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1 2017-11-18 Edward Smith-Rowland <3dw4rd@verizon.net>
2 Expose Airy functions as an extenaion.
3 * include/bits/specfun.h: Expose airy_ai and airy_bi.
4 * include/tr1/modified_bessel_func.tcc: Treat NaN and inf arg, return.
5 * testsuite/ext/special_functions/airy_ai/check_nan.cc: New.
6 * testsuite/ext/special_functions/airy_ai/check_value.cc: New.
7 * testsuite/ext/special_functions/airy_ai/compile.cc: New.
8 * testsuite/ext/special_functions/airy_bi/check_nan.cc: New.
9 * testsuite/ext/special_functions/airy_bi/check_value.cc: New.
10 * testsuite/ext/special_functions/airy_bi/compile.cc: New.
12 2017-11-17 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
14 * acinclude.m4: Add cet.m4.
15 * configure.ac: Set CET_FLAGS. Update EXTRA_CFLAGS,
16 EXTRA_CXX_FLAGS.
17 * libsupc++/Makefile.am: Use Add EXTRA_CFLAGS.
18 * Makefile.in: Regenerate.
19 * configure: Likewise.
20 * doc/Makefile.in: Likewise.
21 * include/Makefile.in: Likewise.
22 * libsupc++/Makefile.in: Likewise.
23 * po/Makefile.in: Likewise.
24 * python/Makefile.in: Likewise.
25 * src/Makefile.in: Likewise.
26 * src/c++11/Makefile.in: Likewise.
27 * src/c++98/Makefile.in: Likewise.
28 * src/filesystem/Makefile.in: Likewise.
29 * testsuite/Makefile.in: Likewise.
31 2017-11-17 Jonathan Wakely <jwakely@redhat.com>
33 PR libstdc++/83025
34 * include/std/fstream (basic_filebuf::_If_path): Move to
35 namespace-scope and rename to _If_fs_path.
36 (basic_filebuf::open): Use new name.
37 (basic_ifstream(_Path, ios::openmode))
38 (basic_ifstream::open(_Path, ios::openmode))
39 (basic_ofstream(_Path, ios::openmode))
40 (basic_ofstream::open(_Path, ios::openmode))
41 (basic_fstream(_Path, ios::openmode))
42 (basic_fstream::open(_Path, ios::openmode)): Use _If_fs_path.
43 * testsuite/27_io/basic_filebuf/open/char/path.cc: Test with filename
44 as non-const char*.
45 * testsuite/27_io/basic_fstream/cons/char/path.cc: Likewise.
46 * testsuite/27_io/basic_fstream/open/char/path.cc: Likewise.
47 * testsuite/27_io/basic_ifstream/cons/char/path.cc: Likewise.
48 * testsuite/27_io/basic_ifstream/open/char/path.cc: Likewise.
49 * testsuite/27_io/basic_ofstream/cons/char/path.cc: Likewise.
50 * testsuite/27_io/basic_ofstream/open/char/path.cc: Likewise.
53 2017-11-17 Marc Glisse <marc.glisse@inria.fr>
55 * include/bits/vector.tcc (vector::_M_realloc_insert): Cache old
56 values before the allocation.
58 2017-11-16 Jonathan Wakely <jwakely@redhat.com>
60 * include/std/future (shared_future): Add noexcept to copy constructor
61 and copy-assignment operator (LWG 2799).
63 2017-11-15 Ville Voutilainen <ville.voutilainen@gmail.com>
65 Fix gcd breakage.
66 * include/std/numeric (gcd): Use remove_cv_t, not remove_cv.
68 2017-11-15 Jonathan Wakely <jwakely@redhat.com>
70 * testsuite/27_io/filesystem/iterators/directory_iterator.cc: Leave
71 error_code unset.
72 * testsuite/27_io/filesystem/iterators/recursive_directory_iterator.cc:
73 Check for past-the-end before dereferencing.
74 * testsuite/experimental/filesystem/iterators/
75 recursive_directory_iterator.cc: Likewise.
77 * include/bits/range_access.h (size, empty, data): Add conditional
78 noexcept to generic overloads.
80 2017-11-14 Ville Voutilainen <ville.voutilainen@gmail.com>
82 Implement LWG 2733 and LWG 2759
83 * include/experimental/numeric (gcd): Reject cv-qualified bool.
84 (lcm): Likewise.
85 * include/std/numeric (gcd): Likewise.
86 (lcm): Likewise.
87 * testsuite/26_numerics/gcd/gcd_neg.cc: Add tests and adjust.
88 * testsuite/26_numerics/lcm/lcm_neg.cc: Likewise.
90 2017-11-14 Jonathan Wakely <jwakely@redhat.com>
92 * include/bits/locale_conv.h (wbuffer_convert::_M_conv_get): Fix typo.
93 * testsuite/22_locale/conversions/buffer/3.cc: New test.
95 2017-11-10 Jonathan Wakely <jwakely@redhat.com>
97 * testsuite/util/testsuite_tr1.h (ThrowMoveConsClass): Use noexcept.
99 PR libstdc++/82917
100 * include/std/fstream (basic_ifstream::open, basic_ofstream::open)
101 (basic_fstream::open): Fix missing return.
103 2017-11-07 Jonathan Wakely <jwakely@redhat.com>
105 * src/filesystem/ops-common.h (make_file_type) [S_ISSOCK]: Only use
106 S_ISSOCK when defined.
108 2017-11-06 François Dumont <fdumont@gcc.gnu.org>
110 * testsuite/libstdc++-prettyprinters/tr1.cc: Compile with -O0.
112 2017-11-06 Martin Liska <mliska@suse.cz>
114 * testsuite/27_io/basic_fstream/cons/char/path.cc (main):
115 Return a value for functions with non-void return type,
116 or change type to void, or add -Wno-return-type for test.
117 * testsuite/27_io/basic_ifstream/cons/char/path.cc (main):
118 Likewise.
119 * testsuite/27_io/basic_ofstream/open/char/path.cc (main):
120 Likewise.
122 2017-11-06 Paolo Carlini <paolo.carlini@oracle.com>
124 * testsuite/20_util/optional/cons/deduction.cc: Avoid -Wreturn-type
125 warnings.
126 * testsuite/20_util/pair/cons/deduction.cc: Likewise.
127 * testsuite/20_util/pair/traits.cc: Likewise.
128 * testsuite/20_util/tuple/cons/deduction.cc: Likewise.
129 * testsuite/20_util/variant/compile.cc: Likewise.
130 * testsuite/23_containers/map/modifiers/try_emplace/1.cc: Likewise.
131 * testsuite/23_containers/unordered_map/modifiers/try_emplace.cc:
132 Likewise.
134 2017-11-05 Gerald Pfeifer <gerald@pfeifer.com>
136 * doc/xml/manual/abi.xml: Move docs.oracle.com references to https.
138 2017-11-03 Jonathan Wakely <jwakely@redhat.com>
140 * include/std/type_traits (endian): Define new enumeration type.
141 * testsuite/20_util/endian/1.cc: New test.
143 * include/bits/node_handle.h (_Node_insert_return::get): Remove, as
144 per P0508R0.
146 2017-11-01 François Dumont <fdumont@gcc.gnu.org>
148 * python/libstdcxx/v6/printers.py (StdExpAnyPrinter.__init__): Strip
149 typename versioned namespace before the substitution.
150 (StdExpOptionalPrinter.__init__): Likewise.
151 (StdVariantPrinter.__init__): Likewise.
152 (Printer.add_version): Inject versioned namespace after std or
153 __gnu_cxx.
154 (build_libstdcxx_dictionary): Adapt add_version usages, always pass
155 namespace first and symbol second.
157 2017-11-01 Jonathan Wakely <jwakely@redhat.com>
159 PR libstdc++/82777
160 * src/filesystem/std-path.cc (path::lexically_normal): Remove dot-dot
161 elements correctly.
162 * testsuite/27_io/filesystem/path/generation/normal.cc: Add testcase.
163 * testsuite/util/testsuite_fs.h (compare_paths): Improve exception
164 text.
166 2017-10-30 Jonathan Wakely <jwakely@redhat.com>
168 * include/Makefile.am (stamp-bits-sup): Do not create broken symlink
169 to stamp-bits.
170 * include/Makefile.in: Regenerate.
172 * include/std/fstream (basic_ifstream, basic_ofstream, basic_fstream):
173 Remove outdated comments about calling c_str() to create a file stream
174 from a std::string.
175 (basic_ofstream::basic_ofstream, basic_ofstream::open): Remove
176 redundant ios_mode::trunc bits from default arguments and comments.
178 * doc/xml/faq.xml: Adjust "What is libstdc++?" answer slightly.
180 * include/bits/hashtable_policy.h: Include <tuple>.
181 * include/std/unordered_map: Only include <bits/stl_pair.h> instead
182 of <utility> and <tuple>.
183 * include/std/unordered_set: Likewise.
185 2017-10-30 Ville Voutilainen <ville.voutilainen@gmail.com>
187 Implement LWG 2485
188 * include/debug/array (get(const array<_Tp, _Nm>&&)): New.
189 * include/std/array (get(const array<_Tp, _Nm>&&)): Likewise.
190 * include/std/tuple (get(const tuple<_Elements...>&&)): Likewise.
191 (get(const tuple<_Types...>&&)): Likewise.
192 * include/std/utility
193 (__pair_get::__const_move_get(const std::pair<_Tp1, _Tp2>&&)):
194 Likewise.
195 (get(const std::pair<_Tp1, _Tp2>&&)): Likewise.
196 (get(const pair<_Tp, _Up>&&)): Likewise.
197 (get(const pair<_Up, _Tp>&&)): Likewise.
198 * testsuite/20_util/pair/astuple/get.cc: Add tests for
199 new overloads.
200 * testsuite/20_util/pair/astuple/get_by_type.cc: Likewise.
201 * testsuite/20_util/tuple/element_access/get2.cc: Likewise.
202 * testsuite/20_util/tuple/element_access/get2_by_type.cc: Likewise.
203 * testsuite/23_containers/array/tuple_interface/get.cc: Likewise.
204 * testsuite/23_containers/array/tuple_interface/tuple_element_debug_neg.cc:
205 Adjust.
206 * testsuite/23_containers/array/tuple_interface/tuple_element_neg.cc:
207 Likewise.
209 2017-10-27 Jonathan Wakely <jwakely@redhat.com>
211 * include/bits/node_handle.h (_Node_insert_return::get): Avoid
212 use of std::tie and std::get.
214 * include/Makefile.am: Put headers in alphabetical order.
215 * include/Makefile.in: Regenerate.
217 * include/bits/fs_dir.h (directory_iterator): Remove noexcept from
218 constructors and increment member (LWG 3013).
219 (recursive_directory_iterator): Likewise.
220 * include/bits/fs_ops.h (copy, copy_file, create_directories)
221 (is_empty, remove_all): Remove noexcept (LWG 3013 and LWG 3014).
222 * src/filesystem/std-dir.cc (directory_iterator::increment)
223 (recursive_directory_iterator::increment): Remove noexcept.
224 * src/filesystem/std-ops.cc (copy, copy_file, create_directories)
225 (is_empty, remove_all): Remove noexcept
227 * include/bits/fs_dir.h (file_status): Make default constructor
228 non-explicit (LWG 2787).
229 * testsuite/27_io/filesystem/file_status/1.cc: New test.
230 * testsuite/experimental/filesystem/file_status/1.cc: New test.
232 * include/std/fstream (basic_filebuf::_If_path): New SFINAE helper.
233 (basic_filebuf::open<Path>(const Path&, const ios_base::openmode&))
234 (basic_ifstream<Path>(const Path&, const ios_base::openmode&))
235 (basic_ifstream::open<Path>(const Path&, const ios_base::openmode&))
236 (basic_ofstream<Path>(const Path&, const ios_base::openmode&))
237 (basic_ofstream::open<Path>(const Path&, const ios_base::openmode&))
238 (basic_fstream<Path>(const Path&, const ios_base::openmode&))
239 (basic_fstream::open<Path>(const Path&, const ios_base::openmode&)):
240 New constructors and member functions.
241 * testsuite/27_io/basic_filebuf/open/char/path.cc: New test.
242 * testsuite/27_io/basic_fstream/cons/char/path.cc: New test.
243 * testsuite/27_io/basic_fstream/open/char/path.cc: New test.
244 * testsuite/27_io/basic_ifstream/cons/char/path.cc: New test.
245 * testsuite/27_io/basic_ifstream/open/char/path.cc: New test.
246 * testsuite/27_io/basic_ofstream/cons/char/path.cc: New test.
247 * testsuite/27_io/basic_ofstream/open/char/path.cc: New test.
249 * include/bits/fs_path.h (path::format): Define new enumeration type.
250 (path(string_type&&), path<Source>(const Source&))
251 (path<InputIterator>(InputIterator, InputIterator))
252 (path<Source>(const Source&, const locale&))
253 (path<InputIterator>(InputIterator, InputIterator, const locale&)):
254 Add format parameter.
255 * testsuite/27_io/filesystem/path/construct/format.cc: New test.
257 * include/bits/stl_algo.h (__find_if_not_n, generate_n): Cast to void
258 to ensure overloaded comma not used.
259 * include/bits/stl_algobase.h (__fill_n_a, equal): Likewise.
260 * include/bits/stl_uninitialized.h (__uninitialized_fill_n)
261 (__uninitialized_fill_n_a, __uninitialized_default_n_1)
262 (__uninitialized_default_n_a, __uninitialized_copy_n)
263 (__uninitialized_copy_n_pair): Likewise
264 * testsuite/20_util/specialized_algorithms/memory_management_tools/1.cc:
265 Use test iterator wrappers with overloaded comma operator.
266 * testsuite/25_algorithms/fill_n/1.cc: Likewise.
267 * testsuite/25_algorithms/generate_n/1.cc: New test.
268 * testsuite/25_algorithms/stable_partition/1.cc: New test.
269 * testsuite/util/testsuite_iterators.h (operator,): Add deleted
270 non-member comma operator with iterator wrappers as right operand.
272 2017-10-26 Ville Voutilainen <ville.voutilainen@gmail.com>
274 Deduction guides for associative containers, debug mode deduction
275 guide fixes.
276 * include/bits/stl_iterator.h (__iter_key_t)
277 (__iter_val_t, __iter_to_alloc_t): New.
278 * include/bits/stl_map.h: Add deduction guides.
279 * include/bits/stl_multimap.h: Likewise.
280 * include/bits/stl_multiset.h: Likewise.
281 * include/bits/stl_set.h: Likewise.
282 * include/bits/unordered_map.h: Likewise.
283 * include/bits/unordered_set.h: Likewise.
284 * include/debug/deque: Likewise.
285 * include/debug/forward_list: Likewise.
286 * include/debug/list: Likewise.
287 * include/debug/map.h: Likewise.
288 * include/debug/multimap.h: Likewise.
289 * include/debug/multiset.h: Likewise.
290 * include/debug/set.h: Likewise.
291 * include/debug/unordered_map: Likewise.
292 * include/debug/unordered_set: Likewise.
293 * include/debug/vector: Likewise.
294 * testsuite/23_containers/map/cons/deduction.cc: New.
295 * testsuite/23_containers/multimap/cons/deduction.cc: Likewise.
296 * testsuite/23_containers/multiset/cons/deduction.cc: Likewise.
297 * testsuite/23_containers/set/cons/deduction.cc: Likewise.
298 * testsuite/23_containers/unordered_map/cons/deduction.cc: Likewise.
299 * testsuite/23_containers/unordered_multimap/cons/deduction.cc:
300 Likewise.
301 * testsuite/23_containers/unordered_multiset/cons/deduction.cc:
302 Likewise.
303 * testsuite/23_containers/unordered_set/cons/deduction.cc: Likewise.
305 2017-10-25 Jonathan Wakely <jwakely@redhat.com>
307 * doc/xml/manual/status_cxx2017.xml: Update C++17 status, and
308 information on feature-test macros.
309 * doc/html/*: Regenerate.
311 PR libstdc++/82716
312 * include/std/array (tuple_size, tuple_element): Change class-key
313 from class to struct, to avoid annoying Clang warnings.
315 PR libstdc++/79283
316 * src/filesystem/ops.cc (read_symlink): Handle st_size being zero.
317 * src/filesystem/std-ops.cc (read_symlink): Likewise.
318 (do_copy_file) [!NEED_DO_COPY_FILE]: Avoid multiple definitions.
320 * src/filesystem/std-path.cc (path::lexically_normal): Add missing
321 step to algorithm, for removing dot-dot elements after root-directory.
322 * testsuite/27_io/filesystem/operations/canonical.cc: Use
323 compare_paths for more exhaustive checks.
324 * testsuite/27_io/filesystem/operations/proximate.cc: Likewise.
325 * testsuite/27_io/filesystem/path/append/path.cc: Likewise.
326 * testsuite/27_io/filesystem/path/concat/path.cc: Likewise.
327 * testsuite/27_io/filesystem/path/concat/strings.cc: Fix comment.
328 * testsuite/27_io/filesystem/path/construct/locale.cc: Likewise.
329 * testsuite/27_io/filesystem/path/decompose/root_directory.cc:
330 Likewise.
331 * testsuite/27_io/filesystem/path/generation/normal.cc: Use
332 compare_paths for more exhaustive checks. Add extra testcases.
333 * testsuite/27_io/filesystem/path/generation/proximate.cc: Use
334 compare_paths for more exhaustive checks.
335 * testsuite/27_io/filesystem/path/generation/relative.cc: Likewise.
336 * testsuite/27_io/filesystem/path/generic/generic_string.cc: Remove
337 unused header.
338 * testsuite/27_io/filesystem/path/modifiers/make_preferred.cc: Fix
339 comment.
340 * testsuite/27_io/filesystem/path/modifiers/remove_filename.cc: Use
341 compare_paths for more exhaustive checks.
342 * testsuite/27_io/filesystem/path/modifiers/replace_extension.cc:
343 Likewise.
344 * testsuite/27_io/filesystem/path/modifiers/replace_filename.cc:
345 Likewise.
346 * testsuite/util/testsuite_fs.h (compare_paths): Also compare native
347 strings.
349 PR libstdc++/82706
350 * testsuite/27_io/filesystem/operations/permissions.cc: Fix test.
352 2017-10-24 François Dumont <fdumont@gcc.gnu.org>
354 * testsuite/lib/libstdc++.exp (check_v3_target_normal_mode): Add
355 c++config.h include.
356 (check_v3_target_normal_namespace): New.
357 * testsuite/lib/dg-options.exp (dg-require-normal-namespace): New.
358 * testsuite/18_support/headers/limits/synopsis.cc: Add latter.
359 * testsuite/20_util/from_chars/requirements.cc: Likewise.
360 * testsuite/20_util/headers/functional/synopsis.cc: Likewise.
361 * testsuite/20_util/headers/memory/synopsis.cc: Likewise.
362 * testsuite/20_util/headers/utility/synopsis.cc: Likewise.
363 * testsuite/20_util/to_chars/requirements.cc: Likewise.
364 * testsuite/21_strings/headers/string/synopsis.cc: Likewise.
365 * testsuite/22_locale/headers/locale/synopsis.cc: Likewise.
366 * testsuite/23_containers/headers/bitset/synopsis.cc: Likewise.
367 * testsuite/23_containers/headers/deque/synopsis.cc: Likewise.
368 * testsuite/23_containers/headers/forward_list/synopsis.cc: Likewise.
369 * testsuite/23_containers/headers/list/synopsis.cc: Likewise.
370 * testsuite/23_containers/headers/map/synopsis.cc: Likewise.
371 * testsuite/23_containers/headers/queue/synopsis.cc: Likewise.
372 * testsuite/23_containers/headers/set/synopsis.cc: Likewise.
373 * testsuite/23_containers/headers/stack/synopsis.cc: Likewise.
374 * testsuite/23_containers/headers/vector/synopsis.cc: Likewise.
375 * testsuite/23_containers/map/modifiers/erase/abi_tag.cc: Likewise.
376 * testsuite/23_containers/multimap/modifiers/erase/abi_tag.cc: Likewise.
377 * testsuite/23_containers/multiset/modifiers/erase/abi_tag.cc: Likewise.
378 * testsuite/23_containers/set/modifiers/erase/abi_tag.cc: Likewise.
379 * testsuite/24_iterators/headers/iterator/synopsis.cc: Likewise.
380 * testsuite/24_iterators/headers/iterator/synopsis_c++11.cc: Likewise.
381 * testsuite/24_iterators/headers/iterator/synopsis_c++14.cc: Likewise.
382 * testsuite/24_iterators/headers/iterator/synopsis_c++17.cc: Likewise.
383 * testsuite/26_numerics/complex/abi_tag.cc: Likewise.
384 * testsuite/26_numerics/headers/complex/synopsis.cc: Likewise.
385 * testsuite/26_numerics/headers/valarray/synopsis.cc: Likewise.
386 * testsuite/27_io/headers/fstream/synopsis.cc: Likewise.
387 * testsuite/27_io/headers/ios/synopsis.cc: Likewise.
388 * testsuite/27_io/headers/istream/synopsis.cc: Likewise.
389 * testsuite/27_io/headers/ostream/synopsis.cc: Likewise.
390 * testsuite/27_io/headers/sstream/synopsis.cc: Likewise.
391 * testsuite/27_io/headers/streambuf/synopsis.cc: Likewise.
393 2017-10-24 Jonathan Wakely <jwakely@redhat.com>
395 * config/locale/gnu/c_locale.cc [_GLIBCXX_LONG_DOUBLE_COMPAT]: Ignore
396 -Wattribute-alias warnings.
397 * src/c++11/istream-inst.cc: Likewise.
398 * src/c++11/locale-inst.cc: Likewise.
399 * src/c++11/ostream-inst.cc: Likewise.
400 * src/c++11/wlocale-inst.cc: Likewise.
401 * src/c++98/hash-long-double-tr1-aux.cc: Likewise.
403 * include/bits/string_view.tcc (find_first_of, find_last_of)
404 (find_first_not_of, find_last_not_of): Add noexcept.
405 * include/std/string_view (basic_string_view(const _CharT*))
406 (basic_string_view(const _CharT*, size_type))
407 (front, back, remove_prefix, remove_suffix, find, rfind)
408 (find_first_of, find_first_not_of): Add noexcept.
409 (at(size_type), _S_compare(size_type, size_type)): Replace conditional
410 expressions with if statements.
411 (copy(_CharT*, size_type, size_type), substr(size_type, size_type)):
412 Use _M_check for length checks.
413 (compare(basic_string_view)): Reformat.
414 (_M_check(size_type, const char)): Add noexcept(false).
415 (_M_limit(size_type, size_type)): Use noexcept not _GLIBCXX_NOEXCEPT.
417 PR libstdc++/82685
418 * include/experimental/string_view (operator""sv): Add noexcept.
419 * include/std/string_view (operator""sv): Likewise.
421 2017-10-23 Jonathan Wakely <jwakely@redhat.com>
423 * include/Makefile.am: Add new headers for C++17 filesystem library.
424 * include/Makefile.in: Regenerate.
425 * include/bits/fs_dir.h: New header, based on Filesystem TS code in
426 include/experimental/bits directory.
427 * include/bits/fs_fwd.h: Likewise.
428 * include/bits/fs_ops.h: Likewise.
429 * include/bits/fs_path.h: Likewise.
430 * include/experimental/bits/fs_dir.h: Rename Doxygen group.
431 * include/experimental/bits/fs_fwd.h: Likewise.
432 * include/experimental/bits/fs_ops.h: Likewise.
433 * include/experimental/bits/fs_path.h: Likewise.
434 * include/experimental/filesystem (filesystem_error::_M_gen_what):
435 Remove inline definition.
436 * include/precompiled/stdc++.h: Add <filesystem> to precompiled
437 header.
438 * include/std/filesystem: New header.
439 * python/libstdcxx/v6/printers.py: Enable printer for std::filesystem
440 paths.
441 * src/filesystem/Makefile.am: Add new files. Compile as C++17.
442 * src/filesystem/Makefile.in: Regenerate.
443 * src/filesystem/cow-dir.cc: Update comment.
444 * src/filesystem/cow-ops.cc: Likewise.
445 * src/filesystem/cow-path.cc: Likewise.
446 * src/filesystem/cow-std-dir.cc: New file.
447 * src/filesystem/cow-std-ops.cc: New file.
448 * src/filesystem/cow-std-path.cc: New file.
449 * src/filesystem/dir-common.h (_Dir_base, get_file_type): New header
450 for common code.
451 * src/filesystem/dir.cc (_Dir): Derive from _Dir_base.
452 (open_dir): Move to _Dir_base constructor.
453 (get_file_type): Move to dir-common.h.
454 (recurse): Move to _Dir_base::should_recurse.
455 * src/filesystem/ops-common.h: New header for common code.
456 * src/filesystem/ops.cc (is_set, make_file_type, make_file_status)
457 (is_not_found_errno, file_time, do_copy_file): Move to ops-common.h.
458 * src/filesystem/path.cc (filesystem_error::_M_gen_what): Define.
459 * src/filesystem/std-dir.cc: New file, based on Filesystem TS code.
460 * src/filesystem/std-ops.cc: Likewise.
461 * src/filesystem/std-dir.cc: Likewise.
462 * testsuite/27_io/filesystem/iterators/directory_iterator.cc: New
463 test.
464 * testsuite/27_io/filesystem/iterators/pop.cc: New test.
465 * testsuite/27_io/filesystem/iterators/recursive_directory_iterator.cc:
466 New test.
467 * testsuite/27_io/filesystem/operations/absolute.cc: New test.
468 * testsuite/27_io/filesystem/operations/canonical.cc: New test.
469 * testsuite/27_io/filesystem/operations/copy.cc: New test.
470 * testsuite/27_io/filesystem/operations/copy_file.cc: New test.
471 * testsuite/27_io/filesystem/operations/create_directories.cc: New
472 test.
473 * testsuite/27_io/filesystem/operations/create_directory.cc: New test.
474 * testsuite/27_io/filesystem/operations/create_symlink.cc: New test.
475 * testsuite/27_io/filesystem/operations/current_path.cc: New test.
476 * testsuite/27_io/filesystem/operations/equivalent.cc: New test.
477 * testsuite/27_io/filesystem/operations/exists.cc: New test.
478 * testsuite/27_io/filesystem/operations/file_size.cc: New test.
479 * testsuite/27_io/filesystem/operations/is_empty.cc: New test.
480 * testsuite/27_io/filesystem/operations/last_write_time.cc: New test.
481 * testsuite/27_io/filesystem/operations/permissions.cc: New test.
482 * testsuite/27_io/filesystem/operations/proximate.cc: New test.
483 * testsuite/27_io/filesystem/operations/read_symlink.cc: New test.
484 * testsuite/27_io/filesystem/operations/relative.cc: New test.
