The following testcase triggers an internal error since GCC 3.1: ==================== #line ====================
bug.c:1:6: internal error: unspellable token EOF bug.c:1:6: error: "" after #line is not a positive integer -- Summary: [4.1/4.2/4.3 regression] Internal error with invalid #line directive Product: gcc Version: 4.3.0 Status: UNCONFIRMED Keywords: ice-on-invalid-code Severity: normal Priority: P3 Component: preprocessor 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=34602