libstdc++-v3/ChangeLog

   1 2020-01-16  François Dumont  <fdumont@gcc.gnu.org>
   2
   3         PR libstdc++/91263
   4         * include/bits/hashtable.h (_Hashtable<>): Make _Equality<> friend.
   5         * include/bits/hashtable_policy.h: Include <bits/stl_algo.h>.
   6         (_Equality_base): Remove.
   7         (_Equality<>::_M_equal): Review implementation. Use
   8         std::is_permutation.
   9         * testsuite/23_containers/unordered_multiset/operators/1.cc
  10         (Hash, Equal, test02, test03): New.
  11         * testsuite/23_containers/unordered_set/operators/1.cc
  12         (Hash, Equal, test02, test03): New.
  13
  14 2020-01-15  Jonathan Wakely  <jwakely@redhat.com>
  15
  16         PR libstdc++/93267
  17         * include/bits/iterator_concepts.h (__max_diff_type, __max_size_type):
  18         Move here from <bits/range_access.h> and define using __int128 when
  19         available.
  20         (__is_integer_like, __is_signed_integer_like): Move here from
  21         <bits/range_access.h>.
  22         (weakly_incrementable): Use __is_signed_integer_like.
  23         * include/bits/range_access.h (__max_diff_type, __max_size_type)
  24         (__is_integer_like, __is_signed_integer_like): Move to
  25         <bits/iterator_concepts.h>.
  26         (__make_unsigned_like_t): Move here from <ranges>.
  27         * include/std/ranges (__make_unsigned_like_t): Move to
  28         <bits/range_access.h>.
  29         (iota_view): Replace using-directive with using-declarations.
  30         * testsuite/std/ranges/iota/93267.cc: New test.
  31         * testsuite/std/ranges/iota_view.cc: Move to new 'iota' sub-directory.
  32
  33 2020-01-13  Jonathan Wakely  <jwakely@redhat.com>
  34
  35         PR libstdc++/93244
  36         * include/bits/fs_path.h (path::generic_string<C,A>)
  37         [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Convert root-dir to forward-slash.
  38         * testsuite/27_io/filesystem/path/generic/generic_string.cc: Check
  39         root-dir is converted to forward slash in generic pathname.
  40         * testsuite/27_io/filesystem/path/generic/utf.cc: New test.
  41         * testsuite/27_io/filesystem/path/generic/wchar_t.cc: New test.
  42
  43         PR libstdc++/58605
  44         * include/bits/atomic_base.h (__cpp_lib_atomic_value_initialization):
  45         Define.
  46         (__atomic_flag_base, __atomic_base, __atomic_base<_PTp*>)
  47         (__atomic_float): Add default member initializer for C++20.
  48         * include/std/atomic (atomic): Likewise.
  49         (atomic::atomic()): Remove noexcept-specifier on default constructor.
  50         * include/std/version (__cpp_lib_atomic_value_initialization): Define.
  51         * testsuite/29_atomics/atomic/cons/assign_neg.cc: Adjust dg-error line
  52         number.
  53         * testsuite/29_atomics/atomic/cons/copy_neg.cc: Likewise.
  54         * testsuite/29_atomics/atomic/cons/value_init.cc: New test.
  55         * testsuite/29_atomics/atomic_flag/cons/value_init.cc: New test.
  56         * testsuite/29_atomics/atomic_flag/requirements/trivial.cc: Adjust
  57         expected result for is_trivially_default_constructible.
  58         * testsuite/29_atomics/atomic_float/requirements.cc: Likewise.
  59         * testsuite/29_atomics/atomic_float/value_init.cc: New test.
  60         * testsuite/29_atomics/atomic_integral/cons/assign_neg.cc: Likewise.
  61         * testsuite/29_atomics/atomic_integral/cons/copy_neg.cc: Likewise.
  62         * testsuite/29_atomics/atomic_integral/cons/value_init.cc
  63         * testsuite/29_atomics/atomic_integral/requirements/trivial.cc: Adjust
  64         expected results for is_trivially_default_constructible.
  65         * testsuite/util/testsuite_common_types.h (has_trivial_dtor): Add
  66         new test generator.