485 * testsuite/27_io/filesystem/operations/remove_all.cc: New test.
486 * testsuite/27_io/filesystem/operations/space.cc: New test.
487 * testsuite/27_io/filesystem/operations/status.cc: New test.
488 * testsuite/27_io/filesystem/operations/symlink_status.cc: New test.
489 * testsuite/27_io/filesystem/operations/temp_directory_path.cc: New
490 test.
491 * testsuite/27_io/filesystem/operations/weakly_canonical.cc: New test.
492 * testsuite/27_io/filesystem/path/append/path.cc: New test.
493 * testsuite/27_io/filesystem/path/assign/assign.cc: New test.
494 * testsuite/27_io/filesystem/path/assign/copy.cc: New test.
495 * testsuite/27_io/filesystem/path/compare/compare.cc: New test.
496 * testsuite/27_io/filesystem/path/compare/path.cc: New test.
497 * testsuite/27_io/filesystem/path/compare/strings.cc: New test.
498 * testsuite/27_io/filesystem/path/concat/path.cc: New test.
499 * testsuite/27_io/filesystem/path/concat/strings.cc: New test.
500 * testsuite/27_io/filesystem/path/construct/copy.cc: New test.
501 * testsuite/27_io/filesystem/path/construct/default.cc: New test.
502 * testsuite/27_io/filesystem/path/construct/locale.cc: New test.
503 * testsuite/27_io/filesystem/path/construct/range.cc: New test.
504 * testsuite/27_io/filesystem/path/construct/string_view.cc: New test.
505 * testsuite/27_io/filesystem/path/decompose/extension.cc: New test.
506 * testsuite/27_io/filesystem/path/decompose/filename.cc: New test.
507 * testsuite/27_io/filesystem/path/decompose/parent_path.cc: New test.
508 * testsuite/27_io/filesystem/path/decompose/relative_path.cc: New
509 test.
510 * testsuite/27_io/filesystem/path/decompose/root_directory.cc: New
511 test.
512 * testsuite/27_io/filesystem/path/decompose/root_name.cc: New test.
513 * testsuite/27_io/filesystem/path/decompose/root_path.cc: New test.
514 * testsuite/27_io/filesystem/path/decompose/stem.cc: New test.
515 * testsuite/27_io/filesystem/path/generation/normal.cc: New test.
516 * testsuite/27_io/filesystem/path/generation/proximate.cc: New test.
517 * testsuite/27_io/filesystem/path/generation/relative.cc: New test.
518 * testsuite/27_io/filesystem/path/generic/generic_string.cc: New test.
519 * testsuite/27_io/filesystem/path/itr/traversal.cc: New test.
520 * testsuite/27_io/filesystem/path/modifiers/clear.cc: New test.
521 * testsuite/27_io/filesystem/path/modifiers/make_preferred.cc: New
522 test.
523 * testsuite/27_io/filesystem/path/modifiers/remove_filename.cc: New
524 test.
525 * testsuite/27_io/filesystem/path/modifiers/replace_extension.cc: New
526 test.
527 * testsuite/27_io/filesystem/path/modifiers/replace_filename.cc: New
528 test.
529 * testsuite/27_io/filesystem/path/modifiers/swap.cc: New test.
530 * testsuite/27_io/filesystem/path/native/string.cc: New test.
531 * testsuite/27_io/filesystem/path/nonmember/hash_value.cc: New test.
532 * testsuite/27_io/filesystem/path/query/empty.cc: New test.
533 * testsuite/27_io/filesystem/path/query/has_extension.cc: New test.
534 * testsuite/27_io/filesystem/path/query/has_filename.cc: New test.
535 * testsuite/27_io/filesystem/path/query/has_parent_path.cc: New test.
536 * testsuite/27_io/filesystem/path/query/has_relative_path.cc: New
537 test.
538 * testsuite/27_io/filesystem/path/query/has_root_directory.cc: New
539 test.
540 * testsuite/27_io/filesystem/path/query/has_root_name.cc: New test.
541 * testsuite/27_io/filesystem/path/query/has_root_path.cc: New test.
542 * testsuite/27_io/filesystem/path/query/has_stem.cc: New test.
543 * testsuite/27_io/filesystem/path/query/is_relative.cc: New test.
544 * testsuite/experimental/filesystem/path/construct/string_view.cc:
545 Define USE_FILESYSTEM_TS.
546 * testsuite/util/testsuite_fs.h: Allow use with C++17 paths as well
547 as Filesystem TS.
549 PR libstdc++/82644
550 * doc/xml/manual/intro.xml: Include new section.
551 * doc/xml/manual/status_cxxis29124.xml: New section on IS 29124
552 status.
553 * include/bits/specfun.h [__STRICT_ANSI__] (hyperg, hypergf, hypergl)
554 (conf_hyperg, conf_hypergf, conf_hypergl): Don't declare.
555 * include/c_compatibility/math.h: Import special functions into
556 global namespace for C++17.
557 * testsuite/26_numerics/headers/cmath/82644.cc: New test.
558 * testsuite/26_numerics/headers/cmath/functions_global_c++17.cc: New
559 test.
561 2017-10-21 Jonathan Wakely <jwakely@redhat.com>
563 * testsuite/experimental/filesystem/path/itr/traversal.cc: Do not
564 increment past-the-end iterators.
566 2017-10-20 Jonathan Wakely <jwakely@redhat.com>
568 * include/std/chrono (__cpp_lib_chrono): Update macro value to
569 indicate support for P0505R0.
570 * testsuite/20_util/duration/arithmetic/constexpr_c++17.cc: Check
571 for updated macro.
573 * include/c_global/cstddef: Define __cpp_lib_byte feature-test macro.
574 * testsuite/18_support/byte/requirements.cc: Check macro.
576 2017-10-19 Jonathan Wakely <jwakely@redhat.com>
578 * testsuite/experimental/filesystem/iterators/
579 recursive_directory_iterator.cc: Ensure that error_code arguments are
580 cleared when required.
581 * testsuite/experimental/filesystem/operations/create_directory.cc:
582 Remove redundant check.
583 * testsuite/experimental/filesystem/operations/temp_directory_path.cc:
584 Ensure that error_code argument is cleared when required.
586 * include/experimental/bits/fs_path.h (path::iterator++(int))
587 (path::iterator--(int)): Fix for paths with only one component.
588 * testsuite/experimental/filesystem/path/itr/traversal.cc: Test
589 post-increment and post-decrement.
591 * doc/xml/manual/status_cxx2017.xml: Update references to C++17
592 section numbers.
594 * testsuite/decimal/conversion-to-integral.cc: Use predefined macro
595 instead of non-standard glibc one.
597 2017-10-16 François Dumont <fdumont@gcc.gnu.org>
599 PR libstdc++/82558
600 * include/bits/stl_bvector.h (fill): Add iterator offset check.
601 * testsuite/23_containers/vector/bool/82558.cc: New.
603 2017-10-13 Jonathan Wakely <jwakely@redhat.com>
605 PR libstdc++/82522
606 * doc/xml/manual/intro.xml: Document LWG 2354 changes.
607 * include/bits/stl_map.h (map::insert(value_type&&))
608 (map::insert(const_iterator, value_type&&)): Add overload for rvalues.
609 * include/bits/stl_multimap.h (multimap::insert(value_type&&))
610 (multimap::insert(const_iterator, value_type&&)): Likewise.
611 * include/bits/unordered_map.h (unordered_map::insert(value_type&&))
612 (unordered_map::insert(const_iterator, value_type&&))
613 (unordered_multimap::insert(value_type&&))
614 (unordered_multimap::insert(const_iterator, value_type&&)): Likewise.
615 * testsuite/23_containers/map/modifiers/insert/dr2354.cc: New test.
616 * testsuite/23_containers/multimap/modifiers/insert/dr2354.cc: New
617 test.
618 * testsuite/23_containers/unordered_map/insert/dr2354.cc: New test.
619 * testsuite/23_containers/unordered_multimap/insert/dr2354.cc: New
620 test.
622 PR libstdc++/82481
623 * include/std/mutex (call_once): Suppress clang-tidy warnings about
624 dangling references.
626 2017-10-10 Jonathan Wakely <jwakely@redhat.com>
628 * include/bits/streambuf_iterator.h (istreambuf_iterator::equal):
629 Update comment about NAD issue.
631 PR libstdc++/59087
632 PR libstdc++/82417
633 * include/c_compatibility/complex.h [!C++98 && __STRICT_ANSI__]: Do
634 not include C library's <complex.h>.
635 * testsuite/26_numerics/complex/c99.cc: Depend on __STRICT_ANSI__.
636 * testsuite/26_numerics/headers/complex.h/std_c++11.h: New test.
637 * testsuite/26_numerics/headers/complex.h/std_gnu++11.h: New test.
638 * testsuite/26_numerics/headers/complex.h/std_c++98.h: New test.
640 2017-10-05 Jonathan Wakely <jwakely@redhat.com>
642 * testsuite/20_util/to_chars/1.cc: Add dg-require-string-conversions.
644 2017-10-04 Petr Ovtchenkov <ptr@void-ptr.info>
645 François Dumont <fdumont@gcc.gnu.org>
647 * include/bits/streambuf_iterator.h
648 (istreambuf_iterator<>::operator*()): Do not capture iterator state
649 in Debug assertion.
650 (istreambuf_iterator<>::operator++()): Likewise and remove _M_sbuf check.
651 (istreambuf_iterator<>::operator++(int)): Likewise.
652 (istreambuf_iterator<>::_M_get()): Remove _M_c assignment.
653 (istreambuf_iterator<>::_S_is_eof()): New.
654 (istreambuf_iterator<>::_M_at_eof()): Adapt, use latter.
655 (find(istreambuf_iterator<>, istreambuf_iterator<>, _CharT)):
656 Return an iterator with _M_c set to eof to capture streambuf state
657 on evaluation.
658 (testsuite/24_iterators/istreambuf_iterator/2.cc): Add checks.
660 2017-10-03 Jakub Jelinek <jakub@redhat.com>
662 * include/std/charconv (__unsigned_least_t): Fix number of closing >s for
663 !_GLIBCXX_USE_INT128.
665 2017-10-02 Jonathan Wakely <jwakely@redhat.com>
667 * include/Makefile.am: Add new <charconv> header.
668 * include/Makefile.in: Regenerate.
669 * include/precompiled/stdc++.h: Include <charconv>.
670 * include/std/charconv: New file.
671 (to_chars_result, to_chars, from_chars_result, from_chars): Define.
672 * testsuite/20_util/from_chars/1.cc: New test.
673 * testsuite/20_util/from_chars/1_neg.cc: New test.
674 * testsuite/20_util/from_chars/2.cc: New test.
675 * testsuite/20_util/from_chars/requirements.cc: New test.
676 * testsuite/20_util/to_chars/1.cc: New test.
677 * testsuite/20_util/to_chars/1_neg.cc: New test.
678 * testsuite/20_util/to_chars/2.cc: New test.
679 * testsuite/20_util/to_chars/requirements.cc: New test.
681 2017-09-27 François Dumont <fdumont@gcc.gnu.org>
683 * testsuite/22_locale/money_get/get/char/22131.cc: Make test less
684 istreambuf_iterator implementation dependent.
685 * testsuite/22_locale/money_get/get/wchar_t/22131.cc: Likewise.
687 2017-09-25 Uros Bizjak <ubizjak@gmail.com>
689 PR c/81854
690 * src/c++98/complex_io.cc (_GLIBCXX_LDBL_COMPAT): Declare alias
691 target as a C++ function with no prototype.
693 2017-09-21 Jonathan Wakely <jwakely@redhat.com>
695 * testsuite/25_algorithms/clamp/1.cc: Fix order of arguments and
696 expected results when using predicate defining reverse order.
697 * testsuite/25_algorithms/clamp/constexpr.cc: Likewise.
699 2017-09-20 Jonathan Wakely <jwakely@redhat.com>
701 PR libstdc++/79162
702 * include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
703 (basic_string::_If_sv): Remove from the overload set when the
704 argument is derived from basic_string.
706 PR libstdc++/79162
707 * include/bits/basic_string.h (basic_string::_If_sv): Remove from the
708 overload set when the argument is derived from basic_string.
709 * testsuite/21_strings/basic_string/cons/char/moveable2_c++17.cc: New
710 test.
711 * testsuite/21_strings/basic_string/cons/wchar_t/moveable2_c++17.cc:
712 New test.
714 * testsuite/24_iterators/range_access_cpp17.cc: Fix order of dg-do
715 and dg-options directives. Fix invalid test.
717 PR libstdc++/81469
718 * libsupc++/exception (uncaught_exception): Deprecate for C++17.
719 * testsuite/18_support/exception_ptr/62258.cc: Add -Wno-deprecated.
720 * testsuite/18_support/uncaught_exception/14026.cc: Likewise.
722 * include/bits/c++config (_GLIBCXX17_DEPRECATED): Define.
723 * include/bits/functional_hash.h (__hash_base::result_type)
724 (__hash_base::argument_type): Add _GLIBCXX17_DEPRECATED.
725 * include/std/optional (hash<optional<T>>::result_type)
726 (hash<optional<T>>::argument_type): Add deprecated attribute.
727 (__is_fast_hash<hash<optional<T>>>): Add partial specialization.
728 * include/std/variant (hash<variant<Types...>>::result_type)
729 (hash<variant<Types...>>::argument_type): Add deprecated attribute.
730 (__is_fast_hash<hash<variant<Types...>>>): Add partial specialization.
732 * libsupc++/exception_ptr.h (copy_exception): Remove deprecated
733 non-standard function.
735 PR libstdc++/82262
736 * include/std/optional (__optional_hash_call_base): Add template
737 parameter for remove_const_t<_Tp> and use it consistently.
738 * testsuite/20_util/optional/hash.cc: Test optional<const T>.
740 2017-09-19 Jonathan Wakely <jwakely@redhat.com>
742 PR libstdc++/71500
743 * include/bits/regex_executor.tcc
744 (_Backref_matcher<BidIt, regex_traits<C>>::_M_apply): Use
745 std::__equal4 instead of C++14 4-iterator overloads of std::equal.
746 * include/bits/stl_algobase.h (__equal4): New functions implementing
747 4-iterator overloads of std::equal for use in C++11.
748 (equal(It1, It1, It2, It2), equal(It1, It1, It2, It2, BinaryPred)):
749 Move function bodies to new __equal4 functions.
750 * testsuite/28_regex/simple_c++11.cc: New.
752 PR libstdc++/82254
753 * include/std/type_traits (__is_invocable): Add partial specialization
754 for INVOKE<void> case and remove is_void<R> check from partial
755 specialization for INVOKE<R> case.
756 (__is_nt_invocable_impl): New helper for is_nothrow_invocable_r.
757 (is_nothrow_invocable_r): Use __is_nt_invocable_impl.
758 * testsuite/20_util/is_nothrow_invocable/value.cc: Add tests for
759 conversions that can throw or fail to convert. Use static assert
760 strings to explain negative results.
761 * testsuite/20_util/is_nothrow_invocable/value_ext.cc: Use
762 is_nothrow_constructible in is_nt_invocable_conv.
764 2017-09-18 Jonathan Wakely <jwakely@redhat.com>
766 PR libstdc++/81468
767 * testsuite/20_util/duration/cons/dr1177.cc: Fix incorrect test and
768 improve static assertion messages.
770 * include/std/utility (_Itup_cat, _Make_integer_sequence): Remove.
771 (_Build_index_tuple, make_integer_sequence): Use built-in to generate
772 pack expansion.
774 PR libstdc++/71187
775 * include/std/type_traits (__declval): New function to deduce return
776 type of declval.
777 (__declval_protector::_delegate): Remove.
778 (declval): Use __declval instead of add_rvalue_reference and
779 __declval_protector::__delegate.
780 * testsuite/20_util/declval/requirements/1_neg.cc: Adjust dg-error
781 lineno.
782 * testsuite/20_util/make_signed/requirements/typedefs_neg.cc:
783 Likewise.
784 * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
785 Likewise.
787 2017-09-15 Jakub Jelinek <jakub@redhat.com>
789 * testsuite/libstdc++-prettyprinters/cxx17.cc: Use -std=c++17 or
790 -std=gnu++17 instead of -std=c++1z or -std=gnu++1z. Use c++17 instead
791 of c++1z and c++17_only instead of c++1z_only. Adjust expected
792 diagnostics and comments refering to 1z to 17.
793 * testsuite/30_threads/lock_guard/cons/deduction.cc: Likewise.
794 * testsuite/30_threads/scoped_lock/cons/deduction.cc: Likewise.
795 * testsuite/30_threads/scoped_lock/cons/1.cc: Likewise.
796 * testsuite/30_threads/scoped_lock/requirements/typedefs.cc: Likewise.
797 * testsuite/30_threads/scoped_lock/requirements/explicit_instantiation.cc:
798 Likewise.
799 * testsuite/30_threads/unique_lock/cons/deduction.cc: Likewise.
800 * testsuite/18_support/launder/1.cc (test02): Likewise.
801 * testsuite/18_support/launder/requirements_neg.cc: Likewise.
802 * testsuite/18_support/launder/requirements.cc: Likewise.
803 * testsuite/18_support/byte/requirements.cc: Likewise.
804 * testsuite/18_support/byte/ops.cc: Likewise.
805 * testsuite/18_support/byte/global_neg.cc: Likewise.
806 * testsuite/18_support/uncaught_exceptions/uncaught_exceptions.cc:
807 Likewise.
808 * testsuite/27_io/types/4.cc: Likewise.
809 * testsuite/25_algorithms/sample/81221.cc: Likewise.
810 * testsuite/25_algorithms/sample/1.cc: Likewise.
811 * testsuite/25_algorithms/sample/2.cc: Likewise.
812 * testsuite/25_algorithms/search/searcher.cc: Likewise.
813 * testsuite/28_regex/basic_regex/ctors/deduction.cc: Likewise.
814 * testsuite/experimental/filesystem/path/construct/string_view.cc:
815 Likewise.
816 * testsuite/24_iterators/range_access_cpp17.cc: Likewise.
817 * testsuite/24_iterators/container_access.cc: Likewise.
818 * testsuite/ext/pb_ds/regression/hash_map_rand.cc: Likewise.
819 * testsuite/ext/pb_ds/regression/trie_set_rand.cc: Likewise.
820 * testsuite/ext/pb_ds/regression/hash_set_rand.cc: Likewise.
821 * testsuite/ext/pb_ds/regression/list_update_set_rand.cc: Likewise.
822 * testsuite/ext/pb_ds/regression/list_update_map_rand.cc: Likewise.
823 * testsuite/ext/pb_ds/regression/priority_queue_rand.cc: Likewise.
824 * testsuite/ext/pb_ds/regression/tree_set_rand.cc: Likewise.
825 * testsuite/ext/pb_ds/regression/tree_map_rand.cc: Likewise.
826 * testsuite/ext/pb_ds/regression/trie_map_rand.cc: Likewise.
827 * testsuite/20_util/shared_ptr/casts/reinterpret.cc: Likewise.
828 * testsuite/20_util/shared_ptr/cons/deduction.cc: Likewise.
829 * testsuite/20_util/shared_ptr/cons/array.cc: Likewise.
830 * testsuite/20_util/shared_ptr/observers/array.cc (struct A): Likewise.
831 * testsuite/20_util/pair/cons/deduction.cc: Likewise.
832 * testsuite/20_util/variant/deduction.cc: Likewise.
833 * testsuite/20_util/tuple/78939.cc: Likewise.
834 * testsuite/20_util/tuple/cons/deduction.cc: Likewise.
835 * testsuite/20_util/void_t/1.cc: Likewise.
836 * testsuite/20_util/duration/arithmetic/constexpr_c++17.cc: Likewise.
837 * testsuite/20_util/unique_ptr/cons/deduction_neg.cc: Likewise.
838 * testsuite/20_util/addressof/requirements/constexpr.cc: Likewise.
839 * testsuite/20_util/weak_ptr/cons/deduction.cc: Likewise.
840 * testsuite/20_util/has_unique_object_representations/requirements/typedefs.cc:
841 Likewise.
842 * testsuite/20_util/has_unique_object_representations/requirements/explicit_instantiation.cc:
843 Likewise.
844 * testsuite/20_util/has_unique_object_representations/value.cc:
845 Likewise.
846 * testsuite/20_util/time_point/arithmetic/constexpr.cc: Likewise.
847 * testsuite/20_util/function_objects/invoke/59768.cc: Likewise.
848 * testsuite/20_util/function_objects/mem_fn/80478.cc: Likewise.
849 * testsuite/20_util/function/cons/deduction.cc: Likewise.
850 * testsuite/20_util/specialized_algorithms/memory_management_tools/destroy_neg.cc:
851 Likewise.
852 * testsuite/20_util/is_aggregate/requirements/typedefs.cc: Likewise.
853 * testsuite/20_util/is_aggregate/requirements/explicit_instantiation.cc:
854 Likewise.
855 * testsuite/20_util/is_aggregate/value.cc: Likewise.
856 * testsuite/26_numerics/lcm/1.cc: Likewise.
857 * testsuite/26_numerics/lcm/lcm_neg.cc: Likewise.
858 * testsuite/26_numerics/gcd/1.cc: Likewise.
859 * testsuite/26_numerics/gcd/gcd_neg.cc: Likewise.
860 * testsuite/26_numerics/valarray/deduction.cc: Likewise.
861 * testsuite/26_numerics/headers/cmath/types_std_c++0x_neg.cc: Likewise.
862 * testsuite/26_numerics/headers/cmath/hypot.cc: Likewise.
863 * testsuite/23_containers/queue/members/emplace_cxx17_return.cc:
864 Likewise.
865 * testsuite/23_containers/array/cons/deduction.cc: Likewise.
866 * testsuite/23_containers/array/cons/deduction_neg.cc: Likewise.
867 * testsuite/23_containers/deque/modifiers/emplace/cxx17_return.cc:
868 Likewise.
869 * testsuite/23_containers/deque/cons/deduction.cc: Likewise.
870 * testsuite/23_containers/stack/members/emplace_cxx17_return.cc:
871 Likewise.
872 * testsuite/23_containers/list/modifiers/emplace/cxx17_return.cc:
873 Likewise.
874 * testsuite/23_containers/list/cons/deduction.cc: Likewise.
875 * testsuite/23_containers/forward_list/modifiers/emplace_cxx17_return.cc:
876 Likewise.
877 * testsuite/23_containers/forward_list/cons/deduction.cc: Likewise.
878 * testsuite/23_containers/unordered_set/allocator/ext_ptr.cc: Likewise.
879 * testsuite/23_containers/vector/modifiers/emplace/cxx17_return.cc:
880 Likewise.
881 * testsuite/23_containers/vector/cons/deduction.cc: Likewise.
882 * testsuite/23_containers/vector/bool/emplace_cxx17_return.cc:
883 Likewise.
884 * testsuite/21_strings/basic_string/cons/char/9.cc: Likewise.
885 * testsuite/21_strings/basic_string/cons/char/deduction.cc: Likewise.
886 * testsuite/21_strings/basic_string/cons/char/79162.cc: Likewise.
887 * testsuite/21_strings/basic_string/cons/wchar_t/9.cc: Likewise.
888 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
889 Likewise.
890 * testsuite/21_strings/basic_string/cons/wchar_t/79162.cc: Likewise.
891 * testsuite/21_strings/basic_string_view/modifiers/swap/char/1.cc:
892 Likewise.
893 * testsuite/21_strings/basic_string_view/modifiers/swap/wchar_t/1.cc:
894 Likewise.
895 * testsuite/21_strings/basic_string_view/operations/compare/char/2.cc:
896 Likewise.
897 * testsuite/21_strings/basic_string_view/operations/compare/char/70483.cc:
898 Likewise.
899 * testsuite/21_strings/basic_string_view/operations/compare/wchar_t/2.cc:
900 Likewise.
901 * testsuite/21_strings/char_traits/requirements/constexpr_functions_c++17.cc:
902 Likewise.
904 2017-09-13 Jonathan Wakely <jwakely@redhat.com>
906 PR libstdc++/81468
907 * include/std/chrono (__enable_if_is_duration)
908 (__disable_if_is_duration): New alias templates to simplify SFINAE.
909 (duration_cast, floor, ceil): Use __enable_if_is_duration.
910 (duration::__is_float, duration::__is_harmonic): New alias templates
911 to simplify SFINAE.
912 (duration::duration(const _Rep2&)): Use _Require, __is_float and
913 __is_harmonic.
914 (duration::duration(const duration<_Rep2, _Period2>&)): Likewise.
915 (__common_rep_type): Remove, replace with ...
916 (__common_rep_t): New alias template.
917 (operator*, operator/, operator%): Use __common_rep_t and
918 __disable_if_is_duration.
919 (time_point::time_point(const time_point<clock, _Dur2>&)): Add missing
920 constraint from LWG DR 1177.
921 * testsuite/20_util/duration/cons/dr1177.cc: New.
922 * testsuite/20_util/duration/literals/range.cc: Update dg-error line.
923 * testsuite/20_util/duration/requirements/typedefs_neg1.cc: Likewise.
924 * testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
925 * testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
926 * testsuite/20_util/time_point/cons/81468.cc: New.
928 * doc/doxygen/mainpage.html: Fix broken URLs.
930 PR libstdc++/81835
931 * doc/xml/manual/extensions.xml: Replace unstable URL.
932 * doc/html/manual/ext_demangling.html: Regenerate.
933 * libsupc++/cxxabi.h (__cxa_demangle): Fix broken URL.
935 * include/bits/allocated_ptr.h (__allocated_ptr::get): Use
936 __to_address.
937 (__allocated_ptr::_S_raw_ptr): Remove.
938 * include/bits/forward_list.h (_Fwd_list_base::_M_get_node): Use
939 __to_address.
940 * include/bits/hashtable_policy.h (_Hashtable_alloc): Likewise.
941 * include/bits/ptr_traits.h (__to_address): Define new function
942 template.
943 * include/bits/shared_ptr_base.h (__shared_ptr): Use __to_address.
944 (__shared_ptr::_S_raw_ptr): Remove.
945 * include/bits/stl_vector.h [__cplusplus >= 201103L]
946 (vector::_M_data_ptr): Use __to_address.
947 [__cplusplus < 201103L] (vector::_M_data_ptr): Don't dereference
948 possibly invalid pointers.
949 * include/ext/alloc_traits.h (__alloc_traits::construct)
950 (__alloc_traits::destroy): Use __to_address.
952 2017-09-12 Jonathan Wakely <jwakely@redhat.com>
954 PR libstdc++/79433
955 * include/Makefile.am: Remove <bits/c++14_warning.h>.
956 * include/Makefile.in: Regenerate.
957 * include/bits/c++14_warning.h: Remove.
