Fix warning in newer ghc/th

obsidiansystems · Apr 11, 2024 · 1a3d557 · 1a3d557
1 parent 1420486
commit 1a3d557
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/src/Data/Aeson/GADT/TH.hs b/src/Data/Aeson/GADT/TH.hs
@@ -45,7 +45,11 @@ import qualified Data.Set as Set
 import Data.Some (Some(..))
 import Language.Haskell.TH hiding (cxt)
 import Language.Haskell.TH.Datatype (ConstructorInfo(..), applySubstitution, datatypeCons, reifyDatatype, unifyTypes)
-import Language.Haskell.TH.Datatype.TyVarBndr (TyVarBndrVis, tvName)
+import Language.Haskell.TH.Datatype.TyVarBndr (
+#if !MIN_VERSION_template_haskell(2,21,0)
+  TyVarBndrVis,
+#endif
+  tvName)
 
 #if MIN_VERSION_dependent_sum(0,5,0)
 #else