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From: "pinskia at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug c++/108231] malloc attribute vs extern "C" in a namespace and
 global and using of one in the namespace in the global one and the builtin
 free
Date: Tue, 27 Dec 2022 08:04:34 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D108231

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
     Ever confirmed|0                           |1
             Status|UNCONFIRMED                 |NEW
            Summary|malloc attribute vs extern  |malloc attribute vs extern
                   |"C" in a namespace and      |"C" in a namespace and
                   |global and using of one in  |global and using of one in
                   |the namespace in the global |the namespace in the global
                   |one                         |one and the builtin free
   Last reconfirmed|                            |2022-12-27

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
The problem is related to that free is a builtin rather than the extern "C"
really.
-fno-builtin fixes the error too.=