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Type tags in import/export lists
[ghc-hetmet.git]
/
compiler
/
basicTypes
/
BasicTypes.lhs
diff --git
a/compiler/basicTypes/BasicTypes.lhs
b/compiler/basicTypes/BasicTypes.lhs
index
ab6d463
..
0dbd0f6
100644
(file)
--- a/
compiler/basicTypes/BasicTypes.lhs
+++ b/
compiler/basicTypes/BasicTypes.lhs
@@
-295,6
+295,7
@@
data OverlapFlag
-- Without the Incoherent flag, we'd complain that
-- instantiating 'b' would change which instance
-- was chosen
+ deriving( Eq )
instance Outputable OverlapFlag where
ppr NoOverlap = empty