1 2018-06-13 François Dumont <fdumont@gcc.gnu.org>
3 * include/debug/debug.h (__glibcxx_requires_can_increment_range): New.
4 (__glibcxx_requires_can_decrement_range): New.
6 2018-06-12 François Dumont <fdumont@gcc.gnu.org>
8 * include/debug/macros.h (__glibcxx_check_can_increment_range): New.
9 (__glibcxx_check_can_decrement_range): New.
10 * include/bits/stl_algobase.h (std::copy(_II, _II, _OI)): Use
11 __glibcxx_requires_can_increment_range.
12 (std::move(_II, _II, _OI)): Likewise.
13 (std::copy_backward(_BI, _BI, _BI2)): Use
14 __glibcxx_requires_can_decrement_range.
15 (std::move_backward(_BI, _BI, _BI2)): Likewise.
16 * testsuite/25_algorithms/copy_backward/debug/1_neg.cc: New.
17 * testsuite/25_algorithms/copy_backward/debug/2_neg.cc: New.
18 * testsuite/25_algorithms/copy_backward/debug/3_neg.cc: New.
19 * testsuite/25_algorithms/equal/debug/1_neg.cc: New.
20 * testsuite/25_algorithms/equal/debug/2_neg.cc: New.
21 * testsuite/25_algorithms/equal/debug/3_neg.cc: New.
23 2018-06-12 Jonathan Wakely <jwakely@redhat.com>
25 P0935R0 Eradicating unnecessarily explicit default constructors
26 * include/bits/random.h (linear_congruential_engine)
27 (mersenne_twister_engine, subtract_with_carry_engine, random_device)
28 (uniform_real_distribution, normal_distribution)
29 (lognormal_distribution, gamma_distribution, chi_squared_distribution)
30 (cauchy_distribution, fisher_f_distribution, student_t_distribution)
31 (bernoulli_distribution, binomial_distribution,geometric_distribution)
32 (negative_binomial_distribution, exponential_distribution)
33 (weibull_distribution, extreme_value_distribution): Add non-explicit
34 default constructors. Remove default argument for first parameter of
35 explicit constructors.
36 (piecewise_constant_distribution, piecewise_linear_distribution):
37 Make default constructor non-explicit.
38 * include/bits/uniform_int_dist.h (uniform_int_distribution): Add
39 non-explicit default constructors. Remove default argument for first
40 parameter of explicit constructor.
41 (simd_fast_mersenne_twister_engine, beta_distribution)
42 (rice_distribution, nakagami_distribution, pareto_distribution)
43 (k_distribution, arcsine_distribution, hoyt_distribution)
44 (triangular_distribution, von_mises_distribution)
45 (hypergeometric_distribution, logistic_distribution)
46 (uniform_inside_sphere_distribution): Likewise.
47 (uniform_on_sphere_distribution): Make default constructor
49 * testsuite/26_numerics/random/bernoulli_distribution/cons/default.cc:
50 Test for non-explicit default constructor. Fix references to standard.
51 * testsuite/26_numerics/random/binomial_distribution/cons/default.cc:
53 * testsuite/26_numerics/random/cauchy_distribution/cons/default.cc:
55 * testsuite/26_numerics/random/chi_squared_distribution/cons/default.cc:
57 * testsuite/26_numerics/random/discrete_distribution/cons/default.cc:
59 * testsuite/26_numerics/random/exponential_distribution/cons/default.cc:
61 * testsuite/26_numerics/random/extreme_value_distribution/cons/default.cc:
63 * testsuite/26_numerics/random/fisher_f_distribution/cons/default.cc:
65 * testsuite/26_numerics/random/gamma_distribution/cons/default.cc:
67 * testsuite/26_numerics/random/geometric_distribution/cons/default.cc:
69 * testsuite/26_numerics/random/lognormal_distribution/cons/default.cc:
71 * testsuite/26_numerics/random/negative_binomial_distribution/cons/default.cc:
73 * testsuite/26_numerics/random/normal_distribution/cons/default.cc:
75 * testsuite/26_numerics/random/piecewise_constant_distribution/cons/default.cc:
77 * testsuite/26_numerics/random/piecewise_linear_distribution/cons/default.cc:
79 * testsuite/26_numerics/random/poisson_distribution/cons/default.cc:
81 * testsuite/26_numerics/random/student_t_distribution/cons/default.cc:
83 * testsuite/26_numerics/random/uniform_int_distribution/cons/default.cc:
85 * testsuite/26_numerics/random/uniform_real_distribution/cons/default.cc:
87 * testsuite/26_numerics/random/weibull_distribution/cons/default.cc:
89 * testsuite/ext/random/arcsine_distribution/cons/default.cc: Likewise.
90 * testsuite/ext/random/beta_distribution/cons/default.cc: Likewise.
91 * testsuite/ext/random/hoyt_distribution/cons/default.cc: Likewise.
92 * testsuite/ext/random/hypergeometric_distribution/cons/default.cc:
94 * testsuite/ext/random/k_distribution/cons/default.cc: Likewise.
95 * testsuite/ext/random/logistic_distribution/cons/default.cc: Likewise.
96 * testsuite/ext/random/nakagami_distribution/cons/default.cc: Likewise.
97 * testsuite/ext/random/normal_mv_distribution/cons/default.cc:
99 * testsuite/ext/random/pareto_distribution/cons/default.cc: Likewise.
100 * testsuite/ext/random/rice_distribution/cons/default.cc: Likewise.
101 * testsuite/ext/random/triangular_distribution/cons/default.cc:
103 * testsuite/ext/random/uniform_inside_sphere_distribution/cons/default.cc:
105 * testsuite/ext/random/uniform_on_sphere_distribution/cons/default.cc:
107 * testsuite/ext/random/von_mises_distribution/cons/default.cc:
109 * testsuite/util/testsuite_common_types.h
110 (implicitly_default_constructible): New helper.
112 2018-06-08 Jonathan Wakely <jwakely@redhat.com>
114 * include/bits/ios_base.h (ios::Init::Init(const Init&))
115 (ios::Init::operator=): Define as defaulted.
116 * include/bits/stl_bvector.h (_Bit_reference(const _Bit_reference&)):
118 * include/bits/stream_iterator.h (istream_iterator::operator=)
119 (ostream_iterator::operator=): Likewise.
120 * include/bits/streambuf_iterator.h (istreambuf_iterator::operator=)
122 * include/std/bitset (bitset::reference::reference(const reference&)):
124 * include/std/complex (complex<float>::complex(const complex&))
125 (complex<double>::complex(const complex&))
126 (complex<long double>::complex(const complex&)): Likewise.
128 2018-06-07 Jonathan Wakely <jwakely@redhat.com>
130 * include/bits/regex.h (sub_match): Add noexcept to default
131 constructor and length observer.
132 (match_results): Add noexcept to default constructor and observers
133 with no preconditions. Define destructor as defaulted.
134 (operator==, operator!=, swap): Add noexcept.
135 (regex_iterator): Add default member initializers and define default
136 constructor and destructor as defaulted. Add noexcept to equality
137 and dereference operators.
139 2018-06-07 François Dumont <fdumont@gcc.gnu.org>
142 (_Safe_iterator_base::_M_detach()): Reset state only if needed.
143 (_Safe_iterator_base::_M_detach_single()): Likewise.
144 (_Safe_local_iterator_base::_M_detach()): Reset state only if needed.
145 (_Safe_local_iterator_base::_M_detach_single()): Likewise.
147 2018-06-06 Jonathan Wakely <jwakely@redhat.com>
149 * include/bits/shared_ptr_base.h (__shared_count): Remove redundant
152 2018-06-06 Jakub Jelinek <jakub@redhat.com>
155 * include/bits/c++config: Check __cpp_transactional_memory >= 201500L
156 rather than __cpp_transactional_memory >= 201505L.
158 2018-06-06 Jonathan Wakely <jwakely@redhat.com>
161 * include/bits/quoted_string.h (_Quoted_string<basic_string_view, C>):
162 Define new partial specialization.
163 * include/std/iomanip (quoted(basic_string_view<C,T>, C, C)): Define
165 (operator<<(basic_ostream<C,T>&, const _Quoted_string<S,C>&)): Use
166 value not reference for iteration.
167 * testsuite/27_io/manipulators/standard/char/quoted.cc: Adjust
169 * testsuite/27_io/manipulators/standard/char/quoted_sv.cc: New test.
170 * testsuite/27_io/manipulators/standard/wchar_t/quoted.cc: Adjust
173 2018-06-05 Jonathan Wakely <jwakely@redhat.com>
175 * include/std/type_traits: Fix comment typos.
177 * testsuite/27_io/filesystem/operations/read_symlink.cc: XFAIL for
179 * testsuite/27_io/filesystem/operations/symlink_status.cc: Likewise.
180 * testsuite/experimental/filesystem/operations/read_symlink.cc:
183 2018-06-05 François Dumont <fdumont@gcc.gnu.org>
185 * include/bits/stl_tempbuf.h
186 (_Temporary_buffer(_FwdIte, _FwdIte)): Delete, replaced by...
187 (_Temporary_buffer(_FwdIte, size_type)): ...this, new.
188 * include/ext/memory (temporary_buffer<>(_FwdIte, _FwdIte)): Adapt.
189 * include/bits/stl_algo.h (__stable_partition): Adapt.
190 (__inplace_merge): Adapt.
191 (__stable_sort): Adapt.
193 2018-06-04 Jonathan Wakely <jwakely@redhat.com>
196 * include/bits/shared_ptr_base.h [!__cpp_rtti]: Include <typeinfo>
197 unconditionally. Remove redundant declaration.
198 [!__cpp_rtti] (_Sp_make_shared_tag::_S_ti): Fix location of
201 * include/bits/postypes.h (fpos): Define special members as defaulted.
204 * include/bits/shared_ptr_base.h (_Sp_make_shared_tag::_S_ti): Align
205 the static variable correctly.
207 2018-05-24 Jonathan Wakely <jwakely@redhat.com>
209 PR libstdc++/78870 support std::filesystem on Windows
210 * config.h.in: Regenerate.
211 * configure: Regenerate.
212 * configure.ac: Check for link, readlink and symlink.
213 * include/bits/fs_path.h (path::operator/=(const path&)): Move
214 definition out of class body.
215 (path::is_absolute(), path::_M_append(path)): Likewise.
216 (operator<<(basic_ostream, const path&)): Use std::quoted directly.
217 (operator>>(basic_istream, path&)): Likewise.
218 (u8path): Reorder definitions and fix Windows implementation.
219 (path::is_absolute()): Define inline and fix for Windows.
220 [!_GLIBCXX_FILESYSTEM_IS_WINDOWS] (path::operator/=(const path&)):
221 Define POSIX version inline.
222 (path::_M_append(path)): Define inline.
223 * include/experimental/bits/fs_path.h (path::is_absolute()): Move
224 definition out of class body.
225 (operator<<(basic_ostream, const path&)): Fix type of delimiter and
227 (operator>>(basic_istream, path&)): Likewise.
228 (path::is_absolute()): Define inline and fix for Windows.
