Jonathan Wakely
2af96386a6
Define std::__to_address helper
...
* include/bits/allocated_ptr.h (__allocated_ptr::get): Use
__to_address.
(__allocated_ptr::_S_raw_ptr): Remove.
* include/bits/forward_list.h (_Fwd_list_base::_M_get_node): Use
__to_address.
* include/bits/hashtable_policy.h (_Hashtable_alloc): Likewise.
* include/bits/ptr_traits.h (__to_address): Define new function
template.
* include/bits/shared_ptr_base.h (__shared_ptr): Use __to_address.
(__shared_ptr::_S_raw_ptr): Remove.
* include/bits/stl_vector.h [__cplusplus >= 201103L]
(vector::_M_data_ptr): Use __to_address.
[__cplusplus < 201103L] (vector::_M_data_ptr): Don't dereference
possibly invalid pointers.
* include/ext/alloc_traits.h (__alloc_traits::construct)
(__alloc_traits::destroy): Use __to_address.
From-SVN: r252055
2017-09-13 08:27:40 +01:00
Jonathan Wakely
b74f0db11a
Simplify allocator usage in unordered containers
...
* include/bits/hashtable_policy.h (_ReuseOrAllocNode): Remove
__value_alloc_type and __value_alloc_traits typedefs.
(_ReuseOrAllocNode::operator()): Call construct and destroy on the
node allocator.
(_Hashtable_alloc): Simplify __value_alloc_traits typedef.
(_Hashtable_alloc<_NodeAlloc>::_M_allocate_node(_Args&&...)): Call
construct on the node allocator.
(_Hashtable_alloc<_NodeAlloc>::_M_deallocate_node(__node_type*)): Call
destroy on the node allocator.
From-SVN: r251187
2017-08-18 19:20:43 +01:00
François Dumont
4a15d84228
re PR libstdc++/81064 (Inline namespace regression)
...
2017-07-23 François Dumont <fdumont@gcc.gnu.org>
PR libstdc++/81064
* include/bits/algorithmfwd.h: Reorganize versioned namespace.
* include/bits/basic_string.h: Likewise.
* include/bits/c++config: Likewise.
* include/bits/deque.tcc: Likewise.
* include/bits/forward_list.h: Likewise.
* include/bits/forward_list.tcc: Likewise.
* include/bits/hashtable_policy.h: Likewise.
* include/bits/list.tcc: Likewise.
* include/bits/move.h: Likewise.
* include/bits/quoted_string.h: Likewise.
* include/bits/random.h: Likewise.
* include/bits/random.tcc: Likewise.
* include/bits/regex.h: Likewise.
* include/bits/regex.tcc: Likewise.
* include/bits/regex_automaton.h: Likewise.
* include/bits/regex_automaton.tcc: Likewise.
* include/bits/regex_compiler.h: Likewise.
* include/bits/regex_compiler.tcc: Likewise.
* include/bits/regex_constants.h: Likewise.
* include/bits/regex_error.h: Likewise.
* include/bits/regex_executor.h: Likewise.
* include/bits/regex_executor.tcc: Likewise.
* include/bits/regex_scanner.h: Likewise.
* include/bits/regex_scanner.tcc: Likewise.
* include/bits/specfun.h: Likewise.
* include/bits/stl_algo.h: Likewise.
* include/bits/stl_algobase.h: Likewise.
* include/bits/stl_bvector.h: Likewise.
* include/bits/stl_deque.h: Likewise.
* include/bits/stl_iterator.h: Likewise.
* include/bits/stl_iterator_base_funcs.h: Likewise.
* include/bits/stl_list.h: Likewise.
* include/bits/stl_map.h: Likewise.
* include/bits/stl_multimap.h: Likewise.
* include/bits/stl_multiset.h: Likewise.
* include/bits/stl_relops.h: Likewise.
* include/bits/stl_set.h: Likewise.
* include/bits/stl_vector.h: Likewise.
* include/bits/uniform_int_dist.h: Likewise.
* include/bits/unordered_map.h: Likewise.
* include/bits/unordered_set.h: Likewise.
* include/bits/vector.tcc: Likewise.
* include/c_global/cmath: Likewise.
* include/c_std/cmath: Likewise.
* include/decimal/decimal: Likewise.
* include/decimal/decimal.h: Likewise.
* include/experimental/algorithm: Likewise.
* include/experimental/any: Likewise.
* include/experimental/array: Likewise.
* include/experimental/bits/erase_if.h: Likewise.
* include/experimental/bits/fs_dir.h: Likewise.
* include/experimental/bits/fs_fwd.h: Likewise.
* include/experimental/bits/fs_ops.h: Likewise.
* include/experimental/bits/fs_path.h: Likewise.
* include/experimental/bits/lfts_config.h: Likewise.
* include/experimental/bits/shared_ptr.h: Likewise.
* include/experimental/bits/string_view.tcc: Likewise.
* include/experimental/chrono: Likewise.
* include/experimental/deque: Likewise.
* include/experimental/filesystem: Likewise.
* include/experimental/forward_list: Likewise.
* include/experimental/functional: Likewise.
* include/experimental/iterator: Likewise.
* include/experimental/list: Likewise.
* include/experimental/map: Likewise.
* include/experimental/memory: Likewise.
* include/experimental/memory_resource: Likewise.
* include/experimental/numeric: Likewise.
* include/experimental/optional: Likewise.
* include/experimental/propagate_const: Likewise.
* include/experimental/random: Likewise.
* include/experimental/ratio: Likewise.
* include/experimental/regex: Likewise.
* include/experimental/set: Likewise.
* include/experimental/source_location: Likewise.
* include/experimental/string: Likewise.
* include/experimental/string_view: Likewise.
* include/experimental/system_error: Likewise.
* include/experimental/tuple: Likewise.
* include/experimental/type_traits: Likewise.
* include/experimental/unordered_map: Likewise.
* include/experimental/unordered_set: Likewise.
* include/experimental/utility: Likewise.
* include/experimental/vector: Likewise.
* include/ext/bitmap_allocator.h: Likewise.
* include/ext/codecvt_specializations.h: Likewise.
* include/ext/rope: Likewise.
* include/ext/typelist.h: Likewise.
* include/std/chrono: Likewise.
* include/std/complex: Likewise.
* include/std/functional: Likewise.
* include/std/numeric: Likewise.
* include/std/string_view: Likewise.
* include/std/thread: Likewise.
