From 8aae53d338fbeba658d2bd9a5cce684a0b8e2a90 Mon Sep 17 00:00:00 2001
From: Pepe Iborra <pepeiborra@gmail.com>
Date: Tue, 27 Jul 2021 11:44:01 +0100
Subject: [PATCH] attempt compat. with GHC 9.x

---
 ghcide/src/Development/IDE/GHC/Orphans.hs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/ghcide/src/Development/IDE/GHC/Orphans.hs b/ghcide/src/Development/IDE/GHC/Orphans.hs
index 566e8aa0c61..97c38b1d583 100644
--- a/ghcide/src/Development/IDE/GHC/Orphans.hs
+++ b/ghcide/src/Development/IDE/GHC/Orphans.hs
@@ -51,6 +51,8 @@ instance Hashable GhcPlugins.InstalledUnitId where
   hashWithSalt salt = hashWithSalt salt . installedUnitIdString
 #else
 instance Show InstalledUnitId where show = prettyPrint
+deriving instance Ord SrcSpan
+deriving instance Ord UnhelpfulSpanReason
 #endif
 
 instance NFData SB.StringBuffer where rnf = rwhnf