1 2018-05-24 Maya Rashish <coypu@sdf.org>
4 * crossconfig.m4: Test for aligned_alloc on netbsd.
5 * configure: Regenerate.
7 2018-05-24 Jonathan Wakely <jwakely@redhat.com>
11 * include/bits/atomic_base.h (__atomic_base::value_type)
12 (__atomic_base::difference_type): Add new typedefs.
13 * include/std/atomic (atomic<bool>::value_type, atomic<T>::value_type)
14 (atomic<T*>::value_type, atomic<T*>::difference_type): Likewise.
15 (atomic<T*>::operator++, atomic<T*>::operator--)
16 (atomic<T*>::operator+=, atomic<T*>::operator-=)
17 (atomic<T*>::fetch_add, atomic<T*>::fetch_sub): Add static assertion
18 to enforce C++17 requirement on pointer arithmetic.
19 (__atomic_val_t, __atomic_diff_t): New alias templates.
20 (atomic_init, atomic_store_explicit, atomic_exchange_explicit)
21 (atomic_compare_exchange_weak_explicit)
22 (atomic_compare_exchange_strong_explicit, atomic_store)
23 (atomic_exchange, atomic_compare_exchange_weak)
24 (atomic_compare_exchange_strong): Use __atomic_val_t to make
25 scalar parameters be non-deduced contexts.
26 (atomic_fetch_add_explicit, atomic_fetch_sub_explicit)
27 (atomic_fetch_add, atomic_fetch_sub): Change first parameter to be
28 atomic instead of __atomic_base, and use __atomic_diff_t for scalar
30 (atomic_fetch_and_explicit, atomic_fetch_or_explicit)
31 (atomic_fetch_xor_explicit, atomic_fetch_and, atomic_fetch_or)
32 (atomic_fetch_xor): Use __atomic_val_t for scalar parameters.
33 (atomic_fetch_add_explicit, atomic_fetch_sub_explicit)
34 (atomic_fetch_add, atomic_fetch_sub): Remove overloads for atomic
36 * testsuite/29_atomics/atomic/60695.cc: Adjust dg-error lineno.
37 * testsuite/29_atomics/atomic/69769.cc: New test.
38 * testsuite/29_atomics/atomic/nonmembers.cc: New test.
39 * testsuite/29_atomics/atomic/operators/pointer_partial_void.cc:
40 Disable test for C++17 and later.
41 * testsuite/29_atomics/atomic/requirements/typedefs.cc: New test.
42 * testsuite/29_atomics/atomic_integral/nonmembers.cc: New test.
43 * testsuite/29_atomics/atomic_integral/requirements/typedefs.cc: New
46 2018-05-23 Jonathan Wakely <jwakely@redhat.com>
48 * include/bits/fs_path.h (path::__is_encoded_char): Change from class
49 template to alias template.
50 (path::__value_type_is_char): Use remove_const_t.
51 (path:_S_string_from_iter): New helper function.
52 (path::_S_convert(InputIter, __null_terminated))
53 (path::_S_convert_loc(InputIter, __null_terminated, const locale&)):
54 Use _S_string_from_iter.
55 (path::string<_CharT, _Allocator>(const _Allocator&)): Allow sharing
57 * include/experimental/bits/fs_path.h (path::__is_encoded_char):
58 Change from class template to alias template.
59 (path::__value_type_is_char): Use remove_const.
60 (path:_S_string_from_iter): New helper function.
61 (path::_S_convert(InputIter, __null_terminated))
62 (path::_S_convert_loc(InputIter, __null_terminated, const locale&)):
63 Use _S_string_from_iter.
64 * testsuite/27_io/filesystem/path/append/source.cc: Test appending
66 * testsuite/27_io/filesystem/path/concat/strings.cc: Check for exact
67 string equality, not path equivalence.
68 * testsuite/27_io/filesystem/path/construct/format.cc: Check
69 construction from std::string and std::wstring and input iterators.
70 * testsuite/27_io/filesystem/path/construct/locale.cc: Check
71 construction from iterators.
72 * testsuite/experimental/filesystem/path/concat/strings.cc: Check for
73 exact string equality, not path equivalence.
74 * testsuite/experimental/filesystem/path/construct/locale.cc: Check
75 construction from iterators.
77 * include/bits/fs_path.h (path::_M_type): Change default member
78 initializer to _Filename.
79 (path::begin): Create past-the-end iterator for empty path.
80 * src/filesystem/std-path.cc (path::remove_filename()): Remove
82 (path::has_relative_path()): Return false for empty filenames.
83 (path::_M_split_cmpts): Set _M_type to _Filename for empty paths.
84 Fix offset of empty final component.
85 * testsuite/27_io/filesystem/path/itr/components.cc: New.
86 * testsuite/27_io/filesystem/path/itr/traversal.cc: Add new inputs.
88 2018-05-21 Jonathan Wakely <jwakely@redhat.com>
90 Add support for opening file streams from wide character strings.
91 * config/io/basic_file_stdio.cc [_GLIBCXX_HAVE__WFOPEN]
92 (__basic_file<char>::open(const wchar_t*, ios_base::openmode)):
94 * config/io/basic_file_stdio.h [_GLIBCXX_HAVE__WFOPEN]
95 (__basic_file<char>::open(const wchar_t*, ios_base::openmode)):
97 * configure.ac: Check for _wfopen.
98 * crossconfig.m4: Likewise.
99 * configure: Regenerate.
100 * config.h.in: Regenerate.
101 * include/bits/fstream.tcc [_GLIBCXX_HAVE__WFOPEN]
102 (basic_filebuf<C,T>::open(const wchar_t*, ios_base::openmode)):
104 * include/std/fstream [_GLIBCXX_HAVE__WFOPEN]
105 (basic_filebuf<C,T>::open(const wchar_t*, ios_base::openmode)):
106 Declare new overload.
107 [_GLIBCXX_HAVE__WFOPEN]
108 (basic_ifstream<C,T>::basic_ifstream(const wchar_t*, openmode))
109 (basic_ifstream<C,T>::basic_open(const wchar_t*, openmode))
110 (basic_ofstream<C,T>::basic_ifstream(const wchar_t*, openmode))
111 (basic_ofstream<C,T>::basic_open(const wchar_t*, openmode))
112 (basic_fstream<C,T>::basic_ifstream(const wchar_t*, openmode))
113 (basic_fstream<C,T>::basic_open(const wchar_t*, openmode)): Define
115 * testsuite/27_io/basic_filebuf/open/wchar_t/1.cc: New.
116 * testsuite/27_io/basic_ifstream/cons/wchar_t/1.cc: New.
117 * testsuite/27_io/basic_ifstream/open/wchar_t/1.cc: New.
118 * testsuite/27_io/basic_ofstream/cons/wchar_t/1.cc: New.
119 * testsuite/27_io/basic_ofstream/open/wchar_t/1.cc: New.
120 * testsuite/27_io/basic_fstream/cons/wchar_t/1.cc: New.
121 * testsuite/27_io/basic_fstream/open/wchar_t/1.cc: New.
123 2018-05-21 François Dumont <fdumont@gcc.gnu.org>
126 * include/bits/stl_tree.h
127 (_Rb_tree_impl(_Rb_tree_impl&&, _Node_allocator&&)): Fix noexcept
130 2018-05-21 Jonathan Wakely <jwakely@redhat.com>
132 * src/filesystem/std-ops.cc (absolute): Report an error for empty
134 (weakly_canonical(const path&)): Do not call canonical on empty path.
135 (weakly_canonical(const path&, error_code&)): Likewise.
136 * testsuite/27_io/filesystem/operations/absolute.cc: Check for errors.
139 * testsuite/experimental/filesystem/path/preferred_separator.cc: Add
140 dg-require-filesystem-ts.
143 * src/c++11/cow-stdexcept.cc (logic_error, runtime_error): Explicitly
144 initialize base class to avoid warnings.
146 2018-05-19 Jonathan Wakely <jwakely@redhat.com>
148 * src/c++11/codecvt.cc (__codecvt_utf8_base<wchar_t>::do_in)
149 [__SIZEOF_WCHAR_T__==2 && __BYTE_ORDER__!=__ORDER_BIG_ENDIAN__]: Set
150 little_endian element in bitmask.
