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1 2017-10-24 Jonathan Wakely <jwakely@redhat.com>
3 PR libstdc++/82685
4 * include/experimental/string_view (operator""sv): Add noexcept.
5 * include/std/string_view (operator""sv): Likewise.
7 2017-10-23 Jonathan Wakely <jwakely@redhat.com>
9 * include/Makefile.am: Add new headers for C++17 filesystem library.
10 * include/Makefile.in: Regenerate.
11 * include/bits/fs_dir.h: New header, based on Filesystem TS code in
12 include/experimental/bits directory.
13 * include/bits/fs_fwd.h: Likewise.
14 * include/bits/fs_ops.h: Likewise.
15 * include/bits/fs_path.h: Likewise.
16 * include/experimental/bits/fs_dir.h: Rename Doxygen group.
17 * include/experimental/bits/fs_fwd.h: Likewise.
18 * include/experimental/bits/fs_ops.h: Likewise.
19 * include/experimental/bits/fs_path.h: Likewise.
20 * include/experimental/filesystem (filesystem_error::_M_gen_what):
21 Remove inline definition.
22 * include/precompiled/stdc++.h: Add <filesystem> to precompiled
23 header.
24 * include/std/filesystem: New header.
25 * python/libstdcxx/v6/printers.py: Enable printer for std::filesystem
26 paths.
27 * src/filesystem/Makefile.am: Add new files. Compile as C++17.
28 * src/filesystem/Makefile.in: Regenerate.
29 * src/filesystem/cow-dir.cc: Update comment.
30 * src/filesystem/cow-ops.cc: Likewise.
31 * src/filesystem/cow-path.cc: Likewise.
32 * src/filesystem/cow-std-dir.cc: New file.
33 * src/filesystem/cow-std-ops.cc: New file.
34 * src/filesystem/cow-std-path.cc: New file.
35 * src/filesystem/dir-common.h (_Dir_base, get_file_type): New header
36 for common code.
37 * src/filesystem/dir.cc (_Dir): Derive from _Dir_base.
38 (open_dir): Move to _Dir_base constructor.
39 (get_file_type): Move to dir-common.h.
40 (recurse): Move to _Dir_base::should_recurse.
41 * src/filesystem/ops-common.h: New header for common code.
42 * src/filesystem/ops.cc (is_set, make_file_type, make_file_status)
43 (is_not_found_errno, file_time, do_copy_file): Move to ops-common.h.
44 * src/filesystem/path.cc (filesystem_error::_M_gen_what): Define.
45 * src/filesystem/std-dir.cc: New file, based on Filesystem TS code.
46 * src/filesystem/std-ops.cc: Likewise.
47 * src/filesystem/std-dir.cc: Likewise.
48 * testsuite/27_io/filesystem/iterators/directory_iterator.cc: New
49 test.
50 * testsuite/27_io/filesystem/iterators/pop.cc: New test.
51 * testsuite/27_io/filesystem/iterators/recursive_directory_iterator.cc:
52 New test.
53 * testsuite/27_io/filesystem/operations/absolute.cc: New test.
54 * testsuite/27_io/filesystem/operations/canonical.cc: New test.
55 * testsuite/27_io/filesystem/operations/copy.cc: New test.
56 * testsuite/27_io/filesystem/operations/copy_file.cc: New test.
57 * testsuite/27_io/filesystem/operations/create_directories.cc: New
58 test.
59 * testsuite/27_io/filesystem/operations/create_directory.cc: New test.
60 * testsuite/27_io/filesystem/operations/create_symlink.cc: New test.
61 * testsuite/27_io/filesystem/operations/current_path.cc: New test.
62 * testsuite/27_io/filesystem/operations/equivalent.cc: New test.
63 * testsuite/27_io/filesystem/operations/exists.cc: New test.
64 * testsuite/27_io/filesystem/operations/file_size.cc: New test.
65 * testsuite/27_io/filesystem/operations/is_empty.cc: New test.
66 * testsuite/27_io/filesystem/operations/last_write_time.cc: New test.
67 * testsuite/27_io/filesystem/operations/permissions.cc: New test.
68 * testsuite/27_io/filesystem/operations/proximate.cc: New test.
69 * testsuite/27_io/filesystem/operations/read_symlink.cc: New test.
70 * testsuite/27_io/filesystem/operations/relative.cc: New test.
71 * testsuite/27_io/filesystem/operations/remove_all.cc: New test.
72 * testsuite/27_io/filesystem/operations/space.cc: New test.
73 * testsuite/27_io/filesystem/operations/status.cc: New test.
74 * testsuite/27_io/filesystem/operations/symlink_status.cc: New test.
75 * testsuite/27_io/filesystem/operations/temp_directory_path.cc: New
76 test.
77 * testsuite/27_io/filesystem/operations/weakly_canonical.cc: New test.
78 * testsuite/27_io/filesystem/path/append/path.cc: New test.
79 * testsuite/27_io/filesystem/path/assign/assign.cc: New test.
80 * testsuite/27_io/filesystem/path/assign/copy.cc: New test.
81 * testsuite/27_io/filesystem/path/compare/compare.cc: New test.
82 * testsuite/27_io/filesystem/path/compare/path.cc: New test.
83 * testsuite/27_io/filesystem/path/compare/strings.cc: New test.
84 * testsuite/27_io/filesystem/path/concat/path.cc: New test.
85 * testsuite/27_io/filesystem/path/concat/strings.cc: New test.
86 * testsuite/27_io/filesystem/path/construct/copy.cc: New test.
87 * testsuite/27_io/filesystem/path/construct/default.cc: New test.
88 * testsuite/27_io/filesystem/path/construct/locale.cc: New test.
89 * testsuite/27_io/filesystem/path/construct/range.cc: New test.
90 * testsuite/27_io/filesystem/path/construct/string_view.cc: New test.
91 * testsuite/27_io/filesystem/path/decompose/extension.cc: New test.
92 * testsuite/27_io/filesystem/path/decompose/filename.cc: New test.
93 * testsuite/27_io/filesystem/path/decompose/parent_path.cc: New test.
94 * testsuite/27_io/filesystem/path/decompose/relative_path.cc: New
95 test.
96 * testsuite/27_io/filesystem/path/decompose/root_directory.cc: New
97 test.
98 * testsuite/27_io/filesystem/path/decompose/root_name.cc: New test.
99 * testsuite/27_io/filesystem/path/decompose/root_path.cc: New test.
100 * testsuite/27_io/filesystem/path/decompose/stem.cc: New test.
101 * testsuite/27_io/filesystem/path/generation/normal.cc: New test.
102 * testsuite/27_io/filesystem/path/generation/proximate.cc: New test.
103 * testsuite/27_io/filesystem/path/generation/relative.cc: New test.
104 * testsuite/27_io/filesystem/path/generic/generic_string.cc: New test.
105 * testsuite/27_io/filesystem/path/itr/traversal.cc: New test.
106 * testsuite/27_io/filesystem/path/modifiers/clear.cc: New test.
107 * testsuite/27_io/filesystem/path/modifiers/make_preferred.cc: New
108 test.
109 * testsuite/27_io/filesystem/path/modifiers/remove_filename.cc: New
110 test.
111 * testsuite/27_io/filesystem/path/modifiers/replace_extension.cc: New
112 test.
113 * testsuite/27_io/filesystem/path/modifiers/replace_filename.cc: New
114 test.
115 * testsuite/27_io/filesystem/path/modifiers/swap.cc: New test.
116 * testsuite/27_io/filesystem/path/native/string.cc: New test.
117 * testsuite/27_io/filesystem/path/nonmember/hash_value.cc: New test.
118 * testsuite/27_io/filesystem/path/query/empty.cc: New test.
119 * testsuite/27_io/filesystem/path/query/has_extension.cc: New test.
120 * testsuite/27_io/filesystem/path/query/has_filename.cc: New test.
121 * testsuite/27_io/filesystem/path/query/has_parent_path.cc: New test.
122 * testsuite/27_io/filesystem/path/query/has_relative_path.cc: New
123 test.
124 * testsuite/27_io/filesystem/path/query/has_root_directory.cc: New
125 test.
126 * testsuite/27_io/filesystem/path/query/has_root_name.cc: New test.
127 * testsuite/27_io/filesystem/path/query/has_root_path.cc: New test.
128 * testsuite/27_io/filesystem/path/query/has_stem.cc: New test.
129 * testsuite/27_io/filesystem/path/query/is_relative.cc: New test.
130 * testsuite/experimental/filesystem/path/construct/string_view.cc:
131 Define USE_FILESYSTEM_TS.
132 * testsuite/util/testsuite_fs.h: Allow use with C++17 paths as well
133 as Filesystem TS.
135 PR libstdc++/82644
136 * doc/xml/manual/intro.xml: Include new section.
137 * doc/xml/manual/status_cxxis29124.xml: New section on IS 29124
138 status.
139 * include/bits/specfun.h [__STRICT_ANSI__] (hyperg, hypergf, hypergl)
140 (conf_hyperg, conf_hypergf, conf_hypergl): Don't declare.
141 * include/c_compatibility/math.h: Import special functions into
142 global namespace for C++17.
143 * testsuite/26_numerics/headers/cmath/82644.cc: New test.
144 * testsuite/26_numerics/headers/cmath/functions_global_c++17.cc: New
145 test.
147 2017-10-21 Jonathan Wakely <jwakely@redhat.com>
149 * testsuite/experimental/filesystem/path/itr/traversal.cc: Do not
150 increment past-the-end iterators.
152 2017-10-20 Jonathan Wakely <jwakely@redhat.com>
154 * include/std/chrono (__cpp_lib_chrono): Update macro value to
155 indicate support for P0505R0.
156 * testsuite/20_util/duration/arithmetic/constexpr_c++17.cc: Check
157 for updated macro.
159 * include/c_global/cstddef: Define __cpp_lib_byte feature-test macro.
160 * testsuite/18_support/byte/requirements.cc: Check macro.
162 2017-10-19 Jonathan Wakely <jwakely@redhat.com>
164 * testsuite/experimental/filesystem/iterators/
165 recursive_directory_iterator.cc: Ensure that error_code arguments are
166 cleared when required.
167 * testsuite/experimental/filesystem/operations/create_directory.cc:
168 Remove redundant check.
169 * testsuite/experimental/filesystem/operations/temp_directory_path.cc:
170 Ensure that error_code argument is cleared when required.
172 * include/experimental/bits/fs_path.h (path::iterator++(int))
173 (path::iterator--(int)): Fix for paths with only one component.
174 * testsuite/experimental/filesystem/path/itr/traversal.cc: Test
175 post-increment and post-decrement.
177 * doc/xml/manual/status_cxx2017.xml: Update references to C++17
178 section numbers.
180 * testsuite/decimal/conversion-to-integral.cc: Use predefined macro
181 instead of non-standard glibc one.
183 2017-10-16 François Dumont <fdumont@gcc.gnu.org>
185 PR libstdc++/82558
186 * include/bits/stl_bvector.h (fill): Add iterator offset check.
187 * testsuite/23_containers/vector/bool/82558.cc: New.
189 2017-10-13 Jonathan Wakely <jwakely@redhat.com>
191 PR libstdc++/82522
192 * doc/xml/manual/intro.xml: Document LWG 2354 changes.
193 * include/bits/stl_map.h (map::insert(value_type&&))
194 (map::insert(const_iterator, value_type&&)): Add overload for rvalues.
195 * include/bits/stl_multimap.h (multimap::insert(value_type&&))
196 (multimap::insert(const_iterator, value_type&&)): Likewise.
197 * include/bits/unordered_map.h (unordered_map::insert(value_type&&))
198 (unordered_map::insert(const_iterator, value_type&&))
199 (unordered_multimap::insert(value_type&&))
200 (unordered_multimap::insert(const_iterator, value_type&&)): Likewise.
201 * testsuite/23_containers/map/modifiers/insert/dr2354.cc: New test.
202 * testsuite/23_containers/multimap/modifiers/insert/dr2354.cc: New
203 test.
204 * testsuite/23_containers/unordered_map/insert/dr2354.cc: New test.
205 * testsuite/23_containers/unordered_multimap/insert/dr2354.cc: New
206 test.
208 PR libstdc++/82481
209 * include/std/mutex (call_once): Suppress clang-tidy warnings about
210 dangling references.
212 2017-10-10 Jonathan Wakely <jwakely@redhat.com>
214 * include/bits/streambuf_iterator.h (istreambuf_iterator::equal):
215 Update comment about NAD issue.
217 PR libstdc++/59087
218 PR libstdc++/82417
219 * include/c_compatibility/complex.h [!C++98 && __STRICT_ANSI__]: Do
220 not include C library's <complex.h>.
221 * testsuite/26_numerics/complex/c99.cc: Depend on __STRICT_ANSI__.
222 * testsuite/26_numerics/headers/complex.h/std_c++11.h: New test.
223 * testsuite/26_numerics/headers/complex.h/std_gnu++11.h: New test.
224 * testsuite/26_numerics/headers/complex.h/std_c++98.h: New test.
226 2017-10-05 Jonathan Wakely <jwakely@redhat.com>
228 * testsuite/20_util/to_chars/1.cc: Add dg-require-string-conversions.
230 2017-10-04 Petr Ovtchenkov <ptr@void-ptr.info>
231 François Dumont <fdumont@gcc.gnu.org>
233 * include/bits/streambuf_iterator.h
234 (istreambuf_iterator<>::operator*()): Do not capture iterator state
235 in Debug assertion.
236 (istreambuf_iterator<>::operator++()): Likewise and remove _M_sbuf check.
237 (istreambuf_iterator<>::operator++(int)): Likewise.
238 (istreambuf_iterator<>::_M_get()): Remove _M_c assignment.
239 (istreambuf_iterator<>::_S_is_eof()): New.
240 (istreambuf_iterator<>::_M_at_eof()): Adapt, use latter.
241 (find(istreambuf_iterator<>, istreambuf_iterator<>, _CharT)):
242 Return an iterator with _M_c set to eof to capture streambuf state
243 on evaluation.
244 (testsuite/24_iterators/istreambuf_iterator/2.cc): Add checks.
246 2017-10-03 Jakub Jelinek <jakub@redhat.com>
248 * include/std/charconv (__unsigned_least_t): Fix number of closing >s for
249 !_GLIBCXX_USE_INT128.
251 2017-10-02 Jonathan Wakely <jwakely@redhat.com>
253 * include/Makefile.am: Add new <charconv> header.
254 * include/Makefile.in: Regenerate.
255 * include/precompiled/stdc++.h: Include <charconv>.
256 * include/std/charconv: New file.
257 (to_chars_result, to_chars, from_chars_result, from_chars): Define.
258 * testsuite/20_util/from_chars/1.cc: New test.
259 * testsuite/20_util/from_chars/1_neg.cc: New test.
260 * testsuite/20_util/from_chars/2.cc: New test.
261 * testsuite/20_util/from_chars/requirements.cc: New test.
262 * testsuite/20_util/to_chars/1.cc: New test.
263 * testsuite/20_util/to_chars/1_neg.cc: New test.
264 * testsuite/20_util/to_chars/2.cc: New test.
265 * testsuite/20_util/to_chars/requirements.cc: New test.
267 2017-09-27 François Dumont <fdumont@gcc.gnu.org>
269 * testsuite/22_locale/money_get/get/char/22131.cc: Make test less
270 istreambuf_iterator implementation dependent.
271 * testsuite/22_locale/money_get/get/wchar_t/22131.cc: Likewise.
273 2017-09-25 Uros Bizjak <ubizjak@gmail.com>
275 PR c/81854
276 * src/c++98/complex_io.cc (_GLIBCXX_LDBL_COMPAT): Declare alias
277 target as a C++ function with no prototype.
279 2017-09-21 Jonathan Wakely <jwakely@redhat.com>
281 * testsuite/25_algorithms/clamp/1.cc: Fix order of arguments and
282 expected results when using predicate defining reverse order.
283 * testsuite/25_algorithms/clamp/constexpr.cc: Likewise.
285 2017-09-20 Jonathan Wakely <jwakely@redhat.com>
287 PR libstdc++/79162
288 * include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
289 (basic_string::_If_sv): Remove from the overload set when the
290 argument is derived from basic_string.
292 PR libstdc++/79162
293 * include/bits/basic_string.h (basic_string::_If_sv): Remove from the
294 overload set when the argument is derived from basic_string.
295 * testsuite/21_strings/basic_string/cons/char/moveable2_c++17.cc: New
296 test.
297 * testsuite/21_strings/basic_string/cons/wchar_t/moveable2_c++17.cc:
298 New test.
300 * testsuite/24_iterators/range_access_cpp17.cc: Fix order of dg-do
301 and dg-options directives. Fix invalid test.
303 PR libstdc++/81469
304 * libsupc++/exception (uncaught_exception): Deprecate for C++17.
305 * testsuite/18_support/exception_ptr/62258.cc: Add -Wno-deprecated.
306 * testsuite/18_support/uncaught_exception/14026.cc: Likewise.
308 * include/bits/c++config (_GLIBCXX17_DEPRECATED): Define.
309 * include/bits/functional_hash.h (__hash_base::result_type)
310 (__hash_base::argument_type): Add _GLIBCXX17_DEPRECATED.
311 * include/std/optional (hash<optional<T>>::result_type)
312 (hash<optional<T>>::argument_type): Add deprecated attribute.
313 (__is_fast_hash<hash<optional<T>>>): Add partial specialization.
314 * include/std/variant (hash<variant<Types...>>::result_type)
315 (hash<variant<Types...>>::argument_type): Add deprecated attribute.
316 (__is_fast_hash<hash<variant<Types...>>>): Add partial specialization.
318 * libsupc++/exception_ptr.h (copy_exception): Remove deprecated
319 non-standard function.
321 PR libstdc++/82262
322 * include/std/optional (__optional_hash_call_base): Add template
323 parameter for remove_const_t<_Tp> and use it consistently.
324 * testsuite/20_util/optional/hash.cc: Test optional<const T>.
326 2017-09-19 Jonathan Wakely <jwakely@redhat.com>
328 PR libstdc++/71500
329 * include/bits/regex_executor.tcc
330 (_Backref_matcher<BidIt, regex_traits<C>>::_M_apply): Use
331 std::__equal4 instead of C++14 4-iterator overloads of std::equal.
332 * include/bits/stl_algobase.h (__equal4): New functions implementing
333 4-iterator overloads of std::equal for use in C++11.
334 (equal(It1, It1, It2, It2), equal(It1, It1, It2, It2, BinaryPred)):
335 Move function bodies to new __equal4 functions.
336 * testsuite/28_regex/simple_c++11.cc: New.
338 PR libstdc++/82254
339 * include/std/type_traits (__is_invocable): Add partial specialization
340 for INVOKE<void> case and remove is_void<R> check from partial
341 specialization for INVOKE<R> case.
342 (__is_nt_invocable_impl): New helper for is_nothrow_invocable_r.
343 (is_nothrow_invocable_r): Use __is_nt_invocable_impl.
344 * testsuite/20_util/is_nothrow_invocable/value.cc: Add tests for
345 conversions that can throw or fail to convert. Use static assert
346 strings to explain negative results.
347 * testsuite/20_util/is_nothrow_invocable/value_ext.cc: Use
348 is_nothrow_constructible in is_nt_invocable_conv.
350 2017-09-18 Jonathan Wakely <jwakely@redhat.com>
352 PR libstdc++/81468
353 * testsuite/20_util/duration/cons/dr1177.cc: Fix incorrect test and
354 improve static assertion messages.
356 * include/std/utility (_Itup_cat, _Make_integer_sequence): Remove.
357 (_Build_index_tuple, make_integer_sequence): Use built-in to generate
358 pack expansion.
360 PR libstdc++/71187
361 * include/std/type_traits (__declval): New function to deduce return
362 type of declval.
363 (__declval_protector::_delegate): Remove.
364 (declval): Use __declval instead of add_rvalue_reference and
365 __declval_protector::__delegate.
366 * testsuite/20_util/declval/requirements/1_neg.cc: Adjust dg-error
367 lineno.
368 * testsuite/20_util/make_signed/requirements/typedefs_neg.cc:
369 Likewise.
370 * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
371 Likewise.
373 2017-09-15 Jakub Jelinek <jakub@redhat.com>
375 * testsuite/libstdc++-prettyprinters/cxx17.cc: Use -std=c++17 or
376 -std=gnu++17 instead of -std=c++1z or -std=gnu++1z. Use c++17 instead
377 of c++1z and c++17_only instead of c++1z_only. Adjust expected
378 diagnostics and comments refering to 1z to 17.
379 * testsuite/30_threads/lock_guard/cons/deduction.cc: Likewise.
380 * testsuite/30_threads/scoped_lock/cons/deduction.cc: Likewise.
381 * testsuite/30_threads/scoped_lock/cons/1.cc: Likewise.
382 * testsuite/30_threads/scoped_lock/requirements/typedefs.cc: Likewise.
383 * testsuite/30_threads/scoped_lock/requirements/explicit_instantiation.cc:
384 Likewise.
385 * testsuite/30_threads/unique_lock/cons/deduction.cc: Likewise.
386 * testsuite/18_support/launder/1.cc (test02): Likewise.
387 * testsuite/18_support/launder/requirements_neg.cc: Likewise.
388 * testsuite/18_support/launder/requirements.cc: Likewise.
389 * testsuite/18_support/byte/requirements.cc: Likewise.
390 * testsuite/18_support/byte/ops.cc: Likewise.
391 * testsuite/18_support/byte/global_neg.cc: Likewise.
392 * testsuite/18_support/uncaught_exceptions/uncaught_exceptions.cc:
393 Likewise.
394 * testsuite/27_io/types/4.cc: Likewise.
395 * testsuite/25_algorithms/sample/81221.cc: Likewise.
396 * testsuite/25_algorithms/sample/1.cc: Likewise.
397 * testsuite/25_algorithms/sample/2.cc: Likewise.
398 * testsuite/25_algorithms/search/searcher.cc: Likewise.
399 * testsuite/28_regex/basic_regex/ctors/deduction.cc: Likewise.
400 * testsuite/experimental/filesystem/path/construct/string_view.cc:
401 Likewise.
402 * testsuite/24_iterators/range_access_cpp17.cc: Likewise.
403 * testsuite/24_iterators/container_access.cc: Likewise.
404 * testsuite/ext/pb_ds/regression/hash_map_rand.cc: Likewise.
405 * testsuite/ext/pb_ds/regression/trie_set_rand.cc: Likewise.
406 * testsuite/ext/pb_ds/regression/hash_set_rand.cc: Likewise.
407 * testsuite/ext/pb_ds/regression/list_update_set_rand.cc: Likewise.
408 * testsuite/ext/pb_ds/regression/list_update_map_rand.cc: Likewise.
409 * testsuite/ext/pb_ds/regression/priority_queue_rand.cc: Likewise.
410 * testsuite/ext/pb_ds/regression/tree_set_rand.cc: Likewise.
411 * testsuite/ext/pb_ds/regression/tree_map_rand.cc: Likewise.
412 * testsuite/ext/pb_ds/regression/trie_map_rand.cc: Likewise.
413 * testsuite/20_util/shared_ptr/casts/reinterpret.cc: Likewise.
414 * testsuite/20_util/shared_ptr/cons/deduction.cc: Likewise.
415 * testsuite/20_util/shared_ptr/cons/array.cc: Likewise.
416 * testsuite/20_util/shared_ptr/observers/array.cc (struct A): Likewise.
417 * testsuite/20_util/pair/cons/deduction.cc: Likewise.
418 * testsuite/20_util/variant/deduction.cc: Likewise.
419 * testsuite/20_util/tuple/78939.cc: Likewise.
420 * testsuite/20_util/tuple/cons/deduction.cc: Likewise.
421 * testsuite/20_util/void_t/1.cc: Likewise.
422 * testsuite/20_util/duration/arithmetic/constexpr_c++17.cc: Likewise.
