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Define "random_device" effective target
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12018-07-04 Jonathan Wakely <jwakely@redhat.com>
2
3 * testsuite/25_algorithms/make_heap/complexity.cc: Require effective
4 target for std::random_device.
5 * testsuite/26_numerics/random/random_device/cons/default.cc:
6 Likewise.
7 * testsuite/experimental/algorithm/sample-2.cc: Likewise.
8 * testsuite/experimental/algorithm/shuffle.cc: Likewise.
9 * testsuite/experimental/random/randint.cc: Likewise.
10 * testsuite/lib/libstdc++.exp
11 (check_effective_target_random_device): New proc.
12
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132018-07-04 Jonathan Wakely <jwakely@redhat.com>
14 Jakub Jelinek <jakub@redhat.com>
15
16 * include/std/bit (__rotl, __rotr): Fix for non-power of two sizes.
17
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182018-07-04 Jonathan Wakely <jwakely@redhat.com>
19
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20 PR libstdc++/86398
21 * include/std/type_traits (is_trivially_constructible): Check
22 is_constructible before __is_trivially_constructible.
23 * testsuite/20_util/is_trivially_constructible/value.cc: Add more
24 tests, including negative cases.
25 * testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Use
26 zero for dg-error lineno.
27 * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
28 Likewise.
29
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30 * include/std/bit (__rotl, __rotr): Avoid branch.
31 (_If_is_unsigned_integer): Use remove_cv_t.
32 * testsuite/26_numerics/bit/bitops.count/popcount.cc: New.
33
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342018-07-03 Jonathan Wakely <jwakely@redhat.com>
35
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36 P0556R3 Integral power-of-2 operations, P0553R2 Bit operations
37 * include/Makefile.am: Add new header.
38 * include/Makefile.in: Regenerate.
39 * include/precompiled/stdc++.h: Include new header.
40 * include/std/bit: New header.
41 (__rotl, __rotr, __countl_zero, __countl_one, __countr_zero)
42 (__countr_one, __popcount, __ispow2, __ceil2, __floor2, __log2p1):
43 Define for C++14.
44 [!__STRICT_ANSI__] (rotl, rotr, countl_zero, countl_one, countr_zero)
45 (countr_one, popcount): Define for C++2a. Also overload for std::byte.
46 (ispow2, ceil2, floor2, log2p1): Define for C++2a.
47 [!__STRICT_ANSI__] (ispow2, ceil2, floor2, log2p1): Overload for
48 std::byte.
49 * testsuite/26_numerics/bit/bit.pow.two/ceil2.cc: New.
50 * testsuite/26_numerics/bit/bit.pow.two/floor2.cc: New.
51 * testsuite/26_numerics/bit/bit.pow.two/ispow2.cc: New.
52 * testsuite/26_numerics/bit/bit.pow.two/log2p1.cc: New.
53 * testsuite/26_numerics/bit/bitops.rot/rotl.cc: New.
54 * testsuite/26_numerics/bit/bitops.rot/rotr.cc: New.
55 * testsuite/26_numerics/bit/bitops.count/countl_one.cc: New.
56 * testsuite/26_numerics/bit/bitops.count/countl_zero.cc: New.
57 * testsuite/26_numerics/bit/bitops.count/countr_one.cc: New.
58 * testsuite/26_numerics/bit/bitops.count/countr_zero.cc: New.
59
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60 * include/bits/alloc_traits.h: Remove redundant preprocessor
61 condition.
62
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632018-07-03 François Dumont <fdumont@gcc.gnu.org>
64
65 * include/bits/stl_algobase.h (__niter_wrap): New.
66 (__copy_move_a2(_II, _II, _OI)): Use latter.
67 (__copy_move_backward_a2(_BI1, _BI1, _BI2)): Likewise.
68 (fill_n(_OI, _Size, const _Tp&)): Likewise.
69 (equal(_II1, _II1, _II2)): Use __glibcxx_requires_can_increment.
70 * include/debug/stl_iterator.h
71 (std::__niter_base(const __gnu_cxx::_Safe_iterator<
72 __gnu_cxx::__normal_iterator<>, _Sequence>&)): New declaration.
73 * include/debug/vector (__niter_base(const __gnu_cxx::_Safe_iterator<
74 __gnu_cxx::__normal_iterator<>, _Sequence>&)): New.
75
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762018-07-02 Jonathan Wakely <jwakely@redhat.com>
77
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78 P0758R1 Implicit conversion traits
79 * include/std/type_traits [__cplusplus > 201703]
80 (__is_convertible_helper::__is_nothrow_type): Define new member.
81 (__is_convertible_helper<_From, _To, false>::__test_aux1): Add
82 noexcept.
83 (__is_convertible_helper<_From, _To, false>::__test_nothrow)
84 (__is_convertible_helper<_From, _To, false>::__is_nothrow_type): Add
85 new members.
86 (is_nothrow_convertible, is_nothrow_convertible_v): Define for C++2a.
87 * testsuite/20_util/is_nothrow_convertible/value.cc: New.
88 * testsuite/20_util/is_nothrow_convertible/requirements/
89 explicit_instantiation.cc: New.
90 * testsuite/20_util/is_nothrow_convertible/requirements/typedefs.cc:
91 New.
92
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93 P0887R1 The identity metafunction
94 * include/std/type_traits (type_identity, type_identity_t): Define
95 for C++2a.
96 * testsuite/20_util/type_identity/requirements/alias_decl.cc: New.
97 * testsuite/20_util/type_identity/requirements/
98 explicit_instantiation.cc:New.
99 * testsuite/20_util/type_identity/requirements/typedefs.cc: New.
100
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101 * include/bits/regex.h (sub_match::operator string_type): Call str().
102 (sub_match::compare): Use _M_str() instead of str().
103 (sub_match::_M_compare): New public function.
104 (sub_match::__string_view): New helper type.
105 (sub_match::_M_str): New overloaded functions to avoid creating a
106 string_type object when not needed.
107 (operator==, operator!=, operator<, operator>, operator<=, operator>=):
108 Use sub_match::_M_compare instead of creating string_type objects.
109 Fix Doxygen comments.
110 * include/bits/regex_compiler.h (__has_contiguous_iter): Remove.
111 (__is_contiguous_normal_iter): Rename to __is_contiguous_iter and
112 simplify.
113 (__enable_if_contiguous_iter, __disable_if_contiguous_iter): Use
114 __enable_if_t.
115 * include/std/type_traits (__enable_if_t): Define for C++11.
116 * testsuite/28_regex/sub_match/compare.cc: New.
117 * testsuite/util/testsuite_iterators.h (remove_cv): Add transformation
118 trait.
119 (input_iterator_wrapper): Use remove_cv for value_type argument of
120 std::iterator base class.
121
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1222018-06-29 Jonathan Wakely <jwakely@redhat.com>
123
124 * testsuite/20_util/add_rvalue_reference/requirements/alias_decl.cc:
125 Add whitespace to dejagnu directive.
126 * testsuite/23_containers/array/element_access/at_neg.cc: Likewise.
127
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1282018-06-27 François Dumont <fdumont@gcc.gnu.org>
129
130 * include/bits/stl_vector.h
131 (struct _Vector_base<>::_Vector_impl_data): New.
132 (struct _Vector_base<>::_Vector_impl): Inherit from latter.
133 (_Vector_base<>::_Vector_impl::_M_swap_data): Move...
134 (_Vector_base<>::_Vector_impl_data::_M_swap_data): ...here.
135 (_Vector_base<>::_Vector_impl()): Add noexcept qualification.
136 (_Vector_base<>::_Vector_impl(_Vector_impl&&)): New.
137 (_Vector_base<>::_Vector_impl(_Tp_alloc_type&&, _Vector_impl&&)): New.
138 (_Vector_base(const allocator_type&, _Vector_base&&)): New, use latter.
139 (_Vector_base()): Default.
140 (_Vector_base(_Vector_base&&)): Default.
141 (_Vector_base(size_t)) [_GLIBCXX_INLINE_VERSION]: Delete.
142 (_Vector_base(_Tp_alloc_type&&)) [_GLIBCXX_INLINE_VERSION]: Delete.
143 (_Vector_base::_M_create_storage(size_t)): Make protected.
144 (vector()): Default.
145 (vector(vector&&)): Default.
146 (vector(vector&&, const allocator_type&, true_type)): New.
147 (vector(vector&&, const allocator_type&, false_type)): New.
148 (vector(vector&&, const allocator_type&)): Use latters.
149 (vector(_InputIte, _InputIte, const allocator_type&)): Call
150 _M_range_initialize directly.
151 * include/debug/vector
152 (vector(vector&&, const allocator_type&)): Add noexcept qualification.
153 * testsuite/23_containers/vector/allocator/default_init.cc: New.
154 * testsuite/23_containers/vector/cons/noexcept_move_construct.cc: Add
155 static assertions.
156
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1572018-06-27 Jonathan Wakely <jwakely@redhat.com>
158
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159 * include/bits/cpp_type_traits.h [__cplusplus >= 201703]
160 (__is_byte<byte>): Define specialization for std::byte.
161
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162 PR libstdc++/86138
163 * include/bits/basic_string.tcc: [_GLIBCXX_EXTERN_TEMPLATE < 0]
164 Declare explicit instantiations of COW empty reps and I/O functions.
165
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1662018-06-26 David Edelsohn <dje.gcc@gmail.com>
167
168 * testsuite/experimental/algorithm/sample-2.cc: Add TLS DejaGNU
169 directives.
170 * testsuite/experimental/algorithm/shuffle.cc: Likewise.
171
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1722018-06-26 Jonathan Wakely <jwakely@redhat.com>
173
174 * include/bits/regex.tcc (regex_iterator::operator==): Add missing
175 noexcept.
176
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1772018-06-25 Jonathan Wakely <jwakely@redhat.com>
178
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179 PR libstdc++/86112
180 * python/libstdcxx/v6/printers.py (add_one_template_type_printer):
181 Replace dict comprehension.
182
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183 PR libstdc++/81092
184 * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Update.
185
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186 PR libstdc++/86292
187 * include/bits/stl_vector.h (vector::_M_range_initialize<InputIter>):
188 Add try-catch block.
189 * testsuite/23_containers/vector/cons/86292.cc: New.
190
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191 * doc/xml/manual/status_cxx2017.xml: Document N4531 status.
192
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193 * include/experimental/algorithm (sample, shuffle): Add new overloads
194 using per-thread random number engine.
195 * testsuite/experimental/algorithm/sample.cc: Simpify and reduce
196 dependencies by using __gnu_test::test_container.
197 * testsuite/experimental/algorithm/sample-2.cc: New.
198 * testsuite/experimental/algorithm/shuffle.cc: New.
199
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2002018-06-22 Jonathan Wakely <jwakely@redhat.com>
201
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202 * config/abi/pre/gnu.ver: Fix __cxx11::basic_string patterns for
203 different size_t mangling on 32-bit targets.
204
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205 PR libstdc++/86280
206 * include/experimental/memory_resource
207 (__resource_adaptor_common::_AlignMgr::_M_token_size): Use type large
208 enough for result of left shift.
209
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210 PR libstdc++/86138
211 * include/bits/basic_string.tcc:
212 [__cplusplus > 201402 && !_GLIBCXX_USE_CXX11_ABI]
213 (basic_string<char>::_Rep::_S_empty_rep_storage)
214 (basic_string<wchar_t>::_Rep::_S_empty_rep_storage): Add explicit
215 instantiation declarations.
216 [__cplusplus > 201402] (operator>>, operator<<, getline): Re-enable
217 explicit instantiation declarations.
218 * testsuite/21_strings/basic_string/cons/char/86138.cc: New.
219 * testsuite/21_strings/basic_string/cons/wchar_t/86138.cc: New.
220
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2212018-06-21 Jonathan Wakely <jwakely@redhat.com>
222
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223 PR libstdc++/83328
224 * acinclude.m4 (libtool_VERSION): Bump to 6:26:0.
225 * config/abi/pre/gnu.ver: Add GLIBCXX_3.4.26 and export new symbol.
226 * configure: Regenerate.
227 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
228 (basic_string::insert(const_iterator, initializer_list<C>)): Add.
229 [_GLIBCXX_USE_CXX11_ABI && !_GLIBCXX_DEFINING_STRING_INSTANTIATIONS]
230 (basic_string::insert(iterator, initializer_list<C>)): Suppress
231 definition.
232 * include/debug/string (basic_string::insert(iterator, C)): Change
233 first parameter to const_iterator.
234 (basic_string::insert(iterator, size_type, C)): Likewise. Change
235 return type to iterator.
236 (basic_string::insert(iterator, InputIterator, InputIterator)):
237 Likewise.
238 (basic_string::insert(iterator, initializer_list<C>)): Change first
239 parameter to const_iterator and return type to iterator.
240 * src/c++11/string-inst.cc: Extend comment.
241 * testsuite/21_strings/basic_string/modifiers/insert/char/83328.cc:
242 New.
243 * testsuite/21_strings/basic_string/modifiers/insert/wchar_t/83328.cc:
244 New.
245 * testsuite/util/testsuite_abi.cc: Add new symbol version.
246
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247 * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Update.
248
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249 PR libstdc++/70940
250 * include/experimental/memory_resource
251 (__resource_adaptor_imp::do_deallocate): Add missing return.
252 * testsuite/experimental/memory_resource/new_delete_resource.cc: New.
253 * testsuite/experimental/memory_resource/resource_adaptor.cc: Test
254 resource_adaptor with std::allocator, __gnu_cxx::new_allocator and
255 __gnu_cxx::malloc_allocator.
256
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257 PR libstdc++/70940
258 * include/experimental/memory_resource (__resource_adaptor_common):
259 New base class.
260 (__resource_adaptor_common::_AlignMgr): Helper for obtaining aligned
261 pointer from unaligned, and vice versa.
262 (__resource_adaptor_imp::do_allocate): Use _AlignMgr to adjust
263 allocated pointer to meet alignment request.
264 (__resource_adaptor_imp::do_deallocate): Use _AlignMgr to retrieve
265 original pointer for deallocation.
266 (__resource_adaptor_imp::do_is_equal): Reformat.
267 (__resource_adaptor_imp::_S_aligned_size): Remove.
268 (__resource_adaptor_imp::_S_supported): Remove.
269 (new_delete_resource): Use __gnu_cxx::new_allocator.
270 * testsuite/experimental/memory_resource/resource_adaptor.cc: Test
271 extended alignments and use debug_allocator to check for matching
272 allocate/deallocate pairs.
273
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2742018-06-21 François Dumont <fdumont@gcc.gnu.org>
275
89de39a9 276 * include/debug/safe_iterator.h
802743ba 277 (_Safe_iterator<>(const _Safe_iterator<_MutableIterator,>& __x)):
89de39a9 278 Compare __x base iterator with a value-initialized iterator of the
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279 same type.
280
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2812018-06-20 Jonathan Wakely <jwakely@redhat.com>
282
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283 PR libstdc++/70966
284 * include/experimental/memory_resource (__resource_adaptor_imp): Add
285 static assertions to enforce requirements on pointer types.
286 (__resource_adaptor_imp::get_allocator()): Add noexcept.
287 (new_delete_resource, null_memory_resource): Return address of an
288 object with dynamic storage duration.
289 (__null_memory_resource): Remove.
290 * testsuite/experimental/memory_resource/70966.cc: New.
291
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292 * testsuite/20_util/duration/arithmetic/dr3050.cc: Add new test
293 missed from recent commit.
294
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2952018-06-19 Jonathan Wakely <jwakely@redhat.com>
296
297 * include/std/utility: Remove unused <exception> header.
298
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2992018-06-18 Jonathan Wakely <jwakely@redhat.com>
300
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301 LWG 2975 ensure construct(pair<T,U>*, ...) used to construct pairs
302 * include/std/scoped_allocator (__not_pair): Define SFINAE helper.
303 (construct(_Tp*, _Args&&...)): Remove from overload set when _Tp is
304 a specialization of std::pair.
305 * testsuite/20_util/scoped_allocator/construct_pair.cc: Ensure
306 pair elements are constructed correctly.
307
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308 LWG 2989 hide path iostream operators from normal lookup
309 * include/bits/fs_path.h (operator<<, operator>>): Define inline as
310 friends.
311 * testsuite/27_io/filesystem/path/io/dr2989.cc: New.
312
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313 LWG 3050 Fix cv-qualification of convertibility constraints
314 * include/std/chrono (duration, operator*, operator/, operator%): Use
315 const-qualified type as source type in is_convertible constraints.
316 * testsuite/20_util/duration/arithmetic/dr3050.cc: New.
