This annotation marks the Kotlin/Native standard library API that is considered obsolete and is being phased out.

An obsolete API is not recommended to use, and users should migrate from it.

Any usage of a declaration annotated with @ObsoleteNativeApi must be accepted either by annotating that usage with the OptIn annotation, e.g. @OptIn(ObsoleteNativeApi::class), or by using the compiler argument -opt-in=kotlin.native.ObsoleteNativeApi.

Since Kotlin