[Bug ada/64057] possible issue in the shared implementation of Ada.Strings.Unbounded

[ebotcazou at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64057

Eric Botcazou <ebotcazou at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|WAITING                     |NEW
            Summary|Overlapping memcpy          |possible issue in the
                   |generated for array         |shared implementation of
                   |assignment                  |Ada.Strings.Unbounded

--- Comment #3 from Eric Botcazou <ebotcazou at gcc dot gnu.org> ---
> I did try to isolate a testcase out of this, but wasn't successful. I
> would've provided one otherwise.

I see, probably somewhat hard to trigger.  Then this might be a bug in the
implementation of the shared version of Ada.Strings.Unbounded, which wouldn't
correctly detect some sharing.