1 2018-05-24 Jonathan Wakely <jwakely@redhat.com>
3 PR libstdc++/78870 support std::filesystem on Windows
4 * config.h.in: Regenerate.
5 * configure: Regenerate.
6 * configure.ac: Check for link, readlink and symlink.
7 * include/bits/fs_path.h (path::operator/=(const path&)): Move
8 definition out of class body.
9 (path::is_absolute(), path::_M_append(path)): Likewise.
10 (operator<<(basic_ostream, const path&)): Use std::quoted directly.
11 (operator>>(basic_istream, path&)): Likewise.
12 (u8path): Reorder definitions and fix Windows implementation.
13 (path::is_absolute()): Define inline and fix for Windows.
14 [!_GLIBCXX_FILESYSTEM_IS_WINDOWS] (path::operator/=(const path&)):
15 Define POSIX version inline.
16 (path::_M_append(path)): Define inline.
17 * include/experimental/bits/fs_path.h (path::is_absolute()): Move
18 definition out of class body.
19 (operator<<(basic_ostream, const path&)): Fix type of delimiter and
21 (operator>>(basic_istream, path&)): Likewise.
22 (path::is_absolute()): Define inline and fix for Windows.
23 * src/filesystem/dir-common.h (__gnu_posix): New namespace.
24 (__gnu_posix::char_type, __gnu_posix::DIR, __gnu_posix::dirent)
25 (__gnu_posix::opendir, __gnu_posix::readdir, __gnu_posix::closedir):
26 Define as adaptors for Windows functions/types or as
27 using-declarations for POSIX functions/types.
28 (_Dir_base, get_file_type): Qualify names to use declarations from
29 __gnu_posix namespace.
30 (_Dir_base::is_dor_or_dotdot): New helper functions.
31 * src/filesystem/dir.cc (_Dir, recursive_directory_iterator): Qualify
32 names to use declarations from __gnu_posix namespace.
33 * src/filesystem/ops-common.h (__gnu_posix): New nested namespace.
34 (__gnu_posix::open, __gnu_posix::close, __gnu_posix::stat_type)
35 (__gnu_posix::stat, __gnu_posix::lstat, __gnu_posix::mode_t)
36 (__gnu_posix::chmod, __gnu_posix::mkdir, __gnu_posix::getcwd)
37 (__gnu_posix::chdir, __gnu_posix::utimbuf, __gnu_posix::utime)
38 (__gnu_posix::rename, __gnu_posix::truncate, __gnu_posix::char_type):
39 Define as adaptors for Windows functions/types or as
40 using-declarations for POSIX functions/types.
41 (stat_type, do_copy_file): Qualify names to use declarations from
42 __gnu_posix namespace.
43 (do_space): Declare new function.
44 (make_file_type): Only use S_ISLNK if defined.
45 * src/filesystem/ops.cc (char_ptr, filesystem::canonical): Use
46 path::value_type not char.
47 (filesystem::copy, create_dir, filesystem::create_directory): Qualify
48 names to use declarations from __gnu_posix namespace.
49 (filesystem::create_hard_link): Check HAVE_LINK autoconf macro and
50 add implementation for Windows.
51 (filesystem::create_symlink): Check HAVE_SYMLINK autoconf macro.
52 (filesystem::current_path(error_code&)): Use __gnu_posix::getcwd.
53 [!_PC_PATH_MAX]: Don't use pathconf.
54 [PATH_MAX]: Use if defined.
55 (filesystem::current_path(const path&, error_code&))
56 (filesystem::equivalent, do_stat, filesystem::hard_link_count)
57 (filesystem::last_write_time, filesystem::permissions): Use names
59 (filesystem::read_symlink): Check HAVE_READLINK autoconf macro.
60 (filesystem::remove) [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Add
61 implementation for Windows.
62 (filesystem::rename, filesystem::resize_file): Use names from
64 (filesystem::space): Use do_space.
65 [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Get absolute path to directory.
66 (filesystem::status, filesystem::symlink_status): Use names from
68 (filesystem::temp_directory_path): Add implementation for Windows.
69 * src/filesystem/path.cc (dot): Define constant.
70 (path::replace_extension): Use dot.
71 (path::_M_find_extension): Likewise. Use path::string_type not
73 (path::_M_split_cmpts): Use dot.
74 (filesystem_error::_M_get_what): Use u8string() not native().
75 * src/filesystem/std-dir.cc (_Dir, recursive_directory_iterator):
76 Qualify names to use declarations from __gnu_posix namespace.
77 * src/filesystem/std-ops.cc (filesystem::absolute(const path&)): Use
79 (filesystem::absolute(const path&, error_code&)): Add implementation
81 (char_ptr, filesystem::canonical): Use path::value_type not char.
82 (do_copy_file): Use names from __gnu_posix.
83 [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Do not use fchmod, fchmodat or
85 (filesystem::copy, create_dir, filesystem::create_directory): Qualify
86 names to use declarations from __gnu_posix namespace.
87 (filesystem::create_hard_link): Check HAVE_LINK autoconf macro and
88 add implementation for Windows.
89 (filesystem::create_symlink): Check HAVE_SYMLINK autoconf macro.
90 (filesystem::current_path(error_code&)): Use __gnu_posix::getcwd.
91 [!_PC_PATH_MAX]: Don't use pathconf.
92 [PATH_MAX]: Use if defined.
93 (filesystem::current_path(const path&, error_code&))
94 (filesystem::equivalent, do_stat, filesystem::hard_link_count)
95 (filesystem::last_write_time, filesystem::permissions): Use names
97 (filesystem::read_symlink): Check HAVE_READLINK autoconf macro.
98 (filesystem::remove) [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Add
99 implementation for Windows.
100 (filesystem::rename, filesystem::resize_file): Use names from
103 (filesystem::space): Use do_space.
104 (filesystem::status, filesystem::symlink_status): Use names from
106 (filesystem::temp_directory_path): Add implementation for Windows.
107 * src/filesystem/std-path.cc
108 [_GLIBCXX_FILESYSTEM_IS_WINDOWS] (path::operator/=(const path&)):
110 (dot): Define constant.
111 (path::replace_extension, is_dot): Use dot.
112 (path::lexically_normal): Check _M_type instead of calling
113 non-existent function.
114 (path::_M_find_extension): Use dot. Use path::string_type not
116 (path::_M_split_cmpts): Use dot.
117 (filesystem_error::_M_get_what): Use u8string() not native().
118 * testsuite/27_io/filesystem/iterators/directory_iterator.cc: Do not
120 * testsuite/27_io/filesystem/iterators/recursive_directory_iterator.cc:
122 * testsuite/27_io/filesystem/operations/absolute.cc: Use
123 __gnu_test::root_path() instead of "/" and add Windows-specific tests.
124 * testsuite/27_io/filesystem/operations/canonical.cc: Use
125 path::string() to get narrow string, not path::native().
126 * testsuite/27_io/filesystem/operations/copy.cc: Construct fstreams
127 with std::filesystem::path not std::basic_string.
128 * testsuite/27_io/filesystem/operations/copy_file.cc: Likewise.
129 * testsuite/27_io/filesystem/operations/exists.cc: Use
130 __gnu_test::root_path() instead of "/".
131 * testsuite/27_io/filesystem/operations/is_empty.cc: Construct
132 fstreams with std::filesystem::path not std::basic_string.
133 * testsuite/27_io/filesystem/operations/last_write_time.cc: Use
134 path::string() to get narrow string.
135 * testsuite/27_io/filesystem/operations/space.cc: Check results for
136 errors, expect sensible values otherwise.
137 * testsuite/27_io/filesystem/operations/temp_directory_path.cc: Add
138 helpers for adjusting the environment on Windows.
139 * testsuite/27_io/filesystem/path/append/path.cc: Test
140 Windows-specific behaviour.
141 * testsuite/27_io/filesystem/path/construct/format.cc: Fix creation
142 of path::string_type objects.
143 * testsuite/27_io/filesystem/path/construct/locale.cc: Compare native
144 string to wide string on Windows.
145 * testsuite/27_io/filesystem/path/decompose/root_directory.cc: Allow
146 for backslash as root-directory.
147 * testsuite/27_io/filesystem/path/decompose/stem.cc: Use
148 path::string() to get narrow string.
149 * testsuite/27_io/filesystem/path/itr/traversal.cc: Test Windows-style
151 * testsuite/27_io/filesystem/path/native/string.cc: Use string_type
153 * testsuite/27_io/filesystem/path/query/is_absolute.cc: Adjust for
154 different definintion of absolute paths on Windows.
155 * testsuite/experimental/filesystem/iterators/directory_iterator.cc:
157 * testsuite/experimental/filesystem/operations/absolute.cc: Test
159 * testsuite/experimental/filesystem/operations/copy.cc: Construct
160 fstreams with NTCTS not std::basic_string.
161 * testsuite/experimental/filesystem/operations/copy_file.cc: Likewise.
162 * testsuite/experimental/filesystem/operations/exists.cc: Use
163 __gnu_test::root_path() instead of "/".
164 * testsuite/experimental/filesystem/operations/is_empty.cc: Construct
165 fstreams with NTCTS not std::basic_string.
166 * testsuite/experimental/filesystem/operations/last_write_time.cc:
167 Use path::string() to get narrow string.
168 * testsuite/experimental/filesystem/operations/space.cc: Use
169 __gnu_test::root_path() instead of "/".
170 * testsuite/experimental/filesystem/operations/temp_directory_path.cc:
171 Add helpers for adjusting the environment on Windows.
172 * testsuite/experimental/filesystem/path/append/path.cc: Use
173 path::string() to get narrow strings for comparisons.
174 * testsuite/experimental/filesystem/path/concat/path.cc: Likewise.
175 * testsuite/experimental/filesystem/path/decompose/root_directory.cc:
177 * testsuite/experimental/filesystem/path/decompose/stem.cc: Likewise.
