No longer warn on missing deriving strategies

tarleb · tarleb · commit 620cd6866328 · 2020-09-21T17:04:46.000+02:00
diff --git a/ast-migrator.cabal b/ast-migrator.cabal
@@ -41,8 +41,6 @@ common common-options
   if impl(ghc >= 8.4)
     ghc-options:       -Wmissing-export-lists
                        -Wpartial-fields
-  if impl(ghc >= 8.8)
-    ghc-options:       -Wmissing-deriving-strategies
 
   default-language:    Haskell2010
 
