1 2017-06-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3 * testsuite: Remove dg-skip-if, dg-xfail-if, dg-xfail-run-if
6 2017-06-17 Jonathan Wakely <jwakely@redhat.com>
9 * testsuite/23_containers/vector/bool/80893.cc: Add { target c++11 }.
11 2017-06-16 Jonathan Wakely <jwakely@redhat.com>
13 * include/bits/shared_ptr.h (get_deleter): Add overload matching
15 * include/bits/shared_ptr_base.h (__shared_ptr): Declare new
16 get_deleter overload as a friend.
17 * testsuite/20_util/shared_ptr/misc/get_deleter.cc: New.
19 2017-06-16 Jakub Jelinek <jakub@redhat.com>
22 * config/abi/post/i486-linux-gnu/baseline_symbols.txt: Update.
23 * config/abi/post/powerpc-linux-gnu/baseline_symbols.txt: Update.
24 * config/abi/post/powerpc64-linux-gnu/32/baseline_symbols.txt: Update.
26 2017-06-16 Jonathan Wakely <jwakely@redhat.com>
28 * include/bits/locale_conv.h (wbuffer_convert::sync): Fix condition.
29 * testsuite/22_locale/conversions/buffer/2.cc: New.
32 * acinclude.m4: Bump libtool_VERSION.
33 * config/abi/post/i386-linux-gnu/baseline_symbols.txt: Update.
34 * config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt: Update.
35 * config/abi/pre/gnu.ver: Add wstring constructor symbols to
36 GLIBCXX_3.4.24 version and move random_device::_M_get_entropy() symbol
37 to new GLIBCXX_3.4.25 version.
38 * doc/xml/manual/abi.xml: Document new versions.
39 * doc/html/*: Regenerate.
40 * testsuite/21_strings/basic_string/cons/char/8.cc: Use base object
41 constructors to ensure required symbols are exported.
42 * testsuite/21_strings/basic_string/cons/wchar_t/8.cc: Likewise.
43 * testsuite/util/testsuite_abi.cc: Add new version.
45 * include/bits/locale_conv.h (wbuffer_convert::_M_put): Add missing
47 * testsuite/21_strings/basic_string_view/operations/copy/char/1.cc:
49 * testsuite/21_strings/basic_string_view/operations/copy/wchar_t/1.cc:
51 * testsuite/23_containers/map/modifiers/insert_or_assign/1.cc: Add
52 missing return statements.
53 * testsuite/23_containers/unordered_map/modifiers/insert_or_assign.cc:
55 * testsuite/27_io/basic_istream/extractors_arithmetic/char/12.cc:
57 * testsuite/special_functions/14_expint/pr68397.cc: Likewise.
59 2017-06-16 François Dumont <fdumont@gcc.gnu.org>
61 * include/bits/stl_bvector.h
62 (__fill_bvector(_Bit_type*, unsigned int, unsigned int, bool)):
64 (std::fill(_Bit_iterator, _Bit_iterator, bool)): Adapt.
65 (_Bvector_impl_data): New.
66 (_Bvector_impl): Inherits from latter.
67 (_Bvector_impl(_Bit_alloc_type&&)): Delete.
68 (_Bvector_impl(_Bvector_impl&&)): New, default.
69 (_Bvector_base()): Default.
70 (_Bvector_base(_Bvector_base&&)): Default.
71 (_Bvector_base::_M_move_data(_Bvector_base&&)): New.
72 (vector(vector&&, const allocator_type&)): Use latter.
73 (vector<bool>::operator=(vector&&)): Likewise.
74 (vector<bool>::vector()): Default.
75 (vector<bool>::vector(vector&&)): Default.
76 (vector<bool>::assign(_InputIterator, _InputIterator)): Use
78 (vector<bool>::assign(initializer_list<bool>)): Likewise.
79 (vector<bool>::_M_initialize_value(bool)): New.
80 (vector<bool>(size_type, const bool&, const allocator_type&)): Use
82 (vector<bool>::_M_initialize_dispatch(_Integer, _Integer, __true_type)):
84 (vector<bool>::_M_fill_assign(size_t, bool)): Likewise.
86 2017-06-15 François Dumont <fdumont@gcc.gnu.org>
88 * src/c++98/tree.cc [!_GLIBCXX_INLINE_VERSION]
89 (_Rb_tree_rotate_left, _Rb_tree_rotate_right): Delete.
91 2017-06-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
93 * testsuite: Add dg-require-effective-target pthread to -pthread
95 Remove explicit target lists from dg-do and dg-options.
97 * testsuite/30_threads/async/forced_unwind.cc: Remove explit
98 target list from dg-options.
99 * testsuite/30_threads/packaged_task/forced_unwind.cc: Likewise.
101 * 30_threads/shared_mutex/cons/1.cc: Likewise.
102 Pass -pthread for all targets.
103 * 30_threads/shared_mutex/try_lock/1.cc: Likewise.
104 * 30_threads/shared_mutex/try_lock/2.cc: Likewise.
105 * 30_threads/shared_mutex/unlock/1.cc: Likewise.
107 * testsuite/30_threads/this_thread/57060.cc: Require c++11 via
108 dg-require-effective-target.
110 2017-06-14 Jonathan Wakely <jwakely@redhat.com>
112 * doc/xml/manual/test.xml: Correct instructions on running tests.
113 * testsuite/21_strings/basic_string/cons/char/deduction.cc: Adjust to
114 pass when -D_GLIBCXX_USE_CXX11_ABI=0 added to RUNTESTFLAGS.
115 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
117 * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Likewise.
118 * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
119 * testsuite/27_io/basic_istream/extractors_arithmetic/char/
120 exceptions_failbit.cc: Likewise.
121 * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
122 exceptions_failbit.cc: Likewise.
123 * testsuite/27_io/basic_istream/extractors_other/char/
124 exceptions_null.cc: Likewise.
125 * testsuite/27_io/basic_istream/extractors_other/wchar_t/
126 exceptions_null.cc: Likewise.
127 * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
128 * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
129 * testsuite/27_io/basic_ostream/inserters_other/char/
130 exceptions_null.cc: Likewise.
131 * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
132 exceptions_null.cc: Likewise.
133 * testsuite/27_io/ios_base/storage/2.cc: Likewise.
135 2017-06-12 Pedro Alves <palves@redhat.com>
137 * doc/xml/manual/status_cxx2017.xml: Update C++17 constexpr
139 * doc/html/*: Regenerate.
141 * include/bits/char_traits.h (_GLIBCXX_ALWAYS_INLINE): Define if
143 (__cpp_lib_constexpr_char_traits): Uncomment.
144 (__constant_string_p, __constant_char_array_p): New.
145 (std::char_traits<char>, std::char_traits<wchar_t>): Add
146 _GLIBCXX17_CONSTEXPR on compare, length and find and use
147 __constant_string_p, __constant_char_array_p and
148 __builtin_constant_p to defer to __gnu_cxx::char_traits at compile
151 * testsuite/21_strings/char_traits/requirements/
152 constexpr_functions_c++17.cc: Uncomment
153 __cpp_lib_constexpr_char_traits tests. Uncomment
154 test_compare<char>, test_length<char>, test_find<char>,
155 test_compare<wchar_t>, test_length<wchar_t> and test_find<wchar_t>
158 2017-06-12 François Dumont <fdumont@gcc.gnu.org>
160 * include/bits/stl_tree.h (_Rb_tree_impl()): Restore _Node_allocator
162 * testsuite/util/testsuite_allocator.h
163 (__gnu_test::default_init_allocator<>) New.
164 * testsuite/23_containers/set/allocator/default_init.cc: New.
165 * testsuite/23_containers/map/allocator/default_init.cc: New.
167 2017-06-12 Jonathan Wakely <jwakely@redhat.com>
170 * src/c++11/thread.cc (execute_native_thread_routine): Remove
171 try-block so that exceptions propagate out of the thread and terminate
172 is called by the exception-handling runtime.
173 (execute_native_thread_routine_compat): Likewise.
174 * testsuite/30_threads/thread/cons/terminate.cc: New.
176 2017-06-09 Jonathan Wakely <jwakely@redhat.com>
178 * doc/xml/manual/intro.xml: Document LWG 2802, 2873 and 2942 changes.
179 * include/bits/shared_ptr.h (shared_ptr): Use rvalues for deleters
181 * include/bits/shared_ptr_base.h (_Sp_ebo_helper, _Sp_counted_deleter
182 (_Sp_counted_deleter::_Impl, __shared_count, __shared_ptr): Likewise.
183 * testsuite/20_util/shared_ptr/cons/lwg2802.cc: New.
185 * include/bits/forward_list.h (forward_list): Add deduction guide.
186 * include/bits/stl_deque.h (deque): Likewise.
187 * include/bits/stl_list.h (list): Likewise.
188 * include/bits/stl_vector.h (vector): Likewise.
189 * testsuite/23_containers/deque/cons/deduction.cc: New.
190 * testsuite/23_containers/forward_list/cons/deduction.cc: New.
191 * testsuite/23_containers/list/cons/deduction.cc: New.
192 * testsuite/23_containers/vector/cons/deduction.cc: New.
194 2017-06-08 Jonathan Wakely <jwakely@redhat.com>
197 * include/bits/std_function.h (function::function(function&&))
198 (function::operator=(funtion&&)): Add noexcept.
199 * testsuite/20_util/function/assign/move.cc: Check for noexcept.
200 * testsuite/20_util/function/cons/move.cc: Likewise.
202 2017-06-07 Jonathan Wakely <jwakely@redhat.com>
204 * include/bits/regex.h (basic_regex): Add deduction guide from P0433.
205 * testsuite/28_regex/basic_regex/ctors/deduction.cc: New.
208 * include/bits/regex.h (basic_regex): Adjust call to __compile_nfa
209 so iterator type is deduced.
210 * include/bits/regex_compiler.h (__compile_nfa): Reorder template
211 parameters to allow iterator type to be deduced.
212 * testsuite/28_regex/basic_regex/ctors/basic/iter.cc: New.
214 * include/bits/alloc_traits.h (__is_allocator, _RequireAllocator):
215 New trait and alias for detecting Allocator-like types.
216 * include/bits/basic_string.h (basic_string): Add deduction guide
218 * include/ext/alloc_traits.h (__gnu_cxx::__alloc_traits): Add template
219 parameter with default template argument that causes substitution
220 failures for types that cannot be allocators.
221 * testsuite/21_strings/basic_string/cons/char/deduction.cc: New.
222 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc: New.
224 2017-06-02 Jonathan Wakely <jwakely@redhat.com>
227 * include/std/variant (__erased_ctor, __erased_assign, __erased_swap)
228 (__erased_hash): Remove constexpr specifier and qualify calls to
230 (__erased_dtor): Remove constexpr specifier and use _Destroy.
232 2017-06-05 Jonathan Wakely <jwakely@redhat.com>
234 * include/bits/stl_iterator_base_funcs.h
235 (__advance<_RandomAccessIterator, _Distance>): Optimize for next/prev
236 cases where incrementing or decrementing a single step.
238 * include/bits/shared_ptr_base.h (__shared_ptr::owner_before)
239 (__weak_ptr::owner_before, _Sp_owner_less::operator()): Add noexcept
240 specifiers as per LWG 2873 and LWG 2942.
241 * testsuite/20_util/owner_less/noexcept.cc: New.
242 * testsuite/20_util/shared_ptr/observers/owner_before.cc: Test
244 * testsuite/20_util/weak_ptr/observers/owner_before.cc: Likewise.
246 2017-06-03 Andreas Schwab <schwab@linux-m68k.org>
248 * config/abi/post/powerpc-linux-gnu/baseline_symbols.txt: Update.
250 2017-06-03 Eric Botcazou <ebotcazou@adacore.com>
252 * src/filesystem/dir.cc (fs::_Dir::advance): Use std::exchange.
254 2017-06-02 Jonathan Wakely <jwakely@redhat.com>
257 * doc/xml/manual/status_cxx2011.xml: Document to_int_type behaviour.
258 * include/bits/char_traits.h (char_traits<char16_t>::to_int_type):
259 Transform eof value to U+FFFD.
260 * testsuite/21_strings/char_traits/requirements/char16_t/eof.cc: New.
261 * testsuite/27_io/basic_streambuf/sgetc/char16_t/80624.cc: New.
262 * testsuite/27_io/basic_streambuf/sputc/char16_t/80624.cc: New.
264 * libsupc++/Makefile.am: Remove custom targets for files that need to
265 be compiled as C++11 or C++14.
266 * libsupc++/Makefile.in: Regenerate.
267 * libsupc++/del_ops.cc: Use pragma to disable -Wsized-deallocation
269 * libsupc++/del_opvs.cc: Likewise.
271 2017-06-02 Richard Biener <rguenther@suse.de>
272 Markus Eisenmann <meisenmann.lba@fh-salzburg.ac.at>
275 * libsupc++/eh_alloc.cc (pool::free): Keep list properly
276 sorted and add missing freelist item merging cases.
278 2017-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
280 (GLIBCXX_CROSSCONFIG): Handle *-solaris* like *-linux* etc.
281 Remove *-solaris* section.
282 * configure: Regenerate.
284 2017-05-31 Jonathan Wakely <jwakely@redhat.com>
287 * include/bits/stl_bvector.h (vector<bool>::_M_initialize): Avoid
288 null pointer dereference when size is zero.
289 * testsuite/23_containers/vector/bool/80893.cc: New.
290 * testsuite/util/testsuite_allocator.h (PointerBase::PointerBase):
291 Add non-explicit constructor from nullptr.
292 (PointerBase::derived() const): Add const-qualified overload.
294 2017-05-20 Tim Shen <timshen@google.com>
297 * include/std/variant(variant::variant): SFINAE on is_same first.
298 * testsuite/20_util/variant/any.cc: test case.
300 2017-05-24 Jonathan Wakely <jwakely@redhat.com>
302 * src/c++11/random.cc (random_device::_M_getentropy): Use __CHAR_BIT__
303 instead of fixed number of bits.
305 2017-05-24 Andreas Schwab <schwab@suse.de>
307 * config/abi/post/ia64-linux-gnu/baseline_symbols.txt: Update.
308 * config/abi/post/m68k-linux-gnu/baseline_symbols.txt: Likewise.
