libstdc++-v3/ChangeLog

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