1 2018-06-05 Jonathan Wakely <jwakely@redhat.com>
3 * include/std/type_traits: Fix comment typos.
5 * testsuite/27_io/filesystem/operations/read_symlink.cc: XFAIL for
7 * testsuite/27_io/filesystem/operations/symlink_status.cc: Likewise.
8 * testsuite/experimental/filesystem/operations/read_symlink.cc:
11 2018-06-05 François Dumont <fdumont@gcc.gnu.org>
13 * include/bits/stl_tempbuf.h
14 (_Temporary_buffer(_FwdIte, _FwdIte)): Delete, replaced by...
15 (_Temporary_buffer(_FwdIte, size_type)): ...this, new.
16 * include/ext/memory (temporary_buffer<>(_FwdIte, _FwdIte)): Adapt.
17 * include/bits/stl_algo.h (__stable_partition): Adapt.
18 (__inplace_merge): Adapt.
19 (__stable_sort): Adapt.
21 2018-06-04 Jonathan Wakely <jwakely@redhat.com>
24 * include/bits/shared_ptr_base.h [!__cpp_rtti]: Include <typeinfo>
25 unconditionally. Remove redundant declaration.
26 [!__cpp_rtti] (_Sp_make_shared_tag::_S_ti): Fix location of
29 * include/bits/postypes.h (fpos): Define special members as defaulted.
32 * include/bits/shared_ptr_base.h (_Sp_make_shared_tag::_S_ti): Align
33 the static variable correctly.
35 2018-05-24 Jonathan Wakely <jwakely@redhat.com>
37 PR libstdc++/78870 support std::filesystem on Windows
38 * config.h.in: Regenerate.
39 * configure: Regenerate.
40 * configure.ac: Check for link, readlink and symlink.
41 * include/bits/fs_path.h (path::operator/=(const path&)): Move
42 definition out of class body.
43 (path::is_absolute(), path::_M_append(path)): Likewise.
44 (operator<<(basic_ostream, const path&)): Use std::quoted directly.
45 (operator>>(basic_istream, path&)): Likewise.
46 (u8path): Reorder definitions and fix Windows implementation.
47 (path::is_absolute()): Define inline and fix for Windows.
48 [!_GLIBCXX_FILESYSTEM_IS_WINDOWS] (path::operator/=(const path&)):
49 Define POSIX version inline.
50 (path::_M_append(path)): Define inline.
51 * include/experimental/bits/fs_path.h (path::is_absolute()): Move
52 definition out of class body.
53 (operator<<(basic_ostream, const path&)): Fix type of delimiter and
55 (operator>>(basic_istream, path&)): Likewise.
56 (path::is_absolute()): Define inline and fix for Windows.
57 * src/filesystem/dir-common.h (__gnu_posix): New namespace.
58 (__gnu_posix::char_type, __gnu_posix::DIR, __gnu_posix::dirent)
59 (__gnu_posix::opendir, __gnu_posix::readdir, __gnu_posix::closedir):
60 Define as adaptors for Windows functions/types or as
61 using-declarations for POSIX functions/types.
62 (_Dir_base, get_file_type): Qualify names to use declarations from
63 __gnu_posix namespace.
64 (_Dir_base::is_dor_or_dotdot): New helper functions.
65 * src/filesystem/dir.cc (_Dir, recursive_directory_iterator): Qualify
66 names to use declarations from __gnu_posix namespace.
67 * src/filesystem/ops-common.h (__gnu_posix): New nested namespace.
68 (__gnu_posix::open, __gnu_posix::close, __gnu_posix::stat_type)
69 (__gnu_posix::stat, __gnu_posix::lstat, __gnu_posix::mode_t)
70 (__gnu_posix::chmod, __gnu_posix::mkdir, __gnu_posix::getcwd)
71 (__gnu_posix::chdir, __gnu_posix::utimbuf, __gnu_posix::utime)
72 (__gnu_posix::rename, __gnu_posix::truncate, __gnu_posix::char_type):
73 Define as adaptors for Windows functions/types or as
74 using-declarations for POSIX functions/types.
75 (stat_type, do_copy_file): Qualify names to use declarations from
76 __gnu_posix namespace.
77 (do_space): Declare new function.
78 (make_file_type): Only use S_ISLNK if defined.
79 * src/filesystem/ops.cc (char_ptr, filesystem::canonical): Use
80 path::value_type not char.
81 (filesystem::copy, create_dir, filesystem::create_directory): Qualify
82 names to use declarations from __gnu_posix namespace.
83 (filesystem::create_hard_link): Check HAVE_LINK autoconf macro and
84 add implementation for Windows.
85 (filesystem::create_symlink): Check HAVE_SYMLINK autoconf macro.
86 (filesystem::current_path(error_code&)): Use __gnu_posix::getcwd.
87 [!_PC_PATH_MAX]: Don't use pathconf.
88 [PATH_MAX]: Use if defined.
89 (filesystem::current_path(const path&, error_code&))
90 (filesystem::equivalent, do_stat, filesystem::hard_link_count)
91 (filesystem::last_write_time, filesystem::permissions): Use names
93 (filesystem::read_symlink): Check HAVE_READLINK autoconf macro.
94 (filesystem::remove) [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Add
95 implementation for Windows.
96 (filesystem::rename, filesystem::resize_file): Use names from
98 (filesystem::space): Use do_space.
99 [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Get absolute path to directory.
100 (filesystem::status, filesystem::symlink_status): Use names from
102 (filesystem::temp_directory_path): Add implementation for Windows.
103 * src/filesystem/path.cc (dot): Define constant.
104 (path::replace_extension): Use dot.
105 (path::_M_find_extension): Likewise. Use path::string_type not
107 (path::_M_split_cmpts): Use dot.
108 (filesystem_error::_M_get_what): Use u8string() not native().
109 * src/filesystem/std-dir.cc (_Dir, recursive_directory_iterator):
110 Qualify names to use declarations from __gnu_posix namespace.
111 * src/filesystem/std-ops.cc (filesystem::absolute(const path&)): Use
113 (filesystem::absolute(const path&, error_code&)): Add implementation
115 (char_ptr, filesystem::canonical): Use path::value_type not char.
116 (do_copy_file): Use names from __gnu_posix.
117 [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Do not use fchmod, fchmodat or
119 (filesystem::copy, create_dir, filesystem::create_directory): Qualify
120 names to use declarations from __gnu_posix namespace.
121 (filesystem::create_hard_link): Check HAVE_LINK autoconf macro and
122 add implementation for Windows.
123 (filesystem::create_symlink): Check HAVE_SYMLINK autoconf macro.
124 (filesystem::current_path(error_code&)): Use __gnu_posix::getcwd.
125 [!_PC_PATH_MAX]: Don't use pathconf.
126 [PATH_MAX]: Use if defined.
127 (filesystem::current_path(const path&, error_code&))
128 (filesystem::equivalent, do_stat, filesystem::hard_link_count)
129 (filesystem::last_write_time, filesystem::permissions): Use names
131 (filesystem::read_symlink): Check HAVE_READLINK autoconf macro.
132 (filesystem::remove) [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Add
133 implementation for Windows.
134 (filesystem::rename, filesystem::resize_file): Use names from
137 (filesystem::space): Use do_space.
138 (filesystem::status, filesystem::symlink_status): Use names from
140 (filesystem::temp_directory_path): Add implementation for Windows.
141 * src/filesystem/std-path.cc
142 [_GLIBCXX_FILESYSTEM_IS_WINDOWS] (path::operator/=(const path&)):
144 (dot): Define constant.
145 (path::replace_extension, is_dot): Use dot.
146 (path::lexically_normal): Check _M_type instead of calling
147 non-existent function.
148 (path::_M_find_extension): Use dot. Use path::string_type not
150 (path::_M_split_cmpts): Use dot.
151 (filesystem_error::_M_get_what): Use u8string() not native().
152 * testsuite/27_io/filesystem/iterators/directory_iterator.cc: Do not
154 * testsuite/27_io/filesystem/iterators/recursive_directory_iterator.cc:
156 * testsuite/27_io/filesystem/operations/absolute.cc: Use
157 __gnu_test::root_path() instead of "/" and add Windows-specific tests.
158 * testsuite/27_io/filesystem/operations/canonical.cc: Use
159 path::string() to get narrow string, not path::native().
160 * testsuite/27_io/filesystem/operations/copy.cc: Construct fstreams
161 with std::filesystem::path not std::basic_string.
162 * testsuite/27_io/filesystem/operations/copy_file.cc: Likewise.
163 * testsuite/27_io/filesystem/operations/exists.cc: Use
164 __gnu_test::root_path() instead of "/".
165 * testsuite/27_io/filesystem/operations/is_empty.cc: Construct
166 fstreams with std::filesystem::path not std::basic_string.
167 * testsuite/27_io/filesystem/operations/last_write_time.cc: Use
168 path::string() to get narrow string.
169 * testsuite/27_io/filesystem/operations/space.cc: Check results for
170 errors, expect sensible values otherwise.
171 * testsuite/27_io/filesystem/operations/temp_directory_path.cc: Add
172 helpers for adjusting the environment on Windows.
173 * testsuite/27_io/filesystem/path/append/path.cc: Test
174 Windows-specific behaviour.
175 * testsuite/27_io/filesystem/path/construct/format.cc: Fix creation
176 of path::string_type objects.
177 * testsuite/27_io/filesystem/path/construct/locale.cc: Compare native
178 string to wide string on Windows.
179 * testsuite/27_io/filesystem/path/decompose/root_directory.cc: Allow
180 for backslash as root-directory.
181 * testsuite/27_io/filesystem/path/decompose/stem.cc: Use
182 path::string() to get narrow string.
183 * testsuite/27_io/filesystem/path/itr/traversal.cc: Test Windows-style
185 * testsuite/27_io/filesystem/path/native/string.cc: Use string_type
187 * testsuite/27_io/filesystem/path/query/is_absolute.cc: Adjust for
188 different definintion of absolute paths on Windows.