317 * testsuite/20_util/duration/cons/dr3050.cc: New.
318 * testsuite/20_util/duration/literals/range.cc: Rename to...
319 * testsuite/20_util/duration/literals/range_neg.cc: Here. Adjust
320 dg-error lineno.
321
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3222018-06-18 Maya Rashish <coypu@sdf.org>
323
324 * crossconfig.m4: Handle OpenBSD just like NetBSD.
325 * configure: Rebuilt.
326
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3272018-06-18 Jonathan Wakely <jwakely@redhat.com>
328
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329 P0754R2 <version> header
330 * include/Makefile.am: Add new header.
331 * include/Makefile.in: Regenerate.
332 * include/bits/c++config: Change doxygen comment to suggest <version>
333 instead of <iosfwd>.
334 * include/precompiled/stdc++.h: Include <cwchar> and <cwctype>
335 unconditionally. Add C++17 and C++20 headers.
336 * include/std/version: New header.
337 * testsuite/17_intro/headers/c++2017/all_attributes.cc: New.
338 * testsuite/17_intro/headers/c++2017/all_no_exceptions.cc: New.
339 * testsuite/17_intro/headers/c++2017/all_no_rtti.cc: New.
340 * testsuite/17_intro/headers/c++2017/all_pedantic_errors.cc: New.
341 * testsuite/17_intro/headers/c++2017/operator_names.cc: New.
342 * testsuite/17_intro/headers/c++2017/stdc++.cc: New.
343 * testsuite/17_intro/headers/c++2017/stdc++_multiple_inclusion.cc:
344 New.
345 * testsuite/17_intro/headers/c++2020/all_attributes.cc: New.
346 * testsuite/17_intro/headers/c++2020/all_no_exceptions.cc: New.
347 * testsuite/17_intro/headers/c++2020/all_no_rtti.cc: New.
348 * testsuite/17_intro/headers/c++2020/all_pedantic_errors.cc: New.
349 * testsuite/17_intro/headers/c++2020/operator_names.cc: New.
350 * testsuite/17_intro/headers/c++2020/stdc++.cc: New.
351 * testsuite/17_intro/headers/c++2020/stdc++_multiple_inclusion.cc:
352 New.
353 * testsuite/18_support/headers/version/macros.cc: New.
354 * testsuite/18_support/headers/version/macros.cc: New.
355
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356 * acinclude.m4 (GLIBCXX_CHECK_FILESYSTEM_DEPS): Only check when
357 enable_libstdcxx_filesystem_ts = yes. Check for link, readlink and
358 symlink.
359 * config.h.in: Regenerate.
360 * configure: Regenerate.
361 * configure.ac: Remove AC_CHECK_FUNCS for link, readlink and symlink.
362
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363 LWG 3035. std::allocator's constructors should be constexpr
364 * include/bits/allocator.h (allocator): Add constexpr to constructors
365 for C++2a. Replace dynamic exception specifications with NOTHROW
366 macro.
367 (allocator, operator==, operator!=): Replace USE_NOEXCEPT macro with
368 NOTHROW.
369 * include/bits/c++config (_GLIBCXX20_CONSTEXPR): Define.
370 * include/ext/malloc_allocator.h (malloc_allocator): Add constexpr
371 to constructors for C++2a.
372 * include/ext/new_allocator.h (new_allocator): Likewise.
373
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3742018-06-16 Jonathan Wakely <jwakely@redhat.com>
375
376 LWG 3076 basic_string CTAD ambiguity
377 * doc/xml/manual/intro.xml: Document LWG 3076 change.
378 * include/bits/basic_string.h
379 [__cpp_deduction_guides && !_GLIBCXX_DEFINING_STRING_INSTANTIATIONS]
380 (basic_string(const _CharT*, const _Alloc&)): Turn into a function
381 template constrained by _RequireAllocator.
382 (basic_string(size_type, _CharT, const _Alloc&)): Likewise.
383 * src/c++11/string-inst.cc (_GLIBCXX_DEFINING_STRING_INSTANTIATIONS):
384 Define.
385 * testsuite/21_strings/basic_string/cons/char/deduction.cc: Test
386 deduction
387 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
388 Likewise.
389
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3902018-06-15 Jonathan Wakely <jwakely@redhat.com>
391
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392 PR libstdc++/86169
393 * include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
394 (basic_string::data()): Unshare string.
395 * testsuite/21_strings/basic_string/operations/data/char/86169.cc:
396 New.
397
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398 * include/std/string_view (basic_string_view(const CharT*)): Remove
399 check for null pointer and add nonnull attribute.
400 (compare(const CharT*), compare(size_type, size_type, const CharT*))
401 (find(const CharT*, size_type), rfind(const CharT*, size_type))
402 (find_first_of(const CharT*, size_type))
403 (find_last_of(const CharT*, size_type))
404 (find_first_not_of(const CharT*, size_type))
405 (find_last_not_of(const CharT*, size_type)): Add nonnull attribute.
406 * testsuite/21_strings/basic_string_view/cons/char/nonnull.cc: New.
407 * testsuite/21_strings/basic_string_view/operations/compare/char/
408 nonnull.cc: New.
409 * testsuite/21_strings/basic_string_view/operations/find/char/
410 nonnull.cc: New.
411 * testsuite/21_strings/basic_string_view/operations/rfind/char/
412 nonnull.cc: New.
413
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414 PR libstdc++/86168
415 * include/bits/random.h (random_device(const string&)): Remove
416 default argument.
417
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418 * include/bits/char_traits.h (__cpp_lib_constexpr_char_traits): Only
419 define for C++17 and above.
420
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421 LWG 2993 reference_wrapper<T> conversion from T&&
422 * doc/xml/manual/intro.xml: Document LWG 2993 change.
423 * include/bits/refwrap.h (reference_wrapper(_Tp&)): Remove.
424 (reference_wrapper(_Tp&&)): Remove.
425 (reference_wrapper<_Up>(_Up&&)): Define new constructor as constrained
426 template.
427 (reference_wrapper): Add deduction guide.
428 * testsuite/20_util/reference_wrapper/deduction.cc: New.
429 * testsuite/20_util/reference_wrapper/lwg2993.cc: New.
430
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431 LWG 3039 Unnecessary decay in thread and packaged_task
432 * include/std/future (__constrain_pkgdtask): Replace with ...
433 (packaged_task::__not_same): New alias template, using
434 __remove_cvref_t instead of decay.
435 * include/std/thread (thread::__not_same): Add comment.
436
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4372018-06-14 Jonathan Wakely <jwakely@redhat.com>
438
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439 LWG 3075 basic_string needs deduction guides from basic_string_view
440 * testsuite/21_strings/basic_string/cons/char/deduction.cc: Test
441 deduction from string views.
442 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
443 Likewise.
444
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445 LWG 3074 make scalar types non-deduced in valarray non-member functions
446 * include/bits/valarray_after.h (_DEFINE_EXPR_BINARY_FUNCTION): Change
447 scalar parameters to be a non-deduced context.
448 * include/std/valarray (_DEFINE_BINARY_OPERATOR): Likewise. Adjust
449 whitespace.
450 * testsuite/26_numerics/valarray/operators.cc: Test scalar operands.
451 * testsuite/26_numerics/valarray/transcend.cc: New.
452
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453 * include/std/tuple (__cpp_lib_tuple_element_t, tuple_element_t):
454 Move back to <utility>.
455 * include/std/utility (__cpp_lib_tuple_element_t. tuple_element_t):
456 Restore to here.
457
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458 P0935R0 Eradicating unnecessarily explicit default constructors
459 * include/backward/strstream (strstreambuf): Add non-explicit default
460 constructor.
461 * include/bits/locale_conv.h (wbuffer_convert, wstring_convert):
462 Likewise.
463 * include/bits/regex.h (match_results): Likewise.
464 * testsuite/22_locale/conversions/buffer/1.cc: Test for non-explicit
465 default constructor.
466 * testsuite/22_locale/conversions/string/1.cc: Likewise.
467 * testsuite/28_regex/match_results/ctors/char/default.cc: Likewise.
468 * testsuite/28_regex/match_results/ctors/wchar_t/default.cc: Likewise.
469
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470 * include/std/tuple (__cpp_lib_tuple_element_t): Move feature test
471 macro from <utility> and change type to long.
472 * include/std/utility (__cpp_lib_tuple_element_t): Remove.
473 * testsuite/20_util/tuple/tuple_element_t.cc: Check for feature test
474 macro.
475
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476 P0935R0 Eradicating unnecessarily explicit default constructors
477 * include/bits/random.h (uniform_real_distribution::param_type)
478 (normal_distribution::param_type, lognormal_distribution::param_type)
479 (gamma_distribution::param_type, chi_squared_distribution::param_type)
480 (cauchy_distribution::param_type, fisher_f_distribution::param_type)
481 (student_t_distribution::param_type)
482 (bernoulli_distribution::param_type)
483 (binomial_distribution::param_type)
484 (geometric_distribution::param_type)
485 (negative_binomial_distribution::param_type)
486 (poisson_distribution::param_type)
487 (exponential_distribution::param_type)
488 (weibull_distribution::param_type)
489 (extreme_value_distribution::param_type): Add non-explicit default
490 constructors. Remove default argument for first parameter of explicit
491 constructors.
492 * include/bits/uniform_int_dist.h
493 (uniform_int_distribution::param_type): Likewise.
494 * include/ext/random
495 (beta_distribution::param_type, rice_distribution::param_type)
496 (nakagami_distribution::param_type, pareto_distribution::param_type)
497 (k_distribution::param_type, arcsine_distribution::param_type)
498 (hoyt_distribution::param_type, triangular_distribution::param_type)
499 (von_mises_distribution::param_type)
500 (hypergeometric_distribution::param_type)
501 (logistic_distribution::param_type)
502 (uniform_inside_sphere_distribution::param_type): Likewise.
503 (uniform_on_sphere_distribution::param_type): Make default constructor
504 non-explicit.
505 * testsuite/26_numerics/random/bernoulli_distribution/cons/default.cc:
506 Test param_type for non-explicit default constructor.
507 * testsuite/26_numerics/random/binomial_distribution/cons/default.cc:
508 Likewise.
509 * testsuite/26_numerics/random/cauchy_distribution/cons/default.cc:
510 Likewise.
511 * testsuite/26_numerics/random/chi_squared_distribution/cons/default.cc:
512 Likewise.
513 * testsuite/26_numerics/random/discrete_distribution/cons/default.cc:
514 Likewise.
515 * testsuite/26_numerics/random/exponential_distribution/cons/default.cc:
516 Likewise.
517 * testsuite/26_numerics/random/extreme_value_distribution/cons/default.cc:
518 Likewise.
519 * testsuite/26_numerics/random/fisher_f_distribution/cons/default.cc:
520 Likewise.
521 * testsuite/26_numerics/random/gamma_distribution/cons/default.cc:
522 Likewise.
523 * testsuite/26_numerics/random/geometric_distribution/cons/default.cc:
524 Likewise.
525 * testsuite/26_numerics/random/lognormal_distribution/cons/default.cc:
526 Likewise.
527 * testsuite/26_numerics/random/negative_binomial_distribution/cons/default.cc:
528 Likewise.
529 * testsuite/26_numerics/random/normal_distribution/cons/default.cc:
530 Likewise.
531 * testsuite/26_numerics/random/piecewise_constant_distribution/cons/default.cc:
532 Likewise.
533 * testsuite/26_numerics/random/piecewise_linear_distribution/cons/default.cc:
534 Likewise.
535 * testsuite/26_numerics/random/poisson_distribution/cons/default.cc:
536 Likewise.
537 * testsuite/26_numerics/random/student_t_distribution/cons/default.cc:
538 Likewise.
539 * testsuite/26_numerics/random/uniform_int_distribution/cons/default.cc:
540 Likewise.
541 * testsuite/26_numerics/random/uniform_real_distribution/cons/default.cc:
542 Likewise.
543 * testsuite/26_numerics/random/weibull_distribution/cons/default.cc:
544 Likewise.
545 * testsuite/ext/random/arcsine_distribution/cons/default.cc: Likewise.
546 * testsuite/ext/random/beta_distribution/cons/default.cc: Likewise.
547 * testsuite/ext/random/hoyt_distribution/cons/default.cc: Likewise.
548 * testsuite/ext/random/hypergeometric_distribution/cons/default.cc:
549 Likewise.
550 * testsuite/ext/random/k_distribution/cons/default.cc: Likewise.
551 * testsuite/ext/random/logistic_distribution/cons/default.cc: Likewise.
552 * testsuite/ext/random/nakagami_distribution/cons/default.cc: Likewise.
553 * testsuite/ext/random/normal_mv_distribution/cons/default.cc:
554 Likewise.
555 * testsuite/ext/random/pareto_distribution/cons/default.cc: Likewise.
556 * testsuite/ext/random/rice_distribution/cons/default.cc: Likewise.
557 * testsuite/ext/random/triangular_distribution/cons/default.cc:
558 Likewise.
559 * testsuite/ext/random/uniform_inside_sphere_distribution/cons/default.cc:
560 Likewise.
561 * testsuite/ext/random/uniform_on_sphere_distribution/cons/default.cc:
562 Likewise.
563 * testsuite/ext/random/von_mises_distribution/cons/default.cc:
564 Likewise.
565
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5662018-06-14 Daniel Trebbien <dtrebbien@gmail.com>
567 Jonathan Wakely <jwakely@redhat.com>
568
569 PR libstdc++/83982
570 * include/bits/vector.tcc (vector::_M_default_append(size_type)):
571 Default-construct new elements before moving existing ones.
572 * testsuite/23_containers/vector/capacity/resize/strong_guarantee.cc:
573 New.
574
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5752018-06-13 Jonathan Wakely <jwakely@redhat.com>
576
577 PR libstdc++/86127
578 * include/bits/forward_list.h (_Fwd_list_base::_Tp_alloc_type): Remove
579 unused typedef.
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580 (_Fwd_list_base::_M_create_node, _Fwd_list_base::_M_erase_after):
581 Use node allocator to create and destroy elements.
582 (forward_list::_Tp_alloc_type): Remove unused typedef.
583 (forward_list::_Alloc_traits): Use allocator_traits instead of
584 __gnu_cxx::__alloc_traits.
585
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5862018-06-13 François Dumont <fdumont@gcc.gnu.org>
587
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588 * include/debug/helper_functions.h
589 (__gnu_debug::_Safe_iterator<>): Add declaration.
590 (__can_advance(_Ite, _Size)): New.
591 (__can_advance(const _Safe_iterator<>&, _Size)): Overload declaration.
592 * include/debug/functions.h
593 (__gnu_debug::_Safe_iterator<>): Remove declaration.
594 * include/debug/stl_iterator.h
595 (__can_advance(const _Safe_iterator<>&)): New definition.
596 * include/debug/stl_iterator.h
597 (__can_advance(const std::reverse_iterator<>&, _Size)): New.
598 (__can_advance(const std::move_iterator<>&, _Size)): New.
599 * include/debug/macros.h (__glibcxx_check_can_increment): New.
600 * include/debug/debug.h (__glibcxx_requires_can_increment): New.
601 * include/bits/stl_algobase.h (fill_n): Use latter.
602 * testsuite/25_algorithms/fill_n/2.cc: New.
603 * testsuite/25_algorithms/fill_n/debug/1_neg.cc: New.
604 * testsuite/25_algorithms/fill_n/debug/2_neg.cc: New.
605 * testsuite/25_algorithms/fill_n/debug/3_neg.cc: New.
606 * testsuite/25_algorithms/fill_n/debug/4_neg.cc: New.
607
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608 * include/debug/debug.h (__glibcxx_requires_can_increment_range): New.
609 (__glibcxx_requires_can_decrement_range): New.
610
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6112018-06-12 François Dumont <fdumont@gcc.gnu.org>
612
613 * include/debug/macros.h (__glibcxx_check_can_increment_range): New.
614 (__glibcxx_check_can_decrement_range): New.
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615 * include/bits/stl_algobase.h (std::copy(_II, _II, _OI)): Use
616 __glibcxx_requires_can_increment_range.
617 (std::move(_II, _II, _OI)): Likewise.
618 (std::copy_backward(_BI, _BI, _BI2)): Use
619 __glibcxx_requires_can_decrement_range.
620 (std::move_backward(_BI, _BI, _BI2)): Likewise.
621 * testsuite/25_algorithms/copy_backward/debug/1_neg.cc: New.
622 * testsuite/25_algorithms/copy_backward/debug/2_neg.cc: New.
623 * testsuite/25_algorithms/copy_backward/debug/3_neg.cc: New.
