libstdc++-v3/ChangeLog

   1 2017-01-26  Jonathan Wakely  <jwakely@redhat.com>
   2
   3         PR libstdc++/79243
   4         * include/bits/c++config (literals::string_view_literals::__7): Add.
   5         Only declare versioned namespaces for the relevant C++ dialects.
   6         * include/experimental/bits/erase_if.h (fundamentals_v2::__detail):
   7         Add versioning macros.
   8         * include/experimental/bits/lfts_config.h:
   9         (fundamentals_v1::__detail::__7, fundamentals_v2::__detail::__7): Add.
  10         * include/experimental/string_view (fundamentals_v2::__detail):
  11         Add versioning macros.
  12         (fundamentals_v2::__detail::__identity): Remove.
  13         (fundamentals_v2::__detail::__idt): Use common_type instead of
  14         __detail::__identity.
  15         * include/std/string_view (__detail::__identity, __detail::__idt):
  16         Likewise.
  17         (literals::string_view_literals): Fix nesting of versioning macros.
  18
  19         PR libstdc++/79190
  20         * libsupc++/del_opa.cc (operator delete(void*, std::align_val_t))
  21         [!_GLIBCXX_HAVE_ALIGNED_ALLOC && !_GLIBCXX_HAVE_POSIX_MEMALIGN
  22         && !_GLIBCXX_HAVE_MEMALIGN && !_GLIBCXX_HAVE__ALIGNED_MALLOC]:
  23         Retrieve original pointer value allocated by malloc.
  24         * libsupc++/new_opa.cc [!_GLIBCXX_HAVE_ALIGNED_ALLOC
  25         && !_GLIBCXX_HAVE_POSIX_MEMALIGN && !_GLIBCXX_HAVE_MEMALIGN
  26         && !_GLIBCXX_HAVE__ALIGNED_MALLOC] (aligned_alloc(size_t, size_t)):
  27         Define, adjusting pointer value allocated by malloc and storing for
  28         retrieval by operator delete.
  29
  30 2017-01-26  Jakub Jelinek  <jakub@redhat.com>
  31
  32         * libsupc++/eh_atomics.h: Update copyright years.
  33         * testsuite/20_util/unique_ptr/cons/default.cc: Update copyright years.
  34
  35 2017-01-25  Jonathan Wakely  <jwakely@redhat.com>
  36
  37         PR libstdc++/61791
  38         PR libstdc++/70607
  39         * include/std/complex (real(T), imag(T)): Add _GLIBCXX_CONSTEXPR.
  40         (proj(T), conj(T)): Change return types per DR 1522.
  41         * include/tr1/complex (conj): Remove overloads and use std::conj.
  42         * testsuite/26_numerics/complex/dr781_dr1137.cc: Rename to...
  43         * testsuite/26_numerics/complex/dr781.cc: ... this, and update.
  44         * testsuite/26_numerics/complex/value_operations/constexpr2.cc: Test
  45         real(T) and imag(T). Allow testing for C++11 too.
  46
  47 2017-01-24  Jonathan Wakely  <jwakely@redhat.com>
  48
  49         PR libstdc++/79206
  50         * include/experimental/string_view (operator==): Check sizes first.
  51         * include/std/string_view (operator==): Likewise.
  52
  53 2017-01-23  Jonathan Wakely  <jwakely@redhat.com>
  54
  55         * testsuite/experimental/array/make_array.cc: Restore <functional>
  56         inclusion.
  57
  58 2017-01-23  Thomas Preud'homme  <thomas.preudhomme@arm.com>
  59
  60         * testsuite/29_atomics/atomic/69301.cc: Require atomic builtins.
  61
  62 2017-01-23  Jonathan Wakely  <jwakely@redhat.com>
  63
  64         PR libstdc++/79195
  65         * include/experimental/array (__make_array_elem): New class template
  66         and partial specialization.
  67         (__is_reference_wrapper): Move into __make_array_elem specialization.
  68         (make_array): Use __make_array_elem to determine element type and move
  69         static assertion into specialization. Qualify std::forward call.
  70         (to_array): Add exception specifiation.
  71         * testsuite/experimental/array/make_array.cc: Test argument types
  72         without a common type.
  73         * testsuite/experimental/array/neg.cc: Adjust expected error message.
  74
  75 2017-01-22  Gerald Pfeifer  <gerald@pfeifer.com>
  76
  77         * doc/xml/manual/debug.xml: code.google.com uses https now.
  78
  79 2017-01-22  Gerald Pfeifer  <gerald@pfeifer.com>
  80
  81         * doc/xml/manual/test.xml: Fix link into gccint online manual.
  82
  83 2017-01-21  Ville Voutilainen  <ville.voutilainen@gmail.com>
  84
  85         Make poisoned hashes SFINAE away the call operator of the hash.
  86         * include/bits/functional_hash.h
  87         (__poison_hash::__enable_hash_call): New.
  88         * include/std/optional (__optional_hash_call_base): New.
  89         (hash<optional<_Tp>>): Derive from the new base,
  90         move the hash function into that base.
  91         * include/std/variant (__variant_hash_call_base_impl): New.
  92         (__variant_hash_call_base): Likewise.
  93         (hash<variant<_Types...>>): Derive from the new base,
  94         move the hash function into that base.
  95         * testsuite/20_util/optional/hash.cc: Add tests for is_callable.
  96         * testsuite/20_util/variant/hash.cc: Likewise.
