libstdc++-v3/ChangeLog

   1 2017-01-19  Jonathan Wakely  <jwakely@redhat.com>
   2
   3         PR libstdc++/79156
   4         * include/bits/shared_ptr_base.h (__enable_shared_from_this_base):
   5         Fix return type.
   6         (__enable_shared_from_this): Declare __shared_ptr as a friend.
   7         * testsuite/ext/shared_ptr/1.cc: New test.
   8
   9         PR libstdc++/64903
  10         * include/bits/stl_algo.h (is_partioned): Don't retest the partition
  11         point.
  12         * testsuite/25_algorithms/is_partitioned/2.cc: New test.
  13
  14         * doc/xml/manual/abi.xml: Fix typo.
  15         * doc/html/manual/abi.html: Likewise.
  16
  17         PR libstdc++/67085
  18         * include/bits/predefined_ops.h (_Iter_less_val, _Val_less_iter): Add
  19         converting constructors from _Iter_less_iter.
  20         (_Iter_comp_val, _Val_comp_iter): Add converting constructors from
  21         _Iter_comp_iter.
  22         (__iter_comp_val(_Iter_comp_iter<C>): Use converting constructor.
  23         (__val_comp_iter(_Iter_comp_iter<C>): Likewise.
  24         * include/bits/stl_heap.h (__is_heap_until, __push_heap, __pop_heap)
  25         (__make_heap, __sort_heap): Change _Compare parameters to references.
  26         (__is_heap, push_heap, __adjust_heap, __pop_heap, pop_heap)
  27         (__make_heap, make_heap, sort_heap, is_heap_until): Pass comparison
  28         functions as lvalues.
  29         (is_heap): Call __is_heap_until directly to avoid copying __comp.
  30         * testsuite/23_containers/priority_queue/67085.cc: Adjust test to
  31         count copies during construction with empty sequence.
  32
  33         PR libstdc++/67085
  34         * include/bits/stl_heap.h (__is_heap): Use _GLIBCXX_MOVE.
  35         (__make_heap, __sort_heap): Don't use _GLIBCXX_MOVE inside loops.
  36         * testsuite/23_containers/priority_queue/67085.cc: Adjust expected
  37         number of copies.
  38         * testsuite/25_algorithms/make_heap/movable.cc: New test.
  39
  40         PR libstdc++/67085
  41         * include/bits/stl_heap.h (push_heap, __adjust_heap, __pop_heap)
  42         (pop_heap, __make_heap, make_heap, __sort_heap, sort_heap): Use
  43         _GLIBCXX_MOVE when passing comparison function to other functions.
  44         (is_heap_until, is_heap): Use std::move when passing comparison
  45         function.
  46         * testsuite/23_containers/priority_queue/67085.cc: New test.
  47
  48         PR libstdc++/78905
  49         * doc/xml/manual/abi.xml (abi.versioning.history): Add markup to
  50         macro names, filenames, and literal values. Document _GLIBCXX_RELEASE.
  51         Document that the deprecated _GLIBCXX_VERSION macro was removed for
  52         the 4.0.0 release.
  53         * doc/html/*: Regenerate.
  54         * include/Makefile.am (_GLIBCXX_RELEASE): Set value.
  55         * include/Makefile.in: Regenerate.
  56         * include/bits/c++config (_GLIBCXX_RELEASE): Add #define.
  57         * testsuite/ext/profile/mutex_extensions_neg.cc: Use lineno of 0 in
  58         dg-error.
  59
  60 2017-01-18  Jonathan Wakely  <jwakely@redhat.com>
  61
  62         PR libstdc++/69301
  63         * include/std/atomic (atomic<T>::load, atomic<T>::exchange): Use
  64         aligned buffer instead of default-initialized variable.
  65         * testsuite/29_atomics/atomic/69301.cc: New test.
  66         * include/experimental/memory (observer_ptr::release): Use reserved
  67         name.
