{motive : Lean.Elab.Term.MVarErrorInfo → Sort u} →
  (t : Lean.Elab.Term.MVarErrorInfo) →
    ((mvarId : Lean.MVarId) →
        (ref : Lean.Syntax) →
          (kind : Lean.Elab.Term.MVarErrorKind) → motive { mvarId := mvarId, ref := ref, kind := kind }) →
      motive t