Add LANGUAGE GADTs to GHC.Rename.Env

We need to enable this extension for the file to compile with ghc 9.2,
as we are pattern matching on a GADT and this required the GADT extension
to be enabled until 9.4.

1 files changed, 1 insertions, 1 deletions

diff --git a/compiler/GHC/Rename/Env.hs b/compiler/GHC/Rename/Env.hs
index 9155a86bf0..cd7379b136 100644
--- a/compiler/GHC/Rename/Env.hs
+++ b/compiler/GHC/Rename/Env.hs
@@ -1,5 +1,5 @@
-
 {-# LANGUAGE FlexibleContexts #-}
+{-# LANGUAGE GADTs            #-}
 {-# LANGUAGE MultiWayIf       #-}
 {-# LANGUAGE TypeApplications #-}