Unlike previous versions, last Friday's GHC 4.03 doesn't like the
following code anymore:
module Foo where
class Bar a where bar :: a -> Int
data Baz = forall a . (Bar a) => MkBaz a
boo (MkBaz _) = return ()
panne@liesl:~ > ghc -fglasgow-exts -O -c Foo.hs
DsUtils.lhs:241: Non-exhaust
> Unlike previous versions, last Friday's GHC 4.03 doesn't like the
> following code anymore:
>
>module Foo where
>class Bar a where bar :: a -> Int
>data Baz = forall a . (Bar a) => MkBaz a
>boo (MkBaz _) = return ()
>
> panne@liesl:~ > ghc -fglasgow-exts -O -c Foo.hs
> DsUtils.
> Unlike previous versions, last Friday's GHC 4.03 doesn't like the
> following code anymore:
>
>module Foo where
>class Bar a where bar :: a -> Int
>data Baz = forall a . (Bar a) => MkBaz a
>boo (MkBaz _) = return ()
>
> panne@liesl:~ > ghc -fglasgow-exts -O -c Foo.hs
> DsUtils
