config/abi/post/i386-solaris2.11/amd64/baseline_symbols.txt: ... here.
1580         * config/abi/post/i386-solaris2.11/baseline_symbols.txt: New file.
1581
1582         * config/abi/post/solaris2.10/baseline_symbols.txt: Regenerate.
1583         * config/abi/post/solaris2.10/amd64/baseline_symbols.txt: Likewise.
1584         * config/abi/post/solaris2.10/sparcv9/baseline_symbols.txt: Likewise.
1585         * config/abi/post/solaris2.11/baseline_symbols.txt: Likewise.
1586         * config/abi/post/solaris2.11/amd64/baseline_symbols.txt: Likewise.
1587         * config/abi/post/solaris2.11/sparcv9/baseline_symbols.txt: Likewise.
1588
1589 2017-02-01  Jonathan Wakely  <jwakely@redhat.com>
1590
1591         PR libstdc++/78346
1592         * include/bits/predefined_ops.h (_Iter_equals_iter): Store iterator
1593         not its referent.
1594         (_Iter_comp_to_iter): Likewise.
1595         * testsuite/25_algorithms/search/78346.cc: New test.
1596
1597         PR libstdc++/79254
1598         * config/abi/pre/gnu.ver: Remove recently added symbols.
1599         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
1600         (basic_string::_M_copy_assign): Remove.
1601         (basic_string::operator=(const basic_string&)): Don't dispatch to
1602         _M_copy_assign. If source object is small just deallocate, otherwise
1603         perform new allocation before making any changes.
1604         * include/bits/basic_string.tcc [_GLIBCXX_USE_CXX11_ABI]
1605         (basic_string::_M_copy_assign(const basic_string&, true_type)):
1606         Remove.
1607         * testsuite/21_strings/basic_string/allocator/char/copy_assign.cc:
1608         Test cases where the allocators are equal or the string is small.
1609         * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
1610         Likewise.
1611
1612 2017-01-30  Ville Voutilainen  <ville.voutilainen@gmail.com>
1613
1614         Implement LWG 2825, LWG 2756 breaks class template argument
1615         deduction for optional.
1616         * include/std/optional: Add a deduction guide.
1617         * testsuite/20_util/optional/cons/deduction_guide.cc: New.
1618
1619 2017-01-27  Jonathan Wakely  <jwakely@redhat.com>
1620
1621         PR libstdc++/79254
1622         * config/abi/pre/gnu.ver: Add new symbols.
1623         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
1624         (basic_string::_M_copy_assign): New overloaded functions to perform
1625         copy assignment.
1626         (basic_string::operator=(const basic_string&)): Dispatch to
1627         _M_copy_assign.
1628         * include/bits/basic_string.tcc [_GLIBCXX_USE_CXX11_ABI]
1629         (basic_string::_M_copy_assign(const basic_string&, true_type)):
1630         Define, performing rollback on exception.
1631         * testsuite/21_strings/basic_string/allocator/char/copy_assign.cc:
1632         Test exception-safety guarantee.
1633         * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
1634         Likewise.
1635         * testsuite/util/testsuite_allocator.h (uneq_allocator::swap): Make
1636         std::swap visible.
1637
1638 2017-01-26  Jonathan Wakely  <jwakely@redhat.com>
1639
1640         PR libstdc++/70607
1641         * include/tr1/complex (conj): Remove using-declaration and restore
1642         overloads, reverting previous change.
1643
1644         * testsuite/23_containers/list/operations/78389.cc: Fix for C++11
1645         mode.
1646         * testsuite/23_containers/priority_queue/requirements/constructible.cc:
1647         Mark as unsupported in C++98 mode.
1648         * testsuite/23_containers/queue/requirements/constructible.cc:
1649         Likewise.
1650         * testsuite/23_containers/stack/requirements/constructible.cc:
1651         Likewise.
1652         * testsuite/25_algorithms/make_heap/movable.cc: Fix for C++11 mode.
1653
1654         PR libstdc++/79243
1655         * include/bits/c++config (literals::string_view_literals::__7): Add.
1656         Only declare versioned namespaces for the relevant C++ dialects.
1657         * include/experimental/bits/erase_if.h (fundamentals_v2::__detail):
1658         Add versioning macros.
1659         * include/experimental/bits/lfts_config.h:
1660         (fundamentals_v1::__detail::__7, fundamentals_v2::__detail::__7): Add.
1661         * include/experimental/string_view (fundamentals_v2::__detail):
1662         Add versioning macros.
1663         (fundamentals_v2::__detail::__identity): Remove.
1664         (fundamentals_v2::__detail::__idt): Use common_type instead of
1665         __detail::__identity.
1666         * include/std/string_view (__detail::__identity, __detail::__idt):
1667         Likewise.
1668         (literals::string_view_literals): Fix nesting of versioning macros.
1669
1670         PR libstdc++/79190
1671         * libsupc++/del_opa.cc (operator delete(void*, std::align_val_t))
1672         [!_GLIBCXX_HAVE_ALIGNED_ALLOC && !_GLIBCXX_HAVE_POSIX_MEMALIGN
1673         && !_GLIBCXX_HAVE_MEMALIGN && !_GLIBCXX_HAVE__ALIGNED_MALLOC]:
1674         Retrieve original pointer value allocated by malloc.
1675         * libsupc++/new_opa.cc [!_GLIBCXX_HAVE_ALIGNED_ALLOC
1676         && !_GLIBCXX_HAVE_POSIX_MEMALIGN && !_GLIBCXX_HAVE_MEMALIGN
1677         && !_GLIBCXX_HAVE__ALIGNED_MALLOC] (aligned_alloc(size_t, size_t)):
1678         Define, adjusting pointer value allocated by malloc and storing for
1679         retrieval by operator delete.
1680
1681 2017-01-26  Jakub Jelinek  <jakub@redhat.com>
1682
1683         * libsupc++/eh_atomics.h: Update copyright years.
1684         * testsuite/20_util/unique_ptr/cons/default.cc: Update copyright years.
