DMD 1.039 and 2.023 releases
Walter Bright
newshound1 at digitalmars.com
Wed Jan 7 12:47:58 PST 2009
redsea wrote:
> I'm happy to see Bugzilla 2518(scope(success) not execuate and RAII
> variable destructor is not called) has been fixed, Great !
>
> I have some questions when I check dstress suite and Bugzilla.
>
> In Bugzilla 99, according to test case:
>
> int main(){ int i; label: { scope(exit) i++; i=3; }
>
> if(i != 4){ assert(0); }
>
> return 0; }
>
> You said:
>
> The test case behaves as expected, because labels do not introduce a
> new scope when followed by { }.
>
>
> Then I check the online manual, and found:
>
> labels, scope(), pragma, condition compile(version/debug/static if)
> would be followed by NonScopeStatement.
>
> It is easy to understand scope/condition compile followed by a
> NonScopeStatement, but what is the meaning of "Labeled Statements"
> + NonScopeStatement ?
A NonScopeStatement is a statement that, even if it has { }, does not
introduce a new scope.
>
> If I understand the rule I would make least mistakes, so can you do
> some explain for me ? Thanks.
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