[Bug c/81524] Bogus or missing warnings when dereferencing pointer to deallocated stack memory

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81524

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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                 CC|                            |jakub at gcc dot gnu.org

--- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
If you want to reliably detect this, just use -fsanitize=address, starting with
GCC 7.x there is use after scope sanitization that should report this.