423 * testsuite/20_util/unique_ptr/cons/deduction_neg.cc: Likewise.
424 * testsuite/20_util/addressof/requirements/constexpr.cc: Likewise.
425 * testsuite/20_util/weak_ptr/cons/deduction.cc: Likewise.
426 * testsuite/20_util/has_unique_object_representations/requirements/typedefs.cc:
427 Likewise.
428 * testsuite/20_util/has_unique_object_representations/requirements/explicit_instantiation.cc:
429 Likewise.
430 * testsuite/20_util/has_unique_object_representations/value.cc:
431 Likewise.
432 * testsuite/20_util/time_point/arithmetic/constexpr.cc: Likewise.
433 * testsuite/20_util/function_objects/invoke/59768.cc: Likewise.
434 * testsuite/20_util/function_objects/mem_fn/80478.cc: Likewise.
435 * testsuite/20_util/function/cons/deduction.cc: Likewise.
436 * testsuite/20_util/specialized_algorithms/memory_management_tools/destroy_neg.cc:
437 Likewise.
438 * testsuite/20_util/is_aggregate/requirements/typedefs.cc: Likewise.
439 * testsuite/20_util/is_aggregate/requirements/explicit_instantiation.cc:
440 Likewise.
441 * testsuite/20_util/is_aggregate/value.cc: Likewise.
442 * testsuite/26_numerics/lcm/1.cc: Likewise.
443 * testsuite/26_numerics/lcm/lcm_neg.cc: Likewise.
444 * testsuite/26_numerics/gcd/1.cc: Likewise.
445 * testsuite/26_numerics/gcd/gcd_neg.cc: Likewise.
446 * testsuite/26_numerics/valarray/deduction.cc: Likewise.
447 * testsuite/26_numerics/headers/cmath/types_std_c++0x_neg.cc: Likewise.
448 * testsuite/26_numerics/headers/cmath/hypot.cc: Likewise.
449 * testsuite/23_containers/queue/members/emplace_cxx17_return.cc:
450 Likewise.
451 * testsuite/23_containers/array/cons/deduction.cc: Likewise.
452 * testsuite/23_containers/array/cons/deduction_neg.cc: Likewise.
453 * testsuite/23_containers/deque/modifiers/emplace/cxx17_return.cc:
454 Likewise.
455 * testsuite/23_containers/deque/cons/deduction.cc: Likewise.
456 * testsuite/23_containers/stack/members/emplace_cxx17_return.cc:
457 Likewise.
458 * testsuite/23_containers/list/modifiers/emplace/cxx17_return.cc:
459 Likewise.
460 * testsuite/23_containers/list/cons/deduction.cc: Likewise.
461 * testsuite/23_containers/forward_list/modifiers/emplace_cxx17_return.cc:
462 Likewise.
463 * testsuite/23_containers/forward_list/cons/deduction.cc: Likewise.
464 * testsuite/23_containers/unordered_set/allocator/ext_ptr.cc: Likewise.
465 * testsuite/23_containers/vector/modifiers/emplace/cxx17_return.cc:
466 Likewise.
467 * testsuite/23_containers/vector/cons/deduction.cc: Likewise.
468 * testsuite/23_containers/vector/bool/emplace_cxx17_return.cc:
469 Likewise.
470 * testsuite/21_strings/basic_string/cons/char/9.cc: Likewise.
471 * testsuite/21_strings/basic_string/cons/char/deduction.cc: Likewise.
472 * testsuite/21_strings/basic_string/cons/char/79162.cc: Likewise.
473 * testsuite/21_strings/basic_string/cons/wchar_t/9.cc: Likewise.
474 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
475 Likewise.
476 * testsuite/21_strings/basic_string/cons/wchar_t/79162.cc: Likewise.
477 * testsuite/21_strings/basic_string_view/modifiers/swap/char/1.cc:
478 Likewise.
479 * testsuite/21_strings/basic_string_view/modifiers/swap/wchar_t/1.cc:
480 Likewise.
481 * testsuite/21_strings/basic_string_view/operations/compare/char/2.cc:
482 Likewise.
483 * testsuite/21_strings/basic_string_view/operations/compare/char/70483.cc:
484 Likewise.
485 * testsuite/21_strings/basic_string_view/operations/compare/wchar_t/2.cc:
486 Likewise.
487 * testsuite/21_strings/char_traits/requirements/constexpr_functions_c++17.cc:
488 Likewise.
490 2017-09-13 Jonathan Wakely <jwakely@redhat.com>
492 PR libstdc++/81468
493 * include/std/chrono (__enable_if_is_duration)
494 (__disable_if_is_duration): New alias templates to simplify SFINAE.
495 (duration_cast, floor, ceil): Use __enable_if_is_duration.
496 (duration::__is_float, duration::__is_harmonic): New alias templates
497 to simplify SFINAE.
498 (duration::duration(const _Rep2&)): Use _Require, __is_float and
499 __is_harmonic.
500 (duration::duration(const duration<_Rep2, _Period2>&)): Likewise.
501 (__common_rep_type): Remove, replace with ...
502 (__common_rep_t): New alias template.
503 (operator*, operator/, operator%): Use __common_rep_t and
504 __disable_if_is_duration.
505 (time_point::time_point(const time_point<clock, _Dur2>&)): Add missing
506 constraint from LWG DR 1177.
507 * testsuite/20_util/duration/cons/dr1177.cc: New.
508 * testsuite/20_util/duration/literals/range.cc: Update dg-error line.
509 * testsuite/20_util/duration/requirements/typedefs_neg1.cc: Likewise.
510 * testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
511 * testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
512 * testsuite/20_util/time_point/cons/81468.cc: New.
514 * doc/doxygen/mainpage.html: Fix broken URLs.
516 PR libstdc++/81835
517 * doc/xml/manual/extensions.xml: Replace unstable URL.
518 * doc/html/manual/ext_demangling.html: Regenerate.
519 * libsupc++/cxxabi.h (__cxa_demangle): Fix broken URL.
521 * include/bits/allocated_ptr.h (__allocated_ptr::get): Use
522 __to_address.
523 (__allocated_ptr::_S_raw_ptr): Remove.
524 * include/bits/forward_list.h (_Fwd_list_base::_M_get_node): Use
525 __to_address.
526 * include/bits/hashtable_policy.h (_Hashtable_alloc): Likewise.
527 * include/bits/ptr_traits.h (__to_address): Define new function
528 template.
529 * include/bits/shared_ptr_base.h (__shared_ptr): Use __to_address.
530 (__shared_ptr::_S_raw_ptr): Remove.
531 * include/bits/stl_vector.h [__cplusplus >= 201103L]
532 (vector::_M_data_ptr): Use __to_address.
533 [__cplusplus < 201103L] (vector::_M_data_ptr): Don't dereference
534 possibly invalid pointers.
535 * include/ext/alloc_traits.h (__alloc_traits::construct)
536 (__alloc_traits::destroy): Use __to_address.
538 2017-09-12 Jonathan Wakely <jwakely@redhat.com>
540 PR libstdc++/79433
541 * include/Makefile.am: Remove <bits/c++14_warning.h>.
542 * include/Makefile.in: Regenerate.
543 * include/bits/c++14_warning.h: Remove.
544 * include/experimental/algorithm: Do not include <c++14_warning.h>.
545 * include/experimental/any: Likewise.
546 * include/experimental/array: Likewise.
547 * include/experimental/bits/erase_if.h: Likewise.
548 * include/experimental/bits/lfts_config.h: Likewise.
549 * include/experimental/bits/shared_ptr.h: Likewise.
550 * include/experimental/bits/string_view.tcc: Likewise.
551 * include/experimental/chrono: Likewise.
552 * include/experimental/deque: Likewise.
553 * include/experimental/filesystem: Do not include <c++0x_warning.h>.
554 * include/experimental/forward_list: Do not include <c++14_warning.h>.
555 * include/experimental/functional: Likewise.
556 * include/experimental/iterator: Likewise.
557 * include/experimental/list: Likewise.
558 * include/experimental/map: Likewise.
559 * include/experimental/memory: Likewise.
560 * include/experimental/numeric: Likewise.
561 * include/experimental/optional: Likewise.
562 * include/experimental/propagate_const: Likewise.
563 * include/experimental/ratio: Likewise.
564 * include/experimental/regex: Likewise.
565 * include/experimental/set: Likewise.
566 * include/experimental/string: Likewise.
567 * include/experimental/string_view: Likewise.
568 * include/experimental/system_error: Likewise.
569 * include/experimental/tuple: Likewise.
570 * include/experimental/type_traits: Likewise.
571 * include/experimental/unordered_map: Likewise.
572 * include/experimental/unordered_set: Likewise.
573 * include/experimental/vector: Likewise.
574 * testsuite/experimental/any/misc/any_cast_neg.cc: Adjust dg-error
575 line number.
576 * testsuite/experimental/array/neg.cc: Likewise.
577 * testsuite/experimental/propagate_const/assignment/move_neg.cc:
578 Likewise.
579 * testsuite/experimental/propagate_const/cons/move_neg.cc: Likewise.
580 * testsuite/experimental/propagate_const/requirements2.cc: Likewise.
581 * testsuite/experimental/propagate_const/requirements3.cc: Likewise.
582 * testsuite/experimental/propagate_const/requirements4.cc: Likewise.
583 * testsuite/experimental/propagate_const/requirements5.cc: Likewise.
585 PR libstdc++/79433
586 * doc/xml/manual/status_cxx2017.xml: Update feature-test macros.
587 * doc/html/*: Regenerate.
588 * include/Makefile.am: Remove <bits/c++17_warning.h>.
589 * include/Makefile.in: Regenerate.
590 * include/bits/c++17_warning.h: Remove.
591 * include/bits/string_view.tcc: Do not include <bits/c++17_warning.h>
592 for pre-C++17 modes.
593 * include/std/any: Likewise.
594 (__cpp_lib_any): Define.
595 * include/std/mutex (__cpp_lib_scoped_lock): Adjust value as per new
596 SD-6 draft.
597 * include/std/numeric (__cpp_lib_gcd_lcm): Define as per new SD-6
598 draft.
599 * include/std/optional: Do not include <bits/c++17_warning.h>.
600 (__cpp_lib_optional): Define.
601 * include/std/shared_mutex: Do not include <bits/c++14_warning.h>.
602 * include/std/string_view: Do not include <bits/c++17_warning.h>.
603 (__cpp_lib_string_view): Define.
604 * include/std/variant: Do not include <bits/c++17_warning.h>.
605 (__cpp_lib_variant): Define.
606 * testsuite/20_util/optional/cons/value_neg.cc: Adjust dg-error line
607 numbers.
608 * testsuite/26_numerics/gcd/1.cc: Test for __cpp_lib_gcd_lcm.
609 * testsuite/26_numerics/gcd/gcd_neg.cc: Adjust dg-error line
610 numbers.
611 * testsuite/26_numerics/lcm/1.cc: Test for __cpp_lib_gcd_lcm.
612 * testsuite/26_numerics/lcm/lcm_neg.cc: Adjust dg-error line
613 numbers.
614 * testsuite/30_threads/scoped_lock/requirements/typedefs.cc: Adjust
615 expected value of __cpp_lib_scoped_lock.
617 PR libstdc++/70483
618 * include/experimental/bits/string_view.tcc (basic_string_view::find)
619 (basic_string_view::rfind, basic_string_view::find_first_of)
620 (basic_string_view::find_last_of, basic_string_view::find_first_not_of)
621 (basic_string_view::find_last_not_of): Add constexpr specifier.
622 * include/experimental/string_view (basic_string_view::remove_prefix)
623 (basic_string_view::remove_suffix, basic_string_view::swap)
624 (basic_string_view::compare, basic_string_view::find)
625 (basic_string_view::rfind, basic_string_view::find_first_of)
626 (basic_string_view::find_last_of, basic_string_view::find_first_not_of)
627 (basic_string_view::find_last_not_of, operator==, operator!=)
628 (operator<, operator>, operator<=, operator>=): Likewise.
629 * testsuite/experimental/string_view/operations/compare/char/70483.cc:
630 New.
632 2017-09-11 Jonathan Wakely <jwakely@redhat.com>
634 PR libstdc++/70483
635 * include/bits/string_view.tcc (basic_string_view::find)
636 (basic_string_view::rfind, basic_string_view::find_first_of)
637 (basic_string_view::find_last_of, basic_string_view::find_first_not_of)
638 (basic_string_view::find_last_not_of): Add constexpr specifier.
639 * include/std/string_view (basic_string_view::operator=)
640 (basic_string_view::rbegin, basic_string_view::rend)
641 (basic_string_view::crbegin, basic_string_view::crend)
642 (basic_string_view::remove_prefix, basic_string_view::remove_suffix)
643 (basic_string_view::swap, basic_string_view::compare)
644 (basic_string_view::find, basic_string_view::rfind)
645 (basic_string_view::find_first_of, basic_string_view::find_last_of)
646 (basic_string_view::find_first_not_of)
647 (basic_string_view::find_last_not_of, basic_string_view::_M_check)
648 (basic_string_view::_M_limit, operator==, operator!=, operator<)
649 (operator>, operator<=, operator>=): Likewise.
650 * testsuite/21_strings/basic_string_view/modifiers/remove_prefix/
651 char/1.cc: Repeat tests in constexpr context.
652 * testsuite/21_strings/basic_string_view/modifiers/remove_prefix/
653 wchar_t/1.cc: Likewise.
654 * testsuite/21_strings/basic_string_view/modifiers/remove_suffix/
655 char/1.cc: Likewise.
656 * testsuite/21_strings/basic_string_view/modifiers/remove_suffix/
657 wchar_t/1.cc: Likewise.
658 * testsuite/21_strings/basic_string_view/operations/find/char/1.cc:
659 Likewise.
660 * testsuite/21_strings/basic_string_view/operations/find/char/2.cc:
661 Likewise.
662 * testsuite/21_strings/basic_string_view/operations/find/char/3.cc:
663 Likewise.
664 * testsuite/21_strings/basic_string_view/operations/find/wchar_t/1.cc:
665 Likewise.
666 * testsuite/21_strings/basic_string_view/operations/find/wchar_t/2.cc:
667 Likewise.
668 * testsuite/21_strings/basic_string_view/operations/find/wchar_t/3.cc:
669 Likewise.
670 * testsuite/21_strings/basic_string_view/operators/char/2.cc:
671 Likewise.
672 * testsuite/21_strings/basic_string_view/operators/wchar_t/2.cc:
673 Likewise.
674 * testsuite/21_strings/basic_string_view/range_access/char/1.cc: Test
675 cbegin, cend, rbegin, rend, crbegin and crend.
676 * testsuite/21_strings/basic_string_view/range_access/wchar_t/1.cc:
677 Likewise.
678 * testsuite/21_strings/basic_string_view/operations/compare/char/1.cc:
679 Remove trailing whitespace.
680 * testsuite/21_strings/basic_string_view/operations/compare/wchar_t/
681 1.cc: Likewise.
682 * testsuite/21_strings/basic_string_view/modifiers/swap/char/1.cc:
683 New.
684 * testsuite/21_strings/basic_string_view/modifiers/swap/wchar_t/1.cc:
685 New.
686 * testsuite/21_strings/basic_string_view/operations/compare/char/2.cc:
687 New.
688 * testsuite/21_strings/basic_string_view/operations/compare/wchar_t/
689 2.cc: New.
691 2017-09-11 Tim Shen <timshen@google.com>
693 PR libstdc++/71500
694 * include/bits/regex_executor.tcc: Support icase in regex_traits<...>
695 for back reference matches.
696 * testsuite/28_regex/regression.cc: Test case.
698 2017-09-11 Jonathan Wakely <jwakely@redhat.com>
700 * testsuite/21_strings/basic_string/lwg2946.cc: Adjust for
701 compatibility with old COW std::string.
703 2017-09-09 Gerald Pfeifer <gerald@pfeifer.com>
705 * doc/xml/manual/allocator.xml: Adjust link for Hoard.
706 * doc/html/manual/memory.html: Regenerate.
708 2017-09-04 Daniel Kruegler <daniel.kruegler@gmail.com>
710 PR libstdc++/79162
711 Implement LWG 2946, LWG 2758's resolution missed further corrections
712 * include/bits/basic_string.h (basic_string::compare): Add missing
713 required noexcept specifications.
714 (basic_string): Introduce internal _S_to_string_view and __sv_wrapper
715 for implicit string_view conversion.
716 (basic_string::basic_string): Fix explicit string_view conversion by
717 implicit conversion using _S_to_string_view and __sv_wrapper.
718 (basic_string): Introduce internal basic_string(__sv_wrapper, Alloc)
719 constructor.
720 (basic_string): Fix operator=(T) template by operator=(const T&)
721 template for uncopyable types (PR 79162).
722 (basic_string::operator+=, basic_string::append, basic_string::assign)
723 (basic_string::insert, basic_string::replace, basic_string::find)
724 (basic_string::rfind, basic_string::find_first_of)
725 (basic_string::find_last_of, basic_string::find_first_not_of)
726 (basic_string::find_last_not_of, basic_string::compare): Replace
727 __sv_type argument by template const T& (LWG 2946) and correct
728 documentation describing __sv_type argument.
729 (basic_string::find, basic_string::rfind, basic_string::find_first_of)
730 (basic_string::find_last_of, basic_string::find_first_not_of)
731 (basic_string::find_last_not_of, basic_string::compare): Replace
732 unconditional noexcept specification by conditional noexcept
733 specification to partially balance the removal of noexcept by LWG 2946.
734 * testsuite/21_strings/basic_string/79162.cc: New.
735 * testsuite/21_strings/basic_string/lwg2946.cc: New.
737 2017-08-31 Jonathan Wakely <jwakely@redhat.com>
739 PR c++/82039
740 * include/ext/new_allocator.h (__gnu_cxx::new_allocator::allocate):
741 Adjust null pointer constant to avoid warning.
743 2017-08-24 François Dumont <fdumont@gcc.gnu.org>
745 * include/bits/stl_list.h
746 [!_GLIBCXX_INLINE_VERSION](_List_base<>::_S_distance): Remove.
747 (_List_impl(_Node_alloc_type&&, _List_impl&&)): New.
748 (_List_base(_Node_alloc_type&&, _List_base&&)): New, use latter.
749 [!_GLIBCXX_INLINE_VERSION](_List_base(_Node_alloc_type&&,_List_base&&)):
750 Remove.
751 (_List_base(_Node_alloc_type&&)): New.
752 [!_GLIBCXX_INLINE_VERSION](_List_base<>::_M_distance): Remove.
753 [!_GLIBCXX_INLINE_VERSION](_List_base<>::_M_node_count): Remove.
754 (list<>::_M_node_count): New.
755 (list<>::size()): Adapt to call latter.
756 (list<>::_S_distance(const_iterator, const_iterator)): New.
757 (list<>::splice(iterator, list&, const_iterator, const_iterator)):
758 Adapt to call latter.
759 (list(list&&, const allocator_type&, true_type)): New.
760 (list(list&&, const allocator_type&, false_type)): New.
761 (list(list&&, const allocator_type&)): Adapt to call latters.
763 2017-08-21 Jonathan Wakely <jwakely@redhat.com>
765 PR libstdc++/81912
766 * include/bits/stl_iterator_base_types.h (__iterator_category): Add
767 constexpr for C++11 and later.
768 * testsuite/24_iterators/container_access.cc: Add target selector.
769 * testsuite/24_iterators/range_access.cc: Fix clause number in
770 comment.
771 * testsuite/24_iterators/range_access_cpp14.cc: Likewise.
772 * testsuite/24_iterators/range_access_cpp17.cc: New.
774 2017-08-21 Richard Biener <rguenther@suse.de>
776 * testsuite/libstdc++-prettyprinters/prettyprinters.exp: Run all
777 tests with -flto as well if supported.
779 2017-08-20 Martin Sebor <msebor@redhat.com>
781 PR c/81854
782 * src/c++98/compatibility.cc (_GLIBCXX_3_4_SYMVER): Declare alias
783 target as a C++ function with no prototype.
784 (_GLIBCXX_3_4_5_SYMVER): Ditto.
786 2017-08-20 John David Anglin <danglin@gcc.gnu.org>
788 PR testsuite/81056
789 * testsuite/17_intro/names.cc: Undef 'd' and 'r' on __hpux__.
791 2017-08-18 Jonathan Wakely <jwakely@redhat.com>
793 * include/bits/hashtable_policy.h (_ReuseOrAllocNode): Remove
794 __value_alloc_type and __value_alloc_traits typedefs.
795 (_ReuseOrAllocNode::operator()): Call construct and destroy on the
796 node allocator.
797 (_Hashtable_alloc): Simplify __value_alloc_traits typedef.
798 (_Hashtable_alloc<_NodeAlloc>::_M_allocate_node(_Args&&...)): Call
799 construct on the node allocator.
800 (_Hashtable_alloc<_NodeAlloc>::_M_deallocate_node(__node_type*)): Call
801 destroy on the node allocator.
803 PR libstdc++/81891
804 * include/bits/hashtable.h (_Hashtable(_InputIterator, _InputIterator,
805 size_type, const _H1&, const _H2&, const _Hash&, const _Equal&,
806 const _ExtractKey&, const allocator_type&)): Let destructor do clean
807 up if an exception is thrown.
808 * testsuite/23_containers/unordered_map/cons/81891.cc: New.
810 2017-08-11 Jonathan Wakely <jwakely@redhat.com>
812 PR libstdc++/81808
813 * testsuite/27_io/basic_fstream/53984.cc: Adjust test for targets
814 that allow opening a directory as a FILE and reading from it.
816 2017-08-09 Jonathan Wakely <jwakely@redhat.com>
818 * include/std/type_traits (_GLIBCXX_NO_BUILTIN_HAS_UNIQ_OBJ_REP):
819 Replace with _GLIBCXX_HAVE_BUILTIN_HAS_UNIQ_OBJ_REP and use
820 __is_identifier to set it.
822 2017-08-09 Katsuhiko Nishimra <ktns.87@gmail.com>
824 * include/std/type_traits (_GLIBCXX_HAVE_BUILTIN_IS_AGGREGATE): Use
825 __is_identifier instead of __has_builtin.
827 2017-08-09 Jonathan Wakely <jwakely@redhat.com>
829 PR libstdc++/79820
830 PR libstdc++/81751
831 * config/io/basic_file_stdio.cc (sys_open(FILE*, ios_base::openmode)):
832 Call fflush on the stream instead of calling sync() while _M_cfile is
833 null. Restore original value of errno.
834 * testsuite/ext/stdio_filebuf/char/79820.cc: New.
835 * testsuite/ext/stdio_filebuf/char/81751.cc: New.
837 2017-07-31 Marek Polacek <polacek@redhat.com>
839 PR libstdc++/81599
840 * include/bits/stl_stack.h: Fix typo.
842 2017-07-26 Jonathan Wakely <jwakely@redhat.com>
844 * testsuite/27_io/basic_fstream/53984.cc: Fix test.
846 2017-07-26 Paolo Carlini <paolo.carlini@oracle.com>
848 * testsuite/27_io/basic_fstream/53984.cc: Fix typo in dg-require
849 directive.
851 2017-07-25 Jonathan Wakely <jwakely@redhat.com>
853 PR libstdc++/53984
854 * include/bits/basic_ios.h (basic_ios::_M_setstate): Adjust comment.
855 * include/bits/istream.tcc (basic_istream::sentry): Handle exceptions
856 during construction.
857 * include/std/istream: Adjust comments for formatted input functions
858 and unformatted input functions.
859 * testsuite/27_io/basic_fstream/53984.cc: New.
860 * testsuite/27_io/basic_istream/sentry/char/53984.cc: New.
862 * include/bits/ios_base.h (ios_base::io_state, ios_base::open_mode)
863 (ios_base::seek_dir): Remove for C++17.