958 * include/experimental/algorithm: Do not include <c++14_warning.h>.
959 * include/experimental/any: Likewise.
960 * include/experimental/array: Likewise.
961 * include/experimental/bits/erase_if.h: Likewise.
962 * include/experimental/bits/lfts_config.h: Likewise.
963 * include/experimental/bits/shared_ptr.h: Likewise.
964 * include/experimental/bits/string_view.tcc: Likewise.
965 * include/experimental/chrono: Likewise.
966 * include/experimental/deque: Likewise.
967 * include/experimental/filesystem: Do not include <c++0x_warning.h>.
968 * include/experimental/forward_list: Do not include <c++14_warning.h>.
969 * include/experimental/functional: Likewise.
970 * include/experimental/iterator: Likewise.
971 * include/experimental/list: Likewise.
972 * include/experimental/map: Likewise.
973 * include/experimental/memory: Likewise.
974 * include/experimental/numeric: Likewise.
975 * include/experimental/optional: Likewise.
976 * include/experimental/propagate_const: Likewise.
977 * include/experimental/ratio: Likewise.
978 * include/experimental/regex: Likewise.
979 * include/experimental/set: Likewise.
980 * include/experimental/string: Likewise.
981 * include/experimental/string_view: Likewise.
982 * include/experimental/system_error: Likewise.
983 * include/experimental/tuple: Likewise.
984 * include/experimental/type_traits: Likewise.
985 * include/experimental/unordered_map: Likewise.
986 * include/experimental/unordered_set: Likewise.
987 * include/experimental/vector: Likewise.
988 * testsuite/experimental/any/misc/any_cast_neg.cc: Adjust dg-error
989 line number.
990 * testsuite/experimental/array/neg.cc: Likewise.
991 * testsuite/experimental/propagate_const/assignment/move_neg.cc:
992 Likewise.
993 * testsuite/experimental/propagate_const/cons/move_neg.cc: Likewise.
994 * testsuite/experimental/propagate_const/requirements2.cc: Likewise.
995 * testsuite/experimental/propagate_const/requirements3.cc: Likewise.
996 * testsuite/experimental/propagate_const/requirements4.cc: Likewise.
997 * testsuite/experimental/propagate_const/requirements5.cc: Likewise.
999 PR libstdc++/79433
1000 * doc/xml/manual/status_cxx2017.xml: Update feature-test macros.
1001 * doc/html/*: Regenerate.
1002 * include/Makefile.am: Remove <bits/c++17_warning.h>.
1003 * include/Makefile.in: Regenerate.
1004 * include/bits/c++17_warning.h: Remove.
1005 * include/bits/string_view.tcc: Do not include <bits/c++17_warning.h>
1006 for pre-C++17 modes.
1007 * include/std/any: Likewise.
1008 (__cpp_lib_any): Define.
1009 * include/std/mutex (__cpp_lib_scoped_lock): Adjust value as per new
1010 SD-6 draft.
1011 * include/std/numeric (__cpp_lib_gcd_lcm): Define as per new SD-6
1012 draft.
1013 * include/std/optional: Do not include <bits/c++17_warning.h>.
1014 (__cpp_lib_optional): Define.
1015 * include/std/shared_mutex: Do not include <bits/c++14_warning.h>.
1016 * include/std/string_view: Do not include <bits/c++17_warning.h>.
1017 (__cpp_lib_string_view): Define.
1018 * include/std/variant: Do not include <bits/c++17_warning.h>.
1019 (__cpp_lib_variant): Define.
1020 * testsuite/20_util/optional/cons/value_neg.cc: Adjust dg-error line
1021 numbers.
1022 * testsuite/26_numerics/gcd/1.cc: Test for __cpp_lib_gcd_lcm.
1023 * testsuite/26_numerics/gcd/gcd_neg.cc: Adjust dg-error line
1024 numbers.
1025 * testsuite/26_numerics/lcm/1.cc: Test for __cpp_lib_gcd_lcm.
1026 * testsuite/26_numerics/lcm/lcm_neg.cc: Adjust dg-error line
1027 numbers.
1028 * testsuite/30_threads/scoped_lock/requirements/typedefs.cc: Adjust
1029 expected value of __cpp_lib_scoped_lock.
1031 PR libstdc++/70483
1032 * include/experimental/bits/string_view.tcc (basic_string_view::find)
1033 (basic_string_view::rfind, basic_string_view::find_first_of)
1034 (basic_string_view::find_last_of, basic_string_view::find_first_not_of)
1035 (basic_string_view::find_last_not_of): Add constexpr specifier.
1036 * include/experimental/string_view (basic_string_view::remove_prefix)
1037 (basic_string_view::remove_suffix, basic_string_view::swap)
1038 (basic_string_view::compare, basic_string_view::find)
1039 (basic_string_view::rfind, basic_string_view::find_first_of)
1040 (basic_string_view::find_last_of, basic_string_view::find_first_not_of)
1041 (basic_string_view::find_last_not_of, operator==, operator!=)
1042 (operator<, operator>, operator<=, operator>=): Likewise.
1043 * testsuite/experimental/string_view/operations/compare/char/70483.cc:
1044 New.
1046 2017-09-11 Jonathan Wakely <jwakely@redhat.com>
1048 PR libstdc++/70483
1049 * include/bits/string_view.tcc (basic_string_view::find)
1050 (basic_string_view::rfind, basic_string_view::find_first_of)
1051 (basic_string_view::find_last_of, basic_string_view::find_first_not_of)
1052 (basic_string_view::find_last_not_of): Add constexpr specifier.
1053 * include/std/string_view (basic_string_view::operator=)
1054 (basic_string_view::rbegin, basic_string_view::rend)
1055 (basic_string_view::crbegin, basic_string_view::crend)
1056 (basic_string_view::remove_prefix, basic_string_view::remove_suffix)
1057 (basic_string_view::swap, basic_string_view::compare)
1058 (basic_string_view::find, basic_string_view::rfind)
1059 (basic_string_view::find_first_of, basic_string_view::find_last_of)
1060 (basic_string_view::find_first_not_of)
1061 (basic_string_view::find_last_not_of, basic_string_view::_M_check)
1062 (basic_string_view::_M_limit, operator==, operator!=, operator<)
1063 (operator>, operator<=, operator>=): Likewise.
1064 * testsuite/21_strings/basic_string_view/modifiers/remove_prefix/
1065 char/1.cc: Repeat tests in constexpr context.
1066 * testsuite/21_strings/basic_string_view/modifiers/remove_prefix/
1067 wchar_t/1.cc: Likewise.
1068 * testsuite/21_strings/basic_string_view/modifiers/remove_suffix/
1069 char/1.cc: Likewise.
1070 * testsuite/21_strings/basic_string_view/modifiers/remove_suffix/
1071 wchar_t/1.cc: Likewise.
1072 * testsuite/21_strings/basic_string_view/operations/find/char/1.cc:
1073 Likewise.
1074 * testsuite/21_strings/basic_string_view/operations/find/char/2.cc:
1075 Likewise.
1076 * testsuite/21_strings/basic_string_view/operations/find/char/3.cc:
1077 Likewise.
1078 * testsuite/21_strings/basic_string_view/operations/find/wchar_t/1.cc:
1079 Likewise.
1080 * testsuite/21_strings/basic_string_view/operations/find/wchar_t/2.cc:
1081 Likewise.
1082 * testsuite/21_strings/basic_string_view/operations/find/wchar_t/3.cc:
1083 Likewise.
1084 * testsuite/21_strings/basic_string_view/operators/char/2.cc:
1085 Likewise.
1086 * testsuite/21_strings/basic_string_view/operators/wchar_t/2.cc:
1087 Likewise.
1088 * testsuite/21_strings/basic_string_view/range_access/char/1.cc: Test
1089 cbegin, cend, rbegin, rend, crbegin and crend.
1090 * testsuite/21_strings/basic_string_view/range_access/wchar_t/1.cc:
1091 Likewise.
1092 * testsuite/21_strings/basic_string_view/operations/compare/char/1.cc:
1093 Remove trailing whitespace.
1094 * testsuite/21_strings/basic_string_view/operations/compare/wchar_t/
1095 1.cc: Likewise.
1096 * testsuite/21_strings/basic_string_view/modifiers/swap/char/1.cc:
1097 New.
1098 * testsuite/21_strings/basic_string_view/modifiers/swap/wchar_t/1.cc:
1099 New.
1100 * testsuite/21_strings/basic_string_view/operations/compare/char/2.cc:
1101 New.
1102 * testsuite/21_strings/basic_string_view/operations/compare/wchar_t/
1103 2.cc: New.
1105 2017-09-11 Tim Shen <timshen@google.com>
1107 PR libstdc++/71500
1108 * include/bits/regex_executor.tcc: Support icase in regex_traits<...>
1109 for back reference matches.
1110 * testsuite/28_regex/regression.cc: Test case.
1112 2017-09-11 Jonathan Wakely <jwakely@redhat.com>
1114 * testsuite/21_strings/basic_string/lwg2946.cc: Adjust for
1115 compatibility with old COW std::string.
1117 2017-09-09 Gerald Pfeifer <gerald@pfeifer.com>
1119 * doc/xml/manual/allocator.xml: Adjust link for Hoard.
1120 * doc/html/manual/memory.html: Regenerate.
1122 2017-09-04 Daniel Kruegler <daniel.kruegler@gmail.com>
1124 PR libstdc++/79162
1125 Implement LWG 2946, LWG 2758's resolution missed further corrections
1126 * include/bits/basic_string.h (basic_string::compare): Add missing
1127 required noexcept specifications.
1128 (basic_string): Introduce internal _S_to_string_view and __sv_wrapper
1129 for implicit string_view conversion.
1130 (basic_string::basic_string): Fix explicit string_view conversion by
1131 implicit conversion using _S_to_string_view and __sv_wrapper.
1132 (basic_string): Introduce internal basic_string(__sv_wrapper, Alloc)
1133 constructor.
1134 (basic_string): Fix operator=(T) template by operator=(const T&)
1135 template for uncopyable types (PR 79162).
1136 (basic_string::operator+=, basic_string::append, basic_string::assign)
1137 (basic_string::insert, basic_string::replace, basic_string::find)
1138 (basic_string::rfind, basic_string::find_first_of)
1139 (basic_string::find_last_of, basic_string::find_first_not_of)
1140 (basic_string::find_last_not_of, basic_string::compare): Replace
1141 __sv_type argument by template const T& (LWG 2946) and correct
1142 documentation describing __sv_type argument.
1143 (basic_string::find, basic_string::rfind, basic_string::find_first_of)
1144 (basic_string::find_last_of, basic_string::find_first_not_of)
1145 (basic_string::find_last_not_of, basic_string::compare): Replace
1146 unconditional noexcept specification by conditional noexcept
1147 specification to partially balance the removal of noexcept by LWG 2946.
1148 * testsuite/21_strings/basic_string/79162.cc: New.
1149 * testsuite/21_strings/basic_string/lwg2946.cc: New.
1151 2017-08-31 Jonathan Wakely <jwakely@redhat.com>
1153 PR c++/82039
1154 * include/ext/new_allocator.h (__gnu_cxx::new_allocator::allocate):
1155 Adjust null pointer constant to avoid warning.
1157 2017-08-24 François Dumont <fdumont@gcc.gnu.org>
1159 * include/bits/stl_list.h
1160 [!_GLIBCXX_INLINE_VERSION](_List_base<>::_S_distance): Remove.
1161 (_List_impl(_Node_alloc_type&&, _List_impl&&)): New.
1162 (_List_base(_Node_alloc_type&&, _List_base&&)): New, use latter.
1163 [!_GLIBCXX_INLINE_VERSION](_List_base(_Node_alloc_type&&,_List_base&&)):
1164 Remove.
1165 (_List_base(_Node_alloc_type&&)): New.
1166 [!_GLIBCXX_INLINE_VERSION](_List_base<>::_M_distance): Remove.
1167 [!_GLIBCXX_INLINE_VERSION](_List_base<>::_M_node_count): Remove.
1168 (list<>::_M_node_count): New.
1169 (list<>::size()): Adapt to call latter.
1170 (list<>::_S_distance(const_iterator, const_iterator)): New.
1171 (list<>::splice(iterator, list&, const_iterator, const_iterator)):
1172 Adapt to call latter.
1173 (list(list&&, const allocator_type&, true_type)): New.
1174 (list(list&&, const allocator_type&, false_type)): New.
1175 (list(list&&, const allocator_type&)): Adapt to call latters.
1177 2017-08-21 Jonathan Wakely <jwakely@redhat.com>
1179 PR libstdc++/81912
1180 * include/bits/stl_iterator_base_types.h (__iterator_category): Add
1181 constexpr for C++11 and later.
1182 * testsuite/24_iterators/container_access.cc: Add target selector.
1183 * testsuite/24_iterators/range_access.cc: Fix clause number in
1184 comment.
1185 * testsuite/24_iterators/range_access_cpp14.cc: Likewise.
1186 * testsuite/24_iterators/range_access_cpp17.cc: New.
1188 2017-08-21 Richard Biener <rguenther@suse.de>
1190 * testsuite/libstdc++-prettyprinters/prettyprinters.exp: Run all
1191 tests with -flto as well if supported.
1193 2017-08-20 Martin Sebor <msebor@redhat.com>
1195 PR c/81854
1196 * src/c++98/compatibility.cc (_GLIBCXX_3_4_SYMVER): Declare alias
1197 target as a C++ function with no prototype.
1198 (_GLIBCXX_3_4_5_SYMVER): Ditto.
1200 2017-08-20 John David Anglin <danglin@gcc.gnu.org>
1202 PR testsuite/81056
1203 * testsuite/17_intro/names.cc: Undef 'd' and 'r' on __hpux__.
1205 2017-08-18 Jonathan Wakely <jwakely@redhat.com>
1207 * include/bits/hashtable_policy.h (_ReuseOrAllocNode): Remove
1208 __value_alloc_type and __value_alloc_traits typedefs.
1209 (_ReuseOrAllocNode::operator()): Call construct and destroy on the
1210 node allocator.
1211 (_Hashtable_alloc): Simplify __value_alloc_traits typedef.
1212 (_Hashtable_alloc<_NodeAlloc>::_M_allocate_node(_Args&&...)): Call
1213 construct on the node allocator.
1214 (_Hashtable_alloc<_NodeAlloc>::_M_deallocate_node(__node_type*)): Call
1215 destroy on the node allocator.
1217 PR libstdc++/81891
1218 * include/bits/hashtable.h (_Hashtable(_InputIterator, _InputIterator,
1219 size_type, const _H1&, const _H2&, const _Hash&, const _Equal&,
1220 const _ExtractKey&, const allocator_type&)): Let destructor do clean
1221 up if an exception is thrown.
1222 * testsuite/23_containers/unordered_map/cons/81891.cc: New.
1224 2017-08-11 Jonathan Wakely <jwakely@redhat.com>
1226 PR libstdc++/81808
1227 * testsuite/27_io/basic_fstream/53984.cc: Adjust test for targets
1228 that allow opening a directory as a FILE and reading from it.
1230 2017-08-09 Jonathan Wakely <jwakely@redhat.com>
1232 * include/std/type_traits (_GLIBCXX_NO_BUILTIN_HAS_UNIQ_OBJ_REP):
1233 Replace with _GLIBCXX_HAVE_BUILTIN_HAS_UNIQ_OBJ_REP and use
1234 __is_identifier to set it.
1236 2017-08-09 Katsuhiko Nishimra <ktns.87@gmail.com>
1238 * include/std/type_traits (_GLIBCXX_HAVE_BUILTIN_IS_AGGREGATE): Use
1239 __is_identifier instead of __has_builtin.
1241 2017-08-09 Jonathan Wakely <jwakely@redhat.com>
1243 PR libstdc++/79820
1244 PR libstdc++/81751
1245 * config/io/basic_file_stdio.cc (sys_open(FILE*, ios_base::openmode)):
1246 Call fflush on the stream instead of calling sync() while _M_cfile is
1247 null. Restore original value of errno.
1248 * testsuite/ext/stdio_filebuf/char/79820.cc: New.
1249 * testsuite/ext/stdio_filebuf/char/81751.cc: New.
1251 2017-07-31 Marek Polacek <polacek@redhat.com>
1253 PR libstdc++/81599
1254 * include/bits/stl_stack.h: Fix typo.
1256 2017-07-26 Jonathan Wakely <jwakely@redhat.com>
1258 * testsuite/27_io/basic_fstream/53984.cc: Fix test.
1260 2017-07-26 Paolo Carlini <paolo.carlini@oracle.com>
1262 * testsuite/27_io/basic_fstream/53984.cc: Fix typo in dg-require
1263 directive.
1265 2017-07-25 Jonathan Wakely <jwakely@redhat.com>
1267 PR libstdc++/53984
1268 * include/bits/basic_ios.h (basic_ios::_M_setstate): Adjust comment.
1269 * include/bits/istream.tcc (basic_istream::sentry): Handle exceptions
1270 during construction.
1271 * include/std/istream: Adjust comments for formatted input functions
1272 and unformatted input functions.
1273 * testsuite/27_io/basic_fstream/53984.cc: New.
1274 * testsuite/27_io/basic_istream/sentry/char/53984.cc: New.
1276 * include/bits/ios_base.h (ios_base::io_state, ios_base::open_mode)
1277 (ios_base::seek_dir): Remove for C++17.
1278 * include/std/streambuf (basic_streambuf::stossc): Remove for C++17.
1279 Add deprecated attribute for C++11 and C++14.
1280 * testsuite/27_io/types/1.cc: Don't run for C++17 and later.
1281 * testsuite/27_io/types/4.cc: New.
1283 2017-07-23 Michael Collison <michael.collison@arm.com>
1285 Add optimized implementation of mersenne twister for aarch64
1286 * config/cpu/aarch64/opt/ext/opt_random.h: New file.
1287 (__arch64_recursion): New function.
1288 (__aarch64_lsr_128): New function.
1289 (__aarch64_lsl_128): New function.
1290 (operator==): New function.
1291 (simd_fast_mersenne_twister_engine): Implement
1292 method _M_gen_rand.
1293 * config/cpu/aarch64/opt/bits/opt_random.h: New file.
1294 * include/ext/random: (simd_fast_mersenne_twister_engine):
1295 add _M_state private array.
1297 2017-07-23 François Dumont <fdumont@gcc.gnu.org>
1299 PR libstdc++/81064
1300 * include/bits/algorithmfwd.h: Reorganize versioned namespace.
1301 * include/bits/basic_string.h: Likewise.
1302 * include/bits/c++config: Likewise.
1303 * include/bits/deque.tcc: Likewise.
1304 * include/bits/forward_list.h: Likewise.
1305 * include/bits/forward_list.tcc: Likewise.
1306 * include/bits/hashtable_policy.h: Likewise.
1307 * include/bits/list.tcc: Likewise.
1308 * include/bits/move.h: Likewise.
1309 * include/bits/quoted_string.h: Likewise.
1310 * include/bits/random.h: Likewise.
1311 * include/bits/random.tcc: Likewise.
1312 * include/bits/regex.h: Likewise.
1313 * include/bits/regex.tcc: Likewise.
1314 * include/bits/regex_automaton.h: Likewise.
1315 * include/bits/regex_automaton.tcc: Likewise.
1316 * include/bits/regex_compiler.h: Likewise.
1317 * include/bits/regex_compiler.tcc: Likewise.
1318 * include/bits/regex_constants.h: Likewise.
1319 * include/bits/regex_error.h: Likewise.
1320 * include/bits/regex_executor.h: Likewise.
1321 * include/bits/regex_executor.tcc: Likewise.
1322 * include/bits/regex_scanner.h: Likewise.
1323 * include/bits/regex_scanner.tcc: Likewise.
1324 * include/bits/specfun.h: Likewise.
1325 * include/bits/stl_algo.h: Likewise.
1326 * include/bits/stl_algobase.h: Likewise.
1327 * include/bits/stl_bvector.h: Likewise.
1328 * include/bits/stl_deque.h: Likewise.
1329 * include/bits/stl_iterator.h: Likewise.
1330 * include/bits/stl_iterator_base_funcs.h: Likewise.
1331 * include/bits/stl_list.h: Likewise.
1332 * include/bits/stl_map.h: Likewise.
1333 * include/bits/stl_multimap.h: Likewise.
1334 * include/bits/stl_multiset.h: Likewise.
1335 * include/bits/stl_relops.h: Likewise.
1336 * include/bits/stl_set.h: Likewise.
1337 * include/bits/stl_vector.h: Likewise.
1338 * include/bits/uniform_int_dist.h: Likewise.
1339 * include/bits/unordered_map.h: Likewise.
1340 * include/bits/unordered_set.h: Likewise.
1341 * include/bits/vector.tcc: Likewise.
1342 * include/c_global/cmath: Likewise.
1343 * include/c_std/cmath: Likewise.
1344 * include/decimal/decimal: Likewise.
1345 * include/decimal/decimal.h: Likewise.
1346 * include/experimental/algorithm: Likewise.
1347 * include/experimental/any: Likewise.
1348 * include/experimental/array: Likewise.
1349 * include/experimental/bits/erase_if.h: Likewise.
1350 * include/experimental/bits/fs_dir.h: Likewise.
1351 * include/experimental/bits/fs_fwd.h: Likewise.
1352 * include/experimental/bits/fs_ops.h: Likewise.
1353 * include/experimental/bits/fs_path.h: Likewise.
1354 * include/experimental/bits/lfts_config.h: Likewise.
1355 * include/experimental/bits/shared_ptr.h: Likewise.
1356 * include/experimental/bits/string_view.tcc: Likewise.
1357 * include/experimental/chrono: Likewise.
1358 * include/experimental/deque: Likewise.
1359 * include/experimental/filesystem: Likewise.
1360 * include/experimental/forward_list: Likewise.
1361 * include/experimental/functional: Likewise.
1362 * include/experimental/iterator: Likewise.
1363 * include/experimental/list: Likewise.
1364 * include/experimental/map: Likewise.
1365 * include/experimental/memory: Likewise.
1366 * include/experimental/memory_resource: Likewise.
1367 * include/experimental/numeric: Likewise.
1368 * include/experimental/optional: Likewise.
1369 * include/experimental/propagate_const: Likewise.
1370 * include/experimental/random: Likewise.
1371 * include/experimental/ratio: Likewise.
1372 * include/experimental/regex: Likewise.
1373 * include/experimental/set: Likewise.
1374 * include/experimental/source_location: Likewise.
1375 * include/experimental/string: Likewise.
1376 * include/experimental/string_view: Likewise.
1377 * include/experimental/system_error: Likewise.
1378 * include/experimental/tuple: Likewise.
1379 * include/experimental/type_traits: Likewise.
1380 * include/experimental/unordered_map: Likewise.
1381 * include/experimental/unordered_set: Likewise.
1382 * include/experimental/utility: Likewise.
1383 * include/experimental/vector: Likewise.
1384 * include/ext/bitmap_allocator.h: Likewise.
1385 * include/ext/codecvt_specializations.h: Likewise.
1386 * include/ext/rope: Likewise.
1387 * include/ext/typelist.h: Likewise.
1388 * include/std/chrono: Likewise.
1389 * include/std/complex: Likewise.
1390 * include/std/functional: Likewise.
1391 * include/std/numeric: Likewise.
1392 * include/std/string_view: Likewise.
1393 * include/std/thread: Likewise.
1394 * include/std/variant: Likewise.
1395 * include/tr1/array: Likewise.
1396 * include/tr1/bessel_function.tcc: Likewise.
1397 * include/tr1/beta_function.tcc: Likewise.
1398 * include/tr1/cmath: Likewise.
1399 * include/tr1/complex: Likewise.
1400 * include/tr1/ell_integral.tcc: Likewise.
1401 * include/tr1/exp_integral.tcc: Likewise.
1402 * include/tr1/functional: Likewise.
1403 * include/tr1/functional_hash.h: Likewise.
1404 * include/tr1/gamma.tcc: Likewise.
1405 * include/tr1/hashtable.h: Likewise.
1406 * include/tr1/hashtable_policy.h: Likewise.
1407 * include/tr1/hypergeometric.tcc: Likewise.
1408 * include/tr1/legendre_function.tcc: Likewise.
1409 * include/tr1/modified_bessel_func.tcc: Likewise.
1410 * include/tr1/poly_hermite.tcc: Likewise.
1411 * include/tr1/poly_laguerre.tcc: Likewise.
1412 * include/tr1/random.h: Likewise.
1413 * include/tr1/random.tcc: Likewise.
1414 * include/tr1/regex: Likewise.
1415 * include/tr1/riemann_zeta.tcc: Likewise.
1416 * include/tr1/shared_ptr.h: Likewise.
1417 * include/tr1/special_function_util.h: Likewise.
1418 * include/tr1/tuple: Likewise.
1419 * include/tr1/type_traits: Likewise.
1420 * include/tr1/unordered_map.h: Likewise.
1421 * include/tr1/unordered_set.h: Likewise.
1422 * include/tr1/utility: Likewise.
1423 * include/tr2/bool_set: Likewise.
1424 * include/tr2/bool_set.tcc: Likewise.
1425 * include/tr2/dynamic_bitset: Likewise.
1426 * include/tr2/dynamic_bitset.tcc: Likewise.
1427 * include/tr2/ratio: Likewise.
1428 * include/tr2/type_traits: Likewise.
1429 * src/c++11/chrono.cc: Likewise.
1430 * src/c++11/compatibility-c++0x.cc: Likewise.
1431 * src/c++11/compatibility-chrono.cc: Likewise.
1432 * src/c++11/cxx11-shim_facets.cc: Likewise.
1433 * src/c++11/hashtable_c++0x.cc: Likewise.
1434 * src/c++11/placeholders.cc: Likewise.
1435 * src/c++11/thread.cc: Likewise.
1436 * src/c++98/bitmap_allocator.cc: Likewise.
1437 * src/c++98/hashtable_tr1.cc: Likewise.
1438 * src/c++98/list.cc: Likewise.
1439 * src/shared/hashtable-aux.cc: Likewise.
1440 * testsuite/20_util/duration/literals/range.cc: Adapt line number.
1441 * testsuite/20_util/duration/requirements/typedefs_neg1.cc: Likewise.
1442 * testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
1443 * testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
1444 * testsuite/20_util/forward/c_neg.cc: Likewise.
1445 * testsuite/20_util/forward/f_neg.cc: Likewise.
1446 * testsuite/26_numerics/gcd/gcd_neg.cc: Likewise.
1447 * testsuite/26_numerics/lcm/lcm_neg.cc: Likewise.
1448 * testsuite/26_numerics/random/pr60037-neg.cc: Likewise.
1449 * python/libstdcxx/v6/printers.py: Adapt.
