1 2017-07-26 Jonathan Wakely <jwakely@redhat.com>
3 * testsuite/27_io/basic_fstream/53984.cc: Fix test.
5 2017-07-26 Paolo Carlini <paolo.carlini@oracle.com>
7 * testsuite/27_io/basic_fstream/53984.cc: Fix typo in dg-require
10 2017-07-25 Jonathan Wakely <jwakely@redhat.com>
13 * include/bits/basic_ios.h (basic_ios::_M_setstate): Adjust comment.
14 * include/bits/istream.tcc (basic_istream::sentry): Handle exceptions
16 * include/std/istream: Adjust comments for formatted input functions
17 and unformatted input functions.
18 * testsuite/27_io/basic_fstream/53984.cc: New.
19 * testsuite/27_io/basic_istream/sentry/char/53984.cc: New.
21 * include/bits/ios_base.h (ios_base::io_state, ios_base::open_mode)
22 (ios_base::seek_dir): Remove for C++17.
23 * include/std/streambuf (basic_streambuf::stossc): Remove for C++17.
24 Add deprecated attribute for C++11 and C++14.
25 * testsuite/27_io/types/1.cc: Don't run for C++17 and later.
26 * testsuite/27_io/types/4.cc: New.
28 2017-07-23 Michael Collison <michael.collison@arm.com>
30 Add optimized implementation of mersenne twister for aarch64
31 * config/cpu/aarch64/opt/ext/opt_random.h: New file.
32 (__arch64_recursion): New function.
33 (__aarch64_lsr_128): New function.
34 (__aarch64_lsl_128): New function.
35 (operator==): New function.
36 (simd_fast_mersenne_twister_engine): Implement
38 * config/cpu/aarch64/opt/bits/opt_random.h: New file.
39 * include/ext/random: (simd_fast_mersenne_twister_engine):
40 add _M_state private array.
42 2017-07-23 François Dumont <fdumont@gcc.gnu.org>
45 * include/bits/algorithmfwd.h: Reorganize versioned namespace.
46 * include/bits/basic_string.h: Likewise.
47 * include/bits/c++config: Likewise.
48 * include/bits/deque.tcc: Likewise.
49 * include/bits/forward_list.h: Likewise.
50 * include/bits/forward_list.tcc: Likewise.
51 * include/bits/hashtable_policy.h: Likewise.
52 * include/bits/list.tcc: Likewise.
53 * include/bits/move.h: Likewise.
54 * include/bits/quoted_string.h: Likewise.
55 * include/bits/random.h: Likewise.
56 * include/bits/random.tcc: Likewise.
57 * include/bits/regex.h: Likewise.
58 * include/bits/regex.tcc: Likewise.
59 * include/bits/regex_automaton.h: Likewise.
60 * include/bits/regex_automaton.tcc: Likewise.
61 * include/bits/regex_compiler.h: Likewise.
62 * include/bits/regex_compiler.tcc: Likewise.
63 * include/bits/regex_constants.h: Likewise.
64 * include/bits/regex_error.h: Likewise.
65 * include/bits/regex_executor.h: Likewise.
66 * include/bits/regex_executor.tcc: Likewise.
67 * include/bits/regex_scanner.h: Likewise.
68 * include/bits/regex_scanner.tcc: Likewise.
69 * include/bits/specfun.h: Likewise.
70 * include/bits/stl_algo.h: Likewise.
71 * include/bits/stl_algobase.h: Likewise.
72 * include/bits/stl_bvector.h: Likewise.
73 * include/bits/stl_deque.h: Likewise.
74 * include/bits/stl_iterator.h: Likewise.
75 * include/bits/stl_iterator_base_funcs.h: Likewise.
76 * include/bits/stl_list.h: Likewise.
77 * include/bits/stl_map.h: Likewise.
78 * include/bits/stl_multimap.h: Likewise.
79 * include/bits/stl_multiset.h: Likewise.
80 * include/bits/stl_relops.h: Likewise.
81 * include/bits/stl_set.h: Likewise.
82 * include/bits/stl_vector.h: Likewise.
83 * include/bits/uniform_int_dist.h: Likewise.
84 * include/bits/unordered_map.h: Likewise.
85 * include/bits/unordered_set.h: Likewise.
86 * include/bits/vector.tcc: Likewise.
87 * include/c_global/cmath: Likewise.
88 * include/c_std/cmath: Likewise.
89 * include/decimal/decimal: Likewise.
90 * include/decimal/decimal.h: Likewise.
91 * include/experimental/algorithm: Likewise.
92 * include/experimental/any: Likewise.
93 * include/experimental/array: Likewise.
94 * include/experimental/bits/erase_if.h: Likewise.
95 * include/experimental/bits/fs_dir.h: Likewise.
96 * include/experimental/bits/fs_fwd.h: Likewise.
97 * include/experimental/bits/fs_ops.h: Likewise.
98 * include/experimental/bits/fs_path.h: Likewise.
99 * include/experimental/bits/lfts_config.h: Likewise.
100 * include/experimental/bits/shared_ptr.h: Likewise.
101 * include/experimental/bits/string_view.tcc: Likewise.
102 * include/experimental/chrono: Likewise.
103 * include/experimental/deque: Likewise.
104 * include/experimental/filesystem: Likewise.
105 * include/experimental/forward_list: Likewise.
106 * include/experimental/functional: Likewise.
107 * include/experimental/iterator: Likewise.
108 * include/experimental/list: Likewise.
109 * include/experimental/map: Likewise.
110 * include/experimental/memory: Likewise.
111 * include/experimental/memory_resource: Likewise.
112 * include/experimental/numeric: Likewise.
113 * include/experimental/optional: Likewise.
114 * include/experimental/propagate_const: Likewise.
115 * include/experimental/random: Likewise.
116 * include/experimental/ratio: Likewise.
117 * include/experimental/regex: Likewise.
118 * include/experimental/set: Likewise.
119 * include/experimental/source_location: Likewise.
120 * include/experimental/string: Likewise.
121 * include/experimental/string_view: Likewise.
122 * include/experimental/system_error: Likewise.
123 * include/experimental/tuple: Likewise.
124 * include/experimental/type_traits: Likewise.
125 * include/experimental/unordered_map: Likewise.
126 * include/experimental/unordered_set: Likewise.
127 * include/experimental/utility: Likewise.
128 * include/experimental/vector: Likewise.
129 * include/ext/bitmap_allocator.h: Likewise.
130 * include/ext/codecvt_specializations.h: Likewise.
131 * include/ext/rope: Likewise.
132 * include/ext/typelist.h: Likewise.
133 * include/std/chrono: Likewise.
134 * include/std/complex: Likewise.
135 * include/std/functional: Likewise.
136 * include/std/numeric: Likewise.
137 * include/std/string_view: Likewise.
138 * include/std/thread: Likewise.
139 * include/std/variant: Likewise.
140 * include/tr1/array: Likewise.
141 * include/tr1/bessel_function.tcc: Likewise.
142 * include/tr1/beta_function.tcc: Likewise.
143 * include/tr1/cmath: Likewise.
144 * include/tr1/complex: Likewise.
145 * include/tr1/ell_integral.tcc: Likewise.
146 * include/tr1/exp_integral.tcc: Likewise.
147 * include/tr1/functional: Likewise.
148 * include/tr1/functional_hash.h: Likewise.
149 * include/tr1/gamma.tcc: Likewise.
150 * include/tr1/hashtable.h: Likewise.
151 * include/tr1/hashtable_policy.h: Likewise.
152 * include/tr1/hypergeometric.tcc: Likewise.
153 * include/tr1/legendre_function.tcc: Likewise.
154 * include/tr1/modified_bessel_func.tcc: Likewise.
155 * include/tr1/poly_hermite.tcc: Likewise.
156 * include/tr1/poly_laguerre.tcc: Likewise.
157 * include/tr1/random.h: Likewise.
158 * include/tr1/random.tcc: Likewise.
159 * include/tr1/regex: Likewise.
160 * include/tr1/riemann_zeta.tcc: Likewise.
161 * include/tr1/shared_ptr.h: Likewise.
162 * include/tr1/special_function_util.h: Likewise.
163 * include/tr1/tuple: Likewise.
164 * include/tr1/type_traits: Likewise.
165 * include/tr1/unordered_map.h: Likewise.
166 * include/tr1/unordered_set.h: Likewise.
167 * include/tr1/utility: Likewise.
168 * include/tr2/bool_set: Likewise.
169 * include/tr2/bool_set.tcc: Likewise.
170 * include/tr2/dynamic_bitset: Likewise.
171 * include/tr2/dynamic_bitset.tcc: Likewise.
172 * include/tr2/ratio: Likewise.
173 * include/tr2/type_traits: Likewise.
174 * src/c++11/chrono.cc: Likewise.
175 * src/c++11/compatibility-c++0x.cc: Likewise.
176 * src/c++11/compatibility-chrono.cc: Likewise.
177 * src/c++11/cxx11-shim_facets.cc: Likewise.
178 * src/c++11/hashtable_c++0x.cc: Likewise.
179 * src/c++11/placeholders.cc: Likewise.
180 * src/c++11/thread.cc: Likewise.
181 * src/c++98/bitmap_allocator.cc: Likewise.
182 * src/c++98/hashtable_tr1.cc: Likewise.
183 * src/c++98/list.cc: Likewise.
184 * src/shared/hashtable-aux.cc: Likewise.
185 * testsuite/20_util/duration/literals/range.cc: Adapt line number.
186 * testsuite/20_util/duration/requirements/typedefs_neg1.cc: Likewise.
187 * testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
188 * testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
189 * testsuite/20_util/forward/c_neg.cc: Likewise.
190 * testsuite/20_util/forward/f_neg.cc: Likewise.
191 * testsuite/26_numerics/gcd/gcd_neg.cc: Likewise.
192 * testsuite/26_numerics/lcm/lcm_neg.cc: Likewise.
193 * testsuite/26_numerics/random/pr60037-neg.cc: Likewise.
194 * python/libstdcxx/v6/printers.py: Adapt.
196 2017-07-20 Jonathan Wakely <jwakely@redhat.com>
198 * config/allocator/malloc_allocator_base.h [__SANITIZE_ADDRESS__]
199 (_GLIBCXX_SANITIZE_STD_ALLOCATOR): Define.
200 * config/allocator/new_allocator_base.h [__SANITIZE_ADDRESS__]
201 (_GLIBCXX_SANITIZE_STD_ALLOCATOR): Define.
202 * doc/xml/manual/using.xml (_GLIBCXX_SANITIZE_VECTOR): Document macro.
203 * include/bits/stl_vector.h [_GLIBCXX_SANITIZE_VECTOR]
204 (_Vector_impl::_Asan, _Vector_impl::_Asan::_Reinit)
205 (_Vector_impl::_Asan::_Grow, _GLIBCXX_ASAN_ANNOTATE_REINIT)
206 (_GLIBCXX_ASAN_ANNOTATE_GROW, _GLIBCXX_ASAN_ANNOTATE_GREW)
207 (_GLIBCXX_ASAN_ANNOTATE_SHRINK, _GLIBCXX_ASAN_ANNOTATE_BEFORE_DEALLOC):
208 Define annotation helper types and macros.
209 (vector::~vector, vector::push_back, vector::pop_back)
210 (vector::_M_erase_at_end): Add annotations.
211 * include/bits/vector.tcc (vector::reserve, vector::emplace_back)
212 (vector::insert, vector::_M_erase, vector::operator=)
213 (vector::_M_fill_assign, vector::_M_assign_aux)
214 (vector::_M_insert_rval, vector::_M_emplace_aux)
215 (vector::_M_insert_aux, vector::_M_realloc_insert)
216 (vector::_M_fill_insert, vector::_M_default_append)
217 (vector::_M_shrink_to_fit, vector::_M_range_insert): Annotate.
219 2017-07-19 Jonathan Wakely <jwakely@redhat.com>
222 * include/bits/vector.tcc (vector::_M_range_insert<_InputIterator>):
223 Only insert elements one-by-one when inserting at the end.
224 * testsuite/performance/23_containers/insert/81476.cc: New.
226 2017-07-19 Volker Reichelt <v.reichelt@netcologne.de>
228 * libsupc++/new (bad_array_new_length): Remove redundant
229 semicolon after in-class member function definition.
230 * include/bits/locale_facets.h (ctype_byname, num_put): Likewise.
231 * include/bits/locale_facets_nonio.h (time_put_byname): Likewise.
232 * include/bits/random.h (mersenne_twister_engine): Likewise.
233 * include/tr1/random.h (mersenne_twister): Likewise
234 * include/ext/random (simd_fast_mersenne_twister_engine): Likewise.
235 * include/ext/rope (char_producer, _Rope_char_consumer,
236 _Rope_self_destruct_ptr, _Rope_const_iterator, _Rope_iterator):
238 * include/ext/ropeimpl.h (_Rope_flatten_char_consumer,
239 _Rope_insert_char_consumer): Likewise.
241 2017-07-19 Jonathan Wakely <jwakely@redhat.com>
243 * include/bits/fstream.tcc (basic_filebuf::xsgetn)
244 (basic_filebuf::xsputn, basic_filebuf::seekoff): Fix indentation.
246 * testsuite/util/testsuite_iterators.h: Fix indentation.
248 * testsuite/27_io/basic_filebuf/sgetn/char/81395.cc: Add dg-require.
250 2017-07-18 Jonathan Wakely <jwakely@redhat.com>
253 * include/bits/fstream.tcc (basic_filebuf::xsgetn): Don't set buffer
254 pointers for write mode after reading.
255 * testsuite/27_io/basic_filebuf/sgetn/char/81395.cc: New.
257 2017-07-18 François Dumont <fdumont@gcc.gnu.org>
259 * include/bits/stl_list.h
260 (struct _List_node_header): New.
261 (_List_impl()): Fix noexcept qualification.
262 (_List_impl(_List_impl&&)): New, default.
263 (_List_base()): Default.
264 (_List_base(_List_base&&)): Default.
265 (_List_base::_M_move_nodes): Adapt to use
266 _List_node_header._M_move_nodes.
267 (_List_base::_M_init): Likewise.
269 (list<>(list&&)): Default.
270 (list<>::_M_move_assign(list&&, true_type)): Use _M_move_nodes.
271 (__distance(_List_const_iterator<>, _List_const_iterator<>,
272 input_iterator_tag)): Adapt.
273 * testsuite/23_containers/list/allocator/default_init.cc: New.
275 2017-07-15 Jonathan Wakely <jwakely@redhat.com>
277 * include/std/mutex (scoped_lock): Reorder std::adopt_lock_t parameter
279 * testsuite/30_threads/scoped_lock/cons/1.cc: Reorder arguments.
280 * testsuite/30_threads/scoped_lock/cons/deduction.cc: Test deduction
281 with std::adopt_lock_t.
282 * testsuite/30_threads/scoped_lock/requirements/typedefs.cc: Check
285 2017-07-14 Jason Merrill <jason@redhat.com>
286 Jonathan Wakely <jwakely@redhat.com>
288 * include/std/variant (variant::variant(_Tp&&)): Constrain to remove
289 the constructor for empty variants from the candidate functions
290 during class template argument deduction.
291 * testsuite/20_util/variant/deduction.cc: New.
293 2017-07-11 Jonathan Wakely <jwakely@redhat.com>
295 * doc/xml/faq.xml: Update several old entries. Improve
297 * doc/xml/manual/intro.xml: Add anchors to each DR.
298 * doc/html/*: Regenerate.
300 2017-07-10 Jonathan Wakely <jwakely@redhat.com>
302 * testsuite/abi/pr42230.cc: Add header for std::free.
305 * include/bits/sstream.tcc (basic_stringbuf::overflow)
306 (basic_stringbuf::basic_stringbuf(const __string_type&, ios::mode))
307 (basic_stringbuf::str()): Construct new strings with an allocator.
308 * testsuite/27_io/basic_stringbuf/cons/81381.cc: New.
311 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI] (basic_string):
312 Declare basic_stringbuf to be a friend.
313 * include/bits/sstream.tcc (basic_stringbuf::overflow)
314 [_GLIBCXX_USE_CXX11_ABI]: Use unused capacity before reallocating.
315 * include/std/sstream (basic_stringbuf::__xfer_bufptrs): Update string
316 length to buffer length.
317 * testsuite/27_io/basic_stringstream/assign/81338.cc: New.
319 2017-07-06 Jonathan Wakely <jwakely@redhat.com>
321 * testsuite/20_util/specialized_algorithms/memory_management_tools/
323 * testsuite/22_locale/locale/cons/5.cc: Remove redundant restoration
324 of original environment and free memory.
326 * testsuite/abi/pr42230.cc: Free memory.
327 * testsuite/util/testsuite_abi.cc (demangle): Return std::string
328 instead of pointer that might need freeing.
329 * testsuite/util/testsuite_abi.h (demangle): Likewise.
330 * testsuite/util/testsuite_hooks.cc (verify_demangle): Free memory.
