libstdc++-v3/ChangeLog

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