189 * testsuite/experimental/filesystem/iterators/directory_iterator.cc:
191 * testsuite/experimental/filesystem/operations/absolute.cc: Test
193 * testsuite/experimental/filesystem/operations/copy.cc: Construct
194 fstreams with NTCTS not std::basic_string.
195 * testsuite/experimental/filesystem/operations/copy_file.cc: Likewise.
196 * testsuite/experimental/filesystem/operations/exists.cc: Use
197 __gnu_test::root_path() instead of "/".
198 * testsuite/experimental/filesystem/operations/is_empty.cc: Construct
199 fstreams with NTCTS not std::basic_string.
200 * testsuite/experimental/filesystem/operations/last_write_time.cc:
201 Use path::string() to get narrow string.
202 * testsuite/experimental/filesystem/operations/space.cc: Use
203 __gnu_test::root_path() instead of "/".
204 * testsuite/experimental/filesystem/operations/temp_directory_path.cc:
205 Add helpers for adjusting the environment on Windows.
206 * testsuite/experimental/filesystem/path/append/path.cc: Use
207 path::string() to get narrow strings for comparisons.
208 * testsuite/experimental/filesystem/path/concat/path.cc: Likewise.
209 * testsuite/experimental/filesystem/path/decompose/root_directory.cc:
211 * testsuite/experimental/filesystem/path/decompose/stem.cc: Likewise.
212 * testsuite/experimental/filesystem/path/native/string.cc: Use
213 string_type not std::string.
214 * testsuite/experimental/filesystem/path/query/is_absolute.cc:
215 Adjust for different definintion of absolute paths on Windows.
216 * testsuite/util/testsuite_fs.h (__gnu_test::root_path()): New
218 (__gnu_test::scoped_file): Construct fstreams with NTCTS not
221 2018-05-31 Jonathan Wakely <jwakely@redhat.com>
224 * include/std/type_traits [_GLIBCXX_USE_C99_STDINT_TR1]: Do not define
225 uint_least16_t and uint_least32_t.
226 (__make_unsigned<wchar_t>): Define unconditionally.
227 (__make_unsigned_selector<_Tp, true, false>): Remove intermediate
229 (__make_unsigned_selector_base): New type to provide helper templates.
230 (__make_unsigned_selector<_Tp, false, true>): Reimplement using
231 __make_unsigned_selector_base helpers.
232 (__make_unsigned<char16_t>, __make_unsigned<char32_t>): Define.
233 (__make_signed_selector<_Tp, true, false>): Remove intermediate
235 (__make_signed<wchar_t>, __make_signed<char16_t>)
236 (__make_signed<char32_t>)): Define unconditionally.
237 * testsuite/20_util/make_signed/requirements/typedefs-3.cc: Check
238 wchar_t, char16_t and char32_t are transformed correctly.
239 * testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Adjust
241 * testsuite/20_util/make_unsigned/requirements/typedefs-3.cc: Check
242 wchar_t, char16_t and char32_t are transformed correctly.
243 * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc: Adjust
246 2018-05-29 Jonathan Wakely <jwakely@redhat.com>
248 * include/std/variant (__erased_dtor): Qualify call to __get.
250 2018-05-27 François Dumont <fdumont@gcc.gnu.org>
252 * include/bits/stl_tree.h (_Rb_tree_impl(_Node_allocator&&)): New.
253 (_Rb_tree(const allocator_type&)): Use latter.
254 * include/bits/stl_map.h (map(const allocator_type&)): Likewise.
255 (map(initializer_list<value_type>, const allocator_type&)): Likewise.
256 (map(_InputIterator, _InputIterator, const allocator_type&)): Likewise.
257 * include/bits/stl_multimap.h
258 (multimap(const allocator_type&)): Likewise.
259 (multimap(initializer_list<value_type>, const allocator_type&)):
261 (multimap(_InputIterator, _InputIterator, const allocator_type&)):
263 * include/bits/stl_set.h (set(const allocator_type&)): Likewise.
264 (set(initializer_list<value_type>, const allocator_type&)): Likewise.
265 (set(_InputIterator, _InputIterator, const allocator_type&)): Likewise.
266 * include/bits/stl_multiset.h
267 (multiset(const allocator_type&)): Likewise.
268 (multiset(initializer_list<value_type>, const allocator_type&)):
270 (multiset(_InputIterator, _InputIterator, const allocator_type&)):
273 2018-05-25 François Dumont <fdumont@gcc.gnu.org>
276 * src/c++11/debug.cc: Remove backtrace usage.
278 2018-05-24 Maya Rashish <coypu@sdf.org>
281 * crossconfig.m4: Test for aligned_alloc on netbsd.
282 * configure: Regenerate.
284 2018-05-24 Jonathan Wakely <jwakely@redhat.com>
288 * include/bits/atomic_base.h (__atomic_base::value_type)
289 (__atomic_base::difference_type): Add new typedefs.
290 * include/std/atomic (atomic<bool>::value_type, atomic<T>::value_type)
291 (atomic<T*>::value_type, atomic<T*>::difference_type): Likewise.
292 (atomic<T*>::operator++, atomic<T*>::operator--)
293 (atomic<T*>::operator+=, atomic<T*>::operator-=)
294 (atomic<T*>::fetch_add, atomic<T*>::fetch_sub): Add static assertion
295 to enforce C++17 requirement on pointer arithmetic.
296 (__atomic_val_t, __atomic_diff_t): New alias templates.
297 (atomic_init, atomic_store_explicit, atomic_exchange_explicit)
298 (atomic_compare_exchange_weak_explicit)
299 (atomic_compare_exchange_strong_explicit, atomic_store)
300 (atomic_exchange, atomic_compare_exchange_weak)
301 (atomic_compare_exchange_strong): Use __atomic_val_t to make
302 scalar parameters be non-deduced contexts.
303 (atomic_fetch_add_explicit, atomic_fetch_sub_explicit)
304 (atomic_fetch_add, atomic_fetch_sub): Change first parameter to be
305 atomic instead of __atomic_base, and use __atomic_diff_t for scalar
307 (atomic_fetch_and_explicit, atomic_fetch_or_explicit)
308 (atomic_fetch_xor_explicit, atomic_fetch_and, atomic_fetch_or)
309 (atomic_fetch_xor): Use __atomic_val_t for scalar parameters.
310 (atomic_fetch_add_explicit, atomic_fetch_sub_explicit)
311 (atomic_fetch_add, atomic_fetch_sub): Remove overloads for atomic
313 * testsuite/29_atomics/atomic/60695.cc: Adjust dg-error lineno.
314 * testsuite/29_atomics/atomic/69769.cc: New test.
315 * testsuite/29_atomics/atomic/nonmembers.cc: New test.
316 * testsuite/29_atomics/atomic/operators/pointer_partial_void.cc:
317 Disable test for C++17 and later.
318 * testsuite/29_atomics/atomic/requirements/typedefs.cc: New test.
319 * testsuite/29_atomics/atomic_integral/nonmembers.cc: New test.
320 * testsuite/29_atomics/atomic_integral/requirements/typedefs.cc: New
323 2018-05-23 Jonathan Wakely <jwakely@redhat.com>
325 * include/bits/fs_path.h (path::__is_encoded_char): Change from class
326 template to alias template.
327 (path::__value_type_is_char): Use remove_const_t.
328 (path:_S_string_from_iter): New helper function.
329 (path::_S_convert(InputIter, __null_terminated))
330 (path::_S_convert_loc(InputIter, __null_terminated, const locale&)):
331 Use _S_string_from_iter.
332 (path::string<_CharT, _Allocator>(const _Allocator&)): Allow sharing
334 * include/experimental/bits/fs_path.h (path::__is_encoded_char):
335 Change from class template to alias template.
336 (path::__value_type_is_char): Use remove_const.
337 (path:_S_string_from_iter): New helper function.
338 (path::_S_convert(InputIter, __null_terminated))
339 (path::_S_convert_loc(InputIter, __null_terminated, const locale&)):
340 Use _S_string_from_iter.
341 * testsuite/27_io/filesystem/path/append/source.cc: Test appending
343 * testsuite/27_io/filesystem/path/concat/strings.cc: Check for exact
344 string equality, not path equivalence.
345 * testsuite/27_io/filesystem/path/construct/format.cc: Check
346 construction from std::string and std::wstring and input iterators.
347 * testsuite/27_io/filesystem/path/construct/locale.cc: Check
348 construction from iterators.
349 * testsuite/experimental/filesystem/path/concat/strings.cc: Check for
350 exact string equality, not path equivalence.
351 * testsuite/experimental/filesystem/path/construct/locale.cc: Check
352 construction from iterators.
354 * include/bits/fs_path.h (path::_M_type): Change default member
355 initializer to _Filename.
356 (path::begin): Create past-the-end iterator for empty path.
357 * src/filesystem/std-path.cc (path::remove_filename()): Remove
359 (path::has_relative_path()): Return false for empty filenames.
360 (path::_M_split_cmpts): Set _M_type to _Filename for empty paths.
361 Fix offset of empty final component.
362 * testsuite/27_io/filesystem/path/itr/components.cc: New.
363 * testsuite/27_io/filesystem/path/itr/traversal.cc: Add new inputs.
365 2018-05-21 Jonathan Wakely <jwakely@redhat.com>
367 Add support for opening file streams from wide character strings.
368 * config/io/basic_file_stdio.cc [_GLIBCXX_HAVE__WFOPEN]
369 (__basic_file<char>::open(const wchar_t*, ios_base::openmode)):
371 * config/io/basic_file_stdio.h [_GLIBCXX_HAVE__WFOPEN]
372 (__basic_file<char>::open(const wchar_t*, ios_base::openmode)):
373 Declare new overload.
374 * configure.ac: Check for _wfopen.
375 * crossconfig.m4: Likewise.
376 * configure: Regenerate.
377 * config.h.in: Regenerate.