624 * testsuite/25_algorithms/equal/debug/1_neg.cc: New.
625 * testsuite/25_algorithms/equal/debug/2_neg.cc: New.
626 * testsuite/25_algorithms/equal/debug/3_neg.cc: New.
627
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6282018-06-12 Jonathan Wakely <jwakely@redhat.com>
629
630 P0935R0 Eradicating unnecessarily explicit default constructors
631 * include/bits/random.h (linear_congruential_engine)
632 (mersenne_twister_engine, subtract_with_carry_engine, random_device)
633 (uniform_real_distribution, normal_distribution)
634 (lognormal_distribution, gamma_distribution, chi_squared_distribution)
635 (cauchy_distribution, fisher_f_distribution, student_t_distribution)
636 (bernoulli_distribution, binomial_distribution,geometric_distribution)
637 (negative_binomial_distribution, exponential_distribution)
638 (weibull_distribution, extreme_value_distribution): Add non-explicit
639 default constructors. Remove default argument for first parameter of
640 explicit constructors.
641 (piecewise_constant_distribution, piecewise_linear_distribution):
642 Make default constructor non-explicit.
643 * include/bits/uniform_int_dist.h (uniform_int_distribution): Add
644 non-explicit default constructors. Remove default argument for first
645 parameter of explicit constructor.
8513bec3 646 * include/ext/random
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647 (simd_fast_mersenne_twister_engine, beta_distribution)
648 (rice_distribution, nakagami_distribution, pareto_distribution)
649 (k_distribution, arcsine_distribution, hoyt_distribution)
650 (triangular_distribution, von_mises_distribution)
651 (hypergeometric_distribution, logistic_distribution)
652 (uniform_inside_sphere_distribution): Likewise.
653 (uniform_on_sphere_distribution): Make default constructor
654 non-explicit.
655 * testsuite/26_numerics/random/bernoulli_distribution/cons/default.cc:
656 Test for non-explicit default constructor. Fix references to standard.
657 * testsuite/26_numerics/random/binomial_distribution/cons/default.cc:
658 Likewise.
659 * testsuite/26_numerics/random/cauchy_distribution/cons/default.cc:
660 Likewise.
661 * testsuite/26_numerics/random/chi_squared_distribution/cons/default.cc:
662 Likewise.
663 * testsuite/26_numerics/random/discrete_distribution/cons/default.cc:
664 Likewise.
665 * testsuite/26_numerics/random/exponential_distribution/cons/default.cc:
666 Likewise.
667 * testsuite/26_numerics/random/extreme_value_distribution/cons/default.cc:
668 Likewise.
669 * testsuite/26_numerics/random/fisher_f_distribution/cons/default.cc:
670 Likewise.
671 * testsuite/26_numerics/random/gamma_distribution/cons/default.cc:
672 Likewise.
673 * testsuite/26_numerics/random/geometric_distribution/cons/default.cc:
674 Likewise.
675 * testsuite/26_numerics/random/lognormal_distribution/cons/default.cc:
676 Likewise.
677 * testsuite/26_numerics/random/negative_binomial_distribution/cons/default.cc:
678 Likewise.
679 * testsuite/26_numerics/random/normal_distribution/cons/default.cc:
680 Likewise.
681 * testsuite/26_numerics/random/piecewise_constant_distribution/cons/default.cc:
682 Likewise.
683 * testsuite/26_numerics/random/piecewise_linear_distribution/cons/default.cc:
684 Likewise.
685 * testsuite/26_numerics/random/poisson_distribution/cons/default.cc:
686 Likewise.
687 * testsuite/26_numerics/random/student_t_distribution/cons/default.cc:
688 Likewise.
689 * testsuite/26_numerics/random/uniform_int_distribution/cons/default.cc:
690 Likewise.
691 * testsuite/26_numerics/random/uniform_real_distribution/cons/default.cc:
692 Likewise.
693 * testsuite/26_numerics/random/weibull_distribution/cons/default.cc:
694 Likewise.
695 * testsuite/ext/random/arcsine_distribution/cons/default.cc: Likewise.
696 * testsuite/ext/random/beta_distribution/cons/default.cc: Likewise.
697 * testsuite/ext/random/hoyt_distribution/cons/default.cc: Likewise.
698 * testsuite/ext/random/hypergeometric_distribution/cons/default.cc:
699 Likewise.
700 * testsuite/ext/random/k_distribution/cons/default.cc: Likewise.
701 * testsuite/ext/random/logistic_distribution/cons/default.cc: Likewise.
702 * testsuite/ext/random/nakagami_distribution/cons/default.cc: Likewise.
703 * testsuite/ext/random/normal_mv_distribution/cons/default.cc:
704 Likewise.
705 * testsuite/ext/random/pareto_distribution/cons/default.cc: Likewise.
706 * testsuite/ext/random/rice_distribution/cons/default.cc: Likewise.
707 * testsuite/ext/random/triangular_distribution/cons/default.cc:
708 Likewise.
709 * testsuite/ext/random/uniform_inside_sphere_distribution/cons/default.cc:
710 Likewise.
711 * testsuite/ext/random/uniform_on_sphere_distribution/cons/default.cc:
712 Likewise.
713 * testsuite/ext/random/von_mises_distribution/cons/default.cc:
714 Likewise.
715 * testsuite/util/testsuite_common_types.h
716 (implicitly_default_constructible): New helper.
717
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7182018-06-08 Jonathan Wakely <jwakely@redhat.com>
719
720 * include/bits/ios_base.h (ios::Init::Init(const Init&))
721 (ios::Init::operator=): Define as defaulted.
722 * include/bits/stl_bvector.h (_Bit_reference(const _Bit_reference&)):
723 Likewise.
724 * include/bits/stream_iterator.h (istream_iterator::operator=)
725 (ostream_iterator::operator=): Likewise.
726 * include/bits/streambuf_iterator.h (istreambuf_iterator::operator=)
727 Likewise.
728 * include/std/bitset (bitset::reference::reference(const reference&)):
729 Likewise.
730 * include/std/complex (complex<float>::complex(const complex&))
731 (complex<double>::complex(const complex&))
732 (complex<long double>::complex(const complex&)): Likewise.
733
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7342018-06-07 Jonathan Wakely <jwakely@redhat.com>
735
736 * include/bits/regex.h (sub_match): Add noexcept to default
737 constructor and length observer.
738 (match_results): Add noexcept to default constructor and observers
739 with no preconditions. Define destructor as defaulted.
740 (operator==, operator!=, swap): Add noexcept.
741 (regex_iterator): Add default member initializers and define default
742 constructor and destructor as defaulted. Add noexcept to equality
743 and dereference operators.
744
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7452018-06-07 François Dumont <fdumont@gcc.gnu.org>
746
747 * src/c++11/debug.cc
748 (_Safe_iterator_base::_M_detach()): Reset state only if needed.
749 (_Safe_iterator_base::_M_detach_single()): Likewise.
750 (_Safe_local_iterator_base::_M_detach()): Reset state only if needed.
751 (_Safe_local_iterator_base::_M_detach_single()): Likewise.
752
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7532018-06-06 Jonathan Wakely <jwakely@redhat.com>
754
755 * include/bits/shared_ptr_base.h (__shared_count): Remove redundant
756 move of const value.
757
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7582018-06-06 Jakub Jelinek <jakub@redhat.com>
759
760 PR c++/86068
761 * include/bits/c++config: Check __cpp_transactional_memory >= 201500L
762 rather than __cpp_transactional_memory >= 201505L.
763
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7642018-06-06 Jonathan Wakely <jwakely@redhat.com>
765
766 PR libstdc++/86008
767 * include/bits/quoted_string.h (_Quoted_string<basic_string_view, C>):
768 Define new partial specialization.
769 * include/std/iomanip (quoted(basic_string_view<C,T>, C, C)): Define
770 new overload.
771 (operator<<(basic_ostream<C,T>&, const _Quoted_string<S,C>&)): Use
772 value not reference for iteration.
773 * testsuite/27_io/manipulators/standard/char/quoted.cc: Adjust
774 comment.
775 * testsuite/27_io/manipulators/standard/char/quoted_sv.cc: New test.
776 * testsuite/27_io/manipulators/standard/wchar_t/quoted.cc: Adjust
777 comment.
778
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7792018-06-05 Jonathan Wakely <jwakely@redhat.com>
780
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781 * include/std/type_traits: Fix comment typos.
782
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783 * testsuite/27_io/filesystem/operations/read_symlink.cc: XFAIL for
784 mingw* targets.
785 * testsuite/27_io/filesystem/operations/symlink_status.cc: Likewise.
786 * testsuite/experimental/filesystem/operations/read_symlink.cc:
787 Likewise.
788
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7892018-06-05 François Dumont <fdumont@gcc.gnu.org>
790
791 * include/bits/stl_tempbuf.h
792 (_Temporary_buffer(_FwdIte, _FwdIte)): Delete, replaced by...
793 (_Temporary_buffer(_FwdIte, size_type)): ...this, new.
794 * include/ext/memory (temporary_buffer<>(_FwdIte, _FwdIte)): Adapt.
795 * include/bits/stl_algo.h (__stable_partition): Adapt.
796 (__inplace_merge): Adapt.
797 (__stable_sort): Adapt.
798
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7992018-06-04 Jonathan Wakely <jwakely@redhat.com>
800
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801 PR libstdc++/85930
802 * include/bits/shared_ptr_base.h [!__cpp_rtti]: Include <typeinfo>
803 unconditionally. Remove redundant declaration.
804 [!__cpp_rtti] (_Sp_make_shared_tag::_S_ti): Fix location of
805 alignment-specifier.
806
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807 * include/bits/postypes.h (fpos): Define special members as defaulted.
808
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809 PR libstdc++/85930
810 * include/bits/shared_ptr_base.h (_Sp_make_shared_tag::_S_ti): Align
811 the static variable correctly.
812
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8132018-05-24 Jonathan Wakely <jwakely@redhat.com>
814
815 PR libstdc++/78870 support std::filesystem on Windows
816 * config.h.in: Regenerate.
817 * configure: Regenerate.
818 * configure.ac: Check for link, readlink and symlink.
819 * include/bits/fs_path.h (path::operator/=(const path&)): Move
820 definition out of class body.
821 (path::is_absolute(), path::_M_append(path)): Likewise.
822 (operator<<(basic_ostream, const path&)): Use std::quoted directly.
823 (operator>>(basic_istream, path&)): Likewise.
824 (u8path): Reorder definitions and fix Windows implementation.
825 (path::is_absolute()): Define inline and fix for Windows.
826 [!_GLIBCXX_FILESYSTEM_IS_WINDOWS] (path::operator/=(const path&)):
827 Define POSIX version inline.
828 (path::_M_append(path)): Define inline.
829 * include/experimental/bits/fs_path.h (path::is_absolute()): Move
830 definition out of class body.
831 (operator<<(basic_ostream, const path&)): Fix type of delimiter and
832 escape characters.
833 (operator>>(basic_istream, path&)): Likewise.
834 (path::is_absolute()): Define inline and fix for Windows.
835 * src/filesystem/dir-common.h (__gnu_posix): New namespace.
836 (__gnu_posix::char_type, __gnu_posix::DIR, __gnu_posix::dirent)
837 (__gnu_posix::opendir, __gnu_posix::readdir, __gnu_posix::closedir):
838 Define as adaptors for Windows functions/types or as
839 using-declarations for POSIX functions/types.
840 (_Dir_base, get_file_type): Qualify names to use declarations from
841 __gnu_posix namespace.
842 (_Dir_base::is_dor_or_dotdot): New helper functions.
843 * src/filesystem/dir.cc (_Dir, recursive_directory_iterator): Qualify
844 names to use declarations from __gnu_posix namespace.
845 * src/filesystem/ops-common.h (__gnu_posix): New nested namespace.
846 (__gnu_posix::open, __gnu_posix::close, __gnu_posix::stat_type)
847 (__gnu_posix::stat, __gnu_posix::lstat, __gnu_posix::mode_t)
848 (__gnu_posix::chmod, __gnu_posix::mkdir, __gnu_posix::getcwd)
849 (__gnu_posix::chdir, __gnu_posix::utimbuf, __gnu_posix::utime)
850 (__gnu_posix::rename, __gnu_posix::truncate, __gnu_posix::char_type):
851 Define as adaptors for Windows functions/types or as
852 using-declarations for POSIX functions/types.
853 (stat_type, do_copy_file): Qualify names to use declarations from
854 __gnu_posix namespace.
855 (do_space): Declare new function.
856 (make_file_type): Only use S_ISLNK if defined.
857 * src/filesystem/ops.cc (char_ptr, filesystem::canonical): Use
858 path::value_type not char.
859 (filesystem::copy, create_dir, filesystem::create_directory): Qualify
860 names to use declarations from __gnu_posix namespace.
861 (filesystem::create_hard_link): Check HAVE_LINK autoconf macro and
862 add implementation for Windows.
863 (filesystem::create_symlink): Check HAVE_SYMLINK autoconf macro.
864 (filesystem::current_path(error_code&)): Use __gnu_posix::getcwd.
865 [!_PC_PATH_MAX]: Don't use pathconf.
866 [PATH_MAX]: Use if defined.
867 (filesystem::current_path(const path&, error_code&))
868 (filesystem::equivalent, do_stat, filesystem::hard_link_count)
869 (filesystem::last_write_time, filesystem::permissions): Use names
870 from __gnu_posix.
871 (filesystem::read_symlink): Check HAVE_READLINK autoconf macro.
872 (filesystem::remove) [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Add
873 implementation for Windows.
874 (filesystem::rename, filesystem::resize_file): Use names from
875 __gnu_posix.
876 (filesystem::space): Use do_space.
877 [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Get absolute path to directory.
878 (filesystem::status, filesystem::symlink_status): Use names from
879 __gnu_posix.
880 (filesystem::temp_directory_path): Add implementation for Windows.
881 * src/filesystem/path.cc (dot): Define constant.
882 (path::replace_extension): Use dot.
883 (path::_M_find_extension): Likewise. Use path::string_type not
884 std::string.
885 (path::_M_split_cmpts): Use dot.
886 (filesystem_error::_M_get_what): Use u8string() not native().
887 * src/filesystem/std-dir.cc (_Dir, recursive_directory_iterator):
888 Qualify names to use declarations from __gnu_posix namespace.
889 * src/filesystem/std-ops.cc (filesystem::absolute(const path&)): Use
890 correct error_code.
891 (filesystem::absolute(const path&, error_code&)): Add implementation
892 for Windows.
893 (char_ptr, filesystem::canonical): Use path::value_type not char.
894 (do_copy_file): Use names from __gnu_posix.
895 [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Do not use fchmod, fchmodat or
896 sendfile.
897 (filesystem::copy, create_dir, filesystem::create_directory): Qualify
898 names to use declarations from __gnu_posix namespace.
899 (filesystem::create_hard_link): Check HAVE_LINK autoconf macro and
900 add implementation for Windows.
901 (filesystem::create_symlink): Check HAVE_SYMLINK autoconf macro.
902 (filesystem::current_path(error_code&)): Use __gnu_posix::getcwd.
903 [!_PC_PATH_MAX]: Don't use pathconf.
904 [PATH_MAX]: Use if defined.
905 (filesystem::current_path(const path&, error_code&))
906 (filesystem::equivalent, do_stat, filesystem::hard_link_count)
907 (filesystem::last_write_time, filesystem::permissions): Use names
908 from __gnu_posix.
909 (filesystem::read_symlink): Check HAVE_READLINK autoconf macro.
910 (filesystem::remove) [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Add
911 implementation for Windows.
912 (filesystem::rename, filesystem::resize_file): Use names from
913 __gnu_posix.
914 (do_space): Define.
915 (filesystem::space): Use do_space.
916 (filesystem::status, filesystem::symlink_status): Use names from
917 __gnu_posix.
918 (filesystem::temp_directory_path): Add implementation for Windows.
919 * src/filesystem/std-path.cc
920 [_GLIBCXX_FILESYSTEM_IS_WINDOWS] (path::operator/=(const path&)):
921 Define for Windows.
922 (dot): Define constant.
923 (path::replace_extension, is_dot): Use dot.
924 (path::lexically_normal): Check _M_type instead of calling
925 non-existent function.
926 (path::_M_find_extension): Use dot. Use path::string_type not
927 std::string.
928 (path::_M_split_cmpts): Use dot.
929 (filesystem_error::_M_get_what): Use u8string() not native().
930 * testsuite/27_io/filesystem/iterators/directory_iterator.cc: Do not
931 use symlinks.
