libstdc++-v3/ChangeLog

   1 2017-03-26  Markus Trippelsdorf  <markus@trippelsdorf.de>
   2
   3         PR libstdc++/80183
   4         * include/bits/stl_tree.h:
   5         (_Rb_tree_header::_M_move_data(_Rb_tree_header&)): Also save _M_color.
   6
   7 2017-03-23  Jonathan Wakely  <jwakely@redhat.com>
   8
   9         * testsuite/23_containers/array/tuple_interface/
  10         tuple_element_debug_neg.cc: Adjust dg-error.
  11         * testsuite/23_containers/list/operations/78389.cc: Fix less-than to
  12         define a valid strict weak ordering.
  13         * testsuite/23_containers/priority_queue/67085.cc: Disable test for
  14         Debug Mode, due to debug checks making extra copies of predicate.
  15         * testsuite/ext/pb_ds/regression/priority_queue_binary_heap-62045.cc:
  16         Likewise.
  17
  18         * doc/xml/faq.xml: Add link.
  19         * doc/xml/manual/backwards_compatibility.xml: Remove outdated
  20         information on pre-ISO headers. Replace broken link to C++ FAQ Lite.
  21         * doc/xml/manual/io.xml: Update broken link.
  22         * doc/html/*: Regenerate.
  23
  24 2017-03-23  Daniel Kruegler  <daniel.kruegler@gmail.com>
  25
  26         Implement LWG 2686, Why is std::hash specialized for error_code,
  27         but not error_condition?
  28         * include/std/system_error (hash<error_condition>): Define for C++17.
  29         * testsuite/20_util/hash/operators/size_t.cc (hash<error_condition>):
  30         Instantiate test for error_condition.
  31         * testsuite/20_util/hash/requirements/explicit_instantiation.cc
  32         (hash<error_condition>): Instantiate hash<error_condition>.
  33
  34         * include/bits/c++config (_GLIBCXX17_INLINE): Define.
  35         * include/bits/regex_constants.h (All std::regex_constants constants):
  36         Add _GLIBCXX17_INLINE as per P0607R0.
  37         * include/bits/std_mutex.h (defer_lock, try_to_lock, adopt_lock):
  38         Likewise.
  39         * include/bits/stl_pair.h (piecewise_construct): Likewise.
  40         * include/bits/uses_allocator.h (allocator_arg, uses_allocator_v)
  41         (__is_uses_allocator_constructible_v)
  42         (__is_nothrow_uses_allocator_constructible_v): Likewise.
  43         * include/std/chrono (treat_as_floating_point_v): Likewise.
  44         * include/std/functional (is_bind_expression_v, is_placeholder_v):
  45         Likewise.
  46         * include/std/optional (nullopt): Likewise.
  47         * include/std/ratio (ratio_equal_v, ratio_not_equal_v, ratio_less_v)
  48         ratio_less_equal_v, ratio_greater_v, ratio_greater_equal_v): Likewise.
  49         * include/std/system_error (is_error_code_enum_v)
  50         (is_error_condition_enum_v): Likewise.
  51         * include/std/tuple (tuple_size_v, ignore): Likewise.
  52         (ignore): Declare ignore constexpr as per LWG 2773, declare assignment
  53         constexpr as per LWG 2933.
  54         * include/std/type_traits (All variable templates): Add
  55         _GLIBCXX17_INLINE as per P0607R0.
  56         * include/std/variant (variant_size_v, variant_npos, __index_of_v)
  57         (__tuple_count_v, __exactly_once): Likewise.
  58         * testsuite/18_support/headers/new/synopsis.cc
  59         (hardware_destructive_interference_size)
  60         (hardware_constructive_interference_size): Likewise for commented-out
  61         variables.
  62         * testsuite/20_util/tuple/creation_functions/constexpr.cc: Add new
  63         test function for constexpr std::ignore (LWG 2773).
  64         * testsuite/20_util/tuple/creation_functions/constexpr_cpp14.cc: New
  65         test for LWG 2933.
  66
  67 2017-03-22  Jonathan Wakely  <jwakely@redhat.com>
  68
  69         * include/bits/shared_ptr.h (shared_ptr, weak_ptr): Add deduction
  70         guides for C++17.
  71         * include/bits/std_function.h (function): Likewise.
  72         * include/bits/stl_pair.h (pair): Likewise.
  73         * include/debug/array (__gnu_debug::array): Likewise.
  74         * include/std/array (array): Likewise.
  75         * include/std/functional (make_default_searcher)
  76         (make_boyer_moore_searcher, make_boyer_moore_horspool_searcher):
  77         Remove generator functions.
  78         * include/std/tuple (tuple): Add deduction guides.
  79         * include/std/valarray (valarray): Likewise.
  80         * testsuite/20_util/function_objects/searchers.cc: Adjust to use
  81         class template argument deduction instead of generator functions.
  82         * testsuite/20_util/function/cons/deduction.cc: New test.
  83         * testsuite/20_util/optional/cons/deduction_guide.cc: Rename to ...
  84         * testsuite/20_util/optional/cons/deduction.cc: ... here.
  85         * testsuite/20_util/pair/cons/deduction.cc: New test.
  86         * testsuite/20_util/shared_ptr/cons/deduction.cc: New test.
  87         * testsuite/20_util/tuple/cons/deduction.cc: New test.
  88         * testsuite/20_util/tuple/element_access/get_neg.cc: Adjust dg-error.
  89         * testsuite/20_util/unique_ptr/cons/deduction_neg.cc: New test.
  90         * testsuite/20_util/weak_ptr/cons/deduction.cc: New test.
  91         * testsuite/23_containers/array/cons/deduction.cc: New test.
  92         * testsuite/23_containers/array/cons/deduction_neg.cc: New test.
  93         * testsuite/23_containers/array/tuple_interface/get_debug_neg.cc:
  94         Adjust dg-error.
  95         * testsuite/23_containers/array/tuple_interface/get_neg.cc: Likewise.
  96         * testsuite/23_containers/array/tuple_interface/tuple_element_neg.cc:
  97         Likewise.
  98         * testsuite/26_numerics/valarray/deduction.cc: New test.
  99         * testsuite/30_threads/lock_guard/cons/deduction.cc: New test.
 100         * testsuite/30_threads/scoped_lock/cons/deduction.cc: New test.
 101         * testsuite/30_threads/unique_lock/cons/deduction.cc: New test.
 102
 103 2017-03-20  François Dumont  <fdumont@gcc.gnu.org>
 104
 105         * include/bits/stl_deque.h (deque): Access allocator value_type only if
 106         concept checks are enabled.
 107         * include/bits/stl_stack.h (stack): Likewise.
 108         * include/bits/stl_vector.h (vector): Likewise.
 109         * include/bits/stl_list.h (list): Likewise and check
 110         _SGIAssignableConcept only in C++03.
 111         * include/bits/stl_map.h (map): Likewise.
 112         * include/bits/stl_set.h (set): Likewise.
 113         * include/bits/stl_multimap.h (multimap): Likewise.
 114         * include/bits/stl_multiset.h (multiset): Likewise.
 115         * include/bits/stl_queue.h (queue, priority_queue): Likewise.
 116
 117 2017-03-18  Gerald Pfeifer  <gerald@pfeifer.com>
 118
 119         * doc/xml/manual/appendix_contributing.xml: Convert link to
 120         ansi.org to https.
 121         Update link to the C++ standard at ansi.org.
 122
 123         * doc/xml/faq.xml: Remove information redundant with the above;
 124         instead add a reference.
 125
 126 2017-03-17  Jonathan Wakely  <jwakely@redhat.com>
 127
 128         * src/c++11/codecvt.cc (range): Add non-type template parameter and
 129         define oerloaded operators for reading and writing code units.
 130         (range<Elem, false>): Define partial specialization for accessing
 131         wide characters in potentially unaligned byte ranges.
 132         (ucs2_span(const char16_t*, const char16_t*, ...))
 133         (ucs4_span(const char16_t*, const char16_t*, ...)): Change parameters
 134         to range<const char16_t, false> in order to avoid unaligned reads.
 135         (__codecvt_utf16_base<char16_t>::do_out)
 136         (__codecvt_utf16_base<char32_t>::do_out)
 137         (__codecvt_utf16_base<wchar_t>::do_out): Use range specialization for
 138         unaligned data to avoid unaligned writes.
 139         (__codecvt_utf16_base<char16_t>::do_in)
 140         (__codecvt_utf16_base<char32_t>::do_in)
 141         (__codecvt_utf16_base<wchar_t>::do_in): Likewise for writes. Return
 142         error if there are unprocessable trailing bytes.
 143         (__codecvt_utf16_base<char16_t>::do_length)
 144         (__codecvt_utf16_base<char32_t>::do_length)
 145         (__codecvt_utf16_base<wchar_t>::do_length): Pass arguments of type
 146         range<const char16_t, false> to span functions.
 147         * testsuite/22_locale/codecvt/codecvt_utf16/misaligned.cc: New test.
 148
 149 2017-03-16  Jonathan Wakely  <jwakely@redhat.com>
 150
 151         PR libstdc++/79980
 152         * src/c++11/codecvt.cc (to_integer(codecvt_mode)): Fix target type.
 153
 154         PR libstdc++/80041
 155         * src/c++11/codecvt.cc (__codecvt_utf16_base<wchar_t>::do_out)
 156         (__codecvt_utf16_base<wchar_t>::do_in): Convert char arguments to
 157         char16_t to work with UTF-16 instead of UTF-8.
 158         * testsuite/22_locale/codecvt/codecvt_utf16/80041.cc: New test.
 159
 160         * src/c++11/codecvt.cc (codecvt<char16_t, char, mbstate_t>)
 161         (codecvt<char32_t, char, mbstate_t>, __codecvt_utf8_base<char16_t>)
 162         (__codecvt_utf8_base<char32_t>, __codecvt_utf8_base<wchar_t>)
 163         (__codecvt_utf16_base<char16_t>, __codecvt_utf16_base<char32_t>)
 164         (__codecvt_utf16_base<wchar_t>, __codecvt_utf8_utf16_base<char16_t>)
 165         (__codecvt_utf8_utf16_base<char32_t>)
 166         (__codecvt_utf8_utf16_base<wchar_t>): Fix do_encoding() and
 167         do_max_length() return values.
 168         * testsuite/22_locale/codecvt/codecvt_utf16/members.cc: New test.
 169         * testsuite/22_locale/codecvt/codecvt_utf8/members.cc: New test.
 170         * testsuite/22_locale/codecvt/codecvt_utf8_utf16/members.cc: New test.
 171
 172         PR libstdc++/79980
 173         * include/bits/locale_conv.h (__do_str_codecvt): Set __count on
 174         error path.