  68         * include/ext/pointer.h (_Pointer_adapter::operator++(int))
  69         (_Pointer_adapter::operator--(int)): Likewise.
  70
  71         PR libstdc++/68925
  72         * include/experimental/random (randint): Use temporary instead of
  73         thread_local static.
  74
  75 2017-01-17  Joshua Conner  <joshconner@google.com>
  76
  77         * crossconfig.m4: Add fuchsia OS.
  78         * configure: Regenerate.
  79
  80 2017-01-17  Jonathan Wakely  <jwakely@redhat.com>
  81
  82         PR libstdc++/69699
  83         * doc/xml/manual/abi.xml (abi.versioning.history): Explain why the
  84         __GLIBCXX__ macro is not useful. Remove redundant date information
  85         and link to the GCC release timeline.
  86         (abi.versioning.active): Move partial sentence into the previous
  87         paragraph.
  88         * doc/html/*: Regenerate.
  89
  90         PR libstdc++/79114
  91         * libsupc++/nested_exception.h (throw_with_nested): Use decay instead
  92         of remove_reference.
  93         * testsuite/18_support/nested_exception/79114.cc: New test.
  94
  95 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
  96
  97         PR other/79046
  98         * configure.ac: Add GCC_BASE_VER.
  99         * fragment.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to
 100         get version from BASE-VER file.
 101         * po/Makefile.in: Regenerated.
 102         * libsupc++/Makefile.in: Regenerated.
 103         * testsuite/Makefile.in: Regenerated.
 104         * src/Makefile.in: Regenerated.
 105         * configure: Regenerated.
 106         * Makefile.in: Regenerated.
 107         * include/Makefile.in: Regenerated.
 108         * doc/Makefile.in: Regenerated.
 109         * python/Makefile.in: Regenerated.
 110         * src/c++11/Makefile.in: Regenerated.
 111         * src/c++98/Makefile.in: Regenerated.
 112         * src/filesystem/Makefile.in: Regenerated.
 113
 114 2017-01-16  Jonathan Wakely  <jwakely@redhat.com>
 115
 116         PR libstdc++/66145
 117         * src/c++11/functexcept.cc: Use new ABI for std::ios_base::failure
 118         exceptions.
 119         * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Don't override ABI
 120         for test, so new ios::failure can be caught.
 121         * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
 122         * testsuite/27_io/basic_istream/extractors_arithmetic/char/
 123         exceptions_failbit.cc: Likewise.
 124         * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
 125         exceptions_failbit.cc: Likewise.
 126         * testsuite/27_io/basic_istream/extractors_other/char/
 127         exceptions_null.cc: Likewise.
 128         * testsuite/27_io/basic_istream/extractors_other/wchar_t/
 129         exceptions_null.cc: Likewise.
 130         * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
 131         * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
 132         * testsuite/27_io/basic_ostream/inserters_other/char/
 133         exceptions_null.cc: Likewise.
 134         * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
 135         exceptions_null.cc: Likewise.
 136         * testsuite/27_io/ios_base/storage/2.cc: Likewise.
 137
 138         PR libstdc++/78702
 139         * include/bits/locale_classes.h (locale::facet::__shim): Change from
 140         private to protected.
 141         * src/c++11/cxx11-shim_facets.cc (__shim_accessor): Define helper to
 142         make locale::facet::__shim accessible.
 143
 144 2017-01-16  Ville Voutilainen  <ville.voutilainen@gmail.com>
 145
 146         PR libstdc++/78389
 147         * include/bits/list.tcc (merge(list&&)): Fix backwards size adjustments.
 148         (merge(list&&, _StrictWeakOrdering)): Likewise.
 149         * testsuite/23_containers/list/operations/78389.cc: Add
 150         better test for the sizes.
 151
 152 2017-01-14  Jonathan Wakely  <jwakely@redhat.com>
 153
 154         * testsuite/23_containers/array/specialized_algorithms/swap_cxx17.cc:
 155         Skip test when -D_GLIBCXX_PROFILE mode is included in options.
 156         * testsuite/23_containers/map/modifiers/extract.cc: Likewise.