864 * include/std/streambuf (basic_streambuf::stossc): Remove for C++17.
865 Add deprecated attribute for C++11 and C++14.
866 * testsuite/27_io/types/1.cc: Don't run for C++17 and later.
867 * testsuite/27_io/types/4.cc: New.
869 2017-07-23 Michael Collison <michael.collison@arm.com>
871 Add optimized implementation of mersenne twister for aarch64
872 * config/cpu/aarch64/opt/ext/opt_random.h: New file.
873 (__arch64_recursion): New function.
874 (__aarch64_lsr_128): New function.
875 (__aarch64_lsl_128): New function.
876 (operator==): New function.
877 (simd_fast_mersenne_twister_engine): Implement
878 method _M_gen_rand.
879 * config/cpu/aarch64/opt/bits/opt_random.h: New file.
880 * include/ext/random: (simd_fast_mersenne_twister_engine):
881 add _M_state private array.
883 2017-07-23 François Dumont <fdumont@gcc.gnu.org>
885 PR libstdc++/81064
886 * include/bits/algorithmfwd.h: Reorganize versioned namespace.
887 * include/bits/basic_string.h: Likewise.
888 * include/bits/c++config: Likewise.
889 * include/bits/deque.tcc: Likewise.
890 * include/bits/forward_list.h: Likewise.
891 * include/bits/forward_list.tcc: Likewise.
892 * include/bits/hashtable_policy.h: Likewise.
893 * include/bits/list.tcc: Likewise.
894 * include/bits/move.h: Likewise.
895 * include/bits/quoted_string.h: Likewise.
896 * include/bits/random.h: Likewise.
897 * include/bits/random.tcc: Likewise.
898 * include/bits/regex.h: Likewise.
899 * include/bits/regex.tcc: Likewise.
900 * include/bits/regex_automaton.h: Likewise.
901 * include/bits/regex_automaton.tcc: Likewise.
902 * include/bits/regex_compiler.h: Likewise.
903 * include/bits/regex_compiler.tcc: Likewise.
904 * include/bits/regex_constants.h: Likewise.
905 * include/bits/regex_error.h: Likewise.
906 * include/bits/regex_executor.h: Likewise.
907 * include/bits/regex_executor.tcc: Likewise.
908 * include/bits/regex_scanner.h: Likewise.
909 * include/bits/regex_scanner.tcc: Likewise.
910 * include/bits/specfun.h: Likewise.
911 * include/bits/stl_algo.h: Likewise.
912 * include/bits/stl_algobase.h: Likewise.
913 * include/bits/stl_bvector.h: Likewise.
914 * include/bits/stl_deque.h: Likewise.
915 * include/bits/stl_iterator.h: Likewise.
916 * include/bits/stl_iterator_base_funcs.h: Likewise.
917 * include/bits/stl_list.h: Likewise.
918 * include/bits/stl_map.h: Likewise.
919 * include/bits/stl_multimap.h: Likewise.
920 * include/bits/stl_multiset.h: Likewise.
921 * include/bits/stl_relops.h: Likewise.
922 * include/bits/stl_set.h: Likewise.
923 * include/bits/stl_vector.h: Likewise.
924 * include/bits/uniform_int_dist.h: Likewise.
925 * include/bits/unordered_map.h: Likewise.
926 * include/bits/unordered_set.h: Likewise.
927 * include/bits/vector.tcc: Likewise.
928 * include/c_global/cmath: Likewise.
929 * include/c_std/cmath: Likewise.
930 * include/decimal/decimal: Likewise.
931 * include/decimal/decimal.h: Likewise.
932 * include/experimental/algorithm: Likewise.
933 * include/experimental/any: Likewise.
934 * include/experimental/array: Likewise.
935 * include/experimental/bits/erase_if.h: Likewise.
936 * include/experimental/bits/fs_dir.h: Likewise.
937 * include/experimental/bits/fs_fwd.h: Likewise.
938 * include/experimental/bits/fs_ops.h: Likewise.
939 * include/experimental/bits/fs_path.h: Likewise.
940 * include/experimental/bits/lfts_config.h: Likewise.
941 * include/experimental/bits/shared_ptr.h: Likewise.
942 * include/experimental/bits/string_view.tcc: Likewise.
943 * include/experimental/chrono: Likewise.
944 * include/experimental/deque: Likewise.
945 * include/experimental/filesystem: Likewise.
946 * include/experimental/forward_list: Likewise.
947 * include/experimental/functional: Likewise.
948 * include/experimental/iterator: Likewise.
949 * include/experimental/list: Likewise.
950 * include/experimental/map: Likewise.
951 * include/experimental/memory: Likewise.
952 * include/experimental/memory_resource: Likewise.
953 * include/experimental/numeric: Likewise.
954 * include/experimental/optional: Likewise.
955 * include/experimental/propagate_const: Likewise.
956 * include/experimental/random: Likewise.
957 * include/experimental/ratio: Likewise.
958 * include/experimental/regex: Likewise.
959 * include/experimental/set: Likewise.
960 * include/experimental/source_location: Likewise.
961 * include/experimental/string: Likewise.
962 * include/experimental/string_view: Likewise.
963 * include/experimental/system_error: Likewise.
964 * include/experimental/tuple: Likewise.
965 * include/experimental/type_traits: Likewise.
966 * include/experimental/unordered_map: Likewise.
967 * include/experimental/unordered_set: Likewise.
968 * include/experimental/utility: Likewise.
969 * include/experimental/vector: Likewise.
970 * include/ext/bitmap_allocator.h: Likewise.
971 * include/ext/codecvt_specializations.h: Likewise.
972 * include/ext/rope: Likewise.
973 * include/ext/typelist.h: Likewise.
974 * include/std/chrono: Likewise.
975 * include/std/complex: Likewise.
976 * include/std/functional: Likewise.
977 * include/std/numeric: Likewise.
978 * include/std/string_view: Likewise.
979 * include/std/thread: Likewise.
980 * include/std/variant: Likewise.
981 * include/tr1/array: Likewise.
982 * include/tr1/bessel_function.tcc: Likewise.
983 * include/tr1/beta_function.tcc: Likewise.
984 * include/tr1/cmath: Likewise.
985 * include/tr1/complex: Likewise.
986 * include/tr1/ell_integral.tcc: Likewise.
987 * include/tr1/exp_integral.tcc: Likewise.
988 * include/tr1/functional: Likewise.
989 * include/tr1/functional_hash.h: Likewise.
990 * include/tr1/gamma.tcc: Likewise.
991 * include/tr1/hashtable.h: Likewise.
992 * include/tr1/hashtable_policy.h: Likewise.
993 * include/tr1/hypergeometric.tcc: Likewise.
994 * include/tr1/legendre_function.tcc: Likewise.
995 * include/tr1/modified_bessel_func.tcc: Likewise.
996 * include/tr1/poly_hermite.tcc: Likewise.
997 * include/tr1/poly_laguerre.tcc: Likewise.
998 * include/tr1/random.h: Likewise.
999 * include/tr1/random.tcc: Likewise.
1000 * include/tr1/regex: Likewise.
1001 * include/tr1/riemann_zeta.tcc: Likewise.
1002 * include/tr1/shared_ptr.h: Likewise.
1003 * include/tr1/special_function_util.h: Likewise.
1004 * include/tr1/tuple: Likewise.
1005 * include/tr1/type_traits: Likewise.
1006 * include/tr1/unordered_map.h: Likewise.
1007 * include/tr1/unordered_set.h: Likewise.
1008 * include/tr1/utility: Likewise.
1009 * include/tr2/bool_set: Likewise.
1010 * include/tr2/bool_set.tcc: Likewise.
1011 * include/tr2/dynamic_bitset: Likewise.
1012 * include/tr2/dynamic_bitset.tcc: Likewise.
1013 * include/tr2/ratio: Likewise.
1014 * include/tr2/type_traits: Likewise.
1015 * src/c++11/chrono.cc: Likewise.
1016 * src/c++11/compatibility-c++0x.cc: Likewise.
1017 * src/c++11/compatibility-chrono.cc: Likewise.
1018 * src/c++11/cxx11-shim_facets.cc: Likewise.
1019 * src/c++11/hashtable_c++0x.cc: Likewise.
1020 * src/c++11/placeholders.cc: Likewise.
1021 * src/c++11/thread.cc: Likewise.
1022 * src/c++98/bitmap_allocator.cc: Likewise.
1023 * src/c++98/hashtable_tr1.cc: Likewise.
1024 * src/c++98/list.cc: Likewise.
1025 * src/shared/hashtable-aux.cc: Likewise.
1026 * testsuite/20_util/duration/literals/range.cc: Adapt line number.
1027 * testsuite/20_util/duration/requirements/typedefs_neg1.cc: Likewise.
1028 * testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
1029 * testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
1030 * testsuite/20_util/forward/c_neg.cc: Likewise.
1031 * testsuite/20_util/forward/f_neg.cc: Likewise.
1032 * testsuite/26_numerics/gcd/gcd_neg.cc: Likewise.
1033 * testsuite/26_numerics/lcm/lcm_neg.cc: Likewise.
1034 * testsuite/26_numerics/random/pr60037-neg.cc: Likewise.
1035 * python/libstdcxx/v6/printers.py: Adapt.
1037 2017-07-20 Jonathan Wakely <jwakely@redhat.com>
1039 * config/allocator/malloc_allocator_base.h [__SANITIZE_ADDRESS__]
1040 (_GLIBCXX_SANITIZE_STD_ALLOCATOR): Define.
1041 * config/allocator/new_allocator_base.h [__SANITIZE_ADDRESS__]
1042 (_GLIBCXX_SANITIZE_STD_ALLOCATOR): Define.
1043 * doc/xml/manual/using.xml (_GLIBCXX_SANITIZE_VECTOR): Document macro.
1044 * include/bits/stl_vector.h [_GLIBCXX_SANITIZE_VECTOR]
1045 (_Vector_impl::_Asan, _Vector_impl::_Asan::_Reinit)
1046 (_Vector_impl::_Asan::_Grow, _GLIBCXX_ASAN_ANNOTATE_REINIT)
1047 (_GLIBCXX_ASAN_ANNOTATE_GROW, _GLIBCXX_ASAN_ANNOTATE_GREW)
1048 (_GLIBCXX_ASAN_ANNOTATE_SHRINK, _GLIBCXX_ASAN_ANNOTATE_BEFORE_DEALLOC):
1049 Define annotation helper types and macros.
1050 (vector::~vector, vector::push_back, vector::pop_back)
1051 (vector::_M_erase_at_end): Add annotations.
1052 * include/bits/vector.tcc (vector::reserve, vector::emplace_back)
1053 (vector::insert, vector::_M_erase, vector::operator=)
1054 (vector::_M_fill_assign, vector::_M_assign_aux)
1055 (vector::_M_insert_rval, vector::_M_emplace_aux)
1056 (vector::_M_insert_aux, vector::_M_realloc_insert)
1057 (vector::_M_fill_insert, vector::_M_default_append)
1058 (vector::_M_shrink_to_fit, vector::_M_range_insert): Annotate.
1060 2017-07-19 Jonathan Wakely <jwakely@redhat.com>
1062 PR libstdc++/81476
1063 * include/bits/vector.tcc (vector::_M_range_insert<_InputIterator>):
1064 Only insert elements one-by-one when inserting at the end.
1065 * testsuite/performance/23_containers/insert/81476.cc: New.
1067 2017-07-19 Volker Reichelt <v.reichelt@netcologne.de>
1069 * libsupc++/new (bad_array_new_length): Remove redundant
1070 semicolon after in-class member function definition.
1071 * include/bits/locale_facets.h (ctype_byname, num_put): Likewise.
1072 * include/bits/locale_facets_nonio.h (time_put_byname): Likewise.
1073 * include/bits/random.h (mersenne_twister_engine): Likewise.
1074 * include/tr1/random.h (mersenne_twister): Likewise
1075 * include/ext/random (simd_fast_mersenne_twister_engine): Likewise.
1076 * include/ext/rope (char_producer, _Rope_char_consumer,
1077 _Rope_self_destruct_ptr, _Rope_const_iterator, _Rope_iterator):
1078 Likewise.
1079 * include/ext/ropeimpl.h (_Rope_flatten_char_consumer,
1080 _Rope_insert_char_consumer): Likewise.
1082 2017-07-19 Jonathan Wakely <jwakely@redhat.com>
1084 * include/bits/fstream.tcc (basic_filebuf::xsgetn)
1085 (basic_filebuf::xsputn, basic_filebuf::seekoff): Fix indentation.
1087 * testsuite/util/testsuite_iterators.h: Fix indentation.
1089 * testsuite/27_io/basic_filebuf/sgetn/char/81395.cc: Add dg-require.
1091 2017-07-18 Jonathan Wakely <jwakely@redhat.com>
1093 PR libstdc++/81395
1094 * include/bits/fstream.tcc (basic_filebuf::xsgetn): Don't set buffer
1095 pointers for write mode after reading.
1096 * testsuite/27_io/basic_filebuf/sgetn/char/81395.cc: New.
1098 2017-07-18 François Dumont <fdumont@gcc.gnu.org>
1100 * include/bits/stl_list.h
1101 (struct _List_node_header): New.
1102 (_List_impl()): Fix noexcept qualification.
1103 (_List_impl(_List_impl&&)): New, default.
1104 (_List_base()): Default.
1105 (_List_base(_List_base&&)): Default.
1106 (_List_base::_M_move_nodes): Adapt to use
1107 _List_node_header._M_move_nodes.
1108 (_List_base::_M_init): Likewise.
1109 (list<>()): Default.
1110 (list<>(list&&)): Default.
1111 (list<>::_M_move_assign(list&&, true_type)): Use _M_move_nodes.
1112 (__distance(_List_const_iterator<>, _List_const_iterator<>,
1113 input_iterator_tag)): Adapt.
1114 * testsuite/23_containers/list/allocator/default_init.cc: New.
1116 2017-07-15 Jonathan Wakely <jwakely@redhat.com>
1118 * include/std/mutex (scoped_lock): Reorder std::adopt_lock_t parameter
1119 as per P0739R0.
1120 * testsuite/30_threads/scoped_lock/cons/1.cc: Reorder arguments.
1121 * testsuite/30_threads/scoped_lock/cons/deduction.cc: Test deduction
1122 with std::adopt_lock_t.
1123 * testsuite/30_threads/scoped_lock/requirements/typedefs.cc: Check
1124 feature-test macro.
1126 2017-07-14 Jason Merrill <jason@redhat.com>
1127 Jonathan Wakely <jwakely@redhat.com>
1129 * include/std/variant (variant::variant(_Tp&&)): Constrain to remove
1130 the constructor for empty variants from the candidate functions
1131 during class template argument deduction.
1132 * testsuite/20_util/variant/deduction.cc: New.
1134 2017-07-11 Jonathan Wakely <jwakely@redhat.com>
1136 * doc/xml/faq.xml: Update several old entries. Improve
1137 cross-references.
1138 * doc/xml/manual/intro.xml: Add anchors to each DR.
1139 * doc/html/*: Regenerate.
1141 2017-07-10 Jonathan Wakely <jwakely@redhat.com>
1143 * testsuite/abi/pr42230.cc: Add header for std::free.
1145 PR libstdc++/81381
1146 * include/bits/sstream.tcc (basic_stringbuf::overflow)
1147 (basic_stringbuf::basic_stringbuf(const __string_type&, ios::mode))
1148 (basic_stringbuf::str()): Construct new strings with an allocator.
1149 * testsuite/27_io/basic_stringbuf/cons/81381.cc: New.
1151 PR libstdc++/81338
1152 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI] (basic_string):
1153 Declare basic_stringbuf to be a friend.
1154 * include/bits/sstream.tcc (basic_stringbuf::overflow)
1155 [_GLIBCXX_USE_CXX11_ABI]: Use unused capacity before reallocating.
1156 * include/std/sstream (basic_stringbuf::__xfer_bufptrs): Update string
1157 length to buffer length.
1158 * testsuite/27_io/basic_stringstream/assign/81338.cc: New.
1160 2017-07-06 Jonathan Wakely <jwakely@redhat.com>
1162 * testsuite/20_util/specialized_algorithms/memory_management_tools/
1163 1.cc: Free memory.
1164 * testsuite/22_locale/locale/cons/5.cc: Remove redundant restoration
1165 of original environment and free memory.
1167 * testsuite/abi/pr42230.cc: Free memory.
1168 * testsuite/util/testsuite_abi.cc (demangle): Return std::string
1169 instead of pointer that might need freeing.
1170 * testsuite/util/testsuite_abi.h (demangle): Likewise.
1171 * testsuite/util/testsuite_hooks.cc (verify_demangle): Free memory.
1173 * include/bits/uses_allocator.h (__use_alloc(const _Alloc&&)): Add
1174 deleted overload to prevent dangling references to rvalues.
1175 * include/experimental/memory_resource
1176 (polymorphic_allocator::construct): Do not call __use_alloc with
1177 rvalue arguments.
1179 2017-06-27 Tim Shen <timshen@google.com>
1181 PR libstdc++/80187
1182 * include/std/variant (variant::variant, variant::~variant,
1183 variant::operator=): Implement triviality forwarding for four
1184 special member functions.
1185 * testsuite/20_util/variant/compile.cc: Tests.
1187 2017-06-27 Jonathan Wakely <jwakely@redhat.com>
1189 PR libstdc++/81221
1190 * testsuite/25_algorithms/sample/81221.cc: Disable except for
1191 check-parallel.
1193 PR libstdc++/81221
1194 * include/bits/stl_algo.h (sample): Qualify with _GLIBCXX_STD_A not
1195 std.
1196 * testsuite/25_algorithms/sample/81221.cc: New.
1198 2017-06-22 Jonathan Wakely <jwakely@redhat.com>
1200 PR libstdc++/81173
1201 * include/bits/stl_bvector.h (vector<bool>::_M_initialize_value):
1202 Do not pass null pointer to memset.
1204 2017-06-21 Ville Voutilainen <ville.voutilainen@gmail.com>
1206 PR libstdc++/80675
1207 PR libstdc++/80940
1208 * include/std/istream:
1209 (__is_convertible_to_basic_istream_test(basic_istream<_Ch, _Up>*)): New.
1210 (__do_is_convertible_to_basic_istream_impl): Likewise.
1211 (__is_convertible_to_basic_istream_impl): Likewise.
1212 (__is_convertible_to_basic_istream): Use the new base.
1213 (__rvalue_istream_type): New.
1214 (operator>>(_Istream&&, _Tp&&)): Use the new helper alias
1215 for the SFINAE check, convert to the helper alias type before
1216 doing the actual extraction.
1217 * include/std/ostream:
1218 (__is_convertible_to_basic_ostream_test(basic_ostream<_Ch, _Up>*)): New.
1219 (__do_is_convertible_to_basic_ostream_impl): Likewise.
1220 (__is_convertible_to_basic_ostream_impl): Likewise.
1221 (__is_convertible_to_basic_ostream): Use the new base.
1222 (__rvalue_ostream_type): New.
1223 (operator<<(_Ostream&&, const _Tp&)): Use the new helper alias
1224 for the SFINAE check, convert to the helper alias type before
1225 doing the actual insertion.
1226 * testsuite/27_io/rvalue_streams-2.cc: Add new tests.
1228 2017-06-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1230 * config/abi/post/aarch64-linux-gnu/baseline_symbols.txt: Update.
1232 2017-06-21 Jonathan Wakely <jwakely@redhat.com>
1234 PR libstdc++/81092
1235 * configure: Regenerate.
1237 2017-06-20 Uros Bizjak <ubizjak@gmail.com>
1239 * config/abi/post/alpha-linux-gnu/baseline_symbols.txt: Update.
1241 2017-06-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1243 * testsuite/20_util/variant/index_type.cc: Allow for all ilp32 and
1244 lp64 targets.
1246 2017-06-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1248 * config/abi/post/i386-solaris2.10/baseline_symbols.txt: Regenerate.
1249 * config/abi/post/i386-solaris2.10/amd64/baseline_symbols.txt: Likewise.
1250 * config/abi/post/i386-solaris2.11/baseline_symbols.txt: Likewise.
1251 * config/abi/post/i386-solaris2.11/amd64/baseline_symbols.txt: Likewise.
1252 * config/abi/post/sparc-solaris2.10/baseline_symbols.txt: Likewise.
1253 * config/abi/post/sparc-solaris2.10/sparcv9/baseline_symbols.txt:
1254 Likewise.
1255 * config/abi/post/sparc-solaris2.11/baseline_symbols.txt: Likewise.
1256 * config/abi/post/sparc-solaris2.11/sparcv9/baseline_symbols.txt:
1257 Likewise.
1259 2017-06-18 H.J. Lu <hongjiu.lu@intel.com>
1261 PR libstdc++/81092
1262 * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Updated.
1264 2017-06-18 Andreas Schwab <schwab@linux-m68k.org>
1266 PR libstdc++/81092
1267 * config/abi/post/m68k-linux-gnu/baseline_symbols.txt: Update.
1269 2017-06-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1271 * testsuite: Remove dg-skip-if, dg-xfail-if, dg-xfail-run-if
1272 default args.
1274 2017-06-17 Jonathan Wakely <jwakely@redhat.com>
1276 PR libstdc++/80893
1277 * testsuite/23_containers/vector/bool/80893.cc: Add { target c++11 }.
1279 2017-06-16 Jonathan Wakely <jwakely@redhat.com>
1281 * include/bits/shared_ptr.h (get_deleter): Add overload matching
1282 standard signature.
1283 * include/bits/shared_ptr_base.h (__shared_ptr): Declare new
1284 get_deleter overload as a friend.
1285 * testsuite/20_util/shared_ptr/misc/get_deleter.cc: New.
1287 2017-06-16 Jakub Jelinek <jakub@redhat.com>
1289 PR libstdc++/81092
1290 * config/abi/post/i486-linux-gnu/baseline_symbols.txt: Update.
1291 * config/abi/post/powerpc-linux-gnu/baseline_symbols.txt: Update.
1292 * config/abi/post/powerpc64-linux-gnu/32/baseline_symbols.txt: Update.
1294 2017-06-16 Jonathan Wakely <jwakely@redhat.com>
1296 * include/bits/locale_conv.h (wbuffer_convert::sync): Fix condition.
1297 * testsuite/22_locale/conversions/buffer/2.cc: New.
1299 PR libstdc++/81092
1300 * acinclude.m4: Bump libtool_VERSION.
1301 * config/abi/post/i386-linux-gnu/baseline_symbols.txt: Update.
1302 * config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt: Update.
1303 * config/abi/pre/gnu.ver: Add wstring constructor symbols to
1304 GLIBCXX_3.4.24 version and move random_device::_M_get_entropy() symbol
1305 to new GLIBCXX_3.4.25 version.
1306 * doc/xml/manual/abi.xml: Document new versions.
1307 * doc/html/*: Regenerate.
1308 * testsuite/21_strings/basic_string/cons/char/8.cc: Use base object
1309 constructors to ensure required symbols are exported.
1310 * testsuite/21_strings/basic_string/cons/wchar_t/8.cc: Likewise.
1311 * testsuite/util/testsuite_abi.cc: Add new version.
1313 * include/bits/locale_conv.h (wbuffer_convert::_M_put): Add missing
1314 return statement.
1315 * testsuite/21_strings/basic_string_view/operations/copy/char/1.cc:
1316 Return void.
1317 * testsuite/21_strings/basic_string_view/operations/copy/wchar_t/1.cc:
1318 Likewise.
1319 * testsuite/23_containers/map/modifiers/insert_or_assign/1.cc: Add
1320 missing return statements.
1321 * testsuite/23_containers/unordered_map/modifiers/insert_or_assign.cc:
1322 Likewise.
1323 * testsuite/27_io/basic_istream/extractors_arithmetic/char/12.cc:
1324 Return void.
1325 * testsuite/special_functions/14_expint/pr68397.cc: Likewise.
