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

[Juan Carlos Arevalo Baeza]

   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 at haskell.org, 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
>  
>