178 * testsuite/experimental/filesystem/path/native/string.cc: Use
179 string_type not std::string.
180 * testsuite/experimental/filesystem/path/query/is_absolute.cc:
181 Adjust for different definintion of absolute paths on Windows.
182 * testsuite/util/testsuite_fs.h (__gnu_test::root_path()): New
184 (__gnu_test::scoped_file): Construct fstreams with NTCTS not
187 2018-05-31 Jonathan Wakely <jwakely@redhat.com>
190 * include/std/type_traits [_GLIBCXX_USE_C99_STDINT_TR1]: Do not define
191 uint_least16_t and uint_least32_t.
192 (__make_unsigned<wchar_t>): Define unconditionally.
193 (__make_unsigned_selector<_Tp, true, false>): Remove intermediate
195 (__make_unsigned_selector_base): New type to provide helper templates.
196 (__make_unsigned_selector<_Tp, false, true>): Reimplement using
197 __make_unsigned_selector_base helpers.
198 (__make_unsigned<char16_t>, __make_unsigned<char32_t>): Define.
199 (__make_signed_selector<_Tp, true, false>): Remove intermediate
201 (__make_signed<wchar_t>, __make_signed<char16_t>)
202 (__make_signed<char32_t>)): Define unconditionally.
203 * testsuite/20_util/make_signed/requirements/typedefs-3.cc: Check
204 wchar_t, char16_t and char32_t are transformed correctly.
205 * testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Adjust
207 * testsuite/20_util/make_unsigned/requirements/typedefs-3.cc: Check
208 wchar_t, char16_t and char32_t are transformed correctly.
209 * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc: Adjust
212 2018-05-29 Jonathan Wakely <jwakely@redhat.com>
214 * include/std/variant (__erased_dtor): Qualify call to __get.
216 2018-05-27 François Dumont <fdumont@gcc.gnu.org>
218 * include/bits/stl_tree.h (_Rb_tree_impl(_Node_allocator&&)): New.
219 (_Rb_tree(const allocator_type&)): Use latter.
220 * include/bits/stl_map.h (map(const allocator_type&)): Likewise.
221 (map(initializer_list<value_type>, const allocator_type&)): Likewise.
222 (map(_InputIterator, _InputIterator, const allocator_type&)): Likewise.
223 * include/bits/stl_multimap.h
224 (multimap(const allocator_type&)): Likewise.
225 (multimap(initializer_list<value_type>, const allocator_type&)):
227 (multimap(_InputIterator, _InputIterator, const allocator_type&)):
229 * include/bits/stl_set.h (set(const allocator_type&)): Likewise.
230 (set(initializer_list<value_type>, const allocator_type&)): Likewise.
231 (set(_InputIterator, _InputIterator, const allocator_type&)): Likewise.
232 * include/bits/stl_multiset.h
233 (multiset(const allocator_type&)): Likewise.
234 (multiset(initializer_list<value_type>, const allocator_type&)):
236 (multiset(_InputIterator, _InputIterator, const allocator_type&)):
239 2018-05-25 François Dumont <fdumont@gcc.gnu.org>
242 * src/c++11/debug.cc: Remove backtrace usage.
244 2018-05-24 Maya Rashish <coypu@sdf.org>
247 * crossconfig.m4: Test for aligned_alloc on netbsd.
248 * configure: Regenerate.
250 2018-05-24 Jonathan Wakely <jwakely@redhat.com>
254 * include/bits/atomic_base.h (__atomic_base::value_type)
255 (__atomic_base::difference_type): Add new typedefs.
256 * include/std/atomic (atomic<bool>::value_type, atomic<T>::value_type)
257 (atomic<T*>::value_type, atomic<T*>::difference_type): Likewise.
258 (atomic<T*>::operator++, atomic<T*>::operator--)
259 (atomic<T*>::operator+=, atomic<T*>::operator-=)
260 (atomic<T*>::fetch_add, atomic<T*>::fetch_sub): Add static assertion
261 to enforce C++17 requirement on pointer arithmetic.
262 (__atomic_val_t, __atomic_diff_t): New alias templates.
263 (atomic_init, atomic_store_explicit, atomic_exchange_explicit)
264 (atomic_compare_exchange_weak_explicit)
265 (atomic_compare_exchange_strong_explicit, atomic_store)
266 (atomic_exchange, atomic_compare_exchange_weak)
267 (atomic_compare_exchange_strong): Use __atomic_val_t to make
268 scalar parameters be non-deduced contexts.
269 (atomic_fetch_add_explicit, atomic_fetch_sub_explicit)
270 (atomic_fetch_add, atomic_fetch_sub): Change first parameter to be
271 atomic instead of __atomic_base, and use __atomic_diff_t for scalar
273 (atomic_fetch_and_explicit, atomic_fetch_or_explicit)
274 (atomic_fetch_xor_explicit, atomic_fetch_and, atomic_fetch_or)
275 (atomic_fetch_xor): Use __atomic_val_t for scalar parameters.
276 (atomic_fetch_add_explicit, atomic_fetch_sub_explicit)
277 (atomic_fetch_add, atomic_fetch_sub): Remove overloads for atomic
279 * testsuite/29_atomics/atomic/60695.cc: Adjust dg-error lineno.
280 * testsuite/29_atomics/atomic/69769.cc: New test.
281 * testsuite/29_atomics/atomic/nonmembers.cc: New test.
282 * testsuite/29_atomics/atomic/operators/pointer_partial_void.cc:
283 Disable test for C++17 and later.
284 * testsuite/29_atomics/atomic/requirements/typedefs.cc: New test.
285 * testsuite/29_atomics/atomic_integral/nonmembers.cc: New test.
286 * testsuite/29_atomics/atomic_integral/requirements/typedefs.cc: New
289 2018-05-23 Jonathan Wakely <jwakely@redhat.com>
291 * include/bits/fs_path.h (path::__is_encoded_char): Change from class
292 template to alias template.
293 (path::__value_type_is_char): Use remove_const_t.
294 (path:_S_string_from_iter): New helper function.
295 (path::_S_convert(InputIter, __null_terminated))
296 (path::_S_convert_loc(InputIter, __null_terminated, const locale&)):
297 Use _S_string_from_iter.
298 (path::string<_CharT, _Allocator>(const _Allocator&)): Allow sharing
300 * include/experimental/bits/fs_path.h (path::__is_encoded_char):
301 Change from class template to alias template.
302 (path::__value_type_is_char): Use remove_const.
303 (path:_S_string_from_iter): New helper function.
304 (path::_S_convert(InputIter, __null_terminated))
305 (path::_S_convert_loc(InputIter, __null_terminated, const locale&)):
306 Use _S_string_from_iter.
307 * testsuite/27_io/filesystem/path/append/source.cc: Test appending
309 * testsuite/27_io/filesystem/path/concat/strings.cc: Check for exact
310 string equality, not path equivalence.
311 * testsuite/27_io/filesystem/path/construct/format.cc: Check
312 construction from std::string and std::wstring and input iterators.
313 * testsuite/27_io/filesystem/path/construct/locale.cc: Check
314 construction from iterators.
315 * testsuite/experimental/filesystem/path/concat/strings.cc: Check for
316 exact string equality, not path equivalence.
317 * testsuite/experimental/filesystem/path/construct/locale.cc: Check
318 construction from iterators.
320 * include/bits/fs_path.h (path::_M_type): Change default member
321 initializer to _Filename.
322 (path::begin): Create past-the-end iterator for empty path.
323 * src/filesystem/std-path.cc (path::remove_filename()): Remove
325 (path::has_relative_path()): Return false for empty filenames.
326 (path::_M_split_cmpts): Set _M_type to _Filename for empty paths.
327 Fix offset of empty final component.
328 * testsuite/27_io/filesystem/path/itr/components.cc: New.
329 * testsuite/27_io/filesystem/path/itr/traversal.cc: Add new inputs.
331 2018-05-21 Jonathan Wakely <jwakely@redhat.com>
333 Add support for opening file streams from wide character strings.
334 * config/io/basic_file_stdio.cc [_GLIBCXX_HAVE__WFOPEN]
335 (__basic_file<char>::open(const wchar_t*, ios_base::openmode)):
337 * config/io/basic_file_stdio.h [_GLIBCXX_HAVE__WFOPEN]
338 (__basic_file<char>::open(const wchar_t*, ios_base::openmode)):
339 Declare new overload.
340 * configure.ac: Check for _wfopen.
341 * crossconfig.m4: Likewise.
342 * configure: Regenerate.
343 * config.h.in: Regenerate.
344 * include/bits/fstream.tcc [_GLIBCXX_HAVE__WFOPEN]
345 (basic_filebuf<C,T>::open(const wchar_t*, ios_base::openmode)):
347 * include/std/fstream [_GLIBCXX_HAVE__WFOPEN]
348 (basic_filebuf<C,T>::open(const wchar_t*, ios_base::openmode)):
349 Declare new overload.
350 [_GLIBCXX_HAVE__WFOPEN]
351 (basic_ifstream<C,T>::basic_ifstream(const wchar_t*, openmode))
352 (basic_ifstream<C,T>::basic_open(const wchar_t*, openmode))
353 (basic_ofstream<C,T>::basic_ifstream(const wchar_t*, openmode))
354 (basic_ofstream<C,T>::basic_open(const wchar_t*, openmode))
355 (basic_fstream<C,T>::basic_ifstream(const wchar_t*, openmode))
356 (basic_fstream<C,T>::basic_open(const wchar_t*, openmode)): Define
358 * testsuite/27_io/basic_filebuf/open/wchar_t/1.cc: New.
359 * testsuite/27_io/basic_ifstream/cons/wchar_t/1.cc: New.
360 * testsuite/27_io/basic_ifstream/open/wchar_t/1.cc: New.