* include/std/variant: Likewise.
* include/tr1/array: Likewise.
* include/tr1/bessel_function.tcc: Likewise.
* include/tr1/beta_function.tcc: Likewise.
* include/tr1/cmath: Likewise.
* include/tr1/complex: Likewise.
* include/tr1/ell_integral.tcc: Likewise.
* include/tr1/exp_integral.tcc: Likewise.
* include/tr1/functional: Likewise.
* include/tr1/functional_hash.h: Likewise.
* include/tr1/gamma.tcc: Likewise.
* include/tr1/hashtable.h: Likewise.
* include/tr1/hashtable_policy.h: Likewise.
* include/tr1/hypergeometric.tcc: Likewise.
* include/tr1/legendre_function.tcc: Likewise.
* include/tr1/modified_bessel_func.tcc: Likewise.
* include/tr1/poly_hermite.tcc: Likewise.
* include/tr1/poly_laguerre.tcc: Likewise.
* include/tr1/random.h: Likewise.
* include/tr1/random.tcc: Likewise.
* include/tr1/regex: Likewise.
* include/tr1/riemann_zeta.tcc: Likewise.
* include/tr1/shared_ptr.h: Likewise.
* include/tr1/special_function_util.h: Likewise.
* include/tr1/tuple: Likewise.
* include/tr1/type_traits: Likewise.
* include/tr1/unordered_map.h: Likewise.
* include/tr1/unordered_set.h: Likewise.
* include/tr1/utility: Likewise.
* include/tr2/bool_set: Likewise.
* include/tr2/bool_set.tcc: Likewise.
* include/tr2/dynamic_bitset: Likewise.
* include/tr2/dynamic_bitset.tcc: Likewise.
* include/tr2/ratio: Likewise.
* include/tr2/type_traits: Likewise.
* src/c++11/chrono.cc: Likewise.
* src/c++11/compatibility-c++0x.cc: Likewise.
* src/c++11/compatibility-chrono.cc: Likewise.
* src/c++11/cxx11-shim_facets.cc: Likewise.
* src/c++11/hashtable_c++0x.cc: Likewise.
* src/c++11/placeholders.cc: Likewise.
* src/c++11/thread.cc: Likewise.
* src/c++98/bitmap_allocator.cc: Likewise.
* src/c++98/hashtable_tr1.cc: Likewise.
* src/c++98/list.cc: Likewise.
* src/shared/hashtable-aux.cc: Likewise.
* testsuite/20_util/duration/literals/range.cc: Adapt line number.
* testsuite/20_util/duration/requirements/typedefs_neg1.cc: Likewise.
* testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
* testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
* testsuite/20_util/forward/c_neg.cc: Likewise.
* testsuite/20_util/forward/f_neg.cc: Likewise.
* testsuite/26_numerics/gcd/gcd_neg.cc: Likewise.
* testsuite/26_numerics/lcm/lcm_neg.cc: Likewise.
* testsuite/26_numerics/random/pr60037-neg.cc: Likewise.
* python/libstdcxx/v6/printers.py: Adapt.
From-SVN: r250458
2017-07-23 08:41:35 +00:00
Jonathan Wakely
d34d36ef0d
PR libstdc++/79789 fix non-reserved names in headers
...
PR libstdc++/79789
* include/bits/hashtable_policy.h (__clp2): Use reserved names for
parameters and local variables.
* include/bits/ios_base.h (make_error_code, make_error_condition):
Likewise.
* include/bits/list.tcc (list::sort): Likewise.
* include/bits/mask_array.h (mask_array): Likewise.
* include/bits/regex.h (regex_token_iterator): Likewise.
* include/bits/slice_array.h (slice_array): Likewise.
* include/bits/stl_algo.h (__sample): Likewise.
* include/std/memory (undeclare_no_pointers): Likewise.
* include/std/type_traits (is_callable_v, is_nothrow_callable_v):
Likewise.
* libsupc++/exception_ptr.h (__dest_thunk): Likewise.
* testsuite/17_intro/headers/names.cc: New test.
From-SVN: r245828
2017-03-02 03:43:49 +00:00
Jakub Jelinek
cbe34bb5ed
Update copyright years.
...
From-SVN: r243994
2017-01-01 13:07:43 +01:00
Jonathan Wakely
834f4c4355
Remove _GLIBCXX14_USE_CONSTEXPR
...
* include/bits/c++config (_GLIBCXX14_USE_CONSTEXPR): Remove it.
* include/bits/hashtable_policy.h (_Power2_rehash_policy::_M_next_bkt):
Remove const qualification on function. Replace
_GLIBCXX14_USE_CONSTEXPR on automatic variables with const.
(_Power2_rehash_policy::_M_need_rehash): Remove const qualification.
(_Power2_rehash_policy::_M_next_bkt): Remove mutable specifier.
From-SVN: r236697
2016-05-25 10:36:28 +01:00
François Dumont
732eb07625
c++config (_GLIBCXX14_USE_CONSTEXPR): New.
...
2016-05-24 François Dumont <fdumont@gcc.gnu.org>
* include/bits/c++config (_GLIBCXX14_USE_CONSTEXPR): New.
* include/bits/hashtable_policy.h
(_Prime_rehash_policy::__has_load_factor): New. Mark rehash policy
having load factor management.
(_Mask_range_hashing): New.
(__clp2): New.
(_Power2_rehash_policy): New.
(_Inserts<>): Remove last template parameter, _Unique_keys, so that
partial specializations only depend on whether iterators are constant
or not.
* testsuite/23_containers/unordered_set/hash_policy/26132.cc: Adapt to
test new hash policy.
* testsuite/23_containers/unordered_set/hash_policy/load_factor.cc:
Likewise.
* testsuite/23_containers/unordered_set/hash_policy/rehash.cc:
Likewise.
* testsuite/23_containers/unordered_set/insert/hash_policy.cc:
Likewise.
* testsuite/23_containers/unordered_set/max_load_factor/robustness.cc:
Likewise.
* testsuite/23_containers/unordered_set/hash_policy/power2_rehash.cc:
New.
* testsuite/performance/23_containers/insert/54075.cc: Add benchmark
using the new hash policy.
* testsuite/performance/23_containers/insert_erase/41975.cc: Likewise.
From-SVN: r236669
2016-05-24 20:55:57 +00:00
Jonathan Wakely
272b2ce49f
hashtable_policy.h (__detail::_Insert_base, [...]): Improve comments.
...
