libstdc++-v3/ChangeLog

   1 2017-05-24  Jonathan Wakely  <jwakely@redhat.com>
   2
   3         * src/c++11/random.cc (random_device::_M_getentropy): Use __CHAR_BIT__
   4         instead of fixed number of bits.
   5
   6 2017-05-24  Andreas Schwab  <schwab@suse.de>
   7
   8         * config/abi/post/ia64-linux-gnu/baseline_symbols.txt: Update.
   9         * config/abi/post/m68k-linux-gnu/baseline_symbols.txt: Likewise.
  10
  11 2017-05-23  Xi Ruoyao  <ryxi@stu.xidian.edu.cn>
  12             Jonathan Wakely  <jwakely@redhat.com>
  13
  14         PR libstdc++/67578
  15         * acinclude.m4: Bump libtool_VERSION.
  16         * config/abi/pre/gnu.ver: Create GLIBCXX_3.4.24 with new symbol.
  17         * config.h.in: Regenerate.
  18         * configure: Regenerate.
  19         * configure.ac: Add test for <linux/random.h>.
  20         * doc/xml/manual/abi.xml: Document new library version.
  21         * include/bits/random.h (random_device::entropy)
  22         [_GLIBCXX_USE_RANDOM_TR1]: Add call to new _M_getentropy member.
  23         (random_device::_M_getentropy): Declare.
  24         * src/c++11/random.cc (random_device::_M_getentropy): Define.
  25         * testsuite/util/testsuite_abi.cc: Add GLIBCXX_3.4.24 to known
  26         versions, and make it the latest version.
  27
  28 2017-05-23  Xi Ruoyao  <ryxi@stu.xidian.edu.cn>
  29
  30         PR libstdc++/67214
  31         * include/bits/locale_facets.tcc (num_get::_M_extract_int): Add
  32         explicit conversion to avoid signed overflow.
  33
  34 2017-05-19  Jonathan Wakely  <jwakely@redhat.com>
  35
  36         PR libstdc++/80796
  37         * include/bits/stl_algo.h (search): Add new overload for C++17.
  38         * testsuite/25_algorithms/search/searcher.cc: New.
  39
  40 2017-05-18  Jonathan Wakely  <jwakely@redhat.com>
  41
  42         PR libstdc++/80478
  43         * include/std/functional (_Mem_fn_traits_base): Add specializations
  44         for noexcept member function types.
  45         * testsuite/20_util/function_objects/mem_fn/80478.cc: New test.
  46
  47 2017-05-18  Jonathan Wakely  <jwakely@redhat.com>
  48
  49         * doc/xml/manual/policy_data_structures.xml: Fix typo.
  50         * doc/xml/manual/test_policy_data_structures.xml: Likewise.
  51         * doc/html/*: Regenerate.
  52
  53         * doc/xml/manual/abi.xml: Document latest library versions.
  54         * doc/xml/manual/build_hacking.xml: Document requirement to update
  55         abi.xml when bumping library versions.
  56         * doc/html/*: Regenerate.
  57
  58 2017-05-17  Jonathan Wakely  <jwakely@redhat.com>
  59
  60         * include/bits/refwrap.h: Fix Doxygen warning.
  61         * include/bits/specfun.h: Likewise.
  62         * include/bits/std_function.h: Likewise.
  63         * include/bits/stl_algo.h (set_union, set_intersection)
  64         (set_difference, set_symmetric_difference): Add Doxygen @param tags
  65         for output iterator parameters.
  66         * include/bits/stl_iterator.h (inserter): Add Doxygen @param tag for
  67         iterator parameter.
  68         * include/std/mutex (try_lock, lock): Change Mutex to Lockable in
  69         Doxygen comments.
  70
  71 2017-05-17  Ville Voutilainen  <ville.voutilainen@gmail.com>
  72
  73         Implement new C++ intrinsics __is_assignable and __is_constructible.
  74         * include/std/type_traits (__do_is_static_castable_impl): Remove.
  75         (__is_static_castable_impl, __is_static_castable_safe): Likewise.
  76         (__is_static_castable, __do_is_direct_constructible_impl): Likewise.
  77         (__is_direct_constructible_impl): Likewise.
  78         (__is_direct_constructible_new_safe): Likewise.
  79         (__is_base_to_derived_ref, __is_lvalue_to_rvalue_ref): Likewise.
  80         (__is_direct_constructible_ref_cast): Likewise.
  81         (__is_direct_constructible_new, __is_direct_constructible): Likewise.
  82         (__do_is_nary_constructible_impl): Likewise.
  83         (__is_nary_constructible_impl, __is_nary_constructible): Likewise.
  84         (__is_constructible_impl): Likewise.
  85         (is_constructible): Call the intrinsic.
  86         (__is_assignable_helper): Remove.
  87         (is_assignable): Call the intrinsic.
  88         (is_trivially_constructible): Likewise.
  89         (__is_trivially_copy_constructible_impl): New.
  90         (is_trivially_copy_constructible): Use it.
  91         (__is_trivially_move_constructible_impl): New.
  92         (is_trivially_move_constructible): Use it.
  93         (is_trivially_assignable): Call the intrinsic.
  94         (__is_trivially_copy_assignable_impl): New.
  95         (is_trivially_copy_assignable): Use it.
  96         (__is_trivially_move_assignable_impl): New.
  97         (is_trivially_move_assignable): Use it.
  98         (testsuite/20_util/declval/requirements/1_neg.cc): Adjust.
  99         (testsuite/20_util/is_trivially_copy_assignable/value.cc):
 100         Add test for void.
 101         (testsuite/20_util/is_trivially_copy_constructible/value.cc): Likewise.
 102         (testsuite/20_util/is_trivially_move_assignable/value.cc): Likewise.
 103         (testsuite/20_util/is_trivially_move_constructible/value.cc): Likewise.
 104         (testsuite/20_util/make_signed/requirements/typedefs_neg.cc): Adjust.
 105         (testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc):
 106         Likewise.
 107
 108 2017-05-16  Jonathan Wakely  <jwakely@redhat.com>
 109
 110         * testsuite/experimental/source_location/1.cc: Change expected result
 111         for source_location::current() used in default member initializer.
 112
 113         * doc/xml/manual/status_cxx2017.xml: Update status table.
 114         * doc/html/*: Regenerate.
 115         * include/Makefile.am: Add new header.
 116         * include/Makefile.in: Regenerate.
 117         * include/experimental/source_location: New header implementing N4519.
 118         * testsuite/experimental/source_location/1.cc: New test.
 119
 120         PR libstdc++/80285
 121         * include/bits/shared_ptr_base.h [!__cpp_rtti] (type_info): Declare
 122         outside versioned namespace.
 123
 124         * configure: Regenerate.
 125
 126 2017-05-16  Marc Glisse  <marc.glisse@inria.fr>
 127
 128         * include/std/optional (_Optional_base::_M_get): Check precondition.
 129         * testsuite/20_util/optional/cons/value_neg.cc: Update line numbers.
 130
 131 2017-05-16  Jonathan Wakely  <jwakely@redhat.com>
 132
 133         * doc/xml/manual/appendix_contributing.xml: Link to test docs and
 134         note higher DejaGnu version requirement.
 135         * doc/html/*: Regenerate.
 136
 137         * doc/xml/manual/appendix_contributing.xml: Link to the list of bad
 138         identifiers.
 139         * doc/html/*: Regenerate.
 140
 141 2017-05-15  Jonathan Wakely  <jwakely@redhat.com>
 142
 143         PR libstdc++/80761
 144         * include/bits/node_handle.h (_Node_insert_return): Reorder members.
 145         (tuple_size, tuple_element): Remove partial specializations.
 146         * include/bits/stl_tree.h (_Rb_tree::insert_return_type): Use
 147         const_iterator for std::set.
 148         * testsuite/23_containers/map/modifiers/extract.cc: New.
 149         * testsuite/23_containers/set/modifiers/extract.cc: New.
 150         * testsuite/23_containers/unordered_map/modifiers/extract.cc: New.
 151         * testsuite/23_containers/unordered_set/modifiers/extract.cc: New.
 152
 153 2017-05-12  Jonathan Wakely  <jwakely@redhat.com>
 154
 155         PR libstdc++/78939
 156         * include/std/utility (tuple_size<cv T>): Only define partial
 157         specializations when tuple_size<T>::value is valid.
 158         * testsuite/20_util/tuple/78939.cc: New.
 159         * testsuite/20_util/tuple/cv_tuple_size_neg.cc: New.
 160
 161 2017-05-11  François Dumont  <fdumont@gcc.gnu.org>
 162
 163         * include/bits/stl_tree.h [_GLIBCXX_INLINE_VERSION]
 164         (_Rb_tree_impl<>): Remove _Is_pod_comparator
 165         template parameter.
 166
 167         * include/debug/formatter.h [_GLIBCXX_INLINE_VERSION]
 168         (__gnu_debug::_Error_formatter::_Parameter::_M_print_field): Remove.
 169         (__gnu_debug::_Error_formatter::_Parameter::_M_print_description):
 170         Remove.
 171         (__gnu_debug::_Error_formatter::_M_format_word): Remove.
 172         (__gnu_debug::_Error_formatter::_M_print_word): Remove.
 173         (__gnu_debug::_Error_formatter::_M_print_string): Remove.
 174         (__gnu_debug::_Error_formatter::_M_get_max_length): Remove.
 175         * src/c++11/debug.cc: Adapt.
 176         * config/abi/pre/gnu-versioned-namespace.ver: Adapt.
 177
 178 2017-05-11  Jonathan Wakely  <jwakely@redhat.com>
 179
 180         * doc/xml/manual/allocator.xml: Fix ViewCVS URLs.
 181         * doc/xml/manual/mt_allocator.xml: Likewise.
 182         * doc/html/*: Regenerate.
 183
 184         PR libstdc++/80285
 185         * include/bits/shared_ptr_base.h (_Sp_make_shared_tag::_S_ti): Define
 186         function to get unique fake std::type_info reference.
 187         (_Sp_counted_ptr_inplace::_M_get_deleter) [!__cpp_rtti]: Compare to
 188         _S_ti() fake reference.
 189         (__shared_ptr(_Sp_make_shared_tag, const Alloc&, Args&&...)): Share
 190         single implementation with or without RTTI enable.
 191         [!__cpp_rtti]: Pass fake reference to _M_get_deleter.
 192         * testsuite/20_util/shared_ptr/creation/alloc.cc: Change expected
 193         allocation and deallocation counts.
 194         * testsuite/20_util/shared_ptr/creation/single_allocation.cc: New.
 195         * testsuite/20_util/shared_ptr/creation/single_allocation_no_rtti.cc:
 196         New.
 197
 198 2017-05-10  François Dumont  <fdumont@gcc.gnu.org>
 199
 200         Bump version namespace.
 201         * config/abi/pre/gnu-versioned-namespace.ver: Bump version namespace
 202         from __7 to __8. Bump GLIBCXX_7.0 to GLIBCXX_8.0.
 203         * acinclude.m4 (libtool_VERSION): Bump to 8:0:0.
 204         * include/bits/c++config: Adapt.
 205         * include/bits/regex.h: Adapt.
 206         * include/experimental/bits/fs_fwd.h: Adapt.
 207         * include/experimental/bits/lfts_config.h: Adapt.
 208         * include/std/variant: Adapt.
 209         * python/libstdcxx/v6/printers.py: Adapt.
 210         * testsuite/libstdc++-prettyprinters/48362.cc: Adapt.
 211
 212         * include/bits/stl_algobase.h (std::__iter_swap<false>): Remove
 213         _GLIBCXX_MOVE usage.
 214
 215 2017-05-09  Jason Merrill  <jason@redhat.com>
 216
 217         * testsuite/24_iterators/container_access.cc (test03): Make il3 static.
 218
 219 2017-05-08  Jonathan Wakely  <jwakely@redhat.com>
 220
 221         * include/std/optional: Use a separate static_assert per condition.
 222         * testsuite/20_util/optional/cons/value_neg.cc: Update dg-error line
 223         numbers.
 224
 225         * doc/xml/manual/mt_allocator.xml: Clarify deallocation behaviour.
 226         * doc/html/*: Regenerate.
 227
 228 2017-05-02  Hugo Beauzée-Luyssen <hugo@beauzee.fr>
 229
 230         PR libstdc++/69506
 231         * config/os/mingw32-w64/os_defines.h (_GLIBCXX_USE_WEAK_REF): Define.
 232
 233 2017-04-29  François Dumont  <fdumont@gcc.gnu.org>
 234
 235         * testsuite/libstdc++-prettyprinters/48362.cc: Replace a regexp-test
 236         by a note-test.
 237
 238 2017-04-28  Jonathan Wakely  <jwakely@redhat.com>
 239
 240         PR libstdc++/80553
 241         * include/bits/stl_construct.h (_Destroy, _Destroy_n): Add static
 242         assertions to ensure type is destructible.
 243         (destroy_at, destroy, destroy_n): Move from stl_uninitialized.h.
 244         * include/bits/stl_uninitialized.h (destroy_at, destroy, destroy_n):
 245         Move to stl_construct.h.
 246         * testsuite/20_util/specialized_algorithms/memory_management_tools/
 247         destroy_neg.cc: New test.
 248         * testsuite/23_containers/vector/cons/destructible_neg.cc: New test.
 249
 250         * testsuite/17_intro/headers/c++1998/stdc++_assert_neg.cc: Remove
 251         superfluous "" in dg-error.
 252
 253 2017-04-28  Tom de Vries  <tom@codesourcery.com>
 254
 255         * testsuite/17_intro/headers/c++1998/stdc++_assert_neg.cc: Remove
 256         superfluous '{ target *-*-* }' in dg-(error|warning|message|bogus).
 257
 258 2017-04-27  Jonathan Wakely  <jwakely@redhat.com>
 259
 260         * include/ext/pb_ds/detail/list_update_map_/iterators_fn_imps.hpp
 261         (PB_DS_CLASS_C_DEC::end()): Remove redundant const in cast type.
