// WITH_STDLIB // WORKS_WHEN_VALUE_CLASS // LANGUAGE: +ValueClasses, +GenericInlineClassParameter OPTIONAL_JVM_INLINE_ANNOTATION value class A(val a: T) OPTIONAL_JVM_INLINE_ANNOTATION value class NA(val b: T) fun box(): String { val ns1 = NA(A("abc")) val ns2 = NA(null) val t = "-$ns1-$ns2-" if (t != "-NA(b=A(a=abc))-NA(b=null)-") return throw AssertionError(t) return "OK" }