MetaContainerRootMapWarning

@RequiresOptIn(message = "Do not use this directly without any special reason", level = RequiresOptIn.Level.WARNING)
@Target(allowedTargets = [AnnotationTarget.FIELD])
annotation class MetaContainerRootMapWarning(source)

Marks the direct use of MetaContainer.map as requiring explicit opt-in.

This annotation warns against direct manipulation of the internal map without using the type-safe accessors, which could break type safety guarantees.