 262         * testsuite/util/testsuite_rng.h (twister_rand_gen::get_prob()):
 263         Likewise.
 264
 265 2017-04-26  Jonathan Wakely  <jwakely@redhat.com>
 266
 267         * testsuite/23_containers/deque/allocator/move_assign-2.cc: Improve
 268         comment. Ensure first test works because allocator type propagates and
 269         not because is_always_equal is true.
 270         * testsuite/23_containers/vector/52591.cc: Likewise. Restore original
 271         testcase that instantiates the move-assignment operator.
 272
 273 2017-04-24  Jonathan Wakely  <jwakely@redhat.com>
 274
 275         PR libstdc++/80506
 276         * include/bits/random.tcc (gamma_distribution::operator()): Fix magic
 277         number used in loop condition.
 278
 279         PR libstdc++/80504
 280         * include/bits/refwrap.h (ref, cref): Qualify calls.
 281         * testsuite/20_util/reference_wrapper/80504.cc: New test.
 282
 283         PR libstdc++/80493
 284         * include/experimental/optional (optional::swap): Fix exception
 285         specification.
 286
 287 2017-04-21  Jonathan Wakely  <jwakely@redhat.com>
 288
 289         PR libstdc++/80316
 290         * include/std/future (_State_baseV2::_Setter::operator()): Remove
 291         _S_check calls that are done after the pointer to the shared state is
 292         already dereferenced.
 293         (_State_baseV2::_Setter<_Res, void>): Define specialization for void
 294         as partial specialization so it can be defined within the definition
 295         of _State_baseV2.
 296         (_State_baseV2::__setter): Call _S_check.
 297         (_State_baseV2::__setter(promise<void>*)): Add overload for use by
 298         promise<void>::set_value and promise<void>::set_value_at_thread_exit.
 299         (promise<T>, promise<T&>, promise<void>): Make _State a friend.
 300         (_State_baseV2::_Setter<void, void>): Remove explicit specialization.
 301         (promise<void>::set_value, promise<void>::set_value_at_thread_exit):
 302         Use new __setter overload.
 303         * testsuite/30_threads/promise/members/at_thread_exit2.cc: New test.
 304         * testsuite/30_threads/promise/members/set_exception.cc: Test
 305         promise<T&> and promise<void> specializations.
 306         * testsuite/30_threads/promise/members/set_exception2.cc: Likewise.
 307         Test for no_state error condition.
 308         * testsuite/30_threads/promise/members/set_value2.cc: Likewise.
 309
 310         * include/backward/auto_ptr.h: Ignore deprecated warnings from use
 311         of auto_ptr.
 312         * include/bits/shared_ptr.h: Likewise.
 313         * include/bits/shared_ptr_base.h: Likewise.
 314         * include/bits/unique_ptr.h: Likewise.
 315         * libstdc++-v3/testsuite/20_util/default_delete/48631_neg.cc: Adjust
 316         dg-error lineno.
 317         * libstdc++-v3/testsuite/20_util/default_delete/void_neg.cc: Likewise.
 318         * libstdc++-v3/testsuite/20_util/unique_ptr/assign/48635_neg.cc:
 319         Likewise.
 320         * libstdc++-v3/testsuite/20_util/unique_ptr/cons/cv_qual_neg.cc:
 321         Likewise.
 322
 323 2017-04-20  Edward Smith-Rowland  <3dw4rd@verizon.net>
 324
 325         PR libstdc++/68397 std::tr1::expint fails ... long double arguments.
 326         * include/tr1/exp_integral.tcc: Increase iteration limits.
 327         * testsuite/tr1/5_numerical_facilities/special_functions/15_expint/
 328         pr68397.cc: New test.
 329         * testsuite/special_functions/14_expint/pr68397.cc: New test.
 330
 331 2017-04-20  Jonathan Wakely  <jwakely@redhat.com>
 332
 333         PR libstdc++/79862
 334         * include/std/atomic [!_GLIBCXX_USE_C99_STDINT_TR1] (atomic_int8_t)
 335         (atomic_uint8_t, atomic_int16_t, atomic_uint16_t, atomic_int32_t,
 336         (atomic_uint32_t, atomic_int64_t, atomic_uint64_t)
 337         (atomic_int_least8_t, atomic_uint_least8_t, atomic_int_least16_t)
 338         (atomic_uint_least16_t, atomic_int_least32_t, atomic_uint_least32_t)
 339         (atomic_int_least64_t, atomic_uint_least64_t, atomic_int_fast8_t)
 340         (atomic_uint_fast8_t, atomic_int_fast16_t, atomic_uint_fast16_t)
 341         (atomic_int_fast32_t, atomic_uint_fast32_t, atomic_int_fast64_t)
 342         (atomic_uint_fast64_t, atomic_intmax_t, atomic_uintmax_t): Don't
 343         define.
 344
 345 2017-04-19  Jonathan Wakely  <jwakely@redhat.com>
 346
 347         * doc/xml/manual/abi.xml: Rephrase one of the references to the
 348         Itanium C++ ABI.
 349         * doc/xml/manual/test.xml: Document DejaGnu 1.5.3 requirement.
 350         * doc/html/*: Regenerate.
 351
 352         * libsupc++/new: Update comment on #endif directive.
 353
 354         PR libstdc++/80448
 355         * include/experimental/bits/fs_dir.h (directory_iterator)
 356         (recursive_directory_iterator): Remove noexcept from defaulted
 357         constructors.
 358
 359         PR libstdc++/80446
 360         * include/std/type_traits (is_aggregate): Change __has_builtin checks.
 361         * libsupc++/new (launder): Likewise.
 362
 363 2017-04-18  Jonathan Wakely  <jwakely@redhat.com>
 364
 365         * include/std/functional (default_searcher, __boyer_moore_array_base)
 366         (__is_std_equal_to, __boyer_moore_base_t, boyer_moore_searcher)
 367         (boyer_moore_horspool_searcher): Remove redundant namespace
 368         qualification.
 369         (default_searcher::operator()): Construct return value early and
 370         advance second member in-place.
 371         (boyer_moore_horspool_searcher::operator()): Increment random access
 372         iterator directly instead of using std::next.
 373         (boyer_moore_searcher::operator()): Fix return value.
 374         * testsuite/20_util/function_objects/searchers.cc: Check both parts
 375         of return values.
 376
 377 2017-04-12  Gerald Pfeifer  <gerald@pfeifer.com>
 378
 379         * doc/xml/faq.xml: Update reference link to C++ ABI for Itanium.
 380         * doc/xml/manual/abi.xml. Ditto (thrice).
 381
 382 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
 383
 384         * doc/xml/manual/status_cxx2017.xml: Remove duplicate table entry.
 385         * doc/html/*: Regenerate.
 386
 387         * testsuite/20_util/reference_wrapper/invoke.cc: Uncomment tests
 388         that no longer fail.
 389
 390         * include/bits/ios_base.h: Correct comment.
 391         * testsuite/util/testsuite_hooks.h: Likewise.
 392
 393         * doc/xml/manual/status_cxx2017.xml: Update C++17 status table.
 394         * doc/xml/manual/appendix_contributing.xml (contrib.organization): Add
 395         directories for debug, parallel and profile headers.
 396         * doc/html/*: Regenerate.
 397
 398         * include/bits/char_traits.h (__gnu_cxx::char_traits): Add
 399         _GLIBCXX14_CONSTEXPR on assign, compare, find, and length.
 400         (std::char_traits<char>, std::char_traits<wchar_t>): Add
 401         _GLIBCXX17_CONSTEXPR on assign.
 402         (std::char_traits<char16_t>, std::char_traits<char32_t>): Add
 403         _GLIBCXX17_CONSTEXPR on assign, compare, find, and length.
 404         * testsuite/21_strings/char_traits/requirements/
 405         constexpr_functions_c++17.cc: New test.
 406
 407 2017-04-03  Ville Voutilainen  <ville.voutilainen@gmail.com>
 408
 409         PR libstdc++/79141
 410         * include/bits/stl_pair.h (__nonesuch_no_braces): New.
 411         (operator=(typename conditional<
 412         __and_<is_copy_assignable<_T1>,
 413         is_copy_assignable<_T2>>::value,
 414         const pair&, const __nonesuch&>::type)): Change __nonesuch
 415         to __nonesuch_no_braces.
 416         (operator=(typename conditional<
 417         __not_<__and_<is_copy_assignable<_T1>,
 418         is_copy_assignable<_T2>>>::value,
 419         const pair&, const __nonesuch&>::type)): Likewise.
 420         (operator=(typename conditional<
 421         __and_<is_move_assignable<_T1>,
 422         is_move_assignable<_T2>>::value,
 423         pair&&, __nonesuch&&>::type)): Likewise.
 424         * testsuite/20_util/pair/79141.cc: New.
 425
 426 2017-04-03  Ville Voutilainen  <ville.voutilainen@gmail.com>
 427
 428         Implement std::is_aggregate.
 429         * include/std/type_traits (is_aggregate, is_aggregate_v): New.
 430         * testsuite/20_util/is_aggregate/requirements/explicit_instantiation.cc:
 431         New.
 432         * testsuite/20_util/is_aggregate/requirements/typedefs.cc: Likewise.
 433         * testsuite/20_util/is_aggregate/value.cc: Likewise.
 434
 435 2017-03-29  Ville Voutilainen  <ville.voutilainen@gmail.com>
 436
 437         Adjust optional's pretty printer for LWG 2900.
 438         * python/libstdcxx/v6/printers.py (StdExpOptionalPrinter.__init__):
 439         Look at the nested payload in case of non-experimental optional.
 440
 441 2017-03-29  Ville Voutilainen  <ville.voutilainen@gmail.com>
 442
 443         Implement LWG 2900, The copy and move constructors
 444         of optional are not constexpr.
 445         * include/std/optional (_Optional_payload): New.
 446         (_Optional_base): Remove the bool parameter.
 447         (_Optional_base<_Tp, false>): Remove.
 448         (_Optional_base()): Adjust.
 449         (_Optional_base(nullopt_t)): Likewise.
 450         (_Optional_base(in_place_t, _Args&&...)): Likewise.
 451         (_Optional_base(in_place_t, initializer_list<_Up>, _Args&&...)):
 452         Likewise.
 453         (_Optional_base(const _Optional_base&)): Likewise.
 454         (_Optional_base(_Optional_base&&)): Likewise.
 455         (operator=(const _Optional_base&)): Likewise.
 456         (operator=(_Optional_base&&)): Likewise.
 457         (~_Optional_base()): Remove.
 458         (_M_is_engaged()): Adjust.
 459         (_M_get()): Likewise.
 460         (_M_construct(_Args&&...)): Likewise.
 461         (_M_destruct()): Likewise.
 462         (_M_reset()): Likewise.
 463         (_Optional_base::_Empty_byte): Remove.
 464         (_Optional_base::_M_empty): Remove.
 465         (_Optional_base::_M_payload): Adjust.
 466         * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
 467         * testsuite/20_util/optional/constexpr/cons/value.cc: Add tests.
 468
 469 2017-03-28  Jonathan Wakely  <jwakely@redhat.com>
 470
 471         PR libstdc++/80137
 472         * include/bits/random.tcc (generate_canonical): Use std::nextafter
 473         or numeric_limits::epsilon() to reduce out-of-range values.
 474         * testsuite/26_numerics/random/uniform_real_distribution/operators/
 475         64351.cc: Verify complexity requirement is met.
 476
 477         * doc/xml/manual/abi.xml: Add xml:id anchor.
 478         * doc/xml/manual/using.xml (manual.intro.using.macros): Document
 479         _GLIBCXX_RELEASE. Link to new anchor for __GLIBCXX__ notes.
 480         (concurrency.io.structure): Add markup.
 481         * doc/html/*: Regenerate.
 482
 483         PR libstdc++/80229
 484         * include/bits/shared_ptr_base.h
 485         (__shared_ptr::_M_enable_shared_from_this_with): Change parameters to
 486         non-const and then use remove_cv to get unqualified type.
 487         * testsuite/20_util/enable_shared_from_this/members/const.cc: Don't
 488         cast away constness on object created const.
 489         * testsuite/20_util/shared_ptr/cons/80229.cc: New test.
 490
 491 2017-03-26  Markus Trippelsdorf  <markus@trippelsdorf.de>
 492
 493         PR libstdc++/80183
 494         * include/bits/stl_tree.h:
 495         (_Rb_tree_header::_M_move_data(_Rb_tree_header&)): Also save _M_color.
 496
 497 2017-03-23  Jonathan Wakely  <jwakely@redhat.com>
 498
 499         * testsuite/23_containers/array/tuple_interface/
 500         tuple_element_debug_neg.cc: Adjust dg-error.
 501         * testsuite/23_containers/list/operations/78389.cc: Fix less-than to
 502         define a valid strict weak ordering.
 503         * testsuite/23_containers/priority_queue/67085.cc: Disable test for
 504         Debug Mode, due to debug checks making extra copies of predicate.
 505         * testsuite/ext/pb_ds/regression/priority_queue_binary_heap-62045.cc:
 506         Likewise.
 507
 508         * doc/xml/faq.xml: Add link.
 509         * doc/xml/manual/backwards_compatibility.xml: Remove outdated
 510         information on pre-ISO headers. Replace broken link to C++ FAQ Lite.
 511         * doc/xml/manual/io.xml: Update broken link.
 512         * doc/html/*: Regenerate.
 513
 514 2017-03-23  Daniel Kruegler  <daniel.kruegler@gmail.com>
 515
 516         Implement LWG 2686, Why is std::hash specialized for error_code,
 517         but not error_condition?
 518         * include/std/system_error (hash<error_condition>): Define for C++17.
 519         * testsuite/20_util/hash/operators/size_t.cc (hash<error_condition>):
 520         Instantiate test for error_condition.
 521         * testsuite/20_util/hash/requirements/explicit_instantiation.cc
 522         (hash<error_condition>): Instantiate hash<error_condition>.
