[project @ 2003-12-16 16:19:04 by simonpj]

Rule selection test was exactly backwards

diff --git a/ghc/compiler/iface/TcIface.lhs b/ghc/compiler/iface/TcIface.lhs
index 8c45b69..51bf028 100644 (file)
--- a/ghc/compiler/iface/TcIface.lhs
+++ b/ghc/compiler/iface/TcIface.lhs
@@ -586,7 +586,7 @@ selectRules (Pool rules n_in n_out) type_env
        | null gates' = (pool, rule:if_rules)
        | otherwise   = ((gates',rule) : pool, if_rules)
        where
-         gates' = filter (`elemNameEnv` type_env) gates
+         gates' = filter (not . (`elemNameEnv` type_env)) gates
 
 
 tcIfaceRule :: IfaceRule -> IfL IdCoreRule