151 * testsuite/22_locale/codecvt/codecvt_utf8/69703.cc: Run all tests.
152 * testsuite/22_locale/codecvt/codecvt_utf8/wchar_t/1.cc: New.
154 2018-05-18 François Dumont <fdumont@gcc.gnu.org>
156 * include/bits/stl_tree.h
157 (_Rb_tree_impl(_Rb_tree_impl&&, _Node_allocator&&)): New.
158 (_Rb_tree(_Rb_tree&&, _Node_allocator&&, true_type)): New, use latter.
159 (_Rb_tree(_Rb_tree&&, _Node_allocator&&, false_type)): New.
160 (_Rb_tree(_Rb_tree&&, _Node_allocator&&)): Adapt, use latters.
161 * include/debug/map.h
162 (map(map&&, const_allocator_type&)): Add noexcept qualitication.
163 * include/debug/multimap.h
164 (multimap(multimap&&, const_allocator_type&)): Likewise.
165 * include/debug/set.h
166 (set(set&&, const_allocator_type&)): Likewise.
167 * include/debug/multiset.h
168 (multiset(multiset&&, const_allocator_type&)): Likewise.
169 * testsuite/23_containers/map/cons/noexcept_default_construct.cc:
171 * testsuite/23_containers/map/cons/noexcept_move_construct.cc:
173 * testsuite/23_containers/multimap/cons/noexcept_default_construct.cc:
175 * testsuite/23_containers/multimap/cons/noexcept_move_construct.cc:
177 * testsuite/23_containers/multiset/cons/noexcept_default_construct.cc:
179 * testsuite/23_containers/multiset/cons/noexcept_move_construct.cc:
181 * testsuite/23_containers/set/cons/noexcept_default_construct.cc:
183 * testsuite/23_containers/set/cons/noexcept_move_construct.cc:
186 2018-05-18 Jason Merrill <jason@redhat.com>
188 * include/bits/stl_deque.h (_Deque_iterator): Constrain constructor
189 for conversion to const_iterator. Add defaulted copy ops.
190 * libsupc++/new (bad_alloc): Add defaulted copy ops.
191 * libsupc++/exception.h (exception): Add defaulted copy ops.
192 * include/std/system_error (system_error): Add defaulted copy ops.
193 * include/std/stdexcept (domain_error, invalid_argument)
194 (length_error, out_of_range, range_error, overflow_error)
195 (underflow_error): Add defaulted copy ops.
196 * include/bits/stl_iterator.h (reverse_iterator): Add defaulted
198 * include/bits/allocator.h (allocator): Add defaulted copy assignment.
199 * include/ext/throw_allocator.h (condition_base): Add defaulted
200 default and copy ctor and copy assignment.
202 2018-05-18 Jonathan Wakely <jwakely@redhat.com>
205 * include/bits/regex.h [__cplusplus < 201703L] (basic_regex::icase)
206 (basic_regex::nosubs, basic_regex::optimize, basic_regex::collate)
207 (basic_regex::ECMAScript, basic_regex::basic, basic_regex::extended)
208 (basic_regex::awk, basic_regex::grep, basic_regex::egrep): Add
210 * include/bits/regex_automaton.h (_NFA::_M_insert_state): Adjust
212 * include/bits/regex_compiler.tcc (__INSERT_REGEX_MATCHER): Add
213 braces around body of do-while.
214 * testsuite/28_regex/basic_regex/85098.cc: New
216 2018-05-17 Jonathan Wakely <jwakely@redhat.com>
219 * src/filesystem/path.cc (path::preferred_separator): Add used
221 * testsuite/experimental/filesystem/path/preferred_separator.cc: New.
224 * libsupc++/cxxabi_init_exception.h (__cxa_free_exception): Declare.
225 * libsupc++/exception_ptr.h (make_exception_ptr) [__cpp_exceptions]:
226 Refactor to separate non-throwing and throwing implementations.
227 [__cpp_rtti && !_GLIBCXX_HAVE_CDTOR_CALLABI]: Deallocate the memory
228 if constructing the object throws.
230 2018-05-15 Jonathan Wakely <jwakely@redhat.com>
233 * include/bits/random.h (__detail::__is_seed_seq): New SFINAE helper.
234 (linear_congruential_engine, mersenne_twister_engine)
235 (subtract_with_carry_engine, discard_block_engine)
236 (independent_bits_engine, shuffle_order_engine): Use __is_seed_seq to
237 constrain function templates taking seed sequences.
238 * include/bits/random.tcc (linear_congruential_engine::seed(_Sseq&))
239 (mersenne_twister_engine::seed(_Sseq&))
240 (subtract_with_carry_engine::seed(_Sseq&)): Change return types to
242 * include/ext/random (simd_fast_mersenne_twister_engine): Use
243 __is_seed_seq to constrain function templates taking seed sequences.
244 * include/ext/random.tcc (simd_fast_mersenne_twister_engine::seed):
245 Change return type to match declaration.
246 * testsuite/26_numerics/random/discard_block_engine/cons/seed_seq2.cc:
248 * testsuite/26_numerics/random/independent_bits_engine/cons/
250 * testsuite/26_numerics/random/linear_congruential_engine/cons/
252 * testsuite/26_numerics/random/mersenne_twister_engine/cons/
254 * testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error lineno.
255 * testsuite/26_numerics/random/shuffle_order_engine/cons/seed_seq2.cc:
257 * testsuite/26_numerics/random/subtract_with_carry_engine/cons/
259 * testsuite/ext/random/simd_fast_mersenne_twister_engine/cons/
263 * include/bits/fs_path.h (path::is_absolute()): Use same definition
264 for all operating systems.
265 * include/experimental/bits/fs_path.h (path::is_absolute()): Likewise.
266 * testsuite/27_io/filesystem/path/query/is_absolute.cc: New.
267 * testsuite/27_io/filesystem/path/query/is_relative.cc: Fix comment.
268 * testsuite/experimental/filesystem/path/query/is_absolute.cc: New.
270 * testsuite/27_io/filesystem/path/decompose/extension.cc: Remove
271 unused <vector> header.
272 * testsuite/27_io/filesystem/path/query/empty.cc: Likewise.
273 * testsuite/27_io/filesystem/path/query/has_extension.cc: Likewise.
274 * testsuite/27_io/filesystem/path/query/has_filename.cc: Likewise.
275 * testsuite/27_io/filesystem/path/query/has_parent_path.cc: Likewise.
276 * testsuite/27_io/filesystem/path/query/has_relative_path.cc:
278 * testsuite/27_io/filesystem/path/query/has_root_directory.cc:
280 * testsuite/27_io/filesystem/path/query/has_root_name.cc: Likewise.
281 * testsuite/27_io/filesystem/path/query/has_root_path.cc: Likewise.
282 * testsuite/27_io/filesystem/path/query/has_stem.cc: Likewise.
283 * testsuite/27_io/filesystem/path/query/is_relative.cc: Likewise.
284 * testsuite/experimental/filesystem/path/decompose/extension.cc:
286 * testsuite/experimental/filesystem/path/query/empty.cc: Likewise.
287 * testsuite/experimental/filesystem/path/query/has_extension.cc:
289 * testsuite/experimental/filesystem/path/query/has_filename.cc:
291 * testsuite/experimental/filesystem/path/query/has_parent_path.cc:
293 * testsuite/experimental/filesystem/path/query/has_relative_path.cc:
295 * testsuite/experimental/filesystem/path/query/has_root_directory.cc:
297 * testsuite/experimental/filesystem/path/query/has_root_name.cc:
299 * testsuite/experimental/filesystem/path/query/has_root_path.cc:
301 * testsuite/experimental/filesystem/path/query/has_stem.cc: Likewise.
302 * testsuite/experimental/filesystem/path/query/is_relative.cc:
306 * include/bits/fs_path.h (path::operator/=, path::append): Construct
307 temporary path before calling _M_append.
308 (path::_M_append): Change parameter to path and implement C++17
310 * testsuite/27_io/filesystem/path/append/path.cc: Add helper function
311 and more examples from the standard.
