@objcMembers class /*Outer:def*/Outer {
  let /*outerProp:def*/outerProp = 10

  @objcMembers class /*Inner:def*/Inner {
    let /*prop:def*/prop = 20
    let /*tuple:def*/<base>tuple</base> = (1, 4)
    let /*namedTuple:def*/namedTuple = (x: 1, y: 3)
    let /*array:def*/array = [1, 2, 3]
    let /*dict:def*/dict = ["foo": Outer()]
  }
}

// Valid
_ = #keyPath(/*Outer*/Outer . /*Inner*/Inner . /*prop*/prop)
_ = #keyPath(/*Outer*/Outer . /*Inner*/Inner . /*array*/array)
_ = #keyPath(/*Outer*/Outer . /*Inner*/Inner . /*dict*/dict . someKey)
_ = #keyPath(/*Outer*/Outer . /*Inner*/Inner . /*dict*/dict . someKey . /*outerProp*/outerProp)

// Invalid but resolved
_ = #keyPath(/*Outer*/Outer . /*Inner*/Inner . /*tuple*/<base>tuple</base>)
_ = #keyPath(/*Outer*/Outer . /*Inner*/Inner . /*namedTuple*/namedTuple)
_ = #keyPath(/*Outer*/Outer . /*Inner*/Inner . /*array*/array[0] . hashValue)

// FIXME: Invalid and not resolved
_ = #keyPath(/*Outer:unknown*/Outer . /*Inner:unknown*/Inner . /*dict:unknown*/dict . someKey . undefined)