Kotlin v2.1.20-RC released!

[NewsBot]

Kotlin v2.1.20-RC has been released.

Changelog

Compiler

• KT-74929 False positive TYPE_PARAMETER_OF_PROPERTY_NOT_USED_IN_RECEIVER if it is used with T&Any
• KT-74227 K2: “Cannot infer type for this parameter. Please specify it explicitly” caused by lambda in another lambda with a parameterized function type
• KT-74474 K2: Report more precise diagnostic when last expression of non-unit lambda is a statement
• KT-74478 K2: False negative RETURN TYPE_MISMATCH if the last statement of a lambda is indexed assignment
• KT-74203 K2: False negative NO_ELSE_IN_WHEN of a generic type with star projection <*> bounded by a sealed hierarchy

Compose compiler

• b/377499888 Allow restarting overridden fun…

Link: Release Kotlin 2.1.20-RC · JetBrains/kotlin · GitHub