378 * include/bits/fstream.tcc [_GLIBCXX_HAVE__WFOPEN]
379 (basic_filebuf<C,T>::open(const wchar_t*, ios_base::openmode)):
381 * include/std/fstream [_GLIBCXX_HAVE__WFOPEN]
382 (basic_filebuf<C,T>::open(const wchar_t*, ios_base::openmode)):
383 Declare new overload.
384 [_GLIBCXX_HAVE__WFOPEN]
385 (basic_ifstream<C,T>::basic_ifstream(const wchar_t*, openmode))
386 (basic_ifstream<C,T>::basic_open(const wchar_t*, openmode))
387 (basic_ofstream<C,T>::basic_ifstream(const wchar_t*, openmode))
388 (basic_ofstream<C,T>::basic_open(const wchar_t*, openmode))
389 (basic_fstream<C,T>::basic_ifstream(const wchar_t*, openmode))
390 (basic_fstream<C,T>::basic_open(const wchar_t*, openmode)): Define
392 * testsuite/27_io/basic_filebuf/open/wchar_t/1.cc: New.
393 * testsuite/27_io/basic_ifstream/cons/wchar_t/1.cc: New.
394 * testsuite/27_io/basic_ifstream/open/wchar_t/1.cc: New.
395 * testsuite/27_io/basic_ofstream/cons/wchar_t/1.cc: New.
396 * testsuite/27_io/basic_ofstream/open/wchar_t/1.cc: New.
397 * testsuite/27_io/basic_fstream/cons/wchar_t/1.cc: New.
398 * testsuite/27_io/basic_fstream/open/wchar_t/1.cc: New.
400 2018-05-21 François Dumont <fdumont@gcc.gnu.org>
403 * include/bits/stl_tree.h
404 (_Rb_tree_impl(_Rb_tree_impl&&, _Node_allocator&&)): Fix noexcept
407 2018-05-21 Jonathan Wakely <jwakely@redhat.com>
409 * src/filesystem/std-ops.cc (absolute): Report an error for empty
411 (weakly_canonical(const path&)): Do not call canonical on empty path.
412 (weakly_canonical(const path&, error_code&)): Likewise.
413 * testsuite/27_io/filesystem/operations/absolute.cc: Check for errors.
416 * testsuite/experimental/filesystem/path/preferred_separator.cc: Add
417 dg-require-filesystem-ts.
420 * src/c++11/cow-stdexcept.cc (logic_error, runtime_error): Explicitly
421 initialize base class to avoid warnings.
423 2018-05-19 Jonathan Wakely <jwakely@redhat.com>
425 * src/c++11/codecvt.cc (__codecvt_utf8_base<wchar_t>::do_in)
426 [__SIZEOF_WCHAR_T__==2 && __BYTE_ORDER__!=__ORDER_BIG_ENDIAN__]: Set
427 little_endian element in bitmask.
428 * testsuite/22_locale/codecvt/codecvt_utf8/69703.cc: Run all tests.
429 * testsuite/22_locale/codecvt/codecvt_utf8/wchar_t/1.cc: New.
431 2018-05-18 François Dumont <fdumont@gcc.gnu.org>
433 * include/bits/stl_tree.h
434 (_Rb_tree_impl(_Rb_tree_impl&&, _Node_allocator&&)): New.
435 (_Rb_tree(_Rb_tree&&, _Node_allocator&&, true_type)): New, use latter.
436 (_Rb_tree(_Rb_tree&&, _Node_allocator&&, false_type)): New.
437 (_Rb_tree(_Rb_tree&&, _Node_allocator&&)): Adapt, use latters.
438 * include/debug/map.h
439 (map(map&&, const_allocator_type&)): Add noexcept qualitication.
440 * include/debug/multimap.h
441 (multimap(multimap&&, const_allocator_type&)): Likewise.
442 * include/debug/set.h
443 (set(set&&, const_allocator_type&)): Likewise.
444 * include/debug/multiset.h
445 (multiset(multiset&&, const_allocator_type&)): Likewise.
446 * testsuite/23_containers/map/cons/noexcept_default_construct.cc:
448 * testsuite/23_containers/map/cons/noexcept_move_construct.cc:
450 * testsuite/23_containers/multimap/cons/noexcept_default_construct.cc:
452 * testsuite/23_containers/multimap/cons/noexcept_move_construct.cc:
454 * testsuite/23_containers/multiset/cons/noexcept_default_construct.cc:
456 * testsuite/23_containers/multiset/cons/noexcept_move_construct.cc:
458 * testsuite/23_containers/set/cons/noexcept_default_construct.cc:
460 * testsuite/23_containers/set/cons/noexcept_move_construct.cc:
463 2018-05-18 Jason Merrill <jason@redhat.com>
465 * include/bits/stl_deque.h (_Deque_iterator): Constrain constructor
466 for conversion to const_iterator. Add defaulted copy ops.
467 * libsupc++/new (bad_alloc): Add defaulted copy ops.
468 * libsupc++/exception.h (exception): Add defaulted copy ops.
469 * include/std/system_error (system_error): Add defaulted copy ops.
470 * include/std/stdexcept (domain_error, invalid_argument)
471 (length_error, out_of_range, range_error, overflow_error)
472 (underflow_error): Add defaulted copy ops.
473 * include/bits/stl_iterator.h (reverse_iterator): Add defaulted
475 * include/bits/allocator.h (allocator): Add defaulted copy assignment.
476 * include/ext/throw_allocator.h (condition_base): Add defaulted
477 default and copy ctor and copy assignment.
479 2018-05-18 Jonathan Wakely <jwakely@redhat.com>
482 * include/bits/regex.h [__cplusplus < 201703L] (basic_regex::icase)
483 (basic_regex::nosubs, basic_regex::optimize, basic_regex::collate)
484 (basic_regex::ECMAScript, basic_regex::basic, basic_regex::extended)
485 (basic_regex::awk, basic_regex::grep, basic_regex::egrep): Add
487 * include/bits/regex_automaton.h (_NFA::_M_insert_state): Adjust
489 * include/bits/regex_compiler.tcc (__INSERT_REGEX_MATCHER): Add
490 braces around body of do-while.
491 * testsuite/28_regex/basic_regex/85098.cc: New
493 2018-05-17 Jonathan Wakely <jwakely@redhat.com>
496 * src/filesystem/path.cc (path::preferred_separator): Add used
498 * testsuite/experimental/filesystem/path/preferred_separator.cc: New.
501 * libsupc++/cxxabi_init_exception.h (__cxa_free_exception): Declare.
502 * libsupc++/exception_ptr.h (make_exception_ptr) [__cpp_exceptions]:
503 Refactor to separate non-throwing and throwing implementations.
504 [__cpp_rtti && !_GLIBCXX_HAVE_CDTOR_CALLABI]: Deallocate the memory
505 if constructing the object throws.
507 2018-05-15 Jonathan Wakely <jwakely@redhat.com>
510 * include/bits/random.h (__detail::__is_seed_seq): New SFINAE helper.
511 (linear_congruential_engine, mersenne_twister_engine)
512 (subtract_with_carry_engine, discard_block_engine)
513 (independent_bits_engine, shuffle_order_engine): Use __is_seed_seq to
514 constrain function templates taking seed sequences.
515 * include/bits/random.tcc (linear_congruential_engine::seed(_Sseq&))
516 (mersenne_twister_engine::seed(_Sseq&))
517 (subtract_with_carry_engine::seed(_Sseq&)): Change return types to
519 * include/ext/random (simd_fast_mersenne_twister_engine): Use
520 __is_seed_seq to constrain function templates taking seed sequences.
521 * include/ext/random.tcc (simd_fast_mersenne_twister_engine::seed):
522 Change return type to match declaration.
523 * testsuite/26_numerics/random/discard_block_engine/cons/seed_seq2.cc:
525 * testsuite/26_numerics/random/independent_bits_engine/cons/
527 * testsuite/26_numerics/random/linear_congruential_engine/cons/
529 * testsuite/26_numerics/random/mersenne_twister_engine/cons/
531 * testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error lineno.
532 * testsuite/26_numerics/random/shuffle_order_engine/cons/seed_seq2.cc:
534 * testsuite/26_numerics/random/subtract_with_carry_engine/cons/
536 * testsuite/ext/random/simd_fast_mersenne_twister_engine/cons/
540 * include/bits/fs_path.h (path::is_absolute()): Use same definition
541 for all operating systems.
542 * include/experimental/bits/fs_path.h (path::is_absolute()): Likewise.
543 * testsuite/27_io/filesystem/path/query/is_absolute.cc: New.
544 * testsuite/27_io/filesystem/path/query/is_relative.cc: Fix comment.
545 * testsuite/experimental/filesystem/path/query/is_absolute.cc: New.
547 * testsuite/27_io/filesystem/path/decompose/extension.cc: Remove
548 unused <vector> header.
549 * testsuite/27_io/filesystem/path/query/empty.cc: Likewise.
550 * testsuite/27_io/filesystem/path/query/has_extension.cc: Likewise.
551 * testsuite/27_io/filesystem/path/query/has_filename.cc: Likewise.
552 * testsuite/27_io/filesystem/path/query/has_parent_path.cc: Likewise.
553 * testsuite/27_io/filesystem/path/query/has_relative_path.cc:
555 * testsuite/27_io/filesystem/path/query/has_root_directory.cc:
557 * testsuite/27_io/filesystem/path/query/has_root_name.cc: Likewise.
558 * testsuite/27_io/filesystem/path/query/has_root_path.cc: Likewise.
559 * testsuite/27_io/filesystem/path/query/has_stem.cc: Likewise.
560 * testsuite/27_io/filesystem/path/query/is_relative.cc: Likewise.
561 * testsuite/experimental/filesystem/path/decompose/extension.cc:
563 * testsuite/experimental/filesystem/path/query/empty.cc: Likewise.
