The following invalid code snippet triggers an ICE since GCC 4.2.0: ==================================================== #pragma implementation #pragma interface
template<void> struct A { A() {} }; ==================================================== bug.cc:4: error: 'void' is not a valid type for a template constant parameter bug.cc: In constructor 'A<<declaration error> >::A()': bug.cc:6: internal compiler error: Segmentation fault Please submit a full bug report, [etc.] -- Summary: [4.2/4.3/4.4 regression] ICE with invalid template class after #pragma interface 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=35329