kotlin/compiler/testData/codegen/box/reflection/mapping/jvmStatic/objectFunction.kt

// IGNORE_BACKEND_FIR: JVM_IR
// TARGET_BACKEND: JVM

// WITH_REFLECT

import kotlin.reflect.KFunction
import kotlin.reflect.jvm.*
import kotlin.test.assertEquals

object O {
    @JvmStatic
    fun foo(s: String): Int = s.length
}

fun box(): String {
    val foo = O::class.members.single { it.name == "foo" } as KFunction<*>

    val j = foo.javaMethod ?: return "Fail: no Java method found for O::foo"
    assertEquals(3, j.invoke(null, "abc"))

    val k = j.kotlinFunction ?: return "Fail: no Kotlin function found for Java method O::foo"
    assertEquals(3, k.call(O, "def"))

    return "OK"
}