derivedredefinition.ice

ICE-3.2 一个开源的中间件

// **********************************************************************
//
// Copyright (c) 2003-2007 ZeroC, Inc. All rights reserved.
//
// This copy of Ice is licensed to you under the terms described in the
// ICE_LICENSE file included in this distribution.
//
// **********************************************************************



module Test
{

interface Base1
{
    void op();
    void op2();
};

interface Derived1 extends Base1
{
    void op();                          // error
    long op();                          // error
    void foo();
};

interface Base2
{
    void op();
};

interface D1 extends Base1
{
    void foo();                         // OK
};

interface D2 extends D1
{
    void op();                          // error, op() in Base1
};

interface D3 extends D1, Base2
{
    void bar();                         // error, op() in Base1 and Base2
};

class c1 { long l; };
class c2 extends c1 { double l; };      // error
class c3 extends c1 { double d; };      // OK
class c4 extends c3 { short l; };       // error, l in c1

};