Remove benchmarking output

Author: q-ata

compiler/src/dotty/tools/dotc/transform/init/Semantic.scala

@@ -1101,15 +1101,12 @@ object Semantic:
    *
    *  The class to be checked must be an instantiable concrete class.
    */
-  private def checkClass(classSym: ClassSymbol)(using Cache.Data, Context): Int =
+  private def checkClass(classSym: ClassSymbol)(using Cache.Data, Context): Unit =
     val thisRef = ThisRef(classSym)
     val tpl = classSym.defTree.asInstanceOf[TypeDef].rhs.asInstanceOf[Template]
 
-    var accum = 0
-
     @tailrec
     def iterate(): Unit = {
-      accum += 1
       given Promoted = Promoted.empty(classSym)
       given Trace = Trace.empty.add(classSym.defTree)
       given reporter: Reporter.BufferedReporter = new Reporter.BufferedReporter
@@ -1132,19 +1129,15 @@ object Semantic:
     }
 
     iterate()
-
-    accum - 1
   end checkClass
 
   /**
    * Check the specified concrete classes
    */
   def checkClasses(classes: List[ClassSymbol])(using Context): Unit =
-    var total = 0
     given Cache.Data()
     for classSym <- classes if isConcreteClass(classSym) do
       total += checkClass(classSym)
-    System.err.nn.println(total)
 
 // ----- Semantic definition --------------------------------
   type ArgInfo = TraceValue[Value]