The following invalid code snippet triggers an ICE since GCC 4.0.1: =========================================== extern int i; extern int i; int i[] = {}; ===========================================
bugI6.c:3: error: conflicting types for 'i' bugI6.c:2: error: previous declaration of 'i' was here bugI6.c:3: internal compiler error: in composite_type, at c-typeck.c:306 Please submit a full bug report, [etc.] -- Summary: [4.1/4.2/4.3/4.4 regression] ICE with conflicting declarations Product: gcc Version: 4.4.0 Status: UNCONFIRMED Keywords: ice-on-invalid-code, error-recovery, monitored Severity: normal Priority: P3 Component: c AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: reichelt at gcc dot gnu dot org http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35445