// KT-4485 getGenericInterfaces vs getInterfaces for kotlin classes import kotlin.jvm.internal.KObject class SimpleClass class ClassWithNonGenericSuperInterface: Cloneable class ClassWithGenericSuperInterface: java.util.Comparator { override fun compare(a: String, b: String): Int = 0 } class ExplicitKObject: java.util.Comparator, KObject { override fun compare(a: String, b: String): Int = 0 } fun check(klass: Class<*>) { val interfaces = klass.getInterfaces().toList() val genericInterfaces = klass.getGenericInterfaces().toList() if (interfaces.size != genericInterfaces.size) { throw AssertionError("interfaces=$interfaces, genericInterfaces=$genericInterfaces") } } fun box(): String { check(javaClass()) check(javaClass()) check(javaClass()) check(javaClass()) return "OK" }