312 * testsuite/27_io/filesystem/path/append/source.cc: New.
313 * testsuite/27_io/filesystem/path/decompose/filename.cc: Add comment.
314 * testsuite/27_io/filesystem/path/nonmember/append.cc: New.
316 * include/std/variant (__gen_vtable_impl::__visit_invoke): Qualify
317 __invoke to prevent ADL.
319 2018-05-14 Jonathan Wakely <jwakely@redhat.com>
322 * include/bits/fstream.tcc (basic_filebuf::close): Do not swallow
323 exceptions from _M_terminate_output().
324 * include/std/fstream (basic_filebuf::~basic_filebuf): Swallow any
325 exceptions from close().
326 * testsuite/27_io/basic_filebuf/close/81256.cc: New.
328 * include/bits/valarray_array.h (__valarray_get_memory): Remove.
329 (__valarray_get_storage): Call operator new directly. Remove ignored
330 top-level restrict qualifier and add malloc attribute instead.
331 (_Array<_Tp>::_Array(size_t)): Remove unused constructor.
334 * include/bits/valarray_array.h (_Array_copy_ctor<_Tp, true>)
335 (_Array_copier<_Tp, true>): Do not pass null pointers to memcpy.
338 * include/bits/node_handle.h (_Node_handle_common::_M_swap): Use value
340 * testsuite/23_containers/set/modifiers/node_swap.cc: New.
342 2018-05-13 Ville Voutilainen <ville.voutilainen@gmail.com>
345 * testsuite/20_util/variant/80165.cc: New.
347 2018-05-10 Jonathan Wakely <jwakely@redhat.com>
349 * doc/xml/faq.xml: Link to C++17 status. Add note to outdated answer.
350 * doc/xml/manual/debug_mode.xml: Add array and forward_list to list
351 of C++11 containers with Debug Mode support.
352 * doc/xml/manual/using.xml: Document Dual ABI for ios_base::failure.
353 * doc/html/*: Regenerate.
355 2018-05-10 Jason Merrill <jason@redhat.com>
357 * include/bits/regex_compiler.h (_S_cache_size): Change from
358 function to variable.
360 2018-05-10 Edward Smith-Rowland <3dw4rd@verizon.net>
362 PR libstdc++/83140 - assoc_legendre returns negated value when m is odd
363 * include/tr1/legendre_function.tcc (__assoc_legendre_p): Add __phase
364 argument defaulted to +1. Doxy comments on same.
365 * testsuite/special_functions/02_assoc_legendre/
366 check_value.cc: Regen.
367 * testsuite/tr1/5_numerical_facilities/special_functions/
368 02_assoc_legendre/check_value.cc: Regen.
370 2018-05-10 Jonathan Wakely <jwakely@redhat.com>
373 * include/bits/c++config.h (__replacement_assert): Add linkage
375 * include/bits/std_abs.h: Add comment to closing brace of block.
376 * include/c_global/cstddef: Add linkage specification.
377 * include/c_global/cstring: Likewise.
378 * include/c_global/cwchar: Likewise.
380 2018-05-09 François Dumont <fdumont@gcc.gnu.org>
382 * include/debug/safe_iterator.h (_Safe_iterator<>::_M_constant()):
384 (_Safe_iterator<>::_S_constant()): ...that.
385 * include/debug/safe_local_iterator.h
386 (_Safe_local_iterator<>::_M_constant()): Rename in...
387 (_Safe_local_iterator<>::_S_constant()): ...that.
388 * include/debug/formatter.h: Remove bits/cpp_type_traits.h include.
389 (_Iterator_state::__rbegin): New.
390 (_Iterator_state::__rmiddle): New.
391 (_Iterator_state::__rend): New.
392 (_Parameter::_Parameter(const _Safe_iterator<>&, const char*,
393 _Is_iterator)): Use _Safe_iterator<>::_S_constant. Grab normal underlying
395 (_Parameter::_Parameter(const _Safe_local_iterator<>&, const char*,
396 _Is_iterator)): Likewise.
397 (_Parameter::_S_reverse_state(_Iterator_state)): New.
398 (_Parameter(__gnu_cxx::__normal_iterator<> const&, const char*,
400 (_Parameter(std::reverse_iterator<> const&, const char*,
402 (_Parameter(std::reverse_iterator<_Safe_iterator<>> const&,
403 const char*, _Is_iterator)): New.
404 (_Parameter(std::move_iterator<> const&, const char*, _Is_iterator):
406 (_Parameter(std::move_iterator<_Safe_iterator<>> const&, const char*,
408 * testsuite/24_iterators/move_iterator/debug_neg.cc: New.
409 * testsuite/24_iterators/normal_iterator/debug_neg.cc: New.
410 * testsuite/24_iterators/reverse_iterator/debug_neg.cc: New.
412 2018-05-09 Jonathan Wakely <jwakely@redhat.com>
414 * include/bits/std_function.h (_Base_manager::_M_get_pointer):
415 Use constexpr if in C++17 mode.
416 (_Base_manager::_M_clone(_Any_data&, const _Any_data&, true_type)):
417 Copy from const object.
418 * testsuite/20_util/function/cons/non_copyconstructible.cc: New.
420 2018-05-08 François Dumont <fdumont@gcc.gnu.org>
422 * src/c++11/debug.cc [_GLIBCXX_HAVE_EXECINFO_H]: Include execinfo.h.
423 [_GLIBCXX_HAVE_EXECINFO_H](_Error_formatter::_M_error): Render
426 * include/debug/macros.h (__glibcxx_check_valid_range_at): New.
427 * include/debug/functions.h (__check_valid_range): Use latter.
428 * include/debug/macros.h (__glibcxx_check_valid_constructor_range): New,
430 * include/debug/deque
431 (deque::deque<_Iter>(_Iter, _Iter, const _Alloc&)): Use latter.
432 * include/debug/forward_list
433 (forward_list::forward_list<_Iter>(_Iter, _Iter, const _Alloc&)):
436 (list::list<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
438 (list::list<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
439 * include/debug/map.h
440 (map::map<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
441 (map::map<_Iter>(_Iter, _Iter, const _Compare&, const _Alloc&)):
443 * include/debug/multimap.h
444 (multimap::multimap<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
445 (multimap::multimap<_Iter>(_Iter, _Iter, const _Compare&,
446 const _Alloc&)): Likewise.
447 * include/debug/set.h
448 (set::set<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
449 (set::set<_Iter>(_Iter, _Iter, const _Compare&, const _Alloc&)):
451 * include/debug/multiset.h
452 (multiset::multiset<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
453 (multiset::multiset<_Iter>(_Iter, _Iter, const _Compare&,
454 const _Alloc&)): Likewise.
455 * include/debug/string
456 (basic_string::basic_string<_Iter>(_Iter, _Iter, const _Alloc&)):
458 * include/debug/unordered_map
459 (unordered_map::unordered_map<_Iter>(_Iter, _Iter, const _Alloc&)):
461 (unordered_multimap::unordered_multimap<_Iter>(_Iter, _Iter,
462 const _Alloc&)): Likewise.
463 * include/debug/unordered_set
464 (unordered_set::unordered_set<_Iter>(_Iter, _Iter, const _Alloc&)):
466 (unordered_multiset::unordered_multiset<_Iter>(_Iter, _Iter,
467 const _Alloc&)): Likewise.
468 * include/debug/vector
469 (vector::vector<_Iter>(_Iter, _Iter, const _Alloc&)): Use latter.
471 * include/debug/formatter.h (_Error_formatter::_M_function): New.
472 (_Error_formatter(const char*, unsigned int)): Adapt.
473 (_Error_formatter::_M_at): Rename in...
474 (_Error_formatter::_S_at): ...that and adapt.
475 * include/debug/macros.h (_GLIBCXX_DEBUG_VERIFY_AT_F): New.
476 (_GLIBCXX_DEBUG_VERIFY_AT, _GLIBCXX_DEBUG_VERIFY): Adapt.
477 * src/c++11/debug.cc (_Error_formatter::_M_error): Render _M_function
480 2018-05-08 Jonathan Wakely <jwakely@redhat.com>
482 * include/bits/regex_automaton.h (_NFA_base::_M_paren_stack, _NFA):
483 Use normal std::vector even in Debug Mode.
486 * include/Makefile.am [!ENABLE_FLOAT128]: Change c++config.h entry
487 to #undef _GLIBCXX_USE_FLOAT128 instead of defining it to zero.