564 * testsuite/experimental/filesystem/path/query/has_extension.cc:
566 * testsuite/experimental/filesystem/path/query/has_filename.cc:
568 * testsuite/experimental/filesystem/path/query/has_parent_path.cc:
570 * testsuite/experimental/filesystem/path/query/has_relative_path.cc:
572 * testsuite/experimental/filesystem/path/query/has_root_directory.cc:
574 * testsuite/experimental/filesystem/path/query/has_root_name.cc:
576 * testsuite/experimental/filesystem/path/query/has_root_path.cc:
578 * testsuite/experimental/filesystem/path/query/has_stem.cc: Likewise.
579 * testsuite/experimental/filesystem/path/query/is_relative.cc:
583 * include/bits/fs_path.h (path::operator/=, path::append): Construct
584 temporary path before calling _M_append.
585 (path::_M_append): Change parameter to path and implement C++17
587 * testsuite/27_io/filesystem/path/append/path.cc: Add helper function
588 and more examples from the standard.
589 * testsuite/27_io/filesystem/path/append/source.cc: New.
590 * testsuite/27_io/filesystem/path/decompose/filename.cc: Add comment.
591 * testsuite/27_io/filesystem/path/nonmember/append.cc: New.
593 * include/std/variant (__gen_vtable_impl::__visit_invoke): Qualify
594 __invoke to prevent ADL.
596 2018-05-14 Jonathan Wakely <jwakely@redhat.com>
599 * include/bits/fstream.tcc (basic_filebuf::close): Do not swallow
600 exceptions from _M_terminate_output().
601 * include/std/fstream (basic_filebuf::~basic_filebuf): Swallow any
602 exceptions from close().
603 * testsuite/27_io/basic_filebuf/close/81256.cc: New.
605 * include/bits/valarray_array.h (__valarray_get_memory): Remove.
606 (__valarray_get_storage): Call operator new directly. Remove ignored
607 top-level restrict qualifier and add malloc attribute instead.
608 (_Array<_Tp>::_Array(size_t)): Remove unused constructor.
611 * include/bits/valarray_array.h (_Array_copy_ctor<_Tp, true>)
612 (_Array_copier<_Tp, true>): Do not pass null pointers to memcpy.
615 * include/bits/node_handle.h (_Node_handle_common::_M_swap): Use value
617 * testsuite/23_containers/set/modifiers/node_swap.cc: New.
619 2018-05-13 Ville Voutilainen <ville.voutilainen@gmail.com>
622 * testsuite/20_util/variant/80165.cc: New.
624 2018-05-10 Jonathan Wakely <jwakely@redhat.com>
626 * doc/xml/faq.xml: Link to C++17 status. Add note to outdated answer.
627 * doc/xml/manual/debug_mode.xml: Add array and forward_list to list
628 of C++11 containers with Debug Mode support.
629 * doc/xml/manual/using.xml: Document Dual ABI for ios_base::failure.
630 * doc/html/*: Regenerate.
632 2018-05-10 Jason Merrill <jason@redhat.com>
634 * include/bits/regex_compiler.h (_S_cache_size): Change from
635 function to variable.
637 2018-05-10 Edward Smith-Rowland <3dw4rd@verizon.net>
639 PR libstdc++/83140 - assoc_legendre returns negated value when m is odd
640 * include/tr1/legendre_function.tcc (__assoc_legendre_p): Add __phase
641 argument defaulted to +1. Doxy comments on same.
642 * testsuite/special_functions/02_assoc_legendre/
643 check_value.cc: Regen.
644 * testsuite/tr1/5_numerical_facilities/special_functions/
645 02_assoc_legendre/check_value.cc: Regen.
647 2018-05-10 Jonathan Wakely <jwakely@redhat.com>
650 * include/bits/c++config.h (__replacement_assert): Add linkage
652 * include/bits/std_abs.h: Add comment to closing brace of block.
653 * include/c_global/cstddef: Add linkage specification.
654 * include/c_global/cstring: Likewise.
655 * include/c_global/cwchar: Likewise.
657 2018-05-09 François Dumont <fdumont@gcc.gnu.org>
659 * include/debug/safe_iterator.h (_Safe_iterator<>::_M_constant()):
661 (_Safe_iterator<>::_S_constant()): ...that.
662 * include/debug/safe_local_iterator.h
663 (_Safe_local_iterator<>::_M_constant()): Rename in...
664 (_Safe_local_iterator<>::_S_constant()): ...that.
665 * include/debug/formatter.h: Remove bits/cpp_type_traits.h include.
666 (_Iterator_state::__rbegin): New.
667 (_Iterator_state::__rmiddle): New.
668 (_Iterator_state::__rend): New.
669 (_Parameter::_Parameter(const _Safe_iterator<>&, const char*,
670 _Is_iterator)): Use _Safe_iterator<>::_S_constant. Grab normal underlying
672 (_Parameter::_Parameter(const _Safe_local_iterator<>&, const char*,
673 _Is_iterator)): Likewise.
674 (_Parameter::_S_reverse_state(_Iterator_state)): New.
675 (_Parameter(__gnu_cxx::__normal_iterator<> const&, const char*,
677 (_Parameter(std::reverse_iterator<> const&, const char*,
679 (_Parameter(std::reverse_iterator<_Safe_iterator<>> const&,
680 const char*, _Is_iterator)): New.
681 (_Parameter(std::move_iterator<> const&, const char*, _Is_iterator):
683 (_Parameter(std::move_iterator<_Safe_iterator<>> const&, const char*,
685 * testsuite/24_iterators/move_iterator/debug_neg.cc: New.
686 * testsuite/24_iterators/normal_iterator/debug_neg.cc: New.
687 * testsuite/24_iterators/reverse_iterator/debug_neg.cc: New.
689 2018-05-09 Jonathan Wakely <jwakely@redhat.com>
691 * include/bits/std_function.h (_Base_manager::_M_get_pointer):
692 Use constexpr if in C++17 mode.
693 (_Base_manager::_M_clone(_Any_data&, const _Any_data&, true_type)):
694 Copy from const object.
695 * testsuite/20_util/function/cons/non_copyconstructible.cc: New.
697 2018-05-08 François Dumont <fdumont@gcc.gnu.org>
699 * src/c++11/debug.cc [_GLIBCXX_HAVE_EXECINFO_H]: Include execinfo.h.
700 [_GLIBCXX_HAVE_EXECINFO_H](_Error_formatter::_M_error): Render
703 * include/debug/macros.h (__glibcxx_check_valid_range_at): New.
704 * include/debug/functions.h (__check_valid_range): Use latter.
705 * include/debug/macros.h (__glibcxx_check_valid_constructor_range): New,
707 * include/debug/deque
708 (deque::deque<_Iter>(_Iter, _Iter, const _Alloc&)): Use latter.
709 * include/debug/forward_list
710 (forward_list::forward_list<_Iter>(_Iter, _Iter, const _Alloc&)):
713 (list::list<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
715 (list::list<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
716 * include/debug/map.h
717 (map::map<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
718 (map::map<_Iter>(_Iter, _Iter, const _Compare&, const _Alloc&)):
720 * include/debug/multimap.h
721 (multimap::multimap<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
722 (multimap::multimap<_Iter>(_Iter, _Iter, const _Compare&,
723 const _Alloc&)): Likewise.
724 * include/debug/set.h
725 (set::set<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
726 (set::set<_Iter>(_Iter, _Iter, const _Compare&, const _Alloc&)):
728 * include/debug/multiset.h
729 (multiset::multiset<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
730 (multiset::multiset<_Iter>(_Iter, _Iter, const _Compare&,
731 const _Alloc&)): Likewise.
732 * include/debug/string
733 (basic_string::basic_string<_Iter>(_Iter, _Iter, const _Alloc&)):
735 * include/debug/unordered_map
736 (unordered_map::unordered_map<_Iter>(_Iter, _Iter, const _Alloc&)):
738 (unordered_multimap::unordered_multimap<_Iter>(_Iter, _Iter,
739 const _Alloc&)): Likewise.
740 * include/debug/unordered_set
741 (unordered_set::unordered_set<_Iter>(_Iter, _Iter, const _Alloc&)):
743 (unordered_multiset::unordered_multiset<_Iter>(_Iter, _Iter,
744 const _Alloc&)): Likewise.
745 * include/debug/vector
746 (vector::vector<_Iter>(_Iter, _Iter, const _Alloc&)): Use latter.
748 * include/debug/formatter.h (_Error_formatter::_M_function): New.
749 (_Error_formatter(const char*, unsigned int)): Adapt.
750 (_Error_formatter::_M_at): Rename in...
751 (_Error_formatter::_S_at): ...that and adapt.
752 * include/debug/macros.h (_GLIBCXX_DEBUG_VERIFY_AT_F): New.
753 (_GLIBCXX_DEBUG_VERIFY_AT, _GLIBCXX_DEBUG_VERIFY): Adapt.
754 * src/c++11/debug.cc (_Error_formatter::_M_error): Render _M_function
757 2018-05-08 Jonathan Wakely <jwakely@redhat.com>
759 * include/bits/regex_automaton.h (_NFA_base::_M_paren_stack, _NFA):
760 Use normal std::vector even in Debug Mode.
763 * include/Makefile.am [!ENABLE_FLOAT128]: Change c++config.h entry
764 to #undef _GLIBCXX_USE_FLOAT128 instead of defining it to zero.
765 * include/Makefile.in: Regenerate.
766 * include/bits/c++config (_GLIBCXX_USE_FLOAT128): Move definition
767 within conditional block.
769 2018-05-07 Jonathan Wakely <jwakely@redhat.com>
771 * doc/xml/manual/using.xml (table.cmd_options): Document that the
772 C++17 Filesystem implementation also needs -lstdc++fs.
775 * include/bits/fs_path.h (operator/): Permit copy elision.
776 * include/experimental/bits/fs_path.h (operator/): Likewise.
778 2018-05-07 Edward Smith-Rowland <3dw4rd@verizon.net>
780 Moar PR libstdc++/80506
781 * include/bits/random.tcc (gamma_distribution::__generate_impl()):
782 Fix magic number used in loop condition.
784 2018-05-04 Jonathan Wakely <jwakely@redhat.com>
786 PR libstdc++/85642 fix is_nothrow_default_constructible<optional<T>>
787 * include/std/optional (_Optional_payload): Add noexcept to default
788 constructor. Re-indent.