 157         * testsuite/23_containers/map/modifiers/insert_or_assign/1.cc:
 158         Likewise.
 159         * testsuite/23_containers/map/modifiers/try_emplace/1.cc: Likewise.
 160         * testsuite/23_containers/multimap/modifiers/extract.cc: Likewise.
 161         * testsuite/23_containers/multiset/modifiers/extract.cc: Likewise.
 162         * testsuite/23_containers/set/modifiers/extract.cc: Likewise.
 163         * testsuite/23_containers/unordered_map/modifiers/extract.cc:
 164         Likewise.
 165         * testsuite/23_containers/unordered_multimap/modifiers/extract.cc::
 166         Likewise.
 167         * testsuite/23_containers/unordered_multiset/modifiers/extract.cc::
 168         Likewise.
 169         * testsuite/23_containers/unordered_set/modifiers/extract.cc:
 170         Likewise.
 171         * testsuite/23_containers/vector/modifiers/insert_vs_emplace.cc:
 172         Likewise.
 173         * testsuite/25_algorithms/binary_search/partitioned.cc: Likewise.
 174         * testsuite/25_algorithms/equal_range/partitioned.cc: Likewise.
 175         * testsuite/25_algorithms/lexicographical_compare/71545.cc: Likewise.
 176         * testsuite/25_algorithms/lower_bound/partitioned.cc: Likewise.
 177         * testsuite/25_algorithms/upper_bound/partitioned.cc: Likewise.
 178         * testsuite/libstdc++-prettyprinters/cxx11.cc: Likewise.
 179         * testsuite/libstdc++-prettyprinters/cxx17.cc: Likewise.
 180         * testsuite/libstdc++-prettyprinters/debug.cc: Likewise.
 181         * testsuite/libstdc++-prettyprinters/debug_cxx11.cc: Likewise.
 182         * testsuite/libstdc++-prettyprinters/libfundts.cc: Likewise.
 183         * testsuite/libstdc++-prettyprinters/simple.cc: Likewise.
 184         * testsuite/libstdc++-prettyprinters/simple11.cc: Likewise.
 185         * testsuite/libstdc++-prettyprinters/whatis.cc: Likewise.
 186
 187 2017-01-13  Jonathan Wakely  <jwakely@redhat.com>
 188
 189         PR libstdc++/65411
 190         * config/io/basic_file_stdio.cc (__basic_file<char>::close()): Don't
 191         retry fclose on EINTR.
 192
 193         * include/profile/base.h: Remove unused header that leads to header
 194         cycle in C++17 mode.
 195
 196         PR libstdc++/79075
 197         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI] (basic_string):
 198         Make _If_sv private.
 199         [!_GLIBCXX_USE_CXX11_ABI] (basic_string): Add member functions taking
 200         basic_string_view arguments.
 201
 202         PR libstdc++/79075
 203         * testsuite/lib/libstdc++.exp (check_v3_target_filesystem_ts): Remove
 204         redundant option from cxxflags.
 205         (check_effective_target_cxx11-abi): Define.
 206         * testsuite/21_strings/basic_string/allocator/71964.cc: Use cxx11-abi
 207         effective target.
 208         * testsuite/21_strings/basic_string/allocator/char/copy.cc: Likewise.
 209         * testsuite/21_strings/basic_string/allocator/char/copy_assign.cc:
 210         Likewise.
 211         * testsuite/21_strings/basic_string/allocator/char/minimal.cc:
 212         Likewise.
 213         * testsuite/21_strings/basic_string/allocator/char/move.cc: Likewise.
 214         * testsuite/21_strings/basic_string/allocator/char/move_assign.cc:
 215         Likewise.
 216         * testsuite/21_strings/basic_string/allocator/char/noexcept.cc:
 217         Likewise.
 218         * testsuite/21_strings/basic_string/allocator/char/swap.cc: Likewise.