310 2017-05-23 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
311 Jonathan Wakely <jwakely@redhat.com>
314 * acinclude.m4: Bump libtool_VERSION.
315 * config/abi/pre/gnu.ver: Create GLIBCXX_3.4.24 with new symbol.
316 * config.h.in: Regenerate.
317 * configure: Regenerate.
318 * configure.ac: Add test for <linux/random.h>.
319 * doc/xml/manual/abi.xml: Document new library version.
320 * include/bits/random.h (random_device::entropy)
321 [_GLIBCXX_USE_RANDOM_TR1]: Add call to new _M_getentropy member.
322 (random_device::_M_getentropy): Declare.
323 * src/c++11/random.cc (random_device::_M_getentropy): Define.
324 * testsuite/util/testsuite_abi.cc: Add GLIBCXX_3.4.24 to known
325 versions, and make it the latest version.
327 2017-05-23 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
330 * include/bits/locale_facets.tcc (num_get::_M_extract_int): Add
331 explicit conversion to avoid signed overflow.
333 2017-05-19 Jonathan Wakely <jwakely@redhat.com>
336 * include/bits/stl_algo.h (search): Add new overload for C++17.
337 * testsuite/25_algorithms/search/searcher.cc: New.
339 2017-05-18 Jonathan Wakely <jwakely@redhat.com>
342 * include/std/functional (_Mem_fn_traits_base): Add specializations
343 for noexcept member function types.
344 * testsuite/20_util/function_objects/mem_fn/80478.cc: New test.
346 2017-05-18 Jonathan Wakely <jwakely@redhat.com>
348 * doc/xml/manual/policy_data_structures.xml: Fix typo.
349 * doc/xml/manual/test_policy_data_structures.xml: Likewise.
350 * doc/html/*: Regenerate.
352 * doc/xml/manual/abi.xml: Document latest library versions.
353 * doc/xml/manual/build_hacking.xml: Document requirement to update
354 abi.xml when bumping library versions.
355 * doc/html/*: Regenerate.
357 2017-05-17 Jonathan Wakely <jwakely@redhat.com>
359 * include/bits/refwrap.h: Fix Doxygen warning.
360 * include/bits/specfun.h: Likewise.
361 * include/bits/std_function.h: Likewise.
362 * include/bits/stl_algo.h (set_union, set_intersection)
363 (set_difference, set_symmetric_difference): Add Doxygen @param tags
364 for output iterator parameters.
365 * include/bits/stl_iterator.h (inserter): Add Doxygen @param tag for
367 * include/std/mutex (try_lock, lock): Change Mutex to Lockable in
370 2017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
372 Implement new C++ intrinsics __is_assignable and __is_constructible.
373 * include/std/type_traits (__do_is_static_castable_impl): Remove.
374 (__is_static_castable_impl, __is_static_castable_safe): Likewise.
375 (__is_static_castable, __do_is_direct_constructible_impl): Likewise.
376 (__is_direct_constructible_impl): Likewise.
377 (__is_direct_constructible_new_safe): Likewise.
378 (__is_base_to_derived_ref, __is_lvalue_to_rvalue_ref): Likewise.
379 (__is_direct_constructible_ref_cast): Likewise.
380 (__is_direct_constructible_new, __is_direct_constructible): Likewise.
381 (__do_is_nary_constructible_impl): Likewise.
382 (__is_nary_constructible_impl, __is_nary_constructible): Likewise.
383 (__is_constructible_impl): Likewise.
384 (is_constructible): Call the intrinsic.
385 (__is_assignable_helper): Remove.
386 (is_assignable): Call the intrinsic.
387 (is_trivially_constructible): Likewise.
388 (__is_trivially_copy_constructible_impl): New.
389 (is_trivially_copy_constructible): Use it.
390 (__is_trivially_move_constructible_impl): New.
391 (is_trivially_move_constructible): Use it.
392 (is_trivially_assignable): Call the intrinsic.
393 (__is_trivially_copy_assignable_impl): New.
394 (is_trivially_copy_assignable): Use it.
395 (__is_trivially_move_assignable_impl): New.
396 (is_trivially_move_assignable): Use it.
397 (testsuite/20_util/declval/requirements/1_neg.cc): Adjust.
398 (testsuite/20_util/is_trivially_copy_assignable/value.cc):
400 (testsuite/20_util/is_trivially_copy_constructible/value.cc): Likewise.
401 (testsuite/20_util/is_trivially_move_assignable/value.cc): Likewise.
402 (testsuite/20_util/is_trivially_move_constructible/value.cc): Likewise.
403 (testsuite/20_util/make_signed/requirements/typedefs_neg.cc): Adjust.
404 (testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc):
407 2017-05-16 Jonathan Wakely <jwakely@redhat.com>
409 * testsuite/experimental/source_location/1.cc: Change expected result
410 for source_location::current() used in default member initializer.
412 * doc/xml/manual/status_cxx2017.xml: Update status table.
413 * doc/html/*: Regenerate.
414 * include/Makefile.am: Add new header.
415 * include/Makefile.in: Regenerate.
416 * include/experimental/source_location: New header implementing N4519.
417 * testsuite/experimental/source_location/1.cc: New test.
420 * include/bits/shared_ptr_base.h [!__cpp_rtti] (type_info): Declare
421 outside versioned namespace.
423 * configure: Regenerate.
425 2017-05-16 Marc Glisse <marc.glisse@inria.fr>
427 * include/std/optional (_Optional_base::_M_get): Check precondition.
428 * testsuite/20_util/optional/cons/value_neg.cc: Update line numbers.
430 2017-05-16 Jonathan Wakely <jwakely@redhat.com>
432 * doc/xml/manual/appendix_contributing.xml: Link to test docs and
433 note higher DejaGnu version requirement.
434 * doc/html/*: Regenerate.
436 * doc/xml/manual/appendix_contributing.xml: Link to the list of bad
438 * doc/html/*: Regenerate.
440 2017-05-15 Jonathan Wakely <jwakely@redhat.com>
443 * include/bits/node_handle.h (_Node_insert_return): Reorder members.
444 (tuple_size, tuple_element): Remove partial specializations.
445 * include/bits/stl_tree.h (_Rb_tree::insert_return_type): Use
446 const_iterator for std::set.
447 * testsuite/23_containers/map/modifiers/extract.cc: New.
448 * testsuite/23_containers/set/modifiers/extract.cc: New.
449 * testsuite/23_containers/unordered_map/modifiers/extract.cc: New.
450 * testsuite/23_containers/unordered_set/modifiers/extract.cc: New.
452 2017-05-12 Jonathan Wakely <jwakely@redhat.com>
455 * include/std/utility (tuple_size<cv T>): Only define partial
456 specializations when tuple_size<T>::value is valid.
457 * testsuite/20_util/tuple/78939.cc: New.
458 * testsuite/20_util/tuple/cv_tuple_size_neg.cc: New.
460 2017-05-11 François Dumont <fdumont@gcc.gnu.org>
462 * include/bits/stl_tree.h [_GLIBCXX_INLINE_VERSION]
463 (_Rb_tree_impl<>): Remove _Is_pod_comparator
466 * include/debug/formatter.h [_GLIBCXX_INLINE_VERSION]
467 (__gnu_debug::_Error_formatter::_Parameter::_M_print_field): Remove.
468 (__gnu_debug::_Error_formatter::_Parameter::_M_print_description):
470 (__gnu_debug::_Error_formatter::_M_format_word): Remove.
471 (__gnu_debug::_Error_formatter::_M_print_word): Remove.
472 (__gnu_debug::_Error_formatter::_M_print_string): Remove.
473 (__gnu_debug::_Error_formatter::_M_get_max_length): Remove.
474 * src/c++11/debug.cc: Adapt.
475 * config/abi/pre/gnu-versioned-namespace.ver: Adapt.
477 2017-05-11 Jonathan Wakely <jwakely@redhat.com>
479 * doc/xml/manual/allocator.xml: Fix ViewCVS URLs.
480 * doc/xml/manual/mt_allocator.xml: Likewise.
481 * doc/html/*: Regenerate.
484 * include/bits/shared_ptr_base.h (_Sp_make_shared_tag::_S_ti): Define
485 function to get unique fake std::type_info reference.
486 (_Sp_counted_ptr_inplace::_M_get_deleter) [!__cpp_rtti]: Compare to
487 _S_ti() fake reference.
488 (__shared_ptr(_Sp_make_shared_tag, const Alloc&, Args&&...)): Share
489 single implementation with or without RTTI enable.
490 [!__cpp_rtti]: Pass fake reference to _M_get_deleter.
491 * testsuite/20_util/shared_ptr/creation/alloc.cc: Change expected
492 allocation and deallocation counts.
493 * testsuite/20_util/shared_ptr/creation/single_allocation.cc: New.
494 * testsuite/20_util/shared_ptr/creation/single_allocation_no_rtti.cc:
497 2017-05-10 François Dumont <fdumont@gcc.gnu.org>
499 Bump version namespace.
500 * config/abi/pre/gnu-versioned-namespace.ver: Bump version namespace
501 from __7 to __8. Bump GLIBCXX_7.0 to GLIBCXX_8.0.
502 * acinclude.m4 (libtool_VERSION): Bump to 8:0:0.
503 * include/bits/c++config: Adapt.
504 * include/bits/regex.h: Adapt.
505 * include/experimental/bits/fs_fwd.h: Adapt.
506 * include/experimental/bits/lfts_config.h: Adapt.
507 * include/std/variant: Adapt.
508 * python/libstdcxx/v6/printers.py: Adapt.
509 * testsuite/libstdc++-prettyprinters/48362.cc: Adapt.
511 * include/bits/stl_algobase.h (std::__iter_swap<false>): Remove
514 2017-05-09 Jason Merrill <jason@redhat.com>
516 * testsuite/24_iterators/container_access.cc (test03): Make il3 static.
518 2017-05-08 Jonathan Wakely <jwakely@redhat.com>
520 * include/std/optional: Use a separate static_assert per condition.
521 * testsuite/20_util/optional/cons/value_neg.cc: Update dg-error line
524 * doc/xml/manual/mt_allocator.xml: Clarify deallocation behaviour.
525 * doc/html/*: Regenerate.
527 2017-05-02 Hugo Beauzée-Luyssen <hugo@beauzee.fr>
530 * config/os/mingw32-w64/os_defines.h (_GLIBCXX_USE_WEAK_REF): Define.
532 2017-04-29 François Dumont <fdumont@gcc.gnu.org>
534 * testsuite/libstdc++-prettyprinters/48362.cc: Replace a regexp-test
537 2017-04-28 Jonathan Wakely <jwakely@redhat.com>
540 * include/bits/stl_construct.h (_Destroy, _Destroy_n): Add static
541 assertions to ensure type is destructible.
542 (destroy_at, destroy, destroy_n): Move from stl_uninitialized.h.
543 * include/bits/stl_uninitialized.h (destroy_at, destroy, destroy_n):
544 Move to stl_construct.h.
545 * testsuite/20_util/specialized_algorithms/memory_management_tools/
546 destroy_neg.cc: New test.
547 * testsuite/23_containers/vector/cons/destructible_neg.cc: New test.
549 * testsuite/17_intro/headers/c++1998/stdc++_assert_neg.cc: Remove
550 superfluous "" in dg-error.
552 2017-04-28 Tom de Vries <tom@codesourcery.com>
554 * testsuite/17_intro/headers/c++1998/stdc++_assert_neg.cc: Remove
555 superfluous '{ target *-*-* }' in dg-(error|warning|message|bogus).
557 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
559 * include/ext/pb_ds/detail/list_update_map_/iterators_fn_imps.hpp
560 (PB_DS_CLASS_C_DEC::end()): Remove redundant const in cast type.
561 * testsuite/util/testsuite_rng.h (twister_rand_gen::get_prob()):
564 2017-04-26 Jonathan Wakely <jwakely@redhat.com>
566 * testsuite/23_containers/deque/allocator/move_assign-2.cc: Improve
567 comment. Ensure first test works because allocator type propagates and
568 not because is_always_equal is true.
569 * testsuite/23_containers/vector/52591.cc: Likewise. Restore original
570 testcase that instantiates the move-assignment operator.
572 2017-04-24 Jonathan Wakely <jwakely@redhat.com>
575 * include/bits/random.tcc (gamma_distribution::operator()): Fix magic
576 number used in loop condition.
579 * include/bits/refwrap.h (ref, cref): Qualify calls.
580 * testsuite/20_util/reference_wrapper/80504.cc: New test.
583 * include/experimental/optional (optional::swap): Fix exception
586 2017-04-21 Jonathan Wakely <jwakely@redhat.com>
589 * include/std/future (_State_baseV2::_Setter::operator()): Remove
590 _S_check calls that are done after the pointer to the shared state is
591 already dereferenced.
592 (_State_baseV2::_Setter<_Res, void>): Define specialization for void
593 as partial specialization so it can be defined within the definition
595 (_State_baseV2::__setter): Call _S_check.
596 (_State_baseV2::__setter(promise<void>*)): Add overload for use by
597 promise<void>::set_value and promise<void>::set_value_at_thread_exit.
598 (promise<T>, promise<T&>, promise<void>): Make _State a friend.
599 (_State_baseV2::_Setter<void, void>): Remove explicit specialization.
600 (promise<void>::set_value, promise<void>::set_value_at_thread_exit):
601 Use new __setter overload.
602 * testsuite/30_threads/promise/members/at_thread_exit2.cc: New test.
603 * testsuite/30_threads/promise/members/set_exception.cc: Test
604 promise<T&> and promise<void> specializations.
605 * testsuite/30_threads/promise/members/set_exception2.cc: Likewise.
606 Test for no_state error condition.
607 * testsuite/30_threads/promise/members/set_value2.cc: Likewise.
609 * include/backward/auto_ptr.h: Ignore deprecated warnings from use
611 * include/bits/shared_ptr.h: Likewise.
612 * include/bits/shared_ptr_base.h: Likewise.
613 * include/bits/unique_ptr.h: Likewise.
614 * libstdc++-v3/testsuite/20_util/default_delete/48631_neg.cc: Adjust
616 * libstdc++-v3/testsuite/20_util/default_delete/void_neg.cc: Likewise.
