http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55881
--- Comment #3 from David Greene <greened at obbligato dot org> 2013-01-07 21:49:58 UTC --- (In reply to comment #1) > What is the output of GCC? warning.cpp: In function 'int main(int, char**)': warning.cpp:5:19: warning: 'n' may be used uninitialized in this function [-Wmaybe-uninitialized] warning.cpp:13:16: note: 'n' was declared here