diff options
Diffstat (limited to 'ProtocolBuffers.hs')
| -rw-r--r-- | ProtocolBuffers.hs | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/ProtocolBuffers.hs b/ProtocolBuffers.hs index e87a156..d7c7799 100644 --- a/ProtocolBuffers.hs +++ b/ProtocolBuffers.hs @@ -5,7 +5,7 @@ {-# LANGUAGE DeriveGeneric, DataKinds, MultiParamTypeClasses #-} {-# LANGUAGE FlexibleContexts, UndecidableInstances #-} -{-# LANGUAGE OverloadedStrings #-} +{-# LANGUAGE OverloadedStrings, MonoLocalBinds #-} {- | Protocol buffers serialization for the debug-me wire protocol. - @@ -319,6 +319,7 @@ instance Encode a => Encode (MessageP a) -- This is why UndecidableInstances is needed. The need -- for a Monoid instance is an implementation detail of -- Data.ProtocolBuffers. +-- MonoLocalBinds is also used to avoid a ghc warning. instance (Monoid (Message a), Generic a, Decode a) => Decode (MessageP a) instance Encode a => Encode (ActivityP a) instance (Monoid (Message a), Generic a, Decode a) => Decode (ActivityP a) |