kotlin-fork/js/js.translator/testData/box/expression/function/expressionAsExtFunction.kt

// EXPECTED_REACHABLE_NODES: 1281
package foo

fun box(): String {
    val a = 23.(fun Int.(a: Int): Int = a * a + this)(3)
    if (a != 32) return "a != 32, a = $a";

    return "OK";
}