Cleanup

Author: allanrenucci

compiler/src/dotty/tools/dotc/core/Definitions.scala

@@ -408,7 +408,6 @@ class Definitions {
     alias.info.classSymbol.typeRef
   }
 
-  // lazy val SeqType: TypeRef = ctx.requiredClassRef("scala.collection.Seq")
   def SeqClass(implicit ctx: Context) = SeqType.symbol.asClass
     lazy val Seq_applyR = SeqClass.requiredMethodRef(nme.apply)
     def Seq_apply(implicit ctx: Context) = Seq_applyR.symbol

compiler/src/dotty/tools/dotc/typer/Implicits.scala

@@ -71,7 +71,7 @@ object Implicits {
     /** The implicit references */
     def refs: List[ImplicitRef]
 
-    private var SingletonClass: ClassSymbol = null
+    private[this] var SingletonClass: ClassSymbol = null
 
     /** Widen type so that it is neither a singleton type nor a type that inherits from scala.Singleton. */
     private def widenSingleton(tp: Type)(implicit ctx: Context): Type = {