 523
 524         * include/bits/c++config (_GLIBCXX17_INLINE): Define.
 525         * include/bits/regex_constants.h (All std::regex_constants constants):
 526         Add _GLIBCXX17_INLINE as per P0607R0.
 527         * include/bits/std_mutex.h (defer_lock, try_to_lock, adopt_lock):
 528         Likewise.
 529         * include/bits/stl_pair.h (piecewise_construct): Likewise.
 530         * include/bits/uses_allocator.h (allocator_arg, uses_allocator_v)
 531         (__is_uses_allocator_constructible_v)
 532         (__is_nothrow_uses_allocator_constructible_v): Likewise.
 533         * include/std/chrono (treat_as_floating_point_v): Likewise.
 534         * include/std/functional (is_bind_expression_v, is_placeholder_v):
 535         Likewise.
 536         * include/std/optional (nullopt): Likewise.
 537         * include/std/ratio (ratio_equal_v, ratio_not_equal_v, ratio_less_v)
 538         ratio_less_equal_v, ratio_greater_v, ratio_greater_equal_v): Likewise.
 539         * include/std/system_error (is_error_code_enum_v)
 540         (is_error_condition_enum_v): Likewise.
 541         * include/std/tuple (tuple_size_v, ignore): Likewise.
 542         (ignore): Declare ignore constexpr as per LWG 2773, declare assignment
 543         constexpr as per LWG 2933.
 544         * include/std/type_traits (All variable templates): Add
 545         _GLIBCXX17_INLINE as per P0607R0.
 546         * include/std/variant (variant_size_v, variant_npos, __index_of_v)
 547         (__tuple_count_v, __exactly_once): Likewise.
 548         * testsuite/18_support/headers/new/synopsis.cc
 549         (hardware_destructive_interference_size)
 550         (hardware_constructive_interference_size): Likewise for commented-out
 551         variables.
 552         * testsuite/20_util/tuple/creation_functions/constexpr.cc: Add new
 553         test function for constexpr std::ignore (LWG 2773).
 554         * testsuite/20_util/tuple/creation_functions/constexpr_cpp14.cc: New
 555         test for LWG 2933.
 556
 557 2017-03-22  Jonathan Wakely  <jwakely@redhat.com>
 558
 559         * include/bits/shared_ptr.h (shared_ptr, weak_ptr): Add deduction
 560         guides for C++17.
 561         * include/bits/std_function.h (function): Likewise.
 562         * include/bits/stl_pair.h (pair): Likewise.
 563         * include/debug/array (__gnu_debug::array): Likewise.
 564         * include/std/array (array): Likewise.
 565         * include/std/functional (make_default_searcher)
 566         (make_boyer_moore_searcher, make_boyer_moore_horspool_searcher):
 567         Remove generator functions.
 568         * include/std/tuple (tuple): Add deduction guides.
 569         * include/std/valarray (valarray): Likewise.
 570         * testsuite/20_util/function_objects/searchers.cc: Adjust to use
 571         class template argument deduction instead of generator functions.
 572         * testsuite/20_util/function/cons/deduction.cc: New test.
 573         * testsuite/20_util/optional/cons/deduction_guide.cc: Rename to ...
 574         * testsuite/20_util/optional/cons/deduction.cc: ... here.
 575         * testsuite/20_util/pair/cons/deduction.cc: New test.
 576         * testsuite/20_util/shared_ptr/cons/deduction.cc: New test.
 577         * testsuite/20_util/tuple/cons/deduction.cc: New test.
 578         * testsuite/20_util/tuple/element_access/get_neg.cc: Adjust dg-error.
 579         * testsuite/20_util/unique_ptr/cons/deduction_neg.cc: New test.
 580         * testsuite/20_util/weak_ptr/cons/deduction.cc: New test.
 581         * testsuite/23_containers/array/cons/deduction.cc: New test.
 582         * testsuite/23_containers/array/cons/deduction_neg.cc: New test.
 583         * testsuite/23_containers/array/tuple_interface/get_debug_neg.cc:
 584         Adjust dg-error.
 585         * testsuite/23_containers/array/tuple_interface/get_neg.cc: Likewise.
 586         * testsuite/23_containers/array/tuple_interface/tuple_element_neg.cc:
 587         Likewise.
 588         * testsuite/26_numerics/valarray/deduction.cc: New test.
 589         * testsuite/30_threads/lock_guard/cons/deduction.cc: New test.
 590         * testsuite/30_threads/scoped_lock/cons/deduction.cc: New test.
 591         * testsuite/30_threads/unique_lock/cons/deduction.cc: New test.
 592
 593 2017-03-20  François Dumont  <fdumont@gcc.gnu.org>
 594
 595         * include/bits/stl_deque.h (deque): Access allocator value_type only if
 596         concept checks are enabled.
 597         * include/bits/stl_stack.h (stack): Likewise.
 598         * include/bits/stl_vector.h (vector): Likewise.
 599         * include/bits/stl_list.h (list): Likewise and check
 600         _SGIAssignableConcept only in C++03.
 601         * include/bits/stl_map.h (map): Likewise.
 602         * include/bits/stl_set.h (set): Likewise.
 603         * include/bits/stl_multimap.h (multimap): Likewise.
 604         * include/bits/stl_multiset.h (multiset): Likewise.
 605         * include/bits/stl_queue.h (queue, priority_queue): Likewise.
 606
 607 2017-03-18  Gerald Pfeifer  <gerald@pfeifer.com>
 608
 609         * doc/xml/manual/appendix_contributing.xml: Convert link to
 610         ansi.org to https.
 611         Update link to the C++ standard at ansi.org.
 612
 613         * doc/xml/faq.xml: Remove information redundant with the above;
 614         instead add a reference.
 615
 616 2017-03-17  Jonathan Wakely  <jwakely@redhat.com>
 617
 618         * src/c++11/codecvt.cc (range): Add non-type template parameter and
 619         define oerloaded operators for reading and writing code units.
 620         (range<Elem, false>): Define partial specialization for accessing
 621         wide characters in potentially unaligned byte ranges.
 622         (ucs2_span(const char16_t*, const char16_t*, ...))
 623         (ucs4_span(const char16_t*, const char16_t*, ...)): Change parameters
 624         to range<const char16_t, false> in order to avoid unaligned reads.
 625         (__codecvt_utf16_base<char16_t>::do_out)
 626         (__codecvt_utf16_base<char32_t>::do_out)
 627         (__codecvt_utf16_base<wchar_t>::do_out): Use range specialization for
 628         unaligned data to avoid unaligned writes.
 629         (__codecvt_utf16_base<char16_t>::do_in)
 630         (__codecvt_utf16_base<char32_t>::do_in)
 631         (__codecvt_utf16_base<wchar_t>::do_in): Likewise for writes. Return
 632         error if there are unprocessable trailing bytes.
 633         (__codecvt_utf16_base<char16_t>::do_length)
 634         (__codecvt_utf16_base<char32_t>::do_length)
 635         (__codecvt_utf16_base<wchar_t>::do_length): Pass arguments of type
 636         range<const char16_t, false> to span functions.
 637         * testsuite/22_locale/codecvt/codecvt_utf16/misaligned.cc: New test.
 638
 639 2017-03-16  Jonathan Wakely  <jwakely@redhat.com>
 640
 641         PR libstdc++/79980
 642         * src/c++11/codecvt.cc (to_integer(codecvt_mode)): Fix target type.
 643
 644         PR libstdc++/80041
 645         * src/c++11/codecvt.cc (__codecvt_utf16_base<wchar_t>::do_out)
 646         (__codecvt_utf16_base<wchar_t>::do_in): Convert char arguments to
 647         char16_t to work with UTF-16 instead of UTF-8.
 648         * testsuite/22_locale/codecvt/codecvt_utf16/80041.cc: New test.
 649
 650         * src/c++11/codecvt.cc (codecvt<char16_t, char, mbstate_t>)
 651         (codecvt<char32_t, char, mbstate_t>, __codecvt_utf8_base<char16_t>)
 652         (__codecvt_utf8_base<char32_t>, __codecvt_utf8_base<wchar_t>)
 653         (__codecvt_utf16_base<char16_t>, __codecvt_utf16_base<char32_t>)
 654         (__codecvt_utf16_base<wchar_t>, __codecvt_utf8_utf16_base<char16_t>)
 655         (__codecvt_utf8_utf16_base<char32_t>)
 656         (__codecvt_utf8_utf16_base<wchar_t>): Fix do_encoding() and
 657         do_max_length() return values.
 658         * testsuite/22_locale/codecvt/codecvt_utf16/members.cc: New test.
 659         * testsuite/22_locale/codecvt/codecvt_utf8/members.cc: New test.
 660         * testsuite/22_locale/codecvt/codecvt_utf8_utf16/members.cc: New test.
 661
 662         PR libstdc++/79980
 663         * include/bits/locale_conv.h (__do_str_codecvt): Set __count on
 664         error path.
 665         * src/c++11/codecvt.cc (operator&=, operator|=, operator~): Overloads
 666         for manipulating codecvt_mode values.
 667         (read_utf16_bom): Compare input to BOM constants instead of integral
 668         constants that depend on endianness.  Take mode parameter by
 669         reference and adjust it, to distinguish between no BOM present and
 670         UTF-16BE BOM present.
 671         (ucs4_in, ucs2_span, ucs4_span): Adjust calls to read_utf16_bom.
 672         (surrogates): New enumeration type.
 673         (utf16_in, utf16_out): Add surrogates parameter to choose between
 674         UTF-16 and UCS2 behaviour.
 675         (utf16_span, ucs2_span): Use std::min not std::max.
 676         (ucs2_out): Use std::min not std::max.  Disallow surrogate pairs.
 677         (ucs2_in): Likewise. Adjust calls to read_utf16_bom.
 678         * testsuite/22_locale/codecvt/codecvt_utf16/79980.cc: New test.
 679         * testsuite/22_locale/codecvt/codecvt_utf8/79980.cc: New test.
 680
 681         PR libstdc++/79511
 682         * src/c++11/codecvt.cc (write_utf16_code_point): Don't write 0xffff
 683         as a surrogate pair.
 684         (__codecvt_utf8_utf16_base<char32_t>::do_in): Use native endianness
 685         for internal representation.
 686         (__codecvt_utf8_utf16_base<wchar_t>::do_in): Likewise.
 687         * testsuite/22_locale/codecvt/codecvt_utf8_utf16/79511.cc: New test.
 688
 689         PR libstdc++/80064
 690         * include/bits/stl_heap.h (__is_heap, push_heap, __adjust_heap)
 691         (pop_heap, make_heap, sort_heap, is_heap_until, is_heap): Cope with
 692         invalid instantiations using function types for _Compare argument.
 693         * testsuite/25_algorithms/make_heap/80064.cc: New test.
 694
 695         PR libstdc++/67440
 696         * python/libstdcxx/v6/printers.py (find_type): Avoid gdb.Type.name
 697         for GDB 7.6 compatibility, use gdb.Type.unqualified instead.
 698
 699 2017-03-15  Ville Voutilainen  <ville.voutilainen@gmail.com>
 700
 701         Implement LWG 2857, {variant,optional,any}::emplace should
 702         return the constructed value.
 703         * include/std/any (emplace(_Args&&...)): Change the return type and
 704         return a reference to the constructed value.
 705         (emplace(initializer_list<_Up>, _Args&&...)): Likewise.
 706         * include/std/optional (emplace(_Args&&...)): Likewise.
 707         (emplace(initializer_list<_Up>, _Args&&...)): Likewise.
 708         * include/std/variant (emplace<_Tp>(_Args&&...)): Likewise.
 709         (emplace<_Tp>(initializer_list<_Up>, _Args&&...)): Likewise.
 710         (emplace<_Np>(_Args&&...)): Likewise.
 711         (emplace<_Np>(initializer_list<_Up>, _Args&&...)): Likewise.
 712         * testsuite/20_util/any/assign/emplace.cc: Add tests for
 713         checking the return value of emplace.
 714         * testsuite/20_util/any/misc/any_cast_neg.cc: Adjust.
 715         * testsuite/20_util/optional/assignment/6.cc: Add tests for
 716         checking the return value of emplace.
 717         * testsuite/20_util/variant/run.cc: Likewise.
 718
 719 2017-03-15  Xi Ruoyao  <ryxi@stu.xidian.edu.cn>
 720
 721         PR libstdc++/62045
 722         * include/ext/pb_ds/qdetail/binary_heap_/binary_heap_.hpp
 723         (is_heap): Remove.
 724         (push_heap): Remove the wrong checking using is_heap.
 725         (make_heap): Remove the assertion using is_heap.
 726         * include/ext/pb_ds/detail/binary_heap_/insert_fn_imps.hpp
 727         (modify): Ditto.
 728         (resize_for_insert_if_needed): Add PB_DS_ASSERT_VALID after
 729         calling make_heap.
 730
 731 2017-03-15  Jonathan Wakely  <jwakely@redhat.com>
 732
 733         PR libstdc++/62045
 734         * testsuite/ext/pb_ds/regression/priority_queue_binary_heap-62045.cc:
 735         New test.
 736         * testsuite/ext/pb_ds/regression/priority_queues.cc: Fix copy&paste
 737         error in comment.
 738
 739 2017-03-15  Jonathan Wakely  <jwakely@redhat.com>
 740
 741         * acinclude.m4 (GLIBCXX_CHECK_S_ISREG_OR_S_IFREG): Fix typo in
 742         comment.
 743         * config.h.in: Regenerate.
 744         * configure: Regenerate.
 745         * doc/Makefile.in: Regenerate.
 746
 747 2017-03-14  Jonathan Wakely  <jwakely@redhat.com>
 748
 749         PR libstdc++/79162
 750         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
 751         (basic_string<C,T,A>::operator=(basic_string_view<C,T>)): Replace
 752         with a constrained template.
