test/passes/untee.txt

(module
 (type $0 (func))
 (memory $0 0)
 (func $tee (type $0)
  (local $x i32)
  (local $y f64)
  (drop
   (block (result i32)
    (set_local $x
     (i32.const 1)
    )
    (get_local $x)
   )
  )
  (drop
   (block (result f64)
    (set_local $y
     (f64.const 2)
    )
    (get_local $y)
   )
  )
  (set_local $x
   (block (result i32)
    (set_local $x
     (i32.const 3)
    )
    (get_local $x)
   )
  )
  (set_local $x
   (block (result i32)
    (set_local $x
     (block (result i32)
      (set_local $x
       (i32.const 3)
      )
      (get_local $x)
     )
    )
    (get_local $x)
   )
  )
  (drop
   (unreachable)
  )
 )
)