Re: Reporting as ordered: ghc.exe: panic! (the `impossible' happened, GHC version 6.4)

  Ok.

  The exact same thing happened when I tried to use HGL, though:

---8<-----------------------------

import Graphics.HGL

main = runGraphics $ return ()

---8<-----------------------------


JCAB

Simon Marlow wrote:

> On 22 July 2005 17:07, Juan Carlos Arevalo Baeza wrote:
>
>  
>
> >   I just got this:
> >
> > ---8<-----------------------------
> > <interactive>: Not x86 PEi386
> > ghc.exe: panic! (the `impossible' happened, GHC version 6.4):
> >        loadObj: failed
> >
> > Please report it as a compiler bug to
> > glasgow-haskell-bugs@xxxxxxxxxxx, or
> > http://sourceforge.net/projects/ghc/.
> > ---8<----------------------------- 
> >
> >   I've reduced the haskell program down to this:
> >
> > ---8<-----------------------------
> > import Graphics.Win32
> > main = allocaMessage (\msg -> return ())
> > ---8<-----------------------------
> >    
>
> This was caused by a conflict between the old win32 package and the new
> Win32 package, I believe.  The Windows GHC distribution has since been
> updated to remove the new Win32 package, because it isn't quite ready
> yet.
>
> Cheers,
>         Simon
>