361 * testsuite/27_io/basic_ofstream/cons/wchar_t/1.cc: New.
362 * testsuite/27_io/basic_ofstream/open/wchar_t/1.cc: New.
363 * testsuite/27_io/basic_fstream/cons/wchar_t/1.cc: New.
364 * testsuite/27_io/basic_fstream/open/wchar_t/1.cc: New.
366 2018-05-21 François Dumont <fdumont@gcc.gnu.org>
369 * include/bits/stl_tree.h
370 (_Rb_tree_impl(_Rb_tree_impl&&, _Node_allocator&&)): Fix noexcept
373 2018-05-21 Jonathan Wakely <jwakely@redhat.com>
375 * src/filesystem/std-ops.cc (absolute): Report an error for empty
377 (weakly_canonical(const path&)): Do not call canonical on empty path.
378 (weakly_canonical(const path&, error_code&)): Likewise.
379 * testsuite/27_io/filesystem/operations/absolute.cc: Check for errors.
382 * testsuite/experimental/filesystem/path/preferred_separator.cc: Add
383 dg-require-filesystem-ts.
386 * src/c++11/cow-stdexcept.cc (logic_error, runtime_error): Explicitly
387 initialize base class to avoid warnings.
389 2018-05-19 Jonathan Wakely <jwakely@redhat.com>
391 * src/c++11/codecvt.cc (__codecvt_utf8_base<wchar_t>::do_in)
392 [__SIZEOF_WCHAR_T__==2 && __BYTE_ORDER__!=__ORDER_BIG_ENDIAN__]: Set
393 little_endian element in bitmask.
394 * testsuite/22_locale/codecvt/codecvt_utf8/69703.cc: Run all tests.
395 * testsuite/22_locale/codecvt/codecvt_utf8/wchar_t/1.cc: New.
397 2018-05-18 François Dumont <fdumont@gcc.gnu.org>
399 * include/bits/stl_tree.h
400 (_Rb_tree_impl(_Rb_tree_impl&&, _Node_allocator&&)): New.
401 (_Rb_tree(_Rb_tree&&, _Node_allocator&&, true_type)): New, use latter.
402 (_Rb_tree(_Rb_tree&&, _Node_allocator&&, false_type)): New.
403 (_Rb_tree(_Rb_tree&&, _Node_allocator&&)): Adapt, use latters.
404 * include/debug/map.h
405 (map(map&&, const_allocator_type&)): Add noexcept qualitication.
406 * include/debug/multimap.h
407 (multimap(multimap&&, const_allocator_type&)): Likewise.
408 * include/debug/set.h
409 (set(set&&, const_allocator_type&)): Likewise.
410 * include/debug/multiset.h
411 (multiset(multiset&&, const_allocator_type&)): Likewise.
412 * testsuite/23_containers/map/cons/noexcept_default_construct.cc:
414 * testsuite/23_containers/map/cons/noexcept_move_construct.cc:
416 * testsuite/23_containers/multimap/cons/noexcept_default_construct.cc:
418 * testsuite/23_containers/multimap/cons/noexcept_move_construct.cc:
420 * testsuite/23_containers/multiset/cons/noexcept_default_construct.cc:
422 * testsuite/23_containers/multiset/cons/noexcept_move_construct.cc:
424 * testsuite/23_containers/set/cons/noexcept_default_construct.cc:
426 * testsuite/23_containers/set/cons/noexcept_move_construct.cc:
429 2018-05-18 Jason Merrill <jason@redhat.com>
431 * include/bits/stl_deque.h (_Deque_iterator): Constrain constructor
432 for conversion to const_iterator. Add defaulted copy ops.
433 * libsupc++/new (bad_alloc): Add defaulted copy ops.
434 * libsupc++/exception.h (exception): Add defaulted copy ops.
435 * include/std/system_error (system_error): Add defaulted copy ops.
436 * include/std/stdexcept (domain_error, invalid_argument)
437 (length_error, out_of_range, range_error, overflow_error)
438 (underflow_error): Add defaulted copy ops.
439 * include/bits/stl_iterator.h (reverse_iterator): Add defaulted
441 * include/bits/allocator.h (allocator): Add defaulted copy assignment.
442 * include/ext/throw_allocator.h (condition_base): Add defaulted
443 default and copy ctor and copy assignment.
445 2018-05-18 Jonathan Wakely <jwakely@redhat.com>
448 * include/bits/regex.h [__cplusplus < 201703L] (basic_regex::icase)
449 (basic_regex::nosubs, basic_regex::optimize, basic_regex::collate)
450 (basic_regex::ECMAScript, basic_regex::basic, basic_regex::extended)
451 (basic_regex::awk, basic_regex::grep, basic_regex::egrep): Add
453 * include/bits/regex_automaton.h (_NFA::_M_insert_state): Adjust
455 * include/bits/regex_compiler.tcc (__INSERT_REGEX_MATCHER): Add
456 braces around body of do-while.
457 * testsuite/28_regex/basic_regex/85098.cc: New
459 2018-05-17 Jonathan Wakely <jwakely@redhat.com>
462 * src/filesystem/path.cc (path::preferred_separator): Add used
464 * testsuite/experimental/filesystem/path/preferred_separator.cc: New.
467 * libsupc++/cxxabi_init_exception.h (__cxa_free_exception): Declare.
468 * libsupc++/exception_ptr.h (make_exception_ptr) [__cpp_exceptions]:
469 Refactor to separate non-throwing and throwing implementations.
470 [__cpp_rtti && !_GLIBCXX_HAVE_CDTOR_CALLABI]: Deallocate the memory
471 if constructing the object throws.
473 2018-05-15 Jonathan Wakely <jwakely@redhat.com>
476 * include/bits/random.h (__detail::__is_seed_seq): New SFINAE helper.
477 (linear_congruential_engine, mersenne_twister_engine)
478 (subtract_with_carry_engine, discard_block_engine)
479 (independent_bits_engine, shuffle_order_engine): Use __is_seed_seq to
480 constrain function templates taking seed sequences.
481 * include/bits/random.tcc (linear_congruential_engine::seed(_Sseq&))
482 (mersenne_twister_engine::seed(_Sseq&))
483 (subtract_with_carry_engine::seed(_Sseq&)): Change return types to
485 * include/ext/random (simd_fast_mersenne_twister_engine): Use
486 __is_seed_seq to constrain function templates taking seed sequences.
487 * include/ext/random.tcc (simd_fast_mersenne_twister_engine::seed):
488 Change return type to match declaration.
489 * testsuite/26_numerics/random/discard_block_engine/cons/seed_seq2.cc:
491 * testsuite/26_numerics/random/independent_bits_engine/cons/
493 * testsuite/26_numerics/random/linear_congruential_engine/cons/
495 * testsuite/26_numerics/random/mersenne_twister_engine/cons/
497 * testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error lineno.
498 * testsuite/26_numerics/random/shuffle_order_engine/cons/seed_seq2.cc:
500 * testsuite/26_numerics/random/subtract_with_carry_engine/cons/
502 * testsuite/ext/random/simd_fast_mersenne_twister_engine/cons/
506 * include/bits/fs_path.h (path::is_absolute()): Use same definition
507 for all operating systems.
508 * include/experimental/bits/fs_path.h (path::is_absolute()): Likewise.
509 * testsuite/27_io/filesystem/path/query/is_absolute.cc: New.
510 * testsuite/27_io/filesystem/path/query/is_relative.cc: Fix comment.
511 * testsuite/experimental/filesystem/path/query/is_absolute.cc: New.
513 * testsuite/27_io/filesystem/path/decompose/extension.cc: Remove
514 unused <vector> header.
515 * testsuite/27_io/filesystem/path/query/empty.cc: Likewise.
516 * testsuite/27_io/filesystem/path/query/has_extension.cc: Likewise.
517 * testsuite/27_io/filesystem/path/query/has_filename.cc: Likewise.
518 * testsuite/27_io/filesystem/path/query/has_parent_path.cc: Likewise.
519 * testsuite/27_io/filesystem/path/query/has_relative_path.cc:
521 * testsuite/27_io/filesystem/path/query/has_root_directory.cc:
523 * testsuite/27_io/filesystem/path/query/has_root_name.cc: Likewise.
524 * testsuite/27_io/filesystem/path/query/has_root_path.cc: Likewise.
525 * testsuite/27_io/filesystem/path/query/has_stem.cc: Likewise.
526 * testsuite/27_io/filesystem/path/query/is_relative.cc: Likewise.
527 * testsuite/experimental/filesystem/path/decompose/extension.cc:
529 * testsuite/experimental/filesystem/path/query/empty.cc: Likewise.
530 * testsuite/experimental/filesystem/path/query/has_extension.cc:
532 * testsuite/experimental/filesystem/path/query/has_filename.cc:
534 * testsuite/experimental/filesystem/path/query/has_parent_path.cc:
536 * testsuite/experimental/filesystem/path/query/has_relative_path.cc:
538 * testsuite/experimental/filesystem/path/query/has_root_directory.cc:
540 * testsuite/experimental/filesystem/path/query/has_root_name.cc:
542 * testsuite/experimental/filesystem/path/query/has_root_path.cc:
544 * testsuite/experimental/filesystem/path/query/has_stem.cc: Likewise.
545 * testsuite/experimental/filesystem/path/query/is_relative.cc:
549 * include/bits/fs_path.h (path::operator/=, path::append): Construct
550 temporary path before calling _M_append.
551 (path::_M_append): Change parameter to path and implement C++17
553 * testsuite/27_io/filesystem/path/append/path.cc: Add helper function
554 and more examples from the standard.
555 * testsuite/27_io/filesystem/path/append/source.cc: New.
556 * testsuite/27_io/filesystem/path/decompose/filename.cc: Add comment.
557 * testsuite/27_io/filesystem/path/nonmember/append.cc: New.
