Handle {Int,Word}32Rep

src/Data/Binary/Class.hs

@@ -893,6 +893,10 @@ instance Binary RuntimeRep where
     put Word8Rep        = putWord8 13
     put Int16Rep        = putWord8 14
     put Word16Rep       = putWord8 15
+#if __GLASGOW_HASKELL__ >= 809
+    put Int32Rep        = putWord8 16
+    put Word32Rep       = putWord8 17
+#endif
 #endif
 
     get = do
@@ -915,6 +919,10 @@ instance Binary RuntimeRep where
           13 -> pure Word8Rep
           14 -> pure Int16Rep
           15 -> pure Word16Rep
+#if __GLASGOW_HASKELL__ >= 809
+          16 -> pure Int32Rep
+          17 -> pure Word32Rep
+#endif
 #endif
           _  -> fail "GHCi.TH.Binary.putRuntimeRep: invalid tag"