The following invalid code snippet triggers an ICE since GCC 3.4.0: ========================================================= template<int> struct A {};
template<typename = class A<0>: > struct B {}; ========================================================= bug.cc:3: error: an explicit specialization must be preceded by 'template <>' bug.cc:3: internal compiler error: Segmentation fault Please submit a full bug report, [etc.] -- Summary: [4.2/4.3/4.4 regression] ICE with broken default template parameter 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=37650