559 * include/std/variant (__gen_vtable_impl::__visit_invoke): Qualify
560 __invoke to prevent ADL.
562 2018-05-14 Jonathan Wakely <jwakely@redhat.com>
565 * include/bits/fstream.tcc (basic_filebuf::close): Do not swallow
566 exceptions from _M_terminate_output().
567 * include/std/fstream (basic_filebuf::~basic_filebuf): Swallow any
568 exceptions from close().
569 * testsuite/27_io/basic_filebuf/close/81256.cc: New.
571 * include/bits/valarray_array.h (__valarray_get_memory): Remove.
572 (__valarray_get_storage): Call operator new directly. Remove ignored
573 top-level restrict qualifier and add malloc attribute instead.
574 (_Array<_Tp>::_Array(size_t)): Remove unused constructor.
577 * include/bits/valarray_array.h (_Array_copy_ctor<_Tp, true>)
578 (_Array_copier<_Tp, true>): Do not pass null pointers to memcpy.
581 * include/bits/node_handle.h (_Node_handle_common::_M_swap): Use value
583 * testsuite/23_containers/set/modifiers/node_swap.cc: New.
585 2018-05-13 Ville Voutilainen <ville.voutilainen@gmail.com>
588 * testsuite/20_util/variant/80165.cc: New.
590 2018-05-10 Jonathan Wakely <jwakely@redhat.com>
592 * doc/xml/faq.xml: Link to C++17 status. Add note to outdated answer.
593 * doc/xml/manual/debug_mode.xml: Add array and forward_list to list
594 of C++11 containers with Debug Mode support.
595 * doc/xml/manual/using.xml: Document Dual ABI for ios_base::failure.
596 * doc/html/*: Regenerate.
598 2018-05-10 Jason Merrill <jason@redhat.com>
600 * include/bits/regex_compiler.h (_S_cache_size): Change from
601 function to variable.
603 2018-05-10 Edward Smith-Rowland <3dw4rd@verizon.net>
605 PR libstdc++/83140 - assoc_legendre returns negated value when m is odd
606 * include/tr1/legendre_function.tcc (__assoc_legendre_p): Add __phase
607 argument defaulted to +1. Doxy comments on same.
608 * testsuite/special_functions/02_assoc_legendre/
609 check_value.cc: Regen.
610 * testsuite/tr1/5_numerical_facilities/special_functions/
611 02_assoc_legendre/check_value.cc: Regen.
613 2018-05-10 Jonathan Wakely <jwakely@redhat.com>
616 * include/bits/c++config.h (__replacement_assert): Add linkage
618 * include/bits/std_abs.h: Add comment to closing brace of block.
619 * include/c_global/cstddef: Add linkage specification.
620 * include/c_global/cstring: Likewise.
621 * include/c_global/cwchar: Likewise.
623 2018-05-09 François Dumont <fdumont@gcc.gnu.org>
625 * include/debug/safe_iterator.h (_Safe_iterator<>::_M_constant()):
627 (_Safe_iterator<>::_S_constant()): ...that.
628 * include/debug/safe_local_iterator.h
629 (_Safe_local_iterator<>::_M_constant()): Rename in...
630 (_Safe_local_iterator<>::_S_constant()): ...that.
631 * include/debug/formatter.h: Remove bits/cpp_type_traits.h include.
632 (_Iterator_state::__rbegin): New.
633 (_Iterator_state::__rmiddle): New.
634 (_Iterator_state::__rend): New.
635 (_Parameter::_Parameter(const _Safe_iterator<>&, const char*,
636 _Is_iterator)): Use _Safe_iterator<>::_S_constant. Grab normal underlying
638 (_Parameter::_Parameter(const _Safe_local_iterator<>&, const char*,
639 _Is_iterator)): Likewise.
640 (_Parameter::_S_reverse_state(_Iterator_state)): New.
641 (_Parameter(__gnu_cxx::__normal_iterator<> const&, const char*,
643 (_Parameter(std::reverse_iterator<> const&, const char*,
645 (_Parameter(std::reverse_iterator<_Safe_iterator<>> const&,
646 const char*, _Is_iterator)): New.
647 (_Parameter(std::move_iterator<> const&, const char*, _Is_iterator):
649 (_Parameter(std::move_iterator<_Safe_iterator<>> const&, const char*,
651 * testsuite/24_iterators/move_iterator/debug_neg.cc: New.
652 * testsuite/24_iterators/normal_iterator/debug_neg.cc: New.
653 * testsuite/24_iterators/reverse_iterator/debug_neg.cc: New.
655 2018-05-09 Jonathan Wakely <jwakely@redhat.com>
657 * include/bits/std_function.h (_Base_manager::_M_get_pointer):
658 Use constexpr if in C++17 mode.
659 (_Base_manager::_M_clone(_Any_data&, const _Any_data&, true_type)):
660 Copy from const object.
661 * testsuite/20_util/function/cons/non_copyconstructible.cc: New.
663 2018-05-08 François Dumont <fdumont@gcc.gnu.org>
665 * src/c++11/debug.cc [_GLIBCXX_HAVE_EXECINFO_H]: Include execinfo.h.
666 [_GLIBCXX_HAVE_EXECINFO_H](_Error_formatter::_M_error): Render
669 * include/debug/macros.h (__glibcxx_check_valid_range_at): New.
670 * include/debug/functions.h (__check_valid_range): Use latter.
671 * include/debug/macros.h (__glibcxx_check_valid_constructor_range): New,
673 * include/debug/deque
674 (deque::deque<_Iter>(_Iter, _Iter, const _Alloc&)): Use latter.
675 * include/debug/forward_list
676 (forward_list::forward_list<_Iter>(_Iter, _Iter, const _Alloc&)):
679 (list::list<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
681 (list::list<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
682 * include/debug/map.h
683 (map::map<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
684 (map::map<_Iter>(_Iter, _Iter, const _Compare&, const _Alloc&)):
686 * include/debug/multimap.h
687 (multimap::multimap<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
688 (multimap::multimap<_Iter>(_Iter, _Iter, const _Compare&,
689 const _Alloc&)): Likewise.
690 * include/debug/set.h
691 (set::set<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
692 (set::set<_Iter>(_Iter, _Iter, const _Compare&, const _Alloc&)):
694 * include/debug/multiset.h
695 (multiset::multiset<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
696 (multiset::multiset<_Iter>(_Iter, _Iter, const _Compare&,
697 const _Alloc&)): Likewise.
698 * include/debug/string
699 (basic_string::basic_string<_Iter>(_Iter, _Iter, const _Alloc&)):
701 * include/debug/unordered_map
702 (unordered_map::unordered_map<_Iter>(_Iter, _Iter, const _Alloc&)):
704 (unordered_multimap::unordered_multimap<_Iter>(_Iter, _Iter,
705 const _Alloc&)): Likewise.
706 * include/debug/unordered_set
707 (unordered_set::unordered_set<_Iter>(_Iter, _Iter, const _Alloc&)):
709 (unordered_multiset::unordered_multiset<_Iter>(_Iter, _Iter,
710 const _Alloc&)): Likewise.
711 * include/debug/vector
712 (vector::vector<_Iter>(_Iter, _Iter, const _Alloc&)): Use latter.
714 * include/debug/formatter.h (_Error_formatter::_M_function): New.
715 (_Error_formatter(const char*, unsigned int)): Adapt.
716 (_Error_formatter::_M_at): Rename in...
717 (_Error_formatter::_S_at): ...that and adapt.
718 * include/debug/macros.h (_GLIBCXX_DEBUG_VERIFY_AT_F): New.
719 (_GLIBCXX_DEBUG_VERIFY_AT, _GLIBCXX_DEBUG_VERIFY): Adapt.
720 * src/c++11/debug.cc (_Error_formatter::_M_error): Render _M_function
723 2018-05-08 Jonathan Wakely <jwakely@redhat.com>
725 * include/bits/regex_automaton.h (_NFA_base::_M_paren_stack, _NFA):
726 Use normal std::vector even in Debug Mode.
729 * include/Makefile.am [!ENABLE_FLOAT128]: Change c++config.h entry
730 to #undef _GLIBCXX_USE_FLOAT128 instead of defining it to zero.
731 * include/Makefile.in: Regenerate.
732 * include/bits/c++config (_GLIBCXX_USE_FLOAT128): Move definition
733 within conditional block.
735 2018-05-07 Jonathan Wakely <jwakely@redhat.com>
737 * doc/xml/manual/using.xml (table.cmd_options): Document that the
738 C++17 Filesystem implementation also needs -lstdc++fs.
741 * include/bits/fs_path.h (operator/): Permit copy elision.
742 * include/experimental/bits/fs_path.h (operator/): Likewise.
744 2018-05-07 Edward Smith-Rowland <3dw4rd@verizon.net>
746 Moar PR libstdc++/80506
747 * include/bits/random.tcc (gamma_distribution::__generate_impl()):
748 Fix magic number used in loop condition.
750 2018-05-04 Jonathan Wakely <jwakely@redhat.com>
752 PR libstdc++/85642 fix is_nothrow_default_constructible<optional<T>>
753 * include/std/optional (_Optional_payload): Add noexcept to default
754 constructor. Re-indent.
755 (_Optional_payload<_Tp, true, true, true>): Likewise. Add noexcept to
756 constructor for copying disengaged payloads.
757 (_Optional_payload<_Tp, true, false, true>): Likewise.
758 (_Optional_payload<_Tp, true, true, false>): Likewise.
759 (_Optional_payload<_Tp, true, false, false>): Likewise.
760 * testsuite/20_util/optional/cons/85642.cc: New.
761 * testsuite/20_util/optional/cons/value_neg.cc: Adjust dg-error lines.
