1 2018-05-29 Jonathan Wakely <jwakely@redhat.com>
3 * include/std/variant (__erased_dtor): Qualify call to __get.
5 2018-05-27 François Dumont <fdumont@gcc.gnu.org>
7 * include/bits/stl_tree.h (_Rb_tree_impl(_Node_allocator&&)): New.
8 (_Rb_tree(const allocator_type&)): Use latter.
9 * include/bits/stl_map.h (map(const allocator_type&)): Likewise.
10 (map(initializer_list<value_type>, const allocator_type&)): Likewise.
11 (map(_InputIterator, _InputIterator, const allocator_type&)): Likewise.
12 * include/bits/stl_multimap.h
13 (multimap(const allocator_type&)): Likewise.
14 (multimap(initializer_list<value_type>, const allocator_type&)):
16 (multimap(_InputIterator, _InputIterator, const allocator_type&)):
18 * include/bits/stl_set.h (set(const allocator_type&)): Likewise.
19 (set(initializer_list<value_type>, const allocator_type&)): Likewise.
20 (set(_InputIterator, _InputIterator, const allocator_type&)): Likewise.
21 * include/bits/stl_multiset.h
22 (multiset(const allocator_type&)): Likewise.
23 (multiset(initializer_list<value_type>, const allocator_type&)):
25 (multiset(_InputIterator, _InputIterator, const allocator_type&)):
28 2018-05-25 François Dumont <fdumont@gcc.gnu.org>
31 * src/c++11/debug.cc: Remove backtrace usage.
33 2018-05-24 Maya Rashish <coypu@sdf.org>
36 * crossconfig.m4: Test for aligned_alloc on netbsd.
37 * configure: Regenerate.
39 2018-05-24 Jonathan Wakely <jwakely@redhat.com>
43 * include/bits/atomic_base.h (__atomic_base::value_type)
44 (__atomic_base::difference_type): Add new typedefs.
45 * include/std/atomic (atomic<bool>::value_type, atomic<T>::value_type)
46 (atomic<T*>::value_type, atomic<T*>::difference_type): Likewise.
47 (atomic<T*>::operator++, atomic<T*>::operator--)
48 (atomic<T*>::operator+=, atomic<T*>::operator-=)
49 (atomic<T*>::fetch_add, atomic<T*>::fetch_sub): Add static assertion
50 to enforce C++17 requirement on pointer arithmetic.
51 (__atomic_val_t, __atomic_diff_t): New alias templates.
52 (atomic_init, atomic_store_explicit, atomic_exchange_explicit)
53 (atomic_compare_exchange_weak_explicit)
54 (atomic_compare_exchange_strong_explicit, atomic_store)
55 (atomic_exchange, atomic_compare_exchange_weak)
56 (atomic_compare_exchange_strong): Use __atomic_val_t to make
57 scalar parameters be non-deduced contexts.
58 (atomic_fetch_add_explicit, atomic_fetch_sub_explicit)
59 (atomic_fetch_add, atomic_fetch_sub): Change first parameter to be
60 atomic instead of __atomic_base, and use __atomic_diff_t for scalar
62 (atomic_fetch_and_explicit, atomic_fetch_or_explicit)
63 (atomic_fetch_xor_explicit, atomic_fetch_and, atomic_fetch_or)
64 (atomic_fetch_xor): Use __atomic_val_t for scalar parameters.
65 (atomic_fetch_add_explicit, atomic_fetch_sub_explicit)
66 (atomic_fetch_add, atomic_fetch_sub): Remove overloads for atomic
68 * testsuite/29_atomics/atomic/60695.cc: Adjust dg-error lineno.
69 * testsuite/29_atomics/atomic/69769.cc: New test.
70 * testsuite/29_atomics/atomic/nonmembers.cc: New test.
71 * testsuite/29_atomics/atomic/operators/pointer_partial_void.cc:
72 Disable test for C++17 and later.
73 * testsuite/29_atomics/atomic/requirements/typedefs.cc: New test.
74 * testsuite/29_atomics/atomic_integral/nonmembers.cc: New test.
75 * testsuite/29_atomics/atomic_integral/requirements/typedefs.cc: New
78 2018-05-23 Jonathan Wakely <jwakely@redhat.com>
80 * include/bits/fs_path.h (path::__is_encoded_char): Change from class
81 template to alias template.
82 (path::__value_type_is_char): Use remove_const_t.
83 (path:_S_string_from_iter): New helper function.
84 (path::_S_convert(InputIter, __null_terminated))
85 (path::_S_convert_loc(InputIter, __null_terminated, const locale&)):
86 Use _S_string_from_iter.
87 (path::string<_CharT, _Allocator>(const _Allocator&)): Allow sharing
89 * include/experimental/bits/fs_path.h (path::__is_encoded_char):
90 Change from class template to alias template.
91 (path::__value_type_is_char): Use remove_const.
92 (path:_S_string_from_iter): New helper function.
93 (path::_S_convert(InputIter, __null_terminated))
94 (path::_S_convert_loc(InputIter, __null_terminated, const locale&)):
95 Use _S_string_from_iter.
96 * testsuite/27_io/filesystem/path/append/source.cc: Test appending
98 * testsuite/27_io/filesystem/path/concat/strings.cc: Check for exact
99 string equality, not path equivalence.
100 * testsuite/27_io/filesystem/path/construct/format.cc: Check
101 construction from std::string and std::wstring and input iterators.
102 * testsuite/27_io/filesystem/path/construct/locale.cc: Check
103 construction from iterators.
104 * testsuite/experimental/filesystem/path/concat/strings.cc: Check for
105 exact string equality, not path equivalence.
106 * testsuite/experimental/filesystem/path/construct/locale.cc: Check
107 construction from iterators.
109 * include/bits/fs_path.h (path::_M_type): Change default member
110 initializer to _Filename.
111 (path::begin): Create past-the-end iterator for empty path.
112 * src/filesystem/std-path.cc (path::remove_filename()): Remove
114 (path::has_relative_path()): Return false for empty filenames.
115 (path::_M_split_cmpts): Set _M_type to _Filename for empty paths.
116 Fix offset of empty final component.
117 * testsuite/27_io/filesystem/path/itr/components.cc: New.
118 * testsuite/27_io/filesystem/path/itr/traversal.cc: Add new inputs.
120 2018-05-21 Jonathan Wakely <jwakely@redhat.com>
122 Add support for opening file streams from wide character strings.
123 * config/io/basic_file_stdio.cc [_GLIBCXX_HAVE__WFOPEN]
124 (__basic_file<char>::open(const wchar_t*, ios_base::openmode)):
126 * config/io/basic_file_stdio.h [_GLIBCXX_HAVE__WFOPEN]
127 (__basic_file<char>::open(const wchar_t*, ios_base::openmode)):
128 Declare new overload.
129 * configure.ac: Check for _wfopen.
130 * crossconfig.m4: Likewise.
131 * configure: Regenerate.
132 * config.h.in: Regenerate.
133 * include/bits/fstream.tcc [_GLIBCXX_HAVE__WFOPEN]
134 (basic_filebuf<C,T>::open(const wchar_t*, ios_base::openmode)):
136 * include/std/fstream [_GLIBCXX_HAVE__WFOPEN]
137 (basic_filebuf<C,T>::open(const wchar_t*, ios_base::openmode)):
138 Declare new overload.
139 [_GLIBCXX_HAVE__WFOPEN]
140 (basic_ifstream<C,T>::basic_ifstream(const wchar_t*, openmode))
141 (basic_ifstream<C,T>::basic_open(const wchar_t*, openmode))
142 (basic_ofstream<C,T>::basic_ifstream(const wchar_t*, openmode))
143 (basic_ofstream<C,T>::basic_open(const wchar_t*, openmode))
144 (basic_fstream<C,T>::basic_ifstream(const wchar_t*, openmode))
145 (basic_fstream<C,T>::basic_open(const wchar_t*, openmode)): Define
147 * testsuite/27_io/basic_filebuf/open/wchar_t/1.cc: New.
148 * testsuite/27_io/basic_ifstream/cons/wchar_t/1.cc: New.
149 * testsuite/27_io/basic_ifstream/open/wchar_t/1.cc: New.
150 * testsuite/27_io/basic_ofstream/cons/wchar_t/1.cc: New.
151 * testsuite/27_io/basic_ofstream/open/wchar_t/1.cc: New.