932 * testsuite/27_io/filesystem/iterators/recursive_directory_iterator.cc:
933 Likewise.
934 * testsuite/27_io/filesystem/operations/absolute.cc: Use
935 __gnu_test::root_path() instead of "/" and add Windows-specific tests.
936 * testsuite/27_io/filesystem/operations/canonical.cc: Use
937 path::string() to get narrow string, not path::native().
938 * testsuite/27_io/filesystem/operations/copy.cc: Construct fstreams
939 with std::filesystem::path not std::basic_string.
940 * testsuite/27_io/filesystem/operations/copy_file.cc: Likewise.
941 * testsuite/27_io/filesystem/operations/exists.cc: Use
942 __gnu_test::root_path() instead of "/".
943 * testsuite/27_io/filesystem/operations/is_empty.cc: Construct
944 fstreams with std::filesystem::path not std::basic_string.
945 * testsuite/27_io/filesystem/operations/last_write_time.cc: Use
946 path::string() to get narrow string.
947 * testsuite/27_io/filesystem/operations/space.cc: Check results for
948 errors, expect sensible values otherwise.
949 * testsuite/27_io/filesystem/operations/temp_directory_path.cc: Add
950 helpers for adjusting the environment on Windows.
951 * testsuite/27_io/filesystem/path/append/path.cc: Test
952 Windows-specific behaviour.
953 * testsuite/27_io/filesystem/path/construct/format.cc: Fix creation
954 of path::string_type objects.
955 * testsuite/27_io/filesystem/path/construct/locale.cc: Compare native
956 string to wide string on Windows.
957 * testsuite/27_io/filesystem/path/decompose/root_directory.cc: Allow
958 for backslash as root-directory.
959 * testsuite/27_io/filesystem/path/decompose/stem.cc: Use
960 path::string() to get narrow string.
961 * testsuite/27_io/filesystem/path/itr/traversal.cc: Test Windows-style
962 paths.
963 * testsuite/27_io/filesystem/path/native/string.cc: Use string_type
964 not std::string.
965 * testsuite/27_io/filesystem/path/query/is_absolute.cc: Adjust for
966 different definintion of absolute paths on Windows.
967 * testsuite/experimental/filesystem/iterators/directory_iterator.cc:
968 Do not use symlinks.
969 * testsuite/experimental/filesystem/operations/absolute.cc: Test
970 Windows behaviour.
971 * testsuite/experimental/filesystem/operations/copy.cc: Construct
972 fstreams with NTCTS not std::basic_string.
973 * testsuite/experimental/filesystem/operations/copy_file.cc: Likewise.
974 * testsuite/experimental/filesystem/operations/exists.cc: Use
975 __gnu_test::root_path() instead of "/".
976 * testsuite/experimental/filesystem/operations/is_empty.cc: Construct
977 fstreams with NTCTS not std::basic_string.
978 * testsuite/experimental/filesystem/operations/last_write_time.cc:
979 Use path::string() to get narrow string.
980 * testsuite/experimental/filesystem/operations/space.cc: Use
981 __gnu_test::root_path() instead of "/".
982 * testsuite/experimental/filesystem/operations/temp_directory_path.cc:
983 Add helpers for adjusting the environment on Windows.
984 * testsuite/experimental/filesystem/path/append/path.cc: Use
985 path::string() to get narrow strings for comparisons.
986 * testsuite/experimental/filesystem/path/concat/path.cc: Likewise.
987 * testsuite/experimental/filesystem/path/decompose/root_directory.cc:
988 Likewise.
989 * testsuite/experimental/filesystem/path/decompose/stem.cc: Likewise.
990 * testsuite/experimental/filesystem/path/native/string.cc: Use
991 string_type not std::string.
992 * testsuite/experimental/filesystem/path/query/is_absolute.cc:
993 Adjust for different definintion of absolute paths on Windows.
994 * testsuite/util/testsuite_fs.h (__gnu_test::root_path()): New
995 function.
996 (__gnu_test::scoped_file): Construct fstreams with NTCTS not
997 std::basic_string.
998
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9992018-05-31 Jonathan Wakely <jwakely@redhat.com>
1000
1001 PR libstdc++/85951
1002 * include/std/type_traits [_GLIBCXX_USE_C99_STDINT_TR1]: Do not define
1003 uint_least16_t and uint_least32_t.
1004 (__make_unsigned<wchar_t>): Define unconditionally.
1005 (__make_unsigned_selector<_Tp, true, false>): Remove intermediate
1006 typedefs.
1007 (__make_unsigned_selector_base): New type to provide helper templates.
1008 (__make_unsigned_selector<_Tp, false, true>): Reimplement using
1009 __make_unsigned_selector_base helpers.
1010 (__make_unsigned<char16_t>, __make_unsigned<char32_t>): Define.
1011 (__make_signed_selector<_Tp, true, false>): Remove intermediate
1012 typedefs.
1013 (__make_signed<wchar_t>, __make_signed<char16_t>)
1014 (__make_signed<char32_t>)): Define unconditionally.
1015 * testsuite/20_util/make_signed/requirements/typedefs-3.cc: Check
1016 wchar_t, char16_t and char32_t are transformed correctly.
1017 * testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Adjust
1018 dg-error lineno.
1019 * testsuite/20_util/make_unsigned/requirements/typedefs-3.cc: Check
1020 wchar_t, char16_t and char32_t are transformed correctly.
1021 * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc: Adjust
1022 dg-error lineno.
1023
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10242018-05-29 Jonathan Wakely <jwakely@redhat.com>
1025
1026 * include/std/variant (__erased_dtor): Qualify call to __get.
1027
538a7cd0
FD
10282018-05-27 François Dumont <fdumont@gcc.gnu.org>
1029
1030 * include/bits/stl_tree.h (_Rb_tree_impl(_Node_allocator&&)): New.
1031 (_Rb_tree(const allocator_type&)): Use latter.
1032 * include/bits/stl_map.h (map(const allocator_type&)): Likewise.
1033 (map(initializer_list<value_type>, const allocator_type&)): Likewise.
1034 (map(_InputIterator, _InputIterator, const allocator_type&)): Likewise.
1035 * include/bits/stl_multimap.h
1036 (multimap(const allocator_type&)): Likewise.
1037 (multimap(initializer_list<value_type>, const allocator_type&)):
1038 Likewise.
1039 (multimap(_InputIterator, _InputIterator, const allocator_type&)):
1040 Likewise.
1041 * include/bits/stl_set.h (set(const allocator_type&)): Likewise.
1042 (set(initializer_list<value_type>, const allocator_type&)): Likewise.
1043 (set(_InputIterator, _InputIterator, const allocator_type&)): Likewise.
1044 * include/bits/stl_multiset.h
1045 (multiset(const allocator_type&)): Likewise.
1046 (multiset(initializer_list<value_type>, const allocator_type&)):
1047 Likewise.
1048 (multiset(_InputIterator, _InputIterator, const allocator_type&)):
1049 Likewise.
1050
18b11937
FD
10512018-05-25 François Dumont <fdumont@gcc.gnu.org>
1052
1053 PR libstdc++/85768
1054 * src/c++11/debug.cc: Remove backtrace usage.
1055
95c921d1
MR
10562018-05-24 Maya Rashish <coypu@sdf.org>
1057
1058 PR target/85904
1059 * crossconfig.m4: Test for aligned_alloc on netbsd.
1060 * configure: Regenerate.
1061
25999a11
JW
10622018-05-24 Jonathan Wakely <jwakely@redhat.com>
1063
1064 PR libstdc++/69769
1065 PR libstdc++/85886
1066 * include/bits/atomic_base.h (__atomic_base::value_type)
1067 (__atomic_base::difference_type): Add new typedefs.
1068 * include/std/atomic (atomic<bool>::value_type, atomic<T>::value_type)
1069 (atomic<T*>::value_type, atomic<T*>::difference_type): Likewise.
1070 (atomic<T*>::operator++, atomic<T*>::operator--)
1071 (atomic<T*>::operator+=, atomic<T*>::operator-=)
1072 (atomic<T*>::fetch_add, atomic<T*>::fetch_sub): Add static assertion
1073 to enforce C++17 requirement on pointer arithmetic.
1074 (__atomic_val_t, __atomic_diff_t): New alias templates.
1075 (atomic_init, atomic_store_explicit, atomic_exchange_explicit)
1076 (atomic_compare_exchange_weak_explicit)
1077 (atomic_compare_exchange_strong_explicit, atomic_store)
1078 (atomic_exchange, atomic_compare_exchange_weak)
1079 (atomic_compare_exchange_strong): Use __atomic_val_t to make
1080 scalar parameters be non-deduced contexts.
1081 (atomic_fetch_add_explicit, atomic_fetch_sub_explicit)
1082 (atomic_fetch_add, atomic_fetch_sub): Change first parameter to be
1083 atomic instead of __atomic_base, and use __atomic_diff_t for scalar
1084 parameters.
1085 (atomic_fetch_and_explicit, atomic_fetch_or_explicit)
1086 (atomic_fetch_xor_explicit, atomic_fetch_and, atomic_fetch_or)
1087 (atomic_fetch_xor): Use __atomic_val_t for scalar parameters.
1088 (atomic_fetch_add_explicit, atomic_fetch_sub_explicit)
1089 (atomic_fetch_add, atomic_fetch_sub): Remove overloads for atomic
1090 address types.
1091 * testsuite/29_atomics/atomic/60695.cc: Adjust dg-error lineno.
1092 * testsuite/29_atomics/atomic/69769.cc: New test.
1093 * testsuite/29_atomics/atomic/nonmembers.cc: New test.
1094 * testsuite/29_atomics/atomic/operators/pointer_partial_void.cc:
1095 Disable test for C++17 and later.
1096 * testsuite/29_atomics/atomic/requirements/typedefs.cc: New test.
1097 * testsuite/29_atomics/atomic_integral/nonmembers.cc: New test.
1098 * testsuite/29_atomics/atomic_integral/requirements/typedefs.cc: New
1099 test.
1100
cf290ea3
JW
11012018-05-23 Jonathan Wakely <jwakely@redhat.com>
1102
49d729ea
JW
1103 * include/bits/fs_path.h (path::__is_encoded_char): Change from class
1104 template to alias template.
1105 (path::__value_type_is_char): Use remove_const_t.
1106 (path:_S_string_from_iter): New helper function.
1107 (path::_S_convert(InputIter, __null_terminated))
1108 (path::_S_convert_loc(InputIter, __null_terminated, const locale&)):
1109 Use _S_string_from_iter.
1110 (path::string<_CharT, _Allocator>(const _Allocator&)): Allow sharing
1111 rep for COW strings.
1112 * include/experimental/bits/fs_path.h (path::__is_encoded_char):
1113 Change from class template to alias template.
1114 (path::__value_type_is_char): Use remove_const.
1115 (path:_S_string_from_iter): New helper function.
1116 (path::_S_convert(InputIter, __null_terminated))
1117 (path::_S_convert_loc(InputIter, __null_terminated, const locale&)):
1118 Use _S_string_from_iter.
1119 * testsuite/27_io/filesystem/path/append/source.cc: Test appending
1120 wide strings.
1121 * testsuite/27_io/filesystem/path/concat/strings.cc: Check for exact
1122 string equality, not path equivalence.
1123 * testsuite/27_io/filesystem/path/construct/format.cc: Check
1124 construction from std::string and std::wstring and input iterators.
1125 * testsuite/27_io/filesystem/path/construct/locale.cc: Check
1126 construction from iterators.
1127 * testsuite/experimental/filesystem/path/concat/strings.cc: Check for
1128 exact string equality, not path equivalence.
1129 * testsuite/experimental/filesystem/path/construct/locale.cc: Check
1130 construction from iterators.
1131
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JW
1132 * include/bits/fs_path.h (path::_M_type): Change default member
1133 initializer to _Filename.
1134 (path::begin): Create past-the-end iterator for empty path.
1135 * src/filesystem/std-path.cc (path::remove_filename()): Remove
1136 debugging check.
1137 (path::has_relative_path()): Return false for empty filenames.
1138 (path::_M_split_cmpts): Set _M_type to _Filename for empty paths.
1139 Fix offset of empty final component.
1140 * testsuite/27_io/filesystem/path/itr/components.cc: New.
1141 * testsuite/27_io/filesystem/path/itr/traversal.cc: Add new inputs.
1142
b0292359
JW
11432018-05-21 Jonathan Wakely <jwakely@redhat.com>
1144
1145 Add support for opening file streams from wide character strings.
1146 * config/io/basic_file_stdio.cc [_GLIBCXX_HAVE__WFOPEN]
1147 (__basic_file<char>::open(const wchar_t*, ios_base::openmode)):
1148 Define new overload.
1149 * config/io/basic_file_stdio.h [_GLIBCXX_HAVE__WFOPEN]
1150 (__basic_file<char>::open(const wchar_t*, ios_base::openmode)):
1151 Declare new overload.
1152 * configure.ac: Check for _wfopen.
1153 * crossconfig.m4: Likewise.
1154 * configure: Regenerate.
1155 * config.h.in: Regenerate.
1156 * include/bits/fstream.tcc [_GLIBCXX_HAVE__WFOPEN]
1157 (basic_filebuf<C,T>::open(const wchar_t*, ios_base::openmode)):
1158 Define new overload.
1159 * include/std/fstream [_GLIBCXX_HAVE__WFOPEN]
1160 (basic_filebuf<C,T>::open(const wchar_t*, ios_base::openmode)):
1161 Declare new overload.
1162 [_GLIBCXX_HAVE__WFOPEN]
1163 (basic_ifstream<C,T>::basic_ifstream(const wchar_t*, openmode))
1164 (basic_ifstream<C,T>::basic_open(const wchar_t*, openmode))
1165 (basic_ofstream<C,T>::basic_ifstream(const wchar_t*, openmode))
1166 (basic_ofstream<C,T>::basic_open(const wchar_t*, openmode))
1167 (basic_fstream<C,T>::basic_ifstream(const wchar_t*, openmode))
1168 (basic_fstream<C,T>::basic_open(const wchar_t*, openmode)): Define
1169 new overloads.
1170 * testsuite/27_io/basic_filebuf/open/wchar_t/1.cc: New.
1171 * testsuite/27_io/basic_ifstream/cons/wchar_t/1.cc: New.
1172 * testsuite/27_io/basic_ifstream/open/wchar_t/1.cc: New.
1173 * testsuite/27_io/basic_ofstream/cons/wchar_t/1.cc: New.
1174 * testsuite/27_io/basic_ofstream/open/wchar_t/1.cc: New.
1175 * testsuite/27_io/basic_fstream/cons/wchar_t/1.cc: New.
1176 * testsuite/27_io/basic_fstream/open/wchar_t/1.cc: New.
1177
8b6d2d3b
FD
11782018-05-21 François Dumont <fdumont@gcc.gnu.org>
1179
1180 PR libstdc++/85845
1181 * include/bits/stl_tree.h
1182 (_Rb_tree_impl(_Rb_tree_impl&&, _Node_allocator&&)): Fix noexcept
1183 qualification.
1184
f5a9710a
JW
11852018-05-21 Jonathan Wakely <jwakely@redhat.com>
1186
8a49324e
JW
1187 * src/filesystem/std-ops.cc (absolute): Report an error for empty
1188 paths.
1189 (weakly_canonical(const path&)): Do not call canonical on empty path.
1190 (weakly_canonical(const path&, error_code&)): Likewise.
1191 * testsuite/27_io/filesystem/operations/absolute.cc: Check for errors.
1192
cc343938
JW
1193 PR libstdc++/85818
1194 * testsuite/experimental/filesystem/path/preferred_separator.cc: Add
1195 dg-require-filesystem-ts.
1196
f5a9710a
JW
1197 PR libstdc++/85843
1198 * src/c++11/cow-stdexcept.cc (logic_error, runtime_error): Explicitly
1199 initialize base class to avoid warnings.
1200
a76400f4
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12012018-05-19 Jonathan Wakely <jwakely@redhat.com>
1202
1203 * src/c++11/codecvt.cc (__codecvt_utf8_base<wchar_t>::do_in)
1204 [__SIZEOF_WCHAR_T__==2 && __BYTE_ORDER__!=__ORDER_BIG_ENDIAN__]: Set
1205 little_endian element in bitmask.
1206 * testsuite/22_locale/codecvt/codecvt_utf8/69703.cc: Run all tests.
1207 * testsuite/22_locale/codecvt/codecvt_utf8/wchar_t/1.cc: New.
1208
8b0cd47a
FD
12092018-05-18 François Dumont <fdumont@gcc.gnu.org>
1210
1211 * include/bits/stl_tree.h
1212 (_Rb_tree_impl(_Rb_tree_impl&&, _Node_allocator&&)): New.
