Change Apply to extend WithEndMarker

Author: soronpo

compiler/src/dotty/tools/dotc/ast/Trees.scala

@@ -518,7 +518,7 @@ object Trees {
 
   /** fun(args) */
   case class Apply[+T <: Untyped] private[ast] (fun: Tree[T], args: List[Tree[T]])(implicit @constructorOnly src: SourceFile)
-    extends GenericApply[T] {
+    extends GenericApply[T] with WithEndMarker[T] {
     type ThisTree[+T <: Untyped] = Apply[T]
 
     def setApplyKind(kind: ApplyKind) =
@@ -530,13 +530,6 @@ object Trees {
      */
     def applyKind: ApplyKind =
       attachmentOrElse(untpd.KindOfApply, ApplyKind.Regular)
-
-    def setEndMarker(): this.type =
-      putAttachment(untpd.HasEndMarker, ())
-      this
-
-    def hasEndMarker: Boolean =
-      hasAttachment(untpd.HasEndMarker)
   }
 
   /** fun[args] */