 175         * src/c++11/codecvt.cc (operator&=, operator|=, operator~): Overloads
 176         for manipulating codecvt_mode values.
 177         (read_utf16_bom): Compare input to BOM constants instead of integral
 178         constants that depend on endianness.  Take mode parameter by
 179         reference and adjust it, to distinguish between no BOM present and
 180         UTF-16BE BOM present.
 181         (ucs4_in, ucs2_span, ucs4_span): Adjust calls to read_utf16_bom.
 182         (surrogates): New enumeration type.
 183         (utf16_in, utf16_out): Add surrogates parameter to choose between
 184         UTF-16 and UCS2 behaviour.
 185         (utf16_span, ucs2_span): Use std::min not std::max.
 186         (ucs2_out): Use std::min not std::max.  Disallow surrogate pairs.
 187         (ucs2_in): Likewise. Adjust calls to read_utf16_bom.
 188         * testsuite/22_locale/codecvt/codecvt_utf16/79980.cc: New test.
 189         * testsuite/22_locale/codecvt/codecvt_utf8/79980.cc: New test.
 190
 191         PR libstdc++/79511
 192         * src/c++11/codecvt.cc (write_utf16_code_point): Don't write 0xffff
 193         as a surrogate pair.
 194         (__codecvt_utf8_utf16_base<char32_t>::do_in): Use native endianness
 195         for internal representation.
 196         (__codecvt_utf8_utf16_base<wchar_t>::do_in): Likewise.
 197         * testsuite/22_locale/codecvt/codecvt_utf8_utf16/79511.cc: New test.
 198
 199         PR libstdc++/80064
 200         * include/bits/stl_heap.h (__is_heap, push_heap, __adjust_heap)
 201         (pop_heap, make_heap, sort_heap, is_heap_until, is_heap): Cope with
 202         invalid instantiations using function types for _Compare argument.
 203         * testsuite/25_algorithms/make_heap/80064.cc: New test.
 204
 205         PR libstdc++/67440
 206         * python/libstdcxx/v6/printers.py (find_type): Avoid gdb.Type.name
 207         for GDB 7.6 compatibility, use gdb.Type.unqualified instead.
 208
 209 2017-03-15  Ville Voutilainen  <ville.voutilainen@gmail.com>
 210
 211         Implement LWG 2857, {variant,optional,any}::emplace should
 212         return the constructed value.
 213         * include/std/any (emplace(_Args&&...)): Change the return type and
 214         return a reference to the constructed value.
 215         (emplace(initializer_list<_Up>, _Args&&...)): Likewise.
 216         * include/std/optional (emplace(_Args&&...)): Likewise.
 217         (emplace(initializer_list<_Up>, _Args&&...)): Likewise.
 218         * include/std/variant (emplace<_Tp>(_Args&&...)): Likewise.
 219         (emplace<_Tp>(initializer_list<_Up>, _Args&&...)): Likewise.
 220         (emplace<_Np>(_Args&&...)): Likewise.
 221         (emplace<_Np>(initializer_list<_Up>, _Args&&...)): Likewise.
 222         * testsuite/20_util/any/assign/emplace.cc: Add tests for
 223         checking the return value of emplace.
 224         * testsuite/20_util/any/misc/any_cast_neg.cc: Adjust.
 225         * testsuite/20_util/optional/assignment/6.cc: Add tests for
 226         checking the return value of emplace.
 227         * testsuite/20_util/variant/run.cc: Likewise.
 228
 229 2017-03-15  Xi Ruoyao  <ryxi@stu.xidian.edu.cn>
 230
 231         PR libstdc++/62045
 232         * include/ext/pb_ds/qdetail/binary_heap_/binary_heap_.hpp
 233         (is_heap): Remove.
 234         (push_heap): Remove the wrong checking using is_heap.
 235         (make_heap): Remove the assertion using is_heap.
 236         * include/ext/pb_ds/detail/binary_heap_/insert_fn_imps.hpp
 237         (modify): Ditto.
 238         (resize_for_insert_if_needed): Add PB_DS_ASSERT_VALID after
 239         calling make_heap.
 240
 241 2017-03-15  Jonathan Wakely  <jwakely@redhat.com>
 242
 243         PR libstdc++/62045
 244         * testsuite/ext/pb_ds/regression/priority_queue_binary_heap-62045.cc:
 245         New test.
 246         * testsuite/ext/pb_ds/regression/priority_queues.cc: Fix copy&paste
 247         error in comment.
 248
 249 2017-03-15  Jonathan Wakely  <jwakely@redhat.com>
 250
 251         * acinclude.m4 (GLIBCXX_CHECK_S_ISREG_OR_S_IFREG): Fix typo in
 252         comment.
 253         * config.h.in: Regenerate.
 254         * configure: Regenerate.
 255         * doc/Makefile.in: Regenerate.
 256
 257 2017-03-14  Jonathan Wakely  <jwakely@redhat.com>
 258
 259         PR libstdc++/79162
 260         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
 261         (basic_string<C,T,A>::operator=(basic_string_view<C,T>)): Replace
 262         with a constrained template.
 263         [!_GLIBCXX_USE_CXX11_ABI]
 264         (basic_string<C,T,A>::operator=(basic_string_view<C,T>)): Likewise.
 265         * testsuite/21_strings/basic_string/cons/char/79162.cc: New test.
 266         * testsuite/21_strings/basic_string/cons/wchar_t/79162.cc: New test.
 267
 268 2017-03-13  Ville Voutilainen  <ville.voutilainen@gmail.com>
 269
 270         PR libstdc++/80034
 271         * include/bits/list.tcc (merge(list&&)): Use const for the size_t
 272         in the catch-block.
 273         (merge(list&&, _StrictWeakOrdering)): Likewise.
 274         * testsuite/23_containers/list/operations/80034.cc: New.
 275
 276 2017-03-13  Ville Voutilainen  <ville.voutilainen@gmail.com>
 277
 278         Implement LWG 2806, Base class of bad_optional_access.
 279         * include/std/optional (bad_optional_access):
 280         Derive from std::exception.
 281         (bad_optional_access::bad_optional_access): Adjust.
 282         (bad_optional_access::what): New.
 283         (__throw_bad_optional_access(const char*)):
 284         Remove the parameter and adjust calls.
 285         * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
 286         * testsuite/20_util/optional/typedefs.cc: Likewise.
 287
 288 2017-03-12  Ville Voutilainen  <ville.voutilainen@gmail.com>
 289
 290         Implement LWG 2934, optional<const T> doesn't compare with T.
 291         * include/std/optional
 292         (operator==(const optional<_Tp>&, const optional<_Tp>&)):
 293         Turn into operator==(const optional<_Tp>&, const optional<_Up>&).
 294         (operator!=(const optional<_Tp>&, const optional<_Tp>&)):
 295         Turn into operator!=(const optional<_Tp>&, const optional<_Up>&).
 296         (operator<(const optional<_Tp>&, const optional<_Tp>&)):
 297         Turn into operator<(const optional<_Tp>&, const optional<_Up>&.
 298         (operator>(const optional<_Tp>&, const optional<_Tp>&)):
 299         Turn into operator>(const optional<_Tp>&, const optional<_Up>&.
 300         (operator<=(const optional<_Tp>&, const optional<_Tp>&)):
 301         Turn into operator<=(const optional<_Tp>&, const optional<_Up>&).
 302         (operator>=(const optional<_Tp>&, const optional<_Tp>&)):
 303         Turn into operator>=(const optional<_Tp>&, const optional<_Up>&).
 304         (operator==(const optional<_Tp>&, const _Tp&)):
 305         Turn into operator==(const optional<_Tp>&, const _Up&).
 306         (operator==(const _Tp&, const optional<_Tp>&)):
 307         Turn into operator==(const _Up&, const optional<_Tp>&).
 308         (operator!=(const optional<_Tp>&, const _Tp&)):
 309         Turn into operator!=(const optional<_Tp>&, const _Up&).
 310         (operator!=(const _Tp&, const optional<_Tp>&)):
 311         Turn into operator!=(const _Up&, const optional<_Tp>&).
 312         (operator<(const optional<_Tp>&, const _Tp&)):
 313         Turn into operator<(const optional<_Tp>&, const _Up&).
 314         (operator<(const _Tp&, const optional<_Tp>&)):
 315         Turn into operator<(const _Up&, const optional<_Tp>&).
 316         (operator>(const optional<_Tp>&, const _Tp&)):
 317         Turn into operator>(const optional<_Tp>&, const _Up&).
 318         (operator>(const _Tp&, const optional<_Tp>&)):
 319         Turn into operator>(const _Up&, const optional<_Tp>&).
 320         (operator<=(const optional<_Tp>&, const _Tp&)):
 321         Turn into operator<=(const optional<_Tp>&, const _Up&).
 322         (operator<=(const _Tp&, const optional<_Tp>&)):
 323         Turn into operator<=(const _Up&, const optional<_Tp>&).
 324         (operator>=(const optional<_Tp>&, const _Tp&)):
 325         Turn into operator>=(const optional<_Tp>&, const _Up&).
 326         (operator>=(const _Tp&, const optional<_Tp>&)):
 327         Turn into operator>=(const _Up&, const optional<_Tp>&).
 328         * testsuite/20_util/optional/relops/7.cc: New.
 329
 330 2017-03-10  Jonathan Wakely  <jwakely@redhat.com>
 331
 332         * testsuite/17_intro/names.cc: Undefine macros that clash with
 333         identifiers in AIX system headers.
 334
 335         * include/bits/invoke.h (__invoke): Use __invoke_result instead of
 336         result_of, and __is_nothrow_invocable instead of
 337         __is_nothrow_callable.
 338         * include/bits/shared_ptr_base.h (__shared_ptr): Use __is_invocable
 339         instead of __is_callable.
 340         * include/std/functional (invoke): use invoke_result_t instead of
 341         result_of_t and is_nothrow_invocable instead of is_nothrow_callable.
 342         (_Not_fn): Use __invoke_result instead of result_of.
 343         * include/std/type_traits (__result_of_memobj, __result_of_memfun):
 344         Remove partial specializations for reference_wrapper types.
 345         (__result_of_impl): Use __inv_unwrap to strip reference_wrapper.
 346         (__invoke_result): Define replacement for result_of and then use it to
 347         define result_of.
 348         (__is_callable_impl, __is_callable, __is_nothrow_callable): Replace
 349         with __is_invocable_impl, __is_invocable, and __is_nothrow_invocable
 350         respectively.
 351         (invoke_result, invoke_result_t): Define for C++17.
 352         (is_callable, is_nothrow_callable): Replace with is_invocable,
 353         is_invocable_r, is_nothrow_invocable, and is_nothrow_invocable_r.
