Simplify ClassOf phase

Make use of Definitions as the repository for
standard symbols in Predef.

1 files changed, 1 insertions, 8 deletions

diff --git a/src/dotty/tools/dotc/transform/ClassOf.scala b/src/dotty/tools/dotc/transform/ClassOf.scala
index f8f4991c8..e7b6977c7 100644
--- a/src/dotty/tools/dotc/transform/ClassOf.scala
+++ b/src/dotty/tools/dotc/transform/ClassOf.scala
@@ -21,15 +21,8 @@ class ClassOf extends MiniPhaseTransform {
 
   override def phaseName: String = "classOf"
 
-  private var classOfMethod: TermSymbol = _
-
-  override def prepareForUnit(tree: tpd.Tree)(implicit ctx: Context): TreeTransform = {
-    classOfMethod = defn.ScalaPredefModule.requiredMethod(nme.classOf)
-    this
-  }
-
   override def transformTypeApply(tree: TypeApply)(implicit ctx: Context, info: TransformerInfo): Tree =
-    if (tree.symbol eq classOfMethod) {
+    if (tree.symbol eq defn.Predef_classOf) {
       val targ = tree.args.head.tpe
       clsOf(targ).ensureConforms(tree.tpe).withPos(tree.pos)
     }