[Bug c++/34100] New: [4.3 regression] ICE with vector attribute

[reichelt at gcc dot gnu dot org]

The following invalid testcase triggers an ICE on mainline:

============================================================
template<typename T> struct A
{
  typedef typename T::X Y __attribute__((vector_size(8)));
};

A<int> a;
============================================================

bug.cc: In instantiation of 'A<int>':
bug.cc:6:   instantiated from here
bug.cc:3: error: 'int' is not a class, struct, or union type
bug.cc:3: internal compiler error: tree check: expected class 'type', have
'exceptional' (error_mark) in handle_vector_size_attribute, at c-common.c:6039
Please submit a full bug report, [etc.]

The bug appeared between 2007-09-14 and 2007-10-13.


-- 
           Summary: [4.3 regression] ICE with vector attribute
           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=34100