 219         * testsuite/21_strings/basic_string/allocator/wchar_t/copy.cc:
 220         Likewise.
 221         * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
 222         Likewise.
 223         * testsuite/21_strings/basic_string/allocator/wchar_t/minimal.cc:
 224         Likewise.
 225         * testsuite/21_strings/basic_string/allocator/wchar_t/move.cc:
 226         Likewise.
 227         * testsuite/21_strings/basic_string/allocator/wchar_t/move_assign.cc:
 228         Likewise.
 229         * testsuite/21_strings/basic_string/allocator/wchar_t/noexcept.cc:
 230         Likewise.
 231         * testsuite/21_strings/basic_string/allocator/wchar_t/swap.cc:
 232         Likewise.
 233         * testsuite/23_containers/list/61347.cc: Likewise.
 234         * testsuite/27_io/basic_fstream/cons/base.cc: Likewise.
 235         * testsuite/27_io/ios_base/failure/cxx11.cc: Likewise.
 236
 237 2017-01-13  Ville Voutilainen  <ville.voutilainen@gmail.com>
 238
 239         PR libstdc++/78389
 240         * include/bits/list.tcc (merge(list&&)):
 241         Adjust list sizes if the comparator throws.
 242         (merge(list&&, _StrictWeakOrdering)): Likewise.
 243         (sort()): Splice elements back from the scratch buffers
 244         if the comparator throws.
 245         (sort(_StrictWeakOrdering)): Likewise.
 246         * testsuite/23_containers/list/operations/78389.cc: New.
 247
 248 2017-01-13  Jonathan Wakely  <jwakely@redhat.com>
 249
 250         * testsuite/23_containers/unordered_set/allocator/ext_ptr.cc: Mark
 251         XFAIL for C++17 until node reinsertion supports fancy pointers.
 252
 253         PR libstdc++/78361
 254         * testsuite/20_util/add_pointer/value.cc: Test forming function
 255         pointers.
 256
 257 2017-01-13  Michael Brune  <lucdanton@free.fr>
 258
 259         PR libstdc++/78361
 260         * include/std/type_traits (__is_referenceable): Handle noexcept
 261         function types.
 262
 263 2017-01-12  Jonathan Wakely  <jwakely@redhat.com>
 264
 265         PR libstdc++/77528
 266         * include/bits/stl_queue.h (queue, priority_queue): Remove default
 267         member-initializers and define default constructors as templates with
 268         constraints.
 269         * include/bits/stl_stack.h (stack): Likewise.
 270         * testsuite/23_containers/priority_queue/requirements/constructible.cc:
 271         New.
 272         * testsuite/23_containers/priority_queue/requirements/
 273         explicit_instantiation/1.cc: Test more instantiations.
 274         * testsuite/23_containers/priority_queue/requirements/
 275         explicit_instantiation/1_c++98.cc: Likewise.
 276         * testsuite/23_containers/queue/requirements/constructible.cc: New.
 277         * testsuite/23_containers/stack/requirements/constructible.cc: New.
 278
 279         PR libstdc++/66284
 280         * doc/xml/manual/intro.xml: Document LWG 2781 change.
 281         * doc/html/*: Regenerate.
 282         * include/std/functional (_Function_base::_Ref_manager): Remove.
 283         (_Function_handler): Remove partial specializations for
 284         reference_wrapper.
 285         (function::target): Remove special case for const qualification.
 286         * testsuite/20_util/function/6.cc: Adjust tests for target type.
 287         * testsuite/20_util/function/7.cc: Likewise.
 288         * testsuite/20_util/function/8.cc: Likewise.
 289
 290 2017-01-11  Jonathan Wakely  <jwakely@redhat.com>
 291
 292         PR libstdc++/78134
 293         * include/bits/stl_map.h (map::lower_bound, map::upper_bound)
 294         (map::equal_range): Fix return type of heterogeneous overloads.
 295         * include/bits/stl_multimap.h (multimap::lower_bound)
 296         (multimap::upper_bound, multimap::equal_range): Likewise.