488 * include/Makefile.in: Regenerate.
489 * include/bits/c++config (_GLIBCXX_USE_FLOAT128): Move definition
490 within conditional block.
492 2018-05-07 Jonathan Wakely <jwakely@redhat.com>
494 * doc/xml/manual/using.xml (table.cmd_options): Document that the
495 C++17 Filesystem implementation also needs -lstdc++fs.
498 * include/bits/fs_path.h (operator/): Permit copy elision.
499 * include/experimental/bits/fs_path.h (operator/): Likewise.
501 2018-05-07 Edward Smith-Rowland <3dw4rd@verizon.net>
503 Moar PR libstdc++/80506
504 * include/bits/random.tcc (gamma_distribution::__generate_impl()):
505 Fix magic number used in loop condition.
507 2018-05-04 Jonathan Wakely <jwakely@redhat.com>
509 PR libstdc++/85642 fix is_nothrow_default_constructible<optional<T>>
510 * include/std/optional (_Optional_payload): Add noexcept to default
511 constructor. Re-indent.
512 (_Optional_payload<_Tp, true, true, true>): Likewise. Add noexcept to
513 constructor for copying disengaged payloads.
514 (_Optional_payload<_Tp, true, false, true>): Likewise.
515 (_Optional_payload<_Tp, true, true, false>): Likewise.
516 (_Optional_payload<_Tp, true, false, false>): Likewise.
517 * testsuite/20_util/optional/cons/85642.cc: New.
518 * testsuite/20_util/optional/cons/value_neg.cc: Adjust dg-error lines.
520 2018-05-03 Jonathan Wakely <jwakely@redhat.com>
523 * include/tr1/cmath [__STRICT_ANSI__] (hypergf, hypergl, hyperg): Use
524 inline definitions instead of using-declarations.
525 [__STRICT_ANSI__] (conf_hypergf, conf_hypergl, conf_hyperg): Likewise.
526 * testsuite/tr1/5_numerical_facilities/special_functions/
527 07_conf_hyperg/compile_cxx17.cc: New.
528 * testsuite/tr1/5_numerical_facilities/special_functions/
529 17_hyperg/compile_cxx17.cc: New.
532 * include/std/variant (visit): Qualify std::get call.
534 PR libstdc++/85632 use uintmax_t for arithmetic
535 * src/filesystem/ops.cc (experimental::filesystem::space): Perform
536 arithmetic in result type.
537 * src/filesystem/std-ops.cc (filesystem::space): Likewise.
538 * testsuite/27_io/filesystem/operations/space.cc: Check total capacity
539 is greater than free space.
540 * testsuite/experimental/filesystem/operations/space.cc: New.
542 * testsuite/20_util/remove_cvref/requirements/alias_decl.cc: New.
543 * testsuite/20_util/remove_cvref/requirements/explicit_instantiation.cc:
545 * testsuite/20_util/remove_cvref/value.cc: New.
546 * testsuite/20_util/remove_cvref/value_ext.cc: New.
548 PR libstdc++/84087 LWG DR 2268 basic_string default arguments
549 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI=1]
550 (append(const basic_string&, size_type, size_type)
551 (assign(const basic_string&, size_type, size_type)
552 (insert(size_type, const basic_string&, size_type, size_type)
553 (replace(size_type,size_type,const basic_string&,size_type,size_type)
554 (compare(size_type,size_type,constbasic_string&,size_type,size_type)):
555 Add default arguments (LWG 2268).
556 [_GLIBCXX_USE_CXX11_ABI=0]
557 (append(const basic_string&, size_type, size_type)
558 (assign(const basic_string&, size_type, size_type)
559 (insert(size_type, const basic_string&, size_type, size_type)
560 (replace(size_type,size_type,const basic_string&,size_type,size_type)
561 (compare(size_type,size_type,constbasic_string&,size_type,size_type)):
563 * testsuite/21_strings/basic_string/dr2268.cc: New test.
566 * include/std/thread (thread::__not_same): New SFINAE helper.
567 (thread::thread(_Callable&&, _Args&&...)): Add SFINAE constraint that
568 first argument is not a std::thread. Add static assertion to check
569 INVOKE expression is valid.
570 (thread::thread(thread&), thread::thread(const thread&&)): Remove.
571 (thread::_Invoke::_M_invoke, thread::_Invoke::operator()): Use
572 __invoke_result for return types and remove exception specifications.
573 * testsuite/30_threads/thread/cons/84535.cc: New.
575 * include/std/future (__async_result_of): Use __invoke_result instead
578 * include/std/any (any_cast): Use __remove_cvref_t.
579 * include/std/tuple (__make_tuple): Likewise.
580 * include/std/type_traits (__remove_cvref_t): Define.
581 (__result_of_memobj, __result_of_memfun): Use __remove_cvref_t.
582 [__cplusplus > 201703L] (remove_cvref, remove_cvref_t): Define.
583 * include/std/variant (__erased_hash): Use __remove_cvref_t.
585 2018-05-02 François Dumont <fdumont@gcc.gnu.org>
587 * include/bits/deque.tcc (deque<>::_M_assign_aux): Cast to void to
588 ensure overloaded comma not used.
589 * include/bits/list.tcc (list<>::_M_assign_dispatch): Likewise.
590 * include/bits/vector.tcc (vector<>::_M_assign_aux): Likewise.
591 * include/bits/stl_bvector.h (vector<bool>::_M_assign_aux): Likewise.
592 * testsuite/23_containers/deque/modifiers/assign/1.cc: New.
593 * testsuite/23_containers/list/modifiers/assign/1.cc: New.
594 * testsuite/23_containers/vector/bool/modifiers/assign/1.cc: New.
595 * testsuite/23_containers/vector/modifiers/assign/1.cc: New.
597 2018-05-02 Jonathan Wakely <jwakely@redhat.com>
600 * include/bits/ios_base.h (ios_base::iword, ios_base::pword): Cast
602 * src/c++11/ios.cc (ios_base::_M_grow_words): Treat negative indices
603 as failure. Refactor error handling.
604 * testsuite/27_io/ios_base/storage/68197.cc: New.
608 * include/bits/gslice_array.h (gslice_array): Define default
609 constructor as deleted, as per C++11 standard.
610 * include/bits/mask_array.h (mask_array): Likewise.
611 * include/bits/slice_array.h (slice_array): Likewise.
612 * include/bits/valarray_after.h (_GBase, _GClos, _IBase, _IClos): Move
613 to namespace __detail.
614 (_GBase::_M_expr, _IBase::_M_expr): Use _ValArrayRef for type of data
616 * include/bits/valarray_before.h (_ValArrayRef): New helper for type
617 of data members in closure objects.
618 (_FunBase, _ValFunClos, _RefFunClos, _UnBase, _UnClos, _BinBase)
619 (_BinBase2, _BinBase1, _BinClos, _SBase, _SClos): Move to namespace
621 (_FunBase::_M_expr, _UnBase::_M_expr, _BinBase::_M_expr1)
622 (_BinBase::_M_expr2, _BinBase2::_M_expr1, _BinBase1::_M_expr2)
623 (_SBase::_M_expr): Use _ValArrayRef for type of data members.
624 * include/std/valarray (_UnClos, _BinClos, _SClos, _GClos, _IClos)
625 (_ValFunClos, _RefFunClos): Move to namespace __detail and add
626 using-declarations to namespace std.
627 * testsuite/26_numerics/valarray/83860.cc: New.
629 * testsuite/backward/strstream_move.cc: Remove duplicate function
633 * include/backward/strstream (strstreambuf): Define move constructor
634 and move assignment operator.
635 (istrstream, ostrstream, strstream): Likewise.
636 * testsuite/backward/strstream_move.cc: New.
638 2018-05-01 Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com>
641 * acinclude.m4: Set ENABLE_FLOAT128 instead of _GLIBCXX_USE_FLOAT128.
642 * config.h.in: Remove references to _GLIBCXX_USE_FLOAT128.
