com-lihaoyi / upickle

uPickle: a simple, fast, dependency-free JSON & Binary (MessagePack) serialization library for Scala
https://com-lihaoyi.github.io/upickle
MIT License
721 stars 165 forks source link

Improve error message for merging non-caseclass readwriters #602

Closed lihaoyi closed 4 months ago

lihaoyi commented 4 months ago

Fixes https://github.com/com-lihaoyi/upickle/issues/394

Added a unit test to cover new failure message