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工作学习 / 学科技术讨论 / C++编程问题：自我初始化在什么情况下是有意义的？那位熟悉C++的指点一下？谢谢比如语句：
int x=x;
是合法的，编译时也是正确的，用书上的话说，"This is not illegal, just silly."
那什么情况下自我初始化时有意义的？那位给个例子？
-mike20030405(麦客);
2007-12-20
{156}
(#4134103@0)
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never
-dusk(~小桥流水~);
2007-12-20
(#4134112@0)
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把精力用到别的该用的地方吧.
-tdr(行色匆匆);
2007-12-20
(#4134136@0)
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Compiler should be able to detect the error or warning for this. As tdr(行色匆匆) says, it doesn't make sense to waste time on this.
-wangqingshui(忘情水);
2007-12-20
(#4134280@0)