// TARGET_BACKEND: JVM
// WITH_REFLECT

import kotlin.reflect.*
import kotlin.reflect.full.*
import kotlin.reflect.jvm.isAccessible
import kotlin.test.*

class A(private var foo: String)

fun box(): String {
    val a = A("")
    val foo = A::class.memberProperties.single() as KMutableProperty1<A, String>

    assertTrue(!foo.isAccessible)
    assertTrue(!foo.getter.isAccessible)
    assertTrue(!foo.setter.isAccessible)

    val setter = foo.setter
    setter.isAccessible = true
    assertTrue(setter.isAccessible)
    assertTrue(foo.setter.isAccessible)

    // After we invoked isAccessible on a setter, the underlying field and thus the getter are also accessible
    assertTrue(foo.isAccessible)
    assertTrue(foo.getter.isAccessible)
    setter.call(a, "A")
    assertEquals("A", foo.getter.call(a))

    setter.isAccessible = false
    assertFalse(setter.isAccessible)
    assertFalse(foo.setter.isAccessible)
    assertFalse(foo.getter.isAccessible)
    assertFalse(foo.isAccessible)

    val getter = foo.getter
    getter.isAccessible = true
    assertTrue(setter.isAccessible)
    assertTrue(foo.setter.isAccessible)
    assertTrue(foo.isAccessible)
    assertTrue(foo.getter.isAccessible)
    assertTrue(getter.isAccessible)

    return "OK"
}