[Bug c/99945] missing maybe-uninitialized warning when using a cleanup function

[vincent-gcc at vinc17 dot net via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99945

--- Comment #3 from Vincent Lefèvre <vincent-gcc at vinc17 dot net> ---
Note that with gcc-10 (Debian 10.2.1-6) 10.2.1 20210110, I get the same
behavior.

But with gcc-9 (Debian 9.3.0-22) 9.3.0, the warning is missing in the 4 cases.