Discussion Thread: DIP 1038-- at nodiscard--Final Review

Paul Backus snarwin at gmail.com
Fri Feb 5 14:16:22 UTC 2021

On Friday, 5 February 2021 at 14:09:09 UTC, claptrap wrote:
> Tbh i didnt even know D had warnings, nor that it warned about 
> unused returns.

You would have learned if you'd read the DIP all the way through. 


> Cant see the point with stuff like sqrt() though.

It's a generic warning that applies to any discarded expression 
without side effects. For example, it will also trigger if you 

     1 + 1;

More information about the Digitalmars-d mailing list