The following invalid testcase triggers an ICE on mainline and 4.1 branch: ======================================================== template<int> struct A { template<typename> void foo(); };
template<int> template<typename> void A<0>::foo() {} ======================================================== bug.cc:6: internal compiler error: in check_classfn, at cp/decl2.c:579 Please submit a full bug report, [etc.] The regression happened between 4.1.1 and 4.1.2-20060714 on the 4.1 branch. The problem is related to PR 27962. -- Summary: [4.1/4.2 regression] ICE with invalid specialization Product: gcc Version: 4.2.0 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=28743