1685
1686 2017-01-25  Jonathan Wakely  <jwakely@redhat.com>
1687
1688         PR libstdc++/61791
1689         PR libstdc++/70607
1690         * include/std/complex (real(T), imag(T)): Add _GLIBCXX_CONSTEXPR.
1691         (proj(T), conj(T)): Change return types per DR 1522.
1692         * include/tr1/complex (conj): Remove overloads and use std::conj.
1693         * testsuite/26_numerics/complex/dr781_dr1137.cc: Rename to...
1694         * testsuite/26_numerics/complex/dr781.cc: ... this, and update.
1695         * testsuite/26_numerics/complex/value_operations/constexpr2.cc: Test
1696         real(T) and imag(T). Allow testing for C++11 too.
1697
1698 2017-01-24  Jonathan Wakely  <jwakely@redhat.com>
1699
1700         PR libstdc++/79206
1701         * include/experimental/string_view (operator==): Check sizes first.
1702         * include/std/string_view (operator==): Likewise.
1703
1704 2017-01-23  Jonathan Wakely  <jwakely@redhat.com>
1705
1706         * testsuite/experimental/array/make_array.cc: Restore <functional>
1707         inclusion.
1708
1709 2017-01-23  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1710
1711         * testsuite/29_atomics/atomic/69301.cc: Require atomic builtins.
1712
1713 2017-01-23  Jonathan Wakely  <jwakely@redhat.com>
1714
1715         PR libstdc++/79195
1716         * include/experimental/array (__make_array_elem): New class template
1717         and partial specialization.
1718         (__is_reference_wrapper): Move into __make_array_elem specialization.
1719         (make_array): Use __make_array_elem to determine element type and move
1720         static assertion into specialization. Qualify std::forward call.
1721         (to_array): Add exception specifiation.
1722         * testsuite/experimental/array/make_array.cc: Test argument types
1723         without a common type.
1724         * testsuite/experimental/array/neg.cc: Adjust expected error message.
1725
1726 2017-01-22  Gerald Pfeifer  <gerald@pfeifer.com>
1727
1728         * doc/xml/manual/debug.xml: code.google.com uses https now.
1729
1730 2017-01-22  Gerald Pfeifer  <gerald@pfeifer.com>
1731
1732         * doc/xml/manual/test.xml: Fix link into gccint online manual.
1733
1734 2017-01-21  Ville Voutilainen  <ville.voutilainen@gmail.com>
1735
1736         Make poisoned hashes SFINAE away the call operator of the hash.
1737         * include/bits/functional_hash.h
1738         (__poison_hash::__enable_hash_call): New.
1739         * include/std/optional (__optional_hash_call_base): New.
1740         (hash<optional<_Tp>>): Derive from the new base,
1741         move the hash function into that base.
1742         * include/std/variant (__variant_hash_call_base_impl): New.
1743         (__variant_hash_call_base): Likewise.
1744         (hash<variant<_Types...>>): Derive from the new base,
1745         move the hash function into that base.
1746         * testsuite/20_util/optional/hash.cc: Add tests for is_callable.
1747         * testsuite/20_util/variant/hash.cc: Likewise.
1748
1749 2017-01-20  Joe Seymour  <joe.s@somniumtech.com>
1750
1751         * acinclude.m4 (GLIBCXX_CHECK_SIZE_T_MANGLING): Support uint20_t.
1752         * configure: Regenerate.
1753
1754 2017-01-20  Jonathan Wakely  <jwakely@redhat.com>
1755
1756         PR libstdc++/69240
1757         * include/bits/random.h (uniform_real_distribution::param_type)
1758         (normal_distribution::param_type, lognormal_distribution::param_type)
1759         (gamma_distribution::param_type, chi_squared_distribution::param_type)
1760         (cauchy_distribution::param_type, fisher_f_distribution::param_type)
1761         (student_t_distribution::param_type)
1762         (bernoulli_distribution::param_type, binomial_distribution::param_type)
1763         (geometric_distribution::param_type)
1764         (negative_binomial_distribution::param_type)
1765         (poisson_distribution::param_type)
1766         (exponential_distribution::param_type)
1767         (weibull_distribution::param_type)
1768         (extreme_value_distribution::param_type)
1769         (discrete_distribution::param_type)
1770         (piecewise_constant_distribution::param_type)
1771         (piecewise_linear_distribution::param_type): Define operator!=.
1772         * include/bits/uniform_int_dist.h
1773         (uniform_int_distribution::param_type): Likewise.
1774         * include/ext/random (beta_distribution::param_type)
1775         (rice_distribution::param_type, nakagami_distribution::param_type)
1776         (pareto_distribution::param_type, k_distribution::param_type)
1777         (arcsine_distribution::param_type, hoyt_distribution::param_type)
1778         (triangular_distribution::param_type)
1779         (von_mises_distribution::param_type)
1780         (hypergeometric_distribution::param_type)
1781         (logistic_distribution::param_type)
1782         (uniform_on_sphere_distribution::param_type)
1783         (uniform_inside_sphere_distribution::param_type): Likewise.
1784         * testsuite/26_numerics/random/bernoulli_distribution/cons/parms.cc:
1785         Test construction with param_type.
1786         * testsuite/26_numerics/random/binomial_distribution/cons/parms.cc:
1787         Likewise.
1788         * testsuite/26_numerics/random/cauchy_distribution/cons/parms.cc:
1789         Likewise.
1790         * testsuite/26_numerics/random/chi_squared_distribution/cons/parms.cc:
1791         Likewise.
1792         * testsuite/26_numerics/random/exponential_distribution/cons/parms.cc:
1793         Likewise.
1794         * testsuite/26_numerics/random/extreme_value_distribution/cons/
1795         parms.cc: Likewise.
