libstdc++-v3/ChangeLog

   1 2018-01-15  Ville Voutilainen  <ville.voutilainen@gmail.com>
   2
   3         Make optional conditionally
   4         trivially_{copy,move}_{constructible,assignable}
   5         * include/std/optional (_Optional_payload): Fix the comment in
   6         the class head and turn into a primary and one specialization.
   7         (_Optional_payload::_M_engaged): Strike the NSDMI.
   8         (_Optional_payload<_Tp, false>::operator=(const _Optional_payload&)):
   9         New.
  10         (_Optional_payload<_Tp, false>::operator=(_Optional_payload&&)):
  11         Likewise.
  12         (_Optional_payload<_Tp, false>::_M_get): Likewise.
  13         (_Optional_payload<_Tp, false>::_M_reset): Likewise.
  14         (_Optional_base_impl): Likewise.
  15         (_Optional_base): Turn into a primary and three specializations.
  16         (optional(nullopt)): Change the base init.
  17         * testsuite/20_util/optional/assignment/8.cc: New.
  18         * testsuite/20_util/optional/cons/trivial.cc: Likewise.
  19         * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
  20
  21 2018-01-15  Jonathan Wakely  <jwakely@redhat.com>
  22
  23         PR libstdc++/80276
  24         * python/libstdcxx/v6/printers.py (strip_inline_namespaces): New.
  25         (get_template_arg_list): New.
  26         (StdVariantPrinter._template_args): Remove, use get_template_arg_list
  27         instead.
  28         (TemplateTypePrinter): Rewrite to work with gdb.Type objects instead
  29         of strings and regular expressions.
  30         (add_one_template_type_printer): Adapt to new TemplateTypePrinter.
  31         (FilteringTypePrinter): Add docstring. Match using startswith. Use
  32         strip_inline_namespaces instead of strip_versioned_namespace.
  33         (add_one_type_printer): Prepend namespace to match argument.
  34         (register_type_printers): Add type printers for char16_t and char32_t
  35         string types and for types using cxx11 ABI. Update calls to
  36         add_one_template_type_printer to provide default argument dicts.
  37         * testsuite/libstdc++-prettyprinters/80276.cc: New test.
  38         * testsuite/libstdc++-prettyprinters/whatis.cc: Remove tests for
  39         basic_string<unsigned char> and basic_string<signed char>.
  40         * testsuite/libstdc++-prettyprinters/whatis2.cc: Duplicate whatis.cc
  41         to test local variables, without overriding _GLIBCXX_USE_CXX11_ABI.
  42
  43 2018-01-14  Andreas Schwab  <schwab@linux-m68k.org>
  44
  45         PR libstdc++/81092
  46         * config/abi/post/ia64-linux-gnu/baseline_symbols.txt: Update.
  47
  48 2018-01-13  Tim Shen  <timshen@google.com>
  49
  50         PR libstdc++/83601
  51         * include/bits/regex.tcc (regex_replace): Fix escaping in sed.
  52         * testsuite/28_regex/algorithms/regex_replace/char/pr83601.cc: Tests.
  53         * testsuite/28_regex/algorithms/regex_replace/wchar_t/pr83601.cc: Tests.
  54
  55 2018-01-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
  56
  57         PR libstdc++/64054
  58         * testsuite/27_io/basic_ostream/inserters_arithmetic/char/hexfloat.cc:
  59         Remove dg-xfail-run-if.
  60
  61 2018-01-10  François Dumont  <fdumont@gcc.gnu.org>
  62
  63         * include/bits/forward_list.h
  64         (_Fwd_list_node_base(_Fwd_list_node_base&&)): New.
  65         (_Fwd_list_node_base& operator=(_Fwd_list_node_base&&)): New.
  66         (_Fwd_list_node_base(const _Fwd_list_node_base&)): Explicit delete.
  67         (_Fwd_list_node_base& operator=(const _Fwd_list_node_base&)): Likewise.
  68         (_Fwd_list_impl()): Add noexcept qualification.
  69         (_Fwd_list_impl(const _Node_alloc_type&)): Delete.
  70         (_Fwd_list_impl(_Fwd_list_impl&&)): New, default.
  71         (_Fwd_list_impl(_Fwd_list_impl&&, _Node_alloc_type&&)): New.
  72         (_Fwd_list_base()): Default.
  73         (_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&, true_type)): New.
  74         (_Fwd_list_base(_Fwd_list_base&&)): Default.
  75         (forward_list<>()): Default.
  76         (forward_list<>(forward_list&&)): Default.
  77         (forward_list(forward_list&&, _Node_alloc_type&&, false_type)): New.
  78         (forward_list(forward_list&&, _Node_alloc_type&&, true_type)): New.
  79         (forward_list(forward_list&&, const _Alloc&)): Adapt to use latters.
  80         * include/bits/forward_list.tcc
  81         (_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&)): Adapt to use
  82         _M_impl._M_head move assignment.
  83         (forward_list<>::merge(forward_list<>&&, _Comp)): Likewise.
  84         * testsuite/23_containers/forward_list/allocator/default_init.cc: New.
  85
  86 2018-01-09  Jonathan Wakely  <jwakely@redhat.com>
  87
  88         PR libstdc++/80276
  89         * python/libstdcxx/v6/printers.py (SharedPointerPrinter)
  90         (UniquePointerPrinter): Print correct template argument, not type of
  91         the pointer.
  92         (TemplateTypePrinter._recognizer.recognize): Handle failure to lookup
  93         a type.
