http://d.puremagic.com/issues/show_bug.cgi?id=1595

           Summary: Multiple typedefs of Exception should be treated as
                    different types.
           Product: DGCC aka GDC
           Version: 0.24
          Platform: PC
        OS/Version: Linux
            Status: NEW
          Severity: normal
          Priority: P2
         Component: glue layer
        AssignedTo: dvdfrdmn@users.sf.net
        ReportedBy: pop.atry@gmail.com


module typedef_exception;
typedef Exception MyException1;
typedef Exception MyException2;
void main() {
  try {
  } catch (MyException1 e) {
  } catch (MyException2 e) {
  }
}


typedef_exception.d:5: Error: catch at typedef_exception.d:6 hides catch at typedef_exception.d:7


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