 354         (is_callable_v, is_nothrow_callable_v): Replace with is_invocable_v,
 355         is_invocable_r_v, is_nothrow_invocable_v, and is_nothrow_invocable_r_v.
 356         * include/std/variant (hash<variant<T...>>): Use is_nothrow_invocable_v
 357         instead of is_nothrow_callable_v.
 358         * testsuite/20_util/function_objects/invoke/59768.cc: Remove unused
 359         main function.
 360         * testsuite/20_util/function_objects/not_fn/1.cc: Use is_invocable
 361         instead of is_callable.
 362         * testsuite/20_util/is_callable/*: Rename directory and adjust tests
 363         to use new traits.
 364         * testsuite/20_util/is_nothrow_callable/*: Likewise.
 365         * testsuite/20_util/optional/hash.cc: Use is_invocable_v instead of
 366         is_callable.
 367         * testsuite/20_util/variant/hash.cc: Likewise.
 368
 369 2017-03-10  George Lander  <george.lander@arm.com>
 370
 371         * acinclude.m4 (glibcxx_cv_obsolete_isnan): Define
 372         _GLIBCXX_INCLUDE_NEXT_C_HEADERS before including math.h.
 373         * configure: Regenerate.
 374
 375 2017-03-09  Jonathan Wakely  <jwakely@redhat.com>
 376
 377         * include/std/functional (_Not_fn): Define macro to simplify
 378         repetitive function definitions.
 379
 380         * doc/xml/manual/status_cxx2017.xml: Document std::byte support.
 381         * include/c_global/cstddef (std::byte): Define for C++17.
 382         * testsuite/18_support/byte/global_neg.cc: New test.
 383         * testsuite/18_support/byte/ops.cc: New test.
 384         * testsuite/18_support/byte/requirements.cc: New test.
 385
 386 2017-03-05  Jonathan Wakely  <jwakely@redhat.com>
 387
 388         * doc/xml/manual/status_cxx2017.xml: Document P0156R2 status.
 389         * doc/html/*: Regenerate.
 390         * include/std/mutex (scoped_lock): Implement new C++17 template.
 391         * testsuite/30_threads/scoped_lock/cons/1.cc: New test.
 392         * testsuite/30_threads/scoped_lock/requirements/
 393         explicit_instantiation.cc: New test.
 394         * testsuite/30_threads/scoped_lock/requirements/typedefs.cc: New test.
 395
 396 2017-03-02  Gerald Pfeifer  <gerald@pfeifer.com>
 397             François Dumont  <frs.dumont@gmail.com>
 398             Jonathan Wakely  <jwakely@redhat.com>
 399
 400         * doc/xml/manual/debug_mode.xml: Update and simplify note
 401         on link- and run-time coexistence.
 402
 403 2017-03-02  Jonathan Wakely  <jwakely@redhat.com>
 404
 405         * testsuite/17_intro/headers/names.cc: Rename to ...
 406         * testsuite/17_intro/names.cc: ... here.
 407
 408         PR libstdc++/79789
 409         * include/bits/hashtable_policy.h (__clp2): Use reserved names for
 410         parameters and local variables.
 411         * include/bits/ios_base.h (make_error_code, make_error_condition):
 412         Likewise.
 413         * include/bits/list.tcc (list::sort): Likewise.
 414         * include/bits/mask_array.h (mask_array): Likewise.
 415         * include/bits/regex.h (regex_token_iterator): Likewise.
 416         * include/bits/slice_array.h (slice_array): Likewise.
 417         * include/bits/stl_algo.h (__sample): Likewise.
 418         * include/std/memory (undeclare_no_pointers): Likewise.
 419         * include/std/type_traits (is_callable_v, is_nothrow_callable_v):
 420         Likewise.
 421         * libsupc++/exception_ptr.h (__dest_thunk): Likewise.
 422         * testsuite/17_intro/headers/names.cc: New test.
 423
 424         PR libstdc++/79798
 425         * include/std/functional (bind::_Res_type_impl): Fix incorrect use of
 426         result_of that loses top-level cv-qualifiers.
 427         * testsuite/20_util/bind/79798.cc: New test.
 428
 429 2017-03-01  Gerald Pfeifer  <gerald@pfeifer.com>
 430
 431         * doc/xml/manual/documentation_hacking.xml: Tweak link to
 432         doxygen.org.
 433
 434 2017-02-23  Jonathan Wakely  <jwakely@redhat.com>
 435
 436         * include/experimental/iterator: Include <iterator>.
 437         * testsuite/experimental/iterator/requirements.cc: Check for contents
 438         of <iterator>.
 439
 440 2017-02-19  Dinka Ranns  <dinka.ranns@googlemail.com>
 441
 442         C++17 GB50 resolution
 443         * include/std/chrono (duration::operator++()): Add
 444         _GLIBCXX17_CONSTEXPR.
 445         (duration::operator++(int)): Likewise.
 446         (duration::operator--()): Likewise.
 447         (duration::operator--(int)): Likewise.
 448         (duration::operator+=(const duration&)): Likewise.
 449         (duration::operator-=(const duration&)): Likewise.
 450         (duration::operator*=(const rep&)): Likewise.
 451         (duration::operator/=(const rep&)): Likewise.
 452         (duration::operator%=(const rep&)): Likewise.
 453         (duration::operator%=(const duration&)): Likewise.
 454         (time_point::operator+=(const duration&)): Likewise.
 455         (time_point::operator-=(const duration&)): Likewise.
 456         * testsuite/20_util/duration/arithmetic/constexpr_c++17.cc: New test.
 457         * testsuite/20_util/duration/literals/range.cc: Adjust dg-error.
 458         * testsuite/20_util/time_point/arithmetic/constexpr.cc: New test.
 459
 460 2017-02-19  Gerald Pfeifer  <gerald@pfeifer.com>
 461
 462         * doc/xml/manual/debug.xml: Adjust link to ThreadSanitizer.
 463
 464 2017-02-18  Gerald Pfeifer  <gerald@pfeifer.com>
 465
 466         * doc/xml/manual/io.xml: Update link to groups.google.com.
 467         Tweak link description.
 468
 469 2017-02-18  Gerald Pfeifer  <gerald@pfeifer.com>
 470
 471         * doc/xml/manual/profile_mode.xml: Fix link.
 472
 473 2017-02-16  Gerald Pfeifer  <gerald@pfeifer.com>
 474
 475         * doc/xml/manual/policy_data_structures.xml: Simplify and
 476         standardize references to boost.org.
 477         * doc/xml/manual/policy_data_structures_biblio.xml: Ditto.
 478         * doc/xml/manual/shared_ptr.xml: Ditto.
 479
 480 2017-02-16  Jonathan Wakely  <jwakely@redhat.com>
 481
 482         PR libstdc++/60936
 483         * src/c++11/snprintf_lite.cc (__concat_size_t): Calculate length
 484         written to buffer, not length remaining in buffer.
 485
 486 2017-02-15  Tim Shen  <timshen@google.com>
 487
 488         PR libstdc++/78723
 489         * include/std/variant (operator<(), operator>(), operator<=(),
 490         operator>=(), operator==(), operator!=()): Implement P0393R3.
 491         * testsuite/20_util/variant/compile.cc: Adjust tests.
 492         * testsuite/20_util/variant/run.cc: Adjust tests.
 493
 494 2017-02-15  Tim Shen  <timshen@google.com>
 495
 496         PR libstdc++/79513
 497         * include/std/variant (visit()): Forward variant types to the return
 498         type detection code.
 499         * testsuite/20_util/variant/compile.cc: Add test cases.
 500
 501 2017-02-13  H.J. Lu  <hongjiu.lu@intel.com>
 502
 503         PR libstdc++/79348
 504         * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Updated.
 505
 506 2017-02-13  Jakub Jelinek  <jakub@redhat.com>
 507
 508         PR libstdc++/79348
 509         * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Update.
 510         * config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt: Likewise.
 511         * config/abi/post/i386-linux-gnu/baseline_symbols.txt: Likewise.
 512         * config/abi/post/i486-linux-gnu/baseline_symbols.txt: Likewise.
 513         * config/abi/post/aarch64-linux-gnu/baseline_symbols.txt: Likewise.
 514         * config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Likewise.
 515         * config/abi/post/s390x-linux-gnu/32/baseline_symbols.txt: Likewise.
 516         * config/abi/post/s390-linux-gnu/baseline_symbols.txt: Likewise.
 517         * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Likewise.
 518
 519 2017-02-13  Jonathan Wakely  <jwakely@redhat.com>
 520
 521         PR libstdc++/79486
 522         * include/std/future (__future_base::_Task_state::_M_run)
 523         (__future_base::_Task_state::_M_run_delayed): Use lvalue types in
 524         result_of expressions.
 525         * testsuite/30_threads/packaged_task/79486.cc: New.
 526
 527 2017-02-11  Jonathan Wakely  <jwakely@redhat.com>
 528
 529         PR libstdc++/79467
 530         * include/bits/shared_ptr_base.h (__shared_ptr(_Yp*, _Deleter))
 531         (__shared_ptr(_Yp*, _Deleter, _Alloc)): Use lvalue types in
 532         __is_callable check.
 533         * testsuite/20_util/shared_ptr/cons/79467.cc: New.
 534
 535         * include/bits/atomic_base.h: Re-indent.
 536
 537 2017-02-10  Gerald Pfeifer  <gerald@pfeifer.com>
 538
 539         * doc/xml/manual/profile_mode.xml: Update a paper reference.
 540
 541 2017-02-08  Gerald Pfeifer  <gerald@pfeifer.com>
 542
 543         * src/c++11/snprintf_lite.cc (__err): Use https for bug reporting.
 544
 545 2017-02-08  Jonathan Wakely  <jwakely@redhat.com>
 546
 547         * doc/xml/manual/policy_data_structures.xml: Fix spelling of author's
 548         name.
 549         * doc/xml/manual/policy_data_structures_biblio.xml: Likewise. Remove
 550         broken links to texts that are no longer online.
 551         * doc/xml/manual/profile_mode.xml: Update links to CGO 2009 paper and
 552         LCPC 2006 paper.
 553         * doc/xml/manual/using.xml: Update links to memory model information.
 554         * doc/xml/manual/using_exceptions.xml: Update link to "Appendix E:
 555         Standard-Library Exception Safety".
 556         * doc/html/*: Regenerate.
 557
 558 2017-02-08  Gerald Pfeifer  <gerald@pfeifer.com>
 559
 560         * doc/xml/manual/profile_mode.xml: Unbreak link to
 561         "Optimizing Sorting with Machine Learning Algorithms".
 562
 563 2017-02-08  Gerald Pfeifer  <gerald@pfeifer.com>
 564
 565         * src/c++11/snprintf_lite.cc (__err): Update bug reporting URL.