 753         [!_GLIBCXX_USE_CXX11_ABI]
 754         (basic_string<C,T,A>::operator=(basic_string_view<C,T>)): Likewise.
 755         * testsuite/21_strings/basic_string/cons/char/79162.cc: New test.
 756         * testsuite/21_strings/basic_string/cons/wchar_t/79162.cc: New test.
 757
 758 2017-03-13  Ville Voutilainen  <ville.voutilainen@gmail.com>
 759
 760         PR libstdc++/80034
 761         * include/bits/list.tcc (merge(list&&)): Use const for the size_t
 762         in the catch-block.
 763         (merge(list&&, _StrictWeakOrdering)): Likewise.
 764         * testsuite/23_containers/list/operations/80034.cc: New.
 765
 766 2017-03-13  Ville Voutilainen  <ville.voutilainen@gmail.com>
 767
 768         Implement LWG 2806, Base class of bad_optional_access.
 769         * include/std/optional (bad_optional_access):
 770         Derive from std::exception.
 771         (bad_optional_access::bad_optional_access): Adjust.
 772         (bad_optional_access::what): New.
 773         (__throw_bad_optional_access(const char*)):
 774         Remove the parameter and adjust calls.
 775         * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
 776         * testsuite/20_util/optional/typedefs.cc: Likewise.
 777
 778 2017-03-12  Ville Voutilainen  <ville.voutilainen@gmail.com>
 779
 780         Implement LWG 2934, optional<const T> doesn't compare with T.
 781         * include/std/optional
 782         (operator==(const optional<_Tp>&, const optional<_Tp>&)):
 783         Turn into operator==(const optional<_Tp>&, const optional<_Up>&).
 784         (operator!=(const optional<_Tp>&, const optional<_Tp>&)):
 785         Turn into operator!=(const optional<_Tp>&, const optional<_Up>&).
 786         (operator<(const optional<_Tp>&, const optional<_Tp>&)):
 787         Turn into operator<(const optional<_Tp>&, const optional<_Up>&.
 788         (operator>(const optional<_Tp>&, const optional<_Tp>&)):
 789         Turn into operator>(const optional<_Tp>&, const optional<_Up>&.
 790         (operator<=(const optional<_Tp>&, const optional<_Tp>&)):
 791         Turn into operator<=(const optional<_Tp>&, const optional<_Up>&).
 792         (operator>=(const optional<_Tp>&, const optional<_Tp>&)):
 793         Turn into operator>=(const optional<_Tp>&, const optional<_Up>&).
 794         (operator==(const optional<_Tp>&, const _Tp&)):
 795         Turn into operator==(const optional<_Tp>&, const _Up&).
 796         (operator==(const _Tp&, const optional<_Tp>&)):
 797         Turn into operator==(const _Up&, const optional<_Tp>&).
 798         (operator!=(const optional<_Tp>&, const _Tp&)):
 799         Turn into operator!=(const optional<_Tp>&, const _Up&).
 800         (operator!=(const _Tp&, const optional<_Tp>&)):
 801         Turn into operator!=(const _Up&, const optional<_Tp>&).
 802         (operator<(const optional<_Tp>&, const _Tp&)):
 803         Turn into operator<(const optional<_Tp>&, const _Up&).
 804         (operator<(const _Tp&, const optional<_Tp>&)):
 805         Turn into operator<(const _Up&, const optional<_Tp>&).
 806         (operator>(const optional<_Tp>&, const _Tp&)):
 807         Turn into operator>(const optional<_Tp>&, const _Up&).
 808         (operator>(const _Tp&, const optional<_Tp>&)):
 809         Turn into operator>(const _Up&, const optional<_Tp>&).
 810         (operator<=(const optional<_Tp>&, const _Tp&)):
 811         Turn into operator<=(const optional<_Tp>&, const _Up&).
 812         (operator<=(const _Tp&, const optional<_Tp>&)):
 813         Turn into operator<=(const _Up&, const optional<_Tp>&).
 814         (operator>=(const optional<_Tp>&, const _Tp&)):
 815         Turn into operator>=(const optional<_Tp>&, const _Up&).
 816         (operator>=(const _Tp&, const optional<_Tp>&)):
 817         Turn into operator>=(const _Up&, const optional<_Tp>&).
 818         * testsuite/20_util/optional/relops/7.cc: New.
 819
 820 2017-03-10  Jonathan Wakely  <jwakely@redhat.com>
 821
 822         * testsuite/17_intro/names.cc: Undefine macros that clash with
 823         identifiers in AIX system headers.
 824
 825         * include/bits/invoke.h (__invoke): Use __invoke_result instead of
 826         result_of, and __is_nothrow_invocable instead of
 827         __is_nothrow_callable.
 828         * include/bits/shared_ptr_base.h (__shared_ptr): Use __is_invocable
 829         instead of __is_callable.
 830         * include/std/functional (invoke): use invoke_result_t instead of
 831         result_of_t and is_nothrow_invocable instead of is_nothrow_callable.
 832         (_Not_fn): Use __invoke_result instead of result_of.
 833         * include/std/type_traits (__result_of_memobj, __result_of_memfun):
 834         Remove partial specializations for reference_wrapper types.
 835         (__result_of_impl): Use __inv_unwrap to strip reference_wrapper.
 836         (__invoke_result): Define replacement for result_of and then use it to
 837         define result_of.
 838         (__is_callable_impl, __is_callable, __is_nothrow_callable): Replace
 839         with __is_invocable_impl, __is_invocable, and __is_nothrow_invocable
 840         respectively.
 841         (invoke_result, invoke_result_t): Define for C++17.
 842         (is_callable, is_nothrow_callable): Replace with is_invocable,
 843         is_invocable_r, is_nothrow_invocable, and is_nothrow_invocable_r.
 844         (is_callable_v, is_nothrow_callable_v): Replace with is_invocable_v,
 845         is_invocable_r_v, is_nothrow_invocable_v, and is_nothrow_invocable_r_v.
 846         * include/std/variant (hash<variant<T...>>): Use is_nothrow_invocable_v
 847         instead of is_nothrow_callable_v.
 848         * testsuite/20_util/function_objects/invoke/59768.cc: Remove unused
 849         main function.
 850         * testsuite/20_util/function_objects/not_fn/1.cc: Use is_invocable
 851         instead of is_callable.
 852         * testsuite/20_util/is_callable/*: Rename directory and adjust tests
 853         to use new traits.
 854         * testsuite/20_util/is_nothrow_callable/*: Likewise.
 855         * testsuite/20_util/optional/hash.cc: Use is_invocable_v instead of
 856         is_callable.
 857         * testsuite/20_util/variant/hash.cc: Likewise.
 858
 859 2017-03-10  George Lander  <george.lander@arm.com>
 860
 861         * acinclude.m4 (glibcxx_cv_obsolete_isnan): Define
 862         _GLIBCXX_INCLUDE_NEXT_C_HEADERS before including math.h.
 863         * configure: Regenerate.
 864
 865 2017-03-09  Jonathan Wakely  <jwakely@redhat.com>
 866
 867         * include/std/functional (_Not_fn): Define macro to simplify
 868         repetitive function definitions.
 869
 870         * doc/xml/manual/status_cxx2017.xml: Document std::byte support.
 871         * include/c_global/cstddef (std::byte): Define for C++17.
 872         * testsuite/18_support/byte/global_neg.cc: New test.
 873         * testsuite/18_support/byte/ops.cc: New test.
 874         * testsuite/18_support/byte/requirements.cc: New test.
 875
 876 2017-03-05  Jonathan Wakely  <jwakely@redhat.com>
 877
 878         * doc/xml/manual/status_cxx2017.xml: Document P0156R2 status.
 879         * doc/html/*: Regenerate.
 880         * include/std/mutex (scoped_lock): Implement new C++17 template.
 881         * testsuite/30_threads/scoped_lock/cons/1.cc: New test.
 882         * testsuite/30_threads/scoped_lock/requirements/
 883         explicit_instantiation.cc: New test.
 884         * testsuite/30_threads/scoped_lock/requirements/typedefs.cc: New test.
 885
 886 2017-03-02  Gerald Pfeifer  <gerald@pfeifer.com>
 887             François Dumont  <frs.dumont@gmail.com>
 888             Jonathan Wakely  <jwakely@redhat.com>
 889
 890         * doc/xml/manual/debug_mode.xml: Update and simplify note
 891         on link- and run-time coexistence.
 892
 893 2017-03-02  Jonathan Wakely  <jwakely@redhat.com>
 894
 895         * testsuite/17_intro/headers/names.cc: Rename to ...
 896         * testsuite/17_intro/names.cc: ... here.
 897
 898         PR libstdc++/79789
 899         * include/bits/hashtable_policy.h (__clp2): Use reserved names for
 900         parameters and local variables.
 901         * include/bits/ios_base.h (make_error_code, make_error_condition):
 902         Likewise.
 903         * include/bits/list.tcc (list::sort): Likewise.
 904         * include/bits/mask_array.h (mask_array): Likewise.
 905         * include/bits/regex.h (regex_token_iterator): Likewise.
 906         * include/bits/slice_array.h (slice_array): Likewise.
 907         * include/bits/stl_algo.h (__sample): Likewise.
 908         * include/std/memory (undeclare_no_pointers): Likewise.
 909         * include/std/type_traits (is_callable_v, is_nothrow_callable_v):
 910         Likewise.
 911         * libsupc++/exception_ptr.h (__dest_thunk): Likewise.
 912         * testsuite/17_intro/headers/names.cc: New test.
 913
 914         PR libstdc++/79798
 915         * include/std/functional (bind::_Res_type_impl): Fix incorrect use of
 916         result_of that loses top-level cv-qualifiers.
 917         * testsuite/20_util/bind/79798.cc: New test.
 918
 919 2017-03-01  Gerald Pfeifer  <gerald@pfeifer.com>
 920
 921         * doc/xml/manual/documentation_hacking.xml: Tweak link to
 922         doxygen.org.
 923
 924 2017-02-23  Jonathan Wakely  <jwakely@redhat.com>
 925
 926         * include/experimental/iterator: Include <iterator>.
 927         * testsuite/experimental/iterator/requirements.cc: Check for contents
 928         of <iterator>.
 929
 930 2017-02-19  Dinka Ranns  <dinka.ranns@googlemail.com>
 931
 932         C++17 GB50 resolution
 933         * include/std/chrono (duration::operator++()): Add
 934         _GLIBCXX17_CONSTEXPR.
 935         (duration::operator++(int)): Likewise.
 936         (duration::operator--()): Likewise.
 937         (duration::operator--(int)): Likewise.
 938         (duration::operator+=(const duration&)): Likewise.
 939         (duration::operator-=(const duration&)): Likewise.
 940         (duration::operator*=(const rep&)): Likewise.
 941         (duration::operator/=(const rep&)): Likewise.
 942         (duration::operator%=(const rep&)): Likewise.
 943         (duration::operator%=(const duration&)): Likewise.
 944         (time_point::operator+=(const duration&)): Likewise.
 945         (time_point::operator-=(const duration&)): Likewise.
 946         * testsuite/20_util/duration/arithmetic/constexpr_c++17.cc: New test.
 947         * testsuite/20_util/duration/literals/range.cc: Adjust dg-error.
 948         * testsuite/20_util/time_point/arithmetic/constexpr.cc: New test.
 949
 950 2017-02-19  Gerald Pfeifer  <gerald@pfeifer.com>
 951
 952         * doc/xml/manual/debug.xml: Adjust link to ThreadSanitizer.
 953
 954 2017-02-18  Gerald Pfeifer  <gerald@pfeifer.com>
 955
 956         * doc/xml/manual/io.xml: Update link to groups.google.com.
 957         Tweak link description.
 958
 959 2017-02-18  Gerald Pfeifer  <gerald@pfeifer.com>
 960
 961         * doc/xml/manual/profile_mode.xml: Fix link.
 962
 963 2017-02-16  Gerald Pfeifer  <gerald@pfeifer.com>
 964
 965         * doc/xml/manual/policy_data_structures.xml: Simplify and
 966         standardize references to boost.org.
 967         * doc/xml/manual/policy_data_structures_biblio.xml: Ditto.
 968         * doc/xml/manual/shared_ptr.xml: Ditto.
 969
 970 2017-02-16  Jonathan Wakely  <jwakely@redhat.com>
 971
 972         PR libstdc++/60936
 973         * src/c++11/snprintf_lite.cc (__concat_size_t): Calculate length
 974         written to buffer, not length remaining in buffer.
 975
 976 2017-02-15  Tim Shen  <timshen@google.com>
 977
 978         PR libstdc++/78723
 979         * include/std/variant (operator<(), operator>(), operator<=(),
 980         operator>=(), operator==(), operator!=()): Implement P0393R3.
 981         * testsuite/20_util/variant/compile.cc: Adjust tests.
 982         * testsuite/20_util/variant/run.cc: Adjust tests.
 983
 984 2017-02-15  Tim Shen  <timshen@google.com>
 985
 986         PR libstdc++/79513
 987         * include/std/variant (visit()): Forward variant types to the return
 988         type detection code.
 989         * testsuite/20_util/variant/compile.cc: Add test cases.
 990
 991 2017-02-13  H.J. Lu  <hongjiu.lu@intel.com>
 992
 993         PR libstdc++/79348
 994         * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Updated.
 995
 996 2017-02-13  Jakub Jelinek  <jakub@redhat.com>
 997
 998         PR libstdc++/79348
 999         * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Update.
1000         * config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt: Likewise.
1001         * config/abi/post/i386-linux-gnu/baseline_symbols.txt: Likewise.
1002         * config/abi/post/i486-linux-gnu/baseline_symbols.txt: Likewise.
1003         * config/abi/post/aarch64-linux-gnu/baseline_symbols.txt: Likewise.
1004         * config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Likewise.
1005         * config/abi/post/s390x-linux-gnu/32/baseline_symbols.txt: Likewise.