1796         * testsuite/26_numerics/random/fisher_f_distribution/cons/parms.cc:
1797         Likewise.
1798         * testsuite/26_numerics/random/gamma_distribution/cons/parms.cc:
1799         Likewise.
1800         * testsuite/26_numerics/random/geometric_distribution/cons/parms.cc:
1801         Likewise.
1802         * testsuite/26_numerics/random/lognormal_distribution/cons/parms.cc:
1803         Likewise.
1804         * testsuite/26_numerics/random/negative_binomial_distribution/cons/
1805         parms.cc: Likewise.
1806         * testsuite/26_numerics/random/normal_distribution/cons/parms.cc:
1807         Likewise.
1808         * testsuite/26_numerics/random/poisson_distribution/cons/parms.cc:
1809         Likewise.
1810         * testsuite/26_numerics/random/student_t_distribution/cons/parms.cc:
1811         Likewise.
1812         * testsuite/26_numerics/random/uniform_int_distribution/cons/parms.cc:
1813         Likewise.
1814         * testsuite/26_numerics/random/uniform_real_distribution/cons/parms.cc:
1815         Likewise.
1816         * testsuite/26_numerics/random/weibull_distribution/cons/parms.cc:
1817         Likewise.
1818         * testsuite/ext/random/arcsine_distribution/cons/parms.cc: Likewise.
1819         * testsuite/ext/random/beta_distribution/cons/parms.cc: Likewise.
1820         * testsuite/ext/random/hoyt_distribution/cons/parms.cc: Likewise.
1821         * testsuite/ext/random/hypergeometric_distribution/cons/parms.cc:
1822         Likewise.
1823         * testsuite/ext/random/k_distribution/cons/parms.cc: Likewise.
1824         * testsuite/ext/random/logistic_distribution/cons/parms.cc: Likewise.
1825         * testsuite/ext/random/nakagami_distribution/cons/parms.cc: Likewise.
1826         * testsuite/ext/random/normal_mv_distribution/cons/parms.cc: Likewise.
1827         * testsuite/ext/random/pareto_distribution/cons/parms.cc: Likewise.
1828         * testsuite/ext/random/rice_distribution/cons/parms.cc: Likewise.
1829         * testsuite/ext/random/triangular_distribution/cons/parms.cc:
1830         Likewise.
1831         * testsuite/ext/random/uniform_inside_sphere_distribution/cons/
1832         parms.cc: Likewise.
1833         * testsuite/ext/random/von_mises_distribution/cons/parms.cc: Likewise.
1834
1835         PR libstdc++/72792
1836         * include/bits/alloc_traits.h (__allocator_traits_base::__diff_type)
1837         (__allocator_traits_base::__size_type): Remove.
1838         (allocator_traits::_Ptr): New class template to detect const and void
1839         pointer types without instantiating pointer_traits::rebind
1840         unnecessarily.
1841         (allocator_traits::_Diff): Likewise for detecting difference_type.
1842         (allocator_traits::_Size): New class template to detect size_type
1843         without instantiating make_unsigned unnecessarily.
1844         * include/bits/ptr_traits.h (pointer_traits::element_type): Use
1845         __detected_or_t instead of __detected_or_t_.
1846         * include/std/type_traits (__detected_or_t_): Remove.
1847         * testsuite/20_util/allocator_traits/members/pointers.cc: New test.
1848
1849         PR libstdc++/72792
1850         PR libstdc++/72793
1851         * include/bits/alloc_traits.h (__allocator_traits_base::__rebind):
1852         Replace with class template using void_t.
1853         (__alloc_rebind): Define in terms of
1854         __allocator_traits_base::__rebind.
1855         (allocator_traits): Remove unconditional static_assert for
1856         rebind_alloc.
1857         * include/bits/ptr_traits.h (__replace_first_arg): Remove type member.
1858         (pointer_traits::__rebind): Replace with class template using void_t.
1859         (pointer_traits::rebind): Define in terms of __rebind.
1860         (pointer_traits): Remove unconditional static_assert for rebind.
1861         * testsuite/20_util/allocator_traits/members/rebind_alloc.cc: New test.
1862         * testsuite/20_util/pointer_traits/rebind.cc: New test.
1863
1864         PR libstdc++/69321
1865         * include/experimental/any (__any_caster): Avoid instantiating
1866         manager function for types that can't be stored in any.
1867         * include/std/any (__any_caster): Likewise.
1868         * testsuite/20_util/any/misc/any_cast.cc: Test non-copyable type.
1869         * testsuite/experimental/any/misc/any_cast.cc: Likewise.
1870
1871         PR libstdc++/64903
1872         * include/bits/stl_algo.h (is_partitioned): Use increment instead of
1873         std::advance.
1874
1875 2017-01-19  Jonathan Wakely  <jwakely@redhat.com>
1876
1877         PR libstdc++/79156
1878         * include/bits/shared_ptr_base.h (__enable_shared_from_this_base):
1879         Fix return type.
1880         (__enable_shared_from_this): Declare __shared_ptr as a friend.
1881         * testsuite/ext/shared_ptr/1.cc: New test.
1882
1883         PR libstdc++/64903
1884         * include/bits/stl_algo.h (is_partitioned): Don't retest the partition
1885         point.
1886         * testsuite/25_algorithms/is_partitioned/2.cc: New test.
1887
1888         * doc/xml/manual/abi.xml: Fix typo.
1889         * doc/html/manual/abi.html: Likewise.
1890
1891         PR libstdc++/67085
1892         * include/bits/predefined_ops.h (_Iter_less_val, _Val_less_iter): Add
1893         converting constructors from _Iter_less_iter.
1894         (_Iter_comp_val, _Val_comp_iter): Add converting constructors from
1895         _Iter_comp_iter.
1896         (__iter_comp_val(_Iter_comp_iter<C>): Use converting constructor.
1897         (__val_comp_iter(_Iter_comp_iter<C>): Likewise.
1898         * include/bits/stl_heap.h (__is_heap_until, __push_heap, __pop_heap)
1899         (__make_heap, __sort_heap): Change _Compare parameters to references.
