user defined literals

[Lars T. Kyllingstad]

On Fri, 25 Mar 2011 12:36:11 -0400, Trass3r wrote:

> Lars T. Kyllingstad Wrote:
>>   enum I = Complex!float(0, 1);
>>   auto z = 5.0 + 3*I;
>> 
>> The compiler should be able to fold the sum into a single constant at
>> compile time.
> 
> It is indeed capable of doing that :) But it only does it if you force
> it to (e.g. via enum z). With auto it will perform 2 opBinaryRight calls
> at runtime.

Even when you compile with -O?

-Lars