(module
 (type ${i32} (struct (field i32)))
 (type $ref?|{i32}|_=>_none (func (param (ref null ${i32}))))
 (export "foo" (func $0))
 (func $0 (; has Stack IR ;) (param $0 (ref null ${i32}))
  (drop
   (struct.get ${i32} 0
    (local.get $0)
   )
  )
 )
)