[Bug c++/51328] New: [4.4/4.5/4.6/4.7 Regression] ICE on invalid template parameter

[reichelt at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51328

             Bug #: 51328
           Summary: [4.4/4.5/4.6/4.7 Regression] ICE on invalid template
                    parameter
    Classification: Unclassified
           Product: gcc
           Version: 4.7.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
        AssignedTo: unassig...@gcc.gnu.org
        ReportedBy: reich...@gcc.gnu.org


The following invalid code snippet triggers an ICE since GCC 4.4.0:

================================
template<typename T> struct A
{
  void foo(A<T::~T>);
};
================================

bug.cc:3:19: error: to refer to a type member of a template parameter, use
'typename T::~T' [-fpermissive]
bug.cc:3:19: internal compiler error: in make_typename_type, at cp/decl.c:3224
Please submit a full bug report, [etc.]