is ConeCapturedType -> lowerType?.toConstantValueKind() ?: constructor.supertypes!!.first().toConstantValueKind()
            is ConeDefinitelyNotNullType -> original.toConstantValueKind()
            is ConeIntersectionType -> intersectedTypes.first().toConstantValueKind()
            is ConeStubType, is ConeIntegerLiteralType, is ConeTypeVariableType -> null
        }