617 * libstdc++-v3/testsuite/20_util/unique_ptr/assign/48635_neg.cc:
619 * libstdc++-v3/testsuite/20_util/unique_ptr/cons/cv_qual_neg.cc:
622 2017-04-20 Edward Smith-Rowland <3dw4rd@verizon.net>
624 PR libstdc++/68397 std::tr1::expint fails ... long double arguments.
625 * include/tr1/exp_integral.tcc: Increase iteration limits.
626 * testsuite/tr1/5_numerical_facilities/special_functions/15_expint/
627 pr68397.cc: New test.
628 * testsuite/special_functions/14_expint/pr68397.cc: New test.
630 2017-04-20 Jonathan Wakely <jwakely@redhat.com>
633 * include/std/atomic [!_GLIBCXX_USE_C99_STDINT_TR1] (atomic_int8_t)
634 (atomic_uint8_t, atomic_int16_t, atomic_uint16_t, atomic_int32_t,
635 (atomic_uint32_t, atomic_int64_t, atomic_uint64_t)
636 (atomic_int_least8_t, atomic_uint_least8_t, atomic_int_least16_t)
637 (atomic_uint_least16_t, atomic_int_least32_t, atomic_uint_least32_t)
638 (atomic_int_least64_t, atomic_uint_least64_t, atomic_int_fast8_t)
639 (atomic_uint_fast8_t, atomic_int_fast16_t, atomic_uint_fast16_t)
640 (atomic_int_fast32_t, atomic_uint_fast32_t, atomic_int_fast64_t)
641 (atomic_uint_fast64_t, atomic_intmax_t, atomic_uintmax_t): Don't
644 2017-04-19 Jonathan Wakely <jwakely@redhat.com>
646 * doc/xml/manual/abi.xml: Rephrase one of the references to the
648 * doc/xml/manual/test.xml: Document DejaGnu 1.5.3 requirement.
649 * doc/html/*: Regenerate.
651 * libsupc++/new: Update comment on #endif directive.
654 * include/experimental/bits/fs_dir.h (directory_iterator)
655 (recursive_directory_iterator): Remove noexcept from defaulted
659 * include/std/type_traits (is_aggregate): Change __has_builtin checks.
660 * libsupc++/new (launder): Likewise.
662 2017-04-18 Jonathan Wakely <jwakely@redhat.com>
664 * include/std/functional (default_searcher, __boyer_moore_array_base)
665 (__is_std_equal_to, __boyer_moore_base_t, boyer_moore_searcher)
666 (boyer_moore_horspool_searcher): Remove redundant namespace
668 (default_searcher::operator()): Construct return value early and
669 advance second member in-place.
670 (boyer_moore_horspool_searcher::operator()): Increment random access
671 iterator directly instead of using std::next.
672 (boyer_moore_searcher::operator()): Fix return value.
673 * testsuite/20_util/function_objects/searchers.cc: Check both parts
676 2017-04-12 Gerald Pfeifer <gerald@pfeifer.com>
678 * doc/xml/faq.xml: Update reference link to C++ ABI for Itanium.
679 * doc/xml/manual/abi.xml. Ditto (thrice).
681 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
683 * doc/xml/manual/status_cxx2017.xml: Remove duplicate table entry.
684 * doc/html/*: Regenerate.
686 * testsuite/20_util/reference_wrapper/invoke.cc: Uncomment tests
689 * include/bits/ios_base.h: Correct comment.
690 * testsuite/util/testsuite_hooks.h: Likewise.
692 * doc/xml/manual/status_cxx2017.xml: Update C++17 status table.
693 * doc/xml/manual/appendix_contributing.xml (contrib.organization): Add
694 directories for debug, parallel and profile headers.
695 * doc/html/*: Regenerate.
697 * include/bits/char_traits.h (__gnu_cxx::char_traits): Add
698 _GLIBCXX14_CONSTEXPR on assign, compare, find, and length.
699 (std::char_traits<char>, std::char_traits<wchar_t>): Add
700 _GLIBCXX17_CONSTEXPR on assign.
701 (std::char_traits<char16_t>, std::char_traits<char32_t>): Add
702 _GLIBCXX17_CONSTEXPR on assign, compare, find, and length.
703 * testsuite/21_strings/char_traits/requirements/
704 constexpr_functions_c++17.cc: New test.
706 2017-04-03 Ville Voutilainen <ville.voutilainen@gmail.com>
709 * include/bits/stl_pair.h (__nonesuch_no_braces): New.
710 (operator=(typename conditional<
711 __and_<is_copy_assignable<_T1>,
712 is_copy_assignable<_T2>>::value,
713 const pair&, const __nonesuch&>::type)): Change __nonesuch
714 to __nonesuch_no_braces.
715 (operator=(typename conditional<
716 __not_<__and_<is_copy_assignable<_T1>,
717 is_copy_assignable<_T2>>>::value,
718 const pair&, const __nonesuch&>::type)): Likewise.
719 (operator=(typename conditional<
720 __and_<is_move_assignable<_T1>,
721 is_move_assignable<_T2>>::value,
722 pair&&, __nonesuch&&>::type)): Likewise.
723 * testsuite/20_util/pair/79141.cc: New.
725 2017-04-03 Ville Voutilainen <ville.voutilainen@gmail.com>
727 Implement std::is_aggregate.
728 * include/std/type_traits (is_aggregate, is_aggregate_v): New.
729 * testsuite/20_util/is_aggregate/requirements/explicit_instantiation.cc:
731 * testsuite/20_util/is_aggregate/requirements/typedefs.cc: Likewise.
732 * testsuite/20_util/is_aggregate/value.cc: Likewise.
734 2017-03-29 Ville Voutilainen <ville.voutilainen@gmail.com>
736 Adjust optional's pretty printer for LWG 2900.
737 * python/libstdcxx/v6/printers.py (StdExpOptionalPrinter.__init__):
738 Look at the nested payload in case of non-experimental optional.
740 2017-03-29 Ville Voutilainen <ville.voutilainen@gmail.com>
742 Implement LWG 2900, The copy and move constructors
743 of optional are not constexpr.
744 * include/std/optional (_Optional_payload): New.
745 (_Optional_base): Remove the bool parameter.
746 (_Optional_base<_Tp, false>): Remove.
747 (_Optional_base()): Adjust.
748 (_Optional_base(nullopt_t)): Likewise.
749 (_Optional_base(in_place_t, _Args&&...)): Likewise.
750 (_Optional_base(in_place_t, initializer_list<_Up>, _Args&&...)):
752 (_Optional_base(const _Optional_base&)): Likewise.
753 (_Optional_base(_Optional_base&&)): Likewise.
754 (operator=(const _Optional_base&)): Likewise.
755 (operator=(_Optional_base&&)): Likewise.
756 (~_Optional_base()): Remove.
757 (_M_is_engaged()): Adjust.
758 (_M_get()): Likewise.
759 (_M_construct(_Args&&...)): Likewise.
760 (_M_destruct()): Likewise.
761 (_M_reset()): Likewise.
762 (_Optional_base::_Empty_byte): Remove.
763 (_Optional_base::_M_empty): Remove.
764 (_Optional_base::_M_payload): Adjust.
765 * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
766 * testsuite/20_util/optional/constexpr/cons/value.cc: Add tests.
768 2017-03-28 Jonathan Wakely <jwakely@redhat.com>
771 * include/bits/random.tcc (generate_canonical): Use std::nextafter
772 or numeric_limits::epsilon() to reduce out-of-range values.
773 * testsuite/26_numerics/random/uniform_real_distribution/operators/
774 64351.cc: Verify complexity requirement is met.
776 * doc/xml/manual/abi.xml: Add xml:id anchor.
777 * doc/xml/manual/using.xml (manual.intro.using.macros): Document
778 _GLIBCXX_RELEASE. Link to new anchor for __GLIBCXX__ notes.
779 (concurrency.io.structure): Add markup.
780 * doc/html/*: Regenerate.
783 * include/bits/shared_ptr_base.h
784 (__shared_ptr::_M_enable_shared_from_this_with): Change parameters to
785 non-const and then use remove_cv to get unqualified type.
786 * testsuite/20_util/enable_shared_from_this/members/const.cc: Don't
787 cast away constness on object created const.
788 * testsuite/20_util/shared_ptr/cons/80229.cc: New test.
790 2017-03-26 Markus Trippelsdorf <markus@trippelsdorf.de>
793 * include/bits/stl_tree.h:
794 (_Rb_tree_header::_M_move_data(_Rb_tree_header&)): Also save _M_color.
796 2017-03-23 Jonathan Wakely <jwakely@redhat.com>
798 * testsuite/23_containers/array/tuple_interface/
799 tuple_element_debug_neg.cc: Adjust dg-error.
800 * testsuite/23_containers/list/operations/78389.cc: Fix less-than to
801 define a valid strict weak ordering.
802 * testsuite/23_containers/priority_queue/67085.cc: Disable test for
803 Debug Mode, due to debug checks making extra copies of predicate.
804 * testsuite/ext/pb_ds/regression/priority_queue_binary_heap-62045.cc:
807 * doc/xml/faq.xml: Add link.
808 * doc/xml/manual/backwards_compatibility.xml: Remove outdated
809 information on pre-ISO headers. Replace broken link to C++ FAQ Lite.
810 * doc/xml/manual/io.xml: Update broken link.
811 * doc/html/*: Regenerate.
813 2017-03-23 Daniel Kruegler <daniel.kruegler@gmail.com>
815 Implement LWG 2686, Why is std::hash specialized for error_code,
816 but not error_condition?
817 * include/std/system_error (hash<error_condition>): Define for C++17.
818 * testsuite/20_util/hash/operators/size_t.cc (hash<error_condition>):
819 Instantiate test for error_condition.
820 * testsuite/20_util/hash/requirements/explicit_instantiation.cc
821 (hash<error_condition>): Instantiate hash<error_condition>.
823 * include/bits/c++config (_GLIBCXX17_INLINE): Define.
824 * include/bits/regex_constants.h (All std::regex_constants constants):
825 Add _GLIBCXX17_INLINE as per P0607R0.
826 * include/bits/std_mutex.h (defer_lock, try_to_lock, adopt_lock):
828 * include/bits/stl_pair.h (piecewise_construct): Likewise.
829 * include/bits/uses_allocator.h (allocator_arg, uses_allocator_v)
830 (__is_uses_allocator_constructible_v)
831 (__is_nothrow_uses_allocator_constructible_v): Likewise.
832 * include/std/chrono (treat_as_floating_point_v): Likewise.
833 * include/std/functional (is_bind_expression_v, is_placeholder_v):
835 * include/std/optional (nullopt): Likewise.
836 * include/std/ratio (ratio_equal_v, ratio_not_equal_v, ratio_less_v)
837 ratio_less_equal_v, ratio_greater_v, ratio_greater_equal_v): Likewise.
838 * include/std/system_error (is_error_code_enum_v)
839 (is_error_condition_enum_v): Likewise.
840 * include/std/tuple (tuple_size_v, ignore): Likewise.
841 (ignore): Declare ignore constexpr as per LWG 2773, declare assignment
842 constexpr as per LWG 2933.
843 * include/std/type_traits (All variable templates): Add
844 _GLIBCXX17_INLINE as per P0607R0.
845 * include/std/variant (variant_size_v, variant_npos, __index_of_v)
846 (__tuple_count_v, __exactly_once): Likewise.
847 * testsuite/18_support/headers/new/synopsis.cc
848 (hardware_destructive_interference_size)
849 (hardware_constructive_interference_size): Likewise for commented-out
851 * testsuite/20_util/tuple/creation_functions/constexpr.cc: Add new
852 test function for constexpr std::ignore (LWG 2773).
853 * testsuite/20_util/tuple/creation_functions/constexpr_cpp14.cc: New
856 2017-03-22 Jonathan Wakely <jwakely@redhat.com>
858 * include/bits/shared_ptr.h (shared_ptr, weak_ptr): Add deduction
860 * include/bits/std_function.h (function): Likewise.
861 * include/bits/stl_pair.h (pair): Likewise.
862 * include/debug/array (__gnu_debug::array): Likewise.
863 * include/std/array (array): Likewise.
864 * include/std/functional (make_default_searcher)
865 (make_boyer_moore_searcher, make_boyer_moore_horspool_searcher):
866 Remove generator functions.
867 * include/std/tuple (tuple): Add deduction guides.
868 * include/std/valarray (valarray): Likewise.
869 * testsuite/20_util/function_objects/searchers.cc: Adjust to use
870 class template argument deduction instead of generator functions.
871 * testsuite/20_util/function/cons/deduction.cc: New test.
872 * testsuite/20_util/optional/cons/deduction_guide.cc: Rename to ...
873 * testsuite/20_util/optional/cons/deduction.cc: ... here.
874 * testsuite/20_util/pair/cons/deduction.cc: New test.
875 * testsuite/20_util/shared_ptr/cons/deduction.cc: New test.
876 * testsuite/20_util/tuple/cons/deduction.cc: New test.
877 * testsuite/20_util/tuple/element_access/get_neg.cc: Adjust dg-error.
878 * testsuite/20_util/unique_ptr/cons/deduction_neg.cc: New test.
879 * testsuite/20_util/weak_ptr/cons/deduction.cc: New test.
880 * testsuite/23_containers/array/cons/deduction.cc: New test.
881 * testsuite/23_containers/array/cons/deduction_neg.cc: New test.
882 * testsuite/23_containers/array/tuple_interface/get_debug_neg.cc:
884 * testsuite/23_containers/array/tuple_interface/get_neg.cc: Likewise.
885 * testsuite/23_containers/array/tuple_interface/tuple_element_neg.cc:
887 * testsuite/26_numerics/valarray/deduction.cc: New test.
888 * testsuite/30_threads/lock_guard/cons/deduction.cc: New test.
889 * testsuite/30_threads/scoped_lock/cons/deduction.cc: New test.
890 * testsuite/30_threads/unique_lock/cons/deduction.cc: New test.
892 2017-03-20 François Dumont <fdumont@gcc.gnu.org>
894 * include/bits/stl_deque.h (deque): Access allocator value_type only if
895 concept checks are enabled.
896 * include/bits/stl_stack.h (stack): Likewise.
897 * include/bits/stl_vector.h (vector): Likewise.
898 * include/bits/stl_list.h (list): Likewise and check
899 _SGIAssignableConcept only in C++03.
