[Developers] parameters as default values of parameters

[Tom Goodale]

On Thu, 31 May 2007, David Rideout wrote:

> I tried to use the value of another parameter as the default value for a
> parameter, and received nothing besides a level 2 warning from Cactus at
> runtime.  Cactus just silently (well almost silently; I didn't think to set
> -W2 on the command line) set the parameter value to zero.
>
> This seems way too permissive.  Optimally this should be caught by the CST.
> Should this be regarded as a bug?

Definitely a bug.