152 * testsuite/27_io/basic_fstream/cons/wchar_t/1.cc: New.
153 * testsuite/27_io/basic_fstream/open/wchar_t/1.cc: New.
155 2018-05-21 François Dumont <fdumont@gcc.gnu.org>
158 * include/bits/stl_tree.h
159 (_Rb_tree_impl(_Rb_tree_impl&&, _Node_allocator&&)): Fix noexcept
162 2018-05-21 Jonathan Wakely <jwakely@redhat.com>
164 * src/filesystem/std-ops.cc (absolute): Report an error for empty
166 (weakly_canonical(const path&)): Do not call canonical on empty path.
167 (weakly_canonical(const path&, error_code&)): Likewise.
168 * testsuite/27_io/filesystem/operations/absolute.cc: Check for errors.
171 * testsuite/experimental/filesystem/path/preferred_separator.cc: Add
172 dg-require-filesystem-ts.
175 * src/c++11/cow-stdexcept.cc (logic_error, runtime_error): Explicitly
176 initialize base class to avoid warnings.
178 2018-05-19 Jonathan Wakely <jwakely@redhat.com>
180 * src/c++11/codecvt.cc (__codecvt_utf8_base<wchar_t>::do_in)
181 [__SIZEOF_WCHAR_T__==2 && __BYTE_ORDER__!=__ORDER_BIG_ENDIAN__]: Set
182 little_endian element in bitmask.
183 * testsuite/22_locale/codecvt/codecvt_utf8/69703.cc: Run all tests.
184 * testsuite/22_locale/codecvt/codecvt_utf8/wchar_t/1.cc: New.
186 2018-05-18 François Dumont <fdumont@gcc.gnu.org>
188 * include/bits/stl_tree.h
189 (_Rb_tree_impl(_Rb_tree_impl&&, _Node_allocator&&)): New.
190 (_Rb_tree(_Rb_tree&&, _Node_allocator&&, true_type)): New, use latter.
191 (_Rb_tree(_Rb_tree&&, _Node_allocator&&, false_type)): New.
192 (_Rb_tree(_Rb_tree&&, _Node_allocator&&)): Adapt, use latters.
193 * include/debug/map.h
194 (map(map&&, const_allocator_type&)): Add noexcept qualitication.
195 * include/debug/multimap.h
196 (multimap(multimap&&, const_allocator_type&)): Likewise.
197 * include/debug/set.h
198 (set(set&&, const_allocator_type&)): Likewise.
199 * include/debug/multiset.h
200 (multiset(multiset&&, const_allocator_type&)): Likewise.
201 * testsuite/23_containers/map/cons/noexcept_default_construct.cc:
203 * testsuite/23_containers/map/cons/noexcept_move_construct.cc:
205 * testsuite/23_containers/multimap/cons/noexcept_default_construct.cc:
207 * testsuite/23_containers/multimap/cons/noexcept_move_construct.cc:
209 * testsuite/23_containers/multiset/cons/noexcept_default_construct.cc:
211 * testsuite/23_containers/multiset/cons/noexcept_move_construct.cc:
213 * testsuite/23_containers/set/cons/noexcept_default_construct.cc:
215 * testsuite/23_containers/set/cons/noexcept_move_construct.cc:
218 2018-05-18 Jason Merrill <jason@redhat.com>
220 * include/bits/stl_deque.h (_Deque_iterator): Constrain constructor
221 for conversion to const_iterator. Add defaulted copy ops.
222 * libsupc++/new (bad_alloc): Add defaulted copy ops.
223 * libsupc++/exception.h (exception): Add defaulted copy ops.
224 * include/std/system_error (system_error): Add defaulted copy ops.
225 * include/std/stdexcept (domain_error, invalid_argument)
226 (length_error, out_of_range, range_error, overflow_error)
227 (underflow_error): Add defaulted copy ops.
228 * include/bits/stl_iterator.h (reverse_iterator): Add defaulted
230 * include/bits/allocator.h (allocator): Add defaulted copy assignment.
231 * include/ext/throw_allocator.h (condition_base): Add defaulted
232 default and copy ctor and copy assignment.
234 2018-05-18 Jonathan Wakely <jwakely@redhat.com>
237 * include/bits/regex.h [__cplusplus < 201703L] (basic_regex::icase)
238 (basic_regex::nosubs, basic_regex::optimize, basic_regex::collate)
239 (basic_regex::ECMAScript, basic_regex::basic, basic_regex::extended)
240 (basic_regex::awk, basic_regex::grep, basic_regex::egrep): Add
242 * include/bits/regex_automaton.h (_NFA::_M_insert_state): Adjust
244 * include/bits/regex_compiler.tcc (__INSERT_REGEX_MATCHER): Add
245 braces around body of do-while.
246 * testsuite/28_regex/basic_regex/85098.cc: New
248 2018-05-17 Jonathan Wakely <jwakely@redhat.com>
251 * src/filesystem/path.cc (path::preferred_separator): Add used
253 * testsuite/experimental/filesystem/path/preferred_separator.cc: New.
256 * libsupc++/cxxabi_init_exception.h (__cxa_free_exception): Declare.
257 * libsupc++/exception_ptr.h (make_exception_ptr) [__cpp_exceptions]:
258 Refactor to separate non-throwing and throwing implementations.
259 [__cpp_rtti && !_GLIBCXX_HAVE_CDTOR_CALLABI]: Deallocate the memory
260 if constructing the object throws.
262 2018-05-15 Jonathan Wakely <jwakely@redhat.com>
265 * include/bits/random.h (__detail::__is_seed_seq): New SFINAE helper.
266 (linear_congruential_engine, mersenne_twister_engine)
267 (subtract_with_carry_engine, discard_block_engine)
268 (independent_bits_engine, shuffle_order_engine): Use __is_seed_seq to
269 constrain function templates taking seed sequences.
270 * include/bits/random.tcc (linear_congruential_engine::seed(_Sseq&))
271 (mersenne_twister_engine::seed(_Sseq&))
272 (subtract_with_carry_engine::seed(_Sseq&)): Change return types to
274 * include/ext/random (simd_fast_mersenne_twister_engine): Use
275 __is_seed_seq to constrain function templates taking seed sequences.
276 * include/ext/random.tcc (simd_fast_mersenne_twister_engine::seed):
277 Change return type to match declaration.
278 * testsuite/26_numerics/random/discard_block_engine/cons/seed_seq2.cc:
280 * testsuite/26_numerics/random/independent_bits_engine/cons/
282 * testsuite/26_numerics/random/linear_congruential_engine/cons/
284 * testsuite/26_numerics/random/mersenne_twister_engine/cons/
286 * testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error lineno.
287 * testsuite/26_numerics/random/shuffle_order_engine/cons/seed_seq2.cc:
289 * testsuite/26_numerics/random/subtract_with_carry_engine/cons/
291 * testsuite/ext/random/simd_fast_mersenne_twister_engine/cons/
295 * include/bits/fs_path.h (path::is_absolute()): Use same definition
296 for all operating systems.
297 * include/experimental/bits/fs_path.h (path::is_absolute()): Likewise.
298 * testsuite/27_io/filesystem/path/query/is_absolute.cc: New.
299 * testsuite/27_io/filesystem/path/query/is_relative.cc: Fix comment.
300 * testsuite/experimental/filesystem/path/query/is_absolute.cc: New.
302 * testsuite/27_io/filesystem/path/decompose/extension.cc: Remove
303 unused <vector> header.
304 * testsuite/27_io/filesystem/path/query/empty.cc: Likewise.
305 * testsuite/27_io/filesystem/path/query/has_extension.cc: Likewise.
306 * testsuite/27_io/filesystem/path/query/has_filename.cc: Likewise.
307 * testsuite/27_io/filesystem/path/query/has_parent_path.cc: Likewise.
308 * testsuite/27_io/filesystem/path/query/has_relative_path.cc:
310 * testsuite/27_io/filesystem/path/query/has_root_directory.cc:
312 * testsuite/27_io/filesystem/path/query/has_root_name.cc: Likewise.
313 * testsuite/27_io/filesystem/path/query/has_root_path.cc: Likewise.
314 * testsuite/27_io/filesystem/path/query/has_stem.cc: Likewise.
315 * testsuite/27_io/filesystem/path/query/is_relative.cc: Likewise.