1327 2017-06-16 François Dumont <fdumont@gcc.gnu.org>
1329 * include/bits/stl_bvector.h
1330 (__fill_bvector(_Bit_type*, unsigned int, unsigned int, bool)):
1331 Change signature.
1332 (std::fill(_Bit_iterator, _Bit_iterator, bool)): Adapt.
1333 (_Bvector_impl_data): New.
1334 (_Bvector_impl): Inherits from latter.
1335 (_Bvector_impl(_Bit_alloc_type&&)): Delete.
1336 (_Bvector_impl(_Bvector_impl&&)): New, default.
1337 (_Bvector_base()): Default.
1338 (_Bvector_base(_Bvector_base&&)): Default.
1339 (_Bvector_base::_M_move_data(_Bvector_base&&)): New.
1340 (vector(vector&&, const allocator_type&)): Use latter.
1341 (vector<bool>::operator=(vector&&)): Likewise.
1342 (vector<bool>::vector()): Default.
1343 (vector<bool>::vector(vector&&)): Default.
1344 (vector<bool>::assign(_InputIterator, _InputIterator)): Use
1345 _M_assign_aux.
1346 (vector<bool>::assign(initializer_list<bool>)): Likewise.
1347 (vector<bool>::_M_initialize_value(bool)): New.
1348 (vector<bool>(size_type, const bool&, const allocator_type&)): Use
1349 latter.
1350 (vector<bool>::_M_initialize_dispatch(_Integer, _Integer, __true_type)):
1351 Likewise.
1352 (vector<bool>::_M_fill_assign(size_t, bool)): Likewise.
1354 2017-06-15 François Dumont <fdumont@gcc.gnu.org>
1356 * src/c++98/tree.cc [!_GLIBCXX_INLINE_VERSION]
1357 (_Rb_tree_rotate_left, _Rb_tree_rotate_right): Delete.
1359 2017-06-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1361 * testsuite: Add dg-require-effective-target pthread to -pthread
1362 tests.
1363 Remove explicit target lists from dg-do and dg-options.
1365 * testsuite/30_threads/async/forced_unwind.cc: Remove explit
1366 target list from dg-options.
1367 * testsuite/30_threads/packaged_task/forced_unwind.cc: Likewise.
1369 * 30_threads/shared_mutex/cons/1.cc: Likewise.
1370 Pass -pthread for all targets.
1371 * 30_threads/shared_mutex/try_lock/1.cc: Likewise.
1372 * 30_threads/shared_mutex/try_lock/2.cc: Likewise.
1373 * 30_threads/shared_mutex/unlock/1.cc: Likewise.
1375 * testsuite/30_threads/this_thread/57060.cc: Require c++11 via
1376 dg-require-effective-target.
1378 2017-06-14 Jonathan Wakely <jwakely@redhat.com>
1380 * doc/xml/manual/test.xml: Correct instructions on running tests.
1381 * testsuite/21_strings/basic_string/cons/char/deduction.cc: Adjust to
1382 pass when -D_GLIBCXX_USE_CXX11_ABI=0 added to RUNTESTFLAGS.
1383 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
1384 Likewise.
1385 * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Likewise.
1386 * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
1387 * testsuite/27_io/basic_istream/extractors_arithmetic/char/
1388 exceptions_failbit.cc: Likewise.
1389 * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
1390 exceptions_failbit.cc: Likewise.
1391 * testsuite/27_io/basic_istream/extractors_other/char/
1392 exceptions_null.cc: Likewise.
1393 * testsuite/27_io/basic_istream/extractors_other/wchar_t/
1394 exceptions_null.cc: Likewise.
1395 * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
1396 * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
1397 * testsuite/27_io/basic_ostream/inserters_other/char/
1398 exceptions_null.cc: Likewise.
1399 * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
1400 exceptions_null.cc: Likewise.
1401 * testsuite/27_io/ios_base/storage/2.cc: Likewise.
1403 2017-06-12 Pedro Alves <palves@redhat.com>
1405 * doc/xml/manual/status_cxx2017.xml: Update C++17 constexpr
1406 char_traits status.
1407 * doc/html/*: Regenerate.
1409 * include/bits/char_traits.h (_GLIBCXX_ALWAYS_INLINE): Define if
1410 not already defined.
1411 (__cpp_lib_constexpr_char_traits): Uncomment.
1412 (__constant_string_p, __constant_char_array_p): New.
1413 (std::char_traits<char>, std::char_traits<wchar_t>): Add
1414 _GLIBCXX17_CONSTEXPR on compare, length and find and use
1415 __constant_string_p, __constant_char_array_p and
1416 __builtin_constant_p to defer to __gnu_cxx::char_traits at compile
1417 time.
1419 * testsuite/21_strings/char_traits/requirements/
1420 constexpr_functions_c++17.cc: Uncomment
1421 __cpp_lib_constexpr_char_traits tests. Uncomment
1422 test_compare<char>, test_length<char>, test_find<char>,
1423 test_compare<wchar_t>, test_length<wchar_t> and test_find<wchar_t>
1424 static_assert tests.
1426 2017-06-12 François Dumont <fdumont@gcc.gnu.org>
1428 * include/bits/stl_tree.h (_Rb_tree_impl()): Restore _Node_allocator
1429 default init.
1430 * testsuite/util/testsuite_allocator.h
1431 (__gnu_test::default_init_allocator<>) New.
1432 * testsuite/23_containers/set/allocator/default_init.cc: New.
1433 * testsuite/23_containers/map/allocator/default_init.cc: New.
1435 2017-06-12 Jonathan Wakely <jwakely@redhat.com>
1437 PR libstdc++/55917
1438 * src/c++11/thread.cc (execute_native_thread_routine): Remove
1439 try-block so that exceptions propagate out of the thread and terminate
1440 is called by the exception-handling runtime.
1441 (execute_native_thread_routine_compat): Likewise.
1442 * testsuite/30_threads/thread/cons/terminate.cc: New.
1444 2017-06-09 Jonathan Wakely <jwakely@redhat.com>
1446 * doc/xml/manual/intro.xml: Document LWG 2802, 2873 and 2942 changes.
1447 * include/bits/shared_ptr.h (shared_ptr): Use rvalues for deleters
1448 (LWG 2802).
1449 * include/bits/shared_ptr_base.h (_Sp_ebo_helper, _Sp_counted_deleter
1450 (_Sp_counted_deleter::_Impl, __shared_count, __shared_ptr): Likewise.
1451 * testsuite/20_util/shared_ptr/cons/lwg2802.cc: New.
1453 * include/bits/forward_list.h (forward_list): Add deduction guide.
1454 * include/bits/stl_deque.h (deque): Likewise.
1455 * include/bits/stl_list.h (list): Likewise.
1456 * include/bits/stl_vector.h (vector): Likewise.
1457 * testsuite/23_containers/deque/cons/deduction.cc: New.
1458 * testsuite/23_containers/forward_list/cons/deduction.cc: New.
1459 * testsuite/23_containers/list/cons/deduction.cc: New.
1460 * testsuite/23_containers/vector/cons/deduction.cc: New.
1462 2017-06-08 Jonathan Wakely <jwakely@redhat.com>
1464 PR libstdc++/81017
1465 * include/bits/std_function.h (function::function(function&&))
1466 (function::operator=(funtion&&)): Add noexcept.
1467 * testsuite/20_util/function/assign/move.cc: Check for noexcept.
1468 * testsuite/20_util/function/cons/move.cc: Likewise.
1470 2017-06-07 Jonathan Wakely <jwakely@redhat.com>
1472 * include/bits/regex.h (basic_regex): Add deduction guide from P0433.
1473 * testsuite/28_regex/basic_regex/ctors/deduction.cc: New.
1475 PR libstdc++/81002
1476 * include/bits/regex.h (basic_regex): Adjust call to __compile_nfa
1477 so iterator type is deduced.
1478 * include/bits/regex_compiler.h (__compile_nfa): Reorder template
1479 parameters to allow iterator type to be deduced.
1480 * testsuite/28_regex/basic_regex/ctors/basic/iter.cc: New.
1482 * include/bits/alloc_traits.h (__is_allocator, _RequireAllocator):
1483 New trait and alias for detecting Allocator-like types.
1484 * include/bits/basic_string.h (basic_string): Add deduction guide
1485 from P0433.
1486 * include/ext/alloc_traits.h (__gnu_cxx::__alloc_traits): Add template
1487 parameter with default template argument that causes substitution
1488 failures for types that cannot be allocators.
1489 * testsuite/21_strings/basic_string/cons/char/deduction.cc: New.
1490 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc: New.
1492 2017-06-02 Jonathan Wakely <jwakely@redhat.com>
1494 PR libstdc++/80939
1495 * include/std/variant (__erased_ctor, __erased_assign, __erased_swap)
1496 (__erased_hash): Remove constexpr specifier and qualify calls to
1497 __ref_cast.
1498 (__erased_dtor): Remove constexpr specifier and use _Destroy.
1500 2017-06-05 Jonathan Wakely <jwakely@redhat.com>
1502 * include/bits/stl_iterator_base_funcs.h
1503 (__advance<_RandomAccessIterator, _Distance>): Optimize for next/prev
1504 cases where incrementing or decrementing a single step.
1506 * include/bits/shared_ptr_base.h (__shared_ptr::owner_before)
1507 (__weak_ptr::owner_before, _Sp_owner_less::operator()): Add noexcept
1508 specifiers as per LWG 2873 and LWG 2942.
1509 * testsuite/20_util/owner_less/noexcept.cc: New.
1510 * testsuite/20_util/shared_ptr/observers/owner_before.cc: Test
1511 noexcept guarantees.
1512 * testsuite/20_util/weak_ptr/observers/owner_before.cc: Likewise.
1514 2017-06-03 Andreas Schwab <schwab@linux-m68k.org>
1516 * config/abi/post/powerpc-linux-gnu/baseline_symbols.txt: Update.
1518 2017-06-03 Eric Botcazou <ebotcazou@adacore.com>
1520 * src/filesystem/dir.cc (fs::_Dir::advance): Use std::exchange.
1522 2017-06-02 Jonathan Wakely <jwakely@redhat.com>
1524 PR libstdc++/80624
1525 * doc/xml/manual/status_cxx2011.xml: Document to_int_type behaviour.
1526 * include/bits/char_traits.h (char_traits<char16_t>::to_int_type):
1527 Transform eof value to U+FFFD.
1528 * testsuite/21_strings/char_traits/requirements/char16_t/eof.cc: New.
1529 * testsuite/27_io/basic_streambuf/sgetc/char16_t/80624.cc: New.
1530 * testsuite/27_io/basic_streambuf/sputc/char16_t/80624.cc: New.
1532 * libsupc++/Makefile.am: Remove custom targets for files that need to
1533 be compiled as C++11 or C++14.
1534 * libsupc++/Makefile.in: Regenerate.
1535 * libsupc++/del_ops.cc: Use pragma to disable -Wsized-deallocation
1536 warnings.
1537 * libsupc++/del_opvs.cc: Likewise.
1539 2017-06-02 Richard Biener <rguenther@suse.de>
1540 Markus Eisenmann <meisenmann.lba@fh-salzburg.ac.at>
1542 PR libstdc++/80721
1543 * libsupc++/eh_alloc.cc (pool::free): Keep list properly
1544 sorted and add missing freelist item merging cases.
1546 2017-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1548 (GLIBCXX_CROSSCONFIG): Handle *-solaris* like *-linux* etc.
1549 Remove *-solaris* section.
1550 * configure: Regenerate.
1552 2017-05-31 Jonathan Wakely <jwakely@redhat.com>
1554 PR libstdc++/80893
1555 * include/bits/stl_bvector.h (vector<bool>::_M_initialize): Avoid
1556 null pointer dereference when size is zero.
1557 * testsuite/23_containers/vector/bool/80893.cc: New.
1558 * testsuite/util/testsuite_allocator.h (PointerBase::PointerBase):
1559 Add non-explicit constructor from nullptr.
1560 (PointerBase::derived() const): Add const-qualified overload.
1562 2017-05-20 Tim Shen <timshen@google.com>
1564 PR libstdc++/80737
1565 * include/std/variant(variant::variant): SFINAE on is_same first.
1566 * testsuite/20_util/variant/any.cc: test case.
1568 2017-05-24 Jonathan Wakely <jwakely@redhat.com>
1570 * src/c++11/random.cc (random_device::_M_getentropy): Use __CHAR_BIT__
1571 instead of fixed number of bits.
1573 2017-05-24 Andreas Schwab <schwab@suse.de>
1575 * config/abi/post/ia64-linux-gnu/baseline_symbols.txt: Update.
1576 * config/abi/post/m68k-linux-gnu/baseline_symbols.txt: Likewise.
1578 2017-05-23 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
1579 Jonathan Wakely <jwakely@redhat.com>
1581 PR libstdc++/67578
1582 * acinclude.m4: Bump libtool_VERSION.
1583 * config/abi/pre/gnu.ver: Create GLIBCXX_3.4.24 with new symbol.
1584 * config.h.in: Regenerate.
1585 * configure: Regenerate.
1586 * configure.ac: Add test for <linux/random.h>.
1587 * doc/xml/manual/abi.xml: Document new library version.
1588 * include/bits/random.h (random_device::entropy)
1589 [_GLIBCXX_USE_RANDOM_TR1]: Add call to new _M_getentropy member.
1590 (random_device::_M_getentropy): Declare.
1591 * src/c++11/random.cc (random_device::_M_getentropy): Define.
1592 * testsuite/util/testsuite_abi.cc: Add GLIBCXX_3.4.24 to known
1593 versions, and make it the latest version.
1595 2017-05-23 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
1597 PR libstdc++/67214
1598 * include/bits/locale_facets.tcc (num_get::_M_extract_int): Add
1599 explicit conversion to avoid signed overflow.
1601 2017-05-19 Jonathan Wakely <jwakely@redhat.com>
1603 PR libstdc++/80796
1604 * include/bits/stl_algo.h (search): Add new overload for C++17.
1605 * testsuite/25_algorithms/search/searcher.cc: New.
1607 2017-05-18 Jonathan Wakely <jwakely@redhat.com>
1609 PR libstdc++/80478
1610 * include/std/functional (_Mem_fn_traits_base): Add specializations
1611 for noexcept member function types.
1612 * testsuite/20_util/function_objects/mem_fn/80478.cc: New test.
1614 2017-05-18 Jonathan Wakely <jwakely@redhat.com>
1616 * doc/xml/manual/policy_data_structures.xml: Fix typo.
1617 * doc/xml/manual/test_policy_data_structures.xml: Likewise.
1618 * doc/html/*: Regenerate.
1620 * doc/xml/manual/abi.xml: Document latest library versions.
1621 * doc/xml/manual/build_hacking.xml: Document requirement to update
1622 abi.xml when bumping library versions.
1623 * doc/html/*: Regenerate.
1625 2017-05-17 Jonathan Wakely <jwakely@redhat.com>
1627 * include/bits/refwrap.h: Fix Doxygen warning.
1628 * include/bits/specfun.h: Likewise.
1629 * include/bits/std_function.h: Likewise.
1630 * include/bits/stl_algo.h (set_union, set_intersection)
1631 (set_difference, set_symmetric_difference): Add Doxygen @param tags
1632 for output iterator parameters.
1633 * include/bits/stl_iterator.h (inserter): Add Doxygen @param tag for
1634 iterator parameter.
1635 * include/std/mutex (try_lock, lock): Change Mutex to Lockable in
1636 Doxygen comments.
1638 2017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
1640 Implement new C++ intrinsics __is_assignable and __is_constructible.
1641 * include/std/type_traits (__do_is_static_castable_impl): Remove.
1642 (__is_static_castable_impl, __is_static_castable_safe): Likewise.
1643 (__is_static_castable, __do_is_direct_constructible_impl): Likewise.
1644 (__is_direct_constructible_impl): Likewise.
1645 (__is_direct_constructible_new_safe): Likewise.
1646 (__is_base_to_derived_ref, __is_lvalue_to_rvalue_ref): Likewise.
1647 (__is_direct_constructible_ref_cast): Likewise.
1648 (__is_direct_constructible_new, __is_direct_constructible): Likewise.
1649 (__do_is_nary_constructible_impl): Likewise.
1650 (__is_nary_constructible_impl, __is_nary_constructible): Likewise.
1651 (__is_constructible_impl): Likewise.
1652 (is_constructible): Call the intrinsic.
1653 (__is_assignable_helper): Remove.
1654 (is_assignable): Call the intrinsic.
1655 (is_trivially_constructible): Likewise.
1656 (__is_trivially_copy_constructible_impl): New.
1657 (is_trivially_copy_constructible): Use it.
1658 (__is_trivially_move_constructible_impl): New.
1659 (is_trivially_move_constructible): Use it.
1660 (is_trivially_assignable): Call the intrinsic.
1661 (__is_trivially_copy_assignable_impl): New.
1662 (is_trivially_copy_assignable): Use it.
1663 (__is_trivially_move_assignable_impl): New.
1664 (is_trivially_move_assignable): Use it.
1665 (testsuite/20_util/declval/requirements/1_neg.cc): Adjust.
1666 (testsuite/20_util/is_trivially_copy_assignable/value.cc):
1667 Add test for void.
1668 (testsuite/20_util/is_trivially_copy_constructible/value.cc): Likewise.
1669 (testsuite/20_util/is_trivially_move_assignable/value.cc): Likewise.
1670 (testsuite/20_util/is_trivially_move_constructible/value.cc): Likewise.
1671 (testsuite/20_util/make_signed/requirements/typedefs_neg.cc): Adjust.
1672 (testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc):
1673 Likewise.
1675 2017-05-16 Jonathan Wakely <jwakely@redhat.com>
1677 * testsuite/experimental/source_location/1.cc: Change expected result
1678 for source_location::current() used in default member initializer.
1680 * doc/xml/manual/status_cxx2017.xml: Update status table.
1681 * doc/html/*: Regenerate.
1682 * include/Makefile.am: Add new header.
1683 * include/Makefile.in: Regenerate.
1684 * include/experimental/source_location: New header implementing N4519.
1685 * testsuite/experimental/source_location/1.cc: New test.
1687 PR libstdc++/80285
1688 * include/bits/shared_ptr_base.h [!__cpp_rtti] (type_info): Declare
1689 outside versioned namespace.
1691 * configure: Regenerate.
1693 2017-05-16 Marc Glisse <marc.glisse@inria.fr>
1695 * include/std/optional (_Optional_base::_M_get): Check precondition.
1696 * testsuite/20_util/optional/cons/value_neg.cc: Update line numbers.
1698 2017-05-16 Jonathan Wakely <jwakely@redhat.com>
1700 * doc/xml/manual/appendix_contributing.xml: Link to test docs and
1701 note higher DejaGnu version requirement.
1702 * doc/html/*: Regenerate.
1704 * doc/xml/manual/appendix_contributing.xml: Link to the list of bad
1705 identifiers.
1706 * doc/html/*: Regenerate.
1708 2017-05-15 Jonathan Wakely <jwakely@redhat.com>
1710 PR libstdc++/80761
1711 * include/bits/node_handle.h (_Node_insert_return): Reorder members.
1712 (tuple_size, tuple_element): Remove partial specializations.
1713 * include/bits/stl_tree.h (_Rb_tree::insert_return_type): Use
1714 const_iterator for std::set.
1715 * testsuite/23_containers/map/modifiers/extract.cc: New.
1716 * testsuite/23_containers/set/modifiers/extract.cc: New.
1717 * testsuite/23_containers/unordered_map/modifiers/extract.cc: New.
1718 * testsuite/23_containers/unordered_set/modifiers/extract.cc: New.
1720 2017-05-12 Jonathan Wakely <jwakely@redhat.com>
1722 PR libstdc++/78939
1723 * include/std/utility (tuple_size<cv T>): Only define partial
1724 specializations when tuple_size<T>::value is valid.
1725 * testsuite/20_util/tuple/78939.cc: New.
1726 * testsuite/20_util/tuple/cv_tuple_size_neg.cc: New.
1728 2017-05-11 François Dumont <fdumont@gcc.gnu.org>
1730 * include/bits/stl_tree.h [_GLIBCXX_INLINE_VERSION]
1731 (_Rb_tree_impl<>): Remove _Is_pod_comparator
1732 template parameter.
1734 * include/debug/formatter.h [_GLIBCXX_INLINE_VERSION]
1735 (__gnu_debug::_Error_formatter::_Parameter::_M_print_field): Remove.
1736 (__gnu_debug::_Error_formatter::_Parameter::_M_print_description):
1737 Remove.
1738 (__gnu_debug::_Error_formatter::_M_format_word): Remove.
1739 (__gnu_debug::_Error_formatter::_M_print_word): Remove.
1740 (__gnu_debug::_Error_formatter::_M_print_string): Remove.
1741 (__gnu_debug::_Error_formatter::_M_get_max_length): Remove.
1742 * src/c++11/debug.cc: Adapt.
1743 * config/abi/pre/gnu-versioned-namespace.ver: Adapt.
1745 2017-05-11 Jonathan Wakely <jwakely@redhat.com>
1747 * doc/xml/manual/allocator.xml: Fix ViewCVS URLs.
1748 * doc/xml/manual/mt_allocator.xml: Likewise.
1749 * doc/html/*: Regenerate.
1751 PR libstdc++/80285
1752 * include/bits/shared_ptr_base.h (_Sp_make_shared_tag::_S_ti): Define
1753 function to get unique fake std::type_info reference.
1754 (_Sp_counted_ptr_inplace::_M_get_deleter) [!__cpp_rtti]: Compare to
1755 _S_ti() fake reference.
1756 (__shared_ptr(_Sp_make_shared_tag, const Alloc&, Args&&...)): Share
1757 single implementation with or without RTTI enable.
1758 [!__cpp_rtti]: Pass fake reference to _M_get_deleter.
1759 * testsuite/20_util/shared_ptr/creation/alloc.cc: Change expected
1760 allocation and deallocation counts.
1761 * testsuite/20_util/shared_ptr/creation/single_allocation.cc: New.
1762 * testsuite/20_util/shared_ptr/creation/single_allocation_no_rtti.cc:
1763 New.
1765 2017-05-10 François Dumont <fdumont@gcc.gnu.org>
1767 Bump version namespace.
1768 * config/abi/pre/gnu-versioned-namespace.ver: Bump version namespace
1769 from __7 to __8. Bump GLIBCXX_7.0 to GLIBCXX_8.0.
1770 * acinclude.m4 (libtool_VERSION): Bump to 8:0:0.
1771 * include/bits/c++config: Adapt.
1772 * include/bits/regex.h: Adapt.
1773 * include/experimental/bits/fs_fwd.h: Adapt.
1774 * include/experimental/bits/lfts_config.h: Adapt.
1775 * include/std/variant: Adapt.
1776 * python/libstdcxx/v6/printers.py: Adapt.
1777 * testsuite/libstdc++-prettyprinters/48362.cc: Adapt.
1779 * include/bits/stl_algobase.h (std::__iter_swap<false>): Remove
1780 _GLIBCXX_MOVE usage.
1782 2017-05-09 Jason Merrill <jason@redhat.com>
1784 * testsuite/24_iterators/container_access.cc (test03): Make il3 static.
1786 2017-05-08 Jonathan Wakely <jwakely@redhat.com>
1788 * include/std/optional: Use a separate static_assert per condition.
1789 * testsuite/20_util/optional/cons/value_neg.cc: Update dg-error line
1790 numbers.
1792 * doc/xml/manual/mt_allocator.xml: Clarify deallocation behaviour.
1793 * doc/html/*: Regenerate.
1795 2017-05-02 Hugo Beauzée-Luyssen <hugo@beauzee.fr>
1797 PR libstdc++/69506
1798 * config/os/mingw32-w64/os_defines.h (_GLIBCXX_USE_WEAK_REF): Define.