  97
  98 2017-01-20  Joe Seymour  <joe.s@somniumtech.com>
  99
 100         * acinclude.m4 (GLIBCXX_CHECK_SIZE_T_MANGLING): Support uint20_t.
 101         * configure: Regenerate.
 102
 103 2017-01-20  Jonathan Wakely  <jwakely@redhat.com>
 104
 105         PR libstdc++/69240
 106         * include/bits/random.h (uniform_real_distribution::param_type)
 107         (normal_distribution::param_type, lognormal_distribution::param_type)
 108         (gamma_distribution::param_type, chi_squared_distribution::param_type)
 109         (cauchy_distribution::param_type, fisher_f_distribution::param_type)
 110         (student_t_distribution::param_type)
 111         (bernoulli_distribution::param_type, binomial_distribution::param_type)
 112         (geometric_distribution::param_type)
 113         (negative_binomial_distribution::param_type)
 114         (poisson_distribution::param_type)
 115         (exponential_distribution::param_type)
 116         (weibull_distribution::param_type)
 117         (extreme_value_distribution::param_type)
 118         (discrete_distribution::param_type)
 119         (piecewise_constant_distribution::param_type)
 120         (piecewise_linear_distribution::param_type): Define operator!=.
 121         * include/bits/uniform_int_dist.h
 122         (uniform_int_distribution::param_type): Likewise.
 123         * include/ext/random (beta_distribution::param_type)
 124         (rice_distribution::param_type, nakagami_distribution::param_type)
 125         (pareto_distribution::param_type, k_distribution::param_type)
 126         (arcsine_distribution::param_type, hoyt_distribution::param_type)
 127         (triangular_distribution::param_type)
 128         (von_mises_distribution::param_type)
 129         (hypergeometric_distribution::param_type)
 130         (logistic_distribution::param_type)
 131         (uniform_on_sphere_distribution::param_type)
 132         (uniform_inside_sphere_distribution::param_type): Likewise.
 133         * testsuite/26_numerics/random/bernoulli_distribution/cons/parms.cc:
 134         Test construction with param_type.
 135         * testsuite/26_numerics/random/binomial_distribution/cons/parms.cc:
 136         Likewise.
 137         * testsuite/26_numerics/random/cauchy_distribution/cons/parms.cc:
 138         Likewise.
 139         * testsuite/26_numerics/random/chi_squared_distribution/cons/parms.cc:
 140         Likewise.
 141         * testsuite/26_numerics/random/exponential_distribution/cons/parms.cc:
 142         Likewise.
 143         * testsuite/26_numerics/random/extreme_value_distribution/cons/
 144         parms.cc: Likewise.
 145         * testsuite/26_numerics/random/fisher_f_distribution/cons/parms.cc:
 146         Likewise.
 147         * testsuite/26_numerics/random/gamma_distribution/cons/parms.cc:
 148         Likewise.
 149         * testsuite/26_numerics/random/geometric_distribution/cons/parms.cc:
 150         Likewise.
 151         * testsuite/26_numerics/random/lognormal_distribution/cons/parms.cc:
 152         Likewise.
 153         * testsuite/26_numerics/random/negative_binomial_distribution/cons/
 154         parms.cc: Likewise.
 155         * testsuite/26_numerics/random/normal_distribution/cons/parms.cc:
 156         Likewise.
 157         * testsuite/26_numerics/random/poisson_distribution/cons/parms.cc:
 158         Likewise.
 159         * testsuite/26_numerics/random/student_t_distribution/cons/parms.cc:
 160         Likewise.
 161         * testsuite/26_numerics/random/uniform_int_distribution/cons/parms.cc:
 162         Likewise.
 163         * testsuite/26_numerics/random/uniform_real_distribution/cons/parms.cc:
 164         Likewise.
 165         * testsuite/26_numerics/random/weibull_distribution/cons/parms.cc:
 166         Likewise.
 167         * testsuite/ext/random/arcsine_distribution/cons/parms.cc: Likewise.
 168         * testsuite/ext/random/beta_distribution/cons/parms.cc: Likewise.
 169         * testsuite/ext/random/hoyt_distribution/cons/parms.cc: Likewise.
 170         * testsuite/ext/random/hypergeometric_distribution/cons/parms.cc:
 171         Likewise.
 172         * testsuite/ext/random/k_distribution/cons/parms.cc: Likewise.
 173         * testsuite/ext/random/logistic_distribution/cons/parms.cc: Likewise.
 174         * testsuite/ext/random/nakagami_distribution/cons/parms.cc: Likewise.
 175         * testsuite/ext/random/normal_mv_distribution/cons/parms.cc: Likewise.
 176         * testsuite/ext/random/pareto_distribution/cons/parms.cc: Likewise.
 177         * testsuite/ext/random/rice_distribution/cons/parms.cc: Likewise.
 178         * testsuite/ext/random/triangular_distribution/cons/parms.cc:
 179         Likewise.
 180         * testsuite/ext/random/uniform_inside_sphere_distribution/cons/
 181         parms.cc: Likewise.
 182         * testsuite/ext/random/von_mises_distribution/cons/parms.cc: Likewise.
 183
 184         PR libstdc++/72792
 185         * include/bits/alloc_traits.h (__allocator_traits_base::__diff_type)
 186         (__allocator_traits_base::__size_type): Remove.
 187         (allocator_traits::_Ptr): New class template to detect const and void
 188         pointer types without instantiating pointer_traits::rebind
 189         unnecessarily.
 190         (allocator_traits::_Diff): Likewise for detecting difference_type.
 191         (allocator_traits::_Size): New class template to detect size_type
 192         without instantiating make_unsigned unnecessarily.