900 * include/bits/stl_map.h (map): Likewise.
901 * include/bits/stl_set.h (set): Likewise.
902 * include/bits/stl_multimap.h (multimap): Likewise.
903 * include/bits/stl_multiset.h (multiset): Likewise.
904 * include/bits/stl_queue.h (queue, priority_queue): Likewise.
906 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
908 * doc/xml/manual/appendix_contributing.xml: Convert link to
910 Update link to the C++ standard at ansi.org.
912 * doc/xml/faq.xml: Remove information redundant with the above;
913 instead add a reference.
915 2017-03-17 Jonathan Wakely <jwakely@redhat.com>
917 * src/c++11/codecvt.cc (range): Add non-type template parameter and
918 define oerloaded operators for reading and writing code units.
919 (range<Elem, false>): Define partial specialization for accessing
920 wide characters in potentially unaligned byte ranges.
921 (ucs2_span(const char16_t*, const char16_t*, ...))
922 (ucs4_span(const char16_t*, const char16_t*, ...)): Change parameters
923 to range<const char16_t, false> in order to avoid unaligned reads.
924 (__codecvt_utf16_base<char16_t>::do_out)
925 (__codecvt_utf16_base<char32_t>::do_out)
926 (__codecvt_utf16_base<wchar_t>::do_out): Use range specialization for
927 unaligned data to avoid unaligned writes.
928 (__codecvt_utf16_base<char16_t>::do_in)
929 (__codecvt_utf16_base<char32_t>::do_in)
930 (__codecvt_utf16_base<wchar_t>::do_in): Likewise for writes. Return
931 error if there are unprocessable trailing bytes.
932 (__codecvt_utf16_base<char16_t>::do_length)
933 (__codecvt_utf16_base<char32_t>::do_length)
934 (__codecvt_utf16_base<wchar_t>::do_length): Pass arguments of type
935 range<const char16_t, false> to span functions.
936 * testsuite/22_locale/codecvt/codecvt_utf16/misaligned.cc: New test.
938 2017-03-16 Jonathan Wakely <jwakely@redhat.com>
941 * src/c++11/codecvt.cc (to_integer(codecvt_mode)): Fix target type.
944 * src/c++11/codecvt.cc (__codecvt_utf16_base<wchar_t>::do_out)
945 (__codecvt_utf16_base<wchar_t>::do_in): Convert char arguments to
946 char16_t to work with UTF-16 instead of UTF-8.
947 * testsuite/22_locale/codecvt/codecvt_utf16/80041.cc: New test.
949 * src/c++11/codecvt.cc (codecvt<char16_t, char, mbstate_t>)
950 (codecvt<char32_t, char, mbstate_t>, __codecvt_utf8_base<char16_t>)
951 (__codecvt_utf8_base<char32_t>, __codecvt_utf8_base<wchar_t>)
952 (__codecvt_utf16_base<char16_t>, __codecvt_utf16_base<char32_t>)
953 (__codecvt_utf16_base<wchar_t>, __codecvt_utf8_utf16_base<char16_t>)
954 (__codecvt_utf8_utf16_base<char32_t>)
955 (__codecvt_utf8_utf16_base<wchar_t>): Fix do_encoding() and
956 do_max_length() return values.
957 * testsuite/22_locale/codecvt/codecvt_utf16/members.cc: New test.
958 * testsuite/22_locale/codecvt/codecvt_utf8/members.cc: New test.
959 * testsuite/22_locale/codecvt/codecvt_utf8_utf16/members.cc: New test.
962 * include/bits/locale_conv.h (__do_str_codecvt): Set __count on
964 * src/c++11/codecvt.cc (operator&=, operator|=, operator~): Overloads
965 for manipulating codecvt_mode values.
966 (read_utf16_bom): Compare input to BOM constants instead of integral
967 constants that depend on endianness. Take mode parameter by
968 reference and adjust it, to distinguish between no BOM present and
969 UTF-16BE BOM present.
970 (ucs4_in, ucs2_span, ucs4_span): Adjust calls to read_utf16_bom.
971 (surrogates): New enumeration type.
972 (utf16_in, utf16_out): Add surrogates parameter to choose between
973 UTF-16 and UCS2 behaviour.
974 (utf16_span, ucs2_span): Use std::min not std::max.
975 (ucs2_out): Use std::min not std::max. Disallow surrogate pairs.
976 (ucs2_in): Likewise. Adjust calls to read_utf16_bom.
977 * testsuite/22_locale/codecvt/codecvt_utf16/79980.cc: New test.
978 * testsuite/22_locale/codecvt/codecvt_utf8/79980.cc: New test.
981 * src/c++11/codecvt.cc (write_utf16_code_point): Don't write 0xffff
983 (__codecvt_utf8_utf16_base<char32_t>::do_in): Use native endianness
984 for internal representation.
985 (__codecvt_utf8_utf16_base<wchar_t>::do_in): Likewise.
986 * testsuite/22_locale/codecvt/codecvt_utf8_utf16/79511.cc: New test.
989 * include/bits/stl_heap.h (__is_heap, push_heap, __adjust_heap)
990 (pop_heap, make_heap, sort_heap, is_heap_until, is_heap): Cope with
991 invalid instantiations using function types for _Compare argument.
992 * testsuite/25_algorithms/make_heap/80064.cc: New test.
995 * python/libstdcxx/v6/printers.py (find_type): Avoid gdb.Type.name
996 for GDB 7.6 compatibility, use gdb.Type.unqualified instead.
998 2017-03-15 Ville Voutilainen <ville.voutilainen@gmail.com>
1000 Implement LWG 2857, {variant,optional,any}::emplace should
1001 return the constructed value.
1002 * include/std/any (emplace(_Args&&...)): Change the return type and
1003 return a reference to the constructed value.
1004 (emplace(initializer_list<_Up>, _Args&&...)): Likewise.
1005 * include/std/optional (emplace(_Args&&...)): Likewise.
1006 (emplace(initializer_list<_Up>, _Args&&...)): Likewise.
1007 * include/std/variant (emplace<_Tp>(_Args&&...)): Likewise.
1008 (emplace<_Tp>(initializer_list<_Up>, _Args&&...)): Likewise.
1009 (emplace<_Np>(_Args&&...)): Likewise.
1010 (emplace<_Np>(initializer_list<_Up>, _Args&&...)): Likewise.
1011 * testsuite/20_util/any/assign/emplace.cc: Add tests for
1012 checking the return value of emplace.
1013 * testsuite/20_util/any/misc/any_cast_neg.cc: Adjust.
1014 * testsuite/20_util/optional/assignment/6.cc: Add tests for
1015 checking the return value of emplace.
1016 * testsuite/20_util/variant/run.cc: Likewise.
1018 2017-03-15 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
1021 * include/ext/pb_ds/qdetail/binary_heap_/binary_heap_.hpp
1023 (push_heap): Remove the wrong checking using is_heap.
1024 (make_heap): Remove the assertion using is_heap.
1025 * include/ext/pb_ds/detail/binary_heap_/insert_fn_imps.hpp
1027 (resize_for_insert_if_needed): Add PB_DS_ASSERT_VALID after
1030 2017-03-15 Jonathan Wakely <jwakely@redhat.com>
1033 * testsuite/ext/pb_ds/regression/priority_queue_binary_heap-62045.cc:
1035 * testsuite/ext/pb_ds/regression/priority_queues.cc: Fix copy&paste
1038 2017-03-15 Jonathan Wakely <jwakely@redhat.com>
1040 * acinclude.m4 (GLIBCXX_CHECK_S_ISREG_OR_S_IFREG): Fix typo in
1042 * config.h.in: Regenerate.
1043 * configure: Regenerate.
1044 * doc/Makefile.in: Regenerate.
1046 2017-03-14 Jonathan Wakely <jwakely@redhat.com>
1049 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
1050 (basic_string<C,T,A>::operator=(basic_string_view<C,T>)): Replace
1051 with a constrained template.
1052 [!_GLIBCXX_USE_CXX11_ABI]
1053 (basic_string<C,T,A>::operator=(basic_string_view<C,T>)): Likewise.
1054 * testsuite/21_strings/basic_string/cons/char/79162.cc: New test.
1055 * testsuite/21_strings/basic_string/cons/wchar_t/79162.cc: New test.
1057 2017-03-13 Ville Voutilainen <ville.voutilainen@gmail.com>
1060 * include/bits/list.tcc (merge(list&&)): Use const for the size_t
1062 (merge(list&&, _StrictWeakOrdering)): Likewise.
1063 * testsuite/23_containers/list/operations/80034.cc: New.
1065 2017-03-13 Ville Voutilainen <ville.voutilainen@gmail.com>
1067 Implement LWG 2806, Base class of bad_optional_access.
1068 * include/std/optional (bad_optional_access):
1069 Derive from std::exception.
1070 (bad_optional_access::bad_optional_access): Adjust.
1071 (bad_optional_access::what): New.
1072 (__throw_bad_optional_access(const char*)):
1073 Remove the parameter and adjust calls.
1074 * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
1075 * testsuite/20_util/optional/typedefs.cc: Likewise.
1077 2017-03-12 Ville Voutilainen <ville.voutilainen@gmail.com>
1079 Implement LWG 2934, optional<const T> doesn't compare with T.
1080 * include/std/optional
1081 (operator==(const optional<_Tp>&, const optional<_Tp>&)):
1082 Turn into operator==(const optional<_Tp>&, const optional<_Up>&).
1083 (operator!=(const optional<_Tp>&, const optional<_Tp>&)):
1084 Turn into operator!=(const optional<_Tp>&, const optional<_Up>&).
1085 (operator<(const optional<_Tp>&, const optional<_Tp>&)):
1086 Turn into operator<(const optional<_Tp>&, const optional<_Up>&.
1087 (operator>(const optional<_Tp>&, const optional<_Tp>&)):
1088 Turn into operator>(const optional<_Tp>&, const optional<_Up>&.
1089 (operator<=(const optional<_Tp>&, const optional<_Tp>&)):
1090 Turn into operator<=(const optional<_Tp>&, const optional<_Up>&).
1091 (operator>=(const optional<_Tp>&, const optional<_Tp>&)):
1092 Turn into operator>=(const optional<_Tp>&, const optional<_Up>&).
1093 (operator==(const optional<_Tp>&, const _Tp&)):
1094 Turn into operator==(const optional<_Tp>&, const _Up&).
1095 (operator==(const _Tp&, const optional<_Tp>&)):
1096 Turn into operator==(const _Up&, const optional<_Tp>&).
1097 (operator!=(const optional<_Tp>&, const _Tp&)):
1098 Turn into operator!=(const optional<_Tp>&, const _Up&).
1099 (operator!=(const _Tp&, const optional<_Tp>&)):
1100 Turn into operator!=(const _Up&, const optional<_Tp>&).
1101 (operator<(const optional<_Tp>&, const _Tp&)):
1102 Turn into operator<(const optional<_Tp>&, const _Up&).
1103 (operator<(const _Tp&, const optional<_Tp>&)):
1104 Turn into operator<(const _Up&, const optional<_Tp>&).
1105 (operator>(const optional<_Tp>&, const _Tp&)):
1106 Turn into operator>(const optional<_Tp>&, const _Up&).
1107 (operator>(const _Tp&, const optional<_Tp>&)):
1108 Turn into operator>(const _Up&, const optional<_Tp>&).
1109 (operator<=(const optional<_Tp>&, const _Tp&)):
1110 Turn into operator<=(const optional<_Tp>&, const _Up&).
1111 (operator<=(const _Tp&, const optional<_Tp>&)):
1112 Turn into operator<=(const _Up&, const optional<_Tp>&).
1113 (operator>=(const optional<_Tp>&, const _Tp&)):
1114 Turn into operator>=(const optional<_Tp>&, const _Up&).
1115 (operator>=(const _Tp&, const optional<_Tp>&)):
1116 Turn into operator>=(const _Up&, const optional<_Tp>&).
1117 * testsuite/20_util/optional/relops/7.cc: New.
1119 2017-03-10 Jonathan Wakely <jwakely@redhat.com>
1121 * testsuite/17_intro/names.cc: Undefine macros that clash with
1122 identifiers in AIX system headers.
1124 * include/bits/invoke.h (__invoke): Use __invoke_result instead of
1125 result_of, and __is_nothrow_invocable instead of
1126 __is_nothrow_callable.
1127 * include/bits/shared_ptr_base.h (__shared_ptr): Use __is_invocable
1128 instead of __is_callable.
1129 * include/std/functional (invoke): use invoke_result_t instead of
1130 result_of_t and is_nothrow_invocable instead of is_nothrow_callable.
1131 (_Not_fn): Use __invoke_result instead of result_of.
1132 * include/std/type_traits (__result_of_memobj, __result_of_memfun):
1133 Remove partial specializations for reference_wrapper types.
1134 (__result_of_impl): Use __inv_unwrap to strip reference_wrapper.
1135 (__invoke_result): Define replacement for result_of and then use it to
1137 (__is_callable_impl, __is_callable, __is_nothrow_callable): Replace
1138 with __is_invocable_impl, __is_invocable, and __is_nothrow_invocable
1140 (invoke_result, invoke_result_t): Define for C++17.
1141 (is_callable, is_nothrow_callable): Replace with is_invocable,
1142 is_invocable_r, is_nothrow_invocable, and is_nothrow_invocable_r.
1143 (is_callable_v, is_nothrow_callable_v): Replace with is_invocable_v,
1144 is_invocable_r_v, is_nothrow_invocable_v, and is_nothrow_invocable_r_v.
1145 * include/std/variant (hash<variant<T...>>): Use is_nothrow_invocable_v
1146 instead of is_nothrow_callable_v.
1147 * testsuite/20_util/function_objects/invoke/59768.cc: Remove unused
1149 * testsuite/20_util/function_objects/not_fn/1.cc: Use is_invocable
1150 instead of is_callable.
1151 * testsuite/20_util/is_callable/*: Rename directory and adjust tests
1153 * testsuite/20_util/is_nothrow_callable/*: Likewise.
1154 * testsuite/20_util/optional/hash.cc: Use is_invocable_v instead of
1156 * testsuite/20_util/variant/hash.cc: Likewise.