1451 2017-07-20 Jonathan Wakely <jwakely@redhat.com>
1453 * config/allocator/malloc_allocator_base.h [__SANITIZE_ADDRESS__]
1454 (_GLIBCXX_SANITIZE_STD_ALLOCATOR): Define.
1455 * config/allocator/new_allocator_base.h [__SANITIZE_ADDRESS__]
1456 (_GLIBCXX_SANITIZE_STD_ALLOCATOR): Define.
1457 * doc/xml/manual/using.xml (_GLIBCXX_SANITIZE_VECTOR): Document macro.
1458 * include/bits/stl_vector.h [_GLIBCXX_SANITIZE_VECTOR]
1459 (_Vector_impl::_Asan, _Vector_impl::_Asan::_Reinit)
1460 (_Vector_impl::_Asan::_Grow, _GLIBCXX_ASAN_ANNOTATE_REINIT)
1461 (_GLIBCXX_ASAN_ANNOTATE_GROW, _GLIBCXX_ASAN_ANNOTATE_GREW)
1462 (_GLIBCXX_ASAN_ANNOTATE_SHRINK, _GLIBCXX_ASAN_ANNOTATE_BEFORE_DEALLOC):
1463 Define annotation helper types and macros.
1464 (vector::~vector, vector::push_back, vector::pop_back)
1465 (vector::_M_erase_at_end): Add annotations.
1466 * include/bits/vector.tcc (vector::reserve, vector::emplace_back)
1467 (vector::insert, vector::_M_erase, vector::operator=)
1468 (vector::_M_fill_assign, vector::_M_assign_aux)
1469 (vector::_M_insert_rval, vector::_M_emplace_aux)
1470 (vector::_M_insert_aux, vector::_M_realloc_insert)
1471 (vector::_M_fill_insert, vector::_M_default_append)
1472 (vector::_M_shrink_to_fit, vector::_M_range_insert): Annotate.
1474 2017-07-19 Jonathan Wakely <jwakely@redhat.com>
1476 PR libstdc++/81476
1477 * include/bits/vector.tcc (vector::_M_range_insert<_InputIterator>):
1478 Only insert elements one-by-one when inserting at the end.
1479 * testsuite/performance/23_containers/insert/81476.cc: New.
1481 2017-07-19 Volker Reichelt <v.reichelt@netcologne.de>
1483 * libsupc++/new (bad_array_new_length): Remove redundant
1484 semicolon after in-class member function definition.
1485 * include/bits/locale_facets.h (ctype_byname, num_put): Likewise.
1486 * include/bits/locale_facets_nonio.h (time_put_byname): Likewise.
1487 * include/bits/random.h (mersenne_twister_engine): Likewise.
1488 * include/tr1/random.h (mersenne_twister): Likewise
1489 * include/ext/random (simd_fast_mersenne_twister_engine): Likewise.
1490 * include/ext/rope (char_producer, _Rope_char_consumer,
1491 _Rope_self_destruct_ptr, _Rope_const_iterator, _Rope_iterator):
1492 Likewise.
1493 * include/ext/ropeimpl.h (_Rope_flatten_char_consumer,
1494 _Rope_insert_char_consumer): Likewise.
1496 2017-07-19 Jonathan Wakely <jwakely@redhat.com>
1498 * include/bits/fstream.tcc (basic_filebuf::xsgetn)
1499 (basic_filebuf::xsputn, basic_filebuf::seekoff): Fix indentation.
1501 * testsuite/util/testsuite_iterators.h: Fix indentation.
1503 * testsuite/27_io/basic_filebuf/sgetn/char/81395.cc: Add dg-require.
1505 2017-07-18 Jonathan Wakely <jwakely@redhat.com>
1507 PR libstdc++/81395
1508 * include/bits/fstream.tcc (basic_filebuf::xsgetn): Don't set buffer
1509 pointers for write mode after reading.
1510 * testsuite/27_io/basic_filebuf/sgetn/char/81395.cc: New.
1512 2017-07-18 François Dumont <fdumont@gcc.gnu.org>
1514 * include/bits/stl_list.h
1515 (struct _List_node_header): New.
1516 (_List_impl()): Fix noexcept qualification.
1517 (_List_impl(_List_impl&&)): New, default.
1518 (_List_base()): Default.
1519 (_List_base(_List_base&&)): Default.
1520 (_List_base::_M_move_nodes): Adapt to use
1521 _List_node_header._M_move_nodes.
1522 (_List_base::_M_init): Likewise.
1523 (list<>()): Default.
1524 (list<>(list&&)): Default.
1525 (list<>::_M_move_assign(list&&, true_type)): Use _M_move_nodes.
1526 (__distance(_List_const_iterator<>, _List_const_iterator<>,
1527 input_iterator_tag)): Adapt.
1528 * testsuite/23_containers/list/allocator/default_init.cc: New.
1530 2017-07-15 Jonathan Wakely <jwakely@redhat.com>
1532 * include/std/mutex (scoped_lock): Reorder std::adopt_lock_t parameter
1533 as per P0739R0.
1534 * testsuite/30_threads/scoped_lock/cons/1.cc: Reorder arguments.
1535 * testsuite/30_threads/scoped_lock/cons/deduction.cc: Test deduction
1536 with std::adopt_lock_t.
1537 * testsuite/30_threads/scoped_lock/requirements/typedefs.cc: Check
1538 feature-test macro.
1540 2017-07-14 Jason Merrill <jason@redhat.com>
1541 Jonathan Wakely <jwakely@redhat.com>
1543 * include/std/variant (variant::variant(_Tp&&)): Constrain to remove
1544 the constructor for empty variants from the candidate functions
1545 during class template argument deduction.
1546 * testsuite/20_util/variant/deduction.cc: New.
1548 2017-07-11 Jonathan Wakely <jwakely@redhat.com>
1550 * doc/xml/faq.xml: Update several old entries. Improve
1551 cross-references.
1552 * doc/xml/manual/intro.xml: Add anchors to each DR.
1553 * doc/html/*: Regenerate.
1555 2017-07-10 Jonathan Wakely <jwakely@redhat.com>
1557 * testsuite/abi/pr42230.cc: Add header for std::free.
1559 PR libstdc++/81381
1560 * include/bits/sstream.tcc (basic_stringbuf::overflow)
1561 (basic_stringbuf::basic_stringbuf(const __string_type&, ios::mode))
1562 (basic_stringbuf::str()): Construct new strings with an allocator.
1563 * testsuite/27_io/basic_stringbuf/cons/81381.cc: New.
1565 PR libstdc++/81338
1566 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI] (basic_string):
1567 Declare basic_stringbuf to be a friend.
1568 * include/bits/sstream.tcc (basic_stringbuf::overflow)
1569 [_GLIBCXX_USE_CXX11_ABI]: Use unused capacity before reallocating.
1570 * include/std/sstream (basic_stringbuf::__xfer_bufptrs): Update string
1571 length to buffer length.
1572 * testsuite/27_io/basic_stringstream/assign/81338.cc: New.
1574 2017-07-06 Jonathan Wakely <jwakely@redhat.com>
1576 * testsuite/20_util/specialized_algorithms/memory_management_tools/
1577 1.cc: Free memory.
1578 * testsuite/22_locale/locale/cons/5.cc: Remove redundant restoration
1579 of original environment and free memory.
1581 * testsuite/abi/pr42230.cc: Free memory.
1582 * testsuite/util/testsuite_abi.cc (demangle): Return std::string
1583 instead of pointer that might need freeing.
1584 * testsuite/util/testsuite_abi.h (demangle): Likewise.
1585 * testsuite/util/testsuite_hooks.cc (verify_demangle): Free memory.
1587 * include/bits/uses_allocator.h (__use_alloc(const _Alloc&&)): Add
1588 deleted overload to prevent dangling references to rvalues.
1589 * include/experimental/memory_resource
1590 (polymorphic_allocator::construct): Do not call __use_alloc with
1591 rvalue arguments.
1593 2017-06-27 Tim Shen <timshen@google.com>
1595 PR libstdc++/80187
1596 * include/std/variant (variant::variant, variant::~variant,
1597 variant::operator=): Implement triviality forwarding for four
1598 special member functions.
1599 * testsuite/20_util/variant/compile.cc: Tests.
1601 2017-06-27 Jonathan Wakely <jwakely@redhat.com>
1603 PR libstdc++/81221
1604 * testsuite/25_algorithms/sample/81221.cc: Disable except for
1605 check-parallel.
1607 PR libstdc++/81221
1608 * include/bits/stl_algo.h (sample): Qualify with _GLIBCXX_STD_A not
1609 std.
1610 * testsuite/25_algorithms/sample/81221.cc: New.
1612 2017-06-22 Jonathan Wakely <jwakely@redhat.com>
1614 PR libstdc++/81173
1615 * include/bits/stl_bvector.h (vector<bool>::_M_initialize_value):
1616 Do not pass null pointer to memset.
1618 2017-06-21 Ville Voutilainen <ville.voutilainen@gmail.com>
1620 PR libstdc++/80675
1621 PR libstdc++/80940
1622 * include/std/istream:
1623 (__is_convertible_to_basic_istream_test(basic_istream<_Ch, _Up>*)): New.
1624 (__do_is_convertible_to_basic_istream_impl): Likewise.
1625 (__is_convertible_to_basic_istream_impl): Likewise.
1626 (__is_convertible_to_basic_istream): Use the new base.
1627 (__rvalue_istream_type): New.
1628 (operator>>(_Istream&&, _Tp&&)): Use the new helper alias
1629 for the SFINAE check, convert to the helper alias type before
1630 doing the actual extraction.
1631 * include/std/ostream:
1632 (__is_convertible_to_basic_ostream_test(basic_ostream<_Ch, _Up>*)): New.
1633 (__do_is_convertible_to_basic_ostream_impl): Likewise.
1634 (__is_convertible_to_basic_ostream_impl): Likewise.
1635 (__is_convertible_to_basic_ostream): Use the new base.
1636 (__rvalue_ostream_type): New.
1637 (operator<<(_Ostream&&, const _Tp&)): Use the new helper alias
1638 for the SFINAE check, convert to the helper alias type before
1639 doing the actual insertion.
1640 * testsuite/27_io/rvalue_streams-2.cc: Add new tests.
1642 2017-06-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1644 * config/abi/post/aarch64-linux-gnu/baseline_symbols.txt: Update.
1646 2017-06-21 Jonathan Wakely <jwakely@redhat.com>
1648 PR libstdc++/81092
1649 * configure: Regenerate.
1651 2017-06-20 Uros Bizjak <ubizjak@gmail.com>
1653 * config/abi/post/alpha-linux-gnu/baseline_symbols.txt: Update.
1655 2017-06-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1657 * testsuite/20_util/variant/index_type.cc: Allow for all ilp32 and
1658 lp64 targets.
1660 2017-06-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1662 * config/abi/post/i386-solaris2.10/baseline_symbols.txt: Regenerate.
1663 * config/abi/post/i386-solaris2.10/amd64/baseline_symbols.txt: Likewise.
1664 * config/abi/post/i386-solaris2.11/baseline_symbols.txt: Likewise.
1665 * config/abi/post/i386-solaris2.11/amd64/baseline_symbols.txt: Likewise.
1666 * config/abi/post/sparc-solaris2.10/baseline_symbols.txt: Likewise.
1667 * config/abi/post/sparc-solaris2.10/sparcv9/baseline_symbols.txt:
1668 Likewise.
1669 * config/abi/post/sparc-solaris2.11/baseline_symbols.txt: Likewise.
1670 * config/abi/post/sparc-solaris2.11/sparcv9/baseline_symbols.txt:
1671 Likewise.
1673 2017-06-18 H.J. Lu <hongjiu.lu@intel.com>
1675 PR libstdc++/81092
1676 * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Updated.
1678 2017-06-18 Andreas Schwab <schwab@linux-m68k.org>
1680 PR libstdc++/81092
1681 * config/abi/post/m68k-linux-gnu/baseline_symbols.txt: Update.
1683 2017-06-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1685 * testsuite: Remove dg-skip-if, dg-xfail-if, dg-xfail-run-if
1686 default args.
1688 2017-06-17 Jonathan Wakely <jwakely@redhat.com>
1690 PR libstdc++/80893
1691 * testsuite/23_containers/vector/bool/80893.cc: Add { target c++11 }.
1693 2017-06-16 Jonathan Wakely <jwakely@redhat.com>
1695 * include/bits/shared_ptr.h (get_deleter): Add overload matching
1696 standard signature.
1697 * include/bits/shared_ptr_base.h (__shared_ptr): Declare new
1698 get_deleter overload as a friend.
1699 * testsuite/20_util/shared_ptr/misc/get_deleter.cc: New.
1701 2017-06-16 Jakub Jelinek <jakub@redhat.com>
1703 PR libstdc++/81092
1704 * config/abi/post/i486-linux-gnu/baseline_symbols.txt: Update.
1705 * config/abi/post/powerpc-linux-gnu/baseline_symbols.txt: Update.
1706 * config/abi/post/powerpc64-linux-gnu/32/baseline_symbols.txt: Update.
1708 2017-06-16 Jonathan Wakely <jwakely@redhat.com>
1710 * include/bits/locale_conv.h (wbuffer_convert::sync): Fix condition.
1711 * testsuite/22_locale/conversions/buffer/2.cc: New.
1713 PR libstdc++/81092
1714 * acinclude.m4: Bump libtool_VERSION.
1715 * config/abi/post/i386-linux-gnu/baseline_symbols.txt: Update.
1716 * config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt: Update.
1717 * config/abi/pre/gnu.ver: Add wstring constructor symbols to
1718 GLIBCXX_3.4.24 version and move random_device::_M_get_entropy() symbol
1719 to new GLIBCXX_3.4.25 version.
1720 * doc/xml/manual/abi.xml: Document new versions.
1721 * doc/html/*: Regenerate.
1722 * testsuite/21_strings/basic_string/cons/char/8.cc: Use base object
1723 constructors to ensure required symbols are exported.
1724 * testsuite/21_strings/basic_string/cons/wchar_t/8.cc: Likewise.
1725 * testsuite/util/testsuite_abi.cc: Add new version.
1727 * include/bits/locale_conv.h (wbuffer_convert::_M_put): Add missing
1728 return statement.
1729 * testsuite/21_strings/basic_string_view/operations/copy/char/1.cc:
1730 Return void.
1731 * testsuite/21_strings/basic_string_view/operations/copy/wchar_t/1.cc:
1732 Likewise.
1733 * testsuite/23_containers/map/modifiers/insert_or_assign/1.cc: Add
1734 missing return statements.
1735 * testsuite/23_containers/unordered_map/modifiers/insert_or_assign.cc:
1736 Likewise.
1737 * testsuite/27_io/basic_istream/extractors_arithmetic/char/12.cc:
1738 Return void.
1739 * testsuite/special_functions/14_expint/pr68397.cc: Likewise.
1741 2017-06-16 François Dumont <fdumont@gcc.gnu.org>
1743 * include/bits/stl_bvector.h
1744 (__fill_bvector(_Bit_type*, unsigned int, unsigned int, bool)):
1745 Change signature.
1746 (std::fill(_Bit_iterator, _Bit_iterator, bool)): Adapt.
1747 (_Bvector_impl_data): New.
1748 (_Bvector_impl): Inherits from latter.
1749 (_Bvector_impl(_Bit_alloc_type&&)): Delete.
1750 (_Bvector_impl(_Bvector_impl&&)): New, default.
1751 (_Bvector_base()): Default.
1752 (_Bvector_base(_Bvector_base&&)): Default.
1753 (_Bvector_base::_M_move_data(_Bvector_base&&)): New.
1754 (vector(vector&&, const allocator_type&)): Use latter.
1755 (vector<bool>::operator=(vector&&)): Likewise.
1756 (vector<bool>::vector()): Default.
1757 (vector<bool>::vector(vector&&)): Default.
1758 (vector<bool>::assign(_InputIterator, _InputIterator)): Use
1759 _M_assign_aux.
1760 (vector<bool>::assign(initializer_list<bool>)): Likewise.
1761 (vector<bool>::_M_initialize_value(bool)): New.
1762 (vector<bool>(size_type, const bool&, const allocator_type&)): Use
1763 latter.
1764 (vector<bool>::_M_initialize_dispatch(_Integer, _Integer, __true_type)):
1765 Likewise.
1766 (vector<bool>::_M_fill_assign(size_t, bool)): Likewise.
1768 2017-06-15 François Dumont <fdumont@gcc.gnu.org>
1770 * src/c++98/tree.cc [!_GLIBCXX_INLINE_VERSION]
1771 (_Rb_tree_rotate_left, _Rb_tree_rotate_right): Delete.
1773 2017-06-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1775 * testsuite: Add dg-require-effective-target pthread to -pthread
1776 tests.
1777 Remove explicit target lists from dg-do and dg-options.
1779 * testsuite/30_threads/async/forced_unwind.cc: Remove explit
1780 target list from dg-options.
1781 * testsuite/30_threads/packaged_task/forced_unwind.cc: Likewise.
1783 * 30_threads/shared_mutex/cons/1.cc: Likewise.
1784 Pass -pthread for all targets.
1785 * 30_threads/shared_mutex/try_lock/1.cc: Likewise.
1786 * 30_threads/shared_mutex/try_lock/2.cc: Likewise.
1787 * 30_threads/shared_mutex/unlock/1.cc: Likewise.
1789 * testsuite/30_threads/this_thread/57060.cc: Require c++11 via
1790 dg-require-effective-target.
1792 2017-06-14 Jonathan Wakely <jwakely@redhat.com>
1794 * doc/xml/manual/test.xml: Correct instructions on running tests.
1795 * testsuite/21_strings/basic_string/cons/char/deduction.cc: Adjust to
1796 pass when -D_GLIBCXX_USE_CXX11_ABI=0 added to RUNTESTFLAGS.
1797 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
1798 Likewise.
1799 * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Likewise.
1800 * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
1801 * testsuite/27_io/basic_istream/extractors_arithmetic/char/
1802 exceptions_failbit.cc: Likewise.
1803 * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
1804 exceptions_failbit.cc: Likewise.
1805 * testsuite/27_io/basic_istream/extractors_other/char/
1806 exceptions_null.cc: Likewise.
1807 * testsuite/27_io/basic_istream/extractors_other/wchar_t/
1808 exceptions_null.cc: Likewise.
1809 * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
1810 * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
1811 * testsuite/27_io/basic_ostream/inserters_other/char/
1812 exceptions_null.cc: Likewise.
1813 * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
1814 exceptions_null.cc: Likewise.
1815 * testsuite/27_io/ios_base/storage/2.cc: Likewise.
1817 2017-06-12 Pedro Alves <palves@redhat.com>
1819 * doc/xml/manual/status_cxx2017.xml: Update C++17 constexpr
1820 char_traits status.
1821 * doc/html/*: Regenerate.
1823 * include/bits/char_traits.h (_GLIBCXX_ALWAYS_INLINE): Define if
1824 not already defined.
1825 (__cpp_lib_constexpr_char_traits): Uncomment.
1826 (__constant_string_p, __constant_char_array_p): New.
1827 (std::char_traits<char>, std::char_traits<wchar_t>): Add
1828 _GLIBCXX17_CONSTEXPR on compare, length and find and use
1829 __constant_string_p, __constant_char_array_p and
1830 __builtin_constant_p to defer to __gnu_cxx::char_traits at compile
1831 time.
1833 * testsuite/21_strings/char_traits/requirements/
1834 constexpr_functions_c++17.cc: Uncomment
1835 __cpp_lib_constexpr_char_traits tests. Uncomment
1836 test_compare<char>, test_length<char>, test_find<char>,
1837 test_compare<wchar_t>, test_length<wchar_t> and test_find<wchar_t>
1838 static_assert tests.
1840 2017-06-12 François Dumont <fdumont@gcc.gnu.org>
1842 * include/bits/stl_tree.h (_Rb_tree_impl()): Restore _Node_allocator
1843 default init.
1844 * testsuite/util/testsuite_allocator.h
1845 (__gnu_test::default_init_allocator<>) New.
1846 * testsuite/23_containers/set/allocator/default_init.cc: New.
1847 * testsuite/23_containers/map/allocator/default_init.cc: New.
1849 2017-06-12 Jonathan Wakely <jwakely@redhat.com>
1851 PR libstdc++/55917
1852 * src/c++11/thread.cc (execute_native_thread_routine): Remove
1853 try-block so that exceptions propagate out of the thread and terminate
1854 is called by the exception-handling runtime.
1855 (execute_native_thread_routine_compat): Likewise.
1856 * testsuite/30_threads/thread/cons/terminate.cc: New.
1858 2017-06-09 Jonathan Wakely <jwakely@redhat.com>
1860 * doc/xml/manual/intro.xml: Document LWG 2802, 2873 and 2942 changes.
1861 * include/bits/shared_ptr.h (shared_ptr): Use rvalues for deleters
1862 (LWG 2802).
1863 * include/bits/shared_ptr_base.h (_Sp_ebo_helper, _Sp_counted_deleter
1864 (_Sp_counted_deleter::_Impl, __shared_count, __shared_ptr): Likewise.
1865 * testsuite/20_util/shared_ptr/cons/lwg2802.cc: New.
1867 * include/bits/forward_list.h (forward_list): Add deduction guide.
1868 * include/bits/stl_deque.h (deque): Likewise.
1869 * include/bits/stl_list.h (list): Likewise.
1870 * include/bits/stl_vector.h (vector): Likewise.
1871 * testsuite/23_containers/deque/cons/deduction.cc: New.
1872 * testsuite/23_containers/forward_list/cons/deduction.cc: New.
1873 * testsuite/23_containers/list/cons/deduction.cc: New.
1874 * testsuite/23_containers/vector/cons/deduction.cc: New.
1876 2017-06-08 Jonathan Wakely <jwakely@redhat.com>
1878 PR libstdc++/81017
1879 * include/bits/std_function.h (function::function(function&&))
1880 (function::operator=(funtion&&)): Add noexcept.
1881 * testsuite/20_util/function/assign/move.cc: Check for noexcept.
1882 * testsuite/20_util/function/cons/move.cc: Likewise.
1884 2017-06-07 Jonathan Wakely <jwakely@redhat.com>
1886 * include/bits/regex.h (basic_regex): Add deduction guide from P0433.
1887 * testsuite/28_regex/basic_regex/ctors/deduction.cc: New.
1889 PR libstdc++/81002
1890 * include/bits/regex.h (basic_regex): Adjust call to __compile_nfa
1891 so iterator type is deduced.
1892 * include/bits/regex_compiler.h (__compile_nfa): Reorder template
1893 parameters to allow iterator type to be deduced.
1894 * testsuite/28_regex/basic_regex/ctors/basic/iter.cc: New.
1896 * include/bits/alloc_traits.h (__is_allocator, _RequireAllocator):
1897 New trait and alias for detecting Allocator-like types.
1898 * include/bits/basic_string.h (basic_string): Add deduction guide
1899 from P0433.
1900 * include/ext/alloc_traits.h (__gnu_cxx::__alloc_traits): Add template
1901 parameter with default template argument that causes substitution
1902 failures for types that cannot be allocators.
1903 * testsuite/21_strings/basic_string/cons/char/deduction.cc: New.
1904 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc: New.
1906 2017-06-02 Jonathan Wakely <jwakely@redhat.com>
1908 PR libstdc++/80939
1909 * include/std/variant (__erased_ctor, __erased_assign, __erased_swap)
1910 (__erased_hash): Remove constexpr specifier and qualify calls to
1911 __ref_cast.
1912 (__erased_dtor): Remove constexpr specifier and use _Destroy.
1914 2017-06-05 Jonathan Wakely <jwakely@redhat.com>
1916 * include/bits/stl_iterator_base_funcs.h
1917 (__advance<_RandomAccessIterator, _Distance>): Optimize for next/prev
1918 cases where incrementing or decrementing a single step.
1920 * include/bits/shared_ptr_base.h (__shared_ptr::owner_before)
1921 (__weak_ptr::owner_before, _Sp_owner_less::operator()): Add noexcept
1922 specifiers as per LWG 2873 and LWG 2942.
1923 * testsuite/20_util/owner_less/noexcept.cc: New.
1924 * testsuite/20_util/shared_ptr/observers/owner_before.cc: Test
1925 noexcept guarantees.
1926 * testsuite/20_util/weak_ptr/observers/owner_before.cc: Likewise.
1928 2017-06-03 Andreas Schwab <schwab@linux-m68k.org>
1930 * config/abi/post/powerpc-linux-gnu/baseline_symbols.txt: Update.
1932 2017-06-03 Eric Botcazou <ebotcazou@adacore.com>
1934 * src/filesystem/dir.cc (fs::_Dir::advance): Use std::exchange.
1936 2017-06-02 Jonathan Wakely <jwakely@redhat.com>
1938 PR libstdc++/80624
1939 * doc/xml/manual/status_cxx2011.xml: Document to_int_type behaviour.
1940 * include/bits/char_traits.h (char_traits<char16_t>::to_int_type):
1941 Transform eof value to U+FFFD.
1942 * testsuite/21_strings/char_traits/requirements/char16_t/eof.cc: New.
1943 * testsuite/27_io/basic_streambuf/sgetc/char16_t/80624.cc: New.
1944 * testsuite/27_io/basic_streambuf/sputc/char16_t/80624.cc: New.
1946 * libsupc++/Makefile.am: Remove custom targets for files that need to
1947 be compiled as C++11 or C++14.
1948 * libsupc++/Makefile.in: Regenerate.
1949 * libsupc++/del_ops.cc: Use pragma to disable -Wsized-deallocation
1950 warnings.
1951 * libsupc++/del_opvs.cc: Likewise.
1953 2017-06-02 Richard Biener <rguenther@suse.de>
1954 Markus Eisenmann <meisenmann.lba@fh-salzburg.ac.at>
1956 PR libstdc++/80721
1957 * libsupc++/eh_alloc.cc (pool::free): Keep list properly
1958 sorted and add missing freelist item merging cases.
1960 2017-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1962 (GLIBCXX_CROSSCONFIG): Handle *-solaris* like *-linux* etc.
1963 Remove *-solaris* section.
1964 * configure: Regenerate.
1966 2017-05-31 Jonathan Wakely <jwakely@redhat.com>
1968 PR libstdc++/80893
1969 * include/bits/stl_bvector.h (vector<bool>::_M_initialize): Avoid
1970 null pointer dereference when size is zero.
1971 * testsuite/23_containers/vector/bool/80893.cc: New.
1972 * testsuite/util/testsuite_allocator.h (PointerBase::PointerBase):
1973 Add non-explicit constructor from nullptr.
1974 (PointerBase::derived() const): Add const-qualified overload.
1976 2017-05-20 Tim Shen <timshen@google.com>
1978 PR libstdc++/80737
1979 * include/std/variant(variant::variant): SFINAE on is_same first.
