Rename typedAheadImpl -> typedAhead

Author: odersky

compiler/src/dotty/tools/dotc/config/Config.scala

@@ -161,7 +161,7 @@ object Config {
   final val showCompletions = false
 
   /** If set, enables tracing */
-  final val tracingEnabled = false
+  final val tracingEnabled = true
 
   /** Initial capacity of uniques HashMap.
    *  Note: This MUST BE a power of two to work with util.HashSet

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

@@ -1078,7 +1078,7 @@ class Namer { typer: Typer =>
   }
 
   /** Typecheck `tree` during completion using `typed`, and remember result in TypedAhead map */
-  def typedAheadImpl(tree: Tree, typed: untpd.Tree => tpd.Tree)(implicit ctx: Context): tpd.Tree = {
+  def typedAhead(tree: Tree, typed: untpd.Tree => tpd.Tree)(implicit ctx: Context): tpd.Tree = {
     val xtree = expanded(tree)
     xtree.getAttachment(TypedAhead) match {
       case Some(ttree) => ttree
@@ -1090,10 +1090,10 @@ class Namer { typer: Typer =>
   }
 
   def typedAheadType(tree: Tree, pt: Type = WildcardType)(implicit ctx: Context): tpd.Tree =
-    typedAheadImpl(tree, typer.typed(_, pt)(ctx retractMode Mode.PatternOrTypeBits addMode Mode.Type))
+    typedAhead(tree, typer.typed(_, pt)(ctx retractMode Mode.PatternOrTypeBits addMode Mode.Type))
 
   def typedAheadExpr(tree: Tree, pt: Type = WildcardType)(implicit ctx: Context): tpd.Tree =
-    typedAheadImpl(tree, typer.typed(_, pt)(ctx retractMode Mode.PatternOrTypeBits))
+    typedAhead(tree, typer.typed(_, pt)(ctx retractMode Mode.PatternOrTypeBits))
 
   def typedAheadAnnotation(tree: Tree)(implicit ctx: Context): tpd.Tree =
     typedAheadExpr(tree, defn.AnnotationType)

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

@@ -525,7 +525,7 @@ class Typer extends Namer
           templ1 = cpy.Template(templ)(parents = untpd.TypeTree(pt) :: Nil)
         templ1.parents foreach {
           case parent: RefTree =>
-            typedAheadImpl(parent, tree => inferTypeParams(typedType(tree), pt))
+            typedAhead(parent, tree => inferTypeParams(typedType(tree), pt))
           case _ =>
         }
         val x = tpnme.ANON_CLASS