1158 2017-03-10 George Lander <george.lander@arm.com>
1160 * acinclude.m4 (glibcxx_cv_obsolete_isnan): Define
1161 _GLIBCXX_INCLUDE_NEXT_C_HEADERS before including math.h.
1162 * configure: Regenerate.
1164 2017-03-09 Jonathan Wakely <jwakely@redhat.com>
1166 * include/std/functional (_Not_fn): Define macro to simplify
1167 repetitive function definitions.
1169 * doc/xml/manual/status_cxx2017.xml: Document std::byte support.
1170 * include/c_global/cstddef (std::byte): Define for C++17.
1171 * testsuite/18_support/byte/global_neg.cc: New test.
1172 * testsuite/18_support/byte/ops.cc: New test.
1173 * testsuite/18_support/byte/requirements.cc: New test.
1175 2017-03-05 Jonathan Wakely <jwakely@redhat.com>
1177 * doc/xml/manual/status_cxx2017.xml: Document P0156R2 status.
1178 * doc/html/*: Regenerate.
1179 * include/std/mutex (scoped_lock): Implement new C++17 template.
1180 * testsuite/30_threads/scoped_lock/cons/1.cc: New test.
1181 * testsuite/30_threads/scoped_lock/requirements/
1182 explicit_instantiation.cc: New test.
1183 * testsuite/30_threads/scoped_lock/requirements/typedefs.cc: New test.
1185 2017-03-02 Gerald Pfeifer <gerald@pfeifer.com>
1186 François Dumont <frs.dumont@gmail.com>
1187 Jonathan Wakely <jwakely@redhat.com>
1189 * doc/xml/manual/debug_mode.xml: Update and simplify note
1190 on link- and run-time coexistence.
1192 2017-03-02 Jonathan Wakely <jwakely@redhat.com>
1194 * testsuite/17_intro/headers/names.cc: Rename to ...
1195 * testsuite/17_intro/names.cc: ... here.
1198 * include/bits/hashtable_policy.h (__clp2): Use reserved names for
1199 parameters and local variables.
1200 * include/bits/ios_base.h (make_error_code, make_error_condition):
1202 * include/bits/list.tcc (list::sort): Likewise.
1203 * include/bits/mask_array.h (mask_array): Likewise.
1204 * include/bits/regex.h (regex_token_iterator): Likewise.
1205 * include/bits/slice_array.h (slice_array): Likewise.
1206 * include/bits/stl_algo.h (__sample): Likewise.
1207 * include/std/memory (undeclare_no_pointers): Likewise.
1208 * include/std/type_traits (is_callable_v, is_nothrow_callable_v):
1210 * libsupc++/exception_ptr.h (__dest_thunk): Likewise.
1211 * testsuite/17_intro/headers/names.cc: New test.
1214 * include/std/functional (bind::_Res_type_impl): Fix incorrect use of
1215 result_of that loses top-level cv-qualifiers.
1216 * testsuite/20_util/bind/79798.cc: New test.
1218 2017-03-01 Gerald Pfeifer <gerald@pfeifer.com>
1220 * doc/xml/manual/documentation_hacking.xml: Tweak link to
1223 2017-02-23 Jonathan Wakely <jwakely@redhat.com>
1225 * include/experimental/iterator: Include <iterator>.
1226 * testsuite/experimental/iterator/requirements.cc: Check for contents
1229 2017-02-19 Dinka Ranns <dinka.ranns@googlemail.com>
1231 C++17 GB50 resolution
1232 * include/std/chrono (duration::operator++()): Add
1233 _GLIBCXX17_CONSTEXPR.
1234 (duration::operator++(int)): Likewise.
1235 (duration::operator--()): Likewise.
1236 (duration::operator--(int)): Likewise.
1237 (duration::operator+=(const duration&)): Likewise.
1238 (duration::operator-=(const duration&)): Likewise.
1239 (duration::operator*=(const rep&)): Likewise.
1240 (duration::operator/=(const rep&)): Likewise.
1241 (duration::operator%=(const rep&)): Likewise.
1242 (duration::operator%=(const duration&)): Likewise.
1243 (time_point::operator+=(const duration&)): Likewise.
1244 (time_point::operator-=(const duration&)): Likewise.
1245 * testsuite/20_util/duration/arithmetic/constexpr_c++17.cc: New test.
1246 * testsuite/20_util/duration/literals/range.cc: Adjust dg-error.
1247 * testsuite/20_util/time_point/arithmetic/constexpr.cc: New test.
1249 2017-02-19 Gerald Pfeifer <gerald@pfeifer.com>
1251 * doc/xml/manual/debug.xml: Adjust link to ThreadSanitizer.
1253 2017-02-18 Gerald Pfeifer <gerald@pfeifer.com>
1255 * doc/xml/manual/io.xml: Update link to groups.google.com.
1256 Tweak link description.
1258 2017-02-18 Gerald Pfeifer <gerald@pfeifer.com>
1260 * doc/xml/manual/profile_mode.xml: Fix link.
1262 2017-02-16 Gerald Pfeifer <gerald@pfeifer.com>
1264 * doc/xml/manual/policy_data_structures.xml: Simplify and
1265 standardize references to boost.org.
1266 * doc/xml/manual/policy_data_structures_biblio.xml: Ditto.
1267 * doc/xml/manual/shared_ptr.xml: Ditto.
1269 2017-02-16 Jonathan Wakely <jwakely@redhat.com>
1272 * src/c++11/snprintf_lite.cc (__concat_size_t): Calculate length
1273 written to buffer, not length remaining in buffer.
1275 2017-02-15 Tim Shen <timshen@google.com>
1278 * include/std/variant (operator<(), operator>(), operator<=(),
1279 operator>=(), operator==(), operator!=()): Implement P0393R3.
1280 * testsuite/20_util/variant/compile.cc: Adjust tests.
1281 * testsuite/20_util/variant/run.cc: Adjust tests.
1283 2017-02-15 Tim Shen <timshen@google.com>
1286 * include/std/variant (visit()): Forward variant types to the return
1287 type detection code.
1288 * testsuite/20_util/variant/compile.cc: Add test cases.
1290 2017-02-13 H.J. Lu <hongjiu.lu@intel.com>
1293 * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Updated.
1295 2017-02-13 Jakub Jelinek <jakub@redhat.com>
1298 * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Update.
1299 * config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt: Likewise.
1300 * config/abi/post/i386-linux-gnu/baseline_symbols.txt: Likewise.
1301 * config/abi/post/i486-linux-gnu/baseline_symbols.txt: Likewise.
1302 * config/abi/post/aarch64-linux-gnu/baseline_symbols.txt: Likewise.
1303 * config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Likewise.
1304 * config/abi/post/s390x-linux-gnu/32/baseline_symbols.txt: Likewise.
1305 * config/abi/post/s390-linux-gnu/baseline_symbols.txt: Likewise.
1306 * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Likewise.
1308 2017-02-13 Jonathan Wakely <jwakely@redhat.com>
1311 * include/std/future (__future_base::_Task_state::_M_run)
1312 (__future_base::_Task_state::_M_run_delayed): Use lvalue types in
1313 result_of expressions.
1314 * testsuite/30_threads/packaged_task/79486.cc: New.
1316 2017-02-11 Jonathan Wakely <jwakely@redhat.com>
1319 * include/bits/shared_ptr_base.h (__shared_ptr(_Yp*, _Deleter))
1320 (__shared_ptr(_Yp*, _Deleter, _Alloc)): Use lvalue types in
1321 __is_callable check.
1322 * testsuite/20_util/shared_ptr/cons/79467.cc: New.
1324 * include/bits/atomic_base.h: Re-indent.
1326 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
1328 * doc/xml/manual/profile_mode.xml: Update a paper reference.
1330 2017-02-08 Gerald Pfeifer <gerald@pfeifer.com>
1332 * src/c++11/snprintf_lite.cc (__err): Use https for bug reporting.
1334 2017-02-08 Jonathan Wakely <jwakely@redhat.com>
1336 * doc/xml/manual/policy_data_structures.xml: Fix spelling of author's
1338 * doc/xml/manual/policy_data_structures_biblio.xml: Likewise. Remove
1339 broken links to texts that are no longer online.
1340 * doc/xml/manual/profile_mode.xml: Update links to CGO 2009 paper and
1342 * doc/xml/manual/using.xml: Update links to memory model information.
1343 * doc/xml/manual/using_exceptions.xml: Update link to "Appendix E:
1344 Standard-Library Exception Safety".
1345 * doc/html/*: Regenerate.
1347 2017-02-08 Gerald Pfeifer <gerald@pfeifer.com>
1349 * doc/xml/manual/profile_mode.xml: Unbreak link to
1350 "Optimizing Sorting with Machine Learning Algorithms".
1352 2017-02-08 Gerald Pfeifer <gerald@pfeifer.com>
1354 * src/c++11/snprintf_lite.cc (__err): Update bug reporting URL.
1356 2017-02-08 Gerald Pfeifer <gerald@pfeifer.com>
1358 * doc/xml/manual/abi.xml: Update link to "Sun Studio 11: C++
1361 2017-02-07 Gerald Pfeifer <gerald@pfeifer.com>
1363 * doc/html/ext/lwg-active.html: Remove.
1364 * doc/html/ext/lwg-closed.html: Ditto.
1365 * doc/html/ext/lwg-defects.html: Ditto.
1367 * doc/Makefile.am (xml_extradir): Remove.
1369 (stamp-html-docbook-lwg): Remove recipe...
1370 (stamp-html-docbook-data): ...and its use here.
1371 * doc/Makefile.in: Regenerate.
1373 * doc/xml/manual/intro.xml: Shorten two paragraphs explaining
1374 the relationship to the upstream working group.
1375 Replace a local link to ../ext/lwg-active.html by the upstream one.
1376 Replace all reference to ../ext/lwg-defects.html by a new entity
1377 &DR; which refers to the upstream address.
1379 2017-02-07 Gerald Pfeifer <gerald@pfeifer.com>
1381 * doc/xml/manual/status_cxx2017.xml: Fix link to N4284.
1383 2017-02-06 Jonathan Wakely <jwakely@redhat.com>
1386 * testsuite/20_util/duration/literals/range.cc: Prune extra output
1389 2017-02-06 Gerald Pfeifer <gerald@pfeifer.com>
1391 * doc/xml/manual/documentation_hacking.xml: Update URL of the
1392 DocBook Element Reference. Use that term as link description
1393 instead of "online".
1394 epubcheck has moved to GitHub.
1395 Remove obsolete link to DocBook Publishing Tools.
1397 2017-02-03 Jonathan Wakely <jwakely@redhat.com>
1400 * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Restore ABI override
1401 so new ios::failure can be caught even when old ABI is the default.
1402 * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
1403 * testsuite/27_io/basic_istream/extractors_arithmetic/char/
1404 exceptions_failbit.cc: Likewise.
1405 * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
1406 exceptions_failbit.cc: Likewise.
1407 * testsuite/27_io/basic_istream/extractors_other/char/
1408 exceptions_null.cc: Likewise.
1409 * testsuite/27_io/basic_istream/extractors_other/wchar_t/
1410 exceptions_null.cc: Likewise.
1411 * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
1412 * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
1413 * testsuite/27_io/basic_ostream/inserters_other/char/
1414 exceptions_null.cc: Likewise.
1415 * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
1416 exceptions_null.cc: Likewise.
1417 * testsuite/27_io/ios_base/storage/2.cc: Likewise.
1420 * src/c++11/Makefile.am: Add new files.
1421 * src/c++11/Makefile.in: Regenerate.
1422 * src/c++11/cow-string-inst.cc [!_GLIBCXX_USE_CXX11_ABI]
1423 (operator<<, operator>>, getline): Move explicit instantiations to ...
1424 * src/c++11/cow-string-io-inst.cc: ... new file.
1425 * src/c++11/cow-wstring-inst.cc [!_GLIBCXX_USE_CXX11_ABI]
1426 (operator<<, operator>>, getline): Move explicit instantiations to ...
1427 * src/c++11/cow-wstring-io-inst.cc: ... new file.
1428 * src/c++11/functexcept.cc (__throw_ios_failure, __throw_system_error)
1429 (__throw_future_error, __throw_bad_function_call):
1430 (__throw_regex_error): Move functions for C++11 exceptions to the
1431 files that define the exception types.
1432 * src/c++11/functional.cc (__throw_bad_function_call): Move here.
1433 * src/c++11/future.cc (__throw_future_error): Likewise.
1434 * src/c++11/ios.cc (__throw_ios_failure): Likewise.
1435 * src/c++11/regex.cc (__throw_regex_error): Likewise.
1436 * src/c++11/snprintf_lite.cc (__concat_size_t): Print decimal
1437 representation directly instead of calling __int_to_char.
1438 * src/c++11/sso_string.cc (__sso_string): New file for definition
1439 of __sso_string type.
1440 * src/c++11/string-io-inst.cc [_GLIBCXX_USE_CXX11_ABI]: New file for
1441 explicit instantiations of narrow string I/O functions.
1442 * src/c++11/system_error.cc (__throw_system_error): Move here.
1443 (__sso_string): Move to new file.
1444 * src/c++11/wstring-io-inst.cc [_GLIBCXX_USE_CXX11_ABI]: New file for
1445 explicit instantiations of wide string I/O functions.
1446 * src/c++98/misc-inst.cc [_GLIBCXX_USE_CXX11_ABI] (operator<<)
1447 (operator>>, getline): Remove explicit instantiations from here.
1449 2017-02-02 H.J. Lu <hongjiu.lu@intel.com>
1451 * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Updated.
1453 2017-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1455 * configure.host: Separate Solaris/SPARC and x86 baselines.
1456 * config/abi/post/solaris2.10/baseline_symbols.txt: Move ...
1457 * config/abi/post/sparc-solaris2.10/baseline_symbols.txt: ... here.
1458 * config/abi/post/solaris2.10/sparcv9/baseline_symbols.txt: Move ...
1459 * config/abi/post/sparc-solaris2.10/sparcv9/baseline_symbols.txt:
1461 * config/abi/post/solaris2.10/amd64/baseline_symbols.txt: Move ...
1462 * config/abi/post/i386-solaris2.10/amd64/baseline_symbols.txt: ... here.
1463 * config/abi/post/i386-solaris2.10/baseline_symbols.txt: New file.
