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From: "redi at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug libstdc++/110952] Allocator::pointer is required to be
 implicitly convertible from and into a native pointer
Date: Wed, 09 Aug 2023 12:42:30 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D110952

Jonathan Wakely <redi at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Last reconfirmed|                            |2023-08-09
             Status|UNCONFIRMED                 |NEW
           See Also|                            |https://gcc.gnu.org/bugzill
                   |                            |a/show_bug.cgi?id=3D57272
     Ever confirmed|0                           |1

--- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> ---
(In reply to Kamil Kaznowski from comment #0)
> It is NOT a duplicate of Bug 57272 - it's not about the internal
> representation of the nodes, just handling and requirements imposed on the
> allocator pointer.

It is though, because if we actually used the allocator's pointer then this
wouldn't be an issue in the first place.

The changes need to be conditional on C++11 or later, because pointer_traits
and __to_address aren't available in C++98.=