On Sat, 13 Nov 2021 at 13:19, François Dumont via Libstdc++
<libstd...@gcc.gnu.org> wrote:
>
>      libstdc++: [_GLIBCXX_DEBUG] Remove _Safe_container<>::_M_safe()
>
>      Container code cleanup to get rid of _Safe_container<>::_M_safe()
> and just
>      _Safe:: calls which use normal inheritance. Also remove several
> usages of _M_base()
>      which can be most of the time ommitted and sometimes replace with
> explicit _Base::
>      calls.
>
>      libstdc++-v3/ChangeLog:
>
>              * include/debug/safe_container.h
> (_Safe_container<>::_M_safe): Remove.
>              * include/debug/deque
> (deque::operator=(initializer_list<>)): Replace
>              _M_base() call with _Base:: call.
>              (deque::operator[](size_type)): Likewise.
>              * include/debug/forward_list (forward_list(forward_list&&,
> const allocator_type&):
>              Remove _M_safe() and _M_base() calls.
>              (forward_list::operator=(initializer_list<>)): Remove
> _M_base() calls.
>              (forward_list::splice_after, forward_list::merge): Likewise.
>              * include/debug/list (list(list&&, const allocator_type&)):
>              Remove _M_safe() and _M_base() calls.
>              (list::operator=(initializer_list<>)): Remove _M_base() calls.
>              (list::splice, list::merge): Likewise.
>              * include/debug/map.h (map(map&&, const allocator_type&)):
>              Remove _M_safe() and _M_base() calls.
>              (map::operator=(initializer_list<>)): Remove _M_base() calls.
>              * include/debug/multimap.h (multimap(multimap&&, const
> allocator_type&)):
>              Remove _M_safe() and _M_base() calls.
>              (multimap::operator=(initializer_list<>)): Remove _M_base()
> calls.
>              * include/debug/set.h (set(set&&, const allocator_type&)):
>              Remove _M_safe() and _M_base() calls.
>              (set::operator=(initializer_list<>)): Remove _M_base() calls.
>              * include/debug/multiset.h (multiset(multiset&&, const
> allocator_type&)):
>              Remove _M_safe() and _M_base() calls.
>              (multiset::operator=(initializer_list<>)): Remove _M_base()
> calls.
>              * include/debug/string (basic_string(basic_string&&, const
> allocator_type&)):
>              Remove _M_safe() and _M_base() calls.
>              (basic_string::operator=(initializer_list<>)): Remove
> _M_base() call.
>              (basic_string::operator=(const _CharT*),
> basic_string::operator=(_CharT)): Likewise.
>              (basic_string::operator[](size_type),
> basic_string::operator+=(const basic_string&)): Likewise.
>              (basic_string::operator+=(const _Char*),
> basic_string::operator+=(_CharT)): Likewise.
>              * include/debug/unordered_map
> (unordered_map(unordered_map&&, const allocator_type&)):
>              Remove _M_safe() and _M_base() calls.
>              (unordered_map::operator=(initializer_list<>),
> unordered_map::merge): Remove _M_base() calls.
>              (unordered_multimap(unordered_multimap&&, const
> allocator_type&)):
>              Remove _M_safe() and _M_base() calls.
> (unordered_multimap::operator=(initializer_list<>),
> unordered_multimap::merge):
>              Remove _M_base() calls.
>              * include/debug/unordered_set
> (unordered_set(unordered_set&&, const allocator_type&)):
>              Remove _M_safe() and _M_base() calls.
>              (unordered_set::operator=(initializer_list<>),
> unordered_set::merge): Remove _M_base() calls.
>              (unordered_multiset(unordered_multiset&&, const
> allocator_type&)):
>              Remove _M_safe() and _M_base() calls.
> (unordered_multiset::operator=(initializer_list<>),
> unordered_multiset::merge):
>              Remove _M_base() calls.
>              * include/debug/vector (vector(vector&&, const
> allocator_type&):
>              Remove _M_safe() and _M_base() calls.
>              (vector::operator=(initializer_list<>)): Remove _M_base()
> calls.
>              (vector::operator[](size_type)): Likewise.
>
> Tested under Linux x86_64 _GLIBCXX_DEBUG mode -std=gnu++14 and -std=gnu++98.
>
> Ok to commit ?

Looks good, please commit, thanks.

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