1800 2017-04-29 François Dumont <fdumont@gcc.gnu.org>
1802 * testsuite/libstdc++-prettyprinters/48362.cc: Replace a regexp-test
1803 by a note-test.
1805 2017-04-28 Jonathan Wakely <jwakely@redhat.com>
1807 PR libstdc++/80553
1808 * include/bits/stl_construct.h (_Destroy, _Destroy_n): Add static
1809 assertions to ensure type is destructible.
1810 (destroy_at, destroy, destroy_n): Move from stl_uninitialized.h.
1811 * include/bits/stl_uninitialized.h (destroy_at, destroy, destroy_n):
1812 Move to stl_construct.h.
1813 * testsuite/20_util/specialized_algorithms/memory_management_tools/
1814 destroy_neg.cc: New test.
1815 * testsuite/23_containers/vector/cons/destructible_neg.cc: New test.
1817 * testsuite/17_intro/headers/c++1998/stdc++_assert_neg.cc: Remove
1818 superfluous "" in dg-error.
1820 2017-04-28 Tom de Vries <tom@codesourcery.com>
1822 * testsuite/17_intro/headers/c++1998/stdc++_assert_neg.cc: Remove
1823 superfluous '{ target *-*-* }' in dg-(error|warning|message|bogus).
1825 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
1827 * include/ext/pb_ds/detail/list_update_map_/iterators_fn_imps.hpp
1828 (PB_DS_CLASS_C_DEC::end()): Remove redundant const in cast type.
1829 * testsuite/util/testsuite_rng.h (twister_rand_gen::get_prob()):
1830 Likewise.
1832 2017-04-26 Jonathan Wakely <jwakely@redhat.com>
1834 * testsuite/23_containers/deque/allocator/move_assign-2.cc: Improve
1835 comment. Ensure first test works because allocator type propagates and
1836 not because is_always_equal is true.
1837 * testsuite/23_containers/vector/52591.cc: Likewise. Restore original
1838 testcase that instantiates the move-assignment operator.
1840 2017-04-24 Jonathan Wakely <jwakely@redhat.com>
1842 PR libstdc++/80506
1843 * include/bits/random.tcc (gamma_distribution::operator()): Fix magic
1844 number used in loop condition.
1846 PR libstdc++/80504
1847 * include/bits/refwrap.h (ref, cref): Qualify calls.
1848 * testsuite/20_util/reference_wrapper/80504.cc: New test.
1850 PR libstdc++/80493
1851 * include/experimental/optional (optional::swap): Fix exception
1852 specification.
1854 2017-04-21 Jonathan Wakely <jwakely@redhat.com>
1856 PR libstdc++/80316
1857 * include/std/future (_State_baseV2::_Setter::operator()): Remove
1858 _S_check calls that are done after the pointer to the shared state is
1859 already dereferenced.
1860 (_State_baseV2::_Setter<_Res, void>): Define specialization for void
1861 as partial specialization so it can be defined within the definition
1862 of _State_baseV2.
1863 (_State_baseV2::__setter): Call _S_check.
1864 (_State_baseV2::__setter(promise<void>*)): Add overload for use by
1865 promise<void>::set_value and promise<void>::set_value_at_thread_exit.
1866 (promise<T>, promise<T&>, promise<void>): Make _State a friend.
1867 (_State_baseV2::_Setter<void, void>): Remove explicit specialization.
1868 (promise<void>::set_value, promise<void>::set_value_at_thread_exit):
1869 Use new __setter overload.
1870 * testsuite/30_threads/promise/members/at_thread_exit2.cc: New test.
1871 * testsuite/30_threads/promise/members/set_exception.cc: Test
1872 promise<T&> and promise<void> specializations.
1873 * testsuite/30_threads/promise/members/set_exception2.cc: Likewise.
1874 Test for no_state error condition.
1875 * testsuite/30_threads/promise/members/set_value2.cc: Likewise.
1877 * include/backward/auto_ptr.h: Ignore deprecated warnings from use
1878 of auto_ptr.
1879 * include/bits/shared_ptr.h: Likewise.
1880 * include/bits/shared_ptr_base.h: Likewise.
1881 * include/bits/unique_ptr.h: Likewise.
1882 * libstdc++-v3/testsuite/20_util/default_delete/48631_neg.cc: Adjust
1883 dg-error lineno.
1884 * libstdc++-v3/testsuite/20_util/default_delete/void_neg.cc: Likewise.
1885 * libstdc++-v3/testsuite/20_util/unique_ptr/assign/48635_neg.cc:
1886 Likewise.
1887 * libstdc++-v3/testsuite/20_util/unique_ptr/cons/cv_qual_neg.cc:
1888 Likewise.
1890 2017-04-20 Edward Smith-Rowland <3dw4rd@verizon.net>
1892 PR libstdc++/68397 std::tr1::expint fails ... long double arguments.
1893 * include/tr1/exp_integral.tcc: Increase iteration limits.
1894 * testsuite/tr1/5_numerical_facilities/special_functions/15_expint/
1895 pr68397.cc: New test.
1896 * testsuite/special_functions/14_expint/pr68397.cc: New test.
1898 2017-04-20 Jonathan Wakely <jwakely@redhat.com>
1900 PR libstdc++/79862
1901 * include/std/atomic [!_GLIBCXX_USE_C99_STDINT_TR1] (atomic_int8_t)
1902 (atomic_uint8_t, atomic_int16_t, atomic_uint16_t, atomic_int32_t,
1903 (atomic_uint32_t, atomic_int64_t, atomic_uint64_t)
1904 (atomic_int_least8_t, atomic_uint_least8_t, atomic_int_least16_t)
1905 (atomic_uint_least16_t, atomic_int_least32_t, atomic_uint_least32_t)
1906 (atomic_int_least64_t, atomic_uint_least64_t, atomic_int_fast8_t)
1907 (atomic_uint_fast8_t, atomic_int_fast16_t, atomic_uint_fast16_t)
1908 (atomic_int_fast32_t, atomic_uint_fast32_t, atomic_int_fast64_t)
1909 (atomic_uint_fast64_t, atomic_intmax_t, atomic_uintmax_t): Don't
1910 define.
1912 2017-04-19 Jonathan Wakely <jwakely@redhat.com>
1914 * doc/xml/manual/abi.xml: Rephrase one of the references to the
1915 Itanium C++ ABI.
1916 * doc/xml/manual/test.xml: Document DejaGnu 1.5.3 requirement.
1917 * doc/html/*: Regenerate.
1919 * libsupc++/new: Update comment on #endif directive.
1921 PR libstdc++/80448
1922 * include/experimental/bits/fs_dir.h (directory_iterator)
1923 (recursive_directory_iterator): Remove noexcept from defaulted
1924 constructors.
1926 PR libstdc++/80446
1927 * include/std/type_traits (is_aggregate): Change __has_builtin checks.
1928 * libsupc++/new (launder): Likewise.
1930 2017-04-18 Jonathan Wakely <jwakely@redhat.com>
1932 * include/std/functional (default_searcher, __boyer_moore_array_base)
1933 (__is_std_equal_to, __boyer_moore_base_t, boyer_moore_searcher)
1934 (boyer_moore_horspool_searcher): Remove redundant namespace
1935 qualification.
1936 (default_searcher::operator()): Construct return value early and
1937 advance second member in-place.
1938 (boyer_moore_horspool_searcher::operator()): Increment random access
1939 iterator directly instead of using std::next.
1940 (boyer_moore_searcher::operator()): Fix return value.
1941 * testsuite/20_util/function_objects/searchers.cc: Check both parts
1942 of return values.
1944 2017-04-12 Gerald Pfeifer <gerald@pfeifer.com>
1946 * doc/xml/faq.xml: Update reference link to C++ ABI for Itanium.
1947 * doc/xml/manual/abi.xml. Ditto (thrice).
1949 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
1951 * doc/xml/manual/status_cxx2017.xml: Remove duplicate table entry.
1952 * doc/html/*: Regenerate.
1954 * testsuite/20_util/reference_wrapper/invoke.cc: Uncomment tests
1955 that no longer fail.
1957 * include/bits/ios_base.h: Correct comment.
1958 * testsuite/util/testsuite_hooks.h: Likewise.
1960 * doc/xml/manual/status_cxx2017.xml: Update C++17 status table.
1961 * doc/xml/manual/appendix_contributing.xml (contrib.organization): Add
1962 directories for debug, parallel and profile headers.
1963 * doc/html/*: Regenerate.
1965 * include/bits/char_traits.h (__gnu_cxx::char_traits): Add
1966 _GLIBCXX14_CONSTEXPR on assign, compare, find, and length.
1967 (std::char_traits<char>, std::char_traits<wchar_t>): Add
1968 _GLIBCXX17_CONSTEXPR on assign.
1969 (std::char_traits<char16_t>, std::char_traits<char32_t>): Add
1970 _GLIBCXX17_CONSTEXPR on assign, compare, find, and length.
1971 * testsuite/21_strings/char_traits/requirements/
1972 constexpr_functions_c++17.cc: New test.
1974 2017-04-03 Ville Voutilainen <ville.voutilainen@gmail.com>
1976 PR libstdc++/79141
1977 * include/bits/stl_pair.h (__nonesuch_no_braces): New.
1978 (operator=(typename conditional<
1979 __and_<is_copy_assignable<_T1>,
1980 is_copy_assignable<_T2>>::value,
1981 const pair&, const __nonesuch&>::type)): Change __nonesuch
1982 to __nonesuch_no_braces.
1983 (operator=(typename conditional<
1984 __not_<__and_<is_copy_assignable<_T1>,
1985 is_copy_assignable<_T2>>>::value,
1986 const pair&, const __nonesuch&>::type)): Likewise.
1987 (operator=(typename conditional<
1988 __and_<is_move_assignable<_T1>,
1989 is_move_assignable<_T2>>::value,
1990 pair&&, __nonesuch&&>::type)): Likewise.
1991 * testsuite/20_util/pair/79141.cc: New.
1993 2017-04-03 Ville Voutilainen <ville.voutilainen@gmail.com>
1995 Implement std::is_aggregate.
1996 * include/std/type_traits (is_aggregate, is_aggregate_v): New.
1997 * testsuite/20_util/is_aggregate/requirements/explicit_instantiation.cc:
1998 New.
1999 * testsuite/20_util/is_aggregate/requirements/typedefs.cc: Likewise.
2000 * testsuite/20_util/is_aggregate/value.cc: Likewise.
2002 2017-03-29 Ville Voutilainen <ville.voutilainen@gmail.com>
2004 Adjust optional's pretty printer for LWG 2900.
2005 * python/libstdcxx/v6/printers.py (StdExpOptionalPrinter.__init__):
2006 Look at the nested payload in case of non-experimental optional.
2008 2017-03-29 Ville Voutilainen <ville.voutilainen@gmail.com>
2010 Implement LWG 2900, The copy and move constructors
2011 of optional are not constexpr.
2012 * include/std/optional (_Optional_payload): New.
2013 (_Optional_base): Remove the bool parameter.
2014 (_Optional_base<_Tp, false>): Remove.
2015 (_Optional_base()): Adjust.
2016 (_Optional_base(nullopt_t)): Likewise.
2017 (_Optional_base(in_place_t, _Args&&...)): Likewise.
2018 (_Optional_base(in_place_t, initializer_list<_Up>, _Args&&...)):
2019 Likewise.
2020 (_Optional_base(const _Optional_base&)): Likewise.
2021 (_Optional_base(_Optional_base&&)): Likewise.
2022 (operator=(const _Optional_base&)): Likewise.
2023 (operator=(_Optional_base&&)): Likewise.
2024 (~_Optional_base()): Remove.
2025 (_M_is_engaged()): Adjust.
2026 (_M_get()): Likewise.
2027 (_M_construct(_Args&&...)): Likewise.
2028 (_M_destruct()): Likewise.
2029 (_M_reset()): Likewise.
2030 (_Optional_base::_Empty_byte): Remove.
2031 (_Optional_base::_M_empty): Remove.
2032 (_Optional_base::_M_payload): Adjust.
2033 * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
2034 * testsuite/20_util/optional/constexpr/cons/value.cc: Add tests.
2036 2017-03-28 Jonathan Wakely <jwakely@redhat.com>
2038 PR libstdc++/80137
2039 * include/bits/random.tcc (generate_canonical): Use std::nextafter
2040 or numeric_limits::epsilon() to reduce out-of-range values.
2041 * testsuite/26_numerics/random/uniform_real_distribution/operators/
2042 64351.cc: Verify complexity requirement is met.
2044 * doc/xml/manual/abi.xml: Add xml:id anchor.
2045 * doc/xml/manual/using.xml (manual.intro.using.macros): Document
2046 _GLIBCXX_RELEASE. Link to new anchor for __GLIBCXX__ notes.
2047 (concurrency.io.structure): Add markup.
2048 * doc/html/*: Regenerate.
2050 PR libstdc++/80229
2051 * include/bits/shared_ptr_base.h
2052 (__shared_ptr::_M_enable_shared_from_this_with): Change parameters to
2053 non-const and then use remove_cv to get unqualified type.
2054 * testsuite/20_util/enable_shared_from_this/members/const.cc: Don't
2055 cast away constness on object created const.
2056 * testsuite/20_util/shared_ptr/cons/80229.cc: New test.
2058 2017-03-26 Markus Trippelsdorf <markus@trippelsdorf.de>
2060 PR libstdc++/80183
2061 * include/bits/stl_tree.h:
2062 (_Rb_tree_header::_M_move_data(_Rb_tree_header&)): Also save _M_color.
2064 2017-03-23 Jonathan Wakely <jwakely@redhat.com>
2066 * testsuite/23_containers/array/tuple_interface/
2067 tuple_element_debug_neg.cc: Adjust dg-error.
2068 * testsuite/23_containers/list/operations/78389.cc: Fix less-than to
2069 define a valid strict weak ordering.
2070 * testsuite/23_containers/priority_queue/67085.cc: Disable test for
2071 Debug Mode, due to debug checks making extra copies of predicate.
2072 * testsuite/ext/pb_ds/regression/priority_queue_binary_heap-62045.cc:
2073 Likewise.
2075 * doc/xml/faq.xml: Add link.
2076 * doc/xml/manual/backwards_compatibility.xml: Remove outdated
2077 information on pre-ISO headers. Replace broken link to C++ FAQ Lite.
2078 * doc/xml/manual/io.xml: Update broken link.
2079 * doc/html/*: Regenerate.
2081 2017-03-23 Daniel Kruegler <daniel.kruegler@gmail.com>
2083 Implement LWG 2686, Why is std::hash specialized for error_code,
2084 but not error_condition?
2085 * include/std/system_error (hash<error_condition>): Define for C++17.
2086 * testsuite/20_util/hash/operators/size_t.cc (hash<error_condition>):
2087 Instantiate test for error_condition.
2088 * testsuite/20_util/hash/requirements/explicit_instantiation.cc
2089 (hash<error_condition>): Instantiate hash<error_condition>.
2091 * include/bits/c++config (_GLIBCXX17_INLINE): Define.
2092 * include/bits/regex_constants.h (All std::regex_constants constants):
2093 Add _GLIBCXX17_INLINE as per P0607R0.
2094 * include/bits/std_mutex.h (defer_lock, try_to_lock, adopt_lock):
2095 Likewise.
2096 * include/bits/stl_pair.h (piecewise_construct): Likewise.
2097 * include/bits/uses_allocator.h (allocator_arg, uses_allocator_v)
2098 (__is_uses_allocator_constructible_v)
2099 (__is_nothrow_uses_allocator_constructible_v): Likewise.
2100 * include/std/chrono (treat_as_floating_point_v): Likewise.
2101 * include/std/functional (is_bind_expression_v, is_placeholder_v):
2102 Likewise.
2103 * include/std/optional (nullopt): Likewise.
2104 * include/std/ratio (ratio_equal_v, ratio_not_equal_v, ratio_less_v)
2105 ratio_less_equal_v, ratio_greater_v, ratio_greater_equal_v): Likewise.
2106 * include/std/system_error (is_error_code_enum_v)
2107 (is_error_condition_enum_v): Likewise.
2108 * include/std/tuple (tuple_size_v, ignore): Likewise.
2109 (ignore): Declare ignore constexpr as per LWG 2773, declare assignment
2110 constexpr as per LWG 2933.
2111 * include/std/type_traits (All variable templates): Add
2112 _GLIBCXX17_INLINE as per P0607R0.
2113 * include/std/variant (variant_size_v, variant_npos, __index_of_v)
2114 (__tuple_count_v, __exactly_once): Likewise.
2115 * testsuite/18_support/headers/new/synopsis.cc
2116 (hardware_destructive_interference_size)
2117 (hardware_constructive_interference_size): Likewise for commented-out
2118 variables.
2119 * testsuite/20_util/tuple/creation_functions/constexpr.cc: Add new
2120 test function for constexpr std::ignore (LWG 2773).
2121 * testsuite/20_util/tuple/creation_functions/constexpr_cpp14.cc: New
2122 test for LWG 2933.
2124 2017-03-22 Jonathan Wakely <jwakely@redhat.com>
2126 * include/bits/shared_ptr.h (shared_ptr, weak_ptr): Add deduction
2127 guides for C++17.
2128 * include/bits/std_function.h (function): Likewise.
2129 * include/bits/stl_pair.h (pair): Likewise.
2130 * include/debug/array (__gnu_debug::array): Likewise.
2131 * include/std/array (array): Likewise.
2132 * include/std/functional (make_default_searcher)
2133 (make_boyer_moore_searcher, make_boyer_moore_horspool_searcher):
2134 Remove generator functions.
2135 * include/std/tuple (tuple): Add deduction guides.
2136 * include/std/valarray (valarray): Likewise.
2137 * testsuite/20_util/function_objects/searchers.cc: Adjust to use
2138 class template argument deduction instead of generator functions.
2139 * testsuite/20_util/function/cons/deduction.cc: New test.
2140 * testsuite/20_util/optional/cons/deduction_guide.cc: Rename to ...
2141 * testsuite/20_util/optional/cons/deduction.cc: ... here.
2142 * testsuite/20_util/pair/cons/deduction.cc: New test.
2143 * testsuite/20_util/shared_ptr/cons/deduction.cc: New test.
2144 * testsuite/20_util/tuple/cons/deduction.cc: New test.
2145 * testsuite/20_util/tuple/element_access/get_neg.cc: Adjust dg-error.
2146 * testsuite/20_util/unique_ptr/cons/deduction_neg.cc: New test.
2147 * testsuite/20_util/weak_ptr/cons/deduction.cc: New test.
2148 * testsuite/23_containers/array/cons/deduction.cc: New test.
2149 * testsuite/23_containers/array/cons/deduction_neg.cc: New test.
2150 * testsuite/23_containers/array/tuple_interface/get_debug_neg.cc:
2151 Adjust dg-error.
2152 * testsuite/23_containers/array/tuple_interface/get_neg.cc: Likewise.
2153 * testsuite/23_containers/array/tuple_interface/tuple_element_neg.cc:
2154 Likewise.
2155 * testsuite/26_numerics/valarray/deduction.cc: New test.
2156 * testsuite/30_threads/lock_guard/cons/deduction.cc: New test.
2157 * testsuite/30_threads/scoped_lock/cons/deduction.cc: New test.
2158 * testsuite/30_threads/unique_lock/cons/deduction.cc: New test.
2160 2017-03-20 François Dumont <fdumont@gcc.gnu.org>
2162 * include/bits/stl_deque.h (deque): Access allocator value_type only if
2163 concept checks are enabled.
2164 * include/bits/stl_stack.h (stack): Likewise.
2165 * include/bits/stl_vector.h (vector): Likewise.
2166 * include/bits/stl_list.h (list): Likewise and check
2167 _SGIAssignableConcept only in C++03.
2168 * include/bits/stl_map.h (map): Likewise.
2169 * include/bits/stl_set.h (set): Likewise.
2170 * include/bits/stl_multimap.h (multimap): Likewise.
2171 * include/bits/stl_multiset.h (multiset): Likewise.
2172 * include/bits/stl_queue.h (queue, priority_queue): Likewise.
2174 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
2176 * doc/xml/manual/appendix_contributing.xml: Convert link to
2177 ansi.org to https.
2178 Update link to the C++ standard at ansi.org.
2180 * doc/xml/faq.xml: Remove information redundant with the above;
2181 instead add a reference.
2183 2017-03-17 Jonathan Wakely <jwakely@redhat.com>
2185 * src/c++11/codecvt.cc (range): Add non-type template parameter and
2186 define oerloaded operators for reading and writing code units.
2187 (range<Elem, false>): Define partial specialization for accessing
2188 wide characters in potentially unaligned byte ranges.
2189 (ucs2_span(const char16_t*, const char16_t*, ...))
2190 (ucs4_span(const char16_t*, const char16_t*, ...)): Change parameters
2191 to range<const char16_t, false> in order to avoid unaligned reads.
2192 (__codecvt_utf16_base<char16_t>::do_out)
2193 (__codecvt_utf16_base<char32_t>::do_out)
2194 (__codecvt_utf16_base<wchar_t>::do_out): Use range specialization for
2195 unaligned data to avoid unaligned writes.
2196 (__codecvt_utf16_base<char16_t>::do_in)
2197 (__codecvt_utf16_base<char32_t>::do_in)
2198 (__codecvt_utf16_base<wchar_t>::do_in): Likewise for writes. Return
2199 error if there are unprocessable trailing bytes.
2200 (__codecvt_utf16_base<char16_t>::do_length)
2201 (__codecvt_utf16_base<char32_t>::do_length)
2202 (__codecvt_utf16_base<wchar_t>::do_length): Pass arguments of type
2203 range<const char16_t, false> to span functions.
2204 * testsuite/22_locale/codecvt/codecvt_utf16/misaligned.cc: New test.
2206 2017-03-16 Jonathan Wakely <jwakely@redhat.com>
2208 PR libstdc++/79980
2209 * src/c++11/codecvt.cc (to_integer(codecvt_mode)): Fix target type.
2211 PR libstdc++/80041
2212 * src/c++11/codecvt.cc (__codecvt_utf16_base<wchar_t>::do_out)
2213 (__codecvt_utf16_base<wchar_t>::do_in): Convert char arguments to
2214 char16_t to work with UTF-16 instead of UTF-8.
2215 * testsuite/22_locale/codecvt/codecvt_utf16/80041.cc: New test.
2217 * src/c++11/codecvt.cc (codecvt<char16_t, char, mbstate_t>)
2218 (codecvt<char32_t, char, mbstate_t>, __codecvt_utf8_base<char16_t>)
2219 (__codecvt_utf8_base<char32_t>, __codecvt_utf8_base<wchar_t>)
2220 (__codecvt_utf16_base<char16_t>, __codecvt_utf16_base<char32_t>)
2221 (__codecvt_utf16_base<wchar_t>, __codecvt_utf8_utf16_base<char16_t>)
2222 (__codecvt_utf8_utf16_base<char32_t>)
2223 (__codecvt_utf8_utf16_base<wchar_t>): Fix do_encoding() and
2224 do_max_length() return values.
2225 * testsuite/22_locale/codecvt/codecvt_utf16/members.cc: New test.
2226 * testsuite/22_locale/codecvt/codecvt_utf8/members.cc: New test.
2227 * testsuite/22_locale/codecvt/codecvt_utf8_utf16/members.cc: New test.
2229 PR libstdc++/79980
2230 * include/bits/locale_conv.h (__do_str_codecvt): Set __count on
2231 error path.
2232 * src/c++11/codecvt.cc (operator&=, operator|=, operator~): Overloads
2233 for manipulating codecvt_mode values.
2234 (read_utf16_bom): Compare input to BOM constants instead of integral
2235 constants that depend on endianness. Take mode parameter by
2236 reference and adjust it, to distinguish between no BOM present and
2237 UTF-16BE BOM present.
2238 (ucs4_in, ucs2_span, ucs4_span): Adjust calls to read_utf16_bom.