1464 * config/abi/post/solaris2.11/baseline_symbols.txt: Move ...
1465 * config/abi/post/sparc-solaris2.11/baseline_symbols.txt: ... here.
1466 * config/abi/post/solaris2.11/sparcv9/baseline_symbols.txt: Move ...
1467 * config/abi/post/sparc-solaris2.11/sparcv9/baseline_symbols.txt:
1469 * config/abi/post/solaris2.11/amd64/baseline_symbols.txt: Move ...
1470 * config/abi/post/i386-solaris2.11/amd64/baseline_symbols.txt: ... here.
1471 * config/abi/post/i386-solaris2.11/baseline_symbols.txt: New file.
1473 * config/abi/post/solaris2.10/baseline_symbols.txt: Regenerate.
1474 * config/abi/post/solaris2.10/amd64/baseline_symbols.txt: Likewise.
1475 * config/abi/post/solaris2.10/sparcv9/baseline_symbols.txt: Likewise.
1476 * config/abi/post/solaris2.11/baseline_symbols.txt: Likewise.
1477 * config/abi/post/solaris2.11/amd64/baseline_symbols.txt: Likewise.
1478 * config/abi/post/solaris2.11/sparcv9/baseline_symbols.txt: Likewise.
1480 2017-02-01 Jonathan Wakely <jwakely@redhat.com>
1483 * include/bits/predefined_ops.h (_Iter_equals_iter): Store iterator
1485 (_Iter_comp_to_iter): Likewise.
1486 * testsuite/25_algorithms/search/78346.cc: New test.
1489 * config/abi/pre/gnu.ver: Remove recently added symbols.
1490 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
1491 (basic_string::_M_copy_assign): Remove.
1492 (basic_string::operator=(const basic_string&)): Don't dispatch to
1493 _M_copy_assign. If source object is small just deallocate, otherwise
1494 perform new allocation before making any changes.
1495 * include/bits/basic_string.tcc [_GLIBCXX_USE_CXX11_ABI]
1496 (basic_string::_M_copy_assign(const basic_string&, true_type)):
1498 * testsuite/21_strings/basic_string/allocator/char/copy_assign.cc:
1499 Test cases where the allocators are equal or the string is small.
1500 * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
1503 2017-01-30 Ville Voutilainen <ville.voutilainen@gmail.com>
1505 Implement LWG 2825, LWG 2756 breaks class template argument
1506 deduction for optional.
1507 * include/std/optional: Add a deduction guide.
1508 * testsuite/20_util/optional/cons/deduction_guide.cc: New.
1510 2017-01-27 Jonathan Wakely <jwakely@redhat.com>
1513 * config/abi/pre/gnu.ver: Add new symbols.
1514 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
1515 (basic_string::_M_copy_assign): New overloaded functions to perform
1517 (basic_string::operator=(const basic_string&)): Dispatch to
1519 * include/bits/basic_string.tcc [_GLIBCXX_USE_CXX11_ABI]
1520 (basic_string::_M_copy_assign(const basic_string&, true_type)):
1521 Define, performing rollback on exception.
1522 * testsuite/21_strings/basic_string/allocator/char/copy_assign.cc:
1523 Test exception-safety guarantee.
1524 * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
1526 * testsuite/util/testsuite_allocator.h (uneq_allocator::swap): Make
1529 2017-01-26 Jonathan Wakely <jwakely@redhat.com>
1532 * include/tr1/complex (conj): Remove using-declaration and restore
1533 overloads, reverting previous change.
1535 * testsuite/23_containers/list/operations/78389.cc: Fix for C++11
1537 * testsuite/23_containers/priority_queue/requirements/constructible.cc:
1538 Mark as unsupported in C++98 mode.
1539 * testsuite/23_containers/queue/requirements/constructible.cc:
1541 * testsuite/23_containers/stack/requirements/constructible.cc:
1543 * testsuite/25_algorithms/make_heap/movable.cc: Fix for C++11 mode.
1546 * include/bits/c++config (literals::string_view_literals::__7): Add.
1547 Only declare versioned namespaces for the relevant C++ dialects.
1548 * include/experimental/bits/erase_if.h (fundamentals_v2::__detail):
1549 Add versioning macros.
1550 * include/experimental/bits/lfts_config.h:
1551 (fundamentals_v1::__detail::__7, fundamentals_v2::__detail::__7): Add.
1552 * include/experimental/string_view (fundamentals_v2::__detail):
1553 Add versioning macros.
1554 (fundamentals_v2::__detail::__identity): Remove.
1555 (fundamentals_v2::__detail::__idt): Use common_type instead of
1556 __detail::__identity.
1557 * include/std/string_view (__detail::__identity, __detail::__idt):
1559 (literals::string_view_literals): Fix nesting of versioning macros.
1562 * libsupc++/del_opa.cc (operator delete(void*, std::align_val_t))
1563 [!_GLIBCXX_HAVE_ALIGNED_ALLOC && !_GLIBCXX_HAVE_POSIX_MEMALIGN
1564 && !_GLIBCXX_HAVE_MEMALIGN && !_GLIBCXX_HAVE__ALIGNED_MALLOC]:
1565 Retrieve original pointer value allocated by malloc.
1566 * libsupc++/new_opa.cc [!_GLIBCXX_HAVE_ALIGNED_ALLOC
1567 && !_GLIBCXX_HAVE_POSIX_MEMALIGN && !_GLIBCXX_HAVE_MEMALIGN
1568 && !_GLIBCXX_HAVE__ALIGNED_MALLOC] (aligned_alloc(size_t, size_t)):
1569 Define, adjusting pointer value allocated by malloc and storing for
1570 retrieval by operator delete.
1572 2017-01-26 Jakub Jelinek <jakub@redhat.com>
1574 * libsupc++/eh_atomics.h: Update copyright years.
1575 * testsuite/20_util/unique_ptr/cons/default.cc: Update copyright years.
1577 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
1581 * include/std/complex (real(T), imag(T)): Add _GLIBCXX_CONSTEXPR.
1582 (proj(T), conj(T)): Change return types per DR 1522.
1583 * include/tr1/complex (conj): Remove overloads and use std::conj.
1584 * testsuite/26_numerics/complex/dr781_dr1137.cc: Rename to...
1585 * testsuite/26_numerics/complex/dr781.cc: ... this, and update.
1586 * testsuite/26_numerics/complex/value_operations/constexpr2.cc: Test
1587 real(T) and imag(T). Allow testing for C++11 too.
1589 2017-01-24 Jonathan Wakely <jwakely@redhat.com>
1592 * include/experimental/string_view (operator==): Check sizes first.
1593 * include/std/string_view (operator==): Likewise.
1595 2017-01-23 Jonathan Wakely <jwakely@redhat.com>
1597 * testsuite/experimental/array/make_array.cc: Restore <functional>
1600 2017-01-23 Thomas Preud'homme <thomas.preudhomme@arm.com>
1602 * testsuite/29_atomics/atomic/69301.cc: Require atomic builtins.
1604 2017-01-23 Jonathan Wakely <jwakely@redhat.com>
1607 * include/experimental/array (__make_array_elem): New class template
1608 and partial specialization.
1609 (__is_reference_wrapper): Move into __make_array_elem specialization.
1610 (make_array): Use __make_array_elem to determine element type and move
1611 static assertion into specialization. Qualify std::forward call.
1612 (to_array): Add exception specifiation.
1613 * testsuite/experimental/array/make_array.cc: Test argument types
1614 without a common type.
1615 * testsuite/experimental/array/neg.cc: Adjust expected error message.
1617 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
1619 * doc/xml/manual/debug.xml: code.google.com uses https now.
1621 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
1623 * doc/xml/manual/test.xml: Fix link into gccint online manual.
1625 2017-01-21 Ville Voutilainen <ville.voutilainen@gmail.com>
1627 Make poisoned hashes SFINAE away the call operator of the hash.
1628 * include/bits/functional_hash.h
1629 (__poison_hash::__enable_hash_call): New.
1630 * include/std/optional (__optional_hash_call_base): New.
1631 (hash<optional<_Tp>>): Derive from the new base,
1632 move the hash function into that base.
1633 * include/std/variant (__variant_hash_call_base_impl): New.
1634 (__variant_hash_call_base): Likewise.
1635 (hash<variant<_Types...>>): Derive from the new base,
1636 move the hash function into that base.
1637 * testsuite/20_util/optional/hash.cc: Add tests for is_callable.
1638 * testsuite/20_util/variant/hash.cc: Likewise.
1640 2017-01-20 Joe Seymour <joe.s@somniumtech.com>
1642 * acinclude.m4 (GLIBCXX_CHECK_SIZE_T_MANGLING): Support uint20_t.
1643 * configure: Regenerate.
1645 2017-01-20 Jonathan Wakely <jwakely@redhat.com>
1648 * include/bits/random.h (uniform_real_distribution::param_type)
1649 (normal_distribution::param_type, lognormal_distribution::param_type)
1650 (gamma_distribution::param_type, chi_squared_distribution::param_type)
1651 (cauchy_distribution::param_type, fisher_f_distribution::param_type)
1652 (student_t_distribution::param_type)
1653 (bernoulli_distribution::param_type, binomial_distribution::param_type)
1654 (geometric_distribution::param_type)
1655 (negative_binomial_distribution::param_type)
1656 (poisson_distribution::param_type)
1657 (exponential_distribution::param_type)
1658 (weibull_distribution::param_type)
1659 (extreme_value_distribution::param_type)
1660 (discrete_distribution::param_type)
1661 (piecewise_constant_distribution::param_type)
1662 (piecewise_linear_distribution::param_type): Define operator!=.
1663 * include/bits/uniform_int_dist.h
1664 (uniform_int_distribution::param_type): Likewise.
1665 * include/ext/random (beta_distribution::param_type)
1666 (rice_distribution::param_type, nakagami_distribution::param_type)
1667 (pareto_distribution::param_type, k_distribution::param_type)
1668 (arcsine_distribution::param_type, hoyt_distribution::param_type)
1669 (triangular_distribution::param_type)
1670 (von_mises_distribution::param_type)
1671 (hypergeometric_distribution::param_type)
1672 (logistic_distribution::param_type)
1673 (uniform_on_sphere_distribution::param_type)
1674 (uniform_inside_sphere_distribution::param_type): Likewise.
1675 * testsuite/26_numerics/random/bernoulli_distribution/cons/parms.cc:
1676 Test construction with param_type.
1677 * testsuite/26_numerics/random/binomial_distribution/cons/parms.cc:
1679 * testsuite/26_numerics/random/cauchy_distribution/cons/parms.cc:
1681 * testsuite/26_numerics/random/chi_squared_distribution/cons/parms.cc:
1683 * testsuite/26_numerics/random/exponential_distribution/cons/parms.cc:
1685 * testsuite/26_numerics/random/extreme_value_distribution/cons/
1687 * testsuite/26_numerics/random/fisher_f_distribution/cons/parms.cc:
1689 * testsuite/26_numerics/random/gamma_distribution/cons/parms.cc:
1691 * testsuite/26_numerics/random/geometric_distribution/cons/parms.cc:
1693 * testsuite/26_numerics/random/lognormal_distribution/cons/parms.cc:
1695 * testsuite/26_numerics/random/negative_binomial_distribution/cons/
1697 * testsuite/26_numerics/random/normal_distribution/cons/parms.cc:
1699 * testsuite/26_numerics/random/poisson_distribution/cons/parms.cc:
1701 * testsuite/26_numerics/random/student_t_distribution/cons/parms.cc:
1703 * testsuite/26_numerics/random/uniform_int_distribution/cons/parms.cc:
1705 * testsuite/26_numerics/random/uniform_real_distribution/cons/parms.cc:
1707 * testsuite/26_numerics/random/weibull_distribution/cons/parms.cc:
1709 * testsuite/ext/random/arcsine_distribution/cons/parms.cc: Likewise.
1710 * testsuite/ext/random/beta_distribution/cons/parms.cc: Likewise.
1711 * testsuite/ext/random/hoyt_distribution/cons/parms.cc: Likewise.
1712 * testsuite/ext/random/hypergeometric_distribution/cons/parms.cc:
1714 * testsuite/ext/random/k_distribution/cons/parms.cc: Likewise.
1715 * testsuite/ext/random/logistic_distribution/cons/parms.cc: Likewise.
1716 * testsuite/ext/random/nakagami_distribution/cons/parms.cc: Likewise.
1717 * testsuite/ext/random/normal_mv_distribution/cons/parms.cc: Likewise.
1718 * testsuite/ext/random/pareto_distribution/cons/parms.cc: Likewise.
1719 * testsuite/ext/random/rice_distribution/cons/parms.cc: Likewise.
1720 * testsuite/ext/random/triangular_distribution/cons/parms.cc:
1722 * testsuite/ext/random/uniform_inside_sphere_distribution/cons/
1724 * testsuite/ext/random/von_mises_distribution/cons/parms.cc: Likewise.
1727 * include/bits/alloc_traits.h (__allocator_traits_base::__diff_type)
1728 (__allocator_traits_base::__size_type): Remove.
1729 (allocator_traits::_Ptr): New class template to detect const and void
1730 pointer types without instantiating pointer_traits::rebind
1732 (allocator_traits::_Diff): Likewise for detecting difference_type.
1733 (allocator_traits::_Size): New class template to detect size_type
1734 without instantiating make_unsigned unnecessarily.
1735 * include/bits/ptr_traits.h (pointer_traits::element_type): Use
1736 __detected_or_t instead of __detected_or_t_.
1737 * include/std/type_traits (__detected_or_t_): Remove.
1738 * testsuite/20_util/allocator_traits/members/pointers.cc: New test.
1742 * include/bits/alloc_traits.h (__allocator_traits_base::__rebind):
1743 Replace with class template using void_t.
1744 (__alloc_rebind): Define in terms of
1745 __allocator_traits_base::__rebind.
1746 (allocator_traits): Remove unconditional static_assert for
1748 * include/bits/ptr_traits.h (__replace_first_arg): Remove type member.
1749 (pointer_traits::__rebind): Replace with class template using void_t.
1750 (pointer_traits::rebind): Define in terms of __rebind.
1751 (pointer_traits): Remove unconditional static_assert for rebind.
1752 * testsuite/20_util/allocator_traits/members/rebind_alloc.cc: New test.
