+2011-12-30 Jonathan Wakely <jwakely.gcc@gmail.com>
+
+ * doc/xml/manual/extensions.xml: Improve markup and note that some
+ extensions are included in C++11.
+ * doc/xml/manual/concurrency_extensions.xml: Likewise.
+
+2011-12-30 Paolo Carlini <paolo.carlini@oracle.com>
+
+ PR libstdc++/51711
+ * include/bits/regex.h (regex_replace): Fix thinko.
+ * testsuite/28_regex/algorithms/regex_replace/char/51711.cc: New.
+ * testsuite/28_regex/algorithms/regex_replace/wchar_t/51711.cc:
+ Likewise.
+
+2011-12-29 Paolo Carlini <paolo.carlini@oracle.com>
+
+ * include/bits/hashtable_policy.h (struct _Ebo_helper<>): Don't use
+ _N, badname on Solaris; minor stylistic changes.
+
+2011-12-29 François Dumont <fdumont@gcc.gnu.org>
+
+ PR libstdc++/51608
+ * include/bits/hashtable_policy.h (_Equal_helper<>): New, change the
+ way the _Equal functor is used depending on whether hash code is
+ cached or not.
+ (_Ebo_helper<>): New helper type to introduce EBO when possible.
+ (_Hash_code_base): Use _Ebo_helper to limit memory footprint. Move
+ _Equal functor management...
+ (_Hashtable_base): ...here, new, use _Equal_helper.
+ (_Local_iterator_base<>, _Locale_iterator<>, _Locale_const_iterator<>):
+ New, use _Hash_code_base, implementation of...
+ * include/bits/hashtable.h (_Hashtable<>::local_iterator,
+ _Hashtable<>::const_local_iterator): ...those. Add static assertions
+ checking that some functors are empty depending on whether hash code
+ is cache or not.
+ (_Hashtable<>::_M_bucket_index): New overloads using current bucket
+ count, use through out the _Hastable<> implementation.
+ * include/bits/unordered_set.h (__unordered_set<>,
+ __unordered_multiset<>): Cache hash code iff hash functor is not
+ empty and not final.
+ * include/bits/unordered_map.h (__unordered_map<>,
+ __unordered_multimap<>): Likewise.
+ * include/debug/unordered_map
+ (unordered_map<>::_S_to_local, unordered_multimap<>::_S_to_local):
+ Adapt to match new local iterator implementation.
+ * include/debug/unordered_set (unordered_set<>::_S_to_local,
+ unordered_multiset<>::_S_to_local): Likewise.
+ * include/profile/unordered_map (unordered_map<>::_M_profile_destruct,
+ unordered_multimap<>::_M_profile_destruct): Enhance thanks to usage of
+ local iterators.
+ * include/profile/unordered_set (unordered_set<>::_M_profile_destruct,
+ unordered_multiset<>::_M_profile_destruct): Likewise.
+ * testsuite_files/23_containers/unordered_set/instantiation_neg.cc:
+ Fix error line.
+ * testsuite_files/23_containers/unordered_set/final_hash.cc: New.
+ * testsuite_files/23_containers/unordered_multiset/final_hash.cc: New.
+ * testsuite_files/23_containers/unordered_map/final_hash.cc: New.
+ * testsuite_files/23_containers/unordered_multimap/final_hash.cc: New.
+
+2011-12-29 Jonathan Wakely <jwakely.gcc@gmail.com>
+
+ PR libstdc++/51701
+ * doc/xml/manual/extensions.xml (Input and Output): Remove reference
+ to RWLock class.
+
+2011-12-23 Jonathan Wakely <jwakely.gcc@gmail.com>
+
+ * testsuite/tr1/2_general_utilities/shared_ptr/cons/
+ weak_ptr_expired.cc: Modify to PASS instead of XFAIL.
+
+2011-12-23 Kai Tietz <ktietz@redhat.com>
+
+ * config/os/mingw32-w64/os_defines.h (__USE_MINGW_ANSI_STDIO): Define.
+
+2011-12-23 Jonathan Wakely <jwakely.gcc@gmail.com>
+
+ * include/c_global/cinttypes: Update comments that refer to TR1.
+
+2011-12-23 Jonathan Wakely <jwakely.gcc@gmail.com>
+
+ PR libstdc++/49204
+ * include/std/future (future_errc): Implement LWG 2056.
+
+2011-12-23 Jonathan Wakely <jwakely.gcc@gmail.com>
+
+ * include/bits/regex.h (match_results::size_type): Use
+ allocator_traits.
