addAnnotation

open fun addAnnotation(annotationSpec: AnnotationSpec): T
open fun addAnnotation(annotation: ClassName): T
@DelicateKotlinPoetApi(message = "Java reflection APIs don't give complete information on Kotlin types. Consider using the kotlinpoet-metadata APIs instead.")
open fun addAnnotation(annotation: Class<*>): T
open fun addAnnotation(annotation: KClass<*>): T