avoid overlap warnings on template-haskell < 2.11

ekmett · Jan 17, 2016 · f3639a8 · f3639a8
1 parent 519cd91
commit f3639a8
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/Bound/TH.hs b/src/Bound/TH.hs
@@ -369,7 +369,9 @@ getPure name = do
         (conName, [ t1, t2 ])
       ForallC _ _ conName ->
          allTypeArgs conName
+#if MIN_VERSION_template_haskell(0,2,11)
       _ -> error "Not implemented"
+#endif
 
   return (findReturn lastTyVar (allTypeArgs `fmap` cons))
 #else