789 (_Optional_payload<_Tp, true, true, true>): Likewise. Add noexcept to
790 constructor for copying disengaged payloads.
791 (_Optional_payload<_Tp, true, false, true>): Likewise.
792 (_Optional_payload<_Tp, true, true, false>): Likewise.
793 (_Optional_payload<_Tp, true, false, false>): Likewise.
794 * testsuite/20_util/optional/cons/85642.cc: New.
795 * testsuite/20_util/optional/cons/value_neg.cc: Adjust dg-error lines.
797 2018-05-03 Jonathan Wakely <jwakely@redhat.com>
800 * include/tr1/cmath [__STRICT_ANSI__] (hypergf, hypergl, hyperg): Use
801 inline definitions instead of using-declarations.
802 [__STRICT_ANSI__] (conf_hypergf, conf_hypergl, conf_hyperg): Likewise.
803 * testsuite/tr1/5_numerical_facilities/special_functions/
804 07_conf_hyperg/compile_cxx17.cc: New.
805 * testsuite/tr1/5_numerical_facilities/special_functions/
806 17_hyperg/compile_cxx17.cc: New.
809 * include/std/variant (visit): Qualify std::get call.
811 PR libstdc++/85632 use uintmax_t for arithmetic
812 * src/filesystem/ops.cc (experimental::filesystem::space): Perform
813 arithmetic in result type.
814 * src/filesystem/std-ops.cc (filesystem::space): Likewise.
815 * testsuite/27_io/filesystem/operations/space.cc: Check total capacity
816 is greater than free space.
817 * testsuite/experimental/filesystem/operations/space.cc: New.
819 * testsuite/20_util/remove_cvref/requirements/alias_decl.cc: New.
820 * testsuite/20_util/remove_cvref/requirements/explicit_instantiation.cc:
822 * testsuite/20_util/remove_cvref/value.cc: New.
823 * testsuite/20_util/remove_cvref/value_ext.cc: New.
825 PR libstdc++/84087 LWG DR 2268 basic_string default arguments
826 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI=1]
827 (append(const basic_string&, size_type, size_type)
828 (assign(const basic_string&, size_type, size_type)
829 (insert(size_type, const basic_string&, size_type, size_type)
830 (replace(size_type,size_type,const basic_string&,size_type,size_type)
831 (compare(size_type,size_type,constbasic_string&,size_type,size_type)):
832 Add default arguments (LWG 2268).
833 [_GLIBCXX_USE_CXX11_ABI=0]
834 (append(const basic_string&, size_type, size_type)
835 (assign(const basic_string&, size_type, size_type)
836 (insert(size_type, const basic_string&, size_type, size_type)
837 (replace(size_type,size_type,const basic_string&,size_type,size_type)
838 (compare(size_type,size_type,constbasic_string&,size_type,size_type)):
840 * testsuite/21_strings/basic_string/dr2268.cc: New test.
843 * include/std/thread (thread::__not_same): New SFINAE helper.
844 (thread::thread(_Callable&&, _Args&&...)): Add SFINAE constraint that
845 first argument is not a std::thread. Add static assertion to check
846 INVOKE expression is valid.
847 (thread::thread(thread&), thread::thread(const thread&&)): Remove.
848 (thread::_Invoke::_M_invoke, thread::_Invoke::operator()): Use
849 __invoke_result for return types and remove exception specifications.
850 * testsuite/30_threads/thread/cons/84535.cc: New.
852 * include/std/future (__async_result_of): Use __invoke_result instead
855 * include/std/any (any_cast): Use __remove_cvref_t.
856 * include/std/tuple (__make_tuple): Likewise.
857 * include/std/type_traits (__remove_cvref_t): Define.
858 (__result_of_memobj, __result_of_memfun): Use __remove_cvref_t.
859 [__cplusplus > 201703L] (remove_cvref, remove_cvref_t): Define.
860 * include/std/variant (__erased_hash): Use __remove_cvref_t.
862 2018-05-02 François Dumont <fdumont@gcc.gnu.org>
864 * include/bits/deque.tcc (deque<>::_M_assign_aux): Cast to void to
865 ensure overloaded comma not used.
866 * include/bits/list.tcc (list<>::_M_assign_dispatch): Likewise.
867 * include/bits/vector.tcc (vector<>::_M_assign_aux): Likewise.
868 * include/bits/stl_bvector.h (vector<bool>::_M_assign_aux): Likewise.
869 * testsuite/23_containers/deque/modifiers/assign/1.cc: New.
870 * testsuite/23_containers/list/modifiers/assign/1.cc: New.
871 * testsuite/23_containers/vector/bool/modifiers/assign/1.cc: New.
872 * testsuite/23_containers/vector/modifiers/assign/1.cc: New.
874 2018-05-02 Jonathan Wakely <jwakely@redhat.com>
877 * include/bits/ios_base.h (ios_base::iword, ios_base::pword): Cast
879 * src/c++11/ios.cc (ios_base::_M_grow_words): Treat negative indices
880 as failure. Refactor error handling.
881 * testsuite/27_io/ios_base/storage/68197.cc: New.
885 * include/bits/gslice_array.h (gslice_array): Define default
886 constructor as deleted, as per C++11 standard.
887 * include/bits/mask_array.h (mask_array): Likewise.
888 * include/bits/slice_array.h (slice_array): Likewise.
889 * include/bits/valarray_after.h (_GBase, _GClos, _IBase, _IClos): Move
890 to namespace __detail.
891 (_GBase::_M_expr, _IBase::_M_expr): Use _ValArrayRef for type of data
893 * include/bits/valarray_before.h (_ValArrayRef): New helper for type
894 of data members in closure objects.
895 (_FunBase, _ValFunClos, _RefFunClos, _UnBase, _UnClos, _BinBase)
896 (_BinBase2, _BinBase1, _BinClos, _SBase, _SClos): Move to namespace
898 (_FunBase::_M_expr, _UnBase::_M_expr, _BinBase::_M_expr1)
899 (_BinBase::_M_expr2, _BinBase2::_M_expr1, _BinBase1::_M_expr2)
900 (_SBase::_M_expr): Use _ValArrayRef for type of data members.
901 * include/std/valarray (_UnClos, _BinClos, _SClos, _GClos, _IClos)
902 (_ValFunClos, _RefFunClos): Move to namespace __detail and add
903 using-declarations to namespace std.
904 * testsuite/26_numerics/valarray/83860.cc: New.
906 * testsuite/backward/strstream_move.cc: Remove duplicate function
910 * include/backward/strstream (strstreambuf): Define move constructor
911 and move assignment operator.
912 (istrstream, ostrstream, strstream): Likewise.
913 * testsuite/backward/strstream_move.cc: New.
915 2018-05-01 Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com>
918 * acinclude.m4: Set ENABLE_FLOAT128 instead of _GLIBCXX_USE_FLOAT128.
919 * config.h.in: Remove references to _GLIBCXX_USE_FLOAT128.
920 * configure: Regenerate.
921 * include/Makefile.am: Replace the value of _GLIBCXX_USE_FLOAT128
922 based on ENABLE_FLOAT128.
923 * include/Makefile.in: Regenerate.
924 * include/bits/c++config: Define _GLIBCXX_USE_FLOAT128.
925 [!defined(__FLOAT128__) && !defined(__SIZEOF_FLOAT128__)]: Undefine
926 _GLIBCXX_USE_FLOAT128.
928 2018-04-24 H.J. Lu <hongjiu.lu@intel.com>
930 * configure: Regenerated.
932 2018-04-19 Jakub Jelinek <jakub@redhat.com>
934 * configure: Regenerated.
936 2018-04-18 Jonathan Wakely <jwakely@redhat.com>
937 Jakub Jelinek <jakub@redhat.com>
940 * src/c++11/Makefile.am: Don't generate debuginfo again for
941 cxx11-ios_failure-lt.s and cxx11-ios_failure.s files.
942 * src/c++11/Makefile.in: Regenerate.
944 2018-04-18 Jonathan Wakely <jwakely@redhat.com>
947 * testsuite/30_threads/thread/cons/terminate.cc
948 [!_GLIBCXX_USE_C99_STDLIB] : Use _exit or std::exit instead of _Exit.
950 2018-04-18 David Malcolm <dmalcolm@redhat.com>
953 * configure: Regenerate.
955 2018-04-16 Jonathan Wakely <jwakely@redhat.com>
957 * testsuite/experimental/filesystem/file_status/1.cc: Add
958 -DUSE_FILESYSTEM_TS to dg-options.
959 * testsuite/experimental/filesystem/iterators/directory_iterator.cc:
961 * testsuite/experimental/filesystem/iterators/pop.cc: Likewise.
962 * testsuite/experimental/filesystem/iterators/
963 recursive_directory_iterator.cc: Likewise.
964 * testsuite/experimental/filesystem/operations/absolute.cc: Likewise.
965 * testsuite/experimental/filesystem/operations/canonical.cc: Likewise.
966 * testsuite/experimental/filesystem/operations/copy.cc: Likewise.
967 * testsuite/experimental/filesystem/operations/copy_file.cc: Likewise.
968 * testsuite/experimental/filesystem/operations/create_directories.cc:
970 * testsuite/experimental/filesystem/operations/create_directory.cc:
972 * testsuite/experimental/filesystem/operations/create_symlink.cc:
974 * testsuite/experimental/filesystem/operations/current_path.cc:
976 * testsuite/experimental/filesystem/operations/equivalent.cc: Likewise.
977 * testsuite/experimental/filesystem/operations/exists.cc: Likewise.
978 * testsuite/experimental/filesystem/operations/file_size.cc: Likewise.
979 * testsuite/experimental/filesystem/operations/is_empty.cc: Likewise.
980 * testsuite/experimental/filesystem/operations/last_write_time.cc:
982 * testsuite/experimental/filesystem/operations/permissions.cc:
984 * testsuite/experimental/filesystem/operations/read_symlink.cc:
986 * testsuite/experimental/filesystem/operations/remove.cc: Likewise.