332 * include/bits/uses_allocator.h (__use_alloc(const _Alloc&&)): Add
333 deleted overload to prevent dangling references to rvalues.
334 * include/experimental/memory_resource
335 (polymorphic_allocator::construct): Do not call __use_alloc with
338 2017-06-27 Tim Shen <timshen@google.com>
341 * include/std/variant (variant::variant, variant::~variant,
342 variant::operator=): Implement triviality forwarding for four
343 special member functions.
344 * testsuite/20_util/variant/compile.cc: Tests.
346 2017-06-27 Jonathan Wakely <jwakely@redhat.com>
349 * testsuite/25_algorithms/sample/81221.cc: Disable except for
353 * include/bits/stl_algo.h (sample): Qualify with _GLIBCXX_STD_A not
355 * testsuite/25_algorithms/sample/81221.cc: New.
357 2017-06-22 Jonathan Wakely <jwakely@redhat.com>
360 * include/bits/stl_bvector.h (vector<bool>::_M_initialize_value):
361 Do not pass null pointer to memset.
363 2017-06-21 Ville Voutilainen <ville.voutilainen@gmail.com>
367 * include/std/istream:
368 (__is_convertible_to_basic_istream_test(basic_istream<_Ch, _Up>*)): New.
369 (__do_is_convertible_to_basic_istream_impl): Likewise.
370 (__is_convertible_to_basic_istream_impl): Likewise.
371 (__is_convertible_to_basic_istream): Use the new base.
372 (__rvalue_istream_type): New.
373 (operator>>(_Istream&&, _Tp&&)): Use the new helper alias
374 for the SFINAE check, convert to the helper alias type before
375 doing the actual extraction.
376 * include/std/ostream:
377 (__is_convertible_to_basic_ostream_test(basic_ostream<_Ch, _Up>*)): New.
378 (__do_is_convertible_to_basic_ostream_impl): Likewise.
379 (__is_convertible_to_basic_ostream_impl): Likewise.
380 (__is_convertible_to_basic_ostream): Use the new base.
381 (__rvalue_ostream_type): New.
382 (operator<<(_Ostream&&, const _Tp&)): Use the new helper alias
383 for the SFINAE check, convert to the helper alias type before
384 doing the actual insertion.
385 * testsuite/27_io/rvalue_streams-2.cc: Add new tests.
387 2017-06-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
389 * config/abi/post/aarch64-linux-gnu/baseline_symbols.txt: Update.
391 2017-06-21 Jonathan Wakely <jwakely@redhat.com>
394 * configure: Regenerate.
396 2017-06-20 Uros Bizjak <ubizjak@gmail.com>
398 * config/abi/post/alpha-linux-gnu/baseline_symbols.txt: Update.
400 2017-06-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
402 * testsuite/20_util/variant/index_type.cc: Allow for all ilp32 and
405 2017-06-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
407 * config/abi/post/i386-solaris2.10/baseline_symbols.txt: Regenerate.
408 * config/abi/post/i386-solaris2.10/amd64/baseline_symbols.txt: Likewise.
409 * config/abi/post/i386-solaris2.11/baseline_symbols.txt: Likewise.
410 * config/abi/post/i386-solaris2.11/amd64/baseline_symbols.txt: Likewise.
411 * config/abi/post/sparc-solaris2.10/baseline_symbols.txt: Likewise.
412 * config/abi/post/sparc-solaris2.10/sparcv9/baseline_symbols.txt:
414 * config/abi/post/sparc-solaris2.11/baseline_symbols.txt: Likewise.
415 * config/abi/post/sparc-solaris2.11/sparcv9/baseline_symbols.txt:
418 2017-06-18 H.J. Lu <hongjiu.lu@intel.com>
421 * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Updated.
423 2017-06-18 Andreas Schwab <schwab@linux-m68k.org>
426 * config/abi/post/m68k-linux-gnu/baseline_symbols.txt: Update.
428 2017-06-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
430 * testsuite: Remove dg-skip-if, dg-xfail-if, dg-xfail-run-if
433 2017-06-17 Jonathan Wakely <jwakely@redhat.com>
436 * testsuite/23_containers/vector/bool/80893.cc: Add { target c++11 }.
438 2017-06-16 Jonathan Wakely <jwakely@redhat.com>
440 * include/bits/shared_ptr.h (get_deleter): Add overload matching
442 * include/bits/shared_ptr_base.h (__shared_ptr): Declare new
443 get_deleter overload as a friend.
444 * testsuite/20_util/shared_ptr/misc/get_deleter.cc: New.
446 2017-06-16 Jakub Jelinek <jakub@redhat.com>
449 * config/abi/post/i486-linux-gnu/baseline_symbols.txt: Update.
450 * config/abi/post/powerpc-linux-gnu/baseline_symbols.txt: Update.
451 * config/abi/post/powerpc64-linux-gnu/32/baseline_symbols.txt: Update.
453 2017-06-16 Jonathan Wakely <jwakely@redhat.com>
455 * include/bits/locale_conv.h (wbuffer_convert::sync): Fix condition.
456 * testsuite/22_locale/conversions/buffer/2.cc: New.
459 * acinclude.m4: Bump libtool_VERSION.
460 * config/abi/post/i386-linux-gnu/baseline_symbols.txt: Update.
461 * config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt: Update.
462 * config/abi/pre/gnu.ver: Add wstring constructor symbols to
463 GLIBCXX_3.4.24 version and move random_device::_M_get_entropy() symbol
464 to new GLIBCXX_3.4.25 version.
465 * doc/xml/manual/abi.xml: Document new versions.
466 * doc/html/*: Regenerate.
467 * testsuite/21_strings/basic_string/cons/char/8.cc: Use base object
468 constructors to ensure required symbols are exported.
469 * testsuite/21_strings/basic_string/cons/wchar_t/8.cc: Likewise.
470 * testsuite/util/testsuite_abi.cc: Add new version.
472 * include/bits/locale_conv.h (wbuffer_convert::_M_put): Add missing
474 * testsuite/21_strings/basic_string_view/operations/copy/char/1.cc:
476 * testsuite/21_strings/basic_string_view/operations/copy/wchar_t/1.cc:
478 * testsuite/23_containers/map/modifiers/insert_or_assign/1.cc: Add
479 missing return statements.
480 * testsuite/23_containers/unordered_map/modifiers/insert_or_assign.cc:
482 * testsuite/27_io/basic_istream/extractors_arithmetic/char/12.cc:
484 * testsuite/special_functions/14_expint/pr68397.cc: Likewise.
486 2017-06-16 François Dumont <fdumont@gcc.gnu.org>
488 * include/bits/stl_bvector.h
489 (__fill_bvector(_Bit_type*, unsigned int, unsigned int, bool)):
491 (std::fill(_Bit_iterator, _Bit_iterator, bool)): Adapt.
492 (_Bvector_impl_data): New.
493 (_Bvector_impl): Inherits from latter.
494 (_Bvector_impl(_Bit_alloc_type&&)): Delete.
495 (_Bvector_impl(_Bvector_impl&&)): New, default.
496 (_Bvector_base()): Default.
497 (_Bvector_base(_Bvector_base&&)): Default.
498 (_Bvector_base::_M_move_data(_Bvector_base&&)): New.
499 (vector(vector&&, const allocator_type&)): Use latter.
500 (vector<bool>::operator=(vector&&)): Likewise.
501 (vector<bool>::vector()): Default.
502 (vector<bool>::vector(vector&&)): Default.
503 (vector<bool>::assign(_InputIterator, _InputIterator)): Use
505 (vector<bool>::assign(initializer_list<bool>)): Likewise.
506 (vector<bool>::_M_initialize_value(bool)): New.
507 (vector<bool>(size_type, const bool&, const allocator_type&)): Use
509 (vector<bool>::_M_initialize_dispatch(_Integer, _Integer, __true_type)):
511 (vector<bool>::_M_fill_assign(size_t, bool)): Likewise.
513 2017-06-15 François Dumont <fdumont@gcc.gnu.org>
515 * src/c++98/tree.cc [!_GLIBCXX_INLINE_VERSION]
516 (_Rb_tree_rotate_left, _Rb_tree_rotate_right): Delete.
518 2017-06-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
520 * testsuite: Add dg-require-effective-target pthread to -pthread
522 Remove explicit target lists from dg-do and dg-options.
524 * testsuite/30_threads/async/forced_unwind.cc: Remove explit
525 target list from dg-options.
526 * testsuite/30_threads/packaged_task/forced_unwind.cc: Likewise.
528 * 30_threads/shared_mutex/cons/1.cc: Likewise.
529 Pass -pthread for all targets.
530 * 30_threads/shared_mutex/try_lock/1.cc: Likewise.
531 * 30_threads/shared_mutex/try_lock/2.cc: Likewise.
532 * 30_threads/shared_mutex/unlock/1.cc: Likewise.
534 * testsuite/30_threads/this_thread/57060.cc: Require c++11 via
535 dg-require-effective-target.
537 2017-06-14 Jonathan Wakely <jwakely@redhat.com>
539 * doc/xml/manual/test.xml: Correct instructions on running tests.
540 * testsuite/21_strings/basic_string/cons/char/deduction.cc: Adjust to
541 pass when -D_GLIBCXX_USE_CXX11_ABI=0 added to RUNTESTFLAGS.
542 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
544 * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Likewise.
545 * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
546 * testsuite/27_io/basic_istream/extractors_arithmetic/char/
547 exceptions_failbit.cc: Likewise.
548 * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
549 exceptions_failbit.cc: Likewise.
550 * testsuite/27_io/basic_istream/extractors_other/char/
551 exceptions_null.cc: Likewise.
552 * testsuite/27_io/basic_istream/extractors_other/wchar_t/
553 exceptions_null.cc: Likewise.
554 * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
555 * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
556 * testsuite/27_io/basic_ostream/inserters_other/char/
557 exceptions_null.cc: Likewise.
558 * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
559 exceptions_null.cc: Likewise.
560 * testsuite/27_io/ios_base/storage/2.cc: Likewise.
562 2017-06-12 Pedro Alves <palves@redhat.com>
564 * doc/xml/manual/status_cxx2017.xml: Update C++17 constexpr
566 * doc/html/*: Regenerate.
568 * include/bits/char_traits.h (_GLIBCXX_ALWAYS_INLINE): Define if
570 (__cpp_lib_constexpr_char_traits): Uncomment.
571 (__constant_string_p, __constant_char_array_p): New.
572 (std::char_traits<char>, std::char_traits<wchar_t>): Add
573 _GLIBCXX17_CONSTEXPR on compare, length and find and use
574 __constant_string_p, __constant_char_array_p and
575 __builtin_constant_p to defer to __gnu_cxx::char_traits at compile
578 * testsuite/21_strings/char_traits/requirements/
579 constexpr_functions_c++17.cc: Uncomment
580 __cpp_lib_constexpr_char_traits tests. Uncomment
581 test_compare<char>, test_length<char>, test_find<char>,
582 test_compare<wchar_t>, test_length<wchar_t> and test_find<wchar_t>
585 2017-06-12 François Dumont <fdumont@gcc.gnu.org>
587 * include/bits/stl_tree.h (_Rb_tree_impl()): Restore _Node_allocator
589 * testsuite/util/testsuite_allocator.h
590 (__gnu_test::default_init_allocator<>) New.
591 * testsuite/23_containers/set/allocator/default_init.cc: New.
592 * testsuite/23_containers/map/allocator/default_init.cc: New.
594 2017-06-12 Jonathan Wakely <jwakely@redhat.com>
597 * src/c++11/thread.cc (execute_native_thread_routine): Remove
598 try-block so that exceptions propagate out of the thread and terminate
599 is called by the exception-handling runtime.
600 (execute_native_thread_routine_compat): Likewise.
601 * testsuite/30_threads/thread/cons/terminate.cc: New.
603 2017-06-09 Jonathan Wakely <jwakely@redhat.com>
605 * doc/xml/manual/intro.xml: Document LWG 2802, 2873 and 2942 changes.
606 * include/bits/shared_ptr.h (shared_ptr): Use rvalues for deleters
608 * include/bits/shared_ptr_base.h (_Sp_ebo_helper, _Sp_counted_deleter
609 (_Sp_counted_deleter::_Impl, __shared_count, __shared_ptr): Likewise.
610 * testsuite/20_util/shared_ptr/cons/lwg2802.cc: New.
612 * include/bits/forward_list.h (forward_list): Add deduction guide.
613 * include/bits/stl_deque.h (deque): Likewise.
614 * include/bits/stl_list.h (list): Likewise.
615 * include/bits/stl_vector.h (vector): Likewise.
616 * testsuite/23_containers/deque/cons/deduction.cc: New.
617 * testsuite/23_containers/forward_list/cons/deduction.cc: New.
618 * testsuite/23_containers/list/cons/deduction.cc: New.
619 * testsuite/23_containers/vector/cons/deduction.cc: New.
621 2017-06-08 Jonathan Wakely <jwakely@redhat.com>
624 * include/bits/std_function.h (function::function(function&&))
625 (function::operator=(funtion&&)): Add noexcept.
626 * testsuite/20_util/function/assign/move.cc: Check for noexcept.
627 * testsuite/20_util/function/cons/move.cc: Likewise.
629 2017-06-07 Jonathan Wakely <jwakely@redhat.com>
631 * include/bits/regex.h (basic_regex): Add deduction guide from P0433.
632 * testsuite/28_regex/basic_regex/ctors/deduction.cc: New.
635 * include/bits/regex.h (basic_regex): Adjust call to __compile_nfa
636 so iterator type is deduced.
637 * include/bits/regex_compiler.h (__compile_nfa): Reorder template
638 parameters to allow iterator type to be deduced.
639 * testsuite/28_regex/basic_regex/ctors/basic/iter.cc: New.
641 * include/bits/alloc_traits.h (__is_allocator, _RequireAllocator):
642 New trait and alias for detecting Allocator-like types.
643 * include/bits/basic_string.h (basic_string): Add deduction guide
645 * include/ext/alloc_traits.h (__gnu_cxx::__alloc_traits): Add template
646 parameter with default template argument that causes substitution
647 failures for types that cannot be allocators.
648 * testsuite/21_strings/basic_string/cons/char/deduction.cc: New.
649 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc: New.
651 2017-06-02 Jonathan Wakely <jwakely@redhat.com>
654 * include/std/variant (__erased_ctor, __erased_assign, __erased_swap)
655 (__erased_hash): Remove constexpr specifier and qualify calls to
657 (__erased_dtor): Remove constexpr specifier and use _Destroy.
659 2017-06-05 Jonathan Wakely <jwakely@redhat.com>
661 * include/bits/stl_iterator_base_funcs.h
662 (__advance<_RandomAccessIterator, _Distance>): Optimize for next/prev
663 cases where incrementing or decrementing a single step.
665 * include/bits/shared_ptr_base.h (__shared_ptr::owner_before)
666 (__weak_ptr::owner_before, _Sp_owner_less::operator()): Add noexcept
667 specifiers as per LWG 2873 and LWG 2942.
668 * testsuite/20_util/owner_less/noexcept.cc: New.
669 * testsuite/20_util/shared_ptr/observers/owner_before.cc: Test
671 * testsuite/20_util/weak_ptr/observers/owner_before.cc: Likewise.
673 2017-06-03 Andreas Schwab <schwab@linux-m68k.org>
675 * config/abi/post/powerpc-linux-gnu/baseline_symbols.txt: Update.
677 2017-06-03 Eric Botcazou <ebotcazou@adacore.com>
679 * src/filesystem/dir.cc (fs::_Dir::advance): Use std::exchange.
681 2017-06-02 Jonathan Wakely <jwakely@redhat.com>
684 * doc/xml/manual/status_cxx2011.xml: Document to_int_type behaviour.
685 * include/bits/char_traits.h (char_traits<char16_t>::to_int_type):
686 Transform eof value to U+FFFD.
687 * testsuite/21_strings/char_traits/requirements/char16_t/eof.cc: New.
688 * testsuite/27_io/basic_streambuf/sgetc/char16_t/80624.cc: New.
689 * testsuite/27_io/basic_streambuf/sputc/char16_t/80624.cc: New.
691 * libsupc++/Makefile.am: Remove custom targets for files that need to
692 be compiled as C++11 or C++14.
693 * libsupc++/Makefile.in: Regenerate.
694 * libsupc++/del_ops.cc: Use pragma to disable -Wsized-deallocation
696 * libsupc++/del_opvs.cc: Likewise.
698 2017-06-02 Richard Biener <rguenther@suse.de>
699 Markus Eisenmann <meisenmann.lba@fh-salzburg.ac.at>
702 * libsupc++/eh_alloc.cc (pool::free): Keep list properly
703 sorted and add missing freelist item merging cases.
705 2017-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
707 (GLIBCXX_CROSSCONFIG): Handle *-solaris* like *-linux* etc.
708 Remove *-solaris* section.
709 * configure: Regenerate.
