Thanks for the report, the native code generator fails to handle
a primop. We'll track this one down, but as a temporary solution,
try compiling the module with -fvia-C

--Sigbjorn

S.D.Mechveliani writes:
> Hellow,
> 
> ftp.botik.ru/pub/local/Mechveliani/docon/1.06/
> 
> contains the test for ghc:  it is a large computer algebra system.
> 
> The test is Makefile to compile this system correct.
> It works under  linux-i386-unknown,  but i doubt how it will do
> on other platforms.
> In particular,  Marc van Dongen <[EMAIL PROTECTED]>
> writes:
> 
> > I am in the process of installing doCon ...
> > after successfully having compiled IParse.hsa and OPTab_.hs the
> > compilation of DPrelude.hs fails with a misterious:
> 
> > [snip]
> >  nativeGen/MachCode.lhs:1017: Non-exhaustive patterns in case
> > ...
> >  make: *** [source/DPrelude.o] Error 1
> 
> > I've tried to find a directory nativeGen and a file MachCode but
> > can't find them. Do you have any suggestions on how to solve this?
> 
> 
> nativeGen/MachCode.lhs  
> is, probably, of ghc system. Looks like a ghc bug.
> 
> Marc,  DoCon provides  hi files only for  ghc-2.10, 2.08.
> If you have other version, then this Makefile may not go as it is.
> Also consult sometimes  [EMAIL PROTECTED]
>                                       ..users@..
> 
> ------------------
> Sergey Mechveliani
> [EMAIL PROTECTED]

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