1753 * testsuite/20_util/pointer_traits/rebind.cc: New test.
1756 * include/experimental/any (__any_caster): Avoid instantiating
1757 manager function for types that can't be stored in any.
1758 * include/std/any (__any_caster): Likewise.
1759 * testsuite/20_util/any/misc/any_cast.cc: Test non-copyable type.
1760 * testsuite/experimental/any/misc/any_cast.cc: Likewise.
1763 * include/bits/stl_algo.h (is_partitioned): Use increment instead of
1766 2017-01-19 Jonathan Wakely <jwakely@redhat.com>
1769 * include/bits/shared_ptr_base.h (__enable_shared_from_this_base):
1771 (__enable_shared_from_this): Declare __shared_ptr as a friend.
1772 * testsuite/ext/shared_ptr/1.cc: New test.
1775 * include/bits/stl_algo.h (is_partitioned): Don't retest the partition
1777 * testsuite/25_algorithms/is_partitioned/2.cc: New test.
1779 * doc/xml/manual/abi.xml: Fix typo.
1780 * doc/html/manual/abi.html: Likewise.
1783 * include/bits/predefined_ops.h (_Iter_less_val, _Val_less_iter): Add
1784 converting constructors from _Iter_less_iter.
1785 (_Iter_comp_val, _Val_comp_iter): Add converting constructors from
1787 (__iter_comp_val(_Iter_comp_iter<C>): Use converting constructor.
1788 (__val_comp_iter(_Iter_comp_iter<C>): Likewise.
1789 * include/bits/stl_heap.h (__is_heap_until, __push_heap, __pop_heap)
1790 (__make_heap, __sort_heap): Change _Compare parameters to references.
1791 (__is_heap, push_heap, __adjust_heap, __pop_heap, pop_heap)
1792 (__make_heap, make_heap, sort_heap, is_heap_until): Pass comparison
1793 functions as lvalues.
1794 (is_heap): Call __is_heap_until directly to avoid copying __comp.
1795 * testsuite/23_containers/priority_queue/67085.cc: Adjust test to
1796 count copies during construction with empty sequence.
1799 * include/bits/stl_heap.h (__is_heap): Use _GLIBCXX_MOVE.
1800 (__make_heap, __sort_heap): Don't use _GLIBCXX_MOVE inside loops.
1801 * testsuite/23_containers/priority_queue/67085.cc: Adjust expected
1803 * testsuite/25_algorithms/make_heap/movable.cc: New test.
1806 * include/bits/stl_heap.h (push_heap, __adjust_heap, __pop_heap)
1807 (pop_heap, __make_heap, make_heap, __sort_heap, sort_heap): Use
1808 _GLIBCXX_MOVE when passing comparison function to other functions.
1809 (is_heap_until, is_heap): Use std::move when passing comparison
1811 * testsuite/23_containers/priority_queue/67085.cc: New test.
1814 * doc/xml/manual/abi.xml (abi.versioning.history): Add markup to
1815 macro names, filenames, and literal values. Document _GLIBCXX_RELEASE.
1816 Document that the deprecated _GLIBCXX_VERSION macro was removed for
1818 * doc/html/*: Regenerate.
1819 * include/Makefile.am (_GLIBCXX_RELEASE): Set value.
1820 * include/Makefile.in: Regenerate.
1821 * include/bits/c++config (_GLIBCXX_RELEASE): Add #define.
1822 * testsuite/ext/profile/mutex_extensions_neg.cc: Use lineno of 0 in
1825 2017-01-18 Jonathan Wakely <jwakely@redhat.com>
1828 * include/std/atomic (atomic<T>::load, atomic<T>::exchange): Use
1829 aligned buffer instead of default-initialized variable.
1830 * testsuite/29_atomics/atomic/69301.cc: New test.
1831 * include/experimental/memory (observer_ptr::release): Use reserved
1833 * include/ext/pointer.h (_Pointer_adapter::operator++(int))
1834 (_Pointer_adapter::operator--(int)): Likewise.
1837 * include/experimental/random (randint): Use temporary instead of
1838 thread_local static.
1840 2017-01-17 Joshua Conner <joshconner@google.com>
1842 * crossconfig.m4: Add fuchsia OS.
1843 * configure: Regenerate.
1845 2017-01-17 Jonathan Wakely <jwakely@redhat.com>
1848 * doc/xml/manual/abi.xml (abi.versioning.history): Explain why the
1849 __GLIBCXX__ macro is not useful. Remove redundant date information
1850 and link to the GCC release timeline.
1851 (abi.versioning.active): Move partial sentence into the previous
1853 * doc/html/*: Regenerate.
1856 * libsupc++/nested_exception.h (throw_with_nested): Use decay instead
1857 of remove_reference.
1858 * testsuite/18_support/nested_exception/79114.cc: New test.
1860 2017-01-17 Jakub Jelinek <jakub@redhat.com>
1863 * configure.ac: Add GCC_BASE_VER.
1864 * fragment.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to
1865 get version from BASE-VER file.
1866 * po/Makefile.in: Regenerated.
1867 * libsupc++/Makefile.in: Regenerated.
1868 * testsuite/Makefile.in: Regenerated.
1869 * src/Makefile.in: Regenerated.
1870 * configure: Regenerated.
1871 * Makefile.in: Regenerated.
1872 * include/Makefile.in: Regenerated.
1873 * doc/Makefile.in: Regenerated.
1874 * python/Makefile.in: Regenerated.
1875 * src/c++11/Makefile.in: Regenerated.
1876 * src/c++98/Makefile.in: Regenerated.
1877 * src/filesystem/Makefile.in: Regenerated.
1879 2017-01-16 Jonathan Wakely <jwakely@redhat.com>
1882 * src/c++11/functexcept.cc: Use new ABI for std::ios_base::failure
1884 * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Don't override ABI
1885 for test, so new ios::failure can be caught.
1886 * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
1887 * testsuite/27_io/basic_istream/extractors_arithmetic/char/
1888 exceptions_failbit.cc: Likewise.
1889 * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
1890 exceptions_failbit.cc: Likewise.
1891 * testsuite/27_io/basic_istream/extractors_other/char/
1892 exceptions_null.cc: Likewise.
1893 * testsuite/27_io/basic_istream/extractors_other/wchar_t/
1894 exceptions_null.cc: Likewise.
1895 * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
1896 * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
1897 * testsuite/27_io/basic_ostream/inserters_other/char/
1898 exceptions_null.cc: Likewise.
1899 * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
1900 exceptions_null.cc: Likewise.
1901 * testsuite/27_io/ios_base/storage/2.cc: Likewise.
1904 * include/bits/locale_classes.h (locale::facet::__shim): Change from
1905 private to protected.
1906 * src/c++11/cxx11-shim_facets.cc (__shim_accessor): Define helper to
1907 make locale::facet::__shim accessible.
1909 2017-01-16 Ville Voutilainen <ville.voutilainen@gmail.com>
1912 * include/bits/list.tcc (merge(list&&)): Fix backwards size adjustments.
1913 (merge(list&&, _StrictWeakOrdering)): Likewise.
1914 * testsuite/23_containers/list/operations/78389.cc: Add
1915 better test for the sizes.
1917 2017-01-14 Jonathan Wakely <jwakely@redhat.com>
1919 * testsuite/23_containers/array/specialized_algorithms/swap_cxx17.cc:
1920 Skip test when -D_GLIBCXX_PROFILE mode is included in options.
1921 * testsuite/23_containers/map/modifiers/extract.cc: Likewise.
1922 * testsuite/23_containers/map/modifiers/insert_or_assign/1.cc:
1924 * testsuite/23_containers/map/modifiers/try_emplace/1.cc: Likewise.
1925 * testsuite/23_containers/multimap/modifiers/extract.cc: Likewise.
1926 * testsuite/23_containers/multiset/modifiers/extract.cc: Likewise.
1927 * testsuite/23_containers/set/modifiers/extract.cc: Likewise.
1928 * testsuite/23_containers/unordered_map/modifiers/extract.cc:
1930 * testsuite/23_containers/unordered_multimap/modifiers/extract.cc::
1932 * testsuite/23_containers/unordered_multiset/modifiers/extract.cc::
1934 * testsuite/23_containers/unordered_set/modifiers/extract.cc:
1936 * testsuite/23_containers/vector/modifiers/insert_vs_emplace.cc:
1938 * testsuite/25_algorithms/binary_search/partitioned.cc: Likewise.
1939 * testsuite/25_algorithms/equal_range/partitioned.cc: Likewise.
1940 * testsuite/25_algorithms/lexicographical_compare/71545.cc: Likewise.
1941 * testsuite/25_algorithms/lower_bound/partitioned.cc: Likewise.
1942 * testsuite/25_algorithms/upper_bound/partitioned.cc: Likewise.
1943 * testsuite/libstdc++-prettyprinters/cxx11.cc: Likewise.
1944 * testsuite/libstdc++-prettyprinters/cxx17.cc: Likewise.
1945 * testsuite/libstdc++-prettyprinters/debug.cc: Likewise.
1946 * testsuite/libstdc++-prettyprinters/debug_cxx11.cc: Likewise.
1947 * testsuite/libstdc++-prettyprinters/libfundts.cc: Likewise.
1948 * testsuite/libstdc++-prettyprinters/simple.cc: Likewise.
1949 * testsuite/libstdc++-prettyprinters/simple11.cc: Likewise.
1950 * testsuite/libstdc++-prettyprinters/whatis.cc: Likewise.
1952 2017-01-13 Jonathan Wakely <jwakely@redhat.com>
1955 * config/io/basic_file_stdio.cc (__basic_file<char>::close()): Don't
1956 retry fclose on EINTR.
1958 * include/profile/base.h: Remove unused header that leads to header
1959 cycle in C++17 mode.
1962 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI] (basic_string):
1963 Make _If_sv private.
1964 [!_GLIBCXX_USE_CXX11_ABI] (basic_string): Add member functions taking
1965 basic_string_view arguments.
1968 * testsuite/lib/libstdc++.exp (check_v3_target_filesystem_ts): Remove
1969 redundant option from cxxflags.
1970 (check_effective_target_cxx11-abi): Define.
1971 * testsuite/21_strings/basic_string/allocator/71964.cc: Use cxx11-abi
1973 * testsuite/21_strings/basic_string/allocator/char/copy.cc: Likewise.
1974 * testsuite/21_strings/basic_string/allocator/char/copy_assign.cc:
1976 * testsuite/21_strings/basic_string/allocator/char/minimal.cc:
1978 * testsuite/21_strings/basic_string/allocator/char/move.cc: Likewise.
1979 * testsuite/21_strings/basic_string/allocator/char/move_assign.cc:
1981 * testsuite/21_strings/basic_string/allocator/char/noexcept.cc:
1983 * testsuite/21_strings/basic_string/allocator/char/swap.cc: Likewise.
1984 * testsuite/21_strings/basic_string/allocator/wchar_t/copy.cc:
1986 * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
1988 * testsuite/21_strings/basic_string/allocator/wchar_t/minimal.cc:
1990 * testsuite/21_strings/basic_string/allocator/wchar_t/move.cc:
1992 * testsuite/21_strings/basic_string/allocator/wchar_t/move_assign.cc:
1994 * testsuite/21_strings/basic_string/allocator/wchar_t/noexcept.cc:
1996 * testsuite/21_strings/basic_string/allocator/wchar_t/swap.cc:
1998 * testsuite/23_containers/list/61347.cc: Likewise.
1999 * testsuite/27_io/basic_fstream/cons/base.cc: Likewise.
2000 * testsuite/27_io/ios_base/failure/cxx11.cc: Likewise.
2002 2017-01-13 Ville Voutilainen <ville.voutilainen@gmail.com>
2005 * include/bits/list.tcc (merge(list&&)):
2006 Adjust list sizes if the comparator throws.
2007 (merge(list&&, _StrictWeakOrdering)): Likewise.
2008 (sort()): Splice elements back from the scratch buffers
2009 if the comparator throws.
2010 (sort(_StrictWeakOrdering)): Likewise.
2011 * testsuite/23_containers/list/operations/78389.cc: New.
2013 2017-01-13 Jonathan Wakely <jwakely@redhat.com>
2015 * testsuite/23_containers/unordered_set/allocator/ext_ptr.cc: Mark
2016 XFAIL for C++17 until node reinsertion supports fancy pointers.
2019 * testsuite/20_util/add_pointer/value.cc: Test forming function
2022 2017-01-13 Michael Brune <lucdanton@free.fr>
2025 * include/std/type_traits (__is_referenceable): Handle noexcept
2028 2017-01-12 Jonathan Wakely <jwakely@redhat.com>
2031 * include/bits/stl_queue.h (queue, priority_queue): Remove default
2032 member-initializers and define default constructors as templates with
2034 * include/bits/stl_stack.h (stack): Likewise.
2035 * testsuite/23_containers/priority_queue/requirements/constructible.cc:
2037 * testsuite/23_containers/priority_queue/requirements/
2038 explicit_instantiation/1.cc: Test more instantiations.
2039 * testsuite/23_containers/priority_queue/requirements/
2040 explicit_instantiation/1_c++98.cc: Likewise.
2041 * testsuite/23_containers/queue/requirements/constructible.cc: New.
2042 * testsuite/23_containers/stack/requirements/constructible.cc: New.
2045 * doc/xml/manual/intro.xml: Document LWG 2781 change.
2046 * doc/html/*: Regenerate.
2047 * include/std/functional (_Function_base::_Ref_manager): Remove.
2048 (_Function_handler): Remove partial specializations for
2050 (function::target): Remove special case for const qualification.
2051 * testsuite/20_util/function/6.cc: Adjust tests for target type.
2052 * testsuite/20_util/function/7.cc: Likewise.
2053 * testsuite/20_util/function/8.cc: Likewise.
2055 2017-01-11 Jonathan Wakely <jwakely@redhat.com>
2058 * include/bits/stl_map.h (map::lower_bound, map::upper_bound)
2059 (map::equal_range): Fix return type of heterogeneous overloads.
2060 * include/bits/stl_multimap.h (multimap::lower_bound)
2061 (multimap::upper_bound, multimap::equal_range): Likewise.
2062 * include/bits/stl_multiset.h (multiset::lower_bound)
2063 (multiset::upper_bound, multiset::equal_range): Likewise.
