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arm: Remove yet another unused variable.
[thirdparty/gcc.git] / libstdc++-v3 / ChangeLog
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0ba6a850
JW		 12020-01-17 Jonathan Wakely <jwakely@redhat.com>
2
3 PR libstdc++/92376
4 * include/bits/c++config: Only do PSTL config when the header is
5 present, to fix freestanding.
6 * libsupc++/new_opa.cc [!_GLIBCXX_HOSTED]: Declare allocation
7 functions if they were detected by configure.
8
98d56ea8
JW		 92020-01-16 Kai-Uwe Eckhardt <kuehro@gmx.de>
10 Matthew Bauer <mjbauer95@gmail.com>
11 Jonathan Wakely <jwakely@redhat.com>
12
13 PR bootstrap/64271 (partial)
14 * config/os/bsd/netbsd/ctype_base.h (ctype_base::mask): Change type
15 to unsigned short.
16 (ctype_base::alpha, ctype_base::digit, ctype_base::xdigit)
17 (ctype_base::print, ctype_base::graph, ctype_base::alnum): Sync
18 definitions with NetBSD upstream.
19 (ctype_base::blank): Use _CTYPE_BL.
20 * config/os/bsd/netbsd/ctype_configure_char.cc (_C_ctype_): Remove
21 Declaration.
22 (ctype<char>::classic_table): Use _C_ctype_tab_ instead of _C_ctype_.
23 (ctype<char>::do_toupper, ctype<char>::do_tolower): Cast char
24 parameters to unsigned char.
25 * config/os/bsd/netbsd/ctype_inline.h (ctype<char>::is): Likewise.
26
d9165389
FD		 272020-01-16 François Dumont <fdumont@gcc.gnu.org>
28
29 PR libstdc++/91263
30 * include/bits/hashtable.h (_Hashtable<>): Make _Equality<> friend.
31 * include/bits/hashtable_policy.h: Include <bits/stl_algo.h>.
32 (_Equality_base): Remove.
33 (_Equality<>::_M_equal): Review implementation. Use
34 std::is_permutation.
35 * testsuite/23_containers/unordered_multiset/operators/1.cc
36 (Hash, Equal, test02, test03): New.
37 * testsuite/23_containers/unordered_set/operators/1.cc
38 (Hash, Equal, test02, test03): New.
39
2a0f6c61
JW		 402020-01-15 Jonathan Wakely <jwakely@redhat.com>
41
42 PR libstdc++/93267
43 * include/bits/iterator_concepts.h (__max_diff_type, __max_size_type):
44 Move here from <bits/range_access.h> and define using __int128 when
45 available.
46 (__is_integer_like, __is_signed_integer_like): Move here from
47 <bits/range_access.h>.
48 (weakly_incrementable): Use __is_signed_integer_like.
49 * include/bits/range_access.h (__max_diff_type, __max_size_type)
50 (__is_integer_like, __is_signed_integer_like): Move to
51 <bits/iterator_concepts.h>.
52 (__make_unsigned_like_t): Move here from <ranges>.
53 * include/std/ranges (__make_unsigned_like_t): Move to
54 <bits/range_access.h>.
55 (iota_view): Replace using-directive with using-declarations.
56 * testsuite/std/ranges/iota/93267.cc: New test.
57 * testsuite/std/ranges/iota_view.cc: Move to new 'iota' sub-directory.
58
e4379a93
JW		 592020-01-13 Jonathan Wakely <jwakely@redhat.com>
60
fe7cc34f
JW		 61 PR libstdc++/93244
62 * include/bits/fs_path.h (path::generic_string<C,A>)
63 [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Convert root-dir to forward-slash.
64 * testsuite/27_io/filesystem/path/generic/generic_string.cc: Check
65 root-dir is converted to forward slash in generic pathname.
66 * testsuite/27_io/filesystem/path/generic/utf.cc: New test.
67 * testsuite/27_io/filesystem/path/generic/wchar_t.cc: New test.
68
e4379a93
JW		 69 PR libstdc++/58605
70 * include/bits/atomic_base.h (__cpp_lib_atomic_value_initialization):
71 Define.
72 (__atomic_flag_base, __atomic_base, __atomic_base<_PTp*>)
73 (__atomic_float): Add default member initializer for C++20.
74 * include/std/atomic (atomic): Likewise.
75 (atomic::atomic()): Remove noexcept-specifier on default constructor.
76 * include/std/version (__cpp_lib_atomic_value_initialization): Define.
77 * testsuite/29_atomics/atomic/cons/assign_neg.cc: Adjust dg-error line
78 number.
79 * testsuite/29_atomics/atomic/cons/copy_neg.cc: Likewise.
