[Bug sanitizer/85777] [7/8/9 Regression] -fsanitize=undefined makes a -Wmaybe-uninitialized warning disappear

[vincent-gcc at vinc17 dot net]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85777

--- Comment #6 from Vincent Lefèvre <vincent-gcc at vinc17 dot net> ---
But this cannot apply to projects that use GNU Automake, which does not
generate such rules. And with Automake, things are more complex in practice,
because in the rules, there are additional options for dependency tracking.