229 * src/filesystem/dir-common.h (__gnu_posix): New namespace.
230 (__gnu_posix::char_type, __gnu_posix::DIR, __gnu_posix::dirent)
231 (__gnu_posix::opendir, __gnu_posix::readdir, __gnu_posix::closedir):
232 Define as adaptors for Windows functions/types or as
233 using-declarations for POSIX functions/types.
234 (_Dir_base, get_file_type): Qualify names to use declarations from
235 __gnu_posix namespace.
236 (_Dir_base::is_dor_or_dotdot): New helper functions.
237 * src/filesystem/dir.cc (_Dir, recursive_directory_iterator): Qualify
238 names to use declarations from __gnu_posix namespace.
239 * src/filesystem/ops-common.h (__gnu_posix): New nested namespace.
240 (__gnu_posix::open, __gnu_posix::close, __gnu_posix::stat_type)
241 (__gnu_posix::stat, __gnu_posix::lstat, __gnu_posix::mode_t)
242 (__gnu_posix::chmod, __gnu_posix::mkdir, __gnu_posix::getcwd)
243 (__gnu_posix::chdir, __gnu_posix::utimbuf, __gnu_posix::utime)
244 (__gnu_posix::rename, __gnu_posix::truncate, __gnu_posix::char_type):
245 Define as adaptors for Windows functions/types or as
246 using-declarations for POSIX functions/types.
247 (stat_type, do_copy_file): Qualify names to use declarations from
248 __gnu_posix namespace.
249 (do_space): Declare new function.
250 (make_file_type): Only use S_ISLNK if defined.
251 * src/filesystem/ops.cc (char_ptr, filesystem::canonical): Use
252 path::value_type not char.
253 (filesystem::copy, create_dir, filesystem::create_directory): Qualify
254 names to use declarations from __gnu_posix namespace.
255 (filesystem::create_hard_link): Check HAVE_LINK autoconf macro and
256 add implementation for Windows.
257 (filesystem::create_symlink): Check HAVE_SYMLINK autoconf macro.
258 (filesystem::current_path(error_code&)): Use __gnu_posix::getcwd.
259 [!_PC_PATH_MAX]: Don't use pathconf.
260 [PATH_MAX]: Use if defined.
261 (filesystem::current_path(const path&, error_code&))
262 (filesystem::equivalent, do_stat, filesystem::hard_link_count)
263 (filesystem::last_write_time, filesystem::permissions): Use names
265 (filesystem::read_symlink): Check HAVE_READLINK autoconf macro.
266 (filesystem::remove) [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Add
267 implementation for Windows.
268 (filesystem::rename, filesystem::resize_file): Use names from
270 (filesystem::space): Use do_space.
271 [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Get absolute path to directory.
272 (filesystem::status, filesystem::symlink_status): Use names from
274 (filesystem::temp_directory_path): Add implementation for Windows.
275 * src/filesystem/path.cc (dot): Define constant.
276 (path::replace_extension): Use dot.
277 (path::_M_find_extension): Likewise. Use path::string_type not
279 (path::_M_split_cmpts): Use dot.
280 (filesystem_error::_M_get_what): Use u8string() not native().
281 * src/filesystem/std-dir.cc (_Dir, recursive_directory_iterator):
282 Qualify names to use declarations from __gnu_posix namespace.
283 * src/filesystem/std-ops.cc (filesystem::absolute(const path&)): Use
285 (filesystem::absolute(const path&, error_code&)): Add implementation
287 (char_ptr, filesystem::canonical): Use path::value_type not char.
288 (do_copy_file): Use names from __gnu_posix.
289 [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Do not use fchmod, fchmodat or
291 (filesystem::copy, create_dir, filesystem::create_directory): Qualify
292 names to use declarations from __gnu_posix namespace.
293 (filesystem::create_hard_link): Check HAVE_LINK autoconf macro and
294 add implementation for Windows.
295 (filesystem::create_symlink): Check HAVE_SYMLINK autoconf macro.
296 (filesystem::current_path(error_code&)): Use __gnu_posix::getcwd.
297 [!_PC_PATH_MAX]: Don't use pathconf.
298 [PATH_MAX]: Use if defined.
299 (filesystem::current_path(const path&, error_code&))
300 (filesystem::equivalent, do_stat, filesystem::hard_link_count)
301 (filesystem::last_write_time, filesystem::permissions): Use names
303 (filesystem::read_symlink): Check HAVE_READLINK autoconf macro.
304 (filesystem::remove) [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Add
305 implementation for Windows.
306 (filesystem::rename, filesystem::resize_file): Use names from
309 (filesystem::space): Use do_space.
310 (filesystem::status, filesystem::symlink_status): Use names from
312 (filesystem::temp_directory_path): Add implementation for Windows.
313 * src/filesystem/std-path.cc
314 [_GLIBCXX_FILESYSTEM_IS_WINDOWS] (path::operator/=(const path&)):
316 (dot): Define constant.
317 (path::replace_extension, is_dot): Use dot.
318 (path::lexically_normal): Check _M_type instead of calling
319 non-existent function.
320 (path::_M_find_extension): Use dot. Use path::string_type not
322 (path::_M_split_cmpts): Use dot.
323 (filesystem_error::_M_get_what): Use u8string() not native().
324 * testsuite/27_io/filesystem/iterators/directory_iterator.cc: Do not
326 * testsuite/27_io/filesystem/iterators/recursive_directory_iterator.cc:
328 * testsuite/27_io/filesystem/operations/absolute.cc: Use
329 __gnu_test::root_path() instead of "/" and add Windows-specific tests.
330 * testsuite/27_io/filesystem/operations/canonical.cc: Use
331 path::string() to get narrow string, not path::native().
332 * testsuite/27_io/filesystem/operations/copy.cc: Construct fstreams
333 with std::filesystem::path not std::basic_string.
334 * testsuite/27_io/filesystem/operations/copy_file.cc: Likewise.
335 * testsuite/27_io/filesystem/operations/exists.cc: Use
336 __gnu_test::root_path() instead of "/".
337 * testsuite/27_io/filesystem/operations/is_empty.cc: Construct
338 fstreams with std::filesystem::path not std::basic_string.
339 * testsuite/27_io/filesystem/operations/last_write_time.cc: Use
340 path::string() to get narrow string.
341 * testsuite/27_io/filesystem/operations/space.cc: Check results for
342 errors, expect sensible values otherwise.
343 * testsuite/27_io/filesystem/operations/temp_directory_path.cc: Add
344 helpers for adjusting the environment on Windows.
345 * testsuite/27_io/filesystem/path/append/path.cc: Test
346 Windows-specific behaviour.
347 * testsuite/27_io/filesystem/path/construct/format.cc: Fix creation
348 of path::string_type objects.
349 * testsuite/27_io/filesystem/path/construct/locale.cc: Compare native
350 string to wide string on Windows.
351 * testsuite/27_io/filesystem/path/decompose/root_directory.cc: Allow
352 for backslash as root-directory.
353 * testsuite/27_io/filesystem/path/decompose/stem.cc: Use
354 path::string() to get narrow string.
355 * testsuite/27_io/filesystem/path/itr/traversal.cc: Test Windows-style
357 * testsuite/27_io/filesystem/path/native/string.cc: Use string_type
359 * testsuite/27_io/filesystem/path/query/is_absolute.cc: Adjust for
360 different definintion of absolute paths on Windows.
361 * testsuite/experimental/filesystem/iterators/directory_iterator.cc:
363 * testsuite/experimental/filesystem/operations/absolute.cc: Test
365 * testsuite/experimental/filesystem/operations/copy.cc: Construct
366 fstreams with NTCTS not std::basic_string.
367 * testsuite/experimental/filesystem/operations/copy_file.cc: Likewise.
368 * testsuite/experimental/filesystem/operations/exists.cc: Use
369 __gnu_test::root_path() instead of "/".
370 * testsuite/experimental/filesystem/operations/is_empty.cc: Construct
371 fstreams with NTCTS not std::basic_string.
372 * testsuite/experimental/filesystem/operations/last_write_time.cc:
373 Use path::string() to get narrow string.
374 * testsuite/experimental/filesystem/operations/space.cc: Use
375 __gnu_test::root_path() instead of "/".
376 * testsuite/experimental/filesystem/operations/temp_directory_path.cc:
377 Add helpers for adjusting the environment on Windows.
378 * testsuite/experimental/filesystem/path/append/path.cc: Use
379 path::string() to get narrow strings for comparisons.
380 * testsuite/experimental/filesystem/path/concat/path.cc: Likewise.
381 * testsuite/experimental/filesystem/path/decompose/root_directory.cc:
383 * testsuite/experimental/filesystem/path/decompose/stem.cc: Likewise.
384 * testsuite/experimental/filesystem/path/native/string.cc: Use
385 string_type not std::string.
386 * testsuite/experimental/filesystem/path/query/is_absolute.cc:
387 Adjust for different definintion of absolute paths on Windows.
388 * testsuite/util/testsuite_fs.h (__gnu_test::root_path()): New
390 (__gnu_test::scoped_file): Construct fstreams with NTCTS not
393 2018-05-31 Jonathan Wakely <jwakely@redhat.com>
396 * include/std/type_traits [_GLIBCXX_USE_C99_STDINT_TR1]: Do not define
397 uint_least16_t and uint_least32_t.
398 (__make_unsigned<wchar_t>): Define unconditionally.
399 (__make_unsigned_selector<_Tp, true, false>): Remove intermediate
401 (__make_unsigned_selector_base): New type to provide helper templates.
402 (__make_unsigned_selector<_Tp, false, true>): Reimplement using
403 __make_unsigned_selector_base helpers.
404 (__make_unsigned<char16_t>, __make_unsigned<char32_t>): Define.
405 (__make_signed_selector<_Tp, true, false>): Remove intermediate
407 (__make_signed<wchar_t>, __make_signed<char16_t>)
408 (__make_signed<char32_t>)): Define unconditionally.
409 * testsuite/20_util/make_signed/requirements/typedefs-3.cc: Check
410 wchar_t, char16_t and char32_t are transformed correctly.
411 * testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Adjust
413 * testsuite/20_util/make_unsigned/requirements/typedefs-3.cc: Check
414 wchar_t, char16_t and char32_t are transformed correctly.
415 * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc: Adjust
418 2018-05-29 Jonathan Wakely <jwakely@redhat.com>
420 * include/std/variant (__erased_dtor): Qualify call to __get.
422 2018-05-27 François Dumont <fdumont@gcc.gnu.org>
424 * include/bits/stl_tree.h (_Rb_tree_impl(_Node_allocator&&)): New.
425 (_Rb_tree(const allocator_type&)): Use latter.
426 * include/bits/stl_map.h (map(const allocator_type&)): Likewise.
427 (map(initializer_list<value_type>, const allocator_type&)): Likewise.
428 (map(_InputIterator, _InputIterator, const allocator_type&)): Likewise.
429 * include/bits/stl_multimap.h
430 (multimap(const allocator_type&)): Likewise.
