[Issue 9065] Please consider adding these std.traits

[d-bugmail at puremagic.com]

http://d.puremagic.com/issues/show_bug.cgi?id=9065



--- Comment #37 from Kenji Hara <k.hara.pg at gmail.com> 2012-11-27 07:19:03 PST ---
(In reply to comment #31)
> (In reply to comment #20)
> > https://gist.github.com/4152297
> 
> I am seeing a few error cases:
> 
> enum j { k = 10 }
> 
> pragma(msg, isFunction!(j.k));
> pragma(msg, isManifestConstant!(j.k));
> pragma(msg, isPropertyFunction!(j.k));
> pragma(msg, isVariable!(j.k));
> 
> These all throw errors.

Fixed.

(In reply to comment #34)
> @Kenji:
> 
> I'm getting an error when using your new isFunction, here's the case:
> 
> struct S
> {
>     static string func(alias Class)()
>     {
>         foreach(m; __traits(allMembers, Class))
>         {
>             pragma(msg, m);
>             static if( isFunction!( mixin( m ) ) )
>                 bool b = true;
>         }
>     }
> 
>     enum nothing = func!(typeof(this))();
>     mixin(nothing);
> }

This is a compiler bug, not an issue of isFunction template.
I filed new bug 9083.

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