2239 (surrogates): New enumeration type.
2240 (utf16_in, utf16_out): Add surrogates parameter to choose between
2241 UTF-16 and UCS2 behaviour.
2242 (utf16_span, ucs2_span): Use std::min not std::max.
2243 (ucs2_out): Use std::min not std::max. Disallow surrogate pairs.
2244 (ucs2_in): Likewise. Adjust calls to read_utf16_bom.
2245 * testsuite/22_locale/codecvt/codecvt_utf16/79980.cc: New test.
2246 * testsuite/22_locale/codecvt/codecvt_utf8/79980.cc: New test.
2248 PR libstdc++/79511
2249 * src/c++11/codecvt.cc (write_utf16_code_point): Don't write 0xffff
2250 as a surrogate pair.
2251 (__codecvt_utf8_utf16_base<char32_t>::do_in): Use native endianness
2252 for internal representation.
2253 (__codecvt_utf8_utf16_base<wchar_t>::do_in): Likewise.
2254 * testsuite/22_locale/codecvt/codecvt_utf8_utf16/79511.cc: New test.
2256 PR libstdc++/80064
2257 * include/bits/stl_heap.h (__is_heap, push_heap, __adjust_heap)
2258 (pop_heap, make_heap, sort_heap, is_heap_until, is_heap): Cope with
2259 invalid instantiations using function types for _Compare argument.
2260 * testsuite/25_algorithms/make_heap/80064.cc: New test.
2262 PR libstdc++/67440
2263 * python/libstdcxx/v6/printers.py (find_type): Avoid gdb.Type.name
2264 for GDB 7.6 compatibility, use gdb.Type.unqualified instead.
2266 2017-03-15 Ville Voutilainen <ville.voutilainen@gmail.com>
2268 Implement LWG 2857, {variant,optional,any}::emplace should
2269 return the constructed value.
2270 * include/std/any (emplace(_Args&&...)): Change the return type and
2271 return a reference to the constructed value.
2272 (emplace(initializer_list<_Up>, _Args&&...)): Likewise.
2273 * include/std/optional (emplace(_Args&&...)): Likewise.
2274 (emplace(initializer_list<_Up>, _Args&&...)): Likewise.
2275 * include/std/variant (emplace<_Tp>(_Args&&...)): Likewise.
2276 (emplace<_Tp>(initializer_list<_Up>, _Args&&...)): Likewise.
2277 (emplace<_Np>(_Args&&...)): Likewise.
2278 (emplace<_Np>(initializer_list<_Up>, _Args&&...)): Likewise.
2279 * testsuite/20_util/any/assign/emplace.cc: Add tests for
2280 checking the return value of emplace.
2281 * testsuite/20_util/any/misc/any_cast_neg.cc: Adjust.
2282 * testsuite/20_util/optional/assignment/6.cc: Add tests for
2283 checking the return value of emplace.
2284 * testsuite/20_util/variant/run.cc: Likewise.
2286 2017-03-15 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
2288 PR libstdc++/62045
2289 * include/ext/pb_ds/qdetail/binary_heap_/binary_heap_.hpp
2290 (is_heap): Remove.
2291 (push_heap): Remove the wrong checking using is_heap.
2292 (make_heap): Remove the assertion using is_heap.
2293 * include/ext/pb_ds/detail/binary_heap_/insert_fn_imps.hpp
2294 (modify): Ditto.
2295 (resize_for_insert_if_needed): Add PB_DS_ASSERT_VALID after
2296 calling make_heap.
2298 2017-03-15 Jonathan Wakely <jwakely@redhat.com>
2300 PR libstdc++/62045
2301 * testsuite/ext/pb_ds/regression/priority_queue_binary_heap-62045.cc:
2302 New test.
2303 * testsuite/ext/pb_ds/regression/priority_queues.cc: Fix copy&paste
2304 error in comment.
2306 2017-03-15 Jonathan Wakely <jwakely@redhat.com>
2308 * acinclude.m4 (GLIBCXX_CHECK_S_ISREG_OR_S_IFREG): Fix typo in
2309 comment.
2310 * config.h.in: Regenerate.
2311 * configure: Regenerate.
2312 * doc/Makefile.in: Regenerate.
2314 2017-03-14 Jonathan Wakely <jwakely@redhat.com>
2316 PR libstdc++/79162
2317 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
2318 (basic_string<C,T,A>::operator=(basic_string_view<C,T>)): Replace
2319 with a constrained template.
2320 [!_GLIBCXX_USE_CXX11_ABI]
2321 (basic_string<C,T,A>::operator=(basic_string_view<C,T>)): Likewise.
2322 * testsuite/21_strings/basic_string/cons/char/79162.cc: New test.
2323 * testsuite/21_strings/basic_string/cons/wchar_t/79162.cc: New test.
2325 2017-03-13 Ville Voutilainen <ville.voutilainen@gmail.com>
2327 PR libstdc++/80034
2328 * include/bits/list.tcc (merge(list&&)): Use const for the size_t
2329 in the catch-block.
2330 (merge(list&&, _StrictWeakOrdering)): Likewise.
2331 * testsuite/23_containers/list/operations/80034.cc: New.
2333 2017-03-13 Ville Voutilainen <ville.voutilainen@gmail.com>
2335 Implement LWG 2806, Base class of bad_optional_access.
2336 * include/std/optional (bad_optional_access):
2337 Derive from std::exception.
2338 (bad_optional_access::bad_optional_access): Adjust.
2339 (bad_optional_access::what): New.
2340 (__throw_bad_optional_access(const char*)):
2341 Remove the parameter and adjust calls.
2342 * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
2343 * testsuite/20_util/optional/typedefs.cc: Likewise.
2345 2017-03-12 Ville Voutilainen <ville.voutilainen@gmail.com>
2347 Implement LWG 2934, optional<const T> doesn't compare with T.
2348 * include/std/optional
2349 (operator==(const optional<_Tp>&, const optional<_Tp>&)):
2350 Turn into operator==(const optional<_Tp>&, const optional<_Up>&).
2351 (operator!=(const optional<_Tp>&, const optional<_Tp>&)):
2352 Turn into operator!=(const optional<_Tp>&, const optional<_Up>&).
2353 (operator<(const optional<_Tp>&, const optional<_Tp>&)):
2354 Turn into operator<(const optional<_Tp>&, const optional<_Up>&.
2355 (operator>(const optional<_Tp>&, const optional<_Tp>&)):
2356 Turn into operator>(const optional<_Tp>&, const optional<_Up>&.
2357 (operator<=(const optional<_Tp>&, const optional<_Tp>&)):
2358 Turn into operator<=(const optional<_Tp>&, const optional<_Up>&).
2359 (operator>=(const optional<_Tp>&, const optional<_Tp>&)):
2360 Turn into operator>=(const optional<_Tp>&, const optional<_Up>&).
2361 (operator==(const optional<_Tp>&, const _Tp&)):
2362 Turn into operator==(const optional<_Tp>&, const _Up&).
2363 (operator==(const _Tp&, const optional<_Tp>&)):
2364 Turn into operator==(const _Up&, const optional<_Tp>&).
2365 (operator!=(const optional<_Tp>&, const _Tp&)):
2366 Turn into operator!=(const optional<_Tp>&, const _Up&).
2367 (operator!=(const _Tp&, const optional<_Tp>&)):
2368 Turn into operator!=(const _Up&, const optional<_Tp>&).
2369 (operator<(const optional<_Tp>&, const _Tp&)):
2370 Turn into operator<(const optional<_Tp>&, const _Up&).
2371 (operator<(const _Tp&, const optional<_Tp>&)):
2372 Turn into operator<(const _Up&, const optional<_Tp>&).
2373 (operator>(const optional<_Tp>&, const _Tp&)):
2374 Turn into operator>(const optional<_Tp>&, const _Up&).
2375 (operator>(const _Tp&, const optional<_Tp>&)):
2376 Turn into operator>(const _Up&, const optional<_Tp>&).
2377 (operator<=(const optional<_Tp>&, const _Tp&)):
2378 Turn into operator<=(const optional<_Tp>&, const _Up&).
2379 (operator<=(const _Tp&, const optional<_Tp>&)):
2380 Turn into operator<=(const _Up&, const optional<_Tp>&).
2381 (operator>=(const optional<_Tp>&, const _Tp&)):
2382 Turn into operator>=(const optional<_Tp>&, const _Up&).
2383 (operator>=(const _Tp&, const optional<_Tp>&)):
2384 Turn into operator>=(const _Up&, const optional<_Tp>&).
2385 * testsuite/20_util/optional/relops/7.cc: New.
2387 2017-03-10 Jonathan Wakely <jwakely@redhat.com>
2389 * testsuite/17_intro/names.cc: Undefine macros that clash with
2390 identifiers in AIX system headers.
2392 * include/bits/invoke.h (__invoke): Use __invoke_result instead of
2393 result_of, and __is_nothrow_invocable instead of
2394 __is_nothrow_callable.
2395 * include/bits/shared_ptr_base.h (__shared_ptr): Use __is_invocable
2396 instead of __is_callable.
2397 * include/std/functional (invoke): use invoke_result_t instead of
2398 result_of_t and is_nothrow_invocable instead of is_nothrow_callable.
2399 (_Not_fn): Use __invoke_result instead of result_of.
2400 * include/std/type_traits (__result_of_memobj, __result_of_memfun):
2401 Remove partial specializations for reference_wrapper types.
2402 (__result_of_impl): Use __inv_unwrap to strip reference_wrapper.
2403 (__invoke_result): Define replacement for result_of and then use it to
2404 define result_of.
2405 (__is_callable_impl, __is_callable, __is_nothrow_callable): Replace
2406 with __is_invocable_impl, __is_invocable, and __is_nothrow_invocable
2407 respectively.
2408 (invoke_result, invoke_result_t): Define for C++17.
2409 (is_callable, is_nothrow_callable): Replace with is_invocable,
2410 is_invocable_r, is_nothrow_invocable, and is_nothrow_invocable_r.
2411 (is_callable_v, is_nothrow_callable_v): Replace with is_invocable_v,
2412 is_invocable_r_v, is_nothrow_invocable_v, and is_nothrow_invocable_r_v.
2413 * include/std/variant (hash<variant<T...>>): Use is_nothrow_invocable_v
2414 instead of is_nothrow_callable_v.
2415 * testsuite/20_util/function_objects/invoke/59768.cc: Remove unused
2416 main function.
2417 * testsuite/20_util/function_objects/not_fn/1.cc: Use is_invocable
2418 instead of is_callable.
2419 * testsuite/20_util/is_callable/*: Rename directory and adjust tests
2420 to use new traits.
2421 * testsuite/20_util/is_nothrow_callable/*: Likewise.
2422 * testsuite/20_util/optional/hash.cc: Use is_invocable_v instead of
2423 is_callable.
2424 * testsuite/20_util/variant/hash.cc: Likewise.
2426 2017-03-10 George Lander <george.lander@arm.com>
2428 * acinclude.m4 (glibcxx_cv_obsolete_isnan): Define
2429 _GLIBCXX_INCLUDE_NEXT_C_HEADERS before including math.h.
2430 * configure: Regenerate.
2432 2017-03-09 Jonathan Wakely <jwakely@redhat.com>
2434 * include/std/functional (_Not_fn): Define macro to simplify
2435 repetitive function definitions.
2437 * doc/xml/manual/status_cxx2017.xml: Document std::byte support.
2438 * include/c_global/cstddef (std::byte): Define for C++17.
2439 * testsuite/18_support/byte/global_neg.cc: New test.
2440 * testsuite/18_support/byte/ops.cc: New test.
2441 * testsuite/18_support/byte/requirements.cc: New test.
2443 2017-03-05 Jonathan Wakely <jwakely@redhat.com>
2445 * doc/xml/manual/status_cxx2017.xml: Document P0156R2 status.
2446 * doc/html/*: Regenerate.
2447 * include/std/mutex (scoped_lock): Implement new C++17 template.
2448 * testsuite/30_threads/scoped_lock/cons/1.cc: New test.
2449 * testsuite/30_threads/scoped_lock/requirements/
2450 explicit_instantiation.cc: New test.
2451 * testsuite/30_threads/scoped_lock/requirements/typedefs.cc: New test.
2453 2017-03-02 Gerald Pfeifer <gerald@pfeifer.com>
2454 François Dumont <frs.dumont@gmail.com>
2455 Jonathan Wakely <jwakely@redhat.com>
2457 * doc/xml/manual/debug_mode.xml: Update and simplify note
2458 on link- and run-time coexistence.
2460 2017-03-02 Jonathan Wakely <jwakely@redhat.com>
2462 * testsuite/17_intro/headers/names.cc: Rename to ...
2463 * testsuite/17_intro/names.cc: ... here.
2465 PR libstdc++/79789
2466 * include/bits/hashtable_policy.h (__clp2): Use reserved names for
2467 parameters and local variables.
2468 * include/bits/ios_base.h (make_error_code, make_error_condition):
2469 Likewise.
2470 * include/bits/list.tcc (list::sort): Likewise.
2471 * include/bits/mask_array.h (mask_array): Likewise.
2472 * include/bits/regex.h (regex_token_iterator): Likewise.
2473 * include/bits/slice_array.h (slice_array): Likewise.
2474 * include/bits/stl_algo.h (__sample): Likewise.
2475 * include/std/memory (undeclare_no_pointers): Likewise.
2476 * include/std/type_traits (is_callable_v, is_nothrow_callable_v):
2477 Likewise.
2478 * libsupc++/exception_ptr.h (__dest_thunk): Likewise.
2479 * testsuite/17_intro/headers/names.cc: New test.
2481 PR libstdc++/79798
2482 * include/std/functional (bind::_Res_type_impl): Fix incorrect use of
2483 result_of that loses top-level cv-qualifiers.
2484 * testsuite/20_util/bind/79798.cc: New test.
2486 2017-03-01 Gerald Pfeifer <gerald@pfeifer.com>
2488 * doc/xml/manual/documentation_hacking.xml: Tweak link to
2489 doxygen.org.
2491 2017-02-23 Jonathan Wakely <jwakely@redhat.com>
2493 * include/experimental/iterator: Include <iterator>.
2494 * testsuite/experimental/iterator/requirements.cc: Check for contents
2495 of <iterator>.
2497 2017-02-19 Dinka Ranns <dinka.ranns@googlemail.com>
2499 C++17 GB50 resolution
2500 * include/std/chrono (duration::operator++()): Add
2501 _GLIBCXX17_CONSTEXPR.
2502 (duration::operator++(int)): Likewise.
2503 (duration::operator--()): Likewise.
2504 (duration::operator--(int)): Likewise.
2505 (duration::operator+=(const duration&)): Likewise.
2506 (duration::operator-=(const duration&)): Likewise.
2507 (duration::operator*=(const rep&)): Likewise.
2508 (duration::operator/=(const rep&)): Likewise.
2509 (duration::operator%=(const rep&)): Likewise.
2510 (duration::operator%=(const duration&)): Likewise.
2511 (time_point::operator+=(const duration&)): Likewise.
2512 (time_point::operator-=(const duration&)): Likewise.
2513 * testsuite/20_util/duration/arithmetic/constexpr_c++17.cc: New test.
2514 * testsuite/20_util/duration/literals/range.cc: Adjust dg-error.
2515 * testsuite/20_util/time_point/arithmetic/constexpr.cc: New test.
2517 2017-02-19 Gerald Pfeifer <gerald@pfeifer.com>
2519 * doc/xml/manual/debug.xml: Adjust link to ThreadSanitizer.
2521 2017-02-18 Gerald Pfeifer <gerald@pfeifer.com>
2523 * doc/xml/manual/io.xml: Update link to groups.google.com.
2524 Tweak link description.
2526 2017-02-18 Gerald Pfeifer <gerald@pfeifer.com>
2528 * doc/xml/manual/profile_mode.xml: Fix link.
2530 2017-02-16 Gerald Pfeifer <gerald@pfeifer.com>
2532 * doc/xml/manual/policy_data_structures.xml: Simplify and
2533 standardize references to boost.org.
2534 * doc/xml/manual/policy_data_structures_biblio.xml: Ditto.
2535 * doc/xml/manual/shared_ptr.xml: Ditto.
2537 2017-02-16 Jonathan Wakely <jwakely@redhat.com>
2539 PR libstdc++/60936
2540 * src/c++11/snprintf_lite.cc (__concat_size_t): Calculate length
2541 written to buffer, not length remaining in buffer.
2543 2017-02-15 Tim Shen <timshen@google.com>
2545 PR libstdc++/78723
2546 * include/std/variant (operator<(), operator>(), operator<=(),
2547 operator>=(), operator==(), operator!=()): Implement P0393R3.
2548 * testsuite/20_util/variant/compile.cc: Adjust tests.
2549 * testsuite/20_util/variant/run.cc: Adjust tests.
2551 2017-02-15 Tim Shen <timshen@google.com>
2553 PR libstdc++/79513
2554 * include/std/variant (visit()): Forward variant types to the return
2555 type detection code.
2556 * testsuite/20_util/variant/compile.cc: Add test cases.
2558 2017-02-13 H.J. Lu <hongjiu.lu@intel.com>
2560 PR libstdc++/79348
2561 * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Updated.
2563 2017-02-13 Jakub Jelinek <jakub@redhat.com>
2565 PR libstdc++/79348
2566 * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Update.
2567 * config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt: Likewise.
2568 * config/abi/post/i386-linux-gnu/baseline_symbols.txt: Likewise.
2569 * config/abi/post/i486-linux-gnu/baseline_symbols.txt: Likewise.
2570 * config/abi/post/aarch64-linux-gnu/baseline_symbols.txt: Likewise.
2571 * config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Likewise.
2572 * config/abi/post/s390x-linux-gnu/32/baseline_symbols.txt: Likewise.
2573 * config/abi/post/s390-linux-gnu/baseline_symbols.txt: Likewise.
2574 * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Likewise.
2576 2017-02-13 Jonathan Wakely <jwakely@redhat.com>
2578 PR libstdc++/79486
2579 * include/std/future (__future_base::_Task_state::_M_run)
2580 (__future_base::_Task_state::_M_run_delayed): Use lvalue types in
2581 result_of expressions.
2582 * testsuite/30_threads/packaged_task/79486.cc: New.
2584 2017-02-11 Jonathan Wakely <jwakely@redhat.com>
2586 PR libstdc++/79467
2587 * include/bits/shared_ptr_base.h (__shared_ptr(_Yp*, _Deleter))
2588 (__shared_ptr(_Yp*, _Deleter, _Alloc)): Use lvalue types in
2589 __is_callable check.
2590 * testsuite/20_util/shared_ptr/cons/79467.cc: New.
2592 * include/bits/atomic_base.h: Re-indent.
2594 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
2596 * doc/xml/manual/profile_mode.xml: Update a paper reference.
2598 2017-02-08 Gerald Pfeifer <gerald@pfeifer.com>
2600 * src/c++11/snprintf_lite.cc (__err): Use https for bug reporting.
2602 2017-02-08 Jonathan Wakely <jwakely@redhat.com>
2604 * doc/xml/manual/policy_data_structures.xml: Fix spelling of author's
2605 name.
2606 * doc/xml/manual/policy_data_structures_biblio.xml: Likewise. Remove
2607 broken links to texts that are no longer online.
2608 * doc/xml/manual/profile_mode.xml: Update links to CGO 2009 paper and
2609 LCPC 2006 paper.
2610 * doc/xml/manual/using.xml: Update links to memory model information.
2611 * doc/xml/manual/using_exceptions.xml: Update link to "Appendix E:
2612 Standard-Library Exception Safety".
2613 * doc/html/*: Regenerate.
2615 2017-02-08 Gerald Pfeifer <gerald@pfeifer.com>
2617 * doc/xml/manual/profile_mode.xml: Unbreak link to
2618 "Optimizing Sorting with Machine Learning Algorithms".
2620 2017-02-08 Gerald Pfeifer <gerald@pfeifer.com>
2622 * src/c++11/snprintf_lite.cc (__err): Update bug reporting URL.
2624 2017-02-08 Gerald Pfeifer <gerald@pfeifer.com>
2626 * doc/xml/manual/abi.xml: Update link to "Sun Studio 11: C++
2627 Migration Guide".
2629 2017-02-07 Gerald Pfeifer <gerald@pfeifer.com>
2631 * doc/html/ext/lwg-active.html: Remove.
2632 * doc/html/ext/lwg-closed.html: Ditto.
2633 * doc/html/ext/lwg-defects.html: Ditto.
2635 * doc/Makefile.am (xml_extradir): Remove.
2636 (xml_extra): Ditto.
2637 (stamp-html-docbook-lwg): Remove recipe...
2638 (stamp-html-docbook-data): ...and its use here.
2639 * doc/Makefile.in: Regenerate.
2641 * doc/xml/manual/intro.xml: Shorten two paragraphs explaining
2642 the relationship to the upstream working group.
2643 Replace a local link to ../ext/lwg-active.html by the upstream one.
2644 Replace all reference to ../ext/lwg-defects.html by a new entity
2645 &DR; which refers to the upstream address.
2647 2017-02-07 Gerald Pfeifer <gerald@pfeifer.com>
2649 * doc/xml/manual/status_cxx2017.xml: Fix link to N4284.
2651 2017-02-06 Jonathan Wakely <jwakely@redhat.com>
2653 PR libstdc++/79323
2654 * testsuite/20_util/duration/literals/range.cc: Prune extra output
2655 at -O0.
2657 2017-02-06 Gerald Pfeifer <gerald@pfeifer.com>
2659 * doc/xml/manual/documentation_hacking.xml: Update URL of the
2660 DocBook Element Reference. Use that term as link description
2661 instead of "online".
2662 epubcheck has moved to GitHub.
2663 Remove obsolete link to DocBook Publishing Tools.
2665 2017-02-03 Jonathan Wakely <jwakely@redhat.com>
2667 PR libstdc++/66145
2668 * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Restore ABI override
2669 so new ios::failure can be caught even when old ABI is the default.
2670 * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
2671 * testsuite/27_io/basic_istream/extractors_arithmetic/char/
2672 exceptions_failbit.cc: Likewise.
2673 * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
2674 exceptions_failbit.cc: Likewise.
2675 * testsuite/27_io/basic_istream/extractors_other/char/
2676 exceptions_null.cc: Likewise.
2677 * testsuite/27_io/basic_istream/extractors_other/wchar_t/
2678 exceptions_null.cc: Likewise.
2679 * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
2680 * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
2681 * testsuite/27_io/basic_ostream/inserters_other/char/
2682 exceptions_null.cc: Likewise.
2683 * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
2684 exceptions_null.cc: Likewise.
2685 * testsuite/27_io/ios_base/storage/2.cc: Likewise.
2687 PR libstdc++/60936
2688 * src/c++11/Makefile.am: Add new files.
2689 * src/c++11/Makefile.in: Regenerate.
2690 * src/c++11/cow-string-inst.cc [!_GLIBCXX_USE_CXX11_ABI]
2691 (operator<<, operator>>, getline): Move explicit instantiations to ...
2692 * src/c++11/cow-string-io-inst.cc: ... new file.
2693 * src/c++11/cow-wstring-inst.cc [!_GLIBCXX_USE_CXX11_ABI]
2694 (operator<<, operator>>, getline): Move explicit instantiations to ...
2695 * src/c++11/cow-wstring-io-inst.cc: ... new file.
2696 * src/c++11/functexcept.cc (__throw_ios_failure, __throw_system_error)
2697 (__throw_future_error, __throw_bad_function_call):
2698 (__throw_regex_error): Move functions for C++11 exceptions to the
2699 files that define the exception types.
2700 * src/c++11/functional.cc (__throw_bad_function_call): Move here.
2701 * src/c++11/future.cc (__throw_future_error): Likewise.
2702 * src/c++11/ios.cc (__throw_ios_failure): Likewise.