 297         * include/bits/stl_multiset.h (multiset::lower_bound)
 298         (multiset::upper_bound, multiset::equal_range): Likewise.
 299         * include/bits/stl_set.h (set::lower_bound, set::upper_bound)
 300         (set::equal_range): Likewise.
 301         * testsuite/23_containers/map/operations/2.cc
 302         * testsuite/23_containers/multimap/operations/2.cc
 303         * testsuite/23_containers/multiset/operations/2.cc
 304         * testsuite/23_containers/set/operations/2.cc
 305
 306         PR libstdc++/78273
 307         * include/bits/stl_map.h (map::count<_Kt>(const _Kt&)): Don't assume
 308         the heterogeneous comparison can only find one match.
 309         * include/bits/stl_set.h (set::count<_Kt>(const _Kt&)): Likewise.
 310         * testsuite/23_containers/map/operations/2.cc: Test count works with
 311         comparison function that just partitions rather than sorting.
 312         * testsuite/23_containers/set/operations/2.cc: Likewise.
 313
 314 2017-01-11  Ville Voutilainen  <ville.voutilainen@gmail.com>
 315
 316         Reduce the size of variant, it doesn't need an index of
 317         type size_t internally.
 318         * include/std/variant (parse_numbers.h): New include.
 319         (__select_index): New.
 320         (_Variant_storage<false, _Types...>::_M_reset_impl): Use
 321         _index_type for comparison with variant_npos.
 322         (_Variant_storage<false, _Types...>::__index_type): New.
 323         (_Variant_storage<false, _Types...>::_M_index): Change the
 324         type from size_t to __index_type.
 325         (_Variant_storage<true, _Types...>::__index_type): New.
 326         (_Variant_storage<true, _Types...>::_M_index): Change the
 327         type from size_t to __index_type.
 328         (_Variant_base::_M_valid): Use _Storage::__index_type
 329         for comparison with variant_npos.
 330         (variant::index): Use _Base::_Storage::__index_type
 331         for comparison with variant_npos.
 332         * testsuite/20_util/variant/index_type.cc: New.
 333
 334 2017-01-10  Jonathan Wakely  <jwakely@redhat.com>
 335
 336         * testsuite/18_support/exception_ptr/60612-unexpected.cc: Adjust
 337         effective target selector to prevent running in C++17 mode.
 338
 339         PR libstdc++/77528
 340         * include/bits/stl_queue.h (queue::c): Add default member initializer.
 341         (queue::queue()): Add constructor and define as defaulted.
 342         (queue::queue(_Sequence&&)): Remove default argument.
 343         (priority_queue::c, priority_queue::comp): Add default member
 344         initializers.
 345         (priority_queue::priority_queue()): Add constructor and define as
 346         defaulted.
 347         (priority_queue::priority_queue(const _Compare&, _Sequence&&)):
 348         Remove default argument for first parameter.
 349         * include/bits/stl_stack.h (stack::c): Add default member initializer.
 350         (stack::stack()): Add constructor and define as defaulted.
 351         (stack::stack(const _Sequence&)): Remove default argument.
 352         * testsuite/23_containers/priority_queue/requirements/
 353         explicit_instantiation/1.cc: Test explicit instantiation with
 354         non-DefaultConstructible sequence.
 355         * testsuite/23_containers/priority_queue/77528.cc: New test.
 356         * testsuite/23_containers/priority_queue/requirements/
 357         explicit_instantiation/1_c++0x.cc: Replace with 1_c++98.cc.
 358         * testsuite/23_containers/queue/77528.cc: New test.
 359         * testsuite/23_containers/queue/requirements/explicit_instantiation/
 360         1.cc: Test explicit instantiation with non-DefaultConstructible
 361         sequence.
 362         * testsuite/23_containers/queue/requirements/explicit_instantiation/
 363         1_c++0x.cc: Replace with 1_c++98.cc.