 566
 567 2017-02-08  Gerald Pfeifer  <gerald@pfeifer.com>
 568
 569         * doc/xml/manual/abi.xml: Update link to "Sun Studio 11: C++
 570         Migration Guide".
 571
 572 2017-02-07  Gerald Pfeifer  <gerald@pfeifer.com>
 573
 574         * doc/html/ext/lwg-active.html: Remove.
 575         * doc/html/ext/lwg-closed.html: Ditto.
 576         * doc/html/ext/lwg-defects.html: Ditto.
 577
 578         * doc/Makefile.am (xml_extradir): Remove.
 579         (xml_extra): Ditto.
 580         (stamp-html-docbook-lwg): Remove recipe...
 581         (stamp-html-docbook-data): ...and its use here.
 582         * doc/Makefile.in: Regenerate.
 583
 584         * doc/xml/manual/intro.xml: Shorten two paragraphs explaining
 585         the relationship to the upstream working group.
 586         Replace a local link to ../ext/lwg-active.html by the upstream one.
 587         Replace all reference to ../ext/lwg-defects.html by a new entity
 588         &DR; which refers to the upstream address.
 589
 590 2017-02-07  Gerald Pfeifer  <gerald@pfeifer.com>
 591
 592         * doc/xml/manual/status_cxx2017.xml: Fix link to N4284.
 593
 594 2017-02-06  Jonathan Wakely  <jwakely@redhat.com>
 595
 596         PR libstdc++/79323
 597         * testsuite/20_util/duration/literals/range.cc: Prune extra output
 598         at -O0.
 599
 600 2017-02-06  Gerald Pfeifer  <gerald@pfeifer.com>
 601
 602         * doc/xml/manual/documentation_hacking.xml: Update URL of the
 603         DocBook Element Reference.  Use that term as link description
 604         instead of "online".
 605         epubcheck has moved to GitHub.
 606         Remove obsolete link to DocBook Publishing Tools.
 607
 608 2017-02-03  Jonathan Wakely  <jwakely@redhat.com>
 609
 610         PR libstdc++/66145
 611         * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Restore ABI override
 612         so new ios::failure can be caught even when old ABI is the default.
 613         * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
 614         * testsuite/27_io/basic_istream/extractors_arithmetic/char/
 615         exceptions_failbit.cc: Likewise.
 616         * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
 617         exceptions_failbit.cc: Likewise.
 618         * testsuite/27_io/basic_istream/extractors_other/char/
 619         exceptions_null.cc: Likewise.
 620         * testsuite/27_io/basic_istream/extractors_other/wchar_t/
 621         exceptions_null.cc: Likewise.
 622         * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
 623         * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
 624         * testsuite/27_io/basic_ostream/inserters_other/char/
 625         exceptions_null.cc: Likewise.
 626         * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
 627         exceptions_null.cc: Likewise.
 628         * testsuite/27_io/ios_base/storage/2.cc: Likewise.
 629
 630         PR libstdc++/60936
 631         * src/c++11/Makefile.am: Add new files.
 632         * src/c++11/Makefile.in: Regenerate.
 633         * src/c++11/cow-string-inst.cc [!_GLIBCXX_USE_CXX11_ABI]
 634         (operator<<, operator>>, getline): Move explicit instantiations to ...
 635         * src/c++11/cow-string-io-inst.cc: ... new file.
 636         * src/c++11/cow-wstring-inst.cc [!_GLIBCXX_USE_CXX11_ABI]
 637         (operator<<, operator>>, getline): Move explicit instantiations to ...
 638         * src/c++11/cow-wstring-io-inst.cc: ... new file.
 639         * src/c++11/functexcept.cc (__throw_ios_failure, __throw_system_error)
 640         (__throw_future_error, __throw_bad_function_call):
 641         (__throw_regex_error): Move functions for C++11 exceptions to the
 642         files that define the exception types.
 643         * src/c++11/functional.cc (__throw_bad_function_call): Move here.
 644         * src/c++11/future.cc (__throw_future_error): Likewise.
 645         * src/c++11/ios.cc (__throw_ios_failure): Likewise.
 646         * src/c++11/regex.cc (__throw_regex_error): Likewise.
 647         * src/c++11/snprintf_lite.cc (__concat_size_t): Print decimal
 648         representation directly instead of calling __int_to_char.
 649         * src/c++11/sso_string.cc (__sso_string): New file for definition
 650         of __sso_string type.
 651         * src/c++11/string-io-inst.cc [_GLIBCXX_USE_CXX11_ABI]: New file for
 652         explicit instantiations of narrow string I/O functions.
 653         * src/c++11/system_error.cc (__throw_system_error): Move here.
 654         (__sso_string): Move to new file.
 655         * src/c++11/wstring-io-inst.cc [_GLIBCXX_USE_CXX11_ABI]: New file for
 656         explicit instantiations of wide string I/O functions.
 657         * src/c++98/misc-inst.cc [_GLIBCXX_USE_CXX11_ABI] (operator<<)
 658         (operator>>, getline): Remove explicit instantiations from here.
 659
 660 2017-02-02  H.J. Lu  <hongjiu.lu@intel.com>
 661
 662         * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Updated.
 663
 664 2017-02-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 665
 666         * configure.host: Separate Solaris/SPARC and x86 baselines.
 667         * config/abi/post/solaris2.10/baseline_symbols.txt: Move ...
 668         * config/abi/post/sparc-solaris2.10/baseline_symbols.txt: ... here.
 669         * config/abi/post/solaris2.10/sparcv9/baseline_symbols.txt: Move ...
 670         * config/abi/post/sparc-solaris2.10/sparcv9/baseline_symbols.txt:
 671         ... here.
 672         * config/abi/post/solaris2.10/amd64/baseline_symbols.txt: Move ...
 673         * config/abi/post/i386-solaris2.10/amd64/baseline_symbols.txt: ... here.
 674         * config/abi/post/i386-solaris2.10/baseline_symbols.txt: New file.
 675         * config/abi/post/solaris2.11/baseline_symbols.txt: Move ...
 676         * config/abi/post/sparc-solaris2.11/baseline_symbols.txt: ... here.
 677         * config/abi/post/solaris2.11/sparcv9/baseline_symbols.txt: Move ...
 678         * config/abi/post/sparc-solaris2.11/sparcv9/baseline_symbols.txt:
 679         ... here.
 680         * config/abi/post/solaris2.11/amd64/baseline_symbols.txt: Move ...
 681         * config/abi/post/i386-solaris2.11/amd64/baseline_symbols.txt: ... here.
 682         * config/abi/post/i386-solaris2.11/baseline_symbols.txt: New file.
 683
 684         * config/abi/post/solaris2.10/baseline_symbols.txt: Regenerate.
 685         * config/abi/post/solaris2.10/amd64/baseline_symbols.txt: Likewise.
 686         * config/abi/post/solaris2.10/sparcv9/baseline_symbols.txt: Likewise.
 687         * config/abi/post/solaris2.11/baseline_symbols.txt: Likewise.
 688         * config/abi/post/solaris2.11/amd64/baseline_symbols.txt: Likewise.
 689         * config/abi/post/solaris2.11/sparcv9/baseline_symbols.txt: Likewise.
 690
 691 2017-02-01  Jonathan Wakely  <jwakely@redhat.com>
 692
 693         PR libstdc++/78346
 694         * include/bits/predefined_ops.h (_Iter_equals_iter): Store iterator
 695         not its referent.
 696         (_Iter_comp_to_iter): Likewise.
 697         * testsuite/25_algorithms/search/78346.cc: New test.
 698
 699         PR libstdc++/79254
 700         * config/abi/pre/gnu.ver: Remove recently added symbols.
 701         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
 702         (basic_string::_M_copy_assign): Remove.
 703         (basic_string::operator=(const basic_string&)): Don't dispatch to
 704         _M_copy_assign. If source object is small just deallocate, otherwise
 705         perform new allocation before making any changes.
 706         * include/bits/basic_string.tcc [_GLIBCXX_USE_CXX11_ABI]
 707         (basic_string::_M_copy_assign(const basic_string&, true_type)):
 708         Remove.
 709         * testsuite/21_strings/basic_string/allocator/char/copy_assign.cc:
 710         Test cases where the allocators are equal or the string is small.
 711         * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
 712         Likewise.
 713
 714 2017-01-30  Ville Voutilainen  <ville.voutilainen@gmail.com>
 715
 716         Implement LWG 2825, LWG 2756 breaks class template argument
 717         deduction for optional.
 718         * include/std/optional: Add a deduction guide.
 719         * testsuite/20_util/optional/cons/deduction_guide.cc: New.
 720
 721 2017-01-27  Jonathan Wakely  <jwakely@redhat.com>
 722
 723         PR libstdc++/79254
 724         * config/abi/pre/gnu.ver: Add new symbols.
 725         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
 726         (basic_string::_M_copy_assign): New overloaded functions to perform
 727         copy assignment.
 728         (basic_string::operator=(const basic_string&)): Dispatch to
 729         _M_copy_assign.
 730         * include/bits/basic_string.tcc [_GLIBCXX_USE_CXX11_ABI]
 731         (basic_string::_M_copy_assign(const basic_string&, true_type)):
 732         Define, performing rollback on exception.
 733         * testsuite/21_strings/basic_string/allocator/char/copy_assign.cc:
 734         Test exception-safety guarantee.
 735         * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
 736         Likewise.
 737         * testsuite/util/testsuite_allocator.h (uneq_allocator::swap): Make
 738         std::swap visible.
 739
 740 2017-01-26  Jonathan Wakely  <jwakely@redhat.com>
 741
 742         PR libstdc++/70607
 743         * include/tr1/complex (conj): Remove using-declaration and restore
 744         overloads, reverting previous change.
 745
 746         * testsuite/23_containers/list/operations/78389.cc: Fix for C++11
 747         mode.
 748         * testsuite/23_containers/priority_queue/requirements/constructible.cc:
 749         Mark as unsupported in C++98 mode.
 750         * testsuite/23_containers/queue/requirements/constructible.cc:
 751         Likewise.
 752         * testsuite/23_containers/stack/requirements/constructible.cc:
 753         Likewise.
 754         * testsuite/25_algorithms/make_heap/movable.cc: Fix for C++11 mode.
 755
 756         PR libstdc++/79243
 757         * include/bits/c++config (literals::string_view_literals::__7): Add.
 758         Only declare versioned namespaces for the relevant C++ dialects.
 759         * include/experimental/bits/erase_if.h (fundamentals_v2::__detail):
 760         Add versioning macros.
 761         * include/experimental/bits/lfts_config.h:
 762         (fundamentals_v1::__detail::__7, fundamentals_v2::__detail::__7): Add.