1900         (__is_heap, push_heap, __adjust_heap, __pop_heap, pop_heap)
1901         (__make_heap, make_heap, sort_heap, is_heap_until): Pass comparison
1902         functions as lvalues.
1903         (is_heap): Call __is_heap_until directly to avoid copying __comp.
1904         * testsuite/23_containers/priority_queue/67085.cc: Adjust test to
1905         count copies during construction with empty sequence.
1906
1907         PR libstdc++/67085
1908         * include/bits/stl_heap.h (__is_heap): Use _GLIBCXX_MOVE.
1909         (__make_heap, __sort_heap): Don't use _GLIBCXX_MOVE inside loops.
1910         * testsuite/23_containers/priority_queue/67085.cc: Adjust expected
1911         number of copies.
1912         * testsuite/25_algorithms/make_heap/movable.cc: New test.
1913
1914         PR libstdc++/67085
1915         * include/bits/stl_heap.h (push_heap, __adjust_heap, __pop_heap)
1916         (pop_heap, __make_heap, make_heap, __sort_heap, sort_heap): Use
1917         _GLIBCXX_MOVE when passing comparison function to other functions.
1918         (is_heap_until, is_heap): Use std::move when passing comparison
1919         function.
1920         * testsuite/23_containers/priority_queue/67085.cc: New test.
1921
1922         PR libstdc++/78905
1923         * doc/xml/manual/abi.xml (abi.versioning.history): Add markup to
1924         macro names, filenames, and literal values. Document _GLIBCXX_RELEASE.
1925         Document that the deprecated _GLIBCXX_VERSION macro was removed for
1926         the 4.0.0 release.
1927         * doc/html/*: Regenerate.
1928         * include/Makefile.am (_GLIBCXX_RELEASE): Set value.
1929         * include/Makefile.in: Regenerate.
1930         * include/bits/c++config (_GLIBCXX_RELEASE): Add #define.
1931         * testsuite/ext/profile/mutex_extensions_neg.cc: Use lineno of 0 in
1932         dg-error.
1933
1934 2017-01-18  Jonathan Wakely  <jwakely@redhat.com>
1935
1936         PR libstdc++/69301
1937         * include/std/atomic (atomic<T>::load, atomic<T>::exchange): Use
1938         aligned buffer instead of default-initialized variable.
1939         * testsuite/29_atomics/atomic/69301.cc: New test.
1940         * include/experimental/memory (observer_ptr::release): Use reserved
1941         name.
1942         * include/ext/pointer.h (_Pointer_adapter::operator++(int))
1943         (_Pointer_adapter::operator--(int)): Likewise.
1944
1945         PR libstdc++/68925
1946         * include/experimental/random (randint): Use temporary instead of
1947         thread_local static.
1948
1949 2017-01-17  Joshua Conner  <joshconner@google.com>
1950
1951         * crossconfig.m4: Add fuchsia OS.
1952         * configure: Regenerate.
1953
1954 2017-01-17  Jonathan Wakely  <jwakely@redhat.com>
1955
1956         PR libstdc++/69699
1957         * doc/xml/manual/abi.xml (abi.versioning.history): Explain why the
1958         __GLIBCXX__ macro is not useful. Remove redundant date information
1959         and link to the GCC release timeline.
1960         (abi.versioning.active): Move partial sentence into the previous
1961         paragraph.
1962         * doc/html/*: Regenerate.
1963
1964         PR libstdc++/79114
1965         * libsupc++/nested_exception.h (throw_with_nested): Use decay instead
1966         of remove_reference.
1967         * testsuite/18_support/nested_exception/79114.cc: New test.
1968
1969 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
1970
1971         PR other/79046
1972         * configure.ac: Add GCC_BASE_VER.
1973         * fragment.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to
1974         get version from BASE-VER file.
1975         * po/Makefile.in: Regenerated.
1976         * libsupc++/Makefile.in: Regenerated.
1977         * testsuite/Makefile.in: Regenerated.
1978         * src/Makefile.in: Regenerated.
1979         * configure: Regenerated.
1980         * Makefile.in: Regenerated.
1981         * include/Makefile.in: Regenerated.
1982         * doc/Makefile.in: Regenerated.
1983         * python/Makefile.in: Regenerated.
1984         * src/c++11/Makefile.in: Regenerated.
1985         * src/c++98/Makefile.in: Regenerated.
1986         * src/filesystem/Makefile.in: Regenerated.
1987
1988 2017-01-16  Jonathan Wakely  <jwakely@redhat.com>
1989
1990         PR libstdc++/66145
1991         * src/c++11/functexcept.cc: Use new ABI for std::ios_base::failure
1992         exceptions.
1993         * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Don't override ABI
1994         for test, so new ios::failure can be caught.
1995         * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
1996         * testsuite/27_io/basic_istream/extractors_arithmetic/char/
1997         exceptions_failbit.cc: Likewise.
1998         * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
1999         exceptions_failbit.cc: Likewise.
2000         * testsuite/27_io/basic_istream/extractors_other/char/
2001         exceptions_null.cc: Likewise.
2002         * testsuite/27_io/basic_istream/extractors_other/wchar_t/
2003         exceptions_null.cc: Likewise.
2004         * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
2005         * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
2006         * testsuite/27_io/basic_ostream/inserters_other/char/
2007         exceptions_null.cc: Likewise.
2008         * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
2009         exceptions_null.cc: Likewise.
2010         * testsuite/27_io/ios_base/storage/2.cc: Likewise.
2011
2012         PR libstdc++/78702
2013         * include/bits/locale_classes.h (locale::facet::__shim): Change from
2014         private to protected.
2015         * src/c++11/cxx11-shim_facets.cc (__shim_accessor): Define helper to
2016         make locale::facet::__shim accessible.
2017
2018 2017-01-16  Ville Voutilainen  <ville.voutilainen@gmail.com>
2019
2020         PR libstdc++/78389
2021         * include/bits/list.tcc (merge(list&&)): Fix backwards size adjustments.
2022         (merge(list&&, _StrictWeakOrdering)): Likewise.