1213 (_Rb_tree(_Rb_tree&&, _Node_allocator&&, true_type)): New, use latter.
1214 (_Rb_tree(_Rb_tree&&, _Node_allocator&&, false_type)): New.
1215 (_Rb_tree(_Rb_tree&&, _Node_allocator&&)): Adapt, use latters.
1216 * include/debug/map.h
1217 (map(map&&, const_allocator_type&)): Add noexcept qualitication.
1218 * include/debug/multimap.h
1219 (multimap(multimap&&, const_allocator_type&)): Likewise.
1220 * include/debug/set.h
1221 (set(set&&, const_allocator_type&)): Likewise.
1222 * include/debug/multiset.h
1223 (multiset(multiset&&, const_allocator_type&)): Likewise.
1224 * testsuite/23_containers/map/cons/noexcept_default_construct.cc:
1225 Add checks.
1226 * testsuite/23_containers/map/cons/noexcept_move_construct.cc:
1227 Add checks.
1228 * testsuite/23_containers/multimap/cons/noexcept_default_construct.cc:
1229 Add checks.
1230 * testsuite/23_containers/multimap/cons/noexcept_move_construct.cc:
1231 Add checks.
1232 * testsuite/23_containers/multiset/cons/noexcept_default_construct.cc:
1233 Add checks.
1234 * testsuite/23_containers/multiset/cons/noexcept_move_construct.cc:
1235 Add checks.
1236 * testsuite/23_containers/set/cons/noexcept_default_construct.cc:
1237 Add checks.
1238 * testsuite/23_containers/set/cons/noexcept_move_construct.cc:
1239 Add checks.
1240
f07c2237
JM
12412018-05-18 Jason Merrill <jason@redhat.com>
1242
1243 * include/bits/stl_deque.h (_Deque_iterator): Constrain constructor
1244 for conversion to const_iterator. Add defaulted copy ops.
1245 * libsupc++/new (bad_alloc): Add defaulted copy ops.
1246 * libsupc++/exception.h (exception): Add defaulted copy ops.
1247 * include/std/system_error (system_error): Add defaulted copy ops.
1248 * include/std/stdexcept (domain_error, invalid_argument)
1249 (length_error, out_of_range, range_error, overflow_error)
1250 (underflow_error): Add defaulted copy ops.
1251 * include/bits/stl_iterator.h (reverse_iterator): Add defaulted
1252 copy assignment.
1253 * include/bits/allocator.h (allocator): Add defaulted copy assignment.
1254 * include/ext/throw_allocator.h (condition_base): Add defaulted
1255 default and copy ctor and copy assignment.
1256
2d76fab4
JW
12572018-05-18 Jonathan Wakely <jwakely@redhat.com>
1258
1259 PR libstdc++/85098
1260 * include/bits/regex.h [__cplusplus < 201703L] (basic_regex::icase)
1261 (basic_regex::nosubs, basic_regex::optimize, basic_regex::collate)
1262 (basic_regex::ECMAScript, basic_regex::basic, basic_regex::extended)
1263 (basic_regex::awk, basic_regex::grep, basic_regex::egrep): Add
1264 definitions.
1265 * include/bits/regex_automaton.h (_NFA::_M_insert_state): Adjust
1266 whitespace.
1267 * include/bits/regex_compiler.tcc (__INSERT_REGEX_MATCHER): Add
1268 braces around body of do-while.
1269 * testsuite/28_regex/basic_regex/85098.cc: New
1270
ff03245e
JW
12712018-05-17 Jonathan Wakely <jwakely@redhat.com>
1272
079638f9
JW
1273 PR libstdc++/85818
1274 * src/filesystem/path.cc (path::preferred_separator): Add used
1275 attribute.
1276 * testsuite/experimental/filesystem/path/preferred_separator.cc: New.
1277
ff03245e
JW
1278 PR libstdc++/85812
1279 * libsupc++/cxxabi_init_exception.h (__cxa_free_exception): Declare.
1280 * libsupc++/exception_ptr.h (make_exception_ptr) [__cpp_exceptions]:
1281 Refactor to separate non-throwing and throwing implementations.
1282 [__cpp_rtti && !_GLIBCXX_HAVE_CDTOR_CALLABI]: Deallocate the memory
1283 if constructing the object throws.
1284
e4a5135f
JW
12852018-05-15 Jonathan Wakely <jwakely@redhat.com>
1286
5a7960da
JW
1287 PR libstdc++/85749
1288 * include/bits/random.h (__detail::__is_seed_seq): New SFINAE helper.
1289 (linear_congruential_engine, mersenne_twister_engine)
1290 (subtract_with_carry_engine, discard_block_engine)
1291 (independent_bits_engine, shuffle_order_engine): Use __is_seed_seq to
1292 constrain function templates taking seed sequences.
1293 * include/bits/random.tcc (linear_congruential_engine::seed(_Sseq&))
1294 (mersenne_twister_engine::seed(_Sseq&))
1295 (subtract_with_carry_engine::seed(_Sseq&)): Change return types to
1296 match declarations.
1297 * include/ext/random (simd_fast_mersenne_twister_engine): Use
1298 __is_seed_seq to constrain function templates taking seed sequences.
1299 * include/ext/random.tcc (simd_fast_mersenne_twister_engine::seed):
1300 Change return type to match declaration.
1301 * testsuite/26_numerics/random/discard_block_engine/cons/seed_seq2.cc:
1302 New.
1303 * testsuite/26_numerics/random/independent_bits_engine/cons/
1304 seed_seq2.cc: New.
1305 * testsuite/26_numerics/random/linear_congruential_engine/cons/
1306 seed_seq2.cc: New.
1307 * testsuite/26_numerics/random/mersenne_twister_engine/cons/
1308 seed_seq2.cc: New.
1309 * testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error lineno.
1310 * testsuite/26_numerics/random/shuffle_order_engine/cons/seed_seq2.cc:
1311 New.
1312 * testsuite/26_numerics/random/subtract_with_carry_engine/cons/
1313 seed_seq2.cc: New.
1314 * testsuite/ext/random/simd_fast_mersenne_twister_engine/cons/
1315 seed_seq2.cc: New.
1316
c3b61fda
JW
1317 PR libstdc++/83891
1318 * include/bits/fs_path.h (path::is_absolute()): Use same definition
1319 for all operating systems.
1320 * include/experimental/bits/fs_path.h (path::is_absolute()): Likewise.
1321 * testsuite/27_io/filesystem/path/query/is_absolute.cc: New.
1322 * testsuite/27_io/filesystem/path/query/is_relative.cc: Fix comment.
1323 * testsuite/experimental/filesystem/path/query/is_absolute.cc: New.
1324
b0e01682
JW
1325 * testsuite/27_io/filesystem/path/decompose/extension.cc: Remove
1326 unused <vector> header.
1327 * testsuite/27_io/filesystem/path/query/empty.cc: Likewise.
1328 * testsuite/27_io/filesystem/path/query/has_extension.cc: Likewise.
1329 * testsuite/27_io/filesystem/path/query/has_filename.cc: Likewise.
1330 * testsuite/27_io/filesystem/path/query/has_parent_path.cc: Likewise.
1331 * testsuite/27_io/filesystem/path/query/has_relative_path.cc:
1332 Likewise.
1333 * testsuite/27_io/filesystem/path/query/has_root_directory.cc:
1334 Likewise.
1335 * testsuite/27_io/filesystem/path/query/has_root_name.cc: Likewise.
1336 * testsuite/27_io/filesystem/path/query/has_root_path.cc: Likewise.
1337 * testsuite/27_io/filesystem/path/query/has_stem.cc: Likewise.
1338 * testsuite/27_io/filesystem/path/query/is_relative.cc: Likewise.
1339 * testsuite/experimental/filesystem/path/decompose/extension.cc:
1340 Likewise.
1341 * testsuite/experimental/filesystem/path/query/empty.cc: Likewise.
1342 * testsuite/experimental/filesystem/path/query/has_extension.cc:
1343 Likewise.
1344 * testsuite/experimental/filesystem/path/query/has_filename.cc:
1345 Likewise.
1346 * testsuite/experimental/filesystem/path/query/has_parent_path.cc:
1347 Likewise.
1348 * testsuite/experimental/filesystem/path/query/has_relative_path.cc:
1349 Likewise.
1350 * testsuite/experimental/filesystem/path/query/has_root_directory.cc:
1351 Likewise.
1352 * testsuite/experimental/filesystem/path/query/has_root_name.cc:
1353 Likewise.
1354 * testsuite/experimental/filesystem/path/query/has_root_path.cc:
1355 Likewise.
1356 * testsuite/experimental/filesystem/path/query/has_stem.cc: Likewise.
1357 * testsuite/experimental/filesystem/path/query/is_relative.cc:
1358 Likewise.
1359
6cda876d
JW
1360 PR libstdc++/84159
1361 * include/bits/fs_path.h (path::operator/=, path::append): Construct
1362 temporary path before calling _M_append.
1363 (path::_M_append): Change parameter to path and implement C++17
1364 semantics.
1365 * testsuite/27_io/filesystem/path/append/path.cc: Add helper function
1366 and more examples from the standard.
1367 * testsuite/27_io/filesystem/path/append/source.cc: New.
1368 * testsuite/27_io/filesystem/path/decompose/filename.cc: Add comment.
1369 * testsuite/27_io/filesystem/path/nonmember/append.cc: New.
1370
e4a5135f
JW
1371 * include/std/variant (__gen_vtable_impl::__visit_invoke): Qualify
1372 __invoke to prevent ADL.
1373
3846b8e4
JW
13742018-05-14 Jonathan Wakely <jwakely@redhat.com>
1375
e77497ab
JW
1376 PR libstdc++/81256
1377 * include/bits/fstream.tcc (basic_filebuf::close): Do not swallow
1378 exceptions from _M_terminate_output().
1379 * include/std/fstream (basic_filebuf::~basic_filebuf): Swallow any
1380 exceptions from close().
1381 * testsuite/27_io/basic_filebuf/close/81256.cc: New.
1382
cd2f262b
JW
1383 * include/bits/valarray_array.h (__valarray_get_memory): Remove.
1384 (__valarray_get_storage): Call operator new directly. Remove ignored
1385 top-level restrict qualifier and add malloc attribute instead.
1386 (_Array<_Tp>::_Array(size_t)): Remove unused constructor.
1387
6bfbebb0
JW
1388 PR libstdc++/67554
1389 * include/bits/valarray_array.h (_Array_copy_ctor<_Tp, true>)
1390 (_Array_copier<_Tp, true>): Do not pass null pointers to memcpy.
1391
3846b8e4
JW
1392 PR libstdc++/82966
1393 * include/bits/node_handle.h (_Node_handle_common::_M_swap): Use value
1394 instead of type.
1395 * testsuite/23_containers/set/modifiers/node_swap.cc: New.
1396
456dbc72
VV
13972018-05-13 Ville Voutilainen <ville.voutilainen@gmail.com>
1398
1399 PR libstdc++/80165
1400 * testsuite/20_util/variant/80165.cc: New.
1401
0f8a1c15
JW
14022018-05-10 Jonathan Wakely <jwakely@redhat.com>
1403
1404 * doc/xml/faq.xml: Link to C++17 status. Add note to outdated answer.
1405 * doc/xml/manual/debug_mode.xml: Add array and forward_list to list
1406 of C++11 containers with Debug Mode support.
1407 * doc/xml/manual/using.xml: Document Dual ABI for ios_base::failure.
1408 * doc/html/*: Regenerate.
1409
a6e1cfdd
JM
14102018-05-10 Jason Merrill <jason@redhat.com>
1411
1412 * include/bits/regex_compiler.h (_S_cache_size): Change from
1413 function to variable.
1414
88bf4c34
ESR
14152018-05-10 Edward Smith-Rowland <3dw4rd@verizon.net>
1416
1417 PR libstdc++/83140 - assoc_legendre returns negated value when m is odd
1418 * include/tr1/legendre_function.tcc (__assoc_legendre_p): Add __phase
1419 argument defaulted to +1. Doxy comments on same.
1420 * testsuite/special_functions/02_assoc_legendre/
3a2e98ce 1421 check_value.cc: Regen.
88bf4c34 1422 * testsuite/tr1/5_numerical_facilities/special_functions/
3a2e98ce 1423 02_assoc_legendre/check_value.cc: Regen.
88bf4c34 1424
daf69489
JW
14252018-05-10 Jonathan Wakely <jwakely@redhat.com>
1426
1427 PR libstdc++/85729
1428 * include/bits/c++config.h (__replacement_assert): Add linkage
1429 specification.
1430 * include/bits/std_abs.h: Add comment to closing brace of block.
1431 * include/c_global/cstddef: Add linkage specification.
1432 * include/c_global/cstring: Likewise.
1433 * include/c_global/cwchar: Likewise.
1434
6c882d0f
FD
14352018-05-09 François Dumont <fdumont@gcc.gnu.org>
1436
1437 * include/debug/safe_iterator.h (_Safe_iterator<>::_M_constant()):
1438 Rename in...
1439 (_Safe_iterator<>::_S_constant()): ...that.
1440 * include/debug/safe_local_iterator.h
1441 (_Safe_local_iterator<>::_M_constant()): Rename in...
1442 (_Safe_local_iterator<>::_S_constant()): ...that.
1443 * include/debug/formatter.h: Remove bits/cpp_type_traits.h include.
1444 (_Iterator_state::__rbegin): New.
1445 (_Iterator_state::__rmiddle): New.
1446 (_Iterator_state::__rend): New.
1447 (_Parameter::_Parameter(const _Safe_iterator<>&, const char*,
1448 _Is_iterator)): Use _Safe_iterator<>::_S_constant. Grab normal underlying
1449 iterator type.
1450 (_Parameter::_Parameter(const _Safe_local_iterator<>&, const char*,
1451 _Is_iterator)): Likewise.
1452 (_Parameter::_S_reverse_state(_Iterator_state)): New.
0f8a1c15 1453 (_Parameter(__gnu_cxx::__normal_iterator<> const&, const char*,
6c882d0f
FD
1454 _Is_iterator)): New.
1455 (_Parameter(std::reverse_iterator<> const&, const char*,
1456 _Is_iterator)): New.
1457 (_Parameter(std::reverse_iterator<_Safe_iterator<>> const&,
1458 const char*, _Is_iterator)): New.
1459 (_Parameter(std::move_iterator<> const&, const char*, _Is_iterator):
1460 New.
1461 (_Parameter(std::move_iterator<_Safe_iterator<>> const&, const char*,
1462 _Is_iterator)): New.
1463 * testsuite/24_iterators/move_iterator/debug_neg.cc: New.
1464 * testsuite/24_iterators/normal_iterator/debug_neg.cc: New.
1465 * testsuite/24_iterators/reverse_iterator/debug_neg.cc: New.
1466
88b1e41c
JW
14672018-05-09 Jonathan Wakely <jwakely@redhat.com>
1468
1469 * include/bits/std_function.h (_Base_manager::_M_get_pointer):
1470 Use constexpr if in C++17 mode.
1471 (_Base_manager::_M_clone(_Any_data&, const _Any_data&, true_type)):
1472 Copy from const object.
1473 * testsuite/20_util/function/cons/non_copyconstructible.cc: New.
1474
a5277405
FD
14752018-05-08 François Dumont <fdumont@gcc.gnu.org>
1476
e95a74fd
FD
1477 * src/c++11/debug.cc [_GLIBCXX_HAVE_EXECINFO_H]: Include execinfo.h.
1478 [_GLIBCXX_HAVE_EXECINFO_H](_Error_formatter::_M_error): Render
1479 backtrace.
1480
90aabc7e
FD
1481 * include/debug/macros.h (__glibcxx_check_valid_range_at): New.
1482 * include/debug/functions.h (__check_valid_range): Use latter.
1483 * include/debug/macros.h (__glibcxx_check_valid_constructor_range): New,
1484 use latter.
1485 * include/debug/deque
1486 (deque::deque<_Iter>(_Iter, _Iter, const _Alloc&)): Use latter.
1487 * include/debug/forward_list
1488 (forward_list::forward_list<_Iter>(_Iter, _Iter, const _Alloc&)):
1489 Likewise.
1490 * include/debug/list
1491 (list::list<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
1492 * include/debug/list
1493 (list::list<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
1494 * include/debug/map.h
1495 (map::map<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
1496 (map::map<_Iter>(_Iter, _Iter, const _Compare&, const _Alloc&)):
1497 Likewise.
1498 * include/debug/multimap.h
1499 (multimap::multimap<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
1500 (multimap::multimap<_Iter>(_Iter, _Iter, const _Compare&,
1501 const _Alloc&)): Likewise.
