I just learned today that the following Java code is perfectly legal:
myBlock: {
/* ... code ... */
if (doneExecutingThisBlock())
break myBlock;
Why make it so that you can only break out of certain enclosing statements using labeled breaks but not regular breaks
Consider:
while (true) {
if (condition) {
break;
}
}
If the break
did as you suggest, this code would perform unexpectedly. Breaks would become a lot more difficult to use.
And why allow for this behavior at all?
I don't use it, but it is a feature and allows for certain unique control-flow constructs. I'd ask you, why not allow it?