1006         * config/abi/post/s390-linux-gnu/baseline_symbols.txt: Likewise.
1007         * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Likewise.
1008
1009 2017-02-13  Jonathan Wakely  <jwakely@redhat.com>
1010
1011         PR libstdc++/79486
1012         * include/std/future (__future_base::_Task_state::_M_run)
1013         (__future_base::_Task_state::_M_run_delayed): Use lvalue types in
1014         result_of expressions.
1015         * testsuite/30_threads/packaged_task/79486.cc: New.
1016
1017 2017-02-11  Jonathan Wakely  <jwakely@redhat.com>
1018
1019         PR libstdc++/79467
1020         * include/bits/shared_ptr_base.h (__shared_ptr(_Yp*, _Deleter))
1021         (__shared_ptr(_Yp*, _Deleter, _Alloc)): Use lvalue types in
1022         __is_callable check.
1023         * testsuite/20_util/shared_ptr/cons/79467.cc: New.
1024
1025         * include/bits/atomic_base.h: Re-indent.
1026
1027 2017-02-10  Gerald Pfeifer  <gerald@pfeifer.com>
1028
1029         * doc/xml/manual/profile_mode.xml: Update a paper reference.
1030
1031 2017-02-08  Gerald Pfeifer  <gerald@pfeifer.com>
1032
1033         * src/c++11/snprintf_lite.cc (__err): Use https for bug reporting.
1034
1035 2017-02-08  Jonathan Wakely  <jwakely@redhat.com>
1036
1037         * doc/xml/manual/policy_data_structures.xml: Fix spelling of author's
1038         name.
1039         * doc/xml/manual/policy_data_structures_biblio.xml: Likewise. Remove
1040         broken links to texts that are no longer online.
1041         * doc/xml/manual/profile_mode.xml: Update links to CGO 2009 paper and
1042         LCPC 2006 paper.
1043         * doc/xml/manual/using.xml: Update links to memory model information.
1044         * doc/xml/manual/using_exceptions.xml: Update link to "Appendix E:
1045         Standard-Library Exception Safety".
1046         * doc/html/*: Regenerate.
1047
1048 2017-02-08  Gerald Pfeifer  <gerald@pfeifer.com>
1049
1050         * doc/xml/manual/profile_mode.xml: Unbreak link to
1051         "Optimizing Sorting with Machine Learning Algorithms".
1052
1053 2017-02-08  Gerald Pfeifer  <gerald@pfeifer.com>
1054
1055         * src/c++11/snprintf_lite.cc (__err): Update bug reporting URL.
1056
1057 2017-02-08  Gerald Pfeifer  <gerald@pfeifer.com>
1058
1059         * doc/xml/manual/abi.xml: Update link to "Sun Studio 11: C++
1060         Migration Guide".
1061
1062 2017-02-07  Gerald Pfeifer  <gerald@pfeifer.com>
1063
1064         * doc/html/ext/lwg-active.html: Remove.
1065         * doc/html/ext/lwg-closed.html: Ditto.
1066         * doc/html/ext/lwg-defects.html: Ditto.
1067
1068         * doc/Makefile.am (xml_extradir): Remove.
1069         (xml_extra): Ditto.
1070         (stamp-html-docbook-lwg): Remove recipe...
1071         (stamp-html-docbook-data): ...and its use here.
1072         * doc/Makefile.in: Regenerate.
1073
1074         * doc/xml/manual/intro.xml: Shorten two paragraphs explaining
1075         the relationship to the upstream working group.
1076         Replace a local link to ../ext/lwg-active.html by the upstream one.
1077         Replace all reference to ../ext/lwg-defects.html by a new entity
1078         &DR; which refers to the upstream address.
1079
1080 2017-02-07  Gerald Pfeifer  <gerald@pfeifer.com>
1081
1082         * doc/xml/manual/status_cxx2017.xml: Fix link to N4284.
1083
1084 2017-02-06  Jonathan Wakely  <jwakely@redhat.com>
1085
1086         PR libstdc++/79323
1087         * testsuite/20_util/duration/literals/range.cc: Prune extra output
1088         at -O0.
1089
1090 2017-02-06  Gerald Pfeifer  <gerald@pfeifer.com>
1091
1092         * doc/xml/manual/documentation_hacking.xml: Update URL of the
1093         DocBook Element Reference.  Use that term as link description
1094         instead of "online".
1095         epubcheck has moved to GitHub.
1096         Remove obsolete link to DocBook Publishing Tools.
1097
1098 2017-02-03  Jonathan Wakely  <jwakely@redhat.com>
1099
1100         PR libstdc++/66145
1101         * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Restore ABI override
1102         so new ios::failure can be caught even when old ABI is the default.
1103         * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
1104         * testsuite/27_io/basic_istream/extractors_arithmetic/char/
1105         exceptions_failbit.cc: Likewise.
1106         * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
1107         exceptions_failbit.cc: Likewise.
1108         * testsuite/27_io/basic_istream/extractors_other/char/
1109         exceptions_null.cc: Likewise.
1110         * testsuite/27_io/basic_istream/extractors_other/wchar_t/
1111         exceptions_null.cc: Likewise.
1112         * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
1113         * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
1114         * testsuite/27_io/basic_ostream/inserters_other/char/
1115         exceptions_null.cc: Likewise.
1116         * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
1117         exceptions_null.cc: Likewise.
1118         * testsuite/27_io/ios_base/storage/2.cc: Likewise.
1119
1120         PR libstdc++/60936
1121         * src/c++11/Makefile.am: Add new files.
1122         * src/c++11/Makefile.in: Regenerate.
1123         * src/c++11/cow-string-inst.cc [!_GLIBCXX_USE_CXX11_ABI]
1124         (operator<<, operator>>, getline): Move explicit instantiations to ...
1125         * src/c++11/cow-string-io-inst.cc: ... new file.
1126         * src/c++11/cow-wstring-inst.cc [!_GLIBCXX_USE_CXX11_ABI]
1127         (operator<<, operator>>, getline): Move explicit instantiations to ...
1128         * src/c++11/cow-wstring-io-inst.cc: ... new file.
1129         * src/c++11/functexcept.cc (__throw_ios_failure, __throw_system_error)
1130         (__throw_future_error, __throw_bad_function_call):
1131         (__throw_regex_error): Move functions for C++11 exceptions to the
1132         files that define the exception types.
1133         * src/c++11/functional.cc (__throw_bad_function_call): Move here.
1134         * src/c++11/future.cc (__throw_future_error): Likewise.
1135         * src/c++11/ios.cc (__throw_ios_failure): Likewise.
1136         * src/c++11/regex.cc (__throw_regex_error): Likewise.
1137         * src/c++11/snprintf_lite.cc (__concat_size_t): Print decimal
1138         representation directly instead of calling __int_to_char.
1139         * src/c++11/sso_string.cc (__sso_string): New file for definition
1140         of __sso_string type.
1141         * src/c++11/string-io-inst.cc [_GLIBCXX_USE_CXX11_ABI]: New file for
1142         explicit instantiations of narrow string I/O functions.
1143         * src/c++11/system_error.cc (__throw_system_error): Move here.
1144         (__sso_string): Move to new file.
1145         * src/c++11/wstring-io-inst.cc [_GLIBCXX_USE_CXX11_ABI]: New file for
1146         explicit instantiations of wide string I/O functions.
1147         * src/c++98/misc-inst.cc [_GLIBCXX_USE_CXX11_ABI] (operator<<)
1148         (operator>>, getline): Remove explicit instantiations from here.
1149
1150 2017-02-02  H.J. Lu  <hongjiu.lu@intel.com>
1151
1152         * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Updated.
1153
1154 2017-02-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1155
1156         * configure.host: Separate Solaris/SPARC and x86 baselines.
1157         * config/abi/post/solaris2.10/baseline_symbols.txt: Move ...
1158         * config/abi/post/sparc-solaris2.10/baseline_symbols.txt: ... here.
1159         * config/abi/post/solaris2.10/sparcv9/baseline_symbols.txt: Move ...
1160         * config/abi/post/sparc-solaris2.10/sparcv9/baseline_symbols.txt:
1161         ... here.
1162         * config/abi/post/solaris2.10/amd64/baseline_symbols.txt: Move ...
1163         * config/abi/post/i386-solaris2.10/amd64/baseline_symbols.txt: ... here.
1164         * config/abi/post/i386-solaris2.10/baseline_symbols.txt: New file.
1165         * config/abi/post/solaris2.11/baseline_symbols.txt: Move ...
1166         * config/abi/post/sparc-solaris2.11/baseline_symbols.txt: ... here.
1167         * config/abi/post/solaris2.11/sparcv9/baseline_symbols.txt: Move ...
1168         * config/abi/post/sparc-solaris2.11/sparcv9/baseline_symbols.txt:
1169         ... here.
1170         * config/abi/post/solaris2.11/amd64/baseline_symbols.txt: Move ...
1171         * config/abi/post/i386-solaris2.11/amd64/baseline_symbols.txt: ... here.
1172         * config/abi/post/i386-solaris2.11/baseline_symbols.txt: New file.
1173
1174         * config/abi/post/solaris2.10/baseline_symbols.txt: Regenerate.
1175         * config/abi/post/solaris2.10/amd64/baseline_symbols.txt: Likewise.
1176         * config/abi/post/solaris2.10/sparcv9/baseline_symbols.txt: Likewise.
1177         * config/abi/post/solaris2.11/baseline_symbols.txt: Likewise.
1178         * config/abi/post/solaris2.11/amd64/baseline_symbols.txt: Likewise.
1179         * config/abi/post/solaris2.11/sparcv9/baseline_symbols.txt: Likewise.
1180
1181 2017-02-01  Jonathan Wakely  <jwakely@redhat.com>
1182
1183         PR libstdc++/78346
1184         * include/bits/predefined_ops.h (_Iter_equals_iter): Store iterator
1185         not its referent.
1186         (_Iter_comp_to_iter): Likewise.
1187         * testsuite/25_algorithms/search/78346.cc: New test.
1188
1189         PR libstdc++/79254
1190         * config/abi/pre/gnu.ver: Remove recently added symbols.
1191         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
1192         (basic_string::_M_copy_assign): Remove.
1193         (basic_string::operator=(const basic_string&)): Don't dispatch to
1194         _M_copy_assign. If source object is small just deallocate, otherwise
1195         perform new allocation before making any changes.
1196         * include/bits/basic_string.tcc [_GLIBCXX_USE_CXX11_ABI]
1197         (basic_string::_M_copy_assign(const basic_string&, true_type)):
1198         Remove.
1199         * testsuite/21_strings/basic_string/allocator/char/copy_assign.cc:
1200         Test cases where the allocators are equal or the string is small.
1201         * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
1202         Likewise.
1203
1204 2017-01-30  Ville Voutilainen  <ville.voutilainen@gmail.com>
1205
1206         Implement LWG 2825, LWG 2756 breaks class template argument
1207         deduction for optional.
1208         * include/std/optional: Add a deduction guide.
1209         * testsuite/20_util/optional/cons/deduction_guide.cc: New.
1210
1211 2017-01-27  Jonathan Wakely  <jwakely@redhat.com>
1212
1213         PR libstdc++/79254
1214         * config/abi/pre/gnu.ver: Add new symbols.
1215         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
1216         (basic_string::_M_copy_assign): New overloaded functions to perform
1217         copy assignment.
1218         (basic_string::operator=(const basic_string&)): Dispatch to
1219         _M_copy_assign.
1220         * include/bits/basic_string.tcc [_GLIBCXX_USE_CXX11_ABI]
1221         (basic_string::_M_copy_assign(const basic_string&, true_type)):
1222         Define, performing rollback on exception.
1223         * testsuite/21_strings/basic_string/allocator/char/copy_assign.cc:
1224         Test exception-safety guarantee.
1225         * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
1226         Likewise.
1227         * testsuite/util/testsuite_allocator.h (uneq_allocator::swap): Make
1228         std::swap visible.
1229
1230 2017-01-26  Jonathan Wakely  <jwakely@redhat.com>
1231
1232         PR libstdc++/70607
1233         * include/tr1/complex (conj): Remove using-declaration and restore
1234         overloads, reverting previous change.
1235
1236         * testsuite/23_containers/list/operations/78389.cc: Fix for C++11
1237         mode.
1238         * testsuite/23_containers/priority_queue/requirements/constructible.cc:
1239         Mark as unsupported in C++98 mode.
1240         * testsuite/23_containers/queue/requirements/constructible.cc:
1241         Likewise.
1242         * testsuite/23_containers/stack/requirements/constructible.cc:
1243         Likewise.
1244         * testsuite/25_algorithms/make_heap/movable.cc: Fix for C++11 mode.
1245
1246         PR libstdc++/79243
1247         * include/bits/c++config (literals::string_view_literals::__7): Add.
1248         Only declare versioned namespaces for the relevant C++ dialects.
1249         * include/experimental/bits/erase_if.h (fundamentals_v2::__detail):
1250         Add versioning macros.
1251         * include/experimental/bits/lfts_config.h:
1252         (fundamentals_v1::__detail::__7, fundamentals_v2::__detail::__7): Add.
1253         * include/experimental/string_view (fundamentals_v2::__detail):
1254         Add versioning macros.
1255         (fundamentals_v2::__detail::__identity): Remove.
1256         (fundamentals_v2::__detail::__idt): Use common_type instead of
1257         __detail::__identity.
1258         * include/std/string_view (__detail::__identity, __detail::__idt):
1259         Likewise.
1260         (literals::string_view_literals): Fix nesting of versioning macros.