 193         * include/bits/ptr_traits.h (pointer_traits::element_type): Use
 194         __detected_or_t instead of __detected_or_t_.
 195         * include/std/type_traits (__detected_or_t_): Remove.
 196         * testsuite/20_util/allocator_traits/members/pointers.cc: New test.
 197
 198         PR libstdc++/72792
 199         PR libstdc++/72793
 200         * include/bits/alloc_traits.h (__allocator_traits_base::__rebind):
 201         Replace with class template using void_t.
 202         (__alloc_rebind): Define in terms of
 203         __allocator_traits_base::__rebind.
 204         (allocator_traits): Remove unconditional static_assert for
 205         rebind_alloc.
 206         * include/bits/ptr_traits.h (__replace_first_arg): Remove type member.
 207         (pointer_traits::__rebind): Replace with class template using void_t.
 208         (pointer_traits::rebind): Define in terms of __rebind.
 209         (pointer_traits): Remove unconditional static_assert for rebind.
 210         * testsuite/20_util/allocator_traits/members/rebind_alloc.cc: New test.
 211         * testsuite/20_util/pointer_traits/rebind.cc: New test.
 212
 213         PR libstdc++/69321
 214         * include/experimental/any (__any_caster): Avoid instantiating
 215         manager function for types that can't be stored in any.
 216         * include/std/any (__any_caster): Likewise.
 217         * testsuite/20_util/any/misc/any_cast.cc: Test non-copyable type.
 218         * testsuite/experimental/any/misc/any_cast.cc: Likewise.
 219
 220         PR libstdc++/64903
 221         * include/bits/stl_algo.h (is_partitioned): Use increment instead of
 222         std::advance.
 223
 224 2017-01-19  Jonathan Wakely  <jwakely@redhat.com>
 225
 226         PR libstdc++/79156
 227         * include/bits/shared_ptr_base.h (__enable_shared_from_this_base):
 228         Fix return type.
 229         (__enable_shared_from_this): Declare __shared_ptr as a friend.
 230         * testsuite/ext/shared_ptr/1.cc: New test.
 231
 232         PR libstdc++/64903
 233         * include/bits/stl_algo.h (is_partitioned): Don't retest the partition
 234         point.
 235         * testsuite/25_algorithms/is_partitioned/2.cc: New test.
 236
 237         * doc/xml/manual/abi.xml: Fix typo.
 238         * doc/html/manual/abi.html: Likewise.
 239
 240         PR libstdc++/67085
 241         * include/bits/predefined_ops.h (_Iter_less_val, _Val_less_iter): Add
 242         converting constructors from _Iter_less_iter.
 243         (_Iter_comp_val, _Val_comp_iter): Add converting constructors from
 244         _Iter_comp_iter.
 245         (__iter_comp_val(_Iter_comp_iter<C>): Use converting constructor.
 246         (__val_comp_iter(_Iter_comp_iter<C>): Likewise.
 247         * include/bits/stl_heap.h (__is_heap_until, __push_heap, __pop_heap)
 248         (__make_heap, __sort_heap): Change _Compare parameters to references.
 249         (__is_heap, push_heap, __adjust_heap, __pop_heap, pop_heap)
 250         (__make_heap, make_heap, sort_heap, is_heap_until): Pass comparison
 251         functions as lvalues.
 252         (is_heap): Call __is_heap_until directly to avoid copying __comp.
 253         * testsuite/23_containers/priority_queue/67085.cc: Adjust test to
 254         count copies during construction with empty sequence.
 255
 256         PR libstdc++/67085
 257         * include/bits/stl_heap.h (__is_heap): Use _GLIBCXX_MOVE.
 258         (__make_heap, __sort_heap): Don't use _GLIBCXX_MOVE inside loops.
 259         * testsuite/23_containers/priority_queue/67085.cc: Adjust expected
 260         number of copies.
 261         * testsuite/25_algorithms/make_heap/movable.cc: New test.
 262
 263         PR libstdc++/67085
 264         * include/bits/stl_heap.h (push_heap, __adjust_heap, __pop_heap)
 265         (pop_heap, __make_heap, make_heap, __sort_heap, sort_heap): Use
 266         _GLIBCXX_MOVE when passing comparison function to other functions.
 267         (is_heap_until, is_heap): Use std::move when passing comparison
 268         function.
 269         * testsuite/23_containers/priority_queue/67085.cc: New test.
 270
 271         PR libstdc++/78905
 272         * doc/xml/manual/abi.xml (abi.versioning.history): Add markup to
 273         macro names, filenames, and literal values. Document _GLIBCXX_RELEASE.
 274         Document that the deprecated _GLIBCXX_VERSION macro was removed for
 275         the 4.0.0 release.
 276         * doc/html/*: Regenerate.
 277         * include/Makefile.am (_GLIBCXX_RELEASE): Set value.
 278         * include/Makefile.in: Regenerate.
 279         * include/bits/c++config (_GLIBCXX_RELEASE): Add #define.
 280         * testsuite/ext/profile/mutex_extensions_neg.cc: Use lineno of 0 in
 281         dg-error.
 282
 283 2017-01-18  Jonathan Wakely  <jwakely@redhat.com>
 284
 285         PR libstdc++/69301
 286         * include/std/atomic (atomic<T>::load, atomic<T>::exchange): Use
 287         aligned buffer instead of default-initialized variable.
 288         * testsuite/29_atomics/atomic/69301.cc: New test.
 289         * include/experimental/memory (observer_ptr::release): Use reserved
 290         name.