2023         * testsuite/23_containers/list/operations/78389.cc: Add
2024         better test for the sizes.
2025
2026 2017-01-14  Jonathan Wakely  <jwakely@redhat.com>
2027
2028         * testsuite/23_containers/array/specialized_algorithms/swap_cxx17.cc:
2029         Skip test when -D_GLIBCXX_PROFILE mode is included in options.
2030         * testsuite/23_containers/map/modifiers/extract.cc: Likewise.
2031         * testsuite/23_containers/map/modifiers/insert_or_assign/1.cc:
2032         Likewise.
2033         * testsuite/23_containers/map/modifiers/try_emplace/1.cc: Likewise.
2034         * testsuite/23_containers/multimap/modifiers/extract.cc: Likewise.
2035         * testsuite/23_containers/multiset/modifiers/extract.cc: Likewise.
2036         * testsuite/23_containers/set/modifiers/extract.cc: Likewise.
2037         * testsuite/23_containers/unordered_map/modifiers/extract.cc:
2038         Likewise.
2039         * testsuite/23_containers/unordered_multimap/modifiers/extract.cc::
2040         Likewise.
2041         * testsuite/23_containers/unordered_multiset/modifiers/extract.cc::
2042         Likewise.
2043         * testsuite/23_containers/unordered_set/modifiers/extract.cc:
2044         Likewise.
2045         * testsuite/23_containers/vector/modifiers/insert_vs_emplace.cc:
2046         Likewise.
2047         * testsuite/25_algorithms/binary_search/partitioned.cc: Likewise.
2048         * testsuite/25_algorithms/equal_range/partitioned.cc: Likewise.
2049         * testsuite/25_algorithms/lexicographical_compare/71545.cc: Likewise.
2050         * testsuite/25_algorithms/lower_bound/partitioned.cc: Likewise.
2051         * testsuite/25_algorithms/upper_bound/partitioned.cc: Likewise.
2052         * testsuite/libstdc++-prettyprinters/cxx11.cc: Likewise.
2053         * testsuite/libstdc++-prettyprinters/cxx17.cc: Likewise.
2054         * testsuite/libstdc++-prettyprinters/debug.cc: Likewise.
2055         * testsuite/libstdc++-prettyprinters/debug_cxx11.cc: Likewise.
2056         * testsuite/libstdc++-prettyprinters/libfundts.cc: Likewise.
2057         * testsuite/libstdc++-prettyprinters/simple.cc: Likewise.
2058         * testsuite/libstdc++-prettyprinters/simple11.cc: Likewise.
2059         * testsuite/libstdc++-prettyprinters/whatis.cc: Likewise.
2060
2061 2017-01-13  Jonathan Wakely  <jwakely@redhat.com>
2062
2063         PR libstdc++/65411
2064         * config/io/basic_file_stdio.cc (__basic_file<char>::close()): Don't
2065         retry fclose on EINTR.
2066
2067         * include/profile/base.h: Remove unused header that leads to header
2068         cycle in C++17 mode.
2069
2070         PR libstdc++/79075
2071         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI] (basic_string):
2072         Make _If_sv private.
2073         [!_GLIBCXX_USE_CXX11_ABI] (basic_string): Add member functions taking
2074         basic_string_view arguments.
2075
2076         PR libstdc++/79075
2077         * testsuite/lib/libstdc++.exp (check_v3_target_filesystem_ts): Remove
2078         redundant option from cxxflags.
2079         (check_effective_target_cxx11-abi): Define.
2080         * testsuite/21_strings/basic_string/allocator/71964.cc: Use cxx11-abi
2081         effective target.
2082         * testsuite/21_strings/basic_string/allocator/char/copy.cc: Likewise.
2083         * testsuite/21_strings/basic_string/allocator/char/copy_assign.cc:
2084         Likewise.
2085         * testsuite/21_strings/basic_string/allocator/char/minimal.cc:
2086         Likewise.
2087         * testsuite/21_strings/basic_string/allocator/char/move.cc: Likewise.
2088         * testsuite/21_strings/basic_string/allocator/char/move_assign.cc:
2089         Likewise.
2090         * testsuite/21_strings/basic_string/allocator/char/noexcept.cc:
2091         Likewise.
2092         * testsuite/21_strings/basic_string/allocator/char/swap.cc: Likewise.
2093         * testsuite/21_strings/basic_string/allocator/wchar_t/copy.cc:
2094         Likewise.
2095         * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
2096         Likewise.
2097         * testsuite/21_strings/basic_string/allocator/wchar_t/minimal.cc:
2098         Likewise.
2099         * testsuite/21_strings/basic_string/allocator/wchar_t/move.cc:
2100         Likewise.
2101         * testsuite/21_strings/basic_string/allocator/wchar_t/move_assign.cc:
2102         Likewise.
2103         * testsuite/21_strings/basic_string/allocator/wchar_t/noexcept.cc:
2104         Likewise.
2105         * testsuite/21_strings/basic_string/allocator/wchar_t/swap.cc:
2106         Likewise.
2107         * testsuite/23_containers/list/61347.cc: Likewise.
2108         * testsuite/27_io/basic_fstream/cons/base.cc: Likewise.
2109         * testsuite/27_io/ios_base/failure/cxx11.cc: Likewise.
2110
2111 2017-01-13  Ville Voutilainen  <ville.voutilainen@gmail.com>
2112
2113         PR libstdc++/78389
2114         * include/bits/list.tcc (merge(list&&)):
2115         Adjust list sizes if the comparator throws.
2116         (merge(list&&, _StrictWeakOrdering)): Likewise.
2117         (sort()): Splice elements back from the scratch buffers
2118         if the comparator throws.
2119         (sort(_StrictWeakOrdering)): Likewise.
2120         * testsuite/23_containers/list/operations/78389.cc: New.
