More () fixes

Author: odersky

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

@@ -847,7 +847,7 @@ trait Applications extends Compatibility { self: Typer with Dynamic =>
     def followTypeAlias(tree: untpd.Tree): untpd.Tree = {
       tree match {
         case tree: untpd.RefTree =>
-          val nestedCtx = ctx.fresh.setNewTyperState
+          val nestedCtx = ctx.fresh.setNewTyperState()
           val ttree =
             typedType(untpd.rename(tree, tree.name.toTypeName))(nestedCtx)
           ttree.tpe match {

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

@@ -31,7 +31,7 @@ object Inferencing {
    *  Variables that are successfully minimized do not count as uninstantiated.
    */
   def isFullyDefined(tp: Type, force: ForceDegree.Value)(implicit ctx: Context): Boolean = {
-    val nestedCtx = ctx.fresh.setNewTyperState
+    val nestedCtx = ctx.fresh.setNewTyperState()
     val result = new IsFullyDefinedAccumulator(force)(nestedCtx).process(tp)
     if (result) nestedCtx.typerState.commit()
     result