431 (multimap(initializer_list<value_type>, const allocator_type&)):
433 (multimap(_InputIterator, _InputIterator, const allocator_type&)):
435 * include/bits/stl_set.h (set(const allocator_type&)): Likewise.
436 (set(initializer_list<value_type>, const allocator_type&)): Likewise.
437 (set(_InputIterator, _InputIterator, const allocator_type&)): Likewise.
438 * include/bits/stl_multiset.h
439 (multiset(const allocator_type&)): Likewise.
440 (multiset(initializer_list<value_type>, const allocator_type&)):
442 (multiset(_InputIterator, _InputIterator, const allocator_type&)):
445 2018-05-25 François Dumont <fdumont@gcc.gnu.org>
448 * src/c++11/debug.cc: Remove backtrace usage.
450 2018-05-24 Maya Rashish <coypu@sdf.org>
453 * crossconfig.m4: Test for aligned_alloc on netbsd.
454 * configure: Regenerate.
456 2018-05-24 Jonathan Wakely <jwakely@redhat.com>
460 * include/bits/atomic_base.h (__atomic_base::value_type)
461 (__atomic_base::difference_type): Add new typedefs.
462 * include/std/atomic (atomic<bool>::value_type, atomic<T>::value_type)
463 (atomic<T*>::value_type, atomic<T*>::difference_type): Likewise.
464 (atomic<T*>::operator++, atomic<T*>::operator--)
465 (atomic<T*>::operator+=, atomic<T*>::operator-=)
466 (atomic<T*>::fetch_add, atomic<T*>::fetch_sub): Add static assertion
467 to enforce C++17 requirement on pointer arithmetic.
468 (__atomic_val_t, __atomic_diff_t): New alias templates.
469 (atomic_init, atomic_store_explicit, atomic_exchange_explicit)
470 (atomic_compare_exchange_weak_explicit)
471 (atomic_compare_exchange_strong_explicit, atomic_store)
472 (atomic_exchange, atomic_compare_exchange_weak)
473 (atomic_compare_exchange_strong): Use __atomic_val_t to make
474 scalar parameters be non-deduced contexts.
475 (atomic_fetch_add_explicit, atomic_fetch_sub_explicit)
476 (atomic_fetch_add, atomic_fetch_sub): Change first parameter to be
477 atomic instead of __atomic_base, and use __atomic_diff_t for scalar
479 (atomic_fetch_and_explicit, atomic_fetch_or_explicit)
480 (atomic_fetch_xor_explicit, atomic_fetch_and, atomic_fetch_or)
481 (atomic_fetch_xor): Use __atomic_val_t for scalar parameters.
482 (atomic_fetch_add_explicit, atomic_fetch_sub_explicit)
483 (atomic_fetch_add, atomic_fetch_sub): Remove overloads for atomic
485 * testsuite/29_atomics/atomic/60695.cc: Adjust dg-error lineno.
486 * testsuite/29_atomics/atomic/69769.cc: New test.
487 * testsuite/29_atomics/atomic/nonmembers.cc: New test.
488 * testsuite/29_atomics/atomic/operators/pointer_partial_void.cc:
489 Disable test for C++17 and later.
490 * testsuite/29_atomics/atomic/requirements/typedefs.cc: New test.
491 * testsuite/29_atomics/atomic_integral/nonmembers.cc: New test.
492 * testsuite/29_atomics/atomic_integral/requirements/typedefs.cc: New
495 2018-05-23 Jonathan Wakely <jwakely@redhat.com>
497 * include/bits/fs_path.h (path::__is_encoded_char): Change from class
498 template to alias template.
499 (path::__value_type_is_char): Use remove_const_t.
500 (path:_S_string_from_iter): New helper function.
501 (path::_S_convert(InputIter, __null_terminated))
502 (path::_S_convert_loc(InputIter, __null_terminated, const locale&)):
503 Use _S_string_from_iter.
504 (path::string<_CharT, _Allocator>(const _Allocator&)): Allow sharing
506 * include/experimental/bits/fs_path.h (path::__is_encoded_char):
507 Change from class template to alias template.
508 (path::__value_type_is_char): Use remove_const.
509 (path:_S_string_from_iter): New helper function.
510 (path::_S_convert(InputIter, __null_terminated))
511 (path::_S_convert_loc(InputIter, __null_terminated, const locale&)):
512 Use _S_string_from_iter.
513 * testsuite/27_io/filesystem/path/append/source.cc: Test appending
515 * testsuite/27_io/filesystem/path/concat/strings.cc: Check for exact
516 string equality, not path equivalence.
517 * testsuite/27_io/filesystem/path/construct/format.cc: Check
518 construction from std::string and std::wstring and input iterators.
519 * testsuite/27_io/filesystem/path/construct/locale.cc: Check
520 construction from iterators.
521 * testsuite/experimental/filesystem/path/concat/strings.cc: Check for
522 exact string equality, not path equivalence.
523 * testsuite/experimental/filesystem/path/construct/locale.cc: Check
524 construction from iterators.
526 * include/bits/fs_path.h (path::_M_type): Change default member
527 initializer to _Filename.
528 (path::begin): Create past-the-end iterator for empty path.
529 * src/filesystem/std-path.cc (path::remove_filename()): Remove
531 (path::has_relative_path()): Return false for empty filenames.
532 (path::_M_split_cmpts): Set _M_type to _Filename for empty paths.
533 Fix offset of empty final component.
534 * testsuite/27_io/filesystem/path/itr/components.cc: New.
535 * testsuite/27_io/filesystem/path/itr/traversal.cc: Add new inputs.
537 2018-05-21 Jonathan Wakely <jwakely@redhat.com>
539 Add support for opening file streams from wide character strings.
540 * config/io/basic_file_stdio.cc [_GLIBCXX_HAVE__WFOPEN]
541 (__basic_file<char>::open(const wchar_t*, ios_base::openmode)):
543 * config/io/basic_file_stdio.h [_GLIBCXX_HAVE__WFOPEN]
544 (__basic_file<char>::open(const wchar_t*, ios_base::openmode)):
545 Declare new overload.
546 * configure.ac: Check for _wfopen.
547 * crossconfig.m4: Likewise.
548 * configure: Regenerate.
549 * config.h.in: Regenerate.
550 * include/bits/fstream.tcc [_GLIBCXX_HAVE__WFOPEN]
551 (basic_filebuf<C,T>::open(const wchar_t*, ios_base::openmode)):
553 * include/std/fstream [_GLIBCXX_HAVE__WFOPEN]
554 (basic_filebuf<C,T>::open(const wchar_t*, ios_base::openmode)):
555 Declare new overload.
556 [_GLIBCXX_HAVE__WFOPEN]
557 (basic_ifstream<C,T>::basic_ifstream(const wchar_t*, openmode))
558 (basic_ifstream<C,T>::basic_open(const wchar_t*, openmode))
559 (basic_ofstream<C,T>::basic_ifstream(const wchar_t*, openmode))
560 (basic_ofstream<C,T>::basic_open(const wchar_t*, openmode))
561 (basic_fstream<C,T>::basic_ifstream(const wchar_t*, openmode))
562 (basic_fstream<C,T>::basic_open(const wchar_t*, openmode)): Define
564 * testsuite/27_io/basic_filebuf/open/wchar_t/1.cc: New.
565 * testsuite/27_io/basic_ifstream/cons/wchar_t/1.cc: New.
566 * testsuite/27_io/basic_ifstream/open/wchar_t/1.cc: New.
567 * testsuite/27_io/basic_ofstream/cons/wchar_t/1.cc: New.
568 * testsuite/27_io/basic_ofstream/open/wchar_t/1.cc: New.
569 * testsuite/27_io/basic_fstream/cons/wchar_t/1.cc: New.
570 * testsuite/27_io/basic_fstream/open/wchar_t/1.cc: New.
572 2018-05-21 François Dumont <fdumont@gcc.gnu.org>
575 * include/bits/stl_tree.h
576 (_Rb_tree_impl(_Rb_tree_impl&&, _Node_allocator&&)): Fix noexcept
579 2018-05-21 Jonathan Wakely <jwakely@redhat.com>
581 * src/filesystem/std-ops.cc (absolute): Report an error for empty
583 (weakly_canonical(const path&)): Do not call canonical on empty path.
584 (weakly_canonical(const path&, error_code&)): Likewise.
585 * testsuite/27_io/filesystem/operations/absolute.cc: Check for errors.
588 * testsuite/experimental/filesystem/path/preferred_separator.cc: Add
589 dg-require-filesystem-ts.
592 * src/c++11/cow-stdexcept.cc (logic_error, runtime_error): Explicitly
593 initialize base class to avoid warnings.
595 2018-05-19 Jonathan Wakely <jwakely@redhat.com>
597 * src/c++11/codecvt.cc (__codecvt_utf8_base<wchar_t>::do_in)
598 [__SIZEOF_WCHAR_T__==2 && __BYTE_ORDER__!=__ORDER_BIG_ENDIAN__]: Set
599 little_endian element in bitmask.
600 * testsuite/22_locale/codecvt/codecvt_utf8/69703.cc: Run all tests.
601 * testsuite/22_locale/codecvt/codecvt_utf8/wchar_t/1.cc: New.
603 2018-05-18 François Dumont <fdumont@gcc.gnu.org>
605 * include/bits/stl_tree.h
606 (_Rb_tree_impl(_Rb_tree_impl&&, _Node_allocator&&)): New.
607 (_Rb_tree(_Rb_tree&&, _Node_allocator&&, true_type)): New, use latter.
608 (_Rb_tree(_Rb_tree&&, _Node_allocator&&, false_type)): New.
609 (_Rb_tree(_Rb_tree&&, _Node_allocator&&)): Adapt, use latters.
610 * include/debug/map.h
611 (map(map&&, const_allocator_type&)): Add noexcept qualitication.
612 * include/debug/multimap.h
613 (multimap(multimap&&, const_allocator_type&)): Likewise.
614 * include/debug/set.h
615 (set(set&&, const_allocator_type&)): Likewise.
616 * include/debug/multiset.h
617 (multiset(multiset&&, const_allocator_type&)): Likewise.
618 * testsuite/23_containers/map/cons/noexcept_default_construct.cc:
620 * testsuite/23_containers/map/cons/noexcept_move_construct.cc:
622 * testsuite/23_containers/multimap/cons/noexcept_default_construct.cc:
624 * testsuite/23_containers/multimap/cons/noexcept_move_construct.cc:
626 * testsuite/23_containers/multiset/cons/noexcept_default_construct.cc:
628 * testsuite/23_containers/multiset/cons/noexcept_move_construct.cc:
630 * testsuite/23_containers/set/cons/noexcept_default_construct.cc:
632 * testsuite/23_containers/set/cons/noexcept_move_construct.cc:
635 2018-05-18 Jason Merrill <jason@redhat.com>
637 * include/bits/stl_deque.h (_Deque_iterator): Constrain constructor
638 for conversion to const_iterator. Add defaulted copy ops.
639 * libsupc++/new (bad_alloc): Add defaulted copy ops.
640 * libsupc++/exception.h (exception): Add defaulted copy ops.