1980 * testsuite/20_util/variant/any.cc: test case.
1982 2017-05-24 Jonathan Wakely <jwakely@redhat.com>
1984 * src/c++11/random.cc (random_device::_M_getentropy): Use __CHAR_BIT__
1985 instead of fixed number of bits.
1987 2017-05-24 Andreas Schwab <schwab@suse.de>
1989 * config/abi/post/ia64-linux-gnu/baseline_symbols.txt: Update.
1990 * config/abi/post/m68k-linux-gnu/baseline_symbols.txt: Likewise.
1992 2017-05-23 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
1993 Jonathan Wakely <jwakely@redhat.com>
1995 PR libstdc++/67578
1996 * acinclude.m4: Bump libtool_VERSION.
1997 * config/abi/pre/gnu.ver: Create GLIBCXX_3.4.24 with new symbol.
1998 * config.h.in: Regenerate.
1999 * configure: Regenerate.
2000 * configure.ac: Add test for <linux/random.h>.
2001 * doc/xml/manual/abi.xml: Document new library version.
2002 * include/bits/random.h (random_device::entropy)
2003 [_GLIBCXX_USE_RANDOM_TR1]: Add call to new _M_getentropy member.
2004 (random_device::_M_getentropy): Declare.
2005 * src/c++11/random.cc (random_device::_M_getentropy): Define.
2006 * testsuite/util/testsuite_abi.cc: Add GLIBCXX_3.4.24 to known
2007 versions, and make it the latest version.
2009 2017-05-23 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
2011 PR libstdc++/67214
2012 * include/bits/locale_facets.tcc (num_get::_M_extract_int): Add
2013 explicit conversion to avoid signed overflow.
2015 2017-05-19 Jonathan Wakely <jwakely@redhat.com>
2017 PR libstdc++/80796
2018 * include/bits/stl_algo.h (search): Add new overload for C++17.
2019 * testsuite/25_algorithms/search/searcher.cc: New.
2021 2017-05-18 Jonathan Wakely <jwakely@redhat.com>
2023 PR libstdc++/80478
2024 * include/std/functional (_Mem_fn_traits_base): Add specializations
2025 for noexcept member function types.
2026 * testsuite/20_util/function_objects/mem_fn/80478.cc: New test.
2028 2017-05-18 Jonathan Wakely <jwakely@redhat.com>
2030 * doc/xml/manual/policy_data_structures.xml: Fix typo.
2031 * doc/xml/manual/test_policy_data_structures.xml: Likewise.
2032 * doc/html/*: Regenerate.
2034 * doc/xml/manual/abi.xml: Document latest library versions.
2035 * doc/xml/manual/build_hacking.xml: Document requirement to update
2036 abi.xml when bumping library versions.
2037 * doc/html/*: Regenerate.
2039 2017-05-17 Jonathan Wakely <jwakely@redhat.com>
2041 * include/bits/refwrap.h: Fix Doxygen warning.
2042 * include/bits/specfun.h: Likewise.
2043 * include/bits/std_function.h: Likewise.
2044 * include/bits/stl_algo.h (set_union, set_intersection)
2045 (set_difference, set_symmetric_difference): Add Doxygen @param tags
2046 for output iterator parameters.
2047 * include/bits/stl_iterator.h (inserter): Add Doxygen @param tag for
2048 iterator parameter.
2049 * include/std/mutex (try_lock, lock): Change Mutex to Lockable in
2050 Doxygen comments.
2052 2017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
2054 Implement new C++ intrinsics __is_assignable and __is_constructible.
2055 * include/std/type_traits (__do_is_static_castable_impl): Remove.
2056 (__is_static_castable_impl, __is_static_castable_safe): Likewise.
2057 (__is_static_castable, __do_is_direct_constructible_impl): Likewise.
2058 (__is_direct_constructible_impl): Likewise.
2059 (__is_direct_constructible_new_safe): Likewise.
2060 (__is_base_to_derived_ref, __is_lvalue_to_rvalue_ref): Likewise.
2061 (__is_direct_constructible_ref_cast): Likewise.
2062 (__is_direct_constructible_new, __is_direct_constructible): Likewise.
2063 (__do_is_nary_constructible_impl): Likewise.
2064 (__is_nary_constructible_impl, __is_nary_constructible): Likewise.
2065 (__is_constructible_impl): Likewise.
2066 (is_constructible): Call the intrinsic.
2067 (__is_assignable_helper): Remove.
2068 (is_assignable): Call the intrinsic.
2069 (is_trivially_constructible): Likewise.
2070 (__is_trivially_copy_constructible_impl): New.
2071 (is_trivially_copy_constructible): Use it.
2072 (__is_trivially_move_constructible_impl): New.
2073 (is_trivially_move_constructible): Use it.
2074 (is_trivially_assignable): Call the intrinsic.
2075 (__is_trivially_copy_assignable_impl): New.
2076 (is_trivially_copy_assignable): Use it.
2077 (__is_trivially_move_assignable_impl): New.
2078 (is_trivially_move_assignable): Use it.
2079 (testsuite/20_util/declval/requirements/1_neg.cc): Adjust.
2080 (testsuite/20_util/is_trivially_copy_assignable/value.cc):
2081 Add test for void.
2082 (testsuite/20_util/is_trivially_copy_constructible/value.cc): Likewise.
2083 (testsuite/20_util/is_trivially_move_assignable/value.cc): Likewise.
2084 (testsuite/20_util/is_trivially_move_constructible/value.cc): Likewise.
2085 (testsuite/20_util/make_signed/requirements/typedefs_neg.cc): Adjust.
2086 (testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc):
2087 Likewise.
2089 2017-05-16 Jonathan Wakely <jwakely@redhat.com>
2091 * testsuite/experimental/source_location/1.cc: Change expected result
2092 for source_location::current() used in default member initializer.
2094 * doc/xml/manual/status_cxx2017.xml: Update status table.
2095 * doc/html/*: Regenerate.
2096 * include/Makefile.am: Add new header.
2097 * include/Makefile.in: Regenerate.
2098 * include/experimental/source_location: New header implementing N4519.
2099 * testsuite/experimental/source_location/1.cc: New test.
2101 PR libstdc++/80285
2102 * include/bits/shared_ptr_base.h [!__cpp_rtti] (type_info): Declare
2103 outside versioned namespace.
2105 * configure: Regenerate.
2107 2017-05-16 Marc Glisse <marc.glisse@inria.fr>
2109 * include/std/optional (_Optional_base::_M_get): Check precondition.
2110 * testsuite/20_util/optional/cons/value_neg.cc: Update line numbers.
2112 2017-05-16 Jonathan Wakely <jwakely@redhat.com>
2114 * doc/xml/manual/appendix_contributing.xml: Link to test docs and
2115 note higher DejaGnu version requirement.
2116 * doc/html/*: Regenerate.
2118 * doc/xml/manual/appendix_contributing.xml: Link to the list of bad
2119 identifiers.
2120 * doc/html/*: Regenerate.
2122 2017-05-15 Jonathan Wakely <jwakely@redhat.com>
2124 PR libstdc++/80761
2125 * include/bits/node_handle.h (_Node_insert_return): Reorder members.
2126 (tuple_size, tuple_element): Remove partial specializations.
2127 * include/bits/stl_tree.h (_Rb_tree::insert_return_type): Use
2128 const_iterator for std::set.
2129 * testsuite/23_containers/map/modifiers/extract.cc: New.
2130 * testsuite/23_containers/set/modifiers/extract.cc: New.
2131 * testsuite/23_containers/unordered_map/modifiers/extract.cc: New.
2132 * testsuite/23_containers/unordered_set/modifiers/extract.cc: New.
2134 2017-05-12 Jonathan Wakely <jwakely@redhat.com>
2136 PR libstdc++/78939
2137 * include/std/utility (tuple_size<cv T>): Only define partial
2138 specializations when tuple_size<T>::value is valid.
2139 * testsuite/20_util/tuple/78939.cc: New.
2140 * testsuite/20_util/tuple/cv_tuple_size_neg.cc: New.
2142 2017-05-11 François Dumont <fdumont@gcc.gnu.org>
2144 * include/bits/stl_tree.h [_GLIBCXX_INLINE_VERSION]
2145 (_Rb_tree_impl<>): Remove _Is_pod_comparator
2146 template parameter.
2148 * include/debug/formatter.h [_GLIBCXX_INLINE_VERSION]
2149 (__gnu_debug::_Error_formatter::_Parameter::_M_print_field): Remove.
2150 (__gnu_debug::_Error_formatter::_Parameter::_M_print_description):
2151 Remove.
2152 (__gnu_debug::_Error_formatter::_M_format_word): Remove.
2153 (__gnu_debug::_Error_formatter::_M_print_word): Remove.
2154 (__gnu_debug::_Error_formatter::_M_print_string): Remove.
2155 (__gnu_debug::_Error_formatter::_M_get_max_length): Remove.
2156 * src/c++11/debug.cc: Adapt.
2157 * config/abi/pre/gnu-versioned-namespace.ver: Adapt.
2159 2017-05-11 Jonathan Wakely <jwakely@redhat.com>
2161 * doc/xml/manual/allocator.xml: Fix ViewCVS URLs.
2162 * doc/xml/manual/mt_allocator.xml: Likewise.
2163 * doc/html/*: Regenerate.
2165 PR libstdc++/80285
2166 * include/bits/shared_ptr_base.h (_Sp_make_shared_tag::_S_ti): Define
2167 function to get unique fake std::type_info reference.
2168 (_Sp_counted_ptr_inplace::_M_get_deleter) [!__cpp_rtti]: Compare to
2169 _S_ti() fake reference.
2170 (__shared_ptr(_Sp_make_shared_tag, const Alloc&, Args&&...)): Share
2171 single implementation with or without RTTI enable.
2172 [!__cpp_rtti]: Pass fake reference to _M_get_deleter.
2173 * testsuite/20_util/shared_ptr/creation/alloc.cc: Change expected
2174 allocation and deallocation counts.
2175 * testsuite/20_util/shared_ptr/creation/single_allocation.cc: New.
2176 * testsuite/20_util/shared_ptr/creation/single_allocation_no_rtti.cc:
2177 New.
2179 2017-05-10 François Dumont <fdumont@gcc.gnu.org>
2181 Bump version namespace.
2182 * config/abi/pre/gnu-versioned-namespace.ver: Bump version namespace
2183 from __7 to __8. Bump GLIBCXX_7.0 to GLIBCXX_8.0.
2184 * acinclude.m4 (libtool_VERSION): Bump to 8:0:0.
2185 * include/bits/c++config: Adapt.
2186 * include/bits/regex.h: Adapt.
2187 * include/experimental/bits/fs_fwd.h: Adapt.
2188 * include/experimental/bits/lfts_config.h: Adapt.
2189 * include/std/variant: Adapt.
2190 * python/libstdcxx/v6/printers.py: Adapt.
2191 * testsuite/libstdc++-prettyprinters/48362.cc: Adapt.
2193 * include/bits/stl_algobase.h (std::__iter_swap<false>): Remove
2194 _GLIBCXX_MOVE usage.
2196 2017-05-09 Jason Merrill <jason@redhat.com>
2198 * testsuite/24_iterators/container_access.cc (test03): Make il3 static.
2200 2017-05-08 Jonathan Wakely <jwakely@redhat.com>
2202 * include/std/optional: Use a separate static_assert per condition.
2203 * testsuite/20_util/optional/cons/value_neg.cc: Update dg-error line
2204 numbers.
2206 * doc/xml/manual/mt_allocator.xml: Clarify deallocation behaviour.
2207 * doc/html/*: Regenerate.
2209 2017-05-02 Hugo Beauzée-Luyssen <hugo@beauzee.fr>
2211 PR libstdc++/69506
2212 * config/os/mingw32-w64/os_defines.h (_GLIBCXX_USE_WEAK_REF): Define.
2214 2017-04-29 François Dumont <fdumont@gcc.gnu.org>
2216 * testsuite/libstdc++-prettyprinters/48362.cc: Replace a regexp-test
2217 by a note-test.
2219 2017-04-28 Jonathan Wakely <jwakely@redhat.com>
2221 PR libstdc++/80553
2222 * include/bits/stl_construct.h (_Destroy, _Destroy_n): Add static
2223 assertions to ensure type is destructible.
2224 (destroy_at, destroy, destroy_n): Move from stl_uninitialized.h.
2225 * include/bits/stl_uninitialized.h (destroy_at, destroy, destroy_n):
2226 Move to stl_construct.h.
2227 * testsuite/20_util/specialized_algorithms/memory_management_tools/
2228 destroy_neg.cc: New test.
2229 * testsuite/23_containers/vector/cons/destructible_neg.cc: New test.
2231 * testsuite/17_intro/headers/c++1998/stdc++_assert_neg.cc: Remove
2232 superfluous "" in dg-error.
2234 2017-04-28 Tom de Vries <tom@codesourcery.com>
2236 * testsuite/17_intro/headers/c++1998/stdc++_assert_neg.cc: Remove
2237 superfluous '{ target *-*-* }' in dg-(error|warning|message|bogus).
2239 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
2241 * include/ext/pb_ds/detail/list_update_map_/iterators_fn_imps.hpp
2242 (PB_DS_CLASS_C_DEC::end()): Remove redundant const in cast type.
2243 * testsuite/util/testsuite_rng.h (twister_rand_gen::get_prob()):
2244 Likewise.
2246 2017-04-26 Jonathan Wakely <jwakely@redhat.com>
2248 * testsuite/23_containers/deque/allocator/move_assign-2.cc: Improve
2249 comment. Ensure first test works because allocator type propagates and
2250 not because is_always_equal is true.
2251 * testsuite/23_containers/vector/52591.cc: Likewise. Restore original
2252 testcase that instantiates the move-assignment operator.
2254 2017-04-24 Jonathan Wakely <jwakely@redhat.com>
2256 PR libstdc++/80506
2257 * include/bits/random.tcc (gamma_distribution::operator()): Fix magic
2258 number used in loop condition.
2260 PR libstdc++/80504
2261 * include/bits/refwrap.h (ref, cref): Qualify calls.
2262 * testsuite/20_util/reference_wrapper/80504.cc: New test.
2264 PR libstdc++/80493
2265 * include/experimental/optional (optional::swap): Fix exception
2266 specification.
2268 2017-04-21 Jonathan Wakely <jwakely@redhat.com>
2270 PR libstdc++/80316
2271 * include/std/future (_State_baseV2::_Setter::operator()): Remove
2272 _S_check calls that are done after the pointer to the shared state is
2273 already dereferenced.
2274 (_State_baseV2::_Setter<_Res, void>): Define specialization for void
2275 as partial specialization so it can be defined within the definition
2276 of _State_baseV2.
2277 (_State_baseV2::__setter): Call _S_check.
2278 (_State_baseV2::__setter(promise<void>*)): Add overload for use by
2279 promise<void>::set_value and promise<void>::set_value_at_thread_exit.
2280 (promise<T>, promise<T&>, promise<void>): Make _State a friend.
2281 (_State_baseV2::_Setter<void, void>): Remove explicit specialization.
2282 (promise<void>::set_value, promise<void>::set_value_at_thread_exit):
2283 Use new __setter overload.
2284 * testsuite/30_threads/promise/members/at_thread_exit2.cc: New test.
2285 * testsuite/30_threads/promise/members/set_exception.cc: Test
2286 promise<T&> and promise<void> specializations.
2287 * testsuite/30_threads/promise/members/set_exception2.cc: Likewise.
2288 Test for no_state error condition.
2289 * testsuite/30_threads/promise/members/set_value2.cc: Likewise.
2291 * include/backward/auto_ptr.h: Ignore deprecated warnings from use
2292 of auto_ptr.
2293 * include/bits/shared_ptr.h: Likewise.
2294 * include/bits/shared_ptr_base.h: Likewise.
2295 * include/bits/unique_ptr.h: Likewise.
2296 * libstdc++-v3/testsuite/20_util/default_delete/48631_neg.cc: Adjust
2297 dg-error lineno.
2298 * libstdc++-v3/testsuite/20_util/default_delete/void_neg.cc: Likewise.
2299 * libstdc++-v3/testsuite/20_util/unique_ptr/assign/48635_neg.cc:
2300 Likewise.
2301 * libstdc++-v3/testsuite/20_util/unique_ptr/cons/cv_qual_neg.cc:
2302 Likewise.
2304 2017-04-20 Edward Smith-Rowland <3dw4rd@verizon.net>
2306 PR libstdc++/68397 std::tr1::expint fails ... long double arguments.
2307 * include/tr1/exp_integral.tcc: Increase iteration limits.
2308 * testsuite/tr1/5_numerical_facilities/special_functions/15_expint/
2309 pr68397.cc: New test.
2310 * testsuite/special_functions/14_expint/pr68397.cc: New test.
2312 2017-04-20 Jonathan Wakely <jwakely@redhat.com>
2314 PR libstdc++/79862
2315 * include/std/atomic [!_GLIBCXX_USE_C99_STDINT_TR1] (atomic_int8_t)
2316 (atomic_uint8_t, atomic_int16_t, atomic_uint16_t, atomic_int32_t,
2317 (atomic_uint32_t, atomic_int64_t, atomic_uint64_t)
2318 (atomic_int_least8_t, atomic_uint_least8_t, atomic_int_least16_t)
2319 (atomic_uint_least16_t, atomic_int_least32_t, atomic_uint_least32_t)
2320 (atomic_int_least64_t, atomic_uint_least64_t, atomic_int_fast8_t)
2321 (atomic_uint_fast8_t, atomic_int_fast16_t, atomic_uint_fast16_t)
2322 (atomic_int_fast32_t, atomic_uint_fast32_t, atomic_int_fast64_t)
2323 (atomic_uint_fast64_t, atomic_intmax_t, atomic_uintmax_t): Don't
2324 define.
2326 2017-04-19 Jonathan Wakely <jwakely@redhat.com>
2328 * doc/xml/manual/abi.xml: Rephrase one of the references to the
2329 Itanium C++ ABI.
2330 * doc/xml/manual/test.xml: Document DejaGnu 1.5.3 requirement.
2331 * doc/html/*: Regenerate.
2333 * libsupc++/new: Update comment on #endif directive.
2335 PR libstdc++/80448
2336 * include/experimental/bits/fs_dir.h (directory_iterator)
2337 (recursive_directory_iterator): Remove noexcept from defaulted
2338 constructors.
2340 PR libstdc++/80446
2341 * include/std/type_traits (is_aggregate): Change __has_builtin checks.
2342 * libsupc++/new (launder): Likewise.
2344 2017-04-18 Jonathan Wakely <jwakely@redhat.com>
2346 * include/std/functional (default_searcher, __boyer_moore_array_base)
2347 (__is_std_equal_to, __boyer_moore_base_t, boyer_moore_searcher)
2348 (boyer_moore_horspool_searcher): Remove redundant namespace
2349 qualification.
2350 (default_searcher::operator()): Construct return value early and
2351 advance second member in-place.
2352 (boyer_moore_horspool_searcher::operator()): Increment random access
2353 iterator directly instead of using std::next.
2354 (boyer_moore_searcher::operator()): Fix return value.
2355 * testsuite/20_util/function_objects/searchers.cc: Check both parts
2356 of return values.
2358 2017-04-12 Gerald Pfeifer <gerald@pfeifer.com>
2360 * doc/xml/faq.xml: Update reference link to C++ ABI for Itanium.
2361 * doc/xml/manual/abi.xml. Ditto (thrice).
2363 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
2365 * doc/xml/manual/status_cxx2017.xml: Remove duplicate table entry.
2366 * doc/html/*: Regenerate.
2368 * testsuite/20_util/reference_wrapper/invoke.cc: Uncomment tests
2369 that no longer fail.
2371 * include/bits/ios_base.h: Correct comment.
2372 * testsuite/util/testsuite_hooks.h: Likewise.
2374 * doc/xml/manual/status_cxx2017.xml: Update C++17 status table.
2375 * doc/xml/manual/appendix_contributing.xml (contrib.organization): Add
2376 directories for debug, parallel and profile headers.
2377 * doc/html/*: Regenerate.
2379 * include/bits/char_traits.h (__gnu_cxx::char_traits): Add
2380 _GLIBCXX14_CONSTEXPR on assign, compare, find, and length.
2381 (std::char_traits<char>, std::char_traits<wchar_t>): Add
2382 _GLIBCXX17_CONSTEXPR on assign.
2383 (std::char_traits<char16_t>, std::char_traits<char32_t>): Add
2384 _GLIBCXX17_CONSTEXPR on assign, compare, find, and length.
2385 * testsuite/21_strings/char_traits/requirements/
2386 constexpr_functions_c++17.cc: New test.
2388 2017-04-03 Ville Voutilainen <ville.voutilainen@gmail.com>
2390 PR libstdc++/79141
2391 * include/bits/stl_pair.h (__nonesuch_no_braces): New.
2392 (operator=(typename conditional<
2393 __and_<is_copy_assignable<_T1>,
2394 is_copy_assignable<_T2>>::value,
2395 const pair&, const __nonesuch&>::type)): Change __nonesuch
2396 to __nonesuch_no_braces.
2397 (operator=(typename conditional<
2398 __not_<__and_<is_copy_assignable<_T1>,
2399 is_copy_assignable<_T2>>>::value,
2400 const pair&, const __nonesuch&>::type)): Likewise.
2401 (operator=(typename conditional<
2402 __and_<is_move_assignable<_T1>,
2403 is_move_assignable<_T2>>::value,
2404 pair&&, __nonesuch&&>::type)): Likewise.
2405 * testsuite/20_util/pair/79141.cc: New.
2407 2017-04-03 Ville Voutilainen <ville.voutilainen@gmail.com>
2409 Implement std::is_aggregate.
2410 * include/std/type_traits (is_aggregate, is_aggregate_v): New.
2411 * testsuite/20_util/is_aggregate/requirements/explicit_instantiation.cc:
2412 New.
2413 * testsuite/20_util/is_aggregate/requirements/typedefs.cc: Likewise.
2414 * testsuite/20_util/is_aggregate/value.cc: Likewise.
2416 2017-03-29 Ville Voutilainen <ville.voutilainen@gmail.com>
2418 Adjust optional's pretty printer for LWG 2900.
2419 * python/libstdcxx/v6/printers.py (StdExpOptionalPrinter.__init__):
2420 Look at the nested payload in case of non-experimental optional.
2422 2017-03-29 Ville Voutilainen <ville.voutilainen@gmail.com>
2424 Implement LWG 2900, The copy and move constructors
2425 of optional are not constexpr.
2426 * include/std/optional (_Optional_payload): New.
2427 (_Optional_base): Remove the bool parameter.
2428 (_Optional_base<_Tp, false>): Remove.
2429 (_Optional_base()): Adjust.
2430 (_Optional_base(nullopt_t)): Likewise.
2431 (_Optional_base(in_place_t, _Args&&...)): Likewise.
2432 (_Optional_base(in_place_t, initializer_list<_Up>, _Args&&...)):
2433 Likewise.
2434 (_Optional_base(const _Optional_base&)): Likewise.
2435 (_Optional_base(_Optional_base&&)): Likewise.
2436 (operator=(const _Optional_base&)): Likewise.
2437 (operator=(_Optional_base&&)): Likewise.
2438 (~_Optional_base()): Remove.
2439 (_M_is_engaged()): Adjust.
2440 (_M_get()): Likewise.
2441 (_M_construct(_Args&&...)): Likewise.
2442 (_M_destruct()): Likewise.
2443 (_M_reset()): Likewise.
2444 (_Optional_base::_Empty_byte): Remove.
2445 (_Optional_base::_M_empty): Remove.
2446 (_Optional_base::_M_payload): Adjust.
2447 * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
2448 * testsuite/20_util/optional/constexpr/cons/value.cc: Add tests.
2450 2017-03-28 Jonathan Wakely <jwakely@redhat.com>
2452 PR libstdc++/80137
2453 * include/bits/random.tcc (generate_canonical): Use std::nextafter
2454 or numeric_limits::epsilon() to reduce out-of-range values.
2455 * testsuite/26_numerics/random/uniform_real_distribution/operators/
2456 64351.cc: Verify complexity requirement is met.
2458 * doc/xml/manual/abi.xml: Add xml:id anchor.
2459 * doc/xml/manual/using.xml (manual.intro.using.macros): Document
2460 _GLIBCXX_RELEASE. Link to new anchor for __GLIBCXX__ notes.
2461 (concurrency.io.structure): Add markup.
2462 * doc/html/*: Regenerate.
2464 PR libstdc++/80229
2465 * include/bits/shared_ptr_base.h
2466 (__shared_ptr::_M_enable_shared_from_this_with): Change parameters to
2467 non-const and then use remove_cv to get unqualified type.
2468 * testsuite/20_util/enable_shared_from_this/members/const.cc: Don't
2469 cast away constness on object created const.
2470 * testsuite/20_util/shared_ptr/cons/80229.cc: New test.
2472 2017-03-26 Markus Trippelsdorf <markus@trippelsdorf.de>
2474 PR libstdc++/80183
2475 * include/bits/stl_tree.h:
2476 (_Rb_tree_header::_M_move_data(_Rb_tree_header&)): Also save _M_color.
2478 2017-03-23 Jonathan Wakely <jwakely@redhat.com>
2480 * testsuite/23_containers/array/tuple_interface/
2481 tuple_element_debug_neg.cc: Adjust dg-error.
2482 * testsuite/23_containers/list/operations/78389.cc: Fix less-than to
2483 define a valid strict weak ordering.
2484 * testsuite/23_containers/priority_queue/67085.cc: Disable test for
2485 Debug Mode, due to debug checks making extra copies of predicate.
2486 * testsuite/ext/pb_ds/regression/priority_queue_binary_heap-62045.cc:
2487 Likewise.
2489 * doc/xml/faq.xml: Add link.
2490 * doc/xml/manual/backwards_compatibility.xml: Remove outdated
2491 information on pre-ISO headers. Replace broken link to C++ FAQ Lite.
2492 * doc/xml/manual/io.xml: Update broken link.
2493 * doc/html/*: Regenerate.
2495 2017-03-23 Daniel Kruegler <daniel.kruegler@gmail.com>
2497 Implement LWG 2686, Why is std::hash specialized for error_code,
2498 but not error_condition?
2499 * include/std/system_error (hash<error_condition>): Define for C++17.
2500 * testsuite/20_util/hash/operators/size_t.cc (hash<error_condition>):
2501 Instantiate test for error_condition.
2502 * testsuite/20_util/hash/requirements/explicit_instantiation.cc
2503 (hash<error_condition>): Instantiate hash<error_condition>.
2505 * include/bits/c++config (_GLIBCXX17_INLINE): Define.
