The following invalid code snippet is accepted on mainline: ===================================== template<typename... T> struct A { T* x[1]; };
A<int> a; ===================================== One can also trigger ICEs with the snippet if one compiles it with "-g": bug.cc: In instantiation of 'A<int>': bug.cc:6: instantiated from here bug.cc:2: internal compiler error: in gen_type_die_with_usage, at dwarf2out.c:13432 Please submit a full bug report, [etc.] or with "-gstabs": bug.cc: In instantiation of 'A<int>': bug.cc:6: instantiated from here bug.cc:2: internal compiler error: in dbxout_type, at dbxout.c:2237 Please submit a full bug report, [etc.] -- Summary: [4.3 regression] ICE with parameter pack in pointer type Product: gcc Version: 4.3.0 Status: UNCONFIRMED Keywords: ice-on-invalid-code, accepts-invalid, 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=35026