[switch] Further unification on switch
Brian Goetz
brian.goetz at oracle.com
Thu Apr 19 22:27:06 UTC 2018
>
> Can a single-statement case have a variable declaration as that
> statement, and what would be its scope?
No, a local variable declaration is a BlockStatement (JLS 14.2), not a
Statement (JLS 14.5). So you could say:
case FOO -> println(3);
or
case FOO -> {
int x = 4;
println(x);
}
Of course, you don't have to ask about the scope of x.
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