DMD is faster than LDC and GDC

[Marc Schütz via Digitalmars-d]

On Saturday, 14 November 2015 at 00:37:51 UTC, Manu wrote:
> In the meantime, there probably needs to be strong warnings 
> about violating attributes, and if patterns have emerged that 
> rely on violating such attributes, we should publish a 
> recommended alternative.

One pattern that comes to mind immediately is lazily initialized 
members in a const object.

Another one that's already officially supported is impure debug 
statements in pure functions.