 763         * include/experimental/string_view (fundamentals_v2::__detail):
 764         Add versioning macros.
 765         (fundamentals_v2::__detail::__identity): Remove.
 766         (fundamentals_v2::__detail::__idt): Use common_type instead of
 767         __detail::__identity.
 768         * include/std/string_view (__detail::__identity, __detail::__idt):
 769         Likewise.
 770         (literals::string_view_literals): Fix nesting of versioning macros.
 771
 772         PR libstdc++/79190
 773         * libsupc++/del_opa.cc (operator delete(void*, std::align_val_t))
 774         [!_GLIBCXX_HAVE_ALIGNED_ALLOC && !_GLIBCXX_HAVE_POSIX_MEMALIGN
 775         && !_GLIBCXX_HAVE_MEMALIGN && !_GLIBCXX_HAVE__ALIGNED_MALLOC]:
 776         Retrieve original pointer value allocated by malloc.
 777         * libsupc++/new_opa.cc [!_GLIBCXX_HAVE_ALIGNED_ALLOC
 778         && !_GLIBCXX_HAVE_POSIX_MEMALIGN && !_GLIBCXX_HAVE_MEMALIGN
 779         && !_GLIBCXX_HAVE__ALIGNED_MALLOC] (aligned_alloc(size_t, size_t)):
 780         Define, adjusting pointer value allocated by malloc and storing for
 781         retrieval by operator delete.
 782
 783 2017-01-26  Jakub Jelinek  <jakub@redhat.com>
 784
 785         * libsupc++/eh_atomics.h: Update copyright years.
 786         * testsuite/20_util/unique_ptr/cons/default.cc: Update copyright years.
 787
 788 2017-01-25  Jonathan Wakely  <jwakely@redhat.com>
 789
 790         PR libstdc++/61791
 791         PR libstdc++/70607
 792         * include/std/complex (real(T), imag(T)): Add _GLIBCXX_CONSTEXPR.
 793         (proj(T), conj(T)): Change return types per DR 1522.
 794         * include/tr1/complex (conj): Remove overloads and use std::conj.
 795         * testsuite/26_numerics/complex/dr781_dr1137.cc: Rename to...
 796         * testsuite/26_numerics/complex/dr781.cc: ... this, and update.
 797         * testsuite/26_numerics/complex/value_operations/constexpr2.cc: Test
 798         real(T) and imag(T). Allow testing for C++11 too.
 799
 800 2017-01-24  Jonathan Wakely  <jwakely@redhat.com>
 801
 802         PR libstdc++/79206
 803         * include/experimental/string_view (operator==): Check sizes first.
 804         * include/std/string_view (operator==): Likewise.
 805
 806 2017-01-23  Jonathan Wakely  <jwakely@redhat.com>
 807
 808         * testsuite/experimental/array/make_array.cc: Restore <functional>
 809         inclusion.
 810
 811 2017-01-23  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 812
 813         * testsuite/29_atomics/atomic/69301.cc: Require atomic builtins.
 814
 815 2017-01-23  Jonathan Wakely  <jwakely@redhat.com>
 816
 817         PR libstdc++/79195
 818         * include/experimental/array (__make_array_elem): New class template
 819         and partial specialization.
 820         (__is_reference_wrapper): Move into __make_array_elem specialization.
 821         (make_array): Use __make_array_elem to determine element type and move
 822         static assertion into specialization. Qualify std::forward call.
 823         (to_array): Add exception specifiation.
 824         * testsuite/experimental/array/make_array.cc: Test argument types
 825         without a common type.
 826         * testsuite/experimental/array/neg.cc: Adjust expected error message.
 827
 828 2017-01-22  Gerald Pfeifer  <gerald@pfeifer.com>
 829
 830         * doc/xml/manual/debug.xml: code.google.com uses https now.
 831
 832 2017-01-22  Gerald Pfeifer  <gerald@pfeifer.com>
 833
 834         * doc/xml/manual/test.xml: Fix link into gccint online manual.
 835
 836 2017-01-21  Ville Voutilainen  <ville.voutilainen@gmail.com>
 837
 838         Make poisoned hashes SFINAE away the call operator of the hash.
 839         * include/bits/functional_hash.h
 840         (__poison_hash::__enable_hash_call): New.
 841         * include/std/optional (__optional_hash_call_base): New.
 842         (hash<optional<_Tp>>): Derive from the new base,
 843         move the hash function into that base.
 844         * include/std/variant (__variant_hash_call_base_impl): New.
 845         (__variant_hash_call_base): Likewise.
 846         (hash<variant<_Types...>>): Derive from the new base,
 847         move the hash function into that base.
 848         * testsuite/20_util/optional/hash.cc: Add tests for is_callable.
 849         * testsuite/20_util/variant/hash.cc: Likewise.
 850
 851 2017-01-20  Joe Seymour  <joe.s@somniumtech.com>
 852
 853         * acinclude.m4 (GLIBCXX_CHECK_SIZE_T_MANGLING): Support uint20_t.
 854         * configure: Regenerate.
 855
 856 2017-01-20  Jonathan Wakely  <jwakely@redhat.com>
 857
 858         PR libstdc++/69240
 859         * include/bits/random.h (uniform_real_distribution::param_type)
 860         (normal_distribution::param_type, lognormal_distribution::param_type)
 861         (gamma_distribution::param_type, chi_squared_distribution::param_type)
 862         (cauchy_distribution::param_type, fisher_f_distribution::param_type)
 863         (student_t_distribution::param_type)
 864         (bernoulli_distribution::param_type, binomial_distribution::param_type)
 865         (geometric_distribution::param_type)
 866         (negative_binomial_distribution::param_type)
 867         (poisson_distribution::param_type)
 868         (exponential_distribution::param_type)
 869         (weibull_distribution::param_type)
 870         (extreme_value_distribution::param_type)
 871         (discrete_distribution::param_type)
 872         (piecewise_constant_distribution::param_type)
 873         (piecewise_linear_distribution::param_type): Define operator!=.
 874         * include/bits/uniform_int_dist.h
 875         (uniform_int_distribution::param_type): Likewise.
 876         * include/ext/random (beta_distribution::param_type)
 877         (rice_distribution::param_type, nakagami_distribution::param_type)
 878         (pareto_distribution::param_type, k_distribution::param_type)
 879         (arcsine_distribution::param_type, hoyt_distribution::param_type)
 880         (triangular_distribution::param_type)
 881         (von_mises_distribution::param_type)
 882         (hypergeometric_distribution::param_type)
 883         (logistic_distribution::param_type)
 884         (uniform_on_sphere_distribution::param_type)
 885         (uniform_inside_sphere_distribution::param_type): Likewise.
 886         * testsuite/26_numerics/random/bernoulli_distribution/cons/parms.cc:
 887         Test construction with param_type.
 888         * testsuite/26_numerics/random/binomial_distribution/cons/parms.cc:
 889         Likewise.
 890         * testsuite/26_numerics/random/cauchy_distribution/cons/parms.cc:
 891         Likewise.
 892         * testsuite/26_numerics/random/chi_squared_distribution/cons/parms.cc:
 893         Likewise.
 894         * testsuite/26_numerics/random/exponential_distribution/cons/parms.cc:
 895         Likewise.
 896         * testsuite/26_numerics/random/extreme_value_distribution/cons/
 897         parms.cc: Likewise.
 898         * testsuite/26_numerics/random/fisher_f_distribution/cons/parms.cc:
 899         Likewise.
 900         * testsuite/26_numerics/random/gamma_distribution/cons/parms.cc:
 901         Likewise.
 902         * testsuite/26_numerics/random/geometric_distribution/cons/parms.cc:
 903         Likewise.
 904         * testsuite/26_numerics/random/lognormal_distribution/cons/parms.cc:
 905         Likewise.
 906         * testsuite/26_numerics/random/negative_binomial_distribution/cons/
 907         parms.cc: Likewise.
 908         * testsuite/26_numerics/random/normal_distribution/cons/parms.cc:
 909         Likewise.
 910         * testsuite/26_numerics/random/poisson_distribution/cons/parms.cc:
 911         Likewise.
 912         * testsuite/26_numerics/random/student_t_distribution/cons/parms.cc:
 913         Likewise.
 914         * testsuite/26_numerics/random/uniform_int_distribution/cons/parms.cc:
 915         Likewise.
 916         * testsuite/26_numerics/random/uniform_real_distribution/cons/parms.cc:
 917         Likewise.
 918         * testsuite/26_numerics/random/weibull_distribution/cons/parms.cc:
 919         Likewise.
 920         * testsuite/ext/random/arcsine_distribution/cons/parms.cc: Likewise.
 921         * testsuite/ext/random/beta_distribution/cons/parms.cc: Likewise.
 922         * testsuite/ext/random/hoyt_distribution/cons/parms.cc: Likewise.
 923         * testsuite/ext/random/hypergeometric_distribution/cons/parms.cc:
 924         Likewise.
 925         * testsuite/ext/random/k_distribution/cons/parms.cc: Likewise.
 926         * testsuite/ext/random/logistic_distribution/cons/parms.cc: Likewise.
 927         * testsuite/ext/random/nakagami_distribution/cons/parms.cc: Likewise.
 928         * testsuite/ext/random/normal_mv_distribution/cons/parms.cc: Likewise.
 929         * testsuite/ext/random/pareto_distribution/cons/parms.cc: Likewise.
 930         * testsuite/ext/random/rice_distribution/cons/parms.cc: Likewise.
 931         * testsuite/ext/random/triangular_distribution/cons/parms.cc:
 932         Likewise.
 933         * testsuite/ext/random/uniform_inside_sphere_distribution/cons/
 934         parms.cc: Likewise.
 935         * testsuite/ext/random/von_mises_distribution/cons/parms.cc: Likewise.
 936
 937         PR libstdc++/72792
 938         * include/bits/alloc_traits.h (__allocator_traits_base::__diff_type)
 939         (__allocator_traits_base::__size_type): Remove.
 940         (allocator_traits::_Ptr): New class template to detect const and void
 941         pointer types without instantiating pointer_traits::rebind
 942         unnecessarily.
 943         (allocator_traits::_Diff): Likewise for detecting difference_type.
 944         (allocator_traits::_Size): New class template to detect size_type
 945         without instantiating make_unsigned unnecessarily.
 946         * include/bits/ptr_traits.h (pointer_traits::element_type): Use
 947         __detected_or_t instead of __detected_or_t_.
 948         * include/std/type_traits (__detected_or_t_): Remove.
 949         * testsuite/20_util/allocator_traits/members/pointers.cc: New test.
 950
 951         PR libstdc++/72792
 952         PR libstdc++/72793
 953         * include/bits/alloc_traits.h (__allocator_traits_base::__rebind):
 954         Replace with class template using void_t.
 955         (__alloc_rebind): Define in terms of
 956         __allocator_traits_base::__rebind.
