WillRequireMigrationToRichErrors
This annotation marks all API affected by a required future migration to Kotlin rich errors.
All API that is annotated with this annotation will become both binary and source incompatible once rich errors are introduced. Due to the complexity and integration of the affected API, no deprecation cycle can be provided for these components.
Example: K3StringOrError ->K3String | SyntaxError | NoSuchStringVar | ...