 291         * include/ext/pointer.h (_Pointer_adapter::operator++(int))
 292         (_Pointer_adapter::operator--(int)): Likewise.
 293
 294         PR libstdc++/68925
 295         * include/experimental/random (randint): Use temporary instead of
 296         thread_local static.
 297
 298 2017-01-17  Joshua Conner  <joshconner@google.com>
 299
 300         * crossconfig.m4: Add fuchsia OS.
 301         * configure: Regenerate.
 302
 303 2017-01-17  Jonathan Wakely  <jwakely@redhat.com>
 304
 305         PR libstdc++/69699
 306         * doc/xml/manual/abi.xml (abi.versioning.history): Explain why the
 307         __GLIBCXX__ macro is not useful. Remove redundant date information
 308         and link to the GCC release timeline.
 309         (abi.versioning.active): Move partial sentence into the previous
 310         paragraph.
 311         * doc/html/*: Regenerate.
 312
 313         PR libstdc++/79114
 314         * libsupc++/nested_exception.h (throw_with_nested): Use decay instead
 315         of remove_reference.
 316         * testsuite/18_support/nested_exception/79114.cc: New test.
 317
 318 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
 319
 320         PR other/79046
 321         * configure.ac: Add GCC_BASE_VER.
 322         * fragment.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to
 323         get version from BASE-VER file.
 324         * po/Makefile.in: Regenerated.
 325         * libsupc++/Makefile.in: Regenerated.
 326         * testsuite/Makefile.in: Regenerated.
 327         * src/Makefile.in: Regenerated.
 328         * configure: Regenerated.
 329         * Makefile.in: Regenerated.
 330         * include/Makefile.in: Regenerated.
 331         * doc/Makefile.in: Regenerated.
 332         * python/Makefile.in: Regenerated.
 333         * src/c++11/Makefile.in: Regenerated.
 334         * src/c++98/Makefile.in: Regenerated.
 335         * src/filesystem/Makefile.in: Regenerated.
 336
 337 2017-01-16  Jonathan Wakely  <jwakely@redhat.com>
 338
 339         PR libstdc++/66145
 340         * src/c++11/functexcept.cc: Use new ABI for std::ios_base::failure
 341         exceptions.
 342         * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Don't override ABI
 343         for test, so new ios::failure can be caught.
 344         * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
 345         * testsuite/27_io/basic_istream/extractors_arithmetic/char/
 346         exceptions_failbit.cc: Likewise.
 347         * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
 348         exceptions_failbit.cc: Likewise.
 349         * testsuite/27_io/basic_istream/extractors_other/char/
 350         exceptions_null.cc: Likewise.
 351         * testsuite/27_io/basic_istream/extractors_other/wchar_t/
 352         exceptions_null.cc: Likewise.
 353         * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
 354         * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
 355         * testsuite/27_io/basic_ostream/inserters_other/char/
 356         exceptions_null.cc: Likewise.
 357         * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
 358         exceptions_null.cc: Likewise.
 359         * testsuite/27_io/ios_base/storage/2.cc: Likewise.
 360
 361         PR libstdc++/78702
 362         * include/bits/locale_classes.h (locale::facet::__shim): Change from
 363         private to protected.
 364         * src/c++11/cxx11-shim_facets.cc (__shim_accessor): Define helper to
 365         make locale::facet::__shim accessible.
 366
 367 2017-01-16  Ville Voutilainen  <ville.voutilainen@gmail.com>
 368
 369         PR libstdc++/78389
 370         * include/bits/list.tcc (merge(list&&)): Fix backwards size adjustments.
 371         (merge(list&&, _StrictWeakOrdering)): Likewise.
 372         * testsuite/23_containers/list/operations/78389.cc: Add
 373         better test for the sizes.
 374
 375 2017-01-14  Jonathan Wakely  <jwakely@redhat.com>
 376
 377         * testsuite/23_containers/array/specialized_algorithms/swap_cxx17.cc:
 378         Skip test when -D_GLIBCXX_PROFILE mode is included in options.
 379         * testsuite/23_containers/map/modifiers/extract.cc: Likewise.
 380         * testsuite/23_containers/map/modifiers/insert_or_assign/1.cc:
 381         Likewise.
 382         * testsuite/23_containers/map/modifiers/try_emplace/1.cc: Likewise.
 383         * testsuite/23_containers/multimap/modifiers/extract.cc: Likewise.
 384         * testsuite/23_containers/multiset/modifiers/extract.cc: Likewise.
 385         * testsuite/23_containers/set/modifiers/extract.cc: Likewise.
 386         * testsuite/23_containers/unordered_map/modifiers/extract.cc:
 387         Likewise.
 388         * testsuite/23_containers/unordered_multimap/modifiers/extract.cc::
 389         Likewise.
 390         * testsuite/23_containers/unordered_multiset/modifiers/extract.cc::
 391         Likewise.
 392         * testsuite/23_containers/unordered_set/modifiers/extract.cc:
 393         Likewise.
 394         * testsuite/23_containers/vector/modifiers/insert_vs_emplace.cc:
 395         Likewise.
 396         * testsuite/25_algorithms/binary_search/partitioned.cc: Likewise.
 397         * testsuite/25_algorithms/equal_range/partitioned.cc: Likewise.
 398         * testsuite/25_algorithms/lexicographical_compare/71545.cc: Likewise.
 399         * testsuite/25_algorithms/lower_bound/partitioned.cc: Likewise.
 400         * testsuite/25_algorithms/upper_bound/partitioned.cc: Likewise.