711 2017-05-31 Jonathan Wakely <jwakely@redhat.com>
714 * include/bits/stl_bvector.h (vector<bool>::_M_initialize): Avoid
715 null pointer dereference when size is zero.
716 * testsuite/23_containers/vector/bool/80893.cc: New.
717 * testsuite/util/testsuite_allocator.h (PointerBase::PointerBase):
718 Add non-explicit constructor from nullptr.
719 (PointerBase::derived() const): Add const-qualified overload.
721 2017-05-20 Tim Shen <timshen@google.com>
724 * include/std/variant(variant::variant): SFINAE on is_same first.
725 * testsuite/20_util/variant/any.cc: test case.
727 2017-05-24 Jonathan Wakely <jwakely@redhat.com>
729 * src/c++11/random.cc (random_device::_M_getentropy): Use __CHAR_BIT__
730 instead of fixed number of bits.
732 2017-05-24 Andreas Schwab <schwab@suse.de>
734 * config/abi/post/ia64-linux-gnu/baseline_symbols.txt: Update.
735 * config/abi/post/m68k-linux-gnu/baseline_symbols.txt: Likewise.
737 2017-05-23 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
738 Jonathan Wakely <jwakely@redhat.com>
741 * acinclude.m4: Bump libtool_VERSION.
742 * config/abi/pre/gnu.ver: Create GLIBCXX_3.4.24 with new symbol.
743 * config.h.in: Regenerate.
744 * configure: Regenerate.
745 * configure.ac: Add test for <linux/random.h>.
746 * doc/xml/manual/abi.xml: Document new library version.
747 * include/bits/random.h (random_device::entropy)
748 [_GLIBCXX_USE_RANDOM_TR1]: Add call to new _M_getentropy member.
749 (random_device::_M_getentropy): Declare.
750 * src/c++11/random.cc (random_device::_M_getentropy): Define.
751 * testsuite/util/testsuite_abi.cc: Add GLIBCXX_3.4.24 to known
752 versions, and make it the latest version.
754 2017-05-23 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
757 * include/bits/locale_facets.tcc (num_get::_M_extract_int): Add
758 explicit conversion to avoid signed overflow.
760 2017-05-19 Jonathan Wakely <jwakely@redhat.com>
763 * include/bits/stl_algo.h (search): Add new overload for C++17.
764 * testsuite/25_algorithms/search/searcher.cc: New.
766 2017-05-18 Jonathan Wakely <jwakely@redhat.com>
769 * include/std/functional (_Mem_fn_traits_base): Add specializations
770 for noexcept member function types.
771 * testsuite/20_util/function_objects/mem_fn/80478.cc: New test.
773 2017-05-18 Jonathan Wakely <jwakely@redhat.com>
775 * doc/xml/manual/policy_data_structures.xml: Fix typo.
776 * doc/xml/manual/test_policy_data_structures.xml: Likewise.
777 * doc/html/*: Regenerate.
779 * doc/xml/manual/abi.xml: Document latest library versions.
780 * doc/xml/manual/build_hacking.xml: Document requirement to update
781 abi.xml when bumping library versions.
782 * doc/html/*: Regenerate.
784 2017-05-17 Jonathan Wakely <jwakely@redhat.com>
786 * include/bits/refwrap.h: Fix Doxygen warning.
787 * include/bits/specfun.h: Likewise.
788 * include/bits/std_function.h: Likewise.
789 * include/bits/stl_algo.h (set_union, set_intersection)
790 (set_difference, set_symmetric_difference): Add Doxygen @param tags
791 for output iterator parameters.
792 * include/bits/stl_iterator.h (inserter): Add Doxygen @param tag for
794 * include/std/mutex (try_lock, lock): Change Mutex to Lockable in
797 2017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
799 Implement new C++ intrinsics __is_assignable and __is_constructible.
800 * include/std/type_traits (__do_is_static_castable_impl): Remove.
801 (__is_static_castable_impl, __is_static_castable_safe): Likewise.
802 (__is_static_castable, __do_is_direct_constructible_impl): Likewise.
803 (__is_direct_constructible_impl): Likewise.
804 (__is_direct_constructible_new_safe): Likewise.
805 (__is_base_to_derived_ref, __is_lvalue_to_rvalue_ref): Likewise.
806 (__is_direct_constructible_ref_cast): Likewise.
807 (__is_direct_constructible_new, __is_direct_constructible): Likewise.
808 (__do_is_nary_constructible_impl): Likewise.
809 (__is_nary_constructible_impl, __is_nary_constructible): Likewise.
810 (__is_constructible_impl): Likewise.
811 (is_constructible): Call the intrinsic.
812 (__is_assignable_helper): Remove.
813 (is_assignable): Call the intrinsic.
814 (is_trivially_constructible): Likewise.
815 (__is_trivially_copy_constructible_impl): New.
816 (is_trivially_copy_constructible): Use it.
817 (__is_trivially_move_constructible_impl): New.
818 (is_trivially_move_constructible): Use it.
819 (is_trivially_assignable): Call the intrinsic.
820 (__is_trivially_copy_assignable_impl): New.
821 (is_trivially_copy_assignable): Use it.
822 (__is_trivially_move_assignable_impl): New.
823 (is_trivially_move_assignable): Use it.
824 (testsuite/20_util/declval/requirements/1_neg.cc): Adjust.
825 (testsuite/20_util/is_trivially_copy_assignable/value.cc):
827 (testsuite/20_util/is_trivially_copy_constructible/value.cc): Likewise.
828 (testsuite/20_util/is_trivially_move_assignable/value.cc): Likewise.
829 (testsuite/20_util/is_trivially_move_constructible/value.cc): Likewise.
830 (testsuite/20_util/make_signed/requirements/typedefs_neg.cc): Adjust.
831 (testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc):
834 2017-05-16 Jonathan Wakely <jwakely@redhat.com>
836 * testsuite/experimental/source_location/1.cc: Change expected result
837 for source_location::current() used in default member initializer.
839 * doc/xml/manual/status_cxx2017.xml: Update status table.
840 * doc/html/*: Regenerate.
841 * include/Makefile.am: Add new header.
842 * include/Makefile.in: Regenerate.
843 * include/experimental/source_location: New header implementing N4519.
844 * testsuite/experimental/source_location/1.cc: New test.
847 * include/bits/shared_ptr_base.h [!__cpp_rtti] (type_info): Declare
848 outside versioned namespace.
850 * configure: Regenerate.
852 2017-05-16 Marc Glisse <marc.glisse@inria.fr>
854 * include/std/optional (_Optional_base::_M_get): Check precondition.
855 * testsuite/20_util/optional/cons/value_neg.cc: Update line numbers.
857 2017-05-16 Jonathan Wakely <jwakely@redhat.com>
859 * doc/xml/manual/appendix_contributing.xml: Link to test docs and
860 note higher DejaGnu version requirement.
861 * doc/html/*: Regenerate.
863 * doc/xml/manual/appendix_contributing.xml: Link to the list of bad
865 * doc/html/*: Regenerate.
867 2017-05-15 Jonathan Wakely <jwakely@redhat.com>
870 * include/bits/node_handle.h (_Node_insert_return): Reorder members.
871 (tuple_size, tuple_element): Remove partial specializations.
872 * include/bits/stl_tree.h (_Rb_tree::insert_return_type): Use
873 const_iterator for std::set.
874 * testsuite/23_containers/map/modifiers/extract.cc: New.
875 * testsuite/23_containers/set/modifiers/extract.cc: New.
876 * testsuite/23_containers/unordered_map/modifiers/extract.cc: New.
877 * testsuite/23_containers/unordered_set/modifiers/extract.cc: New.
879 2017-05-12 Jonathan Wakely <jwakely@redhat.com>
882 * include/std/utility (tuple_size<cv T>): Only define partial
883 specializations when tuple_size<T>::value is valid.
884 * testsuite/20_util/tuple/78939.cc: New.
885 * testsuite/20_util/tuple/cv_tuple_size_neg.cc: New.
887 2017-05-11 François Dumont <fdumont@gcc.gnu.org>
889 * include/bits/stl_tree.h [_GLIBCXX_INLINE_VERSION]
890 (_Rb_tree_impl<>): Remove _Is_pod_comparator
893 * include/debug/formatter.h [_GLIBCXX_INLINE_VERSION]
894 (__gnu_debug::_Error_formatter::_Parameter::_M_print_field): Remove.
895 (__gnu_debug::_Error_formatter::_Parameter::_M_print_description):
897 (__gnu_debug::_Error_formatter::_M_format_word): Remove.
898 (__gnu_debug::_Error_formatter::_M_print_word): Remove.
899 (__gnu_debug::_Error_formatter::_M_print_string): Remove.
900 (__gnu_debug::_Error_formatter::_M_get_max_length): Remove.
901 * src/c++11/debug.cc: Adapt.
902 * config/abi/pre/gnu-versioned-namespace.ver: Adapt.
904 2017-05-11 Jonathan Wakely <jwakely@redhat.com>
906 * doc/xml/manual/allocator.xml: Fix ViewCVS URLs.
907 * doc/xml/manual/mt_allocator.xml: Likewise.
908 * doc/html/*: Regenerate.
911 * include/bits/shared_ptr_base.h (_Sp_make_shared_tag::_S_ti): Define
912 function to get unique fake std::type_info reference.
913 (_Sp_counted_ptr_inplace::_M_get_deleter) [!__cpp_rtti]: Compare to
914 _S_ti() fake reference.
915 (__shared_ptr(_Sp_make_shared_tag, const Alloc&, Args&&...)): Share
916 single implementation with or without RTTI enable.
917 [!__cpp_rtti]: Pass fake reference to _M_get_deleter.
918 * testsuite/20_util/shared_ptr/creation/alloc.cc: Change expected
919 allocation and deallocation counts.
920 * testsuite/20_util/shared_ptr/creation/single_allocation.cc: New.
921 * testsuite/20_util/shared_ptr/creation/single_allocation_no_rtti.cc:
924 2017-05-10 François Dumont <fdumont@gcc.gnu.org>
926 Bump version namespace.
927 * config/abi/pre/gnu-versioned-namespace.ver: Bump version namespace
928 from __7 to __8. Bump GLIBCXX_7.0 to GLIBCXX_8.0.
929 * acinclude.m4 (libtool_VERSION): Bump to 8:0:0.
930 * include/bits/c++config: Adapt.
931 * include/bits/regex.h: Adapt.
932 * include/experimental/bits/fs_fwd.h: Adapt.
933 * include/experimental/bits/lfts_config.h: Adapt.
934 * include/std/variant: Adapt.
935 * python/libstdcxx/v6/printers.py: Adapt.
936 * testsuite/libstdc++-prettyprinters/48362.cc: Adapt.
938 * include/bits/stl_algobase.h (std::__iter_swap<false>): Remove
941 2017-05-09 Jason Merrill <jason@redhat.com>
943 * testsuite/24_iterators/container_access.cc (test03): Make il3 static.
945 2017-05-08 Jonathan Wakely <jwakely@redhat.com>
947 * include/std/optional: Use a separate static_assert per condition.
948 * testsuite/20_util/optional/cons/value_neg.cc: Update dg-error line
951 * doc/xml/manual/mt_allocator.xml: Clarify deallocation behaviour.
952 * doc/html/*: Regenerate.
954 2017-05-02 Hugo Beauzée-Luyssen <hugo@beauzee.fr>
957 * config/os/mingw32-w64/os_defines.h (_GLIBCXX_USE_WEAK_REF): Define.
959 2017-04-29 François Dumont <fdumont@gcc.gnu.org>
961 * testsuite/libstdc++-prettyprinters/48362.cc: Replace a regexp-test
964 2017-04-28 Jonathan Wakely <jwakely@redhat.com>
967 * include/bits/stl_construct.h (_Destroy, _Destroy_n): Add static
968 assertions to ensure type is destructible.
969 (destroy_at, destroy, destroy_n): Move from stl_uninitialized.h.
970 * include/bits/stl_uninitialized.h (destroy_at, destroy, destroy_n):
971 Move to stl_construct.h.
972 * testsuite/20_util/specialized_algorithms/memory_management_tools/
973 destroy_neg.cc: New test.
974 * testsuite/23_containers/vector/cons/destructible_neg.cc: New test.
976 * testsuite/17_intro/headers/c++1998/stdc++_assert_neg.cc: Remove
977 superfluous "" in dg-error.
979 2017-04-28 Tom de Vries <tom@codesourcery.com>
981 * testsuite/17_intro/headers/c++1998/stdc++_assert_neg.cc: Remove
982 superfluous '{ target *-*-* }' in dg-(error|warning|message|bogus).
984 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
986 * include/ext/pb_ds/detail/list_update_map_/iterators_fn_imps.hpp
987 (PB_DS_CLASS_C_DEC::end()): Remove redundant const in cast type.
988 * testsuite/util/testsuite_rng.h (twister_rand_gen::get_prob()):
991 2017-04-26 Jonathan Wakely <jwakely@redhat.com>
993 * testsuite/23_containers/deque/allocator/move_assign-2.cc: Improve
994 comment. Ensure first test works because allocator type propagates and
995 not because is_always_equal is true.
996 * testsuite/23_containers/vector/52591.cc: Likewise. Restore original
997 testcase that instantiates the move-assignment operator.
999 2017-04-24 Jonathan Wakely <jwakely@redhat.com>
1002 * include/bits/random.tcc (gamma_distribution::operator()): Fix magic
1003 number used in loop condition.
1006 * include/bits/refwrap.h (ref, cref): Qualify calls.
1007 * testsuite/20_util/reference_wrapper/80504.cc: New test.
1010 * include/experimental/optional (optional::swap): Fix exception
1013 2017-04-21 Jonathan Wakely <jwakely@redhat.com>
1016 * include/std/future (_State_baseV2::_Setter::operator()): Remove
1017 _S_check calls that are done after the pointer to the shared state is
1018 already dereferenced.
1019 (_State_baseV2::_Setter<_Res, void>): Define specialization for void
1020 as partial specialization so it can be defined within the definition
1022 (_State_baseV2::__setter): Call _S_check.
1023 (_State_baseV2::__setter(promise<void>*)): Add overload for use by
1024 promise<void>::set_value and promise<void>::set_value_at_thread_exit.
1025 (promise<T>, promise<T&>, promise<void>): Make _State a friend.
1026 (_State_baseV2::_Setter<void, void>): Remove explicit specialization.
1027 (promise<void>::set_value, promise<void>::set_value_at_thread_exit):
1028 Use new __setter overload.
1029 * testsuite/30_threads/promise/members/at_thread_exit2.cc: New test.
1030 * testsuite/30_threads/promise/members/set_exception.cc: Test
1031 promise<T&> and promise<void> specializations.
1032 * testsuite/30_threads/promise/members/set_exception2.cc: Likewise.
1033 Test for no_state error condition.
1034 * testsuite/30_threads/promise/members/set_value2.cc: Likewise.
1036 * include/backward/auto_ptr.h: Ignore deprecated warnings from use
1038 * include/bits/shared_ptr.h: Likewise.
1039 * include/bits/shared_ptr_base.h: Likewise.
1040 * include/bits/unique_ptr.h: Likewise.
1041 * libstdc++-v3/testsuite/20_util/default_delete/48631_neg.cc: Adjust
1043 * libstdc++-v3/testsuite/20_util/default_delete/void_neg.cc: Likewise.
1044 * libstdc++-v3/testsuite/20_util/unique_ptr/assign/48635_neg.cc:
1046 * libstdc++-v3/testsuite/20_util/unique_ptr/cons/cv_qual_neg.cc:
1049 2017-04-20 Edward Smith-Rowland <3dw4rd@verizon.net>
1051 PR libstdc++/68397 std::tr1::expint fails ... long double arguments.
1052 * include/tr1/exp_integral.tcc: Increase iteration limits.
1053 * testsuite/tr1/5_numerical_facilities/special_functions/15_expint/
1054 pr68397.cc: New test.
1055 * testsuite/special_functions/14_expint/pr68397.cc: New test.
1057 2017-04-20 Jonathan Wakely <jwakely@redhat.com>
1060 * include/std/atomic [!_GLIBCXX_USE_C99_STDINT_TR1] (atomic_int8_t)
1061 (atomic_uint8_t, atomic_int16_t, atomic_uint16_t, atomic_int32_t,
1062 (atomic_uint32_t, atomic_int64_t, atomic_uint64_t)
1063 (atomic_int_least8_t, atomic_uint_least8_t, atomic_int_least16_t)
1064 (atomic_uint_least16_t, atomic_int_least32_t, atomic_uint_least32_t)
1065 (atomic_int_least64_t, atomic_uint_least64_t, atomic_int_fast8_t)
1066 (atomic_uint_fast8_t, atomic_int_fast16_t, atomic_uint_fast16_t)
1067 (atomic_int_fast32_t, atomic_uint_fast32_t, atomic_int_fast64_t)
1068 (atomic_uint_fast64_t, atomic_intmax_t, atomic_uintmax_t): Don't
1071 2017-04-19 Jonathan Wakely <jwakely@redhat.com>
1073 * doc/xml/manual/abi.xml: Rephrase one of the references to the
1075 * doc/xml/manual/test.xml: Document DejaGnu 1.5.3 requirement.
