[Bug middle-end/19430] V_MAY_DEF (taking address of var) causes missing uninitialized warning

[vincent-gcc at vinc17 dot net]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19430

--- Comment #23 from Vincent Lefèvre <vincent-gcc at vinc17 dot net> ---
BTW, I suppose that in this test, -Wuninitialized should be changed to
"-Wuninitialized -Wmaybe-uninitialized" in case it is decided later that
-Wuninitialized no longer enables -Wmaybe-uninitialized (see PR59223 about
that).