* include/bits/hashtable_policy.h (__detail::_Insert_base,
__detail::_Insert): Improve comments.
From-SVN: r235564
2016-04-28 13:32:50 +01:00
Jason Merrill
9f285ccb77
Revert empty class parameter passing ABI changes.
...
From-SVN: r234977
2016-04-14 12:23:06 -04:00
Jonathan Wakely
a6297ab587
Adjust for new empty class parameter passing ABI.
...
* include/bits/c++config (_GLIBCXX_BEGIN_NAMESPACE_EMPTY_TYPES,
_GLIBCXX_END_NAMESPACE_EMPTY_TYPES, _GLIBCXX_ABI_TAG_EMPTY): Define.
* include/bits/hashtable.h (_Hashtable::_M_emplace): Change signatures
of functions taking empty structs by value. Add a template parameter
to overloads without hints. Rename overloads with hints to
_M_emplace_hint.
(_Hashtable::_M_erase(true_type, const_iterator),
_Hashtable::_M_erase(false_type, const_iterator)): Change signatures
by reordering parameters.
* include/bits/hashtable_policy.h (_Insert::insert): Adjust to call
_M_emplace_hint instead of _M_emplace.
* include/bits/shared_ptr.h (shared_ptr(_Tp1*, _Deleter, _Alloc),
shared_ptr(nullptr_t, _Deleter, _Alloc)): Use _GLIBCXX_ABI_TAG_EMPTY.
* include/bits/shared_ptr_base.h (_Sp_counted_deleter, __shared_count,
__shared_ptr): Likewise.
* include/bits/stl_algo.h (replace_if): Likewise.
* include/bits/stl_pair.h (piecewise_construct_t,
piecewise_construct): Use _GLIBCXX_BEGIN_NAMESPACE_EMPTY_TYPES.
* include/bits/uses_allocator.h (allocator_arg_t, allocator_arg,
__uses_alloc0): Likewise.
* include/ext/pb_ds/assoc_container.hpp (basic_hash_table): Likewise.
* testsuite/20_util/scoped_allocator/69293_neg.cc: Adjust dg-error.
* testsuite/20_util/shared_ptr/cons/43820_neg.cc: Likewise.
* testsuite/20_util/shared_ptr/cons/void_neg.cc: Likewise.
* testsuite/20_util/uses_allocator/69293_neg.cc: Likewise.
* testsuite/20_util/uses_allocator/cons_neg.cc: Likewise.
* testsuite/ext/profile/mutex_extensions_neg.cc: Likewise.
From-SVN: r234964
2016-04-13 23:00:50 +01:00
Jakub Jelinek
818ab71a41
Update copyright years.
...
From-SVN: r232055
2016-01-04 15:30:50 +01:00
François Dumont
2f132d1d2c
hashtable_policy.h (_Prime_rehash_policy::_S_n_primes): Delete.
...
2015-04-30 François Dumont <fdumont@gcc.gnu.org>
* include/bits/hashtable_policy.h (_Prime_rehash_policy::_S_n_primes):
Delete.
* src/c++11/hashtable_c++0x.cc (_Prime_rehash_policy::_M_next_bkt):
Remove usage of latter and compute size of the prime numbers array
locally.
From-SVN: r222611
2015-04-30 07:13:37 +00:00
Jonathan Wakely
ea0b599a91
* include/bits/hashtable_policy.h: Use __bool_constant.
...
From-SVN: r219343
2015-01-08 13:27:30 +00:00
Jakub Jelinek
5624e564d2
Update copyright years.
...
From-SVN: r219188
2015-01-05 13:33:28 +01:00
Jonathan Wakely
612b47110a
hashtable_policy.h (_Map_base::operator[], [...]): Simplify definitions with trailing return types.
...
* include/bits/hashtable_policy.h (_Map_base::operator[],
_Map_base::at): Simplify definitions with trailing return types.
From-SVN: r218416
2014-12-05 10:35:51 +00:00
François Dumont
da27f5567c
hashtable_policy.h (_Prime_rehash_policy): Constructor noexcept qualified.
...
2014-09-06 François Dumont <fdumont@gcc.gnu.org>
* include/bits/hashtable_policy.h (_Prime_rehash_policy): Constructor
noexcept qualified.
(_Hash_code_base<>): All specialization default constructible if
possible.
(_Hashtable_base<>): Likewise.
* include/bits/hashtable.h (_Hashtable<>()): Implementation defaulted.
* include/bits/unordered_map.h (unordered_map<>::unordered_map()): New,
implementation defaulted.
(unordered_multimap<>::unordered_multimap()): Likewise.
* include/bits/unordered_set.h
(unordered_set<>::unordered_set()): Likewise.
(unordered_multiset<>::unordered_multiset()): Likewise.
* include/debug/unordered_map: Likewise.
* include/debug/unordered_set: Likewise.
* testsuite/23_containers/unordered_map/allocator/noexcept.cc
(test04()): New.
* testsuite/23_containers/unordered_multimap/allocator/noexcept.cc
(test04()): New.
* testsuite/23_containers/unordered_set/allocator/noexcept.cc
(test04()): New.
* testsuite/23_containers/unordered_multiset/allocator/noexcept.cc
(test04()): New.
From-SVN: r214986
2014-09-06 07:38:48 +00:00
Jonathan Wakely
484dc5996f
alloc_traits.h (__alloc_rebind): Define alias template.
...
* include/bits/alloc_traits.h (__alloc_rebind): Define alias template.
* include/bits/forward_list.h (_Fwd_list_base): Use __alloc_rebind.
* include/bits/hashtable_policy.h (_Insert_base, _Hashtable_alloc):
Likewise.
* include/ext/alloc_traits.h: Fix comment.
From-SVN: r211995
2014-06-25 21:54:34 +01:00
Jonathan Wakely
92e1622850
re PR libstdc++/56267 (unordered containers require Assignable hash function)
...
PR libstdc++/56267
* include/bits/hashtable_policy.h (_Hash_code_base<... false>): Grant
friendship to _Local_iterator_base<..., false>.
(_Local_iterator_base): Give protected access to all existing members.
(_Local_iterator_base::_M_curr()): New public accessor.
(_Local_iterator_base::_M_get_bucket()): New public accessor.
(_Local_iterator_base<..., false>::_M_init()): New function to manage
the lifetime of the _Hash_code_base explicitly.
(_Local_iterator_base<..., false>::_M_destroy()): Likewise.