80 * testsuite/29_atomics/atomic/cons/value_init.cc: New test.
81 * testsuite/29_atomics/atomic_flag/cons/value_init.cc: New test.
82 * testsuite/29_atomics/atomic_flag/requirements/trivial.cc: Adjust
83 expected result for is_trivially_default_constructible.
84 * testsuite/29_atomics/atomic_float/requirements.cc: Likewise.
85 * testsuite/29_atomics/atomic_float/value_init.cc: New test.
86 * testsuite/29_atomics/atomic_integral/cons/assign_neg.cc: Likewise.
87 * testsuite/29_atomics/atomic_integral/cons/copy_neg.cc: Likewise.
88 * testsuite/29_atomics/atomic_integral/cons/value_init.cc
89 * testsuite/29_atomics/atomic_integral/requirements/trivial.cc: Adjust
90 expected results for is_trivially_default_constructible.
91 * testsuite/util/testsuite_common_types.h (has_trivial_dtor): Add
92 new test generator.
93
7918cb93
JW		 942020-01-10 Jonathan Wakely <jwakely@redhat.com>
95
68be73fc
JW		 96 * testsuite/util/testsuite_iterators.h: Improve comment.
97
78f02e80
JW		 98 * testsuite/25_algorithms/equal/deque_iterators/1.cc: Don't use C++11
99 initialization syntax.
100
7918cb93
JW		 101 PR libstdc++/92285
102 * include/bits/streambuf_iterator.h (istreambuf_iterator): Make type
103 of base class independent of __cplusplus value.
104 [__cplusplus < 201103L] (istreambuf_iterator::reference): Override the
105 type defined in the base class
106 * testsuite/24_iterators/istreambuf_iterator/92285.cc: New test.
107 * testsuite/24_iterators/istreambuf_iterator/requirements/
108 base_classes.cc: Adjust expected base class for C++98.
109
acd43917
OH		 1102020-01-09 Olivier Hainque <hainque@adacore.com>
111
112 * doc/xml/manual/appendix_contributing.xml: Document _C2
113 as a reserved identifier, by VxWorks.
114 * include/bits/stl_map.h: Rename _C2 template typenames as _Cmp2.
115 * include/bits/stl_multimap.h: Likewise.
116
caa39b2e
JW		 1172020-01-09 Jonathan Wakely <jwakely@redhat.com>
118
1a788638
JW		 119 * include/ext/extptr_allocator.h (_ExtPtr_allocator::operator==)
120 (_ExtPtr_allocator::operator!=): Add missing const qualifiers.
121 * include/ext/pointer.h (readable_traits<_Pointer_adapter<S>>): Add
122 partial specialization to disambiguate the two constrained
123 specializations.
124
caa39b2e
JW		 125 * include/experimental/type_traits (experimental::is_pod_v): Disable
126 -Wdeprecated-declarations warnings around reference to std::is_pod.
127 * include/std/type_traits (is_pod_v): Likewise.
128 * testsuite/18_support/max_align_t/requirements/2.cc: Also check
129 is_standard_layout and is_trivial. Do not check is_pod for C++20.
130 * testsuite/20_util/is_pod/requirements/explicit_instantiation.cc:
131 Add -Wno-deprecated for C++20.
132 * testsuite/20_util/is_pod/requirements/typedefs.cc: Likewise.
133 * testsuite/20_util/is_pod/value.cc: Likewise.
134 * testsuite/experimental/type_traits/value.cc: Likewise.
135
1a6c5064
JTM		 1362020-01-09 JeanHeyd "ThePhD" Meneide <phdofthehouse@gmail.com>
137
138 * include/bits/c++config (_GLIBCXX20_DEPRECATED): Add new macro.
139 * include/std/type_traits (is_pod, is_pod_v): Deprecate for C++20.
140 * testuite/20_util/is_pod/deprecated-2a.cc: New test.
141
d574c8aa
JW		 1422020-01-09 Jonathan Wakely <jwakely@redhat.com>
143
160e95dc
JW		 144 PR libstdc++/93205
145 * include/bits/random.h (operator>>): Check stream operation succeeds.
146 * include/bits/random.tcc (operator<<): Remove redundant __ostream_type
147 typedefs.
148 (operator>>): Remove redundant __istream_type typedefs. Check stream
149 operations succeed.
150 (__extract_params): New function to fill a vector from a stream.
151 * testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error line.
152
d574c8aa
JW		 153 PR libstdc++/93208
154 * config/abi/pre/gnu.ver: Add new exports.
155 * include/std/memory_resource (memory_resource::~memory_resource()):
156 Do not define inline.
157 (monotonic_buffer_resource::~monotonic_buffer_resource()): Likewise.
