[Bug fortran/67525] New: ICE on select type with improper selector

["gerhard dot steinmetz dot fortran at t-online dot de" <gcc-bugzilla at gcc dot gnu dot org>]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67525

            Bug ID: 67525
           Summary: ICE on select type with improper selector
           Product: gcc
           Version: 5.2.1
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: fortran
          Assignee: unassigned at gcc dot gnu.org
          Reporter: gerhard.steinmetz.fortran@t-online.de
  Target Milestone: ---

This test case with an improper selector ...
   real function f(x)
      select type (x)
      end select
   end

or this variation ...
   real function f(x)
      select type (x=>null())
      end select
   end

yields :
f951: internal compiler error: Segmentation fault