kotlin/compiler/testData/codegen/box/javaInterop/notNullAssertions/nullabilityAssertionOnExtensionReceiver_lv11.kt

// !LANGUAGE: -NullabilityAssertionOnExtensionReceiver
// IGNORE_BACKEND: JVM_IR
// TARGET_BACKEND: JVM
// WITH_RUNTIME
// FILE: test.kt
import kotlin.test.*

fun String.extension() {}

fun box(): String {
    assertFailsWith<IllegalArgumentException> { J.s().extension() }
    return "OK"
}

// FILE: J.java
public class J {
    public static String s() { return null; }
}