 401         * testsuite/libstdc++-prettyprinters/cxx11.cc: Likewise.
 402         * testsuite/libstdc++-prettyprinters/cxx17.cc: Likewise.
 403         * testsuite/libstdc++-prettyprinters/debug.cc: Likewise.
 404         * testsuite/libstdc++-prettyprinters/debug_cxx11.cc: Likewise.
 405         * testsuite/libstdc++-prettyprinters/libfundts.cc: Likewise.
 406         * testsuite/libstdc++-prettyprinters/simple.cc: Likewise.
 407         * testsuite/libstdc++-prettyprinters/simple11.cc: Likewise.
 408         * testsuite/libstdc++-prettyprinters/whatis.cc: Likewise.
 409
 410 2017-01-13  Jonathan Wakely  <jwakely@redhat.com>
 411
 412         PR libstdc++/65411
 413         * config/io/basic_file_stdio.cc (__basic_file<char>::close()): Don't
 414         retry fclose on EINTR.
 415
 416         * include/profile/base.h: Remove unused header that leads to header
 417         cycle in C++17 mode.
 418
 419         PR libstdc++/79075
 420         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI] (basic_string):
 421         Make _If_sv private.
 422         [!_GLIBCXX_USE_CXX11_ABI] (basic_string): Add member functions taking
 423         basic_string_view arguments.
 424
 425         PR libstdc++/79075
 426         * testsuite/lib/libstdc++.exp (check_v3_target_filesystem_ts): Remove
 427         redundant option from cxxflags.
 428         (check_effective_target_cxx11-abi): Define.
 429         * testsuite/21_strings/basic_string/allocator/71964.cc: Use cxx11-abi
 430         effective target.
 431         * testsuite/21_strings/basic_string/allocator/char/copy.cc: Likewise.
 432         * testsuite/21_strings/basic_string/allocator/char/copy_assign.cc:
 433         Likewise.
 434         * testsuite/21_strings/basic_string/allocator/char/minimal.cc:
 435         Likewise.
 436         * testsuite/21_strings/basic_string/allocator/char/move.cc: Likewise.
 437         * testsuite/21_strings/basic_string/allocator/char/move_assign.cc:
 438         Likewise.
 439         * testsuite/21_strings/basic_string/allocator/char/noexcept.cc:
 440         Likewise.
 441         * testsuite/21_strings/basic_string/allocator/char/swap.cc: Likewise.
 442         * testsuite/21_strings/basic_string/allocator/wchar_t/copy.cc:
 443         Likewise.
 444         * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
 445         Likewise.
 446         * testsuite/21_strings/basic_string/allocator/wchar_t/minimal.cc:
 447         Likewise.
 448         * testsuite/21_strings/basic_string/allocator/wchar_t/move.cc:
 449         Likewise.
 450         * testsuite/21_strings/basic_string/allocator/wchar_t/move_assign.cc:
 451         Likewise.
 452         * testsuite/21_strings/basic_string/allocator/wchar_t/noexcept.cc:
 453         Likewise.
 454         * testsuite/21_strings/basic_string/allocator/wchar_t/swap.cc:
 455         Likewise.
 456         * testsuite/23_containers/list/61347.cc: Likewise.
 457         * testsuite/27_io/basic_fstream/cons/base.cc: Likewise.
 458         * testsuite/27_io/ios_base/failure/cxx11.cc: Likewise.
 459
 460 2017-01-13  Ville Voutilainen  <ville.voutilainen@gmail.com>
 461
 462         PR libstdc++/78389
 463         * include/bits/list.tcc (merge(list&&)):
 464         Adjust list sizes if the comparator throws.
 465         (merge(list&&, _StrictWeakOrdering)): Likewise.
 466         (sort()): Splice elements back from the scratch buffers
 467         if the comparator throws.
 468         (sort(_StrictWeakOrdering)): Likewise.
 469         * testsuite/23_containers/list/operations/78389.cc: New.
 470
 471 2017-01-13  Jonathan Wakely  <jwakely@redhat.com>
 472
 473         * testsuite/23_containers/unordered_set/allocator/ext_ptr.cc: Mark
 474         XFAIL for C++17 until node reinsertion supports fancy pointers.
 475
 476         PR libstdc++/78361
 477         * testsuite/20_util/add_pointer/value.cc: Test forming function
 478         pointers.
 479
 480 2017-01-13  Michael Brune  <lucdanton@free.fr>
 481
 482         PR libstdc++/78361
 483         * include/std/type_traits (__is_referenceable): Handle noexcept
 484         function types.
 485
 486 2017-01-12  Jonathan Wakely  <jwakely@redhat.com>
 487
 488         PR libstdc++/77528
 489         * include/bits/stl_queue.h (queue, priority_queue): Remove default
 490         member-initializers and define default constructors as templates with
 491         constraints.
 492         * include/bits/stl_stack.h (stack): Likewise.
 493         * testsuite/23_containers/priority_queue/requirements/constructible.cc:
 494         New.
 495         * testsuite/23_containers/priority_queue/requirements/
 496         explicit_instantiation/1.cc: Test more instantiations.
 497         * testsuite/23_containers/priority_queue/requirements/
 498         explicit_instantiation/1_c++98.cc: Likewise.
 499         * testsuite/23_containers/queue/requirements/constructible.cc: New.
 500         * testsuite/23_containers/stack/requirements/constructible.cc: New.
 501
 502         PR libstdc++/66284
 503         * doc/xml/manual/intro.xml: Document LWG 2781 change.