643 * configure: Regenerate.
644 * include/Makefile.am: Replace the value of _GLIBCXX_USE_FLOAT128
645 based on ENABLE_FLOAT128.
646 * include/Makefile.in: Regenerate.
647 * include/bits/c++config: Define _GLIBCXX_USE_FLOAT128.
648 [!defined(__FLOAT128__) && !defined(__SIZEOF_FLOAT128__)]: Undefine
649 _GLIBCXX_USE_FLOAT128.
651 2018-04-24 H.J. Lu <hongjiu.lu@intel.com>
653 * configure: Regenerated.
655 2018-04-19 Jakub Jelinek <jakub@redhat.com>
657 * configure: Regenerated.
659 2018-04-18 Jonathan Wakely <jwakely@redhat.com>
660 Jakub Jelinek <jakub@redhat.com>
663 * src/c++11/Makefile.am: Don't generate debuginfo again for
664 cxx11-ios_failure-lt.s and cxx11-ios_failure.s files.
665 * src/c++11/Makefile.in: Regenerate.
667 2018-04-18 Jonathan Wakely <jwakely@redhat.com>
670 * testsuite/30_threads/thread/cons/terminate.cc
671 [!_GLIBCXX_USE_C99_STDLIB] : Use _exit or std::exit instead of _Exit.
673 2018-04-18 David Malcolm <dmalcolm@redhat.com>
676 * configure: Regenerate.
678 2018-04-16 Jonathan Wakely <jwakely@redhat.com>
680 * testsuite/experimental/filesystem/file_status/1.cc: Add
681 -DUSE_FILESYSTEM_TS to dg-options.
682 * testsuite/experimental/filesystem/iterators/directory_iterator.cc:
684 * testsuite/experimental/filesystem/iterators/pop.cc: Likewise.
685 * testsuite/experimental/filesystem/iterators/
686 recursive_directory_iterator.cc: Likewise.
687 * testsuite/experimental/filesystem/operations/absolute.cc: Likewise.
688 * testsuite/experimental/filesystem/operations/canonical.cc: Likewise.
689 * testsuite/experimental/filesystem/operations/copy.cc: Likewise.
690 * testsuite/experimental/filesystem/operations/copy_file.cc: Likewise.
691 * testsuite/experimental/filesystem/operations/create_directories.cc:
693 * testsuite/experimental/filesystem/operations/create_directory.cc:
695 * testsuite/experimental/filesystem/operations/create_symlink.cc:
697 * testsuite/experimental/filesystem/operations/current_path.cc:
699 * testsuite/experimental/filesystem/operations/equivalent.cc: Likewise.
700 * testsuite/experimental/filesystem/operations/exists.cc: Likewise.
701 * testsuite/experimental/filesystem/operations/file_size.cc: Likewise.
702 * testsuite/experimental/filesystem/operations/is_empty.cc: Likewise.
703 * testsuite/experimental/filesystem/operations/last_write_time.cc:
705 * testsuite/experimental/filesystem/operations/permissions.cc:
707 * testsuite/experimental/filesystem/operations/read_symlink.cc:
709 * testsuite/experimental/filesystem/operations/remove.cc: Likewise.
710 * testsuite/experimental/filesystem/operations/remove_all.cc: Likewise.
711 * testsuite/experimental/filesystem/operations/status.cc: Likewise.
712 * testsuite/experimental/filesystem/operations/temp_directory_path.cc:
714 * testsuite/experimental/filesystem/path/append/path.cc: Likewise.
715 * testsuite/experimental/filesystem/path/assign/assign.cc: Likewise.
716 * testsuite/experimental/filesystem/path/assign/copy.cc: Likewise.
717 * testsuite/experimental/filesystem/path/compare/compare.cc: Likewise.
718 * testsuite/experimental/filesystem/path/compare/path.cc: Likewise.
719 * testsuite/experimental/filesystem/path/compare/strings.cc: Likewise.
720 * testsuite/experimental/filesystem/path/concat/path.cc: Likewise.
721 * testsuite/experimental/filesystem/path/concat/strings.cc: Likewise.
722 * testsuite/experimental/filesystem/path/construct/copy.cc: Likewise.
723 * testsuite/experimental/filesystem/path/construct/default.cc:
725 * testsuite/experimental/filesystem/path/construct/locale.cc: Likewise.
726 * testsuite/experimental/filesystem/path/construct/range.cc: Likewise.
727 * testsuite/experimental/filesystem/path/construct/string_view.cc:
729 * testsuite/experimental/filesystem/path/decompose/extension.cc:
731 * testsuite/experimental/filesystem/path/decompose/filename.cc:
733 * testsuite/experimental/filesystem/path/decompose/parent_path.cc:
735 * testsuite/experimental/filesystem/path/decompose/relative_path.cc:
737 * testsuite/experimental/filesystem/path/decompose/root_directory.cc:
739 * testsuite/experimental/filesystem/path/decompose/root_name.cc:
741 * testsuite/experimental/filesystem/path/decompose/root_path.cc:
743 * testsuite/experimental/filesystem/path/decompose/stem.cc: Likewise.
744 * testsuite/experimental/filesystem/path/generic/generic_string.cc:
746 * testsuite/experimental/filesystem/path/itr/traversal.cc: Likewise.
747 * testsuite/experimental/filesystem/path/modifiers/clear.cc: Likewise.
748 * testsuite/experimental/filesystem/path/modifiers/make_preferred.cc:
750 * testsuite/experimental/filesystem/path/modifiers/remove_filename.cc:
752 * testsuite/experimental/filesystem/path/modifiers/replace_extension.cc:
754 * testsuite/experimental/filesystem/path/modifiers/replace_filename.cc:
756 * testsuite/experimental/filesystem/path/modifiers/swap.cc: Likewise.
757 * testsuite/experimental/filesystem/path/native/string.cc: Likewise.
758 * testsuite/experimental/filesystem/path/nonmember/hash_value.cc:
760 * testsuite/experimental/filesystem/path/query/empty.cc: Likewise.
761 * testsuite/experimental/filesystem/path/query/has_extension.cc:
763 * testsuite/experimental/filesystem/path/query/has_filename.cc:
765 * testsuite/experimental/filesystem/path/query/has_parent_path.cc:
767 * testsuite/experimental/filesystem/path/query/has_relative_path.cc:
769 * testsuite/experimental/filesystem/path/query/has_root_directory.cc:
771 * testsuite/experimental/filesystem/path/query/has_root_name.cc:
773 * testsuite/experimental/filesystem/path/query/has_root_path.cc:
775 * testsuite/experimental/filesystem/path/query/has_stem.cc: Likewise.
776 * testsuite/experimental/filesystem/path/query/is_relative.cc:
779 2018-04-13 Jonathan Wakely <jwakely@redhat.com>
781 * src/c++11/Makefile.am: Fix sed command.
782 * src/c++11/Makefile.in: Regenerate.
784 * src/c++11/Makefile.am: Rewrite sed rule to be less fragile and to
785 handle mangled names starting with double underscores on darwin.
786 * src/c++11/Makefile.in: Regenerate.
788 2018-04-12 Jonathan Wakely <jwakely@redhat.com>
790 * src/c++11/Makefile.am: Fix comment.
791 * src/c++11/Makefile.in: Regenerate.
792 * src/c++11/cxx11-ios_failure.cc: Fix comment.
793 * src/c++98/ios_failure.cc: Likewise.
795 * src/c++11/ios.cc: Remove redundant macro definition.
797 2018-04-11 Jonathan Wakely <jwakely@redhat.com>
799 * doc/xml/manual/abi.xml: Document header locations in recent
801 * doc/xml/manual/evolution.xml: Add API changes since GCC 5.
802 * doc/xml/manual/spine.xml: Update copyright years.
803 * doc/xml/manual/strings.xml: Adjust tolower example to avoid
805 * doc/xml/manual/test.xml: Update outdated notes on VERIFY in tests.
806 * doc/html/*: Regenerate.
808 2018-04-10 Jonathan Wakely <jwakely@redhat.com>
810 * doc/xml/faq.xml: Update links to archived copy of SGI STL docs.
