[Bug sanitizer/98609] sanitizer diagnoses VLAs with length zero although zero-length arrays are a GNU extension

[jakub at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98609

--- Comment #6 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
That is not really possible, as the compiler assumes for
-fno-sanitize-recover=vla that when we call the library routine, it never
returns (it is noreturn).