158 * src/c++17/memory_resource.cc (memory_resource::~memory_resource()):
159 Define.
160 (monotonic_buffer_resource::~monotonic_buffer_resource()): Define.
161 * testsuite/20_util/monotonic_buffer_resource/93208.cc: New test.
162
b9c84e95
FD		 1632020-01-09 François Dumont <fdumont@gcc.gnu.org>
164
165 PR libstdc++/92124
166 * include/bits/hashtable.h (_Hashtable<>::__alloc_node_gen_t): New
167 template alias.
168 (_Hashtable<>::__fwd_value_for): New.
169 (_Hashtable<>::_M_assign_elements<>): Remove _NodeGenerator template
170 parameter.
171 (_Hashtable<>::_M_assign<>): Add _Ht template parameter.
172 (_Hashtable<>::operator=(const _Hashtable<>&)): Adapt.
173 (_Hashtable<>::_M_move_assign): Adapt. Replace std::move_if_noexcept
174 with std::move.
175 (_Hashtable<>::_Hashtable(const _Hashtable&)): Adapt.
176 (_Hashtable<>::_Hashtable(const _Hashtable&, const allocator_type&)):
177 Adapt.
178 (_Hashtable<>::_Hashtable(_Hashtable&&, const allocator_type&)):
179 Adapt.
180 * testsuite/23_containers/unordered_set/92124.cc: New.
181
fff148b7
JW		 1822020-01-08 Jonathan Wakely <jwakely@redhat.com>
183
184 PR libstdc++/93201
185 * src/c++17/fs_ops.cc (do_remove_all): New function implementing more
186 detailed error reporting for remove_all. Check result of recursive
187 call before incrementing iterator.
188 (remove_all(const path&), remove_all(const path&, error_code&)): Use
189 do_remove_all.
190 * src/filesystem/ops.cc (remove_all(const path&, error_code&)): Check
191 result of recursive call before incrementing iterator.
192 * testsuite/27_io/filesystem/operations/remove_all.cc: Check errors
193 are reported correctly.
194 * testsuite/experimental/filesystem/operations/remove_all.cc: Likewise.
195
9e3c1eb7
TR		 1962020-01-07 Thomas Rodgers <trodgers@redhat.com>
197
198 * include/std/condition_variable
199 (condition_variable_any::wait_on): Rename to match current draft
200 standard.
201 (condition_variable_any::wait_on_until): Likewise.
202 (condition_variable_any::wait_on_for): Likewise.
203 * testsuite/30_threads/condition_variable_any/stop_token/wait_on.cc:
204 Adjust tests to account for renamed methods.
205
6af8819b
FD		 2062020-01-07 François Dumont <fdumont@gcc.gnu.org>
207
208 PR libstdc++/92124
209 * include/bits/stl_tree.h
210 (_Rb_tree<>::_M_move_assign(_Rb_tree&, false_type)): Replace
211 std::move_if_noexcept by std::move.
212 * testsuite/23_containers/map/92124.cc: New.
213 * testsuite/23_containers/set/92124.cc: New.
214
f31a99f7
JW		 2152020-01-06 Jonathan Wakely <jwakely@redhat.com>
216
a4a1f965
JW		 217 * include/std/stop_token (stop_token): Remove operator!= (LWG 3254).
218 (stop_source): Likewise (LWG 3362).
219 * testsuite/30_threads/stop_token/stop_source.cc: Test equality
220 comparisons.
221
f31a99f7
JW		 222 * include/bits/stl_algobase.h (__is_byte_iter, __min_cmp)
223 (lexicographical_compare_three_way): Do not depend on
224 __cpp_lib_concepts.
225 * include/std/version (__cpp_lib_three_way_comparison): Only define
226 when __cpp_lib_concepts is defined.
227 * libsupc++/compare (__cpp_lib_three_way_comparison): Likewise.
228
b4e70137
JW		 2292020-01-03 Jonathan Wakely <jwakely@redhat.com>
230
231 * include/bits/stl_algobase.h (lexicographical_compare_three_way):
232 Only define four-argument overload when __cpp_lib_concepts is defined.
233
a8497ec6
JDA		 2342020-01-01 John David Anglin <danglin@gcc.gnu.org>
235
236 * config/abi/post/hppa-linux-gnu/baseline_symbols.txt: Update.
237
8d9254fc 2382020-01-01 Jakub Jelinek <jakub@redhat.com>
5624e564
JJ		 239
240 Update copyright years.
b4df5e92 241\f
8d9254fc 242Copyright (C) 2020 Free Software Foundation, Inc.
b4df5e92
JW		 243
244Copying and distribution of this file, with or without modification,
245are permitted in any medium without royalty provided the copyright
246notice and this notice are preserved.
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