})
	method := NewField(src.NoXPos, LocalPkg.Lookup("Error"), sig)
	return NewInterface([]*Field{method})
}

// makeComparableInterface makes the predefined "comparable" interface in the
// built-in package. It has a unique name, but no methods.
func makeComparableInterface() *Type {
	return NewInterface(nil)

var emptyInterface = Interface{complete: true, tset: &topTypeSet}

// NewInterface returns a new interface for the given methods and embedded types.
// NewInterface takes ownership of the provided methods and may modify their types
// by setting missing receivers.
//
// Deprecated: Use NewInterfaceType instead which allows arbitrary embedded types.
func NewInterface(methods []*Func, embeddeds []*Named) *Interface {

func NewInterfaceType(methods []*Func, embeddeds []Type) *Interface {
	if len(methods) == 0 && len(embeddeds) == 0 {
		return &emptyInterface
	}

	// set method receivers if necessary
	typ := (*Checker)(nil).newInterface()
	for _, m := range methods {
		if sig := m.typ.(*Signature); sig.recv == nil {
			sig.recv = NewVar(m.pos, m.pkg, "", typ)
		}
	}

	// sort for API stability
	sortMethods(methods)

				return
			}
			handler(Event{
				New:   o,
				Event: EventAdd,
			})
		},
		UpdateFunc: func(oldInterface, newInterface any) {
			oldObj := ExtractObject(oldInterface)
			if oldObj == nil {
				return
			}
			newObj := ExtractObject(newInterface)
			if newObj == nil {
				return
			}
			handler(Event{
				Old:   oldObj,
				New:   newObj,
				Event: EventUpdate,
			})

        Map<String, CtClass> newInterfaces = collectImplementedInterfaces(newClass)

        newInterfaces.keySet().removeAll(oldInterfaces.keySet())

        if (newInterfaces.isEmpty()) {
            return null
        }

        List<String> changes = filterChangesToReport(newClass, newInterfaces)
        if (changes.isEmpty()) {
            return null
        }

}

// Larger example from issue

type InterfaceA[T comparable] interface {
	setData(string) InterfaceA[T]
}

type ImplA[T comparable] struct {
	data string
	args []any
}

func NewInterfaceA[T comparable](args ...any) InterfaceA[T] {
	return &ImplA[T]{
		data: fmt.Sprintf("%v", args...),
		args: args,
	}
}

func (k *ImplA[T]) setData(data string) InterfaceA[T] {
	k.data = data
	return k
}

        String newSuperName = fixInternalNameForBackwardCompatibility(superName);
        String[] newInterfaces = fixInternalNamesForBackwardsCompatibility(interfaces);
        super.visit(version, access, name, signature, newSuperName, newInterfaces);
    }

    @Override
    public FieldVisitor visitField(int access, String name, String descriptor, String signature, Object value) {