{motive : Lean.Elab.CompletionInfo → Sort u} →
  (t : Lean.Elab.CompletionInfo) →
    t.ctorIdx = 7 →
      ((stx : Lean.Syntax) →
          (id? : Option Lean.Name) →
            (danglingDot : Bool) →
              (scopeNames : List String) →
                motive (Lean.Elab.CompletionInfo.endSection stx id? danglingDot scopeNames)) →
        motive t