2703 * src/c++11/regex.cc (__throw_regex_error): Likewise.
2704 * src/c++11/snprintf_lite.cc (__concat_size_t): Print decimal
2705 representation directly instead of calling __int_to_char.
2706 * src/c++11/sso_string.cc (__sso_string): New file for definition
2707 of __sso_string type.
2708 * src/c++11/string-io-inst.cc [_GLIBCXX_USE_CXX11_ABI]: New file for
2709 explicit instantiations of narrow string I/O functions.
2710 * src/c++11/system_error.cc (__throw_system_error): Move here.
2711 (__sso_string): Move to new file.
2712 * src/c++11/wstring-io-inst.cc [_GLIBCXX_USE_CXX11_ABI]: New file for
2713 explicit instantiations of wide string I/O functions.
2714 * src/c++98/misc-inst.cc [_GLIBCXX_USE_CXX11_ABI] (operator<<)
2715 (operator>>, getline): Remove explicit instantiations from here.
2717 2017-02-02 H.J. Lu <hongjiu.lu@intel.com>
2719 * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Updated.
2721 2017-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2723 * configure.host: Separate Solaris/SPARC and x86 baselines.
2724 * config/abi/post/solaris2.10/baseline_symbols.txt: Move ...
2725 * config/abi/post/sparc-solaris2.10/baseline_symbols.txt: ... here.
2726 * config/abi/post/solaris2.10/sparcv9/baseline_symbols.txt: Move ...
2727 * config/abi/post/sparc-solaris2.10/sparcv9/baseline_symbols.txt:
2728 ... here.
2729 * config/abi/post/solaris2.10/amd64/baseline_symbols.txt: Move ...
2730 * config/abi/post/i386-solaris2.10/amd64/baseline_symbols.txt: ... here.
2731 * config/abi/post/i386-solaris2.10/baseline_symbols.txt: New file.
2732 * config/abi/post/solaris2.11/baseline_symbols.txt: Move ...
2733 * config/abi/post/sparc-solaris2.11/baseline_symbols.txt: ... here.
2734 * config/abi/post/solaris2.11/sparcv9/baseline_symbols.txt: Move ...
2735 * config/abi/post/sparc-solaris2.11/sparcv9/baseline_symbols.txt:
2736 ... here.
2737 * config/abi/post/solaris2.11/amd64/baseline_symbols.txt: Move ...
2738 * config/abi/post/i386-solaris2.11/amd64/baseline_symbols.txt: ... here.
2739 * config/abi/post/i386-solaris2.11/baseline_symbols.txt: New file.
2741 * config/abi/post/solaris2.10/baseline_symbols.txt: Regenerate.
2742 * config/abi/post/solaris2.10/amd64/baseline_symbols.txt: Likewise.
2743 * config/abi/post/solaris2.10/sparcv9/baseline_symbols.txt: Likewise.
2744 * config/abi/post/solaris2.11/baseline_symbols.txt: Likewise.
2745 * config/abi/post/solaris2.11/amd64/baseline_symbols.txt: Likewise.
2746 * config/abi/post/solaris2.11/sparcv9/baseline_symbols.txt: Likewise.
2748 2017-02-01 Jonathan Wakely <jwakely@redhat.com>
2750 PR libstdc++/78346
2751 * include/bits/predefined_ops.h (_Iter_equals_iter): Store iterator
2752 not its referent.
2753 (_Iter_comp_to_iter): Likewise.
2754 * testsuite/25_algorithms/search/78346.cc: New test.
2756 PR libstdc++/79254
2757 * config/abi/pre/gnu.ver: Remove recently added symbols.
2758 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
2759 (basic_string::_M_copy_assign): Remove.
2760 (basic_string::operator=(const basic_string&)): Don't dispatch to
2761 _M_copy_assign. If source object is small just deallocate, otherwise
2762 perform new allocation before making any changes.
2763 * include/bits/basic_string.tcc [_GLIBCXX_USE_CXX11_ABI]
2764 (basic_string::_M_copy_assign(const basic_string&, true_type)):
2765 Remove.
2766 * testsuite/21_strings/basic_string/allocator/char/copy_assign.cc:
2767 Test cases where the allocators are equal or the string is small.
2768 * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
2769 Likewise.
2771 2017-01-30 Ville Voutilainen <ville.voutilainen@gmail.com>
2773 Implement LWG 2825, LWG 2756 breaks class template argument
2774 deduction for optional.
2775 * include/std/optional: Add a deduction guide.
2776 * testsuite/20_util/optional/cons/deduction_guide.cc: New.
2778 2017-01-27 Jonathan Wakely <jwakely@redhat.com>
2780 PR libstdc++/79254
2781 * config/abi/pre/gnu.ver: Add new symbols.
2782 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
2783 (basic_string::_M_copy_assign): New overloaded functions to perform
2784 copy assignment.
2785 (basic_string::operator=(const basic_string&)): Dispatch to
2786 _M_copy_assign.
2787 * include/bits/basic_string.tcc [_GLIBCXX_USE_CXX11_ABI]
2788 (basic_string::_M_copy_assign(const basic_string&, true_type)):
2789 Define, performing rollback on exception.
2790 * testsuite/21_strings/basic_string/allocator/char/copy_assign.cc:
2791 Test exception-safety guarantee.
2792 * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
2793 Likewise.
2794 * testsuite/util/testsuite_allocator.h (uneq_allocator::swap): Make
2795 std::swap visible.
2797 2017-01-26 Jonathan Wakely <jwakely@redhat.com>
2799 PR libstdc++/70607
2800 * include/tr1/complex (conj): Remove using-declaration and restore
2801 overloads, reverting previous change.
2803 * testsuite/23_containers/list/operations/78389.cc: Fix for C++11
2804 mode.
2805 * testsuite/23_containers/priority_queue/requirements/constructible.cc:
2806 Mark as unsupported in C++98 mode.
2807 * testsuite/23_containers/queue/requirements/constructible.cc:
2808 Likewise.
2809 * testsuite/23_containers/stack/requirements/constructible.cc:
2810 Likewise.
2811 * testsuite/25_algorithms/make_heap/movable.cc: Fix for C++11 mode.
2813 PR libstdc++/79243
2814 * include/bits/c++config (literals::string_view_literals::__7): Add.
2815 Only declare versioned namespaces for the relevant C++ dialects.
2816 * include/experimental/bits/erase_if.h (fundamentals_v2::__detail):
2817 Add versioning macros.
2818 * include/experimental/bits/lfts_config.h:
2819 (fundamentals_v1::__detail::__7, fundamentals_v2::__detail::__7): Add.
2820 * include/experimental/string_view (fundamentals_v2::__detail):
2821 Add versioning macros.
2822 (fundamentals_v2::__detail::__identity): Remove.
2823 (fundamentals_v2::__detail::__idt): Use common_type instead of
2824 __detail::__identity.
2825 * include/std/string_view (__detail::__identity, __detail::__idt):
2826 Likewise.
2827 (literals::string_view_literals): Fix nesting of versioning macros.
2829 PR libstdc++/79190
2830 * libsupc++/del_opa.cc (operator delete(void*, std::align_val_t))
2831 [!_GLIBCXX_HAVE_ALIGNED_ALLOC && !_GLIBCXX_HAVE_POSIX_MEMALIGN
2832 && !_GLIBCXX_HAVE_MEMALIGN && !_GLIBCXX_HAVE__ALIGNED_MALLOC]:
2833 Retrieve original pointer value allocated by malloc.
2834 * libsupc++/new_opa.cc [!_GLIBCXX_HAVE_ALIGNED_ALLOC
2835 && !_GLIBCXX_HAVE_POSIX_MEMALIGN && !_GLIBCXX_HAVE_MEMALIGN
2836 && !_GLIBCXX_HAVE__ALIGNED_MALLOC] (aligned_alloc(size_t, size_t)):
2837 Define, adjusting pointer value allocated by malloc and storing for
2838 retrieval by operator delete.
2840 2017-01-26 Jakub Jelinek <jakub@redhat.com>
2842 * libsupc++/eh_atomics.h: Update copyright years.
2843 * testsuite/20_util/unique_ptr/cons/default.cc: Update copyright years.
2845 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
2847 PR libstdc++/61791
2848 PR libstdc++/70607
2849 * include/std/complex (real(T), imag(T)): Add _GLIBCXX_CONSTEXPR.
2850 (proj(T), conj(T)): Change return types per DR 1522.
2851 * include/tr1/complex (conj): Remove overloads and use std::conj.
2852 * testsuite/26_numerics/complex/dr781_dr1137.cc: Rename to...
2853 * testsuite/26_numerics/complex/dr781.cc: ... this, and update.
2854 * testsuite/26_numerics/complex/value_operations/constexpr2.cc: Test
2855 real(T) and imag(T). Allow testing for C++11 too.
2857 2017-01-24 Jonathan Wakely <jwakely@redhat.com>
2859 PR libstdc++/79206
2860 * include/experimental/string_view (operator==): Check sizes first.
2861 * include/std/string_view (operator==): Likewise.
2863 2017-01-23 Jonathan Wakely <jwakely@redhat.com>
2865 * testsuite/experimental/array/make_array.cc: Restore <functional>
2866 inclusion.
2868 2017-01-23 Thomas Preud'homme <thomas.preudhomme@arm.com>
2870 * testsuite/29_atomics/atomic/69301.cc: Require atomic builtins.
2872 2017-01-23 Jonathan Wakely <jwakely@redhat.com>
2874 PR libstdc++/79195
2875 * include/experimental/array (__make_array_elem): New class template
2876 and partial specialization.
2877 (__is_reference_wrapper): Move into __make_array_elem specialization.
2878 (make_array): Use __make_array_elem to determine element type and move
2879 static assertion into specialization. Qualify std::forward call.
2880 (to_array): Add exception specifiation.
2881 * testsuite/experimental/array/make_array.cc: Test argument types
2882 without a common type.
2883 * testsuite/experimental/array/neg.cc: Adjust expected error message.
2885 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
2887 * doc/xml/manual/debug.xml: code.google.com uses https now.
2889 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
2891 * doc/xml/manual/test.xml: Fix link into gccint online manual.
2893 2017-01-21 Ville Voutilainen <ville.voutilainen@gmail.com>
2895 Make poisoned hashes SFINAE away the call operator of the hash.
2896 * include/bits/functional_hash.h
2897 (__poison_hash::__enable_hash_call): New.
2898 * include/std/optional (__optional_hash_call_base): New.
2899 (hash<optional<_Tp>>): Derive from the new base,
2900 move the hash function into that base.
2901 * include/std/variant (__variant_hash_call_base_impl): New.
2902 (__variant_hash_call_base): Likewise.
2903 (hash<variant<_Types...>>): Derive from the new base,
2904 move the hash function into that base.
2905 * testsuite/20_util/optional/hash.cc: Add tests for is_callable.
2906 * testsuite/20_util/variant/hash.cc: Likewise.
2908 2017-01-20 Joe Seymour <joe.s@somniumtech.com>
2910 * acinclude.m4 (GLIBCXX_CHECK_SIZE_T_MANGLING): Support uint20_t.
2911 * configure: Regenerate.
2913 2017-01-20 Jonathan Wakely <jwakely@redhat.com>
2915 PR libstdc++/69240
2916 * include/bits/random.h (uniform_real_distribution::param_type)
2917 (normal_distribution::param_type, lognormal_distribution::param_type)
2918 (gamma_distribution::param_type, chi_squared_distribution::param_type)
2919 (cauchy_distribution::param_type, fisher_f_distribution::param_type)
2920 (student_t_distribution::param_type)
2921 (bernoulli_distribution::param_type, binomial_distribution::param_type)
2922 (geometric_distribution::param_type)
2923 (negative_binomial_distribution::param_type)
2924 (poisson_distribution::param_type)
2925 (exponential_distribution::param_type)
2926 (weibull_distribution::param_type)
2927 (extreme_value_distribution::param_type)
2928 (discrete_distribution::param_type)
2929 (piecewise_constant_distribution::param_type)
2930 (piecewise_linear_distribution::param_type): Define operator!=.
2931 * include/bits/uniform_int_dist.h
2932 (uniform_int_distribution::param_type): Likewise.
2933 * include/ext/random (beta_distribution::param_type)
2934 (rice_distribution::param_type, nakagami_distribution::param_type)
2935 (pareto_distribution::param_type, k_distribution::param_type)
2936 (arcsine_distribution::param_type, hoyt_distribution::param_type)
2937 (triangular_distribution::param_type)
2938 (von_mises_distribution::param_type)
2939 (hypergeometric_distribution::param_type)
2940 (logistic_distribution::param_type)
2941 (uniform_on_sphere_distribution::param_type)
2942 (uniform_inside_sphere_distribution::param_type): Likewise.
2943 * testsuite/26_numerics/random/bernoulli_distribution/cons/parms.cc:
2944 Test construction with param_type.
2945 * testsuite/26_numerics/random/binomial_distribution/cons/parms.cc:
2946 Likewise.
2947 * testsuite/26_numerics/random/cauchy_distribution/cons/parms.cc:
2948 Likewise.
2949 * testsuite/26_numerics/random/chi_squared_distribution/cons/parms.cc:
2950 Likewise.
2951 * testsuite/26_numerics/random/exponential_distribution/cons/parms.cc:
2952 Likewise.
2953 * testsuite/26_numerics/random/extreme_value_distribution/cons/
2954 parms.cc: Likewise.
2955 * testsuite/26_numerics/random/fisher_f_distribution/cons/parms.cc:
2956 Likewise.
2957 * testsuite/26_numerics/random/gamma_distribution/cons/parms.cc:
2958 Likewise.
2959 * testsuite/26_numerics/random/geometric_distribution/cons/parms.cc:
2960 Likewise.
2961 * testsuite/26_numerics/random/lognormal_distribution/cons/parms.cc:
2962 Likewise.
2963 * testsuite/26_numerics/random/negative_binomial_distribution/cons/
2964 parms.cc: Likewise.
2965 * testsuite/26_numerics/random/normal_distribution/cons/parms.cc:
2966 Likewise.
2967 * testsuite/26_numerics/random/poisson_distribution/cons/parms.cc:
2968 Likewise.
2969 * testsuite/26_numerics/random/student_t_distribution/cons/parms.cc:
2970 Likewise.
2971 * testsuite/26_numerics/random/uniform_int_distribution/cons/parms.cc:
2972 Likewise.
2973 * testsuite/26_numerics/random/uniform_real_distribution/cons/parms.cc:
2974 Likewise.
2975 * testsuite/26_numerics/random/weibull_distribution/cons/parms.cc:
2976 Likewise.
2977 * testsuite/ext/random/arcsine_distribution/cons/parms.cc: Likewise.
2978 * testsuite/ext/random/beta_distribution/cons/parms.cc: Likewise.
2979 * testsuite/ext/random/hoyt_distribution/cons/parms.cc: Likewise.
2980 * testsuite/ext/random/hypergeometric_distribution/cons/parms.cc:
2981 Likewise.
2982 * testsuite/ext/random/k_distribution/cons/parms.cc: Likewise.
2983 * testsuite/ext/random/logistic_distribution/cons/parms.cc: Likewise.
2984 * testsuite/ext/random/nakagami_distribution/cons/parms.cc: Likewise.
2985 * testsuite/ext/random/normal_mv_distribution/cons/parms.cc: Likewise.
2986 * testsuite/ext/random/pareto_distribution/cons/parms.cc: Likewise.
2987 * testsuite/ext/random/rice_distribution/cons/parms.cc: Likewise.
2988 * testsuite/ext/random/triangular_distribution/cons/parms.cc:
2989 Likewise.
2990 * testsuite/ext/random/uniform_inside_sphere_distribution/cons/
2991 parms.cc: Likewise.
2992 * testsuite/ext/random/von_mises_distribution/cons/parms.cc: Likewise.
2994 PR libstdc++/72792
2995 * include/bits/alloc_traits.h (__allocator_traits_base::__diff_type)
2996 (__allocator_traits_base::__size_type): Remove.
2997 (allocator_traits::_Ptr): New class template to detect const and void
2998 pointer types without instantiating pointer_traits::rebind
2999 unnecessarily.
3000 (allocator_traits::_Diff): Likewise for detecting difference_type.
3001 (allocator_traits::_Size): New class template to detect size_type
3002 without instantiating make_unsigned unnecessarily.
3003 * include/bits/ptr_traits.h (pointer_traits::element_type): Use
3004 __detected_or_t instead of __detected_or_t_.
3005 * include/std/type_traits (__detected_or_t_): Remove.
3006 * testsuite/20_util/allocator_traits/members/pointers.cc: New test.
3008 PR libstdc++/72792
3009 PR libstdc++/72793
3010 * include/bits/alloc_traits.h (__allocator_traits_base::__rebind):
3011 Replace with class template using void_t.
3012 (__alloc_rebind): Define in terms of
3013 __allocator_traits_base::__rebind.
3014 (allocator_traits): Remove unconditional static_assert for
3015 rebind_alloc.
3016 * include/bits/ptr_traits.h (__replace_first_arg): Remove type member.
3017 (pointer_traits::__rebind): Replace with class template using void_t.
3018 (pointer_traits::rebind): Define in terms of __rebind.
3019 (pointer_traits): Remove unconditional static_assert for rebind.
3020 * testsuite/20_util/allocator_traits/members/rebind_alloc.cc: New test.
3021 * testsuite/20_util/pointer_traits/rebind.cc: New test.
3023 PR libstdc++/69321
3024 * include/experimental/any (__any_caster): Avoid instantiating
3025 manager function for types that can't be stored in any.
3026 * include/std/any (__any_caster): Likewise.
3027 * testsuite/20_util/any/misc/any_cast.cc: Test non-copyable type.
3028 * testsuite/experimental/any/misc/any_cast.cc: Likewise.
3030 PR libstdc++/64903
3031 * include/bits/stl_algo.h (is_partitioned): Use increment instead of
3032 std::advance.
3034 2017-01-19 Jonathan Wakely <jwakely@redhat.com>
3036 PR libstdc++/79156
3037 * include/bits/shared_ptr_base.h (__enable_shared_from_this_base):
3038 Fix return type.
3039 (__enable_shared_from_this): Declare __shared_ptr as a friend.
3040 * testsuite/ext/shared_ptr/1.cc: New test.
3042 PR libstdc++/64903
3043 * include/bits/stl_algo.h (is_partitioned): Don't retest the partition
3044 point.
3045 * testsuite/25_algorithms/is_partitioned/2.cc: New test.
3047 * doc/xml/manual/abi.xml: Fix typo.
3048 * doc/html/manual/abi.html: Likewise.
3050 PR libstdc++/67085
3051 * include/bits/predefined_ops.h (_Iter_less_val, _Val_less_iter): Add
3052 converting constructors from _Iter_less_iter.
3053 (_Iter_comp_val, _Val_comp_iter): Add converting constructors from
3054 _Iter_comp_iter.
3055 (__iter_comp_val(_Iter_comp_iter<C>): Use converting constructor.
3056 (__val_comp_iter(_Iter_comp_iter<C>): Likewise.
3057 * include/bits/stl_heap.h (__is_heap_until, __push_heap, __pop_heap)
3058 (__make_heap, __sort_heap): Change _Compare parameters to references.
3059 (__is_heap, push_heap, __adjust_heap, __pop_heap, pop_heap)
3060 (__make_heap, make_heap, sort_heap, is_heap_until): Pass comparison
3061 functions as lvalues.
3062 (is_heap): Call __is_heap_until directly to avoid copying __comp.
3063 * testsuite/23_containers/priority_queue/67085.cc: Adjust test to
3064 count copies during construction with empty sequence.
3066 PR libstdc++/67085
3067 * include/bits/stl_heap.h (__is_heap): Use _GLIBCXX_MOVE.
3068 (__make_heap, __sort_heap): Don't use _GLIBCXX_MOVE inside loops.
3069 * testsuite/23_containers/priority_queue/67085.cc: Adjust expected
3070 number of copies.
3071 * testsuite/25_algorithms/make_heap/movable.cc: New test.
3073 PR libstdc++/67085
3074 * include/bits/stl_heap.h (push_heap, __adjust_heap, __pop_heap)
3075 (pop_heap, __make_heap, make_heap, __sort_heap, sort_heap): Use
3076 _GLIBCXX_MOVE when passing comparison function to other functions.
3077 (is_heap_until, is_heap): Use std::move when passing comparison
3078 function.
3079 * testsuite/23_containers/priority_queue/67085.cc: New test.
3081 PR libstdc++/78905
3082 * doc/xml/manual/abi.xml (abi.versioning.history): Add markup to
3083 macro names, filenames, and literal values. Document _GLIBCXX_RELEASE.
3084 Document that the deprecated _GLIBCXX_VERSION macro was removed for
3085 the 4.0.0 release.
3086 * doc/html/*: Regenerate.
3087 * include/Makefile.am (_GLIBCXX_RELEASE): Set value.
3088 * include/Makefile.in: Regenerate.
3089 * include/bits/c++config (_GLIBCXX_RELEASE): Add #define.
3090 * testsuite/ext/profile/mutex_extensions_neg.cc: Use lineno of 0 in
3091 dg-error.
3093 2017-01-18 Jonathan Wakely <jwakely@redhat.com>
3095 PR libstdc++/69301
3096 * include/std/atomic (atomic<T>::load, atomic<T>::exchange): Use
3097 aligned buffer instead of default-initialized variable.
3098 * testsuite/29_atomics/atomic/69301.cc: New test.
3099 * include/experimental/memory (observer_ptr::release): Use reserved
3100 name.
3101 * include/ext/pointer.h (_Pointer_adapter::operator++(int))
3102 (_Pointer_adapter::operator--(int)): Likewise.
3104 PR libstdc++/68925
3105 * include/experimental/random (randint): Use temporary instead of
3106 thread_local static.
3108 2017-01-17 Joshua Conner <joshconner@google.com>
3110 * crossconfig.m4: Add fuchsia OS.
3111 * configure: Regenerate.
3113 2017-01-17 Jonathan Wakely <jwakely@redhat.com>
3115 PR libstdc++/69699
3116 * doc/xml/manual/abi.xml (abi.versioning.history): Explain why the
3117 __GLIBCXX__ macro is not useful. Remove redundant date information
3118 and link to the GCC release timeline.
3119 (abi.versioning.active): Move partial sentence into the previous
3120 paragraph.
3121 * doc/html/*: Regenerate.
3123 PR libstdc++/79114
3124 * libsupc++/nested_exception.h (throw_with_nested): Use decay instead
3125 of remove_reference.
3126 * testsuite/18_support/nested_exception/79114.cc: New test.
3128 2017-01-17 Jakub Jelinek <jakub@redhat.com>
3130 PR other/79046
3131 * configure.ac: Add GCC_BASE_VER.
3132 * fragment.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to
3133 get version from BASE-VER file.
3134 * po/Makefile.in: Regenerated.
3135 * libsupc++/Makefile.in: Regenerated.
3136 * testsuite/Makefile.in: Regenerated.
3137 * src/Makefile.in: Regenerated.
3138 * configure: Regenerated.
3139 * Makefile.in: Regenerated.
3140 * include/Makefile.in: Regenerated.
3141 * doc/Makefile.in: Regenerated.
3142 * python/Makefile.in: Regenerated.
3143 * src/c++11/Makefile.in: Regenerated.
3144 * src/c++98/Makefile.in: Regenerated.
3145 * src/filesystem/Makefile.in: Regenerated.
3147 2017-01-16 Jonathan Wakely <jwakely@redhat.com>
3149 PR libstdc++/66145
3150 * src/c++11/functexcept.cc: Use new ABI for std::ios_base::failure
3151 exceptions.
3152 * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Don't override ABI
3153 for test, so new ios::failure can be caught.
3154 * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
3155 * testsuite/27_io/basic_istream/extractors_arithmetic/char/
3156 exceptions_failbit.cc: Likewise.
