[Bug c++/34399] New: [4.3 regression] ICE on invalid friend declaration of variadic template

[reichelt at gcc dot gnu dot org]

The following invalid code snippet triggers an ICE on mainline:

=================================================
template<int...> struct A
{
  void foo();
};

struct B
{
  template<int N> friend void A<N>::A::foo();
};
=================================================

bug.cc:8: internal compiler error: Segmentation fault
Please submit a full bug report, [etc.]


-- 
           Summary: [4.3 regression] ICE on invalid friend declaration of
                    variadic template
           Product: gcc
           Version: 4.3.0
            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=34399