(_Local_iterator_base<..., false>): Define copy constructor and copy
assignment operator that use new functions to manage _Hash_code_base.
(operator==(const _Local_iterator_base&, const _Local_iterator_base&),
operator==(const _Local_iterator_base&, const _Local_iterator_base&)):
Use public API for _Local_iterator_base.
* include/debug/safe_local_iterator.h (_Safe_local_iterator): Likewise.
* include/debug/unordered_map (__debug::unordered_map::erase(),
__debug::unordered_multimap::erase()): Likewise.
* include/debug/unordered_set (__debug::unordered_set::erase(),
__debug::unordered_multiset::erase()): Likewise.
* testsuite/23_containers/unordered_set/56267-2.cc: New test.
From-SVN: r206834
2014-01-20 15:49:39 +00:00
François Dumont
1bb59e05ad
hashtable_policy.h: Fix some long lines.
...
2014-01-15 François Dumont <fdumont@gcc.gnu.org>
* include/bits/hashtable_policy.h: Fix some long lines.
* include/bits/hashtable.h (__hash_code_base_access): Define and
use it to check its _M_bucket_index noexcept qualification. Use
also in place of...
(__access_protected_ctor): ...this.
* testsuite/23_containers/unordered_set/instantiation_neg.cc:
Adapt line number.
* testsuite/23_containers/unordered_set/
not_default_constructible_hash_neg.cc: Likewise.
From-SVN: r206632
2014-01-15 16:53:02 +00:00
Richard Sandiford
aa118a03c4
Update copyright years in libstdc++-v3/
...
From-SVN: r206301
2014-01-02 22:30:10 +00:00
Jonathan Wakely
ff90a89e48
stl_map.h (map): Implement C++11 allocator-aware container requirements.
...
* include/bits/stl_map.h (map): Implement C++11 allocator-aware
container requirements.
* include/bits/stl_multimap.h (multimap): Likewise.
* include/bits/stl_multiset.h (multiset): Likewise.
* include/bits/stl_set.h (set): Likewise.
* include/bits/stl_tree.h (_Rb_tree_node): Use __aligned_buffer and
add accessors for value.
(_Rb_tree_iterator, _Rb_tree_const_iterator): Use _Rb_tree_node
accessors.
(_Rb_tree): Use allocator_traits and implement support for sets and
maps the be allocator-aware.
* include/bits/forward_list.h (_Fwd_list_base::_M_create_node): Do
not zero-initialize storage buffer.
* include/bits/hashtable_policy.h (_Hashtable_alloc::_M_allocate_node):
Likewise.
* include/bits/stl_vector.h (vector(vector&&, const allocator_type&)):
Add conditional noexcept specification.
* doc/xml/manual/status_cxx2011.xml: Update status of containers.
* testsuite/util/testsuite_allocator.h: Re-indent.
* testsuite/23_containers/forward_list/allocator/copy.cc: Test
allocator-extended copy constructor.
* testsuite/23_containers/unordered_map/allocator/copy.cc: Likewise.
* testsuite/23_containers/unordered_multimap/allocator/copy.cc:
Likewise.
* testsuite/23_containers/unordered_multiset/allocator/copy.cc:
Likewise.
* testsuite/23_containers/unordered_set/allocator/copy.cc: Likewise.
* testsuite/23_containers/vector/allocator/copy.cc: Likewise.
* testsuite/23_containers/forward_list/allocator/move.cc: New.
* testsuite/23_containers/unordered_map/allocator/move.cc: New.
* testsuite/23_containers/unordered_multimap/allocator/move.cc: New.
* testsuite/23_containers/unordered_multiset/allocator/move.cc: New.
* testsuite/23_containers/unordered_set/allocator/move.cc: New.
* testsuite/23_containers/vector/allocator/move.cc: New.
* testsuite/23_containers/map/allocator/copy.cc: New.
* testsuite/23_containers/map/allocator/copy_assign.cc: New.
* testsuite/23_containers/map/allocator/minimal.cc: New.
* testsuite/23_containers/map/allocator/move.cc: New.
* testsuite/23_containers/map/allocator/move_assign.cc: New.
* testsuite/23_containers/map/allocator/noexcept.cc: New.
* testsuite/23_containers/map/allocator/swap.cc: New.
* testsuite/23_containers/multimap/allocator/copy.cc: New.
* testsuite/23_containers/multimap/allocator/copy_assign.cc: New.
* testsuite/23_containers/multimap/allocator/minimal.cc: New.
* testsuite/23_containers/multimap/allocator/move.cc: New.
* testsuite/23_containers/multimap/allocator/move_assign.cc: New.
* testsuite/23_containers/multimap/allocator/noexcept.cc: New.
* testsuite/23_containers/multimap/allocator/swap.cc: New.
* testsuite/23_containers/multiset/allocator/copy.cc: New.
* testsuite/23_containers/multiset/allocator/copy_assign.cc: New.
* testsuite/23_containers/multiset/allocator/minimal.cc: New.
* testsuite/23_containers/multiset/allocator/move.cc: New.
* testsuite/23_containers/multiset/allocator/move_assign.cc: New.
* testsuite/23_containers/multiset/allocator/noexcept.cc: New.
* testsuite/23_containers/multiset/allocator/swap.cc: New.
* testsuite/23_containers/set/allocator/copy.cc: New.
* testsuite/23_containers/set/allocator/copy_assign.cc: New.
* testsuite/23_containers/set/allocator/minimal.cc: New.
* testsuite/23_containers/set/allocator/move.cc: New.
* testsuite/23_containers/set/allocator/move_assign.cc: New.
* testsuite/23_containers/set/allocator/noexcept.cc: New.
* testsuite/23_containers/set/allocator/swap.cc: New.
* testsuite/23_containers/vector/requirements/dr438/assign_neg.cc:
Adjust dg-error line number.
* testsuite/23_containers/vector/requirements/dr438/
constructor_1_neg.cc: Likewise.
* testsuite/23_containers/vector/requirements/dr438/
constructor_2_neg.cc: Likewise.
* testsuite/23_containers/vector/requirements/dr438/insert_neg.cc:
Likewise.
From-SVN: r204848
2013-11-15 15:34:14 +00:00
Marc Glisse
34e6625aa2
re PR libstdc++/58338 (Add noexcept to functions with a narrow contract)
...
2013-09-25 Marc Glisse <marc.glisse@inria.fr>
PR libstdc++/58338
* include/bits/forward_list.h (_Fwd_list_node_base::_M_transfer_after):
Mark as noexcept.
