The following (IMHO valid) code snippet triggers an ICE since GCC 4.0.0: ============================================ template<typename T> struct A { int x[sizeof(T)] __attribute((vector_size(8))); }; ============================================
bug.cc:3: internal compiler error: tree check: did not expect class 'type', have 'type' (template_type_parm) in contains_placeholder_p, at tree.c:2297 Please submit a full bug report, [etc.] -- Summary: [4.1/4.2/4.3 regression] ICE vector in template Product: gcc Version: 4.3.0 Status: UNCONFIRMED Keywords: ice-on-valid-code, 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=34913