The future of UDAs.

[Gor Gyolchanyan]

It has to be in a single function. Suppose you have a variety of modules
each of which has a variety of types. And you need to compose a
compile-time string which involves all those types and you need to mix that
string in at some point. You can't do that.


On Tue, Nov 27, 2012 at 4:33 PM, Jacob Carlborg <doob at me.com> wrote:

> On 2012-11-27 12:28, Gor Gyolchanyan wrote:
>
>> Basically the most important thing I miss is mutable compile-time
>> variables. That's it. Everything else can be worked around.
>>
>
> This compiles just fine and prints "10" at compile time:
>
> int foo ()
> {
>     int i = 0;
>     for (; i < 10; i++) {}
>     return i;
> }
>
> enum i = foo();
> pragma(msg, i);
>
> --
> /Jacob Carlborg
>



-- 
Bye,
Gor Gyolchanyan.
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