763 2018-05-03 Jonathan Wakely <jwakely@redhat.com>
766 * include/tr1/cmath [__STRICT_ANSI__] (hypergf, hypergl, hyperg): Use
767 inline definitions instead of using-declarations.
768 [__STRICT_ANSI__] (conf_hypergf, conf_hypergl, conf_hyperg): Likewise.
769 * testsuite/tr1/5_numerical_facilities/special_functions/
770 07_conf_hyperg/compile_cxx17.cc: New.
771 * testsuite/tr1/5_numerical_facilities/special_functions/
772 17_hyperg/compile_cxx17.cc: New.
775 * include/std/variant (visit): Qualify std::get call.
777 PR libstdc++/85632 use uintmax_t for arithmetic
778 * src/filesystem/ops.cc (experimental::filesystem::space): Perform
779 arithmetic in result type.
780 * src/filesystem/std-ops.cc (filesystem::space): Likewise.
781 * testsuite/27_io/filesystem/operations/space.cc: Check total capacity
782 is greater than free space.
783 * testsuite/experimental/filesystem/operations/space.cc: New.
785 * testsuite/20_util/remove_cvref/requirements/alias_decl.cc: New.
786 * testsuite/20_util/remove_cvref/requirements/explicit_instantiation.cc:
788 * testsuite/20_util/remove_cvref/value.cc: New.
789 * testsuite/20_util/remove_cvref/value_ext.cc: New.
791 PR libstdc++/84087 LWG DR 2268 basic_string default arguments
792 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI=1]
793 (append(const basic_string&, size_type, size_type)
794 (assign(const basic_string&, size_type, size_type)
795 (insert(size_type, const basic_string&, size_type, size_type)
796 (replace(size_type,size_type,const basic_string&,size_type,size_type)
797 (compare(size_type,size_type,constbasic_string&,size_type,size_type)):
798 Add default arguments (LWG 2268).
799 [_GLIBCXX_USE_CXX11_ABI=0]
800 (append(const basic_string&, size_type, size_type)
801 (assign(const basic_string&, size_type, size_type)
802 (insert(size_type, const basic_string&, size_type, size_type)
803 (replace(size_type,size_type,const basic_string&,size_type,size_type)
804 (compare(size_type,size_type,constbasic_string&,size_type,size_type)):
806 * testsuite/21_strings/basic_string/dr2268.cc: New test.
809 * include/std/thread (thread::__not_same): New SFINAE helper.
810 (thread::thread(_Callable&&, _Args&&...)): Add SFINAE constraint that
811 first argument is not a std::thread. Add static assertion to check
812 INVOKE expression is valid.
813 (thread::thread(thread&), thread::thread(const thread&&)): Remove.
814 (thread::_Invoke::_M_invoke, thread::_Invoke::operator()): Use
815 __invoke_result for return types and remove exception specifications.
816 * testsuite/30_threads/thread/cons/84535.cc: New.
818 * include/std/future (__async_result_of): Use __invoke_result instead
821 * include/std/any (any_cast): Use __remove_cvref_t.
822 * include/std/tuple (__make_tuple): Likewise.
823 * include/std/type_traits (__remove_cvref_t): Define.
824 (__result_of_memobj, __result_of_memfun): Use __remove_cvref_t.
825 [__cplusplus > 201703L] (remove_cvref, remove_cvref_t): Define.
826 * include/std/variant (__erased_hash): Use __remove_cvref_t.
828 2018-05-02 François Dumont <fdumont@gcc.gnu.org>
830 * include/bits/deque.tcc (deque<>::_M_assign_aux): Cast to void to
831 ensure overloaded comma not used.
832 * include/bits/list.tcc (list<>::_M_assign_dispatch): Likewise.
833 * include/bits/vector.tcc (vector<>::_M_assign_aux): Likewise.
834 * include/bits/stl_bvector.h (vector<bool>::_M_assign_aux): Likewise.
835 * testsuite/23_containers/deque/modifiers/assign/1.cc: New.
836 * testsuite/23_containers/list/modifiers/assign/1.cc: New.
837 * testsuite/23_containers/vector/bool/modifiers/assign/1.cc: New.
838 * testsuite/23_containers/vector/modifiers/assign/1.cc: New.
840 2018-05-02 Jonathan Wakely <jwakely@redhat.com>
843 * include/bits/ios_base.h (ios_base::iword, ios_base::pword): Cast
845 * src/c++11/ios.cc (ios_base::_M_grow_words): Treat negative indices
846 as failure. Refactor error handling.
847 * testsuite/27_io/ios_base/storage/68197.cc: New.
851 * include/bits/gslice_array.h (gslice_array): Define default
852 constructor as deleted, as per C++11 standard.
853 * include/bits/mask_array.h (mask_array): Likewise.
854 * include/bits/slice_array.h (slice_array): Likewise.
855 * include/bits/valarray_after.h (_GBase, _GClos, _IBase, _IClos): Move
856 to namespace __detail.
857 (_GBase::_M_expr, _IBase::_M_expr): Use _ValArrayRef for type of data
859 * include/bits/valarray_before.h (_ValArrayRef): New helper for type
860 of data members in closure objects.
861 (_FunBase, _ValFunClos, _RefFunClos, _UnBase, _UnClos, _BinBase)
862 (_BinBase2, _BinBase1, _BinClos, _SBase, _SClos): Move to namespace
864 (_FunBase::_M_expr, _UnBase::_M_expr, _BinBase::_M_expr1)
865 (_BinBase::_M_expr2, _BinBase2::_M_expr1, _BinBase1::_M_expr2)
866 (_SBase::_M_expr): Use _ValArrayRef for type of data members.
867 * include/std/valarray (_UnClos, _BinClos, _SClos, _GClos, _IClos)
868 (_ValFunClos, _RefFunClos): Move to namespace __detail and add
869 using-declarations to namespace std.
870 * testsuite/26_numerics/valarray/83860.cc: New.
872 * testsuite/backward/strstream_move.cc: Remove duplicate function
876 * include/backward/strstream (strstreambuf): Define move constructor
877 and move assignment operator.
878 (istrstream, ostrstream, strstream): Likewise.
879 * testsuite/backward/strstream_move.cc: New.
881 2018-05-01 Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com>
884 * acinclude.m4: Set ENABLE_FLOAT128 instead of _GLIBCXX_USE_FLOAT128.
885 * config.h.in: Remove references to _GLIBCXX_USE_FLOAT128.
886 * configure: Regenerate.
887 * include/Makefile.am: Replace the value of _GLIBCXX_USE_FLOAT128
888 based on ENABLE_FLOAT128.
889 * include/Makefile.in: Regenerate.
890 * include/bits/c++config: Define _GLIBCXX_USE_FLOAT128.
891 [!defined(__FLOAT128__) && !defined(__SIZEOF_FLOAT128__)]: Undefine
892 _GLIBCXX_USE_FLOAT128.
894 2018-04-24 H.J. Lu <hongjiu.lu@intel.com>
896 * configure: Regenerated.
898 2018-04-19 Jakub Jelinek <jakub@redhat.com>
900 * configure: Regenerated.
902 2018-04-18 Jonathan Wakely <jwakely@redhat.com>
903 Jakub Jelinek <jakub@redhat.com>
906 * src/c++11/Makefile.am: Don't generate debuginfo again for
907 cxx11-ios_failure-lt.s and cxx11-ios_failure.s files.
908 * src/c++11/Makefile.in: Regenerate.
910 2018-04-18 Jonathan Wakely <jwakely@redhat.com>
913 * testsuite/30_threads/thread/cons/terminate.cc
914 [!_GLIBCXX_USE_C99_STDLIB] : Use _exit or std::exit instead of _Exit.
916 2018-04-18 David Malcolm <dmalcolm@redhat.com>
919 * configure: Regenerate.
921 2018-04-16 Jonathan Wakely <jwakely@redhat.com>
923 * testsuite/experimental/filesystem/file_status/1.cc: Add
924 -DUSE_FILESYSTEM_TS to dg-options.
925 * testsuite/experimental/filesystem/iterators/directory_iterator.cc:
927 * testsuite/experimental/filesystem/iterators/pop.cc: Likewise.
928 * testsuite/experimental/filesystem/iterators/
929 recursive_directory_iterator.cc: Likewise.
930 * testsuite/experimental/filesystem/operations/absolute.cc: Likewise.
931 * testsuite/experimental/filesystem/operations/canonical.cc: Likewise.
932 * testsuite/experimental/filesystem/operations/copy.cc: Likewise.
933 * testsuite/experimental/filesystem/operations/copy_file.cc: Likewise.
934 * testsuite/experimental/filesystem/operations/create_directories.cc:
936 * testsuite/experimental/filesystem/operations/create_directory.cc:
938 * testsuite/experimental/filesystem/operations/create_symlink.cc:
940 * testsuite/experimental/filesystem/operations/current_path.cc:
942 * testsuite/experimental/filesystem/operations/equivalent.cc: Likewise.
943 * testsuite/experimental/filesystem/operations/exists.cc: Likewise.
944 * testsuite/experimental/filesystem/operations/file_size.cc: Likewise.
945 * testsuite/experimental/filesystem/operations/is_empty.cc: Likewise.
946 * testsuite/experimental/filesystem/operations/last_write_time.cc:
948 * testsuite/experimental/filesystem/operations/permissions.cc:
950 * testsuite/experimental/filesystem/operations/read_symlink.cc:
952 * testsuite/experimental/filesystem/operations/remove.cc: Likewise.
953 * testsuite/experimental/filesystem/operations/remove_all.cc: Likewise.
954 * testsuite/experimental/filesystem/operations/status.cc: Likewise.
955 * testsuite/experimental/filesystem/operations/temp_directory_path.cc:
957 * testsuite/experimental/filesystem/path/append/path.cc: Likewise.
958 * testsuite/experimental/filesystem/path/assign/assign.cc: Likewise.
