libstdc++-v3/ChangeLog

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