1261
1262         PR libstdc++/79190
1263         * libsupc++/del_opa.cc (operator delete(void*, std::align_val_t))
1264         [!_GLIBCXX_HAVE_ALIGNED_ALLOC && !_GLIBCXX_HAVE_POSIX_MEMALIGN
1265         && !_GLIBCXX_HAVE_MEMALIGN && !_GLIBCXX_HAVE__ALIGNED_MALLOC]:
1266         Retrieve original pointer value allocated by malloc.
1267         * libsupc++/new_opa.cc [!_GLIBCXX_HAVE_ALIGNED_ALLOC
1268         && !_GLIBCXX_HAVE_POSIX_MEMALIGN && !_GLIBCXX_HAVE_MEMALIGN
1269         && !_GLIBCXX_HAVE__ALIGNED_MALLOC] (aligned_alloc(size_t, size_t)):
1270         Define, adjusting pointer value allocated by malloc and storing for
1271         retrieval by operator delete.
1272
1273 2017-01-26  Jakub Jelinek  <jakub@redhat.com>
1274
1275         * libsupc++/eh_atomics.h: Update copyright years.
1276         * testsuite/20_util/unique_ptr/cons/default.cc: Update copyright years.
1277
1278 2017-01-25  Jonathan Wakely  <jwakely@redhat.com>
1279
1280         PR libstdc++/61791
1281         PR libstdc++/70607
1282         * include/std/complex (real(T), imag(T)): Add _GLIBCXX_CONSTEXPR.
1283         (proj(T), conj(T)): Change return types per DR 1522.
1284         * include/tr1/complex (conj): Remove overloads and use std::conj.
1285         * testsuite/26_numerics/complex/dr781_dr1137.cc: Rename to...
1286         * testsuite/26_numerics/complex/dr781.cc: ... this, and update.
1287         * testsuite/26_numerics/complex/value_operations/constexpr2.cc: Test
1288         real(T) and imag(T). Allow testing for C++11 too.
1289
1290 2017-01-24  Jonathan Wakely  <jwakely@redhat.com>
1291
1292         PR libstdc++/79206
1293         * include/experimental/string_view (operator==): Check sizes first.
1294         * include/std/string_view (operator==): Likewise.
1295
1296 2017-01-23  Jonathan Wakely  <jwakely@redhat.com>
1297
1298         * testsuite/experimental/array/make_array.cc: Restore <functional>
1299         inclusion.
1300
1301 2017-01-23  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1302
1303         * testsuite/29_atomics/atomic/69301.cc: Require atomic builtins.
1304
1305 2017-01-23  Jonathan Wakely  <jwakely@redhat.com>
1306
1307         PR libstdc++/79195
1308         * include/experimental/array (__make_array_elem): New class template
1309         and partial specialization.
1310         (__is_reference_wrapper): Move into __make_array_elem specialization.
1311         (make_array): Use __make_array_elem to determine element type and move
1312         static assertion into specialization. Qualify std::forward call.
1313         (to_array): Add exception specifiation.
1314         * testsuite/experimental/array/make_array.cc: Test argument types
1315         without a common type.
1316         * testsuite/experimental/array/neg.cc: Adjust expected error message.
1317
1318 2017-01-22  Gerald Pfeifer  <gerald@pfeifer.com>
1319
1320         * doc/xml/manual/debug.xml: code.google.com uses https now.
1321
1322 2017-01-22  Gerald Pfeifer  <gerald@pfeifer.com>
1323
1324         * doc/xml/manual/test.xml: Fix link into gccint online manual.
1325
1326 2017-01-21  Ville Voutilainen  <ville.voutilainen@gmail.com>
1327
1328         Make poisoned hashes SFINAE away the call operator of the hash.
1329         * include/bits/functional_hash.h
1330         (__poison_hash::__enable_hash_call): New.
1331         * include/std/optional (__optional_hash_call_base): New.
1332         (hash<optional<_Tp>>): Derive from the new base,
1333         move the hash function into that base.
1334         * include/std/variant (__variant_hash_call_base_impl): New.
1335         (__variant_hash_call_base): Likewise.
1336         (hash<variant<_Types...>>): Derive from the new base,
1337         move the hash function into that base.
1338         * testsuite/20_util/optional/hash.cc: Add tests for is_callable.
1339         * testsuite/20_util/variant/hash.cc: Likewise.
1340
1341 2017-01-20  Joe Seymour  <joe.s@somniumtech.com>
1342
1343         * acinclude.m4 (GLIBCXX_CHECK_SIZE_T_MANGLING): Support uint20_t.
1344         * configure: Regenerate.
1345
1346 2017-01-20  Jonathan Wakely  <jwakely@redhat.com>
1347
1348         PR libstdc++/69240
1349         * include/bits/random.h (uniform_real_distribution::param_type)
1350         (normal_distribution::param_type, lognormal_distribution::param_type)
1351         (gamma_distribution::param_type, chi_squared_distribution::param_type)
1352         (cauchy_distribution::param_type, fisher_f_distribution::param_type)
1353         (student_t_distribution::param_type)
1354         (bernoulli_distribution::param_type, binomial_distribution::param_type)
1355         (geometric_distribution::param_type)
1356         (negative_binomial_distribution::param_type)
1357         (poisson_distribution::param_type)
1358         (exponential_distribution::param_type)
1359         (weibull_distribution::param_type)
1360         (extreme_value_distribution::param_type)
1361         (discrete_distribution::param_type)
1362         (piecewise_constant_distribution::param_type)
1363         (piecewise_linear_distribution::param_type): Define operator!=.
1364         * include/bits/uniform_int_dist.h
1365         (uniform_int_distribution::param_type): Likewise.
1366         * include/ext/random (beta_distribution::param_type)
1367         (rice_distribution::param_type, nakagami_distribution::param_type)
1368         (pareto_distribution::param_type, k_distribution::param_type)
1369         (arcsine_distribution::param_type, hoyt_distribution::param_type)
1370         (triangular_distribution::param_type)
1371         (von_mises_distribution::param_type)
1372         (hypergeometric_distribution::param_type)
1373         (logistic_distribution::param_type)
1374         (uniform_on_sphere_distribution::param_type)
1375         (uniform_inside_sphere_distribution::param_type): Likewise.
1376         * testsuite/26_numerics/random/bernoulli_distribution/cons/parms.cc:
1377         Test construction with param_type.
1378         * testsuite/26_numerics/random/binomial_distribution/cons/parms.cc:
1379         Likewise.
1380         * testsuite/26_numerics/random/cauchy_distribution/cons/parms.cc:
1381         Likewise.
1382         * testsuite/26_numerics/random/chi_squared_distribution/cons/parms.cc:
1383         Likewise.
1384         * testsuite/26_numerics/random/exponential_distribution/cons/parms.cc:
1385         Likewise.
1386         * testsuite/26_numerics/random/extreme_value_distribution/cons/
1387         parms.cc: Likewise.
1388         * testsuite/26_numerics/random/fisher_f_distribution/cons/parms.cc:
1389         Likewise.
1390         * testsuite/26_numerics/random/gamma_distribution/cons/parms.cc:
1391         Likewise.
1392         * testsuite/26_numerics/random/geometric_distribution/cons/parms.cc:
1393         Likewise.
1394         * testsuite/26_numerics/random/lognormal_distribution/cons/parms.cc:
1395         Likewise.
1396         * testsuite/26_numerics/random/negative_binomial_distribution/cons/
1397         parms.cc: Likewise.
1398         * testsuite/26_numerics/random/normal_distribution/cons/parms.cc:
1399         Likewise.
1400         * testsuite/26_numerics/random/poisson_distribution/cons/parms.cc:
1401         Likewise.
1402         * testsuite/26_numerics/random/student_t_distribution/cons/parms.cc:
1403         Likewise.
1404         * testsuite/26_numerics/random/uniform_int_distribution/cons/parms.cc:
1405         Likewise.
1406         * testsuite/26_numerics/random/uniform_real_distribution/cons/parms.cc:
1407         Likewise.
1408         * testsuite/26_numerics/random/weibull_distribution/cons/parms.cc:
1409         Likewise.
1410         * testsuite/ext/random/arcsine_distribution/cons/parms.cc: Likewise.
1411         * testsuite/ext/random/beta_distribution/cons/parms.cc: Likewise.
1412         * testsuite/ext/random/hoyt_distribution/cons/parms.cc: Likewise.
1413         * testsuite/ext/random/hypergeometric_distribution/cons/parms.cc:
1414         Likewise.
1415         * testsuite/ext/random/k_distribution/cons/parms.cc: Likewise.
1416         * testsuite/ext/random/logistic_distribution/cons/parms.cc: Likewise.
1417         * testsuite/ext/random/nakagami_distribution/cons/parms.cc: Likewise.
1418         * testsuite/ext/random/normal_mv_distribution/cons/parms.cc: Likewise.
1419         * testsuite/ext/random/pareto_distribution/cons/parms.cc: Likewise.
1420         * testsuite/ext/random/rice_distribution/cons/parms.cc: Likewise.
1421         * testsuite/ext/random/triangular_distribution/cons/parms.cc:
1422         Likewise.
1423         * testsuite/ext/random/uniform_inside_sphere_distribution/cons/
1424         parms.cc: Likewise.
1425         * testsuite/ext/random/von_mises_distribution/cons/parms.cc: Likewise.
1426
1427         PR libstdc++/72792
1428         * include/bits/alloc_traits.h (__allocator_traits_base::__diff_type)
1429         (__allocator_traits_base::__size_type): Remove.
1430         (allocator_traits::_Ptr): New class template to detect const and void
1431         pointer types without instantiating pointer_traits::rebind
1432         unnecessarily.
1433         (allocator_traits::_Diff): Likewise for detecting difference_type.
1434         (allocator_traits::_Size): New class template to detect size_type
1435         without instantiating make_unsigned unnecessarily.
1436         * include/bits/ptr_traits.h (pointer_traits::element_type): Use
1437         __detected_or_t instead of __detected_or_t_.
1438         * include/std/type_traits (__detected_or_t_): Remove.
1439         * testsuite/20_util/allocator_traits/members/pointers.cc: New test.
1440
1441         PR libstdc++/72792
1442         PR libstdc++/72793
1443         * include/bits/alloc_traits.h (__allocator_traits_base::__rebind):
1444         Replace with class template using void_t.
1445         (__alloc_rebind): Define in terms of
1446         __allocator_traits_base::__rebind.
1447         (allocator_traits): Remove unconditional static_assert for
1448         rebind_alloc.
1449         * include/bits/ptr_traits.h (__replace_first_arg): Remove type member.
1450         (pointer_traits::__rebind): Replace with class template using void_t.
1451         (pointer_traits::rebind): Define in terms of __rebind.
1452         (pointer_traits): Remove unconditional static_assert for rebind.
1453         * testsuite/20_util/allocator_traits/members/rebind_alloc.cc: New test.
1454         * testsuite/20_util/pointer_traits/rebind.cc: New test.
1455
1456         PR libstdc++/69321
1457         * include/experimental/any (__any_caster): Avoid instantiating
1458         manager function for types that can't be stored in any.
1459         * include/std/any (__any_caster): Likewise.
1460         * testsuite/20_util/any/misc/any_cast.cc: Test non-copyable type.
1461         * testsuite/experimental/any/misc/any_cast.cc: Likewise.
1462
1463         PR libstdc++/64903
1464         * include/bits/stl_algo.h (is_partitioned): Use increment instead of
1465         std::advance.
1466
1467 2017-01-19  Jonathan Wakely  <jwakely@redhat.com>
1468
1469         PR libstdc++/79156
1470         * include/bits/shared_ptr_base.h (__enable_shared_from_this_base):
1471         Fix return type.
1472         (__enable_shared_from_this): Declare __shared_ptr as a friend.
1473         * testsuite/ext/shared_ptr/1.cc: New test.
1474
1475         PR libstdc++/64903
1476         * include/bits/stl_algo.h (is_partitioned): Don't retest the partition
1477         point.
1478         * testsuite/25_algorithms/is_partitioned/2.cc: New test.
1479
1480         * doc/xml/manual/abi.xml: Fix typo.
1481         * doc/html/manual/abi.html: Likewise.
1482
1483         PR libstdc++/67085
1484         * include/bits/predefined_ops.h (_Iter_less_val, _Val_less_iter): Add
1485         converting constructors from _Iter_less_iter.
1486         (_Iter_comp_val, _Val_comp_iter): Add converting constructors from
1487         _Iter_comp_iter.
1488         (__iter_comp_val(_Iter_comp_iter<C>): Use converting constructor.
1489         (__val_comp_iter(_Iter_comp_iter<C>): Likewise.
1490         * include/bits/stl_heap.h (__is_heap_until, __push_heap, __pop_heap)
1491         (__make_heap, __sort_heap): Change _Compare parameters to references.
1492         (__is_heap, push_heap, __adjust_heap, __pop_heap, pop_heap)
1493         (__make_heap, make_heap, sort_heap, is_heap_until): Pass comparison
1494         functions as lvalues.
1495         (is_heap): Call __is_heap_until directly to avoid copying __comp.
1496         * testsuite/23_containers/priority_queue/67085.cc: Adjust test to
1497         count copies during construction with empty sequence.
1498
1499         PR libstdc++/67085
1500         * include/bits/stl_heap.h (__is_heap): Use _GLIBCXX_MOVE.
1501         (__make_heap, __sort_heap): Don't use _GLIBCXX_MOVE inside loops.
1502         * testsuite/23_containers/priority_queue/67085.cc: Adjust expected
1503         number of copies.
1504         * testsuite/25_algorithms/make_heap/movable.cc: New test.
1505
1506         PR libstdc++/67085
1507         * include/bits/stl_heap.h (push_heap, __adjust_heap, __pop_heap)
1508         (pop_heap, __make_heap, make_heap, __sort_heap, sort_heap): Use
1509         _GLIBCXX_MOVE when passing comparison function to other functions.
1510         (is_heap_until, is_heap): Use std::move when passing comparison
1511         function.
1512         * testsuite/23_containers/priority_queue/67085.cc: New test.
1513
1514         PR libstdc++/78905
1515         * doc/xml/manual/abi.xml (abi.versioning.history): Add markup to
1516         macro names, filenames, and literal values. Document _GLIBCXX_RELEASE.
1517         Document that the deprecated _GLIBCXX_VERSION macro was removed for
1518         the 4.0.0 release.