1502 * include/debug/set.h
1503 (set::set<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
1504 (set::set<_Iter>(_Iter, _Iter, const _Compare&, const _Alloc&)):
1505 Likewise.
1506 * include/debug/multiset.h
1507 (multiset::multiset<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
1508 (multiset::multiset<_Iter>(_Iter, _Iter, const _Compare&,
1509 const _Alloc&)): Likewise.
1510 * include/debug/string
1511 (basic_string::basic_string<_Iter>(_Iter, _Iter, const _Alloc&)):
1512 Likewise.
1513 * include/debug/unordered_map
1514 (unordered_map::unordered_map<_Iter>(_Iter, _Iter, const _Alloc&)):
1515 Likewise.
1516 (unordered_multimap::unordered_multimap<_Iter>(_Iter, _Iter,
1517 const _Alloc&)): Likewise.
1518 * include/debug/unordered_set
1519 (unordered_set::unordered_set<_Iter>(_Iter, _Iter, const _Alloc&)):
1520 Likewise.
1521 (unordered_multiset::unordered_multiset<_Iter>(_Iter, _Iter,
1522 const _Alloc&)): Likewise.
1523 * include/debug/vector
1524 (vector::vector<_Iter>(_Iter, _Iter, const _Alloc&)): Use latter.
1525
a5277405
FD
1526 * include/debug/formatter.h (_Error_formatter::_M_function): New.
1527 (_Error_formatter(const char*, unsigned int)): Adapt.
1528 (_Error_formatter::_M_at): Rename in...
1529 (_Error_formatter::_S_at): ...that and adapt.
1530 * include/debug/macros.h (_GLIBCXX_DEBUG_VERIFY_AT_F): New.
1531 (_GLIBCXX_DEBUG_VERIFY_AT, _GLIBCXX_DEBUG_VERIFY): Adapt.
1532 * src/c++11/debug.cc (_Error_formatter::_M_error): Render _M_function
1533 when available.
1534
41c3db9f
JW
15352018-05-08 Jonathan Wakely <jwakely@redhat.com>
1536
ec332f1b
JW
1537 * include/bits/regex_automaton.h (_NFA_base::_M_paren_stack, _NFA):
1538 Use normal std::vector even in Debug Mode.
1539
41c3db9f
JW
1540 PR libstdc++/85672
1541 * include/Makefile.am [!ENABLE_FLOAT128]: Change c++config.h entry
1542 to #undef _GLIBCXX_USE_FLOAT128 instead of defining it to zero.
1543 * include/Makefile.in: Regenerate.
1544 * include/bits/c++config (_GLIBCXX_USE_FLOAT128): Move definition
1545 within conditional block.
1546
a989f637
JW
15472018-05-07 Jonathan Wakely <jwakely@redhat.com>
1548
b83f5981
JW
1549 * doc/xml/manual/using.xml (table.cmd_options): Document that the
1550 C++17 Filesystem implementation also needs -lstdc++fs.
1551
a989f637
JW
1552 PR libstdc++/85671
1553 * include/bits/fs_path.h (operator/): Permit copy elision.
1554 * include/experimental/bits/fs_path.h (operator/): Likewise.
1555
228aa0ec
ESR
15562018-05-07 Edward Smith-Rowland <3dw4rd@verizon.net>
1557
1558 Moar PR libstdc++/80506
1559 * include/bits/random.tcc (gamma_distribution::__generate_impl()):
1560 Fix magic number used in loop condition.
1561
d6ed6b07
JW
15622018-05-04 Jonathan Wakely <jwakely@redhat.com>
1563
1564 PR libstdc++/85642 fix is_nothrow_default_constructible<optional<T>>
1565 * include/std/optional (_Optional_payload): Add noexcept to default
1566 constructor. Re-indent.
1567 (_Optional_payload<_Tp, true, true, true>): Likewise. Add noexcept to
1568 constructor for copying disengaged payloads.
1569 (_Optional_payload<_Tp, true, false, true>): Likewise.
1570 (_Optional_payload<_Tp, true, true, false>): Likewise.
1571 (_Optional_payload<_Tp, true, false, false>): Likewise.
1572 * testsuite/20_util/optional/cons/85642.cc: New.
1573 * testsuite/20_util/optional/cons/value_neg.cc: Adjust dg-error lines.
1574
6791489e
JW
15752018-05-03 Jonathan Wakely <jwakely@redhat.com>
1576
86f66562
JW
1577 PR libstdc++/82644
1578 * include/tr1/cmath [__STRICT_ANSI__] (hypergf, hypergl, hyperg): Use
1579 inline definitions instead of using-declarations.
1580 [__STRICT_ANSI__] (conf_hypergf, conf_hypergl, conf_hyperg): Likewise.
1581 * testsuite/tr1/5_numerical_facilities/special_functions/
1582 07_conf_hyperg/compile_cxx17.cc: New.
1583 * testsuite/tr1/5_numerical_facilities/special_functions/
1584 17_hyperg/compile_cxx17.cc: New.
1585
1ee021f2
JW
1586 PR libstdc++/84769
1587 * include/std/variant (visit): Qualify std::get call.
1588
2e023647
JW
1589 PR libstdc++/85632 use uintmax_t for arithmetic
1590 * src/filesystem/ops.cc (experimental::filesystem::space): Perform
1591 arithmetic in result type.
1592 * src/filesystem/std-ops.cc (filesystem::space): Likewise.
1593 * testsuite/27_io/filesystem/operations/space.cc: Check total capacity
1594 is greater than free space.
1595 * testsuite/experimental/filesystem/operations/space.cc: New.
1596
adba76a3
JW
1597 * testsuite/20_util/remove_cvref/requirements/alias_decl.cc: New.
1598 * testsuite/20_util/remove_cvref/requirements/explicit_instantiation.cc:
1599 New.
1600 * testsuite/20_util/remove_cvref/value.cc: New.
1601 * testsuite/20_util/remove_cvref/value_ext.cc: New.
1602
852ee53c
JW
1603 PR libstdc++/84087 LWG DR 2268 basic_string default arguments
1604 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI=1]
1605 (append(const basic_string&, size_type, size_type)
1606 (assign(const basic_string&, size_type, size_type)
1607 (insert(size_type, const basic_string&, size_type, size_type)
1608 (replace(size_type,size_type,const basic_string&,size_type,size_type)
1609 (compare(size_type,size_type,constbasic_string&,size_type,size_type)):
1610 Add default arguments (LWG 2268).
1611 [_GLIBCXX_USE_CXX11_ABI=0]
1612 (append(const basic_string&, size_type, size_type)
1613 (assign(const basic_string&, size_type, size_type)
1614 (insert(size_type, const basic_string&, size_type, size_type)
1615 (replace(size_type,size_type,const basic_string&,size_type,size_type)
1616 (compare(size_type,size_type,constbasic_string&,size_type,size_type)):
1617 Likewise.
1618 * testsuite/21_strings/basic_string/dr2268.cc: New test.
1619
d49b3426
JW
1620 PR libstdc++/84535
1621 * include/std/thread (thread::__not_same): New SFINAE helper.
1622 (thread::thread(_Callable&&, _Args&&...)): Add SFINAE constraint that
1623 first argument is not a std::thread. Add static assertion to check
1624 INVOKE expression is valid.
1625 (thread::thread(thread&), thread::thread(const thread&&)): Remove.
1626 (thread::_Invoke::_M_invoke, thread::_Invoke::operator()): Use
1627 __invoke_result for return types and remove exception specifications.
1628 * testsuite/30_threads/thread/cons/84535.cc: New.
1629
9e3ef542
JW
1630 * include/std/future (__async_result_of): Use __invoke_result instead
1631 of result_of.
1632
6791489e
JW
1633 * include/std/any (any_cast): Use __remove_cvref_t.
1634 * include/std/tuple (__make_tuple): Likewise.
1635 * include/std/type_traits (__remove_cvref_t): Define.
1636 (__result_of_memobj, __result_of_memfun): Use __remove_cvref_t.
1637 [__cplusplus > 201703L] (remove_cvref, remove_cvref_t): Define.
1638 * include/std/variant (__erased_hash): Use __remove_cvref_t.
1639
27db01d8
FD
16402018-05-02 François Dumont <fdumont@gcc.gnu.org>
1641
1642 * include/bits/deque.tcc (deque<>::_M_assign_aux): Cast to void to
1643 ensure overloaded comma not used.
1644 * include/bits/list.tcc (list<>::_M_assign_dispatch): Likewise.
1645 * include/bits/vector.tcc (vector<>::_M_assign_aux): Likewise.
1646 * include/bits/stl_bvector.h (vector<bool>::_M_assign_aux): Likewise.
1647 * testsuite/23_containers/deque/modifiers/assign/1.cc: New.
1648 * testsuite/23_containers/list/modifiers/assign/1.cc: New.
1649 * testsuite/23_containers/vector/bool/modifiers/assign/1.cc: New.
1650 * testsuite/23_containers/vector/modifiers/assign/1.cc: New.
1651
c6d42579
JW
16522018-05-02 Jonathan Wakely <jwakely@redhat.com>
1653
85d0fad4
JW
1654 PR libstdc++/68197
1655 * include/bits/ios_base.h (ios_base::iword, ios_base::pword): Cast
1656 indices to unsigned.
1657 * src/c++11/ios.cc (ios_base::_M_grow_words): Treat negative indices
1658 as failure. Refactor error handling.
1659 * testsuite/27_io/ios_base/storage/68197.cc: New.
1660
1b749ae9
JW
1661 PR libstdc++/57997
1662 PR libstdc++/83860
1663 * include/bits/gslice_array.h (gslice_array): Define default
1664 constructor as deleted, as per C++11 standard.
1665 * include/bits/mask_array.h (mask_array): Likewise.
1666 * include/bits/slice_array.h (slice_array): Likewise.
1667 * include/bits/valarray_after.h (_GBase, _GClos, _IBase, _IClos): Move
1668 to namespace __detail.
1669 (_GBase::_M_expr, _IBase::_M_expr): Use _ValArrayRef for type of data
1670 members.
1671 * include/bits/valarray_before.h (_ValArrayRef): New helper for type
1672 of data members in closure objects.
1673 (_FunBase, _ValFunClos, _RefFunClos, _UnBase, _UnClos, _BinBase)
1674 (_BinBase2, _BinBase1, _BinClos, _SBase, _SClos): Move to namespace
1675 __detail.
1676 (_FunBase::_M_expr, _UnBase::_M_expr, _BinBase::_M_expr1)
1677 (_BinBase::_M_expr2, _BinBase2::_M_expr1, _BinBase1::_M_expr2)
1678 (_SBase::_M_expr): Use _ValArrayRef for type of data members.
1679 * include/std/valarray (_UnClos, _BinClos, _SClos, _GClos, _IClos)
1680 (_ValFunClos, _RefFunClos): Move to namespace __detail and add
1681 using-declarations to namespace std.
1682 * testsuite/26_numerics/valarray/83860.cc: New.
1683
59bcf900
JW
1684 * testsuite/backward/strstream_move.cc: Remove duplicate function
1685 call.
1686
c6d42579
JW
1687 PR libstdc++/69608
1688 * include/backward/strstream (strstreambuf): Define move constructor
1689 and move assignment operator.
1690 (istrstream, ostrstream, strstream): Likewise.
1691 * testsuite/backward/strstream_move.cc: New.
1692
f421e442
TMQMF
16932018-05-01 Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com>
1694
1695 PR libstdc++/84654
1696 * acinclude.m4: Set ENABLE_FLOAT128 instead of _GLIBCXX_USE_FLOAT128.
1697 * config.h.in: Remove references to _GLIBCXX_USE_FLOAT128.
1698 * configure: Regenerate.
1699 * include/Makefile.am: Replace the value of _GLIBCXX_USE_FLOAT128
1700 based on ENABLE_FLOAT128.
1701 * include/Makefile.in: Regenerate.
1702 * include/bits/c++config: Define _GLIBCXX_USE_FLOAT128.
1703 [!defined(__FLOAT128__) && !defined(__SIZEOF_FLOAT128__)]: Undefine
1704 _GLIBCXX_USE_FLOAT128.
1705
7b47ecf2
L
17062018-04-24 H.J. Lu <hongjiu.lu@intel.com>
1707
1708 * configure: Regenerated.
1709
a0e1df88
JJ
17102018-04-19 Jakub Jelinek <jakub@redhat.com>
1711
1712 * configure: Regenerated.
1713
05b14480
JW
17142018-04-18 Jonathan Wakely <jwakely@redhat.com>
1715 Jakub Jelinek <jakub@redhat.com>
1716
1717 PR libstdc++/85442
1718 * src/c++11/Makefile.am: Don't generate debuginfo again for
1719 cxx11-ios_failure-lt.s and cxx11-ios_failure.s files.
1720 * src/c++11/Makefile.in: Regenerate.
1721
8cc8789f
JW
17222018-04-18 Jonathan Wakely <jwakely@redhat.com>
1723
1724 PR libstdc++/84442
1725 * testsuite/30_threads/thread/cons/terminate.cc
1726 [!_GLIBCXX_USE_C99_STDLIB] : Use _exit or std::exit instead of _Exit.
1727
001ddaa8
DM
17282018-04-18 David Malcolm <dmalcolm@redhat.com>
1729
1730 PR jit/85384
1731 * configure: Regenerate.
1732
ef0e80d2
JW
17332018-04-16 Jonathan Wakely <jwakely@redhat.com>
1734
1735 * testsuite/experimental/filesystem/file_status/1.cc: Add
1736 -DUSE_FILESYSTEM_TS to dg-options.
1737 * testsuite/experimental/filesystem/iterators/directory_iterator.cc:
1738 Likewise.
1739 * testsuite/experimental/filesystem/iterators/pop.cc: Likewise.
1740 * testsuite/experimental/filesystem/iterators/
1741 recursive_directory_iterator.cc: Likewise.
1742 * testsuite/experimental/filesystem/operations/absolute.cc: Likewise.
1743 * testsuite/experimental/filesystem/operations/canonical.cc: Likewise.
1744 * testsuite/experimental/filesystem/operations/copy.cc: Likewise.
1745 * testsuite/experimental/filesystem/operations/copy_file.cc: Likewise.
1746 * testsuite/experimental/filesystem/operations/create_directories.cc:
1747 Likewise.
1748 * testsuite/experimental/filesystem/operations/create_directory.cc:
1749 Likewise.
1750 * testsuite/experimental/filesystem/operations/create_symlink.cc:
1751 Likewise.
1752 * testsuite/experimental/filesystem/operations/current_path.cc:
1753 Likewise.
1754 * testsuite/experimental/filesystem/operations/equivalent.cc: Likewise.
1755 * testsuite/experimental/filesystem/operations/exists.cc: Likewise.
1756 * testsuite/experimental/filesystem/operations/file_size.cc: Likewise.
1757 * testsuite/experimental/filesystem/operations/is_empty.cc: Likewise.
1758 * testsuite/experimental/filesystem/operations/last_write_time.cc:
1759 Likewise.
1760 * testsuite/experimental/filesystem/operations/permissions.cc:
1761 Likewise.
1762 * testsuite/experimental/filesystem/operations/read_symlink.cc:
1763 Likewise.
1764 * testsuite/experimental/filesystem/operations/remove.cc: Likewise.
1765 * testsuite/experimental/filesystem/operations/remove_all.cc: Likewise.
1766 * testsuite/experimental/filesystem/operations/status.cc: Likewise.
1767 * testsuite/experimental/filesystem/operations/temp_directory_path.cc:
1768 Likewise.
1769 * testsuite/experimental/filesystem/path/append/path.cc: Likewise.
1770 * testsuite/experimental/filesystem/path/assign/assign.cc: Likewise.
1771 * testsuite/experimental/filesystem/path/assign/copy.cc: Likewise.
1772 * testsuite/experimental/filesystem/path/compare/compare.cc: Likewise.
1773 * testsuite/experimental/filesystem/path/compare/path.cc: Likewise.
1774 * testsuite/experimental/filesystem/path/compare/strings.cc: Likewise.
1775 * testsuite/experimental/filesystem/path/concat/path.cc: Likewise.
1776 * testsuite/experimental/filesystem/path/concat/strings.cc: Likewise.
1777 * testsuite/experimental/filesystem/path/construct/copy.cc: Likewise.
1778 * testsuite/experimental/filesystem/path/construct/default.cc:
1779 Likewise.
1780 * testsuite/experimental/filesystem/path/construct/locale.cc: Likewise.
