SymbolProcessorStep2.kt

override fun process(resolver: Resolver): List<KSAnnotated> {
    val symbolMap = resolver
        .getSymbolsWithAnnotation(STICKY_ANNOTATION_NAME)
        .filterIsInstance<KSPropertyDeclaration>()
        .groupBy {
            resolver.getOwnerJvmClassName(it) ?: run {
                logger.warn("Failed to find class name of property $it")
                return emptyList()
            }
        }
    if (symbolMap.isEmpty()) return emptyList()
    
    // ...
}