(_Fwd_list_iterator) [_Fwd_list_iterator, operator*, operator->,
operator++, operator==, operator!=, _M_next]: Likewise.
(_Fwd_list_const_iterator) [_Fwd_list_const_iterator, operator*,
operator->, operator++, operator==, operator!=, _M_next]: Likewise.
(operator==(const _Fwd_list_iterator&, const _Fwd_list_const_iterator&),
operator!=(const _Fwd_list_iterator&, const _Fwd_list_const_iterator&)):
Likewise.
* include/bits/hashtable_policy.h (_Hash_node_base::_Hash_node_base,
_Hash_node::_M_next, _Node_iterator_base::_Node_iterator_base,
_Node_iterator_base::_M_incr, operator==(const _Node_iterator_base&,
const _Node_iterator_base&), operator!=(const _Node_iterator_base&,
const _Node_iterator_base&)): Likewise.
(_Node_iterator) [_Node_iterator, operator*, operator->, operator++]:
Likewise.
(_Node_const_iterator) [_Node_const_iterator, operator*, operator->,
operator++]: Likewise.
* include/debug/safe_iterator.h (_Safe_iterator) [_Safe_iterator,
operator=, operator*, operator->, operator++, operator--, operator[],
operator+=, operator+, operator-=, operator-, base, operator _Iterator]:
Likewise.
(operator==(const _Safe_iterator&, const _Safe_iterator&),
operator!=(const _Safe_iterator&, const _Safe_iterator&),
operator<(const _Safe_iterator&, const _Safe_iterator&),
operator<=(const _Safe_iterator&, const _Safe_iterator&),
operator>(const _Safe_iterator&, const _Safe_iterator&),
operator>=(const _Safe_iterator&, const _Safe_iterator&),
operator-(const _Safe_iterator&, const _Safe_iterator&),
operator+(difference_type, const _Safe_iterator&)): Likewise.
* include/profile/iterator_tracker.h (__iterator_tracker)
[__iterator_tracker, base, operator _Iterator, operator->, operator++,
operator--, operator=, operator*, operator[], operator+=, operator+,
operator-=, operator-]: Likewise.
(operator==(const __iterator_tracker&, const __iterator_tracker&),
operator!=(const __iterator_tracker&, const __iterator_tracker&),
operator<(const __iterator_tracker&, const __iterator_tracker&),
operator<=(const __iterator_tracker&, const __iterator_tracker&),
operator>(const __iterator_tracker&, const __iterator_tracker&),
operator>=(const __iterator_tracker&, const __iterator_tracker&),
operator-(const __iterator_tracker&, const __iterator_tracker&),
operator+(difference_type, const __iterator_tracker&)): Likewise.
From-SVN: r202924
2013-09-25 20:28:12 +00:00
François Dumont
b09bcf83e8
hashtable_policy.h (_Hashtable_alloc): New.
...
2013-08-08 François Dumont <fdumont@gcc.gnu.org>
* include/bits/hashtable_policy.h (_Hashtable_alloc): New.
(_ReuseOrAllocNode, _AllocNode): Adapt to use latter rather than
_Hashtable.
(_Before_begin<>): Remove.
* include/bits/hashtable.h (_Hashtable): Inherit from
_Hashtable_alloc and adapt. Restore _M_before_begin field.
* src/c++11/hashtable_c++0x.cc: Add ext/alloc_traits.h include.
* python/libstdcxx/v6/printers.py (StdHashtableIterator): Adapt
access to hashtable before begin.
* testsuite/23_containers/unordered_set/
not_default_constructible_hash_neg.cc: Adapt dg-error line number.
* testsuite/23_containers/unordered_set/instantiation_neg.cc:
Likewise.
From-SVN: r201592
2013-08-08 09:47:29 +00:00
Paolo Carlini
6ffd1096cf
2013-08-06 Paolo Carlini <paolo.carlini@oracle.com>
...
Revert the last commit.
From-SVN: r201525
2013-08-06 11:11:07 +00:00
François Dumont
a3d4b3d7db
hashtable_policy.h (_Hashtable_alloc): New.
...
2013-08-06 François Dumont <fdumont@gcc.gnu.org>
* include/bits/hashtable_policy.h (_Hashtable_alloc): New.
(_ReuseOrAllocNode, _AllocNode): Adapt to use latter rather than
_Hashtable.
(_Before_begin<>): Remove.
* include/bits/hashtable.h (_Hashtable): Inherit from
_Hashtable_alloc and adapt. Restore _M_before_begin field.
* python/libstdcxx/v6/printers.py (StdHashtableIterator): Adapt
access to hashtable before begin.
* testsuite/23_containers/unordered_set/
not_default_constructible_hash_neg.cc: Adapt dg-error line number.
* testsuite/23_containers/unordered_set/instantiation_neg.cc:
Likewise.
From-SVN: r201522
2013-08-06 08:38:58 +00:00
François Dumont
b3abc9d822
hashtable_policy.h (_ReuseOrAllocNode): Use forward pattern.
...
2013-07-05 François Dumont <fdumont@gcc.gnu.org>
* include/bits/hashtable_policy.h (_ReuseOrAllocNode): Use forward
pattern.
(_MoveReuseOrAllocNode): Remove.
(_Insert_base): Take a functor defining how the node is generated.
* include/bits/hashtable.h: Adapt.
(operator=(initializer_list<value_type>)): Reuse node if any.
* testsuite/23_containers/unordered_set/instantiation_neg.cc:
Adjust dg-error line number.
* testsuite/23_containers/unordered_set/
not_default_constructible_hash_neg.cc: Likewise.
From-SVN: r200724
2013-07-05 21:21:07 +00:00
François Dumont
41349aec29
hashtable_policy.h (_Insert_base): Consider hint in insert methods.
...
2013-06-29 François Dumont <fdumont@gcc.gnu.org>
* include/bits/hashtable_policy.h (_Insert_base): Consider hint in
insert methods.
* include/bits/hashtable.h: Likewise.
* testsuite/23_containers/unordered_multimap/insert/hint.cc: New.
* testsuite/performance/23_containers/insert/unordered_multiset_hint.cc:
New.
* testsuite/23_containers/unordered_set/instantiation_neg.cc:
Adjust dg-error line number.
* testsuite/23_containers/unordered_set/
not_default_constructible_hash_neg.cc: Likewise.