+
+2011-12-22 Jonathan Wakely <jwakely.gcc@gmail.com>
+
+ PR libstdc++/48362
+ * testsuite/libstdc++-prettyprinters/48362.cc: New.
+
+2011-12-22 Jonathan Wakely <jwakely.gcc@gmail.com>
+
+ PR libstdc++/48362
+ * python/libstdcxx/v6/printers.py (StdTuplePrinter): Handle empty
+ tuples.
+
+2011-12-20 Jonathan Wakely <jwakely.gcc@gmail.com>
+
+ PR libstdc++/51365
+ * include/std/tuple (_Tuple_impl): Check __is_final as well as
+ is_empty.
+ * testsuite/20_util/tuple/51365.cc: New.
+
+2011-12-19 Benjamin Kosnik <bkoz@redhat.com>
+
+ * libsupc++/eh_tm.cc (free_any_cxa_exception): Use
+ __GCC_ATOMIC_INT_LOCK_FREE, not _GLIBCXX_ATOMIC_BUILTINS_4.
+
+2011-12-19 Benjamin Kosnik <bkoz@redhat.com>
+
+ * testsuite/performance/25_algorithms/search_n.cc: Disambiguate
+ local variable.
+
+2011-12-18 Jonathan Wakely <jwakely.gcc@gmail.com>
+
+ * doc/xml/manual/iterators.xml: Replace "sect1" with "section".
+ * doc/xml/manual/algorithms.xml: Likewise.
+ * doc/html/manual/iterators.html: Likewise.
+ * doc/html/manual/algorithms.html: Likewise.
+
+2011-12-15 Paolo Carlini <paolo.carlini@oracle.com>
+ Jonathan Wakely <jwakely.gcc@gmail.com>
+
+ PR libstdc++/51558
+ * include/bits/functional_hash.h (struct hash): Add static_assert.
+ * src/compatibility-c++0x.cc: Adjust compatibility definitions.
+ * testsuite/23_containers/unordered_map/erase/51142.cc: Adjust.
+ * testsuite/23_containers/unordered_set/erase/51142.cc: Likewise.
+ * testsuite/23_containers/unordered_multimap/erase/51142.cc: Likewise.
+ * testsuite/23_containers/unordered_multiset/erase/51142.cc: Likewise.
+
+2011-12-15 Benjamin Kosnik <bkoz@redhat.com>
+
+ * testsuite/22_locale/num_put/put/char/9780-2.cc: Add test for "C"
+ locale, add sanity checks in case of grouping.
+
+2011-12-15 Jonathan Wakely <jwakely.gcc@gmail.com>
+
+ PR libstdc++/51540
+ * include/bits/stl_numeric.h (partial_sum): Adjust doxygen comments.
+
+2011-12-12 Paolo Carlini <paolo.carlini@oracle.com>
+
+ Revert:
+ 2011-12-12 Kai Tietz <ktietz@redhat.com>
+
+ PR libstdc++/51135
+ * libsupc++/cxxabi.h (__cxa_dtor_type): New type.
+ (__cxa_throw): Use it for destructor-argument.
+ * libsupc++/eh_throw.cc (__cxa_throw): Likewise.
+ * libsupc++/unwind-cxx.h (__cxa_exception): Change type of member
+ exceptionDestructor to __cxa_dtor_type.
+ * config/os/mingw32-w64/os_defines.h (_GLIBCXX_USE_THISCALL_ON_DTOR):
+ Define.
+ (__cxa_dtor_type): Declare target secific type variant.
+ * config/os/mingw32/os_defines.h: Likewise.
+
+2011-12-12 Kai Tietz <ktietz@redhat.com>
+
+ PR libstdc++/51135
+ * libsupc++/cxxabi.h (__cxa_dtor_type): New type.
+ (__cxa_throw): Use it for destructor-argument.
+ * libsupc++/eh_throw.cc (__cxa_throw): Likewise.
+ * libsupc++/unwind-cxx.h (__cxa_exception): Change type of member
+ exceptionDestructor to __cxa_dtor_type.
+ * config/os/mingw32-w64/os_defines.h (_GLIBCXX_USE_THISCALL_ON_DTOR):
+ Define.
+ (__cxa_dtor_type): Declare target secific type variant.
+ * config/os/mingw32/os_defines.h: Likewise.
+
+2011-12-11 Jonathan Wakely <jwakely.gcc@gmail.com>
+
+ * doc/xml/manual/abi.xml: Replace gcc-x.y.z with GCC x.y.z or x.y,
+ remove excessive duplication of version information.
