[Haskell-cafe] can't build testpack

Krzysztof Skrzętnicki gtener at gmail.com
Sat Jan 31 18:21:51 EST 2009


This error is due to usage of old base package in version 3.In .cabal file
add dependency on base-4, in form "base >= 4".
All best

Christopher Skrzętnicki

2009/2/1 Ezekiel Smithburg <tehgeekmeister at gmail.com>

> this is the error message i get:
>
> ezekiel-smithburgs-macbook-pro-15% runhaskell Setup.* build
> Preprocessing library testpack-1.0.0...
> Building testpack-1.0.0...
> [1 of 3] Compiling Test.QuickCheck.Instances (
> src/Test/QuickCheck/Instances.hs, dist/build/Test/QuickCheck/Instances.o )
> [2 of 3] Compiling Test.QuickCheck.Tools ( src/Test/QuickCheck/Tools.hs,
> dist/build/Test/QuickCheck/Tools.o )
> [3 of 3] Compiling Test.HUnit.Tools ( src/Test/HUnit/Tools.hs,
> dist/build/Test/HUnit/Tools.o )
>
> src/Test/HUnit/Tools.hs:28:36:
>     Class `Control.Exception.Exception' used as a type
>     In the type `Control.Exception.Exception'
>     In the type `Control.Exception.Exception -> IO a -> IO ()'
>     In the type `String
>                  -> Control.Exception.Exception -> IO a -> IO ()'
>
> what should i do?  need this in order to build hdbc 2.0, which i'm hoping
> solves a problem i was having earlier (memory leak).
>
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