Add FlexibleInstances for earlier GHCs

2020-06-13 15:38:36 +01:00 · 2020-06-13 15:38:36 +01:00 · 6889d053c7
commit 6889d053c7
parent a8184a2ee0
1 changed files with 2 additions and 0 deletions
--- a/servant/src/Servant/API/Status.hs
+++ b/servant/src/Servant/API/Status.hs
@ -1,4 +1,6 @@
 {-# LANGUAGE DataKinds #-}
+-- Flexible instances is necessary on GHC 8.4 and earlier
+{-# LANGUAGE FlexibleInstances #-}
 module Servant.API.Status where

 import Network.HTTP.Types.Status