  67
  68 2020-01-10  Jonathan Wakely  <jwakely@redhat.com>
  69
  70         * testsuite/util/testsuite_iterators.h: Improve comment.
  71
  72         * testsuite/25_algorithms/equal/deque_iterators/1.cc: Don't use C++11
  73         initialization syntax.
  74
  75         PR libstdc++/92285
  76         * include/bits/streambuf_iterator.h (istreambuf_iterator): Make type
  77         of base class independent of __cplusplus value.
  78         [__cplusplus < 201103L] (istreambuf_iterator::reference): Override the
  79         type defined in the base class
  80         * testsuite/24_iterators/istreambuf_iterator/92285.cc: New test.
  81         * testsuite/24_iterators/istreambuf_iterator/requirements/
  82         base_classes.cc: Adjust expected base class for C++98.
  83
  84 2020-01-09  Olivier Hainque  <hainque@adacore.com>
  85
  86         * doc/xml/manual/appendix_contributing.xml: Document _C2
  87         as a reserved identifier, by VxWorks.
  88         * include/bits/stl_map.h: Rename _C2 template typenames as _Cmp2.
  89         * include/bits/stl_multimap.h: Likewise.
  90
  91 2020-01-09  Jonathan Wakely  <jwakely@redhat.com>
  92
  93         * include/ext/extptr_allocator.h (_ExtPtr_allocator::operator==)
  94         (_ExtPtr_allocator::operator!=): Add missing const qualifiers.
  95         * include/ext/pointer.h (readable_traits<_Pointer_adapter<S>>): Add
  96         partial specialization to disambiguate the two constrained
  97         specializations.
  98
  99         * include/experimental/type_traits (experimental::is_pod_v): Disable
 100         -Wdeprecated-declarations warnings around reference to std::is_pod.
 101         * include/std/type_traits (is_pod_v): Likewise.
 102         * testsuite/18_support/max_align_t/requirements/2.cc: Also check
 103         is_standard_layout and is_trivial. Do not check is_pod for C++20.
 104         * testsuite/20_util/is_pod/requirements/explicit_instantiation.cc:
 105         Add -Wno-deprecated for C++20.
 106         * testsuite/20_util/is_pod/requirements/typedefs.cc: Likewise.
 107         * testsuite/20_util/is_pod/value.cc: Likewise.
 108         * testsuite/experimental/type_traits/value.cc: Likewise.
 109
 110 2020-01-09  JeanHeyd "ThePhD" Meneide  <phdofthehouse@gmail.com>
 111
 112         * include/bits/c++config (_GLIBCXX20_DEPRECATED): Add new macro.
 113         * include/std/type_traits (is_pod, is_pod_v): Deprecate for C++20.
 114         * testuite/20_util/is_pod/deprecated-2a.cc: New test.
 115
 116 2020-01-09  Jonathan Wakely  <jwakely@redhat.com>
 117
 118         PR libstdc++/93205
 119         * include/bits/random.h (operator>>): Check stream operation succeeds.
 120         * include/bits/random.tcc (operator<<): Remove redundant __ostream_type
 121         typedefs.
 122         (operator>>): Remove redundant __istream_type typedefs. Check stream
 123         operations succeed.
 124         (__extract_params): New function to fill a vector from a stream.
 125         * testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error line.
 126
 127         PR libstdc++/93208
 128         * config/abi/pre/gnu.ver: Add new exports.
 129         * include/std/memory_resource (memory_resource::~memory_resource()):
 130         Do not define inline.
 131         (monotonic_buffer_resource::~monotonic_buffer_resource()): Likewise.
 132         * src/c++17/memory_resource.cc (memory_resource::~memory_resource()):
 133         Define.
 134         (monotonic_buffer_resource::~monotonic_buffer_resource()): Define.
 135         * testsuite/20_util/monotonic_buffer_resource/93208.cc: New test.
 136
 137 2020-01-09  François Dumont  <fdumont@gcc.gnu.org>
 138
 139         PR libstdc++/92124
 140         * include/bits/hashtable.h (_Hashtable<>::__alloc_node_gen_t): New
 141         template alias.
