name based extractor to avoid instantiation (#625)
name based extractor to avoid instantiation (#625)

more info: https://github.com/scala/scala/pull/2848

Similar to https://github.com/json4s/json4s/pull/419 that was rejected because of compatibility with scala 2.10
Now that we don't use scala 2.10 anymore, this can be relevant again.
xuwei-k/json4s,json4s/json4s,json4s/json4s,xuwei-k/json4s