316 * testsuite/experimental/filesystem/path/decompose/extension.cc:
318 * testsuite/experimental/filesystem/path/query/empty.cc: Likewise.
319 * testsuite/experimental/filesystem/path/query/has_extension.cc:
321 * testsuite/experimental/filesystem/path/query/has_filename.cc:
323 * testsuite/experimental/filesystem/path/query/has_parent_path.cc:
325 * testsuite/experimental/filesystem/path/query/has_relative_path.cc:
327 * testsuite/experimental/filesystem/path/query/has_root_directory.cc:
329 * testsuite/experimental/filesystem/path/query/has_root_name.cc:
331 * testsuite/experimental/filesystem/path/query/has_root_path.cc:
333 * testsuite/experimental/filesystem/path/query/has_stem.cc: Likewise.
334 * testsuite/experimental/filesystem/path/query/is_relative.cc:
338 * include/bits/fs_path.h (path::operator/=, path::append): Construct
339 temporary path before calling _M_append.
340 (path::_M_append): Change parameter to path and implement C++17
342 * testsuite/27_io/filesystem/path/append/path.cc: Add helper function
343 and more examples from the standard.
344 * testsuite/27_io/filesystem/path/append/source.cc: New.
345 * testsuite/27_io/filesystem/path/decompose/filename.cc: Add comment.
346 * testsuite/27_io/filesystem/path/nonmember/append.cc: New.
348 * include/std/variant (__gen_vtable_impl::__visit_invoke): Qualify
349 __invoke to prevent ADL.
351 2018-05-14 Jonathan Wakely <jwakely@redhat.com>
354 * include/bits/fstream.tcc (basic_filebuf::close): Do not swallow
355 exceptions from _M_terminate_output().
356 * include/std/fstream (basic_filebuf::~basic_filebuf): Swallow any
357 exceptions from close().
358 * testsuite/27_io/basic_filebuf/close/81256.cc: New.
360 * include/bits/valarray_array.h (__valarray_get_memory): Remove.
361 (__valarray_get_storage): Call operator new directly. Remove ignored
362 top-level restrict qualifier and add malloc attribute instead.
363 (_Array<_Tp>::_Array(size_t)): Remove unused constructor.
366 * include/bits/valarray_array.h (_Array_copy_ctor<_Tp, true>)
367 (_Array_copier<_Tp, true>): Do not pass null pointers to memcpy.
370 * include/bits/node_handle.h (_Node_handle_common::_M_swap): Use value
372 * testsuite/23_containers/set/modifiers/node_swap.cc: New.
374 2018-05-13 Ville Voutilainen <ville.voutilainen@gmail.com>
377 * testsuite/20_util/variant/80165.cc: New.
379 2018-05-10 Jonathan Wakely <jwakely@redhat.com>
381 * doc/xml/faq.xml: Link to C++17 status. Add note to outdated answer.
382 * doc/xml/manual/debug_mode.xml: Add array and forward_list to list
383 of C++11 containers with Debug Mode support.
384 * doc/xml/manual/using.xml: Document Dual ABI for ios_base::failure.
385 * doc/html/*: Regenerate.
387 2018-05-10 Jason Merrill <jason@redhat.com>
389 * include/bits/regex_compiler.h (_S_cache_size): Change from
390 function to variable.
392 2018-05-10 Edward Smith-Rowland <3dw4rd@verizon.net>
394 PR libstdc++/83140 - assoc_legendre returns negated value when m is odd
395 * include/tr1/legendre_function.tcc (__assoc_legendre_p): Add __phase
396 argument defaulted to +1. Doxy comments on same.
397 * testsuite/special_functions/02_assoc_legendre/
398 check_value.cc: Regen.
399 * testsuite/tr1/5_numerical_facilities/special_functions/
400 02_assoc_legendre/check_value.cc: Regen.
402 2018-05-10 Jonathan Wakely <jwakely@redhat.com>
405 * include/bits/c++config.h (__replacement_assert): Add linkage
407 * include/bits/std_abs.h: Add comment to closing brace of block.
408 * include/c_global/cstddef: Add linkage specification.
409 * include/c_global/cstring: Likewise.
410 * include/c_global/cwchar: Likewise.
412 2018-05-09 François Dumont <fdumont@gcc.gnu.org>
414 * include/debug/safe_iterator.h (_Safe_iterator<>::_M_constant()):
416 (_Safe_iterator<>::_S_constant()): ...that.
417 * include/debug/safe_local_iterator.h
418 (_Safe_local_iterator<>::_M_constant()): Rename in...
419 (_Safe_local_iterator<>::_S_constant()): ...that.
420 * include/debug/formatter.h: Remove bits/cpp_type_traits.h include.
421 (_Iterator_state::__rbegin): New.
422 (_Iterator_state::__rmiddle): New.
423 (_Iterator_state::__rend): New.
424 (_Parameter::_Parameter(const _Safe_iterator<>&, const char*,
425 _Is_iterator)): Use _Safe_iterator<>::_S_constant. Grab normal underlying
427 (_Parameter::_Parameter(const _Safe_local_iterator<>&, const char*,
428 _Is_iterator)): Likewise.
429 (_Parameter::_S_reverse_state(_Iterator_state)): New.
430 (_Parameter(__gnu_cxx::__normal_iterator<> const&, const char*,
432 (_Parameter(std::reverse_iterator<> const&, const char*,
434 (_Parameter(std::reverse_iterator<_Safe_iterator<>> const&,
435 const char*, _Is_iterator)): New.
436 (_Parameter(std::move_iterator<> const&, const char*, _Is_iterator):
438 (_Parameter(std::move_iterator<_Safe_iterator<>> const&, const char*,
440 * testsuite/24_iterators/move_iterator/debug_neg.cc: New.
441 * testsuite/24_iterators/normal_iterator/debug_neg.cc: New.
442 * testsuite/24_iterators/reverse_iterator/debug_neg.cc: New.
444 2018-05-09 Jonathan Wakely <jwakely@redhat.com>
446 * include/bits/std_function.h (_Base_manager::_M_get_pointer):
447 Use constexpr if in C++17 mode.
448 (_Base_manager::_M_clone(_Any_data&, const _Any_data&, true_type)):
449 Copy from const object.
450 * testsuite/20_util/function/cons/non_copyconstructible.cc: New.
452 2018-05-08 François Dumont <fdumont@gcc.gnu.org>
454 * src/c++11/debug.cc [_GLIBCXX_HAVE_EXECINFO_H]: Include execinfo.h.
455 [_GLIBCXX_HAVE_EXECINFO_H](_Error_formatter::_M_error): Render
458 * include/debug/macros.h (__glibcxx_check_valid_range_at): New.
459 * include/debug/functions.h (__check_valid_range): Use latter.
460 * include/debug/macros.h (__glibcxx_check_valid_constructor_range): New,
462 * include/debug/deque
463 (deque::deque<_Iter>(_Iter, _Iter, const _Alloc&)): Use latter.
464 * include/debug/forward_list
465 (forward_list::forward_list<_Iter>(_Iter, _Iter, const _Alloc&)):
468 (list::list<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
470 (list::list<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
471 * include/debug/map.h
472 (map::map<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
473 (map::map<_Iter>(_Iter, _Iter, const _Compare&, const _Alloc&)):
475 * include/debug/multimap.h
476 (multimap::multimap<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
477 (multimap::multimap<_Iter>(_Iter, _Iter, const _Compare&,
478 const _Alloc&)): Likewise.
479 * include/debug/set.h
480 (set::set<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
481 (set::set<_Iter>(_Iter, _Iter, const _Compare&, const _Alloc&)):
483 * include/debug/multiset.h
484 (multiset::multiset<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
485 (multiset::multiset<_Iter>(_Iter, _Iter, const _Compare&,
486 const _Alloc&)): Likewise.
487 * include/debug/string
488 (basic_string::basic_string<_Iter>(_Iter, _Iter, const _Alloc&)):
490 * include/debug/unordered_map
491 (unordered_map::unordered_map<_Iter>(_Iter, _Iter, const _Alloc&)):
493 (unordered_multimap::unordered_multimap<_Iter>(_Iter, _Iter,
494 const _Alloc&)): Likewise.
495 * include/debug/unordered_set
496 (unordered_set::unordered_set<_Iter>(_Iter, _Iter, const _Alloc&)):
498 (unordered_multiset::unordered_multiset<_Iter>(_Iter, _Iter,
499 const _Alloc&)): Likewise.
