t6082.scala:1: warning: Implementation restriction: subclassing Classfile does not
make your annotation visible at runtime.  If that is what
you want, you must write the annotation class in Java.
class annot(notValue: String) extends annotation.ClassfileAnnotation
      ^
t6082.scala:2: error: classfile annotation arguments have to be supplied as named arguments
@annot("") class C
       ^
t6082.scala:2: error: annotation annot is missing argument notValue
@annot("") class C
 ^
one warning found
two errors found