* doc/xml/manual/containers.xml: Document hinting in unordered
containers.
From-SVN: r200564
2013-06-29 07:55:12 +00:00
Jonathan Wakely
d872e4aa70
hashtable_policy.h (_Hashtable_ebo_helper): Fix comment.
...
* include/bits/hashtable_policy.h (_Hashtable_ebo_helper): Fix
comment.
* include/std/mutex (__recursive_mutex_base): Likewise.
From-SVN: r198368
2013-04-28 12:51:59 +01:00
François Dumont
d2f2f2e38c
2013-04-26 François Dumont <fdumont@gcc.gnu.org>
...
* include/bits/hashtable_policy.h
(_Insert_base<>::insert<_It>(_It, _It)): Enable move semantics.
* testsuite/23_containers/unordered_set/insert/move_range.cc: New.
From-SVN: r198346
2013-04-26 20:13:41 +00:00
François Dumont
0462b6aa20
hashtable_policy.h: Add C++11 allocator support.
...
2013-04-22 François Dumont <fdumont@gcc.gnu.org>
* include/bits/hashtable_policy.h: Add C++11 allocator support.
* include/bits/hashtable.h: Likewise.
* include/bits/unordered_set.h: Likewise.
* include/bits/unordered_map.h: Likewise.
* include/debug/unordered_set: Likewise.
* include/debug/unordered_map: Likewise.
* include/std/unordered_set: Remove bits/algobase.h
include. Replace bits/alloc_traits.h by ext/alloc_traits.h.
* include/std/unordered_map: Likewise.
* include/ext/throw_allocator.h: Add checks on calls to allocator
construct/destroy.
(std::hash<__gnu_cxx::throw_value_limit>): Add conditional throw.
(std::hash<__gnu_cxx::throw_value_random>): Likewise.
* testsuite/util/regression/rand/priority_queue
/container_rand_regression_test.tcc: Adapt.
* testsuite/util/regression/rand/assoc
/container_rand_regression_test.tcc: Likewise.
* testsuite/util/testsuite_counter_type.h: Add count of destructors.
* testsuite/23_containers/unordered_set
/not_default_constructible_hash_neg.cc: Adjust dg-error line number.
* testsuite/23_containers/unordered_set/instantiation_neg.cc: Likewise.
* testsuite/23_containers/unordered_set/allocator/copy.cc: New.
* testsuite/23_containers/unordered_set/allocator/copy_assign.cc: New.
* testsuite/23_containers/unordered_set/allocator/minimal.cc: New.
* testsuite/23_containers/unordered_set/allocator/move_assign.cc: New.
* testsuite/23_containers/unordered_set/allocator/noexcept.cc: New.
* testsuite/23_containers/unordered_set/allocator/swap.cc: New.
* testsuite/23_containers/unordered_multiset/allocator/copy.cc: New.
* testsuite/23_containers/unordered_multiset/allocator/copy_assign.cc:
New.
* testsuite/23_containers/unordered_multiset/allocator/minimal.cc: New.
* testsuite/23_containers/unordered_multiset/allocator/move_assign.cc:
New.
* testsuite/23_containers/unordered_multiset/allocator/noexcept.cc: New.
* testsuite/23_containers/unordered_multiset/allocator/swap.cc: New.
* testsuite/23_containers/unordered_map/allocator/copy.cc: New.
* testsuite/23_containers/unordered_map/allocator/copy_assign.cc: New.
* testsuite/23_containers/unordered_map/allocator/minimal.cc: New.
* testsuite/23_containers/unordered_map/allocator/move_assign.cc: New.
* testsuite/23_containers/unordered_map/allocator/noexcept.cc:
New.
* testsuite/23_containers/unordered_map/allocator/swap.cc: New.
* testsuite/23_containers/unordered_multimap/allocator/copy.cc: New.
* testsuite/23_containers/unordered_multimap/allocator/copy_assign.cc:
New.
* testsuite/23_containers/unordered_multimap/allocator/minimal.cc: New.
* testsuite/23_containers/unordered_multimap/allocator/move_assign.cc:
New.
* testsuite/23_containers/unordered_multimap/allocator/noexcept.cc: New.
* testsuite/23_containers/unordered_multimap/allocator/swap.cc: New.
From-SVN: r198158
2013-04-22 20:22:07 +00:00
François Dumont
d9a3647a22
hashtable_policy.h (_Hash_code_base): Restore default constructor protected.
...
2013-02-13 François Dumont <fdumont@gcc.gnu.org>
* include/bits/hashtable_policy.h (_Hash_code_base): Restore
default constructor protected.
* include/bits/hashtable.h: static assert that _Hash_code_base has
a default constructor available through inheritance.
From-SVN: r196030
2013-02-13 21:09:34 +00:00
Jonathan Wakely
a9b68b8289
re PR libstdc++/56278 (unordered containers fail static assertion)
...
PR libstdc++/56278
* include/bits/hashtable_policy.h (_Hash_code_base): Make default
constructor public.
* testsuite/23_containers/unordered_set/56278.cc: New.
From-SVN: r195935
2013-02-11 00:19:14 +00:00
François Dumont
6e14794657
2013-02-01 François Dumont <fdumont@gcc.gnu.org>
...
* include/bits/hashtable_policy.h
(_Prime_rehash_policy::_M_next_bkt)
(_Prime_rehash_policy::_M_need_rehash): Move definition...
* src/c++11/hashtable_c++0x.cc: ... here.
* src/shared/hashtable-aux.cc: Remove c++config.h include.
* config/abi/gnu.ver (GLIBCXX_3.4.18): Export _Prime_rehash_policy
symbols.
From-SVN: r195676
2013-02-01 20:44:41 +00:00
Jonathan Wakely
0addb273c5
re PR libstdc++/56112 (cannot create unordered_map from range of types convertible to value_type)
...
PR libstdc++/56112
* include/bits/hashtable_policy.h (insert(_Pair&&)): Use _M_emplace
to construct value_type explicitly before trying to extract the key.
* testsuite/23_containers/unordered_map/cons/56112.cc: New.
From-SVN: r195520
2013-01-28 23:07:35 +00:00
François Dumont
5b3be7cf99
hashtable_policy.h (_Local_iterator_base): Use _Hashtable_ebo_helper to embed functors into the local_iterator when necessary.
...