 504         * doc/html/*: Regenerate.
 505         * include/std/functional (_Function_base::_Ref_manager): Remove.
 506         (_Function_handler): Remove partial specializations for
 507         reference_wrapper.
 508         (function::target): Remove special case for const qualification.
 509         * testsuite/20_util/function/6.cc: Adjust tests for target type.
 510         * testsuite/20_util/function/7.cc: Likewise.
 511         * testsuite/20_util/function/8.cc: Likewise.
 512
 513 2017-01-11  Jonathan Wakely  <jwakely@redhat.com>
 514
 515         PR libstdc++/78134
 516         * include/bits/stl_map.h (map::lower_bound, map::upper_bound)
 517         (map::equal_range): Fix return type of heterogeneous overloads.
 518         * include/bits/stl_multimap.h (multimap::lower_bound)
 519         (multimap::upper_bound, multimap::equal_range): Likewise.
 520         * include/bits/stl_multiset.h (multiset::lower_bound)
 521         (multiset::upper_bound, multiset::equal_range): Likewise.
 522         * include/bits/stl_set.h (set::lower_bound, set::upper_bound)
 523         (set::equal_range): Likewise.
 524         * testsuite/23_containers/map/operations/2.cc
 525         * testsuite/23_containers/multimap/operations/2.cc
 526         * testsuite/23_containers/multiset/operations/2.cc
 527         * testsuite/23_containers/set/operations/2.cc
 528
 529         PR libstdc++/78273
 530         * include/bits/stl_map.h (map::count<_Kt>(const _Kt&)): Don't assume
 531         the heterogeneous comparison can only find one match.
 532         * include/bits/stl_set.h (set::count<_Kt>(const _Kt&)): Likewise.
 533         * testsuite/23_containers/map/operations/2.cc: Test count works with
 534         comparison function that just partitions rather than sorting.
 535         * testsuite/23_containers/set/operations/2.cc: Likewise.
 536
 537 2017-01-11  Ville Voutilainen  <ville.voutilainen@gmail.com>
 538
 539         Reduce the size of variant, it doesn't need an index of
 540         type size_t internally.
 541         * include/std/variant (parse_numbers.h): New include.
 542         (__select_index): New.
 543         (_Variant_storage<false, _Types...>::_M_reset_impl): Use
 544         _index_type for comparison with variant_npos.
 545         (_Variant_storage<false, _Types...>::__index_type): New.
 546         (_Variant_storage<false, _Types...>::_M_index): Change the
 547         type from size_t to __index_type.
 548         (_Variant_storage<true, _Types...>::__index_type): New.
 549         (_Variant_storage<true, _Types...>::_M_index): Change the
 550         type from size_t to __index_type.
 551         (_Variant_base::_M_valid): Use _Storage::__index_type
 552         for comparison with variant_npos.
 553         (variant::index): Use _Base::_Storage::__index_type
 554         for comparison with variant_npos.
 555         * testsuite/20_util/variant/index_type.cc: New.
 556
 557 2017-01-10  Jonathan Wakely  <jwakely@redhat.com>
 558
 559         * testsuite/18_support/exception_ptr/60612-unexpected.cc: Adjust
 560         effective target selector to prevent running in C++17 mode.
 561
 562         PR libstdc++/77528
 563         * include/bits/stl_queue.h (queue::c): Add default member initializer.
 564         (queue::queue()): Add constructor and define as defaulted.
 565         (queue::queue(_Sequence&&)): Remove default argument.
 566         (priority_queue::c, priority_queue::comp): Add default member
 567         initializers.
 568         (priority_queue::priority_queue()): Add constructor and define as
 569         defaulted.
 570         (priority_queue::priority_queue(const _Compare&, _Sequence&&)):
 571         Remove default argument for first parameter.
 572         * include/bits/stl_stack.h (stack::c): Add default member initializer.
 573         (stack::stack()): Add constructor and define as defaulted.
 574         (stack::stack(const _Sequence&)): Remove default argument.
 575         * testsuite/23_containers/priority_queue/requirements/
 576         explicit_instantiation/1.cc: Test explicit instantiation with
 577         non-DefaultConstructible sequence.
 578         * testsuite/23_containers/priority_queue/77528.cc: New test.
 579         * testsuite/23_containers/priority_queue/requirements/
 580         explicit_instantiation/1_c++0x.cc: Replace with 1_c++98.cc.
 581         * testsuite/23_containers/queue/77528.cc: New test.
 582         * testsuite/23_containers/queue/requirements/explicit_instantiation/
 583         1.cc: Test explicit instantiation with non-DefaultConstructible
 584         sequence.
 585         * testsuite/23_containers/queue/requirements/explicit_instantiation/
 586         1_c++0x.cc: Replace with 1_c++98.cc.
 587         * testsuite/23_containers/stack/77528.cc: New test.
 588         * testsuite/23_containers/stack/requirements/explicit_instantiation/
 589         1.cc: Test explicit instantiation with non-DefaultConstructible
 590         sequence.
 591         * testsuite/23_containers/stack/requirements/explicit_instantiation/
 592         1_c++0x.cc: Replace with 1_c++98.cc.
 593
 594 2017-01-10  Felipe Magno de Almeida <felipe@expertisesolutions.com.br>
 595
 596         * include/bits/locale_facets_nonio.tcc
 597         (time_get::_M_extract_via_format): Avoid compilation errors with
 598         non-standard struct tm.