 364         * testsuite/23_containers/stack/77528.cc: New test.
 365         * testsuite/23_containers/stack/requirements/explicit_instantiation/
 366         1.cc: Test explicit instantiation with non-DefaultConstructible
 367         sequence.
 368         * testsuite/23_containers/stack/requirements/explicit_instantiation/
 369         1_c++0x.cc: Replace with 1_c++98.cc.
 370
 371 2017-01-10  Felipe Magno de Almeida <felipe@expertisesolutions.com.br>
 372
 373         * include/bits/locale_facets_nonio.tcc
 374         (time_get::_M_extract_via_format): Avoid compilation errors with
 375         non-standard struct tm.
 376
 377 2017-01-10  François Dumont  <fdumont@gcc.gnu.org>
 378             Jonathan Wakely  <jwakely@redhat.com>
 379
 380         * python/libstdcxx/v6/printers.py (_versioned_namespace): Define.
 381         (is_specialization, strip_versioned_namespace): New helpers functions
 382         to work with symbols in the versioned namespace.
 383         (Printer.add_version): Add second name using versioned namespace.
 384         (add_one_template_type_printer, add_one_type_printer): Add second
 385         type printers using versioned namespace.
 386         (register_type_printers): Add template type printer for basic_string.
 387         (build_libstdcxx_dictionary): Remove dead code.
 388         * python/libstdcxx/v6/xmethods.py: Make all matchers look for
 389         versioned namespace.
 390         * testsuite/libstdc++-prettyprinters/48362.cc: Adjust expected
 391         results.
 392         * testsuite/libstdc++-prettyprinters/whatis.cc: Likewise.
 393
 394 2017-01-09  Jonathan Wakely  <jwakely@redhat.com>
 395
 396         PR libstdc++/79017
 397         * acinclude.m4 (GLIBCXX_CHECK_C99_TR1): Check for llrint and llround
 398         functions separately on darwin and if they're missing define
 399         _GLIBCXX_NO_C99_ROUNDING_FUNCS.
 400         * config.h.in: Regenerate.
 401         * configure: Regenerate.
 402         * include/c_global/cmath [_GLIBCXX_NO_C99_ROUNDING_FUNCS] (llrint)
 403         (llrintf, llrintl, llround, llroundf, llroundl): Do not define.
 404
 405         * testsuite/30_threads/condition_variable/members/3.cc: Use new macro
 406         to detect correct thread_local destructors.
 407         * testsuite/util/testsuite_hooks.h (CORRECT_THREAD_LOCAL_DTORS):
 408         Define.
 409
 410 2017-01-09  Jonathan Wakely  <jwakely@redhat.com>
 411             Aditya Kumar  <hiraditya@msn.com>
 412
 413         PR libstdc++/66414
 414         * include/bits/basic_string.tcc
 415         (basic_string::find(const CharT*, size_type, size_type)): Optimize.
 416
 417 2017-01-06  Jonathan Wakely  <jwakely@redhat.com>
 418
 419         * testsuite/21_strings/basic_string/operations/find/char/6.cc: New.
 420         * testsuite/21_strings/basic_string/operations/find/wchar_t/6.cc: New.
 421
 422         * testsuite/util/performance/priority_queue/mem_usage/pop_test.hpp:
 423         Include <cassert> header.
 424
 425         PR libstdc++/78968
 426         * crossconfig.m4: Check for __cxa_thread_atexit on *-*-freebsd*.
 427         * configure: Regenerate.
 428
 429 2017-01-06  Barrett Adair  <barrettellisadair@gmail.com>
 430             Jonathan Wakely  <jwakely@redhat.com>
 431
 432         * include/std/variant (variant, swap): Replace __and_ usage with fold
 433         expressions.
 434
 435 2017-01-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 436
 437         PR go/78978
 438         * acinclude.m4 (GLIBCXX_CHECK_ASSEMBLER_HWCAP): Remove.
