June 21, 2014 enum functions | ||||
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Does enum have any effect on functions?
Is this:
mixin (Constant!("ln2"));
package enum T ln2(T)(Context context) {
return log(T.TWO, context, false);
}
different from this:
mixin (Constant!("ln2"));
package /*enum*/ T ln2(T)(Context context) {
return log(T.TWO, context, false);
}
The spec says that enums are used to declare constants. I'm not sure what it means for a function to be constant. My guess would be that the value of the function is CTFE'd and that value is stored as if it were a manifest constant, but that's not what happens. The enum functions operate exactly like the non-enum functions.
So either enum functions are different in some way or they're not. If they are different that should be in the spec. If not, enum before a function declaration should not be allowed.
Paul
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June 21, 2014 Re: enum functions | ||||
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Posted in reply to Paul D Anderson Attachments:
| On Saturday, June 21, 2014, Paul D Anderson via Digitalmars-d-learn < digitalmars-d-learn@puremagic.com> wrote: > Does enum have any effect on functions? I think that's just a parser bug. | |||
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