CTFE and structs question
Don
nospam at nospam.com
Sat Nov 7 22:40:16 PST 2009
g wrote:
> At what point structs are supported in CTFE.
> Cause this fails in dmd 2.036:
>
> import std.metastrings;
> pragma(msg,toStringNow!(A.init.a));
> struct A{
> uint a;
> }
>
> with this message (note that the end seems truncated):
>
> g at g-desktop:~/Documentos/NCHESS$ dmd oh
> oh.d(3): Error: no property 'a' for type 'A'
> toStringNow!(__error)
> g at g-desktop:~/Documentos/NCHESS$
>
> also, ¿Is there any way to generate structs with ctfe or it is obligatory to use templates?
You can create them without templates. std.metastrings was created
before CTFE existed, it's rather outdated. It's intended for use with
template metaprogramming, not for use with CTFE.
You can do stuff like:
struct Foo {
int x;
}
enum Foo b = Foo(56);
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