+ * doc/html/*: Regenerate.
+
+2011-12-10 Benjamin Kosnik <bkoz@redhat.com>
+
+ * doc/doxygen/user.cfg.in: Add macros, directories.
+ * include/bits/locale_classes.h: Remove doxygen warnings, fix markup.
+ * include/bits/locale_classes.tcc: Same.
+ * include/bits/shared_ptr.h: Same.
+ * include/bits/stl_algo.h: Same.
+ * include/bits/stl_list.h: Same.
+ * include/bits/stl_numeric.h: Same.
+ * include/debug/safe_base.h: Same.
+ * include/parallel/equally_split.h: Same.
+ * include/std/bitset: Same.
+ * include/std/complex: Same.
+ * include/std/fstream: Same.
+ * include/std/istream: Same.
+ * include/std/ostream: Same.
+ * include/tr2/dynamic_bitset: Same.
+ * scripts/run_doxygen: Remove munging for names that no longer exist.
+
+ * testsuite/23_containers/list/requirements/dr438/assign_neg.cc:
+ Adjust line numbers.
+ * testsuite/23_containers/list/requirements/dr438/
+ constructor_1_neg.cc: Same.
+ * testsuite/23_containers/list/requirements/dr438/
+ constructor_2_neg.cc: Same.
+ * testsuite/23_containers/list/requirements/dr438/insert_neg.cc: Same.
+
+2011-12-10 François Dumont <fdumont@gcc.gnu.org>
+
+ * include/profile/unordered_set: Minor formatting changes.
+ (unordered_set<>::_M_profile_destruct,
+ unordered_multiset<>::_M_profile_destruct): Fix implementation to not
+ rely on normal implementation details anymore.
+ (unordered_set<>::_M_profile_resize,
+ unordered_multiset<>::_M_profile_resize): Implement consistently
+ accross all unordered containers.
+ (unordered_set<>::emplace, unordered_set<>::emplace_hint,
+ unordered_multiset<>::emplace, unordered_multset<>::emplace_hint): Add
+ to signal rehash to profiling system.
+ * include/profile/unordered_map: Likewise for unordered_map<> and
+ unordered_multimap<>.
+
+2011-12-09 François Dumont <fdumont@gcc.gnu.org>
+
+ PR libstdc++/44436 (unordered containers emplace, emplace_hint bits)
+ * include/bits/hashtable.h (_Hashtable<>::emplace,
+ _Hashtable<>::emplace_hint): Add.
+ * include/debug/unordered_set (unordered_set<>::emplace,
+ unordered_set<>::emplace_hint, unordered_multiset<>::emplace,
+ unordered_multiset<>::emplace_hint): Add.
+ * include/profile/unordered_set: Likewise.
+ * include/debug/unordered_map (unordered_map<>::emplace,
+ unordered_map<>::emplace_hint, unordered_multimap<>::emplace,
+ unordered_multimap<>::emplace_hint): Add.
+ * include/profile/unordered_map: Likewise.
+ * testsuite/23_containers/unordered_map/modifiers/emplace.cc: New.
+ * testsuite/23_containers/unordered_multimap/modifiers/emplace.cc:
+ New.
+ * testsuite/23_containers/unordered_set/modifiers/emplace.cc: New.
+ * testsuite/23_containers/unordered_multiset/modifiers/emplace.cc:
+ New.
+ * testsuite/util/testsuite_container_traits.h
+ (traits_base::has_emplace): Add and defined as std::true_type for
+ unordered containers.
+ * testsuite/util/exception/safety.h (emplace, emplace_hint): Add and
+ use them in basic_safety exception test case.
+ * doc/xml/manual/status_cxx2011.xml: Update unordered containers
+ status.
+
+2011-12-08 Jonathan Wakely <jwakely.gcc@gmail.com>
+
+ * include/bits/atomic_base.h (__calculate_memory_order): Rename to...
+ (__cmpexch_failure_order): This, and rewrite as constexpr function.
+ (compare_exchange_strong, compare_exchange_weak): Use it.
+ * include/std/atomic (compare_exchange_strong, compare_exchange_weak):
+ Likewise.
+
+2011-12-07 François Dumont <fdumont@gcc.gnu.org>
+
+ PR libstdc++/51386
+ * include/bits/hashtable_policy.h (_Prime_rehash_policy::_M_next_bkt):
+ Fix computation of _M_prev_resize so that hashtable do not keep on
+ being rehashed when _M_max_load_factor is lower than 1.