1076 * doc/html/*: Regenerate.
1078 * libsupc++/new: Update comment on #endif directive.
1081 * include/experimental/bits/fs_dir.h (directory_iterator)
1082 (recursive_directory_iterator): Remove noexcept from defaulted
1086 * include/std/type_traits (is_aggregate): Change __has_builtin checks.
1087 * libsupc++/new (launder): Likewise.
1089 2017-04-18 Jonathan Wakely <jwakely@redhat.com>
1091 * include/std/functional (default_searcher, __boyer_moore_array_base)
1092 (__is_std_equal_to, __boyer_moore_base_t, boyer_moore_searcher)
1093 (boyer_moore_horspool_searcher): Remove redundant namespace
1095 (default_searcher::operator()): Construct return value early and
1096 advance second member in-place.
1097 (boyer_moore_horspool_searcher::operator()): Increment random access
1098 iterator directly instead of using std::next.
1099 (boyer_moore_searcher::operator()): Fix return value.
1100 * testsuite/20_util/function_objects/searchers.cc: Check both parts
1103 2017-04-12 Gerald Pfeifer <gerald@pfeifer.com>
1105 * doc/xml/faq.xml: Update reference link to C++ ABI for Itanium.
1106 * doc/xml/manual/abi.xml. Ditto (thrice).
1108 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
1110 * doc/xml/manual/status_cxx2017.xml: Remove duplicate table entry.
1111 * doc/html/*: Regenerate.
1113 * testsuite/20_util/reference_wrapper/invoke.cc: Uncomment tests
1114 that no longer fail.
1116 * include/bits/ios_base.h: Correct comment.
1117 * testsuite/util/testsuite_hooks.h: Likewise.
1119 * doc/xml/manual/status_cxx2017.xml: Update C++17 status table.
1120 * doc/xml/manual/appendix_contributing.xml (contrib.organization): Add
1121 directories for debug, parallel and profile headers.
1122 * doc/html/*: Regenerate.
1124 * include/bits/char_traits.h (__gnu_cxx::char_traits): Add
1125 _GLIBCXX14_CONSTEXPR on assign, compare, find, and length.
1126 (std::char_traits<char>, std::char_traits<wchar_t>): Add
1127 _GLIBCXX17_CONSTEXPR on assign.
1128 (std::char_traits<char16_t>, std::char_traits<char32_t>): Add
1129 _GLIBCXX17_CONSTEXPR on assign, compare, find, and length.
1130 * testsuite/21_strings/char_traits/requirements/
1131 constexpr_functions_c++17.cc: New test.
1133 2017-04-03 Ville Voutilainen <ville.voutilainen@gmail.com>
1136 * include/bits/stl_pair.h (__nonesuch_no_braces): New.
1137 (operator=(typename conditional<
1138 __and_<is_copy_assignable<_T1>,
1139 is_copy_assignable<_T2>>::value,
1140 const pair&, const __nonesuch&>::type)): Change __nonesuch
1141 to __nonesuch_no_braces.
1142 (operator=(typename conditional<
1143 __not_<__and_<is_copy_assignable<_T1>,
1144 is_copy_assignable<_T2>>>::value,
1145 const pair&, const __nonesuch&>::type)): Likewise.
1146 (operator=(typename conditional<
1147 __and_<is_move_assignable<_T1>,
1148 is_move_assignable<_T2>>::value,
1149 pair&&, __nonesuch&&>::type)): Likewise.
1150 * testsuite/20_util/pair/79141.cc: New.
1152 2017-04-03 Ville Voutilainen <ville.voutilainen@gmail.com>
1154 Implement std::is_aggregate.
1155 * include/std/type_traits (is_aggregate, is_aggregate_v): New.
1156 * testsuite/20_util/is_aggregate/requirements/explicit_instantiation.cc:
1158 * testsuite/20_util/is_aggregate/requirements/typedefs.cc: Likewise.
1159 * testsuite/20_util/is_aggregate/value.cc: Likewise.
1161 2017-03-29 Ville Voutilainen <ville.voutilainen@gmail.com>
1163 Adjust optional's pretty printer for LWG 2900.
1164 * python/libstdcxx/v6/printers.py (StdExpOptionalPrinter.__init__):
1165 Look at the nested payload in case of non-experimental optional.
1167 2017-03-29 Ville Voutilainen <ville.voutilainen@gmail.com>
1169 Implement LWG 2900, The copy and move constructors
1170 of optional are not constexpr.
1171 * include/std/optional (_Optional_payload): New.
1172 (_Optional_base): Remove the bool parameter.
1173 (_Optional_base<_Tp, false>): Remove.
1174 (_Optional_base()): Adjust.
1175 (_Optional_base(nullopt_t)): Likewise.
1176 (_Optional_base(in_place_t, _Args&&...)): Likewise.
1177 (_Optional_base(in_place_t, initializer_list<_Up>, _Args&&...)):
1179 (_Optional_base(const _Optional_base&)): Likewise.
1180 (_Optional_base(_Optional_base&&)): Likewise.
1181 (operator=(const _Optional_base&)): Likewise.
1182 (operator=(_Optional_base&&)): Likewise.
1183 (~_Optional_base()): Remove.
1184 (_M_is_engaged()): Adjust.
1185 (_M_get()): Likewise.
1186 (_M_construct(_Args&&...)): Likewise.
1187 (_M_destruct()): Likewise.
1188 (_M_reset()): Likewise.
1189 (_Optional_base::_Empty_byte): Remove.
1190 (_Optional_base::_M_empty): Remove.
1191 (_Optional_base::_M_payload): Adjust.
1192 * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
1193 * testsuite/20_util/optional/constexpr/cons/value.cc: Add tests.
1195 2017-03-28 Jonathan Wakely <jwakely@redhat.com>
1198 * include/bits/random.tcc (generate_canonical): Use std::nextafter
1199 or numeric_limits::epsilon() to reduce out-of-range values.
1200 * testsuite/26_numerics/random/uniform_real_distribution/operators/
1201 64351.cc: Verify complexity requirement is met.
1203 * doc/xml/manual/abi.xml: Add xml:id anchor.
1204 * doc/xml/manual/using.xml (manual.intro.using.macros): Document
1205 _GLIBCXX_RELEASE. Link to new anchor for __GLIBCXX__ notes.
1206 (concurrency.io.structure): Add markup.
1207 * doc/html/*: Regenerate.
1210 * include/bits/shared_ptr_base.h
1211 (__shared_ptr::_M_enable_shared_from_this_with): Change parameters to
1212 non-const and then use remove_cv to get unqualified type.
1213 * testsuite/20_util/enable_shared_from_this/members/const.cc: Don't
1214 cast away constness on object created const.
1215 * testsuite/20_util/shared_ptr/cons/80229.cc: New test.
1217 2017-03-26 Markus Trippelsdorf <markus@trippelsdorf.de>
1220 * include/bits/stl_tree.h:
1221 (_Rb_tree_header::_M_move_data(_Rb_tree_header&)): Also save _M_color.
1223 2017-03-23 Jonathan Wakely <jwakely@redhat.com>
1225 * testsuite/23_containers/array/tuple_interface/
1226 tuple_element_debug_neg.cc: Adjust dg-error.
1227 * testsuite/23_containers/list/operations/78389.cc: Fix less-than to
1228 define a valid strict weak ordering.
1229 * testsuite/23_containers/priority_queue/67085.cc: Disable test for
1230 Debug Mode, due to debug checks making extra copies of predicate.
1231 * testsuite/ext/pb_ds/regression/priority_queue_binary_heap-62045.cc:
1234 * doc/xml/faq.xml: Add link.
1235 * doc/xml/manual/backwards_compatibility.xml: Remove outdated
1236 information on pre-ISO headers. Replace broken link to C++ FAQ Lite.
1237 * doc/xml/manual/io.xml: Update broken link.
1238 * doc/html/*: Regenerate.
1240 2017-03-23 Daniel Kruegler <daniel.kruegler@gmail.com>
1242 Implement LWG 2686, Why is std::hash specialized for error_code,
1243 but not error_condition?
1244 * include/std/system_error (hash<error_condition>): Define for C++17.
1245 * testsuite/20_util/hash/operators/size_t.cc (hash<error_condition>):
1246 Instantiate test for error_condition.
1247 * testsuite/20_util/hash/requirements/explicit_instantiation.cc
1248 (hash<error_condition>): Instantiate hash<error_condition>.
1250 * include/bits/c++config (_GLIBCXX17_INLINE): Define.
1251 * include/bits/regex_constants.h (All std::regex_constants constants):
1252 Add _GLIBCXX17_INLINE as per P0607R0.
1253 * include/bits/std_mutex.h (defer_lock, try_to_lock, adopt_lock):
1255 * include/bits/stl_pair.h (piecewise_construct): Likewise.
1256 * include/bits/uses_allocator.h (allocator_arg, uses_allocator_v)
1257 (__is_uses_allocator_constructible_v)
1258 (__is_nothrow_uses_allocator_constructible_v): Likewise.
1259 * include/std/chrono (treat_as_floating_point_v): Likewise.
1260 * include/std/functional (is_bind_expression_v, is_placeholder_v):
1262 * include/std/optional (nullopt): Likewise.
1263 * include/std/ratio (ratio_equal_v, ratio_not_equal_v, ratio_less_v)
1264 ratio_less_equal_v, ratio_greater_v, ratio_greater_equal_v): Likewise.
1265 * include/std/system_error (is_error_code_enum_v)
1266 (is_error_condition_enum_v): Likewise.
1267 * include/std/tuple (tuple_size_v, ignore): Likewise.
1268 (ignore): Declare ignore constexpr as per LWG 2773, declare assignment
1269 constexpr as per LWG 2933.
1270 * include/std/type_traits (All variable templates): Add
1271 _GLIBCXX17_INLINE as per P0607R0.
1272 * include/std/variant (variant_size_v, variant_npos, __index_of_v)
1273 (__tuple_count_v, __exactly_once): Likewise.
1274 * testsuite/18_support/headers/new/synopsis.cc
1275 (hardware_destructive_interference_size)
1276 (hardware_constructive_interference_size): Likewise for commented-out
1278 * testsuite/20_util/tuple/creation_functions/constexpr.cc: Add new
1279 test function for constexpr std::ignore (LWG 2773).
1280 * testsuite/20_util/tuple/creation_functions/constexpr_cpp14.cc: New
1283 2017-03-22 Jonathan Wakely <jwakely@redhat.com>
1285 * include/bits/shared_ptr.h (shared_ptr, weak_ptr): Add deduction
1287 * include/bits/std_function.h (function): Likewise.
1288 * include/bits/stl_pair.h (pair): Likewise.
1289 * include/debug/array (__gnu_debug::array): Likewise.
1290 * include/std/array (array): Likewise.
1291 * include/std/functional (make_default_searcher)
1292 (make_boyer_moore_searcher, make_boyer_moore_horspool_searcher):
1293 Remove generator functions.
1294 * include/std/tuple (tuple): Add deduction guides.
1295 * include/std/valarray (valarray): Likewise.
1296 * testsuite/20_util/function_objects/searchers.cc: Adjust to use
1297 class template argument deduction instead of generator functions.
1298 * testsuite/20_util/function/cons/deduction.cc: New test.
1299 * testsuite/20_util/optional/cons/deduction_guide.cc: Rename to ...
1300 * testsuite/20_util/optional/cons/deduction.cc: ... here.
1301 * testsuite/20_util/pair/cons/deduction.cc: New test.
1302 * testsuite/20_util/shared_ptr/cons/deduction.cc: New test.
1303 * testsuite/20_util/tuple/cons/deduction.cc: New test.
1304 * testsuite/20_util/tuple/element_access/get_neg.cc: Adjust dg-error.
1305 * testsuite/20_util/unique_ptr/cons/deduction_neg.cc: New test.
1306 * testsuite/20_util/weak_ptr/cons/deduction.cc: New test.
1307 * testsuite/23_containers/array/cons/deduction.cc: New test.
1308 * testsuite/23_containers/array/cons/deduction_neg.cc: New test.
1309 * testsuite/23_containers/array/tuple_interface/get_debug_neg.cc:
1311 * testsuite/23_containers/array/tuple_interface/get_neg.cc: Likewise.
1312 * testsuite/23_containers/array/tuple_interface/tuple_element_neg.cc:
1314 * testsuite/26_numerics/valarray/deduction.cc: New test.
1315 * testsuite/30_threads/lock_guard/cons/deduction.cc: New test.
1316 * testsuite/30_threads/scoped_lock/cons/deduction.cc: New test.
1317 * testsuite/30_threads/unique_lock/cons/deduction.cc: New test.
1319 2017-03-20 François Dumont <fdumont@gcc.gnu.org>
1321 * include/bits/stl_deque.h (deque): Access allocator value_type only if
1322 concept checks are enabled.
1323 * include/bits/stl_stack.h (stack): Likewise.
1324 * include/bits/stl_vector.h (vector): Likewise.
1325 * include/bits/stl_list.h (list): Likewise and check
1326 _SGIAssignableConcept only in C++03.
1327 * include/bits/stl_map.h (map): Likewise.
1328 * include/bits/stl_set.h (set): Likewise.
1329 * include/bits/stl_multimap.h (multimap): Likewise.
1330 * include/bits/stl_multiset.h (multiset): Likewise.
1331 * include/bits/stl_queue.h (queue, priority_queue): Likewise.
1333 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
1335 * doc/xml/manual/appendix_contributing.xml: Convert link to
1337 Update link to the C++ standard at ansi.org.
1339 * doc/xml/faq.xml: Remove information redundant with the above;
1340 instead add a reference.
1342 2017-03-17 Jonathan Wakely <jwakely@redhat.com>
1344 * src/c++11/codecvt.cc (range): Add non-type template parameter and
1345 define oerloaded operators for reading and writing code units.
1346 (range<Elem, false>): Define partial specialization for accessing
1347 wide characters in potentially unaligned byte ranges.
1348 (ucs2_span(const char16_t*, const char16_t*, ...))
1349 (ucs4_span(const char16_t*, const char16_t*, ...)): Change parameters
1350 to range<const char16_t, false> in order to avoid unaligned reads.
1351 (__codecvt_utf16_base<char16_t>::do_out)
1352 (__codecvt_utf16_base<char32_t>::do_out)
1353 (__codecvt_utf16_base<wchar_t>::do_out): Use range specialization for
1354 unaligned data to avoid unaligned writes.
1355 (__codecvt_utf16_base<char16_t>::do_in)
1356 (__codecvt_utf16_base<char32_t>::do_in)
1357 (__codecvt_utf16_base<wchar_t>::do_in): Likewise for writes. Return
1358 error if there are unprocessable trailing bytes.
1359 (__codecvt_utf16_base<char16_t>::do_length)
1360 (__codecvt_utf16_base<char32_t>::do_length)
1361 (__codecvt_utf16_base<wchar_t>::do_length): Pass arguments of type
1362 range<const char16_t, false> to span functions.
1363 * testsuite/22_locale/codecvt/codecvt_utf16/misaligned.cc: New test.
1365 2017-03-16 Jonathan Wakely <jwakely@redhat.com>
1368 * src/c++11/codecvt.cc (to_integer(codecvt_mode)): Fix target type.
1371 * src/c++11/codecvt.cc (__codecvt_utf16_base<wchar_t>::do_out)
1372 (__codecvt_utf16_base<wchar_t>::do_in): Convert char arguments to
1373 char16_t to work with UTF-16 instead of UTF-8.
1374 * testsuite/22_locale/codecvt/codecvt_utf16/80041.cc: New test.
1376 * src/c++11/codecvt.cc (codecvt<char16_t, char, mbstate_t>)
1377 (codecvt<char32_t, char, mbstate_t>, __codecvt_utf8_base<char16_t>)
1378 (__codecvt_utf8_base<char32_t>, __codecvt_utf8_base<wchar_t>)
1379 (__codecvt_utf16_base<char16_t>, __codecvt_utf16_base<char32_t>)
1380 (__codecvt_utf16_base<wchar_t>, __codecvt_utf8_utf16_base<char16_t>)
1381 (__codecvt_utf8_utf16_base<char32_t>)
1382 (__codecvt_utf8_utf16_base<wchar_t>): Fix do_encoding() and
1383 do_max_length() return values.
1384 * testsuite/22_locale/codecvt/codecvt_utf16/members.cc: New test.
1385 * testsuite/22_locale/codecvt/codecvt_utf8/members.cc: New test.
1386 * testsuite/22_locale/codecvt/codecvt_utf8_utf16/members.cc: New test.