2121
2122 2017-01-13  Jonathan Wakely  <jwakely@redhat.com>
2123
2124         * testsuite/23_containers/unordered_set/allocator/ext_ptr.cc: Mark
2125         XFAIL for C++17 until node reinsertion supports fancy pointers.
2126
2127         PR libstdc++/78361
2128         * testsuite/20_util/add_pointer/value.cc: Test forming function
2129         pointers.
2130
2131 2017-01-13  Michael Brune  <lucdanton@free.fr>
2132
2133         PR libstdc++/78361
2134         * include/std/type_traits (__is_referenceable): Handle noexcept
2135         function types.
2136
2137 2017-01-12  Jonathan Wakely  <jwakely@redhat.com>
2138
2139         PR libstdc++/77528
2140         * include/bits/stl_queue.h (queue, priority_queue): Remove default
2141         member-initializers and define default constructors as templates with
2142         constraints.
2143         * include/bits/stl_stack.h (stack): Likewise.
2144         * testsuite/23_containers/priority_queue/requirements/constructible.cc:
2145         New.
2146         * testsuite/23_containers/priority_queue/requirements/
2147         explicit_instantiation/1.cc: Test more instantiations.
2148         * testsuite/23_containers/priority_queue/requirements/
2149         explicit_instantiation/1_c++98.cc: Likewise.
2150         * testsuite/23_containers/queue/requirements/constructible.cc: New.
2151         * testsuite/23_containers/stack/requirements/constructible.cc: New.
2152
2153         PR libstdc++/66284
2154         * doc/xml/manual/intro.xml: Document LWG 2781 change.
2155         * doc/html/*: Regenerate.
2156         * include/std/functional (_Function_base::_Ref_manager): Remove.
2157         (_Function_handler): Remove partial specializations for
2158         reference_wrapper.
2159         (function::target): Remove special case for const qualification.
2160         * testsuite/20_util/function/6.cc: Adjust tests for target type.
2161         * testsuite/20_util/function/7.cc: Likewise.
2162         * testsuite/20_util/function/8.cc: Likewise.
2163
2164 2017-01-11  Jonathan Wakely  <jwakely@redhat.com>
2165
2166         PR libstdc++/78134
2167         * include/bits/stl_map.h (map::lower_bound, map::upper_bound)
2168         (map::equal_range): Fix return type of heterogeneous overloads.
2169         * include/bits/stl_multimap.h (multimap::lower_bound)
2170         (multimap::upper_bound, multimap::equal_range): Likewise.
2171         * include/bits/stl_multiset.h (multiset::lower_bound)
2172         (multiset::upper_bound, multiset::equal_range): Likewise.
2173         * include/bits/stl_set.h (set::lower_bound, set::upper_bound)
2174         (set::equal_range): Likewise.
2175         * testsuite/23_containers/map/operations/2.cc
2176         * testsuite/23_containers/multimap/operations/2.cc
2177         * testsuite/23_containers/multiset/operations/2.cc
2178         * testsuite/23_containers/set/operations/2.cc
2179
2180         PR libstdc++/78273
2181         * include/bits/stl_map.h (map::count<_Kt>(const _Kt&)): Don't assume
2182         the heterogeneous comparison can only find one match.
2183         * include/bits/stl_set.h (set::count<_Kt>(const _Kt&)): Likewise.
2184         * testsuite/23_containers/map/operations/2.cc: Test count works with
2185         comparison function that just partitions rather than sorting.
2186         * testsuite/23_containers/set/operations/2.cc: Likewise.
2187
2188 2017-01-11  Ville Voutilainen  <ville.voutilainen@gmail.com>
2189
2190         Reduce the size of variant, it doesn't need an index of
2191         type size_t internally.
2192         * include/std/variant (parse_numbers.h): New include.
2193         (__select_index): New.
2194         (_Variant_storage<false, _Types...>::_M_reset_impl): Use
2195         _index_type for comparison with variant_npos.
2196         (_Variant_storage<false, _Types...>::__index_type): New.
2197         (_Variant_storage<false, _Types...>::_M_index): Change the
2198         type from size_t to __index_type.
2199         (_Variant_storage<true, _Types...>::__index_type): New.
2200         (_Variant_storage<true, _Types...>::_M_index): Change the
2201         type from size_t to __index_type.
2202         (_Variant_base::_M_valid): Use _Storage::__index_type
2203         for comparison with variant_npos.
2204         (variant::index): Use _Base::_Storage::__index_type
2205         for comparison with variant_npos.
2206         * testsuite/20_util/variant/index_type.cc: New.
2207
2208 2017-01-10  Jonathan Wakely  <jwakely@redhat.com>
2209
2210         * testsuite/18_support/exception_ptr/60612-unexpected.cc: Adjust
2211         effective target selector to prevent running in C++17 mode.
2212
2213         PR libstdc++/77528
2214         * include/bits/stl_queue.h (queue::c): Add default member initializer.
2215         (queue::queue()): Add constructor and define as defaulted.
2216         (queue::queue(_Sequence&&)): Remove default argument.
2217         (priority_queue::c, priority_queue::comp): Add default member
2218         initializers.
2219         (priority_queue::priority_queue()): Add constructor and define as
2220         defaulted.
2221         (priority_queue::priority_queue(const _Compare&, _Sequence&&)):
2222         Remove default argument for first parameter.
2223         * include/bits/stl_stack.h (stack::c): Add default member initializer.
2224         (stack::stack()): Add constructor and define as defaulted.
2225         (stack::stack(const _Sequence&)): Remove default argument.
2226         * testsuite/23_containers/priority_queue/requirements/
2227         explicit_instantiation/1.cc: Test explicit instantiation with
2228         non-DefaultConstructible sequence.
2229         * testsuite/23_containers/priority_queue/77528.cc: New test.
2230         * testsuite/23_containers/priority_queue/requirements/
2231         explicit_instantiation/1_c++0x.cc: Replace with 1_c++98.cc.
2232         * testsuite/23_containers/queue/77528.cc: New test.
2233         * testsuite/23_containers/queue/requirements/explicit_instantiation/
2234         1.cc: Test explicit instantiation with non-DefaultConstructible
2235         sequence.