2013-01-28 François Dumont <fdumont@gcc.gnu.org>
* include/bits/hashtable_policy.h (_Local_iterator_base): Use
_Hashtable_ebo_helper to embed functors into the local_iterator
when necessary. Pass information about functors involved in hash
code by copy.
* include/bits/hashtable.h (__cache_default): Do not cache for
builtin integral types unless the hash functor is not noexcept
qualified or is not default constructible. Adapt static assertions
and local iterator instantiations.
* include/debug/unordered_set
(std::__debug::unordered_set<>::erase): Detect local iterators to
invalidate using contained node rather than generating a dummy
local_iterator instance.
(std::__debug::unordered_multiset<>::erase): Likewise.
* include/debug/unordered_map
(std::__debug::unordered_map<>::erase): Likewise.
(std::__debug::unordered_multimap<>::erase): Likewise.
* testsuite/performance/23_containers/insert_erase/41975.cc: Test
std::tr1 and std versions of unordered_set regardless of any
macro. Add test on default cache behavior.
* testsuite/performance/23_containers/insert/54075.cc: Likewise.
* testsuite/23_containers/unordered_set/instantiation_neg.cc:
Adapt line number.
* testsuite/23_containers/unordered_set/
not_default_constructible_hash_neg.cc: New.
* testsuite/23_containers/unordered_set/buckets/swap.cc: New.
From-SVN: r195517
2013-01-28 20:52:13 +00:00
Jonathan Wakely
207585a63d
hashtable.h: Improve comments.
...
* include/bits/hashtable.h: Improve comments.
* include/bits/hashtable_policy.h: Likewise.
From-SVN: r193636
2012-11-19 21:33:52 +00:00
François Dumont
d4a7f7a15c
hashtable_policy.h (_Prime_rehash_policy): Remove automatic shrink.
...
2012-11-16 François Dumont <fdumont@gcc.gnu.org>
* include/bits/hashtable_policy.h (_Prime_rehash_policy): Remove
automatic shrink.
(_Prime_rehash_policy::_M_bkt_for_elements): Do not call
_M_next_bkt anymore.
(_Prime_rehash_policy::_M_next_bkt): Move usage of
_S_growth_factor ...
(_Prime_rehash_policy::_M_need_rehash): ... here.
* include/bits/hashtable.h (_Hashtable<>): Adapt.
* testsuite/performance/23_containers/insert_erase/41975.cc: Add
_USE_TR1 to force build using std::tr1 container.
* testsuite/performance/23_containers/insert/unordered_set.cc:
Likewise.
* testsuite/performance/23_containers/insert/54075.cc: New.
From-SVN: r193576
2012-11-16 21:28:44 +00:00
François Dumont
0dd4969120
hashtable_policy.h (__details::_Before_begin<>): New, combine a base node instance and an allocator.
...
2012-11-01 François Dumont <fdumont@gcc.gnu.org>
* include/bits/hashtable_policy.h (__details::_Before_begin<>):
New, combine a base node instance and an allocator.
* include/bits/hashtable.h (_Hashtable<>::_M_node_allocator): Remove.
(_Hashtable<>::_M_before_begin): Rename into _M_bbegin and type
modified to __detail::_Before_begin<>.
(_Hashtable<>::_M_node_allocator()): New, get the node allocator
part of _M_bbegin.
(_Hashtable<>::_M_before_begin()): New, get the before begin node
part of _M_bbegin.
(_Hashtable<>): Adapt to use latter.
From-SVN: r193068
2012-11-01 20:55:51 +00:00
Paolo Carlini
a13ab2bcf7
hashtable_policy.h: Revert libstdc++/53067 quick hacks thanks to the resolution of c++/51213.
...
2012-10-12 Paolo Carlini <paolo.carlini@oracle.com>
* include/bits/hashtable_policy.h: Revert libstdc++/53067 quick
hacks thanks to the resolution of c++/51213.
From-SVN: r192380
2012-10-11 22:18:27 +00:00
François Dumont
181a5a136f
2012-08-10 François Dumont <fdumont@gcc.gnu.org>
...
Ollie Wild <aaw@google.com>
* include/bits/hashtable.h
(_Hashtable<>_M_insert_multi_node(hash_code, node_type*)): New.
(_Hashtable<>_M_insert(_Args&&, false_type)): Use latter.
(_Hashtable<>::_M_emplace(false_type, _Args&&...)): Likewise.
(_Hashtable<>::_M_insert_bucket): Replace by ...
(_Hashtable<>::_M_insert_unique_node(size_type, hash_code, node_type*)):
... this, new.
(_Hashtable<>::_M_insert(_Args&&, true_type)): Use latter.
(_Hashtable<>::_M_emplace(true_type, _Args&&...)): Likewise.
* include/bits/hashtable_policy.h (_Map_base<>::operator[]): Use
latter, emplace the value_type rather than insert.
* include/std/unordered_map: Include tuple.
* include/std/unordered_set: Likewise.
* testsuite/util/testsuite_counter_type.h: New.
* testsuite/23_containers/unordered_map/operators/2.cc: New.
Co-Authored-By: Ollie Wild <aaw@google.com>
From-SVN: r190355
2012-08-13 19:43:19 +00:00
François Dumont
78aa145d9e
re PR libstdc++/54075 ([4.7.1] unordered_map insert still slower than 4.6.2)
...
2012-07-29 François Dumont <fdumont@gcc.gnu.org>
PR libstdc++/54075
* include/bits/hashtable_policy.h
(_Prime_rehash_policy::_M_next_bkt): Add a growth factor set to 2
to boost growth in the number of buckets.
* testsuite/performance/23_containers/insert/unordered_set.cc: New.
From-SVN: r189938
2012-07-29 16:44:18 +00:00
Paolo Carlini
57cee56a1e
re PR libstdc++/53657 ([C++11] pair(pair&&) move constructor is non-trivial)
...
2012-07-13 Paolo Carlini <paolo.carlini@oracle.com>
PR libstdc++/53657
* include/bits/stl_pair.h (pair<>::pair(pair&&)): Declare defaulted,
per C++11.
* include/bits/stl_map.h (map<>::insert(_Pair&&), map<>::insert
(const_iterator, _Pair&&)): Constrain with std::is_constructible,
per LWG2005.
* include/bits/stl_multimap.h (multimap<>::insert(_Pair&&),
multimap<>::insert(const_iterator, _Pair&&)): Likewise.
* include/bits/hashtable_policy.h (_Insert<>::insert(_Pair&&),
_Insert<>::insert(const_iterator, _Pair&&)): Likewise.
