// WITH_STDLIB // WORKS_WHEN_VALUE_CLASS // LANGUAGE: +ValueClasses, +GenericInlineClassParameter OPTIONAL_JVM_INLINE_ANNOTATION value class Foo(val x: T) : Comparable> { override fun compareTo(other: Foo): Int { return 10 } } fun box(): String { val f1 = Foo(42) val ff1: Comparable> = f1 if (ff1.compareTo(f1) != 10) return "Fail" return "OK" }