Idioms you use

[anonymous via Digitalmars-d]

On Monday 28 September 2015 23:40, Freddy wrote:

> Are any D idioms you use that you like to share?
> Heres one of mine
> ---
> enum ctfe =
> {
>      return 0xdead & 0xbad;
> }();
> ---

Why not just `enum ctfe = 0xdead & 0xbad;`?

Are there cases where `enum foo = {return bar;}();` works but `enum foo = 
bar;` doesn't? And if there are, aren't they compiler bugs?