Describe the bug When using an interface which inherits from other interfaces which have @Composable default methods, the application immediately crashes at runtime with the following exception: ...

Describe the bug this is a follow-up to #2516 which is closed already but it seems the described issue still appears. using v2.8.1 (and the new default open api version 3.1) with spring-data-rest ...

Compare inheritance and composition, the two fundamental ways to relate Java classes, then practice debugging ClassCastExceptions in Java inheritance.