1389 * include/bits/locale_conv.h (__do_str_codecvt): Set __count on
1391 * src/c++11/codecvt.cc (operator&=, operator|=, operator~): Overloads
1392 for manipulating codecvt_mode values.
1393 (read_utf16_bom): Compare input to BOM constants instead of integral
1394 constants that depend on endianness. Take mode parameter by
1395 reference and adjust it, to distinguish between no BOM present and
1396 UTF-16BE BOM present.
1397 (ucs4_in, ucs2_span, ucs4_span): Adjust calls to read_utf16_bom.
1398 (surrogates): New enumeration type.
1399 (utf16_in, utf16_out): Add surrogates parameter to choose between
1400 UTF-16 and UCS2 behaviour.
1401 (utf16_span, ucs2_span): Use std::min not std::max.
1402 (ucs2_out): Use std::min not std::max. Disallow surrogate pairs.
1403 (ucs2_in): Likewise. Adjust calls to read_utf16_bom.
1404 * testsuite/22_locale/codecvt/codecvt_utf16/79980.cc: New test.
1405 * testsuite/22_locale/codecvt/codecvt_utf8/79980.cc: New test.
1408 * src/c++11/codecvt.cc (write_utf16_code_point): Don't write 0xffff
1409 as a surrogate pair.
1410 (__codecvt_utf8_utf16_base<char32_t>::do_in): Use native endianness
1411 for internal representation.
1412 (__codecvt_utf8_utf16_base<wchar_t>::do_in): Likewise.
1413 * testsuite/22_locale/codecvt/codecvt_utf8_utf16/79511.cc: New test.
1416 * include/bits/stl_heap.h (__is_heap, push_heap, __adjust_heap)
1417 (pop_heap, make_heap, sort_heap, is_heap_until, is_heap): Cope with
1418 invalid instantiations using function types for _Compare argument.
1419 * testsuite/25_algorithms/make_heap/80064.cc: New test.
1422 * python/libstdcxx/v6/printers.py (find_type): Avoid gdb.Type.name
1423 for GDB 7.6 compatibility, use gdb.Type.unqualified instead.
1425 2017-03-15 Ville Voutilainen <ville.voutilainen@gmail.com>
1427 Implement LWG 2857, {variant,optional,any}::emplace should
1428 return the constructed value.
1429 * include/std/any (emplace(_Args&&...)): Change the return type and
1430 return a reference to the constructed value.
1431 (emplace(initializer_list<_Up>, _Args&&...)): Likewise.
1432 * include/std/optional (emplace(_Args&&...)): Likewise.
1433 (emplace(initializer_list<_Up>, _Args&&...)): Likewise.
1434 * include/std/variant (emplace<_Tp>(_Args&&...)): Likewise.
1435 (emplace<_Tp>(initializer_list<_Up>, _Args&&...)): Likewise.
1436 (emplace<_Np>(_Args&&...)): Likewise.
1437 (emplace<_Np>(initializer_list<_Up>, _Args&&...)): Likewise.
1438 * testsuite/20_util/any/assign/emplace.cc: Add tests for
1439 checking the return value of emplace.
1440 * testsuite/20_util/any/misc/any_cast_neg.cc: Adjust.
1441 * testsuite/20_util/optional/assignment/6.cc: Add tests for
1442 checking the return value of emplace.
1443 * testsuite/20_util/variant/run.cc: Likewise.
1445 2017-03-15 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
1448 * include/ext/pb_ds/qdetail/binary_heap_/binary_heap_.hpp
1450 (push_heap): Remove the wrong checking using is_heap.
1451 (make_heap): Remove the assertion using is_heap.
1452 * include/ext/pb_ds/detail/binary_heap_/insert_fn_imps.hpp
1454 (resize_for_insert_if_needed): Add PB_DS_ASSERT_VALID after
1457 2017-03-15 Jonathan Wakely <jwakely@redhat.com>
1460 * testsuite/ext/pb_ds/regression/priority_queue_binary_heap-62045.cc:
1462 * testsuite/ext/pb_ds/regression/priority_queues.cc: Fix copy&paste
1465 2017-03-15 Jonathan Wakely <jwakely@redhat.com>
1467 * acinclude.m4 (GLIBCXX_CHECK_S_ISREG_OR_S_IFREG): Fix typo in
1469 * config.h.in: Regenerate.
1470 * configure: Regenerate.
1471 * doc/Makefile.in: Regenerate.
1473 2017-03-14 Jonathan Wakely <jwakely@redhat.com>
1476 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
1477 (basic_string<C,T,A>::operator=(basic_string_view<C,T>)): Replace
1478 with a constrained template.
1479 [!_GLIBCXX_USE_CXX11_ABI]
1480 (basic_string<C,T,A>::operator=(basic_string_view<C,T>)): Likewise.
1481 * testsuite/21_strings/basic_string/cons/char/79162.cc: New test.
1482 * testsuite/21_strings/basic_string/cons/wchar_t/79162.cc: New test.
1484 2017-03-13 Ville Voutilainen <ville.voutilainen@gmail.com>
1487 * include/bits/list.tcc (merge(list&&)): Use const for the size_t
1489 (merge(list&&, _StrictWeakOrdering)): Likewise.
1490 * testsuite/23_containers/list/operations/80034.cc: New.
1492 2017-03-13 Ville Voutilainen <ville.voutilainen@gmail.com>
1494 Implement LWG 2806, Base class of bad_optional_access.
1495 * include/std/optional (bad_optional_access):
1496 Derive from std::exception.
1497 (bad_optional_access::bad_optional_access): Adjust.
1498 (bad_optional_access::what): New.
1499 (__throw_bad_optional_access(const char*)):
1500 Remove the parameter and adjust calls.
1501 * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
1502 * testsuite/20_util/optional/typedefs.cc: Likewise.
1504 2017-03-12 Ville Voutilainen <ville.voutilainen@gmail.com>
1506 Implement LWG 2934, optional<const T> doesn't compare with T.
1507 * include/std/optional
1508 (operator==(const optional<_Tp>&, const optional<_Tp>&)):
1509 Turn into operator==(const optional<_Tp>&, const optional<_Up>&).
1510 (operator!=(const optional<_Tp>&, const optional<_Tp>&)):
1511 Turn into operator!=(const optional<_Tp>&, const optional<_Up>&).
1512 (operator<(const optional<_Tp>&, const optional<_Tp>&)):
1513 Turn into operator<(const optional<_Tp>&, const optional<_Up>&.
1514 (operator>(const optional<_Tp>&, const optional<_Tp>&)):
1515 Turn into operator>(const optional<_Tp>&, const optional<_Up>&.
1516 (operator<=(const optional<_Tp>&, const optional<_Tp>&)):
1517 Turn into operator<=(const optional<_Tp>&, const optional<_Up>&).
1518 (operator>=(const optional<_Tp>&, const optional<_Tp>&)):
1519 Turn into operator>=(const optional<_Tp>&, const optional<_Up>&).
1520 (operator==(const optional<_Tp>&, const _Tp&)):
1521 Turn into operator==(const optional<_Tp>&, const _Up&).
1522 (operator==(const _Tp&, const optional<_Tp>&)):
1523 Turn into operator==(const _Up&, const optional<_Tp>&).
1524 (operator!=(const optional<_Tp>&, const _Tp&)):
1525 Turn into operator!=(const optional<_Tp>&, const _Up&).
1526 (operator!=(const _Tp&, const optional<_Tp>&)):
1527 Turn into operator!=(const _Up&, const optional<_Tp>&).
1528 (operator<(const optional<_Tp>&, const _Tp&)):
1529 Turn into operator<(const optional<_Tp>&, const _Up&).
1530 (operator<(const _Tp&, const optional<_Tp>&)):
1531 Turn into operator<(const _Up&, const optional<_Tp>&).
1532 (operator>(const optional<_Tp>&, const _Tp&)):
1533 Turn into operator>(const optional<_Tp>&, const _Up&).
1534 (operator>(const _Tp&, const optional<_Tp>&)):
1535 Turn into operator>(const _Up&, const optional<_Tp>&).
1536 (operator<=(const optional<_Tp>&, const _Tp&)):
1537 Turn into operator<=(const optional<_Tp>&, const _Up&).
1538 (operator<=(const _Tp&, const optional<_Tp>&)):
1539 Turn into operator<=(const _Up&, const optional<_Tp>&).
1540 (operator>=(const optional<_Tp>&, const _Tp&)):
1541 Turn into operator>=(const optional<_Tp>&, const _Up&).
1542 (operator>=(const _Tp&, const optional<_Tp>&)):
1543 Turn into operator>=(const _Up&, const optional<_Tp>&).
1544 * testsuite/20_util/optional/relops/7.cc: New.
1546 2017-03-10 Jonathan Wakely <jwakely@redhat.com>
1548 * testsuite/17_intro/names.cc: Undefine macros that clash with
1549 identifiers in AIX system headers.
1551 * include/bits/invoke.h (__invoke): Use __invoke_result instead of
1552 result_of, and __is_nothrow_invocable instead of
1553 __is_nothrow_callable.
1554 * include/bits/shared_ptr_base.h (__shared_ptr): Use __is_invocable
1555 instead of __is_callable.
1556 * include/std/functional (invoke): use invoke_result_t instead of
1557 result_of_t and is_nothrow_invocable instead of is_nothrow_callable.
1558 (_Not_fn): Use __invoke_result instead of result_of.
1559 * include/std/type_traits (__result_of_memobj, __result_of_memfun):
1560 Remove partial specializations for reference_wrapper types.
1561 (__result_of_impl): Use __inv_unwrap to strip reference_wrapper.
1562 (__invoke_result): Define replacement for result_of and then use it to
1564 (__is_callable_impl, __is_callable, __is_nothrow_callable): Replace
1565 with __is_invocable_impl, __is_invocable, and __is_nothrow_invocable
1567 (invoke_result, invoke_result_t): Define for C++17.
1568 (is_callable, is_nothrow_callable): Replace with is_invocable,
1569 is_invocable_r, is_nothrow_invocable, and is_nothrow_invocable_r.
1570 (is_callable_v, is_nothrow_callable_v): Replace with is_invocable_v,
1571 is_invocable_r_v, is_nothrow_invocable_v, and is_nothrow_invocable_r_v.
1572 * include/std/variant (hash<variant<T...>>): Use is_nothrow_invocable_v
1573 instead of is_nothrow_callable_v.
1574 * testsuite/20_util/function_objects/invoke/59768.cc: Remove unused
1576 * testsuite/20_util/function_objects/not_fn/1.cc: Use is_invocable
1577 instead of is_callable.
1578 * testsuite/20_util/is_callable/*: Rename directory and adjust tests
1580 * testsuite/20_util/is_nothrow_callable/*: Likewise.
1581 * testsuite/20_util/optional/hash.cc: Use is_invocable_v instead of
1583 * testsuite/20_util/variant/hash.cc: Likewise.
1585 2017-03-10 George Lander <george.lander@arm.com>
1587 * acinclude.m4 (glibcxx_cv_obsolete_isnan): Define
1588 _GLIBCXX_INCLUDE_NEXT_C_HEADERS before including math.h.
1589 * configure: Regenerate.
1591 2017-03-09 Jonathan Wakely <jwakely@redhat.com>
1593 * include/std/functional (_Not_fn): Define macro to simplify
1594 repetitive function definitions.
1596 * doc/xml/manual/status_cxx2017.xml: Document std::byte support.
1597 * include/c_global/cstddef (std::byte): Define for C++17.
1598 * testsuite/18_support/byte/global_neg.cc: New test.
1599 * testsuite/18_support/byte/ops.cc: New test.
1600 * testsuite/18_support/byte/requirements.cc: New test.
1602 2017-03-05 Jonathan Wakely <jwakely@redhat.com>
1604 * doc/xml/manual/status_cxx2017.xml: Document P0156R2 status.
1605 * doc/html/*: Regenerate.
1606 * include/std/mutex (scoped_lock): Implement new C++17 template.
1607 * testsuite/30_threads/scoped_lock/cons/1.cc: New test.
1608 * testsuite/30_threads/scoped_lock/requirements/
1609 explicit_instantiation.cc: New test.
1610 * testsuite/30_threads/scoped_lock/requirements/typedefs.cc: New test.
1612 2017-03-02 Gerald Pfeifer <gerald@pfeifer.com>
1613 François Dumont <frs.dumont@gmail.com>
1614 Jonathan Wakely <jwakely@redhat.com>
1616 * doc/xml/manual/debug_mode.xml: Update and simplify note
1617 on link- and run-time coexistence.
1619 2017-03-02 Jonathan Wakely <jwakely@redhat.com>
1621 * testsuite/17_intro/headers/names.cc: Rename to ...
1622 * testsuite/17_intro/names.cc: ... here.
1625 * include/bits/hashtable_policy.h (__clp2): Use reserved names for
1626 parameters and local variables.
1627 * include/bits/ios_base.h (make_error_code, make_error_condition):
1629 * include/bits/list.tcc (list::sort): Likewise.
1630 * include/bits/mask_array.h (mask_array): Likewise.
1631 * include/bits/regex.h (regex_token_iterator): Likewise.
1632 * include/bits/slice_array.h (slice_array): Likewise.
1633 * include/bits/stl_algo.h (__sample): Likewise.
1634 * include/std/memory (undeclare_no_pointers): Likewise.
1635 * include/std/type_traits (is_callable_v, is_nothrow_callable_v):
1637 * libsupc++/exception_ptr.h (__dest_thunk): Likewise.
1638 * testsuite/17_intro/headers/names.cc: New test.
1641 * include/std/functional (bind::_Res_type_impl): Fix incorrect use of
1642 result_of that loses top-level cv-qualifiers.
1643 * testsuite/20_util/bind/79798.cc: New test.
1645 2017-03-01 Gerald Pfeifer <gerald@pfeifer.com>
1647 * doc/xml/manual/documentation_hacking.xml: Tweak link to
1650 2017-02-23 Jonathan Wakely <jwakely@redhat.com>
1652 * include/experimental/iterator: Include <iterator>.
1653 * testsuite/experimental/iterator/requirements.cc: Check for contents
1656 2017-02-19 Dinka Ranns <dinka.ranns@googlemail.com>
1658 C++17 GB50 resolution
1659 * include/std/chrono (duration::operator++()): Add
1660 _GLIBCXX17_CONSTEXPR.
1661 (duration::operator++(int)): Likewise.
1662 (duration::operator--()): Likewise.
1663 (duration::operator--(int)): Likewise.
1664 (duration::operator+=(const duration&)): Likewise.
1665 (duration::operator-=(const duration&)): Likewise.
1666 (duration::operator*=(const rep&)): Likewise.
1667 (duration::operator/=(const rep&)): Likewise.
1668 (duration::operator%=(const rep&)): Likewise.
1669 (duration::operator%=(const duration&)): Likewise.
1670 (time_point::operator+=(const duration&)): Likewise.
1671 (time_point::operator-=(const duration&)): Likewise.
1672 * testsuite/20_util/duration/arithmetic/constexpr_c++17.cc: New test.
1673 * testsuite/20_util/duration/literals/range.cc: Adjust dg-error.
1674 * testsuite/20_util/time_point/arithmetic/constexpr.cc: New test.
1676 2017-02-19 Gerald Pfeifer <gerald@pfeifer.com>
1678 * doc/xml/manual/debug.xml: Adjust link to ThreadSanitizer.
1680 2017-02-18 Gerald Pfeifer <gerald@pfeifer.com>
1682 * doc/xml/manual/io.xml: Update link to groups.google.com.
1683 Tweak link description.
1685 2017-02-18 Gerald Pfeifer <gerald@pfeifer.com>
1687 * doc/xml/manual/profile_mode.xml: Fix link.
1689 2017-02-16 Gerald Pfeifer <gerald@pfeifer.com>
1691 * doc/xml/manual/policy_data_structures.xml: Simplify and
1692 standardize references to boost.org.
1693 * doc/xml/manual/policy_data_structures_biblio.xml: Ditto.
1694 * doc/xml/manual/shared_ptr.xml: Ditto.
1696 2017-02-16 Jonathan Wakely <jwakely@redhat.com>
1699 * src/c++11/snprintf_lite.cc (__concat_size_t): Calculate length
1700 written to buffer, not length remaining in buffer.
1702 2017-02-15 Tim Shen <timshen@google.com>
1705 * include/std/variant (operator<(), operator>(), operator<=(),
1706 operator>=(), operator==(), operator!=()): Implement P0393R3.
1707 * testsuite/20_util/variant/compile.cc: Adjust tests.
1708 * testsuite/20_util/variant/run.cc: Adjust tests.
1710 2017-02-15 Tim Shen <timshen@google.com>
1713 * include/std/variant (visit()): Forward variant types to the return
1714 type detection code.
1715 * testsuite/20_util/variant/compile.cc: Add test cases.
1717 2017-02-13 H.J. Lu <hongjiu.lu@intel.com>
1720 * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Updated.
1722 2017-02-13 Jakub Jelinek <jakub@redhat.com>
1725 * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Update.