959 * testsuite/experimental/filesystem/path/assign/copy.cc: Likewise.
960 * testsuite/experimental/filesystem/path/compare/compare.cc: Likewise.
961 * testsuite/experimental/filesystem/path/compare/path.cc: Likewise.
962 * testsuite/experimental/filesystem/path/compare/strings.cc: Likewise.
963 * testsuite/experimental/filesystem/path/concat/path.cc: Likewise.
964 * testsuite/experimental/filesystem/path/concat/strings.cc: Likewise.
965 * testsuite/experimental/filesystem/path/construct/copy.cc: Likewise.
966 * testsuite/experimental/filesystem/path/construct/default.cc:
968 * testsuite/experimental/filesystem/path/construct/locale.cc: Likewise.
969 * testsuite/experimental/filesystem/path/construct/range.cc: Likewise.
970 * testsuite/experimental/filesystem/path/construct/string_view.cc:
972 * testsuite/experimental/filesystem/path/decompose/extension.cc:
974 * testsuite/experimental/filesystem/path/decompose/filename.cc:
976 * testsuite/experimental/filesystem/path/decompose/parent_path.cc:
978 * testsuite/experimental/filesystem/path/decompose/relative_path.cc:
980 * testsuite/experimental/filesystem/path/decompose/root_directory.cc:
982 * testsuite/experimental/filesystem/path/decompose/root_name.cc:
984 * testsuite/experimental/filesystem/path/decompose/root_path.cc:
986 * testsuite/experimental/filesystem/path/decompose/stem.cc: Likewise.
987 * testsuite/experimental/filesystem/path/generic/generic_string.cc:
989 * testsuite/experimental/filesystem/path/itr/traversal.cc: Likewise.
990 * testsuite/experimental/filesystem/path/modifiers/clear.cc: Likewise.
991 * testsuite/experimental/filesystem/path/modifiers/make_preferred.cc:
993 * testsuite/experimental/filesystem/path/modifiers/remove_filename.cc:
995 * testsuite/experimental/filesystem/path/modifiers/replace_extension.cc:
997 * testsuite/experimental/filesystem/path/modifiers/replace_filename.cc:
999 * testsuite/experimental/filesystem/path/modifiers/swap.cc: Likewise.
1000 * testsuite/experimental/filesystem/path/native/string.cc: Likewise.
1001 * testsuite/experimental/filesystem/path/nonmember/hash_value.cc:
1003 * testsuite/experimental/filesystem/path/query/empty.cc: Likewise.
1004 * testsuite/experimental/filesystem/path/query/has_extension.cc:
1006 * testsuite/experimental/filesystem/path/query/has_filename.cc:
1008 * testsuite/experimental/filesystem/path/query/has_parent_path.cc:
1010 * testsuite/experimental/filesystem/path/query/has_relative_path.cc:
1012 * testsuite/experimental/filesystem/path/query/has_root_directory.cc:
1014 * testsuite/experimental/filesystem/path/query/has_root_name.cc:
1016 * testsuite/experimental/filesystem/path/query/has_root_path.cc:
1018 * testsuite/experimental/filesystem/path/query/has_stem.cc: Likewise.
1019 * testsuite/experimental/filesystem/path/query/is_relative.cc:
1022 2018-04-13 Jonathan Wakely <jwakely@redhat.com>
1024 * src/c++11/Makefile.am: Fix sed command.
1025 * src/c++11/Makefile.in: Regenerate.
1027 * src/c++11/Makefile.am: Rewrite sed rule to be less fragile and to
1028 handle mangled names starting with double underscores on darwin.
1029 * src/c++11/Makefile.in: Regenerate.
1031 2018-04-12 Jonathan Wakely <jwakely@redhat.com>
1033 * src/c++11/Makefile.am: Fix comment.
1034 * src/c++11/Makefile.in: Regenerate.
1035 * src/c++11/cxx11-ios_failure.cc: Fix comment.
1036 * src/c++98/ios_failure.cc: Likewise.
1038 * src/c++11/ios.cc: Remove redundant macro definition.
1040 2018-04-11 Jonathan Wakely <jwakely@redhat.com>
1042 * doc/xml/manual/abi.xml: Document header locations in recent
1044 * doc/xml/manual/evolution.xml: Add API changes since GCC 5.
1045 * doc/xml/manual/spine.xml: Update copyright years.
1046 * doc/xml/manual/strings.xml: Adjust tolower example to avoid
1047 undefined behaviour.
1048 * doc/xml/manual/test.xml: Update outdated notes on VERIFY in tests.
1049 * doc/html/*: Regenerate.
1051 2018-04-10 Jonathan Wakely <jwakely@redhat.com>
1053 * doc/xml/faq.xml: Update links to archived copy of SGI STL docs.
1054 * doc/xml/manual/backwards_compatibility.xml: Likewise.
1055 * doc/xml/manual/containers.xml: Likewise.
1056 * doc/xml/manual/debug_mode.xml: Likewise.
1057 * doc/xml/manual/extensions.xml: Likewise.
1058 * doc/xml/manual/policy_data_structures_biblio.xml: Likewise.
1059 * doc/xml/manual/using.xml: Likewise.
1060 * doc/xml/manual/utilities.xml: Likewise.
1063 * src/c++11/Makefile.am [ENABLE_DUAL_ABI]: Add special rules for
1064 cxx11-ios_failure.cc to rewrite type info for __ios_failure.
1065 * src/c++11/Makefile.in: Regenerate.
1066 * src/c++11/cxx11-ios_failure.cc (__ios_failure, __iosfail_type_info):
1068 [_GLIBCXX_USE_DUAL_ABI] (__throw_ios_failure): Define here.
1069 * src/c++11/ios.cc (__throw_ios_failure): Remove definition.
1070 * src/c++98/ios_failure.cc (__construct_ios_failure)
1071 (__destroy_ios_failure, is_ios_failure_handler): New functions.
1072 [!_GLIBCXX_USE_DUAL_ABI] (__throw_ios_failure): Define here.
1073 * testsuite/27_io/ios_base/failure/dual_abi.cc: New.
1074 * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Revert changes to
1075 handler types, to always catch std::ios_base::failure.
1076 * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
1077 * testsuite/27_io/basic_istream/extractors_arithmetic/char/
1078 exceptions_failbit.cc: Likewise.
1079 * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
1080 exceptions_failbit.cc: Likewise.
1081 * testsuite/27_io/basic_istream/extractors_other/char/
1082 exceptions_null.cc: Likewise.
1083 * testsuite/27_io/basic_istream/extractors_other/wchar_t/
1084 exceptions_null.cc: Likewise.
1085 * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
1086 * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
1087 * testsuite/27_io/basic_ostream/inserters_other/char/
1088 exceptions_null.cc: Likewise.
1089 * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
1090 exceptions_null.cc: Likewise.
1091 * testsuite/27_io/ios_base/storage/2.cc: Likewise.
1093 2018-04-05 Jonathan Wakely <jwakely@redhat.com>
1095 * include/std/variant (_VARIANT_RELATION_FUNCTION_TEMPLATE): Qualify
1096 __get calls to avoid ADL and avoid ambiguity due to Clang bug.
1098 2018-04-03 Jonathan Wakely <jwakely@redhat.com>
1101 * include/std/variant (_Move_assign_base::operator=): Fix incorrect
1103 * testsuite/20_util/variant/85183.cc: New.
1105 2018-03-26 Jonathan Wakely <jwakely@redhat.com>
1107 * include/std/variant (__get): Qualify calls to avoid ADL.
1108 (__select_index): Adjust whitespace.
1109 (variant): Add using-declaration to workaround Clang bug.
1111 2018-03-22 Jonathan Wakely <jwakely@redhat.com>
1114 * include/bits/stl_function.h (greater::__not_overloaded)
1115 (less::__not_overloaded, greater_equal::__not_overloaded)
1116 (less_equal::__not_overloaded): Fix ambiguous specializations.
1117 * testsuite/20_util/function_objects/comparisons_pointer.cc: Add
1118 tests for type with overloaded operators.
1120 2018-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1123 * testsuite/experimental/memory_resource/resource_adaptor.cc:
1124 xfail execution on 32-bit Solaris/x86.
1126 2018-03-21 Jonathan Wakely <jwakely@redhat.com>
1128 * testsuite/20_util/function_objects/comparisons_pointer.cc: Use
1129 VERIFY instead of assert.
1130 * testsuite/20_util/hash/84998.cc: New test.
1131 * testsuite/23_containers/vector/cons/destructible_debug_neg.cc: New
1132 copy of test adjusted for Debug Mode.
1133 * testsuite/23_containers/vector/cons/destructible_neg.cc: Do not run
1136 2018-03-20 François Dumont <fdumont@gcc.gnu.org>
1139 * include/bits/stl_bvector.h: Fix std::hash friend declaration.
1140 * include/std/bitset: Likewise.
1141 * include/bits/stl_map.h (std::map<>): Fix _Rb_tree_merge_helper friend
1143 * include/bits/stl_multimap.h (std::multimap<>): Likewise.
1144 * include/bits/stl_multiset.h (std::multiset<>): Likewise.
1145 * include/bits/stl_set.h (std::set<>): Likewise.
1146 * include/bits/unordered_map.h (std::unordered_map<>): Fix
1147 _Hash_merge_helper friend declaration.
1148 (std::unordered_multimap<>): Likewise.
1149 * include/bits/unordered_set.h (std::unordered_set<>): Likewise.
1150 (std::unordered_multiset<>): Likewise.
1152 2018-03-19 Gerald Pfeifer <gerald@pfeifer.com>
1154 * doc/xml/api.xml: www.fsf.org has moved to https. Also omit
1155 trailing slash for domain level link.
1156 * doc/xml/faq.xml: Ditto.
1157 * doc/xml/manual/appendix_free.xml (software): Ditto.