+
+2011-12-06 Paolo Carlini <paolo.carlini@oracle.com>
+
+ PR libstdc++/51438
+ * libsupc++/nested_exception.h (nested_exception::~nested_exception):
+ Declare noexcept.
+ * libsupc++/nested_exception.cc: Adjust.
+ * testsuite/18_support/nested_exception/51438.cc: New.
+ * testsuite/18_support/nested_exception/throw_with_nested.cc: Adjust.
+ * testsuite/18_support/nested_exception/rethrow_if_nested.cc:
+ Likewise.
+
+ * src/shared_ptr.cc: Use noexcept where appropriate.
+ * include/std/system_error: Likewise.
+ * include/std/functional: Likewise.
+ * include/bits/shared_ptr_base.h: Likewise.
+ * src/stdexcept.cc: Use _GLIBCXX_USE_NOEXCEPT where appropriate.
+ * include/std/stdexcept: Likewise.
+ * libsupc++/bad_cast.cc: Likewise.
+ * libsupc++/bad_typeid.cc: Likewise.
+ * libsupc++/eh_exception.cc: Likewise.
+ * libsupc++/typeinfo: Likewise.
+ * libsupc++/exception: Likewise.
+ * libsupc++/eh_ptr.cc: Likewise.
+ * libsupc++/bad_alloc.cc: Likewise.
+ * libsupc++/exception_ptr.h: Likewise.
+
+ * include/std/chrono: Use noexcept where appropriate.
+ * src/chrono.cc: Likewise.
+
+2011-12-06 Jonathan Wakely <jwakely.gcc@gmail.com>
+ Chris Jefferson <chris@bubblescope.net>
+
+ PR libstdc++/51183
+ * include/std/stl_pair.h (pair<>::__cons, pair<>::__do_cons): Remove.
+ (pair<>::pair(piecewise_construct_t, tuple<>, tuple<>): Only declare.
+ (pair<>::pair(tuple<>&, tuple<>&, _Index_tuple<>, _Index_tuple<>)):
+ Declare.
+ * include/std/tuple (pair<>::__cons, pair<>::__do_cons): Remove.
+ (pair<>::pair(tuple<>&, tuple<>&, _Index_tuple<>, _Index_tuple<>)):
+ Define.
+ (pair<>::pair(piecewise_construct_t, tuple<>, tuple<>): Define,
+ delegating to the latter.
+ * testsuite/20_util/pair/piecewise2.cc: New.
+
+2011-12-05 Paolo Carlini <paolo.carlini@oracle.com>
+
+ * libsupc++/initializer_list: Do not declare anything if
+ __GXX_EXPERIMENTAL_CXX0X__ is not defined.
+
+2011-12-04 Jonathan Wakely <jwakely.gcc@gmail.com>
+
+ * include/std/type_traits: Doxygen improvements.
+ * include/bits/move.h: Likewise.
+ * include/tr1/type_traits: Likewise.
+ * include/tr2/type_traits: Likewise.
+ * testsuite/20_util/declval/requirements/1_neg.cc: Adjust dg-error
+ line numbers
+ * testsuite/20_util/forward/c_neg.cc: Likewise.
+ * testsuite/20_util/forward/f_neg.cc: Likewise.
+ * testsuite/20_util/make_signed/requirements/typedefs_neg.cc:
+ Likewise.
+ * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
+ Likewise.
+
+2011-12-04 Markus Trippelsdorf <markus@trippelsdorf.de>
+ Jonathan Wakely <jwakely.gcc@gmail.com>
+
+ * include/bits/stl_heap.h (pop_heap): Check for non-empty range in
+ overload taking a predicate.
+ * testsuite/25_algorithms/pop_heap/empty2_neg.cc: New.
+
+2011-12-03 Jonathan Wakely <jwakely.gcc@gmail.com>
+
+ * include/debug/macros.h (__glibcxx_check_non_empty_range): Define.
+ * include/debug/debug.h (__glibcxx_requires_non_empty_range): Define.
+ * include/debug/formatter.h (__msg_non_empty_range): Add.
+ * src/debug.cc: Message text for __msg_non_empty_range.
+ * include/bits/stl_heap.h (pop_heap): Check for non-empty range.
+ * testsuite/25_algorithms/pop_heap/empty_neg.cc: New.
+
+2011-12-03 Jonathan Wakely <jwakely.gcc@gmail.com>
+
+ * doc/xml/manual/utilities.xml: Remove outdated text.