500 * include/debug/vector
501 (vector::vector<_Iter>(_Iter, _Iter, const _Alloc&)): Use latter.
503 * include/debug/formatter.h (_Error_formatter::_M_function): New.
504 (_Error_formatter(const char*, unsigned int)): Adapt.
505 (_Error_formatter::_M_at): Rename in...
506 (_Error_formatter::_S_at): ...that and adapt.
507 * include/debug/macros.h (_GLIBCXX_DEBUG_VERIFY_AT_F): New.
508 (_GLIBCXX_DEBUG_VERIFY_AT, _GLIBCXX_DEBUG_VERIFY): Adapt.
509 * src/c++11/debug.cc (_Error_formatter::_M_error): Render _M_function
512 2018-05-08 Jonathan Wakely <jwakely@redhat.com>
514 * include/bits/regex_automaton.h (_NFA_base::_M_paren_stack, _NFA):
515 Use normal std::vector even in Debug Mode.
518 * include/Makefile.am [!ENABLE_FLOAT128]: Change c++config.h entry
519 to #undef _GLIBCXX_USE_FLOAT128 instead of defining it to zero.
520 * include/Makefile.in: Regenerate.
521 * include/bits/c++config (_GLIBCXX_USE_FLOAT128): Move definition
522 within conditional block.
524 2018-05-07 Jonathan Wakely <jwakely@redhat.com>
526 * doc/xml/manual/using.xml (table.cmd_options): Document that the
527 C++17 Filesystem implementation also needs -lstdc++fs.
530 * include/bits/fs_path.h (operator/): Permit copy elision.
531 * include/experimental/bits/fs_path.h (operator/): Likewise.
533 2018-05-07 Edward Smith-Rowland <3dw4rd@verizon.net>
535 Moar PR libstdc++/80506
536 * include/bits/random.tcc (gamma_distribution::__generate_impl()):
537 Fix magic number used in loop condition.
539 2018-05-04 Jonathan Wakely <jwakely@redhat.com>
541 PR libstdc++/85642 fix is_nothrow_default_constructible<optional<T>>
542 * include/std/optional (_Optional_payload): Add noexcept to default
543 constructor. Re-indent.
544 (_Optional_payload<_Tp, true, true, true>): Likewise. Add noexcept to
545 constructor for copying disengaged payloads.
546 (_Optional_payload<_Tp, true, false, true>): Likewise.
547 (_Optional_payload<_Tp, true, true, false>): Likewise.
548 (_Optional_payload<_Tp, true, false, false>): Likewise.
549 * testsuite/20_util/optional/cons/85642.cc: New.
550 * testsuite/20_util/optional/cons/value_neg.cc: Adjust dg-error lines.
552 2018-05-03 Jonathan Wakely <jwakely@redhat.com>
555 * include/tr1/cmath [__STRICT_ANSI__] (hypergf, hypergl, hyperg): Use
556 inline definitions instead of using-declarations.
557 [__STRICT_ANSI__] (conf_hypergf, conf_hypergl, conf_hyperg): Likewise.
558 * testsuite/tr1/5_numerical_facilities/special_functions/
559 07_conf_hyperg/compile_cxx17.cc: New.
560 * testsuite/tr1/5_numerical_facilities/special_functions/
561 17_hyperg/compile_cxx17.cc: New.
564 * include/std/variant (visit): Qualify std::get call.
566 PR libstdc++/85632 use uintmax_t for arithmetic
567 * src/filesystem/ops.cc (experimental::filesystem::space): Perform
568 arithmetic in result type.
569 * src/filesystem/std-ops.cc (filesystem::space): Likewise.
570 * testsuite/27_io/filesystem/operations/space.cc: Check total capacity
571 is greater than free space.
572 * testsuite/experimental/filesystem/operations/space.cc: New.
574 * testsuite/20_util/remove_cvref/requirements/alias_decl.cc: New.
575 * testsuite/20_util/remove_cvref/requirements/explicit_instantiation.cc:
577 * testsuite/20_util/remove_cvref/value.cc: New.
578 * testsuite/20_util/remove_cvref/value_ext.cc: New.
580 PR libstdc++/84087 LWG DR 2268 basic_string default arguments
581 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI=1]
582 (append(const basic_string&, size_type, size_type)
583 (assign(const basic_string&, size_type, size_type)
584 (insert(size_type, const basic_string&, size_type, size_type)
585 (replace(size_type,size_type,const basic_string&,size_type,size_type)
586 (compare(size_type,size_type,constbasic_string&,size_type,size_type)):
587 Add default arguments (LWG 2268).
588 [_GLIBCXX_USE_CXX11_ABI=0]
589 (append(const basic_string&, size_type, size_type)
590 (assign(const basic_string&, size_type, size_type)
591 (insert(size_type, const basic_string&, size_type, size_type)
592 (replace(size_type,size_type,const basic_string&,size_type,size_type)
593 (compare(size_type,size_type,constbasic_string&,size_type,size_type)):
595 * testsuite/21_strings/basic_string/dr2268.cc: New test.
598 * include/std/thread (thread::__not_same): New SFINAE helper.
599 (thread::thread(_Callable&&, _Args&&...)): Add SFINAE constraint that
600 first argument is not a std::thread. Add static assertion to check
601 INVOKE expression is valid.
602 (thread::thread(thread&), thread::thread(const thread&&)): Remove.
603 (thread::_Invoke::_M_invoke, thread::_Invoke::operator()): Use
604 __invoke_result for return types and remove exception specifications.
605 * testsuite/30_threads/thread/cons/84535.cc: New.
607 * include/std/future (__async_result_of): Use __invoke_result instead
610 * include/std/any (any_cast): Use __remove_cvref_t.
611 * include/std/tuple (__make_tuple): Likewise.
612 * include/std/type_traits (__remove_cvref_t): Define.
613 (__result_of_memobj, __result_of_memfun): Use __remove_cvref_t.
614 [__cplusplus > 201703L] (remove_cvref, remove_cvref_t): Define.
615 * include/std/variant (__erased_hash): Use __remove_cvref_t.
617 2018-05-02 François Dumont <fdumont@gcc.gnu.org>
619 * include/bits/deque.tcc (deque<>::_M_assign_aux): Cast to void to
620 ensure overloaded comma not used.
621 * include/bits/list.tcc (list<>::_M_assign_dispatch): Likewise.
622 * include/bits/vector.tcc (vector<>::_M_assign_aux): Likewise.
623 * include/bits/stl_bvector.h (vector<bool>::_M_assign_aux): Likewise.
624 * testsuite/23_containers/deque/modifiers/assign/1.cc: New.
625 * testsuite/23_containers/list/modifiers/assign/1.cc: New.
626 * testsuite/23_containers/vector/bool/modifiers/assign/1.cc: New.
627 * testsuite/23_containers/vector/modifiers/assign/1.cc: New.
629 2018-05-02 Jonathan Wakely <jwakely@redhat.com>
632 * include/bits/ios_base.h (ios_base::iword, ios_base::pword): Cast
634 * src/c++11/ios.cc (ios_base::_M_grow_words): Treat negative indices
635 as failure. Refactor error handling.
636 * testsuite/27_io/ios_base/storage/68197.cc: New.
640 * include/bits/gslice_array.h (gslice_array): Define default
641 constructor as deleted, as per C++11 standard.
642 * include/bits/mask_array.h (mask_array): Likewise.
643 * include/bits/slice_array.h (slice_array): Likewise.
644 * include/bits/valarray_after.h (_GBase, _GClos, _IBase, _IClos): Move
645 to namespace __detail.
646 (_GBase::_M_expr, _IBase::_M_expr): Use _ValArrayRef for type of data
648 * include/bits/valarray_before.h (_ValArrayRef): New helper for type
649 of data members in closure objects.
650 (_FunBase, _ValFunClos, _RefFunClos, _UnBase, _UnClos, _BinBase)
651 (_BinBase2, _BinBase1, _BinClos, _SBase, _SClos): Move to namespace
653 (_FunBase::_M_expr, _UnBase::_M_expr, _BinBase::_M_expr1)
654 (_BinBase::_M_expr2, _BinBase2::_M_expr1, _BinBase1::_M_expr2)
655 (_SBase::_M_expr): Use _ValArrayRef for type of data members.
