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From: "seurer at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug c++/111544] [14 regression] assignment of read-only location
 after r14-4111-g6e92a6a2a72d3b
Date: Fri, 22 Sep 2023 21:17:07 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D111544

--- Comment #11 from seurer at gcc dot gnu.org ---
From, the original I cut it down to this.  Compiles OK with r14-4110, error
with r14-4111.


bad3.c: In member function 'NameIdPoolEnumerator<TElem>&
NameIdPoolEnumerator<TElem>::operator=3D(const NameIdPoolEnumerator<TElem>&=
)':
bad3.c:23:20: error: assignment of read-only location
'((NameIdPoolEnumerator<TElem>*)this)->NameIdPoolEnumerator<TElem>::fMemory=
Manager'
   23 |     fMemoryManager =3D toAssign.fMemoryManager;
      |     ~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~



class MemoryManager;



template <class TElem> class NameIdPoolEnumerator// : public XMemory
{
public :
    NameIdPoolEnumerator<TElem>& operator=3D
    (
        const NameIdPoolEnumerator<TElem>& toAssign
    );

private :
    MemoryManager* const fMemoryManager;
};




template <class TElem> NameIdPoolEnumerator<TElem>&
NameIdPoolEnumerator<TElem>::
operator=3D(const NameIdPoolEnumerator<TElem>& toAssign)
{
    fMemoryManager =3D toAssign.fMemoryManager;
    return *this;
}=