  94         * testsuite/libstdc++-prettyprinters/cxx11.cc: Test unique_ptr of
  95         array type.
  96         * testsuite/libstdc++-prettyprinters/cxx17.cc: Test shared_ptr and
  97         weak_ptr of array types.
  98
  99 2018-01-09  François Dumont  <fdumont@gcc.gnu.org>
 100
 101         PR libstdc++/83709
 102         * include/bits/hashtable_policy.h
 103         (__distance_fwd(_Iterator, _Iterator, input_iterator_tag)): Return 1 if
 104         __first != __last.
 105         (_Insert_base::_M_insert_range(_Ite, _Ite, _NodeGetter, true_type)): New.
 106         (_Insert_base::_M_insert_range(_Ite, _Ite, _NodeGetter, false_type)):
 107         Add false_type parameter.
 108         (_Insert_base::insert): Adapt.
 109         * include/bits/hashtable.h (_Hashtable::operator=(initializzr_list<>)):
 110         Adapt.
 111         (_Hashtable::_M_insert(_Arg&&, const _NodeGen&, true_type, size_t)):
 112          Add __n_elt parameter, defaulted to 1.
 113         (_Hashtable::_M_insert_unique_node): Likewise. Use it to call rehash
 114         policy _M_need_rehash.
 115         (_Hashtable::_M_merge_unique): Pass target number of elements to add to
 116         produce only 1 rehash if necessary.
 117         * testsuite/23_containers/unordered_map/insert/83709.cc: New.
 118         * testsuite/23_containers/unordered_set/insert/83709.cc: New.
 119
 120 2018-01-09  Juraj Oršulić  <juraj.orsulic@fer.hr>
 121             Jonathan Wakely  <jwakely@redhat.com>
 122
 123         PR libstdc++/59253 (partial)
 124         * python/libstdcxx/v6/printers.py (SmartPtrIterator): Common iterator
 125         type for pointer stored by shared_ptr, weak_ptr and unique_ptr.
 126         (SharedPointerPrinter, UniquePointerPrinter): Treat stored values as
 127         children.
 128         * testsuite/libstdc++-prettyprinters/cxx11.cc: Update expected output
 129         of unique_ptr printer.
 130         * testsuite/libstdc++-prettyprinters/shared_ptr.cc: Update expected
 131         output of shared_ptr printer.
 132
 133 2018-01-05  Jonathan Wakely  <jwakely@redhat.com>
 134
 135         PR libstdc++/83626
 136         * src/filesystem/ops.cc (remove(const path&, error_code&)): Remove
 137         unnecessary symlink_status call.
 138         (remove_all(const path&, error_code&)): Use filesystem::remove.
 139         * src/filesystem/std-ops.cc: Likewise.
 140
 141         PR libstdc++/83279
 142         * src/filesystem/std-ops.cc  (do_copy_file): Use non-null offset with
 143         sendfile.
 144
 145         PR libstdc++/83626
 146         * src/filesystem/ops.cc (remove(const path&, error_code&)): Do not
 147         report an error for ENOENT.
 148         (remove_all(const path&)): Fix type of result variable.
 149         (remove_all(const path&, error_code&)): Use non-throwing increment
 150         for directory iterator. Call POSIX remove directly to avoid redundant
 151         calls to symlink_status. Do not report errors for ENOENT.
 152         * src/filesystem/std-ops.cc: Likewise.
 153         * testsuite/27_io/filesystem/operations/remove_all.cc: Test throwing
 154         overload.
 155         * testsuite/experimental/filesystem/operations/remove_all.cc:
 156         Likewise.
 157
 158 2018-01-04  Jonathan Wakely  <jwakely@redhat.com>
 159
 160         PR libstdc++/83626
 161         * src/filesystem/ops.cc (remove(const path&, error_code&))): Remove
 162         redundant call to ec.clear().
 163         (remove_all(const path&, error_code&))): Do not return an error for
 164         non-existent paths.
 165         * src/filesystem/std-ops.cc: Likewise.
 166         * testsuite/27_io/filesystem/operations/remove.cc: New test.
 167         * testsuite/27_io/filesystem/operations/remove_all.cc: Fix expected
 168         results for non-existent paths.
 169         * testsuite/experimental/filesystem/operations/remove.cc: New test.
 170         * testsuite/experimental/filesystem/operations/remove_all.cc: Fix
 171         expected results for non-existent paths.
 172
 173         * include/bits/fs_ops.h (exists(const path&, error_code&))): Only
 174         check status_known once.
 175         * include/experimental/bits/fs_ops.h: Likewise.
 176
 177         PR libstdc++/83607
 178         * include/std/functional (__is_byte_like): New trait.
 179         (__is_std_equal_to): Remove.
 180         (__boyer_moore_base_t): Use __is_byte_like instead of
 181         __is_std_equal_to.
 182         * include/experimental/functional (__is_std_equal_to): Remove.
 183         (__boyer_moore_base_t): Use __is_byte_like instead of
 184         __is_std_equal_to.
 185         * testsuite/20_util/function_objects/83607.cc: New test.
 186
 187 2018-01-03  Ville Voutilainen  <ville.voutilainen@gmail.com>
 188
 189         Protect optional's deduction guide with the feature macro
 190         * include/std/optional: Use the feature macro.
 191
 192 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
 193
 194         Update copyright years.
 195 \f
 196 Copyright (C) 2018 Free Software Foundation, Inc.
 197
 198 Copying and distribution of this file, with or without modification,
 199 are permitted in any medium without royalty provided the copyright
 200 notice and this notice are preserved.