811 * doc/xml/manual/backwards_compatibility.xml: Likewise.
812 * doc/xml/manual/containers.xml: Likewise.
813 * doc/xml/manual/debug_mode.xml: Likewise.
814 * doc/xml/manual/extensions.xml: Likewise.
815 * doc/xml/manual/policy_data_structures_biblio.xml: Likewise.
816 * doc/xml/manual/using.xml: Likewise.
817 * doc/xml/manual/utilities.xml: Likewise.
820 * src/c++11/Makefile.am [ENABLE_DUAL_ABI]: Add special rules for
821 cxx11-ios_failure.cc to rewrite type info for __ios_failure.
822 * src/c++11/Makefile.in: Regenerate.
823 * src/c++11/cxx11-ios_failure.cc (__ios_failure, __iosfail_type_info):
825 [_GLIBCXX_USE_DUAL_ABI] (__throw_ios_failure): Define here.
826 * src/c++11/ios.cc (__throw_ios_failure): Remove definition.
827 * src/c++98/ios_failure.cc (__construct_ios_failure)
828 (__destroy_ios_failure, is_ios_failure_handler): New functions.
829 [!_GLIBCXX_USE_DUAL_ABI] (__throw_ios_failure): Define here.
830 * testsuite/27_io/ios_base/failure/dual_abi.cc: New.
831 * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Revert changes to
832 handler types, to always catch std::ios_base::failure.
833 * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
834 * testsuite/27_io/basic_istream/extractors_arithmetic/char/
835 exceptions_failbit.cc: Likewise.
836 * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
837 exceptions_failbit.cc: Likewise.
838 * testsuite/27_io/basic_istream/extractors_other/char/
839 exceptions_null.cc: Likewise.
840 * testsuite/27_io/basic_istream/extractors_other/wchar_t/
841 exceptions_null.cc: Likewise.
842 * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
843 * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
844 * testsuite/27_io/basic_ostream/inserters_other/char/
845 exceptions_null.cc: Likewise.
846 * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
847 exceptions_null.cc: Likewise.
848 * testsuite/27_io/ios_base/storage/2.cc: Likewise.
850 2018-04-05 Jonathan Wakely <jwakely@redhat.com>
852 * include/std/variant (_VARIANT_RELATION_FUNCTION_TEMPLATE): Qualify
853 __get calls to avoid ADL and avoid ambiguity due to Clang bug.
855 2018-04-03 Jonathan Wakely <jwakely@redhat.com>
858 * include/std/variant (_Move_assign_base::operator=): Fix incorrect
860 * testsuite/20_util/variant/85183.cc: New.
862 2018-03-26 Jonathan Wakely <jwakely@redhat.com>
864 * include/std/variant (__get): Qualify calls to avoid ADL.
865 (__select_index): Adjust whitespace.
866 (variant): Add using-declaration to workaround Clang bug.
868 2018-03-22 Jonathan Wakely <jwakely@redhat.com>
871 * include/bits/stl_function.h (greater::__not_overloaded)
872 (less::__not_overloaded, greater_equal::__not_overloaded)
873 (less_equal::__not_overloaded): Fix ambiguous specializations.
874 * testsuite/20_util/function_objects/comparisons_pointer.cc: Add
875 tests for type with overloaded operators.
877 2018-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
880 * testsuite/experimental/memory_resource/resource_adaptor.cc:
881 xfail execution on 32-bit Solaris/x86.
883 2018-03-21 Jonathan Wakely <jwakely@redhat.com>
885 * testsuite/20_util/function_objects/comparisons_pointer.cc: Use
886 VERIFY instead of assert.
887 * testsuite/20_util/hash/84998.cc: New test.
888 * testsuite/23_containers/vector/cons/destructible_debug_neg.cc: New
889 copy of test adjusted for Debug Mode.
890 * testsuite/23_containers/vector/cons/destructible_neg.cc: Do not run
893 2018-03-20 François Dumont <fdumont@gcc.gnu.org>
896 * include/bits/stl_bvector.h: Fix std::hash friend declaration.
897 * include/std/bitset: Likewise.
898 * include/bits/stl_map.h (std::map<>): Fix _Rb_tree_merge_helper friend
900 * include/bits/stl_multimap.h (std::multimap<>): Likewise.
901 * include/bits/stl_multiset.h (std::multiset<>): Likewise.
902 * include/bits/stl_set.h (std::set<>): Likewise.
903 * include/bits/unordered_map.h (std::unordered_map<>): Fix
904 _Hash_merge_helper friend declaration.
905 (std::unordered_multimap<>): Likewise.
906 * include/bits/unordered_set.h (std::unordered_set<>): Likewise.
907 (std::unordered_multiset<>): Likewise.
909 2018-03-19 Gerald Pfeifer <gerald@pfeifer.com>
911 * doc/xml/api.xml: www.fsf.org has moved to https. Also omit
912 trailing slash for domain level link.
913 * doc/xml/faq.xml: Ditto.
914 * doc/xml/manual/appendix_free.xml (software): Ditto.
915 * doc/xml/manual/intro.xml: Ditto.
916 * doc/xml/manual/spine.xml: Ditto.
917 * doc/xml/spine.xml: Ditto.
919 2018-03-19 Gerald Pfeifer <gerald@pfeifer.com>
921 * doc/xml/manual/documentation_hacking.xml: Adjust link to
924 2018-03-17 Jonathan Wakely <jwakely@redhat.com>
926 * testsuite/20_util/function_objects/comparisons_pointer.cc: Adjust
929 2018-03-14 Jonathan Wakely <jwakely@redhat.com>
932 * include/bits/stl_function.h (greater<_Tp*>, less<_Tp*>)
933 (greater_equal<_Tp*>, less_equal<_Tp>*): Add partial specializations
934 to ensure total order for pointers.
935 (greater<void>, less<void>, greater_equal<void>, less_equal<void>):
936 Add operator() overloads for pointer arguments and make generic
937 overloads dispatch to new _S_cmp functions when comparisons would
938 use built-in operators for pointers.
939 * testsuite/20_util/function_objects/comparisons_pointer.cc: New.
941 2018-03-12 Jonathan Wakely <jwakely@redhat.com>
945 * crossconfig.m4: Check for aligned_alloc etc. on freebsd and mingw32.
946 * configure: Regenerate.
947 * include/c_global/cstdlib [_GLIBCXX_HAVE_ALIGNED_ALLOC]
948 (aligned_alloc): Add using-declaration.
949 * testsuite/18_support/aligned_alloc/aligned_alloc.cc: New test.
951 2018-03-09 François Dumont <fdumont@gcc.gnu.org>
953 * python/libstdcxx/v6/printers.py (build_libstdcxx_dictionary):
954 Fix std::_Fwd_list_iterator and std::_Fwd_list_const_iterator printers
957 2018-03-09 Jonathan Wakely <jwakely@redhat.com>
960 * include/std/variant (get<_Tp, _Types...>, get_if<_Tp, _Types...>):
961 Qualify calls to get<_Np, Types...> and get_if<_Np, _Types...>.
963 src/filesystem/ops.cc (create_dir): Pass error_code to is_directory.
964 src/filesystem/std-ops.cc (create_dir): Likewise.
966 2018-03-08 François Dumont <fdumont@gcc.gnu.org>
968 * python/libstdcxx/v6/printers.py (NodeIteratorPrinter): New.
969 (StdListIteratorPrinter): Inherit from latter.
970 (StdFwdListIteratorPrinter): New, inherit from latter.
971 (StdDebugIteratorPrinter.to_string): Use non-debug iterator printer
972 when iterator has no associated container.
973 (build_libstdcxx_dictionary): Add __gnu_cxx::_Fwd_list_iterator and
974 __gnu_cxx::_Fwd_list_const_iterator printers. Remove __norm namespace
976 * testsuite/libstdc++-prettyprinters/debug.cc: Adapt.
977 * testsuite/libstdc++-prettyprinters/debug_cxx11.cc: Adapt.
979 2018-03-06 Ville Voutilainen <ville.voutilainen@gmail.com>
982 * include/std/optional (_Optional_payload): Split into multiple
983 specializations that can handle different cases of trivial or
984 non-trivial assignment operators.