 439         * configure.ac: Call GCC_CHECK_ASSEMBLER_HWCAP instead of
 440         GLIBCXX_CHECK_ASSEMBLER_HWCAP.
 441         * fragment.am (CONFIG_CXXFLAGS): Use HWCAP_CFLAGS instead of
 442         HWCAP_FLAGS.
 443         * aclocal.m4: Regenerate.
 444         * configure: Regenerate.
 445         * Makefile.in, doc/Makefile.in, include/Makefile.in,
 446         libsupc++/Makefile.in, po/Makefile.in, python/Makefile.in,
 447         src/Makefile.in, src/c++11/Makefile.in, src/c++98/Makefile.in,
 448         src/filesystem/Makefile.in, testsuite/Makefile.in: Regenerate.
 449
 450 2017-01-06  Jonathan Wakely  <jwakely@redhat.com>
 451
 452         * include/bits/c++config (_GLIBCXX_ASSERTIONS): Avoid redefinition.
 453
 454         PR libstdc++/78991
 455         * include/bits/predefined_ops.h (_Iter_comp_iter, _Iter_comp_val)
 456         (_Val_comp_iter, _Iter_equals_val, _Iter_pred, _Iter_comp_to_val)
 457         (_Iter_comp_to_iter, _Iter_negate): Make constructors explicit and
 458         move function objects.
 459         (__iter_comp_iter, __iter_comp_val, __val_comp_iter, __pred_iter)
 460         (__iter_comp_val, __iter_comp_iter, __negate): Move function objects.
 461         * testsuite/25_algorithms/sort/78991.cc: New test.
 462
 463 2017-01-05  Jonathan Wakely  <jwakely@redhat.com>
 464
 465         * include/bits/std_function.h (function::_Signature_type): Remove.
 466         (function::function(_Functor)): Adjust.
 467
 468 2017-01-05  Tim Shen  <timshen@google.com>
 469
 470         PR libstdc++/78996
 471         * include/std/variant (__gen_vtable_impl): rename __unused to
 472         __dimensions to avoid naming conflict.
 473
 474 2017-01-04  Jonathan Wakely  <jwakely@redhat.com>
 475
 476         PR libstdc++/78968
 477         * config.h.in: Regenerate.
 478         * configure: Likewise.
 479         * configure.ac: Check for __cxa_thread_atexit.
 480         * libsupc++/atexit_thread.cc [_GLIBCXX_HAVE___CXA_THREAD_ATEXIT]:
 481         Don't define __cxa_thread_atexit if libc provides it.
 482
 483 2017-01-04  Ville Voutilainen  <ville.voutilainen@gmail.com>
 484
 485         Implement 2801, Default-constructibility of unique_ptr.
 486         * include/bits/unique_ptr.h (__uniq_ptr_impl::_DeleterConstraint): New.
 487         (unique_ptr::_DeleterConstraint): Likewise.
 488         (unique_ptr()): Constrain.
 489         (unique_ptr(pointer)): Likewise.
 490         (unique_ptr(nullptr_t)): Likewise.
 491         (unique_ptr<_Tp[], _Dp>::_DeleterConstraint): New.
 492         (unique_ptr<_Tp[], _Dp>::unique_ptr()): Constrain.
 493         (unique_ptr<_Tp[], _Dp>::unique_ptr(_Up)): Likewise.
 494         (unique_ptr<_Tp[], _Dp>::unique_ptr(nullptr_t)): Likewise.
 495         * testsuite/20_util/unique_ptr/assign/48635_neg.cc: Adjust.
 496         * testsuite/20_util/unique_ptr/cons/cv_qual_neg.cc: Likewise.
 497         * testsuite/20_util/unique_ptr/cons/default.cc: New.
 498         * testsuite/20_util/unique_ptr/cons/ptr_deleter_neg.cc: Adjust.
 499
 500 2017-01-04  Pauli Nieminen  <suokkos@gmail.com>
 501             Jonathan Wakely  <jwakely@redhat.com>
 502
 503         PR libstdc++/64735
 504         * acinclude.m4 (GLIBCXX_CHECK_EXCEPTION_PTR_SYMVER): Define.
