[Bug c/63272] GCC should warn when using pointer to dead scoped variable within the same function

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63272

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(In reply to Manuel López-Ibáñez from comment #1)
> It would be nice to have. Perhaps related to PR49974.

Definitely related to PR 53855.