The following invalid code snippet triggers an ICE on mainline: ================================================= template<typename T, int = T()[0]> struct A { typedef A<T> B; }; =================================================
bug.cc:3: internal compiler error: Segmentation fault Please submit a full bug report, [etc.] The code is accepted by GCC 4.2.x and older. -- Summary: [4.3 regression] ICE on invalid default template parameter Product: gcc Version: 4.3.0 Status: UNCONFIRMED Keywords: ice-on-invalid-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=34397