 505         * config.h.in: Regenerate.
 506         * config/abi/pre/gnu.ver [HAVE_EXCEPTION_PTR_SINCE_GCC46]
 507         (GLIBCXX_3.4.15, GLIBCXX_3.4.21, CXXABI_1.3.3, CXXABI_1.3.5): Make
 508         exports for exception_ptr, nested_exception, and future conditional.
 509         [HAVE_EXCEPTION_PTR_SINCE_GCC46] (GLIBCXX_3.4.23, CXXABI_1.3.11): Add
 510         exports for exception_ptr, nested_exception, and future conditional.
 511         * configure: Regenerate.
 512         * configure.ac: Use GLIBCXX_CHECK_EXCEPTION_PTR_SYMVER.
 513         * include/std/future: Remove check for ATOMIC_INT_LOCK_FREE
 514         * libsupc++/eh_atomics.h: New file for internal use only.
 515         (__eh_atomic_inc, __eh_atomic_dec): New.
 516         * libsupc++/eh_ptr.cc (exception_ptr::_M_addref)
 517         (exception_ptr::_M_release) (__gxx_dependent_exception_cleanup)
 518         (rethrow_exception): Use eh_atomics.h reference counting helpers.
 519         * libsupc++/eh_throw.cc (__gxx_exception_cleanup): Likewise.
 520         * libsupc++/eh_tm.cc (free_any_cxa_exception): Likewise.
 521         * libsupc++/exception: Remove check for ATOMIC_INT_LOCK_FREE.
 522         * libsupc++/exception_ptr.h: Likewise.
 523         * libsupc++/guard.cc: Include header for ATOMIC_INT_LOCK_FREE macro.
 524         * libsupc++/nested_exception.cc: Remove check for
 525         ATOMIC_INT_LOCK_FREE.
 526         * libsupc++/nested_exception.h: Likewise.
 527         * src/c++11/future.cc: Likewise.
 528         * testsuite/18_support/exception_ptr/*: Remove atomic builtins checks.
 529         * testsuite/18_support/nested_exception/*: Likewise.
 530         * testsuite/30_threads/async/*: Likewise.
 531         * testsuite/30_threads/future/*: Likewise.
 532         * testsuite/30_threads/headers/future/types_std_c++0x.cc: Likewise.
 533         * testsuite/30_threads/packaged_task/*: Likewise.
 534         * testsuite/30_threads/promise/*: Likewise.
 535         * testsuite/30_threads/shared_future/*: Likewise.
 536
 537 2017-01-03  Gerald Pfeifer  <gerald@pfeifer.com>
 538
 539         * doc/xml/manual/documentation_hacking.xml: sourceforge.net now
 540         defaults to https; adjust reference.
 541
 542 2017-01-03  Jonathan Wakely  <jwakely@redhat.com>
 543
 544         PR libstdc++/78956
 545         * include/std/thread (thread(const thread&&)): Add deleted
 546         constructor.
 547         * testsuite/30_threads/thread/cons/lwg2097.cc: New test.
 548
 549         * doc/xml/manual/spine.xml: Update copyright years.
 550         * doc/xml/manual/build_hacking.xml: Fix spelling of libbuilddir.
 551         * doc/xml/manual/test.xml: Likewise.
 552         * doc/html/*: Regenerate.
 553
 554 2017-01-01  Gerald Pfeifer  <gerald@pfeifer.com>
 555
 556         * doc/xml/faq.xml: Update address of C++ ABI link.
 557         * doc/xml/manual/abi.xml: Ditto.
 558
 559 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
 560
 561         Update copyright years.
 562 \f
 563 Copyright (C) 2017 Free Software Foundation, Inc.
 564
 565 Copying and distribution of this file, with or without modification,
 566 are permitted in any medium without royalty provided the copyright
 567 notice and this notice are preserved.