1781 * testsuite/experimental/filesystem/path/construct/range.cc: Likewise.
1782 * testsuite/experimental/filesystem/path/construct/string_view.cc:
1783 Likewise.
1784 * testsuite/experimental/filesystem/path/decompose/extension.cc:
1785 Likewise.
1786 * testsuite/experimental/filesystem/path/decompose/filename.cc:
1787 Likewise.
1788 * testsuite/experimental/filesystem/path/decompose/parent_path.cc:
1789 Likewise.
1790 * testsuite/experimental/filesystem/path/decompose/relative_path.cc:
1791 Likewise.
1792 * testsuite/experimental/filesystem/path/decompose/root_directory.cc:
1793 Likewise.
1794 * testsuite/experimental/filesystem/path/decompose/root_name.cc:
1795 Likewise.
1796 * testsuite/experimental/filesystem/path/decompose/root_path.cc:
1797 Likewise.
1798 * testsuite/experimental/filesystem/path/decompose/stem.cc: Likewise.
1799 * testsuite/experimental/filesystem/path/generic/generic_string.cc:
1800 Likewise.
1801 * testsuite/experimental/filesystem/path/itr/traversal.cc: Likewise.
1802 * testsuite/experimental/filesystem/path/modifiers/clear.cc: Likewise.
1803 * testsuite/experimental/filesystem/path/modifiers/make_preferred.cc:
1804 Likewise.
1805 * testsuite/experimental/filesystem/path/modifiers/remove_filename.cc:
1806 Likewise.
1807 * testsuite/experimental/filesystem/path/modifiers/replace_extension.cc:
1808 Likewise.
1809 * testsuite/experimental/filesystem/path/modifiers/replace_filename.cc:
1810 Likewise.
1811 * testsuite/experimental/filesystem/path/modifiers/swap.cc: Likewise.
1812 * testsuite/experimental/filesystem/path/native/string.cc: Likewise.
1813 * testsuite/experimental/filesystem/path/nonmember/hash_value.cc:
1814 Likewise.
1815 * testsuite/experimental/filesystem/path/query/empty.cc: Likewise.
1816 * testsuite/experimental/filesystem/path/query/has_extension.cc:
1817 Likewise.
1818 * testsuite/experimental/filesystem/path/query/has_filename.cc:
1819 Likewise.
1820 * testsuite/experimental/filesystem/path/query/has_parent_path.cc:
1821 Likewise.
1822 * testsuite/experimental/filesystem/path/query/has_relative_path.cc:
1823 Likewise.
1824 * testsuite/experimental/filesystem/path/query/has_root_directory.cc:
1825 Likewise.
1826 * testsuite/experimental/filesystem/path/query/has_root_name.cc:
1827 Likewise.
1828 * testsuite/experimental/filesystem/path/query/has_root_path.cc:
1829 Likewise.
1830 * testsuite/experimental/filesystem/path/query/has_stem.cc: Likewise.
1831 * testsuite/experimental/filesystem/path/query/is_relative.cc:
1832 Likewise.
1833
06258a7f
JW
18342018-04-13 Jonathan Wakely <jwakely@redhat.com>
1835
272277dc
JW
1836 * src/c++11/Makefile.am: Fix sed command.
1837 * src/c++11/Makefile.in: Regenerate.
1838
06258a7f
JW
1839 * src/c++11/Makefile.am: Rewrite sed rule to be less fragile and to
1840 handle mangled names starting with double underscores on darwin.
1841 * src/c++11/Makefile.in: Regenerate.
1842
ee3e8f43
JW
18432018-04-12 Jonathan Wakely <jwakely@redhat.com>
1844
741346a2
JW
1845 * src/c++11/Makefile.am: Fix comment.
1846 * src/c++11/Makefile.in: Regenerate.
1847 * src/c++11/cxx11-ios_failure.cc: Fix comment.
1848 * src/c++98/ios_failure.cc: Likewise.
1849
ee3e8f43
JW
1850 * src/c++11/ios.cc: Remove redundant macro definition.
1851
52556a87
JW
18522018-04-11 Jonathan Wakely <jwakely@redhat.com>
1853
1854 * doc/xml/manual/abi.xml: Document header locations in recent
1855 releases.
1856 * doc/xml/manual/evolution.xml: Add API changes since GCC 5.
1857 * doc/xml/manual/spine.xml: Update copyright years.
1858 * doc/xml/manual/strings.xml: Adjust tolower example to avoid
1859 undefined behaviour.
1860 * doc/xml/manual/test.xml: Update outdated notes on VERIFY in tests.
1861 * doc/html/*: Regenerate.
1862
5f302518
JW
18632018-04-10 Jonathan Wakely <jwakely@redhat.com>
1864
25949ee3
JW
1865 * doc/xml/faq.xml: Update links to archived copy of SGI STL docs.
1866 * doc/xml/manual/backwards_compatibility.xml: Likewise.
1867 * doc/xml/manual/containers.xml: Likewise.
1868 * doc/xml/manual/debug_mode.xml: Likewise.
1869 * doc/xml/manual/extensions.xml: Likewise.
1870 * doc/xml/manual/policy_data_structures_biblio.xml: Likewise.
1871 * doc/xml/manual/using.xml: Likewise.
1872 * doc/xml/manual/utilities.xml: Likewise.
1873
5f302518
JW
1874 PR libstdc++/85222
1875 * src/c++11/Makefile.am [ENABLE_DUAL_ABI]: Add special rules for
1876 cxx11-ios_failure.cc to rewrite type info for __ios_failure.
1877 * src/c++11/Makefile.in: Regenerate.
1878 * src/c++11/cxx11-ios_failure.cc (__ios_failure, __iosfail_type_info):
1879 New types.
1880 [_GLIBCXX_USE_DUAL_ABI] (__throw_ios_failure): Define here.
1881 * src/c++11/ios.cc (__throw_ios_failure): Remove definition.
1882 * src/c++98/ios_failure.cc (__construct_ios_failure)
1883 (__destroy_ios_failure, is_ios_failure_handler): New functions.
1884 [!_GLIBCXX_USE_DUAL_ABI] (__throw_ios_failure): Define here.
1885 * testsuite/27_io/ios_base/failure/dual_abi.cc: New.
1886 * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Revert changes to
1887 handler types, to always catch std::ios_base::failure.
1888 * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
1889 * testsuite/27_io/basic_istream/extractors_arithmetic/char/
1890 exceptions_failbit.cc: Likewise.
1891 * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
1892 exceptions_failbit.cc: Likewise.
1893 * testsuite/27_io/basic_istream/extractors_other/char/
1894 exceptions_null.cc: Likewise.
1895 * testsuite/27_io/basic_istream/extractors_other/wchar_t/
1896 exceptions_null.cc: Likewise.
1897 * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
1898 * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
1899 * testsuite/27_io/basic_ostream/inserters_other/char/
1900 exceptions_null.cc: Likewise.
1901 * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
1902 exceptions_null.cc: Likewise.
1903 * testsuite/27_io/ios_base/storage/2.cc: Likewise.
1904
970d3d90
JW
19052018-04-05 Jonathan Wakely <jwakely@redhat.com>
1906
1907 * include/std/variant (_VARIANT_RELATION_FUNCTION_TEMPLATE): Qualify
1908 __get calls to avoid ADL and avoid ambiguity due to Clang bug.
1909
c73847e7
JW
19102018-04-03 Jonathan Wakely <jwakely@redhat.com>
1911
1912 PR libstdc++/85183
1913 * include/std/variant (_Move_assign_base::operator=): Fix incorrect
1914 value categories.
1915 * testsuite/20_util/variant/85183.cc: New.
1916
aafaa325
JW
19172018-03-26 Jonathan Wakely <jwakely@redhat.com>
1918
1919 * include/std/variant (__get): Qualify calls to avoid ADL.
1920 (__select_index): Adjust whitespace.
1921 (variant): Add using-declaration to workaround Clang bug.
1922
7c69a7d9
JW
19232018-03-22 Jonathan Wakely <jwakely@redhat.com>
1924
1925 PR libstdc++/85040
1926 * include/bits/stl_function.h (greater::__not_overloaded)
1927 (less::__not_overloaded, greater_equal::__not_overloaded)
1928 (less_equal::__not_overloaded): Fix ambiguous specializations.
1929 * testsuite/20_util/function_objects/comparisons_pointer.cc: Add
970d3d90 1930 tests for type with overloaded operators.
7c69a7d9 1931
83872062
RO
19322018-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1933
1934 PR libstdc++/77691
1935 * testsuite/experimental/memory_resource/resource_adaptor.cc:
1936 xfail execution on 32-bit Solaris/x86.
1937
5a0729f5
JW
19382018-03-21 Jonathan Wakely <jwakely@redhat.com>
1939
1940 * testsuite/20_util/function_objects/comparisons_pointer.cc: Use
1941 VERIFY instead of assert.
1942 * testsuite/20_util/hash/84998.cc: New test.
1943 * testsuite/23_containers/vector/cons/destructible_debug_neg.cc: New
1944 copy of test adjusted for Debug Mode.
1945 * testsuite/23_containers/vector/cons/destructible_neg.cc: Do not run
1946 test in Debug Mode.
1947
5dfb5e5b
FD
19482018-03-20 François Dumont <fdumont@gcc.gnu.org>
1949
1950 PR libstdc++/84998
1951 * include/bits/stl_bvector.h: Fix std::hash friend declaration.
1952 * include/std/bitset: Likewise.
1953 * include/bits/stl_map.h (std::map<>): Fix _Rb_tree_merge_helper friend
1954 declaration.
1955 * include/bits/stl_multimap.h (std::multimap<>): Likewise.
1956 * include/bits/stl_multiset.h (std::multiset<>): Likewise.
1957 * include/bits/stl_set.h (std::set<>): Likewise.
1958 * include/bits/unordered_map.h (std::unordered_map<>): Fix
1959 _Hash_merge_helper friend declaration.
1960 (std::unordered_multimap<>): Likewise.
1961 * include/bits/unordered_set.h (std::unordered_set<>): Likewise.
1962 (std::unordered_multiset<>): Likewise.
1963
1de51fbc
GP
19642018-03-19 Gerald Pfeifer <gerald@pfeifer.com>
1965
8c00b6a4
GP
1966 * doc/xml/api.xml: www.fsf.org has moved to https. Also omit
1967 trailing slash for domain level link.
1968 * doc/xml/faq.xml: Ditto.
1969 * doc/xml/manual/appendix_free.xml (software): Ditto.
1970 * doc/xml/manual/intro.xml: Ditto.
1971 * doc/xml/manual/spine.xml: Ditto.
1972 * doc/xml/spine.xml: Ditto.
1973
5dfb5e5b
FD
19742018-03-19 Gerald Pfeifer <gerald@pfeifer.com>
1975
1de51fbc
GP
1976 * doc/xml/manual/documentation_hacking.xml: Adjust link to
1977 docbook.org.
1978
0fb9dc36
JW
19792018-03-17 Jonathan Wakely <jwakely@redhat.com>
1980
1981 * testsuite/20_util/function_objects/comparisons_pointer.cc: Adjust
1982 to compile as C++98.
1983
0b3ec8f4
JW
19842018-03-14 Jonathan Wakely <jwakely@redhat.com>
1985
1986 PR libstdc++/78420
1987 * include/bits/stl_function.h (greater<_Tp*>, less<_Tp*>)
1988 (greater_equal<_Tp*>, less_equal<_Tp>*): Add partial specializations
1989 to ensure total order for pointers.
1990 (greater<void>, less<void>, greater_equal<void>, less_equal<void>):
1991 Add operator() overloads for pointer arguments and make generic
1992 overloads dispatch to new _S_cmp functions when comparisons would
1993 use built-in operators for pointers.
1994 * testsuite/20_util/function_objects/comparisons_pointer.cc: New.
1995
97ca95ac
JW
19962018-03-12 Jonathan Wakely <jwakely@redhat.com>
1997
1998 PR libstdc++/84773
1999 PR libstdc++/83662
2000 * crossconfig.m4: Check for aligned_alloc etc. on freebsd and mingw32.
2001 * configure: Regenerate.
2002 * include/c_global/cstdlib [_GLIBCXX_HAVE_ALIGNED_ALLOC]
2003 (aligned_alloc): Add using-declaration.
2004 * testsuite/18_support/aligned_alloc/aligned_alloc.cc: New test.
2005
5da6b013
FD
20062018-03-09 François Dumont <fdumont@gcc.gnu.org>
2007
2008 * python/libstdcxx/v6/printers.py (build_libstdcxx_dictionary):
2009 Fix std::_Fwd_list_iterator and std::_Fwd_list_const_iterator printers
2010 registration.
2011
311735db
JW
20122018-03-09 Jonathan Wakely <jwakely@redhat.com>
2013
5dbbf899
JW
2014 PR libstdc++/84769
2015 * include/std/variant (get<_Tp, _Types...>, get_if<_Tp, _Types...>):
2016 Qualify calls to get<_Np, Types...> and get_if<_Np, _Types...>.
2017
311735db
JW
2018 src/filesystem/ops.cc (create_dir): Pass error_code to is_directory.
2019 src/filesystem/std-ops.cc (create_dir): Likewise.
2020
fe6bd21a
FD
20212018-03-08 François Dumont <fdumont@gcc.gnu.org>
2022
2023 * python/libstdcxx/v6/printers.py (NodeIteratorPrinter): New.
2024 (StdListIteratorPrinter): Inherit from latter.
2025 (StdFwdListIteratorPrinter): New, inherit from latter.
2026 (StdDebugIteratorPrinter.to_string): Use non-debug iterator printer
2027 when iterator has no associated container.
2028 (build_libstdcxx_dictionary): Add __gnu_cxx::_Fwd_list_iterator and
2029 __gnu_cxx::_Fwd_list_const_iterator printers. Remove __norm namespace
2030 registrations.
2031 * testsuite/libstdc++-prettyprinters/debug.cc: Adapt.
2032 * testsuite/libstdc++-prettyprinters/debug_cxx11.cc: Adapt.
2033
447346e4
VV
20342018-03-06 Ville Voutilainen <ville.voutilainen@gmail.com>
2035
2036 PR libstdc++/84601
2037 * include/std/optional (_Optional_payload): Split into multiple
2038 specializations that can handle different cases of trivial or
2039 non-trivial assignment operators.
2040 * testsuite/20_util/optional/84601.cc: New.
2041 * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
2042
2f03003d
JW
20432018-03-02 Jonathan Wakely <jwakely@redhat.com>
2044
2045 PR libstdc++/84671
2046 * include/bits/parse_numbers.h (_Number_help): Add partial
2047 specialization to handle digit separators. Adjust partial
2048 specialization for recursion temrination to require _Pow == 1ULL.
2049 * testsuite/20_util/duration/literals/84671.cc: New
2050
23c3a059
VV
20512018-02-27 Ville Voutilainen <ville.voutilainen@gmail.com>
2052
2053 Implement the missing bits of LWG 2769
2054 * include/std/any (any_cast(const any&)): Add static_assert.
2055 (any_cast(any&)): Likewise.
2056 (any_cast(any&&)): Likewise, and remove the handling
2057 for copyable-but-not-movable type.
2058 * testsuite/20_util/any/misc/any_cast.cc: Adjust.
2059 * testsuite/20_util/any/misc/any_cast_neg.cc: Likewise, and
2060 add new tests.
2061
cc535146
JW
20622018-02-23 Jonathan Wakely <jwakely@redhat.com>
2063
2064 PR libstdc++/84532
2065 * include/std/thread (thread::__make_invoker): Construct tuple
2066 directly instead of using make_tuple.
2067 * testsuite/30_threads/async/84532.cc: New.
2068 * testsuite/30_threads/thread/84532.cc: New.
2069
549b1796
FD
20702018-02-20 François Dumont <fdumont@gcc.gnu.org>
2071
2072 * include/ext/aligned_buffer.h [_GLIBCXX_INLINE_VERSION]
2073 (template<> __aligned_buffer): Define as __aligned_membuf alias.
2074
14e335ed
IT
20752018-02-19 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
2076
2077 PR target/84148
2078 * configure: Regenerate.
2079
51f174c0
JW
20802018-02-15 Jonathan Wakely <jwakely@redhat.com>
2081
2082 PR libstdc++/81797
2083 * configure.ac (INCLUDE_DIR_NOTPARALLEL): Define.
2084 * configure: Regenerate.
2085 * include/Makefile.am (INCLUDE_DIR_NOTPARALLEL): Add .NOTPARALLEL when
2086 defined.