 142         (_Hashtable<>::__fwd_value_for): New.
 143         (_Hashtable<>::_M_assign_elements<>): Remove _NodeGenerator template
 144         parameter.
 145         (_Hashtable<>::_M_assign<>): Add _Ht template parameter.
 146         (_Hashtable<>::operator=(const _Hashtable<>&)): Adapt.
 147         (_Hashtable<>::_M_move_assign): Adapt. Replace std::move_if_noexcept
 148         with std::move.
 149         (_Hashtable<>::_Hashtable(const _Hashtable&)): Adapt.
 150         (_Hashtable<>::_Hashtable(const _Hashtable&, const allocator_type&)):
 151         Adapt.
 152         (_Hashtable<>::_Hashtable(_Hashtable&&, const allocator_type&)):
 153         Adapt.
 154         * testsuite/23_containers/unordered_set/92124.cc: New.
 155
 156 2020-01-08  Jonathan Wakely  <jwakely@redhat.com>
 157
 158         PR libstdc++/93201
 159         * src/c++17/fs_ops.cc (do_remove_all): New function implementing more
 160         detailed error reporting for remove_all. Check result of recursive
 161         call before incrementing iterator.
 162         (remove_all(const path&), remove_all(const path&, error_code&)): Use
 163         do_remove_all.
 164         * src/filesystem/ops.cc (remove_all(const path&, error_code&)): Check
 165         result of recursive call before incrementing iterator.
 166         * testsuite/27_io/filesystem/operations/remove_all.cc: Check errors
 167         are reported correctly.
 168         * testsuite/experimental/filesystem/operations/remove_all.cc: Likewise.
 169
 170 2020-01-07  Thomas Rodgers  <trodgers@redhat.com>
 171
 172         * include/std/condition_variable
 173         (condition_variable_any::wait_on): Rename to match current draft
 174         standard.
 175         (condition_variable_any::wait_on_until): Likewise.
 176         (condition_variable_any::wait_on_for): Likewise.
 177         * testsuite/30_threads/condition_variable_any/stop_token/wait_on.cc:
 178         Adjust tests to account for renamed methods.
 179
 180 2020-01-07  François Dumont  <fdumont@gcc.gnu.org>
 181
 182         PR libstdc++/92124
 183         * include/bits/stl_tree.h
 184         (_Rb_tree<>::_M_move_assign(_Rb_tree&, false_type)): Replace
 185         std::move_if_noexcept by std::move.
 186         * testsuite/23_containers/map/92124.cc: New.
 187         * testsuite/23_containers/set/92124.cc: New.
 188
 189 2020-01-06  Jonathan Wakely  <jwakely@redhat.com>
 190
 191         * include/std/stop_token (stop_token): Remove operator!= (LWG 3254).
 192         (stop_source): Likewise (LWG 3362).
 193         * testsuite/30_threads/stop_token/stop_source.cc: Test equality
 194         comparisons.
 195
 196         * include/bits/stl_algobase.h (__is_byte_iter, __min_cmp)
 197         (lexicographical_compare_three_way): Do not depend on
 198         __cpp_lib_concepts.
 199         * include/std/version (__cpp_lib_three_way_comparison): Only define
 200         when __cpp_lib_concepts is defined.
 201         * libsupc++/compare (__cpp_lib_three_way_comparison): Likewise.
 202
 203 2020-01-03  Jonathan Wakely  <jwakely@redhat.com>
 204
 205         * include/bits/stl_algobase.h (lexicographical_compare_three_way):
 206         Only define four-argument overload when __cpp_lib_concepts is defined.
 207
 208 2020-01-01  John David Anglin  <danglin@gcc.gnu.org>
 209
 210         * config/abi/post/hppa-linux-gnu/baseline_symbols.txt: Update.
 211
 212 2020-01-01  Jakub Jelinek  <jakub@redhat.com>
 213
 214         Update copyright years.
 215 \f
 216 Copyright (C) 2020 Free Software Foundation, Inc.
 217
 218 Copying and distribution of this file, with or without modification,
 219 are permitted in any medium without royalty provided the copyright
 220 notice and this notice are preserved.