 957         (allocator_traits): Remove unconditional static_assert for
 958         rebind_alloc.
 959         * include/bits/ptr_traits.h (__replace_first_arg): Remove type member.
 960         (pointer_traits::__rebind): Replace with class template using void_t.
 961         (pointer_traits::rebind): Define in terms of __rebind.
 962         (pointer_traits): Remove unconditional static_assert for rebind.
 963         * testsuite/20_util/allocator_traits/members/rebind_alloc.cc: New test.
 964         * testsuite/20_util/pointer_traits/rebind.cc: New test.
 965
 966         PR libstdc++/69321
 967         * include/experimental/any (__any_caster): Avoid instantiating
 968         manager function for types that can't be stored in any.
 969         * include/std/any (__any_caster): Likewise.
 970         * testsuite/20_util/any/misc/any_cast.cc: Test non-copyable type.
 971         * testsuite/experimental/any/misc/any_cast.cc: Likewise.
 972
 973         PR libstdc++/64903
 974         * include/bits/stl_algo.h (is_partitioned): Use increment instead of
 975         std::advance.
 976
 977 2017-01-19  Jonathan Wakely  <jwakely@redhat.com>
 978
 979         PR libstdc++/79156
 980         * include/bits/shared_ptr_base.h (__enable_shared_from_this_base):
 981         Fix return type.
 982         (__enable_shared_from_this): Declare __shared_ptr as a friend.
 983         * testsuite/ext/shared_ptr/1.cc: New test.
 984
 985         PR libstdc++/64903
 986         * include/bits/stl_algo.h (is_partitioned): Don't retest the partition
 987         point.
 988         * testsuite/25_algorithms/is_partitioned/2.cc: New test.
 989
 990         * doc/xml/manual/abi.xml: Fix typo.
 991         * doc/html/manual/abi.html: Likewise.
 992
 993         PR libstdc++/67085
 994         * include/bits/predefined_ops.h (_Iter_less_val, _Val_less_iter): Add
 995         converting constructors from _Iter_less_iter.
 996         (_Iter_comp_val, _Val_comp_iter): Add converting constructors from
 997         _Iter_comp_iter.
 998         (__iter_comp_val(_Iter_comp_iter<C>): Use converting constructor.
 999         (__val_comp_iter(_Iter_comp_iter<C>): Likewise.
1000         * include/bits/stl_heap.h (__is_heap_until, __push_heap, __pop_heap)
1001         (__make_heap, __sort_heap): Change _Compare parameters to references.
1002         (__is_heap, push_heap, __adjust_heap, __pop_heap, pop_heap)
1003         (__make_heap, make_heap, sort_heap, is_heap_until): Pass comparison
1004         functions as lvalues.
1005         (is_heap): Call __is_heap_until directly to avoid copying __comp.
1006         * testsuite/23_containers/priority_queue/67085.cc: Adjust test to
1007         count copies during construction with empty sequence.
1008
1009         PR libstdc++/67085
1010         * include/bits/stl_heap.h (__is_heap): Use _GLIBCXX_MOVE.
1011         (__make_heap, __sort_heap): Don't use _GLIBCXX_MOVE inside loops.
1012         * testsuite/23_containers/priority_queue/67085.cc: Adjust expected
1013         number of copies.
1014         * testsuite/25_algorithms/make_heap/movable.cc: New test.
1015
1016         PR libstdc++/67085
1017         * include/bits/stl_heap.h (push_heap, __adjust_heap, __pop_heap)
1018         (pop_heap, __make_heap, make_heap, __sort_heap, sort_heap): Use
1019         _GLIBCXX_MOVE when passing comparison function to other functions.
1020         (is_heap_until, is_heap): Use std::move when passing comparison
1021         function.
1022         * testsuite/23_containers/priority_queue/67085.cc: New test.
1023
1024         PR libstdc++/78905
1025         * doc/xml/manual/abi.xml (abi.versioning.history): Add markup to
1026         macro names, filenames, and literal values. Document _GLIBCXX_RELEASE.
1027         Document that the deprecated _GLIBCXX_VERSION macro was removed for
1028         the 4.0.0 release.
1029         * doc/html/*: Regenerate.
1030         * include/Makefile.am (_GLIBCXX_RELEASE): Set value.
1031         * include/Makefile.in: Regenerate.
1032         * include/bits/c++config (_GLIBCXX_RELEASE): Add #define.
1033         * testsuite/ext/profile/mutex_extensions_neg.cc: Use lineno of 0 in
1034         dg-error.
1035
1036 2017-01-18  Jonathan Wakely  <jwakely@redhat.com>
1037
1038         PR libstdc++/69301
1039         * include/std/atomic (atomic<T>::load, atomic<T>::exchange): Use
1040         aligned buffer instead of default-initialized variable.
1041         * testsuite/29_atomics/atomic/69301.cc: New test.
1042         * include/experimental/memory (observer_ptr::release): Use reserved
1043         name.
1044         * include/ext/pointer.h (_Pointer_adapter::operator++(int))
1045         (_Pointer_adapter::operator--(int)): Likewise.
1046
1047         PR libstdc++/68925
1048         * include/experimental/random (randint): Use temporary instead of
1049         thread_local static.
1050
1051 2017-01-17  Joshua Conner  <joshconner@google.com>
1052
1053         * crossconfig.m4: Add fuchsia OS.
1054         * configure: Regenerate.
1055
1056 2017-01-17  Jonathan Wakely  <jwakely@redhat.com>
1057
1058         PR libstdc++/69699
1059         * doc/xml/manual/abi.xml (abi.versioning.history): Explain why the
1060         __GLIBCXX__ macro is not useful. Remove redundant date information
1061         and link to the GCC release timeline.
1062         (abi.versioning.active): Move partial sentence into the previous
1063         paragraph.
1064         * doc/html/*: Regenerate.
1065
1066         PR libstdc++/79114
1067         * libsupc++/nested_exception.h (throw_with_nested): Use decay instead
1068         of remove_reference.
1069         * testsuite/18_support/nested_exception/79114.cc: New test.
1070
1071 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
1072
1073         PR other/79046
1074         * configure.ac: Add GCC_BASE_VER.
1075         * fragment.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to
1076         get version from BASE-VER file.
1077         * po/Makefile.in: Regenerated.
1078         * libsupc++/Makefile.in: Regenerated.
1079         * testsuite/Makefile.in: Regenerated.
1080         * src/Makefile.in: Regenerated.
1081         * configure: Regenerated.
1082         * Makefile.in: Regenerated.
1083         * include/Makefile.in: Regenerated.
1084         * doc/Makefile.in: Regenerated.
1085         * python/Makefile.in: Regenerated.
1086         * src/c++11/Makefile.in: Regenerated.
1087         * src/c++98/Makefile.in: Regenerated.
1088         * src/filesystem/Makefile.in: Regenerated.
1089
1090 2017-01-16  Jonathan Wakely  <jwakely@redhat.com>
1091
1092         PR libstdc++/66145
1093         * src/c++11/functexcept.cc: Use new ABI for std::ios_base::failure
1094         exceptions.
1095         * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Don't override ABI
1096         for test, so new ios::failure can be caught.
1097         * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
1098         * testsuite/27_io/basic_istream/extractors_arithmetic/char/
1099         exceptions_failbit.cc: Likewise.
1100         * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
1101         exceptions_failbit.cc: Likewise.
1102         * testsuite/27_io/basic_istream/extractors_other/char/
1103         exceptions_null.cc: Likewise.
1104         * testsuite/27_io/basic_istream/extractors_other/wchar_t/
1105         exceptions_null.cc: Likewise.
1106         * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
1107         * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
1108         * testsuite/27_io/basic_ostream/inserters_other/char/
1109         exceptions_null.cc: Likewise.
1110         * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
1111         exceptions_null.cc: Likewise.
1112         * testsuite/27_io/ios_base/storage/2.cc: Likewise.
1113
1114         PR libstdc++/78702
1115         * include/bits/locale_classes.h (locale::facet::__shim): Change from
1116         private to protected.
1117         * src/c++11/cxx11-shim_facets.cc (__shim_accessor): Define helper to
1118         make locale::facet::__shim accessible.
1119
1120 2017-01-16  Ville Voutilainen  <ville.voutilainen@gmail.com>
1121
1122         PR libstdc++/78389
1123         * include/bits/list.tcc (merge(list&&)): Fix backwards size adjustments.
1124         (merge(list&&, _StrictWeakOrdering)): Likewise.
1125         * testsuite/23_containers/list/operations/78389.cc: Add
1126         better test for the sizes.
1127
1128 2017-01-14  Jonathan Wakely  <jwakely@redhat.com>
1129
1130         * testsuite/23_containers/array/specialized_algorithms/swap_cxx17.cc:
1131         Skip test when -D_GLIBCXX_PROFILE mode is included in options.
1132         * testsuite/23_containers/map/modifiers/extract.cc: Likewise.
1133         * testsuite/23_containers/map/modifiers/insert_or_assign/1.cc:
1134         Likewise.
1135         * testsuite/23_containers/map/modifiers/try_emplace/1.cc: Likewise.
1136         * testsuite/23_containers/multimap/modifiers/extract.cc: Likewise.
1137         * testsuite/23_containers/multiset/modifiers/extract.cc: Likewise.
1138         * testsuite/23_containers/set/modifiers/extract.cc: Likewise.
1139         * testsuite/23_containers/unordered_map/modifiers/extract.cc:
1140         Likewise.
1141         * testsuite/23_containers/unordered_multimap/modifiers/extract.cc::
1142         Likewise.
1143         * testsuite/23_containers/unordered_multiset/modifiers/extract.cc::
1144         Likewise.
1145         * testsuite/23_containers/unordered_set/modifiers/extract.cc:
1146         Likewise.
1147         * testsuite/23_containers/vector/modifiers/insert_vs_emplace.cc:
1148         Likewise.
1149         * testsuite/25_algorithms/binary_search/partitioned.cc: Likewise.
1150         * testsuite/25_algorithms/equal_range/partitioned.cc: Likewise.
1151         * testsuite/25_algorithms/lexicographical_compare/71545.cc: Likewise.
1152         * testsuite/25_algorithms/lower_bound/partitioned.cc: Likewise.
1153         * testsuite/25_algorithms/upper_bound/partitioned.cc: Likewise.
1154         * testsuite/libstdc++-prettyprinters/cxx11.cc: Likewise.
1155         * testsuite/libstdc++-prettyprinters/cxx17.cc: Likewise.
1156         * testsuite/libstdc++-prettyprinters/debug.cc: Likewise.