641 * include/std/system_error (system_error): Add defaulted copy ops.
642 * include/std/stdexcept (domain_error, invalid_argument)
643 (length_error, out_of_range, range_error, overflow_error)
644 (underflow_error): Add defaulted copy ops.
645 * include/bits/stl_iterator.h (reverse_iterator): Add defaulted
647 * include/bits/allocator.h (allocator): Add defaulted copy assignment.
648 * include/ext/throw_allocator.h (condition_base): Add defaulted
649 default and copy ctor and copy assignment.
651 2018-05-18 Jonathan Wakely <jwakely@redhat.com>
654 * include/bits/regex.h [__cplusplus < 201703L] (basic_regex::icase)
655 (basic_regex::nosubs, basic_regex::optimize, basic_regex::collate)
656 (basic_regex::ECMAScript, basic_regex::basic, basic_regex::extended)
657 (basic_regex::awk, basic_regex::grep, basic_regex::egrep): Add
659 * include/bits/regex_automaton.h (_NFA::_M_insert_state): Adjust
661 * include/bits/regex_compiler.tcc (__INSERT_REGEX_MATCHER): Add
662 braces around body of do-while.
663 * testsuite/28_regex/basic_regex/85098.cc: New
665 2018-05-17 Jonathan Wakely <jwakely@redhat.com>
668 * src/filesystem/path.cc (path::preferred_separator): Add used
670 * testsuite/experimental/filesystem/path/preferred_separator.cc: New.
673 * libsupc++/cxxabi_init_exception.h (__cxa_free_exception): Declare.
674 * libsupc++/exception_ptr.h (make_exception_ptr) [__cpp_exceptions]:
675 Refactor to separate non-throwing and throwing implementations.
676 [__cpp_rtti && !_GLIBCXX_HAVE_CDTOR_CALLABI]: Deallocate the memory
677 if constructing the object throws.
679 2018-05-15 Jonathan Wakely <jwakely@redhat.com>
682 * include/bits/random.h (__detail::__is_seed_seq): New SFINAE helper.
683 (linear_congruential_engine, mersenne_twister_engine)
684 (subtract_with_carry_engine, discard_block_engine)
685 (independent_bits_engine, shuffle_order_engine): Use __is_seed_seq to
686 constrain function templates taking seed sequences.
687 * include/bits/random.tcc (linear_congruential_engine::seed(_Sseq&))
688 (mersenne_twister_engine::seed(_Sseq&))
689 (subtract_with_carry_engine::seed(_Sseq&)): Change return types to
691 * include/ext/random (simd_fast_mersenne_twister_engine): Use
692 __is_seed_seq to constrain function templates taking seed sequences.
693 * include/ext/random.tcc (simd_fast_mersenne_twister_engine::seed):
694 Change return type to match declaration.
695 * testsuite/26_numerics/random/discard_block_engine/cons/seed_seq2.cc:
697 * testsuite/26_numerics/random/independent_bits_engine/cons/
699 * testsuite/26_numerics/random/linear_congruential_engine/cons/
701 * testsuite/26_numerics/random/mersenne_twister_engine/cons/
703 * testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error lineno.
704 * testsuite/26_numerics/random/shuffle_order_engine/cons/seed_seq2.cc:
706 * testsuite/26_numerics/random/subtract_with_carry_engine/cons/
708 * testsuite/ext/random/simd_fast_mersenne_twister_engine/cons/
712 * include/bits/fs_path.h (path::is_absolute()): Use same definition
713 for all operating systems.
714 * include/experimental/bits/fs_path.h (path::is_absolute()): Likewise.
715 * testsuite/27_io/filesystem/path/query/is_absolute.cc: New.
716 * testsuite/27_io/filesystem/path/query/is_relative.cc: Fix comment.
717 * testsuite/experimental/filesystem/path/query/is_absolute.cc: New.
719 * testsuite/27_io/filesystem/path/decompose/extension.cc: Remove
720 unused <vector> header.
721 * testsuite/27_io/filesystem/path/query/empty.cc: Likewise.
722 * testsuite/27_io/filesystem/path/query/has_extension.cc: Likewise.
723 * testsuite/27_io/filesystem/path/query/has_filename.cc: Likewise.
724 * testsuite/27_io/filesystem/path/query/has_parent_path.cc: Likewise.
725 * testsuite/27_io/filesystem/path/query/has_relative_path.cc:
727 * testsuite/27_io/filesystem/path/query/has_root_directory.cc:
729 * testsuite/27_io/filesystem/path/query/has_root_name.cc: Likewise.
730 * testsuite/27_io/filesystem/path/query/has_root_path.cc: Likewise.
731 * testsuite/27_io/filesystem/path/query/has_stem.cc: Likewise.
732 * testsuite/27_io/filesystem/path/query/is_relative.cc: Likewise.
733 * testsuite/experimental/filesystem/path/decompose/extension.cc:
735 * testsuite/experimental/filesystem/path/query/empty.cc: Likewise.
736 * testsuite/experimental/filesystem/path/query/has_extension.cc:
738 * testsuite/experimental/filesystem/path/query/has_filename.cc:
740 * testsuite/experimental/filesystem/path/query/has_parent_path.cc:
742 * testsuite/experimental/filesystem/path/query/has_relative_path.cc:
744 * testsuite/experimental/filesystem/path/query/has_root_directory.cc:
746 * testsuite/experimental/filesystem/path/query/has_root_name.cc:
748 * testsuite/experimental/filesystem/path/query/has_root_path.cc:
750 * testsuite/experimental/filesystem/path/query/has_stem.cc: Likewise.
751 * testsuite/experimental/filesystem/path/query/is_relative.cc:
755 * include/bits/fs_path.h (path::operator/=, path::append): Construct
756 temporary path before calling _M_append.
757 (path::_M_append): Change parameter to path and implement C++17
759 * testsuite/27_io/filesystem/path/append/path.cc: Add helper function
760 and more examples from the standard.
761 * testsuite/27_io/filesystem/path/append/source.cc: New.
762 * testsuite/27_io/filesystem/path/decompose/filename.cc: Add comment.
763 * testsuite/27_io/filesystem/path/nonmember/append.cc: New.
765 * include/std/variant (__gen_vtable_impl::__visit_invoke): Qualify
766 __invoke to prevent ADL.
768 2018-05-14 Jonathan Wakely <jwakely@redhat.com>
771 * include/bits/fstream.tcc (basic_filebuf::close): Do not swallow
772 exceptions from _M_terminate_output().
773 * include/std/fstream (basic_filebuf::~basic_filebuf): Swallow any
774 exceptions from close().
775 * testsuite/27_io/basic_filebuf/close/81256.cc: New.
777 * include/bits/valarray_array.h (__valarray_get_memory): Remove.
778 (__valarray_get_storage): Call operator new directly. Remove ignored
779 top-level restrict qualifier and add malloc attribute instead.
780 (_Array<_Tp>::_Array(size_t)): Remove unused constructor.
783 * include/bits/valarray_array.h (_Array_copy_ctor<_Tp, true>)
784 (_Array_copier<_Tp, true>): Do not pass null pointers to memcpy.
787 * include/bits/node_handle.h (_Node_handle_common::_M_swap): Use value
789 * testsuite/23_containers/set/modifiers/node_swap.cc: New.
791 2018-05-13 Ville Voutilainen <ville.voutilainen@gmail.com>
794 * testsuite/20_util/variant/80165.cc: New.
796 2018-05-10 Jonathan Wakely <jwakely@redhat.com>
798 * doc/xml/faq.xml: Link to C++17 status. Add note to outdated answer.
799 * doc/xml/manual/debug_mode.xml: Add array and forward_list to list
800 of C++11 containers with Debug Mode support.
801 * doc/xml/manual/using.xml: Document Dual ABI for ios_base::failure.
802 * doc/html/*: Regenerate.
804 2018-05-10 Jason Merrill <jason@redhat.com>
806 * include/bits/regex_compiler.h (_S_cache_size): Change from
807 function to variable.
809 2018-05-10 Edward Smith-Rowland <3dw4rd@verizon.net>
811 PR libstdc++/83140 - assoc_legendre returns negated value when m is odd
812 * include/tr1/legendre_function.tcc (__assoc_legendre_p): Add __phase
813 argument defaulted to +1. Doxy comments on same.
814 * testsuite/special_functions/02_assoc_legendre/
815 check_value.cc: Regen.
816 * testsuite/tr1/5_numerical_facilities/special_functions/
817 02_assoc_legendre/check_value.cc: Regen.
819 2018-05-10 Jonathan Wakely <jwakely@redhat.com>
822 * include/bits/c++config.h (__replacement_assert): Add linkage
824 * include/bits/std_abs.h: Add comment to closing brace of block.
825 * include/c_global/cstddef: Add linkage specification.
826 * include/c_global/cstring: Likewise.
827 * include/c_global/cwchar: Likewise.
829 2018-05-09 François Dumont <fdumont@gcc.gnu.org>
831 * include/debug/safe_iterator.h (_Safe_iterator<>::_M_constant()):
833 (_Safe_iterator<>::_S_constant()): ...that.
834 * include/debug/safe_local_iterator.h
835 (_Safe_local_iterator<>::_M_constant()): Rename in...
836 (_Safe_local_iterator<>::_S_constant()): ...that.
837 * include/debug/formatter.h: Remove bits/cpp_type_traits.h include.
838 (_Iterator_state::__rbegin): New.
839 (_Iterator_state::__rmiddle): New.
840 (_Iterator_state::__rend): New.
841 (_Parameter::_Parameter(const _Safe_iterator<>&, const char*,
842 _Is_iterator)): Use _Safe_iterator<>::_S_constant. Grab normal underlying
844 (_Parameter::_Parameter(const _Safe_local_iterator<>&, const char*,
845 _Is_iterator)): Likewise.
846 (_Parameter::_S_reverse_state(_Iterator_state)): New.
847 (_Parameter(__gnu_cxx::__normal_iterator<> const&, const char*,
849 (_Parameter(std::reverse_iterator<> const&, const char*,
851 (_Parameter(std::reverse_iterator<_Safe_iterator<>> const&,
852 const char*, _Is_iterator)): New.
853 (_Parameter(std::move_iterator<> const&, const char*, _Is_iterator):
855 (_Parameter(std::move_iterator<_Safe_iterator<>> const&, const char*,
857 * testsuite/24_iterators/move_iterator/debug_neg.cc: New.
858 * testsuite/24_iterators/normal_iterator/debug_neg.cc: New.
859 * testsuite/24_iterators/reverse_iterator/debug_neg.cc: New.
861 2018-05-09 Jonathan Wakely <jwakely@redhat.com>
863 * include/bits/std_function.h (_Base_manager::_M_get_pointer):
864 Use constexpr if in C++17 mode.
865 (_Base_manager::_M_clone(_Any_data&, const _Any_data&, true_type)):
866 Copy from const object.
867 * testsuite/20_util/function/cons/non_copyconstructible.cc: New.
869 2018-05-08 François Dumont <fdumont@gcc.gnu.org>
871 * src/c++11/debug.cc [_GLIBCXX_HAVE_EXECINFO_H]: Include execinfo.h.
