func myAsync() async -> Int { 0 }
func myFoo() -> Int { 0 }

func testExtract() async -> Int {
  let a = myFoo()
  let b = myFoo()
  let new_name = await myAsync()
let x = new_name
  let y = new_name
  return a + b + x + y
}

// rdar://72199992