656 * include/std/valarray (_UnClos, _BinClos, _SClos, _GClos, _IClos)
657 (_ValFunClos, _RefFunClos): Move to namespace __detail and add
658 using-declarations to namespace std.
659 * testsuite/26_numerics/valarray/83860.cc: New.
661 * testsuite/backward/strstream_move.cc: Remove duplicate function
665 * include/backward/strstream (strstreambuf): Define move constructor
666 and move assignment operator.
667 (istrstream, ostrstream, strstream): Likewise.
668 * testsuite/backward/strstream_move.cc: New.
670 2018-05-01 Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com>
673 * acinclude.m4: Set ENABLE_FLOAT128 instead of _GLIBCXX_USE_FLOAT128.
674 * config.h.in: Remove references to _GLIBCXX_USE_FLOAT128.
675 * configure: Regenerate.
676 * include/Makefile.am: Replace the value of _GLIBCXX_USE_FLOAT128
677 based on ENABLE_FLOAT128.
678 * include/Makefile.in: Regenerate.
679 * include/bits/c++config: Define _GLIBCXX_USE_FLOAT128.
680 [!defined(__FLOAT128__) && !defined(__SIZEOF_FLOAT128__)]: Undefine
681 _GLIBCXX_USE_FLOAT128.
683 2018-04-24 H.J. Lu <hongjiu.lu@intel.com>
685 * configure: Regenerated.
687 2018-04-19 Jakub Jelinek <jakub@redhat.com>
689 * configure: Regenerated.
691 2018-04-18 Jonathan Wakely <jwakely@redhat.com>
692 Jakub Jelinek <jakub@redhat.com>
695 * src/c++11/Makefile.am: Don't generate debuginfo again for
696 cxx11-ios_failure-lt.s and cxx11-ios_failure.s files.
697 * src/c++11/Makefile.in: Regenerate.
699 2018-04-18 Jonathan Wakely <jwakely@redhat.com>
702 * testsuite/30_threads/thread/cons/terminate.cc
703 [!_GLIBCXX_USE_C99_STDLIB] : Use _exit or std::exit instead of _Exit.
705 2018-04-18 David Malcolm <dmalcolm@redhat.com>
708 * configure: Regenerate.
710 2018-04-16 Jonathan Wakely <jwakely@redhat.com>
712 * testsuite/experimental/filesystem/file_status/1.cc: Add
713 -DUSE_FILESYSTEM_TS to dg-options.
714 * testsuite/experimental/filesystem/iterators/directory_iterator.cc:
716 * testsuite/experimental/filesystem/iterators/pop.cc: Likewise.
717 * testsuite/experimental/filesystem/iterators/
718 recursive_directory_iterator.cc: Likewise.
719 * testsuite/experimental/filesystem/operations/absolute.cc: Likewise.
720 * testsuite/experimental/filesystem/operations/canonical.cc: Likewise.
721 * testsuite/experimental/filesystem/operations/copy.cc: Likewise.
722 * testsuite/experimental/filesystem/operations/copy_file.cc: Likewise.
723 * testsuite/experimental/filesystem/operations/create_directories.cc:
725 * testsuite/experimental/filesystem/operations/create_directory.cc:
727 * testsuite/experimental/filesystem/operations/create_symlink.cc:
729 * testsuite/experimental/filesystem/operations/current_path.cc:
731 * testsuite/experimental/filesystem/operations/equivalent.cc: Likewise.
732 * testsuite/experimental/filesystem/operations/exists.cc: Likewise.
733 * testsuite/experimental/filesystem/operations/file_size.cc: Likewise.
734 * testsuite/experimental/filesystem/operations/is_empty.cc: Likewise.
735 * testsuite/experimental/filesystem/operations/last_write_time.cc:
737 * testsuite/experimental/filesystem/operations/permissions.cc:
739 * testsuite/experimental/filesystem/operations/read_symlink.cc:
741 * testsuite/experimental/filesystem/operations/remove.cc: Likewise.
742 * testsuite/experimental/filesystem/operations/remove_all.cc: Likewise.
743 * testsuite/experimental/filesystem/operations/status.cc: Likewise.
744 * testsuite/experimental/filesystem/operations/temp_directory_path.cc:
746 * testsuite/experimental/filesystem/path/append/path.cc: Likewise.
747 * testsuite/experimental/filesystem/path/assign/assign.cc: Likewise.
748 * testsuite/experimental/filesystem/path/assign/copy.cc: Likewise.
749 * testsuite/experimental/filesystem/path/compare/compare.cc: Likewise.
750 * testsuite/experimental/filesystem/path/compare/path.cc: Likewise.
751 * testsuite/experimental/filesystem/path/compare/strings.cc: Likewise.
752 * testsuite/experimental/filesystem/path/concat/path.cc: Likewise.
753 * testsuite/experimental/filesystem/path/concat/strings.cc: Likewise.
754 * testsuite/experimental/filesystem/path/construct/copy.cc: Likewise.
755 * testsuite/experimental/filesystem/path/construct/default.cc:
757 * testsuite/experimental/filesystem/path/construct/locale.cc: Likewise.
758 * testsuite/experimental/filesystem/path/construct/range.cc: Likewise.
759 * testsuite/experimental/filesystem/path/construct/string_view.cc:
761 * testsuite/experimental/filesystem/path/decompose/extension.cc:
763 * testsuite/experimental/filesystem/path/decompose/filename.cc:
765 * testsuite/experimental/filesystem/path/decompose/parent_path.cc:
767 * testsuite/experimental/filesystem/path/decompose/relative_path.cc:
769 * testsuite/experimental/filesystem/path/decompose/root_directory.cc:
771 * testsuite/experimental/filesystem/path/decompose/root_name.cc:
773 * testsuite/experimental/filesystem/path/decompose/root_path.cc:
775 * testsuite/experimental/filesystem/path/decompose/stem.cc: Likewise.
776 * testsuite/experimental/filesystem/path/generic/generic_string.cc:
778 * testsuite/experimental/filesystem/path/itr/traversal.cc: Likewise.
779 * testsuite/experimental/filesystem/path/modifiers/clear.cc: Likewise.
780 * testsuite/experimental/filesystem/path/modifiers/make_preferred.cc:
782 * testsuite/experimental/filesystem/path/modifiers/remove_filename.cc:
784 * testsuite/experimental/filesystem/path/modifiers/replace_extension.cc:
786 * testsuite/experimental/filesystem/path/modifiers/replace_filename.cc:
788 * testsuite/experimental/filesystem/path/modifiers/swap.cc: Likewise.
789 * testsuite/experimental/filesystem/path/native/string.cc: Likewise.
790 * testsuite/experimental/filesystem/path/nonmember/hash_value.cc:
792 * testsuite/experimental/filesystem/path/query/empty.cc: Likewise.
793 * testsuite/experimental/filesystem/path/query/has_extension.cc:
795 * testsuite/experimental/filesystem/path/query/has_filename.cc:
797 * testsuite/experimental/filesystem/path/query/has_parent_path.cc:
799 * testsuite/experimental/filesystem/path/query/has_relative_path.cc:
801 * testsuite/experimental/filesystem/path/query/has_root_directory.cc:
803 * testsuite/experimental/filesystem/path/query/has_root_name.cc:
805 * testsuite/experimental/filesystem/path/query/has_root_path.cc:
807 * testsuite/experimental/filesystem/path/query/has_stem.cc: Likewise.
808 * testsuite/experimental/filesystem/path/query/is_relative.cc:
811 2018-04-13 Jonathan Wakely <jwakely@redhat.com>
813 * src/c++11/Makefile.am: Fix sed command.
814 * src/c++11/Makefile.in: Regenerate.
816 * src/c++11/Makefile.am: Rewrite sed rule to be less fragile and to
817 handle mangled names starting with double underscores on darwin.
818 * src/c++11/Makefile.in: Regenerate.
820 2018-04-12 Jonathan Wakely <jwakely@redhat.com>
822 * src/c++11/Makefile.am: Fix comment.
823 * src/c++11/Makefile.in: Regenerate.
824 * src/c++11/cxx11-ios_failure.cc: Fix comment.
825 * src/c++98/ios_failure.cc: Likewise.
827 * src/c++11/ios.cc: Remove redundant macro definition.
829 2018-04-11 Jonathan Wakely <jwakely@redhat.com>
831 * doc/xml/manual/abi.xml: Document header locations in recent
833 * doc/xml/manual/evolution.xml: Add API changes since GCC 5.
