;;; TOOL: wat2wasm
;;; ARGS: --enable-function-references
(module
  (func (export "main") (result i32)
    (call_ref (i32.const 10)
              (ref.func $foo)
    )
  )
  (func $foo (param $x i32) (result i32)
    (i32.add (local.get $x)
             (i32.const 19))
  )
  (elem declare funcref (ref.func $foo))
)