1726 * config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt: Likewise.
1727 * config/abi/post/i386-linux-gnu/baseline_symbols.txt: Likewise.
1728 * config/abi/post/i486-linux-gnu/baseline_symbols.txt: Likewise.
1729 * config/abi/post/aarch64-linux-gnu/baseline_symbols.txt: Likewise.
1730 * config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Likewise.
1731 * config/abi/post/s390x-linux-gnu/32/baseline_symbols.txt: Likewise.
1732 * config/abi/post/s390-linux-gnu/baseline_symbols.txt: Likewise.
1733 * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Likewise.
1735 2017-02-13 Jonathan Wakely <jwakely@redhat.com>
1738 * include/std/future (__future_base::_Task_state::_M_run)
1739 (__future_base::_Task_state::_M_run_delayed): Use lvalue types in
1740 result_of expressions.
1741 * testsuite/30_threads/packaged_task/79486.cc: New.
1743 2017-02-11 Jonathan Wakely <jwakely@redhat.com>
1746 * include/bits/shared_ptr_base.h (__shared_ptr(_Yp*, _Deleter))
1747 (__shared_ptr(_Yp*, _Deleter, _Alloc)): Use lvalue types in
1748 __is_callable check.
1749 * testsuite/20_util/shared_ptr/cons/79467.cc: New.
1751 * include/bits/atomic_base.h: Re-indent.
1753 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
1755 * doc/xml/manual/profile_mode.xml: Update a paper reference.
1757 2017-02-08 Gerald Pfeifer <gerald@pfeifer.com>
1759 * src/c++11/snprintf_lite.cc (__err): Use https for bug reporting.
1761 2017-02-08 Jonathan Wakely <jwakely@redhat.com>
1763 * doc/xml/manual/policy_data_structures.xml: Fix spelling of author's
1765 * doc/xml/manual/policy_data_structures_biblio.xml: Likewise. Remove
1766 broken links to texts that are no longer online.
1767 * doc/xml/manual/profile_mode.xml: Update links to CGO 2009 paper and
1769 * doc/xml/manual/using.xml: Update links to memory model information.
1770 * doc/xml/manual/using_exceptions.xml: Update link to "Appendix E:
1771 Standard-Library Exception Safety".
1772 * doc/html/*: Regenerate.
1774 2017-02-08 Gerald Pfeifer <gerald@pfeifer.com>
1776 * doc/xml/manual/profile_mode.xml: Unbreak link to
1777 "Optimizing Sorting with Machine Learning Algorithms".
1779 2017-02-08 Gerald Pfeifer <gerald@pfeifer.com>
1781 * src/c++11/snprintf_lite.cc (__err): Update bug reporting URL.
1783 2017-02-08 Gerald Pfeifer <gerald@pfeifer.com>
1785 * doc/xml/manual/abi.xml: Update link to "Sun Studio 11: C++
1788 2017-02-07 Gerald Pfeifer <gerald@pfeifer.com>
1790 * doc/html/ext/lwg-active.html: Remove.
1791 * doc/html/ext/lwg-closed.html: Ditto.
1792 * doc/html/ext/lwg-defects.html: Ditto.
1794 * doc/Makefile.am (xml_extradir): Remove.
1796 (stamp-html-docbook-lwg): Remove recipe...
1797 (stamp-html-docbook-data): ...and its use here.
1798 * doc/Makefile.in: Regenerate.
1800 * doc/xml/manual/intro.xml: Shorten two paragraphs explaining
1801 the relationship to the upstream working group.
1802 Replace a local link to ../ext/lwg-active.html by the upstream one.
1803 Replace all reference to ../ext/lwg-defects.html by a new entity
1804 &DR; which refers to the upstream address.
1806 2017-02-07 Gerald Pfeifer <gerald@pfeifer.com>
1808 * doc/xml/manual/status_cxx2017.xml: Fix link to N4284.
1810 2017-02-06 Jonathan Wakely <jwakely@redhat.com>
1813 * testsuite/20_util/duration/literals/range.cc: Prune extra output
1816 2017-02-06 Gerald Pfeifer <gerald@pfeifer.com>
1818 * doc/xml/manual/documentation_hacking.xml: Update URL of the
1819 DocBook Element Reference. Use that term as link description
1820 instead of "online".
1821 epubcheck has moved to GitHub.
1822 Remove obsolete link to DocBook Publishing Tools.
1824 2017-02-03 Jonathan Wakely <jwakely@redhat.com>
1827 * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Restore ABI override
1828 so new ios::failure can be caught even when old ABI is the default.
1829 * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
1830 * testsuite/27_io/basic_istream/extractors_arithmetic/char/
1831 exceptions_failbit.cc: Likewise.
1832 * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
1833 exceptions_failbit.cc: Likewise.
1834 * testsuite/27_io/basic_istream/extractors_other/char/
1835 exceptions_null.cc: Likewise.
1836 * testsuite/27_io/basic_istream/extractors_other/wchar_t/
1837 exceptions_null.cc: Likewise.
1838 * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
1839 * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
1840 * testsuite/27_io/basic_ostream/inserters_other/char/
1841 exceptions_null.cc: Likewise.
1842 * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
1843 exceptions_null.cc: Likewise.
1844 * testsuite/27_io/ios_base/storage/2.cc: Likewise.
1847 * src/c++11/Makefile.am: Add new files.
1848 * src/c++11/Makefile.in: Regenerate.
1849 * src/c++11/cow-string-inst.cc [!_GLIBCXX_USE_CXX11_ABI]
1850 (operator<<, operator>>, getline): Move explicit instantiations to ...
1851 * src/c++11/cow-string-io-inst.cc: ... new file.
1852 * src/c++11/cow-wstring-inst.cc [!_GLIBCXX_USE_CXX11_ABI]
1853 (operator<<, operator>>, getline): Move explicit instantiations to ...
1854 * src/c++11/cow-wstring-io-inst.cc: ... new file.
1855 * src/c++11/functexcept.cc (__throw_ios_failure, __throw_system_error)
1856 (__throw_future_error, __throw_bad_function_call):
1857 (__throw_regex_error): Move functions for C++11 exceptions to the
1858 files that define the exception types.
1859 * src/c++11/functional.cc (__throw_bad_function_call): Move here.
1860 * src/c++11/future.cc (__throw_future_error): Likewise.
1861 * src/c++11/ios.cc (__throw_ios_failure): Likewise.
1862 * src/c++11/regex.cc (__throw_regex_error): Likewise.
1863 * src/c++11/snprintf_lite.cc (__concat_size_t): Print decimal
1864 representation directly instead of calling __int_to_char.
1865 * src/c++11/sso_string.cc (__sso_string): New file for definition
1866 of __sso_string type.
1867 * src/c++11/string-io-inst.cc [_GLIBCXX_USE_CXX11_ABI]: New file for
1868 explicit instantiations of narrow string I/O functions.
1869 * src/c++11/system_error.cc (__throw_system_error): Move here.
1870 (__sso_string): Move to new file.
1871 * src/c++11/wstring-io-inst.cc [_GLIBCXX_USE_CXX11_ABI]: New file for
1872 explicit instantiations of wide string I/O functions.
1873 * src/c++98/misc-inst.cc [_GLIBCXX_USE_CXX11_ABI] (operator<<)
1874 (operator>>, getline): Remove explicit instantiations from here.
1876 2017-02-02 H.J. Lu <hongjiu.lu@intel.com>
1878 * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Updated.
1880 2017-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1882 * configure.host: Separate Solaris/SPARC and x86 baselines.
1883 * config/abi/post/solaris2.10/baseline_symbols.txt: Move ...
1884 * config/abi/post/sparc-solaris2.10/baseline_symbols.txt: ... here.
1885 * config/abi/post/solaris2.10/sparcv9/baseline_symbols.txt: Move ...
1886 * config/abi/post/sparc-solaris2.10/sparcv9/baseline_symbols.txt:
1888 * config/abi/post/solaris2.10/amd64/baseline_symbols.txt: Move ...
1889 * config/abi/post/i386-solaris2.10/amd64/baseline_symbols.txt: ... here.
1890 * config/abi/post/i386-solaris2.10/baseline_symbols.txt: New file.
1891 * config/abi/post/solaris2.11/baseline_symbols.txt: Move ...
1892 * config/abi/post/sparc-solaris2.11/baseline_symbols.txt: ... here.
1893 * config/abi/post/solaris2.11/sparcv9/baseline_symbols.txt: Move ...
1894 * config/abi/post/sparc-solaris2.11/sparcv9/baseline_symbols.txt:
1896 * config/abi/post/solaris2.11/amd64/baseline_symbols.txt: Move ...
1897 * config/abi/post/i386-solaris2.11/amd64/baseline_symbols.txt: ... here.
1898 * config/abi/post/i386-solaris2.11/baseline_symbols.txt: New file.
1900 * config/abi/post/solaris2.10/baseline_symbols.txt: Regenerate.
1901 * config/abi/post/solaris2.10/amd64/baseline_symbols.txt: Likewise.
1902 * config/abi/post/solaris2.10/sparcv9/baseline_symbols.txt: Likewise.
1903 * config/abi/post/solaris2.11/baseline_symbols.txt: Likewise.
1904 * config/abi/post/solaris2.11/amd64/baseline_symbols.txt: Likewise.
1905 * config/abi/post/solaris2.11/sparcv9/baseline_symbols.txt: Likewise.
1907 2017-02-01 Jonathan Wakely <jwakely@redhat.com>
1910 * include/bits/predefined_ops.h (_Iter_equals_iter): Store iterator
1912 (_Iter_comp_to_iter): Likewise.
1913 * testsuite/25_algorithms/search/78346.cc: New test.
1916 * config/abi/pre/gnu.ver: Remove recently added symbols.
1917 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
1918 (basic_string::_M_copy_assign): Remove.
1919 (basic_string::operator=(const basic_string&)): Don't dispatch to
1920 _M_copy_assign. If source object is small just deallocate, otherwise
1921 perform new allocation before making any changes.
1922 * include/bits/basic_string.tcc [_GLIBCXX_USE_CXX11_ABI]
1923 (basic_string::_M_copy_assign(const basic_string&, true_type)):
1925 * testsuite/21_strings/basic_string/allocator/char/copy_assign.cc:
1926 Test cases where the allocators are equal or the string is small.
1927 * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
1930 2017-01-30 Ville Voutilainen <ville.voutilainen@gmail.com>
1932 Implement LWG 2825, LWG 2756 breaks class template argument
1933 deduction for optional.
1934 * include/std/optional: Add a deduction guide.
1935 * testsuite/20_util/optional/cons/deduction_guide.cc: New.
1937 2017-01-27 Jonathan Wakely <jwakely@redhat.com>
1940 * config/abi/pre/gnu.ver: Add new symbols.
1941 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
1942 (basic_string::_M_copy_assign): New overloaded functions to perform
1944 (basic_string::operator=(const basic_string&)): Dispatch to
1946 * include/bits/basic_string.tcc [_GLIBCXX_USE_CXX11_ABI]
1947 (basic_string::_M_copy_assign(const basic_string&, true_type)):
1948 Define, performing rollback on exception.
1949 * testsuite/21_strings/basic_string/allocator/char/copy_assign.cc:
1950 Test exception-safety guarantee.
1951 * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
1953 * testsuite/util/testsuite_allocator.h (uneq_allocator::swap): Make
1956 2017-01-26 Jonathan Wakely <jwakely@redhat.com>
1959 * include/tr1/complex (conj): Remove using-declaration and restore
1960 overloads, reverting previous change.
1962 * testsuite/23_containers/list/operations/78389.cc: Fix for C++11
1964 * testsuite/23_containers/priority_queue/requirements/constructible.cc:
1965 Mark as unsupported in C++98 mode.
1966 * testsuite/23_containers/queue/requirements/constructible.cc:
1968 * testsuite/23_containers/stack/requirements/constructible.cc:
1970 * testsuite/25_algorithms/make_heap/movable.cc: Fix for C++11 mode.
1973 * include/bits/c++config (literals::string_view_literals::__7): Add.
1974 Only declare versioned namespaces for the relevant C++ dialects.
1975 * include/experimental/bits/erase_if.h (fundamentals_v2::__detail):
1976 Add versioning macros.
1977 * include/experimental/bits/lfts_config.h:
1978 (fundamentals_v1::__detail::__7, fundamentals_v2::__detail::__7): Add.
1979 * include/experimental/string_view (fundamentals_v2::__detail):
1980 Add versioning macros.
1981 (fundamentals_v2::__detail::__identity): Remove.
1982 (fundamentals_v2::__detail::__idt): Use common_type instead of
1983 __detail::__identity.
1984 * include/std/string_view (__detail::__identity, __detail::__idt):
1986 (literals::string_view_literals): Fix nesting of versioning macros.
1989 * libsupc++/del_opa.cc (operator delete(void*, std::align_val_t))
1990 [!_GLIBCXX_HAVE_ALIGNED_ALLOC && !_GLIBCXX_HAVE_POSIX_MEMALIGN
1991 && !_GLIBCXX_HAVE_MEMALIGN && !_GLIBCXX_HAVE__ALIGNED_MALLOC]:
1992 Retrieve original pointer value allocated by malloc.
1993 * libsupc++/new_opa.cc [!_GLIBCXX_HAVE_ALIGNED_ALLOC
1994 && !_GLIBCXX_HAVE_POSIX_MEMALIGN && !_GLIBCXX_HAVE_MEMALIGN
1995 && !_GLIBCXX_HAVE__ALIGNED_MALLOC] (aligned_alloc(size_t, size_t)):
1996 Define, adjusting pointer value allocated by malloc and storing for
1997 retrieval by operator delete.
1999 2017-01-26 Jakub Jelinek <jakub@redhat.com>
2001 * libsupc++/eh_atomics.h: Update copyright years.
2002 * testsuite/20_util/unique_ptr/cons/default.cc: Update copyright years.
2004 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
2008 * include/std/complex (real(T), imag(T)): Add _GLIBCXX_CONSTEXPR.
2009 (proj(T), conj(T)): Change return types per DR 1522.
2010 * include/tr1/complex (conj): Remove overloads and use std::conj.
2011 * testsuite/26_numerics/complex/dr781_dr1137.cc: Rename to...
2012 * testsuite/26_numerics/complex/dr781.cc: ... this, and update.
2013 * testsuite/26_numerics/complex/value_operations/constexpr2.cc: Test
2014 real(T) and imag(T). Allow testing for C++11 too.
2016 2017-01-24 Jonathan Wakely <jwakely@redhat.com>
2019 * include/experimental/string_view (operator==): Check sizes first.
2020 * include/std/string_view (operator==): Likewise.
2022 2017-01-23 Jonathan Wakely <jwakely@redhat.com>
2024 * testsuite/experimental/array/make_array.cc: Restore <functional>
2027 2017-01-23 Thomas Preud'homme <thomas.preudhomme@arm.com>
2029 * testsuite/29_atomics/atomic/69301.cc: Require atomic builtins.
2031 2017-01-23 Jonathan Wakely <jwakely@redhat.com>
2034 * include/experimental/array (__make_array_elem): New class template
2035 and partial specialization.
2036 (__is_reference_wrapper): Move into __make_array_elem specialization.
2037 (make_array): Use __make_array_elem to determine element type and move
2038 static assertion into specialization. Qualify std::forward call.
2039 (to_array): Add exception specifiation.
2040 * testsuite/experimental/array/make_array.cc: Test argument types
2041 without a common type.
2042 * testsuite/experimental/array/neg.cc: Adjust expected error message.
2044 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
2046 * doc/xml/manual/debug.xml: code.google.com uses https now.
2048 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
2050 * doc/xml/manual/test.xml: Fix link into gccint online manual.
2052 2017-01-21 Ville Voutilainen <ville.voutilainen@gmail.com>
2054 Make poisoned hashes SFINAE away the call operator of the hash.
2055 * include/bits/functional_hash.h
2056 (__poison_hash::__enable_hash_call): New.
2057 * include/std/optional (__optional_hash_call_base): New.
2058 (hash<optional<_Tp>>): Derive from the new base,
2059 move the hash function into that base.
2060 * include/std/variant (__variant_hash_call_base_impl): New.
2061 (__variant_hash_call_base): Likewise.
2062 (hash<variant<_Types...>>): Derive from the new base,
2063 move the hash function into that base.
2064 * testsuite/20_util/optional/hash.cc: Add tests for is_callable.
2065 * testsuite/20_util/variant/hash.cc: Likewise.
2067 2017-01-20 Joe Seymour <joe.s@somniumtech.com>
2069 * acinclude.m4 (GLIBCXX_CHECK_SIZE_T_MANGLING): Support uint20_t.
2070 * configure: Regenerate.
