More than one invariant per struct/class

[Pelle]

On Thu, 04 Aug 2011 12:40:48 +0200, simendsjo <simendsjo at gmail.com> wrote:
> On 04.08.2011 12:30, Pelle wrote:
>> What happens if you replace assert(_c) with assert(_c !is null)?
>
> The problem is that you cannot include more than one invariant() in a  
> struct or class.

IIRC assert(obj) gets rewritten to obj.__invariant() or something like  
that, which segfaults if obj is null. I thought that maybe that was why  
the code didn't work. :--)