834 * doc/xml/manual/spine.xml: Update copyright years.
835 * doc/xml/manual/strings.xml: Adjust tolower example to avoid
837 * doc/xml/manual/test.xml: Update outdated notes on VERIFY in tests.
838 * doc/html/*: Regenerate.
840 2018-04-10 Jonathan Wakely <jwakely@redhat.com>
842 * doc/xml/faq.xml: Update links to archived copy of SGI STL docs.
843 * doc/xml/manual/backwards_compatibility.xml: Likewise.
844 * doc/xml/manual/containers.xml: Likewise.
845 * doc/xml/manual/debug_mode.xml: Likewise.
846 * doc/xml/manual/extensions.xml: Likewise.
847 * doc/xml/manual/policy_data_structures_biblio.xml: Likewise.
848 * doc/xml/manual/using.xml: Likewise.
849 * doc/xml/manual/utilities.xml: Likewise.
852 * src/c++11/Makefile.am [ENABLE_DUAL_ABI]: Add special rules for
853 cxx11-ios_failure.cc to rewrite type info for __ios_failure.
854 * src/c++11/Makefile.in: Regenerate.
855 * src/c++11/cxx11-ios_failure.cc (__ios_failure, __iosfail_type_info):
857 [_GLIBCXX_USE_DUAL_ABI] (__throw_ios_failure): Define here.
858 * src/c++11/ios.cc (__throw_ios_failure): Remove definition.
859 * src/c++98/ios_failure.cc (__construct_ios_failure)
860 (__destroy_ios_failure, is_ios_failure_handler): New functions.
861 [!_GLIBCXX_USE_DUAL_ABI] (__throw_ios_failure): Define here.
862 * testsuite/27_io/ios_base/failure/dual_abi.cc: New.
863 * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Revert changes to
864 handler types, to always catch std::ios_base::failure.
865 * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
866 * testsuite/27_io/basic_istream/extractors_arithmetic/char/
867 exceptions_failbit.cc: Likewise.
868 * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
869 exceptions_failbit.cc: Likewise.
870 * testsuite/27_io/basic_istream/extractors_other/char/
871 exceptions_null.cc: Likewise.
872 * testsuite/27_io/basic_istream/extractors_other/wchar_t/
873 exceptions_null.cc: Likewise.
874 * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
875 * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
876 * testsuite/27_io/basic_ostream/inserters_other/char/
877 exceptions_null.cc: Likewise.
878 * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
879 exceptions_null.cc: Likewise.
880 * testsuite/27_io/ios_base/storage/2.cc: Likewise.
882 2018-04-05 Jonathan Wakely <jwakely@redhat.com>
884 * include/std/variant (_VARIANT_RELATION_FUNCTION_TEMPLATE): Qualify
885 __get calls to avoid ADL and avoid ambiguity due to Clang bug.
887 2018-04-03 Jonathan Wakely <jwakely@redhat.com>
890 * include/std/variant (_Move_assign_base::operator=): Fix incorrect
892 * testsuite/20_util/variant/85183.cc: New.
894 2018-03-26 Jonathan Wakely <jwakely@redhat.com>
896 * include/std/variant (__get): Qualify calls to avoid ADL.
897 (__select_index): Adjust whitespace.
898 (variant): Add using-declaration to workaround Clang bug.
900 2018-03-22 Jonathan Wakely <jwakely@redhat.com>
903 * include/bits/stl_function.h (greater::__not_overloaded)
904 (less::__not_overloaded, greater_equal::__not_overloaded)
905 (less_equal::__not_overloaded): Fix ambiguous specializations.
906 * testsuite/20_util/function_objects/comparisons_pointer.cc: Add
907 tests for type with overloaded operators.
909 2018-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
912 * testsuite/experimental/memory_resource/resource_adaptor.cc:
913 xfail execution on 32-bit Solaris/x86.
915 2018-03-21 Jonathan Wakely <jwakely@redhat.com>
917 * testsuite/20_util/function_objects/comparisons_pointer.cc: Use
918 VERIFY instead of assert.
919 * testsuite/20_util/hash/84998.cc: New test.
920 * testsuite/23_containers/vector/cons/destructible_debug_neg.cc: New
921 copy of test adjusted for Debug Mode.
922 * testsuite/23_containers/vector/cons/destructible_neg.cc: Do not run
925 2018-03-20 François Dumont <fdumont@gcc.gnu.org>
928 * include/bits/stl_bvector.h: Fix std::hash friend declaration.
929 * include/std/bitset: Likewise.
930 * include/bits/stl_map.h (std::map<>): Fix _Rb_tree_merge_helper friend
932 * include/bits/stl_multimap.h (std::multimap<>): Likewise.
933 * include/bits/stl_multiset.h (std::multiset<>): Likewise.
934 * include/bits/stl_set.h (std::set<>): Likewise.
935 * include/bits/unordered_map.h (std::unordered_map<>): Fix
936 _Hash_merge_helper friend declaration.
937 (std::unordered_multimap<>): Likewise.
938 * include/bits/unordered_set.h (std::unordered_set<>): Likewise.
939 (std::unordered_multiset<>): Likewise.
941 2018-03-19 Gerald Pfeifer <gerald@pfeifer.com>
943 * doc/xml/api.xml: www.fsf.org has moved to https. Also omit
944 trailing slash for domain level link.
945 * doc/xml/faq.xml: Ditto.
946 * doc/xml/manual/appendix_free.xml (software): Ditto.
947 * doc/xml/manual/intro.xml: Ditto.
948 * doc/xml/manual/spine.xml: Ditto.
949 * doc/xml/spine.xml: Ditto.
951 2018-03-19 Gerald Pfeifer <gerald@pfeifer.com>
953 * doc/xml/manual/documentation_hacking.xml: Adjust link to
956 2018-03-17 Jonathan Wakely <jwakely@redhat.com>
958 * testsuite/20_util/function_objects/comparisons_pointer.cc: Adjust
961 2018-03-14 Jonathan Wakely <jwakely@redhat.com>
964 * include/bits/stl_function.h (greater<_Tp*>, less<_Tp*>)
965 (greater_equal<_Tp*>, less_equal<_Tp>*): Add partial specializations
966 to ensure total order for pointers.
967 (greater<void>, less<void>, greater_equal<void>, less_equal<void>):
968 Add operator() overloads for pointer arguments and make generic
969 overloads dispatch to new _S_cmp functions when comparisons would
970 use built-in operators for pointers.
971 * testsuite/20_util/function_objects/comparisons_pointer.cc: New.
973 2018-03-12 Jonathan Wakely <jwakely@redhat.com>
977 * crossconfig.m4: Check for aligned_alloc etc. on freebsd and mingw32.
978 * configure: Regenerate.
979 * include/c_global/cstdlib [_GLIBCXX_HAVE_ALIGNED_ALLOC]
980 (aligned_alloc): Add using-declaration.
981 * testsuite/18_support/aligned_alloc/aligned_alloc.cc: New test.
983 2018-03-09 François Dumont <fdumont@gcc.gnu.org>
985 * python/libstdcxx/v6/printers.py (build_libstdcxx_dictionary):
986 Fix std::_Fwd_list_iterator and std::_Fwd_list_const_iterator printers
989 2018-03-09 Jonathan Wakely <jwakely@redhat.com>
992 * include/std/variant (get<_Tp, _Types...>, get_if<_Tp, _Types...>):
993 Qualify calls to get<_Np, Types...> and get_if<_Np, _Types...>.
995 src/filesystem/ops.cc (create_dir): Pass error_code to is_directory.
996 src/filesystem/std-ops.cc (create_dir): Likewise.
998 2018-03-08 François Dumont <fdumont@gcc.gnu.org>
1000 * python/libstdcxx/v6/printers.py (NodeIteratorPrinter): New.
1001 (StdListIteratorPrinter): Inherit from latter.
1002 (StdFwdListIteratorPrinter): New, inherit from latter.
1003 (StdDebugIteratorPrinter.to_string): Use non-debug iterator printer
1004 when iterator has no associated container.
1005 (build_libstdcxx_dictionary): Add __gnu_cxx::_Fwd_list_iterator and
1006 __gnu_cxx::_Fwd_list_const_iterator printers. Remove __norm namespace
1008 * testsuite/libstdc++-prettyprinters/debug.cc: Adapt.