872 [_GLIBCXX_HAVE_EXECINFO_H](_Error_formatter::_M_error): Render
875 * include/debug/macros.h (__glibcxx_check_valid_range_at): New.
876 * include/debug/functions.h (__check_valid_range): Use latter.
877 * include/debug/macros.h (__glibcxx_check_valid_constructor_range): New,
879 * include/debug/deque
880 (deque::deque<_Iter>(_Iter, _Iter, const _Alloc&)): Use latter.
881 * include/debug/forward_list
882 (forward_list::forward_list<_Iter>(_Iter, _Iter, const _Alloc&)):
885 (list::list<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
887 (list::list<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
888 * include/debug/map.h
889 (map::map<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
890 (map::map<_Iter>(_Iter, _Iter, const _Compare&, const _Alloc&)):
892 * include/debug/multimap.h
893 (multimap::multimap<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
894 (multimap::multimap<_Iter>(_Iter, _Iter, const _Compare&,
895 const _Alloc&)): Likewise.
896 * include/debug/set.h
897 (set::set<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
898 (set::set<_Iter>(_Iter, _Iter, const _Compare&, const _Alloc&)):
900 * include/debug/multiset.h
901 (multiset::multiset<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
902 (multiset::multiset<_Iter>(_Iter, _Iter, const _Compare&,
903 const _Alloc&)): Likewise.
904 * include/debug/string
905 (basic_string::basic_string<_Iter>(_Iter, _Iter, const _Alloc&)):
907 * include/debug/unordered_map
908 (unordered_map::unordered_map<_Iter>(_Iter, _Iter, const _Alloc&)):
910 (unordered_multimap::unordered_multimap<_Iter>(_Iter, _Iter,
911 const _Alloc&)): Likewise.
912 * include/debug/unordered_set
913 (unordered_set::unordered_set<_Iter>(_Iter, _Iter, const _Alloc&)):
915 (unordered_multiset::unordered_multiset<_Iter>(_Iter, _Iter,
916 const _Alloc&)): Likewise.
917 * include/debug/vector
918 (vector::vector<_Iter>(_Iter, _Iter, const _Alloc&)): Use latter.
920 * include/debug/formatter.h (_Error_formatter::_M_function): New.
921 (_Error_formatter(const char*, unsigned int)): Adapt.
922 (_Error_formatter::_M_at): Rename in...
923 (_Error_formatter::_S_at): ...that and adapt.
924 * include/debug/macros.h (_GLIBCXX_DEBUG_VERIFY_AT_F): New.
925 (_GLIBCXX_DEBUG_VERIFY_AT, _GLIBCXX_DEBUG_VERIFY): Adapt.
926 * src/c++11/debug.cc (_Error_formatter::_M_error): Render _M_function
929 2018-05-08 Jonathan Wakely <jwakely@redhat.com>
931 * include/bits/regex_automaton.h (_NFA_base::_M_paren_stack, _NFA):
932 Use normal std::vector even in Debug Mode.
935 * include/Makefile.am [!ENABLE_FLOAT128]: Change c++config.h entry
936 to #undef _GLIBCXX_USE_FLOAT128 instead of defining it to zero.
937 * include/Makefile.in: Regenerate.
938 * include/bits/c++config (_GLIBCXX_USE_FLOAT128): Move definition
939 within conditional block.
941 2018-05-07 Jonathan Wakely <jwakely@redhat.com>
943 * doc/xml/manual/using.xml (table.cmd_options): Document that the
944 C++17 Filesystem implementation also needs -lstdc++fs.
947 * include/bits/fs_path.h (operator/): Permit copy elision.
948 * include/experimental/bits/fs_path.h (operator/): Likewise.
950 2018-05-07 Edward Smith-Rowland <3dw4rd@verizon.net>
952 Moar PR libstdc++/80506
953 * include/bits/random.tcc (gamma_distribution::__generate_impl()):
954 Fix magic number used in loop condition.
956 2018-05-04 Jonathan Wakely <jwakely@redhat.com>
958 PR libstdc++/85642 fix is_nothrow_default_constructible<optional<T>>
959 * include/std/optional (_Optional_payload): Add noexcept to default
960 constructor. Re-indent.
961 (_Optional_payload<_Tp, true, true, true>): Likewise. Add noexcept to
962 constructor for copying disengaged payloads.
963 (_Optional_payload<_Tp, true, false, true>): Likewise.
964 (_Optional_payload<_Tp, true, true, false>): Likewise.
965 (_Optional_payload<_Tp, true, false, false>): Likewise.
966 * testsuite/20_util/optional/cons/85642.cc: New.
967 * testsuite/20_util/optional/cons/value_neg.cc: Adjust dg-error lines.
969 2018-05-03 Jonathan Wakely <jwakely@redhat.com>
972 * include/tr1/cmath [__STRICT_ANSI__] (hypergf, hypergl, hyperg): Use
973 inline definitions instead of using-declarations.
974 [__STRICT_ANSI__] (conf_hypergf, conf_hypergl, conf_hyperg): Likewise.
975 * testsuite/tr1/5_numerical_facilities/special_functions/
976 07_conf_hyperg/compile_cxx17.cc: New.
977 * testsuite/tr1/5_numerical_facilities/special_functions/
978 17_hyperg/compile_cxx17.cc: New.
981 * include/std/variant (visit): Qualify std::get call.
983 PR libstdc++/85632 use uintmax_t for arithmetic
984 * src/filesystem/ops.cc (experimental::filesystem::space): Perform
985 arithmetic in result type.
986 * src/filesystem/std-ops.cc (filesystem::space): Likewise.
987 * testsuite/27_io/filesystem/operations/space.cc: Check total capacity
988 is greater than free space.
989 * testsuite/experimental/filesystem/operations/space.cc: New.
991 * testsuite/20_util/remove_cvref/requirements/alias_decl.cc: New.
992 * testsuite/20_util/remove_cvref/requirements/explicit_instantiation.cc:
994 * testsuite/20_util/remove_cvref/value.cc: New.
995 * testsuite/20_util/remove_cvref/value_ext.cc: New.
997 PR libstdc++/84087 LWG DR 2268 basic_string default arguments
998 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI=1]
999 (append(const basic_string&, size_type, size_type)
1000 (assign(const basic_string&, size_type, size_type)
1001 (insert(size_type, const basic_string&, size_type, size_type)
1002 (replace(size_type,size_type,const basic_string&,size_type,size_type)
1003 (compare(size_type,size_type,constbasic_string&,size_type,size_type)):
1004 Add default arguments (LWG 2268).
1005 [_GLIBCXX_USE_CXX11_ABI=0]
1006 (append(const basic_string&, size_type, size_type)
1007 (assign(const basic_string&, size_type, size_type)
1008 (insert(size_type, const basic_string&, size_type, size_type)
1009 (replace(size_type,size_type,const basic_string&,size_type,size_type)
1010 (compare(size_type,size_type,constbasic_string&,size_type,size_type)):
1012 * testsuite/21_strings/basic_string/dr2268.cc: New test.
1015 * include/std/thread (thread::__not_same): New SFINAE helper.
1016 (thread::thread(_Callable&&, _Args&&...)): Add SFINAE constraint that
1017 first argument is not a std::thread. Add static assertion to check
1018 INVOKE expression is valid.
1019 (thread::thread(thread&), thread::thread(const thread&&)): Remove.
1020 (thread::_Invoke::_M_invoke, thread::_Invoke::operator()): Use
1021 __invoke_result for return types and remove exception specifications.
1022 * testsuite/30_threads/thread/cons/84535.cc: New.
1024 * include/std/future (__async_result_of): Use __invoke_result instead
1027 * include/std/any (any_cast): Use __remove_cvref_t.
1028 * include/std/tuple (__make_tuple): Likewise.
1029 * include/std/type_traits (__remove_cvref_t): Define.
1030 (__result_of_memobj, __result_of_memfun): Use __remove_cvref_t.
1031 [__cplusplus > 201703L] (remove_cvref, remove_cvref_t): Define.
1032 * include/std/variant (__erased_hash): Use __remove_cvref_t.
1034 2018-05-02 François Dumont <fdumont@gcc.gnu.org>
1036 * include/bits/deque.tcc (deque<>::_M_assign_aux): Cast to void to
1037 ensure overloaded comma not used.
1038 * include/bits/list.tcc (list<>::_M_assign_dispatch): Likewise.
1039 * include/bits/vector.tcc (vector<>::_M_assign_aux): Likewise.
1040 * include/bits/stl_bvector.h (vector<bool>::_M_assign_aux): Likewise.
1041 * testsuite/23_containers/deque/modifiers/assign/1.cc: New.
1042 * testsuite/23_containers/list/modifiers/assign/1.cc: New.
1043 * testsuite/23_containers/vector/bool/modifiers/assign/1.cc: New.
1044 * testsuite/23_containers/vector/modifiers/assign/1.cc: New.
1046 2018-05-02 Jonathan Wakely <jwakely@redhat.com>
1049 * include/bits/ios_base.h (ios_base::iword, ios_base::pword): Cast
1050 indices to unsigned.
1051 * src/c++11/ios.cc (ios_base::_M_grow_words): Treat negative indices
1052 as failure. Refactor error handling.
1053 * testsuite/27_io/ios_base/storage/68197.cc: New.
1057 * include/bits/gslice_array.h (gslice_array): Define default
1058 constructor as deleted, as per C++11 standard.
1059 * include/bits/mask_array.h (mask_array): Likewise.
1060 * include/bits/slice_array.h (slice_array): Likewise.
1061 * include/bits/valarray_after.h (_GBase, _GClos, _IBase, _IClos): Move
1062 to namespace __detail.
1063 (_GBase::_M_expr, _IBase::_M_expr): Use _ValArrayRef for type of data
1065 * include/bits/valarray_before.h (_ValArrayRef): New helper for type
1066 of data members in closure objects.
1067 (_FunBase, _ValFunClos, _RefFunClos, _UnBase, _UnClos, _BinBase)
1068 (_BinBase2, _BinBase1, _BinClos, _SBase, _SClos): Move to namespace
1070 (_FunBase::_M_expr, _UnBase::_M_expr, _BinBase::_M_expr1)
1071 (_BinBase::_M_expr2, _BinBase2::_M_expr1, _BinBase1::_M_expr2)
1072 (_SBase::_M_expr): Use _ValArrayRef for type of data members.
1073 * include/std/valarray (_UnClos, _BinClos, _SClos, _GClos, _IClos)
1074 (_ValFunClos, _RefFunClos): Move to namespace __detail and add
1075 using-declarations to namespace std.
1076 * testsuite/26_numerics/valarray/83860.cc: New.
1078 * testsuite/backward/strstream_move.cc: Remove duplicate function
1082 * include/backward/strstream (strstreambuf): Define move constructor
1083 and move assignment operator.
1084 (istrstream, ostrstream, strstream): Likewise.
1085 * testsuite/backward/strstream_move.cc: New.
1087 2018-05-01 Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com>
1090 * acinclude.m4: Set ENABLE_FLOAT128 instead of _GLIBCXX_USE_FLOAT128.
