More fallout from the variadic templates on mainline: =========================================================== template<int, typename... T> struct A { template<int N> void foo(A<N,T>); };
void bar() { A<0,int>().foo(A<0,int>()); }; =========================================================== bug.cc:3: error: parameter packs not expanded with `...': bug.cc:3: note: 'T' bug.cc: In function 'void bar()': bug.cc:8: internal compiler error: tree check: accessed elt 2 of tree_vec with 1 elts in unify, at cp/pt.c:12126 Please submit a full bug report, [etc.] Although this ICE is also in unify as PR31441 and PR31442, it's in a different location. -- Summary: [4.3 regression] ICE with invalid use of parameter pack in member template Product: gcc Version: 4.3.0 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=31443