2072 2017-01-20 Jonathan Wakely <jwakely@redhat.com>
2075 * include/bits/random.h (uniform_real_distribution::param_type)
2076 (normal_distribution::param_type, lognormal_distribution::param_type)
2077 (gamma_distribution::param_type, chi_squared_distribution::param_type)
2078 (cauchy_distribution::param_type, fisher_f_distribution::param_type)
2079 (student_t_distribution::param_type)
2080 (bernoulli_distribution::param_type, binomial_distribution::param_type)
2081 (geometric_distribution::param_type)
2082 (negative_binomial_distribution::param_type)
2083 (poisson_distribution::param_type)
2084 (exponential_distribution::param_type)
2085 (weibull_distribution::param_type)
2086 (extreme_value_distribution::param_type)
2087 (discrete_distribution::param_type)
2088 (piecewise_constant_distribution::param_type)
2089 (piecewise_linear_distribution::param_type): Define operator!=.
2090 * include/bits/uniform_int_dist.h
2091 (uniform_int_distribution::param_type): Likewise.
2092 * include/ext/random (beta_distribution::param_type)
2093 (rice_distribution::param_type, nakagami_distribution::param_type)
2094 (pareto_distribution::param_type, k_distribution::param_type)
2095 (arcsine_distribution::param_type, hoyt_distribution::param_type)
2096 (triangular_distribution::param_type)
2097 (von_mises_distribution::param_type)
2098 (hypergeometric_distribution::param_type)
2099 (logistic_distribution::param_type)
2100 (uniform_on_sphere_distribution::param_type)
2101 (uniform_inside_sphere_distribution::param_type): Likewise.
2102 * testsuite/26_numerics/random/bernoulli_distribution/cons/parms.cc:
2103 Test construction with param_type.
2104 * testsuite/26_numerics/random/binomial_distribution/cons/parms.cc:
2106 * testsuite/26_numerics/random/cauchy_distribution/cons/parms.cc:
2108 * testsuite/26_numerics/random/chi_squared_distribution/cons/parms.cc:
2110 * testsuite/26_numerics/random/exponential_distribution/cons/parms.cc:
2112 * testsuite/26_numerics/random/extreme_value_distribution/cons/
2114 * testsuite/26_numerics/random/fisher_f_distribution/cons/parms.cc:
2116 * testsuite/26_numerics/random/gamma_distribution/cons/parms.cc:
2118 * testsuite/26_numerics/random/geometric_distribution/cons/parms.cc:
2120 * testsuite/26_numerics/random/lognormal_distribution/cons/parms.cc:
2122 * testsuite/26_numerics/random/negative_binomial_distribution/cons/
2124 * testsuite/26_numerics/random/normal_distribution/cons/parms.cc:
2126 * testsuite/26_numerics/random/poisson_distribution/cons/parms.cc:
2128 * testsuite/26_numerics/random/student_t_distribution/cons/parms.cc:
2130 * testsuite/26_numerics/random/uniform_int_distribution/cons/parms.cc:
2132 * testsuite/26_numerics/random/uniform_real_distribution/cons/parms.cc:
2134 * testsuite/26_numerics/random/weibull_distribution/cons/parms.cc:
2136 * testsuite/ext/random/arcsine_distribution/cons/parms.cc: Likewise.
2137 * testsuite/ext/random/beta_distribution/cons/parms.cc: Likewise.
2138 * testsuite/ext/random/hoyt_distribution/cons/parms.cc: Likewise.
2139 * testsuite/ext/random/hypergeometric_distribution/cons/parms.cc:
2141 * testsuite/ext/random/k_distribution/cons/parms.cc: Likewise.
2142 * testsuite/ext/random/logistic_distribution/cons/parms.cc: Likewise.
2143 * testsuite/ext/random/nakagami_distribution/cons/parms.cc: Likewise.
2144 * testsuite/ext/random/normal_mv_distribution/cons/parms.cc: Likewise.
2145 * testsuite/ext/random/pareto_distribution/cons/parms.cc: Likewise.
2146 * testsuite/ext/random/rice_distribution/cons/parms.cc: Likewise.
2147 * testsuite/ext/random/triangular_distribution/cons/parms.cc:
2149 * testsuite/ext/random/uniform_inside_sphere_distribution/cons/
2151 * testsuite/ext/random/von_mises_distribution/cons/parms.cc: Likewise.
2154 * include/bits/alloc_traits.h (__allocator_traits_base::__diff_type)
2155 (__allocator_traits_base::__size_type): Remove.
2156 (allocator_traits::_Ptr): New class template to detect const and void
2157 pointer types without instantiating pointer_traits::rebind
2159 (allocator_traits::_Diff): Likewise for detecting difference_type.
2160 (allocator_traits::_Size): New class template to detect size_type
2161 without instantiating make_unsigned unnecessarily.
2162 * include/bits/ptr_traits.h (pointer_traits::element_type): Use
2163 __detected_or_t instead of __detected_or_t_.
2164 * include/std/type_traits (__detected_or_t_): Remove.
2165 * testsuite/20_util/allocator_traits/members/pointers.cc: New test.
2169 * include/bits/alloc_traits.h (__allocator_traits_base::__rebind):
2170 Replace with class template using void_t.
2171 (__alloc_rebind): Define in terms of
2172 __allocator_traits_base::__rebind.
2173 (allocator_traits): Remove unconditional static_assert for
2175 * include/bits/ptr_traits.h (__replace_first_arg): Remove type member.
2176 (pointer_traits::__rebind): Replace with class template using void_t.
2177 (pointer_traits::rebind): Define in terms of __rebind.
2178 (pointer_traits): Remove unconditional static_assert for rebind.
2179 * testsuite/20_util/allocator_traits/members/rebind_alloc.cc: New test.
2180 * testsuite/20_util/pointer_traits/rebind.cc: New test.
2183 * include/experimental/any (__any_caster): Avoid instantiating
2184 manager function for types that can't be stored in any.
2185 * include/std/any (__any_caster): Likewise.
2186 * testsuite/20_util/any/misc/any_cast.cc: Test non-copyable type.
2187 * testsuite/experimental/any/misc/any_cast.cc: Likewise.
2190 * include/bits/stl_algo.h (is_partitioned): Use increment instead of
2193 2017-01-19 Jonathan Wakely <jwakely@redhat.com>
2196 * include/bits/shared_ptr_base.h (__enable_shared_from_this_base):
2198 (__enable_shared_from_this): Declare __shared_ptr as a friend.
2199 * testsuite/ext/shared_ptr/1.cc: New test.
2202 * include/bits/stl_algo.h (is_partitioned): Don't retest the partition
2204 * testsuite/25_algorithms/is_partitioned/2.cc: New test.
2206 * doc/xml/manual/abi.xml: Fix typo.
2207 * doc/html/manual/abi.html: Likewise.
2210 * include/bits/predefined_ops.h (_Iter_less_val, _Val_less_iter): Add
2211 converting constructors from _Iter_less_iter.
2212 (_Iter_comp_val, _Val_comp_iter): Add converting constructors from
2214 (__iter_comp_val(_Iter_comp_iter<C>): Use converting constructor.
2215 (__val_comp_iter(_Iter_comp_iter<C>): Likewise.
2216 * include/bits/stl_heap.h (__is_heap_until, __push_heap, __pop_heap)
2217 (__make_heap, __sort_heap): Change _Compare parameters to references.
2218 (__is_heap, push_heap, __adjust_heap, __pop_heap, pop_heap)
2219 (__make_heap, make_heap, sort_heap, is_heap_until): Pass comparison
2220 functions as lvalues.
2221 (is_heap): Call __is_heap_until directly to avoid copying __comp.
2222 * testsuite/23_containers/priority_queue/67085.cc: Adjust test to
2223 count copies during construction with empty sequence.
2226 * include/bits/stl_heap.h (__is_heap): Use _GLIBCXX_MOVE.
2227 (__make_heap, __sort_heap): Don't use _GLIBCXX_MOVE inside loops.
2228 * testsuite/23_containers/priority_queue/67085.cc: Adjust expected
2230 * testsuite/25_algorithms/make_heap/movable.cc: New test.
2233 * include/bits/stl_heap.h (push_heap, __adjust_heap, __pop_heap)
2234 (pop_heap, __make_heap, make_heap, __sort_heap, sort_heap): Use
2235 _GLIBCXX_MOVE when passing comparison function to other functions.
2236 (is_heap_until, is_heap): Use std::move when passing comparison
2238 * testsuite/23_containers/priority_queue/67085.cc: New test.
2241 * doc/xml/manual/abi.xml (abi.versioning.history): Add markup to
2242 macro names, filenames, and literal values. Document _GLIBCXX_RELEASE.
2243 Document that the deprecated _GLIBCXX_VERSION macro was removed for
2245 * doc/html/*: Regenerate.
2246 * include/Makefile.am (_GLIBCXX_RELEASE): Set value.
2247 * include/Makefile.in: Regenerate.
2248 * include/bits/c++config (_GLIBCXX_RELEASE): Add #define.
2249 * testsuite/ext/profile/mutex_extensions_neg.cc: Use lineno of 0 in
2252 2017-01-18 Jonathan Wakely <jwakely@redhat.com>
2255 * include/std/atomic (atomic<T>::load, atomic<T>::exchange): Use
2256 aligned buffer instead of default-initialized variable.
2257 * testsuite/29_atomics/atomic/69301.cc: New test.
2258 * include/experimental/memory (observer_ptr::release): Use reserved
2260 * include/ext/pointer.h (_Pointer_adapter::operator++(int))
2261 (_Pointer_adapter::operator--(int)): Likewise.
2264 * include/experimental/random (randint): Use temporary instead of
2265 thread_local static.
2267 2017-01-17 Joshua Conner <joshconner@google.com>
2269 * crossconfig.m4: Add fuchsia OS.
2270 * configure: Regenerate.
2272 2017-01-17 Jonathan Wakely <jwakely@redhat.com>
2275 * doc/xml/manual/abi.xml (abi.versioning.history): Explain why the
2276 __GLIBCXX__ macro is not useful. Remove redundant date information
2277 and link to the GCC release timeline.
2278 (abi.versioning.active): Move partial sentence into the previous
2280 * doc/html/*: Regenerate.
2283 * libsupc++/nested_exception.h (throw_with_nested): Use decay instead
2284 of remove_reference.
2285 * testsuite/18_support/nested_exception/79114.cc: New test.
2287 2017-01-17 Jakub Jelinek <jakub@redhat.com>
2290 * configure.ac: Add GCC_BASE_VER.
2291 * fragment.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to
2292 get version from BASE-VER file.
2293 * po/Makefile.in: Regenerated.
2294 * libsupc++/Makefile.in: Regenerated.
2295 * testsuite/Makefile.in: Regenerated.
2296 * src/Makefile.in: Regenerated.
2297 * configure: Regenerated.
2298 * Makefile.in: Regenerated.
2299 * include/Makefile.in: Regenerated.
2300 * doc/Makefile.in: Regenerated.
2301 * python/Makefile.in: Regenerated.
2302 * src/c++11/Makefile.in: Regenerated.
2303 * src/c++98/Makefile.in: Regenerated.
2304 * src/filesystem/Makefile.in: Regenerated.
2306 2017-01-16 Jonathan Wakely <jwakely@redhat.com>
2309 * src/c++11/functexcept.cc: Use new ABI for std::ios_base::failure
2311 * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Don't override ABI
2312 for test, so new ios::failure can be caught.
2313 * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
2314 * testsuite/27_io/basic_istream/extractors_arithmetic/char/
2315 exceptions_failbit.cc: Likewise.
2316 * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
2317 exceptions_failbit.cc: Likewise.
2318 * testsuite/27_io/basic_istream/extractors_other/char/
2319 exceptions_null.cc: Likewise.
2320 * testsuite/27_io/basic_istream/extractors_other/wchar_t/
2321 exceptions_null.cc: Likewise.
2322 * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
2323 * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
2324 * testsuite/27_io/basic_ostream/inserters_other/char/
2325 exceptions_null.cc: Likewise.
2326 * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
2327 exceptions_null.cc: Likewise.
2328 * testsuite/27_io/ios_base/storage/2.cc: Likewise.
2331 * include/bits/locale_classes.h (locale::facet::__shim): Change from
2332 private to protected.
2333 * src/c++11/cxx11-shim_facets.cc (__shim_accessor): Define helper to
2334 make locale::facet::__shim accessible.
2336 2017-01-16 Ville Voutilainen <ville.voutilainen@gmail.com>
2339 * include/bits/list.tcc (merge(list&&)): Fix backwards size adjustments.
2340 (merge(list&&, _StrictWeakOrdering)): Likewise.
2341 * testsuite/23_containers/list/operations/78389.cc: Add
2342 better test for the sizes.
2344 2017-01-14 Jonathan Wakely <jwakely@redhat.com>
2346 * testsuite/23_containers/array/specialized_algorithms/swap_cxx17.cc:
2347 Skip test when -D_GLIBCXX_PROFILE mode is included in options.
2348 * testsuite/23_containers/map/modifiers/extract.cc: Likewise.
2349 * testsuite/23_containers/map/modifiers/insert_or_assign/1.cc:
2351 * testsuite/23_containers/map/modifiers/try_emplace/1.cc: Likewise.
2352 * testsuite/23_containers/multimap/modifiers/extract.cc: Likewise.
2353 * testsuite/23_containers/multiset/modifiers/extract.cc: Likewise.
2354 * testsuite/23_containers/set/modifiers/extract.cc: Likewise.
2355 * testsuite/23_containers/unordered_map/modifiers/extract.cc:
2357 * testsuite/23_containers/unordered_multimap/modifiers/extract.cc::
2359 * testsuite/23_containers/unordered_multiset/modifiers/extract.cc::
2361 * testsuite/23_containers/unordered_set/modifiers/extract.cc:
2363 * testsuite/23_containers/vector/modifiers/insert_vs_emplace.cc:
2365 * testsuite/25_algorithms/binary_search/partitioned.cc: Likewise.
2366 * testsuite/25_algorithms/equal_range/partitioned.cc: Likewise.
2367 * testsuite/25_algorithms/lexicographical_compare/71545.cc: Likewise.
2368 * testsuite/25_algorithms/lower_bound/partitioned.cc: Likewise.
2369 * testsuite/25_algorithms/upper_bound/partitioned.cc: Likewise.
2370 * testsuite/libstdc++-prettyprinters/cxx11.cc: Likewise.
2371 * testsuite/libstdc++-prettyprinters/cxx17.cc: Likewise.
2372 * testsuite/libstdc++-prettyprinters/debug.cc: Likewise.
2373 * testsuite/libstdc++-prettyprinters/debug_cxx11.cc: Likewise.
2374 * testsuite/libstdc++-prettyprinters/libfundts.cc: Likewise.
2375 * testsuite/libstdc++-prettyprinters/simple.cc: Likewise.
2376 * testsuite/libstdc++-prettyprinters/simple11.cc: Likewise.
2377 * testsuite/libstdc++-prettyprinters/whatis.cc: Likewise.
2379 2017-01-13 Jonathan Wakely <jwakely@redhat.com>
2382 * config/io/basic_file_stdio.cc (__basic_file<char>::close()): Don't
2383 retry fclose on EINTR.
2385 * include/profile/base.h: Remove unused header that leads to header
2386 cycle in C++17 mode.
2389 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI] (basic_string):
2390 Make _If_sv private.
2391 [!_GLIBCXX_USE_CXX11_ABI] (basic_string): Add member functions taking
2392 basic_string_view arguments.
2395 * testsuite/lib/libstdc++.exp (check_v3_target_filesystem_ts): Remove
2396 redundant option from cxxflags.
2397 (check_effective_target_cxx11-abi): Define.
2398 * testsuite/21_strings/basic_string/allocator/71964.cc: Use cxx11-abi
2400 * testsuite/21_strings/basic_string/allocator/char/copy.cc: Likewise.
2401 * testsuite/21_strings/basic_string/allocator/char/copy_assign.cc:
2403 * testsuite/21_strings/basic_string/allocator/char/minimal.cc:
2405 * testsuite/21_strings/basic_string/allocator/char/move.cc: Likewise.
2406 * testsuite/21_strings/basic_string/allocator/char/move_assign.cc:
2408 * testsuite/21_strings/basic_string/allocator/char/noexcept.cc:
2410 * testsuite/21_strings/basic_string/allocator/char/swap.cc: Likewise.
2411 * testsuite/21_strings/basic_string/allocator/wchar_t/copy.cc:
2413 * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
2415 * testsuite/21_strings/basic_string/allocator/wchar_t/minimal.cc:
2417 * testsuite/21_strings/basic_string/allocator/wchar_t/move.cc:
2419 * testsuite/21_strings/basic_string/allocator/wchar_t/move_assign.cc:
2421 * testsuite/21_strings/basic_string/allocator/wchar_t/noexcept.cc:
2423 * testsuite/21_strings/basic_string/allocator/wchar_t/swap.cc:
2425 * testsuite/23_containers/list/61347.cc: Likewise.
2426 * testsuite/27_io/basic_fstream/cons/base.cc: Likewise.
2427 * testsuite/27_io/ios_base/failure/cxx11.cc: Likewise.