1091 * config.h.in: Remove references to _GLIBCXX_USE_FLOAT128.
1092 * configure: Regenerate.
1093 * include/Makefile.am: Replace the value of _GLIBCXX_USE_FLOAT128
1094 based on ENABLE_FLOAT128.
1095 * include/Makefile.in: Regenerate.
1096 * include/bits/c++config: Define _GLIBCXX_USE_FLOAT128.
1097 [!defined(__FLOAT128__) && !defined(__SIZEOF_FLOAT128__)]: Undefine
1098 _GLIBCXX_USE_FLOAT128.
1100 2018-04-24 H.J. Lu <hongjiu.lu@intel.com>
1102 * configure: Regenerated.
1104 2018-04-19 Jakub Jelinek <jakub@redhat.com>
1106 * configure: Regenerated.
1108 2018-04-18 Jonathan Wakely <jwakely@redhat.com>
1109 Jakub Jelinek <jakub@redhat.com>
1112 * src/c++11/Makefile.am: Don't generate debuginfo again for
1113 cxx11-ios_failure-lt.s and cxx11-ios_failure.s files.
1114 * src/c++11/Makefile.in: Regenerate.
1116 2018-04-18 Jonathan Wakely <jwakely@redhat.com>
1119 * testsuite/30_threads/thread/cons/terminate.cc
1120 [!_GLIBCXX_USE_C99_STDLIB] : Use _exit or std::exit instead of _Exit.
1122 2018-04-18 David Malcolm <dmalcolm@redhat.com>
1125 * configure: Regenerate.
1127 2018-04-16 Jonathan Wakely <jwakely@redhat.com>
1129 * testsuite/experimental/filesystem/file_status/1.cc: Add
1130 -DUSE_FILESYSTEM_TS to dg-options.
1131 * testsuite/experimental/filesystem/iterators/directory_iterator.cc:
1133 * testsuite/experimental/filesystem/iterators/pop.cc: Likewise.
1134 * testsuite/experimental/filesystem/iterators/
1135 recursive_directory_iterator.cc: Likewise.
1136 * testsuite/experimental/filesystem/operations/absolute.cc: Likewise.
1137 * testsuite/experimental/filesystem/operations/canonical.cc: Likewise.
1138 * testsuite/experimental/filesystem/operations/copy.cc: Likewise.
1139 * testsuite/experimental/filesystem/operations/copy_file.cc: Likewise.
1140 * testsuite/experimental/filesystem/operations/create_directories.cc:
1142 * testsuite/experimental/filesystem/operations/create_directory.cc:
1144 * testsuite/experimental/filesystem/operations/create_symlink.cc:
1146 * testsuite/experimental/filesystem/operations/current_path.cc:
1148 * testsuite/experimental/filesystem/operations/equivalent.cc: Likewise.
1149 * testsuite/experimental/filesystem/operations/exists.cc: Likewise.
1150 * testsuite/experimental/filesystem/operations/file_size.cc: Likewise.
1151 * testsuite/experimental/filesystem/operations/is_empty.cc: Likewise.
1152 * testsuite/experimental/filesystem/operations/last_write_time.cc:
1154 * testsuite/experimental/filesystem/operations/permissions.cc:
1156 * testsuite/experimental/filesystem/operations/read_symlink.cc:
1158 * testsuite/experimental/filesystem/operations/remove.cc: Likewise.
1159 * testsuite/experimental/filesystem/operations/remove_all.cc: Likewise.
1160 * testsuite/experimental/filesystem/operations/status.cc: Likewise.
1161 * testsuite/experimental/filesystem/operations/temp_directory_path.cc:
1163 * testsuite/experimental/filesystem/path/append/path.cc: Likewise.
1164 * testsuite/experimental/filesystem/path/assign/assign.cc: Likewise.
1165 * testsuite/experimental/filesystem/path/assign/copy.cc: Likewise.
1166 * testsuite/experimental/filesystem/path/compare/compare.cc: Likewise.
1167 * testsuite/experimental/filesystem/path/compare/path.cc: Likewise.
1168 * testsuite/experimental/filesystem/path/compare/strings.cc: Likewise.
1169 * testsuite/experimental/filesystem/path/concat/path.cc: Likewise.
1170 * testsuite/experimental/filesystem/path/concat/strings.cc: Likewise.
1171 * testsuite/experimental/filesystem/path/construct/copy.cc: Likewise.
1172 * testsuite/experimental/filesystem/path/construct/default.cc:
1174 * testsuite/experimental/filesystem/path/construct/locale.cc: Likewise.
1175 * testsuite/experimental/filesystem/path/construct/range.cc: Likewise.
1176 * testsuite/experimental/filesystem/path/construct/string_view.cc:
1178 * testsuite/experimental/filesystem/path/decompose/extension.cc:
1180 * testsuite/experimental/filesystem/path/decompose/filename.cc:
1182 * testsuite/experimental/filesystem/path/decompose/parent_path.cc:
1184 * testsuite/experimental/filesystem/path/decompose/relative_path.cc:
1186 * testsuite/experimental/filesystem/path/decompose/root_directory.cc:
1188 * testsuite/experimental/filesystem/path/decompose/root_name.cc:
1190 * testsuite/experimental/filesystem/path/decompose/root_path.cc:
1192 * testsuite/experimental/filesystem/path/decompose/stem.cc: Likewise.
1193 * testsuite/experimental/filesystem/path/generic/generic_string.cc:
1195 * testsuite/experimental/filesystem/path/itr/traversal.cc: Likewise.
1196 * testsuite/experimental/filesystem/path/modifiers/clear.cc: Likewise.
1197 * testsuite/experimental/filesystem/path/modifiers/make_preferred.cc:
1199 * testsuite/experimental/filesystem/path/modifiers/remove_filename.cc:
1201 * testsuite/experimental/filesystem/path/modifiers/replace_extension.cc:
1203 * testsuite/experimental/filesystem/path/modifiers/replace_filename.cc:
1205 * testsuite/experimental/filesystem/path/modifiers/swap.cc: Likewise.
1206 * testsuite/experimental/filesystem/path/native/string.cc: Likewise.
1207 * testsuite/experimental/filesystem/path/nonmember/hash_value.cc:
1209 * testsuite/experimental/filesystem/path/query/empty.cc: Likewise.
1210 * testsuite/experimental/filesystem/path/query/has_extension.cc:
1212 * testsuite/experimental/filesystem/path/query/has_filename.cc:
1214 * testsuite/experimental/filesystem/path/query/has_parent_path.cc:
1216 * testsuite/experimental/filesystem/path/query/has_relative_path.cc:
1218 * testsuite/experimental/filesystem/path/query/has_root_directory.cc:
1220 * testsuite/experimental/filesystem/path/query/has_root_name.cc:
1222 * testsuite/experimental/filesystem/path/query/has_root_path.cc:
1224 * testsuite/experimental/filesystem/path/query/has_stem.cc: Likewise.
1225 * testsuite/experimental/filesystem/path/query/is_relative.cc:
1228 2018-04-13 Jonathan Wakely <jwakely@redhat.com>
1230 * src/c++11/Makefile.am: Fix sed command.
1231 * src/c++11/Makefile.in: Regenerate.
1233 * src/c++11/Makefile.am: Rewrite sed rule to be less fragile and to
1234 handle mangled names starting with double underscores on darwin.
1235 * src/c++11/Makefile.in: Regenerate.
1237 2018-04-12 Jonathan Wakely <jwakely@redhat.com>
1239 * src/c++11/Makefile.am: Fix comment.
1240 * src/c++11/Makefile.in: Regenerate.
1241 * src/c++11/cxx11-ios_failure.cc: Fix comment.
1242 * src/c++98/ios_failure.cc: Likewise.
1244 * src/c++11/ios.cc: Remove redundant macro definition.
1246 2018-04-11 Jonathan Wakely <jwakely@redhat.com>
1248 * doc/xml/manual/abi.xml: Document header locations in recent
1250 * doc/xml/manual/evolution.xml: Add API changes since GCC 5.
1251 * doc/xml/manual/spine.xml: Update copyright years.
1252 * doc/xml/manual/strings.xml: Adjust tolower example to avoid
1253 undefined behaviour.
1254 * doc/xml/manual/test.xml: Update outdated notes on VERIFY in tests.
1255 * doc/html/*: Regenerate.
1257 2018-04-10 Jonathan Wakely <jwakely@redhat.com>
1259 * doc/xml/faq.xml: Update links to archived copy of SGI STL docs.
1260 * doc/xml/manual/backwards_compatibility.xml: Likewise.
1261 * doc/xml/manual/containers.xml: Likewise.
1262 * doc/xml/manual/debug_mode.xml: Likewise.
1263 * doc/xml/manual/extensions.xml: Likewise.
1264 * doc/xml/manual/policy_data_structures_biblio.xml: Likewise.
1265 * doc/xml/manual/using.xml: Likewise.
1266 * doc/xml/manual/utilities.xml: Likewise.
1269 * src/c++11/Makefile.am [ENABLE_DUAL_ABI]: Add special rules for
1270 cxx11-ios_failure.cc to rewrite type info for __ios_failure.
1271 * src/c++11/Makefile.in: Regenerate.
1272 * src/c++11/cxx11-ios_failure.cc (__ios_failure, __iosfail_type_info):
1274 [_GLIBCXX_USE_DUAL_ABI] (__throw_ios_failure): Define here.
1275 * src/c++11/ios.cc (__throw_ios_failure): Remove definition.
1276 * src/c++98/ios_failure.cc (__construct_ios_failure)
1277 (__destroy_ios_failure, is_ios_failure_handler): New functions.
1278 [!_GLIBCXX_USE_DUAL_ABI] (__throw_ios_failure): Define here.
1279 * testsuite/27_io/ios_base/failure/dual_abi.cc: New.
1280 * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Revert changes to
1281 handler types, to always catch std::ios_base::failure.
1282 * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
1283 * testsuite/27_io/basic_istream/extractors_arithmetic/char/
1284 exceptions_failbit.cc: Likewise.
1285 * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
1286 exceptions_failbit.cc: Likewise.
1287 * testsuite/27_io/basic_istream/extractors_other/char/
1288 exceptions_null.cc: Likewise.
1289 * testsuite/27_io/basic_istream/extractors_other/wchar_t/
1290 exceptions_null.cc: Likewise.
1291 * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
1292 * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
1293 * testsuite/27_io/basic_ostream/inserters_other/char/
1294 exceptions_null.cc: Likewise.
1295 * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
1296 exceptions_null.cc: Likewise.
1297 * testsuite/27_io/ios_base/storage/2.cc: Likewise.
1299 2018-04-05 Jonathan Wakely <jwakely@redhat.com>
1301 * include/std/variant (_VARIANT_RELATION_FUNCTION_TEMPLATE): Qualify
1302 __get calls to avoid ADL and avoid ambiguity due to Clang bug.
1304 2018-04-03 Jonathan Wakely <jwakely@redhat.com>
1307 * include/std/variant (_Move_assign_base::operator=): Fix incorrect
1309 * testsuite/20_util/variant/85183.cc: New.
