v2.3.0-RC2

Kotlin v2.3.0-RC2 addresses critical compiler issues affecting generic type handling with functional interfaces and enhances plugin compatibility diagnostics. This release focuses on stability improvements for developers using advanced type systems and custom compiler plugins.

Highlights

• Fixed ClassCastException when instantiating classes with generics implemented by fun interfaces and lambdas
• Improved compiler error messages to identify incompatible plugins causing compilation failures