GCC rejects the former, but not the later. void f2(y, __attribute__(()) x); void f3(__attribute__(()) x, y);
-- Summary: gcc sometimes accepts attribute in identifier list Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: c AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: sabre at nondot dot org http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37874