Enabled PolyKinds in Data.Aeson.Types.Instances
This is needed to make the instances for Proxy, Tagged and Const fully general.
commit803188803d402090ed515e5738710d542e29a244
authorShane O'Brien <shane@duairc.com>
dateTue 26 Apr 2016, 12:36 (10 years ago)
parent88dd775
Data/Aeson/Types/Instances.hs+5
@@ -4,6 +4,11 @@
44 ViewPatterns #-}
55{-# LANGUAGE DefaultSignatures #-}
66
7+-- Needed for Tagged, Const and Proxy instances
8+#if __GLASGOW_HASKELL__ >= 706
9+{-# LANGUAGE PolyKinds #-}
10+#endif
11+
712#define NEEDS_INCOHERENT
813#include "overlapping-compat.h"
914