Refactoring to avoid multiple overloaded traceIndent methods.

1 files changed, 7 insertions, 5 deletions

diff --git a/src/dotty/tools/dotc/typer/Implicits.scala b/src/dotty/tools/dotc/typer/Implicits.scala
index 5ab40d529..b5f7f0366 100644
--- a/src/dotty/tools/dotc/typer/Implicits.scala
+++ b/src/dotty/tools/dotc/typer/Implicits.scala
@@ -62,7 +62,7 @@ object Implicits {
     }
 
     /** The implicit references that are eligible for expected type `tp` */
-    lazy val eligible: List[TermRef] = ctx.traceIndented(implicits, i"eligible($tp), companions = ${companionRefs.toList}%, %", show = true)(filterMatching(tp))
+    lazy val eligible: List[TermRef] = ctx.traceIndented(i"eligible($tp), companions = ${companionRefs.toList}%, %", implicits, show = true)(filterMatching(tp))
 
     override def toString =
       i"OfTypeImplicits($tp), companions = ${companionRefs.toList}%, %; refs = $refs%, %."
@@ -215,7 +215,7 @@ trait ImplicitRunInfo { self: RunInfo =>
 
     // todo: compute implicits directly, without going via companionRefs?
     def collectCompanions(tp: Type): TermRefSet = track("computeImplicicScope") {
-      ctx.traceIndented(implicits, i"collectCompanions($tp)") {
+      ctx.traceIndented(i"collectCompanions($tp)", implicits) {
         val comps = new TermRefSet
         tp match {
           case tp: NamedType =>
@@ -295,7 +295,7 @@ trait Implicits { self: Typer =>
    *  !!! todo: catch potential cycles
    */
   def inferImplicit(pt: Type, argument: Tree, pos: Position)(implicit ctx: Context): SearchResult = track("inferImplicit") {
-    ctx.traceIndented(implicits, s"search implicit ${pt.show}, arg = ${argument.show}: ${argument.tpe.show}, constraint = ${ctx.typerState.constraint.show}", show = true) {
+    ctx.traceIndented(s"search implicit ${pt.show}, arg = ${argument.show}: ${argument.tpe.show}, constraint = ${ctx.typerState.constraint.show}", implicits, show = true) {
       assert(!pt.isInstanceOf[ExprType])
       val isearch =
         if (ctx.settings.explaintypes.value) new ExplainedImplicitSearch(pt, argument, pos)
@@ -349,7 +349,7 @@ trait Implicits { self: Typer =>
     def searchImplicits(eligible: List[TermRef], contextual: Boolean): SearchResult = {
 
       /** Try to typecheck an implicit reference */
-      def typedImplicit(ref: TermRef)(implicit ctx: Context): SearchResult = track("typedImplicit") { ctx.traceIndented(implicits, i"typed implicit $ref, pt = $pt, implicitsEnabled == ${ctx.mode is ImplicitsEnabled}", show = true) {
+      def typedImplicit(ref: TermRef)(implicit ctx: Context): SearchResult = track("typedImplicit") { ctx.traceIndented(i"typed implicit $ref, pt = $pt, implicitsEnabled == ${ctx.mode is ImplicitsEnabled}", implicits, show = true) {
         var generated: Tree = Ident(ref).withPos(pos)
         if (!argument.isEmpty)
           generated = typedUnadapted(
@@ -544,4 +544,6 @@ class TermRefSet(implicit ctx: Context) extends mutable.Traversable[TermRef] {
     for (sym <- elems.keysIterator)
       for (pre <- elems(sym))
         f(TermRef(pre, sym))
-}
\ No newline at end of file
+}
+
+object EmptyTermRefSet extends TermRefSet()(NoContext)