2236         * testsuite/23_containers/queue/requirements/explicit_instantiation/
2237         1_c++0x.cc: Replace with 1_c++98.cc.
2238         * testsuite/23_containers/stack/77528.cc: New test.
2239         * testsuite/23_containers/stack/requirements/explicit_instantiation/
2240         1.cc: Test explicit instantiation with non-DefaultConstructible
2241         sequence.
2242         * testsuite/23_containers/stack/requirements/explicit_instantiation/
2243         1_c++0x.cc: Replace with 1_c++98.cc.
2244
2245 2017-01-10  Felipe Magno de Almeida <felipe@expertisesolutions.com.br>
2246
2247         * include/bits/locale_facets_nonio.tcc
2248         (time_get::_M_extract_via_format): Avoid compilation errors with
2249         non-standard struct tm.
2250
2251 2017-01-10  François Dumont  <fdumont@gcc.gnu.org>
2252             Jonathan Wakely  <jwakely@redhat.com>
2253
2254         * python/libstdcxx/v6/printers.py (_versioned_namespace): Define.
2255         (is_specialization, strip_versioned_namespace): New helpers functions
2256         to work with symbols in the versioned namespace.
2257         (Printer.add_version): Add second name using versioned namespace.
2258         (add_one_template_type_printer, add_one_type_printer): Add second
2259         type printers using versioned namespace.
2260         (register_type_printers): Add template type printer for basic_string.
2261         (build_libstdcxx_dictionary): Remove dead code.
2262         * python/libstdcxx/v6/xmethods.py: Make all matchers look for
2263         versioned namespace.
2264         * testsuite/libstdc++-prettyprinters/48362.cc: Adjust expected
2265         results.
2266         * testsuite/libstdc++-prettyprinters/whatis.cc: Likewise.
2267
2268 2017-01-09  Jonathan Wakely  <jwakely@redhat.com>
2269
2270         PR libstdc++/79017
2271         * acinclude.m4 (GLIBCXX_CHECK_C99_TR1): Check for llrint and llround
2272         functions separately on darwin and if they're missing define
2273         _GLIBCXX_NO_C99_ROUNDING_FUNCS.
2274         * config.h.in: Regenerate.
2275         * configure: Regenerate.
2276         * include/c_global/cmath [_GLIBCXX_NO_C99_ROUNDING_FUNCS] (llrint)
2277         (llrintf, llrintl, llround, llroundf, llroundl): Do not define.
2278
2279         * testsuite/30_threads/condition_variable/members/3.cc: Use new macro
2280         to detect correct thread_local destructors.
2281         * testsuite/util/testsuite_hooks.h (CORRECT_THREAD_LOCAL_DTORS):
2282         Define.
2283
2284 2017-01-09  Jonathan Wakely  <jwakely@redhat.com>
2285             Aditya Kumar  <hiraditya@msn.com>
2286
2287         PR libstdc++/66414
2288         * include/bits/basic_string.tcc
2289         (basic_string::find(const CharT*, size_type, size_type)): Optimize.
2290
2291 2017-01-06  Jonathan Wakely  <jwakely@redhat.com>
2292
2293         * testsuite/21_strings/basic_string/operations/find/char/6.cc: New.
2294         * testsuite/21_strings/basic_string/operations/find/wchar_t/6.cc: New.
2295
2296         * testsuite/util/performance/priority_queue/mem_usage/pop_test.hpp:
2297         Include <cassert> header.
2298
2299         PR libstdc++/78968
2300         * crossconfig.m4: Check for __cxa_thread_atexit on *-*-freebsd*.
2301         * configure: Regenerate.
2302
2303 2017-01-06  Barrett Adair  <barrettellisadair@gmail.com>
2304             Jonathan Wakely  <jwakely@redhat.com>
2305
2306         * include/std/variant (variant, swap): Replace __and_ usage with fold
2307         expressions.
2308
2309 2017-01-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2310
2311         PR go/78978
2312         * acinclude.m4 (GLIBCXX_CHECK_ASSEMBLER_HWCAP): Remove.
2313         * configure.ac: Call GCC_CHECK_ASSEMBLER_HWCAP instead of
2314         GLIBCXX_CHECK_ASSEMBLER_HWCAP.
2315         * fragment.am (CONFIG_CXXFLAGS): Use HWCAP_CFLAGS instead of
2316         HWCAP_FLAGS.
2317         * aclocal.m4: Regenerate.
2318         * configure: Regenerate.
2319         * Makefile.in, doc/Makefile.in, include/Makefile.in,
2320         libsupc++/Makefile.in, po/Makefile.in, python/Makefile.in,
2321         src/Makefile.in, src/c++11/Makefile.in, src/c++98/Makefile.in,
2322         src/filesystem/Makefile.in, testsuite/Makefile.in: Regenerate.
2323
2324 2017-01-06  Jonathan Wakely  <jwakely@redhat.com>
2325
2326         * include/bits/c++config (_GLIBCXX_ASSERTIONS): Avoid redefinition.
2327
2328         PR libstdc++/78991
2329         * include/bits/predefined_ops.h (_Iter_comp_iter, _Iter_comp_val)
2330         (_Val_comp_iter, _Iter_equals_val, _Iter_pred, _Iter_comp_to_val)
2331         (_Iter_comp_to_iter, _Iter_negate): Make constructors explicit and
2332         move function objects.
2333         (__iter_comp_iter, __iter_comp_val, __val_comp_iter, __pred_iter)
2334         (__iter_comp_val, __iter_comp_iter, __negate): Move function objects.
2335         * testsuite/25_algorithms/sort/78991.cc: New test.
2336
2337 2017-01-05  Jonathan Wakely  <jwakely@redhat.com>
2338
2339         * include/bits/std_function.h (function::_Signature_type): Remove.
2340         (function::function(_Functor)): Adjust.
2341
2342 2017-01-05  Tim Shen  <timshen@google.com>
2343
2344         PR libstdc++/78996
2345         * include/std/variant (__gen_vtable_impl): rename __unused to
2346         __dimensions to avoid naming conflict.