2506 * include/bits/regex_constants.h (All std::regex_constants constants):
2507 Add _GLIBCXX17_INLINE as per P0607R0.
2508 * include/bits/std_mutex.h (defer_lock, try_to_lock, adopt_lock):
2509 Likewise.
2510 * include/bits/stl_pair.h (piecewise_construct): Likewise.
2511 * include/bits/uses_allocator.h (allocator_arg, uses_allocator_v)
2512 (__is_uses_allocator_constructible_v)
2513 (__is_nothrow_uses_allocator_constructible_v): Likewise.
2514 * include/std/chrono (treat_as_floating_point_v): Likewise.
2515 * include/std/functional (is_bind_expression_v, is_placeholder_v):
2516 Likewise.
2517 * include/std/optional (nullopt): Likewise.
2518 * include/std/ratio (ratio_equal_v, ratio_not_equal_v, ratio_less_v)
2519 ratio_less_equal_v, ratio_greater_v, ratio_greater_equal_v): Likewise.
2520 * include/std/system_error (is_error_code_enum_v)
2521 (is_error_condition_enum_v): Likewise.
2522 * include/std/tuple (tuple_size_v, ignore): Likewise.
2523 (ignore): Declare ignore constexpr as per LWG 2773, declare assignment
2524 constexpr as per LWG 2933.
2525 * include/std/type_traits (All variable templates): Add
2526 _GLIBCXX17_INLINE as per P0607R0.
2527 * include/std/variant (variant_size_v, variant_npos, __index_of_v)
2528 (__tuple_count_v, __exactly_once): Likewise.
2529 * testsuite/18_support/headers/new/synopsis.cc
2530 (hardware_destructive_interference_size)
2531 (hardware_constructive_interference_size): Likewise for commented-out
2532 variables.
2533 * testsuite/20_util/tuple/creation_functions/constexpr.cc: Add new
2534 test function for constexpr std::ignore (LWG 2773).
2535 * testsuite/20_util/tuple/creation_functions/constexpr_cpp14.cc: New
2536 test for LWG 2933.
2538 2017-03-22 Jonathan Wakely <jwakely@redhat.com>
2540 * include/bits/shared_ptr.h (shared_ptr, weak_ptr): Add deduction
2541 guides for C++17.
2542 * include/bits/std_function.h (function): Likewise.
2543 * include/bits/stl_pair.h (pair): Likewise.
2544 * include/debug/array (__gnu_debug::array): Likewise.
2545 * include/std/array (array): Likewise.
2546 * include/std/functional (make_default_searcher)
2547 (make_boyer_moore_searcher, make_boyer_moore_horspool_searcher):
2548 Remove generator functions.
2549 * include/std/tuple (tuple): Add deduction guides.
2550 * include/std/valarray (valarray): Likewise.
2551 * testsuite/20_util/function_objects/searchers.cc: Adjust to use
2552 class template argument deduction instead of generator functions.
2553 * testsuite/20_util/function/cons/deduction.cc: New test.
2554 * testsuite/20_util/optional/cons/deduction_guide.cc: Rename to ...
2555 * testsuite/20_util/optional/cons/deduction.cc: ... here.
2556 * testsuite/20_util/pair/cons/deduction.cc: New test.
2557 * testsuite/20_util/shared_ptr/cons/deduction.cc: New test.
2558 * testsuite/20_util/tuple/cons/deduction.cc: New test.
2559 * testsuite/20_util/tuple/element_access/get_neg.cc: Adjust dg-error.
2560 * testsuite/20_util/unique_ptr/cons/deduction_neg.cc: New test.
2561 * testsuite/20_util/weak_ptr/cons/deduction.cc: New test.
2562 * testsuite/23_containers/array/cons/deduction.cc: New test.
2563 * testsuite/23_containers/array/cons/deduction_neg.cc: New test.
2564 * testsuite/23_containers/array/tuple_interface/get_debug_neg.cc:
2565 Adjust dg-error.
2566 * testsuite/23_containers/array/tuple_interface/get_neg.cc: Likewise.
2567 * testsuite/23_containers/array/tuple_interface/tuple_element_neg.cc:
2568 Likewise.
2569 * testsuite/26_numerics/valarray/deduction.cc: New test.
2570 * testsuite/30_threads/lock_guard/cons/deduction.cc: New test.
2571 * testsuite/30_threads/scoped_lock/cons/deduction.cc: New test.
2572 * testsuite/30_threads/unique_lock/cons/deduction.cc: New test.
2574 2017-03-20 François Dumont <fdumont@gcc.gnu.org>
2576 * include/bits/stl_deque.h (deque): Access allocator value_type only if
2577 concept checks are enabled.
2578 * include/bits/stl_stack.h (stack): Likewise.
2579 * include/bits/stl_vector.h (vector): Likewise.
2580 * include/bits/stl_list.h (list): Likewise and check
2581 _SGIAssignableConcept only in C++03.
2582 * include/bits/stl_map.h (map): Likewise.
2583 * include/bits/stl_set.h (set): Likewise.
2584 * include/bits/stl_multimap.h (multimap): Likewise.
2585 * include/bits/stl_multiset.h (multiset): Likewise.
2586 * include/bits/stl_queue.h (queue, priority_queue): Likewise.
2588 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
2590 * doc/xml/manual/appendix_contributing.xml: Convert link to
2591 ansi.org to https.
2592 Update link to the C++ standard at ansi.org.
2594 * doc/xml/faq.xml: Remove information redundant with the above;
2595 instead add a reference.
2597 2017-03-17 Jonathan Wakely <jwakely@redhat.com>
2599 * src/c++11/codecvt.cc (range): Add non-type template parameter and
2600 define oerloaded operators for reading and writing code units.
2601 (range<Elem, false>): Define partial specialization for accessing
2602 wide characters in potentially unaligned byte ranges.
2603 (ucs2_span(const char16_t*, const char16_t*, ...))
2604 (ucs4_span(const char16_t*, const char16_t*, ...)): Change parameters
2605 to range<const char16_t, false> in order to avoid unaligned reads.
2606 (__codecvt_utf16_base<char16_t>::do_out)
2607 (__codecvt_utf16_base<char32_t>::do_out)
2608 (__codecvt_utf16_base<wchar_t>::do_out): Use range specialization for
2609 unaligned data to avoid unaligned writes.
2610 (__codecvt_utf16_base<char16_t>::do_in)
2611 (__codecvt_utf16_base<char32_t>::do_in)
2612 (__codecvt_utf16_base<wchar_t>::do_in): Likewise for writes. Return
2613 error if there are unprocessable trailing bytes.
2614 (__codecvt_utf16_base<char16_t>::do_length)
2615 (__codecvt_utf16_base<char32_t>::do_length)
2616 (__codecvt_utf16_base<wchar_t>::do_length): Pass arguments of type
2617 range<const char16_t, false> to span functions.
2618 * testsuite/22_locale/codecvt/codecvt_utf16/misaligned.cc: New test.
2620 2017-03-16 Jonathan Wakely <jwakely@redhat.com>
2622 PR libstdc++/79980
2623 * src/c++11/codecvt.cc (to_integer(codecvt_mode)): Fix target type.
2625 PR libstdc++/80041
2626 * src/c++11/codecvt.cc (__codecvt_utf16_base<wchar_t>::do_out)
2627 (__codecvt_utf16_base<wchar_t>::do_in): Convert char arguments to
2628 char16_t to work with UTF-16 instead of UTF-8.
2629 * testsuite/22_locale/codecvt/codecvt_utf16/80041.cc: New test.
2631 * src/c++11/codecvt.cc (codecvt<char16_t, char, mbstate_t>)
2632 (codecvt<char32_t, char, mbstate_t>, __codecvt_utf8_base<char16_t>)
2633 (__codecvt_utf8_base<char32_t>, __codecvt_utf8_base<wchar_t>)
2634 (__codecvt_utf16_base<char16_t>, __codecvt_utf16_base<char32_t>)
2635 (__codecvt_utf16_base<wchar_t>, __codecvt_utf8_utf16_base<char16_t>)
2636 (__codecvt_utf8_utf16_base<char32_t>)
2637 (__codecvt_utf8_utf16_base<wchar_t>): Fix do_encoding() and
2638 do_max_length() return values.
2639 * testsuite/22_locale/codecvt/codecvt_utf16/members.cc: New test.
2640 * testsuite/22_locale/codecvt/codecvt_utf8/members.cc: New test.
2641 * testsuite/22_locale/codecvt/codecvt_utf8_utf16/members.cc: New test.
2643 PR libstdc++/79980
2644 * include/bits/locale_conv.h (__do_str_codecvt): Set __count on
2645 error path.
2646 * src/c++11/codecvt.cc (operator&=, operator|=, operator~): Overloads
2647 for manipulating codecvt_mode values.
2648 (read_utf16_bom): Compare input to BOM constants instead of integral
2649 constants that depend on endianness. Take mode parameter by
2650 reference and adjust it, to distinguish between no BOM present and
2651 UTF-16BE BOM present.
2652 (ucs4_in, ucs2_span, ucs4_span): Adjust calls to read_utf16_bom.
2653 (surrogates): New enumeration type.
2654 (utf16_in, utf16_out): Add surrogates parameter to choose between
2655 UTF-16 and UCS2 behaviour.
2656 (utf16_span, ucs2_span): Use std::min not std::max.
2657 (ucs2_out): Use std::min not std::max. Disallow surrogate pairs.
2658 (ucs2_in): Likewise. Adjust calls to read_utf16_bom.
2659 * testsuite/22_locale/codecvt/codecvt_utf16/79980.cc: New test.
2660 * testsuite/22_locale/codecvt/codecvt_utf8/79980.cc: New test.
2662 PR libstdc++/79511
2663 * src/c++11/codecvt.cc (write_utf16_code_point): Don't write 0xffff
2664 as a surrogate pair.
2665 (__codecvt_utf8_utf16_base<char32_t>::do_in): Use native endianness
2666 for internal representation.
2667 (__codecvt_utf8_utf16_base<wchar_t>::do_in): Likewise.
2668 * testsuite/22_locale/codecvt/codecvt_utf8_utf16/79511.cc: New test.
2670 PR libstdc++/80064
2671 * include/bits/stl_heap.h (__is_heap, push_heap, __adjust_heap)
2672 (pop_heap, make_heap, sort_heap, is_heap_until, is_heap): Cope with
2673 invalid instantiations using function types for _Compare argument.
2674 * testsuite/25_algorithms/make_heap/80064.cc: New test.
2676 PR libstdc++/67440
2677 * python/libstdcxx/v6/printers.py (find_type): Avoid gdb.Type.name
2678 for GDB 7.6 compatibility, use gdb.Type.unqualified instead.
2680 2017-03-15 Ville Voutilainen <ville.voutilainen@gmail.com>
2682 Implement LWG 2857, {variant,optional,any}::emplace should
2683 return the constructed value.
2684 * include/std/any (emplace(_Args&&...)): Change the return type and
2685 return a reference to the constructed value.
2686 (emplace(initializer_list<_Up>, _Args&&...)): Likewise.
2687 * include/std/optional (emplace(_Args&&...)): Likewise.
2688 (emplace(initializer_list<_Up>, _Args&&...)): Likewise.
2689 * include/std/variant (emplace<_Tp>(_Args&&...)): Likewise.
2690 (emplace<_Tp>(initializer_list<_Up>, _Args&&...)): Likewise.
2691 (emplace<_Np>(_Args&&...)): Likewise.
2692 (emplace<_Np>(initializer_list<_Up>, _Args&&...)): Likewise.
2693 * testsuite/20_util/any/assign/emplace.cc: Add tests for
2694 checking the return value of emplace.
2695 * testsuite/20_util/any/misc/any_cast_neg.cc: Adjust.
2696 * testsuite/20_util/optional/assignment/6.cc: Add tests for
2697 checking the return value of emplace.
2698 * testsuite/20_util/variant/run.cc: Likewise.
2700 2017-03-15 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
2702 PR libstdc++/62045
2703 * include/ext/pb_ds/qdetail/binary_heap_/binary_heap_.hpp
2704 (is_heap): Remove.
2705 (push_heap): Remove the wrong checking using is_heap.
2706 (make_heap): Remove the assertion using is_heap.
2707 * include/ext/pb_ds/detail/binary_heap_/insert_fn_imps.hpp
2708 (modify): Ditto.
2709 (resize_for_insert_if_needed): Add PB_DS_ASSERT_VALID after
2710 calling make_heap.
2712 2017-03-15 Jonathan Wakely <jwakely@redhat.com>
2714 PR libstdc++/62045
2715 * testsuite/ext/pb_ds/regression/priority_queue_binary_heap-62045.cc:
2716 New test.
2717 * testsuite/ext/pb_ds/regression/priority_queues.cc: Fix copy&paste
2718 error in comment.
2720 2017-03-15 Jonathan Wakely <jwakely@redhat.com>
2722 * acinclude.m4 (GLIBCXX_CHECK_S_ISREG_OR_S_IFREG): Fix typo in
2723 comment.
2724 * config.h.in: Regenerate.
2725 * configure: Regenerate.
2726 * doc/Makefile.in: Regenerate.
2728 2017-03-14 Jonathan Wakely <jwakely@redhat.com>
2730 PR libstdc++/79162
2731 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
2732 (basic_string<C,T,A>::operator=(basic_string_view<C,T>)): Replace
2733 with a constrained template.
2734 [!_GLIBCXX_USE_CXX11_ABI]
2735 (basic_string<C,T,A>::operator=(basic_string_view<C,T>)): Likewise.
2736 * testsuite/21_strings/basic_string/cons/char/79162.cc: New test.
2737 * testsuite/21_strings/basic_string/cons/wchar_t/79162.cc: New test.
2739 2017-03-13 Ville Voutilainen <ville.voutilainen@gmail.com>
2741 PR libstdc++/80034
2742 * include/bits/list.tcc (merge(list&&)): Use const for the size_t
2743 in the catch-block.
2744 (merge(list&&, _StrictWeakOrdering)): Likewise.
2745 * testsuite/23_containers/list/operations/80034.cc: New.
2747 2017-03-13 Ville Voutilainen <ville.voutilainen@gmail.com>
2749 Implement LWG 2806, Base class of bad_optional_access.
2750 * include/std/optional (bad_optional_access):
2751 Derive from std::exception.
2752 (bad_optional_access::bad_optional_access): Adjust.
2753 (bad_optional_access::what): New.
2754 (__throw_bad_optional_access(const char*)):
2755 Remove the parameter and adjust calls.
2756 * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
2757 * testsuite/20_util/optional/typedefs.cc: Likewise.
2759 2017-03-12 Ville Voutilainen <ville.voutilainen@gmail.com>
2761 Implement LWG 2934, optional<const T> doesn't compare with T.
2762 * include/std/optional
2763 (operator==(const optional<_Tp>&, const optional<_Tp>&)):
2764 Turn into operator==(const optional<_Tp>&, const optional<_Up>&).
2765 (operator!=(const optional<_Tp>&, const optional<_Tp>&)):
2766 Turn into operator!=(const optional<_Tp>&, const optional<_Up>&).
2767 (operator<(const optional<_Tp>&, const optional<_Tp>&)):
2768 Turn into operator<(const optional<_Tp>&, const optional<_Up>&.
2769 (operator>(const optional<_Tp>&, const optional<_Tp>&)):
2770 Turn into operator>(const optional<_Tp>&, const optional<_Up>&.
2771 (operator<=(const optional<_Tp>&, const optional<_Tp>&)):
2772 Turn into operator<=(const optional<_Tp>&, const optional<_Up>&).
2773 (operator>=(const optional<_Tp>&, const optional<_Tp>&)):
2774 Turn into operator>=(const optional<_Tp>&, const optional<_Up>&).
2775 (operator==(const optional<_Tp>&, const _Tp&)):
2776 Turn into operator==(const optional<_Tp>&, const _Up&).
2777 (operator==(const _Tp&, const optional<_Tp>&)):
2778 Turn into operator==(const _Up&, const optional<_Tp>&).
2779 (operator!=(const optional<_Tp>&, const _Tp&)):
2780 Turn into operator!=(const optional<_Tp>&, const _Up&).
2781 (operator!=(const _Tp&, const optional<_Tp>&)):
2782 Turn into operator!=(const _Up&, const optional<_Tp>&).
2783 (operator<(const optional<_Tp>&, const _Tp&)):
2784 Turn into operator<(const optional<_Tp>&, const _Up&).
2785 (operator<(const _Tp&, const optional<_Tp>&)):
2786 Turn into operator<(const _Up&, const optional<_Tp>&).
2787 (operator>(const optional<_Tp>&, const _Tp&)):
2788 Turn into operator>(const optional<_Tp>&, const _Up&).
2789 (operator>(const _Tp&, const optional<_Tp>&)):
2790 Turn into operator>(const _Up&, const optional<_Tp>&).
2791 (operator<=(const optional<_Tp>&, const _Tp&)):
2792 Turn into operator<=(const optional<_Tp>&, const _Up&).
2793 (operator<=(const _Tp&, const optional<_Tp>&)):
2794 Turn into operator<=(const _Up&, const optional<_Tp>&).
2795 (operator>=(const optional<_Tp>&, const _Tp&)):
2796 Turn into operator>=(const optional<_Tp>&, const _Up&).
2797 (operator>=(const _Tp&, const optional<_Tp>&)):
2798 Turn into operator>=(const _Up&, const optional<_Tp>&).
2799 * testsuite/20_util/optional/relops/7.cc: New.
2801 2017-03-10 Jonathan Wakely <jwakely@redhat.com>
2803 * testsuite/17_intro/names.cc: Undefine macros that clash with
2804 identifiers in AIX system headers.
2806 * include/bits/invoke.h (__invoke): Use __invoke_result instead of
2807 result_of, and __is_nothrow_invocable instead of
2808 __is_nothrow_callable.
2809 * include/bits/shared_ptr_base.h (__shared_ptr): Use __is_invocable
2810 instead of __is_callable.
2811 * include/std/functional (invoke): use invoke_result_t instead of
2812 result_of_t and is_nothrow_invocable instead of is_nothrow_callable.
2813 (_Not_fn): Use __invoke_result instead of result_of.
2814 * include/std/type_traits (__result_of_memobj, __result_of_memfun):
2815 Remove partial specializations for reference_wrapper types.
2816 (__result_of_impl): Use __inv_unwrap to strip reference_wrapper.
2817 (__invoke_result): Define replacement for result_of and then use it to
2818 define result_of.
2819 (__is_callable_impl, __is_callable, __is_nothrow_callable): Replace
2820 with __is_invocable_impl, __is_invocable, and __is_nothrow_invocable
2821 respectively.
2822 (invoke_result, invoke_result_t): Define for C++17.
2823 (is_callable, is_nothrow_callable): Replace with is_invocable,
2824 is_invocable_r, is_nothrow_invocable, and is_nothrow_invocable_r.
2825 (is_callable_v, is_nothrow_callable_v): Replace with is_invocable_v,
2826 is_invocable_r_v, is_nothrow_invocable_v, and is_nothrow_invocable_r_v.
2827 * include/std/variant (hash<variant<T...>>): Use is_nothrow_invocable_v
2828 instead of is_nothrow_callable_v.
2829 * testsuite/20_util/function_objects/invoke/59768.cc: Remove unused
2830 main function.
2831 * testsuite/20_util/function_objects/not_fn/1.cc: Use is_invocable
2832 instead of is_callable.
2833 * testsuite/20_util/is_callable/*: Rename directory and adjust tests
2834 to use new traits.
2835 * testsuite/20_util/is_nothrow_callable/*: Likewise.
2836 * testsuite/20_util/optional/hash.cc: Use is_invocable_v instead of
2837 is_callable.
2838 * testsuite/20_util/variant/hash.cc: Likewise.
2840 2017-03-10 George Lander <george.lander@arm.com>
2842 * acinclude.m4 (glibcxx_cv_obsolete_isnan): Define
2843 _GLIBCXX_INCLUDE_NEXT_C_HEADERS before including math.h.
2844 * configure: Regenerate.
2846 2017-03-09 Jonathan Wakely <jwakely@redhat.com>
2848 * include/std/functional (_Not_fn): Define macro to simplify
2849 repetitive function definitions.
2851 * doc/xml/manual/status_cxx2017.xml: Document std::byte support.
2852 * include/c_global/cstddef (std::byte): Define for C++17.
2853 * testsuite/18_support/byte/global_neg.cc: New test.
2854 * testsuite/18_support/byte/ops.cc: New test.
2855 * testsuite/18_support/byte/requirements.cc: New test.
2857 2017-03-05 Jonathan Wakely <jwakely@redhat.com>
2859 * doc/xml/manual/status_cxx2017.xml: Document P0156R2 status.
2860 * doc/html/*: Regenerate.
2861 * include/std/mutex (scoped_lock): Implement new C++17 template.
2862 * testsuite/30_threads/scoped_lock/cons/1.cc: New test.
2863 * testsuite/30_threads/scoped_lock/requirements/
2864 explicit_instantiation.cc: New test.
2865 * testsuite/30_threads/scoped_lock/requirements/typedefs.cc: New test.
2867 2017-03-02 Gerald Pfeifer <gerald@pfeifer.com>
2868 François Dumont <frs.dumont@gmail.com>
2869 Jonathan Wakely <jwakely@redhat.com>
2871 * doc/xml/manual/debug_mode.xml: Update and simplify note
2872 on link- and run-time coexistence.
2874 2017-03-02 Jonathan Wakely <jwakely@redhat.com>
2876 * testsuite/17_intro/headers/names.cc: Rename to ...
2877 * testsuite/17_intro/names.cc: ... here.
2879 PR libstdc++/79789
2880 * include/bits/hashtable_policy.h (__clp2): Use reserved names for
2881 parameters and local variables.
2882 * include/bits/ios_base.h (make_error_code, make_error_condition):
2883 Likewise.
2884 * include/bits/list.tcc (list::sort): Likewise.
2885 * include/bits/mask_array.h (mask_array): Likewise.
2886 * include/bits/regex.h (regex_token_iterator): Likewise.
2887 * include/bits/slice_array.h (slice_array): Likewise.
2888 * include/bits/stl_algo.h (__sample): Likewise.
2889 * include/std/memory (undeclare_no_pointers): Likewise.
2890 * include/std/type_traits (is_callable_v, is_nothrow_callable_v):
2891 Likewise.
2892 * libsupc++/exception_ptr.h (__dest_thunk): Likewise.
2893 * testsuite/17_intro/headers/names.cc: New test.
2895 PR libstdc++/79798
2896 * include/std/functional (bind::_Res_type_impl): Fix incorrect use of
2897 result_of that loses top-level cv-qualifiers.
2898 * testsuite/20_util/bind/79798.cc: New test.
2900 2017-03-01 Gerald Pfeifer <gerald@pfeifer.com>
2902 * doc/xml/manual/documentation_hacking.xml: Tweak link to
2903 doxygen.org.
2905 2017-02-23 Jonathan Wakely <jwakely@redhat.com>
2907 * include/experimental/iterator: Include <iterator>.
2908 * testsuite/experimental/iterator/requirements.cc: Check for contents
2909 of <iterator>.
2911 2017-02-19 Dinka Ranns <dinka.ranns@googlemail.com>
2913 C++17 GB50 resolution
2914 * include/std/chrono (duration::operator++()): Add
2915 _GLIBCXX17_CONSTEXPR.
2916 (duration::operator++(int)): Likewise.
2917 (duration::operator--()): Likewise.
2918 (duration::operator--(int)): Likewise.
2919 (duration::operator+=(const duration&)): Likewise.
2920 (duration::operator-=(const duration&)): Likewise.
2921 (duration::operator*=(const rep&)): Likewise.
2922 (duration::operator/=(const rep&)): Likewise.
2923 (duration::operator%=(const rep&)): Likewise.
2924 (duration::operator%=(const duration&)): Likewise.
2925 (time_point::operator+=(const duration&)): Likewise.
2926 (time_point::operator-=(const duration&)): Likewise.
2927 * testsuite/20_util/duration/arithmetic/constexpr_c++17.cc: New test.
2928 * testsuite/20_util/duration/literals/range.cc: Adjust dg-error.
2929 * testsuite/20_util/time_point/arithmetic/constexpr.cc: New test.
2931 2017-02-19 Gerald Pfeifer <gerald@pfeifer.com>
2933 * doc/xml/manual/debug.xml: Adjust link to ThreadSanitizer.
2935 2017-02-18 Gerald Pfeifer <gerald@pfeifer.com>
2937 * doc/xml/manual/io.xml: Update link to groups.google.com.
2938 Tweak link description.
2940 2017-02-18 Gerald Pfeifer <gerald@pfeifer.com>
2942 * doc/xml/manual/profile_mode.xml: Fix link.
2944 2017-02-16 Gerald Pfeifer <gerald@pfeifer.com>
2946 * doc/xml/manual/policy_data_structures.xml: Simplify and
2947 standardize references to boost.org.
2948 * doc/xml/manual/policy_data_structures_biblio.xml: Ditto.
2949 * doc/xml/manual/shared_ptr.xml: Ditto.
2951 2017-02-16 Jonathan Wakely <jwakely@redhat.com>
2953 PR libstdc++/60936
2954 * src/c++11/snprintf_lite.cc (__concat_size_t): Calculate length
2955 written to buffer, not length remaining in buffer.
2957 2017-02-15 Tim Shen <timshen@google.com>
2959 PR libstdc++/78723
2960 * include/std/variant (operator<(), operator>(), operator<=(),
2961 operator>=(), operator==(), operator!=()): Implement P0393R3.
2962 * testsuite/20_util/variant/compile.cc: Adjust tests.
2963 * testsuite/20_util/variant/run.cc: Adjust tests.
2965 2017-02-15 Tim Shen <timshen@google.com>
2967 PR libstdc++/79513
2968 * include/std/variant (visit()): Forward variant types to the return
2969 type detection code.
2970 * testsuite/20_util/variant/compile.cc: Add test cases.
2972 2017-02-13 H.J. Lu <hongjiu.lu@intel.com>
2974 PR libstdc++/79348
2975 * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Updated.
2977 2017-02-13 Jakub Jelinek <jakub@redhat.com>
2979 PR libstdc++/79348
2980 * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Update.
2981 * config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt: Likewise.
2982 * config/abi/post/i386-linux-gnu/baseline_symbols.txt: Likewise.
2983 * config/abi/post/i486-linux-gnu/baseline_symbols.txt: Likewise.
2984 * config/abi/post/aarch64-linux-gnu/baseline_symbols.txt: Likewise.
2985 * config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Likewise.
2986 * config/abi/post/s390x-linux-gnu/32/baseline_symbols.txt: Likewise.
2987 * config/abi/post/s390-linux-gnu/baseline_symbols.txt: Likewise.
2988 * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Likewise.
