kotlin-metadata-jvm/kotlin.metadata/ExperimentalMustUseStatus

ExperimentalMustUseStatus

@RequiresOptIn(message = "This API is related to the experimental feature "unused return value checker" (see KT-12719).", level = RequiresOptIn.Level.WARNING)
annotation class ExperimentalMustUseStatus

Marks an API related to the experimental feature "unused return value checker" KT-12719, enabled by the compiler flag -Xreturn-value-checker.

This feature uses kotlin metadata to store information whether the return value of a function should be checked for usage. See KmFunction.returnValueStatus and ReturnValueStatus for details.