Curiously Cyclic Template Pattern causes segfault?

[Justin Whear via Digitalmars-d-learn]

On Wed, 05 Nov 2014 20:48:06 +0000, Patrick Jeeves wrote:

> When I tried to test out the following code the compiler segfaulted:
> 
> Is there some rule against doing this or is it a glitch?

Please file a bug report on issues.dlang.org --any compiler crash is a bug
regardless of whether the source is valid D code or not.