1311 2018-03-26 Jonathan Wakely <jwakely@redhat.com>
1313 * include/std/variant (__get): Qualify calls to avoid ADL.
1314 (__select_index): Adjust whitespace.
1315 (variant): Add using-declaration to workaround Clang bug.
1317 2018-03-22 Jonathan Wakely <jwakely@redhat.com>
1320 * include/bits/stl_function.h (greater::__not_overloaded)
1321 (less::__not_overloaded, greater_equal::__not_overloaded)
1322 (less_equal::__not_overloaded): Fix ambiguous specializations.
1323 * testsuite/20_util/function_objects/comparisons_pointer.cc: Add
1324 tests for type with overloaded operators.
1326 2018-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1329 * testsuite/experimental/memory_resource/resource_adaptor.cc:
1330 xfail execution on 32-bit Solaris/x86.
1332 2018-03-21 Jonathan Wakely <jwakely@redhat.com>
1334 * testsuite/20_util/function_objects/comparisons_pointer.cc: Use
1335 VERIFY instead of assert.
1336 * testsuite/20_util/hash/84998.cc: New test.
1337 * testsuite/23_containers/vector/cons/destructible_debug_neg.cc: New
1338 copy of test adjusted for Debug Mode.
1339 * testsuite/23_containers/vector/cons/destructible_neg.cc: Do not run
1342 2018-03-20 François Dumont <fdumont@gcc.gnu.org>
1345 * include/bits/stl_bvector.h: Fix std::hash friend declaration.
1346 * include/std/bitset: Likewise.
1347 * include/bits/stl_map.h (std::map<>): Fix _Rb_tree_merge_helper friend
1349 * include/bits/stl_multimap.h (std::multimap<>): Likewise.
1350 * include/bits/stl_multiset.h (std::multiset<>): Likewise.
1351 * include/bits/stl_set.h (std::set<>): Likewise.
1352 * include/bits/unordered_map.h (std::unordered_map<>): Fix
1353 _Hash_merge_helper friend declaration.
1354 (std::unordered_multimap<>): Likewise.
1355 * include/bits/unordered_set.h (std::unordered_set<>): Likewise.
1356 (std::unordered_multiset<>): Likewise.
1358 2018-03-19 Gerald Pfeifer <gerald@pfeifer.com>
1360 * doc/xml/api.xml: www.fsf.org has moved to https. Also omit
1361 trailing slash for domain level link.
1362 * doc/xml/faq.xml: Ditto.
1363 * doc/xml/manual/appendix_free.xml (software): Ditto.
1364 * doc/xml/manual/intro.xml: Ditto.
1365 * doc/xml/manual/spine.xml: Ditto.
1366 * doc/xml/spine.xml: Ditto.
1368 2018-03-19 Gerald Pfeifer <gerald@pfeifer.com>
1370 * doc/xml/manual/documentation_hacking.xml: Adjust link to
1373 2018-03-17 Jonathan Wakely <jwakely@redhat.com>
1375 * testsuite/20_util/function_objects/comparisons_pointer.cc: Adjust
1376 to compile as C++98.
1378 2018-03-14 Jonathan Wakely <jwakely@redhat.com>
1381 * include/bits/stl_function.h (greater<_Tp*>, less<_Tp*>)
1382 (greater_equal<_Tp*>, less_equal<_Tp>*): Add partial specializations
1383 to ensure total order for pointers.
1384 (greater<void>, less<void>, greater_equal<void>, less_equal<void>):
1385 Add operator() overloads for pointer arguments and make generic
1386 overloads dispatch to new _S_cmp functions when comparisons would
1387 use built-in operators for pointers.
1388 * testsuite/20_util/function_objects/comparisons_pointer.cc: New.
1390 2018-03-12 Jonathan Wakely <jwakely@redhat.com>
1394 * crossconfig.m4: Check for aligned_alloc etc. on freebsd and mingw32.
1395 * configure: Regenerate.
1396 * include/c_global/cstdlib [_GLIBCXX_HAVE_ALIGNED_ALLOC]
1397 (aligned_alloc): Add using-declaration.
1398 * testsuite/18_support/aligned_alloc/aligned_alloc.cc: New test.
1400 2018-03-09 François Dumont <fdumont@gcc.gnu.org>
1402 * python/libstdcxx/v6/printers.py (build_libstdcxx_dictionary):
1403 Fix std::_Fwd_list_iterator and std::_Fwd_list_const_iterator printers
1406 2018-03-09 Jonathan Wakely <jwakely@redhat.com>
1409 * include/std/variant (get<_Tp, _Types...>, get_if<_Tp, _Types...>):
1410 Qualify calls to get<_Np, Types...> and get_if<_Np, _Types...>.
1412 src/filesystem/ops.cc (create_dir): Pass error_code to is_directory.
1413 src/filesystem/std-ops.cc (create_dir): Likewise.
1415 2018-03-08 François Dumont <fdumont@gcc.gnu.org>
1417 * python/libstdcxx/v6/printers.py (NodeIteratorPrinter): New.
1418 (StdListIteratorPrinter): Inherit from latter.
1419 (StdFwdListIteratorPrinter): New, inherit from latter.
1420 (StdDebugIteratorPrinter.to_string): Use non-debug iterator printer
1421 when iterator has no associated container.
1422 (build_libstdcxx_dictionary): Add __gnu_cxx::_Fwd_list_iterator and
1423 __gnu_cxx::_Fwd_list_const_iterator printers. Remove __norm namespace
1425 * testsuite/libstdc++-prettyprinters/debug.cc: Adapt.
1426 * testsuite/libstdc++-prettyprinters/debug_cxx11.cc: Adapt.
1428 2018-03-06 Ville Voutilainen <ville.voutilainen@gmail.com>
1431 * include/std/optional (_Optional_payload): Split into multiple
1432 specializations that can handle different cases of trivial or
1433 non-trivial assignment operators.
1434 * testsuite/20_util/optional/84601.cc: New.
1435 * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
1437 2018-03-02 Jonathan Wakely <jwakely@redhat.com>
1440 * include/bits/parse_numbers.h (_Number_help): Add partial
1441 specialization to handle digit separators. Adjust partial
1442 specialization for recursion temrination to require _Pow == 1ULL.
1443 * testsuite/20_util/duration/literals/84671.cc: New
1445 2018-02-27 Ville Voutilainen <ville.voutilainen@gmail.com>
1447 Implement the missing bits of LWG 2769
1448 * include/std/any (any_cast(const any&)): Add static_assert.
1449 (any_cast(any&)): Likewise.
1450 (any_cast(any&&)): Likewise, and remove the handling
1451 for copyable-but-not-movable type.
1452 * testsuite/20_util/any/misc/any_cast.cc: Adjust.
1453 * testsuite/20_util/any/misc/any_cast_neg.cc: Likewise, and
1456 2018-02-23 Jonathan Wakely <jwakely@redhat.com>
1459 * include/std/thread (thread::__make_invoker): Construct tuple
1460 directly instead of using make_tuple.
1461 * testsuite/30_threads/async/84532.cc: New.
1462 * testsuite/30_threads/thread/84532.cc: New.
1464 2018-02-20 François Dumont <fdumont@gcc.gnu.org>
1466 * include/ext/aligned_buffer.h [_GLIBCXX_INLINE_VERSION]
1467 (template<> __aligned_buffer): Define as __aligned_membuf alias.
1469 2018-02-19 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
1472 * configure: Regenerate.
1474 2018-02-15 Jonathan Wakely <jwakely@redhat.com>
1477 * configure.ac (INCLUDE_DIR_NOTPARALLEL): Define.
1478 * configure: Regenerate.
1479 * include/Makefile.am (INCLUDE_DIR_NOTPARALLEL): Add .NOTPARALLEL when
1481 * include/Makefile.in: Regenerate.
1483 2018-01-29 Jonathan Wakely <jwakely@redhat.com>
1486 * testsuite/26_numerics/random/chi_squared_distribution/83833.cc:
1487 Add -ffloat-store to options for m68k and ia32.
1489 * doc/xml/faq.xml: Update copyright years.
1490 * doc/html/*: Regenerate.
1493 * include/std/any (any::__do_emplace): Only set _M_manager after
1494 constructing the contained object.
1495 * testsuite/20_util/any/misc/any_cast_neg.cc: Adjust dg-error line.
1496 * testsuite/20_util/any/modifiers/83658.cc: New test.
1498 2018-01-25 Jonathan Wakely <jwakely@redhat.com>
1501 * include/c_global/cstddef (__byte_operand): Define primary template.
1502 * testsuite/18_support/byte/81076.cc: New test.
1504 2018-01-19 Christophe Lyon <christophe.lyon@linaro.org>
1506 * testsuite/ext/special_functions/airy_ai/check_nan.cc: Fix
1507 dg-options and dg-add-options order.
1508 * testsuite/ext/special_functions/airy_bi/check_nan.cc: Likewise.
1509 * testsuite/ext/special_functions/conf_hyperg/check_nan.cc:
1511 * testsuite/ext/special_functions/hyperg/check_nan.cc: Likewise.
1512 * testsuite/special_functions/01_assoc_laguerre/check_nan.cc:
1514 * testsuite/special_functions/02_assoc_legendre/check_nan.cc:
1516 * testsuite/special_functions/03_beta/check_nan.cc: Likewise.
1517 * testsuite/special_functions/04_comp_ellint_1/check_nan.cc:
1519 * testsuite/special_functions/05_comp_ellint_2/check_nan.cc:
1521 * testsuite/special_functions/06_comp_ellint_3/check_nan.cc:
1523 * testsuite/special_functions/06_comp_ellint_3/pr66689.cc:
1525 * testsuite/special_functions/07_cyl_bessel_i/check_nan.cc:
1527 * testsuite/special_functions/08_cyl_bessel_j/check_nan.cc:
1529 * testsuite/special_functions/09_cyl_bessel_k/check_nan.cc:
1531 * testsuite/special_functions/10_cyl_neumann/check_nan.cc:
1533 * testsuite/special_functions/11_ellint_1/check_nan.cc: Likewise.
1534 * testsuite/special_functions/12_ellint_2/check_nan.cc: Likewise.
1535 * testsuite/special_functions/13_ellint_3/check_nan.cc: Likewise.
1536 * testsuite/special_functions/13_ellint_3/pr66689.cc: Likewise.
1537 * testsuite/special_functions/14_expint/check_nan.cc: Likewise.
1538 * testsuite/special_functions/15_hermite/check_nan.cc: Likewise.
1539 * testsuite/special_functions/16_laguerre/check_nan.cc: Likewise.
1540 * testsuite/special_functions/17_legendre/check_nan.cc: Likewise.
1541 * testsuite/special_functions/18_riemann_zeta/check_nan.cc:
1543 * testsuite/special_functions/19_sph_bessel/check_nan.cc:
1545 * testsuite/special_functions/20_sph_legendre/check_nan.cc:
1547 * testsuite/special_functions/21_sph_neumann/check_nan.cc:
1550 2018-01-18 Uros Bizjak <ubizjak@gmail.com>
1552 * configure.ac (AC_CHECK_HEADERS): Add linux/types.h. Conditionally
1553 include linux/types.h when checking linux/random.h header.
