Time for std.reflection

[Simen Kjaeraas]

On Mon, 23 Jul 2012 08:32:37 +0200, Philippe Sigaud  
<philippe.sigaud at gmail.com> wrote:

> Maybe I don't get your comment, but AFAICT, the language does allow
> you to use CTFE parameters values as arguments to templates:
>
> template Twice(double d)
> {
>     enum Twice = d * 2;
> }
>
> double foo(double d)
> {
>     return d+1.0;
> }
>
> void main()
> {
>     enum t = Twice!(foo(1.0));
>     pragma(msg, t);
> }

Wrong way around. Try this:

template Twice(double d)
{
     enum Twice = d * 2;
}

double foo(double d)
{
     return Twice!d;
}

void main()
{
     enum  t = foo(1.0);
     pragma(msg, t);
}

-- 
Simen