[commit: ghc] master: Don't generate a prototype for cas (4085904)

[Simon Marlow]

On 20/04/2011 01:51, Ian Lynagh wrote:
> Repository : ssh://darcs.haskell.org//srv/darcs/ghc
>
> On branch  : master
>
> http://hackage.haskell.org/trac/ghc/changeset/40859045bf3e74efb5443b407bb01978e742e49d
>
>> ---------------------------------------------------------------
>
> commit 40859045bf3e74efb5443b407bb01978e742e49d
> Author: Ian Lynagh<igloo at earth.li>
> Date:   Tue Apr 19 23:51:19 2011 +0100
>
>      Don't generate a prototype for cas
>
>      I'm not sure if this is the best way to fix this, but it fixes the
>      unreg build.

I'm fairly sure this is wrong, we shouldn't be pattern matching on "cas" 
in the code generator.

Cheers,
	Simon