Allow bytes for adjantly tagged enums

serde/src/private/de.rs

@@ -990,6 +990,19 @@ mod content {
                 Ok(TagContentOtherField::Other)
             }
         }
+
+        fn visit_bytes<E>(self, field: &[u8]) -> Result<Self::Value, E>
+        where
+            E: de::Error,
+        {
+            if field == self.tag.as_bytes() {
+                Ok(TagContentOtherField::Tag)
+            } else if field == self.content.as_bytes() {
+                Ok(TagContentOtherField::Content)
+            } else {
+                Ok(TagContentOtherField::Other)
+            }
+        }
     }
 
     /// Not public API