UFile (package = )
    UClass (name = TestPropertyInitializer)
        UMethod (name = TestPropertyInitializer)
        UMethod (name = getWithSetter)
            [!] UnknownKotlinExpression (REFERENCE_EXPRESSION)
        UMethod (name = setWithSetter)
            UParameter (name = p)
            [!] UnknownKotlinExpression (BLOCK)