985 * testsuite/20_util/optional/84601.cc: New.
986 * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
988 2018-03-02 Jonathan Wakely <jwakely@redhat.com>
991 * include/bits/parse_numbers.h (_Number_help): Add partial
992 specialization to handle digit separators. Adjust partial
993 specialization for recursion temrination to require _Pow == 1ULL.
994 * testsuite/20_util/duration/literals/84671.cc: New
996 2018-02-27 Ville Voutilainen <ville.voutilainen@gmail.com>
998 Implement the missing bits of LWG 2769
999 * include/std/any (any_cast(const any&)): Add static_assert.
1000 (any_cast(any&)): Likewise.
1001 (any_cast(any&&)): Likewise, and remove the handling
1002 for copyable-but-not-movable type.
1003 * testsuite/20_util/any/misc/any_cast.cc: Adjust.
1004 * testsuite/20_util/any/misc/any_cast_neg.cc: Likewise, and
1007 2018-02-23 Jonathan Wakely <jwakely@redhat.com>
1010 * include/std/thread (thread::__make_invoker): Construct tuple
1011 directly instead of using make_tuple.
1012 * testsuite/30_threads/async/84532.cc: New.
1013 * testsuite/30_threads/thread/84532.cc: New.
1015 2018-02-20 François Dumont <fdumont@gcc.gnu.org>
1017 * include/ext/aligned_buffer.h [_GLIBCXX_INLINE_VERSION]
1018 (template<> __aligned_buffer): Define as __aligned_membuf alias.
1020 2018-02-19 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
1023 * configure: Regenerate.
1025 2018-02-15 Jonathan Wakely <jwakely@redhat.com>
1028 * configure.ac (INCLUDE_DIR_NOTPARALLEL): Define.
1029 * configure: Regenerate.
1030 * include/Makefile.am (INCLUDE_DIR_NOTPARALLEL): Add .NOTPARALLEL when
1032 * include/Makefile.in: Regenerate.
1034 2018-01-29 Jonathan Wakely <jwakely@redhat.com>
1037 * testsuite/26_numerics/random/chi_squared_distribution/83833.cc:
1038 Add -ffloat-store to options for m68k and ia32.
1040 * doc/xml/faq.xml: Update copyright years.
1041 * doc/html/*: Regenerate.
1044 * include/std/any (any::__do_emplace): Only set _M_manager after
1045 constructing the contained object.
1046 * testsuite/20_util/any/misc/any_cast_neg.cc: Adjust dg-error line.
1047 * testsuite/20_util/any/modifiers/83658.cc: New test.
1049 2018-01-25 Jonathan Wakely <jwakely@redhat.com>
1052 * include/c_global/cstddef (__byte_operand): Define primary template.
1053 * testsuite/18_support/byte/81076.cc: New test.
1055 2018-01-19 Christophe Lyon <christophe.lyon@linaro.org>
1057 * testsuite/ext/special_functions/airy_ai/check_nan.cc: Fix
1058 dg-options and dg-add-options order.
1059 * testsuite/ext/special_functions/airy_bi/check_nan.cc: Likewise.
1060 * testsuite/ext/special_functions/conf_hyperg/check_nan.cc:
1062 * testsuite/ext/special_functions/hyperg/check_nan.cc: Likewise.
1063 * testsuite/special_functions/01_assoc_laguerre/check_nan.cc:
1065 * testsuite/special_functions/02_assoc_legendre/check_nan.cc:
1067 * testsuite/special_functions/03_beta/check_nan.cc: Likewise.
1068 * testsuite/special_functions/04_comp_ellint_1/check_nan.cc:
1070 * testsuite/special_functions/05_comp_ellint_2/check_nan.cc:
1072 * testsuite/special_functions/06_comp_ellint_3/check_nan.cc:
1074 * testsuite/special_functions/06_comp_ellint_3/pr66689.cc:
1076 * testsuite/special_functions/07_cyl_bessel_i/check_nan.cc:
1078 * testsuite/special_functions/08_cyl_bessel_j/check_nan.cc:
1080 * testsuite/special_functions/09_cyl_bessel_k/check_nan.cc:
1082 * testsuite/special_functions/10_cyl_neumann/check_nan.cc:
1084 * testsuite/special_functions/11_ellint_1/check_nan.cc: Likewise.
1085 * testsuite/special_functions/12_ellint_2/check_nan.cc: Likewise.
1086 * testsuite/special_functions/13_ellint_3/check_nan.cc: Likewise.
1087 * testsuite/special_functions/13_ellint_3/pr66689.cc: Likewise.
1088 * testsuite/special_functions/14_expint/check_nan.cc: Likewise.
1089 * testsuite/special_functions/15_hermite/check_nan.cc: Likewise.
1090 * testsuite/special_functions/16_laguerre/check_nan.cc: Likewise.
1091 * testsuite/special_functions/17_legendre/check_nan.cc: Likewise.
1092 * testsuite/special_functions/18_riemann_zeta/check_nan.cc:
1094 * testsuite/special_functions/19_sph_bessel/check_nan.cc:
1096 * testsuite/special_functions/20_sph_legendre/check_nan.cc:
1098 * testsuite/special_functions/21_sph_neumann/check_nan.cc:
1101 2018-01-18 Uros Bizjak <ubizjak@gmail.com>
1103 * configure.ac (AC_CHECK_HEADERS): Add linux/types.h. Conditionally
1104 include linux/types.h when checking linux/random.h header.
1105 * config.h.in: Regenerate.
1107 * src/c++11/random.cc: Conditionally include linux/types.h.
1109 2018-01-16 Eric Botcazou <ebotcazou@adacore.com>
1111 * testsuite/17_intro/names.cc: Undefine 'y' on SPARC/Linux.
1113 2018-01-16 Jonathan Wakely <jwakely@redhat.com>
1116 * config/abi/pre/gnu.ver (GLIBCXX_3.4): Replace std::c[a-g]* wildcard
1117 pattern with exact match for std::cerr.
1119 2018-01-15 Jonathan Wakely <jwakely@redhat.com>
1122 * include/bits/random.h (chi_squared_distribution::param): Update
1123 gamma distribution parameter.
1124 * testsuite/26_numerics/random/chi_squared_distribution/83833.cc: New
1128 * include/std/type_traits (has_unique_object_representations_v): Add
1130 * testsuite/20_util/has_unique_object_representations/value.cc: Check
1133 2018-01-15 Ville Voutilainen <ville.voutilainen@gmail.com>
1135 Make optional conditionally
1136 trivially_{copy,move}_{constructible,assignable}
1137 * include/std/optional (_Optional_payload): Fix the comment in
1138 the class head and turn into a primary and one specialization.
1139 (_Optional_payload::_M_engaged): Strike the NSDMI.
1140 (_Optional_payload<_Tp, false>::operator=(const _Optional_payload&)):
1142 (_Optional_payload<_Tp, false>::operator=(_Optional_payload&&)):
1144 (_Optional_payload<_Tp, false>::_M_get): Likewise.
1145 (_Optional_payload<_Tp, false>::_M_reset): Likewise.
1146 (_Optional_base_impl): Likewise.
1147 (_Optional_base): Turn into a primary and three specializations.
1148 (optional(nullopt)): Change the base init.
1149 * testsuite/20_util/optional/assignment/8.cc: New.
1150 * testsuite/20_util/optional/cons/trivial.cc: Likewise.
1151 * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
1153 2018-01-15 Jonathan Wakely <jwakely@redhat.com>
1156 * python/libstdcxx/v6/printers.py (strip_inline_namespaces): New.
1157 (get_template_arg_list): New.
1158 (StdVariantPrinter._template_args): Remove, use get_template_arg_list
1160 (TemplateTypePrinter): Rewrite to work with gdb.Type objects instead
1161 of strings and regular expressions.
1162 (add_one_template_type_printer): Adapt to new TemplateTypePrinter.
1163 (FilteringTypePrinter): Add docstring. Match using startswith. Use
1164 strip_inline_namespaces instead of strip_versioned_namespace.
1165 (add_one_type_printer): Prepend namespace to match argument.