 599
 600 2017-01-10  François Dumont  <fdumont@gcc.gnu.org>
 601             Jonathan Wakely  <jwakely@redhat.com>
 602
 603         * python/libstdcxx/v6/printers.py (_versioned_namespace): Define.
 604         (is_specialization, strip_versioned_namespace): New helpers functions
 605         to work with symbols in the versioned namespace.
 606         (Printer.add_version): Add second name using versioned namespace.
 607         (add_one_template_type_printer, add_one_type_printer): Add second
 608         type printers using versioned namespace.
 609         (register_type_printers): Add template type printer for basic_string.
 610         (build_libstdcxx_dictionary): Remove dead code.
 611         * python/libstdcxx/v6/xmethods.py: Make all matchers look for
 612         versioned namespace.
 613         * testsuite/libstdc++-prettyprinters/48362.cc: Adjust expected
 614         results.
 615         * testsuite/libstdc++-prettyprinters/whatis.cc: Likewise.
 616
 617 2017-01-09  Jonathan Wakely  <jwakely@redhat.com>
 618
 619         PR libstdc++/79017
 620         * acinclude.m4 (GLIBCXX_CHECK_C99_TR1): Check for llrint and llround
 621         functions separately on darwin and if they're missing define
 622         _GLIBCXX_NO_C99_ROUNDING_FUNCS.
 623         * config.h.in: Regenerate.
 624         * configure: Regenerate.
 625         * include/c_global/cmath [_GLIBCXX_NO_C99_ROUNDING_FUNCS] (llrint)
 626         (llrintf, llrintl, llround, llroundf, llroundl): Do not define.
 627
 628         * testsuite/30_threads/condition_variable/members/3.cc: Use new macro
 629         to detect correct thread_local destructors.
 630         * testsuite/util/testsuite_hooks.h (CORRECT_THREAD_LOCAL_DTORS):
 631         Define.
 632
 633 2017-01-09  Jonathan Wakely  <jwakely@redhat.com>
 634             Aditya Kumar  <hiraditya@msn.com>
 635
 636         PR libstdc++/66414
 637         * include/bits/basic_string.tcc
 638         (basic_string::find(const CharT*, size_type, size_type)): Optimize.
 639
 640 2017-01-06  Jonathan Wakely  <jwakely@redhat.com>
 641
 642         * testsuite/21_strings/basic_string/operations/find/char/6.cc: New.
 643         * testsuite/21_strings/basic_string/operations/find/wchar_t/6.cc: New.
 644
 645         * testsuite/util/performance/priority_queue/mem_usage/pop_test.hpp:
 646         Include <cassert> header.
 647
 648         PR libstdc++/78968
 649         * crossconfig.m4: Check for __cxa_thread_atexit on *-*-freebsd*.
 650         * configure: Regenerate.
 651
 652 2017-01-06  Barrett Adair  <barrettellisadair@gmail.com>
 653             Jonathan Wakely  <jwakely@redhat.com>
 654
 655         * include/std/variant (variant, swap): Replace __and_ usage with fold
 656         expressions.
 657
 658 2017-01-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 659
 660         PR go/78978
 661         * acinclude.m4 (GLIBCXX_CHECK_ASSEMBLER_HWCAP): Remove.
 662         * configure.ac: Call GCC_CHECK_ASSEMBLER_HWCAP instead of
 663         GLIBCXX_CHECK_ASSEMBLER_HWCAP.
 664         * fragment.am (CONFIG_CXXFLAGS): Use HWCAP_CFLAGS instead of
 665         HWCAP_FLAGS.
 666         * aclocal.m4: Regenerate.
 667         * configure: Regenerate.
 668         * Makefile.in, doc/Makefile.in, include/Makefile.in,
 669         libsupc++/Makefile.in, po/Makefile.in, python/Makefile.in,
 670         src/Makefile.in, src/c++11/Makefile.in, src/c++98/Makefile.in,
 671         src/filesystem/Makefile.in, testsuite/Makefile.in: Regenerate.
 672
 673 2017-01-06  Jonathan Wakely  <jwakely@redhat.com>
 674
 675         * include/bits/c++config (_GLIBCXX_ASSERTIONS): Avoid redefinition.
 676
 677         PR libstdc++/78991
 678         * include/bits/predefined_ops.h (_Iter_comp_iter, _Iter_comp_val)
 679         (_Val_comp_iter, _Iter_equals_val, _Iter_pred, _Iter_comp_to_val)
 680         (_Iter_comp_to_iter, _Iter_negate): Make constructors explicit and
 681         move function objects.
 682         (__iter_comp_iter, __iter_comp_val, __val_comp_iter, __pred_iter)
 683         (__iter_comp_val, __iter_comp_iter, __negate): Move function objects.
 684         * testsuite/25_algorithms/sort/78991.cc: New test.
 685
 686 2017-01-05  Jonathan Wakely  <jwakely@redhat.com>
 687
 688         * include/bits/std_function.h (function::_Signature_type): Remove.
 689         (function::function(_Functor)): Adjust.
 690
 691 2017-01-05  Tim Shen  <timshen@google.com>
 692
 693         PR libstdc++/78996
 694         * include/std/variant (__gen_vtable_impl): rename __unused to
 695         __dimensions to avoid naming conflict.
 696
 697 2017-01-04  Jonathan Wakely  <jwakely@redhat.com>
 698
 699         PR libstdc++/78968
 700         * config.h.in: Regenerate.
 701         * configure: Likewise.
 702         * configure.ac: Check for __cxa_thread_atexit.
