test/passes/remove-unused-names_vacuum.txt

(module
  (type $0 (func (result i32)))
  (memory $0 0)
  (func $return-i32-but-body-is-unreachable3 (type $0) (result i32)
    (local $label i32)
    (unreachable)
  )
  (func $return-i32-but-body-is-unreachable4 (type $0) (result i32)
    (local $label i32)
    (unreachable)
    (i32.const 0)
  )
)