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Diffstat (limited to 'compiler/typecheck/TcDeriv.lhs')
| -rw-r--r-- | compiler/typecheck/TcDeriv.lhs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/typecheck/TcDeriv.lhs b/compiler/typecheck/TcDeriv.lhs index b864a13872..163a581dcc 100644 --- a/compiler/typecheck/TcDeriv.lhs +++ b/compiler/typecheck/TcDeriv.lhs @@ -985,7 +985,7 @@ cond_typeableOK :: Condition -- (b) 7 or fewer args cond_typeableOK (_, tc) | tyConArity tc > 7 = Just too_many - | not (all (isSubArgTypeKind . tyVarKind) (tyConTyVars tc)) + | not (all (isSubOpenTypeKind . tyVarKind) (tyConTyVars tc)) = Just bad_kind | otherwise = Nothing where |