2990 2017-02-13 Jonathan Wakely <jwakely@redhat.com>
2992 PR libstdc++/79486
2993 * include/std/future (__future_base::_Task_state::_M_run)
2994 (__future_base::_Task_state::_M_run_delayed): Use lvalue types in
2995 result_of expressions.
2996 * testsuite/30_threads/packaged_task/79486.cc: New.
2998 2017-02-11 Jonathan Wakely <jwakely@redhat.com>
3000 PR libstdc++/79467
3001 * include/bits/shared_ptr_base.h (__shared_ptr(_Yp*, _Deleter))
3002 (__shared_ptr(_Yp*, _Deleter, _Alloc)): Use lvalue types in
3003 __is_callable check.
3004 * testsuite/20_util/shared_ptr/cons/79467.cc: New.
3006 * include/bits/atomic_base.h: Re-indent.
3008 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
3010 * doc/xml/manual/profile_mode.xml: Update a paper reference.
3012 2017-02-08 Gerald Pfeifer <gerald@pfeifer.com>
3014 * src/c++11/snprintf_lite.cc (__err): Use https for bug reporting.
3016 2017-02-08 Jonathan Wakely <jwakely@redhat.com>
3018 * doc/xml/manual/policy_data_structures.xml: Fix spelling of author's
3019 name.
3020 * doc/xml/manual/policy_data_structures_biblio.xml: Likewise. Remove
3021 broken links to texts that are no longer online.
3022 * doc/xml/manual/profile_mode.xml: Update links to CGO 2009 paper and
3023 LCPC 2006 paper.
3024 * doc/xml/manual/using.xml: Update links to memory model information.
3025 * doc/xml/manual/using_exceptions.xml: Update link to "Appendix E:
3026 Standard-Library Exception Safety".
3027 * doc/html/*: Regenerate.
3029 2017-02-08 Gerald Pfeifer <gerald@pfeifer.com>
3031 * doc/xml/manual/profile_mode.xml: Unbreak link to
3032 "Optimizing Sorting with Machine Learning Algorithms".
3034 2017-02-08 Gerald Pfeifer <gerald@pfeifer.com>
3036 * src/c++11/snprintf_lite.cc (__err): Update bug reporting URL.
3038 2017-02-08 Gerald Pfeifer <gerald@pfeifer.com>
3040 * doc/xml/manual/abi.xml: Update link to "Sun Studio 11: C++
3041 Migration Guide".
3043 2017-02-07 Gerald Pfeifer <gerald@pfeifer.com>
3045 * doc/html/ext/lwg-active.html: Remove.
3046 * doc/html/ext/lwg-closed.html: Ditto.
3047 * doc/html/ext/lwg-defects.html: Ditto.
3049 * doc/Makefile.am (xml_extradir): Remove.
3050 (xml_extra): Ditto.
3051 (stamp-html-docbook-lwg): Remove recipe...
3052 (stamp-html-docbook-data): ...and its use here.
3053 * doc/Makefile.in: Regenerate.
3055 * doc/xml/manual/intro.xml: Shorten two paragraphs explaining
3056 the relationship to the upstream working group.
3057 Replace a local link to ../ext/lwg-active.html by the upstream one.
3058 Replace all reference to ../ext/lwg-defects.html by a new entity
3059 &DR; which refers to the upstream address.
3061 2017-02-07 Gerald Pfeifer <gerald@pfeifer.com>
3063 * doc/xml/manual/status_cxx2017.xml: Fix link to N4284.
3065 2017-02-06 Jonathan Wakely <jwakely@redhat.com>
3067 PR libstdc++/79323
3068 * testsuite/20_util/duration/literals/range.cc: Prune extra output
3069 at -O0.
3071 2017-02-06 Gerald Pfeifer <gerald@pfeifer.com>
3073 * doc/xml/manual/documentation_hacking.xml: Update URL of the
3074 DocBook Element Reference. Use that term as link description
3075 instead of "online".
3076 epubcheck has moved to GitHub.
3077 Remove obsolete link to DocBook Publishing Tools.
3079 2017-02-03 Jonathan Wakely <jwakely@redhat.com>
3081 PR libstdc++/66145
3082 * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Restore ABI override
3083 so new ios::failure can be caught even when old ABI is the default.
3084 * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
3085 * testsuite/27_io/basic_istream/extractors_arithmetic/char/
3086 exceptions_failbit.cc: Likewise.
3087 * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
3088 exceptions_failbit.cc: Likewise.
3089 * testsuite/27_io/basic_istream/extractors_other/char/
3090 exceptions_null.cc: Likewise.
3091 * testsuite/27_io/basic_istream/extractors_other/wchar_t/
3092 exceptions_null.cc: Likewise.
3093 * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
3094 * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
3095 * testsuite/27_io/basic_ostream/inserters_other/char/
3096 exceptions_null.cc: Likewise.
3097 * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
3098 exceptions_null.cc: Likewise.
3099 * testsuite/27_io/ios_base/storage/2.cc: Likewise.
3101 PR libstdc++/60936
3102 * src/c++11/Makefile.am: Add new files.
3103 * src/c++11/Makefile.in: Regenerate.
3104 * src/c++11/cow-string-inst.cc [!_GLIBCXX_USE_CXX11_ABI]
3105 (operator<<, operator>>, getline): Move explicit instantiations to ...
3106 * src/c++11/cow-string-io-inst.cc: ... new file.
3107 * src/c++11/cow-wstring-inst.cc [!_GLIBCXX_USE_CXX11_ABI]
3108 (operator<<, operator>>, getline): Move explicit instantiations to ...
3109 * src/c++11/cow-wstring-io-inst.cc: ... new file.
3110 * src/c++11/functexcept.cc (__throw_ios_failure, __throw_system_error)
3111 (__throw_future_error, __throw_bad_function_call):
3112 (__throw_regex_error): Move functions for C++11 exceptions to the
3113 files that define the exception types.
3114 * src/c++11/functional.cc (__throw_bad_function_call): Move here.
3115 * src/c++11/future.cc (__throw_future_error): Likewise.
3116 * src/c++11/ios.cc (__throw_ios_failure): Likewise.
3117 * src/c++11/regex.cc (__throw_regex_error): Likewise.
3118 * src/c++11/snprintf_lite.cc (__concat_size_t): Print decimal
3119 representation directly instead of calling __int_to_char.
3120 * src/c++11/sso_string.cc (__sso_string): New file for definition
3121 of __sso_string type.
3122 * src/c++11/string-io-inst.cc [_GLIBCXX_USE_CXX11_ABI]: New file for
3123 explicit instantiations of narrow string I/O functions.
3124 * src/c++11/system_error.cc (__throw_system_error): Move here.
3125 (__sso_string): Move to new file.
3126 * src/c++11/wstring-io-inst.cc [_GLIBCXX_USE_CXX11_ABI]: New file for
3127 explicit instantiations of wide string I/O functions.
3128 * src/c++98/misc-inst.cc [_GLIBCXX_USE_CXX11_ABI] (operator<<)
3129 (operator>>, getline): Remove explicit instantiations from here.
3131 2017-02-02 H.J. Lu <hongjiu.lu@intel.com>
3133 * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Updated.
3135 2017-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3137 * configure.host: Separate Solaris/SPARC and x86 baselines.
3138 * config/abi/post/solaris2.10/baseline_symbols.txt: Move ...
3139 * config/abi/post/sparc-solaris2.10/baseline_symbols.txt: ... here.
3140 * config/abi/post/solaris2.10/sparcv9/baseline_symbols.txt: Move ...
3141 * config/abi/post/sparc-solaris2.10/sparcv9/baseline_symbols.txt:
3142 ... here.
3143 * config/abi/post/solaris2.10/amd64/baseline_symbols.txt: Move ...
3144 * config/abi/post/i386-solaris2.10/amd64/baseline_symbols.txt: ... here.
3145 * config/abi/post/i386-solaris2.10/baseline_symbols.txt: New file.
3146 * config/abi/post/solaris2.11/baseline_symbols.txt: Move ...
3147 * config/abi/post/sparc-solaris2.11/baseline_symbols.txt: ... here.
3148 * config/abi/post/solaris2.11/sparcv9/baseline_symbols.txt: Move ...
3149 * config/abi/post/sparc-solaris2.11/sparcv9/baseline_symbols.txt:
3150 ... here.
3151 * config/abi/post/solaris2.11/amd64/baseline_symbols.txt: Move ...
3152 * config/abi/post/i386-solaris2.11/amd64/baseline_symbols.txt: ... here.
3153 * config/abi/post/i386-solaris2.11/baseline_symbols.txt: New file.
3155 * config/abi/post/solaris2.10/baseline_symbols.txt: Regenerate.
3156 * config/abi/post/solaris2.10/amd64/baseline_symbols.txt: Likewise.
3157 * config/abi/post/solaris2.10/sparcv9/baseline_symbols.txt: Likewise.
3158 * config/abi/post/solaris2.11/baseline_symbols.txt: Likewise.
3159 * config/abi/post/solaris2.11/amd64/baseline_symbols.txt: Likewise.
3160 * config/abi/post/solaris2.11/sparcv9/baseline_symbols.txt: Likewise.
3162 2017-02-01 Jonathan Wakely <jwakely@redhat.com>
3164 PR libstdc++/78346
3165 * include/bits/predefined_ops.h (_Iter_equals_iter): Store iterator
3166 not its referent.
3167 (_Iter_comp_to_iter): Likewise.
3168 * testsuite/25_algorithms/search/78346.cc: New test.
3170 PR libstdc++/79254
3171 * config/abi/pre/gnu.ver: Remove recently added symbols.
3172 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
3173 (basic_string::_M_copy_assign): Remove.
3174 (basic_string::operator=(const basic_string&)): Don't dispatch to
3175 _M_copy_assign. If source object is small just deallocate, otherwise
3176 perform new allocation before making any changes.
3177 * include/bits/basic_string.tcc [_GLIBCXX_USE_CXX11_ABI]
3178 (basic_string::_M_copy_assign(const basic_string&, true_type)):
3179 Remove.
3180 * testsuite/21_strings/basic_string/allocator/char/copy_assign.cc:
3181 Test cases where the allocators are equal or the string is small.
3182 * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
3183 Likewise.
3185 2017-01-30 Ville Voutilainen <ville.voutilainen@gmail.com>
3187 Implement LWG 2825, LWG 2756 breaks class template argument
3188 deduction for optional.
3189 * include/std/optional: Add a deduction guide.
3190 * testsuite/20_util/optional/cons/deduction_guide.cc: New.
3192 2017-01-27 Jonathan Wakely <jwakely@redhat.com>
3194 PR libstdc++/79254
3195 * config/abi/pre/gnu.ver: Add new symbols.
3196 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
3197 (basic_string::_M_copy_assign): New overloaded functions to perform
3198 copy assignment.
3199 (basic_string::operator=(const basic_string&)): Dispatch to
3200 _M_copy_assign.
3201 * include/bits/basic_string.tcc [_GLIBCXX_USE_CXX11_ABI]
3202 (basic_string::_M_copy_assign(const basic_string&, true_type)):
3203 Define, performing rollback on exception.
3204 * testsuite/21_strings/basic_string/allocator/char/copy_assign.cc:
3205 Test exception-safety guarantee.
3206 * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
3207 Likewise.
3208 * testsuite/util/testsuite_allocator.h (uneq_allocator::swap): Make
3209 std::swap visible.
3211 2017-01-26 Jonathan Wakely <jwakely@redhat.com>
3213 PR libstdc++/70607
3214 * include/tr1/complex (conj): Remove using-declaration and restore
3215 overloads, reverting previous change.
3217 * testsuite/23_containers/list/operations/78389.cc: Fix for C++11
3218 mode.
3219 * testsuite/23_containers/priority_queue/requirements/constructible.cc:
3220 Mark as unsupported in C++98 mode.
3221 * testsuite/23_containers/queue/requirements/constructible.cc:
3222 Likewise.
3223 * testsuite/23_containers/stack/requirements/constructible.cc:
3224 Likewise.
3225 * testsuite/25_algorithms/make_heap/movable.cc: Fix for C++11 mode.
3227 PR libstdc++/79243
3228 * include/bits/c++config (literals::string_view_literals::__7): Add.
3229 Only declare versioned namespaces for the relevant C++ dialects.
3230 * include/experimental/bits/erase_if.h (fundamentals_v2::__detail):
3231 Add versioning macros.
3232 * include/experimental/bits/lfts_config.h:
3233 (fundamentals_v1::__detail::__7, fundamentals_v2::__detail::__7): Add.
3234 * include/experimental/string_view (fundamentals_v2::__detail):
3235 Add versioning macros.
3236 (fundamentals_v2::__detail::__identity): Remove.
3237 (fundamentals_v2::__detail::__idt): Use common_type instead of
3238 __detail::__identity.
3239 * include/std/string_view (__detail::__identity, __detail::__idt):
3240 Likewise.
3241 (literals::string_view_literals): Fix nesting of versioning macros.
3243 PR libstdc++/79190
3244 * libsupc++/del_opa.cc (operator delete(void*, std::align_val_t))
3245 [!_GLIBCXX_HAVE_ALIGNED_ALLOC && !_GLIBCXX_HAVE_POSIX_MEMALIGN
3246 && !_GLIBCXX_HAVE_MEMALIGN && !_GLIBCXX_HAVE__ALIGNED_MALLOC]:
3247 Retrieve original pointer value allocated by malloc.
3248 * libsupc++/new_opa.cc [!_GLIBCXX_HAVE_ALIGNED_ALLOC
3249 && !_GLIBCXX_HAVE_POSIX_MEMALIGN && !_GLIBCXX_HAVE_MEMALIGN
3250 && !_GLIBCXX_HAVE__ALIGNED_MALLOC] (aligned_alloc(size_t, size_t)):
3251 Define, adjusting pointer value allocated by malloc and storing for
3252 retrieval by operator delete.
3254 2017-01-26 Jakub Jelinek <jakub@redhat.com>
3256 * libsupc++/eh_atomics.h: Update copyright years.
3257 * testsuite/20_util/unique_ptr/cons/default.cc: Update copyright years.
3259 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
3261 PR libstdc++/61791
3262 PR libstdc++/70607
3263 * include/std/complex (real(T), imag(T)): Add _GLIBCXX_CONSTEXPR.
3264 (proj(T), conj(T)): Change return types per DR 1522.
3265 * include/tr1/complex (conj): Remove overloads and use std::conj.
3266 * testsuite/26_numerics/complex/dr781_dr1137.cc: Rename to...
3267 * testsuite/26_numerics/complex/dr781.cc: ... this, and update.
3268 * testsuite/26_numerics/complex/value_operations/constexpr2.cc: Test
3269 real(T) and imag(T). Allow testing for C++11 too.
3271 2017-01-24 Jonathan Wakely <jwakely@redhat.com>
3273 PR libstdc++/79206
3274 * include/experimental/string_view (operator==): Check sizes first.
3275 * include/std/string_view (operator==): Likewise.
3277 2017-01-23 Jonathan Wakely <jwakely@redhat.com>
3279 * testsuite/experimental/array/make_array.cc: Restore <functional>
3280 inclusion.
3282 2017-01-23 Thomas Preud'homme <thomas.preudhomme@arm.com>
3284 * testsuite/29_atomics/atomic/69301.cc: Require atomic builtins.
3286 2017-01-23 Jonathan Wakely <jwakely@redhat.com>
3288 PR libstdc++/79195
3289 * include/experimental/array (__make_array_elem): New class template
3290 and partial specialization.
3291 (__is_reference_wrapper): Move into __make_array_elem specialization.
3292 (make_array): Use __make_array_elem to determine element type and move
3293 static assertion into specialization. Qualify std::forward call.
3294 (to_array): Add exception specifiation.
3295 * testsuite/experimental/array/make_array.cc: Test argument types
3296 without a common type.
3297 * testsuite/experimental/array/neg.cc: Adjust expected error message.
3299 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
3301 * doc/xml/manual/debug.xml: code.google.com uses https now.
3303 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
3305 * doc/xml/manual/test.xml: Fix link into gccint online manual.
3307 2017-01-21 Ville Voutilainen <ville.voutilainen@gmail.com>
3309 Make poisoned hashes SFINAE away the call operator of the hash.
3310 * include/bits/functional_hash.h
3311 (__poison_hash::__enable_hash_call): New.
3312 * include/std/optional (__optional_hash_call_base): New.
3313 (hash<optional<_Tp>>): Derive from the new base,
3314 move the hash function into that base.
3315 * include/std/variant (__variant_hash_call_base_impl): New.
3316 (__variant_hash_call_base): Likewise.
3317 (hash<variant<_Types...>>): Derive from the new base,
3318 move the hash function into that base.
3319 * testsuite/20_util/optional/hash.cc: Add tests for is_callable.
3320 * testsuite/20_util/variant/hash.cc: Likewise.
3322 2017-01-20 Joe Seymour <joe.s@somniumtech.com>
3324 * acinclude.m4 (GLIBCXX_CHECK_SIZE_T_MANGLING): Support uint20_t.
3325 * configure: Regenerate.
3327 2017-01-20 Jonathan Wakely <jwakely@redhat.com>
3329 PR libstdc++/69240
3330 * include/bits/random.h (uniform_real_distribution::param_type)
3331 (normal_distribution::param_type, lognormal_distribution::param_type)
3332 (gamma_distribution::param_type, chi_squared_distribution::param_type)
3333 (cauchy_distribution::param_type, fisher_f_distribution::param_type)
3334 (student_t_distribution::param_type)
3335 (bernoulli_distribution::param_type, binomial_distribution::param_type)
3336 (geometric_distribution::param_type)
3337 (negative_binomial_distribution::param_type)
3338 (poisson_distribution::param_type)
3339 (exponential_distribution::param_type)
3340 (weibull_distribution::param_type)
3341 (extreme_value_distribution::param_type)
3342 (discrete_distribution::param_type)
3343 (piecewise_constant_distribution::param_type)
3344 (piecewise_linear_distribution::param_type): Define operator!=.
3345 * include/bits/uniform_int_dist.h
3346 (uniform_int_distribution::param_type): Likewise.
3347 * include/ext/random (beta_distribution::param_type)
3348 (rice_distribution::param_type, nakagami_distribution::param_type)
3349 (pareto_distribution::param_type, k_distribution::param_type)
3350 (arcsine_distribution::param_type, hoyt_distribution::param_type)
3351 (triangular_distribution::param_type)
3352 (von_mises_distribution::param_type)
3353 (hypergeometric_distribution::param_type)
3354 (logistic_distribution::param_type)
3355 (uniform_on_sphere_distribution::param_type)
3356 (uniform_inside_sphere_distribution::param_type): Likewise.
3357 * testsuite/26_numerics/random/bernoulli_distribution/cons/parms.cc:
3358 Test construction with param_type.
3359 * testsuite/26_numerics/random/binomial_distribution/cons/parms.cc:
3360 Likewise.
3361 * testsuite/26_numerics/random/cauchy_distribution/cons/parms.cc:
3362 Likewise.
3363 * testsuite/26_numerics/random/chi_squared_distribution/cons/parms.cc:
3364 Likewise.
3365 * testsuite/26_numerics/random/exponential_distribution/cons/parms.cc:
3366 Likewise.
3367 * testsuite/26_numerics/random/extreme_value_distribution/cons/
3368 parms.cc: Likewise.
3369 * testsuite/26_numerics/random/fisher_f_distribution/cons/parms.cc:
3370 Likewise.
3371 * testsuite/26_numerics/random/gamma_distribution/cons/parms.cc:
3372 Likewise.
3373 * testsuite/26_numerics/random/geometric_distribution/cons/parms.cc:
3374 Likewise.
3375 * testsuite/26_numerics/random/lognormal_distribution/cons/parms.cc:
3376 Likewise.
3377 * testsuite/26_numerics/random/negative_binomial_distribution/cons/
3378 parms.cc: Likewise.
3379 * testsuite/26_numerics/random/normal_distribution/cons/parms.cc:
3380 Likewise.
3381 * testsuite/26_numerics/random/poisson_distribution/cons/parms.cc:
3382 Likewise.
3383 * testsuite/26_numerics/random/student_t_distribution/cons/parms.cc:
3384 Likewise.
3385 * testsuite/26_numerics/random/uniform_int_distribution/cons/parms.cc:
3386 Likewise.
3387 * testsuite/26_numerics/random/uniform_real_distribution/cons/parms.cc:
3388 Likewise.
3389 * testsuite/26_numerics/random/weibull_distribution/cons/parms.cc:
3390 Likewise.
3391 * testsuite/ext/random/arcsine_distribution/cons/parms.cc: Likewise.
3392 * testsuite/ext/random/beta_distribution/cons/parms.cc: Likewise.
3393 * testsuite/ext/random/hoyt_distribution/cons/parms.cc: Likewise.
3394 * testsuite/ext/random/hypergeometric_distribution/cons/parms.cc:
3395 Likewise.
3396 * testsuite/ext/random/k_distribution/cons/parms.cc: Likewise.
3397 * testsuite/ext/random/logistic_distribution/cons/parms.cc: Likewise.
3398 * testsuite/ext/random/nakagami_distribution/cons/parms.cc: Likewise.
3399 * testsuite/ext/random/normal_mv_distribution/cons/parms.cc: Likewise.
3400 * testsuite/ext/random/pareto_distribution/cons/parms.cc: Likewise.
3401 * testsuite/ext/random/rice_distribution/cons/parms.cc: Likewise.
3402 * testsuite/ext/random/triangular_distribution/cons/parms.cc:
3403 Likewise.
3404 * testsuite/ext/random/uniform_inside_sphere_distribution/cons/
3405 parms.cc: Likewise.
3406 * testsuite/ext/random/von_mises_distribution/cons/parms.cc: Likewise.
3408 PR libstdc++/72792
3409 * include/bits/alloc_traits.h (__allocator_traits_base::__diff_type)
3410 (__allocator_traits_base::__size_type): Remove.
3411 (allocator_traits::_Ptr): New class template to detect const and void
3412 pointer types without instantiating pointer_traits::rebind
3413 unnecessarily.
3414 (allocator_traits::_Diff): Likewise for detecting difference_type.
3415 (allocator_traits::_Size): New class template to detect size_type
3416 without instantiating make_unsigned unnecessarily.
3417 * include/bits/ptr_traits.h (pointer_traits::element_type): Use
3418 __detected_or_t instead of __detected_or_t_.
3419 * include/std/type_traits (__detected_or_t_): Remove.
3420 * testsuite/20_util/allocator_traits/members/pointers.cc: New test.
3422 PR libstdc++/72792
3423 PR libstdc++/72793
3424 * include/bits/alloc_traits.h (__allocator_traits_base::__rebind):
3425 Replace with class template using void_t.
3426 (__alloc_rebind): Define in terms of
3427 __allocator_traits_base::__rebind.
3428 (allocator_traits): Remove unconditional static_assert for
3429 rebind_alloc.
3430 * include/bits/ptr_traits.h (__replace_first_arg): Remove type member.
3431 (pointer_traits::__rebind): Replace with class template using void_t.
3432 (pointer_traits::rebind): Define in terms of __rebind.
3433 (pointer_traits): Remove unconditional static_assert for rebind.
3434 * testsuite/20_util/allocator_traits/members/rebind_alloc.cc: New test.
3435 * testsuite/20_util/pointer_traits/rebind.cc: New test.
3437 PR libstdc++/69321
3438 * include/experimental/any (__any_caster): Avoid instantiating
3439 manager function for types that can't be stored in any.
3440 * include/std/any (__any_caster): Likewise.
3441 * testsuite/20_util/any/misc/any_cast.cc: Test non-copyable type.
3442 * testsuite/experimental/any/misc/any_cast.cc: Likewise.
3444 PR libstdc++/64903
3445 * include/bits/stl_algo.h (is_partitioned): Use increment instead of
3446 std::advance.
3448 2017-01-19 Jonathan Wakely <jwakely@redhat.com>
3450 PR libstdc++/79156
3451 * include/bits/shared_ptr_base.h (__enable_shared_from_this_base):
3452 Fix return type.
3453 (__enable_shared_from_this): Declare __shared_ptr as a friend.
3454 * testsuite/ext/shared_ptr/1.cc: New test.
3456 PR libstdc++/64903
3457 * include/bits/stl_algo.h (is_partitioned): Don't retest the partition
3458 point.
3459 * testsuite/25_algorithms/is_partitioned/2.cc: New test.
3461 * doc/xml/manual/abi.xml: Fix typo.
3462 * doc/html/manual/abi.html: Likewise.
3464 PR libstdc++/67085
3465 * include/bits/predefined_ops.h (_Iter_less_val, _Val_less_iter): Add
3466 converting constructors from _Iter_less_iter.
3467 (_Iter_comp_val, _Val_comp_iter): Add converting constructors from
3468 _Iter_comp_iter.
3469 (__iter_comp_val(_Iter_comp_iter<C>): Use converting constructor.
3470 (__val_comp_iter(_Iter_comp_iter<C>): Likewise.
3471 * include/bits/stl_heap.h (__is_heap_until, __push_heap, __pop_heap)
3472 (__make_heap, __sort_heap): Change _Compare parameters to references.
3473 (__is_heap, push_heap, __adjust_heap, __pop_heap, pop_heap)
3474 (__make_heap, make_heap, sort_heap, is_heap_until): Pass comparison
3475 functions as lvalues.
3476 (is_heap): Call __is_heap_until directly to avoid copying __comp.
3477 * testsuite/23_containers/priority_queue/67085.cc: Adjust test to
3478 count copies during construction with empty sequence.
3480 PR libstdc++/67085
3481 * include/bits/stl_heap.h (__is_heap): Use _GLIBCXX_MOVE.
3482 (__make_heap, __sort_heap): Don't use _GLIBCXX_MOVE inside loops.
3483 * testsuite/23_containers/priority_queue/67085.cc: Adjust expected
3484 number of copies.
3485 * testsuite/25_algorithms/make_heap/movable.cc: New test.
3487 PR libstdc++/67085
3488 * include/bits/stl_heap.h (push_heap, __adjust_heap, __pop_heap)
3489 (pop_heap, __make_heap, make_heap, __sort_heap, sort_heap): Use
3490 _GLIBCXX_MOVE when passing comparison function to other functions.
3491 (is_heap_until, is_heap): Use std::move when passing comparison
3492 function.
3493 * testsuite/23_containers/priority_queue/67085.cc: New test.
3495 PR libstdc++/78905
3496 * doc/xml/manual/abi.xml (abi.versioning.history): Add markup to
3497 macro names, filenames, and literal values. Document _GLIBCXX_RELEASE.
3498 Document that the deprecated _GLIBCXX_VERSION macro was removed for
3499 the 4.0.0 release.
3500 * doc/html/*: Regenerate.
3501 * include/Makefile.am (_GLIBCXX_RELEASE): Set value.
3502 * include/Makefile.in: Regenerate.