2429 2017-01-13 Ville Voutilainen <ville.voutilainen@gmail.com>
2432 * include/bits/list.tcc (merge(list&&)):
2433 Adjust list sizes if the comparator throws.
2434 (merge(list&&, _StrictWeakOrdering)): Likewise.
2435 (sort()): Splice elements back from the scratch buffers
2436 if the comparator throws.
2437 (sort(_StrictWeakOrdering)): Likewise.
2438 * testsuite/23_containers/list/operations/78389.cc: New.
2440 2017-01-13 Jonathan Wakely <jwakely@redhat.com>
2442 * testsuite/23_containers/unordered_set/allocator/ext_ptr.cc: Mark
2443 XFAIL for C++17 until node reinsertion supports fancy pointers.
2446 * testsuite/20_util/add_pointer/value.cc: Test forming function
2449 2017-01-13 Michael Brune <lucdanton@free.fr>
2452 * include/std/type_traits (__is_referenceable): Handle noexcept
2455 2017-01-12 Jonathan Wakely <jwakely@redhat.com>
2458 * include/bits/stl_queue.h (queue, priority_queue): Remove default
2459 member-initializers and define default constructors as templates with
2461 * include/bits/stl_stack.h (stack): Likewise.
2462 * testsuite/23_containers/priority_queue/requirements/constructible.cc:
2464 * testsuite/23_containers/priority_queue/requirements/
2465 explicit_instantiation/1.cc: Test more instantiations.
2466 * testsuite/23_containers/priority_queue/requirements/
2467 explicit_instantiation/1_c++98.cc: Likewise.
2468 * testsuite/23_containers/queue/requirements/constructible.cc: New.
2469 * testsuite/23_containers/stack/requirements/constructible.cc: New.
2472 * doc/xml/manual/intro.xml: Document LWG 2781 change.
2473 * doc/html/*: Regenerate.
2474 * include/std/functional (_Function_base::_Ref_manager): Remove.
2475 (_Function_handler): Remove partial specializations for
2477 (function::target): Remove special case for const qualification.
2478 * testsuite/20_util/function/6.cc: Adjust tests for target type.
2479 * testsuite/20_util/function/7.cc: Likewise.
2480 * testsuite/20_util/function/8.cc: Likewise.
2482 2017-01-11 Jonathan Wakely <jwakely@redhat.com>
2485 * include/bits/stl_map.h (map::lower_bound, map::upper_bound)
2486 (map::equal_range): Fix return type of heterogeneous overloads.
2487 * include/bits/stl_multimap.h (multimap::lower_bound)
2488 (multimap::upper_bound, multimap::equal_range): Likewise.
2489 * include/bits/stl_multiset.h (multiset::lower_bound)
2490 (multiset::upper_bound, multiset::equal_range): Likewise.
2491 * include/bits/stl_set.h (set::lower_bound, set::upper_bound)
2492 (set::equal_range): Likewise.
2493 * testsuite/23_containers/map/operations/2.cc
2494 * testsuite/23_containers/multimap/operations/2.cc
2495 * testsuite/23_containers/multiset/operations/2.cc
2496 * testsuite/23_containers/set/operations/2.cc
2499 * include/bits/stl_map.h (map::count<_Kt>(const _Kt&)): Don't assume
2500 the heterogeneous comparison can only find one match.
2501 * include/bits/stl_set.h (set::count<_Kt>(const _Kt&)): Likewise.
2502 * testsuite/23_containers/map/operations/2.cc: Test count works with
2503 comparison function that just partitions rather than sorting.
2504 * testsuite/23_containers/set/operations/2.cc: Likewise.
2506 2017-01-11 Ville Voutilainen <ville.voutilainen@gmail.com>
2508 Reduce the size of variant, it doesn't need an index of
2509 type size_t internally.
2510 * include/std/variant (parse_numbers.h): New include.
2511 (__select_index): New.
2512 (_Variant_storage<false, _Types...>::_M_reset_impl): Use
2513 _index_type for comparison with variant_npos.
2514 (_Variant_storage<false, _Types...>::__index_type): New.
2515 (_Variant_storage<false, _Types...>::_M_index): Change the
2516 type from size_t to __index_type.
2517 (_Variant_storage<true, _Types...>::__index_type): New.
2518 (_Variant_storage<true, _Types...>::_M_index): Change the
2519 type from size_t to __index_type.
2520 (_Variant_base::_M_valid): Use _Storage::__index_type
2521 for comparison with variant_npos.
2522 (variant::index): Use _Base::_Storage::__index_type
2523 for comparison with variant_npos.
2524 * testsuite/20_util/variant/index_type.cc: New.
2526 2017-01-10 Jonathan Wakely <jwakely@redhat.com>
2528 * testsuite/18_support/exception_ptr/60612-unexpected.cc: Adjust
2529 effective target selector to prevent running in C++17 mode.
2532 * include/bits/stl_queue.h (queue::c): Add default member initializer.
2533 (queue::queue()): Add constructor and define as defaulted.
2534 (queue::queue(_Sequence&&)): Remove default argument.
2535 (priority_queue::c, priority_queue::comp): Add default member
2537 (priority_queue::priority_queue()): Add constructor and define as
2539 (priority_queue::priority_queue(const _Compare&, _Sequence&&)):
2540 Remove default argument for first parameter.
2541 * include/bits/stl_stack.h (stack::c): Add default member initializer.
2542 (stack::stack()): Add constructor and define as defaulted.
2543 (stack::stack(const _Sequence&)): Remove default argument.
2544 * testsuite/23_containers/priority_queue/requirements/
2545 explicit_instantiation/1.cc: Test explicit instantiation with
2546 non-DefaultConstructible sequence.
2547 * testsuite/23_containers/priority_queue/77528.cc: New test.
2548 * testsuite/23_containers/priority_queue/requirements/
2549 explicit_instantiation/1_c++0x.cc: Replace with 1_c++98.cc.
2550 * testsuite/23_containers/queue/77528.cc: New test.
2551 * testsuite/23_containers/queue/requirements/explicit_instantiation/
2552 1.cc: Test explicit instantiation with non-DefaultConstructible
2554 * testsuite/23_containers/queue/requirements/explicit_instantiation/
2555 1_c++0x.cc: Replace with 1_c++98.cc.
2556 * testsuite/23_containers/stack/77528.cc: New test.
2557 * testsuite/23_containers/stack/requirements/explicit_instantiation/
2558 1.cc: Test explicit instantiation with non-DefaultConstructible
2560 * testsuite/23_containers/stack/requirements/explicit_instantiation/
2561 1_c++0x.cc: Replace with 1_c++98.cc.
2563 2017-01-10 Felipe Magno de Almeida <felipe@expertisesolutions.com.br>
2565 * include/bits/locale_facets_nonio.tcc
2566 (time_get::_M_extract_via_format): Avoid compilation errors with
2567 non-standard struct tm.
2569 2017-01-10 François Dumont <fdumont@gcc.gnu.org>
2570 Jonathan Wakely <jwakely@redhat.com>
2572 * python/libstdcxx/v6/printers.py (_versioned_namespace): Define.
2573 (is_specialization, strip_versioned_namespace): New helpers functions
2574 to work with symbols in the versioned namespace.
2575 (Printer.add_version): Add second name using versioned namespace.
2576 (add_one_template_type_printer, add_one_type_printer): Add second
2577 type printers using versioned namespace.
2578 (register_type_printers): Add template type printer for basic_string.
2579 (build_libstdcxx_dictionary): Remove dead code.
2580 * python/libstdcxx/v6/xmethods.py: Make all matchers look for
2581 versioned namespace.
2582 * testsuite/libstdc++-prettyprinters/48362.cc: Adjust expected
2584 * testsuite/libstdc++-prettyprinters/whatis.cc: Likewise.
2586 2017-01-09 Jonathan Wakely <jwakely@redhat.com>
2589 * acinclude.m4 (GLIBCXX_CHECK_C99_TR1): Check for llrint and llround
2590 functions separately on darwin and if they're missing define
2591 _GLIBCXX_NO_C99_ROUNDING_FUNCS.
2592 * config.h.in: Regenerate.
2593 * configure: Regenerate.
2594 * include/c_global/cmath [_GLIBCXX_NO_C99_ROUNDING_FUNCS] (llrint)
2595 (llrintf, llrintl, llround, llroundf, llroundl): Do not define.
2597 * testsuite/30_threads/condition_variable/members/3.cc: Use new macro
2598 to detect correct thread_local destructors.
2599 * testsuite/util/testsuite_hooks.h (CORRECT_THREAD_LOCAL_DTORS):
2602 2017-01-09 Jonathan Wakely <jwakely@redhat.com>
2603 Aditya Kumar <hiraditya@msn.com>
2606 * include/bits/basic_string.tcc
2607 (basic_string::find(const CharT*, size_type, size_type)): Optimize.
2609 2017-01-06 Jonathan Wakely <jwakely@redhat.com>
2611 * testsuite/21_strings/basic_string/operations/find/char/6.cc: New.
2612 * testsuite/21_strings/basic_string/operations/find/wchar_t/6.cc: New.
2614 * testsuite/util/performance/priority_queue/mem_usage/pop_test.hpp:
2615 Include <cassert> header.
2618 * crossconfig.m4: Check for __cxa_thread_atexit on *-*-freebsd*.
2619 * configure: Regenerate.
2621 2017-01-06 Barrett Adair <barrettellisadair@gmail.com>
2622 Jonathan Wakely <jwakely@redhat.com>
2624 * include/std/variant (variant, swap): Replace __and_ usage with fold
2627 2017-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2630 * acinclude.m4 (GLIBCXX_CHECK_ASSEMBLER_HWCAP): Remove.
2631 * configure.ac: Call GCC_CHECK_ASSEMBLER_HWCAP instead of
2632 GLIBCXX_CHECK_ASSEMBLER_HWCAP.
2633 * fragment.am (CONFIG_CXXFLAGS): Use HWCAP_CFLAGS instead of
2635 * aclocal.m4: Regenerate.
2636 * configure: Regenerate.
2637 * Makefile.in, doc/Makefile.in, include/Makefile.in,
2638 libsupc++/Makefile.in, po/Makefile.in, python/Makefile.in,
2639 src/Makefile.in, src/c++11/Makefile.in, src/c++98/Makefile.in,
2640 src/filesystem/Makefile.in, testsuite/Makefile.in: Regenerate.
2642 2017-01-06 Jonathan Wakely <jwakely@redhat.com>
2644 * include/bits/c++config (_GLIBCXX_ASSERTIONS): Avoid redefinition.
2647 * include/bits/predefined_ops.h (_Iter_comp_iter, _Iter_comp_val)
2648 (_Val_comp_iter, _Iter_equals_val, _Iter_pred, _Iter_comp_to_val)
2649 (_Iter_comp_to_iter, _Iter_negate): Make constructors explicit and
2650 move function objects.
2651 (__iter_comp_iter, __iter_comp_val, __val_comp_iter, __pred_iter)
2652 (__iter_comp_val, __iter_comp_iter, __negate): Move function objects.
2653 * testsuite/25_algorithms/sort/78991.cc: New test.
2655 2017-01-05 Jonathan Wakely <jwakely@redhat.com>
2657 * include/bits/std_function.h (function::_Signature_type): Remove.
2658 (function::function(_Functor)): Adjust.
2660 2017-01-05 Tim Shen <timshen@google.com>
2663 * include/std/variant (__gen_vtable_impl): rename __unused to
2664 __dimensions to avoid naming conflict.
2666 2017-01-04 Jonathan Wakely <jwakely@redhat.com>
2669 * config.h.in: Regenerate.
2670 * configure: Likewise.
2671 * configure.ac: Check for __cxa_thread_atexit.
2672 * libsupc++/atexit_thread.cc [_GLIBCXX_HAVE___CXA_THREAD_ATEXIT]:
2673 Don't define __cxa_thread_atexit if libc provides it.
2675 2017-01-04 Ville Voutilainen <ville.voutilainen@gmail.com>
2677 Implement 2801, Default-constructibility of unique_ptr.
2678 * include/bits/unique_ptr.h (__uniq_ptr_impl::_DeleterConstraint): New.
2679 (unique_ptr::_DeleterConstraint): Likewise.
2680 (unique_ptr()): Constrain.
2681 (unique_ptr(pointer)): Likewise.
2682 (unique_ptr(nullptr_t)): Likewise.
2683 (unique_ptr<_Tp[], _Dp>::_DeleterConstraint): New.
2684 (unique_ptr<_Tp[], _Dp>::unique_ptr()): Constrain.
2685 (unique_ptr<_Tp[], _Dp>::unique_ptr(_Up)): Likewise.
2686 (unique_ptr<_Tp[], _Dp>::unique_ptr(nullptr_t)): Likewise.
2687 * testsuite/20_util/unique_ptr/assign/48635_neg.cc: Adjust.
2688 * testsuite/20_util/unique_ptr/cons/cv_qual_neg.cc: Likewise.
2689 * testsuite/20_util/unique_ptr/cons/default.cc: New.
2690 * testsuite/20_util/unique_ptr/cons/ptr_deleter_neg.cc: Adjust.
2692 2017-01-04 Pauli Nieminen <suokkos@gmail.com>
2693 Jonathan Wakely <jwakely@redhat.com>
2696 * acinclude.m4 (GLIBCXX_CHECK_EXCEPTION_PTR_SYMVER): Define.
2697 * config.h.in: Regenerate.
2698 * config/abi/pre/gnu.ver [HAVE_EXCEPTION_PTR_SINCE_GCC46]
2699 (GLIBCXX_3.4.15, GLIBCXX_3.4.21, CXXABI_1.3.3, CXXABI_1.3.5): Make
2700 exports for exception_ptr, nested_exception, and future conditional.
2701 [HAVE_EXCEPTION_PTR_SINCE_GCC46] (GLIBCXX_3.4.23, CXXABI_1.3.11): Add
2702 exports for exception_ptr, nested_exception, and future conditional.
2703 * configure: Regenerate.
2704 * configure.ac: Use GLIBCXX_CHECK_EXCEPTION_PTR_SYMVER.
2705 * include/std/future: Remove check for ATOMIC_INT_LOCK_FREE
2706 * libsupc++/eh_atomics.h: New file for internal use only.
2707 (__eh_atomic_inc, __eh_atomic_dec): New.
2708 * libsupc++/eh_ptr.cc (exception_ptr::_M_addref)
2709 (exception_ptr::_M_release) (__gxx_dependent_exception_cleanup)
2710 (rethrow_exception): Use eh_atomics.h reference counting helpers.
2711 * libsupc++/eh_throw.cc (__gxx_exception_cleanup): Likewise.
2712 * libsupc++/eh_tm.cc (free_any_cxa_exception): Likewise.
2713 * libsupc++/exception: Remove check for ATOMIC_INT_LOCK_FREE.
2714 * libsupc++/exception_ptr.h: Likewise.
2715 * libsupc++/guard.cc: Include header for ATOMIC_INT_LOCK_FREE macro.
2716 * libsupc++/nested_exception.cc: Remove check for
2717 ATOMIC_INT_LOCK_FREE.
2718 * libsupc++/nested_exception.h: Likewise.
2719 * src/c++11/future.cc: Likewise.
2720 * testsuite/18_support/exception_ptr/*: Remove atomic builtins checks.
2721 * testsuite/18_support/nested_exception/*: Likewise.
2722 * testsuite/30_threads/async/*: Likewise.
2723 * testsuite/30_threads/future/*: Likewise.
2724 * testsuite/30_threads/headers/future/types_std_c++0x.cc: Likewise.
2725 * testsuite/30_threads/packaged_task/*: Likewise.
2726 * testsuite/30_threads/promise/*: Likewise.
2727 * testsuite/30_threads/shared_future/*: Likewise.
2729 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
2731 * doc/xml/manual/documentation_hacking.xml: sourceforge.net now
2732 defaults to https; adjust reference.
2734 2017-01-03 Jonathan Wakely <jwakely@redhat.com>
2737 * include/std/thread (thread(const thread&&)): Add deleted
2739 * testsuite/30_threads/thread/cons/lwg2097.cc: New test.
2741 * doc/xml/manual/spine.xml: Update copyright years.
2742 * doc/xml/manual/build_hacking.xml: Fix spelling of libbuilddir.
2743 * doc/xml/manual/test.xml: Likewise.
2744 * doc/html/*: Regenerate.
2746 2017-01-01 Gerald Pfeifer <gerald@pfeifer.com>
2748 * doc/xml/faq.xml: Update address of C++ ABI link.
2749 * doc/xml/manual/abi.xml: Ditto.
2751 2017-01-01 Jakub Jelinek <jakub@redhat.com>
2753 Update copyright years.
2755 Copyright (C) 2017 Free Software Foundation, Inc.
2757 Copying and distribution of this file, with or without modification,
2758 are permitted in any medium without royalty provided the copyright
2759 notice and this notice are preserved.