int foo(int i) { char buffer[10]; return buffer[i]; } does not warn about the use of uninitialized array buffer. While
int foo(int i) { char buffer[10]; return buffer[2]; } does. Likewise for C++. -- Summary: Should warn about uninitialized use of variable array element Product: gcc Version: 4.2.0 Status: UNCONFIRMED Keywords: diagnostic Severity: enhancement Priority: P3 Component: c AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: rguenth at gcc dot gnu dot org OtherBugsDependingO 24639 nThis: http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27120