1158 * doc/xml/manual/intro.xml: Ditto.
1159 * doc/xml/manual/spine.xml: Ditto.
1160 * doc/xml/spine.xml: Ditto.
1162 2018-03-19 Gerald Pfeifer <gerald@pfeifer.com>
1164 * doc/xml/manual/documentation_hacking.xml: Adjust link to
1167 2018-03-17 Jonathan Wakely <jwakely@redhat.com>
1169 * testsuite/20_util/function_objects/comparisons_pointer.cc: Adjust
1170 to compile as C++98.
1172 2018-03-14 Jonathan Wakely <jwakely@redhat.com>
1175 * include/bits/stl_function.h (greater<_Tp*>, less<_Tp*>)
1176 (greater_equal<_Tp*>, less_equal<_Tp>*): Add partial specializations
1177 to ensure total order for pointers.
1178 (greater<void>, less<void>, greater_equal<void>, less_equal<void>):
1179 Add operator() overloads for pointer arguments and make generic
1180 overloads dispatch to new _S_cmp functions when comparisons would
1181 use built-in operators for pointers.
1182 * testsuite/20_util/function_objects/comparisons_pointer.cc: New.
1184 2018-03-12 Jonathan Wakely <jwakely@redhat.com>
1188 * crossconfig.m4: Check for aligned_alloc etc. on freebsd and mingw32.
1189 * configure: Regenerate.
1190 * include/c_global/cstdlib [_GLIBCXX_HAVE_ALIGNED_ALLOC]
1191 (aligned_alloc): Add using-declaration.
1192 * testsuite/18_support/aligned_alloc/aligned_alloc.cc: New test.
1194 2018-03-09 François Dumont <fdumont@gcc.gnu.org>
1196 * python/libstdcxx/v6/printers.py (build_libstdcxx_dictionary):
1197 Fix std::_Fwd_list_iterator and std::_Fwd_list_const_iterator printers
1200 2018-03-09 Jonathan Wakely <jwakely@redhat.com>
1203 * include/std/variant (get<_Tp, _Types...>, get_if<_Tp, _Types...>):
1204 Qualify calls to get<_Np, Types...> and get_if<_Np, _Types...>.
1206 src/filesystem/ops.cc (create_dir): Pass error_code to is_directory.
1207 src/filesystem/std-ops.cc (create_dir): Likewise.
1209 2018-03-08 François Dumont <fdumont@gcc.gnu.org>
1211 * python/libstdcxx/v6/printers.py (NodeIteratorPrinter): New.
1212 (StdListIteratorPrinter): Inherit from latter.
1213 (StdFwdListIteratorPrinter): New, inherit from latter.
1214 (StdDebugIteratorPrinter.to_string): Use non-debug iterator printer
1215 when iterator has no associated container.
1216 (build_libstdcxx_dictionary): Add __gnu_cxx::_Fwd_list_iterator and
1217 __gnu_cxx::_Fwd_list_const_iterator printers. Remove __norm namespace
1219 * testsuite/libstdc++-prettyprinters/debug.cc: Adapt.
1220 * testsuite/libstdc++-prettyprinters/debug_cxx11.cc: Adapt.
1222 2018-03-06 Ville Voutilainen <ville.voutilainen@gmail.com>
1225 * include/std/optional (_Optional_payload): Split into multiple
1226 specializations that can handle different cases of trivial or
1227 non-trivial assignment operators.
1228 * testsuite/20_util/optional/84601.cc: New.
1229 * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
1231 2018-03-02 Jonathan Wakely <jwakely@redhat.com>
1234 * include/bits/parse_numbers.h (_Number_help): Add partial
1235 specialization to handle digit separators. Adjust partial
1236 specialization for recursion temrination to require _Pow == 1ULL.
1237 * testsuite/20_util/duration/literals/84671.cc: New
1239 2018-02-27 Ville Voutilainen <ville.voutilainen@gmail.com>
1241 Implement the missing bits of LWG 2769
1242 * include/std/any (any_cast(const any&)): Add static_assert.
1243 (any_cast(any&)): Likewise.
1244 (any_cast(any&&)): Likewise, and remove the handling
1245 for copyable-but-not-movable type.
1246 * testsuite/20_util/any/misc/any_cast.cc: Adjust.
1247 * testsuite/20_util/any/misc/any_cast_neg.cc: Likewise, and
1250 2018-02-23 Jonathan Wakely <jwakely@redhat.com>
1253 * include/std/thread (thread::__make_invoker): Construct tuple
1254 directly instead of using make_tuple.
1255 * testsuite/30_threads/async/84532.cc: New.
1256 * testsuite/30_threads/thread/84532.cc: New.
1258 2018-02-20 François Dumont <fdumont@gcc.gnu.org>
1260 * include/ext/aligned_buffer.h [_GLIBCXX_INLINE_VERSION]
1261 (template<> __aligned_buffer): Define as __aligned_membuf alias.
1263 2018-02-19 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
1266 * configure: Regenerate.
1268 2018-02-15 Jonathan Wakely <jwakely@redhat.com>
1271 * configure.ac (INCLUDE_DIR_NOTPARALLEL): Define.
1272 * configure: Regenerate.
1273 * include/Makefile.am (INCLUDE_DIR_NOTPARALLEL): Add .NOTPARALLEL when
1275 * include/Makefile.in: Regenerate.
1277 2018-01-29 Jonathan Wakely <jwakely@redhat.com>
1280 * testsuite/26_numerics/random/chi_squared_distribution/83833.cc:
1281 Add -ffloat-store to options for m68k and ia32.
1283 * doc/xml/faq.xml: Update copyright years.
1284 * doc/html/*: Regenerate.
1287 * include/std/any (any::__do_emplace): Only set _M_manager after
1288 constructing the contained object.
1289 * testsuite/20_util/any/misc/any_cast_neg.cc: Adjust dg-error line.
1290 * testsuite/20_util/any/modifiers/83658.cc: New test.
1292 2018-01-25 Jonathan Wakely <jwakely@redhat.com>
1295 * include/c_global/cstddef (__byte_operand): Define primary template.
1296 * testsuite/18_support/byte/81076.cc: New test.
1298 2018-01-19 Christophe Lyon <christophe.lyon@linaro.org>
1300 * testsuite/ext/special_functions/airy_ai/check_nan.cc: Fix
1301 dg-options and dg-add-options order.
1302 * testsuite/ext/special_functions/airy_bi/check_nan.cc: Likewise.
1303 * testsuite/ext/special_functions/conf_hyperg/check_nan.cc:
1305 * testsuite/ext/special_functions/hyperg/check_nan.cc: Likewise.
1306 * testsuite/special_functions/01_assoc_laguerre/check_nan.cc:
1308 * testsuite/special_functions/02_assoc_legendre/check_nan.cc:
1310 * testsuite/special_functions/03_beta/check_nan.cc: Likewise.
1311 * testsuite/special_functions/04_comp_ellint_1/check_nan.cc:
1313 * testsuite/special_functions/05_comp_ellint_2/check_nan.cc:
1315 * testsuite/special_functions/06_comp_ellint_3/check_nan.cc:
1317 * testsuite/special_functions/06_comp_ellint_3/pr66689.cc:
1319 * testsuite/special_functions/07_cyl_bessel_i/check_nan.cc:
1321 * testsuite/special_functions/08_cyl_bessel_j/check_nan.cc:
1323 * testsuite/special_functions/09_cyl_bessel_k/check_nan.cc:
1325 * testsuite/special_functions/10_cyl_neumann/check_nan.cc:
1327 * testsuite/special_functions/11_ellint_1/check_nan.cc: Likewise.
1328 * testsuite/special_functions/12_ellint_2/check_nan.cc: Likewise.
1329 * testsuite/special_functions/13_ellint_3/check_nan.cc: Likewise.
1330 * testsuite/special_functions/13_ellint_3/pr66689.cc: Likewise.
1331 * testsuite/special_functions/14_expint/check_nan.cc: Likewise.
1332 * testsuite/special_functions/15_hermite/check_nan.cc: Likewise.
1333 * testsuite/special_functions/16_laguerre/check_nan.cc: Likewise.
1334 * testsuite/special_functions/17_legendre/check_nan.cc: Likewise.
1335 * testsuite/special_functions/18_riemann_zeta/check_nan.cc:
1337 * testsuite/special_functions/19_sph_bessel/check_nan.cc:
1339 * testsuite/special_functions/20_sph_legendre/check_nan.cc:
1341 * testsuite/special_functions/21_sph_neumann/check_nan.cc:
1344 2018-01-18 Uros Bizjak <ubizjak@gmail.com>
1346 * configure.ac (AC_CHECK_HEADERS): Add linux/types.h. Conditionally
1347 include linux/types.h when checking linux/random.h header.
1348 * config.h.in: Regenerate.
1350 * src/c++11/random.cc: Conditionally include linux/types.h.
1352 2018-01-16 Eric Botcazou <ebotcazou@adacore.com>
1354 * testsuite/17_intro/names.cc: Undefine 'y' on SPARC/Linux.
1356 2018-01-16 Jonathan Wakely <jwakely@redhat.com>
1359 * config/abi/pre/gnu.ver (GLIBCXX_3.4): Replace std::c[a-g]* wildcard
1360 pattern with exact match for std::cerr.
1362 2018-01-15 Jonathan Wakely <jwakely@redhat.com>
1365 * include/bits/random.h (chi_squared_distribution::param): Update
1366 gamma distribution parameter.
1367 * testsuite/26_numerics/random/chi_squared_distribution/83833.cc: New
1371 * include/std/type_traits (has_unique_object_representations_v): Add
1373 * testsuite/20_util/has_unique_object_representations/value.cc: Check
1376 2018-01-15 Ville Voutilainen <ville.voutilainen@gmail.com>
1378 Make optional conditionally
1379 trivially_{copy,move}_{constructible,assignable}
1380 * include/std/optional (_Optional_payload): Fix the comment in
1381 the class head and turn into a primary and one specialization.
