- Allow the tag of a field or enum variant to be deserialized from any unsigned integer type (#963, thanks @sfackler)
- Support
serialize_with
anddeserialize_with
applied to entire enum variants (#1015, thanks @spinda) - Add an optional
skip_field
method so serializers can be notified when a field is skipped (#1022, thanks @sfackler) - Add a "SCREAMING-KEBAB-CASE" option for the
rename_all
attribute (#1043, thanks @greyblake)