1009 * testsuite/libstdc++-prettyprinters/debug_cxx11.cc: Adapt.
1011 2018-03-06 Ville Voutilainen <ville.voutilainen@gmail.com>
1014 * include/std/optional (_Optional_payload): Split into multiple
1015 specializations that can handle different cases of trivial or
1016 non-trivial assignment operators.
1017 * testsuite/20_util/optional/84601.cc: New.
1018 * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
1020 2018-03-02 Jonathan Wakely <jwakely@redhat.com>
1023 * include/bits/parse_numbers.h (_Number_help): Add partial
1024 specialization to handle digit separators. Adjust partial
1025 specialization for recursion temrination to require _Pow == 1ULL.
1026 * testsuite/20_util/duration/literals/84671.cc: New
1028 2018-02-27 Ville Voutilainen <ville.voutilainen@gmail.com>
1030 Implement the missing bits of LWG 2769
1031 * include/std/any (any_cast(const any&)): Add static_assert.
1032 (any_cast(any&)): Likewise.
1033 (any_cast(any&&)): Likewise, and remove the handling
1034 for copyable-but-not-movable type.
1035 * testsuite/20_util/any/misc/any_cast.cc: Adjust.
1036 * testsuite/20_util/any/misc/any_cast_neg.cc: Likewise, and
1039 2018-02-23 Jonathan Wakely <jwakely@redhat.com>
1042 * include/std/thread (thread::__make_invoker): Construct tuple
1043 directly instead of using make_tuple.
1044 * testsuite/30_threads/async/84532.cc: New.
1045 * testsuite/30_threads/thread/84532.cc: New.
1047 2018-02-20 François Dumont <fdumont@gcc.gnu.org>
1049 * include/ext/aligned_buffer.h [_GLIBCXX_INLINE_VERSION]
1050 (template<> __aligned_buffer): Define as __aligned_membuf alias.
1052 2018-02-19 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
1055 * configure: Regenerate.
1057 2018-02-15 Jonathan Wakely <jwakely@redhat.com>
1060 * configure.ac (INCLUDE_DIR_NOTPARALLEL): Define.
1061 * configure: Regenerate.
1062 * include/Makefile.am (INCLUDE_DIR_NOTPARALLEL): Add .NOTPARALLEL when
1064 * include/Makefile.in: Regenerate.
1066 2018-01-29 Jonathan Wakely <jwakely@redhat.com>
1069 * testsuite/26_numerics/random/chi_squared_distribution/83833.cc:
1070 Add -ffloat-store to options for m68k and ia32.
1072 * doc/xml/faq.xml: Update copyright years.
1073 * doc/html/*: Regenerate.
1076 * include/std/any (any::__do_emplace): Only set _M_manager after
1077 constructing the contained object.
1078 * testsuite/20_util/any/misc/any_cast_neg.cc: Adjust dg-error line.
1079 * testsuite/20_util/any/modifiers/83658.cc: New test.
1081 2018-01-25 Jonathan Wakely <jwakely@redhat.com>
1084 * include/c_global/cstddef (__byte_operand): Define primary template.
1085 * testsuite/18_support/byte/81076.cc: New test.
1087 2018-01-19 Christophe Lyon <christophe.lyon@linaro.org>
1089 * testsuite/ext/special_functions/airy_ai/check_nan.cc: Fix
1090 dg-options and dg-add-options order.
1091 * testsuite/ext/special_functions/airy_bi/check_nan.cc: Likewise.
1092 * testsuite/ext/special_functions/conf_hyperg/check_nan.cc:
1094 * testsuite/ext/special_functions/hyperg/check_nan.cc: Likewise.
1095 * testsuite/special_functions/01_assoc_laguerre/check_nan.cc:
1097 * testsuite/special_functions/02_assoc_legendre/check_nan.cc:
1099 * testsuite/special_functions/03_beta/check_nan.cc: Likewise.
1100 * testsuite/special_functions/04_comp_ellint_1/check_nan.cc:
1102 * testsuite/special_functions/05_comp_ellint_2/check_nan.cc:
1104 * testsuite/special_functions/06_comp_ellint_3/check_nan.cc:
1106 * testsuite/special_functions/06_comp_ellint_3/pr66689.cc:
1108 * testsuite/special_functions/07_cyl_bessel_i/check_nan.cc:
1110 * testsuite/special_functions/08_cyl_bessel_j/check_nan.cc:
1112 * testsuite/special_functions/09_cyl_bessel_k/check_nan.cc:
1114 * testsuite/special_functions/10_cyl_neumann/check_nan.cc:
1116 * testsuite/special_functions/11_ellint_1/check_nan.cc: Likewise.
1117 * testsuite/special_functions/12_ellint_2/check_nan.cc: Likewise.
1118 * testsuite/special_functions/13_ellint_3/check_nan.cc: Likewise.
1119 * testsuite/special_functions/13_ellint_3/pr66689.cc: Likewise.
1120 * testsuite/special_functions/14_expint/check_nan.cc: Likewise.
1121 * testsuite/special_functions/15_hermite/check_nan.cc: Likewise.
1122 * testsuite/special_functions/16_laguerre/check_nan.cc: Likewise.
1123 * testsuite/special_functions/17_legendre/check_nan.cc: Likewise.
1124 * testsuite/special_functions/18_riemann_zeta/check_nan.cc:
1126 * testsuite/special_functions/19_sph_bessel/check_nan.cc:
1128 * testsuite/special_functions/20_sph_legendre/check_nan.cc:
1130 * testsuite/special_functions/21_sph_neumann/check_nan.cc:
1133 2018-01-18 Uros Bizjak <ubizjak@gmail.com>
1135 * configure.ac (AC_CHECK_HEADERS): Add linux/types.h. Conditionally
1136 include linux/types.h when checking linux/random.h header.
1137 * config.h.in: Regenerate.
1139 * src/c++11/random.cc: Conditionally include linux/types.h.
1141 2018-01-16 Eric Botcazou <ebotcazou@adacore.com>
1143 * testsuite/17_intro/names.cc: Undefine 'y' on SPARC/Linux.
1145 2018-01-16 Jonathan Wakely <jwakely@redhat.com>
1148 * config/abi/pre/gnu.ver (GLIBCXX_3.4): Replace std::c[a-g]* wildcard
1149 pattern with exact match for std::cerr.
1151 2018-01-15 Jonathan Wakely <jwakely@redhat.com>
1154 * include/bits/random.h (chi_squared_distribution::param): Update
1155 gamma distribution parameter.
1156 * testsuite/26_numerics/random/chi_squared_distribution/83833.cc: New
1160 * include/std/type_traits (has_unique_object_representations_v): Add
1162 * testsuite/20_util/has_unique_object_representations/value.cc: Check
1165 2018-01-15 Ville Voutilainen <ville.voutilainen@gmail.com>
1167 Make optional conditionally
1168 trivially_{copy,move}_{constructible,assignable}
1169 * include/std/optional (_Optional_payload): Fix the comment in
1170 the class head and turn into a primary and one specialization.
1171 (_Optional_payload::_M_engaged): Strike the NSDMI.
1172 (_Optional_payload<_Tp, false>::operator=(const _Optional_payload&)):
1174 (_Optional_payload<_Tp, false>::operator=(_Optional_payload&&)):
1176 (_Optional_payload<_Tp, false>::_M_get): Likewise.
1177 (_Optional_payload<_Tp, false>::_M_reset): Likewise.
1178 (_Optional_base_impl): Likewise.
1179 (_Optional_base): Turn into a primary and three specializations.
1180 (optional(nullopt)): Change the base init.
1181 * testsuite/20_util/optional/assignment/8.cc: New.
1182 * testsuite/20_util/optional/cons/trivial.cc: Likewise.
1183 * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
1185 2018-01-15 Jonathan Wakely <jwakely@redhat.com>
1188 * python/libstdcxx/v6/printers.py (strip_inline_namespaces): New.
1189 (get_template_arg_list): New.
1190 (StdVariantPrinter._template_args): Remove, use get_template_arg_list
1192 (TemplateTypePrinter): Rewrite to work with gdb.Type objects instead
1193 of strings and regular expressions.
1194 (add_one_template_type_printer): Adapt to new TemplateTypePrinter.
1195 (FilteringTypePrinter): Add docstring. Match using startswith. Use
1196 strip_inline_namespaces instead of strip_versioned_namespace.