+
+2011-12-02 Paolo Carlini <paolo.carlini@oracle.com>
+
+ * include/std/iomanip (put_money): Fix thinko, use __err local,
+ like in, eg, basic_ostream::_M_insert.
+
+2011-11-30 Benjamin Kosnik <bkoz@redhat.com>
+
+ * acinclude.m4 (GLIBCXX_ENABLE_ATOMIC_BUILTINS): Remove
+ size-specific macros. _GLIBCXX_ATOMIC_BUILTINS_1,
+ _GLIBCXX_ATOMIC_BUILTINS_2, _GLIBCXX_ATOMIC_BUILTINS_4,
+ _GLIBCXX_ATOMIC_BUILTINS_8. Use _GLIBCXX_ATOMIC_BUILTINS to
+ indicate use of C++11 atomic builtins.
+ * config.h.in: Regenerate.
+ * configure: Regenerate.
+ * include/Makefile.am (bits_sup_headers): Add atomic_lockfree_defines.h.
+ * include/Makefile.in: Regenerate.
+ * libsupc++/Makefile.am: Compile C++11 support with -std=gnu++0x.
+ * libsupc++/Makefile.in: Regenerate.
+
+ * include/bits/atomic_base.h: Move lock-free property macros...
+ * libsupc++/atomic_lockfree_defines.h: ...here.
+ * include/std/future: Use C++11 macros.
+ * libsupc++/eh_ptr.cc: Same.
+ * libsupc++/eh_throw.cc: Same.
+ * libsupc++/exception: Same.
+ * libsupc++/exception_ptr.h: Same.
+ * libsupc++/guard.cc: Same.
+ * libsupc++/nested_exception.cc: Same.
+ * libsupc++/nested_exception.h: Same.
+ * src/future.cc: Same.
+
+ * include/ext/atomicity.h: Use _GLIBCXX_ATOMIC_BUILTINS.
+
+ * doc/doxygen/user.cfg.in: Adjust.
+ * doc/xml/manual/concurrency_extensions.xml: Add note.
+
+ * testsuite/18_support/exception_ptr/lifespan.cc: Tweak.
+ * testsuite/lib/libstdc++.exp: Same.
+
+2011-11-29 François Dumont <fdumont@gcc.gnu.org>
+
+ * include/bits/hashtable.h (_Hashtable<>::_M_rehash): Remove code
+ useless now that the hashtable implementation put the hash code in
+ cache if the hash functor throws.
+ * testsuite/23_containers/unordered_set/erase/1.cc: Enhance test by
+ checking also distance between begin and end iterators to validate
+ underlying data model.
+ * testsuite/23_containers/unordered_multiset/erase/1.cc: Likewise.
+ * testsuire/23_containers/unordered_map/erase/1.cc: Likewise.
+ * testsuite/23_containers/unordered_multimap/erase/1.cc: Likewise.
+ * testsuite/23_containers/unordered_multiset/erase/2.cc: New.
+ * testsuite/23_containers/unordered_multimap/erase/2.cc: New.
+
+2011-11-28 Andrew MacLeod <amacleod@redhat.com>
+
+ * include/bits/atomic_base.h (ATOMIC_*_LOCK_FREE): Use new cpp
+ predefined macros.
+ * testsuite/29_atomics/headers/atomic/macros.cc: Add BOOL and POINTER
+ macro checks. Check for expected compile time values.
+
+2011-11-28 Paolo Carlini <paolo.carlini@oracle.com>
+
+ PR libstdc++/51288
+ * include/std/iomanip (get_money, put_money): Use sentry.
+ * testsuite/27_io/manipulators/extended/get_money/char/51288.cc: New.
+ * testsuite/27_io/manipulators/extended/get_money/wchar_t/51288.cc:
+ Likewise.
+ * testsuite/27_io/manipulators/extended/put_money/char/51288.cc:
+ Likewise.
+ * testsuite/27_io/manipulators/extended/put_money/wchar_t/51288.cc:
+ Likewise.
+
+2011-11-27 Gerald Pfeifer <gerald@pfeifer.com>
+
+ * doc/xml/manual/using.xml (Prerequisites): Refer to x86 instead
+ of i386.
+
+2011-11-27 Gerald Pfeifer <gerald@pfeifer.com>
+
+ * scripts/run_doxygen (problematic): Change Linux reference to
+ GNU/Linux.
+
+2011-11-26 Gerald Pfeifer <gerald@pfeifer.com>
+
+ * doc/xml/manual/abi.xml (Prerequisites): Refer to GNU/Linux.
