DIP66 has been approved contingent to a few amendments as noted

[Nick Treleaven via Digitalmars-d]

On 24/12/2014 06:18, "Ola Fosheim Grøstad" 
<ola.fosheim.grostad+dlang at gmail.com>" wrote:
> "lazy" was implemented in Algol and then shunned in just about all
> languages that followed.

FWIW Apple's recent Swift has @autoclosure, which is the same as lazy. 
It's needed to implement assert in Swift.