[jhc] apparent jhc bug.

[Mark Wotton]

perhaps not so useful, but I've been getting that 'user error' message  
for code that typechecks too.
I've been doing a heap of things with unsafePerformIO and  
unsafeCoerce, though, so I'm not totally surprised it falls over  
occasionally.

mark

On 08/09/2009, at 10:58 AM, David Roundy wrote:

> Hi John,
>
> I'm getting the following failure, which looks to me like a compiler
> bug.  I've cleared my cache, and rebuilt jhc from scratch, so this
> time I think it's a real bug.
>
> Compiling...
> [ 1 of 13] System.C.Stdio   user error (lookupExtTypeInfo: (ELit
> ((#2#) (ELit (Jhc.Prim.World__::ESort #)) (ELit
> (Foreign.C.Types.CInt::ESort *))::ESort #),ELit ((#2#) (ELit
> (Jhc.Prim.World__::ESort #)) (ELit (Foreign.C.Types.CInt::ESort
> *))::ESort #)))
>
> The code is unfortunately somewhat large.  You can (once again) get  
> it at
>
> darcs get http://abridgegame.org/concurrency
>
> You can either build it using a very recent franchise and ./Setup.hs
> configure --jhc, or you could use the attached base-alt.config, and
> compile with something like
>
> jhc -ijhc -ibase -ialt --noauto -isrc --dependencies base-alt.jhc-deps
> --build-hl base-alt.config
>
> As you may be able to gather, I've not yet been able to kick the habit
> of hacking on jhc's library.
>
> It's possible that this error is due to a bug I've introduced (I
> certainly introduced plenty along the way), but since it type checked,
> I think it ought to succeed in the compile stage.
> -- 
> David Roundy
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