987 * testsuite/experimental/filesystem/operations/remove_all.cc: Likewise.
988 * testsuite/experimental/filesystem/operations/status.cc: Likewise.
989 * testsuite/experimental/filesystem/operations/temp_directory_path.cc:
991 * testsuite/experimental/filesystem/path/append/path.cc: Likewise.
992 * testsuite/experimental/filesystem/path/assign/assign.cc: Likewise.
993 * testsuite/experimental/filesystem/path/assign/copy.cc: Likewise.
994 * testsuite/experimental/filesystem/path/compare/compare.cc: Likewise.
995 * testsuite/experimental/filesystem/path/compare/path.cc: Likewise.
996 * testsuite/experimental/filesystem/path/compare/strings.cc: Likewise.
997 * testsuite/experimental/filesystem/path/concat/path.cc: Likewise.
998 * testsuite/experimental/filesystem/path/concat/strings.cc: Likewise.
999 * testsuite/experimental/filesystem/path/construct/copy.cc: Likewise.
1000 * testsuite/experimental/filesystem/path/construct/default.cc:
1002 * testsuite/experimental/filesystem/path/construct/locale.cc: Likewise.
1003 * testsuite/experimental/filesystem/path/construct/range.cc: Likewise.
1004 * testsuite/experimental/filesystem/path/construct/string_view.cc:
1006 * testsuite/experimental/filesystem/path/decompose/extension.cc:
1008 * testsuite/experimental/filesystem/path/decompose/filename.cc:
1010 * testsuite/experimental/filesystem/path/decompose/parent_path.cc:
1012 * testsuite/experimental/filesystem/path/decompose/relative_path.cc:
1014 * testsuite/experimental/filesystem/path/decompose/root_directory.cc:
1016 * testsuite/experimental/filesystem/path/decompose/root_name.cc:
1018 * testsuite/experimental/filesystem/path/decompose/root_path.cc:
1020 * testsuite/experimental/filesystem/path/decompose/stem.cc: Likewise.
1021 * testsuite/experimental/filesystem/path/generic/generic_string.cc:
1023 * testsuite/experimental/filesystem/path/itr/traversal.cc: Likewise.
1024 * testsuite/experimental/filesystem/path/modifiers/clear.cc: Likewise.
1025 * testsuite/experimental/filesystem/path/modifiers/make_preferred.cc:
1027 * testsuite/experimental/filesystem/path/modifiers/remove_filename.cc:
1029 * testsuite/experimental/filesystem/path/modifiers/replace_extension.cc:
1031 * testsuite/experimental/filesystem/path/modifiers/replace_filename.cc:
1033 * testsuite/experimental/filesystem/path/modifiers/swap.cc: Likewise.
1034 * testsuite/experimental/filesystem/path/native/string.cc: Likewise.
1035 * testsuite/experimental/filesystem/path/nonmember/hash_value.cc:
1037 * testsuite/experimental/filesystem/path/query/empty.cc: Likewise.
1038 * testsuite/experimental/filesystem/path/query/has_extension.cc:
1040 * testsuite/experimental/filesystem/path/query/has_filename.cc:
1042 * testsuite/experimental/filesystem/path/query/has_parent_path.cc:
1044 * testsuite/experimental/filesystem/path/query/has_relative_path.cc:
1046 * testsuite/experimental/filesystem/path/query/has_root_directory.cc:
1048 * testsuite/experimental/filesystem/path/query/has_root_name.cc:
1050 * testsuite/experimental/filesystem/path/query/has_root_path.cc:
1052 * testsuite/experimental/filesystem/path/query/has_stem.cc: Likewise.
1053 * testsuite/experimental/filesystem/path/query/is_relative.cc:
1056 2018-04-13 Jonathan Wakely <jwakely@redhat.com>
1058 * src/c++11/Makefile.am: Fix sed command.
1059 * src/c++11/Makefile.in: Regenerate.
1061 * src/c++11/Makefile.am: Rewrite sed rule to be less fragile and to
1062 handle mangled names starting with double underscores on darwin.
1063 * src/c++11/Makefile.in: Regenerate.
1065 2018-04-12 Jonathan Wakely <jwakely@redhat.com>
1067 * src/c++11/Makefile.am: Fix comment.
1068 * src/c++11/Makefile.in: Regenerate.
1069 * src/c++11/cxx11-ios_failure.cc: Fix comment.
1070 * src/c++98/ios_failure.cc: Likewise.
1072 * src/c++11/ios.cc: Remove redundant macro definition.
1074 2018-04-11 Jonathan Wakely <jwakely@redhat.com>
1076 * doc/xml/manual/abi.xml: Document header locations in recent
1078 * doc/xml/manual/evolution.xml: Add API changes since GCC 5.
1079 * doc/xml/manual/spine.xml: Update copyright years.
1080 * doc/xml/manual/strings.xml: Adjust tolower example to avoid
1081 undefined behaviour.
1082 * doc/xml/manual/test.xml: Update outdated notes on VERIFY in tests.
1083 * doc/html/*: Regenerate.
1085 2018-04-10 Jonathan Wakely <jwakely@redhat.com>
1087 * doc/xml/faq.xml: Update links to archived copy of SGI STL docs.
1088 * doc/xml/manual/backwards_compatibility.xml: Likewise.
1089 * doc/xml/manual/containers.xml: Likewise.
1090 * doc/xml/manual/debug_mode.xml: Likewise.
1091 * doc/xml/manual/extensions.xml: Likewise.
1092 * doc/xml/manual/policy_data_structures_biblio.xml: Likewise.
1093 * doc/xml/manual/using.xml: Likewise.
1094 * doc/xml/manual/utilities.xml: Likewise.
1097 * src/c++11/Makefile.am [ENABLE_DUAL_ABI]: Add special rules for
1098 cxx11-ios_failure.cc to rewrite type info for __ios_failure.
1099 * src/c++11/Makefile.in: Regenerate.
1100 * src/c++11/cxx11-ios_failure.cc (__ios_failure, __iosfail_type_info):
1102 [_GLIBCXX_USE_DUAL_ABI] (__throw_ios_failure): Define here.
1103 * src/c++11/ios.cc (__throw_ios_failure): Remove definition.
1104 * src/c++98/ios_failure.cc (__construct_ios_failure)
1105 (__destroy_ios_failure, is_ios_failure_handler): New functions.
1106 [!_GLIBCXX_USE_DUAL_ABI] (__throw_ios_failure): Define here.
1107 * testsuite/27_io/ios_base/failure/dual_abi.cc: New.
1108 * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Revert changes to
1109 handler types, to always catch std::ios_base::failure.
1110 * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
1111 * testsuite/27_io/basic_istream/extractors_arithmetic/char/
1112 exceptions_failbit.cc: Likewise.
1113 * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
1114 exceptions_failbit.cc: Likewise.
1115 * testsuite/27_io/basic_istream/extractors_other/char/
1116 exceptions_null.cc: Likewise.
1117 * testsuite/27_io/basic_istream/extractors_other/wchar_t/
1118 exceptions_null.cc: Likewise.
1119 * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
1120 * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
1121 * testsuite/27_io/basic_ostream/inserters_other/char/
1122 exceptions_null.cc: Likewise.
1123 * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
1124 exceptions_null.cc: Likewise.
1125 * testsuite/27_io/ios_base/storage/2.cc: Likewise.
1127 2018-04-05 Jonathan Wakely <jwakely@redhat.com>
1129 * include/std/variant (_VARIANT_RELATION_FUNCTION_TEMPLATE): Qualify
1130 __get calls to avoid ADL and avoid ambiguity due to Clang bug.
1132 2018-04-03 Jonathan Wakely <jwakely@redhat.com>
1135 * include/std/variant (_Move_assign_base::operator=): Fix incorrect
1137 * testsuite/20_util/variant/85183.cc: New.
1139 2018-03-26 Jonathan Wakely <jwakely@redhat.com>
1141 * include/std/variant (__get): Qualify calls to avoid ADL.
1142 (__select_index): Adjust whitespace.
1143 (variant): Add using-declaration to workaround Clang bug.
1145 2018-03-22 Jonathan Wakely <jwakely@redhat.com>
1148 * include/bits/stl_function.h (greater::__not_overloaded)
1149 (less::__not_overloaded, greater_equal::__not_overloaded)
1150 (less_equal::__not_overloaded): Fix ambiguous specializations.
1151 * testsuite/20_util/function_objects/comparisons_pointer.cc: Add
1152 tests for type with overloaded operators.
1154 2018-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1157 * testsuite/experimental/memory_resource/resource_adaptor.cc:
1158 xfail execution on 32-bit Solaris/x86.
1160 2018-03-21 Jonathan Wakely <jwakely@redhat.com>
1162 * testsuite/20_util/function_objects/comparisons_pointer.cc: Use
1163 VERIFY instead of assert.
1164 * testsuite/20_util/hash/84998.cc: New test.
1165 * testsuite/23_containers/vector/cons/destructible_debug_neg.cc: New
1166 copy of test adjusted for Debug Mode.
1167 * testsuite/23_containers/vector/cons/destructible_neg.cc: Do not run
1170 2018-03-20 François Dumont <fdumont@gcc.gnu.org>
1173 * include/bits/stl_bvector.h: Fix std::hash friend declaration.
1174 * include/std/bitset: Likewise.
1175 * include/bits/stl_map.h (std::map<>): Fix _Rb_tree_merge_helper friend
1177 * include/bits/stl_multimap.h (std::multimap<>): Likewise.
1178 * include/bits/stl_multiset.h (std::multiset<>): Likewise.
1179 * include/bits/stl_set.h (std::set<>): Likewise.
1180 * include/bits/unordered_map.h (std::unordered_map<>): Fix
1181 _Hash_merge_helper friend declaration.
1182 (std::unordered_multimap<>): Likewise.
1183 * include/bits/unordered_set.h (std::unordered_set<>): Likewise.
