(module
 (type $0 (func (param exnref) (result exnref)))
 (type $1 (func))
 (type $2 (func (param i32)))
 (event $event$0 (attr 0) (param i32))
 (func $exnref_test (; 0 ;) (type $0) (param $0 exnref) (result exnref)
  (local.get $0)
 )
 (func $eh_test (; 1 ;) (type $1)
  (local $0 exnref)
  (try
   (throw $event$0
    (i32.const 0)
   )
   (catch
    (local.set $0
     (exnref.pop)
    )
    (drop
     (block $label$3 (result i32)
      (rethrow
       (br_on_exn $label$3 $event$0
        (local.get $0)
       )
      )
     )
    )
   )
  )
  (block $label$4
   (try
    (br $label$4)
    (catch
     (drop
      (exnref.pop)
     )
     (br $label$4)
    )
   )
  )
  (unreachable)
 )
)