1157         * testsuite/libstdc++-prettyprinters/debug_cxx11.cc: Likewise.
1158         * testsuite/libstdc++-prettyprinters/libfundts.cc: Likewise.
1159         * testsuite/libstdc++-prettyprinters/simple.cc: Likewise.
1160         * testsuite/libstdc++-prettyprinters/simple11.cc: Likewise.
1161         * testsuite/libstdc++-prettyprinters/whatis.cc: Likewise.
1162
1163 2017-01-13  Jonathan Wakely  <jwakely@redhat.com>
1164
1165         PR libstdc++/65411
1166         * config/io/basic_file_stdio.cc (__basic_file<char>::close()): Don't
1167         retry fclose on EINTR.
1168
1169         * include/profile/base.h: Remove unused header that leads to header
1170         cycle in C++17 mode.
1171
1172         PR libstdc++/79075
1173         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI] (basic_string):
1174         Make _If_sv private.
1175         [!_GLIBCXX_USE_CXX11_ABI] (basic_string): Add member functions taking
1176         basic_string_view arguments.
1177
1178         PR libstdc++/79075
1179         * testsuite/lib/libstdc++.exp (check_v3_target_filesystem_ts): Remove
1180         redundant option from cxxflags.
1181         (check_effective_target_cxx11-abi): Define.
1182         * testsuite/21_strings/basic_string/allocator/71964.cc: Use cxx11-abi
1183         effective target.
1184         * testsuite/21_strings/basic_string/allocator/char/copy.cc: Likewise.
1185         * testsuite/21_strings/basic_string/allocator/char/copy_assign.cc:
1186         Likewise.
1187         * testsuite/21_strings/basic_string/allocator/char/minimal.cc:
1188         Likewise.
1189         * testsuite/21_strings/basic_string/allocator/char/move.cc: Likewise.
1190         * testsuite/21_strings/basic_string/allocator/char/move_assign.cc:
1191         Likewise.
1192         * testsuite/21_strings/basic_string/allocator/char/noexcept.cc:
1193         Likewise.
1194         * testsuite/21_strings/basic_string/allocator/char/swap.cc: Likewise.
1195         * testsuite/21_strings/basic_string/allocator/wchar_t/copy.cc:
1196         Likewise.
1197         * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
1198         Likewise.
1199         * testsuite/21_strings/basic_string/allocator/wchar_t/minimal.cc:
1200         Likewise.
1201         * testsuite/21_strings/basic_string/allocator/wchar_t/move.cc:
1202         Likewise.
1203         * testsuite/21_strings/basic_string/allocator/wchar_t/move_assign.cc:
1204         Likewise.
1205         * testsuite/21_strings/basic_string/allocator/wchar_t/noexcept.cc:
1206         Likewise.
1207         * testsuite/21_strings/basic_string/allocator/wchar_t/swap.cc:
1208         Likewise.
1209         * testsuite/23_containers/list/61347.cc: Likewise.
1210         * testsuite/27_io/basic_fstream/cons/base.cc: Likewise.
1211         * testsuite/27_io/ios_base/failure/cxx11.cc: Likewise.
1212
1213 2017-01-13  Ville Voutilainen  <ville.voutilainen@gmail.com>
1214
1215         PR libstdc++/78389
1216         * include/bits/list.tcc (merge(list&&)):
1217         Adjust list sizes if the comparator throws.
1218         (merge(list&&, _StrictWeakOrdering)): Likewise.
1219         (sort()): Splice elements back from the scratch buffers
1220         if the comparator throws.
1221         (sort(_StrictWeakOrdering)): Likewise.
1222         * testsuite/23_containers/list/operations/78389.cc: New.
1223
1224 2017-01-13  Jonathan Wakely  <jwakely@redhat.com>
1225
1226         * testsuite/23_containers/unordered_set/allocator/ext_ptr.cc: Mark
1227         XFAIL for C++17 until node reinsertion supports fancy pointers.
1228
1229         PR libstdc++/78361
1230         * testsuite/20_util/add_pointer/value.cc: Test forming function
1231         pointers.
1232
1233 2017-01-13  Michael Brune  <lucdanton@free.fr>
1234
1235         PR libstdc++/78361
1236         * include/std/type_traits (__is_referenceable): Handle noexcept
1237         function types.
1238
1239 2017-01-12  Jonathan Wakely  <jwakely@redhat.com>
1240
1241         PR libstdc++/77528
1242         * include/bits/stl_queue.h (queue, priority_queue): Remove default
1243         member-initializers and define default constructors as templates with
1244         constraints.
1245         * include/bits/stl_stack.h (stack): Likewise.
1246         * testsuite/23_containers/priority_queue/requirements/constructible.cc:
1247         New.
1248         * testsuite/23_containers/priority_queue/requirements/
1249         explicit_instantiation/1.cc: Test more instantiations.
1250         * testsuite/23_containers/priority_queue/requirements/
1251         explicit_instantiation/1_c++98.cc: Likewise.
1252         * testsuite/23_containers/queue/requirements/constructible.cc: New.
1253         * testsuite/23_containers/stack/requirements/constructible.cc: New.
1254
1255         PR libstdc++/66284
1256         * doc/xml/manual/intro.xml: Document LWG 2781 change.
1257         * doc/html/*: Regenerate.
1258         * include/std/functional (_Function_base::_Ref_manager): Remove.
1259         (_Function_handler): Remove partial specializations for
1260         reference_wrapper.
1261         (function::target): Remove special case for const qualification.
1262         * testsuite/20_util/function/6.cc: Adjust tests for target type.
1263         * testsuite/20_util/function/7.cc: Likewise.
1264         * testsuite/20_util/function/8.cc: Likewise.
1265
1266 2017-01-11  Jonathan Wakely  <jwakely@redhat.com>
1267
1268         PR libstdc++/78134
1269         * include/bits/stl_map.h (map::lower_bound, map::upper_bound)
1270         (map::equal_range): Fix return type of heterogeneous overloads.
1271         * include/bits/stl_multimap.h (multimap::lower_bound)
1272         (multimap::upper_bound, multimap::equal_range): Likewise.
1273         * include/bits/stl_multiset.h (multiset::lower_bound)
1274         (multiset::upper_bound, multiset::equal_range): Likewise.
1275         * include/bits/stl_set.h (set::lower_bound, set::upper_bound)
1276         (set::equal_range): Likewise.
1277         * testsuite/23_containers/map/operations/2.cc
1278         * testsuite/23_containers/multimap/operations/2.cc
1279         * testsuite/23_containers/multiset/operations/2.cc
1280         * testsuite/23_containers/set/operations/2.cc
1281
1282         PR libstdc++/78273
1283         * include/bits/stl_map.h (map::count<_Kt>(const _Kt&)): Don't assume
1284         the heterogeneous comparison can only find one match.
1285         * include/bits/stl_set.h (set::count<_Kt>(const _Kt&)): Likewise.
1286         * testsuite/23_containers/map/operations/2.cc: Test count works with
1287         comparison function that just partitions rather than sorting.
1288         * testsuite/23_containers/set/operations/2.cc: Likewise.
1289
1290 2017-01-11  Ville Voutilainen  <ville.voutilainen@gmail.com>
1291
1292         Reduce the size of variant, it doesn't need an index of
1293         type size_t internally.
1294         * include/std/variant (parse_numbers.h): New include.
1295         (__select_index): New.
1296         (_Variant_storage<false, _Types...>::_M_reset_impl): Use
1297         _index_type for comparison with variant_npos.
1298         (_Variant_storage<false, _Types...>::__index_type): New.
1299         (_Variant_storage<false, _Types...>::_M_index): Change the
1300         type from size_t to __index_type.
1301         (_Variant_storage<true, _Types...>::__index_type): New.
1302         (_Variant_storage<true, _Types...>::_M_index): Change the
1303         type from size_t to __index_type.
1304         (_Variant_base::_M_valid): Use _Storage::__index_type
1305         for comparison with variant_npos.
1306         (variant::index): Use _Base::_Storage::__index_type
1307         for comparison with variant_npos.
1308         * testsuite/20_util/variant/index_type.cc: New.
1309
1310 2017-01-10  Jonathan Wakely  <jwakely@redhat.com>
1311
1312         * testsuite/18_support/exception_ptr/60612-unexpected.cc: Adjust
1313         effective target selector to prevent running in C++17 mode.
1314
1315         PR libstdc++/77528
1316         * include/bits/stl_queue.h (queue::c): Add default member initializer.
1317         (queue::queue()): Add constructor and define as defaulted.
1318         (queue::queue(_Sequence&&)): Remove default argument.
1319         (priority_queue::c, priority_queue::comp): Add default member
1320         initializers.
1321         (priority_queue::priority_queue()): Add constructor and define as
1322         defaulted.
1323         (priority_queue::priority_queue(const _Compare&, _Sequence&&)):
1324         Remove default argument for first parameter.
1325         * include/bits/stl_stack.h (stack::c): Add default member initializer.
1326         (stack::stack()): Add constructor and define as defaulted.
1327         (stack::stack(const _Sequence&)): Remove default argument.
1328         * testsuite/23_containers/priority_queue/requirements/
1329         explicit_instantiation/1.cc: Test explicit instantiation with
1330         non-DefaultConstructible sequence.
1331         * testsuite/23_containers/priority_queue/77528.cc: New test.
1332         * testsuite/23_containers/priority_queue/requirements/
1333         explicit_instantiation/1_c++0x.cc: Replace with 1_c++98.cc.
1334         * testsuite/23_containers/queue/77528.cc: New test.
1335         * testsuite/23_containers/queue/requirements/explicit_instantiation/
1336         1.cc: Test explicit instantiation with non-DefaultConstructible
1337         sequence.
1338         * testsuite/23_containers/queue/requirements/explicit_instantiation/
1339         1_c++0x.cc: Replace with 1_c++98.cc.
1340         * testsuite/23_containers/stack/77528.cc: New test.
1341         * testsuite/23_containers/stack/requirements/explicit_instantiation/
1342         1.cc: Test explicit instantiation with non-DefaultConstructible
1343         sequence.
1344         * testsuite/23_containers/stack/requirements/explicit_instantiation/
1345         1_c++0x.cc: Replace with 1_c++98.cc.
1346
1347 2017-01-10  Felipe Magno de Almeida <felipe@expertisesolutions.com.br>
1348
1349         * include/bits/locale_facets_nonio.tcc
1350         (time_get::_M_extract_via_format): Avoid compilation errors with
1351         non-standard struct tm.
1352
1353 2017-01-10  François Dumont  <fdumont@gcc.gnu.org>
1354             Jonathan Wakely  <jwakely@redhat.com>
1355
1356         * python/libstdcxx/v6/printers.py (_versioned_namespace): Define.