1554 * config.h.in: Regenerate.
1556 * src/c++11/random.cc: Conditionally include linux/types.h.
1558 2018-01-16 Eric Botcazou <ebotcazou@adacore.com>
1560 * testsuite/17_intro/names.cc: Undefine 'y' on SPARC/Linux.
1562 2018-01-16 Jonathan Wakely <jwakely@redhat.com>
1565 * config/abi/pre/gnu.ver (GLIBCXX_3.4): Replace std::c[a-g]* wildcard
1566 pattern with exact match for std::cerr.
1568 2018-01-15 Jonathan Wakely <jwakely@redhat.com>
1571 * include/bits/random.h (chi_squared_distribution::param): Update
1572 gamma distribution parameter.
1573 * testsuite/26_numerics/random/chi_squared_distribution/83833.cc: New
1577 * include/std/type_traits (has_unique_object_representations_v): Add
1579 * testsuite/20_util/has_unique_object_representations/value.cc: Check
1582 2018-01-15 Ville Voutilainen <ville.voutilainen@gmail.com>
1584 Make optional conditionally
1585 trivially_{copy,move}_{constructible,assignable}
1586 * include/std/optional (_Optional_payload): Fix the comment in
1587 the class head and turn into a primary and one specialization.
1588 (_Optional_payload::_M_engaged): Strike the NSDMI.
1589 (_Optional_payload<_Tp, false>::operator=(const _Optional_payload&)):
1591 (_Optional_payload<_Tp, false>::operator=(_Optional_payload&&)):
1593 (_Optional_payload<_Tp, false>::_M_get): Likewise.
1594 (_Optional_payload<_Tp, false>::_M_reset): Likewise.
1595 (_Optional_base_impl): Likewise.
1596 (_Optional_base): Turn into a primary and three specializations.
1597 (optional(nullopt)): Change the base init.
1598 * testsuite/20_util/optional/assignment/8.cc: New.
1599 * testsuite/20_util/optional/cons/trivial.cc: Likewise.
1600 * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
1602 2018-01-15 Jonathan Wakely <jwakely@redhat.com>
1605 * python/libstdcxx/v6/printers.py (strip_inline_namespaces): New.
1606 (get_template_arg_list): New.
1607 (StdVariantPrinter._template_args): Remove, use get_template_arg_list
1609 (TemplateTypePrinter): Rewrite to work with gdb.Type objects instead
1610 of strings and regular expressions.
1611 (add_one_template_type_printer): Adapt to new TemplateTypePrinter.
1612 (FilteringTypePrinter): Add docstring. Match using startswith. Use
1613 strip_inline_namespaces instead of strip_versioned_namespace.
1614 (add_one_type_printer): Prepend namespace to match argument.
1615 (register_type_printers): Add type printers for char16_t and char32_t
1616 string types and for types using cxx11 ABI. Update calls to
1617 add_one_template_type_printer to provide default argument dicts.
1618 * testsuite/libstdc++-prettyprinters/80276.cc: New test.
1619 * testsuite/libstdc++-prettyprinters/whatis.cc: Remove tests for
1620 basic_string<unsigned char> and basic_string<signed char>.
1621 * testsuite/libstdc++-prettyprinters/whatis2.cc: Duplicate whatis.cc
1622 to test local variables, without overriding _GLIBCXX_USE_CXX11_ABI.
1624 2018-01-14 Andreas Schwab <schwab@linux-m68k.org>
1627 * config/abi/post/ia64-linux-gnu/baseline_symbols.txt: Update.
1629 2018-01-13 Tim Shen <timshen@google.com>
1632 * include/bits/regex.tcc (regex_replace): Fix escaping in sed.
1633 * testsuite/28_regex/algorithms/regex_replace/char/pr83601.cc: Tests.
1634 * testsuite/28_regex/algorithms/regex_replace/wchar_t/pr83601.cc: Tests.
1636 2018-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1639 * testsuite/27_io/basic_ostream/inserters_arithmetic/char/hexfloat.cc:
1640 Remove dg-xfail-run-if.
1642 2018-01-10 François Dumont <fdumont@gcc.gnu.org>
1644 * include/bits/forward_list.h
1645 (_Fwd_list_node_base(_Fwd_list_node_base&&)): New.
1646 (_Fwd_list_node_base& operator=(_Fwd_list_node_base&&)): New.
1647 (_Fwd_list_node_base(const _Fwd_list_node_base&)): Explicit delete.
1648 (_Fwd_list_node_base& operator=(const _Fwd_list_node_base&)): Likewise.
1649 (_Fwd_list_impl()): Add noexcept qualification.
1650 (_Fwd_list_impl(const _Node_alloc_type&)): Delete.
1651 (_Fwd_list_impl(_Fwd_list_impl&&)): New, default.
1652 (_Fwd_list_impl(_Fwd_list_impl&&, _Node_alloc_type&&)): New.
1653 (_Fwd_list_base()): Default.
1654 (_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&, true_type)): New.
1655 (_Fwd_list_base(_Fwd_list_base&&)): Default.
1656 (forward_list<>()): Default.
1657 (forward_list<>(forward_list&&)): Default.
1658 (forward_list(forward_list&&, _Node_alloc_type&&, false_type)): New.
1659 (forward_list(forward_list&&, _Node_alloc_type&&, true_type)): New.
1660 (forward_list(forward_list&&, const _Alloc&)): Adapt to use latters.
1661 * include/bits/forward_list.tcc
1662 (_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&)): Adapt to use
1663 _M_impl._M_head move assignment.
1664 (forward_list<>::merge(forward_list<>&&, _Comp)): Likewise.
1665 * testsuite/23_containers/forward_list/allocator/default_init.cc: New.
1667 2018-01-09 Jonathan Wakely <jwakely@redhat.com>
1670 * python/libstdcxx/v6/printers.py (SharedPointerPrinter)
1671 (UniquePointerPrinter): Print correct template argument, not type of
1673 (TemplateTypePrinter._recognizer.recognize): Handle failure to lookup
1675 * testsuite/libstdc++-prettyprinters/cxx11.cc: Test unique_ptr of
1677 * testsuite/libstdc++-prettyprinters/cxx17.cc: Test shared_ptr and
1678 weak_ptr of array types.
1680 2018-01-09 François Dumont <fdumont@gcc.gnu.org>
1683 * include/bits/hashtable_policy.h
1684 (__distance_fwd(_Iterator, _Iterator, input_iterator_tag)): Return 1 if
1686 (_Insert_base::_M_insert_range(_Ite, _Ite, _NodeGetter, true_type)): New.
1687 (_Insert_base::_M_insert_range(_Ite, _Ite, _NodeGetter, false_type)):
1688 Add false_type parameter.
1689 (_Insert_base::insert): Adapt.
1690 * include/bits/hashtable.h (_Hashtable::operator=(initializzr_list<>)):
1692 (_Hashtable::_M_insert(_Arg&&, const _NodeGen&, true_type, size_t)):
1693 Add __n_elt parameter, defaulted to 1.
1694 (_Hashtable::_M_insert_unique_node): Likewise. Use it to call rehash
1695 policy _M_need_rehash.
1696 (_Hashtable::_M_merge_unique): Pass target number of elements to add to
1697 produce only 1 rehash if necessary.
1698 * testsuite/23_containers/unordered_map/insert/83709.cc: New.
1699 * testsuite/23_containers/unordered_set/insert/83709.cc: New.
1701 2018-01-09 Juraj Oršulić <juraj.orsulic@fer.hr>
1702 Jonathan Wakely <jwakely@redhat.com>
1704 PR libstdc++/59253 (partial)
1705 * python/libstdcxx/v6/printers.py (SmartPtrIterator): Common iterator
1706 type for pointer stored by shared_ptr, weak_ptr and unique_ptr.
1707 (SharedPointerPrinter, UniquePointerPrinter): Treat stored values as
1709 * testsuite/libstdc++-prettyprinters/cxx11.cc: Update expected output
1710 of unique_ptr printer.
1711 * testsuite/libstdc++-prettyprinters/shared_ptr.cc: Update expected
1712 output of shared_ptr printer.
1714 2018-01-05 Jonathan Wakely <jwakely@redhat.com>
1717 * src/filesystem/ops.cc (remove(const path&, error_code&)): Remove
1718 unnecessary symlink_status call.
1719 (remove_all(const path&, error_code&)): Use filesystem::remove.
1720 * src/filesystem/std-ops.cc: Likewise.
1723 * src/filesystem/std-ops.cc (do_copy_file): Use non-null offset with
1727 * src/filesystem/ops.cc (remove(const path&, error_code&)): Do not
1728 report an error for ENOENT.
1729 (remove_all(const path&)): Fix type of result variable.
1730 (remove_all(const path&, error_code&)): Use non-throwing increment
1731 for directory iterator. Call POSIX remove directly to avoid redundant
1732 calls to symlink_status. Do not report errors for ENOENT.
1733 * src/filesystem/std-ops.cc: Likewise.
1734 * testsuite/27_io/filesystem/operations/remove_all.cc: Test throwing
1736 * testsuite/experimental/filesystem/operations/remove_all.cc:
1739 2018-01-04 Jonathan Wakely <jwakely@redhat.com>
1742 * src/filesystem/ops.cc (remove(const path&, error_code&))): Remove
1743 redundant call to ec.clear().
1744 (remove_all(const path&, error_code&))): Do not return an error for
1746 * src/filesystem/std-ops.cc: Likewise.
1747 * testsuite/27_io/filesystem/operations/remove.cc: New test.
1748 * testsuite/27_io/filesystem/operations/remove_all.cc: Fix expected
1749 results for non-existent paths.
1750 * testsuite/experimental/filesystem/operations/remove.cc: New test.
1751 * testsuite/experimental/filesystem/operations/remove_all.cc: Fix
1752 expected results for non-existent paths.
1754 * include/bits/fs_ops.h (exists(const path&, error_code&))): Only
1755 check status_known once.
1756 * include/experimental/bits/fs_ops.h: Likewise.
1759 * include/std/functional (__is_byte_like): New trait.
1760 (__is_std_equal_to): Remove.
1761 (__boyer_moore_base_t): Use __is_byte_like instead of
1763 * include/experimental/functional (__is_std_equal_to): Remove.
1764 (__boyer_moore_base_t): Use __is_byte_like instead of
1766 * testsuite/20_util/function_objects/83607.cc: New test.
1768 2018-01-03 Ville Voutilainen <ville.voutilainen@gmail.com>
1770 Protect optional's deduction guide with the feature macro
1771 * include/std/optional: Use the feature macro.
1773 2018-01-03 Jakub Jelinek <jakub@redhat.com>
1775 Update copyright years.
1777 Copyright (C) 2018 Free Software Foundation, Inc.
1779 Copying and distribution of this file, with or without modification,
1780 are permitted in any medium without royalty provided the copyright
1781 notice and this notice are preserved.