1519         * doc/html/*: Regenerate.
1520         * include/Makefile.am (_GLIBCXX_RELEASE): Set value.
1521         * include/Makefile.in: Regenerate.
1522         * include/bits/c++config (_GLIBCXX_RELEASE): Add #define.
1523         * testsuite/ext/profile/mutex_extensions_neg.cc: Use lineno of 0 in
1524         dg-error.
1525
1526 2017-01-18  Jonathan Wakely  <jwakely@redhat.com>
1527
1528         PR libstdc++/69301
1529         * include/std/atomic (atomic<T>::load, atomic<T>::exchange): Use
1530         aligned buffer instead of default-initialized variable.
1531         * testsuite/29_atomics/atomic/69301.cc: New test.
1532         * include/experimental/memory (observer_ptr::release): Use reserved
1533         name.
1534         * include/ext/pointer.h (_Pointer_adapter::operator++(int))
1535         (_Pointer_adapter::operator--(int)): Likewise.
1536
1537         PR libstdc++/68925
1538         * include/experimental/random (randint): Use temporary instead of
1539         thread_local static.
1540
1541 2017-01-17  Joshua Conner  <joshconner@google.com>
1542
1543         * crossconfig.m4: Add fuchsia OS.
1544         * configure: Regenerate.
1545
1546 2017-01-17  Jonathan Wakely  <jwakely@redhat.com>
1547
1548         PR libstdc++/69699
1549         * doc/xml/manual/abi.xml (abi.versioning.history): Explain why the
1550         __GLIBCXX__ macro is not useful. Remove redundant date information
1551         and link to the GCC release timeline.
1552         (abi.versioning.active): Move partial sentence into the previous
1553         paragraph.
1554         * doc/html/*: Regenerate.
1555
1556         PR libstdc++/79114
1557         * libsupc++/nested_exception.h (throw_with_nested): Use decay instead
1558         of remove_reference.
1559         * testsuite/18_support/nested_exception/79114.cc: New test.
1560
1561 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
1562
1563         PR other/79046
1564         * configure.ac: Add GCC_BASE_VER.
1565         * fragment.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to
1566         get version from BASE-VER file.
1567         * po/Makefile.in: Regenerated.
1568         * libsupc++/Makefile.in: Regenerated.
1569         * testsuite/Makefile.in: Regenerated.
1570         * src/Makefile.in: Regenerated.
1571         * configure: Regenerated.
1572         * Makefile.in: Regenerated.
1573         * include/Makefile.in: Regenerated.
1574         * doc/Makefile.in: Regenerated.
1575         * python/Makefile.in: Regenerated.
1576         * src/c++11/Makefile.in: Regenerated.
1577         * src/c++98/Makefile.in: Regenerated.
1578         * src/filesystem/Makefile.in: Regenerated.
1579
1580 2017-01-16  Jonathan Wakely  <jwakely@redhat.com>
1581
1582         PR libstdc++/66145
1583         * src/c++11/functexcept.cc: Use new ABI for std::ios_base::failure
1584         exceptions.
1585         * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Don't override ABI
1586         for test, so new ios::failure can be caught.
1587         * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
1588         * testsuite/27_io/basic_istream/extractors_arithmetic/char/
1589         exceptions_failbit.cc: Likewise.
1590         * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
1591         exceptions_failbit.cc: Likewise.
1592         * testsuite/27_io/basic_istream/extractors_other/char/
1593         exceptions_null.cc: Likewise.
1594         * testsuite/27_io/basic_istream/extractors_other/wchar_t/
1595         exceptions_null.cc: Likewise.
1596         * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
1597         * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
1598         * testsuite/27_io/basic_ostream/inserters_other/char/
1599         exceptions_null.cc: Likewise.
1600         * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
1601         exceptions_null.cc: Likewise.
1602         * testsuite/27_io/ios_base/storage/2.cc: Likewise.
1603
1604         PR libstdc++/78702
1605         * include/bits/locale_classes.h (locale::facet::__shim): Change from
1606         private to protected.
1607         * src/c++11/cxx11-shim_facets.cc (__shim_accessor): Define helper to
1608         make locale::facet::__shim accessible.
1609
1610 2017-01-16  Ville Voutilainen  <ville.voutilainen@gmail.com>
1611
1612         PR libstdc++/78389
1613         * include/bits/list.tcc (merge(list&&)): Fix backwards size adjustments.
1614         (merge(list&&, _StrictWeakOrdering)): Likewise.
1615         * testsuite/23_containers/list/operations/78389.cc: Add
1616         better test for the sizes.
1617
1618 2017-01-14  Jonathan Wakely  <jwakely@redhat.com>
1619
1620         * testsuite/23_containers/array/specialized_algorithms/swap_cxx17.cc:
1621         Skip test when -D_GLIBCXX_PROFILE mode is included in options.
1622         * testsuite/23_containers/map/modifiers/extract.cc: Likewise.
1623         * testsuite/23_containers/map/modifiers/insert_or_assign/1.cc:
1624         Likewise.
1625         * testsuite/23_containers/map/modifiers/try_emplace/1.cc: Likewise.
1626         * testsuite/23_containers/multimap/modifiers/extract.cc: Likewise.
1627         * testsuite/23_containers/multiset/modifiers/extract.cc: Likewise.
1628         * testsuite/23_containers/set/modifiers/extract.cc: Likewise.
1629         * testsuite/23_containers/unordered_map/modifiers/extract.cc:
1630         Likewise.
1631         * testsuite/23_containers/unordered_multimap/modifiers/extract.cc::
1632         Likewise.
1633         * testsuite/23_containers/unordered_multiset/modifiers/extract.cc::
1634         Likewise.
1635         * testsuite/23_containers/unordered_set/modifiers/extract.cc:
1636         Likewise.
1637         * testsuite/23_containers/vector/modifiers/insert_vs_emplace.cc:
1638         Likewise.
1639         * testsuite/25_algorithms/binary_search/partitioned.cc: Likewise.
1640         * testsuite/25_algorithms/equal_range/partitioned.cc: Likewise.
1641         * testsuite/25_algorithms/lexicographical_compare/71545.cc: Likewise.
1642         * testsuite/25_algorithms/lower_bound/partitioned.cc: Likewise.
1643         * testsuite/25_algorithms/upper_bound/partitioned.cc: Likewise.
1644         * testsuite/libstdc++-prettyprinters/cxx11.cc: Likewise.
1645         * testsuite/libstdc++-prettyprinters/cxx17.cc: Likewise.
1646         * testsuite/libstdc++-prettyprinters/debug.cc: Likewise.
1647         * testsuite/libstdc++-prettyprinters/debug_cxx11.cc: Likewise.
1648         * testsuite/libstdc++-prettyprinters/libfundts.cc: Likewise.
1649         * testsuite/libstdc++-prettyprinters/simple.cc: Likewise.
1650         * testsuite/libstdc++-prettyprinters/simple11.cc: Likewise.
1651         * testsuite/libstdc++-prettyprinters/whatis.cc: Likewise.
1652
1653 2017-01-13  Jonathan Wakely  <jwakely@redhat.com>
1654
1655         PR libstdc++/65411
1656         * config/io/basic_file_stdio.cc (__basic_file<char>::close()): Don't
1657         retry fclose on EINTR.
1658
1659         * include/profile/base.h: Remove unused header that leads to header
1660         cycle in C++17 mode.
1661
1662         PR libstdc++/79075
1663         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI] (basic_string):
1664         Make _If_sv private.
1665         [!_GLIBCXX_USE_CXX11_ABI] (basic_string): Add member functions taking
1666         basic_string_view arguments.
1667
1668         PR libstdc++/79075
1669         * testsuite/lib/libstdc++.exp (check_v3_target_filesystem_ts): Remove
1670         redundant option from cxxflags.
1671         (check_effective_target_cxx11-abi): Define.
1672         * testsuite/21_strings/basic_string/allocator/71964.cc: Use cxx11-abi
1673         effective target.
1674         * testsuite/21_strings/basic_string/allocator/char/copy.cc: Likewise.
1675         * testsuite/21_strings/basic_string/allocator/char/copy_assign.cc:
1676         Likewise.
1677         * testsuite/21_strings/basic_string/allocator/char/minimal.cc:
1678         Likewise.
1679         * testsuite/21_strings/basic_string/allocator/char/move.cc: Likewise.
1680         * testsuite/21_strings/basic_string/allocator/char/move_assign.cc:
1681         Likewise.
1682         * testsuite/21_strings/basic_string/allocator/char/noexcept.cc:
1683         Likewise.
1684         * testsuite/21_strings/basic_string/allocator/char/swap.cc: Likewise.
1685         * testsuite/21_strings/basic_string/allocator/wchar_t/copy.cc:
1686         Likewise.
1687         * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
1688         Likewise.
1689         * testsuite/21_strings/basic_string/allocator/wchar_t/minimal.cc:
1690         Likewise.
1691         * testsuite/21_strings/basic_string/allocator/wchar_t/move.cc:
1692         Likewise.
1693         * testsuite/21_strings/basic_string/allocator/wchar_t/move_assign.cc:
1694         Likewise.
1695         * testsuite/21_strings/basic_string/allocator/wchar_t/noexcept.cc:
1696         Likewise.
1697         * testsuite/21_strings/basic_string/allocator/wchar_t/swap.cc:
1698         Likewise.
1699         * testsuite/23_containers/list/61347.cc: Likewise.
1700         * testsuite/27_io/basic_fstream/cons/base.cc: Likewise.
1701         * testsuite/27_io/ios_base/failure/cxx11.cc: Likewise.
1702
1703 2017-01-13  Ville Voutilainen  <ville.voutilainen@gmail.com>
1704
1705         PR libstdc++/78389
1706         * include/bits/list.tcc (merge(list&&)):
1707         Adjust list sizes if the comparator throws.
1708         (merge(list&&, _StrictWeakOrdering)): Likewise.
1709         (sort()): Splice elements back from the scratch buffers
1710         if the comparator throws.
1711         (sort(_StrictWeakOrdering)): Likewise.
1712         * testsuite/23_containers/list/operations/78389.cc: New.
1713
1714 2017-01-13  Jonathan Wakely  <jwakely@redhat.com>
1715
1716         * testsuite/23_containers/unordered_set/allocator/ext_ptr.cc: Mark
1717         XFAIL for C++17 until node reinsertion supports fancy pointers.
1718
1719         PR libstdc++/78361
1720         * testsuite/20_util/add_pointer/value.cc: Test forming function
1721         pointers.
1722
1723 2017-01-13  Michael Brune  <lucdanton@free.fr>
1724
1725         PR libstdc++/78361
1726         * include/std/type_traits (__is_referenceable): Handle noexcept
1727         function types.
1728
1729 2017-01-12  Jonathan Wakely  <jwakely@redhat.com>
1730
1731         PR libstdc++/77528
1732         * include/bits/stl_queue.h (queue, priority_queue): Remove default
1733         member-initializers and define default constructors as templates with
1734         constraints.
1735         * include/bits/stl_stack.h (stack): Likewise.
1736         * testsuite/23_containers/priority_queue/requirements/constructible.cc:
1737         New.
1738         * testsuite/23_containers/priority_queue/requirements/
1739         explicit_instantiation/1.cc: Test more instantiations.
1740         * testsuite/23_containers/priority_queue/requirements/
1741         explicit_instantiation/1_c++98.cc: Likewise.
1742         * testsuite/23_containers/queue/requirements/constructible.cc: New.
1743         * testsuite/23_containers/stack/requirements/constructible.cc: New.
1744
1745         PR libstdc++/66284
1746         * doc/xml/manual/intro.xml: Document LWG 2781 change.
1747         * doc/html/*: Regenerate.
1748         * include/std/functional (_Function_base::_Ref_manager): Remove.
1749         (_Function_handler): Remove partial specializations for
1750         reference_wrapper.
1751         (function::target): Remove special case for const qualification.
1752         * testsuite/20_util/function/6.cc: Adjust tests for target type.
1753         * testsuite/20_util/function/7.cc: Likewise.
1754         * testsuite/20_util/function/8.cc: Likewise.
1755
1756 2017-01-11  Jonathan Wakely  <jwakely@redhat.com>
1757
1758         PR libstdc++/78134
1759         * include/bits/stl_map.h (map::lower_bound, map::upper_bound)
1760         (map::equal_range): Fix return type of heterogeneous overloads.
1761         * include/bits/stl_multimap.h (multimap::lower_bound)
1762         (multimap::upper_bound, multimap::equal_range): Likewise.
1763         * include/bits/stl_multiset.h (multiset::lower_bound)
1764         (multiset::upper_bound, multiset::equal_range): Likewise.
1765         * include/bits/stl_set.h (set::lower_bound, set::upper_bound)
1766         (set::equal_range): Likewise.
1767         * testsuite/23_containers/map/operations/2.cc
1768         * testsuite/23_containers/multimap/operations/2.cc
1769         * testsuite/23_containers/multiset/operations/2.cc
1770         * testsuite/23_containers/set/operations/2.cc
1771
1772         PR libstdc++/78273
1773         * include/bits/stl_map.h (map::count<_Kt>(const _Kt&)): Don't assume
1774         the heterogeneous comparison can only find one match.
1775         * include/bits/stl_set.h (set::count<_Kt>(const _Kt&)): Likewise.
1776         * testsuite/23_containers/map/operations/2.cc: Test count works with
1777         comparison function that just partitions rather than sorting.
1778         * testsuite/23_containers/set/operations/2.cc: Likewise.
1779
1780 2017-01-11  Ville Voutilainen  <ville.voutilainen@gmail.com>
1781
1782         Reduce the size of variant, it doesn't need an index of
1783         type size_t internally.
1784         * include/std/variant (parse_numbers.h): New include.
1785         (__select_index): New.
1786         (_Variant_storage<false, _Types...>::_M_reset_impl): Use
1787         _index_type for comparison with variant_npos.