1166 (register_type_printers): Add type printers for char16_t and char32_t
1167 string types and for types using cxx11 ABI. Update calls to
1168 add_one_template_type_printer to provide default argument dicts.
1169 * testsuite/libstdc++-prettyprinters/80276.cc: New test.
1170 * testsuite/libstdc++-prettyprinters/whatis.cc: Remove tests for
1171 basic_string<unsigned char> and basic_string<signed char>.
1172 * testsuite/libstdc++-prettyprinters/whatis2.cc: Duplicate whatis.cc
1173 to test local variables, without overriding _GLIBCXX_USE_CXX11_ABI.
1175 2018-01-14 Andreas Schwab <schwab@linux-m68k.org>
1178 * config/abi/post/ia64-linux-gnu/baseline_symbols.txt: Update.
1180 2018-01-13 Tim Shen <timshen@google.com>
1183 * include/bits/regex.tcc (regex_replace): Fix escaping in sed.
1184 * testsuite/28_regex/algorithms/regex_replace/char/pr83601.cc: Tests.
1185 * testsuite/28_regex/algorithms/regex_replace/wchar_t/pr83601.cc: Tests.
1187 2018-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1190 * testsuite/27_io/basic_ostream/inserters_arithmetic/char/hexfloat.cc:
1191 Remove dg-xfail-run-if.
1193 2018-01-10 François Dumont <fdumont@gcc.gnu.org>
1195 * include/bits/forward_list.h
1196 (_Fwd_list_node_base(_Fwd_list_node_base&&)): New.
1197 (_Fwd_list_node_base& operator=(_Fwd_list_node_base&&)): New.
1198 (_Fwd_list_node_base(const _Fwd_list_node_base&)): Explicit delete.
1199 (_Fwd_list_node_base& operator=(const _Fwd_list_node_base&)): Likewise.
1200 (_Fwd_list_impl()): Add noexcept qualification.
1201 (_Fwd_list_impl(const _Node_alloc_type&)): Delete.
1202 (_Fwd_list_impl(_Fwd_list_impl&&)): New, default.
1203 (_Fwd_list_impl(_Fwd_list_impl&&, _Node_alloc_type&&)): New.
1204 (_Fwd_list_base()): Default.
1205 (_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&, true_type)): New.
1206 (_Fwd_list_base(_Fwd_list_base&&)): Default.
1207 (forward_list<>()): Default.
1208 (forward_list<>(forward_list&&)): Default.
1209 (forward_list(forward_list&&, _Node_alloc_type&&, false_type)): New.
1210 (forward_list(forward_list&&, _Node_alloc_type&&, true_type)): New.
1211 (forward_list(forward_list&&, const _Alloc&)): Adapt to use latters.
1212 * include/bits/forward_list.tcc
1213 (_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&)): Adapt to use
1214 _M_impl._M_head move assignment.
1215 (forward_list<>::merge(forward_list<>&&, _Comp)): Likewise.
1216 * testsuite/23_containers/forward_list/allocator/default_init.cc: New.
1218 2018-01-09 Jonathan Wakely <jwakely@redhat.com>
1221 * python/libstdcxx/v6/printers.py (SharedPointerPrinter)
1222 (UniquePointerPrinter): Print correct template argument, not type of
1224 (TemplateTypePrinter._recognizer.recognize): Handle failure to lookup
1226 * testsuite/libstdc++-prettyprinters/cxx11.cc: Test unique_ptr of
1228 * testsuite/libstdc++-prettyprinters/cxx17.cc: Test shared_ptr and
1229 weak_ptr of array types.
1231 2018-01-09 François Dumont <fdumont@gcc.gnu.org>
1234 * include/bits/hashtable_policy.h
1235 (__distance_fwd(_Iterator, _Iterator, input_iterator_tag)): Return 1 if
1237 (_Insert_base::_M_insert_range(_Ite, _Ite, _NodeGetter, true_type)): New.
1238 (_Insert_base::_M_insert_range(_Ite, _Ite, _NodeGetter, false_type)):
1239 Add false_type parameter.
1240 (_Insert_base::insert): Adapt.
1241 * include/bits/hashtable.h (_Hashtable::operator=(initializzr_list<>)):
1243 (_Hashtable::_M_insert(_Arg&&, const _NodeGen&, true_type, size_t)):
1244 Add __n_elt parameter, defaulted to 1.
1245 (_Hashtable::_M_insert_unique_node): Likewise. Use it to call rehash
1246 policy _M_need_rehash.
1247 (_Hashtable::_M_merge_unique): Pass target number of elements to add to
1248 produce only 1 rehash if necessary.
1249 * testsuite/23_containers/unordered_map/insert/83709.cc: New.
1250 * testsuite/23_containers/unordered_set/insert/83709.cc: New.
1252 2018-01-09 Juraj Oršulić <juraj.orsulic@fer.hr>
1253 Jonathan Wakely <jwakely@redhat.com>
1255 PR libstdc++/59253 (partial)
1256 * python/libstdcxx/v6/printers.py (SmartPtrIterator): Common iterator
1257 type for pointer stored by shared_ptr, weak_ptr and unique_ptr.
1258 (SharedPointerPrinter, UniquePointerPrinter): Treat stored values as
1260 * testsuite/libstdc++-prettyprinters/cxx11.cc: Update expected output
1261 of unique_ptr printer.
1262 * testsuite/libstdc++-prettyprinters/shared_ptr.cc: Update expected
1263 output of shared_ptr printer.
1265 2018-01-05 Jonathan Wakely <jwakely@redhat.com>
1268 * src/filesystem/ops.cc (remove(const path&, error_code&)): Remove
1269 unnecessary symlink_status call.
1270 (remove_all(const path&, error_code&)): Use filesystem::remove.
1271 * src/filesystem/std-ops.cc: Likewise.
1274 * src/filesystem/std-ops.cc (do_copy_file): Use non-null offset with
1278 * src/filesystem/ops.cc (remove(const path&, error_code&)): Do not
1279 report an error for ENOENT.
1280 (remove_all(const path&)): Fix type of result variable.
1281 (remove_all(const path&, error_code&)): Use non-throwing increment
1282 for directory iterator. Call POSIX remove directly to avoid redundant
1283 calls to symlink_status. Do not report errors for ENOENT.
1284 * src/filesystem/std-ops.cc: Likewise.
1285 * testsuite/27_io/filesystem/operations/remove_all.cc: Test throwing
1287 * testsuite/experimental/filesystem/operations/remove_all.cc:
1290 2018-01-04 Jonathan Wakely <jwakely@redhat.com>
1293 * src/filesystem/ops.cc (remove(const path&, error_code&))): Remove
1294 redundant call to ec.clear().
1295 (remove_all(const path&, error_code&))): Do not return an error for
1297 * src/filesystem/std-ops.cc: Likewise.
1298 * testsuite/27_io/filesystem/operations/remove.cc: New test.
1299 * testsuite/27_io/filesystem/operations/remove_all.cc: Fix expected
1300 results for non-existent paths.
1301 * testsuite/experimental/filesystem/operations/remove.cc: New test.
1302 * testsuite/experimental/filesystem/operations/remove_all.cc: Fix
1303 expected results for non-existent paths.
1305 * include/bits/fs_ops.h (exists(const path&, error_code&))): Only
1306 check status_known once.
1307 * include/experimental/bits/fs_ops.h: Likewise.
1310 * include/std/functional (__is_byte_like): New trait.
1311 (__is_std_equal_to): Remove.
1312 (__boyer_moore_base_t): Use __is_byte_like instead of
1314 * include/experimental/functional (__is_std_equal_to): Remove.
1315 (__boyer_moore_base_t): Use __is_byte_like instead of
1317 * testsuite/20_util/function_objects/83607.cc: New test.
1319 2018-01-03 Ville Voutilainen <ville.voutilainen@gmail.com>
1321 Protect optional's deduction guide with the feature macro
1322 * include/std/optional: Use the feature macro.
1324 2018-01-03 Jakub Jelinek <jakub@redhat.com>
1326 Update copyright years.
1328 Copyright (C) 2018 Free Software Foundation, Inc.
1330 Copying and distribution of this file, with or without modification,
1331 are permitted in any medium without royalty provided the copyright
1332 notice and this notice are preserved.