1197 (add_one_type_printer): Prepend namespace to match argument.
1198 (register_type_printers): Add type printers for char16_t and char32_t
1199 string types and for types using cxx11 ABI. Update calls to
1200 add_one_template_type_printer to provide default argument dicts.
1201 * testsuite/libstdc++-prettyprinters/80276.cc: New test.
1202 * testsuite/libstdc++-prettyprinters/whatis.cc: Remove tests for
1203 basic_string<unsigned char> and basic_string<signed char>.
1204 * testsuite/libstdc++-prettyprinters/whatis2.cc: Duplicate whatis.cc
1205 to test local variables, without overriding _GLIBCXX_USE_CXX11_ABI.
1207 2018-01-14 Andreas Schwab <schwab@linux-m68k.org>
1210 * config/abi/post/ia64-linux-gnu/baseline_symbols.txt: Update.
1212 2018-01-13 Tim Shen <timshen@google.com>
1215 * include/bits/regex.tcc (regex_replace): Fix escaping in sed.
1216 * testsuite/28_regex/algorithms/regex_replace/char/pr83601.cc: Tests.
1217 * testsuite/28_regex/algorithms/regex_replace/wchar_t/pr83601.cc: Tests.
1219 2018-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1222 * testsuite/27_io/basic_ostream/inserters_arithmetic/char/hexfloat.cc:
1223 Remove dg-xfail-run-if.
1225 2018-01-10 François Dumont <fdumont@gcc.gnu.org>
1227 * include/bits/forward_list.h
1228 (_Fwd_list_node_base(_Fwd_list_node_base&&)): New.
1229 (_Fwd_list_node_base& operator=(_Fwd_list_node_base&&)): New.
1230 (_Fwd_list_node_base(const _Fwd_list_node_base&)): Explicit delete.
1231 (_Fwd_list_node_base& operator=(const _Fwd_list_node_base&)): Likewise.
1232 (_Fwd_list_impl()): Add noexcept qualification.
1233 (_Fwd_list_impl(const _Node_alloc_type&)): Delete.
1234 (_Fwd_list_impl(_Fwd_list_impl&&)): New, default.
1235 (_Fwd_list_impl(_Fwd_list_impl&&, _Node_alloc_type&&)): New.
1236 (_Fwd_list_base()): Default.
1237 (_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&, true_type)): New.
1238 (_Fwd_list_base(_Fwd_list_base&&)): Default.
1239 (forward_list<>()): Default.
1240 (forward_list<>(forward_list&&)): Default.
1241 (forward_list(forward_list&&, _Node_alloc_type&&, false_type)): New.
1242 (forward_list(forward_list&&, _Node_alloc_type&&, true_type)): New.
1243 (forward_list(forward_list&&, const _Alloc&)): Adapt to use latters.
1244 * include/bits/forward_list.tcc
1245 (_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&)): Adapt to use
1246 _M_impl._M_head move assignment.
1247 (forward_list<>::merge(forward_list<>&&, _Comp)): Likewise.
1248 * testsuite/23_containers/forward_list/allocator/default_init.cc: New.
1250 2018-01-09 Jonathan Wakely <jwakely@redhat.com>
1253 * python/libstdcxx/v6/printers.py (SharedPointerPrinter)
1254 (UniquePointerPrinter): Print correct template argument, not type of
1256 (TemplateTypePrinter._recognizer.recognize): Handle failure to lookup
1258 * testsuite/libstdc++-prettyprinters/cxx11.cc: Test unique_ptr of
1260 * testsuite/libstdc++-prettyprinters/cxx17.cc: Test shared_ptr and
1261 weak_ptr of array types.
1263 2018-01-09 François Dumont <fdumont@gcc.gnu.org>
1266 * include/bits/hashtable_policy.h
1267 (__distance_fwd(_Iterator, _Iterator, input_iterator_tag)): Return 1 if
1269 (_Insert_base::_M_insert_range(_Ite, _Ite, _NodeGetter, true_type)): New.
1270 (_Insert_base::_M_insert_range(_Ite, _Ite, _NodeGetter, false_type)):
1271 Add false_type parameter.
1272 (_Insert_base::insert): Adapt.
1273 * include/bits/hashtable.h (_Hashtable::operator=(initializzr_list<>)):
1275 (_Hashtable::_M_insert(_Arg&&, const _NodeGen&, true_type, size_t)):
1276 Add __n_elt parameter, defaulted to 1.
1277 (_Hashtable::_M_insert_unique_node): Likewise. Use it to call rehash
1278 policy _M_need_rehash.
1279 (_Hashtable::_M_merge_unique): Pass target number of elements to add to
1280 produce only 1 rehash if necessary.
1281 * testsuite/23_containers/unordered_map/insert/83709.cc: New.
1282 * testsuite/23_containers/unordered_set/insert/83709.cc: New.
1284 2018-01-09 Juraj Oršulić <juraj.orsulic@fer.hr>
1285 Jonathan Wakely <jwakely@redhat.com>
1287 PR libstdc++/59253 (partial)
1288 * python/libstdcxx/v6/printers.py (SmartPtrIterator): Common iterator
1289 type for pointer stored by shared_ptr, weak_ptr and unique_ptr.
1290 (SharedPointerPrinter, UniquePointerPrinter): Treat stored values as
1292 * testsuite/libstdc++-prettyprinters/cxx11.cc: Update expected output
1293 of unique_ptr printer.
1294 * testsuite/libstdc++-prettyprinters/shared_ptr.cc: Update expected
1295 output of shared_ptr printer.
1297 2018-01-05 Jonathan Wakely <jwakely@redhat.com>
1300 * src/filesystem/ops.cc (remove(const path&, error_code&)): Remove
1301 unnecessary symlink_status call.
1302 (remove_all(const path&, error_code&)): Use filesystem::remove.
1303 * src/filesystem/std-ops.cc: Likewise.
1306 * src/filesystem/std-ops.cc (do_copy_file): Use non-null offset with
1310 * src/filesystem/ops.cc (remove(const path&, error_code&)): Do not
1311 report an error for ENOENT.
1312 (remove_all(const path&)): Fix type of result variable.
1313 (remove_all(const path&, error_code&)): Use non-throwing increment
1314 for directory iterator. Call POSIX remove directly to avoid redundant
1315 calls to symlink_status. Do not report errors for ENOENT.
1316 * src/filesystem/std-ops.cc: Likewise.
1317 * testsuite/27_io/filesystem/operations/remove_all.cc: Test throwing
1319 * testsuite/experimental/filesystem/operations/remove_all.cc:
1322 2018-01-04 Jonathan Wakely <jwakely@redhat.com>
1325 * src/filesystem/ops.cc (remove(const path&, error_code&))): Remove
1326 redundant call to ec.clear().
1327 (remove_all(const path&, error_code&))): Do not return an error for
1329 * src/filesystem/std-ops.cc: Likewise.
1330 * testsuite/27_io/filesystem/operations/remove.cc: New test.
1331 * testsuite/27_io/filesystem/operations/remove_all.cc: Fix expected
1332 results for non-existent paths.
1333 * testsuite/experimental/filesystem/operations/remove.cc: New test.
1334 * testsuite/experimental/filesystem/operations/remove_all.cc: Fix
1335 expected results for non-existent paths.
1337 * include/bits/fs_ops.h (exists(const path&, error_code&))): Only
1338 check status_known once.
1339 * include/experimental/bits/fs_ops.h: Likewise.
1342 * include/std/functional (__is_byte_like): New trait.
1343 (__is_std_equal_to): Remove.
1344 (__boyer_moore_base_t): Use __is_byte_like instead of
1346 * include/experimental/functional (__is_std_equal_to): Remove.
1347 (__boyer_moore_base_t): Use __is_byte_like instead of
1349 * testsuite/20_util/function_objects/83607.cc: New test.
1351 2018-01-03 Ville Voutilainen <ville.voutilainen@gmail.com>
1353 Protect optional's deduction guide with the feature macro
1354 * include/std/optional: Use the feature macro.
1356 2018-01-03 Jakub Jelinek <jakub@redhat.com>
1358 Update copyright years.
1360 Copyright (C) 2018 Free Software Foundation, Inc.
1362 Copying and distribution of this file, with or without modification,
1363 are permitted in any medium without royalty provided the copyright
1364 notice and this notice are preserved.