2347
2348 2017-01-04  Jonathan Wakely  <jwakely@redhat.com>
2349
2350         PR libstdc++/78968
2351         * config.h.in: Regenerate.
2352         * configure: Likewise.
2353         * configure.ac: Check for __cxa_thread_atexit.
2354         * libsupc++/atexit_thread.cc [_GLIBCXX_HAVE___CXA_THREAD_ATEXIT]:
2355         Don't define __cxa_thread_atexit if libc provides it.
2356
2357 2017-01-04  Ville Voutilainen  <ville.voutilainen@gmail.com>
2358
2359         Implement 2801, Default-constructibility of unique_ptr.
2360         * include/bits/unique_ptr.h (__uniq_ptr_impl::_DeleterConstraint): New.
2361         (unique_ptr::_DeleterConstraint): Likewise.
2362         (unique_ptr()): Constrain.
2363         (unique_ptr(pointer)): Likewise.
2364         (unique_ptr(nullptr_t)): Likewise.
2365         (unique_ptr<_Tp[], _Dp>::_DeleterConstraint): New.
2366         (unique_ptr<_Tp[], _Dp>::unique_ptr()): Constrain.
2367         (unique_ptr<_Tp[], _Dp>::unique_ptr(_Up)): Likewise.
2368         (unique_ptr<_Tp[], _Dp>::unique_ptr(nullptr_t)): Likewise.
2369         * testsuite/20_util/unique_ptr/assign/48635_neg.cc: Adjust.
2370         * testsuite/20_util/unique_ptr/cons/cv_qual_neg.cc: Likewise.
2371         * testsuite/20_util/unique_ptr/cons/default.cc: New.
2372         * testsuite/20_util/unique_ptr/cons/ptr_deleter_neg.cc: Adjust.
2373
2374 2017-01-04  Pauli Nieminen  <suokkos@gmail.com>
2375             Jonathan Wakely  <jwakely@redhat.com>
2376
2377         PR libstdc++/64735
2378         * acinclude.m4 (GLIBCXX_CHECK_EXCEPTION_PTR_SYMVER): Define.
2379         * config.h.in: Regenerate.
2380         * config/abi/pre/gnu.ver [HAVE_EXCEPTION_PTR_SINCE_GCC46]
2381         (GLIBCXX_3.4.15, GLIBCXX_3.4.21, CXXABI_1.3.3, CXXABI_1.3.5): Make
2382         exports for exception_ptr, nested_exception, and future conditional.
2383         [HAVE_EXCEPTION_PTR_SINCE_GCC46] (GLIBCXX_3.4.23, CXXABI_1.3.11): Add
2384         exports for exception_ptr, nested_exception, and future conditional.
2385         * configure: Regenerate.
2386         * configure.ac: Use GLIBCXX_CHECK_EXCEPTION_PTR_SYMVER.
2387         * include/std/future: Remove check for ATOMIC_INT_LOCK_FREE
2388         * libsupc++/eh_atomics.h: New file for internal use only.
2389         (__eh_atomic_inc, __eh_atomic_dec): New.
2390         * libsupc++/eh_ptr.cc (exception_ptr::_M_addref)
2391         (exception_ptr::_M_release) (__gxx_dependent_exception_cleanup)
2392         (rethrow_exception): Use eh_atomics.h reference counting helpers.
2393         * libsupc++/eh_throw.cc (__gxx_exception_cleanup): Likewise.
2394         * libsupc++/eh_tm.cc (free_any_cxa_exception): Likewise.
2395         * libsupc++/exception: Remove check for ATOMIC_INT_LOCK_FREE.
2396         * libsupc++/exception_ptr.h: Likewise.
2397         * libsupc++/guard.cc: Include header for ATOMIC_INT_LOCK_FREE macro.
2398         * libsupc++/nested_exception.cc: Remove check for
2399         ATOMIC_INT_LOCK_FREE.
2400         * libsupc++/nested_exception.h: Likewise.
2401         * src/c++11/future.cc: Likewise.
2402         * testsuite/18_support/exception_ptr/*: Remove atomic builtins checks.
2403         * testsuite/18_support/nested_exception/*: Likewise.
2404         * testsuite/30_threads/async/*: Likewise.
2405         * testsuite/30_threads/future/*: Likewise.
2406         * testsuite/30_threads/headers/future/types_std_c++0x.cc: Likewise.
2407         * testsuite/30_threads/packaged_task/*: Likewise.
2408         * testsuite/30_threads/promise/*: Likewise.
2409         * testsuite/30_threads/shared_future/*: Likewise.
2410
2411 2017-01-03  Gerald Pfeifer  <gerald@pfeifer.com>
2412
2413         * doc/xml/manual/documentation_hacking.xml: sourceforge.net now
2414         defaults to https; adjust reference.
2415
2416 2017-01-03  Jonathan Wakely  <jwakely@redhat.com>
2417
2418         PR libstdc++/78956
2419         * include/std/thread (thread(const thread&&)): Add deleted
2420         constructor.
2421         * testsuite/30_threads/thread/cons/lwg2097.cc: New test.
2422
2423         * doc/xml/manual/spine.xml: Update copyright years.
2424         * doc/xml/manual/build_hacking.xml: Fix spelling of libbuilddir.
2425         * doc/xml/manual/test.xml: Likewise.
2426         * doc/html/*: Regenerate.
2427
2428 2017-01-01  Gerald Pfeifer  <gerald@pfeifer.com>
2429
2430         * doc/xml/faq.xml: Update address of C++ ABI link.
2431         * doc/xml/manual/abi.xml: Ditto.
2432
2433 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
2434
2435         Update copyright years.
2436 \f
2437 Copyright (C) 2017 Free Software Foundation, Inc.
2438
2439 Copying and distribution of this file, with or without modification,
2440 are permitted in any medium without royalty provided the copyright
2441 notice and this notice are preserved.