3157 * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
3158 exceptions_failbit.cc: Likewise.
3159 * testsuite/27_io/basic_istream/extractors_other/char/
3160 exceptions_null.cc: Likewise.
3161 * testsuite/27_io/basic_istream/extractors_other/wchar_t/
3162 exceptions_null.cc: Likewise.
3163 * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
3164 * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
3165 * testsuite/27_io/basic_ostream/inserters_other/char/
3166 exceptions_null.cc: Likewise.
3167 * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
3168 exceptions_null.cc: Likewise.
3169 * testsuite/27_io/ios_base/storage/2.cc: Likewise.
3171 PR libstdc++/78702
3172 * include/bits/locale_classes.h (locale::facet::__shim): Change from
3173 private to protected.
3174 * src/c++11/cxx11-shim_facets.cc (__shim_accessor): Define helper to
3175 make locale::facet::__shim accessible.
3177 2017-01-16 Ville Voutilainen <ville.voutilainen@gmail.com>
3179 PR libstdc++/78389
3180 * include/bits/list.tcc (merge(list&&)): Fix backwards size adjustments.
3181 (merge(list&&, _StrictWeakOrdering)): Likewise.
3182 * testsuite/23_containers/list/operations/78389.cc: Add
3183 better test for the sizes.
3185 2017-01-14 Jonathan Wakely <jwakely@redhat.com>
3187 * testsuite/23_containers/array/specialized_algorithms/swap_cxx17.cc:
3188 Skip test when -D_GLIBCXX_PROFILE mode is included in options.
3189 * testsuite/23_containers/map/modifiers/extract.cc: Likewise.
3190 * testsuite/23_containers/map/modifiers/insert_or_assign/1.cc:
3191 Likewise.
3192 * testsuite/23_containers/map/modifiers/try_emplace/1.cc: Likewise.
3193 * testsuite/23_containers/multimap/modifiers/extract.cc: Likewise.
3194 * testsuite/23_containers/multiset/modifiers/extract.cc: Likewise.
3195 * testsuite/23_containers/set/modifiers/extract.cc: Likewise.
3196 * testsuite/23_containers/unordered_map/modifiers/extract.cc:
3197 Likewise.
3198 * testsuite/23_containers/unordered_multimap/modifiers/extract.cc::
3199 Likewise.
3200 * testsuite/23_containers/unordered_multiset/modifiers/extract.cc::
3201 Likewise.
3202 * testsuite/23_containers/unordered_set/modifiers/extract.cc:
3203 Likewise.
3204 * testsuite/23_containers/vector/modifiers/insert_vs_emplace.cc:
3205 Likewise.
3206 * testsuite/25_algorithms/binary_search/partitioned.cc: Likewise.
3207 * testsuite/25_algorithms/equal_range/partitioned.cc: Likewise.
3208 * testsuite/25_algorithms/lexicographical_compare/71545.cc: Likewise.
3209 * testsuite/25_algorithms/lower_bound/partitioned.cc: Likewise.
3210 * testsuite/25_algorithms/upper_bound/partitioned.cc: Likewise.
3211 * testsuite/libstdc++-prettyprinters/cxx11.cc: Likewise.
3212 * testsuite/libstdc++-prettyprinters/cxx17.cc: Likewise.
3213 * testsuite/libstdc++-prettyprinters/debug.cc: Likewise.
3214 * testsuite/libstdc++-prettyprinters/debug_cxx11.cc: Likewise.
3215 * testsuite/libstdc++-prettyprinters/libfundts.cc: Likewise.
3216 * testsuite/libstdc++-prettyprinters/simple.cc: Likewise.
3217 * testsuite/libstdc++-prettyprinters/simple11.cc: Likewise.
3218 * testsuite/libstdc++-prettyprinters/whatis.cc: Likewise.
3220 2017-01-13 Jonathan Wakely <jwakely@redhat.com>
3222 PR libstdc++/65411
3223 * config/io/basic_file_stdio.cc (__basic_file<char>::close()): Don't
3224 retry fclose on EINTR.
3226 * include/profile/base.h: Remove unused header that leads to header
3227 cycle in C++17 mode.
3229 PR libstdc++/79075
3230 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI] (basic_string):
3231 Make _If_sv private.
3232 [!_GLIBCXX_USE_CXX11_ABI] (basic_string): Add member functions taking
3233 basic_string_view arguments.
3235 PR libstdc++/79075
3236 * testsuite/lib/libstdc++.exp (check_v3_target_filesystem_ts): Remove
3237 redundant option from cxxflags.
3238 (check_effective_target_cxx11-abi): Define.
3239 * testsuite/21_strings/basic_string/allocator/71964.cc: Use cxx11-abi
3240 effective target.
3241 * testsuite/21_strings/basic_string/allocator/char/copy.cc: Likewise.
3242 * testsuite/21_strings/basic_string/allocator/char/copy_assign.cc:
3243 Likewise.
3244 * testsuite/21_strings/basic_string/allocator/char/minimal.cc:
3245 Likewise.
3246 * testsuite/21_strings/basic_string/allocator/char/move.cc: Likewise.
3247 * testsuite/21_strings/basic_string/allocator/char/move_assign.cc:
3248 Likewise.
3249 * testsuite/21_strings/basic_string/allocator/char/noexcept.cc:
3250 Likewise.
3251 * testsuite/21_strings/basic_string/allocator/char/swap.cc: Likewise.
3252 * testsuite/21_strings/basic_string/allocator/wchar_t/copy.cc:
3253 Likewise.
3254 * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
3255 Likewise.
3256 * testsuite/21_strings/basic_string/allocator/wchar_t/minimal.cc:
3257 Likewise.
3258 * testsuite/21_strings/basic_string/allocator/wchar_t/move.cc:
3259 Likewise.
3260 * testsuite/21_strings/basic_string/allocator/wchar_t/move_assign.cc:
3261 Likewise.
3262 * testsuite/21_strings/basic_string/allocator/wchar_t/noexcept.cc:
3263 Likewise.
3264 * testsuite/21_strings/basic_string/allocator/wchar_t/swap.cc:
3265 Likewise.
3266 * testsuite/23_containers/list/61347.cc: Likewise.
3267 * testsuite/27_io/basic_fstream/cons/base.cc: Likewise.
3268 * testsuite/27_io/ios_base/failure/cxx11.cc: Likewise.
3270 2017-01-13 Ville Voutilainen <ville.voutilainen@gmail.com>
3272 PR libstdc++/78389
3273 * include/bits/list.tcc (merge(list&&)):
3274 Adjust list sizes if the comparator throws.
3275 (merge(list&&, _StrictWeakOrdering)): Likewise.
3276 (sort()): Splice elements back from the scratch buffers
3277 if the comparator throws.
3278 (sort(_StrictWeakOrdering)): Likewise.
3279 * testsuite/23_containers/list/operations/78389.cc: New.
3281 2017-01-13 Jonathan Wakely <jwakely@redhat.com>
3283 * testsuite/23_containers/unordered_set/allocator/ext_ptr.cc: Mark
3284 XFAIL for C++17 until node reinsertion supports fancy pointers.
3286 PR libstdc++/78361
3287 * testsuite/20_util/add_pointer/value.cc: Test forming function
3288 pointers.
3290 2017-01-13 Michael Brune <lucdanton@free.fr>
3292 PR libstdc++/78361
3293 * include/std/type_traits (__is_referenceable): Handle noexcept
3294 function types.
3296 2017-01-12 Jonathan Wakely <jwakely@redhat.com>
3298 PR libstdc++/77528
3299 * include/bits/stl_queue.h (queue, priority_queue): Remove default
3300 member-initializers and define default constructors as templates with
3301 constraints.
3302 * include/bits/stl_stack.h (stack): Likewise.
3303 * testsuite/23_containers/priority_queue/requirements/constructible.cc:
3304 New.
3305 * testsuite/23_containers/priority_queue/requirements/
3306 explicit_instantiation/1.cc: Test more instantiations.
3307 * testsuite/23_containers/priority_queue/requirements/
3308 explicit_instantiation/1_c++98.cc: Likewise.
3309 * testsuite/23_containers/queue/requirements/constructible.cc: New.
3310 * testsuite/23_containers/stack/requirements/constructible.cc: New.
3312 PR libstdc++/66284
3313 * doc/xml/manual/intro.xml: Document LWG 2781 change.
3314 * doc/html/*: Regenerate.
3315 * include/std/functional (_Function_base::_Ref_manager): Remove.
3316 (_Function_handler): Remove partial specializations for
3317 reference_wrapper.
3318 (function::target): Remove special case for const qualification.
3319 * testsuite/20_util/function/6.cc: Adjust tests for target type.
3320 * testsuite/20_util/function/7.cc: Likewise.
3321 * testsuite/20_util/function/8.cc: Likewise.
3323 2017-01-11 Jonathan Wakely <jwakely@redhat.com>
3325 PR libstdc++/78134
3326 * include/bits/stl_map.h (map::lower_bound, map::upper_bound)
3327 (map::equal_range): Fix return type of heterogeneous overloads.
3328 * include/bits/stl_multimap.h (multimap::lower_bound)
3329 (multimap::upper_bound, multimap::equal_range): Likewise.
3330 * include/bits/stl_multiset.h (multiset::lower_bound)
3331 (multiset::upper_bound, multiset::equal_range): Likewise.
3332 * include/bits/stl_set.h (set::lower_bound, set::upper_bound)
3333 (set::equal_range): Likewise.
3334 * testsuite/23_containers/map/operations/2.cc
3335 * testsuite/23_containers/multimap/operations/2.cc
3336 * testsuite/23_containers/multiset/operations/2.cc
3337 * testsuite/23_containers/set/operations/2.cc
3339 PR libstdc++/78273
3340 * include/bits/stl_map.h (map::count<_Kt>(const _Kt&)): Don't assume
3341 the heterogeneous comparison can only find one match.
3342 * include/bits/stl_set.h (set::count<_Kt>(const _Kt&)): Likewise.
3343 * testsuite/23_containers/map/operations/2.cc: Test count works with
3344 comparison function that just partitions rather than sorting.
3345 * testsuite/23_containers/set/operations/2.cc: Likewise.
3347 2017-01-11 Ville Voutilainen <ville.voutilainen@gmail.com>
3349 Reduce the size of variant, it doesn't need an index of
3350 type size_t internally.
3351 * include/std/variant (parse_numbers.h): New include.
3352 (__select_index): New.
3353 (_Variant_storage<false, _Types...>::_M_reset_impl): Use
3354 _index_type for comparison with variant_npos.
3355 (_Variant_storage<false, _Types...>::__index_type): New.
3356 (_Variant_storage<false, _Types...>::_M_index): Change the
3357 type from size_t to __index_type.
3358 (_Variant_storage<true, _Types...>::__index_type): New.
3359 (_Variant_storage<true, _Types...>::_M_index): Change the
3360 type from size_t to __index_type.
3361 (_Variant_base::_M_valid): Use _Storage::__index_type
3362 for comparison with variant_npos.
3363 (variant::index): Use _Base::_Storage::__index_type
3364 for comparison with variant_npos.
3365 * testsuite/20_util/variant/index_type.cc: New.
3367 2017-01-10 Jonathan Wakely <jwakely@redhat.com>
3369 * testsuite/18_support/exception_ptr/60612-unexpected.cc: Adjust
3370 effective target selector to prevent running in C++17 mode.
3372 PR libstdc++/77528
3373 * include/bits/stl_queue.h (queue::c): Add default member initializer.
3374 (queue::queue()): Add constructor and define as defaulted.
3375 (queue::queue(_Sequence&&)): Remove default argument.
3376 (priority_queue::c, priority_queue::comp): Add default member
3377 initializers.
3378 (priority_queue::priority_queue()): Add constructor and define as
3379 defaulted.
3380 (priority_queue::priority_queue(const _Compare&, _Sequence&&)):
3381 Remove default argument for first parameter.
3382 * include/bits/stl_stack.h (stack::c): Add default member initializer.
3383 (stack::stack()): Add constructor and define as defaulted.
3384 (stack::stack(const _Sequence&)): Remove default argument.
3385 * testsuite/23_containers/priority_queue/requirements/
3386 explicit_instantiation/1.cc: Test explicit instantiation with
3387 non-DefaultConstructible sequence.
3388 * testsuite/23_containers/priority_queue/77528.cc: New test.
3389 * testsuite/23_containers/priority_queue/requirements/
3390 explicit_instantiation/1_c++0x.cc: Replace with 1_c++98.cc.
3391 * testsuite/23_containers/queue/77528.cc: New test.
3392 * testsuite/23_containers/queue/requirements/explicit_instantiation/
3393 1.cc: Test explicit instantiation with non-DefaultConstructible
3394 sequence.
3395 * testsuite/23_containers/queue/requirements/explicit_instantiation/
3396 1_c++0x.cc: Replace with 1_c++98.cc.
3397 * testsuite/23_containers/stack/77528.cc: New test.
3398 * testsuite/23_containers/stack/requirements/explicit_instantiation/
3399 1.cc: Test explicit instantiation with non-DefaultConstructible
3400 sequence.
3401 * testsuite/23_containers/stack/requirements/explicit_instantiation/
3402 1_c++0x.cc: Replace with 1_c++98.cc.
3404 2017-01-10 Felipe Magno de Almeida <felipe@expertisesolutions.com.br>
3406 * include/bits/locale_facets_nonio.tcc
3407 (time_get::_M_extract_via_format): Avoid compilation errors with
3408 non-standard struct tm.
3410 2017-01-10 François Dumont <fdumont@gcc.gnu.org>
3411 Jonathan Wakely <jwakely@redhat.com>
3413 * python/libstdcxx/v6/printers.py (_versioned_namespace): Define.
3414 (is_specialization, strip_versioned_namespace): New helpers functions
3415 to work with symbols in the versioned namespace.
3416 (Printer.add_version): Add second name using versioned namespace.
3417 (add_one_template_type_printer, add_one_type_printer): Add second
3418 type printers using versioned namespace.
3419 (register_type_printers): Add template type printer for basic_string.
3420 (build_libstdcxx_dictionary): Remove dead code.
3421 * python/libstdcxx/v6/xmethods.py: Make all matchers look for
3422 versioned namespace.
3423 * testsuite/libstdc++-prettyprinters/48362.cc: Adjust expected
3424 results.
3425 * testsuite/libstdc++-prettyprinters/whatis.cc: Likewise.
3427 2017-01-09 Jonathan Wakely <jwakely@redhat.com>
3429 PR libstdc++/79017
3430 * acinclude.m4 (GLIBCXX_CHECK_C99_TR1): Check for llrint and llround
3431 functions separately on darwin and if they're missing define
3432 _GLIBCXX_NO_C99_ROUNDING_FUNCS.
3433 * config.h.in: Regenerate.
3434 * configure: Regenerate.
3435 * include/c_global/cmath [_GLIBCXX_NO_C99_ROUNDING_FUNCS] (llrint)
3436 (llrintf, llrintl, llround, llroundf, llroundl): Do not define.
3438 * testsuite/30_threads/condition_variable/members/3.cc: Use new macro
3439 to detect correct thread_local destructors.
3440 * testsuite/util/testsuite_hooks.h (CORRECT_THREAD_LOCAL_DTORS):
3441 Define.
3443 2017-01-09 Jonathan Wakely <jwakely@redhat.com>
3444 Aditya Kumar <hiraditya@msn.com>
3446 PR libstdc++/66414
3447 * include/bits/basic_string.tcc
3448 (basic_string::find(const CharT*, size_type, size_type)): Optimize.
3450 2017-01-06 Jonathan Wakely <jwakely@redhat.com>
3452 * testsuite/21_strings/basic_string/operations/find/char/6.cc: New.
3453 * testsuite/21_strings/basic_string/operations/find/wchar_t/6.cc: New.
3455 * testsuite/util/performance/priority_queue/mem_usage/pop_test.hpp:
3456 Include <cassert> header.
3458 PR libstdc++/78968
3459 * crossconfig.m4: Check for __cxa_thread_atexit on *-*-freebsd*.
3460 * configure: Regenerate.
3462 2017-01-06 Barrett Adair <barrettellisadair@gmail.com>
3463 Jonathan Wakely <jwakely@redhat.com>
3465 * include/std/variant (variant, swap): Replace __and_ usage with fold
3466 expressions.
3468 2017-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3470 PR go/78978
3471 * acinclude.m4 (GLIBCXX_CHECK_ASSEMBLER_HWCAP): Remove.
3472 * configure.ac: Call GCC_CHECK_ASSEMBLER_HWCAP instead of
3473 GLIBCXX_CHECK_ASSEMBLER_HWCAP.
3474 * fragment.am (CONFIG_CXXFLAGS): Use HWCAP_CFLAGS instead of
3475 HWCAP_FLAGS.
3476 * aclocal.m4: Regenerate.
3477 * configure: Regenerate.
3478 * Makefile.in, doc/Makefile.in, include/Makefile.in,
3479 libsupc++/Makefile.in, po/Makefile.in, python/Makefile.in,
3480 src/Makefile.in, src/c++11/Makefile.in, src/c++98/Makefile.in,
3481 src/filesystem/Makefile.in, testsuite/Makefile.in: Regenerate.
3483 2017-01-06 Jonathan Wakely <jwakely@redhat.com>
3485 * include/bits/c++config (_GLIBCXX_ASSERTIONS): Avoid redefinition.
3487 PR libstdc++/78991
3488 * include/bits/predefined_ops.h (_Iter_comp_iter, _Iter_comp_val)
3489 (_Val_comp_iter, _Iter_equals_val, _Iter_pred, _Iter_comp_to_val)
3490 (_Iter_comp_to_iter, _Iter_negate): Make constructors explicit and
3491 move function objects.
3492 (__iter_comp_iter, __iter_comp_val, __val_comp_iter, __pred_iter)
3493 (__iter_comp_val, __iter_comp_iter, __negate): Move function objects.
3494 * testsuite/25_algorithms/sort/78991.cc: New test.
3496 2017-01-05 Jonathan Wakely <jwakely@redhat.com>
3498 * include/bits/std_function.h (function::_Signature_type): Remove.
3499 (function::function(_Functor)): Adjust.
3501 2017-01-05 Tim Shen <timshen@google.com>
3503 PR libstdc++/78996
3504 * include/std/variant (__gen_vtable_impl): rename __unused to
3505 __dimensions to avoid naming conflict.
3507 2017-01-04 Jonathan Wakely <jwakely@redhat.com>
3509 PR libstdc++/78968
3510 * config.h.in: Regenerate.
3511 * configure: Likewise.
3512 * configure.ac: Check for __cxa_thread_atexit.
3513 * libsupc++/atexit_thread.cc [_GLIBCXX_HAVE___CXA_THREAD_ATEXIT]:
3514 Don't define __cxa_thread_atexit if libc provides it.
3516 2017-01-04 Ville Voutilainen <ville.voutilainen@gmail.com>
3518 Implement 2801, Default-constructibility of unique_ptr.
3519 * include/bits/unique_ptr.h (__uniq_ptr_impl::_DeleterConstraint): New.
3520 (unique_ptr::_DeleterConstraint): Likewise.
3521 (unique_ptr()): Constrain.
3522 (unique_ptr(pointer)): Likewise.
3523 (unique_ptr(nullptr_t)): Likewise.
3524 (unique_ptr<_Tp[], _Dp>::_DeleterConstraint): New.
3525 (unique_ptr<_Tp[], _Dp>::unique_ptr()): Constrain.
3526 (unique_ptr<_Tp[], _Dp>::unique_ptr(_Up)): Likewise.
3527 (unique_ptr<_Tp[], _Dp>::unique_ptr(nullptr_t)): Likewise.
3528 * testsuite/20_util/unique_ptr/assign/48635_neg.cc: Adjust.
3529 * testsuite/20_util/unique_ptr/cons/cv_qual_neg.cc: Likewise.
3530 * testsuite/20_util/unique_ptr/cons/default.cc: New.
3531 * testsuite/20_util/unique_ptr/cons/ptr_deleter_neg.cc: Adjust.
3533 2017-01-04 Pauli Nieminen <suokkos@gmail.com>
3534 Jonathan Wakely <jwakely@redhat.com>
3536 PR libstdc++/64735
3537 * acinclude.m4 (GLIBCXX_CHECK_EXCEPTION_PTR_SYMVER): Define.
3538 * config.h.in: Regenerate.
3539 * config/abi/pre/gnu.ver [HAVE_EXCEPTION_PTR_SINCE_GCC46]
3540 (GLIBCXX_3.4.15, GLIBCXX_3.4.21, CXXABI_1.3.3, CXXABI_1.3.5): Make
3541 exports for exception_ptr, nested_exception, and future conditional.
3542 [HAVE_EXCEPTION_PTR_SINCE_GCC46] (GLIBCXX_3.4.23, CXXABI_1.3.11): Add
3543 exports for exception_ptr, nested_exception, and future conditional.
3544 * configure: Regenerate.
3545 * configure.ac: Use GLIBCXX_CHECK_EXCEPTION_PTR_SYMVER.
3546 * include/std/future: Remove check for ATOMIC_INT_LOCK_FREE
3547 * libsupc++/eh_atomics.h: New file for internal use only.
3548 (__eh_atomic_inc, __eh_atomic_dec): New.
3549 * libsupc++/eh_ptr.cc (exception_ptr::_M_addref)
3550 (exception_ptr::_M_release) (__gxx_dependent_exception_cleanup)
3551 (rethrow_exception): Use eh_atomics.h reference counting helpers.
3552 * libsupc++/eh_throw.cc (__gxx_exception_cleanup): Likewise.
3553 * libsupc++/eh_tm.cc (free_any_cxa_exception): Likewise.
3554 * libsupc++/exception: Remove check for ATOMIC_INT_LOCK_FREE.
3555 * libsupc++/exception_ptr.h: Likewise.
3556 * libsupc++/guard.cc: Include header for ATOMIC_INT_LOCK_FREE macro.
3557 * libsupc++/nested_exception.cc: Remove check for
3558 ATOMIC_INT_LOCK_FREE.
3559 * libsupc++/nested_exception.h: Likewise.
3560 * src/c++11/future.cc: Likewise.
3561 * testsuite/18_support/exception_ptr/*: Remove atomic builtins checks.
3562 * testsuite/18_support/nested_exception/*: Likewise.
3563 * testsuite/30_threads/async/*: Likewise.
3564 * testsuite/30_threads/future/*: Likewise.
3565 * testsuite/30_threads/headers/future/types_std_c++0x.cc: Likewise.
3566 * testsuite/30_threads/packaged_task/*: Likewise.
3567 * testsuite/30_threads/promise/*: Likewise.
3568 * testsuite/30_threads/shared_future/*: Likewise.
3570 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
3572 * doc/xml/manual/documentation_hacking.xml: sourceforge.net now
3573 defaults to https; adjust reference.
3575 2017-01-03 Jonathan Wakely <jwakely@redhat.com>
3577 PR libstdc++/78956
3578 * include/std/thread (thread(const thread&&)): Add deleted
3579 constructor.
3580 * testsuite/30_threads/thread/cons/lwg2097.cc: New test.
3582 * doc/xml/manual/spine.xml: Update copyright years.
3583 * doc/xml/manual/build_hacking.xml: Fix spelling of libbuilddir.
3584 * doc/xml/manual/test.xml: Likewise.
3585 * doc/html/*: Regenerate.
3587 2017-01-01 Gerald Pfeifer <gerald@pfeifer.com>
3589 * doc/xml/faq.xml: Update address of C++ ABI link.
3590 * doc/xml/manual/abi.xml: Ditto.
3592 2017-01-01 Jakub Jelinek <jakub@redhat.com>
3594 Update copyright years.
3595 \f
3596 Copyright (C) 2017 Free Software Foundation, Inc.
3598 Copying and distribution of this file, with or without modification,
3599 are permitted in any medium without royalty provided the copyright
3600 notice and this notice are preserved.