* include/debug/unordered_map: Adjust.
* include/debug/map.h: Likewise.
* include/debug/multimap.h: Likewise.
* include/profile/unordered_map: Likewise.
* include/profile/map.h: Likewise.
* include/profile/multimap.h: Likewise.
From-SVN: r189456
2012-07-13 08:59:58 +00:00
Benjamin Kosnik
7033d59e69
re PR libstdc++/53543 ([unordered_map] conflict with __is_convertible clang intrinsic)
...
2012-05-31 Benjamin Kosnik <bkoz@redhat.com>
PR libstdc++/53543
* include/bits/hashtable_policy.h (_Insert::__is_convertible):
Rename to __is_conv to avoid clash with clang built-in.
From-SVN: r188088
2012-05-31 23:02:18 +00:00
Paolo Carlini
5ac4e73a1d
re PR libstdc++/53339 (unordered_map::iterator requires Value to be complete type)
...
2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
PR libstdc++/53339
* include/bits/hashtable_policy.h (__detail::_Identity,
__detail::_Select1st): Add.
(_Map_base, _Hashtable_base): Use the latter, adjust parameters.
* include/bits/hashtable.h (_Hashtable::__key_extract): Adjust.
* include/bits/unordered_set.h (__uset_hashtable, __umset_hashtable):
Likewise.
* include/bits/unordered_map.h (__umap_hashtable, __ummap_hashtable):
Likewise.
* include/bits/stl_function.h (_Identity, _Select1st, _Select2nd)
Unconditionally derive from unary_function.
* include/ext/functional (identity, select1st, select2nd): Remove
#ifdef __GXX_EXPERIMENTAL_CXX0X__ bits.
* testsuite/23_containers/unordered_map/requirements/53339.cc: New.
* testsuite/23_containers/unordered_multimap/requirements/
53339.cc: Likewise.
From-SVN: r187515
2012-05-15 10:00:19 +00:00
Benjamin Kosnik
63dc7fbee0
hashtable_policy.h: Correct namepace nesting for _Hashtable forward declaration.
...
2012-05-02 Benjamin Kosnik <bkoz@redhat.com>
* include/bits/hashtable_policy.h: Correct namepace nesting for
_Hashtable forward declaration.
From-SVN: r187052
2012-05-02 16:22:06 +00:00
Benjamin Kosnik
af6204cc29
hashtable.h: Adjust doxygen markup for base classes.
...
2012-04-25 Benjamin Kosnik <bkoz@redhat.com>
* include/bits/hashtable.h: Adjust doxygen markup for base classes.
* include/bits/hashtable_policy.h: Same.
From-SVN: r186856
2012-04-26 02:20:32 +00:00
Paolo Carlini
970aa0b9a9
re PR c++/53067 (c++0x GCC 4.7.0 Regression std::ref with unordered sets)
...
2012-04-22 Paolo Carlini <paolo.carlini@oracle.com>
PR libstdc++/53067
* include/bits/hashtable_policy.h: Change inheritances to public.
* testsuite/23_containers/unordered_map/requirements/53067.cc: New.
* testsuite/23_containers/unordered_set/requirements/53067.cc: Likewise.
From-SVN: r186676
2012-04-22 17:37:57 +00:00
Benjamin Kosnik
4dad8b49ee
unordered_map.h (__unordered_map): Remove.
...
2012-04-12 Benjamin Kosnik <bkoz@redhat.com>
* include/bits/unordered_map.h (__unordered_map): Remove.
(__unordered_multimap): Remove.
Add aliases for __umap_traits, __umap_hashtable, __ummap_traits,
__ummap_hashtable.
(unordered_map): Derive from __umap_hashtable.
(unordered_multimap): Derive from __ummap_hashtable.
* include/bits/unordered_set.h (__unordered_set): Remove.
(__unordered_multiset): Remove.
Add aliases for __uset_traits, __uset_hashtable, __umset_traits,
__umset_hashtable.
(unordered_set): Derive from __uset_hashtable.
(unordered_multiset): Derive from __umset_hashtable.
* include/bits/hashtable.h (__cache_default): New, consolidated
cache defaults for _Hashtable. Adjust comments for doxygen.
(_Hashtable): Consolidate bool template parameters into new,
_Traits class. Inherited base classes synthesize _Hashtable in
CRTP via original 10 parameters. Prefer using declarations to
typedefs, add __node_type, __bucket_type, etc. Push many nested
types down hierarchy to _Hashtable_base. Add constructors
necessary for top-level unordered_containers. Consolidate insert
member functions and logic in new base class, __detail::_Insert
and __detail::_Insert_base.
(_Hashtable::operator=(initializer_list)): Add.
* include/bits/hashtable_policy.h: Convert to doxygen markup.
(_Hashtable_traits) New. Consolidate bool template parameters here.
(_Insert, _Insert_base): New, consolidated insert member functions.
(_Map_base, _Equality, _Rehash_base): Adjust template parameters,
use base types.
(_Hashtable_base): Move type declarations useful to other base
classes into this class.
* python/libstdcxx/v6/printers.py (Tr1HashtableIterator): Update.
* testsuite/23_containers/unordered_set/instantiation_neg.cc:
Adjust traits, line numbers.
From-SVN: r186403
2012-04-13 00:33:10 +00:00
Paolo Carlini
d150390867
re PR libstdc++/52309 ([c++0x] unordered_set illegally requires value_type::operator!=)
...
2012-02-20 Paolo Carlini <paolo.carlini@oracle.com>
PR libstdc++/52309
* include/bits/hashtable_policy.h (_Equality_base<, true,>::
_M_equal(const _Hashtable&)): Compare values with operator==.
* testsuite/23_containers/unordered_set/operators/52309.cc: New.
From-SVN: r184388
2012-02-20 11:11:39 +00:00
François Dumont
f86b266c7c
hashtable_policy.h (_Hash_node_base): New, use it as base class of ...
...
2012-01-13 François Dumont <fdumont@gcc.gnu.org>
* include/bits/hashtable_policy.h (_Hash_node_base): New, use it as
base class of ...
(_Hash_node<Value, true>, _Hash_node<Value, false>): ... those.
* include/bits/hashtable.h (_Hashtable): Replace _M_begin_bucket_index
by _M_before_begin. Review implementation so that we do not need to
look for previous non-empty bucket when inserting nodes.
From-SVN: r183164
2012-01-13 21:49:14 +00:00