1357         (is_specialization, strip_versioned_namespace): New helpers functions
1358         to work with symbols in the versioned namespace.
1359         (Printer.add_version): Add second name using versioned namespace.
1360         (add_one_template_type_printer, add_one_type_printer): Add second
1361         type printers using versioned namespace.
1362         (register_type_printers): Add template type printer for basic_string.
1363         (build_libstdcxx_dictionary): Remove dead code.
1364         * python/libstdcxx/v6/xmethods.py: Make all matchers look for
1365         versioned namespace.
1366         * testsuite/libstdc++-prettyprinters/48362.cc: Adjust expected
1367         results.
1368         * testsuite/libstdc++-prettyprinters/whatis.cc: Likewise.
1369
1370 2017-01-09  Jonathan Wakely  <jwakely@redhat.com>
1371
1372         PR libstdc++/79017
1373         * acinclude.m4 (GLIBCXX_CHECK_C99_TR1): Check for llrint and llround
1374         functions separately on darwin and if they're missing define
1375         _GLIBCXX_NO_C99_ROUNDING_FUNCS.
1376         * config.h.in: Regenerate.
1377         * configure: Regenerate.
1378         * include/c_global/cmath [_GLIBCXX_NO_C99_ROUNDING_FUNCS] (llrint)
1379         (llrintf, llrintl, llround, llroundf, llroundl): Do not define.
1380
1381         * testsuite/30_threads/condition_variable/members/3.cc: Use new macro
1382         to detect correct thread_local destructors.
1383         * testsuite/util/testsuite_hooks.h (CORRECT_THREAD_LOCAL_DTORS):
1384         Define.
1385
1386 2017-01-09  Jonathan Wakely  <jwakely@redhat.com>
1387             Aditya Kumar  <hiraditya@msn.com>
1388
1389         PR libstdc++/66414
1390         * include/bits/basic_string.tcc
1391         (basic_string::find(const CharT*, size_type, size_type)): Optimize.
1392
1393 2017-01-06  Jonathan Wakely  <jwakely@redhat.com>
1394
1395         * testsuite/21_strings/basic_string/operations/find/char/6.cc: New.
1396         * testsuite/21_strings/basic_string/operations/find/wchar_t/6.cc: New.
1397
1398         * testsuite/util/performance/priority_queue/mem_usage/pop_test.hpp:
1399         Include <cassert> header.
1400
1401         PR libstdc++/78968
1402         * crossconfig.m4: Check for __cxa_thread_atexit on *-*-freebsd*.
1403         * configure: Regenerate.
1404
1405 2017-01-06  Barrett Adair  <barrettellisadair@gmail.com>
1406             Jonathan Wakely  <jwakely@redhat.com>
1407
1408         * include/std/variant (variant, swap): Replace __and_ usage with fold
1409         expressions.
1410
1411 2017-01-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1412
1413         PR go/78978
1414         * acinclude.m4 (GLIBCXX_CHECK_ASSEMBLER_HWCAP): Remove.
1415         * configure.ac: Call GCC_CHECK_ASSEMBLER_HWCAP instead of
1416         GLIBCXX_CHECK_ASSEMBLER_HWCAP.
1417         * fragment.am (CONFIG_CXXFLAGS): Use HWCAP_CFLAGS instead of
1418         HWCAP_FLAGS.
1419         * aclocal.m4: Regenerate.
1420         * configure: Regenerate.
1421         * Makefile.in, doc/Makefile.in, include/Makefile.in,
1422         libsupc++/Makefile.in, po/Makefile.in, python/Makefile.in,
1423         src/Makefile.in, src/c++11/Makefile.in, src/c++98/Makefile.in,
1424         src/filesystem/Makefile.in, testsuite/Makefile.in: Regenerate.
1425
1426 2017-01-06  Jonathan Wakely  <jwakely@redhat.com>
1427
1428         * include/bits/c++config (_GLIBCXX_ASSERTIONS): Avoid redefinition.
1429
1430         PR libstdc++/78991
1431         * include/bits/predefined_ops.h (_Iter_comp_iter, _Iter_comp_val)
1432         (_Val_comp_iter, _Iter_equals_val, _Iter_pred, _Iter_comp_to_val)
1433         (_Iter_comp_to_iter, _Iter_negate): Make constructors explicit and
1434         move function objects.
1435         (__iter_comp_iter, __iter_comp_val, __val_comp_iter, __pred_iter)
1436         (__iter_comp_val, __iter_comp_iter, __negate): Move function objects.
1437         * testsuite/25_algorithms/sort/78991.cc: New test.
1438
1439 2017-01-05  Jonathan Wakely  <jwakely@redhat.com>
1440
1441         * include/bits/std_function.h (function::_Signature_type): Remove.
1442         (function::function(_Functor)): Adjust.
1443
1444 2017-01-05  Tim Shen  <timshen@google.com>
1445
1446         PR libstdc++/78996
1447         * include/std/variant (__gen_vtable_impl): rename __unused to
1448         __dimensions to avoid naming conflict.
1449
1450 2017-01-04  Jonathan Wakely  <jwakely@redhat.com>
1451
1452         PR libstdc++/78968
1453         * config.h.in: Regenerate.
1454         * configure: Likewise.
1455         * configure.ac: Check for __cxa_thread_atexit.
1456         * libsupc++/atexit_thread.cc [_GLIBCXX_HAVE___CXA_THREAD_ATEXIT]:
1457         Don't define __cxa_thread_atexit if libc provides it.
1458
1459 2017-01-04  Ville Voutilainen  <ville.voutilainen@gmail.com>
1460
1461         Implement 2801, Default-constructibility of unique_ptr.
1462         * include/bits/unique_ptr.h (__uniq_ptr_impl::_DeleterConstraint): New.
1463         (unique_ptr::_DeleterConstraint): Likewise.
1464         (unique_ptr()): Constrain.
1465         (unique_ptr(pointer)): Likewise.
1466         (unique_ptr(nullptr_t)): Likewise.
1467         (unique_ptr<_Tp[], _Dp>::_DeleterConstraint): New.
1468         (unique_ptr<_Tp[], _Dp>::unique_ptr()): Constrain.
1469         (unique_ptr<_Tp[], _Dp>::unique_ptr(_Up)): Likewise.
1470         (unique_ptr<_Tp[], _Dp>::unique_ptr(nullptr_t)): Likewise.
1471         * testsuite/20_util/unique_ptr/assign/48635_neg.cc: Adjust.
1472         * testsuite/20_util/unique_ptr/cons/cv_qual_neg.cc: Likewise.
1473         * testsuite/20_util/unique_ptr/cons/default.cc: New.
1474         * testsuite/20_util/unique_ptr/cons/ptr_deleter_neg.cc: Adjust.
1475
1476 2017-01-04  Pauli Nieminen  <suokkos@gmail.com>
1477             Jonathan Wakely  <jwakely@redhat.com>
1478
1479         PR libstdc++/64735
1480         * acinclude.m4 (GLIBCXX_CHECK_EXCEPTION_PTR_SYMVER): Define.
1481         * config.h.in: Regenerate.
1482         * config/abi/pre/gnu.ver [HAVE_EXCEPTION_PTR_SINCE_GCC46]
1483         (GLIBCXX_3.4.15, GLIBCXX_3.4.21, CXXABI_1.3.3, CXXABI_1.3.5): Make
1484         exports for exception_ptr, nested_exception, and future conditional.
1485         [HAVE_EXCEPTION_PTR_SINCE_GCC46] (GLIBCXX_3.4.23, CXXABI_1.3.11): Add
1486         exports for exception_ptr, nested_exception, and future conditional.
1487         * configure: Regenerate.
1488         * configure.ac: Use GLIBCXX_CHECK_EXCEPTION_PTR_SYMVER.
1489         * include/std/future: Remove check for ATOMIC_INT_LOCK_FREE
1490         * libsupc++/eh_atomics.h: New file for internal use only.
1491         (__eh_atomic_inc, __eh_atomic_dec): New.
1492         * libsupc++/eh_ptr.cc (exception_ptr::_M_addref)
1493         (exception_ptr::_M_release) (__gxx_dependent_exception_cleanup)
1494         (rethrow_exception): Use eh_atomics.h reference counting helpers.
1495         * libsupc++/eh_throw.cc (__gxx_exception_cleanup): Likewise.
1496         * libsupc++/eh_tm.cc (free_any_cxa_exception): Likewise.
1497         * libsupc++/exception: Remove check for ATOMIC_INT_LOCK_FREE.
1498         * libsupc++/exception_ptr.h: Likewise.
1499         * libsupc++/guard.cc: Include header for ATOMIC_INT_LOCK_FREE macro.
1500         * libsupc++/nested_exception.cc: Remove check for
1501         ATOMIC_INT_LOCK_FREE.
1502         * libsupc++/nested_exception.h: Likewise.
1503         * src/c++11/future.cc: Likewise.
1504         * testsuite/18_support/exception_ptr/*: Remove atomic builtins checks.
1505         * testsuite/18_support/nested_exception/*: Likewise.
1506         * testsuite/30_threads/async/*: Likewise.
1507         * testsuite/30_threads/future/*: Likewise.
1508         * testsuite/30_threads/headers/future/types_std_c++0x.cc: Likewise.
1509         * testsuite/30_threads/packaged_task/*: Likewise.
1510         * testsuite/30_threads/promise/*: Likewise.
1511         * testsuite/30_threads/shared_future/*: Likewise.
1512
1513 2017-01-03  Gerald Pfeifer  <gerald@pfeifer.com>
1514
1515         * doc/xml/manual/documentation_hacking.xml: sourceforge.net now
1516         defaults to https; adjust reference.
1517
1518 2017-01-03  Jonathan Wakely  <jwakely@redhat.com>
1519
1520         PR libstdc++/78956
1521         * include/std/thread (thread(const thread&&)): Add deleted
1522         constructor.
1523         * testsuite/30_threads/thread/cons/lwg2097.cc: New test.
1524
1525         * doc/xml/manual/spine.xml: Update copyright years.
1526         * doc/xml/manual/build_hacking.xml: Fix spelling of libbuilddir.
1527         * doc/xml/manual/test.xml: Likewise.
1528         * doc/html/*: Regenerate.
1529
1530 2017-01-01  Gerald Pfeifer  <gerald@pfeifer.com>
1531
1532         * doc/xml/faq.xml: Update address of C++ ABI link.
1533         * doc/xml/manual/abi.xml: Ditto.
1534
1535 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
1536
1537         Update copyright years.
1538 \f
1539 Copyright (C) 2017 Free Software Foundation, Inc.
1540
1541 Copying and distribution of this file, with or without modification,
1542 are permitted in any medium without royalty provided the copyright
1543 notice and this notice are preserved.