1382 (_Optional_payload::_M_engaged): Strike the NSDMI.
1383 (_Optional_payload<_Tp, false>::operator=(const _Optional_payload&)):
1385 (_Optional_payload<_Tp, false>::operator=(_Optional_payload&&)):
1387 (_Optional_payload<_Tp, false>::_M_get): Likewise.
1388 (_Optional_payload<_Tp, false>::_M_reset): Likewise.
1389 (_Optional_base_impl): Likewise.
1390 (_Optional_base): Turn into a primary and three specializations.
1391 (optional(nullopt)): Change the base init.
1392 * testsuite/20_util/optional/assignment/8.cc: New.
1393 * testsuite/20_util/optional/cons/trivial.cc: Likewise.
1394 * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
1396 2018-01-15 Jonathan Wakely <jwakely@redhat.com>
1399 * python/libstdcxx/v6/printers.py (strip_inline_namespaces): New.
1400 (get_template_arg_list): New.
1401 (StdVariantPrinter._template_args): Remove, use get_template_arg_list
1403 (TemplateTypePrinter): Rewrite to work with gdb.Type objects instead
1404 of strings and regular expressions.
1405 (add_one_template_type_printer): Adapt to new TemplateTypePrinter.
1406 (FilteringTypePrinter): Add docstring. Match using startswith. Use
1407 strip_inline_namespaces instead of strip_versioned_namespace.
1408 (add_one_type_printer): Prepend namespace to match argument.
1409 (register_type_printers): Add type printers for char16_t and char32_t
1410 string types and for types using cxx11 ABI. Update calls to
1411 add_one_template_type_printer to provide default argument dicts.
1412 * testsuite/libstdc++-prettyprinters/80276.cc: New test.
1413 * testsuite/libstdc++-prettyprinters/whatis.cc: Remove tests for
1414 basic_string<unsigned char> and basic_string<signed char>.
1415 * testsuite/libstdc++-prettyprinters/whatis2.cc: Duplicate whatis.cc
1416 to test local variables, without overriding _GLIBCXX_USE_CXX11_ABI.
1418 2018-01-14 Andreas Schwab <schwab@linux-m68k.org>
1421 * config/abi/post/ia64-linux-gnu/baseline_symbols.txt: Update.
1423 2018-01-13 Tim Shen <timshen@google.com>
1426 * include/bits/regex.tcc (regex_replace): Fix escaping in sed.
1427 * testsuite/28_regex/algorithms/regex_replace/char/pr83601.cc: Tests.
1428 * testsuite/28_regex/algorithms/regex_replace/wchar_t/pr83601.cc: Tests.
1430 2018-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1433 * testsuite/27_io/basic_ostream/inserters_arithmetic/char/hexfloat.cc:
1434 Remove dg-xfail-run-if.
1436 2018-01-10 François Dumont <fdumont@gcc.gnu.org>
1438 * include/bits/forward_list.h
1439 (_Fwd_list_node_base(_Fwd_list_node_base&&)): New.
1440 (_Fwd_list_node_base& operator=(_Fwd_list_node_base&&)): New.
1441 (_Fwd_list_node_base(const _Fwd_list_node_base&)): Explicit delete.
1442 (_Fwd_list_node_base& operator=(const _Fwd_list_node_base&)): Likewise.
1443 (_Fwd_list_impl()): Add noexcept qualification.
1444 (_Fwd_list_impl(const _Node_alloc_type&)): Delete.
1445 (_Fwd_list_impl(_Fwd_list_impl&&)): New, default.
1446 (_Fwd_list_impl(_Fwd_list_impl&&, _Node_alloc_type&&)): New.
1447 (_Fwd_list_base()): Default.
1448 (_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&, true_type)): New.
1449 (_Fwd_list_base(_Fwd_list_base&&)): Default.
1450 (forward_list<>()): Default.
1451 (forward_list<>(forward_list&&)): Default.
1452 (forward_list(forward_list&&, _Node_alloc_type&&, false_type)): New.
1453 (forward_list(forward_list&&, _Node_alloc_type&&, true_type)): New.
1454 (forward_list(forward_list&&, const _Alloc&)): Adapt to use latters.
1455 * include/bits/forward_list.tcc
1456 (_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&)): Adapt to use
1457 _M_impl._M_head move assignment.
1458 (forward_list<>::merge(forward_list<>&&, _Comp)): Likewise.
1459 * testsuite/23_containers/forward_list/allocator/default_init.cc: New.
1461 2018-01-09 Jonathan Wakely <jwakely@redhat.com>
1464 * python/libstdcxx/v6/printers.py (SharedPointerPrinter)
1465 (UniquePointerPrinter): Print correct template argument, not type of
1467 (TemplateTypePrinter._recognizer.recognize): Handle failure to lookup
1469 * testsuite/libstdc++-prettyprinters/cxx11.cc: Test unique_ptr of
1471 * testsuite/libstdc++-prettyprinters/cxx17.cc: Test shared_ptr and
1472 weak_ptr of array types.
1474 2018-01-09 François Dumont <fdumont@gcc.gnu.org>
1477 * include/bits/hashtable_policy.h
1478 (__distance_fwd(_Iterator, _Iterator, input_iterator_tag)): Return 1 if
1480 (_Insert_base::_M_insert_range(_Ite, _Ite, _NodeGetter, true_type)): New.
1481 (_Insert_base::_M_insert_range(_Ite, _Ite, _NodeGetter, false_type)):
1482 Add false_type parameter.
1483 (_Insert_base::insert): Adapt.
1484 * include/bits/hashtable.h (_Hashtable::operator=(initializzr_list<>)):
1486 (_Hashtable::_M_insert(_Arg&&, const _NodeGen&, true_type, size_t)):
1487 Add __n_elt parameter, defaulted to 1.
1488 (_Hashtable::_M_insert_unique_node): Likewise. Use it to call rehash
1489 policy _M_need_rehash.
1490 (_Hashtable::_M_merge_unique): Pass target number of elements to add to
1491 produce only 1 rehash if necessary.
1492 * testsuite/23_containers/unordered_map/insert/83709.cc: New.
1493 * testsuite/23_containers/unordered_set/insert/83709.cc: New.
1495 2018-01-09 Juraj Oršulić <juraj.orsulic@fer.hr>
1496 Jonathan Wakely <jwakely@redhat.com>
1498 PR libstdc++/59253 (partial)
1499 * python/libstdcxx/v6/printers.py (SmartPtrIterator): Common iterator
1500 type for pointer stored by shared_ptr, weak_ptr and unique_ptr.
1501 (SharedPointerPrinter, UniquePointerPrinter): Treat stored values as
1503 * testsuite/libstdc++-prettyprinters/cxx11.cc: Update expected output
1504 of unique_ptr printer.
1505 * testsuite/libstdc++-prettyprinters/shared_ptr.cc: Update expected
1506 output of shared_ptr printer.
1508 2018-01-05 Jonathan Wakely <jwakely@redhat.com>
1511 * src/filesystem/ops.cc (remove(const path&, error_code&)): Remove
1512 unnecessary symlink_status call.
1513 (remove_all(const path&, error_code&)): Use filesystem::remove.
1514 * src/filesystem/std-ops.cc: Likewise.
1517 * src/filesystem/std-ops.cc (do_copy_file): Use non-null offset with
1521 * src/filesystem/ops.cc (remove(const path&, error_code&)): Do not
1522 report an error for ENOENT.
1523 (remove_all(const path&)): Fix type of result variable.
1524 (remove_all(const path&, error_code&)): Use non-throwing increment
1525 for directory iterator. Call POSIX remove directly to avoid redundant
1526 calls to symlink_status. Do not report errors for ENOENT.
1527 * src/filesystem/std-ops.cc: Likewise.
1528 * testsuite/27_io/filesystem/operations/remove_all.cc: Test throwing
1530 * testsuite/experimental/filesystem/operations/remove_all.cc:
1533 2018-01-04 Jonathan Wakely <jwakely@redhat.com>
1536 * src/filesystem/ops.cc (remove(const path&, error_code&))): Remove
1537 redundant call to ec.clear().
1538 (remove_all(const path&, error_code&))): Do not return an error for
1540 * src/filesystem/std-ops.cc: Likewise.
1541 * testsuite/27_io/filesystem/operations/remove.cc: New test.
1542 * testsuite/27_io/filesystem/operations/remove_all.cc: Fix expected
1543 results for non-existent paths.
1544 * testsuite/experimental/filesystem/operations/remove.cc: New test.
1545 * testsuite/experimental/filesystem/operations/remove_all.cc: Fix
1546 expected results for non-existent paths.
1548 * include/bits/fs_ops.h (exists(const path&, error_code&))): Only
1549 check status_known once.
1550 * include/experimental/bits/fs_ops.h: Likewise.
1553 * include/std/functional (__is_byte_like): New trait.
1554 (__is_std_equal_to): Remove.
1555 (__boyer_moore_base_t): Use __is_byte_like instead of
1557 * include/experimental/functional (__is_std_equal_to): Remove.
1558 (__boyer_moore_base_t): Use __is_byte_like instead of
1560 * testsuite/20_util/function_objects/83607.cc: New test.
1562 2018-01-03 Ville Voutilainen <ville.voutilainen@gmail.com>
1564 Protect optional's deduction guide with the feature macro
1565 * include/std/optional: Use the feature macro.
1567 2018-01-03 Jakub Jelinek <jakub@redhat.com>
1569 Update copyright years.
1571 Copyright (C) 2018 Free Software Foundation, Inc.
1573 Copying and distribution of this file, with or without modification,
1574 are permitted in any medium without royalty provided the copyright
1575 notice and this notice are preserved.