put
{-# OPTIONS_GHC -fglasgow-exts #-}
at the the top of the file that complains.
Jim Stuttard
Sent by: haskell-cafe-bounces@haskell.org
11/28/2007 08:06 AM
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jim.stuttard@talktalk.net
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Subject
[Haskell-cafe] RFI: HDBC-1.1.3 build error
ubuntu gutsy
ghc-6.8.1
HDBC-1.1.3$ runghc Setup.lhs build
Preprocessing library HDBC-1.1.3...
Building HDBC-1.1.3...
[3 of 6] Compiling Database.HDBC.Types ( Database/HDBC/Types.hs,
dist/build/Database/HDBC/Types.o )
Database/HDBC/Types.hs:208:0:
Illegal polymorphic or qualified type: forall conn.
(IConnection conn) =>
conn -> b
In the type signature for `withWConn':
withWConn :: forall b.
ConnWrapper -> (forall conn. (IConnection conn) =>
conn -> b) -> b
TIA
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