1788         (_Variant_storage<false, _Types...>::__index_type): New.
1789         (_Variant_storage<false, _Types...>::_M_index): Change the
1790         type from size_t to __index_type.
1791         (_Variant_storage<true, _Types...>::__index_type): New.
1792         (_Variant_storage<true, _Types...>::_M_index): Change the
1793         type from size_t to __index_type.
1794         (_Variant_base::_M_valid): Use _Storage::__index_type
1795         for comparison with variant_npos.
1796         (variant::index): Use _Base::_Storage::__index_type
1797         for comparison with variant_npos.
1798         * testsuite/20_util/variant/index_type.cc: New.
1799
1800 2017-01-10  Jonathan Wakely  <jwakely@redhat.com>
1801
1802         * testsuite/18_support/exception_ptr/60612-unexpected.cc: Adjust
1803         effective target selector to prevent running in C++17 mode.
1804
1805         PR libstdc++/77528
1806         * include/bits/stl_queue.h (queue::c): Add default member initializer.
1807         (queue::queue()): Add constructor and define as defaulted.
1808         (queue::queue(_Sequence&&)): Remove default argument.
1809         (priority_queue::c, priority_queue::comp): Add default member
1810         initializers.
1811         (priority_queue::priority_queue()): Add constructor and define as
1812         defaulted.
1813         (priority_queue::priority_queue(const _Compare&, _Sequence&&)):
1814         Remove default argument for first parameter.
1815         * include/bits/stl_stack.h (stack::c): Add default member initializer.
1816         (stack::stack()): Add constructor and define as defaulted.
1817         (stack::stack(const _Sequence&)): Remove default argument.
1818         * testsuite/23_containers/priority_queue/requirements/
1819         explicit_instantiation/1.cc: Test explicit instantiation with
1820         non-DefaultConstructible sequence.
1821         * testsuite/23_containers/priority_queue/77528.cc: New test.
1822         * testsuite/23_containers/priority_queue/requirements/
1823         explicit_instantiation/1_c++0x.cc: Replace with 1_c++98.cc.
1824         * testsuite/23_containers/queue/77528.cc: New test.
1825         * testsuite/23_containers/queue/requirements/explicit_instantiation/
1826         1.cc: Test explicit instantiation with non-DefaultConstructible
1827         sequence.
1828         * testsuite/23_containers/queue/requirements/explicit_instantiation/
1829         1_c++0x.cc: Replace with 1_c++98.cc.
1830         * testsuite/23_containers/stack/77528.cc: New test.
1831         * testsuite/23_containers/stack/requirements/explicit_instantiation/
1832         1.cc: Test explicit instantiation with non-DefaultConstructible
1833         sequence.
1834         * testsuite/23_containers/stack/requirements/explicit_instantiation/
1835         1_c++0x.cc: Replace with 1_c++98.cc.
1836
1837 2017-01-10  Felipe Magno de Almeida <felipe@expertisesolutions.com.br>
1838
1839         * include/bits/locale_facets_nonio.tcc
1840         (time_get::_M_extract_via_format): Avoid compilation errors with
1841         non-standard struct tm.
1842
1843 2017-01-10  François Dumont  <fdumont@gcc.gnu.org>
1844             Jonathan Wakely  <jwakely@redhat.com>
1845
1846         * python/libstdcxx/v6/printers.py (_versioned_namespace): Define.
1847         (is_specialization, strip_versioned_namespace): New helpers functions
1848         to work with symbols in the versioned namespace.
1849         (Printer.add_version): Add second name using versioned namespace.
1850         (add_one_template_type_printer, add_one_type_printer): Add second
1851         type printers using versioned namespace.
1852         (register_type_printers): Add template type printer for basic_string.
1853         (build_libstdcxx_dictionary): Remove dead code.
1854         * python/libstdcxx/v6/xmethods.py: Make all matchers look for
1855         versioned namespace.
1856         * testsuite/libstdc++-prettyprinters/48362.cc: Adjust expected
1857         results.
1858         * testsuite/libstdc++-prettyprinters/whatis.cc: Likewise.
1859
1860 2017-01-09  Jonathan Wakely  <jwakely@redhat.com>
1861
1862         PR libstdc++/79017
1863         * acinclude.m4 (GLIBCXX_CHECK_C99_TR1): Check for llrint and llround
1864         functions separately on darwin and if they're missing define
1865         _GLIBCXX_NO_C99_ROUNDING_FUNCS.
1866         * config.h.in: Regenerate.
1867         * configure: Regenerate.
1868         * include/c_global/cmath [_GLIBCXX_NO_C99_ROUNDING_FUNCS] (llrint)
1869         (llrintf, llrintl, llround, llroundf, llroundl): Do not define.
1870
1871         * testsuite/30_threads/condition_variable/members/3.cc: Use new macro
1872         to detect correct thread_local destructors.
1873         * testsuite/util/testsuite_hooks.h (CORRECT_THREAD_LOCAL_DTORS):
1874         Define.
1875
1876 2017-01-09  Jonathan Wakely  <jwakely@redhat.com>
1877             Aditya Kumar  <hiraditya@msn.com>
1878
1879         PR libstdc++/66414
1880         * include/bits/basic_string.tcc
1881         (basic_string::find(const CharT*, size_type, size_type)): Optimize.
1882
1883 2017-01-06  Jonathan Wakely  <jwakely@redhat.com>
1884
1885         * testsuite/21_strings/basic_string/operations/find/char/6.cc: New.
1886         * testsuite/21_strings/basic_string/operations/find/wchar_t/6.cc: New.
1887
1888         * testsuite/util/performance/priority_queue/mem_usage/pop_test.hpp:
1889         Include <cassert> header.
1890
1891         PR libstdc++/78968
1892         * crossconfig.m4: Check for __cxa_thread_atexit on *-*-freebsd*.
1893         * configure: Regenerate.
1894
1895 2017-01-06  Barrett Adair  <barrettellisadair@gmail.com>
1896             Jonathan Wakely  <jwakely@redhat.com>
1897
1898         * include/std/variant (variant, swap): Replace __and_ usage with fold
1899         expressions.
1900
1901 2017-01-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1902
1903         PR go/78978
1904         * acinclude.m4 (GLIBCXX_CHECK_ASSEMBLER_HWCAP): Remove.
1905         * configure.ac: Call GCC_CHECK_ASSEMBLER_HWCAP instead of
1906         GLIBCXX_CHECK_ASSEMBLER_HWCAP.
1907         * fragment.am (CONFIG_CXXFLAGS): Use HWCAP_CFLAGS instead of
1908         HWCAP_FLAGS.
1909         * aclocal.m4: Regenerate.
1910         * configure: Regenerate.
1911         * Makefile.in, doc/Makefile.in, include/Makefile.in,
1912         libsupc++/Makefile.in, po/Makefile.in, python/Makefile.in,
1913         src/Makefile.in, src/c++11/Makefile.in, src/c++98/Makefile.in,
1914         src/filesystem/Makefile.in, testsuite/Makefile.in: Regenerate.
1915
1916 2017-01-06  Jonathan Wakely  <jwakely@redhat.com>
1917
1918         * include/bits/c++config (_GLIBCXX_ASSERTIONS): Avoid redefinition.
1919
1920         PR libstdc++/78991
1921         * include/bits/predefined_ops.h (_Iter_comp_iter, _Iter_comp_val)
1922         (_Val_comp_iter, _Iter_equals_val, _Iter_pred, _Iter_comp_to_val)
1923         (_Iter_comp_to_iter, _Iter_negate): Make constructors explicit and
1924         move function objects.
1925         (__iter_comp_iter, __iter_comp_val, __val_comp_iter, __pred_iter)
1926         (__iter_comp_val, __iter_comp_iter, __negate): Move function objects.
1927         * testsuite/25_algorithms/sort/78991.cc: New test.
1928
1929 2017-01-05  Jonathan Wakely  <jwakely@redhat.com>
1930
1931         * include/bits/std_function.h (function::_Signature_type): Remove.
1932         (function::function(_Functor)): Adjust.
1933
1934 2017-01-05  Tim Shen  <timshen@google.com>
1935
1936         PR libstdc++/78996
1937         * include/std/variant (__gen_vtable_impl): rename __unused to
1938         __dimensions to avoid naming conflict.
1939
1940 2017-01-04  Jonathan Wakely  <jwakely@redhat.com>
1941
1942         PR libstdc++/78968
1943         * config.h.in: Regenerate.
1944         * configure: Likewise.
1945         * configure.ac: Check for __cxa_thread_atexit.
1946         * libsupc++/atexit_thread.cc [_GLIBCXX_HAVE___CXA_THREAD_ATEXIT]:
1947         Don't define __cxa_thread_atexit if libc provides it.
1948
1949 2017-01-04  Ville Voutilainen  <ville.voutilainen@gmail.com>
1950
1951         Implement 2801, Default-constructibility of unique_ptr.
1952         * include/bits/unique_ptr.h (__uniq_ptr_impl::_DeleterConstraint): New.
1953         (unique_ptr::_DeleterConstraint): Likewise.
1954         (unique_ptr()): Constrain.
1955         (unique_ptr(pointer)): Likewise.
1956         (unique_ptr(nullptr_t)): Likewise.
1957         (unique_ptr<_Tp[], _Dp>::_DeleterConstraint): New.
1958         (unique_ptr<_Tp[], _Dp>::unique_ptr()): Constrain.
1959         (unique_ptr<_Tp[], _Dp>::unique_ptr(_Up)): Likewise.
1960         (unique_ptr<_Tp[], _Dp>::unique_ptr(nullptr_t)): Likewise.
1961         * testsuite/20_util/unique_ptr/assign/48635_neg.cc: Adjust.
1962         * testsuite/20_util/unique_ptr/cons/cv_qual_neg.cc: Likewise.
1963         * testsuite/20_util/unique_ptr/cons/default.cc: New.
1964         * testsuite/20_util/unique_ptr/cons/ptr_deleter_neg.cc: Adjust.
1965
1966 2017-01-04  Pauli Nieminen  <suokkos@gmail.com>
1967             Jonathan Wakely  <jwakely@redhat.com>
1968
1969         PR libstdc++/64735
1970         * acinclude.m4 (GLIBCXX_CHECK_EXCEPTION_PTR_SYMVER): Define.
1971         * config.h.in: Regenerate.
1972         * config/abi/pre/gnu.ver [HAVE_EXCEPTION_PTR_SINCE_GCC46]
1973         (GLIBCXX_3.4.15, GLIBCXX_3.4.21, CXXABI_1.3.3, CXXABI_1.3.5): Make
1974         exports for exception_ptr, nested_exception, and future conditional.
1975         [HAVE_EXCEPTION_PTR_SINCE_GCC46] (GLIBCXX_3.4.23, CXXABI_1.3.11): Add
1976         exports for exception_ptr, nested_exception, and future conditional.
1977         * configure: Regenerate.
1978         * configure.ac: Use GLIBCXX_CHECK_EXCEPTION_PTR_SYMVER.
1979         * include/std/future: Remove check for ATOMIC_INT_LOCK_FREE
1980         * libsupc++/eh_atomics.h: New file for internal use only.
1981         (__eh_atomic_inc, __eh_atomic_dec): New.
1982         * libsupc++/eh_ptr.cc (exception_ptr::_M_addref)
1983         (exception_ptr::_M_release) (__gxx_dependent_exception_cleanup)
1984         (rethrow_exception): Use eh_atomics.h reference counting helpers.
1985         * libsupc++/eh_throw.cc (__gxx_exception_cleanup): Likewise.
1986         * libsupc++/eh_tm.cc (free_any_cxa_exception): Likewise.
1987         * libsupc++/exception: Remove check for ATOMIC_INT_LOCK_FREE.
1988         * libsupc++/exception_ptr.h: Likewise.
1989         * libsupc++/guard.cc: Include header for ATOMIC_INT_LOCK_FREE macro.
1990         * libsupc++/nested_exception.cc: Remove check for
1991         ATOMIC_INT_LOCK_FREE.
1992         * libsupc++/nested_exception.h: Likewise.
1993         * src/c++11/future.cc: Likewise.
1994         * testsuite/18_support/exception_ptr/*: Remove atomic builtins checks.
1995         * testsuite/18_support/nested_exception/*: Likewise.
1996         * testsuite/30_threads/async/*: Likewise.
1997         * testsuite/30_threads/future/*: Likewise.
1998         * testsuite/30_threads/headers/future/types_std_c++0x.cc: Likewise.
1999         * testsuite/30_threads/packaged_task/*: Likewise.
2000         * testsuite/30_threads/promise/*: Likewise.
2001         * testsuite/30_threads/shared_future/*: Likewise.
2002
2003 2017-01-03  Gerald Pfeifer  <gerald@pfeifer.com>
2004
2005         * doc/xml/manual/documentation_hacking.xml: sourceforge.net now
2006         defaults to https; adjust reference.
2007
2008 2017-01-03  Jonathan Wakely  <jwakely@redhat.com>
2009
2010         PR libstdc++/78956
2011         * include/std/thread (thread(const thread&&)): Add deleted
2012         constructor.
2013         * testsuite/30_threads/thread/cons/lwg2097.cc: New test.
2014
2015         * doc/xml/manual/spine.xml: Update copyright years.
2016         * doc/xml/manual/build_hacking.xml: Fix spelling of libbuilddir.
2017         * doc/xml/manual/test.xml: Likewise.
2018         * doc/html/*: Regenerate.
2019
2020 2017-01-01  Gerald Pfeifer  <gerald@pfeifer.com>
2021
2022         * doc/xml/faq.xml: Update address of C++ ABI link.
2023         * doc/xml/manual/abi.xml: Ditto.
2024
2025 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
2026
2027         Update copyright years.
2028 \f
2029 Copyright (C) 2017 Free Software Foundation, Inc.
2030
2031 Copying and distribution of this file, with or without modification,
2032 are permitted in any medium without royalty provided the copyright
2033 notice and this notice are preserved.