1184 (std::unordered_multiset<>): Likewise.
1186 2018-03-19 Gerald Pfeifer <gerald@pfeifer.com>
1188 * doc/xml/api.xml: www.fsf.org has moved to https. Also omit
1189 trailing slash for domain level link.
1190 * doc/xml/faq.xml: Ditto.
1191 * doc/xml/manual/appendix_free.xml (software): Ditto.
1192 * doc/xml/manual/intro.xml: Ditto.
1193 * doc/xml/manual/spine.xml: Ditto.
1194 * doc/xml/spine.xml: Ditto.
1196 2018-03-19 Gerald Pfeifer <gerald@pfeifer.com>
1198 * doc/xml/manual/documentation_hacking.xml: Adjust link to
1201 2018-03-17 Jonathan Wakely <jwakely@redhat.com>
1203 * testsuite/20_util/function_objects/comparisons_pointer.cc: Adjust
1204 to compile as C++98.
1206 2018-03-14 Jonathan Wakely <jwakely@redhat.com>
1209 * include/bits/stl_function.h (greater<_Tp*>, less<_Tp*>)
1210 (greater_equal<_Tp*>, less_equal<_Tp>*): Add partial specializations
1211 to ensure total order for pointers.
1212 (greater<void>, less<void>, greater_equal<void>, less_equal<void>):
1213 Add operator() overloads for pointer arguments and make generic
1214 overloads dispatch to new _S_cmp functions when comparisons would
1215 use built-in operators for pointers.
1216 * testsuite/20_util/function_objects/comparisons_pointer.cc: New.
1218 2018-03-12 Jonathan Wakely <jwakely@redhat.com>
1222 * crossconfig.m4: Check for aligned_alloc etc. on freebsd and mingw32.
1223 * configure: Regenerate.
1224 * include/c_global/cstdlib [_GLIBCXX_HAVE_ALIGNED_ALLOC]
1225 (aligned_alloc): Add using-declaration.
1226 * testsuite/18_support/aligned_alloc/aligned_alloc.cc: New test.
1228 2018-03-09 François Dumont <fdumont@gcc.gnu.org>
1230 * python/libstdcxx/v6/printers.py (build_libstdcxx_dictionary):
1231 Fix std::_Fwd_list_iterator and std::_Fwd_list_const_iterator printers
1234 2018-03-09 Jonathan Wakely <jwakely@redhat.com>
1237 * include/std/variant (get<_Tp, _Types...>, get_if<_Tp, _Types...>):
1238 Qualify calls to get<_Np, Types...> and get_if<_Np, _Types...>.
1240 src/filesystem/ops.cc (create_dir): Pass error_code to is_directory.
1241 src/filesystem/std-ops.cc (create_dir): Likewise.
1243 2018-03-08 François Dumont <fdumont@gcc.gnu.org>
1245 * python/libstdcxx/v6/printers.py (NodeIteratorPrinter): New.
1246 (StdListIteratorPrinter): Inherit from latter.
1247 (StdFwdListIteratorPrinter): New, inherit from latter.
1248 (StdDebugIteratorPrinter.to_string): Use non-debug iterator printer
1249 when iterator has no associated container.
1250 (build_libstdcxx_dictionary): Add __gnu_cxx::_Fwd_list_iterator and
1251 __gnu_cxx::_Fwd_list_const_iterator printers. Remove __norm namespace
1253 * testsuite/libstdc++-prettyprinters/debug.cc: Adapt.
1254 * testsuite/libstdc++-prettyprinters/debug_cxx11.cc: Adapt.
1256 2018-03-06 Ville Voutilainen <ville.voutilainen@gmail.com>
1259 * include/std/optional (_Optional_payload): Split into multiple
1260 specializations that can handle different cases of trivial or
1261 non-trivial assignment operators.
1262 * testsuite/20_util/optional/84601.cc: New.
1263 * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
1265 2018-03-02 Jonathan Wakely <jwakely@redhat.com>
1268 * include/bits/parse_numbers.h (_Number_help): Add partial
1269 specialization to handle digit separators. Adjust partial
1270 specialization for recursion temrination to require _Pow == 1ULL.
1271 * testsuite/20_util/duration/literals/84671.cc: New
1273 2018-02-27 Ville Voutilainen <ville.voutilainen@gmail.com>
1275 Implement the missing bits of LWG 2769
1276 * include/std/any (any_cast(const any&)): Add static_assert.
1277 (any_cast(any&)): Likewise.
1278 (any_cast(any&&)): Likewise, and remove the handling
1279 for copyable-but-not-movable type.
1280 * testsuite/20_util/any/misc/any_cast.cc: Adjust.
1281 * testsuite/20_util/any/misc/any_cast_neg.cc: Likewise, and
1284 2018-02-23 Jonathan Wakely <jwakely@redhat.com>
1287 * include/std/thread (thread::__make_invoker): Construct tuple
1288 directly instead of using make_tuple.
1289 * testsuite/30_threads/async/84532.cc: New.
1290 * testsuite/30_threads/thread/84532.cc: New.
1292 2018-02-20 François Dumont <fdumont@gcc.gnu.org>
1294 * include/ext/aligned_buffer.h [_GLIBCXX_INLINE_VERSION]
1295 (template<> __aligned_buffer): Define as __aligned_membuf alias.
1297 2018-02-19 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
1300 * configure: Regenerate.
1302 2018-02-15 Jonathan Wakely <jwakely@redhat.com>
1305 * configure.ac (INCLUDE_DIR_NOTPARALLEL): Define.
1306 * configure: Regenerate.
1307 * include/Makefile.am (INCLUDE_DIR_NOTPARALLEL): Add .NOTPARALLEL when
1309 * include/Makefile.in: Regenerate.
1311 2018-01-29 Jonathan Wakely <jwakely@redhat.com>
1314 * testsuite/26_numerics/random/chi_squared_distribution/83833.cc:
1315 Add -ffloat-store to options for m68k and ia32.
1317 * doc/xml/faq.xml: Update copyright years.
1318 * doc/html/*: Regenerate.
1321 * include/std/any (any::__do_emplace): Only set _M_manager after
1322 constructing the contained object.
1323 * testsuite/20_util/any/misc/any_cast_neg.cc: Adjust dg-error line.
1324 * testsuite/20_util/any/modifiers/83658.cc: New test.
1326 2018-01-25 Jonathan Wakely <jwakely@redhat.com>
1329 * include/c_global/cstddef (__byte_operand): Define primary template.
1330 * testsuite/18_support/byte/81076.cc: New test.
1332 2018-01-19 Christophe Lyon <christophe.lyon@linaro.org>
1334 * testsuite/ext/special_functions/airy_ai/check_nan.cc: Fix
1335 dg-options and dg-add-options order.
1336 * testsuite/ext/special_functions/airy_bi/check_nan.cc: Likewise.
1337 * testsuite/ext/special_functions/conf_hyperg/check_nan.cc:
1339 * testsuite/ext/special_functions/hyperg/check_nan.cc: Likewise.
1340 * testsuite/special_functions/01_assoc_laguerre/check_nan.cc:
1342 * testsuite/special_functions/02_assoc_legendre/check_nan.cc:
1344 * testsuite/special_functions/03_beta/check_nan.cc: Likewise.
1345 * testsuite/special_functions/04_comp_ellint_1/check_nan.cc:
1347 * testsuite/special_functions/05_comp_ellint_2/check_nan.cc:
1349 * testsuite/special_functions/06_comp_ellint_3/check_nan.cc:
1351 * testsuite/special_functions/06_comp_ellint_3/pr66689.cc:
1353 * testsuite/special_functions/07_cyl_bessel_i/check_nan.cc:
1355 * testsuite/special_functions/08_cyl_bessel_j/check_nan.cc:
1357 * testsuite/special_functions/09_cyl_bessel_k/check_nan.cc:
1359 * testsuite/special_functions/10_cyl_neumann/check_nan.cc:
1361 * testsuite/special_functions/11_ellint_1/check_nan.cc: Likewise.
1362 * testsuite/special_functions/12_ellint_2/check_nan.cc: Likewise.
1363 * testsuite/special_functions/13_ellint_3/check_nan.cc: Likewise.
1364 * testsuite/special_functions/13_ellint_3/pr66689.cc: Likewise.
1365 * testsuite/special_functions/14_expint/check_nan.cc: Likewise.
1366 * testsuite/special_functions/15_hermite/check_nan.cc: Likewise.
1367 * testsuite/special_functions/16_laguerre/check_nan.cc: Likewise.
1368 * testsuite/special_functions/17_legendre/check_nan.cc: Likewise.
1369 * testsuite/special_functions/18_riemann_zeta/check_nan.cc:
1371 * testsuite/special_functions/19_sph_bessel/check_nan.cc:
1373 * testsuite/special_functions/20_sph_legendre/check_nan.cc:
1375 * testsuite/special_functions/21_sph_neumann/check_nan.cc:
1378 2018-01-18 Uros Bizjak <ubizjak@gmail.com>
1380 * configure.ac (AC_CHECK_HEADERS): Add linux/types.h. Conditionally
1381 include linux/types.h when checking linux/random.h header.
1382 * config.h.in: Regenerate.
1384 * src/c++11/random.cc: Conditionally include linux/types.h.
1386 2018-01-16 Eric Botcazou <ebotcazou@adacore.com>
1388 * testsuite/17_intro/names.cc: Undefine 'y' on SPARC/Linux.
1390 2018-01-16 Jonathan Wakely <jwakely@redhat.com>
1393 * config/abi/pre/gnu.ver (GLIBCXX_3.4): Replace std::c[a-g]* wildcard
1394 pattern with exact match for std::cerr.
1396 2018-01-15 Jonathan Wakely <jwakely@redhat.com>
1399 * include/bits/random.h (chi_squared_distribution::param): Update
1400 gamma distribution parameter.