3503 * include/bits/c++config (_GLIBCXX_RELEASE): Add #define.
3504 * testsuite/ext/profile/mutex_extensions_neg.cc: Use lineno of 0 in
3505 dg-error.
3507 2017-01-18 Jonathan Wakely <jwakely@redhat.com>
3509 PR libstdc++/69301
3510 * include/std/atomic (atomic<T>::load, atomic<T>::exchange): Use
3511 aligned buffer instead of default-initialized variable.
3512 * testsuite/29_atomics/atomic/69301.cc: New test.
3513 * include/experimental/memory (observer_ptr::release): Use reserved
3514 name.
3515 * include/ext/pointer.h (_Pointer_adapter::operator++(int))
3516 (_Pointer_adapter::operator--(int)): Likewise.
3518 PR libstdc++/68925
3519 * include/experimental/random (randint): Use temporary instead of
3520 thread_local static.
3522 2017-01-17 Joshua Conner <joshconner@google.com>
3524 * crossconfig.m4: Add fuchsia OS.
3525 * configure: Regenerate.
3527 2017-01-17 Jonathan Wakely <jwakely@redhat.com>
3529 PR libstdc++/69699
3530 * doc/xml/manual/abi.xml (abi.versioning.history): Explain why the
3531 __GLIBCXX__ macro is not useful. Remove redundant date information
3532 and link to the GCC release timeline.
3533 (abi.versioning.active): Move partial sentence into the previous
3534 paragraph.
3535 * doc/html/*: Regenerate.
3537 PR libstdc++/79114
3538 * libsupc++/nested_exception.h (throw_with_nested): Use decay instead
3539 of remove_reference.
3540 * testsuite/18_support/nested_exception/79114.cc: New test.
3542 2017-01-17 Jakub Jelinek <jakub@redhat.com>
3544 PR other/79046
3545 * configure.ac: Add GCC_BASE_VER.
3546 * fragment.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to
3547 get version from BASE-VER file.
3548 * po/Makefile.in: Regenerated.
3549 * libsupc++/Makefile.in: Regenerated.
3550 * testsuite/Makefile.in: Regenerated.
3551 * src/Makefile.in: Regenerated.
3552 * configure: Regenerated.
3553 * Makefile.in: Regenerated.
3554 * include/Makefile.in: Regenerated.
3555 * doc/Makefile.in: Regenerated.
3556 * python/Makefile.in: Regenerated.
3557 * src/c++11/Makefile.in: Regenerated.
3558 * src/c++98/Makefile.in: Regenerated.
3559 * src/filesystem/Makefile.in: Regenerated.
3561 2017-01-16 Jonathan Wakely <jwakely@redhat.com>
3563 PR libstdc++/66145
3564 * src/c++11/functexcept.cc: Use new ABI for std::ios_base::failure
3565 exceptions.
3566 * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Don't override ABI
3567 for test, so new ios::failure can be caught.
3568 * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
3569 * testsuite/27_io/basic_istream/extractors_arithmetic/char/
3570 exceptions_failbit.cc: Likewise.
3571 * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
3572 exceptions_failbit.cc: Likewise.
3573 * testsuite/27_io/basic_istream/extractors_other/char/
3574 exceptions_null.cc: Likewise.
3575 * testsuite/27_io/basic_istream/extractors_other/wchar_t/
3576 exceptions_null.cc: Likewise.
3577 * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
3578 * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
3579 * testsuite/27_io/basic_ostream/inserters_other/char/
3580 exceptions_null.cc: Likewise.
3581 * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
3582 exceptions_null.cc: Likewise.
3583 * testsuite/27_io/ios_base/storage/2.cc: Likewise.
3585 PR libstdc++/78702
3586 * include/bits/locale_classes.h (locale::facet::__shim): Change from
3587 private to protected.
3588 * src/c++11/cxx11-shim_facets.cc (__shim_accessor): Define helper to
3589 make locale::facet::__shim accessible.
3591 2017-01-16 Ville Voutilainen <ville.voutilainen@gmail.com>
3593 PR libstdc++/78389
3594 * include/bits/list.tcc (merge(list&&)): Fix backwards size adjustments.
3595 (merge(list&&, _StrictWeakOrdering)): Likewise.
3596 * testsuite/23_containers/list/operations/78389.cc: Add
3597 better test for the sizes.
3599 2017-01-14 Jonathan Wakely <jwakely@redhat.com>
3601 * testsuite/23_containers/array/specialized_algorithms/swap_cxx17.cc:
3602 Skip test when -D_GLIBCXX_PROFILE mode is included in options.
3603 * testsuite/23_containers/map/modifiers/extract.cc: Likewise.
3604 * testsuite/23_containers/map/modifiers/insert_or_assign/1.cc:
3605 Likewise.
3606 * testsuite/23_containers/map/modifiers/try_emplace/1.cc: Likewise.
3607 * testsuite/23_containers/multimap/modifiers/extract.cc: Likewise.
3608 * testsuite/23_containers/multiset/modifiers/extract.cc: Likewise.
3609 * testsuite/23_containers/set/modifiers/extract.cc: Likewise.
3610 * testsuite/23_containers/unordered_map/modifiers/extract.cc:
3611 Likewise.
3612 * testsuite/23_containers/unordered_multimap/modifiers/extract.cc::
3613 Likewise.
3614 * testsuite/23_containers/unordered_multiset/modifiers/extract.cc::
3615 Likewise.
3616 * testsuite/23_containers/unordered_set/modifiers/extract.cc:
3617 Likewise.
3618 * testsuite/23_containers/vector/modifiers/insert_vs_emplace.cc:
3619 Likewise.
3620 * testsuite/25_algorithms/binary_search/partitioned.cc: Likewise.
3621 * testsuite/25_algorithms/equal_range/partitioned.cc: Likewise.
3622 * testsuite/25_algorithms/lexicographical_compare/71545.cc: Likewise.
3623 * testsuite/25_algorithms/lower_bound/partitioned.cc: Likewise.
3624 * testsuite/25_algorithms/upper_bound/partitioned.cc: Likewise.
3625 * testsuite/libstdc++-prettyprinters/cxx11.cc: Likewise.
3626 * testsuite/libstdc++-prettyprinters/cxx17.cc: Likewise.
3627 * testsuite/libstdc++-prettyprinters/debug.cc: Likewise.
3628 * testsuite/libstdc++-prettyprinters/debug_cxx11.cc: Likewise.
3629 * testsuite/libstdc++-prettyprinters/libfundts.cc: Likewise.
3630 * testsuite/libstdc++-prettyprinters/simple.cc: Likewise.
3631 * testsuite/libstdc++-prettyprinters/simple11.cc: Likewise.
3632 * testsuite/libstdc++-prettyprinters/whatis.cc: Likewise.
3634 2017-01-13 Jonathan Wakely <jwakely@redhat.com>
3636 PR libstdc++/65411
3637 * config/io/basic_file_stdio.cc (__basic_file<char>::close()): Don't
3638 retry fclose on EINTR.
3640 * include/profile/base.h: Remove unused header that leads to header
3641 cycle in C++17 mode.
3643 PR libstdc++/79075
3644 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI] (basic_string):
3645 Make _If_sv private.
3646 [!_GLIBCXX_USE_CXX11_ABI] (basic_string): Add member functions taking
3647 basic_string_view arguments.
3649 PR libstdc++/79075
3650 * testsuite/lib/libstdc++.exp (check_v3_target_filesystem_ts): Remove
3651 redundant option from cxxflags.
3652 (check_effective_target_cxx11-abi): Define.
3653 * testsuite/21_strings/basic_string/allocator/71964.cc: Use cxx11-abi
3654 effective target.
3655 * testsuite/21_strings/basic_string/allocator/char/copy.cc: Likewise.
3656 * testsuite/21_strings/basic_string/allocator/char/copy_assign.cc:
3657 Likewise.
3658 * testsuite/21_strings/basic_string/allocator/char/minimal.cc:
3659 Likewise.
3660 * testsuite/21_strings/basic_string/allocator/char/move.cc: Likewise.
3661 * testsuite/21_strings/basic_string/allocator/char/move_assign.cc:
3662 Likewise.
3663 * testsuite/21_strings/basic_string/allocator/char/noexcept.cc:
3664 Likewise.
3665 * testsuite/21_strings/basic_string/allocator/char/swap.cc: Likewise.
3666 * testsuite/21_strings/basic_string/allocator/wchar_t/copy.cc:
3667 Likewise.
3668 * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
3669 Likewise.
3670 * testsuite/21_strings/basic_string/allocator/wchar_t/minimal.cc:
3671 Likewise.
3672 * testsuite/21_strings/basic_string/allocator/wchar_t/move.cc:
3673 Likewise.
3674 * testsuite/21_strings/basic_string/allocator/wchar_t/move_assign.cc:
3675 Likewise.
3676 * testsuite/21_strings/basic_string/allocator/wchar_t/noexcept.cc:
3677 Likewise.
3678 * testsuite/21_strings/basic_string/allocator/wchar_t/swap.cc:
3679 Likewise.
3680 * testsuite/23_containers/list/61347.cc: Likewise.
3681 * testsuite/27_io/basic_fstream/cons/base.cc: Likewise.
3682 * testsuite/27_io/ios_base/failure/cxx11.cc: Likewise.
3684 2017-01-13 Ville Voutilainen <ville.voutilainen@gmail.com>
3686 PR libstdc++/78389
3687 * include/bits/list.tcc (merge(list&&)):
3688 Adjust list sizes if the comparator throws.
3689 (merge(list&&, _StrictWeakOrdering)): Likewise.
3690 (sort()): Splice elements back from the scratch buffers
3691 if the comparator throws.
3692 (sort(_StrictWeakOrdering)): Likewise.
3693 * testsuite/23_containers/list/operations/78389.cc: New.
3695 2017-01-13 Jonathan Wakely <jwakely@redhat.com>
3697 * testsuite/23_containers/unordered_set/allocator/ext_ptr.cc: Mark
3698 XFAIL for C++17 until node reinsertion supports fancy pointers.
3700 PR libstdc++/78361
3701 * testsuite/20_util/add_pointer/value.cc: Test forming function
3702 pointers.
3704 2017-01-13 Michael Brune <lucdanton@free.fr>
3706 PR libstdc++/78361
3707 * include/std/type_traits (__is_referenceable): Handle noexcept
3708 function types.
3710 2017-01-12 Jonathan Wakely <jwakely@redhat.com>
3712 PR libstdc++/77528
3713 * include/bits/stl_queue.h (queue, priority_queue): Remove default
3714 member-initializers and define default constructors as templates with
3715 constraints.
3716 * include/bits/stl_stack.h (stack): Likewise.
3717 * testsuite/23_containers/priority_queue/requirements/constructible.cc:
3718 New.
3719 * testsuite/23_containers/priority_queue/requirements/
3720 explicit_instantiation/1.cc: Test more instantiations.
3721 * testsuite/23_containers/priority_queue/requirements/
3722 explicit_instantiation/1_c++98.cc: Likewise.
3723 * testsuite/23_containers/queue/requirements/constructible.cc: New.
3724 * testsuite/23_containers/stack/requirements/constructible.cc: New.
3726 PR libstdc++/66284
3727 * doc/xml/manual/intro.xml: Document LWG 2781 change.
3728 * doc/html/*: Regenerate.
3729 * include/std/functional (_Function_base::_Ref_manager): Remove.
3730 (_Function_handler): Remove partial specializations for
3731 reference_wrapper.
3732 (function::target): Remove special case for const qualification.
3733 * testsuite/20_util/function/6.cc: Adjust tests for target type.
3734 * testsuite/20_util/function/7.cc: Likewise.
3735 * testsuite/20_util/function/8.cc: Likewise.
3737 2017-01-11 Jonathan Wakely <jwakely@redhat.com>
3739 PR libstdc++/78134
3740 * include/bits/stl_map.h (map::lower_bound, map::upper_bound)
3741 (map::equal_range): Fix return type of heterogeneous overloads.
3742 * include/bits/stl_multimap.h (multimap::lower_bound)
3743 (multimap::upper_bound, multimap::equal_range): Likewise.
3744 * include/bits/stl_multiset.h (multiset::lower_bound)
3745 (multiset::upper_bound, multiset::equal_range): Likewise.
3746 * include/bits/stl_set.h (set::lower_bound, set::upper_bound)
3747 (set::equal_range): Likewise.
3748 * testsuite/23_containers/map/operations/2.cc
3749 * testsuite/23_containers/multimap/operations/2.cc
3750 * testsuite/23_containers/multiset/operations/2.cc
3751 * testsuite/23_containers/set/operations/2.cc
3753 PR libstdc++/78273
3754 * include/bits/stl_map.h (map::count<_Kt>(const _Kt&)): Don't assume
3755 the heterogeneous comparison can only find one match.
3756 * include/bits/stl_set.h (set::count<_Kt>(const _Kt&)): Likewise.
3757 * testsuite/23_containers/map/operations/2.cc: Test count works with
3758 comparison function that just partitions rather than sorting.
3759 * testsuite/23_containers/set/operations/2.cc: Likewise.
3761 2017-01-11 Ville Voutilainen <ville.voutilainen@gmail.com>
3763 Reduce the size of variant, it doesn't need an index of
3764 type size_t internally.
3765 * include/std/variant (parse_numbers.h): New include.
3766 (__select_index): New.
3767 (_Variant_storage<false, _Types...>::_M_reset_impl): Use
3768 _index_type for comparison with variant_npos.
3769 (_Variant_storage<false, _Types...>::__index_type): New.
3770 (_Variant_storage<false, _Types...>::_M_index): Change the
3771 type from size_t to __index_type.
3772 (_Variant_storage<true, _Types...>::__index_type): New.
3773 (_Variant_storage<true, _Types...>::_M_index): Change the
3774 type from size_t to __index_type.
3775 (_Variant_base::_M_valid): Use _Storage::__index_type
3776 for comparison with variant_npos.
3777 (variant::index): Use _Base::_Storage::__index_type
3778 for comparison with variant_npos.
3779 * testsuite/20_util/variant/index_type.cc: New.
3781 2017-01-10 Jonathan Wakely <jwakely@redhat.com>
3783 * testsuite/18_support/exception_ptr/60612-unexpected.cc: Adjust
3784 effective target selector to prevent running in C++17 mode.
3786 PR libstdc++/77528
3787 * include/bits/stl_queue.h (queue::c): Add default member initializer.
3788 (queue::queue()): Add constructor and define as defaulted.
3789 (queue::queue(_Sequence&&)): Remove default argument.
3790 (priority_queue::c, priority_queue::comp): Add default member
3791 initializers.
3792 (priority_queue::priority_queue()): Add constructor and define as
3793 defaulted.
3794 (priority_queue::priority_queue(const _Compare&, _Sequence&&)):
3795 Remove default argument for first parameter.
3796 * include/bits/stl_stack.h (stack::c): Add default member initializer.
3797 (stack::stack()): Add constructor and define as defaulted.
3798 (stack::stack(const _Sequence&)): Remove default argument.
3799 * testsuite/23_containers/priority_queue/requirements/
3800 explicit_instantiation/1.cc: Test explicit instantiation with
3801 non-DefaultConstructible sequence.
3802 * testsuite/23_containers/priority_queue/77528.cc: New test.
3803 * testsuite/23_containers/priority_queue/requirements/
3804 explicit_instantiation/1_c++0x.cc: Replace with 1_c++98.cc.
3805 * testsuite/23_containers/queue/77528.cc: New test.
3806 * testsuite/23_containers/queue/requirements/explicit_instantiation/
3807 1.cc: Test explicit instantiation with non-DefaultConstructible
3808 sequence.
3809 * testsuite/23_containers/queue/requirements/explicit_instantiation/
3810 1_c++0x.cc: Replace with 1_c++98.cc.
3811 * testsuite/23_containers/stack/77528.cc: New test.
3812 * testsuite/23_containers/stack/requirements/explicit_instantiation/
3813 1.cc: Test explicit instantiation with non-DefaultConstructible
3814 sequence.
3815 * testsuite/23_containers/stack/requirements/explicit_instantiation/
3816 1_c++0x.cc: Replace with 1_c++98.cc.
3818 2017-01-10 Felipe Magno de Almeida <felipe@expertisesolutions.com.br>
3820 * include/bits/locale_facets_nonio.tcc
3821 (time_get::_M_extract_via_format): Avoid compilation errors with
3822 non-standard struct tm.
3824 2017-01-10 François Dumont <fdumont@gcc.gnu.org>
3825 Jonathan Wakely <jwakely@redhat.com>
3827 * python/libstdcxx/v6/printers.py (_versioned_namespace): Define.
3828 (is_specialization, strip_versioned_namespace): New helpers functions
3829 to work with symbols in the versioned namespace.
3830 (Printer.add_version): Add second name using versioned namespace.
3831 (add_one_template_type_printer, add_one_type_printer): Add second
3832 type printers using versioned namespace.
3833 (register_type_printers): Add template type printer for basic_string.
3834 (build_libstdcxx_dictionary): Remove dead code.
3835 * python/libstdcxx/v6/xmethods.py: Make all matchers look for
3836 versioned namespace.
3837 * testsuite/libstdc++-prettyprinters/48362.cc: Adjust expected
3838 results.
3839 * testsuite/libstdc++-prettyprinters/whatis.cc: Likewise.
3841 2017-01-09 Jonathan Wakely <jwakely@redhat.com>
3843 PR libstdc++/79017
3844 * acinclude.m4 (GLIBCXX_CHECK_C99_TR1): Check for llrint and llround
3845 functions separately on darwin and if they're missing define
3846 _GLIBCXX_NO_C99_ROUNDING_FUNCS.
3847 * config.h.in: Regenerate.
3848 * configure: Regenerate.
3849 * include/c_global/cmath [_GLIBCXX_NO_C99_ROUNDING_FUNCS] (llrint)
3850 (llrintf, llrintl, llround, llroundf, llroundl): Do not define.
3852 * testsuite/30_threads/condition_variable/members/3.cc: Use new macro
3853 to detect correct thread_local destructors.
3854 * testsuite/util/testsuite_hooks.h (CORRECT_THREAD_LOCAL_DTORS):
3855 Define.
3857 2017-01-09 Jonathan Wakely <jwakely@redhat.com>
3858 Aditya Kumar <hiraditya@msn.com>
3860 PR libstdc++/66414
3861 * include/bits/basic_string.tcc
3862 (basic_string::find(const CharT*, size_type, size_type)): Optimize.
3864 2017-01-06 Jonathan Wakely <jwakely@redhat.com>
3866 * testsuite/21_strings/basic_string/operations/find/char/6.cc: New.
3867 * testsuite/21_strings/basic_string/operations/find/wchar_t/6.cc: New.
3869 * testsuite/util/performance/priority_queue/mem_usage/pop_test.hpp:
3870 Include <cassert> header.
3872 PR libstdc++/78968
3873 * crossconfig.m4: Check for __cxa_thread_atexit on *-*-freebsd*.
3874 * configure: Regenerate.
3876 2017-01-06 Barrett Adair <barrettellisadair@gmail.com>
3877 Jonathan Wakely <jwakely@redhat.com>
3879 * include/std/variant (variant, swap): Replace __and_ usage with fold
3880 expressions.
3882 2017-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3884 PR go/78978
3885 * acinclude.m4 (GLIBCXX_CHECK_ASSEMBLER_HWCAP): Remove.
3886 * configure.ac: Call GCC_CHECK_ASSEMBLER_HWCAP instead of
3887 GLIBCXX_CHECK_ASSEMBLER_HWCAP.
3888 * fragment.am (CONFIG_CXXFLAGS): Use HWCAP_CFLAGS instead of
3889 HWCAP_FLAGS.
3890 * aclocal.m4: Regenerate.
3891 * configure: Regenerate.
3892 * Makefile.in, doc/Makefile.in, include/Makefile.in,
3893 libsupc++/Makefile.in, po/Makefile.in, python/Makefile.in,
3894 src/Makefile.in, src/c++11/Makefile.in, src/c++98/Makefile.in,
3895 src/filesystem/Makefile.in, testsuite/Makefile.in: Regenerate.
3897 2017-01-06 Jonathan Wakely <jwakely@redhat.com>
3899 * include/bits/c++config (_GLIBCXX_ASSERTIONS): Avoid redefinition.
3901 PR libstdc++/78991
3902 * include/bits/predefined_ops.h (_Iter_comp_iter, _Iter_comp_val)
3903 (_Val_comp_iter, _Iter_equals_val, _Iter_pred, _Iter_comp_to_val)
3904 (_Iter_comp_to_iter, _Iter_negate): Make constructors explicit and
3905 move function objects.
3906 (__iter_comp_iter, __iter_comp_val, __val_comp_iter, __pred_iter)
3907 (__iter_comp_val, __iter_comp_iter, __negate): Move function objects.
3908 * testsuite/25_algorithms/sort/78991.cc: New test.
3910 2017-01-05 Jonathan Wakely <jwakely@redhat.com>
3912 * include/bits/std_function.h (function::_Signature_type): Remove.
3913 (function::function(_Functor)): Adjust.
3915 2017-01-05 Tim Shen <timshen@google.com>
3917 PR libstdc++/78996
3918 * include/std/variant (__gen_vtable_impl): rename __unused to
3919 __dimensions to avoid naming conflict.
3921 2017-01-04 Jonathan Wakely <jwakely@redhat.com>
3923 PR libstdc++/78968
3924 * config.h.in: Regenerate.
3925 * configure: Likewise.
3926 * configure.ac: Check for __cxa_thread_atexit.
3927 * libsupc++/atexit_thread.cc [_GLIBCXX_HAVE___CXA_THREAD_ATEXIT]:
3928 Don't define __cxa_thread_atexit if libc provides it.
3930 2017-01-04 Ville Voutilainen <ville.voutilainen@gmail.com>
3932 Implement 2801, Default-constructibility of unique_ptr.
3933 * include/bits/unique_ptr.h (__uniq_ptr_impl::_DeleterConstraint): New.
3934 (unique_ptr::_DeleterConstraint): Likewise.
3935 (unique_ptr()): Constrain.
3936 (unique_ptr(pointer)): Likewise.
3937 (unique_ptr(nullptr_t)): Likewise.
3938 (unique_ptr<_Tp[], _Dp>::_DeleterConstraint): New.
3939 (unique_ptr<_Tp[], _Dp>::unique_ptr()): Constrain.
3940 (unique_ptr<_Tp[], _Dp>::unique_ptr(_Up)): Likewise.
3941 (unique_ptr<_Tp[], _Dp>::unique_ptr(nullptr_t)): Likewise.
3942 * testsuite/20_util/unique_ptr/assign/48635_neg.cc: Adjust.
3943 * testsuite/20_util/unique_ptr/cons/cv_qual_neg.cc: Likewise.
3944 * testsuite/20_util/unique_ptr/cons/default.cc: New.
3945 * testsuite/20_util/unique_ptr/cons/ptr_deleter_neg.cc: Adjust.
3947 2017-01-04 Pauli Nieminen <suokkos@gmail.com>
3948 Jonathan Wakely <jwakely@redhat.com>
3950 PR libstdc++/64735
3951 * acinclude.m4 (GLIBCXX_CHECK_EXCEPTION_PTR_SYMVER): Define.
3952 * config.h.in: Regenerate.
3953 * config/abi/pre/gnu.ver [HAVE_EXCEPTION_PTR_SINCE_GCC46]
3954 (GLIBCXX_3.4.15, GLIBCXX_3.4.21, CXXABI_1.3.3, CXXABI_1.3.5): Make
3955 exports for exception_ptr, nested_exception, and future conditional.
3956 [HAVE_EXCEPTION_PTR_SINCE_GCC46] (GLIBCXX_3.4.23, CXXABI_1.3.11): Add
3957 exports for exception_ptr, nested_exception, and future conditional.
3958 * configure: Regenerate.
3959 * configure.ac: Use GLIBCXX_CHECK_EXCEPTION_PTR_SYMVER.
3960 * include/std/future: Remove check for ATOMIC_INT_LOCK_FREE
3961 * libsupc++/eh_atomics.h: New file for internal use only.
3962 (__eh_atomic_inc, __eh_atomic_dec): New.
3963 * libsupc++/eh_ptr.cc (exception_ptr::_M_addref)
3964 (exception_ptr::_M_release) (__gxx_dependent_exception_cleanup)
3965 (rethrow_exception): Use eh_atomics.h reference counting helpers.
3966 * libsupc++/eh_throw.cc (__gxx_exception_cleanup): Likewise.
3967 * libsupc++/eh_tm.cc (free_any_cxa_exception): Likewise.
3968 * libsupc++/exception: Remove check for ATOMIC_INT_LOCK_FREE.
3969 * libsupc++/exception_ptr.h: Likewise.
3970 * libsupc++/guard.cc: Include header for ATOMIC_INT_LOCK_FREE macro.
3971 * libsupc++/nested_exception.cc: Remove check for
3972 ATOMIC_INT_LOCK_FREE.
3973 * libsupc++/nested_exception.h: Likewise.
3974 * src/c++11/future.cc: Likewise.
3975 * testsuite/18_support/exception_ptr/*: Remove atomic builtins checks.
3976 * testsuite/18_support/nested_exception/*: Likewise.
3977 * testsuite/30_threads/async/*: Likewise.
3978 * testsuite/30_threads/future/*: Likewise.
3979 * testsuite/30_threads/headers/future/types_std_c++0x.cc: Likewise.
3980 * testsuite/30_threads/packaged_task/*: Likewise.
3981 * testsuite/30_threads/promise/*: Likewise.
3982 * testsuite/30_threads/shared_future/*: Likewise.
3984 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
3986 * doc/xml/manual/documentation_hacking.xml: sourceforge.net now
3987 defaults to https; adjust reference.
3989 2017-01-03 Jonathan Wakely <jwakely@redhat.com>
3991 PR libstdc++/78956
3992 * include/std/thread (thread(const thread&&)): Add deleted
3993 constructor.
3994 * testsuite/30_threads/thread/cons/lwg2097.cc: New test.
3996 * doc/xml/manual/spine.xml: Update copyright years.
3997 * doc/xml/manual/build_hacking.xml: Fix spelling of libbuilddir.
3998 * doc/xml/manual/test.xml: Likewise.
3999 * doc/html/*: Regenerate.
4001 2017-01-01 Gerald Pfeifer <gerald@pfeifer.com>
4003 * doc/xml/faq.xml: Update address of C++ ABI link.
4004 * doc/xml/manual/abi.xml: Ditto.
4006 2017-01-01 Jakub Jelinek <jakub@redhat.com>
4008 Update copyright years.
4009 \f
4010 Copyright (C) 2017 Free Software Foundation, Inc.
4012 Copying and distribution of this file, with or without modification,
4013 are permitted in any medium without royalty provided the copyright
4014 notice and this notice are preserved.