Affects Version/s: None
Fix Version/s: Scala 2.13.0-M1
=== What steps will reproduce the problem (please be specific and use wikiformatting)? ===
This code compiles but produces a `ClassCastException` in the last line:
=== What is the expected behavior? ===
A compiler error or working code.
=== What versions of the following are you using? ===
- Scala: 2.8.1