Disable Brittany for GHC Versions >= 8.10.1

Author: fendor

exe/Main.hs

@@ -106,7 +106,9 @@ idePlugins includeExamples = pluginDescToIdePlugins allPlugins
       , Ormolu.descriptor   "ormolu"
       , StylishHaskell.descriptor "stylish-haskell"
 #if AGPL
+#if !MIN_VERSION_ghc(8,10,1)
       , Brittany.descriptor    "brittany"
+#endif
 #endif
       , Eval.descriptor "eval"
       ]

haskell-language-server.cabal

@@ -94,10 +94,11 @@ library
   else
     build-depends:     unix
   if flag(agpl)
-    build-depends:
-      brittany
-    exposed-modules:
-      Ide.Plugin.Brittany
+    if impl(ghc < 8.10)
+      build-depends:
+        brittany
+      exposed-modules:
+        Ide.Plugin.Brittany
 
   ghc-options:
          -Wall