expression: { a: Int ->
    val b = 1
    a + b
}
expected type: KtFunctionalType:
  annotationsList: []
  ownTypeArguments: [
    KtUsualClassType:
      annotationsList: []
      ownTypeArguments: []
      type: kotlin/Int
    KtUsualClassType:
      annotationsList: []
      ownTypeArguments: []
      type: kotlin/Int
  ]
  type: kotlin/Function1<kotlin/Int, kotlin/Int>
