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  1. abstract class A[T <: AnyRef : ClassManifest]{
  2.   def whichClass: Class[_ <: T] = classManifest[T].erasure
  3. }
  4.  
  5. case class X()
  6.  
  7. object B extends A[X]
  8.  
  9. object Main{
  10.   def main(args: Array[String]){
  11.     println(B.whichClass)
  12.   }
  13. }
Compilation error #stdin compilation error #stdout 0s 0KB
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Standard input is empty
compilation info 
Main.scala:2: error: type mismatch;
 found   : Class[(some other)_$1(in method whichClass)] where type (some other)_$1(in method whichClass)
 required: Class[_ <: T]
  def whichClass: Class[_ <: T] = classManifest[T].erasure
                                                   ^
one error found
stdout
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Standard output is empty
https://ideone.com/tCEhj
language:
Scala (scala 2.12.8)
created:
14 years ago
visibility:
public

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