2087 * include/Makefile.in: Regenerate.
2088
73ebece3
JW
20892018-01-29 Jonathan Wakely <jwakely@redhat.com>
2090
50ea03f4
JW
2091 PR libstdc++/83833
2092 * testsuite/26_numerics/random/chi_squared_distribution/83833.cc:
2093 Add -ffloat-store to options for m68k and ia32.
2094
b53e4e1c
JW
2095 * doc/xml/faq.xml: Update copyright years.
2096 * doc/html/*: Regenerate.
2097
73ebece3
JW
2098 PR libstdc++/83658
2099 * include/std/any (any::__do_emplace): Only set _M_manager after
2100 constructing the contained object.
2101 * testsuite/20_util/any/misc/any_cast_neg.cc: Adjust dg-error line.
2102 * testsuite/20_util/any/modifiers/83658.cc: New test.
2103
58078de7
JW
21042018-01-25 Jonathan Wakely <jwakely@redhat.com>
2105
2106 PR libstdc++/81076
2107 * include/c_global/cstddef (__byte_operand): Define primary template.
2108 * testsuite/18_support/byte/81076.cc: New test.
2109
a46c4287
CL
21102018-01-19 Christophe Lyon <christophe.lyon@linaro.org>
2111
2112 * testsuite/ext/special_functions/airy_ai/check_nan.cc: Fix
58078de7 2113 dg-options and dg-add-options order.
a46c4287
CL
2114 * testsuite/ext/special_functions/airy_bi/check_nan.cc: Likewise.
2115 * testsuite/ext/special_functions/conf_hyperg/check_nan.cc:
2116 Likewise.
2117 * testsuite/ext/special_functions/hyperg/check_nan.cc: Likewise.
2118 * testsuite/special_functions/01_assoc_laguerre/check_nan.cc:
2119 Likewise.
2120 * testsuite/special_functions/02_assoc_legendre/check_nan.cc:
2121 Likewise.
2122 * testsuite/special_functions/03_beta/check_nan.cc: Likewise.
2123 * testsuite/special_functions/04_comp_ellint_1/check_nan.cc:
2124 Likewise.
2125 * testsuite/special_functions/05_comp_ellint_2/check_nan.cc:
2126 Likewise.
2127 * testsuite/special_functions/06_comp_ellint_3/check_nan.cc:
2128 Likewise.
2129 * testsuite/special_functions/06_comp_ellint_3/pr66689.cc:
2130 Likewise.
2131 * testsuite/special_functions/07_cyl_bessel_i/check_nan.cc:
2132 Likewise.
2133 * testsuite/special_functions/08_cyl_bessel_j/check_nan.cc:
2134 Likewise.
2135 * testsuite/special_functions/09_cyl_bessel_k/check_nan.cc:
2136 Likewise.
2137 * testsuite/special_functions/10_cyl_neumann/check_nan.cc:
2138 Likewise.
2139 * testsuite/special_functions/11_ellint_1/check_nan.cc: Likewise.
2140 * testsuite/special_functions/12_ellint_2/check_nan.cc: Likewise.
2141 * testsuite/special_functions/13_ellint_3/check_nan.cc: Likewise.
2142 * testsuite/special_functions/13_ellint_3/pr66689.cc: Likewise.
2143 * testsuite/special_functions/14_expint/check_nan.cc: Likewise.
2144 * testsuite/special_functions/15_hermite/check_nan.cc: Likewise.
2145 * testsuite/special_functions/16_laguerre/check_nan.cc: Likewise.
2146 * testsuite/special_functions/17_legendre/check_nan.cc: Likewise.
2147 * testsuite/special_functions/18_riemann_zeta/check_nan.cc:
2148 Likewise.
2149 * testsuite/special_functions/19_sph_bessel/check_nan.cc:
2150 Likewise.
2151 * testsuite/special_functions/20_sph_legendre/check_nan.cc:
2152 Likewise.
2153 * testsuite/special_functions/21_sph_neumann/check_nan.cc:
2154 Likewise.
2155
dac867c9
UB
21562018-01-18 Uros Bizjak <ubizjak@gmail.com>
2157
2158 * configure.ac (AC_CHECK_HEADERS): Add linux/types.h. Conditionally
2159 include linux/types.h when checking linux/random.h header.
2160 * config.h.in: Regenerate.
2161 * configure: Ditto.
2162 * src/c++11/random.cc: Conditionally include linux/types.h.
2163
229433c9
EB
21642018-01-16 Eric Botcazou <ebotcazou@adacore.com>
2165
2166 * testsuite/17_intro/names.cc: Undefine 'y' on SPARC/Linux.
2167
cce6078d
JW
21682018-01-16 Jonathan Wakely <jwakely@redhat.com>
2169
2170 PR libstdc++/83834
2171 * config/abi/pre/gnu.ver (GLIBCXX_3.4): Replace std::c[a-g]* wildcard
2172 pattern with exact match for std::cerr.
2173
b0e63d94
JW
21742018-01-15 Jonathan Wakely <jwakely@redhat.com>
2175
8b3085e7
JW
2176 PR libstdc++/83833
2177 * include/bits/random.h (chi_squared_distribution::param): Update
2178 gamma distribution parameter.
2179 * testsuite/26_numerics/random/chi_squared_distribution/83833.cc: New
2180 test.
2181
b0e63d94
JW
2182 PR libstdc++/83830
2183 * include/std/type_traits (has_unique_object_representations_v): Add
2184 variable template.
2185 * testsuite/20_util/has_unique_object_representations/value.cc: Check
2186 variable template.
2187
c89f2d24
VV
21882018-01-15 Ville Voutilainen <ville.voutilainen@gmail.com>
2189
2190 Make optional conditionally
2191 trivially_{copy,move}_{constructible,assignable}
2192 * include/std/optional (_Optional_payload): Fix the comment in
2193 the class head and turn into a primary and one specialization.
2194 (_Optional_payload::_M_engaged): Strike the NSDMI.
2195 (_Optional_payload<_Tp, false>::operator=(const _Optional_payload&)):
2196 New.
2197 (_Optional_payload<_Tp, false>::operator=(_Optional_payload&&)):
2198 Likewise.
2199 (_Optional_payload<_Tp, false>::_M_get): Likewise.
2200 (_Optional_payload<_Tp, false>::_M_reset): Likewise.
2201 (_Optional_base_impl): Likewise.
2202 (_Optional_base): Turn into a primary and three specializations.
2203 (optional(nullopt)): Change the base init.
2204 * testsuite/20_util/optional/assignment/8.cc: New.
2205 * testsuite/20_util/optional/cons/trivial.cc: Likewise.
2206 * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
2207
bab0a26d
JW
22082018-01-15 Jonathan Wakely <jwakely@redhat.com>
2209
2210 PR libstdc++/80276
2211 * python/libstdcxx/v6/printers.py (strip_inline_namespaces): New.
2212 (get_template_arg_list): New.
2213 (StdVariantPrinter._template_args): Remove, use get_template_arg_list
2214 instead.
2215 (TemplateTypePrinter): Rewrite to work with gdb.Type objects instead
2216 of strings and regular expressions.
2217 (add_one_template_type_printer): Adapt to new TemplateTypePrinter.
2218 (FilteringTypePrinter): Add docstring. Match using startswith. Use
2219 strip_inline_namespaces instead of strip_versioned_namespace.
2220 (add_one_type_printer): Prepend namespace to match argument.
2221 (register_type_printers): Add type printers for char16_t and char32_t
2222 string types and for types using cxx11 ABI. Update calls to
2223 add_one_template_type_printer to provide default argument dicts.
2224 * testsuite/libstdc++-prettyprinters/80276.cc: New test.
2225 * testsuite/libstdc++-prettyprinters/whatis.cc: Remove tests for
2226 basic_string<unsigned char> and basic_string<signed char>.
2227 * testsuite/libstdc++-prettyprinters/whatis2.cc: Duplicate whatis.cc
2228 to test local variables, without overriding _GLIBCXX_USE_CXX11_ABI.
2229
a61bac1e
AS
22302018-01-14 Andreas Schwab <schwab@linux-m68k.org>
2231
2232 PR libstdc++/81092
2233 * config/abi/post/ia64-linux-gnu/baseline_symbols.txt: Update.
2234
8532713f
TS
22352018-01-13 Tim Shen <timshen@google.com>
2236
2237 PR libstdc++/83601
2238 * include/bits/regex.tcc (regex_replace): Fix escaping in sed.
2239 * testsuite/28_regex/algorithms/regex_replace/char/pr83601.cc: Tests.
2240 * testsuite/28_regex/algorithms/regex_replace/wchar_t/pr83601.cc: Tests.
2241
c969e34e
RO
22422018-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2243
2244 PR libstdc++/64054
2245 * testsuite/27_io/basic_ostream/inserters_arithmetic/char/hexfloat.cc:
2246 Remove dg-xfail-run-if.
2247
75ce74bb
FD
22482018-01-10 François Dumont <fdumont@gcc.gnu.org>
2249
2250 * include/bits/forward_list.h
2251 (_Fwd_list_node_base(_Fwd_list_node_base&&)): New.
2252 (_Fwd_list_node_base& operator=(_Fwd_list_node_base&&)): New.
2253 (_Fwd_list_node_base(const _Fwd_list_node_base&)): Explicit delete.
2254 (_Fwd_list_node_base& operator=(const _Fwd_list_node_base&)): Likewise.
2255 (_Fwd_list_impl()): Add noexcept qualification.
2256 (_Fwd_list_impl(const _Node_alloc_type&)): Delete.
2257 (_Fwd_list_impl(_Fwd_list_impl&&)): New, default.
2258 (_Fwd_list_impl(_Fwd_list_impl&&, _Node_alloc_type&&)): New.
2259 (_Fwd_list_base()): Default.
2260 (_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&, true_type)): New.
2261 (_Fwd_list_base(_Fwd_list_base&&)): Default.
2262 (forward_list<>()): Default.
2263 (forward_list<>(forward_list&&)): Default.
2264 (forward_list(forward_list&&, _Node_alloc_type&&, false_type)): New.
2265 (forward_list(forward_list&&, _Node_alloc_type&&, true_type)): New.
2266 (forward_list(forward_list&&, const _Alloc&)): Adapt to use latters.
2267 * include/bits/forward_list.tcc
2268 (_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&)): Adapt to use
2269 _M_impl._M_head move assignment.
2270 (forward_list<>::merge(forward_list<>&&, _Comp)): Likewise.
2271 * testsuite/23_containers/forward_list/allocator/default_init.cc: New.
2272
8273aa77
JW
22732018-01-09 Jonathan Wakely <jwakely@redhat.com>
2274
2275 PR libstdc++/80276
2276 * python/libstdcxx/v6/printers.py (SharedPointerPrinter)
2277 (UniquePointerPrinter): Print correct template argument, not type of
2278 the pointer.
2279 (TemplateTypePrinter._recognizer.recognize): Handle failure to lookup
2280 a type.
2281 * testsuite/libstdc++-prettyprinters/cxx11.cc: Test unique_ptr of
2282 array type.
2283 * testsuite/libstdc++-prettyprinters/cxx17.cc: Test shared_ptr and
2284 weak_ptr of array types.
2285
0f146257
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22862018-01-09 François Dumont <fdumont@gcc.gnu.org>
2287
2288 PR libstdc++/83709
2289 * include/bits/hashtable_policy.h
2290 (__distance_fwd(_Iterator, _Iterator, input_iterator_tag)): Return 1 if
2291 __first != __last.
2292 (_Insert_base::_M_insert_range(_Ite, _Ite, _NodeGetter, true_type)): New.
2293 (_Insert_base::_M_insert_range(_Ite, _Ite, _NodeGetter, false_type)):
2294 Add false_type parameter.
2295 (_Insert_base::insert): Adapt.
2296 * include/bits/hashtable.h (_Hashtable::operator=(initializzr_list<>)):
2297 Adapt.
2298 (_Hashtable::_M_insert(_Arg&&, const _NodeGen&, true_type, size_t)):
2299 Add __n_elt parameter, defaulted to 1.
2300 (_Hashtable::_M_insert_unique_node): Likewise. Use it to call rehash
2301 policy _M_need_rehash.
2302 (_Hashtable::_M_merge_unique): Pass target number of elements to add to
2303 produce only 1 rehash if necessary.
2304 * testsuite/23_containers/unordered_map/insert/83709.cc: New.
2305 * testsuite/23_containers/unordered_set/insert/83709.cc: New.
2306
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23072018-01-09 Juraj Oršulić <juraj.orsulic@fer.hr>
2308 Jonathan Wakely <jwakely@redhat.com>
d2dfcf82
JO
2309
2310 PR libstdc++/59253 (partial)
2311 * python/libstdcxx/v6/printers.py (SmartPtrIterator): Common iterator
2312 type for pointer stored by shared_ptr, weak_ptr and unique_ptr.
2313 (SharedPointerPrinter, UniquePointerPrinter): Treat stored values as
2314 children.
2315 * testsuite/libstdc++-prettyprinters/cxx11.cc: Update expected output
2316 of unique_ptr printer.
2317 * testsuite/libstdc++-prettyprinters/shared_ptr.cc: Update expected
2318 output of shared_ptr printer.
2319
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23202018-01-05 Jonathan Wakely <jwakely@redhat.com>
2321
4ca07db0
JW
2322 PR libstdc++/83626
2323 * src/filesystem/ops.cc (remove(const path&, error_code&)): Remove
2324 unnecessary symlink_status call.
2325 (remove_all(const path&, error_code&)): Use filesystem::remove.
2326 * src/filesystem/std-ops.cc: Likewise.
2327
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2328 PR libstdc++/83279
2329 * src/filesystem/std-ops.cc (do_copy_file): Use non-null offset with
2330 sendfile.
2331
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2332 PR libstdc++/83626
2333 * src/filesystem/ops.cc (remove(const path&, error_code&)): Do not
2334 report an error for ENOENT.
2335 (remove_all(const path&)): Fix type of result variable.
2336 (remove_all(const path&, error_code&)): Use non-throwing increment
2337 for directory iterator. Call POSIX remove directly to avoid redundant
2338 calls to symlink_status. Do not report errors for ENOENT.
2339 * src/filesystem/std-ops.cc: Likewise.
2340 * testsuite/27_io/filesystem/operations/remove_all.cc: Test throwing
2341 overload.
2342 * testsuite/experimental/filesystem/operations/remove_all.cc:
2343 Likewise.
2344
32489ab5
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23452018-01-04 Jonathan Wakely <jwakely@redhat.com>
2346
994844d3
JW
2347 PR libstdc++/83626
2348 * src/filesystem/ops.cc (remove(const path&, error_code&))): Remove
2349 redundant call to ec.clear().
2350 (remove_all(const path&, error_code&))): Do not return an error for
2351 non-existent paths.
2352 * src/filesystem/std-ops.cc: Likewise.
2353 * testsuite/27_io/filesystem/operations/remove.cc: New test.
2354 * testsuite/27_io/filesystem/operations/remove_all.cc: Fix expected
2355 results for non-existent paths.
2356 * testsuite/experimental/filesystem/operations/remove.cc: New test.
2357 * testsuite/experimental/filesystem/operations/remove_all.cc: Fix
2358 expected results for non-existent paths.
2359
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2360 * include/bits/fs_ops.h (exists(const path&, error_code&))): Only
2361 check status_known once.
2362 * include/experimental/bits/fs_ops.h: Likewise.
2363
32489ab5
JW
2364 PR libstdc++/83607
2365 * include/std/functional (__is_byte_like): New trait.
2366 (__is_std_equal_to): Remove.
2367 (__boyer_moore_base_t): Use __is_byte_like instead of
2368 __is_std_equal_to.
2369 * include/experimental/functional (__is_std_equal_to): Remove.
2370 (__boyer_moore_base_t): Use __is_byte_like instead of
2371 __is_std_equal_to.
2372 * testsuite/20_util/function_objects/83607.cc: New test.
2373
8bdbeed1
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23742018-01-03 Ville Voutilainen <ville.voutilainen@gmail.com>
2375
2376 Protect optional's deduction guide with the feature macro
2377 * include/std/optional: Use the feature macro.
2378
85ec4feb 23792018-01-03 Jakub Jelinek <jakub@redhat.com>
5624e564
JJ
2380
2381 Update copyright years.
b4df5e92 2382\f
85ec4feb 2383Copyright (C) 2018 Free Software Foundation, Inc.
b4df5e92
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2384
2385Copying and distribution of this file, with or without modification,
2386are permitted in any medium without royalty provided the copyright
2387notice and this notice are preserved.