 703         * libsupc++/atexit_thread.cc [_GLIBCXX_HAVE___CXA_THREAD_ATEXIT]:
 704         Don't define __cxa_thread_atexit if libc provides it.
 705
 706 2017-01-04  Ville Voutilainen  <ville.voutilainen@gmail.com>
 707
 708         Implement 2801, Default-constructibility of unique_ptr.
 709         * include/bits/unique_ptr.h (__uniq_ptr_impl::_DeleterConstraint): New.
 710         (unique_ptr::_DeleterConstraint): Likewise.
 711         (unique_ptr()): Constrain.
 712         (unique_ptr(pointer)): Likewise.
 713         (unique_ptr(nullptr_t)): Likewise.
 714         (unique_ptr<_Tp[], _Dp>::_DeleterConstraint): New.
 715         (unique_ptr<_Tp[], _Dp>::unique_ptr()): Constrain.
 716         (unique_ptr<_Tp[], _Dp>::unique_ptr(_Up)): Likewise.
 717         (unique_ptr<_Tp[], _Dp>::unique_ptr(nullptr_t)): Likewise.
 718         * testsuite/20_util/unique_ptr/assign/48635_neg.cc: Adjust.
 719         * testsuite/20_util/unique_ptr/cons/cv_qual_neg.cc: Likewise.
 720         * testsuite/20_util/unique_ptr/cons/default.cc: New.
 721         * testsuite/20_util/unique_ptr/cons/ptr_deleter_neg.cc: Adjust.
 722
 723 2017-01-04  Pauli Nieminen  <suokkos@gmail.com>
 724             Jonathan Wakely  <jwakely@redhat.com>
 725
 726         PR libstdc++/64735
 727         * acinclude.m4 (GLIBCXX_CHECK_EXCEPTION_PTR_SYMVER): Define.
 728         * config.h.in: Regenerate.
 729         * config/abi/pre/gnu.ver [HAVE_EXCEPTION_PTR_SINCE_GCC46]
 730         (GLIBCXX_3.4.15, GLIBCXX_3.4.21, CXXABI_1.3.3, CXXABI_1.3.5): Make
 731         exports for exception_ptr, nested_exception, and future conditional.
 732         [HAVE_EXCEPTION_PTR_SINCE_GCC46] (GLIBCXX_3.4.23, CXXABI_1.3.11): Add
 733         exports for exception_ptr, nested_exception, and future conditional.
 734         * configure: Regenerate.
 735         * configure.ac: Use GLIBCXX_CHECK_EXCEPTION_PTR_SYMVER.
 736         * include/std/future: Remove check for ATOMIC_INT_LOCK_FREE
 737         * libsupc++/eh_atomics.h: New file for internal use only.
 738         (__eh_atomic_inc, __eh_atomic_dec): New.
 739         * libsupc++/eh_ptr.cc (exception_ptr::_M_addref)
 740         (exception_ptr::_M_release) (__gxx_dependent_exception_cleanup)
 741         (rethrow_exception): Use eh_atomics.h reference counting helpers.
 742         * libsupc++/eh_throw.cc (__gxx_exception_cleanup): Likewise.
 743         * libsupc++/eh_tm.cc (free_any_cxa_exception): Likewise.
 744         * libsupc++/exception: Remove check for ATOMIC_INT_LOCK_FREE.
 745         * libsupc++/exception_ptr.h: Likewise.
 746         * libsupc++/guard.cc: Include header for ATOMIC_INT_LOCK_FREE macro.
 747         * libsupc++/nested_exception.cc: Remove check for
 748         ATOMIC_INT_LOCK_FREE.
 749         * libsupc++/nested_exception.h: Likewise.
 750         * src/c++11/future.cc: Likewise.
 751         * testsuite/18_support/exception_ptr/*: Remove atomic builtins checks.
 752         * testsuite/18_support/nested_exception/*: Likewise.
 753         * testsuite/30_threads/async/*: Likewise.
 754         * testsuite/30_threads/future/*: Likewise.
 755         * testsuite/30_threads/headers/future/types_std_c++0x.cc: Likewise.
 756         * testsuite/30_threads/packaged_task/*: Likewise.
 757         * testsuite/30_threads/promise/*: Likewise.
 758         * testsuite/30_threads/shared_future/*: Likewise.
 759
 760 2017-01-03  Gerald Pfeifer  <gerald@pfeifer.com>
 761
 762         * doc/xml/manual/documentation_hacking.xml: sourceforge.net now
 763         defaults to https; adjust reference.
 764
 765 2017-01-03  Jonathan Wakely  <jwakely@redhat.com>
 766
 767         PR libstdc++/78956
 768         * include/std/thread (thread(const thread&&)): Add deleted
 769         constructor.
 770         * testsuite/30_threads/thread/cons/lwg2097.cc: New test.
 771
 772         * doc/xml/manual/spine.xml: Update copyright years.
 773         * doc/xml/manual/build_hacking.xml: Fix spelling of libbuilddir.
 774         * doc/xml/manual/test.xml: Likewise.
 775         * doc/html/*: Regenerate.
 776
 777 2017-01-01  Gerald Pfeifer  <gerald@pfeifer.com>
 778
 779         * doc/xml/faq.xml: Update address of C++ ABI link.
 780         * doc/xml/manual/abi.xml: Ditto.
 781
 782 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
 783
 784         Update copyright years.
 785 \f
 786 Copyright (C) 2017 Free Software Foundation, Inc.
 787
 788 Copying and distribution of this file, with or without modification,
 789 are permitted in any medium without royalty provided the copyright
 790 notice and this notice are preserved.