kotlin/compiler/testData/codegen/box/reflection/mapping/methodsFromObject.kt

// IGNORE_BACKEND_FIR: JVM_IR
// TARGET_BACKEND: JVM
// WITH_REFLECT

import kotlin.reflect.KClass
import kotlin.reflect.full.memberFunctions
import kotlin.reflect.jvm.javaMethod
import kotlin.test.assertEquals

annotation class A
interface I
class C

interface MyCustomMembers {
    fun equals(): Boolean
    fun hashCode(hehe: Int): Int
    fun toString(hehe: String): Any
}

interface MyCloneable : Cloneable

fun KClass<*>.functions() = memberFunctions.map { it.javaMethod!!.name }.sorted()

fun box(): String {
    assertEquals(listOf("equals", "hashCode", "toString"), A::class.functions())
    assertEquals(listOf("equals", "hashCode", "toString"), I::class.functions())
    assertEquals(listOf("equals", "hashCode", "toString"), C::class.functions())

    assertEquals(
        listOf("equals", "equals", "hashCode", "hashCode", "toString", "toString"),
        MyCustomMembers::class.functions()
    )

    assertEquals(listOf("clone", "equals", "hashCode", "toString"), MyCloneable::class.functions())

    return "OK"
}