2064 * include/bits/stl_set.h (set::lower_bound, set::upper_bound)
2065 (set::equal_range): Likewise.
2066 * testsuite/23_containers/map/operations/2.cc
2067 * testsuite/23_containers/multimap/operations/2.cc
2068 * testsuite/23_containers/multiset/operations/2.cc
2069 * testsuite/23_containers/set/operations/2.cc
2072 * include/bits/stl_map.h (map::count<_Kt>(const _Kt&)): Don't assume
2073 the heterogeneous comparison can only find one match.
2074 * include/bits/stl_set.h (set::count<_Kt>(const _Kt&)): Likewise.
2075 * testsuite/23_containers/map/operations/2.cc: Test count works with
2076 comparison function that just partitions rather than sorting.
2077 * testsuite/23_containers/set/operations/2.cc: Likewise.
2079 2017-01-11 Ville Voutilainen <ville.voutilainen@gmail.com>
2081 Reduce the size of variant, it doesn't need an index of
2082 type size_t internally.
2083 * include/std/variant (parse_numbers.h): New include.
2084 (__select_index): New.
2085 (_Variant_storage<false, _Types...>::_M_reset_impl): Use
2086 _index_type for comparison with variant_npos.
2087 (_Variant_storage<false, _Types...>::__index_type): New.
2088 (_Variant_storage<false, _Types...>::_M_index): Change the
2089 type from size_t to __index_type.
2090 (_Variant_storage<true, _Types...>::__index_type): New.
2091 (_Variant_storage<true, _Types...>::_M_index): Change the
2092 type from size_t to __index_type.
2093 (_Variant_base::_M_valid): Use _Storage::__index_type
2094 for comparison with variant_npos.
2095 (variant::index): Use _Base::_Storage::__index_type
2096 for comparison with variant_npos.
2097 * testsuite/20_util/variant/index_type.cc: New.
2099 2017-01-10 Jonathan Wakely <jwakely@redhat.com>
2101 * testsuite/18_support/exception_ptr/60612-unexpected.cc: Adjust
2102 effective target selector to prevent running in C++17 mode.
2105 * include/bits/stl_queue.h (queue::c): Add default member initializer.
2106 (queue::queue()): Add constructor and define as defaulted.
2107 (queue::queue(_Sequence&&)): Remove default argument.
2108 (priority_queue::c, priority_queue::comp): Add default member
2110 (priority_queue::priority_queue()): Add constructor and define as
2112 (priority_queue::priority_queue(const _Compare&, _Sequence&&)):
2113 Remove default argument for first parameter.
2114 * include/bits/stl_stack.h (stack::c): Add default member initializer.
2115 (stack::stack()): Add constructor and define as defaulted.
2116 (stack::stack(const _Sequence&)): Remove default argument.
2117 * testsuite/23_containers/priority_queue/requirements/
2118 explicit_instantiation/1.cc: Test explicit instantiation with
2119 non-DefaultConstructible sequence.
2120 * testsuite/23_containers/priority_queue/77528.cc: New test.
2121 * testsuite/23_containers/priority_queue/requirements/
2122 explicit_instantiation/1_c++0x.cc: Replace with 1_c++98.cc.
2123 * testsuite/23_containers/queue/77528.cc: New test.
2124 * testsuite/23_containers/queue/requirements/explicit_instantiation/
2125 1.cc: Test explicit instantiation with non-DefaultConstructible
2127 * testsuite/23_containers/queue/requirements/explicit_instantiation/
2128 1_c++0x.cc: Replace with 1_c++98.cc.
2129 * testsuite/23_containers/stack/77528.cc: New test.
2130 * testsuite/23_containers/stack/requirements/explicit_instantiation/
2131 1.cc: Test explicit instantiation with non-DefaultConstructible
2133 * testsuite/23_containers/stack/requirements/explicit_instantiation/
2134 1_c++0x.cc: Replace with 1_c++98.cc.
2136 2017-01-10 Felipe Magno de Almeida <felipe@expertisesolutions.com.br>
2138 * include/bits/locale_facets_nonio.tcc
2139 (time_get::_M_extract_via_format): Avoid compilation errors with
2140 non-standard struct tm.
2142 2017-01-10 François Dumont <fdumont@gcc.gnu.org>
2143 Jonathan Wakely <jwakely@redhat.com>
2145 * python/libstdcxx/v6/printers.py (_versioned_namespace): Define.
2146 (is_specialization, strip_versioned_namespace): New helpers functions
2147 to work with symbols in the versioned namespace.
2148 (Printer.add_version): Add second name using versioned namespace.
2149 (add_one_template_type_printer, add_one_type_printer): Add second
2150 type printers using versioned namespace.
2151 (register_type_printers): Add template type printer for basic_string.
2152 (build_libstdcxx_dictionary): Remove dead code.
2153 * python/libstdcxx/v6/xmethods.py: Make all matchers look for
2154 versioned namespace.
2155 * testsuite/libstdc++-prettyprinters/48362.cc: Adjust expected
2157 * testsuite/libstdc++-prettyprinters/whatis.cc: Likewise.
2159 2017-01-09 Jonathan Wakely <jwakely@redhat.com>
2162 * acinclude.m4 (GLIBCXX_CHECK_C99_TR1): Check for llrint and llround
2163 functions separately on darwin and if they're missing define
2164 _GLIBCXX_NO_C99_ROUNDING_FUNCS.
2165 * config.h.in: Regenerate.
2166 * configure: Regenerate.
2167 * include/c_global/cmath [_GLIBCXX_NO_C99_ROUNDING_FUNCS] (llrint)
2168 (llrintf, llrintl, llround, llroundf, llroundl): Do not define.
2170 * testsuite/30_threads/condition_variable/members/3.cc: Use new macro
2171 to detect correct thread_local destructors.
2172 * testsuite/util/testsuite_hooks.h (CORRECT_THREAD_LOCAL_DTORS):
2175 2017-01-09 Jonathan Wakely <jwakely@redhat.com>
2176 Aditya Kumar <hiraditya@msn.com>
2179 * include/bits/basic_string.tcc
2180 (basic_string::find(const CharT*, size_type, size_type)): Optimize.
2182 2017-01-06 Jonathan Wakely <jwakely@redhat.com>
2184 * testsuite/21_strings/basic_string/operations/find/char/6.cc: New.
2185 * testsuite/21_strings/basic_string/operations/find/wchar_t/6.cc: New.
2187 * testsuite/util/performance/priority_queue/mem_usage/pop_test.hpp:
2188 Include <cassert> header.
2191 * crossconfig.m4: Check for __cxa_thread_atexit on *-*-freebsd*.
2192 * configure: Regenerate.
2194 2017-01-06 Barrett Adair <barrettellisadair@gmail.com>
2195 Jonathan Wakely <jwakely@redhat.com>
2197 * include/std/variant (variant, swap): Replace __and_ usage with fold
2200 2017-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2203 * acinclude.m4 (GLIBCXX_CHECK_ASSEMBLER_HWCAP): Remove.
2204 * configure.ac: Call GCC_CHECK_ASSEMBLER_HWCAP instead of
2205 GLIBCXX_CHECK_ASSEMBLER_HWCAP.
2206 * fragment.am (CONFIG_CXXFLAGS): Use HWCAP_CFLAGS instead of
2208 * aclocal.m4: Regenerate.
2209 * configure: Regenerate.
2210 * Makefile.in, doc/Makefile.in, include/Makefile.in,
2211 libsupc++/Makefile.in, po/Makefile.in, python/Makefile.in,
2212 src/Makefile.in, src/c++11/Makefile.in, src/c++98/Makefile.in,
2213 src/filesystem/Makefile.in, testsuite/Makefile.in: Regenerate.
2215 2017-01-06 Jonathan Wakely <jwakely@redhat.com>
2217 * include/bits/c++config (_GLIBCXX_ASSERTIONS): Avoid redefinition.
2220 * include/bits/predefined_ops.h (_Iter_comp_iter, _Iter_comp_val)
2221 (_Val_comp_iter, _Iter_equals_val, _Iter_pred, _Iter_comp_to_val)
2222 (_Iter_comp_to_iter, _Iter_negate): Make constructors explicit and
2223 move function objects.
2224 (__iter_comp_iter, __iter_comp_val, __val_comp_iter, __pred_iter)
2225 (__iter_comp_val, __iter_comp_iter, __negate): Move function objects.
2226 * testsuite/25_algorithms/sort/78991.cc: New test.
2228 2017-01-05 Jonathan Wakely <jwakely@redhat.com>
2230 * include/bits/std_function.h (function::_Signature_type): Remove.
2231 (function::function(_Functor)): Adjust.
2233 2017-01-05 Tim Shen <timshen@google.com>
2236 * include/std/variant (__gen_vtable_impl): rename __unused to
2237 __dimensions to avoid naming conflict.
2239 2017-01-04 Jonathan Wakely <jwakely@redhat.com>
2242 * config.h.in: Regenerate.
2243 * configure: Likewise.
2244 * configure.ac: Check for __cxa_thread_atexit.
2245 * libsupc++/atexit_thread.cc [_GLIBCXX_HAVE___CXA_THREAD_ATEXIT]:
2246 Don't define __cxa_thread_atexit if libc provides it.
2248 2017-01-04 Ville Voutilainen <ville.voutilainen@gmail.com>
2250 Implement 2801, Default-constructibility of unique_ptr.
2251 * include/bits/unique_ptr.h (__uniq_ptr_impl::_DeleterConstraint): New.
2252 (unique_ptr::_DeleterConstraint): Likewise.
2253 (unique_ptr()): Constrain.
2254 (unique_ptr(pointer)): Likewise.
2255 (unique_ptr(nullptr_t)): Likewise.
2256 (unique_ptr<_Tp[], _Dp>::_DeleterConstraint): New.
2257 (unique_ptr<_Tp[], _Dp>::unique_ptr()): Constrain.
2258 (unique_ptr<_Tp[], _Dp>::unique_ptr(_Up)): Likewise.
2259 (unique_ptr<_Tp[], _Dp>::unique_ptr(nullptr_t)): Likewise.
2260 * testsuite/20_util/unique_ptr/assign/48635_neg.cc: Adjust.
2261 * testsuite/20_util/unique_ptr/cons/cv_qual_neg.cc: Likewise.
2262 * testsuite/20_util/unique_ptr/cons/default.cc: New.
2263 * testsuite/20_util/unique_ptr/cons/ptr_deleter_neg.cc: Adjust.
2265 2017-01-04 Pauli Nieminen <suokkos@gmail.com>
2266 Jonathan Wakely <jwakely@redhat.com>
2269 * acinclude.m4 (GLIBCXX_CHECK_EXCEPTION_PTR_SYMVER): Define.
2270 * config.h.in: Regenerate.
2271 * config/abi/pre/gnu.ver [HAVE_EXCEPTION_PTR_SINCE_GCC46]
2272 (GLIBCXX_3.4.15, GLIBCXX_3.4.21, CXXABI_1.3.3, CXXABI_1.3.5): Make
2273 exports for exception_ptr, nested_exception, and future conditional.
2274 [HAVE_EXCEPTION_PTR_SINCE_GCC46] (GLIBCXX_3.4.23, CXXABI_1.3.11): Add
2275 exports for exception_ptr, nested_exception, and future conditional.
2276 * configure: Regenerate.
2277 * configure.ac: Use GLIBCXX_CHECK_EXCEPTION_PTR_SYMVER.
2278 * include/std/future: Remove check for ATOMIC_INT_LOCK_FREE
2279 * libsupc++/eh_atomics.h: New file for internal use only.
2280 (__eh_atomic_inc, __eh_atomic_dec): New.
2281 * libsupc++/eh_ptr.cc (exception_ptr::_M_addref)
2282 (exception_ptr::_M_release) (__gxx_dependent_exception_cleanup)
2283 (rethrow_exception): Use eh_atomics.h reference counting helpers.
2284 * libsupc++/eh_throw.cc (__gxx_exception_cleanup): Likewise.
2285 * libsupc++/eh_tm.cc (free_any_cxa_exception): Likewise.
2286 * libsupc++/exception: Remove check for ATOMIC_INT_LOCK_FREE.
2287 * libsupc++/exception_ptr.h: Likewise.
2288 * libsupc++/guard.cc: Include header for ATOMIC_INT_LOCK_FREE macro.
2289 * libsupc++/nested_exception.cc: Remove check for
2290 ATOMIC_INT_LOCK_FREE.
2291 * libsupc++/nested_exception.h: Likewise.
2292 * src/c++11/future.cc: Likewise.
2293 * testsuite/18_support/exception_ptr/*: Remove atomic builtins checks.
2294 * testsuite/18_support/nested_exception/*: Likewise.
2295 * testsuite/30_threads/async/*: Likewise.
2296 * testsuite/30_threads/future/*: Likewise.
2297 * testsuite/30_threads/headers/future/types_std_c++0x.cc: Likewise.
2298 * testsuite/30_threads/packaged_task/*: Likewise.
2299 * testsuite/30_threads/promise/*: Likewise.
2300 * testsuite/30_threads/shared_future/*: Likewise.
2302 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
2304 * doc/xml/manual/documentation_hacking.xml: sourceforge.net now
2305 defaults to https; adjust reference.
2307 2017-01-03 Jonathan Wakely <jwakely@redhat.com>
2310 * include/std/thread (thread(const thread&&)): Add deleted
2312 * testsuite/30_threads/thread/cons/lwg2097.cc: New test.
2314 * doc/xml/manual/spine.xml: Update copyright years.
2315 * doc/xml/manual/build_hacking.xml: Fix spelling of libbuilddir.
2316 * doc/xml/manual/test.xml: Likewise.
2317 * doc/html/*: Regenerate.
2319 2017-01-01 Gerald Pfeifer <gerald@pfeifer.com>
2321 * doc/xml/faq.xml: Update address of C++ ABI link.
2322 * doc/xml/manual/abi.xml: Ditto.
2324 2017-01-01 Jakub Jelinek <jakub@redhat.com>
2326 Update copyright years.
2328 Copyright (C) 2017 Free Software Foundation, Inc.
2330 Copying and distribution of this file, with or without modification,
2331 are permitted in any medium without royalty provided the copyright
2332 notice and this notice are preserved.