1401 * testsuite/26_numerics/random/chi_squared_distribution/83833.cc: New
1405 * include/std/type_traits (has_unique_object_representations_v): Add
1407 * testsuite/20_util/has_unique_object_representations/value.cc: Check
1410 2018-01-15 Ville Voutilainen <ville.voutilainen@gmail.com>
1412 Make optional conditionally
1413 trivially_{copy,move}_{constructible,assignable}
1414 * include/std/optional (_Optional_payload): Fix the comment in
1415 the class head and turn into a primary and one specialization.
1416 (_Optional_payload::_M_engaged): Strike the NSDMI.
1417 (_Optional_payload<_Tp, false>::operator=(const _Optional_payload&)):
1419 (_Optional_payload<_Tp, false>::operator=(_Optional_payload&&)):
1421 (_Optional_payload<_Tp, false>::_M_get): Likewise.
1422 (_Optional_payload<_Tp, false>::_M_reset): Likewise.
1423 (_Optional_base_impl): Likewise.
1424 (_Optional_base): Turn into a primary and three specializations.
1425 (optional(nullopt)): Change the base init.
1426 * testsuite/20_util/optional/assignment/8.cc: New.
1427 * testsuite/20_util/optional/cons/trivial.cc: Likewise.
1428 * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
1430 2018-01-15 Jonathan Wakely <jwakely@redhat.com>
1433 * python/libstdcxx/v6/printers.py (strip_inline_namespaces): New.
1434 (get_template_arg_list): New.
1435 (StdVariantPrinter._template_args): Remove, use get_template_arg_list
1437 (TemplateTypePrinter): Rewrite to work with gdb.Type objects instead
1438 of strings and regular expressions.
1439 (add_one_template_type_printer): Adapt to new TemplateTypePrinter.
1440 (FilteringTypePrinter): Add docstring. Match using startswith. Use
1441 strip_inline_namespaces instead of strip_versioned_namespace.
1442 (add_one_type_printer): Prepend namespace to match argument.
1443 (register_type_printers): Add type printers for char16_t and char32_t
1444 string types and for types using cxx11 ABI. Update calls to
1445 add_one_template_type_printer to provide default argument dicts.
1446 * testsuite/libstdc++-prettyprinters/80276.cc: New test.
1447 * testsuite/libstdc++-prettyprinters/whatis.cc: Remove tests for
1448 basic_string<unsigned char> and basic_string<signed char>.
1449 * testsuite/libstdc++-prettyprinters/whatis2.cc: Duplicate whatis.cc
1450 to test local variables, without overriding _GLIBCXX_USE_CXX11_ABI.
1452 2018-01-14 Andreas Schwab <schwab@linux-m68k.org>
1455 * config/abi/post/ia64-linux-gnu/baseline_symbols.txt: Update.
1457 2018-01-13 Tim Shen <timshen@google.com>
1460 * include/bits/regex.tcc (regex_replace): Fix escaping in sed.
1461 * testsuite/28_regex/algorithms/regex_replace/char/pr83601.cc: Tests.
1462 * testsuite/28_regex/algorithms/regex_replace/wchar_t/pr83601.cc: Tests.
1464 2018-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1467 * testsuite/27_io/basic_ostream/inserters_arithmetic/char/hexfloat.cc:
1468 Remove dg-xfail-run-if.
1470 2018-01-10 François Dumont <fdumont@gcc.gnu.org>
1472 * include/bits/forward_list.h
1473 (_Fwd_list_node_base(_Fwd_list_node_base&&)): New.
1474 (_Fwd_list_node_base& operator=(_Fwd_list_node_base&&)): New.
1475 (_Fwd_list_node_base(const _Fwd_list_node_base&)): Explicit delete.
1476 (_Fwd_list_node_base& operator=(const _Fwd_list_node_base&)): Likewise.
1477 (_Fwd_list_impl()): Add noexcept qualification.
1478 (_Fwd_list_impl(const _Node_alloc_type&)): Delete.
1479 (_Fwd_list_impl(_Fwd_list_impl&&)): New, default.
1480 (_Fwd_list_impl(_Fwd_list_impl&&, _Node_alloc_type&&)): New.
1481 (_Fwd_list_base()): Default.
1482 (_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&, true_type)): New.
1483 (_Fwd_list_base(_Fwd_list_base&&)): Default.
1484 (forward_list<>()): Default.
1485 (forward_list<>(forward_list&&)): Default.
1486 (forward_list(forward_list&&, _Node_alloc_type&&, false_type)): New.
1487 (forward_list(forward_list&&, _Node_alloc_type&&, true_type)): New.
1488 (forward_list(forward_list&&, const _Alloc&)): Adapt to use latters.
1489 * include/bits/forward_list.tcc
1490 (_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&)): Adapt to use
1491 _M_impl._M_head move assignment.
1492 (forward_list<>::merge(forward_list<>&&, _Comp)): Likewise.
1493 * testsuite/23_containers/forward_list/allocator/default_init.cc: New.
1495 2018-01-09 Jonathan Wakely <jwakely@redhat.com>
1498 * python/libstdcxx/v6/printers.py (SharedPointerPrinter)
1499 (UniquePointerPrinter): Print correct template argument, not type of
1501 (TemplateTypePrinter._recognizer.recognize): Handle failure to lookup
1503 * testsuite/libstdc++-prettyprinters/cxx11.cc: Test unique_ptr of
1505 * testsuite/libstdc++-prettyprinters/cxx17.cc: Test shared_ptr and
1506 weak_ptr of array types.
1508 2018-01-09 François Dumont <fdumont@gcc.gnu.org>
1511 * include/bits/hashtable_policy.h
1512 (__distance_fwd(_Iterator, _Iterator, input_iterator_tag)): Return 1 if
1514 (_Insert_base::_M_insert_range(_Ite, _Ite, _NodeGetter, true_type)): New.
1515 (_Insert_base::_M_insert_range(_Ite, _Ite, _NodeGetter, false_type)):
1516 Add false_type parameter.
1517 (_Insert_base::insert): Adapt.
1518 * include/bits/hashtable.h (_Hashtable::operator=(initializzr_list<>)):
1520 (_Hashtable::_M_insert(_Arg&&, const _NodeGen&, true_type, size_t)):
1521 Add __n_elt parameter, defaulted to 1.
1522 (_Hashtable::_M_insert_unique_node): Likewise. Use it to call rehash
1523 policy _M_need_rehash.
1524 (_Hashtable::_M_merge_unique): Pass target number of elements to add to
1525 produce only 1 rehash if necessary.
1526 * testsuite/23_containers/unordered_map/insert/83709.cc: New.
1527 * testsuite/23_containers/unordered_set/insert/83709.cc: New.
1529 2018-01-09 Juraj Oršulić <juraj.orsulic@fer.hr>
1530 Jonathan Wakely <jwakely@redhat.com>
1532 PR libstdc++/59253 (partial)
1533 * python/libstdcxx/v6/printers.py (SmartPtrIterator): Common iterator
1534 type for pointer stored by shared_ptr, weak_ptr and unique_ptr.
1535 (SharedPointerPrinter, UniquePointerPrinter): Treat stored values as
1537 * testsuite/libstdc++-prettyprinters/cxx11.cc: Update expected output
1538 of unique_ptr printer.
1539 * testsuite/libstdc++-prettyprinters/shared_ptr.cc: Update expected
1540 output of shared_ptr printer.
1542 2018-01-05 Jonathan Wakely <jwakely@redhat.com>
1545 * src/filesystem/ops.cc (remove(const path&, error_code&)): Remove
1546 unnecessary symlink_status call.
1547 (remove_all(const path&, error_code&)): Use filesystem::remove.
1548 * src/filesystem/std-ops.cc: Likewise.
1551 * src/filesystem/std-ops.cc (do_copy_file): Use non-null offset with
1555 * src/filesystem/ops.cc (remove(const path&, error_code&)): Do not
1556 report an error for ENOENT.
1557 (remove_all(const path&)): Fix type of result variable.
1558 (remove_all(const path&, error_code&)): Use non-throwing increment
1559 for directory iterator. Call POSIX remove directly to avoid redundant
1560 calls to symlink_status. Do not report errors for ENOENT.
1561 * src/filesystem/std-ops.cc: Likewise.
1562 * testsuite/27_io/filesystem/operations/remove_all.cc: Test throwing
1564 * testsuite/experimental/filesystem/operations/remove_all.cc:
1567 2018-01-04 Jonathan Wakely <jwakely@redhat.com>
1570 * src/filesystem/ops.cc (remove(const path&, error_code&))): Remove
1571 redundant call to ec.clear().
1572 (remove_all(const path&, error_code&))): Do not return an error for
1574 * src/filesystem/std-ops.cc: Likewise.
1575 * testsuite/27_io/filesystem/operations/remove.cc: New test.
1576 * testsuite/27_io/filesystem/operations/remove_all.cc: Fix expected
1577 results for non-existent paths.
1578 * testsuite/experimental/filesystem/operations/remove.cc: New test.
1579 * testsuite/experimental/filesystem/operations/remove_all.cc: Fix
1580 expected results for non-existent paths.
1582 * include/bits/fs_ops.h (exists(const path&, error_code&))): Only
1583 check status_known once.
1584 * include/experimental/bits/fs_ops.h: Likewise.
1587 * include/std/functional (__is_byte_like): New trait.
1588 (__is_std_equal_to): Remove.
1589 (__boyer_moore_base_t): Use __is_byte_like instead of
1591 * include/experimental/functional (__is_std_equal_to): Remove.
1592 (__boyer_moore_base_t): Use __is_byte_like instead of
1594 * testsuite/20_util/function_objects/83607.cc: New test.
1596 2018-01-03 Ville Voutilainen <ville.voutilainen@gmail.com>
1598 Protect optional's deduction guide with the feature macro
1599 * include/std/optional: Use the feature macro.
1601 2018-01-03 Jakub Jelinek <jakub@redhat.com>
1603 Update copyright years.
1605 Copyright (C) 2018 Free Software Foundation, Inc.
1607 Copying and distribution of this file, with or without modification,
1608 are permitted in any medium without royalty provided the copyright
1609 notice and this notice are preserved.