+ Fix reference to GCC.
+
+2011-11-26 Jonathan Wakely <jwakely.gcc@gmail.com>
+
+ PR libstdc++/51296
+ * testsuite/30_threads/thread/native_handle/typesizes.cc: Do not run
+ on alpha*-*-osf*.
+ * testsuite/30_threads/future/cons/constexpr.cc: Disable debug
+ symbols.
+ * testsuite/30_threads/shared_future/cons/constexpr.cc: Likewise.
+
+2011-11-23 François Dumont <fdumont@gcc.gnu.org>
+
+ PR libstdc++/41975
+ * include/bits/hashtable.h (_Hashtable<>): Major data model
+ modification to limit performance impact of empty buckets in
+ erase(iterator) implementation.
+ * include/bits/hashtable_policy.h (_Hashtable_iterator,
+ _Hashtable_const_iterator): Remove not used anymore.
+ * include/bits/hashtable_policy.h (_Prime_rehash_policy): Remove
+ _M_grow_factor, just use natural evolution of prime numbers. Add
+ _M_prev_size to know when the number of buckets can be reduced.
+ * include/bits/unordered_set.h (__unordered_set<>,
+ __unordered_multiset<>), unordered_map.h (__unordered_map<>,
+ __unordered_multimap<>): Change default value of cache hash code
+ template parameter, false for integral types with noexcept hash
+ functor, true otherwise.
+ * include/debug/unordered_map, unordered_set: Adapt transformation
+ from iterator/const_iterator to respectively
+ local_iterator/const_local_iterator.
+ * testsuite/performance/23_containers/copy_construct/unordered_set.cc:
+ New.
+ * testsuite/23_containers/unordered_set/instantiation_neg.cc: New.
+ * testsuite/23_containers/unordered_set/hash_policy/rehash.cc: New.
+ * testsuite/23_containers/unordered_multiset/cons/copy.cc: New.
+ * testsuite/23_containers/unordered_multiset/erase/1.cc,
+ 24061-multiset.cc: Add checks on the number of bucket elements.
+ * testsuite/23_containers/unordered_multiset/insert/multiset_range.cc,
+ multiset_single.cc, multiset_single_move.cc: Likewise.
+
+2011-11-21 Jonathan Wakely <jwakely.gcc@gmail.com>
+
+ * include/std/functional (is_placeholder, is_bind_expression): Add
+ partial specializations for cv-qualified types.
+ * include/tr1/functional (is_placeholder, is_bind_expression): Add
+ partial specializations for std::bind and std::placeholders and for
+ cv-qualified types.
+ * testsuite/20_util/bind/cv_quals_3.cc: New.
+ * testsuite/tr1/3_function_objects/bind/cv_quals.cc: New.
+ * testsuite/tr1/3_function_objects/bind/mixed.cc: New.
+
+2011-11-21 Andreas Tobler <andreast@fgznet.ch>
+
+ * configure: Regenerate.
+
+2011-11-21 Daniel Krugler <daniel.kruegler@googlemail.com>
+
+ PR libstdc++/51185
+ * include/std/type_traits (__is_base_to_derived_ref,
+ __is_lvalue_to_rvalue_ref): Fix.
+ * testsuite/20_util/is_constructible/51185.cc: New.
+ * testsuite/20_util/is_constructible/value-2.cc: Extend.
+ * testsuite/20_util/declval/requirements/1_neg.cc: Adjust dg-error
+ line number.
+ * testsuite/20_util/make_signed/requirements/typedefs_neg.cc:
+ Likewise.
+ * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc
+ Likewise.
+
+2011-11-21 Paolo Carlini <paolo.carlini@oracle.com>
+
+ * include/std/tuple (__conv_types, __one_by_one_convertible,
+ __all_convertible): Remove.
+ (tuple<>::tuple(_UElements&&...),
+ tuple<>::tuple(const tuple<_UElements...>&),
+ tuple<>::tuple(tuple<_UElements...>&&)): Remove wa for c++/48322.
+ * testsuite/20_util/uses_allocator/cons_neg.cc: Adjust dg-error
+ line number.
+
2011-11-20 Jason Merrill <jason@redhat.com>
+ PR c++/48322
+ * include/std/tuple (tuple(_UElements&&...)): Fix SFINAE.
+
* testsuite/20_util/bind/ref_neg.cc: Adjust error markings.
2011-11-20 Jonathan Wakely <jwakely.gcc@gmail.com>